Boot log: stm32mp157a-dhcor-avenger96

    1 12:52:49.823101  lava-dispatcher, installed at version: 2024.01
    2 12:52:49.823886  start: 0 validate
    3 12:52:49.824352  Start time: 2024-11-08 12:52:49.824322+00:00 (UTC)
    4 12:52:49.824884  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
    5 12:52:49.825444  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Finitrd.cpio.gz exists
    6 12:52:49.860551  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
    7 12:52:49.861127  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.226-cip53-33-gf2500995c18b%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fkernel%2FzImage exists
    8 12:52:49.884904  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
    9 12:52:49.885490  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.226-cip53-33-gf2500995c18b%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fdtbs%2Fstm32mp157a-dhcor-avenger96.dtb exists
   10 12:52:49.911814  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
   11 12:52:49.912597  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 12:52:49.938246  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
   13 12:52:49.938728  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.226-cip53-33-gf2500995c18b%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fmodules.tar.xz exists
   14 12:52:49.969697  validate duration: 0.15
   16 12:52:49.970563  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 12:52:49.970907  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 12:52:49.971222  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 12:52:49.971841  Not decompressing ramdisk as can be used compressed.
   20 12:52:49.972301  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   21 12:52:49.972589  saving as /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/ramdisk/initrd.cpio.gz
   22 12:52:49.972866  total size: 4775763 (4 MB)
   23 12:52:50.004539  progress   0 % (0 MB)
   24 12:52:50.008331  progress   5 % (0 MB)
   25 12:52:50.011503  progress  10 % (0 MB)
   26 12:52:50.014653  progress  15 % (0 MB)
   27 12:52:50.018199  progress  20 % (0 MB)
   28 12:52:50.021265  progress  25 % (1 MB)
   29 12:52:50.024381  progress  30 % (1 MB)
   30 12:52:50.027871  progress  35 % (1 MB)
   31 12:52:50.031085  progress  40 % (1 MB)
   32 12:52:50.034285  progress  45 % (2 MB)
   33 12:52:50.037367  progress  50 % (2 MB)
   34 12:52:50.040875  progress  55 % (2 MB)
   35 12:52:50.044040  progress  60 % (2 MB)
   36 12:52:50.047320  progress  65 % (2 MB)
   37 12:52:50.050939  progress  70 % (3 MB)
   38 12:52:50.054097  progress  75 % (3 MB)
   39 12:52:50.057116  progress  80 % (3 MB)
   40 12:52:50.060076  progress  85 % (3 MB)
   41 12:52:50.063340  progress  90 % (4 MB)
   42 12:52:50.066201  progress  95 % (4 MB)
   43 12:52:50.069057  progress 100 % (4 MB)
   44 12:52:50.069671  4 MB downloaded in 0.10 s (47.06 MB/s)
   45 12:52:50.070234  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 12:52:50.071094  end: 1.1 download-retry (duration 00:00:00) [common]
   48 12:52:50.071384  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 12:52:50.071650  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 12:52:50.072117  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-gf2500995c18b/arm/multi_v7_defconfig+kselftest/gcc-12/kernel/zImage
   51 12:52:50.072362  saving as /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/kernel/zImage
   52 12:52:50.072569  total size: 12497408 (11 MB)
   53 12:52:50.072776  No compression specified
   54 12:52:50.101269  progress   0 % (0 MB)
   55 12:52:50.109254  progress   5 % (0 MB)
   56 12:52:50.116954  progress  10 % (1 MB)
   57 12:52:50.124766  progress  15 % (1 MB)
   58 12:52:50.132479  progress  20 % (2 MB)
   59 12:52:50.140286  progress  25 % (3 MB)
   60 12:52:50.147977  progress  30 % (3 MB)
   61 12:52:50.155682  progress  35 % (4 MB)
   62 12:52:50.163474  progress  40 % (4 MB)
   63 12:52:50.171157  progress  45 % (5 MB)
   64 12:52:50.178844  progress  50 % (5 MB)
   65 12:52:50.186609  progress  55 % (6 MB)
   66 12:52:50.194424  progress  60 % (7 MB)
   67 12:52:50.202227  progress  65 % (7 MB)
   68 12:52:50.209998  progress  70 % (8 MB)
   69 12:52:50.218047  progress  75 % (8 MB)
   70 12:52:50.225752  progress  80 % (9 MB)
   71 12:52:50.233581  progress  85 % (10 MB)
   72 12:52:50.241318  progress  90 % (10 MB)
   73 12:52:50.248595  progress  95 % (11 MB)
   74 12:52:50.255649  progress 100 % (11 MB)
   75 12:52:50.256171  11 MB downloaded in 0.18 s (64.92 MB/s)
   76 12:52:50.256635  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 12:52:50.257454  end: 1.2 download-retry (duration 00:00:00) [common]
   79 12:52:50.257724  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 12:52:50.258029  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 12:52:50.258481  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-gf2500995c18b/arm/multi_v7_defconfig+kselftest/gcc-12/dtbs/stm32mp157a-dhcor-avenger96.dtb
   82 12:52:50.258725  saving as /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/dtb/stm32mp157a-dhcor-avenger96.dtb
   83 12:52:50.258930  total size: 57690 (0 MB)
   84 12:52:50.259135  No compression specified
   85 12:52:50.295559  progress  56 % (0 MB)
   86 12:52:50.296394  progress 100 % (0 MB)
   87 12:52:50.296948  0 MB downloaded in 0.04 s (1.45 MB/s)
   88 12:52:50.297394  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 12:52:50.298240  end: 1.3 download-retry (duration 00:00:00) [common]
   91 12:52:50.298506  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 12:52:50.298765  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 12:52:50.299200  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   94 12:52:50.299435  saving as /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/nfsrootfs/full.rootfs.tar
   95 12:52:50.299637  total size: 117747780 (112 MB)
   96 12:52:50.299842  Using unxz to decompress xz
   97 12:52:50.332145  progress   0 % (0 MB)
   98 12:52:51.075453  progress   5 % (5 MB)
   99 12:52:51.808591  progress  10 % (11 MB)
  100 12:52:52.572198  progress  15 % (16 MB)
  101 12:52:53.274378  progress  20 % (22 MB)
  102 12:52:53.846988  progress  25 % (28 MB)
  103 12:52:54.638096  progress  30 % (33 MB)
  104 12:52:55.426234  progress  35 % (39 MB)
  105 12:52:55.776273  progress  40 % (44 MB)
  106 12:52:56.126583  progress  45 % (50 MB)
  107 12:52:56.778709  progress  50 % (56 MB)
  108 12:52:57.575560  progress  55 % (61 MB)
  109 12:52:58.293945  progress  60 % (67 MB)
  110 12:52:58.999885  progress  65 % (73 MB)
  111 12:52:59.750496  progress  70 % (78 MB)
  112 12:53:00.501446  progress  75 % (84 MB)
  113 12:53:01.232570  progress  80 % (89 MB)
  114 12:53:01.932630  progress  85 % (95 MB)
  115 12:53:02.710670  progress  90 % (101 MB)
  116 12:53:03.460051  progress  95 % (106 MB)
  117 12:53:04.264017  progress 100 % (112 MB)
  118 12:53:04.276259  112 MB downloaded in 13.98 s (8.03 MB/s)
  119 12:53:04.277002  end: 1.4.1 http-download (duration 00:00:14) [common]
  121 12:53:04.278718  end: 1.4 download-retry (duration 00:00:14) [common]
  122 12:53:04.279250  start: 1.5 download-retry (timeout 00:09:46) [common]
  123 12:53:04.279769  start: 1.5.1 http-download (timeout 00:09:46) [common]
  124 12:53:04.280593  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-gf2500995c18b/arm/multi_v7_defconfig+kselftest/gcc-12/modules.tar.xz
  125 12:53:04.281069  saving as /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/modules/modules.tar
  126 12:53:04.281483  total size: 7527608 (7 MB)
  127 12:53:04.281930  Using unxz to decompress xz
  128 12:53:04.321511  progress   0 % (0 MB)
  129 12:53:04.364181  progress   5 % (0 MB)
  130 12:53:04.414296  progress  10 % (0 MB)
  131 12:53:04.472668  progress  15 % (1 MB)
  132 12:53:04.525262  progress  20 % (1 MB)
  133 12:53:04.582731  progress  25 % (1 MB)
  134 12:53:04.638103  progress  30 % (2 MB)
  135 12:53:04.692125  progress  35 % (2 MB)
  136 12:53:04.743784  progress  40 % (2 MB)
  137 12:53:04.797876  progress  45 % (3 MB)
  138 12:53:04.847543  progress  50 % (3 MB)
  139 12:53:04.907518  progress  55 % (3 MB)
  140 12:53:04.954480  progress  60 % (4 MB)
  141 12:53:05.016968  progress  65 % (4 MB)
  142 12:53:05.068357  progress  70 % (5 MB)
  143 12:53:05.122797  progress  75 % (5 MB)
  144 12:53:05.171524  progress  80 % (5 MB)
  145 12:53:05.227420  progress  85 % (6 MB)
  146 12:53:05.274703  progress  90 % (6 MB)
  147 12:53:05.328796  progress  95 % (6 MB)
  148 12:53:05.386592  progress 100 % (7 MB)
  149 12:53:05.402926  7 MB downloaded in 1.12 s (6.40 MB/s)
  150 12:53:05.403526  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 12:53:05.404384  end: 1.5 download-retry (duration 00:00:01) [common]
  153 12:53:05.404654  start: 1.6 prepare-tftp-overlay (timeout 00:09:45) [common]
  154 12:53:05.404919  start: 1.6.1 extract-nfsrootfs (timeout 00:09:45) [common]
  155 12:53:21.946870  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp
  156 12:53:21.947513  end: 1.6.1 extract-nfsrootfs (duration 00:00:17) [common]
  157 12:53:21.947822  start: 1.6.2 lava-overlay (timeout 00:09:28) [common]
  158 12:53:21.948582  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4
  159 12:53:21.949073  makedir: /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin
  160 12:53:21.949414  makedir: /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/tests
  161 12:53:21.949734  makedir: /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/results
  162 12:53:21.950128  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-add-keys
  163 12:53:21.950689  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-add-sources
  164 12:53:21.951206  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-background-process-start
  165 12:53:21.951707  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-background-process-stop
  166 12:53:21.952314  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-common-functions
  167 12:53:21.952908  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-echo-ipv4
  168 12:53:21.953446  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-install-packages
  169 12:53:21.953957  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-installed-packages
  170 12:53:21.954448  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-os-build
  171 12:53:21.954925  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-probe-channel
  172 12:53:21.955401  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-probe-ip
  173 12:53:21.955878  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-target-ip
  174 12:53:21.956352  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-target-mac
  175 12:53:21.956827  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-target-storage
  176 12:53:21.957319  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-test-case
  177 12:53:21.957801  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-test-event
  178 12:53:21.958303  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-test-feedback
  179 12:53:21.958777  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-test-raise
  180 12:53:21.959247  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-test-reference
  181 12:53:21.959794  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-test-runner
  182 12:53:21.960329  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-test-set
  183 12:53:21.960832  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-test-shell
  184 12:53:21.961322  Updating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-add-keys (debian)
  185 12:53:21.961863  Updating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-add-sources (debian)
  186 12:53:21.962382  Updating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-install-packages (debian)
  187 12:53:21.962879  Updating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-installed-packages (debian)
  188 12:53:21.963370  Updating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/bin/lava-os-build (debian)
  189 12:53:21.963796  Creating /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/environment
  190 12:53:21.964161  LAVA metadata
  191 12:53:21.964429  - LAVA_JOB_ID=958933
  192 12:53:21.964645  - LAVA_DISPATCHER_IP=192.168.6.3
  193 12:53:21.965010  start: 1.6.2.1 ssh-authorize (timeout 00:09:28) [common]
  194 12:53:21.965975  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 12:53:21.966292  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:28) [common]
  196 12:53:21.966505  skipped lava-vland-overlay
  197 12:53:21.966745  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 12:53:21.967003  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:28) [common]
  199 12:53:21.967204  skipped lava-multinode-overlay
  200 12:53:21.967438  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 12:53:21.967685  start: 1.6.2.4 test-definition (timeout 00:09:28) [common]
  202 12:53:21.967929  Loading test definitions
  203 12:53:21.968198  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:28) [common]
  204 12:53:21.968434  Using /lava-958933 at stage 0
  205 12:53:21.969498  uuid=958933_1.6.2.4.1 testdef=None
  206 12:53:21.969795  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 12:53:21.970079  start: 1.6.2.4.2 test-overlay (timeout 00:09:28) [common]
  208 12:53:21.971631  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 12:53:21.972409  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:28) [common]
  211 12:53:21.974398  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 12:53:21.975235  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:28) [common]
  214 12:53:21.977054  runner path: /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/0/tests/0_timesync-off test_uuid 958933_1.6.2.4.1
  215 12:53:21.977600  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 12:53:21.978434  start: 1.6.2.4.5 git-repo-action (timeout 00:09:28) [common]
  218 12:53:21.978656  Using /lava-958933 at stage 0
  219 12:53:21.979006  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 12:53:21.979294  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/0/tests/1_kselftest-lkdtm'
  221 12:53:25.451408  Running '/usr/bin/git checkout kernelci.org
  222 12:53:25.816793  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 12:53:25.818255  uuid=958933_1.6.2.4.5 testdef=None
  224 12:53:25.818601  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  226 12:53:25.819350  start: 1.6.2.4.6 test-overlay (timeout 00:09:24) [common]
  227 12:53:25.822141  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 12:53:25.822958  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:24) [common]
  230 12:53:25.826682  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 12:53:25.827532  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:24) [common]
  233 12:53:25.831096  runner path: /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/0/tests/1_kselftest-lkdtm test_uuid 958933_1.6.2.4.5
  234 12:53:25.831398  BOARD='stm32mp157a-dhcor-avenger96'
  235 12:53:25.831608  BRANCH='cip-gitlab'
  236 12:53:25.831804  SKIPFILE='/dev/null'
  237 12:53:25.831999  SKIP_INSTALL='True'
  238 12:53:25.832191  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-gf2500995c18b/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz'
  239 12:53:25.832390  TST_CASENAME=''
  240 12:53:25.832586  TST_CMDFILES='lkdtm'
  241 12:53:25.833131  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 12:53:25.833938  Creating lava-test-runner.conf files
  244 12:53:25.834146  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/958933/lava-overlay-yqnnlsf4/lava-958933/0 for stage 0
  245 12:53:25.834494  - 0_timesync-off
  246 12:53:25.834732  - 1_kselftest-lkdtm
  247 12:53:25.835056  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  248 12:53:25.835332  start: 1.6.2.5 compress-overlay (timeout 00:09:24) [common]
  249 12:53:49.246947  end: 1.6.2.5 compress-overlay (duration 00:00:23) [common]
  250 12:53:49.247372  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:01) [common]
  251 12:53:49.247673  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 12:53:49.247985  end: 1.6.2 lava-overlay (duration 00:00:27) [common]
  253 12:53:49.248280  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:01) [common]
  254 12:53:49.609300  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 12:53:49.609766  start: 1.6.4 extract-modules (timeout 00:09:00) [common]
  256 12:53:49.610067  extracting modules file /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/modules/modules.tar to /var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp
  257 12:53:50.468113  extracting modules file /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/modules/modules.tar to /var/lib/lava/dispatcher/tmp/958933/extract-overlay-ramdisk-k4r9tc5i/ramdisk
  258 12:53:51.348558  end: 1.6.4 extract-modules (duration 00:00:02) [common]
  259 12:53:51.349017  start: 1.6.5 apply-overlay-tftp (timeout 00:08:59) [common]
  260 12:53:51.349297  [common] Applying overlay to NFS
  261 12:53:51.349511  [common] Applying overlay /var/lib/lava/dispatcher/tmp/958933/compress-overlay-ajm29yda/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp
  262 12:53:54.268061  end: 1.6.5 apply-overlay-tftp (duration 00:00:03) [common]
  263 12:53:54.268518  start: 1.6.6 prepare-kernel (timeout 00:08:56) [common]
  264 12:53:54.268792  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:56) [common]
  265 12:53:54.269048  Converting downloaded kernel to a uImage
  266 12:53:54.269346  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/kernel/zImage /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/kernel/uImage
  267 12:53:54.402951  output: Image Name:   
  268 12:53:54.403339  output: Created:      Fri Nov  8 12:53:54 2024
  269 12:53:54.403551  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  270 12:53:54.403756  output: Data Size:    12497408 Bytes = 12204.50 KiB = 11.92 MiB
  271 12:53:54.403958  output: Load Address: c2000000
  272 12:53:54.404156  output: Entry Point:  c2000000
  273 12:53:54.404351  output: 
  274 12:53:54.404677  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  275 12:53:54.404950  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  276 12:53:54.405227  start: 1.6.7 configure-preseed-file (timeout 00:08:56) [common]
  277 12:53:54.405484  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  278 12:53:54.405744  start: 1.6.8 compress-ramdisk (timeout 00:08:56) [common]
  279 12:53:54.406020  Building ramdisk /var/lib/lava/dispatcher/tmp/958933/extract-overlay-ramdisk-k4r9tc5i/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/958933/extract-overlay-ramdisk-k4r9tc5i/ramdisk
  280 12:53:55.495856  >> 83765 blocks

  281 12:54:00.662518  Adding RAMdisk u-boot header.
  282 12:54:00.662971  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/958933/extract-overlay-ramdisk-k4r9tc5i/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/958933/extract-overlay-ramdisk-k4r9tc5i/ramdisk.cpio.gz.uboot
  283 12:54:00.870595  output: Image Name:   
  284 12:54:00.871205  output: Created:      Fri Nov  8 12:54:00 2024
  285 12:54:00.871657  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  286 12:54:00.872069  output: Data Size:    16244151 Bytes = 15863.43 KiB = 15.49 MiB
  287 12:54:00.872468  output: Load Address: 00000000
  288 12:54:00.872858  output: Entry Point:  00000000
  289 12:54:00.873249  output: 
  290 12:54:00.874270  rename /var/lib/lava/dispatcher/tmp/958933/extract-overlay-ramdisk-k4r9tc5i/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/ramdisk/ramdisk.cpio.gz.uboot
  291 12:54:00.874984  end: 1.6.8 compress-ramdisk (duration 00:00:06) [common]
  292 12:54:00.875619  end: 1.6 prepare-tftp-overlay (duration 00:00:55) [common]
  293 12:54:00.876181  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:49) [common]
  294 12:54:00.876666  No LXC device requested
  295 12:54:00.877200  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  296 12:54:00.877740  start: 1.8 deploy-device-env (timeout 00:08:49) [common]
  297 12:54:00.878286  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  298 12:54:00.878724  Checking files for TFTP limit of 4294967296 bytes.
  299 12:54:00.881422  end: 1 tftp-deploy (duration 00:01:11) [common]
  300 12:54:00.882027  start: 2 uboot-action (timeout 00:05:00) [common]
  301 12:54:00.882554  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  302 12:54:00.883068  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  303 12:54:00.883578  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  304 12:54:00.884102  Using kernel file from prepare-kernel: 958933/tftp-deploy-n_h8ndac/kernel/uImage
  305 12:54:00.884740  substitutions:
  306 12:54:00.885146  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  307 12:54:00.885546  - {DTB_ADDR}: 0xc4000000
  308 12:54:00.885969  - {DTB}: 958933/tftp-deploy-n_h8ndac/dtb/stm32mp157a-dhcor-avenger96.dtb
  309 12:54:00.886371  - {INITRD}: 958933/tftp-deploy-n_h8ndac/ramdisk/ramdisk.cpio.gz.uboot
  310 12:54:00.886767  - {KERNEL_ADDR}: 0xc2000000
  311 12:54:00.887154  - {KERNEL}: 958933/tftp-deploy-n_h8ndac/kernel/uImage
  312 12:54:00.887548  - {LAVA_MAC}: None
  313 12:54:00.887988  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp
  314 12:54:00.888382  - {NFS_SERVER_IP}: 192.168.6.3
  315 12:54:00.888768  - {PRESEED_CONFIG}: None
  316 12:54:00.889151  - {PRESEED_LOCAL}: None
  317 12:54:00.889536  - {RAMDISK_ADDR}: 0xc4400000
  318 12:54:00.889949  - {RAMDISK}: 958933/tftp-deploy-n_h8ndac/ramdisk/ramdisk.cpio.gz.uboot
  319 12:54:00.890339  - {ROOT_PART}: None
  320 12:54:00.890725  - {ROOT}: None
  321 12:54:00.891109  - {SERVER_IP}: 192.168.6.3
  322 12:54:00.891492  - {TEE_ADDR}: 0x83000000
  323 12:54:00.891872  - {TEE}: None
  324 12:54:00.892258  Parsed boot commands:
  325 12:54:00.892632  - setenv autoload no
  326 12:54:00.893016  - setenv initrd_high 0xffffffff
  327 12:54:00.893395  - setenv fdt_high 0xffffffff
  328 12:54:00.893775  - dhcp
  329 12:54:00.894183  - setenv serverip 192.168.6.3
  330 12:54:00.894568  - tftp 0xc2000000 958933/tftp-deploy-n_h8ndac/kernel/uImage
  331 12:54:00.894954  - tftp 0xc4400000 958933/tftp-deploy-n_h8ndac/ramdisk/ramdisk.cpio.gz.uboot
  332 12:54:00.895340  - setenv initrd_size ${filesize}
  333 12:54:00.895722  - tftp 0xc4000000 958933/tftp-deploy-n_h8ndac/dtb/stm32mp157a-dhcor-avenger96.dtb
  334 12:54:00.896113  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  335 12:54:00.896511  - bootm 0xc2000000 0xc4400000 0xc4000000
  336 12:54:00.897000  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  338 12:54:00.898500  start: 2.3 connect-device (timeout 00:05:00) [common]
  339 12:54:00.898918  [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
  340 12:54:00.913581  Setting prompt string to ['lava-test: # ']
  341 12:54:00.915096  end: 2.3 connect-device (duration 00:00:00) [common]
  342 12:54:00.915700  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  343 12:54:00.916290  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  344 12:54:00.916945  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  345 12:54:00.918117  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  346 12:54:08.107627  >> OK - accepted request

  347 12:54:08.109504  Returned 0 in 7 seconds
  348 12:54:08.210696  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  350 12:54:08.212394  end: 2.4.1 reset-device (duration 00:00:07) [common]
  351 12:54:08.213009  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  352 12:54:08.213548  Setting prompt string to ['Hit any key to stop autoboot']
  353 12:54:08.214078  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  354 12:54:08.215707  Trying 192.168.7.70...
  355 12:54:08.216204  Connected to moya.mayfield.sirena.org.uk.
  356 12:54:08.216640  Escape character is '^]'.
  357 12:54:08.217054  
  358 12:54:08.217479  ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux)
  359 12:54:08.217929  
  360 12:54:09.873950  
  361 12:54:09.874909  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  362 12:54:09.876947  Model: Arrow Electronics STM32MP15xx Avenger96 board
  363 12:54:09.924809  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  364 12:54:09.925269  RAM: DDR3L 32bits 2x4Gb 533MHz
  365 12:54:09.958608  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  366 12:54:09.962030  Trying to boot from MMC1
  367 12:54:10.026033  image entry point: 0xc0100000
  368 12:54:10.238715  
  369 12:54:10.239226  
  370 12:54:10.242024  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  371 12:54:10.242489  
  372 12:54:10.304561  CPU: STM32MP157AAC Rev.B
  373 12:54:10.305324  Model: Arrow Electronics STM32MP15xx Avenger96 board
  374 12:54:10.307935  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  375 12:54:10.323779  DRAM:  1 GiB
  376 12:54:10.375749  Clocks:
  377 12:54:10.376243  - MPU : 650 MHz
  378 12:54:10.376662  - MCU : 208.878 MHz
  379 12:54:10.379110  - AXI : 266.500 MHz
  380 12:54:10.379555  - PER : 24 MHz
  381 12:54:10.379965  - DDR : 533 MHz
  382 12:54:10.439664  Core:  285 devices, 34 uclasses, devicetree: separate
  383 12:54:10.440488  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  384 12:54:10.440932  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  385 12:54:10.480222  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  386 12:54:10.480725  OK
  387 12:54:10.481140  In:    serial
  388 12:54:10.481540  Out:   serial
  389 12:54:10.481988  Err:   serial
  390 12:54:10.483091  Net:   eth0: ethernet@5800a000
  392 12:54:10.549741  Hit any key to stop autoboot:  3 
  393 12:54:10.550843  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  394 12:54:10.551463  start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
  395 12:54:10.551947  Setting prompt string to ['STM32MP>']
  396 12:54:10.552422  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
  397 12:54:10.578957   0 
  398 12:54:10.579855  Setting prompt string to ['STM32MP>', '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']
  400 12:54:10.681108  STM32MP> setenv autoload no
  401 12:54:10.682027  bootloader-commands: Wait for prompt ['STM32MP>', '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 00:04:50)
  402 12:54:10.690885  setenv autoload no
  404 12:54:10.792330  STM32MP> setenv initrd_high 0xffffffff
  405 12:54:10.793174  bootloader-commands: Wait for prompt ['STM32MP>', '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 00:04:50)
  406 12:54:10.802902  setenv initrd_high 0xffffffff
  408 12:54:10.904282  STM32MP> setenv fdt_high 0xffffffff
  409 12:54:10.904918  bootloader-commands: Wait for prompt ['STM32MP>', '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 00:04:50)
  410 12:54:10.914834  setenv fdt_high 0xffffffff
  412 12:54:11.016257  STM32MP> dhcp
  413 12:54:11.016918  bootloader-commands: Wait for prompt ['STM32MP>', '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 00:04:50)
  414 12:54:11.026827  dhcp
  415 12:54:17.818818  ethernet@5800a000 Waiting for PHY auto negotiation to complete........... done
  416 12:54:17.819414  BOOTP broadcast 1
  417 12:54:18.074810  BOOTP broadcast 2
  418 12:54:18.170690  DHCP client bound to address 192.168.6.30 (336 ms)
  420 12:54:18.272360  STM32MP> setenv serverip 192.168.6.3
  421 12:54:18.273193  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:43)
  422 12:54:18.282714  setenv serverip 192.168.6.3
  424 12:54:18.384175  STM32MP> tftp 0xc2000000 958933/tftp-deploy-n_h8ndac/kernel/uImage
  425 12:54:18.385129  bootloader-commands: Wait for prompt ['STM32MP>', '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)
  426 12:54:18.394680  tftp 0xc2000000 958933/tftp-deploy-n_h8ndac/kernel/uImage
  427 12:54:18.438378  Using ethernet@5800a000 device
  428 12:54:18.438718  TFTP from server 192.168.6.3; our IP address is 192.168.6.30
  429 12:54:18.438947  Filename '958933/tftp-deploy-n_h8ndac/kernel/uImage'.
  430 12:54:18.439164  Load address: 0xc2000000
  431 12:54:19.160357  Loading: *##################################################  11.9 MiB
  432 12:54:19.160946  	 16.6 MiB/s
  433 12:54:19.161371  done
  434 12:54:19.163740  Bytes transferred = 12497472 (beb240 hex)
  436 12:54:19.265179  STM32MP> tftp 0xc4400000 958933/tftp-deploy-n_h8ndac/ramdisk/ramdisk.cpio.gz.uboot
  437 12:54:19.265785  bootloader-commands: Wait for prompt ['STM32MP>', '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)
  438 12:54:19.273501  tftp 0xc4400000 958933/tftp-deploy-n_h8ndac/ramdisk/ramdisk.cpio.gz.uboot
  439 12:54:19.320537  Using ethernet@5800a000 device
  440 12:54:19.321839  TFTP from server 192.168.6.3; our IP address is 192.168.6.30
  441 12:54:19.322660  Filename '958933/tftp-deploy-n_h8ndac/ramdisk/ramdisk.cpio.gz.uboot'.
  442 12:54:19.323424  Load address: 0xc4400000
  443 12:54:20.317521  Loading: *##################################################  15.5 MiB
  444 12:54:20.318152  	 15.6 MiB/s
  445 12:54:20.318586  done
  446 12:54:20.320731  Bytes transferred = 16244215 (f7ddf7 hex)
  448 12:54:20.422369  STM32MP> setenv initrd_size ${filesize}
  449 12:54:20.423332  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  450 12:54:20.432582  setenv initrd_size ${filesize}
  452 12:54:20.534137  STM32MP> tftp 0xc4000000 958933/tftp-deploy-n_h8ndac/dtb/stm32mp157a-dhcor-avenger96.dtb
  453 12:54:20.535100  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  454 12:54:20.541692  tftp 0xc4000000 958933/tftp-deploy-n_h8ndac/dtb/stm32mp157a-dhcor-avenger96.dtb
  455 12:54:20.601565  Using ethernet@5800a000 device
  456 12:54:20.602545  TFTP from server 192.168.6.3; our IP address is 192.168.6.30
  457 12:54:20.603006  Filename '958933/tftp-deploy-n_h8ndac/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  458 12:54:20.603420  Load address: 0xc4000000
  459 12:54:20.603838  Loading: *##################################################  56.3 KiB
  460 12:54:20.604242  	 7.9 MiB/s
  461 12:54:20.604785  done
  462 12:54:20.605304  Bytes transferred = 57690 (e15a hex)
  464 12:54:20.706751  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  465 12:54:20.707615  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
  466 12:54:20.725695  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  468 12:54:20.827262  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  469 12:54:20.828154  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']
  470 12:54:20.828731  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 00:04:40)
  471 12:54:20.837705  bootm 0xc2000000 0xc4400000 0xc4000000
  472 12:54:20.866530  ## Booting kernel from Legacy Image at c2000000 ...
  473 12:54:20.867120     Image Name:   
  474 12:54:20.867565     Created:      2024-11-08  12:53:54 UTC
  475 12:54:20.868363     Image Type:   ARM Linux Kernel Image (uncompressed)
  476 12:54:20.868857     Data Size:    12497408 Bytes = 11.9 MiB
  477 12:54:20.869286     Load Address: c2000000
  478 12:54:20.869854     Entry Point:  c2000000
  479 12:54:21.036556     Verifying Checksum ... OK
  480 12:54:21.037134  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  481 12:54:21.037971     Image Name:   
  482 12:54:21.038414     Created:      2024-11-08  12:54:00 UTC
  483 12:54:21.038856     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  484 12:54:21.039278     Data Size:    16244151 Bytes = 15.5 MiB
  485 12:54:21.039712     Load Address: 00000000
  486 12:54:21.040288     Entry Point:  00000000
  487 12:54:21.241544     Verifying Checksum ... OK
  488 12:54:21.242237  ## Flattened Device Tree blob at c4000000
  489 12:54:21.243122     Booting using the fdt blob at 0xc4000000
  490 12:54:21.243609  Working FDT set to c4000000
  491 12:54:21.244825     Loading Kernel Image
  492 12:54:21.263527     Using Device Tree in place at c4000000, end c4011159
  493 12:54:21.266917  Working FDT set to c4000000
  494 12:54:21.299098  
  495 12:54:21.299602  Starting kernel ...
  496 12:54:21.300018  
  497 12:54:21.300911  end: 2.4.3 bootloader-commands (duration 00:00:11) [common]
  498 12:54:21.301511  start: 2.4.4 auto-login-action (timeout 00:04:40) [common]
  499 12:54:21.302015  Setting prompt string to ['Linux version [0-9]']
  500 12:54:21.302470  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']
  501 12:54:21.302930  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)
  502 12:54:29.173063  <6>[    0.000000] Booting Linux on physical CPU 0x0
  503 12:54:29.174231  <5>[    0.000000] Linux version 5.10.226-cip53 (KernelCI@build-j368477-arm-gcc-12-multi-v7-defconfig-kselftest-s68fc) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Fri Nov 8 11:11:51 UTC 2024
  504 12:54:29.174719  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  505 12:54:29.175670  start: 2.4.4.1 login-action (timeout 00:04:32) [common]
  506 12:54:29.176428  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.
  507 12:54:29.176918  Setting prompt string to []
  508 12:54:29.177416  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']
  509 12:54:29.177940  Using line separator: #'\n'#
  510 12:54:29.178375  No login prompt set.
  511 12:54:29.178809  Parsing kernel messages
  512 12:54:29.179207  ['-\\[ 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']
  513 12:54:29.179986  [login-action] Waiting for messages, (timeout 00:04:32)
  514 12:54:29.180436  Waiting using forced prompt support (timeout 00:02:16)
  515 12:54:29.183554  <6>[    0.000000] CPU: div instructions available: patching division code
  516 12:54:29.216262  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  517 12:54:29.217152  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  518 12:54:29.217605  <4>[    0.000000] Malformed early option 'earlycon'
  519 12:54:29.218123  <6>[    0.000000] Memory policy: Data cache writealloc
  520 12:54:29.218547  <6>[    0.000000] efi: UEFI not found.
  521 12:54:29.218955  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  522 12:54:29.219363  <6>[    0.000000] Zone ranges:
  523 12:54:29.219888  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  524 12:54:29.220321  <6>[    0.000000]   Normal   empty
  525 12:54:29.259808  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  526 12:54:29.260730  <6>[    0.000000] Movable zone start for each node
  527 12:54:29.261183  <6>[    0.000000] Early memory node ranges
  528 12:54:29.261601  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  529 12:54:29.262058  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  530 12:54:29.262470  <6>[    0.000000] psci: probing for conduit method from DT.
  531 12:54:29.263072  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  532 12:54:29.302985  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  533 12:54:29.303542  <6>[    0.000000] psci: Trusted OS migration not required
  534 12:54:29.304396  <6>[    0.000000] psci: SMC Calling Convention v1.0
  535 12:54:29.304849  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  536 12:54:29.305267  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  537 12:54:29.346242  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  538 12:54:29.347378  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  539 12:54:29.347835  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  540 12:54:29.348251  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  541 12:54:29.349512  <6>[    0.000000] Memory: 920660K/1048572K available (17408K kernel code, 2711K rwdata, 8128K rodata, 2048K init, 6692K bss, 62376K reserved, 65536K cma-reserved, 196604K highmem)
  542 12:54:29.389422  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  543 12:54:29.392402  <6>[    0.000000] ftrace: allocating 55527 entries in 163 pages
  544 12:54:29.393122  <6>[    0.000000] ftrace: allocated 163 pages with 4 groups
  545 12:54:29.393723  <6>[    0.000000] Running RCU self tests
  546 12:54:29.394354  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  547 12:54:29.394927  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  548 12:54:29.395491  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  549 12:54:29.396147  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  550 12:54:29.433014  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  551 12:54:29.434461  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  552 12:54:29.435113  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  553 12:54:29.435698  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  554 12:54:29.436275  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  555 12:54:29.436832  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  556 12:54:29.476207  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  557 12:54:29.477635  <6>[    0.000013] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  558 12:54:29.478328  <6>[    0.000059] Switching to timer-based delay loop, resolution 41ns
  559 12:54:29.478919  <6>[    0.014689] Console: colour dummy device 80x30
  560 12:54:29.479491  <4>[    0.014799] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  561 12:54:29.480046  <4>[    0.014846] ... MAX_LOCKDEP_SUBCLASSES:  8
  562 12:54:29.480604  <4>[    0.014889] ... MAX_LOCK_DEPTH:          48
  563 12:54:29.481267  <4>[    0.014931] ... MAX_LOCKDEP_KEYS:        8192
  564 12:54:29.519531  <4>[    0.014972] ... CLASSHASH_SIZE:          4096
  565 12:54:29.520906  <4>[    0.015013] ... MAX_LOCKDEP_ENTRIES:     32768
  566 12:54:29.521513  <4>[    0.015055] ... MAX_LOCKDEP_CHAINS:      65536
  567 12:54:29.522134  <4>[    0.015096] ... CHAINHASH_SIZE:          32768
  568 12:54:29.522697  <4>[    0.015138]  memory used by lock dependency info: 4061 kB
  569 12:54:29.523260  <4>[    0.015179]  memory used for stack traces: 2112 kB
  570 12:54:29.523814  <4>[    0.015221]  per task-struct memory footprint: 1536 bytes
  571 12:54:29.562957  <6>[    0.015355] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  572 12:54:29.564452  <6>[    0.015436] CPU: Testing write buffer coherency: ok
  573 12:54:29.565082  <6>[    0.015665] pid_max: default: 32768 minimum: 301
  574 12:54:29.565643  <6>[    0.016147] LSM: Security Framework initializing
  575 12:54:29.566275  <6>[    0.016314] LSM support for eBPF active
  576 12:54:29.566857  <6>[    0.016507] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  577 12:54:29.567425  <6>[    0.016576] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  578 12:54:29.568100  <6>[    0.021506] CPU0: update cpu_capacity 1024
  579 12:54:29.606081  <6>[    0.021578] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  580 12:54:29.607453  <6>[    0.026685] Setting up static identity map for 0xc0300000 - 0xc03000ac
  581 12:54:29.608057  <6>[    0.031575] rcu: Hierarchical SRCU implementation.
  582 12:54:29.608631  <6>[    0.048044] EFI services will not be available.
  583 12:54:29.609186  <6>[    0.049435] smp: Bringing up secondary CPUs ...
  584 12:54:29.609730  <6>[    0.053333] CPU1: update cpu_capacity 1024
  585 12:54:29.610355  <6>[    0.053357] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  586 12:54:29.611025  <6>[    0.054837] smp: Brought up 1 node, 2 CPUs
  587 12:54:29.649473  <6>[    0.054938] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  588 12:54:29.650957  <6>[    0.054981] CPU: All CPU(s) started in SVC mode.
  589 12:54:29.651579  <6>[    0.058830] devtmpfs: initialized
  590 12:54:29.652153  <6>[    0.179661] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  591 12:54:29.652716  <6>[    0.183166] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  592 12:54:29.653275  <6>[    0.183281] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  593 12:54:29.654099  <6>[    0.188899] pinctrl core: initialized pinctrl subsystem
  594 12:54:29.692891  <6>[    0.199378] DMI not present or invalid.
  595 12:54:29.694285  <6>[    0.202815] NET: Registered protocol family 16
  596 12:54:29.694805  <6>[    0.216521] DMA: preallocated 256 KiB pool for atomic coherent allocations
  597 12:54:29.695274  <6>[    0.231322] thermal_sys: Registered thermal governor 'step_wise'
  598 12:54:29.695732  <6>[    0.233056] cpuidle: using governor menu
  599 12:54:29.696179  <6>[    0.233917] No ATAGs?
  600 12:54:29.696620  <6>[    0.234454] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  601 12:54:29.697155  <6>[    0.234567] hw-breakpoint: maximum watchpoint size is 8 bytes.
  602 12:54:29.736050  <6>[    0.247530] Serial: AMBA PL011 UART driver
  603 12:54:29.737361  <6>[    0.465800] /soc/interrupt-controller@5000d000: bank0
  604 12:54:29.737908  <6>[    0.465920] /soc/interrupt-controller@5000d000: bank1
  605 12:54:29.738385  <6>[    0.465989] /soc/interrupt-controller@5000d000: bank2
  606 12:54:29.738855  <6>[    0.496952] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  607 12:54:29.739314  <6>[    0.504257] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  608 12:54:29.739856  <6>[    0.511514] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  609 12:54:29.779419  <6>[    0.518561] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  610 12:54:29.780849  <6>[    0.525628] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  611 12:54:29.781358  <6>[    0.532777] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  612 12:54:29.781862  <6>[    0.539767] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  613 12:54:29.782345  <6>[    0.546907] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  614 12:54:29.782897  <6>[    0.554035] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  615 12:54:29.823467  <6>[    0.555538] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  616 12:54:29.824082  <6>[    0.568228] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  617 12:54:29.824552  <6>[    0.568359] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  618 12:54:29.825007  <6>[    0.652276] Kprobes globally optimized
  619 12:54:29.825449  <3>[    0.698723] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  620 12:54:29.826033  <6>[    0.711574] iommu: Default domain type: Translated 
  621 12:54:29.826502  <6>[    0.713688] vgaarb: loaded
  622 12:54:29.865915  <5>[    0.719235] SCSI subsystem initialized
  623 12:54:29.867393  <6>[    0.722348] usbcore: registered new interface driver usbfs
  624 12:54:29.867890  <6>[    0.722775] usbcore: registered new interface driver hub
  625 12:54:29.868382  <6>[    0.723068] usbcore: registered new device driver usb
  626 12:54:29.868863  <6>[    0.728961] pps_core: LinuxPPS API ver. 1 registered
  627 12:54:29.869312  <6>[    0.729023] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  628 12:54:29.869758  <6>[    0.729154] PTP clock support registered
  629 12:54:29.909391  <6>[    0.747342] clocksource: Switched to clocksource arch_sys_counter
  630 12:54:29.910878  <6>[    3.017987] NET: Registered protocol family 2
  631 12:54:29.911378  <6>[    3.018839] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  632 12:54:29.911834  <6>[    3.023373] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  633 12:54:29.912330  <6>[    3.023632] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  634 12:54:29.912826  <6>[    3.023943] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  635 12:54:29.952499  <6>[    3.025860] TCP: Hash tables configured (established 8192 bind 8192)
  636 12:54:29.953990  <6>[    3.027474] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  637 12:54:29.954546  <6>[    3.027996] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  638 12:54:29.955062  <6>[    3.028359] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  639 12:54:29.955530  <6>[    3.029469] NET: Registered protocol family 1
  640 12:54:29.956015  <6>[    3.033378] RPC: Registered named UNIX socket transport module.
  641 12:54:29.956621  <6>[    3.033519] RPC: Registered udp transport module.
  642 12:54:29.996146  <6>[    3.033568] RPC: Registered tcp transport module.
  643 12:54:29.997662  <6>[    3.033616] RPC: Registered tcp NFSv4.1 backchannel transport module.
  644 12:54:29.998219  <6>[    3.033697] NET: Registered protocol family 44
  645 12:54:29.998687  <6>[    3.033786] PCI: CLS 0 bytes, default 64
  646 12:54:29.999133  <6>[    3.036538] Trying to unpack rootfs image as initramfs...
  647 12:54:29.999576  <6>[    5.537465] Freeing initrd memory: 15864K
  648 12:54:30.000018  <6>[    5.540916] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  649 12:54:30.000557  <5>[    5.550359] Initialise system trusted keyrings
  650 12:54:30.039481  <6>[    5.551881] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  651 12:54:30.041183  <6>[    5.619929] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  652 12:54:30.041732  <5>[    5.625061] NFS: Registering the id_resolver key type
  653 12:54:30.042246  <5>[    5.625352] Key type id_resolver registered
  654 12:54:30.042699  <5>[    5.625480] Key type id_legacy registered
  655 12:54:30.043140  <6>[    5.626367] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  656 12:54:30.043581  <6>[    5.626508] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  657 12:54:30.044116  <6>[    5.626787] ntfs: driver 2.1.32 [Flags: R/O].
  658 12:54:30.082744  <5>[    5.629940] Key type asymmetric registered
  659 12:54:30.084317  <5>[    5.630165] Asymmetric key parser 'x509' registered
  660 12:54:30.084846  <6>[    5.630769] bounce: pool size: 64 pages
  661 12:54:30.085338  <6>[    5.630999] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  662 12:54:30.085869  <6>[    5.631143] io scheduler mq-deadline registered
  663 12:54:30.086344  <6>[    5.631203] io scheduler kyber registered
  664 12:54:30.086807  <4>[    5.632559] test_firmware: interface ready
  665 12:54:30.087440  <6>[    6.134166] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  666 12:54:30.126120  <6>[    6.156231] SuperH (H)SCI(F) driver initialized
  667 12:54:30.127546  <6>[    6.160521] msm_serial: driver initialized
  668 12:54:30.128019  <6>[    6.161387] STMicroelectronics ASC driver initialized
  669 12:54:30.128459  <6>[    6.167049] STM32 USART driver initialized
  670 12:54:30.128894  <6>[    6.170281] stm32-usart 4000e000.serial: rx dma alloc failed
  671 12:54:30.129465  <6>[    6.170356] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  672 12:54:30.130001  <6>[    6.170419] stm32-usart 4000e000.serial: tx dma alloc failed
  673 12:54:30.130597  <6>[    6.170468] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  674 12:54:30.170062  <6>[    6.170730] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  675 12:54:30.170624  <6>[    6.172437] serial serial0: tty port ttySTM2 registered
  676 12:54:30.171071  <6>[    6.175880] stm32-usart 40010000.serial: rx dma alloc failed
  677 12:54:30.171510  <6>[    6.175946] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  678 12:54:30.171947  <6>[    6.176007] stm32-usart 40010000.serial: tx dma alloc failed
  679 12:54:30.172511  <6>[    6.176055] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  680 12:54:30.217619  <6>[    6.176190] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  681 12:54:30.218193  <6>[    7.222743] printk: console [ttySTM0] enabled
  682 12:54:30.218638  <6>[    7.232597] stm32-usart 40018000.serial: rx dma alloc failed
  683 12:54:30.219075  <6>[    7.237342] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  684 12:54:30.219510  <6>[    7.244502] stm32-usart 40018000.serial: tx dma alloc failed
  685 12:54:30.219942  <6>[    7.250508] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  686 12:54:30.235398  <6>[    7.257906] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  687 12:54:30.276316  <5>[    7.301123] random: crng init done
  688 12:54:30.279371  <6>[    7.305338] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  689 12:54:30.343528  <6>[    7.381257] brd: module loaded
  690 12:54:30.415392  <6>[    7.438527] loop: module loaded
  691 12:54:30.418584  <6>[    7.444562] lkdtm: No crash points registered, enable through debugfs
  692 12:54:30.518169  <6>[    7.519008] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  693 12:54:30.518809  <6>[    7.527831] e1000e: Intel(R) PRO/1000 Network Driver
  694 12:54:30.519256  <6>[    7.531649] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  695 12:54:30.519700  <6>[    7.538356] igb: Intel(R) Gigabit Ethernet Network Driver
  696 12:54:30.520997  <6>[    7.543527] igb: Copyright (c) 2007-2014 Intel Corporation.
  697 12:54:30.562884  <6>[    7.564405] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  698 12:54:30.563434  <6>[    7.569859] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  699 12:54:30.563897  <6>[    7.576840] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  700 12:54:30.564359  <6>[    7.582269] stm32-dwmac 5800a000.ethernet: no reset control found
  701 12:54:30.564817  <6>[    7.591046] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  702 12:54:30.565254  <6>[    7.596904] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  703 12:54:30.605457  <6>[    7.602302] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  704 12:54:30.606876  <6>[    7.609804] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  705 12:54:30.607353  <6>[    7.617390] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  706 12:54:30.607794  <6>[    7.624486] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  707 12:54:30.608229  <6>[    7.631511] stm32-dwmac 5800a000.ethernet: TSO supported
  708 12:54:30.608660  <6>[    7.636632] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  709 12:54:30.632110  <6>[    7.644861] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  710 12:54:30.633565  <6>[    7.651641] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  711 12:54:30.635493  <6>[    7.657791] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  712 12:54:30.740406  <6>[    7.742960] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  713 12:54:30.740966  <6>[    7.749602] usbcore: registered new interface driver pegasus
  714 12:54:30.741521  <6>[    7.755458] usbcore: registered new interface driver asix
  715 12:54:30.742121  <6>[    7.761119] usbcore: registered new interface driver ax88179_178a
  716 12:54:30.742710  <6>[    7.767493] usbcore: registered new interface driver cdc_ether
  717 12:54:30.743245  <6>[    7.773623] usbcore: registered new interface driver smsc75xx
  718 12:54:30.776217  <6>[    7.779744] usbcore: registered new interface driver smsc95xx
  719 12:54:30.777571  <6>[    7.785592] usbcore: registered new interface driver net1080
  720 12:54:30.778084  <6>[    7.791700] usbcore: registered new interface driver cdc_subset
  721 12:54:30.778529  <6>[    7.797799] usbcore: registered new interface driver zaurus
  722 12:54:30.779888  <6>[    7.803672] usbcore: registered new interface driver cdc_ncm
  723 12:54:30.820392  <6>[    7.821310] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  724 12:54:30.821755  <6>[    7.826842] ehci-pci: EHCI PCI platform driver
  725 12:54:30.822262  <6>[    7.832086] ehci-platform: EHCI generic platform driver
  726 12:54:30.822700  <6>[    7.839240] ehci-orion: EHCI orion driver
  727 12:54:30.823132  <6>[    7.842918] SPEAr-ehci: EHCI SPEAr driver
  728 12:54:30.823562  <6>[    7.847240] ehci-st: EHCI STMicroelectronics driver
  729 12:54:30.823991  <6>[    7.852265] ehci-exynos: EHCI Exynos driver
  730 12:54:30.824515  <6>[    7.856650] ehci-atmel: EHCI Atmel driver
  731 12:54:30.825059  <6>[    7.861071] tegra-ehci: Tegra EHCI driver
  732 12:54:30.871217  <6>[    7.865240] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  733 12:54:30.872738  <6>[    7.871225] ohci-pci: OHCI PCI platform driver
  734 12:54:30.873362  <6>[    7.876003] ohci-platform: OHCI generic platform driver
  735 12:54:30.873994  <6>[    7.882117] SPEAr-ohci: OHCI SPEAr driver
  736 12:54:30.874538  <6>[    7.886195] ohci-st: OHCI STMicroelectronics driver
  737 12:54:30.874986  <6>[    7.891453] ohci-atmel: OHCI Atmel driver
  738 12:54:30.875506  <6>[    7.898666] usbcore: registered new interface driver usb-storage
  739 12:54:30.938975  <3>[    7.927509] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  740 12:54:30.939590  <4>[    7.931781] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  741 12:54:30.940044  <6>[    7.943823] stm32_rtc 5c004000.rtc: registered as rtc0
  742 12:54:30.940482  <6>[    7.948132] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:21 UTC (946684821)
  743 12:54:30.940921  <4>[    7.958714] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  744 12:54:30.941352  <6>[    7.963681] stm32_rtc 5c004000.rtc: registered rev:1.2
  745 12:54:30.941912  <6>[    7.975014] i2c /dev entries driver
  746 12:54:30.989425  <6>[    8.012707] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  747 12:54:31.021392  <6>[    8.045015] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  748 12:54:31.053527  <6>[    8.087330] stpmic1 2-0033: PMIC Chip Version: 0x10
  749 12:54:31.148704  <6>[    8.117800] vddcore: supplied by regulator-dummy
  750 12:54:31.150448  <6>[    8.128178] vdd_ddr: supplied by regulator-dummy
  751 12:54:31.151095  <6>[    8.137692] vdd: supplied by regulator-dummy
  752 12:54:31.151609  <6>[    8.146824] v3v3: supplied by regulator-dummy
  753 12:54:31.152155  <6>[    8.155376] vdda: Bringing 1800000uV into 2900000-2900000uV
  754 12:54:31.152663  <6>[    8.162637] vdda: supplied by v3v3
  755 12:54:31.153154  <6>[    8.170780] v2v8: Bringing 1800000uV into 2800000-2800000uV
  756 12:54:31.153690  <6>[    8.177965] v2v8: supplied by v3v3
  757 12:54:31.154329  <6>[    8.184196] vtt_ddr: supplied by vdd_ddr
  758 12:54:31.219367  <6>[    8.194211] vdd_usb: supplied by regulator-dummy
  759 12:54:31.221003  <6>[    8.200832] vdd_sd: supplied by v3v3
  760 12:54:31.221515  <6>[    8.210242] v1v8: Bringing 1000000uV into 1800000-1800000uV
  761 12:54:31.222009  <6>[    8.217405] v1v8: supplied by v3v3
  762 12:54:31.222452  <6>[    8.222284] vref_ddr: supplied by regulator-dummy
  763 12:54:31.222891  <6>[    8.233477] bst_out: supplied by regulator-dummy
  764 12:54:31.223326  <6>[    8.241694] vbus_otg: supplied by bst_out
  765 12:54:31.223835  <6>[    8.249000] vbus_sw: supplied by bst_out
  766 12:54:31.277262  <6>[    8.269156] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  767 12:54:31.277918  <4>[    8.288726] at24 2-0053: supply vcc not found, using dummy regulator
  768 12:54:31.278375  <6>[    8.298315] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  769 12:54:31.279654  <6>[    8.304418] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  770 12:54:31.324579  <6>[    8.347429] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  771 12:54:31.388934  <6>[    8.388578] sdhci: Secure Digital Host Controller Interface driver
  772 12:54:31.389566  <6>[    8.393636] sdhci: Copyright(c) Pierre Ossman
  773 12:54:31.390074  <6>[    8.398618] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  774 12:54:31.390520  <6>[    8.406317] Synopsys Designware Multimedia Card Interface Driver
  775 12:54:31.390958  <6>[    8.417361] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  776 12:54:31.391392  <6>[    8.420124] sdhci-pltfm: SDHCI platform and OF driver helper
  777 12:54:31.406470  <6>[    8.427365] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  778 12:54:31.442117  <6>[    8.451641] ledtrig-cpu: registered to indicate activity on CPUs
  779 12:54:31.442848  <6>[    8.462110] usbcore: registered new interface driver usbhid
  780 12:54:31.443448  <6>[    8.466556] usbhid: USB HID core driver
  781 12:54:31.491334  <4>[    8.485987] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  782 12:54:31.492895  <4>[    8.494355] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  783 12:54:31.493403  <6>[    8.494679] ipip: IPv4 and MPLS over IPv4 tunneling driver
  784 12:54:31.493893  <4>[    8.501132] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  785 12:54:31.494339  <6>[    8.507857] IPv4 over IPsec tunneling driver
  786 12:54:31.494781  <4>[    8.514289] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  787 12:54:31.495219  <6>[    8.521029] NET: Registered protocol family 10
  788 12:54:31.495734  <4>[    8.524347] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  789 12:54:31.544303  <6>[    8.536712] Segment Routing with IPv6
  790 12:54:31.545994  <6>[    8.541004] mmc0: new high speed SDXC card at address e624
  791 12:54:31.546522  <6>[    8.549472] NET: Registered protocol family 17
  792 12:54:31.546967  <6>[    8.551090] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  793 12:54:31.547409  <5>[    8.560030] Key type dns_resolver registered
  794 12:54:31.547844  <6>[    8.563465] ThumbEE CPU extension supported.
  795 12:54:31.548395  <5>[    8.567981] Registering SWP/SWPB emulation handler
  796 12:54:31.548953  <5>[    8.575016] Loading compiled-in X.509 certificates
  797 12:54:31.594166  <4>[    8.596827] GPT:Primary header thinks Alt. header is not at the end of the disk.
  798 12:54:31.594789  <4>[    8.603506] GPT:3204245 != 124735487
  799 12:54:31.595239  <4>[    8.607078] GPT:Alternate GPT header not at the end of the disk.
  800 12:54:31.595680  <4>[    8.613377] GPT:3204245 != 124735487
  801 12:54:31.596113  <4>[    8.617270] GPT: Use GNU Parted to correct GPT errors.
  802 12:54:31.596626  <6>[    8.622732]  mmcblk0: p1 p2 p3 p4
  803 12:54:31.669428  <6>[    8.691930] mmc1: new high speed SDIO card at address 0001
  804 12:54:31.805106  <6>[    8.814866] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  805 12:54:31.807459  <6>[    8.831534] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  806 12:54:31.869164  <6>[    8.856589] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  807 12:54:31.869778  <6>[    8.866413] buck-io: supplied by vdd
  808 12:54:31.870284  <6>[    8.871848] usb33: supplied by vdd_usb
  809 12:54:31.870727  <6>[    8.882753] reg11: supplied by buck-io
  810 12:54:31.871164  <6>[    8.887456] reg18: supplied by buck-io
  811 12:54:31.871677  <6>[    8.895231] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  812 12:54:31.903619  <6>[    8.933871] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  813 12:54:31.947073  <4>[    8.966550] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  814 12:54:31.949577  <4>[    8.974393] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  815 12:54:32.139180  <6>[    9.126323] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  816 12:54:32.139788  <6>[    9.136742] dwc2 49000000.usb-otg: DWC OTG Controller
  817 12:54:32.140207  <6>[    9.141435] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  818 12:54:32.140610  <6>[    9.148671] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  819 12:54:32.141026  <6>[    9.163682] hub 1-0:1.0: USB hub found
  820 12:54:32.141688  <6>[    9.166996] hub 1-0:1.0: 1 port detected
  821 12:54:32.186138  <6>[    9.196568] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  822 12:54:32.187015  <6>[    9.201921] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  823 12:54:32.189461  <6>[    9.211621] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  824 12:54:32.233128  <6>[    9.247427] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  825 12:54:32.234039  <6>[    9.259378] hub 2-0:1.0: USB hub found
  826 12:54:32.236328  <6>[    9.262324] hub 2-0:1.0: 2 ports detected
  827 12:54:32.261407  <6>[    9.283818] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  828 12:54:32.427643  <6>[    9.425460] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  829 12:54:32.428056  <6>[    9.440978] dwmac4: Master AXI performs any burst length
  830 12:54:32.428294  <6>[    9.441241] mmc2: new DDR MMC card at address 0001
  831 12:54:32.428514  <6>[    9.445172] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  832 12:54:32.428726  <6>[    9.453413] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  833 12:54:32.430425  <6>[    9.463700] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  834 12:54:32.450058  <6>[    9.470114] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  835 12:54:32.453394  <6>[    9.478206] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  836 12:54:32.494655  <4>[    9.498158] GPT:Primary header thinks Alt. header is not at the end of the disk.
  837 12:54:32.495065  <4>[    9.504450] GPT:3145727 != 15273599
  838 12:54:32.495299  <4>[    9.508316] GPT:Alternate GPT header not at the end of the disk.
  839 12:54:32.495513  <4>[    9.514486] GPT:3145727 != 15273599
  840 12:54:32.495726  <4>[    9.518292] GPT: Use GNU Parted to correct GPT errors.
  841 12:54:32.497704  <6>[    9.523756]  mmcblk2: p1 p2 p3 p4
  842 12:54:32.656271  <6>[    9.658061] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  843 12:54:32.657146  <6>[    9.667602] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  844 12:54:32.659085  <6>[    9.679673] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  845 12:54:32.715549  <6>[    9.737374] usb 2-1: new high-speed USB device number 2 using ehci-platform
  846 12:54:32.918322  <6>[    9.944050] hub 2-1:1.0: USB hub found
  847 12:54:32.921546  <6>[    9.947359] hub 2-1:1.0: 3 ports detected
  848 12:54:43.161476  <6>[   20.181249] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  849 12:54:43.164219  <6>[   20.187927] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  850 12:54:43.333846  <5>[   20.217359] Sending DHCP requests ., OK
  851 12:54:43.334733  <6>[   20.340219] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.30
  852 12:54:43.334993  <6>[   20.348670] IP-Config: Complete:
  853 12:54:43.335210  <6>[   20.351414]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.6.30, mask=255.255.255.0, gw=192.168.6.1
  854 12:54:43.335424  <6>[   20.361894]      host=192.168.6.30, domain=, nis-domain=(none)
  855 12:54:43.337086  <6>[   20.368066]      bootserver=192.168.6.1, rootserver=192.168.6.3, rootpath=
  856 12:54:43.352923  <6>[   20.368097]      nameserver0=10.255.253.1
  857 12:54:43.353247  <6>[   20.380583] clk: Disabling unused clocks
  858 12:54:43.448930  <6>[   20.472808] Freeing unused kernel memory: 2048K
  859 12:54:43.449327  <6>[   20.478510] Run /init as init process
  860 12:54:43.512922  Loading, please wait...
  861 12:54:43.689025  Starting systemd-udevd version 252.22-1~deb12u1
  862 12:54:54.264716  <6>[   31.268940] Bluetooth: Core ver 2.22
  863 12:54:54.266314  <6>[   31.271705] NET: Registered protocol family 31
  864 12:54:54.266835  <6>[   31.276104] Bluetooth: HCI device and connection manager initialized
  865 12:54:54.267310  <6>[   31.283363] Bluetooth: HCI socket layer initialized
  866 12:54:54.267767  <6>[   31.288131] Bluetooth: L2CAP socket layer initialized
  867 12:54:54.268308  <6>[   31.293730] Bluetooth: SCO socket layer initialized
  868 12:54:54.498614  <6>[   31.507445] Bluetooth: HCI UART driver ver 2.3
  869 12:54:54.499560  <6>[   31.510776] Bluetooth: HCI UART protocol H4 registered
  870 12:54:54.499934  <6>[   31.518100] Bluetooth: HCI UART protocol Broadcom registered
  871 12:54:54.501760  <4>[   31.524243] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  872 12:54:54.533628  <4>[   31.558128] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  873 12:54:54.705538  <5>[   31.727928] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  874 12:54:54.739461  <6>[   31.759760] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  875 12:54:54.742851  <6>[   31.765509] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  876 12:54:54.765741  <6>[   31.788621] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  877 12:54:54.786802  <6>[   31.809756] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1
  878 12:54:55.016504  <6>[   32.009734] Bluetooth: hci0: BCM: chip id 107
  879 12:54:55.017963  <6>[   32.014837] Bluetooth: hci0: BCM: features 0x2f
  880 12:54:55.018455  <6>[   32.020823] Bluetooth: hci0: BCM4345C0
  881 12:54:55.018913  <6>[   32.023476] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  882 12:54:55.019370  <3>[   32.034614] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  883 12:54:55.019819  <3>[   32.040493] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  884 12:54:55.020346  <3>[   32.045685] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  885 12:54:55.463122  <5>[   32.456676] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  886 12:54:55.463539  <5>[   32.470361] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  887 12:54:55.463770  <4>[   32.481397] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  888 12:54:55.465701  <6>[   32.489552] cfg80211: failed to load regulatory.db
  889 12:54:55.847298  <6>[   32.858474] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  890 12:54:55.849873  <4>[   32.873409] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  891 12:54:55.967769  <6>[   32.990215] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2
  892 12:54:56.007931  <6>[   33.029917] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  893 12:54:56.044821  <6>[   33.066636] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  894 12:54:56.995827  <3>[   34.017944] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  895 12:54:58.546503  Begin: Loading essential drivers ... done.
  896 12:54:58.547996  Begin: Running /scripts/init-premount ... done.
  897 12:54:58.548486  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  898 12:54:58.549786  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  899 12:54:58.565697  Device /sys/class/net/eth0 found
  900 12:54:58.566214  done.
  901 12:54:58.752601  Begin: Waiting up to 180 secs for any network device to become available ... done.
  902 12:54:58.904661  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  903 12:54:59.017612  IP-Config: eth0 guessed broadcast address 192.168.6.255
  904 12:54:59.018576  IP-Config: eth0 complete (dhcp from 192.168.6.1):
  905 12:54:59.018854   address: 192.168.6.30     broadcast: 192.168.6.255    netmask: 255.255.255.0   
  906 12:54:59.019081   gateway: 192.168.6.1      dns0     : 10.255.253.1     dns1   : 0.0.0.0         
  907 12:54:59.019296   rootserver: 192.168.6.1 rootpath: 
  908 12:54:59.020786   filename  : 
  909 12:54:59.132804  done.
  910 12:54:59.160430  Begin: Running /scripts/nfs-bottom ... done.
  911 12:54:59.275797  Begin: Running /scripts/init-bottom ... done.
  912 12:55:00.976699  <30>[   37.998087] systemd[1]: System time before build time, advancing clock.
  913 12:55:01.339462  <30>[   38.329213] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
  914 12:55:01.341790  <30>[   38.365083] systemd[1]: Detected architecture arm.
  915 12:55:01.357688  
  916 12:55:01.358247  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
  917 12:55:01.358708  
  918 12:55:01.416595  <30>[   38.439032] systemd[1]: Hostname set to <debian-bookworm-armhf>.
  919 12:55:04.888454  <30>[   41.913782] systemd[1]: Queued start job for default target graphical.target.
  920 12:55:04.926218  <30>[   41.941393] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
  921 12:55:04.928604  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
  922 12:55:04.981956  <30>[   41.993575] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
  923 12:55:04.984405  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
  924 12:55:05.032201  <30>[   42.043745] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
  925 12:55:05.034758  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
  926 12:55:05.077318  <30>[   42.092180] systemd[1]: Created slice user.slice - User and Session Slice.
  927 12:55:05.080580  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
  928 12:55:05.129210  <30>[   42.141209] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
  929 12:55:05.131764  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
  930 12:55:05.179017  <30>[   42.190247] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
  931 12:55:05.181734  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
  932 12:55:05.240120  <30>[   42.238677] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
  933 12:55:05.240657  <30>[   42.257972] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
  934 12:55:05.242524           Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
  935 12:55:05.284352  <30>[   42.298028] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
  936 12:55:05.287713  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
  937 12:55:05.327088  <30>[   42.338256] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
  938 12:55:05.329610  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
  939 12:55:05.372267  <30>[   42.388358] systemd[1]: Reached target paths.target - Path Units.
  940 12:55:05.374708  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
  941 12:55:05.411368  <30>[   42.428199] systemd[1]: Reached target remote-fs.target - Remote File Systems.
  942 12:55:05.413946  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
  943 12:55:05.449352  <30>[   42.468041] systemd[1]: Reached target slices.target - Slice Units.
  944 12:55:05.452681  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
  945 12:55:05.488309  <30>[   42.508281] systemd[1]: Reached target swap.target - Swaps.
  946 12:55:05.491801  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
  947 12:55:05.534308  <30>[   42.548219] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
  948 12:55:05.536739  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
  949 12:55:05.578340  <30>[   42.590842] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
  950 12:55:05.581718  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
  951 12:55:05.721406  <30>[   42.714719] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
  952 12:55:05.722057  <30>[   42.735487] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
  953 12:55:05.723867  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
  954 12:55:05.776339  <30>[   42.792976] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
  955 12:55:05.778705  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
  956 12:55:05.832300  <30>[   42.843713] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
  957 12:55:05.834700  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
  958 12:55:05.886043  <30>[   42.897801] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
  959 12:55:05.886628  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
  960 12:55:05.930181  <30>[   42.941701] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
  961 12:55:05.932566  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
  962 12:55:05.989132  <30>[   42.990861] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
  963 12:55:05.991836  <30>[   43.006414] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
  964 12:55:06.021363  <30>[   43.037574] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
  965 12:55:06.023832           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
  966 12:55:06.086315  <30>[   43.095444] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
  967 12:55:06.089622           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
  968 12:55:06.168043  <30>[   43.179942] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
  969 12:55:06.170559           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
  970 12:55:06.227742  <30>[   43.249622] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
  971 12:55:06.259689           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
  972 12:55:06.316684  <30>[   43.339489] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
  973 12:55:06.345645           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
  974 12:55:06.393495  <30>[   43.416258] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
  975 12:55:06.414590           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
  976 12:55:06.457321  <30>[   43.479900] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
  977 12:55:06.478592           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
  978 12:55:06.535755  <30>[   43.557652] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
  979 12:55:06.556586           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
  980 12:55:06.619324  <30>[   43.629418] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
  981 12:55:06.622597           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
  982 12:55:06.686616  <6>[   43.713958] fuse: init (API version 7.32)
  983 12:55:06.733104  <30>[   43.747702] systemd[1]: Starting systemd-journald.service - Journal Service...
  984 12:55:06.735826           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
  985 12:55:06.815204  <30>[   43.832121] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
  986 12:55:06.817674           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
  987 12:55:06.893205  <30>[   43.902557] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
  988 12:55:06.895621           Starting [0;1;39msystemd-network-g… units from Kernel command line...
  989 12:55:06.959534  <30>[   43.981613] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
  990 12:55:06.991558           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
  991 12:55:07.077733  <30>[   44.100211] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
  992 12:55:07.137509           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
  993 12:55:07.245206  <30>[   44.255138] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
  994 12:55:07.247727  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
  995 12:55:07.295179  <30>[   44.301239] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
  996 12:55:07.297695  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
  997 12:55:07.336542  <30>[   44.359207] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
  998 12:55:07.359789  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
  999 12:55:07.524618  <30>[   44.546580] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1000 12:55:07.574132  <30>[   44.583301] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1001 12:55:07.576645  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1002 12:55:07.636620  <30>[   44.658822] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1003 12:55:07.659790  <30>[   44.681951] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1004 12:55:07.680657  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1005 12:55:07.735746  <30>[   44.758499] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1006 12:55:07.756591  <30>[   44.778862] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1007 12:55:07.777663  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1008 12:55:07.825506  <30>[   44.848692] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1009 12:55:07.847716  <30>[   44.870421] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1010 12:55:07.868590  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1011 12:55:07.926758  <30>[   44.948918] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1012 12:55:07.948587  <30>[   44.971215] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1013 12:55:07.969618  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1014 12:55:08.025535  <30>[   45.048493] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1015 12:55:08.047708  <30>[   45.069922] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1016 12:55:08.068588  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1017 12:55:08.110184  <30>[   45.116231] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1018 12:55:08.110769  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1019 12:55:08.133595  <30>[   45.155391] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1020 12:55:08.158709  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1021 12:55:08.206603  <30>[   45.228649] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
 1022 12:55:08.235760  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1023 12:55:08.272638  <30>[   45.293993] systemd[1]: Reached target network-pre.target - Preparation for Network.
 1024 12:55:08.298723  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1025 12:55:08.368764  <30>[   45.390947] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System...
 1026 12:55:08.389499           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1027 12:55:08.492322  <30>[   45.498652] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System...
 1028 12:55:08.492953           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1029 12:55:08.515664  <30>[   45.534340] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes).
 1030 12:55:08.568607  <30>[   45.580748] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore).
 1031 12:55:08.633295  <30>[   45.649303] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed...
 1032 12:55:08.635861           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1033 12:55:08.688615  <30>[   45.709764] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met.
 1034 12:55:08.763776  <30>[   45.786165] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables...
 1035 12:55:08.793488           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1036 12:55:08.887742  <30>[   45.910409] systemd[1]: Starting systemd-sysusers.service - Create System Users...
 1037 12:55:08.945533           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1038 12:55:09.104592  <30>[   46.126761] systemd[1]: Started systemd-journald.service - Journal Service.
 1039 12:55:09.136458  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1040 12:55:09.259653  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1041 12:55:09.305469  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1042 12:55:09.358804  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1043 12:55:09.389757  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1044 12:55:09.437583  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1045 12:55:09.525070           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1046 12:55:09.583300           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1047 12:55:09.896437  <46>[   46.918628] systemd-journald[215]: Received client request to flush runtime journal.
 1048 12:55:10.109473  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1049 12:55:10.151598  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1050 12:55:10.172424  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1051 12:55:10.268310           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1052 12:55:11.671553  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1053 12:55:11.760341           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1054 12:55:12.166527  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1055 12:55:12.360241           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1056 12:55:13.462638  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1057 12:55:13.558475           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1058 12:55:13.651546           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1059 12:55:14.351789  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1060 12:55:14.662618  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1061 12:55:14.683488  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1062 12:55:15.601559  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1063 12:55:15.623413  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1064 12:55:15.743732  <46>[   52.740686] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1065 12:55:15.747116  <46>[   52.759614] systemd-journald[215]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
 1066 12:55:17.842503  [[0m[0;31m*     [0m] (1 of 2) Job dev-ttySTM0.device/start running (12s / 1min 30s)
 1067 12:55:18.343711  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
 1068 12:55:18.844402  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
 1069 12:55:19.345435  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit)
 1070 12:55:19.846438  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit)
 1071 12:55:20.347409  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit)
 1072 12:55:20.823530  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1073 12:55:21.524577  M
[K[     [0;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s)
 1074 12:55:22.058525  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s)
 1075 12:55:22.502551  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (17s / no limit)
 1076 12:55:23.467456  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (18s / no limit)
 1077 12:55:24.032206  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (19s / no limit)
 1078 12:55:25.129254  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job dev-ttySTM0.device/start running (20s / 1min 30s)
 1079 12:55:25.457297  M
[K[[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1080 12:55:27.126336  [K[[0;32m  OK  [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
 1081 12:55:34.765072  [[0;32m  OK  [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
 1082 12:55:34.802032  [[0;32m  OK  [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
 1083 12:55:34.842052  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1084 12:55:34.903876           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1085 12:55:34.959939           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1086 12:55:35.023965           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1087 12:55:35.129020  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1088 12:55:35.189107  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1089 12:55:35.248898  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1090 12:55:35.296903  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1091 12:55:35.388227  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1092 12:55:35.441014  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1093 12:55:35.494139  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1094 12:55:35.541943  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1095 12:55:35.595100  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1096 12:55:35.631832  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1097 12:55:35.679019  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1098 12:55:35.727044  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1099 12:55:35.786042  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1100 12:55:35.825014  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1101 12:55:35.898687           Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
 1102 12:55:35.958047           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1103 12:55:36.069962           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1104 12:55:36.309946           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1105 12:55:36.371154           Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
 1106 12:55:36.445902           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1107 12:55:36.541960  [[0;32m  OK  [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
 1108 12:55:36.587873  [[0;32m  OK  [0m] Reached target [0;1;39msound.target[0m - Sound Card.
 1109 12:55:36.743069  [[0;32m  OK  [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
 1110 12:55:36.876995  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1111 12:55:36.953039  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1112 12:55:36.989972  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
 1113 12:55:37.030044  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1114 12:55:37.075912  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1115 12:55:37.518032  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1116 12:55:37.978751  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1117 12:55:38.026008  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1118 12:55:38.062822  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1119 12:55:38.195941           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1120 12:55:38.568796  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1121 12:55:38.776728  
 1122 12:55:38.777151  Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
 1123 12:55:38.777374  
 1124 12:55:38.792651  debian-bookworm-armhf login: root (automatic login)
 1125 12:55:38.793037  
 1126 12:55:39.389406  Linux debian-bookworm-armhf 5.10.226-cip53 #1 SMP Fri Nov 8 11:11:51 UTC 2024 armv7l
 1127 12:55:39.390103  
 1128 12:55:39.390557  The programs included with the Debian GNU/Linux system are free software;
 1129 12:55:39.390984  the exact distribution terms for each program are described in the
 1130 12:55:39.391395  individual files in /usr/share/doc/*/copyright.
 1131 12:55:39.391800  
 1132 12:55:39.392279  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1133 12:55:39.392688  permitted by applicable law.
 1134 12:55:49.072187  Matched prompt #10: / #
 1136 12:55:49.073744  Setting prompt string to ['/ #']
 1137 12:55:49.074419  end: 2.4.4.1 login-action (duration 00:01:20) [common]
 1139 12:55:49.075822  end: 2.4.4 auto-login-action (duration 00:01:28) [common]
 1140 12:55:49.076370  start: 2.4.5 expect-shell-connection (timeout 00:03:12) [common]
 1141 12:55:49.076829  Setting prompt string to ['/ #']
 1142 12:55:49.077245  Forcing a shell prompt, looking for ['/ #']
 1144 12:55:49.128253  / # 
 1145 12:55:49.128947  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1146 12:55:49.129416  Waiting using forced prompt support (timeout 00:02:30)
 1147 12:55:49.135659  
 1148 12:55:49.151894  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1149 12:55:49.152293  start: 2.4.6 export-device-env (timeout 00:03:12) [common]
 1151 12:55:49.253144  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp'
 1152 12:55:49.261588  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp'
 1154 12:55:49.407561  / # export NFS_SERVER_IP='192.168.6.3'
 1155 12:55:49.421624  export NFS_SERVER_IP='192.168.6.3'
 1156 12:55:49.422349  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1157 12:55:49.422703  end: 2.4 uboot-commands (duration 00:01:49) [common]
 1158 12:55:49.423010  end: 2 uboot-action (duration 00:01:49) [common]
 1159 12:55:49.423314  start: 3 lava-test-retry (timeout 00:07:01) [common]
 1160 12:55:49.423925  start: 3.1 lava-test-shell (timeout 00:07:01) [common]
 1161 12:55:49.424413  Using namespace: common
 1163 12:55:49.525645  / # #
 1164 12:55:49.526480  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1165 12:55:49.533522  #
 1166 12:55:49.549726  Using /lava-958933
 1168 12:55:49.650909  / # export SHELL=/bin/bash
 1169 12:55:49.661319  export SHELL=/bin/bash
 1171 12:55:49.778797  / # . /lava-958933/environment
 1172 12:55:49.789599  . /lava-958933/environment
 1174 12:55:49.907238  / # /lava-958933/bin/lava-test-runner /lava-958933/0
 1175 12:55:49.907886  Test shell timeout: 10s (minimum of the action and connection timeout)
 1176 12:55:49.917531  /lava-958933/bin/lava-test-runner /lava-958933/0
 1177 12:55:50.713523  + export TESTRUN_ID=0_timesync-off
 1178 12:55:50.716629  + TESTRUN_ID=0_timesync-off
 1179 12:55:50.717098  + cd /lava-958933/0/tests/0_timesync-off
 1180 12:55:50.717514  ++ cat uuid
 1181 12:55:50.782206  + UUID=958933_1.6.2.4.1
 1182 12:55:50.782608  + set +x
 1183 12:55:50.785604  <LAVA_SIGNAL_STARTRUN 0_timesync-off 958933_1.6.2.4.1>
 1184 12:55:50.786323  + systemctl stop systemd-timesyncd
 1185 12:55:50.787000  Received signal: <STARTRUN> 0_timesync-off 958933_1.6.2.4.1
 1186 12:55:50.787491  Starting test lava.0_timesync-off (958933_1.6.2.4.1)
 1187 12:55:50.788434  Skipping test definition patterns.
 1188 12:55:51.106460  + set +x
 1189 12:55:51.121632  <LAVA_SIGNAL_ENDRUN 0_timesync-off 958933_1.6.2.4.1>
 1190 12:55:51.122337  Received signal: <ENDRUN> 0_timesync-off 958933_1.6.2.4.1
 1191 12:55:51.122651  Ending use of test pattern.
 1192 12:55:51.122865  Ending test lava.0_timesync-off (958933_1.6.2.4.1), duration 0.34
 1194 12:55:51.481467  + export TESTRUN_ID=1_kselftest-lkdtm
 1195 12:55:51.482682  + TESTRUN_ID=1_kselftest-lkdtm
 1196 12:55:51.483181  + cd /lava-958933/0/tests/1_kselftest-lkdtm
 1197 12:55:51.484566  ++ cat uuid
 1198 12:55:51.574289  + UUID=958933_1.6.2.4.5
 1199 12:55:51.574956  + set +x
 1200 12:55:51.575771  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 958933_1.6.2.4.5>
 1201 12:55:51.576224  + cd ./automated/linux/kselftest/
 1202 12:55:51.576901  Received signal: <STARTRUN> 1_kselftest-lkdtm 958933_1.6.2.4.5
 1203 12:55:51.577222  Starting test lava.1_kselftest-lkdtm (958933_1.6.2.4.5)
 1204 12:55:51.577560  Skipping test definition patterns.
 1205 12:55:51.578049  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-gf2500995c18b/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
 1206 12:55:51.833596  INFO: install_deps skipped
 1207 12:55:52.216740  --2024-11-08 12:55:52--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-gf2500995c18b/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz
 1208 12:55:52.251513  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1209 12:55:52.400481  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1210 12:55:52.553243  HTTP request sent, awaiting response... 200 OK
 1211 12:55:52.553674  Length: 1629640 (1.6M) [application/octet-stream]
 1212 12:55:52.554225  Saving to: 'kselftest_armhf.tar.gz'
 1213 12:55:52.554488  
 1214 12:55:53.433439  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   2%[                    ]  47.54K   173KB/s               
kselftest_armhf.tar  13%[=>                  ] 216.29K   391KB/s               
kselftest_armhf.tar  56%[==========>         ] 893.67K  1.05MB/s               
kselftest_armhf.tar 100%[===================>]   1.55M  1.77MB/s    in 0.9s    
 1215 12:55:53.433922  
 1216 12:55:53.522683  2024-11-08 12:55:53 (1.77 MB/s) - 'kselftest_armhf.tar.gz' saved [1629640/1629640]
 1217 12:55:53.523298  
 1218 12:56:05.176073  skiplist:
 1219 12:56:05.176754  ========================================
 1220 12:56:05.179392  ========================================
 1221 12:56:05.381672  lkdtm:PANIC.sh
 1222 12:56:05.382143  lkdtm:BUG.sh
 1223 12:56:05.382384  lkdtm:WARNING.sh
 1224 12:56:05.383047  lkdtm:WARNING_MESSAGE.sh
 1225 12:56:05.383427  lkdtm:EXCEPTION.sh
 1226 12:56:05.383799  lkdtm:LOOP.sh
 1227 12:56:05.384129  lkdtm:EXHAUST_STACK.sh
 1228 12:56:05.384369  lkdtm:CORRUPT_STACK.sh
 1229 12:56:05.384697  lkdtm:CORRUPT_STACK_STRONG.sh
 1230 12:56:05.385266  lkdtm:CORRUPT_LIST_ADD.sh
 1231 12:56:05.385683  lkdtm:CORRUPT_LIST_DEL.sh
 1232 12:56:05.386004  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1233 12:56:05.386220  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1234 12:56:05.386433  lkdtm:UNSET_SMEP.sh
 1235 12:56:05.386639  lkdtm:DOUBLE_FAULT.sh
 1236 12:56:05.386846  lkdtm:CORRUPT_PAC.sh
 1237 12:56:05.387158  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1238 12:56:05.387560  lkdtm:OVERWRITE_ALLOCATION.sh
 1239 12:56:05.388041  lkdtm:WRITE_AFTER_FREE.sh
 1240 12:56:05.425087  lkdtm:READ_AFTER_FREE.sh
 1241 12:56:05.425689  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1242 12:56:05.426501  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1243 12:56:05.426940  lkdtm:SLAB_FREE_DOUBLE.sh
 1244 12:56:05.427341  lkdtm:SLAB_FREE_CROSS.sh
 1245 12:56:05.427738  lkdtm:SLAB_FREE_PAGE.sh
 1246 12:56:05.428147  lkdtm:SOFTLOCKUP.sh
 1247 12:56:05.428575  lkdtm:HARDLOCKUP.sh
 1248 12:56:05.428968  lkdtm:SPINLOCKUP.sh
 1249 12:56:05.429293  lkdtm:HUNG_TASK.sh
 1250 12:56:05.429519  lkdtm:EXEC_DATA.sh
 1251 12:56:05.429737  lkdtm:EXEC_STACK.sh
 1252 12:56:05.429959  lkdtm:EXEC_KMALLOC.sh
 1253 12:56:05.430165  lkdtm:EXEC_VMALLOC.sh
 1254 12:56:05.430484  lkdtm:EXEC_RODATA.sh
 1255 12:56:05.430879  lkdtm:EXEC_USERSPACE.sh
 1256 12:56:05.431268  lkdtm:EXEC_NULL.sh
 1257 12:56:05.431668  lkdtm:ACCESS_USERSPACE.sh
 1258 12:56:05.432093  lkdtm:ACCESS_NULL.sh
 1259 12:56:05.432591  lkdtm:WRITE_RO.sh
 1260 12:56:05.433003  lkdtm:WRITE_RO_AFTER_INIT.sh
 1261 12:56:05.468370  lkdtm:WRITE_KERN.sh
 1262 12:56:05.468962  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1263 12:56:05.469737  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1264 12:56:05.470206  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1265 12:56:05.470609  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1266 12:56:05.471009  lkdtm:REFCOUNT_DEC_ZERO.sh
 1267 12:56:05.471401  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1268 12:56:05.471826  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1269 12:56:05.472149  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1270 12:56:05.472370  lkdtm:REFCOUNT_INC_ZERO.sh
 1271 12:56:05.472728  lkdtm:REFCOUNT_ADD_ZERO.sh
 1272 12:56:05.472964  lkdtm:REFCOUNT_INC_SATURATED.sh
 1273 12:56:05.473251  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1274 12:56:05.473773  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1275 12:56:05.474224  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1276 12:56:05.511730  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1277 12:56:05.512647  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1278 12:56:05.513082  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1279 12:56:05.513484  lkdtm:REFCOUNT_TIMING.sh
 1280 12:56:05.513940  lkdtm:ATOMIC_TIMING.sh
 1281 12:56:05.514350  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1282 12:56:05.514746  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1283 12:56:05.515181  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1284 12:56:05.515521  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1285 12:56:05.515744  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1286 12:56:05.515955  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1287 12:56:05.516156  lkdtm:USERCOPY_STACK_BEYOND.sh
 1288 12:56:05.516359  lkdtm:USERCOPY_KERNEL.sh
 1289 12:56:05.516610  lkdtm:STACKLEAK_ERASING.sh
 1290 12:56:05.555193  lkdtm:CFI_FORWARD_PROTO.sh
 1291 12:56:05.555586  ============== Tests to run ===============
 1292 12:56:05.555805  lkdtm:PANIC.sh
 1293 12:56:05.556351  lkdtm:BUG.sh
 1294 12:56:05.556773  lkdtm:WARNING.sh
 1295 12:56:05.557183  lkdtm:WARNING_MESSAGE.sh
 1296 12:56:05.557585  lkdtm:EXCEPTION.sh
 1297 12:56:05.558016  lkdtm:LOOP.sh
 1298 12:56:05.558424  lkdtm:EXHAUST_STACK.sh
 1299 12:56:05.558826  lkdtm:CORRUPT_STACK.sh
 1300 12:56:05.559221  lkdtm:CORRUPT_STACK_STRONG.sh
 1301 12:56:05.559610  lkdtm:CORRUPT_LIST_ADD.sh
 1302 12:56:05.560020  lkdtm:CORRUPT_LIST_DEL.sh
 1303 12:56:05.560265  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1304 12:56:05.560474  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1305 12:56:05.560675  lkdtm:UNSET_SMEP.sh
 1306 12:56:05.560873  lkdtm:DOUBLE_FAULT.sh
 1307 12:56:05.561068  lkdtm:CORRUPT_PAC.sh
 1308 12:56:05.561314  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1309 12:56:05.561520  lkdtm:OVERWRITE_ALLOCATION.sh
 1310 12:56:05.598490  lkdtm:WRITE_AFTER_FREE.sh
 1311 12:56:05.599041  lkdtm:READ_AFTER_FREE.sh
 1312 12:56:05.599796  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1313 12:56:05.600220  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1314 12:56:05.600618  lkdtm:SLAB_FREE_DOUBLE.sh
 1315 12:56:05.601010  lkdtm:SLAB_FREE_CROSS.sh
 1316 12:56:05.601400  lkdtm:SLAB_FREE_PAGE.sh
 1317 12:56:05.601803  lkdtm:SOFTLOCKUP.sh
 1318 12:56:05.602245  lkdtm:HARDLOCKUP.sh
 1319 12:56:05.602636  lkdtm:SPINLOCKUP.sh
 1320 12:56:05.603025  lkdtm:HUNG_TASK.sh
 1321 12:56:05.603410  lkdtm:EXEC_DATA.sh
 1322 12:56:05.603797  lkdtm:EXEC_STACK.sh
 1323 12:56:05.604179  lkdtm:EXEC_KMALLOC.sh
 1324 12:56:05.604562  lkdtm:EXEC_VMALLOC.sh
 1325 12:56:05.604942  lkdtm:EXEC_RODATA.sh
 1326 12:56:05.605337  lkdtm:EXEC_USERSPACE.sh
 1327 12:56:05.605729  lkdtm:EXEC_NULL.sh
 1328 12:56:05.606230  lkdtm:ACCESS_USERSPACE.sh
 1329 12:56:05.606509  lkdtm:ACCESS_NULL.sh
 1330 12:56:05.642334  lkdtm:WRITE_RO.sh
 1331 12:56:05.642875  lkdtm:WRITE_RO_AFTER_INIT.sh
 1332 12:56:05.643279  lkdtm:WRITE_KERN.sh
 1333 12:56:05.644010  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1334 12:56:05.644427  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1335 12:56:05.644828  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1336 12:56:05.645269  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1337 12:56:05.645692  lkdtm:REFCOUNT_DEC_ZERO.sh
 1338 12:56:05.646135  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1339 12:56:05.646529  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1340 12:56:05.646918  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1341 12:56:05.647306  lkdtm:REFCOUNT_INC_ZERO.sh
 1342 12:56:05.647693  lkdtm:REFCOUNT_ADD_ZERO.sh
 1343 12:56:05.648080  lkdtm:REFCOUNT_INC_SATURATED.sh
 1344 12:56:05.648546  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1345 12:56:05.685202  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1346 12:56:05.685785  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1347 12:56:05.686601  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1348 12:56:05.687036  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1349 12:56:05.687440  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1350 12:56:05.687853  lkdtm:REFCOUNT_TIMING.sh
 1351 12:56:05.688263  lkdtm:ATOMIC_TIMING.sh
 1352 12:56:05.688674  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1353 12:56:05.689071  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1354 12:56:05.689462  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1355 12:56:05.689885  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1356 12:56:05.690287  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1357 12:56:05.690679  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1358 12:56:05.691145  lkdtm:USERCOPY_STACK_BEYOND.sh
 1359 12:56:05.691541  lkdtm:USERCOPY_KERNEL.sh
 1360 12:56:05.705999  lkdtm:STACKLEAK_ERASING.sh
 1361 12:56:05.706325  lkdtm:CFI_FORWARD_PROTO.sh
 1362 12:56:05.709276  ===========End Tests to run ===============
 1363 12:56:05.709743  shardfile-lkdtm pass
 1364 12:56:08.637052  <12>[  105.667371] kselftest: Running tests in lkdtm
 1365 12:56:08.684827  TAP version 13
 1366 12:56:08.748936  1..70
 1367 12:56:08.796764  # selftests: lkdtm: PANIC.sh
 1368 12:56:09.468775  # Skipping PANIC: crashes entire system
 1369 12:56:09.484841  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1370 12:56:09.532831  # selftests: lkdtm: BUG.sh
 1371 12:56:10.135546  <6>[  107.138337] lkdtm: Performing direct entry BUG
 1372 12:56:10.136595  <4>[  107.142078] ------------[ cut here ]------------
 1373 12:56:10.137086  <2>[  107.146821] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1374 12:56:10.137553  <0>[  107.152328] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1375 12:56:10.179152  <4>[  107.157749] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1376 12:56:10.179764  <4>[  107.196826] CPU: 0 PID: 659 Comm: cat Not tainted 5.10.226-cip53 #1
 1377 12:56:10.180253  <4>[  107.203372] Hardware name: STM32 (Device Tree Support)
 1378 12:56:10.180728  <4>[  107.208810] PC is at lkdtm_BUG+0x14/0x18
 1379 12:56:10.181195  <4>[  107.212995] LR is at lkdtm_do_action+0x2c/0x4c
 1380 12:56:10.222219  <4>[  107.217709] pc : [<c0c66ee0>]    lr : [<c0c66988>]    psr: a0080013
 1381 12:56:10.223179  <4>[  107.224262] sp : c6949e58  ip : c6949e68  fp : c6949e64
 1382 12:56:10.223645  <4>[  107.229768] r10: 00000004  r9 : 00000001  r8 : c6949f60
 1383 12:56:10.224087  <4>[  107.235275] r7 : 00000004  r6 : c15ec378  r5 : c1ad2fd8  r4 : c584d000
 1384 12:56:10.224525  <4>[  107.242093] r3 : c0c66ecc  r2 : 9366e542  r1 : ef7955e0  r0 : c15ec380
 1385 12:56:10.224959  <4>[  107.248911] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1386 12:56:10.225394  <4>[  107.256338] Control: 10c5387d  Table: c687c06a  DAC: 00000051
 1387 12:56:10.265554  <0>[  107.262373] Process cat (pid: 659, stack limit = 0x7c8f3f74)
 1388 12:56:10.266494  <0>[  107.268311] Stack: (0xc6949e58 to 0xc694a000)
 1389 12:56:10.266972  <0>[  107.272946] 9e40:                                                       c6949e74 c6949e68
 1390 12:56:10.267414  <0>[  107.281430] 9e60: c0c66988 c0c66ed8 c6949e9c c6949e78 c0c66e60 c0c66968 c0c66d4c c59beb40
 1391 12:56:10.267849  <0>[  107.289907] 9e80: b6e35000 00000004 c3abb480 c6949f60 c6949ec4 c6949ea0 c07eef94 c0c66d58
 1392 12:56:10.268846  <0>[  107.298385] 9ea0: c59beb40 c07eef30 b6e35000 c290d000 c6949f60 c6948000 c6949f5c c6949ec8
 1393 12:56:10.308983  <0>[  107.306864] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6948000
 1394 12:56:10.309980  <0>[  107.315342] 9ee0: b6e35000 00020000 00000004 00000004 0001fffc c6949ee0 00000001 00000000
 1395 12:56:10.310450  <0>[  107.323821] 9f00: c59be8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1396 12:56:10.310888  <0>[  107.332300] 9f20: 00000000 00000000 c13c5bcc 9366e542 c206b740 c59beb40 c59beb40 c6948000
 1397 12:56:10.311323  <0>[  107.340777] 9f40: 00000004 00000000 00000000 00000004 c6949f94 c6949f60 c05a2e70 c05a2788
 1398 12:56:10.352431  <0>[  107.349256] 9f60: 00000000 00000000 c6949fac 9366e542 00000004 00000004 7ff00000 00000004
 1399 12:56:10.353504  <0>[  107.357736] 9f80: c03002e4 c6948000 c6949fa4 c6949f98 c05a2f00 c05a2df8 00000000 c6949fa8
 1400 12:56:10.354044  <0>[  107.366213] 9fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6e35000 00000004 00000001
 1401 12:56:10.354522  <0>[  107.374692] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38
 1402 12:56:10.354988  <0>[  107.383171] 9fe0: 00000004 beb447e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000
 1403 12:56:10.355875  <0>[  107.391639] Backtrace: 
 1404 12:56:10.395465  <0>[  107.394366] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1405 12:56:10.396461  <0>[  107.402231] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1406 12:56:10.396961  <0>[  107.410534] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1407 12:56:10.397341  <0>[  107.418745]  r9:c6949f60 r8:c3abb480 r7:00000004 r6:b6e35000 r5:c59beb40 r4:c0c66d4c
 1408 12:56:10.397582  <0>[  107.426789] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1409 12:56:10.439009  <0>[  107.434914]  r9:c6948000 r8:c6949f60 r7:c290d000 r6:b6e35000 r5:c07eef30 r4:c59beb40
 1410 12:56:10.440082  <0>[  107.442957] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1411 12:56:10.440596  <0>[  107.450385]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6948000 r5:c59beb40
 1412 12:56:10.441066  <0>[  107.458503]  r4:c59beb40
 1413 12:56:10.441522  <0>[  107.461311] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1414 12:56:10.442027  <0>[  107.468739]  r9:c6948000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1415 12:56:10.482322  <0>[  107.476783] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1416 12:56:10.483263  <0>[  107.484640] Exception stack(0xc6949fa8 to 0xc6949ff0)
 1417 12:56:10.483742  <0>[  107.489976] 9fa0:                   00000004 00000004 00000001 b6e35000 00000004 00000001
 1418 12:56:10.484208  <0>[  107.498456] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38
 1419 12:56:10.484666  <0>[  107.506928] 9fe0: 00000004 beb447e8 b6efb33b b6e74616
 1420 12:56:10.485117  <0>[  107.512265] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1421 12:56:10.486017  <4>[  107.518647] ---[ end trace 798573f2039d7421 ]---
 1422 12:56:10.525543  <3>[  107.523537] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1423 12:56:10.526639  <3>[  107.532710] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 659, name: cat
 1424 12:56:10.527127  <4>[  107.540660] INFO: lockdep is turned off.
 1425 12:56:10.527580  <4>[  107.544856] irq event stamp: 1670
 1426 12:56:10.528029  <4>[  107.548452] hardirqs last  enabled at (1669): [<c03d8fe0>] console_unlock+0x684/0x700
 1427 12:56:10.528474  <4>[  107.556574] hardirqs last disabled at (1670): [<c0300c60>] __und_svc+0x60/0x6c
 1428 12:56:10.568985  <4>[  107.564092] softirqs last  enabled at (1598): [<c0302168>] __do_softirq+0x340/0x5d8
 1429 12:56:10.569971  <4>[  107.572045] softirqs last disabled at (1585): [<c0360bec>] __irq_exit_rcu+0x178/0x1d0
 1430 12:56:10.570461  <4>[  107.580174] CPU: 0 PID: 659 Comm: cat Tainted: G      D           5.10.226-cip53 #1
 1431 12:56:10.570918  <4>[  107.588119] Hardware name: STM32 (Device Tree Support)
 1432 12:56:10.571368  <4>[  107.593537] Backtrace: 
 1433 12:56:10.571812  <4>[  107.596259] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1434 12:56:10.572342  <4>[  107.604119]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58
 1435 12:56:10.612388  <4>[  107.610065] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1436 12:56:10.613321  <4>[  107.617673] [<c13a9db0>] (dump_stack) from [<c0391f5c>] (___might_sleep+0x18c/0x2e4)
 1437 12:56:10.613803  <4>[  107.625709]  r9:00000001 r8:c6949ce0 r7:c035d62c r6:00000031 r5:c19cee94 r4:c6948000
 1438 12:56:10.614295  <4>[  107.633753] [<c0391dd0>] (___might_sleep) from [<c0392124>] (__might_sleep+0x70/0xb0)
 1439 12:56:10.614750  <4>[  107.641872]  r6:00000000 r5:00000031 r4:c19cee94
 1440 12:56:10.615811  <4>[  107.646777] [<c03920b4>] (__might_sleep) from [<c036f348>] (exit_signals+0x5c/0x424)
 1441 12:56:10.655712  <4>[  107.654808]  r6:00000000 r5:c6948000 r4:c682c380
 1442 12:56:10.656642  <4>[  107.659712] [<c036f2ec>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1443 12:56:10.657119  <4>[  107.667311]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c6949d28 r5:00000000 r4:c682c380
 1444 12:56:10.657575  <4>[  107.675355] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1445 12:56:10.658077  <4>[  107.682947]  r7:c1e1c94c
 1446 12:56:10.658525  <4>[  107.685755] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1447 12:56:10.659394  <4>[  107.693182] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1448 12:56:10.699440  <4>[  107.700525]  r10:00000004 r9:c6948000 r8:c6949f60 r7:00000000 r6:c6949dc8 r5:c0c66ee0
 1449 12:56:10.699962  <4>[  107.708643]  r4:e7f001f2
 1450 12:56:10.700417  <4>[  107.711449] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1451 12:56:10.700867  <4>[  107.719656] Exception stack(0xc6949dc8 to 0xc6949e10)
 1452 12:56:10.701311  <4>[  107.724993] 9dc0:                   c15ec380 ef7955e0 9366e542 c0c66ecc c584d000 c1ad2fd8
 1453 12:56:10.702526  <4>[  107.733472] 9de0: c15ec378 00000004 c6949f60 00000001 00000004 c6949e64 c6949e68 c6949e58
 1454 12:56:10.742410  <4>[  107.741945] 9e00: c0c66988 c0c66ee0 a0080013 ffffffff
 1455 12:56:10.743343  <4>[  107.747277]  r7:c6949dfc r6:ffffffff r5:a0080013 r4:c0c66ee4
 1456 12:56:10.743824  <4>[  107.753229] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1457 12:56:10.744278  <4>[  107.761093] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1458 12:56:10.744725  <4>[  107.769398] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1459 12:56:10.745900  <4>[  107.777611]  r9:c6949f60 r8:c3abb480 r7:00000004 r6:b6e35000 r5:c59beb40 r4:c0c66d4c
 1460 12:56:10.786315  <4>[  107.785655] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1461 12:56:10.786868  <4>[  107.793781]  r9:c6948000 r8:c6949f60 r7:c290d000 r6:b6e35000 r5:c07eef30 r4:c59beb40
 1462 12:56:10.787336  <4>[  107.801825] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1463 12:56:10.787788  <4>[  107.809254]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6948000 r5:c59beb40
 1464 12:56:10.788241  <4>[  107.817375]  r4:c59beb40
 1465 12:56:10.789184  <4>[  107.820183] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1466 12:56:10.839786  <4>[  107.827612]  r9:c6948000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1467 12:56:10.840845  <4>[  107.835654] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1468 12:56:10.841333  <4>[  107.843514] Exception stack(0xc6949fa8 to 0xc6949ff0)
 1469 12:56:10.841795  <4>[  107.848851] 9fa0:                   00000004 00000004 00000001 b6e35000 00000004 00000001
 1470 12:56:10.842329  <4>[  107.857333] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38
 1471 12:56:10.843232  <4>[  107.865808] 9fe0: 00000004 beb447e8 b6efb33b b6e74616
 1472 12:56:10.843701  # Segmentation fault
 1473 12:56:10.995125  # [  107.138337] lkdtm: Performing direct entry BUG
 1474 12:56:10.996121  # [  107.142078] ------------[ cut here ]------------
 1475 12:56:10.996594  # [  107.146821] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1476 12:56:10.997048  # [  107.152328] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1477 12:56:11.039029  # [  107.157749] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1478 12:56:11.039454  # [  107.196826] CPU: 0 PID: 659 Comm: cat Not tainted 5.10.226-cip53 #1
 1479 12:56:11.039706  # [  107.203372] Hardware name: STM32 (Device Tree Support)
 1480 12:56:11.039951  # [  107.208810] PC is at lkdtm_BUG+0x14/0x18
 1481 12:56:11.040184  # [  107.212995] LR is at lkdtm_do_action+0x2c/0x4c
 1482 12:56:11.042000  # [  107.217709] pc : [<c0c66ee0>]    lr : [<c0c66988>]    psr: a0080013
 1483 12:56:11.081837  # [  107.224262] sp : c6949e58  ip : c6949e68  fp : c6949e64
 1484 12:56:11.082853  # [  107.229768] r10: 00000004  r9 : 00000001  r8 : c6949f60
 1485 12:56:11.083343  # [  107.235275] r7 : 00000004  r6 : c15ec378  r5 : c1ad2fd8  r4 : c584d000
 1486 12:56:11.083799  # [  107.242093] r3 : c0c66ecc  r2 : 9366e542  r1 : ef7955e0  r0 : c15ec380
 1487 12:56:11.084244  # [  107.248911] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1488 12:56:11.084686  # [  107.256338] Control: 10c5387d  Table: c687c06a  DAC: 00000051
 1489 12:56:11.085205  # [  107.262373] Process cat (pid: 659, stack limit = 0x7c8f3f74)
 1490 12:56:11.125157  # [  107.268311] Stack: (0xc6949e58 to 0xc694a000)
 1491 12:56:11.126102  # [  107.272946] 9e40:                                                       c6949e74 c6949e68
 1492 12:56:11.126594  # [  107.281430] 9e60: c0c66988 c0c66ed8 c6949e9c c6949e78 c0c66e60 c0c66968 c0c66d4c c59beb40
 1493 12:56:11.127046  # [  107.289907] 9e80: b6e35000 00000004 c3abb480 c6949f60 c6949ec4 c6949ea0 c07eef94 c0c66d58
 1494 12:56:11.127489  # [  107.298385] 9ea0: c59beb40 c07eef30 b6e35000 c290d000 c6949f60 c6948000 c6949f5c c6949ec8
 1495 12:56:11.168501  # [  107.306864] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6948000
 1496 12:56:11.169502  # [  107.315342] 9ee0: b6e35000 00020000 00000004 00000004 0001fffc c6949ee0 00000001 00000000
 1497 12:56:11.170036  # [  107.323821] 9f00: c59be8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1498 12:56:11.170498  # [  107.332300] 9f20: 00000000 00000000 c13c5bcc 9366e542 c206b740 c59beb40 c59beb40 c6948000
 1499 12:56:11.170949  # [  107.340777] 9f40: 00000004 00000000 00000000 00000004 c6949f94 c6949f60 c05a2e70 c05a2788
 1500 12:56:11.211823  # [  107.349256] 9f60: 00000000 00000000 c6949fac 9366e542 00000004 00000004 7ff00000 00000004
 1501 12:56:11.212791  # [  107.357736] 9f80: c03002e4 c6948000 c6949fa4 c6949f98 c05a2f00 c05a2df8 00000000 c6949fa8
 1502 12:56:11.213269  # [  107.366213] 9fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6e35000 00000004 00000001
 1503 12:56:11.213721  # [  107.374692] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38
 1504 12:56:11.214214  # [  107.383171] 9fe0: 00000004 beb447e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000
 1505 12:56:11.214661  # [  107.391639] Backtrace: 
 1506 12:56:11.255202  # [  107.394366] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1507 12:56:11.256185  # [  107.402231] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1508 12:56:11.256659  # [  107.410534] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1509 12:56:11.257107  # [  107.418745]  r9:c6949f60 r8:c3abb480 r7:00000004 r6:b6e35000 r5:c59beb40 r4:c0c66d4c
 1510 12:56:11.257551  # [  107.426789] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1511 12:56:11.258466  # [  107.434914]  r9:c6948000 r8:c6949f60 r7:c290d000 r6:b6e35000 r5:c07eef30 r4:c59beb40
 1512 12:56:11.298620  # [  107.442957] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1513 12:56:11.299616  # [  107.450385]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6948000 r5:c59beb40
 1514 12:56:11.300089  # [  107.458503]  r4:c59beb40
 1515 12:56:11.300532  # [  107.461311] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1516 12:56:11.300983  # [  107.468739]  r9:c6948000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1517 12:56:11.301423  # [  107.476783] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1518 12:56:11.342121  # [  107.484640] Exception stack(0xc6949fa8 to 0xc6949ff0)
 1519 12:56:11.343214  # [  107.489976] 9fa0:                   00000004 00000004 00000001 b6e35000 00000004 00000001
 1520 12:56:11.343712  # [  107.498456] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38
 1521 12:56:11.344177  # [  107.506928] 9fe0: 00000004 beb447e8 b6efb33b b6e74616
 1522 12:56:11.344630  # [  107.512265] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1523 12:56:11.345080  # [  107.518647] ---[ end trace 798573f2039d7421 ]---
 1524 12:56:11.345803  # [  107.523537] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1525 12:56:11.385727  # [  107.532710] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 659, name: cat
 1526 12:56:11.386398  # [  107.540660] INFO: lockdep is turned off.
 1527 12:56:11.386867  # [  107.544856] irq event stamp: 1670
 1528 12:56:11.387344  # [  107.548452] hardirqs last  enabled at (1669): [<c03d8fe0>] console_unlock+0x684/0x700
 1529 12:56:11.387853  # [  107.556574] hardirqs last disabled at (1670): [<c0300c60>] __und_svc+0x60/0x6c
 1530 12:56:11.388402  # [  107.564092] softirqs last  enabled at (1598): [<c0302168>] __do_softirq+0x340/0x5d8
 1531 12:56:11.428695  # [  107.572045] softirqs last disabled at (1585): [<c0360bec>] __irq_exit_rcu+0x178/0x1d0
 1532 12:56:11.429685  # [  107.580174] CPU: 0 PID: 659 Comm: cat Tainted: G      D           5.10.226-cip53 #1
 1533 12:56:11.429962  # [  107.588119] Hardware name: STM32 (Device Tree Support)
 1534 12:56:11.430181  # [  107.593537] Backtrace: 
 1535 12:56:11.430431  # [  107.596259] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1536 12:56:11.430646  # [  107.604119]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58
 1537 12:56:11.432064  # [  107.610065] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1538 12:56:11.472024  # [  107.617673] [<c13a9db0>] (dump_stack) from [<c0391f5c>] (___might_sleep+0x18c/0x2e4)
 1539 12:56:11.473072  # [  107.625709]  r9:00000001 r8:c6949ce0 r7:c035d62c r6:00000031 r5:c19cee94 r4:c6948000
 1540 12:56:11.473557  # [  107.633753] [<c0391dd0>] (___might_sleep) from [<c0392124>] (__might_sleep+0x70/0xb0)
 1541 12:56:11.474095  # [  107.641872]  r6:00000000 r5:00000031 r4:c19cee94
 1542 12:56:11.474554  # [  107.646777] [<c03920b4>] (__might_sleep) from [<c036f348>] (exit_signals+0x5c/0x424)
 1543 12:56:11.474999  # [  107.654808]  r6:00000000 r5:c6948000 r4:c682c380
 1544 12:56:11.515233  # [  107.659712] [<c036f2ec>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1545 12:56:11.516323  # [  107.667311]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c6949d28 r5:00000000 r4:c682c380
 1546 12:56:11.516819  # [  107.675355] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1547 12:56:11.517276  # [  107.682947]  r7:c1e1c94c
 1548 12:56:11.517720  # [  107.685755] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1549 12:56:11.518230  # [  107.693182] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1550 12:56:11.558694  # [  107.700525]  r10:00000004 r9:c6948000 r8:c6949f60 r7:00000000 r6:c6949dc8 r5:c0c66ee0
 1551 12:56:11.559291  # [  107.708643]  r4:e7f001f2
 1552 12:56:11.560197  # [  107.711449] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1553 12:56:11.560695  # [  107.719656] Exception stack(0xc6949dc8 to 0xc6949e10)
 1554 12:56:11.561172  # [  107.724993] 9dc0:                   c15ec380 ef7955e0 9366e542 c0c66ecc c584d000 c1ad2fd8
 1555 12:56:11.561620  # [  107.733472] 9de0: c15ec378 00000004 c6949f60 00000001 00000004 c6949e64 c6949e68 c6949e58
 1556 12:56:11.562124  # [  107.741945] 9e00: c0c66988 c0c66ee0 a0080013 ffffffff
 1557 12:56:11.602102  # [  107.747277]  r7:c6949dfc r6:ffffffff r5:a0080013 r4:c0c66ee4
 1558 12:56:11.603134  # [  107.753229] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1559 12:56:11.603616  # [  107.761093] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1560 12:56:11.604067  # [  107.769398] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1561 12:56:11.604511  # [  107.777611]  r9:c6949f60 r8:c3abb480 r7:00000004 r6:b6e35000 r5:c59beb40 r4:c0c66d4c
 1562 12:56:11.605371  # [  107.785655] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1563 12:56:11.645389  # [  107.793781]  r9:c6948000 r8:c6949f60 r7:c290d000 r6:b6e35000 r5:c07eef30 r4:c59beb40
 1564 12:56:11.646446  # [  107.801825] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1565 12:56:11.646918  # [  107.809254]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6948000 r5:c59beb40
 1566 12:56:11.647363  # [  107.817375]  r4:c59beb40
 1567 12:56:11.647796  # [  107.820183] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1568 12:56:11.648229  # [  107.827612]  r9:c6948000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1569 12:56:11.698663  # [  107.835654] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1570 12:56:11.699784  # [  107.843514] Exception stack(0xc6949fa8 to 0xc6949ff0)
 1571 12:56:11.700334  # [  107.848851] 9fa0:                   00000004 00000004 00000001 b6e35000 00000004 00000001
 1572 12:56:11.700929  # [  107.857333] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38
 1573 12:56:11.701372  # [  107.865808] 9fe0: 00000004 beb447e8 b6efb33b b6e74616
 1574 12:56:11.701804  # BUG: saw 'kernel BUG at': ok
 1575 12:56:11.702497  ok 2 selftests: lkdtm: BUG.sh
 1576 12:56:11.702973  # selftests: lkdtm: WARNING.sh
 1577 12:56:11.765127  <6>[  108.768219] lkdtm: Performing direct entry WARNING
 1578 12:56:11.765772  <4>[  108.771866] ------------[ cut here ]------------
 1579 12:56:11.766031  <4>[  108.776775] WARNING: CPU: 1 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1580 12:56:11.808992  <4>[  108.785702] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1581 12:56:11.809584  <4>[  108.824663] CPU: 1 PID: 731 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1582 12:56:11.810053  <4>[  108.832520] Hardware name: STM32 (Device Tree Support)
 1583 12:56:11.810463  <4>[  108.837937] Backtrace: 
 1584 12:56:11.810862  <4>[  108.840666] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1585 12:56:11.851831  <4>[  108.848520]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1586 12:56:11.852818  <4>[  108.854468] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1587 12:56:11.853278  <4>[  108.862077] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1588 12:56:11.853691  <4>[  108.869328]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad3694
 1589 12:56:11.854138  <4>[  108.877373] [<c03578c4>] (__warn) from [<c13a3be8>] (warn_slowpath_fmt+0x84/0xcc)
 1590 12:56:11.854578  <4>[  108.885149]  r7:c0c66f2c r6:00000053 r5:c1ad3694 r4:c687c000
 1591 12:56:11.894971  <4>[  108.891103] [<c13a3b68>] (warn_slowpath_fmt) from [<c0c66f2c>] (lkdtm_WARNING+0x48/0x4c)
 1592 12:56:11.896089  <4>[  108.899490]  r10:00000008 r9:00000002 r8:c687df60 r7:00000008 r6:c15ec378 r5:c1ad2fdc
 1593 12:56:11.896533  <4>[  108.907610]  r4:c5a5f000
 1594 12:56:11.896940  <4>[  108.910421] [<c0c66ee4>] (lkdtm_WARNING) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1595 12:56:11.897342  <4>[  108.918638] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1596 12:56:11.897740  <4>[  108.926943] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1597 12:56:11.938556  <4>[  108.935154]  r9:c687df60 r8:c3abb480 r7:00000008 r6:b6e0c000 r5:c5966140 r4:c0c66d4c
 1598 12:56:11.939528  <4>[  108.943198] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1599 12:56:11.939986  <4>[  108.951324]  r9:c687c000 r8:c687df60 r7:c290d000 r6:b6e0c000 r5:c07eef30 r4:c5966140
 1600 12:56:11.940390  <4>[  108.959368] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1601 12:56:11.940786  <4>[  108.966796]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c687c000 r5:c5966140
 1602 12:56:11.941186  <4>[  108.974916]  r4:c5966140
 1603 12:56:11.981930  <4>[  108.977725] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1604 12:56:11.983070  <4>[  108.985153]  r9:c687c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1605 12:56:11.983528  <4>[  108.993198] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1606 12:56:11.983937  <4>[  109.001054] Exception stack(0xc687dfa8 to 0xc687dff0)
 1607 12:56:11.984336  <4>[  109.006392] dfa0:                   00000008 00000008 00000001 b6e0c000 00000008 00000001
 1608 12:56:11.985354  <4>[  109.014872] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0c000 00020000 0044fe38
 1609 12:56:12.029899  <4>[  109.023346] dfe0: 00000004 bea687e8 b6ed233b b6e4b616
 1610 12:56:12.030770  <4>[  109.028757] irq event stamp: 0
 1611 12:56:12.031705  <4>[  109.032019] hardirqs last  enabled at (0): [<00000000>] 0x0
 1612 12:56:12.032187  <4>[  109.037946] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1613 12:56:12.032598  <4>[  109.045652] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1614 12:56:12.033174  <4>[  109.053559] softirqs last disabled at (0): [<00000000>] 0x0
 1615 12:56:12.033904  <4>[  109.059383] ---[ end trace 798573f2039d7422 ]---
 1616 12:56:12.185004  # [  108.768219] lkdtm: Performing direct entry WARNING
 1617 12:56:12.185730  # [  108.771866] ------------[ cut here ]------------
 1618 12:56:12.186047  # [  108.776775] WARNING: CPU: 1 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1619 12:56:12.228927  # [  108.785702] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1620 12:56:12.229331  # [  108.824663] CPU: 1 PID: 731 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1621 12:56:12.229541  # [  108.832520] Hardware name: STM32 (Device Tree Support)
 1622 12:56:12.229743  # [  108.837937] Backtrace: 
 1623 12:56:12.229970  # [  108.840666] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1624 12:56:12.231738  # [  108.848520]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1625 12:56:12.271910  # [  108.854468] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1626 12:56:12.272706  # [  108.862077] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1627 12:56:12.272963  # [  108.869328]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad3694
 1628 12:56:12.273171  # [  108.877373] [<c03578c4>] (__warn) from [<c13a3be8>] (warn_slowpath_fmt+0x84/0xcc)
 1629 12:56:12.273373  # [  108.885149]  r7:c0c66f2c r6:00000053 r5:c1ad3694 r4:c687c000
 1630 12:56:12.275146  # [  108.891103] [<c13a3b68>] (warn_slowpath_fmt) from [<c0c66f2c>] (lkdtm_WARNING+0x48/0x4c)
 1631 12:56:12.315313  # [  108.899490]  r10:00000008 r9:00000002 r8:c687df60 r7:00000008 r6:c15ec378 r5:c1ad2fdc
 1632 12:56:12.315690  # [  108.907610]  r4:c5a5f000
 1633 12:56:12.315975  # [  108.910421] [<c0c66ee4>] (lkdtm_WARNING) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1634 12:56:12.316220  # [  108.918638] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1635 12:56:12.316506  # [  108.926943] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1636 12:56:12.318288  # [  108.935154]  r9:c687df60 r8:c3abb480 r7:00000008 r6:b6e0c000 r5:c5966140 r4:c0c66d4c
 1637 12:56:12.358710  # [  108.943198] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1638 12:56:12.359543  # [  108.951324]  r9:c687c000 r8:c687df60 r7:c290d000 r6:b6e0c000 r5:c07eef30 r4:c5966140
 1639 12:56:12.359781  # [  108.959368] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1640 12:56:12.359986  # [  108.966796]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c687c000 r5:c5966140
 1641 12:56:12.360188  # [  108.974916]  r4:c5966140
 1642 12:56:12.360388  # [  108.977725] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1643 12:56:12.401965  # [  108.985153]  r9:c687c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1644 12:56:12.402832  # [  108.993198] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1645 12:56:12.403087  # [  109.001054] Exception stack(0xc687dfa8 to 0xc687dff0)
 1646 12:56:12.403296  # [  109.006392] dfa0:                   00000008 00000008 00000001 b6e0c000 00000008 00000001
 1647 12:56:12.403503  # [  109.014872] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0c000 00020000 0044fe38
 1648 12:56:12.403719  # [  109.023346] dfe0: 00000004 bea687e8 b6ed233b b6e4b616
 1649 12:56:12.405193  # [  109.028757] irq event stamp: 0
 1650 12:56:12.455814  # [  109.032019] hardirqs last  enabled at (0): [<00000000>] 0x0
 1651 12:56:12.456646  # [  109.037946] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1652 12:56:12.456885  # [  109.045652] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1653 12:56:12.457092  # [  109.053559] softirqs last disabled at (0): [<00000000>] 0x0
 1654 12:56:12.457292  # [  109.059383] ---[ end trace 798573f2039d7422 ]---
 1655 12:56:12.457490  # WARNING: saw 'WARNING:': ok
 1656 12:56:12.457688  ok 3 selftests: lkdtm: WARNING.sh
 1657 12:56:12.459180  # selftests: lkdtm: WARNING_MESSAGE.sh
 1658 12:56:12.707092  <6>[  109.706769] lkdtm: Performing direct entry WARNING_MESSAGE
 1659 12:56:12.708268  <4>[  109.711218] ------------[ cut here ]------------
 1660 12:56:12.708704  <4>[  109.716029] WARNING: CPU: 1 PID: 767 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1661 12:56:12.709113  <4>[  109.725590] Warning message trigger count: 2
 1662 12:56:12.750905  <4>[  109.730081] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1663 12:56:12.751455  <4>[  109.769163] CPU: 1 PID: 767 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1664 12:56:12.751861  <4>[  109.777025] Hardware name: STM32 (Device Tree Support)
 1665 12:56:12.752259  <4>[  109.782442] Backtrace: 
 1666 12:56:12.753804  <4>[  109.785170] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1667 12:56:12.793854  <4>[  109.793027]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1668 12:56:12.794919  <4>[  109.798974] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1669 12:56:12.795415  <4>[  109.806582] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1670 12:56:12.795872  <4>[  109.813833]  r9:c1ad36b0 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad3694
 1671 12:56:12.796317  <4>[  109.821877] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 1672 12:56:12.797207  <4>[  109.829653]  r7:c0c66f7c r6:00000058 r5:c1ad3694 r4:c5ff2000
 1673 12:56:12.837572  <4>[  109.835607] [<c13a3b68>] (warn_slowpath_fmt) from [<c0c66f7c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1674 12:56:12.838219  <4>[  109.844692]  r10:00000010 r9:00000003 r8:c5ff3f60 r7:00000010 r6:c15ec378 r5:c1ad2fe4
 1675 12:56:12.838687  <4>[  109.852811]  r4:c5dee000
 1676 12:56:12.839138  <4>[  109.855622] [<c0c66f30>] (lkdtm_WARNING_MESSAGE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1677 12:56:12.839589  <4>[  109.864538] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1678 12:56:12.840491  <4>[  109.872845] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1679 12:56:12.880947  <4>[  109.881058]  r9:c5ff3f60 r8:c3abb480 r7:00000010 r6:b6dac000 r5:c5eb9500 r4:c0c66d4c
 1680 12:56:12.881524  <4>[  109.889106] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1681 12:56:12.882023  <4>[  109.897231]  r9:c5ff2000 r8:c5ff3f60 r7:c290d000 r6:b6dac000 r5:c07eef30 r4:c5eb9500
 1682 12:56:12.882471  <4>[  109.905276] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1683 12:56:12.882914  <4>[  109.912705]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5ff2000 r5:c5eb9500
 1684 12:56:12.883899  <4>[  109.920825]  r4:c5eb9500
 1685 12:56:12.923886  <4>[  109.923634] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1686 12:56:12.924905  <4>[  109.931063]  r9:c5ff2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1687 12:56:12.925403  <4>[  109.939109] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1688 12:56:12.925885  <4>[  109.946966] Exception stack(0xc5ff3fa8 to 0xc5ff3ff0)
 1689 12:56:12.926338  <4>[  109.952304] 3fa0:                   00000010 00000010 00000001 b6dac000 00000010 00000001
 1690 12:56:12.977652  <4>[  109.960786] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dac000 00020000 0050fe38
 1691 12:56:12.978751  <4>[  109.969261] 3fe0: 00000004 beede7e8 b6e7233b b6deb616
 1692 12:56:12.979240  <4>[  109.974661] irq event stamp: 0
 1693 12:56:12.979686  <4>[  109.977990] hardirqs last  enabled at (0): [<00000000>] 0x0
 1694 12:56:12.980128  <4>[  109.983788] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1695 12:56:12.980567  <4>[  109.991681] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1696 12:56:12.981041  <4>[  109.999483] softirqs last disabled at (0): [<00000000>] 0x0
 1697 12:56:12.981590  <4>[  110.005202] ---[ end trace 798573f2039d7423 ]---
 1698 12:56:13.135012  # [  109.706769] lkdtm: Performing direct entry WARNING_MESSAGE
 1699 12:56:13.135673  # [  109.711218] ------------[ cut here ]------------
 1700 12:56:13.136125  # [  109.716029] WARNING: CPU: 1 PID: 767 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1701 12:56:13.136573  # [  109.725590] Warning message trigger count: 2
 1702 12:56:13.178247  # [  109.730081] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1703 12:56:13.178900  # [  109.769163] CPU: 1 PID: 767 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1704 12:56:13.179366  # [  109.777025] Hardware name: STM32 (Device Tree Support)
 1705 12:56:13.179815  # [  109.782442] Backtrace: 
 1706 12:56:13.221128  # [  109.785170] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1707 12:56:13.222195  # [  109.793027]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1708 12:56:13.222677  # [  109.798974] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1709 12:56:13.223122  # [  109.806582] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1710 12:56:13.223557  # [  109.813833]  r9:c1ad36b0 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad3694
 1711 12:56:13.223988  # [  109.821877] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 1712 12:56:13.224500  # [  109.829653]  r7:c0c66f7c r6:00000058 r5:c1ad3694 r4:c5ff2000
 1713 12:56:13.264862  # [  109.835607] [<c13a3b68>] (warn_slowpath_fmt) from [<c0c66f7c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1714 12:56:13.265398  # [  109.844692]  r10:00000010 r9:00000003 r8:c5ff3f60 r7:00000010 r6:c15ec378 r5:c1ad2fe4
 1715 12:56:13.265902  # [  109.852811]  r4:c5dee000
 1716 12:56:13.266349  # [  109.855622] [<c0c66f30>] (lkdtm_WARNING_MESSAGE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1717 12:56:13.266788  # [  109.864538] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1718 12:56:13.307775  # [  109.872845] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1719 12:56:13.308715  # [  109.881058]  r9:c5ff3f60 r8:c3abb480 r7:00000010 r6:b6dac000 r5:c5eb9500 r4:c0c66d4c
 1720 12:56:13.309186  # [  109.889106] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1721 12:56:13.309624  # [  109.897231]  r9:c5ff2000 r8:c5ff3f60 r7:c290d000 r6:b6dac000 r5:c07eef30 r4:c5eb9500
 1722 12:56:13.310098  # [  109.905276] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1723 12:56:13.311245  # [  109.912705]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5ff2000 r5:c5eb9500
 1724 12:56:13.311728  # [  109.920825]  r4:c5eb9500
 1725 12:56:13.351588  # [  109.923634] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1726 12:56:13.352159  # [  109.931063]  r9:c5ff2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1727 12:56:13.352605  # [  109.939109] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1728 12:56:13.353042  # [  109.946966] Exception stack(0xc5ff3fa8 to 0xc5ff3ff0)
 1729 12:56:13.353474  # [  109.952304] 3fa0:                   00000010 00000010 00000001 b6dac000 00000010 00000001
 1730 12:56:13.394517  # [  109.960786] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dac000 00020000 0050fe38
 1731 12:56:13.395460  # [  109.969261] 3fe0: 00000004 beede7e8 b6e7233b b6deb616
 1732 12:56:13.395927  # [  109.974661] irq event stamp: 0
 1733 12:56:13.396364  # [  109.977990] hardirqs last  enabled at (0): [<00000000>] 0x0
 1734 12:56:13.396797  # [  109.983788] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1735 12:56:13.397232  # [  109.991681] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1736 12:56:13.397663  # [  109.999483] softirqs last disabled at (0): [<00000000>] 0x0
 1737 12:56:13.398231  # [  110.005202] ---[ end trace 798573f2039d7423 ]---
 1738 12:56:13.415726  # WARNING_MESSAGE: saw 'message trigger': ok
 1739 12:56:13.416335  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1740 12:56:13.419021  # selftests: lkdtm: EXCEPTION.sh
 1741 12:56:13.637614  <6>[  110.640711] lkdtm: Performing direct entry EXCEPTION
 1742 12:56:13.638787  <1>[  110.644548] 8<--- cut here ---
 1743 12:56:13.639277  <1>[  110.648054] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1744 12:56:13.639734  <1>[  110.656294] pgd = 216a2c25
 1745 12:56:13.640178  <1>[  110.659357] [00000000] *pgd=00000000
 1746 12:56:13.640617  <0>[  110.663109] Internal error: Oops: 805 [#2] SMP ARM
 1747 12:56:13.681344  <4>[  110.668133] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1748 12:56:13.681908  <4>[  110.707213] CPU: 1 PID: 800 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1749 12:56:13.682364  <4>[  110.715156] Hardware name: STM32 (Device Tree Support)
 1750 12:56:13.684238  <4>[  110.720593] PC is at lkdtm_EXCEPTION+0x18/0x20
 1751 12:56:13.724278  <4>[  110.725302] LR is at lkdtm_do_action+0x2c/0x4c
 1752 12:56:13.725173  <4>[  110.730018] pc : [<c0c66f9c>]    lr : [<c0c66988>]    psr: a0080013
 1753 12:56:13.725639  <4>[  110.736574] sp : c69afe58  ip : c69afe68  fp : c69afe64
 1754 12:56:13.726126  <4>[  110.742081] r10: 0000000a  r9 : 00000004  r8 : c69aff60
 1755 12:56:13.726568  <4>[  110.747589] r7 : 0000000a  r6 : c15ec378  r5 : c1ad2ff4  r4 : c5def000
 1756 12:56:13.727009  <4>[  110.754409] r3 : 00000000  r2 : d1a12206  r1 : ef7aa5e0  r0 : c15ec398
 1757 12:56:13.727867  <4>[  110.761229] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1758 12:56:13.767599  <4>[  110.768659] Control: 10c5387d  Table: c5ff006a  DAC: 00000051
 1759 12:56:13.768509  <0>[  110.774696] Process cat (pid: 800, stack limit = 0xf34c8bc8)
 1760 12:56:13.768978  <0>[  110.780636] Stack: (0xc69afe58 to 0xc69b0000)
 1761 12:56:13.769419  <0>[  110.785273] fe40:                                                       c69afe74 c69afe68
 1762 12:56:13.769902  <0>[  110.793758] fe60: c0c66988 c0c66f90 c69afe9c c69afe78 c0c66e60 c0c66968 c0c66d4c c4fb63c0
 1763 12:56:13.771087  <0>[  110.802237] fe80: b6e2c000 0000000a c3abb480 c69aff60 c69afec4 c69afea0 c07eef94 c0c66d58
 1764 12:56:13.811379  <0>[  110.810717] fea0: c4fb63c0 c07eef30 b6e2c000 c290d000 c69aff60 c69ae000 c69aff5c c69afec8
 1765 12:56:13.811881  <0>[  110.819196] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c69ae000
 1766 12:56:13.812321  <0>[  110.827676] fee0: b6e2c000 00020000 00000004 0000000a 0001fff6 c69afee0 00000001 00000000
 1767 12:56:13.812759  <0>[  110.836155] ff00: c595fc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1768 12:56:13.814461  <0>[  110.844634] ff20: 00000000 00000000 c13c5bcc d1a12206 c206b740 c4fb63c0 c4fb63c0 c69ae000
 1769 12:56:13.854250  <0>[  110.853113] ff40: 0000000a 00000000 00000000 00000004 c69aff94 c69aff60 c05a2e70 c05a2788
 1770 12:56:13.855142  <0>[  110.861593] ff60: 00000000 00000000 c69affac d1a12206 0000000a 0000000a 7ff00000 00000004
 1771 12:56:13.855610  <0>[  110.870072] ff80: c03002e4 c69ae000 c69affa4 c69aff98 c05a2f00 c05a2df8 00000000 c69affa8
 1772 12:56:13.856055  <0>[  110.878550] ffa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e2c000 0000000a 00000001
 1773 12:56:13.857656  <0>[  110.887029] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38
 1774 12:56:13.897628  <0>[  110.895508] ffe0: 00000004 bee2f7e8 b6ef233b b6e6b616 60080030 00000001 00000000 00000000
 1775 12:56:13.898560  <0>[  110.903978] Backtrace: 
 1776 12:56:13.899022  <0>[  110.906705] [<c0c66f84>] (lkdtm_EXCEPTION) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1777 12:56:13.899467  <0>[  110.915096] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1778 12:56:13.899903  <0>[  110.923401] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1779 12:56:13.900899  <0>[  110.931613]  r9:c69aff60 r8:c3abb480 r7:0000000a r6:b6e2c000 r5:c4fb63c0 r4:c0c66d4c
 1780 12:56:13.940933  <0>[  110.939658] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1781 12:56:13.941848  <0>[  110.947782]  r9:c69ae000 r8:c69aff60 r7:c290d000 r6:b6e2c000 r5:c07eef30 r4:c4fb63c0
 1782 12:56:13.942325  <0>[  110.955826] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1783 12:56:13.942767  <0>[  110.963254]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c69ae000 r5:c4fb63c0
 1784 12:56:13.943206  <0>[  110.971374]  r4:c4fb63c0
 1785 12:56:13.943639  <0>[  110.974183] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1786 12:56:13.984325  <0>[  110.981612]  r9:c69ae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1787 12:56:13.985222  <0>[  110.989657] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1788 12:56:13.985688  <0>[  110.997513] Exception stack(0xc69affa8 to 0xc69afff0)
 1789 12:56:13.986165  <0>[  111.002851] ffa0:                   0000000a 0000000a 00000001 b6e2c000 0000000a 00000001
 1790 12:56:13.986606  <0>[  111.011333] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38
 1791 12:56:13.987042  <0>[  111.019808] ffe0: 00000004 bee2f7e8 b6ef233b b6e6b616
 1792 12:56:14.005530  <0>[  111.025145] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1793 12:56:14.008769  <4>[  111.031619] ---[ end trace 798573f2039d7424 ]---
 1794 12:56:14.009247  # Segmentation fault
 1795 12:56:14.215470  # [  110.640711] lkdtm: Performing direct entry EXCEPTION
 1796 12:56:14.216582  # [  110.644548] 8<--- cut here ---
 1797 12:56:14.217066  # [  110.648054] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1798 12:56:14.217520  # [  110.656294] pgd = 216a2c25
 1799 12:56:14.218028  # [  110.659357] [00000000] *pgd=00000000
 1800 12:56:14.218475  # [  110.663109] Internal error: Oops: 805 [#2] SMP ARM
 1801 12:56:14.259083  # [  110.668133] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1802 12:56:14.259667  # [  110.707213] CPU: 1 PID: 800 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1803 12:56:14.260123  # [  110.715156] Hardware name: STM32 (Device Tree Support)
 1804 12:56:14.262076  # [  110.720593] PC is at lkdtm_EXCEPTION+0x18/0x20
 1805 12:56:14.302078  # [  110.725302] LR is at lkdtm_do_action+0x2c/0x4c
 1806 12:56:14.303016  # [  110.730018] pc : [<c0c66f9c>]    lr : [<c0c66988>]    psr: a0080013
 1807 12:56:14.303490  # [  110.736574] sp : c69afe58  ip : c69afe68  fp : c69afe64
 1808 12:56:14.303935  # [  110.742081] r10: 0000000a  r9 : 00000004  r8 : c69aff60
 1809 12:56:14.304374  # [  110.747589] r7 : 0000000a  r6 : c15ec378  r5 : c1ad2ff4  r4 : c5def000
 1810 12:56:14.304814  # [  110.754409] r3 : 00000000  r2 : d1a12206  r1 : ef7aa5e0  r0 : c15ec398
 1811 12:56:14.305683  # [  110.761229] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1812 12:56:14.345375  # [  110.768659] Control: 10c5387d  Table: c5ff006a  DAC: 00000051
 1813 12:56:14.346315  # [  110.774696] Process cat (pid: 800, stack limit = 0xf34c8bc8)
 1814 12:56:14.346780  # [  110.780636] Stack: (0xc69afe58 to 0xc69b0000)
 1815 12:56:14.347220  # [  110.785273] fe40:                                                       c69afe74 c69afe68
 1816 12:56:14.347659  # [  110.793758] fe60: c0c66988 c0c66f90 c69afe9c c69afe78 c0c66e60 c0c66968 c0c66d4c c4fb63c0
 1817 12:56:14.348760  # [  110.802237] fe80: b6e2c000 0000000a c3abb480 c69aff60 c69afec4 c69afea0 c07eef94 c0c66d58
 1818 12:56:14.388855  # [  110.810717] fea0: c4fb63c0 c07eef30 b6e2c000 c290d000 c69aff60 c69ae000 c69aff5c c69afec8
 1819 12:56:14.389782  # [  110.819196] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c69ae000
 1820 12:56:14.390274  # [  110.827676] fee0: b6e2c000 00020000 00000004 0000000a 0001fff6 c69afee0 00000001 00000000
 1821 12:56:14.390717  # [  110.836155] ff00: c595fc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1822 12:56:14.391153  # [  110.844634] ff20: 00000000 00000000 c13c5bcc d1a12206 c206b740 c4fb63c0 c4fb63c0 c69ae000
 1823 12:56:14.432191  # [  110.853113] ff40: 0000000a 00000000 00000000 00000004 c69aff94 c69aff60 c05a2e70 c05a2788
 1824 12:56:14.433236  # [  110.861593] ff60: 00000000 00000000 c69affac d1a12206 0000000a 0000000a 7ff00000 00000004
 1825 12:56:14.433715  # [  110.870072] ff80: c03002e4 c69ae000 c69affa4 c69aff98 c05a2f00 c05a2df8 00000000 c69affa8
 1826 12:56:14.434209  # [  110.878550] ffa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e2c000 0000000a 00000001
 1827 12:56:14.434655  # [  110.887029] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38
 1828 12:56:14.475318  # [  110.895508] ffe0: 00000004 bee2f7e8 b6ef233b b6e6b616 60080030 00000001 00000000 00000000
 1829 12:56:14.475700  # [  110.903978] Backtrace: 
 1830 12:56:14.476248  # [  110.906705] [<c0c66f84>] (lkdtm_EXCEPTION) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1831 12:56:14.476517  # [  110.915096] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1832 12:56:14.476744  # [  110.923401] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1833 12:56:14.476965  # [  110.931613]  r9:c69aff60 r8:c3abb480 r7:0000000a r6:b6e2c000 r5:c4fb63c0 r4:c0c66d4c
 1834 12:56:14.518779  # [  110.939658] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1835 12:56:14.519458  # [  110.947782]  r9:c69ae000 r8:c69aff60 r7:c290d000 r6:b6e2c000 r5:c07eef30 r4:c4fb63c0
 1836 12:56:14.519686  # [  110.955826] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1837 12:56:14.519889  # [  110.963254]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c69ae000 r5:c4fb63c0
 1838 12:56:14.520088  # [  110.971374]  r4:c4fb63c0
 1839 12:56:14.520281  # [  110.974183] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1840 12:56:14.522178  # [  110.981612]  r9:c69ae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1841 12:56:14.562651  # [  110.989657] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1842 12:56:14.563167  # [  110.997513] Exception stack(0xc69affa8 to 0xc69afff0)
 1843 12:56:14.563610  # [  111.002851] ffa0:                   0000000a 0000000a 00000001 b6e2c000 0000000a 00000001
 1844 12:56:14.564050  # [  111.011333] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38
 1845 12:56:14.564487  # [  111.019808] ffe0: 00000004 bee2f7e8 b6ef233b b6e6b616
 1846 12:56:14.565569  # [  111.025145] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1847 12:56:14.588543  # [  111.031619] ---[ end trace 798573f2039d7424 ]---
 1848 12:56:14.589418  # EXCEPTION: missing 'call trace:': [FAIL]
 1849 12:56:14.589913  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1850 12:56:14.592008  # selftests: lkdtm: LOOP.sh
 1851 12:56:14.703727  # Skipping LOOP: Hangs the system
 1852 12:56:14.719687  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1853 12:56:14.751705  # selftests: lkdtm: EXHAUST_STACK.sh
 1854 12:56:15.039651  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1855 12:56:15.040301  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1856 12:56:15.071762  # selftests: lkdtm: CORRUPT_STACK.sh
 1857 12:56:15.359839  # Skipping CORRUPT_STACK: Crashes entire system on success
 1858 12:56:15.375660  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1859 12:56:15.407724  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1860 12:56:15.705598  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1861 12:56:15.708814  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1862 12:56:15.724509  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1863 12:56:16.114096  <6>[  113.128398] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1864 12:56:16.114472  <6>[  113.132830] lkdtm: attempting good list addition
 1865 12:56:16.114693  <6>[  113.137898] lkdtm: attempting corrupted list addition
 1866 12:56:16.116896  <3>[  113.143048] lkdtm: list_add() corruption not detected!
 1867 12:56:16.241687  # [  113.128398] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1868 12:56:16.242862  # [  113.132830] lkdtm: attempting good list addition
 1869 12:56:16.243309  # [  113.137898] lkdtm: attempting corrupted list addition
 1870 12:56:16.244950  # [  113.143048] lkdtm: list_add() corruption not detected!
 1871 12:56:16.260712  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1872 12:56:16.292766  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1873 12:56:16.324516  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1874 12:56:16.729980  <6>[  113.744803] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1875 12:56:16.730568  <6>[  113.749389] lkdtm: attempting good list removal
 1876 12:56:16.731006  <6>[  113.754037] lkdtm: attempting corrupted list removal
 1877 12:56:16.732637  <3>[  113.759480] lkdtm: list_del() corruption not detected!
 1878 12:56:16.857489  # [  113.744803] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1879 12:56:16.858453  # [  113.749389] lkdtm: attempting good list removal
 1880 12:56:16.858915  # [  113.754037] lkdtm: attempting corrupted list removal
 1881 12:56:16.860942  # [  113.759480] lkdtm: list_del() corruption not detected!
 1882 12:56:16.876861  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1883 12:56:16.908767  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1884 12:56:16.940762  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1885 12:56:17.321733  <6>[  114.333103] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1886 12:56:17.322957  <6>[  114.338372] lkdtm: attempting bad read from page below current stack
 1887 12:56:17.325000  <3>[  114.344873] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1888 12:56:17.449945  # [  114.333103] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1889 12:56:17.450366  # [  114.338372] lkdtm: attempting bad read from page below current stack
 1890 12:56:17.452689  # [  114.344873] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1891 12:56:17.468595  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1892 12:56:17.513599  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1893 12:56:17.529696  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1894 12:56:17.914050  <6>[  114.928115] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1895 12:56:17.914657  <6>[  114.933335] lkdtm: attempting bad read from page above current stack
 1896 12:56:17.916764  <3>[  114.940149] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1897 12:56:18.031036  # [  114.928115] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1898 12:56:18.031638  # [  114.933335] lkdtm: attempting bad read from page above current stack
 1899 12:56:18.033911  # [  114.940149] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1900 12:56:18.065649  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1901 12:56:18.102797  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1902 12:56:18.118657  # selftests: lkdtm: UNSET_SMEP.sh
 1903 12:56:18.525575  <6>[  115.550752] lkdtm: Performing direct entry UNSET_SMEP
 1904 12:56:18.528621  <3>[  115.554661] lkdtm: XFAIL: this test is x86_64-only
 1905 12:56:18.642329  # [  115.550752] lkdtm: Performing direct entry UNSET_SMEP
 1906 12:56:18.645769  # [  115.554661] lkdtm: XFAIL: this test is x86_64-only
 1907 12:56:18.677547  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1908 12:56:18.709628  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1909 12:56:18.741640  # selftests: lkdtm: DOUBLE_FAULT.sh
 1910 12:56:19.111383  <6>[  116.134258] lkdtm: Performing direct entry DOUBLE_FAULT
 1911 12:56:19.114874  <3>[  116.138501] lkdtm: XFAIL: this test is ia32-only
 1912 12:56:19.228433  # [  116.134258] lkdtm: Performing direct entry DOUBLE_FAULT
 1913 12:56:19.231767  # [  116.138501] lkdtm: XFAIL: this test is ia32-only
 1914 12:56:19.263580  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1915 12:56:19.295727  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1916 12:56:19.327634  # selftests: lkdtm: CORRUPT_PAC.sh
 1917 12:56:19.697477  <6>[  116.719380] lkdtm: Performing direct entry CORRUPT_PAC
 1918 12:56:19.700737  <3>[  116.723376] lkdtm: XFAIL: this test is arm64-only
 1919 12:56:19.802451  # [  116.719380] lkdtm: Performing direct entry CORRUPT_PAC
 1920 12:56:19.805894  # [  116.723376] lkdtm: XFAIL: this test is arm64-only
 1921 12:56:19.837781  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1922 12:56:19.869857  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1923 12:56:19.901801  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1924 12:56:20.277462  <6>[  117.296976] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1925 12:56:20.279840  <3>[  117.302401] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1926 12:56:20.393456  # [  117.296976] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1927 12:56:20.396730  # [  117.302401] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1928 12:56:20.428601  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1929 12:56:20.469484  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1930 12:56:20.485723  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1931 12:56:20.789756  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1932 12:56:20.805691  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1933 12:56:20.837647  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1934 12:56:21.109945  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1935 12:56:21.125602  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1936 12:56:21.157610  # selftests: lkdtm: READ_AFTER_FREE.sh
 1937 12:56:21.527008  <6>[  118.540967] lkdtm: Performing direct entry READ_AFTER_FREE
 1938 12:56:21.527633  <6>[  118.545323] lkdtm: Value in memory before free: 12345678
 1939 12:56:21.529906  <6>[  118.551087] lkdtm: Attempting bad read from freed memory
 1940 12:56:21.530409  <6>[  118.556502] lkdtm: Memory was not poisoned
 1941 12:56:21.648433  # [  118.540967] lkdtm: Performing direct entry READ_AFTER_FREE
 1942 12:56:21.649382  # [  118.545323] lkdtm: Value in memory before free: 12345678
 1943 12:56:21.651768  # [  118.551087] lkdtm: Attempting bad read from freed memory
 1944 12:56:21.652216  # [  118.556502] lkdtm: Memory was not poisoned
 1945 12:56:21.667637  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1946 12:56:21.715613  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1947 12:56:21.731568  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1948 12:56:22.038507  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1949 12:56:22.041602  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1950 12:56:22.073623  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1951 12:56:22.451922  <6>[  119.460455] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1952 12:56:22.452539  <6>[  119.465336] lkdtm: Value in memory before free: 12345678
 1953 12:56:22.454754  <6>[  119.471118] lkdtm: Attempting to read from freed memory
 1954 12:56:22.455222  <6>[  119.476423] lkdtm: Buddy page was not poisoned
 1955 12:56:22.573946  # [  119.460455] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1956 12:56:22.574471  # [  119.465336] lkdtm: Value in memory before free: 12345678
 1957 12:56:22.576690  # [  119.471118] lkdtm: Attempting to read from freed memory
 1958 12:56:22.577142  # [  119.476423] lkdtm: Buddy page was not poisoned
 1959 12:56:22.592551  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1960 12:56:22.640481  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1961 12:56:22.656501  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1962 12:56:23.039737  <6>[  120.056538] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1963 12:56:23.040356  <6>[  120.061120] lkdtm: Attempting double slab free ...
 1964 12:56:23.145740  # [  120.056538] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1965 12:56:23.146340  # [  120.061120] lkdtm: Attempting double slab free ...
 1966 12:56:23.178778  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1967 12:56:23.209654  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1968 12:56:23.241628  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1969 12:56:23.607008  <6>[  120.626556] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1970 12:56:23.609776  <6>[  120.631094] lkdtm: Attempting cross-cache slab free ...
 1971 12:56:23.722694  # [  120.626556] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1972 12:56:23.723233  # [  120.631094] lkdtm: Attempting cross-cache slab free ...
 1973 12:56:23.754637  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1974 12:56:23.786628  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1975 12:56:23.818523  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1976 12:56:24.198712  <6>[  121.215182] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1977 12:56:24.199295  <6>[  121.219606] lkdtm: Attempting non-Slab slab free ...
 1978 12:56:24.301412  # [  121.215182] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1979 12:56:24.304744  # [  121.219606] lkdtm: Attempting non-Slab slab free ...
 1980 12:56:24.336557  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1981 12:56:24.368904  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1982 12:56:24.400520  # selftests: lkdtm: SOFTLOCKUP.sh
 1983 12:56:24.700322  # Skipping SOFTLOCKUP: Hangs the system
 1984 12:56:24.703779  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1985 12:56:24.735601  # selftests: lkdtm: HARDLOCKUP.sh
 1986 12:56:25.023671  # Skipping HARDLOCKUP: Hangs the system
 1987 12:56:25.039707  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1988 12:56:25.071741  # selftests: lkdtm: SPINLOCKUP.sh
 1989 12:56:25.371425  # Skipping SPINLOCKUP: Hangs the system
 1990 12:56:25.374640  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1991 12:56:25.390572  # selftests: lkdtm: HUNG_TASK.sh
 1992 12:56:25.678727  # Skipping HUNG_TASK: Hangs the system
 1993 12:56:25.694678  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1994 12:56:25.726626  # selftests: lkdtm: EXEC_DATA.sh
 1995 12:56:26.107067  <6>[  123.110021] lkdtm: Performing direct entry EXEC_DATA
 1996 12:56:26.109927  <6>[  123.113847] lkdtm: attempting ok execution at c0c676d8
 1997 12:56:26.110225  <6>[  123.119447] lkdtm: attempting bad execution at c27059a0
 1998 12:56:26.110462  <1>[  123.124772] 8<--- cut here ---
 1999 12:56:26.110664  <1>[  123.128085] Unable to handle kernel paging request at virtual address c27059a0
 2000 12:56:26.110869  <1>[  123.135609] pgd = 60323a59
 2001 12:56:26.111066  <1>[  123.138574] [c27059a0] *pgd=c261141e(bad)
 2002 12:56:26.113006  <0>[  123.142861] Internal error: Oops: 8000000d [#3] SMP ARM
 2003 12:56:26.150569  <4>[  123.148362] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2004 12:56:26.193434  <4>[  123.187444] CPU: 0 PID: 1668 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2005 12:56:26.194213  <4>[  123.195476] Hardware name: STM32 (Device Tree Support)
 2006 12:56:26.196199  <4>[  123.200912] PC is at data_area+0x0/0x40
 2007 12:56:26.196803  <4>[  123.205015] LR is at execute_location+0xa4/0xb4
 2008 12:56:26.197957  <4>[  123.209814] pc : [<c27059a0>]    lr : [<c13b06c4>]    psr: 60080013
 2009 12:56:26.198566  <4>[  123.216369] sp : c5e33e38  ip : 00000000  fp : c5e33e54
 2010 12:56:26.199052  <4>[  123.221876] r10: 0000000a  r9 : 0000001f  r8 : c5e33f60
 2011 12:56:26.199513  <4>[  123.227384] r7 : 0000000a  r6 : 00000001  r5 : c27059a0  r4 : c0c676d8
 2012 12:56:26.236980  <4>[  123.234202] r3 : 13867be3  r2 : 13867be3  r1 : 00000027  r0 : 0000002b
 2013 12:56:26.237950  <4>[  123.241022] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2014 12:56:26.238458  <4>[  123.248450] Control: 10c5387d  Table: c685c06a  DAC: 00000051
 2015 12:56:26.238926  <0>[  123.254484] Process cat (pid: 1668, stack limit = 0x15b439d9)
 2016 12:56:26.239386  <0>[  123.260512] Stack: (0xc5e33e38 to 0xc5e34000)
 2017 12:56:26.239839  <0>[  123.265148] 3e20:                                                       c5a9e000 c1ad31d8
 2018 12:56:26.280358  <0>[  123.273632] 3e40: c15ec378 0000000a c5e33e64 c5e33e58 c13b0830 c13b062c c5e33e74 c5e33e68
 2019 12:56:26.281419  <0>[  123.282110] 3e60: c0c66988 c13b0818 c5e33e9c c5e33e78 c0c66e60 c0c66968 c0c66d4c c5a7d500
 2020 12:56:26.281996  <0>[  123.290588] 3e80: b6e9d000 0000000a c3abb480 c5e33f60 c5e33ec4 c5e33ea0 c07eef94 c0c66d58
 2021 12:56:26.282514  <0>[  123.299065] 3ea0: c5a7d500 c07eef30 b6e9d000 c290d000 c5e33f60 c5e32000 c5e33f5c c5e33ec8
 2022 12:56:26.283012  <0>[  123.307544] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5e32000
 2023 12:56:26.284314  <0>[  123.316022] 3ee0: b6e9d000 00020000 00000004 0000000a 0001fff6 c5e33ee0 00000001 00000000
 2024 12:56:26.324146  <0>[  123.324501] 3f00: c5d44780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2025 12:56:26.324739  <0>[  123.332982] 3f20: 00000000 00000000 c13c5bcc 13867be3 c206b740 c5a7d500 c5a7d500 c5e32000
 2026 12:56:26.325219  <0>[  123.341460] 3f40: 0000000a 00000000 00000000 00000004 c5e33f94 c5e33f60 c05a2e70 c05a2788
 2027 12:56:26.325676  <0>[  123.349939] 3f60: 00000000 00000000 c5e33fac 13867be3 0000000a 0000000a 7ff00000 00000004
 2028 12:56:26.327001  <0>[  123.358419] 3f80: c03002e4 c5e32000 c5e33fa4 c5e33f98 c05a2f00 c05a2df8 00000000 c5e33fa8
 2029 12:56:26.367508  <0>[  123.366897] 3fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e9d000 0000000a 00000001
 2030 12:56:26.368027  <0>[  123.375376] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9d000 00020000 0042fe38
 2031 12:56:26.368496  <0>[  123.383857] 3fe0: 00000004 becc67e8 b6f6333b b6edc616 60080030 00000001 00000000 00000000
 2032 12:56:26.368949  <0>[  123.392327] Backtrace: 
 2033 12:56:26.369394  <0>[  123.395052] [<c13b0620>] (execute_location) from [<c13b0830>] (lkdtm_EXEC_DATA+0x24/0x28)
 2034 12:56:26.370317  <0>[  123.403526]  r7:0000000a r6:c15ec378 r5:c1ad31d8 r4:c5a9e000
 2035 12:56:26.410860  <0>[  123.409479] [<c13b080c>] (lkdtm_EXEC_DATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2036 12:56:26.411503  <0>[  123.417868] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2037 12:56:26.412008  <0>[  123.426173] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2038 12:56:26.412491  <0>[  123.434384]  r9:c5e33f60 r8:c3abb480 r7:0000000a r6:b6e9d000 r5:c5a7d500 r4:c0c66d4c
 2039 12:56:26.412965  <0>[  123.442430] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2040 12:56:26.453826  <0>[  123.450555]  r9:c5e32000 r8:c5e33f60 r7:c290d000 r6:b6e9d000 r5:c07eef30 r4:c5a7d500
 2041 12:56:26.454695  <0>[  123.458599] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2042 12:56:26.455147  <0>[  123.466028]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5e32000 r5:c5a7d500
 2043 12:56:26.455553  <0>[  123.474150]  r4:c5a7d500
 2044 12:56:26.455943  <0>[  123.476959] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2045 12:56:26.456329  <0>[  123.484388]  r9:c5e32000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2046 12:56:26.507413  <0>[  123.492435] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2047 12:56:26.508368  <0>[  123.500292] Exception stack(0xc5e33fa8 to 0xc5e33ff0)
 2048 12:56:26.508812  <0>[  123.505629] 3fa0:                   0000000a 0000000a 00000001 b6e9d000 0000000a 00000001
 2049 12:56:26.509193  <0>[  123.514111] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9d000 00020000 0042fe38
 2050 12:56:26.509553  <0>[  123.522587] 3fe0: 00000004 becc67e8 b6f6333b b6edc616
 2051 12:56:26.509940  <0>[  123.527925] Code: 00000000 c2ee16c0 c2ee1780 c2ee1840 (e1a0c00d) 
 2052 12:56:26.510618  <4>[  123.534307] ---[ end trace 798573f2039d7425 ]---
 2053 12:56:26.511027  # Segmentation fault
 2054 12:56:26.744430  # [  123.110021] lkdtm: Performing direct entry EXEC_DATA
 2055 12:56:26.745296  # [  123.113847] lkdtm: attempting ok execution at c0c676d8
 2056 12:56:26.745585  # [  123.119447] lkdtm: attempting bad execution at c27059a0
 2057 12:56:26.745840  # [  123.124772] 8<--- cut here ---
 2058 12:56:26.746060  # [  123.128085] Unable to handle kernel paging request at virtual address c27059a0
 2059 12:56:26.746278  # [  123.135609] pgd = 60323a59
 2060 12:56:26.746479  # [  123.138574] [c27059a0] *pgd=c261141e(bad)
 2061 12:56:26.746677  # [  123.142861] Internal error: Oops: 8000000d [#3] SMP ARM
 2062 12:56:26.788065  # [  123.148362] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2063 12:56:26.791019  # [  123.187444] CPU: 0 PID: 1668 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2064 12:56:26.830989  # [  123.195476] Hardware name: STM32 (Device Tree Support)
 2065 12:56:26.831733  # [  123.200912] PC is at data_area+0x0/0x40
 2066 12:56:26.832120  # [  123.205015] LR is at execute_location+0xa4/0xb4
 2067 12:56:26.832452  # [  123.209814] pc : [<c27059a0>]    lr : [<c13b06c4>]    psr: 60080013
 2068 12:56:26.832695  # [  123.216369] sp : c5e33e38  ip : 00000000  fp : c5e33e54
 2069 12:56:26.832902  # [  123.221876] r10: 0000000a  r9 : 0000001f  r8 : c5e33f60
 2070 12:56:26.833102  # [  123.227384] r7 : 0000000a  r6 : 00000001  r5 : c27059a0  r4 : c0c676d8
 2071 12:56:26.874334  # [  123.234202] r3 : 13867be3  r2 : 13867be3  r1 : 00000027  r0 : 0000002b
 2072 12:56:26.875102  # [  123.241022] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2073 12:56:26.875509  # [  123.248450] Control: 10c5387d  Table: c685c06a  DAC: 00000051
 2074 12:56:26.875849  # [  123.254484] Process cat (pid: 1668, stack limit = 0x15b439d9)
 2075 12:56:26.876175  # [  123.260512] Stack: (0xc5e33e38 to 0xc5e34000)
 2076 12:56:26.876500  # [  123.265148] 3e20:                                                       c5a9e000 c1ad31d8
 2077 12:56:26.877659  # [  123.273632] 3e40: c15ec378 0000000a c5e33e64 c5e33e58 c13b0830 c13b062c c5e33e74 c5e33e68
 2078 12:56:26.918161  # [  123.282110] 3e60: c0c66988 c13b0818 c5e33e9c c5e33e78 c0c66e60 c0c66968 c0c66d4c c5a7d500
 2079 12:56:26.918490  # [  123.290588] 3e80: b6e9d000 0000000a c3abb480 c5e33f60 c5e33ec4 c5e33ea0 c07eef94 c0c66d58
 2080 12:56:26.918719  # [  123.299065] 3ea0: c5a7d500 c07eef30 b6e9d000 c290d000 c5e33f60 c5e32000 c5e33f5c c5e33ec8
 2081 12:56:26.918926  # [  123.307544] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5e32000
 2082 12:56:26.920967  # [  123.316022] 3ee0: b6e9d000 00020000 00000004 0000000a 0001fff6 c5e33ee0 00000001 00000000
 2083 12:56:26.961085  # [  123.324501] 3f00: c5d44780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2084 12:56:26.961898  # [  123.332982] 3f20: 00000000 00000000 c13c5bcc 13867be3 c206b740 c5a7d500 c5a7d500 c5e32000
 2085 12:56:26.962324  # [  123.341460] 3f40: 0000000a 00000000 00000000 00000004 c5e33f94 c5e33f60 c05a2e70 c05a2788
 2086 12:56:26.962682  # [  123.349939] 3f60: 00000000 00000000 c5e33fac 13867be3 0000000a 0000000a 7ff00000 00000004
 2087 12:56:26.963024  # [  123.358419] 3f80: c03002e4 c5e32000 c5e33fa4 c5e33f98 c05a2f00 c05a2df8 00000000 c5e33fa8
 2088 12:56:27.004438  # [  123.366897] 3fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e9d000 0000000a 00000001
 2089 12:56:27.005060  # [  123.375376] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9d000 00020000 0042fe38
 2090 12:56:27.005331  # [  123.383857] 3fe0: 00000004 becc67e8 b6f6333b b6edc616 60080030 00000001 00000000 00000000
 2091 12:56:27.005537  # [  123.392327] Backtrace: 
 2092 12:56:27.005736  # [  123.395052] [<c13b0620>] (execute_location) from [<c13b0830>] (lkdtm_EXEC_DATA+0x24/0x28)
 2093 12:56:27.005971  # [  123.403526]  r7:0000000a r6:c15ec378 r5:c1ad31d8 r4:c5a9e000
 2094 12:56:27.047838  # [  123.409479] [<c13b080c>] (lkdtm_EXEC_DATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2095 12:56:27.048676  # [  123.417868] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2096 12:56:27.049081  # [  123.426173] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2097 12:56:27.049429  # [  123.434384]  r9:c5e33f60 r8:c3abb480 r7:0000000a r6:b6e9d000 r5:c5a7d500 r4:c0c66d4c
 2098 12:56:27.049765  # [  123.442430] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2099 12:56:27.051173  # [  123.450555]  r9:c5e32000 r8:c5e33f60 r7:c290d000 r6:b6e9d000 r5:c07eef30 r4:c5a7d500
 2100 12:56:27.091379  # [  123.458599] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2101 12:56:27.091850  # [  123.466028]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5e32000 r5:c5a7d500
 2102 12:56:27.092213  # [  123.474150]  r4:c5a7d500
 2103 12:56:27.092463  # [  123.476959] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2104 12:56:27.092682  # [  123.484388]  r9:c5e32000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2105 12:56:27.094441  # [  123.492435] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2106 12:56:27.134524  # [  123.500292] Exception stack(0xc5e33fa8 to 0xc5e33ff0)
 2107 12:56:27.135281  # [  123.505629] 3fa0:                   0000000a 0000000a 00000001 b6e9d000 0000000a 00000001
 2108 12:56:27.135678  # [  123.514111] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9d000 00020000 0042fe38
 2109 12:56:27.135928  # [  123.522587] 3fe0: 00000004 becc67e8 b6f6333b b6edc616
 2110 12:56:27.136135  # [  123.527925] Code: 00000000 c2ee16c0 c2ee1780 c2ee1840 (e1a0c00d) 
 2111 12:56:27.136341  # [  123.534307] ---[ end trace 798573f2039d7425 ]---
 2112 12:56:27.136539  # EXEC_DATA: missing 'call trace:': [FAIL]
 2113 12:56:27.153411  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2114 12:56:27.153743  # selftests: lkdtm: EXEC_STACK.sh
 2115 12:56:27.308328  <6>[  124.311394] lkdtm: Performing direct entry EXEC_STACK
 2116 12:56:27.309018  <6>[  124.315306] lkdtm: attempting ok execution at c0c676d8
 2117 12:56:27.309316  <6>[  124.320930] lkdtm: attempting bad execution at c6879e0c
 2118 12:56:27.309545  <1>[  124.326232] 8<--- cut here ---
 2119 12:56:27.309754  <1>[  124.329545] Unable to handle kernel paging request at virtual address c6879e0c
 2120 12:56:27.310055  <1>[  124.337067] pgd = a68df33e
 2121 12:56:27.310278  <1>[  124.340033] [c6879e0c] *pgd=c681141e(bad)
 2122 12:56:27.311715  <0>[  124.344323] Internal error: Oops: 8000000d [#4] SMP ARM
 2123 12:56:27.352070  <4>[  124.349825] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2124 12:56:27.395066  <4>[  124.388903] CPU: 1 PID: 1745 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2125 12:56:27.395751  <4>[  124.396935] Hardware name: STM32 (Device Tree Support)
 2126 12:56:27.396043  <4>[  124.402368] PC is at 0xc6879e0c
 2127 12:56:27.396267  <4>[  124.405777] LR is at execute_location+0xa4/0xb4
 2128 12:56:27.396478  <4>[  124.410574] pc : [<c6879e0c>]    lr : [<c13b06c4>]    psr: 60080013
 2129 12:56:27.396685  <4>[  124.417129] sp : c6879de8  ip : 00000000  fp : c6879e04
 2130 12:56:27.396890  <4>[  124.422637] r10: 0000000b  r9 : 00000020  r8 : c6879f60
 2131 12:56:27.397111  <4>[  124.428146] r7 : 0000000b  r6 : 00000001  r5 : c6879e0c  r4 : c0c676d8
 2132 12:56:27.438311  <4>[  124.434964] r3 : 33e9f756  r2 : 33e9f756  r1 : 00000027  r0 : 0000002b
 2133 12:56:27.439125  <4>[  124.441783] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2134 12:56:27.439539  <4>[  124.449212] Control: 10c5387d  Table: c685806a  DAC: 00000051
 2135 12:56:27.439893  <0>[  124.455246] Process cat (pid: 1745, stack limit = 0xdae5c814)
 2136 12:56:27.440227  <0>[  124.461274] Stack: (0xc6879de8 to 0xc687a000)
 2137 12:56:27.440553  <0>[  124.465915] 9de0:                   c6878000 c1ad31e4 c15ec378 0000000b c6879e64 c6879e08
 2138 12:56:27.441642  <0>[  124.474395] 9e00: c13b087c c13b062c c6879e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2139 12:56:27.482130  <0>[  124.482874] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2140 12:56:27.482677  <0>[  124.491353] 9e40: e3a02040 e3a01d33 e5930018 33e9f756 c15ec378 c5d46000 c6879e74 c6879e68
 2141 12:56:27.483052  <0>[  124.499832] 9e60: c0c66988 c13b0840 c6879e9c c6879e78 c0c66e60 c0c66968 c0c66d4c c4fd1000
 2142 12:56:27.483416  <0>[  124.508312] 9e80: b6e9c000 0000000b c3abb480 c6879f60 c6879ec4 c6879ea0 c07eef94 c0c66d58
 2143 12:56:27.484971  <0>[  124.516791] 9ea0: c4fd1000 c07eef30 b6e9c000 c290d000 c6879f60 c6878000 c6879f5c c6879ec8
 2144 12:56:27.525490  <0>[  124.525270] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6878000
 2145 12:56:27.525887  <0>[  124.533750] 9ee0: b6e9c000 00020000 00000004 0000000b 0001fff5 c6879ee0 00000001 00000000
 2146 12:56:27.526106  <0>[  124.542228] 9f00: c4fd1b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2147 12:56:27.526308  <0>[  124.550708] 9f20: 00000000 00000000 c13c5bcc 33e9f756 c206b740 c4fd1000 c4fd1000 c6878000
 2148 12:56:27.528304  <0>[  124.559187] 9f40: 0000000b 00000000 00000000 00000004 c6879f94 c6879f60 c05a2e70 c05a2788
 2149 12:56:27.568962  <0>[  124.567666] 9f60: 00000000 00000000 c6879fac 33e9f756 0000000b 0000000b 7ff00000 00000004
 2150 12:56:27.569387  <0>[  124.576145] 9f80: c03002e4 c6878000 c6879fa4 c6879f98 c05a2f00 c05a2df8 00000000 c6879fa8
 2151 12:56:27.569707  <0>[  124.584625] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e9c000 0000000b 00000001
 2152 12:56:27.570059  <0>[  124.593104] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e9c000 00020000 004efe38
 2153 12:56:27.571742  <0>[  124.601583] 9fe0: 00000004 be9f97e8 b6f6233b b6edb616 60080030 00000001 00000000 00000000
 2154 12:56:27.572126  <0>[  124.610053] Backtrace: 
 2155 12:56:27.612150  <0>[  124.612781] [<c13b0620>] (execute_location) from [<c13b087c>] (lkdtm_EXEC_STACK+0x48/0x64)
 2156 12:56:27.612475  <0>[  124.621340]  r7:0000000b r6:c15ec378 r5:c1ad31e4 r4:c6878000
 2157 12:56:27.612699  <0>[  124.627294] [<c13b0834>] (lkdtm_EXEC_STACK) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2158 12:56:27.612909  <0>[  124.635759]  r4:c5d46000
 2159 12:56:27.613111  <0>[  124.638568] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2160 12:56:27.615167  <0>[  124.646875] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2161 12:56:27.655533  <0>[  124.655086]  r9:c6879f60 r8:c3abb480 r7:0000000b r6:b6e9c000 r5:c4fd1000 r4:c0c66d4c
 2162 12:56:27.655986  <0>[  124.663133] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2163 12:56:27.656327  <0>[  124.671259]  r9:c6878000 r8:c6879f60 r7:c290d000 r6:b6e9c000 r5:c07eef30 r4:c4fd1000
 2164 12:56:27.656647  <0>[  124.679304] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2165 12:56:27.656953  <0>[  124.686733]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6878000 r5:c4fd1000
 2166 12:56:27.658370  <0>[  124.694854]  r4:c4fd1000
 2167 12:56:27.698483  <0>[  124.697662] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2168 12:56:27.699240  <0>[  124.705091]  r9:c6878000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2169 12:56:27.699523  <0>[  124.713137] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2170 12:56:27.699743  <0>[  124.720993] Exception stack(0xc6879fa8 to 0xc6879ff0)
 2171 12:56:27.699952  <0>[  124.726331] 9fa0:                   0000000b 0000000b 00000001 b6e9c000 0000000b 00000001
 2172 12:56:27.701861  <0>[  124.734814] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e9c000 00020000 004efe38
 2173 12:56:27.730212  <0>[  124.743289] 9fe0: 00000004 be9f97e8 b6f6233b b6edb616
 2174 12:56:27.731020  <0>[  124.748626] Code: c6879e08 c13b087c c13b062c c6879e6c (e1a0c00d) 
 2175 12:56:27.731425  <4>[  124.755008] ---[ end trace 798573f2039d7426 ]---
 2176 12:56:27.733441  # Segmentation fault
 2177 12:56:27.968438  # [  124.311394] lkdtm: Performing direct entry EXEC_STACK
 2178 12:56:27.969168  # [  124.315306] lkdtm: attempting ok execution at c0c676d8
 2179 12:56:27.969447  # [  124.320930] lkdtm: attempting bad execution at c6879e0c
 2180 12:56:27.969660  # [  124.326232] 8<--- cut here ---
 2181 12:56:27.969896  # [  124.329545] Unable to handle kernel paging request at virtual address c6879e0c
 2182 12:56:27.970106  # [  124.337067] pgd = a68df33e
 2183 12:56:27.970306  # [  124.340033] [c6879e0c] *pgd=c681141e(bad)
 2184 12:56:27.970516  # [  124.344323] Internal error: Oops: 8000000d [#4] SMP ARM
 2185 12:56:28.012021  # [  124.349825] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2186 12:56:28.015035  # [  124.388903] CPU: 1 PID: 1745 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2187 12:56:28.055266  # [  124.396935] Hardware name: STM32 (Device Tree Support)
 2188 12:56:28.055983  # [  124.402368] PC is at 0xc6879e0c
 2189 12:56:28.056266  # [  124.405777] LR is at execute_location+0xa4/0xb4
 2190 12:56:28.056486  # [  124.410574] pc : [<c6879e0c>]    lr : [<c13b06c4>]    psr: 60080013
 2191 12:56:28.056694  # [  124.417129] sp : c6879de8  ip : 00000000  fp : c6879e04
 2192 12:56:28.056897  # [  124.422637] r10: 0000000b  r9 : 00000020  r8 : c6879f60
 2193 12:56:28.057104  # [  124.428146] r7 : 0000000b  r6 : 00000001  r5 : c6879e0c  r4 : c0c676d8
 2194 12:56:28.098473  # [  124.434964] r3 : 33e9f756  r2 : 33e9f756  r1 : 00000027  r0 : 0000002b
 2195 12:56:28.099274  # [  124.441783] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2196 12:56:28.099675  # [  124.449212] Control: 10c5387d  Table: c685806a  DAC: 00000051
 2197 12:56:28.100028  # [  124.455246] Process cat (pid: 1745, stack limit = 0xdae5c814)
 2198 12:56:28.100365  # [  124.461274] Stack: (0xc6879de8 to 0xc687a000)
 2199 12:56:28.100693  # [  124.465915] 9de0:                   c6878000 c1ad31e4 c15ec378 0000000b c6879e64 c6879e08
 2200 12:56:28.101669  # [  124.474395] 9e00: c13b087c c13b062c c6879e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2201 12:56:28.142217  # [  124.482874] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2202 12:56:28.142655  # [  124.491353] 9e40: e3a02040 e3a01d33 e5930018 33e9f756 c15ec378 c5d46000 c6879e74 c6879e68
 2203 12:56:28.142993  # [  124.499832] 9e60: c0c66988 c13b0840 c6879e9c c6879e78 c0c66e60 c0c66968 c0c66d4c c4fd1000
 2204 12:56:28.143229  # [  124.508312] 9e80: b6e9c000 0000000b c3abb480 c6879f60 c6879ec4 c6879ea0 c07eef94 c0c66d58
 2205 12:56:28.145090  # [  124.516791] 9ea0: c4fd1000 c07eef30 b6e9c000 c290d000 c6879f60 c6878000 c6879f5c c6879ec8
 2206 12:56:28.185190  # [  124.525270] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6878000
 2207 12:56:28.185805  # [  124.533750] 9ee0: b6e9c000 00020000 00000004 0000000b 0001fff5 c6879ee0 00000001 00000000
 2208 12:56:28.186095  # [  124.542228] 9f00: c4fd1b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2209 12:56:28.186304  # [  124.550708] 9f20: 00000000 00000000 c13c5bcc 33e9f756 c206b740 c4fd1000 c4fd1000 c6878000
 2210 12:56:28.186505  # [  124.559187] 9f40: 0000000b 00000000 00000000 00000004 c6879f94 c6879f60 c05a2e70 c05a2788
 2211 12:56:28.228521  # [  124.567666] 9f60: 00000000 00000000 c6879fac 33e9f756 0000000b 0000000b 7ff00000 00000004
 2212 12:56:28.229259  # [  124.576145] 9f80: c03002e4 c6878000 c6879fa4 c6879f98 c05a2f00 c05a2df8 00000000 c6879fa8
 2213 12:56:28.229629  # [  124.584625] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e9c000 0000000b 00000001
 2214 12:56:28.230028  # [  124.593104] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e9c000 00020000 004efe38
 2215 12:56:28.230352  # [  124.601583] 9fe0: 00000004 be9f97e8 b6f6233b b6edb616 60080030 00000001 00000000 00000000
 2216 12:56:28.230664  # [  124.610053] Backtrace: 
 2217 12:56:28.272000  # [  124.612781] [<c13b0620>] (execute_location) from [<c13b087c>] (lkdtm_EXEC_STACK+0x48/0x64)
 2218 12:56:28.272747  # [  124.621340]  r7:0000000b r6:c15ec378 r5:c1ad31e4 r4:c6878000
 2219 12:56:28.273020  # [  124.627294] [<c13b0834>] (lkdtm_EXEC_STACK) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2220 12:56:28.273236  # [  124.635759]  r4:c5d46000
 2221 12:56:28.273439  # [  124.638568] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2222 12:56:28.273640  # [  124.646875] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2223 12:56:28.315392  # [  124.655086]  r9:c6879f60 r8:c3abb480 r7:0000000b r6:b6e9c000 r5:c4fd1000 r4:c0c66d4c
 2224 12:56:28.316035  # [  124.663133] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2225 12:56:28.316319  # [  124.671259]  r9:c6878000 r8:c6879f60 r7:c290d000 r6:b6e9c000 r5:c07eef30 r4:c4fd1000
 2226 12:56:28.316537  # [  124.679304] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2227 12:56:28.316770  # [  124.686733]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6878000 r5:c4fd1000
 2228 12:56:28.316983  # [  124.694854]  r4:c4fd1000
 2229 12:56:28.358670  # [  124.697662] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2230 12:56:28.359346  # [  124.705091]  r9:c6878000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2231 12:56:28.359623  # [  124.713137] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2232 12:56:28.359834  # [  124.720993] Exception stack(0xc6879fa8 to 0xc6879ff0)
 2233 12:56:28.360036  # [  124.726331] 9fa0:                   0000000b 0000000b 00000001 b6e9c000 0000000b 00000001
 2234 12:56:28.360235  # [  124.734814] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e9c000 00020000 004efe38
 2235 12:56:28.361783  # [  124.743289] 9fe0: 00000004 be9f97e8 b6f6233b b6edb616
 2236 12:56:28.396448  # [  124.748626] Code: c6879e08 c13b087c c13b062c c6879e6c (e1a0c00d) 
 2237 12:56:28.396763  # [  124.755008] ---[ end trace 798573f2039d7426 ]---
 2238 12:56:28.396971  # EXEC_STACK: missing 'call trace:': [FAIL]
 2239 12:56:28.397187  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2240 12:56:28.399506  # selftests: lkdtm: EXEC_KMALLOC.sh
 2241 12:56:28.556869  <6>[  125.560043] lkdtm: Performing direct entry EXEC_KMALLOC
 2242 12:56:28.557611  <6>[  125.564134] lkdtm: attempting ok execution at c0c676d8
 2243 12:56:28.557915  <6>[  125.569758] lkdtm: attempting bad execution at c5df2080
 2244 12:56:28.558134  <1>[  125.575064] 8<--- cut here ---
 2245 12:56:28.558336  <1>[  125.578371] Unable to handle kernel paging request at virtual address c5df2080
 2246 12:56:28.558539  <1>[  125.585890] pgd = 6342e1cd
 2247 12:56:28.558739  <1>[  125.588858] [c5df2080] *pgd=c5c1141e(bad)
 2248 12:56:28.560114  <0>[  125.593150] Internal error: Oops: 8000000d [#5] SMP ARM
 2249 12:56:28.600444  <4>[  125.598652] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2250 12:56:28.643575  <4>[  125.637737] CPU: 0 PID: 1825 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2251 12:56:28.644308  <4>[  125.645771] Hardware name: STM32 (Device Tree Support)
 2252 12:56:28.644674  <4>[  125.651205] PC is at 0xc5df2080
 2253 12:56:28.644985  <4>[  125.654617] LR is at execute_location+0xa4/0xb4
 2254 12:56:28.645295  <4>[  125.659415] pc : [<c5df2080>]    lr : [<c13b06c4>]    psr: 60080013
 2255 12:56:28.645597  <4>[  125.665973] sp : c687fe30  ip : 00000000  fp : c687fe4c
 2256 12:56:28.645928  <4>[  125.671483] r10: 0000000d  r9 : 00000021  r8 : c687ff60
 2257 12:56:28.646233  <4>[  125.676993] r7 : 0000000d  r6 : 00000001  r5 : c5df2080  r4 : c0c676d8
 2258 12:56:28.686914  <4>[  125.683814] r3 : eb2884aa  r2 : eb2884aa  r1 : 00000027  r0 : 0000002b
 2259 12:56:28.687516  <4>[  125.690637] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2260 12:56:28.687789  <4>[  125.698069] Control: 10c5387d  Table: c5e1806a  DAC: 00000051
 2261 12:56:28.688003  <0>[  125.704103] Process cat (pid: 1825, stack limit = 0x18bf0542)
 2262 12:56:28.688205  <0>[  125.710135] Stack: (0xc687fe30 to 0xc6880000)
 2263 12:56:28.688406  <0>[  125.714772] fe20:                                     c5df2080 c1ad31f0 c15ec378 0000000d
 2264 12:56:28.690191  <0>[  125.723256] fe40: c687fe64 c687fe50 c0c67728 c13b062c c4f34000 c1ad31f0 c687fe74 c687fe68
 2265 12:56:28.730626  <0>[  125.731736] fe60: c0c66988 c0c676fc c687fe9c c687fe78 c0c66e60 c0c66968 c0c66d4c c5966140
 2266 12:56:28.731083  <0>[  125.740217] fe80: b6e0f000 0000000d c3abb480 c687ff60 c687fec4 c687fea0 c07eef94 c0c66d58
 2267 12:56:28.731437  <0>[  125.748698] fea0: c5966140 c07eef30 b6e0f000 c290d000 c687ff60 c687e000 c687ff5c c687fec8
 2268 12:56:28.731769  <0>[  125.757178] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c687e000
 2269 12:56:28.733583  <0>[  125.765657] fee0: b6e0f000 00020000 00000004 0000000d 0001fff3 c687fee0 00000001 00000000
 2270 12:56:28.773910  <0>[  125.774135] ff00: c4f398c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2271 12:56:28.774339  <0>[  125.782618] ff20: 00000000 00000000 c13c5bcc eb2884aa c206b740 c5966140 c5966140 c687e000
 2272 12:56:28.774592  <0>[  125.791099] ff40: 0000000d 00000000 00000000 00000004 c687ff94 c687ff60 c05a2e70 c05a2788
 2273 12:56:28.774804  <0>[  125.799578] ff60: 00000000 00000000 c687ffac eb2884aa 0000000d 0000000d 7ff00000 00000004
 2274 12:56:28.776862  <0>[  125.808060] ff80: c03002e4 c687e000 c687ffa4 c687ff98 c05a2f00 c05a2df8 00000000 c687ffa8
 2275 12:56:28.817248  <0>[  125.816538] ffa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e0f000 0000000d 00000001
 2276 12:56:28.817711  <0>[  125.825019] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0f000 00020000 0049fe38
 2277 12:56:28.818075  <0>[  125.833499] ffe0: 00000004 bee1c7e8 b6ed533b b6e4e616 60080030 00000001 00000000 00000000
 2278 12:56:28.818400  <0>[  125.841970] Backtrace: 
 2279 12:56:28.818635  <0>[  125.844701] [<c13b0620>] (execute_location) from [<c0c67728>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2280 12:56:28.820198  <0>[  125.853432]  r7:0000000d r6:c15ec378 r5:c1ad31f0 r4:c5df2080
 2281 12:56:28.860647  <0>[  125.859383] [<c0c676f0>] (lkdtm_EXEC_KMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2282 12:56:28.860952  <0>[  125.868033]  r5:c1ad31f0 r4:c4f34000
 2283 12:56:28.861162  <0>[  125.871885] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2284 12:56:28.861365  <0>[  125.880191] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2285 12:56:28.861565  <0>[  125.888403]  r9:c687ff60 r8:c3abb480 r7:0000000d r6:b6e0f000 r5:c5966140 r4:c0c66d4c
 2286 12:56:28.863670  <0>[  125.896452] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2287 12:56:28.903976  <0>[  125.904577]  r9:c687e000 r8:c687ff60 r7:c290d000 r6:b6e0f000 r5:c07eef30 r4:c5966140
 2288 12:56:28.904403  <0>[  125.912622] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2289 12:56:28.904746  <0>[  125.920051]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c687e000 r5:c5966140
 2290 12:56:28.905070  <0>[  125.928172]  r4:c5966140
 2291 12:56:28.905389  <0>[  125.930982] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2292 12:56:28.907046  <0>[  125.938411]  r9:c687e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2293 12:56:28.947095  <0>[  125.946457] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2294 12:56:28.947892  <0>[  125.954315] Exception stack(0xc687ffa8 to 0xc687fff0)
 2295 12:56:28.948172  <0>[  125.959654] ffa0:                   0000000d 0000000d 00000001 b6e0f000 0000000d 00000001
 2296 12:56:28.948391  <0>[  125.968135] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0f000 00020000 0049fe38
 2297 12:56:28.948599  <0>[  125.976609] ffe0: 00000004 bee1c7e8 b6ed533b b6e4e616
 2298 12:56:28.950273  <0>[  125.981946] Code: efe87020 efe87040 efe84ae0 efe7c680 (e1a0c00d) 
 2299 12:56:28.966136  <4>[  125.988330] ---[ end trace 798573f2039d7427 ]---
 2300 12:56:28.966562  # Segmentation fault
 2301 12:56:29.124718  # [  125.560043] lkdtm: Performing direct entry EXEC_KMALLOC
 2302 12:56:29.125615  # [  125.564134] lkdtm: attempting ok execution at c0c676d8
 2303 12:56:29.125918  # [  125.569758] lkdtm: attempting bad execution at c5df2080
 2304 12:56:29.126132  # [  125.575064] 8<--- cut here ---
 2305 12:56:29.126329  # [  125.578371] Unable to handle kernel paging request at virtual address c5df2080
 2306 12:56:29.126526  # [  125.585890] pgd = 6342e1cd
 2307 12:56:29.126718  # [  125.588858] [c5df2080] *pgd=c5c1141e(bad)
 2308 12:56:29.128035  # [  125.593150] Internal error: Oops: 8000000d [#5] SMP ARM
 2309 12:56:29.168651  # [  125.598652] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2310 12:56:29.171390  # [  125.637737] CPU: 0 PID: 1825 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2311 12:56:29.211355  # [  125.645771] Hardware name: STM32 (Device Tree Support)
 2312 12:56:29.212092  # [  125.651205] PC is at 0xc5df2080
 2313 12:56:29.212474  # [  125.654617] LR is at execute_location+0xa4/0xb4
 2314 12:56:29.212810  # [  125.659415] pc : [<c5df2080>]    lr : [<c13b06c4>]    psr: 60080013
 2315 12:56:29.213136  # [  125.665973] sp : c687fe30  ip : 00000000  fp : c687fe4c
 2316 12:56:29.213457  # [  125.671483] r10: 0000000d  r9 : 00000021  r8 : c687ff60
 2317 12:56:29.213768  # [  125.676993] r7 : 0000000d  r6 : 00000001  r5 : c5df2080  r4 : c0c676d8
 2318 12:56:29.254712  # [  125.683814] r3 : eb2884aa  r2 : eb2884aa  r1 : 00000027  r0 : 0000002b
 2319 12:56:29.255298  # [  125.690637] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2320 12:56:29.255564  # [  125.698069] Control: 10c5387d  Table: c5e1806a  DAC: 00000051
 2321 12:56:29.255771  # [  125.704103] Process cat (pid: 1825, stack limit = 0x18bf0542)
 2322 12:56:29.255968  # [  125.710135] Stack: (0xc687fe30 to 0xc6880000)
 2323 12:56:29.256162  # [  125.714772] fe20:                                     c5df2080 c1ad31f0 c15ec378 0000000d
 2324 12:56:29.257990  # [  125.723256] fe40: c687fe64 c687fe50 c0c67728 c13b062c c4f34000 c1ad31f0 c687fe74 c687fe68
 2325 12:56:29.298458  # [  125.731736] fe60: c0c66988 c0c676fc c687fe9c c687fe78 c0c66e60 c0c66968 c0c66d4c c5966140
 2326 12:56:29.298895  # [  125.740217] fe80: b6e0f000 0000000d c3abb480 c687ff60 c687fec4 c687fea0 c07eef94 c0c66d58
 2327 12:56:29.299239  # [  125.748698] fea0: c5966140 c07eef30 b6e0f000 c290d000 c687ff60 c687e000 c687ff5c c687fec8
 2328 12:56:29.299566  # [  125.757178] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c687e000
 2329 12:56:29.301433  # [  125.765657] fee0: b6e0f000 00020000 00000004 0000000d 0001fff3 c687fee0 00000001 00000000
 2330 12:56:29.341442  # [  125.774135] ff00: c4f398c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2331 12:56:29.342243  # [  125.782618] ff20: 00000000 00000000 c13c5bcc eb2884aa c206b740 c5966140 c5966140 c687e000
 2332 12:56:29.342523  # [  125.791099] ff40: 0000000d 00000000 00000000 00000004 c687ff94 c687ff60 c05a2e70 c05a2788
 2333 12:56:29.342739  # [  125.799578] ff60: 00000000 00000000 c687ffac eb2884aa 0000000d 0000000d 7ff00000 00000004
 2334 12:56:29.342959  # [  125.808060] ff80: c03002e4 c687e000 c687ffa4 c687ff98 c05a2f00 c05a2df8 00000000 c687ffa8
 2335 12:56:29.384930  # [  125.816538] ffa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e0f000 0000000d 00000001
 2336 12:56:29.385770  # [  125.825019] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0f000 00020000 0049fe38
 2337 12:56:29.386192  # [  125.833499] ffe0: 00000004 bee1c7e8 b6ed533b b6e4e616 60080030 00000001 00000000 00000000
 2338 12:56:29.386447  # [  125.841970] Backtrace: 
 2339 12:56:29.386659  # [  125.844701] [<c13b0620>] (execute_location) from [<c0c67728>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2340 12:56:29.386869  # [  125.853432]  r7:0000000d r6:c15ec378 r5:c1ad31f0 r4:c5df2080
 2341 12:56:29.428131  # [  125.859383] [<c0c676f0>] (lkdtm_EXEC_KMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2342 12:56:29.428772  # [  125.868033]  r5:c1ad31f0 r4:c4f34000
 2343 12:56:29.429030  # [  125.871885] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2344 12:56:29.429236  # [  125.880191] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2345 12:56:29.429434  # [  125.888403]  r9:c687ff60 r8:c3abb480 r7:0000000d r6:b6e0f000 r5:c5966140 r4:c0c66d4c
 2346 12:56:29.429631  # [  125.896452] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2347 12:56:29.471587  # [  125.904577]  r9:c687e000 r8:c687ff60 r7:c290d000 r6:b6e0f000 r5:c07eef30 r4:c5966140
 2348 12:56:29.472274  # [  125.912622] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2349 12:56:29.472540  # [  125.920051]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c687e000 r5:c5966140
 2350 12:56:29.472745  # [  125.928172]  r4:c5966140
 2351 12:56:29.472943  # [  125.930982] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2352 12:56:29.473140  # [  125.938411]  r9:c687e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2353 12:56:29.514728  # [  125.946457] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2354 12:56:29.515542  # [  125.954315] Exception stack(0xc687ffa8 to 0xc687fff0)
 2355 12:56:29.515917  # [  125.959654] ffa0:                   0000000d 0000000d 00000001 b6e0f000 0000000d 00000001
 2356 12:56:29.516249  # [  125.968135] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0f000 00020000 0049fe38
 2357 12:56:29.516566  # [  125.976609] ffe0: 00000004 bee1c7e8 b6ed533b b6e4e616
 2358 12:56:29.516878  # [  125.981946] Code: efe87020 efe87040 efe84ae0 efe7c680 (e1a0c00d) 
 2359 12:56:29.517187  # [  125.988330] ---[ end trace 798573f2039d7427 ]---
 2360 12:56:29.517987  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2361 12:56:29.536157  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2362 12:56:29.539589  # selftests: lkdtm: EXEC_VMALLOC.sh
 2363 12:56:29.789511  <6>[  126.792627] lkdtm: Performing direct entry EXEC_VMALLOC
 2364 12:56:29.790238  <6>[  126.796753] lkdtm: attempting ok execution at c0c676d8
 2365 12:56:29.790502  <6>[  126.802348] lkdtm: attempting bad execution at f0898000
 2366 12:56:29.790708  <1>[  126.807814] 8<--- cut here ---
 2367 12:56:29.790908  <1>[  126.810957] Unable to handle kernel paging request at virtual address f0898000
 2368 12:56:29.791107  <1>[  126.818557] pgd = 216a2c25
 2369 12:56:29.791301  <1>[  126.821454] [f0898000] *pgd=c2956811, *pte=f8c9565f, *ppte=f8c9545f
 2370 12:56:29.792830  <0>[  126.828140] Internal error: Oops: 8000000f [#6] SMP ARM
 2371 12:56:29.833208  <4>[  126.833515] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2372 12:56:29.876245  <4>[  126.872596] CPU: 0 PID: 1903 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2373 12:56:29.876892  <4>[  126.880628] Hardware name: STM32 (Device Tree Support)
 2374 12:56:29.877162  <4>[  126.886062] PC is at 0xf0898000
 2375 12:56:29.877399  <4>[  126.889472] LR is at execute_location+0xa4/0xb4
 2376 12:56:29.877613  <4>[  126.894270] pc : [<f0898000>]    lr : [<c13b06c4>]    psr: 60080013
 2377 12:56:29.877844  <4>[  126.900825] sp : c68d1e30  ip : c68d1d38  fp : c68d1e4c
 2378 12:56:29.878056  <4>[  126.906333] r10: 0000000d  r9 : 00000022  r8 : c68d1f60
 2379 12:56:29.879553  <4>[  126.911842] r7 : 0000000d  r6 : 00000001  r5 : f0898000  r4 : c0c676d8
 2380 12:56:29.919568  <4>[  126.918660] r3 : a71c83b6  r2 : a71c83b6  r1 : ef7955e0  r0 : 0000002b
 2381 12:56:29.920154  <4>[  126.925482] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2382 12:56:29.920413  <4>[  126.932912] Control: 10c5387d  Table: c5ff006a  DAC: 00000051
 2383 12:56:29.920622  <0>[  126.938950] Process cat (pid: 1903, stack limit = 0x97291a62)
 2384 12:56:29.920821  <0>[  126.944977] Stack: (0xc68d1e30 to 0xc68d2000)
 2385 12:56:29.921017  <0>[  126.949616] 1e20:                                     f0898000 c1ad3200 c15ec378 0000000d
 2386 12:56:29.962953  <0>[  126.958098] 1e40: c68d1e64 c68d1e50 c0c6775c c13b062c c5de4000 c1ad3200 c68d1e74 c68d1e68
 2387 12:56:29.963663  <0>[  126.966578] 1e60: c0c66988 c0c67740 c68d1e9c c68d1e78 c0c66e60 c0c66968 c0c66d4c c585a500
 2388 12:56:29.964032  <0>[  126.975060] 1e80: b6e86000 0000000d c3abb480 c68d1f60 c68d1ec4 c68d1ea0 c07eef94 c0c66d58
 2389 12:56:29.964357  <0>[  126.983540] 1ea0: c585a500 c07eef30 b6e86000 c290d000 c68d1f60 c68d0000 c68d1f5c c68d1ec8
 2390 12:56:29.964675  <0>[  126.992021] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c68d0000
 2391 12:56:30.006299  <0>[  127.000500] 1ee0: b6e86000 00020000 00000004 0000000d 0001fff3 c68d1ee0 00000001 00000000
 2392 12:56:30.007037  <0>[  127.008979] 1f00: c585a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2393 12:56:30.007439  <0>[  127.017460] 1f20: 00000000 00000000 c13c5bcc a71c83b6 c206b740 c585a500 c585a500 c68d0000
 2394 12:56:30.007695  <0>[  127.025940] 1f40: 0000000d 00000000 00000000 00000004 c68d1f94 c68d1f60 c05a2e70 c05a2788
 2395 12:56:30.007907  <0>[  127.034421] 1f60: 00000000 00000000 c68d1fac a71c83b6 0000000d 0000000d 7ff00000 00000004
 2396 12:56:30.009682  <0>[  127.042902] 1f80: c03002e4 c68d0000 c68d1fa4 c68d1f98 c05a2f00 c05a2df8 00000000 c68d1fa8
 2397 12:56:30.050215  <0>[  127.051382] 1fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e86000 0000000d 00000001
 2398 12:56:30.050737  <0>[  127.059862] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e86000 00020000 004ffe38
 2399 12:56:30.051080  <0>[  127.068343] 1fe0: 00000004 be8467e8 b6f4c33b b6ec5616 60080030 00000001 00000000 00000000
 2400 12:56:30.051464  <0>[  127.076814] Backtrace: 
 2401 12:56:30.051727  <0>[  127.079548] [<c13b0620>] (execute_location) from [<c0c6775c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2402 12:56:30.052978  <0>[  127.088279]  r7:0000000d r6:c15ec378 r5:c1ad3200 r4:f0898000
 2403 12:56:30.093146  <0>[  127.094230] [<c0c67734>] (lkdtm_EXEC_VMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2404 12:56:30.093434  <0>[  127.102875]  r5:c1ad3200 r4:c5de4000
 2405 12:56:30.093639  <0>[  127.106732] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2406 12:56:30.093866  <0>[  127.115043] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2407 12:56:30.094075  <0>[  127.123255]  r9:c68d1f60 r8:c3abb480 r7:0000000d r6:b6e86000 r5:c585a500 r4:c0c66d4c
 2408 12:56:30.136418  <0>[  127.131303] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2409 12:56:30.137014  <0>[  127.139431]  r9:c68d0000 r8:c68d1f60 r7:c290d000 r6:b6e86000 r5:c07eef30 r4:c585a500
 2410 12:56:30.137274  <0>[  127.147476] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2411 12:56:30.137484  <0>[  127.154905]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c68d0000 r5:c585a500
 2412 12:56:30.137682  <0>[  127.163026]  r4:c585a500
 2413 12:56:30.137913  <0>[  127.165836] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2414 12:56:30.139925  <0>[  127.173264]  r9:c68d0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2415 12:56:30.180137  <0>[  127.181310] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2416 12:56:30.180430  <0>[  127.189170] Exception stack(0xc68d1fa8 to 0xc68d1ff0)
 2417 12:56:30.180642  <0>[  127.194508] 1fa0:                   0000000d 0000000d 00000001 b6e86000 0000000d 00000001
 2418 12:56:30.180850  <0>[  127.202993] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e86000 00020000 004ffe38
 2419 12:56:30.181056  <0>[  127.211471] 1fe0: 00000004 be8467e8 b6f4c33b b6ec5616
 2420 12:56:30.181258  <0>[  127.216820] Code: bad PC value
 2421 12:56:30.198407  <4>[  127.220271] ---[ end trace 798573f2039d7428 ]---
 2422 12:56:30.198837  # Segmentation fault
 2423 12:56:30.366682  # [  126.792627] lkdtm: Performing direct entry EXEC_VMALLOC
 2424 12:56:30.367540  # [  126.796753] lkdtm: attempting ok execution at c0c676d8
 2425 12:56:30.367914  # [  126.802348] lkdtm: attempting bad execution at f0898000
 2426 12:56:30.368243  # [  126.807814] 8<--- cut here ---
 2427 12:56:30.368550  # [  126.810957] Unable to handle kernel paging request at virtual address f0898000
 2428 12:56:30.368854  # [  126.818557] pgd = 216a2c25
 2429 12:56:30.369157  # [  126.821454] [f0898000] *pgd=c2956811, *pte=f8c9565f, *ppte=f8c9545f
 2430 12:56:30.369458  # [  126.828140] Internal error: Oops: 8000000f [#6] SMP ARM
 2431 12:56:30.410486  # [  126.833515] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2432 12:56:30.413219  # [  126.872596] CPU: 0 PID: 1903 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2433 12:56:30.453283  # [  126.880628] Hardware name: STM32 (Device Tree Support)
 2434 12:56:30.453942  # [  126.886062] PC is at 0xf0898000
 2435 12:56:30.454201  # [  126.889472] LR is at execute_location+0xa4/0xb4
 2436 12:56:30.454404  # [  126.894270] pc : [<f0898000>]    lr : [<c13b06c4>]    psr: 60080013
 2437 12:56:30.454604  # [  126.900825] sp : c68d1e30  ip : c68d1d38  fp : c68d1e4c
 2438 12:56:30.454799  # [  126.906333] r10: 0000000d  r9 : 00000022  r8 : c68d1f60
 2439 12:56:30.454991  # [  126.911842] r7 : 0000000d  r6 : 00000001  r5 : f0898000  r4 : c0c676d8
 2440 12:56:30.456627  # [  126.918660] r3 : a71c83b6  r2 : a71c83b6  r1 : ef7955e0  r0 : 0000002b
 2441 12:56:30.497016  # [  126.925482] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2442 12:56:30.497386  # [  126.932912] Control: 10c5387d  Table: c5ff006a  DAC: 00000051
 2443 12:56:30.497596  # [  126.938950] Process cat (pid: 1903, stack limit = 0x97291a62)
 2444 12:56:30.497798  # [  126.944977] Stack: (0xc68d1e30 to 0xc68d2000)
 2445 12:56:30.498041  # [  126.949616] 1e20:                                     f0898000 c1ad3200 c15ec378 0000000d
 2446 12:56:30.499837  # [  126.958098] 1e40: c68d1e64 c68d1e50 c0c6775c c13b062c c5de4000 c1ad3200 c68d1e74 c68d1e68
 2447 12:56:30.540075  # [  126.966578] 1e60: c0c66988 c0c67740 c68d1e9c c68d1e78 c0c66e60 c0c66968 c0c66d4c c585a500
 2448 12:56:30.540720  # [  126.975060] 1e80: b6e86000 0000000d c3abb480 c68d1f60 c68d1ec4 c68d1ea0 c07eef94 c0c66d58
 2449 12:56:30.540978  # [  126.983540] 1ea0: c585a500 c07eef30 b6e86000 c290d000 c68d1f60 c68d0000 c68d1f5c c68d1ec8
 2450 12:56:30.541188  # [  126.992021] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c68d0000
 2451 12:56:30.541387  # [  127.000500] 1ee0: b6e86000 00020000 00000004 0000000d 0001fff3 c68d1ee0 00000001 00000000
 2452 12:56:30.583455  # [  127.008979] 1f00: c585a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2453 12:56:30.584295  # [  127.017460] 1f20: 00000000 00000000 c13c5bcc a71c83b6 c206b740 c585a500 c585a500 c68d0000
 2454 12:56:30.584709  # [  127.025940] 1f40: 0000000d 00000000 00000000 00000004 c68d1f94 c68d1f60 c05a2e70 c05a2788
 2455 12:56:30.585054  # [  127.034421] 1f60: 00000000 00000000 c68d1fac a71c83b6 0000000d 0000000d 7ff00000 00000004
 2456 12:56:30.585428  # [  127.042902] 1f80: c03002e4 c68d0000 c68d1fa4 c68d1f98 c05a2f00 c05a2df8 00000000 c68d1fa8
 2457 12:56:30.626805  # [  127.051382] 1fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e86000 0000000d 00000001
 2458 12:56:30.627468  # [  127.059862] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e86000 00020000 004ffe38
 2459 12:56:30.627722  # [  127.068343] 1fe0: 00000004 be8467e8 b6f4c33b b6ec5616 60080030 00000001 00000000 00000000
 2460 12:56:30.627927  # [  127.076814] Backtrace: 
 2461 12:56:30.628122  # [  127.079548] [<c13b0620>] (execute_location) from [<c0c6775c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2462 12:56:30.628317  # [  127.088279]  r7:0000000d r6:c15ec378 r5:c1ad3200 r4:f0898000
 2463 12:56:30.670181  # [  127.094230] [<c0c67734>] (lkdtm_EXEC_VMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2464 12:56:30.670515  # [  127.102875]  r5:c1ad3200 r4:c5de4000
 2465 12:56:30.671019  # [  127.106732] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2466 12:56:30.671265  # [  127.115043] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2467 12:56:30.671471  # [  127.123255]  r9:c68d1f60 r8:c3abb480 r7:0000000d r6:b6e86000 r5:c585a500 r4:c0c66d4c
 2468 12:56:30.671676  # [  127.131303] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2469 12:56:30.713219  # [  127.139431]  r9:c68d0000 r8:c68d1f60 r7:c290d000 r6:b6e86000 r5:c07eef30 r4:c585a500
 2470 12:56:30.716762  # [  127.147476] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2471 12:56:30.717263  # [  127.154905]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c68d0000 r5:c585a500
 2472 12:56:30.717669  # [  127.163026]  r4:c585a500
 2473 12:56:30.718110  # [  127.165836] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2474 12:56:30.718508  # [  127.173264]  r9:c68d0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2475 12:56:30.756886  # [  127.181310] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2476 12:56:30.757541  # [  127.189170] Exception stack(0xc68d1fa8 to 0xc68d1ff0)
 2477 12:56:30.758393  # [  127.194508] 1fa0:                   0000000d 0000000d 00000001 b6e86000 0000000d 00000001
 2478 12:56:30.758820  # [  127.202993] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e86000 00020000 004ffe38
 2479 12:56:30.759218  # [  127.211471] 1fe0: 00000004 be8467e8 b6f4c33b b6ec5616
 2480 12:56:30.759605  # [  127.216820] Code: bad PC value
 2481 12:56:30.760126  # [  127.220271] ---[ end trace 798573f2039d7428 ]---
 2482 12:56:30.760621  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2483 12:56:30.775510  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2484 12:56:30.776018  # selftests: lkdtm: EXEC_RODATA.sh
 2485 12:56:31.018256  <6>[  128.021100] lkdtm: Performing direct entry EXEC_RODATA
 2486 12:56:31.019574  <6>[  128.025100] lkdtm: attempting ok execution at c0c676d8
 2487 12:56:31.020234  <6>[  128.030726] lkdtm: attempting bad execution at c15ec614
 2488 12:56:31.020821  <1>[  128.036034] 8<--- cut here ---
 2489 12:56:31.021417  <1>[  128.039340] Unable to handle kernel paging request at virtual address c15ec614
 2490 12:56:31.022092  <1>[  128.046862] pgd = 41142930
 2491 12:56:31.022685  <1>[  128.049828] [c15ec614] *pgd=c141941e(bad)
 2492 12:56:31.023365  <0>[  128.054120] Internal error: Oops: 8000000d [#7] SMP ARM
 2493 12:56:31.061835  <4>[  128.059623] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2494 12:56:31.104599  <4>[  128.098707] CPU: 0 PID: 1981 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2495 12:56:31.105563  <4>[  128.106740] Hardware name: STM32 (Device Tree Support)
 2496 12:56:31.106067  <4>[  128.112178] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2497 12:56:31.106490  <4>[  128.117503] LR is at execute_location+0xa4/0xb4
 2498 12:56:31.106909  <4>[  128.122305] pc : [<c15ec614>]    lr : [<c13b06c4>]    psr: 60080013
 2499 12:56:31.107322  <4>[  128.128861] sp : c6919e38  ip : 00000000  fp : c6919e54
 2500 12:56:31.107735  <4>[  128.134370] r10: 0000000c  r9 : 00000023  r8 : c6919f60
 2501 12:56:31.108241  <4>[  128.139880] r7 : 0000000c  r6 : 00000000  r5 : c15ec614  r4 : c0c676d8
 2502 12:56:31.148181  <4>[  128.146699] r3 : 8eaae4f3  r2 : 8eaae4f3  r1 : 00000027  r0 : 0000002b
 2503 12:56:31.149356  <4>[  128.153520] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2504 12:56:31.150054  <4>[  128.160950] Control: 10c5387d  Table: c5e1c06a  DAC: 00000051
 2505 12:56:31.150667  <0>[  128.166984] Process cat (pid: 1981, stack limit = 0x67d7a2b5)
 2506 12:56:31.151243  <0>[  128.173015] Stack: (0xc6919e38 to 0xc691a000)
 2507 12:56:31.151824  <0>[  128.177651] 9e20:                                                       c5d46000 c1ad3210
 2508 12:56:31.191459  <0>[  128.186135] 9e40: c15ec378 0000000c c6919e64 c6919e58 c13b08bc c13b062c c6919e74 c6919e68
 2509 12:56:31.192408  <0>[  128.194615] 9e60: c0c66988 c13b08a4 c6919e9c c6919e78 c0c66e60 c0c66968 c0c66d4c c5aa4280
 2510 12:56:31.192879  <0>[  128.203096] 9e80: b6de1000 0000000c c3abb480 c6919f60 c6919ec4 c6919ea0 c07eef94 c0c66d58
 2511 12:56:31.193299  <0>[  128.211576] 9ea0: c5aa4280 c07eef30 b6de1000 c290d000 c6919f60 c6918000 c6919f5c c6919ec8
 2512 12:56:31.193712  <0>[  128.220056] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f20324 c05a2e70 c6918000
 2513 12:56:31.234761  <0>[  128.228536] 9ee0: b6de1000 00020000 00000004 0000000c 0001fff4 c6919ee0 00000001 00000000
 2514 12:56:31.235962  <0>[  128.237016] 9f00: c2983c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2515 12:56:31.236607  <0>[  128.245498] 9f20: 00000000 00000000 c6918000 8eaae4f3 b6de0000 c5aa4280 c5aa4280 c6918000
 2516 12:56:31.237188  <0>[  128.253978] 9f40: 0000000c 00000000 00000000 00000004 c6919f94 c6919f60 c05a2e70 c05a2788
 2517 12:56:31.237755  <0>[  128.262457] 9f60: 00000000 00000000 c6919fac 8eaae4f3 0000000c 0000000c 7ff00000 00000004
 2518 12:56:31.238499  <0>[  128.270937] 9f80: c03002e4 c6918000 c6919fa4 c6919f98 c05a2f00 c05a2df8 00000000 c6919fa8
 2519 12:56:31.278533  <0>[  128.279417] 9fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6de1000 0000000c 00000001
 2520 12:56:31.279067  <0>[  128.287898] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0044fe38
 2521 12:56:31.279502  <0>[  128.296379] 9fe0: 00000004 be8947e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000
 2522 12:56:31.279916  <0>[  128.304850] Backtrace: 
 2523 12:56:31.280320  <0>[  128.307575] [<c13b0620>] (execute_location) from [<c13b08bc>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2524 12:56:31.281496  <0>[  128.316225]  r7:0000000c r6:c15ec378 r5:c1ad3210 r4:c5d46000
 2525 12:56:31.321888  <0>[  128.322178] [<c13b0898>] (lkdtm_EXEC_RODATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2526 12:56:31.322399  <0>[  128.330743] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2527 12:56:31.322827  <0>[  128.339049] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2528 12:56:31.323245  <0>[  128.347261]  r9:c6919f60 r8:c3abb480 r7:0000000c r6:b6de1000 r5:c5aa4280 r4:c0c66d4c
 2529 12:56:31.325057  <0>[  128.355307] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2530 12:56:31.365161  <0>[  128.363435]  r9:c6918000 r8:c6919f60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5aa4280
 2531 12:56:31.366444  <0>[  128.371478] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2532 12:56:31.367106  <0>[  128.378905]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6918000 r5:c5aa4280
 2533 12:56:31.367726  <0>[  128.387024]  r4:c5aa4280
 2534 12:56:31.368362  <0>[  128.389835] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2535 12:56:31.368978  <0>[  128.397261]  r9:c6918000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2536 12:56:31.412689  <0>[  128.405305] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2537 12:56:31.414039  <0>[  128.413161] Exception stack(0xc6919fa8 to 0xc6919ff0)
 2538 12:56:31.414555  <0>[  128.418498] 9fa0:                   0000000c 0000000c 00000001 b6de1000 0000000c 00000001
 2539 12:56:31.414997  <0>[  128.426980] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0044fe38
 2540 12:56:31.415504  <0>[  128.435454] 9fe0: 00000004 be8947e8 b6ea733b b6e20616
 2541 12:56:31.416032  <0>[  128.440792] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2542 12:56:31.416585  <4>[  128.447175] ---[ end trace 798573f2039d7429 ]---
 2543 12:56:31.431554  # Segmentation fault
 2544 12:56:31.589493  # [  128.021100] lkdtm: Performing direct entry EXEC_RODATA
 2545 12:56:31.590838  # [  128.025100] lkdtm: attempting ok execution at c0c676d8
 2546 12:56:31.591478  # [  128.030726] lkdtm: attempting bad execution at c15ec614
 2547 12:56:31.592056  # [  128.036034] 8<--- cut here ---
 2548 12:56:31.592683  # [  128.039340] Unable to handle kernel paging request at virtual address c15ec614
 2549 12:56:31.593281  # [  128.046862] pgd = 41142930
 2550 12:56:31.593881  # [  128.049828] [c15ec614] *pgd=c141941e(bad)
 2551 12:56:31.594570  # [  128.054120] Internal error: Oops: 8000000d [#7] SMP ARM
 2552 12:56:31.633227  # [  128.059623] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2553 12:56:31.636004  # [  128.098707] CPU: 0 PID: 1981 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2554 12:56:31.676187  # [  128.106740] Hardware name: STM32 (Device Tree Support)
 2555 12:56:31.677128  # [  128.112178] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2556 12:56:31.677589  # [  128.117503] LR is at execute_location+0xa4/0xb4
 2557 12:56:31.678050  # [  128.122305] pc : [<c15ec614>]    lr : [<c13b06c4>]    psr: 60080013
 2558 12:56:31.678467  # [  128.128861] sp : c6919e38  ip : 00000000  fp : c6919e54
 2559 12:56:31.678872  # [  128.134370] r10: 0000000c  r9 : 00000023  r8 : c6919f60
 2560 12:56:31.679289  # [  128.139880] r7 : 0000000c  r6 : 00000000  r5 : c15ec614  r4 : c0c676d8
 2561 12:56:31.719653  # [  128.146699] r3 : 8eaae4f3  r2 : 8eaae4f3  r1 : 00000027  r0 : 0000002b
 2562 12:56:31.720846  # [  128.153520] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2563 12:56:31.721474  # [  128.160950] Control: 10c5387d  Table: c5e1c06a  DAC: 00000051
 2564 12:56:31.722121  # [  128.166984] Process cat (pid: 1981, stack limit = 0x67d7a2b5)
 2565 12:56:31.722701  # [  128.173015] Stack: (0xc6919e38 to 0xc691a000)
 2566 12:56:31.723323  # [  128.177651] 9e20:                                                       c5d46000 c1ad3210
 2567 12:56:31.724021  # [  128.186135] 9e40: c15ec378 0000000c c6919e64 c6919e58 c13b08bc c13b062c c6919e74 c6919e68
 2568 12:56:31.763377  # [  128.194615] 9e60: c0c66988 c13b08a4 c6919e9c c6919e78 c0c66e60 c0c66968 c0c66d4c c5aa4280
 2569 12:56:31.764105  # [  128.203096] 9e80: b6de1000 0000000c c3abb480 c6919f60 c6919ec4 c6919ea0 c07eef94 c0c66d58
 2570 12:56:31.764693  # [  128.211576] 9ea0: c5aa4280 c07eef30 b6de1000 c290d000 c6919f60 c6918000 c6919f5c c6919ec8
 2571 12:56:31.765263  # [  128.220056] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f20324 c05a2e70 c6918000
 2572 12:56:31.766374  # [  128.228536] 9ee0: b6de1000 00020000 00000004 0000000c 0001fff4 c6919ee0 00000001 00000000
 2573 12:56:31.806754  # [  128.237016] 9f00: c2983c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2574 12:56:31.807302  # [  128.245498] 9f20: 00000000 00000000 c6918000 8eaae4f3 b6de0000 c5aa4280 c5aa4280 c6918000
 2575 12:56:31.807746  # [  128.253978] 9f40: 0000000c 00000000 00000000 00000004 c6919f94 c6919f60 c05a2e70 c05a2788
 2576 12:56:31.808169  # [  128.262457] 9f60: 00000000 00000000 c6919fac 8eaae4f3 0000000c 0000000c 7ff00000 00000004
 2577 12:56:31.809840  # [  128.270937] 9f80: c03002e4 c6918000 c6919fa4 c6919f98 c05a2f00 c05a2df8 00000000 c6919fa8
 2578 12:56:31.850087  # [  128.279417] 9fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6de1000 0000000c 00000001
 2579 12:56:31.851436  # [  128.287898] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0044fe38
 2580 12:56:31.852120  # [  128.296379] 9fe0: 00000004 be8947e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000
 2581 12:56:31.852812  # [  128.304850] Backtrace: 
 2582 12:56:31.853478  # [  128.307575] [<c13b0620>] (execute_location) from [<c13b08bc>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2583 12:56:31.854116  # [  128.316225]  r7:0000000c r6:c15ec378 r5:c1ad3210 r4:c5d46000
 2584 12:56:31.893170  # [  128.322178] [<c13b0898>] (lkdtm_EXEC_RODATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2585 12:56:31.894198  # [  128.330743] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2586 12:56:31.894671  # [  128.339049] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2587 12:56:31.895092  # [  128.347261]  r9:c6919f60 r8:c3abb480 r7:0000000c r6:b6de1000 r5:c5aa4280 r4:c0c66d4c
 2588 12:56:31.895503  # [  128.355307] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2589 12:56:31.936418  # [  128.363435]  r9:c6918000 r8:c6919f60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5aa4280
 2590 12:56:31.937407  # [  128.371478] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2591 12:56:31.937894  # [  128.378905]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6918000 r5:c5aa4280
 2592 12:56:31.938316  # [  128.387024]  r4:c5aa4280
 2593 12:56:31.938724  # [  128.389835] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2594 12:56:31.939128  # [  128.397261]  r9:c6918000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2595 12:56:31.940033  # [  128.405305] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2596 12:56:31.979829  # [  128.413161] Exception stack(0xc6919fa8 to 0xc6919ff0)
 2597 12:56:31.980803  # [  128.418498] 9fa0:                   0000000c 0000000c 00000001 b6de1000 0000000c 00000001
 2598 12:56:31.981261  # [  128.426980] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0044fe38
 2599 12:56:31.981676  # [  128.435454] 9fe0: 00000004 be8947e8 b6ea733b b6e20616
 2600 12:56:31.982189  # [  128.440792] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2601 12:56:31.982601  # [  128.447175] ---[ end trace 798573f2039d7429 ]---
 2602 12:56:31.983551  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2603 12:56:32.000336  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2604 12:56:32.003706  # selftests: lkdtm: EXEC_USERSPACE.sh
 2605 12:56:32.246078  <6>[  129.248519] lkdtm: Performing direct entry EXEC_USERSPACE
 2606 12:56:32.246909  <6>[  129.252798] lkdtm: attempting ok execution at c0c676d8
 2607 12:56:32.247506  <6>[  129.258573] lkdtm: attempting bad execution at b6f47000
 2608 12:56:32.248085  <1>[  129.263710] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f47000
 2609 12:56:32.248656  <0>[  129.271133] Internal error: : b [#8] SMP ARM
 2610 12:56:32.289274  <4>[  129.275673] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2611 12:56:32.290114  <4>[  129.314752] CPU: 1 PID: 2058 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2612 12:56:32.290731  <4>[  129.322784] Hardware name: STM32 (Device Tree Support)
 2613 12:56:32.292151  <4>[  129.328218] PC is at 0xb6f47000
 2614 12:56:32.332243  <4>[  129.331628] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2615 12:56:32.333516  <4>[  129.336773] pc : [<b6f47000>]    lr : [<c0c6782c>]    psr: 60080013
 2616 12:56:32.334190  <4>[  129.343331] sp : c6939e48  ip : 00000000  fp : c6939e64
 2617 12:56:32.334782  <4>[  129.348838] r10: 0000000f  r9 : 00000024  r8 : c6939f60
 2618 12:56:32.335355  <4>[  129.354346] r7 : 0000000f  r6 : c15ec378  r5 : c1ad321c  r4 : b6f47000
 2619 12:56:32.335923  <4>[  129.361165] r3 : 3d761ca8  r2 : 3d761ca8  r1 : 00000027  r0 : 0000002b
 2620 12:56:32.336596  <4>[  129.367986] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2621 12:56:32.375539  <4>[  129.375415] Control: 10c5387d  Table: c684c06a  DAC: 00000051
 2622 12:56:32.376691  <0>[  129.381451] Process cat (pid: 2058, stack limit = 0xcce00ea5)
 2623 12:56:32.377296  <0>[  129.387479] Stack: (0xc6939e48 to 0xc693a000)
 2624 12:56:32.377912  <0>[  129.392120] 9e40:                   00000001 00000000 c15ec378 c5df5000 c6939e74 c6939e68
 2625 12:56:32.378505  <0>[  129.400602] 9e60: c0c66988 c0c67774 c6939e9c c6939e78 c0c66e60 c0c66968 c0c66d4c c4fe98c0
 2626 12:56:32.379175  <0>[  129.409081] 9e80: b6e0c000 0000000f c3abb480 c6939f60 c6939ec4 c6939ea0 c07eef94 c0c66d58
 2627 12:56:32.419157  <0>[  129.417561] 9ea0: c4fe98c0 c07eef30 b6e0c000 c290d000 c6939f60 c6938000 c6939f5c c6939ec8
 2628 12:56:32.419564  <0>[  129.426042] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6938000
 2629 12:56:32.419798  <0>[  129.434522] 9ee0: b6e0c000 00020000 00000004 0000000f 0001fff1 c6939ee0 00000001 00000000
 2630 12:56:32.420014  <0>[  129.443001] 9f00: c5a04640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2631 12:56:32.422264  <0>[  129.451483] 9f20: 00000000 00000000 c13c5bcc 3d761ca8 c206b740 c4fe98c0 c4fe98c0 c6938000
 2632 12:56:32.462274  <0>[  129.459964] 9f40: 0000000f 00000000 00000000 00000004 c6939f94 c6939f60 c05a2e70 c05a2788
 2633 12:56:32.463287  <0>[  129.468444] 9f60: 00000000 00000000 c6939fac 3d761ca8 0000000f 0000000f 7ff00000 00000004
 2634 12:56:32.463759  <0>[  129.476926] 9f80: c03002e4 c6938000 c6939fa4 c6939f98 c05a2f00 c05a2df8 00000000 c6939fa8
 2635 12:56:32.464179  <0>[  129.485404] 9fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e0c000 0000000f 00000001
 2636 12:56:32.464588  <0>[  129.493885] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e0c000 00020000 0041fe38
 2637 12:56:32.505704  <0>[  129.502364] 9fe0: 00000004 be8ac7e8 b6ed233b b6e4b616 60080030 00000001 00000000 00000000
 2638 12:56:32.506938  <0>[  129.510834] Backtrace: 
 2639 12:56:32.507409  <0>[  129.513564] [<c0c67768>] (lkdtm_EXEC_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2640 12:56:32.507838  <0>[  129.522379]  r4:c5df5000
 2641 12:56:32.508254  <0>[  129.525186] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2642 12:56:32.508669  <0>[  129.533494] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2643 12:56:32.509464  <0>[  129.541707]  r9:c6939f60 r8:c3abb480 r7:0000000f r6:b6e0c000 r5:c4fe98c0 r4:c0c66d4c
 2644 12:56:32.549532  <0>[  129.549754] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2645 12:56:32.550185  <0>[  129.557880]  r9:c6938000 r8:c6939f60 r7:c290d000 r6:b6e0c000 r5:c07eef30 r4:c4fe98c0
 2646 12:56:32.550624  <0>[  129.565924] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2647 12:56:32.551043  <0>[  129.573354]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c6938000 r5:c4fe98c0
 2648 12:56:32.551458  <0>[  129.581476]  r4:c4fe98c0
 2649 12:56:32.552406  <0>[  129.584285] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2650 12:56:32.592906  <0>[  129.591714]  r9:c6938000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2651 12:56:32.593458  <0>[  129.599761] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2652 12:56:32.593926  <0>[  129.607619] Exception stack(0xc6939fa8 to 0xc6939ff0)
 2653 12:56:32.594352  <0>[  129.612961] 9fa0:                   0000000f 0000000f 00000001 b6e0c000 0000000f 00000001
 2654 12:56:32.594762  <0>[  129.621446] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e0c000 00020000 0041fe38
 2655 12:56:32.595883  <0>[  129.629919] 9fe0: 00000004 be8ac7e8 b6ed233b b6e4b616
 2656 12:56:32.613339  <0>[  129.635265] Code: bad PC value
 2657 12:56:32.616583  <4>[  129.638578] ---[ end trace 798573f2039d742a ]---
 2658 12:56:32.617075  # Segmentation fault
 2659 12:56:32.784558  # [  129.248519] lkdtm: Performing direct entry EXEC_USERSPACE
 2660 12:56:32.785632  # [  129.252798] lkdtm: attempting ok execution at c0c676d8
 2661 12:56:32.786133  # [  129.258573] lkdtm: attempting bad execution at b6f47000
 2662 12:56:32.786553  # [  129.263710] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f47000
 2663 12:56:32.786969  # [  129.271133] Internal error: : b [#8] SMP ARM
 2664 12:56:32.828418  # [  129.275673] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2665 12:56:32.828952  # [  129.314752] CPU: 1 PID: 2058 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2666 12:56:32.829384  # [  129.322784] Hardware name: STM32 (Device Tree Support)
 2667 12:56:32.831410  # [  129.328218] PC is at 0xb6f47000
 2668 12:56:32.871299  # [  129.331628] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2669 12:56:32.872345  # [  129.336773] pc : [<b6f47000>]    lr : [<c0c6782c>]    psr: 60080013
 2670 12:56:32.872797  # [  129.343331] sp : c6939e48  ip : 00000000  fp : c6939e64
 2671 12:56:32.873208  # [  129.348838] r10: 0000000f  r9 : 00000024  r8 : c6939f60
 2672 12:56:32.873613  # [  129.354346] r7 : 0000000f  r6 : c15ec378  r5 : c1ad321c  r4 : b6f47000
 2673 12:56:32.874057  # [  129.361165] r3 : 3d761ca8  r2 : 3d761ca8  r1 : 00000027  r0 : 0000002b
 2674 12:56:32.875043  # [  129.367986] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2675 12:56:32.914662  # [  129.375415] Control: 10c5387d  Table: c684c06a  DAC: 00000051
 2676 12:56:32.915578  # [  129.381451] Process cat (pid: 2058, stack limit = 0xcce00ea5)
 2677 12:56:32.916036  # [  129.387479] Stack: (0xc6939e48 to 0xc693a000)
 2678 12:56:32.916454  # [  129.392120] 9e40:                   00000001 00000000 c15ec378 c5df5000 c6939e74 c6939e68
 2679 12:56:32.916860  # [  129.400602] 9e60: c0c66988 c0c67774 c6939e9c c6939e78 c0c66e60 c0c66968 c0c66d4c c4fe98c0
 2680 12:56:32.917262  # [  129.409081] 9e80: b6e0c000 0000000f c3abb480 c6939f60 c6939ec4 c6939ea0 c07eef94 c0c66d58
 2681 12:56:32.958036  # [  129.417561] 9ea0: c4fe98c0 c07eef30 b6e0c000 c290d000 c6939f60 c6938000 c6939f5c c6939ec8
 2682 12:56:32.959122  # [  129.426042] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6938000
 2683 12:56:32.959580  # [  129.434522] 9ee0: b6e0c000 00020000 00000004 0000000f 0001fff1 c6939ee0 00000001 00000000
 2684 12:56:32.959989  # [  129.443001] 9f00: c5a04640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2685 12:56:32.960392  # [  129.451483] 9f20: 00000000 00000000 c13c5bcc 3d761ca8 c206b740 c4fe98c0 c4fe98c0 c6938000
 2686 12:56:33.001357  # [  129.459964] 9f40: 0000000f 00000000 00000000 00000004 c6939f94 c6939f60 c05a2e70 c05a2788
 2687 12:56:33.002335  # [  129.468444] 9f60: 00000000 00000000 c6939fac 3d761ca8 0000000f 0000000f 7ff00000 00000004
 2688 12:56:33.002809  # [  129.476926] 9f80: c03002e4 c6938000 c6939fa4 c6939f98 c05a2f00 c05a2df8 00000000 c6939fa8
 2689 12:56:33.003224  # [  129.485404] 9fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e0c000 0000000f 00000001
 2690 12:56:33.003629  # [  129.493885] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e0c000 00020000 0041fe38
 2691 12:56:33.004719  # [  129.502364] 9fe0: 00000004 be8ac7e8 b6ed233b b6e4b616 60080030 00000001 00000000 00000000
 2692 12:56:33.044772  # [  129.510834] Backtrace: 
 2693 12:56:33.045899  # [  129.513564] [<c0c67768>] (lkdtm_EXEC_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2694 12:56:33.046369  # [  129.522379]  r4:c5df5000
 2695 12:56:33.046785  # [  129.525186] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2696 12:56:33.047198  # [  129.533494] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2697 12:56:33.047603  # [  129.541707]  r9:c6939f60 r8:c3abb480 r7:0000000f r6:b6e0c000 r5:c4fe98c0 r4:c0c66d4c
 2698 12:56:33.088248  # [  129.549754] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2699 12:56:33.089432  # [  129.557880]  r9:c6938000 r8:c6939f60 r7:c290d000 r6:b6e0c000 r5:c07eef30 r4:c4fe98c0
 2700 12:56:33.089929  # [  129.565924] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2701 12:56:33.090349  # [  129.573354]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c6938000 r5:c4fe98c0
 2702 12:56:33.090755  # [  129.581476]  r4:c4fe98c0
 2703 12:56:33.091849  # [  129.584285] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2704 12:56:33.131406  # [  129.591714]  r9:c6938000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2705 12:56:33.132144  # [  129.599761] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2706 12:56:33.132405  # [  129.607619] Exception stack(0xc6939fa8 to 0xc6939ff0)
 2707 12:56:33.132794  # [  129.612961] 9fa0:                   0000000f 0000000f 00000001 b6e0c000 0000000f 00000001
 2708 12:56:33.133248  # [  129.621446] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e0c000 00020000 0041fe38
 2709 12:56:33.133703  # [  129.629919] 9fe0: 00000004 be8ac7e8 b6ed233b b6e4b616
 2710 12:56:33.134016  # [  129.635265] Code: bad PC value
 2711 12:56:33.157281  # [  129.638578] ---[ end trace 798573f2039d742a ]---
 2712 12:56:33.157941  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2713 12:56:33.158774  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2714 12:56:33.160472  # selftests: lkdtm: EXEC_NULL.sh
 2715 12:56:33.424497  <6>[  130.424394] lkdtm: Performing direct entry EXEC_NULL
 2716 12:56:33.425690  <6>[  130.428383] lkdtm: attempting ok execution at c0c676d8
 2717 12:56:33.426201  <6>[  130.433627] lkdtm: attempting bad execution at 00000000
 2718 12:56:33.426619  <1>[  130.439336] 8<--- cut here ---
 2719 12:56:33.427031  <1>[  130.442462] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2720 12:56:33.427439  <1>[  130.450980] pgd = 3c6dc123
 2721 12:56:33.428063  <1>[  130.453870] [00000000] *pgd=00000000
 2722 12:56:33.428484  <0>[  130.457760] Internal error: Oops: 80000005 [#9] SMP ARM
 2723 12:56:33.468483  <4>[  130.463170] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2724 12:56:33.471361  <4>[  130.502244] CPU: 0 PID: 2130 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2725 12:56:33.511281  <4>[  130.510272] Hardware name: STM32 (Device Tree Support)
 2726 12:56:33.511962  <4>[  130.515703] PC is at 0x0
 2727 12:56:33.512810  <4>[  130.518504] LR is at execute_location+0xa4/0xb4
 2728 12:56:33.513267  <4>[  130.523298] pc : [<00000000>]    lr : [<c13b06c4>]    psr: 60080013
 2729 12:56:33.513687  <4>[  130.529852] sp : c5e2be38  ip : c5e2bd40  fp : c5e2be54
 2730 12:56:33.514142  <4>[  130.535358] r10: 0000000a  r9 : 00000025  r8 : c5e2bf60
 2731 12:56:33.514790  <4>[  130.540864] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c676d8
 2732 12:56:33.515309  <4>[  130.547682] r3 : 0c2b2e58  r2 : 0c2b2e58  r1 : ef7955e0  r0 : 0000002b
 2733 12:56:33.555181  <4>[  130.554501] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2734 12:56:33.555710  <4>[  130.561929] Control: 10c5387d  Table: c5fe806a  DAC: 00000051
 2735 12:56:33.556133  <0>[  130.567965] Process cat (pid: 2130, stack limit = 0x9aa0ba39)
 2736 12:56:33.556546  <0>[  130.573991] Stack: (0xc5e2be38 to 0xc5e2c000)
 2737 12:56:33.556949  <0>[  130.578628] be20:                                                       c5d46000 c1ad322c
 2738 12:56:33.558126  <0>[  130.587111] be40: c15ec378 0000000a c5e2be64 c5e2be58 c13b08e0 c13b062c c5e2be74 c5e2be68
 2739 12:56:33.597962  <0>[  130.595590] be60: c0c66988 c13b08cc c5e2be9c c5e2be78 c0c66e60 c0c66968 c0c66d4c c585ac80
 2740 12:56:33.599013  <0>[  130.604069] be80: b6df7000 0000000a c3abb480 c5e2bf60 c5e2bec4 c5e2bea0 c07eef94 c0c66d58
 2741 12:56:33.599466  <0>[  130.612547] bea0: c585ac80 c07eef30 b6df7000 c290d000 c5e2bf60 c5e2a000 c5e2bf5c c5e2bec8
 2742 12:56:33.599885  <0>[  130.621027] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f226e4 c05a2e70 c5e2a000
 2743 12:56:33.600293  <0>[  130.629506] bee0: b6df7000 00020000 00000004 0000000a 0001fff6 c5e2bee0 00000001 00000000
 2744 12:56:33.641284  <0>[  130.637982] bf00: c585a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2745 12:56:33.642407  <0>[  130.646461] bf20: 00000000 00000000 c5e2a000 0c2b2e58 b6df6000 c585ac80 c585ac80 c5e2a000
 2746 12:56:33.642860  <0>[  130.654940] bf40: 0000000a 00000000 00000000 00000004 c5e2bf94 c5e2bf60 c05a2e70 c05a2788
 2747 12:56:33.643273  <0>[  130.663419] bf60: 00000000 00000000 c5e2bfac 0c2b2e58 0000000a 0000000a 7ff00000 00000004
 2748 12:56:33.643678  <0>[  130.671899] bf80: c03002e4 c5e2a000 c5e2bfa4 c5e2bf98 c05a2f00 c05a2df8 00000000 c5e2bfa8
 2749 12:56:33.684489  <0>[  130.680378] bfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6df7000 0000000a 00000001
 2750 12:56:33.685498  <0>[  130.688858] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df7000 00020000 0041fe38
 2751 12:56:33.685993  <0>[  130.697337] bfe0: 00000004 bef4d7e8 b6ebd33b b6e36616 60080030 00000001 00000000 00000000
 2752 12:56:33.686425  <0>[  130.705806] Backtrace: 
 2753 12:56:33.686837  <0>[  130.708533] [<c13b0620>] (execute_location) from [<c13b08e0>] (lkdtm_EXEC_NULL+0x20/0x24)
 2754 12:56:33.687246  <0>[  130.717007]  r7:0000000a r6:c15ec378 r5:c1ad322c r4:c5d46000
 2755 12:56:33.728135  <0>[  130.722960] [<c13b08c0>] (lkdtm_EXEC_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2756 12:56:33.729157  <0>[  130.731349] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2757 12:56:33.729626  <0>[  130.739656] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2758 12:56:33.730090  <0>[  130.747868]  r9:c5e2bf60 r8:c3abb480 r7:0000000a r6:b6df7000 r5:c585ac80 r4:c0c66d4c
 2759 12:56:33.730508  <0>[  130.755914] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2760 12:56:33.731790  <0>[  130.764041]  r9:c5e2a000 r8:c5e2bf60 r7:c290d000 r6:b6df7000 r5:c07eef30 r4:c585ac80
 2761 12:56:33.771985  <0>[  130.772086] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2762 12:56:33.772708  <0>[  130.779515]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5e2a000 r5:c585ac80
 2763 12:56:33.773311  <0>[  130.787636]  r4:c585ac80
 2764 12:56:33.773950  <0>[  130.790444] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2765 12:56:33.774559  <0>[  130.797874]  r9:c5e2a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2766 12:56:33.775341  <0>[  130.805920] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2767 12:56:33.819317  <0>[  130.813777] Exception stack(0xc5e2bfa8 to 0xc5e2bff0)
 2768 12:56:33.820320  <0>[  130.819116] bfa0:                   0000000a 0000000a 00000001 b6df7000 0000000a 00000001
 2769 12:56:33.820788  <0>[  130.827598] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df7000 00020000 0041fe38
 2770 12:56:33.821206  <0>[  130.836072] bfe0: 00000004 bef4d7e8 b6ebd33b b6e36616
 2771 12:56:33.821615  <0>[  130.841415] Code: bad PC value
 2772 12:56:33.822065  <4>[  130.844822] ---[ end trace 798573f2039d742b ]---
 2773 12:56:33.822944  # Segmentation fault
 2774 12:56:34.044482  # [  130.424394] lkdtm: Performing direct entry EXEC_NULL
 2775 12:56:34.045525  # [  130.428383] lkdtm: attempting ok execution at c0c676d8
 2776 12:56:34.046058  # [  130.433627] lkdtm: attempting bad execution at 00000000
 2777 12:56:34.046507  # [  130.439336] 8<--- cut here ---
 2778 12:56:34.046922  # [  130.442462] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2779 12:56:34.047336  # [  130.450980] pgd = 3c6dc123
 2780 12:56:34.047737  # [  130.453870] [00000000] *pgd=00000000
 2781 12:56:34.048221  # [  130.457760] Internal error: Oops: 80000005 [#9] SMP ARM
 2782 12:56:34.088051  # [  130.463170] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2783 12:56:34.091114  # [  130.502244] CPU: 0 PID: 2130 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2784 12:56:34.130952  # [  130.510272] Hardware name: STM32 (Device Tree Support)
 2785 12:56:34.131887  # [  130.515703] PC is at 0x0
 2786 12:56:34.132355  # [  130.518504] LR is at execute_location+0xa4/0xb4
 2787 12:56:34.133033  # [  130.523298] pc : [<00000000>]    lr : [<c13b06c4>]    psr: 60080013
 2788 12:56:34.133488  # [  130.529852] sp : c5e2be38  ip : c5e2bd40  fp : c5e2be54
 2789 12:56:34.133958  # [  130.535358] r10: 0000000a  r9 : 00000025  r8 : c5e2bf60
 2790 12:56:34.134374  # [  130.540864] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c676d8
 2791 12:56:34.134872  # [  130.547682] r3 : 0c2b2e58  r2 : 0c2b2e58  r1 : ef7955e0  r0 : 0000002b
 2792 12:56:34.174740  # [  130.554501] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2793 12:56:34.175240  # [  130.561929] Control: 10c5387d  Table: c5fe806a  DAC: 00000051
 2794 12:56:34.175662  # [  130.567965] Process cat (pid: 2130, stack limit = 0x9aa0ba39)
 2795 12:56:34.176070  # [  130.573991] Stack: (0xc5e2be38 to 0xc5e2c000)
 2796 12:56:34.176472  # [  130.578628] be20:                                                       c5d46000 c1ad322c
 2797 12:56:34.177779  # [  130.587111] be40: c15ec378 0000000a c5e2be64 c5e2be58 c13b08e0 c13b062c c5e2be74 c5e2be68
 2798 12:56:34.217709  # [  130.595590] be60: c0c66988 c13b08cc c5e2be9c c5e2be78 c0c66e60 c0c66968 c0c66d4c c585ac80
 2799 12:56:34.218652  # [  130.604069] be80: b6df7000 0000000a c3abb480 c5e2bf60 c5e2bec4 c5e2bea0 c07eef94 c0c66d58
 2800 12:56:34.219117  # [  130.612547] bea0: c585ac80 c07eef30 b6df7000 c290d000 c5e2bf60 c5e2a000 c5e2bf5c c5e2bec8
 2801 12:56:34.219522  # [  130.621027] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f226e4 c05a2e70 c5e2a000
 2802 12:56:34.219915  # [  130.629506] bee0: b6df7000 00020000 00000004 0000000a 0001fff6 c5e2bee0 00000001 00000000
 2803 12:56:34.261138  # [  130.637982] bf00: c585a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2804 12:56:34.262372  # [  130.646461] bf20: 00000000 00000000 c5e2a000 0c2b2e58 b6df6000 c585ac80 c585ac80 c5e2a000
 2805 12:56:34.263036  # [  130.654940] bf40: 0000000a 00000000 00000000 00000004 c5e2bf94 c5e2bf60 c05a2e70 c05a2788
 2806 12:56:34.263666  # [  130.663419] bf60: 00000000 00000000 c5e2bfac 0c2b2e58 0000000a 0000000a 7ff00000 00000004
 2807 12:56:34.264317  # [  130.671899] bf80: c03002e4 c5e2a000 c5e2bfa4 c5e2bf98 c05a2f00 c05a2df8 00000000 c5e2bfa8
 2808 12:56:34.304506  # [  130.680378] bfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6df7000 0000000a 00000001
 2809 12:56:34.305509  # [  130.688858] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df7000 00020000 0041fe38
 2810 12:56:34.306651  # [  130.697337] bfe0: 00000004 bef4d7e8 b6ebd33b b6e36616 60080030 00000001 00000000 00000000
 2811 12:56:34.307199  # [  130.705806] Backtrace: 
 2812 12:56:34.307676  # [  130.708533] [<c13b0620>] (execute_location) from [<c13b08e0>] (lkdtm_EXEC_NULL+0x20/0x24)
 2813 12:56:34.308098  # [  130.717007]  r7:0000000a r6:c15ec378 r5:c1ad322c r4:c5d46000
 2814 12:56:34.350193  # [  130.722960] [<c13b08c0>] (lkdtm_EXEC_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2815 12:56:34.350743  # [  130.731349] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2816 12:56:34.351172  # [  130.739656] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2817 12:56:34.351592  # [  130.747868]  r9:c5e2bf60 r8:c3abb480 r7:0000000a r6:b6df7000 r5:c585ac80 r4:c0c66d4c
 2818 12:56:34.351995  # [  130.755914] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2819 12:56:34.352798  # [  130.764041]  r9:c5e2a000 r8:c5e2bf60 r7:c290d000 r6:b6df7000 r5:c07eef30 r4:c585ac80
 2820 12:56:34.391313  # [  130.772086] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2821 12:56:34.392186  # [  130.779515]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5e2a000 r5:c585ac80
 2822 12:56:34.392626  # [  130.787636]  r4:c585ac80
 2823 12:56:34.393030  # [  130.790444] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2824 12:56:34.393429  # [  130.797874]  r9:c5e2a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2825 12:56:34.394731  # [  130.805920] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2826 12:56:34.445206  # [  130.813777] Exception stack(0xc5e2bfa8 to 0xc5e2bff0)
 2827 12:56:34.446167  # [  130.819116] bfa0:                   0000000a 0000000a 00000001 b6df7000 0000000a 00000001
 2828 12:56:34.446622  # [  130.827598] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df7000 00020000 0041fe38
 2829 12:56:34.447034  # [  130.836072] bfe0: 00000004 bef4d7e8 b6ebd33b b6e36616
 2830 12:56:34.447436  # [  130.841415] Code: bad PC value
 2831 12:56:34.447830  # [  130.844822] ---[ end trace 798573f2039d742b ]---
 2832 12:56:34.448224  # EXEC_NULL: missing 'call trace:': [FAIL]
 2833 12:56:34.448694  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2834 12:56:34.449108  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2835 12:56:34.648651  <6>[  131.650381] lkdtm: Performing direct entry ACCESS_USERSPACE
 2836 12:56:34.649690  <6>[  131.654878] lkdtm: attempting bad read at b6faa000
 2837 12:56:34.650217  <1>[  131.660088] 8<--- cut here ---
 2838 12:56:34.650643  <1>[  131.663201] Unhandled fault: page domain fault (0x01b) at 0xb6faa000
 2839 12:56:34.651055  <1>[  131.669854] pgd = ab50efa1
 2840 12:56:34.651454  <1>[  131.672819] [b6faa000] *pgd=f8cc7835
 2841 12:56:34.651854  <0>[  131.676675] Internal error: : 1b [#10] SMP ARM
 2842 12:56:34.692034  <4>[  131.681392] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2843 12:56:34.692575  <4>[  131.720475] CPU: 1 PID: 2207 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2844 12:56:34.695111  <4>[  131.728505] Hardware name: STM32 (Device Tree Support)
 2845 12:56:34.735283  <4>[  131.733944] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2846 12:56:34.736284  <4>[  131.739444] LR is at __irq_work_queue_local+0x40/0x74
 2847 12:56:34.736727  <4>[  131.744766] pc : [<c0c67950>]    lr : [<c04a216c>]    psr: 60080013
 2848 12:56:34.737142  <4>[  131.751322] sp : c685de38  ip : c685dd40  fp : c685de64
 2849 12:56:34.737549  <4>[  131.756831] r10: 00000011  r9 : 00000026  r8 : c685df60
 2850 12:56:34.737998  <4>[  131.762340] r7 : 00000011  r6 : 00000051  r5 : c685c000  r4 : b6faa000
 2851 12:56:34.738405  <4>[  131.769160] r3 : f7082c44  r2 : f7082c44  r1 : ef7aa5e0  r0 : 00000026
 2852 12:56:34.778523  <4>[  131.775982] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2853 12:56:34.779447  <4>[  131.783414] Control: 10c5387d  Table: c5fec06a  DAC: 00000051
 2854 12:56:34.779888  <0>[  131.789451] Process cat (pid: 2207, stack limit = 0xc64b4762)
 2855 12:56:34.780328  <0>[  131.795479] Stack: (0xc685de38 to 0xc685e000)
 2856 12:56:34.780759  <0>[  131.800116] de20:                                                       00000022 00000000
 2857 12:56:34.781179  <0>[  131.808601] de40: 00000000 f7082c44 c685de6c c5df7000 c1ad3238 c15ec378 c685de74 c685de68
 2858 12:56:34.821964  <0>[  131.817080] de60: c0c66988 c0c67848 c685de9c c685de78 c0c66e60 c0c66968 c0c66d4c c5ca3780
 2859 12:56:34.822949  <0>[  131.825560] de80: b6e6f000 00000011 c3abb480 c685df60 c685dec4 c685dea0 c07eef94 c0c66d58
 2860 12:56:34.823400  <0>[  131.834040] dea0: c5ca3780 c07eef30 b6e6f000 c290d000 c685df60 c685c000 c685df5c c685dec8
 2861 12:56:34.823813  <0>[  131.842520] dec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c685c000
 2862 12:56:34.824222  <0>[  131.851001] dee0: b6e6f000 00020000 00000004 00000011 0001ffef c685dee0 00000001 00000000
 2863 12:56:34.865302  <0>[  131.859481] df00: c5bd7000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2864 12:56:34.866243  <0>[  131.867964] df20: 00000000 00000000 c13c5bcc f7082c44 c206b740 c5ca3780 c5ca3780 c685c000
 2865 12:56:34.866692  <0>[  131.876446] df40: 00000011 00000000 00000000 00000004 c685df94 c685df60 c05a2e70 c05a2788
 2866 12:56:34.867102  <0>[  131.884927] df60: 00000000 00000000 c685dfac f7082c44 00000011 00000011 7ff00000 00000004
 2867 12:56:34.867508  <0>[  131.893407] df80: c03002e4 c685c000 c685dfa4 c685df98 c05a2f00 c05a2df8 00000000 c685dfa8
 2868 12:56:34.908711  <0>[  131.901887] dfa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6e6f000 00000011 00000001
 2869 12:56:34.909623  <0>[  131.910369] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6f000 00020000 0041fe38
 2870 12:56:34.910114  <0>[  131.918848] dfe0: 00000004 bec9d7e8 b6f3533b b6eae616 60080030 00000001 00000000 00000000
 2871 12:56:34.910535  <0>[  131.927319] Backtrace: 
 2872 12:56:34.910940  <0>[  131.930049] [<c0c6783c>] (lkdtm_ACCESS_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2873 12:56:34.911348  <0>[  131.939044]  r6:c15ec378 r5:c1ad3238 r4:c5df7000
 2874 12:56:34.912148  <0>[  131.943947] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2875 12:56:34.952582  <0>[  131.952254] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2876 12:56:34.953174  <0>[  131.960466]  r9:c685df60 r8:c3abb480 r7:00000011 r6:b6e6f000 r5:c5ca3780 r4:c0c66d4c
 2877 12:56:34.953597  <0>[  131.968514] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2878 12:56:34.954049  <0>[  131.976641]  r9:c685c000 r8:c685df60 r7:c290d000 r6:b6e6f000 r5:c07eef30 r4:c5ca3780
 2879 12:56:34.954461  <0>[  131.984686] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2880 12:56:34.995398  <0>[  131.992115]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c685c000 r5:c5ca3780
 2881 12:56:34.996327  <0>[  132.000237]  r4:c5ca3780
 2882 12:56:34.996766  <0>[  132.003045] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2883 12:56:34.997177  <0>[  132.010474]  r9:c685c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2884 12:56:34.997582  <0>[  132.018521] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2885 12:56:34.998028  <0>[  132.026378] Exception stack(0xc685dfa8 to 0xc685dff0)
 2886 12:56:34.998834  <0>[  132.031718] dfa0:                   00000011 00000011 00000001 b6e6f000 00000011 00000001
 2887 12:56:35.032839  <0>[  132.040200] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6f000 00020000 0041fe38
 2888 12:56:35.033439  <0>[  132.048676] dfe0: 00000004 bec9d7e8 b6f3533b b6eae616
 2889 12:56:35.033977  <0>[  132.054013] Code: e1a01004 e304015c e34c01ad eb1cf715 (e5943000) 
 2890 12:56:35.035657  <4>[  132.060397] ---[ end trace 798573f2039d742c ]---
 2891 12:56:35.036186  # Segmentation fault
 2892 12:56:35.267544  # [  131.650381] lkdtm: Performing direct entry ACCESS_USERSPACE
 2893 12:56:35.268568  # [  131.654878] lkdtm: attempting bad read at b6faa000
 2894 12:56:35.269018  # [  131.660088] 8<--- cut here ---
 2895 12:56:35.269434  # [  131.663201] Unhandled fault: page domain fault (0x01b) at 0xb6faa000
 2896 12:56:35.269891  # [  131.669854] pgd = ab50efa1
 2897 12:56:35.270314  # [  131.672819] [b6faa000] *pgd=f8cc7835
 2898 12:56:35.270718  # [  131.676675] Internal error: : 1b [#10] SMP ARM
 2899 12:56:35.311315  # [  131.681392] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2900 12:56:35.311850  # [  131.720475] CPU: 1 PID: 2207 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2901 12:56:35.312272  # [  131.728505] Hardware name: STM32 (Device Tree Support)
 2902 12:56:35.314341  # [  131.733944] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2903 12:56:35.354435  # [  131.739444] LR is at __irq_work_queue_local+0x40/0x74
 2904 12:56:35.355439  # [  131.744766] pc : [<c0c67950>]    lr : [<c04a216c>]    psr: 60080013
 2905 12:56:35.355888  # [  131.751322] sp : c685de38  ip : c685dd40  fp : c685de64
 2906 12:56:35.356299  # [  131.756831] r10: 00000011  r9 : 00000026  r8 : c685df60
 2907 12:56:35.356703  # [  131.762340] r7 : 00000011  r6 : 00000051  r5 : c685c000  r4 : b6faa000
 2908 12:56:35.357103  # [  131.769160] r3 : f7082c44  r2 : f7082c44  r1 : ef7aa5e0  r0 : 00000026
 2909 12:56:35.357928  # [  131.775982] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2910 12:56:35.397758  # [  131.783414] Control: 10c5387d  Table: c5fec06a  DAC: 00000051
 2911 12:56:35.398665  # [  131.789451] Process cat (pid: 2207, stack limit = 0xc64b4762)
 2912 12:56:35.399098  # [  131.795479] Stack: (0xc685de38 to 0xc685e000)
 2913 12:56:35.399506  # [  131.800116] de20:                                                       00000022 00000000
 2914 12:56:35.399810  # [  131.808601] de40: 00000000 f7082c44 c685de6c c5df7000 c1ad3238 c15ec378 c685de74 c685de68
 2915 12:56:35.400966  # [  131.817080] de60: c0c66988 c0c67848 c685de9c c685de78 c0c66e60 c0c66968 c0c66d4c c5ca3780
 2916 12:56:35.441453  # [  131.825560] de80: b6e6f000 00000011 c3abb480 c685df60 c685dec4 c685dea0 c07eef94 c0c66d58
 2917 12:56:35.441781  # [  131.834040] dea0: c5ca3780 c07eef30 b6e6f000 c290d000 c685df60 c685c000 c685df5c c685dec8
 2918 12:56:35.442028  # [  131.842520] dec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c685c000
 2919 12:56:35.442346  # [  131.851001] dee0: b6e6f000 00020000 00000004 00000011 0001ffef c685dee0 00000001 00000000
 2920 12:56:35.444257  # [  131.859481] df00: c5bd7000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2921 12:56:35.484359  # [  131.867964] df20: 00000000 00000000 c13c5bcc f7082c44 c206b740 c5ca3780 c5ca3780 c685c000
 2922 12:56:35.485286  # [  131.876446] df40: 00000011 00000000 00000000 00000004 c685df94 c685df60 c05a2e70 c05a2788
 2923 12:56:35.485728  # [  131.884927] df60: 00000000 00000000 c685dfac f7082c44 00000011 00000011 7ff00000 00000004
 2924 12:56:35.486169  # [  131.893407] df80: c03002e4 c685c000 c685dfa4 c685df98 c05a2f00 c05a2df8 00000000 c685dfa8
 2925 12:56:35.486577  # [  131.901887] dfa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6e6f000 00000011 00000001
 2926 12:56:35.527766  # [  131.910369] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6f000 00020000 0041fe38
 2927 12:56:35.528857  # [  131.918848] dfe0: 00000004 bec9d7e8 b6f3533b b6eae616 60080030 00000001 00000000 00000000
 2928 12:56:35.529353  # [  131.927319] Backtrace: 
 2929 12:56:35.529846  # [  131.930049] [<c0c6783c>] (lkdtm_ACCESS_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2930 12:56:35.530318  # [  131.939044]  r6:c15ec378 r5:c1ad3238 r4:c5df7000
 2931 12:56:35.530786  # [  131.943947] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2932 12:56:35.571186  # [  131.952254] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2933 12:56:35.572192  # [  131.960466]  r9:c685df60 r8:c3abb480 r7:00000011 r6:b6e6f000 r5:c5ca3780 r4:c0c66d4c
 2934 12:56:35.572698  # [  131.968514] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2935 12:56:35.573165  # [  131.976641]  r9:c685c000 r8:c685df60 r7:c290d000 r6:b6e6f000 r5:c07eef30 r4:c5ca3780
 2936 12:56:35.573621  # [  131.984686] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2937 12:56:35.574627  # [  131.992115]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c685c000 r5:c5ca3780
 2938 12:56:35.575140  # [  132.000237]  r4:c5ca3780
 2939 12:56:35.614955  # [  132.003045] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2940 12:56:35.615521  # [  132.010474]  r9:c685c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2941 12:56:35.615996  # [  132.018521] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2942 12:56:35.616448  # [  132.026378] Exception stack(0xc685dfa8 to 0xc685dff0)
 2943 12:56:35.616892  # [  132.031718] dfa0:                   00000011 00000011 00000001 b6e6f000 00000011 00000001
 2944 12:56:35.657138  # [  132.040200] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6f000 00020000 0041fe38
 2945 12:56:35.658141  # [  132.048676] dfe0: 00000004 bec9d7e8 b6f3533b b6eae616
 2946 12:56:35.658641  # [  132.054013] Code: e1a01004 e304015c e34c01ad eb1cf715 (e5943000) 
 2947 12:56:35.659101  # [  132.060397] ---[ end trace 798573f2039d742c ]---
 2948 12:56:35.659550  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2949 12:56:35.659995  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2950 12:56:35.660572  # selftests: lkdtm: ACCESS_NULL.sh
 2951 12:56:35.868880  <6>[  132.871818] lkdtm: Performing direct entry ACCESS_NULL
 2952 12:56:35.870028  <6>[  132.875820] lkdtm: attempting bad read at 00000000
 2953 12:56:35.870589  <1>[  132.881084] 8<--- cut here ---
 2954 12:56:35.871063  <1>[  132.884212] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2955 12:56:35.871537  <1>[  132.892842] pgd = 292c5cb4
 2956 12:56:35.871980  <1>[  132.895576] [00000000] *pgd=00000000
 2957 12:56:35.872417  <0>[  132.899595] Internal error: Oops: 5 [#11] SMP ARM
 2958 12:56:35.912636  <4>[  132.904401] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2959 12:56:35.913260  <4>[  132.943479] CPU: 1 PID: 2283 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2960 12:56:35.915616  <4>[  132.951509] Hardware name: STM32 (Device Tree Support)
 2961 12:56:35.955557  <4>[  132.956946] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2962 12:56:35.956535  <4>[  132.961838] LR is at __irq_work_queue_local+0x40/0x74
 2963 12:56:35.957011  <4>[  132.967159] pc : [<c13b090c>]    lr : [<c04a216c>]    psr: 60080013
 2964 12:56:35.957452  <4>[  132.973713] sp : c6967e50  ip : c6967d58  fp : c6967e64
 2965 12:56:35.957918  <4>[  132.979220] r10: 0000000c  r9 : 00000027  r8 : c6967f60
 2966 12:56:35.958358  <4>[  132.984728] r7 : 0000000c  r6 : c15ec378  r5 : c1ad324c  r4 : 00000000
 2967 12:56:35.959232  <4>[  132.991546] r3 : 7e0ce4ea  r2 : 7e0ce4ea  r1 : ef7aa5e0  r0 : 00000026
 2968 12:56:35.998847  <4>[  132.998366] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2969 12:56:35.999822  <4>[  133.005795] Control: 10c5387d  Table: c684c06a  DAC: 00000051
 2970 12:56:36.000301  <0>[  133.011831] Process cat (pid: 2283, stack limit = 0xc4fb8c0c)
 2971 12:56:36.000745  <0>[  133.017857] Stack: (0xc6967e50 to 0xc6968000)
 2972 12:56:36.001180  <0>[  133.022494] 7e40:                                     c5df8000 c1ad324c c6967e74 c6967e68
 2973 12:56:36.001615  <0>[  133.030976] 7e60: c0c66988 c13b08f0 c6967e9c c6967e78 c0c66e60 c0c66968 c0c66d4c c5eb9280
 2974 12:56:36.042439  <0>[  133.039454] 7e80: b6dc6000 0000000c c3abb480 c6967f60 c6967ec4 c6967ea0 c07eef94 c0c66d58
 2975 12:56:36.043513  <0>[  133.047934] 7ea0: c5eb9280 c07eef30 b6dc6000 c290d000 c6967f60 c6966000 c6967f5c c6967ec8
 2976 12:56:36.043995  <0>[  133.056413] 7ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6966000
 2977 12:56:36.044442  <0>[  133.064892] 7ee0: b6dc6000 00020000 00000004 0000000c 0001fff4 c6967ee0 00000001 00000000
 2978 12:56:36.044913  <0>[  133.073371] 7f00: c5bd7280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2979 12:56:36.085679  <0>[  133.081851] 7f20: 00000000 00000000 c13c5bcc 7e0ce4ea c206b740 c5eb9280 c5eb9280 c6966000
 2980 12:56:36.086761  <0>[  133.090328] 7f40: 0000000c 00000000 00000000 00000004 c6967f94 c6967f60 c05a2e70 c05a2788
 2981 12:56:36.087276  <0>[  133.098808] 7f60: 00000000 00000000 c6967fac 7e0ce4ea 0000000c 0000000c 7ff00000 00000004
 2982 12:56:36.087741  <0>[  133.107287] 7f80: c03002e4 c6966000 c6967fa4 c6967f98 c05a2f00 c05a2df8 00000000 c6967fa8
 2983 12:56:36.088195  <0>[  133.115764] 7fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6dc6000 0000000c 00000001
 2984 12:56:36.128893  <0>[  133.124244] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc6000 00020000 0043fe38
 2985 12:56:36.129969  <0>[  133.132723] 7fe0: 00000004 bef3b7e8 b6e8c33b b6e05616 60080030 00000001 00000000 00000000
 2986 12:56:36.130481  <0>[  133.141193] Backtrace: 
 2987 12:56:36.130942  <0>[  133.143926] [<c13b08e4>] (lkdtm_ACCESS_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2988 12:56:36.131397  <0>[  133.152477]  r5:c1ad324c r4:c5df8000
 2989 12:56:36.131844  <0>[  133.156333] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2990 12:56:36.132419  <0>[  133.164640] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2991 12:56:36.172760  <0>[  133.172850]  r9:c6967f60 r8:c3abb480 r7:0000000c r6:b6dc6000 r5:c5eb9280 r4:c0c66d4c
 2992 12:56:36.173338  <0>[  133.180896] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2993 12:56:36.173843  <0>[  133.189022]  r9:c6966000 r8:c6967f60 r7:c290d000 r6:b6dc6000 r5:c07eef30 r4:c5eb9280
 2994 12:56:36.174317  <0>[  133.197065] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2995 12:56:36.174775  <0>[  133.204494]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6966000 r5:c5eb9280
 2996 12:56:36.175740  <0>[  133.212615]  r4:c5eb9280
 2997 12:56:36.215741  <0>[  133.215423] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2998 12:56:36.216718  <0>[  133.222850]  r9:c6966000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2999 12:56:36.217217  <0>[  133.230895] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3000 12:56:36.217679  <0>[  133.238751] Exception stack(0xc6967fa8 to 0xc6967ff0)
 3001 12:56:36.218173  <0>[  133.244088] 7fa0:                   0000000c 0000000c 00000001 b6dc6000 0000000c 00000001
 3002 12:56:36.247535  <0>[  133.252569] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc6000 00020000 0043fe38
 3003 12:56:36.248927  <0>[  133.261044] 7fe0: 00000004 bef3b7e8 b6e8c33b b6e05616
 3004 12:56:36.249674  <0>[  133.266380] Code: e304015c e34c01ad e1a01004 ebffd326 (e5945000) 
 3005 12:56:36.250601  <4>[  133.272971] ---[ end trace 798573f2039d742d ]---
 3006 12:56:36.251101  # Segmentation fault
 3007 12:56:36.471044  # [  132.871818] lkdtm: Performing direct entry ACCESS_NULL
 3008 12:56:36.472147  # [  132.875820] lkdtm: attempting bad read at 00000000
 3009 12:56:36.472644  # [  132.881084] 8<--- cut here ---
 3010 12:56:36.473105  # [  132.884212] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3011 12:56:36.473560  # [  132.892842] pgd = 292c5cb4
 3012 12:56:36.474083  # [  132.895576] [00000000] *pgd=00000000
 3013 12:56:36.474588  # [  132.899595] Internal error: Oops: 5 [#11] SMP ARM
 3014 12:56:36.514777  # [  132.904401] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3015 12:56:36.515411  # [  132.943479] CPU: 1 PID: 2283 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3016 12:56:36.517780  # [  132.951509] Hardware name: STM32 (Device Tree Support)
 3017 12:56:36.557705  # [  132.956946] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3018 12:56:36.558786  # [  132.961838] LR is at __irq_work_queue_local+0x40/0x74
 3019 12:56:36.559283  # [  132.967159] pc : [<c13b090c>]    lr : [<c04a216c>]    psr: 60080013
 3020 12:56:36.559742  # [  132.973713] sp : c6967e50  ip : c6967d58  fp : c6967e64
 3021 12:56:36.560194  # [  132.979220] r10: 0000000c  r9 : 00000027  r8 : c6967f60
 3022 12:56:36.560643  # [  132.984728] r7 : 0000000c  r6 : c15ec378  r5 : c1ad324c  r4 : 00000000
 3023 12:56:36.561189  # [  132.991546] r3 : 7e0ce4ea  r2 : 7e0ce4ea  r1 : ef7aa5e0  r0 : 00000026
 3024 12:56:36.601070  # [  132.998366] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3025 12:56:36.602106  # [  133.005795] Control: 10c5387d  Table: c684c06a  DAC: 00000051
 3026 12:56:36.602605  # [  133.011831] Process cat (pid: 2283, stack limit = 0xc4fb8c0c)
 3027 12:56:36.603062  # [  133.017857] Stack: (0xc6967e50 to 0xc6968000)
 3028 12:56:36.603515  # [  133.022494] 7e40:                                     c5df8000 c1ad324c c6967e74 c6967e68
 3029 12:56:36.603963  # [  133.030976] 7e60: c0c66988 c13b08f0 c6967e9c c6967e78 c0c66e60 c0c66968 c0c66d4c c5eb9280
 3030 12:56:36.644289  # [  133.039454] 7e80: b6dc6000 0000000c c3abb480 c6967f60 c6967ec4 c6967ea0 c07eef94 c0c66d58
 3031 12:56:36.645329  # [  133.047934] 7ea0: c5eb9280 c07eef30 b6dc6000 c290d000 c6967f60 c6966000 c6967f5c c6967ec8
 3032 12:56:36.645867  # [  133.056413] 7ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6966000
 3033 12:56:36.646339  # [  133.064892] 7ee0: b6dc6000 00020000 00000004 0000000c 0001fff4 c6967ee0 00000001 00000000
 3034 12:56:36.646794  # [  133.073371] 7f00: c5bd7280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3035 12:56:36.687767  # [  133.081851] 7f20: 00000000 00000000 c13c5bcc 7e0ce4ea c206b740 c5eb9280 c5eb9280 c6966000
 3036 12:56:36.688891  # [  133.090328] 7f40: 0000000c 00000000 00000000 00000004 c6967f94 c6967f60 c05a2e70 c05a2788
 3037 12:56:36.689407  # [  133.098808] 7f60: 00000000 00000000 c6967fac 7e0ce4ea 0000000c 0000000c 7ff00000 00000004
 3038 12:56:36.689906  # [  133.107287] 7f80: c03002e4 c6966000 c6967fa4 c6967f98 c05a2f00 c05a2df8 00000000 c6967fa8
 3039 12:56:36.690365  # [  133.115764] 7fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6dc6000 0000000c 00000001
 3040 12:56:36.691245  # [  133.124244] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc6000 00020000 0043fe38
 3041 12:56:36.731345  # [  133.132723] 7fe0: 00000004 bef3b7e8 b6e8c33b b6e05616 60080030 00000001 00000000 00000000
 3042 12:56:36.731948  # [  133.141193] Backtrace: 
 3043 12:56:36.732409  # [  133.143926] [<c13b08e4>] (lkdtm_ACCESS_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3044 12:56:36.732864  # [  133.152477]  r5:c1ad324c r4:c5df8000
 3045 12:56:36.733307  # [  133.156333] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3046 12:56:36.733748  # [  133.164640] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3047 12:56:36.774471  # [  133.172850]  r9:c6967f60 r8:c3abb480 r7:0000000c r6:b6dc6000 r5:c5eb9280 r4:c0c66d4c
 3048 12:56:36.775513  # [  133.180896] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3049 12:56:36.776009  # [  133.189022]  r9:c6966000 r8:c6967f60 r7:c290d000 r6:b6dc6000 r5:c07eef30 r4:c5eb9280
 3050 12:56:36.776465  # [  133.197065] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3051 12:56:36.776912  # [  133.204494]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6966000 r5:c5eb9280
 3052 12:56:36.777356  # [  133.212615]  r4:c5eb9280
 3053 12:56:36.817975  # [  133.215423] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3054 12:56:36.819029  # [  133.222850]  r9:c6966000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3055 12:56:36.819524  # [  133.230895] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3056 12:56:36.819978  # [  133.238751] Exception stack(0xc6967fa8 to 0xc6967ff0)
 3057 12:56:36.820427  # [  133.244088] 7fa0:                   0000000c 0000000c 00000001 b6dc6000 0000000c 00000001
 3058 12:56:36.821379  # [  133.252569] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc6000 00020000 0043fe38
 3059 12:56:36.855234  # [  133.261044] 7fe0: 00000004 bef3b7e8 b6e8c33b b6e05616
 3060 12:56:36.856243  # [  133.266380] Code: e304015c e34c01ad e1a01004 ebffd326 (e5945000) 
 3061 12:56:36.856836  # [  133.272971] ---[ end trace 798573f2039d742d ]---
 3062 12:56:36.857301  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3063 12:56:36.857751  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3064 12:56:36.858888  # selftests: lkdtm: WRITE_RO.sh
 3065 12:56:37.063644  <6>[  134.066407] lkdtm: Performing direct entry WRITE_RO
 3066 12:56:37.064733  <6>[  134.070315] lkdtm: attempting bad rodata write at c15ec610
 3067 12:56:37.065231  <1>[  134.075913] 8<--- cut here ---
 3068 12:56:37.065683  <1>[  134.079225] Unable to handle kernel paging request at virtual address c15ec610
 3069 12:56:37.066191  <1>[  134.086745] pgd = 4b72c4bb
 3070 12:56:37.066661  <1>[  134.089713] [c15ec610] *pgd=c141941e(bad)
 3071 12:56:37.067149  <0>[  134.094005] Internal error: Oops: 80d [#12] SMP ARM
 3072 12:56:37.107282  <4>[  134.099158] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3073 12:56:37.107892  <4>[  134.138240] CPU: 0 PID: 2358 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3074 12:56:37.110325  <4>[  134.146273] Hardware name: STM32 (Device Tree Support)
 3075 12:56:37.150212  <4>[  134.151712] PC is at lkdtm_WRITE_RO+0x44/0x50
 3076 12:56:37.151211  <4>[  134.156339] LR is at wake_up_klogd.part.0+0x7c/0x98
 3077 12:56:37.151699  <4>[  134.161488] pc : [<c13b0718>]    lr : [<c03d728c>]    psr: 60080013
 3078 12:56:37.152159  <4>[  134.168044] sp : c6963e50  ip : 00000000  fp : c6963e64
 3079 12:56:37.152611  <4>[  134.173551] r10: 00000009  r9 : 00000028  r8 : c6963f60
 3080 12:56:37.153053  <4>[  134.179061] r7 : 00000009  r6 : c15ec378  r5 : c1ad3258  r4 : c15ec610
 3081 12:56:37.153617  <4>[  134.185880] r3 : 0198b861  r2 : aa55aa55  r1 : 00000027  r0 : c1ad405c
 3082 12:56:37.193610  <4>[  134.192701] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3083 12:56:37.194657  <4>[  134.200132] Control: 10c5387d  Table: c695806a  DAC: 00000051
 3084 12:56:37.195156  <0>[  134.206165] Process cat (pid: 2358, stack limit = 0x5ac09703)
 3085 12:56:37.195617  <0>[  134.212195] Stack: (0xc6963e50 to 0xc6964000)
 3086 12:56:37.196069  <0>[  134.216833] 3e40:                                     c5de4000 c1ad3258 c6963e74 c6963e68
 3087 12:56:37.196519  <0>[  134.225316] 3e60: c0c66988 c13b06e0 c6963e9c c6963e78 c0c66e60 c0c66968 c0c66d4c c5abcdc0
 3088 12:56:37.236798  <0>[  134.233797] 3e80: b6e48000 00000009 c3abb480 c6963f60 c6963ec4 c6963ea0 c07eef94 c0c66d58
 3089 12:56:37.237789  <0>[  134.242277] 3ea0: c5abcdc0 c07eef30 b6e48000 c290d000 c6963f60 c6962000 c6963f5c c6963ec8
 3090 12:56:37.238315  <0>[  134.250757] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6962000
 3091 12:56:37.238777  <0>[  134.259237] 3ee0: b6e48000 00020000 00000004 00000009 0001fff7 c6963ee0 00000001 00000000
 3092 12:56:37.239227  <0>[  134.267716] 3f00: c5abc3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3093 12:56:37.279976  <0>[  134.276196] 3f20: 00000000 00000000 c13c5bcc b6fd2266 c206b740 c5abcdc0 c5abcdc0 c6962000
 3094 12:56:37.280996  <0>[  134.284677] 3f40: 00000009 00000000 00000000 00000004 c6963f94 c6963f60 c05a2e70 c05a2788
 3095 12:56:37.281493  <0>[  134.293157] 3f60: 00000000 00000000 c6963fac b6fd2266 00000009 00000009 7ff00000 00000004
 3096 12:56:37.281988  <0>[  134.301637] 3f80: c03002e4 c6962000 c6963fa4 c6963f98 c05a2f00 c05a2df8 00000000 c6963fa8
 3097 12:56:37.282442  <0>[  134.310115] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e48000 00000009 00000001
 3098 12:56:37.323596  <0>[  134.318594] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 0050fe38
 3099 12:56:37.324609  <0>[  134.327073] 3fe0: 00000004 bea577e8 b6f0e33b b6e87616 60080030 00000001 00000000 00000000
 3100 12:56:37.325105  <0>[  134.335541] Backtrace: 
 3101 12:56:37.325560  <0>[  134.338271] [<c13b06d4>] (lkdtm_WRITE_RO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3102 12:56:37.326068  <0>[  134.346562]  r5:c1ad3258 r4:c5de4000
 3103 12:56:37.326519  <0>[  134.350417] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3104 12:56:37.327098  <0>[  134.358722] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3105 12:56:37.367581  <0>[  134.366932]  r9:c6963f60 r8:c3abb480 r7:00000009 r6:b6e48000 r5:c5abcdc0 r4:c0c66d4c
 3106 12:56:37.368234  <0>[  134.374979] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3107 12:56:37.368736  <0>[  134.383105]  r9:c6962000 r8:c6963f60 r7:c290d000 r6:b6e48000 r5:c07eef30 r4:c5abcdc0
 3108 12:56:37.369246  <0>[  134.391149] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3109 12:56:37.369724  <0>[  134.398579]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c6962000 r5:c5abcdc0
 3110 12:56:37.370741  <0>[  134.406700]  r4:c5abcdc0
 3111 12:56:37.410341  <0>[  134.409509] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3112 12:56:37.411373  <0>[  134.416939]  r9:c6962000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3113 12:56:37.411866  <0>[  134.424984] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3114 12:56:37.412330  <0>[  134.432842] Exception stack(0xc6963fa8 to 0xc6963ff0)
 3115 12:56:37.412785  <0>[  134.438181] 3fa0:                   00000009 00000009 00000001 b6e48000 00000009 00000001
 3116 12:56:37.413754  <0>[  134.446663] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 0050fe38
 3117 12:56:37.442228  <0>[  134.455138] 3fe0: 00000004 bea577e8 b6f0e33b b6e87616
 3118 12:56:37.443244  <0>[  134.460473] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) 
 3119 12:56:37.443740  <4>[  134.466856] ---[ end trace 798573f2039d742e ]---
 3120 12:56:37.445541  # Segmentation fault
 3121 12:56:37.648809  # [  134.066407] lkdtm: Performing direct entry WRITE_RO
 3122 12:56:37.649930  # [  134.070315] lkdtm: attempting bad rodata write at c15ec610
 3123 12:56:37.650531  # [  134.075913] 8<--- cut here ---
 3124 12:56:37.651037  # [  134.079225] Unable to handle kernel paging request at virtual address c15ec610
 3125 12:56:37.651496  # [  134.086745] pgd = 4b72c4bb
 3126 12:56:37.651965  # [  134.089713] [c15ec610] *pgd=c141941e(bad)
 3127 12:56:37.652534  # [  134.094005] Internal error: Oops: 80d [#12] SMP ARM
 3128 12:56:37.692807  # [  134.099158] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3129 12:56:37.693446  # [  134.138240] CPU: 0 PID: 2358 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3130 12:56:37.695850  # [  134.146273] Hardware name: STM32 (Device Tree Support)
 3131 12:56:37.735728  # [  134.151712] PC is at lkdtm_WRITE_RO+0x44/0x50
 3132 12:56:37.736743  # [  134.156339] LR is at wake_up_klogd.part.0+0x7c/0x98
 3133 12:56:37.737226  # [  134.161488] pc : [<c13b0718>]    lr : [<c03d728c>]    psr: 60080013
 3134 12:56:37.737678  # [  134.168044] sp : c6963e50  ip : 00000000  fp : c6963e64
 3135 12:56:37.738176  # [  134.173551] r10: 00000009  r9 : 00000028  r8 : c6963f60
 3136 12:56:37.738625  # [  134.179061] r7 : 00000009  r6 : c15ec378  r5 : c1ad3258  r4 : c15ec610
 3137 12:56:37.739196  # [  134.185880] r3 : 0198b861  r2 : aa55aa55  r1 : 00000027  r0 : c1ad405c
 3138 12:56:37.779079  # [  134.192701] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3139 12:56:37.780083  # [  134.200132] Control: 10c5387d  Table: c695806a  DAC: 00000051
 3140 12:56:37.780572  # [  134.206165] Process cat (pid: 2358, stack limit = 0x5ac09703)
 3141 12:56:37.781036  # [  134.212195] Stack: (0xc6963e50 to 0xc6964000)
 3142 12:56:37.781484  # [  134.216833] 3e40:                                     c5de4000 c1ad3258 c6963e74 c6963e68
 3143 12:56:37.781984  # [  134.225316] 3e60: c0c66988 c13b06e0 c6963e9c c6963e78 c0c66e60 c0c66968 c0c66d4c c5abcdc0
 3144 12:56:37.822765  # [  134.233797] 3e80: b6e48000 00000009 c3abb480 c6963f60 c6963ec4 c6963ea0 c07eef94 c0c66d58
 3145 12:56:37.823895  # [  134.242277] 3ea0: c5abcdc0 c07eef30 b6e48000 c290d000 c6963f60 c6962000 c6963f5c c6963ec8
 3146 12:56:37.824458  # [  134.250757] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6962000
 3147 12:56:37.825833  # [  134.259237] 3ee0: b6e48000 00020000 00000004 00000009 0001fff7 c6963ee0 00000001 00000000
 3148 12:56:37.826362  # [  134.267716] 3f00: c5abc3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3149 12:56:37.865904  # [  134.276196] 3f20: 00000000 00000000 c13c5bcc b6fd2266 c206b740 c5abcdc0 c5abcdc0 c6962000
 3150 12:56:37.867080  # [  134.284677] 3f40: 00000009 00000000 00000000 00000004 c6963f94 c6963f60 c05a2e70 c05a2788
 3151 12:56:37.867659  # [  134.293157] 3f60: 00000000 00000000 c6963fac b6fd2266 00000009 00000009 7ff00000 00000004
 3152 12:56:37.868231  # [  134.301637] 3f80: c03002e4 c6962000 c6963fa4 c6963f98 c05a2f00 c05a2df8 00000000 c6963fa8
 3153 12:56:37.868687  # [  134.310115] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e48000 00000009 00000001
 3154 12:56:37.869269  # [  134.318594] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 0050fe38
 3155 12:56:37.909613  # [  134.327073] 3fe0: 00000004 bea577e8 b6f0e33b b6e87616 60080030 00000001 00000000 00000000
 3156 12:56:37.910372  # [  134.335541] Backtrace: 
 3157 12:56:37.910848  # [  134.338271] [<c13b06d4>] (lkdtm_WRITE_RO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3158 12:56:37.911305  # [  134.346562]  r5:c1ad3258 r4:c5de4000
 3159 12:56:37.911753  # [  134.350417] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3160 12:56:37.912255  # [  134.358722] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3161 12:56:37.952302  # [  134.366932]  r9:c6963f60 r8:c3abb480 r7:00000009 r6:b6e48000 r5:c5abcdc0 r4:c0c66d4c
 3162 12:56:37.953326  # [  134.374979] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3163 12:56:37.953835  # [  134.383105]  r9:c6962000 r8:c6963f60 r7:c290d000 r6:b6e48000 r5:c07eef30 r4:c5abcdc0
 3164 12:56:37.954303  # [  134.391149] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3165 12:56:37.955043  # [  134.398579]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c6962000 r5:c5abcdc0
 3166 12:56:37.955553  # [  134.406700]  r4:c5abcdc0
 3167 12:56:37.995892  # [  134.409509] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3168 12:56:37.996922  # [  134.416939]  r9:c6962000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3169 12:56:37.997435  # [  134.424984] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3170 12:56:37.997962  # [  134.432842] Exception stack(0xc6963fa8 to 0xc6963ff0)
 3171 12:56:37.998421  # [  134.438181] 3fa0:                   00000009 00000009 00000001 b6e48000 00000009 00000001
 3172 12:56:37.998868  # [  134.446663] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 0050fe38
 3173 12:56:38.033332  # [  134.455138] 3fe0: 00000004 bea577e8 b6f0e33b b6e87616
 3174 12:56:38.034404  # [  134.460473] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) 
 3175 12:56:38.034885  # [  134.466856] ---[ end trace 798573f2039d742e ]---
 3176 12:56:38.035347  # WRITE_RO: missing 'call trace:': [FAIL]
 3177 12:56:38.035805  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3178 12:56:38.036420  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3179 12:56:38.354067  <6>[  135.356356] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3180 12:56:38.354749  <6>[  135.361193] lkdtm: attempting bad ro_after_init write at c1b84c74
 3181 12:56:38.355225  <1>[  135.367573] 8<--- cut here ---
 3182 12:56:38.355688  <1>[  135.370757] Unable to handle kernel paging request at virtual address c1b84c74
 3183 12:56:38.356139  <1>[  135.378276] pgd = 3c6dc123
 3184 12:56:38.356589  <1>[  135.381239] [c1b84c74] *pgd=c1a1941e(bad)
 3185 12:56:38.357034  <0>[  135.385529] Internal error: Oops: 80d [#13] SMP ARM
 3186 12:56:38.397198  <4>[  135.390682] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3187 12:56:38.400025  <4>[  135.429764] CPU: 0 PID: 2433 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3188 12:56:38.440060  <4>[  135.437796] Hardware name: STM32 (Device Tree Support)
 3189 12:56:38.441029  <4>[  135.443234] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3190 12:56:38.441520  <4>[  135.448823] LR is at __irq_work_queue_local+0x40/0x74
 3191 12:56:38.442024  <4>[  135.454147] pc : [<c13b0788>]    lr : [<c04a216c>]    psr: 60080013
 3192 12:56:38.442481  <4>[  135.460702] sp : c5c5fe50  ip : c5c5fd58  fp : c5c5fe64
 3193 12:56:38.442932  <4>[  135.466208] r10: 00000014  r9 : 00000029  r8 : c5c5ff60
 3194 12:56:38.443380  <4>[  135.471718] r7 : 00000014  r6 : c15ec378  r5 : c1ad3264  r4 : c1b84c74
 3195 12:56:38.483416  <4>[  135.478537] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7955e0  r0 : c1ad405c
 3196 12:56:38.484374  <4>[  135.485357] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3197 12:56:38.484861  <4>[  135.492787] Control: 10c5387d  Table: c5fe806a  DAC: 00000051
 3198 12:56:38.485323  <0>[  135.498820] Process cat (pid: 2433, stack limit = 0x335531e8)
 3199 12:56:38.485776  <0>[  135.504850] Stack: (0xc5c5fe50 to 0xc5c60000)
 3200 12:56:38.486280  <0>[  135.509489] fe40:                                     c5de4000 c1ad3264 c5c5fe74 c5c5fe68
 3201 12:56:38.486819  <0>[  135.517971] fe60: c0c66988 c13b0730 c5c5fe9c c5c5fe78 c0c66e60 c0c66968 c0c66d4c c5abd640
 3202 12:56:38.527110  <0>[  135.526449] fe80: b6dd3000 00000014 c3abb480 c5c5ff60 c5c5fec4 c5c5fea0 c07eef94 c0c66d58
 3203 12:56:38.527662  <0>[  135.534928] fea0: c5abd640 c07eef30 b6dd3000 c290d000 c5c5ff60 c5c5e000 c5c5ff5c c5c5fec8
 3204 12:56:38.528122  <0>[  135.543408] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5c5e000
 3205 12:56:38.528577  <0>[  135.551887] fee0: b6dd3000 00020000 00000004 00000014 0001ffec c5c5fee0 00000001 00000000
 3206 12:56:38.529893  <0>[  135.560366] ff00: c5abd000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3207 12:56:38.570050  <0>[  135.568847] ff20: 00000000 00000000 c13c5bcc 1ad816ed c206b740 c5abd640 c5abd640 c5c5e000
 3208 12:56:38.570972  <0>[  135.577328] ff40: 00000014 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c05a2e70 c05a2788
 3209 12:56:38.571450  <0>[  135.585808] ff60: 00000000 00000000 c5c5ffac 1ad816ed 00000014 00000014 7ff00000 00000004
 3210 12:56:38.571904  <0>[  135.594288] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c05a2f00 c05a2df8 00000000 c5c5ffa8
 3211 12:56:38.573274  <0>[  135.602767] ffa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6dd3000 00000014 00000001
 3212 12:56:38.613445  <0>[  135.611247] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6dd3000 00020000 004bfe38
 3213 12:56:38.614411  <0>[  135.619727] ffe0: 00000004 be8f57e8 b6e9933b b6e12616 60080030 00000001 00000000 00000000
 3214 12:56:38.614901  <0>[  135.628196] Backtrace: 
 3215 12:56:38.615363  <0>[  135.630927] [<c13b0724>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3216 12:56:38.615820  <0>[  135.640180]  r5:c1ad3264 r4:c5de4000
 3217 12:56:38.616267  <0>[  135.644035] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3218 12:56:38.656803  <0>[  135.652344] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3219 12:56:38.657744  <0>[  135.660558]  r9:c5c5ff60 r8:c3abb480 r7:00000014 r6:b6dd3000 r5:c5abd640 r4:c0c66d4c
 3220 12:56:38.658255  <0>[  135.668605] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3221 12:56:38.658709  <0>[  135.676733]  r9:c5c5e000 r8:c5c5ff60 r7:c290d000 r6:b6dd3000 r5:c07eef30 r4:c5abd640
 3222 12:56:38.659155  <0>[  135.684780] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3223 12:56:38.660165  <0>[  135.692212]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5c5e000 r5:c5abd640
 3224 12:56:38.700204  <0>[  135.700335]  r4:c5abd640
 3225 12:56:38.701123  <0>[  135.703144] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3226 12:56:38.701598  <0>[  135.710575]  r9:c5c5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3227 12:56:38.702096  <0>[  135.718621] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3228 12:56:38.702551  <0>[  135.726478] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
 3229 12:56:38.702995  <0>[  135.731818] ffa0:                   00000014 00000014 00000001 b6dd3000 00000014 00000001
 3230 12:56:38.741130  <0>[  135.740302] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6dd3000 00020000 004bfe38
 3231 12:56:38.742104  <0>[  135.748779] ffe0: 00000004 be8f57e8 b6e9933b b6e12616
 3232 12:56:38.742687  <0>[  135.754117] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) 
 3233 12:56:38.744341  <4>[  135.760502] ---[ end trace 798573f2039d742f ]---
 3234 12:56:38.744818  # Segmentation fault
 3235 12:56:38.978130  # [  135.356356] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3236 12:56:38.978803  # [  135.361193] lkdtm: attempting bad ro_after_init write at c1b84c74
 3237 12:56:38.979276  # [  135.367573] 8<--- cut here ---
 3238 12:56:38.979849  # [  135.370757] Unable to handle kernel paging request at virtual address c1b84c74
 3239 12:56:38.980368  # [  135.378276] pgd = 3c6dc123
 3240 12:56:38.980826  # [  135.381239] [c1b84c74] *pgd=c1a1941e(bad)
 3241 12:56:38.981266  # [  135.385529] Internal error: Oops: 80d [#13] SMP ARM
 3242 12:56:39.021477  # [  135.390682] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3243 12:56:39.022161  # [  135.429764] CPU: 0 PID: 2433 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3244 12:56:39.064474  # [  135.437796] Hardware name: STM32 (Device Tree Support)
 3245 12:56:39.065603  # [  135.443234] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3246 12:56:39.066159  # [  135.448823] LR is at __irq_work_queue_local+0x40/0x74
 3247 12:56:39.066621  # [  135.454147] pc : [<c13b0788>]    lr : [<c04a216c>]    psr: 60080013
 3248 12:56:39.067072  # [  135.460702] sp : c5c5fe50  ip : c5c5fd58  fp : c5c5fe64
 3249 12:56:39.067538  # [  135.466208] r10: 00000014  r9 : 00000029  r8 : c5c5ff60
 3250 12:56:39.067996  # [  135.471718] r7 : 00000014  r6 : c15ec378  r5 : c1ad3264  r4 : c1b84c74
 3251 12:56:39.068532  # [  135.478537] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7955e0  r0 : c1ad405c
 3252 12:56:39.107889  # [  135.485357] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3253 12:56:39.108500  # [  135.492787] Control: 10c5387d  Table: c5fe806a  DAC: 00000051
 3254 12:56:39.108962  # [  135.498820] Process cat (pid: 2433, stack limit = 0x335531e8)
 3255 12:56:39.109412  # [  135.504850] Stack: (0xc5c5fe50 to 0xc5c60000)
 3256 12:56:39.109902  # [  135.509489] fe40:                                     c5de4000 c1ad3264 c5c5fe74 c5c5fe68
 3257 12:56:39.110785  # [  135.517971] fe60: c0c66988 c13b0730 c5c5fe9c c5c5fe78 c0c66e60 c0c66968 c0c66d4c c5abd640
 3258 12:56:39.150729  # [  135.526449] fe80: b6dd3000 00000014 c3abb480 c5c5ff60 c5c5fec4 c5c5fea0 c07eef94 c0c66d58
 3259 12:56:39.151759  # [  135.534928] fea0: c5abd640 c07eef30 b6dd3000 c290d000 c5c5ff60 c5c5e000 c5c5ff5c c5c5fec8
 3260 12:56:39.152255  # [  135.543408] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5c5e000
 3261 12:56:39.152733  # [  135.551887] fee0: b6dd3000 00020000 00000004 00000014 0001ffec c5c5fee0 00000001 00000000
 3262 12:56:39.153231  # [  135.560366] ff00: c5abd000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3263 12:56:39.194388  # [  135.568847] ff20: 00000000 00000000 c13c5bcc 1ad816ed c206b740 c5abd640 c5abd640 c5c5e000
 3264 12:56:39.195452  # [  135.577328] ff40: 00000014 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c05a2e70 c05a2788
 3265 12:56:39.195951  # [  135.585808] ff60: 00000000 00000000 c5c5ffac 1ad816ed 00000014 00000014 7ff00000 00000004
 3266 12:56:39.196412  # [  135.594288] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c05a2f00 c05a2df8 00000000 c5c5ffa8
 3267 12:56:39.196860  # [  135.602767] ffa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6dd3000 00000014 00000001
 3268 12:56:39.237659  # [  135.611247] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6dd3000 00020000 004bfe38
 3269 12:56:39.238704  # [  135.619727] ffe0: 00000004 be8f57e8 b6e9933b b6e12616 60080030 00000001 00000000 00000000
 3270 12:56:39.239187  # [  135.628196] Backtrace: 
 3271 12:56:39.239633  # [  135.630927] [<c13b0724>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3272 12:56:39.240081  # [  135.640180]  r5:c1ad3264 r4:c5de4000
 3273 12:56:39.240523  # [  135.644035] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3274 12:56:39.241060  # [  135.652344] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3275 12:56:39.281452  # [  135.660558]  r9:c5c5ff60 r8:c3abb480 r7:00000014 r6:b6dd3000 r5:c5abd640 r4:c0c66d4c
 3276 12:56:39.282065  # [  135.668605] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3277 12:56:39.282562  # [  135.676733]  r9:c5c5e000 r8:c5c5ff60 r7:c290d000 r6:b6dd3000 r5:c07eef30 r4:c5abd640
 3278 12:56:39.283025  # [  135.684780] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3279 12:56:39.283466  # [  135.692212]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5c5e000 r5:c5abd640
 3280 12:56:39.284333  # [  135.700335]  r4:c5abd640
 3281 12:56:39.324359  # [  135.703144] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3282 12:56:39.325356  # [  135.710575]  r9:c5c5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3283 12:56:39.325867  # [  135.718621] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3284 12:56:39.326324  # [  135.726478] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
 3285 12:56:39.326767  # [  135.731818] ffa0:                   00000014 00000014 00000001 b6dd3000 00000014 00000001
 3286 12:56:39.327693  # [  135.740302] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6dd3000 00020000 004bfe38
 3287 12:56:39.367262  # [  135.748779] ffe0: 00000004 be8f57e8 b6e9933b b6e12616
 3288 12:56:39.368480  # [  135.754117] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) 
 3289 12:56:39.369047  # [  135.760502] ---[ end trace 798573f2039d742f ]---
 3290 12:56:39.370043  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3291 12:56:39.370554  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3292 12:56:39.371140  # selftests: lkdtm: WRITE_KERN.sh
 3293 12:56:39.602428  <6>[  136.602768] lkdtm: Performing direct entry WRITE_KERN
 3294 12:56:39.603498  <6>[  136.606681] lkdtm: attempting bad 7638820 byte write at c13b05fc
 3295 12:56:39.603980  <1>[  136.613190] 8<--- cut here ---
 3296 12:56:39.604432  <1>[  136.616291] Unable to handle kernel paging request at virtual address c13b05fc
 3297 12:56:39.604880  <1>[  136.623804] pgd = 292c5cb4
 3298 12:56:39.605319  <1>[  136.626770] [c13b05fc] *pgd=c121940e(bad)
 3299 12:56:39.605758  <0>[  136.631060] Internal error: Oops: 80d [#14] SMP ARM
 3300 12:56:39.646276  <4>[  136.636212] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3301 12:56:39.646827  <4>[  136.675288] CPU: 0 PID: 2508 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3302 12:56:39.649026  <4>[  136.683319] Hardware name: STM32 (Device Tree Support)
 3303 12:56:39.689131  <4>[  136.688752] PC is at memcpy+0x50/0x330
 3304 12:56:39.689693  <4>[  136.692765] LR is at 0xe92dd830
 3305 12:56:39.690618  <4>[  136.696170] pc : [<c08e2030>]    lr : [<e92dd830>]    psr: 20080013
 3306 12:56:39.691100  <4>[  136.702724] sp : c5fe9e2c  ip : e1a0c00d  fp : c5fe9e64
 3307 12:56:39.691555  <4>[  136.708231] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3308 12:56:39.691999  <4>[  136.713740] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3309 12:56:39.692440  <4>[  136.720557] r3 : e1a0c00d  r2 : 00748e84  r1 : c0c676f8  r0 : c13b05fc
 3310 12:56:39.732365  <4>[  136.727376] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3311 12:56:39.733307  <4>[  136.734803] Control: 10c5387d  Table: c684c06a  DAC: 00000051
 3312 12:56:39.733785  <0>[  136.740836] Process cat (pid: 2508, stack limit = 0x60756060)
 3313 12:56:39.734283  <0>[  136.746867] Stack: (0xc5fe9e2c to 0xc5fea000)
 3314 12:56:39.734734  <0>[  136.751507] 9e20:                            c0c676d8 00748f24 0000000b c5fe9f60 c13b05fc
 3315 12:56:39.735184  <0>[  136.759987] 9e40: c13b05fc c13b07e0 c5de4000 c1ad3278 c15ec378 0000000b c5fe9e74 c5fe9e68
 3316 12:56:39.736048  <0>[  136.768466] 9e60: c0c66988 c13b07a0 c5fe9e9c c5fe9e78 c0c66e60 c0c66968 c0c66d4c c59be500
 3317 12:56:39.775958  <0>[  136.776943] 9e80: b6e6a000 0000000b c3abb480 c5fe9f60 c5fe9ec4 c5fe9ea0 c07eef94 c0c66d58
 3318 12:56:39.776477  <0>[  136.785422] 9ea0: c59be500 c07eef30 b6e6a000 c290d000 c5fe9f60 c5fe8000 c5fe9f5c c5fe9ec8
 3319 12:56:39.776954  <0>[  136.793900] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5fe8000
 3320 12:56:39.777434  <0>[  136.802379] 9ee0: b6e6a000 00020000 00000004 0000000b 0001fff5 c5fe9ee0 00000001 00000000
 3321 12:56:39.779519  <0>[  136.810857] 9f00: c59bea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3322 12:56:39.819670  <0>[  136.819337] 9f20: 00000000 00000000 c13c5bcc e3dc5ce8 c206b740 c59be500 c59be500 c5fe8000
 3323 12:56:39.820268  <0>[  136.827815] 9f40: 0000000b 00000000 00000000 00000004 c5fe9f94 c5fe9f60 c05a2e70 c05a2788
 3324 12:56:39.820734  <0>[  136.836294] 9f60: 00000000 00000000 c5fe9fac e3dc5ce8 0000000b 0000000b 7ff00000 00000004
 3325 12:56:39.821187  <0>[  136.844773] 9f80: c03002e4 c5fe8000 c5fe9fa4 c5fe9f98 c05a2f00 c05a2df8 00000000 c5fe9fa8
 3326 12:56:39.822458  <0>[  136.853250] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e6a000 0000000b 00000001
 3327 12:56:39.862904  <0>[  136.861729] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e6a000 00020000 0043fe38
 3328 12:56:39.863473  <0>[  136.870207] 9fe0: 00000004 bef417e8 b6f3033b b6ea9616 60080030 00000001 00000000 00000000
 3329 12:56:39.863931  <0>[  136.878676] Backtrace: 
 3330 12:56:39.864376  <0>[  136.881410] [<c13b0794>] (lkdtm_WRITE_KERN) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3331 12:56:39.864819  <0>[  136.889874]  r7:0000000b r6:c15ec378 r5:c1ad3278 r4:c5de4000
 3332 12:56:39.865798  <0>[  136.895823] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3333 12:56:39.905971  <0>[  136.904128] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3334 12:56:39.906983  <0>[  136.912339]  r9:c5fe9f60 r8:c3abb480 r7:0000000b r6:b6e6a000 r5:c59be500 r4:c0c66d4c
 3335 12:56:39.907464  <0>[  136.920386] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3336 12:56:39.907921  <0>[  136.928510]  r9:c5fe8000 r8:c5fe9f60 r7:c290d000 r6:b6e6a000 r5:c07eef30 r4:c59be500
 3337 12:56:39.908366  <0>[  136.936555] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3338 12:56:39.949179  <0>[  136.943984]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5fe8000 r5:c59be500
 3339 12:56:39.949689  <0>[  136.952104]  r4:c59be500
 3340 12:56:39.950586  <0>[  136.954911] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3341 12:56:39.951055  <0>[  136.962341]  r9:c5fe8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3342 12:56:39.951499  <0>[  136.970387] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3343 12:56:39.951940  <0>[  136.978244] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0)
 3344 12:56:39.952460  <0>[  136.983582] 9fa0:                   0000000b 0000000b 00000001 b6e6a000 0000000b 00000001
 3345 12:56:39.986702  <0>[  136.992063] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e6a000 00020000 0043fe38
 3346 12:56:39.987379  <0>[  137.000538] 9fe0: 00000004 bef417e8 b6f3033b b6ea9616
 3347 12:56:39.987869  <0>[  137.005874] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3348 12:56:39.989347  <4>[  137.012257] ---[ end trace 798573f2039d7430 ]---
 3349 12:56:39.989904  # Segmentation fault
 3350 12:56:40.237440  # [  136.602768] lkdtm: Performing direct entry WRITE_KERN
 3351 12:56:40.238604  # [  136.606681] lkdtm: attempting bad 7638820 byte write at c13b05fc
 3352 12:56:40.239111  # [  136.613190] 8<--- cut here ---
 3353 12:56:40.239571  # [  136.616291] Unable to handle kernel paging request at virtual address c13b05fc
 3354 12:56:40.240030  # [  136.623804] pgd = 292c5cb4
 3355 12:56:40.240491  # [  136.626770] [c13b05fc] *pgd=c121940e(bad)
 3356 12:56:40.240940  # [  136.631060] Internal error: Oops: 80d [#14] SMP ARM
 3357 12:56:40.281065  # [  136.636212] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3358 12:56:40.281776  # [  136.675288] CPU: 0 PID: 2508 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3359 12:56:40.284121  # [  136.683319] Hardware name: STM32 (Device Tree Support)
 3360 12:56:40.324147  # [  136.688752] PC is at memcpy+0x50/0x330
 3361 12:56:40.324742  # [  136.692765] LR is at 0xe92dd830
 3362 12:56:40.325644  # [  136.696170] pc : [<c08e2030>]    lr : [<e92dd830>]    psr: 20080013
 3363 12:56:40.326165  # [  136.702724] sp : c5fe9e2c  ip : e1a0c00d  fp : c5fe9e64
 3364 12:56:40.326622  # [  136.708231] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3365 12:56:40.327066  # [  136.713740] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3366 12:56:40.327507  # [  136.720557] r3 : e1a0c00d  r2 : 00748e84  r1 : c0c676f8  r0 : c13b05fc
 3367 12:56:40.328034  # [  136.727376] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3368 12:56:40.368010  # [  136.734803] Control: 10c5387d  Table: c684c06a  DAC: 00000051
 3369 12:56:40.368669  # [  136.740836] Process cat (pid: 2508, stack limit = 0x60756060)
 3370 12:56:40.369173  # [  136.746867] Stack: (0xc5fe9e2c to 0xc5fea000)
 3371 12:56:40.369643  # [  136.751507] 9e20:                            c0c676d8 00748f24 0000000b c5fe9f60 c13b05fc
 3372 12:56:40.370143  # [  136.759987] 9e40: c13b05fc c13b07e0 c5de4000 c1ad3278 c15ec378 0000000b c5fe9e74 c5fe9e68
 3373 12:56:40.371029  # [  136.768466] 9e60: c0c66988 c13b07a0 c5fe9e9c c5fe9e78 c0c66e60 c0c66968 c0c66d4c c59be500
 3374 12:56:40.411180  # [  136.776943] 9e80: b6e6a000 0000000b c3abb480 c5fe9f60 c5fe9ec4 c5fe9ea0 c07eef94 c0c66d58
 3375 12:56:40.411762  # [  136.785422] 9ea0: c59be500 c07eef30 b6e6a000 c290d000 c5fe9f60 c5fe8000 c5fe9f5c c5fe9ec8
 3376 12:56:40.412232  # [  136.793900] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5fe8000
 3377 12:56:40.412681  # [  136.802379] 9ee0: b6e6a000 00020000 00000004 0000000b 0001fff5 c5fe9ee0 00000001 00000000
 3378 12:56:40.414064  # [  136.810857] 9f00: c59bea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3379 12:56:40.454211  # [  136.819337] 9f20: 00000000 00000000 c13c5bcc e3dc5ce8 c206b740 c59be500 c59be500 c5fe8000
 3380 12:56:40.454893  # [  136.827815] 9f40: 0000000b 00000000 00000000 00000004 c5fe9f94 c5fe9f60 c05a2e70 c05a2788
 3381 12:56:40.455169  # [  136.836294] 9f60: 00000000 00000000 c5fe9fac e3dc5ce8 0000000b 0000000b 7ff00000 00000004
 3382 12:56:40.455403  # [  136.844773] 9f80: c03002e4 c5fe8000 c5fe9fa4 c5fe9f98 c05a2f00 c05a2df8 00000000 c5fe9fa8
 3383 12:56:40.455617  # [  136.853250] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e6a000 0000000b 00000001
 3384 12:56:40.497569  # [  136.861729] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e6a000 00020000 0043fe38
 3385 12:56:40.498312  # [  136.870207] 9fe0: 00000004 bef417e8 b6f3033b b6ea9616 60080030 00000001 00000000 00000000
 3386 12:56:40.498573  # [  136.878676] Backtrace: 
 3387 12:56:40.498790  # [  136.881410] [<c13b0794>] (lkdtm_WRITE_KERN) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3388 12:56:40.499002  # [  136.889874]  r7:0000000b r6:c15ec378 r5:c1ad3278 r4:c5de4000
 3389 12:56:40.499215  # [  136.895823] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3390 12:56:40.540876  # [  136.904128] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3391 12:56:40.541540  # [  136.912339]  r9:c5fe9f60 r8:c3abb480 r7:0000000b r6:b6e6a000 r5:c59be500 r4:c0c66d4c
 3392 12:56:40.541759  # [  136.920386] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3393 12:56:40.541984  # [  136.928510]  r9:c5fe8000 r8:c5fe9f60 r7:c290d000 r6:b6e6a000 r5:c07eef30 r4:c59be500
 3394 12:56:40.542185  # [  136.936555] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3395 12:56:40.544136  # [  136.943984]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5fe8000 r5:c59be500
 3396 12:56:40.584282  # [  136.952104]  r4:c59be500
 3397 12:56:40.585204  # [  136.954911] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3398 12:56:40.585672  # [  136.962341]  r9:c5fe8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3399 12:56:40.586153  # [  136.970387] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3400 12:56:40.586596  # [  136.978244] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0)
 3401 12:56:40.587033  # [  136.983582] 9fa0:                   0000000b 0000000b 00000001 b6e6a000 0000000b 00000001
 3402 12:56:40.627067  # [  136.992063] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e6a000 00020000 0043fe38
 3403 12:56:40.627979  # [  137.000538] 9fe0: 00000004 bef417e8 b6f3033b b6ea9616
 3404 12:56:40.628442  # [  137.005874] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3405 12:56:40.628884  # [  137.012257] ---[ end trace 798573f2039d7430 ]---
 3406 12:56:40.629314  # WRITE_KERN: missing 'call trace:': [FAIL]
 3407 12:56:40.629738  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3408 12:56:40.630644  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3409 12:56:40.862476  <6>[  137.860611] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3410 12:56:40.863542  <6>[  137.865485] lkdtm: attempting good refcount_inc() without overflow
 3411 12:56:40.864042  <6>[  137.872193] lkdtm: attempting bad refcount_inc() overflow
 3412 12:56:40.864511  <4>[  137.877719] ------------[ cut here ]------------
 3413 12:56:40.864973  <4>[  137.882553] WARNING: CPU: 1 PID: 2584 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3414 12:56:40.865433  <4>[  137.891354] refcount_t: saturated; leaking memory.
 3415 12:56:40.906824  <4>[  137.896346] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3416 12:56:40.907470  <4>[  137.935528] CPU: 1 PID: 2584 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3417 12:56:40.909177  <4>[  137.943476] Hardware name: STM32 (Device Tree Support)
 3418 12:56:40.949009  <4>[  137.948893] Backtrace: 
 3419 12:56:40.950068  <4>[  137.951623] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3420 12:56:40.950543  <4>[  137.959481]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3421 12:56:40.950986  <4>[  137.965429] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3422 12:56:40.951428  <4>[  137.973039] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3423 12:56:40.951863  <4>[  137.980293]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 3424 12:56:40.992485  <4>[  137.988340] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3425 12:56:40.993411  <4>[  137.996118]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5fa6000
 3426 12:56:40.993918  <4>[  138.002070] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3427 12:56:40.994368  <4>[  138.011334]  r10:00000016 r9:0000002b r8:c5fa7f60 r7:00000016 r6:c15ec378 r5:c1ad3284
 3428 12:56:40.994805  <4>[  138.019455]  r4:c5fa6000
 3429 12:56:40.995238  <4>[  138.022267] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3430 12:56:41.036074  <4>[  138.032233] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b0c1c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3431 12:56:41.037018  <4>[  138.042633] [<c13b0ba4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3432 12:56:41.037484  <4>[  138.052062]  r4:c5eef000
 3433 12:56:41.037952  <4>[  138.054870] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3434 12:56:41.038391  <4>[  138.063178] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3435 12:56:41.039282  <4>[  138.071392]  r9:c5fa7f60 r8:c3abb480 r7:00000016 r6:b6e17000 r5:c4fd1500 r4:c0c66d4c
 3436 12:56:41.079827  <4>[  138.079441] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3437 12:56:41.080385  <4>[  138.087568]  r9:c5fa6000 r8:c5fa7f60 r7:c290d000 r6:b6e17000 r5:c07eef30 r4:c4fd1500
 3438 12:56:41.080800  <4>[  138.095612] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3439 12:56:41.081202  <4>[  138.103041]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5fa6000 r5:c4fd1500
 3440 12:56:41.081597  <4>[  138.111162]  r4:c4fd1500
 3441 12:56:41.082752  <4>[  138.113970] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3442 12:56:41.122708  <4>[  138.121401]  r9:c5fa6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3443 12:56:41.123831  <4>[  138.129445] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3444 12:56:41.124306  <4>[  138.137303] Exception stack(0xc5fa7fa8 to 0xc5fa7ff0)
 3445 12:56:41.124734  <4>[  138.142641] 7fa0:                   00000016 00000016 00000001 b6e17000 00000016 00000001
 3446 12:56:41.125150  <4>[  138.151122] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e17000 00020000 0047fe38
 3447 12:56:41.126114  <4>[  138.159597] 7fe0: 00000004 bee737e8 b6edd33b b6e56616
 3448 12:56:41.171202  <4>[  138.165020] irq event stamp: 0
 3449 12:56:41.172195  <4>[  138.168338] hardirqs last  enabled at (0): [<00000000>] 0x0
 3450 12:56:41.172665  <4>[  138.174124] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3451 12:56:41.173086  <4>[  138.182013] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3452 12:56:41.173494  <4>[  138.189814] softirqs last disabled at (0): [<00000000>] 0x0
 3453 12:56:41.173967  <4>[  138.195573] ---[ end trace 798573f2039d7431 ]---
 3454 12:56:41.183547  <6>[  138.200526] lkdtm: Overflow detected: saturated
 3455 12:56:41.423549  # [  137.860611] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3456 12:56:41.424154  # [  137.865485] lkdtm: attempting good refcount_inc() without overflow
 3457 12:56:41.424592  # [  137.872193] lkdtm: attempting bad refcount_inc() overflow
 3458 12:56:41.425013  # [  137.877719] ------------[ cut here ]------------
 3459 12:56:41.425427  # [  137.882553] WARNING: CPU: 1 PID: 2584 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3460 12:56:41.426106  # [  137.891354] refcount_t: saturated; leaking memory.
 3461 12:56:41.466697  # [  137.896346] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3462 12:56:41.469695  # [  137.935528] CPU: 1 PID: 2584 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3463 12:56:41.509679  # [  137.943476] Hardware name: STM32 (Device Tree Support)
 3464 12:56:41.510089  # [  137.948893] Backtrace: 
 3465 12:56:41.510660  # [  137.951623] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3466 12:56:41.510920  # [  137.959481]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3467 12:56:41.511340  # [  137.965429] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3468 12:56:41.511762  # [  137.973039] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3469 12:56:41.512863  # [  137.980293]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 3470 12:56:41.552975  # [  137.988340] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3471 12:56:41.553970  # [  137.996118]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5fa6000
 3472 12:56:41.554439  # [  138.002070] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3473 12:56:41.554866  # [  138.011334]  r10:00000016 r9:0000002b r8:c5fa7f60 r7:00000016 r6:c15ec378 r5:c1ad3284
 3474 12:56:41.555283  # [  138.019455]  r4:c5fa6000
 3475 12:56:41.556156  # [  138.022267] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3476 12:56:41.596904  # [  138.032233] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b0c1c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3477 12:56:41.597457  # [  138.042633] [<c13b0ba4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3478 12:56:41.597922  # [  138.052062]  r4:c5eef000
 3479 12:56:41.598345  # [  138.054870] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3480 12:56:41.598759  # [  138.063178] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3481 12:56:41.639570  # [  138.071392]  r9:c5fa7f60 r8:c3abb480 r7:00000016 r6:b6e17000 r5:c4fd1500 r4:c0c66d4c
 3482 12:56:41.640520  # [  138.079441] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3483 12:56:41.640987  # [  138.087568]  r9:c5fa6000 r8:c5fa7f60 r7:c290d000 r6:b6e17000 r5:c07eef30 r4:c4fd1500
 3484 12:56:41.641405  # [  138.095612] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3485 12:56:41.641837  # [  138.103041]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5fa6000 r5:c4fd1500
 3486 12:56:41.642257  # [  138.111162]  r4:c4fd1500
 3487 12:56:41.643153  # [  138.113970] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3488 12:56:41.683392  # [  138.121401]  r9:c5fa6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3489 12:56:41.683901  # [  138.129445] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3490 12:56:41.684326  # [  138.137303] Exception stack(0xc5fa7fa8 to 0xc5fa7ff0)
 3491 12:56:41.684736  # [  138.142641] 7fa0:                   00000016 00000016 00000001 b6e17000 00000016 00000001
 3492 12:56:41.685146  # [  138.151122] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e17000 00020000 0047fe38
 3493 12:56:41.686345  # [  138.159597] 7fe0: 00000004 bee737e8 b6edd33b b6e56616
 3494 12:56:41.726411  # [  138.165020] irq event stamp: 0
 3495 12:56:41.727502  # [  138.168338] hardirqs last  enabled at (0): [<00000000>] 0x0
 3496 12:56:41.727967  # [  138.174124] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3497 12:56:41.728388  # [  138.182013] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3498 12:56:41.728804  # [  138.189814] softirqs last disabled at (0): [<00000000>] 0x0
 3499 12:56:41.729207  # [  138.195573] ---[ end trace 798573f2039d7431 ]---
 3500 12:56:41.729765  # [  138.200526] lkdtm: Overflow detected: saturated
 3501 12:56:41.730325  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3502 12:56:41.747187  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3503 12:56:41.750401  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3504 12:56:42.046490  <6>[  139.045728] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3505 12:56:42.047507  <6>[  139.050765] lkdtm: attempting good refcount_add() without overflow
 3506 12:56:42.047979  <6>[  139.057066] lkdtm: attempting bad refcount_add() overflow
 3507 12:56:42.048394  <4>[  139.062761] ------------[ cut here ]------------
 3508 12:56:42.048804  <4>[  139.067765] WARNING: CPU: 0 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3509 12:56:42.049214  <4>[  139.076385] refcount_t: saturated; leaking memory.
 3510 12:56:42.090304  <4>[  139.081530] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3511 12:56:42.090857  <4>[  139.120652] CPU: 0 PID: 2619 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3512 12:56:42.093088  <4>[  139.128570] Hardware name: STM32 (Device Tree Support)
 3513 12:56:42.133074  <4>[  139.133984] Backtrace: 
 3514 12:56:42.134022  <4>[  139.136713] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3515 12:56:42.134485  <4>[  139.144571]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3516 12:56:42.134899  <4>[  139.150519] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3517 12:56:42.135304  <4>[  139.158127] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3518 12:56:42.135705  <4>[  139.165380]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 3519 12:56:42.176492  <4>[  139.173426] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3520 12:56:42.177424  <4>[  139.181204]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c6816000
 3521 12:56:42.177914  <4>[  139.187154] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3522 12:56:42.178339  <4>[  139.196421]  r10:00000016 r9:0000002c r8:c6817f60 r7:00000016 r6:c15ec378 r5:c1ad329c
 3523 12:56:42.178744  <4>[  139.204544]  r4:c6816000
 3524 12:56:42.179145  <4>[  139.207357] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3525 12:56:42.220429  <4>[  139.217327] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b0cc4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3526 12:56:42.220955  <4>[  139.227731] [<c13b0c40>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3527 12:56:42.221395  <4>[  139.237162]  r4:c5eec000
 3528 12:56:42.221849  <4>[  139.239972] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3529 12:56:42.222283  <4>[  139.248281] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3530 12:56:42.223289  <4>[  139.256494]  r9:c6817f60 r8:c3abb480 r7:00000016 r6:b6e29000 r5:c4fb63c0 r4:c0c66d4c
 3531 12:56:42.263667  <4>[  139.264541] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3532 12:56:42.264172  <4>[  139.272666]  r9:c6816000 r8:c6817f60 r7:c290d000 r6:b6e29000 r5:c07eef30 r4:c4fb63c0
 3533 12:56:42.264594  <4>[  139.280710] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3534 12:56:42.265007  <4>[  139.288137]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6816000 r5:c4fb63c0
 3535 12:56:42.265413  <4>[  139.296257]  r4:c4fb63c0
 3536 12:56:42.266547  <4>[  139.299066] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3537 12:56:42.307258  <4>[  139.306494]  r9:c6816000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3538 12:56:42.307773  <4>[  139.314538] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3539 12:56:42.308199  <4>[  139.322395] Exception stack(0xc6817fa8 to 0xc6817ff0)
 3540 12:56:42.308609  <4>[  139.327734] 7fa0:                   00000016 00000016 00000001 b6e29000 00000016 00000001
 3541 12:56:42.309019  <4>[  139.336214] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e29000 00020000 0042fe38
 3542 12:56:42.310055  <4>[  139.344688] 7fe0: 00000004 beedb7e8 b6eef33b b6e68616
 3543 12:56:42.360118  <4>[  139.350148] irq event stamp: 0
 3544 12:56:42.361110  <4>[  139.353363] hardirqs last  enabled at (0): [<00000000>] 0x0
 3545 12:56:42.361577  <4>[  139.359319] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3546 12:56:42.362055  <4>[  139.367036] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3547 12:56:42.362479  <4>[  139.374918] softirqs last disabled at (0): [<00000000>] 0x0
 3548 12:56:42.363486  <4>[  139.380729] ---[ end trace 798573f2039d7432 ]---
 3549 12:56:42.363987  <6>[  139.385515] lkdtm: Overflow detected: saturated
 3550 12:56:42.612925  # [  139.045728] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3551 12:56:42.613480  # [  139.050765] lkdtm: attempting good refcount_add() without overflow
 3552 12:56:42.613945  # [  139.057066] lkdtm: attempting bad refcount_add() overflow
 3553 12:56:42.614368  # [  139.062761] ------------[ cut here ]------------
 3554 12:56:42.614775  # [  139.067765] WARNING: CPU: 0 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3555 12:56:42.615179  # [  139.076385] refcount_t: saturated; leaking memory.
 3556 12:56:42.656163  # [  139.081530] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3557 12:56:42.658922  # [  139.120652] CPU: 0 PID: 2619 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3558 12:56:42.699062  # [  139.128570] Hardware name: STM32 (Device Tree Support)
 3559 12:56:42.699570  # [  139.133984] Backtrace: 
 3560 12:56:42.700393  # [  139.136713] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3561 12:56:42.700832  # [  139.144571]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3562 12:56:42.701242  # [  139.150519] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3563 12:56:42.701645  # [  139.158127] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3564 12:56:42.702569  # [  139.165380]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 3565 12:56:42.742391  # [  139.173426] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3566 12:56:42.743284  # [  139.181204]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c6816000
 3567 12:56:42.743733  # [  139.187154] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3568 12:56:42.744146  # [  139.196421]  r10:00000016 r9:0000002c r8:c6817f60 r7:00000016 r6:c15ec378 r5:c1ad329c
 3569 12:56:42.744549  # [  139.204544]  r4:c6816000
 3570 12:56:42.745777  # [  139.207357] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3571 12:56:42.786365  # [  139.217327] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b0cc4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3572 12:56:42.786873  # [  139.227731] [<c13b0c40>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3573 12:56:42.787300  # [  139.237162]  r4:c5eec000
 3574 12:56:42.787708  # [  139.239972] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3575 12:56:42.788112  # [  139.248281] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3576 12:56:42.829107  # [  139.256494]  r9:c6817f60 r8:c3abb480 r7:00000016 r6:b6e29000 r5:c4fb63c0 r4:c0c66d4c
 3577 12:56:42.830058  # [  139.264541] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3578 12:56:42.830515  # [  139.272666]  r9:c6816000 r8:c6817f60 r7:c290d000 r6:b6e29000 r5:c07eef30 r4:c4fb63c0
 3579 12:56:42.830924  # [  139.280710] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3580 12:56:42.831328  # [  139.288137]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6816000 r5:c4fb63c0
 3581 12:56:42.831725  # [  139.296257]  r4:c4fb63c0
 3582 12:56:42.832563  # [  139.299066] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3583 12:56:42.872971  # [  139.306494]  r9:c6816000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3584 12:56:42.873480  # [  139.314538] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3585 12:56:42.873961  # [  139.322395] Exception stack(0xc6817fa8 to 0xc6817ff0)
 3586 12:56:42.874379  # [  139.327734] 7fa0:                   00000016 00000016 00000001 b6e29000 00000016 00000001
 3587 12:56:42.874784  # [  139.336214] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e29000 00020000 0042fe38
 3588 12:56:42.875757  # [  139.344688] 7fe0: 00000004 beedb7e8 b6eef33b b6e68616
 3589 12:56:42.915834  # [  139.350148] irq event stamp: 0
 3590 12:56:42.916764  # [  139.353363] hardirqs last  enabled at (0): [<00000000>] 0x0
 3591 12:56:42.917213  # [  139.359319] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3592 12:56:42.917624  # [  139.367036] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3593 12:56:42.918079  # [  139.374918] softirqs last disabled at (0): [<00000000>] 0x0
 3594 12:56:42.918488  # [  139.380729] ---[ end trace 798573f2039d7432 ]---
 3595 12:56:42.918893  # [  139.385515] lkdtm: Overflow detected: saturated
 3596 12:56:42.919396  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3597 12:56:42.937181  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3598 12:56:42.940402  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3599 12:56:43.211208  <6>[  140.213890] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3600 12:56:43.211770  <6>[  140.219701] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3601 12:56:43.212178  <4>[  140.226010] ------------[ cut here ]------------
 3602 12:56:43.212581  <4>[  140.231123] WARNING: CPU: 0 PID: 2654 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3603 12:56:43.212984  <4>[  140.239745] refcount_t: saturated; leaking memory.
 3604 12:56:43.254563  <4>[  140.244718] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3605 12:56:43.255103  <4>[  140.283882] CPU: 0 PID: 2654 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3606 12:56:43.257447  <4>[  140.291832] Hardware name: STM32 (Device Tree Support)
 3607 12:56:43.297507  <4>[  140.297250] Backtrace: 
 3608 12:56:43.298478  <4>[  140.299978] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3609 12:56:43.298918  <4>[  140.307834]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3610 12:56:43.299321  <4>[  140.313780] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3611 12:56:43.299722  <4>[  140.321388] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3612 12:56:43.300118  <4>[  140.328639]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 3613 12:56:43.340852  <4>[  140.336682] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3614 12:56:43.341770  <4>[  140.344458]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c5fe2000
 3615 12:56:43.342238  <4>[  140.350408] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3616 12:56:43.342669  <4>[  140.359671]  r10:0000001f r9:0000002d r8:c5fe3f60 r7:0000001f r6:c15ec378 r5:c1ad32b4
 3617 12:56:43.343129  <4>[  140.367790]  r4:7fffffff
 3618 12:56:43.343537  <4>[  140.370601] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3619 12:56:43.384845  <4>[  140.381353] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b0d34>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3620 12:56:43.385392  <4>[  140.393318]  r5:c1ad32b4 r4:c5fe2000
 3621 12:56:43.385800  <4>[  140.397177] [<c13b0ce8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3622 12:56:43.386257  <4>[  140.407389]  r4:c5eec000
 3623 12:56:43.386653  <4>[  140.410198] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3624 12:56:43.387577  <4>[  140.418502] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3625 12:56:43.427614  <4>[  140.426713]  r9:c5fe3f60 r8:c3abb480 r7:0000001f r6:b6e3b000 r5:c2983c80 r4:c0c66d4c
 3626 12:56:43.428582  <4>[  140.434758] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3627 12:56:43.429020  <4>[  140.442883]  r9:c5fe2000 r8:c5fe3f60 r7:c290d000 r6:b6e3b000 r5:c07eef30 r4:c2983c80
 3628 12:56:43.429423  <4>[  140.450925] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3629 12:56:43.429846  <4>[  140.458353]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5fe2000 r5:c2983c80
 3630 12:56:43.430924  <4>[  140.466473]  r4:c2983c80
 3631 12:56:43.471015  <4>[  140.469280] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3632 12:56:43.472068  <4>[  140.476708]  r9:c5fe2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3633 12:56:43.472519  <4>[  140.484752] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3634 12:56:43.472924  <4>[  140.492608] Exception stack(0xc5fe3fa8 to 0xc5fe3ff0)
 3635 12:56:43.473325  <4>[  140.497946] 3fa0:                   0000001f 0000001f 00000001 b6e3b000 0000001f 00000001
 3636 12:56:43.474159  <4>[  140.506425] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e3b000 00020000 0048fe38
 3637 12:56:43.514352  <4>[  140.514898] 3fe0: 00000004 beb4a7e8 b6f0133b b6e7a616
 3638 12:56:43.515331  <4>[  140.520348] irq event stamp: 0
 3639 12:56:43.515842  <4>[  140.523573] hardirqs last  enabled at (0): [<00000000>] 0x0
 3640 12:56:43.516251  <4>[  140.529530] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3641 12:56:43.516650  <4>[  140.537269] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3642 12:56:43.517047  <4>[  140.544985] softirqs last disabled at (0): [<00000000>] 0x0
 3643 12:56:43.517751  <4>[  140.550996] ---[ end trace 798573f2039d7433 ]---
 3644 12:56:43.533371  <6>[  140.555725] lkdtm: Overflow detected: saturated
 3645 12:56:43.807380  # [  140.213890] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3646 12:56:43.807972  # [  140.219701] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3647 12:56:43.808384  # [  140.226010] ------------[ cut here ]------------
 3648 12:56:43.808787  # [  140.231123] WARNING: CPU: 0 PID: 2654 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3649 12:56:43.809188  # [  140.239745] refcount_t: saturated; leaking memory.
 3650 12:56:43.850897  # [  140.244718] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3651 12:56:43.851452  # [  140.283882] CPU: 0 PID: 2654 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3652 12:56:43.853717  # [  140.291832] Hardware name: STM32 (Device Tree Support)
 3653 12:56:43.854199  # [  140.297250] Backtrace: 
 3654 12:56:43.893973  # [  140.299978] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3655 12:56:43.894488  # [  140.307834]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3656 12:56:43.894897  # [  140.313780] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3657 12:56:43.895293  # [  140.321388] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3658 12:56:43.895686  # [  140.328639]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 3659 12:56:43.936914  # [  140.336682] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3660 12:56:43.937832  # [  140.344458]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c5fe2000
 3661 12:56:43.938276  # [  140.350408] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3662 12:56:43.938679  # [  140.359671]  r10:0000001f r9:0000002d r8:c5fe3f60 r7:0000001f r6:c15ec378 r5:c1ad32b4
 3663 12:56:43.939074  # [  140.367790]  r4:7fffffff
 3664 12:56:43.939467  # [  140.370601] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3665 12:56:43.980275  # [  140.381353] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b0d34>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3666 12:56:43.981218  # [  140.393318]  r5:c1ad32b4 r4:c5fe2000
 3667 12:56:43.981665  # [  140.397177] [<c13b0ce8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3668 12:56:43.982132  # [  140.407389]  r4:c5eec000
 3669 12:56:43.982548  # [  140.410198] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3670 12:56:43.982951  # [  140.418502] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3671 12:56:44.023735  # [  140.426713]  r9:c5fe3f60 r8:c3abb480 r7:0000001f r6:b6e3b000 r5:c2983c80 r4:c0c66d4c
 3672 12:56:44.024720  # [  140.434758] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3673 12:56:44.025159  # [  140.442883]  r9:c5fe2000 r8:c5fe3f60 r7:c290d000 r6:b6e3b000 r5:c07eef30 r4:c2983c80
 3674 12:56:44.025561  # [  140.450925] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3675 12:56:44.026038  # [  140.458353]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5fe2000 r5:c2983c80
 3676 12:56:44.026441  # [  140.466473]  r4:c2983c80
 3677 12:56:44.067322  # [  140.469280] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3678 12:56:44.067899  # [  140.476708]  r9:c5fe2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3679 12:56:44.068373  # [  140.484752] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3680 12:56:44.068799  # [  140.492608] Exception stack(0xc5fe3fa8 to 0xc5fe3ff0)
 3681 12:56:44.069216  # [  140.497946] 3fa0:                   0000001f 0000001f 00000001 b6e3b000 0000001f 00000001
 3682 12:56:44.069621  # [  140.506425] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e3b000 00020000 0048fe38
 3683 12:56:44.110413  # [  140.514898] 3fe0: 00000004 beb4a7e8 b6f0133b b6e7a616
 3684 12:56:44.110969  # [  140.520348] irq event stamp: 0
 3685 12:56:44.111769  # [  140.523573] hardirqs last  enabled at (0): [<00000000>] 0x0
 3686 12:56:44.112194  # [  140.529530] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3687 12:56:44.112589  # [  140.537269] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3688 12:56:44.112982  # [  140.544985] softirqs last disabled at (0): [<00000000>] 0x0
 3689 12:56:44.113374  # [  140.550996] ---[ end trace 798573f2039d7433 ]---
 3690 12:56:44.113865  # [  140.555725] lkdtm: Overflow detected: saturated
 3691 12:56:44.137067  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3692 12:56:44.137987  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3693 12:56:44.140292  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3694 12:56:44.436612  <6>[  141.436157] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3695 12:56:44.437863  <6>[  141.441926] lkdtm: attempting bad refcount_add_not_zero() overflow
 3696 12:56:44.438424  <4>[  141.448391] ------------[ cut here ]------------
 3697 12:56:44.438908  <4>[  141.453196] WARNING: CPU: 0 PID: 2689 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3698 12:56:44.439348  <4>[  141.462035] refcount_t: saturated; leaking memory.
 3699 12:56:44.480196  <4>[  141.466983] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3700 12:56:44.480663  <4>[  141.506324] CPU: 0 PID: 2689 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3701 12:56:44.480897  <4>[  141.514095] Hardware name: STM32 (Device Tree Support)
 3702 12:56:44.483272  <4>[  141.519510] Backtrace: 
 3703 12:56:44.523231  <4>[  141.522239] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3704 12:56:44.524116  <4>[  141.530094]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3705 12:56:44.524380  <4>[  141.536041] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3706 12:56:44.524601  <4>[  141.543650] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3707 12:56:44.524814  <4>[  141.550900]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 3708 12:56:44.526362  <4>[  141.558943] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3709 12:56:44.567467  <4>[  141.566718]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c6816000
 3710 12:56:44.568371  <4>[  141.572667] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3711 12:56:44.568652  <4>[  141.581930]  r10:0000001f r9:0000002e r8:c6817f60 r7:0000001f r6:c15ec378 r5:c1ad32d4
 3712 12:56:44.568872  <4>[  141.590048]  r4:7fffffff
 3713 12:56:44.569081  <4>[  141.592858] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3714 12:56:44.609942  <4>[  141.603612] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b0db8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3715 12:56:44.610793  <4>[  141.615576]  r5:c1ad32d4 r4:c6816000
 3716 12:56:44.611054  <4>[  141.619435] [<c13b0d6c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3717 12:56:44.611272  <4>[  141.629647]  r4:c5eec000
 3718 12:56:44.611477  <4>[  141.632456] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3719 12:56:44.611685  <4>[  141.640761] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3720 12:56:44.653192  <4>[  141.648972]  r9:c6817f60 r8:c3abb480 r7:0000001f r6:b6e4a000 r5:c4fcddc0 r4:c0c66d4c
 3721 12:56:44.653986  <4>[  141.657018] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3722 12:56:44.654246  <4>[  141.665143]  r9:c6816000 r8:c6817f60 r7:c290d000 r6:b6e4a000 r5:c07eef30 r4:c4fcddc0
 3723 12:56:44.654457  <4>[  141.673187] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3724 12:56:44.654662  <4>[  141.680614]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c6816000 r5:c4fcddc0
 3725 12:56:44.654867  <4>[  141.688734]  r4:c4fcddc0
 3726 12:56:44.696600  <4>[  141.691542] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3727 12:56:44.697439  <4>[  141.698970]  r9:c6816000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3728 12:56:44.697695  <4>[  141.707014] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3729 12:56:44.697943  <4>[  141.714871] Exception stack(0xc6817fa8 to 0xc6817ff0)
 3730 12:56:44.698156  <4>[  141.720208] 7fa0:                   0000001f 0000001f 00000001 b6e4a000 0000001f 00000001
 3731 12:56:44.698361  <4>[  141.728687] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e4a000 00020000 0043fe38
 3732 12:56:44.749967  <4>[  141.737162] 7fe0: 00000004 bea1e7e8 b6f1033b b6e89616
 3733 12:56:44.750486  <4>[  141.742599] irq event stamp: 0
 3734 12:56:44.751016  <4>[  141.745835] hardirqs last  enabled at (0): [<00000000>] 0x0
 3735 12:56:44.751255  <4>[  141.751779] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3736 12:56:44.751465  <4>[  141.759547] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3737 12:56:44.751669  <4>[  141.767307] softirqs last disabled at (0): [<00000000>] 0x0
 3738 12:56:44.751872  <4>[  141.773138] ---[ end trace 798573f2039d7434 ]---
 3739 12:56:44.753312  <6>[  141.778052] lkdtm: Overflow detected: saturated
 3740 12:57:29.013882  #
 3741 12:57:29.017086  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # TIMEOUT 45 seconds
 3742 12:59:48.714060  <28>[  325.713478] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT
 3743 12:59:48.714694  <28>[  325.724902] systemd[1]: systemd-journald.service: Failed with result 'watchdog'.
 3744 12:59:48.716627  <30>[  325.739146] systemd[1]: systemd-journald.service: Consumed 4.952s CPU time.
 3745 12:59:48.779818  <30>[  325.767456] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1.
 3746 12:59:48.780379  <30>[  325.780578] systemd[1]: Stopped systemd-journald.service - Journal Service.
 3747 12:59:48.780833  # selftests: lkd<30>[  325.788446] systemd[1]: systemd-journald.service: Consumed 4.952s CPU time.
 3748 12:59:48.781275  tm: REFCOUNT_DEC_ZERO.sh
 3749 12:59:48.782824  <30>[  325.798228] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
 3750 12:59:48.826729  <30>[  325.848168] systemd[1]: Starting systemd-journald.service - Journal Service...
 3751 12:59:49.192633  <44>[  326.208573] systemd-journald[2702]: File /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal corrupted or uncleanly shut down, renaming and replacing.
 3752 12:59:49.588165  <6>[  326.590034] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3753 12:59:49.588812  <6>[  326.594611] lkdtm: attempting good refcount_dec()
 3754 12:59:49.589261  <6>[  326.599658] lkdtm: attempting bad refcount_dec() to zero
 3755 12:59:49.589702  <4>[  326.605130] ------------[ cut here ]------------
 3756 12:59:49.590195  <4>[  326.610188] WARNING: CPU: 1 PID: 2721 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3757 12:59:49.590635  <4>[  326.618888] refcount_t: decrement hit 0; leaking memory.
 3758 12:59:49.631426  <4>[  326.624364] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3759 12:59:49.634500  <4>[  326.663796] CPU: 1 PID: 2721 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3760 12:59:49.674310  <4>[  326.671507] Hardware name: STM32 (Device Tree Support)
 3761 12:59:49.674897  <4>[  326.676914] Backtrace: 
 3762 12:59:49.675774  <4>[  326.679644] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3763 12:59:49.676239  <4>[  326.687500]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3764 12:59:49.676684  <4>[  326.693451] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3765 12:59:49.677123  <4>[  326.701097] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3766 12:59:49.677636  <4>[  326.708315]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 3767 12:59:49.717787  <4>[  326.716364] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3768 12:59:49.718878  <4>[  326.724140]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c5d52000
 3769 12:59:49.719346  <4>[  326.730092] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3770 12:59:49.719790  <4>[  326.739362]  r10:00000012 r9:0000002f r8:c5d53f60 r7:00000012 r6:c15ec378 r5:c1ad32f4
 3771 12:59:49.720231  <4>[  326.747479]  r4:c5d52000
 3772 12:59:49.721084  <4>[  326.750294] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3773 12:59:49.761520  <4>[  326.760264] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b0e4c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3774 12:59:49.762188  <4>[  326.770323] [<c13b0df0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3775 12:59:49.762696  <4>[  326.779400]  r4:c5b1d000
 3776 12:59:49.763150  <4>[  326.782207] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3777 12:59:49.763600  <4>[  326.790518] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3778 12:59:49.804240  <4>[  326.798729]  r9:c5d53f60 r8:c3abb480 r7:00000012 r6:b6e0a000 r5:c5ee7640 r4:c0c66d4c
 3779 12:59:49.805261  <4>[  326.806774] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3780 12:59:49.805727  <4>[  326.814902]  r9:c5d52000 r8:c5d53f60 r7:c290d000 r6:b6e0a000 r5:c07eef30 r4:c5ee7640
 3781 12:59:49.806207  <4>[  326.822950] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3782 12:59:49.806644  <4>[  326.830374]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5d52000 r5:c5ee7640
 3783 12:59:49.807079  <4>[  326.838500]  r4:c5ee7640
 3784 12:59:49.807933  <4>[  326.841306] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3785 12:59:49.848259  <4>[  326.848733]  r9:c5d52000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3786 12:59:49.848845  <4>[  326.856778] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3787 12:59:49.849299  <4>[  326.864638] Exception stack(0xc5d53fa8 to 0xc5d53ff0)
 3788 12:59:49.849739  <4>[  326.869977] 3fa0:                   00000012 00000012 00000001 b6e0a000 00000012 00000001
 3789 12:59:49.850238  <4>[  326.878458] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e0a000 00020000 004efe38
 3790 12:59:49.901499  <4>[  326.886936] 3fe0: 00000004 be8f77e8 b6ed033b b6e49616
 3791 12:59:49.902201  <4>[  326.892498] irq event stamp: 0
 3792 12:59:49.903139  <4>[  326.895612] hardirqs last  enabled at (0): [<00000000>] 0x0
 3793 12:59:49.903614  <4>[  326.901580] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3794 12:59:49.904059  <4>[  326.909345] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3795 12:59:49.904501  <4>[  326.917035] softirqs last disabled at (0): [<00000000>] 0x0
 3796 12:59:49.904967  <4>[  326.922987] ---[ end trace 798573f2039d7435 ]---
 3797 12:59:49.905490  <6>[  326.927831] lkdtm: Zero detected: saturated
 3798 12:59:49.951672  <30>[  326.973327] systemd[1]: Started systemd-journald.service - Journal Service.
 3799 12:59:50.155482  # [  326.590034] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3800 12:59:50.155864  # [  326.594611] lkdtm: attempting good refcount_dec()
 3801 12:59:50.156075  # [  326.599658] lkdtm: attempting bad refcount_dec() to zero
 3802 12:59:50.156279  # [  326.605130] ------------[ cut here ]------------
 3803 12:59:50.156478  # [  326.610188] WARNING: CPU: 1 PID: 2721 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3804 12:59:50.156680  # [  326.618888] refcount_t: decrement hit 0; leaking memory.
 3805 12:59:50.199099  # [  326.624364] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3806 12:59:50.199757  # [  326.663796] CPU: 1 PID: 2721 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3807 12:59:50.241908  # [  326.671507] Hardware name: STM32 (Device Tree Support)
 3808 12:59:50.242552  # [  326.676914] Backtrace: 
 3809 12:59:50.243442  # [  326.679644] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3810 12:59:50.243915  # [  326.687500]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3811 12:59:50.244361  # [  326.693451] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3812 12:59:50.244802  # [  326.701097] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3813 12:59:50.245317  # [  326.708315]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 3814 12:59:50.285318  # [  326.716364] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3815 12:59:50.286385  # [  326.724140]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c5d52000
 3816 12:59:50.286865  # [  326.730092] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3817 12:59:50.287319  # [  326.739362]  r10:00000012 r9:0000002f r8:c5d53f60 r7:00000012 r6:c15ec378 r5:c1ad32f4
 3818 12:59:50.287762  # [  326.747479]  r4:c5d52000
 3819 12:59:50.288617  # [  326.750294] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3820 12:59:50.329316  # [  326.760264] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b0e4c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3821 12:59:50.329955  # [  326.770323] [<c13b0df0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3822 12:59:50.330413  # [  326.779400]  r4:c5b1d000
 3823 12:59:50.330853  # [  326.782207] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3824 12:59:50.331366  # [  326.790518] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3825 12:59:50.332281  # [  326.798729]  r9:c5d53f60 r8:c3abb480 r7:00000012 r6:b6e0a000 r5:c5ee7640 r4:c0c66d4c
 3826 12:59:50.372359  # [  326.806774] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3827 12:59:50.373005  # [  326.814902]  r9:c5d52000 r8:c5d53f60 r7:c290d000 r6:b6e0a000 r5:c07eef30 r4:c5ee7640
 3828 12:59:50.373459  # [  326.822950] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3829 12:59:50.373958  # [  326.830374]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5d52000 r5:c5ee7640
 3830 12:59:50.374411  # [  326.838500]  r4:c5ee7640
 3831 12:59:50.375311  # [  326.841306] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3832 12:59:50.415547  # [  326.848733]  r9:c5d52000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3833 12:59:50.416619  # [  326.856778] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3834 12:59:50.417098  # [  326.864638] Exception stack(0xc5d53fa8 to 0xc5d53ff0)
 3835 12:59:50.417547  # [  326.869977] 3fa0:                   00000012 00000012 00000001 b6e0a000 00000012 00000001
 3836 12:59:50.418033  # [  326.878458] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e0a000 00020000 004efe38
 3837 12:59:50.418900  # [  326.886936] 3fe0: 00000004 be8f77e8 b6ed033b b6e49616
 3838 12:59:50.419360  # [  326.892498] irq event stamp: 0
 3839 12:59:50.459219  # [  326.895612] hardirqs last  enabled at (0): [<00000000>] 0x0
 3840 12:59:50.459834  # [  326.901580] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3841 12:59:50.460283  # [  326.909345] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3842 12:59:50.460726  # [  326.917035] softirqs last disabled at (0): [<00000000>] 0x0
 3843 12:59:50.461162  # [  326.922987] ---[ end trace 798573f2039d7435 ]---
 3844 12:59:50.461596  # [  326.927831] lkdtm: Zero detected: saturated
 3845 12:59:50.462160  # [  326.973327] systemd[1]: Started systemd-journald.service - Journal Service.
 3846 12:59:50.485543  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3847 12:59:50.486624  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3848 12:59:50.488704  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3849 12:59:50.874803  <6>[  327.876635] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3850 12:59:50.875441  <6>[  327.881687] lkdtm: attempting bad refcount_dec() below zero
 3851 12:59:50.875914  <4>[  327.887558] ------------[ cut here ]------------
 3852 12:59:50.876370  <4>[  327.892279] WARNING: CPU: 1 PID: 2759 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3853 12:59:50.876825  <4>[  327.901090] refcount_t: decrement hit 0; leaking memory.
 3854 12:59:50.918023  <4>[  327.906591] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3855 12:59:50.918639  <4>[  327.945759] CPU: 1 PID: 2759 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3856 12:59:50.920941  <4>[  327.953708] Hardware name: STM32 (Device Tree Support)
 3857 12:59:50.921461  <4>[  327.959125] Backtrace: 
 3858 12:59:50.961383  <4>[  327.961853] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3859 12:59:50.962027  <4>[  327.969711]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3860 12:59:50.962535  <4>[  327.975658] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3861 12:59:50.963011  <4>[  327.983267] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3862 12:59:50.963473  <4>[  327.990518]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 3863 12:59:51.004402  <4>[  327.998563] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3864 12:59:51.005450  <4>[  328.006339]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c6960000
 3865 12:59:51.005979  <4>[  328.012289] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3866 12:59:51.006447  <4>[  328.021556]  r10:00000016 r9:00000030 r8:c6961f60 r7:00000016 r6:c15ec378 r5:00000000
 3867 12:59:51.006904  <4>[  328.029677]  r4:c6960000
 3868 12:59:51.007350  <4>[  328.032489] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3869 12:59:51.047857  <4>[  328.042456] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b0f10>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3870 12:59:51.048941  <4>[  328.052865] [<c13b0ec8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3871 12:59:51.049404  <4>[  328.062295]  r5:c1ad3308 r4:c5fd8000
 3872 12:59:51.049850  <4>[  328.066153] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3873 12:59:51.050275  <4>[  328.074459] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3874 12:59:51.051150  <4>[  328.082673]  r9:c6961f60 r8:c3abb480 r7:00000016 r6:b6e2f000 r5:c584cdc0 r4:c0c66d4c
 3875 12:59:51.091434  <4>[  328.090719] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3876 12:59:51.092041  <4>[  328.098845]  r9:c6960000 r8:c6961f60 r7:c290d000 r6:b6e2f000 r5:c07eef30 r4:c584cdc0
 3877 12:59:51.092505  <4>[  328.106890] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3878 12:59:51.092984  <4>[  328.114320]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6960000 r5:c584cdc0
 3879 12:59:51.093476  <4>[  328.122441]  r4:c584cdc0
 3880 12:59:51.094432  <4>[  328.125250] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3881 12:59:51.134410  <4>[  328.132680]  r9:c6960000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3882 12:59:51.135471  <4>[  328.140726] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3883 12:59:51.136025  <4>[  328.148586] Exception stack(0xc6961fa8 to 0xc6961ff0)
 3884 12:59:51.136485  <4>[  328.153925] 1fa0:                   00000016 00000016 00000001 b6e2f000 00000016 00000001
 3885 12:59:51.136934  <4>[  328.162408] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e2f000 00020000 0043fe38
 3886 12:59:51.137806  <4>[  328.170884] 1fe0: 00000004 bec0c7e8 b6ef533b b6e6e616
 3887 12:59:51.182497  <4>[  328.176310] irq event stamp: 0
 3888 12:59:51.183639  <4>[  328.179637] hardirqs last  enabled at (0): [<00000000>] 0x0
 3889 12:59:51.184142  <4>[  328.185415] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3890 12:59:51.184592  <4>[  328.193329] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3891 12:59:51.185032  <4>[  328.201131] softirqs last disabled at (0): [<00000000>] 0x0
 3892 12:59:51.185478  <4>[  328.206859] ---[ end trace 798573f2039d7436 ]---
 3893 12:59:51.186075  <6>[  328.211809] lkdtm: Negative detected: saturated
 3894 12:59:51.433921  # [  327.876635] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3895 12:59:51.434653  # [  327.881687] lkdtm: attempting bad refcount_dec() below zero
 3896 12:59:51.434899  # [  327.887558] ------------[ cut here ]------------
 3897 12:59:51.435115  # [  327.892279] WARNING: CPU: 1 PID: 2759 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3898 12:59:51.435327  # [  327.901090] refcount_t: decrement hit 0; leaking memory.
 3899 12:59:51.477562  # [  327.906591] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3900 12:59:51.478007  # [  327.945759] CPU: 1 PID: 2759 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3901 12:59:51.478241  # [  327.953708] Hardware name: STM32 (Device Tree Support)
 3902 12:59:51.478455  # [  327.959125] Backtrace: 
 3903 12:59:51.520497  # [  327.961853] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3904 12:59:51.521239  # [  327.969711]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3905 12:59:51.521495  # [  327.975658] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3906 12:59:51.521710  # [  327.983267] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3907 12:59:51.521968  # [  327.990518]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 3908 12:59:51.522189  # [  327.998563] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3909 12:59:51.563945  # [  328.006339]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c6960000
 3910 12:59:51.564649  # [  328.012289] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3911 12:59:51.564904  # [  328.021556]  r10:00000016 r9:00000030 r8:c6961f60 r7:00000016 r6:c15ec378 r5:00000000
 3912 12:59:51.565123  # [  328.029677]  r4:c6960000
 3913 12:59:51.565339  # [  328.032489] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3914 12:59:51.567580  # [  328.042456] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b0f10>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3915 12:59:51.607763  # [  328.052865] [<c13b0ec8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3916 12:59:51.608152  # [  328.062295]  r5:c1ad3308 r4:c5fd8000
 3917 12:59:51.608374  # [  328.066153] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3918 12:59:51.608589  # [  328.074459] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3919 12:59:51.608796  # [  328.082673]  r9:c6961f60 r8:c3abb480 r7:00000016 r6:b6e2f000 r5:c584cdc0 r4:c0c66d4c
 3920 12:59:51.610747  # [  328.090719] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3921 12:59:51.651382  # [  328.098845]  r9:c6960000 r8:c6961f60 r7:c290d000 r6:b6e2f000 r5:c07eef30 r4:c584cdc0
 3922 12:59:51.651749  # [  328.106890] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3923 12:59:51.651974  # [  328.114320]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6960000 r5:c584cdc0
 3924 12:59:51.652186  # [  328.122441]  r4:c584cdc0
 3925 12:59:51.652398  # [  328.125250] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3926 12:59:51.654045  # [  328.132680]  r9:c6960000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3927 12:59:51.694477  # [  328.140726] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3928 12:59:51.694831  # [  328.148586] Exception stack(0xc6961fa8 to 0xc6961ff0)
 3929 12:59:51.695048  # [  328.153925] 1fa0:                   00000016 00000016 00000001 b6e2f000 00000016 00000001
 3930 12:59:51.695256  # [  328.162408] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e2f000 00020000 0043fe38
 3931 12:59:51.695463  # [  328.170884] 1fe0: 00000004 bec0c7e8 b6ef533b b6e6e616
 3932 12:59:51.695667  # [  328.176310] irq event stamp: 0
 3933 12:59:51.697354  # [  328.179637] hardirqs last  enabled at (0): [<00000000>] 0x0
 3934 12:59:51.737876  # [  328.185415] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3935 12:59:51.738253  # [  328.193329] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3936 12:59:51.738479  # [  328.201131] softirqs last disabled at (0): [<00000000>] 0x0
 3937 12:59:51.738695  # [  328.206859] ---[ end trace 798573f2039d7436 ]---
 3938 12:59:51.738908  # [  328.211809] lkdtm: Negative detected: saturated
 3939 12:59:51.739114  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3940 12:59:51.740706  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3941 12:59:51.755693  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3942 12:59:52.062879  <6>[  329.064732] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3943 12:59:52.063553  <6>[  329.070679] lkdtm: attempting bad refcount_dec_and_test() below zero
 3944 12:59:52.064030  <4>[  329.077030] ------------[ cut here ]------------
 3945 12:59:52.064490  <4>[  329.082148] WARNING: CPU: 0 PID: 2795 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3946 12:59:52.064947  <4>[  329.090853] refcount_t: underflow; use-after-free.
 3947 12:59:52.106291  <4>[  329.095828] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3948 12:59:52.106909  <4>[  329.135001] CPU: 0 PID: 2795 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3949 12:59:52.109093  <4>[  329.142946] Hardware name: STM32 (Device Tree Support)
 3950 12:59:52.149065  <4>[  329.148363] Backtrace: 
 3951 12:59:52.150087  <4>[  329.151092] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3952 12:59:52.150576  <4>[  329.158949]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3953 12:59:52.151036  <4>[  329.164897] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3954 12:59:52.151495  <4>[  329.172506] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3955 12:59:52.151948  <4>[  329.179759]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 3956 12:59:52.192234  <4>[  329.187805] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3957 12:59:52.193272  <4>[  329.195580]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5a5c000
 3958 12:59:52.193760  <4>[  329.201530] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 3959 12:59:52.194321  <4>[  329.210882]  r10:0000001f r9:00000031 r8:c5a5df60 r7:0000001f r6:c15ec378 r5:c1ad3320
 3960 12:59:52.194781  <4>[  329.219002]  r4:c5a5c000
 3961 12:59:52.195226  <4>[  329.221815] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 3962 12:59:52.236332  <4>[  329.232570] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b0f84>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 3963 12:59:52.236695  <4>[  329.244544] [<c13b0f38>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3964 12:59:52.237632  <4>[  329.254759]  r4:c596d000
 3965 12:59:52.238015  <4>[  329.257568] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3966 12:59:52.238223  <4>[  329.265875] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3967 12:59:52.279224  <4>[  329.274089]  r9:c5a5df60 r8:c3abb480 r7:0000001f r6:b6da9000 r5:c5f39a00 r4:c0c66d4c
 3968 12:59:52.280697  <4>[  329.282135] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3969 12:59:52.281966  <4>[  329.290262]  r9:c5a5c000 r8:c5a5df60 r7:c290d000 r6:b6da9000 r5:c07eef30 r4:c5f39a00
 3970 12:59:52.282198  <4>[  329.298307] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3971 12:59:52.282404  <4>[  329.305738]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a5c000 r5:c5f39a00
 3972 12:59:52.282621  <4>[  329.313858]  r4:c5f39a00
 3973 12:59:52.322821  <4>[  329.316666] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3974 12:59:52.323656  <4>[  329.324096]  r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3975 12:59:52.323890  <4>[  329.332143] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3976 12:59:52.324098  <4>[  329.340004] Exception stack(0xc5a5dfa8 to 0xc5a5dff0)
 3977 12:59:52.324841  <4>[  329.345343] dfa0:                   0000001f 0000001f 00000001 b6da9000 0000001f 00000001
 3978 12:59:52.325054  <4>[  329.353827] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6da9000 00020000 0046fe38
 3979 12:59:52.376531  <4>[  329.362308] dfe0: 00000004 becc17e8 b6e6f33b b6de8616
 3980 12:59:52.377174  <4>[  329.367790] irq event stamp: 0
 3981 12:59:52.378119  <4>[  329.370981] hardirqs last  enabled at (0): [<00000000>] 0x0
 3982 12:59:52.378616  <4>[  329.376833] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3983 12:59:52.379084  <4>[  329.384696] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3984 12:59:52.379543  <4>[  329.392448] softirqs last disabled at (0): [<00000000>] 0x0
 3985 12:59:52.380027  <4>[  329.398297] ---[ end trace 798573f2039d7437 ]---
 3986 12:59:52.380582  <6>[  329.403149] lkdtm: Negative detected: saturated
 3987 12:59:52.635792  # [  329.064732] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3988 12:59:52.636459  # [  329.070679] lkdtm: attempting bad refcount_dec_and_test() below zero
 3989 12:59:52.636950  # [  329.077030] ------------[ cut here ]------------
 3990 12:59:52.637421  # [  329.082148] WARNING: CPU: 0 PID: 2795 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3991 12:59:52.637958  # [  329.090853] refcount_t: underflow; use-after-free.
 3992 12:59:52.679342  # [  329.095828] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3993 12:59:52.679799  # [  329.135001] CPU: 0 PID: 2795 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3994 12:59:52.681909  # [  329.142946] Hardware name: STM32 (Device Tree Support)
 3995 12:59:52.721685  # [  329.148363] Backtrace: 
 3996 12:59:52.722840  # [  329.151092] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3997 12:59:52.723327  # [  329.158949]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3998 12:59:52.723779  # [  329.164897] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3999 12:59:52.724224  # [  329.172506] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4000 12:59:52.724666  # [  329.179759]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4001 12:59:52.765224  # [  329.187805] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4002 12:59:52.766289  # [  329.195580]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5a5c000
 4003 12:59:52.766776  # [  329.201530] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4004 12:59:52.767225  # [  329.210882]  r10:0000001f r9:00000031 r8:c5a5df60 r7:0000001f r6:c15ec378 r5:c1ad3320
 4005 12:59:52.767665  # [  329.219002]  r4:c5a5c000
 4006 12:59:52.768098  # [  329.221815] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4007 12:59:52.809070  # [  329.232570] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b0f84>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 4008 12:59:52.809709  # [  329.244544] [<c13b0f38>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4009 12:59:52.810201  # [  329.254759]  r4:c596d000
 4010 12:59:52.810644  # [  329.257568] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4011 12:59:52.811085  # [  329.265875] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4012 12:59:52.812028  # [  329.274089]  r9:c5a5df60 r8:c3abb480 r7:0000001f r6:b6da9000 r5:c5f39a00 r4:c0c66d4c
 4013 12:59:52.852628  # [  329.282135] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4014 12:59:52.853265  # [  329.290262]  r9:c5a5c000 r8:c5a5df60 r7:c290d000 r6:b6da9000 r5:c07eef30 r4:c5f39a00
 4015 12:59:52.853716  # [  329.298307] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4016 12:59:52.854214  # [  329.305738]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a5c000 r5:c5f39a00
 4017 12:59:52.854661  # [  329.313858]  r4:c5f39a00
 4018 12:59:52.855580  # [  329.316666] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4019 12:59:52.895790  # [  329.324096]  r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4020 12:59:52.896431  # [  329.332143] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4021 12:59:52.896881  # [  329.340004] Exception stack(0xc5a5dfa8 to 0xc5a5dff0)
 4022 12:59:52.897322  # [  329.345343] dfa0:                   0000001f 0000001f 00000001 b6da9000 0000001f 00000001
 4023 12:59:52.897754  # [  329.353827] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6da9000 00020000 0046fe38
 4024 12:59:52.898773  # [  329.362308] dfe0: 00000004 becc17e8 b6e6f33b b6de8616
 4025 12:59:52.938626  # [  329.367790] irq event stamp: 0
 4026 12:59:52.939631  # [  329.370981] hardirqs last  enabled at (0): [<00000000>] 0x0
 4027 12:59:52.940099  # [  329.376833] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4028 12:59:52.940542  # [  329.384696] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4029 12:59:52.940980  # [  329.392448] softirqs last disabled at (0): [<00000000>] 0x0
 4030 12:59:52.941415  # [  329.398297] ---[ end trace 798573f2039d7437 ]---
 4031 12:59:52.941886  # [  329.403149] lkdtm: Negative detected: saturated
 4032 12:59:52.959492  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4033 12:59:52.959995  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4034 12:59:52.962890  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4035 12:59:53.300528  <6>[  330.302262] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4036 12:59:53.301195  <6>[  330.308122] lkdtm: attempting bad refcount_sub_and_test() below zero
 4037 12:59:53.301663  <4>[  330.314560] ------------[ cut here ]------------
 4038 12:59:53.302174  <4>[  330.319600] WARNING: CPU: 0 PID: 2831 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4039 12:59:53.302632  <4>[  330.328367] refcount_t: underflow; use-after-free.
 4040 12:59:53.343747  <4>[  330.333357] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4041 12:59:53.344364  <4>[  330.372539] CPU: 0 PID: 2831 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4042 12:59:53.346800  <4>[  330.380484] Hardware name: STM32 (Device Tree Support)
 4043 12:59:53.386767  <4>[  330.385902] Backtrace: 
 4044 12:59:53.387824  <4>[  330.388630] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4045 12:59:53.388318  <4>[  330.396487]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4046 12:59:53.388782  <4>[  330.402437] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4047 12:59:53.389241  <4>[  330.410047] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4048 12:59:53.389692  <4>[  330.417301]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4049 12:59:53.430107  <4>[  330.425346] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4050 12:59:53.431123  <4>[  330.433124]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5a58000
 4051 12:59:53.431607  <4>[  330.439074] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4052 12:59:53.432064  <4>[  330.448427]  r10:0000001f r9:00000032 r8:c5a59f60 r7:0000001f r6:c15ec378 r5:c1ad3340
 4053 12:59:53.432512  <4>[  330.456549]  r4:c5a58000
 4054 12:59:53.432949  <4>[  330.459363] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4055 12:59:53.473741  <4>[  330.470120] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b100c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4056 12:59:53.474363  <4>[  330.482096] [<c13b0fc0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4057 12:59:53.474831  <4>[  330.492313]  r4:c596d000
 4058 12:59:53.475282  <4>[  330.495122] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4059 12:59:53.475779  <4>[  330.503429] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4060 12:59:53.517329  <4>[  330.511644]  r9:c5a59f60 r8:c3abb480 r7:0000001f r6:b6e8a000 r5:c4fc5000 r4:c0c66d4c
 4061 12:59:53.518047  <4>[  330.519692] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4062 12:59:53.518536  <4>[  330.527821]  r9:c5a58000 r8:c5a59f60 r7:c290d000 r6:b6e8a000 r5:c07eef30 r4:c4fc5000
 4063 12:59:53.519001  <4>[  330.535867] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4064 12:59:53.519458  <4>[  330.543298]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a58000 r5:c4fc5000
 4065 12:59:53.519910  <4>[  330.551422]  r4:c4fc5000
 4066 12:59:53.560196  <4>[  330.554231] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4067 12:59:53.561253  <4>[  330.561663]  r9:c5a58000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4068 12:59:53.561761  <4>[  330.569711] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4069 12:59:53.562299  <4>[  330.577570] Exception stack(0xc5a59fa8 to 0xc5a59ff0)
 4070 12:59:53.562769  <4>[  330.582911] 9fa0:                   0000001f 0000001f 00000001 b6e8a000 0000001f 00000001
 4071 12:59:53.563229  <4>[  330.591394] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8a000 00020000 004cfe38
 4072 12:59:53.613742  <4>[  330.599871] 9fe0: 00000004 bea997e8 b6f5033b b6ec9616
 4073 12:59:53.614453  <4>[  330.605318] irq event stamp: 0
 4074 12:59:53.615491  <4>[  330.608616] hardirqs last  enabled at (0): [<00000000>] 0x0
 4075 12:59:53.616026  <4>[  330.614403] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4076 12:59:53.616495  <4>[  330.622316] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4077 12:59:53.617339  <4>[  330.630122] softirqs last disabled at (0): [<00000000>] 0x0
 4078 12:59:53.617975  <4>[  330.635813] ---[ end trace 798573f2039d7438 ]---
 4079 12:59:53.618561  <6>[  330.640763] lkdtm: Negative detected: saturated
 4080 12:59:53.865386  # [  330.302262] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4081 12:59:53.866055  # [  330.308122] lkdtm: attempting bad refcount_sub_and_test() below zero
 4082 12:59:53.866269  # [  330.314560] ------------[ cut here ]------------
 4083 12:59:53.866470  # [  330.319600] WARNING: CPU: 0 PID: 2831 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4084 12:59:53.866673  # [  330.328367] refcount_t: underflow; use-after-free.
 4085 12:59:53.908731  # [  330.333357] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4086 12:59:53.909386  # [  330.372539] CPU: 0 PID: 2831 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4087 12:59:53.911645  # [  330.380484] Hardware name: STM32 (Device Tree Support)
 4088 12:59:53.912225  # [  330.385902] Backtrace: 
 4089 12:59:53.952239  # [  330.388630] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4090 12:59:53.952845  # [  330.396487]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4091 12:59:53.953056  # [  330.402437] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4092 12:59:53.953256  # [  330.410047] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4093 12:59:53.953453  # [  330.417301]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4094 12:59:53.954858  # [  330.425346] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4095 12:59:53.995322  # [  330.433124]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5a58000
 4096 12:59:53.995653  # [  330.439074] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4097 12:59:53.995860  # [  330.448427]  r10:0000001f r9:00000032 r8:c5a59f60 r7:0000001f r6:c15ec378 r5:c1ad3340
 4098 12:59:53.996060  # [  330.456549]  r4:c5a58000
 4099 12:59:53.996408  # [  330.459363] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4100 12:59:54.038245  # [  330.470120] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b100c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4101 12:59:54.039283  # [  330.482096] [<c13b0fc0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4102 12:59:54.039757  # [  330.492313]  r4:c596d000
 4103 12:59:54.040195  # [  330.495122] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4104 12:59:54.040628  # [  330.503429] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4105 12:59:54.041535  # [  330.511644]  r9:c5a59f60 r8:c3abb480 r7:0000001f r6:b6e8a000 r5:c4fc5000 r4:c0c66d4c
 4106 12:59:54.083360  # [  330.519692] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4107 12:59:54.083711  # [  330.527821]  r9:c5a58000 r8:c5a59f60 r7:c290d000 r6:b6e8a000 r5:c07eef30 r4:c4fc5000
 4108 12:59:54.083919  # [  330.535867] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4109 12:59:54.084121  # [  330.543298]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a58000 r5:c4fc5000
 4110 12:59:54.084321  # [  330.551422]  r4:c4fc5000
 4111 12:59:54.084919  # [  330.554231] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4112 12:59:54.124959  # [  330.561663]  r9:c5a58000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4113 12:59:54.125583  # [  330.569711] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4114 12:59:54.125837  # [  330.577570] Exception stack(0xc5a59fa8 to 0xc5a59ff0)
 4115 12:59:54.126046  # [  330.582911] 9fa0:                   0000001f 0000001f 00000001 b6e8a000 0000001f 00000001
 4116 12:59:54.126284  # [  330.591394] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8a000 00020000 004cfe38
 4117 12:59:54.128214  # [  330.599871] 9fe0: 00000004 bea997e8 b6f5033b b6ec9616
 4118 12:59:54.128472  # [  330.605318] irq event stamp: 0
 4119 12:59:54.168437  # [  330.608616] hardirqs last  enabled at (0): [<00000000>] 0x0
 4120 12:59:54.170485  # [  330.614403] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4121 12:59:54.171233  # [  330.622316] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4122 12:59:54.171832  # [  330.630122] softirqs last disabled at (0): [<00000000>] 0x0
 4123 12:59:54.172412  # [  330.635813] ---[ end trace 798573f2039d7438 ]---
 4124 12:59:54.172980  # [  330.640763] lkdtm: Negative detected: saturated
 4125 12:59:54.173653  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4126 12:59:54.189380  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4127 12:59:54.192653  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4128 12:59:54.492422  <6>[  331.494346] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4129 12:59:54.492859  <6>[  331.499030] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4130 12:59:54.493100  <6>[  331.505507] lkdtm: Good: zero detected
 4131 12:59:54.493331  <6>[  331.509705] lkdtm: Correctly stayed at zero
 4132 12:59:54.493570  <6>[  331.513992] lkdtm: attempting bad refcount_inc() from zero
 4133 12:59:54.493841  <4>[  331.519855] ------------[ cut here ]------------
 4134 12:59:54.495477  <4>[  331.524681] WARNING: CPU: 1 PID: 2864 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4135 12:59:54.535398  <4>[  331.533564] refcount_t: addition on 0; use-after-free.
 4136 12:59:54.538598  <4>[  331.538983] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4137 12:59:54.579049  <4>[  331.578076] CPU: 1 PID: 2864 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4138 12:59:54.579446  <4>[  331.586032] Hardware name: STM32 (Device Tree Support)
 4139 12:59:54.579686  <4>[  331.591449] Backtrace: 
 4140 12:59:54.579917  <4>[  331.594177] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4141 12:59:54.580151  <4>[  331.602036]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4142 12:59:54.580368  <4>[  331.607985] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4143 12:59:54.582175  <4>[  331.615594] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4144 12:59:54.622623  <4>[  331.622846]  r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4
 4145 12:59:54.623006  <4>[  331.630890] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4146 12:59:54.623241  <4>[  331.638669]  r7:c0883104 r6:00000019 r5:c1a271c4 r4:c58c4000
 4147 12:59:54.623473  <4>[  331.644618] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4148 12:59:54.623712  <4>[  331.653973]  r10:00000012 r9:00000033 r8:c58c5f60 r7:00000012 r6:c15ec378 r5:c1ad3360
 4149 12:59:54.625460  <4>[  331.662095]  r4:c58c4000
 4150 12:59:54.665869  <4>[  331.664908] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4151 12:59:54.666416  <4>[  331.674876] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b10ec>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4152 12:59:54.666701  <4>[  331.684928] [<c13b1048>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4153 12:59:54.666934  <4>[  331.694010]  r4:c5fd8000
 4154 12:59:54.667158  <4>[  331.696820] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4155 12:59:54.708888  <4>[  331.705127] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4156 12:59:54.709605  <4>[  331.713340]  r9:c58c5f60 r8:c3abb480 r7:00000012 r6:b6e04000 r5:c2be2dc0 r4:c0c66d4c
 4157 12:59:54.709916  <4>[  331.721388] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4158 12:59:54.710156  <4>[  331.729515]  r9:c58c4000 r8:c58c5f60 r7:c290d000 r6:b6e04000 r5:c07eef30 r4:c2be2dc0
 4159 12:59:54.710375  <4>[  331.737561] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4160 12:59:54.712196  <4>[  331.744992]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c58c4000 r5:c2be2dc0
 4161 12:59:54.752195  <4>[  331.753114]  r4:c2be2dc0
 4162 12:59:54.752901  <4>[  331.755924] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4163 12:59:54.753195  <4>[  331.763353]  r9:c58c4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4164 12:59:54.753429  <4>[  331.771400] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4165 12:59:54.753648  <4>[  331.779259] Exception stack(0xc58c5fa8 to 0xc58c5ff0)
 4166 12:59:54.755604  <4>[  331.784598] 5fa0:                   00000012 00000012 00000001 b6e04000 00000012 00000001
 4167 12:59:54.795594  <4>[  331.793081] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e04000 00020000 0045fe38
 4168 12:59:54.796302  <4>[  331.801557] 5fe0: 00000004 bebc47e8 b6eca33b b6e43616
 4169 12:59:54.796581  <4>[  331.806978] irq event stamp: 0
 4170 12:59:54.796800  <4>[  331.810319] hardirqs last  enabled at (0): [<00000000>] 0x0
 4171 12:59:54.797014  <4>[  331.816134] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4172 12:59:54.797226  <4>[  331.823991] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4173 12:59:54.799001  <4>[  331.831760] softirqs last disabled at (0): [<00000000>] 0x0
 4174 12:59:54.816458  <4>[  331.837573] ---[ end trace 798573f2039d7439 ]---
 4175 12:59:54.819833  <6>[  331.842395] lkdtm: Zero detected: saturated
 4176 12:59:55.099764  # [  331.494346] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4177 12:59:55.100479  # [  331.499030] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4178 12:59:55.100762  # [  331.505507] lkdtm: Good: zero detected
 4179 12:59:55.100989  # [  331.509705] lkdtm: Correctly stayed at zero
 4180 12:59:55.101204  # [  331.513992] lkdtm: attempting bad refcount_inc() from zero
 4181 12:59:55.101418  # [  331.519855] ------------[ cut here ]------------
 4182 12:59:55.101625  # [  331.524681] WARNING: CPU: 1 PID: 2864 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4183 12:59:55.103078  # [  331.533564] refcount_t: addition on 0; use-after-free.
 4184 12:59:55.143398  # [  331.538983] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4185 12:59:55.186456  # [  331.578076] CPU: 1 PID: 2864 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4186 12:59:55.187165  # [  331.586032] Hardware name: STM32 (Device Tree Support)
 4187 12:59:55.187438  # [  331.591449] Backtrace: 
 4188 12:59:55.187659  # [  331.594177] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4189 12:59:55.187878  # [  331.602036]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4190 12:59:55.188089  # [  331.607985] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4191 12:59:55.188290  # [  331.615594] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4192 12:59:55.229864  # [  331.622846]  r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4
 4193 12:59:55.230556  # [  331.630890] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4194 12:59:55.230819  # [  331.638669]  r7:c0883104 r6:00000019 r5:c1a271c4 r4:c58c4000
 4195 12:59:55.231037  # [  331.644618] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4196 12:59:55.231252  # [  331.653973]  r10:00000012 r9:00000033 r8:c58c5f60 r7:00000012 r6:c15ec378 r5:c1ad3360
 4197 12:59:55.231466  # [  331.662095]  r4:c58c4000
 4198 12:59:55.273239  # [  331.664908] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4199 12:59:55.273958  # [  331.674876] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b10ec>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4200 12:59:55.274232  # [  331.684928] [<c13b1048>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4201 12:59:55.274458  # [  331.694010]  r4:c5fd8000
 4202 12:59:55.274667  # [  331.696820] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4203 12:59:55.276451  # [  331.705127] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4204 12:59:55.316610  # [  331.713340]  r9:c58c5f60 r8:c3abb480 r7:00000012 r6:b6e04000 r5:c2be2dc0 r4:c0c66d4c
 4205 12:59:55.317590  # [  331.721388] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4206 12:59:55.318065  # [  331.729515]  r9:c58c4000 r8:c58c5f60 r7:c290d000 r6:b6e04000 r5:c07eef30 r4:c2be2dc0
 4207 12:59:55.318467  # [  331.737561] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4208 12:59:55.318860  # [  331.744992]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c58c4000 r5:c2be2dc0
 4209 12:59:55.319250  # [  331.753114]  r4:c2be2dc0
 4210 12:59:55.359971  # [  331.755924] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4211 12:59:55.360875  # [  331.763353]  r9:c58c4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4212 12:59:55.361303  # [  331.771400] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4213 12:59:55.361697  # [  331.779259] Exception stack(0xc58c5fa8 to 0xc58c5ff0)
 4214 12:59:55.362142  # [  331.784598] 5fa0:                   00000012 00000012 00000001 b6e04000 00000012 00000001
 4215 12:59:55.363422  # [  331.793081] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e04000 00020000 0045fe38
 4216 12:59:55.403397  # [  331.801557] 5fe0: 00000004 bebc47e8 b6eca33b b6e43616
 4217 12:59:55.403856  # [  331.806978] irq event stamp: 0
 4218 12:59:55.404644  # [  331.810319] hardirqs last  enabled at (0): [<00000000>] 0x0
 4219 12:59:55.405058  # [  331.816134] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4220 12:59:55.405451  # [  331.823991] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4221 12:59:55.405871  # [  331.831760] softirqs last disabled at (0): [<00000000>] 0x0
 4222 12:59:55.406266  # [  331.837573] ---[ end trace 798573f2039d7439 ]---
 4223 12:59:55.406728  # [  331.842395] lkdtm: Zero detected: saturated
 4224 12:59:55.429418  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4225 12:59:55.430278  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4226 12:59:55.432598  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4227 12:59:55.728717  <6>[  332.728169] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4228 12:59:55.729361  <6>[  332.732691] lkdtm: attempting safe refcount_add_not_zero() from zero
 4229 12:59:55.729595  <6>[  332.739582] lkdtm: Good: zero detected
 4230 12:59:55.729803  <6>[  332.743355] lkdtm: Correctly stayed at zero
 4231 12:59:55.730055  <6>[  332.747895] lkdtm: attempting bad refcount_add() from zero
 4232 12:59:55.730259  <4>[  332.753584] ------------[ cut here ]------------
 4233 12:59:55.730466  <4>[  332.758583] WARNING: CPU: 1 PID: 2899 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4234 12:59:55.732120  <4>[  332.767387] refcount_t: addition on 0; use-after-free.
 4235 12:59:55.772533  <4>[  332.772731] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4236 12:59:55.815451  <4>[  332.811912] CPU: 1 PID: 2899 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4237 12:59:55.816360  <4>[  332.819860] Hardware name: STM32 (Device Tree Support)
 4238 12:59:55.816807  <4>[  332.825275] Backtrace: 
 4239 12:59:55.817221  <4>[  332.828005] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4240 12:59:55.817632  <4>[  332.835863]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4241 12:59:55.818081  <4>[  332.841810] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4242 12:59:55.818897  <4>[  332.849421] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4243 12:59:55.858846  <4>[  332.856674]  r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4
 4244 12:59:55.859724  <4>[  332.864720] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4245 12:59:55.860160  <4>[  332.872499]  r7:c0883104 r6:00000019 r5:c1a271c4 r4:c4b6c000
 4246 12:59:55.860570  <4>[  332.878450] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4247 12:59:55.860974  <4>[  332.887804]  r10:00000012 r9:00000034 r8:c4b6df60 r7:00000012 r6:c15ec378 r5:c1ad3374
 4248 12:59:55.861375  <4>[  332.895926]  r4:c4b6c000
 4249 12:59:55.902214  <4>[  332.898740] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4250 12:59:55.903107  <4>[  332.908705] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b11b4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8)
 4251 12:59:55.903547  <4>[  332.918757] [<c13b1110>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4252 12:59:55.903960  <4>[  332.927838]  r4:c5fda000
 4253 12:59:55.904361  <4>[  332.930647] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4254 12:59:55.945421  <4>[  332.938954] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4255 12:59:55.946364  <4>[  332.947167]  r9:c4b6df60 r8:c3abb480 r7:00000012 r6:b6e3c000 r5:c5bd3640 r4:c0c66d4c
 4256 12:59:55.946802  <4>[  332.955214] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4257 12:59:55.947211  <4>[  332.963341]  r9:c4b6c000 r8:c4b6df60 r7:c290d000 r6:b6e3c000 r5:c07eef30 r4:c5bd3640
 4258 12:59:55.947614  <4>[  332.971386] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4259 12:59:55.948660  <4>[  332.978815]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4b6c000 r5:c5bd3640
 4260 12:59:55.949097  <4>[  332.986937]  r4:c5bd3640
 4261 12:59:55.989342  <4>[  332.989745] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4262 12:59:55.989875  <4>[  332.997174]  r9:c4b6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4263 12:59:55.990294  <4>[  333.005219] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4264 12:59:55.990704  <4>[  333.013078] Exception stack(0xc4b6dfa8 to 0xc4b6dff0)
 4265 12:59:55.991108  <4>[  333.018418] dfa0:                   00000012 00000012 00000001 b6e3c000 00000012 00000001
 4266 12:59:56.032411  <4>[  333.026900] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e3c000 00020000 004dfe38
 4267 12:59:56.033459  <4>[  333.035376] dfe0: 00000004 be9a47e8 b6f0233b b6e7b616
 4268 12:59:56.033966  <4>[  333.040796] irq event stamp: 0
 4269 12:59:56.034391  <4>[  333.044051] hardirqs last  enabled at (0): [<00000000>] 0x0
 4270 12:59:56.034802  <4>[  333.050004] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4271 12:59:56.035209  <4>[  333.057781] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4272 12:59:56.035610  <4>[  333.065516] softirqs last disabled at (0): [<00000000>] 0x0
 4273 12:59:56.036087  <4>[  333.071433] ---[ end trace 798573f2039d743a ]---
 4274 12:59:56.051758  <6>[  333.076210] lkdtm: Zero detected: saturated
 4275 12:59:56.310241  # [  332.728169] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4276 12:59:56.311048  # [  332.732691] lkdtm: attempting safe refcount_add_not_zero() from zero
 4277 12:59:56.311651  # [  332.739582] lkdtm: Good: zero detected
 4278 12:59:56.312231  # [  332.743355] lkdtm: Correctly stayed at zero
 4279 12:59:56.312828  # [  332.747895] lkdtm: attempting bad refcount_add() from zero
 4280 12:59:56.313497  # [  332.753584] ------------[ cut here ]------------
 4281 12:59:56.314320  # [  332.758583] WARNING: CPU: 1 PID: 2899 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4282 12:59:56.353083  # [  332.767387] refcount_t: addition on 0; use-after-free.
 4283 12:59:56.356270  # [  332.772731] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4284 12:59:56.396464  # [  332.811912] CPU: 1 PID: 2899 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4285 12:59:56.397694  # [  332.819860] Hardware name: STM32 (Device Tree Support)
 4286 12:59:56.398405  # [  332.825275] Backtrace: 
 4287 12:59:56.398978  # [  332.828005] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4288 12:59:56.399548  # [  332.835863]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4289 12:59:56.400104  # [  332.841810] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4290 12:59:56.400769  # [  332.849421] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4291 12:59:56.440170  # [  332.856674]  r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4
 4292 12:59:56.440853  # [  332.864720] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4293 12:59:56.441431  # [  332.872499]  r7:c0883104 r6:00000019 r5:c1a271c4 r4:c4b6c000
 4294 12:59:56.442054  # [  332.878450] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4295 12:59:56.442627  # [  332.887804]  r10:00000012 r9:00000034 r8:c4b6df60 r7:00000012 r6:c15ec378 r5:c1ad3374
 4296 12:59:56.443296  # [  332.895926]  r4:c4b6c000
 4297 12:59:56.483549  # [  332.898740] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4298 12:59:56.484252  # [  332.908705] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b11b4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8)
 4299 12:59:56.484830  # [  332.918757] [<c13b1110>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4300 12:59:56.485393  # [  332.927838]  r4:c5fda000
 4301 12:59:56.485992  # [  332.930647] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4302 12:59:56.526542  # [  332.938954] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4303 12:59:56.527847  # [  332.947167]  r9:c4b6df60 r8:c3abb480 r7:00000012 r6:b6e3c000 r5:c5bd3640 r4:c0c66d4c
 4304 12:59:56.528469  # [  332.955214] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4305 12:59:56.529040  # [  332.963341]  r9:c4b6c000 r8:c4b6df60 r7:c290d000 r6:b6e3c000 r5:c07eef30 r4:c5bd3640
 4306 12:59:56.529593  # [  332.971386] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4307 12:59:56.530308  # [  332.978815]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4b6c000 r5:c5bd3640
 4308 12:59:56.530888  # [  332.986937]  r4:c5bd3640
 4309 12:59:56.570361  # [  332.989745] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4310 12:59:56.571067  # [  332.997174]  r9:c4b6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4311 12:59:56.571636  # [  333.005219] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4312 12:59:56.572189  # [  333.013078] Exception stack(0xc4b6dfa8 to 0xc4b6dff0)
 4313 12:59:56.572744  # [  333.018418] dfa0:                   00000012 00000012 00000001 b6e3c000 00000012 00000001
 4314 12:59:56.613239  # [  333.026900] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e3c000 00020000 004dfe38
 4315 12:59:56.614521  # [  333.035376] dfe0: 00000004 be9a47e8 b6f0233b b6e7b616
 4316 12:59:56.615119  # [  333.040796] irq event stamp: 0
 4317 12:59:56.615670  # [  333.044051] hardirqs last  enabled at (0): [<00000000>] 0x0
 4318 12:59:56.616223  # [  333.050004] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4319 12:59:56.616768  # [  333.057781] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4320 12:59:56.617308  # [  333.065516] softirqs last disabled at (0): [<00000000>] 0x0
 4321 12:59:56.617993  # [  333.071433] ---[ end trace 798573f2039d743a ]---
 4322 12:59:56.645122  # [  333.076210] lkdtm: Zero detected: saturated
 4323 12:59:56.646235  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4324 12:59:56.648319  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4325 12:59:56.648915  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4326 12:59:56.982063  <6>[  333.983819] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4327 12:59:56.982763  <6>[  333.989024] lkdtm: attempting bad refcount_inc() from saturated
 4328 12:59:56.983329  <4>[  333.994979] ------------[ cut here ]------------
 4329 12:59:56.983890  <4>[  334.000051] WARNING: CPU: 0 PID: 2937 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4330 12:59:56.984439  <4>[  334.008704] refcount_t: saturated; leaking memory.
 4331 12:59:57.025350  <4>[  334.013692] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4332 12:59:57.026192  <4>[  334.052876] CPU: 0 PID: 2937 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4333 12:59:57.028249  <4>[  334.060821] Hardware name: STM32 (Device Tree Support)
 4334 12:59:57.028856  <4>[  334.066239] Backtrace: 
 4335 12:59:57.068791  <4>[  334.068969] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4336 12:59:57.069514  <4>[  334.076829]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4337 12:59:57.070155  <4>[  334.082779] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4338 12:59:57.070738  <4>[  334.090390] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4339 12:59:57.071292  <4>[  334.097644]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 4340 12:59:57.111630  <4>[  334.105690] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4341 12:59:57.112784  <4>[  334.113468]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5d52000
 4342 12:59:57.113376  <4>[  334.119418] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 4343 12:59:57.113996  <4>[  334.128685]  r10:00000017 r9:00000035 r8:c5d53f60 r7:00000017 r6:c15ec378 r5:c1ad3388
 4344 12:59:57.114572  <4>[  334.136807]  r4:c5d52000
 4345 12:59:57.115120  <4>[  334.139620] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 4346 12:59:57.154926  <4>[  334.149587] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b1224>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4347 12:59:57.156060  <4>[  334.160077] [<c13b11d8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4348 12:59:57.156650  <4>[  334.169593]  r4:c596d000
 4349 12:59:57.157209  <4>[  334.172402] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4350 12:59:57.157760  <4>[  334.180710] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4351 12:59:57.158459  <4>[  334.188923]  r9:c5d53f60 r8:c3abb480 r7:00000017 r6:b6e90000 r5:c5ee7c80 r4:c0c66d4c
 4352 12:59:57.198861  <4>[  334.196970] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4353 12:59:57.199524  <4>[  334.205097]  r9:c5d52000 r8:c5d53f60 r7:c290d000 r6:b6e90000 r5:c07eef30 r4:c5ee7c80
 4354 12:59:57.200102  <4>[  334.213144] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4355 12:59:57.200661  <4>[  334.220575]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5d52000 r5:c5ee7c80
 4356 12:59:57.201206  <4>[  334.228695]  r4:c5ee7c80
 4357 12:59:57.202195  <4>[  334.231504] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4358 12:59:57.241766  <4>[  334.238934]  r9:c5d52000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4359 12:59:57.242964  <4>[  334.246981] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4360 12:59:57.243568  <4>[  334.254841] Exception stack(0xc5d53fa8 to 0xc5d53ff0)
 4361 12:59:57.244139  <4>[  334.260181] 3fa0:                   00000017 00000017 00000001 b6e90000 00000017 00000001
 4362 12:59:57.244698  <4>[  334.268667] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e90000 00020000 0045fe38
 4363 12:59:57.245357  <4>[  334.277145] 3fe0: 00000004 befa87e8 b6f5633b b6ecf616
 4364 12:59:57.245971  <4>[  334.282596] irq event stamp: 0
 4365 12:59:57.290651  <4>[  334.285826] hardirqs last  enabled at (0): [<00000000>] 0x0
 4366 12:59:57.291354  <4>[  334.291790] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4367 12:59:57.291946  <4>[  334.299585] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4368 12:59:57.292503  <4>[  334.307326] softirqs last disabled at (0): [<00000000>] 0x0
 4369 12:59:57.293051  <4>[  334.313092] ---[ end trace 798573f2039d743b ]---
 4370 12:59:57.293701  <6>[  334.318051] lkdtm: Saturation detected: still saturated
 4371 13:00:41.516467  #
 4372 13:00:41.532613  not ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # TIMEOUT 45 seconds
 4373 13:02:50.424267  Marking unfinished test run as failed
 4376 13:02:50.426478  end: 3.1 lava-test-shell (duration 00:07:01) [common]
 4378 13:02:50.427931  lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 421 seconds'
 4380 13:02:50.429087  end: 3 lava-test-retry (duration 00:07:01) [common]
 4382 13:02:50.430764  Cleaning after the job
 4383 13:02:50.431371  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/ramdisk
 4384 13:02:50.442438  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/kernel
 4385 13:02:50.458469  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/dtb
 4386 13:02:50.459884  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/nfsrootfs
 4387 13:02:50.615445  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/958933/tftp-deploy-n_h8ndac/modules
 4388 13:02:50.626724  start: 4.1 power-off (timeout 00:00:30) [common]
 4389 13:02:50.627336  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 4390 13:02:51.764225  >> OK - accepted request

 4391 13:02:51.767320  Returned 0 in 1 seconds
 4392 13:02:51.868033  end: 4.1 power-off (duration 00:00:01) [common]
 4394 13:02:51.868938  start: 4.2 read-feedback (timeout 00:09:59) [common]
 4395 13:02:51.869756  Listened to connection for namespace 'common' for up to 1s
 4396 13:02:52.870517  Finalising connection for namespace 'common'
 4397 13:02:52.870973  Disconnecting from shell: Finalise
 4398 13:02:52.971754  end: 4.2 read-feedback (duration 00:00:01) [common]
 4399 13:02:52.972348  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/958933
 4400 13:02:56.100482  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/958933
 4401 13:02:56.101108  TestError: A test failed to run, look at the error message.