Boot log: imx6q-sabrelite

    1 13:58:54.320913  lava-dispatcher, installed at version: 2023.01
    2 13:58:54.321160  start: 0 validate
    3 13:58:54.321344  Start time: 2023-04-20 13:58:54.321323+00:00 (UTC)
    4 13:58:54.321477  Using caching service: 'http://localhost/cache/?uri=%s'
    5 13:58:54.321660  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230414.0%2Farmhf%2Finitrd.cpio.gz exists
    6 13:58:54.613937  Using caching service: 'http://localhost/cache/?uri=%s'
    7 13:58:54.614627  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 13:58:58.632196  Using caching service: 'http://localhost/cache/?uri=%s'
    9 13:58:58.632886  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 13:58:59.138769  Using caching service: 'http://localhost/cache/?uri=%s'
   11 13:58:59.139432  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230414.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 13:58:59.143569  Using caching service: 'http://localhost/cache/?uri=%s'
   13 13:58:59.144092  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 13:59:02.165092  validate duration: 7.84
   16 13:59:02.165540  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 13:59:02.165687  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 13:59:02.165826  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 13:59:02.165975  Not decompressing ramdisk as can be used compressed.
   20 13:59:02.166101  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230414.0/armhf/initrd.cpio.gz
   21 13:59:02.166236  saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/ramdisk/initrd.cpio.gz
   22 13:59:02.166338  total size: 4020188 (3MB)
   23 13:59:02.167828  progress   0% (0MB)
   24 13:59:02.169925  progress   5% (0MB)
   25 13:59:02.171624  progress  10% (0MB)
   26 13:59:02.173357  progress  15% (0MB)
   27 13:59:02.175051  progress  20% (0MB)
   28 13:59:02.176750  progress  25% (0MB)
   29 13:59:02.178626  progress  30% (1MB)
   30 13:59:02.180429  progress  35% (1MB)
   31 13:59:02.182562  progress  40% (1MB)
   32 13:59:02.184336  progress  45% (1MB)
   33 13:59:02.186104  progress  50% (1MB)
   34 13:59:02.187802  progress  55% (2MB)
   35 13:59:02.189550  progress  60% (2MB)
   36 13:59:02.191273  progress  65% (2MB)
   37 13:59:02.192963  progress  70% (2MB)
   38 13:59:02.194945  progress  75% (2MB)
   39 13:59:02.196628  progress  80% (3MB)
   40 13:59:02.198359  progress  85% (3MB)
   41 13:59:02.200174  progress  90% (3MB)
   42 13:59:02.201888  progress  95% (3MB)
   43 13:59:02.203051  progress 100% (3MB)
   44 13:59:02.203248  3MB downloaded in 0.04s (103.88MB/s)
   45 13:59:02.203399  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 13:59:02.203679  end: 1.1 download-retry (duration 00:00:00) [common]
   48 13:59:02.203768  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 13:59:02.203853  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 13:59:02.203987  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 13:59:02.204057  saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/kernel/zImage
   52 13:59:02.204124  total size: 12526080 (11MB)
   53 13:59:02.204187  No compression specified
   54 13:59:02.205385  progress   0% (0MB)
   55 13:59:02.208878  progress   5% (0MB)
   56 13:59:02.212398  progress  10% (1MB)
   57 13:59:02.215766  progress  15% (1MB)
   58 13:59:02.219131  progress  20% (2MB)
   59 13:59:02.222581  progress  25% (3MB)
   60 13:59:02.225996  progress  30% (3MB)
   61 13:59:02.229413  progress  35% (4MB)
   62 13:59:02.232764  progress  40% (4MB)
   63 13:59:02.236356  progress  45% (5MB)
   64 13:59:02.239780  progress  50% (6MB)
   65 13:59:02.243220  progress  55% (6MB)
   66 13:59:02.246675  progress  60% (7MB)
   67 13:59:02.250058  progress  65% (7MB)
   68 13:59:02.253400  progress  70% (8MB)
   69 13:59:02.256877  progress  75% (8MB)
   70 13:59:02.260308  progress  80% (9MB)
   71 13:59:02.263799  progress  85% (10MB)
   72 13:59:02.267482  progress  90% (10MB)
   73 13:59:02.270884  progress  95% (11MB)
   74 13:59:02.274219  progress 100% (11MB)
   75 13:59:02.274369  11MB downloaded in 0.07s (170.07MB/s)
   76 13:59:02.274525  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 13:59:02.274784  end: 1.2 download-retry (duration 00:00:00) [common]
   79 13:59:02.274887  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 13:59:02.275014  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 13:59:02.275157  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 13:59:02.275234  saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb
   83 13:59:02.275305  total size: 42449 (0MB)
   84 13:59:02.275372  No compression specified
   85 13:59:02.276553  progress  77% (0MB)
   86 13:59:02.276844  progress 100% (0MB)
   87 13:59:02.276988  0MB downloaded in 0.00s (24.09MB/s)
   88 13:59:02.277137  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 13:59:02.277431  end: 1.3 download-retry (duration 00:00:00) [common]
   91 13:59:02.277554  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 13:59:02.277675  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 13:59:02.277813  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230414.0/armhf/full.rootfs.tar.xz
   94 13:59:02.277914  saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/nfsrootfs/full.rootfs.tar
   95 13:59:02.277987  total size: 195780508 (186MB)
   96 13:59:02.278054  Using unxz to decompress xz
   97 13:59:02.281939  progress   0% (0MB)
   98 13:59:02.849523  progress   5% (9MB)
   99 13:59:03.388038  progress  10% (18MB)
  100 13:59:03.990399  progress  15% (28MB)
  101 13:59:04.392643  progress  20% (37MB)
  102 13:59:04.710809  progress  25% (46MB)
  103 13:59:05.305196  progress  30% (56MB)
  104 13:59:05.883740  progress  35% (65MB)
  105 13:59:06.475986  progress  40% (74MB)
  106 13:59:07.063792  progress  45% (84MB)
  107 13:59:07.656283  progress  50% (93MB)
  108 13:59:08.305347  progress  55% (102MB)
  109 13:59:09.010695  progress  60% (112MB)
  110 13:59:09.140720  progress  65% (121MB)
  111 13:59:09.308886  progress  70% (130MB)
  112 13:59:09.401811  progress  75% (140MB)
  113 13:59:09.474685  progress  80% (149MB)
  114 13:59:09.547874  progress  85% (158MB)
  115 13:59:09.660249  progress  90% (168MB)
  116 13:59:09.968268  progress  95% (177MB)
  117 13:59:10.564594  progress 100% (186MB)
  118 13:59:10.571011  186MB downloaded in 8.29s (22.51MB/s)
  119 13:59:10.571331  end: 1.4.1 http-download (duration 00:00:08) [common]
  121 13:59:10.571632  end: 1.4 download-retry (duration 00:00:08) [common]
  122 13:59:10.571735  start: 1.5 download-retry (timeout 00:09:52) [common]
  123 13:59:10.571835  start: 1.5.1 http-download (timeout 00:09:52) [common]
  124 13:59:10.571966  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 13:59:10.572047  saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/modules/modules.tar
  126 13:59:10.572117  total size: 7360868 (7MB)
  127 13:59:10.572187  Using unxz to decompress xz
  128 13:59:10.866142  progress   0% (0MB)
  129 13:59:10.888244  progress   5% (0MB)
  130 13:59:10.910562  progress  10% (0MB)
  131 13:59:10.933301  progress  15% (1MB)
  132 13:59:10.957145  progress  20% (1MB)
  133 13:59:10.982287  progress  25% (1MB)
  134 13:59:11.007748  progress  30% (2MB)
  135 13:59:11.033737  progress  35% (2MB)
  136 13:59:11.058870  progress  40% (2MB)
  137 13:59:11.084366  progress  45% (3MB)
  138 13:59:11.107488  progress  50% (3MB)
  139 13:59:11.130562  progress  55% (3MB)
  140 13:59:11.153452  progress  60% (4MB)
  141 13:59:11.180229  progress  65% (4MB)
  142 13:59:11.204432  progress  70% (4MB)
  143 13:59:11.227494  progress  75% (5MB)
  144 13:59:11.250256  progress  80% (5MB)
  145 13:59:11.273398  progress  85% (5MB)
  146 13:59:11.298513  progress  90% (6MB)
  147 13:59:11.324187  progress  95% (6MB)
  148 13:59:11.359344  progress 100% (7MB)
  149 13:59:11.367158  7MB downloaded in 0.80s (8.83MB/s)
  150 13:59:11.367481  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 13:59:11.367808  end: 1.5 download-retry (duration 00:00:01) [common]
  153 13:59:11.367927  start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
  154 13:59:11.368053  start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
  155 13:59:13.412063  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux
  156 13:59:13.412314  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 13:59:13.412433  start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
  158 13:59:13.412588  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd
  159 13:59:13.412707  makedir: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin
  160 13:59:13.412802  makedir: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/tests
  161 13:59:13.412890  makedir: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/results
  162 13:59:13.413000  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-add-keys
  163 13:59:13.413141  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-add-sources
  164 13:59:13.413265  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-background-process-start
  165 13:59:13.413571  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-background-process-stop
  166 13:59:13.413691  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-common-functions
  167 13:59:13.413808  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-echo-ipv4
  168 13:59:13.413926  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-install-packages
  169 13:59:13.414042  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-installed-packages
  170 13:59:13.414157  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-os-build
  171 13:59:13.414272  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-probe-channel
  172 13:59:13.414389  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-probe-ip
  173 13:59:13.414503  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-target-ip
  174 13:59:13.414618  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-target-mac
  175 13:59:13.414732  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-target-storage
  176 13:59:13.414849  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-case
  177 13:59:13.414964  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-event
  178 13:59:13.415078  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-feedback
  179 13:59:13.415196  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-raise
  180 13:59:13.415310  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-reference
  181 13:59:13.415425  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-runner
  182 13:59:13.415539  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-set
  183 13:59:13.415655  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-shell
  184 13:59:13.415772  Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-add-keys (debian)
  185 13:59:13.415899  Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-add-sources (debian)
  186 13:59:13.416018  Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-install-packages (debian)
  187 13:59:13.416135  Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-installed-packages (debian)
  188 13:59:13.416252  Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-os-build (debian)
  189 13:59:13.416352  Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/environment
  190 13:59:13.416444  LAVA metadata
  191 13:59:13.416517  - LAVA_JOB_ID=10062466
  192 13:59:13.416584  - LAVA_DISPATCHER_IP=192.168.201.1
  193 13:59:13.416695  start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
  194 13:59:13.416916  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 13:59:13.417012  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
  196 13:59:13.417080  skipped lava-vland-overlay
  197 13:59:13.417160  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 13:59:13.417246  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
  199 13:59:13.417338  skipped lava-multinode-overlay
  200 13:59:13.417431  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 13:59:13.417514  start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
  202 13:59:13.417592  Loading test definitions
  203 13:59:13.417687  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
  204 13:59:13.417760  Using /lava-10062466 at stage 0
  205 13:59:13.418000  uuid=10062466_1.6.2.4.1 testdef=None
  206 13:59:13.418091  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 13:59:13.418179  start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
  208 13:59:13.418614  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 13:59:13.418852  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
  211 13:59:13.419358  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 13:59:13.419606  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
  214 13:59:13.420086  runner path: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0/tests/0_timesync-off test_uuid 10062466_1.6.2.4.1
  215 13:59:13.420238  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 13:59:13.420476  start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
  218 13:59:13.420554  Using /lava-10062466 at stage 0
  219 13:59:13.420657  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 13:59:13.420740  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0/tests/1_kselftest-lkdtm'
  221 13:59:19.452967  Running '/usr/bin/git checkout kernelci.org
  222 13:59:19.611832  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 13:59:19.612896  uuid=10062466_1.6.2.4.5 testdef=None
  224 13:59:19.613123  end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
  226 13:59:19.613527  start: 1.6.2.4.6 test-overlay (timeout 00:09:43) [common]
  227 13:59:19.614717  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 13:59:19.615100  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:43) [common]
  230 13:59:19.616623  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 13:59:19.617020  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:43) [common]
  233 13:59:19.618504  runner path: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0/tests/1_kselftest-lkdtm test_uuid 10062466_1.6.2.4.5
  234 13:59:19.618641  BOARD='imx6q-sabrelite'
  235 13:59:19.618747  BRANCH='cip-gitlab'
  236 13:59:19.618851  SKIPFILE='/dev/null'
  237 13:59:19.618952  SKIP_INSTALL='True'
  238 13:59:19.619050  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 13:59:19.619154  TST_CASENAME=''
  240 13:59:19.619250  TST_CMDFILES='lkdtm'
  241 13:59:19.619450  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 13:59:19.619816  Creating lava-test-runner.conf files
  244 13:59:19.619925  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0 for stage 0
  245 13:59:19.620062  - 0_timesync-off
  246 13:59:19.620172  - 1_kselftest-lkdtm
  247 13:59:19.620314  end: 1.6.2.4 test-definition (duration 00:00:06) [common]
  248 13:59:19.620461  start: 1.6.2.5 compress-overlay (timeout 00:09:43) [common]
  249 13:59:27.751603  end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
  250 13:59:27.751788  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:34) [common]
  251 13:59:27.751924  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 13:59:27.752063  end: 1.6.2 lava-overlay (duration 00:00:14) [common]
  253 13:59:27.752192  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  254 13:59:27.830822  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 13:59:27.831225  start: 1.6.4 extract-modules (timeout 00:09:34) [common]
  256 13:59:27.831358  extracting modules file /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux
  257 13:59:27.931035  extracting modules file /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk
  258 13:59:28.029371  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 13:59:28.029573  start: 1.6.5 apply-overlay-tftp (timeout 00:09:34) [common]
  260 13:59:28.029710  [common] Applying overlay to NFS
  261 13:59:28.029802  [common] Applying overlay /var/lib/lava/dispatcher/tmp/10062466/compress-overlay-ibj9ntfj/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux
  262 13:59:28.911435  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  263 13:59:28.911634  start: 1.6.6 prepare-kernel (timeout 00:09:33) [common]
  264 13:59:28.911780  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:33) [common]
  265 13:59:28.911925  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  266 13:59:28.912049  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  267 13:59:28.912174  start: 1.6.7 configure-preseed-file (timeout 00:09:33) [common]
  268 13:59:28.912292  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  269 13:59:28.912416  start: 1.6.8 compress-ramdisk (timeout 00:09:33) [common]
  270 13:59:28.912498  Building ramdisk /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk
  271 13:59:29.062961  >> 79878 blocks

  272 13:59:30.847690  Adding RAMdisk u-boot header.
  273 13:59:30.848096  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk.cpio.gz.uboot
  274 13:59:30.884981  output: Image Name:   
  275 13:59:30.885431  output: Created:      Thu Apr 20 14:59:30 2023
  276 13:59:30.885593  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  277 13:59:30.885739  output: Data Size:    15279009 Bytes = 14920.91 KiB = 14.57 MiB
  278 13:59:30.885883  output: Load Address: 00000000
  279 13:59:30.886022  output: Entry Point:  00000000
  280 13:59:30.886151  output: 
  281 13:59:30.886323  rename /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
  282 13:59:30.886629  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  283 13:59:30.886832  end: 1.6 prepare-tftp-overlay (duration 00:00:20) [common]
  284 13:59:30.887027  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  285 13:59:30.887157  No LXC device requested
  286 13:59:30.887285  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  287 13:59:30.887416  start: 1.8 deploy-device-env (timeout 00:09:31) [common]
  288 13:59:30.887534  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  289 13:59:30.887647  Checking files for TFTP limit of 4294967296 bytes.
  290 13:59:30.888186  end: 1 tftp-deploy (duration 00:00:29) [common]
  291 13:59:30.888309  start: 2 uboot-action (timeout 00:05:00) [common]
  292 13:59:30.888420  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  293 13:59:30.888512  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  294 13:59:30.888610  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  295 13:59:30.888793  substitutions:
  296 13:59:30.888886  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  297 13:59:30.888982  - {DTB_ADDR}: 0x13f00000
  298 13:59:30.889049  - {DTB}: 10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb
  299 13:59:30.889114  - {INITRD}: 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
  300 13:59:30.889178  - {KERNEL_ADDR}: 0x10000000
  301 13:59:30.889240  - {KERNEL}: 10062466/tftp-deploy-xhvcx5pq/kernel/zImage
  302 13:59:30.889314  - {LAVA_MAC}: None
  303 13:59:30.889377  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux
  304 13:59:30.889442  - {NFS_SERVER_IP}: 192.168.201.1
  305 13:59:30.889504  - {PRESEED_CONFIG}: None
  306 13:59:30.889565  - {PRESEED_LOCAL}: None
  307 13:59:30.889626  - {RAMDISK_ADDR}: 0x14000000
  308 13:59:30.889686  - {RAMDISK}: 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
  309 13:59:30.889747  - {ROOT_PART}: None
  310 13:59:30.889807  - {ROOT}: None
  311 13:59:30.889869  - {SERVER_IP}: 192.168.201.1
  312 13:59:30.889929  - {TEE_ADDR}: 0x83000000
  313 13:59:30.889989  - {TEE}: None
  314 13:59:30.890050  Parsed boot commands:
  315 13:59:30.890110  - setenv autoload no
  316 13:59:30.890171  - setenv initrd_high 0xffffffff
  317 13:59:30.890232  - setenv fdt_high 0xffffffff
  318 13:59:30.890292  - dhcp
  319 13:59:30.890353  - setenv serverip 192.168.201.1
  320 13:59:30.890413  - tftp 0x10000000 10062466/tftp-deploy-xhvcx5pq/kernel/zImage
  321 13:59:30.890474  - tftp 0x14000000 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
  322 13:59:30.890534  - setenv initrd_size ${filesize}
  323 13:59:30.890594  - tftp 0x13f00000 10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb
  324 13:59:30.890654  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
  325 13:59:30.890722  - bootz 0x10000000 0x14000000 0x13f00000
  326 13:59:30.890809  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  328 13:59:30.891065  start: 2.3 connect-device (timeout 00:05:00) [common]
  329 13:59:30.891153  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
  330 13:59:30.895146  Setting prompt string to ['lava-test: # ']
  331 13:59:30.895550  end: 2.3 connect-device (duration 00:00:00) [common]
  332 13:59:30.895687  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  333 13:59:30.895793  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  334 13:59:30.895895  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  335 13:59:30.896103  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
  336 13:59:35.953828  >> Command sent successfully.

  337 13:59:35.957338  Returned 0 in 5 seconds
  338 13:59:36.058489  end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
  340 13:59:36.059231  end: 2.4.1 reset-device (duration 00:00:05) [common]
  341 13:59:36.059495  start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
  342 13:59:36.059734  Setting prompt string to ['Hit any key to stop autoboot']
  343 13:59:36.059923  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  344 13:59:36.060538  [Enter `^Ec?' for help]

  345 13:59:37.389395  

  346 13:59:37.389972  

  347 13:59:37.390337  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)

  348 13:59:37.390675  

  349 13:59:37.391000  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz

  350 13:59:37.391302  Reset cause: POR

  351 13:59:37.391594  Model: Freescale i.MX6 Quad SABRE Lite Board

  352 13:59:37.391883  Board: SABRE Lite

  353 13:59:37.392166  I2C:   ready

  354 13:59:37.392450  DRAM:  1 GiB

  355 13:59:37.465177  MMC:   FSL_SDHC: 0, FSL_SDHC: 1

  356 13:59:37.465746  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB

  357 13:59:37.466109  *** Warning - bad CRC, using default environment

  358 13:59:37.466461  

  359 13:59:37.466767  In:    serial

  360 13:59:37.467064  Out:   serial

  361 13:59:37.467355  Err:   serial

  362 13:59:37.496616  Net:   using phy at 7

  363 13:59:37.497091  FEC [PRIME], usb_ether

  364 13:59:37.497540  Error: usb_ether address not set.

  365 13:59:37.497934  

  366 13:59:37.498314  starting USB...

  367 13:59:37.498690  Bus usb@2184000: usb dr_mode not found

  368 13:59:37.545063  Bus usb@2184200: USB EHCI 1.00

  369 13:59:40.592364  scanning bus usb@2184000 for devices... 1 USB Device(s) found

  370 13:59:45.735296  scanning bus usb@2184200 for devices... 2 USB Device(s) found

  371 13:59:45.735805         scanning usb for storage devices... 0 Storage Device(s) found

  372 13:59:45.736131         scanning usb for ethernet devices... 0 Ethernet Device(s) found

  374 13:59:45.898293  Hit any key to stop autoboot:  3 

  375 13:59:45.899052  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  376 13:59:45.899582  start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
  377 13:59:45.899999  Setting prompt string to ['=>']
  378 13:59:45.900414  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
  379 13:59:45.910945   0 

  380 13:59:45.911987  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  381 13:59:45.912402  Sending with 10 millisecond of delay
  383 13:59:47.058725  => setenv autoload no

  384 13:59:47.069689  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
  385 13:59:47.073924  setenv autoload no

  386 13:59:47.074582  Sending with 10 millisecond of delay
  388 13:59:48.891298  => setenv initrd_high 0xffffffff

  389 13:59:48.902106  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
  390 13:59:48.902957  setenv initrd_high 0xffffffff

  391 13:59:48.903616  Sending with 10 millisecond of delay
  393 13:59:50.536197  => setenv fdt_high 0xffffffff

  394 13:59:50.547004  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  395 13:59:50.547837  setenv fdt_high 0xffffffff

  396 13:59:50.548491  Sending with 10 millisecond of delay
  398 13:59:50.843132  => dhcp

  399 13:59:50.853921  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  400 13:59:50.854738  dhcp

  401 13:59:50.969840  BOOTP broadcast 1

  402 13:59:50.970382  DHCP client bound to address 192.168.201.36 (5 ms)

  403 13:59:50.970993  Sending with 10 millisecond of delay
  405 13:59:52.786267  => setenv serverip 192.168.201.1

  406 13:59:52.797187  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
  407 13:59:52.798045  setenv serverip 192.168.201.1

  408 13:59:52.798684  Sending with 10 millisecond of delay
  410 13:59:56.433802  => tftp 0x10000000 10062466/tftp-deploy-xhvcx5pq/kernel/zImage

  411 13:59:56.444712  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  412 13:59:56.451304  tftp 0x10000000 10062466/tftp-deploy-xhvcx5pq/kernel/zImage

  413 13:59:56.562932  Using FEC device

  414 13:59:56.563440  TFTP from server 192.168.201.1; our IP address is 192.168.201.36

  415 13:59:56.563764  Filename '10062466/tftp-deploy-xhvcx5pq/kernel/zImage'.

  416 13:59:56.564064  Load address: 0x10000000

  417 13:59:56.722271  Loading: *#################################################################

  418 13:59:56.850085  	 #################################################################

  419 13:59:56.977881  	 #################################################################

  420 13:59:57.105834  	 #################################################################

  421 13:59:57.233677  	 #################################################################

  422 13:59:57.361477  	 #################################################################

  423 13:59:57.489251  	 #################################################################

  424 13:59:57.617150  	 #################################################################

  425 13:59:57.729006  	 #################################################################

  426 13:59:57.856819  	 #################################################################

  427 13:59:57.984748  	 #################################################################

  428 13:59:58.112511  	 #################################################################

  429 13:59:58.240379  	 #################################################################

  430 13:59:58.270798  	 #########

  431 13:59:58.271230  	 7 MiB/s

  432 13:59:58.271567  done

  433 13:59:58.271881  Bytes transferred = 12526080 (bf2200 hex)

  434 13:59:58.272474  Sending with 10 millisecond of delay
  436 14:00:02.873229  => tftp 0x14000000 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot

  437 14:00:02.884051  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
  438 14:00:02.889320  tftp 0x14000000 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot

  439 14:00:03.008061  Using FEC device

  440 14:00:03.008734  TFTP from server 192.168.201.1; our IP address is 192.168.201.36

  441 14:00:03.009214  Filename '10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot'.

  442 14:00:03.009697  Load address: 0x14000000

  443 14:00:03.151503  Loading: *#################################################################

  444 14:00:03.279358  	 #################################################################

  445 14:00:03.407223  	 #################################################################

  446 14:00:03.535044  	 #################################################################

  447 14:00:03.662854  	 #################################################################

  448 14:00:03.790619  	 #################################################################

  449 14:00:03.918501  	 #################################################################

  450 14:00:04.046401  	 #################################################################

  451 14:00:04.174205  	 #################################################################

  452 14:00:04.302064  	 #################################################################

  453 14:00:04.429922  	 #################################################################

  454 14:00:04.557754  	 #################################################################

  455 14:00:04.685559  	 #################################################################

  456 14:00:04.813462  	 #################################################################

  457 14:00:04.925261  	 #################################################################

  458 14:00:05.053128  	 #################################################################

  459 14:00:05.076623  	 #

  460 14:00:05.077158  	 7.1 MiB/s

  461 14:00:05.077527  done

  462 14:00:05.077843  Bytes transferred = 15279073 (e923e1 hex)

  463 14:00:05.078455  Sending with 10 millisecond of delay
  465 14:00:06.943936  => setenv initrd_size ${filesize}

  466 14:00:06.954852  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 00:04:24)
  467 14:00:06.955721  setenv initrd_size ${filesize}

  468 14:00:06.956560  Sending with 10 millisecond of delay
  470 14:00:11.199750  => tftp 0x13f00000 10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb

  471 14:00:11.210798  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
  472 14:00:11.213069  tftp 0x13f00000 10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb

  473 14:00:11.334845  Using FEC device

  474 14:00:11.335433  TFTP from server 192.168.201.1; our IP address is 192.168.201.36

  475 14:00:11.335946  Filename '10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb'.

  476 14:00:11.336451  Load address: 0x13f00000

  477 14:00:11.336951  Loading: *###

  478 14:00:11.337477  	 3.1 MiB/s

  479 14:00:11.337977  done

  480 14:00:11.350839  Bytes transferred = 42449 (a5d1 hex)

  481 14:00:11.351809  Sending with 10 millisecond of delay
  483 14:00:23.442668  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux,tcp,hard console_msg_format=syslog earlycon ip=dhcp'

  484 14:00:23.453469  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:07)
  485 14:00:23.454344  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux,tcp,hard console_msg_format=syslog earlycon ip=dhcp'

  486 14:00:23.454987  Sending with 10 millisecond of delay
  488 14:00:25.800678  => bootz 0x10000000 0x14000000 0x13f00000

  489 14:00:25.810968  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  490 14:00:25.811092  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)
  491 14:00:25.843805  bootz 0x10000000 0x14000000 0x13f00000

  492 14:00:25.843948  Kernel image @ 0x10000000 [ 0x000000 - 0xbf2200 ]

  493 14:00:25.844028  ## Loading init Ramdisk from Legacy Image at 14000000 ...

  494 14:00:25.844098     Image Name:   

  495 14:00:25.844165     Image Type:   ARM Linux RAMDisk Image (uncompressed)

  496 14:00:25.844231     Data Size:    15279009 Bytes = 14.6 MiB

  497 14:00:25.844296     Load Address: 00000000

  498 14:00:25.844359     Entry Point:  00000000

  499 14:00:26.003707     Verifying Checksum ... OK

  500 14:00:26.031697  ## Flattened Device Tree blob at 13f00000

  501 14:00:26.031841     Booting using the fdt blob at 0x13f00000

  502 14:00:26.031922     Using Device Tree in place at 13f00000, end 13f0d5d0

  503 14:00:26.031992  

  504 14:00:26.032058  Starting kernel ...

  505 14:00:26.032123  

  506 14:00:26.032421  end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
  507 14:00:26.032527  start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
  508 14:00:26.032609  Setting prompt string to ['Linux version [0-9]']
  509 14:00:26.032685  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  510 14:00:26.032763  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  511 14:00:27.038437  [    0.000000] Booting Linux on physical CPU 0x0

  512 14:00:27.081511  [    0.000000] Linux version 5.10.178-cip31 (KernelCI@build-j1380522-arm-gcc-10-multi-v7-defconfig-kselftest-rjzlm) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Apr 20 13:50:40 UTC 2023

  513 14:00:27.081667  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

  514 14:00:27.081750  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

  515 14:00:27.081820  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board

  516 14:00:27.082124  start: 2.4.4.1 login-action (timeout 00:04:04) [common]
  517 14:00:27.082215  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  518 14:00:27.082307  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  519 14:00:27.082391  Using line separator: #'\n'#
  520 14:00:27.082462  No login prompt set.
  521 14:00:27.082540  Parsing kernel messages
  522 14:00:27.082604  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  523 14:00:27.082721  [login-action] Waiting for messages, (timeout 00:04:04)
  524 14:00:27.124781  [    0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')

  525 14:00:27.124923  [    0.000000] printk: bootconsole [ec_imx21] enabled

  526 14:00:27.125005  [    0.000000] Memory policy: Data cache writealloc

  527 14:00:27.125087  [    0.000000] efi: UEFI not found.

  528 14:00:27.125155  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring

  529 14:00:27.125222  [    0.000000] cma: Reserved 64 MiB at 0x4c000000

  530 14:00:27.125297  [    0.000000] Zone ranges:

  531 14:00:27.125363  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]

  532 14:00:27.125428  [    0.000000]   Normal   empty

  533 14:00:27.162282  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]

  534 14:00:27.162425  [    0.000000] Movable zone start for each node

  535 14:00:27.162505  [    0.000000] Early memory node ranges

  536 14:00:27.162577  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]

  537 14:00:27.162646  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]

  538 14:00:27.237377  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016

  539 14:00:27.237537  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608

  540 14:00:27.237620  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux,tcp,hard console_msg_format=syslog earlycon ip=dhcp

  541 14:00:27.237694  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

  542 14:00:27.263085  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

  543 14:00:27.263219  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

  544 14:00:27.455903  <6>[    0.000000] Memory: 921592K/1048576K available (17408K kernel code, 2659K rwdata, 8120K rodata, 2048K init, 6691K bss, 61448K reserved, 65536K cma-reserved, 196608K highmem)

  545 14:00:27.456068  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

  546 14:00:27.456150  <6>[    0.000000] ftrace: allocating 56059 entries in 165 pages

  547 14:00:27.809466  <6>[    0.000000] ftrace: allocated 165 pages with 4 groups

  548 14:00:27.809637  <6>[    0.000000] Running RCU self tests

  549 14:00:27.809717  <6>[    0.000000] rcu: Hierarchical RCU implementation.

  550 14:00:27.809828  <6>[    0.000000] rcu: 	RCU event tracing is enabled.

  551 14:00:27.809927  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.

  552 14:00:27.810021  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.

  553 14:00:27.810089  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.

  554 14:00:27.810153  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.

  555 14:00:27.835379  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

  556 14:00:27.835491  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

  557 14:00:27.917958  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

  558 14:00:27.918127  <6>[    0.000000] L2C-310 errata 752271 769419 enabled

  559 14:00:27.918221  <6>[    0.000000] L2C-310 enabling early BRESP for Cortex-A9

  560 14:00:27.918294  <6>[    0.000000] L2C-310 full line of zeros enabled for Cortex-A9

  561 14:00:27.918363  <6>[    0.000000] L2C-310 ID prefetch enabled, offset 16 lines

  562 14:00:27.918430  <6>[    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled

  563 14:00:27.918497  <6>[    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB

  564 14:00:27.933233  <6>[    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001

  565 14:00:28.030074  <6>[    0.000000] Switching to timer-based delay loop, resolution 333ns

  566 14:00:28.030244  <6>[    0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns

  567 14:00:28.030326  <6>[    0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns

  568 14:00:28.030397  <6>[    0.022893] Console: colour dummy device 80x30

  569 14:00:28.030465  <4>[    0.024797] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

  570 14:00:28.030532  <4>[    0.032810] ... MAX_LOCKDEP_SUBCLASSES:  8

  571 14:00:28.073200  <4>[    0.037154] ... MAX_LOCK_DEPTH:          48

  572 14:00:28.073381  <4>[    0.041563] ... MAX_LOCKDEP_KEYS:        8192

  573 14:00:28.073459  <4>[    0.046199] ... CLASSHASH_SIZE:          4096

  574 14:00:28.073530  <4>[    0.050786] ... MAX_LOCKDEP_ENTRIES:     32768

  575 14:00:28.073606  <4>[    0.055508] ... MAX_LOCKDEP_CHAINS:      65536

  576 14:00:28.073672  <4>[    0.060181] ... CHAINHASH_SIZE:          32768

  577 14:00:28.073737  <4>[    0.064879]  memory used by lock dependency info: 4061 kB

  578 14:00:28.073802  <4>[    0.070559]  memory used for stack traces: 2112 kB

  579 14:00:28.073865  <4>[    0.075604]  per task-struct memory footprint: 1536 bytes

  580 14:00:28.116440  <6>[    0.081291] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)

  581 14:00:28.116606  <6>[    0.091709] pid_max: default: 32768 minimum: 301

  582 14:00:28.116688  <6>[    0.096919] LSM: Security Framework initializing

  583 14:00:28.116759  <6>[    0.101500] LSM support for eBPF active

  584 14:00:28.116828  <6>[    0.105655] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  585 14:00:28.116897  <6>[    0.113098] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

  586 14:00:28.166489  <6>[    0.123641] CPU: Testing write buffer coherency: ok

  587 14:00:28.166652  <6>[    0.126260] CPU0: Spectre v2: using BPIALL workaround

  588 14:00:28.166734  <6>[    0.132409] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

  589 14:00:28.166806  <6>[    0.141021] Setting up static identity map for 0x10300000 - 0x103000ac

  590 14:00:28.166874  <6>[    0.147425] rcu: Hierarchical SRCU implementation.

  591 14:00:28.166941  <6>[    0.158895] EFI services will not be available.

  592 14:00:28.167007  <6>[    0.161988] smp: Bringing up secondary CPUs ...

  593 14:00:28.167071  <6>[    0.168589] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

  594 14:00:28.210580  <6>[    0.168606] CPU1: Spectre v2: using BPIALL workaround

  595 14:00:28.210731  <6>[    0.180485] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002

  596 14:00:28.210813  <6>[    0.180499] CPU2: Spectre v2: using BPIALL workaround

  597 14:00:28.210891  <6>[    0.192035] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003

  598 14:00:28.210960  <6>[    0.192050] CPU3: Spectre v2: using BPIALL workaround

  599 14:00:28.211025  <6>[    0.201090] smp: Brought up 1 node, 4 CPUs

  600 14:00:28.211090  <6>[    0.204797] SMP: Total of 4 processors activated (24.00 BogoMIPS).

  601 14:00:28.211156  <6>[    0.211341] CPU: All CPU(s) started in SVC mode.

  602 14:00:28.225892  <6>[    0.218611] devtmpfs: initialized

  603 14:00:28.313517  <6>[    0.268531] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4

  604 14:00:28.313686  <6>[    0.276140] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

  605 14:00:28.313768  <6>[    0.283816] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)

  606 14:00:28.313839  <6>[    0.295747] pinctrl core: initialized pinctrl subsystem

  607 14:00:28.313908  <6>[    0.304788] DMI not present or invalid.

  608 14:00:28.313977  <6>[    0.308245] NET: Registered protocol family 16

  609 14:00:28.351794  <6>[    0.320379] DMA: preallocated 256 KiB pool for atomic coherent allocations

  610 14:00:28.351942  <6>[    0.333325] thermal_sys: Registered thermal governor 'step_wise'

  611 14:00:28.352030  <6>[    0.333830] cpuidle: using governor menu

  612 14:00:28.352102  <6>[    0.341903] CPU identified as i.MX6Q, silicon rev 1.2

  613 14:00:28.990955  <6>[    0.984657] vdd1p1: supplied by regulator-dummy

  614 14:00:29.022853  <6>[    1.013890] vdd3p0: supplied by regulator-dummy

  615 14:00:29.038899  <6>[    1.042573] vdd2p5: supplied by regulator-dummy

  616 14:00:29.070925  <6>[    1.071309] vddarm: supplied by regulator-dummy

  617 14:00:29.102871  <6>[    1.100856] vddpu: supplied by regulator-dummy

  618 14:00:29.134746  <6>[    1.128900] vddsoc: supplied by regulator-dummy

  619 14:00:30.293374  <6>[    2.273053] No ATAGs?

  620 14:00:30.293538  <6>[    2.273891] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.

  621 14:00:30.293620  <6>[    2.281092] hw-breakpoint: maximum watchpoint size is 4 bytes.

  622 14:00:30.314381  <6>[    2.303925] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver

  623 14:00:30.330214  <6>[    2.333343] Serial: AMBA PL011 UART driver

  624 14:00:30.394278  <6>[    2.391463] Kprobes globally optimized

  625 14:00:30.537783  <6>[    2.495923] iommu: Default domain type: Translated 

  626 14:00:30.537972  <6>[    2.500412] vgaarb: loaded

  627 14:00:30.538070  <5>[    2.505530] SCSI subsystem initialized

  628 14:00:30.538139  <6>[    2.509029] usbcore: registered new interface driver usbfs

  629 14:00:30.538211  <6>[    2.512713] usbcore: registered new interface driver hub

  630 14:00:30.538279  <6>[    2.518263] usbcore: registered new device driver usb

  631 14:00:30.538342  <6>[    2.530124] i2c i2c-0: IMX I2C adapter registered

  632 14:00:30.538406  <6>[    2.538465] i2c i2c-1: IMX I2C adapter registered

  633 14:00:30.571041  <6>[    2.544579] i2c i2c-2: IMX I2C adapter registered

  634 14:00:30.571202  <6>[    2.550870] pps_core: LinuxPPS API ver. 1 registered

  635 14:00:30.571279  <6>[    2.553270] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

  636 14:00:30.571356  <6>[    2.562771] PTP clock support registered

  637 14:00:30.591948  <6>[    2.581887] clocksource: Switched to clocksource mxc_timer1

  638 14:00:32.233983  <6>[    4.201950] NET: Registered protocol family 2

  639 14:00:32.234164  <6>[    4.204436] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)

  640 14:00:32.234260  <6>[    4.214466] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)

  641 14:00:32.234376  <6>[    4.220482] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)

  642 14:00:32.234473  <6>[    4.228596] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)

  643 14:00:32.234541  <6>[    4.237308] TCP: Hash tables configured (established 8192 bind 8192)

  644 14:00:32.277100  <6>[    4.243669] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)

  645 14:00:32.277264  <6>[    4.250385] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)

  646 14:00:32.277382  <6>[    4.257273] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)

  647 14:00:32.277453  <6>[    4.265016] NET: Registered protocol family 1

  648 14:00:32.277524  <6>[    4.271393] RPC: Registered named UNIX socket transport module.

  649 14:00:32.277592  <6>[    4.275207] RPC: Registered udp transport module.

  650 14:00:32.277686  <6>[    4.280026] RPC: Registered tcp transport module.

  651 14:00:32.308887  <6>[    4.285053] RPC: Registered tcp NFSv4.1 backchannel transport module.

  652 14:00:32.309005  <6>[    4.291707] NET: Registered protocol family 44

  653 14:00:32.309096  <6>[    4.296469] PCI: CLS 0 bytes, default 64

  654 14:00:32.309182  <6>[    4.302904] Trying to unpack rootfs image as initramfs...

  655 14:00:34.114939  <6>[    6.075418] Freeing initrd memory: 14924K

  656 14:00:34.115110  <4>[    6.077815] hw perfevents: no interrupt-affinity property for /pmu, guessing.

  657 14:00:34.115192  <6>[    6.085973] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available

  658 14:00:34.115261  <5>[    6.100767] Initialise system trusted keyrings

  659 14:00:34.115327  <6>[    6.103661] workingset: timestamp_bits=30 max_order=18 bucket_order=0

  660 14:00:34.190640  <6>[    6.152938] squashfs: version 4.0 (2009/01/31) Phillip Lougher

  661 14:00:34.190801  <5>[    6.159682] NFS: Registering the id_resolver key type

  662 14:00:34.190885  <5>[    6.162368] Key type id_resolver registered

  663 14:00:34.190956  <5>[    6.166618] Key type id_legacy registered

  664 14:00:34.191025  <6>[    6.171381] nfs4filelayout_init: NFSv4 File Layout Driver Registering...

  665 14:00:34.191093  <6>[    6.177951] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...

  666 14:00:34.191160  <6>[    6.185697] ntfs: driver 2.1.32 [Flags: R/O].

  667 14:00:34.191225  <5>[    6.192007] Key type asymmetric registered

  668 14:00:34.227727  <5>[    6.194525] Asymmetric key parser 'x509' registered

  669 14:00:34.227891  <6>[    6.199898] bounce: pool size: 64 pages

  670 14:00:34.227977  <6>[    6.203845] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)

  671 14:00:34.228050  <6>[    6.211388] io scheduler mq-deadline registered

  672 14:00:34.228120  <6>[    6.216160] io scheduler kyber registered

  673 14:00:34.228186  <4>[    6.221181] test_firmware: interface ready

  674 14:00:34.387524  <6>[    6.381503] mxs-dma 110000.dma-apbh: initialized

  675 14:00:34.460361  <4>[    6.440597] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2

  676 14:00:34.460584  <6>[    6.447855] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware

  677 14:00:34.675059  <6>[    6.665296] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled

  678 14:00:34.724086  <6>[    6.687353] SuperH (H)SCI(F) driver initialized

  679 14:00:34.724256  <6>[    6.692100] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX

  680 14:00:34.724372  <6>[    6.702843] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX

  681 14:00:34.724474  <6>[    6.709289] printk: console [ttymxc1] enabled

  682 14:00:34.724570  <6>[    6.709289] printk: console [ttymxc1] enabled

  683 14:00:34.724665  <6>[    6.718204] printk: bootconsole [ec_imx21] disabled

  684 14:00:34.724759  <6>[    6.718204] printk: bootconsole [ec_imx21] disabled

  685 14:00:34.757075  <6>[    6.734200] msm_serial: driver initialized

  686 14:00:34.757235  <6>[    6.739508] STMicroelectronics ASC driver initialized

  687 14:00:34.757348  <6>[    6.750749] STM32 USART driver initialized

  688 14:00:34.785037  <6>[    6.775461] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

  689 14:00:34.825033  <4>[    6.796780] panel-simple panel-lcd: supply power not found, using dummy regulator

  690 14:00:34.825212  <4>[    6.805422] panel-simple panel-lcd: Specify missing connector_type

  691 14:00:34.825307  <4>[    6.813329] panel-simple panel-lvds0: supply power not found, using dummy regulator

  692 14:00:34.857032  <6>[    6.862957] brd: module loaded

  693 14:00:34.929953  <6>[    6.917026] loop: module loaded

  694 14:00:34.930132  <6>[    6.923456] lkdtm: No crash points registered, enable through debugfs

  695 14:00:34.977448  <6>[    6.944189] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024

  696 14:00:34.977632  <6>[    6.952476] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480

  697 14:00:34.977730  <6>[    6.960779] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000

  698 14:00:34.977829  <6>[    6.969303] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000

  699 14:00:34.977925  <4>[    6.977569] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator

  700 14:00:35.032367  <4>[    6.985965] ahci-imx 2200000.sata: supply phy not found, using dummy regulator

  701 14:00:35.032507  <4>[    6.993931] ahci-imx 2200000.sata: supply target not found, using dummy regulator

  702 14:00:35.032615  <6>[    7.005574] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled

  703 14:00:35.032713  <6>[    7.012947] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode

  704 14:00:35.032809  <6>[    7.022086] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 

  705 14:00:35.032901  <6>[    7.036313] scsi host0: ahci-imx

  706 14:00:35.073445  <6>[    7.042006] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84

  707 14:00:35.110578  <6>[    7.100980] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded

  708 14:00:35.110690  <6>[    7.114356] pps pps0: new PPS source ptp0

  709 14:00:35.194518  <6>[    7.158404] fec 2188000.ethernet eth0: registered PHC device 0

  710 14:00:35.194624  <6>[    7.168877] e1000e: Intel(R) PRO/1000 Network Driver

  711 14:00:35.194724  <6>[    7.174185] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

  712 14:00:35.194821  <6>[    7.180617] igb: Intel(R) Gigabit Ethernet Network Driver

  713 14:00:35.194915  <6>[    7.186353] igb: Copyright (c) 2007-2014 Intel Corporation.

  714 14:00:35.245182  <6>[    7.212095] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver

  715 14:00:35.245297  <6>[    7.219933] usbcore: registered new interface driver pegasus

  716 14:00:35.245412  <6>[    7.226123] usbcore: registered new interface driver asix

  717 14:00:35.245509  <6>[    7.231995] usbcore: registered new interface driver ax88179_178a

  718 14:00:35.245603  <6>[    7.238509] usbcore: registered new interface driver cdc_ether

  719 14:00:35.245696  <6>[    7.244910] usbcore: registered new interface driver smsc75xx

  720 14:00:35.285493  <6>[    7.251137] usbcore: registered new interface driver smsc95xx

  721 14:00:35.285596  <6>[    7.257352] usbcore: registered new interface driver net1080

  722 14:00:35.285696  <6>[    7.263473] usbcore: registered new interface driver cdc_subset

  723 14:00:35.285793  <6>[    7.269809] usbcore: registered new interface driver zaurus

  724 14:00:35.285886  <6>[    7.275940] usbcore: registered new interface driver cdc_ncm

  725 14:00:35.332882  <6>[    7.293461] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

  726 14:00:35.332988  <6>[    7.300350] ehci-pci: EHCI PCI platform driver

  727 14:00:35.333090  <6>[    7.305280] ehci-platform: EHCI generic platform driver

  728 14:00:35.333186  <6>[    7.311710] ehci-orion: EHCI orion driver

  729 14:00:35.333251  <6>[    7.316878] SPEAr-ehci: EHCI SPEAr driver

  730 14:00:35.333354  <6>[    7.321992] ehci-st: EHCI STMicroelectronics driver

  731 14:00:35.333418  <6>[    7.327922] ehci-exynos: EHCI Exynos driver

  732 14:00:35.333508  <6>[    7.333193] ehci-atmel: EHCI Atmel driver

  733 14:00:35.333570  <6>[    7.338229] tegra-ehci: Tegra EHCI driver

  734 14:00:35.390760  <6>[    7.343361] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

  735 14:00:35.390867  <6>[    7.349914] ohci-pci: OHCI PCI platform driver

  736 14:00:35.390968  <6>[    7.354835] ohci-platform: OHCI generic platform driver

  737 14:00:35.391063  <6>[    7.361201] SPEAr-ohci: OHCI SPEAr driver

  738 14:00:35.391156  <6>[    7.366347] ohci-st: OHCI STMicroelectronics driver

  739 14:00:35.391232  <6>[    7.372355] ohci-atmel: OHCI Atmel driver

  740 14:00:35.391323  <6>[    7.379775] usbcore: registered new interface driver usb-storage

  741 14:00:35.391413  <6>[    7.394284] ata1: SATA link down (SStatus 0 SControl 300)

  742 14:00:35.433461  <6>[    7.400309] ahci-imx 2200000.sata: no device found, disabling link.

  743 14:00:35.433565  <6>[    7.406938] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug

  744 14:00:35.433666  <6>[    7.415588] i2c /dev entries driver

  745 14:00:35.546575  <6>[    7.493290] sdhci: Secure Digital Host Controller Interface driver

  746 14:00:35.546685  <6>[    7.499767] sdhci: Copyright(c) Pierre Ossman

  747 14:00:35.546761  <6>[    7.513148] Synopsys Designware Multimedia Card Interface Driver

  748 14:00:35.546845  <6>[    7.526165] sdhci-pltfm: SDHCI platform and OF driver helper

  749 14:00:35.546926  <6>[    7.535768] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO

  750 14:00:35.547019  <6>[    7.535776] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO

  751 14:00:35.547111  <6>[    7.546619] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO

  752 14:00:35.589370  <6>[    7.553606] ledtrig-cpu: registered to indicate activity on CPUs

  753 14:00:35.589522  <6>[    7.563486] usbcore: registered new interface driver usbhid

  754 14:00:35.589642  <6>[    7.569352] usbhid: USB HID core driver

  755 14:00:35.631013  <6>[    7.590097] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA

  756 14:00:35.631109  <6>[    7.596707] netem: version 1.3

  757 14:00:35.631183  <6>[    7.600851] ipip: IPv4 and MPLS over IPv4 tunneling driver

  758 14:00:35.631251  <6>[    7.609092] IPv4 over IPsec tunneling driver

  759 14:00:35.631316  <6>[    7.614710] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA

  760 14:00:35.631381  <6>[    7.618206] NET: Registered protocol family 10

  761 14:00:35.631443  <6>[    7.632263] Segment Routing with IPv6

  762 14:00:35.659924  <6>[    7.641894] NET: Registered protocol family 17

  763 14:00:35.660051  <6>[    7.648307] 8021q: 802.1Q VLAN Support v1.8

  764 14:00:35.660153  <5>[    7.653971] Key type dns_resolver registered

  765 14:00:35.690853  <6>[    7.672460] ThumbEE CPU extension supported.

  766 14:00:35.690967  <5>[    7.677053] Registering SWP/SWPB emulation handler

  767 14:00:35.691099  <5>[    7.685990] Loading compiled-in X.509 certificates

  768 14:00:35.886728  <4>[    7.847540] panel-simple panel-lcd: supply power not found, using dummy regulator

  769 14:00:35.886873  <4>[    7.856142] panel-simple panel-lcd: Specify missing connector_type

  770 14:00:35.886980  <6>[    7.863862] mmc2: new high speed SDHC card at address aaaa

  771 14:00:35.887075  <4>[    7.868790] panel-simple panel-lvds0: supply power not found, using dummy regulator

  772 14:00:35.887166  <6>[    7.872959] mmcblk2: mmc2:aaaa SL16G 14.8 GiB 

  773 14:00:35.941812  <4>[    7.905277] imx_usb 2184200.usb: No over current polarity defined

  774 14:00:35.941915  <4>[    7.915980] GPT:Primary header thinks Alt. header is not at the end of the disk.

  775 14:00:35.942016  <6>[    7.918259] ci_hdrc ci_hdrc.1: EHCI Host Controller

  776 14:00:35.942110  <4>[    7.923821] GPT:29296874 != 31116287

  777 14:00:35.942201  <4>[    7.923840] GPT:Alternate GPT header not at the end of the disk.

  778 14:00:35.942289  <6>[    7.929297] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1

  779 14:00:35.942378  <4>[    7.932897] GPT:29296874 != 31116287

  780 14:00:35.985454  <4>[    7.932909] GPT: Use GNU Parted to correct GPT errors.

  781 14:00:35.985553  <6>[    7.932970]  mmcblk2: p1 p2 p3

  782 14:00:36.003524  <6>[    7.981973] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00

  783 14:00:36.003624  <6>[    7.994302] hub 1-0:1.0: USB hub found

  784 14:00:36.003722  <6>[    7.998818] hub 1-0:1.0: 1 port detected

  785 14:00:36.030589  <6>[    8.016209] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C

  786 14:00:36.078424  <4>[    8.046041] panel-simple panel-lcd: supply power not found, using dummy regulator

  787 14:00:36.078618  <4>[    8.054522] panel-simple panel-lcd: Specify missing connector_type

  788 14:00:36.078741  <4>[    8.067016] panel-simple panel-lvds0: supply power not found, using dummy regulator

  789 14:00:36.127482  <4>[    8.094962] panel-simple panel-lcd: supply power not found, using dummy regulator

  790 14:00:36.127632  <4>[    8.103424] panel-simple panel-lcd: Specify missing connector_type

  791 14:00:36.127708  <4>[    8.115945] panel-simple panel-lvds0: supply power not found, using dummy regulator

  792 14:00:36.143744  <6>[    8.135163] input: gpio-keys as /devices/platform/gpio-keys/input/input0

  793 14:00:36.194990  <4>[    8.161561] panel-simple panel-lcd: supply power not found, using dummy regulator

  794 14:00:36.195469  <4>[    8.170441] panel-simple panel-lcd: Specify missing connector_type

  795 14:00:36.195771  <4>[    8.183011] panel-simple panel-lvds0: supply power not found, using dummy regulator

  796 14:00:36.220687  <6>[    8.204334] 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)

  797 14:00:36.392502  <6>[    8.382178] usb 1-1: new high-speed USB device number 2 using ci_hdrc

  798 14:00:36.584243  <6>[    8.590326] hub 1-1:1.0: USB hub found

  799 14:00:36.600152  <6>[    8.596371] hub 1-1:1.0: 3 ports detected

  800 14:00:36.656335  <4>[    8.626382] panel-simple panel-lcd: supply power not found, using dummy regulator

  801 14:00:36.656722  <4>[    8.635065] panel-simple panel-lcd: Specify missing connector_type

  802 14:00:36.656963  <4>[    8.649221] panel-simple panel-lvds0: supply power not found, using dummy regulator

  803 14:00:39.372554  <6>[   11.363770] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off

  804 14:00:39.402505  <6>[   11.392365] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

  805 14:00:39.495182  <5>[   11.421952] Sending DHCP requests ., OK

  806 14:00:39.495338  <6>[   11.466653] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36

  807 14:00:39.495416  <6>[   11.475156] IP-Config: Complete:

  808 14:00:39.495484  <6>[   11.478718]      device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1

  809 14:00:39.495552  <6>[   11.489608]      host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)

  810 14:00:39.495617  <6>[   11.497846]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

  811 14:00:39.510299  <6>[   11.497885]      nameserver0=192.168.201.1

  812 14:00:39.558231  <6>[   11.563103] Freeing unused kernel memory: 2048K

  813 14:00:39.574219  <6>[   11.569117] Run /init as init process

  814 14:00:39.606154  Loading, please wait...

  815 14:00:39.718041  Starting version 247.3-7+deb11u1

  816 14:00:43.121935  <6>[   15.115445] imx-ipuv3 2400000.ipu: IPUv3H probed

  817 14:00:43.198837  <4>[   15.151268] panel-simple panel-lcd: supply power not found, using dummy regulator

  818 14:00:43.198962  <4>[   15.163003] panel-simple panel-lcd: Specify missing connector_type

  819 14:00:43.199064  <6>[   15.174567] imx-ipuv3 2800000.ipu: IPUv3H probed

  820 14:00:43.199160  <4>[   15.186474] panel-simple panel-lvds0: supply power not found, using dummy regulator

  821 14:00:43.286711  <6>[   15.261605] CAN device driver interface

  822 14:00:43.286817  <4>[   15.269672] panel-simple panel-lcd: supply power not found, using dummy regulator

  823 14:00:43.286918  <4>[   15.278421] panel-simple panel-lcd: Specify missing connector_type

  824 14:00:43.310719  <4>[   15.301038] panel-simple panel-lvds0: supply power not found, using dummy regulator

  825 14:00:43.363617  <4>[   15.354145] panel-simple panel-lcd: supply power not found, using dummy regulator

  826 14:00:43.384542  <4>[   15.374339] panel-simple panel-lcd: Specify missing connector_type

  827 14:00:43.435501  <6>[   15.414605] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])

  828 14:00:43.435604  <6>[   15.427445] caam 2100000.crypto: Entropy delay = 3200

  829 14:00:43.479480  <6>[   15.458553] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])

  830 14:00:43.479584  <6>[   15.466487] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])

  831 14:00:43.479684  <6>[   15.473412] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108

  832 14:00:43.503374  <6>[   15.493723] caam 2100000.crypto: Instantiated RNG4 SH0

  833 14:00:43.574342  <6>[   15.554486] caam 2100000.crypto: Instantiated RNG4 SH1

  834 14:00:43.574446  <6>[   15.559946] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)

  835 14:00:43.574532  <6>[   15.566902] caam 2100000.crypto: job rings = 2, qi = 0

  836 14:00:43.628431  <4>[   15.589260] panel-simple panel-lvds0: supply power not found, using dummy regulator

  837 14:00:43.628535  <6>[   15.598299] sgtl5000 0-000a: sgtl5000 revision 0x11

  838 14:00:43.628620  <4>[   15.602305] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator

  839 14:00:43.628715  <6>[   15.609727] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum

  840 14:00:43.628808  <4>[   15.624764] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests

  841 14:00:43.684312  <4>[   15.633918] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator

  842 14:00:43.684416  <4>[   15.638953] panel-simple panel-lcd: supply power not found, using dummy regulator

  843 14:00:43.684501  <4>[   15.642625] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests

  844 14:00:43.684596  <4>[   15.650417] panel-simple panel-lcd: Specify missing connector_type

  845 14:00:43.684689  <4>[   15.672191] panel-simple panel-lvds0: supply power not found, using dummy regulator

  846 14:00:43.736250  <4>[   15.702845] panel-simple panel-lcd: supply power not found, using dummy regulator

  847 14:00:43.736353  <4>[   15.711323] panel-simple panel-lcd: Specify missing connector_type

  848 14:00:43.736453  <4>[   15.724491] panel-simple panel-lvds0: supply power not found, using dummy regulator

  849 14:00:43.784274  <6>[   15.761582] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007

  850 14:00:43.784378  <6>[   15.768282] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215

  851 14:00:43.784478  <6>[   15.774785] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0

  852 14:00:43.847081  <6>[   15.795869] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1

  853 14:00:43.847184  <4>[   15.810012] panel-simple panel-lcd: supply power not found, using dummy regulator

  854 14:00:43.847284  <4>[   15.818833] panel-simple panel-lcd: Specify missing connector_type

  855 14:00:43.847379  <4>[   15.834035] panel-simple panel-lvds0: supply power not found, using dummy regulator

  856 14:00:43.847457  <6>[   15.834663] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  857 14:00:43.889459  <6>[   15.853114] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  858 14:00:43.889563  <6>[   15.862204] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  859 14:00:43.889664  <6>[   15.871103] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  860 14:00:43.907145  <4>[   15.890913] panel-simple panel-lcd: supply power not found, using dummy regulator

  861 14:00:43.907248  <4>[   15.899588] panel-simple panel-lcd: Specify missing connector_type

  862 14:00:43.954991  <4>[   15.947169] panel-simple panel-lvds0: supply power not found, using dummy regulator

  863 14:00:44.141819  <6>[   16.104674] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  864 14:00:44.141924  <6>[   16.113595] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  865 14:00:44.142025  <6>[   16.122445] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  866 14:00:44.142104  <6>[   16.131109] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  867 14:00:44.595177  <6>[   16.586110] caam algorithms registered in /proc/crypto

  868 14:00:44.611077  <6>[   16.607336] caam 2100000.crypto: registering rng-caam

  869 14:00:44.739055  <5>[   16.736342] random: crng init done

  870 14:00:44.779916  <4>[   16.749116] panel-simple panel-lcd: supply power not found, using dummy regulator

  871 14:00:44.780021  <4>[   16.757939] panel-simple panel-lcd: Specify missing connector_type

  872 14:00:44.780121  <4>[   16.772351] panel-simple panel-lvds0: supply power not found, using dummy regulator

  873 14:00:44.847506  <6>[   16.807948] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  874 14:00:44.847610  <6>[   16.816666] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  875 14:00:44.847709  <6>[   16.825412] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  876 14:00:44.847805  <6>[   16.834081] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  877 14:00:44.847898  <4>[   16.848678] panel-simple panel-lcd: supply power not found, using dummy regulator

  878 14:00:44.881785  <4>[   16.857270] panel-simple panel-lcd: Specify missing connector_type

  879 14:00:44.881888  <4>[   16.871414] panel-simple panel-lvds0: supply power not found, using dummy regulator

  880 14:00:44.952180  <6>[   16.912889] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])

  881 14:00:44.952288  <6>[   16.921537] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])

  882 14:00:44.952363  <6>[   16.930432] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])

  883 14:00:44.952432  Begin: Loading essential drivers <6>[   16.939125] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])

  884 14:00:44.952499  ... done.

  885 14:00:44.952564  Begin: Running /scripts/init-premount ... done.

  886 14:00:44.978711  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

  887 14:00:44.978798  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

  888 14:00:44.994620  Device /sys/class/net/eth0 found

  889 14:00:44.994722  done.

  890 14:00:45.275272  IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP

  891 14:00:45.275385  IP-Config: eth0 complete (dhcp from 192.168.201.1):

  892 14:00:45.275462   address: 192.168.201.36   broadcast: 192.168.201.255  netmask: 255.255.255.0   

  893 14:00:45.275530   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

  894 14:00:45.275595   host   : imx6q-sabrelite-lava-cbg-6                                      

  895 14:00:45.275658   domain : lava-rack                                                       

  896 14:00:45.275721   rootserver: 192.168.201.1 rootpath: 

  897 14:00:45.275782   filename  : 

  898 14:00:45.323117  done.

  899 14:00:45.345160  Begin: Running /scripts/nfs-bottom ... done.

  900 14:00:45.409034  Begin: Running /scripts/init-bottom ... done.

  901 14:00:46.959001  <30>[   18.950517] systemd[1]: System time before build time, advancing clock.

  902 14:00:47.191684  <30>[   19.158985] 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)

  903 14:00:47.191868  <30>[   19.186320] systemd[1]: Detected architecture arm.

  904 14:00:47.207618  

  905 14:00:47.207738  Welcome to Debian GNU/Linux 11 (bullseye)!

  906 14:00:47.207845  

  907 14:00:47.247532  <30>[   19.237884] systemd[1]: Set hostname to <debian-bullseye-armhf>.

  908 14:00:48.652036  <30>[   20.623202] systemd[1]: Queued start job for default target Graphical Interface.

  909 14:00:48.652215  <30>[   20.636795] systemd[1]: Created slice system-getty.slice.

  910 14:00:48.652325  [  OK  ] Created slice system-getty.slice.

  911 14:00:48.693981  <30>[   20.677753] systemd[1]: Created slice system-modprobe.slice.

  912 14:00:48.694121  [  OK  ] Created slice system-modprobe.slice.

  913 14:00:48.746919  <30>[   20.726590] systemd[1]: Created slice system-serial\x2dgetty.slice.

  914 14:00:48.747042  [  OK  ] Created slice system-serial\x2dgetty.slice.

  915 14:00:48.796803  <30>[   20.777192] systemd[1]: Created slice User and Session Slice.

  916 14:00:48.796953  [  OK  ] Created slice User and Session Slice.

  917 14:00:48.852893  <30>[   20.827020] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

  918 14:00:48.853017  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

  919 14:00:48.899690  <30>[   20.875043] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

  920 14:00:48.899881  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

  921 14:00:48.955578  <30>[   20.924617] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.

  922 14:00:48.955705  <30>[   20.937574] systemd[1]: Reached target Local Encrypted Volumes.

  923 14:00:48.955810  [  OK  ] Reached target Local Encrypted Volumes.

  924 14:00:48.971688  <30>[   20.974381] systemd[1]: Reached target Paths.

  925 14:00:48.987619  [  OK  ] Reached target Paths.

  926 14:00:49.026612  <30>[   21.012402] systemd[1]: Reached target Remote File Systems.

  927 14:00:49.026749  [  OK  ] Reached target Remote File Systems.

  928 14:00:49.069497  <30>[   21.052882] systemd[1]: Reached target Slices.

  929 14:00:49.069692  [  OK  ] Reached target Slices.

  930 14:00:49.112371  <30>[   21.093070] systemd[1]: Reached target Swap.

  931 14:00:49.112505  [  OK  ] Reached target Swap.

  932 14:00:49.155476  <30>[   21.136377] systemd[1]: Listening on initctl Compatibility Named Pipe.

  933 14:00:49.155618  [  OK  ] Listening on initctl Compatibility Named Pipe.

  934 14:00:49.260343  <30>[   21.232346] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.

  935 14:00:49.260492  <30>[   21.245770] systemd[1]: Listening on Journal Socket (/dev/log).

  936 14:00:49.260574  [  OK  ] Listening on Journal Socket (/dev/log).

  937 14:00:49.300183  <30>[   21.285425] systemd[1]: Listening on Journal Socket.

  938 14:00:49.300278  [  OK  ] Listening on Journal Socket.

  939 14:00:49.345207  <30>[   21.328280] systemd[1]: Listening on Network Service Netlink Socket.

  940 14:00:49.345311  [  OK  ] Listening on Network Service Netlink Socket.

  941 14:00:49.403112  <30>[   21.382537] systemd[1]: Listening on udev Control Socket.

  942 14:00:49.403208  [  OK  ] Listening on udev Control Socket.

  943 14:00:49.445079  <30>[   21.427129] systemd[1]: Listening on udev Kernel Socket.

  944 14:00:49.445173  [  OK  ] Listening on udev Kernel Socket.

  945 14:00:49.519956  <30>[   21.475747] systemd[1]: Condition check resulted in Huge Pages File System being skipped.

  946 14:00:49.520050  <30>[   21.486269] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.

  947 14:00:49.520124  <30>[   21.504756] systemd[1]: Mounting Kernel Debug File System...

  948 14:00:49.520192           Mounting Kernel Debug File System...

  949 14:00:49.572911  <30>[   21.552819] systemd[1]: Mounting Kernel Trace File System...

  950 14:00:49.573006           Mounting Kernel Trace File System...

  951 14:00:49.625838  <30>[   21.608113] systemd[1]: Starting Create list of static device nodes for the current kernel...

  952 14:00:49.625935           Starting Create list of st…odes for the current kernel...

  953 14:00:49.693718  <30>[   21.674093] systemd[1]: Starting Load Kernel Module configfs...

  954 14:00:49.693825           Starting Load Kernel Module configfs...

  955 14:00:49.740735  <30>[   21.721504] systemd[1]: Starting Load Kernel Module drm...

  956 14:00:49.740835           Starting Load Kernel Module drm...

  957 14:00:49.797700  <30>[   21.781277] systemd[1]: Starting Load Kernel Module fuse...

  958 14:00:49.797809           Starting Load Kernel Module fuse...

  959 14:00:49.862555  <30>[   21.847304] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

  960 14:00:49.862652  <6>[   21.854480] fuse: init (API version 7.32)

  961 14:00:49.890502  <30>[   21.878217] systemd[1]: Starting Journal Service...

  962 14:00:49.890597           Starting Journal Service...

  963 14:00:49.945467  <30>[   21.931426] systemd[1]: Starting Load Kernel Modules...

  964 14:00:49.945577           Starting Load Kernel Modules...

  965 14:00:50.002411  <30>[   21.984122] systemd[1]: Starting Remount Root and Kernel File Systems...

  966 14:00:50.002509           Starting Remount Root and Kernel File Systems...

  967 14:00:50.060277  <30>[   22.041422] systemd[1]: Starting Coldplug All udev Devices...

  968 14:00:50.060372           Starting Coldplug All udev Devices...

  969 14:00:50.115290  <30>[   22.101585] systemd[1]: Mounted Kernel Debug File System.

  970 14:00:50.115389  [  OK  ] Mounted Kernel Debug File System.

  971 14:00:50.170138  <30>[   22.153865] systemd[1]: Mounted Kernel Trace File System.

  972 14:00:50.170232  [  OK  ] Mounted Kernel Trace File System.

  973 14:00:50.222158  <30>[   22.200035] systemd[1]: Finished Create list of static device nodes for the current kernel.

  974 14:00:50.222254  [  OK  ] Finished Create list of st… nodes for the current kernel.

  975 14:00:50.309064  <30>[   22.281519] systemd[1]: modprobe@configfs.service: Succeeded.

  976 14:00:50.309172  <30>[   22.292915] systemd[1]: Finished Load Kernel Module configfs.

  977 14:00:50.309248  [  OK  ] Finished Load Kernel Module configfs.

  978 14:00:50.373990  <30>[   22.347930] systemd[1]: modprobe@drm.service: Succeeded.

  979 14:00:50.374083  <30>[   22.357948] systemd[1]: Finished Load Kernel Module drm.

  980 14:00:50.374157  [  OK  ] Finished Load Kernel Module drm.

  981 14:00:50.423934  <30>[   22.397251] systemd[1]: modprobe@fuse.service: Succeeded.

  982 14:00:50.424026  <30>[   22.408243] systemd[1]: Finished Load Kernel Module fuse.

  983 14:00:50.424128  [  OK  ] Finished Load Kernel Module fuse.

  984 14:00:50.462857  <30>[   22.447379] systemd[1]: Finished Load Kernel Modules.

  985 14:00:50.462950  [  OK  ] Finished Load Kernel Modules.

  986 14:00:50.501813  <30>[   22.486936] systemd[1]: Finished Remount Root and Kernel File Systems.

  987 14:00:50.501907  [  OK  ] Finished Remount Root and Kernel File Systems.

  988 14:00:50.549716  <30>[   22.532759] systemd[1]: Mounting FUSE Control File System...

  989 14:00:50.549808           Mounting FUSE Control File System...

  990 14:00:50.605611  <30>[   22.590600] systemd[1]: Mounting Kernel Configuration File System...

  991 14:00:50.605720           Mounting Kernel Configuration File System...

  992 14:00:50.692482  <30>[   22.649381] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

  993 14:00:50.692579  <30>[   22.659490] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

  994 14:00:50.692655  <30>[   22.677699] systemd[1]: Starting Load/Save Random Seed...

  995 14:00:50.692723           Starting Load/Save Random Seed...

  996 14:00:50.740393  <30>[   22.723064] systemd[1]: Starting Apply Kernel Variables...

  997 14:00:50.740489           Starting Apply Kernel Variables...

  998 14:00:50.793302  <30>[   22.784111] systemd[1]: Starting Create System Users...

  999 14:00:50.809204           Starting Create System Users...

 1000 14:00:50.865211  <30>[   22.848714] systemd[1]: Started Journal Service.

 1001 14:00:50.865359  [  OK  ] Started Journal Service.

 1002 14:00:50.913165  [  OK  ] Mounted FUSE Control File System.

 1003 14:00:50.966189  [  OK  ] Mounted Kernel Configuration File System.

 1004 14:00:51.010013  [  OK  ] Finished Load/Save Random Seed.

 1005 14:00:51.057933  [  OK  ] Finished Apply Kernel Variables.

 1006 14:00:51.106004  [  OK  ] Finished Create System Users.

 1007 14:00:51.169892           Starting Flush Journal to Persistent Storage...

 1008 14:00:51.227733           Starting Create Static Device Nodes in /dev...

 1009 14:00:51.266779  <46>[   23.257706] systemd-journald[277]: Received client request to flush runtime journal.

 1010 14:00:51.411104  [  OK  ] Finished Create Static Device Nodes in /dev.

 1011 14:00:51.442937  [  OK  ] Reached target Local File Systems (Pre).

 1012 14:00:51.490429  [  OK  ] Reached target Local File Systems.

 1013 14:00:51.561355           Starting Rule-based Manage…for Device Events and Files...

 1014 14:00:52.048108  [  OK  ] Finished Flush Journal to Persistent Storage.

 1015 14:00:52.106083           Starting Create Volatile Files and Directories...

 1016 14:00:52.146539  [  OK  ] Started Rule-based Manager for Device Events and Files.

 1017 14:00:52.258602           Starting Network Service...

 1018 14:00:53.025955  [  OK  ] Started Network Service.

 1019 14:00:53.302542  [  OK  ] Finished Create Volatile Files and Directories.

 1020 14:00:53.382950           Starting Network Name Resolution...

 1021 14:00:53.486690           Starting Network Time Synchronization...

 1022 14:00:53.549455           Starting Update UTMP about System Boot/Shutdown...

 1023 14:00:53.953546  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 1024 14:00:54.273027  [  OK  ] Started Network Time Synchronization.

 1025 14:00:54.304986  [  OK  ] Reached target System Time Set.

 1026 14:00:54.333936  [  OK  ] Reached target System Time Synchronized.

 1027 14:00:54.717433  [  OK  ] Started Network Name Resolution.

 1028 14:00:54.749559  [  OK  ] Reached target Network.

 1029 14:00:54.781360  [  OK  ] Reached target Host and Network Name Lookups.

 1030 14:00:56.020241  [  OK  ] Finished Coldplug All udev Devices.

 1031 14:00:56.052352  [  OK  ] Reached target System Initialization.

 1032 14:00:56.123747  [  OK  ] Started Daily apt download activities.

 1033 14:00:56.192628  [  OK  ] Started Daily apt upgrade and clean activities.

 1034 14:00:56.233491  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 1035 14:00:56.305424  [  OK  ] Started Discard unused blocks once a week.

 1036 14:00:56.305519  [  OK  ] Started Daily Cleanup of Temporary Directories.

 1037 14:00:56.337351  [  OK  ] Reached target Timers.

 1038 14:00:56.385241  [  OK  ] Listening on D-Bus System Message Bus Socket.

 1039 14:00:56.433264  [  OK  ] Reached target Sockets.

 1040 14:00:56.465244  [  OK  ] Reached target Basic System.

 1041 14:00:56.504157  [  OK  ] Started D-Bus System Message Bus.

 1042 14:00:56.668986           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 1043 14:00:56.860806           Starting User Login Management...

 1044 14:00:56.924618           Starting Permit User Sessions...

 1045 14:00:57.036926  [  OK  ] Found device /dev/ttymxc1.

 1046 14:00:57.094850  [  OK  ] Finished Permit User Sessions.

 1047 14:00:58.018819  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 1048 14:00:59.613989  [  OK  ] Started User Login Management.

 1049 14:00:59.645844  [  OK  ] Reached target Hardware activated USB gadget.

 1050 14:00:59.692869  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 1051 14:00:59.740876  [  OK  ] Started Getty on tty1.

 1052 14:00:59.805156  [  OK  ] Started Serial Getty on ttymxc1.

 1053 14:00:59.836825  [  OK  ] Reached target Login Prompts.

 1054 14:00:59.868616  [  OK  ] Reached target Multi-User System.

 1055 14:00:59.910710  [  OK  ] Reached target Graphical Interface.

 1056 14:00:59.963518           Starting Update UTMP about System Runlevel Changes...

 1057 14:01:00.145456  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 1058 14:01:00.263145  

 1059 14:01:00.263645  

 1060 14:01:00.263972  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1

 1061 14:01:00.264282  

 1062 14:01:00.264575  debian-bullseye-armhf login: root (automatic login)

 1063 14:01:00.264869  

 1064 14:01:00.265160  

 1065 14:01:00.919447  Linux debian-bullseye-armhf 5.10.178-cip31 #1 SMP Thu Apr 20 13:50:40 UTC 2023 armv7l

 1066 14:01:00.919982  

 1067 14:01:00.920318  The programs included with the Debian GNU/Linux system are free software;

 1068 14:01:00.920633  the exact distribution terms for each program are described in the

 1069 14:01:00.920929  individual files in /usr/share/doc/*/copyright.

 1070 14:01:00.921220  

 1071 14:01:00.921537  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 1072 14:01:00.921823  permitted by applicable law.

 1073 14:01:05.441875  Matched prompt #10: / #
 1075 14:01:05.442156  Setting prompt string to ['/ #']
 1076 14:01:05.442258  end: 2.4.4.1 login-action (duration 00:00:38) [common]
 1078 14:01:05.442466  end: 2.4.4 auto-login-action (duration 00:00:39) [common]
 1079 14:01:05.442559  start: 2.4.5 expect-shell-connection (timeout 00:03:25) [common]
 1080 14:01:05.442635  Setting prompt string to ['/ #']
 1081 14:01:05.442700  Forcing a shell prompt, looking for ['/ #']
 1083 14:01:05.493090  / # 

 1084 14:01:05.493194  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1085 14:01:05.493274  Waiting using forced prompt support (timeout 00:02:30)
 1086 14:01:05.505385  

 1087 14:01:05.505666  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1088 14:01:05.505770  start: 2.4.6 export-device-env (timeout 00:03:25) [common]
 1089 14:01:05.505863  Sending with 10 millisecond of delay
 1091 14:01:10.633231  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux'

 1092 14:01:10.644357  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux'

 1093 14:01:10.652472  Sending with 10 millisecond of delay
 1095 14:01:12.888967  / # export NFS_SERVER_IP='192.168.201.1'

 1096 14:01:12.905679  export NFS_SERVER_IP='192.168.201.1'

 1097 14:01:12.906571  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1098 14:01:12.907079  end: 2.4 uboot-commands (duration 00:01:42) [common]
 1099 14:01:12.907571  end: 2 uboot-action (duration 00:01:42) [common]
 1100 14:01:12.908038  start: 3 lava-test-retry (timeout 00:07:49) [common]
 1101 14:01:12.908495  start: 3.1 lava-test-shell (timeout 00:07:49) [common]
 1102 14:01:12.908871  Using namespace: common
 1104 14:01:13.010716  / # #

 1105 14:01:13.011333  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1106 14:01:13.017478  #

 1107 14:01:13.033812  Using /lava-10062466
 1109 14:01:13.135620  / # export SHELL=/bin/bash

 1110 14:01:13.145425  export SHELL=/bin/bash

 1112 14:01:13.263162  / # . /lava-10062466/environment

 1113 14:01:13.273079  . /lava-10062466/environment

 1115 14:01:13.390871  / # /lava-10062466/bin/lava-test-runner /lava-10062466/0

 1116 14:01:13.391487  Test shell timeout: 10s (minimum of the action and connection timeout)
 1117 14:01:13.400703  /lava-10062466/bin/lava-test-runner /lava-10062466/0

 1118 14:01:14.002691  + export TESTRUN_ID=0_timesync-off

 1119 14:01:14.002861  + TESTRUN_ID=0_timesync-off

 1120 14:01:14.002966  + cd /lava-10062466/0/tests/0_timesync-off

 1121 14:01:14.003095  ++ cat uuid

 1122 14:01:14.049392  + UUID=10062466_1.6.2.4.1

 1123 14:01:14.049828  + set +x

 1124 14:01:14.050113  <LAVA_SIGNAL_STARTRUN 0_timesync-off 10062466_1.6.2.4.1>

 1125 14:01:14.050361  + systemctl stop systemd-timesyncd

 1126 14:01:14.050855  Received signal: <STARTRUN> 0_timesync-off 10062466_1.6.2.4.1
 1127 14:01:14.051113  Starting test lava.0_timesync-off (10062466_1.6.2.4.1)
 1128 14:01:14.051427  Skipping test definition patterns.
 1129 14:01:14.192313  + set +x

 1130 14:01:14.192493  <LAVA_SIGNAL_ENDRUN 0_timesync-off 10062466_1.6.2.4.1>

 1131 14:01:14.192792  Received signal: <ENDRUN> 0_timesync-off 10062466_1.6.2.4.1
 1132 14:01:14.192914  Ending use of test pattern.
 1133 14:01:14.193001  Ending test lava.0_timesync-off (10062466_1.6.2.4.1), duration 0.14
 1135 14:01:14.421022  + export TESTRUN_ID=1_kselftest-lkdtm

 1136 14:01:14.421215  + TESTRUN_ID=1_kselftest-lkdtm

 1137 14:01:14.421331  + cd /lava-10062466/0/tests/1_kselftest-lkdtm

 1138 14:01:14.421420  ++ cat uuid

 1139 14:01:14.499755  + UUID=10062466_1.6.2.4.5

 1140 14:01:14.499904  + set +x

 1141 14:01:14.499977  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10062466_1.6.2.4.5>

 1142 14:01:14.500047  + cd ./automated/linux/kselftest/

 1143 14:01:14.500142  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 1144 14:01:14.500398  Received signal: <STARTRUN> 1_kselftest-lkdtm 10062466_1.6.2.4.5
 1145 14:01:14.500473  Starting test lava.1_kselftest-lkdtm (10062466_1.6.2.4.5)
 1146 14:01:14.500560  Skipping test definition patterns.
 1147 14:01:14.659529  INFO: install_deps skipped

 1148 14:01:14.859353  --2023-04-20 14:01:14--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz

 1149 14:01:14.859490  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 1150 14:01:14.987110  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 1151 14:01:15.157866  HTTP request sent, awaiting response... 200 OK

 1152 14:01:15.157971  Length: 1409940 (1.3M) [application/octet-stream]

 1153 14:01:15.158047  Saving to: 'kselftest.tar.xz'

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 1198 14:01:25.721366  

 1199 14:01:29.452724  skiplist:

 1200 14:01:29.452865  ========================================

 1201 14:01:29.452954  ========================================

 1202 14:01:29.614211  lkdtm:PANIC.sh

 1203 14:01:29.614326  lkdtm:BUG.sh

 1204 14:01:29.614401  lkdtm:WARNING.sh

 1205 14:01:29.614468  lkdtm:WARNING_MESSAGE.sh

 1206 14:01:29.614534  lkdtm:EXCEPTION.sh

 1207 14:01:29.614599  lkdtm:LOOP.sh

 1208 14:01:29.614663  lkdtm:EXHAUST_STACK.sh

 1209 14:01:29.614726  lkdtm:CORRUPT_STACK.sh

 1210 14:01:29.614787  lkdtm:CORRUPT_STACK_STRONG.sh

 1211 14:01:29.614847  lkdtm:CORRUPT_LIST_ADD.sh

 1212 14:01:29.614907  lkdtm:CORRUPT_LIST_DEL.sh

 1213 14:01:29.614965  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1214 14:01:29.615025  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1215 14:01:29.615083  lkdtm:UNSET_SMEP.sh

 1216 14:01:29.615142  lkdtm:DOUBLE_FAULT.sh

 1217 14:01:29.615201  lkdtm:CORRUPT_PAC.sh

 1218 14:01:29.615260  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1219 14:01:29.615319  lkdtm:OVERWRITE_ALLOCATION.sh

 1220 14:01:29.615378  lkdtm:WRITE_AFTER_FREE.sh

 1221 14:01:29.657261  lkdtm:READ_AFTER_FREE.sh

 1222 14:01:29.657358  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1223 14:01:29.657431  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1224 14:01:29.657499  lkdtm:SLAB_FREE_DOUBLE.sh

 1225 14:01:29.657564  lkdtm:SLAB_FREE_CROSS.sh

 1226 14:01:29.657625  lkdtm:SLAB_FREE_PAGE.sh

 1227 14:01:29.657687  lkdtm:SOFTLOCKUP.sh

 1228 14:01:29.657747  lkdtm:HARDLOCKUP.sh

 1229 14:01:29.657807  lkdtm:SPINLOCKUP.sh

 1230 14:01:29.657867  lkdtm:HUNG_TASK.sh

 1231 14:01:29.657927  lkdtm:EXEC_DATA.sh

 1232 14:01:29.657987  lkdtm:EXEC_STACK.sh

 1233 14:01:29.658047  lkdtm:EXEC_KMALLOC.sh

 1234 14:01:29.658106  lkdtm:EXEC_VMALLOC.sh

 1235 14:01:29.658165  lkdtm:EXEC_RODATA.sh

 1236 14:01:29.658225  lkdtm:EXEC_USERSPACE.sh

 1237 14:01:29.658284  lkdtm:EXEC_NULL.sh

 1238 14:01:29.658343  lkdtm:ACCESS_USERSPACE.sh

 1239 14:01:29.658401  lkdtm:ACCESS_NULL.sh

 1240 14:01:29.658460  lkdtm:WRITE_RO.sh

 1241 14:01:29.658519  lkdtm:WRITE_RO_AFTER_INIT.sh

 1242 14:01:29.700532  lkdtm:WRITE_KERN.sh

 1243 14:01:29.700625  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1244 14:01:29.700698  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1245 14:01:29.700764  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1246 14:01:29.700829  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1247 14:01:29.700892  lkdtm:REFCOUNT_DEC_ZERO.sh

 1248 14:01:29.700954  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1249 14:01:29.701018  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1250 14:01:29.701079  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1251 14:01:29.701138  lkdtm:REFCOUNT_INC_ZERO.sh

 1252 14:01:29.701198  lkdtm:REFCOUNT_ADD_ZERO.sh

 1253 14:01:29.701258  lkdtm:REFCOUNT_INC_SATURATED.sh

 1254 14:01:29.701326  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1255 14:01:29.701385  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1256 14:01:29.701445  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1257 14:01:29.743574  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1258 14:01:29.743666  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1259 14:01:29.743739  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1260 14:01:29.743805  lkdtm:REFCOUNT_TIMING.sh

 1261 14:01:29.743868  lkdtm:ATOMIC_TIMING.sh

 1262 14:01:29.743931  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1263 14:01:29.743993  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1264 14:01:29.744053  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1265 14:01:29.744113  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1266 14:01:29.744172  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1267 14:01:29.744232  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1268 14:01:29.744290  lkdtm:USERCOPY_STACK_BEYOND.sh

 1269 14:01:29.744350  lkdtm:USERCOPY_KERNEL.sh

 1270 14:01:29.744407  lkdtm:STACKLEAK_ERASING.sh

 1271 14:01:29.786676  lkdtm:CFI_FORWARD_PROTO.sh

 1272 14:01:29.786767  ============== Tests to run ===============

 1273 14:01:29.786839  lkdtm:PANIC.sh

 1274 14:01:29.786905  lkdtm:BUG.sh

 1275 14:01:29.786968  lkdtm:WARNING.sh

 1276 14:01:29.787029  lkdtm:WARNING_MESSAGE.sh

 1277 14:01:29.787089  lkdtm:EXCEPTION.sh

 1278 14:01:29.787146  lkdtm:LOOP.sh

 1279 14:01:29.787206  lkdtm:EXHAUST_STACK.sh

 1280 14:01:29.787263  lkdtm:CORRUPT_STACK.sh

 1281 14:01:29.787321  lkdtm:CORRUPT_STACK_STRONG.sh

 1282 14:01:29.787379  lkdtm:CORRUPT_LIST_ADD.sh

 1283 14:01:29.787437  lkdtm:CORRUPT_LIST_DEL.sh

 1284 14:01:29.787509  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 1285 14:01:29.787580  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 1286 14:01:29.787638  lkdtm:UNSET_SMEP.sh

 1287 14:01:29.787726  lkdtm:DOUBLE_FAULT.sh

 1288 14:01:29.787784  lkdtm:CORRUPT_PAC.sh

 1289 14:01:29.787842  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 1290 14:01:29.787900  lkdtm:OVERWRITE_ALLOCATION.sh

 1291 14:01:29.829574  lkdtm:WRITE_AFTER_FREE.sh

 1292 14:01:29.829664  lkdtm:READ_AFTER_FREE.sh

 1293 14:01:29.829735  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 1294 14:01:29.829802  lkdtm:READ_BUDDY_AFTER_FREE.sh

 1295 14:01:29.829865  lkdtm:SLAB_FREE_DOUBLE.sh

 1296 14:01:29.829927  lkdtm:SLAB_FREE_CROSS.sh

 1297 14:01:29.829987  lkdtm:SLAB_FREE_PAGE.sh

 1298 14:01:29.830046  lkdtm:SOFTLOCKUP.sh

 1299 14:01:29.830105  lkdtm:HARDLOCKUP.sh

 1300 14:01:29.830162  lkdtm:SPINLOCKUP.sh

 1301 14:01:29.830220  lkdtm:HUNG_TASK.sh

 1302 14:01:29.830295  lkdtm:EXEC_DATA.sh

 1303 14:01:29.830367  lkdtm:EXEC_STACK.sh

 1304 14:01:29.830425  lkdtm:EXEC_KMALLOC.sh

 1305 14:01:29.830483  lkdtm:EXEC_VMALLOC.sh

 1306 14:01:29.830540  lkdtm:EXEC_RODATA.sh

 1307 14:01:29.830598  lkdtm:EXEC_USERSPACE.sh

 1308 14:01:29.830656  lkdtm:EXEC_NULL.sh

 1309 14:01:29.830713  lkdtm:ACCESS_USERSPACE.sh

 1310 14:01:29.830771  lkdtm:ACCESS_NULL.sh

 1311 14:01:29.872724  lkdtm:WRITE_RO.sh

 1312 14:01:29.872814  lkdtm:WRITE_RO_AFTER_INIT.sh

 1313 14:01:29.872885  lkdtm:WRITE_KERN.sh

 1314 14:01:29.872949  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 1315 14:01:29.873012  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 1316 14:01:29.873074  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 1317 14:01:29.873134  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 1318 14:01:29.873193  lkdtm:REFCOUNT_DEC_ZERO.sh

 1319 14:01:29.873252  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 1320 14:01:29.873348  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 1321 14:01:29.873408  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 1322 14:01:29.873505  lkdtm:REFCOUNT_INC_ZERO.sh

 1323 14:01:29.873593  lkdtm:REFCOUNT_ADD_ZERO.sh

 1324 14:01:29.873652  lkdtm:REFCOUNT_INC_SATURATED.sh

 1325 14:01:29.873710  lkdtm:REFCOUNT_DEC_SATURATED.sh

 1326 14:01:29.915831  lkdtm:REFCOUNT_ADD_SATURATED.sh

 1327 14:01:29.915995  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 1328 14:01:29.916084  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 1329 14:01:29.916179  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 1330 14:01:29.916273  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 1331 14:01:29.916366  lkdtm:REFCOUNT_TIMING.sh

 1332 14:01:29.916457  lkdtm:ATOMIC_TIMING.sh

 1333 14:01:29.916547  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 1334 14:01:29.916623  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 1335 14:01:29.916684  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 1336 14:01:29.916744  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 1337 14:01:29.916805  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 1338 14:01:29.916865  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 1339 14:01:29.916925  lkdtm:USERCOPY_STACK_BEYOND.sh

 1340 14:01:29.916984  lkdtm:USERCOPY_KERNEL.sh

 1341 14:01:29.936282  lkdtm:STACKLEAK_ERASING.sh

 1342 14:01:29.936372  lkdtm:CFI_FORWARD_PROTO.sh

 1343 14:01:29.936443  ===========End Tests to run ===============

 1344 14:01:31.757973  <12>[   63.762713] kselftest: Running tests in lkdtm

 1345 14:01:31.805847  TAP version 13

 1346 14:01:31.837869  1..70

 1347 14:01:31.870159  # selftests: lkdtm: PANIC.sh

 1348 14:01:32.365772  # Skipping PANIC: crashes entire system

 1349 14:01:32.381695  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 1350 14:01:32.413595  # selftests: lkdtm: BUG.sh

 1351 14:01:32.747898  <6>[   64.716012] lkdtm: Performing direct entry BUG

 1352 14:01:32.748079  <4>[   64.720985] ------------[ cut here ]------------

 1353 14:01:32.748166  <2>[   64.725872] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1354 14:01:32.748245  <0>[   64.731363] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1355 14:01:32.791059  <4>[   64.736769] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 1356 14:01:32.791230  <4>[   64.766061] CPU: 2 PID: 698 Comm: cat Not tainted 5.10.178-cip31 #1

 1357 14:01:32.791303  <4>[   64.772595] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1358 14:01:32.791372  <4>[   64.779399] PC is at lkdtm_BUG+0x14/0x18

 1359 14:01:32.791437  <4>[   64.783589] LR is at lkdtm_do_action+0x2c/0x4c

 1360 14:01:32.791500  <4>[   64.788299] pc : [<c0c53a7c>]    lr : [<c0c534fc>]    psr: a00e0013

 1361 14:01:32.791563  <4>[   64.794831] sp : c68cfe58  ip : c68cfe68  fp : c68cfe64

 1362 14:01:32.834177  <4>[   64.800320] r10: 00000004  r9 : c1ad0bf4  r8 : c15e8ccc

 1363 14:01:32.834269  <4>[   64.805810] r7 : c68cff60  r6 : 00000004  r5 : c6d29000  r4 : 00000001

 1364 14:01:32.834342  <4>[   64.812602] r3 : c0c53a68  r2 : 63bbb583  r1 : ef7ab5e0  r0 : c15e8cd4

 1365 14:01:32.834410  <4>[   64.819397] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1366 14:01:32.834475  <4>[   64.826797] Control: 10c5387d  Table: 15e1004a  DAC: 00000051

 1367 14:01:32.834540  <0>[   64.832809] Process cat (pid: 698, stack limit = 0xce642e70)

 1368 14:01:32.834602  <0>[   64.838737] Stack: (0xc68cfe58 to 0xc68d0000)

 1369 14:01:32.877429  <0>[   64.843362] fe40:                                                       c68cfe74 c68cfe68

 1370 14:01:32.877531  <0>[   64.851809] fe60: c0c534fc c0c53a74 c68cfe9c c68cfe78 c0c539fc c0c534dc c0c538dc c5af9540

 1371 14:01:32.877631  <0>[   64.860255] fe80: b6dd9000 00000004 c30249c0 c68cff60 c68cfec4 c68cfea0 c07dfee4 c0c538e8

 1372 14:01:32.877726  <0>[   64.868701] fea0: 00000000 c5af9540 b6dd9000 c2815800 c68cff60 c07dfe80 c68cff5c c68cfec8

 1373 14:01:32.877804  <0>[   64.877146] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c68ce000

 1374 14:01:32.920558  <0>[   64.885593] fee0: b6dd9000 00020000 00000004 00000004 0001fffc c68cfee0 00000001 b6dd8000

 1375 14:01:32.920659  <0>[   64.894040] ff00: c5ad9900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1376 14:01:32.920757  <0>[   64.902486] ff20: 00000000 00000000 c13d2310 63bbb583 c205e6a0 c5af9540 c5af9540 c68ce000

 1377 14:01:32.920850  <0>[   64.910931] ff40: b6dd9000 00000000 00000000 00000004 c68cff94 c68cff60 c059aea4 c059a7f8

 1378 14:01:32.920942  <0>[   64.919377] ff60: 00000000 00000000 c68cffac 63bbb583 00000004 00000004 b6f20e00 00000004

 1379 14:01:32.963926  <0>[   64.927823] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c059af34 c059ae3c 00000000 c68cffa8

 1380 14:01:32.964025  <0>[   64.936268] ffa0: c03000c0 c059af28 00000004 00000004 00000001 b6dd9000 00000004 00000000

 1381 14:01:32.964103  <0>[   64.944715] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4

 1382 14:01:32.964175  <0>[   64.953161] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6 800e0030 00000001 00000000 00000000

 1383 14:01:32.964244  <0>[   64.961601] Backtrace: 

 1384 14:01:32.964312  <0>[   64.964326] [<c0c53a68>] (lkdtm_BUG) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 1385 14:01:33.007442  <0>[   64.972167] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 1386 14:01:33.007968  <0>[   64.980447] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 1387 14:01:33.008311  <0>[   64.988634]  r9:c68cff60 r8:c30249c0 r7:00000004 r6:b6dd9000 r5:c5af9540 r4:c0c538dc

 1388 14:01:33.008627  <0>[   64.996652] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 1389 14:01:33.008932  <0>[   65.004751]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6dd9000 r5:c5af9540 r4:00000000

 1390 14:01:33.050383  <0>[   65.012763] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1391 14:01:33.050552  <0>[   65.020168]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c68ce000 r5:c5af9540

 1392 14:01:33.050625  <0>[   65.028262]  r4:c5af9540

 1393 14:01:33.050694  <0>[   65.031066] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1394 14:01:33.050759  <0>[   65.038469]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004

 1395 14:01:33.050824  <0>[   65.046484] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1396 14:01:33.050886  <0>[   65.054317] Exception stack(0xc68cffa8 to 0xc68cfff0)

 1397 14:01:33.094081  <0>[   65.059637] ffa0:                   00000004 00000004 00000001 b6dd9000 00000004 00000000

 1398 14:01:33.094663  <0>[   65.068082] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4

 1399 14:01:33.095044  <0>[   65.076524] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6

 1400 14:01:33.095394  <0>[   65.081845] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 

 1401 14:01:33.095727  <4>[   65.088207] ---[ end trace 67efd71f71167695 ]---

 1402 14:01:33.096058  <3>[   65.093094] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 1403 14:01:33.137140  <3>[   65.102231] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 698, name: cat

 1404 14:01:33.137700  <4>[   65.110151] INFO: lockdep is turned off.

 1405 14:01:33.138044  <4>[   65.114338] irq event stamp: 1618

 1406 14:01:33.138361  <4>[   65.117928] hardirqs last  enabled at (1617): [<c03d6b28>] console_unlock+0x4b0/0x6c0

 1407 14:01:33.138672  <4>[   65.126026] hardirqs last disabled at (1618): [<c0300c60>] __und_svc+0x60/0x6c

 1408 14:01:33.138973  <4>[   65.133520] softirqs last  enabled at (1094): [<c10f56d8>] release_sock+0x8c/0xa8

 1409 14:01:33.180668  <4>[   65.141271] softirqs last disabled at (1092): [<c10f5674>] release_sock+0x28/0xa8

 1410 14:01:33.181258  <4>[   65.149021] CPU: 2 PID: 698 Comm: cat Tainted: G      D           5.10.178-cip31 #1

 1411 14:01:33.181673  <4>[   65.156941] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1412 14:01:33.182022  <4>[   65.163732] Backtrace: 

 1413 14:01:33.182357  <4>[   65.166462] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 1414 14:01:33.182684  <4>[   65.174299]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fe78

 1415 14:01:33.183003  <4>[   65.180231] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 1416 14:01:33.223705  <4>[   65.187815] [<c13b6770>] (dump_stack) from [<c038f9c4>] (___might_sleep+0x188/0x2e0)

 1417 14:01:33.224286  <4>[   65.195828]  r9:600e0093 r8:0000000b r7:c035c474 r6:00000031 r5:c19cd108 r4:c68ce000

 1418 14:01:33.224681  <4>[   65.203842] [<c038f83c>] (___might_sleep) from [<c038fb8c>] (__might_sleep+0x70/0xb0)

 1419 14:01:33.225001  <4>[   65.211938]  r6:00000000 r5:00000031 r4:c19cd108

 1420 14:01:33.225335  <4>[   65.216832] [<c038fb1c>] (__might_sleep) from [<c036da8c>] (exit_signals+0x4c/0x420)

 1421 14:01:33.225643  <4>[   65.224840]  r6:00000001 r5:c68ce000 r4:c59f4380

 1422 14:01:33.267059  <4>[   65.229734] [<c036da40>] (exit_signals) from [<c035c474>] (do_exit+0x100/0xafc)

 1423 14:01:33.267603  <4>[   65.237310]  r8:0000000b r7:c1e0fa4c r6:ffffe000 r5:00000000 r4:c59f4380

 1424 14:01:33.267970  <4>[   65.244281] [<c035c374>] (do_exit) from [<c035e370>] (make_task_dead+0x68/0x74)

 1425 14:01:33.268317  <4>[   65.251854]  r7:c1e0fa4c

 1426 14:01:33.268648  <4>[   65.254660] [<c035e308>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)

 1427 14:01:33.268976  <4>[   65.262064] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)

 1428 14:01:33.269326  <4>[   65.269381]  r10:00000004 r9:c68ce000 r8:c15e8ccc r7:00000000 r6:c68cfdc8 r5:c0c53a7c

 1429 14:01:33.309946  <4>[   65.277476]  r4:e7f001f2

 1430 14:01:33.310475  <4>[   65.280278] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1431 14:01:33.310822  <4>[   65.288461] Exception stack(0xc68cfdc8 to 0xc68cfe10)

 1432 14:01:33.311142  <4>[   65.293780] fdc0:                   c15e8cd4 ef7ab5e0 63bbb583 c0c53a68 00000001 c6d29000

 1433 14:01:33.311452  <4>[   65.302226] fde0: 00000004 c68cff60 c15e8ccc c1ad0bf4 00000004 c68cfe64 c68cfe68 c68cfe58

 1434 14:01:33.311752  <4>[   65.310669] fe00: c0c534fc c0c53a7c a00e0013 ffffffff

 1435 14:01:33.353267  <4>[   65.315987]  r7:c68cfdfc r6:ffffffff r5:a00e0013 r4:c0c53a80

 1436 14:01:33.353822  <4>[   65.321918] [<c0c53a68>] (lkdtm_BUG) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 1437 14:01:33.354165  <4>[   65.329755] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 1438 14:01:33.354481  <4>[   65.338030] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 1439 14:01:33.354783  <4>[   65.346216]  r9:c68cff60 r8:c30249c0 r7:00000004 r6:b6dd9000 r5:c5af9540 r4:c0c538dc

 1440 14:01:33.355083  <4>[   65.354230] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 1441 14:01:33.396422  <4>[   65.362328]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6dd9000 r5:c5af9540 r4:00000000

 1442 14:01:33.396955  <4>[   65.370339] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1443 14:01:33.397330  <4>[   65.377743]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c68ce000 r5:c5af9540

 1444 14:01:33.397649  <4>[   65.385836]  r4:c5af9540

 1445 14:01:33.397952  <4>[   65.388638] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1446 14:01:33.398249  <4>[   65.396041]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004

 1447 14:01:33.447498  <4>[   65.404052] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1448 14:01:33.448004  <4>[   65.411885] Exception stack(0xc68cffa8 to 0xc68cfff0)

 1449 14:01:33.448344  <4>[   65.417204] ffa0:                   00000004 00000004 00000001 b6dd9000 00000004 00000000

 1450 14:01:33.448663  <4>[   65.425649] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4

 1451 14:01:33.448964  <4>[   65.434092] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6

 1452 14:01:33.449260  # Segmentation fault

 1453 14:01:33.527508  # [   64.716012] lkdtm: Performing direct entry BUG

 1454 14:01:33.528216  # [   64.720985] ------------[ cut here ]------------

 1455 14:01:33.528741  # [   64.725872] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 1456 14:01:33.529227  # [   64.731363] Internal error: Oops - BUG: 0 [#1] SMP ARM

 1457 14:01:33.570812  # [   64.736769] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 1458 14:01:33.571423  # [   64.766061] CPU: 2 PID: 698 Comm: cat Not tainted 5.10.178-cip31 #1

 1459 14:01:33.571805  # [   64.772595] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1460 14:01:33.572157  # [   64.779399] PC is at lkdtm_BUG+0x14/0x18

 1461 14:01:33.572490  # [   64.783589] LR is at lkdtm_do_action+0x2c/0x4c

 1462 14:01:33.572815  # [   64.788299] pc : [<c0c53a7c>]    lr : [<c0c534fc>]    psr: a00e0013

 1463 14:01:33.573142  # [   64.794831] sp : c68cfe58  ip : c68cfe68  fp : c68cfe64

 1464 14:01:33.613944  # [   64.800320] r10: 00000004  r9 : c1ad0bf4  r8 : c15e8ccc

 1465 14:01:33.614523  # [   64.805810] r7 : c68cff60  r6 : 00000004  r5 : c6d29000  r4 : 00000001

 1466 14:01:33.614903  # [   64.812602] r3 : c0c53a68  r2 : 63bbb583  r1 : ef7ab5e0  r0 : c15e8cd4

 1467 14:01:33.615252  # [   64.819397] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1468 14:01:33.615586  # [   64.826797] Control: 10c5387d  Table: 15e1004a  DAC: 00000051

 1469 14:01:33.615908  # [   64.832809] Process cat (pid: 698, stack limit = 0xce642e70)

 1470 14:01:33.616227  # [   64.838737] Stack: (0xc68cfe58 to 0xc68d0000)

 1471 14:01:33.661864  # [   64.843362] fe40:                                                       c68cfe74 c68cfe68

 1472 14:01:33.662453  # [   64.851809] fe60: c0c534fc c0c53a74 c68cfe9c c68cfe78 c0c539fc c0c534dc c0c538dc c5af9540

 1473 14:01:33.662839  # [   64.860255] fe80: b6dd9000 00000004 c30249c0 c68cff60 c68cfec4 c68cfea0 c07dfee4 c0c538e8

 1474 14:01:33.663186  # [   64.868701] fea0: 00000000 c5af9540 b6dd9000 c2815800 c68cff60 c07dfe80 c68cff5c c68cfec8

 1475 14:01:33.663516  # [   64.877146] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c68ce000

 1476 14:01:33.705680  # [   64.885593] fee0: b6dd9000 00020000 00000004 00000004 0001fffc c68cfee0 00000001 b6dd8000

 1477 14:01:33.706183  # [   64.894040] ff00: c5ad9900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1478 14:01:33.706527  # [   64.902486] ff20: 00000000 00000000 c13d2310 63bbb583 c205e6a0 c5af9540 c5af9540 c68ce000

 1479 14:01:33.706843  # [   64.910931] ff40: b6dd9000 00000000 00000000 00000004 c68cff94 c68cff60 c059aea4 c059a7f8

 1480 14:01:33.707143  # [   64.919377] ff60: 00000000 00000000 c68cffac 63bbb583 00000004 00000004 b6f20e00 00000004

 1481 14:01:33.749831  # [   64.927823] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c059af34 c059ae3c 00000000 c68cffa8

 1482 14:01:33.750368  # [   64.936268] ffa0: c03000c0 c059af28 00000004 00000004 00000001 b6dd9000 00000004 00000000

 1483 14:01:33.750712  # [   64.944715] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4

 1484 14:01:33.751026  # [   64.953161] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6 800e0030 00000001 00000000 00000000

 1485 14:01:33.751328  # [   64.961601] Backtrace: 

 1486 14:01:33.751622  # [   64.964326] [<c0c53a68>] (lkdtm_BUG) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 1487 14:01:33.793690  # [   64.972167] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 1488 14:01:33.794118  # [   64.980447] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 1489 14:01:33.794458  # [   64.988634]  r9:c68cff60 r8:c30249c0 r7:00000004 r6:b6dd9000 r5:c5af9540 r4:c0c538dc

 1490 14:01:33.794775  # [   64.996652] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 1491 14:01:33.795078  # [   65.004751]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6dd9000 r5:c5af9540 r4:00000000

 1492 14:01:33.795374  # [   65.012763] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1493 14:01:33.837740  # [   65.020168]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c68ce000 r5:c5af9540

 1494 14:01:33.838166  # [   65.028262]  r4:c5af9540

 1495 14:01:33.838504  # [   65.031066] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1496 14:01:33.838819  # [   65.038469]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004

 1497 14:01:33.839120  # [   65.046484] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1498 14:01:33.839412  # [   65.054317] Exception stack(0xc68cffa8 to 0xc68cfff0)

 1499 14:01:33.881583  # [   65.059637] ffa0:                   00000004 00000004 00000001 b6dd9000 00000004 00000000

 1500 14:01:33.881690  # [   65.068082] ffc0: 00000004 00000004 b<6>[   65.845416] lkdtm: Performing direct entry WARNING

 1501 14:01:33.881776  6f20e00 00000004 00000001 0000000<4>[   65.850893] ------------[ cut here ]------------

 1502 14:01:33.881856  0 00020000 bee98ac4

 1503 14:01:33.881933  # [   65.076<4>[   65.858765] WARNING: CPU: 2 PID: 769 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1504 14:01:33.925719  524] ffe0: 00000004 bee987f8 b6e8<4>[   65.870268] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 1505 14:01:33.926097  b4cf b6e117e6

 1506 14:01:33.926319  # [   65.081845] C<4>[   65.902236] CPU: 2 PID: 769 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 1507 14:01:33.926528  ode: e92dd800 e24cb004 e52de004 e<4>[   65.912939] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1508 14:01:33.926718  8bd4000 (e7f001f2) 

 1509 14:01:33.969734  # [   65.088<4>[   65.922588] Backtrace: 

 1510 14:01:33.970308  207] ---[ end trace 67efd71f71167<4>[   65.928178] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 1511 14:01:33.970696  695 ]---

 1512 14:01:33.971050  # [   65.093094] BUG: s<4>[   65.938855]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 1513 14:01:33.971392  leeping function called from inva<4>[   65.947643] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 1514 14:01:33.971726  lid context at include/linux/perc<4>[   65.958075] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 1515 14:01:33.972051  pu-rwsem.h:49

 1516 14:01:34.014012  # [   65.102231] i<4>[   65.968154]  r9:00000009 r8:c0c53ac8 r7:00000053 r6:00000009 r5:c0c53ac8 r4:c1ad12b0

 1517 14:01:34.014596  n_atomic(): 0, irqs_disabled(): 1<4>[   65.979021] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 1518 14:01:34.014990  28, non_block: 0, pid: 698, name:<4>[   65.989622]  r7:00000053 r6:c1ad12b0 r5:00000000 r4:c6af6000

 1519 14:01:34.015350   cat

 1520 14:01:34.015682  # [   65.110151] INFO: lock<4>[   65.998409] [<c13b06a8>] (warn_slowpath_fmt) from [<c0c53ac8>] (lkdtm_WARNING+0x48/0x4c)

 1521 14:01:34.016013  dep is turned off.

 1522 14:01:34.057694  # [   65.1143<4>[   66.009616]  r9:c1ad0bf8 r8:c15e8ccc r7:c6af7f60 r6:00000008 r5:c6d32000 r4:00000002

 1523 14:01:34.057874  38] irq event stamp: 1618

 1524 14:01:34.057964  # [   <4>[   66.020483] [<c0c53a80>] (lkdtm_WARNING) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 1525 14:01:34.058044  65.117928] hardirqs last  enabled<4>[   66.031521] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 1526 14:01:34.058124   at (1617): [<c03d6b28>] console_<4>[   66.042653] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 1527 14:01:34.058201  unlock+0x4b0/0x6c0

 1528 14:01:34.101640  # [   65.1260<4>[   66.053685]  r9:c6af7f60 r8:c30249c0 r7:00000008 r6:b6e93000 r5:c5ad8280 r4:c0c538dc

 1529 14:01:34.101955  26] hardirqs last disabled at (16<4>[   66.064557] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 1530 14:01:34.102147  18): [<c0300c60>] __und_svc+0x60/<4>[   66.075501]  r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6e93000 r5:c5ad8280 r4:00000000

 1531 14:01:34.102324  0x6c

 1532 14:01:34.102490  # [   65.133520] softirqs l<4>[   66.086369] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1533 14:01:34.146024  ast  enabled at (1094): [<c10f56d<4>[   66.096624]  r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c6af6000 r5:c5ad8280

 1534 14:01:34.146604  8>] release_sock+0x8c/0xa8

 1535 14:01:34.146994  # [  <4>[   66.107572]  r4:c5ad8280

 1536 14:01:34.147340   65.141271] softirqs last disable<4>[   66.113236] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1537 14:01:34.147678  d at (1092): [<c10f5674>] release<4>[   66.123491]  r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:00000008 r4:00000008

 1538 14:01:34.148008  _sock+0x28/0xa8

 1539 14:01:34.193785  # [   65.149021]<4>[   66.134360] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1540 14:01:34.194318   CPU: 2 PID: 698 Comm: cat Tainte<4>[   66.145044] Exception stack(0xc6af7fa8 to 0xc6af7ff0)

 1541 14:01:34.194713  d: G      D           5.10.178-ci<4>[   66.153223] 7fa0:                   00000008 00000008 00000001 b6e93000 00000008 00000000

 1542 14:01:34.195059  p31 #1

 1543 14:01:34.195393  # [   65.156941] Hardware<4>[   66.164521] 7fc0: 00000008 00000008 b6fdae00 00000004 00000001 00000000 00020000 befacac4

 1544 14:01:34.195724  <4>[   66.175817] 7fe0: 00000004 befac7f8 b6f454cf b6ecb7e6

 1545 14:01:34.237606   name: Freescale i.MX6 Quad/DualL<4>[   66.181181] irq event stamp: 0

 1546 14:01:34.237756  ite (Device Tree)

 1547 14:01:34.237828  # [   65.16373<4>[   66.187354] hardirqs last  enabled at (0): [<00000000>] 0x0

 1548 14:01:34.237895  2] Backtrace: 

 1549 14:01:34.237962  # [   65.166462] <4>[   66.196115] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 1550 14:01:34.238027  [<c13af234>] (dump_backtrace) fro<4>[   66.206741] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 1551 14:01:34.238090  m [<c13af5f4>] (show_stack+0x20/0<4>[   66.217363] softirqs last disabled at (0): [<00000000>] 0x0

 1552 14:01:34.238153  x24)

 1553 14:01:34.281571  # [   65.174299]  r7:ffffff<4>[   66.226070] ---[ end trace 67efd71f71167696 ]---

 1554 14:01:34.281863  ff r6:600e0093 r5:00000000 r4:c1f0fe78

 1555 14:01:34.282039  # [   65.180231] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 1556 14:01:34.282201  # [   65.187815] [<c13b6770>] (dump_stack) from [<c038f9c4>] (___might_sleep+0x188/0x2e0)

 1557 14:01:34.282377  # [   65.195828]  r9:600e0093 r8:0000000b r7:c035c474 r6:00000031 r5:c19cd108 r4:c68ce000

 1558 14:01:34.282563  # [   65.203842] [<c038f83c>] (___might_sleep) from [<c038fb8c>] (__might_sleep+0x70/0xb0)

 1559 14:01:34.325949  # [   65.211938]  r6:00000000 r5:00000031 r4:c19cd108

 1560 14:01:34.326493  # [   65.216832] [<c038fb1c>] (__might_sleep) from [<c036da8c>] (exit_signals+0x4c/0x420)

 1561 14:01:34.326860  # [   65.224840]  r6:00000001 r5:c68ce000 r4:c59f4380

 1562 14:01:34.327180  # [   65.229734] [<c036da40>] (exit_signals) from [<c035c474>] (do_exit+0x100/0xafc)

 1563 14:01:34.327487  # [   65.237310]  r8:0000000b r7:c1e0fa4c r6:ffffe000 r5:00000000 r4:c59f4380

 1564 14:01:34.327786  # [   65.244281] [<c035c374>] (do_exit) from [<c035e370>] (make_task_dead+0x68/0x74)

 1565 14:01:34.328080  # [   65.251854]  r7:c1e0fa4c

 1566 14:01:34.369786  # [   65.254660] [<c035e308>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)

 1567 14:01:34.370335  # [   65.262064] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)

 1568 14:01:34.370701  # [   65.269381]  r10:00000004 r9:c68ce000 r8:c15e8ccc r7:00000000 r6:c68cfdc8 r5:c0c53a7c

 1569 14:01:34.371020  # [   65.277476]  r4:e7f001f2

 1570 14:01:34.371324  # [   65.280278] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)

 1571 14:01:34.371626  # [   65.288461] Exception stack(0xc68cfdc8 to 0xc68cfe10)

 1572 14:01:34.371922  # [   65.293780] fdc0:                   c15e8cd4 ef7ab5e0 63bbb583 c0c53a68 00000001 c6d29000

 1573 14:01:34.413772  # [   65.302226] fde0: 00000004 c68cff60 c15e8ccc c1ad0bf4 00000004 c68cfe64 c68cfe68 c68cfe58

 1574 14:01:34.414320  # [   65.310669] fe00: c0c534fc c0c53a7c a00e0013 ffffffff

 1575 14:01:34.414672  # [   65.315987]  r7:c68cfdfc r6:ffffffff r5:a00e0013 r4:c0c53a80

 1576 14:01:34.414992  # [   65.321918] [<c0c53a68>] (lkdtm_BUG) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 1577 14:01:34.415299  # [   65.329755] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 1578 14:01:34.415598  # [   65.338030] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 1579 14:01:34.457804  # [   65.346216]  r9:c68cff60 r8:c30249c0 r7:00000004 r6:b6dd9000 r5:c5af9540 r4:c0c538dc

 1580 14:01:34.458348  # [   65.354230] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 1581 14:01:34.458704  # [   65.362328]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6dd9000 r5:c5af9540 r4:00000000

 1582 14:01:34.459016  # [   65.370339] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1583 14:01:34.459317  # [   65.377743]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c68ce000 r5:c5af9540

 1584 14:01:34.459608  # [   65.385836]  r4:c5af9540

 1585 14:01:34.501539  # [   65.388638] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1586 14:01:34.501631  # [   65.396041]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004

 1587 14:01:34.501702  # [   65.404052] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1588 14:01:34.501769  # [   65.411885] Exception stack(0xc68cffa8 to 0xc68cfff0)

 1589 14:01:34.501832  # [   65.417204] ffa0:                   00000004 00000004 00000001 b6dd9000 00000004 00000000

 1590 14:01:34.545783  # [   65.425649] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4

 1591 14:01:34.546330  # [   65.434092] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6

 1592 14:01:34.546673  # BUG: saw 'kernel BUG at': ok

 1593 14:01:34.547099  ok 2 selftests: lkdtm: BUG.sh

 1594 14:01:34.547430  # selftests: lkdtm: WARNING.sh

 1595 14:01:34.547738  # [   65.845416] lkdtm: Performing direct entry WARNING

 1596 14:01:34.548038  # [   65.850893] ------------[ cut here ]------------

 1597 14:01:34.548339  # [   65.858765] WARNING: CPU: 2 PID: 769 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c

 1598 14:01:34.589481  # [   65.870268] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev par<6>[   66.540891] lkdtm: Performing direct entry WARNING_MESSAGE

 1599 14:01:34.589616  allel_display imxdrm etnaviv gpu_<4>[   66.549287] ------------[ cut here ]------------

 1600 14:01:34.589718  sched imx_ipu_v3

 1601 14:01:34.589813  # [   65.902236<4>[   66.557121] WARNING: CPU: 2 PID: 804 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1602 14:01:34.633709  ] CPU: 2 PID: 769 Comm: cat Taint<4>[   66.569346] Warning message trigger count: 2

 1603 14:01:34.634144  ed: G      D W         5.10.178-c<4>[   66.576669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 1604 14:01:34.634506  ip31 #1

 1605 14:01:34.677615  # [   65.912939] Hardwar<4>[   66.608702] CPU: 2 PID: 804 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 1606 14:01:34.678052  e name: Freescale i.MX6 Quad/Dual<4>[   66.619356] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1607 14:01:34.678399  Lite (Device Tree)

 1608 14:01:34.678717  # [   65.9225<4>[   66.629007] Backtrace: 

 1609 14:01:34.679020  88] Backtrace: 

 1610 14:01:34.679326  # [   65.928178]<4>[   66.634595] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 1611 14:01:34.679628   [<c13af234>] (dump_backtrace) fr<4>[   66.645274]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 1612 14:01:34.721667  om [<c13af5f4>] (show_stack+0x20/<4>[   66.654060] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 1613 14:01:34.722103  0x24)

 1614 14:01:34.722454  # [   65.938855]  r7:fffff<4>[   66.664493] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 1615 14:01:34.722783  fff r6:600e0013 r5:00000000 r4:c1<4>[   66.674573]  r9:00000009 r8:c0c53b18 r7:00000058 r6:00000009 r5:c0c53b18 r4:c1ad12b0

 1616 14:01:34.723094  f0fe78

 1617 14:01:34.723398  # [   65.947643] [<c13af5<4>[   66.685440] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 1618 14:01:34.765526  d4>] (show_stack) from [<c13b6850<4>[   66.696040]  r7:00000058 r6:c1ad12b0 r5:c1ad12cc r4:c5f26000

 1619 14:01:34.765625  >] (dump_stack+0xe0/0x100)

 1620 14:01:34.765702  # [  <4>[   66.704827] [<c13b06a8>] (warn_slowpath_fmt) from [<c0c53b18>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1621 14:01:34.765776   65.958075] [<c13b6770>] (dump_st<4>[   66.716730]  r9:c1ad0c00 r8:c15e8ccc r7:c5f27f60 r6:00000010 r5:c6d32000 r4:00000003

 1622 14:01:34.765846  ack) from [<c03567d0>] (__warn+0x<4>[   66.727596] [<c0c53acc>] (lkdtm_WARNING_MESSAGE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 1623 14:01:34.765916  98/0x14c)

 1624 14:01:34.809815  # [   65.968154]  r9:0<4>[   66.739329] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 1625 14:01:34.810200  0000009 r8:c0c53ac8 r7:00000053 r<4>[   66.750460] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 1626 14:01:34.810293  6:00000009 r5:c0c53ac8 r4:c1ad12b<4>[   66.761493]  r9:c5f27f60 r8:c30249c0 r7:00000010 r6:b6de2000 r5:c5ad9540 r4:c0c538dc

 1627 14:01:34.810380  0

 1628 14:01:34.810457  # [   65.979021] [<c0356738>] <4>[   66.772364] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 1629 14:01:34.853470  (__warn) from [<c13b0730>] (warn_<4>[   66.783311]  r9:c07dfe80 r8:c5f27f60 r7:c2815800 r6:b6de2000 r5:c5ad9540 r4:00000000

 1630 14:01:34.853563  slowpath_fmt+0x8c/0xa8)

 1631 14:01:34.853637  # [   65<4>[   66.794176] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1632 14:01:34.853706  .989622]  r7:00000053 r6:c1ad12b0<4>[   66.804434]  r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c5f26000 r5:c5ad9540

 1633 14:01:34.853773   r5:00000000 r4:c6af6000

 1634 14:01:34.853837  # [   6<4>[   66.815380]  r4:c5ad9540

 1635 14:01:34.853899  5.998409] [<c13b06a8>] (warn_slow<4>[   66.821041] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1636 14:01:34.897552  path_fmt) from [<c0c53ac8>] (lkdt<4>[   66.831299]  r9:c5f26000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000010 r4:00000010

 1637 14:01:34.897720  m_WARNING+0x48/0x4c)

 1638 14:01:34.897792  # [   66.00<4>[   66.842167] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1639 14:01:34.897862  9616]  r9:c1ad0bf8 r8:c15e8ccc r7<4>[   66.852852] Exception stack(0xc5f27fa8 to 0xc5f27ff0)

 1640 14:01:34.897930  :c6af7f60 r6:00000008 r5:c6d32000<4>[   66.861030] 7fa0:                   00000010 00000010 00000001 b6de2000 00000010 00000000

 1641 14:01:34.897995   r4:00000002

 1642 14:01:34.941791  # [   66.020483] [<<4>[   66.872330] 7fc0: 00000010 00000010 b6f29e00 00000004 00000001 00000000 00020000 bec9bac4

 1643 14:01:34.942301  c0c53a80>] (lkdtm_WARNING) from [<4>[   66.883626] 7fe0: 00000004 bec9b7f8 b6e944cf b6e1a7e6

 1644 14:01:34.942650  <c0c534fc>] (lkdtm_do_action+0x2c<4>[   66.891877] irq event stamp: 0

 1645 14:01:34.942973  /0x4c)

 1646 14:01:34.943279  # [   66.031521] [<c0c534<4>[   66.897983] hardirqs last  enabled at (0): [<00000000>] 0x0

 1647 14:01:34.943642  d0>] (lkdtm_do_action) from [<c0c<4>[   66.906734] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 1648 14:01:34.985803  539fc>] (direct_entry+0x120/0x18c<4>[   66.917347] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 1649 14:01:34.986349  )

 1650 14:01:34.986686  # [   66.042653] [<c0c538dc>] <4>[   66.927930] softirqs last disabled at (0): [<00000000>] 0x0

 1651 14:01:34.987006  (direct_entry) from [<c07dfee4>] <4>[   66.936646] ---[ end trace 67efd71f71167697 ]---

 1652 14:01:34.987312  (full_proxy_write+0x64/0x94)

 1653 14:01:34.987611  # [   66.053685]  r9:c6af7f60 r8:c30249c0 r7:00000008 r6:b6e93000 r5:c5ad8280 r4:c0c538dc

 1654 14:01:35.029926  # [   66.064557] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 1655 14:01:35.030471  # [   66.075501]  r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6e93000 r5:c5ad8280 r4:00000000

 1656 14:01:35.030826  # [   66.086369] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1657 14:01:35.031146  # [   66.096624]  r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c6af6000 r5:c5ad8280

 1658 14:01:35.031449  # [   66.107572]  r4:c5ad8280

 1659 14:01:35.031750  # [   66.113236] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1660 14:01:35.032046  # [   66.123491]  r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:00000008 r4:00000008

 1661 14:01:35.073737  # [   66.134360] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1662 14:01:35.074246  # [   66.145044] Exception stack(0xc6af7fa8 to 0xc6af7ff0)

 1663 14:01:35.074592  # [   66.153223] 7fa0:                   00000008 00000008 00000001 b6e93000 00000008 00000000

 1664 14:01:35.074912  # [   66.164521] 7fc0: 00000008 00000008 b6fdae00 00000004 00000001 00000000 00020000 befacac4

 1665 14:01:35.075219  # [   66.175817] 7fe0: 00000004 befac7f8 b6f454cf b6ecb7e6

 1666 14:01:35.075520  # [   66.181181] irq event stamp: 0

 1667 14:01:35.121690  # [   66.187354] hardirqs last  enabled at (0): [<00000000>] 0x0

 1668 14:01:35.122124  # [   66.196115] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 1669 14:01:35.122466  # [   66.206741] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 1670 14:01:35.122784  # [   66.217363] softirqs last disabled at (0): [<00000000>] 0x0

 1671 14:01:35.123089  # [   66.226070] ---[ end trace 67efd71f71167696 ]---

 1672 14:01:35.123386  # WARNING: saw 'WARNING:': ok

 1673 14:01:35.123680  ok 3 selftests: lkdtm: WARNING.sh

 1674 14:01:35.123975  # selftests: lkdtm: WARNING_MESSAGE.sh

 1675 14:01:35.124137  # [   66.540891] lkdtm: Performing direct entry WARNING_MESSAGE

 1676 14:01:35.165524  # [   66.549287] ------------[ cut here ]------------

 1677 14:01:35.165618  # [   66.557121] WARNING: CPU: 2 PID: 804 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54

 1678 14:01:35.165693  # [   66.569346] Warning message trigger count: 2

 1679 14:01:35.165763  # [   66.576669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 1680 14:01:35.165833  # [   66.608702] CPU: 2 PID: 804 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 1681 14:01:35.165899  # [   66.619356] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1682 14:01:35.165963  # [   66.629007] Backtrace: 

 1683 14:01:35.166026  # [   66.634595] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 1684 14:01:35.166088  # [   66.645274]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 1685 14:01:35.166151  # [   66.654060] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 1686 14:01:35.209430  # [   66.664493] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 1687 14:01:35.209524  # [   66.674573]  r9:00000009 r8:c0c53b18 r7:00000058 r6:00000009 r5:c0c53b18 r4:c1ad12b0

 1688 14:01:35.209598  # [   66.685440] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 1689 14:01:35.209667  # [   66.696040]  r7:00000058 r6:c1ad12b0 r5:c1ad12cc r4:c5f26000

 1690 14:01:35.209733  # [   66.704827] [<c13b06a8>] (warn_slowpath_fmt) from [<c0c53b18>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)

 1691 14:01:35.209799  # [   66.716730]  r9:c1ad0c00 r8:c15e8ccc r7:c5f27f60 r6:00000010 r5:c6d32000 r4:00000003

 1692 14:01:35.250688  # [   66.727596] [<c0c53acc>] (lkdtm_WARNING_MESSAGE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 1693 14:01:35.250781  # [   66.739329] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 1694 14:01:35.250855  # [   66.750460] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0<6>[   67.241530] lkdtm: Performing direct entry EXCEPTION

 1695 14:01:35.250926  x64/0x94)

 1696 14:01:35.250992  # [   66.761493]  r9:c<1>[   67.248595] 8<--- cut here ---

 1697 14:01:35.294153  5f27f60 r8:c30249c0 r7:00000010 r<1>[   67.254772] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1698 14:01:35.294247  6:b6de2000 r5:c5ad9540 r4:c0c538d<1>[   67.266014] pgd = 427f5f83

 1699 14:01:35.294322  c

 1700 14:01:35.294389  # [   66.772364] [<c07dfe80>] <1>[   67.271854] [00000000] *pgd=00000000

 1701 14:01:35.294453  (full_proxy_write) from [<c059a8f<0>[   67.279386] Internal error: Oops: 805 [#2] SMP ARM

 1702 14:01:35.337413  <4>[   67.286450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 1703 14:01:35.337520  <4>[   67.315741] CPU: 0 PID: 836 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 1704 14:01:35.337595  <4>[   67.323663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1705 14:01:35.337663  <4>[   67.330466] PC is at lkdtm_EXCEPTION+0x18/0x20

 1706 14:01:35.337729  <4>[   67.335178] LR is at lkdtm_do_action+0x2c/0x4c

 1707 14:01:35.337793  <4>[   67.339887] pc : [<c0c53b38>]    lr : [<c0c534fc>]    psr: a00e0013

 1708 14:01:35.381431  <4>[   67.346419] sp : c5aefe58  ip : c5aefe68  fp : c5aefe64

 1709 14:01:35.381533  <4>[   67.351908] r10: 0000000a  r9 : c1ad0c10  r8 : c15e8ccc

 1710 14:01:35.381614  <4>[   67.357398] r7 : c5aeff60  r6 : 0000000a  r5 : c6c23000  r4 : 00000004

 1711 14:01:35.381688  <4>[   67.364191] r3 : 00000000  r2 : 0b9c4e49  r1 : ef7815e0  r0 : c15e8cec

 1712 14:01:35.381760  <4>[   67.370985] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1713 14:01:35.381832  <4>[   67.378385] Control: 10c5387d  Table: 1586404a  DAC: 00000051

 1714 14:01:35.381901  <0>[   67.384397] Process cat (pid: 836, stack limit = 0x8dbc2d44)

 1715 14:01:35.425464  <0>[   67.390324] Stack: (0xc5aefe58 to 0xc5af0000)

 1716 14:01:35.425555  <0>[   67.394951] fe40:                                                       c5aefe74 c5aefe68

 1717 14:01:35.425629  <0>[   67.403398] fe60: c0c534fc c0c53b2c c5aefe9c c5aefe78 c0c539fc c0c534dc c0c538dc c6b43a40

 1718 14:01:35.425696  <0>[   67.411844] fe80: b6ddf000 0000000a c30249c0 c5aeff60 c5aefec4 c5aefea0 c07dfee4 c0c538e8

 1719 14:01:35.425762  <0>[   67.420291] fea0: 00000000 c6b43a40 b6ddf000 c2815800 c5aeff60 c07dfe80 c5aeff5c c5aefec8

 1720 14:01:35.469621  <0>[   67.428735] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c2d5a424 c059aea4 c5aee000

 1721 14:01:35.469816  <0>[   67.437181] fee0: b6ddf000 00020000 00000004 0000000a 0001fff6 c5aefee0 00000001 00000805

 1722 14:01:35.469890  <0>[   67.445626] ff00: c452f680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1723 14:01:35.469988  <0>[   67.454073] ff20: 00000000 00000000 c5aee000 0b9c4e49 b6dde000 c6b43a40 c6b43a40 c5aee000

 1724 14:01:35.470082  <0>[   67.462518] ff40: b6ddf000 00000000 00000000 00000004 c5aeff94 c5aeff60 c059aea4 c059a7f8

 1725 14:01:35.513734  <0>[   67.470965] ff60: 00000000 00000000 c5aeffac 0b9c4e49 0000000a 0000000a b6f26e00 00000004

 1726 14:01:35.514272  <0>[   67.479411] ff80: c03002e4 c5aee000 c5aeffa4 c5aeff98 c059af34 c059ae3c 00000000 c5aeffa8

 1727 14:01:35.514620  <0>[   67.487857] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000

 1728 14:01:35.514936  <0>[   67.496303] ffc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beaa0ac4

 1729 14:01:35.515244  <0>[   67.504750] ffe0: 00000004 beaa07f8 b6e914cf b6e177e6 800e0030 00000001 00000000 00000000

 1730 14:01:35.515545  <0>[   67.513190] Backtrace: 

 1731 14:01:35.557617  <0>[   67.515914] [<c0c53b20>] (lkdtm_EXCEPTION) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 1732 14:01:35.558053  <0>[   67.524277] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 1733 14:01:35.558400  <0>[   67.532557] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 1734 14:01:35.558723  <0>[   67.540745]  r9:c5aeff60 r8:c30249c0 r7:0000000a r6:b6ddf000 r5:c6b43a40 r4:c0c538dc

 1735 14:01:35.559034  <0>[   67.548766] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 1736 14:01:35.559339  <0>[   67.556865]  r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6ddf000 r5:c6b43a40 r4:00000000

 1737 14:01:35.605726  <0>[   67.564878] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1738 14:01:35.606238  <0>[   67.572281]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5aee000 r5:c6b43a40

 1739 14:01:35.606585  <0>[   67.580374]  r4:c6b43a40

 1740 14:01:35.606907  <0>[   67.583179] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1741 14:01:35.607213  <0>[   67.590582]  r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000000a r4:0000000a

 1742 14:01:35.607516  <0>[   67.598598] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1743 14:01:35.649520  <0>[   67.606434] Exception stack(0xc5aeffa8 to 0xc5aefff0)

 1744 14:01:35.649637  <0>[   67.611754] ffa0:                   0000000a 0000000a 00000001 b6ddf000 0000000a 00000000

 1745 14:01:35.649713  <0>[   67.620200] ffc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beaa0ac4

 1746 14:01:35.649783  <0>[   67.628642] ffe0: 00000004 beaa07f8 b6e914cf b6e177e6

 1747 14:01:35.649850  <0>[   67.633963] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1748 14:01:35.649915  8>] (vfs_write+0x10c/0x53c)

 1749 14:01:35.649981  # [ <4>[   67.640398] ---[ end trace 67efd71f71167698 ]---

 1750 14:01:35.693519    66.783311]  r9:c07dfe80 r8:c5f27f60 r7:c2815800 r6:b6de2000 r5:c5ad9540 r4:00000000

 1751 14:01:35.693612  # [   66.794176] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1752 14:01:35.693686  # [   66.804434]  r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c5f26000 r5:c5ad9540

 1753 14:01:35.693754  # [   66.815380]  r4:c5ad9540

 1754 14:01:35.693819  # [   66.821041] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1755 14:01:35.693882  # [   66.831299]  r9:c5f26000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000010 r4:00000010

 1756 14:01:35.737471  # [   66.842167] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1757 14:01:35.737580  # [   66.852852] Exception stack(0xc5f27fa8 to 0xc5f27ff0)

 1758 14:01:35.737664  # [   66.861030] 7fa0:                   00000010 00000010 00000001 b6de2000 00000010 00000000

 1759 14:01:35.737744  # [   66.872330] 7fc0: 00000010 00000010 b6f29e00 00000004 00000001 00000000 00020000 bec9bac4

 1760 14:01:35.737819  # [   66.883626] 7fe0: 00000004 bec9b7f8 b6e944cf b6e1a7e6

 1761 14:01:35.737893  # [   66.891877] irq event stamp: 0

 1762 14:01:35.737966  # [   66.897983] hardirqs last  enabled at (0): [<00000000>] 0x0

 1763 14:01:35.785419  # [   66.906734] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 1764 14:01:35.785511  # [   66.917347] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 1765 14:01:35.785584  # [   66.927930] softirqs last disabled at (0): [<00000000>] 0x0

 1766 14:01:35.785668  # [   66.936646] ---[ end trace 67efd71f71167697 ]---

 1767 14:01:35.785746  # WARNING_MESSAGE: saw 'message trigger': ok

 1768 14:01:35.785809  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 1769 14:01:35.785872  # selftests: lkdtm: EXCEPTION.sh

 1770 14:01:35.785933  # Segmentation fault

 1771 14:01:35.785993  # [   67.241530] lkdtm: Performing direct entry EXCEPTION

 1772 14:01:35.786053  # [   67.248595] 8<--- cut here ---

 1773 14:01:35.829685  # [   67.254772] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 1774 14:01:35.830117  # [   67.266014] pgd = 427f5f83

 1775 14:01:35.830456  # [   67.271854] [00000000] *pgd=00000000

 1776 14:01:35.830775  # [   67.279386] Internal error: Oops: 805 [#2] SMP ARM

 1777 14:01:35.873718  # [   67.286450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 1778 14:01:35.874166  # [   67.315741] CPU: 0 PID: 836 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 1779 14:01:35.874515  # [   67.323663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1780 14:01:35.874835  # [   67.330466] PC is at lkdtm_EXCEPTION+0x18/0x20

 1781 14:01:35.875140  # [   67.335178] LR is at lkdtm_do_action+0x2c/0x4c

 1782 14:01:35.875441  # [   67.339887] pc : [<c0c53b38>]    lr : [<c0c534fc>]    psr: a00e0013

 1783 14:01:35.875844  # [   67.346419] sp : c5aefe58  ip : c5aefe68  fp : c5aefe64

 1784 14:01:35.917753  # [   67.351908] r10: 0000000a  r9 : c1ad0c10  r8 : c15e8ccc

 1785 14:01:35.918262  # [   67.357398] r7 : c5aeff60  r6 : 0000000a  r5 : c6c23000  r4 : 00000004

 1786 14:01:35.918605  # [   67.364191] r3 : 00000000  r2 : 0b9c4e49  r1 : ef7815e0  r0 : c15e8cec

 1787 14:01:35.918922  # [   67.370985] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1788 14:01:35.919229  # [   67.378385] Control: 10c5387d  Table: 1586404a  DAC: 00000051

 1789 14:01:35.919530  # [   67.384397] Process cat (pid: 836, stack limit = 0x8dbc2d44)

 1790 14:01:35.919826  # [   67.390324] Stack: (0xc5aefe58 to 0xc5af0000)

 1791 14:01:35.961733  # [   67.394951] fe40:                                                       c5aefe74 c5aefe68

 1792 14:01:35.962167  # [   67.403398] fe60: c0c534fc c0c53b2c c5aefe9c c5aefe78 c0c539fc c0c534dc c0c538dc c6b43a40

 1793 14:01:35.962509  # [   67.411844] fe80: b6ddf000 0000000a c30249c0 c5aeff60 c5aefec4 c5aefea0 c07dfee4 c0c538e8

 1794 14:01:35.962827  # [   67.420291] fea0: 00000000 c6b43a40 b6ddf000 c2815800 c5aeff60 c07dfe80 c5aeff5c c5aefec8

 1795 14:01:35.963130  # [   67.428735] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c2d5a424 c059aea4 c5aee000

 1796 14:01:36.005694  # [   67.437181] fee0: b6ddf000 00020000 00000004 0000000a 0001fff6 c5aefee0 00000001 00000805

 1797 14:01:36.006241  # [   67.445626] ff00: c452f680 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 1798 14:01:36.006590  # [   67.454073] ff20: 00000000 00000000 c5aee000 0b9c4e49 b6dde000 c6b43a40 c6b43a40 c5aee000

 1799 14:01:36.006913  # [   67.462518] ff40: b6ddf000 00000000 00000000 00000004 c5aeff94 c5aeff60 c059aea4 c059a7f8

 1800 14:01:36.007220  # [   67.470965] ff60: 00000000 00000000 c5aeffac 0b9c4e49 0000000a 0000000a b6f26e00 00000004

 1801 14:01:36.049502  # [   67.479411] ff80: c03002e4 c5aee000 c5aeffa4 c5aeff98 c059af34 c059ae3c 00000000 c5aeffa8

 1802 14:01:36.049693  # [   67.487857] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000

 1803 14:01:36.049821  # [   67.496303] ffc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beaa0ac4

 1804 14:01:36.049937  # [   67.504750] ffe0: 00000004 beaa07f8 b6e914cf b6e177e6 800e0030 00000001 00000000 00000000

 1805 14:01:36.050049  # [   67.513190] Backtrace: 

 1806 14:01:36.050158  # [   67.515914] [<c0c53b20>] (lkdtm_EXCEPTION) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 1807 14:01:36.093703  # [   67.524277] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 1808 14:01:36.094237  # [   67.532557] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 1809 14:01:36.094691  # [   67.540745]  r9:c5aeff60 r8:c30249c0 r7:0000000a r6:b6ddf000 r5:c6b43a40 r4:c0c538dc

 1810 14:01:36.095119  # [   67.548766] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 1811 14:01:36.095531  # [   67.556865]  r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6ddf000 r5:c6b43a40 r4:00000000

 1812 14:01:36.095937  # [   67.564878] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 1813 14:01:36.137808  # [   67.572281]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5aee000 r5:c6b43a40

 1814 14:01:36.138350  # [   67.580374]  r4:c6b43a40

 1815 14:01:36.138798  # [   67.583179] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 1816 14:01:36.139221  # [   67.590582]  r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000000a r4:0000000a

 1817 14:01:36.139634  # [   67.598598] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 1818 14:01:36.140036  # [   67.606434] Exception stack(0xc5aeffa8 to 0xc5aefff0)

 1819 14:01:36.181680  # [   67.611754] ffa0:                   0000000a 0000000a 00000001 b6ddf000 0000000a 00000000

 1820 14:01:36.182272  # [   67.620200] ffc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beaa0ac4

 1821 14:01:36.182719  # [   67.628642] ffe0: 00000004 beaa07f8 b6e914cf b6e177e6

 1822 14:01:36.183138  # [   67.633963] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 

 1823 14:01:36.183543  # [   67.640398] ---[ end trace 67efd71f71167698 ]---

 1824 14:01:36.183940  # EXCEPTION: missing 'call trace:': [FAIL]

 1825 14:01:36.184335  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1

 1826 14:01:36.184731  # selftests: lkdtm: LOOP.sh

 1827 14:01:36.185217  # Skipping LOOP: Hangs the system

 1828 14:01:36.225476  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 1829 14:01:36.225587  # selftests: lkdtm: EXHAUST_STACK.sh

 1830 14:01:36.225713  # Skipping EXHAUST_STACK: Corrupts memory on failure

 1831 14:01:36.225827  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 1832 14:01:36.225943  # selftests: lkdtm: CORRUPT_STACK.sh

 1833 14:01:36.348953  # Skipping CORRUPT_STACK: Crashes entire system on success

 1834 14:01:36.349484  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 1835 14:01:36.364865  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 1836 14:01:36.531831  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 1837 14:01:36.532325  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 1838 14:01:36.547532  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 1839 14:01:36.758283  <6>[   68.738289] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1840 14:01:36.758432  <6>[   68.744197] lkdtm: attempting good list addition

 1841 14:01:36.758504  <6>[   68.749086] lkdtm: attempting corrupted list addition

 1842 14:01:36.758572  <3>[   68.754647] lkdtm: list_add() corruption not detected!

 1843 14:01:36.842019  # [   68.738289] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 1844 14:01:36.842589  # [   68.744197] lkdtm: attempting good list addition

 1845 14:01:36.842963  # [   68.749086] lkdtm: attempting corrupted list addition

 1846 14:01:36.843308  # [   68.754647] lkdtm: list_add() corruption not detected!

 1847 14:01:36.843640  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 1848 14:01:36.857886  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 1849 14:01:36.873754  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 1850 14:01:37.089209  <6>[   69.069263] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1851 14:01:37.089748  <6>[   69.075163] lkdtm: attempting good list removal

 1852 14:01:37.090095  <6>[   69.079965] lkdtm: attempting corrupted list removal

 1853 14:01:37.090415  <3>[   69.085269] lkdtm: list_del() corruption not detected!

 1854 14:01:37.163160  # [   69.069263] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 1855 14:01:37.163585  # [   69.075163] lkdtm: attempting good list removal

 1856 14:01:37.164067  # [   69.079965] lkdtm: attempting corrupted list removal

 1857 14:01:37.164405  # [   69.085269] lkdtm: list_del() corruption not detected!

 1858 14:01:37.179133  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 1859 14:01:37.195117  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 1860 14:01:37.210632  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 1861 14:01:37.404659  <6>[   69.384375] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1862 14:01:37.405181  <6>[   69.390924] lkdtm: attempting bad read from page below current stack

 1863 14:01:37.405545  <3>[   69.397636] lkdtm: FAIL: accessed page before stack! (byte: 3f)

 1864 14:01:37.491899  # [   69.384375] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 1865 14:01:37.492087  # [   69.390924] lkdtm: attempting bad read from page below current stack

 1866 14:01:37.492190  # [   69.397636] lkdtm: FAIL: accessed page before stack! (byte: 3f)

 1867 14:01:37.492278  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]

 1868 14:01:37.515450  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1

 1869 14:01:37.531696  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 1870 14:01:37.733333  <6>[   69.713905] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1871 14:01:37.733824  <6>[   69.720545] lkdtm: attempting bad read from page above current stack

 1872 14:01:37.734167  <3>[   69.727218] lkdtm: FAIL: accessed page after stack! (byte: 0)

 1873 14:01:37.814956  # [   69.713905] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 1874 14:01:37.815078  # [   69.720545] lkdtm: attempting bad read from page above current stack

 1875 14:01:37.815167  # [   69.727218] lkdtm: FAIL: accessed page after stack! (byte: 0)

 1876 14:01:37.815236  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]

 1877 14:01:37.838916  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1

 1878 14:01:37.854842  # selftests: lkdtm: UNSET_SMEP.sh

 1879 14:01:38.035637  <6>[   70.025994] lkdtm: Performing direct entry UNSET_SMEP

 1880 14:01:38.035797  <3>[   70.031332] lkdtm: XFAIL: this test is x86_64-only

 1881 14:01:38.094633  # [   70.025994] lkdtm: Performing direct entry UNSET_SMEP

 1882 14:01:38.094792  # [   70.031332] lkdtm: XFAIL: this test is x86_64-only

 1883 14:01:38.110715  # UNSET_SMEP: saw 'XFAIL': [SKIP]

 1884 14:01:38.126630  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP

 1885 14:01:38.158586  # selftests: lkdtm: DOUBLE_FAULT.sh

 1886 14:01:38.340526  <6>[   70.330856] lkdtm: Performing direct entry DOUBLE_FAULT

 1887 14:01:38.340693  <3>[   70.336642] lkdtm: XFAIL: this test is ia32-only

 1888 14:01:38.397598  # [   70.330856] lkdtm: Performing direct entry DOUBLE_FAULT

 1889 14:01:38.398058  # [   70.336642] lkdtm: XFAIL: this test is ia32-only

 1890 14:01:38.413607  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 1891 14:01:38.445556  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 1892 14:01:38.461701  # selftests: lkdtm: CORRUPT_PAC.sh

 1893 14:01:38.641950  <6>[   70.631185] lkdtm: Performing direct entry CORRUPT_PAC

 1894 14:01:38.642095  <3>[   70.636671] lkdtm: XFAIL: this test is arm64-only

 1895 14:01:38.704918  # [   70.631185] lkdtm: Performing direct entry CORRUPT_PAC

 1896 14:01:38.705057  # [   70.636671] lkdtm: XFAIL: this test is arm64-only

 1897 14:01:38.720872  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 1898 14:01:38.736804  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 1899 14:01:38.768797  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 1900 14:01:38.971633  <6>[   70.956940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1901 14:01:38.971785  <3>[   70.963726] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1902 14:01:39.031877  # [   70.956940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 1903 14:01:39.032318  # [   70.963726] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 1904 14:01:39.047828  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 1905 14:01:39.077709  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 1906 14:01:39.093708  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 1907 14:01:39.247749  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 1908 14:01:39.248290  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 1909 14:01:39.263746  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 1910 14:01:39.407466  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 1911 14:01:39.423408  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 1912 14:01:39.439371  # selftests: lkdtm: READ_AFTER_FREE.sh

 1913 14:01:39.647118  <6>[   71.623976] lkdtm: Performing direct entry READ_AFTER_FREE

 1914 14:01:39.647620  <6>[   71.629753] lkdtm: Value in memory before free: 12345678

 1915 14:01:39.647959  <6>[   71.635460] lkdtm: Attempting bad read from freed memory

 1916 14:01:39.648271  <6>[   71.641048] lkdtm: Memory was not poisoned

 1917 14:01:39.719619  # [   71.623976] lkdtm: Performing direct entry READ_AFTER_FREE

 1918 14:01:39.719705  # [   71.629753] lkdtm: Value in memory before free: 12345678

 1919 14:01:39.719802  # [   71.635460] lkdtm: Attempting bad read from freed memory

 1920 14:01:39.719864  # [   71.641048] lkdtm: Memory was not poisoned

 1921 14:01:39.719923  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 1922 14:01:39.735596  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 1923 14:01:39.751654  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 1924 14:01:39.920804  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 1925 14:01:39.921237  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 1926 14:01:39.936849  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 1927 14:01:40.143211  <6>[   72.117515] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1928 14:01:40.143388  <6>[   72.123874] lkdtm: Value in memory before free: 12345678

 1929 14:01:40.143466  <6>[   72.129460] lkdtm: Attempting to read from freed memory

 1930 14:01:40.143538  <6>[   72.134996] lkdtm: Buddy page was not poisoned

 1931 14:01:40.217506  # [   72.117515] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 1932 14:01:40.218042  # [   72.123874] lkdtm: Value in memory before free: 12345678

 1933 14:01:40.218391  # [   72.129460] lkdtm: Attempting to read from freed memory

 1934 14:01:40.218708  # [   72.134996] lkdtm: Buddy page was not poisoned

 1935 14:01:40.219010  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 1936 14:01:40.247472  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 1937 14:01:40.263442  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 1938 14:01:40.455904  <6>[   72.441570] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1939 14:01:40.456082  <6>[   72.447512] lkdtm: Attempting double slab free ...

 1940 14:01:40.513732  # [   72.441570] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 1941 14:01:40.513891  # [   72.447512] lkdtm: Attempting double slab free ...

 1942 14:01:40.529715  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 1943 14:01:40.545669  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 1944 14:01:40.577637  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 1945 14:01:40.764396  <6>[   72.749670] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1946 14:01:40.764566  <6>[   72.755543] lkdtm: Attempting cross-cache slab free ...

 1947 14:01:40.830747  # [   72.749670] lkdtm: Performing direct entry SLAB_FREE_CROSS

 1948 14:01:40.831280  # [   72.755543] lkdtm: Attempting cross-cache slab free ...

 1949 14:01:40.846631  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 1950 14:01:40.862680  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 1951 14:01:40.878960  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 1952 14:01:41.081613  <6>[   73.066457] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1953 14:01:41.082157  <6>[   73.072293] lkdtm: Attempting non-Slab slab free ...

 1954 14:01:41.141633  # [   73.066457] lkdtm: Performing direct entry SLAB_FREE_PAGE

 1955 14:01:41.142223  # [   73.072293] lkdtm: Attempting non-Slab slab free ...

 1956 14:01:41.157476  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 1957 14:01:41.189372  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 1958 14:01:41.205656  # selftests: lkdtm: SOFTLOCKUP.sh

 1959 14:01:41.377422  # Skipping SOFTLOCKUP: Hangs the system

 1960 14:01:41.377959  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 1961 14:01:41.393393  # selftests: lkdtm: HARDLOCKUP.sh

 1962 14:01:41.536542  # Skipping HARDLOCKUP: Hangs the system

 1963 14:01:41.552560  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 1964 14:01:41.569206  # selftests: lkdtm: SPINLOCKUP.sh

 1965 14:01:41.712782  # Skipping SPINLOCKUP: Hangs the system

 1966 14:01:41.728581  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 1967 14:01:41.747844  # selftests: lkdtm: HUNG_TASK.sh

 1968 14:01:41.919467  # Skipping HUNG_TASK: Hangs the system

 1969 14:01:41.920005  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 1970 14:01:41.935357  # selftests: lkdtm: EXEC_DATA.sh

 1971 14:01:42.139199  <6>[   74.105051] lkdtm: Performing direct entry EXEC_DATA

 1972 14:01:42.139707  <6>[   74.110304] lkdtm: attempting ok execution at c0c5426c

 1973 14:01:42.140052  <6>[   74.115835] lkdtm: attempting bad execution at c26f896c

 1974 14:01:42.140373  <1>[   74.121345] 8<--- cut here ---

 1975 14:01:42.140679  <1>[   74.124670] Unable to handle kernel paging request at virtual address c26f896c

 1976 14:01:42.140981  <1>[   74.132170] pgd = d842108a

 1977 14:01:42.141272  <1>[   74.135163] [c26f896c] *pgd=1261141e(bad)

 1978 14:01:42.141596  <0>[   74.139492] Internal error: Oops: 8000000d [#3] SMP ARM

 1979 14:01:42.182381  <4>[   74.145001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 1980 14:01:42.182939  <4>[   74.174537] CPU: 3 PID: 1679 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 1981 14:01:42.183288  <4>[   74.182565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 1982 14:01:42.183612  <4>[   74.189387] PC is at data_area+0x0/0x40

 1983 14:01:42.225729  <4>[   74.193515] LR is at execute_location+0xa4/0xb4

 1984 14:01:42.226271  <4>[   74.198329] pc : [<c26f896c>]    lr : [<c13bce20>]    psr: 600e0013

 1985 14:01:42.226618  <4>[   74.204880] sp : c5aefe38  ip : 00000027  fp : c5aefe54

 1986 14:01:42.226937  <4>[   74.210386] r10: 0000000a  r9 : c1ad0df4  r8 : c15e8ccc

 1987 14:01:42.227239  <4>[   74.215893] r7 : c5aeff60  r6 : 00000001  r5 : c26f896c  r4 : c0c5426c

 1988 14:01:42.227537  <4>[   74.222702] r3 : 19b1b9b4  r2 : 19b1b9b4  r1 : ef7c05e4  r0 : 0000002b

 1989 14:01:42.227833  <4>[   74.229515] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 1990 14:01:42.269809  <4>[   74.236932] Control: 10c5387d  Table: 15db004a  DAC: 00000051

 1991 14:01:42.270356  <0>[   74.242962] Process cat (pid: 1679, stack limit = 0x8dbc2d44)

 1992 14:01:42.270717  <0>[   74.248992] Stack: (0xc5aefe38 to 0xc5af0000)

 1993 14:01:42.271035  <0>[   74.253637] fe20:                                                       0000001f c5d39000

 1994 14:01:42.271339  <0>[   74.262109] fe40: 0000000a c5aeff60 c5aefe64 c5aefe58 c13bcf8c c13bcd88 c5aefe74 c5aefe68

 1995 14:01:42.271643  <0>[   74.270579] fe60: c0c534fc c13bcf74 c5aefe9c c5aefe78 c0c539fc c0c534dc c0c538dc c5886140

 1996 14:01:42.313762  <0>[   74.279047] fe80: b6e39000 0000000a c30249c0 c5aeff60 c5aefec4 c5aefea0 c07dfee4 c0c538e8

 1997 14:01:42.314314  <0>[   74.287516] fea0: 00000000 c5886140 b6e39000 c2815800 c5aeff60 c07dfe80 c5aeff5c c5aefec8

 1998 14:01:42.314682  <0>[   74.295985] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5aee000

 1999 14:01:42.315004  <0>[   74.304454] fee0: b6e39000 00020000 00000004 0000000a 0001fff6 c5aefee0 00000001 b6e38000

 2000 14:01:42.315309  <0>[   74.312921] ff00: c59b6a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2001 14:01:42.357718  <0>[   74.321390] ff20: 00000000 00000000 c13d2310 19b1b9b4 c205e6a0 c5886140 c5886140 c5aee000

 2002 14:01:42.358263  <0>[   74.329859] ff40: b6e39000 00000000 00000000 00000004 c5aeff94 c5aeff60 c059aea4 c059a7f8

 2003 14:01:42.358610  <0>[   74.338330] ff60: 00000000 00000000 c5aeffac 19b1b9b4 0000000a 0000000a b6f80e00 00000004

 2004 14:01:42.358932  <0>[   74.346799] ff80: c03002e4 c5aee000 c5aeffa4 c5aeff98 c059af34 c059ae3c 00000000 c5aeffa8

 2005 14:01:42.359236  <0>[   74.355266] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6e39000 0000000a 00000000

 2006 14:01:42.401790  <0>[   74.363734] ffc0: 0000000a 0000000a b6f80e00 00000004 00000001 00000000 00020000 beefcac4

 2007 14:01:42.402336  <0>[   74.372201] ffe0: 00000004 beefc7f8 b6eeb4cf b6e717e6 800e0030 00000001 00000000 00000000

 2008 14:01:42.402677  <0>[   74.380656] Backtrace: 

 2009 14:01:42.402998  <0>[   74.383414] [<c13bcd7c>] (execute_location) from [<c13bcf8c>] (lkdtm_EXEC_DATA+0x24/0x28)

 2010 14:01:42.403305  <0>[   74.391883]  r7:c5aeff60 r6:0000000a r5:c5d39000 r4:0000001f

 2011 14:01:42.403605  <0>[   74.397841] [<c13bcf68>] (lkdtm_EXEC_DATA) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2012 14:01:42.445483  <0>[   74.406228] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2013 14:01:42.445652  <0>[   74.414534] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2014 14:01:42.445726  <0>[   74.422745]  r9:c5aeff60 r8:c30249c0 r7:0000000a r6:b6e39000 r5:c5886140 r4:c0c538dc

 2015 14:01:42.445795  <0>[   74.430791] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2016 14:01:42.445861  <0>[   74.438919]  r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6e39000 r5:c5886140 r4:00000000

 2017 14:01:42.489632  <0>[   74.446963] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2018 14:01:42.490002  <0>[   74.454392]  r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c5aee000 r5:c5886140

 2019 14:01:42.490233  <0>[   74.462503]  r4:c5886140

 2020 14:01:42.490434  <0>[   74.465336] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 2021 14:01:42.490627  <0>[   74.472764]  r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000000a r4:0000000a

 2022 14:01:42.490815  <0>[   74.480805] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2023 14:01:42.490999  <0>[   74.488660] Exception stack(0xc5aeffa8 to 0xc5aefff0)

 2024 14:01:42.533516  <0>[   74.494003] ffa0:                   0000000a 0000000a 00000001 b6e39000 0000000a 00000000

 2025 14:01:42.533665  <0>[   74.502474] ffc0: 0000000a 0000000a b6f80e00 00000004 00000001 00000000 00020000 beefcac4

 2026 14:01:42.533753  <0>[   74.510938] ffe0: 00000004 beefc7f8 b6eeb4cf b6e717e6

 2027 14:01:42.533834  <0>[   74.516283] Code: 00000000 c2afc840 c2afc900 c2afc9c0 (e1a0c00d) 

 2028 14:01:42.533913  <4>[   74.522669] ---[ end trace 67efd71f71167699 ]---

 2029 14:01:42.533992  # Segmentation fault

 2030 14:01:42.640337  # [   74.105051] lkdtm: Performing direct entry EXEC_DATA

 2031 14:01:42.640492  # [   74.110304] lkdtm: attempting ok execution at c0c5426c

 2032 14:01:42.640570  # [   74.115835] lkdtm: attempting bad execution at c26f896c

 2033 14:01:42.640643  # [   74.121345] 8<--- cut here ---

 2034 14:01:42.640714  # [   74.124670] Unable to handle kernel paging request at virtual address c26f896c

 2035 14:01:42.640782  # [   74.132170] pgd = d842108a

 2036 14:01:42.640849  # [   74.135163] [c26f896c] *pgd=1261141e(bad)

 2037 14:01:42.640916  # [   74.139492] Internal error: Oops: 8000000d [#3] SMP ARM

 2038 14:01:42.683277  # [   74.145001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2039 14:01:42.683374  # [   74.174537] CPU: 3 PID: 1679 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2040 14:01:42.683447  # [   74.182565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2041 14:01:42.726812  # [   74.189387] PC is at data_area+0x0/0x40

 2042 14:01:42.727357  # [   74.193515] LR is at execute_location+0xa4/0xb4

 2043 14:01:42.727701  # [   74.198329] pc : [<c26f896c>]    lr : [<c13bce20>]    psr: 600e0013

 2044 14:01:42.728019  # [   74.204880] sp : c5aefe38  ip : 00000027  fp : c5aefe54

 2045 14:01:42.728323  # [   74.210386] r10: 0000000a  r9 : c1ad0df4  r8 : c15e8ccc

 2046 14:01:42.728621  # [   74.215893] r7 : c5aeff60  r6 : 00000001  r5 : c26f896c  r4 : c0c5426c

 2047 14:01:42.728913  # [   74.222702] r3 : 19b1b9b4  r2 : 19b1b9b4  r1 : ef7c05e4  r0 : 0000002b

 2048 14:01:42.729202  # [   74.229515] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2049 14:01:42.769907  # [   74.236932] Control: 10c5387d  Table: 15db004a  DAC: 00000051

 2050 14:01:42.770450  # [   74.242962] Process cat (pid: 1679, stack limit = 0x8dbc2d44)

 2051 14:01:42.770793  # [   74.248992] Stack: (0xc5aefe38 to 0xc5af0000)

 2052 14:01:42.771109  # [   74.253637] fe20:                                                       0000001f c5d39000

 2053 14:01:42.771415  # [   74.262109] fe40: 0000000a c5aeff60 c5aefe64 c5aefe58 c13bcf8c c13bcd88 c5aefe74 c5aefe68

 2054 14:01:42.771712  # [   74.270579] fe60: c0c534fc c13bcf74 c5aefe9c c5aefe78 c0c539fc c0c534dc c0c538dc c5886140

 2055 14:01:42.817819  # [   74.279047] fe80: b6e39000 0000000a c30249c0 c5aeff60 c5aefec4 c5aefea0 c07dfee4 c0c538e8

 2056 14:01:42.818370  # [   74.287516] fea0: 00000000 c5886140 b6e39000 c2815800 c5aeff60 c07dfe80 c5aeff5c c5aefec8

 2057 14:01:42.818731  # [   74.295985] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5aee000

 2058 14:01:42.819047  # [   74.304454] fee0: b6e39000 00020000 00000004 0000000a 0001fff6 c5aefee0 00000001 b6e38000

 2059 14:01:42.819351  # [   74.312921] ff00: c59b6a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2060 14:01:42.865767  # [   74.321390] ff20: 00000000 00000000 c13d2310 19b1b9b4 c205e6a0 c5886140 c5886140 c5aee000

 2061 14:01:42.866274  # [   74.329859] ff40: b6e39000 00000000 00000000 00000004 c5aeff94 c5aeff60 c059aea4 c059a7f8

 2062 14:01:42.866616  # [   74.338330] ff60: 00000000 00000000 c5aeffac 19b1b9b4 0000000a 0000000a b6f80e00 00000004

 2063 14:01:42.866935  # [   74.346799] ff80: c03002e4 c5aee000 c5aeffa4 c5aeff98 c059af34 c059ae3c 00000000 c5aeffa8

 2064 14:01:42.867244  # [   74.355266] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6e39000 0000000a 00000000

 2065 14:01:42.909855  # [   74.363734] ffc0: 0000000a 0000000a b6f80e00 00000004 00000001 00000000 00020000 beefcac4

 2066 14:01:42.910398  # [   74.372201] ffe0: 00000004 beefc7f8 b6eeb4cf b6e717e6 800e0030 00000001 00000000 00000000

 2067 14:01:42.910743  # [   74.380656] Backtrace: 

 2068 14:01:42.911058  # [   74.383414] [<c13bcd7c>] (execute_location) from [<c13bcf8c>] (lkdtm_EXEC_DATA+0x24/0x28)

 2069 14:01:42.911364  # [   74.391883]  r7:c5aeff60 r6:0000000a r5:c5d39000 r4:0000001f

 2070 14:01:42.911665  # [   74.397841] [<c13bcf68>] (lkdtm_EXEC_DATA) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2071 14:01:42.953811  # [   74.406228] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2072 14:01:42.954364  # [   74.414534] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2073 14:01:42.954711  # [   74.422745]  r9:c5aeff60 r8:c30249c0 r7:0000000a r6:b6e39000 r5:c5886140 r4:c0c538dc

 2074 14:01:42.955032  # [   74.430791] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2075 14:01:42.955342  # [   74.438919]  r9:c07dfe80 r8:c5aeff60 r7:c28158<6>[   74.940468] lkdtm: Performing direct entry EXEC_STACK

 2076 14:01:42.997957  00 r6:b6e39000 r5:c5886140 r4:000<6>[   74.946298] lkdtm: attempting ok execution at c0c5426c

 2077 14:01:42.998508  00000

 2078 14:01:42.998863  # [   74.446963] [<c059a7e<6>[   74.954600] lkdtm: attempting bad execution at c5f27e0c

 2079 14:01:42.999187  c>] (vfs_write) from [<c059aea4>]<1>[   74.962858] 8<--- cut here ---

 2080 14:01:42.999496   (ksys_write+0<x17>4[/ 0 x e7c4).968987] Unable to handle kernel paging request at virtual address c5f27e0c

 2081 14:01:42.999798  

 2082 14:01:43.000089  # [   74.454392<]1 > [r 1 0 :704.978467] pgd = 3f231092

 2083 14:01:43.000382  000004 r9:00000000 r8:000<010>0[0  74.983514] [c5f27e0c] *pgd=15e1141e(bad)

 2084 14:01:43.041950  0 r7:b6e39000 r6:c<50a>e[e 0 0 074.990218] Internal error: Oops: 8000000d [#4] SMP ARM

 2085 14:01:43.042502  r5:c5886140

 2086 14:01:43.042905  # [   74.462503]  r4<4>[   74.997869] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2087 14:01:43.043280  :c5886140

 2088 14:01:43.085774  # [   74.<446>5[3 3 6 75.029832] CPU: 2 PID: 1755 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2089 14:01:43.086360   [<c059ae30<>4]> [( k s y75s._0w40084] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2090 14:01:43.086746  ite) from [<c059af<344>>[]   ( s75.048698] PC is at 0xc5f27e0c

 2091 14:01:43.087094  s_write+0x18/0x1c)

 2092 14:01:43.087425  # [< 4 > [7 4 75.054271] LR is at execute_location+0xa4/0xb4

 2093 14:01:43.087753  .472764]< 4 >r[9 : c 57a5e.e00601396] pc : [<c5f27e0c>]    lr : [<c13bce20>]    psr: 600e0013

 2094 14:01:43.088082   r8:c0300<24e>4[  r 7 :705.000609656] sp : c5f27de8  ip : c5f27cf0  fp : c5f27e04

 2095 14:01:43.129977  004 r6:b6<f48>0[e 0 0  7r55.:0070876] r10: 0000000b  r9 : c1ad0e00  r8 : c15e8ccc

 2096 14:01:43.130571  00000a r4<:40>0[0 0 0 0705a.

 2097 14:01:43.130958  0

 2098 14:01:43.131308  8#096] r7 : c5f27f60  r6 : 00000001  r5 : c5f27e0c  r4 : c0c5426c

 2099 14:01:43.131654   [   74.4<840>8[0 5 ]  7[5<.0c902618] r3 : 5852e8e0  r2 : 5852e8e0  r1 : ef7ab5e0  r0 : 0000002b

 2100 14:01:43.131990  9af1c>] (sys_wr<i4t>e[)   f r7o5m101142] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2101 14:01:43.132330   [<c03000c0><]4 >([r e t _7f5a.s110530] Control: 10c5387d  Table: 16bd404a  DAC: 00000051

 2102 14:01:43.132659  _syscall+0x0/0<x02>8[) 

 2103 14:01:43.132974   

 2104 14:01:43.174044   #7 5[.118444] Process cat (pid: 1755, stack limit = 0x17f19dfb)

 2105 14:01:43.174632    74.48866<00]> [E x c e7p5t.i1o26444] Stack: (0xc5f27de8 to 0xc5f28000)

 2106 14:01:43.175017   stack(0xc5aef<f0a>8[  t o  705x.132885] 7de0:                   c5f26000 c5ee4000 0000000b c5f27f60 c5f27e64 c5f27e08

 2107 14:01:43.175369  5aefff0)

 2108 14:01:43.175711  # [   7<40.>4[9 4 0 073.143318] 7e00: c13bcfc8 c13bcd88 c5f27e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2109 14:01:43.176046  ] ffa0:         < 0 > [       7 5.153836] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8

 2110 14:01:43.217794   0000000a 0000000a< 00>0[0 0 0 075.164353] 7e40: e3a02040 e3a01d33 e5930018 5852e8e0 0000000b 00000020 c5f27e74 c5f27e68

 2111 14:01:43.218380  1 b6e39000 00000<000>a[  0 0 0705.174958] 7e60: c0c534fc c13bcf9c c5f27e9c c5f27e78 c0c539fc c0c534dc c0c538dc c5886dc0

 2112 14:01:43.218768  000

 2113 14:01:43.219129  # [   74.50<204>7[4 ]   f7f5.185478] 7e80: b6ea0000 0000000b c30249c0 c5f27f60 c5f27ec4 c5f27ea0 c07dfee4 c0c538e8

 2114 14:01:43.219475  0: 0000000a 00000<000>a[  b 6 f78.195996] 7ea0: 00000000 c5886dc0 b6ea0000 c2815800 c5f27f60 c07dfe80 c5f27f5c c5f27ec8

 2115 14:01:43.262032  0e00 00000004 0000<000>0[1   0 075.206515] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5f26000

 2116 14:01:43.262634  00000 00020000 be<e0f>c[a c 4 

 2117 14:01:43.263025  7

 2118 14:01:43.263382  .217119] 7ee0: b6ea0000 00020000 00000004 0000000b 0001fff5 c5f27ee0 00000001 b6e9f000

 2119 14:01:43.263731  # [   74.510938] <f0f>e[0 :   070.227635] 7f00: c5af8000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2120 14:01:43.264070  000004 beefc7f8 <b06>e[e b 4 c7f5.238153] 7f20: 00000000 00000000 c13d2310 5852e8e0 c205e6a0 c5886dc0 c5886dc0 c5f26000

 2121 14:01:43.264406  b6e717e6

 2122 14:01:43.305998  # [  < 07>4[. 5 1 67258248671] 7f40: b6ea0000 00000000 00000000 00000004 c5f27f94 c5f27f60 c059aea4 c059a7f8

 2123 14:01:43.306588  3] Code: 00000000< 0c>2[a f c 874.259103] 7f60: 00000000 00000000 c5f27fac 5852e8e0 0000000b 0000000b b6fe7e00 00000004

 2124 14:01:43.306987  0 c2afc900 c2afc9<c00> [( e 1 a70.269620] 7f80: c03002e4 c5f26000 c5f27fa4 c5f27f98 c059af34 c059ae3c 00000000 c5f27fa8

 2125 14:01:43.307351  c00d) 

 2126 14:01:43.307691  # [   74<.05>2[2 6 6 97]5.280139] 7fa0: c03000c0 c059af28 0000000b 0000000b 00000001 b6ea0000 0000000b 00000000

 2127 14:01:43.349972  ---[ end trace 67<e0f>d[7 1 f 771.290656] 7fc0: 0000000b 0000000b b6fe7e00 00000004 00000001 00000000 00020000 bed05ac4

 2128 14:01:43.350568  167699 ]---

 2129 14:01:43.350958  # E<X0E>C[_ D A T7A5.301174] 7fe0: 00000004 bed057f8 b6f524cf b6ed87e6 800e0030 00000001 00000000 00000000

 2130 14:01:43.351312   missing 'call tr<a0c>e[: ' :  7[.311686] Backtrace: 

 2131 14:01:43.351645  FAIL]

 2132 14:01:43.351971  not ok 30 selfte<s0t>s[:   75.316483] [<c13bcd7c>] (execute_location) from [<c13bcfc8>] (lkdtm_EXEC_STACK+0x38/0x54)

 2133 14:01:43.352306  lkdtm: EXEC_DATA<.0s>h[  #   e7x5.327345]  r7:c5f27f60 r6:0000000b r5:c5ee4000 r4:c5f26000

 2134 14:01:43.352645  t=1

 2135 14:01:43.393969  # selftests: lkd<t0m>:[  E X75.335349] [<c13bcf90>] (lkdtm_EXEC_STACK) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2136 14:01:43.394514  EC_STACK.<s0h>

 2137 14:01:43.394860  [

 2138 14:01:43.395171     75.346033]  r4:00000020

 2139 14:01:43.395478  <0>[   75.349961] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2140 14:01:43.395784  <0>[   75.358240] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2141 14:01:43.396081  <0>[   75.366426]  r9:c5f27f60 r8:c30249c0 r7:0000000b r6:b6ea0000 r5:c5886dc0 r4:c0c538dc

 2142 14:01:43.396373  <0>[   75.374445] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2143 14:01:43.437942  <0>[   75.382543]  r9:c07dfe80 r8:c5f27f60 r7:c2815800 r6:b6ea0000 r5:c5886dc0 r4:00000000

 2144 14:01:43.438489  <0>[   75.390555] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2145 14:01:43.438842  <0>[   75.397959]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c5f26000 r5:c5886dc0

 2146 14:01:43.439162  <0>[   75.406053]  r4:c5886dc0

 2147 14:01:43.439466  <0>[   75.408856] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 2148 14:01:43.439768  <0>[   75.416260]  r9:c5f26000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:0000000b r4:0000000b

 2149 14:01:43.481497  <0>[   75.424276] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2150 14:01:43.481678  <0>[   75.432109] Exception stack(0xc5f27fa8 to 0xc5f27ff0)

 2151 14:01:43.481752  <0>[   75.437429] 7fa0:                   0000000b 0000000b 00000001 b6ea0000 0000000b 00000000

 2152 14:01:43.481848  <0>[   75.445874] 7fc0: 0000000b 0000000b b6fe7e00 00000004 00000001 00000000 00020000 bed05ac4

 2153 14:01:43.481942  <0>[   75.454318] 7fe0: 00000004 bed057f8 b6f524cf b6ed87e6

 2154 14:01:43.482034  <0>[   75.459640] Code: c5f27e08 c13bcfc8 c13bcd88 c5f27e6c (e1a0c00d) 

 2155 14:01:43.482125  <4>[   75.466003] ---[ end trace 67efd71f7116769a ]---

 2156 14:01:43.482214  # Segmentation fault

 2157 14:01:43.589753  # [   74.940468] lkdtm: Performing direct entry EXEC_STACK

 2158 14:01:43.589850  # [   74.946298] lkdtm: attempting ok execution at c0c5426c

 2159 14:01:43.589925  # [   74.954600] lkdtm: attempting bad execution at c5f27e0c

 2160 14:01:43.589995  # [   74.962858] 8<--- cut here ---

 2161 14:01:43.590061  # [   74.968987] Unable to handle kernel paging request at virtual address c5f27e0c

 2162 14:01:43.590126  # [   74.978467] pgd = 3f231092

 2163 14:01:43.590189  # [   74.983514] [c5f27e0c] *pgd=15e1141e(bad)

 2164 14:01:43.590251  # [   74.990218] Internal error: Oops: 8000000d [#4] SMP ARM

 2165 14:01:43.632776  # [   74.997869] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2166 14:01:43.632874  # [   75.029832] CPU: 2 PID: 1755 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2167 14:01:43.632949  # [   75.040084] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2168 14:01:43.633018  # [   75.048698] PC is at 0xc5f27e0c

 2169 14:01:43.676537  # [   75.054271] LR is at execute_location+0xa4/0xb4

 2170 14:01:43.677077  # [   75.061396] pc : [<c5f27e0c>]    lr : [<c13bce20>]    psr: 600e0013

 2171 14:01:43.677460  # [   75.069656] sp : c5f27de8  ip : c5f27cf0  fp : c5f27e04

 2172 14:01:43.677781  # [   75.076876] r10: 0000000b  r9 : c1ad0e00  r8 : c15e8ccc

 2173 14:01:43.678089  # [   75.084096] r7 : c5f27f60  r6 : 00000001  r5 : c5f27e0c  r4 : c0c5426c

 2174 14:01:43.678391  # [   75.092618] r3 : 5852e8e0  r2 : 5852e8e0  r1 : ef7ab5e0  r0 : 0000002b

 2175 14:01:43.678686  # [   75.101142] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2176 14:01:43.719005  # [   75.110530] Control: 10c5387d  Table: 16bd404a  DAC: 00000051

 2177 14:01:43.719179  # [   75.118444] Process cat (pid: 1755, stack limit = 0x17f19dfb)

 2178 14:01:43.719253  # [   75.126444] Stack: (0xc5f27de8 to 0xc5f28000)

 2179 14:01:43.719323  # [   75.132885] 7de0:                   c5f26000 c5ee4000 0000000b c5f27f60 c5f27e64 c5f27e08

 2180 14:01:43.719391  # [   75.143318] 7e00: c13bcfc8 c13bcd88 c5f27e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000

 2181 14:01:43.719457  # [   75.153836] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8

 2182 14:01:43.762584  # [   75.164353] 7e40: e3a02040 e3a01d33 e5930018 5852e8e0 0000000b 00000020 c5f27e74 c5f27e68

 2183 14:01:43.763131  # [   75.174958] 7e60: c0c534fc c13bcf9c c5f27e9c c5f27e78 c0c539fc c0c534dc c0c538dc c5886dc0

 2184 14:01:43.763478  # [   75.185478] 7e80: b6ea0000 0000000b c30249c0 c5f27f60 c5f27ec4 c5f27ea0 c07dfee4 c0c538e8

 2185 14:01:43.763795  # [   75.195996] 7ea0: 00000000 c5886dc0 b6ea0000 c2815800 c5f27f60 c07dfe80 c5f27f5c c5f27ec8

 2186 14:01:43.764100  # [   75.206515] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5f26000

 2187 14:01:43.809938  # [   75.217119] 7ee0: b6ea0000 00020000 00000004 0000000b 0001fff5 c5f27ee0 00000001 b6e9f000

 2188 14:01:43.810485  # [   75.227635] 7f00: c5af8000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2189 14:01:43.810840  # [   75.238153] 7f20: 00000000 00000000 c13d2310 5852e8e0 c205e6a0 c5886dc0 c5886dc0 c5f26000

 2190 14:01:43.811162  # [   75.248671] 7f40: b6ea0000 00000000 00000000 00000004 c5f27f94 c5f27f60 c059aea4 c059a7f8

 2191 14:01:43.811469  # [   75.259103] 7f60: 00000000 00000000 c5f27fac 5852e8e0 0000000b 0000000b b6fe7e00 00000004

 2192 14:01:43.853738  # [   75.269620] 7f80: c03002e4 c5f26000 c5f27fa4 c5f27f98 c059af34 c059ae3c 00000000 c5f27fa8

 2193 14:01:43.854296  # [   75.280139] 7fa0: c03000c0 c059af28 0000000b 0000000b 00000001 b6ea0000 0000000b 00000000

 2194 14:01:43.854649  # [   75.290656] 7fc0: 0000000b 0000000b b6fe7e00 00000004 00000001 00000000 00020000 bed05ac4

 2195 14:01:43.854969  # [   75.301174] 7fe0: 00000004 bed057f8 b6f524cf b6ed87e6 800e0030 00000001 00000000 00000000

 2196 14:01:43.855273  # [   75.311686] Backtrace: 

 2197 14:01:43.855569  # [   75.316483] [<c13bcd7c>] (execute_location) from [<c13bcfc8>] (lkdtm_EXEC_STACK+0x38/0x54)

 2198 14:01:43.897555  # [   75.327345]  r7:c5f27f60 r6:0000000b r5:c5ee4000 r4:c5f26000

 2199 14:01:43.897661  # [   75.335349] [<c13bcf90>] (lkdtm_EXEC_STACK) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2200 14:01:43.897740  # [   75.346033]  r4:00000020

 2201 14:01:43.897813  # [   75.349961] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2202 14:01:43.897882  # [   75.358240] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2203 14:01:43.897951  # [   75.366426]  r9:c5f27f60 r8:c30249c0 r7:0000000b r6:b6ea0000 r5:c5886dc0 r4:c0c538dc

 2204 14:01:43.941496  # [   75.374445] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2205 14:01:43.941684  # [   75.382543]  r9:c07dfe80 r8:c5f27f60 r7:c2815800 r6:b6ea0000 r5:c5886dc0 r4:00000000

 2206 14:01:43.941768  <6>[   75.910691] lkdtm: Performing direct entry EXEC_KMALLOC

 2207 14:01:43.941849  # [   75.390555] [<c059a7ec>] (vf<6>[   75.918460] lkdtm: attempting ok execution at c0c5426c

 2208 14:01:43.941926  s_write) from [<c059aea4>] (ksys_<6>[   75.926561] lkdtm: attempting bad execution at c5c54940

 2209 14:01:43.942002  write+0x74/0xec)

 2210 14:01:43.942074  # [   75.397959<1>[   75.934970] 8<--- cut here ---

 2211 14:01:43.985472  ]  r10:00000004 <r19>:[0 0 0 0705.941043] Unable to handle kernel paging request at virtual address c5c54940

 2212 14:01:43.985642  00 r8:0000000<01 >r[7 : b 67e5a.050607] pgd = c5030dcc

 2213 14:01:43.985735  000 r6:c5f26000 r5:c5886dc0

 2214 14:01:43.985868  <

 2215 14:01:43.985953  1#>[   75.955482] [c5c54940] *pgd=15c1141e(bad)

 2216 14:01:43.986018  [   75.406053]  r4:c<508>8[6 d c 75.962361] Internal error: Oops: 8000000d [#5] SMP ARM

 2217 14:01:43.986083  

 2218 14:01:44.029680  # [   75.408856] [<c059ae30>] (<4>[   75.970096] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2219 14:01:44.030006  ksys_write) from [<<c40>5[9 a f 36.002064] CPU: 3 PID: 1834 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2220 14:01:44.030200  4>] (sys_wr<i4t>e[+ 0 x 1786./0012231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2221 14:01:44.030378  1c)

 2222 14:01:44.030540  # [   75.416260<]4 > [r 9 : 76.020846] PC is at 0xc5c54940

 2223 14:01:44.073820  5f26000 r8:c03002e4 r7:<040>0[0 0 76.026504] LR is at execute_location+0xa4/0xb4

 2224 14:01:44.074372  004 r6:b<64f>e[7 e 0 07 6r.50:303630] pc : [<c5c54940>]    lr : [<c13bce20>]    psr: 600e0013

 2225 14:01:44.074741  00000<b4 >r[4 : 0 07060.0004018b91] sp : c5d9fe30  ip : c5d9fd38  fp : c5d9fe4c

 2226 14:01:44.075071  

 2227 14:01:44.075373  # [   75.4<244>2[7 6 ]  7[6<.c008940] r10: 0000000d  r9 : c1ad0e0c  r8 : c15e8ccc

 2228 14:01:44.075681  59af1c>] <(4s>y[s _ w r7i6t.e0)5 247] r7 : c5d9ff60  r6 : 00000001  r5 : c5c54940  r4 : c0c5426c

 2229 14:01:44.075988  from [<c0<340>0[0 c 0 >7]6 .(06r4769] r3 : 62cf6fde  r2 : 62cf6fde  r1 : ef7c05e0  r0 : 0000002b

 2230 14:01:44.117709  t_fast_syscall<+40>x[0 / 0 x7268.073293] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2231 14:01:44.118262  

 2232 14:01:44.118614  # [   75<.44>3[2 1 0 97]6 .E0x82683] Control: 10c5387d  Table: 15e1004a  DAC: 00000051

 2233 14:01:44.118940  eption stack(0<x0c>[5 f 2 77f6a.890511] Process cat (pid: 1834, stack limit = 0xc0bb49c6)

 2234 14:01:44.119249   to 0xc5f27<f0f>0[) 

 2235 14:01:44.119547   

 2236 14:01:44.119835   #7 6[. 0 8422] Stack: (0xc5d9fe30 to 0xc5da0000)

 2237 14:01:44.120130   75.437429] 7fa<00:> [       7 6 104865] fe20:                                     c5c54940 c6d20000 0000000d c5d9ff60

 2238 14:01:44.161648              000000<00b> [0 0 0 076.115299] fe40: c5d9fe64 c5d9fe50 c0c542bc c13bcd88 00000021 c6d20000 c5d9fe74 c5d9fe68

 2239 14:01:44.162085  00b 00000001 b6e<a0>0[0 0 0  7060125903] fe60: c0c534fc c0c54290 c5d9fe9c c5d9fe78 c0c539fc c0c534dc c0c538dc c5ab1680

 2240 14:01:44.162442  00000b 00000000<

 2241 14:01:44.162767  0

 2242 14:01:44.163078  >#[  [    7 67136334] fe80: b6eb1000 0000000d c30249c0 c5d9ff60 c5d9fec4 c5d9fea0 c07dfee4 c0c538e8

 2243 14:01:44.163387  5.445874] 7fc0<:0 >0[0 0 0 07060.146765] fea0: 00000000 c5ab1680 b6eb1000 c2815800 c5d9ff60 c07dfe80 c5d9ff5c c5d9fec8

 2244 14:01:44.205917   0000000b b6fe7e0<00 >0[0 0 0 070.157197] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5d9e000

 2245 14:01:44.206462  04 00000001 0<000>0[ 0 0 0706 .0167715] fee0: b6eb1000 00020000 00000004 0000000d 0001fff3 c5d9fee0 00000001 b6eb0000

 2246 14:01:44.206824  020000 bed05ac4<

 2247 14:01:44.207150  0

 2248 14:01:44.207458  >#[  [    7 67178060] ff00: c5a2c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2249 14:01:44.207763  5.454318] 7fe0: 00<000>0[0 0 4  76.188493] ff20: 00000000 00000000 c13d2310 62cf6fde c205e6a0 c5ab1680 c5ab1680 c5d9e000

 2250 14:01:44.249847  ed057f8 b6f524cf b<60e>d[8 7 e 676.199098] ff40: b6eb1000 00000000 00000000 00000004 c5d9ff94 c5d9ff60 c059aea4 c059a7f8

 2251 14:01:44.250390  

 2252 14:01:44.250737  # [   75.459640<]0 >C[o d e :7 6.209704] ff60: 00000000 00000000 c5d9ffac 62cf6fde 0000000d 0000000d b6ff8e00 00000004

 2253 14:01:44.251064  5f27e08 c13bcfc8< 0c>1[3 b c d786.220221] ff80: c03002e4 c5d9e000 c5d9ffa4 c5d9ff98 c059af34 c059ae3c 00000000 c5d9ffa8

 2254 14:01:44.251379   c5f27e6c (e1a0c<000>d[)   

 2255 14:01:44.251679   

 2256 14:01:44.251970  7#6.230739] ffa0: c03000c0 c059af28 0000000d 0000000d 00000001 b6eb1000 0000000d 00000000

 2257 14:01:44.293785  [   75.466003] -<-0->[[  e n d7 6.241259] ffc0: 0000000d 0000000d b6ff8e00 00000004 00000001 00000000 00020000 beda8ac4

 2258 14:01:44.294402  race 67efd71f711<607>6[9 a   ]7-6.251775] ffe0: 00000004 beda87f8 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000

 2259 14:01:44.294775  -

 2260 14:01:44.295105  # EXEC_STACK<:0 >m[i s s i7n6g262287] Backtrace: 

 2261 14:01:44.295413   'call trace:': [FAIL]

 2262 14:01:44.295713  not <o0k>[   76.267002] [<c13bcd7c>] (execute_location) from [<c0c542bc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2263 14:01:44.296017  31 selftests: lkdt<m0:> [E X E C76.278296]  r7:c5d9ff60 r6:0000000d r5:c6d20000 r4:c5c54940

 2264 14:01:44.296325  STACK.sh # exit=1

 2265 14:01:44.337693  #< 0s>e[l f t 76.286385] [<c0c54284>] (lkdtm_EXEC_KMALLOC) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2266 14:01:44.338248  sts: lkdtm: E<X0E>C[_ K M A7L6L.O97246]  r5:c6d20000 r4:00000021

 2267 14:01:44.338613  C.sh

 2268 14:01:44.338936  <0>[   76.302994] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2269 14:01:44.339250  <0>[   76.311783] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2270 14:01:44.339580  <0>[   76.319970]  r9:c5d9ff60 r8:c30249c0 r7:0000000d r6:b6eb1000 r5:c5ab1680 r4:c0c538dc

 2271 14:01:44.381706  <0>[   76.327990] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2272 14:01:44.382275  <0>[   76.336089]  r9:c07dfe80 r8:c5d9ff60 r7:c2815800 r6:b6eb1000 r5:c5ab1680 r4:00000000

 2273 14:01:44.382636  <0>[   76.344103] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2274 14:01:44.382992  <0>[   76.351507]  r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c5d9e000 r5:c5ab1680

 2275 14:01:44.383306  <0>[   76.359601]  r4:c5ab1680

 2276 14:01:44.383637  <0>[   76.362406] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 2277 14:01:44.425454  <0>[   76.369809]  r9:c5d9e000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000000d r4:0000000d

 2278 14:01:44.425622  <0>[   76.377826] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2279 14:01:44.425697  <0>[   76.385660] Exception stack(0xc5d9ffa8 to 0xc5d9fff0)

 2280 14:01:44.425799  <0>[   76.390980] ffa0:                   0000000d 0000000d 00000001 b6eb1000 0000000d 00000000

 2281 14:01:44.425901  <0>[   76.399425] ffc0: 0000000d 0000000d b6ff8e00 00000004 00000001 00000000 00020000 beda8ac4

 2282 14:01:44.426001  <0>[   76.407868] ffe0: 00000004 beda87f8 b6f634cf b6ee97e6

 2283 14:01:44.426069  <0>[   76.413190] Code: 0c810000 00000000 00000000 00000000 (e1a0c00d) 

 2284 14:01:44.469426  <4>[   76.419554] ---[ end trace 67efd71f7116769b ]---

 2285 14:01:44.469511  # Segmentation fault

 2286 14:01:44.523808  # [   75.910691] lkdtm: Performing direct entry EXEC_KMALLOC

 2287 14:01:44.523902  # [   75.918460] lkdtm: attempting ok execution at c0c5426c

 2288 14:01:44.523975  # [   75.926561] lkdtm: attempting bad execution at c5c54940

 2289 14:01:44.524042  # [   75.934970] 8<--- cut here ---

 2290 14:01:44.524107  # [   75.941043] Unable to handle kernel paging request at virtual address c5c54940

 2291 14:01:44.524171  # [   75.950607] pgd = c5030dcc

 2292 14:01:44.524233  # [   75.955482] [c5c54940] *pgd=15c1141e(bad)

 2293 14:01:44.524295  # [   75.962361] Internal error: Oops: 8000000d [#5] SMP ARM

 2294 14:01:44.566861  # [   75.970096] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2295 14:01:44.566960  # [   76.002064] CPU: 3 PID: 1834 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2296 14:01:44.567036  # [   76.012231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2297 14:01:44.567106  # [   76.020846] PC is at 0xc5c54940

 2298 14:01:44.613362  # [   76.026504] LR is at execute_location+0xa4/0xb4

 2299 14:01:44.613456  # [   76.033630] pc : [<c5c54940>]    lr : [<c13bce20>]    psr: 600e0013

 2300 14:01:44.613531  # [   76.041891] sp : c5d9fe30  ip : c5d9fd38  fp : c5d9fe4c

 2301 14:01:44.613600  # [   76.048940] r10: 0000000d  r9 : c1ad0e0c  r8 : c15e8ccc

 2302 14:01:44.613667  # [   76.056247] r7 : c5d9ff60  r6 : 00000001  r5 : c5c54940  r4 : c0c5426c

 2303 14:01:44.613733  # [   76.064769] r3 : 62cf6fde  r2 : 62cf6fde  r1 : ef7c05e0  r0 : 0000002b

 2304 14:01:44.613797  # [   76.073293] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2305 14:01:44.657377  # [   76.082683] Control: 10c5387d  Table: 15e1004a  DAC: 00000051

 2306 14:01:44.657469  # [   76.090511] Process cat (pid: 1834, stack limit = 0xc0bb49c6)

 2307 14:01:44.657540  # [   76.098422] Stack: (0xc5d9fe30 to 0xc5da0000)

 2308 14:01:44.657607  # [   76.104865] fe20:                                     c5c54940 c6d20000 0000000d c5d9ff60

 2309 14:01:44.657671  # [   76.115299] fe40: c5d9fe64 c5d9fe50 c0c542bc c13bcd88 00000021 c6d20000 c5d9fe74 c5d9fe68

 2310 14:01:44.657733  # [   76.125903] fe60: c0c534fc c0c54290 c5d9fe9c c5d9fe78 c0c539fc c0c534dc c0c538dc c5ab1680

 2311 14:01:44.701585  # [   76.136334] fe80: b6eb1000 0000000d c30249c0 c5d9ff60 c5d9fec4 c5d9fea0 c07dfee4 c0c538e8

 2312 14:01:44.702019  # [   76.146765] fea0: 00000000 c5ab1680 b6eb1000 c2815800 c5d9ff60 c07dfe80 c5d9ff5c c5d9fec8

 2313 14:01:44.702353  # [   76.157197] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5d9e000

 2314 14:01:44.702661  # [   76.167715] fee0: b6eb1000 00020000 00000004 0000000d 0001fff3 c5d9fee0 00000001 b6eb0000

 2315 14:01:44.702957  # [   76.178060] ff00: c5a2c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2316 14:01:44.745434  # [   76.188493] ff20: 00000000 00000000 c13d2310 62cf6fde c205e6a0 c5ab1680 c5ab1680 c5d9e000

 2317 14:01:44.745527  # [   76.199098] ff40: b6eb1000 00000000 00000000 00000004 c5d9ff94 c5d9ff60 c059aea4 c059a7f8

 2318 14:01:44.745599  # [   76.209704] ff60: 00000000 00000000 c5d9ffac 62cf6fde 0000000d 0000000d b6ff8e00 00000004

 2319 14:01:44.745667  # [   76.220221] ff80: c03002e4 c5d9e000 c5d9ffa4 c5d9ff98 c059af34 c059ae3c 00000000 c5d9ffa8

 2320 14:01:44.745731  # [   76.230739] ffa0: c03000c0 c059af28 0000000d 0000000d 00000001 b6eb1000 0000000d 00000000

 2321 14:01:44.789430  # [   76.241259] ffc0: 0000000d 0000000d b6ff8e00 00000004 00000001 00000000 00020000 beda8ac4

 2322 14:01:44.789522  # [   76.251775] ffe0: 00000004 beda87f8 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000

 2323 14:01:44.789596  # [   76.262287] Backtrace: 

 2324 14:01:44.789662  # [   76.267002] [<c13bcd7c>] (execute_location) from [<c0c542bc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)

 2325 14:01:44.789728  # [   76.278296]  r7:c5d9ff60 r6:0000000d r5:c6d20000 r4:c5c54940

 2326 14:01:44.789791  # [   76.286385] [<c0c54284>] (lkdtm_EXEC_KMALLOC) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2327 14:01:44.789854  # [   76.297246]  r5:c6d20000 r4:00000021

 2328 14:01:44.833811  # [   76.302994] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2329 14:01:44.834366  # [   76.311783] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2330 14:01:44.834731  # [   76.319970]  r9:c5d9ff6<6>[   76.809497] lkdtm: Performing direct entry EXEC_VMALLOC

 2331 14:01:44.835056  0 r8:c30249c0 r7:0000000d r6:b6eb<6>[   76.816292] lkdtm: attempting ok execution at c0c5426c

 2332 14:01:44.835375  1000 r5:c5ab1680 r4:c0c538dc

 2333 14:01:44.835685  # [<6>[   76.824337] lkdtm: attempting bad execution at f096c000

 2334 14:01:44.881413     76.327990] [<c07dfe80>] (full_<1>[   76.832686] 8<--- cut here ---

 2335 14:01:44.881506  proxy_write) from [<c05<91a>8[f 8 76.838779] Unable to handle kernel paging request at virtual address f096c000

 2336 14:01:44.881581  >] (vfs_write+0x10c/0x53c)

 2337 14:01:44.881650  # [  <1>[   76.848648] pgd = 3175eef1

 2338 14:01:44.881743   76.336089]  r9:c07dfe80 r8:c5d9f<1>[   76.854485] [f096c000] *pgd=1294b811, *pte=49a2665f, *ppte=49a2645f

 2339 14:01:44.881809  f60 r7:c2815800 r6:b6eb1000 r5:c5<0>[   76.863906] Internal error: Oops: 8000000f [#6] SMP ARM

 2340 14:01:44.881873  ab1680 r4:00000000

 2341 14:01:44.925540  # [   76.3441<4>[   76.872186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2342 14:01:44.925831  03] [<c059a7ec>] (vfs_w<r4i>t[e ) 76.904153] CPU: 2 PID: 1911 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2343 14:01:44.926012   from [<c059aea<44>>][  ( k s7y6s914495] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2344 14:01:44.969787  _write+0x74/0xec)

 2345 14:01:44.970327  # <[4 > [  7 676.923283] PC is at 0xf096c000

 2346 14:01:44.970685  .351507]  r10:00000004 r<94:>0[0   76.928943] LR is at execute_location+0xa4/0xb4

 2347 14:01:44.971017  00000 r8:0000<040>0[0   r 77:6b.936157] pc : [<f096c000>]    lr : [<c13bce20>]    psr: 600e0013

 2348 14:01:44.971339  eb1000 r6:c5d<94e>0[0 0   r756:.c44593] sp : c68cfe30  ip : c68cfd38  fp : c68cfe4c

 2349 14:01:44.971648  5ab1680

 2350 14:01:44.971953  #< 4[> [    7 67.63.59951986] r10: 0000000d  r9 : c1ad0e1c  r8 : c15e8ccc

 2351 14:01:44.972256  01]  r4:c5ab1<648>0[

 2352 14:01:44.972553   

 2353 14:01:45.013785    #7 6[. 959296] r7 : c68cff60  r6 : 00000001  r5 : f096c000  r4 : c0c5426c

 2354 14:01:45.014333   76.362406] <[4<>c[0 5 9 a7e63.0967990] r3 : 7f17fe88  r2 : 7f17fe88  r1 : ef7ab5e0  r0 : 0000002b

 2355 14:01:45.014702  ] (ksys_write) f<r4o>m[  [ < c706.976690] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2356 14:01:45.015030  9af34>] (sys_<w4r>i[t e + 07x61.886165] Control: 10c5387d  Table: 16e5004a  DAC: 00000051

 2357 14:01:45.015347  /0x1c)

 2358 14:01:45.015646  # [   76.36<908>0[9 ]    6.994084] Process cat (pid: 1911, stack limit = 0xce642e70)

 2359 14:01:45.015946  r9:c5d9e000 r8<:0c>0[3 0 0 27e74.002256] Stack: (0xc68cfe30 to 0xc68d0000)

 2360 14:01:45.057826  r7:00000004 r6:b6ff<80e>0[0   r 57.008872] fe20:                                     f096c000 c5ee4000 0000000d c68cff60

 2361 14:01:45.058375  :0000000d r4:000000<00d>

 2362 14:01:45.058724  [

 2363 14:01:45.059044   #   [7.019478] fe40: c68cfe64 c68cfe50 c0c542f0 c13bcd88 00000022 c5ee4000 c68cfe74 c68cfe68

 2364 14:01:45.059357     76.377826] [<c05<90a>f[1 c > ]7.030085] fe60: c0c534fc c0c542d4 c68cfe9c c68cfe78 c0c539fc c0c534dc c0c538dc c5af8dc0

 2365 14:01:45.059663   (sys_write) from [<c<003>0[0 0 c77.040691] fe80: b6e4d000 0000000d c30249c0 c68cff60 c68cfec4 c68cfea0 c07dfee4 c0c538e8

 2366 14:01:45.101747  0>] (ret_fast_syscal<l0+>0[x 0  /7.051383] fea0: 00000000 c5af8dc0 b6e4d000 c2815800 c68cff60 c07dfe80 c68cff5c c68cfec8

 2367 14:01:45.102309  0x28)

 2368 14:01:45.102675  # [   76.38566<00]> [E x c77.061991] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c68ce000

 2369 14:01:45.103005  eption stack(0xc5d<90f>f[a 8   t77.072683] fee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c68cfee0 00000001 b6e4c000

 2370 14:01:45.103314   0xc5d9fff0)

 2371 14:01:45.103617  # [ < 0 >7[6 . 3 977.083287] ff00: c5886780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2372 14:01:45.145807  980] ffa0:          < 0 > [      77.093894] ff20: 00000000 00000000 c13d2310 7f17fe88 c205e6a0 c5af8dc0 c5af8dc0 c68ce000

 2373 14:01:45.146363    0000000d 0000000d 0<000>0[0 0 077.104587] ff40: b6e4d000 00000000 00000000 00000004 c68cff94 c68cff60 c059aea4 c059a7f8

 2374 14:01:45.146726  1 b6eb1000 0000000d <000>0[0 0 0 77.115281] ff60: 00000000 00000000 c68cffac 7f17fe88 0000000d 0000000d b6f94e00 00000004

 2375 14:01:45.147054  0

 2376 14:01:45.147368  # [   76.399425<]0 >f[f c 0 :77.125972] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c059af34 c059ae3c 00000000 c68cffa8

 2377 14:01:45.189724  0000000d 0000000d< 0b>6[f f 8 e70.136577] ffa0: c03000c0 c059af28 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000

 2378 14:01:45.190277  0 00000004 00000001< 00>0[0 0 0 07.147099] ffc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 beb60ac4

 2379 14:01:45.190629  00 00020000 beda8ac4<

 2380 14:01:45.190950  0

 2381 14:01:45.191258  >#[  [   77.157705] ffe0: 00000004 beb607f8 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000

 2382 14:01:45.191563   76.407868] ffe0: 0<000>0[0 0 0 47.168390] Backtrace: 

 2383 14:01:45.191861   beda87f8 b6f634cf b6ee97e6

 2384 14:01:45.233723  # [ 0>[   77.173283] [<c13bcd7c>] (execute_location) from [<c0c542f0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2385 14:01:45.234156    76.413190] Code: 0c<801>0[0 0 077.184749]  r7:c68cff60 r6:0000000d r5:c5ee4000 r4:f096c000

 2386 14:01:45.234503   00000000 00000000 <000>0[0 0 0 07.192925] [<c0c542c8>] (lkdtm_EXEC_VMALLOC) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2387 14:01:45.234826  0 (e1a0c00d) 

 2388 14:01:45.235139  <

 2389 14:01:45.235443  0#> [[      7776.203703]  r5:c5ee4000 r4:00000022

 2390 14:01:45.235752  419554] ---[ end trac<e0 >6[7 e f77.209540] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2391 14:01:45.236058  d71f7116769b ]---

 2392 14:01:45.277819  # EXEC_KMALLOC0>[   77.220065] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2393 14:01:45.278367  : missing 'call trace<:0'>:[  [ F77.231012]  r9:c68cff60 r8:c30249c0 r7:0000000d r6:b6e4d000 r5:c5af8dc0 r4:c0c538dc

 2394 14:01:45.278738  AIL]

 2395 14:01:45.279059  not ok 32 selftests: lk<d0t[   77.241275] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2396 14:01:45.279381  m: EXEC_KMALLOC.sh # e<x0i>t[= 1  77.251963]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e4d000 r5:c5af8dc0 r4:00000000

 2397 14:01:45.279689  

 2398 14:01:45.321794  # selftests: lkdtm: E<X0E>C[_ V  77.262309] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2399 14:01:45.322344  ALLOC.sh

 2400 14:01:45.322703  <0>[   77.272046]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c68ce000 r5:c5af8dc0

 2401 14:01:45.323027  <0>[   77.280998]  r4:c5af8dc0

 2402 14:01:45.323331  <0>[   77.283809] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 2403 14:01:45.323635  <0>[   77.291219]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000d r4:0000000d

 2404 14:01:45.323933  <0>[   77.299242] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2405 14:01:45.365715  <0>[   77.307081] Exception stack(0xc68cffa8 to 0xc68cfff0)

 2406 14:01:45.366253  <0>[   77.312408] ffa0:                   0000000d 0000000d 00000001 b6e4d000 0000000d 00000000

 2407 14:01:45.366603  <0>[   77.320858] ffc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 beb60ac4

 2408 14:01:45.366924  <0>[   77.329305] ffe0: 00000004 beb607f8 b6eff4cf b6e857e6

 2409 14:01:45.367234  <0>[   77.334635] Code: bad PC value

 2410 14:01:45.367536  <4>[   77.338083] ---[ end trace 67efd71f7116769c ]---

 2411 14:01:45.367831  # Segmentation fault

 2412 14:01:45.491250  # [   76.809497] lkdtm: Performing direct entry EXEC_VMALLOC

 2413 14:01:45.491350  # [   76.816292] lkdtm: attempting ok execution at c0c5426c

 2414 14:01:45.491426  # [   76.824337] lkdtm: attempting bad execution at f096c000

 2415 14:01:45.491496  # [   76.832686] 8<--- cut here ---

 2416 14:01:45.491563  # [   76.838779] Unable to handle kernel paging request at virtual address f096c000

 2417 14:01:45.491629  # [   76.848648] pgd = 3175eef1

 2418 14:01:45.491692  # [   76.854485] [f096c000] *pgd=1294b811, *pte=49a2665f, *ppte=49a2645f

 2419 14:01:45.491757  # [   76.863906] Internal error: Oops: 8000000f [#6] SMP ARM

 2420 14:01:45.534526  # [   76.872186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2421 14:01:45.534632  # [   76.904153] CPU: 2 PID: 1911 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2422 14:01:45.534714  # [   76.914495] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2423 14:01:45.577920  # [   76.923283] PC is at 0xf096c000

 2424 14:01:45.578458  # [   76.928943] LR is at execute_location+0xa4/0xb4

 2425 14:01:45.578803  # [   76.936157] pc : [<f096c000>]    lr : [<c13bce20>]    psr: 600e0013

 2426 14:01:45.579125  # [   76.944593] sp : c68cfe30  ip : c68cfd38  fp : c68cfe4c

 2427 14:01:45.579432  # [   76.951986] r10: 0000000d  r9 : c1ad0e1c  r8 : c15e8ccc

 2428 14:01:45.579729  # [   76.959296] r7 : c68cff60  r6 : 00000001  r5 : f096c000  r4 : c0c5426c

 2429 14:01:45.580026  # [   76.967990] r3 : 7f17fe88  r2 : 7f17fe88  r1 : ef7ab5e0  r0 : 0000002b

 2430 14:01:45.621576  # [   76.976690] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2431 14:01:45.622011  # [   76.986165] Control: 10c5387d  Table: 16e5004a  DAC: 00000051

 2432 14:01:45.622352  # [   76.994084] Process cat (pid: 1911, stack limit = 0xce642e70)

 2433 14:01:45.622673  # [   77.002256] Stack: (0xc68cfe30 to 0xc68d0000)

 2434 14:01:45.622981  # [   77.008872] fe20:                                     f096c000 c5ee4000 0000000d c68cff60

 2435 14:01:45.623286  # [   77.019478] fe40: c68cfe64 c68cfe50 c0c542f0 c13bcd88 00000022 c5ee4000 c68cfe74 c68cfe68

 2436 14:01:45.623585  # [   77.030085] fe60: c0c534fc c0c542d4 c68cfe9c c68cfe78 c0c539fc c0c534dc c0c538dc c5af8dc0

 2437 14:01:45.665675  # [   77.040691] fe80: b6e4d000 0000000d c30249c0 c68cff60 c68cfec4 c68cfea0 c07dfee4 c0c538e8

 2438 14:01:45.666107  # [   77.051383] fea0: 00000000 c5af8dc0 b6e4d000 c2815800 c68cff60 c07dfe80 c68cff5c c68cfec8

 2439 14:01:45.666452  # [   77.061991] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c68ce000

 2440 14:01:45.666776  # [   77.072683] fee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c68cfee0 00000001 b6e4c000

 2441 14:01:45.667088  # [   77.083287] ff00: c5886780 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2442 14:01:45.709661  # [   77.093894] ff20: 00000000 00000000 c13d2310 7f17fe88 c205e6a0 c5af8dc0 c5af8dc0 c68ce000

 2443 14:01:45.710114  # [   77.104587] ff40: b6e4d000 00000000 00000000 00000004 c68cff94 c68cff60 c059aea4 c059a7f8

 2444 14:01:45.710461  # [   77.115281] ff60: 00000000 00000000 c68cffac 7f17fe88 0000000d 0000000d b6f94e00 00000004

 2445 14:01:45.710818  # [   77.125972] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c059af34 c059ae3c 00000000 c68cffa8

 2446 14:01:45.711131  # [   77.136577] ffa0: c03000c0 c059af28 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000

 2447 14:01:45.753770  # [   77.147099] ffc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 beb60ac4

 2448 14:01:45.754298  # [   77.157705] ffe0: 00000004 beb607f8 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000

 2449 14:01:45.754676  # [   77.168390] Backtrace: 

 2450 14:01:45.754992  # [   77.173283] [<c13bcd7c>] (execute_location) from [<c0c542f0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)

 2451 14:01:45.755301  # [   77.184749]  r7:c68cff60 r6:0000000d r5:c5ee4000 r4:f096c000

 2452 14:01:45.755603  # [   77.192925] [<c0c542c8>] (lkdtm_EXEC_VMALLOC) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2453 14:01:45.755904  # [   77.203703]  r5:c5ee4000 r4:00000022

 2454 14:01:45.797850  # [   77.209540] [<c0c534d0>] (lkd<6>[   77.762416] lkdtm: Performing direct entry EXEC_RODATA

 2455 14:01:45.798396  tm_do_action) from [<<6c>0[c 5 3 77.769841] lkdtm: attempting ok execution at c0c5426c

 2456 14:01:45.798745  fc>] (direct_entry+0x120/0x18c)

 2457 14:01:45.799062  <6>[   77.777692] lkdtm: attempting bad execution at c15e8f68

 2458 14:01:45.799368  # [   77.220065] [<c0c538dc>] (di<1>[   77.785933] 8<--- cut here ---

 2459 14:01:45.799669  rect_entry) from [<<1>c[0 7 d f7e.792035] Unable to handle kernel paging request at virtual address c15e8f68

 2460 14:01:45.841810  e4>] (full_proxy_w<r1i>t[e + 0 x77.801600] pgd = f769c1eb

 2461 14:01:45.842370  4/0x94)

 2462 14:01:45.842744  # [   77.231012]  r9:c68<1>[   77.806742] [c15e8f68] *pgd=1141941e(bad)

 2463 14:01:45.843107  cff60 r8:c30249c0 r7:0000000d r6:<0>[   77.813888] Internal error: Oops: 8000000d [#7] SMP ARM

 2464 14:01:45.843422  b6e4d000 r5:c5af8dc0 r4:c0c538dc

 2465 14:01:45.885702  <4>[   77.822229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2466 14:01:45.886259  

 2467 14:01:45.886632  # [   77.241275] [<c07dfe80>] (f<4>[   77.854203] CPU: 1 PID: 1988 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2468 14:01:45.886967  ull_proxy_write) from [<c059a8<f4>[   77.865058] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2469 14:01:45.887311  >] (vfs_write+0x10c/0x53c)

 2470 14:01:45.887617  # [  <4>[   77.874556] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2471 14:01:45.887942   77.251963]  r9:c07dfe80 r8:c68cf<4>[   77.882717] LR is at execute_location+0xa4/0xb4

 2472 14:01:45.929702  f60 r7:c2815800 r6:b6e4d000 <r45>[   77.890364] pc : [<c15e8f68>]    lr : [<c13bce20>]    psr: 600e0013

 2473 14:01:45.930158  c5af8dc0 r4:00000000

 2474 14:01:45.930501  # [   <747>[   77.899492] sp : c5bcfe38  ip : c5bcfd40  fp : c5bcfe54

 2475 14:01:45.930822  262309] [<c059a7ec>] (vfs_wr<i4t>[   77.907578] r10: 0000000c  r9 : c1ad0e2c  r8 : c15e8ccc

 2476 14:01:45.931161  ) from [<c059aea4>] (ksys_wri<4t>[   77.915667] r7 : c5bcff60  r6 : 00000000  r5 : c15e8f68  r4 : c0c5426c

 2477 14:01:45.931473  +0x74/0xec)

 2478 14:01:45.973654  # [   77.27204<64]>    77.925056] r3 : 73e4ae94  r2 : 73e4ae94  r1 : ef7965e0  r0 : 0000002b

 2479 14:01:45.974089   r10:00000004 r9:00000000 r8:00004>[   77.934362] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2480 14:01:45.974461  0000 r7:b6e4d000 r6:c68ce000 <r45[   77.944532] Control: 10c5387d  Table: 169f004a  DAC: 00000051

 2481 14:01:45.974794  :c5af8dc0

 2482 14:01:45.975126  # [   77.280998]  r4:<0>[   77.953142] Process cat (pid: 1988, stack limit = 0xd64589e6)

 2483 14:01:45.975434  5af8dc0

 2484 14:01:45.975764  # [   77.283809] [<c0<50>[   77.961922] Stack: (0xc5bcfe38 to 0xc5bd0000)

 2485 14:01:46.017708  ae30>] (ksys_write) from [<c059af0>[   77.969234] fe20:                                                       00000023 c6c3d000

 2486 14:01:46.018140  34>] (sys_write+0x18/0x1c)

 2487 14:01:46.018512  # [  <0>[   77.980451] fe40: 0000000c c5bcff60 c5bcfe64 c5bcfe58 c13bd008 c13bcd88 c5bcfe74 c5bcfe68

 2488 14:01:46.018841   77.291219]  r9:c68ce000 r8:c0300<0>[   77.991749] fe60: c0c534fc c13bcff0 c5bcfe9c c5bcfe78 c0c539fc c0c534dc c0c538dc c5886140

 2489 14:01:46.019181  2e4 r7:00000004 r6:b6f94e00 r5:00<0>[   78.003051] fe80: b6de7000 0000000c c30249c0 c5bcff60 c5bcfec4 c5bcfea0 c07dfee4 c0c538e8

 2490 14:01:46.019494  00000d r4:0000000d

 2491 14:01:46.061784  # [   77.2992<0>[   78.014350] fea0: 00000000 c5886140 b6de7000 c2815800 c5bcff60 c07dfe80 c5bcff5c c5bcfec8

 2492 14:01:46.062324  42] [<c059af1c>] (sys_write) from<0>[   78.025649] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c59b8e24 c059aea4 c5bce000

 2493 14:01:46.062720   [<c03000c0>] (ret_fast_syscall+0<0>[   78.036948] fee0: b6de7000 00020000 00000004 0000000c 0001fff4 c5bcfee0 00000001 00000805

 2494 14:01:46.063048  x0/0x28)

 2495 14:01:46.063359  # [   77.307081] Except<0>[   78.048246] ff00: c5ab0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2496 14:01:46.105645  ion stack(0xc68cffa8 to 0xc68cfff<0>[   78.059548] ff20: 00000000 00000000 c5bce000 73e4ae94 b6de6000 c5886140 c5886140 c5bce000

 2497 14:01:46.106095  0)

 2498 14:01:46.106447  # [   77.312408] ffa0:       <0>[   78.070846] ff40: b6de7000 00000000 00000000 00000004 c5bcff94 c5bcff60 c059aea4 c059a7f8

 2499 14:01:46.106773              0000000d 0000000d 000<0>[   78.082147] ff60: 00000000 00000000 c5bcffac 73e4ae94 0000000c 0000000c b6f2ee00 00000004

 2500 14:01:46.107086  00001 b6e4d000 0000000d 00000000

 2501 14:01:46.107394  <0>[   78.093447] ff80: c03002e4 c5bce000 c5bcffa4 c5bcff98 c059af34 c059ae3c 00000000 c5bcffa8

 2502 14:01:46.107727  

 2503 14:01:46.149630  # [   77.320858] ffc0: 0000000d <0>[   78.104742] ffa0: c03000c0 c059af28 0000000c 0000000c 00000001 b6de7000 0000000c 00000000

 2504 14:01:46.150067  0000000d b6f94e00 00000004 000000<0>[   78.116046] ffc0: 0000000c 0000000c b6f2ee00 00000004 00000001 00000000 00020000 be916ac4

 2505 14:01:46.150424  01 00000000 00020000 beb60ac4

 2506 14:01:46.150748  # <0>[   78.127343] ffe0: 00000004 be9167f8 b6e994cf b6e1f7e6 800e0030 00000001 00000000 00000000

 2507 14:01:46.151060  [   77.329305] ffe0: 00000004 beb<0>[   78.138630] Backtrace: 

 2508 14:01:46.151363  607f8 b6eff4cf b6e857e6

 2509 14:01:46.193475  # [   77<0>[   78.144220] [<c13bcd7c>] (execute_location) from [<c13bd008>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2510 14:01:46.193593  .334635] Code: bad PC value

 2511 14:01:46.193686  # [ <0>[   78.155684]  r7:c5bcff60 r6:0000000c r5:c6c3d000 r4:00000023

 2512 14:01:46.193773    77.338083] ---[ end trace 67efd<0>[   78.164474] [<c13bcfe4>] (lkdtm_EXEC_RODATA) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2513 14:01:46.193858  71f7116769c ]---

 2514 14:01:46.193941  # EXEC_VMALLOC:<0>[   78.175859] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2515 14:01:46.194021   missing 'call trace:': [FAIL]

 2516 14:01:46.241521  n<0>[   78.186992] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2517 14:01:46.241761  ot ok 33 selftests: lkdtm: EXEC_V<0>[   78.198023]  r9:c5bcff60 r8:c30249c0 r7:0000000c r6:b6de7000 r5:c5886140 r4:c0c538dc

 2518 14:01:46.241897  MALLOC.sh # exit=1

 2519 14:01:46.242030  # selftests: <0>[   78.208900] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2520 14:01:46.242152  lkdtm: EXEC_RODATA.sh

 2521 14:01:46.242275  <0>[   78.219841]  r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6de7000 r5:c5886140 r4:00000000

 2522 14:01:46.289668  <0>[   78.229841] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2523 14:01:46.290105  <0>[   78.237268]  r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5bce000 r5:c5886140

 2524 14:01:46.290449  <0>[   78.245379]  r4:c5886140

 2525 14:01:46.290765  <0>[   78.248211] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 2526 14:01:46.291074  <0>[   78.255638]  r9:c5bce000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:0000000c r4:0000000c

 2527 14:01:46.291381  <0>[   78.263679] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2528 14:01:46.291682  <0>[   78.271532] Exception stack(0xc5bcffa8 to 0xc5bcfff0)

 2529 14:01:46.337417  <0>[   78.276875] ffa0:                   0000000c 0000000c 00000001 b6de7000 0000000c 00000000

 2530 14:01:46.337510  <0>[   78.285347] ffc0: 0000000c 0000000c b6f2ee00 00000004 00000001 00000000 00020000 be916ac4

 2531 14:01:46.337583  <0>[   78.293809] ffe0: 00000004 be9167f8 b6e994cf b6e1f7e6

 2532 14:01:46.337649  <0>[   78.299154] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 

 2533 14:01:46.337714  <4>[   78.305542] ---[ end trace 67efd71f7116769d ]---

 2534 14:01:46.337778  # Segmentation fault

 2535 14:01:46.426712  # [   77.762416] lkdtm: Performing direct entry EXEC_RODATA

 2536 14:01:46.426806  # [   77.769841] lkdtm: attempting ok execution at c0c5426c

 2537 14:01:46.426880  # [   77.777692] lkdtm: attempting bad execution at c15e8f68

 2538 14:01:46.426983  # [   77.785933] 8<--- cut here ---

 2539 14:01:46.427062  # [   77.792035] Unable to handle kernel paging request at virtual address c15e8f68

 2540 14:01:46.427127  # [   77.801600] pgd = f769c1eb

 2541 14:01:46.427191  # [   77.806742] [c15e8f68] *pgd=1141941e(bad)

 2542 14:01:46.427256  # [   77.813888] Internal error: Oops: 8000000d [#7] SMP ARM

 2543 14:01:46.473424  # [   77.822229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2544 14:01:46.473521  # [   77.854203] CPU: 1 PID: 1988 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2545 14:01:46.473595  # [   77.865058] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2546 14:01:46.517702  # [   77.874556] PC is at lkdtm_rodata_do_nothing+0x0/0x10

 2547 14:01:46.518131  # [   77.882717] LR is at execute_location+0xa4/0xb4

 2548 14:01:46.518469  # [   77.890364] pc : [<c15e8f68>]    lr : [<c13bce20>]    psr: 600e0013

 2549 14:01:46.518787  # [   77.899492] sp : c5bcfe38  ip : c5bcfd40  fp : c5bcfe54

 2550 14:01:46.519089  # [   77.907578] r10: 0000000c  r9 : c1ad0e2c  r8 : c15e8ccc

 2551 14:01:46.519390  # [   77.915667] r7 : c5bcff60  r6 : 00000000  r5 : c15e8f68  r4 : c0c5426c

 2552 14:01:46.519688  # [   77.925056] r3 : 73e4ae94  r2 : 73e4ae94  r1 : ef7965e0  r0 : 0000002b

 2553 14:01:46.561471  # [   77.934362] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2554 14:01:46.561566  # [   77.944532] Control: 10c5387d  Table: 169f004a  DAC: 00000051

 2555 14:01:46.561640  # [   77.953142] Process cat (pid: 1988, stack limit = 0xd64589e6)

 2556 14:01:46.561708  # [   77.961922] Stack: (0xc5bcfe38 to 0xc5bd0000)

 2557 14:01:46.561773  # [   77.969234] fe20:                                                       00000023 c6c3d000

 2558 14:01:46.561836  # [   77.980451] fe40: 0000000c c5bcff60 c5bcfe64 c5bcfe58 c13bd008 c13bcd88 c5bcfe74 c5bcfe68

 2559 14:01:46.561899  # [   77.991749] fe60: c0c534fc c13bcff0 c5bcfe9c c5bcfe78 c0c539fc c0c534dc c0c538dc c5886140

 2560 14:01:46.605496  # [   78.003051] fe80: b6de7000 0000000c c30249c0 c5bcff60 c5bcfec4 c5bcfea0 c07dfee4 c0c538e8

 2561 14:01:46.605589  # [   78.014350] fea0: 00000000 c5886140 b6de7000 c2815800 c5bcff60 c07dfe80 c5bcff5c c5bcfec8

 2562 14:01:46.605661  # [   78.025649] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c59b8e24 c059aea4 c5bce000

 2563 14:01:46.605729  # [   78.036948] fee0: b6de7000 00020000 00000004 0000000c 0001fff4 c5bcfee0 00000001 00000805

 2564 14:01:46.605795  # [   78.048246] ff00: c5ab0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2565 14:01:46.649476  # [   78.059548] ff20: 00000000 00000000 c5bce000 73e4ae94 b6de6000 c5886140 c5886140 c5bce000

 2566 14:01:46.649568  # [   78.070846] ff40: b6de7000 00000000 00000000 00000004 c5bcff94 c5bcff60 c059aea4 c059a7f8

 2567 14:01:46.649641  # [   78.082147] ff60: 00000000 00000000 c5bcffac 73e4ae94 0000000c 0000000c b6f2ee00 00000004

 2568 14:01:46.649709  # [   78.093447] ff80: c03002e4 c5bce000 c5bcffa4 c5bcff98 c059af34 c059ae3c 00000000 c5bcffa8

 2569 14:01:46.649774  # [   78.104742] ffa0: c03000c0 c059af28 0000000c 0000000c 00000001 b6de7000 0000000c 00000000

 2570 14:01:46.693834  # [   78.116046] ffc0: 0000000c 0000000c b6f2ee00 00000004 00000001 00000000 00020000 be916ac4

 2571 14:01:46.694383  # [   78.127343] ffe0: 00000004 be9167f8 b6e994cf b6e1f7e6 800e0030 00000001 00000000 00000000

 2572 14:01:46.694744  # [   78.138630] Backtrace: 

 2573 14:01:46.695063  # [   78.144220] [<c13bcd7c>] (execute_location) from [<c13bd008>] (lkdtm_EXEC_RODATA+0x24/0x28)

 2574 14:01:46.695374  # [   78.155684]  r7:c5bcff60 r6:0000000c r5:c6c3d000 r4:00000023

 2575 14:01:46.695677  # [   78.164474] [<c13bcfe4>] (lkdtm_EXEC_RODATA) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2576 14:01:46.737716  # [   78.175859] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2577 14:01:46.738147  # [   78.186992] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2578 14:01:46.738490  # [   78.198023]  r9:c5bcff60 r8:c30249c0 r7:0000000c r6:b6de7000 r5:c5886140 r4:c0c538dc

 2579 14:01:46.738813  # [   78.208900] [<c07dfe80>] (full_proxy_write) from <6>[   78.720278] lkdtm: Performing direct entry EXEC_USERSPACE

 2580 14:01:46.739125  [<c059a8f8>] (vfs_write+0x10c/0x5<6>[   78.727083] lkdtm: attempting ok execution at c0c5426c

 2581 14:01:46.739429  3c)

 2582 14:01:46.781723  # [   78.219841]  r9:c07dfe8<6>[   78.735825] lkdtm: attempting bad execution at b6f3a000

 2583 14:01:46.782160  0 r8:c5bcff60 r7:c2815800 r6:b6de<1>[   78.743712] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f3a000

 2584 14:01:46.782514  7000 r5:c5886140 r4:0000<000>0[0   78.753905] Internal error: : b [#8] SMP ARM

 2585 14:01:46.782841  

 2586 14:01:46.825793  # [   78.229841] [<c059a7ec>] (v<4>[   78.760860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2587 14:01:46.826360  fs_write) from [<c059aea4>] (ksys<4>[   78.792838] CPU: 3 PID: 2064 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2588 14:01:46.826728  _write+0x74/0xec)

 2589 14:01:46.827048  # [   78.<243>[   78.803697] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2590 14:01:46.827357  268]  r10:00000004 r9:00000000 r8<4>[   78.813093] PC is at 0xb6f3a000

 2591 14:01:46.869721  :00000000 r7:b6de7000 r6:c5bce000<4>[   78.819364] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2592 14:01:46.870271   r5:c5886140

 2593 14:01:46.870623  # [   78.245379]  r4>[   78.827353] pc : [<b6f3a000>]    lr : [<c0c543c0>]    psr: 600e0013

 2594 14:01:46.870947  4:c5886140

 2595 14:01:46.871258  # [   78.248211<]4 >[   78.836653] sp : c6c63e48  ip : c6c63d50  fp : c6c63e64

 2596 14:01:46.871566  <c059ae30>] (ksys_write<)4 >f[r o 78.844652] r10: 0000000f  r9 : c1ad0e38  r8 : c15e8ccc

 2597 14:01:46.871867  m [<c059af34>] (sys_write+0<x41>8   78.852482] r7 : c6c63f60  r6 : 0000000f  r5 : c6d39000  r4 : b6f3a000

 2598 14:01:46.872160  /0x1c)

 2599 14:01:46.913706  # [   78.255638] < 4r>9[:  78.861785] r3 : bdffa148  r2 : bdffa148  r1 : ef7c05e0  r0 : 0000002b

 2600 14:01:46.914142  c5bce000 r8:c03002e4 r7:00000004 4>[   78.871007] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2601 14:01:46.914489  r6:b6f2ee00 r5:0000000c r4:000<04>[   78.881173] Control: 10c5387d  Table: 16af804a  DAC: 00000051

 2602 14:01:46.914811  00c

 2603 14:01:46.915126  # [   78.263679] [<c059af1<c>[   78.889871] Process cat (pid: 2064, stack limit = 0x8005376c)

 2604 14:01:46.915432  >] (sys_write) from [<c03000<c00>[   78.898565] Stack: (0xc6c63e48 to 0xc6c64000)

 2605 14:01:46.915730  ] (ret_fast_syscall+0x0/0x28)

 2606 14:01:46.961769  # <0>[   78.905793] 3e40:                   00000001 00000000 0000000f 00000024 c6c63e74 c6c63e68

 2607 14:01:46.962312  [   78.271532] Exception stack(0x<0>[   78.917095] 3e60: c0c534fc c0c54308 c6c63e9c c6c63e78 c0c539fc c0c534dc c0c538dc c5886dc0

 2608 14:01:46.962674  c5bcffa8 to 0xc5bcfff0)

 2609 14:01:46.962993  # [   78<0>[   78.928394] 3e80: b6df4000 0000000f c30249c0 c6c63f60 c6c63ec4 c6c63ea0 c07dfee4 c0c538e8

 2610 14:01:46.963305  .276875] ffa0:                   <0>[   78.939693] 3ea0: 00000000 c5886dc0 b6df4000 c2815800 c6c63f60 c07dfe80 c6c63f5c c6c63ec8

 2611 14:01:47.005734  0000000c 0000000c 00000001 b6de70<0>[   78.950993] 3ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c2e59be4 c059aea4 c6c62000

 2612 14:01:47.006299  00 0000000c 00000000

 2613 14:01:47.006654  # [   78.28<0>[   78.962292] 3ee0: b6df4000 00020000 00000004 0000000f 0001fff1 c6c63ee0 00000001 00000805

 2614 14:01:47.006981  5347] ffc0: 0000000c 0000000c b6f<0>[   78.973590] 3f00: c5af8640 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2615 14:01:47.007302  2ee00 00000004 00000001 00000000 <0>[   78.984892] 3f20: 00000000 00000000 c6c62000 bdffa148 b6df3000 c5886dc0 c5886dc0 c6c62000

 2616 14:01:47.007610  00020000 be916ac4

 2617 14:01:47.053793  # [   78.29380<0>[   78.996192] 3f40: b6df4000 00000000 00000000 00000004 c6c63f94 c6c63f60 c059aea4 c059a7f8

 2618 14:01:47.054347  9] ffe0: 00000004 be9167f8 b6e994<0>[   79.007491] 3f60: 00000000 00000000 c6c63fac bdffa148 0000000f 0000000f b6f3be00 00000004

 2619 14:01:47.054714  cf b6e1f7e6

 2620 14:01:47.055036  # [   78.299154] Cod<0>[   79.018790] 3f80: c03002e4 c6c62000 c6c63fa4 c6c63f98 c059af34 c059ae3c 00000000 c6c63fa8

 2621 14:01:47.055351  e: 5f727563 6e756f63 00000074 aa5<0>[   79.030088] 3fa0: c03000c0 c059af28 0000000f 0000000f 00000001 b6df4000 0000000f 00000000

 2622 14:01:47.097772  5aa55 (e1a0c00d) 

 2623 14:01:47.098315  # [   78.30554<0>[   79.041388] 3fc0: 0000000f 0000000f b6f3be00 00000004 00000001 00000000 00020000 beec8ac4

 2624 14:01:47.098665  2] ---[ end trace 67efd71f7116769<0>[   79.052687] 3fe0: 00000004 beec87f8 b6ea64cf b6e2c7e6 800e0030 00000001 00000000 00000000

 2625 14:01:47.098996  d ]---

 2626 14:01:47.099304  # EXEC_RODATA: missing 'c<0>[   79.063974] Backtrace: 

 2627 14:01:47.099609  all trace:': [FAIL]

 2628 14:01:47.099900  not ok 34 se<0>[   79.069570] [<c0c542fc>] (lkdtm_EXEC_USERSPACE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2629 14:01:47.141781  lftests: lkdtm: EXEC_RODATA.sh< 0>[   79.081197]  r4:00000024

 2630 14:01:47.142321   exit=1

 2631 14:01:47.142684  # selftests: lkdtm: EXEC<0>[   79.086693] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2632 14:01:47.143010  _USERSPACE.sh

 2633 14:01:47.143316  <0>[   79.097829] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2634 14:01:47.143620  <0>[   79.107294]  r9:c6c63f60 r8:c30249c0 r7:0000000f r6:b6df4000 r5:c5886dc0 r4:c0c538dc

 2635 14:01:47.143919  <0>[   79.115343] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2636 14:01:47.189755  <0>[   79.123465]  r9:c07dfe80 r8:c6c63f60 r7:c2815800 r6:b6df4000 r5:c5886dc0 r4:00000000

 2637 14:01:47.190309  <0>[   79.131502] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2638 14:01:47.190679  <0>[   79.138929]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c6c62000 r5:c5886dc0

 2639 14:01:47.191005  <0>[   79.147039]  r4:c5886dc0

 2640 14:01:47.191310  <0>[   79.149866] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 2641 14:01:47.191612  <0>[   79.157294]  r9:c6c62000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:0000000f r4:0000000f

 2642 14:01:47.237467  <0>[   79.165335] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2643 14:01:47.237573  <0>[   79.173186] Exception stack(0xc6c63fa8 to 0xc6c63ff0)

 2644 14:01:47.237675  <0>[   79.178526] 3fa0:                   0000000f 0000000f 00000001 b6df4000 0000000f 00000000

 2645 14:01:47.237773  <0>[   79.186994] 3fc0: 0000000f 0000000f b6f3be00 00000004 00000001 00000000 00020000 beec8ac4

 2646 14:01:47.237879  <0>[   79.195458] 3fe0: 00000004 beec87f8 b6ea64cf b6e2c7e6

 2647 14:01:47.237998  <0>[   79.200807] Code: bad PC value

 2648 14:01:47.238116  <4>[   79.204158] ---[ end trace 67efd71f7116769e ]---

 2649 14:01:47.238194  # Segmentation fault

 2650 14:01:47.330541  # [   78.720278] lkdtm: Performing direct entry EXEC_USERSPACE

 2651 14:01:47.330635  # [   78.727083] lkdtm: attempting ok execution at c0c5426c

 2652 14:01:47.330737  # [   78.735825] lkdtm: attempting bad execution at b6f3a000

 2653 14:01:47.330835  # [   78.743712] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f3a000

 2654 14:01:47.330929  # [   78.753905] Internal error: : b [#8] SMP ARM

 2655 14:01:47.373567  # [   78.760860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2656 14:01:47.373663  # [   78.792838] CPU: 3 PID: 2064 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2657 14:01:47.373737  # [   78.803697] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2658 14:01:47.373805  # [   78.813093] PC is at 0xb6f3a000

 2659 14:01:47.373870  # [   78.819364] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4

 2660 14:01:47.417439  # [   78.827353] pc : [<b6f3a000>]    lr : [<c0c543c0>]    psr: 600e0013

 2661 14:01:47.417533  # [   78.836653] sp : c6c63e48  ip : c6c63d50  fp : c6c63e64

 2662 14:01:47.417606  # [   78.844652] r10: 0000000f  r9 : c1ad0e38  r8 : c15e8ccc

 2663 14:01:47.417704  # [   78.852482] r7 : c6c63f60  r6 : 0000000f  r5 : c6d39000  r4 : b6f3a000

 2664 14:01:47.417799  # [   78.861785] r3 : bdffa148  r2 : bdffa148  r1 : ef7c05e0  r0 : 0000002b

 2665 14:01:47.417864  # [   78.871007] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2666 14:01:47.417927  # [   78.881173] Control: 10c5387d  Table: 16af804a  DAC: 00000051

 2667 14:01:47.461491  # [   78.889871] Process cat (pid: 2064, stack limit = 0x8005376c)

 2668 14:01:47.461652  # [   78.898565] Stack: (0xc6c63e48 to 0xc6c64000)

 2669 14:01:47.461725  # [   78.905793] 3e40:                   00000001 00000000 0000000f 00000024 c6c63e74 c6c63e68

 2670 14:01:47.461794  # [   78.917095] 3e60: c0c534fc c0c54308 c6c63e9c c6c63e78 c0c539fc c0c534dc c0c538dc c5886dc0

 2671 14:01:47.461858  # [   78.928394] 3e80: b6df4000 0000000f c30249c0 c6c63f60 c6c63ec4 c6c63ea0 c07dfee4 c0c538e8

 2672 14:01:47.461923  # [   78.939693] 3ea0: 00000000 c5886dc0 b6df4000 c2815800 c6c63f60 c07dfe80 c6c63f5c c6c63ec8

 2673 14:01:47.509799  # [   78.950993] 3ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c2e59be4 c059aea4 c6c62000

 2674 14:01:47.510343  # [   78.962292] 3ee0: b6df4000 00020000 00000004 0000000f 0001fff1 c6c63ee0 00000001 00000805

 2675 14:01:47.510696  # [   78.973590] 3f00: c5af8640 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2676 14:01:47.511017  # [   78.984892] 3f20: 00000000 00000000 c6c62000 bdffa148 b6df3000 c5886dc0 c5886dc0 c6c62000

 2677 14:01:47.511324  # [   78.996192] 3f40: b6df4000 00000000 00000000 00000004 c6c63f94 c6c63f60 c059aea4 c059a7f8

 2678 14:01:47.553747  # [   79.007491] 3f60: 00000000 00000000 c6c63fac bdffa148 0000000f 0000000f b6f3be00 00000004

 2679 14:01:47.554284  # [   79.018790] 3f80: c03002e4 c6c62000 c6c63fa4 c6c63f98 c059af34 c059ae3c 00000000 c6c63fa8

 2680 14:01:47.554632  # [   79.030088] 3fa0: c03000c0 c059af28 0000000f 0000000f 00000001 b6df4000 0000000f 00000000

 2681 14:01:47.554952  # [   79.041388] 3fc0: 0000000f 0000000f b6f3be00 00000004 00000001 00000000 00020000 beec8ac4

 2682 14:01:47.555259  # [   79.052687] 3fe0: 00000004 beec87f8 b6ea64cf b6e2c7e6 800e0030 00000001 00000000 00000000

 2683 14:01:47.555565  # [   79.063974] Backtrace: 

 2684 14:01:47.597719  # [   79.069570] [<c0c542fc>] (lkdtm_EXEC_USERSPACE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2685 14:01:47.598192  # [   79.081197]  r4:00000024

 2686 14:01:47.598537  # [   79.086693] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2687 14:01:47.598859  # [   79.097829] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2688 14:01:47.599165  # [   79.107294]  r9:c6c63f60 r8:c30249c0 r7:0000000f r6:b6df4000 r5:c5886dc0 r4:c0c538dc

 2689 14:01:47.599471  # [   79.115343] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2690 14:01:47.641507  # [   79.123465]  r9:c07dfe80 r8:c6c63f60 r7:c2815800 r6:b6df4000 r5:c5886dc0 r4:00000000

 2691 14:01:47.641606  # [   79.131502] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2692 14:01:47.641680  # [   79.138929]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c6c62000 r5:c5886dc0

 2693 14:01:47.641748  # [   79.147039]  r4:c5886dc0

 2694 14:01:47.641812  # [   79.149866] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 2695 14:01:47.641877  # [   79.157294]  r9:c6c62000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00<6>[   79.634807] lkdtm: Performing direct entry EXEC_NULL

 2696 14:01:47.641970  00000f r4:0000000f

 2697 14:01:47.685441  #< 6[> [    779.640752] lkdtm: attempting ok execution at c0c5426c

 2698 14:01:47.685597  9.165335] [<c059af1c>] (sys_write<6>[   79.648454] lkdtm: attempting bad execution at 00000000

 2699 14:01:47.685674  ) from [<c03000c0>] (ret_fast_sys<1>[   79.656975] 8<--- cut here ---

 2700 14:01:47.685752  call+0x0/0x28)

 2701 14:01:47.685819  # [   79.173186] <1>[   79.662992] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2702 14:01:47.685885  Exception stack(0xc6c63fa8 to 0xc<1>[   79.674214] pgd = 1269b543

 2703 14:01:47.685947  6c63ff0)

 2704 14:01:47.686020  # [   79.178526] 3fa0: <1>[   79.679998] [00000000] *pgd=00000000

 2705 14:01:47.729358                    0000000f 000000<0>[   79.686749] Internal error: Oops: 80000005 [#9] SMP ARM

 2706 14:01:47.729443  0f 00000001 b6df4000 0000000f 000<4>[   79.695045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2707 14:01:47.729519  00000

 2708 14:01:47.773377  # [   79.186994<]4 >3[f c  79.727009] CPU: 3 PID: 2135 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2709 14:01:47.773460  : 0000000f 0<040>0[0 0 0 f7 9b.6737349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2710 14:01:47.773530  3be00 00000004 00000<040>1[  0 0 79.746050] PC is at 0x0

 2711 14:01:47.773599  00000 00020000 beec8a<c44>

 2712 14:01:47.773665  [

 2713 14:01:47.773728   #  79.751101] LR is at execute_location+0xa4/0xb4

 2714 14:01:47.773791  [   79.1<945>4[5 8 ]  739f.e705:8141] pc : [<00000000>]    lr : [<c13bce20>]    psr: 600e0013

 2715 14:01:47.817507  00000004 <b4e>e[c 8 7 f789 .b766e402] sp : c5bcfe38  ip : c5bcfd40  fp : c5bcfe54

 2716 14:01:47.817741  a64cf b6<e42>c[7 e 6 7

 2717 14:01:47.817915  9

 2718 14:01:47.818077  .#7 7[3 22] r10: 0000000a  r9 : c1ad0e48  r8 : c15e8ccc

 2719 14:01:47.818281    79.2008<047>][  C o d7e9:. 7b8a755] r7 : c5bcff60  r6 : 00000000  r5 : 00000000  r4 : c0c5426c

 2720 14:01:47.818471  d PC value<

 2721 14:01:47.818653  4

 2722 14:01:47.818866  >#[  [    7 97.97.89278] r3 : 9d72021d  r2 : 9d72021d  r1 : ef7c05e0  r0 : 0000002b

 2723 14:01:47.819054  04158] ---[ en<d4> [t r a c7e9 .697888] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2724 14:01:47.819240  7efd71f7116<746>9[e   ] -7-9-.

 2725 14:01:47.819431  8

 2726 14:01:47.819631  7190] Control: 10c5387d  Table: 16f2804a  DAC: 00000051

 2727 14:01:47.861685  # EXEC_USERSPAC<E0:> [m i s s7i9n815021] Process cat (pid: 2135, stack limit = 0xd64589e6)

 2728 14:01:47.862242  g 'call tra<c0e>:[' :   [7F9A.I8L3019] Stack: (0xc5bcfe38 to 0xc5bd0000)

 2729 14:01:47.862609  ]

 2730 14:01:47.862957  not ok 35 se<l0f>t[e s  t7s9:.829459] fe20:                                                       00000025 c6d3a000

 2731 14:01:47.863276  lkdtm: EXEC_USERSP<A0C>E[. s h  79.839894] fe40: 0000000a c5bcff60 c5bcfe64 c5bcfe58 c13bd02c c13bcd88 c5bcfe74 c5bcfe68

 2732 14:01:47.863624   exit=1

 2733 14:01:47.905756  # selft<e0s>t[s :   l7k9.850499] fe60: c0c534fc c13bd018 c5bcfe9c c5bcfe78 c0c539fc c0c534dc c0c538dc c58863c0

 2734 14:01:47.906285  tm: EXEC_NULL.sh

 2735 14:01:47.906688  <

 2736 14:01:47.907012  0>[   79.861018] fe80: b6dc3000 0000000a c30249c0 c5bcff60 c5bcfec4 c5bcfea0 c07dfee4 c0c538e8

 2737 14:01:47.907346  <0>[   79.871016] fea0: 00000000 c58863c0 b6dc3000 c2815800 c5bcff60 c07dfe80 c5bcff5c c5bcfec8

 2738 14:01:47.907694  <0>[   79.879464] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5bce000

 2739 14:01:47.908004  <0>[   79.887909] fee0: b6dc3000 00020000 00000004 0000000a 0001fff6 c5bcfee0 00000001 b6dc2000

 2740 14:01:47.949603  <0>[   79.896356] ff00: c5ab1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2741 14:01:47.949810  <0>[   79.904801] ff20: 00000000 00000000 c13d2310 9d72021d c205e6a0 c58863c0 c58863c0 c5bce000

 2742 14:01:47.949926  <0>[   79.913247] ff40: b6dc3000 00000000 00000000 00000004 c5bcff94 c5bcff60 c059aea4 c059a7f8

 2743 14:01:47.950025  <0>[   79.921694] ff60: 00000000 00000000 c5bcffac 9d72021d 0000000a 0000000a b6f0ae00 00000004

 2744 14:01:47.950120  <0>[   79.930139] ff80: c03002e4 c5bce000 c5bcffa4 c5bcff98 c059af34 c059ae3c 00000000 c5bcffa8

 2745 14:01:47.993694  <0>[   79.938584] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6dc3000 0000000a 00000000

 2746 14:01:47.994259  <0>[   79.947031] ffc0: 0000000a 0000000a b6f0ae00 00000004 00000001 00000000 00020000 beca2ac4

 2747 14:01:47.994614  <0>[   79.955478] ffe0: 00000004 beca27f8 b6e754cf b6dfb7e6 800e0030 00000001 00000000 00000000

 2748 14:01:47.994951  <0>[   79.963919] Backtrace: 

 2749 14:01:47.995291  <0>[   79.966647] [<c13bcd7c>] (execute_location) from [<c13bd02c>] (lkdtm_EXEC_NULL+0x20/0x24)

 2750 14:01:47.995600  <0>[   79.975094]  r7:c5bcff60 r6:0000000a r5:c6d3a000 r4:00000025

 2751 14:01:48.041822  <0>[   79.981027] [<c13bd00c>] (lkdtm_EXEC_NULL) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2752 14:01:48.042401  <0>[   79.989388] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2753 14:01:48.042792  <0>[   79.997667] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2754 14:01:48.043174  <0>[   80.005854]  r9:c5bcff60 r8:c30249c0 r7:0000000a r6:b6dc3000 r5:c58863c0 r4:c0c538dc

 2755 14:01:48.043514  <0>[   80.013873] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2756 14:01:48.043846  <0>[   80.021973]  r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6dc3000 r5:c58863c0 r4:00000000

 2757 14:01:48.085824  <0>[   80.029986] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2758 14:01:48.086409  <0>[   80.037391]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c5bce000 r5:c58863c0

 2759 14:01:48.086836  <0>[   80.045484]  r4:c58863c0

 2760 14:01:48.087193  <0>[   80.048288] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 2761 14:01:48.087559  <0>[   80.055692]  r9:c5bce000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:0000000a r4:0000000a

 2762 14:01:48.087897  <0>[   80.063709] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2763 14:01:48.129415  <0>[   80.071544] Exception stack(0xc5bcffa8 to 0xc5bcfff0)

 2764 14:01:48.129582  <0>[   80.076864] ffa0:                   0000000a 0000000a 00000001 b6dc3000 0000000a 00000000

 2765 14:01:48.129657  <0>[   80.085310] ffc0: 0000000a 0000000a b6f0ae00 00000004 00000001 00000000 00020000 beca2ac4

 2766 14:01:48.129727  <0>[   80.093754] ffe0: 00000004 beca27f8 b6e754cf b6dfb7e6

 2767 14:01:48.129795  <0>[   80.099078] Code: bad PC value

 2768 14:01:48.129860  <4>[   80.102476] ---[ end trace 67efd71f7116769f ]---

 2769 14:01:48.129925  # Segmentation fault

 2770 14:01:48.227388  # [   79.634807] lkdtm: Performing direct entry EXEC_NULL

 2771 14:01:48.227478  # [   79.640752] lkdtm: attempting ok execution at c0c5426c

 2772 14:01:48.227571  # [   79.648454] lkdtm: attempting bad execution at 00000000

 2773 14:01:48.227643  # [   79.656975] 8<--- cut here ---

 2774 14:01:48.227710  # [   79.662992] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2775 14:01:48.227786  # [   79.674214] pgd = 1269b543

 2776 14:01:48.227851  # [   79.679998] [00000000] *pgd=00000000

 2777 14:01:48.227930  # [   79.686749] Internal error: Oops: 80000005 [#9] SMP ARM

 2778 14:01:48.270858  # [   79.695045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2779 14:01:48.271305  # [   79.727009] CPU: 3 PID: 2135 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2780 14:01:48.271653  # [   79.737349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2781 14:01:48.271973  # [   79.746050] PC is at 0x0

 2782 14:01:48.317720  # [   79.751101] LR is at execute_location+0xa4/0xb4

 2783 14:01:48.318306  # [   79.758141] pc : [<00000000>]    lr : [<c13bce20>]    psr: 600e0013

 2784 14:01:48.318669  # [   79.766402] sp : c5bcfe38  ip : c5bcfd40  fp : c5bcfe54

 2785 14:01:48.319023  # [   79.773622] r10: 0000000a  r9 : c1ad0e48  r8 : c15e8ccc

 2786 14:01:48.319340  # [   79.780755] r7 : c5bcff60  r6 : 00000000  r5 : 00000000  r4 : c0c5426c

 2787 14:01:48.319669  # [   79.789278] r3 : 9d72021d  r2 : 9d72021d  r1 : ef7c05e0  r0 : 0000002b

 2788 14:01:48.319967  # [   79.797888] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2789 14:01:48.361660  # [   79.807190] Control: 10c5387d  Table: 16f2804a  DAC: 00000051

 2790 14:01:48.362165  # [   79.815021] Process cat (pid: 2135, stack limit = 0xd64589e6)

 2791 14:01:48.362537  # [   79.823019] Stack: (0xc5bcfe38 to 0xc5bd0000)

 2792 14:01:48.362876  # [   79.829459] fe20:                                                       00000025 c6d3a000

 2793 14:01:48.363243  # [   79.839894] fe40: 0000000a c5bcff60 c5bcfe64 c5bcfe58 c13bd02c c13bcd88 c5bcfe74 c5bcfe68

 2794 14:01:48.363585  # [   79.850499] fe60: c0c534fc c13bd018 c5bcfe9c c5bcfe78 c0c539fc c0c534dc c0c538dc c58863c0

 2795 14:01:48.405680  # [   79.861018] fe80: b6dc3000 0000000a c30249c0 c5bcff60 c5bcfec4 c5bcfea0 c07dfee4 c0c538e8

 2796 14:01:48.406204  # [   79.871016] fea0: 00000000 c58863c0 b6dc3000 c2815800 c5bcff60 c07dfe80 c5bcff5c c5bcfec8

 2797 14:01:48.406610  # [   79.879464] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5bce000

 2798 14:01:48.406945  # [   79.887909] fee0: b6dc3000 00020000 00000004 0000000a 0001fff6 c5bcfee0 00000001 b6dc2000

 2799 14:01:48.407257  # [   79.896356] ff00: c5ab1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2800 14:01:48.449486  # [   79.904801] ff20: 00000000 00000000 c13d2310 9d72021d c205e6a0 c58863c0 c58863c0 c5bce000

 2801 14:01:48.449718  # [   79.913247] ff40: b6dc3000 00000000 00000000 00000004 c5bcff94 c5bcff60 c059aea4 c059a7f8

 2802 14:01:48.449919  # [   79.921694] ff60: 00000000 00000000 c5bcffac 9d72021d 0000000a 0000000a b6f0ae00 00000004

 2803 14:01:48.450096  # [   79.930139] ff80: c03002e4 c5bce000 c5bcffa4 c5bcff98 c059af34 c059ae3c 00000000 c5bcffa8

 2804 14:01:48.450262  # [   79.938584] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6dc3000 0000000a 00000000

 2805 14:01:48.493724  # [   79.947031] ffc0: 0000000a 0000000a b6f0ae00 00000004 00000001 00000000 00020000 beca2ac4

 2806 14:01:48.494184  # [   79.955478] ffe0: 00000004 beca27f8 b6e754cf b6dfb7e6 800e0030 00000001 00000000 00000000

 2807 14:01:48.494528  # [   79.963919] Backtrace: 

 2808 14:01:48.494868  # [   79.966647] [<c13bcd7c>] (execute_location) from [<c13bd02c>] (lkdtm_EXEC_NULL+0x20/0x24)

 2809 14:01:48.495177  # [   79.975094]  r7:c5bcff60 r6:0000000a r5:c6d3a000 r4:00000025

 2810 14:01:48.495495  # [   79.981027] [<c13bd00c>] (lkdtm_EXEC_NULL) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2811 14:01:48.537666  # [   79.989388] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2812 14:01:48.538421  # [   79.997667] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2813 14:01:48.538890  # [   80.005854]  r9:c5bcff60 r8:c30249c0 r7:0000000a r6:b6dc3000 r5:c58863c0 r4:c0c538dc

 2814 14:01:48.539403  # [   80.013873] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2815 14:01:48.539803  # [   80.021973]  r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6dc3000 r5:c58863c0 r4:00000000

 2816 14:01:48.540224  # [   80.029986] [<c059a7<6>[   80.530644] lkdtm: Performing direct entry ACCESS_USERSPACE

 2817 14:01:48.585958  ec>] (vfs_write) from [<c059aea4><6>[   80.539036] lkdtm: attempting bad read at b6f9c000

 2818 14:01:48.586521  ] (ksys_write+0x74/0xec)

 2819 14:01:48.586868  # [   8<1>[   80.546753] 8<--- cut here ---

 2820 14:01:48.587210  0.037391]  r10:00000004 r9:0000<0>[   80.552864] Unhandled fault: page domain fault (0x01b) at 0xb6f9c000

 2821 14:01:48.587532  000 r8:00000000 r7:b6<d1c>3[0 0  80.562172] pgd = f769c1eb

 2822 14:01:48.587844   r6:c5bce000 r5:c58863c0

 2823 14:01:48.588138  # [   8<1>[   80.567402] [b6f9c000] *pgd=49095831

 2824 14:01:48.588429  0.045484]  r4:c58863c0

 2825 14:01:48.588726  # [   <08[   80.574117] Internal error: : 1b [#10] SMP ARM

 2826 14:01:48.629831  0.048288] [<c059ae30>] (ksys_writ<4>[   80.581427] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2827 14:01:48.630392  e) from [<c059af34>] (sys_write+0<4>[   80.613405] CPU: 2 PID: 2211 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2828 14:01:48.630752  x18/0x1c)

 2829 14:01:48.673714  # [   80.<045>5[6 9 2 80.624264] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2830 14:01:48.674149    r9:c5bce000 r8:c03002e4 r7:0000<4>[   80.633332] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2831 14:01:48.674495  0004 r6:b6f0ae00 r5:0000000a r4:0<4>[   80.641692] LR is at __irq_work_queue_local+0x40/0x74

 2832 14:01:48.674826  000000a

 2833 14:01:48.675143  # [   80.06370<94]> [[ < 80.649854] pc : [<c0c544e4>]    lr : [<c049d73c>]    psr: 600e0013

 2834 14:01:48.675478  c059af1c>] (sys_wri<t4e>)[  f r o0.658730] sp : c47ebe38  ip : c47ebd40  fp : c47ebe64

 2835 14:01:48.717849  m [<c03000c0>] (r<e4t>_[f a s t8_.666389] r10: 00000011  r9 : c1ad0e54  r8 : c15e8ccc

 2836 14:01:48.718400  syscall+0x0/0x28)

 2837 14:01:48.718755  <#4 >[[      80.673964] r7 : c47ebf60  r6 : 00000051  r5 : c47ea000  r4 : b6f9c000

 2838 14:01:48.719109  0.071544] Exception s<t4a>[c k ( 80.682928] r3 : e5528aba  r2 : e5528aba  r1 : ef7ab5e0  r0 : 00000026

 2839 14:01:48.719434  xc5bcffa8 to 0xc5bcfff0)

 2840 14:01:48.719736  # <[4 >[   80.691981] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2841 14:01:48.720062   80.076864] ffa0:   < 4 > [      80.701981] Control: 10c5387d  Table: 169f004a  DAC: 00000051

 2842 14:01:48.761889           0000000a 000000<00a> [0   80.710251] Process cat (pid: 2211, stack limit = 0xe744fd78)

 2843 14:01:48.762424  000001 b6dc3000 0000<000>0[a   0 80.718689] Stack: (0xc47ebe38 to 0xc47ec000)

 2844 14:01:48.762783  000000

 2845 14:01:48.763107  # [   80.085310] ff<c00>:   80.725573] be20:                                                       00000022 00000000

 2846 14:01:48.763418   0000000a 0000000a b6f0ae00 00000<0>[   80.736540] be40: 00000000 e5528aba c47ebe6c 00000026 c5ee4000 00000011 c47ebe74 c47ebe68

 2847 14:01:48.805931  004 00000001 00000000 00020000 be<0>[   80.747845] be60: c0c534fc c0c543dc c47ebe9c c47ebe78 c0c539fc c0c534dc c0c538dc c6b337c0

 2848 14:01:48.806519  ca2ac4

 2849 14:01:48.806900  # [   80.093754] ffe0: 00<0>[   80.759151] be80: b6e56000 00000011 c30249c0 c47ebf60 c47ebec4 c47ebea0 c07dfee4 c0c538e8

 2850 14:01:48.807256  000004 beca27f8 b6e754cf b6dfb7e60>[   80.770457] bea0: 00000000 c6b337c0 b6e56000 c2815800 c47ebf60 c07dfe80 c47ebf5c c47ebec8

 2851 14:01:48.807604  

 2852 14:01:48.807927  # [   80.099078] Code: bad PC <0>[   80.781676] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c47ea000

 2853 14:01:48.808259  alue

 2854 14:01:48.853817  # [   80.102476] ---[ end <0>[   80.792895] bee0: b6e56000 00020000 00000004 00000011 0001ffef c47ebee0 00000001 b6e55000

 2855 14:01:48.854395  race 67efd71f7116769f ]---

 2856 14:01:48.854777  # E<X>[   80.804113] bf00: c5a4adc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2857 14:01:48.855130  EC_NULL: missing 'call trace:': [0>[   80.815248] bf20: 00000000 00000000 c13d2310 e5528aba c205e6a0 c6b337c0 c6b337c0 c47ea000

 2858 14:01:48.855470  FAIL]

 2859 14:01:48.855800  not ok 36 selftests: lkd<t>[   80.826467] bf40: b6e56000 00000000 00000000 00000004 c47ebf94 c47ebf60 c059aea4 c059a7f8

 2860 14:01:48.856132  m: EXEC_NULL.sh # exit=1

 2861 14:01:48.897730  # selft0>[   80.837602] bf60: 00000000 00000000 c47ebfac e5528aba 00000011 00000011 b6f9de00 00000004

 2862 14:01:48.898264  ests: lkdtm: ACCESS_USERSPACE.sh

 2863 14:01:48.898610  0>[   80.848821] bf80: c03002e4 c47ea000 c47ebfa4 c47ebf98 c059af34 c059ae3c 00000000 c47ebfa8

 2864 14:01:48.898931  

 2865 14:01:48.899231  <0>[   80.860039] bfa0: c03000c0 c059af28 00000011 00000011 00000001 b6e56000 00000011 00000000

 2866 14:01:48.899530  <0>[   80.868570] bfc0: 00000011 00000011 b6f9de00 00000004 00000001 00000000 00020000 bebaeac4

 2867 14:01:48.899825  <0>[   80.877038] bfe0: 00000004 bebae7f8 b6f084cf b6e8e7e6 800e0030 00000001 00000000 00000000

 2868 14:01:48.941970  <0>[   80.885493] Backtrace: 

 2869 14:01:48.942499  <0>[   80.888251] [<c0c543d0>] (lkdtm_ACCESS_USERSPACE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2870 14:01:48.942852  <0>[   80.897239]  r6:00000011 r5:c5ee4000 r4:00000026

 2871 14:01:48.943168  <0>[   80.902152] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2872 14:01:48.943475  <0>[   80.910459] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2873 14:01:48.943781  <0>[   80.918670]  r9:c47ebf60 r8:c30249c0 r7:00000011 r6:b6e56000 r5:c6b337c0 r4:c0c538dc

 2874 14:01:48.985923  <0>[   80.926717] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2875 14:01:48.986503  <0>[   80.934840]  r9:c07dfe80 r8:c47ebf60 r7:c2815800 r6:b6e56000 r5:c6b337c0 r4:00000000

 2876 14:01:48.986885  <0>[   80.942878] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2877 14:01:48.987236  <0>[   80.950306]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c47ea000 r5:c6b337c0

 2878 14:01:48.987570  <0>[   80.958416]  r4:c6b337c0

 2879 14:01:48.987897  <0>[   80.961245] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 2880 14:01:49.029656  <0>[   80.968672]  r9:c47ea000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000011 r4:00000011

 2881 14:01:49.030197  <0>[   80.976711] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 2882 14:01:49.030545  <0>[   80.984563] Exception stack(0xc47ebfa8 to 0xc47ebff0)

 2883 14:01:49.030869  <0>[   80.989906] bfa0:                   00000011 00000011 00000001 b6e56000 00000011 00000000

 2884 14:01:49.031178  <0>[   80.998376] bfc0: 00000011 00000011 b6f9de00 00000004 00000001 00000000 00020000 bebaeac4

 2885 14:01:49.031481  <0>[   81.006839] bfe0: 00000004 bebae7f8 b6f084cf b6e8e7e6

 2886 14:01:49.031777  <0>[   81.012184] Code: e1a01004 e3010d78 e34c01ad eb1d76de (e5943000) 

 2887 14:01:49.032067  <4>[   81.018570] ---[ end trace 67efd71f711676a0 ]---

 2888 14:01:49.032356  # Segmentation fault

 2889 14:01:49.212495  # [   80.530644] lkdtm: Performing direct entry ACCESS_USERSPACE

 2890 14:01:49.213025  # [   80.539036] lkdtm: attempting bad read at b6f9c000

 2891 14:01:49.213389  # [   80.546753] 8<--- cut here ---

 2892 14:01:49.213708  # [   80.552864] Unhandled fault: page domain fault (0x01b) at 0xb6f9c000

 2893 14:01:49.214016  # [   80.562172] pgd = f769c1eb

 2894 14:01:49.214310  # [   80.567402] [b6f9c000] *pgd=49095831

 2895 14:01:49.214602  # [   80.574117] Internal error: : 1b [#10] SMP ARM

 2896 14:01:49.255369  # [   80.581427] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2897 14:01:49.255911  # [   80.613405] CPU: 2 PID: 2211 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2898 14:01:49.256255  # [   80.624264] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2899 14:01:49.256580  # [   80.633332] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c

 2900 14:01:49.256885  # [   80.641692] LR is at __irq_work_queue_local+0x40/0x74

 2901 14:01:49.298209  # [   80.649854] pc : [<c0c544e4>]    lr : [<c049d73c>]    psr: 600e0013

 2902 14:01:49.298707  # [   80.658730] sp : c47ebe38  ip : c47ebd40  fp : c47ebe64

 2903 14:01:49.299051  # [   80.666389] r10: 00000011  r9 : c1ad0e54  r8 : c15e8ccc

 2904 14:01:49.299370  # [   80.673964] r7 : c47ebf60  r6 : 00000051  r5 : c47ea000  r4 : b6f9c000

 2905 14:01:49.299674  # [   80.682928] r3 : e5528aba  r2 : e5528aba  r1 : ef7ab5e0  r0 : 00000026

 2906 14:01:49.299973  # [   80.691981] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2907 14:01:49.300271  # [   80.701981] Control: 10c5387d  Table: 169f004a  DAC: 00000051

 2908 14:01:49.341671  # [   80.710251] Process cat (pid: 2211, stack limit = 0xe744fd78)

 2909 14:01:49.342192  # [   80.718689] Stack: (0xc47ebe38 to 0xc47ec000)

 2910 14:01:49.342531  # [   80.725573] be20:                                                       00000022 00000000

 2911 14:01:49.342848  # [   80.736540] be40: 00000000 e5528aba c47ebe6c 00000026 c5ee4000 00000011 c47ebe74 c47ebe68

 2912 14:01:49.343152  # [   80.747845] be60: c0c534fc c0c543dc c47ebe9c c47ebe78 c0c539fc c0c534dc c0c538dc c6b337c0

 2913 14:01:49.343452  # [   80.759151] be80: b6e56000 00000011 c30249c0 c47ebf60 c47ebec4 c47ebea0 c07dfee4 c0c538e8

 2914 14:01:49.385601  # [   80.770457] bea0: 00000000 c6b337c0 b6e56000 c2815800 c47ebf60 c07dfe80 c47ebf5c c47ebec8

 2915 14:01:49.386030  # [   80.781676] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c47ea000

 2916 14:01:49.386370  # [   80.792895] bee0: b6e56000 00020000 00000004 00000011 0001ffef c47ebee0 00000001 b6e55000

 2917 14:01:49.386684  # [   80.804113] bf00: c5a4adc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2918 14:01:49.386985  # [   80.815248] bf20: 00000000 00000000 c13d2310 e5528aba c205e6a0 c6b337c0 c6b337c0 c47ea000

 2919 14:01:49.429702  # [   80.826467] bf40: b6e56000 00000000 00000000 00000004 c47ebf94 c47ebf60 c059aea4 c059a7f8

 2920 14:01:49.430127  # [   80.837602] bf60: 00000000 00000000 c47ebfac e5528aba 00000011 00000011 b6f9de00 00000004

 2921 14:01:49.430466  # [   80.848821] bf80: c03002e4 c47ea000 c47ebfa4 c47ebf98 c059af34 c059ae3c 00000000 c47ebfa8

 2922 14:01:49.430777  # [   80.860039] bfa0: c03000c0 c059af28 00000011 00000011 00000001 b6e56000 00000011 00000000

 2923 14:01:49.431080  # [   80.868570] bfc0: 00000011 00000011 b6f9de00 00000004 00000001 00000000 00020000 bebaeac4

 2924 14:01:49.473718  # [   80.877038] bfe0: 00000004 bebae7f8 b6f084cf b6e8e7e6 800e0030 00000001 00000000 00000000

 2925 14:01:49.474146  # [   80.885493] Backtrace: 

 2926 14:01:49.474484  # [   80.888251] [<c0c543d0>] (lkdtm_ACCESS_USERSPACE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2927 14:01:49.474803  # [   80.897239]  r6:00000011 r5:c5ee4000 r4:00000026

 2928 14:01:49.475104  # [   80.902152] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2929 14:01:49.475404  # [   80.910459] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2930 14:01:49.517486  # [   80.918670]  r9:c47ebf60 r8:c30249c0 r7:00000011 r6:b6e56000 r5:c6b337c0 r4:c0c538dc

 2931 14:01:49.517713  # [   80.926717] [<<6>[   81.482484] lkdtm: Performing direct entry ACCESS_NULL

 2932 14:01:49.517865  c07dfe80>] (full_p<r6o>x[y _ w r81.489836] lkdtm: attempting bad read at 00000000

 2933 14:01:49.518004  te) from [<c059a8f8>] (vfs_write+<1>[   81.497231] 8<--- cut here ---

 2934 14:01:49.518135  0x10c/0x53c)

 2935 14:01:49.518268  # [   80.934840]  r<1>[   81.503359] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 2936 14:01:49.518398  9:c07dfe80 r8:c47ebf60 r7:c281580<1>[   81.514589] pgd = 013997b6

 2937 14:01:49.561666  0 r6:b6e56000 r5:c6b337c0 r4:0000<1>[   81.520316] [00000000] *pgd=00000000

 2938 14:01:49.562114  0000

 2939 14:01:49.562459  # [   80.942878] [<c059a7ec<0>[   81.527046] Internal error: Oops: 5 [#11] SMP ARM

 2940 14:01:49.562785  >] (vfs_write) from [<c059aea4>] <4>[   81.534838] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 2941 14:01:49.605759  (ksys_write+0x74/0x<e4c>)[

 2942 14:01:49.606180   

 2943 14:01:49.606516   #  1.566801] CPU: 1 PID: 2286 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 2944 14:01:49.606836  [   80.95030<64]> [  r 1 08:10.0576968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 2945 14:01:49.607142  00004 r9:00000000 r8:00000<040>0[   81.585676] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 2946 14:01:49.607448  r7:b6e56000 r6:c47ea000 r<54:>c[6  81.593070] LR is at __irq_work_queue_local+0x40/0x74

 2947 14:01:49.607744  b337c0

 2948 14:01:49.608030  # [< 4 > [8 0  .8915.86400800] pc : [<c13bd058>]    lr : [<c049d73c>]    psr: 600e0013

 2949 14:01:49.608319  6]  r4:c6<b43>3[7 c 0 

 2950 14:01:49.608609  8

 2951 14:01:49.649617  1#. 6[0 148] sp : c699be50  ip : c699bd58  fp : c699be64

 2952 14:01:49.650070    80.96124<54]> [[ < c 08519.a6e16369] r10: 0000000c  r9 : c1ad0e68  r8 : c15e8ccc

 2953 14:01:49.650414  0>] (ks<y4s>_[w r i t8e1.)6 2f3r674] r7 : c699bf60  r6 : 0000000c  r5 : c5edd000  r4 : 00000000

 2954 14:01:49.650739  m [<c059af<344>>[]   ( s8y1s._6w32111] r3 : 15688583  r2 : 15688583  r1 : ef7965e0  r0 : 00000026

 2955 14:01:49.651045  ite+0x18/0x1c)

 2956 14:01:49.651341  <

 2957 14:01:49.651633  4#> [[      8810640721] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 2958 14:01:49.693720  .968672]  r9<:4>c[4 7 e a8010.06 0109] Control: 10c5387d  Table: 16e2004a  DAC: 00000051

 2959 14:01:49.694257  r8:c03002e4 r7<:00>0[0 0 0 08014.657938] Process cat (pid: 2286, stack limit = 0xef7ac7b9)

 2960 14:01:49.694600  r6:b6f9de00< 0r>5[: 0 0 08010.0615938] Stack: (0xc699be50 to 0xc699c000)

 2961 14:01:49.694912  1 r4:00000011<

 2962 14:01:49.695215  0

 2963 14:01:49.695514  >#[  [    8 18.072379] be40:                                     00000027 c5edd000 c699be74 c699be68

 2964 14:01:49.695808  .976711] [<c059<a0f>1[ c > ]8 1(.682726] be60: c0c534fc c13bd03c c699be9c c699be78 c0c539fc c0c534dc c0c538dc c5b368c0

 2965 14:01:49.737732  ys_write) from [<<0c>0[3 0 0 08c1.693158] be80: b6df0000 0000000c c30249c0 c699bf60 c699bec4 c699bea0 c07dfee4 c0c538e8

 2966 14:01:49.738156  >] (ret_fast_sy<s0c>a[l l + 08x10703677] bea0: 00000000 c5b368c0 b6df0000 c2815800 c699bf60 c07dfe80 c699bf5c c699bec8

 2967 14:01:49.738490  /0x28)

 2968 14:01:49.738796  # [   <800>.[9 8 4 58613.714107] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c59b93a4 c059aea4 c699a000

 2969 14:01:49.739094   Exception stac<k0(>[0 x c 4871e.724541] bee0: b6df0000 00020000 00000004 0000000c 0001fff4 c699bee0 00000001 00000805

 2970 14:01:49.739382  fa8 to 0xc47ebf<f00>)[

 2971 14:01:49.739665   

 2972 14:01:49.781641   #  8[1 734972] bf00: c5887b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 2973 14:01:49.782060    80.989906] <b0f>a[0 :    8 1 . 45402] bf20: 00000000 00000000 c699a000 15688583 b6def000 c5b368c0 c5b368c0 c699a000

 2974 14:01:49.782393                <000>0[0 0 0 1811 .755748] bf40: b6df0000 00000000 00000000 00000004 c699bf94 c699bf60 c059aea4 c059a7f8

 2975 14:01:49.782705  0000011 00000001< 0b>[6 e 5 68010766179] bf60: 00000000 00000000 c699bfac 15688583 0000000c 0000000c b6f37e00 00000004

 2976 14:01:49.783011  0 00000011 0000<000>0[0 

 2977 14:01:49.783307   

 2978 14:01:49.825584   #8 1[776611] bf80: c03002e4 c699a000 c699bfa4 c699bf98 c059af34 c059ae3c 00000000 c699bfa8

 2979 14:01:49.826071     80.998376] bf<c00>:[  0 0 0801.787043] bfa0: c03000c0 c059af28 0000000c 0000000c 00000001 b6df0000 0000000c 00000000

 2980 14:01:49.826409  011 00000011 b6f9<d0e>0[0   0 080.797562] bfc0: 0000000c 0000000c b6f37e00 00000004 00000001 00000000 00020000 beb9bac4

 2981 14:01:49.826732  00004 00000001 <00>0[0 0 0 08010.808079] bfe0: 00000004 beb9b7f8 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000

 2982 14:01:49.827038  00020000 bebaea<c04>

 2983 14:01:49.827337  [

 2984 14:01:49.827629   #   [8 1 818505] Backtrace: 

 2985 14:01:49.869760   81.006839] bfe0: 0000000<40 >b[e  81.823217] [<c13bd030>] (lkdtm_ACCESS_NULL) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 2986 14:01:49.870289  bae7f8 b6f0<804>c[f   b 68e18.e874163]  r5:c5edd000 r4:00000027

 2987 14:01:49.870631  e6

 2988 14:01:49.870944  # [   81.0121<804>][  C o d8e.839824] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 2989 14:01:49.871252  : e1a01004 e3010d78 e34c0<10a>d[   81.850173] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 2990 14:01:49.871554  eb1d76de (e594300<00)> [

 2991 14:01:49.871842   

 2992 14:01:49.913781   # 8 1.860772]  r9:c699bf60 r8:c30249c0 r7:0000000c r6:b6df0000 r5:c5b368c0 r4:c0c538dc

 2993 14:01:49.914280     81.018570] ---[ end tr<a0c>e[   81.870863] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 2994 14:01:49.914629  67efd71f711676<a00> [] - - -8

 2995 14:01:49.914953  1

 2996 14:01:49.915258  .881374]  r9:c07dfe80 r8:c699bf60 r7:c2815800 r6:b6df0000 r5:c5b368c0 r4:00000000

 2997 14:01:49.915565   ACCESS_USERSPACE:< 0m>i[s s i n81.891374] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 2998 14:01:49.915863   'call trace:':< 0[>F[A I L ]8

 2999 14:01:49.916151  1

 3000 14:01:49.916440  900936]  r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c699a000 r5:c5b368c0

 3001 14:01:49.957780  not ok 37 <s0e>l[f t e s8t1s.:9 11016]  r4:c5b368c0

 3002 14:01:49.958307  kdtm: ACCESS_USERS<P0A>C[E . s h81.915636] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3003 14:01:49.958653  # exit=1

 3004 14:01:49.958969  # sel<f0t>e[s t s :8 1l925199]  r9:c699a000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:0000000c r4:0000000c

 3005 14:01:49.959276  kdtm: ACCESS_NU<0L>L[. s h 

 3006 14:01:49.959574  8

 3007 14:01:49.959867  1.935200] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3008 14:01:49.960170  <0>[   81.944933] Exception stack(0xc699bfa8 to 0xc699bff0)

 3009 14:01:50.001745  <0>[   81.950254] bfa0:                   0000000c 0000000c 00000001 b6df0000 0000000c 00000000

 3010 14:01:50.002177  <0>[   81.958700] bfc0: 0000000c 0000000c b6f37e00 00000004 00000001 00000000 00020000 beb9bac4

 3011 14:01:50.002520  <0>[   81.967143] bfe0: 00000004 beb9b7f8 b6ea24cf b6e287e6

 3012 14:01:50.002840  <0>[   81.972465] Code: e3010d78 e34c01ad e1a01004 ebffd401 (e5945000) 

 3013 14:01:50.003148  <4>[   81.978897] ---[ end trace 67efd71f711676a1 ]---

 3014 14:01:50.003448  # Segmentation fault

 3015 14:01:50.189536  # [   81.482484] lkdtm: Performing direct entry ACCESS_NULL

 3016 14:01:50.189689  # [   81.489836] lkdtm: attempting bad read at 00000000

 3017 14:01:50.189769  # [   81.497231] 8<--- cut here ---

 3018 14:01:50.189838  # [   81.503359] Unable to handle kernel NULL pointer dereference at virtual address 00000000

 3019 14:01:50.189907  # [   81.514589] pgd = 013997b6

 3020 14:01:50.189972  # [   81.520316] [00000000] *pgd=00000000

 3021 14:01:50.190036  # [   81.527046] Internal error: Oops: 5 [#11] SMP ARM

 3022 14:01:50.233622  # [   81.534838] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3023 14:01:50.233814  # [   81.566801] CPU: 1 PID: 2286 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3024 14:01:50.233910  # [   81.576968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3025 14:01:50.233997  # [   81.585676] PC is at lkdtm_ACCESS_NULL+0x28/0x68

 3026 14:01:50.234080  # [   81.593070] LR is at __irq_work_queue_local+0x40/0x74

 3027 14:01:50.277701  # [   81.600800] pc : [<c13bd058>]    lr : [<c049d73c>]    psr: 600e0013

 3028 14:01:50.278138  # [   81.609148] sp : c699be50  ip : c699bd58  fp : c699be64

 3029 14:01:50.278430  # [   81.616369] r10: 0000000c  r9 : c1ad0e68  r8 : c15e8ccc

 3030 14:01:50.278702  # [   81.623674] r7 : c699bf60  r6 : 0000000c  r5 : c5edd000  r4 : 00000000

 3031 14:01:50.278957  # [   81.632111] r3 : 15688583  r2 : 15688583  r1 : ef7965e0  r0 : 00000026

 3032 14:01:50.279214  # [   81.640721] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3033 14:01:50.279467  # [   81.650109] Control: 10c5387d  Table: 16e2004a  DAC: 00000051

 3034 14:01:50.321768  # [   81.657938] Process cat (pid: 2286, stack limit = 0xef7ac7b9)

 3035 14:01:50.322295  # [   81.665938] Stack: (0xc699be50 to 0xc699c000)

 3036 14:01:50.322638  # [   81.672379] be40:                                     00000027 c5edd000 c699be74 c699be68

 3037 14:01:50.322957  # [   81.682726] be60: c0c534fc c13bd03c c699be9c c699be78 c0c539fc c0c534dc c0c538dc c5b368c0

 3038 14:01:50.323260  # [   81.693158] be80: b6df0000 0000000c c30249c0 c699bf60 c699bec4 c699bea0 c07dfee4 c0c538e8

 3039 14:01:50.323563  # [   81.703677] bea0: 00000000 c5b368c0 b6df0000 c2815800 c699bf60 c07dfe80 c699bf5c c699bec8

 3040 14:01:50.365795  # [   81.714107] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c59b93a4 c059aea4 c699a000

 3041 14:01:50.366322  # [   81.724541] bee0: b6df0000 00020000 00000004 0000000c 0001fff4 c699bee0 00000001 00000805

 3042 14:01:50.366667  # [   81.734972] bf00: c5887b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3043 14:01:50.366988  # [   81.745402] bf20: 00000000 00000000 c699a000 15688583 b6def000 c5b368c0 c5b368c0 c699a000

 3044 14:01:50.367292  # [   81.755748] bf40: b6df0000 00000000 00000000 00000004 c699bf94 c699bf60 c059aea4 c059a7f8

 3045 14:01:50.409966  # [   81.766179] bf60: 00000000 00000000 c699bfac 15688583 0000000c 0000000c b6f37e00 00000004

 3046 14:01:50.410500  # [   81.776611] bf80: c03002e4 c699a000 c699bfa4 c699bf98 c059af34 c059ae3c 00000000 c699bfa8

 3047 14:01:50.410849  # [   81.787043] bfa0: c03000c0 c059af28 0000000c 0000000c 00000001 b6df0000 0000000c 00000000

 3048 14:01:50.411168  # [   81.797562] bfc0: 0000000c 0000000c b6f37e00 00000004 00000001 00000000 00020000 beb9bac4

 3049 14:01:50.411475  # [   81.808079] bfe0: 00000004 beb9b7f8 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000

 3050 14:01:50.411772  # [   81.818505] Backtrace: 

 3051 14:01:50.453912  # [   81.823217] [<c13bd030>] (lkdtm_ACCESS_NULL) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3052 14:01:50.454443  # [   81.834163]  r5:c5edd000 r4:00000027

 3053 14:01:50.454790  # [   81.839824] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3054 14:01:50.455106  # [   81.850173] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3055 14:01:50.455413  # [   81.860772]  r9:c699bf60 r8:c30249c0 r7:0000000c r6:b6df0000 r5:c5b368c0 r4:c0c538dc

 3056 14:01:50.455713  # [   81.870863] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3057 14:01:50.497924  <6>[   82.457819] lkdtm: Performing direct entry WRITE_RO

 3058 14:01:50.498453  # [   81.881374]  r9:c07dfe80 r8:<6>[   82.464025] lkdtm: attempting bad rodata write at c15e8f64

 3059 14:01:50.498808  c699bf60 r7:c2815800 r6:b6df0000 <1>[   82.472693] 8<--- cut here ---

 3060 14:01:50.499125  r5:c5b368c0 r4:00000000

 3061 14:01:50.499424  #< 1[> [   82.478769] Unable to handle kernel paging request at virtual address c15e8f64

 3062 14:01:50.499721   81.891374] [<c059a7ec<>1]> [( v  82.488765] pgd = 13506222

 3063 14:01:50.500016  s_write) from [<c059aea4>] (ksys_<1>[   82.494069] [c15e8f64] *pgd=1141941e(bad)

 3064 14:01:50.500306  write+0x74/0xec)

 3065 14:01:50.541982  # [   81.90<009[   82.501205] Internal error: Oops: 80d [#12] SMP ARM

 3066 14:01:50.542579  36]  r10:00000004 r9:00000000 r8:<4>[   82.508938] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3067 14:01:50.585955  00000000 r7:b6df0000 r6:c699a<040[   82.540900] CPU: 3 PID: 2360 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3068 14:01:50.586541  0 r5:c5b368c0

 3069 14:01:50.586929  # [  < 48>1[. 9 1 82.551496] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3070 14:01:50.587280  016]  r4:c5b368c0

 3071 14:01:50.587618  # [   81.915<6>[   82.560546] PC is at lkdtm_WRITE_RO+0x44/0x50

 3072 14:01:50.587945  36] [<c059ae30>] (ksys_write) fro<4>[   82.567852] LR is at __irq_work_queue_local+0x40/0x74

 3073 14:01:50.588278  m [<c059af34>] (sy<s4_>w[r i t 8e.576012] pc : [<c13bce74>]    lr : [<c049d73c>]    psr: 600e0013

 3074 14:01:50.588598  +0x18/0x1c)

 3075 14:01:50.629923  #< 4[> [    8 18.29.584617] sp : c47ebe50  ip : c47ebd58  fp : c47ebe64

 3076 14:01:50.630452  5199]  r9:c699a00<04 >r[8 : c 083.592096] r10: 00000009  r9 : c1ad0e74  r8 : c15e8ccc

 3077 14:01:50.630809  002e4 r7:00000004< 4r>6[: b 6 f83.599659] r7 : c47ebf60  r6 : 00000009  r5 : c6d3a000  r4 : c15e8f64

 3078 14:01:50.631136  7e00 r5:0000000c <r44>:[0  0 0802.608524] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ad1c78

 3079 14:01:50.631453  00c

 3080 14:01:50.631757  # [   81.935200]< 4[><[c 0 582.617395] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3081 14:01:50.674036  9af1c>] (sys_write<)4 >f[r o m  82.627039] Control: 10c5387d  Table: 1683004a  DAC: 00000051

 3082 14:01:50.674573  <c03000c0>] (ret_<f0a>s[t _ s y8s.635211] Process cat (pid: 2360, stack limit = 0xe744fd78)

 3083 14:01:50.674922  call+0x0/0x28)

 3084 14:01:50.675235  #< 0[> [    8 18..643296] Stack: (0xc47ebe50 to 0xc47ec000)

 3085 14:01:50.675542  944933] Exception stack(<00x>c[6   82.649998] be40:                                     00000028 c6d3a000 c47ebe74 c47ebe68

 3086 14:01:50.675851  9bfa8 to 0xc699bff0)

 3087 14:01:50.676147  # [ < 0 >8[   82.660860] be60: c0c534fc c13bce3c c47ebe9c c47ebe78 c0c539fc c0c534dc c0c538dc c5a4bcc0

 3088 14:01:50.717920  .950254] bfa0:         < 0 > [    82.671809] be80: b6dc4000 00000009 c30249c0 c47ebf60 c47ebec4 c47ebea0 c07dfee4 c0c538e8

 3089 14:01:50.718524       0000000c 0000000c 0<000>0[0   82.682586] bea0: 00000000 c5a4bcc0 b6dc4000 c2815800 c47ebf60 c07dfe80 c47ebf5c c47ebec8

 3090 14:01:50.718916  01 b6df0000 0000000c 00000<000>0[   82.693452] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c47ea000

 3091 14:01:50.719278  

 3092 14:01:50.719611  # [   81.958700] bfc0:< 00>0[0 0 82.704400] bee0: b6dc4000 00020000 00000004 00000009 0001fff7 c47ebee0 00000001 b6dc3000

 3093 14:01:50.761959  000c 0000000c b6f37e00< 00>0[0 0  82.715176] bf00: c2ffcdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3094 14:01:50.762503  004 00000001 00000000 00<002>0[0   82.725952] bf20: 00000000 00000000 c13d2310 72671a4f c205e6a0 c5a4bcc0 c5a4bcc0 c47ea000

 3095 14:01:50.762908  0 beb9bac4

 3096 14:01:50.763264  # [   81.967<104>3[]   82.736814] bf40: b6dc4000 00000000 00000000 00000004 c47ebf94 c47ebf60 c059aea4 c059a7f8

 3097 14:01:50.763605  bfe0: 00000004 beb9b7f8< 0b>6[e a 82.747677] bf60: 00000000 00000000 c47ebfac 72671a4f 00000009 00000009 b6f0be00 00000004

 3098 14:01:50.763937  24cf b6e287e6

 3099 14:01:50.806008  # [   81.9<702>4[6  82.758454] bf80: c03002e4 c47ea000 c47ebfa4 c47ebf98 c059af34 c059ae3c 00000000 c47ebfa8

 3100 14:01:50.806581  5] Code: e3010d78 e3<40c>0[1 a d 82.769315] bfa0: c03000c0 c059af28 00000009 00000009 00000001 b6dc4000 00000009 00000000

 3101 14:01:50.806974  e1a01004 ebffd401 (e59450<000>)[   82.780008] bfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 beab6ac4

 3102 14:01:50.807324  

 3103 14:01:50.807658  # [   81.978897] ---[ e<n0d> [t  82.790869] bfe0: 00000004 beab67f8 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000

 3104 14:01:50.807992  race 67efd71f711676a1 ]<-0->-[

 3105 14:01:50.808315   

 3106 14:01:50.850013   82.801725] Backtrace: 

 3107 14:01:50.850536  # ACCESS_NULL: missing 'call trac<0>[   82.806784] [<c13bce30>] (lkdtm_WRITE_RO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3108 14:01:50.850890  e:': [FAIL]

 3109 14:01:50.851208  not ok 3<80 >s[e l f82.817901]  r5:c6d3a000 r4:00000028

 3110 14:01:50.851518  tests: lkdtm: ACCESS_NULL.<s0h> [   82.823992] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3111 14:01:50.851825   exit=1

 3112 14:01:50.852120  # selftests: lkdtm: WRIT0>[   82.834774] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3113 14:01:50.852415  E_RO.sh

 3114 14:01:50.894000  <0>[   82.845718]  r9:c47ebf60 r8:c30249c0 r7:00000009 r6:b6dc4000 r5:c5a4bcc0 r4:c0c538dc

 3115 14:01:50.894539  <0>[   82.854506] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3116 14:01:50.894893  <0>[   82.862609]  r9:c07dfe80 r8:c47ebf60 r7:c2815800 r6:b6dc4000 r5:c5a4bcc0 r4:00000000

 3117 14:01:50.895213  <0>[   82.870626] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3118 14:01:50.895519  <0>[   82.878033]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c47ea000 r5:c5a4bcc0

 3119 14:01:50.895818  <0>[   82.886130]  r4:c5a4bcc0

 3120 14:01:50.937961  <0>[   82.888939] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3121 14:01:50.938496  <0>[   82.896347]  r9:c47ea000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000009 r4:00000009

 3122 14:01:50.938849  <0>[   82.904366] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3123 14:01:50.939172  <0>[   82.912202] Exception stack(0xc47ebfa8 to 0xc47ebff0)

 3124 14:01:50.939483  <0>[   82.917525] bfa0:                   00000009 00000009 00000001 b6dc4000 00000009 00000000

 3125 14:01:50.981514  <0>[   82.925974] bfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 beab6ac4

 3126 14:01:50.981734  <0>[   82.934420] bfe0: 00000004 beab67f8 b6e764cf b6dfc7e6

 3127 14:01:50.981836  <0>[   82.939744] Code: e34a3bcd e3010c78 e34c01ad e0233002 (e5843000) 

 3128 14:01:50.981934  <4>[   82.946112] ---[ end trace 67efd71f711676a2 ]---

 3129 14:01:50.982029  # Segmentation fault

 3130 14:01:51.097939  # [   82.457819] lkdtm: Performing direct entry WRITE_RO

 3131 14:01:51.098030  # [   82.464025] lkdtm: attempting bad rodata write at c15e8f64

 3132 14:01:51.098103  # [   82.472693] 8<--- cut here ---

 3133 14:01:51.098171  # [   82.478769] Unable to handle kernel paging request at virtual address c15e8f64

 3134 14:01:51.098236  # [   82.488765] pgd = 13506222

 3135 14:01:51.098300  # [   82.494069] [c15e8f64] *pgd=1141941e(bad)

 3136 14:01:51.098362  # [   82.501205] Internal error: Oops: 80d [#12] SMP ARM

 3137 14:01:51.141678  # [   82.508938] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3138 14:01:51.142120  # [   82.540900] CPU: 3 PID: 2360 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3139 14:01:51.142466  # [   82.551496] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3140 14:01:51.142788  # [   82.560546] PC is at lkdtm_WRITE_RO+0x44/0x50

 3141 14:01:51.185822  # [   82.567852] LR is at __irq_work_queue_local+0x40/0x74

 3142 14:01:51.186351  # [   82.576012] pc : [<c13bce74>]    lr : [<c049d73c>]    psr: 600e0013

 3143 14:01:51.186703  # [   82.584617] sp : c47ebe50  ip : c47ebd58  fp : c47ebe64

 3144 14:01:51.187019  # [   82.592096] r10: 00000009  r9 : c1ad0e74  r8 : c15e8ccc

 3145 14:01:51.187322  # [   82.599659] r7 : c47ebf60  r6 : 00000009  r5 : c6d3a000  r4 : c15e8f64

 3146 14:01:51.187619  # [   82.608524] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ad1c78

 3147 14:01:51.187912  # [   82.617395] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3148 14:01:51.229792  # [   82.627039] Control: 10c5387d  Table: 1683004a  DAC: 00000051

 3149 14:01:51.230337  # [   82.635211] Process cat (pid: 2360, stack limit = 0xe744fd78)

 3150 14:01:51.230695  # [   82.643296] Stack: (0xc47ebe50 to 0xc47ec000)

 3151 14:01:51.231014  # [   82.649998] be40:                                     00000028 c6d3a000 c47ebe74 c47ebe68

 3152 14:01:51.231321  # [   82.660860] be60: c0c534fc c13bce3c c47ebe9c c47ebe78 c0c539fc c0c534dc c0c538dc c5a4bcc0

 3153 14:01:51.231623  # [   82.671809] be80: b6dc4000 00000009 c30249c0 c47ebf60 c47ebec4 c47ebea0 c07dfee4 c0c538e8

 3154 14:01:51.273770  # [   82.682586] bea0: 00000000 c5a4bcc0 b6dc4000 c2815800 c47ebf60 c07dfe80 c47ebf5c c47ebec8

 3155 14:01:51.274301  # [   82.693452] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c47ea000

 3156 14:01:51.274650  # [   82.704400] bee0: b6dc4000 00020000 00000004 00000009 0001fff7 c47ebee0 00000001 b6dc3000

 3157 14:01:51.274969  # [   82.715176] bf00: c2ffcdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3158 14:01:51.275272  # [   82.725952] bf20: 00000000 00000000 c13d2310 72671a4f c205e6a0 c5a4bcc0 c5a4bcc0 c47ea000

 3159 14:01:51.317797  # [   82.736814] bf40: b6dc4000 00000000 00000000 00000004 c47ebf94 c47ebf60 c059aea4 c059a7f8

 3160 14:01:51.318331  # [   82.747677] bf60: 00000000 00000000 c47ebfac 72671a4f 00000009 00000009 b6f0be00 00000004

 3161 14:01:51.318685  # [   82.758454] bf80: c03002e4 c47ea000 c47ebfa4 c47ebf98 c059af34 c059ae3c 00000000 c47ebfa8

 3162 14:01:51.319005  # [   82.769315] bfa0: c03000c0 c059af28 00000009 00000009 00000001 b6dc4000 00000009 00000000

 3163 14:01:51.319312  # [   82.780008] bfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 beab6ac4

 3164 14:01:51.319611  # [   82.790869] bfe0: 00000004 beab67f8 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000

 3165 14:01:51.361945  # [   82.801725] Backtrace: 

 3166 14:01:51.362472  # [   82.806784] [<c13bce30>] (lkdtm_WRITE_RO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3167 14:01:51.362823  # [   82.817901]  r5:c6d3a000 r4:00000028

 3168 14:01:51.363140  # [   82.823992] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3169 14:01:51.363446  # [   82.834774] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3170 14:01:51.363743  # [   82.845718]  r9:c47ebf60 r8:c30249c0 r7:00000009 r6:b6dc4000 r5:c5a4bcc0 r4:c0c538dc

 3171 14:01:51.405496  # [   82.854506] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3172 14:01:51.405645  # [   82.862609]  r9:c07dfe80 r8:c47ebf60 r7:c2815800 r6:b6dc4000 r5:c5a4bcc0 r4:00000000

 3173 14:01:51.405724  # [   82.870626] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3174 14:01:51.405792  # [   82.878033]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c47ea000 r5:c5a4bcc0

 3175 14:01:51.405858  # [   82.886130]  r4:<6>[   83.394438] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3176 14:01:51.405923  c5a4bcc0

 3177 14:01:51.405986  # [   82.888939] [<c059<6>[   83.402132] lkdtm: attempting bad ro_after_init write at c1b83c60

 3178 14:01:51.453482  ae30>] (ksys_write) <f1r>o[m   [ 83.411281] 8<--- cut here ---

 3179 14:01:51.453605  c059af34>] (sys_write+0x<118>/[0   83.416856] Unable to handle kernel paging request at virtual address c1b83c60

 3180 14:01:51.453711  1c)

 3181 14:01:51.453825  # [   82.896347]  r<91:>c[4   83.426777] pgd = 4161a51b

 3182 14:01:51.453920  ea000 r8:c03002e4 r7:00000004 r6:<1>[   83.432178] [c1b83c60] *pgd=11a1941e(bad)

 3183 14:01:51.454014  b6f0be00 r5:00000009 r4:00000009<0>[   83.439326] Internal error: Oops: 80d [#13] SMP ARM

 3184 14:01:51.454106  

 3185 14:01:51.497519  # [   82.904366] [<c059af1c>] (s<4>[   83.447241] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3186 14:01:51.497702  ys_write) from [<c03000c0>] (ret_<4>[   83.479218] CPU: 2 PID: 2434 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3187 14:01:51.497814  fast_syscall+0x0/0x28)<

 3188 14:01:51.497912  4

 3189 14:01:51.541523  >#[  [  83.490080] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3190 14:01:51.541706    82.912202] Exception stack(0xc4<4>[   83.499232] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3191 14:01:51.541799  7ebfa8 to 0xc47ebff0)<

 3192 14:01:51.541912  4

 3193 14:01:51.542008  >#[  [  83.507661] LR is at 0x0

 3194 14:01:51.542102    82.917525] bfa0:    < 4 > [     83.512717] pc : [<c13bcee4>]    lr : [<00000000>]    psr: 600e0013

 3195 14:01:51.542196           00000009 00<040>0[0 0 9 83.521591] sp : c6af7e50  ip : 00000027  fp : c6af7e64

 3196 14:01:51.542260  00000001 b6dc4000 0<040>[0 0 0 083.529337] r10: 00000014  r9 : c1ad0e80  r8 : c15e8ccc

 3197 14:01:51.542325   00000000

 3198 14:01:51.586127  # [   82.<942>5[9 7 4 83.536999] r7 : c6af7f60  r6 : 00000014  r5 : c5ee1000  r4 : c1b83c60

 3199 14:01:51.586305   bfc0: 00000009 0000<040>0[9   b 83.546047] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7ab5e4  r0 : c1ad1c78

 3200 14:01:51.586418  f0be00 00000004 00000001 0<040>0[   83.555103] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3201 14:01:51.586518  000 00020000 beab6a<c44>

 3202 14:01:51.586614  [

 3203 14:01:51.586708   #   [3.565018] Control: 10c5387d  Table: 16e9c04a  DAC: 00000051

 3204 14:01:51.586801     82.934420] bfe0: 0000<000>0[4   83.573201] Process cat (pid: 2434, stack limit = 0x6ad957a7)

 3205 14:01:51.629462  beab67f8 b6e764cf b6d<f0c>7[e 6 

 3206 14:01:51.629616  83.581643] Stack: (0xc6af7e50 to 0xc6af8000)

 3207 14:01:51.629695  

 3208 14:01:51.629763  # [   82.939744] Code: e34a3<b0c[   83.588527] 7e40:                                     00000029 c5ee1000 c6af7e74 c6af7e68

 3209 14:01:51.629830  d e3010c78 e34c01ad e0233002 (<e0>[   83.599578] 7e60: c0c534fc c13bce8c c6af7e9c c6af7e78 c0c539fc c0c534dc c0c538dc c2fc5cc0

 3210 14:01:51.629894  843000) 

 3211 14:01:51.629959  # [   82.946112] ---[< >[   83.610712] 7e80: b6e1a000 00000014 c30249c0 c6af7f60 c6af7ec4 c6af7ea0 c07dfee4 c0c538e8

 3212 14:01:51.673475  end trace 67efd71f7<101>6[7 6 a 23.621847] 7ea0: 00000000 c2fc5cc0 b6e1a000 c2815800 c6af7f60 c07dfe80 c6af7f5c c6af7ec8

 3213 14:01:51.673642   ]---

 3214 14:01:51.673717  # WRITE_RO: missing 'call<0>[   83.632471] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c6af6000

 3215 14:01:51.673787  trace:': [FAIL]

 3216 14:01:51.673854  not ok 39 selfte<0>[   83.643692] 7ee0: b6e1a000 00020000 00000004 00000014 0001ffec c6af7ee0 00000001 b6e19000

 3217 14:01:51.673922  sts: lkdtm: WRITE_RO.sh # exit<=0>[   83.654996] 7f00: c5a4b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3218 14:01:51.673986  

 3219 14:01:51.717744  # selftests: lkdtm: WRITE_RO_AF0>[   83.666130] 7f20: 00000000 00000000 c13d2310 036fa3c3 c205e6a0 c2fc5cc0 c2fc5cc0 c6af6000

 3220 14:01:51.717918  TER_INIT.sh

 3221 14:01:51.718000  <0>[   83.677350] 7f40: b6e1a000 00000000 00000000 00000004 c6af7f94 c6af7f60 c059aea4 c059a7f8

 3222 14:01:51.718076  <0>[   83.686923] 7f60: 00000000 00000000 c6af7fac 036fa3c3 00000014 00000014 b6f61e00 00000004

 3223 14:01:51.718149  <0>[   83.695393] 7f80: c03002e4 c6af6000 c6af7fa4 c6af7f98 c059af34 c059ae3c 00000000 c6af7fa8

 3224 14:01:51.718221  <0>[   83.703862] 7fa0: c03000c0 c059af28 00000014 00000014 00000001 b6e1a000 00000014 00000000

 3225 14:01:51.765467  <0>[   83.712330] 7fc0: 00000014 00000014 b6f61e00 00000004 00000001 00000000 00020000 beda5ac4

 3226 14:01:51.765639  <0>[   83.720799] 7fe0: 00000004 beda57f8 b6ecc4cf b6e527e6 800e0030 00000001 00000000 00000000

 3227 14:01:51.765726  <0>[   83.729253] Backtrace: 

 3228 14:01:51.765799  <0>[   83.732016] [<c13bce80>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3229 14:01:51.765870  <0>[   83.741262]  r5:c5ee1000 r4:00000029

 3230 14:01:51.765940  <0>[   83.745136] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3231 14:01:51.809760  <0>[   83.753443] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3232 14:01:51.809941  <0>[   83.761653]  r9:c6af7f60 r8:c30249c0 r7:00000014 r6:b6e1a000 r5:c2fc5cc0 r4:c0c538dc

 3233 14:01:51.810027  <0>[   83.769699] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3234 14:01:51.810105  <0>[   83.777820]  r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6e1a000 r5:c2fc5cc0 r4:00000000

 3235 14:01:51.810180  <0>[   83.785858] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3236 14:01:51.853855  <0>[   83.793284]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6af6000 r5:c2fc5cc0

 3237 14:01:51.854126  <0>[   83.801394]  r4:c2fc5cc0

 3238 14:01:51.854283  <0>[   83.804222] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3239 14:01:51.854428  <0>[   83.811648]  r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000014 r4:00000014

 3240 14:01:51.854566  <0>[   83.819688] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3241 14:01:51.854716  <0>[   83.827540] Exception stack(0xc6af7fa8 to 0xc6af7ff0)

 3242 14:01:51.854865  <0>[   83.832882] 7fa0:                   00000014 00000014 00000001 b6e1a000 00000014 00000000

 3243 14:01:51.897804  <0>[   83.841350] 7fc0: 00000014 00000014 b6f61e00 00000004 00000001 00000000 00020000 beda5ac4

 3244 14:01:51.898297  <0>[   83.849812] 7fe0: 00000004 beda57f8 b6ecc4cf b6e527e6

 3245 14:01:51.898611  <0>[   83.855154] Code: e34a3bcd e3010c78 e34c01ad e0233002 (e5843000) 

 3246 14:01:51.898909  <4>[   83.861540] ---[ end trace 67efd71f711676a3 ]---

 3247 14:01:51.899192  # Segmentation fault

 3248 14:01:52.013222  # [   83.394438] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 3249 14:01:52.013395  # [   83.402132] lkdtm: attempting bad ro_after_init write at c1b83c60

 3250 14:01:52.013470  # [   83.411281] 8<--- cut here ---

 3251 14:01:52.013540  # [   83.416856] Unable to handle kernel paging request at virtual address c1b83c60

 3252 14:01:52.013607  # [   83.426777] pgd = 4161a51b

 3253 14:01:52.013671  # [   83.432178] [c1b83c60] *pgd=11a1941e(bad)

 3254 14:01:52.013735  # [   83.439326] Internal error: Oops: 80d [#13] SMP ARM

 3255 14:01:52.056296  # [   83.447241] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3256 14:01:52.056390  # [   83.479218] CPU: 2 PID: 2434 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3257 14:01:52.056463  # [   83.490080] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3258 14:01:52.056531  # [   83.499232] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70

 3259 14:01:52.099682  # [   83.507661] LR is at 0x0

 3260 14:01:52.099889  # [   83.512717] pc : [<c13bcee4>]    lr : [<00000000>]    psr: 600e0013

 3261 14:01:52.100003  # [   83.521591] sp : c6af7e50  ip : 00000027  fp : c6af7e64

 3262 14:01:52.100103  # [   83.529337] r10: 00000014  r9 : c1ad0e80  r8 : c15e8ccc

 3263 14:01:52.100197  # [   83.536999] r7 : c6af7f60  r6 : 00000014  r5 : c5ee1000  r4 : c1b83c60

 3264 14:01:52.100292  # [   83.546047] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7ab5e4  r0 : c1ad1c78

 3265 14:01:52.100385  # [   83.555103] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3266 14:01:52.142985  # [   83.565018] Control: 10c5387d  Table: 16e9c04a  DAC: 00000051

 3267 14:01:52.143521  # [   83.573201] Process cat (pid: 2434, stack limit = 0x6ad957a7)

 3268 14:01:52.143866  # [   83.581643] Stack: (0xc6af7e50 to 0xc6af8000)

 3269 14:01:52.144184  # [   83.588527] 7e40:                                     00000029 c5ee1000 c6af7e74 c6af7e68

 3270 14:01:52.144490  # [   83.599578] 7e60: c0c534fc c13bce8c c6af7e9c c6af7e78 c0c539fc c0c534dc c0c538dc c2fc5cc0

 3271 14:01:52.144789  # [   83.610712] 7e80: b6e1a000 00000014 c30249c0 c6af7f60 c6af7ec4 c6af7ea0 c07dfee4 c0c538e8

 3272 14:01:52.185888  # [   83.621847] 7ea0: 00000000 c2fc5cc0 b6e1a000 c2815800 c6af7f60 c07dfe80 c6af7f5c c6af7ec8

 3273 14:01:52.186417  # [   83.632471] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c6af6000

 3274 14:01:52.186761  # [   83.643692] 7ee0: b6e1a000 00020000 00000004 00000014 0001ffec c6af7ee0 00000001 b6e19000

 3275 14:01:52.187081  # [   83.654996] 7f00: c5a4b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3276 14:01:52.187383  # [   83.666130] 7f20: 00000000 00000000 c13d2310 036fa3c3 c205e6a0 c2fc5cc0 c2fc5cc0 c6af6000

 3277 14:01:52.229829  # [   83.677350] 7f40: b6e1a000 00000000 00000000 00000004 c6af7f94 c6af7f60 c059aea4 c059a7f8

 3278 14:01:52.230368  # [   83.686923] 7f60: 00000000 00000000 c6af7fac 036fa3c3 00000014 00000014 b6f61e00 00000004

 3279 14:01:52.230722  # [   83.695393] 7f80: c03002e4 c6af6000 c6af7fa4 c6af7f98 c059af34 c059ae3c 00000000 c6af7fa8

 3280 14:01:52.231038  # [   83.703862] 7fa0: c03000c0 c059af28 00000014 00000014 00000001 b6e1a000 00000014 00000000

 3281 14:01:52.231344  # [   83.712330] 7fc0: 00000014 00000014 b6f61e00 00000004 00000001 00000000 00020000 beda5ac4

 3282 14:01:52.231639  # [   83.720799] 7fe0: 00000004 beda57f8 b6ecc4cf b6e527e6 800e0030 00000001 00000000 00000000

 3283 14:01:52.273915  # [   83.729253] Backtrace: 

 3284 14:01:52.274446  # [   83.732016] [<c13bce80>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3285 14:01:52.274797  # [   83.741262]  r5:c5ee1000 r4:00000029

 3286 14:01:52.275113  # [   83.745136] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3287 14:01:52.275417  # [   83.753443] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3288 14:01:52.275716  # [   83.761653]  r9:c6af7f60 r8:c30249c0 r7:00000014 r6:b6e1a000 r5:c2fc5cc0 r4:c0c538dc

 3289 14:01:52.317924  # [   83.769699] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3290 14:01:52.318455  # [   83.777820]  r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6e1a000 r5:c2fc5cc0 r4:00000000

 3291 14:01:52.318806  # [   83.785858] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3292 14:01:52.319123  # [   83.793284]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6af6000 r5:c2fc5cc0

 3293 14:01:52.319428  # [   83.801394]  r4:c2fc5cc0

 3294 14:01:52.319725  #<6>[   84.311332] lkdtm: Performing direct entry WRITE_KERN

 3295 14:01:52.361846   [   83.804222] [<c059ae30>] (ksy<6>[   84.318568] lkdtm: attempting bad 7768812 byte write at c13bcd58

 3296 14:01:52.362391  s_write) from [<c059af34>] (sys_w<1>[   84.327648] 8<--- cut here ---

 3297 14:01:52.362739  rite+0x18/0x1c)

 3298 14:01:52.363050  # [   83.<811>1[   84.333753] Unable to handle kernel paging request at virtual address c13bcd58

 3299 14:01:52.363356  48]  r9:c6af6000 r8:c03<010>2[e 4 84.343759] pgd = 4161a51b

 3300 14:01:52.363660   r7:00000004 r6:b6f61e00 r5:00000<1>[   84.349075] [c13bcd58] *pgd=1121940e(bad)

 3301 14:01:52.363954  014 r4:00000014

 3302 14:01:52.364245  # [   83.8196<80>[   84.356224] Internal error: Oops: 80d [#14] SMP ARM

 3303 14:01:52.405957  ] [<c059af1c>] (sys_write) from [<4>[   84.364053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3304 14:01:52.406508  <c03000c0>] (ret_fast_syscall+0x0<4>[   84.396037] CPU: 3 PID: 2508 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3305 14:01:52.406862  /0x28)

 3306 14:01:52.449930  # [   83.82<745>4[0 ]   E4.406897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3307 14:01:52.450460  xception stack(0xc6af7fa8 to 0xc6<4>[   84.415875] PC is at memcpy+0x50/0x330

 3308 14:01:52.450804  af7ff0)

 3309 14:01:52.451118  # [   83.83288<24]> [7 f 84.422747] LR is at 0xe92dd830

 3310 14:01:52.451418  a0:                < 4 > [0 0 0 04.428496] pc : [<c08d31b0>]    lr : [<e92dd830>]    psr: 200e0013

 3311 14:01:52.451720  0014 00000014 00000<040>1[  b 6 e4.437198] sp : c5df7e2c  ip : e1a0c00d  fp : c5df7e64

 3312 14:01:52.452022  1a000 00000014 0<040>0[0 0 0 08

 3313 14:01:52.452316  4.444858] r10: 0000000b  r9 : c1ad0e94  r8 : e89da800

 3314 14:01:52.493934  # [   83.841350] 7<f4c>0[:   0 084.452436] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3315 14:01:52.494465  00014 00000014 b6f61e<040> [0 0 084.461399] r3 : e1a0c00d  r2 : 00768a4c  r1 : c0c5428c  r0 : c13bcd58

 3316 14:01:52.494827  00004 00000001 00000000 0<040>2[0  84.470451] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3317 14:01:52.495154  000 beda5ac4

 3318 14:01:52.495468  # [ < 4 >8[3 . 8 484.480279] Control: 10c5387d  Table: 16e9c04a  DAC: 00000051

 3319 14:01:52.495772  812] 7fe0: 00000004 beda57<f08> [   84.488465] Process cat (pid: 2508, stack limit = 0xe945ff62)

 3320 14:01:52.496076  6ecc4cf b6e527e6

 3321 14:01:52.537868  # [ < 0 >8[3 .  84.496994] Stack: (0xc5df7e2c to 0xc5df8000)

 3322 14:01:52.538401  55154] Code: e34a3bcd e3010c7<80 [   84.503968] 7e20:                            c0c5426c 00768aec c5df7f60 c15e8ccc c13bcd58

 3323 14:01:52.538762  e34c01ad e0233002 (e5843000) 

 3324 14:01:52.539076  # 0>[   84.515019] 7e40: c13bcd58 c13bcf3c 0000002a c6d5a000 0000000b c5df7f60 c5df7e74 c5df7e68

 3325 14:01:52.539381  [   83.861540] ---[ end trace 67e0>[   84.526240] 7e60: c0c534fc c13bcefc c5df7e9c c5df7e78 c0c539fc c0c534dc c0c538dc c5af9540

 3326 14:01:52.539680  fd71f711676a3 ]---

 3327 14:01:52.581702  # WRITE_RO_<A>[   84.537460] 7e80: b6e8a000 0000000b c30249c0 c5df7f60 c5df7ec4 c5df7ea0 c07dfee4 c0c538e8

 3328 14:01:52.582225  FTER_INIT: missing 'call trac<e0:[   84.548593] 7ea0: 00000000 c5af9540 b6e8a000 c2815800 c5df7f60 c07dfe80 c5df7f5c c5df7ec8

 3329 14:01:52.582570  ': [FAIL]

 3330 14:01:52.582881  not ok 40 selftests:< >[   84.559642] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5df6000

 3331 14:01:52.583193  lkdtm: WRITE_RO_AFTER_INIT.sh #< >[   84.570776] 7ee0: b6e8a000 00020000 00000004 0000000b 0001fff5 c5df7ee0 00000001 b6e89000

 3332 14:01:52.583492  exit=1

 3333 14:01:52.625948  # selftests: lkdtm: W<R0I[   84.581908] 7f00: c5aac140 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3334 14:01:52.626478  TE_KERN.sh

 3335 14:01:52.626824  <0>[   84.592956] 7f20: 00000000 00000000 c13d2310 232a14b6 c205e6a0 c5af9540 c5af9540 c5df6000

 3336 14:01:52.627146  <0>[   84.602441] 7f40: b6e8a000 00000000 00000000 00000004 c5df7f94 c5df7f60 c059aea4 c059a7f8

 3337 14:01:52.627451  <0>[   84.610910] 7f60: 00000000 00000000 c5df7fac 232a14b6 0000000b 0000000b b6fd1e00 00000004

 3338 14:01:52.627746  <0>[   84.619379] 7f80: c03002e4 c5df6000 c5df7fa4 c5df7f98 c059af34 c059ae3c 00000000 c5df7fa8

 3339 14:01:52.670024  <0>[   84.627846] 7fa0: c03000c0 c059af28 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000

 3340 14:01:52.670555  <0>[   84.636315] 7fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 bedf7ac4

 3341 14:01:52.670908  <0>[   84.644783] 7fe0: 00000004 bedf77f8 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000

 3342 14:01:52.671224  <0>[   84.653237] Backtrace: 

 3343 14:01:52.671528  <0>[   84.656002] [<c13bcef0>] (lkdtm_WRITE_KERN) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3344 14:01:52.671831  <0>[   84.664472]  r7:c5df7f60 r6:0000000b r5:c6d5a000 r4:0000002a

 3345 14:01:52.713971  <0>[   84.670426] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3346 14:01:52.714505  <0>[   84.678732] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3347 14:01:52.714853  <0>[   84.686942]  r9:c5df7f60 r8:c30249c0 r7:0000000b r6:b6e8a000 r5:c5af9540 r4:c0c538dc

 3348 14:01:52.715170  <0>[   84.694990] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3349 14:01:52.715474  <0>[   84.703114]  r9:c07dfe80 r8:c5df7f60 r7:c2815800 r6:b6e8a000 r5:c5af9540 r4:00000000

 3350 14:01:52.757979  <0>[   84.711152] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3351 14:01:52.758511  <0>[   84.718579]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c5df6000 r5:c5af9540

 3352 14:01:52.758859  <0>[   84.726689]  r4:c5af9540

 3353 14:01:52.759174  <0>[   84.729517] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3354 14:01:52.759479  <0>[   84.736944]  r9:c5df6000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:0000000b r4:0000000b

 3355 14:01:52.759780  <0>[   84.744985] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3356 14:01:52.760077  <0>[   84.752836] Exception stack(0xc5df7fa8 to 0xc5df7ff0)

 3357 14:01:52.801513  <0>[   84.758177] 7fa0:                   0000000b 0000000b 00000001 b6e8a000 0000000b 00000000

 3358 14:01:52.801714  <0>[   84.766646] 7fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 bedf7ac4

 3359 14:01:52.801815  <0>[   84.775110] 7fe0: 00000004 bedf77f8 b6f3c4cf b6ec27e6

 3360 14:01:52.801937  <0>[   84.780453] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 

 3361 14:01:52.802031  <4>[   84.786839] ---[ end trace 67efd71f711676a4 ]---

 3362 14:01:52.802134  # Segmentation fault

 3363 14:01:53.003743  # [   84.311332] lkdtm: Performing direct entry WRITE_KERN

 3364 14:01:53.004270  # [   84.318568] lkdtm: attempting bad 7768812 byte write at c13bcd58

 3365 14:01:53.004612  # [   84.327648] 8<--- cut here ---

 3366 14:01:53.004929  # [   84.333753] Unable to handle kernel paging request at virtual address c13bcd58

 3367 14:01:53.005235  # [   84.343759] pgd = 4161a51b

 3368 14:01:53.005565  # [   84.349075] [c13bcd58] *pgd=1121940e(bad)

 3369 14:01:53.005864  # [   84.356224] Internal error: Oops: 80d [#14] SMP ARM

 3370 14:01:53.046752  # [   84.364053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3371 14:01:53.047294  # [   84.396037] CPU: 3 PID: 2508 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3372 14:01:53.047641  # [   84.406897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3373 14:01:53.047963  # [   84.415875] PC is at memcpy+0x50/0x330

 3374 14:01:53.048266  # [   84.422747] LR is at 0xe92dd830

 3375 14:01:53.093791  # [   84.428496] pc : [<c08d31b0>]    lr : [<e92dd830>]    psr: 200e0013

 3376 14:01:53.094318  # [   84.437198] sp : c5df7e2c  ip : e1a0c00d  fp : c5df7e64

 3377 14:01:53.094660  # [   84.444858] r10: 0000000b  r9 : c1ad0e94  r8 : e89da800

 3378 14:01:53.094976  # [   84.452436] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800

 3379 14:01:53.095280  # [   84.461399] r3 : e1a0c00d  r2 : 00768a4c  r1 : c0c5428c  r0 : c13bcd58

 3380 14:01:53.095576  # [   84.470451] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none

 3381 14:01:53.095872  # [   84.480279] Control: 10c5387d  Table: 16e9c04a  DAC: 00000051

 3382 14:01:53.137755  # [   84.488465] Process cat (pid: 2508, stack limit = 0xe945ff62)

 3383 14:01:53.138278  # [   84.496994] Stack: (0xc5df7e2c to 0xc5df8000)

 3384 14:01:53.138618  # [   84.503968] 7e20:                            c0c5426c 00768aec c5df7f60 c15e8ccc c13bcd58

 3385 14:01:53.138935  # [   84.515019] 7e40: c13bcd58 c13bcf3c 0000002a c6d5a000 0000000b c5df7f60 c5df7e74 c5df7e68

 3386 14:01:53.139236  # [   84.526240] 7e60: c0c534fc c13bcefc c5df7e9c c5df7e78 c0c539fc c0c534dc c0c538dc c5af9540

 3387 14:01:53.181781  # [   84.537460] 7e80: b6e8a000 0000000b c30249c0 c5df7f60 c5df7ec4 c5df7ea0 c07dfee4 c0c538e8

 3388 14:01:53.182303  # [   84.548593] 7ea0: 00000000 c5af9540 b6e8a000 c2815800 c5df7f60 c07dfe80 c5df7f5c c5df7ec8

 3389 14:01:53.182644  # [   84.559642] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5df6000

 3390 14:01:53.182959  # [   84.570776] 7ee0: b6e8a000 00020000 00000004 0000000b 0001fff5 c5df7ee0 00000001 b6e89000

 3391 14:01:53.183263  # [   84.581908] 7f00: c5aac140 00000000 00000000 00000000 00000000 00000000 00000000 00000000

 3392 14:01:53.183557  # [   84.592956] 7f20: 00000000 00000000 c13d2310 232a14b6 c205e6a0 c5af9540 c5af9540 c5df6000

 3393 14:01:53.225908  # [   84.602441] 7f40: b6e8a000 00000000 00000000 00000004 c5df7f94 c5df7f60 c059aea4 c059a7f8

 3394 14:01:53.226438  # [   84.610910] 7f60: 00000000 00000000 c5df7fac 232a14b6 0000000b 0000000b b6fd1e00 00000004

 3395 14:01:53.226789  # [   84.619379] 7f80: c03002e4 c5df6000 c5df7fa4 c5df7f98 c059af34 c059ae3c 00000000 c5df7fa8

 3396 14:01:53.227101  # [   84.627846] 7fa0: c03000c0 c059af28 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000

 3397 14:01:53.227404  # [   84.636315] 7fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 bedf7ac4

 3398 14:01:53.269786  # [   84.644783] 7fe0: 00000004 bedf77f8 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000

 3399 14:01:53.270315  # [   84.653237] Backtrace: 

 3400 14:01:53.270662  # [   84.656002] [<c13bcef0>] (lkdtm_WRITE_KERN) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3401 14:01:53.270979  # [   84.664472]  r7:c5df7f60 r6:0000000b r5:c6d5a000 r4:0000002a

 3402 14:01:53.271277  # [   84.670426] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3403 14:01:53.271574  # [   84.678732] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3404 14:01:53.314037  # [   84.686942]  r9:c5df7f60 r8:c30249c0 r7:0000000b r6:b6e8a000 r5:c5af9540 r4:c0c538dc

 3405 14:01:53.314564  # [   84.694990] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3406 14:01:53.314917  # [   84.703114]  r9:c07dfe80 r8:c5df7f60 r7:c2815800 r6:b6e8a000 r5:c5af9540 r4:000000<6>[   85.290474] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3407 14:01:53.315240  00

 3408 14:01:53.315549  # [   84.711152] [<c059a7ec>]<6>[   85.298854] lkdtm: attempting good refcount_inc() without overflow

 3409 14:01:53.315853   (vfs_write) from [<c059aea4>] (k<6>[   85.308048] lkdtm: attempting bad refcount_inc() overflow

 3410 14:01:53.357792  sys_write+0x74/0xec)

 3411 14:01:53.358316  # [   84.71<4>[   85.316606] ------------[ cut here ]------------

 3412 14:01:53.358667  8579]  r10:00000004 r9:00000000 r<4>[   85.324307] WARNING: CPU: 3 PID: 2583 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3413 14:01:53.358998  8:00000000 r7:b6e8a000 r6:c5df600<4>[   85.335853] refcount_t: saturated; leaking memory.

 3414 14:01:53.359313  0 r5:c5af9540

 3415 14:01:53.401995  # [   84.726689]  <4>[   85.343765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3416 14:01:53.402535  r4:c5af9540

 3417 14:01:53.402878  # [   84.729517] [<c<4>[   85.375735] CPU: 3 PID: 2583 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3418 14:01:53.403200  059ae30>] <(4k>s[y s _ w8r5i.t3e86563] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3419 14:01:53.403511   from [<c059af34>]< 4(>s[y s _ w85.395172] Backtrace: 

 3420 14:01:53.403808  ite+0x18/0x1c)

 3421 14:01:53.445967  # [   84.736944] <4>[   85.400065] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3422 14:01:53.446497   r9:c5df6000 r8:<c40>3[0 0 2 e845.410746]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3423 14:01:53.446849  r7:00000004 r6:b6fd1e00< 4r>5[: 0 85.418752] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3424 14:01:53.447168  000000b r4:0000000b

 3425 14:01:53.447479  # [ < 4 >8[4  85.428664] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3426 14:01:53.490026  .744985] [<c059af1<4c>>[]   ( s8y.438310]  r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0

 3427 14:01:53.490561  s_write) from [<c0300<04c>0[>  ] 85.448397] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3428 14:01:53.490911  (ret_fast_sys<c4a>l[l + 0 x805/.058389]  r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c5aee000

 3429 14:01:53.491229  x28)

 3430 14:01:53.491530  # [   84.75283<64]> [E x c 85.466220] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)

 3431 14:01:53.491834  ption stack(0x<c45>d[f 7 f a885 .477691]  r9:c1ad0ea0 r8:c15e8ccc r7:c5aeff60 r6:00000016 r5:c6c25000 r4:c5aee000

 3432 14:01:53.492128  o 0xc5df7ff0)

 3433 14:01:53.534027  # [   84.<745>8[1   85.487695] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)

 3434 14:01:53.534563  7] 7fa0:                < 4 > [0   85.500035] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd36c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3435 14:01:53.534925  00000b 0000000b 0000<040>0[1   b 85.512808] [<c13bd2f4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3436 14:01:53.535257  e8a000 00<040>0[0 0 b  8050.05020447]  r4:0000002b

 3437 14:01:53.535560  000

 3438 14:01:53.577719  # [   84.7<646>6[4 6 ]  875f528980] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3439 14:01:53.578241  c0: 0000000b 0000000b b6f<d41>e[0  85.539245] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3440 14:01:53.578588  0 00000004 000000<041> [0 0 0 080.549844]  r9:c5aeff60 r8:c30249c0 r7:00000016 r6:b6df7000 r5:c2fc4780 r4:c0c538dc

 3441 14:01:53.578916  000 00020000 bedf7ac4

 3442 14:01:53.579225  <

 3443 14:01:53.579524  4#> [[    85.559932] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3444 14:01:53.621741   84.775110] 7fe0<:4 >0[0 0 0 0805.570361]  r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6df7000 r5:c2fc4780 r4:00000000

 3445 14:01:53.621911  4 bedf77f8 b6f3c4c<f4 >b[6 e c 285.580446] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3446 14:01:53.621991  e6

 3447 14:01:53.622062  # [   84.78<044>5[3 ]   C8o5d590008]  r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c5aee000 r5:c2fc4780

 3448 14:01:53.622132  e: f5d1<f40>5[c   f 58d51.f60070c87]  r4:c2fc4780

 3449 14:01:53.622200   e8b151f8 e2522<042>0[  ( e 88a50604535] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3450 14:01:53.622268  51f8) 

 3451 14:01:53.665808  # [   84<.47>8[6 8 3 98]5.613925]  r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000016 r4:00000016

 3452 14:01:53.666055  ---[ end trace 67e<f4d>7[1 f 7 185.624013] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3453 14:01:53.666198  676a4 ]---

 3454 14:01:53.666326  <

 3455 14:01:53.666446  4#> [W R I T8E5_.K6E4003] Exception stack(0xc5aeffa8 to 0xc5aefff0)

 3456 14:01:53.666568  RN: missing 'call <t4r>a[c e : '85.641140] ffa0:                   00000016 00000016 00000001 b6df7000 00000016 00000000

 3457 14:01:53.666687   [FAIL]

 3458 14:01:53.709743  not ok 41 <s4e>l[f t e s5.651746] ffc0: 00000016 00000016 b6f3ee00 00000004 00000001 00000000 00020000 beeb4ac4

 3459 14:01:53.710277  ts: lkdtm: WR<I4T>E[_ K E R8N5..s62347] ffe0: 00000004 beeb47f8 b6ea94cf b6e2f7e6

 3460 14:01:53.710620  h # exit=1

 3461 14:01:53.710939  # selftests: lkdtm: R<4>[   85.669618] irq event stamp: 0

 3462 14:01:53.711248  EFCOUNT_INC_OVERFLOW.sh

 3463 14:01:53.711547  <4>[   85.675774] hardirqs last  enabled at (0): [<00000000>] 0x0

 3464 14:01:53.711845  <4>[   85.683807] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3465 14:01:53.712143  <4>[   85.691596] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3466 14:01:53.753994  <4>[   85.699400] softirqs last disabled at (0): [<00000000>] 0x0

 3467 14:01:53.754531  <4>[   85.705282] ---[ end trace 67efd71f711676a5 ]---

 3468 14:01:53.754884  <6>[   85.710173] lkdtm: Overflow detected: saturated

 3469 14:01:53.821477  # [   85.290474] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 3470 14:01:53.821674  # [   85.298854] lkdtm: attempting good refcount_inc() without overflow

 3471 14:01:53.821780  # [   85.308048] lkdtm: attempting bad refcount_inc() overflow

 3472 14:01:53.821874  # [   85.316606] ------------[ cut here ]------------

 3473 14:01:53.821962  # [   85.324307] WARNING: CPU: 3 PID: 2583 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3474 14:01:53.822053  # [   85.335853] refcount_t: saturated; leaking memory.

 3475 14:01:53.865784  # [   85.343765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3476 14:01:53.866320  # [   85.375735] CPU: 3 PID: 2583 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3477 14:01:53.866662  # [   85.386563] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3478 14:01:53.866976  # [   85.395172] Backtrace: 

 3479 14:01:53.909795  # [   85.400065] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3480 14:01:53.910323  # [   85.410746]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3481 14:01:53.910664  # [   85.418752] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3482 14:01:53.910978  # [   85.428664] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3483 14:01:53.911278  # [   85.438310]  r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0

 3484 14:01:53.911577  # [   85.448397] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3485 14:01:53.953784  # [   85.458389]  r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c5aee000

 3486 14:01:53.954310  # [   85.466220] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)

 3487 14:01:53.954654  # [   85.477691]  r9:c1ad0ea0 r8:c15e8ccc r7:c5aeff60 r6:00000016 r5:c6c25000 r4:c5aee000

 3488 14:01:53.954971  # [   85.487695] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)

 3489 14:01:53.955279  # [   85.500035] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd36c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)

 3490 14:01:53.997781  # [   85.512808] [<c13bd2f4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3491 14:01:53.998314  # [   85.524447]  r4:0000002b

 3492 14:01:53.998652  # [   85.528980] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3493 14:01:53.998971  # [   85.539245] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3494 14:01:53.999275  # [   85.549844]  r9:c5aeff60 r8:c30249c0 r7:00000016 r6:b6df7000 r5:c2fc4780 r4:c0c538dc

 3495 14:01:53.999575  # [   85.559932] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3496 14:01:54.041923  # [   85.570361]  r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6df7000 r5:c2fc4780 r4:00000000

 3497 14:01:54.042452  # [   85.580446] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3498 14:01:54.042800  # [   85.590008]  r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c5aee000 r5:c2fc4780

 3499 14:01:54.043113  # [   85.600087]  r4:c2fc4780

 3500 14:01:54.043410  # [   85.604535] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3501 14:01:54.043708  # [   85.613925]  r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000016 r4:00000016

 3502 14:01:54.085768  # [   85.624013] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3503 14:01:54.086300  # [   85.634003] Exception stack(0xc5aeffa8 to 0xc5aefff0)

 3504 14:01:54.086639  # [   85.641140] ffa0:                   00000016 00000016 00000001 b6df7000 00000016 00000000

 3505 14:01:54.086957  # [   85.651746] ffc0: 00000016 00000016 b6f3ee00 00000004 00000001 00000000 00020000 beeb4ac4

 3506 14:01:54.087259  # [   85.662347] ffe0: 00000004 beeb47f8 b6ea94cf b6e2f7e6

 3507 14:01:54.087558  # [   85.669618] irq event stamp: 0

 3508 14:01:54.087848  # [   85.675774] hardirqs last  enabled at (0): [<00000000>] 0x0

 3509 14:01:54.129951  # [   85.683807] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3510 14:01:54.130446  # [   85.691596] softirqs last  enabled at (0): [<c0353d50>] <6>[   86.099613] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3511 14:01:54.130771  copy_process+0x5f8/0x1938

 3512 14:01:54.131056  # [   <6>[   86.107022] lkdtm: attempting good refcount_add() without overflow

 3513 14:01:54.131334  85.699400] softirqs last disabled<6>[   86.116303] lkdtm: attempting bad refcount_add() overflow

 3514 14:01:54.131650   at (0): [<00000000>] 0x0

 3515 14:01:54.131942  # [   <4>[   86.124862] ------------[ cut here ]------------

 3516 14:01:54.173826  85.705282] ---[ end trace 67efd71<4>[   86.132584] WARNING: CPU: 2 PID: 2617 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3517 14:01:54.174371  f711676a5 ]---

 3518 14:01:54.174716  # [   85.710173] <4>[   86.144117] refcount_t: saturated; leaking memory.

 3519 14:01:54.218013  lkdtm: Overflow detected: saturat<4>[   86.152041] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3520 14:01:54.218560  ed

 3521 14:01:54.218901  # REFCOUNT_INC_OVERFLOW: miss<4>[   86.184052] CPU: 2 PID: 2617 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3522 14:01:54.219225  ing 'call tra<c4e>:[' :   [8F6A.194821] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3523 14:01:54.219532  L]

 3524 14:01:54.219830  not ok 42 self<t4e>s[t s :  86.203514] Backtrace: 

 3525 14:01:54.220133  kdtm: REFCOUNT_INC_OVERFLOW.sh # <4>[   86.208409] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3526 14:01:54.220428  exit=1

 3527 14:01:54.262047  # self<t4e>s[t s :  8l6k.219087]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3528 14:01:54.262575  tm: REFCOUNT_ADD_OVERFL<O4W>.[s h 86.227007] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3529 14:01:54.262924  

 3530 14:01:54.263236  <4>[   86.236918] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3531 14:01:54.263539  <4>[   86.244308]  r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0

 3532 14:01:54.263836  <4>[   86.252324] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3533 14:01:54.306049  <4>[   86.260073]  r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c6c62000

 3534 14:01:54.306546  <4>[   86.266005] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)

 3535 14:01:54.306909  <4>[   86.275232]  r9:c1ad0eb8 r8:c15e8ccc r7:c6c63f60 r6:00000016 r5:c5ee1000 r4:c6c62000

 3536 14:01:54.307230  <4>[   86.283252] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)

 3537 14:01:54.307538  <4>[   86.293178] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd414>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3538 14:01:54.349931  <4>[   86.303536] [<c13bd390>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3539 14:01:54.350474  <4>[   86.312934]  r4:0000002c

 3540 14:01:54.350822  <4>[   86.315737] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3541 14:01:54.351145  <4>[   86.324016] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3542 14:01:54.351448  <4>[   86.332203]  r9:c6c63f60 r8:c30249c0 r7:00000016 r6:b6ea3000 r5:c2fc5a40 r4:c0c538dc

 3543 14:01:54.351750  <4>[   86.340220] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3544 14:01:54.394009  <4>[   86.348318]  r9:c07dfe80 r8:c6c63f60 r7:c2815800 r6:b6ea3000 r5:c2fc5a40 r4:00000000

 3545 14:01:54.394538  <4>[   86.356331] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3546 14:01:54.394888  <4>[   86.363734]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c6c62000 r5:c2fc5a40

 3547 14:01:54.395206  <4>[   86.371829]  r4:c2fc5a40

 3548 14:01:54.395508  <4>[   86.374632] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3549 14:01:54.395806  <4>[   86.382036]  r9:c6c62000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:00000016 r4:00000016

 3550 14:01:54.437758  <4>[   86.390052] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3551 14:01:54.438287  <4>[   86.397886] Exception stack(0xc6c63fa8 to 0xc6c63ff0)

 3552 14:01:54.438630  <4>[   86.403208] 3fa0:                   00000016 00000016 00000001 b6ea3000 00000016 00000000

 3553 14:01:54.438950  <4>[   86.411654] 3fc0: 00000016 00000016 b6feae00 00000004 00000001 00000000 00020000 bece4ac4

 3554 14:01:54.439253  <4>[   86.420098] 3fe0: 00000004 bece47f8 b6f554cf b6edb7e6

 3555 14:01:54.439548  <4>[   86.425475] irq event stamp: 0

 3556 14:01:54.439839  <4>[   86.428813] hardirqs last  enabled at (0): [<00000000>] 0x0

 3557 14:01:54.481973  <4>[   86.434701] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3558 14:01:54.482503  <4>[   86.442519] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3559 14:01:54.482853  <4>[   86.450320] softirqs last disabled at (0): [<00000000>] 0x0

 3560 14:01:54.483166  <4>[   86.456218] ---[ end trace 67efd71f711676a6 ]---

 3561 14:01:54.483469  <6>[   86.461109] lkdtm: Overflow detected: saturated

 3562 14:01:54.575520  # [   86.099613] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 3563 14:01:54.576049  # [   86.107022] lkdtm: attempting good refcount_add() without overflow

 3564 14:01:54.576402  # [   86.116303] lkdtm: attempting bad refcount_add() overflow

 3565 14:01:54.576718  # [   86.124862] ------------[ cut here ]------------

 3566 14:01:54.577022  # [   86.132584] WARNING: CPU: 2 PID: 2617 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 3567 14:01:54.577347  # [   86.144117] refcount_t: saturated; leaking memory.

 3568 14:01:54.618590  # [   86.152041] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3569 14:01:54.619137  # [   86.184052] CPU: 2 PID: 2617 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3570 14:01:54.619483  # [   86.194821] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3571 14:01:54.619800  # [   86.203514] Backtrace: 

 3572 14:01:54.661725  # [   86.208409] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3573 14:01:54.662251  # [   86.219087]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3574 14:01:54.662595  # [   86.227007] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3575 14:01:54.662911  # [   86.236918] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3576 14:01:54.663214  # [   86.244308]  r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0

 3577 14:01:54.663514  # [   86.252324] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3578 14:01:54.705910  # [   86.260073]  r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c6c62000

 3579 14:01:54.706439  # [   86.266005] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)

 3580 14:01:54.706782  # [   86.275232]  r9:c1ad0eb8 r8:c15e8ccc r7:c6c63f60 r6:00000016 r5:c5ee1000 r4:c6c62000

 3581 14:01:54.707093  # [   86.283252] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)

 3582 14:01:54.707391  # [   86.293178] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd414>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)

 3583 14:01:54.749604  # [   86.303536] [<c13bd390>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3584 14:01:54.749833  # [   86.312934]  r4:0000002c

 3585 14:01:54.749957  # [   86.315737] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3586 14:01:54.750076  # [   86.324016] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3587 14:01:54.750182  # [   86.332203]  r9:c6c63f60 r8:c30249c0 r7:00000016 r6:b6ea3000 r5:c2fc5a40 r4:c0c538dc

 3588 14:01:54.750284  # [   86.340220] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3589 14:01:54.793942  # [   86.348318]  r9:c07dfe80 r8:c6c63f60 r7:c2815800 r6:b6ea3000 r5:c2fc5a40 r4:00000000

 3590 14:01:54.794464  # [   86.356331] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3591 14:01:54.794799  # [   86.363734]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c6c62000 r5:c2fc5a40

 3592 14:01:54.795104  # [   86.371829]  r4:c2fc5a40

 3593 14:01:54.795396  # [   86.374632] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3594 14:01:54.795687  # [   86.382036]  r9:c6c62000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:00000016 r4:00000016

 3595 14:01:54.837892  # [   86.390052] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3596 14:01:54.838419  # [   86.397886] Exception stack(0xc6c63fa8 to 0xc6c63ff0)

 3597 14:01:54.838768  # [   86.403208] 3fa0:                   00000016 00000016 00000001 b6ea3000 00000016 00000000

 3598 14:01:54.839091  # [   86.411654] 3fc0: 00000016 00000016 b6feae00 00000004 00000001 00000000 00020000 bece4ac4

 3599 14:01:54.839396  # [   86.420098] 3fe0: 00000004 bece47f8 b6f554cf b6edb7e6

 3600 14:01:54.839693  # [   86.425475] irq event stamp: 0

 3601 14:01:54.839982  # [   86.428813] hardirqs last  enabled at (0): [<00000000>] 0x0

 3602 14:01:54.881805  # [   86.434701] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3603 14:01:54.882335  # [   86.442519] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3604 14:01:54.882678  # [   86.450320] softirqs last dis<6>[   86.858236] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3605 14:01:54.882995  abled at (0): [<00000000>] 0x0

 3606 14:01:54.883296  #<6>[   86.867177] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3607 14:01:54.883594   [   86.456218] ---[ end trace 67<4>[   86.876561] ------------[ cut here ]------------

 3608 14:01:54.883885  efd71f711676a6 ]---

 3609 14:01:54.926012  # [   86.461<4>[   86.884284] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3610 14:01:54.926542  109] lkdtm: Overflow detected: sa<4>[   86.895790] refcount_t: saturated; leaking memory.

 3611 14:01:54.926896  turated

 3612 14:01:54.970022  # REFCOUNT_ADD_OVERFLOW:<4>[   86.903692] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3613 14:01:54.970565   missing 'call trace:': [FAIL]

 3614 14:01:54.970913  n<4>[   86.935664] CPU: 3 PID: 2651 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3615 14:01:54.971237  ot ok 43 se<l4f>[t e s t8s6:. 9l46489] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3616 14:01:54.971551  dtm: REFCOUNT_ADD<_4O>V[E R F 8L6.955098] Backtrace: 

 3617 14:01:54.971849  W.sh # exit=1

 3618 14:01:54.972143  # selftests: lkdtm<4>[   86.959906] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3619 14:01:55.013970  : REFCOUNT_INC_NO<T4_>Z[E R O _8O.970584]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3620 14:01:55.014497  VERFLOW.sh

 3621 14:01:55.014841  <4>[   86.978590] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3622 14:01:55.015161  <4>[   86.987201] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3623 14:01:55.015466  <4>[   86.994431]  r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0

 3624 14:01:55.015765  <4>[   87.002447] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3625 14:01:55.016058  <4>[   87.010198]  r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c5aee000

 3626 14:01:55.058036  <4>[   87.016131] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)

 3627 14:01:55.058571  <4>[   87.025358]  r9:c1ad0ed0 r8:c15e8ccc r7:c5aeff60 r6:0000001f r5:c6c3a000 r4:7fffffff

 3628 14:01:55.058922  <4>[   87.033375] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3629 14:01:55.059245  <4>[   87.044081] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bd488>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3630 14:01:55.059554  <4>[   87.055996]  r5:c6c3a000 r4:c5aee000

 3631 14:01:55.102029  <4>[   87.059845] [<c13bd438>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3632 14:01:55.102563  <4>[   87.070022]  r4:0000002d

 3633 14:01:55.102911  <4>[   87.072825] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3634 14:01:55.103231  <4>[   87.081104] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3635 14:01:55.103537  <4>[   87.089291]  r9:c5aeff60 r8:c30249c0 r7:0000001f r6:b6ea3000 r5:c5af9cc0 r4:c0c538dc

 3636 14:01:55.146032  <4>[   87.097310] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3637 14:01:55.146564  <4>[   87.105408]  r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6ea3000 r5:c5af9cc0 r4:00000000

 3638 14:01:55.146919  <4>[   87.113420] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3639 14:01:55.147235  <4>[   87.120824]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5aee000 r5:c5af9cc0

 3640 14:01:55.147534  <4>[   87.128918]  r4:c5af9cc0

 3641 14:01:55.147833  <4>[   87.131721] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3642 14:01:55.148126  <4>[   87.139124]  r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:0000001f r4:0000001f

 3643 14:01:55.189547  <4>[   87.147140] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3644 14:01:55.189706  <4>[   87.154975] Exception stack(0xc5aeffa8 to 0xc5aefff0)

 3645 14:01:55.189785  <4>[   87.160297] ffa0:                   0000001f 0000001f 00000001 b6ea3000 0000001f 00000000

 3646 14:01:55.189870  <4>[   87.168743] ffc0: 0000001f 0000001f b6feae00 00000004 00000001 00000000 00020000 bed16ac4

 3647 14:01:55.189942  <4>[   87.177189] ffe0: 00000004 bed167f8 b6f554cf b6edb7e6

 3648 14:01:55.190011  <4>[   87.182577] irq event stamp: 0

 3649 14:01:55.233976  <4>[   87.185931] hardirqs last  enabled at (0): [<00000000>] 0x0

 3650 14:01:55.234475  <4>[   87.191831] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3651 14:01:55.234797  <4>[   87.199592] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3652 14:01:55.235089  <4>[   87.207378] softirqs last disabled at (0): [<00000000>] 0x0

 3653 14:01:55.235368  <4>[   87.213249] ---[ end trace 67efd71f711676a7 ]---

 3654 14:01:55.235673  <6>[   87.218139] lkdtm: Overflow detected: saturated

 3655 14:01:55.335056  # [   86.858236] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 3656 14:01:55.335584  # [   86.867177] lkdtm: attempting bad refcount_inc_not_zero() overflow

 3657 14:01:55.335925  # [   86.876561] ------------[ cut here ]------------

 3658 14:01:55.336238  # [   86.884284] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3659 14:01:55.336543  # [   86.895790] refcount_t: saturated; leaking memory.

 3660 14:01:55.378095  # [   86.903692] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3661 14:01:55.378641  # [   86.935664] CPU: 3 PID: 2651 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3662 14:01:55.378987  # [   86.946489] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3663 14:01:55.379307  # [   86.955098] Backtrace: 

 3664 14:01:55.379609  # [   86.959906] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3665 14:01:55.421812  # [   86.970584]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3666 14:01:55.422342  # [   86.978590] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3667 14:01:55.422694  # [   86.987201] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3668 14:01:55.423009  # [   86.994431]  r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0

 3669 14:01:55.423308  # [   87.002447] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3670 14:01:55.423607  # [   87.010198]  r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c5aee000

 3671 14:01:55.465891  # [   87.016131] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)

 3672 14:01:55.466429  # [   87.025358]  r9:c1ad0ed0 r8:c15e8ccc r7:c5aeff60 r6:0000001f r5:c6c3a000 r4:7fffffff

 3673 14:01:55.466785  # [   87.033375] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3674 14:01:55.467106  # [   87.044081] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bd488>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)

 3675 14:01:55.467418  # [   87.055996]  r5:c6c3a000 r4:c5aee000

 3676 14:01:55.509788  # [   87.059845] [<c13bd438>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3677 14:01:55.510318  # [   87.070022]  r4:0000002d

 3678 14:01:55.510667  # [   87.072825] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3679 14:01:55.510985  # [   87.081104] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3680 14:01:55.511286  # [   87.089291]  r9:c5aeff60 r8:c30249c0 r7:0000001f r6:b6ea3000 r5:c5af9cc0 r4:c0c538dc

 3681 14:01:55.511590  # [   87.097310] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3682 14:01:55.553930  # [   87.105408]  r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6ea3000 r5:c5af9cc0 r4:00000000

 3683 14:01:55.554461  # [   87.113420] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3684 14:01:55.554810  # [   87.120824]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5aee000 r5:c5af9cc0

 3685 14:01:55.555123  # [   87.128918]  r4:c5af9cc0

 3686 14:01:55.555422  # [   87.131721] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3687 14:01:55.555719  # [   87.139124]  r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:0000001f r4:0000001f

 3688 14:01:55.597774  # [   87.147140] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3689 14:01:55.598292  # [   87.154975] Exception stack(0xc5aeffa8 to 0xc5aefff0)

 3690 14:01:55.598631  # [   87.160297] ffa0:                   0000001f 0000001f 00000001 b6ea3000 0000001f 00000000

 3691 14:01:55.598949  # [   87.168743] ffc0: 0000001f 0000001f b6feae00 00000004 00000001 00000000 00020000 bed16ac4

 3692 14:01:55.599250  # [   87.177189] ffe0: 00000004 bed167f8 b6f554cf b6edb7e6

 3693 14:01:55.599542  # [   87.182577] irq event stamp: 0

 3694 14:01:55.599829  # [   87.185931] hardirqs last  enabled at (0): [<00000000>] 0x0

 3695 14:01:55.641960  # [   87.191831] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3696 14:01:55.642490  # [   87.199592] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3697 14:01:55.642839  # [   87.207378] softirqs last disabled at (0): [<00000000>] 0x0

 3698 14:01:55.643153  # [   87.213249] ---[ end trace 67efd71f711676a7 ]---

 3699 14:01:55.643454  # [   87.218139] lkdtm: Overflow detected: saturated

 3700 14:01:55.643748  # REFCOUNT_I<6>[   87.633189] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3701 14:01:55.685942  NC_NOT_ZERO_OVERFLOW: missing 'ca<6>[   87.641971] lkdtm: attempting bad refcount_add_not_zero() overflow

 3702 14:01:55.686441  ll trace:': [FAIL<]4

 3703 14:01:55.686759  >

 3704 14:01:55.687050  [n o t  8o.651222] ------------[ cut here ]------------

 3705 14:01:55.687327  k 44 selftests: lkdtm: REFCOUNT_I<4>[   87.658252] WARNING: CPU: 1 PID: 2685 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3706 14:01:55.687605  NC_NOT_ZERO_OVERFLOW.sh # exit=1

 3707 14:01:55.687874  <4>[   87.669780] refcount_t: saturated; leaking memory.

 3708 14:01:55.688137  

 3709 14:01:55.729958  # selftests: lkdtm: REFCOUNT_ADD<4>[   87.677712] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3710 14:01:55.730502  _NOT_ZERO_OVERFLOW.sh

 3711 14:01:55.730848  <4>[   87.709665] CPU: 1 PID: 2685 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3712 14:01:55.731168  <4>[   87.719623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3713 14:01:55.731471  <4>[   87.726416] Backtrace: 

 3714 14:01:55.774026  <4>[   87.729150] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3715 14:01:55.774554  <4>[   87.736990]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3716 14:01:55.774904  <4>[   87.742923] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3717 14:01:55.775219  <4>[   87.750508] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3718 14:01:55.775520  <4>[   87.757740]  r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0

 3719 14:01:55.775822  <4>[   87.765754] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3720 14:01:55.818006  <4>[   87.773505]  r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c6af6000

 3721 14:01:55.818535  <4>[   87.779439] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)

 3722 14:01:55.818886  <4>[   87.788666]  r9:c1ad0ef0 r8:c15e8ccc r7:c6af7f60 r6:0000001f r5:c6d3c000 r4:7fffffff

 3723 14:01:55.819205  <4>[   87.796682] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3724 14:01:55.819513  <4>[   87.807388] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bd510>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3725 14:01:55.861997  <4>[   87.819303]  r5:c6d3c000 r4:c6af6000

 3726 14:01:55.862529  <4>[   87.823153] [<c13bd4c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3727 14:01:55.862879  <4>[   87.833330]  r4:0000002e

 3728 14:01:55.863190  <4>[   87.836134] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3729 14:01:55.863494  <4>[   87.844413] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3730 14:01:55.863791  <4>[   87.852599]  r9:c6af7f60 r8:c30249c0 r7:0000001f r6:b6dff000 r5:c5cbc000 r4:c0c538dc

 3731 14:01:55.906017  <4>[   87.860617] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3732 14:01:55.906549  <4>[   87.868715]  r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6dff000 r5:c5cbc000 r4:00000000

 3733 14:01:55.906899  <4>[   87.876727] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3734 14:01:55.907221  <4>[   87.884131]  r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c6af6000 r5:c5cbc000

 3735 14:01:55.907525  <4>[   87.892225]  r4:c5cbc000

 3736 14:01:55.907823  <4>[   87.895030] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3737 14:01:55.949705  <4>[   87.902433]  r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:0000001f r4:0000001f

 3738 14:01:55.949902  <4>[   87.910448] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3739 14:01:55.949992  <4>[   87.918284] Exception stack(0xc6af7fa8 to 0xc6af7ff0)

 3740 14:01:55.950073  <4>[   87.923605] 7fa0:                   0000001f 0000001f 00000001 b6dff000 0000001f 00000000

 3741 14:01:55.950168  <4>[   87.932054] 7fc0: 0000001f 0000001f b6f46e00 00000004 00000001 00000000 00020000 bec4dac4

 3742 14:01:55.950262  <4>[   87.940498] 7fe0: 00000004 bec4d7f8 b6eb14cf b6e377e6

 3743 14:01:55.950341  <4>[   87.945881] irq event stamp: 0

 3744 14:01:55.993980  <4>[   87.949215] hardirqs last  enabled at (0): [<00000000>] 0x0

 3745 14:01:55.994473  <4>[   87.955093] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3746 14:01:55.994831  <4>[   87.962890] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3747 14:01:55.995151  <4>[   87.970653] softirqs last disabled at (0): [<00000000>] 0x0

 3748 14:01:55.995456  <4>[   87.976534] ---[ end trace 67efd71f711676a8 ]---

 3749 14:01:55.995765  <6>[   87.981428] lkdtm: Overflow detected: saturated

 3750 14:01:56.100303  # [   87.633189] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 3751 14:01:56.100833  # [   87.641971] lkdtm: attempting bad refcount_add_not_zero() overflow

 3752 14:01:56.101171  # [   87.651222] ------------[ cut here ]------------

 3753 14:01:56.101515  # [   87.658252] WARNING: CPU: 1 PID: 2685 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 3754 14:01:56.101821  # [   87.669780] refcount_t: saturated; leaking memory.

 3755 14:01:56.143395  # [   87.677712] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3756 14:01:56.143949  # [   87.709665] CPU: 1 PID: 2685 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3757 14:01:56.144296  # [   87.719623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3758 14:01:56.144612  # [   87.726416] Backtrace: 

 3759 14:01:56.144914  # [   87.729150] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3760 14:01:56.186216  # [   87.736990]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3761 14:01:56.186751  # [   87.742923] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3762 14:01:56.187097  # [   87.750508] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3763 14:01:56.187411  # [   87.757740]  r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0

 3764 14:01:56.187713  # [   87.765754] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3765 14:01:56.188012  # [   87.773505]  r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c6af6000

 3766 14:01:56.233946  # [   87.779439] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)

 3767 14:01:56.234476  # [   87.788666]  r9:c1ad0ef0 r8:c15e8ccc r7:c6af7f60 r6:0000001f r5:c6d3c000 r4:7fffffff

 3768 14:01:56.234824  # [   87.796682] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 3769 14:01:56.235144  # [   87.807388] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bd510>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)

 3770 14:01:56.235450  # [   87.819303]  r5:c6d3c000 r4:c6af6000

 3771 14:01:56.277790  # [   87.823153] [<c13bd4c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3772 14:01:56.278327  # [   87.833330]  r4:0000002e

 3773 14:01:56.278677  # [   87.836134] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3774 14:01:56.278993  # [   87.844413] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3775 14:01:56.279297  # [   87.852599]  r9:c6af7f60 r8:c30249c0 r7:0000001f r6:b6dff000 r5:c5cbc000 r4:c0c538dc

 3776 14:01:56.279598  # [   87.860617] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3777 14:01:56.321941  # [   87.868715]  r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6dff000 r5:c5cbc000 r4:00000000

 3778 14:01:56.322494  # [   87.876727] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3779 14:01:56.322844  # [   87.884131]  r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c6af6000 r5:c5cbc000

 3780 14:01:56.323162  # [   87.892225]  r4:c5cbc000

 3781 14:01:56.323467  # [   87.895030] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3782 14:01:56.323768  # [   87.902433]  r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:0000001f r4:0000001f

 3783 14:01:56.365761  # [   87.910448] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3784 14:01:56.366285  # [   87.918284] Exception stack(0xc6af7fa8 to 0xc6af7ff0)

 3785 14:01:56.366626  # [   87.923605] 7fa0:                   0000001f 0000001f 00000001 b6dff000 0000001f 00000000

 3786 14:01:56.366946  # [   87.932054] 7fc0: 0000001f 0000001f b6f46e00 00000004 00000001 00000000 00020000 bec4dac4

 3787 14:01:56.367249  # [   87.940498] 7fe0: 00000004 bec4d7f8 b6eb14cf b6e377e6

 3788 14:01:56.367544  # [   87.945881] irq event stamp: 0

 3789 14:01:56.367831  # [   87.949215] hardirqs last  enabled at (0): [<00000000>] 0x0

 3790 14:01:56.409609  # [   87.955093] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3791 14:01:56.409845  # [   87.962890] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3792 14:01:56.409931  # [   87.970653] softirqs last disabled at (0): [<00000000>] 0x0

 3793 14:01:56.410038  # [   <6>[   88.387799] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3794 14:01:56.410129  87.976534] ---[ end trace 67efd71<6>[   88.396227] lkdtm: attempting good refcount_dec()

 3795 14:01:56.410238  f711676a8 ]---

 3796 14:01:56.410355  # [   87.981428] <6>[   88.404031] lkdtm: attempting bad refcount_dec() to zero

 3797 14:01:56.453977  lkdtm: Overflow detected: saturat<4>[   88.412473] ------------[ cut here ]------------

 3798 14:01:56.454503  ed

 3799 14:01:56.454843  # REFCOUNT_ADD_NOT_ZERO_OVERF<4>[   88.420190] WARNING: CPU: 2 PID: 2719 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3800 14:01:56.455164  LOW: missing 'call trace:': [FAIL<4>[   88.431767] refcount_t: decrement hit 0; leaking memory.

 3801 14:01:56.455467  ]

 3802 14:01:56.498039  not ok 45 selftests: lkdtm: RE<4>[   88.440198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3803 14:01:56.498588  FCOUNT_ADD_NOT_ZERO_OVERFLOW.sh #<4>[   88.472167] CPU: 2 PID: 2719 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3804 14:01:56.498947   exit=1

 3805 14:01:56.499264  #< 4s>e[l f t e8s8t.s4:82985] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3806 14:01:56.499574  lkdtm: REFCOUNT_DEC_Z<E4R>O[. s h88.491596] Backtrace: 

 3807 14:01:56.499872  

 3808 14:01:56.542029  <4>[   88.496580] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3809 14:01:56.542562  <4>[   88.504568]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3810 14:01:56.542909  <4>[   88.510506] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3811 14:01:56.543225  <4>[   88.518096] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3812 14:01:56.543527  <4>[   88.525331]  r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0

 3813 14:01:56.543825  <4>[   88.533355] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3814 14:01:56.585756  <4>[   88.541108]  r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c6af0000

 3815 14:01:56.585941  <4>[   88.547044] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)

 3816 14:01:56.586035  <4>[   88.556275]  r9:c1ad0f10 r8:c15e8ccc r7:c6af1f60 r6:00000012 r5:c5ee1000 r4:c6af0000

 3817 14:01:56.586120  <4>[   88.564298] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)

 3818 14:01:56.586203  <4>[   88.574227] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd5a4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3819 14:01:56.629878  <4>[   88.584244] [<c13bd548>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3820 14:01:56.630184  <4>[   88.593294]  r4:0000002f

 3821 14:01:56.630366  <4>[   88.596103] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3822 14:01:56.630536  <4>[   88.604388] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3823 14:01:56.630695  <4>[   88.612578]  r9:c6af1f60 r8:c30249c0 r7:00000012 r6:b6dea000 r5:c5aac500 r4:c0c538dc

 3824 14:01:56.630848  <4>[   88.620603] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3825 14:01:56.674061  <4>[   88.628705]  r9:c07dfe80 r8:c6af1f60 r7:c2815800 r6:b6dea000 r5:c5aac500 r4:00000000

 3826 14:01:56.674592  <4>[   88.636722] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3827 14:01:56.674943  <4>[   88.644129]  r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c6af0000 r5:c5aac500

 3828 14:01:56.675262  <4>[   88.652225]  r4:c5aac500

 3829 14:01:56.675563  <4>[   88.655033] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3830 14:01:56.675858  <4>[   88.662441]  r9:c6af0000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000012 r4:00000012

 3831 14:01:56.717635  <4>[   88.670461] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3832 14:01:56.717798  <4>[   88.678299] Exception stack(0xc6af1fa8 to 0xc6af1ff0)

 3833 14:01:56.717886  <4>[   88.683624] 1fa0:                   00000012 00000012 00000001 b6dea000 00000012 00000000

 3834 14:01:56.717980  <4>[   88.692075] 1fc0: 00000012 00000012 b6f31e00 00000004 00000001 00000000 00020000 bec99ac4

 3835 14:01:56.718071  <4>[   88.700521] 1fe0: 00000004 bec997f8 b6e9c4cf b6e227e6

 3836 14:01:56.718164  <4>[   88.705915] irq event stamp: 0

 3837 14:01:56.718279  <4>[   88.709262] hardirqs last  enabled at (0): [<00000000>] 0x0

 3838 14:01:56.761979  <4>[   88.715153] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3839 14:01:56.762448  <4>[   88.722971] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3840 14:01:56.762780  <4>[   88.730759] softirqs last disabled at (0): [<00000000>] 0x0

 3841 14:01:56.763073  <4>[   88.736660] ---[ end trace 67efd71f711676a9 ]---

 3842 14:01:56.763351  <6>[   88.741558] lkdtm: Zero detected: saturated

 3843 14:01:56.862049  # [   88.387799] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 3844 14:01:56.862582  # [   88.396227] lkdtm: attempting good refcount_dec()

 3845 14:01:56.862930  # [   88.404031] lkdtm: attempting bad refcount_dec() to zero

 3846 14:01:56.863247  # [   88.412473] ------------[ cut here ]------------

 3847 14:01:56.863544  # [   88.420190] WARNING: CPU: 2 PID: 2719 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3848 14:01:56.863839  # [   88.431767] refcount_t: decrement hit 0; leaking memory.

 3849 14:01:56.905808  # [   88.440198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3850 14:01:56.906351  # [   88.472167] CPU: 2 PID: 2719 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3851 14:01:56.906705  # [   88.482985] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3852 14:01:56.907020  # [   88.491596] Backtrace: 

 3853 14:01:56.949796  # [   88.496580] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3854 14:01:56.950336  # [   88.504568]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3855 14:01:56.950684  # [   88.510506] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3856 14:01:56.950999  # [   88.518096] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3857 14:01:56.951299  # [   88.525331]  r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0

 3858 14:01:56.951593  # [   88.533355] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3859 14:01:56.993788  # [   88.541108]  r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c6af0000

 3860 14:01:56.994283  # [   88.547044] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)

 3861 14:01:56.994604  # [   88.556275]  r9:c1ad0f10 r8:c15e8ccc r7:c6af1f60 r6:00000012 r5:c5ee1000 r4:c6af0000

 3862 14:01:56.994895  # [   88.564298] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)

 3863 14:01:56.995175  # [   88.574227] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd5a4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)

 3864 14:01:57.037773  # [   88.584244] [<c13bd548>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3865 14:01:57.038274  # [   88.593294]  r4:0000002f

 3866 14:01:57.038605  # [   88.596103] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3867 14:01:57.038922  # [   88.604388] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3868 14:01:57.039221  # [   88.612578]  r9:c6af1f60 r8:c30249c0 r7:00000012 r6:b6dea000 r5:c5aac500 r4:c0c538dc

 3869 14:01:57.039518  # [   88.620603] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3870 14:01:57.081930  # [   88.628705]  r9:c07dfe80 r8:c6af1f60 r7:c2815800 r6:b6dea000 r5:c5aac500 r4:00000000

 3871 14:01:57.082425  # [   88.636722] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3872 14:01:57.082747  # [   88.644129]  r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c6af0000 r5:c5aac500

 3873 14:01:57.083038  # [   88.652225]  r4:c5aac500

 3874 14:01:57.083315  # [   88.655033] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3875 14:01:57.083591  # [   88.662441]  r9:c6af0000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000012 r4:00000012

 3876 14:01:57.125955  # [   88.670461] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3877 14:01:57.126483  # [   88.678299] Exception stack(0xc6af1fa8 to 0xc6af1ff0)

 3878 14:01:57.126826  # [   88.683624] 1fa0:                   00000012 00000012 00000001 b6dea000 00000012 00000000

 3879 14:01:57.127142  # [   88.692075] 1fc0: 00000012 00000012 b6f31e00 00000004 00000001 00000000 00020000 bec99ac4

 3880 14:01:57.127443  # [   88.700521] 1fe0: 00000004 bec997f8 b6e9c4cf b6e227e6

 3881 14:01:57.127743  # [   88.705915] irq event stamp: 0

 3882 14:01:57.128035  # [   88.709262] hardirqs last  enabled at (0): [<00000000>] 0x0

 3883 14:01:57.169868  # [   88.715153] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3884 14:01:57.170396  # [   88.722971] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3885 14:01:57.170740  # [   88.730759] softirqs last disabled at (0): [<00000000>] 0x0

 3886 14:01:57.171055  # [   88.736660] ---[ end trace 67efd71f711676a9 ]---

 3887 14:01:57.171353  # [   88.741558] lkdtm: Zero detected: saturated

 3888 14:01:57.171641  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]

 3889 14:01:57.171931  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1

 3890 14:01:57.172221  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 3891 14:01:57.213967  <6>[   89.171114] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3892 14:01:57.214495  <6>[   89.177478] lkdtm: attempting bad refcount_dec() below zero

 3893 14:01:57.214841  <4>[   89.183516] ------------[ cut here ]------------

 3894 14:01:57.215160  <4>[   89.188547] WARNING: CPU: 1 PID: 2756 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3895 14:01:57.215469  <4>[   89.197310] refcount_t: decrement hit 0; leaking memory.

 3896 14:01:57.258021  <4>[   89.202933] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3897 14:01:57.258566  <4>[   89.232338] CPU: 1 PID: 2756 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3898 14:01:57.258917  <4>[   89.240349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3899 14:01:57.259237  <4>[   89.247141] Backtrace: 

 3900 14:01:57.259541  <4>[   89.249879] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3901 14:01:57.302019  <4>[   89.257719]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3902 14:01:57.302548  <4>[   89.263650] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3903 14:01:57.302899  <4>[   89.271234] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3904 14:01:57.303216  <4>[   89.278466]  r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0

 3905 14:01:57.303519  <4>[   89.286481] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3906 14:01:57.303818  <4>[   89.294232]  r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c4754000

 3907 14:01:57.345949  <4>[   89.300163] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)

 3908 14:01:57.346482  <4>[   89.309390]  r9:c1ad0f24 r8:c15e8ccc r7:c4755f60 r6:00000016 r5:00000000 r4:c4754000

 3909 14:01:57.346829  <4>[   89.317407] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)

 3910 14:01:57.347147  <4>[   89.327331] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd668>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3911 14:01:57.347453  <4>[   89.337691] [<c13bd620>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3912 14:01:57.390040  <4>[   89.347088]  r5:c6d0b000 r4:00000030

 3913 14:01:57.390567  <4>[   89.350934] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3914 14:01:57.390918  <4>[   89.359213] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3915 14:01:57.391234  <4>[   89.367400]  r9:c4755f60 r8:c30249c0 r7:00000016 r6:b6e3b000 r5:c5ad9540 r4:c0c538dc

 3916 14:01:57.391538  <4>[   89.375419] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3917 14:01:57.391834  <4>[   89.383518]  r9:c07dfe80 r8:c4755f60 r7:c2815800 r6:b6e3b000 r5:c5ad9540 r4:00000000

 3918 14:01:57.434056  <4>[   89.391529] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3919 14:01:57.434584  <4>[   89.398933]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c4754000 r5:c5ad9540

 3920 14:01:57.434932  <4>[   89.407026]  r4:c5ad9540

 3921 14:01:57.435248  <4>[   89.409830] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3922 14:01:57.435552  <4>[   89.417234]  r9:c4754000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000016 r4:00000016

 3923 14:01:57.435851  <4>[   89.425249] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3924 14:01:57.477569  <4>[   89.433083] Exception stack(0xc4755fa8 to 0xc4755ff0)

 3925 14:01:57.477830  <4>[   89.438405] 5fa0:                   00000016 00000016 00000001 b6e3b000 00000016 00000000

 3926 14:01:57.477922  <4>[   89.446853] 5fc0: 00000016 00000016 b6f82e00 00000004 00000001 00000000 00020000 bebf6ac4

 3927 14:01:57.478030  <4>[   89.455299] 5fe0: 00000004 bebf67f8 b6eed4cf b6e737e6

 3928 14:01:57.478137  <4>[   89.460674] irq event stamp: 0

 3929 14:01:57.478229  <4>[   89.464052] hardirqs last  enabled at (0): [<00000000>] 0x0

 3930 14:01:57.478341  <4>[   89.469909] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3931 14:01:57.521701  <4>[   89.477695] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3932 14:01:57.521917  <4>[   89.485483] softirqs last disabled at (0): [<00000000>] 0x0

 3933 14:01:57.522030  <4>[   89.491335] ---[ end trace 67efd71f711676aa ]---

 3934 14:01:57.522135  <6>[   89.496273] lkdtm: Negative detected: saturated

 3935 14:01:57.633233  # [   89.171114] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 3936 14:01:57.633446  # [   89.177478] lkdtm: attempting bad refcount_dec() below zero

 3937 14:01:57.633563  # [   89.183516] ------------[ cut here ]------------

 3938 14:01:57.633665  # [   89.188547] WARNING: CPU: 1 PID: 2756 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 3939 14:01:57.633763  # [   89.197310] refcount_t: decrement hit 0; leaking memory.

 3940 14:01:57.676657  # [   89.202933] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3941 14:01:57.677204  # [   89.232338] CPU: 1 PID: 2756 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3942 14:01:57.677585  # [   89.240349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3943 14:01:57.677908  # [   89.247141] Backtrace: 

 3944 14:01:57.678212  # [   89.249879] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3945 14:01:57.719752  # [   89.257719]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3946 14:01:57.720277  # [   89.263650] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3947 14:01:57.720620  # [   89.271234] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3948 14:01:57.720934  # [   89.278466]  r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0

 3949 14:01:57.721233  # [   89.286481] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3950 14:01:57.721558  # [   89.294232]  r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c4754000

 3951 14:01:57.762766  # [   89.300163] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)

 3952 14:01:57.763306  # [   89.309390]  r9:c1ad0f24 r8:c15e8ccc r7:c4755f60 r6:00000016 r5:00000000 r4:c4754000

 3953 14:01:57.763652  # [   89.317407] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)

 3954 14:01:57.763972  # [   89.327331] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd668>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)

 3955 14:01:57.809812  # [   89.337691] [<c13bd620>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 3956 14:01:57.810348  # [   89.347088]  r5:c6d0b000 r4:00000030

 3957 14:01:57.810703  # [   89.350934] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 3958 14:01:57.811019  # [   89.359213] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 3959 14:01:57.811320  # [   89.367400]  r9:c4755f60 r8:c30249c0 r7:00000016 r6:b6e3b000 r5:c5ad9540 r4:c0c538dc

 3960 14:01:57.811616  # [   89.375419] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 3961 14:01:57.853969  # [   89.383518]  r9:c07dfe80 r8:c4755f60 r7:c2815800 r6:b6e3b000 r5:c5ad9540 r4:00000000

 3962 14:01:57.854498  # [   89.391529] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 3963 14:01:57.854846  # [   89.398933]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c4754000 r5:c5ad9540

 3964 14:01:57.855162  # [   89.407026]  r4:c5ad9540

 3965 14:01:57.855463  # [   89.409830] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 3966 14:01:57.855760  # [   89.417234]  r9:c4754000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000016 r4:00000016

 3967 14:01:57.856049  # [   89.425249] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 3968 14:01:57.897772  # [   89.433083] Exception stack(0xc4755fa8 to 0xc4755ff0)

 3969 14:01:57.898305  # [   89.438405] 5fa0:                   00000016 00000016 00000001 b6e3b000 00000016 00000000

 3970 14:01:57.898650  # [   89.446853] 5fc0: 00000016 00000016 b6f82e00 00000004 00000001 00000000 00020000 bebf6ac4

 3971 14:01:57.898965  # [   89.455299] 5fe0: 00000004 bebf67f8 b6eed4cf b6e737e6

 3972 14:01:57.899267  # [   89.460674] irq event stamp: 0

 3973 14:01:57.899563  # [   89.464052] hardirqs last  enabled at (0): [<00000000>] 0x0

 3974 14:01:57.899856  # [   89.469909] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3975 14:01:57.941756  # [   89.477695] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 3976 14:01:57.941936  # [   89.485483] softirqs last disabled at (0): [<00000000>] 0x0

 3977 14:01:57.942023  # [   89.491335] ---[ end trace 67efd71f711676aa ]---

 3978 14:01:57.942104  # [   89.49627<6>[   89.921377] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 3979 14:01:57.942182  3] lkdtm: Negative detected: satu<6>[   89.929414] lkdtm: attempting bad refcount_dec_and_test() below zero

 3980 14:01:57.942261  rated

 3981 14:01:57.985830  # REFCOUNT_DEC_NEGATIVE: s<4>[   89.938957] ------------[ cut here ]------------

 3982 14:01:57.986083  aw 'Negative detected: saturated'<4>[   89.946722] WARNING: CPU: 1 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 3983 14:01:57.986229  : ok

 3984 14:01:57.986360  ok 47 selftests: lkdtm: REF<4>[   89.958364] refcount_t: underflow; use-after-free.

 3985 14:01:57.986487  COUNT_DEC_NEGATIVE.sh

 3986 14:01:58.030068  # selftest<4>[   89.966224] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 3987 14:01:58.030609  s: lkdtm: REFCOUNT_DEC_AND_TEST_N<4>[   89.998199] CPU: 1 PID: 2791 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3988 14:01:58.030960  EGATIVE.s<h4

 3989 14:01:58.031275  >[

 3990 14:01:58.031573     90.009018] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 3991 14:01:58.031872  <4>[   90.016846] Backtrace: 

 3992 14:01:58.032165  <4>[   90.019580] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 3993 14:01:58.074039  <4>[   90.027421]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 3994 14:01:58.074535  <4>[   90.033353] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 3995 14:01:58.074860  <4>[   90.040937] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 3996 14:01:58.075149  <4>[   90.048169]  r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0

 3997 14:01:58.075431  <4>[   90.056185] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 3998 14:01:58.075705  <4>[   90.063935]  r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c5df6000

 3999 14:01:58.118019  <4>[   90.069868] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)

 4000 14:01:58.118550  <4>[   90.079182]  r9:c1ad0f3c r8:c15e8ccc r7:c5df7f60 r6:0000001f r5:00000000 r4:c5df6000

 4001 14:01:58.118901  <4>[   90.087200] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4002 14:01:58.119220  <4>[   90.097911] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bd6e0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4003 14:01:58.162011  <4>[   90.109834] [<c13bd690>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4004 14:01:58.162546  <4>[   90.120013]  r5:c6d0b000 r4:00000031

 4005 14:01:58.162895  <4>[   90.123859] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4006 14:01:58.163215  <4>[   90.132138] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4007 14:01:58.163521  <4>[   90.140325]  r9:c5df7f60 r8:c30249c0 r7:0000001f r6:b6e1b000 r5:c5ad9900 r4:c0c538dc

 4008 14:01:58.163821  <4>[   90.148343] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4009 14:01:58.206036  <4>[   90.156440]  r9:c07dfe80 r8:c5df7f60 r7:c2815800 r6:b6e1b000 r5:c5ad9900 r4:00000000

 4010 14:01:58.206565  <4>[   90.164453] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4011 14:01:58.206917  <4>[   90.171857]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5df6000 r5:c5ad9900

 4012 14:01:58.207236  <4>[   90.179951]  r4:c5ad9900

 4013 14:01:58.207539  <4>[   90.182755] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4014 14:01:58.207838  <4>[   90.190159]  r9:c5df6000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f

 4015 14:01:58.249505  <4>[   90.198174] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4016 14:01:58.249735  <4>[   90.206009] Exception stack(0xc5df7fa8 to 0xc5df7ff0)

 4017 14:01:58.249835  <4>[   90.211329] 7fa0:                   0000001f 0000001f 00000001 b6e1b000 0000001f 00000000

 4018 14:01:58.249929  <4>[   90.219775] 7fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 bebf2ac4

 4019 14:01:58.250053  <4>[   90.228220] 7fe0: 00000004 bebf27f8 b6ecd4cf b6e537e6

 4020 14:01:58.250172  <4>[   90.233599] irq event stamp: 0

 4021 14:01:58.250276  <4>[   90.236933] hardirqs last  enabled at (0): [<00000000>] 0x0

 4022 14:01:58.293735  <4>[   90.242808] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4023 14:01:58.293962  <4>[   90.250569] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4024 14:01:58.294087  <4>[   90.258379] softirqs last disabled at (0): [<00000000>] 0x0

 4025 14:01:58.294200  <4>[   90.264261] ---[ end trace 67efd71f711676ab ]---

 4026 14:01:58.294307  <6>[   90.269157] lkdtm: Negative detected: saturated

 4027 14:01:58.397717  # [   89.921377] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 4028 14:01:58.398207  # [   89.929414] lkdtm: attempting bad refcount_dec_and_test() below zero

 4029 14:01:58.398521  # [   89.938957] ------------[ cut here ]------------

 4030 14:01:58.398813  # [   89.946722] WARNING: CPU: 1 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4031 14:01:58.399097  # [   89.958364] refcount_t: underflow; use-after-free.

 4032 14:01:58.441820  # [   89.966224] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4033 14:01:58.442370  # [   89.998199] CPU: 1 PID: 2791 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4034 14:01:58.442722  # [   90.009018] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4035 14:01:58.443041  # [   90.016846] Backtrace: 

 4036 14:01:58.443344  # [   90.019580] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4037 14:01:58.485798  # [   90.027421]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4038 14:01:58.486299  # [   90.033353] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4039 14:01:58.486655  # [   90.040937] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4040 14:01:58.486974  # [   90.048169]  r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0

 4041 14:01:58.487280  # [   90.056185] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4042 14:01:58.487579  # [   90.063935]  r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c5df6000

 4043 14:01:58.529847  # [   90.069868] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)

 4044 14:01:58.530374  # [   90.079182]  r9:c1ad0f3c r8:c15e8ccc r7:c5df7f60 r6:0000001f r5:00000000 r4:c5df6000

 4045 14:01:58.530724  # [   90.087200] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4046 14:01:58.531041  # [   90.097911] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bd6e0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)

 4047 14:01:58.573802  # [   90.109834] [<c13bd690>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4048 14:01:58.574340  # [   90.120013]  r5:c6d0b000 r4:00000031

 4049 14:01:58.574686  # [   90.123859] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4050 14:01:58.575001  # [   90.132138] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4051 14:01:58.575304  # [   90.140325]  r9:c5df7f60 r8:c30249c0 r7:0000001f r6:b6e1b000 r5:c5ad9900 r4:c0c538dc

 4052 14:01:58.575602  # [   90.148343] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4053 14:01:58.617937  # [   90.156440]  r9:c07dfe80 r8:c5df7f60 r7:c2815800 r6:b6e1b000 r5:c5ad9900 r4:00000000

 4054 14:01:58.618466  # [   90.164453] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4055 14:01:58.618813  # [   90.171857]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5df6000 r5:c5ad9900

 4056 14:01:58.619128  # [   90.179951]  r4:c5ad9900

 4057 14:01:58.619430  # [   90.182755] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4058 14:01:58.619725  # [   90.190159]  r9:c5df6000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f

 4059 14:01:58.620017  # [   90.198174] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4060 14:01:58.661946  # [   90.206009] Exception stack(0xc5df7fa8 to 0xc5df7ff0)

 4061 14:01:58.662475  # [   90.211329] 7fa0:                   0000001f 0000001f 00000001 b6e1b000 0000001f 00000000

 4062 14:01:58.662826  # [   90.219775] 7fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 bebf2ac4

 4063 14:01:58.663143  # [   90.228220] 7fe0: 00000004 bebf27f8 b6ecd4cf b6e537e6

 4064 14:01:58.663443  # [   90.233599] irq event stamp: 0

 4065 14:01:58.663736  # [   90.236933] hardirqs last  enabled at (0): [<00000000>] 0x0

 4066 14:01:58.664023  # [   90.242808] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4067 14:01:58.705936  # [   90.250569] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4068 14:01:58.706431  # [   90.258379] softirqs last disabled at (0): [<00000000>] 0x0

 4069 14:01:58.706752  # [   90.264261] ---[ end trace 67efd71f711676ab ]---

 4070 14:01:58.707041  # [   90.269157] lkdtm: Negative detected: saturated

 4071 14:01:58.707318  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 4072 14:01:58.707593  ok <6>[   90.694398] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4073 14:01:58.750036  48 selftests: lkdtm: REFCOUNT_DEC<6>[   90.704095] lkdtm: attempting bad refcount_sub_and_test() below zero

 4074 14:01:58.750573  _AND_TEST_NEGATIVE.sh

 4075 14:01:58.750915  # selftest<4>[   90.713580] ------------[ cut here ]------------

 4076 14:01:58.751231  s: lkdtm: REFCOUNT_SUB_AND_TEST_N<4>[   90.721241] WARNING: CPU: 2 PID: 2826 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4077 14:01:58.751537  EGATIVE.sh

 4078 14:01:58.751832  <4>[   90.732904] refcount_t: underflow; use-after-free.

 4079 14:01:58.794017  <4>[   90.738951] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4080 14:01:58.794569  <4>[   90.768363] CPU: 2 PID: 2826 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4081 14:01:58.794922  <4>[   90.776374] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4082 14:01:58.795239  <4>[   90.783166] Backtrace: 

 4083 14:01:58.795543  <4>[   90.785901] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4084 14:01:58.837961  <4>[   90.793742]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4085 14:01:58.838490  <4>[   90.799673] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4086 14:01:58.838842  <4>[   90.807256] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4087 14:01:58.839155  <4>[   90.814488]  r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0

 4088 14:01:58.839455  <4>[   90.822502] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4089 14:01:58.839752  <4>[   90.830252]  r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c68ce000

 4090 14:01:58.882013  <4>[   90.836183] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)

 4091 14:01:58.882548  <4>[   90.845497]  r9:c1ad0f5c r8:c15e8ccc r7:c68cff60 r6:0000001f r5:c5ee4000 r4:c68ce000

 4092 14:01:58.882898  <4>[   90.853514] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4093 14:01:58.883221  <4>[   90.864220] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bd76c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4094 14:01:58.926048  <4>[   90.876144] [<c13bd71c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4095 14:01:58.926579  <4>[   90.886322]  r4:00000032

 4096 14:01:58.926924  <4>[   90.889125] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4097 14:01:58.927239  <4>[   90.897405] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4098 14:01:58.927538  <4>[   90.905591]  r9:c68cff60 r8:c30249c0 r7:0000001f r6:b6e96000 r5:c2fc5540 r4:c0c538dc

 4099 14:01:58.927836  <4>[   90.913610] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4100 14:01:58.969946  <4>[   90.921709]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e96000 r5:c2fc5540 r4:00000000

 4101 14:01:58.970476  <4>[   90.929721] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4102 14:01:58.970826  <4>[   90.937125]  r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c68ce000 r5:c2fc5540

 4103 14:01:58.971140  <4>[   90.945218]  r4:c2fc5540

 4104 14:01:58.971442  <4>[   90.948021] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4105 14:01:58.971739  <4>[   90.955425]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f

 4106 14:01:59.013503  <4>[   90.963439] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4107 14:01:59.013733  <4>[   90.971274] Exception stack(0xc68cffa8 to 0xc68cfff0)

 4108 14:01:59.013822  <4>[   90.976595] ffa0:                   0000001f 0000001f 00000001 b6e96000 0000001f 00000000

 4109 14:01:59.013904  <4>[   90.985042] ffc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 bec82ac4

 4110 14:01:59.014021  <4>[   90.993487] ffe0: 00000004 bec827f8 b6f484cf b6ece7e6

 4111 14:01:59.014113  <4>[   90.998848] irq event stamp: 0

 4112 14:01:59.014217  <4>[   91.002207] hardirqs last  enabled at (0): [<00000000>] 0x0

 4113 14:01:59.058050  <4>[   91.008058] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4114 14:01:59.058546  <4>[   91.015880] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4115 14:01:59.058958  <4>[   91.023690] softirqs last disabled at (0): [<00000000>] 0x0

 4116 14:01:59.059255  <4>[   91.029541] ---[ end trace 67efd71f711676ac ]---

 4117 14:01:59.059536  <6>[   91.034497] lkdtm: Negative detected: saturated

 4118 14:01:59.162625  # [   90.694398] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 4119 14:01:59.163149  # [   90.704095] lkdtm: attempting bad refcount_sub_and_test() below zero

 4120 14:01:59.163489  # [   90.713580] ------------[ cut here ]------------

 4121 14:01:59.163802  # [   90.721241] WARNING: CPU: 2 PID: 2826 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4122 14:01:59.164104  # [   90.732904] refcount_t: underflow; use-after-free.

 4123 14:01:59.209808  # [   90.738951] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4124 14:01:59.210357  # [   90.768363] CPU: 2 PID: 2826 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4125 14:01:59.210712  # [   90.776374] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4126 14:01:59.211029  # [   90.783166] Backtrace: 

 4127 14:01:59.211331  # [   90.785901] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4128 14:01:59.253809  # [   90.793742]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4129 14:01:59.254347  # [   90.799673] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4130 14:01:59.254702  # [   90.807256] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4131 14:01:59.255018  # [   90.814488]  r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0

 4132 14:01:59.255316  # [   90.822502] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4133 14:01:59.255613  # [   90.830252]  r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c68ce000

 4134 14:01:59.297820  # [   90.836183] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)

 4135 14:01:59.298364  # [   90.845497]  r9:c1ad0f5c r8:c15e8ccc r7:c68cff60 r6:0000001f r5:c5ee4000 r4:c68ce000

 4136 14:01:59.298724  # [   90.853514] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4137 14:01:59.299044  # [   90.864220] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bd76c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)

 4138 14:01:59.341801  # [   90.876144] [<c13bd71c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4139 14:01:59.342334  # [   90.886322]  r4:00000032

 4140 14:01:59.342673  # [   90.889125] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4141 14:01:59.342987  # [   90.897405] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4142 14:01:59.343286  # [   90.905591]  r9:c68cff60 r8:c30249c0 r7:0000001f r6:b6e96000 r5:c2fc5540 r4:c0c538dc

 4143 14:01:59.343580  # [   90.913610] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4144 14:01:59.386070  # [   90.921709]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e96000 r5:c2fc5540 r4:00000000

 4145 14:01:59.386602  # [   90.929721] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4146 14:01:59.386949  # [   90.937125]  r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c68ce000 r5:c2fc5540

 4147 14:01:59.387262  # [   90.945218]  r4:c2fc5540

 4148 14:01:59.387559  # [   90.948021] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4149 14:01:59.387856  # [   90.955425]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f

 4150 14:01:59.433626  # [   90.963439] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4151 14:01:59.433815  # [   90.971274] Exception stack(0xc68cffa8 to 0xc68cfff0)

 4152 14:01:59.433895  # [   90.976595] ffa0:                   0000001f 0000001f 00000001 b6e96000 0000001f 00000000

 4153 14:01:59.433970  # [   90.985042] ffc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 bec82ac4

 4154 14:01:59.434042  # [   90.993487] ffe0: 00000004 bec827f8 b6f484cf b6ece7e6

 4155 14:01:59.434111  # [   90.998848] irq event stamp: 0

 4156 14:01:59.434180  # [   91.002207] hardirqs last  enabled at (0): [<00000000>] 0x0

 4157 14:01:59.477945  # [   91.008058] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4158 14:01:59.478441  # [   91.015880] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4159 14:01:59.478801  # [   91.023690] softirqs last disabled at (0): [<00000000>] 0x0

 4160 14:01:59.479118  # [   91.029541] ---[ end< 6t>r[a c e  9617.448458] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4161 14:01:59.479424  fd71f711676ac ]---

 4162 14:01:59.479721  # [   91.0344<6>[   91.456419] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4163 14:01:59.480011  97] lkdtm: Negative detected: sat<6>[   91.465998] lkdtm: Good: zero detected

 4164 14:01:59.480310  urated

 4165 14:01:59.522026  # REFCOUNT_SUB_AND_TEST_N<6>[   91.472766] lkdtm: Correctly stayed at zero

 4166 14:01:59.522521  EGATIVE: saw 'Nega<t6i>v[e   d e91.480034] lkdtm: attempting bad refcount_inc() from zero

 4167 14:01:59.522839  ected: saturated': ok

 4168 14:01:59.523121  ok 49 self<4>[   91.487977] ------------[ cut here ]------------

 4169 14:01:59.523399  tests: lkdtm: REFCOUNT_SUB_AND_TE<4>[   91.495789] WARNING: CPU: 3 PID: 2858 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4170 14:01:59.523674  ST_NEGATIVE.sh

 4171 14:01:59.523936  # selftests: lkdt<4>[   91.507373] refcount_t: addition on 0; use-after-free.

 4172 14:01:59.524198  m: REFCOUNT_INC_ZERO.sh

 4173 14:01:59.566058  <4>[   91.515626] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4174 14:01:59.566567  <4>[   91.546910] CPU: 3 PID: 2858 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4175 14:01:59.566891  <4>[   91.554919] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4176 14:01:59.609710  <4>[   91.561713] Backtrace: 

 4177 14:01:59.610234  <4>[   91.564448] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4178 14:01:59.610589  <4>[   91.572287]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4179 14:01:59.610905  <4>[   91.578220] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4180 14:01:59.611209  <4>[   91.585804] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4181 14:01:59.611504  <4>[   91.593035]  r9:00000009 r8:c08734bc r7:00000019 r6:00000009 r5:c08734bc r4:c1a24ef0

 4182 14:01:59.653803  <4>[   91.601050] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4183 14:01:59.654337  <4>[   91.608799]  r7:00000019 r6:c1a24ef0 r5:c1a24f00 r4:c5da2000

 4184 14:01:59.654688  <4>[   91.614731] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734bc>] (refcount_warn_saturate+0x108/0x174)

 4185 14:01:59.655009  <4>[   91.624044]  r9:c1ad0f7c r8:c15e8ccc r7:c5da3f60 r6:00000012 r5:00000000 r4:c5da2000

 4186 14:01:59.655314  <4>[   91.632061] [<c08733b4>] (refcount_warn_saturate) from [<c0c54590>] (__refcount_add.constprop.0+0x54/0x58)

 4187 14:01:59.698023  <4>[   91.641989] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd850>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4188 14:01:59.698554  <4>[   91.652000] [<c13bd7a8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4189 14:01:59.698902  <4>[   91.661052]  r5:c6bca000 r4:00000033

 4190 14:01:59.699214  <4>[   91.664897] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4191 14:01:59.699516  <4>[   91.673176] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4192 14:01:59.699815  <4>[   91.681361]  r9:c5da3f60 r8:c30249c0 r7:00000012 r6:b6e58000 r5:c58872c0 r4:c0c538dc

 4193 14:01:59.741866  <4>[   91.689380] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4194 14:01:59.742401  <4>[   91.697480]  r9:c07dfe80 r8:c5da3f60 r7:c2815800 r6:b6e58000 r5:c58872c0 r4:00000000

 4195 14:01:59.742746  <4>[   91.705492] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4196 14:01:59.743057  <4>[   91.712895]  r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c5da2000 r5:c58872c0

 4197 14:01:59.743351  <4>[   91.720989]  r4:c58872c0

 4198 14:01:59.743638  <4>[   91.723792] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4199 14:01:59.785499  <4>[   91.731196]  r9:c5da2000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000012 r4:00000012

 4200 14:01:59.785681  <4>[   91.739210] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4201 14:01:59.785807  <4>[   91.747045] Exception stack(0xc5da3fa8 to 0xc5da3ff0)

 4202 14:01:59.785927  <4>[   91.752365] 3fa0:                   00000012 00000012 00000001 b6e58000 00000012 00000000

 4203 14:01:59.786017  <4>[   91.760814] 3fc0: 00000012 00000012 b6f9fe00 00000004 00000001 00000000 00020000 bea9cac4

 4204 14:01:59.786090  <4>[   91.769257] 3fe0: 00000004 bea9c7f8 b6f0a4cf b6e907e6

 4205 14:01:59.786162  <4>[   91.774627] irq event stamp: 0

 4206 14:01:59.829745  <4>[   91.777960] hardirqs last  enabled at (0): [<00000000>] 0x0

 4207 14:01:59.829950  <4>[   91.783835] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4208 14:01:59.830056  <4>[   91.791613] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4209 14:01:59.830151  <4>[   91.799439] softirqs last disabled at (0): [<00000000>] 0x0

 4210 14:01:59.830240  <4>[   91.805342] ---[ end trace 67efd71f711676ad ]---

 4211 14:01:59.830328  <6>[   91.810241] lkdtm: Zero detected: saturated

 4212 14:01:59.937006  # [   91.448458] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 4213 14:01:59.937570  # [   91.456419] lkdtm: attempting safe refcount_inc_not_zero() from zero

 4214 14:01:59.937917  # [   91.465998] lkdtm: Good: zero detected

 4215 14:01:59.938231  # [   91.472766] lkdtm: Correctly stayed at zero

 4216 14:01:59.938534  # [   91.480034] lkdtm: attempting bad refcount_inc() from zero

 4217 14:01:59.938828  # [   91.487977] ------------[ cut here ]------------

 4218 14:01:59.939119  # [   91.495789] WARNING: CPU: 3 PID: 2858 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4219 14:01:59.980153  # [   91.507373] refcount_t: addition on 0; use-after-free.

 4220 14:01:59.980651  # [   91.515626] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4221 14:01:59.980985  # [   91.546910] CPU: 3 PID: 2858 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4222 14:02:00.023280  # [   91.554919] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4223 14:02:00.023783  # [   91.561713] Backtrace: 

 4224 14:02:00.024101  # [   91.564448] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4225 14:02:00.024391  # [   91.572287]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4226 14:02:00.024667  # [   91.578220] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4227 14:02:00.024937  # [   91.585804] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4228 14:02:00.025202  # [   91.593035]  r9:00000009 r8:c08734bc r7:00000019 r6:00000009 r5:c08734bc r4:c1a24ef0

 4229 14:02:00.066140  # [   91.601050] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4230 14:02:00.066644  # [   91.608799]  r7:00000019 r6:c1a24ef0 r5:c1a24f00 r4:c5da2000

 4231 14:02:00.066965  # [   91.614731] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734bc>] (refcount_warn_saturate+0x108/0x174)

 4232 14:02:00.067256  # [   91.624044]  r9:c1ad0f7c r8:c15e8ccc r7:c5da3f60 r6:00000012 r5:00000000 r4:c5da2000

 4233 14:02:00.067535  # [   91.632061] [<c08733b4>] (refcount_warn_saturate) from [<c0c54590>] (__refcount_add.constprop.0+0x54/0x58)

 4234 14:02:00.109799  # [   91.641989] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd850>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)

 4235 14:02:00.110295  # [   91.652000] [<c13bd7a8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4236 14:02:00.110622  # [   91.661052]  r5:c6bca000 r4:00000033

 4237 14:02:00.110910  # [   91.664897] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4238 14:02:00.111189  # [   91.673176] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4239 14:02:00.111460  # [   91.681361]  r9:c5da3f60 r8:c30249c0 r7:00000012 r6:b6e58000 r5:c58872c0 r4:c0c538dc

 4240 14:02:00.153935  # [   91.689380] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4241 14:02:00.154485  # [   91.697480]  r9:c07dfe80 r8:c5da3f60 r7:c2815800 r6:b6e58000 r5:c58872c0 r4:00000000

 4242 14:02:00.154836  # [   91.705492] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4243 14:02:00.155156  # [   91.712895]  r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c5da2000 r5:c58872c0

 4244 14:02:00.155457  # [   91.720989]  r4:c58872c0

 4245 14:02:00.155755  # [   91.723792] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4246 14:02:00.197938  # [   91.731196]  r9:c5da2000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000012 r4:00000012

 4247 14:02:00.198432  # [   91.739210] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4248 14:02:00.198779  # [   91.747045] Exception stack(0xc5da3fa8 to 0xc5da3ff0)

 4249 14:02:00.199094  # [   91.752365] 3fa0:                   00000012 00000012 00000001 b6e58000 00000012 00000000

 4250 14:02:00.199397  # [   91.760814] 3fc0: 00000012 00000012 b6f9fe00 00000004 00000001 00000000 00020000 bea9cac4

 4251 14:02:00.199693  # [   91.769257] 3fe0: 00000004 bea9c7f8 b6f0a4cf b6e907e6

 4252 14:02:00.199981  # [   91.774627] irq event stamp: 0

 4253 14:02:00.241951  # [   91.777960] hardirqs last  enabled at (0): [<00000000>] 0x0

 4254 14:02:00.242451  # [   91.783835] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4255 14:02:00.242776  # [   91.791613] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4256 14:02:00.243067  # [   91.799439] softirqs last disabled at (0): [<00000000>] 0x0

 4257 14:02:00.243341  # [   91.805342] ---[ end trace 67efd71f711676ad ]---

 4258 14:02:00.243611  # [   91.810241] lkdtm: Zero detected: saturated

 4259 14:02:00.243876  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]

 4260 14:02:00.285911  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1

 4261 14:02:00.286407  <6>[   92.250885] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4262 14:02:00.286728  # selftests: lkdtm: REFCOUNT_ADD_<6>[   92.258014] lkdtm: attempting safe refcount_add_not_zero() from zero

 4263 14:02:00.287015  ZERO.sh

 4264 14:02:00.287286  <6>[   92.267518] lkdtm: Good: zero detected

 4265 14:02:00.287556  <6>[   92.272287] lkdtm: Correctly stayed at zero

 4266 14:02:00.287827  <6>[   92.276743] lkdtm: attempting bad refcount_add() from zero

 4267 14:02:00.288092  <4>[   92.282534] ------------[ cut here ]------------

 4268 14:02:00.329937  <4>[   92.287436] WARNING: CPU: 0 PID: 2892 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4269 14:02:00.330434  <4>[   92.296345] refcount_t: addition on 0; use-after-free.

 4270 14:02:00.330762  <4>[   92.301755] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4271 14:02:00.373941  <4>[   92.331197] CPU: 0 PID: 2892 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4272 14:02:00.374476  <4>[   92.339207] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4273 14:02:00.374830  <4>[   92.346000] Backtrace: 

 4274 14:02:00.375148  <4>[   92.348735] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4275 14:02:00.375452  <4>[   92.356575]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4276 14:02:00.375752  <4>[   92.362509] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4277 14:02:00.376046  <4>[   92.370094] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4278 14:02:00.418044  <4>[   92.377325]  r9:00000009 r8:c08734bc r7:00000019 r6:00000009 r5:c08734bc r4:c1a24ef0

 4279 14:02:00.418574  <4>[   92.385339] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4280 14:02:00.418924  <4>[   92.393090]  r7:00000019 r6:c1a24ef0 r5:c1a24f00 r4:c5b56000

 4281 14:02:00.419242  <4>[   92.399020] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734bc>] (refcount_warn_saturate+0x108/0x174)

 4282 14:02:00.419547  <4>[   92.408334]  r9:c1ad0f90 r8:c15e8ccc r7:c5b57f60 r6:00000012 r5:00000000 r4:c5b56000

 4283 14:02:00.462032  <4>[   92.416351] [<c08733b4>] (refcount_warn_saturate) from [<c0c54590>] (__refcount_add.constprop.0+0x54/0x58)

 4284 14:02:00.462567  <4>[   92.426277] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd91c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4285 14:02:00.462917  <4>[   92.436289] [<c13bd874>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4286 14:02:00.463237  <4>[   92.445339]  r5:c5ec8000 r4:00000034

 4287 14:02:00.463537  <4>[   92.449183] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4288 14:02:00.463837  <4>[   92.457462] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4289 14:02:00.506068  <4>[   92.465649]  r9:c5b57f60 r8:c30249c0 r7:00000012 r6:b6e1c000 r5:c5aa6500 r4:c0c538dc

 4290 14:02:00.506597  <4>[   92.473667] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4291 14:02:00.506948  <4>[   92.481766]  r9:c07dfe80 r8:c5b57f60 r7:c2815800 r6:b6e1c000 r5:c5aa6500 r4:00000000

 4292 14:02:00.507262  <4>[   92.489778] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4293 14:02:00.507566  <4>[   92.497181]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5b56000 r5:c5aa6500

 4294 14:02:00.507863  <4>[   92.505275]  r4:c5aa6500

 4295 14:02:00.550024  <4>[   92.508078] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4296 14:02:00.550557  <4>[   92.515481]  r9:c5b56000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000012 r4:00000012

 4297 14:02:00.550909  <4>[   92.523496] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4298 14:02:00.551225  <4>[   92.531331] Exception stack(0xc5b57fa8 to 0xc5b57ff0)

 4299 14:02:00.551528  <4>[   92.536652] 7fa0:                   00000012 00000012 00000001 b6e1c000 00000012 00000000

 4300 14:02:00.593446  <4>[   92.545098] 7fc0: 00000012 00000012 b6f63e00 00000004 00000001 00000000 00020000 be89cac4

 4301 14:02:00.593673  <4>[   92.553541] 7fe0: 00000004 be89c7f8 b6ece4cf b6e547e6

 4302 14:02:00.593813  <4>[   92.558892] irq event stamp: 0

 4303 14:02:00.593931  <4>[   92.562243] hardirqs last  enabled at (0): [<00000000>] 0x0

 4304 14:02:00.594033  <4>[   92.568093] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4305 14:02:00.594096  <4>[   92.575887] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4306 14:02:00.594213  <4>[   92.583692] softirqs last disabled at (0): [<00000000>] 0x0

 4307 14:02:00.594302  <4>[   92.589540] ---[ end trace 67efd71f711676ae ]---

 4308 14:02:00.637951  <6>[   92.594458] lkdtm: Zero detected: saturated

 4309 14:02:00.730593  # [   92.250885] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 4310 14:02:00.731127  # [   92.258014] lkdtm: attempting safe refcount_add_not_zero() from zero

 4311 14:02:00.731475  # [   92.267518] lkdtm: Good: zero detected

 4312 14:02:00.731786  # [   92.272287] lkdtm: Correctly stayed at zero

 4313 14:02:00.732082  # [   92.276743] lkdtm: attempting bad refcount_add() from zero

 4314 14:02:00.732377  # [   92.282534] ------------[ cut here ]------------

 4315 14:02:00.732669  # [   92.287436] WARNING: CPU: 0 PID: 2892 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174

 4316 14:02:00.773882  # [   92.296345] refcount_t: addition on 0; use-after-free.

 4317 14:02:00.774420  # [   92.301755] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4318 14:02:00.774785  # [   92.331197] CPU: 0 PID: 2892 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4319 14:02:00.817767  # [   92.339207] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4320 14:02:00.818303  # [   92.346000] Backtrace: 

 4321 14:02:00.818653  # [   92.348735] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4322 14:02:00.818972  # [   92.356575]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4323 14:02:00.819273  # [   92.362509] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4324 14:02:00.819568  # [   92.370094] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4325 14:02:00.819860  # [   92.377325]  r9:00000009 r8:c08734bc r7:00000019 r6:00000009 r5:c08734bc r4:c1a24ef0

 4326 14:02:00.861944  # [   92.385339] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4327 14:02:00.862477  # [   92.393090]  r7:00000019 r6:c1a24ef0 r5:c1a24f00 r4:c5b56000

 4328 14:02:00.862826  # [   92.399020] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734bc>] (refcount_warn_saturate+0x108/0x174)

 4329 14:02:00.863144  # [   92.408334]  r9:c1ad0f90 r8:c15e8ccc r7:c5b57f60 r6:00000012 r5:00000000 r4:c5b56000

 4330 14:02:00.863445  # [   92.416351] [<c08733b4>] (refcount_warn_saturate) from [<c0c54590>] (__refcount_add.constprop.0+0x54/0x58)

 4331 14:02:00.905813  # [   92.426277] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd91c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)

 4332 14:02:00.906347  # [   92.436289] [<c13bd874>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4333 14:02:00.906701  # [   92.445339]  r5:c5ec8000 r4:00000034

 4334 14:02:00.907017  # [   92.449183] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4335 14:02:00.907322  # [   92.457462] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4336 14:02:00.907621  # [   92.465649]  r9:c5b57f60 r8:c30249c0 r7:00000012 r6:b6e1c000 r5:c5aa6500 r4:c0c538dc

 4337 14:02:00.949741  # [   92.473667] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4338 14:02:00.949932  # [   92.481766]  r9:c07dfe80 r8:c5b57f60 r7:c2815800 r6:b6e1c000 r5:c5aa6500 r4:00000000

 4339 14:02:00.950027  # [   92.489778] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4340 14:02:00.950115  # [   92.497181]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5b56000 r5:c5aa6500

 4341 14:02:00.950199  # [   92.505275]  r4:c5aa6500

 4342 14:02:00.950281  # [   92.508078] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4343 14:02:00.993826  # [   92.515481]  r9:c5b56000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000012 r4:00000012

 4344 14:02:00.994204  # [   92.523496] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4345 14:02:00.994439  # [   92.531331] Exception stack(0xc5b57fa8 to 0xc5b57ff0)

 4346 14:02:00.994655  # [   92.536652] 7fa0:                   00000012 00000012 00000001 b6e1c000 00000012 00000000

 4347 14:02:00.994856  # [   92.545098] 7fc0: 00000012 00000012 b6f63e00 00000004 00000001 00000000 00020000 be89cac4

 4348 14:02:00.995054  # [   92.553541] 7fe0: 00000004 be89c7f8 b6ece4cf b6e547e6

 4349 14:02:00.995246  # [   92.558892] irq event stamp: 0

 4350 14:02:01.037933  # [   92.562243] hardirqs last  enabled at (0): [<00000000>] 0x0

 4351 14:02:01.038464  # [   92.568093] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4352 14:02:01.038812  # [   92.575887] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4353 14:02:01.039126  # [   92.583692] softirqs last disabled at (0): [<00000000>] 0x0

 4354 14:02:01.039427  # [   92.589540] ---[ end trace 67efd71f711676ae ]---

 4355 14:02:01.039722  # [   92.594458] lkdtm: Zero detected: saturated

 4356 14:02:01.040010  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]

 4357 14:02:01.081940  not ok 51 selftests: lkdtm: REFCOUNT<6>[   93.041592] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4358 14:02:01.082475  _ADD_ZERO.sh # exit=1

 4359 14:02:01.082822  # selftest<6>[   93.050444] lkdtm: attempting bad refcount_inc() from saturated

 4360 14:02:01.083137  s: lkdtm: REFCOUNT_INC_SATURATED.<4>[   93.059461] ------------[ cut here ]------------

 4361 14:02:01.083443  sh

 4362 14:02:01.083741  <4>[   93.067254] WARNING: CPU: 0 PID: 2929 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4363 14:02:01.084040  <4>[   93.076268] refcount_t: saturated; leaking memory.

 4364 14:02:01.126029  <4>[   93.081333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4365 14:02:01.126574  <4>[   93.110928] CPU: 0 PID: 2929 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4366 14:02:01.126925  <4>[   93.118943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4367 14:02:01.127241  <4>[   93.125738] Backtrace: 

 4368 14:02:01.169985  <4>[   93.128480] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4369 14:02:01.170517  <4>[   93.136324]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4370 14:02:01.170867  <4>[   93.142261] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4371 14:02:01.171183  <4>[   93.149850] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4372 14:02:01.171484  <4>[   93.157087]  r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0

 4373 14:02:01.171785  <4>[   93.165107] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4374 14:02:01.213812  <4>[   93.172859]  r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c2f5e000

 4375 14:02:01.214343  <4>[   93.178797] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)

 4376 14:02:01.214697  <4>[   93.188027]  r9:c1ad0fa4 r8:c15e8ccc r7:c2f5ff60 r6:00000017 r5:c5ec8000 r4:c2f5e000

 4377 14:02:01.215014  <4>[   93.196052] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)

 4378 14:02:01.215320  <4>[   93.205985] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd98c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4379 14:02:01.257940  <4>[   93.216434] [<c13bd940>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4380 14:02:01.258472  <4>[   93.225919]  r4:00000035

 4381 14:02:01.258815  <4>[   93.228725] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4382 14:02:01.259129  <4>[   93.237008] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4383 14:02:01.259432  <4>[   93.245200]  r9:c2f5ff60 r8:c30249c0 r7:00000017 r6:b6df9000 r5:c2ffd680 r4:c0c538dc

 4384 14:02:01.302012  <4>[   93.253223] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4385 14:02:01.302546  <4>[   93.261326]  r9:c07dfe80 r8:c2f5ff60 r7:c2815800 r6:b6df9000 r5:c2ffd680 r4:00000000

 4386 14:02:01.302898  <4>[   93.269342] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4387 14:02:01.303214  <4>[   93.276750]  r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c2f5e000 r5:c2ffd680

 4388 14:02:01.303515  <4>[   93.284846]  r4:c2ffd680

 4389 14:02:01.303811  <4>[   93.287654] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4390 14:02:01.304100  <4>[   93.295061]  r9:c2f5e000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000017 r4:00000017

 4391 14:02:01.345434  <4>[   93.303081] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4392 14:02:01.345635  <4>[   93.310919] Exception stack(0xc2f5ffa8 to 0xc2f5fff0)

 4393 14:02:01.345709  <4>[   93.316246] ffa0:                   00000017 00000017 00000001 b6df9000 00000017 00000000

 4394 14:02:01.345790  <4>[   93.324698] ffc0: 00000017 00000017 b6f40e00 00000004 00000001 00000000 00020000 becd5ac4

 4395 14:02:01.345883  <4>[   93.333145] ffe0: 00000004 becd57f8 b6eab4cf b6e317e6

 4396 14:02:01.345974  <4>[   93.338506] irq event stamp: 0

 4397 14:02:01.389630  <4>[   93.341869] hardirqs last  enabled at (0): [<00000000>] 0x0

 4398 14:02:01.389804  <4>[   93.347723] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4399 14:02:01.389883  <4>[   93.355598] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4400 14:02:01.389956  <4>[   93.363407] softirqs last disabled at (0): [<00000000>] 0x0

 4401 14:02:01.390025  <4>[   93.369257] ---[ end trace 67efd71f711676af ]---

 4402 14:02:01.390094  <6>[   93.374177] lkdtm: Saturation detected: still saturated

 4403 14:02:01.514272  # [   93.041592] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 4404 14:02:01.514796  # [   93.050444] lkdtm: attempting bad refcount_inc() from saturated

 4405 14:02:01.515133  # [   93.059461] ------------[ cut here ]------------

 4406 14:02:01.515448  # [   93.067254] WARNING: CPU: 0 PID: 2929 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4407 14:02:01.515749  # [   93.076268] refcount_t: saturated; leaking memory.

 4408 14:02:01.557737  # [   93.081333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4409 14:02:01.558282  # [   93.110928] CPU: 0 PID: 2929 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4410 14:02:01.558629  # [   93.118943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4411 14:02:01.558947  # [   93.125738] Backtrace: 

 4412 14:02:01.559247  # [   93.128480] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4413 14:02:01.601837  # [   93.136324]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4414 14:02:01.602377  # [   93.142261] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4415 14:02:01.602733  # [   93.149850] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4416 14:02:01.603049  # [   93.157087]  r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0

 4417 14:02:01.603351  # [   93.165107] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4418 14:02:01.603648  # [   93.172859]  r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c2f5e000

 4419 14:02:01.645789  # [   93.178797] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)

 4420 14:02:01.646283  # [   93.188027]  r9:c1ad0fa4 r8:c15e8ccc r7:c2f5ff60 r6:00000017 r5:c5ec8000 r4:c2f5e000

 4421 14:02:01.646603  # [   93.196052] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)

 4422 14:02:01.646897  # [   93.205985] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd98c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)

 4423 14:02:01.689780  # [   93.216434] [<c13bd940>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4424 14:02:01.690287  # [   93.225919]  r4:00000035

 4425 14:02:01.690611  # [   93.228725] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4426 14:02:01.690907  # [   93.237008] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4427 14:02:01.691186  # [   93.245200]  r9:c2f5ff60 r8:c30249c0 r7:00000017 r6:b6df9000 r5:c2ffd680 r4:c0c538dc

 4428 14:02:01.691461  # [   93.253223] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4429 14:02:01.733989  # [   93.261326]  r9:c07dfe80 r8:c2f5ff60 r7:c2815800 r6:b6df9000 r5:c2ffd680 r4:00000000

 4430 14:02:01.734518  # [   93.269342] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4431 14:02:01.734865  # [   93.276750]  r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c2f5e000 r5:c2ffd680

 4432 14:02:01.735179  # [   93.284846]  r4:c2ffd680

 4433 14:02:01.735476  # [   93.287654] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4434 14:02:01.735772  # [   93.295061]  r9:c2f5e000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000017 r4:00000017

 4435 14:02:01.736059  # [   93.303081] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4436 14:02:01.778049  # [   93.310919] Exception stack(0xc2f5ffa8 to 0xc2f5fff0)

 4437 14:02:01.778579  # [   93.316246] ffa0:                   00000017 00000017 00000001 b6df9000 00000017 00000000

 4438 14:02:01.778930  # [   93.324698] ffc0: 00000017 00000017 b6f40e00 00000004 00000001 00000000 00020000 becd5ac4

 4439 14:02:01.779244  # [   93.333145] ffe0: 00000004 becd57f8 b6eab4cf b6e317e6

 4440 14:02:01.779541  # [   93.338506] irq event stamp: 0

 4441 14:02:01.779835  # [   93.341869] hardirqs last  enabled at (0): [<00000000>] 0x0

 4442 14:02:01.780123  # [   93.347723] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4443 14:02:01.821930  # [   93.355598] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4444 14:02:01.822428  # [   93.363407] softirqs last disabled at (0): [<00000000>] 0x0

 4445 14:02:01.822745  # [   93.369257] ---[ end trace 67efd71f711676af ]---

 4446 14:02:01.823034  # [   93.374177] lkdtm: Saturation detected: still saturated

 4447 14:02:01.823310  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 4448 14:02:01.823578  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 4449 14:02:01.823843  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4450 14:02:01.865390  <6>[   93.832343] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4451 14:02:01.865887  <6>[   93.838719] lkdtm: attempting bad refcount_dec() from saturated

 4452 14:02:01.866203  <4>[   93.845059] ------------[ cut here ]------------

 4453 14:02:01.866495  <4>[   93.849995] WARNING: CPU: 1 PID: 2964 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4454 14:02:01.866777  <4>[   93.858766] refcount_t: decrement hit 0; leaking memory.

 4455 14:02:01.908460  <4>[   93.864444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4456 14:02:01.908970  <4>[   93.894185] CPU: 1 PID: 2964 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4457 14:02:01.909310  <4>[   93.902195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4458 14:02:01.909608  <4>[   93.908988] Backtrace: 

 4459 14:02:01.909890  <4>[   93.911726] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4460 14:02:01.951698  <4>[   93.919566]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4461 14:02:01.952196  <4>[   93.925498] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4462 14:02:01.952512  <4>[   93.933082] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4463 14:02:01.952833  <4>[   93.940313]  r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0

 4464 14:02:01.953135  <4>[   93.948330] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4465 14:02:01.953484  <4>[   93.956080]  r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c5bce000

 4466 14:02:01.994965  <4>[   93.962012] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)

 4467 14:02:01.995498  <4>[   93.971240]  r9:c1ad0fbc r8:c15e8ccc r7:c5bcff60 r6:00000017 r5:c6d0b000 r4:c5bce000

 4468 14:02:01.995840  <4>[   93.979257] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)

 4469 14:02:01.996159  <4>[   93.989181] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd9f8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4470 14:02:02.038267  <4>[   93.999629] [<c13bd9b0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4471 14:02:02.038799  <4>[   94.009111]  r4:00000036

 4472 14:02:02.039139  <4>[   94.011916] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4473 14:02:02.039457  <4>[   94.020195] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4474 14:02:02.039760  <4>[   94.028381]  r9:c5bcff60 r8:c30249c0 r7:00000017 r6:b6e44000 r5:c452e140 r4:c0c538dc

 4475 14:02:02.040058  <4>[   94.036399] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4476 14:02:02.081794  <4>[   94.044498]  r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6e44000 r5:c452e140 r4:00000000

 4477 14:02:02.082325  <4>[   94.052510] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4478 14:02:02.082681  <4>[   94.059916]  r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5bce000 r5:c452e140

 4479 14:02:02.082997  <4>[   94.068009]  r4:c452e140

 4480 14:02:02.083299  <4>[   94.070812] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4481 14:02:02.083597  <4>[   94.078217]  r9:c5bce000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000017 r4:00000017

 4482 14:02:02.125798  <4>[   94.086233] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4483 14:02:02.126329  <4>[   94.094067] Exception stack(0xc5bcffa8 to 0xc5bcfff0)

 4484 14:02:02.126682  <4>[   94.099389] ffa0:                   00000017 00000017 00000001 b6e44000 00000017 00000000

 4485 14:02:02.127001  <4>[   94.107837] ffc0: 00000017 00000017 b6f8be00 00000004 00000001 00000000 00020000 be96eac4

 4486 14:02:02.127305  <4>[   94.116280] ffe0: 00000004 be96e7f8 b6ef64cf b6e7c7e6

 4487 14:02:02.127599  <4>[   94.121663] irq event stamp: 0

 4488 14:02:02.127886  <4>[   94.125019] hardirqs last  enabled at (0): [<00000000>] 0x0

 4489 14:02:02.169711  <4>[   94.130871] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4490 14:02:02.169897  <4>[   94.138664] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4491 14:02:02.169991  <4>[   94.146486] softirqs last disabled at (0): [<00000000>] 0x0

 4492 14:02:02.170076  <4>[   94.152366] ---[ end trace 67efd71f711676b0 ]---

 4493 14:02:02.170157  <6>[   94.157285] lkdtm: Saturation detected: still saturated

 4494 14:02:02.292928  # [   93.832343] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 4495 14:02:02.293492  # [   93.838719] lkdtm: attempting bad refcount_dec() from saturated

 4496 14:02:02.293843  # [   93.845059] ------------[ cut here ]------------

 4497 14:02:02.294160  # [   93.849995] WARNING: CPU: 1 PID: 2964 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174

 4498 14:02:02.294463  # [   93.858766] refcount_t: decrement hit 0; leaking memory.

 4499 14:02:02.335665  # [   93.864444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4500 14:02:02.336203  # [   93.894185] CPU: 1 PID: 2964 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4501 14:02:02.336549  # [   93.902195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4502 14:02:02.336862  # [   93.908988] Backtrace: 

 4503 14:02:02.337165  # [   93.911726] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4504 14:02:02.378757  # [   93.919566]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4505 14:02:02.379276  # [   93.925498] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4506 14:02:02.379615  # [   93.933082] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4507 14:02:02.379928  # [   93.940313]  r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0

 4508 14:02:02.380236  # [   93.948330] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4509 14:02:02.380506  # [   93.956080]  r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c5bce000

 4510 14:02:02.422017  # [   93.962012] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)

 4511 14:02:02.422527  # [   93.971240]  r9:c1ad0fbc r8:c15e8ccc r7:c5bcff60 r6:00000017 r5:c6d0b000 r4:c5bce000

 4512 14:02:02.422845  # [   93.979257] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)

 4513 14:02:02.423135  # [   93.989181] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd9f8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)

 4514 14:02:02.465750  # [   93.999629] [<c13bd9b0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4515 14:02:02.466253  # [   94.009111]  r4:00000036

 4516 14:02:02.466590  # [   94.011916] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4517 14:02:02.466886  # [   94.020195] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4518 14:02:02.467163  # [   94.028381]  r9:c5bcff60 r8:c30249c0 r7:00000017 r6:b6e44000 r5:c452e140 r4:c0c538dc

 4519 14:02:02.467438  # [   94.036399] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4520 14:02:02.509934  # [   94.044498]  r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6e44000 r5:c452e140 r4:00000000

 4521 14:02:02.510432  # [   94.052510] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4522 14:02:02.510753  # [   94.059916]  r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5bce000 r5:c452e140

 4523 14:02:02.511042  # [   94.068009]  r4:c452e140

 4524 14:02:02.511319  # [   94.070812] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4525 14:02:02.511592  # [   94.078217]  r9:c5bce000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000017 r4:00000017

 4526 14:02:02.511861  # [   94.086233] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4527 14:02:02.553990  # [   94.094067] Exception stack(0xc5bcffa8 to 0xc5bcfff0)

 4528 14:02:02.554522  # [   94.099389] ffa0:                   00000017 00000017 00000001 b6e44000 00000017 00000000

 4529 14:02:02.554868  # [   94.107837] ffc0: 00000017 00000017 b6f8be00 00000004 00000001 00000000 00020000 be96eac4

 4530 14:02:02.555182  # [   94.116280] ffe0: 00000004 be96e7f8 b6ef64cf b6e7c7e6

 4531 14:02:02.555482  # [   94.121663] irq event stamp: 0

 4532 14:02:02.555773  # [   94.125019] hardirqs last  enabled at (0): [<00000000>] 0x0

 4533 14:02:02.556063  # [   94.130871] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4534 14:02:02.602086  # [   94.138664] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4535 14:02:02.602586  # [   94.146486] softirqs last disabled at (0): [<00000000>] 0x0

 4536 14:02:02.602900  # [   94.152366] ---[ end trace 67efd71f711676b0 ]---

 4537 14:02:02.603192  # [   94.157285] lkdtm: Saturation detected: still saturated

 4538 14:02:02.603468  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 4539 14:02:02.603742  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 4540 14:02:02.604006  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 4541 14:02:02.645817  <6>[   94.607930] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4542 14:02:02.646285  <6>[   94.614367] lkdtm: attempting bad refcount_dec() from saturated

 4543 14:02:02.646578  <4>[   94.620562] ------------[ cut here ]------------

 4544 14:02:02.646848  <4>[   94.625598] WARNING: CPU: 3 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4545 14:02:02.647109  <4>[   94.634378] refcount_t: saturated; leaking memory.

 4546 14:02:02.689797  <4>[   94.639439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4547 14:02:02.690305  <4>[   94.668859] CPU: 3 PID: 2999 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4548 14:02:02.690629  <4>[   94.676871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4549 14:02:02.690923  <4>[   94.683664] Backtrace: 

 4550 14:02:02.691202  <4>[   94.686400] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4551 14:02:02.691478  <4>[   94.694240]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4552 14:02:02.733952  <4>[   94.700172] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4553 14:02:02.734486  <4>[   94.707755] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4554 14:02:02.734830  <4>[   94.714987]  r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0

 4555 14:02:02.735151  <4>[   94.723003] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4556 14:02:02.735457  <4>[   94.730752]  r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c68ce000

 4557 14:02:02.777919  <4>[   94.736686] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)

 4558 14:02:02.778457  <4>[   94.745912]  r9:c1ad0fd4 r8:c15e8ccc r7:c68cff60 r6:00000017 r5:c5dc2000 r4:c68ce000

 4559 14:02:02.778812  <4>[   94.753932] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)

 4560 14:02:02.779129  <4>[   94.763859] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bda68>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4561 14:02:02.779437  <4>[   94.774304] [<c13bda1c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4562 14:02:02.779733  <4>[   94.783788]  r4:00000037

 4563 14:02:02.821937  <4>[   94.786590] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4564 14:02:02.822472  <4>[   94.794870] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4565 14:02:02.822823  <4>[   94.803056]  r9:c68cff60 r8:c30249c0 r7:00000017 r6:b6e56000 r5:c5af9540 r4:c0c538dc

 4566 14:02:02.823141  <4>[   94.811074] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4567 14:02:02.823446  <4>[   94.819173]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e56000 r5:c5af9540 r4:00000000

 4568 14:02:02.865944  <4>[   94.827186] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4569 14:02:02.866479  <4>[   94.834591]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c68ce000 r5:c5af9540

 4570 14:02:02.866829  <4>[   94.842686]  r4:c5af9540

 4571 14:02:02.867146  <4>[   94.845490] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4572 14:02:02.867452  <4>[   94.852894]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000017 r4:00000017

 4573 14:02:02.867752  <4>[   94.860910] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4574 14:02:02.909535  <4>[   94.868745] Exception stack(0xc68cffa8 to 0xc68cfff0)

 4575 14:02:02.909708  <4>[   94.874067] ffa0:                   00000017 00000017 00000001 b6e56000 00000017 00000000

 4576 14:02:02.909784  <4>[   94.882514] ffc0: 00000017 00000017 b6f9de00 00000004 00000001 00000000 00020000 bedbdac4

 4577 14:02:02.909853  <4>[   94.890959] ffe0: 00000004 bedbd7f8 b6f084cf b6e8e7e6

 4578 14:02:02.909919  <4>[   94.896340] irq event stamp: 0

 4579 14:02:02.909984  <4>[   94.899674] hardirqs last  enabled at (0): [<00000000>] 0x0

 4580 14:02:02.910048  <4>[   94.905552] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4581 14:02:02.953712  <4>[   94.913349] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4582 14:02:02.953960  <4>[   94.921152] softirqs last disabled at (0): [<00000000>] 0x0

 4583 14:02:02.954100  <4>[   94.927039] ---[ end trace 67efd71f711676b1 ]---

 4584 14:02:02.954226  <6>[   94.931963] lkdtm: Saturation detected: still saturated

 4585 14:02:03.067504  # [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d

 4586 14:02:03.068033  # [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

 4587 14:02:03.068378  # [   94.607930] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 4588 14:02:03.068688  # [   94.614367] lkdtm: attempting bad refcount_dec() from saturated

 4589 14:02:03.068989  # [   94.620562] ------------[ cut here ]------------

 4590 14:02:03.069314  # [   94.625598] WARNING: CPU: 3 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174

 4591 14:02:03.110398  # [   94.634378] refcount_t: saturated; leaking memory.

 4592 14:02:03.110930  # [   94.639439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4593 14:02:03.111291  # [   94.668859] CPU: 3 PID: 2999 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4594 14:02:03.153745  # [   94.676871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4595 14:02:03.154241  # [   94.683664] Backtrace: 

 4596 14:02:03.154569  # [   94.686400] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4597 14:02:03.154861  # [   94.694240]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4598 14:02:03.155140  # [   94.700172] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4599 14:02:03.155414  # [   94.707755] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4600 14:02:03.155683  # [   94.714987]  r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0

 4601 14:02:03.197720  # [   94.723003] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4602 14:02:03.197908  # [   94.730752]  r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c68ce000

 4603 14:02:03.198002  # [   94.736686] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)

 4604 14:02:03.198088  # [   94.745912]  r9:c1ad0fd4 r8:c15e8ccc r7:c68cff60 r6:00000017 r5:c5dc2000 r4:c68ce000

 4605 14:02:03.198171  # [   94.753932] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)

 4606 14:02:03.241747  # [   94.763859] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bda68>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)

 4607 14:02:03.242228  # [   94.774304] [<c13bda1c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4608 14:02:03.242540  # [   94.783788]  r4:00000037

 4609 14:02:03.242808  # [   94.786590] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4610 14:02:03.243064  # [   94.794870] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4611 14:02:03.243316  # [   94.803056]  r9:c68cff60 r8:c30249c0 r7:00000017 r6:b6e56000 r5:c5af9540 r4:c0c538dc

 4612 14:02:03.285954  # [   94.811074] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4613 14:02:03.286451  # [   94.819173]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e56000 r5:c5af9540 r4:00000000

 4614 14:02:03.286773  # [   94.827186] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4615 14:02:03.287064  # [   94.834591]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c68ce000 r5:c5af9540

 4616 14:02:03.287343  # [   94.842686]  r4:c5af9540

 4617 14:02:03.287614  # [   94.845490] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4618 14:02:03.330038  # [   94.852894]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000017 r4:00000017

 4619 14:02:03.330532  # [   94.860910] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4620 14:02:03.330889  # [   94.868745] Exception stack(0xc68cffa8 to 0xc68cfff0)

 4621 14:02:03.331205  # [   94.874067] ffa0:                   00000017 00000017 00000001 b6e56000 00000017 00000000

 4622 14:02:03.331508  # [   94.882514] ffc0: 00000017 00000017 b6f9de00 00000004 00000001 00000000 00020000 bedbdac4

 4623 14:02:03.331805  # [   94.890959] ffe0: 00000004 bedbd7f8 b6f084cf b6e8e7e6

 4624 14:02:03.373916  # [   94.896340] irq event stamp: 0

 4625 14:02:03.374444  # [   94.899674] hardirqs last  enabled at (0): [<00000000>] 0x0

 4626 14:02:03.374792  # [   94.905552] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4627 14:02:03.375109  # [   94.913349] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4628 14:02:03.375411  # [   94.921152] softirqs last disabled at (0): [<00000000>] 0x0

 4629 14:02:03.375703  # [   94.927039] ---[ end trace 67efd71f711676b1 ]---

 4630 14:02:03.375993  # [   94.931963] lkdtm: Satu<6>[   95.370081] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4631 14:02:03.418010  ration detected: still saturated

 4632 14:02:03.418535  <6>[   95.378772] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4633 14:02:03.418888  

 4634 14:02:03.419199  # REFCOUNT_ADD_SATURATED: saw 'S<4>[   95.388628] ------------[ cut here ]------------

 4635 14:02:03.419502  aturation detected: still saturat<4>[   95.396386] WARNING: CPU: 0 PID: 3031 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4636 14:02:03.419800  ed': ok

 4637 14:02:03.420086  ok 54 selftests: lkdtm: <4>[   95.407951] refcount_t: saturated; leaking memory.

 4638 14:02:03.420377  REFCOUNT_ADD_SATURATED.sh

 4639 14:02:03.461942  # self<4>[   95.415967] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4640 14:02:03.462492  tests: lkdtm: REFCOUNT_INC_NOT_ZE<4>[   95.447890] CPU: 0 PID: 3031 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4641 14:02:03.462850  <4>[   95.458712] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4642 14:02:03.505914  <4>[   95.465504] Backtrace: 

 4643 14:02:03.506440  <4>[   95.468241] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4644 14:02:03.506793  <4>[   95.476082]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4645 14:02:03.507107  <4>[   95.482016] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4646 14:02:03.507409  <4>[   95.489602] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4647 14:02:03.507703  <4>[   95.496833]  r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0

 4648 14:02:03.549909  <4>[   95.504850] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4649 14:02:03.550438  <4>[   95.512599]  r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c6b28000

 4650 14:02:03.550790  <4>[   95.518532] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)

 4651 14:02:03.551107  <4>[   95.527760]  r9:c1ad0fec r8:c15e8ccc r7:c6b29f60 r6:00000020 r5:c5ec9000 r4:c0000000

 4652 14:02:03.551409  <4>[   95.535776] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4653 14:02:03.594013  <4>[   95.546482] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bdadc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4654 14:02:03.594546  <4>[   95.558484]  r5:c5ec9000 r4:c6b28000

 4655 14:02:03.594896  <4>[   95.562334] [<c13bda8c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4656 14:02:03.595216  <4>[   95.572598]  r4:00000038

 4657 14:02:03.595519  <4>[   95.575402] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4658 14:02:03.595818  <4>[   95.583681] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4659 14:02:03.638025  <4>[   95.591866]  r9:c6b29f60 r8:c30249c0 r7:00000020 r6:b6e76000 r5:c5ab6f00 r4:c0c538dc

 4660 14:02:03.638559  <4>[   95.599885] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4661 14:02:03.638913  <4>[   95.607984]  r9:c07dfe80 r8:c6b29f60 r7:c2815800 r6:b6e76000 r5:c5ab6f00 r4:00000000

 4662 14:02:03.639230  <4>[   95.615997] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4663 14:02:03.639535  <4>[   95.623401]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c6b28000 r5:c5ab6f00

 4664 14:02:03.639833  <4>[   95.631495]  r4:c5ab6f00

 4665 14:02:03.685984  <4>[   95.634299] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4666 14:02:03.686479  <4>[   95.641703]  r9:c6b28000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000020 r4:00000020

 4667 14:02:03.686839  <4>[   95.649718] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4668 14:02:03.687157  <4>[   95.657554] Exception stack(0xc6b29fa8 to 0xc6b29ff0)

 4669 14:02:03.687461  <4>[   95.662876] 9fa0:                   00000020 00000020 00000001 b6e76000 00000020 00000000

 4670 14:02:03.687760  <4>[   95.671325] 9fc0: 00000020 00000020 b6fbde00 00000004 00000001 00000000 00020000 bec1dac4

 4671 14:02:03.729730  <4>[   95.679768] 9fe0: 00000004 bec1d7f8 b6f284cf b6eae7e6

 4672 14:02:03.730221  RO_SATURATED.sh

 4673 14:02:03.730534  <4>[   95.685165] irq event stamp: 0

 4674 14:02:03.730828  <4>[   95.689938] hardirqs last  enabled at (0): [<00000000>] 0x0

 4675 14:02:03.731110  <4>[   95.695813] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4676 14:02:03.731385  <4>[   95.703594] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4677 14:02:03.731658  <4>[   95.711351] softirqs last disabled at (0): [<00000000>] 0x0

 4678 14:02:03.731923  <4>[   95.717217] ---[ end trace 67efd71f711676b2 ]---

 4679 14:02:03.732183  <6>[   95.722127] lkdtm: Saturation detected: still saturated

 4680 14:02:03.860736  # [   95.370081] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 4681 14:02:03.861264  # [   95.378772] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 4682 14:02:03.861634  # [   95.388628] ------------[ cut here ]------------

 4683 14:02:03.861950  # [   95.396386] WARNING: CPU: 0 PID: 3031 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4684 14:02:03.862254  # [   95.407951] refcount_t: saturated; leaking memory.

 4685 14:02:03.903757  # [   95.415967] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4686 14:02:03.904305  # [   95.447890] CPU: 0 PID: 3031 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4687 14:02:03.904653  # [   95.458712] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4688 14:02:03.904970  # [   95.465504] Backtrace: 

 4689 14:02:03.905273  # [   95.468241] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4690 14:02:03.946551  # [   95.476082]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4691 14:02:03.947087  # [   95.482016] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4692 14:02:03.947431  # [   95.489602] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4693 14:02:03.947749  # [   95.496833]  r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0

 4694 14:02:03.948054  # [   95.504850] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4695 14:02:03.948353  # [   95.512599]  r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c6b28000

 4696 14:02:03.993844  # [   95.518532] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)

 4697 14:02:03.994373  # [   95.527760]  r9:c1ad0fec r8:c15e8ccc r7:c6b29f60 r6:00000020 r5:c5ec9000 r4:c0000000

 4698 14:02:03.994721  # [   95.535776] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4699 14:02:03.995039  # [   95.546482] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bdadc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)

 4700 14:02:03.995343  # [   95.558484]  r5:c5ec9000 r4:c6b28000

 4701 14:02:04.037786  # [   95.562334] [<c13bda8c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4702 14:02:04.038316  # [   95.572598]  r4:00000038

 4703 14:02:04.038655  # [   95.575402] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4704 14:02:04.038973  # [   95.583681] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4705 14:02:04.039275  # [   95.591866]  r9:c6b29f60 r8:c30249c0 r7:00000020 r6:b6e76000 r5:c5ab6f00 r4:c0c538dc

 4706 14:02:04.081960  # [   95.599885] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4707 14:02:04.082461  # [   95.607984]  r9:c07dfe80 r8:c6b29f60 r7:c2815800 r6:b6e76000 r5:c5ab6f00 r4:00000000

 4708 14:02:04.082833  # [   95.615997] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4709 14:02:04.083139  # [   95.623401]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c6b28000 r5:c5ab6f00

 4710 14:02:04.083421  # [   95.631495]  r4:c5ab6f00

 4711 14:02:04.083717  # [   95.634299] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4712 14:02:04.084009  # [   95.641703]  r9:c6b28000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000020 r4:00000020

 4713 14:02:04.126060  # [   95.649718] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4714 14:02:04.126589  # [   95.657554] Exception stack(0xc6b29fa8 to 0xc6b29ff0)

 4715 14:02:04.126934  # [   95.662876] 9fa0:                   00000020 00000020 00000001 b6e76000 00000020 00000000

 4716 14:02:04.127249  # [   95.671325] 9fc0: 00000020 00000020 b6fbde00 00000004 00000001 00000000 00020000 bec1dac4

 4717 14:02:04.127550  # [   95.679768] 9fe0: 00000004 bec1d7f8 b6f284cf b6eae7e6

 4718 14:02:04.127842  # [   95.685165] irq event stamp: 0

 4719 14:02:04.128128  # [   95.689938] hardirqs last  enabled at (0): [<00000000>] 0x0

 4720 14:02:04.169926  # [   95.695813] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4721 14:02:04.170421  # [   95.703594] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4722 14:02:04.170739  # [   95.711351] softirqs last disabled at (0): [<00000000>] 0x0

 4723 14:02:04.171029  # [   95.717217] ---[ end trace 67efd71f711676b2 ]---

 4724 14:02:04.171304  # [   95.722127] lkdtm: Saturation detected: still saturated

 4725 14:02:04.171574  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4726 14:02:04.171843  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1

 4727 14:02:04.213657  <6>[   96.171692] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4728 14:02:04.213827  # selftests: lkdtm: REFCOUNT_ADD_<6>[   96.180301] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4729 14:02:04.213908  NOT_ZERO_SATURATED.sh

 4730 14:02:04.213981  <4>[   96.190262] ------------[ cut here ]------------

 4731 14:02:04.214049  <4>[   96.197103] WARNING: CPU: 3 PID: 3065 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4732 14:02:04.214117  <4>[   96.205904] refcount_t: saturated; leaking memory.

 4733 14:02:04.258048  <4>[   96.210999] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4734 14:02:04.258558  <4>[   96.240401] CPU: 3 PID: 3065 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4735 14:02:04.258882  <4>[   96.248415] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4736 14:02:04.259173  <4>[   96.255208] Backtrace: 

 4737 14:02:04.302080  <4>[   96.257946] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4738 14:02:04.302611  <4>[   96.265786]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4739 14:02:04.302959  <4>[   96.271720] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4740 14:02:04.303273  <4>[   96.279304] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4741 14:02:04.303575  <4>[   96.286536]  r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0

 4742 14:02:04.303871  <4>[   96.294552] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4743 14:02:04.345975  <4>[   96.302303]  r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c2f5e000

 4744 14:02:04.346509  <4>[   96.308238] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)

 4745 14:02:04.346860  <4>[   96.317465]  r9:c1ad100c r8:c15e8ccc r7:c2f5ff60 r6:00000020 r5:c6d5d000 r4:c0000000

 4746 14:02:04.347178  <4>[   96.325482] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4747 14:02:04.389985  <4>[   96.336190] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bdb64>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4748 14:02:04.390516  <4>[   96.348193]  r5:c6d5d000 r4:c2f5e000

 4749 14:02:04.390863  <4>[   96.352042] [<c13bdb14>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4750 14:02:04.391182  <4>[   96.362308]  r4:00000039

 4751 14:02:04.391483  <4>[   96.365113] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4752 14:02:04.391778  <4>[   96.373393] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4753 14:02:04.392070  <4>[   96.381579]  r9:c2f5ff60 r8:c30249c0 r7:00000020 r6:b6e3d000 r5:c5af8140 r4:c0c538dc

 4754 14:02:04.433926  <4>[   96.389598] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4755 14:02:04.434457  <4>[   96.397697]  r9:c07dfe80 r8:c2f5ff60 r7:c2815800 r6:b6e3d000 r5:c5af8140 r4:00000000

 4756 14:02:04.434807  <4>[   96.405711] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4757 14:02:04.435122  <4>[   96.413117]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c2f5e000 r5:c5af8140

 4758 14:02:04.435424  <4>[   96.421210]  r4:c5af8140

 4759 14:02:04.435720  <4>[   96.424016] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4760 14:02:04.477701  <4>[   96.431420]  r9:c2f5e000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000020 r4:00000020

 4761 14:02:04.478234  <4>[   96.439436] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4762 14:02:04.478371  <4>[   96.447272] Exception stack(0xc2f5ffa8 to 0xc2f5fff0)

 4763 14:02:04.478453  <4>[   96.452594] ffa0:                   00000020 00000020 00000001 b6e3d000 00000020 00000000

 4764 14:02:04.478535  <4>[   96.461044] ffc0: 00000020 00000020 b6f84e00 00000004 00000001 00000000 00020000 beed1ac4

 4765 14:02:04.478612  <4>[   96.469490] ffe0: 00000004 beed17f8 b6eef4cf b6e757e6

 4766 14:02:04.521976  <4>[   96.474863] irq event stamp: 0

 4767 14:02:04.522466  <4>[   96.478197] hardirqs last  enabled at (0): [<00000000>] 0x0

 4768 14:02:04.522789  <4>[   96.484072] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4769 14:02:04.523083  <4>[   96.491870] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4770 14:02:04.523361  <4>[   96.499634] softirqs last disabled at (0): [<00000000>] 0x0

 4771 14:02:04.523633  <4>[   96.505512] ---[ end trace 67efd71f711676b3 ]---

 4772 14:02:04.523902  <6>[   96.510406] lkdtm: Saturation detected: still saturated

 4773 14:02:04.646465  # [   96.171692] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 4774 14:02:04.646995  # [   96.180301] lkdtm: attempting bad refcount_add_not_zero() from saturated

 4775 14:02:04.647333  # [   96.190262] ------------[ cut here ]------------

 4776 14:02:04.647649  # [   96.197103] WARNING: CPU: 3 PID: 3065 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174

 4777 14:02:04.647955  # [   96.205904] refcount_t: saturated; leaking memory.

 4778 14:02:04.693835  # [   96.210999] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4779 14:02:04.694389  # [   96.240401] CPU: 3 PID: 3065 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4780 14:02:04.694749  # [   96.248415] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4781 14:02:04.695073  # [   96.255208] Backtrace: 

 4782 14:02:04.695376  # [   96.257946] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4783 14:02:04.737835  # [   96.265786]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4784 14:02:04.738364  # [   96.271720] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4785 14:02:04.738714  # [   96.279304] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4786 14:02:04.739030  # [   96.286536]  r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0

 4787 14:02:04.739332  # [   96.294552] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4788 14:02:04.739630  # [   96.302303]  r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c2f5e000

 4789 14:02:04.781919  # [   96.308238] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)

 4790 14:02:04.782450  # [   96.317465]  r9:c1ad100c r8:c15e8ccc r7:c2f5ff60 r6:00000020 r5:c6d5d000 r4:c0000000

 4791 14:02:04.782795  # [   96.325482] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)

 4792 14:02:04.783106  # [   96.336190] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bdb64>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)

 4793 14:02:04.783403  # [   96.348193]  r5:c6d5d000 r4:c2f5e000

 4794 14:02:04.825491  # [   96.352042] [<c13bdb14>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4795 14:02:04.825736  # [   96.362308]  r4:00000039

 4796 14:02:04.825867  # [   96.365113] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4797 14:02:04.825989  # [   96.373393] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4798 14:02:04.826103  # [   96.381579]  r9:c2f5ff60 r8:c30249c0 r7:00000020 r6:b6e3d000 r5:c5af8140 r4:c0c538dc

 4799 14:02:04.869872  # [   96.389598] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4800 14:02:04.870354  # [   96.397697]  r9:c07dfe80 r8:c2f5ff60 r7:c2815800 r6:b6e3d000 r5:c5af8140 r4:00000000

 4801 14:02:04.870664  # [   96.405711] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4802 14:02:04.870945  # [   96.413117]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c2f5e000 r5:c5af8140

 4803 14:02:04.871213  # [   96.421210]  r4:c5af8140

 4804 14:02:04.871476  # [   96.424016] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4805 14:02:04.871733  # [   96.431420]  r9:c2f5e000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000020 r4:00000020

 4806 14:02:04.914010  # [   96.439436] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4807 14:02:04.914542  # [   96.447272] Exception stack(0xc2f5ffa8 to 0xc2f5fff0)

 4808 14:02:04.914888  # [   96.452594] ffa0:                   00000020 00000020 00000001 b6e3d000 00000020 00000000

 4809 14:02:04.915205  # [   96.461044] ffc0: 00000020 00000020 b6f84e00 00000004 00000001 00000000 00020000 beed1ac4

 4810 14:02:04.915503  # [   96.469490] ffe0: 00000004 beed17f8 b6eef4cf b6e757e6

 4811 14:02:04.915798  # [   96.474863] irq event stamp: 0

 4812 14:02:04.916086  # [   96.478197] hardirqs last  enabled at (0): [<00000000>] 0x0

 4813 14:02:04.957776  # [   96.484072] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4814 14:02:04.958271  # [   96.491870] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4815 14:02:04.958586  # [   96.499634] softirqs last disabled at (0): [<00000000>] 0x0

 4816 14:02:04.958879  # [   96.505512] ---[ end trace 67efd71f711676b3 ]---

 4817 14:02:04.959162  # [   96.510406] lkdtm: Saturation detected: still saturated

 4818 14:02:04.959436  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]

 4819 14:02:04.959703  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1

 4820 14:02:05.002005  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4821 14:02:05.010913  <6>[   96.978299] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4822 14:02:05.011442  <6>[   96.985583] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4823 14:02:05.011783  <4>[   96.992657] ------------[ cut here ]------------

 4824 14:02:05.012096  <4>[   96.997570] WARNING: CPU: 0 PID: 3102 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4825 14:02:05.012397  <4>[   97.006504] refcount_t: underflow; use-after-free.

 4826 14:02:05.054210  <4>[   97.011592] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4827 14:02:05.054752  <4>[   97.041107] CPU: 0 PID: 3102 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4828 14:02:05.055096  <4>[   97.049119] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4829 14:02:05.055411  <4>[   97.055912] Backtrace: 

 4830 14:02:05.097785  <4>[   97.058649] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4831 14:02:05.098329  <4>[   97.066489]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4832 14:02:05.098676  <4>[   97.072424] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4833 14:02:05.098993  <4>[   97.080010] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4834 14:02:05.099298  <4>[   97.087242]  r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0

 4835 14:02:05.099598  <4>[   97.095259] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4836 14:02:05.141786  <4>[   97.103009]  r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c68ce000

 4837 14:02:05.142317  <4>[   97.108943] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)

 4838 14:02:05.142669  <4>[   97.118256]  r9:c1ad102c r8:c15e8ccc r7:c68cff60 r6:00000020 r5:c5ec8000 r4:c68ce000

 4839 14:02:05.142987  <4>[   97.126277] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4840 14:02:05.143296  <4>[   97.136986] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bdbec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4841 14:02:05.185953  <4>[   97.148995] [<c13bdb9c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4842 14:02:05.186488  <4>[   97.159260]  r4:0000003a

 4843 14:02:05.186835  <4>[   97.162063] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4844 14:02:05.187153  <4>[   97.170342] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4845 14:02:05.187455  <4>[   97.178528]  r9:c68cff60 r8:c30249c0 r7:00000020 r6:b6e76000 r5:c5887cc0 r4:c0c538dc

 4846 14:02:05.187753  <4>[   97.186545] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4847 14:02:05.229962  <4>[   97.194645]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e76000 r5:c5887cc0 r4:00000000

 4848 14:02:05.230493  <4>[   97.202659] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4849 14:02:05.230845  <4>[   97.210063]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c68ce000 r5:c5887cc0

 4850 14:02:05.231161  <4>[   97.218157]  r4:c5887cc0

 4851 14:02:05.231462  <4>[   97.220960] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4852 14:02:05.231760  <4>[   97.228365]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000020 r4:00000020

 4853 14:02:05.273794  <4>[   97.236381] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4854 14:02:05.274333  <4>[   97.244215] Exception stack(0xc68cffa8 to 0xc68cfff0)

 4855 14:02:05.274683  <4>[   97.249539] ffa0:                   00000020 00000020 00000001 b6e76000 00000020 00000000

 4856 14:02:05.274796  <4>[   97.257984] ffc0: 00000020 00000020 b6fbde00 00000004 00000001 00000000 00020000 becffac4

 4857 14:02:05.274890  <4>[   97.266428] ffe0: 00000004 becff7f8 b6f284cf b6eae7e6

 4858 14:02:05.274982  <4>[   97.271798] irq event stamp: 0

 4859 14:02:05.275073  <4>[   97.275134] hardirqs last  enabled at (0): [<00000000>] 0x0

 4860 14:02:05.317611  <4>[   97.280984] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4861 14:02:05.317804  <4>[   97.288802] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4862 14:02:05.317877  <4>[   97.296584] softirqs last disabled at (0): [<00000000>] 0x0

 4863 14:02:05.317947  <4>[   97.302451] ---[ end trace 67efd71f711676b4 ]---

 4864 14:02:05.318014  <6>[   97.307342] lkdtm: Saturation detected: still saturated

 4865 14:02:05.452111  # [   96.978299] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 4866 14:02:05.452638  # [   96.985583] lkdtm: attempting bad refcount_dec_and_test() from saturated

 4867 14:02:05.452978  # [   96.992657] ------------[ cut here ]------------

 4868 14:02:05.453312  # [   96.997570] WARNING: CPU: 0 PID: 3102 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4869 14:02:05.453620  # [   97.006504] refcount_t: underflow; use-after-free.

 4870 14:02:05.495178  # [   97.011592] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4871 14:02:05.495719  # [   97.041107] CPU: 0 PID: 3102 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4872 14:02:05.496064  # [   97.049119] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4873 14:02:05.496382  # [   97.055912] Backtrace: 

 4874 14:02:05.496686  # [   97.058649] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4875 14:02:05.538128  # [   97.066489]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4876 14:02:05.538658  # [   97.072424] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4877 14:02:05.539001  # [   97.080010] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4878 14:02:05.539314  # [   97.087242]  r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0

 4879 14:02:05.539614  # [   97.095259] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4880 14:02:05.539911  # [   97.103009]  r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c68ce000

 4881 14:02:05.581769  # [   97.108943] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)

 4882 14:02:05.582301  # [   97.118256]  r9:c1ad102c r8:c15e8ccc r7:c68cff60 r6:00000020 r5:c5ec8000 r4:c68ce000

 4883 14:02:05.582665  # [   97.126277] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4884 14:02:05.582987  # [   97.136986] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bdbec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)

 4885 14:02:05.625912  # [   97.148995] [<c13bdb9c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4886 14:02:05.626442  # [   97.159260]  r4:0000003a

 4887 14:02:05.626793  # [   97.162063] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4888 14:02:05.627112  # [   97.170342] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4889 14:02:05.627414  # [   97.178528]  r9:c68cff60 r8:c30249c0 r7:00000020 r6:b6e76000 r5:c5887cc0 r4:c0c538dc

 4890 14:02:05.627713  # [   97.186545] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4891 14:02:05.669922  # [   97.194645]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e76000 r5:c5887cc0 r4:00000000

 4892 14:02:05.670455  # [   97.202659] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4893 14:02:05.670810  # [   97.210063]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c68ce000 r5:c5887cc0

 4894 14:02:05.671127  # [   97.218157]  r4:c5887cc0

 4895 14:02:05.671425  # [   97.220960] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4896 14:02:05.671723  # [   97.228365]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000020 r4:00000020

 4897 14:02:05.672014  # [   97.236381] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4898 14:02:05.713891  # [   97.244215] Exception stack(0xc68cffa8 to 0xc68cfff0)

 4899 14:02:05.714412  # [   97.249539] ffa0:                   00000020 00000020 00000001 b6e76000 00000020 00000000

 4900 14:02:05.714767  # [   97.257984] ffc0: 00000020 00000020 b6fbde00 00000004 00000001 00000000 00020000 becffac4

 4901 14:02:05.715127  # [   97.266428] ffe0: 00000004 becff7f8 b6f284cf b6eae7e6

 4902 14:02:05.715431  # [   97.271798] irq event stamp: 0

 4903 14:02:05.715729  # [   97.275134] hardirqs last  enabled at (0): [<00000000>] 0x0

 4904 14:02:05.716023  # [   97.280984] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4905 14:02:05.763020  # [   97.288802] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4906 14:02:05.763550  # [   97.296584] softirqs last disabled at (0): [<00000000>] 0x0

 4907 14:02:05.763889  # [   97.302451] ---[ end trace 67efd71f711676b4 ]---

 4908 14:02:05.764200  # [   97.307342] lkdtm: Saturation detected: still saturated

 4909 14:02:05.764500  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 4910 14:02:05.764796  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 4911 14:02:05.765087  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 4912 14:02:05.806770  <6>[   97.770848] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4913 14:02:05.807269  <6>[   97.778069] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4914 14:02:05.807589  <4>[   97.785134] ------------[ cut here ]------------

 4915 14:02:05.807880  <4>[   97.790045] WARNING: CPU: 1 PID: 3137 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4916 14:02:05.808163  <4>[   97.798894] refcount_t: underflow; use-after-free.

 4917 14:02:05.850238  <4>[   97.803997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4918 14:02:05.850769  <4>[   97.833487] CPU: 1 PID: 3137 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4919 14:02:05.851115  <4>[   97.841502] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4920 14:02:05.851432  <4>[   97.848299] Backtrace: 

 4921 14:02:05.851737  <4>[   97.851044] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4922 14:02:05.893746  <4>[   97.858887]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4923 14:02:05.894275  <4>[   97.864825] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4924 14:02:05.894619  <4>[   97.872415] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4925 14:02:05.894936  <4>[   97.879652]  r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0

 4926 14:02:05.895240  <4>[   97.887675] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4927 14:02:05.895535  <4>[   97.895429]  r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c6af6000

 4928 14:02:05.937936  <4>[   97.901365] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)

 4929 14:02:05.938476  <4>[   97.910685]  r9:c1ad104c r8:c15e8ccc r7:c6af7f60 r6:00000020 r5:c6c2f000 r4:c6af6000

 4930 14:02:05.938826  <4>[   97.918708] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4931 14:02:05.939148  <4>[   97.929423] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bdc74>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 4932 14:02:05.981960  <4>[   97.941438] [<c13bdc24>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4933 14:02:05.982493  <4>[   97.951704]  r4:0000003b

 4934 14:02:05.982839  <4>[   97.954513] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4935 14:02:05.983156  <4>[   97.962796] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4936 14:02:05.983461  <4>[   97.970986]  r9:c6af7f60 r8:c30249c0 r7:00000020 r6:b6db6000 r5:c585adc0 r4:c0c538dc

 4937 14:02:05.983762  <4>[   97.979010] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4938 14:02:06.025951  <4>[   97.987113]  r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6db6000 r5:c585adc0 r4:00000000

 4939 14:02:06.026484  <4>[   97.995131] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4940 14:02:06.026831  <4>[   98.002539]  r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6af6000 r5:c585adc0

 4941 14:02:06.027151  <4>[   98.010635]  r4:c585adc0

 4942 14:02:06.027454  <4>[   98.013443] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4943 14:02:06.027753  <4>[   98.020850]  r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000020 r4:00000020

 4944 14:02:06.069814  <4>[   98.028871] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4945 14:02:06.070341  <4>[   98.036710] Exception stack(0xc6af7fa8 to 0xc6af7ff0)

 4946 14:02:06.070685  <4>[   98.042035] 7fa0:                   00000020 00000020 00000001 b6db6000 00000020 00000000

 4947 14:02:06.071005  <4>[   98.050486] 7fc0: 00000020 00000020 b6efde00 00000004 00000001 00000000 00020000 be942ac4

 4948 14:02:06.071309  <4>[   98.058934] 7fe0: 00000004 be9427f8 b6e684cf b6dee7e6

 4949 14:02:06.071606  <4>[   98.064330] irq event stamp: 0

 4950 14:02:06.071895  <4>[   98.067674] hardirqs last  enabled at (0): [<00000000>] 0x0

 4951 14:02:06.113763  <4>[   98.073562] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4952 14:02:06.113937  <4>[   98.081345] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4953 14:02:06.114018  <4>[   98.089172] softirqs last disabled at (0): [<00000000>] 0x0

 4954 14:02:06.114090  <4>[   98.095072] ---[ end trace 67efd71f711676b5 ]---

 4955 14:02:06.114160  <6>[   98.099972] lkdtm: Saturation detected: still saturated

 4956 14:02:06.242178  # [   97.770848] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 4957 14:02:06.242703  # [   97.778069] lkdtm: attempting bad refcount_sub_and_test() from saturated

 4958 14:02:06.243043  # [   97.785134] ------------[ cut here ]------------

 4959 14:02:06.243359  # [   97.790045] WARNING: CPU: 1 PID: 3137 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174

 4960 14:02:06.243665  # [   97.798894] refcount_t: underflow; use-after-free.

 4961 14:02:06.285841  # [   97.803997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3

 4962 14:02:06.286380  # [   97.833487] CPU: 1 PID: 3137 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4963 14:02:06.286725  # [   97.841502] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 4964 14:02:06.287041  # [   97.848299] Backtrace: 

 4965 14:02:06.329817  # [   97.851044] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 4966 14:02:06.330346  # [   97.858887]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 4967 14:02:06.330706  # [   97.864825] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 4968 14:02:06.331022  # [   97.872415] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)

 4969 14:02:06.331326  # [   97.879652]  r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0

 4970 14:02:06.331623  # [   97.887675] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)

 4971 14:02:06.331917  # [   97.895429]  r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c6af6000

 4972 14:02:06.373796  # [   97.901365] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)

 4973 14:02:06.374325  # [   97.910685]  r9:c1ad104c r8:c15e8ccc r7:c6af7f60 r6:00000020 r5:c6c2f000 r4:c6af6000

 4974 14:02:06.374674  # [   97.918708] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)

 4975 14:02:06.374993  # [   97.929423] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bdc74>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)

 4976 14:02:06.417936  # [   97.941438] [<c13bdc24>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 4977 14:02:06.418463  # [   97.951704]  r4:0000003b

 4978 14:02:06.418809  # [   97.954513] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 4979 14:02:06.419126  # [   97.962796] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 4980 14:02:06.419430  # [   97.970986]  r9:c6af7f60 r8:c30249c0 r7:00000020 r6:b6db6000 r5:c585adc0 r4:c0c538dc

 4981 14:02:06.419729  # [   97.979010] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 4982 14:02:06.461780  # [   97.987113]  r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6db6000 r5:c585adc0 r4:00000000

 4983 14:02:06.462307  # [   97.995131] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 4984 14:02:06.462652  # [   98.002539]  r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6af6000 r5:c585adc0

 4985 14:02:06.462970  # [   98.010635]  r4:c585adc0

 4986 14:02:06.463271  # [   98.013443] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 4987 14:02:06.463571  # [   98.020850]  r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000020 r4:00000020

 4988 14:02:06.505834  # [   98.028871] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 4989 14:02:06.506361  # [   98.036710] Exception stack(0xc6af7fa8 to 0xc6af7ff0)

 4990 14:02:06.506709  # [   98.042035] 7fa0:                   00000020 00000020 00000001 b6db6000 00000020 00000000

 4991 14:02:06.507027  # [   98.050486] 7fc0: 00000020 00000020 b6efde00 00000004 00000001 00000000 00020000 be942ac4

 4992 14:02:06.507327  # [   98.058934] 7fe0: 00000004 be9427f8 b6e684cf b6dee7e6

 4993 14:02:06.507621  # [   98.064330] irq event stamp: 0

 4994 14:02:06.507915  # [   98.067674] hardirqs last  enabled at (0): [<00000000>] 0x0

 4995 14:02:06.549833  # [   98.073562] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4996 14:02:06.550366  # [   98.081345] softirqs last  enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938

 4997 14:02:06.550718  # [   98.089172] softirqs last disabled at (0): [<00000000>] 0x0

 4998 14:02:06.551033  # [   98.095072] ---[ end trace 67efd71f711676b5 ]---

 4999 14:02:06.551335  # [   98.099972] lkdtm: Saturation detected: still saturated

 5000 14:02:06.551631  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 5001 14:02:06.551924  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 5002 14:02:06.552212  # selftests: lkdtm: REFCOUNT_TIMING.sh

 5003 14:02:06.593849  # Skipping REFCOUNT_TIMING: timing only

 5004 14:02:06.594381  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 5005 14:02:06.594740  # selftests: lkdtm: ATOMIC_TIMING.sh

 5006 14:02:06.662906  # Skipping ATOMIC_TIMING: timing only

 5007 14:02:06.663432  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 5008 14:02:06.678915  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 5009 14:02:06.940272  <6>[   98.919649] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5010 14:02:06.940804  <6>[   98.926011] lkdtm: attempting good copy_to_user of correct size

 5011 14:02:06.941148  <6>[   98.932294] lkdtm: attempting bad copy_to_user of too large size

 5012 14:02:07.062145  # [   98.919649] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 5013 14:02:07.062675  # [   98.926011] lkdtm: attempting good copy_to_user of correct size

 5014 14:02:07.063019  # [   98.932294] lkdtm: attempting bad copy_to_user of too large size

 5015 14:02:07.078099  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 5016 14:02:07.107919  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 5017 14:02:07.123831  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 5018 14:02:07.389114  <6>[   99.369976] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5019 14:02:07.389283  <6>[   99.376524] lkdtm: attempting good copy_from_user of correct size

 5020 14:02:07.389405  <6>[   99.382952] lkdtm: attempting bad copy_from_user of too large size

 5021 14:02:07.532420  # [   99.369976] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 5022 14:02:07.532950  # [   99.376524] lkdtm: attempting good copy_from_user of correct size

 5023 14:02:07.533319  # [   99.382952] lkdtm: attempting bad copy_from_user of too large size

 5024 14:02:07.533644  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 5025 14:02:07.556442  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 5026 14:02:07.572375  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 5027 14:02:07.834964  <6>[   99.814463] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5028 14:02:07.835495  <6>[   99.821208] lkdtm: attempting good copy_to_user inside whitelist

 5029 14:02:07.835843  <6>[   99.827726] lkdtm: attempting bad copy_to_user outside whitelist

 5030 14:02:07.969752  # [   99.814463] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 5031 14:02:07.970280  # [   99.821208] lkdtm: attempting good copy_to_user inside whitelist

 5032 14:02:07.970625  # [   99.827726] lkdtm: attempting bad copy_to_user outside whitelist

 5033 14:02:07.970938  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 5034 14:02:07.998368  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 5035 14:02:08.014548  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 5036 14:02:08.271930  <6>[  100.251214] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5037 14:02:08.272425  <6>[  100.258333] lkdtm: attempting good copy_from_user inside whitelist

 5038 14:02:08.272768  <6>[  100.264875] lkdtm: attempting bad copy_from_user outside whitelist

 5039 14:02:08.393762  # [  100.251214] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 5040 14:02:08.394292  # [  100.258333] lkdtm: attempting good copy_from_user inside whitelist

 5041 14:02:08.394637  # [  100.264875] lkdtm: attempting bad copy_from_user outside whitelist

 5042 14:02:08.416860  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 5043 14:02:08.439730  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 5044 14:02:08.455558  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 5045 14:02:08.738119  <6>[  100.706119] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5046 14:02:08.738660  <6>[  100.712764] lkdtm: good_stack: c5881e0c-c5881e2c

 5047 14:02:08.739003  <6>[  100.717687] lkdtm: bad_stack : c5881d84-c5881da4

 5048 14:02:08.739317  <6>[  100.722635] lkdtm: attempting good copy_to_user of local stack

 5049 14:02:08.739619  <6>[  100.728782] lkdtm: attempting bad copy_to_user of distant stack

 5050 14:02:08.877829  # [  100.706119] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 5051 14:02:08.878356  # [  100.712764] lkdtm: good_stack: c5881e0c-c5881e2c

 5052 14:02:08.878697  # [  100.717687] lkdtm: bad_stack : c5881d84-c5881da4

 5053 14:02:08.879011  # [  100.722635] lkdtm: attempting good copy_to_user of local stack

 5054 14:02:08.879309  # [  100.728782] lkdtm: attempting bad copy_to_user of distant stack

 5055 14:02:08.879603  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 5056 14:02:08.901788  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 5057 14:02:08.918070  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 5058 14:02:09.188088  <6>[  101.157523] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5059 14:02:09.188260  <6>[  101.164239] lkdtm: good_stack: c5b35e0c-c5b35e2c

 5060 14:02:09.188336  <6>[  101.169128] lkdtm: bad_stack : c5b35d84-c5b35da4

 5061 14:02:09.188406  <6>[  101.174064] lkdtm: attempting good copy_from_user of local stack

 5062 14:02:09.188473  <6>[  101.180353] lkdtm: attempting bad copy_from_user of distant stack

 5063 14:02:09.332386  # [  101.157523] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 5064 14:02:09.332911  # [  101.164239] lkdtm: good_stack: c5b35e0c-c5b35e2c

 5065 14:02:09.333251  # [  101.169128] lkdtm: bad_stack : c5b35d84-c5b35da4

 5066 14:02:09.333631  # [  101.174064] lkdtm: attempting good copy_from_user of local stack

 5067 14:02:09.333936  # [  101.180353] lkdtm: attempting bad copy_from_user of distant stack

 5068 14:02:09.334231  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 5069 14:02:09.354190  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 5070 14:02:09.370126  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 5071 14:02:09.641645  <6>[  101.610360] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5072 14:02:09.642176  <6>[  101.616716] lkdtm: good_stack: c5a8de0c-c5a8de2c

 5073 14:02:09.642516  <6>[  101.621610] lkdtm: bad_stack : c5a8dffc-c5a8e01c

 5074 14:02:09.642829  <6>[  101.626583] lkdtm: attempting good copy_to_user of local stack

 5075 14:02:09.643128  <6>[  101.632793] lkdtm: attempting bad copy_to_user of distant stack

 5076 14:02:09.785688  # [  101.610360] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 5077 14:02:09.786216  # [  101.616716] lkdtm: good_stack: c5a8de0c-c5a8de2c

 5078 14:02:09.786545  # [  101.621610] lkdtm: bad_stack : c5a8dffc-c5a8e01c

 5079 14:02:09.786851  # [  101.626583] lkdtm: attempting good copy_to_user of local stack

 5080 14:02:09.787143  # [  101.632793] lkdtm: attempting bad copy_to_user of distant stack

 5081 14:02:09.787457  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 5082 14:02:09.808340  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 5083 14:02:09.824277  # selftests: lkdtm: USERCOPY_KERNEL.sh

 5084 14:02:10.086046  <6>[  102.059713] lkdtm: Performing direct entry USERCOPY_KERNEL

 5085 14:02:10.086583  <6>[  102.065619] lkdtm: attempting good copy_to_user from kernel rodata: c15e8f78

 5086 14:02:10.086924  <6>[  102.073084] lkdtm: attempting bad copy_to_user from kernel text: c053c86c

 5087 14:02:10.087237  <3>[  102.080156] lkdtm: FAIL: survived bad copy_to_user()

 5088 14:02:10.218921  # [  102.059713] lkdtm: Performing direct entry USERCOPY_KERNEL

 5089 14:02:10.219449  # [  102.065619] lkdtm: attempting good copy_to_user from kernel rodata: c15e8f78

 5090 14:02:10.219786  # [  102.073084] lkdtm: attempting bad copy_to_user from kernel text: c053c86c

 5091 14:02:10.220094  # [  102.080156] lkdtm: FAIL: survived bad copy_to_user()

 5092 14:02:10.220390  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 5093 14:02:10.250723  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 5094 14:02:10.266729  # selftests: lkdtm: STACKLEAK_ERASING.sh

 5095 14:02:10.560399  <6>[  102.528106] lkdtm: Performing direct entry STACKLEAK_ERASING

 5096 14:02:10.560932  <6>[  102.534125] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5097 14:02:10.561270  <3>[  102.541399] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5098 14:02:10.561621  <3>[  102.548677] lkdtm: FAIL: the thread stack is NOT properly erased

 5099 14:02:10.561918  <4>[  102.555018] CPU: 0 PID: 3502 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5100 14:02:10.562210  <4>[  102.563031] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5101 14:02:10.603574  <4>[  102.569823] Backtrace: 

 5102 14:02:10.604101  <4>[  102.572561] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 5103 14:02:10.604442  <4>[  102.580400]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 5104 14:02:10.604759  <4>[  102.586334] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 5105 14:02:10.605061  <4>[  102.593917] [<c13b6770>] (dump_stack) from [<c13bdf5c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5106 14:02:10.605388  <4>[  102.602712]  r9:c1ad1154 r8:c15e8ccc r7:c68cff60 r6:c68cfe34 r5:c68ce000 r4:0000078d

 5107 14:02:10.646857  <4>[  102.610728] [<c13bde14>] (lkdtm_STACKLEAK_ERASING) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 5108 14:02:10.647391  <4>[  102.619781]  r8:c15e8ccc r7:c68cff60 r6:00000012 r5:c5ae8000 r4:00000046

 5109 14:02:10.647728  <4>[  102.626752] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 5110 14:02:10.648044  <4>[  102.635031] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 5111 14:02:10.648341  <4>[  102.643219]  r9:c68cff60 r8:c30249c0 r7:00000012 r6:b6e2a000 r5:c59e6b40 r4:c0c538dc

 5112 14:02:10.690125  <4>[  102.651239] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 5113 14:02:10.690656  <4>[  102.659339]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e2a000 r5:c59e6b40 r4:00000000

 5114 14:02:10.690996  <4>[  102.667352] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 5115 14:02:10.691308  <4>[  102.674758]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c68ce000 r5:c59e6b40

 5116 14:02:10.691607  <4>[  102.682851]  r4:c59e6b40

 5117 14:02:10.691898  <4>[  102.685656] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 5118 14:02:10.692185  <4>[  102.693059]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000012 r4:00000012

 5119 14:02:10.737721  <4>[  102.701075] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5120 14:02:10.738249  <4>[  102.708911] Exception stack(0xc68cffa8 to 0xc68cfff0)

 5121 14:02:10.738589  <4>[  102.714234] ffa0:                   00000012 00000012 00000001 b6e2a000 00000012 00000000

 5122 14:02:10.738905  <4>[  102.722681] ffc0: 00000012 00000012 b6f71e00 00000004 00000001 00000000 00020000 be93cac4

 5123 14:02:10.739202  <4>[  102.731125] ffe0: 00000004 be93c7f8 b6edc4cf b6e627e6

 5124 14:02:10.866891  # [  102.528106] lkdtm: Performing direct entry STACKLEAK_ERASING

 5125 14:02:10.867416  # [  102.534125] lkdtm: checking unused part of the thread stack (7732 bytes)...

 5126 14:02:10.867759  # [  102.541399] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)

 5127 14:02:10.868071  # [  102.548677] lkdtm: FAIL: the thread stack is NOT properly erased

 5128 14:02:10.868373  # [  102.555018] CPU: 0 PID: 3502 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5129 14:02:10.868730  # [  102.563031] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)

 5130 14:02:10.909894  # [  102.569823] Backtrace: 

 5131 14:02:10.910468  # [  102.572561] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)

 5132 14:02:10.910812  # [  102.580400]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78

 5133 14:02:10.911126  # [  102.586334] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)

 5134 14:02:10.911426  # [  102.593917] [<c13b6770>] (dump_stack) from [<c13bdf5c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)

 5135 14:02:10.911722  # [  102.602712]  r9:c1ad1154 r8:c15e8ccc r7:c68cff60 r6:c68cfe34 r5:c68ce000 r4:0000078d

 5136 14:02:10.952933  # [  102.610728] [<c13bde14>] (lkdtm_STACKLEAK_ERASING) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)

 5137 14:02:10.953579  # [  102.619781]  r8:c15e8ccc r7:c68cff60 r6:00000012 r5:c5ae8000 r4:00000046

 5138 14:02:10.953897  # [  102.626752] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)

 5139 14:02:10.954232  # [  102.635031] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)

 5140 14:02:10.954515  # [  102.643219]  r9:c68cff60 r8:c30249c0 r7:00000012 r6:b6e2a000 r5:c59e6b40 r4:c0c538dc

 5141 14:02:10.954797  # [  102.651239] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)

 5142 14:02:10.996002  # [  102.659339]  r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e2a000 r5:c59e6b40 r4:00000000

 5143 14:02:10.996577  # [  102.667352] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)

 5144 14:02:10.996919  # [  102.674758]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c68ce000 r5:c59e6b40

 5145 14:02:10.997232  # [  102.682851]  r4:c59e6b40

 5146 14:02:10.997575  # [  102.685656] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)

 5147 14:02:10.997873  # [  102.693059]  r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000012 r4:00000012

 5148 14:02:11.039290  # [  102.701075] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)

 5149 14:02:11.039788  # [  102.708911] Exception stack(0xc68cffa8 to 0xc68cfff0)

 5150 14:02:11.040137  # [  102.714234] ffa0:                   00000012 00000012 00000001 b6e2a000 00000012 00000000

 5151 14:02:11.040467  # [  102.722681] ffc0: 00000012 00000012 b6f71e00 00000004 00000001 00000000 00020000 be93cac4

 5152 14:02:11.040767  # [  102.731125] ffe0: 00000004 be93c7f8 b6edc4cf b6e627e6

 5153 14:02:11.041061  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 5154 14:02:11.060250  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 5155 14:02:11.060763  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 5156 14:02:11.204025  <6>[  103.181110] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5157 14:02:11.204545  <6>[  103.187143] lkdtm: Calling matched prototype ...

 5158 14:02:11.204864  <6>[  103.192089] lkdtm: Calling mismatched prototype ...

 5159 14:02:11.205151  <6>[  103.197273] lkdtm: Fail: survived mismatched prototype function call!

 5160 14:02:11.340968  # [  103.181110] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 5161 14:02:11.341526  # [  103.187143] lkdtm: Calling matched prototype ...

 5162 14:02:11.341865  # [  103.192089] lkdtm: Calling mismatched prototype ...

 5163 14:02:11.342177  # [  103.197273] lkdtm: Fail: survived mismatched prototype function call!

 5164 14:02:11.342478  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 5165 14:02:11.356580  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 5166 14:02:12.093908  lkdtm_PANIC_sh skip

 5167 14:02:12.094422  lkdtm_BUG_sh pass

 5168 14:02:12.094754  lkdtm_WARNING_sh pass

 5169 14:02:12.095057  lkdtm_WARNING_MESSAGE_sh pass

 5170 14:02:12.095349  lkdtm_EXCEPTION_sh fail

 5171 14:02:12.095634  lkdtm_LOOP_sh skip

 5172 14:02:12.095914  lkdtm_EXHAUST_STACK_sh skip

 5173 14:02:12.096192  lkdtm_CORRUPT_STACK_sh skip

 5174 14:02:12.096468  lkdtm_CORRUPT_STACK_STRONG_sh skip

 5175 14:02:12.096740  lkdtm_CORRUPT_LIST_ADD_sh fail

 5176 14:02:12.097015  lkdtm_CORRUPT_LIST_DEL_sh fail

 5177 14:02:12.097313  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail

 5178 14:02:12.097590  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail

 5179 14:02:12.097856  lkdtm_UNSET_SMEP_sh skip

 5180 14:02:12.098122  lkdtm_DOUBLE_FAULT_sh skip

 5181 14:02:12.098390  lkdtm_CORRUPT_PAC_sh skip

 5182 14:02:12.136868  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 5183 14:02:12.137393  lkdtm_OVERWRITE_ALLOCATION_sh skip

 5184 14:02:12.137715  lkdtm_WRITE_AFTER_FREE_sh skip

 5185 14:02:12.137996  lkdtm_READ_AFTER_FREE_sh fail

 5186 14:02:12.138268  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 5187 14:02:12.138533  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 5188 14:02:12.138788  lkdtm_SLAB_FREE_DOUBLE_sh fail

 5189 14:02:12.139042  lkdtm_SLAB_FREE_CROSS_sh fail

 5190 14:02:12.139292  lkdtm_SLAB_FREE_PAGE_sh fail

 5191 14:02:12.139542  lkdtm_SOFTLOCKUP_sh skip

 5192 14:02:12.139790  lkdtm_HARDLOCKUP_sh skip

 5193 14:02:12.140039  lkdtm_SPINLOCKUP_sh skip

 5194 14:02:12.140286  lkdtm_HUNG_TASK_sh skip

 5195 14:02:12.140531  lkdtm_EXEC_DATA_sh fail

 5196 14:02:12.140776  lkdtm_EXEC_STACK_sh fail

 5197 14:02:12.141021  lkdtm_EXEC_KMALLOC_sh fail

 5198 14:02:12.141263  lkdtm_EXEC_VMALLOC_sh fail

 5199 14:02:12.180118  lkdtm_EXEC_RODATA_sh fail

 5200 14:02:12.180611  lkdtm_EXEC_USERSPACE_sh fail

 5201 14:02:12.180928  lkdtm_EXEC_NULL_sh fail

 5202 14:02:12.181248  lkdtm_ACCESS_USERSPACE_sh fail

 5203 14:02:12.181570  lkdtm_ACCESS_NULL_sh fail

 5204 14:02:12.181862  lkdtm_WRITE_RO_sh fail

 5205 14:02:12.182152  lkdtm_WRITE_RO_AFTER_INIT_sh fail

 5206 14:02:12.182409  lkdtm_WRITE_KERN_sh fail

 5207 14:02:12.182664  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail

 5208 14:02:12.182915  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail

 5209 14:02:12.183202  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail

 5210 14:02:12.183474  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail

 5211 14:02:12.183746  lkdtm_REFCOUNT_DEC_ZERO_sh fail

 5212 14:02:12.184014  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 5213 14:02:12.184282  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 5214 14:02:12.222865  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 5215 14:02:12.223073  lkdtm_REFCOUNT_INC_ZERO_sh fail

 5216 14:02:12.223188  lkdtm_REFCOUNT_ADD_ZERO_sh fail

 5217 14:02:12.223296  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 5218 14:02:12.223393  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 5219 14:02:12.223486  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 5220 14:02:12.223577  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail

 5221 14:02:12.223665  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail

 5222 14:02:12.223748  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 5223 14:02:12.223831  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 5224 14:02:12.223913  lkdtm_REFCOUNT_TIMING_sh skip

 5225 14:02:12.223994  lkdtm_ATOMIC_TIMING_sh skip

 5226 14:02:12.276104  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 5227 14:02:12.276596  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 5228 14:02:12.276907  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 5229 14:02:12.277190  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 5230 14:02:12.277488  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 5231 14:02:12.277754  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 5232 14:02:12.278012  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 5233 14:02:12.278268  lkdtm_USERCOPY_KERNEL_sh fail

 5234 14:02:12.278524  lkdtm_STACKLEAK_ERASING_sh fail

 5235 14:02:12.278778  lkdtm_CFI_FORWARD_PROTO_sh fail

 5236 14:02:12.279030  + ../../utils/send-to-lava.sh ./output/result.txt

 5237 14:02:12.279288  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 5238 14:02:12.280855  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5240 14:02:12.323920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 5241 14:02:12.324869  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5243 14:02:12.419881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 5244 14:02:12.420677  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5246 14:02:12.523777  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 5247 14:02:12.524563  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5249 14:02:12.631662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>

 5250 14:02:12.632452  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5252 14:02:12.727350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 5253 14:02:12.728107  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5255 14:02:12.829148  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 5256 14:02:12.829975  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5258 14:02:12.924988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 5259 14:02:12.925797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5261 14:02:13.027887  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 5262 14:02:13.028673  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5264 14:02:13.123778  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 5265 14:02:13.124574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5267 14:02:13.224597  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 5268 14:02:13.225398  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5270 14:02:13.325344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>

 5271 14:02:13.326137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5273 14:02:13.421319  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>

 5274 14:02:13.422099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5276 14:02:13.522114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>

 5277 14:02:13.522901  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5279 14:02:13.618000  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 5280 14:02:13.618797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5282 14:02:13.713860  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 5283 14:02:13.714653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5285 14:02:13.815701  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 5286 14:02:13.816462  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5288 14:02:13.911663  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 5289 14:02:13.912467  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5291 14:02:14.012240  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 5292 14:02:14.013001  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5294 14:02:14.099724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 5295 14:02:14.100119  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5297 14:02:14.184561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 5298 14:02:14.184905  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5300 14:02:14.263483  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 5301 14:02:14.263842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5303 14:02:14.357669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 5304 14:02:14.358459  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5306 14:02:14.453468  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 5307 14:02:14.454300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5309 14:02:14.549413  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 5310 14:02:14.550243  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5312 14:02:14.645328  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 5313 14:02:14.646146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5315 14:02:14.754043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 5316 14:02:14.754860  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5318 14:02:14.847516  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 5319 14:02:14.847949  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5321 14:02:14.939789  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 5322 14:02:14.940576  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5324 14:02:15.034606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>

 5325 14:02:15.035427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5327 14:02:15.139448  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>

 5328 14:02:15.140264  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5330 14:02:15.233988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>

 5331 14:02:15.234489  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5333 14:02:15.328701  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>

 5334 14:02:15.329059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5336 14:02:15.416435  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>

 5337 14:02:15.416778  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5339 14:02:15.501332  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>

 5340 14:02:15.501691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5342 14:02:15.581222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>

 5343 14:02:15.581495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5345 14:02:15.667123  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 5346 14:02:15.667456  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5348 14:02:15.752141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>

 5349 14:02:15.752605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5351 14:02:15.843226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>

 5352 14:02:15.844047  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5354 14:02:15.937970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>

 5355 14:02:15.938745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5357 14:02:16.027591  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>

 5358 14:02:16.027988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5360 14:02:16.114307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>

 5361 14:02:16.114728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5363 14:02:16.203746  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>

 5364 14:02:16.204565  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5366 14:02:16.305355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5367 14:02:16.306141  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5369 14:02:16.398095  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>

 5370 14:02:16.398876  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5372 14:02:16.487953  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>

 5373 14:02:16.488654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5375 14:02:16.578868  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 5376 14:02:16.579645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5378 14:02:16.680681  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 5379 14:02:16.681503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5381 14:02:16.771396  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 5382 14:02:16.772091  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5384 14:02:16.860928  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>

 5385 14:02:16.861297  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5387 14:02:16.956765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>

 5388 14:02:16.957106  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5390 14:02:17.042595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 5391 14:02:17.042874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5393 14:02:17.129775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 5394 14:02:17.130560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5396 14:02:17.218341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 5397 14:02:17.218615  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5399 14:02:17.303592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>

 5400 14:02:17.304057  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5402 14:02:17.392138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>

 5403 14:02:17.392471  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5405 14:02:17.478975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 5406 14:02:17.479327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5408 14:02:17.563812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 5409 14:02:17.564143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5411 14:02:17.643971  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 5412 14:02:17.644665  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5414 14:02:17.735815  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 5415 14:02:17.736509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5417 14:02:17.824309  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 5418 14:02:17.824585  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5420 14:02:17.913566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 5421 14:02:17.914375  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5423 14:02:18.003069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 5424 14:02:18.003418  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5426 14:02:18.091946  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 5427 14:02:18.092300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5429 14:02:18.179704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 5430 14:02:18.179978  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5432 14:02:18.269657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 5433 14:02:18.269992  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5435 14:02:18.356399  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 5436 14:02:18.356732  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5438 14:02:18.445429  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 5439 14:02:18.445847  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5441 14:02:18.538328  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 5442 14:02:18.538748  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5444 14:02:18.635502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 5445 14:02:18.635833  + set +x

 5446 14:02:18.636090  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10062466_1.6.2.4.5>

 5447 14:02:18.636314  <LAVA_TEST_RUNNER EXIT>

 5448 14:02:18.636751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5450 14:02:18.637370  Received signal: <ENDRUN> 1_kselftest-lkdtm 10062466_1.6.2.4.5
 5451 14:02:18.637576  Ending use of test pattern.
 5452 14:02:18.637780  Ending test lava.1_kselftest-lkdtm (10062466_1.6.2.4.5), duration 64.14
 5454 14:02:18.638487  ok: lava_test_shell seems to have completed
 5455 14:02:18.640223  lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail

 5456 14:02:18.640570  end: 3.1 lava-test-shell (duration 00:01:06) [common]
 5457 14:02:18.640675  end: 3 lava-test-retry (duration 00:01:06) [common]
 5458 14:02:18.640788  start: 4 finalize (timeout 00:06:44) [common]
 5459 14:02:18.640895  start: 4.1 power-off (timeout 00:00:30) [common]
 5460 14:02:18.641166  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
 5461 14:02:18.682610  >> Command sent successfully.

 5462 14:02:18.685625  Returned 0 in 0 seconds
 5463 14:02:18.786956  end: 4.1 power-off (duration 00:00:00) [common]
 5465 14:02:18.788587  start: 4.2 read-feedback (timeout 00:06:43) [common]
 5466 14:02:18.789929  Listened to connection for namespace 'common' for up to 1s
 5467 14:02:19.789413  Finalising connection for namespace 'common'
 5468 14:02:19.789592  Disconnecting from shell: Finalise
 5469 14:02:19.789680  / # 
 5470 14:02:19.890434  end: 4.2 read-feedback (duration 00:00:01) [common]
 5471 14:02:19.890614  end: 4 finalize (duration 00:00:01) [common]
 5472 14:02:19.890742  Cleaning after the job
 5473 14:02:19.890846  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/ramdisk
 5474 14:02:19.892242  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/kernel
 5475 14:02:19.893541  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/dtb
 5476 14:02:19.893666  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/nfsrootfs
 5477 14:02:19.943084  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/modules
 5478 14:02:19.946156  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10062466
 5479 14:02:20.183118  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10062466
 5480 14:02:20.183308  Job finished correctly