Boot log: imx6q-sabrelite

    1 12:48:46.318307  lava-dispatcher, installed at version: 2022.11
    2 12:48:46.318505  start: 0 validate
    3 12:48:46.318633  Start time: 2023-01-31 12:48:46.318626+00:00 (UTC)
    4 12:48:46.318784  Using caching service: 'http://localhost/cache/?uri=%s'
    5 12:48:46.318953  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Farmhf%2Finitrd.cpio.gz exists
    6 12:48:46.609729  Using caching service: 'http://localhost/cache/?uri=%s'
    7 12:48:46.609908  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 12:48:49.117616  Using caching service: 'http://localhost/cache/?uri=%s'
    9 12:48:49.118265  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 12:48:49.121472  Using caching service: 'http://localhost/cache/?uri=%s'
   11 12:48:49.121611  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 12:48:49.412197  Using caching service: 'http://localhost/cache/?uri=%s'
   13 12:48:49.412818  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 12:48:58.438853  validate duration: 12.12
   16 12:48:58.439172  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 12:48:58.439301  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 12:48:58.439419  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 12:48:58.439546  Not decompressing ramdisk as can be used compressed.
   20 12:48:58.439658  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/armhf/initrd.cpio.gz
   21 12:48:58.439751  saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/ramdisk/initrd.cpio.gz
   22 12:48:58.439814  total size: 4020224 (3MB)
   23 12:48:58.730249  progress   0% (0MB)
   24 12:48:58.731625  progress   5% (0MB)
   25 12:48:58.732820  progress  10% (0MB)
   26 12:48:58.733932  progress  15% (0MB)
   27 12:48:58.735052  progress  20% (0MB)
   28 12:48:58.736162  progress  25% (0MB)
   29 12:48:58.737300  progress  30% (1MB)
   30 12:48:58.738411  progress  35% (1MB)
   31 12:48:58.739685  progress  40% (1MB)
   32 12:48:58.740846  progress  45% (1MB)
   33 12:48:58.741997  progress  50% (1MB)
   34 12:48:58.743122  progress  55% (2MB)
   35 12:48:58.744257  progress  60% (2MB)
   36 12:48:58.745408  progress  65% (2MB)
   37 12:48:58.746517  progress  70% (2MB)
   38 12:48:58.747803  progress  75% (2MB)
   39 12:48:58.748976  progress  80% (3MB)
   40 12:48:58.750089  progress  85% (3MB)
   41 12:48:58.751197  progress  90% (3MB)
   42 12:48:58.752367  progress  95% (3MB)
   43 12:48:58.753493  progress 100% (3MB)
   44 12:48:58.753800  3MB downloaded in 0.31s (12.21MB/s)
   45 12:48:58.754005  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 12:48:58.754335  end: 1.1 download-retry (duration 00:00:00) [common]
   48 12:48:58.754458  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 12:48:58.754578  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 12:48:58.754717  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 12:48:58.754789  saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/kernel/zImage
   52 12:48:58.754856  total size: 12362240 (11MB)
   53 12:48:58.754949  No compression specified
   54 12:48:59.039749  progress   0% (0MB)
   55 12:48:59.043428  progress   5% (0MB)
   56 12:48:59.046974  progress  10% (1MB)
   57 12:48:59.050501  progress  15% (1MB)
   58 12:48:59.054043  progress  20% (2MB)
   59 12:48:59.057555  progress  25% (2MB)
   60 12:48:59.061072  progress  30% (3MB)
   61 12:48:59.064517  progress  35% (4MB)
   62 12:48:59.067886  progress  40% (4MB)
   63 12:48:59.071363  progress  45% (5MB)
   64 12:48:59.074907  progress  50% (5MB)
   65 12:48:59.078450  progress  55% (6MB)
   66 12:48:59.081892  progress  60% (7MB)
   67 12:48:59.085288  progress  65% (7MB)
   68 12:48:59.088610  progress  70% (8MB)
   69 12:48:59.091726  progress  75% (8MB)
   70 12:48:59.095002  progress  80% (9MB)
   71 12:48:59.098283  progress  85% (10MB)
   72 12:48:59.101559  progress  90% (10MB)
   73 12:48:59.104832  progress  95% (11MB)
   74 12:48:59.108122  progress 100% (11MB)
   75 12:48:59.108334  11MB downloaded in 0.35s (33.35MB/s)
   76 12:48:59.108498  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 12:48:59.108763  end: 1.2 download-retry (duration 00:00:00) [common]
   79 12:48:59.108860  start: 1.3 download-retry (timeout 00:09:59) [common]
   80 12:48:59.108955  start: 1.3.1 http-download (timeout 00:09:59) [common]
   81 12:48:59.109068  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 12:48:59.109143  saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
   83 12:48:59.109211  total size: 42449 (0MB)
   84 12:48:59.109277  No compression specified
   85 12:48:59.398062  progress  77% (0MB)
   86 12:48:59.398473  progress 100% (0MB)
   87 12:48:59.398718  0MB downloaded in 0.29s (0.14MB/s)
   88 12:48:59.398937  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 12:48:59.399257  end: 1.3 download-retry (duration 00:00:00) [common]
   91 12:48:59.399382  start: 1.4 download-retry (timeout 00:09:59) [common]
   92 12:48:59.399506  start: 1.4.1 http-download (timeout 00:09:59) [common]
   93 12:48:59.399619  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/armhf/full.rootfs.tar.xz
   94 12:48:59.399693  saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/nfsrootfs/full.rootfs.tar
   95 12:48:59.399762  total size: 195700700 (186MB)
   96 12:48:59.399831  Using unxz to decompress xz
   97 12:48:59.403399  progress   0% (0MB)
   98 12:48:59.997960  progress   5% (9MB)
   99 12:49:00.559075  progress  10% (18MB)
  100 12:49:01.173864  progress  15% (28MB)
  101 12:49:01.606489  progress  20% (37MB)
  102 12:49:01.950459  progress  25% (46MB)
  103 12:49:02.574732  progress  30% (56MB)
  104 12:49:03.183393  progress  35% (65MB)
  105 12:49:03.807846  progress  40% (74MB)
  106 12:49:04.420904  progress  45% (84MB)
  107 12:49:05.028746  progress  50% (93MB)
  108 12:49:05.689426  progress  55% (102MB)
  109 12:49:06.406174  progress  60% (112MB)
  110 12:49:06.546693  progress  65% (121MB)
  111 12:49:06.723925  progress  70% (130MB)
  112 12:49:06.821737  progress  75% (140MB)
  113 12:49:06.897203  progress  80% (149MB)
  114 12:49:06.976050  progress  85% (158MB)
  115 12:49:07.085669  progress  90% (168MB)
  116 12:49:07.386897  progress  95% (177MB)
  117 12:49:08.001211  progress 100% (186MB)
  118 12:49:08.007023  186MB downloaded in 8.61s (21.68MB/s)
  119 12:49:08.007305  end: 1.4.1 http-download (duration 00:00:09) [common]
  121 12:49:08.007606  end: 1.4 download-retry (duration 00:00:09) [common]
  122 12:49:08.007711  start: 1.5 download-retry (timeout 00:09:50) [common]
  123 12:49:08.007815  start: 1.5.1 http-download (timeout 00:09:50) [common]
  124 12:49:08.007943  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 12:49:08.008023  saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/modules/modules.tar
  126 12:49:08.008094  total size: 7466300 (7MB)
  127 12:49:08.008167  Using unxz to decompress xz
  128 12:49:08.011630  progress   0% (0MB)
  129 12:49:08.030444  progress   5% (0MB)
  130 12:49:08.053503  progress  10% (0MB)
  131 12:49:08.077717  progress  15% (1MB)
  132 12:49:08.101317  progress  20% (1MB)
  133 12:49:08.123986  progress  25% (1MB)
  134 12:49:08.148227  progress  30% (2MB)
  135 12:49:08.170161  progress  35% (2MB)
  136 12:49:08.194313  progress  40% (2MB)
  137 12:49:08.216571  progress  45% (3MB)
  138 12:49:08.239493  progress  50% (3MB)
  139 12:49:08.264191  progress  55% (3MB)
  140 12:49:08.286232  progress  60% (4MB)
  141 12:49:08.310522  progress  65% (4MB)
  142 12:49:08.333140  progress  70% (5MB)
  143 12:49:08.356330  progress  75% (5MB)
  144 12:49:08.378397  progress  80% (5MB)
  145 12:49:08.400773  progress  85% (6MB)
  146 12:49:08.425672  progress  90% (6MB)
  147 12:49:08.448060  progress  95% (6MB)
  148 12:49:08.471283  progress 100% (7MB)
  149 12:49:08.479897  7MB downloaded in 0.47s (15.09MB/s)
  150 12:49:08.480183  end: 1.5.1 http-download (duration 00:00:00) [common]
  152 12:49:08.480513  end: 1.5 download-retry (duration 00:00:00) [common]
  153 12:49:08.480637  start: 1.6 prepare-tftp-overlay (timeout 00:09:50) [common]
  154 12:49:08.480762  start: 1.6.1 extract-nfsrootfs (timeout 00:09:50) [common]
  155 12:49:10.551611  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1
  156 12:49:10.551822  end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
  157 12:49:10.551972  start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
  158 12:49:10.552160  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29
  159 12:49:10.552370  makedir: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin
  160 12:49:10.552495  makedir: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/tests
  161 12:49:10.552620  makedir: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/results
  162 12:49:10.552767  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-add-keys
  163 12:49:10.552958  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-add-sources
  164 12:49:10.553126  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-background-process-start
  165 12:49:10.553250  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-background-process-stop
  166 12:49:10.553368  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-common-functions
  167 12:49:10.553482  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-echo-ipv4
  168 12:49:10.553658  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-install-packages
  169 12:49:10.553783  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-installed-packages
  170 12:49:10.553894  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-os-build
  171 12:49:10.554004  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-probe-channel
  172 12:49:10.554114  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-probe-ip
  173 12:49:10.554222  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-target-ip
  174 12:49:10.554330  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-target-mac
  175 12:49:10.554439  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-target-storage
  176 12:49:10.554551  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-case
  177 12:49:10.554662  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-event
  178 12:49:10.554771  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-feedback
  179 12:49:10.554883  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-raise
  180 12:49:10.554991  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-reference
  181 12:49:10.555099  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-runner
  182 12:49:10.555207  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-set
  183 12:49:10.555314  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-shell
  184 12:49:10.555424  Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-add-keys (debian)
  185 12:49:10.555537  Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-add-sources (debian)
  186 12:49:10.555648  Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-install-packages (debian)
  187 12:49:10.555760  Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-installed-packages (debian)
  188 12:49:10.555870  Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-os-build (debian)
  189 12:49:10.555966  Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/environment
  190 12:49:10.556051  LAVA metadata
  191 12:49:10.556116  - LAVA_JOB_ID=8948709
  192 12:49:10.556178  - LAVA_DISPATCHER_IP=192.168.201.1
  193 12:49:10.556339  start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
  194 12:49:10.556522  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 12:49:10.556614  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
  196 12:49:10.556679  skipped lava-vland-overlay
  197 12:49:10.556755  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 12:49:10.556836  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
  199 12:49:10.556897  skipped lava-multinode-overlay
  200 12:49:10.556972  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 12:49:10.557053  start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
  202 12:49:10.557123  Loading test definitions
  203 12:49:10.557212  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
  204 12:49:10.557282  Using /lava-8948709 at stage 0
  205 12:49:10.557511  uuid=8948709_1.6.2.4.1 testdef=None
  206 12:49:10.557602  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 12:49:10.557689  start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
  208 12:49:10.558104  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 12:49:10.558337  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
  211 12:49:10.558834  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 12:49:10.559074  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
  214 12:49:10.559535  runner path: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0/tests/0_timesync-off test_uuid 8948709_1.6.2.4.1
  215 12:49:10.559679  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 12:49:10.559913  start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
  218 12:49:10.559987  Using /lava-8948709 at stage 0
  219 12:49:10.560084  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 12:49:10.560165  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0/tests/1_kselftest-lkdtm'
  221 12:49:13.199312  Running '/usr/bin/git checkout kernelci.org
  222 12:49:13.335802  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 12:49:13.336583  uuid=8948709_1.6.2.4.5 testdef=None
  224 12:49:13.336755  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  226 12:49:13.337042  start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
  227 12:49:13.337791  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 12:49:13.338067  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
  230 12:49:13.339082  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 12:49:13.339362  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
  233 12:49:13.340334  runner path: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0/tests/1_kselftest-lkdtm test_uuid 8948709_1.6.2.4.5
  234 12:49:13.340437  BOARD='imx6q-sabrelite'
  235 12:49:13.340519  BRANCH='cip'
  236 12:49:13.340600  SKIPFILE='skipfile-lkft.yaml'
  237 12:49:13.340682  SKIP_INSTALL='True'
  238 12:49:13.340759  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 12:49:13.340840  TST_CASENAME=''
  240 12:49:13.340917  TST_CMDFILES='lkdtm'
  241 12:49:13.341080  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 12:49:13.341323  Creating lava-test-runner.conf files
  244 12:49:13.341407  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0 for stage 0
  245 12:49:13.341518  - 0_timesync-off
  246 12:49:13.341597  - 1_kselftest-lkdtm
  247 12:49:13.341745  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  248 12:49:13.341852  start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
  249 12:49:21.046231  end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
  250 12:49:21.046404  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
  251 12:49:21.046520  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 12:49:21.046640  end: 1.6.2 lava-overlay (duration 00:00:10) [common]
  253 12:49:21.046752  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  254 12:49:21.112638  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 12:49:21.112990  start: 1.6.4 extract-modules (timeout 00:09:37) [common]
  256 12:49:21.113129  extracting modules file /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1
  257 12:49:21.210345  extracting modules file /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk
  258 12:49:21.306786  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 12:49:21.306965  start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
  260 12:49:21.307081  [common] Applying overlay to NFS
  261 12:49:21.307169  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8948709/compress-overlay-867fapvv/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1
  262 12:49:21.775725  end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
  263 12:49:21.775905  start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
  264 12:49:21.776051  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
  265 12:49:21.776318  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  266 12:49:21.776424  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  267 12:49:21.776529  start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
  268 12:49:21.776632  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  269 12:49:21.776736  start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
  270 12:49:21.776825  Building ramdisk /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk
  271 12:49:21.884910  >> 80739 blocks

  272 12:49:23.436651  Adding RAMdisk u-boot header.
  273 12:49:23.437012  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk.cpio.gz.uboot
  274 12:49:23.471586  output: Image Name:   
  275 12:49:23.471921  output: Created:      Tue Jan 31 12:49:23 2023
  276 12:49:23.472005  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  277 12:49:23.472078  output: Data Size:    15436278 Bytes = 15074.49 KiB = 14.72 MiB
  278 12:49:23.472145  output: Load Address: 00000000
  279 12:49:23.472212  output: Entry Point:  00000000
  280 12:49:23.472320  output: 
  281 12:49:23.472431  rename /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
  282 12:49:23.472639  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  283 12:49:23.472765  end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
  284 12:49:23.472877  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  285 12:49:23.472966  No LXC device requested
  286 12:49:23.473060  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  287 12:49:23.473155  start: 1.8 deploy-device-env (timeout 00:09:35) [common]
  288 12:49:23.473243  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  289 12:49:23.473318  Checking files for TFTP limit of 4294967296 bytes.
  290 12:49:23.473821  end: 1 tftp-deploy (duration 00:00:25) [common]
  291 12:49:23.473936  start: 2 uboot-action (timeout 00:05:00) [common]
  292 12:49:23.474045  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  293 12:49:23.474139  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  294 12:49:23.474235  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  295 12:49:23.474410  substitutions:
  296 12:49:23.474489  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  297 12:49:23.474560  - {DTB_ADDR}: 0x13f00000
  298 12:49:23.474625  - {DTB}: 8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
  299 12:49:23.474688  - {INITRD}: 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
  300 12:49:23.474750  - {KERNEL_ADDR}: 0x10000000
  301 12:49:23.474810  - {KERNEL}: 8948709/tftp-deploy-q25mhjpb/kernel/zImage
  302 12:49:23.474870  - {LAVA_MAC}: None
  303 12:49:23.474930  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1
  304 12:49:23.474991  - {NFS_SERVER_IP}: 192.168.201.1
  305 12:49:23.475050  - {PRESEED_CONFIG}: None
  306 12:49:23.475110  - {PRESEED_LOCAL}: None
  307 12:49:23.475170  - {RAMDISK_ADDR}: 0x14000000
  308 12:49:23.475229  - {RAMDISK}: 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
  309 12:49:23.475288  - {ROOT_PART}: None
  310 12:49:23.475347  - {ROOT}: None
  311 12:49:23.475405  - {SERVER_IP}: 192.168.201.1
  312 12:49:23.475464  - {TEE_ADDR}: 0x83000000
  313 12:49:23.475522  - {TEE}: None
  314 12:49:23.475581  Parsed boot commands:
  315 12:49:23.475640  - setenv autoload no
  316 12:49:23.475699  - setenv initrd_high 0xffffffff
  317 12:49:23.475758  - setenv fdt_high 0xffffffff
  318 12:49:23.475816  - dhcp
  319 12:49:23.475875  - setenv serverip 192.168.201.1
  320 12:49:23.475932  - tftp 0x10000000 8948709/tftp-deploy-q25mhjpb/kernel/zImage
  321 12:49:23.475991  - tftp 0x14000000 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
  322 12:49:23.476049  - setenv initrd_size ${filesize}
  323 12:49:23.476107  - tftp 0x13f00000 8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
  324 12:49:23.476166  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
  325 12:49:23.476234  - bootz 0x10000000 0x14000000 0x13f00000
  326 12:49:23.476349  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  328 12:49:23.476598  start: 2.3 connect-device (timeout 00:05:00) [common]
  329 12:49:23.476676  [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-8'
  330 12:49:23.479384  Setting prompt string to ['lava-test: # ']
  331 12:49:23.479676  end: 2.3 connect-device (duration 00:00:00) [common]
  332 12:49:23.479788  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  333 12:49:23.479884  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  334 12:49:23.479979  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  335 12:49:23.480153  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
  336 12:49:23.500779  >> Command sent successfully.

  337 12:49:23.502727  Returned 0 in 0 seconds
  338 12:49:23.603994  end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
  340 12:49:23.605334  end: 2.4.1 reset-device (duration 00:00:00) [common]
  341 12:49:23.605799  start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
  342 12:49:23.606232  Setting prompt string to ['Hit any key to stop autoboot']
  343 12:49:23.606575  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  344 12:49:23.606859  [Enter `^Ec?' for help]
  345 12:49:31.397536  
  346 12:49:31.398106  
  347 12:49:31.398473  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
  348 12:49:31.398812  
  349 12:49:31.399131  CPU:   Freescale i.MX6Q rev1.2 at 792 MHz
  350 12:49:31.399445  Reset cause: POR
  351 12:49:31.399746  Model: Freescale i.MX6 Quad SABRE Lite Board
  352 12:49:31.400045  Board: SABRE Lite
  353 12:49:31.400372  I2C:   ready
  354 12:49:31.400671  DRAM:  1 GiB
  355 12:49:31.445149  MMC:   FSL_SDHC: 0, FSL_SDHC: 1
  356 12:49:31.494380  Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  357 12:49:31.494951  *** Warning - bad CRC, using default environment
  358 12:49:31.495320  
  359 12:49:31.495647  In:    serial
  360 12:49:31.495959  Out:   serial
  361 12:49:31.496288  Err:   serial
  362 12:49:31.496591  Net:   using phy at 7
  363 12:49:31.515309  FEC [PRIME], usb_ether
  364 12:49:31.515855  Error: usb_ether address not set.
  365 12:49:31.516214  
  366 12:49:31.516573  starting USB...
  367 12:49:31.516892  Bus usb@2184000: usb dr_mode not found
  368 12:49:31.563301  Bus usb@2184200: USB EHCI 1.00
  369 12:49:34.598264  scanning bus usb@2184000 for devices... 1 USB Device(s) found
  370 12:49:39.756882  scanning bus usb@2184200 for devices... 2 USB Device(s) found
  371 12:49:39.757430         scanning usb for storage devices... 0 Storage Device(s) found
  372 12:49:39.757784         scanning usb for ethernet devices... 0 Ethernet Device(s) found
  374 12:49:39.935941  Hit any key to stop autoboot:  3 
  375 12:49:39.936776  end: 2.4.2 bootloader-interrupt (duration 00:00:16) [common]
  376 12:49:39.937323  start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
  377 12:49:39.937743  Setting prompt string to ['=>']
  378 12:49:39.938146  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
  379 12:49:39.948599   0 
  380 12:49:39.949625  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 12:49:39.950071  Sending with 10 millisecond of delay
  383 12:49:41.095590  => setenv autoload no
  384 12:49:41.106524  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)
  385 12:49:41.110719  setenv autoload no
  386 12:49:41.110995  Sending with 10 millisecond of delay
  388 12:49:42.927031  => setenv initrd_high 0xffffffff
  389 12:49:42.938058  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
  390 12:49:42.939010  setenv initrd_high 0xffffffff
  391 12:49:42.939652  Sending with 10 millisecond of delay
  393 12:49:44.562964  => setenv fdt_high 0xffffffff
  394 12:49:44.573222  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
  395 12:49:44.573513  setenv fdt_high 0xffffffff
  396 12:49:44.573796  Sending with 10 millisecond of delay
  398 12:49:44.866963  => dhcp
  399 12:49:44.877866  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
  400 12:49:44.884694  dhcp
  401 12:49:44.992524  BOOTP broadcast 1
  402 12:49:44.993090  DHCP client bound to address 192.168.201.38 (3 ms)
  403 12:49:44.993712  Sending with 10 millisecond of delay
  405 12:49:46.806094  => setenv serverip 192.168.201.1
  406 12:49:46.816885  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
  407 12:49:46.817791  setenv serverip 192.168.201.1
  408 12:49:46.818424  Sending with 10 millisecond of delay
  410 12:49:50.389113  => tftp 0x10000000 8948709/tftp-deploy-q25mhjpb/kernel/zImage
  411 12:49:50.400072  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
  412 12:49:50.401025  tftp 0x10000000 8948709/tftp-deploy-q25mhjpb/kernel/zImage
  413 12:49:50.517449  Using FEC device
  414 12:49:50.517989  TFTP from server 192.168.201.1; our IP address is 192.168.201.38
  415 12:49:50.518345  Filename '8948709/tftp-deploy-q25mhjpb/kernel/zImage'.
  416 12:49:50.518721  Load address: 0x10000000
  417 12:49:50.692833  Loading: *#################################################################
  418 12:49:50.868457  	 #################################################################
  419 12:49:51.028146  	 #################################################################
  420 12:49:51.203849  	 #################################################################
  421 12:49:51.379610  	 #################################################################
  422 12:49:51.555319  	 #################################################################
  423 12:49:51.715007  	 #################################################################
  424 12:49:51.874734  	 #################################################################
  425 12:49:52.034411  	 #################################################################
  426 12:49:52.194078  	 #################################################################
  427 12:49:52.353858  	 #################################################################
  428 12:49:52.513642  	 #################################################################
  429 12:49:52.679160  	 ###############################################################
  430 12:49:52.679702  	 5.5 MiB/s
  431 12:49:52.680044  done
  432 12:49:52.680383  Bytes transferred = 12362240 (bca200 hex)
  433 12:49:52.680983  Sending with 10 millisecond of delay
  435 12:49:57.232904  => tftp 0x14000000 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
  436 12:49:57.243720  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
  437 12:49:57.247639  tftp 0x14000000 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
  438 12:49:57.367204  Using FEC device
  439 12:49:57.367713  TFTP from server 192.168.201.1; our IP address is 192.168.201.38
  440 12:49:57.368059  Filename '8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot'.
  441 12:49:57.368425  Load address: 0x14000000
  442 12:49:57.462497  Loading: *#################################################################
  443 12:49:57.542334  	 #################################################################
  444 12:49:57.622261  	 #################################################################
  445 12:49:57.718088  	 #################################################################
  446 12:49:57.797985  	 #################################################################
  447 12:49:57.877837  	 #################################################################
  448 12:49:57.957708  	 #################################################################
  449 12:49:58.053478  	 #################################################################
  450 12:49:58.133356  	 #################################################################
  451 12:49:58.213254  	 #################################################################
  452 12:49:58.309049  	 #################################################################
  453 12:49:58.372976  	 #################################################################
  454 12:49:58.452845  	 #################################################################
  455 12:49:58.532751  	 #################################################################
  456 12:49:58.612574  	 #################################################################
  457 12:49:58.676436  	 #################################################################
  458 12:49:58.707887  	 ############
  459 12:49:58.708084  	 11 MiB/s
  460 12:49:58.708181  done
  461 12:49:58.708283  Bytes transferred = 15436342 (eb8a36 hex)
  462 12:49:58.708574  Sending with 10 millisecond of delay
  464 12:50:00.583365  => setenv initrd_size ${filesize}
  465 12:50:00.594272  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:23)
  466 12:50:00.595181  setenv initrd_size ${filesize}
  467 12:50:00.595809  Sending with 10 millisecond of delay
  469 12:50:04.779115  => tftp 0x13f00000 8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
  470 12:50:04.790032  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:19)
  471 12:50:04.793917  tftp 0x13f00000 8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
  472 12:50:04.913508  Using FEC device
  473 12:50:04.914042  TFTP from server 192.168.201.1; our IP address is 192.168.201.38
  474 12:50:04.914393  Filename '8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb'.
  475 12:50:04.914717  Load address: 0x13f00000
  476 12:50:04.915026  Loading: *###
  477 12:50:04.929802  	 2.9 MiB/s
  478 12:50:04.930343  done
  479 12:50:04.930692  Bytes transferred = 42449 (a5d1 hex)
  480 12:50:04.931281  Sending with 10 millisecond of delay
  482 12:50:16.968284  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
  483 12:50:16.979220  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 00:04:06)
  484 12:50:16.980125  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
  485 12:50:16.980810  Sending with 10 millisecond of delay
  487 12:50:19.342490  => bootz 0x10000000 0x14000000 0x13f00000
  488 12:50:19.353162  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  489 12:50:19.353530  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 00:04:04)
  490 12:50:19.386496  bootz 0x10000000 0x14000000 0x13f00000
  491 12:50:19.387046  Kernel image @ 0x10000000 [ 0x000000 - 0xbca200 ]
  492 12:50:19.387406  ## Loading init Ramdisk from Legacy Image at 14000000 ...
  493 12:50:19.387739     Image Name:   
  494 12:50:19.388030     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  495 12:50:19.388343     Data Size:    15436278 Bytes = 14.7 MiB
  496 12:50:19.388654     Load Address: 00000000
  497 12:50:19.388955     Entry Point:  00000000
  498 12:50:19.575834     Verifying Checksum ... OK
  499 12:50:19.576160  ## Flattened Device Tree blob at 13f00000
  500 12:50:19.576380     Booting using the fdt blob at 0x13f00000
  501 12:50:19.576565     Using Device Tree in place at 13f00000, end 13f0d5d0
  502 12:50:19.576737  
  503 12:50:19.576902  Starting kernel ...
  504 12:50:19.577063  
  505 12:50:19.577548  end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
  506 12:50:19.577804  start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
  507 12:50:19.578000  Setting prompt string to ['Linux version [0-9]']
  508 12:50:19.578194  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  509 12:50:19.578395  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  510 12:50:20.609576  [    0.000000] Booting Linux on physical CPU 0x0
  511 12:50:20.610094  [    0.000000] Linux version 5.10.165-cip25 (KernelCI@build-j951223-arm-gcc-10-multi-v7-defconfig-kselftest-d4v69) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 31 12:30:27 UTC 2023
  512 12:50:20.610446  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
  513 12:50:20.610757  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  514 12:50:20.611481  start: 2.4.4.1 login-action (timeout 00:04:03) [common]
  515 12:50:20.611888  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  516 12:50:20.612294  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  517 12:50:20.612649  Using line separator: #'\n'#
  518 12:50:20.612946  No login prompt set.
  519 12:50:20.613251  Parsing kernel messages
  520 12:50:20.613530  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  521 12:50:20.614051  [login-action] Waiting for messages, (timeout 00:04:03)
  522 12:50:20.652752  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
  523 12:50:20.653306  [    0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
  524 12:50:20.653666  [    0.000000] printk: bootconsole [ec_imx21] enabled
  525 12:50:20.654008  [    0.000000] Memory policy: Data cache writealloc
  526 12:50:20.654326  [    0.000000] efi: UEFI not found.
  527 12:50:20.654634  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
  528 12:50:20.654935  [    0.000000] cma: Reserved 64 MiB at 0x4c000000
  529 12:50:20.655233  [    0.000000] Zone ranges:
  530 12:50:20.655525  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]
  531 12:50:20.695173  [    0.000000]   Normal   empty
  532 12:50:20.695674  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]
  533 12:50:20.696002  [    0.000000] Movable zone start for each node
  534 12:50:20.696336  [    0.000000] Early memory node ranges
  535 12:50:20.696632  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]
  536 12:50:20.696916  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
  537 12:50:20.770282  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  538 12:50:20.770824  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608
  539 12:50:20.771183  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1,tcp,hard console_msg_format=syslog earlycon ip=dhcp
  540 12:50:20.771529  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  541 12:50:20.790903  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  542 12:50:20.791448  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  543 12:50:20.982478  <6>[    0.000000] Memory: 921444K/1048576K available (17408K kernel code, 2652K rwdata, 8100K rodata, 2048K init, 6694K bss, 61596K reserved, 65536K cma-reserved, 196608K highmem)
  544 12:50:20.983043  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
  545 12:50:20.983402  <6>[    0.000000] ftrace: allocating 55501 entries in 163 pages
  546 12:50:21.305876  <6>[    0.000000] ftrace: allocated 163 pages with 4 groups
  547 12:50:21.306421  <6>[    0.000000] Running RCU self tests
  548 12:50:21.306776  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  549 12:50:21.307107  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  550 12:50:21.307428  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  551 12:50:21.307737  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
  552 12:50:21.308039  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  553 12:50:21.308372  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  554 12:50:21.332174  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  555 12:50:21.332708  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
  556 12:50:21.414399  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  557 12:50:21.414944  <6>[    0.000000] L2C-310 errata 752271 769419 enabled
  558 12:50:21.415307  <6>[    0.000000] L2C-310 enabling early BRESP for Cortex-A9
  559 12:50:21.415641  <6>[    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
  560 12:50:21.415958  <6>[    0.000000] L2C-310 ID prefetch enabled, offset 16 lines
  561 12:50:21.416301  <6>[    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
  562 12:50:21.416616  <6>[    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
  563 12:50:21.429938  <6>[    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
  564 12:50:21.525305  <6>[    0.000000] Switching to timer-based delay loop, resolution 333ns
  565 12:50:21.525813  <6>[    0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
  566 12:50:21.526144  <6>[    0.008446] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
  567 12:50:21.526454  <6>[    0.022856] Console: colour dummy device 80x30
  568 12:50:21.526750  <4>[    0.024762] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  569 12:50:21.527039  <4>[    0.032769] ... MAX_LOCKDEP_SUBCLASSES:  8
  570 12:50:21.568438  <4>[    0.037115] ... MAX_LOCK_DEPTH:          48
  571 12:50:21.568947  <4>[    0.041525] ... MAX_LOCKDEP_KEYS:        8192
  572 12:50:21.569278  <4>[    0.046160] ... CLASSHASH_SIZE:          4096
  573 12:50:21.569586  <4>[    0.050748] ... MAX_LOCKDEP_ENTRIES:     32768
  574 12:50:21.569879  <4>[    0.055468] ... MAX_LOCKDEP_CHAINS:      65536
  575 12:50:21.570162  <4>[    0.060143] ... CHAINHASH_SIZE:          32768
  576 12:50:21.570440  <4>[    0.064840]  memory used by lock dependency info: 4061 kB
  577 12:50:21.570719  <4>[    0.070519]  memory used for stack traces: 2112 kB
  578 12:50:21.570995  <4>[    0.075565]  per task-struct memory footprint: 1536 bytes
  579 12:50:21.611757  <6>[    0.081256] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
  580 12:50:21.612299  <6>[    0.091671] pid_max: default: 32768 minimum: 301
  581 12:50:21.612638  <6>[    0.096891] LSM: Security Framework initializing
  582 12:50:21.612940  <6>[    0.101463] LSM support for eBPF active
  583 12:50:21.613233  <6>[    0.105625] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  584 12:50:21.613521  <6>[    0.113061] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  585 12:50:21.663269  <6>[    0.123665] CPU: Testing write buffer coherency: ok
  586 12:50:21.663782  <6>[    0.126221] CPU0: Spectre v2: using BPIALL workaround
  587 12:50:21.664112  <6>[    0.132447] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  588 12:50:21.664448  <6>[    0.141325] Setting up static identity map for 0x10300000 - 0x103000ac
  589 12:50:21.664778  <6>[    0.147740] rcu: Hierarchical SRCU implementation.
  590 12:50:21.665091  <6>[    0.159868] EFI services will not be available.
  591 12:50:21.665398  <6>[    0.163116] smp: Bringing up secondary CPUs ...
  592 12:50:21.665707  <6>[    0.169948] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  593 12:50:21.708459  <6>[    0.169964] CPU1: Spectre v2: using BPIALL workaround
  594 12:50:21.709003  <6>[    0.182384] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
  595 12:50:21.709363  <6>[    0.182399] CPU2: Spectre v2: using BPIALL workaround
  596 12:50:21.709697  <6>[    0.194471] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
  597 12:50:21.710015  <6>[    0.194487] CPU3: Spectre v2: using BPIALL workaround
  598 12:50:21.710327  <6>[    0.203697] smp: Brought up 1 node, 4 CPUs
  599 12:50:21.710632  <6>[    0.207364] SMP: Total of 4 processors activated (24.00 BogoMIPS).
  600 12:50:21.710949  <6>[    0.213674] CPU: All CPU(s) started in SVC mode.
  601 12:50:21.723575  <6>[    0.221327] devtmpfs: initialized
  602 12:50:21.821781  <6>[    0.279580] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
  603 12:50:21.822343  <6>[    0.287411] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  604 12:50:21.822705  <6>[    0.294881] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
  605 12:50:21.823037  <6>[    0.306864] pinctrl core: initialized pinctrl subsystem
  606 12:50:21.823357  <6>[    0.316427] DMI not present or invalid.
  607 12:50:21.823668  <6>[    0.319995] NET: Registered protocol family 16
  608 12:50:21.860197  <6>[    0.333930] DMA: preallocated 256 KiB pool for atomic coherent allocations
  609 12:50:21.860769  <6>[    0.347855] thermal_sys: Registered thermal governor 'step_wise'
  610 12:50:21.861130  <6>[    0.348413] cpuidle: using governor menu
  611 12:50:21.861457  <6>[    0.356576] CPU identified as i.MX6Q, silicon rev 1.2
  612 12:50:22.626828  <6>[    1.127495] vdd1p1: supplied by regulator-dummy
  613 12:50:22.658419  <6>[    1.162036] vdd3p0: supplied by regulator-dummy
  614 12:50:22.690390  <6>[    1.196189] vdd2p5: supplied by regulator-dummy
  615 12:50:22.722376  <6>[    1.230305] vddarm: supplied by regulator-dummy
  616 12:50:22.754440  <6>[    1.265491] vddpu: supplied by regulator-dummy
  617 12:50:22.802370  <6>[    1.298540] vddsoc: supplied by regulator-dummy
  618 12:50:24.181586  <6>[    2.665772] No ATAGs?
  619 12:50:24.182203  <6>[    2.666689] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
  620 12:50:24.182565  <6>[    2.673756] hw-breakpoint: maximum watchpoint size is 4 bytes.
  621 12:50:24.204478  <6>[    2.699924] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
  622 12:50:24.236481  <6>[    2.734440] Serial: AMBA PL011 UART driver
  623 12:50:24.300045  <6>[    2.801132] Kprobes globally optimized
  624 12:50:24.470277  <6>[    2.924186] iommu: Default domain type: Translated 
  625 12:50:24.470828  <6>[    2.928984] vgaarb: loaded
  626 12:50:24.471189  <5>[    2.934318] SCSI subsystem initialized
  627 12:50:24.471524  <6>[    2.938147] usbcore: registered new interface driver usbfs
  628 12:50:24.471848  <6>[    2.941535] usbcore: registered new interface driver hub
  629 12:50:24.472162  <6>[    2.947100] usbcore: registered new device driver usb
  630 12:50:24.472504  <6>[    2.959966] i2c i2c-0: IMX I2C adapter registered
  631 12:50:24.472809  <6>[    2.969420] i2c i2c-1: IMX I2C adapter registered
  632 12:50:24.473111  <6>[    2.976199] i2c i2c-2: IMX I2C adapter registered
  633 12:50:24.497183  <6>[    2.983000] pps_core: LinuxPPS API ver. 1 registered
  634 12:50:24.497738  <6>[    2.985472] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  635 12:50:24.498075  <6>[    2.994864] PTP clock support registered
  636 12:50:24.524021  <6>[    3.018649] clocksource: Switched to clocksource mxc_timer1
  637 12:50:26.255447  <6>[    4.727497] NET: Registered protocol family 2
  638 12:50:26.255993  <6>[    4.730180] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  639 12:50:26.256388  <6>[    4.740488] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  640 12:50:26.256732  <6>[    4.746515] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  641 12:50:26.257056  <6>[    4.754660] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  642 12:50:26.257370  <6>[    4.763328] TCP: Hash tables configured (established 8192 bind 8192)
  643 12:50:26.298609  <6>[    4.769777] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  644 12:50:26.299159  <6>[    4.776432] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  645 12:50:26.299520  <6>[    4.783309] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  646 12:50:26.299856  <6>[    4.791089] NET: Registered protocol family 1
  647 12:50:26.300180  <6>[    4.797641] RPC: Registered named UNIX socket transport module.
  648 12:50:26.300528  <6>[    4.801205] RPC: Registered udp transport module.
  649 12:50:26.300835  <6>[    4.806058] RPC: Registered tcp transport module.
  650 12:50:26.330180  <6>[    4.811067] RPC: Registered tcp NFSv4.1 backchannel transport module.
  651 12:50:26.330729  <6>[    4.817730] NET: Registered protocol family 44
  652 12:50:26.331088  <6>[    4.822490] PCI: CLS 0 bytes, default 64
  653 12:50:26.331424  <6>[    4.829265] Trying to unpack rootfs image as initramfs...
  654 12:50:28.271822  <6>[    6.739049] Freeing initrd memory: 15076K
  655 12:50:28.272356  <4>[    6.741839] hw perfevents: no interrupt-affinity property for /pmu, guessing.
  656 12:50:28.272690  <6>[    6.749081] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
  657 12:50:28.272992  <5>[    6.765597] Initialise system trusted keyrings
  658 12:50:28.273299  <6>[    6.769464] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  659 12:50:28.354910  <6>[    6.826814] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  660 12:50:28.355455  <5>[    6.833945] NFS: Registering the id_resolver key type
  661 12:50:28.355813  <5>[    6.836628] Key type id_resolver registered
  662 12:50:28.356146  <5>[    6.840981] Key type id_legacy registered
  663 12:50:28.356507  <6>[    6.845755] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  664 12:50:28.356822  <6>[    6.852230] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  665 12:50:28.357131  <6>[    6.859976] ntfs: driver 2.1.32 [Flags: R/O].
  666 12:50:28.397281  <5>[    6.866553] Key type asymmetric registered
  667 12:50:28.397758  <5>[    6.868891] Asymmetric key parser 'x509' registered
  668 12:50:28.398065  <6>[    6.874229] bounce: pool size: 64 pages
  669 12:50:28.398346  <6>[    6.878115] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  670 12:50:28.398623  <6>[    6.885660] io scheduler mq-deadline registered
  671 12:50:28.398893  <6>[    6.890476] io scheduler kyber registered
  672 12:50:28.399157  <4>[    6.895611] test_firmware: interface ready
  673 12:50:28.589167  <6>[    7.085253] mxs-dma 110000.dma-apbh: initialized
  674 12:50:28.670171  <4>[    7.154793] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
  675 12:50:28.670715  <6>[    7.162080] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
  676 12:50:28.917730  <6>[    7.413292] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  677 12:50:28.971984  <6>[    7.438451] SuperH (H)SCI(F) driver initialized
  678 12:50:28.972529  <6>[    7.443459] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
  679 12:50:28.972892  <6>[    7.454974] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
  680 12:50:28.973228  <6>[    7.461524] printk: console [ttymxc1] enabled
  681 12:50:28.973547  <6>[    7.461524] printk: console [ttymxc1] enabled
  682 12:50:28.973856  <6>[    7.470330] printk: bootconsole [ec_imx21] disabled
  683 12:50:28.974160  <6>[    7.470330] printk: bootconsole [ec_imx21] disabled
  684 12:50:29.006595  <6>[    7.487223] msm_serial: driver initialized
  685 12:50:29.007104  <6>[    7.492828] STMicroelectronics ASC driver initialized
  686 12:50:29.007437  <6>[    7.505068] STM32 USART driver initialized
  687 12:50:29.038537  <6>[    7.533533] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  688 12:50:29.080505  <4>[    7.556643] panel-simple panel-lcd: supply power not found, using dummy regulator
  689 12:50:29.081021  <4>[    7.565523] panel-simple panel-lcd: Specify missing connector_type
  690 12:50:29.081356  <4>[    7.573915] panel-simple panel-lvds0: supply power not found, using dummy regulator
  691 12:50:29.128375  <6>[    7.630288] brd: module loaded
  692 12:50:29.201850  <6>[    7.694273] loop: module loaded
  693 12:50:29.202372  <6>[    7.701149] lkdtm: No crash points registered, enable through debugfs
  694 12:50:29.253390  <6>[    7.724378] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
  695 12:50:29.253935  <6>[    7.732689] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
  696 12:50:29.254293  <6>[    7.741070] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
  697 12:50:29.254632  <6>[    7.749619] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
  698 12:50:29.254955  <4>[    7.757914] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
  699 12:50:29.309404  <4>[    7.766537] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
  700 12:50:29.309954  <4>[    7.774655] ahci-imx 2200000.sata: supply target not found, using dummy regulator
  701 12:50:29.310317  <6>[    7.786345] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
  702 12:50:29.310651  <6>[    7.793738] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
  703 12:50:29.310976  <6>[    7.802896] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 
  704 12:50:29.311294  <6>[    7.817657] scsi host0: ahci-imx
  705 12:50:29.329274  <6>[    7.823677] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
  706 12:50:29.406939  <6>[    7.891788] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  707 12:50:29.407489  <6>[    7.905871] pps pps0: new PPS source ptp0
  708 12:50:29.486810  <6>[    7.953399] fec 2188000.ethernet eth0: registered PHC device 0
  709 12:50:29.487357  <6>[    7.964554] e1000e: Intel(R) PRO/1000 Network Driver
  710 12:50:29.487716  <6>[    7.969878] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  711 12:50:29.488049  <6>[    7.976340] igb: Intel(R) Gigabit Ethernet Network Driver
  712 12:50:29.488405  <6>[    7.982092] igb: Copyright (c) 2007-2014 Intel Corporation.
  713 12:50:29.539507  <6>[    8.011439] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  714 12:50:29.539676  <6>[    8.019362] usbcore: registered new interface driver pegasus
  715 12:50:29.539769  <6>[    8.025534] usbcore: registered new interface driver asix
  716 12:50:29.539842  <6>[    8.031460] usbcore: registered new interface driver ax88179_178a
  717 12:50:29.539913  <6>[    8.037995] usbcore: registered new interface driver cdc_ether
  718 12:50:29.539981  <6>[    8.044396] usbcore: registered new interface driver smsc75xx
  719 12:50:29.578225  <6>[    8.050715] usbcore: registered new interface driver smsc95xx
  720 12:50:29.578408  <6>[    8.056904] usbcore: registered new interface driver net1080
  721 12:50:29.578493  <6>[    8.063061] usbcore: registered new interface driver cdc_subset
  722 12:50:29.578594  <6>[    8.069491] usbcore: registered new interface driver zaurus
  723 12:50:29.578694  <6>[    8.075612] usbcore: registered new interface driver cdc_ncm
  724 12:50:29.628807  <6>[    8.095197] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  725 12:50:29.629320  <6>[    8.102176] ehci-pci: EHCI PCI platform driver
  726 12:50:29.629671  <6>[    8.107079] ehci-platform: EHCI generic platform driver
  727 12:50:29.629981  <6>[    8.113718] ehci-orion: EHCI orion driver
  728 12:50:29.630272  <6>[    8.119064] SPEAr-ehci: EHCI SPEAr driver
  729 12:50:29.630556  <6>[    8.124285] ehci-st: EHCI STMicroelectronics driver
  730 12:50:29.630834  <6>[    8.130464] ehci-exynos: EHCI Exynos driver
  731 12:50:29.631108  <6>[    8.135844] ehci-atmel: EHCI Atmel driver
  732 12:50:29.673563  <6>[    8.141103] tegra-ehci: Tegra EHCI driver
  733 12:50:29.674077  <6>[    8.146363] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  734 12:50:29.674408  <6>[    8.152967] ohci-pci: OHCI PCI platform driver
  735 12:50:29.674735  <6>[    8.157863] ohci-platform: OHCI generic platform driver
  736 12:50:29.675054  <6>[    8.161016] ata1: SATA link down (SStatus 0 SControl 300)
  737 12:50:29.675362  <6>[    8.164447] SPEAr-ohci: OHCI SPEAr driver
  738 12:50:29.675679  <6>[    8.169467] ahci-imx 2200000.sata: no device found, disabling link.
  739 12:50:29.675956  <6>[    8.174396] ohci-st: OHCI STMicroelectronics driver
  740 12:50:29.716651  <6>[    8.180034] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
  741 12:50:29.717128  <6>[    8.186122] ohci-atmel: OHCI Atmel driver
  742 12:50:29.717434  <6>[    8.200782] usbcore: registered new interface driver usb-storage
  743 12:50:29.735325  <6>[    8.241644] i2c /dev entries driver
  744 12:50:29.886198  <6>[    8.333575] sdhci: Secure Digital Host Controller Interface driver
  745 12:50:29.886744  <6>[    8.340137] sdhci: Copyright(c) Pierre Ossman
  746 12:50:29.887103  <6>[    8.354931] Synopsys Designware Multimedia Card Interface Driver
  747 12:50:29.887436  <6>[    8.369190] sdhci-pltfm: SDHCI platform and OF driver helper
  748 12:50:29.887756  <6>[    8.379112] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
  749 12:50:29.888065  <6>[    8.379120] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
  750 12:50:29.888477  <6>[    8.389951] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
  751 12:50:29.929073  <6>[    8.397902] ledtrig-cpu: registered to indicate activity on CPUs
  752 12:50:29.929619  <6>[    8.408279] usbcore: registered new interface driver usbhid
  753 12:50:29.929983  <6>[    8.414154] usbhid: USB HID core driver
  754 12:50:29.931952  <6>[    8.444005] netem: version 1.3
  755 12:50:29.989994  <6>[    8.444459] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
  756 12:50:29.990544  <6>[    8.444507] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
  757 12:50:29.990908  <6>[    8.447590] ipip: IPv4 and MPLS over IPv4 tunneling driver
  758 12:50:29.991247  <6>[    8.470302] gre: GRE over IPv4 demultiplexor driver
  759 12:50:29.991571  <6>[    8.475485] ip_gre: GRE over IPv4 tunneling driver
  760 12:50:29.991883  <6>[    8.486782] IPv4 over IPsec tunneling driver
  761 12:50:29.992189  <6>[    8.496729] NET: Registered protocol family 10
  762 12:50:30.045621  <6>[    8.497534] mmc2: new high speed SDHC card at address aaaa
  763 12:50:30.046134  <6>[    8.509383] Segment Routing with IPv6
  764 12:50:30.046464  <6>[    8.511706] mmcblk2: mmc2:aaaa SL16G 14.8 GiB 
  765 12:50:30.046767  <6>[    8.520221] ip6_gre: GRE over IPv6 tunneling driver
  766 12:50:30.047060  <6>[    8.528697] NET: Registered protocol family 17
  767 12:50:30.047346  <5>[    8.535063] Key type dns_resolver registered
  768 12:50:30.047628  <4>[    8.542447] GPT:Primary header thinks Alt. header is not at the end of the disk.
  769 12:50:30.047907  <4>[    8.550325] GPT:7812499 != 31116287
  770 12:50:30.048179  <4>[    8.554116] GPT:Alternate GPT header not at the end of the disk.
  771 12:50:30.088943  <6>[    8.555986] ThumbEE CPU extension supported.
  772 12:50:30.089450  <4>[    8.560509] GPT:7812499 != 31116287
  773 12:50:30.089785  <5>[    8.565079] Registering SWP/SWPB emulation handler
  774 12:50:30.090091  <4>[    8.568857] GPT: Use GNU Parted to correct GPT errors.
  775 12:50:30.090385  <6>[    8.568945]  mmcblk2: p1 p2 p3
  776 12:50:30.090670  <5>[    8.575462] Loading compiled-in X.509 certificates
  777 12:50:30.298566  <4>[    8.772409] panel-simple panel-lcd: supply power not found, using dummy regulator
  778 12:50:30.299114  <4>[    8.781170] panel-simple panel-lcd: Specify missing connector_type
  779 12:50:30.299476  <4>[    8.794855] panel-simple panel-lvds0: supply power not found, using dummy regulator
  780 12:50:30.359152  <4>[    8.835344] imx_usb 2184200.usb: No over current polarity defined
  781 12:50:30.359661  <6>[    8.850196] ci_hdrc ci_hdrc.1: EHCI Host Controller
  782 12:50:30.359993  <6>[    8.855670] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
  783 12:50:30.390919  <6>[    8.888791] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
  784 12:50:30.416728  <6>[    8.910316] hub 1-0:1.0: USB hub found
  785 12:50:30.417109  <6>[    8.916938] hub 1-0:1.0: 1 port detected
  786 12:50:30.443705  <6>[    8.934094] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
  787 12:50:30.495564  <4>[    8.967197] panel-simple panel-lcd: supply power not found, using dummy regulator
  788 12:50:30.495946  <4>[    8.975914] panel-simple panel-lcd: Specify missing connector_type
  789 12:50:30.496265  <4>[    8.989636] panel-simple panel-lvds0: supply power not found, using dummy regulator
  790 12:50:30.550025  <4>[    9.021335] panel-simple panel-lcd: supply power not found, using dummy regulator
  791 12:50:30.550506  <4>[    9.029934] panel-simple panel-lcd: Specify missing connector_type
  792 12:50:30.550817  <4>[    9.043544] panel-simple panel-lvds0: supply power not found, using dummy regulator
  793 12:50:30.565944  <6>[    9.063056] input: gpio-keys as /devices/platform/gpio-keys/input/input0
  794 12:50:30.621936  <4>[    9.092909] panel-simple panel-lcd: supply power not found, using dummy regulator
  795 12:50:30.622483  <4>[    9.101620] panel-simple panel-lcd: Specify missing connector_type
  796 12:50:30.622845  <4>[    9.115309] panel-simple panel-lvds0: supply power not found, using dummy regulator
  797 12:50:30.659921  <6>[    9.137469] 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)
  798 12:50:30.660521  <3>[    9.153201] IP-Config: Failed to open gretap0
  799 12:50:30.660909  <3>[    9.157866] IP-Config: Failed to open erspan0
  800 12:50:30.833188  <5>[    9.188605] Sending DHCP requests .
  801 12:50:30.833669  <6>[    9.328465] usb 1-1: new high-speed USB device number 2 using ci_hdrc
  802 12:50:31.054008  <6>[    9.547923] hub 1-1:1.0: USB hub found
  803 12:50:31.054486  <6>[    9.553078] hub 1-1:1.0: 3 ports detected
  804 12:50:31.109741  <4>[    9.584436] panel-simple panel-lcd: supply power not found, using dummy regulator
  805 12:50:31.110244  <4>[    9.593052] panel-simple panel-lcd: Specify missing connector_type
  806 12:50:31.110574  <4>[    9.606823] panel-simple panel-lvds0: supply power not found, using dummy regulator
  807 12:50:33.831574  <4>[   12.088414] .
  808 12:50:33.832127  <6>[   12.319860] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  809 12:50:33.832509  <6>[   12.330432] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  810 12:50:38.687238  <4>[   17.158451] ., OK
  811 12:50:38.741352  <6>[   17.201256] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.38
  812 12:50:38.741924  <6>[   17.209805] IP-Config: Complete:
  813 12:50:38.742306  <6>[   17.213382]      device=eth0, hwaddr=00:19:b8:08:f0:fe, ipaddr=192.168.201.38, mask=255.255.255.0, gw=192.168.201.1
  814 12:50:38.742648  <6>[   17.224356]      host=imx6q-sabrelite-lava-cbg-8, domain=lava-rack, nis-domain=(none)
  815 12:50:38.742972  <6>[   17.232656]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
  816 12:50:38.743285  <6>[   17.232704]      nameserver0=192.168.201.1
  817 12:50:38.819202  <6>[   17.305276] Freeing unused kernel memory: 2048K
  818 12:50:38.819747  <6>[   17.318952] Run /init as init process
  819 12:50:38.867045  Loading, please wait...
  820 12:50:38.979084  Starting version 247.3-7+deb11u1
  821 12:50:42.908375  <6>[   21.411518] imx-ipuv3 2400000.ipu: IPUv3H probed
  822 12:50:42.945245  <4>[   21.439503] panel-simple panel-lcd: supply power not found, using dummy regulator
  823 12:50:42.961468  <6>[   21.460364] imx-ipuv3 2800000.ipu: IPUv3H probed
  824 12:50:42.982408  <4>[   21.477472] panel-simple panel-lcd: Specify missing connector_type
  825 12:50:43.027376  <6>[   21.516897] CAN device driver interface
  826 12:50:43.027917  <4>[   21.521234] panel-simple panel-lvds0: supply power not found, using dummy regulator
  827 12:50:43.132621  <6>[   21.594787] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
  828 12:50:43.133164  <6>[   21.603020] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
  829 12:50:43.133523  <4>[   21.605802] panel-simple panel-lcd: supply power not found, using dummy regulator
  830 12:50:43.133854  <6>[   21.620504] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
  831 12:50:43.134170  <4>[   21.624901] panel-simple panel-lcd: Specify missing connector_type
  832 12:50:43.134476  <6>[   21.627342] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
  833 12:50:43.169903  <6>[   21.646385] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
  834 12:50:43.170447  <4>[   21.646656] panel-simple panel-lvds0: supply power not found, using dummy regulator
  835 12:50:43.170805  <6>[   21.659405] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
  836 12:50:43.171137  <6>[   21.667115] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
  837 12:50:43.191167  <6>[   21.684662] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
  838 12:50:43.241780  <6>[   21.703509] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  839 12:50:43.242324  <4>[   21.713544] panel-simple panel-lcd: supply power not found, using dummy regulator
  840 12:50:43.242684  <6>[   21.715858] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  841 12:50:43.243017  <4>[   21.724385] panel-simple panel-lcd: Specify missing connector_type
  842 12:50:43.243333  <6>[   21.730626] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  843 12:50:43.276739  <6>[   21.750448] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  844 12:50:43.277289  <4>[   21.757516] panel-simple panel-lvds0: supply power not found, using dummy regulator
  845 12:50:43.277647  <6>[   21.775712] caam 2100000.crypto: Entropy delay = 3200
  846 12:50:43.346563  <6>[   21.842003] caam 2100000.crypto: Instantiated RNG4 SH0
  847 12:50:43.423744  <6>[   21.902761] caam 2100000.crypto: Instantiated RNG4 SH1
  848 12:50:43.424328  <6>[   21.908272] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
  849 12:50:43.424697  <4>[   21.911177] panel-simple panel-lcd: supply power not found, using dummy regulator
  850 12:50:43.425030  <6>[   21.915181] caam 2100000.crypto: job rings = 2, qi = 0
  851 12:50:43.490595  <4>[   21.948897] panel-simple panel-lcd: Specify missing connector_type
  852 12:50:43.491135  <4>[   21.965117] panel-simple panel-lvds0: supply power not found, using dummy regulator
  853 12:50:43.491493  <4>[   21.971620] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
  854 12:50:43.491822  <4>[   21.984267] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
  855 12:50:43.492140  <4>[   21.994079] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
  856 12:50:43.511221  <6>[   21.995528] sgtl5000 0-000a: sgtl5000 revision 0x11
  857 12:50:43.511667  <4>[   22.003203] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
  858 12:50:43.559275  <6>[   22.054848] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
  859 12:50:43.651110  <6>[   22.118948] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  860 12:50:43.651654  <6>[   22.128310] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  861 12:50:43.652012  <6>[   22.137363] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  862 12:50:43.652385  <6>[   22.146224] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  863 12:50:43.707041  <4>[   22.176417] panel-simple panel-lcd: supply power not found, using dummy regulator
  864 12:50:43.707589  <4>[   22.185812] panel-simple panel-lcd: Specify missing connector_type
  865 12:50:43.707946  <4>[   22.200676] panel-simple panel-lvds0: supply power not found, using dummy regulator
  866 12:50:43.778315  <6>[   22.240365] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  867 12:50:43.778860  <6>[   22.249327] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  868 12:50:43.779218  <6>[   22.258074] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  869 12:50:43.779550  <6>[   22.266829] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  870 12:50:43.779868  <4>[   22.283006] panel-simple panel-lcd: supply power not found, using dummy regulator
  871 12:50:43.820954  <4>[   22.292938] panel-simple panel-lcd: Specify missing connector_type
  872 12:50:43.821501  <4>[   22.308687] panel-simple panel-lvds0: supply power not found, using dummy regulator
  873 12:50:44.224652  <6>[   22.719400] caam algorithms registered in /proc/crypto
  874 12:50:44.225192  <6>[   22.731577] caam 2100000.crypto: registering rng-caam
  875 12:50:44.352395  <5>[   22.860039] random: crng init done
  876 12:50:44.452117  <6>[   22.912146] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  877 12:50:44.452388  <6>[   22.921259] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  878 12:50:44.452537  <6>[   22.930059] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  879 12:50:44.452670  <6>[   22.938816] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  880 12:50:44.452797  <4>[   22.954075] panel-simple panel-lcd: supply power not found, using dummy regulator
  881 12:50:44.467988  <4>[   22.962909] panel-simple panel-lcd: Specify missing connector_type
  882 12:50:44.489111  <4>[   22.984500] panel-simple panel-lvds0: supply power not found, using dummy regulator
  883 12:50:44.555109  <6>[   23.021917] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  884 12:50:44.555657  <6>[   23.030775] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  885 12:50:44.556012  <6>[   23.039601] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  886 12:50:44.556375  <6>[   23.048300] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  887 12:50:44.556701  Begin: Loading essential drivers ... done.
  888 12:50:44.587919  Begin: Running /scripts/init-premount ... done.
  889 12:50:44.588541  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  890 12:50:44.588909  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  891 12:50:44.603936  Device /sys/class/net/erspan0 found
  892 12:50:44.604528  done.
  893 12:50:44.873260  IP-Config: eth0 hardware address 00:19:b8:08:f0:fe mtu 1500 DHCP
  894 12:50:44.943509  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  895 12:50:44.944049  SIOCSIFFLAGS: Cannot assign requested address
  896 12:50:45.018428  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  897 12:50:45.018967  SIOCSIFFLAGS: Cannot assign requested address
  898 12:50:45.019320  IP-Config: eth0 complete (dhcp from 192.168.201.1):
  899 12:50:45.019645   address: 192.168.201.38   broadcast: 192.168.201.255  netmask: 255.255.255.0   
  900 12:50:45.019960   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
  901 12:50:45.020295   host   : imx6q-sabrelite-lava-cbg-8                                      
  902 12:50:45.020601   domain : lava-rack                                                       
  903 12:50:45.020895   rootserver: 192.168.201.1 rootpath: 
  904 12:50:45.033818   filename  : 
  905 12:50:45.225423  done.
  906 12:50:45.252676  Begin: Running /scripts/nfs-bottom ... done.
  907 12:50:45.316785  Begin: Running /scripts/init-bottom ... done.
  908 12:50:47.185169  <30>[   25.683117] systemd[1]: System time before build time, advancing clock.
  909 12:50:47.503684  <30>[   25.972316] 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)
  910 12:50:47.504041  <30>[   26.000241] systemd[1]: Detected architecture arm.
  911 12:50:47.519696  
  912 12:50:47.519886  Welcome to Debian GNU/Linux 11 (bullseye)!
  913 12:50:47.519984  
  914 12:50:47.567875  <30>[   26.065929] systemd[1]: Set hostname to <debian-bullseye-armhf>.
  915 12:50:49.347015  <30>[   27.819947] systemd[1]: Queued start job for default target Graphical Interface.
  916 12:50:49.347561  <30>[   27.835789] systemd[1]: Created slice system-getty.slice.
  917 12:50:49.347913  [  OK  ] Created slice system-getty.slice.
  918 12:50:49.402929  <30>[   27.884380] systemd[1]: Created slice system-modprobe.slice.
  919 12:50:49.403463  [  OK  ] Created slice system-modprobe.slice.
  920 12:50:49.447812  <30>[   27.934340] systemd[1]: Created slice system-serial\x2dgetty.slice.
  921 12:50:49.448380  [  OK  ] Created slice system-serial\x2dgetty.slice.
  922 12:50:49.500756  <30>[   27.983198] systemd[1]: Created slice User and Session Slice.
  923 12:50:49.501296  [  OK  ] Created slice User and Session Slice.
  924 12:50:49.551340  <30>[   28.032951] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
  925 12:50:49.551880  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
  926 12:50:49.601604  <30>[   28.082346] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
  927 12:50:49.602144  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
  928 12:50:49.654554  <30>[   28.130101] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
  929 12:50:49.655098  <30>[   28.144398] systemd[1]: Reached target Local Encrypted Volumes.
  930 12:50:49.655452  [  OK  ] Reached target Local Encrypted Volumes.
  931 12:50:49.701230  <30>[   28.191036] systemd[1]: Reached target Paths.
  932 12:50:49.701773  [  OK  ] Reached target Paths.
  933 12:50:49.744404  <30>[   28.230373] systemd[1]: Reached target Remote File Systems.
  934 12:50:49.744947  [  OK  ] Reached target Remote File Systems.
  935 12:50:49.760363  <30>[   28.268634] systemd[1]: Reached target Slices.
  936 12:50:49.776280  [  OK  ] Reached target Slices.
  937 12:50:49.819257  <30>[   28.309370] systemd[1]: Reached target Swap.
  938 12:50:49.819801  [  OK  ] Reached target Swap.
  939 12:50:49.865979  <30>[   28.352915] systemd[1]: Listening on initctl Compatibility Named Pipe.
  940 12:50:49.866519  [  OK  ] Listening on initctl Compatibility Named Pipe.
  941 12:50:49.989937  <30>[   28.465040] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
  942 12:50:49.990488  <30>[   28.479549] systemd[1]: Listening on Journal Socket (/dev/log).
  943 12:50:49.990837  [  OK  ] Listening on Journal Socket (/dev/log).
  944 12:50:50.041631  <30>[   28.525517] systemd[1]: Listening on Journal Socket.
  945 12:50:50.042175  [  OK  ] Listening on Journal Socket.
  946 12:50:50.091917  <30>[   28.575126] systemd[1]: Listening on Network Service Netlink Socket.
  947 12:50:50.092487  [  OK  ] Listening on Network Service Netlink Socket.
  948 12:50:50.149641  <30>[   28.631087] systemd[1]: Listening on udev Control Socket.
  949 12:50:50.150189  [  OK  ] Listening on udev Control Socket.
  950 12:50:50.208779  <30>[   28.694149] systemd[1]: Listening on udev Kernel Socket.
  951 12:50:50.209326  [  OK  ] Listening on udev Kernel Socket.
  952 12:50:50.269358  <30>[   28.752885] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
  953 12:50:50.269906  <30>[   28.763718] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
  954 12:50:50.298228  <30>[   28.785525] systemd[1]: Mounting Kernel Debug File System...
  955 12:50:50.298765           Mounting Kernel Debug File System...
  956 12:50:50.347109  <30>[   28.833206] systemd[1]: Mounting Kernel Trace File System...
  957 12:50:50.347612           Mounting Kernel Trace File System...
  958 12:50:50.410757  <30>[   28.893009] systemd[1]: Starting Create list of static device nodes for the current kernel...
  959 12:50:50.411012           Starting Create list of st…odes for the current kernel...
  960 12:50:50.480623  <30>[   28.967669] systemd[1]: Starting Load Kernel Module configfs...
  961 12:50:50.480901           Starting Load Kernel Module configfs...
  962 12:50:50.532839  <30>[   29.019390] systemd[1]: Starting Load Kernel Module drm...
  963 12:50:50.533392           Starting Load Kernel Module drm...
  964 12:50:50.587009  <30>[   29.072089] systemd[1]: Starting Load Kernel Module fuse...
  965 12:50:50.587570           Starting Load Kernel Module fuse...
  966 12:50:50.632734  <30>[   29.128053] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
  967 12:50:50.680904  <30>[   29.165881] systemd[1]: Starting Journal Service...
  968 12:50:50.681461  <6>[   29.167196] fuse: init (API version 7.32)
  969 12:50:50.681812           Starting Journal Service...
  970 12:50:50.735603  <30>[   29.228396] systemd[1]: Starting Load Kernel Modules...
  971 12:50:50.736165           Starting Load Kernel Modules...
  972 12:50:50.797300  <30>[   29.283445] systemd[1]: Starting Remount Root and Kernel File Systems...
  973 12:50:50.797807           Starting Remount Root and Kernel File Systems...
  974 12:50:50.821371  <30>[   29.312470] systemd[1]: Starting Coldplug All udev Devices...
  975 12:50:50.821895           Starting Coldplug All udev Devices...
  976 12:50:50.884374  <30>[   29.371909] systemd[1]: Mounted Kernel Debug File System.
  977 12:50:50.884934  [  OK  ] Mounted Kernel Debug File System.
  978 12:50:50.934159  <30>[   29.422305] systemd[1]: Mounted Kernel Trace File System.
  979 12:50:50.934717  [  OK  ] Mounted Kernel Trace File System.
  980 12:50:50.995321  <30>[   29.477457] systemd[1]: Finished Create list of static device nodes for the current kernel.
  981 12:50:50.995877  [  OK  ] Finished Create list of st… nodes for the current kernel.
  982 12:50:51.088404  <30>[   29.565455] systemd[1]: modprobe@configfs.service: Succeeded.
  983 12:50:51.088963  <30>[   29.576243] systemd[1]: Finished Load Kernel Module configfs.
  984 12:50:51.089320  [  OK  ] Finished Load Kernel Module configfs.
  985 12:50:51.153252  <30>[   29.634383] systemd[1]: modprobe@drm.service: Succeeded.
  986 12:50:51.153805  <30>[   29.644558] systemd[1]: Finished Load Kernel Module drm.
  987 12:50:51.154160  [  OK  ] Finished Load Kernel Module drm.
  988 12:50:51.227126  <30>[   29.704699] systemd[1]: modprobe@fuse.service: Succeeded.
  989 12:50:51.227678  <30>[   29.715501] systemd[1]: Finished Load Kernel Module fuse.
  990 12:50:51.228037  [  OK  ] Finished Load Kernel Module fuse.
  991 12:50:51.281966  <30>[   29.773979] systemd[1]: Finished Load Kernel Modules.
  992 12:50:51.282520  [  OK  ] Finished Load Kernel Modules.
  993 12:50:51.335935  <30>[   29.823814] systemd[1]: Finished Remount Root and Kernel File Systems.
  994 12:50:51.336523  [  OK  ] Finished Remount Root and Kernel File Systems.
  995 12:50:51.391690  <30>[   29.880869] systemd[1]: Mounting FUSE Control File System...
  996 12:50:51.392274           Mounting FUSE Control File System...
  997 12:50:51.452403  <30>[   29.940625] systemd[1]: Mounting Kernel Configuration File System...
  998 12:50:51.452949           Mounting Kernel Configuration File System...
  999 12:50:51.535475  <30>[   29.996939] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1000 12:50:51.536033  <30>[   30.007491] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1001 12:50:51.536443  <30>[   30.026992] systemd[1]: Starting Load/Save Random Seed...
 1002 12:50:51.536810           Starting Load/Save Random Seed...
 1003 12:50:51.600410  <30>[   30.087772] systemd[1]: Starting Apply Kernel Variables...
 1004 12:50:51.600961           Starting Apply Kernel Variables...
 1005 12:50:51.653962  <30>[   30.150117] systemd[1]: Starting Create System Users...
 1006 12:50:51.669894           Starting Create System Users...
 1007 12:50:51.726074  <30>[   30.214807] systemd[1]: Started Journal Service.
 1008 12:50:51.726595  [  OK  ] Started Journal Service.
 1009 12:50:51.778710  [  OK  ] Mounted FUSE Control File System.
 1010 12:50:51.826646  [  OK  ] Mounted Kernel Configuration File System.
 1011 12:50:51.880576  [  OK  ] Finished Load/Save Random Seed.
 1012 12:50:51.928830  [  OK  ] Finished Apply Kernel Variables.
 1013 12:50:51.976804  [  OK  ] Finished Create System Users.
 1014 12:50:52.040681           Starting Flush Journal to Persistent Storage...
 1015 12:50:52.087256           Starting Create Static Device Nodes in /dev...
 1016 12:50:52.167409  <46>[   30.664615] systemd-journald[276]: Received client request to flush runtime journal.
 1017 12:50:52.295302  [  OK  ] Finished Create Static Device Nodes in /dev.
 1018 12:50:52.343236  [  OK  ] Reached target Local File Systems (Pre).
 1019 12:50:52.385803  [  OK  ] Reached target Local File Systems.
 1020 12:50:52.449522           Starting Rule-based Manage…for Device Events and Files...
 1021 12:50:53.008290  [  OK  ] Finished Flush Journal to Persistent Storage.
 1022 12:50:53.068703           Starting Create Volatile Files and Directories...
 1023 12:50:53.116812  [  OK  ] Started Rule-based Manager for Device Events and Files.
 1024 12:50:53.196817           Starting Network Service...
 1025 12:50:54.180772  [  OK  ] Finished Create Volatile Files and Directories.
 1026 12:50:54.276832           Starting Network Time Synchronization...
 1027 12:50:54.321719           Starting Update UTMP about System Boot/Shutdown...
 1028 12:50:54.417586  [  OK  ] Started Network Service.
 1029 12:50:54.512727           Starting Network Name Resolution...
 1030 12:50:54.837673  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 1031 12:50:55.503282  [  OK  ] Started Network Time Synchronization.
 1032 12:50:55.535126  [  OK  ] Reached target System Time Set.
 1033 12:50:55.565159  [  OK  ] Reached target System Time Synchronized.
 1034 12:50:56.124216  [  OK  ] Started Network Name Resolution.
 1035 12:50:56.140317  [  OK  ] Reached target Network.
 1036 12:50:56.185719  [  OK  ] Reached target Host and Network Name Lookups.
 1037 12:50:57.292201  [  OK  ] Reached target Hardware activated USB gadget.
 1038 12:50:57.436342  [  OK  ] Found device /dev/ttymxc1.
 1039 12:50:57.628116  [  OK  ] Finished Coldplug All udev Devices.
 1040 12:50:58.384916  [  OK  ] Reached target System Initialization.
 1041 12:50:58.453981  [  OK  ] Started Daily apt download activities.
 1042 12:50:58.470065  [  OK  ] Started Daily apt upgrade and clean activities.
 1043 12:50:58.516950  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 1044 12:50:58.596798  [  OK  ] Started Discard unused blocks once a week.
 1045 12:50:58.597351  [  OK  ] Started Daily Cleanup of Temporary Directories.
 1046 12:50:58.597707  [  OK  ] Reached target Timers.
 1047 12:50:58.628733  [  OK  ] Listening on D-Bus System Message Bus Socket.
 1048 12:50:58.660068  [  OK  ] Reached target Sockets.
 1049 12:50:58.692435  [  OK  ] Reached target Basic System.
 1050 12:50:58.729382  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 1051 12:50:58.788447  [  OK  ] Started D-Bus System Message Bus.
 1052 12:50:59.135279           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 1053 12:50:59.263267           Starting User Login Management...
 1054 12:50:59.295231           Starting Permit User Sessions...
 1055 12:50:59.485702  [  OK  ] Finished Permit User Sessions.
 1056 12:50:59.638744  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 1057 12:51:01.315084  [  OK  ] Started User Login Management.
 1058 12:51:01.362939  [  OK  ] Started Getty on tty1.
 1059 12:51:01.410820  [  OK  ] Started Serial Getty on ttymxc1.
 1060 12:51:01.455800  [  OK  ] Reached target Login Prompts.
 1061 12:51:01.487637  [  OK  ] Reached target Multi-User System.
 1062 12:51:01.531652  [  OK  ] Reached target Graphical Interface.
 1063 12:51:01.593132           Starting Update UTMP about System Runlevel Changes...
 1064 12:51:01.801137  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 1065 12:51:01.976395  
 1066 12:51:01.976940  
 1067 12:51:01.997402  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
 1068 12:51:01.997999  
 1069 12:51:01.998336  debian-bullseye-armhf login: root (automatic login)
 1070 12:51:01.998641  
 1071 12:51:01.998933  
 1072 12:51:02.854021  Linux debian-bullseye-armhf 5.10.165-cip25 #1 SMP Tue Jan 31 12:30:27 UTC 2023 armv7l
 1073 12:51:02.854571  
 1074 12:51:02.854927  The programs included with the Debian GNU/Linux system are free software;
 1075 12:51:02.855318  the exact distribution terms for each program are described in the
 1076 12:51:02.855643  individual files in /usr/share/doc/*/copyright.
 1077 12:51:02.856000  
 1078 12:51:02.856416  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1079 12:51:02.856750  permitted by applicable law.
 1080 12:51:07.805533  Matched prompt #10: / #
 1082 12:51:07.806623  Setting prompt string to ['/ #']
 1083 12:51:07.807043  end: 2.4.4.1 login-action (duration 00:00:47) [common]
 1085 12:51:07.807992  end: 2.4.4 auto-login-action (duration 00:00:48) [common]
 1086 12:51:07.808437  start: 2.4.5 expect-shell-connection (timeout 00:03:16) [common]
 1087 12:51:07.808767  Setting prompt string to ['/ #']
 1088 12:51:07.809053  Forcing a shell prompt, looking for ['/ #']
 1090 12:51:07.860322  / # 
 1091 12:51:07.860949  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1092 12:51:07.861373  Waiting using forced prompt support (timeout 00:02:30)
 1093 12:51:07.868498  
 1094 12:51:07.885152  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1095 12:51:07.885782  start: 2.4.6 export-device-env (timeout 00:03:16) [common]
 1096 12:51:07.886797  Sending with 10 millisecond of delay
 1098 12:51:12.993074  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1'
 1099 12:51:13.011413  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1'
 1100 12:51:13.012200  Sending with 10 millisecond of delay
 1102 12:51:15.256989  / # export NFS_SERVER_IP='192.168.201.1'
 1103 12:51:15.268295  export NFS_SERVER_IP='192.168.201.1'
 1104 12:51:15.279892  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1105 12:51:15.280573  end: 2.4 uboot-commands (duration 00:01:52) [common]
 1106 12:51:15.281044  end: 2 uboot-action (duration 00:01:52) [common]
 1107 12:51:15.281540  start: 3 lava-test-retry (timeout 00:07:43) [common]
 1108 12:51:15.282005  start: 3.1 lava-test-shell (timeout 00:07:43) [common]
 1109 12:51:15.282403  Using namespace: common
 1111 12:51:15.384437  / # #
 1112 12:51:15.385083  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1113 12:51:15.391312  #
 1114 12:51:15.407447  Using /lava-8948709
 1116 12:51:15.509711  / # export SHELL=/bin/bash
 1117 12:51:15.519025  export SHELL=/bin/bash
 1119 12:51:15.637013  / # . /lava-8948709/environment
 1120 12:51:15.646407  . /lava-8948709/environment
 1122 12:51:15.764845  / # /lava-8948709/bin/lava-test-runner /lava-8948709/0
 1123 12:51:15.765457  Test shell timeout: 10s (minimum of the action and connection timeout)
 1124 12:51:15.774194  /lava-8948709/bin/lava-test-runner /lava-8948709/0
 1125 12:51:16.465895  + export TESTRUN_ID=0_timesync-off
 1126 12:51:16.466407  + TESTRUN_ID=0_timesync-off
 1127 12:51:16.466766  + cd /lava-8948709/0/tests/0_timesync-off
 1128 12:51:16.467103  ++ cat uuid
 1129 12:51:16.513839  + UUID=8948709_1.6.2.4.1
 1130 12:51:16.514350  + set +x
 1131 12:51:16.514686  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8948709_1.6.2.4.1>
 1132 12:51:16.514993  + systemctl stop systemd-timesyncd
 1133 12:51:16.515561  Received signal: <STARTRUN> 0_timesync-off 8948709_1.6.2.4.1
 1134 12:51:16.515910  Starting test lava.0_timesync-off (8948709_1.6.2.4.1)
 1135 12:51:16.516323  Skipping test definition patterns.
 1136 12:51:16.667753  + set +x
 1137 12:51:16.668272  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8948709_1.6.2.4.1>
 1138 12:51:16.668866  Received signal: <ENDRUN> 0_timesync-off 8948709_1.6.2.4.1
 1139 12:51:16.669253  Ending use of test pattern.
 1140 12:51:16.669568  Ending test lava.0_timesync-off (8948709_1.6.2.4.1), duration 0.15
 1142 12:51:16.921157  + export TESTRUN_ID=1_kselftest-lkdtm
 1143 12:51:16.921675  + TESTRUN_ID=1_kselftest-lkdtm
 1144 12:51:16.922005  + cd /lava-8948709/0/tests/1_kselftest-lkdtm
 1145 12:51:16.922316  ++ cat uuid
 1146 12:51:16.988000  + UUID=8948709_1.6.2.4.5
 1147 12:51:16.988543  + set +x
 1148 12:51:16.988879  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8948709_1.6.2.4.5>
 1149 12:51:16.989186  + cd ./automated/linux/kselftest/
 1150 12:51:16.989486  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1151 12:51:16.990058  Received signal: <STARTRUN> 1_kselftest-lkdtm 8948709_1.6.2.4.5
 1152 12:51:16.990393  Starting test lava.1_kselftest-lkdtm (8948709_1.6.2.4.5)
 1153 12:51:16.990770  Skipping test definition patterns.
 1154 12:51:17.088804  INFO: Generating a skipfile based on /lava-8948709/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1155 12:51:17.296606  INFO: Using the following generated skipfile contents (until EOF):
 1156 12:51:17.297158  breakpoints:breakpoint_test
 1157 12:51:17.297514  breakpoints:step_after_suspend_test
 1158 12:51:17.297844  ftrace:ftracetest
 1159 12:51:17.298158  net:rtnetlink.sh
 1160 12:51:17.298469  net:tls
 1161 12:51:17.298769  netfilter:bridge_brouter.sh
 1162 12:51:17.299066  netfilter:nft_flowtable.sh
 1163 12:51:17.299360  netfilter:nft_trans_stress.sh
 1164 12:51:17.299650  pidfd:pidfd_wait
 1165 12:51:17.299939  INFO: EOF
 1166 12:51:17.392372  INFO: install_deps skipped
 1167 12:51:17.574561  --2023-01-31 12:51:17--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1168 12:51:17.590995  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1169 12:51:17.750836  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1170 12:51:17.909548  HTTP request sent, awaiting response... 200 OK
 1171 12:51:17.910090  Length: 1411460 (1.3M) [application/octet-stream]
 1172 12:51:17.910445  Saving to: 'kselftest.tar.xz'
 1173 12:51:17.910771  
 1174 12:51:17.911088  
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 1226 12:51:32.762618  
 1227 12:51:32.787452  2023-01-31 12:51:32 (92.8 KB/s) - 'kselftest.tar.xz' saved [1411460/1411460]
 1228 12:51:32.787658  
 1229 12:51:37.663540  skiplist:
 1230 12:51:37.664094  ========================================
 1231 12:51:37.664482  breakpoints:breakpoint_test
 1232 12:51:37.935155  breakpoints:step_after_suspend_test
 1233 12:51:37.983280  ftrace:ftracetest
 1234 12:51:38.046924  net:rtnetlink.sh
 1235 12:51:38.095070  net:tls
 1236 12:51:38.142727  netfilter:bridge_brouter.sh
 1237 12:51:38.206697  netfilter:nft_flowtable.sh
 1238 12:51:38.254602  netfilter:nft_trans_stress.sh
 1239 12:51:38.302668  pidfd:pidfd_wait
 1240 12:51:38.366591  ========================================
 1241 12:51:38.510375  lkdtm:PANIC.sh
 1242 12:51:38.510919  lkdtm:BUG.sh
 1243 12:51:38.511276  lkdtm:WARNING.sh
 1244 12:51:38.553147  lkdtm:WARNING_MESSAGE.sh
 1245 12:51:38.553684  lkdtm:EXCEPTION.sh
 1246 12:51:38.554039  lkdtm:LOOP.sh
 1247 12:51:38.554367  lkdtm:EXHAUST_STACK.sh
 1248 12:51:38.554710  lkdtm:CORRUPT_STACK.sh
 1249 12:51:38.555044  lkdtm:CORRUPT_STACK_STRONG.sh
 1250 12:51:38.555374  lkdtm:CORRUPT_LIST_ADD.sh
 1251 12:51:38.555710  lkdtm:CORRUPT_LIST_DEL.sh
 1252 12:51:38.556002  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1253 12:51:38.556320  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1254 12:51:38.556616  lkdtm:UNSET_SMEP.sh
 1255 12:51:38.556903  lkdtm:DOUBLE_FAULT.sh
 1256 12:51:38.557190  lkdtm:CORRUPT_PAC.sh
 1257 12:51:38.557475  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1258 12:51:38.557685  lkdtm:OVERWRITE_ALLOCATION.sh
 1259 12:51:38.557741  lkdtm:WRITE_AFTER_FREE.sh
 1260 12:51:38.557798  lkdtm:READ_AFTER_FREE.sh
 1261 12:51:38.557854  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1262 12:51:38.596178  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1263 12:51:38.596426  lkdtm:SLAB_FREE_DOUBLE.sh
 1264 12:51:38.596562  lkdtm:SLAB_FREE_CROSS.sh
 1265 12:51:38.596703  lkdtm:SLAB_FREE_PAGE.sh
 1266 12:51:38.596834  lkdtm:SOFTLOCKUP.sh
 1267 12:51:38.596958  lkdtm:HARDLOCKUP.sh
 1268 12:51:38.597075  lkdtm:SPINLOCKUP.sh
 1269 12:51:38.597192  lkdtm:HUNG_TASK.sh
 1270 12:51:38.597308  lkdtm:EXEC_DATA.sh
 1271 12:51:38.597423  lkdtm:EXEC_STACK.sh
 1272 12:51:38.597538  lkdtm:EXEC_KMALLOC.sh
 1273 12:51:38.597652  lkdtm:EXEC_VMALLOC.sh
 1274 12:51:38.597763  lkdtm:EXEC_RODATA.sh
 1275 12:51:38.597875  lkdtm:EXEC_USERSPACE.sh
 1276 12:51:38.597987  lkdtm:EXEC_NULL.sh
 1277 12:51:38.598097  lkdtm:ACCESS_USERSPACE.sh
 1278 12:51:38.598208  lkdtm:ACCESS_NULL.sh
 1279 12:51:38.598319  lkdtm:WRITE_RO.sh
 1280 12:51:38.598430  lkdtm:WRITE_RO_AFTER_INIT.sh
 1281 12:51:38.598542  lkdtm:WRITE_KERN.sh
 1282 12:51:38.598652  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1283 12:51:38.639497  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1284 12:51:38.640040  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1285 12:51:38.640429  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1286 12:51:38.640764  lkdtm:REFCOUNT_DEC_ZERO.sh
 1287 12:51:38.641081  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1288 12:51:38.641386  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1289 12:51:38.641686  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1290 12:51:38.641983  lkdtm:REFCOUNT_INC_ZERO.sh
 1291 12:51:38.642280  lkdtm:REFCOUNT_ADD_ZERO.sh
 1292 12:51:38.642574  lkdtm:REFCOUNT_INC_SATURATED.sh
 1293 12:51:38.642873  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1294 12:51:38.643168  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1295 12:51:38.643458  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1296 12:51:38.643747  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1297 12:51:38.682555  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1298 12:51:38.683095  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1299 12:51:38.683451  lkdtm:REFCOUNT_TIMING.sh
 1300 12:51:38.683777  lkdtm:ATOMIC_TIMING.sh
 1301 12:51:38.684089  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1302 12:51:38.684427  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1303 12:51:38.684733  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1304 12:51:38.685030  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1305 12:51:38.685326  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1306 12:51:38.685616  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1307 12:51:38.685904  lkdtm:USERCOPY_STACK_BEYOND.sh
 1308 12:51:38.686191  lkdtm:USERCOPY_KERNEL.sh
 1309 12:51:38.686476  lkdtm:STACKLEAK_ERASING.sh
 1310 12:51:38.686761  lkdtm:CFI_FORWARD_PROTO.sh
 1311 12:51:38.687043  ============== Tests to run ===============
 1312 12:51:38.725562  lkdtm:PANIC.sh
 1313 12:51:38.726106  lkdtm:BUG.sh
 1314 12:51:38.726463  lkdtm:WARNING.sh
 1315 12:51:38.726790  lkdtm:WARNING_MESSAGE.sh
 1316 12:51:38.727106  lkdtm:EXCEPTION.sh
 1317 12:51:38.727408  lkdtm:LOOP.sh
 1318 12:51:38.727707  lkdtm:EXHAUST_STACK.sh
 1319 12:51:38.728003  lkdtm:CORRUPT_STACK.sh
 1320 12:51:38.728327  lkdtm:CORRUPT_STACK_STRONG.sh
 1321 12:51:38.728623  lkdtm:CORRUPT_LIST_ADD.sh
 1322 12:51:38.728916  lkdtm:CORRUPT_LIST_DEL.sh
 1323 12:51:38.729202  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1324 12:51:38.729489  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1325 12:51:38.729775  lkdtm:UNSET_SMEP.sh
 1326 12:51:38.730058  lkdtm:DOUBLE_FAULT.sh
 1327 12:51:38.730345  lkdtm:CORRUPT_PAC.sh
 1328 12:51:38.730629  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1329 12:51:38.730911  lkdtm:OVERWRITE_ALLOCATION.sh
 1330 12:51:38.731196  lkdtm:WRITE_AFTER_FREE.sh
 1331 12:51:38.731477  lkdtm:READ_AFTER_FREE.sh
 1332 12:51:38.768458  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1333 12:51:38.768996  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1334 12:51:38.769349  lkdtm:SLAB_FREE_DOUBLE.sh
 1335 12:51:38.769676  lkdtm:SLAB_FREE_CROSS.sh
 1336 12:51:38.769993  lkdtm:SLAB_FREE_PAGE.sh
 1337 12:51:38.770297  lkdtm:SOFTLOCKUP.sh
 1338 12:51:38.770600  lkdtm:HARDLOCKUP.sh
 1339 12:51:38.770895  lkdtm:SPINLOCKUP.sh
 1340 12:51:38.771186  lkdtm:HUNG_TASK.sh
 1341 12:51:38.771478  lkdtm:EXEC_DATA.sh
 1342 12:51:38.771769  lkdtm:EXEC_STACK.sh
 1343 12:51:38.772058  lkdtm:EXEC_KMALLOC.sh
 1344 12:51:38.772382  lkdtm:EXEC_VMALLOC.sh
 1345 12:51:38.772676  lkdtm:EXEC_RODATA.sh
 1346 12:51:38.772962  lkdtm:EXEC_USERSPACE.sh
 1347 12:51:38.773247  lkdtm:EXEC_NULL.sh
 1348 12:51:38.773529  lkdtm:ACCESS_USERSPACE.sh
 1349 12:51:38.773813  lkdtm:ACCESS_NULL.sh
 1350 12:51:38.774100  lkdtm:WRITE_RO.sh
 1351 12:51:38.774385  lkdtm:WRITE_RO_AFTER_INIT.sh
 1352 12:51:38.774666  lkdtm:WRITE_KERN.sh
 1353 12:51:38.811771  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1354 12:51:38.812341  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1355 12:51:38.812698  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1356 12:51:38.813023  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1357 12:51:38.813332  lkdtm:REFCOUNT_DEC_ZERO.sh
 1358 12:51:38.813634  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1359 12:51:38.813928  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1360 12:51:38.814218  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1361 12:51:38.814505  lkdtm:REFCOUNT_INC_ZERO.sh
 1362 12:51:38.814787  lkdtm:REFCOUNT_ADD_ZERO.sh
 1363 12:51:38.815072  lkdtm:REFCOUNT_INC_SATURATED.sh
 1364 12:51:38.815353  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1365 12:51:38.815634  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1366 12:51:38.815917  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1367 12:51:38.854620  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1368 12:51:38.855165  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1369 12:51:38.855513  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1370 12:51:38.855836  lkdtm:REFCOUNT_TIMING.sh
 1371 12:51:38.856145  lkdtm:ATOMIC_TIMING.sh
 1372 12:51:38.856485  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1373 12:51:38.856786  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1374 12:51:38.857082  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1375 12:51:38.857372  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1376 12:51:38.857656  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1377 12:51:38.857945  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1378 12:51:38.858233  lkdtm:USERCOPY_STACK_BEYOND.sh
 1379 12:51:38.858518  lkdtm:USERCOPY_KERNEL.sh
 1380 12:51:38.858801  lkdtm:STACKLEAK_ERASING.sh
 1381 12:51:38.859085  lkdtm:CFI_FORWARD_PROTO.sh
 1382 12:51:38.900815  ===========End Tests to run ===============
 1383 12:51:41.106379  <12>[   79.617788] kselftest: Running tests in lkdtm
 1384 12:51:41.154194  TAP version 13
 1385 12:51:41.186410  1..70
 1386 12:51:41.234420  # selftests: lkdtm: PANIC.sh
 1387 12:51:41.569841  # Skipping PANIC: crashes entire system
 1388 12:51:41.585647  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1389 12:51:41.617662  # selftests: lkdtm: BUG.sh
 1390 12:51:41.996968  <6>[   80.469541] lkdtm: Performing direct entry BUG
 1391 12:51:41.997509  <4>[   80.474525] ------------[ cut here ]------------
 1392 12:51:41.997865  <2>[   80.479421] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1393 12:51:41.998194  <0>[   80.484932] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1394 12:51:42.040351  <4>[   80.490354] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1395 12:51:42.040910  <4>[   80.519906] CPU: 2 PID: 717 Comm: cat Not tainted 5.10.165-cip25 #1
 1396 12:51:42.041266  <4>[   80.526459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1397 12:51:42.041594  <4>[   80.533286] PC is at lkdtm_BUG+0x14/0x18
 1398 12:51:42.041907  <4>[   80.537498] LR is at lkdtm_do_action+0x2c/0x4c
 1399 12:51:42.042210  <4>[   80.542228] pc : [<c0c34c88>]    lr : [<c0c34708>]    psr: a00e0013
 1400 12:51:42.042511  <4>[   80.548779] sp : c5c21e58  ip : c5c21e68  fp : c5c21e64
 1401 12:51:42.083707  <4>[   80.554286] r10: 00000004  r9 : c1acd344  r8 : c15e879c
 1402 12:51:42.084278  <4>[   80.559792] r7 : c5c21f60  r6 : 00000004  r5 : c65a2000  r4 : 00000001
 1403 12:51:42.084643  <4>[   80.566601] r3 : c0c34c74  r2 : b983cb17  r1 : ef7ab5e0  r0 : c15e87a4
 1404 12:51:42.084973  <4>[   80.573415] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1405 12:51:42.085291  <4>[   80.580834] Control: 10c5387d  Table: 1647004a  DAC: 00000051
 1406 12:51:42.085601  <0>[   80.586869] Process cat (pid: 717, stack limit = 0x68c1fcf4)
 1407 12:51:42.085902  <0>[   80.592814] Stack: (0xc5c21e58 to 0xc5c22000)
 1408 12:51:42.127009  <0>[   80.597458] 1e40:                                                       c5c21e74 c5c21e68
 1409 12:51:42.127539  <0>[   80.605928] 1e60: c0c34708 c0c34c80 c5c21e9c c5c21e78 c0c34c08 c0c346e8 c0c34ae8 c6321400
 1410 12:51:42.127896  <0>[   80.614396] 1e80: b6dfc000 00000004 c5376840 c5c21f60 c5c21ec4 c5c21ea0 c07e1144 c0c34af4
 1411 12:51:42.128221  <0>[   80.622864] 1ea0: 00000000 c6321400 b6dfc000 c2816000 c5c21f60 c07e10e0 c5c21f5c c5c21ec8
 1412 12:51:42.128571  <0>[   80.631335] 1ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c59a13a4 c0599540 c5c20000
 1413 12:51:42.170331  <0>[   80.639804] 1ee0: b6dfc000 00020000 00000004 00000004 0001fffc c5c21ee0 00000001 00000805
 1414 12:51:42.170882  <0>[   80.648274] 1f00: c5c40500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1415 12:51:42.171237  <0>[   80.656744] 1f20: 00000000 00000000 c5c20000 b983cb17 b6dfb000 c6321400 c6321400 c5c20000
 1416 12:51:42.171567  <0>[   80.665214] 1f40: b6dfc000 00000000 00000000 00000004 c5c21f94 c5c21f60 c0599540 c0598eac
 1417 12:51:42.171881  <0>[   80.673683] 1f60: 00000000 00000000 c5c21fac b983cb17 00000004 00000004 b6f43e00 00000004
 1418 12:51:42.213631  <0>[   80.682153] 1f80: c03002e4 c5c20000 c5c21fa4 c5c21f98 c05995d0 c05994d8 00000000 c5c21fa8
 1419 12:51:42.214176  <0>[   80.690621] 1fa0: c03000c0 c05995c4 00000004 00000004 00000001 b6dfc000 00000004 00000000
 1420 12:51:42.214530  <0>[   80.699090] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
 1421 12:51:42.214856  <0>[   80.707558] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
 1422 12:51:42.215171  <0>[   80.716014] Backtrace: 
 1423 12:51:42.215475  <0>[   80.718770] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 1424 12:51:42.256992  <0>[   80.726637] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 1425 12:51:42.257537  <0>[   80.734944] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 1426 12:51:42.257893  <0>[   80.743157]  r9:c5c21f60 r8:c5376840 r7:00000004 r6:b6dfc000 r5:c6321400 r4:c0c34ae8
 1427 12:51:42.258222  <0>[   80.751201] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 1428 12:51:42.258536  <0>[   80.759325]  r9:c07e10e0 r8:c5c21f60 r7:c2816000 r6:b6dfc000 r5:c6321400 r4:00000000
 1429 12:51:42.300399  <0>[   80.767361] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 1430 12:51:42.300951  <0>[   80.774789]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5c20000 r5:c6321400
 1431 12:51:42.301309  <0>[   80.782900]  r4:c6321400
 1432 12:51:42.301636  <0>[   80.785729] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 1433 12:51:42.301953  <0>[   80.793156]  r9:c5c20000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000004 r4:00000004
 1434 12:51:42.302258  <0>[   80.801196] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1435 12:51:42.302558  <0>[   80.809050] Exception stack(0xc5c21fa8 to 0xc5c21ff0)
 1436 12:51:42.343698  <0>[   80.814391] 1fa0:                   00000004 00000004 00000001 b6dfc000 00000004 00000000
 1437 12:51:42.344208  <0>[   80.822859] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
 1438 12:51:42.344566  <0>[   80.831321] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6
 1439 12:51:42.344869  <0>[   80.836664] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1440 12:51:42.345163  <4>[   80.843050] ---[ end trace e1c408425540066f ]---
 1441 12:51:42.345446  <3>[   80.847955] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1442 12:51:42.387074  <3>[   80.857115] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 717, name: cat
 1443 12:51:42.387616  <4>[   80.865052] INFO: lockdep is turned off.
 1444 12:51:42.387969  <4>[   80.869254] irq event stamp: 1590
 1445 12:51:42.388330  <4>[   80.872873] hardirqs last  enabled at (1589): [<c03d50b0>] console_unlock+0x4b0/0x6c0
 1446 12:51:42.388659  <4>[   80.880997] hardirqs last disabled at (1590): [<c0300c60>] __und_svc+0x60/0x6c
 1447 12:51:42.388972  <4>[   80.888510] softirqs last  enabled at (1384): [<c03021a8>] __do_softirq+0x378/0x5fc
 1448 12:51:42.430418  <4>[   80.896458] softirqs last disabled at (1377): [<c035f07c>] __irq_exit_rcu+0x178/0x1d0
 1449 12:51:42.430965  <4>[   80.904580] CPU: 2 PID: 717 Comm: cat Tainted: G      D           5.10.165-cip25 #1
 1450 12:51:42.431323  <4>[   80.912518] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1451 12:51:42.431650  <4>[   80.919323] Backtrace: 
 1452 12:51:42.431962  <4>[   80.922089] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 1453 12:51:42.432294  <4>[   80.929948]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fbb8
 1454 12:51:42.432599  <4>[   80.935905] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 1455 12:51:42.473823  <4>[   80.943519] [<c135bb40>] (dump_stack) from [<c038e4d8>] (___might_sleep+0x1ac/0x2bc)
 1456 12:51:42.474337  <4>[   80.951557]  r9:600e0093 r8:0000000b r7:c035bc60 r6:00000031 r5:c19c98fc r4:c5c20000
 1457 12:51:42.474666  <4>[   80.959596] [<c038e32c>] (___might_sleep) from [<c038e658>] (__might_sleep+0x70/0xb0)
 1458 12:51:42.474971  <4>[   80.967714]  r6:00000000 r5:00000031 r4:c19c98fc
 1459 12:51:42.475278  <4>[   80.972636] [<c038e5e8>] (__might_sleep) from [<c036cf5c>] (exit_signals+0x4c/0x3fc)
 1460 12:51:42.475589  <4>[   80.980667]  r6:00000001 r5:c5c20000 r4:c5a22880
 1461 12:51:42.517216  <4>[   80.985591] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
 1462 12:51:42.517763  <4>[   80.993191]  r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c5a22880
 1463 12:51:42.518116  <4>[   81.000193] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
 1464 12:51:42.518444  <4>[   81.007003]  r7:c1e0fb4c
 1465 12:51:42.518757  <4>[   81.009830] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1466 12:51:42.519063  <4>[   81.017170]  r10:00000004 r9:c5c20000 r8:c15e879c r7:00000000 r6:c5c21dc8 r5:c0c34c88
 1467 12:51:42.519362  <4>[   81.025281]  r4:e7f001f2
 1468 12:51:42.560561  <4>[   81.028111] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1469 12:51:42.561102  <4>[   81.036310] Exception stack(0xc5c21dc8 to 0xc5c21e10)
 1470 12:51:42.561458  <4>[   81.041653] 1dc0:                   c15e87a4 ef7ab5e0 b983cb17 c0c34c74 00000001 c65a2000
 1471 12:51:42.561787  <4>[   81.050121] 1de0: 00000004 c5c21f60 c15e879c c1acd344 00000004 c5c21e64 c5c21e68 c5c21e58
 1472 12:51:42.562108  <4>[   81.058584] 1e00: c0c34708 c0c34c88 a00e0013 ffffffff
 1473 12:51:42.562412  <4>[   81.063924]  r7:c5c21dfc r6:ffffffff r5:a00e0013 r4:c0c34c8c
 1474 12:51:42.603934  <4>[   81.069878] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 1475 12:51:42.604508  <4>[   81.077740] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 1476 12:51:42.604863  <4>[   81.086041] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 1477 12:51:42.605193  <4>[   81.094251]  r9:c5c21f60 r8:c5376840 r7:00000004 r6:b6dfc000 r5:c6321400 r4:c0c34ae8
 1478 12:51:42.605510  <4>[   81.102291] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 1479 12:51:42.605815  <4>[   81.110413]  r9:c07e10e0 r8:c5c21f60 r7:c2816000 r6:b6dfc000 r5:c6321400 r4:00000000
 1480 12:51:42.647245  <4>[   81.118451] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 1481 12:51:42.647795  <4>[   81.125877]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5c20000 r5:c6321400
 1482 12:51:42.648156  <4>[   81.133989]  r4:c6321400
 1483 12:51:42.648523  <4>[   81.136815] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 1484 12:51:42.648843  <4>[   81.144243]  r9:c5c20000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000004 r4:00000004
 1485 12:51:42.649155  <4>[   81.152278] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1486 12:51:42.688786  <4>[   81.160129] Exception stack(0xc5c21fa8 to 0xc5c21ff0)
 1487 12:51:42.689289  <4>[   81.165470] 1fa0:                   00000004 00000004 00000001 b6dfc000 00000004 00000000
 1488 12:51:42.689610  <4>[   81.173938] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
 1489 12:51:42.689905  <4>[   81.182399] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6
 1490 12:51:42.690188  # Segmentation fault
 1491 12:51:42.790277  # [   80.469541] lkdtm: Performing direct entry BUG
 1492 12:51:42.790642  # [   80.474525] ------------[ cut here ]------------
 1493 12:51:42.790928  # [   80.479421] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1494 12:51:42.791198  # [   80.484932] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1495 12:51:42.833678  # [   80.490354] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1496 12:51:42.834183  # [   80.519906] CPU: 2 PID: 717 Comm: cat Not tainted 5.10.165-cip25 #1
 1497 12:51:42.834489  # [   80.526459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1498 12:51:42.834767  # [   80.533286] PC is at lkdtm_BUG+0x14/0x18
 1499 12:51:42.835034  # [   80.537498] LR is at lkdtm_do_action+0x2c/0x4c
 1500 12:51:42.835295  # [   80.542228] pc : [<c0c34c88>]    lr : [<c0c34708>]    psr: a00e0013
 1501 12:51:42.835550  # [   80.548779] sp : c5c21e58  ip : c5c21e68  fp : c5c21e64
 1502 12:51:42.835803  # [   80.554286] r10: 00000004  r9 : c1acd344  r8 : c15e879c
 1503 12:51:42.876866  # [   80.559792] r7 : c5c21f60  r6 : 00000004  r5 : c65a2000  r4 : 00000001
 1504 12:51:42.877350  # [   80.566601] r3 : c0c34c74  r2 : b983cb17  r1 : ef7ab5e0  r0 : c15e87a4
 1505 12:51:42.877654  # [   80.573415] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1506 12:51:42.877932  # [   80.580834] Control: 10c5387d  Table: 1647004a  DAC: 00000051
 1507 12:51:42.878202  # [   80.586869] Process cat (pid: 717, stack limit = 0x68c1fcf4)
 1508 12:51:42.878483  # [   80.592814] Stack: (0xc5c21e58 to 0xc5c22000)
 1509 12:51:42.878759  # [   80.597458] 1e40:                                                       c5c21e74 c5c21e68
 1510 12:51:42.920766  
 1511 12:51:42.921276  # [   80.605928] 1e60: c0c34708 c0c34c80 c5c21e9c c5c21e78 c0c34c08 c0c346e8 c0c34ae8 c6321400
 1512 12:51:42.921613  # [   80.614396] 1e80: b6dfc000 00000004 c5376840 c5c21f60 c5c21ec4 c5c21ea0 c07e1144 c0c34af4
 1513 12:51:42.921914  # [   80.622864] 1ea0: 00000000 c6321400 b6dfc000 c2816000 c5c21f60 c07e10e0 c5c21f5c c5c21ec8
 1514 12:51:42.922207  # [   80.631335] 1ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c59a13a4 c0599540 c5c20000
 1515 12:51:42.922487  # [   80.639804] 1ee0: b6dfc000 00020000 00000004 00000004 0001fffc c5c21ee0 00000001 00000805
 1516 12:51:42.964766  # [   80.648274] 1f00: c5c40500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1517 12:51:42.965269  # [   80.656744] 1f20: 00000000 00000000 c5c20000 b983cb17 b6dfb000 c6321400 c6321400 c5c20000
 1518 12:51:42.965593  # [   80.665214] 1f40: b6dfc000 00000000 00000000 00000004 c5c21f94 c5c21f60 c0599540 c0598eac
 1519 12:51:42.965894  # [   80.673683] 1f60: 00000000 00000000 c5c21fac b983cb17 00000004 00000004 b6f43e00 00000004
 1520 12:51:42.966184  # [   80.682153] 1f80: c03002e4 c5c20000 c5c21fa4 c5c21f98 c05995d0 c05994d8 00000000 c5c21fa8
 1521 12:51:43.008928  # [   80.690621] 1fa0: c03000c0 c05995c4 00000004 00000004 00000001 b6dfc000 00000004 00000000
 1522 12:51:43.009443  # [   80.699090] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
 1523 12:51:43.009783  # [   80.707558] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
 1524 12:51:43.010084  # [   80.716014] Backtrace: 
 1525 12:51:43.010372  # [   80.718770] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 1526 12:51:43.010656  # [   80.726637] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 1527 12:51:43.052765  # [   80.734944] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 1528 12:51:43.053273  # [   80.743157]  r9:c5c21f60 r8:c5376840 r7:00000004 r6:b6dfc000 r5:c6321400 r4:c0c34ae8
 1529 12:51:43.053595  # [   80.751201] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 1530 12:51:43.053898  # [   80.759325]  r9:c07e10e0 r8:c5c21f60 r7:c2816000 r6:b6dfc000 r5:c6321400 r4:00000000
 1531 12:51:43.054190  # [   80.767361] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 1532 12:51:43.096724  # [   80.774789]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5c20000 r5:c6321400
 1533 12:51:43.097231  # [   80.782900]  r4:c6321400
 1534 12:51:43.097551  # [   80.785729] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 1535 12:51:43.097848  # [   80.793156]  r9:c5c20000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000004 r4:00000004
 1536 12:51:43.098137  # [   80.801196] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1537 12:51:43.098415  # [   80.809050] Exception stack(0xc5c21fa8 to 0xc5c21ff0)
 1538 12:51:43.098688  # [   80.814391] 1fa0:                   00000004 00000004 00000001 b6dfc000 00000004 00000000
 1539 12:51:43.140705  # [   80.822859] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
 1540 12:51:43.141220  # [   80.831321] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6
 1541 12:51:43.141545  # [   80.836664] Code: e92dd800 e24cb004 <6>[   81.623372] lkdtm: Performing direct entry WARNING
 1542 12:51:43.141849  e52de004 e8bd4000 (e7f001f2) 
 1543 12:51:43.142135  # <4>[   81.629346] ------------[ cut here ]------------
 1544 12:51:43.142413  [   80.843050] ---[ end trace e1c<4>[   81.636734] WARNING: CPU: 2 PID: 788 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1545 12:51:43.142692  408425540066f ]---
 1546 12:51:43.185015  # [   80.8479<4>[   81.648335] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1547 12:51:43.185548  55] BUG: sleeping function called<4>[   81.680308] CPU: 2 PID: 788 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1548 12:51:43.229017   from invalid context at include/<4>[   81.691005] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1549 12:51:43.229559  linux/percpu-rwsem.h:49
 1550 12:51:43.229912  # [   80<4>[   81.700657] Backtrace: 
 1551 12:51:43.230234  .857115] in_atomic(): 0, irqs_dis<4>[   81.706250] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 1552 12:51:43.230559  abled(): 128, non_block: 0, pid: <4>[   81.716927]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 1553 12:51:43.230867  717, name: cat
 1554 12:51:43.231172  # [   80.865052] <4>[   81.725715] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 1555 12:51:43.273053  INFO: lockdep is turned off.
 1556 12:51:43.273594  # [<4>[   81.736150] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 1557 12:51:43.273952     80.869254] irq event stamp: 15<4>[   81.746231]  r9:00000009 r8:c0c34cd4 r7:00000053 r6:00000009 r5:c0c34cd4 r4:c1acda00
 1558 12:51:43.274286  90
 1559 12:51:43.274600  # [   80.872873] hardirqs las<4>[   81.757103] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 1560 12:51:43.274906  t  enabled at (1589): [<c03d50b0><4>[   81.767702]  r7:00000053 r6:c1acda00 r5:00000000 r4:c5a38000
 1561 12:51:43.275205  ] console_unlock+0x4b0/0x6c0
 1562 12:51:43.317015  # [<4>[   81.776492] [<c1355a80>] (warn_slowpath_fmt) from [<c0c34cd4>] (lkdtm_WARNING+0x48/0x4c)
 1563 12:51:43.317558     80.880997] hardirqs last disab<4>[   81.787700]  r9:c1acd348 r8:c15e879c r7:c5a39f60 r6:00000008 r5:c65a2000 r4:00000002
 1564 12:51:43.317920  led at (1590): [<c0300c60>] __und<4>[   81.798568] [<c0c34c8c>] (lkdtm_WARNING) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 1565 12:51:43.318252  _svc+0x60/0x6c
 1566 12:51:43.318563  # [   80.888510] <4>[   81.809608] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 1567 12:51:43.361018  softirqs last  enabled at (1384):<4>[   81.820743] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 1568 12:51:43.361562   [<c03021a8>] __do_softirq+0x378/<4>[   81.831776]  r9:c5a39f60 r8:c5376840 r7:00000008 r6:b6e8a000 r5:c63212c0 r4:c0c34ae8
 1569 12:51:43.361920  0x5fc
 1570 12:51:43.362248  # [   80.896458] softirqs <4>[   81.842649] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 1571 12:51:43.362564  last disabled at (1377): [<c035f0<4>[   81.853597]  r9:c07e10e0 r8:c5a39f60 r7:c2816000 r6:b6e8a000 r5:c63212c0 r4:00000000
 1572 12:51:43.362872  7c>] __irq_exit_rcu+0x178/0x1d0
 1573 12:51:43.404989  <4>[   81.864464] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 1574 12:51:43.405536  # [   80.904580] CPU: 2 PID: 717 <4>[   81.874722]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c5a38000 r5:c63212c0
 1575 12:51:43.405897  Comm: cat Tainted: G      D      <4>[   81.885669]  r4:c63212c0
 1576 12:51:43.406226       5.10.165-cip25 #1
 1577 12:51:43.406541  # [   80.<4>[   81.891335] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 1578 12:51:43.449008  912518] Hardware name: Freescale <4>[   81.901594]  r9:c5a38000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000008 r4:00000008
 1579 12:51:43.449564  i.MX6 Quad/DualLite (Device Tree)<4>[   81.912465] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1580 12:51:43.449925  
 1581 12:51:43.450243  # [   80.919323] Backtrace: 
 1582 12:51:43.450555  #<4>[   81.923151] Exception stack(0xc5a39fa8 to 0xc5a39ff0)
 1583 12:51:43.450861   [   80.922089] [<c1354628>] (dum<4>[   81.931333] 9fa0:                   00000008 00000008 00000001 b6e8a000 00000008 00000000
 1584 12:51:43.451165  p_backtrace) from [<c13549e8>] (s<4>[   81.942634] 9fc0: 00000008 00000008 b6fd1e00 00000004 00000001 00000000 00020000 becafa64
 1585 12:51:43.493022  
 1586 12:51:43.493563  how_stack+0x20/0x24)
 1587 12:51:43.493916  # [   80.92<4>[   81.953931] 9fe0: 00000004 becaf798 b6f3c4cf b6ec27e6
 1588 12:51:43.494245  9948]  r7:ffffffff r6:600e0093 r5<4>[   81.962189] irq event stamp: 0
 1589 12:51:43.494570  :00000000 r4:c1f0fbb8
 1590 12:51:43.494876  # [   80.9<4>[   81.968324] hardirqs last  enabled at (0): [<00000000>] 0x0
 1591 12:51:43.495177  35905] [<c13549c8>] (show_stack) <4>[   81.976998] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 1592 12:51:43.536921  from [<c135bc20>] (dump_stack+0xe<4>[   81.987634] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 1593 12:51:43.537470  0/0x100)
 1594 12:51:43.537831  # [   80.943519] [<c135<4>[   81.998255] softirqs last disabled at (0): [<00000000>] 0x0
 1595 12:51:43.538160  bb40>] (dump_stack) from [<c038e4<4>[   82.006901] ---[ end trace e1c4084255400670 ]---
 1596 12:51:43.538473  d8>] (___might_sleep+0x1ac/0x2bc)
 1597 12:51:43.538780  # [   80.951557]  r9:600e0093 r8:0000000b r7:c035bc60 r6:00000031 r5:c19c98fc r4:c5c20000
 1598 12:51:43.539079  # [   80.959596] [<c038e32c>] (___might_sleep) from [<c038e658>] (__might_sleep+0x70/0xb0)
 1599 12:51:43.539374  # [   80.967714]  r6:00000000 r5:00000031 r4:c19c98fc
 1600 12:51:43.580726  # [   80.972636] [<c038e5e8>] (__might_sleep) from [<c036cf5c>] (exit_signals+0x4c/0x3fc)
 1601 12:51:43.581234  # [   80.980667]  r6:00000001 r5:c5c20000 r4:c5a22880
 1602 12:51:43.581560  # [   80.985591] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
 1603 12:51:43.581902  # [   80.993191]  r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c5a22880
 1604 12:51:43.582220  # [   81.000193] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
 1605 12:51:43.582524  # [   81.007003]  r7:c1e0fb4c
 1606 12:51:43.582824  # [   81.009830] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1607 12:51:43.624767  # [   81.017170]  r10:00000004 r9:c5c20000 r8:c15e879c r7:00000000 r6:c5c21dc8 r5:c0c34c88
 1608 12:51:43.625273  # [   81.025281]  r4:e7f001f2
 1609 12:51:43.625595  # [   81.028111] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1610 12:51:43.625899  # [   81.036310] Exception stack(0xc5c21dc8 to 0xc5c21e10)
 1611 12:51:43.626226  # [   81.041653] 1dc0:                   c15e87a4 ef7ab5e0 b983cb17 c0c34c74 00000001 c65a2000
 1612 12:51:43.626538  # [   81.050121] 1de0: 00000004 c5c21f60 c15e879c c1acd344 00000004 c5c21e64 c5c21e68 c5c21e58
 1613 12:51:43.668700  # [   81.058584] 1e00: c0c34708 c0c34c88 a00e0013 ffffffff
 1614 12:51:43.669201  # [   81.063924]  r7:c5c21dfc r6:ffffffff r5:a00e0013 r4:c0c34c8c
 1615 12:51:43.669525  # [   81.069878] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 1616 12:51:43.669853  # [   81.077740] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 1617 12:51:43.670172  # [   81.086041] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 1618 12:51:43.670479  # [   81.094251]  r9:c5c21f60 r8:c5376840 r7:00000004 r6:b6dfc000 r5:c6321400 r4:c0c34ae8
 1619 12:51:43.712688  # [   81.102291] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 1620 12:51:43.713195  # [   81.110413]  r9:c07e10e0 r8:c5c21f60 r7:c2816000 r6:b6dfc000 r5:c6321400 r4:00000000
 1621 12:51:43.713519  # [   81.118451] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 1622 12:51:43.713822  # [   81.125877]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5c20000 r5:c6321400
 1623 12:51:43.714110  # [   81.133989]  r4:c6321400
 1624 12:51:43.714389  # [   81.136815] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 1625 12:51:43.756746  # [   81.144243]  r9:c5c20000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000004 r4:00000004
 1626 12:51:43.757256  # [   81.152278] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1627 12:51:43.757621  # [   81.160129] Exception stack(0xc5c21fa8 to 0xc5c21ff0)
 1628 12:51:43.757950  # [   81.165470] 1fa0:                   00000004 00000004 00000001 b6dfc000 00000004 00000000
 1629 12:51:43.758266  # [   81.173938] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
 1630 12:51:43.758572  # [   81.182399] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6
 1631 12:51:43.758869  # BUG: saw 'kernel BUG at': ok
 1632 12:51:43.759162  ok 2 selftests: lkdtm: BUG.sh
 1633 12:51:43.800870  # selftests: lkdtm: WARNING.sh
 1634 12:51:43.801376  # [   81.623372] lkdtm: Performing direct entry WARNING
 1635 12:51:43.801706  # [   81.629346] ------------[ cut here ]------------
 1636 12:51:43.802006  # [   81.636734] WARNING: CPU: 2 PID: 788 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1637 12:51:43.844887  # [   81.648335] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1638 12:51:43.845444  # [   81.680308] CPU: 2 PID: 788 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1639 12:51:43.845805  # [   81.691005] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1640 12:51:43.846133  # [   81.700657] Backtrace: 
 1641 12:51:43.846445  # [   81.706250] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 1642 12:51:43.846753  # [   81.716927]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 1643 12:51:43.888866  # [   81.725715] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 1644 12:51:43.889410  # [   81.736150] [<c135bb40>] (dump_stack) from [<c03567a4>] (__<6>[   82.346356] lkdtm: Performing direct entry WARNING_MESSAGE
 1645 12:51:43.889776  warn+0xfc/0x16c)
 1646 12:51:43.890101  # [   81.746231<4>[   82.354371] ------------[ cut here ]------------
 1647 12:51:43.890417  ]  r9:00000009 r8:c0c34cd4 r7:000<4>[   82.362080] WARNING: CPU: 3 PID: 823 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1648 12:51:43.890726  00053 r6:00000009 r5:c0c34cd4 r4:<4>[   82.374417] Warning message trigger count: 2
 1649 12:51:43.891036  c1acda00
 1650 12:51:43.932965  # [   81.757103] [<c035<4>[   82.381671] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1651 12:51:43.933522  66a8>] (__warn) from [<c1355b08>]<4>[   82.413643] CPU: 3 PID: 823 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1652 12:51:43.933894   (warn_slowpath_fmt+0x8c/0xa8)
 1653 12:51:43.976994  #<4>[   82.424379] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1654 12:51:43.977538   [   81.767702]  r7:00000053 r6:c<4>[   82.434031] Backtrace: 
 1655 12:51:43.977895  1acda00 r5:00000000 r4:c5a38000
 1656 12:51:43.978227  <4>[   82.439619] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 1657 12:51:43.978547  # [   81.776492] [<c1355a80>] (wa<4>[   82.450299]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 1658 12:51:43.978855  rn_slowpath_fmt) from [<c0c34cd4><4>[   82.459085] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 1659 12:51:44.020973  ] (lkdtm_WARNING+0x48/0x4c)
 1660 12:51:44.021513  # [ <4>[   82.469520] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 1661 12:51:44.021874    81.787700]  r9:c1acd348 r8:c15e<4>[   82.479601]  r9:00000009 r8:c0c34d24 r7:00000058 r6:00000009 r5:c0c34d24 r4:c1acda00
 1662 12:51:44.022207  879c r7:c5a39f60 r6:00000008 r5:c<4>[   82.490471] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 1663 12:51:44.022531  65a2000 r4:00000002
 1664 12:51:44.022838  # [   81.798<4>[   82.501071]  r7:00000058 r6:c1acda00 r5:c1acda1c r4:c5d82000
 1665 12:51:44.064983  568] [<c0c34c8c>] (lkdtm_WARNING)<4>[   82.509859] [<c1355a80>] (warn_slowpath_fmt) from [<c0c34d24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1666 12:51:44.065535   from [<c0c34708>] (lkdtm_do_acti<4>[   82.521763]  r9:c1acd350 r8:c15e879c r7:c5d83f60 r6:00000010 r5:c603a000 r4:00000003
 1667 12:51:44.065892  on+0x2c/0x4c)
 1668 12:51:44.066219  # [   81.809608] [<4>[   82.532628] [<c0c34cd8>] (lkdtm_WARNING_MESSAGE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 1669 12:51:44.066539  <c0c346dc>] (lkdtm_do_action) fro<4>[   82.544361] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 1670 12:51:44.108981  m [<c0c34c08>] (direct_entry+0x12<4>[   82.555493] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 1671 12:51:44.109520  0/0x18c)
 1672 12:51:44.109880  # [   81.820743] [<c0c3<4>[   82.566525]  r9:c5d83f60 r8:c5376840 r7:00000010 r6:b6e21000 r5:c5b34a00 r4:c0c34ae8
 1673 12:51:44.110212  4ae8>] (direct_entry) from [<c07e<4>[   82.577398] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 1674 12:51:44.110541  1144>] (full_proxy_write+0x64/0x9<4>[   82.588345]  r9:c07e10e0 r8:c5d83f60 r7:c2816000 r6:b6e21000 r5:c5b34a00 r4:00000000
 1675 12:51:44.110854  4)
 1676 12:51:44.152903  # [   81.831776]  r9:c5a39f60<4>[   82.599210] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 1677 12:51:44.153485   r8:c5376840 r7:00000008 r6:b6e8a<4>[   82.609469]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5d82000 r5:c5b34a00
 1678 12:51:44.153866  000 r5:c63212c0 r4:c0c34ae8
 1679 12:51:44.154198  # [ <4>[   82.620417]  r4:c5b34a00
 1680 12:51:44.154508    81.842649] [<c07e10e0>] (full_p<4>[   82.626080] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 1681 12:51:44.197017  roxy_write) from [<c0598fac>] (vf<4>[   82.636335]  r9:c5d82000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000010 r4:00000010
 1682 12:51:44.197565  s_write+0x10c/0x524)
 1683 12:51:44.197917  # [   81.85<4>[   82.647203] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1684 12:51:44.198243  3597]  r9:c07e10e0 r8:c5a39f60 r7<4>[   82.657890] Exception stack(0xc5d83fa8 to 0xc5d83ff0)
 1685 12:51:44.198568  :c2816000 r6:b6e8a000 r5:c63212c0<4>[   82.666068] 3fa0:                   00000010 00000010 00000001 b6e21000 00000010 00000000
 1686 12:51:44.198872   r4:00000000
 1687 12:51:44.240765  # [   81.864464] [<<4>[   82.677374] 3fc0: 00000010 00000010 b6f68e00 00000004 00000001 00000000 00020000 bea34a64
 1688 12:51:44.241328  c0598ea0>] (vfs_write) from [<c05<4>[   82.688668] 3fe0: 00000004 bea34798 b6ed34cf b6e597e6
 1689 12:51:44.241725  99540>] (ksys_write+0x74/0xec)
 1690 12:51:44.242105  #<4>[   82.696908] irq event stamp: 0
 1691 12:51:44.242430   [   81.874722]  r10:00000004 r9:<4>[   82.703056] hardirqs last  enabled at (0): [<00000000>] 0x0
 1692 12:51:44.242738  00000000 r8:00000000 r7:b6e8a000 <4>[   82.711759] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 1693 12:51:44.243049  r6:c5a38000 r5:c63212c0
 1694 12:51:44.284802  # [   81<4>[   82.722360] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 1695 12:51:44.285347  .885669]  r4:c63212c0
 1696 12:51:44.285709  # [   81.8<4>[   82.732964] softirqs last disabled at (0): [<00000000>] 0x0
 1697 12:51:44.286035  91335] [<c05994cc>] (ksys_write) <4>[   82.741656] ---[ end trace e1c4084255400671 ]---
 1698 12:51:44.286362  from [<c05995d0>] (sys_write+0x18/0x1c)
 1699 12:51:44.286667  # [   81.901594]  r9:c5a38000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000008 r4:00000008
 1700 12:51:44.286964  # [   81.912465] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1701 12:51:44.328908  # [   81.923151] Exception stack(0xc5a39fa8 to 0xc5a39ff0)
 1702 12:51:44.329453  # [   81.931333] 9fa0:                   00000008 00000008 00000001 b6e8a000 00000008 00000000
 1703 12:51:44.329813  # [   81.942634] 9fc0: 00000008 00000008 b6fd1e00 00000004 00000001 00000000 00020000 becafa64
 1704 12:51:44.330137  # [   81.953931] 9fe0: 00000004 becaf798 b6f3c4cf b6ec27e6
 1705 12:51:44.330451  # [   81.962189] irq event stamp: 0
 1706 12:51:44.330751  # [   81.968324] hardirqs last  enabled at (0): [<00000000>] 0x0
 1707 12:51:44.331049  # [   81.976998] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 1708 12:51:44.372908  # [   81.987634] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 1709 12:51:44.373451  # [   81.998255] softirqs last disabled at (0): [<00000000>] 0x0
 1710 12:51:44.373802  # [   82.006901] ---[ end trace e1c4084255400670 ]---
 1711 12:51:44.374124  # WARNING: saw 'WARNING:': ok
 1712 12:51:44.374490  ok 3 selftests: lkdtm: WARNING.sh
 1713 12:51:44.374812  # selftests: lkdtm: WARNING_MESSAGE.sh
 1714 12:51:44.375111  # [   82.346356] lkdtm: Performing direct entry WARNING_MESSAGE
 1715 12:51:44.375404  # [   82.354371] ------------[ cut here ]------------
 1716 12:51:44.416716  # [   82.362080] WARNING: CPU: 3 PID: 823 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1717 12:51:44.417223  # [   82.374417] Warning message trigger count: 2
 1718 12:51:44.417580  # [   82.381671] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1719 12:51:44.417968  # [   82.413643] CPU: 3 PID: 823 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1720 12:51:44.460715  # [   82.424379] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1721 12:51:44.461307  # [   82.434031] Backtrace: 
 1722 12:51:44.461663  # [   82.439619] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 1723 12:51:44.461988  # [   82.450299]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 1724 12:51:44.462302  # [   82.459085] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 1725 12:51:44.462610  # [   82.469520] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 1726 12:51:44.504803  # [   82.479601]  r9:00000009 r8:c0c34d24 r7:00000058 r6:00000009 r5:c0c34d24 r4:c1acda00
 1727 12:51:44.505389  # [   82.490471] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 1728 12:51:44.505761  # [   82.501071]  r7:00000058 r6:c1acda00 r5:c1acda1c r4:c5d82000
 1729 12:51:44.506142  # [   82.509859] [<c1355a80>] (warn_slowpath_fmt) from [<c0c34d24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1730 12:51:44.506509  # [   82.521763]  r9:c1acd350 r8:c15e879c r7:c5d83f60 r6:00000010 r5:c603a000 r4:00000003
 1731 12:51:44.506857  # [   82.532628] [<c0c34cd8>] (lkdtm_WARNING_MESSAGE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 1732 12:51:44.548904  # [   82.544361] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 1733 12:51:44.549446  # [   82.555493] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 1734 12:51:44.549804  # [   82.566525]  r9:c5d83f60 r8:c5376840 r7:00000010 r6:b6e21000 r5:c5b34a00 r4:c0c34ae8
 1735 12:51:44.550127  # [   82.577398] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 1736 12:51:44.550442  # [   82.588345]  r9:c07e10e0 r8:c5d83f60 r7:c2816000 r6:b6e21000 r5:c5b34a00 r4:00000000
 1737 12:51:44.593017  # [   82.599210] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 1738 12:51:44.593559  # [   82.609469]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5d82000 r5:c5b34a00
 1739 12:51:44.593913  # [   82.620417]  r4:c5b34a00
 1740 12:51:44.594237  # [   82.626080] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 1741 12:51:44.594547  # [   82.636335]  r9:c5d82000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000010 r4:00000010
 1742 12:51:44.594854  # [   82.647203] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1743 12:51:44.595151  # [   82.657890] Exception stack(0xc5d83fa8 to 0xc5d83ff0)
 1744 12:51:44.636472  # [   82.666068] 3fa0:                   00000010 00000010 00000001 b6e21000 00000010 00000000
 1745 12:51:44.636561  # [   82.677374] 3fc0: 00000010 00000010 b6f68e00 00000004 00000001 00000000<6>[   83.084004] lkdtm: Performing direct entry EXCEPTION
 1746 12:51:44.636634   00020000 bea34a64
 1747 12:51:44.636698  # [   82.6886<1>[   83.091234] 8<--- cut here ---
 1748 12:51:44.636761  68] 3fe0: 00000004 <b1e>a[3 4 7 93.097318] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1749 12:51:44.636826  8 b6ed34cf b6e597e6
 1750 12:51:44.636888  # [   82.696<1>[   83.107909] pgd = a8ecd01e
 1751 12:51:44.636946  908] irq event stamp: 0
 1752 12:51:44.680794  # [   82<1>[   83.113717] [00000000] *pgd=00000000
 1753 12:51:44.681028  .703056] hardirqs last  enabled a<0>[   83.120450] Internal error: Oops: 805 [#2] SMP ARM
 1754 12:51:44.681163  t (0): [<00000000>] 0x0
 1755 12:51:44.681283  # [   82<4>[   83.128300] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1756 12:51:44.724994  .711759] hardirqs last< 4d>i[s a  83.160266] CPU: 1 PID: 855 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1757 12:51:44.725481  led at (0): <[4<>c[0 3 5 38d30.4170519] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1758 12:51:44.725792  ] copy_process+0x5f8/0x197<44
 1759 12:51:44.726066  >
 1760 12:51:44.726328  [   83.179224] PC is at lkdtm_EXCEPTION+0x18/0x20
 1761 12:51:44.726584   [   82.722360] s<o4f>t[i r q s8 .186437] LR is at lkdtm_do_action+0x2c/0x4c
 1762 12:51:44.726837  last  enable<d4 >a[t   ( 08)3:. 193219] pc : [<c0c34d44>]    lr : [<c0c34708>]    psr: a00e0013
 1763 12:51:44.769005  <c0353d04><]4 >c[o p y _83p.r2o0c653] sp : c5d83e58  ip : c5d83e68  fp : c5d83e64
 1764 12:51:44.769552  ess+0x5f8/<04x>1[9 7 4 
 1765 12:51:44.769906  8
 1766 12:51:44.770227  3#. 2[08871] r10: 0000000a  r9 : c1acd360  r8 : c15e879c
 1767 12:51:44.770543    82.7329<644>][  s o f8t3i.r2q1s177] r7 : c5d83f60  r6 : 0000000a  r5 : c658f000  r4 : 00000004
 1768 12:51:44.770845   last disa<b4l>e[d   a t83 .(202)698] r3 : 00000000  r2 : 3eb3b632  r1 : ef7965e0  r0 : c15e87bc
 1769 12:51:44.771142  : [<00000000>]< 40>x[0 
 1770 12:51:44.771436   
 1771 12:51:44.771722   #8 3[.233222] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1772 12:51:44.813031    82.741656]< 4->-[- [   e8n3d. 242610] Control: 10c5387d  Table: 1674404a  DAC: 00000051
 1773 12:51:44.813575  race e1c40842554<000>6[7 1   ]8-3.250526] Process cat (pid: 855, stack limit = 0x7c5dfe47)
 1774 12:51:44.813934  -
 1775 12:51:44.814260  # WARNING_M<E0S>S[A G E 8:3 .s58524] Stack: (0xc5d83e58 to 0xc5d84000)
 1776 12:51:44.814574  aw 'message trig<g0e>r[' :   o8k3.265051] 3e40:                                                       c5d83e74 c5d83e68
 1777 12:51:44.814881  
 1778 12:51:44.815254  ok 4 selftest<s0:> [l k d t8m3:.275568] 3e60: c0c34708 c0c34d38 c5d83e9c c5d83e78 c0c34c08 c0c346e8 c0c34ae8 c6102640
 1779 12:51:44.815557  WARNING_MESSAGE.<s0h>
 1780 12:51:44.815846  [
 1781 12:51:44.857031   #   s8e3.286001] 3e80: b6e4d000 0000000a c5376840 c5d83f60 c5d83ec4 c5d83ea0 c07e1144 c0c34af4
 1782 12:51:44.857572  ftests: lkdtm: EX<C0E>[P T I O8N3.296518] 3ea0: 00000000 c6102640 b6e4d000 c2816000 c5d83f60 c07e10e0 c5d83f5c c5d83ec8
 1783 12:51:44.857931  sh
 1784 12:51:44.858305  <0>[   83.307036] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5d82000
 1785 12:51:44.858630  <0>[   83.315818] 3ee0: b6e4d000 00020000 00000004 0000000a 0001fff6 c5d83ee0 00000001 b6e4c000
 1786 12:51:44.858934  <0>[   83.324264] 3f00: c62028c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1787 12:51:44.900948  <0>[   83.332711] 3f20: 00000000 00000000 c13779e8 3eb3b632 c205cae0 c6102640 c6102640 c5d82000
 1788 12:51:44.901557  <0>[   83.341157] 3f40: b6e4d000 00000000 00000000 00000004 c5d83f94 c5d83f60 c0599540 c0598eac
 1789 12:51:44.901923  <0>[   83.349602] 3f60: 00000000 00000000 c5d83fac 3eb3b632 0000000a 0000000a b6f94e00 00000004
 1790 12:51:44.902248  <0>[   83.358048] 3f80: c03002e4 c5d82000 c5d83fa4 c5d83f98 c05995d0 c05994d8 00000000 c5d83fa8
 1791 12:51:44.902560  <0>[   83.366494] 3fa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e4d000 0000000a 00000000
 1792 12:51:44.944986  <0>[   83.374941] 3fc0: 0000000a 0000000a b6f94e00 00000004 00000001 00000000 00020000 be8cda64
 1793 12:51:44.945535  <0>[   83.383387] 3fe0: 00000004 be8cd798 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
 1794 12:51:44.945896  <0>[   83.391828] Backtrace: 
 1795 12:51:44.946218  <0>[   83.394552] [<c0c34d2c>] (lkdtm_EXCEPTION) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 1796 12:51:44.946533  <0>[   83.402912] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 1797 12:51:44.988768  <0>[   83.411192] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 1798 12:51:44.989309  <0>[   83.419381]  r9:c5d83f60 r8:c5376840 r7:0000000a r6:b6e4d000 r5:c6102640 r4:c0c34ae8
 1799 12:51:44.989659  <0>[   83.427400] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 1800 12:51:44.989981  <0>[   83.435499]  r9:c07e10e0 r8:c5d83f60 r7:c2816000 r6:b6e4d000 r5:c6102640 r4:00000000
 1801 12:51:44.990290  <0>[   83.443513] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 1802 12:51:44.990592  <0>[   83.450917]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c5d82000 r5:c6102640
 1803 12:51:44.990887  <0>[   83.459011]  r4:c6102640
 1804 12:51:45.032360  <0>[   83.461817] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 1805 12:51:45.032522  <0>[   83.469220]  r9:c5d82000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000a r4:0000000a
 1806 12:51:45.032634  <0>[   83.477236] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1807 12:51:45.032733  <0>[   83.485069] Exception stack(0xc5d83fa8 to 0xc5d83ff0)
 1808 12:51:45.032849  <0>[   83.490389] 3fa0:                   0000000a 0000000a 00000001 b6e4d000 0000000a 00000000
 1809 12:51:45.032992  <0>[   83.498834] 3fc0: 0000000a 0000000a b6f94e00 00000004 00000001 00000000 00020000 be8cda64
 1810 12:51:45.033085  <0>[   83.507277] 3fe0: 00000004 be8cd798 b6eff4cf b6e857e6
 1811 12:51:45.033172  <0>[   83.512598] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1812 12:51:45.033235  <4>[   83.519047] ---[ end trace e1c4084255400672 ]---
 1813 12:51:45.033297  # Segmentation fault
 1814 12:51:45.128710  # [   83.084004] lkdtm: Performing direct entry EXCEPTION
 1815 12:51:45.129198  # [   83.091234] 8<--- cut here ---
 1816 12:51:45.129542  # [   83.097318] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1817 12:51:45.129847  # [   83.107909] pgd = a8ecd01e
 1818 12:51:45.130135  # [   83.113717] [00000000] *pgd=00000000
 1819 12:51:45.130410  # [   83.120450] Internal error: Oops: 805 [#2] SMP ARM
 1820 12:51:45.171754  # [   83.128300] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 1821 12:51:45.172300  # [   83.160266] CPU: 1 PID: 855 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 1822 12:51:45.172635  # [   83.170519] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1823 12:51:45.172939  # [   83.179224] PC is at lkdtm_EXCEPTION+0x18/0x20
 1824 12:51:45.173225  # [   83.186437] LR is at lkdtm_do_action+0x2c/0x4c
 1825 12:51:45.215085  # [   83.193219] pc : [<c0c34d44>]    lr : [<c0c34708>]    psr: a00e0013
 1826 12:51:45.215625  # [   83.201653] sp : c5d83e58  ip : c5d83e68  fp : c5d83e64
 1827 12:51:45.215977  # [   83.208871] r10: 0000000a  r9 : c1acd360  r8 : c15e879c
 1828 12:51:45.216346  # [   83.216177] r7 : c5d83f60  r6 : 0000000a  r5 : c658f000  r4 : 00000004
 1829 12:51:45.216668  # [   83.224698] r3 : 00000000  r2 : 3eb3b632  r1 : ef7965e0  r0 : c15e87bc
 1830 12:51:45.216973  # [   83.233222] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1831 12:51:45.217271  # [   83.242610] Control: 10c5387d  Table: 1674404a  DAC: 00000051
 1832 12:51:45.257831  # [   83.250526] Process cat (pid: 855, stack limit = 0x7c5dfe47)
 1833 12:51:45.258355  # [   83.258524] Stack: (0xc5d83e58 to 0xc5d84000)
 1834 12:51:45.258731  # [   83.265051] 3e40:                                                       c5d83e74 c5d83e68
 1835 12:51:45.259061  # [   83.275568] 3e60: c0c34708 c0c34d38 c5d83e9c c5d83e78 c0c34c08 c0c346e8 c0c34ae8 c6102640
 1836 12:51:45.259376  # [   83.286001] 3e80: b6e4d000 0000000a c5376840 c5d83f60 c5d83ec4 c5d83ea0 c07e1144 c0c34af4
 1837 12:51:45.259682  # [   83.296518] 3ea0: 00000000 c6102640 b6e4d000 c2816000 c5d83f60 c07e10e0 c5d83f5c c5d83ec8
 1838 12:51:45.300999  # [   83.307036] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5d82000
 1839 12:51:45.301543  # [   83.315818] 3ee0: b6e4d000 00020000 00000004 0000000a 0001fff6 c5d83ee0 00000001 b6e4c000
 1840 12:51:45.301945  # [   83.324264] 3f00: c62028c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1841 12:51:45.302287  # [   83.332711] 3f20: 00000000 00000000 c13779e8 3eb3b632 c205cae0 c6102640 c6102640 c5d82000
 1842 12:51:45.302602  # [   83.341157] 3f40: b6e4d000 00000000 00000000 00000004 c5d83f94 c5d83f60 c0599540 c0598eac
 1843 12:51:45.344771  # [   83.349602] 3f60: 00000000 00000000 c5d83fac 3eb3b632 0000000a 0000000a b6f94e00 00000004
 1844 12:51:45.345313  # [   83.358048] 3f80: c03002e4 c5d82000 c5d83fa4 c5d83f98 c05995d0 c05994d8 00000000 c5d83fa8
 1845 12:51:45.345675  # [   83.366494] 3fa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e4d000 0000000a 00000000
 1846 12:51:45.345996  # [   83.374941] 3fc0: 0000000a 0000000a b6f94e00 00000004 00000001 00000000 00020000 be8cda64
 1847 12:51:45.346304  # [   83.383387] 3fe0: 00000004 be8cd798 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
 1848 12:51:45.346606  # [   83.391828] Backtrace: 
 1849 12:51:45.388905  # [   83.394552] [<c0c34d2c>] (lkdtm_EXCEPTION) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 1850 12:51:45.389467  # [   83.402912] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 1851 12:51:45.389901  # [   83.411192] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 1852 12:51:45.390282  # [   83.419381]  r9:c5d83f60 r8:c5376840 r7:0000000a r6:b6e4d000 r5:c6102640 r4:c0c34ae8
 1853 12:51:45.390671  # [   83.427400] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 1854 12:51:45.432796  # [   83.435499]  r9:c07e10e0 r8:c5d83f60 r7:c2816000 r6:b6e4d000 r5:c6102640 r4:00000000
 1855 12:51:45.433344  # [   83.443513] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 1856 12:51:45.433735  # [   83.450917]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c5d82000 r5:c6102640
 1857 12:51:45.434111  # [   83.459011]  r4:c6102640
 1858 12:51:45.434453  # [   83.461817] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 1859 12:51:45.434834  # [   83.469220]  r9:c5d82000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000a r4:0000000a
 1860 12:51:45.435178  # [   83.477236] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1861 12:51:45.476927  # [   83.485069] Exception stack(0xc5d83fa8 to 0xc5d83ff0)
 1862 12:51:45.477429  # [   83.490389] 3fa0:                   0000000a 0000000a 00000001 b6e4d000 0000000a 00000000
 1863 12:51:45.477756  # [   83.498834] 3fc0: 0000000a 0000000a b6f94e00 00000004 00000001 00000000 00020000 be8cda64
 1864 12:51:45.478054  # [   83.507277] 3fe0: 00000004 be8cd798 b6eff4cf b6e857e6
 1865 12:51:45.478373  # [   83.512598] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1866 12:51:45.478726  # [   83.519047] ---[ end trace e1c4084255400672 ]---
 1867 12:51:45.479041  # EXCEPTION: missing 'call trace:': [FAIL]
 1868 12:51:45.520813  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1869 12:51:45.521324  # selftests: lkdtm: LOOP.sh
 1870 12:51:45.521682  # Skipping LOOP: Hangs the system
 1871 12:51:45.522006  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1872 12:51:45.522318  # selftests: lkdtm: EXHAUST_STACK.sh
 1873 12:51:45.579485  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1874 12:51:45.580029  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1875 12:51:45.611109  # selftests: lkdtm: CORRUPT_STACK.sh
 1876 12:51:45.771174  # Skipping CORRUPT_STACK: Crashes entire system on success
 1877 12:51:45.786871  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1878 12:51:45.803054  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1879 12:51:45.970574  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1880 12:51:45.971185  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1881 12:51:45.986693  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1882 12:51:46.203114  <6>[   84.688608] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1883 12:51:46.203706  <6>[   84.694463] lkdtm: attempting good list addition
 1884 12:51:46.204062  <6>[   84.699427] lkdtm: attempting corrupted list addition
 1885 12:51:46.204420  <3>[   84.704750] lkdtm: list_add() corruption not detected!
 1886 12:51:46.282802  # [   84.688608] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1887 12:51:46.283202  # [   84.694463] lkdtm: attempting good list addition
 1888 12:51:46.283478  # [   84.699427] lkdtm: attempting corrupted list addition
 1889 12:51:46.283694  # [   84.704750] lkdtm: list_add() corruption not detected!
 1890 12:51:46.299116  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1891 12:51:46.315129  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1892 12:51:46.347056  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1893 12:51:46.579040  <6>[   85.064493] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1894 12:51:46.579201  <6>[   85.070447] lkdtm: attempting good list removal
 1895 12:51:46.579272  <6>[   85.075254] lkdtm: attempting corrupted list removal
 1896 12:51:46.579339  <3>[   85.080592] lkdtm: list_del() corruption not detected!
 1897 12:51:46.663194  # [   85.064493] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1898 12:51:46.663726  # [   85.070447] lkdtm: attempting good list removal
 1899 12:51:46.664078  # [   85.075254] lkdtm: attempting corrupted list removal
 1900 12:51:46.664451  # [   85.080592] lkdtm: list_del() corruption not detected!
 1901 12:51:46.664767  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1902 12:51:46.679536  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1903 12:51:46.711117  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1904 12:51:46.923782  <6>[   85.408528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1905 12:51:46.924349  <6>[   85.415078] lkdtm: attempting bad read from page below current stack
 1906 12:51:46.924753  <3>[   85.421862] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1907 12:51:46.997815  # [   85.408528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1908 12:51:46.998359  # [   85.415078] lkdtm: attempting bad read from page below current stack
 1909 12:51:46.998706  # [   85.421862] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1910 12:51:47.013790  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1911 12:51:47.045695  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1912 12:51:47.061670  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1913 12:51:47.263029  <6>[   85.750936] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1914 12:51:47.263525  <6>[   85.757572] lkdtm: attempting bad read from page above current stack
 1915 12:51:47.263893  <3>[   85.764286] lkdtm: FAIL: accessed page after stack! (byte: 10)
 1916 12:51:47.357981  # [   85.750936] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1917 12:51:47.358528  # [   85.757572] lkdtm: attempting bad read from page above current stack
 1918 12:51:47.358883  # [   85.764286] lkdtm: FAIL: accessed page after stack! (byte: 10)
 1919 12:51:47.359211  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1920 12:51:47.382806  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1921 12:51:47.399096  # selftests: lkdtm: UNSET_SMEP.sh
 1922 12:51:47.616378  <6>[   86.112323] lkdtm: Performing direct entry UNSET_SMEP
 1923 12:51:47.616920  <3>[   86.117656] lkdtm: XFAIL: this test is x86_64-only
 1924 12:51:47.685263  # [   86.112323] lkdtm: Performing direct entry UNSET_SMEP
 1925 12:51:47.685807  # [   86.117656] lkdtm: XFAIL: this test is x86_64-only
 1926 12:51:47.701443  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1927 12:51:47.733296  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1928 12:51:47.749130  # selftests: lkdtm: DOUBLE_FAULT.sh
 1929 12:51:47.955838  <6>[   86.452243] lkdtm: Performing direct entry DOUBLE_FAULT
 1930 12:51:47.956462  <3>[   86.457754] lkdtm: XFAIL: this test is ia32-only
 1931 12:51:48.019688  # [   86.452243] lkdtm: Performing direct entry DOUBLE_FAULT
 1932 12:51:48.020256  # [   86.457754] lkdtm: XFAIL: this test is ia32-only
 1933 12:51:48.035634  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1934 12:51:48.067591  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1935 12:51:48.083826  # selftests: lkdtm: CORRUPT_PAC.sh
 1936 12:51:48.289159  <6>[   86.785764] lkdtm: Performing direct entry CORRUPT_PAC
 1937 12:51:48.289714  <3>[   86.791268] lkdtm: XFAIL: this test is arm64-only
 1938 12:51:48.358313  # [   86.785764] lkdtm: Performing direct entry CORRUPT_PAC
 1939 12:51:48.358859  # [   86.791268] lkdtm: XFAIL: this test is arm64-only
 1940 12:51:48.374331  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1941 12:51:48.390143  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1942 12:51:48.406067  
 1943 12:51:48.422145  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1944 12:51:48.628650  <6>[   87.119575] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1945 12:51:48.629194  <3>[   87.126302] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1946 12:51:48.694607  # [   87.119575] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1947 12:51:48.695119  # [   87.126302] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1948 12:51:48.710734  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1949 12:51:48.741533  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1950 12:51:48.757527  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1951 12:51:48.917154  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1952 12:51:48.933100  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1953 12:51:48.965156  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1954 12:51:49.132887  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1955 12:51:49.133427  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1956 12:51:49.148873  # selftests: lkdtm: READ_AFTER_FREE.sh
 1957 12:51:49.358864  <6>[   87.844177] lkdtm: Performing direct entry READ_AFTER_FREE
 1958 12:51:49.359028  <6>[   87.850013] lkdtm: Value in memory before free: 12345678
 1959 12:51:49.359104  <6>[   87.855602] lkdtm: Attempting bad read from freed memory
 1960 12:51:49.359174  <6>[   87.861308] lkdtm: Memory was not poisoned
 1961 12:51:49.439118  # [   87.844177] lkdtm: Performing direct entry READ_AFTER_FREE
 1962 12:51:49.439658  # [   87.850013] lkdtm: Value in memory before free: 12345678
 1963 12:51:49.440043  # [   87.855602] lkdtm: Attempting bad read from freed memory
 1964 12:51:49.440431  # [   87.861308] lkdtm: Memory was not poisoned
 1965 12:51:49.455261  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1966 12:51:49.471269  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1967 12:51:49.486912  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1968 12:51:49.656765  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1969 12:51:49.657307  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1970 12:51:49.688603  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1971 12:51:49.895137  <6>[   88.375292] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1972 12:51:49.895679  <6>[   88.381680] lkdtm: Value in memory before free: 12345678
 1973 12:51:49.896034  <6>[   88.387264] lkdtm: Attempting to read from freed memory
 1974 12:51:49.896404  <6>[   88.392793] lkdtm: Buddy page was not poisoned
 1975 12:51:49.971118  # [   88.375292] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1976 12:51:49.971620  # [   88.381680] lkdtm: Value in memory before free: 12345678
 1977 12:51:49.971940  # [   88.387264] lkdtm: Attempting to read from freed memory
 1978 12:51:49.972263  # [   88.392793] lkdtm: Buddy page was not poisoned
 1979 12:51:49.972566  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1980 12:51:50.002993  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1981 12:51:50.019316  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1982 12:51:50.226632  <6>[   88.716865] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1983 12:51:50.227158  <6>[   88.722856] lkdtm: Attempting double slab free ...
 1984 12:51:50.286715  # [   88.716865] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1985 12:51:50.287272  # [   88.722856] lkdtm: Attempting double slab free ...
 1986 12:51:50.302608  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1987 12:51:50.334732  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1988 12:51:50.366668  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1989 12:51:50.573558  <6>[   89.065050] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1990 12:51:50.573720  <6>[   89.070893] lkdtm: Attempting cross-cache slab free ...
 1991 12:51:50.642904  # [   89.065050] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1992 12:51:50.643451  # [   89.070893] lkdtm: Attempting cross-cache slab free ...
 1993 12:51:50.659080  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1994 12:51:50.691018  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1995 12:51:50.707054  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1996 12:51:50.912250  <6>[   89.402823] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1997 12:51:50.912790  <6>[   89.408586] lkdtm: Attempting non-Slab slab free ...
 1998 12:51:50.974449  # [   89.402823] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1999 12:51:50.975032  # [   89.408586] lkdtm: Attempting non-Slab slab free ...
 2000 12:51:50.990439  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2001 12:51:51.022313  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2002 12:51:51.038290  # selftests: lkdtm: SOFTLOCKUP.sh
 2003 12:51:51.211749  # Skipping SOFTLOCKUP: Hangs the system
 2004 12:51:51.212327  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2005 12:51:51.227918  # selftests: lkdtm: HARDLOCKUP.sh
 2006 12:51:51.403381  # Skipping HARDLOCKUP: Hangs the system
 2007 12:51:51.403913  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2008 12:51:51.419388  # selftests: lkdtm: SPINLOCKUP.sh
 2009 12:51:51.579232  # Skipping SPINLOCKUP: Hangs the system
 2010 12:51:51.595314  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2011 12:51:51.611305  # selftests: lkdtm: HUNG_TASK.sh
 2012 12:51:51.783722  # Skipping HUNG_TASK: Hangs the system
 2013 12:51:51.784294  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2014 12:51:51.799883  # selftests: lkdtm: EXEC_DATA.sh
 2015 12:51:52.028734  <6>[   90.501447] lkdtm: Performing direct entry EXEC_DATA
 2016 12:51:52.029277  <6>[   90.506697] lkdtm: attempting ok execution at c0c35478
 2017 12:51:52.029628  <6>[   90.512320] lkdtm: attempting bad execution at c26f796c
 2018 12:51:52.029954  <1>[   90.517861] 8<--- cut here ---
 2019 12:51:52.030266  <1>[   90.521188] Unable to handle kernel paging request at virtual address c26f796c
 2020 12:51:52.030574  <1>[   90.528690] pgd = aa827ee0
 2021 12:51:52.030870  <1>[   90.531682] [c26f796c] *pgd=1261141e(bad)
 2022 12:51:52.031163  <0>[   90.536011] Internal error: Oops: 8000000d [#3] SMP ARM
 2023 12:51:52.071984  <4>[   90.541519] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2024 12:51:52.072568  <4>[   90.571056] CPU: 3 PID: 1698 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2025 12:51:52.072926  <4>[   90.579083] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2026 12:51:52.115322  <4>[   90.585913] PC is at data_area+0x0/0x40
 2027 12:51:52.115864  <4>[   90.590044] LR is at execute_location+0xa4/0xb4
 2028 12:51:52.116217  <4>[   90.594858] pc : [<c26f796c>]    lr : [<c13621f0>]    psr: 600e0013
 2029 12:51:52.116574  <4>[   90.601407] sp : c5cade38  ip : 00000027  fp : c5cade54
 2030 12:51:52.116886  <4>[   90.606913] r10: 0000000a  r9 : c1acd544  r8 : c15e879c
 2031 12:51:52.117190  <4>[   90.612419] r7 : c5cadf60  r6 : 00000001  r5 : c26f796c  r4 : c0c35478
 2032 12:51:52.117487  <4>[   90.619227] r3 : 7ac2a99a  r2 : 7ac2a99a  r1 : ef7c05e4  r0 : 0000002b
 2033 12:51:52.158588  <4>[   90.626041] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2034 12:51:52.159137  <4>[   90.633460] Control: 10c5387d  Table: 1673004a  DAC: 00000051
 2035 12:51:52.159488  <0>[   90.639490] Process cat (pid: 1698, stack limit = 0xa969191c)
 2036 12:51:52.159814  <0>[   90.645521] Stack: (0xc5cade38 to 0xc5cae000)
 2037 12:51:52.160126  <0>[   90.650165] de20:                                                       0000001f c63d1000
 2038 12:51:52.160458  <0>[   90.658638] de40: 0000000a c5cadf60 c5cade64 c5cade58 c136235c c1362158 c5cade74 c5cade68
 2039 12:51:52.201885  <0>[   90.667107] de60: c0c34708 c1362344 c5cade9c c5cade78 c0c34c08 c0c346e8 c0c34ae8 c59d7680
 2040 12:51:52.202435  <0>[   90.675576] de80: b6dc8000 0000000a c5376840 c5cadf60 c5cadec4 c5cadea0 c07e1144 c0c34af4
 2041 12:51:52.202785  <0>[   90.684045] dea0: 00000000 c59d7680 b6dc8000 c2816000 c5cadf60 c07e10e0 c5cadf5c c5cadec8
 2042 12:51:52.203115  <0>[   90.692513] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5cac000
 2043 12:51:52.203429  <0>[   90.700982] dee0: b6dc8000 00020000 00000004 0000000a 0001fff6 c5cadee0 00000001 b6dc7000
 2044 12:51:52.203733  <0>[   90.709449] df00: c5afeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2045 12:51:52.245268  <0>[   90.717917] df20: 00000000 00000000 c13779e8 7ac2a99a c205cae0 c59d7680 c59d7680 c5cac000
 2046 12:51:52.245820  <0>[   90.726385] df40: b6dc8000 00000000 00000000 00000004 c5cadf94 c5cadf60 c0599540 c0598eac
 2047 12:51:52.246176  <0>[   90.734852] df60: 00000000 00000000 c5cadfac 7ac2a99a 0000000a 0000000a b6f0fe00 00000004
 2048 12:51:52.246508  <0>[   90.743321] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c05995d0 c05994d8 00000000 c5cadfa8
 2049 12:51:52.246821  <0>[   90.751787] dfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6dc8000 0000000a 00000000
 2050 12:51:52.288171  <0>[   90.760255] dfc0: 0000000a 0000000a b6f0fe00 00000004 00000001 00000000 00020000 bef0ba64
 2051 12:51:52.288365  <0>[   90.768725] dfe0: 00000004 bef0b798 b6e7a4cf b6e007e6 800e0030 00000001 00000000 00000000
 2052 12:51:52.288460  <0>[   90.777180] Backtrace: 
 2053 12:51:52.288542  <0>[   90.779937] [<c136214c>] (execute_location) from [<c136235c>] (lkdtm_EXEC_DATA+0x24/0x28)
 2054 12:51:52.288623  <0>[   90.788407]  r7:c5cadf60 r6:0000000a r5:c63d1000 r4:0000001f
 2055 12:51:52.288703  <0>[   90.794366] [<c1362338>] (lkdtm_EXEC_DATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2056 12:51:52.331574  <0>[   90.802750] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2057 12:51:52.331869  <0>[   90.811056] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2058 12:51:52.332043  <0>[   90.819266]  r9:c5cadf60 r8:c5376840 r7:0000000a r6:b6dc8000 r5:c59d7680 r4:c0c34ae8
 2059 12:51:52.332199  <0>[   90.827312] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2060 12:51:52.332363  <0>[   90.835435]  r9:c07e10e0 r8:c5cadf60 r7:c2816000 r6:b6dc8000 r5:c59d7680 r4:00000000
 2061 12:51:52.375199  <0>[   90.843473] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2062 12:51:52.375743  <0>[   90.850900]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5cac000 r5:c59d7680
 2063 12:51:52.376095  <0>[   90.859011]  r4:c59d7680
 2064 12:51:52.376445  <0>[   90.861839] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 2065 12:51:52.376760  <0>[   90.869265]  r9:c5cac000 r8:c03002e4 r7:00000004 r6:b6f0fe00 r5:0000000a r4:0000000a
 2066 12:51:52.377067  <0>[   90.877305] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2067 12:51:52.377365  <0>[   90.885157] Exception stack(0xc5cadfa8 to 0xc5cadff0)
 2068 12:51:52.425950  <0>[   90.890497] dfa0:                   0000000a 0000000a 00000001 b6dc8000 0000000a 00000000
 2069 12:51:52.426112  <0>[   90.898966] dfc0: 0000000a 0000000a b6f0fe00 00000004 00000001 00000000 00020000 bef0ba64
 2070 12:51:52.426184  <0>[   90.907429] dfe0: 00000004 bef0b798 b6e7a4cf b6e007e6
 2071 12:51:52.426252  <0>[   90.912774] Code: 00000000 c409a180 c409a240 c409a300 (e1a0c00d) 
 2072 12:51:52.426317  <4>[   90.919165] ---[ end trace e1c4084255400673 ]---
 2073 12:51:52.426381  # Segmentation fault
 2074 12:51:52.533702  # [   90.501447] lkdtm: Performing direct entry EXEC_DATA
 2075 12:51:52.533871  # [   90.506697] lkdtm: attempting ok execution at c0c35478
 2076 12:51:52.533948  # [   90.512320] lkdtm: attempting bad execution at c26f796c
 2077 12:51:52.534019  # [   90.517861] 8<--- cut here ---
 2078 12:51:52.534130  # [   90.521188] Unable to handle kernel paging request at virtual address c26f796c
 2079 12:51:52.534198  # [   90.528690] pgd = aa827ee0
 2080 12:51:52.534269  # [   90.531682] [c26f796c] *pgd=1261141e(bad)
 2081 12:51:52.534333  # [   90.536011] Internal error: Oops: 8000000d [#3] SMP ARM
 2082 12:51:52.577250  # [   90.541519] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2083 12:51:52.577763  # [   90.571056] CPU: 3 PID: 1698 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2084 12:51:52.578089  # [   90.579083] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2085 12:51:52.620277  # [   90.585913] PC is at data_area+0x0/0x40
 2086 12:51:52.620833  # [   90.590044] LR is at execute_location+0xa4/0xb4
 2087 12:51:52.621223  # [   90.594858] pc : [<c26f796c>]    lr : [<c13621f0>]    psr: 600e0013
 2088 12:51:52.621560  # [   90.601407] sp : c5cade38  ip : 00000027  fp : c5cade54
 2089 12:51:52.621908  # [   90.606913] r10: 0000000a  r9 : c1acd544  r8 : c15e879c
 2090 12:51:52.622236  # [   90.612419] r7 : c5cadf60  r6 : 00000001  r5 : c26f796c  r4 : c0c35478
 2091 12:51:52.622539  # [   90.619227] r3 : 7ac2a99a  r2 : 7ac2a99a  r1 : ef7c05e4  r0 : 0000002b
 2092 12:51:52.622856  # [   90.626041] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2093 12:51:52.663387  # [   90.633460] Control: 10c5387d  Table: 1673004a  DAC: 00000051
 2094 12:51:52.663942  # [   90.639490] Process cat (pid: 1698, stack limit = 0xa969191c)
 2095 12:51:52.664299  # [   90.645521] Stack: (0xc5cade38 to 0xc5cae000)
 2096 12:51:52.664629  # [   90.650165] de20:                                                       0000001f c63d1000
 2097 12:51:52.664924  # [   90.658638] de40: 0000000a c5cadf60 c5cade64 c5cade58 c136235c c1362158 c5cade74 c5cade68
 2098 12:51:52.665207  # [   90.667107] de60: c0c34708 c1362344 c5cade9c c5cade78 c0c34c08 c0c346e8 c0c34ae8 c59d7680
 2099 12:51:52.706525  # [   90.675576] de80: b6dc8000 0000000a c5376840 c5cadf60 c5cadec4 c5cadea0 c07e1144 c0c34af4
 2100 12:51:52.707038  # [   90.684045] dea0: 00000000 c59d7680 b6dc8000 c2816000 c5cadf60 c07e10e0 c5cadf5c c5cadec8
 2101 12:51:52.707358  # [   90.692513] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5cac000
 2102 12:51:52.707646  # [   90.700982] dee0: b6dc8000 00020000 00000004 0000000a 0001fff6 c5cadee0 00000001 b6dc7000
 2103 12:51:52.707958  # [   90.709449] df00: c5afeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2104 12:51:52.749640  # [   90.717917] df20: 00000000 00000000 c13779e8 7ac2a99a c205cae0 c59d7680 c59d7680 c5cac000
 2105 12:51:52.750139  # [   90.726385] df40: b6dc8000 00000000 00000000 00000004 c5cadf94 c5cadf60 c0599540 c0598eac
 2106 12:51:52.750470  # [   90.734852] df60: 00000000 00000000 c5cadfac 7ac2a99a 0000000a 0000000a b6f0fe00 00000004
 2107 12:51:52.750787  # [   90.743321] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c05995d0 c05994d8 00000000 c5cadfa8
 2108 12:51:52.751090  # [   90.751787] dfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6dc8000 0000000a 00000000
 2109 12:51:52.792786  # [   90.760255] dfc0: 0000000a 0000000a b6f0fe00 00000004 00000001 00000000 00020000 bef0ba64
 2110 12:51:52.793321  # [   90.768725] dfe0: 00000004 bef0b798 b6e7a4cf b6e007e6 800e0030 00000001 00000000 00000000
 2111 12:51:52.793662  # [   90.777180] Backtrace: 
 2112 12:51:52.793972  # [   90.779937] [<c136214c>] (execute_location) from [<c136235c>] (lkdtm_EXEC_DATA+0x24/0x28)
 2113 12:51:52.794273  # [   90.788407]  r7:c5cadf60 r6:0000000a r5:c63d1000 r4:0000001f
 2114 12:51:52.794567  # [   90.794366] [<c1362338>] (lkdtm_EXEC_DATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2115 12:51:52.836788  # [   90.802750] [<c0c346dc>] (lkdtm_do_ac<6>[   91.306573] lkdtm: Performing direct entry EXEC_STACK
 2116 12:51:52.837341  tion) from [<c0c34c08>] (direct_e<6>[   91.312471] lkdtm: attempting ok execution at c0c35478
 2117 12:51:52.837702  ntry+0x120/0x18c)
 2118 12:51:52.838027  # [   90.81105<6>[   91.320737] lkdtm: attempting bad execution at c5df3e0c
 2119 12:51:52.838340  6] [<c0c34ae8>] (direct_entry) fr<1>[   91.329072] 8<--- cut here ---
 2120 12:51:52.838653  om [<c07e1144>]< 1(>f[u l  l9_1p.335198] Unable to handle kernel paging request at virtual address c5df3e0c
 2121 12:51:52.838955  oxy_write+0x64/<01x>9[4 ) 
 2122 12:51:52.839247   
 2123 12:51:52.839532  9#1 344676] pgd = 74e137e8
 2124 12:51:52.880908  [   90.819266]  r9:c5cadf<610> [r  91.349636] [c5df3e0c] *pgd=15c1141e(bad)
 2125 12:51:52.881454  8:c5376840 r7:00000<000>a[  r 6 :1.356341] Internal error: Oops: 8000000d [#4] SMP ARM
 2126 12:51:52.881818  b6dc8000 r5:c59d7680 r4:c0c34ae8
 2127 12:51:52.882137  <4>[   91.363991] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2128 12:51:52.924913  
 2129 12:51:52.925460  
 2130 12:51:52.925816  # [   90.827312] [<c0<74e>1[0 e  91.395954] CPU: 1 PID: 1774 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2131 12:51:52.926147  >] (full_p<r4o>x[y _ w 9r1i.t4e0)292] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2132 12:51:52.926463   from [<c0598fac>]< 4(>v[f s _ w91.414820] PC is at 0xc5df3e0c
 2133 12:51:52.926768  ite+0x10c/0x524)
 2134 12:51:52.927066  #< 4[> [    9 01.420391] LR is at execute_location+0xa4/0xb4
 2135 12:51:52.927360  .835435]  r<94:>c[0 7 e 1901e.04 7345] pc : [<c5df3e0c>]    lr : [<c13621f0>]    psr: 600e0013
 2136 12:51:52.968877  r8:c5cadf6<04 >r[7 : c 2918.14630691] sp : c5df3de8  ip : c5df3cf0  fp : c5df3e04
 2137 12:51:52.969456  00 r6:b6dc8<040>0[  r 5 :9c15.94d2911] r10: 0000000b  r9 : c1acd550  r8 : c15e879c
 2138 12:51:52.969822  7680 r4:<040>0[0 0 0 0901
 2139 12:51:52.970150  .
 2140 12:51:52.970460  4#5 0216] r7 : c5df3f60  r6 : 00000001  r5 : c5df3e0c  r4 : c0c35478
 2141 12:51:52.970773     90.843<447>3[]   [ <9c1.045598737] r3 : af3360fe  r2 : af3360fe  r1 : ef7965e0  r0 : 0000002b
 2142 12:51:52.971074  ea0>] (vfs_writ<e4)> [f r o m9 1[467262] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2143 12:51:53.012913  <c0599540>]< 4(>k[s y s _9w1r.i4t6650] Control: 10c5387d  Table: 161dc04a  DAC: 00000051
 2144 12:51:53.013428  e+0x74/0xec)<
 2145 12:51:53.013783  0
 2146 12:51:53.014109  >#[  [    9 19.0484476] Process cat (pid: 1774, stack limit = 0xe2432585)
 2147 12:51:53.014422  850900]  r10:<000>0[0 0 0 0941 .r92390] Stack: (0xc5df3de8 to 0xc5df4000)
 2148 12:51:53.014732  9:00000000 r8:0000<000>0[0   r 791.498919] 3de0:                   c5df2000 c6537000 0000000b c5df3f60 c5df3e64 c5df3e08
 2149 12:51:53.015046  b6dc8000 r6:c5cac<000>0[  r 5 :9c.509523] 3e00: c1362398 c1362158 c5df3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2150 12:51:53.015344  59d7680
 2151 12:51:53.056914  # [ < 0 >9[0 . 8 59910.120040] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
 2152 12:51:53.057425  1]  r4:c59d7680
 2153 12:51:53.057756  <
 2154 12:51:53.058052  0#> [[      991.530386] 3e40: e3a02040 e3a01d33 e5930018 af3360fe 0000000b 00000020 c5df3e74 c5df3e68
 2155 12:51:53.058345  .861839] [<c05<909>4[c c > ]9 1(.540904] 3e60: c0c34708 c136236c c5df3e9c c5df3e78 c0c34c08 c0c346e8 c0c34ae8 c6202a00
 2156 12:51:53.058631  sys_write) from <[0<>c[0 5 9 9951.551336] 3e80: b6e8a000 0000000b c5376840 c5df3f60 c5df3ec4 c5df3ea0 c07e1144 c0c34af4
 2157 12:51:53.100931  0>] (sys_write<+00>x[1 8 / 09x11.561854] 3ea0: 00000000 c6202a00 b6e8a000 c2816000 c5df3f60 c07e10e0 c5df3f5c c5df3ec8
 2158 12:51:53.101489  )
 2159 12:51:53.101839  # [   90.86926<50]> [  r 9 :9c.572285] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5df2000
 2160 12:51:53.102167  5cac000 r8:c0300<20e>4[  r 7 :901.582803] 3ee0: b6e8a000 00020000 00000004 0000000b 0001fff5 c5df3ee0 00000001 b6e89000
 2161 12:51:53.102488  000004 r6:b6f0fe<000> [r 5 : 0901.593320] 3f00: c59d7680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2162 12:51:53.102802  0000a r4:0000000a<
 2163 12:51:53.103103  0
 2164 12:51:53.145020  >#[  [    9 .603839] 3f20: 00000000 00000000 c13779e8 af3360fe c205cae0 c6202a00 c6202a00 c5df2000
 2165 12:51:53.145572  90.877305] [<c059<905>b[8 > ]  9(.614356] 3f40: b6e8a000 00000000 00000000 00000004 c5df3f94 c5df3f60 c0599540 c0598eac
 2166 12:51:53.145942  sys_write) fro<m0 >[[< c 0 39010.624872] 3f60: 00000000 00000000 c5df3fac af3360fe 0000000b 0000000b b6fd1e00 00000004
 2167 12:51:53.146269  c0>] (ret_fast_sy<s0c>a[l l + 09x.635304] 3f80: c03002e4 c5df2000 c5df3fa4 c5df3f98 c05995d0 c05994d8 00000000 c5df3fa8
 2168 12:51:53.146584  0/0x28)
 2169 12:51:53.188718  # [  < 09>0[. 8 8 59115.645822] 3fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000
 2170 12:51:53.189262  ] Exception stack<(00>x[c 5 c a9d.656254] 3fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 be902a64
 2171 12:51:53.189616  fa8 to 0xc5cadff<00)>
 2172 12:51:53.189941  [
 2173 12:51:53.190250   #   [9 1.666771] 3fe0: 00000004 be902798 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
 2174 12:51:53.190556   90.890497] df<a00>:[       9 1 .677284] Backtrace: 
 2175 12:51:53.190853              0000000a 00<000>0[0 0 91.681996] [<c136214c>] (execute_location) from [<c1362398>] (lkdtm_EXEC_STACK+0x38/0x54)
 2176 12:51:53.233015  a 00000001 b6dc8<000>0[  0 0 0901.692857]  r7:c5df3f60 r6:0000000b r5:c6537000 r4:c5df2000
 2177 12:51:53.233522  00a 00000000
 2178 12:51:53.233851  # [  < 09>0[. 8 9 81.700860] [<c1362360>] (lkdtm_EXEC_STACK) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2179 12:51:53.234149  966] dfc0: <000>0[0 0 0 09a1 .0711458]  r4:00000020
 2180 12:51:53.234442  00000a b6f0fe00 000<000>0[0 4   01.716077] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2181 12:51:53.234732  0000001 00000000 00020000 b<e0f>0   91.726515] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2182 12:51:53.235016  ba64
 2183 12:51:53.276725  # [   90.9<007>4[2 9 ]  9d1.737199]  r9:c5df3f60 r8:c5376840 r7:0000000b r6:b6e8a000 r5:c6202a00 r4:c0c34ae8
 2184 12:51:53.277257  e0: 00000004 bef0b798 b<60e>7[a 4 91.747287] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2185 12:51:53.277636  cf b6e007e6
 2186 12:51:53.277969  # <[0 > [   9 09.19.757714]  r9:c07e10e0 r8:c5df3f60 r7:c2816000 r6:b6e8a000 r5:c6202a00 r4:00000000
 2187 12:51:53.278297  2774] Code: 000000<000> [c 4 0 991.767714] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2188 12:51:53.320901  180 c409a240 c4<009>a[3 0 0  9(1e777275]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c5df2000 r5:c6202a00
 2189 12:51:53.321457  1a0c00d)< 0
 2190 12:51:53.321817  >
 2191 12:51:53.322135  [#   [  9 1 .9708.7355]  r4:c6202a00
 2192 12:51:53.322447  19165] ---[ end <t0r>a[ c e  9e11791888] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 2193 12:51:53.322762  c4084255400673 ]<-0->-[
 2194 12:51:53.323057   
 2195 12:51:53.323349   #  9E1.801278]  r9:c5df2000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:0000000b r4:0000000b
 2196 12:51:53.323645  EC_DATA: missing 'call< 0t>r[a c  91.811366] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2197 12:51:53.323768  :': [FAI<L0]>
 2198 12:51:53.323826  [
 2199 12:51:53.364709   n o t9 1o.k8 231528] Exception stack(0xc5df3fa8 to 0xc5df3ff0)
 2200 12:51:53.365280   selftests: lkd<t0m>[:   E X9E1C.828577] 3fa0:                   0000000b 0000000b 00000001 b6e8a000 0000000b 00000000
 2201 12:51:53.365700  DATA.sh # exit=<10
 2202 12:51:53.366105  >
 2203 12:51:53.366483  [#   s e9l1f839008] 3fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 be902a64
 2204 12:51:53.366854  tests: lkd<t0m>:[  E X E9C1_.S8T49437] 3fe0: 00000004 be902798 b6f3c4cf b6ec27e6
 2205 12:51:53.367237  CK.sh
 2206 12:51:53.367598  <0>[   91.856573] Code: c5df3e08 c1362398 c1362158 c5df3e6c (e1a0c00d) 
 2207 12:51:53.367945  <4>[   91.863532] ---[ end trace e1c4084255400674 ]---
 2208 12:51:53.368325  # Segmentation fault
 2209 12:51:53.408559  
 2210 12:51:53.466276  # [   91.306573] lkdtm: Performing direct entry EXEC_STACK
 2211 12:51:53.466440  # [   91.312471] lkdtm: attempting ok execution at c0c35478
 2212 12:51:53.466514  # [   91.320737] lkdtm: attempting bad execution at c5df3e0c
 2213 12:51:53.466583  # [   91.329072] 8<--- cut here ---
 2214 12:51:53.466650  # [   91.335198] Unable to handle kernel paging request at virtual address c5df3e0c
 2215 12:51:53.466715  # [   91.344676] pgd = 74e137e8
 2216 12:51:53.466777  # [   91.349636] [c5df3e0c] *pgd=15c1141e(bad)
 2217 12:51:53.466839  # [   91.356341] Internal error: Oops: 8000000d [#4] SMP ARM
 2218 12:51:53.509100  # [   91.363991] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2219 12:51:53.509275  # [   91.395954] CPU: 1 PID: 1774 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2220 12:51:53.509353  # [   91.406292] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2221 12:51:53.509433  # [   91.414820] PC is at 0xc5df3e0c
 2222 12:51:53.552378  # [   91.420391] LR is at execute_location+0xa4/0xb4
 2223 12:51:53.552475  # [   91.427345] pc : [<c5df3e0c>]    lr : [<c13621f0>]    psr: 600e0013
 2224 12:51:53.552560  # [   91.435691] sp : c5df3de8  ip : c5df3cf0  fp : c5df3e04
 2225 12:51:53.552631  # [   91.442911] r10: 0000000b  r9 : c1acd550  r8 : c15e879c
 2226 12:51:53.552698  # [   91.450216] r7 : c5df3f60  r6 : 00000001  r5 : c5df3e0c  r4 : c0c35478
 2227 12:51:53.552787  # [   91.458737] r3 : af3360fe  r2 : af3360fe  r1 : ef7965e0  r0 : 0000002b
 2228 12:51:53.552872  # [   91.467262] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2229 12:51:53.596481  # [   91.476650] Control: 10c5387d  Table: 161dc04a  DAC: 00000051
 2230 12:51:53.596594  # [   91.484476] Process cat (pid: 1774, stack limit = 0xe2432585)
 2231 12:51:53.596684  # [   91.492390] Stack: (0xc5df3de8 to 0xc5df4000)
 2232 12:51:53.596766  # [   91.498919] 3de0:                   c5df2000 c6537000 0000000b c5df3f60 c5df3e64 c5df3e08
 2233 12:51:53.596847  # [   91.509523] 3e00: c1362398 c1362158 c5df3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2234 12:51:53.596925  # [   91.520040] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
 2235 12:51:53.640613  # [   91.530386] 3e40: e3a02040 e3a01d33 e5930018 af3360fe 0000000b 00000020 c5df3e74 c5df3e68
 2236 12:51:53.641171  # [   91.540904] 3e60: c0c34708 c136236c c5df3e9c c5df3e78 c0c34c08 c0c346e8 c0c34ae8 c6202a00
 2237 12:51:53.641552  # [   91.551336] 3e80: b6e8a000 0000000b c5376840 c5df3f60 c5df3ec4 c5df3ea0 c07e1144 c0c34af4
 2238 12:51:53.641903  # [   91.561854] 3ea0: 00000000 c6202a00 b6e8a000 c2816000 c5df3f60 c07e10e0 c5df3f5c c5df3ec8
 2239 12:51:53.642274  # [   91.572285] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5df2000
 2240 12:51:53.684650  # [   91.582803] 3ee0: b6e8a000 00020000 00000004 0000000b 0001fff5 c5df3ee0 00000001 b6e89000
 2241 12:51:53.685228  # [   91.593320] 3f00: c59d7680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2242 12:51:53.685584  # [   91.603839] 3f20: 00000000 00000000 c13779e8 af3360fe c205cae0 c6202a00 c6202a00 c5df2000
 2243 12:51:53.685948  # [   91.614356] 3f40: b6e8a000 00000000 00000000 00000004 c5df3f94 c5df3f60 c0599540 c0598eac
 2244 12:51:53.686281  # [   91.624872] 3f60: 00000000 00000000 c5df3fac af3360fe 0000000b 0000000b b6fd1e00 00000004
 2245 12:51:53.686585  # [   91.635304] 3f80: c03002e4 c5df2000 c5df3fa4 c5df3f98 c05995d0 c05994d8 00000000 c5df3fa8
 2246 12:51:53.728797  # [   91.645822] 3fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000
 2247 12:51:53.729342  # [   91.656254] 3fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 be902a64
 2248 12:51:53.729699  # [   91.666771] 3fe0: 00000004 be902798 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
 2249 12:51:53.730025  # [   91.677284] Backtrace: 
 2250 12:51:53.730338  # [   91.681996] [<c136214c>] (execute_location) from [<c1362398>] (lkdtm_EXEC_STACK+0x38/0x54)
 2251 12:51:53.730641  # [   91.692857]  r7:c5df3f60 r6:0000000b r5:c6537000 r4:c5df2000
 2252 12:51:53.776929  # [   91.700860] [<c1362360>] (lkdtm_EXEC_STACK) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2253 12:51:53.777476  # [   91.711458]  r4:00000020
 2254 12:51:53.777828  # [   91.716077] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2255 12:51:53.778152  # [   91.726515] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2256 12:51:53.778460  # [   91.737199]  r9:c5df3f60 r8:c5376840 r7:0000000b r6:b6e8a000 r5:c6202a00 r4:c0c34ae8
 2257 12:51:53.778761  # [   91.747287] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2258 12:51:53.820903  # [   91.757714]  r9:c07e10e0 r8:c5df3f60 r<6>[   92.286402] lkdtm: Performing direct entry EXEC_KMALLOC
 2259 12:51:53.821449  7:c2816000 r6:b6e8a000 r5:c6202a0<6>[   92.292284] lkdtm: attempting ok execution at c0c35478
 2260 12:51:53.821817  0 r4:00000000
 2261 12:51:53.822146  # [   91.767714] [<6>[   92.300577] lkdtm: attempting bad execution at c658ebc0
 2262 12:51:53.822461  <c0598ea0>] (vfs_write) from [<c0<1>[   92.308862] 8<--- cut here ---
 2263 12:51:53.822768  599540>] (ksys<_1w>r[i t e +902x.314999] Unable to handle kernel paging request at virtual address c658ebc0
 2264 12:51:53.823073  4/0xec)
 2265 12:51:53.864762  # [  < 19>1[. 7  79722.724481] pgd = ef8c1817
 2266 12:51:53.865302  5]  r10:00000004 r9:00000000 <r18[   92.329356] [c658ebc0] *pgd=1641141e(bad)
 2267 12:51:53.865661  :00000000 r7:b6e8a000< 0r>6[: c 592.336233] Internal error: Oops: 8000000d [#5] SMP ARM
 2268 12:51:53.865987  df2000 r5:c6202a00
 2269 12:51:53.908999  # [   91.7873<4>[   92.343970] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2270 12:51:53.909560  55]  r4:c6202a00
 2271 12:51:53.909919  <#4 >[[      992.375933] CPU: 3 PID: 1853 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2272 12:51:53.910249  .791888] <[4<>c[0 5 9 9942c.c3>8]099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2273 12:51:53.910568   (ksys_write) from<4 >[[< c 0 599.394628] PC is at 0xc658ebc0
 2274 12:51:53.910872  95d0>] (sys_write+0x1<84/>0[x  1 92.400113] LR is at execute_location+0xa4/0xb4
 2275 12:51:53.911175  )
 2276 12:51:53.952900  # [   91.<840>1[2 7 8 ]9 2 .r407153] pc : [<c658ebc0>]    lr : [<c13621f0>]    psr: 600e0013
 2277 12:51:53.953441  :c5df2000 <r48>:[c 0 3 09022.e4415587] sp : c5b1de30  ip : c5b1dd38  fp : c5b1de4c
 2278 12:51:53.953798  r7:000000<044> [r 6 : b962.f4d212894] r10: 0000000d  r9 : c1acd55c  r8 : c15e879c
 2279 12:51:53.954124  00 r5:00000<040>b[  r 4 :9020.0400114] r7 : c5b1df60  r6 : 00000001  r5 : c658ebc0  r4 : c0c35478
 2280 12:51:53.954446  000b
 2281 12:51:53.954754  # <[4 > [  9 1 .9821.143368722] r3 : c8591b39  r2 : c8591b39  r1 : ef7c05e0  r0 : 0000002b
 2282 12:51:53.955052  ] [<c05995b8>] (<s4>y[s _ w r9i2t447246] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2283 12:51:53.996787  e) from [<<4c>0[3 0 0 09c20.>4]5 635] Control: 10c5387d  Table: 167c804a  DAC: 00000051
 2284 12:51:53.997330  (ret_fast_sy<s0c>a[l l + 09x20./464376] Process cat (pid: 1853, stack limit = 0x68f475d3)
 2285 12:51:53.997681  x28)
 2286 12:51:53.998001  # [  < 09>1[. 8 2 19522.84]2291] Stack: (0xc5b1de30 to 0xc5b1e000)
 2287 12:51:53.998312   Exception sta<c0k>([0 x c 59d2f.478732] de20:                                     c658ebc0 c659e000 0000000d c5b1df60
 2288 12:51:53.998622  fa8 to 0xc5df3ff<00)>
 2289 12:51:53.998922  [
 2290 12:51:53.999214   #   [9 2.489165] de40: c5b1de64 c5b1de50 c0c354c8 c1362158 00000021 c659e000 c5b1de74 c5b1de68
 2291 12:51:54.040902   91.828577] 3fa<00:> [       9 2 499684] de60: c0c34708 c0c3549c c5b1de9c c5b1de78 c0c34c08 c0c346e8 c0c34ae8 c5affcc0
 2292 12:51:54.041450              0000<000>0[b   0 0902.510115] de80: b6dc3000 0000000d c5376840 c5b1df60 c5b1dec4 c5b1dea0 c07e1144 c0c34af4
 2293 12:51:54.041812  000b 00000001 b<60e>8[a 0 0 09 20520633] dea0: 00000000 c5affcc0 b6dc3000 c2816000 c5b1df60 c07e10e0 c5b1df5c c5b1dec8
 2294 12:51:54.042149  000000b 0000000<00
 2295 12:51:54.042465  >
 2296 12:51:54.042767  [#   [  9 2 531064] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5b1c000
 2297 12:51:54.084898  91.839008] 3fc0: <000>0[0 0 0 09b.541497] dee0: b6dc3000 00020000 00000004 0000000d 0001fff3 c5b1dee0 00000001 b6dc2000
 2298 12:51:54.085454   0000000b b6fd1<e00>0[  0 0 09020552014] df00: c5b4cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2299 12:51:54.085811  004 00000001 000<000>0[0 0   0902.562445] df20: 00000000 00000000 c13779e8 c8591b39 c205cae0 c5affcc0 c5affcc0 c5b1c000
 2300 12:51:54.086149  20000 be902a64
 2301 12:51:54.086468  <#0 >[[      9912.572964] df40: b6dc3000 00000000 00000000 00000004 c5b1df94 c5b1df60 c0599540 c0598eac
 2302 12:51:54.128774  849437] 3fe0: 0<000>0[0 0 0 49 2b583481] df60: 00000000 00000000 c5b1dfac c8591b39 0000000d 0000000d b6f0ae00 00000004
 2303 12:51:54.129320  e902798 b6f3c4cf <b06>e[c 2 7 e96.593913] df80: c03002e4 c5b1c000 c5b1dfa4 c5b1df98 c05995d0 c05994d8 00000000 c5b1dfa8
 2304 12:51:54.129670  
 2305 12:51:54.129986  # [   91.856<507>3[ ]   C9o2d.e04430] dfa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dc3000 0000000d 00000000
 2306 12:51:54.130298  : c5df3e08 c1<306>2[3 9 8  9c21.314775] dfc0: 0000000d 0000000d b6f0ae00 00000004 00000001 00000000 00020000 bef27a64
 2307 12:51:54.172678  62158 c5df3e6<c0 >([e 1 a 09c20.025119] dfe0: 00000004 bef27798 b6e754cf b6dfb7e6 800e0030 00000001 00000000 00000000
 2308 12:51:54.173224  d) 
 2309 12:51:54.173573  # [   91.<806>3[5 3 2 ]9 2-.635460] Backtrace: 
 2310 12:51:54.173894  -[ end trace e1c40842554006<704>    92.640175] [<c136214c>] (execute_location) from [<c0c354c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2311 12:51:54.174213  ]---
 2312 12:51:54.174514  # EXEC_STACK<:0 >m[i s s i92.651382]  r7:c5b1df60 r6:0000000d r5:c659e000 r4:c658ebc0
 2313 12:51:54.174809  g 'call trace:': [FAI<L0]>
 2314 12:51:54.175097  [
 2315 12:51:54.175380   n o92.659471] [<c0c35490>] (lkdtm_EXEC_KMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2316 12:51:54.216898  t ok 31 se<l0f>t[e s t s9:2 .l6k70332]  r5:c659e000 r4:00000021
 2317 12:51:54.217439  tm: EXEC_STACK.sh #< 0e>x[i t = 12.675996] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2318 12:51:54.217802  
 2319 12:51:54.218126  # selftests: lkdtm: E<X0E>C[_ K 92.686430] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2320 12:51:54.218445  MALLOC.sh
 2321 12:51:54.218746  <0>[   92.696944]  r9:c5b1df60 r8:c5376840 r7:0000000d r6:b6dc3000 r5:c5affcc0 r4:c0c34ae8
 2322 12:51:54.219046  <0>[   92.705906] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2323 12:51:54.260778  <0>[   92.714005]  r9:c07e10e0 r8:c5b1df60 r7:c2816000 r6:b6dc3000 r5:c5affcc0 r4:00000000
 2324 12:51:54.261321  <0>[   92.722017] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2325 12:51:54.261673  <0>[   92.729420]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c5b1c000 r5:c5affcc0
 2326 12:51:54.261997  <0>[   92.737513]  r4:c5affcc0
 2327 12:51:54.262304  <0>[   92.740318] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 2328 12:51:54.262611  <0>[   92.747721]  r9:c5b1c000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:0000000d r4:0000000d
 2329 12:51:54.304516  <0>[   92.755738] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2330 12:51:54.304780  <0>[   92.763573] Exception stack(0xc5b1dfa8 to 0xc5b1dff0)
 2331 12:51:54.304855  <0>[   92.768892] dfa0:                   0000000d 0000000d 00000001 b6dc3000 0000000d 00000000
 2332 12:51:54.305014  <0>[   92.777337] dfc0: 0000000d 0000000d b6f0ae00 00000004 00000001 00000000 00020000 bef27a64
 2333 12:51:54.305201  <0>[   92.785780] dfe0: 00000004 bef27798 b6e754cf b6dfb7e6
 2334 12:51:54.305298  <0>[   92.791102] Code: 00160017 00000000 00000000 00000000 (e1a0c00d) 
 2335 12:51:54.305394  <4>[   92.797465] ---[ end trace e1c4084255400675 ]---
 2336 12:51:54.305457  # Segmentation fault
 2337 12:51:54.408713  # [   92.286402] lkdtm: Performing direct entry EXEC_KMALLOC
 2338 12:51:54.409259  # [   92.292284] lkdtm: attempting ok execution at c0c35478
 2339 12:51:54.409637  # [   92.300577] lkdtm: attempting bad execution at c658ebc0
 2340 12:51:54.409971  # [   92.308862] 8<--- cut here ---
 2341 12:51:54.410275  # [   92.314999] Unable to handle kernel paging request at virtual address c658ebc0
 2342 12:51:54.410562  # [   92.324481] pgd = ef8c1817
 2343 12:51:54.410838  # [   92.329356] [c658ebc0] *pgd=1641141e(bad)
 2344 12:51:54.411127  # [   92.336233] Internal error: Oops: 8000000d [#5] SMP ARM
 2345 12:51:54.451595  # [   92.343970] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2346 12:51:54.452015  # [   92.375933] CPU: 3 PID: 1853 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2347 12:51:54.452413  # [   92.386099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2348 12:51:54.452768  # [   92.394628] PC is at 0xc658ebc0
 2349 12:51:54.494699  # [   92.400113] LR is at execute_location+0xa4/0xb4
 2350 12:51:54.495067  # [   92.407153] pc : [<c658ebc0>]    lr : [<c13621f0>]    psr: 600e0013
 2351 12:51:54.495417  # [   92.415587] sp : c5b1de30  ip : c5b1dd38  fp : c5b1de4c
 2352 12:51:54.495756  # [   92.422894] r10: 0000000d  r9 : c1acd55c  r8 : c15e879c
 2353 12:51:54.496105  # [   92.430114] r7 : c5b1df60  r6 : 00000001  r5 : c658ebc0  r4 : c0c35478
 2354 12:51:54.496495  # [   92.438722] r3 : c8591b39  r2 : c8591b39  r1 : ef7c05e0  r0 : 0000002b
 2355 12:51:54.496843  # [   92.447246] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2356 12:51:54.538160  # [   92.456635] Control: 10c5387d  Table: 167c804a  DAC: 00000051
 2357 12:51:54.538699  # [   92.464376] Process cat (pid: 1853, stack limit = 0x68f475d3)
 2358 12:51:54.539086  # [   92.472291] Stack: (0xc5b1de30 to 0xc5b1e000)
 2359 12:51:54.539424  # [   92.478732] de20:                                     c658ebc0 c659e000 0000000d c5b1df60
 2360 12:51:54.539768  # [   92.489165] de40: c5b1de64 c5b1de50 c0c354c8 c1362158 00000021 c659e000 c5b1de74 c5b1de68
 2361 12:51:54.540078  # [   92.499684] de60: c0c34708 c0c3549c c5b1de9c c5b1de78 c0c34c08 c0c346e8 c0c34ae8 c5affcc0
 2362 12:51:54.580988  # [   92.510115] de80: b6dc3000 0000000d c5376840 c5b1df60 c5b1dec4 c5b1dea0 c07e1144 c0c34af4
 2363 12:51:54.581498  # [   92.520633] dea0: 00000000 c5affcc0 b6dc3000 c2816000 c5b1df60 c07e10e0 c5b1df5c c5b1dec8
 2364 12:51:54.581868  # [   92.531064] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5b1c000
 2365 12:51:54.582184  # [   92.541497] dee0: b6dc3000 00020000 00000004 0000000d 0001fff3 c5b1dee0 00000001 b6dc2000
 2366 12:51:54.582507  # [   92.552014] df00: c5b4cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2367 12:51:54.624781  # [   92.562445] df20: 00000000 00000000 c13779e8 c8591b39 c205cae0 c5affcc0 c5affcc0 c5b1c000
 2368 12:51:54.625348  # [   92.572964] df40: b6dc3000 00000000 00000000 00000004 c5b1df94 c5b1df60 c0599540 c0598eac
 2369 12:51:54.625710  # [   92.583481] df60: 00000000 00000000 c5b1dfac c8591b39 0000000d 0000000d b6f0ae00 00000004
 2370 12:51:54.626038  # [   92.593913] df80: c03002e4 c5b1c000 c5b1dfa4 c5b1df98 c05995d0 c05994d8 00000000 c5b1dfa8
 2371 12:51:54.626355  # [   92.604430] dfa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dc3000 0000000d 00000000
 2372 12:51:54.668696  # [   92.614775] dfc0: 0000000d 0000000d b6f0ae00 00000004 00000001 00000000 00020000 bef27a64
 2373 12:51:54.668899  # [   92.625119] dfe0: 00000004 bef27798 b6e754cf b6dfb7e6 800e0030 00000001 00000000 00000000
 2374 12:51:54.669002  # [   92.635460] Backtrace: 
 2375 12:51:54.669096  # [   92.640175] [<c136214c>] (execute_location) from [<c0c354c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2376 12:51:54.669186  # [   92.651382]  r7:c5b1df60 r6:0000000d r5:c659e000 r4:c658ebc0
 2377 12:51:54.669277  # [   92.659471] [<c0c35490>] (lkdtm_EXEC_KMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2378 12:51:54.669365  # [   92.670332]  r5:c659e000 r4:00000021
 2379 12:51:54.712784  # [   92.675996] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2380 12:51:54.713238  # [   92.686430] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2381 12:51:54.713526  # [   92.696944]  r9:c5b1df60 r8:c5376840 r7:0000000d r6:b6dc3000 r5:c5affcc0 r4:c0c34ae8
 2382 12:51:54.713781  # [   92.705906] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2383 12:51:54.714023  # [   92.714005]  r9:c07e10e0 r8:c5b1df60 r7:c2816000 r6:b6dc3000 r5:c5affcc0 r4:00000000
 2384 12:51:54.714258  # [   92.722017] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2385 12:51:54.756919  # [   <6>[   93.226503] lkdtm: Performing direct entry EXEC_VMALLOC
 2386 12:51:54.757465  92.729420]  r10:00000004 r9:00000<6>[   93.233031] lkdtm: attempting ok execution at c0c35478
 2387 12:51:54.757832  000 r8:00000000 r7:b6dc3000 r6:c5<6>[   93.241314] lkdtm: attempting bad execution at f096c000
 2388 12:51:54.758169  b1c000 r5:c5affcc0
 2389 12:51:54.758481  # [   92.7375<1>[   93.249728] 8<--- cut here ---
 2390 12:51:54.758787  13]  r4:c5affcc0
 2391 12:51:54.759086  # [   92.740318<1>[   93.255854] Unable to handle kernel paging request at virtual address f096c000
 2392 12:51:54.800932  ] [<c05994cc>] (ksys_write) from <1>[   93.266221] pgd = 444757a1
 2393 12:51:54.801477  [<c05995d0>] (sys_write+0x18/0x1c<1>[   93.272088] [f096c000] *pgd=12949811, *pte=4941465f, *ppte=4941445f
 2394 12:51:54.801837  )
 2395 12:51:54.802158  # [   92.747721]  r9:c5b1c000 <0>[   93.281499] Internal error: Oops: 8000000f [#6] SMP ARM
 2396 12:51:54.844914  <4>[   93.289810] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2397 12:51:54.845479  <4>[   93.319106] CPU: 0 PID: 1930 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2398 12:51:54.845840  <4>[   93.327115] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2399 12:51:54.846167  <4>[   93.333914] PC is at 0xf096c000
 2400 12:51:54.846480  <4>[   93.337327] LR is at execute_location+0xa4/0xb4
 2401 12:51:54.846783  <4>[   93.342125] pc : [<f096c000>]    lr : [<c13621f0>]    psr: 600e0013
 2402 12:51:54.847080  <4>[   93.348656] sp : c5e65e30  ip : c5e65d38  fp : c5e65e4c
 2403 12:51:54.888781  <4>[   93.354145] r10: 0000000d  r9 : c1acd56c  r8 : c15e879c
 2404 12:51:54.889326  <4>[   93.359635] r7 : c5e65f60  r6 : 00000001  r5 : f096c000  r4 : c0c35478
 2405 12:51:54.889684  <4>[   93.366426] r3 : 2eb1c1af  r2 : 2eb1c1af  r1 : ef7815e0  r0 : 0000002b
 2406 12:51:54.890007  <4>[   93.373220] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2407 12:51:54.890324  <4>[   93.380622] Control: 10c5387d  Table: 15d4004a  DAC: 00000051
 2408 12:51:54.890628  <0>[   93.386635] Process cat (pid: 1930, stack limit = 0x3e6037bc)
 2409 12:51:54.890925  <0>[   93.392647] Stack: (0xc5e65e30 to 0xc5e66000)
 2410 12:51:54.932896  <0>[   93.397275] 5e20:                                     f096c000 c665f000 0000000d c5e65f60
 2411 12:51:54.933439  <0>[   93.405722] 5e40: c5e65e64 c5e65e50 c0c354fc c1362158 00000022 c665f000 c5e65e74 c5e65e68
 2412 12:51:54.933800  <0>[   93.414168] 5e60: c0c34708 c0c354e0 c5e65e9c c5e65e78 c0c34c08 c0c346e8 c0c34ae8 c6040a00
 2413 12:51:54.934127  <0>[   93.422613] 5e80: b6dd9000 0000000d c5376840 c5e65f60 c5e65ec4 c5e65ea0 c07e1144 c0c34af4
 2414 12:51:54.934438  <0>[   93.431059] 5ea0: 00000000 c6040a00 b6dd9000 c2816000 c5e65f60 c07e10e0 c5e65f5c c5e65ec8
 2415 12:51:54.977000  <0>[   93.439504] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5e64000
 2416 12:51:54.977542  <0>[   93.447950] 5ee0: b6dd9000 00020000 00000004 0000000d 0001fff3 c5e65ee0 00000001 b6dd8000
 2417 12:51:54.977899  <0>[   93.456395] 5f00: c628e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2418 12:51:54.978224  <0>[   93.464840] 5f20: 00000000 00000000 c13779e8 2eb1c1af c205cae0 c6040a00 c6040a00 c5e64000
 2419 12:51:54.978534  <0>[   93.473287] 5f40: b6dd9000 00000000 00000000 00000004 c5e65f94 c5e65f60 c0599540 c0598eac
 2420 12:51:55.020994  <0>[   93.481733] 5f60: 00000000 00000000 c5e65fac 2eb1c1af 0000000d 0000000d b6f20e00 00000004
 2421 12:51:55.021541  <0>[   93.490179] 5f80: c03002e4 c5e64000 c5e65fa4 c5e65f98 c05995d0 c05994d8 00000000 c5e65fa8
 2422 12:51:55.021902  <0>[   93.498623] 5fa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dd9000 0000000d 00000000
 2423 12:51:55.022227  <0>[   93.507068] 5fc0: 0000000d 0000000d b6f20e00 00000004 00000001 00000000 00020000 beebba64
 2424 12:51:55.022539  <0>[   93.515513] 5fe0: 00000004 beebb798 b6e8b4cf b6e117e6 800e0030 00000001 00000000 00000000
 2425 12:51:55.022842  <0>[   93.523954] Backtrace: 
 2426 12:51:55.064995  <0>[   93.526683] [<c136214c>] (execute_location) from [<c0c354fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2427 12:51:55.065540  <0>[   93.535390]  r7:c5e65f60 r6:0000000d r5:c665f000 r4:f096c000
 2428 12:51:55.065899  <0>[   93.541320] [<c0c354d4>] (lkdtm_EXEC_VMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2429 12:51:55.066227  <0>[   93.549935]  r5:c665f000 r4:00000022
 2430 12:51:55.066540  <0>[   93.553779] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2431 12:51:55.066847  <0>[   93.562058] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2432 12:51:55.108998  <0>[   93.570246]  r9:c5e65f60 r8:c5376840 r7:0000000d r6:b6dd9000 r5:c6040a00 r4:c0c34ae8
 2433 12:51:55.109544  <0>[   93.578263] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2434 12:51:55.109904  <0>[   93.586362]  r9:c07e10e0 r8:c5e65f60 r7:c2816000 r6:b6dd9000 r5:c6040a00 r4:00000000
 2435 12:51:55.110232  <0>[   93.594374] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2436 12:51:55.110546  <0>[   93.601779]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5e64000 r5:c6040a00
 2437 12:51:55.110852  <0>[   93.609873]  r4:c6040a00
 2438 12:51:55.152988  <0>[   93.612678] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 2439 12:51:55.153535  <0>[   93.620081]  r9:c5e64000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:0000000d r4:0000000d
 2440 12:51:55.153892  <0>[   93.628095] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2441 12:51:55.154220  <0>[   93.635928] Exception stack(0xc5e65fa8 to 0xc5e65ff0)
 2442 12:51:55.154534  <0>[   93.641248] 5fa0:                   0000000d 0000000d 00000001 b6dd9000 0000000d 00000000
 2443 12:51:55.154841  <0>[   93.649693] 5fc0: 0000000d 0000000d b6f20e00 00000004 00000001 00000000 00020000 beebba64
 2444 12:51:55.196736  <0>[   93.658136] 5fe0: 00000004 beebb798 b6e8b4cf b6e117e6
 2445 12:51:55.197243  <0>[   93.663460] Code: bad PC value
 2446 12:51:55.197563  r8:c03002e4 r7:00000004 r6:b6f0ae<4>[   93.666850] ---[ end trace e1c4084255400676 ]---
 2447 12:51:55.197862  00 r5:0000000d r4:0000000d
 2448 12:51:55.198153  # [   92.755738] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2449 12:51:55.198435  # [   92.763573] Exception stack(0xc5b1dfa8 to 0xc5b1dff0)
 2450 12:51:55.198705  # [   92.768892] dfa0:                   0000000d 0000000d 00000001 b6dc3000 0000000d 00000000
 2451 12:51:55.240616  # [   92.777337] dfc0: 0000000d 0000000d b6f0ae00 00000004 00000001 00000000 00020000 bef27a64
 2452 12:51:55.241007  # [   92.785780] dfe0: 00000004 bef27798 b6e754cf b6dfb7e6
 2453 12:51:55.241306  # [   92.791102] Code: 00160017 00000000 00000000 00000000 (e1a0c00d) 
 2454 12:51:55.241584  # [   92.797465] ---[ end trace e1c4084255400675 ]---
 2455 12:51:55.241852  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2456 12:51:55.242111  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2457 12:51:55.242368  # selftests: lkdtm: EXEC_VMALLOC.sh
 2458 12:51:55.242617  # Segmentation fault
 2459 12:51:55.285486  # [   93.226503] lkdtm: Performing direct entry EXEC_VMALLOC
 2460 12:51:55.286003  # [   93.233031] lkdtm: attempting ok execution at c0c35478
 2461 12:51:55.286346  # [   93.241314] lkdtm: attempting bad execution at f096c000
 2462 12:51:55.286736  # [   93.249728] 8<--- cut here ---
 2463 12:51:55.287051  # [   93.255854] Unable to handle kernel paging request at virtual address f096c000
 2464 12:51:55.287357  # [   93.266221] pgd = 444757a1
 2465 12:51:55.287634  # [   93.272088] [f096c000] *pgd=12949811, *pte=4941465f, *ppte=4941445f
 2466 12:51:55.287907  # [   93.281499] Internal error: Oops: 8000000f [#6] SMP ARM
 2467 12:51:55.328574  # [   93.289810] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2468 12:51:55.328976  # [   93.319106] CPU: 0 PID: 1930 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2469 12:51:55.329277  # [   93.327115] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2470 12:51:55.376709  # [   93.333914] PC is at 0xf096c000
 2471 12:51:55.377215  # [   93.337327] LR is at execute_location+0xa4/0xb4
 2472 12:51:55.377613  # [   93.342125] pc : [<f096c000>]    lr : [<c13621f0>]    psr: 600e0013
 2473 12:51:55.377931  # [   93.348656] sp : c5e65e30  ip : c5e65d38  fp : c5e65e4c
 2474 12:51:55.378303  # [   93.354145] r10: 0000000d  r9 : c1acd56c  r8 : c15e879c
 2475 12:51:55.378592  # [   93.359635] r7 : c5e65f60  r6 : 00000001  r5 : f096c000  r4 : c0c35478
 2476 12:51:55.378870  # [   93.366426] r3 : 2eb1c1af  r2 : 2eb1c1af  r1 : ef7815e0  r0 : 0000002b
 2477 12:51:55.420708  # [   93.373220] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2478 12:51:55.421291  # [   93.380622] Control: 10c5387d  Table: 15d4004a  DAC: 00000051
 2479 12:51:55.421654  # [   93.386635] Process cat (pid: 1930, stack limit = 0x3e6037bc)
 2480 12:51:55.422030  # [   93.392647] Stack: (0xc5e65e30 to 0xc5e66000)
 2481 12:51:55.422338  # [   93.397275] 5e20:                                     f096c000 c665f000 0000000d c5e65f60
 2482 12:51:55.422631  # [   93.405722] 5e40: c5e65e64 c5e65e50 c0c354fc c1362158 00000022 c665f000 c5e65e74 c5e65e68
 2483 12:51:55.422975  # [   93.414168] 5e60: c0c34708 c0c354e0 c5e65e9c c5e65e78 c0c34c08 c0c346e8 c0c34ae8 c6040a00
 2484 12:51:55.464666  # [   93.422613] 5e80: b6dd9000 0000000d c5376840 c5e65f60 c5e65ec4 c5e65ea0 c07e1144 c0c34af4
 2485 12:51:55.465038  # [   93.431059] 5ea0: 00000000 c6040a00 b6dd9000 c2816000 c5e65f60 c07e10e0 c5e65f5c c5e65ec8
 2486 12:51:55.465332  # [   93.439504] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5e64000
 2487 12:51:55.465640  # [   93.447950] 5ee0: b6dd9000 00020000 00000004 0000000d 0001fff3 c5e65ee0 00000001 b6dd8000
 2488 12:51:55.465925  # [   93.456395] 5f00: c628e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2489 12:51:55.508735  # [   93.464840] 5f20: 00000000 00000000 c13779e8 2eb1c1af c205cae0 c6040a00 c6040a00 c5e64000
 2490 12:51:55.509279  # [   93.473287] 5f40: b6dd9000 00000000 00000000 00000004 c5e65f94 c5e65f60 c0599540 c0598eac
 2491 12:51:55.509689  # [   93.481733] 5f60: 00000000 00000000 c5e65fac 2eb1c1af 0000000d 0000000d b6f20e00 00000004
 2492 12:51:55.510001  # [   93.490179] 5f80: c03002e4 c5e64000 c5e65fa4 c5e65f98 c05995d0 c05994d8 00000000 c5e65fa8
 2493 12:51:55.510297  # [   93.498623] 5fa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dd9000 0000000d 00000000
 2494 12:51:55.553033  # [   93.507068] 5fc0: 0000000d 0000000d b6f20e00 00000004 00000001 00000000 00020000 beebba64
 2495 12:51:55.553543  # [   93.515513] 5fe0: 00000004 beebb798 b6e8b4cf b6e117e6 800e0030 00000001 00000000 00000000
 2496 12:51:55.553873  # [   93.523954] Backtrace: 
 2497 12:51:55.554169  # [   93.526683] [<c136214c>] (execute_location) from [<c0c354fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2498 12:51:55.554457  # [   93.535390]  r7:c5e65f60 r6:0000000d r5:c665f000 r4:f096c000
 2499 12:51:55.554735  # [   93.541320] [<c0c354d4>] (lkdtm_EXEC_VMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2500 12:51:55.555013  # [   93.549935]  r5:c665f000 r4:00000022
 2501 12:51:55.596917  # [   93.553779] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2502 12:51:55.597427  # [   93.562058] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2503 12:51:55.597757  # [   93.570246]  r9:c5e65f60 r8:c5376840 r7:0000000d r6:b6dd9000 r5:c6040a00 r4:c0c34ae8
 2504 12:51:55.598055  # [   93.578263] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2505 12:51:55.640895  # [   93.586362]  r9:c07e10e0 r8:c5e65f60 r7:c2816000 r6:b6dd9000 r<6>[   94.097101] lkdtm: Performing direct entry EXEC_RODATA
 2506 12:51:55.641443  5:c6040a00 r4:00000000
 2507 12:51:55.641805  # [   93.<6>[   94.104445] lkdtm: attempting ok execution at c0c35478
 2508 12:51:55.642134  594374] [<c0598ea0>] (vfs_write) <6>[   94.112652] lkdtm: attempting bad execution at c15e8a38
 2509 12:51:55.642457  from [<c0599540>] (ksys_write+0x7<1>[   94.121064] 8<--- cut here ---
 2510 12:51:55.642763  4/0xec)
 2511 12:51:55.643062  # [ < 1 >9[3 . 6 09147.727111] Unable to handle kernel paging request at virtual address c15e8a38
 2512 12:51:55.643359  9]  r10:000<010>0[0 4   r994:.0106502] pgd = 4173108f
 2513 12:51:55.684694  000000 r8:00000000 r7:b6d<d19>0[0  94.141291] [c15e8a38] *pgd=1141941e(bad)
 2514 12:51:55.685231  0 r6:c5e64000 r5:<c06>[0 4 0 a904.147994] Internal error: Oops: 8000000d [#7] SMP ARM
 2515 12:51:55.685591  
 2516 12:51:55.685915  # [   93.609873]  r4:c6040a00
 2517 12:51:55.686225  <4>[   94.155558] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2518 12:51:55.729011  # [   93.612678] [<c<045>9[9 4  c4.187524] CPU: 1 PID: 2007 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2519 12:51:55.729559  c>] (ksys_w<r4i>t[e )   f9r4o.m1 7690] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2520 12:51:55.729917  [<c05995d0>] (sys_write+0x18</40>[   94.206311] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2521 12:51:55.730246  1c)
 2522 12:51:55.730563  # [   93.6200<841>][    r 994.214218] LR is at execute_location+0xa4/0xb4
 2523 12:51:55.730869  c5e64000 r<84:>c[0 3 0 9042.e242 172] pc : [<c15e8a38>]    lr : [<c13621f0>]    psr: 600e0013
 2524 12:51:55.772912  r7:000000<044> [r 6 : b964f.2202e432] sp : c5ce3e38  ip : c5ce3d40  fp : c5ce3e54
 2525 12:51:55.773453  00 r5:00<040>0[0 0 d  9r44.:20306652] r10: 0000000c  r9 : c1acd57c  r8 : c15e879c
 2526 12:51:55.773822  0000d
 2527 12:51:55.774148  # [< 4 > [9 3 . 6942.82049873] r7 : c5ce3f60  r6 : 00000000  r5 : c15e8a38  r4 : c0c35478
 2528 12:51:55.774461  5] [<c059<945>b[8 > ]  9(4s.y2s5_394] r3 : 03a09f6d  r2 : 03a09f6d  r1 : ef7965e0  r0 : 0000002b
 2529 12:51:55.774772  write) from [<<c40>3[0 0 0 c904>.260919] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2530 12:51:55.817015   (ret_fast_<s4y>s[c  a l9l4+.02x70307] Control: 10c5387d  Table: 167f804a  DAC: 00000051
 2531 12:51:55.817560  /0x28)
 2532 12:51:55.817913  # [ < 0 >9[3 . 6 39549.2278134] Process cat (pid: 2007, stack limit = 0x74b408f2)
 2533 12:51:55.818241  ] Exception s<t0a>c[k ( 0 x9c45.e86049] Stack: (0xc5ce3e38 to 0xc5ce4000)
 2534 12:51:55.818555  65fa8 to 0xc5<e06>5[f f 0 )9
 2535 12:51:55.818862  4
 2536 12:51:55.819161  .#92575] 3e20:                                                       00000023 c6583000
 2537 12:51:55.819460   [   93.641248] 5<f0a>0[:      9 .302923] 3e40: 0000000c c5ce3f60 c5ce3e64 c5ce3e58 c13623d8 c1362158 c5ce3e74 c5ce3e68
 2538 12:51:55.861009                 <000>0[0 0 0 09d4 313440] 3e60: c0c34708 c13623c0 c5ce3e9c c5ce3e78 c0c34c08 c0c346e8 c0c34ae8 c5a1fcc0
 2539 12:51:55.861554  0000000d 0000000<10 >b[6 d d 9904.323872] 3e80: b6e72000 0000000c c5376840 c5ce3f60 c5ce3ec4 c5ce3ea0 c07e1144 c0c34af4
 2540 12:51:55.861921  0 0000000d 0000<000>0[0 
 2541 12:51:55.862247   
 2542 12:51:55.862552   #9 4[334390] 3ea0: 00000000 c5a1fcc0 b6e72000 c2816000 c5ce3f60 c07e10e0 c5ce3f5c c5ce3ec8
 2543 12:51:55.862858     93.649693] 5fc<00:> [0 0 0 090.344822] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5ce2000
 2544 12:51:55.904910  00d 0000000d b6f2<00e>0[0   0 090.355340] 3ee0: b6e72000 00020000 00000004 0000000c 0001fff4 c5ce3ee0 00000001 b6e71000
 2545 12:51:55.905466  00004 00000001< 00>0[0 0 0 09040.365858] 3f00: c6203e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2546 12:51:55.905836  00020000 beebba6<40
 2547 12:51:55.906165  >
 2548 12:51:55.906474  [#   [  9 4.376290] 3f20: 00000000 00000000 c13779e8 03a09f6d c205cae0 c5a1fcc0 c5a1fcc0 c5ce2000
 2549 12:51:55.906783  93.658136] 5fe0<:0 >0[0 0 0 09040386808] 3f40: b6e72000 00000000 00000000 00000004 c5ce3f94 c5ce3f60 c0599540 c0598eac
 2550 12:51:55.948994  4 beebb798 b6e8b<40c>f[  b 6 e914.397239] 3f60: 00000000 00000000 c5ce3fac 03a09f6d 0000000c 0000000c b6fb9e00 00000004
 2551 12:51:55.949548  7e6
 2552 12:51:55.949902  # [   93.6634<600>][  C o d94.407757] 3f80: c03002e4 c5ce2000 c5ce3fa4 c5ce3f98 c05995d0 c05994d8 00000000 c5ce3fa8
 2553 12:51:55.950227  : bad PC val<u0e>
 2554 12:51:55.950538  [
 2555 12:51:55.950838   #   [9 4 . 418362] 3fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6e72000 0000000c 00000000
 2556 12:51:55.951133  3.666850] ---[ <e0n>d[  t r a9c4e428710] 3fc0: 0000000c 0000000c b6fb9e00 00000004 00000001 00000000 00020000 bed71a64
 2557 12:51:55.951436   e1c40842554006<706> [] - - 9-4
 2558 12:51:55.993027  .439142] 3fe0: 00000004 bed71798 b6f244cf b6eaa7e6 800e0030 00000001 00000000 00000000
 2559 12:51:55.993577  # EXEC_VMALLOC: <m0i>s[s i n g9 4.449568] Backtrace: 
 2560 12:51:55.993936  call trace:': [FAIL]
 2561 12:51:55.994256  not< 0o>k[   94.454368] [<c136214c>] (execute_location) from [<c13623d8>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2562 12:51:55.994577  33 selftests: lkd<t0m>:[  E X E9C.465403]  r7:c5ce3f60 r6:0000000c r5:c6583000 r4:00000023
 2563 12:51:55.994889  _VMALLOC.sh # exit=1
 2564 12:51:55.995183  #< 0s>e[l f 94.473406] [<c13623b4>] (lkdtm_EXEC_RODATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2565 12:51:56.037019  tests: lkdtm: EXEC<0_>R[O D A T9A.484270] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2566 12:51:56.037570  .sh
 2567 12:51:56.037926  <0>[   94.494620] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2568 12:51:56.038256  <0>[   94.503222]  r9:c5ce3f60 r8:c5376840 r7:0000000c r6:b6e72000 r5:c5a1fcc0 r4:c0c34ae8
 2569 12:51:56.038569  <0>[   94.511240] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2570 12:51:56.038875  <0>[   94.519339]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e72000 r5:c5a1fcc0 r4:00000000
 2571 12:51:56.039171  <0>[   94.527352] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2572 12:51:56.081010  <0>[   94.534757]  r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c5ce2000 r5:c5a1fcc0
 2573 12:51:56.081556  <0>[   94.542851]  r4:c5a1fcc0
 2574 12:51:56.081910  <0>[   94.545656] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 2575 12:51:56.082237  <0>[   94.553061]  r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:0000000c r4:0000000c
 2576 12:51:56.082548  <0>[   94.561077] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2577 12:51:56.082851  <0>[   94.568912] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
 2578 12:51:56.124789  <0>[   94.574233] 3fa0:                   0000000c 0000000c 00000001 b6e72000 0000000c 00000000
 2579 12:51:56.125294  <0>[   94.582678] 3fc0: 0000000c 0000000c b6fb9e00 00000004 00000001 00000000 00020000 bed71a64
 2580 12:51:56.125614  <0>[   94.591122] 3fe0: 00000004 bed71798 b6f244cf b6eaa7e6
 2581 12:51:56.125915  <0>[   94.596443] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2582 12:51:56.126203  <4>[   94.602809] ---[ end trace e1c4084255400677 ]---
 2583 12:51:56.126482  # Segmentation fault
 2584 12:51:56.228676  # [   94.097101] lkdtm: Performing direct entry EXEC_RODATA
 2585 12:51:56.229186  # [   94.104445] lkdtm: attempting ok execution at c0c35478
 2586 12:51:56.229581  # [   94.112652] lkdtm: attempting bad execution at c15e8a38
 2587 12:51:56.229937  # [   94.121064] 8<--- cut here ---
 2588 12:51:56.230262  # [   94.127111] Unable to handle kernel paging request at virtual address c15e8a38
 2589 12:51:56.230568  # [   94.136502] pgd = 4173108f
 2590 12:51:56.230845  # [   94.141291] [c15e8a38] *pgd=1141941e(bad)
 2591 12:51:56.231117  # [   94.147994] Internal error: Oops: 8000000d [#7] SMP ARM
 2592 12:51:56.272589  # [   94.155558] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2593 12:51:56.273182  # [   94.187524] CPU: 1 PID: 2007 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2594 12:51:56.273665  # [   94.197690] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2595 12:51:56.316906  # [   94.206311] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2596 12:51:56.317418  # [   94.214218] LR is at execute_location+0xa4/0xb4
 2597 12:51:56.317777  # [   94.221172] pc : [<c15e8a38>]    lr : [<c13621f0>]    psr: 600e0013
 2598 12:51:56.318102  # [   94.229432] sp : c5ce3e38  ip : c5ce3d40  fp : c5ce3e54
 2599 12:51:56.318416  # [   94.236652] r10: 0000000c  r9 : c1acd57c  r8 : c15e879c
 2600 12:51:56.318720  # [   94.243873] r7 : c5ce3f60  r6 : 00000000  r5 : c15e8a38  r4 : c0c35478
 2601 12:51:56.319019  # [   94.252394] r3 : 03a09f6d  r2 : 03a09f6d  r1 : ef7965e0  r0 : 0000002b
 2602 12:51:56.360670  # [   94.260919] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2603 12:51:56.361165  # [   94.270307] Control: 10c5387d  Table: 167f804a  DAC: 00000051
 2604 12:51:56.361490  # [   94.278134] Process cat (pid: 2007, stack limit = 0x74b408f2)
 2605 12:51:56.361832  # [   94.286049] Stack: (0xc5ce3e38 to 0xc5ce4000)
 2606 12:51:56.362146  # [   94.292575] 3e20:                                                       00000023 c6583000
 2607 12:51:56.362451  # [   94.302923] 3e40: 0000000c c5ce3f60 c5ce3e64 c5ce3e58 c13623d8 c1362158 c5ce3e74 c5ce3e68
 2608 12:51:56.362751  # [   94.313440] 3e60: c0c34708 c13623c0 c5ce3e9c c5ce3e78 c0c34c08 c0c346e8 c0c34ae8 c5a1fcc0
 2609 12:51:56.404743  # [   94.323872] 3e80: b6e72000 0000000c c5376840 c5ce3f60 c5ce3ec4 c5ce3ea0 c07e1144 c0c34af4
 2610 12:51:56.405266  # [   94.334390] 3ea0: 00000000 c5a1fcc0 b6e72000 c2816000 c5ce3f60 c07e10e0 c5ce3f5c c5ce3ec8
 2611 12:51:56.405613  # [   94.344822] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5ce2000
 2612 12:51:56.405917  # [   94.355340] 3ee0: b6e72000 00020000 00000004 0000000c 0001fff4 c5ce3ee0 00000001 b6e71000
 2613 12:51:56.406228  # [   94.365858] 3f00: c6203e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2614 12:51:56.448891  # [   94.376290] 3f20: 00000000 00000000 c13779e8 03a09f6d c205cae0 c5a1fcc0 c5a1fcc0 c5ce2000
 2615 12:51:56.449438  # [   94.386808] 3f40: b6e72000 00000000 00000000 00000004 c5ce3f94 c5ce3f60 c0599540 c0598eac
 2616 12:51:56.449796  # [   94.397239] 3f60: 00000000 00000000 c5ce3fac 03a09f6d 0000000c 0000000c b6fb9e00 00000004
 2617 12:51:56.450122  # [   94.407757] 3f80: c03002e4 c5ce2000 c5ce3fa4 c5ce3f98 c05995d0 c05994d8 00000000 c5ce3fa8
 2618 12:51:56.450432  # [   94.418362] 3fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6e72000 0000000c 00000000
 2619 12:51:56.492885  # [   94.428710] 3fc0: 0000000c 0000000c b6fb9e00 00000004 00000001 00000000 00020000 bed71a64
 2620 12:51:56.493435  # [   94.439142] 3fe0: 00000004 bed71798 b6f244cf b6eaa7e6 800e0030 00000001 00000000 00000000
 2621 12:51:56.493794  # [   94.449568] Backtrace: 
 2622 12:51:56.494117  # [   94.454368] [<c136214c>] (execute_location) from [<c13623d8>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2623 12:51:56.494433  # [   94.465403]  r7:c5ce3f60 r6:0000000c r5:c6583000 r4:00000023
 2624 12:51:56.494734  # [   94.473406] [<c13623b4>] (lkdtm_EXEC_RODATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2625 12:51:56.536904  # [   94.484270] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2626 12:51:56.537447  # [   94.494620] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2627 12:51:56.537802  # [   94.503222]  r9:c5ce3f60 r8:c5376840 r7:0000000c r6:b6e72000 r5:c5a1fcc0 r4:c0c34ae8
 2628 12:51:56.538130  # [   94.511240] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2629 12:51:56.538441  # [   94.519339]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e72000 r5:c5a1fcc0 r4:00000000
 2630 12:51:56.538743  # [   94.527352] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2631 12:51:56.580932  # [   94.534757]  r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c5ce2<6>[   95.053467] lkdtm: Performing direct entry EXEC_USERSPACE
 2632 12:51:56.581477  000 r5:c5a1fcc0
 2633 12:51:56.581837  # [   94.542851]<6>[   95.059546] lkdtm: attempting ok execution at c0c35478
 2634 12:51:56.582166    r4:c5a1fcc0
 2635 12:51:56.582474  # [   94.545656] [<6>[   95.067725] lkdtm: attempting bad execution at b6fe5000
 2636 12:51:56.582776  <c05994cc>] (ksys_write) from [<c<1>[   95.076007] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fe5000
 2637 12:51:56.624974  05995d0>] (sys_write+0x18/0<x01>c   95.086229] Internal error: : b [#8] SMP ARM
 2638 12:51:56.625530  )
 2639 12:51:56.625877  # [   94.553061]  r9:c5ce2000 <4>[   95.093279] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2640 12:51:56.669000  r8:c03002e4 r7:00000004 r6:b6fb9e<4>[   95.125260] CPU: 1 PID: 2083 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2641 12:51:56.669547  00 r5:<040>0[0 0 0 09c5 .r143:6109] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2642 12:51:56.669915  000000c
 2643 12:51:56.670247  # [   94.561077] [<c05<9>[   95.144494] PC is at 0xb6fe5000
 2644 12:51:56.670561  95b8>] (sys_write) from [<c03<040[   95.150597] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2645 12:51:56.670872  0c0>] (ret_fast_syscal<l4+>0[x 0  95.158338] pc : [<b6fe5000>]    lr : [<c0c355cc>]    psr: 600e0013
 2646 12:51:56.671177  0x28)
 2647 12:51:56.671472  # [   94.5689<142>][  E x 95.167214] sp : c5e07e48  ip : c5e07d50  fp : c5e07e64
 2648 12:51:56.712977  eption st<4a>c[k ( 0 x9c55.c1e734957] r10: 0000000f  r9 : c1acd588  r8 : c15e879c
 2649 12:51:56.713519  a8 to 0xc5ce3ff0)
 2650 12:51:56.713871  <#4> [[      95.182192] r7 : c5e07f60  r6 : 0000000f  r5 : c6595000  r4 : b6fe5000
 2651 12:51:56.714198  4.574233] 3fa<04:> [       9 5 . 91154] r3 : 526b701b  r2 : 526b701b  r1 : ef7965e0  r0 : 0000002b
 2652 12:51:56.714525             0000000c 000000<04c> [   95.199866] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2653 12:51:56.714834  0000001 b6e72000< 40>0[0 0 0 0905.209782] Control: 10c5387d  Table: 15fb404a  DAC: 00000051
 2654 12:51:56.715146   00000000
 2655 12:51:56.756991  # [   94.58267<80]> [3  95.217883] Process cat (pid: 2083, stack limit = 0xfed49d3d)
 2656 12:51:56.757540  fc0: 0000000c 0000000c <b06>f[b 9 95.226321] Stack: (0xc5e07e48 to 0xc5e08000)
 2657 12:51:56.757893  e00 00000004 00000001 000<000>0[0  95.233295] 7e40:                   00000001 00000000 0000000f 00000024 c5e07e74 c5e07e68
 2658 12:51:56.758223  0 00020000 bed71a64
 2659 12:51:56.758539  # [   94.591<0>[   95.244178] 7e60: c0c34708 c0c35514 c5e07e9c c5e07e78 c0c34c08 c0c346e8 c0c34ae8 c5a1f540
 2660 12:51:56.800974  122] 3fe0: 00000004 bed717<908> [   95.255482] 7e80: b6e9f000 0000000f c5376840 c5e07f60 c5e07ec4 c5e07ea0 c07e1144 c0c34af4
 2661 12:51:56.801527  6f244cf b6eaa7e6
 2662 12:51:56.801885  # [   94.5964430>[   95.266446] 7ea0: 00000000 c5a1f540 b6e9f000 c2816000 c5e07f60 c07e10e0 c5e07f5c c5e07ec8
 2663 12:51:56.802210  ] Code: 5f727563 6e756f6<30 >0[0   95.277665] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5e06000
 2664 12:51:56.802532  00074 aa55aa55 (e1a0c00d) <
 2665 12:51:56.802843  0
 2666 12:51:56.803139  >#[   95.288546] 7ee0: b6e9f000 00020000 00000004 0000000f 0001fff1 c5e07ee0 00000001 b6e9e000
 2667 12:51:56.844994  [   94.602809] ---[ end trace< 0e[   95.299510] 7f00: c5aff400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2668 12:51:56.845543  1c4084255400677 ]---
 2669 12:51:56.845902  # EXEC<_0R>[   95.310559] 7f20: 00000000 00000000 c13779e8 526b701b c205cae0 c5a1f540 c5a1f540 c5e06000
 2670 12:51:56.846227  DATA: missing 'call trace:': [<F0>[   95.321608] 7f40: b6e9f000 00000000 00000000 00000004 c5e07f94 c5e07f60 c0599540 c0598eac
 2671 12:51:56.846541  IL]
 2672 12:51:56.846837  not ok 34 selftests: lkd<t0m[   95.332741] 7f60: 00000000 00000000 c5e07fac 526b701b 0000000f 0000000f b6fe6e00 00000004
 2673 12:51:56.847141  : EXEC_RODATA.sh # exit=1
 2674 12:51:56.888983  # s<e0>[   95.343790] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c05995d0 c05994d8 00000000 c5e07fa8
 2675 12:51:56.889532  ftests: lkdtm: EXEC_USERSPACE.<s0>[   95.354925] 7fa0: c03000c0 c05995c4 0000000f 0000000f 00000001 b6e9f000 0000000f 00000000
 2676 12:51:56.889898  
 2677 12:51:56.890225  <0>[   95.366057] 7fc0: 0000000f 0000000f b6fe6e00 00000004 00000001 00000000 00020000 bec96a64
 2678 12:51:56.890544  <0>[   95.374676] 7fe0: 00000004 bec96798 b6f514cf b6ed77e6 800e0030 00000001 00000000 00000000
 2679 12:51:56.890847  <0>[   95.383130] Backtrace: 
 2680 12:51:56.933002  <0>[   95.385890] [<c0c35508>] (lkdtm_EXEC_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2681 12:51:56.933553  <0>[   95.394700]  r4:00000024
 2682 12:51:56.933912  <0>[   95.397528] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2683 12:51:56.934240  <0>[   95.405835] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2684 12:51:56.934551  <0>[   95.414044]  r9:c5e07f60 r8:c5376840 r7:0000000f r6:b6e9f000 r5:c5a1f540 r4:c0c34ae8
 2685 12:51:56.934853  <0>[   95.422089] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2686 12:51:56.977048  <0>[   95.430212]  r9:c07e10e0 r8:c5e07f60 r7:c2816000 r6:b6e9f000 r5:c5a1f540 r4:00000000
 2687 12:51:56.977598  <0>[   95.438248] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2688 12:51:56.977955  <0>[   95.445676]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5e06000 r5:c5a1f540
 2689 12:51:56.978283  <0>[   95.453786]  r4:c5a1f540
 2690 12:51:56.978592  <0>[   95.456614] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 2691 12:51:56.978896  <0>[   95.464040]  r9:c5e06000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000000f r4:0000000f
 2692 12:51:57.020428  <0>[   95.472080] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2693 12:51:57.020588  <0>[   95.479931] Exception stack(0xc5e07fa8 to 0xc5e07ff0)
 2694 12:51:57.020670  <0>[   95.485271] 7fa0:                   0000000f 0000000f 00000001 b6e9f000 0000000f 00000000
 2695 12:51:57.020742  <0>[   95.493738] 7fc0: 0000000f 0000000f b6fe6e00 00000004 00000001 00000000 00020000 bec96a64
 2696 12:51:57.020816  <0>[   95.502200] 7fe0: 00000004 bec96798 b6f514cf b6ed77e6
 2697 12:51:57.020882  <0>[   95.507548] Code: bad PC value
 2698 12:51:57.020956  <4>[   95.510900] ---[ end trace e1c4084255400678 ]---
 2699 12:51:57.021032  # Segmentation fault
 2700 12:51:57.158212  # [   95.053467] lkdtm: Performing direct entry EXEC_USERSPACE
 2701 12:51:57.158379  # [   95.059546] lkdtm: attempting ok execution at c0c35478
 2702 12:51:57.158454  # [   95.067725] lkdtm: attempting bad execution at b6fe5000
 2703 12:51:57.158524  # [   95.076007] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fe5000
 2704 12:51:57.158591  # [   95.086229] Internal error: : b [#8] SMP ARM
 2705 12:51:57.202005  # [   95.093279] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2706 12:51:57.202570  # [   95.125260] CPU: 1 PID: 2083 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2707 12:51:57.202929  # [   95.136119] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2708 12:51:57.203261  # [   95.144494] PC is at 0xb6fe5000
 2709 12:51:57.203578  # [   95.150597] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2710 12:51:57.203882  # [   95.158338] pc : [<b6fe5000>]    lr : [<c0c355cc>]    psr: 600e0013
 2711 12:51:57.244752  # [   95.167214] sp : c5e07e48  ip : c5e07d50  fp : c5e07e64
 2712 12:51:57.245303  # [   95.174957] r10: 0000000f  r9 : c1acd588  r8 : c15e879c
 2713 12:51:57.245660  # [   95.182192] r7 : c5e07f60  r6 : 0000000f  r5 : c6595000  r4 : b6fe5000
 2714 12:51:57.245987  # [   95.191154] r3 : 526b701b  r2 : 526b701b  r1 : ef7965e0  r0 : 0000002b
 2715 12:51:57.246302  # [   95.199866] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2716 12:51:57.246611  # [   95.209782] Control: 10c5387d  Table: 15fb404a  DAC: 00000051
 2717 12:51:57.246910  # [   95.217883] Process cat (pid: 2083, stack limit = 0xfed49d3d)
 2718 12:51:57.288771  # [   95.226321] Stack: (0xc5e07e48 to 0xc5e08000)
 2719 12:51:57.289318  # [   95.233295] 7e40:                   00000001 00000000 0000000f 00000024 c5e07e74 c5e07e68
 2720 12:51:57.289682  # [   95.244178] 7e60: c0c34708 c0c35514 c5e07e9c c5e07e78 c0c34c08 c0c346e8 c0c34ae8 c5a1f540
 2721 12:51:57.290009  # [   95.255482] 7e80: b6e9f000 0000000f c5376840 c5e07f60 c5e07ec4 c5e07ea0 c07e1144 c0c34af4
 2722 12:51:57.290322  # [   95.266446] 7ea0: 00000000 c5a1f540 b6e9f000 c2816000 c5e07f60 c07e10e0 c5e07f5c c5e07ec8
 2723 12:51:57.332707  # [   95.277665] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5e06000
 2724 12:51:57.333253  # [   95.288546] 7ee0: b6e9f000 00020000 00000004 0000000f 0001fff1 c5e07ee0 00000001 b6e9e000
 2725 12:51:57.333616  # [   95.299510] 7f00: c5aff400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2726 12:51:57.333946  # [   95.310559] 7f20: 00000000 00000000 c13779e8 526b701b c205cae0 c5a1f540 c5a1f540 c5e06000
 2727 12:51:57.334261  # [   95.321608] 7f40: b6e9f000 00000000 00000000 00000004 c5e07f94 c5e07f60 c0599540 c0598eac
 2728 12:51:57.376673  # [   95.332741] 7f60: 00000000 00000000 c5e07fac 526b701b 0000000f 0000000f b6fe6e00 00000004
 2729 12:51:57.377207  # [   95.343790] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c05995d0 c05994d8 00000000 c5e07fa8
 2730 12:51:57.377562  # [   95.354925] 7fa0: c03000c0 c05995c4 0000000f 0000000f 00000001 b6e9f000 0000000f 00000000
 2731 12:51:57.377889  # [   95.366057] 7fc0: 0000000f 0000000f b6fe6e00 00000004 00000001 00000000 00020000 bec96a64
 2732 12:51:57.378205  # [   95.374676] 7fe0: 00000004 bec96798 b6f514cf b6ed77e6 800e0030 00000001 00000000 00000000
 2733 12:51:57.378512  # [   95.383130] Backtrace: 
 2734 12:51:57.420916  # [   95.385890] [<c0c35508>] (lkdtm_EXEC_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2735 12:51:57.421461  # [   95.394700]  r4:00000024
 2736 12:51:57.421821  # [   95.397528] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2737 12:51:57.422152  # [   95.405835] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2738 12:51:57.422469  # [   95.414044]  r9:c5e07f60 r8:c5376840 r7:0000000f r6:b6e9f000 r5:c5a1f540 r4:c0c34ae8
 2739 12:51:57.422777  # [   95.422089] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2740 12:51:57.464887  # [   95.430212]  r9:c07e10e0 r8:c5e07f60 r7:c2816000 r6:b6e9f000 r5:c5a1f540 r4:00000000
 2741 12:51:57.465436  # [   95.438248] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2742 12:51:57.465797  # [   95.445676]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5e06000 r5:c5a1f540
 2743 12:51:57.466125  # [   95.453786]  r4:c5a1f540
 2744 12:51:57.466436  # [   95.456614] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 2745 12:51:57.466744  # [   95.464040]  r9:c5e06000 r8:c03002e<6>[   95.962158] lkdtm: Performing direct entry EXEC_NULL
 2746 12:51:57.508708  4 r7:00000004 r6:b6fe6e00 r5:0000<6>[   95.970187] lkdtm: attempting ok execution at c0c35478
 2747 12:51:57.508901  000f r4:0000000f
 2748 12:51:57.508998  # [   95.472080<6>[   95.978414] lkdtm: attempting bad execution at 00000000
 2749 12:51:57.509087  ] [<c05995b8>] (sys_write) from [<1>[   95.986764] 8<--- cut here ---
 2750 12:51:57.509173  <c03000c0>] (ret_fast_syscall+0x0<1>[   95.992983] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2751 12:51:57.509256  /0x28)
 2752 12:51:57.509334  # [   95.479931] Exceptio<1>[   96.004203] pgd = ebd4fbe2
 2753 12:51:57.509415  n stack(0xc5e07fa8 to 0xc5e07ff0)<1>[   96.010001] [00000000] *pgd=00000000
 2754 12:51:57.509497  
 2755 12:51:57.552984  # [   95.485271] 7fa0:    < 0 >[   96.016660] Internal error: Oops: 80000005 [#9] SMP ARM
 2756 12:51:57.553533              0000000f 0000000f 000<4>[   96.024741] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2757 12:51:57.597005  00001 b6e9f000 000000<04f> [0 0 096.056707] CPU: 3 PID: 2154 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2758 12:51:57.597570  00000
 2759 12:51:57.597930  # [< 4 > [9 5 . 49963.70366958] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2760 12:51:57.598256  ] 7fc0: 0000000f 0<040>0[0 0 0 f96.075571] PC is at 0x0
 2761 12:51:57.598569  b6fe6e00 00000004 000<040>0[0 1  96.080537] LR is at execute_location+0xa4/0xb4
 2762 12:51:57.598875  00000000 00<042>0[0 0 0  9b6e.c097576] pc : [<00000000>]    lr : [<c13621f0>]    psr: 600e0013
 2763 12:51:57.599182  6a64
 2764 12:51:57.599481  # [  < 49>5[. 5 0 29260.00]5924] sp : c5b1de38  ip : 00000027  fp : c5b1de54
 2765 12:51:57.641011   7fe0: 00<040>0[0  0 49 6b.e1c093229] r10: 0000000a  r9 : c1acd598  r8 : c15e879c
 2766 12:51:57.641561  798 b6f514<c4f> [b 6 e d9767.e1610449] r7 : c5b1df60  r6 : 00000000  r5 : 00000000  r4 : c0c35478
 2767 12:51:57.641931  
 2768 12:51:57.642254  # [   95.<540>7[5 4 8 ]9 6C.o1d19057] r3 : 7bb7f709  r2 : 7bb7f709  r1 : ef7c05e4  r0 : 0000002b
 2769 12:51:57.642568  : bad PC value<
 2770 12:51:57.642870  4
 2771 12:51:57.643165  >#[  [    9 69.127668] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2772 12:51:57.643460  .510900] ---[< 4e>n[d   t r96a.c137057] Control: 10c5387d  Table: 167e004a  DAC: 00000051
 2773 12:51:57.643757   e1c408425540067<80 >][- - - 
 2774 12:51:57.644043  9
 2775 12:51:57.684776  6.144971] Process cat (pid: 2154, stack limit = 0x68f475d3)
 2776 12:51:57.685327   EXEC_USERSPA<C0E>:[  m i s9s6i.n53058] Stack: (0xc5b1de38 to 0xc5b1e000)
 2777 12:51:57.685681  g 'call trace:<'0:> [[ F A I9L6].159586] de20:                                                       00000025 c65aa000
 2778 12:51:57.686011  
 2779 12:51:57.686326  not ok 35 selftes<t0s>:[   l k9d.170020] de40: 0000000a c5b1df60 c5b1de64 c5b1de58 c13623fc c1362158 c5b1de74 c5b1de68
 2780 12:51:57.686642  tm: EXEC_USERSPA<C0E>.[s h   #9 6.180536] de60: c0c34708 c13623e8 c5b1de9c c5b1de78 c0c34c08 c0c346e8 c0c34ae8 c59d6f00
 2781 12:51:57.686949  xit=1
 2782 12:51:57.729012  # selft<e0s>t[s :   l9k6d.191053] de80: b6e01000 0000000a c5376840 c5b1df60 c5b1dec4 c5b1dea0 c07e1144 c0c34af4
 2783 12:51:57.729561  m: EXEC_NULL.sh
 2784 12:51:57.729909  <
 2785 12:51:57.730227  0>[   96.201485] dea0: 00000000 c59d6f00 b6e01000 c2816000 c5b1df60 c07e10e0 c5b1df5c c5b1dec8
 2786 12:51:57.730544  <0>[   96.211396] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5b1c000
 2787 12:51:57.730846  <0>[   96.219842] dee0: b6e01000 00020000 00000004 0000000a 0001fff6 c5b1dee0 00000001 b6e00000
 2788 12:51:57.772664  <0>[   96.228287] df00: c5a1e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2789 12:51:57.772895  <0>[   96.236733] df20: 00000000 00000000 c13779e8 7bb7f709 c205cae0 c59d6f00 c59d6f00 c5b1c000
 2790 12:51:57.773016  <0>[   96.245178] df40: b6e01000 00000000 00000000 00000004 c5b1df94 c5b1df60 c0599540 c0598eac
 2791 12:51:57.773123  <0>[   96.253623] df60: 00000000 00000000 c5b1dfac 7bb7f709 0000000a 0000000a b6f48e00 00000004
 2792 12:51:57.773227  <0>[   96.262069] df80: c03002e4 c5b1c000 c5b1dfa4 c5b1df98 c05995d0 c05994d8 00000000 c5b1dfa8
 2793 12:51:57.773327  <0>[   96.270514] dfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
 2794 12:51:57.816755  <0>[   96.278959] dfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 beeb2a64
 2795 12:51:57.817066  <0>[   96.287405] dfe0: 00000004 beeb2798 b6eb34cf b6e397e6 800e0030 00000001 00000000 00000000
 2796 12:51:57.817246  <0>[   96.295845] Backtrace: 
 2797 12:51:57.817407  <0>[   96.298571] [<c136214c>] (execute_location) from [<c13623fc>] (lkdtm_EXEC_NULL+0x20/0x24)
 2798 12:51:57.817581  <0>[   96.307018]  r7:c5b1df60 r6:0000000a r5:c65aa000 r4:00000025
 2799 12:51:57.817762  <0>[   96.312951] [<c13623dc>] (lkdtm_EXEC_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2800 12:51:57.861010  <0>[   96.321311] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2801 12:51:57.861548  <0>[   96.329590] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2802 12:51:57.861895  <0>[   96.337776]  r9:c5b1df60 r8:c5376840 r7:0000000a r6:b6e01000 r5:c59d6f00 r4:c0c34ae8
 2803 12:51:57.862210  <0>[   96.345795] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2804 12:51:57.862513  <0>[   96.353895]  r9:c07e10e0 r8:c5b1df60 r7:c2816000 r6:b6e01000 r5:c59d6f00 r4:00000000
 2805 12:51:57.904930  <0>[   96.361908] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2806 12:51:57.905483  <0>[   96.369313]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5b1c000 r5:c59d6f00
 2807 12:51:57.905843  <0>[   96.377406]  r4:c59d6f00
 2808 12:51:57.906171  <0>[   96.380210] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 2809 12:51:57.906488  <0>[   96.387613]  r9:c5b1c000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000000a r4:0000000a
 2810 12:51:57.906793  <0>[   96.395627] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2811 12:51:57.907091  <0>[   96.403460] Exception stack(0xc5b1dfa8 to 0xc5b1dff0)
 2812 12:51:57.948711  <0>[   96.408782] dfa0:                   0000000a 0000000a 00000001 b6e01000 0000000a 00000000
 2813 12:51:57.949215  <0>[   96.417226] dfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 beeb2a64
 2814 12:51:57.949541  <0>[   96.425670] dfe0: 00000004 beeb2798 b6eb34cf b6e397e6
 2815 12:51:57.949943  <0>[   96.430993] Code: bad PC value
 2816 12:51:57.950348  <4>[   96.434391] ---[ end trace e1c4084255400679 ]---
 2817 12:51:57.950750  # Segmentation fault
 2818 12:51:58.056661  # [   95.962158] lkdtm: Performing direct entry EXEC_NULL
 2819 12:51:58.056853  # [   95.970187] lkdtm: attempting ok execution at c0c35478
 2820 12:51:58.056951  # [   95.978414] lkdtm: attempting bad execution at 00000000
 2821 12:51:58.057038  # [   95.986764] 8<--- cut here ---
 2822 12:51:58.057150  # [   95.992983] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2823 12:51:58.057257  # [   96.004203] pgd = ebd4fbe2
 2824 12:51:58.057341  # [   96.010001] [00000000] *pgd=00000000
 2825 12:51:58.057423  # [   96.016660] Internal error: Oops: 80000005 [#9] SMP ARM
 2826 12:51:58.104789  # [   96.024741] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2827 12:51:58.105392  # [   96.056707] CPU: 3 PID: 2154 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2828 12:51:58.105776  # [   96.066958] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2829 12:51:58.106162  # [   96.075571] PC is at 0x0
 2830 12:51:58.148770  # [   96.080537] LR is at execute_location+0xa4/0xb4
 2831 12:51:58.149304  # [   96.087576] pc : [<00000000>]    lr : [<c13621f0>]    psr: 600e0013
 2832 12:51:58.149656  # [   96.095924] sp : c5b1de38  ip : 00000027  fp : c5b1de54
 2833 12:51:58.149981  # [   96.103229] r10: 0000000a  r9 : c1acd598  r8 : c15e879c
 2834 12:51:58.150293  # [   96.110449] r7 : c5b1df60  r6 : 00000000  r5 : 00000000  r4 : c0c35478
 2835 12:51:58.150601  # [   96.119057] r3 : 7bb7f709  r2 : 7bb7f709  r1 : ef7c05e4  r0 : 0000002b
 2836 12:51:58.150900  # [   96.127668] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2837 12:51:58.192761  # [   96.137057] Control: 10c5387d  Table: 167e004a  DAC: 00000051
 2838 12:51:58.193302  # [   96.144971] Process cat (pid: 2154, stack limit = 0x68f475d3)
 2839 12:51:58.193655  # [   96.153058] Stack: (0xc5b1de38 to 0xc5b1e000)
 2840 12:51:58.193979  # [   96.159586] de20:                                                       00000025 c65aa000
 2841 12:51:58.194294  # [   96.170020] de40: 0000000a c5b1df60 c5b1de64 c5b1de58 c13623fc c1362158 c5b1de74 c5b1de68
 2842 12:51:58.194596  # [   96.180536] de60: c0c34708 c13623e8 c5b1de9c c5b1de78 c0c34c08 c0c346e8 c0c34ae8 c59d6f00
 2843 12:51:58.236696  # [   96.191053] de80: b6e01000 0000000a c5376840 c5b1df60 c5b1dec4 c5b1dea0 c07e1144 c0c34af4
 2844 12:51:58.237245  # [   96.201485] dea0: 00000000 c59d6f00 b6e01000 c2816000 c5b1df60 c07e10e0 c5b1df5c c5b1dec8
 2845 12:51:58.237599  # [   96.211396] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5b1c000
 2846 12:51:58.237925  # [   96.219842] dee0: b6e01000 00020000 00000004 0000000a 0001fff6 c5b1dee0 00000001 b6e00000
 2847 12:51:58.238235  # [   96.228287] df00: c5a1e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2848 12:51:58.280920  # [   96.236733] df20: 00000000 00000000 c13779e8 7bb7f709 c205cae0 c59d6f00 c59d6f00 c5b1c000
 2849 12:51:58.281464  # [   96.245178] df40: b6e01000 00000000 00000000 00000004 c5b1df94 c5b1df60 c0599540 c0598eac
 2850 12:51:58.281820  # [   96.253623] df60: 00000000 00000000 c5b1dfac 7bb7f709 0000000a 0000000a b6f48e00 00000004
 2851 12:51:58.282147  # [   96.262069] df80: c03002e4 c5b1c000 c5b1dfa4 c5b1df98 c05995d0 c05994d8 00000000 c5b1dfa8
 2852 12:51:58.282458  # [   96.270514] dfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
 2853 12:51:58.282762  # [   96.278959] dfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 beeb2a64
 2854 12:51:58.324924  # [   96.287405] dfe0: 00000004 beeb2798 b6eb34cf b6e397e6 800e0030 00000001 00000000 00000000
 2855 12:51:58.325471  # [   96.295845] Backtrace: 
 2856 12:51:58.325826  # [   96.298571] [<c136214c>] (execute_location) from [<c13623fc>] (lkdtm_EXEC_NULL+0x20/0x24)
 2857 12:51:58.326152  # [   96.307018]  r7:c5b1df60 r6:0000000a r5:c65aa000 r4:00000025
 2858 12:51:58.326465  # [   96.312951] [<c13623dc>] (lkdtm_EXEC_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2859 12:51:58.326767  # [   96.321311] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2860 12:51:58.368922  # [   96.329590] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0<6>[   96.837218] lkdtm: Performing direct entry ACCESS_USERSPACE
 2861 12:51:58.369476  x64/0x94)
 2862 12:51:58.369833  # [   96.337776]  r9:c<6>[   96.843840] lkdtm: attempting bad read at b6f20000
 2863 12:51:58.370160  5b1df60 r8:c5376840 r7:0000000a r<1>[   96.851778] 8<--- cut here ---
 2864 12:51:58.370481  6:b6e01000 r5:c59d6f0<01 >r[4 : c96.857827] Unhandled fault: page domain fault (0x01b) at 0xb6f20000
 2865 12:51:58.370798  0c34ae8
 2866 12:51:58.371099  <
 2867 12:51:58.371389  1#> [[      9966..83646700] pgd = e7575864
 2868 12:51:58.413018  795] [<c07e10e0>] (full_<p1r>o[x   96.871410] [b6f20000] *pgd=490d5831
 2869 12:51:58.413572  _write) from [<c05<908>f[a c > ]96.877682] Internal error: : 1b [#10] SMP ARM
 2870 12:51:58.413929  (vfs_write+0x10c/0x524)
 2871 12:51:58.414251  # [   96<4>[   96.884554] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2872 12:51:58.457018  .353895]  r9:c07e10<e40> [r 8 : c6.916521] CPU: 2 PID: 2230 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2873 12:51:58.457576  5b1df60 r7:<c42>8[1 6 0 9060. 9r26689] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2874 12:51:58.457946  :b6e01000 r5:c59d6f00 r4:000<040>[   96.935313] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2875 12:51:58.458275  00
 2876 12:51:58.458591  # [   96.361908] [<c0598ea0<>>[   96.943405] LR is at __irq_work_queue_local+0x40/0x74
 2877 12:51:58.458897  ] (vfs_wri<t4e>)[  f r o9m6 .[9<51393] pc : [<c0c356f0>]    lr : [<c049c1b8>]    psr: 600e0013
 2878 12:51:58.501038  0599540>] (ks<y4s>_[w r i t9e6+.059745] sp : c5cade38  ip : c5cadd40  fp : c5cade64
 2879 12:51:58.501597  x74/0xec)
 2880 12:51:58.501953  <#4 >[[      9966..9367137] r10: 00000011  r9 : c1acd5a4  r8 : c15e879c
 2881 12:51:58.502284  9313]  r10<:40>0[0 0 0 09064. 9r74446] r7 : c5cadf60  r6 : 00000051  r5 : c5cac000  r4 : b6f20000
 2882 12:51:58.502609  :00000000 r<84:>0[0 0 0 09060.09 3057] r3 : cfba452a  r2 : cfba452a  r1 : ef7ab5e0  r0 : 00000026
 2883 12:51:58.502918  r7:b6e01000 r6:<c45>b[1 c 0 0906 991670] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2884 12:51:58.503225  r5:c59d6f00<
 2885 12:51:58.503520  4
 2886 12:51:58.545011  >#[  [    9 79.6001060] Control: 10c5387d  Table: 1677004a  DAC: 00000051
 2887 12:51:58.545560  377406]  r4:c5<90d>6[f 0 0 
 2888 12:51:58.545928  9
 2889 12:51:58.546256  7#.008890] Process cat (pid: 2230, stack limit = 0xa969191c)
 2890 12:51:58.546579  [   96.380210]< 0[><[c 0 5 99974.016892] Stack: (0xc5cade38 to 0xc5cae000)
 2891 12:51:58.546888  c>] (ksys_write) <f0r>o[m   [ <9c.023509] de20:                                                       00000022 00000000
 2892 12:51:58.547191  05995d0>] (sys_writ<e0+>0[ x 1 897.034030] de40: 00000000 cfba452a c5cade6c 00000026 c6592000 00000011 c5cade74 c5cade68
 2893 12:51:58.547498  0x1c)
 2894 12:51:58.588902  # [   96.387613<]0 > [r 9  97.044638] de60: c0c34708 c0c355e8 c5cade9c c5cade78 c0c34c08 c0c346e8 c0c34ae8 c5affa40
 2895 12:51:58.589457  c5b1c000 r8:c030<002>e[4   r 79:7.055417] de80: b6dda000 00000011 c5376840 c5cadf60 c5cadec4 c5cadea0 c07e1144 c0c34af4
 2896 12:51:58.589824  0000004 r6:b6f48e00< 0r>5[: 0 0 07.065939] dea0: 00000000 c5affa40 b6dda000 c2816000 c5cadf60 c07e10e0 c5cadf5c c5cadec8
 2897 12:51:58.590163  0000a r4:000000<00a>
 2898 12:51:58.590484  [
 2899 12:51:58.590790   #   [9 7 076544] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5cac000
 2900 12:51:58.633034   96.395627] [<c05995<b08>>[]   ( 97.086980] dee0: b6dda000 00020000 00000004 00000011 0001ffef c5cadee0 00000001 b6dd9000
 2901 12:51:58.633587  ys_write) from <[0<>c[0 3 0 0907c097670] df00: c5b4ca00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2902 12:51:58.633951  0>] (ret_fast_sysca<l0l>+[0 x 0 /7.108105] df20: 00000000 00000000 c13779e8 cfba452a c205cae0 c5affa40 c5affa40 c5cac000
 2903 12:51:58.634289  0x28)
 2904 12:51:58.634605  # [   9<60.>4[0 3 4 6907].118710] df40: b6dda000 00000000 00000000 00000004 c5cadf94 c5cadf60 c0599540 c0598eac
 2905 12:51:58.677013  Exception stack(0<x0c>5[b 1 d f9a.129144] df60: 00000000 00000000 c5cadfac cfba452a 00000011 00000011 b6f21e00 00000004
 2906 12:51:58.677564  8 to 0xc5b1dff0)
 2907 12:51:58.677935  # <[0 > [   9 67.139667] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c05995d0 c05994d8 00000000 c5cadfa8
 2908 12:51:58.678266  .408782] dfa0:    < 0 > [       97.150273] dfa0: c03000c0 c05995c4 00000011 00000011 00000001 b6dda000 00000011 00000000
 2909 12:51:58.678591         0000000a 0<000>0[0 0 0 a9 .160879] dfc0: 00000011 00000011 b6f21e00 00000004 00000001 00000000 00020000 bea62a64
 2910 12:51:58.720991  00000001 b6e0100<00 >0[0 0 0 0907.171399] dfe0: 00000004 bea62798 b6e8c4cf b6e127e6 800e0030 00000001 00000000 00000000
 2911 12:51:58.721557  a 00000000
 2912 12:51:58.721909  # [< 0 >[  9 6 .9471.181913] Backtrace: 
 2913 12:51:58.722231  226] dfc0: 0000000a 0000000a b<60>[   97.186632] [<c0c355dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2914 12:51:58.722561  48e00 00000004 0<000>0[0 0 0 19 7.198272]  r6:00000011 r5:c6592000 r4:00000026
 2915 12:51:58.722875  0000000 00020000 beeb2a<604>
 2916 12:51:58.723182  [
 2917 12:51:58.723479   # 97.205235] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2918 12:51:58.765000   [   96.425670] dfe0: 0000000<40 [   97.215849] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2919 12:51:58.765547  beeb2798 b6eb34cf b6e<309>7[e 6 
 2920 12:51:58.765905  97.226625]  r9:c5cadf60 r8:c5376840 r7:00000011 r6:b6dda000 r5:c5affa40 r4:c0c34ae8
 2921 12:51:58.766246  
 2922 12:51:58.766560  # [   96.430993] Code: ba<d0 >P[   97.236887] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2923 12:51:58.766867   value
 2924 12:51:58.767163  # [   96.4<304>3[9 1 ]  97.247490]  r9:c07e10e0 r8:c5cadf60 r7:c2816000 r6:b6dda000 r5:c5affa40 r4:00000000
 2925 12:51:58.809034  --[ end trace e1c4084<205>5[4 0 097.257664] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2926 12:51:58.809587  679 ]---
 2927 12:51:58.809947  # EXEC_NU<L0L>:[  m i s7.267314]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c5cac000 r5:c5affa40
 2928 12:51:58.810275  sing 'call< 0t>r[a c e :9'7:. 2[77567]  r4:c5affa40
 2929 12:51:58.810586  AIL]
 2930 12:51:58.810886  not ok 36 selft<e0s>t[s :  97.282194] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 2931 12:51:58.811188  lkdtm: EXEC_NULL<.0s>h[  #   e9x7.291843]  r9:c5cac000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000011 r4:00000011
 2932 12:51:58.811486  t=1
 2933 12:51:58.852741  # selftests: lkdt<m0:> [A C  97.301933] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2934 12:51:58.853321  ESS_USERSPAC<E0.>s[h 
 2935 12:51:58.853742   
 2936 12:51:58.854104   97.312098] Exception stack(0xc5cadfa8 to 0xc5cadff0)
 2937 12:51:58.854426  <0>[   97.318977] dfa0:                   00000011 00000011 00000001 b6dda000 00000011 00000000
 2938 12:51:58.854739  <0>[   97.327427] dfc0: 00000011 00000011 b6f21e00 00000004 00000001 00000000 00020000 bea62a64
 2939 12:51:58.855045  <0>[   97.335874] dfe0: 00000004 bea62798 b6e8c4cf b6e127e6
 2940 12:51:58.855346  <0>[   97.341199] Code: e1a01004 e30e04c8 e34c01ac eb1c8750 (e5943000) 
 2941 12:51:58.855644  <4>[   97.347565] ---[ end trace e1c408425540067a ]---
 2942 12:51:58.855938  # Segmentation fault
 2943 12:51:58.988416  # [   96.837218] lkdtm: Performing direct entry ACCESS_USERSPACE
 2944 12:51:58.988981  # [   96.843840] lkdtm: attempting bad read at b6f20000
 2945 12:51:58.989350  # [   96.851778] 8<--- cut here ---
 2946 12:51:58.989741  # [   96.857827] Unhandled fault: page domain fault (0x01b) at 0xb6f20000
 2947 12:51:58.990072  # [   96.866700] pgd = e7575864
 2948 12:51:58.990427  # [   96.871410] [b6f20000] *pgd=490d5831
 2949 12:51:58.990774  # [   96.877682] Internal error: : 1b [#10] SMP ARM
 2950 12:51:59.031739  # [   96.884554] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2951 12:51:59.032292  # [   96.916521] CPU: 2 PID: 2230 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 2952 12:51:59.032634  # [   96.926689] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2953 12:51:59.032938  # [   96.935313] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2954 12:51:59.033228  # [   96.943405] LR is at __irq_work_queue_local+0x40/0x74
 2955 12:51:59.074744  # [   96.951393] pc : [<c0c356f0>]    lr : [<c049c1b8>]    psr: 600e0013
 2956 12:51:59.075344  # [   96.959745] sp : c5cade38  ip : c5cadd40  fp : c5cade64
 2957 12:51:59.075710  # [   96.967137] r10: 00000011  r9 : c1acd5a4  r8 : c15e879c
 2958 12:51:59.076037  # [   96.974446] r7 : c5cadf60  r6 : 00000051  r5 : c5cac000  r4 : b6f20000
 2959 12:51:59.076400  # [   96.983057] r3 : cfba452a  r2 : cfba452a  r1 : ef7ab5e0  r0 : 00000026
 2960 12:51:59.076716  # [   96.991670] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2961 12:51:59.117234  # [   97.001060] Control: 10c5387d  Table: 1677004a  DAC: 00000051
 2962 12:51:59.117345  # [   97.008890] Process cat (pid: 2230, stack limit = 0xa969191c)
 2963 12:51:59.117433  # [   97.016892] Stack: (0xc5cade38 to 0xc5cae000)
 2964 12:51:59.117528  # [   97.023509] de20:                                                       00000022 00000000
 2965 12:51:59.117609  # [   97.034030] de40: 00000000 cfba452a c5cade6c 00000026 c6592000 00000011 c5cade74 c5cade68
 2966 12:51:59.117686  # [   97.044638] de60: c0c34708 c0c355e8 c5cade9c c5cade78 c0c34c08 c0c346e8 c0c34ae8 c5affa40
 2967 12:51:59.160543  # [   97.055417] de80: b6dda000 00000011 c5376840 c5cadf60 c5cadec4 c5cadea0 c07e1144 c0c34af4
 2968 12:51:59.160734  # [   97.065939] dea0: 00000000 c5affa40 b6dda000 c2816000 c5cadf60 c07e10e0 c5cadf5c c5cadec8
 2969 12:51:59.160831  # [   97.076544] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5cac000
 2970 12:51:59.160918  # [   97.086980] dee0: b6dda000 00020000 00000004 00000011 0001ffef c5cadee0 00000001 b6dd9000
 2971 12:51:59.161002  # [   97.097670] df00: c5b4ca00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2972 12:51:59.161083  # [   97.108105] df20: 00000000 00000000 c13779e8 cfba452a c205cae0 c5affa40 c5affa40 c5cac000
 2973 12:51:59.204632  # [   97.118710] df40: b6dda000 00000000 00000000 00000004 c5cadf94 c5cadf60 c0599540 c0598eac
 2974 12:51:59.205004  # [   97.129144] df60: 00000000 00000000 c5cadfac cfba452a 00000011 00000011 b6f21e00 00000004
 2975 12:51:59.205345  # [   97.139667] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c05995d0 c05994d8 00000000 c5cadfa8
 2976 12:51:59.205622  # [   97.150273] dfa0: c03000c0 c05995c4 00000011 00000011 00000001 b6dda000 00000011 00000000
 2977 12:51:59.205919  # [   97.160879] dfc0: 00000011 00000011 b6f21e00 00000004 00000001 00000000 00020000 bea62a64
 2978 12:51:59.248906  # [   97.171399] dfe0: 00000004 bea62798 b6e8c4cf b6e127e6 800e0030 00000001 00000000 00000000
 2979 12:51:59.249455  # [   97.181913] Backtrace: 
 2980 12:51:59.249811  # [   97.186632] [<c0c355dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 2981 12:51:59.250141  # [   97.198272]  r6:00000011 r5:c6592000 r4:00000026
 2982 12:51:59.250458  # [   97.205235] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 2983 12:51:59.250765  # [   97.215849] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 2984 12:51:59.292920  # [   97.226625]  r9:c5cadf60 r8:c5376840 r7:00000011 r6:b6dda000 r5:c5affa40 r4:c0c34ae8
 2985 12:51:59.293469  # [   97.236887] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 2986 12:51:59.293831  # [   97.247490]  r9:c07e10e0 r8:c5cadf60 r7:c2816000 r6:b6dda000 r5:c5affa40 r4:00000000
 2987 12:51:59.294159  # [   97.257664] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 2988 12:51:59.294476  # [   97.267314]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c5cac000 r5:c5a<6>[   97.796753] lkdtm: Performing direct entry ACCESS_NULL
 2989 12:51:59.294788  ffa40
 2990 12:51:59.336970  # [   97.277567]  r4:c5aff<6>[   97.803886] lkdtm: attempting bad read at 00000000
 2991 12:51:59.337517  a40
 2992 12:51:59.337870  # [   97.282194] [<c05994cc><1>[   97.811887] 8<--- cut here ---
 2993 12:51:59.338195  ] (ksys_write) from [<c05995d0>] <1>[   97.818802] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2994 12:51:59.338514  (sys_write+0x18/0x1c)
 2995 12:51:59.338812  # [   97.2<1>[   97.829511] pgd = 7b0f2ed6
 2996 12:51:59.339107  91843]  r9:c5cac000 r8:c03002e4 r<1>[   97.835120] [00000000] *pgd=00000000
 2997 12:51:59.339412  7:00000004 r6:b6f21e00 r5:0000001<0>[   97.841848] Internal error: Oops: 5 [#11] SMP ARM
 2998 12:51:59.380901  <4>[   97.849638] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 2999 12:51:59.381467  <4>[   97.878935] CPU: 0 PID: 2305 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3000 12:51:59.381834  <4>[   97.886944] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3001 12:51:59.424908  
 3002 12:51:59.425455  <4>[   97.893747] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3003 12:51:59.425816  <4>[   97.898641] LR is at __irq_work_queue_local+0x40/0x74
 3004 12:51:59.426143  <4>[   97.903960] pc : [<c1362428>]    lr : [<c049c1b8>]    psr: 600e0013
 3005 12:51:59.426459  <4>[   97.910491] sp : c5ce3e50  ip : c5ce3d58  fp : c5ce3e64
 3006 12:51:59.426763  <4>[   97.915980] r10: 0000000c  r9 : c1acd5b8  r8 : c15e879c
 3007 12:51:59.427061  <4>[   97.921469] r7 : c5ce3f60  r6 : 0000000c  r5 : c665f000  r4 : 00000000
 3008 12:51:59.427359  <4>[   97.928262] r3 : 01444f03  r2 : 01444f03  r1 : ef7815e0  r0 : 00000026
 3009 12:51:59.469004  <4>[   97.935056] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3010 12:51:59.469560  <4>[   97.942457] Control: 10c5387d  Table: 1475404a  DAC: 00000051
 3011 12:51:59.469921  <0>[   97.948469] Process cat (pid: 2305, stack limit = 0x74b408f2)
 3012 12:51:59.470247  <0>[   97.954482] Stack: (0xc5ce3e50 to 0xc5ce4000)
 3013 12:51:59.470565  <0>[   97.959108] 3e40:                                     00000027 c665f000 c5ce3e74 c5ce3e68
 3014 12:51:59.470875  <0>[   97.967556] 3e60: c0c34708 c136240c c5ce3e9c c5ce3e78 c0c34c08 c0c346e8 c0c34ae8 c59d7400
 3015 12:51:59.513007  <0>[   97.976002] 3e80: b6e9c000 0000000c c5376840 c5ce3f60 c5ce3ec4 c5ce3ea0 c07e1144 c0c34af4
 3016 12:51:59.513560  <0>[   97.984448] 3ea0: 00000000 c59d7400 b6e9c000 c2816000 c5ce3f60 c07e10e0 c5ce3f5c c5ce3ec8
 3017 12:51:59.513921  <0>[   97.992895] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5ce2000
 3018 12:51:59.514251  <0>[   98.001341] 3ee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c5ce3ee0 00000001 b6e9b000
 3019 12:51:59.514561  <0>[   98.009786] 3f00: c5b4de00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3020 12:51:59.557007  <0>[   98.018232] 3f20: 00000000 00000000 c13779e8 01444f03 c205cae0 c59d7400 c59d7400 c5ce2000
 3021 12:51:59.557560  <0>[   98.026677] 3f40: b6e9c000 00000000 00000000 00000004 c5ce3f94 c5ce3f60 c0599540 c0598eac
 3022 12:51:59.557922  <0>[   98.035124] 3f60: 00000000 00000000 c5ce3fac 01444f03 0000000c 0000000c b6fe3e00 00000004
 3023 12:51:59.558250  <0>[   98.043570] 3f80: c03002e4 c5ce2000 c5ce3fa4 c5ce3f98 c05995d0 c05994d8 00000000 c5ce3fa8
 3024 12:51:59.558564  <0>[   98.052015] 3fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
 3025 12:51:59.601017  <0>[   98.060462] 3fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 beb41a64
 3026 12:51:59.601571  <0>[   98.068906] 3fe0: 00000004 beb41798 b6f4e4cf b6ed47e6 800e0030 00000001 00000000 00000000
 3027 12:51:59.601932  <0>[   98.077347] Backtrace: 
 3028 12:51:59.602259  <0>[   98.080073] [<c1362400>] (lkdtm_ACCESS_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3029 12:51:59.602576  <0>[   98.088603]  r5:c665f000 r4:00000027
 3030 12:51:59.602884  <0>[   98.092449] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3031 12:51:59.603182  <0>[   98.100727] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3032 12:51:59.645006  <0>[   98.108915]  r9:c5ce3f60 r8:c5376840 r7:0000000c r6:b6e9c000 r5:c59d7400 r4:c0c34ae8
 3033 12:51:59.645559  <0>[   98.116934] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3034 12:51:59.645921  <0>[   98.125033]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e9c000 r5:c59d7400 r4:00000000
 3035 12:51:59.646250  <0>[   98.133046] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3036 12:51:59.646566  <0>[   98.140452]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5ce2000 r5:c59d7400
 3037 12:51:59.646878  <0>[   98.148546]  r4:c59d7400
 3038 12:51:59.688763  <0>[   98.151350] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3039 12:51:59.689307  <0>[   98.158754]  r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000000c r4:0000000c
 3040 12:51:59.689661  <0>[   98.166770] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3041 12:51:59.689987  <0>[   98.174605] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
 3042 12:51:59.690301  <0>[   98.179923] 3fa0:                   0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
 3043 12:51:59.732502  <0>[   98.188369] 3fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 beb41a64
 3044 12:51:59.732672  <0>[   98.196812] 3fe0: 00000004 beb41798 b6f4e4cf b6ed47e6
 3045 12:51:59.732787  <0>[   98.202133] Code: e30e04c8 e34c01ac e1a01004 ebffd402 (e5945000) 
 3046 12:51:59.732888  1 r4:00000011
 3047 12:51:59.732974  # [   97.301933] [<4>[   98.208558] ---[ end trace e1c408425540067b ]---
 3048 12:51:59.733076  <c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3049 12:51:59.733172  # [   97.312098] Exception stack(0xc5cadfa8 to 0xc5cadff0)
 3050 12:51:59.733264  # [   97.318977] dfa0:                   00000011 00000011 00000001 b6dda000 00000011 00000000
 3051 12:51:59.776478  # [   97.327427] dfc0: 00000011 00000011 b6f21e00 00000004 00000001 00000000 00020000 bea62a64
 3052 12:51:59.776587  # [   97.335874] dfe0: 00000004 bea62798 b6e8c4cf b6e127e6
 3053 12:51:59.776691  # [   97.341199] Code: e1a01004 e30e04c8 e34c01ac eb1c8750 (e5943000) 
 3054 12:51:59.776796  # [   97.347565] ---[ end trace e1c408425540067a ]---
 3055 12:51:59.776896  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3056 12:51:59.777011  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3057 12:51:59.777097  # selftests: lkdtm: ACCESS_NULL.sh
 3058 12:51:59.777204  # Segmentation fault
 3059 12:51:59.870831  # [   97.796753] lkdtm: Performing direct entry ACCESS_NULL
 3060 12:51:59.871000  # [   97.803886] lkdtm: attempting bad read at 00000000
 3061 12:51:59.871076  # [   97.811887] 8<--- cut here ---
 3062 12:51:59.871148  # [   97.818802] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3063 12:51:59.871218  # [   97.829511] pgd = 7b0f2ed6
 3064 12:51:59.871283  # [   97.835120] [00000000] *pgd=00000000
 3065 12:51:59.871369  # [   97.841848] Internal error: Oops: 5 [#11] SMP ARM
 3066 12:51:59.914224  # [   97.849638] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3067 12:51:59.914493  # [   97.878935] CPU: 0 PID: 2305 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3068 12:51:59.914646  # [   97.886944] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3069 12:51:59.914782  # [   97.893747] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3070 12:51:59.957393  # [   97.898641] LR is at __irq_work_queue_local+0x40/0x74
 3071 12:51:59.957960  # [   97.903960] pc : [<c1362428>]    lr : [<c049c1b8>]    psr: 600e0013
 3072 12:51:59.958320  # [   97.910491] sp : c5ce3e50  ip : c5ce3d58  fp : c5ce3e64
 3073 12:51:59.958646  # [   97.915980] r10: 0000000c  r9 : c1acd5b8  r8 : c15e879c
 3074 12:51:59.958963  # [   97.921469] r7 : c5ce3f60  r6 : 0000000c  r5 : c665f000  r4 : 00000000
 3075 12:51:59.959270  # [   97.928262] r3 : 01444f03  r2 : 01444f03  r1 : ef7815e0  r0 : 00000026
 3076 12:51:59.959630  # [   97.935056] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3077 12:52:00.000690  # [   97.942457] Control: 10c5387d  Table: 1475404a  DAC: 00000051
 3078 12:52:00.001200  # [   97.948469] Process cat (pid: 2305, stack limit = 0x74b408f2)
 3079 12:52:00.001551  # [   97.954482] Stack: (0xc5ce3e50 to 0xc5ce4000)
 3080 12:52:00.001931  # [   97.959108] 3e40:                                     00000027 c665f000 c5ce3e74 c5ce3e68
 3081 12:52:00.002257  # [   97.967556] 3e60: c0c34708 c136240c c5ce3e9c c5ce3e78 c0c34c08 c0c346e8 c0c34ae8 c59d7400
 3082 12:52:00.002609  # [   97.976002] 3e80: b6e9c000 0000000c c5376840 c5ce3f60 c5ce3ec4 c5ce3ea0 c07e1144 c0c34af4
 3083 12:52:00.044786  # [   97.984448] 3ea0: 00000000 c59d7400 b6e9c000 c2816000 c5ce3f60 c07e10e0 c5ce3f5c c5ce3ec8
 3084 12:52:00.045337  # [   97.992895] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5ce2000
 3085 12:52:00.045699  # [   98.001341] 3ee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c5ce3ee0 00000001 b6e9b000
 3086 12:52:00.046025  # [   98.009786] 3f00: c5b4de00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3087 12:52:00.046338  # [   98.018232] 3f20: 00000000 00000000 c13779e8 01444f03 c205cae0 c59d7400 c59d7400 c5ce2000
 3088 12:52:00.088727  # [   98.026677] 3f40: b6e9c000 00000000 00000000 00000004 c5ce3f94 c5ce3f60 c0599540 c0598eac
 3089 12:52:00.089279  # [   98.035124] 3f60: 00000000 00000000 c5ce3fac 01444f03 0000000c 0000000c b6fe3e00 00000004
 3090 12:52:00.089633  # [   98.043570] 3f80: c03002e4 c5ce2000 c5ce3fa4 c5ce3f98 c05995d0 c05994d8 00000000 c5ce3fa8
 3091 12:52:00.089958  # [   98.052015] 3fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
 3092 12:52:00.090347  # [   98.060462] 3fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 beb41a64
 3093 12:52:00.090662  # [   98.068906] 3fe0: 00000004 beb41798 b6f4e4cf b6ed47e6 800e0030 00000001 00000000 00000000
 3094 12:52:00.132901  # [   98.077347] Backtrace: 
 3095 12:52:00.133444  # [   98.080073] [<c1362400>] (lkdtm_ACCESS_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3096 12:52:00.133806  # [   98.088603]  r5:c665f000 r4:00000027
 3097 12:52:00.134129  # [   98.092449] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3098 12:52:00.134442  # [   98.100727] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3099 12:52:00.134745  # [   98.108915]  r9:c5ce3f60 r8:c5376840 r7:0000000c r6:b6e9c000 r5:c59d7400 r4:c0c34ae8
 3100 12:52:00.176933  # [   98.116934] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3101 12:52:00.177479  # [   98.125033]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e9c000 r5:c59d7400 r4:00000000
 3102 12:52:00.177840  # [   98.133046] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3103 12:52:00.178166  # [   98.140452]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5ce2000 r5:c59d7400
 3104 12:52:00.178482  # [   98.148546]  r4:c59d7400
 3105 12:52:00.178787  # [   98.151350] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3106 12:52:00.220909  # [   98.158754]  r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000000c r4:0000000c
 3107 12:52:00.221458  # [   98.166770] [<c05995b8>] (sys_write) from [<c03000c0><6>[   98.693247] lkdtm: Performing direct entry WRITE_RO
 3108 12:52:00.221824  ] (ret_fast_syscall+0x0/0x28)
 3109 12:52:00.222152  # <6>[   98.701153] lkdtm: attempting bad rodata write at c15e8a34
 3110 12:52:00.222471  [   98.174605] Exception stack(0x<1>[   98.709705] 8<--- cut here ---
 3111 12:52:00.222780  c5ce3fa8 to 0xc<51c>e[3 f f 09)8
 3112 12:52:00.223079  715798] Unable to handle kernel paging request at virtual address c15e8a34
 3113 12:52:00.223387  
 3114 12:52:00.223679  # [   98.179923] 3fa0:     < 1 >[   98.725284] pgd = db1fb62f
 3115 12:52:00.264903             0000000c 0000000c 0000<1>[   98.730858] [c15e8a34] *pgd=1141941e(bad)
 3116 12:52:00.265450  0001 b6e9c000 0000000c 00000000
 3117 12:52:00.265819  <0>[   98.738001] Internal error: Oops: 80d [#12] SMP ARM
 3118 12:52:00.308996  # [   98.188369] 3fc0: 0000000c 0<4>[   98.745997] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3119 12:52:00.309560  000000c b6fe3e00 00000004 0000000<4>[   98.777965] CPU: 3 PID: 2379 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3120 12:52:00.309936  1 00000000 00020000 beb41a6<44
 3121 12:52:00.310268  >
 3122 12:52:00.310578     98.788820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3123 12:52:00.310885  # [   98.196812] 3fe0: 00000004 b<4>[   98.798141] PC is at lkdtm_WRITE_RO+0x44/0x50
 3124 12:52:00.311186  eb41798 b6f4e4cf b6ed47e6
 3125 12:52:00.311478  # [   <4>[   98.805625] LR is at __irq_work_queue_local+0x40/0x74
 3126 12:52:00.352921  98.202133] Code: e30e04c8 e34c01<4>[   98.813783] pc : [<c1362244>]    lr : [<c049c1b8>]    psr: 600e0013
 3127 12:52:00.353483  c e1a01004 ebffd402 (e5945<040>0[   98.823082] sp : c63dde50  ip : c63ddd58  fp : c63dde64
 3128 12:52:00.353843   
 3129 12:52:00.354167  # [   98.208558] ---[ e<n4d> [   98.831082] r10: 00000009  r9 : c1acd5c4  r8 : c15e879c
 3130 12:52:00.354483  race e1c408425540067b ]---<
 3131 12:52:00.354788  4
 3132 12:52:00.355084  >#[   98.839083] r7 : c63ddf60  r6 : 00000009  r5 : c6585000  r4 : c15e8a34
 3133 12:52:00.355381  ACCESS_NULL: missing 'call <t4r>a   98.848387] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ace3c8
 3134 12:52:00.355677  ce:': [FAIL]
 3135 12:52:00.397004  not ok 38 selftests<4>[   98.857695] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3136 12:52:00.397558  : lkdtm: ACCESS_NULL.sh # exi<t4=[   98.867948] Control: 10c5387d  Table: 167c404a  DAC: 00000051
 3137 12:52:00.397922  1
 3138 12:52:00.398248  # selftests: lkdtm: WRITE_RO.s0>[   98.876557] Process cat (pid: 2379, stack limit = 0xe627a110)
 3139 12:52:00.398562  h
 3140 12:52:00.398862  <0>[   98.885338] Stack: (0xc63dde50 to 0xc63de000)
 3141 12:52:00.399162  <0>[   98.890222] de40:                                     00000028 c6585000 c63dde74 c63dde68
 3142 12:52:00.440991  <0>[   98.898690] de60: c0c34708 c136220c c63dde9c c63dde78 c0c34c08 c0c346e8 c0c34ae8 c5a4fb80
 3143 12:52:00.441540  <0>[   98.907158] de80: b6e4a000 00000009 c5376840 c63ddf60 c63ddec4 c63ddea0 c07e1144 c0c34af4
 3144 12:52:00.441900  <0>[   98.915627] dea0: 00000000 c5a4fb80 b6e4a000 c2816000 c63ddf60 c07e10e0 c63ddf5c c63ddec8
 3145 12:52:00.442225  <0>[   98.924097] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c63dc000
 3146 12:52:00.442538  <0>[   98.932566] dee0: b6e4a000 00020000 00000004 00000009 0001fff7 c63ddee0 00000001 b6e49000
 3147 12:52:00.485022  <0>[   98.941034] df00: c5a1e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3148 12:52:00.485573  <0>[   98.949504] df20: 00000000 00000000 c13779e8 0d5c807e c205cae0 c5a4fb80 c5a4fb80 c63dc000
 3149 12:52:00.485930  <0>[   98.957973] df40: b6e4a000 00000000 00000000 00000004 c63ddf94 c63ddf60 c0599540 c0598eac
 3150 12:52:00.486258  <0>[   98.966441] df60: 00000000 00000000 c63ddfac 0d5c807e 00000009 00000009 b6f91e00 00000004
 3151 12:52:00.486570  <0>[   98.974910] df80: c03002e4 c63dc000 c63ddfa4 c63ddf98 c05995d0 c05994d8 00000000 c63ddfa8
 3152 12:52:00.486871  <0>[   98.983378] dfa0: c03000c0 c05995c4 00000009 00000009 00000001 b6e4a000 00000009 00000000
 3153 12:52:00.529001  <0>[   98.991845] dfc0: 00000009 00000009 b6f91e00 00000004 00000001 00000000 00020000 be8b4a64
 3154 12:52:00.529553  <0>[   99.000313] dfe0: 00000004 be8b4798 b6efc4cf b6e827e6 800e0030 00000001 00000000 00000000
 3155 12:52:00.529917  <0>[   99.008769] Backtrace: 
 3156 12:52:00.530242  <0>[   99.011530] [<c1362200>] (lkdtm_WRITE_RO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3157 12:52:00.530555  <0>[   99.019823]  r5:c6585000 r4:00000028
 3158 12:52:00.530860  <0>[   99.023694] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3159 12:52:00.573012  <0>[   99.032000] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3160 12:52:00.573563  <0>[   99.040209]  r9:c63ddf60 r8:c5376840 r7:00000009 r6:b6e4a000 r5:c5a4fb80 r4:c0c34ae8
 3161 12:52:00.573923  <0>[   99.048254] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3162 12:52:00.574252  <0>[   99.056376]  r9:c07e10e0 r8:c63ddf60 r7:c2816000 r6:b6e4a000 r5:c5a4fb80 r4:00000000
 3163 12:52:00.574565  <0>[   99.064413] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3164 12:52:00.616997  <0>[   99.071841]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c63dc000 r5:c5a4fb80
 3165 12:52:00.617548  <0>[   99.079951]  r4:c5a4fb80
 3166 12:52:00.617907  <0>[   99.082778] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3167 12:52:00.618236  <0>[   99.090205]  r9:c63dc000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000009 r4:00000009
 3168 12:52:00.618547  <0>[   99.098247] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3169 12:52:00.618852  <0>[   99.106098] Exception stack(0xc63ddfa8 to 0xc63ddff0)
 3170 12:52:00.619153  <0>[   99.111439] dfa0:                   00000009 00000009 00000001 b6e4a000 00000009 00000000
 3171 12:52:00.660553  <0>[   99.119906] dfc0: 00000009 00000009 b6f91e00 00000004 00000001 00000000 00020000 be8b4a64
 3172 12:52:00.660716  <0>[   99.128368] dfe0: 00000004 be8b4798 b6efc4cf b6e827e6
 3173 12:52:00.660793  <0>[   99.133711] Code: e34a3bcd e30e03c8 e34c01ac e0233002 (e5843000) 
 3174 12:52:00.660865  <4>[   99.140096] ---[ end trace e1c408425540067c ]---
 3175 12:52:00.660935  # Segmentation fault
 3176 12:52:00.773517  # [   98.693247] lkdtm: Performing direct entry WRITE_RO
 3177 12:52:00.773957  # [   98.701153] lkdtm: attempting bad rodata write at c15e8a34
 3178 12:52:00.774319  # [   98.709705] 8<--- cut here ---
 3179 12:52:00.774614  # [   98.715798] Unable to handle kernel paging request at virtual address c15e8a34
 3180 12:52:00.774794  # [   98.725284] pgd = db1fb62f
 3181 12:52:00.774860  # [   98.730858] [c15e8a34] *pgd=1141941e(bad)
 3182 12:52:00.774925  # [   98.738001] Internal error: Oops: 80d [#12] SMP ARM
 3183 12:52:00.816358  # [   98.745997] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3184 12:52:00.816461  # [   98.777965] CPU: 3 PID: 2379 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3185 12:52:00.816538  # [   98.788820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3186 12:52:00.816624  # [   98.798141] PC is at lkdtm_WRITE_RO+0x44/0x50
 3187 12:52:00.860510  # [   98.805625] LR is at __irq_work_queue_local+0x40/0x74
 3188 12:52:00.860707  # [   98.813783] pc : [<c1362244>]    lr : [<c049c1b8>]    psr: 600e0013
 3189 12:52:00.860807  # [   98.823082] sp : c63dde50  ip : c63ddd58  fp : c63dde64
 3190 12:52:00.860898  # [   98.831082] r10: 00000009  r9 : c1acd5c4  r8 : c15e879c
 3191 12:52:00.860984  # [   98.839083] r7 : c63ddf60  r6 : 00000009  r5 : c6585000  r4 : c15e8a34
 3192 12:52:00.861070  # [   98.848387] r3 : 0198b861  r2 : aa55aa55  r1 : ef7c05e0  r0 : c1ace3c8
 3193 12:52:00.861152  # [   98.857695] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3194 12:52:00.904618  # [   98.867948] Control: 10c5387d  Table: 167c404a  DAC: 00000051
 3195 12:52:00.905040  # [   98.876557] Process cat (pid: 2379, stack limit = 0xe627a110)
 3196 12:52:00.905378  # [   98.885338] Stack: (0xc63dde50 to 0xc63de000)
 3197 12:52:00.905663  # [   98.890222] de40:                                     00000028 c6585000 c63dde74 c63dde68
 3198 12:52:00.905936  # [   98.898690] de60: c0c34708 c136220c c63dde9c c63dde78 c0c34c08 c0c346e8 c0c34ae8 c5a4fb80
 3199 12:52:00.906201  # [   98.907158] de80: b6e4a000 00000009 c5376840 c63ddf60 c63ddec4 c63ddea0 c07e1144 c0c34af4
 3200 12:52:00.948813  # [   98.915627] dea0: 00000000 c5a4fb80 b6e4a000 c2816000 c63ddf60 c07e10e0 c63ddf5c c63ddec8
 3201 12:52:00.949360  # [   98.924097] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c63dc000
 3202 12:52:00.949735  # [   98.932566] dee0: b6e4a000 00020000 00000004 00000009 0001fff7 c63ddee0 00000001 b6e49000
 3203 12:52:00.950111  # [   98.941034] df00: c5a1e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3204 12:52:00.950429  # [   98.949504] df20: 00000000 00000000 c13779e8 0d5c807e c205cae0 c5a4fb80 c5a4fb80 c63dc000
 3205 12:52:00.992779  # [   98.957973] df40: b6e4a000 00000000 00000000 00000004 c63ddf94 c63ddf60 c0599540 c0598eac
 3206 12:52:00.993323  # [   98.966441] df60: 00000000 00000000 c63ddfac 0d5c807e 00000009 00000009 b6f91e00 00000004
 3207 12:52:00.993681  # [   98.974910] df80: c03002e4 c63dc000 c63ddfa4 c63ddf98 c05995d0 c05994d8 00000000 c63ddfa8
 3208 12:52:00.994045  # [   98.983378] dfa0: c03000c0 c05995c4 00000009 00000009 00000001 b6e4a000 00000009 00000000
 3209 12:52:00.994420  # [   98.991845] dfc0: 00000009 00000009 b6f91e00 00000004 00000001 00000000 00020000 be8b4a64
 3210 12:52:00.994768  # [   99.000313] dfe0: 00000004 be8b4798 b6efc4cf b6e827e6 800e0030 00000001 00000000 00000000
 3211 12:52:01.036921  # [   99.008769] Backtrace: 
 3212 12:52:01.037465  # [   99.011530] [<c1362200>] (lkdtm_WRITE_RO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3213 12:52:01.037823  # [   99.019823]  r5:c6585000 r4:00000028
 3214 12:52:01.038150  # [   99.023694] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3215 12:52:01.038519  # [   99.032000] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3216 12:52:01.038839  # [   99.040209]  r9:c63ddf60 r8:c5376840 r7:00000009 r6:b6e4a000 r5:c5a4fb80 r4:c0c34ae8
 3217 12:52:01.080910  # [   99.048254] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3218 12:52:01.081458  # [   99.056376]  r9:c07e10e0 r8:c63ddf60 r7:c2816000 r6:b6e4a000 r5:c5a4fb80 r4:00000000
 3219 12:52:01.081814  # [   99.064413] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3220 12:52:01.082137  # [   99.071841]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c63dc000 r5:c5a4fb80
 3221 12:52:01.082498  # [   99.079951]  r4:c5a4fb80
 3222 12:52:01.082813  # [   99.082778] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3223 12:52:01.124938  # [   99.090205]  r9:c63dc000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000009 r4:00000009
 3224 12:52:01.125481  # [   99.098247] [<c05995<6>[   99.594085] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3225 12:52:01.125838  b8>] (sys_write) from [<c03000c0><6>[   99.601421] lkdtm: attempting bad ro_after_init write at c1b7ec60
 3226 12:52:01.126166  ] (ret_fast_syscall+0x0/0x28)
 3227 12:52:01.126532  # <1>[   99.610608] 8<--- cut here ---
 3228 12:52:01.126845  <1>[   99.616745] Unable to handle kernel paging request at virtual address c1b7ec60
 3229 12:52:01.127151  <1>[   99.624248] pgd = db1fb62f
 3230 12:52:01.127449  <1>[   99.627240] [c1b7ec60] *pgd=11a1941e(bad)
 3231 12:52:01.168930  <0>[   99.631568] Internal error: Oops: 80d [#13] SMP ARM
 3232 12:52:01.169479  <4>[   99.636732] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3233 12:52:01.169856  <4>[   99.666274] CPU: 0 PID: 2453 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3234 12:52:01.213008  <4>[   99.674305] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3235 12:52:01.213554  <4>[   99.681133] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3236 12:52:01.213912  <4>[   99.686750] LR is at __irq_work_queue_local+0x40/0x74
 3237 12:52:01.214294  <4>[   99.692086] pc : [<c13622b4>]    lr : [<c049c1b8>]    psr: 600e0013
 3238 12:52:01.214618  <4>[   99.698635] sp : c6405e50  ip : c6405d58  fp : c6405e64
 3239 12:52:01.214927  <4>[   99.704143] r10: 00000014  r9 : c1acd5d0  r8 : c15e879c
 3240 12:52:01.215227  <4>[   99.709651] r7 : c6405f60  r6 : 00000014  r5 : c665f000  r4 : c1b7ec60
 3241 12:52:01.257030  <4>[   99.716459] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7815e0  r0 : c1ace3c8
 3242 12:52:01.257583  <4>[   99.723273] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3243 12:52:01.257942  <4>[   99.730694] Control: 10c5387d  Table: 167c404a  DAC: 00000051
 3244 12:52:01.258326  <0>[   99.736726] Process cat (pid: 2453, stack limit = 0x628c0c49)
 3245 12:52:01.258650  <0>[   99.742758] Stack: (0xc6405e50 to 0xc6406000)
 3246 12:52:01.258960  <0>[   99.747406] 5e40:                                     00000029 c665f000 c6405e74 c6405e68
 3247 12:52:01.259262  <0>[   99.755875] 5e60: c0c34708 c136225c c6405e9c c6405e78 c0c34c08 c0c346e8 c0c34ae8 c59d7680
 3248 12:52:01.301018  <0>[   99.764346] 5e80: b6e8c000 00000014 c5376840 c6405f60 c6405ec4 c6405ea0 c07e1144 c0c34af4
 3249 12:52:01.301566  <0>[   99.772815] 5ea0: 00000000 c59d7680 b6e8c000 c2816000 c6405f60 c07e10e0 c6405f5c c6405ec8
 3250 12:52:01.301941  <0>[   99.781286] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c6404000
 3251 12:52:01.302309  <0>[   99.789754] 5ee0: b6e8c000 00020000 00000004 00000014 0001ffec c6405ee0 00000001 b6e8b000
 3252 12:52:01.302630  <0>[   99.798223] 5f00: c5b35e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3253 12:52:01.344937  <0>[   99.806692] 5f20: 00000000 00000000 c13779e8 72cec387 c205cae0 c59d7680 c59d7680 c6404000
 3254 12:52:01.345485  <0>[   99.815160] 5f40: b6e8c000 00000000 00000000 00000004 c6405f94 c6405f60 c0599540 c0598eac
 3255 12:52:01.345850  <0>[   99.823627] 5f60: 00000000 00000000 c6405fac 72cec387 00000014 00000014 b6fd3e00 00000004
 3256 12:52:01.346222  <0>[   99.832095] 5f80: c03002e4 c6404000 c6405fa4 c6405f98 c05995d0 c05994d8 00000000 c6405fa8
 3257 12:52:01.346547  <0>[   99.840564] 5fa0: c03000c0 c05995c4 00000014 00000014 00000001 b6e8c000 00000014 00000000
 3258 12:52:01.389012  <0>[   99.849031] 5fc0: 00000014 00000014 b6fd3e00 00000004 00000001 00000000 00020000 be85ba64
 3259 12:52:01.389565  <0>[   99.857498] 5fe0: 00000004 be85b798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
 3260 12:52:01.389975  <0>[   99.865954] Backtrace: 
 3261 12:52:01.390313  <0>[   99.868717] [<c1362250>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3262 12:52:01.390637  <0>[   99.877964]  r5:c665f000 r4:00000029
 3263 12:52:01.390944  <0>[   99.881833] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3264 12:52:01.432909  <0>[   99.890140] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3265 12:52:01.433459  <0>[   99.898350]  r9:c6405f60 r8:c5376840 r7:00000014 r6:b6e8c000 r5:c59d7680 r4:c0c34ae8
 3266 12:52:01.433851  <0>[   99.906395] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3267 12:52:01.434192  <0>[   99.914521]  r9:c07e10e0 r8:c6405f60 r7:c2816000 r6:b6e8c000 r5:c59d7680 r4:00000000
 3268 12:52:01.434511  <0>[   99.922560] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3269 12:52:01.434821  <0>[   99.929989]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6404000 r5:c59d7680
 3270 12:52:01.477016  <0>[   99.938099]  r4:c59d7680
 3271 12:52:01.477561  <0>[   99.940928] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3272 12:52:01.477980  <0>[   99.948358]  r9:c6404000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000014 r4:00000014
 3273 12:52:01.478317  <0>[   99.956399] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3274 12:52:01.478639  <0>[   99.964250] Exception stack(0xc6405fa8 to 0xc6405ff0)
 3275 12:52:01.478950  <0>[   99.969592] 5fa0:                   00000014 00000014 00000001 b6e8c000 00000014 00000000
 3276 12:52:01.520475  <0>[   99.978060] 5fc0: 00000014 00000014 b6fd3e00 00000004 00000001 00000000 00020000 be85ba64
 3277 12:52:01.520645  <0>[   99.986523] 5fe0: 00000004 be85b798 b6f3e4cf b6ec47e6
 3278 12:52:01.520770  <0>[   99.991867] Code: e34a3bcd e30e03c8 e34c01ac e0233002 (e5843000) 
 3279 12:52:01.520874  <4>[   99.998255] ---[ end trace e1c408425540067d ]---
 3280 12:52:01.520976  [   99.106098] Exception stack(0xc63ddfa8 to 0xc63ddff0)
 3281 12:52:01.521072  # [   99.111439] dfa0:                   00000009 00000009 00000001 b6e4a000 00000009 00000000
 3282 12:52:01.521167  # [   99.119906] dfc0: 00000009 00000009 b6f91e00 00000004 00000001 00000000 00020000 be8b4a64
 3283 12:52:01.564414  # [   99.128368] dfe0: 00000004 be8b4798 b6efc4cf b6e827e6
 3284 12:52:01.564516  # [   99.133711] Code: e34a3bcd e30e03c8 e34c01ac e0233002 (e5843000) 
 3285 12:52:01.564603  # [   99.140096] ---[ end trace e1c408425540067c ]---
 3286 12:52:01.564702  # WRITE_RO: missing 'call trace:': [FAIL]
 3287 12:52:01.564810  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3288 12:52:01.564908  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3289 12:52:01.565003  # Segmentation fault
 3290 12:52:01.627959  # [   99.594085] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3291 12:52:01.628133  # [   99.601421] lkdtm: attempting bad ro_after_init write at c1b7ec60
 3292 12:52:01.628209  # [   99.610608] 8<--- cut here ---
 3293 12:52:01.628293  # [   99.616745] Unable to handle kernel paging request at virtual address c1b7ec60
 3294 12:52:01.628365  # [   99.624248] pgd = db1fb62f
 3295 12:52:01.628431  # [   99.627240] [c1b7ec60] *pgd=11a1941e(bad)
 3296 12:52:01.628496  # [   99.631568] Internal error: Oops: 80d [#13] SMP ARM
 3297 12:52:01.670913  # [   99.636732] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3298 12:52:01.671013  # [   99.666274] CPU: 0 PID: 2453 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3299 12:52:01.671091  # [   99.674305] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3300 12:52:01.671163  # [   99.681133] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3301 12:52:01.714439  # [   99.686750] LR is at __irq_work_queue_local+0x40/0x74
 3302 12:52:01.714658  # [   99.692086] pc : [<c13622b4>]    lr : [<c049c1b8>]    psr: 600e0013
 3303 12:52:01.714780  # [   99.698635] sp : c6405e50  ip : c6405d58  fp : c6405e64
 3304 12:52:01.714887  # [   99.704143] r10: 00000014  r9 : c1acd5d0  r8 : c15e879c
 3305 12:52:01.714990  # [   99.709651] r7 : c6405f60  r6 : 00000014  r5 : c665f000  r4 : c1b7ec60
 3306 12:52:01.715091  # [   99.716459] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7815e0  r0 : c1ace3c8
 3307 12:52:01.715185  # [   99.723273] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3308 12:52:01.757626  # [   99.730694] Control: 10c5387d  Table: 167c404a  DAC: 00000051
 3309 12:52:01.758139  # [   99.736726] Process cat (pid: 2453, stack limit = 0x628c0c49)
 3310 12:52:01.758524  # [   99.742758] Stack: (0xc6405e50 to 0xc6406000)
 3311 12:52:01.758827  # [   99.747406] 5e40:                                     00000029 c665f000 c6405e74 c6405e68
 3312 12:52:01.759116  # [   99.755875] 5e60: c0c34708 c136225c c6405e9c c6405e78 c0c34c08 c0c346e8 c0c34ae8 c59d7680
 3313 12:52:01.759453  # [   99.764346] 5e80: b6e8c000 00000014 c5376840 c6405f60 c6405ec4 c6405ea0 c07e1144 c0c34af4
 3314 12:52:01.804944  # [   99.772815] 5ea0: 00000000 c59d7680 b6e8c000 c2816000 c6405f60 c07e10e0 c6405f5c c6405ec8
 3315 12:52:01.805495  # [   99.781286] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c6404000
 3316 12:52:01.805854  # [   99.789754] 5ee0: b6e8c000 00020000 00000004 00000014 0001ffec c6405ee0 00000001 b6e8b000
 3317 12:52:01.806180  # [   99.798223] 5f00: c5b35e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3318 12:52:01.806493  # [   99.806692] 5f20: 00000000 00000000 c13779e8 72cec387 c205cae0 c59d7680 c59d7680 c6404000
 3319 12:52:01.852777  # [   99.815160] 5f40: b6e8c000 00000000 00000000 00000004 c6405f94 c6405f60 c0599540 c0598eac
 3320 12:52:01.853327  # [   99.823627] 5f60: 00000000 00000000 c6405fac 72cec387 00000014 00000014 b6fd3e00 00000004
 3321 12:52:01.853685  # [   99.832095] 5f80: c03002e4 c6404000 c6405fa4 c6405f98 c05995d0 c05994d8 00000000 c6405fa8
 3322 12:52:01.854028  # [   99.840564] 5fa0: c03000c0 c05995c4 00000014 00000014 00000001 b6e8c000 00000014 00000000
 3323 12:52:01.854389  # [   99.849031] 5fc0: 00000014 00000014 b6fd3e00 00000004 00000001 00000000 00020000 be85ba64
 3324 12:52:01.896581  # [   99.857498] 5fe0: 00000004 be85b798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
 3325 12:52:01.896758  # [   99.865954] Backtrace: 
 3326 12:52:01.896837  # [   99.868717] [<c1362250>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3327 12:52:01.896911  # [   99.877964]  r5:c665f000 r4:00000029
 3328 12:52:01.896983  # [   99.881833] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3329 12:52:01.897053  # [   99.890140] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3330 12:52:01.897122  # [   99.898350]  r9:c6405f60 r8:c5376840 r7:00000014 r6:b6e8c000 r5:c59d7680 r4:c0c34ae8
 3331 12:52:01.940669  # [   99.906395] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3332 12:52:01.941210  # [   99.914521]  r9:c07e10e0 r8:c6405f60 r7:c2816000 r6:b6e8c000 r5:c59d7680 r4:00000000
 3333 12:52:01.941565  # [   99.922560] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3334 12:52:01.941892  # [   99.929989]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6404000 r5:c59d7680
 3335 12:52:01.942206  # [   99.938099]  r4:c59d7680
 3336 12:52:01.942510  # [   99.940928] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3337 12:52:01.984937  # [   99.948358]  r9:c6404000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000014 r4:00000014
 3338 12:52:01.985487  # [   99.956399] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3339 12:52:01.985845  # [   99.964250] Exception stack(0xc6405fa8 to 0xc6405ff0)
 3340 12:52:01.986174  # [   99.969592]<6>[  100.464403] lkdtm: Performing direct entry WRITE_KERN
 3341 12:52:01.986490   5fa0:                   00000014<6>[  100.470828] lkdtm: attempting bad 7523504 byte write at c1362128
 3342 12:52:01.986798   00000014 00000001 b6e8c000 00000<1>[  100.479982] 8<--- cut here ---
 3343 12:52:01.987096  014 00000000
 3344 12:52:02.029018  # [  < 19>9[. 9 7180.486055] Unable to handle kernel paging request at virtual address c1362128
 3345 12:52:02.029569  060] 5fc0: 0<010>0[0 0 1140 00.0495706] pgd = 16e8b6f6
 3346 12:52:02.029939  00014 b6fd3e00 00000004 0000<010>[  100.500583] [c1362128] *pgd=1121940e(bad)
 3347 12:52:02.030272  1 00000000 00020000 b<e08>5[b a 600.507460] Internal error: Oops: 80d [#14] SMP ARM
 3348 12:52:02.030594  4
 3349 12:52:02.073032  # [   99.986523] 5fe0: 0000000<4>[  100.514849] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3350 12:52:02.073596  4 be85b798 b6f3e4cf <b46>[e c 4170.546812] CPU: 1 PID: 2527 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3351 12:52:02.073969  e6
 3352 12:52:02.074295  # [  < 49>9[. 9 9110806.75]5 977] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3353 12:52:02.074613  Code: e34a3bcd e30e03c8 e<344>c[0 100.565511] PC is at memcpy+0x50/0x330
 3354 12:52:02.117022  1ac e0233002 (e<548>4[3 0 0100)0 571943] LR is at 0xe92dd830
 3355 12:52:02.117571  
 3356 12:52:02.117923  # [   99.99<842>5[5 ] 1 0-0-.-577339] pc : [<c08d3230>]    lr : [<e92dd830>]    psr: 200e0013
 3357 12:52:02.118251   end trac<e4 >e[1 c 4100804.25585771] sp : c6183e2c  ip : e1a0c00d  fp : c6183e64
 3358 12:52:02.118568  40067d <]4->-[- 
 3359 12:52:02.118873   
 3360 12:52:02.119166  1#0 0W.R5I9T2E90] r10: 0000000b  r9 : c1acd5e4  r8 : e89da800
 3361 12:52:02.119468  _RO_AFTER<_4I>N[I T :1 0m0i.s6s0i123] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3362 12:52:02.119762  ng 'call< 4t>r[a c e1:0'0:. 6[0F8645] r3 : e1a0c00d  r2 : 0072cc10  r1 : c0c35498  r0 : c1362128
 3363 12:52:02.120054  IL]
 3364 12:52:02.161009  not ok 4<04 >s[e l f1t0e0s.t17170] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3365 12:52:02.161564  s: lkdtm: W<R4I>T[E _ R1O0_0A.F6T6471] Control: 10c5387d  Table: 1646c04a  DAC: 00000051
 3366 12:52:02.161923  ER_INIT.sh #< 0e>x[i t =110
 3367 12:52:02.162247  0
 3368 12:52:02.162565  .#634298] Process cat (pid: 2527, stack limit = 0x3b3064a3)
 3369 12:52:02.162875  selftests: l<k0d>t[m :  1W0R0I.T642213] Stack: (0xc6183e2c to 0xc6184000)
 3370 12:52:02.163177  _KERN.sh
 3371 12:52:02.163469  <0>[  100.648742] 3e20:                            c0c35478 0072ccb0 c6183f60 c15e879c c1362128
 3372 12:52:02.204775  <0>[  100.658046] 3e40: c1362128 c136230c 0000002a c65bd000 0000000b c6183f60 c6183e74 c6183e68
 3373 12:52:02.205324  <0>[  100.666493] 3e60: c0c34708 c13622cc c6183e9c c6183e78 c0c34c08 c0c346e8 c0c34ae8 c6202280
 3374 12:52:02.205679  <0>[  100.674938] 3e80: b6e32000 0000000b c5376840 c6183f60 c6183ec4 c6183ea0 c07e1144 c0c34af4
 3375 12:52:02.206005  <0>[  100.683384] 3ea0: 00000000 c6202280 b6e32000 c2816000 c6183f60 c07e10e0 c6183f5c c6183ec8
 3376 12:52:02.206320  <0>[  100.691829] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c6182000
 3377 12:52:02.248994  <0>[  100.700274] 3ee0: b6e32000 00020000 00000004 0000000b 0001fff5 c6183ee0 00000001 b6e31000
 3378 12:52:02.249543  <0>[  100.708721] 3f00: c59d68c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3379 12:52:02.249900  <0>[  100.717166] 3f20: 00000000 00000000 c13779e8 6e5325fa c205cae0 c6202280 c6202280 c6182000
 3380 12:52:02.250228  <0>[  100.725612] 3f40: b6e32000 00000000 00000000 00000004 c6183f94 c6183f60 c0599540 c0598eac
 3381 12:52:02.250544  <0>[  100.734057] 3f60: 00000000 00000000 c6183fac 6e5325fa 0000000b 0000000b b6f79e00 00000004
 3382 12:52:02.292992  <0>[  100.742502] 3f80: c03002e4 c6182000 c6183fa4 c6183f98 c05995d0 c05994d8 00000000 c6183fa8
 3383 12:52:02.293541  <0>[  100.750949] 3fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e32000 0000000b 00000000
 3384 12:52:02.293897  <0>[  100.759393] 3fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be903a64
 3385 12:52:02.294223  <0>[  100.767838] 3fe0: 00000004 be903798 b6ee44cf b6e6a7e6 800e0030 00000001 00000000 00000000
 3386 12:52:02.294539  <0>[  100.776278] Backtrace: 
 3387 12:52:02.294842  <0>[  100.779010] [<c13622c0>] (lkdtm_WRITE_KERN) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3388 12:52:02.336990  <0>[  100.787457]  r7:c6183f60 r6:0000000b r5:c65bd000 r4:0000002a
 3389 12:52:02.337538  <0>[  100.793388] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3390 12:52:02.337899  <0>[  100.801665] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3391 12:52:02.338223  <0>[  100.809850]  r9:c6183f60 r8:c5376840 r7:0000000b r6:b6e32000 r5:c6202280 r4:c0c34ae8
 3392 12:52:02.338536  <0>[  100.817869] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3393 12:52:02.338839  <0>[  100.825968]  r9:c07e10e0 r8:c6183f60 r7:c2816000 r6:b6e32000 r5:c6202280 r4:00000000
 3394 12:52:02.381000  <0>[  100.833982] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3395 12:52:02.381546  <0>[  100.841386]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6182000 r5:c6202280
 3396 12:52:02.381911  <0>[  100.849479]  r4:c6202280
 3397 12:52:02.382238  <0>[  100.852284] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3398 12:52:02.382556  <0>[  100.859687]  r9:c6182000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000000b r4:0000000b
 3399 12:52:02.382863  <0>[  100.867703] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3400 12:52:02.424708  <0>[  100.875537] Exception stack(0xc6183fa8 to 0xc6183ff0)
 3401 12:52:02.425360  <0>[  100.880857] 3fa0:                   0000000b 0000000b 00000001 b6e32000 0000000b 00000000
 3402 12:52:02.425692  <0>[  100.889301] 3fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be903a64
 3403 12:52:02.425892  <0>[  100.897745] 3fe0: 00000004 be903798 b6ee44cf b6e6a7e6
 3404 12:52:02.426000  <0>[  100.903065] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3405 12:52:02.426110  <4>[  100.909429] ---[ end trace e1c408425540067e ]---
 3406 12:52:02.426222  # Segmentation fault
 3407 12:52:02.563529  # [  100.464403] lkdtm: Performing direct entry WRITE_KERN
 3408 12:52:02.563696  # [  100.470828] lkdtm: attempting bad 7523504 byte write at c1362128
 3409 12:52:02.563771  # [  100.479982] 8<--- cut here ---
 3410 12:52:02.563843  # [  100.486055] Unable to handle kernel paging request at virtual address c1362128
 3411 12:52:02.563911  # [  100.495706] pgd = 16e8b6f6
 3412 12:52:02.563976  # [  100.500583] [c1362128] *pgd=1121940e(bad)
 3413 12:52:02.564041  # [  100.507460] Internal error: Oops: 80d [#14] SMP ARM
 3414 12:52:02.607027  # [  100.514849] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3415 12:52:02.607268  # [  100.546812] CPU: 1 PID: 2527 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3416 12:52:02.607403  # [  100.556977] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3417 12:52:02.607524  # [  100.565511] PC is at memcpy+0x50/0x330
 3418 12:52:02.607638  # [  100.571943] LR is at 0xe92dd830
 3419 12:52:02.650351  # [  100.577339] pc : [<c08d3230>]    lr : [<e92dd830>]    psr: 200e0013
 3420 12:52:02.650895  # [  100.585771] sp : c6183e2c  ip : e1a0c00d  fp : c6183e64
 3421 12:52:02.651249  # [  100.592990] r10: 0000000b  r9 : c1acd5e4  r8 : e89da800
 3422 12:52:02.651574  # [  100.600123] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3423 12:52:02.651888  # [  100.608645] r3 : e1a0c00d  r2 : 0072cc10  r1 : c0c35498  r0 : c1362128
 3424 12:52:02.652189  # [  100.617170] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3425 12:52:02.652540  # [  100.626471] Control: 10c5387d  Table: 1646c04a  DAC: 00000051
 3426 12:52:02.693158  # [  100.634298] Process cat (pid: 2527, stack limit = 0x3b3064a3)
 3427 12:52:02.693749  # [  100.642213] Stack: (0xc6183e2c to 0xc6184000)
 3428 12:52:02.694111  # [  100.648742] 3e20:                            c0c35478 0072ccb0 c6183f60 c15e879c c1362128
 3429 12:52:02.694443  # [  100.658046] 3e40: c1362128 c136230c 0000002a c65bd000 0000000b c6183f60 c6183e74 c6183e68
 3430 12:52:02.694757  # [  100.666493] 3e60: c0c34708 c13622cc c6183e9c c6183e78 c0c34c08 c0c346e8 c0c34ae8 c6202280
 3431 12:52:02.695062  # [  100.674938] 3e80: b6e32000 0000000b c5376840 c6183f60 c6183ec4 c6183ea0 c07e1144 c0c34af4
 3432 12:52:02.736731  # [  100.683384] 3ea0: 00000000 c6202280 b6e32000 c2816000 c6183f60 c07e10e0 c6183f5c c6183ec8
 3433 12:52:02.737288  # [  100.691829] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c6182000
 3434 12:52:02.737704  # [  100.700274] 3ee0: b6e32000 00020000 00000004 0000000b 0001fff5 c6183ee0 00000001 b6e31000
 3435 12:52:02.738032  # [  100.708721] 3f00: c59d68c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3436 12:52:02.738338  # [  100.717166] 3f20: 00000000 00000000 c13779e8 6e5325fa c205cae0 c6202280 c6202280 c6182000
 3437 12:52:02.780577  # [  100.725612] 3f40: b6e32000 00000000 00000000 00000004 c6183f94 c6183f60 c0599540 c0598eac
 3438 12:52:02.780853  # [  100.734057] 3f60: 00000000 00000000 c6183fac 6e5325fa 0000000b 0000000b b6f79e00 00000004
 3439 12:52:02.781010  # [  100.742502] 3f80: c03002e4 c6182000 c6183fa4 c6183f98 c05995d0 c05994d8 00000000 c6183fa8
 3440 12:52:02.781141  # [  100.750949] 3fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e32000 0000000b 00000000
 3441 12:52:02.781265  # [  100.759393] 3fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be903a64
 3442 12:52:02.825000  # [  100.767838] 3fe0: 00000004 be903798 b6ee44cf b6e6a7e6 800e0030 00000001 00000000 00000000
 3443 12:52:02.825538  # [  100.776278] Backtrace: 
 3444 12:52:02.825878  # [  100.779010] [<c13622c0>] (lkdtm_WRITE_KERN) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3445 12:52:02.826193  # [  100.787457]  r7:c6183f60 r6:0000000b r5:c65bd000 r4:0000002a
 3446 12:52:02.826496  # [  100.793388] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3447 12:52:02.826788  # [  100.801665] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3448 12:52:02.827075  # [  100.809850]  r9:c6183f60 r8:c5376840 r7:0000000b r6:b6e32000 r5:c6202280 r4:c0c34ae8
 3449 12:52:02.868900  # [  100.817869] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3450 12:52:02.869442  # [  100.825968]  r9:c07e10e0 r8:c6183f60 r7:c2816000 r6:b6e32000 r5:c6202280 r4:00000000
 3451 12:52:02.869782  # [  100.833982] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3452 12:52:02.870102  # [  100.841386]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6182000 r5:c6202280
 3453 12:52:02.870405  # [  100.849479]  r4:c6202280
 3454 12:52:02.870697  # [  100.852284] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3455 12:52:02.912701  # [  100.859687]  r9:c6182000 r8:c030<6>[  101.381035] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3456 12:52:02.912884  02e4 r7:00000004 r6:b6f79e00 r5:0<6>[  101.389305] lkdtm: attempting good refcount_inc() without overflow
 3457 12:52:02.912973  000000b r4:0000000b
 3458 12:52:02.913052  # [  100.867<6>[  101.398496] lkdtm: attempting bad refcount_inc() overflow
 3459 12:52:02.913127  703] [<c05995b8>] (sys_write) fro<4>[  101.406971] ------------[ cut here ]------------
 3460 12:52:02.956854  m [<c03000c0>] (ret_fast_syscall+<4>[  101.414849] WARNING: CPU: 3 PID: 2602 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3461 12:52:02.957147  0x0/0x28)
 3462 12:52:02.957319  # [  100.875537] Excep<4>[  101.426323] refcount_t: saturated; leaking memory.
 3463 12:52:02.957475  tion stack(0xc6183fa8 to 0xc6183f<4>[  101.434229] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3464 12:52:02.957634  f0)
 3465 12:52:03.001049  # [  100.880857] 3fa0:      <4>[  101.466193] CPU: 3 PID: 2602 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3466 12:52:03.001600              < 40>0[ 0 0100010.b4 7017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3467 12:52:03.001959  0000000b 00000001 b6<e43>2[0 0 101.485626] Backtrace: 
 3468 12:52:03.002300   0000000b 00000000
 3469 12:52:03.002614  # [  100.8893<4>[  101.490518] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3470 12:52:03.002925  01] 3fc0: 0000000<b4 >0[0 0 01000.501198]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3471 12:52:03.045014  0b b6f79e00 00000004 00<040>0[0 0101.509201] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3472 12:52:03.045567  1 00000000 00020000 be9<043>a[6 4101.519112] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3473 12:52:03.045935  
 3474 12:52:03.046263  # [  100.89774<54]> [3 f e100:1.528671]  r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
 3475 12:52:03.046579  00000004 be903798 b6ee<444>c[f   101.538759] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3476 12:52:03.046897  6e6a7e6
 3477 12:52:03.088925  # [  <140>0[. 9 0130016.548836]  r7:00000016 r6:c1a21674 r5:c1a2164c r4:c5c12000
 3478 12:52:03.089472  ] Code: f5d1f05c f5d1<f40>7[c   e01.556755] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
 3479 12:52:03.089832  8b151f8 e252202<04 >([e 8 a100511568224]  r9:c1acd5f0 r8:c15e879c r7:c5c13f60 r6:00000016 r5:c65a9000 r4:c5c12000
 3480 12:52:03.090166  f8) 
 3481 12:52:03.090479  # [  100.909429] <-4->-[[  101.578227] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
 3482 12:52:03.133026  end trace e1c408425540067e< 4]>-[  101.590482] [<c0c35748>] (__refcount_add.constprop.0) from [<c136273c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3483 12:52:03.133575  -
 3484 12:52:03.133937  # WRITE_KERN: miss<i4n>g[  ' c01.603340] [<c13626c4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3485 12:52:03.134268  all trace:<'4:> [[ F A1I0L1].
 3486 12:52:03.134581  6
 3487 12:52:03.134889  14979]  r4:0000002b
 3488 12:52:03.135195  ot ok 41 selft<e4s>t[s :  1l0k1d.619597] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3489 12:52:03.135501  m: WRITE_KERN.sh # exit=<14
 3490 12:52:03.135795  >
 3491 12:52:03.136079  [#  101.629861] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3492 12:52:03.177020  selftests: lkdt<m4:> [R E F1C0O1U640461]  r9:c5c13f60 r8:c5376840 r7:00000016 r6:b6dbe000 r5:c6040a00 r4:c0c34ae8
 3493 12:52:03.177570  NT_INC_OVERFLOW.sh
 3494 12:52:03.177929  <4>[  101.650463] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3495 12:52:03.178256  <4>[  101.660281]  r9:c07e10e0 r8:c5c13f60 r7:c2816000 r6:b6dbe000 r5:c6040a00 r4:00000000
 3496 12:52:03.178571  <4>[  101.668295] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3497 12:52:03.178879  <4>[  101.675699]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c5c12000 r5:c6040a00
 3498 12:52:03.221030  <4>[  101.683793]  r4:c6040a00
 3499 12:52:03.221544  <4>[  101.686598] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3500 12:52:03.221919  <4>[  101.694001]  r9:c5c12000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000016 r4:00000016
 3501 12:52:03.222249  <4>[  101.702016] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3502 12:52:03.222565  <4>[  101.709851] Exception stack(0xc5c13fa8 to 0xc5c13ff0)
 3503 12:52:03.222874  <4>[  101.715172] 3fa0:                   00000016 00000016 00000001 b6dbe000 00000016 00000000
 3504 12:52:03.264661  <4>[  101.723619] 3fc0: 00000016 00000016 b6f05e00 00000004 00000001 00000000 00020000 be865a64
 3505 12:52:03.265193  <4>[  101.732062] 3fe0: 00000004 be865798 b6e704cf b6df67e6
 3506 12:52:03.265523  <4>[  101.737458] irq event stamp: 0
 3507 12:52:03.265878  <4>[  101.740816] hardirqs last  enabled at (0): [<00000000>] 0x0
 3508 12:52:03.266180  <4>[  101.746668] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3509 12:52:03.266553  <4>[  101.754473] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3510 12:52:03.266845  <4>[  101.762273] softirqs last disabled at (0): [<00000000>] 0x0
 3511 12:52:03.309024  <4>[  101.768153] ---[ end trace e1c408425540067f ]---
 3512 12:52:03.309577  <6>[  101.773067] lkdtm: Overflow detected: saturated
 3513 12:52:03.382801  # [  101.381035] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3514 12:52:03.383345  # [  101.389305] lkdtm: attempting good refcount_inc() without overflow
 3515 12:52:03.383698  # [  101.398496] lkdtm: attempting bad refcount_inc() overflow
 3516 12:52:03.384023  # [  101.406971] ------------[ cut here ]------------
 3517 12:52:03.384387  # [  101.414849] WARNING: CPU: 3 PID: 2602 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3518 12:52:03.384712  # [  101.426323] refcount_t: saturated; leaking memory.
 3519 12:52:03.425858  # [  101.434229] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3520 12:52:03.426418  # [  101.466193] CPU: 3 PID: 2602 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3521 12:52:03.426777  # [  101.477017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3522 12:52:03.427104  # [  101.485626] Backtrace: 
 3523 12:52:03.472746  # [  101.490518] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3524 12:52:03.473294  # [  101.501198]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3525 12:52:03.473730  # [  101.509201] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3526 12:52:03.474069  # [  101.519112] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3527 12:52:03.474431  # [  101.528671]  r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
 3528 12:52:03.474753  # [  101.538759] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3529 12:52:03.516753  # [  101.548836]  r7:00000016 r6:c1a21674 r5:c1a2164c r4:c5c12000
 3530 12:52:03.517306  # [  101.556755] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
 3531 12:52:03.517663  # [  101.568224]  r9:c1acd5f0 r8:c15e879c r7:c5c13f60 r6:00000016 r5:c65a9000 r4:c5c12000
 3532 12:52:03.517988  # [  101.578227] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
 3533 12:52:03.518302  # [  101.590482] [<c0c35748>] (__refcount_add.constprop.0) from [<c136273c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3534 12:52:03.560808  # [  101.603340] [<c13626c4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3535 12:52:03.561354  # [  101.614979]  r4:0000002b
 3536 12:52:03.561710  # [  101.619597] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3537 12:52:03.562037  # [  101.629861] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3538 12:52:03.562349  # [  101.640461]  r9:c5c13f60 r8:c5376840 r7:00000016 r6:b6dbe000 r5:c6040a00 r4:c0c34ae8
 3539 12:52:03.562653  # [  101.650463] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3540 12:52:03.604908  # [  101.660281]  r9:c07e10e0 r8:c5c13f60 r7:c2816000 r6:b6dbe000 r5:c6040a00 r4:00000000
 3541 12:52:03.605457  # [  101.668295] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3542 12:52:03.605818  # [  101.675699]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c5c12000 r5:c6040a00
 3543 12:52:03.606147  # [  101.683793]  r4:c6040a00
 3544 12:52:03.606459  # [  101.686598] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3545 12:52:03.606763  # [  101.694001]  r9:c5c12000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000016 r4:00000016
 3546 12:52:03.648540  # [  101.702016] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3547 12:52:03.648706  # [  101.709851] Exception stack(0xc5c13fa8 to 0xc5c13ff0)
 3548 12:52:03.648776  # [  101.715172] 3fa0:                   00000016 00000016 00000001 b6dbe000 00000016 00000000
 3549 12:52:03.648843  # [  101.723619] 3fc0: 00000016 00000016 b6f05e00 00000004 00000001 00000000 00020000 be865a64
 3550 12:52:03.648905  # [  101.732062] 3fe0: 00000004 be865798 b6e704cf b6df67e6
 3551 12:52:03.648966  # [  101.737458] irq event stamp: 0
 3552 12:52:03.649026  # [  101.740816] hardirqs last  enabled at (0): [<00000000>] 0x0
 3553 12:52:03.692716  # [  101.746668] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3554 12:52:03.693260  # [  101.754473] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3555 12:52:03.693614  # [  101.762273] softirqs last disabled at (0): [<00000000>] 0x0
 3556 12:52:03.693941  # [  101.768153] ---[ end trace e1c408425540067f ]---
 3557 12:52:03.694257  # [  101.773067] lkdtm: Overflow detected: saturated
 3558 12:52:03.694563  # REFCOUNT_INC_OVERFLOW: missing 'call<6>[  102.187707] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3559 12:52:03.694860   trace:': [FAIL]
 3560 12:52:03.737053  not ok 42 selft<6>[  102.194931] lkdtm: attempting good refcount_add() without overflow
 3561 12:52:03.737597  ests: lkdtm: REFCOUNT_INC_OVERFLO<6>[  102.204128] lkdtm: attempting bad refcount_add() overflow
 3562 12:52:03.737958  W.sh # exit=1
 3563 12:52:03.738283  # selftests: lkdtm<4>[  102.212699] ------------[ cut here ]------------
 3564 12:52:03.738596  : REFCOUNT_ADD_OVERFLOW.sh
 3565 12:52:03.738903  <4>[  102.220403] WARNING: CPU: 1 PID: 2636 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3566 12:52:03.739207  <4>[  102.231509] refcount_t: saturated; leaking memory.
 3567 12:52:03.781024  <4>[  102.236571] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3568 12:52:03.781552  <4>[  102.265992] CPU: 1 PID: 2636 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3569 12:52:03.781937  <4>[  102.274004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3570 12:52:03.782268  <4>[  102.280796] Backtrace: 
 3571 12:52:03.824992  <4>[  102.283529] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3572 12:52:03.825539  <4>[  102.291368]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3573 12:52:03.825899  <4>[  102.297299] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3574 12:52:03.826226  <4>[  102.304883] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3575 12:52:03.826537  <4>[  102.312114]  r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
 3576 12:52:03.826842  <4>[  102.320130] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3577 12:52:03.869024  <4>[  102.327881]  r7:00000016 r6:c1a21674 r5:c1a2164c r4:c667e000
 3578 12:52:03.869572  <4>[  102.333813] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
 3579 12:52:03.869933  <4>[  102.343040]  r9:c1acd608 r8:c15e879c r7:c667ff60 r6:00000016 r5:c4298000 r4:c667e000
 3580 12:52:03.870263  <4>[  102.351056] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
 3581 12:52:03.870582  <4>[  102.360982] [<c0c35748>] (__refcount_add.constprop.0) from [<c13627e4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3582 12:52:03.913030  <4>[  102.371340] [<c1362760>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3583 12:52:03.913578  <4>[  102.380738]  r4:0000002c
 3584 12:52:03.913936  <4>[  102.383541] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3585 12:52:03.914265  <4>[  102.391819] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3586 12:52:03.914579  <4>[  102.400005]  r9:c667ff60 r8:c5376840 r7:00000016 r6:b6e18000 r5:c5b34c80 r4:c0c34ae8
 3587 12:52:03.914883  <4>[  102.408022] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3588 12:52:03.957034  <4>[  102.416120]  r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e18000 r5:c5b34c80 r4:00000000
 3589 12:52:03.957585  <4>[  102.424132] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3590 12:52:03.957943  <4>[  102.431536]  r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c667e000 r5:c5b34c80
 3591 12:52:03.958270  <4>[  102.439629]  r4:c5b34c80
 3592 12:52:03.958582  <4>[  102.442434] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3593 12:52:03.958889  <4>[  102.449839]  r9:c667e000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000016 r4:00000016
 3594 12:52:04.000508  <4>[  102.457855] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3595 12:52:04.000689  <4>[  102.465690] Exception stack(0xc667ffa8 to 0xc667fff0)
 3596 12:52:04.000765  <4>[  102.471011] ffa0:                   00000016 00000016 00000001 b6e18000 00000016 00000000
 3597 12:52:04.000863  <4>[  102.479457] ffc0: 00000016 00000016 b6f5fe00 00000004 00000001 00000000 00020000 bede9a64
 3598 12:52:04.000959  <4>[  102.487900] ffe0: 00000004 bede9798 b6eca4cf b6e507e6
 3599 12:52:04.001066  <4>[  102.493278] irq event stamp: 0
 3600 12:52:04.001157  <4>[  102.496611] hardirqs last  enabled at (0): [<00000000>] 0x0
 3601 12:52:04.044913  <4>[  102.502487] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3602 12:52:04.045429  <4>[  102.510289] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3603 12:52:04.045760  <4>[  102.518051] softirqs last disabled at (0): [<00000000>] 0x0
 3604 12:52:04.046058  <4>[  102.523952] ---[ end trace e1c4084255400680 ]---
 3605 12:52:04.046344  <6>[  102.528898] lkdtm: Overflow detected: saturated
 3606 12:52:04.140295  # [  102.187707] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3607 12:52:04.140848  # [  102.194931] lkdtm: attempting good refcount_add() without overflow
 3608 12:52:04.141203  # [  102.204128] lkdtm: attempting bad refcount_add() overflow
 3609 12:52:04.141532  # [  102.212699] ------------[ cut here ]------------
 3610 12:52:04.141845  # [  102.220403] WARNING: CPU: 1 PID: 2636 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3611 12:52:04.142154  # [  102.231509] refcount_t: saturated; leaking memory.
 3612 12:52:04.183355  # [  102.236571] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3613 12:52:04.183914  # [  102.265992] CPU: 1 PID: 2636 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3614 12:52:04.184305  # [  102.274004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3615 12:52:04.184646  # [  102.280796] Backtrace: 
 3616 12:52:04.226123  # [  102.283529] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3617 12:52:04.226689  # [  102.291368]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3618 12:52:04.227056  # [  102.297299] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3619 12:52:04.227383  # [  102.304883] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3620 12:52:04.227714  # [  102.312114]  r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
 3621 12:52:04.228052  # [  102.320130] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3622 12:52:04.269274  # [  102.327881]  r7:00000016 r6:c1a21674 r5:c1a2164c r4:c667e000
 3623 12:52:04.269830  # [  102.333813] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
 3624 12:52:04.270171  # [  102.343040]  r9:c1acd608 r8:c15e879c r7:c667ff60 r6:00000016 r5:c4298000 r4:c667e000
 3625 12:52:04.270497  # [  102.351056] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
 3626 12:52:04.270823  # [  102.360982] [<c0c35748>] (__refcount_add.constprop.0) from [<c13627e4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3627 12:52:04.316789  # [  102.371340] [<c1362760>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3628 12:52:04.317338  # [  102.380738]  r4:0000002c
 3629 12:52:04.317693  # [  102.383541] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3630 12:52:04.318018  # [  102.391819] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3631 12:52:04.318368  # [  102.400005]  r9:c667ff60 r8:c5376840 r7:00000016 r6:b6e18000 r5:c5b34c80 r4:c0c34ae8
 3632 12:52:04.318707  # [  102.408022] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3633 12:52:04.360921  # [  102.416120]  r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e18000 r5:c5b34c80 r4:00000000
 3634 12:52:04.361433  # [  102.424132] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3635 12:52:04.361807  # [  102.431536]  r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c667e000 r5:c5b34c80
 3636 12:52:04.362132  # [  102.439629]  r4:c5b34c80
 3637 12:52:04.362444  # [  102.442434] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3638 12:52:04.362748  # [  102.449839]  r9:c667e000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000016 r4:00000016
 3639 12:52:04.404915  # [  102.457855] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3640 12:52:04.405427  # [  102.465690] Exception stack(0xc667ffa8 to 0xc667fff0)
 3641 12:52:04.405796  # [  102.471011] ffa0:                   00000016 00000016 00000001 b6e18000 00000016 00000000
 3642 12:52:04.406124  # [  102.479457] ffc0: 00000016 00000016 b6f5fe00 00000004 00000001 00000000 00020000 bede9a64
 3643 12:52:04.406440  # [  102.487900] ffe0: 00000004 bede9798 b6eca4cf b6e507e6
 3644 12:52:04.406744  # [  102.493278] irq event stamp: 0
 3645 12:52:04.407043  # [  102.496611] hardirqs last  enabled at (0): [<00000000>] 0x0
 3646 12:52:04.448992  # [  102.502487] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3647 12:52:04.449537  # [  102.510289] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3648 12:52:04.449895  # [  102.518051] softirqs last disabled at (0): [<00000000>] 0x0
 3649 12:52:04.450219  # [  102.523952] ---[ end trace e1c4084255400680 ]---
 3650 12:52:04.450531  # [  102.528898] lkdtm: Overflow detected: saturated
 3651 12:52:04.450831  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAI<6>[  102.946973] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3652 12:52:04.451130  L]
 3653 12:52:04.493030  not ok 43 selftests: lkdtm: R<6>[  102.954339] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3654 12:52:04.493551  EFCOUNT_ADD_OVERFLOW.sh # exit=1
 3655 12:52:04.493880  <4>[  102.963630] ------------[ cut here ]------------
 3656 12:52:04.494182  
 3657 12:52:04.494471  # selftests: lkdtm: REFCOUNT_INC<4>[  102.971412] WARNING: CPU: 0 PID: 2670 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3658 12:52:04.494755  _NOT_ZERO_OVERFLOW.sh
 3659 12:52:04.495028  <4>[  102.982972] refcount_t: saturated; leaking memory.
 3660 12:52:04.537017  <4>[  102.990095] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3661 12:52:04.537544  <4>[  103.019509] CPU: 0 PID: 2670 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3662 12:52:04.537911  <4>[  103.027519] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3663 12:52:04.538242  <4>[  103.034311] Backtrace: 
 3664 12:52:04.538556  <4>[  103.037046] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3665 12:52:04.581039  <4>[  103.044886]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3666 12:52:04.581590  <4>[  103.050817] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3667 12:52:04.581949  <4>[  103.058400] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3668 12:52:04.582276  <4>[  103.065633]  r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
 3669 12:52:04.582594  <4>[  103.073650] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3670 12:52:04.582904  <4>[  103.081401]  r7:00000013 r6:c1a21674 r5:c1a2164c r4:c6404000
 3671 12:52:04.624990  <4>[  103.087332] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
 3672 12:52:04.625545  <4>[  103.096559]  r9:c1acd620 r8:c15e879c r7:c6405f60 r6:0000001f r5:c6645000 r4:7fffffff
 3673 12:52:04.625905  <4>[  103.104575] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3674 12:52:04.626232  <4>[  103.115281] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362858>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3675 12:52:04.626550  <4>[  103.127197]  r5:c6645000 r4:c6404000
 3676 12:52:04.669006  <4>[  103.131046] [<c1362808>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3677 12:52:04.669554  <4>[  103.141225]  r4:0000002d
 3678 12:52:04.669905  <4>[  103.144028] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3679 12:52:04.670225  <4>[  103.152305] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3680 12:52:04.670538  <4>[  103.160491]  r9:c6405f60 r8:c5376840 r7:0000001f r6:b6e3e000 r5:c5c81400 r4:c0c34ae8
 3681 12:52:04.712702  <4>[  103.168509] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3682 12:52:04.713212  <4>[  103.176607]  r9:c07e10e0 r8:c6405f60 r7:c2816000 r6:b6e3e000 r5:c5c81400 r4:00000000
 3683 12:52:04.713583  <4>[  103.184621] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3684 12:52:04.713912  <4>[  103.192024]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6404000 r5:c5c81400
 3685 12:52:04.714226  <4>[  103.200117]  r4:c5c81400
 3686 12:52:04.714529  <4>[  103.202922] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3687 12:52:04.714828  <4>[  103.210326]  r9:c6404000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f
 3688 12:52:04.756725  <4>[  103.218340] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3689 12:52:04.757232  <4>[  103.226176] Exception stack(0xc6405fa8 to 0xc6405ff0)
 3690 12:52:04.757557  <4>[  103.231496] 5fa0:                   0000001f 0000001f 00000001 b6e3e000 0000001f 00000000
 3691 12:52:04.757911  <4>[  103.239943] 5fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 be993a64
 3692 12:52:04.758225  <4>[  103.248387] 5fe0: 00000004 be993798 b6ef04cf b6e767e6
 3693 12:52:04.758529  <4>[  103.253737] irq event stamp: 0
 3694 12:52:04.800737  <4>[  103.257072] hardirqs last  enabled at (0): [<00000000>] 0x0
 3695 12:52:04.800930  <4>[  103.262950] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3696 12:52:04.801026  <4>[  103.270750] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3697 12:52:04.801114  <4>[  103.278549] softirqs last disabled at (0): [<00000000>] 0x0
 3698 12:52:04.801198  <4>[  103.284395] ---[ end trace e1c4084255400681 ]---
 3699 12:52:04.801281  <6>[  103.289308] lkdtm: Overflow detected: saturated
 3700 12:52:04.909940  # [  102.946973] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3701 12:52:04.910490  # [  102.954339] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3702 12:52:04.910845  # [  102.963630] ------------[ cut here ]------------
 3703 12:52:04.911170  # [  102.971412] WARNING: CPU: 0 PID: 2670 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3704 12:52:04.911484  # [  102.982972] refcount_t: saturated; leaking memory.
 3705 12:52:04.952883  # [  102.990095] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3706 12:52:04.953443  # [  103.019509] CPU: 0 PID: 2670 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3707 12:52:04.953799  # [  103.027519] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3708 12:52:04.954127  # [  103.034311] Backtrace: 
 3709 12:52:04.954436  # [  103.037046] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3710 12:52:04.996814  # [  103.044886]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3711 12:52:04.997412  # [  103.050817] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3712 12:52:04.997830  # [  103.058400] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3713 12:52:04.998245  # [  103.065633]  r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
 3714 12:52:04.998571  # [  103.073650] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3715 12:52:04.998936  # [  103.081401]  r7:00000013 r6:c1a21674 r5:c1a2164c r4:c6404000
 3716 12:52:05.040789  # [  103.087332] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
 3717 12:52:05.041360  # [  103.096559]  r9:c1acd620 r8:c15e879c r7:c6405f60 r6:0000001f r5:c6645000 r4:7fffffff
 3718 12:52:05.041735  # [  103.104575] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3719 12:52:05.042069  # [  103.115281] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362858>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3720 12:52:05.042387  # [  103.127197]  r5:c6645000 r4:c6404000
 3721 12:52:05.084802  # [  103.131046] [<c1362808>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3722 12:52:05.085352  # [  103.141225]  r4:0000002d
 3723 12:52:05.085711  # [  103.144028] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3724 12:52:05.086040  # [  103.152305] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3725 12:52:05.086354  # [  103.160491]  r9:c6405f60 r8:c5376840 r7:0000001f r6:b6e3e000 r5:c5c81400 r4:c0c34ae8
 3726 12:52:05.086656  # [  103.168509] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3727 12:52:05.128916  # [  103.176607]  r9:c07e10e0 r8:c6405f60 r7:c2816000 r6:b6e3e000 r5:c5c81400 r4:00000000
 3728 12:52:05.129463  # [  103.184621] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3729 12:52:05.129821  # [  103.192024]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6404000 r5:c5c81400
 3730 12:52:05.130150  # [  103.200117]  r4:c5c81400
 3731 12:52:05.130461  # [  103.202922] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3732 12:52:05.130764  # [  103.210326]  r9:c6404000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f
 3733 12:52:05.172919  # [  103.218340] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3734 12:52:05.173463  # [  103.226176] Exception stack(0xc6405fa8 to 0xc6405ff0)
 3735 12:52:05.173824  # [  103.231496] 5fa0:                   0000001f 0000001f 00000001 b6e3e000 0000001f 00000000
 3736 12:52:05.174154  # [  103.239943] 5fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 be993a64
 3737 12:52:05.174469  # [  103.248387] 5fe0: 00000004 be993798 b6ef04cf b6e767e6
 3738 12:52:05.174774  # [  103.253737] irq event stamp: 0
 3739 12:52:05.175073  # [  103.257072] hardirqs last  enabled at (0): [<00000000>] 0x0
 3740 12:52:05.216921  # [  103.262950] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3741 12:52:05.217436  # [  103.270750] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3742 12:52:05.217813  # [  103.278549] softirqs last disabled at (0): [<00000000>] 0x0
 3743 12:52:05.218138  # [  103.284395] ---[ end trace e1c4084255400681 ]---
 3744 12:52:05.218450  # [  103.289308] lkdtm: Overflow detected: saturated
 3745 12:52:05.218755  # REFCOUNT_INC_NOT<6>[  103.714371] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3746 12:52:05.261001  _ZERO_OVERFLOW: missing 'call tra<6>[  103.723206] lkdtm: attempting bad refcount_add_not_zero() overflow
 3747 12:52:05.261551  ce:': [FAIL]
 3748 12:52:05.261907  not ok 44 selftests<4>[  103.732410] ------------[ cut here ]------------
 3749 12:52:05.262239  : lkdtm: REFCOUNT_INC_NOT_ZERO_OV<4>[  103.740201] WARNING: CPU: 1 PID: 2704 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3750 12:52:05.262560  ERFLOW.sh # exit=1
 3751 12:52:05.262864  # selftests: <4>[  103.751708] refcount_t: saturated; leaking memory.
 3752 12:52:05.304990  lkdtm: REFCOUNT_ADD_NOT_ZERO_OVER<4>[  103.759626] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3753 12:52:05.305560  FLOW.sh
 3754 12:52:05.305921  <4>[  103.791605] CPU: 1 PID: 2704 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3755 12:52:05.306256  <4>[  103.800335] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3756 12:52:05.306573  <4>[  103.807131] Backtrace: 
 3757 12:52:05.349003  <4>[  103.809871] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3758 12:52:05.349554  <4>[  103.817716]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3759 12:52:05.349913  <4>[  103.823654] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3760 12:52:05.350243  <4>[  103.831244] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3761 12:52:05.350558  <4>[  103.838480]  r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
 3762 12:52:05.350861  <4>[  103.846500] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3763 12:52:05.393011  <4>[  103.854256]  r7:00000013 r6:c1a21674 r5:c1a2164c r4:c5dc2000
 3764 12:52:05.393560  <4>[  103.860191] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
 3765 12:52:05.393926  <4>[  103.869422]  r9:c1acd640 r8:c15e879c r7:c5dc3f60 r6:0000001f r5:c4298000 r4:7fffffff
 3766 12:52:05.394256  <4>[  103.877442] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3767 12:52:05.394571  <4>[  103.888154] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c13628e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3768 12:52:05.437028  <4>[  103.900073]  r5:c4298000 r4:c5dc2000
 3769 12:52:05.437574  <4>[  103.903927] [<c1362890>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3770 12:52:05.437937  <4>[  103.914107]  r4:0000002e
 3771 12:52:05.438261  <4>[  103.916916] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3772 12:52:05.438577  <4>[  103.925198] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3773 12:52:05.438883  <4>[  103.933388]  r9:c5dc3f60 r8:c5376840 r7:0000001f r6:b6e6a000 r5:c5b35b80 r4:c0c34ae8
 3774 12:52:05.481005  <4>[  103.941410] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3775 12:52:05.481550  <4>[  103.949512]  r9:c07e10e0 r8:c5dc3f60 r7:c2816000 r6:b6e6a000 r5:c5b35b80 r4:00000000
 3776 12:52:05.481911  <4>[  103.957527] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3777 12:52:05.482245  <4>[  103.964936]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c5dc2000 r5:c5b35b80
 3778 12:52:05.482562  <4>[  103.973032]  r4:c5b35b80
 3779 12:52:05.482870  <4>[  103.975842] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3780 12:52:05.525015  <4>[  103.983249]  r9:c5dc2000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000001f r4:0000001f
 3781 12:52:05.525580  <4>[  103.991267] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3782 12:52:05.526067  <4>[  103.999105] Exception stack(0xc5dc3fa8 to 0xc5dc3ff0)
 3783 12:52:05.526430  <4>[  104.004430] 3fa0:                   0000001f 0000001f 00000001 b6e6a000 0000001f 00000000
 3784 12:52:05.526825  <4>[  104.012881] 3fc0: 0000001f 0000001f b6fb1e00 00000004 00000001 00000000 00020000 be905a64
 3785 12:52:05.527163  <4>[  104.021329] 3fe0: 00000004 be905798 b6f1c4cf b6ea27e6
 3786 12:52:05.527558  <4>[  104.026721] irq event stamp: 0
 3787 12:52:05.568813  <4>[  104.030088] hardirqs last  enabled at (0): [<00000000>] 0x0
 3788 12:52:05.569331  <4>[  104.035953] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3789 12:52:05.569667  <4>[  104.043757] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3790 12:52:05.569970  <4>[  104.051562] softirqs last disabled at (0): [<00000000>] 0x0
 3791 12:52:05.570260  <4>[  104.057416] ---[ end trace e1c4084255400682 ]---
 3792 12:52:05.570540  <6>[  104.062360] lkdtm: Overflow detected: saturated
 3793 12:52:05.685315  # [  103.714371] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3794 12:52:05.685857  # [  103.723206] lkdtm: attempting bad refcount_add_not_zero() overflow
 3795 12:52:05.686218  # [  103.732410] ------------[ cut here ]------------
 3796 12:52:05.686551  # [  103.740201] WARNING: CPU: 1 PID: 2704 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3797 12:52:05.686868  # [  103.751708] refcount_t: saturated; leaking memory.
 3798 12:52:05.732773  # [  103.759626] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3799 12:52:05.733371  # [  103.791605] CPU: 1 PID: 2704 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3800 12:52:05.733752  # [  103.800335] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3801 12:52:05.734147  # [  103.807131] Backtrace: 
 3802 12:52:05.734471  # [  103.809871] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3803 12:52:05.776696  # [  103.817716]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3804 12:52:05.777202  # [  103.823654] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3805 12:52:05.777528  # [  103.831244] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3806 12:52:05.777873  # [  103.838480]  r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
 3807 12:52:05.778188  # [  103.846500] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3808 12:52:05.778494  # [  103.854256]  r7:00000013 r6:c1a21674 r5:c1a2164c r4:c5dc2000
 3809 12:52:05.820805  # [  103.860191] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
 3810 12:52:05.821357  # [  103.869422]  r9:c1acd640 r8:c15e879c r7:c5dc3f60 r6:0000001f r5:c4298000 r4:7fffffff
 3811 12:52:05.821715  # [  103.877442] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3812 12:52:05.822043  # [  103.888154] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c13628e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3813 12:52:05.822357  # [  103.900073]  r5:c4298000 r4:c5dc2000
 3814 12:52:05.864729  # [  103.903927] [<c1362890>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3815 12:52:05.865320  # [  103.914107]  r4:0000002e
 3816 12:52:05.865686  # [  103.916916] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3817 12:52:05.866015  # [  103.925198] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3818 12:52:05.866333  # [  103.933388]  r9:c5dc3f60 r8:c5376840 r7:0000001f r6:b6e6a000 r5:c5b35b80 r4:c0c34ae8
 3819 12:52:05.866644  # [  103.941410] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3820 12:52:05.908702  # [  103.949512]  r9:c07e10e0 r8:c5dc3f60 r7:c2816000 r6:b6e6a000 r5:c5b35b80 r4:00000000
 3821 12:52:05.908890  # [  103.957527] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3822 12:52:05.908980  # [  103.964936]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c5dc2000 r5:c5b35b80
 3823 12:52:05.909062  # [  103.973032]  r4:c5b35b80
 3824 12:52:05.909142  # [  103.975842] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3825 12:52:05.909220  # [  103.983249]  r9:c5dc2000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000001f r4:0000001f
 3826 12:52:05.952694  # [  103.991267] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3827 12:52:05.952956  # [  103.999105] Exception stack(0xc5dc3fa8 to 0xc5dc3ff0)
 3828 12:52:05.953105  # [  104.004430] 3fa0:                   0000001f 0000001f 00000001 b6e6a000 0000001f 00000000
 3829 12:52:05.953241  # [  104.012881] 3fc0: 0000001f 0000001f b6fb1e00 00000004 00000001 00000000 00020000 be905a64
 3830 12:52:05.953373  # [  104.021329] 3fe0: 00000004 be905798 b6f1c4cf b6ea27e6
 3831 12:52:05.953501  # [  104.026721] irq event stamp: 0
 3832 12:52:05.953656  # [  104.030088] hardirqs last  enabled at (0): [<00000000>] 0x0
 3833 12:52:05.996903  # [  104.035953] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3834 12:52:05.997454  # [  104.043757] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3835 12:52:05.997811  # [  104.051562] softirqs last disabled at (0): [<00000000>] 0x0
 3836 12:52:05.998136  # [  104.057416] ---[ end trace e1c4084255400682 ]---
 3837 12:52:05.998451  # [  104.062360] lkdtm: Overflow detected: saturated
 3838 12:52:05.998758  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3839 12:52:06.040874  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # ex<6>[  104.498625] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3840 12:52:06.041426  it=1
 3841 12:52:06.041781  # selftest<s6:> [l k d1t0m4.506046] lkdtm: attempting good refcount_dec()
 3842 12:52:06.042109   REFCOUNT_DEC_ZERO.sh
 3843 12:52:06.042420  <6>[  104.513152] lkdtm: attempting bad refcount_dec() to zero
 3844 12:52:06.042729  <4>[  104.520713] ------------[ cut here ]------------
 3845 12:52:06.043028  <4>[  104.525616] WARNING: CPU: 2 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3846 12:52:06.043325  <4>[  104.534352] refcount_t: decrement hit 0; leaking memory.
 3847 12:52:06.084967  <4>[  104.539961] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3848 12:52:06.085535  <4>[  104.569367] CPU: 2 PID: 2738 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3849 12:52:06.085898  <4>[  104.577376] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3850 12:52:06.086228  <4>[  104.584169] Backtrace: 
 3851 12:52:06.128962  <4>[  104.586902] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3852 12:52:06.129514  <4>[  104.594742]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3853 12:52:06.129876  <4>[  104.600673] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3854 12:52:06.130205  <4>[  104.608255] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3855 12:52:06.130516  <4>[  104.615487]  r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
 3856 12:52:06.130819  <4>[  104.623503] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3857 12:52:06.172983  <4>[  104.631255]  r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5c12000
 3858 12:52:06.173531  <4>[  104.637187] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
 3859 12:52:06.173892  <4>[  104.646415]  r9:c1acd660 r8:c15e879c r7:c5c13f60 r6:00000012 r5:c6594000 r4:c5c12000
 3860 12:52:06.174220  <4>[  104.654431] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
 3861 12:52:06.174535  <4>[  104.664354] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362974>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3862 12:52:06.216656  <4>[  104.674366] [<c1362918>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3863 12:52:06.217168  <4>[  104.683415]  r4:0000002f
 3864 12:52:06.217490  <4>[  104.686218] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3865 12:52:06.217791  <4>[  104.694496] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3866 12:52:06.218078  <4>[  104.702682]  r9:c5c13f60 r8:c5376840 r7:00000012 r6:b6eab000 r5:c5b3e640 r4:c0c34ae8
 3867 12:52:06.218357  <4>[  104.710698] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3868 12:52:06.260989  <4>[  104.718796]  r9:c07e10e0 r8:c5c13f60 r7:c2816000 r6:b6eab000 r5:c5b3e640 r4:00000000
 3869 12:52:06.261502  <4>[  104.726808] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3870 12:52:06.261835  <4>[  104.734213]  r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5c12000 r5:c5b3e640
 3871 12:52:06.262134  <4>[  104.742306]  r4:c5b3e640
 3872 12:52:06.262418  <4>[  104.745111] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3873 12:52:06.262697  <4>[  104.752516]  r9:c5c12000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000012 r4:00000012
 3874 12:52:06.308427  <4>[  104.760532] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3875 12:52:06.308639  <4>[  104.768368] Exception stack(0xc5c13fa8 to 0xc5c13ff0)
 3876 12:52:06.308793  <4>[  104.773687] 3fa0:                   00000012 00000012 00000001 b6eab000 00000012 00000000
 3877 12:52:06.308900  <4>[  104.782133] 3fc0: 00000012 00000012 b6ff2e00 00000004 00000001 00000000 00020000 bef26a64
 3878 12:52:06.308999  <4>[  104.790576] 3fe0: 00000004 bef26798 b6f5d4cf b6ee37e6
 3879 12:52:06.309100  <4>[  104.795947] irq event stamp: 0
 3880 12:52:06.309204  <4>[  104.799302] hardirqs last  enabled at (0): [<00000000>] 0x0
 3881 12:52:06.352905  <4>[  104.805153] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3882 12:52:06.353394  <4>[  104.812962] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3883 12:52:06.353738  <4>[  104.820770] softirqs last disabled at (0): [<00000000>] 0x0
 3884 12:52:06.354037  <4>[  104.826620] ---[ end trace e1c4084255400683 ]---
 3885 12:52:06.354325  <6>[  104.831539] lkdtm: Zero detected: saturated
 3886 12:52:06.454951  # [  104.498625] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3887 12:52:06.455498  # [  104.506046] lkdtm: attempting good refcount_dec()
 3888 12:52:06.455853  # [  104.513152] lkdtm: attempting bad refcount_dec() to zero
 3889 12:52:06.456179  # [  104.520713] ------------[ cut here ]------------
 3890 12:52:06.456546  # [  104.525616] WARNING: CPU: 2 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3891 12:52:06.456859  # [  104.534352] refcount_t: decrement hit 0; leaking memory.
 3892 12:52:06.498004  # [  104.539961] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3893 12:52:06.498583  # [  104.569367] CPU: 2 PID: 2738 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3894 12:52:06.499001  # [  104.577376] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3895 12:52:06.499341  # [  104.584169] Backtrace: 
 3896 12:52:06.499657  # [  104.586902] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3897 12:52:06.540823  # [  104.594742]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3898 12:52:06.541422  # [  104.600673] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3899 12:52:06.541768  # [  104.608255] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3900 12:52:06.542069  # [  104.615487]  r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
 3901 12:52:06.542363  # [  104.623503] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3902 12:52:06.542644  # [  104.631255]  r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5c12000
 3903 12:52:06.584711  # [  104.637187] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
 3904 12:52:06.585233  # [  104.646415]  r9:c1acd660 r8:c15e879c r7:c5c13f60 r6:00000012 r5:c6594000 r4:c5c12000
 3905 12:52:06.585575  # [  104.654431] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
 3906 12:52:06.585924  # [  104.664354] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362974>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3907 12:52:06.586242  # [  104.674366] [<c1362918>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3908 12:52:06.628739  # [  104.683415]  r4:0000002f
 3909 12:52:06.629285  # [  104.686218] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3910 12:52:06.629642  # [  104.694496] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3911 12:52:06.629970  # [  104.702682]  r9:c5c13f60 r8:c5376840 r7:00000012 r6:b6eab000 r5:c5b3e640 r4:c0c34ae8
 3912 12:52:06.630285  # [  104.710698] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3913 12:52:06.630588  # [  104.718796]  r9:c07e10e0 r8:c5c13f60 r7:c2816000 r6:b6eab000 r5:c5b3e640 r4:00000000
 3914 12:52:06.672490  # [  104.726808] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3915 12:52:06.672688  # [  104.734213]  r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5c12000 r5:c5b3e640
 3916 12:52:06.672807  # [  104.742306]  r4:c5b3e640
 3917 12:52:06.672905  # [  104.745111] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3918 12:52:06.673000  # [  104.752516]  r9:c5c12000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000012 r4:00000012
 3919 12:52:06.673093  # [  104.760532] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3920 12:52:06.716672  # [  104.768368] Exception stack(0xc5c13fa8 to 0xc5c13ff0)
 3921 12:52:06.717184  # [  104.773687] 3fa0:                   00000012 00000012 00000001 b6eab000 00000012 00000000
 3922 12:52:06.717512  # [  104.782133] 3fc0: 00000012 00000012 b6ff2e00 00000004 00000001 00000000 00020000 bef26a64
 3923 12:52:06.717811  # [  104.790576] 3fe0: 00000004 bef26798 b6f5d4cf b6ee37e6
 3924 12:52:06.718099  # [  104.795947] irq event stamp: 0
 3925 12:52:06.718381  # [  104.799302] hardirqs last  enabled at (0): [<00000000>] 0x0
 3926 12:52:06.718659  # [  104.805153] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3927 12:52:06.761007  # [  104.812962] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3928 12:52:06.761524  # [  104.820770] softirqs last disabled at (0): [<00000000>] 0x0
 3929 12:52:06.761846  # [  104.826620] ---[ end trace e1c4084255400683 ]---
 3930 12:52:06.762145  # [  104.831539] lkdtm: Zero detected: saturated
 3931 12:52:06.762432  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3932 12:52:06.762736  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3933 12:52:06.763040  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3934 12:52:06.805059  <6>[  105.277928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3935 12:52:06.805617  <6>[  105.284284] lkdtm: attempting bad refcount_dec() below zero
 3936 12:52:06.805974  <4>[  105.290179] ------------[ cut here ]------------
 3937 12:52:06.806306  <4>[  105.295082] WARNING: CPU: 2 PID: 2775 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3938 12:52:06.806629  <4>[  105.303840] refcount_t: decrement hit 0; leaking memory.
 3939 12:52:06.848651  <4>[  105.309456] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3940 12:52:06.849220  <4>[  105.338851] CPU: 2 PID: 2775 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3941 12:52:06.849593  <4>[  105.346862] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3942 12:52:06.849926  <4>[  105.353656] Backtrace: 
 3943 12:52:06.850241  <4>[  105.356391] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3944 12:52:06.892728  <4>[  105.364230]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3945 12:52:06.893281  <4>[  105.370161] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3946 12:52:06.893640  <4>[  105.377743] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3947 12:52:06.893967  <4>[  105.384976]  r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
 3948 12:52:06.894285  <4>[  105.392994] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3949 12:52:06.894593  <4>[  105.400746]  r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5ce2000
 3950 12:52:06.936791  <4>[  105.406678] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
 3951 12:52:06.937344  <4>[  105.415906]  r9:c1acd674 r8:c15e879c r7:c5ce3f60 r6:00000016 r5:00000000 r4:c5ce2000
 3952 12:52:06.937704  <4>[  105.423922] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
 3953 12:52:06.938039  <4>[  105.433847] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362a38>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3954 12:52:06.980919  <4>[  105.444206] [<c13629f0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3955 12:52:06.981474  <4>[  105.453605]  r5:c65a4000 r4:00000030
 3956 12:52:06.981831  <4>[  105.457451] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 3957 12:52:06.982162  <4>[  105.465727] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 3958 12:52:06.982477  <4>[  105.473913]  r9:c5ce3f60 r8:c5376840 r7:00000016 r6:b6e80000 r5:c5ace8c0 r4:c0c34ae8
 3959 12:52:06.982785  <4>[  105.481930] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 3960 12:52:07.024936  <4>[  105.490028]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e80000 r5:c5ace8c0 r4:00000000
 3961 12:52:07.025495  <4>[  105.498042] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 3962 12:52:07.025861  <4>[  105.505445]  r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c5ce2000 r5:c5ace8c0
 3963 12:52:07.026191  <4>[  105.513540]  r4:c5ace8c0
 3964 12:52:07.026506  <4>[  105.516344] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 3965 12:52:07.026815  <4>[  105.523748]  r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000016 r4:00000016
 3966 12:52:07.068635  <4>[  105.531761] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3967 12:52:07.069238  <4>[  105.539596] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
 3968 12:52:07.069691  <4>[  105.544917] 3fa0:                   00000016 00000016 00000001 b6e80000 00000016 00000000
 3969 12:52:07.070065  <4>[  105.553364] 3fc0: 00000016 00000016 b6fc7e00 00000004 00000001 00000000 00020000 bec23a64
 3970 12:52:07.070392  <4>[  105.561808] 3fe0: 00000004 bec23798 b6f324cf b6eb87e6
 3971 12:52:07.070731  <4>[  105.567178] irq event stamp: 0
 3972 12:52:07.071080  <4>[  105.570535] hardirqs last  enabled at (0): [<00000000>] 0x0
 3973 12:52:07.112701  <4>[  105.576386] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3974 12:52:07.112919  <4>[  105.584180] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 3975 12:52:07.113037  <4>[  105.591971] softirqs last disabled at (0): [<00000000>] 0x0
 3976 12:52:07.113143  <4>[  105.597823] ---[ end trace e1c4084255400684 ]---
 3977 12:52:07.113246  <6>[  105.602756] lkdtm: Negative detected: saturated
 3978 12:52:07.224542  # [  105.277928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3979 12:52:07.225098  # [  105.284284] lkdtm: attempting bad refcount_dec() below zero
 3980 12:52:07.225458  # [  105.290179] ------------[ cut here ]------------
 3981 12:52:07.225786  # [  105.295082] WARNING: CPU: 2 PID: 2775 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3982 12:52:07.226110  # [  105.303840] refcount_t: decrement hit 0; leaking memory.
 3983 12:52:07.267286  # [  105.309456] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 3984 12:52:07.267860  # [  105.338851] CPU: 2 PID: 2775 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3985 12:52:07.268227  # [  105.346862] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3986 12:52:07.268596  # [  105.353656] Backtrace: 
 3987 12:52:07.268915  # [  105.356391] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 3988 12:52:07.310487  # [  105.364230]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 3989 12:52:07.311056  # [  105.370161] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 3990 12:52:07.311420  # [  105.377743] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 3991 12:52:07.311752  # [  105.384976]  r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
 3992 12:52:07.312098  # [  105.392994] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 3993 12:52:07.312445  # [  105.400746]  r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5ce2000
 3994 12:52:07.353654  # [  105.406678] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
 3995 12:52:07.354214  # [  105.415906]  r9:c1acd674 r8:c15e879c r7:c5ce3f60 r6:00000016 r5:00000000 r4:c5ce2000
 3996 12:52:07.354576  # [  105.423922] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
 3997 12:52:07.354940  # [  105.433847] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362a38>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3998 12:52:07.355268  # [  105.444206] [<c13629f0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 3999 12:52:07.396519  # [  105.453605]  r5:c65a4000 r4:00000030
 4000 12:52:07.396698  # [  105.457451] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4001 12:52:07.396775  # [  105.465727] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4002 12:52:07.396846  # [  105.473913]  r9:c5ce3f60 r8:c5376840 r7:00000016 r6:b6e80000 r5:c5ace8c0 r4:c0c34ae8
 4003 12:52:07.396983  # [  105.481930] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4004 12:52:07.397050  # [  105.490028]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e80000 r5:c5ace8c0 r4:00000000
 4005 12:52:07.444738  # [  105.498042] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4006 12:52:07.445022  # [  105.505445]  r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c5ce2000 r5:c5ace8c0
 4007 12:52:07.445190  # [  105.513540]  r4:c5ace8c0
 4008 12:52:07.445342  # [  105.516344] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4009 12:52:07.445488  # [  105.523748]  r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000016 r4:00000016
 4010 12:52:07.445631  # [  105.531761] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4011 12:52:07.488939  # [  105.539596] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
 4012 12:52:07.489496  # [  105.544917] 3fa0:                   00000016 00000016 00000001 b6e80000 00000016 00000000
 4013 12:52:07.489863  # [  105.553364] 3fc0: 00000016 00000016 b6fc7e00 00000004 00000001 00000000 00020000 bec23a64
 4014 12:52:07.490200  # [  105.561808] 3fe0: 00000004 bec23798 b6f324cf b6eb87e6
 4015 12:52:07.490520  # [  105.567178] irq event stamp: 0
 4016 12:52:07.490831  # [  105.570535] hardirqs last  enabled at (0): [<00000000>] 0x0
 4017 12:52:07.491137  # [  105.576386] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4018 12:52:07.533493  # [  105.584180] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4019 12:52:07.534018  # [  105.591971] softirqs last disabled at (0): [<00000000>] 0x0
 4020 12:52:07.534345  # [  105.597823] ---[ end trace e1c4084255400684 ]---
 4021 12:52:07.534648  # [  105.602756] lkdtm: Negative detected: saturated
 4022 12:52:07.534939  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4023 12:52:07.535223  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4024 12:52:07.535502  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4025 12:52:07.535815  <6>[  106.042352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4026 12:52:07.577213  <6>[  106.049565] lkdtm: attempting bad refcount_dec_and_test() below zero
 4027 12:52:07.577783  <4>[  106.056222] ------------[ cut here ]------------
 4028 12:52:07.578115  <4>[  106.061180] WARNING: CPU: 2 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4029 12:52:07.578425  <4>[  106.070117] refcount_t: underflow; use-after-free.
 4030 12:52:07.620759  <4>[  106.075204] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4031 12:52:07.621329  <4>[  106.104625] CPU: 2 PID: 2810 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4032 12:52:07.621696  <4>[  106.112635] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4033 12:52:07.622034  <4>[  106.119428] Backtrace: 
 4034 12:52:07.622357  <4>[  106.122162] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4035 12:52:07.622672  <4>[  106.130002]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4036 12:52:07.664785  <4>[  106.135935] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4037 12:52:07.665311  <4>[  106.143517] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4038 12:52:07.665653  <4>[  106.150749]  r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
 4039 12:52:07.666008  <4>[  106.158766] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4040 12:52:07.666337  <4>[  106.166517]  r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5acc000
 4041 12:52:07.708696  <4>[  106.172448] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
 4042 12:52:07.709217  <4>[  106.181762]  r9:c1acd68c r8:c15e879c r7:c5acdf60 r6:0000001f r5:00000000 r4:c5acc000
 4043 12:52:07.709550  <4>[  106.189780] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4044 12:52:07.709858  <4>[  106.200489] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362ab0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4045 12:52:07.710158  <4>[  106.212409] [<c1362a60>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4046 12:52:07.752916  <4>[  106.222588]  r5:c6597000 r4:00000031
 4047 12:52:07.753441  <4>[  106.226432] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4048 12:52:07.753780  <4>[  106.234711] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4049 12:52:07.754079  <4>[  106.242897]  r9:c5acdf60 r8:c5376840 r7:0000001f r6:b6e59000 r5:c6053e00 r4:c0c34ae8
 4050 12:52:07.754366  <4>[  106.250913] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4051 12:52:07.754645  <4>[  106.259011]  r9:c07e10e0 r8:c5acdf60 r7:c2816000 r6:b6e59000 r5:c6053e00 r4:00000000
 4052 12:52:07.796689  <4>[  106.267024] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4053 12:52:07.796902  <4>[  106.274428]  r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c5acc000 r5:c6053e00
 4054 12:52:07.797013  <4>[  106.282522]  r4:c6053e00
 4055 12:52:07.797111  <4>[  106.285326] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4056 12:52:07.797205  <4>[  106.292731]  r9:c5acc000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:0000001f r4:0000001f
 4057 12:52:07.797299  <4>[  106.300746] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4058 12:52:07.840515  <4>[  106.308581] Exception stack(0xc5acdfa8 to 0xc5acdff0)
 4059 12:52:07.840685  <4>[  106.313902] dfa0:                   0000001f 0000001f 00000001 b6e59000 0000001f 00000000
 4060 12:52:07.840805  <4>[  106.322347] dfc0: 0000001f 0000001f b6fa0e00 00000004 00000001 00000000 00020000 bee2ba64
 4061 12:52:07.840905  <4>[  106.330789] dfe0: 00000004 bee2b798 b6f0b4cf b6e917e6
 4062 12:52:07.840985  <4>[  106.336166] irq event stamp: 0
 4063 12:52:07.841048  <4>[  106.339520] hardirqs last  enabled at (0): [<00000000>] 0x0
 4064 12:52:07.841141  <4>[  106.345369] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4065 12:52:07.884708  <4>[  106.353183] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4066 12:52:07.884914  <4>[  106.360984] softirqs last disabled at (0): [<00000000>] 0x0
 4067 12:52:07.885020  <4>[  106.366838] ---[ end trace e1c4084255400685 ]---
 4068 12:52:07.885114  <6>[  106.371759] lkdtm: Negative detected: saturated
 4069 12:52:07.997127  # [  106.042352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4070 12:52:07.997687  # [  106.049565] lkdtm: attempting bad refcount_dec_and_test() below zero
 4071 12:52:07.998048  # [  106.056222] ------------[ cut here ]------------
 4072 12:52:07.998382  # [  106.061180] WARNING: CPU: 2 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4073 12:52:07.998708  # [  106.070117] refcount_t: underflow; use-after-free.
 4074 12:52:08.040804  # [  106.075204] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4075 12:52:08.041377  # [  106.104625] CPU: 2 PID: 2810 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4076 12:52:08.041750  # [  106.112635] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4077 12:52:08.042092  # [  106.119428] Backtrace: 
 4078 12:52:08.042414  # [  106.122162] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4079 12:52:08.084740  # [  106.130002]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4080 12:52:08.085256  # [  106.135935] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4081 12:52:08.085588  # [  106.143517] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4082 12:52:08.085896  # [  106.150749]  r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
 4083 12:52:08.086192  # [  106.158766] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4084 12:52:08.086481  # [  106.166517]  r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5acc000
 4085 12:52:08.132737  # [  106.172448] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
 4086 12:52:08.133286  # [  106.181762]  r9:c1acd68c r8:c15e879c r7:c5acdf60 r6:0000001f r5:00000000 r4:c5acc000
 4087 12:52:08.133616  # [  106.189780] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4088 12:52:08.133928  # [  106.200489] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362ab0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4089 12:52:08.176570  # [  106.212409] [<c1362a60>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4090 12:52:08.176784  # [  106.222588]  r5:c6597000 r4:00000031
 4091 12:52:08.176894  # [  106.226432] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4092 12:52:08.176995  # [  106.234711] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4093 12:52:08.177091  # [  106.242897]  r9:c5acdf60 r8:c5376840 r7:0000001f r6:b6e59000 r5:c6053e00 r4:c0c34ae8
 4094 12:52:08.177186  # [  106.250913] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4095 12:52:08.220953  # [  106.259011]  r9:c07e10e0 r8:c5acdf60 r7:c2816000 r6:b6e59000 r5:c6053e00 r4:00000000
 4096 12:52:08.221515  # [  106.267024] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4097 12:52:08.221875  # [  106.274428]  r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c5acc000 r5:c6053e00
 4098 12:52:08.222207  # [  106.282522]  r4:c6053e00
 4099 12:52:08.222522  # [  106.285326] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4100 12:52:08.222833  # [  106.292731]  r9:c5acc000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:0000001f r4:0000001f
 4101 12:52:08.223137  # [  106.300746] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4102 12:52:08.264933  # [  106.308581] Exception stack(0xc5acdfa8 to 0xc5acdff0)
 4103 12:52:08.265490  # [  106.313902] dfa0:                   0000001f 0000001f 00000001 b6e59000 0000001f 00000000
 4104 12:52:08.265854  # [  106.322347] dfc0: 0000001f 0000001f b6fa0e00 00000004 00000001 00000000 00020000 bee2ba64
 4105 12:52:08.266188  # [  106.330789] dfe0: 00000004 bee2b798 b6f0b4cf b6e917e6
 4106 12:52:08.266507  # [  106.336166] irq event stamp: 0
 4107 12:52:08.266816  # [  106.339520] hardirqs last  enabled at (0): [<00000000>] 0x0
 4108 12:52:08.267121  # [  106.345369] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4109 12:52:08.308925  # [  106.353183] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4110 12:52:08.309454  # [  106.360984] softirqs last disabled at (0): [<00000000>] 0x0
 4111 12:52:08.309789  # [  106.366838] ---[ end trace e1c4084255400685 ]---
 4112 12:52:08.310095  # [  106.371759] lkdtm: Negative detected: saturated
 4113 12:52:08.310388  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4114 12:52:08.310673  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4115 12:52:08.310955  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4116 12:52:08.353002  <6>[  106.812462] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4117 12:52:08.353525  <6>[  106.819602] lkdtm: attempting bad refcount_sub_and_test() below zero
 4118 12:52:08.353862  <4>[  106.826233] ------------[ cut here ]------------
 4119 12:52:08.354169  <4>[  106.831257] WARNING: CPU: 2 PID: 2845 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4120 12:52:08.354486  <4>[  106.840128] refcount_t: underflow; use-after-free.
 4121 12:52:08.397020  <4>[  106.845191] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4122 12:52:08.397596  <4>[  106.874600] CPU: 2 PID: 2845 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4123 12:52:08.397963  <4>[  106.882611] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4124 12:52:08.398301  <4>[  106.889404] Backtrace: 
 4125 12:52:08.398620  <4>[  106.892139] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4126 12:52:08.441009  <4>[  106.899979]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4127 12:52:08.441574  <4>[  106.905910] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4128 12:52:08.441943  <4>[  106.913492] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4129 12:52:08.442281  <4>[  106.920723]  r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
 4130 12:52:08.442604  <4>[  106.928739] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4131 12:52:08.442918  <4>[  106.936490]  r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5df4000
 4132 12:52:08.485028  <4>[  106.942423] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
 4133 12:52:08.485589  <4>[  106.951738]  r9:c1acd6ac r8:c15e879c r7:c5df5f60 r6:0000001f r5:c6533000 r4:c5df4000
 4134 12:52:08.485957  <4>[  106.959754] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4135 12:52:08.486294  <4>[  106.970464] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362b3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4136 12:52:08.529035  <4>[  106.982384] [<c1362aec>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4137 12:52:08.529602  <4>[  106.992561]  r4:00000032
 4138 12:52:08.529962  <4>[  106.995364] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4139 12:52:08.530302  <4>[  107.003640] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4140 12:52:08.530625  <4>[  107.011827]  r9:c5df5f60 r8:c5376840 r7:0000001f r6:b6e0d000 r5:c6052640 r4:c0c34ae8
 4141 12:52:08.530939  <4>[  107.019845] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4142 12:52:08.572929  <4>[  107.027943]  r9:c07e10e0 r8:c5df5f60 r7:c2816000 r6:b6e0d000 r5:c6052640 r4:00000000
 4143 12:52:08.573486  <4>[  107.035956] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4144 12:52:08.573852  <4>[  107.043361]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c5df4000 r5:c6052640
 4145 12:52:08.574192  <4>[  107.051455]  r4:c6052640
 4146 12:52:08.574518  <4>[  107.054260] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4147 12:52:08.574834  <4>[  107.061665]  r9:c5df4000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:0000001f r4:0000001f
 4148 12:52:08.616456  <4>[  107.069679] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4149 12:52:08.616666  <4>[  107.077514] Exception stack(0xc5df5fa8 to 0xc5df5ff0)
 4150 12:52:08.616764  <4>[  107.082834] 5fa0:                   0000001f 0000001f 00000001 b6e0d000 0000001f 00000000
 4151 12:52:08.616910  <4>[  107.091281] 5fc0: 0000001f 0000001f b6f54e00 00000004 00000001 00000000 00020000 bef78a64
 4152 12:52:08.617026  <4>[  107.099726] 5fe0: 00000004 bef78798 b6ebf4cf b6e457e6
 4153 12:52:08.617106  <4>[  107.105109] irq event stamp: 0
 4154 12:52:08.617200  <4>[  107.108465] hardirqs last  enabled at (0): [<00000000>] 0x0
 4155 12:52:08.660955  <4>[  107.114315] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4156 12:52:08.661483  <4>[  107.122117] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4157 12:52:08.661826  <4>[  107.129930] softirqs last disabled at (0): [<00000000>] 0x0
 4158 12:52:08.662134  <4>[  107.135785] ---[ end trace e1c4084255400686 ]---
 4159 12:52:08.662433  <6>[  107.140717] lkdtm: Negative detected: saturated
 4160 12:52:08.765191  # [  106.812462] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4161 12:52:08.765750  # [  106.819602] lkdtm: attempting bad refcount_sub_and_test() below zero
 4162 12:52:08.766110  # [  106.826233] ------------[ cut here ]------------
 4163 12:52:08.766446  # [  106.831257] WARNING: CPU: 2 PID: 2845 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4164 12:52:08.766771  # [  106.840128] refcount_t: underflow; use-after-free.
 4165 12:52:08.808690  # [  106.845191] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4166 12:52:08.809281  # [  106.874600] CPU: 2 PID: 2845 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4167 12:52:08.809646  # [  106.882611] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4168 12:52:08.809983  # [  106.889404] Backtrace: 
 4169 12:52:08.810305  # [  106.892139] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4170 12:52:08.852786  # [  106.899979]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4171 12:52:08.853367  # [  106.905910] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4172 12:52:08.853730  # [  106.913492] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4173 12:52:08.854063  # [  106.920723]  r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
 4174 12:52:08.854414  # [  106.928739] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4175 12:52:08.854731  # [  106.936490]  r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5df4000
 4176 12:52:08.896589  # [  106.942423] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
 4177 12:52:08.896775  # [  106.951738]  r9:c1acd6ac r8:c15e879c r7:c5df5f60 r6:0000001f r5:c6533000 r4:c5df4000
 4178 12:52:08.896853  # [  106.959754] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4179 12:52:08.896952  # [  106.970464] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362b3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4180 12:52:08.940597  # [  106.982384] [<c1362aec>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4181 12:52:08.940906  # [  106.992561]  r4:00000032
 4182 12:52:08.941066  # [  106.995364] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4183 12:52:08.941208  # [  107.003640] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4184 12:52:08.941340  # [  107.011827]  r9:c5df5f60 r8:c5376840 r7:0000001f r6:b6e0d000 r5:c6052640 r4:c0c34ae8
 4185 12:52:08.941468  # [  107.019845] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4186 12:52:08.984931  # [  107.027943]  r9:c07e10e0 r8:c5df5f60 r7:c2816000 r6:b6e0d000 r5:c6052640 r4:00000000
 4187 12:52:08.985454  # [  107.035956] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4188 12:52:08.985790  # [  107.043361]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c5df4000 r5:c6052640
 4189 12:52:08.986096  # [  107.051455]  r4:c6052640
 4190 12:52:08.986390  # [  107.054260] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4191 12:52:08.986680  # [  107.061665]  r9:c5df4000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:0000001f r4:0000001f
 4192 12:52:09.028901  # [  107.069679] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4193 12:52:09.029421  # [  107.077514] Exception stack(0xc5df5fa8 to 0xc5df5ff0)
 4194 12:52:09.029794  # [  107.082834] 5fa0:                   0000001f 0000001f 00000001 b6e0d000 0000001f 00000000
 4195 12:52:09.030127  # [  107.091281] 5fc0: 0000001f 0000001f b6f54e00 00000004 00000001 00000000 00020000 bef78a64
 4196 12:52:09.030447  # [  107.099726] 5fe0: 00000004 bef78798 b6ebf4cf b6e457e6
 4197 12:52:09.030760  # [  107.105109] irq event stamp: 0
 4198 12:52:09.031063  # [  107.108465] hardirqs last  enabled at (0): [<00000000>] 0x0
 4199 12:52:09.072928  # [  107.114315] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4200 12:52:09.073451  # [  107.122117] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4201 12:52:09.073821  # [  107.129930] softirqs last disabled at (0): [<00000000>] 0x0
 4202 12:52:09.074158  # [  107.135785] ---[ end trace e1c4084255400686 ]---
 4203 12:52:09.074480  # [  107.140717] lkdtm: Negative detected: saturated
 4204 12:52:09.074793  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected:<6>[  107.570145] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4205 12:52:09.075077   saturated': ok
 4206 12:52:09.117001  ok 49 selftests:<6>[  107.577381] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4207 12:52:09.117560   lkdtm: REFCOUNT_SUB_AND_TEST_NEG<6>[  107.586916] lkdtm: Good: zero detected
 4208 12:52:09.117926  ATIVE.sh
 4209 12:52:09.118256  # selftests: lkdtm: REF<6>[  107.593933] lkdtm: Correctly stayed at zero
 4210 12:52:09.118581  COUNT_INC_ZERO.sh
 4211 12:52:09.118891  <6>[  107.601184] lkdtm: attempting bad refcount_inc() from zero
 4212 12:52:09.119197  <4>[  107.608658] ------------[ cut here ]------------
 4213 12:52:09.119498  <4>[  107.613561] WARNING: CPU: 0 PID: 2877 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4214 12:52:09.161014  <4>[  107.622387] refcount_t: addition on 0; use-after-free.
 4215 12:52:09.161536  <4>[  107.627797] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4216 12:52:09.161892  <4>[  107.657241] CPU: 0 PID: 2877 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4217 12:52:09.204698  <4>[  107.665253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4218 12:52:09.205218  <4>[  107.672047] Backtrace: 
 4219 12:52:09.205546  <4>[  107.674781] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4220 12:52:09.205855  <4>[  107.682620]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4221 12:52:09.206149  <4>[  107.688551] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4222 12:52:09.206438  <4>[  107.696134] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4223 12:52:09.206721  <4>[  107.703365]  r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21674
 4224 12:52:09.248907  <4>[  107.711382] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4225 12:52:09.249426  <4>[  107.719132]  r7:00000019 r6:c1a21674 r5:c1a21684 r4:c5e7c000
 4226 12:52:09.249764  <4>[  107.725063] [<c1355a80>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
 4227 12:52:09.250070  <4>[  107.734378]  r9:c1acd6cc r8:c15e879c r7:c5e7df60 r6:00000012 r5:00000000 r4:c5e7c000
 4228 12:52:09.250364  <4>[  107.742395] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
 4229 12:52:09.293029  <4>[  107.752322] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362c20>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4230 12:52:09.293554  <4>[  107.762332] [<c1362b78>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4231 12:52:09.293892  <4>[  107.771383]  r5:c6649000 r4:00000033
 4232 12:52:09.294199  <4>[  107.775230] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4233 12:52:09.294498  <4>[  107.783507] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4234 12:52:09.294788  <4>[  107.791692]  r9:c5e7df60 r8:c5376840 r7:00000012 r6:b6e91000 r5:c5b35540 r4:c0c34ae8
 4235 12:52:09.337033  <4>[  107.799709] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4236 12:52:09.337593  <4>[  107.807807]  r9:c07e10e0 r8:c5e7df60 r7:c2816000 r6:b6e91000 r5:c5b35540 r4:00000000
 4237 12:52:09.337958  <4>[  107.815820] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4238 12:52:09.338294  <4>[  107.823224]  r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5e7c000 r5:c5b35540
 4239 12:52:09.338617  <4>[  107.831317]  r4:c5b35540
 4240 12:52:09.338927  <4>[  107.834123] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4241 12:52:09.380770  <4>[  107.841527]  r9:c5e7c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000012 r4:00000012
 4242 12:52:09.381469  <4>[  107.849542] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4243 12:52:09.382079  <4>[  107.857376] Exception stack(0xc5e7dfa8 to 0xc5e7dff0)
 4244 12:52:09.382535  <4>[  107.862697] dfa0:                   00000012 00000012 00000001 b6e91000 00000012 00000000
 4245 12:52:09.382971  <4>[  107.871141] dfc0: 00000012 00000012 b6fd8e00 00000004 00000001 00000000 00020000 beee7a64
 4246 12:52:09.383297  <4>[  107.879585] dfe0: 00000004 beee7798 b6f434cf b6ec97e6
 4247 12:52:09.428567  <4>[  107.884936] irq event stamp: 0
 4248 12:52:09.428745  <4>[  107.888286] hardirqs last  enabled at (0): [<00000000>] 0x0
 4249 12:52:09.428823  <4>[  107.894139] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4250 12:52:09.428897  <4>[  107.901937] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4251 12:52:09.428968  <4>[  107.909730] softirqs last disabled at (0): [<00000000>] 0x0
 4252 12:52:09.429037  <4>[  107.915577] ---[ end trace e1c4084255400687 ]---
 4253 12:52:09.429103  <6>[  107.920490] lkdtm: Zero detected: saturated
 4254 12:52:09.550921  # [  107.570145] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4255 12:52:09.551478  # [  107.577381] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4256 12:52:09.551840  # [  107.586916] lkdtm: Good: zero detected
 4257 12:52:09.552174  # [  107.593933] lkdtm: Correctly stayed at zero
 4258 12:52:09.552530  # [  107.601184] lkdtm: attempting bad refcount_inc() from zero
 4259 12:52:09.552842  # [  107.608658] ------------[ cut here ]------------
 4260 12:52:09.553146  # [  107.613561] WARNING: CPU: 0 PID: 2877 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4261 12:52:09.593648  # [  107.622387] refcount_t: addition on 0; use-after-free.
 4262 12:52:09.594236  # [  107.627797] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4263 12:52:09.594621  # [  107.657241] CPU: 0 PID: 2877 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4264 12:52:09.640781  # [  107.665253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4265 12:52:09.641360  # [  107.672047] Backtrace: 
 4266 12:52:09.641719  # [  107.674781] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4267 12:52:09.642074  # [  107.682620]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4268 12:52:09.642398  # [  107.688551] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4269 12:52:09.642733  # [  107.696134] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4270 12:52:09.643040  # [  107.703365]  r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21674
 4271 12:52:09.684783  # [  107.711382] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4272 12:52:09.685310  # [  107.719132]  r7:00000019 r6:c1a21674 r5:c1a21684 r4:c5e7c000
 4273 12:52:09.685691  # [  107.725063] [<c1355a80>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
 4274 12:52:09.686029  # [  107.734378]  r9:c1acd6cc r8:c15e879c r7:c5e7df60 r6:00000012 r5:00000000 r4:c5e7c000
 4275 12:52:09.686371  # [  107.742395] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
 4276 12:52:09.728757  # [  107.752322] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362c20>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4277 12:52:09.729286  # [  107.762332] [<c1362b78>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4278 12:52:09.729620  # [  107.771383]  r5:c6649000 r4:00000033
 4279 12:52:09.729924  # [  107.775230] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4280 12:52:09.730220  # [  107.783507] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4281 12:52:09.730525  # [  107.791692]  r9:c5e7df60 r8:c5376840 r7:00000012 r6:b6e91000 r5:c5b35540 r4:c0c34ae8
 4282 12:52:09.772894  # [  107.799709] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4283 12:52:09.773416  # [  107.807807]  r9:c07e10e0 r8:c5e7df60 r7:c2816000 r6:b6e91000 r5:c5b35540 r4:00000000
 4284 12:52:09.773797  # [  107.815820] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4285 12:52:09.774133  # [  107.823224]  r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5e7c000 r5:c5b35540
 4286 12:52:09.774455  # [  107.831317]  r4:c5b35540
 4287 12:52:09.774763  # [  107.834123] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4288 12:52:09.817043  # [  107.841527]  r9:c5e7c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000012 r4:00000012
 4289 12:52:09.817600  # [  107.849542] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4290 12:52:09.817963  # [  107.857376] Exception stack(0xc5e7dfa8 to 0xc5e7dff0)
 4291 12:52:09.818296  # [  107.862697] dfa0:                   00000012 00000012 00000001 b6e91000 00000012 00000000
 4292 12:52:09.818617  # [  107.871141] dfc0: 00000012 00000012 b6fd8e00 00000004 00000001 00000000 00020000 beee7a64
 4293 12:52:09.818928  # [  107.879585] dfe0: 00000004 beee7798 b6f434cf b6ec97e6
 4294 12:52:09.819235  # [  107.884936] irq event stamp: 0
 4295 12:52:09.860937  # [  107.888286] hardirqs last  enabled at (0): [<00000000>] 0x0
 4296 12:52:09.861494  # [  107.894139] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4297 12:52:09.861858  # [  107.901937] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4298 12:52:09.862194  # [  107.909730] softirqs last disabled at (0): [<00000000>] 0x0
 4299 12:52:09.862510  # [  107.915577] ---[ end trace e1c4084255400687 ]---
 4300 12:52:09.862819  # [  107.920490] lkdtm: Zero detected: saturated
 4301 12:52:09.863121  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4302 12:52:09.904706  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4303 12:52:09.904894  # self<6>[  108.371944] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4304 12:52:09.904985  tests: lkdtm: REFCOUNT_ADD_ZERO.s<6>[  108.378139] lkdtm: attempting safe refcount_add_not_zero() from zero
 4305 12:52:09.905070  h
 4306 12:52:09.905151  <6>[  108.387578] lkdtm: Good: zero detected
 4307 12:52:09.905233  <6>[  108.391936] lkdtm: Correctly stayed at zero
 4308 12:52:09.905310  <6>[  108.396395] lkdtm: attempting bad refcount_add() from zero
 4309 12:52:09.905390  <4>[  108.402219] ------------[ cut here ]------------
 4310 12:52:09.948737  <4>[  108.407151] WARNING: CPU: 3 PID: 2911 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4311 12:52:09.949036  <4>[  108.416006] refcount_t: addition on 0; use-after-free.
 4312 12:52:09.949212  <4>[  108.421458] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4313 12:52:09.993026  <4>[  108.450959] CPU: 3 PID: 2911 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4314 12:52:09.993587  <4>[  108.458974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4315 12:52:09.993953  <4>[  108.465770] Backtrace: 
 4316 12:52:09.994287  <4>[  108.468513] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4317 12:52:09.994608  <4>[  108.476358]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4318 12:52:09.994919  <4>[  108.482294] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4319 12:52:09.995224  <4>[  108.489881] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4320 12:52:10.036918  <4>[  108.497116]  r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21674
 4321 12:52:10.037481  <4>[  108.505137] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4322 12:52:10.037853  <4>[  108.512892]  r7:00000019 r6:c1a21674 r5:c1a21684 r4:c5a00000
 4323 12:52:10.038185  <4>[  108.518826] [<c1355a80>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
 4324 12:52:10.038507  <4>[  108.528146]  r9:c1acd6e0 r8:c15e879c r7:c5a01f60 r6:00000012 r5:00000000 r4:c5a00000
 4325 12:52:10.081042  <4>[  108.536169] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
 4326 12:52:10.081602  <4>[  108.546100] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362cec>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4327 12:52:10.081963  <4>[  108.556115] [<c1362c44>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4328 12:52:10.082299  <4>[  108.565171]  r5:c652e000 r4:00000034
 4329 12:52:10.082621  <4>[  108.569021] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4330 12:52:10.082939  <4>[  108.577303] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4331 12:52:10.125028  <4>[  108.585495]  r9:c5a01f60 r8:c5376840 r7:00000012 r6:b6e76000 r5:c6052000 r4:c0c34ae8
 4332 12:52:10.125593  <4>[  108.593517] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4333 12:52:10.125958  <4>[  108.601621]  r9:c07e10e0 r8:c5a01f60 r7:c2816000 r6:b6e76000 r5:c6052000 r4:00000000
 4334 12:52:10.126295  <4>[  108.609637] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4335 12:52:10.126618  <4>[  108.617045]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5a00000 r5:c6052000
 4336 12:52:10.126932  <4>[  108.625142]  r4:c6052000
 4337 12:52:10.169022  <4>[  108.627950] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4338 12:52:10.169581  <4>[  108.635358]  r9:c5a00000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000012 r4:00000012
 4339 12:52:10.169952  <4>[  108.643377] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4340 12:52:10.170285  <4>[  108.651215] Exception stack(0xc5a01fa8 to 0xc5a01ff0)
 4341 12:52:10.170608  <4>[  108.656539] 1fa0:                   00000012 00000012 00000001 b6e76000 00000012 00000000
 4342 12:52:10.212598  <4>[  108.664989] 1fc0: 00000012 00000012 b6fbde00 00000004 00000001 00000000 00020000 beee4a64
 4343 12:52:10.212806  <4>[  108.673435] 1fe0: 00000004 beee4798 b6f284cf b6eae7e6
 4344 12:52:10.212908  <4>[  108.678833] irq event stamp: 0
 4345 12:52:10.213002  <4>[  108.682171] hardirqs last  enabled at (0): [<00000000>] 0x0
 4346 12:52:10.213103  <4>[  108.688027] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4347 12:52:10.213200  <4>[  108.695850] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4348 12:52:10.213286  <4>[  108.703661] softirqs last disabled at (0): [<00000000>] 0x0
 4349 12:52:10.213371  <4>[  108.709561] ---[ end trace e1c4084255400688 ]---
 4350 12:52:10.257073  <6>[  108.714459] lkdtm: Zero detected: saturated
 4351 12:52:10.340885  # [  108.371944] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4352 12:52:10.341483  # [  108.378139] lkdtm: attempting safe refcount_add_not_zero() from zero
 4353 12:52:10.341845  # [  108.387578] lkdtm: Good: zero detected
 4354 12:52:10.342178  # [  108.391936] lkdtm: Correctly stayed at zero
 4355 12:52:10.342496  # [  108.396395] lkdtm: attempting bad refcount_add() from zero
 4356 12:52:10.342827  # [  108.402219] ------------[ cut here ]------------
 4357 12:52:10.343131  # [  108.407151] WARNING: CPU: 3 PID: 2911 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4358 12:52:10.388677  # [  108.416006] refcount_t: addition on 0; use-after-free.
 4359 12:52:10.389229  # [  108.421458] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4360 12:52:10.389604  # [  108.450959] CPU: 3 PID: 2911 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4361 12:52:10.432699  # [  108.458974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4362 12:52:10.433256  # [  108.465770] Backtrace: 
 4363 12:52:10.433617  # [  108.468513] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4364 12:52:10.433981  # [  108.476358]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4365 12:52:10.434322  # [  108.482294] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4366 12:52:10.434635  # [  108.489881] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4367 12:52:10.434961  # [  108.497116]  r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21674
 4368 12:52:10.476918  # [  108.505137] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4369 12:52:10.477442  # [  108.512892]  r7:00000019 r6:c1a21674 r5:c1a21684 r4:c5a00000
 4370 12:52:10.477808  # [  108.518826] [<c1355a80>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
 4371 12:52:10.478143  # [  108.528146]  r9:c1acd6e0 r8:c15e879c r7:c5a01f60 r6:00000012 r5:00000000 r4:c5a00000
 4372 12:52:10.478467  # [  108.536169] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
 4373 12:52:10.520812  # [  108.546100] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362cec>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4374 12:52:10.521406  # [  108.556115] [<c1362c44>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4375 12:52:10.521777  # [  108.565171]  r5:c652e000 r4:00000034
 4376 12:52:10.522109  # [  108.569021] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4377 12:52:10.522452  # [  108.577303] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4378 12:52:10.522764  # [  108.585495]  r9:c5a01f60 r8:c5376840 r7:00000012 r6:b6e76000 r5:c6052000 r4:c0c34ae8
 4379 12:52:10.564957  # [  108.593517] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4380 12:52:10.565517  # [  108.601621]  r9:c07e10e0 r8:c5a01f60 r7:c2816000 r6:b6e76000 r5:c6052000 r4:00000000
 4381 12:52:10.565878  # [  108.609637] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4382 12:52:10.566215  # [  108.617045]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5a00000 r5:c6052000
 4383 12:52:10.566534  # [  108.625142]  r4:c6052000
 4384 12:52:10.566841  # [  108.627950] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4385 12:52:10.609022  # [  108.635358]  r9:c5a00000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000012 r4:00000012
 4386 12:52:10.609580  # [  108.643377] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4387 12:52:10.609943  # [  108.651215] Exception stack(0xc5a01fa8 to 0xc5a01ff0)
 4388 12:52:10.610280  # [  108.656539] 1fa0:                   00000012 00000012 00000001 b6e76000 00000012 00000000
 4389 12:52:10.610603  # [  108.664989] 1fc0: 00000012 00000012 b6fbde00 00000004 00000001 00000000 00020000 beee4a64
 4390 12:52:10.610916  # [  108.673435] 1fe0: 00000004 beee4798 b6f284cf b6eae7e6
 4391 12:52:10.611218  # [  108.678833] irq event stamp: 0
 4392 12:52:10.656575  # [  108.682171] hardirqs last  enabled at (0): [<00000000>] 0x0
 4393 12:52:10.656763  # [  108.688027] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4394 12:52:10.656858  # [  108.695850] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4395 12:52:10.656944  # [  108.703661] softirqs last disabled at (0): [<00000000>] 0x0
 4396 12:52:10.657026  # [  108.709561] ---[ end trace e1c4084255400688 ]---
 4397 12:52:10.657107  # [  108.714459] lkdtm: Zero detected: saturated
 4398 12:52:10.657185  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4399 12:52:10.700625  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4400 12:52:10.700922  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4401 12:52:10.701098  <6>[  109.174097] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4402 12:52:10.701261  <6>[  109.180581] lkdtm: attempting bad refcount_inc() from saturated
 4403 12:52:10.701415  <4>[  109.186778] ------------[ cut here ]------------
 4404 12:52:10.701560  <4>[  109.191746] WARNING: CPU: 3 PID: 2948 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4405 12:52:10.701703  <4>[  109.200504] refcount_t: saturated; leaking memory.
 4406 12:52:10.745050  <4>[  109.205570] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4407 12:52:10.745591  <4>[  109.235066] CPU: 3 PID: 2948 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4408 12:52:10.745934  <4>[  109.243080] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4409 12:52:10.746249  <4>[  109.249875] Backtrace: 
 4410 12:52:10.789042  <4>[  109.252618] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4411 12:52:10.789603  <4>[  109.260462]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4412 12:52:10.789963  <4>[  109.266398] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4413 12:52:10.790272  <4>[  109.273985] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4414 12:52:10.790567  <4>[  109.281219]  r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
 4415 12:52:10.790857  <4>[  109.289241] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4416 12:52:10.833007  <4>[  109.296995]  r7:00000016 r6:c1a21674 r5:c1a2164c r4:c667e000
 4417 12:52:10.833564  <4>[  109.302931] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
 4418 12:52:10.833937  <4>[  109.312163]  r9:c1acd6f4 r8:c15e879c r7:c667ff60 r6:00000017 r5:c652e000 r4:c667e000
 4419 12:52:10.834273  <4>[  109.320185] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
 4420 12:52:10.834596  <4>[  109.330116] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362d5c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4421 12:52:10.877007  <4>[  109.340566] [<c1362d10>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4422 12:52:10.877569  <4>[  109.350052]  r4:00000035
 4423 12:52:10.877929  <4>[  109.352858] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4424 12:52:10.878266  <4>[  109.361141] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4425 12:52:10.878587  <4>[  109.369332]  r9:c667ff60 r8:c5376840 r7:00000017 r6:b6e45000 r5:c5b3be00 r4:c0c34ae8
 4426 12:52:10.921015  <4>[  109.377354] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4427 12:52:10.921575  <4>[  109.385456]  r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e45000 r5:c5b3be00 r4:00000000
 4428 12:52:10.921937  <4>[  109.393472] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4429 12:52:10.922274  <4>[  109.400881]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c667e000 r5:c5b3be00
 4430 12:52:10.922592  <4>[  109.408978]  r4:c5b3be00
 4431 12:52:10.922900  <4>[  109.411787] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4432 12:52:10.923208  <4>[  109.419195]  r9:c667e000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000017 r4:00000017
 4433 12:52:10.964671  <4>[  109.427214] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4434 12:52:10.965254  <4>[  109.435053] Exception stack(0xc667ffa8 to 0xc667fff0)
 4435 12:52:10.965627  <4>[  109.440377] ffa0:                   00000017 00000017 00000001 b6e45000 00000017 00000000
 4436 12:52:10.965969  <4>[  109.448827] ffc0: 00000017 00000017 b6f8ce00 00000004 00000001 00000000 00020000 beb5ba64
 4437 12:52:10.966301  <4>[  109.457274] ffe0: 00000004 beb5b798 b6ef74cf b6e7d7e6
 4438 12:52:10.966628  <4>[  109.462668] irq event stamp: 0
 4439 12:52:11.008727  <4>[  109.466007] hardirqs last  enabled at (0): [<00000000>] 0x0
 4440 12:52:11.008932  <4>[  109.471904] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4441 12:52:11.009039  <4>[  109.479716] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4442 12:52:11.009138  <4>[  109.487486] softirqs last disabled at (0): [<00000000>] 0x0
 4443 12:52:11.009232  <4>[  109.493394] ---[ end trace e1c4084255400689 ]---
 4444 12:52:11.009323  <6>[  109.498338] lkdtm: Saturation detected: still saturated
 4445 12:52:11.129124  # [  109.174097] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4446 12:52:11.129678  # [  109.180581] lkdtm: attempting bad refcount_inc() from saturated
 4447 12:52:11.130033  # [  109.186778] ------------[ cut here ]------------
 4448 12:52:11.130365  # [  109.191746] WARNING: CPU: 3 PID: 2948 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4449 12:52:11.130688  # [  109.200504] refcount_t: saturated; leaking memory.
 4450 12:52:11.172771  # [  109.205570] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4451 12:52:11.173367  # [  109.235066] CPU: 3 PID: 2948 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4452 12:52:11.173745  # [  109.243080] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4453 12:52:11.174077  # [  109.249875] Backtrace: 
 4454 12:52:11.174394  # [  109.252618] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4455 12:52:11.216747  # [  109.260462]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4456 12:52:11.217283  # [  109.266398] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4457 12:52:11.217633  # [  109.273985] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4458 12:52:11.217946  # [  109.281219]  r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
 4459 12:52:11.218245  # [  109.289241] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4460 12:52:11.218553  # [  109.296995]  r7:00000016 r6:c1a21674 r5:c1a2164c r4:c667e000
 4461 12:52:11.260930  # [  109.302931] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
 4462 12:52:11.261487  # [  109.312163]  r9:c1acd6f4 r8:c15e879c r7:c667ff60 r6:00000017 r5:c652e000 r4:c667e000
 4463 12:52:11.261850  # [  109.320185] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
 4464 12:52:11.262189  # [  109.330116] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362d5c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4465 12:52:11.304669  # [  109.340566] [<c1362d10>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4466 12:52:11.305245  # [  109.350052]  r4:00000035
 4467 12:52:11.305602  # [  109.352858] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4468 12:52:11.305958  # [  109.361141] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4469 12:52:11.306284  # [  109.369332]  r9:c667ff60 r8:c5376840 r7:00000017 r6:b6e45000 r5:c5b3be00 r4:c0c34ae8
 4470 12:52:11.306596  # [  109.377354] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4471 12:52:11.348901  # [  109.385456]  r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e45000 r5:c5b3be00 r4:00000000
 4472 12:52:11.349459  # [  109.393472] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4473 12:52:11.349825  # [  109.400881]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c667e000 r5:c5b3be00
 4474 12:52:11.350158  # [  109.408978]  r4:c5b3be00
 4475 12:52:11.350472  # [  109.411787] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4476 12:52:11.350779  # [  109.419195]  r9:c667e000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000017 r4:00000017
 4477 12:52:11.351084  # [  109.427214] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4478 12:52:11.392433  # [  109.435053] Exception stack(0xc667ffa8 to 0xc667fff0)
 4479 12:52:11.392739  # [  109.440377] ffa0:                   00000017 00000017 00000001 b6e45000 00000017 00000000
 4480 12:52:11.392879  # [  109.448827] ffc0: 00000017 00000017 b6f8ce00 00000004 00000001 00000000 00020000 beb5ba64
 4481 12:52:11.393020  # [  109.457274] ffe0: 00000004 beb5b798 b6ef74cf b6e7d7e6
 4482 12:52:11.393092  # [  109.462668] irq event stamp: 0
 4483 12:52:11.393155  # [  109.466007] hardirqs last  enabled at (0): [<00000000>] 0x0
 4484 12:52:11.393244  # [  109.471904] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4485 12:52:11.436774  # [  109.479716] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4486 12:52:11.437327  # [  109.487486] softirqs last disabled at (0): [<00000000>] 0x0
 4487 12:52:11.437688  # [  109.493394] ---[ end trace e1c4084255400689 ]---
 4488 12:52:11.438018  # [  109.498338] lkdtm: Saturation detected: still saturated
 4489 12:52:11.438331  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4490 12:52:11.438641  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4491 12:52:11.438946  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4492 12:52:11.495509  <6>[  109.967295] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4493 12:52:11.496072  <6>[  109.973762] lkdtm: attempting bad refcount_dec() from saturated
 4494 12:52:11.496464  <4>[  109.980160] ------------[ cut here ]------------
 4495 12:52:11.496799  <4>[  109.985090] WARNING: CPU: 3 PID: 2984 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4496 12:52:11.497128  <4>[  109.993835] refcount_t: decrement hit 0; leaking memory.
 4497 12:52:11.538649  <4>[  109.999468] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4498 12:52:11.539222  <4>[  110.028884] CPU: 3 PID: 2984 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4499 12:52:11.539590  <4>[  110.036894] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4500 12:52:11.539925  <4>[  110.043686] Backtrace: 
 4501 12:52:11.540272  <4>[  110.046421] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4502 12:52:11.581898  <4>[  110.054260]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4503 12:52:11.582454  <4>[  110.060192] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4504 12:52:11.582815  <4>[  110.067775] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4505 12:52:11.583151  <4>[  110.075007]  r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
 4506 12:52:11.583472  <4>[  110.083022] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4507 12:52:11.583786  <4>[  110.090772]  r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5ce2000
 4508 12:52:11.625188  <4>[  110.096704] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
 4509 12:52:11.625751  <4>[  110.105931]  r9:c1acd70c r8:c15e879c r7:c5ce3f60 r6:00000017 r5:c652e000 r4:c5ce2000
 4510 12:52:11.626116  <4>[  110.113945] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
 4511 12:52:11.626453  <4>[  110.123870] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362dc8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4512 12:52:11.668754  <4>[  110.134318] [<c1362d80>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4513 12:52:11.669323  <4>[  110.143803]  r4:00000036
 4514 12:52:11.669690  <4>[  110.146607] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4515 12:52:11.670024  <4>[  110.154886] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4516 12:52:11.670349  <4>[  110.163072]  r9:c5ce3f60 r8:c5376840 r7:00000017 r6:b6e90000 r5:c599d900 r4:c0c34ae8
 4517 12:52:11.670661  <4>[  110.171088] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4518 12:52:11.712733  <4>[  110.179186]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e90000 r5:c599d900 r4:00000000
 4519 12:52:11.713288  <4>[  110.187199] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4520 12:52:11.713645  <4>[  110.194602]  r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c5ce2000 r5:c599d900
 4521 12:52:11.713979  <4>[  110.202696]  r4:c599d900
 4522 12:52:11.714296  <4>[  110.205500] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4523 12:52:11.714608  <4>[  110.212905]  r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000017 r4:00000017
 4524 12:52:11.756908  <4>[  110.220921] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4525 12:52:11.757435  <4>[  110.228756] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
 4526 12:52:11.757772  <4>[  110.234077] 3fa0:                   00000017 00000017 00000001 b6e90000 00000017 00000000
 4527 12:52:11.758081  <4>[  110.242523] 3fc0: 00000017 00000017 b6fd7e00 00000004 00000001 00000000 00020000 be9c0a64
 4528 12:52:11.758436  <4>[  110.250966] 3fe0: 00000004 be9c0798 b6f424cf b6ec87e6
 4529 12:52:11.758755  <4>[  110.256344] irq event stamp: 0
 4530 12:52:11.759059  <4>[  110.259704] hardirqs last  enabled at (0): [<00000000>] 0x0
 4531 12:52:11.800712  <4>[  110.265556] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4532 12:52:11.800924  <4>[  110.273357] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4533 12:52:11.801033  <4>[  110.281161] softirqs last disabled at (0): [<00000000>] 0x0
 4534 12:52:11.801132  <4>[  110.287043] ---[ end trace e1c408425540068a ]---
 4535 12:52:11.801230  <6>[  110.291978] lkdtm: Saturation detected: still saturated
 4536 12:52:11.931499  # [  109.967295] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4537 12:52:11.932053  # [  109.973762] lkdtm: attempting bad refcount_dec() from saturated
 4538 12:52:11.932444  # [  109.980160] ------------[ cut here ]------------
 4539 12:52:11.932777  # [  109.985090] WARNING: CPU: 3 PID: 2984 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4540 12:52:11.933099  # [  109.993835] refcount_t: decrement hit 0; leaking memory.
 4541 12:52:11.974490  # [  109.999468] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4542 12:52:11.975057  # [  110.028884] CPU: 3 PID: 2984 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4543 12:52:11.975418  # [  110.036894] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4544 12:52:11.975750  # [  110.043686] Backtrace: 
 4545 12:52:11.976071  # [  110.046421] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4546 12:52:12.017377  # [  110.054260]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4547 12:52:12.017951  # [  110.060192] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4548 12:52:12.018315  # [  110.067775] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4549 12:52:12.018642  # [  110.075007]  r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
 4550 12:52:12.018983  # [  110.083022] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4551 12:52:12.019295  # [  110.090772]  r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5ce2000
 4552 12:52:12.064928  # [  110.096704] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
 4553 12:52:12.065488  # [  110.105931]  r9:c1acd70c r8:c15e879c r7:c5ce3f60 r6:00000017 r5:c652e000 r4:c5ce2000
 4554 12:52:12.065853  # [  110.113945] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
 4555 12:52:12.066219  # [  110.123870] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362dc8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4556 12:52:12.108813  # [  110.134318] [<c1362d80>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4557 12:52:12.109374  # [  110.143803]  r4:00000036
 4558 12:52:12.109737  # [  110.146607] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4559 12:52:12.110110  # [  110.154886] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4560 12:52:12.110431  # [  110.163072]  r9:c5ce3f60 r8:c5376840 r7:00000017 r6:b6e90000 r5:c599d900 r4:c0c34ae8
 4561 12:52:12.110742  # [  110.171088] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4562 12:52:12.152574  # [  110.179186]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e90000 r5:c599d900 r4:00000000
 4563 12:52:12.152757  # [  110.187199] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4564 12:52:12.152838  # [  110.194602]  r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c5ce2000 r5:c599d900
 4565 12:52:12.152914  # [  110.202696]  r4:c599d900
 4566 12:52:12.152987  # [  110.205500] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4567 12:52:12.153056  # [  110.212905]  r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000017 r4:00000017
 4568 12:52:12.153126  # [  110.220921] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4569 12:52:12.196835  # [  110.228756] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
 4570 12:52:12.197092  # [  110.234077] 3fa0:                   00000017 00000017 00000001 b6e90000 00000017 00000000
 4571 12:52:12.197238  # [  110.242523] 3fc0: 00000017 00000017 b6fd7e00 00000004 00000001 00000000 00020000 be9c0a64
 4572 12:52:12.197372  # [  110.250966] 3fe0: 00000004 be9c0798 b6f424cf b6ec87e6
 4573 12:52:12.197500  # [  110.256344] irq event stamp: 0
 4574 12:52:12.197622  # [  110.259704] hardirqs last  enabled at (0): [<00000000>] 0x0
 4575 12:52:12.197737  # [  110.265556] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4576 12:52:12.242864  # [  110.273357] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4577 12:52:12.243382  # [  110.281161] softirqs last disabled at (0): [<00000000>] 0x0
 4578 12:52:12.243712  # [  110.287043] ---[ end trace e1c408425540068a ]---
 4579 12:52:12.244016  # [  110.291978] lkdtm: Saturation detected: still saturated
 4580 12:52:12.244354  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4581 12:52:12.244649  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4582 12:52:12.244941  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4583 12:52:12.294164  <6>[  110.767399] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4584 12:52:12.294688  <6>[  110.773822] lkdtm: attempting bad refcount_dec() from saturated
 4585 12:52:12.295021  <4>[  110.780078] ------------[ cut here ]------------
 4586 12:52:12.295328  <4>[  110.784982] WARNING: CPU: 1 PID: 3019 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4587 12:52:12.295651  <4>[  110.793736] refcount_t: saturated; leaking memory.
 4588 12:52:12.337202  <4>[  110.798826] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4589 12:52:12.337777  <4>[  110.828246] CPU: 1 PID: 3019 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4590 12:52:12.338143  <4>[  110.836257] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4591 12:52:12.338482  <4>[  110.843049] Backtrace: 
 4592 12:52:12.338806  <4>[  110.845784] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4593 12:52:12.384652  <4>[  110.853624]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4594 12:52:12.385174  <4>[  110.859556] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4595 12:52:12.385509  <4>[  110.867138] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4596 12:52:12.385819  <4>[  110.874370]  r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
 4597 12:52:12.386114  <4>[  110.882388] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4598 12:52:12.386403  <4>[  110.890141]  r7:00000016 r6:c1a21674 r5:c1a2164c r4:c5b48000
 4599 12:52:12.428903  <4>[  110.896072] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
 4600 12:52:12.429464  <4>[  110.905302]  r9:c1acd724 r8:c15e879c r7:c5b49f60 r6:00000017 r5:c6594000 r4:c5b48000
 4601 12:52:12.429831  <4>[  110.913319] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
 4602 12:52:12.430171  <4>[  110.923246] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362e38>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4603 12:52:12.473005  <4>[  110.933691] [<c1362dec>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4604 12:52:12.473566  <4>[  110.943174]  r4:00000037
 4605 12:52:12.473929  <4>[  110.945978] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4606 12:52:12.474267  <4>[  110.954256] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4607 12:52:12.474587  <4>[  110.962442]  r9:c5b49f60 r8:c5376840 r7:00000017 r6:b6e70000 r5:c60537c0 r4:c0c34ae8
 4608 12:52:12.474903  <4>[  110.970461] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4609 12:52:12.517013  <4>[  110.978561]  r9:c07e10e0 r8:c5b49f60 r7:c2816000 r6:b6e70000 r5:c60537c0 r4:00000000
 4610 12:52:12.517570  <4>[  110.986574] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4611 12:52:12.517937  <4>[  110.993979]  r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5b48000 r5:c60537c0
 4612 12:52:12.518270  <4>[  111.002074]  r4:c60537c0
 4613 12:52:12.518586  <4>[  111.004880] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4614 12:52:12.518901  <4>[  111.012285]  r9:c5b48000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000017 r4:00000017
 4615 12:52:12.560517  <4>[  111.020301] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4616 12:52:12.560703  <4>[  111.028138] Exception stack(0xc5b49fa8 to 0xc5b49ff0)
 4617 12:52:12.560782  <4>[  111.033460] 9fa0:                   00000017 00000017 00000001 b6e70000 00000017 00000000
 4618 12:52:12.560881  <4>[  111.041906] 9fc0: 00000017 00000017 b6fb7e00 00000004 00000001 00000000 00020000 bebaba64
 4619 12:52:12.560977  <4>[  111.050351] 9fe0: 00000004 bebab798 b6f224cf b6ea87e6
 4620 12:52:12.561057  <4>[  111.055778] irq event stamp: 0
 4621 12:52:12.561137  <4>[  111.059143] hardirqs last  enabled at (0): [<00000000>] 0x0
 4622 12:52:12.604717  <4>[  111.065021] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4623 12:52:12.604914  <4>[  111.072839] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4624 12:52:12.605016  <4>[  111.080630] softirqs last disabled at (0): [<00000000>] 0x0
 4625 12:52:12.605108  <4>[  111.086481] ---[ end trace e1c408425540068b ]---
 4626 12:52:12.605195  <6>[  111.091407] lkdtm: Saturation detected: still saturated
 4627 12:52:12.728871  # [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
 4628 12:52:12.729390  # [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
 4629 12:52:12.729719  # [  110.767399] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4630 12:52:12.730025  # [  110.773822] lkdtm: attempting bad refcount_dec() from saturated
 4631 12:52:12.730320  # [  110.780078] ------------[ cut here ]------------
 4632 12:52:12.730605  # [  110.784982] WARNING: CPU: 1 PID: 3019 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4633 12:52:12.776795  # [  110.793736] refcount_t: saturated; leaking memory.
 4634 12:52:12.777355  # [  110.798826] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4635 12:52:12.777770  # [  110.828246] CPU: 1 PID: 3019 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4636 12:52:12.820570  # [  110.836257] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4637 12:52:12.820848  # [  110.843049] Backtrace: 
 4638 12:52:12.820997  # [  110.845784] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4639 12:52:12.821136  # [  110.853624]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4640 12:52:12.821270  # [  110.859556] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4641 12:52:12.821399  # [  110.867138] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4642 12:52:12.821525  # [  110.874370]  r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
 4643 12:52:12.864930  # [  110.882388] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4644 12:52:12.865441  # [  110.890141]  r7:00000016 r6:c1a21674 r5:c1a2164c r4:c5b48000
 4645 12:52:12.865765  # [  110.896072] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
 4646 12:52:12.866069  # [  110.905302]  r9:c1acd724 r8:c15e879c r7:c5b49f60 r6:00000017 r5:c6594000 r4:c5b48000
 4647 12:52:12.866383  # [  110.913319] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
 4648 12:52:12.908562  # [  110.923246] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362e38>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4649 12:52:12.908734  # [  110.933691] [<c1362dec>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4650 12:52:12.908812  # [  110.943174]  r4:00000037
 4651 12:52:12.908882  # [  110.945978] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4652 12:52:12.908969  # [  110.954256] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4653 12:52:12.909040  # [  110.962442]  r9:c5b49f60 r8:c5376840 r7:00000017 r6:b6e70000 r5:c60537c0 r4:c0c34ae8
 4654 12:52:12.952758  # [  110.970461] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4655 12:52:12.953087  # [  110.978561]  r9:c07e10e0 r8:c5b49f60 r7:c2816000 r6:b6e70000 r5:c60537c0 r4:00000000
 4656 12:52:12.953282  # [  110.986574] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4657 12:52:12.953459  # [  110.993979]  r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5b48000 r5:c60537c0
 4658 12:52:12.953653  # [  111.002074]  r4:c60537c0
 4659 12:52:12.953852  # [  111.004880] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4660 12:52:12.997022  # [  111.012285]  r9:c5b48000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000017 r4:00000017
 4661 12:52:12.997532  # [  111.020301] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4662 12:52:12.997902  # [  111.028138] Exception stack(0xc5b49fa8 to 0xc5b49ff0)
 4663 12:52:12.998226  # [  111.033460] 9fa0:                   00000017 00000017 00000001 b6e70000 00000017 00000000
 4664 12:52:12.998536  # [  111.041906] 9fc0: 00000017 00000017 b6fb7e00 00000004 00000001 00000000 00020000 bebaba64
 4665 12:52:12.998838  # [  111.050351] 9fe0: 00000004 bebab798 b6f224cf b6ea87e6
 4666 12:52:12.999134  # [  111.055778] irq event stamp: 0
 4667 12:52:13.040952  # [  111.059143] hardirqs last  enabled at (0): [<00000000>] 0x0
 4668 12:52:13.041511  # [  111.065021] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4669 12:52:13.041871  # [  111.072839] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4670 12:52:13.042203  # [  111.080630] softirqs last disabled at (0): [<00000000>] 0x0
 4671 12:52:13.042522  # [  111.086481] ---[ end trace e1c408425540068b ]---
 4672 12:52:13.042833  # [  111.091407] lkdtm: Saturation detected: still saturated
 4673 12:52:13.043136  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4674 12:52:13.085031  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4675 12:52:13.085547  # selftests<6>[  111.549523] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4676 12:52:13.085883  : lkdtm: REFCOUNT_INC_NOT_ZERO_SA<6>[  111.558562] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4677 12:52:13.086192  TURATED.sh
 4678 12:52:13.086485  <4>[  111.568332] ------------[ cut here ]------------
 4679 12:52:13.086773  <4>[  111.574218] WARNING: CPU: 1 PID: 3051 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4680 12:52:13.087057  <4>[  111.583066] refcount_t: saturated; leaking memory.
 4681 12:52:13.129017  <4>[  111.588183] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4682 12:52:13.129556  <4>[  111.617593] CPU: 1 PID: 3051 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4683 12:52:13.129893  <4>[  111.625603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4684 12:52:13.173026  <4>[  111.632397] Backtrace: 
 4685 12:52:13.173583  <4>[  111.635132] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4686 12:52:13.173948  <4>[  111.642975]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4687 12:52:13.174283  <4>[  111.648907] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4688 12:52:13.174605  <4>[  111.656491] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4689 12:52:13.174919  <4>[  111.663723]  r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
 4690 12:52:13.216649  <4>[  111.671739] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4691 12:52:13.217167  <4>[  111.679489]  r7:00000013 r6:c1a21674 r5:c1a2164c r4:c667e000
 4692 12:52:13.217499  <4>[  111.685421] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
 4693 12:52:13.217809  <4>[  111.694648]  r9:c1acd73c r8:c15e879c r7:c667ff60 r6:00000020 r5:c6594000 r4:c0000000
 4694 12:52:13.218111  <4>[  111.702666] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4695 12:52:13.261018  <4>[  111.713373] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362eac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4696 12:52:13.261547  <4>[  111.725375]  r5:c6594000 r4:c667e000
 4697 12:52:13.261880  <4>[  111.729225] [<c1362e5c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4698 12:52:13.262188  <4>[  111.739491]  r4:00000038
 4699 12:52:13.262481  <4>[  111.742296] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4700 12:52:13.262771  <4>[  111.750574] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4701 12:52:13.305031  <4>[  111.758760]  r9:c667ff60 r8:c5376840 r7:00000020 r6:b6e8d000 r5:c6052f00 r4:c0c34ae8
 4702 12:52:13.305558  <4>[  111.766778] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4703 12:52:13.305940  <4>[  111.774877]  r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e8d000 r5:c6052f00 r4:00000000
 4704 12:52:13.306274  <4>[  111.782890] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4705 12:52:13.306605  <4>[  111.790297]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c667e000 r5:c6052f00
 4706 12:52:13.306922  <4>[  111.798392]  r4:c6052f00
 4707 12:52:13.348722  <4>[  111.801200] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4708 12:52:13.349323  <4>[  111.808605]  r9:c667e000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
 4709 12:52:13.349704  <4>[  111.816620] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4710 12:52:13.350066  <4>[  111.824455] Exception stack(0xc667ffa8 to 0xc667fff0)
 4711 12:52:13.350432  <4>[  111.829776] ffa0:                   00000020 00000020 00000001 b6e8d000 00000020 00000000
 4712 12:52:13.350776  <4>[  111.838222] ffc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 befc0a64
 4713 12:52:13.392489  <4>[  111.846666] ffe0: 00000004 befc0798 b6f3f4cf b6ec57e6
 4714 12:52:13.392602  <4>[  111.852048] irq event stamp: 0
 4715 12:52:13.392690  <4>[  111.855383] hardirqs last  enabled at (0): [<00000000>] 0x0
 4716 12:52:13.392772  <4>[  111.861259] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4717 12:52:13.392852  <4>[  111.869056] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4718 12:52:13.392930  <4>[  111.876819] softirqs last disabled at (0): [<00000000>] 0x0
 4719 12:52:13.393006  <4>[  111.882698] ---[ end trace e1c408425540068c ]---
 4720 12:52:13.393081  <6>[  111.887600] lkdtm: Saturation detected: still saturated
 4721 12:52:13.520182  # [  111.549523] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4722 12:52:13.520781  # [  111.558562] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4723 12:52:13.521143  # [  111.568332] ------------[ cut here ]------------
 4724 12:52:13.521476  # [  111.574218] WARNING: CPU: 1 PID: 3051 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4725 12:52:13.521826  # [  111.583066] refcount_t: saturated; leaking memory.
 4726 12:52:13.563399  # [  111.588183] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4727 12:52:13.563968  # [  111.617593] CPU: 1 PID: 3051 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4728 12:52:13.564362  # [  111.625603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4729 12:52:13.564699  # [  111.632397] Backtrace: 
 4730 12:52:13.565018  # [  111.635132] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4731 12:52:13.606135  # [  111.642975]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4732 12:52:13.606725  # [  111.648907] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4733 12:52:13.607112  # [  111.656491] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4734 12:52:13.607448  # [  111.663723]  r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
 4735 12:52:13.607800  # [  111.671739] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4736 12:52:13.608135  # [  111.679489]  r7:00000013 r6:c1a21674 r5:c1a2164c r4:c667e000
 4737 12:52:13.648909  # [  111.685421] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
 4738 12:52:13.649080  # [  111.694648]  r9:c1acd73c r8:c15e879c r7:c667ff60 r6:00000020 r5:c6594000 r4:c0000000
 4739 12:52:13.649153  # [  111.702666] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4740 12:52:13.649221  # [  111.713373] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362eac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4741 12:52:13.649287  # [  111.725375]  r5:c6594000 r4:c667e000
 4742 12:52:13.692591  # [  111.729225] [<c1362e5c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4743 12:52:13.692891  # [  111.739491]  r4:00000038
 4744 12:52:13.693093  # [  111.742296] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4745 12:52:13.693257  # [  111.750574] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4746 12:52:13.693412  # [  111.758760]  r9:c667ff60 r8:c5376840 r7:00000020 r6:b6e8d000 r5:c6052f00 r4:c0c34ae8
 4747 12:52:13.736893  # [  111.766778] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4748 12:52:13.737420  # [  111.774877]  r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e8d000 r5:c6052f00 r4:00000000
 4749 12:52:13.737792  # [  111.782890] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4750 12:52:13.738129  # [  111.790297]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c667e000 r5:c6052f00
 4751 12:52:13.738453  # [  111.798392]  r4:c6052f00
 4752 12:52:13.738764  # [  111.801200] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4753 12:52:13.739066  # [  111.808605]  r9:c667e000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
 4754 12:52:13.780837  # [  111.816620] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4755 12:52:13.781395  # [  111.824455] Exception stack(0xc667ffa8 to 0xc667fff0)
 4756 12:52:13.781757  # [  111.829776] ffa0:                   00000020 00000020 00000001 b6e8d000 00000020 00000000
 4757 12:52:13.782091  # [  111.838222] ffc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 befc0a64
 4758 12:52:13.782413  # [  111.846666] ffe0: 00000004 befc0798 b6f3f4cf b6ec57e6
 4759 12:52:13.782725  # [  111.852048] irq event stamp: 0
 4760 12:52:13.783030  # [  111.855383] hardirqs last  enabled at (0): [<00000000>] 0x0
 4761 12:52:13.824701  # [  111.861259] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4762 12:52:13.825236  # [  111.869056] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4763 12:52:13.825604  # [  111.876819] softirqs last disabled at (0): [<00000000>] 0x0
 4764 12:52:13.825936  # [  111.882698] ---[ end trace e1c408425540068c ]---
 4765 12:52:13.826257  # [  111.887600] lkdtm: Saturation detected: still saturated
 4766 12:52:13.826570  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4767 12:52:13.826891  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4768 12:52:13.869766  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4769 12:52:13.870287  <6>[  112.347585] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4770 12:52:13.870621  <6>[  112.354799] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4771 12:52:13.870971  <4>[  112.361837] ------------[ cut here ]------------
 4772 12:52:13.871295  <4>[  112.366742] WARNING: CPU: 1 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4773 12:52:13.871611  <4>[  112.375492] refcount_t: saturated; leaking memory.
 4774 12:52:13.913062  <4>[  112.380583] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4775 12:52:13.913642  <4>[  112.410006] CPU: 1 PID: 3085 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4776 12:52:13.914012  <4>[  112.418016] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4777 12:52:13.914352  <4>[  112.424810] Backtrace: 
 4778 12:52:13.956756  <4>[  112.427543] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4779 12:52:13.957319  <4>[  112.435383]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4780 12:52:13.957683  <4>[  112.441315] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4781 12:52:13.958016  <4>[  112.448898] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4782 12:52:13.958335  <4>[  112.456131]  r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
 4783 12:52:13.958649  <4>[  112.464149] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4784 12:52:14.000922  <4>[  112.471899]  r7:00000013 r6:c1a21674 r5:c1a2164c r4:c5ea8000
 4785 12:52:14.001483  <4>[  112.477832] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
 4786 12:52:14.001850  <4>[  112.487058]  r9:c1acd75c r8:c15e879c r7:c5ea9f60 r6:00000020 r5:c6594000 r4:c0000000
 4787 12:52:14.002183  <4>[  112.495074] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4788 12:52:14.044903  <4>[  112.505781] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362f34>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4789 12:52:14.045462  <4>[  112.517784]  r5:c6594000 r4:c5ea8000
 4790 12:52:14.045826  <4>[  112.521632] [<c1362ee4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4791 12:52:14.046163  <4>[  112.531897]  r4:00000039
 4792 12:52:14.046480  <4>[  112.534700] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4793 12:52:14.046793  <4>[  112.542980] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4794 12:52:14.047094  <4>[  112.551167]  r9:c5ea9f60 r8:c5376840 r7:00000020 r6:b6e33000 r5:c6040280 r4:c0c34ae8
 4795 12:52:14.088938  <4>[  112.559186] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4796 12:52:14.089498  <4>[  112.567285]  r9:c07e10e0 r8:c5ea9f60 r7:c2816000 r6:b6e33000 r5:c6040280 r4:00000000
 4797 12:52:14.089861  <4>[  112.575297] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4798 12:52:14.090195  <4>[  112.582702]  r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c5ea8000 r5:c6040280
 4799 12:52:14.090509  <4>[  112.590797]  r4:c6040280
 4800 12:52:14.090817  <4>[  112.593602] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4801 12:52:14.132901  <4>[  112.601008]  r9:c5ea8000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000020 r4:00000020
 4802 12:52:14.133465  <4>[  112.609026] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4803 12:52:14.133835  <4>[  112.616861] Exception stack(0xc5ea9fa8 to 0xc5ea9ff0)
 4804 12:52:14.134171  <4>[  112.622182] 9fa0:                   00000020 00000020 00000001 b6e33000 00000020 00000000
 4805 12:52:14.134495  <4>[  112.630629] 9fc0: 00000020 00000020 b6f7ae00 00000004 00000001 00000000 00020000 bee12a64
 4806 12:52:14.134807  <4>[  112.639072] 9fe0: 00000004 bee12798 b6ee54cf b6e6b7e6
 4807 12:52:14.182502  <4>[  112.644463] irq event stamp: 0
 4808 12:52:14.183019  <4>[  112.647796] hardirqs last  enabled at (0): [<00000000>] 0x0
 4809 12:52:14.183353  <4>[  112.653674] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4810 12:52:14.183663  <4>[  112.661487] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4811 12:52:14.183954  <4>[  112.669279] softirqs last disabled at (0): [<00000000>] 0x0
 4812 12:52:14.184260  <4>[  112.675127] ---[ end trace e1c408425540068d ]---
 4813 12:52:14.184552  <6>[  112.680047] lkdtm: Saturation detected: still saturated
 4814 12:52:14.312973  # [  112.347585] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4815 12:52:14.313498  # [  112.354799] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4816 12:52:14.313878  # [  112.361837] ------------[ cut here ]------------
 4817 12:52:14.314211  # [  112.366742] WARNING: CPU: 1 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4818 12:52:14.314534  # [  112.375492] refcount_t: saturated; leaking memory.
 4819 12:52:14.360749  # [  112.380583] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4820 12:52:14.361356  # [  112.410006] CPU: 1 PID: 3085 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4821 12:52:14.361731  # [  112.418016] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4822 12:52:14.362069  # [  112.424810] Backtrace: 
 4823 12:52:14.362384  # [  112.427543] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4824 12:52:14.404625  # [  112.435383]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4825 12:52:14.405141  # [  112.441315] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4826 12:52:14.405475  # [  112.448898] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4827 12:52:14.405798  # [  112.456131]  r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
 4828 12:52:14.406098  # [  112.464149] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4829 12:52:14.406384  # [  112.471899]  r7:00000013 r6:c1a21674 r5:c1a2164c r4:c5ea8000
 4830 12:52:14.448929  # [  112.477832] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
 4831 12:52:14.449492  # [  112.487058]  r9:c1acd75c r8:c15e879c r7:c5ea9f60 r6:00000020 r5:c6594000 r4:c0000000
 4832 12:52:14.449859  # [  112.495074] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4833 12:52:14.450198  # [  112.505781] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362f34>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4834 12:52:14.450521  # [  112.517784]  r5:c6594000 r4:c5ea8000
 4835 12:52:14.492682  # [  112.521632] [<c1362ee4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4836 12:52:14.493240  # [  112.531897]  r4:00000039
 4837 12:52:14.493599  # [  112.534700] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4838 12:52:14.493937  # [  112.542980] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4839 12:52:14.494283  # [  112.551167]  r9:c5ea9f60 r8:c5376840 r7:00000020 r6:b6e33000 r5:c6040280 r4:c0c34ae8
 4840 12:52:14.536771  # [  112.559186] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4841 12:52:14.537293  # [  112.567285]  r9:c07e10e0 r8:c5ea9f60 r7:c2816000 r6:b6e33000 r5:c6040280 r4:00000000
 4842 12:52:14.537635  # [  112.575297] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4843 12:52:14.537944  # [  112.582702]  r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c5ea8000 r5:c6040280
 4844 12:52:14.538241  # [  112.590797]  r4:c6040280
 4845 12:52:14.538530  # [  112.593602] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4846 12:52:14.538812  # [  112.601008]  r9:c5ea8000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000020 r4:00000020
 4847 12:52:14.581030  # [  112.609026] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4848 12:52:14.581550  # [  112.616861] Exception stack(0xc5ea9fa8 to 0xc5ea9ff0)
 4849 12:52:14.581886  # [  112.622182] 9fa0:                   00000020 00000020 00000001 b6e33000 00000020 00000000
 4850 12:52:14.582191  # [  112.630629] 9fc0: 00000020 00000020 b6f7ae00 00000004 00000001 00000000 00020000 bee12a64
 4851 12:52:14.582482  # [  112.639072] 9fe0: 00000004 bee12798 b6ee54cf b6e6b7e6
 4852 12:52:14.582767  # [  112.644463] irq event stamp: 0
 4853 12:52:14.583046  # [  112.647796] hardirqs last  enabled at (0): [<00000000>] 0x0
 4854 12:52:14.624691  # [  112.653674] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4855 12:52:14.625244  # [  112.661487] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4856 12:52:14.625603  # [  112.669279] softirqs last disabled at (0): [<00000000>] 0x0
 4857 12:52:14.625938  # [  112.675127] ---[ end trace e1c408425540068d ]---
 4858 12:52:14.626259  # [  112.680047] lkdtm: Saturation detected: still saturated
 4859 12:52:14.626568  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4860 12:52:14.626872  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4861 12:52:14.668930  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4862 12:52:14.680451  <6>[  113.153662] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4863 12:52:14.681011  <6>[  113.160932] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4864 12:52:14.681372  <4>[  113.167912] ------------[ cut here ]------------
 4865 12:52:14.681702  <4>[  113.172915] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4866 12:52:14.682024  <4>[  113.181755] refcount_t: underflow; use-after-free.
 4867 12:52:14.723346  <4>[  113.186817] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4868 12:52:14.723880  <4>[  113.216220] CPU: 0 PID: 3122 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4869 12:52:14.724215  <4>[  113.224230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4870 12:52:14.724548  <4>[  113.231024] Backtrace: 
 4871 12:52:14.766902  <4>[  113.233758] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4872 12:52:14.767462  <4>[  113.241597]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4873 12:52:14.767822  <4>[  113.247530] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4874 12:52:14.768154  <4>[  113.255113] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4875 12:52:14.768538  <4>[  113.262344]  r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
 4876 12:52:14.768858  <4>[  113.270360] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4877 12:52:14.810059  <4>[  113.278110]  r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5a00000
 4878 12:52:14.810614  <4>[  113.284042] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
 4879 12:52:14.810977  <4>[  113.293356]  r9:c1acd77c r8:c15e879c r7:c5a01f60 r6:00000020 r5:c5ac5000 r4:c5a00000
 4880 12:52:14.811311  <4>[  113.301375] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4881 12:52:14.811633  <4>[  113.312084] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362fbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4882 12:52:14.853232  <4>[  113.324092] [<c1362f6c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4883 12:52:14.853797  <4>[  113.334357]  r4:0000003a
 4884 12:52:14.854154  <4>[  113.337159] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4885 12:52:14.854492  <4>[  113.345438] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4886 12:52:14.854817  <4>[  113.353627]  r9:c5a01f60 r8:c5376840 r7:00000020 r6:b6e8d000 r5:c5aff900 r4:c0c34ae8
 4887 12:52:14.855133  <4>[  113.361646] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4888 12:52:14.896805  <4>[  113.369745]  r9:c07e10e0 r8:c5a01f60 r7:c2816000 r6:b6e8d000 r5:c5aff900 r4:00000000
 4889 12:52:14.897367  <4>[  113.377757] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4890 12:52:14.897732  <4>[  113.385163]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5a00000 r5:c5aff900
 4891 12:52:14.898066  <4>[  113.393259]  r4:c5aff900
 4892 12:52:14.898385  <4>[  113.396065] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4893 12:52:14.898701  <4>[  113.403470]  r9:c5a00000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
 4894 12:52:14.940966  <4>[  113.411488] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4895 12:52:14.941529  <4>[  113.419323] Exception stack(0xc5a01fa8 to 0xc5a01ff0)
 4896 12:52:14.941893  <4>[  113.424645] 1fa0:                   00000020 00000020 00000001 b6e8d000 00000020 00000000
 4897 12:52:14.942224  <4>[  113.433093] 1fc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 bea53a64
 4898 12:52:14.942545  <4>[  113.441537] 1fe0: 00000004 bea53798 b6f3f4cf b6ec57e6
 4899 12:52:14.942854  <4>[  113.446887] irq event stamp: 0
 4900 12:52:14.943155  <4>[  113.450236] hardirqs last  enabled at (0): [<00000000>] 0x0
 4901 12:52:14.984786  <4>[  113.456085] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4902 12:52:14.985346  <4>[  113.463864] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4903 12:52:14.985703  <4>[  113.471654] softirqs last disabled at (0): [<00000000>] 0x0
 4904 12:52:14.986035  <4>[  113.477497] ---[ end trace e1c408425540068e ]---
 4905 12:52:14.986357  <6>[  113.482409] lkdtm: Saturation detected: still saturated
 4906 12:52:15.121130  # [  113.153662] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4907 12:52:15.121686  # [  113.160932] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4908 12:52:15.122049  # [  113.167912] ------------[ cut here ]------------
 4909 12:52:15.122382  # [  113.172915] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4910 12:52:15.122704  # [  113.181755] refcount_t: underflow; use-after-free.
 4911 12:52:15.168925  # [  113.186817] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4912 12:52:15.169500  # [  113.216220] CPU: 0 PID: 3122 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4913 12:52:15.169872  # [  113.224230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4914 12:52:15.170210  # [  113.231024] Backtrace: 
 4915 12:52:15.170525  # [  113.233758] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4916 12:52:15.212729  
 4917 12:52:15.213245  # [  113.241597]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4918 12:52:15.213575  # [  113.247530] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4919 12:52:15.213885  # [  113.255113] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4920 12:52:15.214180  # [  113.262344]  r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
 4921 12:52:15.214484  # [  113.270360] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4922 12:52:15.214774  # [  113.278110]  r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5a00000
 4923 12:52:15.256912  # [  113.284042] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
 4924 12:52:15.257438  # [  113.293356]  r9:c1acd77c r8:c15e879c r7:c5a01f60 r6:00000020 r5:c5ac5000 r4:c5a00000
 4925 12:52:15.257802  # [  113.301375] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4926 12:52:15.258142  # [  113.312084] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362fbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4927 12:52:15.300807  # [  113.324092] [<c1362f6c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4928 12:52:15.301369  # [  113.334357]  r4:0000003a
 4929 12:52:15.301728  # [  113.337159] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4930 12:52:15.302093  # [  113.345438] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4931 12:52:15.302435  # [  113.353627]  r9:c5a01f60 r8:c5376840 r7:00000020 r6:b6e8d000 r5:c5aff900 r4:c0c34ae8
 4932 12:52:15.302775  # [  113.361646] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4933 12:52:15.344948  # [  113.369745]  r9:c07e10e0 r8:c5a01f60 r7:c2816000 r6:b6e8d000 r5:c5aff900 r4:00000000
 4934 12:52:15.345467  # [  113.377757] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4935 12:52:15.345850  # [  113.385163]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5a00000 r5:c5aff900
 4936 12:52:15.346180  # [  113.393259]  r4:c5aff900
 4937 12:52:15.346493  # [  113.396065] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4938 12:52:15.346804  # [  113.403470]  r9:c5a00000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
 4939 12:52:15.389011  # [  113.411488] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4940 12:52:15.389567  # [  113.419323] Exception stack(0xc5a01fa8 to 0xc5a01ff0)
 4941 12:52:15.389933  # [  113.424645] 1fa0:                   00000020 00000020 00000001 b6e8d000 00000020 00000000
 4942 12:52:15.390268  # [  113.433093] 1fc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 bea53a64
 4943 12:52:15.390626  # [  113.441537] 1fe0: 00000004 bea53798 b6f3f4cf b6ec57e6
 4944 12:52:15.391010  # [  113.446887] irq event stamp: 0
 4945 12:52:15.391428  # [  113.450236] hardirqs last  enabled at (0): [<00000000>] 0x0
 4946 12:52:15.432700  # [  113.456085] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4947 12:52:15.432899  # [  113.463864] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4948 12:52:15.432999  # [  113.471654] softirqs last disabled at (0): [<00000000>] 0x0
 4949 12:52:15.433092  # [  113.477497] ---[ end trace e1c408425540068e ]---
 4950 12:52:15.433179  # [  113.482409] lkdtm: Saturation detected: still saturated
 4951 12:52:15.433267  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4952 12:52:15.433352  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4953 12:52:15.476944  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4954 12:52:15.492157  <6>[  113.965428] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4955 12:52:15.492682  <6>[  113.972657] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4956 12:52:15.492997  <4>[  113.979704] ------------[ cut here ]------------
 4957 12:52:15.493281  <4>[  113.984609] WARNING: CPU: 0 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4958 12:52:15.493556  <4>[  113.993437] refcount_t: underflow; use-after-free.
 4959 12:52:15.535428  <4>[  113.998527] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 4960 12:52:15.536003  <4>[  114.027937] CPU: 0 PID: 3157 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4961 12:52:15.536395  <4>[  114.035949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4962 12:52:15.536734  <4>[  114.042743] Backtrace: 
 4963 12:52:15.578606  <4>[  114.045475] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 4964 12:52:15.579167  <4>[  114.053314]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 4965 12:52:15.579529  <4>[  114.059245] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 4966 12:52:15.579868  <4>[  114.066828] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 4967 12:52:15.580191  <4>[  114.074060]  r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
 4968 12:52:15.580539  <4>[  114.082076] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 4969 12:52:15.621744  <4>[  114.089827]  r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5ce2000
 4970 12:52:15.622300  <4>[  114.095757] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
 4971 12:52:15.622662  <4>[  114.105071]  r9:c1acd79c r8:c15e879c r7:c5ce3f60 r6:00000020 r5:c65b5000 r4:c5ce2000
 4972 12:52:15.622997  <4>[  114.113088] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4973 12:52:15.623322  <4>[  114.123797] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1363044>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4974 12:52:15.664979  <4>[  114.135806] [<c1362ff4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 4975 12:52:15.665538  <4>[  114.146069]  r4:0000003b
 4976 12:52:15.665896  <4>[  114.148873] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 4977 12:52:15.666233  <4>[  114.157151] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 4978 12:52:15.666551  <4>[  114.165338]  r9:c5ce3f60 r8:c5376840 r7:00000020 r6:b6e2d000 r5:c5b07e00 r4:c0c34ae8
 4979 12:52:15.666865  <4>[  114.173355] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 4980 12:52:15.708722  <4>[  114.181455]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e2d000 r5:c5b07e00 r4:00000000
 4981 12:52:15.709281  <4>[  114.189467] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 4982 12:52:15.709645  <4>[  114.196872]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5ce2000 r5:c5b07e00
 4983 12:52:15.709983  <4>[  114.204965]  r4:c5b07e00
 4984 12:52:15.710304  <4>[  114.207770] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 4985 12:52:15.710618  <4>[  114.215175]  r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000020 r4:00000020
 4986 12:52:15.752787  <4>[  114.223190] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4987 12:52:15.753350  <4>[  114.231026] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
 4988 12:52:15.753717  <4>[  114.236347] 3fa0:                   00000020 00000020 00000001 b6e2d000 00000020 00000000
 4989 12:52:15.754093  <4>[  114.244794] 3fc0: 00000020 00000020 b6f74e00 00000004 00000001 00000000 00020000 bee75a64
 4990 12:52:15.754467  <4>[  114.253239] 3fe0: 00000004 bee75798 b6edf4cf b6e657e6
 4991 12:52:15.754840  <4>[  114.258600] irq event stamp: 0
 4992 12:52:15.755194  <4>[  114.261933] hardirqs last  enabled at (0): [<00000000>] 0x0
 4993 12:52:15.800756  <4>[  114.267790] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4994 12:52:15.801316  <4>[  114.275602] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 4995 12:52:15.801681  <4>[  114.283394] softirqs last disabled at (0): [<00000000>] 0x0
 4996 12:52:15.802019  <4>[  114.289262] ---[ end trace e1c408425540068f ]---
 4997 12:52:15.802347  <6>[  114.294152] lkdtm: Saturation detected: still saturated
 4998 12:52:15.935768  # [  113.965428] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4999 12:52:15.936356  # [  113.972657] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5000 12:52:15.936721  # [  113.979704] ------------[ cut here ]------------
 5001 12:52:15.937054  # [  113.984609] WARNING: CPU: 0 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5002 12:52:15.937378  # [  113.993437] refcount_t: underflow; use-after-free.
 5003 12:52:15.978851  # [  113.998527] 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 dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
 5004 12:52:15.979427  # [  114.027937] CPU: 0 PID: 3157 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5005 12:52:15.979811  # [  114.035949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5006 12:52:15.980156  # [  114.042743] Backtrace: 
 5007 12:52:15.980513  # [  114.045475] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 5008 12:52:16.021829  
 5009 12:52:16.022388  # [  114.053314]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 5010 12:52:16.022770  # [  114.059245] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 5011 12:52:16.023104  # [  114.066828] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
 5012 12:52:16.023426  # [  114.074060]  r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
 5013 12:52:16.023758  # [  114.082076] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
 5014 12:52:16.024086  # [  114.089827]  r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5ce2000
 5015 12:52:16.068958  # [  114.095757] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
 5016 12:52:16.069521  # [  114.105071]  r9:c1acd79c r8:c15e879c r7:c5ce3f60 r6:00000020 r5:c65b5000 r4:c5ce2000
 5017 12:52:16.069883  # [  114.113088] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5018 12:52:16.070218  # [  114.123797] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1363044>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 5019 12:52:16.116813  # [  114.135806] [<c1362ff4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 5020 12:52:16.117376  # [  114.146069]  r4:0000003b
 5021 12:52:16.117738  # [  114.148873] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 5022 12:52:16.118072  # [  114.157151] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 5023 12:52:16.118388  # [  114.165338]  r9:c5ce3f60 r8:c5376840 r7:00000020 r6:b6e2d000 r5:c5b07e00 r4:c0c34ae8
 5024 12:52:16.118697  # [  114.173355] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 5025 12:52:16.160940  # [  114.181455]  r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e2d000 r5:c5b07e00 r4:00000000
 5026 12:52:16.161495  # [  114.189467] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 5027 12:52:16.161863  # [  114.196872]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5ce2000 r5:c5b07e00
 5028 12:52:16.162212  # [  114.204965]  r4:c5b07e00
 5029 12:52:16.162538  # [  114.207770] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 5030 12:52:16.162869  # [  114.215175]  r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000020 r4:00000020
 5031 12:52:16.208656  # [  114.223190] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5032 12:52:16.209266  # [  114.231026] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
 5033 12:52:16.209635  # [  114.236347] 3fa0:                   00000020 00000020 00000001 b6e2d000 00000020 00000000
 5034 12:52:16.209982  # [  114.244794] 3fc0: 00000020 00000020 b6f74e00 00000004 00000001 00000000 00020000 bee75a64
 5035 12:52:16.210364  # [  114.253239] 3fe0: 00000004 bee75798 b6edf4cf b6e657e6
 5036 12:52:16.210684  # [  114.258600] irq event stamp: 0
 5037 12:52:16.211011  # [  114.261933] hardirqs last  enabled at (0): [<00000000>] 0x0
 5038 12:52:16.252787  # [  114.267790] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 5039 12:52:16.253311  # [  114.275602] softirqs last  enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
 5040 12:52:16.253660  # [  114.283394] softirqs last disabled at (0): [<00000000>] 0x0
 5041 12:52:16.253975  # [  114.289262] ---[ end trace e1c408425540068f ]---
 5042 12:52:16.254272  # [  114.294152] lkdtm: Saturation detected: still saturated
 5043 12:52:16.254559  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5044 12:52:16.254839  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5045 12:52:16.255120  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5046 12:52:16.296946  # Skipping REFCOUNT_TIMING: timing only
 5047 12:52:16.297501  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5048 12:52:16.297864  # selftests: lkdtm: ATOMIC_TIMING.sh
 5049 12:52:16.371683  # Skipping ATOMIC_TIMING: timing only
 5050 12:52:16.372270  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5051 12:52:16.387716  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5052 12:52:16.654254  <6>[  115.139480] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5053 12:52:16.654813  <6>[  115.145782] lkdtm: attempting good copy_to_user of correct size
 5054 12:52:16.655174  <6>[  115.152199] lkdtm: attempting bad copy_to_user of too large size
 5055 12:52:16.790997  # [  115.139480] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5056 12:52:16.791557  # [  115.145782] lkdtm: attempting good copy_to_user of correct size
 5057 12:52:16.791919  # [  115.152199] lkdtm: attempting bad copy_to_user of too large size
 5058 12:52:16.792303  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5059 12:52:16.817888  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5060 12:52:16.833845  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5061 12:52:17.099096  <6>[  115.584718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5062 12:52:17.099664  <6>[  115.591279] lkdtm: attempting good copy_from_user of correct size
 5063 12:52:17.100028  <6>[  115.597664] lkdtm: attempting bad copy_from_user of too large size
 5064 12:52:17.242734  # [  115.584718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5065 12:52:17.243249  # [  115.591279] lkdtm: attempting good copy_from_user of correct size
 5066 12:52:17.243579  # [  115.597664] lkdtm: attempting bad copy_from_user of too large size
 5067 12:52:17.243886  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5068 12:52:17.266468  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5069 12:52:17.282973  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5070 12:52:17.554438  <6>[  116.039022] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5071 12:52:17.555003  <6>[  116.045768] lkdtm: attempting good copy_to_user inside whitelist
 5072 12:52:17.555363  <6>[  116.052162] lkdtm: attempting bad copy_to_user outside whitelist
 5073 12:52:17.696166  # [  116.039022] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5074 12:52:17.696752  # [  116.045768] lkdtm: attempting good copy_to_user inside whitelist
 5075 12:52:17.697111  # [  116.052162] lkdtm: attempting bad copy_to_user outside whitelist
 5076 12:52:17.697441  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5077 12:52:17.722150  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5078 12:52:17.738115  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5079 12:52:18.011623  <6>[  116.497144] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5080 12:52:18.012196  <6>[  116.504158] lkdtm: attempting good copy_from_user inside whitelist
 5081 12:52:18.012584  <6>[  116.510757] lkdtm: attempting bad copy_from_user outside whitelist
 5082 12:52:18.141363  # [  116.497144] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5083 12:52:18.141916  # [  116.504158] lkdtm: attempting good copy_from_user inside whitelist
 5084 12:52:18.142266  # [  116.510757] lkdtm: attempting bad copy_from_user outside whitelist
 5085 12:52:18.157158  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5086 12:52:18.182273  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5087 12:52:18.198250  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5088 12:52:18.474524  <6>[  116.952315] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5089 12:52:18.475085  <6>[  116.958845] lkdtm: good_stack: c5e85e0c-c5e85e2c
 5090 12:52:18.475448  <6>[  116.963740] lkdtm: bad_stack : c5e85d84-c5e85da4
 5091 12:52:18.475779  <6>[  116.968783] lkdtm: attempting good copy_to_user of local stack
 5092 12:52:18.476102  <6>[  116.974950] lkdtm: attempting bad copy_to_user of distant stack
 5093 12:52:18.626420  # [  116.952315] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5094 12:52:18.626977  # [  116.958845] lkdtm: good_stack: c5e85e0c-c5e85e2c
 5095 12:52:18.627338  # [  116.963740] lkdtm: bad_stack : c5e85d84-c5e85da4
 5096 12:52:18.627670  # [  116.968783] lkdtm: attempting good copy_to_user of local stack
 5097 12:52:18.627991  # [  116.974950] lkdtm: attempting bad copy_to_user of distant stack
 5098 12:52:18.628361  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5099 12:52:18.651430  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5100 12:52:18.667425  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5101 12:52:18.944749  <6>[  117.420618] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5102 12:52:18.945307  <6>[  117.427260] lkdtm: good_stack: c5b49e0c-c5b49e2c
 5103 12:52:18.945666  <6>[  117.432228] lkdtm: bad_stack : c5b49d84-c5b49da4
 5104 12:52:18.945999  <6>[  117.437133] lkdtm: attempting good copy_from_user of local stack
 5105 12:52:18.946320  <6>[  117.443602] lkdtm: attempting bad copy_from_user of distant stack
 5106 12:52:19.089603  # [  117.420618] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5107 12:52:19.090158  # [  117.427260] lkdtm: good_stack: c5b49e0c-c5b49e2c
 5108 12:52:19.090518  # [  117.432228] lkdtm: bad_stack : c5b49d84-c5b49da4
 5109 12:52:19.090849  # [  117.437133] lkdtm: attempting good copy_from_user of local stack
 5110 12:52:19.091171  # [  117.443602] lkdtm: attempting bad copy_from_user of distant stack
 5111 12:52:19.091482  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5112 12:52:19.112583  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5113 12:52:19.128575  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5114 12:52:19.410707  <6>[  117.884042] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5115 12:52:19.410885  <6>[  117.890388] lkdtm: good_stack: c5c85e0c-c5c85e2c
 5116 12:52:19.410973  <6>[  117.895284] lkdtm: bad_stack : c5c85ffc-c5c8601c
 5117 12:52:19.411053  <6>[  117.900314] lkdtm: attempting good copy_to_user of local stack
 5118 12:52:19.411127  <6>[  117.906499] lkdtm: attempting bad copy_to_user of distant stack
 5119 12:52:19.546768  # [  117.884042] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5120 12:52:19.547323  # [  117.890388] lkdtm: good_stack: c5c85e0c-c5c85e2c
 5121 12:52:19.547683  # [  117.895284] lkdtm: bad_stack : c5c85ffc-c5c8601c
 5122 12:52:19.548016  # [  117.900314] lkdtm: attempting good copy_to_user of local stack
 5123 12:52:19.548367  # [  117.906499] lkdtm: attempting bad copy_to_user of distant stack
 5124 12:52:19.548681  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5125 12:52:19.570709  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5126 12:52:19.586583  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5127 12:52:19.862919  <6>[  118.341182] lkdtm: Performing direct entry USERCOPY_KERNEL
 5128 12:52:19.863436  <6>[  118.346966] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
 5129 12:52:19.863768  <6>[  118.354429] lkdtm: attempting bad copy_to_user from kernel text: c053a890
 5130 12:52:19.864076  <3>[  118.361654] lkdtm: FAIL: survived bad copy_to_user()
 5131 12:52:20.004885  # [  118.341182] lkdtm: Performing direct entry USERCOPY_KERNEL
 5132 12:52:20.005440  # [  118.346966] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
 5133 12:52:20.005800  # [  118.354429] lkdtm: attempting bad copy_to_user from kernel text: c053a890
 5134 12:52:20.006133  # [  118.361654] lkdtm: FAIL: survived bad copy_to_user()
 5135 12:52:20.006454  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5136 12:52:20.020829  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5137 12:52:20.036583  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5138 12:52:20.346234  <6>[  118.819691] lkdtm: Performing direct entry STACKLEAK_ERASING
 5139 12:52:20.346796  <6>[  118.825635] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5140 12:52:20.347160  <3>[  118.832959] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5141 12:52:20.347496  <3>[  118.840141] lkdtm: FAIL: the thread stack is NOT properly erased
 5142 12:52:20.347821  <4>[  118.846519] CPU: 2 PID: 3522 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5143 12:52:20.348140  <4>[  118.854536] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5144 12:52:20.389509  <4>[  118.861333] Backtrace: 
 5145 12:52:20.390068  <4>[  118.864079] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 5146 12:52:20.390431  <4>[  118.871923]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 5147 12:52:20.390764  <4>[  118.877860] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 5148 12:52:20.391087  <4>[  118.885447] [<c135bb40>] (dump_stack) from [<c136332c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5149 12:52:20.391399  <4>[  118.894245]  r9:c1acd8a4 r8:c15e879c r7:c60d7f60 r6:c60d7e34 r5:c60d6000 r4:0000078d
 5150 12:52:20.432742  <4>[  118.902267] [<c13631e4>] (lkdtm_STACKLEAK_ERASING) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 5151 12:52:20.433307  <4>[  118.911325]  r8:c15e879c r7:c60d7f60 r6:00000012 r5:c5eb8000 r4:00000046
 5152 12:52:20.433668  <4>[  118.918299] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 5153 12:52:20.434003  <4>[  118.926584] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 5154 12:52:20.434322  <4>[  118.934775]  r9:c60d7f60 r8:c5376840 r7:00000012 r6:b6df6000 r5:c5b108c0 r4:c0c34ae8
 5155 12:52:20.476035  <4>[  118.942797] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 5156 12:52:20.476621  <4>[  118.950900]  r9:c07e10e0 r8:c60d7f60 r7:c2816000 r6:b6df6000 r5:c5b108c0 r4:00000000
 5157 12:52:20.476981  <4>[  118.958916] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 5158 12:52:20.477320  <4>[  118.966326]  r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c60d6000 r5:c5b108c0
 5159 12:52:20.477643  <4>[  118.974422]  r4:c5b108c0
 5160 12:52:20.477954  <4>[  118.977231] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 5161 12:52:20.478262  <4>[  118.984640]  r9:c60d6000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000012 r4:00000012
 5162 12:52:20.523645  <4>[  118.992661] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5163 12:52:20.524169  <4>[  119.000500] Exception stack(0xc60d7fa8 to 0xc60d7ff0)
 5164 12:52:20.524565  <4>[  119.005825] 7fa0:                   00000012 00000012 00000001 b6df6000 00000012 00000000
 5165 12:52:20.524882  <4>[  119.014275] 7fc0: 00000012 00000012 b6f3de00 00000004 00000001 00000000 00020000 be8b5a64
 5166 12:52:20.525182  <4>[  119.022722] 7fe0: 00000004 be8b5798 b6ea84cf b6e2e7e6
 5167 12:52:20.662144  # [  118.819691] lkdtm: Performing direct entry STACKLEAK_ERASING
 5168 12:52:20.662326  # [  118.825635] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5169 12:52:20.662415  # [  118.832959] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5170 12:52:20.662496  # [  118.840141] lkdtm: FAIL: the thread stack is NOT properly erased
 5171 12:52:20.662572  # [  118.846519] CPU: 2 PID: 3522 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5172 12:52:20.662648  # [  118.854536] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5173 12:52:20.662720  # [  118.861333] Backtrace: 
 5174 12:52:20.705521  # [  118.864079] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
 5175 12:52:20.705823  # [  118.871923]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
 5176 12:52:20.706014  # [  118.877860] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
 5177 12:52:20.706177  # [  118.885447] [<c135bb40>] (dump_stack) from [<c136332c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5178 12:52:20.706326  # [  118.894245]  r9:c1acd8a4 r8:c15e879c r7:c60d7f60 r6:c60d7e34 r5:c60d6000 r4:0000078d
 5179 12:52:20.748725  # [  118.902267] [<c13631e4>] (lkdtm_STACKLEAK_ERASING) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
 5180 12:52:20.749248  # [  118.911325]  r8:c15e879c r7:c60d7f60 r6:00000012 r5:c5eb8000 r4:00000046
 5181 12:52:20.749579  # [  118.918299] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
 5182 12:52:20.749886  # [  118.926584] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
 5183 12:52:20.750178  # [  118.934775]  r9:c60d7f60 r8:c5376840 r7:00000012 r6:b6df6000 r5:c5b108c0 r4:c0c34ae8
 5184 12:52:20.750466  # [  118.942797] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
 5185 12:52:20.791662  # [  118.950900]  r9:c07e10e0 r8:c60d7f60 r7:c2816000 r6:b6df6000 r5:c5b108c0 r4:00000000
 5186 12:52:20.792186  # [  118.958916] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
 5187 12:52:20.792626  # [  118.966326]  r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c60d6000 r5:c5b108c0
 5188 12:52:20.792970  # [  118.974422]  r4:c5b108c0
 5189 12:52:20.793296  # [  118.977231] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
 5190 12:52:20.793615  # [  118.984640]  r9:c60d6000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000012 r4:00000012
 5191 12:52:20.834779  # [  118.992661] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5192 12:52:20.835337  # [  119.000500] Exception stack(0xc60d7fa8 to 0xc60d7ff0)
 5193 12:52:20.835694  # [  119.005825] 7fa0:                   00000012 00000012 00000001 b6df6000 00000012 00000000
 5194 12:52:20.836028  # [  119.014275] 7fc0: 00000012 00000012 b6f3de00 00000004 00000001 00000000 00020000 be8b5a64
 5195 12:52:20.836399  # [  119.022722] 7fe0: 00000004 be8b5798 b6ea84cf b6e2e7e6
 5196 12:52:20.836726  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5197 12:52:20.837036  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5198 12:52:20.850192  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5199 12:52:20.993952  <6>[  119.474201] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5200 12:52:20.994509  <6>[  119.480197] lkdtm: Calling matched prototype ...
 5201 12:52:20.994867  <6>[  119.485090] lkdtm: Calling mismatched prototype ...
 5202 12:52:20.995197  <6>[  119.490413] lkdtm: Fail: survived mismatched prototype function call!
 5203 12:52:21.118673  # [  119.474201] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5204 12:52:21.119234  # [  119.480197] lkdtm: Calling matched prototype ...
 5205 12:52:21.119594  # [  119.485090] lkdtm: Calling mismatched prototype ...
 5206 12:52:21.119927  # [  119.490413] lkdtm: Fail: survived mismatched prototype function call!
 5207 12:52:21.120284  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5208 12:52:21.150534  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5209 12:52:21.896483  lkdtm_PANIC_sh skip
 5210 12:52:21.897051  lkdtm_BUG_sh pass
 5211 12:52:21.897413  lkdtm_WARNING_sh pass
 5212 12:52:21.897745  lkdtm_WARNING_MESSAGE_sh pass
 5213 12:52:21.898065  lkdtm_EXCEPTION_sh fail
 5214 12:52:21.898370  lkdtm_LOOP_sh skip
 5215 12:52:21.898671  lkdtm_EXHAUST_STACK_sh skip
 5216 12:52:21.898969  lkdtm_CORRUPT_STACK_sh skip
 5217 12:52:21.899262  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5218 12:52:21.899555  lkdtm_CORRUPT_LIST_ADD_sh fail
 5219 12:52:21.899850  lkdtm_CORRUPT_LIST_DEL_sh fail
 5220 12:52:21.900141  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
 5221 12:52:21.900499  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
 5222 12:52:21.900797  lkdtm_UNSET_SMEP_sh skip
 5223 12:52:21.901089  lkdtm_DOUBLE_FAULT_sh skip
 5224 12:52:21.901379  lkdtm_CORRUPT_PAC_sh skip
 5225 12:52:21.901679  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5226 12:52:21.938934  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5227 12:52:21.939192  lkdtm_WRITE_AFTER_FREE_sh skip
 5228 12:52:21.939348  lkdtm_READ_AFTER_FREE_sh fail
 5229 12:52:21.939486  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5230 12:52:21.939615  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5231 12:52:21.939735  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5232 12:52:21.939849  lkdtm_SLAB_FREE_CROSS_sh fail
 5233 12:52:21.939962  lkdtm_SLAB_FREE_PAGE_sh fail
 5234 12:52:21.940073  lkdtm_SOFTLOCKUP_sh skip
 5235 12:52:21.940184  lkdtm_HARDLOCKUP_sh skip
 5236 12:52:21.940320  lkdtm_SPINLOCKUP_sh skip
 5237 12:52:21.940435  lkdtm_HUNG_TASK_sh skip
 5238 12:52:21.940545  lkdtm_EXEC_DATA_sh fail
 5239 12:52:21.940654  lkdtm_EXEC_STACK_sh fail
 5240 12:52:21.940763  lkdtm_EXEC_KMALLOC_sh fail
 5241 12:52:21.940870  lkdtm_EXEC_VMALLOC_sh fail
 5242 12:52:21.982380  lkdtm_EXEC_RODATA_sh fail
 5243 12:52:21.982923  lkdtm_EXEC_USERSPACE_sh fail
 5244 12:52:21.983250  lkdtm_EXEC_NULL_sh fail
 5245 12:52:21.983555  lkdtm_ACCESS_USERSPACE_sh fail
 5246 12:52:21.983850  lkdtm_ACCESS_NULL_sh fail
 5247 12:52:21.984133  lkdtm_WRITE_RO_sh fail
 5248 12:52:21.984441  lkdtm_WRITE_RO_AFTER_INIT_sh fail
 5249 12:52:21.984719  lkdtm_WRITE_KERN_sh fail
 5250 12:52:21.984989  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
 5251 12:52:21.985257  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
 5252 12:52:21.985525  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
 5253 12:52:21.985836  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
 5254 12:52:21.986126  lkdtm_REFCOUNT_DEC_ZERO_sh fail
 5255 12:52:21.986415  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5256 12:52:21.986701  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5257 12:52:22.025373  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5258 12:52:22.025891  lkdtm_REFCOUNT_INC_ZERO_sh fail
 5259 12:52:22.026219  lkdtm_REFCOUNT_ADD_ZERO_sh fail
 5260 12:52:22.026523  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5261 12:52:22.026818  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5262 12:52:22.027103  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5263 12:52:22.027379  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
 5264 12:52:22.027655  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
 5265 12:52:22.027929  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5266 12:52:22.028200  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5267 12:52:22.028501  lkdtm_REFCOUNT_TIMING_sh skip
 5268 12:52:22.028772  lkdtm_ATOMIC_TIMING_sh skip
 5269 12:52:22.079013  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5270 12:52:22.079575  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5271 12:52:22.079932  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5272 12:52:22.080287  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5273 12:52:22.080609  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5274 12:52:22.080918  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5275 12:52:22.081224  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 5276 12:52:22.081522  lkdtm_USERCOPY_KERNEL_sh fail
 5277 12:52:22.081819  lkdtm_STACKLEAK_ERASING_sh fail
 5278 12:52:22.082110  lkdtm_CFI_FORWARD_PROTO_sh fail
 5279 12:52:22.082401  + ../../utils/send-to-lava.sh ./output/result.txt
 5280 12:52:22.082700  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5281 12:52:22.083347  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5283 12:52:22.121720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5284 12:52:22.122546  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5286 12:52:22.217403  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5287 12:52:22.218225  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5289 12:52:22.313496  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5290 12:52:22.314312  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5292 12:52:22.423326  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5293 12:52:22.424141  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5295 12:52:22.529790  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5296 12:52:22.530569  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5298 12:52:22.630660  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5299 12:52:22.631479  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5301 12:52:22.732378  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5302 12:52:22.733219  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5304 12:52:22.839508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5305 12:52:22.840363  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5307 12:52:22.950079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5308 12:52:22.950891  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5310 12:52:23.052945  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5311 12:52:23.053751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5313 12:52:23.161829  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5314 12:52:23.162626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5316 12:52:23.272585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
 5317 12:52:23.273389  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5319 12:52:23.384272  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5320 12:52:23.385087  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5322 12:52:23.485081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5323 12:52:23.485898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5325 12:52:23.587890  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5326 12:52:23.588713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5328 12:52:23.688845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5329 12:52:23.689658  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5331 12:52:23.784592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5332 12:52:23.785421  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5334 12:52:23.885565  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5335 12:52:23.886375  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5337 12:52:23.981255  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
 5338 12:52:23.982060  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5340 12:52:24.091103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
 5341 12:52:24.091911  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5343 12:52:24.186867  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5344 12:52:24.187681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5346 12:52:24.282668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5347 12:52:24.283487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5349 12:52:24.378738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 5350 12:52:24.379548  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5352 12:52:24.479446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5353 12:52:24.480285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5355 12:52:24.585114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5356 12:52:24.585934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5358 12:52:24.681057  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5359 12:52:24.681872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5361 12:52:24.775852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5362 12:52:24.776702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5364 12:52:24.876743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5365 12:52:24.877559  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5367 12:52:24.987457  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5368 12:52:24.988303  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5370 12:52:25.089249  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5371 12:52:25.090060  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5373 12:52:25.199262  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5374 12:52:25.200075  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5376 12:52:25.295040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5377 12:52:25.295851  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5379 12:52:25.390792  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5380 12:52:25.391589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5382 12:52:25.492678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5383 12:52:25.493490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5385 12:52:25.588460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5386 12:52:25.589264  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5388 12:52:25.684355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5389 12:52:25.685159  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5391 12:52:25.785100  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
 5392 12:52:25.785949  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5394 12:52:25.881029  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
 5395 12:52:25.881862  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5397 12:52:25.983813  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
 5398 12:52:25.984692  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5400 12:52:26.084864  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
 5401 12:52:26.085669  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5403 12:52:26.194614  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
 5404 12:52:26.195421  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5406 12:52:26.303185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
 5407 12:52:26.304012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5409 12:52:26.399120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
 5410 12:52:26.399949  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5412 12:52:26.502025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5413 12:52:26.502843  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5415 12:52:26.602600  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
 5416 12:52:26.603416  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5418 12:52:26.703460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
 5419 12:52:26.704329  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5421 12:52:26.804345  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
 5422 12:52:26.805151  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5424 12:52:26.908104  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
 5425 12:52:26.908977  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5427 12:52:27.011947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
 5428 12:52:27.012832  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5430 12:52:27.114768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
 5431 12:52:27.115584  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5433 12:52:27.217695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5434 12:52:27.218528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5436 12:52:27.318390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5437 12:52:27.319226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5439 12:52:27.421149  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
 5440 12:52:27.421956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5442 12:52:27.524028  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5443 12:52:27.524907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5445 12:52:27.627771  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5446 12:52:27.628623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5448 12:52:27.731552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5449 12:52:27.732360  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5451 12:52:27.835612  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
 5452 12:52:27.836414  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5454 12:52:27.952211  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
 5455 12:52:27.953077  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5457 12:52:28.055990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5458 12:52:28.056828  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5460 12:52:28.163787  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5461 12:52:28.164634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5463 12:52:28.264608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5464 12:52:28.265412  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5466 12:52:28.365577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
 5467 12:52:28.366388  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5469 12:52:28.466518  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
 5470 12:52:28.467332  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5472 12:52:28.567164  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5473 12:52:28.567968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5475 12:52:28.668976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5476 12:52:28.669788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5478 12:52:28.769766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5479 12:52:28.770571  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5481 12:52:28.870760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5482 12:52:28.871579  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5484 12:52:28.972383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5485 12:52:28.973197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5487 12:52:29.073454  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5488 12:52:29.074272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5490 12:52:29.175334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5491 12:52:29.176140  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5493 12:52:29.282907  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5494 12:52:29.283711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5496 12:52:29.384745  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5497 12:52:29.385565  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5499 12:52:29.485484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5500 12:52:29.486303  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5502 12:52:29.581540  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 5503 12:52:29.582345  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5505 12:52:29.691133  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5506 12:52:29.691943  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5508 12:52:29.798994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5509 12:52:29.799807  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5511 12:52:29.904797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5512 12:52:29.905347  + set +x
 5513 12:52:29.905701  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8948709_1.6.2.4.5>
 5514 12:52:29.906029  <LAVA_TEST_RUNNER EXIT>
 5515 12:52:29.906604  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5517 12:52:29.907619  Received signal: <ENDRUN> 1_kselftest-lkdtm 8948709_1.6.2.4.5
 5518 12:52:29.907995  Ending use of test pattern.
 5519 12:52:29.908351  Ending test lava.1_kselftest-lkdtm (8948709_1.6.2.4.5), duration 72.92
 5521 12:52:29.909479  ok: lava_test_shell seems to have completed
 5522 12:52:29.911824  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5523 12:52:29.911951  end: 3.1 lava-test-shell (duration 00:01:15) [common]
 5524 12:52:29.912044  end: 3 lava-test-retry (duration 00:01:15) [common]
 5525 12:52:29.912142  start: 4 finalize (timeout 00:06:29) [common]
 5526 12:52:29.912271  start: 4.1 power-off (timeout 00:00:30) [common]
 5527 12:52:29.912429  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
 5528 12:52:29.932369  >> Command sent successfully.

 5529 12:52:29.934313  Returned 0 in 0 seconds
 5530 12:52:30.035711  end: 4.1 power-off (duration 00:00:00) [common]
 5532 12:52:30.037181  start: 4.2 read-feedback (timeout 00:06:28) [common]
 5533 12:52:30.038287  Listened to connection for namespace 'common' for up to 1s
 5534 12:52:30.039116  Listened to connection for namespace 'common' for up to 1s
 5535 12:52:31.043237  Finalising connection for namespace 'common'
 5536 12:52:31.043892  Disconnecting from shell: Finalise
 5537 12:52:31.044334  / # 
 5538 12:52:31.145724  end: 4.2 read-feedback (duration 00:00:01) [common]
 5539 12:52:31.146409  end: 4 finalize (duration 00:00:01) [common]
 5540 12:52:31.146991  Cleaning after the job
 5541 12:52:31.147480  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/ramdisk
 5542 12:52:31.150835  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/kernel
 5543 12:52:31.151686  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/dtb
 5544 12:52:31.151819  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/nfsrootfs
 5545 12:52:31.186159  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/modules
 5546 12:52:31.188387  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8948709
 5547 12:52:31.373811  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8948709
 5548 12:52:31.374016  Job finished correctly