Boot log: stm32mp157a-dhcor-avenger96

    1 16:31:06.731570  lava-dispatcher, installed at version: 2024.01
    2 16:31:06.732538  start: 0 validate
    3 16:31:06.733143  Start time: 2024-10-22 16:31:06.733110+00:00 (UTC)
    4 16:31:06.733843  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
    5 16:31:06.734546  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 16:31:06.769475  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
    7 16:31:06.770262  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-cip53-574-g3d1f69eceab0%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fkernel%2FzImage exists
    8 16:31:06.800288  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
    9 16:31:06.801037  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-cip53-574-g3d1f69eceab0%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fdtbs%2Fstm32mp157a-dhcor-avenger96.dtb exists
   10 16:31:06.828610  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
   11 16:31:06.829195  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 16:31:06.854300  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
   13 16:31:06.854820  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-cip53-574-g3d1f69eceab0%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fmodules.tar.xz exists
   14 16:31:06.887898  validate duration: 0.15
   16 16:31:06.888725  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 16:31:06.889050  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 16:31:06.889334  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 16:31:06.889948  Not decompressing ramdisk as can be used compressed.
   20 16:31:06.890401  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   21 16:31:06.890666  saving as /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/ramdisk/initrd.cpio.gz
   22 16:31:06.890936  total size: 4775763 (4 MB)
   23 16:31:06.918936  progress   0 % (0 MB)
   24 16:31:06.922398  progress   5 % (0 MB)
   25 16:31:06.925486  progress  10 % (0 MB)
   26 16:31:06.928553  progress  15 % (0 MB)
   27 16:31:06.931869  progress  20 % (0 MB)
   28 16:31:06.934829  progress  25 % (1 MB)
   29 16:31:06.937733  progress  30 % (1 MB)
   30 16:31:06.941138  progress  35 % (1 MB)
   31 16:31:06.944068  progress  40 % (1 MB)
   32 16:31:06.947061  progress  45 % (2 MB)
   33 16:31:06.949992  progress  50 % (2 MB)
   34 16:31:06.953241  progress  55 % (2 MB)
   35 16:31:06.956156  progress  60 % (2 MB)
   36 16:31:06.959064  progress  65 % (2 MB)
   37 16:31:06.962285  progress  70 % (3 MB)
   38 16:31:06.965079  progress  75 % (3 MB)
   39 16:31:06.967969  progress  80 % (3 MB)
   40 16:31:06.970732  progress  85 % (3 MB)
   41 16:31:06.973789  progress  90 % (4 MB)
   42 16:31:06.976559  progress  95 % (4 MB)
   43 16:31:06.979333  progress 100 % (4 MB)
   44 16:31:06.979943  4 MB downloaded in 0.09 s (51.18 MB/s)
   45 16:31:06.980478  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 16:31:06.981336  end: 1.1 download-retry (duration 00:00:00) [common]
   48 16:31:06.981627  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 16:31:06.981923  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 16:31:06.982407  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-574-g3d1f69eceab0/arm/multi_v7_defconfig+kselftest/gcc-12/kernel/zImage
   51 16:31:06.982653  saving as /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/kernel/zImage
   52 16:31:06.982865  total size: 12497408 (11 MB)
   53 16:31:06.983078  No compression specified
   54 16:31:07.020579  progress   0 % (0 MB)
   55 16:31:07.029015  progress   5 % (0 MB)
   56 16:31:07.037021  progress  10 % (1 MB)
   57 16:31:07.044640  progress  15 % (1 MB)
   58 16:31:07.052262  progress  20 % (2 MB)
   59 16:31:07.059855  progress  25 % (3 MB)
   60 16:31:07.067414  progress  30 % (3 MB)
   61 16:31:07.074941  progress  35 % (4 MB)
   62 16:31:07.082440  progress  40 % (4 MB)
   63 16:31:07.089967  progress  45 % (5 MB)
   64 16:31:07.097547  progress  50 % (5 MB)
   65 16:31:07.105108  progress  55 % (6 MB)
   66 16:31:07.112586  progress  60 % (7 MB)
   67 16:31:07.120048  progress  65 % (7 MB)
   68 16:31:07.127571  progress  70 % (8 MB)
   69 16:31:07.135416  progress  75 % (8 MB)
   70 16:31:07.142953  progress  80 % (9 MB)
   71 16:31:07.150689  progress  85 % (10 MB)
   72 16:31:07.157945  progress  90 % (10 MB)
   73 16:31:07.164969  progress  95 % (11 MB)
   74 16:31:07.171978  progress 100 % (11 MB)
   75 16:31:07.172500  11 MB downloaded in 0.19 s (62.85 MB/s)
   76 16:31:07.172971  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 16:31:07.173797  end: 1.2 download-retry (duration 00:00:00) [common]
   79 16:31:07.174100  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 16:31:07.174366  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 16:31:07.174851  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-574-g3d1f69eceab0/arm/multi_v7_defconfig+kselftest/gcc-12/dtbs/stm32mp157a-dhcor-avenger96.dtb
   82 16:31:07.175100  saving as /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/dtb/stm32mp157a-dhcor-avenger96.dtb
   83 16:31:07.175308  total size: 57690 (0 MB)
   84 16:31:07.175517  No compression specified
   85 16:31:07.211023  progress  56 % (0 MB)
   86 16:31:07.211864  progress 100 % (0 MB)
   87 16:31:07.212419  0 MB downloaded in 0.04 s (1.48 MB/s)
   88 16:31:07.212873  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 16:31:07.213677  end: 1.3 download-retry (duration 00:00:00) [common]
   91 16:31:07.213977  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 16:31:07.214244  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 16:31:07.214692  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   94 16:31:07.214929  saving as /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/nfsrootfs/full.rootfs.tar
   95 16:31:07.215135  total size: 117747780 (112 MB)
   96 16:31:07.215349  Using unxz to decompress xz
   97 16:31:07.246612  progress   0 % (0 MB)
   98 16:31:07.971823  progress   5 % (5 MB)
   99 16:31:08.712855  progress  10 % (11 MB)
  100 16:31:09.481381  progress  15 % (16 MB)
  101 16:31:10.195010  progress  20 % (22 MB)
  102 16:31:10.770409  progress  25 % (28 MB)
  103 16:31:11.566985  progress  30 % (33 MB)
  104 16:31:12.368499  progress  35 % (39 MB)
  105 16:31:12.693904  progress  40 % (44 MB)
  106 16:31:13.074780  progress  45 % (50 MB)
  107 16:31:13.815591  progress  50 % (56 MB)
  108 16:31:14.612120  progress  55 % (61 MB)
  109 16:31:15.326635  progress  60 % (67 MB)
  110 16:31:16.029551  progress  65 % (73 MB)
  111 16:31:16.779637  progress  70 % (78 MB)
  112 16:31:17.525367  progress  75 % (84 MB)
  113 16:31:18.259463  progress  80 % (89 MB)
  114 16:31:18.955155  progress  85 % (95 MB)
  115 16:31:19.726631  progress  90 % (101 MB)
  116 16:31:20.473007  progress  95 % (106 MB)
  117 16:31:21.273863  progress 100 % (112 MB)
  118 16:31:21.286977  112 MB downloaded in 14.07 s (7.98 MB/s)
  119 16:31:21.287970  end: 1.4.1 http-download (duration 00:00:14) [common]
  121 16:31:21.289798  end: 1.4 download-retry (duration 00:00:14) [common]
  122 16:31:21.290449  start: 1.5 download-retry (timeout 00:09:46) [common]
  123 16:31:21.291085  start: 1.5.1 http-download (timeout 00:09:46) [common]
  124 16:31:21.291954  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-574-g3d1f69eceab0/arm/multi_v7_defconfig+kselftest/gcc-12/modules.tar.xz
  125 16:31:21.292450  saving as /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/modules/modules.tar
  126 16:31:21.292900  total size: 7512312 (7 MB)
  127 16:31:21.293373  Using unxz to decompress xz
  128 16:31:21.334200  progress   0 % (0 MB)
  129 16:31:21.373878  progress   5 % (0 MB)
  130 16:31:21.422381  progress  10 % (0 MB)
  131 16:31:21.475130  progress  15 % (1 MB)
  132 16:31:21.524764  progress  20 % (1 MB)
  133 16:31:21.577000  progress  25 % (1 MB)
  134 16:31:21.624152  progress  30 % (2 MB)
  135 16:31:21.675468  progress  35 % (2 MB)
  136 16:31:21.722664  progress  40 % (2 MB)
  137 16:31:21.774011  progress  45 % (3 MB)
  138 16:31:21.820653  progress  50 % (3 MB)
  139 16:31:21.871466  progress  55 % (3 MB)
  140 16:31:21.916940  progress  60 % (4 MB)
  141 16:31:21.971585  progress  65 % (4 MB)
  142 16:31:22.020078  progress  70 % (5 MB)
  143 16:31:22.067954  progress  75 % (5 MB)
  144 16:31:22.124896  progress  80 % (5 MB)
  145 16:31:22.167797  progress  85 % (6 MB)
  146 16:31:22.218487  progress  90 % (6 MB)
  147 16:31:22.269569  progress  95 % (6 MB)
  148 16:31:22.322701  progress 100 % (7 MB)
  149 16:31:22.334331  7 MB downloaded in 1.04 s (6.88 MB/s)
  150 16:31:22.334905  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 16:31:22.335734  end: 1.5 download-retry (duration 00:00:01) [common]
  153 16:31:22.336008  start: 1.6 prepare-tftp-overlay (timeout 00:09:45) [common]
  154 16:31:22.336277  start: 1.6.1 extract-nfsrootfs (timeout 00:09:45) [common]
  155 16:31:38.576850  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho
  156 16:31:38.577449  end: 1.6.1 extract-nfsrootfs (duration 00:00:16) [common]
  157 16:31:38.577778  start: 1.6.2 lava-overlay (timeout 00:09:28) [common]
  158 16:31:38.578559  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu
  159 16:31:38.579052  makedir: /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin
  160 16:31:38.579456  makedir: /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/tests
  161 16:31:38.579841  makedir: /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/results
  162 16:31:38.580219  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-add-keys
  163 16:31:38.580771  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-add-sources
  164 16:31:38.581288  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-background-process-start
  165 16:31:38.581778  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-background-process-stop
  166 16:31:38.582351  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-common-functions
  167 16:31:38.582848  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-echo-ipv4
  168 16:31:38.583376  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-install-packages
  169 16:31:38.583878  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-installed-packages
  170 16:31:38.584356  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-os-build
  171 16:31:38.584855  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-probe-channel
  172 16:31:38.585361  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-probe-ip
  173 16:31:38.585858  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-target-ip
  174 16:31:38.586350  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-target-mac
  175 16:31:38.586993  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-target-storage
  176 16:31:38.587501  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-test-case
  177 16:31:38.587987  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-test-event
  178 16:31:38.588464  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-test-feedback
  179 16:31:38.588963  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-test-raise
  180 16:31:38.589448  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-test-reference
  181 16:31:38.589948  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-test-runner
  182 16:31:38.590439  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-test-set
  183 16:31:38.590915  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-test-shell
  184 16:31:38.591400  Updating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-add-keys (debian)
  185 16:31:38.591947  Updating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-add-sources (debian)
  186 16:31:38.592480  Updating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-install-packages (debian)
  187 16:31:38.592980  Updating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-installed-packages (debian)
  188 16:31:38.593472  Updating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/bin/lava-os-build (debian)
  189 16:31:38.593925  Creating /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/environment
  190 16:31:38.594316  LAVA metadata
  191 16:31:38.594592  - LAVA_JOB_ID=881873
  192 16:31:38.594808  - LAVA_DISPATCHER_IP=192.168.6.3
  193 16:31:38.595172  start: 1.6.2.1 ssh-authorize (timeout 00:09:28) [common]
  194 16:31:38.596115  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 16:31:38.596431  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:28) [common]
  196 16:31:38.596640  skipped lava-vland-overlay
  197 16:31:38.596885  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 16:31:38.597151  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:28) [common]
  199 16:31:38.597355  skipped lava-multinode-overlay
  200 16:31:38.597595  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 16:31:38.597874  start: 1.6.2.4 test-definition (timeout 00:09:28) [common]
  202 16:31:38.598136  Loading test definitions
  203 16:31:38.598414  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:28) [common]
  204 16:31:38.598653  Using /lava-881873 at stage 0
  205 16:31:38.599752  uuid=881873_1.6.2.4.1 testdef=None
  206 16:31:38.600063  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 16:31:38.600333  start: 1.6.2.4.2 test-overlay (timeout 00:09:28) [common]
  208 16:31:38.601946  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 16:31:38.602761  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:28) [common]
  211 16:31:38.604734  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 16:31:38.605569  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:28) [common]
  214 16:31:38.607411  runner path: /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/0/tests/0_timesync-off test_uuid 881873_1.6.2.4.1
  215 16:31:38.607955  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 16:31:38.608774  start: 1.6.2.4.5 git-repo-action (timeout 00:09:28) [common]
  218 16:31:38.608998  Using /lava-881873 at stage 0
  219 16:31:38.609346  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 16:31:38.609636  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/0/tests/1_kselftest-lkdtm'
  221 16:31:41.983333  Running '/usr/bin/git checkout kernelci.org
  222 16:31:42.436093  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 16:31:42.437590  uuid=881873_1.6.2.4.5 testdef=None
  224 16:31:42.438161  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  226 16:31:42.439700  start: 1.6.2.4.6 test-overlay (timeout 00:09:24) [common]
  227 16:31:42.445380  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 16:31:42.447091  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:24) [common]
  230 16:31:42.454674  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 16:31:42.456435  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:24) [common]
  233 16:31:42.463772  runner path: /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/0/tests/1_kselftest-lkdtm test_uuid 881873_1.6.2.4.5
  234 16:31:42.464408  BOARD='stm32mp157a-dhcor-avenger96'
  235 16:31:42.464817  BRANCH='cip-gitlab'
  236 16:31:42.465213  SKIPFILE='/dev/null'
  237 16:31:42.465608  SKIP_INSTALL='True'
  238 16:31:42.466037  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-574-g3d1f69eceab0/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz'
  239 16:31:42.466445  TST_CASENAME=''
  240 16:31:42.466843  TST_CMDFILES='lkdtm'
  241 16:31:42.467957  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 16:31:42.469554  Creating lava-test-runner.conf files
  244 16:31:42.469999  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/881873/lava-overlay-ns_wnuzu/lava-881873/0 for stage 0
  245 16:31:42.470691  - 0_timesync-off
  246 16:31:42.471172  - 1_kselftest-lkdtm
  247 16:31:42.471833  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  248 16:31:42.472388  start: 1.6.2.5 compress-overlay (timeout 00:09:24) [common]
  249 16:32:05.899558  end: 1.6.2.5 compress-overlay (duration 00:00:23) [common]
  250 16:32:05.899987  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:01) [common]
  251 16:32:05.900252  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 16:32:05.900525  end: 1.6.2 lava-overlay (duration 00:00:27) [common]
  253 16:32:05.900795  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:01) [common]
  254 16:32:06.259890  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 16:32:06.260340  start: 1.6.4 extract-modules (timeout 00:09:01) [common]
  256 16:32:06.260613  extracting modules file /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho
  257 16:32:07.101756  extracting modules file /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/881873/extract-overlay-ramdisk-mnm6_bz5/ramdisk
  258 16:32:07.964983  end: 1.6.4 extract-modules (duration 00:00:02) [common]
  259 16:32:07.965444  start: 1.6.5 apply-overlay-tftp (timeout 00:08:59) [common]
  260 16:32:07.965742  [common] Applying overlay to NFS
  261 16:32:07.965999  [common] Applying overlay /var/lib/lava/dispatcher/tmp/881873/compress-overlay-91ykj7wk/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho
  262 16:32:10.693056  end: 1.6.5 apply-overlay-tftp (duration 00:00:03) [common]
  263 16:32:10.693503  start: 1.6.6 prepare-kernel (timeout 00:08:56) [common]
  264 16:32:10.693804  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:56) [common]
  265 16:32:10.694102  Converting downloaded kernel to a uImage
  266 16:32:10.694422  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/kernel/zImage /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/kernel/uImage
  267 16:32:10.831240  output: Image Name:   
  268 16:32:10.831637  output: Created:      Tue Oct 22 16:32:10 2024
  269 16:32:10.831849  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  270 16:32:10.832059  output: Data Size:    12497408 Bytes = 12204.50 KiB = 11.92 MiB
  271 16:32:10.832262  output: Load Address: c2000000
  272 16:32:10.832462  output: Entry Point:  c2000000
  273 16:32:10.832661  output: 
  274 16:32:10.832993  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  275 16:32:10.833266  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  276 16:32:10.833536  start: 1.6.7 configure-preseed-file (timeout 00:08:56) [common]
  277 16:32:10.833793  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  278 16:32:10.834117  start: 1.6.8 compress-ramdisk (timeout 00:08:56) [common]
  279 16:32:10.834359  Building ramdisk /var/lib/lava/dispatcher/tmp/881873/extract-overlay-ramdisk-mnm6_bz5/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/881873/extract-overlay-ramdisk-mnm6_bz5/ramdisk
  280 16:32:11.983544  >> 83786 blocks

  281 16:32:17.196465  Adding RAMdisk u-boot header.
  282 16:32:17.197101  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/881873/extract-overlay-ramdisk-mnm6_bz5/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/881873/extract-overlay-ramdisk-mnm6_bz5/ramdisk.cpio.gz.uboot
  283 16:32:17.367435  output: Image Name:   
  284 16:32:17.367823  output: Created:      Tue Oct 22 16:32:17 2024
  285 16:32:17.368040  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  286 16:32:17.368247  output: Data Size:    16260570 Bytes = 15879.46 KiB = 15.51 MiB
  287 16:32:17.368452  output: Load Address: 00000000
  288 16:32:17.368653  output: Entry Point:  00000000
  289 16:32:17.368856  output: 
  290 16:32:17.369469  rename /var/lib/lava/dispatcher/tmp/881873/extract-overlay-ramdisk-mnm6_bz5/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/ramdisk/ramdisk.cpio.gz.uboot
  291 16:32:17.369954  end: 1.6.8 compress-ramdisk (duration 00:00:07) [common]
  292 16:32:17.370584  end: 1.6 prepare-tftp-overlay (duration 00:00:55) [common]
  293 16:32:17.371175  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:50) [common]
  294 16:32:17.371679  No LXC device requested
  295 16:32:17.372229  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  296 16:32:17.372795  start: 1.8 deploy-device-env (timeout 00:08:50) [common]
  297 16:32:17.373345  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  298 16:32:17.373803  Checking files for TFTP limit of 4294967296 bytes.
  299 16:32:17.376773  end: 1 tftp-deploy (duration 00:01:10) [common]
  300 16:32:17.377399  start: 2 uboot-action (timeout 00:05:00) [common]
  301 16:32:17.378019  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  302 16:32:17.378575  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  303 16:32:17.379135  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  304 16:32:17.379716  Using kernel file from prepare-kernel: 881873/tftp-deploy-qftyhaaq/kernel/uImage
  305 16:32:17.380427  substitutions:
  306 16:32:17.380881  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  307 16:32:17.381331  - {DTB_ADDR}: 0xc4000000
  308 16:32:17.381777  - {DTB}: 881873/tftp-deploy-qftyhaaq/dtb/stm32mp157a-dhcor-avenger96.dtb
  309 16:32:17.382265  - {INITRD}: 881873/tftp-deploy-qftyhaaq/ramdisk/ramdisk.cpio.gz.uboot
  310 16:32:17.382713  - {KERNEL_ADDR}: 0xc2000000
  311 16:32:17.383152  - {KERNEL}: 881873/tftp-deploy-qftyhaaq/kernel/uImage
  312 16:32:17.383590  - {LAVA_MAC}: None
  313 16:32:17.384066  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho
  314 16:32:17.384506  - {NFS_SERVER_IP}: 192.168.6.3
  315 16:32:17.384942  - {PRESEED_CONFIG}: None
  316 16:32:17.385379  - {PRESEED_LOCAL}: None
  317 16:32:17.385842  - {RAMDISK_ADDR}: 0xc4400000
  318 16:32:17.386283  - {RAMDISK}: 881873/tftp-deploy-qftyhaaq/ramdisk/ramdisk.cpio.gz.uboot
  319 16:32:17.386720  - {ROOT_PART}: None
  320 16:32:17.387153  - {ROOT}: None
  321 16:32:17.387588  - {SERVER_IP}: 192.168.6.3
  322 16:32:17.388019  - {TEE_ADDR}: 0x83000000
  323 16:32:17.388448  - {TEE}: None
  324 16:32:17.388881  Parsed boot commands:
  325 16:32:17.389304  - setenv autoload no
  326 16:32:17.389735  - setenv initrd_high 0xffffffff
  327 16:32:17.390202  - setenv fdt_high 0xffffffff
  328 16:32:17.390634  - dhcp
  329 16:32:17.391062  - setenv serverip 192.168.6.3
  330 16:32:17.391497  - tftp 0xc2000000 881873/tftp-deploy-qftyhaaq/kernel/uImage
  331 16:32:17.391933  - tftp 0xc4400000 881873/tftp-deploy-qftyhaaq/ramdisk/ramdisk.cpio.gz.uboot
  332 16:32:17.392371  - setenv initrd_size ${filesize}
  333 16:32:17.392800  - tftp 0xc4000000 881873/tftp-deploy-qftyhaaq/dtb/stm32mp157a-dhcor-avenger96.dtb
  334 16:32:17.393238  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  335 16:32:17.393681  - bootm 0xc2000000 0xc4400000 0xc4000000
  336 16:32:17.394255  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  338 16:32:17.395904  start: 2.3 connect-device (timeout 00:05:00) [common]
  339 16:32:17.396371  [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
  340 16:32:17.411999  Setting prompt string to ['lava-test: # ']
  341 16:32:17.413608  end: 2.3 connect-device (duration 00:00:00) [common]
  342 16:32:17.414341  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  343 16:32:17.414975  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  344 16:32:17.415763  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  345 16:32:17.417011  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  346 16:32:25.134493  >> OK - accepted request

  347 16:32:25.137610  Returned 0 in 7 seconds
  348 16:32:25.239093  end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
  350 16:32:25.240881  end: 2.4.1 reset-device (duration 00:00:08) [common]
  351 16:32:25.241531  start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
  352 16:32:25.242160  Setting prompt string to ['Hit any key to stop autoboot']
  353 16:32:25.242676  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  354 16:32:25.244415  Trying 192.168.7.70...
  355 16:32:25.244944  Connected to moya.mayfield.sirena.org.uk.
  356 16:32:25.245407  Escape character is '^]'.
  357 16:32:25.245899  
  358 16:32:25.246365  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 16:32:25.246822  
  360 16:32:27.000744  
  361 16:32:27.001429  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  362 16:32:27.003990  Model: Arrow Electronics STM32MP15xx Avenger96 board
  363 16:32:27.051851  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  364 16:32:27.052230  RAM: DDR3L 32bits 2x4Gb 533MHz
  365 16:32:27.088926  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  366 16:32:27.089412  Trying to boot from MMC1
  367 16:32:27.152965  image entry point: 0xc0100000
  368 16:32:27.366690  
  369 16:32:27.367093  
  370 16:32:27.369966  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  371 16:32:27.370370  
  372 16:32:27.432621  CPU: STM32MP157AAC Rev.B
  373 16:32:27.433283  Model: Arrow Electronics STM32MP15xx Avenger96 board
  374 16:32:27.436152  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  375 16:32:27.451091  DRAM:  1 GiB
  376 16:32:27.503700  Clocks:
  377 16:32:27.504470  - MPU : 650 MHz
  378 16:32:27.505063  - MCU : 208.878 MHz
  379 16:32:27.507081  - AXI : 266.500 MHz
  380 16:32:27.507752  - PER : 24 MHz
  381 16:32:27.508320  - DDR : 533 MHz
  382 16:32:27.567606  Core:  285 devices, 34 uclasses, devicetree: separate
  383 16:32:27.568740  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  384 16:32:27.570995  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  385 16:32:27.607049  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  386 16:32:27.607822  OK
  387 16:32:27.608437  In:    serial
  388 16:32:27.609035  Out:   serial
  389 16:32:27.609617  Err:   serial
  390 16:32:27.610400  Net:   eth0: ethernet@5800a000
  392 16:32:27.677054  Hit any key to stop autoboot:  3 
  393 16:32:27.678269  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  394 16:32:27.679131  start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
  395 16:32:27.679847  Setting prompt string to ['STM32MP>']
  396 16:32:27.680546  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
  397 16:32:27.705877   0 
  398 16:32:27.707134  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 16:32:27.808876  STM32MP> setenv autoload no
  401 16:32:27.809705  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 16:32:27.817915  setenv autoload no
  404 16:32:27.919561  STM32MP> setenv initrd_high 0xffffffff
  405 16:32:27.920333  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 00:04:49)
  406 16:32:27.929848  setenv initrd_high 0xffffffff
  408 16:32:28.031528  STM32MP> setenv fdt_high 0xffffffff
  409 16:32:28.032286  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 00:04:49)
  410 16:32:28.041764  setenv fdt_high 0xffffffff
  412 16:32:28.143617  STM32MP> dhcp
  413 16:32:28.144641  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 00:04:49)
  414 16:32:28.153658  dhcp
  415 16:32:33.986781  ethernet@5800a000 Waiting for PHY auto negotiation to complete.......... done
  416 16:32:33.987198  BOOTP broadcast 1
  417 16:32:34.242817  BOOTP broadcast 2
  418 16:32:34.738773  BOOTP broadcast 3
  419 16:32:35.746738  BOOTP broadcast 4
  420 16:32:37.746662  BOOTP broadcast 5
  421 16:32:39.746733  BOOTP broadcast 6
  422 16:32:39.840532  DHCP client bound to address 192.168.6.30 (5835 ms)
  424 16:32:39.942252  STM32MP> setenv serverip 192.168.6.3
  425 16:32:39.942980  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 00:04:37)
  426 16:32:39.952627  setenv serverip 192.168.6.3
  428 16:32:40.054273  STM32MP> tftp 0xc2000000 881873/tftp-deploy-qftyhaaq/kernel/uImage
  429 16:32:40.055227  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 00:04:37)
  430 16:32:40.064591  tftp 0xc2000000 881873/tftp-deploy-qftyhaaq/kernel/uImage
  431 16:32:40.119457  Using ethernet@5800a000 device
  432 16:32:40.120491  TFTP from server 192.168.6.3; our IP address is 192.168.6.30
  433 16:32:40.122789  Filename '881873/tftp-deploy-qftyhaaq/kernel/uImage'.
  434 16:32:40.123313  Load address: 0xc2000000
  435 16:32:40.849207  Loading: *##################################################  11.9 MiB
  436 16:32:40.849604  	 16.4 MiB/s
  437 16:32:40.849871  done
  438 16:32:40.852646  Bytes transferred = 12497472 (beb240 hex)
  440 16:32:40.953750  STM32MP> tftp 0xc4400000 881873/tftp-deploy-qftyhaaq/ramdisk/ramdisk.cpio.gz.uboot
  441 16:32:40.954478  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 00:04:36)
  442 16:32:40.961372  tftp 0xc4400000 881873/tftp-deploy-qftyhaaq/ramdisk/ramdisk.cpio.gz.uboot
  443 16:32:41.009328  Using ethernet@5800a000 device
  444 16:32:41.009986  TFTP from server 192.168.6.3; our IP address is 192.168.6.30
  445 16:32:41.010257  Filename '881873/tftp-deploy-qftyhaaq/ramdisk/ramdisk.cpio.gz.uboot'.
  446 16:32:41.010496  Load address: 0xc4400000
  447 16:32:41.974329  Loading: *##################################################  15.5 MiB
  448 16:32:41.975019  	 16.2 MiB/s
  449 16:32:41.975532  done
  450 16:32:41.977522  Bytes transferred = 16260634 (f81e1a hex)
  452 16:32:42.079421  STM32MP> setenv initrd_size ${filesize}
  453 16:32:42.080260  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 00:04:35)
  454 16:32:42.089390  setenv initrd_size ${filesize}
  456 16:32:42.191176  STM32MP> tftp 0xc4000000 881873/tftp-deploy-qftyhaaq/dtb/stm32mp157a-dhcor-avenger96.dtb
  457 16:32:42.191979  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 00:04:35)
  458 16:32:42.199494  tftp 0xc4000000 881873/tftp-deploy-qftyhaaq/dtb/stm32mp157a-dhcor-avenger96.dtb
  459 16:32:42.258114  Using ethernet@5800a000 device
  460 16:32:42.259074  TFTP from server 192.168.6.3; our IP address is 192.168.6.30
  461 16:32:42.259557  Filename '881873/tftp-deploy-qftyhaaq/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  462 16:32:42.260023  Load address: 0xc4000000
  463 16:32:42.260503  Loading: *##################################################  56.3 KiB
  464 16:32:42.260952  	 9.2 MiB/s
  465 16:32:42.261400  done
  466 16:32:42.261993  Bytes transferred = 57690 (e15a hex)
  468 16:32:42.363568  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  469 16:32:42.364335  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 00:04:35)
  470 16:32:42.382447  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  472 16:32:42.484085  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  473 16:32:42.484854  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']
  474 16:32:42.485426  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 00:04:35)
  475 16:32:42.494448  bootm 0xc2000000 0xc4400000 0xc4000000
  476 16:32:42.495015  ## Booting kernel from Legacy Image at c2000000 ...
  477 16:32:42.542627     Image Name:   
  478 16:32:42.543219     Created:      2024-10-22  16:32:10 UTC
  479 16:32:42.543668     Image Type:   ARM Linux Kernel Image (uncompressed)
  480 16:32:42.544124     Data Size:    12497408 Bytes = 11.9 MiB
  481 16:32:42.544600     Load Address: c2000000
  482 16:32:42.545042     Entry Point:  c2000000
  483 16:32:42.693420     Verifying Checksum ... OK
  484 16:32:42.694074  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  485 16:32:42.694953     Image Name:   
  486 16:32:42.695437     Created:      2024-10-22  16:32:17 UTC
  487 16:32:42.695886     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  488 16:32:42.696330     Data Size:    16260570 Bytes = 15.5 MiB
  489 16:32:42.696767     Load Address: 00000000
  490 16:32:42.697279     Entry Point:  00000000
  491 16:32:42.898368     Verifying Checksum ... OK
  492 16:32:42.899000  ## Flattened Device Tree blob at c4000000
  493 16:32:42.899814     Booting using the fdt blob at 0xc4000000
  494 16:32:42.900318  Working FDT set to c4000000
  495 16:32:42.901526     Loading Kernel Image
  496 16:32:42.920303     Using Device Tree in place at c4000000, end c4011159
  497 16:32:42.923622  Working FDT set to c4000000
  498 16:32:42.955607  
  499 16:32:42.956184  Starting kernel ...
  500 16:32:42.956629  
  501 16:32:42.957597  end: 2.4.3 bootloader-commands (duration 00:00:15) [common]
  502 16:32:42.958267  start: 2.4.4 auto-login-action (timeout 00:04:34) [common]
  503 16:32:42.958810  Setting prompt string to ['Linux version [0-9]']
  504 16:32:42.959318  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']
  505 16:32:42.959828  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)
  506 16:32:50.859405  <6>[    0.000000] Booting Linux on physical CPU 0x0
  507 16:32:50.860453  <5>[    0.000000] Linux version 5.10.228-cip53 (KernelCI@build-j351243-arm-gcc-12-multi-v7-defconfig-kselftest-vb6d9) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Tue Oct 22 14:44:50 UTC 2024
  508 16:32:50.860978  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  509 16:32:50.862010  start: 2.4.4.1 login-action (timeout 00:04:27) [common]
  510 16:32:50.862582  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.
  511 16:32:50.863086  Setting prompt string to []
  512 16:32:50.863614  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']
  513 16:32:50.864119  Using line separator: #'\n'#
  514 16:32:50.864566  No login prompt set.
  515 16:32:50.865028  Parsing kernel messages
  516 16:32:50.865460  ['-\\[ 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']
  517 16:32:50.866354  [login-action] Waiting for messages, (timeout 00:04:27)
  518 16:32:50.866833  Waiting using forced prompt support (timeout 00:02:13)
  519 16:32:50.870238  <6>[    0.000000] CPU: div instructions available: patching division code
  520 16:32:50.902516  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  521 16:32:50.903377  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  522 16:32:50.903853  <4>[    0.000000] Malformed early option 'earlycon'
  523 16:32:50.904303  <6>[    0.000000] Memory policy: Data cache writealloc
  524 16:32:50.904748  <6>[    0.000000] efi: UEFI not found.
  525 16:32:50.905189  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  526 16:32:50.905626  <6>[    0.000000] Zone ranges:
  527 16:32:50.906182  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  528 16:32:50.906630  <6>[    0.000000]   Normal   empty
  529 16:32:50.946153  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  530 16:32:50.946678  <6>[    0.000000] Movable zone start for each node
  531 16:32:50.947126  <6>[    0.000000] Early memory node ranges
  532 16:32:50.947567  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  533 16:32:50.948006  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  534 16:32:50.948443  <6>[    0.000000] psci: probing for conduit method from DT.
  535 16:32:50.948879  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  536 16:32:50.989164  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  537 16:32:50.989679  <6>[    0.000000] psci: Trusted OS migration not required
  538 16:32:50.990578  <6>[    0.000000] psci: SMC Calling Convention v1.0
  539 16:32:50.991042  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  540 16:32:50.991488  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  541 16:32:51.032274  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  542 16:32:51.033233  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  543 16:32:51.033702  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  544 16:32:51.034189  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  545 16:32:51.035722  <6>[    0.000000] Memory: 920640K/1048572K available (17408K kernel code, 2712K rwdata, 8132K rodata, 2048K init, 6695K bss, 62396K reserved, 65536K cma-reserved, 196604K highmem)
  546 16:32:51.075747  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  547 16:32:51.076711  <6>[    0.000000] ftrace: allocating 55510 entries in 163 pages
  548 16:32:51.077184  <6>[    0.000000] ftrace: allocated 163 pages with 4 groups
  549 16:32:51.077628  <6>[    0.000000] Running RCU self tests
  550 16:32:51.078106  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  551 16:32:51.078550  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  552 16:32:51.078989  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  553 16:32:51.079501  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  554 16:32:51.119049  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  555 16:32:51.120042  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  556 16:32:51.120504  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  557 16:32:51.120945  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  558 16:32:51.121381  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  559 16:32:51.121857  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  560 16:32:51.162386  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  561 16:32:51.163432  <6>[    0.000015] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  562 16:32:51.163897  <6>[    0.000061] Switching to timer-based delay loop, resolution 41ns
  563 16:32:51.164338  <6>[    0.014709] Console: colour dummy device 80x30
  564 16:32:51.164775  <4>[    0.014818] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  565 16:32:51.165216  <4>[    0.014864] ... MAX_LOCKDEP_SUBCLASSES:  8
  566 16:32:51.165648  <4>[    0.014906] ... MAX_LOCK_DEPTH:          48
  567 16:32:51.166197  <4>[    0.014948] ... MAX_LOCKDEP_KEYS:        8192
  568 16:32:51.205745  <4>[    0.014988] ... CLASSHASH_SIZE:          4096
  569 16:32:51.206822  <4>[    0.015030] ... MAX_LOCKDEP_ENTRIES:     32768
  570 16:32:51.207291  <4>[    0.015071] ... MAX_LOCKDEP_CHAINS:      65536
  571 16:32:51.207734  <4>[    0.015112] ... CHAINHASH_SIZE:          32768
  572 16:32:51.208168  <4>[    0.015154]  memory used by lock dependency info: 4061 kB
  573 16:32:51.208604  <4>[    0.015196]  memory used for stack traces: 2112 kB
  574 16:32:51.209035  <4>[    0.015237]  per task-struct memory footprint: 1536 bytes
  575 16:32:51.248987  <6>[    0.015375] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  576 16:32:51.250113  <6>[    0.015455] CPU: Testing write buffer coherency: ok
  577 16:32:51.250595  <6>[    0.015684] pid_max: default: 32768 minimum: 301
  578 16:32:51.251039  <6>[    0.016187] LSM: Security Framework initializing
  579 16:32:51.251474  <6>[    0.016357] LSM support for eBPF active
  580 16:32:51.251912  <6>[    0.016558] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  581 16:32:51.252345  <6>[    0.016629] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  582 16:32:51.252860  <6>[    0.021582] CPU0: update cpu_capacity 1024
  583 16:32:51.292370  <6>[    0.021654] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  584 16:32:51.293473  <6>[    0.026780] Setting up static identity map for 0xc0300000 - 0xc03000ac
  585 16:32:51.293968  <6>[    0.031693] rcu: Hierarchical SRCU implementation.
  586 16:32:51.294411  <6>[    0.048210] EFI services will not be available.
  587 16:32:51.294844  <6>[    0.049603] smp: Bringing up secondary CPUs ...
  588 16:32:51.295282  <6>[    0.053502] CPU1: update cpu_capacity 1024
  589 16:32:51.295718  <6>[    0.053524] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  590 16:32:51.296224  <6>[    0.055032] smp: Brought up 1 node, 2 CPUs
  591 16:32:51.335606  <6>[    0.055134] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  592 16:32:51.336749  <6>[    0.055178] CPU: All CPU(s) started in SVC mode.
  593 16:32:51.337212  <6>[    0.058661] devtmpfs: initialized
  594 16:32:51.337651  <6>[    0.181330] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  595 16:32:51.338127  <6>[    0.184946] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  596 16:32:51.338573  <6>[    0.185062] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  597 16:32:51.339086  <6>[    0.190783] pinctrl core: initialized pinctrl subsystem
  598 16:32:51.378917  <6>[    0.201412] DMI not present or invalid.
  599 16:32:51.380061  <6>[    0.204871] NET: Registered protocol family 16
  600 16:32:51.380521  <6>[    0.218541] DMA: preallocated 256 KiB pool for atomic coherent allocations
  601 16:32:51.380963  <6>[    0.233307] thermal_sys: Registered thermal governor 'step_wise'
  602 16:32:51.381399  <6>[    0.235109] cpuidle: using governor menu
  603 16:32:51.381877  <6>[    0.235939] No ATAGs?
  604 16:32:51.382316  <6>[    0.236416] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  605 16:32:51.382835  <6>[    0.236528] hw-breakpoint: maximum watchpoint size is 8 bytes.
  606 16:32:51.422213  <6>[    0.249626] Serial: AMBA PL011 UART driver
  607 16:32:51.423393  <6>[    0.468972] /soc/interrupt-controller@5000d000: bank0
  608 16:32:51.423854  <6>[    0.469095] /soc/interrupt-controller@5000d000: bank1
  609 16:32:51.424295  <6>[    0.469164] /soc/interrupt-controller@5000d000: bank2
  610 16:32:51.424733  <6>[    0.500341] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  611 16:32:51.425167  <6>[    0.507480] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  612 16:32:51.425679  <6>[    0.514782] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  613 16:32:51.465544  <6>[    0.521968] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  614 16:32:51.466777  <6>[    0.529123] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  615 16:32:51.467235  <6>[    0.536172] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  616 16:32:51.467676  <6>[    0.543338] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  617 16:32:51.468114  <6>[    0.550497] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  618 16:32:51.469300  <6>[    0.557494] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  619 16:32:51.509579  <6>[    0.559149] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  620 16:32:51.510118  <6>[    0.571884] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  621 16:32:51.510562  <6>[    0.572014] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  622 16:32:51.511001  <6>[    0.656664] Kprobes globally optimized
  623 16:32:51.511433  <3>[    0.700392] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  624 16:32:51.512653  <6>[    0.713166] iommu: Default domain type: Translated 
  625 16:32:51.513112  <6>[    0.715224] vgaarb: loaded
  626 16:32:51.552143  <5>[    0.720844] SCSI subsystem initialized
  627 16:32:51.553410  <6>[    0.724022] usbcore: registered new interface driver usbfs
  628 16:32:51.553898  <6>[    0.724432] usbcore: registered new interface driver hub
  629 16:32:51.554341  <6>[    0.724787] usbcore: registered new device driver usb
  630 16:32:51.554777  <6>[    0.730682] pps_core: LinuxPPS API ver. 1 registered
  631 16:32:51.555213  <6>[    0.730746] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  632 16:32:51.555651  <6>[    0.730889] PTP clock support registered
  633 16:32:51.595444  <6>[    0.749080] clocksource: Switched to clocksource arch_sys_counter
  634 16:32:51.596791  <6>[    3.036547] NET: Registered protocol family 2
  635 16:32:51.597253  <6>[    3.037483] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  636 16:32:51.597699  <6>[    3.042211] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  637 16:32:51.598183  <6>[    3.042472] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  638 16:32:51.598624  <6>[    3.042782] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  639 16:32:51.638774  <6>[    3.044697] TCP: Hash tables configured (established 8192 bind 8192)
  640 16:32:51.640090  <6>[    3.046134] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  641 16:32:51.640551  <6>[    3.046646] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  642 16:32:51.640994  <6>[    3.047010] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  643 16:32:51.641429  <6>[    3.048091] NET: Registered protocol family 1
  644 16:32:51.641900  <6>[    3.052133] RPC: Registered named UNIX socket transport module.
  645 16:32:51.642417  <6>[    3.052269] RPC: Registered udp transport module.
  646 16:32:51.682023  <6>[    3.052317] RPC: Registered tcp transport module.
  647 16:32:51.683358  <6>[    3.052364] RPC: Registered tcp NFSv4.1 backchannel transport module.
  648 16:32:51.683823  <6>[    3.052447] NET: Registered protocol family 44
  649 16:32:51.684263  <6>[    3.052540] PCI: CLS 0 bytes, default 64
  650 16:32:51.684696  <6>[    3.055028] Trying to unpack rootfs image as initramfs...
  651 16:32:51.685128  <6>[    5.561816] Freeing initrd memory: 15880K
  652 16:32:51.685559  <6>[    5.564621] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  653 16:32:51.686117  <5>[    5.574022] Initialise system trusted keyrings
  654 16:32:51.725191  <6>[    5.575470] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  655 16:32:51.726501  <6>[    5.643869] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  656 16:32:51.726966  <5>[    5.649151] NFS: Registering the id_resolver key type
  657 16:32:51.727399  <5>[    5.649490] Key type id_resolver registered
  658 16:32:51.727831  <5>[    5.649623] Key type id_legacy registered
  659 16:32:51.728263  <6>[    5.650534] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  660 16:32:51.728693  <6>[    5.650688] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  661 16:32:51.729198  <6>[    5.651004] ntfs: driver 2.1.32 [Flags: R/O].
  662 16:32:51.768641  <5>[    5.653953] Key type asymmetric registered
  663 16:32:51.769994  <5>[    5.654173] Asymmetric key parser 'x509' registered
  664 16:32:51.770462  <6>[    5.654777] bounce: pool size: 64 pages
  665 16:32:51.770906  <6>[    5.655016] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  666 16:32:51.771351  <6>[    5.655168] io scheduler mq-deadline registered
  667 16:32:51.771785  <6>[    5.655228] io scheduler kyber registered
  668 16:32:51.772217  <4>[    5.656493] test_firmware: interface ready
  669 16:32:51.772721  <6>[    6.165585] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  670 16:32:51.811922  <6>[    6.187916] SuperH (H)SCI(F) driver initialized
  671 16:32:51.813228  <6>[    6.192150] msm_serial: driver initialized
  672 16:32:51.813689  <6>[    6.192988] STMicroelectronics ASC driver initialized
  673 16:32:51.814175  <6>[    6.198812] STM32 USART driver initialized
  674 16:32:51.814612  <6>[    6.202062] stm32-usart 4000e000.serial: rx dma alloc failed
  675 16:32:51.815048  <6>[    6.202136] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  676 16:32:51.815484  <6>[    6.202198] stm32-usart 4000e000.serial: tx dma alloc failed
  677 16:32:51.815995  <6>[    6.202247] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  678 16:32:51.856115  <6>[    6.202509] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  679 16:32:51.856598  <6>[    6.204217] serial serial0: tty port ttySTM2 registered
  680 16:32:51.857043  <6>[    6.207708] stm32-usart 40010000.serial: rx dma alloc failed
  681 16:32:51.857477  <6>[    6.207774] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  682 16:32:51.857949  <6>[    6.207834] stm32-usart 40010000.serial: tx dma alloc failed
  683 16:32:51.859224  <6>[    6.207883] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  684 16:32:51.903754  <6>[    6.208021] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  685 16:32:51.904244  <6>[    7.254344] printk: console [ttySTM0] enabled
  686 16:32:51.904682  <6>[    7.264271] stm32-usart 40018000.serial: rx dma alloc failed
  687 16:32:51.905117  <6>[    7.268831] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  688 16:32:51.905554  <6>[    7.276357] stm32-usart 40018000.serial: tx dma alloc failed
  689 16:32:51.906041  <6>[    7.282175] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  690 16:32:51.922111  <6>[    7.289571] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  691 16:32:51.958989  <5>[    7.330114] random: crng init done
  692 16:32:51.962236  <6>[    7.331460] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  693 16:32:52.026085  <6>[    7.410662] brd: module loaded
  694 16:32:52.101087  <6>[    7.469377] loop: module loaded
  695 16:32:52.104325  <6>[    7.475420] lkdtm: No crash points registered, enable through debugfs
  696 16:32:52.204829  <6>[    7.550491] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  697 16:32:52.205459  <6>[    7.559416] e1000e: Intel(R) PRO/1000 Network Driver
  698 16:32:52.205979  <6>[    7.563234] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  699 16:32:52.206430  <6>[    7.569851] igb: Intel(R) Gigabit Ethernet Network Driver
  700 16:32:52.207713  <6>[    7.575107] igb: Copyright (c) 2007-2014 Intel Corporation.
  701 16:32:52.249126  <6>[    7.596138] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  702 16:32:52.249636  <6>[    7.601655] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  703 16:32:52.250133  <6>[    7.608586] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  704 16:32:52.250579  <6>[    7.613992] stm32-dwmac 5800a000.ethernet: no reset control found
  705 16:32:52.251024  <6>[    7.622726] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  706 16:32:52.251467  <6>[    7.628585] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  707 16:32:52.291678  <6>[    7.633978] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  708 16:32:52.293014  <6>[    7.641483] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  709 16:32:52.293484  <6>[    7.649062] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  710 16:32:52.293962  <6>[    7.656153] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  711 16:32:52.294405  <6>[    7.663182] stm32-dwmac 5800a000.ethernet: TSO supported
  712 16:32:52.294844  <6>[    7.668291] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  713 16:32:52.317915  <6>[    7.676555] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  714 16:32:52.319215  <6>[    7.683297] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  715 16:32:52.321116  <6>[    7.689406] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  716 16:32:52.426007  <6>[    7.773860] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  717 16:32:52.426546  <6>[    7.780602] usbcore: registered new interface driver pegasus
  718 16:32:52.426993  <6>[    7.786368] usbcore: registered new interface driver asix
  719 16:32:52.427433  <6>[    7.792055] usbcore: registered new interface driver ax88179_178a
  720 16:32:52.427867  <6>[    7.798353] usbcore: registered new interface driver cdc_ether
  721 16:32:52.428303  <6>[    7.804629] usbcore: registered new interface driver smsc75xx
  722 16:32:52.461906  <6>[    7.810647] usbcore: registered new interface driver smsc95xx
  723 16:32:52.463211  <6>[    7.816487] usbcore: registered new interface driver net1080
  724 16:32:52.463675  <6>[    7.822558] usbcore: registered new interface driver cdc_subset
  725 16:32:52.464123  <6>[    7.828644] usbcore: registered new interface driver zaurus
  726 16:32:52.465393  <6>[    7.834653] usbcore: registered new interface driver cdc_ncm
  727 16:32:52.505986  <6>[    7.852303] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  728 16:32:52.507304  <6>[    7.857840] ehci-pci: EHCI PCI platform driver
  729 16:32:52.507765  <6>[    7.862875] ehci-platform: EHCI generic platform driver
  730 16:32:52.508204  <6>[    7.870187] ehci-orion: EHCI orion driver
  731 16:32:52.508635  <6>[    7.873877] SPEAr-ehci: EHCI SPEAr driver
  732 16:32:52.509065  <6>[    7.878015] ehci-st: EHCI STMicroelectronics driver
  733 16:32:52.509498  <6>[    7.883348] ehci-exynos: EHCI Exynos driver
  734 16:32:52.509964  <6>[    7.887609] ehci-atmel: EHCI Atmel driver
  735 16:32:52.510471  <6>[    7.891979] tegra-ehci: Tegra EHCI driver
  736 16:32:52.555860  <6>[    7.896174] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  737 16:32:52.557262  <6>[    7.902149] ohci-pci: OHCI PCI platform driver
  738 16:32:52.557737  <6>[    7.906974] ohci-platform: OHCI generic platform driver
  739 16:32:52.558234  <6>[    7.913043] SPEAr-ohci: OHCI SPEAr driver
  740 16:32:52.558671  <6>[    7.917133] ohci-st: OHCI STMicroelectronics driver
  741 16:32:52.559107  <6>[    7.922380] ohci-atmel: OHCI Atmel driver
  742 16:32:52.559619  <6>[    7.929595] usbcore: registered new interface driver usb-storage
  743 16:32:52.624585  <3>[    7.958323] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  744 16:32:52.625146  <4>[    7.962706] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  745 16:32:52.625609  <6>[    7.974601] stm32_rtc 5c004000.rtc: registered as rtc0
  746 16:32:52.626101  <6>[    7.978761] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:25 UTC (946684825)
  747 16:32:52.626551  <4>[    7.989306] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  748 16:32:52.626993  <6>[    7.994280] stm32_rtc 5c004000.rtc: registered rev:1.2
  749 16:32:52.627516  <6>[    8.005591] i2c /dev entries driver
  750 16:32:52.675164  <6>[    8.043982] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  751 16:32:52.707164  <6>[    8.076213] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  752 16:32:52.739189  <6>[    8.118915] stpmic1 2-0033: PMIC Chip Version: 0x10
  753 16:32:52.771189  <6>[    8.149443] vddcore: supplied by regulator-dummy
  754 16:32:52.841953  <6>[    8.159899] vdd_ddr: supplied by regulator-dummy
  755 16:32:52.843394  <6>[    8.169453] vdd: supplied by regulator-dummy
  756 16:32:52.843898  <6>[    8.178475] v3v3: supplied by regulator-dummy
  757 16:32:52.844384  <6>[    8.187106] vdda: Bringing 1800000uV into 2900000-2900000uV
  758 16:32:52.844867  <6>[    8.194330] vdda: supplied by v3v3
  759 16:32:52.845340  <6>[    8.202594] v2v8: Bringing 1800000uV into 2800000-2800000uV
  760 16:32:52.845841  <6>[    8.209817] v2v8: supplied by v3v3
  761 16:32:52.846324  <6>[    8.216068] vtt_ddr: supplied by vdd_ddr
  762 16:32:52.846886  <6>[    8.226103] vdd_usb: supplied by regulator-dummy
  763 16:32:52.904840  <6>[    8.232795] vdd_sd: supplied by v3v3
  764 16:32:52.906373  <6>[    8.242274] v1v8: Bringing 1000000uV into 1800000-1800000uV
  765 16:32:52.906923  <6>[    8.249429] v1v8: supplied by v3v3
  766 16:32:52.907394  <6>[    8.254435] vref_ddr: supplied by regulator-dummy
  767 16:32:52.907851  <6>[    8.265657] bst_out: supplied by regulator-dummy
  768 16:32:52.908314  <6>[    8.273792] vbus_otg: supplied by bst_out
  769 16:32:52.908872  <6>[    8.281086] vbus_sw: supplied by bst_out
  770 16:32:52.963672  <6>[    8.301094] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  771 16:32:52.964259  <4>[    8.320849] at24 2-0053: supply vcc not found, using dummy regulator
  772 16:32:52.964746  <6>[    8.330448] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  773 16:32:52.966235  <6>[    8.336560] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  774 16:32:53.012226  <6>[    8.379942] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  775 16:32:53.089104  <6>[    8.421467] sdhci: Secure Digital Host Controller Interface driver
  776 16:32:53.089715  <6>[    8.426526] sdhci: Copyright(c) Pierre Ossman
  777 16:32:53.090215  <6>[    8.438365] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  778 16:32:53.090657  <6>[    8.439837] Synopsys Designware Multimedia Card Interface Driver
  779 16:32:53.091104  <6>[    8.447711] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  780 16:32:53.091568  <6>[    8.454876] sdhci-pltfm: SDHCI platform and OF driver helper
  781 16:32:53.124933  <6>[    8.474304] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  782 16:32:53.126402  <6>[    8.485107] ledtrig-cpu: registered to indicate activity on CPUs
  783 16:32:53.126870  <6>[    8.494173] usbcore: registered new interface driver usbhid
  784 16:32:53.128263  <6>[    8.498617] usbhid: USB HID core driver
  785 16:32:53.181919  <4>[    8.524052] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  786 16:32:53.182557  <6>[    8.527093] ipip: IPv4 and MPLS over IPv4 tunneling driver
  787 16:32:53.183032  <4>[    8.530716] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  788 16:32:53.183487  <6>[    8.537655] IPv4 over IPsec tunneling driver
  789 16:32:53.183934  <4>[    8.547516] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  790 16:32:53.184380  <6>[    8.551090] NET: Registered protocol family 10
  791 16:32:53.184820  <4>[    8.557007] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  792 16:32:53.185344  <6>[    8.568027] Segment Routing with IPv6
  793 16:32:53.236931  <4>[    8.568995] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  794 16:32:53.238420  <6>[    8.579262] NET: Registered protocol family 17
  795 16:32:53.238909  <5>[    8.584917] Key type dns_resolver registered
  796 16:32:53.239364  <6>[    8.588322] ThumbEE CPU extension supported.
  797 16:32:53.239809  <5>[    8.592804] Registering SWP/SWPB emulation handler
  798 16:32:53.240251  <5>[    8.599728] Loading compiled-in X.509 certificates
  799 16:32:53.240775  <6>[    8.609421] mmc0: new high speed SDXC card at address e624
  800 16:32:53.310994  <6>[    8.676171] mmc1: new high speed SDIO card at address 0001
  801 16:32:53.314104  <6>[    8.686537] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  802 16:32:53.370770  <4>[    8.718083] GPT:Primary header thinks Alt. header is not at the end of the disk.
  803 16:32:53.371371  <4>[    8.724741] GPT:3204245 != 124735487
  804 16:32:53.371836  <4>[    8.728339] GPT:Alternate GPT header not at the end of the disk.
  805 16:32:53.372290  <4>[    8.734815] GPT:3204245 != 124735487
  806 16:32:53.372734  <4>[    8.738467] GPT: Use GNU Parted to correct GPT errors.
  807 16:32:53.373254  <6>[    8.744076]  mmcblk0: p1 p2 p3 p4
  808 16:32:53.488742  <6>[    8.844366] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  809 16:32:53.491223  <6>[    8.860986] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  810 16:32:53.552838  <6>[    8.886313] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  811 16:32:53.553493  <6>[    8.896086] buck-io: supplied by vdd
  812 16:32:53.554005  <6>[    8.901541] usb33: supplied by vdd_usb
  813 16:32:53.554470  <6>[    8.912399] reg11: supplied by buck-io
  814 16:32:53.554921  <6>[    8.917037] reg18: supplied by buck-io
  815 16:32:53.555449  <6>[    8.925130] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  816 16:32:53.587324  <6>[    8.963827] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  817 16:32:53.631710  <4>[    8.996451] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  818 16:32:53.634171  <4>[    9.004297] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  819 16:32:53.811915  <6>[    9.148142] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  820 16:32:53.813304  <6>[    9.158492] dwc2 49000000.usb-otg: DWC OTG Controller
  821 16:32:53.813781  <6>[    9.163186] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  822 16:32:53.814292  <6>[    9.170460] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  823 16:32:53.814746  <6>[    9.185506] hub 1-0:1.0: USB hub found
  824 16:32:53.815275  <6>[    9.188811] hub 1-0:1.0: 1 port detected
  825 16:32:53.859901  <6>[    9.218450] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  826 16:32:53.861255  <6>[    9.223804] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  827 16:32:53.863305  <6>[    9.233585] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  828 16:32:53.909688  <6>[    9.269250] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  829 16:32:53.910238  <6>[    9.281400] hub 2-0:1.0: USB hub found
  830 16:32:53.912240  <6>[    9.284349] hub 2-0:1.0: 2 ports detected
  831 16:32:53.938167  <6>[    9.305721] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  832 16:32:54.104290  <6>[    9.447226] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  833 16:32:54.104837  <6>[    9.462859] mmc2: new DDR MMC card at address 0001
  834 16:32:54.105305  <6>[    9.462870] dwmac4: Master AXI performs any burst length
  835 16:32:54.105762  <6>[    9.469882] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  836 16:32:54.106271  <6>[    9.472208] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  837 16:32:54.106813  <6>[    9.477885] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  838 16:32:54.125913  <6>[    9.491931] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  839 16:32:54.129116  <6>[    9.499950] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  840 16:32:54.171691  <4>[    9.520293] GPT:Primary header thinks Alt. header is not at the end of the disk.
  841 16:32:54.172245  <4>[    9.526585] GPT:3145727 != 15273599
  842 16:32:54.172705  <4>[    9.530457] GPT:Alternate GPT header not at the end of the disk.
  843 16:32:54.173160  <4>[    9.536622] GPT:3145727 != 15273599
  844 16:32:54.173607  <4>[    9.540426] GPT: Use GNU Parted to correct GPT errors.
  845 16:32:54.174179  <6>[    9.545891]  mmcblk2: p1 p2 p3 p4
  846 16:32:54.336667  <6>[    9.684738] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  847 16:32:54.337204  <6>[    9.694392] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  848 16:32:54.339240  <6>[    9.706580] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  849 16:32:54.392225  <6>[    9.759256] usb 2-1: new high-speed USB device number 2 using ehci-platform
  850 16:32:54.594921  <6>[    9.965953] hub 2-1:1.0: USB hub found
  851 16:32:54.598141  <6>[    9.969207] hub 2-1:1.0: 3 ports detected
  852 16:33:03.785655  <6>[   19.143156] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  853 16:33:03.788018  <6>[   19.159396] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  854 16:33:03.960200  <5>[   19.190821] Sending DHCP requests ., OK
  855 16:33:03.961579  <6>[   19.312053] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.30
  856 16:33:03.962129  <6>[   19.319922] IP-Config: Complete:
  857 16:33:03.962601  <6>[   19.323242]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.6.30, mask=255.255.255.0, gw=192.168.6.1
  858 16:33:03.963064  <6>[   19.333710]      host=192.168.6.30, domain=, nis-domain=(none)
  859 16:33:03.963669  <6>[   19.339818]      bootserver=192.168.6.1, rootserver=192.168.6.3, rootpath=
  860 16:33:03.978903  <6>[   19.339848]      nameserver0=10.255.253.1
  861 16:33:03.979409  <6>[   19.352394] clk: Disabling unused clocks
  862 16:33:04.074745  <6>[   19.446262] Freeing unused kernel memory: 2048K
  863 16:33:04.106642  <6>[   19.480160] Run /init as init process
  864 16:33:04.170817  Loading, please wait...
  865 16:33:04.346905  Starting systemd-udevd version 252.22-1~deb12u1
  866 16:33:14.962375  <6>[   30.308816] Bluetooth: Core ver 2.22
  867 16:33:14.964057  <6>[   30.311767] NET: Registered protocol family 31
  868 16:33:14.964581  <6>[   30.315976] Bluetooth: HCI device and connection manager initialized
  869 16:33:14.965057  <6>[   30.323210] Bluetooth: HCI socket layer initialized
  870 16:33:14.965793  <6>[   30.327812] Bluetooth: L2CAP socket layer initialized
  871 16:33:14.966435  <6>[   30.333647] Bluetooth: SCO socket layer initialized
  872 16:33:14.994600  <5>[   30.362705] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  873 16:33:15.122637  <6>[   30.506448] Bluetooth: HCI UART driver ver 2.3
  874 16:33:15.157409  <6>[   30.510061] Bluetooth: HCI UART protocol H4 registered
  875 16:33:15.159028  <6>[   30.516642] Bluetooth: HCI UART protocol Broadcom registered
  876 16:33:15.159578  <4>[   30.517765] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  877 16:33:15.161113  <4>[   30.531325] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  878 16:33:15.546310  <6>[   30.911685] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  879 16:33:15.549599  <6>[   30.917754] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  880 16:33:15.623321  <6>[   30.962717] Bluetooth: hci0: BCM: chip id 107
  881 16:33:15.624918  <6>[   30.967482] Bluetooth: hci0: BCM: features 0x2f
  882 16:33:15.625408  <6>[   30.973813] Bluetooth: hci0: BCM4345C0
  883 16:33:15.625904  <6>[   30.976450] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  884 16:33:15.626362  <3>[   30.986826] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  885 16:33:15.627039  <3>[   30.992435] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  886 16:33:15.627588  <3>[   30.997736] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  887 16:33:15.684189  <6>[   31.052313] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  888 16:33:15.755621  <6>[   31.123183] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 2
  889 16:33:16.359759  <6>[   31.727590] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1
  890 16:33:16.412285  <5>[   31.747451] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  891 16:33:16.412850  <5>[   31.763507] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  892 16:33:16.413316  <4>[   31.774628] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  893 16:33:16.414806  <6>[   31.782669] cfg80211: failed to load regulatory.db
  894 16:33:16.452665  <6>[   31.819905] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  895 16:33:16.500507  <6>[   31.869806] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  896 16:33:16.864228  <6>[   32.219652] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  897 16:33:16.866810  <4>[   32.232763] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  898 16:33:17.901311  <3>[   33.269811] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  899 16:33:19.212201  Begin: Loading essential drivers ... done.
  900 16:33:19.213113  Begin: Running /scripts/init-premount ... done.
  901 16:33:19.213449  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  902 16:33:19.215579  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  903 16:33:19.231416  Device /sys/class/net/eth0 found
  904 16:33:19.231697  done.
  905 16:33:19.375390  Begin: Waiting up to 180 secs for any network device to become available ... done.
  906 16:33:19.511457  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  907 16:33:19.623219  IP-Config: eth0 guessed broadcast address 192.168.6.255
  908 16:33:19.624126  IP-Config: eth0 complete (dhcp from 192.168.6.1):
  909 16:33:19.624385   address: 192.168.6.30     broadcast: 192.168.6.255    netmask: 255.255.255.0   
  910 16:33:19.624602   gateway: 192.168.6.1      dns0     : 10.255.253.1     dns1   : 0.0.0.0         
  911 16:33:19.624805   rootserver: 192.168.6.1 rootpath: 
  912 16:33:19.626527   filename  : 
  913 16:33:19.706401  done.
  914 16:33:19.733141  Begin: Running /scripts/nfs-bottom ... done.
  915 16:33:19.848712  Begin: Running /scripts/init-bottom ... done.
  916 16:33:21.540391  <30>[   36.907945] systemd[1]: System time before build time, advancing clock.
  917 16:33:21.904094  <30>[   37.238249] 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)
  918 16:33:21.906445  <30>[   37.274767] systemd[1]: Detected architecture arm.
  919 16:33:21.922379  
  920 16:33:21.922957  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
  921 16:33:21.923424  
  922 16:33:21.970314  <30>[   37.340574] systemd[1]: Hostname set to <debian-bookworm-armhf>.
  923 16:33:25.522201  <30>[   40.892920] systemd[1]: Queued start job for default target graphical.target.
  924 16:33:25.560747  <30>[   40.921021] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
  925 16:33:25.563360  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
  926 16:33:25.618762  <30>[   40.975520] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
  927 16:33:25.621179  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
  928 16:33:25.668820  <30>[   41.025722] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
  929 16:33:25.671409  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
  930 16:33:25.712949  <30>[   41.074052] systemd[1]: Created slice user.slice - User and Session Slice.
  931 16:33:25.716313  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
  932 16:33:25.765843  <30>[   41.122912] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
  933 16:33:25.768417  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
  934 16:33:25.815837  <30>[   41.172240] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
  935 16:33:25.818330  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
  936 16:33:25.876851  <30>[   41.220607] 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).
  937 16:33:25.877463  <30>[   41.239758] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
  938 16:33:25.879472           Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
  939 16:33:25.920949  <30>[   41.279882] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
  940 16:33:25.924350  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
  941 16:33:25.963872  <30>[   41.320140] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
  942 16:33:25.966298  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
  943 16:33:26.008066  <30>[   41.370247] systemd[1]: Reached target paths.target - Path Units.
  944 16:33:26.011354  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
  945 16:33:26.047813  <30>[   41.409984] systemd[1]: Reached target remote-fs.target - Remote File Systems.
  946 16:33:26.050312  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
  947 16:33:26.086929  <30>[   41.449858] systemd[1]: Reached target slices.target - Slice Units.
  948 16:33:26.089294  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
  949 16:33:26.125004  <30>[   41.490171] systemd[1]: Reached target swap.target - Swaps.
  950 16:33:26.128375  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
  951 16:33:26.170862  <30>[   41.530255] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
  952 16:33:26.173261  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
  953 16:33:26.215829  <30>[   41.572433] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
  954 16:33:26.218174  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
  955 16:33:26.355841  <30>[   41.695445] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
  956 16:33:26.356429  <30>[   41.716325] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
  957 16:33:26.358330  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
  958 16:33:26.402797  <30>[   41.764959] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
  959 16:33:26.405212  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
  960 16:33:26.457881  <30>[   41.815358] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
  961 16:33:26.460032  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
  962 16:33:26.512599  <30>[   41.869628] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
  963 16:33:26.513191  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
  964 16:33:26.556833  <30>[   41.913570] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
  965 16:33:26.559368  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
  966 16:33:26.615871  <30>[   41.962727] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
  967 16:33:26.618287  <30>[   41.978398] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
  968 16:33:26.647865  <30>[   42.009930] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
  969 16:33:26.650319           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
  970 16:33:26.708020  <30>[   42.067577] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
  971 16:33:26.711407           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
  972 16:33:26.779883  <30>[   42.132522] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
  973 16:33:26.782203           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
  974 16:33:26.862192  <30>[   42.230599] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
  975 16:33:26.894197           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
  976 16:33:26.960866  <30>[   42.322126] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
  977 16:33:26.963353           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
  978 16:33:27.031667  <30>[   42.391557] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
  979 16:33:27.034104           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
  980 16:33:27.106709  <30>[   42.460672] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
  981 16:33:27.109274           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
  982 16:33:27.168776  <30>[   42.529714] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
  983 16:33:27.171307           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
  984 16:33:27.201175  <30>[   42.569664] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
  985 16:33:27.222308           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
  986 16:33:27.284402  <30>[   42.651739] systemd[1]: Starting systemd-journald.service - Journal Service...
  987 16:33:27.312303           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
  988 16:33:27.343168  <6>[   42.722867] fuse: init (API version 7.32)
  989 16:33:27.392251  <30>[   42.761575] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
  990 16:33:27.422196           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
  991 16:33:27.453592  <30>[   42.818475] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
  992 16:33:27.477107           Starting [0;1;39msystemd-network-g… units from Kernel command line...
  993 16:33:27.563638  <30>[   42.920015] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
  994 16:33:27.566298           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
  995 16:33:27.661160  <30>[   43.029655] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
  996 16:33:27.698205           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
  997 16:33:27.899332  <30>[   43.266773] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
  998 16:33:27.975351  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
  999 16:33:28.016318  <30>[   43.384382] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1000 16:33:28.048130  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1001 16:33:28.112272  <30>[   43.480592] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1002 16:33:28.140297  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1003 16:33:28.326456  <30>[   43.694109] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1004 16:33:28.347462  <30>[   43.714866] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1005 16:33:28.376480  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1006 16:33:28.433271  <30>[   43.801192] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1007 16:33:28.455440  <30>[   43.823011] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1008 16:33:28.476474  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1009 16:33:28.516273  <30>[   43.884469] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1010 16:33:28.536703  <30>[   43.905188] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1011 16:33:28.553244  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1012 16:33:28.606130  <30>[   43.950630] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1013 16:33:28.606803  <30>[   43.963962] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1014 16:33:28.608553  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1015 16:33:28.663304  <30>[   44.030887] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1016 16:33:28.685303  <30>[   44.053074] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1017 16:33:28.706264  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1018 16:33:28.735397  <30>[   44.103232] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1019 16:33:28.757283  <30>[   44.125124] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1020 16:33:28.785221  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1021 16:33:28.829136  <30>[   44.196937] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1022 16:33:28.855466  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1023 16:33:28.895338  <30>[   44.262955] systemd[1]: Started systemd-journald.service - Journal Service.
 1024 16:33:28.916313  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1025 16:33:28.956389  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1026 16:33:29.004310  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1027 16:33:29.074269  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1028 16:33:29.152215           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1029 16:33:29.216419           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1030 16:33:29.317188           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1031 16:33:29.390393           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1032 16:33:29.486249           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1033 16:33:29.622281           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1034 16:33:29.766162  <46>[   45.133906] systemd-journald[215]: Received client request to flush runtime journal.
 1035 16:33:29.819342  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1036 16:33:29.860366  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1037 16:33:29.988365  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1038 16:33:30.062277  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1039 16:33:30.126254           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1040 16:33:30.221245  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1041 16:33:31.356294  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1042 16:33:31.378202  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1043 16:33:31.416307  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1044 16:33:31.502176           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1045 16:33:31.972105  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1046 16:33:32.033136           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1047 16:33:33.173049  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1048 16:33:33.258076           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1049 16:33:33.760091  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1050 16:33:33.864954           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1051 16:33:33.971152           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1052 16:33:34.611146  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1053 16:33:35.082063  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1054 16:33:35.113955  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1055 16:33:36.197056  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1056 16:33:36.240116  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1057 16:33:36.335520  <46>[   51.676552] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1058 16:33:36.337986  <46>[   51.696272] systemd-journald[215]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
 1059 16:33:38.408872  [[0m[0;31m*     [0m] (1 of 2) Job dev-ttySTM0.device/start running (12s / 1min 30s)
 1060 16:33:38.909956  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
 1061 16:33:39.410994  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
 1062 16:33:39.912119  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)
 1063 16:33:40.412992  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)
 1064 16:33:40.885984  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)
 1065 16:33:41.386995  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1066 16:33:42.010933  M
[K[     [0;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s)
 1067 16:33:42.538919  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s)
 1068 16:33:43.077941  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)
 1069 16:33:43.722945  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)
 1070 16:33:44.250009  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)
 1071 16:33:45.070973  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job dev-ttySTM0.device/start running (19s / 1min 30s)
 1072 16:33:45.918860  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job dev-ttySTM0.device/start running (20s / 1min 30s)
 1073 16:33:46.905853  M
[K[[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1074 16:33:47.161652  [K[[0;32m  OK  [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
 1075 16:33:55.905624  [[0;32m  OK  [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
 1076 16:33:55.946765  [[0;32m  OK  [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
 1077 16:33:55.988742  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1078 16:33:56.049698           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1079 16:33:56.118851           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1080 16:33:56.193691           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1081 16:33:56.316233  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1082 16:33:56.376933  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1083 16:33:56.436737  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1084 16:33:56.489793  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1085 16:33:56.546904  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1086 16:33:56.594667  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1087 16:33:56.637735  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1088 16:33:56.690570  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1089 16:33:56.738535  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1090 16:33:56.785762  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1091 16:33:56.827858  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1092 16:33:56.896902  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1093 16:33:56.949631  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1094 16:33:56.997651  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1095 16:33:57.076988           Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
 1096 16:33:57.151923           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1097 16:33:57.231848           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1098 16:33:57.415904           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1099 16:33:57.521764           Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
 1100 16:33:57.613988           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1101 16:33:57.741647  [[0;32m  OK  [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
 1102 16:33:57.762618  [[0;32m  OK  [0m] Reached target [0;1;39msound.target[0m - Sound Card.
 1103 16:33:57.970666  [[0;32m  OK  [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
 1104 16:33:58.047784  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1105 16:33:58.172785  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1106 16:33:58.248672  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
 1107 16:33:58.286808  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1108 16:33:58.310574  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1109 16:33:58.630541  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1110 16:33:59.573481  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1111 16:33:59.626521  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1112 16:33:59.669503  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1113 16:33:59.813509           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1114 16:34:00.188600  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1115 16:34:00.437447  
 1116 16:34:00.438369  Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
 1117 16:34:00.438967  
 1118 16:34:00.440663  debian-bookworm-armhf login: root (automatic login)
 1119 16:34:00.441295  
 1120 16:34:01.152144  Linux debian-bookworm-armhf 5.10.228-cip53 #1 SMP Tue Oct 22 14:44:50 UTC 2024 armv7l
 1121 16:34:01.153002  
 1122 16:34:01.153635  The programs included with the Debian GNU/Linux system are free software;
 1123 16:34:01.154312  the exact distribution terms for each program are described in the
 1124 16:34:01.154911  individual files in /usr/share/doc/*/copyright.
 1125 16:34:01.155774  
 1126 16:34:01.156717  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1127 16:34:01.157319  permitted by applicable law.
 1128 16:34:10.898974  Matched prompt #10: / #
 1130 16:34:10.900130  Setting prompt string to ['/ #']
 1131 16:34:10.900527  end: 2.4.4.1 login-action (duration 00:01:20) [common]
 1133 16:34:10.901433  end: 2.4.4 auto-login-action (duration 00:01:28) [common]
 1134 16:34:10.901802  start: 2.4.5 expect-shell-connection (timeout 00:03:06) [common]
 1135 16:34:10.902750  Setting prompt string to ['/ #']
 1136 16:34:10.903176  Forcing a shell prompt, looking for ['/ #']
 1138 16:34:10.954124  / # 
 1139 16:34:10.954996  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1140 16:34:10.955480  Waiting using forced prompt support (timeout 00:02:30)
 1141 16:34:10.962055  
 1142 16:34:10.978328  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1143 16:34:10.978928  start: 2.4.6 export-device-env (timeout 00:03:06) [common]
 1145 16:34:11.080124  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho'
 1146 16:34:11.089024  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/881873/extract-nfsrootfs-eo31frho'
 1148 16:34:11.231532  / # export NFS_SERVER_IP='192.168.6.3'
 1149 16:34:11.249043  export NFS_SERVER_IP='192.168.6.3'
 1150 16:34:11.250034  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1151 16:34:11.250634  end: 2.4 uboot-commands (duration 00:01:54) [common]
 1152 16:34:11.251179  end: 2 uboot-action (duration 00:01:54) [common]
 1153 16:34:11.251716  start: 3 lava-test-retry (timeout 00:06:56) [common]
 1154 16:34:11.252268  start: 3.1 lava-test-shell (timeout 00:06:56) [common]
 1155 16:34:11.252824  Using namespace: common
 1157 16:34:11.354283  / # #
 1158 16:34:11.355784  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1159 16:34:11.361068  #
 1160 16:34:11.377660  Using /lava-881873
 1162 16:34:11.479737  / # export SHELL=/bin/bash
 1163 16:34:11.489183  export SHELL=/bin/bash
 1165 16:34:11.606725  / # . /lava-881873/environment
 1166 16:34:11.617173  . /lava-881873/environment
 1168 16:34:11.734439  / # /lava-881873/bin/lava-test-runner /lava-881873/0
 1169 16:34:11.735478  Test shell timeout: 10s (minimum of the action and connection timeout)
 1170 16:34:11.745251  /lava-881873/bin/lava-test-runner /lava-881873/0
 1171 16:34:12.557071  + export TESTRUN_ID=0_timesync-off
 1172 16:34:12.560290  + TESTRUN_ID=0_timesync-off
 1173 16:34:12.560776  + cd /lava-881873/0/tests/0_timesync-off
 1174 16:34:12.561192  ++ cat uuid
 1175 16:34:12.608363  + UUID=881873_1.6.2.4.1
 1176 16:34:12.609027  + set +x
 1177 16:34:12.625965  <LAVA_SIGNAL_STARTRUN 0_timesync-off 881873_1.6.2.4.1>
 1178 16:34:12.626875  Received signal: <STARTRUN> 0_timesync-off 881873_1.6.2.4.1
 1179 16:34:12.627536  Starting test lava.0_timesync-off (881873_1.6.2.4.1)
 1180 16:34:12.628230  Skipping test definition patterns.
 1181 16:34:12.629132  + systemctl stop systemd-timesyncd
 1182 16:34:12.974879  + set +x
 1183 16:34:12.975491  <LAVA_SIGNAL_ENDRUN 0_timesync-off 881873_1.6.2.4.1>
 1184 16:34:12.976176  Received signal: <ENDRUN> 0_timesync-off 881873_1.6.2.4.1
 1185 16:34:12.976678  Ending use of test pattern.
 1186 16:34:12.977160  Ending test lava.0_timesync-off (881873_1.6.2.4.1), duration 0.35
 1188 16:34:13.338993  + export TESTRUN_ID=1_kselftest-lkdtm
 1189 16:34:13.340047  + TESTRUN_ID=1_kselftest-lkdtm
 1190 16:34:13.340575  + cd /lava-881873/0/tests/1_kselftest-lkdtm
 1191 16:34:13.342102  ++ cat uuid
 1192 16:34:13.431935  + UUID=881873_1.6.2.4.5
 1193 16:34:13.432504  + set +x
 1194 16:34:13.433221  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 881873_1.6.2.4.5>
 1195 16:34:13.433651  + cd ./automated/linux/kselftest/
 1196 16:34:13.434421  Received signal: <STARTRUN> 1_kselftest-lkdtm 881873_1.6.2.4.5
 1197 16:34:13.434874  Starting test lava.1_kselftest-lkdtm (881873_1.6.2.4.5)
 1198 16:34:13.435375  Skipping test definition patterns.
 1199 16:34:13.436007  + ./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-cip53-574-g3d1f69eceab0/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 ''
 1200 16:34:13.707347  INFO: install_deps skipped
 1201 16:34:14.088238  --2024-10-22 16:34:14--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-574-g3d1f69eceab0/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz
 1202 16:34:14.123122  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1203 16:34:14.267285  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1204 16:34:14.434148  HTTP request sent, awaiting response... 200 OK
 1205 16:34:14.434770  Length: 1616764 (1.5M) [application/octet-stream]
 1206 16:34:14.435543  Saving to: 'kselftest_armhf.tar.gz'
 1207 16:34:14.436029  
 1208 16:34:15.335112  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   3%[                    ]  47.54K   168KB/s               
kselftest_armhf.tar  13%[=>                  ] 218.67K   385KB/s               
kselftest_armhf.tar  56%[==========>         ] 893.67K  1.02MB/s               
kselftest_armhf.tar 100%[===================>]   1.54M  1.71MB/s    in 0.9s    
 1209 16:34:15.335804  
 1210 16:34:15.423162  2024-10-22 16:34:15 (1.71 MB/s) - 'kselftest_armhf.tar.gz' saved [1616764/1616764]
 1211 16:34:15.423830  
 1212 16:34:27.347735  skiplist:
 1213 16:34:27.348396  ========================================
 1214 16:34:27.351027  ========================================
 1215 16:34:27.555283  lkdtm:PANIC.sh
 1216 16:34:27.555949  lkdtm:BUG.sh
 1217 16:34:27.556431  lkdtm:WARNING.sh
 1218 16:34:27.557247  lkdtm:WARNING_MESSAGE.sh
 1219 16:34:27.557763  lkdtm:EXCEPTION.sh
 1220 16:34:27.558335  lkdtm:LOOP.sh
 1221 16:34:27.558835  lkdtm:EXHAUST_STACK.sh
 1222 16:34:27.559332  lkdtm:CORRUPT_STACK.sh
 1223 16:34:27.559835  lkdtm:CORRUPT_STACK_STRONG.sh
 1224 16:34:27.560554  lkdtm:CORRUPT_LIST_ADD.sh
 1225 16:34:27.561054  lkdtm:CORRUPT_LIST_DEL.sh
 1226 16:34:27.561504  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1227 16:34:27.561977  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1228 16:34:27.562432  lkdtm:UNSET_SMEP.sh
 1229 16:34:27.562872  lkdtm:DOUBLE_FAULT.sh
 1230 16:34:27.563304  lkdtm:CORRUPT_PAC.sh
 1231 16:34:27.563735  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1232 16:34:27.564163  lkdtm:OVERWRITE_ALLOCATION.sh
 1233 16:34:27.564681  lkdtm:WRITE_AFTER_FREE.sh
 1234 16:34:27.598665  lkdtm:READ_AFTER_FREE.sh
 1235 16:34:27.599245  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1236 16:34:27.600060  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1237 16:34:27.600575  lkdtm:SLAB_FREE_DOUBLE.sh
 1238 16:34:27.601044  lkdtm:SLAB_FREE_CROSS.sh
 1239 16:34:27.601537  lkdtm:SLAB_FREE_PAGE.sh
 1240 16:34:27.602093  lkdtm:SOFTLOCKUP.sh
 1241 16:34:27.602574  lkdtm:HARDLOCKUP.sh
 1242 16:34:27.603032  lkdtm:SPINLOCKUP.sh
 1243 16:34:27.603473  lkdtm:HUNG_TASK.sh
 1244 16:34:27.603907  lkdtm:EXEC_DATA.sh
 1245 16:34:27.604336  lkdtm:EXEC_STACK.sh
 1246 16:34:27.604768  lkdtm:EXEC_KMALLOC.sh
 1247 16:34:27.605199  lkdtm:EXEC_VMALLOC.sh
 1248 16:34:27.605854  lkdtm:EXEC_RODATA.sh
 1249 16:34:27.606354  lkdtm:EXEC_USERSPACE.sh
 1250 16:34:27.606798  lkdtm:EXEC_NULL.sh
 1251 16:34:27.607248  lkdtm:ACCESS_USERSPACE.sh
 1252 16:34:27.607707  lkdtm:ACCESS_NULL.sh
 1253 16:34:27.608253  lkdtm:WRITE_RO.sh
 1254 16:34:27.608708  lkdtm:WRITE_RO_AFTER_INIT.sh
 1255 16:34:27.641947  lkdtm:WRITE_KERN.sh
 1256 16:34:27.642505  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1257 16:34:27.643310  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1258 16:34:27.643775  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1259 16:34:27.644218  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1260 16:34:27.644695  lkdtm:REFCOUNT_DEC_ZERO.sh
 1261 16:34:27.645156  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1262 16:34:27.645640  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1263 16:34:27.646141  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1264 16:34:27.646590  lkdtm:REFCOUNT_INC_ZERO.sh
 1265 16:34:27.647024  lkdtm:REFCOUNT_ADD_ZERO.sh
 1266 16:34:27.647457  lkdtm:REFCOUNT_INC_SATURATED.sh
 1267 16:34:27.647886  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1268 16:34:27.648406  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1269 16:34:27.648842  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1270 16:34:27.685303  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1271 16:34:27.686262  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1272 16:34:27.686759  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1273 16:34:27.687242  lkdtm:REFCOUNT_TIMING.sh
 1274 16:34:27.687701  lkdtm:ATOMIC_TIMING.sh
 1275 16:34:27.688142  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1276 16:34:27.688601  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1277 16:34:27.689046  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1278 16:34:27.689482  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1279 16:34:27.689954  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1280 16:34:27.690396  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1281 16:34:27.690829  lkdtm:USERCOPY_STACK_BEYOND.sh
 1282 16:34:27.691258  lkdtm:USERCOPY_KERNEL.sh
 1283 16:34:27.691778  lkdtm:STACKLEAK_ERASING.sh
 1284 16:34:27.728578  lkdtm:CFI_FORWARD_PROTO.sh
 1285 16:34:27.729107  ============== Tests to run ===============
 1286 16:34:27.729567  lkdtm:PANIC.sh
 1287 16:34:27.730398  lkdtm:BUG.sh
 1288 16:34:27.730867  lkdtm:WARNING.sh
 1289 16:34:27.731311  lkdtm:WARNING_MESSAGE.sh
 1290 16:34:27.731747  lkdtm:EXCEPTION.sh
 1291 16:34:27.732196  lkdtm:LOOP.sh
 1292 16:34:27.732631  lkdtm:EXHAUST_STACK.sh
 1293 16:34:27.733063  lkdtm:CORRUPT_STACK.sh
 1294 16:34:27.733522  lkdtm:CORRUPT_STACK_STRONG.sh
 1295 16:34:27.733990  lkdtm:CORRUPT_LIST_ADD.sh
 1296 16:34:27.734424  lkdtm:CORRUPT_LIST_DEL.sh
 1297 16:34:27.734853  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1298 16:34:27.735280  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1299 16:34:27.735709  lkdtm:UNSET_SMEP.sh
 1300 16:34:27.736136  lkdtm:DOUBLE_FAULT.sh
 1301 16:34:27.736559  lkdtm:CORRUPT_PAC.sh
 1302 16:34:27.737073  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1303 16:34:27.737514  lkdtm:OVERWRITE_ALLOCATION.sh
 1304 16:34:27.772141  lkdtm:WRITE_AFTER_FREE.sh
 1305 16:34:27.772709  lkdtm:READ_AFTER_FREE.sh
 1306 16:34:27.773524  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1307 16:34:27.774026  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1308 16:34:27.774470  lkdtm:SLAB_FREE_DOUBLE.sh
 1309 16:34:27.774907  lkdtm:SLAB_FREE_CROSS.sh
 1310 16:34:27.775356  lkdtm:SLAB_FREE_PAGE.sh
 1311 16:34:27.775795  lkdtm:SOFTLOCKUP.sh
 1312 16:34:27.776230  lkdtm:HARDLOCKUP.sh
 1313 16:34:27.776687  lkdtm:SPINLOCKUP.sh
 1314 16:34:27.777135  lkdtm:HUNG_TASK.sh
 1315 16:34:27.777572  lkdtm:EXEC_DATA.sh
 1316 16:34:27.778039  lkdtm:EXEC_STACK.sh
 1317 16:34:27.778480  lkdtm:EXEC_KMALLOC.sh
 1318 16:34:27.778907  lkdtm:EXEC_VMALLOC.sh
 1319 16:34:27.779332  lkdtm:EXEC_RODATA.sh
 1320 16:34:27.779758  lkdtm:EXEC_USERSPACE.sh
 1321 16:34:27.780183  lkdtm:EXEC_NULL.sh
 1322 16:34:27.780692  lkdtm:ACCESS_USERSPACE.sh
 1323 16:34:27.781131  lkdtm:ACCESS_NULL.sh
 1324 16:34:27.815425  lkdtm:WRITE_RO.sh
 1325 16:34:27.815960  lkdtm:WRITE_RO_AFTER_INIT.sh
 1326 16:34:27.816417  lkdtm:WRITE_KERN.sh
 1327 16:34:27.817207  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1328 16:34:27.817665  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1329 16:34:27.818151  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1330 16:34:27.818606  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1331 16:34:27.819061  lkdtm:REFCOUNT_DEC_ZERO.sh
 1332 16:34:27.819493  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1333 16:34:27.819923  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1334 16:34:27.820354  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1335 16:34:27.820781  lkdtm:REFCOUNT_INC_ZERO.sh
 1336 16:34:27.821209  lkdtm:REFCOUNT_ADD_ZERO.sh
 1337 16:34:27.821638  lkdtm:REFCOUNT_INC_SATURATED.sh
 1338 16:34:27.822188  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1339 16:34:27.858706  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1340 16:34:27.859209  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1341 16:34:27.860012  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1342 16:34:27.860466  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1343 16:34:27.860904  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1344 16:34:27.861341  lkdtm:REFCOUNT_TIMING.sh
 1345 16:34:27.861781  lkdtm:ATOMIC_TIMING.sh
 1346 16:34:27.862264  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1347 16:34:27.862697  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1348 16:34:27.863127  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1349 16:34:27.863555  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1350 16:34:27.863985  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1351 16:34:27.864637  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1352 16:34:27.865258  lkdtm:USERCOPY_STACK_BEYOND.sh
 1353 16:34:27.865700  lkdtm:USERCOPY_KERNEL.sh
 1354 16:34:27.879708  lkdtm:STACKLEAK_ERASING.sh
 1355 16:34:27.880212  lkdtm:CFI_FORWARD_PROTO.sh
 1356 16:34:27.883057  ===========End Tests to run ===============
 1357 16:34:27.883559  shardfile-lkdtm pass
 1358 16:34:30.795042  <12>[  106.175080] kselftest: Running tests in lkdtm
 1359 16:34:30.858958  TAP version 13
 1360 16:34:30.906873  1..70
 1361 16:34:30.970774  # selftests: lkdtm: PANIC.sh
 1362 16:34:31.643047  # Skipping PANIC: crashes entire system
 1363 16:34:31.674788  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1364 16:34:31.722912  # selftests: lkdtm: BUG.sh
 1365 16:34:32.306993  <6>[  107.654612] lkdtm: Performing direct entry BUG
 1366 16:34:32.307992  <4>[  107.658351] ------------[ cut here ]------------
 1367 16:34:32.308489  <2>[  107.663096] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1368 16:34:32.308956  <0>[  107.668600] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1369 16:34:32.350687  <4>[  107.674021] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 1370 16:34:32.351343  <4>[  107.713089] CPU: 0 PID: 663 Comm: cat Not tainted 5.10.228-cip53 #1
 1371 16:34:32.351832  <4>[  107.719630] Hardware name: STM32 (Device Tree Support)
 1372 16:34:32.352309  <4>[  107.725068] PC is at lkdtm_BUG+0x14/0x18
 1373 16:34:32.352772  <4>[  107.729250] LR is at lkdtm_do_action+0x2c/0x4c
 1374 16:34:32.353692  <4>[  107.733963] pc : [<c0c684ec>]    lr : [<c0c67f94>]    psr: a0080013
 1375 16:34:32.393675  <4>[  107.740516] sp : c691de58  ip : c691de68  fp : c691de64
 1376 16:34:32.394648  <4>[  107.746020] r10: 00000004  r9 : 00000001  r8 : c691df60
 1377 16:34:32.395116  <4>[  107.751526] r7 : 00000004  r6 : c15ec380  r5 : c1ad3608  r4 : c5b2e000
 1378 16:34:32.395560  <4>[  107.758342] r3 : c0c684d8  r2 : 3c3af9e9  r1 : ef7955e0  r0 : c15ec388
 1379 16:34:32.395999  <4>[  107.765159] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1380 16:34:32.396436  <4>[  107.772586] Control: 10c5387d  Table: c5f5006a  DAC: 00000051
 1381 16:34:32.437051  <0>[  107.778621] Process cat (pid: 663, stack limit = 0x56fbbe21)
 1382 16:34:32.437606  <0>[  107.784558] Stack: (0xc691de58 to 0xc691e000)
 1383 16:34:32.438461  <0>[  107.789193] de40:                                                       c691de74 c691de68
 1384 16:34:32.438891  <0>[  107.797673] de60: c0c67f94 c0c684e4 c691de9c c691de78 c0c6846c c0c67f74 c0c68358 c5e48dc0
 1385 16:34:32.439296  <0>[  107.806150] de80: b6dcf000 00000004 c3b0a180 c691df60 c691dec4 c691dea0 c07f03f4 c0c68364
 1386 16:34:32.439697  <0>[  107.814627] dea0: c5e48dc0 c07f0390 b6dcf000 c2905000 c691df60 c691c000 c691df5c c691dec8
 1387 16:34:32.480390  <0>[  107.823103] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c691c000
 1388 16:34:32.481228  <0>[  107.831579] dee0: b6dcf000 00020000 00000004 00000004 0001fffc c691dee0 00000001 00000000
 1389 16:34:32.481666  <0>[  107.840055] df00: c5f8e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1390 16:34:32.482136  <0>[  107.848532] df20: 00000000 00000000 c13c7864 3c3af9e9 c206ba80 c5e48dc0 c5e48dc0 c691c000
 1391 16:34:32.482539  <0>[  107.857008] df40: 00000004 00000000 00000000 00000004 c691df94 c691df60 c05a4180 c05a3a98
 1392 16:34:32.523797  <0>[  107.865486] df60: 00000000 00000000 c691dfac 3c3af9e9 00000004 00000004 7ff00000 00000004
 1393 16:34:32.524724  <0>[  107.873963] df80: c03002e4 c691c000 c691dfa4 c691df98 c05a4210 c05a4108 00000000 c691dfa8
 1394 16:34:32.525192  <0>[  107.882440] dfa0: c03000c0 c05a4204 00000004 00000004 00000001 b6dcf000 00000004 00000001
 1395 16:34:32.525612  <0>[  107.890916] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcf000 00020000 0045fe38
 1396 16:34:32.526066  <0>[  107.899392] dfe0: 00000004 bee567e8 b6e9533b b6e0e616 60080030 00000001 00000000 00000000
 1397 16:34:32.527263  <0>[  107.907860] Backtrace: 
 1398 16:34:32.567152  <0>[  107.910587] [<c0c684d8>] (lkdtm_BUG) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1399 16:34:32.568079  <0>[  107.918450] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1400 16:34:32.568544  <0>[  107.926752] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1401 16:34:32.568979  <0>[  107.934959]  r9:c691df60 r8:c3b0a180 r7:00000004 r6:b6dcf000 r5:c5e48dc0 r4:c0c68358
 1402 16:34:32.569392  <0>[  107.943003] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1403 16:34:32.610482  <0>[  107.951126]  r9:c691c000 r8:c691df60 r7:c2905000 r6:b6dcf000 r5:c07f0390 r4:c5e48dc0
 1404 16:34:32.611457  <0>[  107.959169] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1405 16:34:32.611934  <0>[  107.966593]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c691c000 r5:c5e48dc0
 1406 16:34:32.612359  <0>[  107.974711]  r4:c5e48dc0
 1407 16:34:32.612774  <0>[  107.977518] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1408 16:34:32.613188  <0>[  107.984944]  r9:c691c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1409 16:34:32.614062  <0>[  107.992986] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1410 16:34:32.653927  <0>[  108.000840] Exception stack(0xc691dfa8 to 0xc691dff0)
 1411 16:34:32.654905  <0>[  108.006175] dfa0:                   00000004 00000004 00000001 b6dcf000 00000004 00000001
 1412 16:34:32.655381  <0>[  108.014654] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcf000 00020000 0045fe38
 1413 16:34:32.655807  <0>[  108.023125] dfe0: 00000004 bee567e8 b6e9533b b6e0e616
 1414 16:34:32.656222  <0>[  108.028460] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1415 16:34:32.656631  <4>[  108.034841] ---[ end trace fd86d84e67c1db21 ]---
 1416 16:34:32.697155  <3>[  108.039731] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1417 16:34:32.698117  <3>[  108.048904] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 663, name: cat
 1418 16:34:32.698594  <4>[  108.056852] INFO: lockdep is turned off.
 1419 16:34:32.699015  <4>[  108.061048] irq event stamp: 1612
 1420 16:34:32.699431  <4>[  108.064641] hardirqs last  enabled at (1611): [<c03d9db0>] console_unlock+0x684/0x700
 1421 16:34:32.699841  <4>[  108.072765] hardirqs last disabled at (1612): [<c0300c60>] __und_svc+0x60/0x6c
 1422 16:34:32.740541  <4>[  108.080282] softirqs last  enabled at (1050): [<c0302168>] __do_softirq+0x340/0x5d8
 1423 16:34:32.741525  <4>[  108.088235] softirqs last disabled at (1039): [<c0360bec>] __irq_exit_rcu+0x178/0x1d0
 1424 16:34:32.742044  <4>[  108.096361] CPU: 0 PID: 663 Comm: cat Tainted: G      D           5.10.228-cip53 #1
 1425 16:34:32.742472  <4>[  108.104306] Hardware name: STM32 (Device Tree Support)
 1426 16:34:32.742887  <4>[  108.109724] Backtrace: 
 1427 16:34:32.743290  <4>[  108.112446] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 1428 16:34:32.743693  <4>[  108.120306]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d198
 1429 16:34:32.783918  <4>[  108.126252] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 1430 16:34:32.784901  <4>[  108.133858] [<c13aba48>] (dump_stack) from [<c03928d8>] (___might_sleep+0x18c/0x2e4)
 1431 16:34:32.785369  <4>[  108.141892]  r9:00000001 r8:c691dce0 r7:c035d62c r6:00000031 r5:c19cf40c r4:c691c000
 1432 16:34:32.785798  <4>[  108.149935] [<c039274c>] (___might_sleep) from [<c0392aa0>] (__might_sleep+0x70/0xb0)
 1433 16:34:32.786251  <4>[  108.158052]  r6:00000000 r5:00000031 r4:c19cf40c
 1434 16:34:32.787328  <4>[  108.162957] [<c0392a30>] (__might_sleep) from [<c036f494>] (exit_signals+0x5c/0x424)
 1435 16:34:32.827351  <4>[  108.170987]  r6:00000000 r5:c691c000 r4:c5ca6c00
 1436 16:34:32.828392  <4>[  108.175891] [<c036f438>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1437 16:34:32.828888  <4>[  108.183488]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c691dd28 r5:00000000 r4:c5ca6c00
 1438 16:34:32.829311  <4>[  108.191531] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1439 16:34:32.829722  <4>[  108.199121]  r7:c1e1c88c
 1440 16:34:32.830171  <4>[  108.201929] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1441 16:34:32.830712  <4>[  108.209355] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1442 16:34:32.871167  <4>[  108.216696]  r10:00000004 r9:c691c000 r8:c691df60 r7:00000000 r6:c691ddc8 r5:c0c684ec
 1443 16:34:32.871706  <4>[  108.224815]  r4:e7f001f2
 1444 16:34:32.872128  <4>[  108.227621] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1445 16:34:32.872542  <4>[  108.235826] Exception stack(0xc691ddc8 to 0xc691de10)
 1446 16:34:32.872951  <4>[  108.241162] ddc0:                   c15ec388 ef7955e0 3c3af9e9 c0c684d8 c5b2e000 c1ad3608
 1447 16:34:32.873953  <4>[  108.249640] dde0: c15ec380 00000004 c691df60 00000001 00000004 c691de64 c691de68 c691de58
 1448 16:34:32.913916  <4>[  108.258112] de00: c0c67f94 c0c684ec a0080013 ffffffff
 1449 16:34:32.914834  <4>[  108.263445]  r7:c691ddfc r6:ffffffff r5:a0080013 r4:c0c684f0
 1450 16:34:32.915293  <4>[  108.269396] [<c0c684d8>] (lkdtm_BUG) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1451 16:34:32.915713  <4>[  108.277263] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1452 16:34:32.916123  <4>[  108.285565] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1453 16:34:32.917241  <4>[  108.293776]  r9:c691df60 r8:c3b0a180 r7:00000004 r6:b6dcf000 r5:c5e48dc0 r4:c0c68358
 1454 16:34:32.957249  <4>[  108.301819] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1455 16:34:32.958192  <4>[  108.309943]  r9:c691c000 r8:c691df60 r7:c2905000 r6:b6dcf000 r5:c07f0390 r4:c5e48dc0
 1456 16:34:32.958651  <4>[  108.317984] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1457 16:34:32.959076  <4>[  108.325411]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c691c000 r5:c5e48dc0
 1458 16:34:32.959484  <4>[  108.333528]  r4:c5e48dc0
 1459 16:34:32.960622  <4>[  108.336336] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1460 16:34:33.010747  <4>[  108.343762]  r9:c691c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1461 16:34:33.011814  <4>[  108.351804] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1462 16:34:33.012277  <4>[  108.359659] Exception stack(0xc691dfa8 to 0xc691dff0)
 1463 16:34:33.012695  <4>[  108.364995] dfa0:                   00000004 00000004 00000001 b6dcf000 00000004 00000001
 1464 16:34:33.013102  <4>[  108.373474] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcf000 00020000 0045fe38
 1465 16:34:33.014150  <4>[  108.381946] dfe0: 00000004 bee567e8 b6e9533b b6e0e616
 1466 16:34:33.014646  # Segmentation fault
 1467 16:34:33.198029  # [  107.654612] lkdtm: Performing direct entry BUG
 1468 16:34:33.198724  # [  107.658351] ------------[ cut here ]------------
 1469 16:34:33.198983  # [  107.663096] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1470 16:34:33.199405  # [  107.668600] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1471 16:34:33.241840  # [  107.674021] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 1472 16:34:33.242450  # [  107.713089] CPU: 0 PID: 663 Comm: cat Not tainted 5.10.228-cip53 #1
 1473 16:34:33.242884  # [  107.719630] Hardware name: STM32 (Device Tree Support)
 1474 16:34:33.243298  # [  107.725068] PC is at lkdtm_BUG+0x14/0x18
 1475 16:34:33.243706  # [  107.729250] LR is at lkdtm_do_action+0x2c/0x4c
 1476 16:34:33.244839  # [  107.733963] pc : [<c0c684ec>]    lr : [<c0c67f94>]    psr: a0080013
 1477 16:34:33.284786  # [  107.740516] sp : c691de58  ip : c691de68  fp : c691de64
 1478 16:34:33.285719  # [  107.746020] r10: 00000004  r9 : 00000001  r8 : c691df60
 1479 16:34:33.286216  # [  107.751526] r7 : 00000004  r6 : c15ec380  r5 : c1ad3608  r4 : c5b2e000
 1480 16:34:33.286643  # [  107.758342] r3 : c0c684d8  r2 : 3c3af9e9  r1 : ef7955e0  r0 : c15ec388
 1481 16:34:33.287051  # [  107.765159] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1482 16:34:33.287458  # [  107.772586] Control: 10c5387d  Table: c5f5006a  DAC: 00000051
 1483 16:34:33.288310  # [  107.778621] Process cat (pid: 663, stack limit = 0x56fbbe21)
 1484 16:34:33.328161  # [  107.784558] Stack: (0xc691de58 to 0xc691e000)
 1485 16:34:33.329650  # [  107.789193] de40:                                                       c691de74 c691de68
 1486 16:34:33.330188  # [  107.797673] de60: c0c67f94 c0c684e4 c691de9c c691de78 c0c6846c c0c67f74 c0c68358 c5e48dc0
 1487 16:34:33.330615  # [  107.806150] de80: b6dcf000 00000004 c3b0a180 c691df60 c691dec4 c691dea0 c07f03f4 c0c68364
 1488 16:34:33.331023  # [  107.814627] dea0: c5e48dc0 c07f0390 b6dcf000 c2905000 c691df60 c691c000 c691df5c c691dec8
 1489 16:34:33.371568  # [  107.823103] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c691c000
 1490 16:34:33.372662  # [  107.831579] dee0: b6dcf000 00020000 00000004 00000004 0001fffc c691dee0 00000001 00000000
 1491 16:34:33.373158  # [  107.840055] df00: c5f8e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1492 16:34:33.373584  # [  107.848532] df20: 00000000 00000000 c13c7864 3c3af9e9 c206ba80 c5e48dc0 c5e48dc0 c691c000
 1493 16:34:33.374037  # [  107.857008] df40: 00000004 00000000 00000000 00000004 c691df94 c691df60 c05a4180 c05a3a98
 1494 16:34:33.414729  # [  107.865486] df60: 00000000 00000000 c691dfac 3c3af9e9 00000004 00000004 7ff00000 00000004
 1495 16:34:33.415644  # [  107.873963] df80: c03002e4 c691c000 c691dfa4 c691df98 c05a4210 c05a4108 00000000 c691dfa8
 1496 16:34:33.416083  # [  107.882440] dfa0: c03000c0 c05a4204 00000004 00000004 00000001 b6dcf000 00000004 00000001
 1497 16:34:33.416496  # [  107.890916] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcf000 00020000 0045fe38
 1498 16:34:33.416902  # [  107.899392] dfe0: 00000004 bee567e8 b6e9533b b6e0e616 60080030 00000001 00000000 00000000
 1499 16:34:33.417305  # [  107.907860] Backtrace: 
 1500 16:34:33.458184  # [  107.910587] [<c0c684d8>] (lkdtm_BUG) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1501 16:34:33.459080  # [  107.918450] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1502 16:34:33.459518  # [  107.926752] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1503 16:34:33.459933  # [  107.934959]  r9:c691df60 r8:c3b0a180 r7:00000004 r6:b6dcf000 r5:c5e48dc0 r4:c0c68358
 1504 16:34:33.460342  # [  107.943003] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1505 16:34:33.461451  # [  107.951126]  r9:c691c000 r8:c691df60 r7:c2905000 r6:b6dcf000 r5:c07f0390 r4:c5e48dc0
 1506 16:34:33.501902  # [  107.959169] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1507 16:34:33.502378  # [  107.966593]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c691c000 r5:c5e48dc0
 1508 16:34:33.502793  # [  107.974711]  r4:c5e48dc0
 1509 16:34:33.503194  # [  107.977518] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1510 16:34:33.503598  # [  107.984944]  r9:c691c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1511 16:34:33.504900  # [  107.992986] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1512 16:34:33.544835  # [  108.000840] Exception stack(0xc691dfa8 to 0xc691dff0)
 1513 16:34:33.545693  # [  108.006175] dfa0:                   00000004 00000004 00000001 b6dcf000 00000004 00000001
 1514 16:34:33.546157  # [  108.014654] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcf000 00020000 0045fe38
 1515 16:34:33.546569  # [  108.023125] dfe0: 00000004 bee567e8 b6e9533b b6e0e616
 1516 16:34:33.546970  # [  108.028460] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1517 16:34:33.547365  # [  108.034841] ---[ end trace fd86d84e67c1db21 ]---
 1518 16:34:33.588300  # [  108.039731] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1519 16:34:33.589179  # [  108.048904] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 663, name: cat
 1520 16:34:33.589617  # [  108.056852] INFO: lockdep is turned off.
 1521 16:34:33.590071  # [  108.061048] irq event stamp: 1612
 1522 16:34:33.590475  # [  108.064641] hardirqs last  enabled at (1611): [<c03d9db0>] console_unlock+0x684/0x700
 1523 16:34:33.590876  # [  108.072765] hardirqs last disabled at (1612): [<c0300c60>] __und_svc+0x60/0x6c
 1524 16:34:33.591667  # [  108.080282] softirqs last  enabled at (1050): [<c0302168>] __do_softirq+0x340/0x5d8
 1525 16:34:33.631501  # [  108.088235] softirqs last disabled at (1039): [<c0360bec>] __irq_exit_rcu+0x178/0x1d0
 1526 16:34:33.632365  # [  108.096361] CPU: 0 PID: 663 Comm: cat Tainted: G      D           5.10.228-cip53 #1
 1527 16:34:33.632803  # [  108.104306] Hardware name: STM32 (Device Tree Support)
 1528 16:34:33.633214  # [  108.109724] Backtrace: 
 1529 16:34:33.633610  # [  108.112446] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 1530 16:34:33.634053  # [  108.120306]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d198
 1531 16:34:33.634908  # [  108.126252] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 1532 16:34:33.675295  # [  108.133858] [<c13aba48>] (dump_stack) from [<c03928d8>] (___might_sleep+0x18c/0x2e4)
 1533 16:34:33.675768  # [  108.141892]  r9:00000001 r8:c691dce0 r7:c035d62c r6:00000031 r5:c19cf40c r4:c691c000
 1534 16:34:33.676181  # [  108.149935] [<c039274c>] (___might_sleep) from [<c0392aa0>] (__might_sleep+0x70/0xb0)
 1535 16:34:33.676588  # [  108.158052]  r6:00000000 r5:00000031 r4:c19cf40c
 1536 16:34:33.676991  # [  108.162957] [<c0392a30>] (__might_sleep) from [<c036f494>] (exit_signals+0x5c/0x424)
 1537 16:34:33.678100  # [  108.170987]  r6:00000000 r5:c691c000 r4:c5ca6c00
 1538 16:34:33.718043  # [  108.175891] [<c036f438>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1539 16:34:33.718885  # [  108.183488]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c691dd28 r5:00000000 r4:c5ca6c00
 1540 16:34:33.719312  # [  108.191531] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1541 16:34:33.719719  # [  108.199121]  r7:c1e1c88c
 1542 16:34:33.720115  # [  108.201929] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1543 16:34:33.720512  # [  108.209355] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1544 16:34:33.761396  # [  108.216696]  r10:00000004 r9:c691c000 r8:c691df60 r7:00000000 r6:c691ddc8 r5:c0c684ec
 1545 16:34:33.761906  # [  108.224815]  r4:e7f001f2
 1546 16:34:33.762709  # [  108.227621] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1547 16:34:33.763137  # [  108.235826] Exception stack(0xc691ddc8 to 0xc691de10)
 1548 16:34:33.763543  # [  108.241162] ddc0:                   c15ec388 ef7955e0 3c3af9e9 c0c684d8 c5b2e000 c1ad3608
 1549 16:34:33.763946  # [  108.249640] dde0: c15ec380 00000004 c691df60 00000001 00000004 c691de64 c691de68 c691de58
 1550 16:34:33.764342  # [  108.258112] de00: c0c67f94 c0c684ec a0080013 ffffffff
 1551 16:34:33.804942  # [  108.263445]  r7:c691ddfc r6:ffffffff r5:a0080013 r4:c0c684f0
 1552 16:34:33.805803  # [  108.269396] [<c0c684d8>] (lkdtm_BUG) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1553 16:34:33.806263  # [  108.277263] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1554 16:34:33.806677  # [  108.285565] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1555 16:34:33.807079  # [  108.293776]  r9:c691df60 r8:c3b0a180 r7:00000004 r6:b6dcf000 r5:c5e48dc0 r4:c0c68358
 1556 16:34:33.808300  # [  108.301819] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1557 16:34:33.848560  # [  108.309943]  r9:c691c000 r8:c691df60 r7:c2905000 r6:b6dcf000 r5:c07f0390 r4:c5e48dc0
 1558 16:34:33.849026  # [  108.317984] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1559 16:34:33.849437  # [  108.325411]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c691c000 r5:c5e48dc0
 1560 16:34:33.849873  # [  108.333528]  r4:c5e48dc0
 1561 16:34:33.850277  # [  108.336336] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1562 16:34:33.851615  # [  108.343762]  r9:c691c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1563 16:34:33.891575  # [  108.351804] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1564 16:34:33.892408  # [  108.359659] Exception stack(0xc691dfa8 to 0xc691dff0)
 1565 16:34:33.892830  # [  108.364995] dfa0:                   00000004 00000004 00000001 b6dcf000 00000004 00000001
 1566 16:34:33.893241  # [  1<6>[  109.256985] lkdtm: Performing direct entry WARNING
 1567 16:34:33.893640  <4>[  109.262180] ------------[ cut here ]------------
 1568 16:34:33.894096  <4>[  109.266971] WARNING: CPU: 1 PID: 735 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1569 16:34:33.935264  08.37347<4>[  109.275862] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 1570 16:34:33.938155  <4>[  109.315545] CPU: 1 PID: 735 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1571 16:34:33.978347  <4>[  109.323396] Hardware name: STM32 (Device Tree Support)
 1572 16:34:33.979249  <4>[  109.328812] Backtrace: 
 1573 16:34:33.979686  <4>[  109.331544] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 1574 16:34:33.980105  <4>[  109.339395]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 1575 16:34:33.980516  <4>[  109.345339] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 1576 16:34:33.980924  <4>[  109.352945] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1577 16:34:33.981741  <4>[  109.360193]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c68538 r4:c1ad3cc4
 1578 16:34:34.022055  <4>[  109.368235] [<c03578c4>] (__warn) from [<c13a5880>] (warn_slowpath_fmt+0x84/0xcc)
 1579 16:34:34.022606  <4>[  109.376008]  r7:c0c68538 r6:00000053 r5:c1ad3cc4 r4:c6930000
 1580 16:34:34.023026  <4>[  109.381961] [<c13a5800>] (warn_slowpath_fmt) from [<c0c68538>] (lkdtm_WARNING+0x48/0x4c)
 1581 16:34:34.023441  <4>[  109.390345]  r10:00000008 r9:00000002 r8:c6931f60 r7:00000008 r6:c15ec380 r5:c1ad360c
 1582 16:34:34.023845  <4>[  109.398462]  r4:c5eff000
 1583 16:34:34.025025  <4>[  109.401272] [<c0c684f0>] (lkdtm_WARNING) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1584 16:34:34.064999  <4>[  109.409487] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1585 16:34:34.065955  <4>[  109.417791] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1586 16:34:34.066400  <4>[  109.425999]  r9:c6931f60 r8:c3b0a180 r7:00000008 r6:b6da6000 r5:c297b780 r4:c0c68358
 1587 16:34:34.066814  <4>[  109.434044] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1588 16:34:34.067225  <4>[  109.442166]  r9:c6930000 r8:c6931f60 r7:c2905000 r6:b6da6000 r5:c07f0390 r4:c297b780
 1589 16:34:34.108285  <4>[  109.450208] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1590 16:34:34.109191  <4>[  109.457633]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c6930000 r5:c297b780
 1591 16:34:34.109638  <4>[  109.465751]  r4:c297b780
 1592 16:34:34.110088  <4>[  109.468559] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1593 16:34:34.110502  <4>[  109.475985]  r9:c6930000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1594 16:34:34.110906  <4>[  109.484028] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1595 16:34:34.111712  <4>[  109.491882] Exception stack(0xc6931fa8 to 0xc6931ff0)
 1596 16:34:34.152221  <4>[  109.497218] 1fa0:                   00000008 00000008 00000001 b6da6000 00000008 00000001
 1597 16:34:34.152752  <4>[  109.505695] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6da6000 00020000 0047fe38
 1598 16:34:34.153169  <4>[  109.514168] 1fe0: 00000004 be9e17e8 b6e6c33b b6de5616
 1599 16:34:34.153573  <4>[  109.519574] irq event stamp: 0
 1600 16:34:34.154029  <4>[  109.522840] hardirqs last  enabled at (0): [<00000000>] 0x0
 1601 16:34:34.154434  <4>[  109.528690] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1602 16:34:34.199377  <4>[  109.536561] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1603 16:34:34.200431  <4>[  109.544375] softirqs last disabled at (0): [<00000000>] 0x0
 1604 16:34:34.200890  <4>[  109.550171] ---[ end trace fd86d84e67c1db22 ]---
 1605 16:34:34.201309  4] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcf000 00020000 0045fe38
 1606 16:34:34.201728  # [  108.381946] dfe0: 00000004 bee567e8 b6e9533b b6e0e616
 1607 16:34:34.202171  # BUG: saw 'kernel BUG at': ok
 1608 16:34:34.202966  ok 2 selftests: lkdtm: BUG.sh
 1609 16:34:34.203392  # selftests: lkdtm: WARNING.sh
 1610 16:34:34.326416  # [  109.256985] lkdtm: Performing direct entry WARNING
 1611 16:34:34.327323  # [  109.262180] ------------[ cut here ]------------
 1612 16:34:34.327762  # [  109.266971] WARNING: CPU: 1 PID: 735 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1613 16:34:34.370084  # [  109.275862] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 1614 16:34:34.370587  # [  109.315545] CPU: 1 PID: 735 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1615 16:34:34.371004  # [  109.323396] Hardware name: STM32 (Device Tree Support)
 1616 16:34:34.371411  # [  109.328812] Backtrace: 
 1617 16:34:34.371811  # [  109.331544] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 1618 16:34:34.413015  # [  109.339395]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 1619 16:34:34.413920  # [  109.345339] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 1620 16:34:34.414354  # [  109.352945] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1621 16:34:34.414765  # [  109.360193]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c68538 r4:c1ad3cc4
 1622 16:34:34.415168  # [  109.368235] [<c03578c4>] (__warn) from [<c13a5880>] (warn_slowpath_fmt+0x84/0xcc)
 1623 16:34:34.415571  # [  109.376008]  r7:c0c68538 r6:00000053 r5:c1ad3cc4 r4:c6930000
 1624 16:34:34.456455  # [  109.381961] [<c13a5800>] (warn_slowpath_fmt) from [<c0c68538>] (lkdtm_WARNING+0x48/0x4c)
 1625 16:34:34.457406  # [  109.390345]  r10:00000008 r9:00000002 r8:c6931f60 r7:00000008 r6:c15ec380 r5:c1ad360c
 1626 16:34:34.457904  # [  109.398462]  r4:c5eff000
 1627 16:34:34.458333  # [  109.401272] [<c0c684f0>] (lkdtm_WARNING) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1628 16:34:34.458736  # [  109.409487] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1629 16:34:34.459167  # [  109.417791] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1630 16:34:34.499712  # [  109.425999]  r9:c6931f60 r8:c3b0a180 r7:00000008 r6:b6da6000 r5:c297b780 r4:c0c68358
 1631 16:34:34.500724  # [  109.434044] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1632 16:34:34.501213  # [  109.442166]  r9:c6930000 r8:c6931f60 r7:c2905000 r6:b6da6000 r5:c07f0390 r4:c297b780
 1633 16:34:34.501667  # [  109.450208] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1634 16:34:34.502149  # [  109.457633]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c6930000 r5:c297b780
 1635 16:34:34.502614  # [  109.465751]  r4:c297b780
 1636 16:34:34.503161  # [  109.468559] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1637 16:34:34.543586  # [  109.475985]  r9:c6930000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1638 16:34:34.544165  # [  109.484028] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1639 16:34:34.544646  # [  109.491882] Exception stack(0xc6931fa8 to 0xc6931ff0)
 1640 16:34:34.545103  # [  109.497218] 1fa0:                   00000008 00000008 00000001 b6da6000 00000008 00000001
 1641 16:34:34.545565  # [  109.505695] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6da6000 00020000 0047fe38
 1642 16:34:34.546626  # [  109.514168] 1fe0: 00000004 be9e17e8 b6e6c33b b6de5616
 1643 16:34:34.596742  # [  109.519574] irq event stamp: 0
 1644 16:34:34.597792  # [  109.522840] hardirqs last  enabled at (0): [<00000000>] 0x0
 1645 16:34:34.598352  # [  109.528690] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1646 16:34:34.598816  # [  109.536561] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1647 16:34:34.599260  # [  109.544375] softirqs last disabled at (0): [<00000000>] 0x0
 1648 16:34:34.599693  # [  109.550171] ---[ end trace fd86d84e67c1db22 ]---
 1649 16:34:34.600118  # WARNING: saw 'WARNING:': ok
 1650 16:34:34.600625  ok 3 selftests: lkdtm: WARNING.sh
 1651 16:34:34.601085  # selftests: lkdtm: WARNING_MESSAGE.sh
 1652 16:34:34.863975  <6>[  110.208227] lkdtm: Performing direct entry WARNING_MESSAGE
 1653 16:34:34.865024  <4>[  110.212719] ------------[ cut here ]------------
 1654 16:34:34.865498  <4>[  110.217484] WARNING: CPU: 1 PID: 771 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1655 16:34:34.866000  <4>[  110.227060] Warning message trigger count: 2
 1656 16:34:34.907715  <4>[  110.231531] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 1657 16:34:34.908311  <4>[  110.270594] CPU: 1 PID: 771 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1658 16:34:34.908778  <4>[  110.278458] Hardware name: STM32 (Device Tree Support)
 1659 16:34:34.909231  <4>[  110.283875] Backtrace: 
 1660 16:34:34.910659  <4>[  110.286604] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 1661 16:34:34.950637  <4>[  110.294459]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 1662 16:34:34.951641  <4>[  110.300406] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 1663 16:34:34.952126  <4>[  110.308012] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1664 16:34:34.952577  <4>[  110.315261]  r9:c1ad3ce0 r8:00000009 r7:00000058 r6:00000009 r5:c0c68588 r4:c1ad3cc4
 1665 16:34:34.953037  <4>[  110.323304] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 1666 16:34:34.953488  <4>[  110.331077]  r7:c0c68588 r6:00000058 r5:c1ad3cc4 r4:c5ae8000
 1667 16:34:34.994065  <4>[  110.337030] [<c13a5800>] (warn_slowpath_fmt) from [<c0c68588>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1668 16:34:34.995110  <4>[  110.346112]  r10:00000010 r9:00000003 r8:c5ae9f60 r7:00000010 r6:c15ec380 r5:c1ad3614
 1669 16:34:34.995625  <4>[  110.354230]  r4:c5eff000
 1670 16:34:34.996104  <4>[  110.357041] [<c0c6853c>] (lkdtm_WARNING_MESSAGE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1671 16:34:34.996562  <4>[  110.365955] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1672 16:34:34.997446  <4>[  110.374261] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1673 16:34:35.037799  <4>[  110.382471]  r9:c5ae9f60 r8:c3b0a180 r7:00000010 r6:b6ea0000 r5:c5dd7dc0 r4:c0c68358
 1674 16:34:35.038369  <4>[  110.390516] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1675 16:34:35.038830  <4>[  110.398639]  r9:c5ae8000 r8:c5ae9f60 r7:c2905000 r6:b6ea0000 r5:c07f0390 r4:c5dd7dc0
 1676 16:34:35.039279  <4>[  110.406682] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1677 16:34:35.039721  <4>[  110.414107]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5ae8000 r5:c5dd7dc0
 1678 16:34:35.040818  <4>[  110.422225]  r4:c5dd7dc0
 1679 16:34:35.080702  <4>[  110.425033] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1680 16:34:35.081771  <4>[  110.432458]  r9:c5ae8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1681 16:34:35.082296  <4>[  110.440501] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1682 16:34:35.082743  <4>[  110.448356] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)
 1683 16:34:35.083199  <4>[  110.453693] 9fa0:                   00000010 00000010 00000001 b6ea0000 00000010 00000001
 1684 16:34:35.084079  <4>[  110.462171] 9fc0: 00000010 00000010 7ff00000 00000004 00000001 b6ea0000 00020000 0046fe38
 1685 16:34:35.134608  <4>[  110.470643] 9fe0: 00000004 be8f77e8 b6f6633b b6edf616
 1686 16:34:35.135619  <4>[  110.476036] irq event stamp: 0
 1687 16:34:35.136065  <4>[  110.479364] hardirqs last  enabled at (0): [<00000000>] 0x0
 1688 16:34:35.136482  <4>[  110.485168] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1689 16:34:35.136892  <4>[  110.493033] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1690 16:34:35.137324  <4>[  110.500848] softirqs last disabled at (0): [<00000000>] 0x0
 1691 16:34:35.137862  <4>[  110.506576] ---[ end trace fd86d84e67c1db23 ]---
 1692 16:34:35.289979  # [  110.208227] lkdtm: Performing direct entry WARNING_MESSAGE
 1693 16:34:35.291032  # [  110.212719] ------------[ cut here ]------------
 1694 16:34:35.291505  # [  110.217484] WARNING: CPU: 1 PID: 771 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1695 16:34:35.291930  # [  110.227060] Warning message trigger count: 2
 1696 16:34:35.333717  # [  110.231531] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 1697 16:34:35.334278  # [  110.270594] CPU: 1 PID: 771 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1698 16:34:35.334703  # [  110.278458] Hardware name: STM32 (Device Tree Support)
 1699 16:34:35.335115  # [  110.283875] Backtrace: 
 1700 16:34:35.335518  # [  110.286604] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 1701 16:34:35.376542  # [  110.294459]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 1702 16:34:35.377419  # [  110.300406] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 1703 16:34:35.377883  # [  110.308012] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1704 16:34:35.378303  # [  110.315261]  r9:c1ad3ce0 r8:00000009 r7:00000058 r6:00000009 r5:c0c68588 r4:c1ad3cc4
 1705 16:34:35.378708  # [  110.323304] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 1706 16:34:35.379106  # [  110.331077]  r7:c0c68588 r6:00000058 r5:c1ad3cc4 r4:c5ae8000
 1707 16:34:35.419963  # [  110.337030] [<c13a5800>] (warn_slowpath_fmt) from [<c0c68588>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1708 16:34:35.420816  # [  110.346112]  r10:00000010 r9:00000003 r8:c5ae9f60 r7:00000010 r6:c15ec380 r5:c1ad3614
 1709 16:34:35.421243  # [  110.354230]  r4:c5eff000
 1710 16:34:35.421648  # [  110.357041] [<c0c6853c>] (lkdtm_WARNING_MESSAGE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1711 16:34:35.422094  # [  110.365955] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1712 16:34:35.423344  # [  110.374261] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1713 16:34:35.463296  # [  110.382471]  r9:c5ae9f60 r8:c3b0a180 r7:00000010 r6:b6ea0000 r5:c5dd7dc0 r4:c0c68358
 1714 16:34:35.464153  # [  110.390516] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1715 16:34:35.464582  # [  110.398639]  r9:c5ae8000 r8:c5ae9f60 r7:c2905000 r6:b6ea0000 r5:c07f0390 r4:c5dd7dc0
 1716 16:34:35.464991  # [  110.406682] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1717 16:34:35.465393  # [  110.414107]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5ae8000 r5:c5dd7dc0
 1718 16:34:35.465798  # [  110.422225]  r4:c5dd7dc0
 1719 16:34:35.506770  # [  110.425033] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1720 16:34:35.507635  # [  110.432458]  r9:c5ae8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1721 16:34:35.508066  # [  110.440501] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1722 16:34:35.508475  # [  110.448356] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)
 1723 16:34:35.508880  # [  110.453693] 9fa0:                   00000010 00000010 00000001 b6ea0000 00000010 00000001
 1724 16:34:35.509927  # [  110.462171] 9fc0: 00000010 00000010 7ff00000 00000004 00000001 b6ea0000 00020000 0046fe38
 1725 16:34:35.550031  # [  110.470643] 9fe0: 00000004 be8f77e8 b6f6633b b6edf616
 1726 16:34:35.550495  # [  110.476036] irq event stamp: 0
 1727 16:34:35.551289  # [  110.479364] hardirqs last  enabled at (0): [<00000000>] 0x0
 1728 16:34:35.551715  # [  110.485168] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1729 16:34:35.552123  # [  110.493033] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1730 16:34:35.552523  # [  110.500848] softirqs last disabled at (0): [<00000000>] 0x0
 1731 16:34:35.552922  # [  110.506576] ---[ end trace fd86d84e67c1db23 ]---
 1732 16:34:35.553391  # WARNING_MESSAGE: saw 'message trigger': ok
 1733 16:34:35.568699  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1734 16:34:35.569159  # selftests: lkdtm: EXCEPTION.sh
 1735 16:34:35.788977  <6>[  111.137659] lkdtm: Performing direct entry EXCEPTION
 1736 16:34:35.789907  <1>[  111.141655] 8<--- cut here ---
 1737 16:34:35.790347  <1>[  111.144795] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1738 16:34:35.790764  <1>[  111.153337] pgd = c7c83cbb
 1739 16:34:35.791168  <1>[  111.156161] [00000000] *pgd=00000000
 1740 16:34:35.791566  <0>[  111.160119] Internal error: Oops: 805 [#2] SMP ARM
 1741 16:34:35.832661  <4>[  111.165073] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 1742 16:34:35.833161  <4>[  111.204137] CPU: 0 PID: 804 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1743 16:34:35.833583  <4>[  111.212078] Hardware name: STM32 (Device Tree Support)
 1744 16:34:35.835731  <4>[  111.217517] PC is at lkdtm_EXCEPTION+0x18/0x20
 1745 16:34:35.875676  <4>[  111.222227] LR is at lkdtm_do_action+0x2c/0x4c
 1746 16:34:35.876531  <4>[  111.226939] pc : [<c0c685a8>]    lr : [<c0c67f94>]    psr: a0080013
 1747 16:34:35.876967  <4>[  111.233493] sp : c5f51e58  ip : c5f51e68  fp : c5f51e64
 1748 16:34:35.877377  <4>[  111.238999] r10: 0000000a  r9 : 00000004  r8 : c5f51f60
 1749 16:34:35.877780  <4>[  111.244507] r7 : 0000000a  r6 : c15ec380  r5 : c1ad3624  r4 : c5b2d000
 1750 16:34:35.878226  <4>[  111.251324] r3 : 00000000  r2 : 1e50ab09  r1 : ef7955e0  r0 : c15ec3a0
 1751 16:34:35.879029  <4>[  111.258144] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1752 16:34:35.919020  <4>[  111.265571] Control: 10c5387d  Table: c692406a  DAC: 00000051
 1753 16:34:35.919871  <0>[  111.271606] Process cat (pid: 804, stack limit = 0xb62ca53f)
 1754 16:34:35.920303  <0>[  111.277544] Stack: (0xc5f51e58 to 0xc5f52000)
 1755 16:34:35.920707  <0>[  111.282180] 1e40:                                                       c5f51e74 c5f51e68
 1756 16:34:35.921117  <0>[  111.290662] 1e60: c0c67f94 c0c6859c c5f51e9c c5f51e78 c0c6846c c0c67f74 c0c68358 c5e4cb40
 1757 16:34:35.922209  <0>[  111.299138] 1e80: b6de4000 0000000a c3b0a180 c5f51f60 c5f51ec4 c5f51ea0 c07f03f4 c0c68364
 1758 16:34:35.962890  <0>[  111.307615] 1ea0: c5e4cb40 c07f0390 b6de4000 c2905000 c5f51f60 c5f50000 c5f51f5c c5f51ec8
 1759 16:34:35.963364  <0>[  111.316092] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c2c48e24 c05a4180 c5f50000
 1760 16:34:35.963780  <0>[  111.324568] 1ee0: b6de4000 00020000 00000004 0000000a 0001fff6 c5f51ee0 00000001 00000000
 1761 16:34:35.964188  <0>[  111.333044] 1f00: c5f8e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1762 16:34:35.965619  <0>[  111.341522] 1f20: 00000000 00000000 c5f50000 1e50ab09 b6de3000 c5e4cb40 c5e4cb40 c5f50000
 1763 16:34:36.005700  <0>[  111.350000] 1f40: 0000000a 00000000 00000000 00000004 c5f51f94 c5f51f60 c05a4180 c05a3a98
 1764 16:34:36.006607  <0>[  111.358478] 1f60: 00000000 00000000 c5f51fac 1e50ab09 0000000a 0000000a 7ff00000 00000004
 1765 16:34:36.007046  <0>[  111.366957] 1f80: c03002e4 c5f50000 c5f51fa4 c5f51f98 c05a4210 c05a4108 00000000 c5f51fa8
 1766 16:34:36.007458  <0>[  111.375435] 1fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6de4000 0000000a 00000001
 1767 16:34:36.008890  <0>[  111.383913] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de4000 00020000 004afe38
 1768 16:34:36.049100  <0>[  111.392391] 1fe0: 00000004 becb07e8 b6eaa33b b6e23616 60080030 00000001 00000000 00000000
 1769 16:34:36.050071  <0>[  111.400859] Backtrace: 
 1770 16:34:36.050534  <0>[  111.403589] [<c0c68590>] (lkdtm_EXCEPTION) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1771 16:34:36.050957  <0>[  111.411978] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1772 16:34:36.051377  <0>[  111.420282] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1773 16:34:36.052401  <0>[  111.428491]  r9:c5f51f60 r8:c3b0a180 r7:0000000a r6:b6de4000 r5:c5e4cb40 r4:c0c68358
 1774 16:34:36.092488  <0>[  111.436537] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1775 16:34:36.093409  <0>[  111.444661]  r9:c5f50000 r8:c5f51f60 r7:c2905000 r6:b6de4000 r5:c07f0390 r4:c5e4cb40
 1776 16:34:36.093895  <0>[  111.452705] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1777 16:34:36.094319  <0>[  111.460132]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5f50000 r5:c5e4cb40
 1778 16:34:36.094727  <0>[  111.468252]  r4:c5e4cb40
 1779 16:34:36.095128  <0>[  111.471062] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1780 16:34:36.135924  <0>[  111.478488]  r9:c5f50000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1781 16:34:36.136867  <0>[  111.486533] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1782 16:34:36.137318  <0>[  111.494387] Exception stack(0xc5f51fa8 to 0xc5f51ff0)
 1783 16:34:36.137739  <0>[  111.499724] 1fa0:                   0000000a 0000000a 00000001 b6de4000 0000000a 00000001
 1784 16:34:36.138230  <0>[  111.508204] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de4000 00020000 004afe38
 1785 16:34:36.138647  <0>[  111.516677] 1fe0: 00000004 becb07e8 b6eaa33b b6e23616
 1786 16:34:36.156701  <0>[  111.522014] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1787 16:34:36.160089  <4>[  111.528501] ---[ end trace fd86d84e67c1db24 ]---
 1788 16:34:36.160558  # Segmentation fault
 1789 16:34:36.350714  # [  111.137659] lkdtm: Performing direct entry EXCEPTION
 1790 16:34:36.351718  # [  111.141655] 8<--- cut here ---
 1791 16:34:36.352160  # [  111.144795] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1792 16:34:36.352584  # [  111.153337] pgd = c7c83cbb
 1793 16:34:36.352992  # [  111.156161] [00000000] *pgd=00000000
 1794 16:34:36.353392  # [  111.160119] Internal error: Oops: 805 [#2] SMP ARM
 1795 16:34:36.394380  # [  111.165073] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 1796 16:34:36.394934  # [  111.204137] CPU: 0 PID: 804 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1797 16:34:36.395368  # [  111.212078] Hardware name: STM32 (Device Tree Support)
 1798 16:34:36.397247  # [  111.217517] PC is at lkdtm_EXCEPTION+0x18/0x20
 1799 16:34:36.437361  # [  111.222227] LR is at lkdtm_do_action+0x2c/0x4c
 1800 16:34:36.438284  # [  111.226939] pc : [<c0c685a8>]    lr : [<c0c67f94>]    psr: a0080013
 1801 16:34:36.438729  # [  111.233493] sp : c5f51e58  ip : c5f51e68  fp : c5f51e64
 1802 16:34:36.439142  # [  111.238999] r10: 0000000a  r9 : 00000004  r8 : c5f51f60
 1803 16:34:36.439550  # [  111.244507] r7 : 0000000a  r6 : c15ec380  r5 : c1ad3624  r4 : c5b2d000
 1804 16:34:36.439952  # [  111.251324] r3 : 00000000  r2 : 1e50ab09  r1 : ef7955e0  r0 : c15ec3a0
 1805 16:34:36.440801  # [  111.258144] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1806 16:34:36.480657  # [  111.265571] Control: 10c5387d  Table: c692406a  DAC: 00000051
 1807 16:34:36.481566  # [  111.271606] Process cat (pid: 804, stack limit = 0xb62ca53f)
 1808 16:34:36.482050  # [  111.277544] Stack: (0xc5f51e58 to 0xc5f52000)
 1809 16:34:36.482457  # [  111.282180] 1e40:                                                       c5f51e74 c5f51e68
 1810 16:34:36.482862  # [  111.290662] 1e60: c0c67f94 c0c6859c c5f51e9c c5f51e78 c0c6846c c0c67f74 c0c68358 c5e4cb40
 1811 16:34:36.484027  # [  111.299138] 1e80: b6de4000 0000000a c3b0a180 c5f51f60 c5f51ec4 c5f51ea0 c07f03f4 c0c68364
 1812 16:34:36.523982  # [  111.307615] 1ea0: c5e4cb40 c07f0390 b6de4000 c2905000 c5f51f60 c5f50000 c5f51f5c c5f51ec8
 1813 16:34:36.524855  # [  111.316092] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c2c48e24 c05a4180 c5f50000
 1814 16:34:36.525291  # [  111.324568] 1ee0: b6de4000 00020000 00000004 0000000a 0001fff6 c5f51ee0 00000001 00000000
 1815 16:34:36.525701  # [  111.333044] 1f00: c5f8e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1816 16:34:36.526147  # [  111.341522] 1f20: 00000000 00000000 c5f50000 1e50ab09 b6de3000 c5e4cb40 c5e4cb40 c5f50000
 1817 16:34:36.567328  # [  111.350000] 1f40: 0000000a 00000000 00000000 00000004 c5f51f94 c5f51f60 c05a4180 c05a3a98
 1818 16:34:36.568209  # [  111.358478] 1f60: 00000000 00000000 c5f51fac 1e50ab09 0000000a 0000000a 7ff00000 00000004
 1819 16:34:36.568649  # [  111.366957] 1f80: c03002e4 c5f50000 c5f51fa4 c5f51f98 c05a4210 c05a4108 00000000 c5f51fa8
 1820 16:34:36.569065  # [  111.375435] 1fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6de4000 0000000a 00000001
 1821 16:34:36.569472  # [  111.383913] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de4000 00020000 004afe38
 1822 16:34:36.610684  # [  111.392391] 1fe0: 00000004 becb07e8 b6eaa33b b6e23616 60080030 00000001 00000000 00000000
 1823 16:34:36.611196  # [  111.400859] Backtrace: 
 1824 16:34:36.612071  # [  111.403589] [<c0c68590>] (lkdtm_EXCEPTION) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 1825 16:34:36.612517  # [  111.411978] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 1826 16:34:36.612934  # [  111.420282] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 1827 16:34:36.613340  # [  111.428491]  r9:c5f51f60 r8:c3b0a180 r7:0000000a r6:b6de4000 r5:c5e4cb40 r4:c0c68358
 1828 16:34:36.654057  # [  111.436537] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 1829 16:34:36.654945  # [  111.444661]  r9:c5f50000 r8:c5f51f60 r7:c2905000 r6:b6de4000 r5:c07f0390 r4:c5e4cb40
 1830 16:34:36.655386  # [  111.452705] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 1831 16:34:36.655799  # [  111.460132]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5f50000 r5:c5e4cb40
 1832 16:34:36.656204  # [  111.468252]  r4:c5e4cb40
 1833 16:34:36.656602  # [  111.471062] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 1834 16:34:36.657444  # [  111.478488]  r9:c5f50000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1835 16:34:36.697800  # [  111.486533] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1836 16:34:36.698316  # [  111.494387] Exception stack(0xc5f51fa8 to 0xc5f51ff0)
 1837 16:34:36.698740  # [  111.499724] 1fa0:                   0000000a 0000000a 00000001 b6de4000 0000000a 00000001
 1838 16:34:36.699152  # [  111.508204] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de4000 00020000 004afe38
 1839 16:34:36.699557  # [  111.516677] 1fe0: 00000004 becb07e8 b6eaa33b b6e23616
 1840 16:34:36.700725  # [  111.522014] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1841 16:34:36.723604  # [  111.528501] ---[ end trace fd86d84e67c1db24 ]---
 1842 16:34:36.724469  # EXCEPTION: missing 'call trace:': [FAIL]
 1843 16:34:36.724913  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1844 16:34:36.726856  # selftests: lkdtm: LOOP.sh
 1845 16:34:36.822880  # Skipping LOOP: Hangs the system
 1846 16:34:36.838813  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1847 16:34:36.870877  # selftests: lkdtm: EXHAUST_STACK.sh
 1848 16:34:37.158847  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1849 16:34:37.174807  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1850 16:34:37.206758  # selftests: lkdtm: CORRUPT_STACK.sh
 1851 16:34:37.494792  # Skipping CORRUPT_STACK: Crashes entire system on success
 1852 16:34:37.510876  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1853 16:34:37.542834  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1854 16:34:37.840988  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1855 16:34:37.841492  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1856 16:34:37.872620  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1857 16:34:38.270981  <6>[  113.630342] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1858 16:34:38.271542  <6>[  113.634774] lkdtm: attempting good list addition
 1859 16:34:38.271968  <6>[  113.639835] lkdtm: attempting corrupted list addition
 1860 16:34:38.273888  <3>[  113.644995] lkdtm: list_add() corruption not detected!
 1861 16:34:38.398558  # [  113.630342] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1862 16:34:38.399431  # [  113.634774] lkdtm: attempting good list addition
 1863 16:34:38.399873  # [  113.639835] lkdtm: attempting corrupted list addition
 1864 16:34:38.401903  # [  113.644995] lkdtm: list_add() corruption not detected!
 1865 16:34:38.433521  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1866 16:34:38.449639  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1867 16:34:38.481651  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1868 16:34:38.884159  <6>[  114.244225] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1869 16:34:38.884735  <6>[  114.248657] lkdtm: attempting good list removal
 1870 16:34:38.885156  <6>[  114.253642] lkdtm: attempting corrupted list removal
 1871 16:34:38.886761  <3>[  114.258702] lkdtm: list_del() corruption not detected!
 1872 16:34:39.003899  # [  114.244225] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1873 16:34:39.004422  # [  114.248657] lkdtm: attempting good list removal
 1874 16:34:39.004838  # [  114.253642] lkdtm: attempting corrupted list removal
 1875 16:34:39.006802  # [  114.258702] lkdtm: list_del() corruption not detected!
 1876 16:34:39.022723  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1877 16:34:39.054770  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1878 16:34:39.086822  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1879 16:34:39.477004  <6>[  114.836699] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1880 16:34:39.477610  <6>[  114.841991] lkdtm: attempting bad read from page below current stack
 1881 16:34:39.479801  <3>[  114.848469] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1882 16:34:39.593761  # [  114.836699] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1883 16:34:39.594281  # [  114.841991] lkdtm: attempting bad read from page below current stack
 1884 16:34:39.596674  # [  114.848469] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1885 16:34:39.628835  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1886 16:34:39.660605  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1887 16:34:39.692525  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1888 16:34:40.062906  <6>[  115.423154] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1889 16:34:40.063310  <6>[  115.428375] lkdtm: attempting bad read from page above current stack
 1890 16:34:40.065741  <3>[  115.435230] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1891 16:34:40.184455  # [  115.423154] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1892 16:34:40.185289  # [  115.428375] lkdtm: attempting bad read from page above current stack
 1893 16:34:40.187778  # [  115.435230] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1894 16:34:40.203705  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1895 16:34:40.249683  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1896 16:34:40.265787  # selftests: lkdtm: UNSET_SMEP.sh
 1897 16:34:40.675530  <6>[  116.046508] lkdtm: Performing direct entry UNSET_SMEP
 1898 16:34:40.678713  <3>[  116.050548] lkdtm: XFAIL: this test is x86_64-only
 1899 16:34:40.792110  # [  116.046508] lkdtm: Performing direct entry UNSET_SMEP
 1900 16:34:40.795462  # [  116.050548] lkdtm: XFAIL: this test is x86_64-only
 1901 16:34:40.811748  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1902 16:34:40.859648  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1903 16:34:40.891625  # selftests: lkdtm: DOUBLE_FAULT.sh
 1904 16:34:41.261385  <6>[  116.628511] lkdtm: Performing direct entry DOUBLE_FAULT
 1905 16:34:41.264778  <3>[  116.632712] lkdtm: XFAIL: this test is ia32-only
 1906 16:34:41.368541  # [  116.628511] lkdtm: Performing direct entry DOUBLE_FAULT
 1907 16:34:41.371859  # [  116.632712] lkdtm: XFAIL: this test is ia32-only
 1908 16:34:41.403682  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1909 16:34:41.435716  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1910 16:34:41.467683  # selftests: lkdtm: CORRUPT_PAC.sh
 1911 16:34:41.837559  <6>[  117.208715] lkdtm: Performing direct entry CORRUPT_PAC
 1912 16:34:41.841055  <3>[  117.212846] lkdtm: XFAIL: this test is arm64-only
 1913 16:34:41.945382  # [  117.208715] lkdtm: Performing direct entry CORRUPT_PAC
 1914 16:34:41.948817  # [  117.212846] lkdtm: XFAIL: this test is arm64-only
 1915 16:34:41.980634  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1916 16:34:42.012617  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1917 16:34:42.044692  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1918 16:34:42.411018  <6>[  117.775940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1919 16:34:42.413891  <3>[  117.781390] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1920 16:34:42.527486  # [  117.775940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1921 16:34:42.530911  # [  117.781390] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1922 16:34:42.562631  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1923 16:34:42.594823  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1924 16:34:42.626776  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1925 16:34:42.898834  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1926 16:34:42.914769  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1927 16:34:42.946788  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1928 16:34:43.218867  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1929 16:34:43.234878  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1930 16:34:43.266875  # selftests: lkdtm: READ_AFTER_FREE.sh
 1931 16:34:43.636107  <6>[  118.995323] lkdtm: Performing direct entry READ_AFTER_FREE
 1932 16:34:43.636713  <6>[  118.999811] lkdtm: Value in memory before free: 12345678
 1933 16:34:43.638831  <6>[  119.005259] lkdtm: Attempting bad read from freed memory
 1934 16:34:43.639368  <6>[  119.011031] lkdtm: Memory was not poisoned
 1935 16:34:43.763467  # [  118.995323] lkdtm: Performing direct entry READ_AFTER_FREE
 1936 16:34:43.764465  # [  118.999811] lkdtm: Value in memory before free: 12345678
 1937 16:34:43.764960  # [  119.005259] lkdtm: Attempting bad read from freed memory
 1938 16:34:43.766915  # [  119.011031] lkdtm: Memory was not poisoned
 1939 16:34:43.782805  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1940 16:34:43.814783  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1941 16:34:43.862561  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1942 16:34:44.166820  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1943 16:34:44.182854  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1944 16:34:44.214465  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1945 16:34:44.579507  <6>[  119.934826] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1946 16:34:44.580684  <6>[  119.939910] lkdtm: Value in memory before free: 12345678
 1947 16:34:44.581184  <6>[  119.945284] lkdtm: Attempting to read from freed memory
 1948 16:34:44.582800  <6>[  119.950960] lkdtm: Buddy page was not poisoned
 1949 16:34:44.704890  # [  119.934826] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1950 16:34:44.705442  # [  119.939910] lkdtm: Value in memory before free: 12345678
 1951 16:34:44.707879  # [  119.945284] lkdtm: Attempting to read from freed memory
 1952 16:34:44.708393  # [  119.950960] lkdtm: Buddy page was not poisoned
 1953 16:34:44.723776  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1954 16:34:44.768763  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1955 16:34:44.784645  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1956 16:34:45.163820  <6>[  120.525779] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1957 16:34:45.164458  <6>[  120.530432] lkdtm: Attempting double slab free ...
 1958 16:34:45.271927  # [  120.525779] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1959 16:34:45.272716  # [  120.530432] lkdtm: Attempting double slab free ...
 1960 16:34:45.303759  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1961 16:34:45.335804  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1962 16:34:45.367733  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1963 16:34:45.744014  <6>[  121.109409] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1964 16:34:45.746720  <6>[  121.113778] lkdtm: Attempting cross-cache slab free ...
 1965 16:34:45.862838  # [  121.109409] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1966 16:34:45.863689  # [  121.113778] lkdtm: Attempting cross-cache slab free ...
 1967 16:34:45.878776  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1968 16:34:45.926634  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1969 16:34:45.942722  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1970 16:34:46.326936  <6>[  121.689281] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1971 16:34:46.327803  <6>[  121.693541] lkdtm: Attempting non-Slab slab free ...
 1972 16:34:46.428545  # [  121.689281] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1973 16:34:46.432067  # [  121.693541] lkdtm: Attempting non-Slab slab free ...
 1974 16:34:46.463806  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1975 16:34:46.495857  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1976 16:34:46.527865  # selftests: lkdtm: SOFTLOCKUP.sh
 1977 16:34:46.815841  # Skipping SOFTLOCKUP: Hangs the system
 1978 16:34:46.831740  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1979 16:34:46.863747  # selftests: lkdtm: HARDLOCKUP.sh
 1980 16:34:47.163749  # Skipping HARDLOCKUP: Hangs the system
 1981 16:34:47.166587  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1982 16:34:47.198374  # selftests: lkdtm: SPINLOCKUP.sh
 1983 16:34:47.486459  # Skipping SPINLOCKUP: Hangs the system
 1984 16:34:47.487083  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1985 16:34:47.518495  # selftests: lkdtm: HUNG_TASK.sh
 1986 16:34:47.806533  # Skipping HUNG_TASK: Hangs the system
 1987 16:34:47.822484  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1988 16:34:47.854470  # selftests: lkdtm: EXEC_DATA.sh
 1989 16:34:48.230661  <6>[  123.575492] lkdtm: Performing direct entry EXEC_DATA
 1990 16:34:48.231663  <6>[  123.579507] lkdtm: attempting ok execution at c0c68ce4
 1991 16:34:48.232123  <6>[  123.584724] lkdtm: attempting bad execution at c27069a0
 1992 16:34:48.232546  <1>[  123.590388] 8<--- cut here ---
 1993 16:34:48.232954  <1>[  123.593553] Unable to handle kernel paging request at virtual address c27069a0
 1994 16:34:48.233361  <1>[  123.601068] pgd = 5fce1cab
 1995 16:34:48.233781  <1>[  123.604033] [c27069a0] *pgd=c261141e(bad)
 1996 16:34:48.234256  <0>[  123.608320] Internal error: Oops: 8000000d [#3] SMP ARM
 1997 16:34:48.274419  <4>[  123.613820] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 1998 16:34:48.277252  <4>[  123.652885] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 1999 16:34:48.317310  <4>[  123.660914] Hardware name: STM32 (Device Tree Support)
 2000 16:34:48.318340  <4>[  123.666350] PC is at data_area+0x0/0x40
 2001 16:34:48.318803  <4>[  123.670449] LR is at execute_location+0xa4/0xb4
 2002 16:34:48.319229  <4>[  123.675247] pc : [<c27069a0>]    lr : [<c13b235c>]    psr: 60080013
 2003 16:34:48.319686  <4>[  123.681801] sp : c6831e38  ip : c6831d40  fp : c6831e54
 2004 16:34:48.320148  <4>[  123.687306] r10: 0000000a  r9 : 0000001f  r8 : c6831f60
 2005 16:34:48.320617  <4>[  123.692813] r7 : 0000000a  r6 : 00000001  r5 : c27069a0  r4 : c0c68ce4
 2006 16:34:48.321344  <4>[  123.699628] r3 : ca1d1d35  r2 : ca1d1d35  r1 : ef7aa5e0  r0 : 0000002b
 2007 16:34:48.361137  <4>[  123.706445] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2008 16:34:48.361775  <4>[  123.713870] Control: 10c5387d  Table: c5d3006a  DAC: 00000051
 2009 16:34:48.362285  <0>[  123.719902] Process cat (pid: 1672, stack limit = 0xfa064167)
 2010 16:34:48.362724  <0>[  123.725928] Stack: (0xc6831e38 to 0xc6832000)
 2011 16:34:48.363150  <0>[  123.730562] 1e20:                                                       c58cf000 c1ad3808
 2012 16:34:48.364085  <0>[  123.739041] 1e40: c15ec380 0000000a c6831e64 c6831e58 c13b24c8 c13b22c4 c6831e74 c6831e68
 2013 16:34:48.403992  <0>[  123.747517] 1e60: c0c67f94 c13b24b0 c6831e9c c6831e78 c0c6846c c0c67f74 c0c68358 c5876780
 2014 16:34:48.404999  <0>[  123.755994] 1e80: b6e97000 0000000a c3b0a180 c6831f60 c6831ec4 c6831ea0 c07f03f4 c0c68364
 2015 16:34:48.405488  <0>[  123.764471] 1ea0: c5876780 c07f0390 b6e97000 c2905000 c6831f60 c6830000 c6831f5c c6831ec8
 2016 16:34:48.405968  <0>[  123.772948] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6830000
 2017 16:34:48.406412  <0>[  123.781426] 1ee0: b6e97000 00020000 00000004 0000000a 0001fff6 c6831ee0 00000001 00000000
 2018 16:34:48.447205  <0>[  123.789901] 1f00: c4f693c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2019 16:34:48.448246  <0>[  123.798380] 1f20: 00000000 00000000 c13c7864 ca1d1d35 c206ba80 c5876780 c5876780 c6830000
 2020 16:34:48.448745  <0>[  123.806856] 1f40: 0000000a 00000000 00000000 00000004 c6831f94 c6831f60 c05a4180 c05a3a98
 2021 16:34:48.449189  <0>[  123.815332] 1f60: 00000000 00000000 c6831fac ca1d1d35 0000000a 0000000a 7ff00000 00000004
 2022 16:34:48.449619  <0>[  123.823808] 1f80: c03002e4 c6830000 c6831fa4 c6831f98 c05a4210 c05a4108 00000000 c6831fa8
 2023 16:34:48.490721  <0>[  123.832283] 1fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e97000 0000000a 00000001
 2024 16:34:48.491774  <0>[  123.840760] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e97000 00020000 004bfe38
 2025 16:34:48.492265  <0>[  123.849236] 1fe0: 00000004 bed8d7e8 b6f5d33b b6ed6616 60080030 00000001 00000000 00000000
 2026 16:34:48.492706  <0>[  123.857702] Backtrace: 
 2027 16:34:48.493133  <0>[  123.860429] [<c13b22b8>] (execute_location) from [<c13b24c8>] (lkdtm_EXEC_DATA+0x24/0x28)
 2028 16:34:48.493556  <0>[  123.868898]  r7:0000000a r6:c15ec380 r5:c1ad3808 r4:c58cf000
 2029 16:34:48.534060  <0>[  123.874850] [<c13b24a4>] (lkdtm_EXEC_DATA) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2030 16:34:48.535072  <0>[  123.883238] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2031 16:34:48.535555  <0>[  123.891540] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2032 16:34:48.535995  <0>[  123.899749]  r9:c6831f60 r8:c3b0a180 r7:0000000a r6:b6e97000 r5:c5876780 r4:c0c68358
 2033 16:34:48.536425  <0>[  123.907793] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2034 16:34:48.537395  <0>[  123.915916]  r9:c6830000 r8:c6831f60 r7:c2905000 r6:b6e97000 r5:c07f0390 r4:c5876780
 2035 16:34:48.577955  <0>[  123.923958] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2036 16:34:48.578568  <0>[  123.931384]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c6830000 r5:c5876780
 2037 16:34:48.579015  <0>[  123.939502]  r4:c5876780
 2038 16:34:48.579441  <0>[  123.942310] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2039 16:34:48.579864  <0>[  123.949737]  r9:c6830000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2040 16:34:48.581015  <0>[  123.957782] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2041 16:34:48.637389  <0>[  123.965635] Exception stack(0xc6831fa8 to 0xc6831ff0)
 2042 16:34:48.638453  <0>[  123.970971] 1fa0:                   0000000a 0000000a 00000001 b6e97000 0000000a 00000001
 2043 16:34:48.638940  <0>[  123.979451] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e97000 00020000 004bfe38
 2044 16:34:48.639381  <0>[  123.987927] 1fe0: 00000004 bed8d7e8 b6f5d33b b6ed6616
 2045 16:34:48.639808  <0>[  123.993264] Code: 00000000 c2e7fb40 c2e7fc00 c2e7fcc0 (e1a0c00d) 
 2046 16:34:48.640918  <4>[  123.999648] ---[ end trace fd86d84e67c1db25 ]---
 2047 16:34:48.641388  # Segmentation fault
 2048 16:34:48.856673  # [  123.575492] lkdtm: Performing direct entry EXEC_DATA
 2049 16:34:48.857742  # [  123.579507] lkdtm: attempting ok execution at c0c68ce4
 2050 16:34:48.858266  # [  123.584724] lkdtm: attempting bad execution at c27069a0
 2051 16:34:48.858708  # [  123.590388] 8<--- cut here ---
 2052 16:34:48.859134  # [  123.593553] Unable to handle kernel paging request at virtual address c27069a0
 2053 16:34:48.859579  # [  123.601068] pgd = 5fce1cab
 2054 16:34:48.860005  # [  123.604033] [c27069a0] *pgd=c261141e(bad)
 2055 16:34:48.860425  # [  123.608320] Internal error: Oops: 8000000d [#3] SMP ARM
 2056 16:34:48.900397  # [  123.613820] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2057 16:34:48.903245  # [  123.652885] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2058 16:34:48.943289  # [  123.660914] Hardware name: STM32 (Device Tree Support)
 2059 16:34:48.944242  # [  123.666350] PC is at data_area+0x0/0x40
 2060 16:34:48.944668  # [  123.670449] LR is at execute_location+0xa4/0xb4
 2061 16:34:48.945071  # [  123.675247] pc : [<c27069a0>]    lr : [<c13b235c>]    psr: 60080013
 2062 16:34:48.945465  # [  123.681801] sp : c6831e38  ip : c6831d40  fp : c6831e54
 2063 16:34:48.945892  # [  123.687306] r10: 0000000a  r9 : 0000001f  r8 : c6831f60
 2064 16:34:48.946290  # [  123.692813] r7 : 0000000a  r6 : 00000001  r5 : c27069a0  r4 : c0c68ce4
 2065 16:34:48.986603  # [  123.699628] r3 : ca1d1d35  r2 : ca1d1d35  r1 : ef7aa5e0  r0 : 0000002b
 2066 16:34:48.987451  # [  123.706445] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2067 16:34:48.987875  # [  123.713870] Control: 10c5387d  Table: c5d3006a  DAC: 00000051
 2068 16:34:48.988271  # [  123.719902] Process cat (pid: 1672, stack limit = 0xfa064167)
 2069 16:34:48.988689  # [  123.725928] Stack: (0xc6831e38 to 0xc6832000)
 2070 16:34:48.989109  # [  123.730562] 1e20:                                                       c58cf000 c1ad3808
 2071 16:34:48.989942  # [  123.739041] 1e40: c15ec380 0000000a c6831e64 c6831e58 c13b24c8 c13b22c4 c6831e74 c6831e68
 2072 16:34:49.030146  # [  123.747517] 1e60: c0c67f94 c13b24b0 c6831e9c c6831e78 c0c6846c c0c67f74 c0c68358 c5876780
 2073 16:34:49.030664  # [  123.755994] 1e80: b6e97000 0000000a c3b0a180 c6831f60 c6831ec4 c6831ea0 c07f03f4 c0c68364
 2074 16:34:49.031066  # [  123.764471] 1ea0: c5876780 c07f0390 b6e97000 c2905000 c6831f60 c6830000 c6831f5c c6831ec8
 2075 16:34:49.031460  # [  123.772948] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6830000
 2076 16:34:49.033056  # [  123.781426] 1ee0: b6e97000 00020000 00000004 0000000a 0001fff6 c6831ee0 00000001 00000000
 2077 16:34:49.073214  # [  123.789901] 1f00: c4f693c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2078 16:34:49.074194  # [  123.798380] 1f20: 00000000 00000000 c13c7864 ca1d1d35 c206ba80 c5876780 c5876780 c6830000
 2079 16:34:49.074708  # [  123.806856] 1f40: 0000000a 00000000 00000000 00000004 c6831f94 c6831f60 c05a4180 c05a3a98
 2080 16:34:49.075155  # [  123.815332] 1f60: 00000000 00000000 c6831fac ca1d1d35 0000000a 0000000a 7ff00000 00000004
 2081 16:34:49.075593  # [  123.823808] 1f80: c03002e4 c6830000 c6831fa4 c6831f98 c05a4210 c05a4108 00000000 c6831fa8
 2082 16:34:49.116686  # [  123.832283] 1fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e97000 0000000a 00000001
 2083 16:34:49.117803  # [  123.840760] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e97000 00020000 004bfe38
 2084 16:34:49.118314  # [  123.849236] 1fe0: 00000004 bed8d7e8 b6f5d33b b6ed6616 60080030 00000001 00000000 00000000
 2085 16:34:49.118738  # [  123.857702] Backtrace: 
 2086 16:34:49.119148  # [  123.860429] [<c13b22b8>] (execute_location) from [<c13b24c8>] (lkdtm_EXEC_DATA+0x24/0x28)
 2087 16:34:49.119559  # [  123.868898]  r7:0000000a r6:c15ec380 r5:c1ad3808 r4:c58cf000
 2088 16:34:49.159975  # [  123.874850] [<c13b24a4>] (lkdtm_EXEC_DATA) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2089 16:34:49.160862  # [  123.883238] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2090 16:34:49.161302  # [  123.891540] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2091 16:34:49.161716  # [  123.899749]  r9:c6831f60 r8:c3b0a180 r7:0000000a r6:b6e97000 r5:c5876780 r4:c0c68358
 2092 16:34:49.162164  # [  123.907793] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2093 16:34:49.163572  # [  123.915916]  r9:c6830000 r8:c6831f60 r7:c2905000 r6:b6e97000 r5:c07f0390 r4:c5876780
 2094 16:34:49.203891  # [  123.923958] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2095 16:34:49.204425  # [  123.931384]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c6830000 r5:c5876780
 2096 16:34:49.204847  # [  123.939502]  r4:c5876780
 2097 16:34:49.205253  # [  123.942310] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2098 16:34:49.205663  # [  123.949737]  r9:c6830000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2099 16:34:49.206731  # [  123.957782] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2100 16:34:49.246876  # [  123.965635] Exception stack(0xc6831fa8 to 0xc6831ff0)
 2101 16:34:49.247843  # [  123.970971] 1fa0:                   0000000a 0000000a 00000001 b6e97000 0000000a 00000001
 2102 16:34:49.248281  # [  123.979451] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e97000 00020000 004bfe38
 2103 16:34:49.248696  # [  123.987927] 1fe0: 00000004 bed8d7e8 b6f5d33b b6ed6616
 2104 16:34:49.249100  # [  123.993264] Code: 00000000 c2e7fb40 c2e7fc00 c2e7fcc0 (e1a0c00d) 
 2105 16:34:49.249499  # [  123.999648] ---[ end trace fd86d84e67c1db25 ]---
 2106 16:34:49.250003  # EXEC_DATA: missing 'call trace:': [FAIL]
 2107 16:34:49.265643  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2108 16:34:49.266354  # selftests: lkdtm: EXEC_STACK.sh
 2109 16:34:49.433700  <6>[  124.777966] lkdtm: Performing direct entry EXEC_STACK
 2110 16:34:49.434927  <6>[  124.782005] lkdtm: attempting ok execution at c0c68ce4
 2111 16:34:49.435489  <6>[  124.787287] lkdtm: attempting bad execution at c6935e0c
 2112 16:34:49.435975  <1>[  124.792938] 8<--- cut here ---
 2113 16:34:49.436520  <1>[  124.796111] Unable to handle kernel paging request at virtual address c6935e0c
 2114 16:34:49.437073  <1>[  124.803636] pgd = 12052ba2
 2115 16:34:49.437610  <1>[  124.806600] [c6935e0c] *pgd=c681141e(bad)
 2116 16:34:49.438394  <0>[  124.810888] Internal error: Oops: 8000000d [#4] SMP ARM
 2117 16:34:49.477721  <4>[  124.816387] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2118 16:34:49.480615  <4>[  124.855459] CPU: 1 PID: 1749 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2119 16:34:49.520716  <4>[  124.863487] Hardware name: STM32 (Device Tree Support)
 2120 16:34:49.521337  <4>[  124.868918] PC is at 0xc6935e0c
 2121 16:34:49.522336  <4>[  124.872329] LR is at execute_location+0xa4/0xb4
 2122 16:34:49.522864  <4>[  124.877125] pc : [<c6935e0c>]    lr : [<c13b235c>]    psr: 60080013
 2123 16:34:49.523350  <4>[  124.883679] sp : c6935de8  ip : c6935cf0  fp : c6935e04
 2124 16:34:49.523817  <4>[  124.889184] r10: 0000000b  r9 : 00000020  r8 : c6935f60
 2125 16:34:49.524279  <4>[  124.894691] r7 : 0000000b  r6 : 00000001  r5 : c6935e0c  r4 : c0c68ce4
 2126 16:34:49.524823  <4>[  124.901508] r3 : 93ec40f4  r2 : 93ec40f4  r1 : ef7aa5e0  r0 : 0000002b
 2127 16:34:49.563740  <4>[  124.908327] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2128 16:34:49.564729  <4>[  124.915753] Control: 10c5387d  Table: c692806a  DAC: 00000051
 2129 16:34:49.565233  <0>[  124.921785] Process cat (pid: 1749, stack limit = 0xc167176a)
 2130 16:34:49.565756  <0>[  124.927813] Stack: (0xc6935de8 to 0xc6936000)
 2131 16:34:49.566292  <0>[  124.932452] 5de0:                   c6934000 c1ad3814 c15ec380 0000000b c6935e64 c6935e08
 2132 16:34:49.566762  <0>[  124.940930] 5e00: c13b2514 c13b22c4 c6935e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2133 16:34:49.607374  <0>[  124.949408] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3043370 e34c31b8
 2134 16:34:49.608573  <0>[  124.957885] 5e40: e3a02040 e3a01d33 e5930018 93ec40f4 c15ec380 c5c2d000 c6935e74 c6935e68
 2135 16:34:49.609359  <0>[  124.966362] 5e60: c0c67f94 c13b24d8 c6935e9c c6935e78 c0c6846c c0c67f74 c0c68358 c5c9edc0
 2136 16:34:49.610141  <0>[  124.974838] 5e80: b6db4000 0000000b c3b0a180 c6935f60 c6935ec4 c6935ea0 c07f03f4 c0c68364
 2137 16:34:49.610826  <0>[  124.983317] 5ea0: c5c9edc0 c07f0390 b6db4000 c2905000 c6935f60 c6934000 c6935f5c c6935ec8
 2138 16:34:49.650511  <0>[  124.991794] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6934000
 2139 16:34:49.651612  <0>[  125.000271] 5ee0: b6db4000 00020000 00000004 0000000b 0001fff5 c6935ee0 00000001 00000000
 2140 16:34:49.652114  <0>[  125.008748] 5f00: c5980000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2141 16:34:49.652578  <0>[  125.017227] 5f20: 00000000 00000000 c13c7864 93ec40f4 c206ba80 c5c9edc0 c5c9edc0 c6934000
 2142 16:34:49.653034  <0>[  125.025704] 5f40: 0000000b 00000000 00000000 00000004 c6935f94 c6935f60 c05a4180 c05a3a98
 2143 16:34:49.693920  <0>[  125.034180] 5f60: 00000000 00000000 c6935fac 93ec40f4 0000000b 0000000b 7ff00000 00000004
 2144 16:34:49.694929  <0>[  125.042658] 5f80: c03002e4 c6934000 c6935fa4 c6935f98 c05a4210 c05a4108 00000000 c6935fa8
 2145 16:34:49.695424  <0>[  125.051134] 5fa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6db4000 0000000b 00000001
 2146 16:34:49.695888  <0>[  125.059610] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6db4000 00020000 0042fe38
 2147 16:34:49.696343  <0>[  125.068086] 5fe0: 00000004 beaa87e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000
 2148 16:34:49.696796  <0>[  125.076552] Backtrace: 
 2149 16:34:49.737189  <0>[  125.079280] [<c13b22b8>] (execute_location) from [<c13b2514>] (lkdtm_EXEC_STACK+0x48/0x64)
 2150 16:34:49.738156  <0>[  125.087836]  r7:0000000b r6:c15ec380 r5:c1ad3814 r4:c6934000
 2151 16:34:49.738650  <0>[  125.093787] [<c13b24cc>] (lkdtm_EXEC_STACK) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2152 16:34:49.739110  <0>[  125.102249]  r4:c5c2d000
 2153 16:34:49.739553  <0>[  125.105058] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2154 16:34:49.739997  <0>[  125.113362] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2155 16:34:49.780559  <0>[  125.121570]  r9:c6935f60 r8:c3b0a180 r7:0000000b r6:b6db4000 r5:c5c9edc0 r4:c0c68358
 2156 16:34:49.781527  <0>[  125.129615] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2157 16:34:49.782083  <0>[  125.137738]  r9:c6934000 r8:c6935f60 r7:c2905000 r6:b6db4000 r5:c07f0390 r4:c5c9edc0
 2158 16:34:49.782550  <0>[  125.145779] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2159 16:34:49.783002  <0>[  125.153205]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6934000 r5:c5c9edc0
 2160 16:34:49.783448  <0>[  125.161324]  r4:c5c9edc0
 2161 16:34:49.823788  <0>[  125.164133] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2162 16:34:49.824740  <0>[  125.171560]  r9:c6934000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2163 16:34:49.825229  <0>[  125.179604] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2164 16:34:49.825686  <0>[  125.187458] Exception stack(0xc6935fa8 to 0xc6935ff0)
 2165 16:34:49.826179  <0>[  125.192795] 5fa0:                   0000000b 0000000b 00000001 b6db4000 0000000b 00000001
 2166 16:34:49.826632  <0>[  125.201273] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6db4000 00020000 0042fe38
 2167 16:34:49.850389  <0>[  125.209746] 5fe0: 00000004 beaa87e8 b6e7a33b b6df3616
 2168 16:34:49.851442  <0>[  125.215082] Code: c6935e08 c13b2514 c13b22c4 c6935e6c (e1a0c00d) 
 2169 16:34:49.853427  <4>[  125.221464] ---[ end trace fd86d84e67c1db26 ]---
 2170 16:34:49.853728  # Segmentation fault
 2171 16:34:50.085656  # [  124.777966] lkdtm: Performing direct entry EXEC_STACK
 2172 16:34:50.086745  # [  124.782005] lkdtm: attempting ok execution at c0c68ce4
 2173 16:34:50.087249  # [  124.787287] lkdtm: attempting bad execution at c6935e0c
 2174 16:34:50.087711  # [  124.792938] 8<--- cut here ---
 2175 16:34:50.088159  # [  124.796111] Unable to handle kernel paging request at virtual address c6935e0c
 2176 16:34:50.088609  # [  124.803636] pgd = 12052ba2
 2177 16:34:50.089052  # [  124.806600] [c6935e0c] *pgd=c681141e(bad)
 2178 16:34:50.089499  # [  124.810888] Internal error: Oops: 8000000d [#4] SMP ARM
 2179 16:34:50.129383  # [  124.816387] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2180 16:34:50.132432  # [  124.855459] CPU: 1 PID: 1749 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2181 16:34:50.172321  # [  124.863487] Hardware name: STM32 (Device Tree Support)
 2182 16:34:50.172881  # [  124.868918] PC is at 0xc6935e0c
 2183 16:34:50.173762  # [  124.872329] LR is at execute_location+0xa4/0xb4
 2184 16:34:50.174344  # [  124.877125] pc : [<c6935e0c>]    lr : [<c13b235c>]    psr: 60080013
 2185 16:34:50.174804  # [  124.883679] sp : c6935de8  ip : c6935cf0  fp : c6935e04
 2186 16:34:50.175251  # [  124.889184] r10: 0000000b  r9 : 00000020  r8 : c6935f60
 2187 16:34:50.175693  # [  124.894691] r7 : 0000000b  r6 : 00000001  r5 : c6935e0c  r4 : c0c68ce4
 2188 16:34:50.176220  # [  124.901508] r3 : 93ec40f4  r2 : 93ec40f4  r1 : ef7aa5e0  r0 : 0000002b
 2189 16:34:50.215685  # [  124.908327] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2190 16:34:50.216668  # [  124.915753] Control: 10c5387d  Table: c692806a  DAC: 00000051
 2191 16:34:50.217157  # [  124.921785] Process cat (pid: 1749, stack limit = 0xc167176a)
 2192 16:34:50.217617  # [  124.927813] Stack: (0xc6935de8 to 0xc6936000)
 2193 16:34:50.218114  # [  124.932452] 5de0:                   c6934000 c1ad3814 c15ec380 0000000b c6935e64 c6935e08
 2194 16:34:50.218574  # [  124.940930] 5e00: c13b2514 c13b22c4 c6935e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2195 16:34:50.258979  # [  124.949408] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3043370 e34c31b8
 2196 16:34:50.259922  # [  124.957885] 5e40: e3a02040 e3a01d33 e5930018 93ec40f4 c15ec380 c5c2d000 c6935e74 c6935e68
 2197 16:34:50.260401  # [  124.966362] 5e60: c0c67f94 c13b24d8 c6935e9c c6935e78 c0c6846c c0c67f74 c0c68358 c5c9edc0
 2198 16:34:50.260852  # [  124.974838] 5e80: b6db4000 0000000b c3b0a180 c6935f60 c6935ec4 c6935ea0 c07f03f4 c0c68364
 2199 16:34:50.261298  # [  124.983317] 5ea0: c5c9edc0 c07f0390 b6db4000 c2905000 c6935f60 c6934000 c6935f5c c6935ec8
 2200 16:34:50.302388  # [  124.991794] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6934000
 2201 16:34:50.303357  # [  125.000271] 5ee0: b6db4000 00020000 00000004 0000000b 0001fff5 c6935ee0 00000001 00000000
 2202 16:34:50.303847  # [  125.008748] 5f00: c5980000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2203 16:34:50.304308  # [  125.017227] 5f20: 00000000 00000000 c13c7864 93ec40f4 c206ba80 c5c9edc0 c5c9edc0 c6934000
 2204 16:34:50.304756  # [  125.025704] 5f40: 0000000b 00000000 00000000 00000004 c6935f94 c6935f60 c05a4180 c05a3a98
 2205 16:34:50.305674  # [  125.034180] 5f60: 00000000 00000000 c6935fac 93ec40f4 0000000b 0000000b 7ff00000 00000004
 2206 16:34:50.346193  # [  125.042658] 5f80: c03002e4 c6934000 c6935fa4 c6935f98 c05a4210 c05a4108 00000000 c6935fa8
 2207 16:34:50.346750  # [  125.051134] 5fa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6db4000 0000000b 00000001
 2208 16:34:50.347214  # [  125.059610] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6db4000 00020000 0042fe38
 2209 16:34:50.347666  # [  125.068086] 5fe0: 00000004 beaa87e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000
 2210 16:34:50.348109  # [  125.076552] Backtrace: 
 2211 16:34:50.389093  # [  125.079280] [<c13b22b8>] (execute_location) from [<c13b2514>] (lkdtm_EXEC_STACK+0x48/0x64)
 2212 16:34:50.390085  # [  125.087836]  r7:0000000b r6:c15ec380 r5:c1ad3814 r4:c6934000
 2213 16:34:50.390582  # [  125.093787] [<c13b24cc>] (lkdtm_EXEC_STACK) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2214 16:34:50.391035  # [  125.102249]  r4:c5c2d000
 2215 16:34:50.391479  # [  125.105058] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2216 16:34:50.391921  # [  125.113362] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2217 16:34:50.392444  # [  125.121570]  r9:c6935f60 r8:c3b0a180 r7:0000000b r6:b6db4000 r5:c5c9edc0 r4:c0c68358
 2218 16:34:50.432760  # [  125.129615] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2219 16:34:50.433280  # [  125.137738]  r9:c6934000 r8:c6935f60 r7:c2905000 r6:b6db4000 r5:c07f0390 r4:c5c9edc0
 2220 16:34:50.433739  # [  125.145779] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2221 16:34:50.434241  # [  125.153205]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6934000 r5:c5c9edc0
 2222 16:34:50.434689  # [  125.161324]  r4:c5c9edc0
 2223 16:34:50.435839  # [  125.164133] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2224 16:34:50.475809  # [  125.171560]  r9:c6934000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2225 16:34:50.476760  # [  125.179604] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2226 16:34:50.477240  # [  125.187458] Exception stack(0xc6935fa8 to 0xc6935ff0)
 2227 16:34:50.477694  # [  125.192795] 5fa0:                   0000000b 0000000b 00000001 b6db4000 0000000b 00000001
 2228 16:34:50.478195  # [  125.201273] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6db4000 00020000 0042fe38
 2229 16:34:50.479239  # [  125.209746] 5fe0: 00000004 beaa87e8 b6e7a33b b6df3616
 2230 16:34:50.507290  # [  125.215082] Code: c6935e08 c13b2514 c13b22c4 c6935e6c (e1a0c00d) 
 2231 16:34:50.508212  # [  125.221464] ---[ end trace fd86d84e67c1db26 ]---
 2232 16:34:50.508695  # EXEC_STACK: missing 'call trace:': [FAIL]
 2233 16:34:50.509143  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2234 16:34:50.510624  # selftests: lkdtm: EXEC_KMALLOC.sh
 2235 16:34:50.666291  <6>[  126.014789] lkdtm: Performing direct entry EXEC_KMALLOC
 2236 16:34:50.667341  <6>[  126.019034] lkdtm: attempting ok execution at c0c68ce4
 2237 16:34:50.667827  <6>[  126.024285] lkdtm: attempting bad execution at c5b28540
 2238 16:34:50.668285  <1>[  126.029968] 8<--- cut here ---
 2239 16:34:50.668729  <1>[  126.033109] Unable to handle kernel paging request at virtual address c5b28540
 2240 16:34:50.669178  <1>[  126.040631] pgd = c79e42ad
 2241 16:34:50.669625  <1>[  126.043596] [c5b28540] *pgd=c5a1141e(bad)
 2242 16:34:50.670223  <0>[  126.047886] Internal error: Oops: 8000000d [#5] SMP ARM
 2243 16:34:50.710035  <4>[  126.053385] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2244 16:34:50.753018  <4>[  126.092455] CPU: 0 PID: 1829 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2245 16:34:50.754092  <4>[  126.100485] Hardware name: STM32 (Device Tree Support)
 2246 16:34:50.754593  <4>[  126.105916] PC is at 0xc5b28540
 2247 16:34:50.755048  <4>[  126.109327] LR is at execute_location+0xa4/0xb4
 2248 16:34:50.755507  <4>[  126.114121] pc : [<c5b28540>]    lr : [<c13b235c>]    psr: 60080013
 2249 16:34:50.755963  <4>[  126.120674] sp : c6831e30  ip : c6831d38  fp : c6831e4c
 2250 16:34:50.756421  <4>[  126.126181] r10: 0000000d  r9 : 00000021  r8 : c6831f60
 2251 16:34:50.756888  <4>[  126.131687] r7 : 0000000d  r6 : 00000001  r5 : c5b28540  r4 : c0c68ce4
 2252 16:34:50.796366  <4>[  126.138503] r3 : 29a746a5  r2 : 29a746a5  r1 : ef7955e0  r0 : 0000002b
 2253 16:34:50.797390  <4>[  126.145322] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2254 16:34:50.797936  <4>[  126.152750] Control: 10c5387d  Table: c5fcc06a  DAC: 00000051
 2255 16:34:50.798410  <0>[  126.158783] Process cat (pid: 1829, stack limit = 0xfa064167)
 2256 16:34:50.798862  <0>[  126.164811] Stack: (0xc6831e30 to 0xc6832000)
 2257 16:34:50.799311  <0>[  126.169448] 1e20:                                     c5b28540 c1ad3820 c15ec380 0000000d
 2258 16:34:50.799846  <0>[  126.177928] 1e40: c6831e64 c6831e50 c0c68d34 c13b22c4 c4f5c000 c1ad3820 c6831e74 c6831e68
 2259 16:34:50.840065  <0>[  126.186405] 1e60: c0c67f94 c0c68d08 c6831e9c c6831e78 c0c6846c c0c67f74 c0c68358 c5804b40
 2260 16:34:50.840643  <0>[  126.194882] 1e80: b6e38000 0000000d c3b0a180 c6831f60 c6831ec4 c6831ea0 c07f03f4 c0c68364
 2261 16:34:50.841105  <0>[  126.203359] 1ea0: c5804b40 c07f0390 b6e38000 c2905000 c6831f60 c6830000 c6831f5c c6831ec8
 2262 16:34:50.841557  <0>[  126.211836] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6830000
 2263 16:34:50.843072  <0>[  126.220312] 1ee0: b6e38000 00020000 00000004 0000000d 0001fff3 c6831ee0 00000001 00000000
 2264 16:34:50.883614  <0>[  126.228788] 1f00: c58048c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2265 16:34:50.884144  <0>[  126.237267] 1f20: 00000000 00000000 c13c7864 29a746a5 c206ba80 c5804b40 c5804b40 c6830000
 2266 16:34:50.884606  <0>[  126.245748] 1f40: 0000000d 00000000 00000000 00000004 c6831f94 c6831f60 c05a4180 c05a3a98
 2267 16:34:50.885055  <0>[  126.254227] 1f60: 00000000 00000000 c6831fac 29a746a5 0000000d 0000000d 7ff00000 00000004
 2268 16:34:50.886369  <0>[  126.262708] 1f80: c03002e4 c6830000 c6831fa4 c6831f98 c05a4210 c05a4108 00000000 c6831fa8
 2269 16:34:50.926817  <0>[  126.271187] 1fa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e38000 0000000d 00000001
 2270 16:34:50.927375  <0>[  126.279667] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e38000 00020000 004ffe38
 2271 16:34:50.927835  <0>[  126.288147] 1fe0: 00000004 be9167e8 b6efe33b b6e77616 60080030 00000001 00000000 00000000
 2272 16:34:50.928285  <0>[  126.296617] Backtrace: 
 2273 16:34:50.928728  <0>[  126.299346] [<c13b22b8>] (execute_location) from [<c0c68d34>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2274 16:34:50.930043  <0>[  126.308080]  r7:0000000d r6:c15ec380 r5:c1ad3820 r4:c5b28540
 2275 16:34:50.969947  <0>[  126.314030] [<c0c68cfc>] (lkdtm_EXEC_KMALLOC) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2276 16:34:50.970515  <0>[  126.322675]  r5:c1ad3820 r4:c4f5c000
 2277 16:34:50.970977  <0>[  126.326532] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2278 16:34:50.971427  <0>[  126.334838] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2279 16:34:50.971875  <0>[  126.343048]  r9:c6831f60 r8:c3b0a180 r7:0000000d r6:b6e38000 r5:c5804b40 r4:c0c68358
 2280 16:34:50.972943  <0>[  126.351096] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2281 16:34:51.013745  <0>[  126.359222]  r9:c6830000 r8:c6831f60 r7:c2905000 r6:b6e38000 r5:c07f0390 r4:c5804b40
 2282 16:34:51.014382  <0>[  126.367267] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2283 16:34:51.014877  <0>[  126.374696]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c6830000 r5:c5804b40
 2284 16:34:51.015351  <0>[  126.382818]  r4:c5804b40
 2285 16:34:51.015807  <0>[  126.385627] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2286 16:34:51.016725  <0>[  126.393056]  r9:c6830000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2287 16:34:51.056627  <0>[  126.401103] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2288 16:34:51.057648  <0>[  126.408958] Exception stack(0xc6831fa8 to 0xc6831ff0)
 2289 16:34:51.058261  <0>[  126.414295] 1fa0:                   0000000d 0000000d 00000001 b6e38000 0000000d 00000001
 2290 16:34:51.058748  <0>[  126.422776] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e38000 00020000 004ffe38
 2291 16:34:51.059211  <0>[  126.431251] 1fe0: 00000004 be9167e8 b6efe33b b6e77616
 2292 16:34:51.060119  <0>[  126.436587] Code: 00150016 efe79060 efe98e40 efe98e60 (e1a0c00d) 
 2293 16:34:51.075481  <4>[  126.442971] ---[ end trace fd86d84e67c1db27 ]---
 2294 16:34:51.076128  # Segmentation fault
 2295 16:34:51.300621  # [  126.014789] lkdtm: Performing direct entry EXEC_KMALLOC
 2296 16:34:51.301699  # [  126.019034] lkdtm: attempting ok execution at c0c68ce4
 2297 16:34:51.302241  # [  126.024285] lkdtm: attempting bad execution at c5b28540
 2298 16:34:51.302699  # [  126.029968] 8<--- cut here ---
 2299 16:34:51.303147  # [  126.033109] Unable to handle kernel paging request at virtual address c5b28540
 2300 16:34:51.303593  # [  126.040631] pgd = c79e42ad
 2301 16:34:51.304048  # [  126.043596] [c5b28540] *pgd=c5a1141e(bad)
 2302 16:34:51.304580  # [  126.047886] Internal error: Oops: 8000000d [#5] SMP ARM
 2303 16:34:51.344344  # [  126.053385] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2304 16:34:51.347329  # [  126.092455] CPU: 0 PID: 1829 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2305 16:34:51.387219  # [  126.100485] Hardware name: STM32 (Device Tree Support)
 2306 16:34:51.388170  # [  126.105916] PC is at 0xc5b28540
 2307 16:34:51.388654  # [  126.109327] LR is at execute_location+0xa4/0xb4
 2308 16:34:51.389111  # [  126.114121] pc : [<c5b28540>]    lr : [<c13b235c>]    psr: 60080013
 2309 16:34:51.389565  # [  126.120674] sp : c6831e30  ip : c6831d38  fp : c6831e4c
 2310 16:34:51.390064  # [  126.126181] r10: 0000000d  r9 : 00000021  r8 : c6831f60
 2311 16:34:51.390528  # [  126.131687] r7 : 0000000d  r6 : 00000001  r5 : c5b28540  r4 : c0c68ce4
 2312 16:34:51.430558  # [  126.138503] r3 : 29a746a5  r2 : 29a746a5  r1 : ef7955e0  r0 : 0000002b
 2313 16:34:51.431551  # [  126.145322] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2314 16:34:51.432036  # [  126.152750] Control: 10c5387d  Table: c5fcc06a  DAC: 00000051
 2315 16:34:51.432493  # [  126.158783] Process cat (pid: 1829, stack limit = 0xfa064167)
 2316 16:34:51.432942  # [  126.164811] Stack: (0xc6831e30 to 0xc6832000)
 2317 16:34:51.433388  # [  126.169448] 1e20:                                     c5b28540 c1ad3820 c15ec380 0000000d
 2318 16:34:51.433973  # [  126.177928] 1e40: c6831e64 c6831e50 c0c68d34 c13b22c4 c4f5c000 c1ad3820 c6831e74 c6831e68
 2319 16:34:51.474310  # [  126.186405] 1e60: c0c67f94 c0c68d08 c6831e9c c6831e78 c0c6846c c0c67f74 c0c68358 c5804b40
 2320 16:34:51.474872  # [  126.194882] 1e80: b6e38000 0000000d c3b0a180 c6831f60 c6831ec4 c6831ea0 c07f03f4 c0c68364
 2321 16:34:51.475345  # [  126.203359] 1ea0: c5804b40 c07f0390 b6e38000 c2905000 c6831f60 c6830000 c6831f5c c6831ec8
 2322 16:34:51.475802  # [  126.211836] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6830000
 2323 16:34:51.477174  # [  126.220312] 1ee0: b6e38000 00020000 00000004 0000000d 0001fff3 c6831ee0 00000001 00000000
 2324 16:34:51.517269  # [  126.228788] 1f00: c58048c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2325 16:34:51.518321  # [  126.237267] 1f20: 00000000 00000000 c13c7864 29a746a5 c206ba80 c5804b40 c5804b40 c6830000
 2326 16:34:51.518815  # [  126.245748] 1f40: 0000000d 00000000 00000000 00000004 c6831f94 c6831f60 c05a4180 c05a3a98
 2327 16:34:51.519271  # [  126.254227] 1f60: 00000000 00000000 c6831fac 29a746a5 0000000d 0000000d 7ff00000 00000004
 2328 16:34:51.519718  # [  126.262708] 1f80: c03002e4 c6830000 c6831fa4 c6831f98 c05a4210 c05a4108 00000000 c6831fa8
 2329 16:34:51.560617  # [  126.271187] 1fa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e38000 0000000d 00000001
 2330 16:34:51.561650  # [  126.279667] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e38000 00020000 004ffe38
 2331 16:34:51.562185  # [  126.288147] 1fe0: 00000004 be9167e8 b6efe33b b6e77616 60080030 00000001 00000000 00000000
 2332 16:34:51.562649  # [  126.296617] Backtrace: 
 2333 16:34:51.563097  # [  126.299346] [<c13b22b8>] (execute_location) from [<c0c68d34>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2334 16:34:51.563545  # [  126.308080]  r7:0000000d r6:c15ec380 r5:c1ad3820 r4:c5b28540
 2335 16:34:51.603981  # [  126.314030] [<c0c68cfc>] (lkdtm_EXEC_KMALLOC) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2336 16:34:51.605000  # [  126.322675]  r5:c1ad3820 r4:c4f5c000
 2337 16:34:51.605485  # [  126.326532] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2338 16:34:51.605980  # [  126.334838] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2339 16:34:51.606441  # [  126.343048]  r9:c6831f60 r8:c3b0a180 r7:0000000d r6:b6e38000 r5:c5804b40 r4:c0c68358
 2340 16:34:51.606885  # [  126.351096] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2341 16:34:51.647418  # [  126.359222]  r9:c6830000 r8:c6831f60 r7:c2905000 r6:b6e38000 r5:c07f0390 r4:c5804b40
 2342 16:34:51.648461  # [  126.367267] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2343 16:34:51.648953  # [  126.374696]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c6830000 r5:c5804b40
 2344 16:34:51.649418  # [  126.382818]  r4:c5804b40
 2345 16:34:51.649913  # [  126.385627] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2346 16:34:51.650377  # [  126.393056]  r9:c6830000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2347 16:34:51.690796  # [  126.401103] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2348 16:34:51.691809  # [  126.408958] Exception stack(0xc6831fa8 to 0xc6831ff0)
 2349 16:34:51.692302  # [  126.414295] 1fa0:                   0000000d 0000000d 00000001 b6e38000 0000000d 00000001
 2350 16:34:51.692762  # [  126.422776] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e38000 00020000 004ffe38
 2351 16:34:51.693214  # [  126.431251] 1fe0: 00000004 be9167e8 b6efe33b b6e77616
 2352 16:34:51.693656  # [  126.436587] Code: 00150016 efe79060 efe98e40 efe98e60 (e1a0c00d) 
 2353 16:34:51.694190  # [  126.442971] ---[ end trace fd86d84e67c1db27 ]---
 2354 16:34:51.694742  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2355 16:34:51.711105  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2356 16:34:51.714426  # selftests: lkdtm: EXEC_VMALLOC.sh
 2357 16:34:51.851641  <6>[  127.200008] lkdtm: Performing direct entry EXEC_VMALLOC
 2358 16:34:51.852725  <6>[  127.204129] lkdtm: attempting ok execution at c0c68ce4
 2359 16:34:51.853214  <6>[  127.209703] lkdtm: attempting bad execution at f0895000
 2360 16:34:51.853671  <1>[  127.215026] 8<--- cut here ---
 2361 16:34:51.854176  <1>[  127.218333] Unable to handle kernel paging request at virtual address f0895000
 2362 16:34:51.854629  <1>[  127.226012] pgd = 24efafc0
 2363 16:34:51.855104  <1>[  127.228939] [f0895000] *pgd=c294e811, *pte=f8c9965f, *ppte=f8c9945f
 2364 16:34:51.855654  <0>[  127.235388] Internal error: Oops: 8000000f [#6] SMP ARM
 2365 16:34:51.895281  <4>[  127.240883] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2366 16:34:51.938190  <4>[  127.279952] CPU: 1 PID: 1907 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2367 16:34:51.939213  <4>[  127.287979] Hardware name: STM32 (Device Tree Support)
 2368 16:34:51.939702  <4>[  127.293408] PC is at 0xf0895000
 2369 16:34:51.940155  <4>[  127.296818] LR is at execute_location+0xa4/0xb4
 2370 16:34:51.940606  <4>[  127.301612] pc : [<f0895000>]    lr : [<c13b235c>]    psr: 60080013
 2371 16:34:51.941054  <4>[  127.308165] sp : c68efe30  ip : 00000000  fp : c68efe4c
 2372 16:34:51.941526  <4>[  127.313669] r10: 0000000d  r9 : 00000022  r8 : c68eff60
 2373 16:34:51.942134  <4>[  127.319175] r7 : 0000000d  r6 : 00000001  r5 : f0895000  r4 : c0c68ce4
 2374 16:34:51.981447  <4>[  127.325991] r3 : 2ec38179  r2 : 2ec38179  r1 : 00000027  r0 : 0000002b
 2375 16:34:51.982583  <4>[  127.332808] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2376 16:34:51.983084  <4>[  127.340234] Control: 10c5387d  Table: c693006a  DAC: 00000051
 2377 16:34:51.983548  <0>[  127.346267] Process cat (pid: 1907, stack limit = 0x8087a650)
 2378 16:34:51.984003  <0>[  127.352292] Stack: (0xc68efe30 to 0xc68f0000)
 2379 16:34:51.984454  <0>[  127.356928] fe20:                                     f0895000 c1ad3830 c15ec380 0000000d
 2380 16:34:52.024894  <0>[  127.365406] fe40: c68efe64 c68efe50 c0c68d68 c13b22c4 c5b37000 c1ad3830 c68efe74 c68efe68
 2381 16:34:52.025956  <0>[  127.373882] fe60: c0c67f94 c0c68d4c c68efe9c c68efe78 c0c6846c c0c67f74 c0c68358 c5f8f140
 2382 16:34:52.026455  <0>[  127.382359] fe80: b6e9f000 0000000d c3b0a180 c68eff60 c68efec4 c68efea0 c07f03f4 c0c68364
 2383 16:34:52.026921  <0>[  127.390836] fea0: c5f8f140 c07f0390 b6e9f000 c2905000 c68eff60 c68ee000 c68eff5c c68efec8
 2384 16:34:52.027377  <0>[  127.399312] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c68ee000
 2385 16:34:52.068168  <0>[  127.407787] fee0: b6e9f000 00020000 00000004 0000000d 0001fff3 c68efee0 00000001 00000000
 2386 16:34:52.069196  <0>[  127.416263] ff00: c5f8f000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2387 16:34:52.069689  <0>[  127.424741] ff20: 00000000 00000000 c13c7864 2ec38179 c206ba80 c5f8f140 c5f8f140 c68ee000
 2388 16:34:52.070198  <0>[  127.433217] ff40: 0000000d 00000000 00000000 00000004 c68eff94 c68eff60 c05a4180 c05a3a98
 2389 16:34:52.070665  <0>[  127.441694] ff60: 00000000 00000000 c68effac 2ec38179 0000000d 0000000d 7ff00000 00000004
 2390 16:34:52.071624  <0>[  127.450170] ff80: c03002e4 c68ee000 c68effa4 c68eff98 c05a4210 c05a4108 00000000 c68effa8
 2391 16:34:52.111969  <0>[  127.458645] ffa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e9f000 0000000d 00000001
 2392 16:34:52.112540  <0>[  127.467121] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9f000 00020000 0046fe38
 2393 16:34:52.113009  <0>[  127.475597] ffe0: 00000004 bed0d7e8 b6f6533b b6ede616 60080030 00000001 00000000 00000000
 2394 16:34:52.113463  <0>[  127.484061] Backtrace: 
 2395 16:34:52.113957  <0>[  127.486791] [<c13b22b8>] (execute_location) from [<c0c68d68>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2396 16:34:52.115021  <0>[  127.495517]  r7:0000000d r6:c15ec380 r5:c1ad3830 r4:f0895000
 2397 16:34:52.155366  <0>[  127.501465] [<c0c68d40>] (lkdtm_EXEC_VMALLOC) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2398 16:34:52.155992  <0>[  127.510103]  r5:c1ad3830 r4:c5b37000
 2399 16:34:52.156459  <0>[  127.513960] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2400 16:34:52.156917  <0>[  127.522262] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2401 16:34:52.157369  <0>[  127.530475]  r9:c68eff60 r8:c3b0a180 r7:0000000d r6:b6e9f000 r5:c5f8f140 r4:c0c68358
 2402 16:34:52.198214  <0>[  127.538522] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2403 16:34:52.199248  <0>[  127.546641]  r9:c68ee000 r8:c68eff60 r7:c2905000 r6:b6e9f000 r5:c07f0390 r4:c5f8f140
 2404 16:34:52.199739  <0>[  127.554683] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2405 16:34:52.200196  <0>[  127.562104]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c68ee000 r5:c5f8f140
 2406 16:34:52.200645  <0>[  127.570220]  r4:c5f8f140
 2407 16:34:52.201088  <0>[  127.573030] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2408 16:34:52.201649  <0>[  127.580455]  r9:c68ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2409 16:34:52.241947  <0>[  127.588499] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2410 16:34:52.242520  <0>[  127.596352] Exception stack(0xc68effa8 to 0xc68efff0)
 2411 16:34:52.242989  <0>[  127.601687] ffa0:                   0000000d 0000000d 00000001 b6e9f000 0000000d 00000001
 2412 16:34:52.243465  <0>[  127.610165] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9f000 00020000 0046fe38
 2413 16:34:52.243913  <0>[  127.618636] ffe0: 00000004 bed0d7e8 b6f6533b b6ede616
 2414 16:34:52.244358  <0>[  127.623981] Code: bad PC value
 2415 16:34:52.260648  <4>[  127.627408] ---[ end trace fd86d84e67c1db28 ]---
 2416 16:34:52.261315  # Segmentation fault
 2417 16:34:52.462742  # [  127.200008] lkdtm: Performing direct entry EXEC_VMALLOC
 2418 16:34:52.463815  # [  127.204129] lkdtm: attempting ok execution at c0c68ce4
 2419 16:34:52.464308  # [  127.209703] lkdtm: attempting bad execution at f0895000
 2420 16:34:52.464769  # [  127.215026] 8<--- cut here ---
 2421 16:34:52.465218  # [  127.218333] Unable to handle kernel paging request at virtual address f0895000
 2422 16:34:52.465668  # [  127.226012] pgd = 24efafc0
 2423 16:34:52.466196  # [  127.228939] [f0895000] *pgd=c294e811, *pte=f8c9965f, *ppte=f8c9945f
 2424 16:34:52.466747  # [  127.235388] Internal error: Oops: 8000000f [#6] SMP ARM
 2425 16:34:52.506443  # [  127.240883] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2426 16:34:52.549344  # [  127.279952] CPU: 1 PID: 1907 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2427 16:34:52.550464  # [  127.287979] Hardware name: STM32 (Device Tree Support)
 2428 16:34:52.550988  # [  127.293408] PC is at 0xf0895000
 2429 16:34:52.551449  # [  127.296818] LR is at execute_location+0xa4/0xb4
 2430 16:34:52.551902  # [  127.301612] pc : [<f0895000>]    lr : [<c13b235c>]    psr: 60080013
 2431 16:34:52.552381  # [  127.308165] sp : c68efe30  ip : 00000000  fp : c68efe4c
 2432 16:34:52.552876  # [  127.313669] r10: 0000000d  r9 : 00000022  r8 : c68eff60
 2433 16:34:52.553447  # [  127.319175] r7 : 0000000d  r6 : 00000001  r5 : f0895000  r4 : c0c68ce4
 2434 16:34:52.592628  # [  127.325991] r3 : 2ec38179  r2 : 2ec38179  r1 : 00000027  r0 : 0000002b
 2435 16:34:52.593661  # [  127.332808] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2436 16:34:52.594235  # [  127.340234] Control: 10c5387d  Table: c693006a  DAC: 00000051
 2437 16:34:52.594707  # [  127.346267] Process cat (pid: 1907, stack limit = 0x8087a650)
 2438 16:34:52.595163  # [  127.352292] Stack: (0xc68efe30 to 0xc68f0000)
 2439 16:34:52.595608  # [  127.356928] fe20:                                     f0895000 c1ad3830 c15ec380 0000000d
 2440 16:34:52.596180  # [  127.365406] fe40: c68efe64 c68efe50 c0c68d68 c13b22c4 c5b37000 c1ad3830 c68efe74 c68efe68
 2441 16:34:52.636440  # [  127.373882] fe60: c0c67f94 c0c68d4c c68efe9c c68efe78 c0c6846c c0c67f74 c0c68358 c5f8f140
 2442 16:34:52.637062  # [  127.382359] fe80: b6e9f000 0000000d c3b0a180 c68eff60 c68efec4 c68efea0 c07f03f4 c0c68364
 2443 16:34:52.637534  # [  127.390836] fea0: c5f8f140 c07f0390 b6e9f000 c2905000 c68eff60 c68ee000 c68eff5c c68efec8
 2444 16:34:52.638036  # [  127.399312] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c68ee000
 2445 16:34:52.639459  # [  127.407787] fee0: b6e9f000 00020000 00000004 0000000d 0001fff3 c68efee0 00000001 00000000
 2446 16:34:52.679753  # [  127.416263] ff00: c5f8f000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2447 16:34:52.680461  # [  127.424741] ff20: 00000000 00000000 c13c7864 2ec38179 c206ba80 c5f8f140 c5f8f140 c68ee000
 2448 16:34:52.680951  # [  127.433217] ff40: 0000000d 00000000 00000000 00000004 c68eff94 c68eff60 c05a4180 c05a3a98
 2449 16:34:52.681410  # [  127.441694] ff60: 00000000 00000000 c68effac 2ec38179 0000000d 0000000d 7ff00000 00000004
 2450 16:34:52.682699  # [  127.450170] ff80: c03002e4 c68ee000 c68effa4 c68eff98 c05a4210 c05a4108 00000000 c68effa8
 2451 16:34:52.722686  # [  127.458645] ffa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e9f000 0000000d 00000001
 2452 16:34:52.723712  # [  127.467121] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9f000 00020000 0046fe38
 2453 16:34:52.724197  # [  127.475597] ffe0: 00000004 bed0d7e8 b6f6533b b6ede616 60080030 00000001 00000000 00000000
 2454 16:34:52.724658  # [  127.484061] Backtrace: 
 2455 16:34:52.725106  # [  127.486791] [<c13b22b8>] (execute_location) from [<c0c68d68>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2456 16:34:52.726031  # [  127.495517]  r7:0000000d r6:c15ec380 r5:c1ad3830 r4:f0895000
 2457 16:34:52.766048  # [  127.501465] [<c0c68d40>] (lkdtm_EXEC_VMALLOC) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2458 16:34:52.767062  # [  127.510103]  r5:c1ad3830 r4:c5b37000
 2459 16:34:52.767548  # [  127.513960] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2460 16:34:52.768011  # [  127.522262] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2461 16:34:52.768460  # [  127.530475]  r9:c68eff60 r8:c3b0a180 r7:0000000d r6:b6e9f000 r5:c5f8f140 r4:c0c68358
 2462 16:34:52.769364  # [  127.538522] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2463 16:34:52.809253  # [  127.546641]  r9:c68ee000 r8:c68eff60 r7:c2905000 r6:b6e9f000 r5:c07f0390 r4:c5f8f140
 2464 16:34:52.810249  # [  127.554683] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2465 16:34:52.810767  # [  127.562104]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c68ee000 r5:c5f8f140
 2466 16:34:52.811235  # [  127.570220]  r4:c5f8f140
 2467 16:34:52.811691  # [  127.573030] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2468 16:34:52.812134  # [  127.580455]  r9:c68ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2469 16:34:52.852760  # [  127.588499] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2470 16:34:52.853783  # [  127.596352] Exception stack(0xc68effa8 to 0xc68efff0)
 2471 16:34:52.854302  # [  127.601687] ffa0:                   0000000d 0000000d 00000001 b6e9f000 0000000d 00000001
 2472 16:34:52.854743  # [  127.610165] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9f000 00020000 0046fe38
 2473 16:34:52.855178  # [  127.618636] ffe0: 00000004 bed0d7e8 b6f6533b b6ede616
 2474 16:34:52.855606  # [  127.623981] Code: bad PC value
 2475 16:34:52.856053  # [  127.627408] ---[ end trace fd86d84e67c1db28 ]---
 2476 16:34:52.856573  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2477 16:34:52.873163  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2478 16:34:52.876474  # selftests: lkdtm: EXEC_RODATA.sh
 2479 16:34:53.092632  <6>[  128.436758] lkdtm: Performing direct entry EXEC_RODATA
 2480 16:34:53.093752  <6>[  128.440903] lkdtm: attempting ok execution at c0c68ce4
 2481 16:34:53.094360  <6>[  128.446163] lkdtm: attempting bad execution at c15ec61c
 2482 16:34:53.094856  <1>[  128.451819] 8<--- cut here ---
 2483 16:34:53.095322  <1>[  128.454993] Unable to handle kernel paging request at virtual address c15ec61c
 2484 16:34:53.095777  <1>[  128.462507] pgd = a152c28b
 2485 16:34:53.096268  <1>[  128.465468] [c15ec61c] *pgd=c141941e(bad)
 2486 16:34:53.096734  <0>[  128.469758] Internal error: Oops: 8000000d [#7] SMP ARM
 2487 16:34:53.136361  <4>[  128.475257] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2488 16:34:53.139409  <4>[  128.514317] CPU: 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2489 16:34:53.179306  <4>[  128.522344] Hardware name: STM32 (Device Tree Support)
 2490 16:34:53.180430  <4>[  128.527777] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2491 16:34:53.180932  <4>[  128.533100] LR is at execute_location+0xa4/0xb4
 2492 16:34:53.181398  <4>[  128.537899] pc : [<c15ec61c>]    lr : [<c13b235c>]    psr: 60080013
 2493 16:34:53.181934  <4>[  128.544451] sp : c6945e38  ip : c6945d40  fp : c6945e54
 2494 16:34:53.182411  <4>[  128.549956] r10: 0000000c  r9 : 00000023  r8 : c6945f60
 2495 16:34:53.182899  <4>[  128.555463] r7 : 0000000c  r6 : 00000000  r5 : c15ec61c  r4 : c0c68ce4
 2496 16:34:53.183446  <4>[  128.562279] r3 : 53e4ab9f  r2 : 53e4ab9f  r1 : ef7955e0  r0 : 0000002b
 2497 16:34:53.223018  <4>[  128.569096] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2498 16:34:53.223595  <4>[  128.576521] Control: 10c5387d  Table: c691806a  DAC: 00000051
 2499 16:34:53.224072  <0>[  128.582551] Process cat (pid: 1985, stack limit = 0x5e3bd538)
 2500 16:34:53.224535  <0>[  128.588580] Stack: (0xc6945e38 to 0xc6946000)
 2501 16:34:53.224985  <0>[  128.593215] 5e20:                                                       c4f5c000 c1ad3840
 2502 16:34:53.226107  <0>[  128.601696] 5e40: c15ec380 0000000c c6945e64 c6945e58 c13b2554 c13b22c4 c6945e74 c6945e68
 2503 16:34:53.266009  <0>[  128.610172] 5e60: c0c67f94 c13b253c c6945e9c c6945e78 c0c6846c c0c67f74 c0c68358 c585d000
 2504 16:34:53.267026  <0>[  128.618648] 5e80: b6e19000 0000000c c3b0a180 c6945f60 c6945ec4 c6945ea0 c07f03f4 c0c68364
 2505 16:34:53.267514  <0>[  128.627124] 5ea0: c585d000 c07f0390 b6e19000 c2905000 c6945f60 c6944000 c6945f5c c6945ec8
 2506 16:34:53.267974  <0>[  128.635600] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6944000
 2507 16:34:53.269330  <0>[  128.644077] 5ee0: b6e19000 00020000 00000004 0000000c 0001fff4 c6945ee0 00000001 00000000
 2508 16:34:53.309378  <0>[  128.652553] 5f00: c585da00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2509 16:34:53.310429  <0>[  128.661031] 5f20: 00000000 00000000 c13c7864 53e4ab9f c206ba80 c585d000 c585d000 c6944000
 2510 16:34:53.310924  <0>[  128.669507] 5f40: 0000000c 00000000 00000000 00000004 c6945f94 c6945f60 c05a4180 c05a3a98
 2511 16:34:53.311383  <0>[  128.677983] 5f60: 00000000 00000000 c6945fac 53e4ab9f 0000000c 0000000c 7ff00000 00000004
 2512 16:34:53.311838  <0>[  128.686460] 5f80: c03002e4 c6944000 c6945fa4 c6945f98 c05a4210 c05a4108 00000000 c6945fa8
 2513 16:34:53.352713  <0>[  128.694934] 5fa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e19000 0000000c 00000001
 2514 16:34:53.353766  <0>[  128.703410] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e19000 00020000 0042fe38
 2515 16:34:53.354307  <0>[  128.711885] 5fe0: 00000004 bec0c7e8 b6edf33b b6e58616 60080030 00000001 00000000 00000000
 2516 16:34:53.354776  <0>[  128.720351] Backtrace: 
 2517 16:34:53.355229  <0>[  128.723076] [<c13b22b8>] (execute_location) from [<c13b2554>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2518 16:34:53.355680  <0>[  128.731719]  r7:0000000c r6:c15ec380 r5:c1ad3840 r4:c4f5c000
 2519 16:34:53.396024  <0>[  128.737669] [<c13b2530>] (lkdtm_EXEC_RODATA) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2520 16:34:53.397037  <0>[  128.746231] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2521 16:34:53.397526  <0>[  128.754533] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2522 16:34:53.398029  <0>[  128.762741]  r9:c6945f60 r8:c3b0a180 r7:0000000c r6:b6e19000 r5:c585d000 r4:c0c68358
 2523 16:34:53.398489  <0>[  128.770784] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2524 16:34:53.439295  <0>[  128.778905]  r9:c6944000 r8:c6945f60 r7:c2905000 r6:b6e19000 r5:c07f0390 r4:c585d000
 2525 16:34:53.440337  <0>[  128.786945] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2526 16:34:53.440834  <0>[  128.794367]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6944000 r5:c585d000
 2527 16:34:53.441299  <0>[  128.802481]  r4:c585d000
 2528 16:34:53.441753  <0>[  128.805289] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2529 16:34:53.442248  <0>[  128.812714]  r9:c6944000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2530 16:34:53.442818  <0>[  128.820758] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2531 16:34:53.496365  <0>[  128.828607] Exception stack(0xc6945fa8 to 0xc6945ff0)
 2532 16:34:53.497631  <0>[  128.833942] 5fa0:                   0000000c 0000000c 00000001 b6e19000 0000000c 00000001
 2533 16:34:53.498223  <0>[  128.842419] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e19000 00020000 0042fe38
 2534 16:34:53.498694  <0>[  128.850891] 5fe0: 00000004 bec0c7e8 b6edf33b b6e58616
 2535 16:34:53.499152  <0>[  128.856225] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2536 16:34:53.499642  <4>[  128.862606] ---[ end trace fd86d84e67c1db29 ]---
 2537 16:34:53.500201  # Segmentation fault
 2538 16:34:53.672483  # [  128.436758] lkdtm: Performing direct entry EXEC_RODATA
 2539 16:34:53.673596  # [  128.440903] lkdtm: attempting ok execution at c0c68ce4
 2540 16:34:53.674140  # [  128.446163] lkdtm: attempting bad execution at c15ec61c
 2541 16:34:53.674606  # [  128.451819] 8<--- cut here ---
 2542 16:34:53.675057  # [  128.454993] Unable to handle kernel paging request at virtual address c15ec61c
 2543 16:34:53.675540  # [  128.462507] pgd = a152c28b
 2544 16:34:53.676036  # [  128.465468] [c15ec61c] *pgd=c141941e(bad)
 2545 16:34:53.676625  # [  128.469758] Internal error: Oops: 8000000d [#7] SMP ARM
 2546 16:34:53.716300  # [  128.475257] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2547 16:34:53.719295  # [  128.514317] CPU: 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2548 16:34:53.759208  # [  128.522344] Hardware name: STM32 (Device Tree Support)
 2549 16:34:53.760239  # [  128.527777] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2550 16:34:53.760710  # [  128.533100] LR is at execute_location+0xa4/0xb4
 2551 16:34:53.761156  # [  128.537899] pc : [<c15ec61c>]    lr : [<c13b235c>]    psr: 60080013
 2552 16:34:53.761597  # [  128.544451] sp : c6945e38  ip : c6945d40  fp : c6945e54
 2553 16:34:53.762113  # [  128.549956] r10: 0000000c  r9 : 00000023  r8 : c6945f60
 2554 16:34:53.762557  # [  128.555463] r7 : 0000000c  r6 : 00000000  r5 : c15ec61c  r4 : c0c68ce4
 2555 16:34:53.802511  # [  128.562279] r3 : 53e4ab9f  r2 : 53e4ab9f  r1 : ef7955e0  r0 : 0000002b
 2556 16:34:53.803552  # [  128.569096] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2557 16:34:53.804038  # [  128.576521] Control: 10c5387d  Table: c691806a  DAC: 00000051
 2558 16:34:53.804489  # [  128.582551] Process cat (pid: 1985, stack limit = 0x5e3bd538)
 2559 16:34:53.804937  # [  128.588580] Stack: (0xc6945e38 to 0xc6946000)
 2560 16:34:53.805383  # [  128.593215] 5e20:                                                       c4f5c000 c1ad3840
 2561 16:34:53.805970  # [  128.601696] 5e40: c15ec380 0000000c c6945e64 c6945e58 c13b2554 c13b22c4 c6945e74 c6945e68
 2562 16:34:53.846182  # [  128.610172] 5e60: c0c67f94 c13b253c c6945e9c c6945e78 c0c6846c c0c67f74 c0c68358 c585d000
 2563 16:34:53.846779  # [  128.618648] 5e80: b6e19000 0000000c c3b0a180 c6945f60 c6945ec4 c6945ea0 c07f03f4 c0c68364
 2564 16:34:53.847245  # [  128.627124] 5ea0: c585d000 c07f0390 b6e19000 c2905000 c6945f60 c6944000 c6945f5c c6945ec8
 2565 16:34:53.847695  # [  128.635600] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6944000
 2566 16:34:53.849114  # [  128.644077] 5ee0: b6e19000 00020000 00000004 0000000c 0001fff4 c6945ee0 00000001 00000000
 2567 16:34:53.889517  # [  128.652553] 5f00: c585da00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2568 16:34:53.890170  # [  128.661031] 5f20: 00000000 00000000 c13c7864 53e4ab9f c206ba80 c585d000 c585d000 c6944000
 2569 16:34:53.890696  # [  128.669507] 5f40: 0000000c 00000000 00000000 00000004 c6945f94 c6945f60 c05a4180 c05a3a98
 2570 16:34:53.891339  # [  128.677983] 5f60: 00000000 00000000 c6945fac 53e4ab9f 0000000c 0000000c 7ff00000 00000004
 2571 16:34:53.892519  # [  128.686460] 5f80: c03002e4 c6944000 c6945fa4 c6945f98 c05a4210 c05a4108 00000000 c6945fa8
 2572 16:34:53.932559  # [  128.694934] 5fa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e19000 0000000c 00000001
 2573 16:34:53.933863  # [  128.703410] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e19000 00020000 0042fe38
 2574 16:34:53.934375  # [  128.711885] 5fe0: 00000004 bec0c7e8 b6edf33b b6e58616 60080030 00000001 00000000 00000000
 2575 16:34:53.934825  # [  128.720351] Backtrace: 
 2576 16:34:53.935265  # [  128.723076] [<c13b22b8>] (execute_location) from [<c13b2554>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2577 16:34:53.935744  # [  128.731719]  r7:0000000c r6:c15ec380 r5:c1ad3840 r4:c4f5c000
 2578 16:34:53.975777  # [  128.737669] [<c13b2530>] (lkdtm_EXEC_RODATA) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2579 16:34:53.976813  # [  128.746231] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2580 16:34:53.977293  # [  128.754533] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2581 16:34:53.977744  # [  128.762741]  r9:c6945f60 r8:c3b0a180 r7:0000000c r6:b6e19000 r5:c585d000 r4:c0c68358
 2582 16:34:53.978236  # [  128.770784] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2583 16:34:54.019205  # [  128.778905]  r9:c6944000 r8:c6945f60 r7:c2905000 r6:b6e19000 r5:c07f0390 r4:c585d000
 2584 16:34:54.020200  # [  128.786945] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2585 16:34:54.020675  # [  128.794367]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6944000 r5:c585d000
 2586 16:34:54.021125  # [  128.802481]  r4:c585d000
 2587 16:34:54.021567  # [  128.805289] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2588 16:34:54.022048  # [  128.812714]  r9:c6944000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2589 16:34:54.022904  # [  128.820758] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2590 16:34:54.062533  # [  128.828607] Exception stack(0xc6945fa8 to 0xc6945ff0)
 2591 16:34:54.063534  # [  128.833942] 5fa0:                   0000000c 0000000c 00000001 b6e19000 0000000c 00000001
 2592 16:34:54.064006  # [  128.842419] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e19000 00020000 0042fe38
 2593 16:34:54.064447  # [  128.850891] 5fe0: 00000004 bec0c7e8 b6edf33b b6e58616
 2594 16:34:54.064887  # [  128.856225] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2595 16:34:54.065327  # [  128.862606] ---[ end trace fd86d84e67c1db29 ]---
 2596 16:34:54.065881  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2597 16:34:54.082991  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2598 16:34:54.086276  # selftests: lkdtm: EXEC_USERSPACE.sh
 2599 16:34:54.318550  <6>[  129.666099] lkdtm: Performing direct entry EXEC_USERSPACE
 2600 16:34:54.319618  <6>[  129.670519] lkdtm: attempting ok execution at c0c68ce4
 2601 16:34:54.320099  <6>[  129.675971] lkdtm: attempting bad execution at b6f59000
 2602 16:34:54.320548  <1>[  129.681441] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f59000
 2603 16:34:54.320994  <0>[  129.688704] Internal error: : b [#8] SMP ARM
 2604 16:34:54.362261  <4>[  129.693245] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2605 16:34:54.362856  <4>[  129.732308] CPU: 1 PID: 2062 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2606 16:34:54.363308  <4>[  129.740333] Hardware name: STM32 (Device Tree Support)
 2607 16:34:54.365148  <4>[  129.745763] PC is at 0xb6f59000
 2608 16:34:54.405190  <4>[  129.749171] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2609 16:34:54.406168  <4>[  129.754316] pc : [<b6f59000>]    lr : [<c0c68e38>]    psr: 60080013
 2610 16:34:54.406641  <4>[  129.760869] sp : c5cffe48  ip : c5cffd50  fp : c5cffe64
 2611 16:34:54.407088  <4>[  129.766375] r10: 0000000f  r9 : 00000024  r8 : c5cfff60
 2612 16:34:54.407527  <4>[  129.771881] r7 : 0000000f  r6 : c15ec380  r5 : c1ad384c  r4 : b6f59000
 2613 16:34:54.407965  <4>[  129.778697] r3 : 2183f379  r2 : 2183f379  r1 : ef7aa5e0  r0 : 0000002b
 2614 16:34:54.408816  <4>[  129.785516] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2615 16:34:54.448523  <4>[  129.792941] Control: 10c5387d  Table: c5afc06a  DAC: 00000051
 2616 16:34:54.449477  <0>[  129.798976] Process cat (pid: 2062, stack limit = 0x06978f41)
 2617 16:34:54.449990  <0>[  129.805000] Stack: (0xc5cffe48 to 0xc5d00000)
 2618 16:34:54.450443  <0>[  129.809639] fe40:                   00000001 00000000 c15ec380 c5da6000 c5cffe74 c5cffe68
 2619 16:34:54.450916  <0>[  129.818114] fe60: c0c67f94 c0c68d80 c5cffe9c c5cffe78 c0c6846c c0c67f74 c0c68358 c2dfc140
 2620 16:34:54.451977  <0>[  129.826590] fe80: b6e1e000 0000000f c3b0a180 c5cfff60 c5cffec4 c5cffea0 c07f03f4 c0c68364
 2621 16:34:54.491914  <0>[  129.835065] fea0: c2dfc140 c07f0390 b6e1e000 c2905000 c5cfff60 c5cfe000 c5cfff5c c5cffec8
 2622 16:34:54.492907  <0>[  129.843540] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c5cfe000
 2623 16:34:54.493378  <0>[  129.852015] fee0: b6e1e000 00020000 00000004 0000000f 0001fff1 c5cffee0 00000001 00000000
 2624 16:34:54.493855  <0>[  129.860490] ff00: c2dd9500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2625 16:34:54.494304  <0>[  129.868967] ff20: 00000000 00000000 c13c7864 2183f379 c206ba80 c2dfc140 c2dfc140 c5cfe000
 2626 16:34:54.535310  <0>[  129.877442] ff40: 0000000f 00000000 00000000 00000004 c5cfff94 c5cfff60 c05a4180 c05a3a98
 2627 16:34:54.536884  <0>[  129.885918] ff60: 00000000 00000000 c5cfffac 2183f379 0000000f 0000000f 7ff00000 00000004
 2628 16:34:54.537547  <0>[  129.894395] ff80: c03002e4 c5cfe000 c5cfffa4 c5cfff98 c05a4210 c05a4108 00000000 c5cfffa8
 2629 16:34:54.538200  <0>[  129.902870] ffa0: c03000c0 c05a4204 0000000f 0000000f 00000001 b6e1e000 0000000f 00000001
 2630 16:34:54.538770  <0>[  129.911347] ffc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e1e000 00020000 0048fe38
 2631 16:34:54.578636  <0>[  129.919823] ffe0: 00000004 be8a57e8 b6ee433b b6e5d616 60080030 00000001 00000000 00000000
 2632 16:34:54.579245  <0>[  129.928289] Backtrace: 
 2633 16:34:54.580177  <0>[  129.931016] [<c0c68d74>] (lkdtm_EXEC_USERSPACE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2634 16:34:54.580688  <0>[  129.939830]  r4:c5da6000
 2635 16:34:54.581158  <0>[  129.942637] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2636 16:34:54.581624  <0>[  129.950941] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2637 16:34:54.582235  <0>[  129.959148]  r9:c5cfff60 r8:c3b0a180 r7:0000000f r6:b6e1e000 r5:c2dfc140 r4:c0c68358
 2638 16:34:54.622336  <0>[  129.967192] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2639 16:34:54.622909  <0>[  129.975313]  r9:c5cfe000 r8:c5cfff60 r7:c2905000 r6:b6e1e000 r5:c07f0390 r4:c2dfc140
 2640 16:34:54.623386  <0>[  129.983353] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2641 16:34:54.623861  <0>[  129.990778]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c5cfe000 r5:c2dfc140
 2642 16:34:54.624329  <0>[  129.998896]  r4:c2dfc140
 2643 16:34:54.625280  <0>[  130.001704] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2644 16:34:54.665321  <0>[  130.009129]  r9:c5cfe000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2645 16:34:54.666391  <0>[  130.017171] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2646 16:34:54.666902  <0>[  130.025024] Exception stack(0xc5cfffa8 to 0xc5cffff0)
 2647 16:34:54.667362  <0>[  130.030358] ffa0:                   0000000f 0000000f 00000001 b6e1e000 0000000f 00000001
 2648 16:34:54.667838  <0>[  130.038834] ffc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e1e000 00020000 0048fe38
 2649 16:34:54.668918  <0>[  130.047305] ffe0: 00000004 be8a57e8 b6ee433b b6e5d616
 2650 16:34:54.690258  <0>[  130.052647] Code: bad PC value
 2651 16:34:54.690880  <4>[  130.055962] ---[ end trace fd86d84e67c1db2a ]---
 2652 16:34:54.693439  # Segmentation fault
 2653 16:34:54.878661  # [  129.666099] lkdtm: Performing direct entry EXEC_USERSPACE
 2654 16:34:54.879878  # [  129.670519] lkdtm: attempting ok execution at c0c68ce4
 2655 16:34:54.880492  # [  129.675971] lkdtm: attempting bad execution at b6f59000
 2656 16:34:54.880727  # [  129.681441] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f59000
 2657 16:34:54.880943  # [  129.688704] Internal error: : b [#8] SMP ARM
 2658 16:34:54.922172  # [  129.693245] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2659 16:34:54.923226  # [  129.732308] CPU: 1 PID: 2062 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2660 16:34:54.923791  # [  129.740333] Hardware name: STM32 (Device Tree Support)
 2661 16:34:54.925506  # [  129.745763] PC is at 0xb6f59000
 2662 16:34:54.965183  # [  129.749171] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2663 16:34:54.965977  # [  129.754316] pc : [<b6f59000>]    lr : [<c0c68e38>]    psr: 60080013
 2664 16:34:54.966254  # [  129.760869] sp : c5cffe48  ip : c5cffd50  fp : c5cffe64
 2665 16:34:54.966463  # [  129.766375] r10: 0000000f  r9 : 00000024  r8 : c5cfff60
 2666 16:34:54.966691  # [  129.771881] r7 : 0000000f  r6 : c15ec380  r5 : c1ad384c  r4 : b6f59000
 2667 16:34:54.966906  # [  129.778697] r3 : 2183f379  r2 : 2183f379  r1 : ef7aa5e0  r0 : 0000002b
 2668 16:34:54.968672  # [  129.785516] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2669 16:34:55.008625  # [  129.792941] Control: 10c5387d  Table: c5afc06a  DAC: 00000051
 2670 16:34:55.009740  # [  129.798976] Process cat (pid: 2062, stack limit = 0x06978f41)
 2671 16:34:55.010352  # [  129.805000] Stack: (0xc5cffe48 to 0xc5d00000)
 2672 16:34:55.010917  # [  129.809639] fe40:                   00000001 00000000 c15ec380 c5da6000 c5cffe74 c5cffe68
 2673 16:34:55.011418  # [  129.818114] fe60: c0c67f94 c0c68d80 c5cffe9c c5cffe78 c0c6846c c0c67f74 c0c68358 c2dfc140
 2674 16:34:55.011929  # [  129.826590] fe80: b6e1e000 0000000f c3b0a180 c5cfff60 c5cffec4 c5cffea0 c07f03f4 c0c68364
 2675 16:34:55.051841  # [  129.835065] fea0: c2dfc140 c07f0390 b6e1e000 c2905000 c5cfff60 c5cfe000 c5cfff5c c5cffec8
 2676 16:34:55.052944  # [  129.843540] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c5cfe000
 2677 16:34:55.053515  # [  129.852015] fee0: b6e1e000 00020000 00000004 0000000f 0001fff1 c5cffee0 00000001 00000000
 2678 16:34:55.054115  # [  129.860490] ff00: c2dd9500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2679 16:34:55.054643  # [  129.868967] ff20: 00000000 00000000 c13c7864 2183f379 c206ba80 c2dfc140 c2dfc140 c5cfe000
 2680 16:34:55.094979  # [  129.877442] ff40: 0000000f 00000000 00000000 00000004 c5cfff94 c5cfff60 c05a4180 c05a3a98
 2681 16:34:55.096077  # [  129.885918] ff60: 00000000 00000000 c5cfffac 2183f379 0000000f 0000000f 7ff00000 00000004
 2682 16:34:55.096651  # [  129.894395] ff80: c03002e4 c5cfe000 c5cfffa4 c5cfff98 c05a4210 c05a4108 00000000 c5cfffa8
 2683 16:34:55.097184  # [  129.902870] ffa0: c03000c0 c05a4204 0000000f 0000000f 00000001 b6e1e000 0000000f 00000001
 2684 16:34:55.097700  # [  129.911347] ffc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e1e000 00020000 0048fe38
 2685 16:34:55.138775  # [  129.919823] ffe0: 00000004 be8a57e8 b6ee433b b6e5d616 60080030 00000001 00000000 00000000
 2686 16:34:55.139438  # [  129.928289] Backtrace: 
 2687 16:34:55.140452  # [  129.931016] [<c0c68d74>] (lkdtm_EXEC_USERSPACE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2688 16:34:55.141157  # [  129.939830]  r4:c5da6000
 2689 16:34:55.141756  # [  129.942637] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2690 16:34:55.142326  # [  129.950941] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2691 16:34:55.142786  # [  129.959148]  r9:c5cfff60 r8:c3b0a180 r7:0000000f r6:b6e1e000 r5:c2dfc140 r4:c0c68358
 2692 16:34:55.181959  # [  129.967192] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2693 16:34:55.183012  # [  129.975313]  r9:c5cfe000 r8:c5cfff60 r7:c2905000 r6:b6e1e000 r5:c07f0390 r4:c2dfc140
 2694 16:34:55.183692  # [  129.983353] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2695 16:34:55.184197  # [  129.990778]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c5cfe000 r5:c2dfc140
 2696 16:34:55.184647  # [  129.998896]  r4:c2dfc140
 2697 16:34:55.185089  # [  130.001704] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2698 16:34:55.225145  # [  130.009129]  r9:c5cfe000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2699 16:34:55.226184  # [  130.017171] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2700 16:34:55.226826  # [  130.025024] Exception stack(0xc5cfffa8 to 0xc5cffff0)
 2701 16:34:55.227350  # [  130.030358] ffa0:                   0000000f 0000000f 00000001 b6e1e000 0000000f 00000001
 2702 16:34:55.227806  # [  130.038834] ffc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e1e000 00020000 0048fe38
 2703 16:34:55.228248  # [  130.047305] ffe0: 00000004 be8a57e8 b6ee433b b6e5d616
 2704 16:34:55.228774  # [  130.052647] Code: bad PC value
 2705 16:34:55.251196  # [  130.055962] ---[ end trace fd86d84e67c1db2a ]---
 2706 16:34:55.252210  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2707 16:34:55.252693  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2708 16:34:55.254400  # selftests: lkdtm: EXEC_NULL.sh
 2709 16:34:55.525138  <6>[  130.873615] lkdtm: Performing direct entry EXEC_NULL
 2710 16:34:55.526300  <6>[  130.877439] lkdtm: attempting ok execution at c0c68ce4
 2711 16:34:55.526848  <6>[  130.882973] lkdtm: attempting bad execution at 00000000
 2712 16:34:55.527333  <1>[  130.888372] 8<--- cut here ---
 2713 16:34:55.527808  <1>[  130.891837] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2714 16:34:55.528287  <1>[  130.900204] pgd = 961df740
 2715 16:34:55.528938  <1>[  130.903038] [00000000] *pgd=00000000
 2716 16:34:55.529550  <0>[  130.906934] Internal error: Oops: 80000005 [#9] SMP ARM
 2717 16:34:55.568821  <4>[  130.912385] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2718 16:34:55.611682  <4>[  130.951450] CPU: 1 PID: 2134 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2719 16:34:55.612478  <4>[  130.959477] Hardware name: STM32 (Device Tree Support)
 2720 16:34:55.612781  <4>[  130.964908] PC is at 0x0
 2721 16:34:55.613005  <4>[  130.967706] LR is at execute_location+0xa4/0xb4
 2722 16:34:55.613217  <4>[  130.972500] pc : [<00000000>]    lr : [<c13b235c>]    psr: 60080013
 2723 16:34:55.613426  <4>[  130.979053] sp : c6935e38  ip : 00000000  fp : c6935e54
 2724 16:34:55.613638  <4>[  130.984559] r10: 0000000a  r9 : 00000025  r8 : c6935f60
 2725 16:34:55.613870  <4>[  130.990064] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c68ce4
 2726 16:34:55.655075  <4>[  130.996881] r3 : 9718d82f  r2 : 9718d82f  r1 : 00000027  r0 : 0000002b
 2727 16:34:55.655878  <4>[  131.003699] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2728 16:34:55.656187  <4>[  131.011125] Control: 10c5387d  Table: c5e3806a  DAC: 00000051
 2729 16:34:55.656416  <0>[  131.017157] Process cat (pid: 2134, stack limit = 0xc167176a)
 2730 16:34:55.656628  <0>[  131.023182] Stack: (0xc6935e38 to 0xc6936000)
 2731 16:34:55.656842  <0>[  131.027817] 5e20:                                                       c4fcd000 c1ad385c
 2732 16:34:55.658351  <0>[  131.036297] 5e40: c15ec380 0000000a c6935e64 c6935e58 c13b2578 c13b22c4 c6935e74 c6935e68
 2733 16:34:55.698985  <0>[  131.044772] 5e60: c0c67f94 c13b2564 c6935e9c c6935e78 c0c6846c c0c67f74 c0c68358 c5804500
 2734 16:34:55.699355  <0>[  131.053248] 5e80: b6e0e000 0000000a c3b0a180 c6935f60 c6935ec4 c6935ea0 c07f03f4 c0c68364
 2735 16:34:55.699584  <0>[  131.061725] 5ea0: c5804500 c07f0390 b6e0e000 c2905000 c6935f60 c6934000 c6935f5c c6935ec8
 2736 16:34:55.699807  <0>[  131.070200] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6934000
 2737 16:34:55.701892  <0>[  131.078676] 5ee0: b6e0e000 00020000 00000004 0000000a 0001fff6 c6935ee0 00000001 00000000
 2738 16:34:55.742252  <0>[  131.087151] 5f00: c5804dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2739 16:34:55.742626  <0>[  131.095626] 5f20: 00000000 00000000 c13c7864 9718d82f c206ba80 c5804500 c5804500 c6934000
 2740 16:34:55.742852  <0>[  131.104101] 5f40: 0000000a 00000000 00000000 00000004 c6935f94 c6935f60 c05a4180 c05a3a98
 2741 16:34:55.743065  <0>[  131.112576] 5f60: 00000000 00000000 c6935fac 9718d82f 0000000a 0000000a 7ff00000 00000004
 2742 16:34:55.745018  <0>[  131.121053] 5f80: c03002e4 c6934000 c6935fa4 c6935f98 c05a4210 c05a4108 00000000 c6935fa8
 2743 16:34:55.785450  <0>[  131.129529] 5fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e0e000 0000000a 00000001
 2744 16:34:55.785840  <0>[  131.138005] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0e000 00020000 0048fe38
 2745 16:34:55.786090  <0>[  131.146481] 5fe0: 00000004 be9d57e8 b6ed433b b6e4d616 60080030 00000001 00000000 00000000
 2746 16:34:55.786310  <0>[  131.154946] Backtrace: 
 2747 16:34:55.786529  <0>[  131.157673] [<c13b22b8>] (execute_location) from [<c13b2578>] (lkdtm_EXEC_NULL+0x20/0x24)
 2748 16:34:55.788446  <0>[  131.166140]  r7:0000000a r6:c15ec380 r5:c1ad385c r4:c4fcd000
 2749 16:34:55.828389  <0>[  131.172091] [<c13b2558>] (lkdtm_EXEC_NULL) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2750 16:34:55.829167  <0>[  131.180476] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2751 16:34:55.829458  <0>[  131.188778] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2752 16:34:55.829681  <0>[  131.196984]  r9:c6935f60 r8:c3b0a180 r7:0000000a r6:b6e0e000 r5:c5804500 r4:c0c68358
 2753 16:34:55.829935  <0>[  131.205027] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2754 16:34:55.871864  <0>[  131.213148]  r9:c6934000 r8:c6935f60 r7:c2905000 r6:b6e0e000 r5:c07f0390 r4:c5804500
 2755 16:34:55.872668  <0>[  131.221188] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2756 16:34:55.872941  <0>[  131.228611]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c6934000 r5:c5804500
 2757 16:34:55.873153  <0>[  131.236726]  r4:c5804500
 2758 16:34:55.873362  <0>[  131.239534] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2759 16:34:55.873578  <0>[  131.246959]  r9:c6934000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2760 16:34:55.928352  <0>[  131.255002] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2761 16:34:55.929526  <0>[  131.262855] Exception stack(0xc6935fa8 to 0xc6935ff0)
 2762 16:34:55.930353  <0>[  131.268190] 5fa0:                   0000000a 0000000a 00000001 b6e0e000 0000000a 00000001
 2763 16:34:55.930949  <0>[  131.276672] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0e000 00020000 0048fe38
 2764 16:34:55.931542  <0>[  131.285140] 5fe0: 00000004 be9d57e8 b6ed433b b6e4d616
 2765 16:34:55.932140  <0>[  131.290483] Code: bad PC value
 2766 16:34:55.932826  <4>[  131.293913] ---[ end trace fd86d84e67c1db2b ]---
 2767 16:34:55.933292  # Segmentation fault
 2768 16:34:56.135260  # [  130.873615] lkdtm: Performing direct entry EXEC_NULL
 2769 16:34:56.136285  # [  130.877439] lkdtm: attempting ok execution at c0c68ce4
 2770 16:34:56.136781  # [  130.882973] lkdtm: attempting bad execution at 00000000
 2771 16:34:56.137233  # [  130.888372] 8<--- cut here ---
 2772 16:34:56.137670  # [  130.891837] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2773 16:34:56.138168  # [  130.900204] pgd = 961df740
 2774 16:34:56.138624  # [  130.903038] [00000000] *pgd=00000000
 2775 16:34:56.139166  # [  130.906934] Internal error: Oops: 80000005 [#9] SMP ARM
 2776 16:34:56.179340  # [  130.912385] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2777 16:34:56.181984  # [  130.951450] CPU: 1 PID: 2134 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2778 16:34:56.221976  # [  130.959477] Hardware name: STM32 (Device Tree Support)
 2779 16:34:56.223157  # [  130.964908] PC is at 0x0
 2780 16:34:56.223788  # [  130.967706] LR is at execute_location+0xa4/0xb4
 2781 16:34:56.224360  # [  130.972500] pc : [<00000000>]    lr : [<c13b235c>]    psr: 60080013
 2782 16:34:56.224883  # [  130.979053] sp : c6935e38  ip : 00000000  fp : c6935e54
 2783 16:34:56.225438  # [  130.984559] r10: 0000000a  r9 : 00000025  r8 : c6935f60
 2784 16:34:56.226007  # [  130.990064] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c68ce4
 2785 16:34:56.226693  # [  130.996881] r3 : 9718d82f  r2 : 9718d82f  r1 : 00000027  r0 : 0000002b
 2786 16:34:56.265877  # [  131.003699] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2787 16:34:56.266601  # [  131.011125] Control: 10c5387d  Table: c5e3806a  DAC: 00000051
 2788 16:34:56.267185  # [  131.017157] Process cat (pid: 2134, stack limit = 0xc167176a)
 2789 16:34:56.267944  # [  131.023182] Stack: (0xc6935e38 to 0xc6936000)
 2790 16:34:56.268582  # [  131.027817] 5e20:                                                       c4fcd000 c1ad385c
 2791 16:34:56.269287  # [  131.036297] 5e40: c15ec380 0000000a c6935e64 c6935e58 c13b2578 c13b22c4 c6935e74 c6935e68
 2792 16:34:56.308626  # [  131.044772] 5e60: c0c67f94 c13b2564 c6935e9c c6935e78 c0c6846c c0c67f74 c0c68358 c5804500
 2793 16:34:56.309940  # [  131.053248] 5e80: b6e0e000 0000000a c3b0a180 c6935f60 c6935ec4 c6935ea0 c07f03f4 c0c68364
 2794 16:34:56.310550  # [  131.061725] 5ea0: c5804500 c07f0390 b6e0e000 c2905000 c6935f60 c6934000 c6935f5c c6935ec8
 2795 16:34:56.311123  # [  131.070200] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6934000
 2796 16:34:56.311682  # [  131.078676] 5ee0: b6e0e000 00020000 00000004 0000000a 0001fff6 c6935ee0 00000001 00000000
 2797 16:34:56.352263  # [  131.087151] 5f00: c5804dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2798 16:34:56.353770  # [  131.095626] 5f20: 00000000 00000000 c13c7864 9718d82f c206ba80 c5804500 c5804500 c6934000
 2799 16:34:56.354322  # [  131.104101] 5f40: 0000000a 00000000 00000000 00000004 c6935f94 c6935f60 c05a4180 c05a3a98
 2800 16:34:56.354789  # [  131.112576] 5f60: 00000000 00000000 c6935fac 9718d82f 0000000a 0000000a 7ff00000 00000004
 2801 16:34:56.355233  # [  131.121053] 5f80: c03002e4 c6934000 c6935fa4 c6935f98 c05a4210 c05a4108 00000000 c6935fa8
 2802 16:34:56.395253  # [  131.129529] 5fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e0e000 0000000a 00000001
 2803 16:34:56.396290  # [  131.138005] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0e000 00020000 0048fe38
 2804 16:34:56.396847  # [  131.146481] 5fe0: 00000004 be9d57e8 b6ed433b b6e4d616 60080030 00000001 00000000 00000000
 2805 16:34:56.397298  # [  131.154946] Backtrace: 
 2806 16:34:56.397728  # [  131.157673] [<c13b22b8>] (execute_location) from [<c13b2578>] (lkdtm_EXEC_NULL+0x20/0x24)
 2807 16:34:56.398217  # [  131.166140]  r7:0000000a r6:c15ec380 r5:c1ad385c r4:c4fcd000
 2808 16:34:56.438563  # [  131.172091] [<c13b2558>] (lkdtm_EXEC_NULL) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2809 16:34:56.439785  # [  131.180476] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2810 16:34:56.440454  # [  131.188778] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2811 16:34:56.441064  # [  131.196984]  r9:c6935f60 r8:c3b0a180 r7:0000000a r6:b6e0e000 r5:c5804500 r4:c0c68358
 2812 16:34:56.441596  # [  131.205027] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2813 16:34:56.442286  # [  131.213148]  r9:c6934000 r8:c6935f60 r7:c2905000 r6:b6e0e000 r5:c07f0390 r4:c5804500
 2814 16:34:56.482171  # [  131.221188] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2815 16:34:56.483384  # [  131.228611]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c6934000 r5:c5804500
 2816 16:34:56.483992  # [  131.236726]  r4:c5804500
 2817 16:34:56.484554  # [  131.239534] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2818 16:34:56.485111  # [  131.246959]  r9:c6934000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2819 16:34:56.485868  # [  131.255002] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2820 16:34:56.535226  # [  131.262855] Exception stack(0xc6935fa8 to 0xc6935ff0)
 2821 16:34:56.536288  # [  131.268190] 5fa0:                   0000000a 0000000a 00000001 b6e0e000 0000000a 00000001
 2822 16:34:56.536778  # [  131.276672] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0e000 00020000 0048fe38
 2823 16:34:56.537223  # [  131.285140] 5fe0: 00000004 be9d57e8 b6ed433b b6e4d616
 2824 16:34:56.537656  # [  131.290483] Code: bad PC value
 2825 16:34:56.538138  # [  131.293913] ---[ end trace fd86d84e67c1db2b ]---
 2826 16:34:56.538582  # EXEC_NULL: missing 'call trace:': [FAIL]
 2827 16:34:56.539093  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2828 16:34:56.539674  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2829 16:34:56.786537  <6>[  132.132810] lkdtm: Performing direct entry ACCESS_USERSPACE
 2830 16:34:56.787802  <6>[  132.137304] lkdtm: attempting bad read at b6fa5000
 2831 16:34:56.788349  <1>[  132.142528] 8<--- cut here ---
 2832 16:34:56.788964  <1>[  132.145631] Unhandled fault: page domain fault (0x01b) at 0xb6fa5000
 2833 16:34:56.789549  <1>[  132.152271] pgd = a152c28b
 2834 16:34:56.790161  <1>[  132.155234] [b6fa5000] *pgd=f8001835
 2835 16:34:56.790715  <0>[  132.159087] Internal error: : 1b [#10] SMP ARM
 2836 16:34:56.830273  <4>[  132.163802] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2837 16:34:56.831058  <4>[  132.202874] CPU: 1 PID: 2211 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2838 16:34:56.832994  <4>[  132.210900] Hardware name: STM32 (Device Tree Support)
 2839 16:34:56.873281  <4>[  132.216336] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2840 16:34:56.874520  <4>[  132.221833] LR is at __irq_work_queue_local+0x40/0x74
 2841 16:34:56.875126  <4>[  132.227157] pc : [<c0c68f5c>]    lr : [<c04a339c>]    psr: 60080013
 2842 16:34:56.875744  <4>[  132.233710] sp : c5e03e38  ip : c5e03d40  fp : c5e03e64
 2843 16:34:56.876250  <4>[  132.239215] r10: 00000011  r9 : 00000026  r8 : c5e03f60
 2844 16:34:56.876806  <4>[  132.244722] r7 : 00000011  r6 : 00000051  r5 : c5e02000  r4 : b6fa5000
 2845 16:34:56.877367  <4>[  132.251539] r3 : 9c5f9ffd  r2 : 9c5f9ffd  r1 : ef7aa5e0  r0 : 00000026
 2846 16:34:56.916699  <4>[  132.258356] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2847 16:34:56.917966  <4>[  132.265784] Control: 10c5387d  Table: c691806a  DAC: 00000051
 2848 16:34:56.918577  <0>[  132.271816] Process cat (pid: 2211, stack limit = 0x7b25d0cb)
 2849 16:34:56.919141  <0>[  132.277846] Stack: (0xc5e03e38 to 0xc5e04000)
 2850 16:34:56.919692  <0>[  132.282480] 3e20:                                                       00000022 00000000
 2851 16:34:56.920243  <0>[  132.290963] 3e40: 00000000 9c5f9ffd c5e03e6c c4fcd000 c1ad3868 c15ec380 c5e03e74 c5e03e68
 2852 16:34:56.959972  <0>[  132.299441] 3e60: c0c67f94 c0c68e54 c5e03e9c c5e03e78 c0c6846c c0c67f74 c0c68358 c5f8e640
 2853 16:34:56.961121  <0>[  132.307919] 3e80: b6e6a000 00000011 c3b0a180 c5e03f60 c5e03ec4 c5e03ea0 c07f03f4 c0c68364
 2854 16:34:56.961737  <0>[  132.316394] 3ea0: c5f8e640 c07f0390 b6e6a000 c2905000 c5e03f60 c5e02000 c5e03f5c c5e03ec8
 2855 16:34:56.962372  <0>[  132.324871] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c5e02000
 2856 16:34:56.962931  <0>[  132.333346] 3ee0: b6e6a000 00020000 00000004 00000011 0001ffef c5e03ee0 00000001 00000000
 2857 16:34:56.963558  <0>[  132.341821] 3f00: c5f8edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2858 16:34:57.003565  <0>[  132.350299] 3f20: 00000000 00000000 c13c7864 9c5f9ffd c206ba80 c5f8e640 c5f8e640 c5e02000
 2859 16:34:57.004241  <0>[  132.358776] 3f40: 00000011 00000000 00000000 00000004 c5e03f94 c5e03f60 c05a4180 c05a3a98
 2860 16:34:57.004871  <0>[  132.367254] 3f60: 00000000 00000000 c5e03fac 9c5f9ffd 00000011 00000011 7ff00000 00000004
 2861 16:34:57.005432  <0>[  132.375730] 3f80: c03002e4 c5e02000 c5e03fa4 c5e03f98 c05a4210 c05a4108 00000000 c5e03fa8
 2862 16:34:57.006479  <0>[  132.384205] 3fa0: c03000c0 c05a4204 00000011 00000011 00000001 b6e6a000 00000011 00000001
 2863 16:34:57.047158  <0>[  132.392680] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6a000 00020000 004bfe38
 2864 16:34:57.047853  <0>[  132.401157] 3fe0: 00000004 beec47e8 b6f3033b b6ea9616 60080030 00000001 00000000 00000000
 2865 16:34:57.048426  <0>[  132.409623] Backtrace: 
 2866 16:34:57.048978  <0>[  132.412351] [<c0c68e48>] (lkdtm_ACCESS_USERSPACE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2867 16:34:57.049529  <0>[  132.421340]  r6:c15ec380 r5:c1ad3868 r4:c4fcd000
 2868 16:34:57.050225  <0>[  132.426241] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2869 16:34:57.090403  <0>[  132.434545] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2870 16:34:57.091136  <0>[  132.442753]  r9:c5e03f60 r8:c3b0a180 r7:00000011 r6:b6e6a000 r5:c5f8e640 r4:c0c68358
 2871 16:34:57.091704  <0>[  132.450798] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2872 16:34:57.092208  <0>[  132.458919]  r9:c5e02000 r8:c5e03f60 r7:c2905000 r6:b6e6a000 r5:c07f0390 r4:c5f8e640
 2873 16:34:57.092750  <0>[  132.466962] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2874 16:34:57.133378  <0>[  132.474388]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5e02000 r5:c5f8e640
 2875 16:34:57.134112  <0>[  132.482505]  r4:c5f8e640
 2876 16:34:57.135207  <0>[  132.485314] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2877 16:34:57.135803  <0>[  132.492741]  r9:c5e02000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2878 16:34:57.136365  <0>[  132.500785] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2879 16:34:57.136921  <0>[  132.508638] Exception stack(0xc5e03fa8 to 0xc5e03ff0)
 2880 16:34:57.137501  <0>[  132.513973] 3fa0:                   00000011 00000011 00000001 b6e6a000 00000011 00000001
 2881 16:34:57.170813  <0>[  132.522452] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6a000 00020000 004bfe38
 2882 16:34:57.171584  <0>[  132.530924] 3fe0: 00000004 beec47e8 b6f3033b b6ea9616
 2883 16:34:57.172170  <0>[  132.536257] Code: e1a01004 e304078c e34c01ad eb1cf8b8 (e5943000) 
 2884 16:34:57.173300  <4>[  132.542638] ---[ end trace fd86d84e67c1db2c ]---
 2885 16:34:57.173640  # Segmentation fault
 2886 16:34:57.358078  # [  132.132810] lkdtm: Performing direct entry ACCESS_USERSPACE
 2887 16:34:57.358850  # [  132.137304] lkdtm: attempting bad read at b6fa5000
 2888 16:34:57.359417  # [  132.142528] 8<--- cut here ---
 2889 16:34:57.359967  # [  132.145631] Unhandled fault: page domain fault (0x01b) at 0xb6fa5000
 2890 16:34:57.360516  # [  132.152271] pgd = a152c28b
 2891 16:34:57.361061  # [  132.155234] [b6fa5000] *pgd=f8001835
 2892 16:34:57.361602  # [  132.159087] Internal error: : 1b [#10] SMP ARM
 2893 16:34:57.401392  # [  132.163802] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2894 16:34:57.402122  # [  132.202874] CPU: 1 PID: 2211 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2895 16:34:57.404362  # [  132.210900] Hardware name: STM32 (Device Tree Support)
 2896 16:34:57.444090  # [  132.216336] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2897 16:34:57.445329  # [  132.221833] LR is at __irq_work_queue_local+0x40/0x74
 2898 16:34:57.445980  # [  132.227157] pc : [<c0c68f5c>]    lr : [<c04a339c>]    psr: 60080013
 2899 16:34:57.446560  # [  132.233710] sp : c5e03e38  ip : c5e03d40  fp : c5e03e64
 2900 16:34:57.447116  # [  132.239215] r10: 00000011  r9 : 00000026  r8 : c5e03f60
 2901 16:34:57.447676  # [  132.244722] r7 : 00000011  r6 : 00000051  r5 : c5e02000  r4 : b6fa5000
 2902 16:34:57.448224  # [  132.251539] r3 : 9c5f9ffd  r2 : 9c5f9ffd  r1 : ef7aa5e0  r0 : 00000026
 2903 16:34:57.488169  # [  132.258356] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2904 16:34:57.489251  # [  132.265784] Control: 10c5387d  Table: c691806a  DAC: 00000051
 2905 16:34:57.489796  # [  132.271816] Process cat (pid: 2211, stack limit = 0x7b25d0cb)
 2906 16:34:57.490355  # [  132.277846] Stack: (0xc5e03e38 to 0xc5e04000)
 2907 16:34:57.490820  # [  132.282480] 3e20:                                                       00000022 00000000
 2908 16:34:57.491260  # [  132.290963] 3e40: 00000000 9c5f9ffd c5e03e6c c4fcd000 c1ad3868 c15ec380 c5e03e74 c5e03e68
 2909 16:34:57.531023  # [  132.299441] 3e60: c0c67f94 c0c68e54 c5e03e9c c5e03e78 c0c6846c c0c67f74 c0c68358 c5f8e640
 2910 16:34:57.532068  # [  132.307919] 3e80: b6e6a000 00000011 c3b0a180 c5e03f60 c5e03ec4 c5e03ea0 c07f03f4 c0c68364
 2911 16:34:57.532522  # [  132.316394] 3ea0: c5f8e640 c07f0390 b6e6a000 c2905000 c5e03f60 c5e02000 c5e03f5c c5e03ec8
 2912 16:34:57.532940  # [  132.324871] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c5e02000
 2913 16:34:57.533346  # [  132.333346] 3ee0: b6e6a000 00020000 00000004 00000011 0001ffef c5e03ee0 00000001 00000000
 2914 16:34:57.534202  # [  132.341821] 3f00: c5f8edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2915 16:34:57.574642  # [  132.350299] 3f20: 00000000 00000000 c13c7864 9c5f9ffd c206ba80 c5f8e640 c5f8e640 c5e02000
 2916 16:34:57.575245  # [  132.358776] 3f40: 00000011 00000000 00000000 00000004 c5e03f94 c5e03f60 c05a4180 c05a3a98
 2917 16:34:57.575666  # [  132.367254] 3f60: 00000000 00000000 c5e03fac 9c5f9ffd 00000011 00000011 7ff00000 00000004
 2918 16:34:57.576076  # [  132.375730] 3f80: c03002e4 c5e02000 c5e03fa4 c5e03f98 c05a4210 c05a4108 00000000 c5e03fa8
 2919 16:34:57.577479  # [  132.384205] 3fa0: c03000c0 c05a4204 00000011 00000011 00000001 b6e6a000 00000011 00000001
 2920 16:34:57.617931  # [  132.392680] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6a000 00020000 004bfe38
 2921 16:34:57.618608  # [  132.401157] 3fe0: 00000004 beec47e8 b6f3033b b6ea9616 60080030 00000001 00000000 00000000
 2922 16:34:57.619142  # [  132.409623] Backtrace: 
 2923 16:34:57.619595  # [  132.412351] [<c0c68e48>] (lkdtm_ACCESS_USERSPACE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2924 16:34:57.620085  # [  132.421340]  r6:c15ec380 r5:c1ad3868 r4:c4fcd000
 2925 16:34:57.620973  # [  132.426241] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2926 16:34:57.661042  # [  132.434545] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2927 16:34:57.662196  # [  132.442753]  r9:c5e03f60 r8:c3b0a180 r7:00000011 r6:b6e6a000 r5:c5f8e640 r4:c0c68358
 2928 16:34:57.662815  # [  132.450798] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2929 16:34:57.663335  # [  132.458919]  r9:c5e02000 r8:c5e03f60 r7:c2905000 r6:b6e6a000 r5:c07f0390 r4:c5f8e640
 2930 16:34:57.663904  # [  132.466962] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2931 16:34:57.704427  # [  132.474388]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5e02000 r5:c5f8e640
 2932 16:34:57.705157  # [  132.482505]  r4:c5f8e640
 2933 16:34:57.706217  # [  132.485314] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2934 16:34:57.706883  # [  132.492741]  r9:c5e02000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2935 16:34:57.707452  # [  132.500785] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2936 16:34:57.707961  # [  132.508638] Exception stack(0xc5e03fa8 to 0xc5e03ff0)
 2937 16:34:57.708639  # [  132.513973] 3fa0:                   00000011 00000011 00000001 b6e6a000 00000011 00000001
 2938 16:34:57.752310  # [  132.522452] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6a000 00020000 004bfe38
 2939 16:34:57.753610  # [  132.530924] 3fe0: 00000004 beec47e8 b6f3033b b6ea9616
 2940 16:34:57.754289  # [  132.536257] Code: e1a01004 e304078c e34c01ad eb1cf8b8 (e5943000) 
 2941 16:34:57.754799  # [  132.542638] ---[ end trace fd86d84e67c1db2c ]---
 2942 16:34:57.755555  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2943 16:34:57.756162  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2944 16:34:57.756802  # selftests: lkdtm: ACCESS_NULL.sh
 2945 16:34:58.037953  <6>[  133.386416] lkdtm: Performing direct entry ACCESS_NULL
 2946 16:34:58.039189  <6>[  133.390578] lkdtm: attempting bad read at 00000000
 2947 16:34:58.039798  <1>[  133.395491] 8<--- cut here ---
 2948 16:34:58.040374  <1>[  133.398795] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2949 16:34:58.040930  <1>[  133.407381] pgd = 8b7944db
 2950 16:34:58.041433  <1>[  133.410250] [00000000] *pgd=00000000
 2951 16:34:58.042020  <0>[  133.414013] Internal error: Oops: 5 [#11] SMP ARM
 2952 16:34:58.081583  <4>[  133.418982] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 2953 16:34:58.082366  <4>[  133.458040] CPU: 1 PID: 2287 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 2954 16:34:58.084511  <4>[  133.466067] Hardware name: STM32 (Device Tree Support)
 2955 16:34:58.124474  <4>[  133.471504] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2956 16:34:58.125658  <4>[  133.476386] LR is at wake_up_klogd.part.0+0x7c/0x98
 2957 16:34:58.126335  <4>[  133.481535] pc : [<c13b25a4>]    lr : [<c03d805c>]    psr: 60080013
 2958 16:34:58.126893  <4>[  133.488087] sp : c6925e50  ip : 00000000  fp : c6925e64
 2959 16:34:58.127388  <4>[  133.493592] r10: 0000000c  r9 : 00000027  r8 : c6925f60
 2960 16:34:58.127935  <4>[  133.499098] r7 : 0000000c  r6 : c15ec380  r5 : c1ad387c  r4 : 00000000
 2961 16:34:58.128609  <4>[  133.505914] r3 : 60006a74  r2 : 60006a74  r1 : 00000027  r0 : 00000026
 2962 16:34:58.167879  <4>[  133.512732] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2963 16:34:58.169050  <4>[  133.520157] Control: 10c5387d  Table: c5b1806a  DAC: 00000051
 2964 16:34:58.169570  <0>[  133.526191] Process cat (pid: 2287, stack limit = 0x4bba73c7)
 2965 16:34:58.170078  <0>[  133.532216] Stack: (0xc6925e50 to 0xc6926000)
 2966 16:34:58.170527  <0>[  133.536852] 5e40:                                     c4fcd000 c1ad387c c6925e74 c6925e68
 2967 16:34:58.170962  <0>[  133.545331] 5e60: c0c67f94 c13b2588 c6925e9c c6925e78 c0c6846c c0c67f74 c0c68358 c5dd7780
 2968 16:34:58.211205  <0>[  133.553807] 5e80: b6e62000 0000000c c3b0a180 c6925f60 c6925ec4 c6925ea0 c07f03f4 c0c68364
 2969 16:34:58.212200  <0>[  133.562282] 5ea0: c5dd7780 c07f0390 b6e62000 c2905000 c6925f60 c6924000 c6925f5c c6925ec8
 2970 16:34:58.212671  <0>[  133.570758] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6924000
 2971 16:34:58.213109  <0>[  133.579234] 5ee0: b6e62000 00020000 00000004 0000000c 0001fff4 c6925ee0 00000001 00000000
 2972 16:34:58.213537  <0>[  133.587709] 5f00: c5dd7140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2973 16:34:58.254510  <0>[  133.596186] 5f20: 00000000 00000000 c13c7864 60006a74 c206ba80 c5dd7780 c5dd7780 c6924000
 2974 16:34:58.255438  <0>[  133.604663] 5f40: 0000000c 00000000 00000000 00000004 c6925f94 c6925f60 c05a4180 c05a3a98
 2975 16:34:58.255984  <0>[  133.613139] 5f60: 00000000 00000000 c6925fac 60006a74 0000000c 0000000c 7ff00000 00000004
 2976 16:34:58.256449  <0>[  133.621615] 5f80: c03002e4 c6924000 c6925fa4 c6925f98 c05a4210 c05a4108 00000000 c6925fa8
 2977 16:34:58.256859  <0>[  133.630092] 5fa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e62000 0000000c 00000001
 2978 16:34:58.297895  <0>[  133.638569] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e62000 00020000 004bfe38
 2979 16:34:58.298855  <0>[  133.647047] 5fe0: 00000004 be9d27e8 b6f2833b b6ea1616 60080030 00000001 00000000 00000000
 2980 16:34:58.299383  <0>[  133.655514] Backtrace: 
 2981 16:34:58.299867  <0>[  133.658245] [<c13b257c>] (lkdtm_ACCESS_NULL) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 2982 16:34:58.300313  <0>[  133.666795]  r5:c1ad387c r4:c4fcd000
 2983 16:34:58.300828  <0>[  133.670649] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 2984 16:34:58.301377  <0>[  133.678952] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 2985 16:34:58.341748  <0>[  133.687160]  r9:c6925f60 r8:c3b0a180 r7:0000000c r6:b6e62000 r5:c5dd7780 r4:c0c68358
 2986 16:34:58.342271  <0>[  133.695203] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 2987 16:34:58.342680  <0>[  133.703327]  r9:c6924000 r8:c6925f60 r7:c2905000 r6:b6e62000 r5:c07f0390 r4:c5dd7780
 2988 16:34:58.343079  <0>[  133.711368] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 2989 16:34:58.343474  <0>[  133.718793]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6924000 r5:c5dd7780
 2990 16:34:58.344714  <0>[  133.726910]  r4:c5dd7780
 2991 16:34:58.384661  <0>[  133.729717] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 2992 16:34:58.385526  <0>[  133.737142]  r9:c6924000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2993 16:34:58.385984  <0>[  133.745186] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2994 16:34:58.386389  <0>[  133.753039] Exception stack(0xc6925fa8 to 0xc6925ff0)
 2995 16:34:58.386788  <0>[  133.758375] 5fa0:                   0000000c 0000000c 00000001 b6e62000 0000000c 00000001
 2996 16:34:58.416167  <0>[  133.766853] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e62000 00020000 004bfe38
 2997 16:34:58.416764  <0>[  133.775324] 5fe0: 00000004 be9d27e8 b6f2833b b6ea1616
 2998 16:34:58.417580  <0>[  133.780658] Code: e304078c e34c01ad e1a01004 ebffd326 (e5945000) 
 2999 16:34:58.419590  <4>[  133.787152] ---[ end trace fd86d84e67c1db2d ]---
 3000 16:34:58.420162  # Segmentation fault
 3001 16:34:58.619512  # [  133.386416] lkdtm: Performing direct entry ACCESS_NULL
 3002 16:34:58.620603  # [  133.390578] lkdtm: attempting bad read at 00000000
 3003 16:34:58.621125  # [  133.395491] 8<--- cut here ---
 3004 16:34:58.621598  # [  133.398795] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3005 16:34:58.622128  # [  133.407381] pgd = 8b7944db
 3006 16:34:58.622593  # [  133.410250] [00000000] *pgd=00000000
 3007 16:34:58.623048  # [  133.414013] Internal error: Oops: 5 [#11] SMP ARM
 3008 16:34:58.663298  # [  133.418982] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3009 16:34:58.663935  # [  133.458040] CPU: 1 PID: 2287 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3010 16:34:58.666128  # [  133.466067] Hardware name: STM32 (Device Tree Support)
 3011 16:34:58.706065  # [  133.471504] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3012 16:34:58.707096  # [  133.476386] LR is at wake_up_klogd.part.0+0x7c/0x98
 3013 16:34:58.707648  # [  133.481535] pc : [<c13b25a4>]    lr : [<c03d805c>]    psr: 60080013
 3014 16:34:58.708141  # [  133.488087] sp : c6925e50  ip : 00000000  fp : c6925e64
 3015 16:34:58.708624  # [  133.493592] r10: 0000000c  r9 : 00000027  r8 : c6925f60
 3016 16:34:58.709091  # [  133.499098] r7 : 0000000c  r6 : c15ec380  r5 : c1ad387c  r4 : 00000000
 3017 16:34:58.709545  # [  133.505914] r3 : 60006a74  r2 : 60006a74  r1 : 00000027  r0 : 00000026
 3018 16:34:58.749649  # [  133.512732] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3019 16:34:58.750784  # [  133.520157] Control: 10c5387d  Table: c5b1806a  DAC: 00000051
 3020 16:34:58.751329  # [  133.526191] Process cat (pid: 2287, stack limit = 0x4bba73c7)
 3021 16:34:58.751833  # [  133.532216] Stack: (0xc6925e50 to 0xc6926000)
 3022 16:34:58.752301  # [  133.536852] 5e40:                                     c4fcd000 c1ad387c c6925e74 c6925e68
 3023 16:34:58.752755  # [  133.545331] 5e60: c0c67f94 c13b2588 c6925e9c c6925e78 c0c6846c c0c67f74 c0c68358 c5dd7780
 3024 16:34:58.792902  # [  133.553807] 5e80: b6e62000 0000000c c3b0a180 c6925f60 c6925ec4 c6925ea0 c07f03f4 c0c68364
 3025 16:34:58.793994  # [  133.562282] 5ea0: c5dd7780 c07f0390 b6e62000 c2905000 c6925f60 c6924000 c6925f5c c6925ec8
 3026 16:34:58.794500  # [  133.570758] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6924000
 3027 16:34:58.794961  # [  133.579234] 5ee0: b6e62000 00020000 00000004 0000000c 0001fff4 c6925ee0 00000001 00000000
 3028 16:34:58.795412  # [  133.587709] 5f00: c5dd7140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3029 16:34:58.796275  # [  133.596186] 5f20: 00000000 00000000 c13c7864 60006a74 c206ba80 c5dd7780 c5dd7780 c6924000
 3030 16:34:58.836502  # [  133.604663] 5f40: 0000000c 00000000 00000000 00000004 c6925f94 c6925f60 c05a4180 c05a3a98
 3031 16:34:58.837130  # [  133.613139] 5f60: 00000000 00000000 c6925fac 60006a74 0000000c 0000000c 7ff00000 00000004
 3032 16:34:58.837622  # [  133.621615] 5f80: c03002e4 c6924000 c6925fa4 c6925f98 c05a4210 c05a4108 00000000 c6925fa8
 3033 16:34:58.838151  # [  133.630092] 5fa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e62000 0000000c 00000001
 3034 16:34:58.839199  # [  133.638569] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e62000 00020000 004bfe38
 3035 16:34:58.879994  # [  133.647047] 5fe0: 00000004 be9d27e8 b6f2833b b6ea1616 60080030 00000001 00000000 00000000
 3036 16:34:58.880540  # [  133.655514] Backtrace: 
 3037 16:34:58.881014  # [  133.658245] [<c13b257c>] (lkdtm_ACCESS_NULL) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3038 16:34:58.881476  # [  133.666795]  r5:c1ad387c r4:c4fcd000
 3039 16:34:58.881990  # [  133.670649] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3040 16:34:58.882454  # [  133.678952] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3041 16:34:58.922821  # [  133.687160]  r9:c6925f60 r8:c3b0a180 r7:0000000c r6:b6e62000 r5:c5dd7780 r4:c0c68358
 3042 16:34:58.923818  # [  133.695203] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3043 16:34:58.924335  # [  133.703327]  r9:c6924000 r8:c6925f60 r7:c2905000 r6:b6e62000 r5:c07f0390 r4:c5dd7780
 3044 16:34:58.924801  # [  133.711368] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3045 16:34:58.925257  # [  133.718793]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6924000 r5:c5dd7780
 3046 16:34:58.925705  # [  133.726910]  r4:c5dd7780
 3047 16:34:58.966255  # [  133.729717] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3048 16:34:58.967314  # [  133.737142]  r9:c6924000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3049 16:34:58.967823  # [  133.745186] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3050 16:34:58.968288  # [  133.753039] Exception stack(0xc6925fa8 to 0xc6925ff0)
 3051 16:34:58.968741  # [  133.758375] 5fa0:                   0000000c 0000000c 00000001 b6e62000 0000000c 00000001
 3052 16:34:58.969191  # [  133.766853] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e62000 00020000 004bfe38
 3053 16:34:59.003106  # [  133.775324] 5fe0: 00000004 be9d27e8 b6f2833b b6ea1616
 3054 16:34:59.004033  # [  133.780658] Code: e304078c e34c01ad e1a01004 ebffd326 (e5945000) 
 3055 16:34:59.004525  # [  133.787152] ---[ end trace fd86d84e67c1db2d ]---
 3056 16:34:59.004992  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3057 16:34:59.005445  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3058 16:34:59.006376  # selftests: lkdtm: WRITE_RO.sh
 3059 16:34:59.278507  <6>[  134.626945] lkdtm: Performing direct entry WRITE_RO
 3060 16:34:59.279566  <6>[  134.630840] lkdtm: attempting bad rodata write at c15ec618
 3061 16:34:59.280066  <1>[  134.636447] 8<--- cut here ---
 3062 16:34:59.280528  <1>[  134.639756] Unable to handle kernel paging request at virtual address c15ec618
 3063 16:34:59.280988  <1>[  134.647273] pgd = 8c4d994e
 3064 16:34:59.281436  <1>[  134.650240] [c15ec618] *pgd=c141941e(bad)
 3065 16:34:59.281950  <0>[  134.654530] Internal error: Oops: 80d [#12] SMP ARM
 3066 16:34:59.322187  <4>[  134.659682] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3067 16:34:59.322781  <4>[  134.698753] CPU: 1 PID: 2362 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3068 16:34:59.325005  <4>[  134.706784] Hardware name: STM32 (Device Tree Support)
 3069 16:34:59.365054  <4>[  134.712219] PC is at lkdtm_WRITE_RO+0x44/0x50
 3070 16:34:59.366081  <4>[  134.716843] LR is at wake_up_klogd.part.0+0x7c/0x98
 3071 16:34:59.366579  <4>[  134.721994] pc : [<c13b23b0>]    lr : [<c03d805c>]    psr: 60080013
 3072 16:34:59.367045  <4>[  134.728547] sp : c691fe50  ip : 00000000  fp : c691fe64
 3073 16:34:59.367500  <4>[  134.734053] r10: 00000009  r9 : 00000028  r8 : c691ff60
 3074 16:34:59.367951  <4>[  134.739559] r7 : 00000009  r6 : c15ec380  r5 : c1ad3888  r4 : c15ec618
 3075 16:34:59.368483  <4>[  134.746375] r3 : 0198b861  r2 : aa55aa55  r1 : 00000027  r0 : c1ad468c
 3076 16:34:59.408427  <4>[  134.753194] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3077 16:34:59.409366  <4>[  134.760621] Control: 10c5387d  Table: c697806a  DAC: 00000051
 3078 16:34:59.409897  <0>[  134.766652] Process cat (pid: 2362, stack limit = 0x0e5f1a3a)
 3079 16:34:59.410365  <0>[  134.772681] Stack: (0xc691fe50 to 0xc6920000)
 3080 16:34:59.410818  <0>[  134.777317] fe40:                                     c4fcd000 c1ad3888 c691fe74 c691fe68
 3081 16:34:59.411266  <0>[  134.785796] fe60: c0c67f94 c13b2378 c691fe9c c691fe78 c0c6846c c0c67f74 c0c68358 c297b500
 3082 16:34:59.451792  <0>[  134.794273] fe80: b6e13000 00000009 c3b0a180 c691ff60 c691fec4 c691fea0 c07f03f4 c0c68364
 3083 16:34:59.452795  <0>[  134.802750] fea0: c297b500 c07f0390 b6e13000 c2905000 c691ff60 c691e000 c691ff5c c691fec8
 3084 16:34:59.453290  <0>[  134.811227] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c691e000
 3085 16:34:59.453748  <0>[  134.819702] fee0: b6e13000 00020000 00000004 00000009 0001fff7 c691fee0 00000001 00000000
 3086 16:34:59.454251  <0>[  134.828178] ff00: c297b8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3087 16:34:59.495103  <0>[  134.836655] ff20: 00000000 00000000 c13c7864 93360bca c206ba80 c297b500 c297b500 c691e000
 3088 16:34:59.496080  <0>[  134.845132] ff40: 00000009 00000000 00000000 00000004 c691ff94 c691ff60 c05a4180 c05a3a98
 3089 16:34:59.496574  <0>[  134.853608] ff60: 00000000 00000000 c691ffac 93360bca 00000009 00000009 7ff00000 00000004
 3090 16:34:59.497037  <0>[  134.862086] ff80: c03002e4 c691e000 c691ffa4 c691ff98 c05a4210 c05a4108 00000000 c691ffa8
 3091 16:34:59.497490  <0>[  134.870561] ffa0: c03000c0 c05a4204 00000009 00000009 00000001 b6e13000 00000009 00000001
 3092 16:34:59.538324  <0>[  134.879039] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6e13000 00020000 0047fe38
 3093 16:34:59.539249  <0>[  134.887516] ffe0: 00000004 bedd77e8 b6ed933b b6e52616 60080030 00000001 00000000 00000000
 3094 16:34:59.539727  <0>[  134.895983] Backtrace: 
 3095 16:34:59.540179  <0>[  134.898714] [<c13b236c>] (lkdtm_WRITE_RO) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3096 16:34:59.540626  <0>[  134.907002]  r5:c1ad3888 r4:c4fcd000
 3097 16:34:59.541065  <0>[  134.910857] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3098 16:34:59.541963  <0>[  134.919160] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3099 16:34:59.582276  <0>[  134.927368]  r9:c691ff60 r8:c3b0a180 r7:00000009 r6:b6e13000 r5:c297b500 r4:c0c68358
 3100 16:34:59.582876  <0>[  134.935413] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3101 16:34:59.583351  <0>[  134.943535]  r9:c691e000 r8:c691ff60 r7:c2905000 r6:b6e13000 r5:c07f0390 r4:c297b500
 3102 16:34:59.583816  <0>[  134.951577] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3103 16:34:59.584269  <0>[  134.959001]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c691e000 r5:c297b500
 3104 16:34:59.585144  <0>[  134.967119]  r4:c297b500
 3105 16:34:59.625255  <0>[  134.969927] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3106 16:34:59.626203  <0>[  134.977352]  r9:c691e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3107 16:34:59.626695  <0>[  134.985394] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3108 16:34:59.627151  <0>[  134.993249] Exception stack(0xc691ffa8 to 0xc691fff0)
 3109 16:34:59.627597  <0>[  134.998585] ffa0:                   00000009 00000009 00000001 b6e13000 00000009 00000001
 3110 16:34:59.628460  <0>[  135.007066] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6e13000 00020000 0047fe38
 3111 16:34:59.657211  <0>[  135.015539] ffe0: 00000004 bedd77e8 b6ed933b b6e52616
 3112 16:34:59.658373  <0>[  135.020875] Code: e34a3bcd e304068c e34c01ad e0233002 (e5843000) 
 3113 16:34:59.658924  <4>[  135.027258] ---[ end trace fd86d84e67c1db2e ]---
 3114 16:34:59.660370  # Segmentation fault
 3115 16:34:59.862248  # [  134.626945] lkdtm: Performing direct entry WRITE_RO
 3116 16:34:59.862958  # [  134.630840] lkdtm: attempting bad rodata write at c15ec618
 3117 16:34:59.863250  # [  134.636447] 8<--- cut here ---
 3118 16:34:59.863472  # [  134.639756] Unable to handle kernel paging request at virtual address c15ec618
 3119 16:34:59.863689  # [  134.647273] pgd = 8c4d994e
 3120 16:34:59.863902  # [  134.650240] [c15ec618] *pgd=c141941e(bad)
 3121 16:34:59.864111  # [  134.654530] Internal error: Oops: 80d [#12] SMP ARM
 3122 16:34:59.905973  # [  134.659682] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3123 16:34:59.906351  # [  134.698753] CPU: 1 PID: 2362 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3124 16:34:59.908691  # [  134.706784] Hardware name: STM32 (Device Tree Support)
 3125 16:34:59.948745  # [  134.712219] PC is at lkdtm_WRITE_RO+0x44/0x50
 3126 16:34:59.949433  # [  134.716843] LR is at wake_up_klogd.part.0+0x7c/0x98
 3127 16:34:59.949713  # [  134.721994] pc : [<c13b23b0>]    lr : [<c03d805c>]    psr: 60080013
 3128 16:34:59.949998  # [  134.728547] sp : c691fe50  ip : 00000000  fp : c691fe64
 3129 16:34:59.950219  # [  134.734053] r10: 00000009  r9 : 00000028  r8 : c691ff60
 3130 16:34:59.950437  # [  134.739559] r7 : 00000009  r6 : c15ec380  r5 : c1ad3888  r4 : c15ec618
 3131 16:34:59.952068  # [  134.746375] r3 : 0198b861  r2 : aa55aa55  r1 : 00000027  r0 : c1ad468c
 3132 16:34:59.992129  # [  134.753194] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3133 16:34:59.992778  # [  134.760621] Control: 10c5387d  Table: c697806a  DAC: 00000051
 3134 16:34:59.993053  # [  134.766652] Process cat (pid: 2362, stack limit = 0x0e5f1a3a)
 3135 16:34:59.993272  # [  134.772681] Stack: (0xc691fe50 to 0xc6920000)
 3136 16:34:59.993485  # [  134.777317] fe40:                                     c4fcd000 c1ad3888 c691fe74 c691fe68
 3137 16:34:59.993696  # [  134.785796] fe60: c0c67f94 c13b2378 c691fe9c c691fe78 c0c6846c c0c67f74 c0c68358 c297b500
 3138 16:35:00.035530  # [  134.794273] fe80: b6e13000 00000009 c3b0a180 c691ff60 c691fec4 c691fea0 c07f03f4 c0c68364
 3139 16:35:00.036267  # [  134.802750] fea0: c297b500 c07f0390 b6e13000 c2905000 c691ff60 c691e000 c691ff5c c691fec8
 3140 16:35:00.036552  # [  134.811227] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c691e000
 3141 16:35:00.036775  # [  134.819702] fee0: b6e13000 00020000 00000004 00000009 0001fff7 c691fee0 00000001 00000000
 3142 16:35:00.036989  # [  134.828178] ff00: c297b8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3143 16:35:00.078878  # [  134.836655] ff20: 00000000 00000000 c13c7864 93360bca c206ba80 c297b500 c297b500 c691e000
 3144 16:35:00.079625  # [  134.845132] ff40: 00000009 00000000 00000000 00000004 c691ff94 c691ff60 c05a4180 c05a3a98
 3145 16:35:00.079910  # [  134.853608] ff60: 00000000 00000000 c691ffac 93360bca 00000009 00000009 7ff00000 00000004
 3146 16:35:00.080131  # [  134.862086] ff80: c03002e4 c691e000 c691ffa4 c691ff98 c05a4210 c05a4108 00000000 c691ffa8
 3147 16:35:00.080346  # [  134.870561] ffa0: c03000c0 c05a4204 00000009 00000009 00000001 b6e13000 00000009 00000001
 3148 16:35:00.082027  # [  134.879039] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6e13000 00020000 0047fe38
 3149 16:35:00.122530  # [  134.887516] ffe0: 00000004 bedd77e8 b6ed933b b6e52616 60080030 00000001 00000000 00000000
 3150 16:35:00.122886  # [  134.895983] Backtrace: 
 3151 16:35:00.123114  # [  134.898714] [<c13b236c>] (lkdtm_WRITE_RO) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3152 16:35:00.123325  # [  134.907002]  r5:c1ad3888 r4:c4fcd000
 3153 16:35:00.123535  # [  134.910857] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3154 16:35:00.123743  # [  134.919160] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3155 16:35:00.165586  # [  134.927368]  r9:c691ff60 r8:c3b0a180 r7:00000009 r6:b6e13000 r5:c297b500 r4:c0c68358
 3156 16:35:00.166330  # [  134.935413] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3157 16:35:00.166612  # [  134.943535]  r9:c691e000 r8:c691ff60 r7:c2905000 r6:b6e13000 r5:c07f0390 r4:c297b500
 3158 16:35:00.166838  # [  134.951577] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3159 16:35:00.167046  # [  134.959001]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c691e000 r5:c297b500
 3160 16:35:00.167253  # [  134.967119]  r4:c297b500
 3161 16:35:00.208878  # [  134.969927] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3162 16:35:00.209550  # [  134.977352]  r9:c691e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3163 16:35:00.209841  # [  134.985394] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3164 16:35:00.210066  # [  134.993249] Exception stack(0xc691ffa8 to 0xc691fff0)
 3165 16:35:00.210278  # [  134.998585] ffa0:                   00000009 00000009 00000001 b6e13000 00000009 00000001
 3166 16:35:00.210486  # [  135.007066] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6e13000 00020000 0047fe38
 3167 16:35:00.246168  # [  135.015539] ffe0: 00000004 bedd77e8 b6ed933b b6e52616
 3168 16:35:00.246845  # [  135.020875] Code: e34a3bcd e304068c e34c01ad e0233002 (e5843000) 
 3169 16:35:00.247113  # [  135.027258] ---[ end trace fd86d84e67c1db2e ]---
 3170 16:35:00.247332  # WRITE_RO: missing 'call trace:': [FAIL]
 3171 16:35:00.247539  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3172 16:35:00.249196  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3173 16:35:00.552333  <6>[  135.900560] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3174 16:35:00.552726  <6>[  135.905258] lkdtm: attempting bad ro_after_init write at c1b85c78
 3175 16:35:00.552951  <1>[  135.911849] 8<--- cut here ---
 3176 16:35:00.553167  <1>[  135.914946] Unable to handle kernel paging request at virtual address c1b85c78
 3177 16:35:00.553382  <1>[  135.922471] pgd = f6d24989
 3178 16:35:00.553589  <1>[  135.925435] [c1b85c78] *pgd=c1a1941e(bad)
 3179 16:35:00.553796  <0>[  135.929723] Internal error: Oops: 80d [#13] SMP ARM
 3180 16:35:00.595746  <4>[  135.934873] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3181 16:35:00.598617  <4>[  135.973946] CPU: 1 PID: 2437 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3182 16:35:00.638610  <4>[  135.981975] Hardware name: STM32 (Device Tree Support)
 3183 16:35:00.639441  <4>[  135.987412] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3184 16:35:00.639870  <4>[  135.992994] LR is at __irq_work_queue_local+0x40/0x74
 3185 16:35:00.640269  <4>[  135.998319] pc : [<c13b2420>]    lr : [<c04a339c>]    psr: 60080013
 3186 16:35:00.640669  <4>[  136.004872] sp : c6935e50  ip : c6935d58  fp : c6935e64
 3187 16:35:00.641068  <4>[  136.010378] r10: 00000014  r9 : 00000029  r8 : c6935f60
 3188 16:35:00.641461  <4>[  136.015885] r7 : 00000014  r6 : c15ec380  r5 : c1ad3894  r4 : c1b85c78
 3189 16:35:00.681996  <4>[  136.022701] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e0  r0 : c1ad468c
 3190 16:35:00.682891  <4>[  136.029518] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3191 16:35:00.683325  <4>[  136.036944] Control: 10c5387d  Table: c686006a  DAC: 00000051
 3192 16:35:00.683731  <0>[  136.042975] Process cat (pid: 2437, stack limit = 0xc167176a)
 3193 16:35:00.684133  <0>[  136.049002] Stack: (0xc6935e50 to 0xc6936000)
 3194 16:35:00.684527  <0>[  136.053640] 5e40:                                     c4fcd000 c1ad3894 c6935e74 c6935e68
 3195 16:35:00.685308  <0>[  136.062120] 5e60: c0c67f94 c13b23c8 c6935e9c c6935e78 c0c6846c c0c67f74 c0c68358 c4f4cdc0
 3196 16:35:00.725704  <0>[  136.070597] 5e80: b6e69000 00000014 c3b0a180 c6935f60 c6935ec4 c6935ea0 c07f03f4 c0c68364
 3197 16:35:00.726201  <0>[  136.079075] 5ea0: c4f4cdc0 c07f0390 b6e69000 c2905000 c6935f60 c6934000 c6935f5c c6935ec8
 3198 16:35:00.726611  <0>[  136.087550] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6934000
 3199 16:35:00.727011  <0>[  136.096026] 5ee0: b6e69000 00020000 00000004 00000014 0001ffec c6935ee0 00000001 00000000
 3200 16:35:00.728659  <0>[  136.104501] 5f00: c5fb6a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3201 16:35:00.768665  <0>[  136.112980] 5f20: 00000000 00000000 c13c7864 a899c85b c206ba80 c4f4cdc0 c4f4cdc0 c6934000
 3202 16:35:00.769499  <0>[  136.121458] 5f40: 00000014 00000000 00000000 00000004 c6935f94 c6935f60 c05a4180 c05a3a98
 3203 16:35:00.769954  <0>[  136.129935] 5f60: 00000000 00000000 c6935fac a899c85b 00000014 00000014 7ff00000 00000004
 3204 16:35:00.770360  <0>[  136.138413] 5f80: c03002e4 c6934000 c6935fa4 c6935f98 c05a4210 c05a4108 00000000 c6935fa8
 3205 16:35:00.772068  <0>[  136.146889] 5fa0: c03000c0 c05a4204 00000014 00000014 00000001 b6e69000 00000014 00000001
 3206 16:35:00.812035  <0>[  136.155367] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e69000 00020000 004efe38
 3207 16:35:00.812869  <0>[  136.163844] 5fe0: 00000004 beb197e8 b6f2f33b b6ea8616 60080030 00000001 00000000 00000000
 3208 16:35:00.813292  <0>[  136.172311] Backtrace: 
 3209 16:35:00.813689  <0>[  136.175042] [<c13b23bc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3210 16:35:00.814135  <0>[  136.184293]  r5:c1ad3894 r4:c4fcd000
 3211 16:35:00.814527  <0>[  136.188148] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3212 16:35:00.855425  <0>[  136.196454] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3213 16:35:00.856260  <0>[  136.204664]  r9:c6935f60 r8:c3b0a180 r7:00000014 r6:b6e69000 r5:c4f4cdc0 r4:c0c68358
 3214 16:35:00.856689  <0>[  136.212709] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3215 16:35:00.857090  <0>[  136.220833]  r9:c6934000 r8:c6935f60 r7:c2905000 r6:b6e69000 r5:c07f0390 r4:c4f4cdc0
 3216 16:35:00.857485  <0>[  136.228877] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3217 16:35:00.858913  <0>[  136.236303]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c6934000 r5:c4f4cdc0
 3218 16:35:00.898825  <0>[  136.244422]  r4:c4f4cdc0
 3219 16:35:00.899690  <0>[  136.247231] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3220 16:35:00.900117  <0>[  136.254658]  r9:c6934000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3221 16:35:00.900516  <0>[  136.262700] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3222 16:35:00.900910  <0>[  136.270554] Exception stack(0xc6935fa8 to 0xc6935ff0)
 3223 16:35:00.901303  <0>[  136.275892] 5fa0:                   00000014 00000014 00000001 b6e69000 00000014 00000001
 3224 16:35:00.941047  <0>[  136.284371] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e69000 00020000 004efe38
 3225 16:35:00.941903  <0>[  136.292844] 5fe0: 00000004 beb197e8 b6f2f33b b6ea8616
 3226 16:35:00.942335  <0>[  136.298180] Code: e34a3bcd e304068c e34c01ad e0233002 (e5843000) 
 3227 16:35:00.944352  <4>[  136.304563] ---[ end trace fd86d84e67c1db2f ]---
 3228 16:35:00.944789  # Segmentation fault
 3229 16:35:01.136162  # [  135.900560] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3230 16:35:01.136659  # [  135.905258] lkdtm: attempting bad ro_after_init write at c1b85c78
 3231 16:35:01.137060  # [  135.911849] 8<--- cut here ---
 3232 16:35:01.137455  # [  135.914946] Unable to handle kernel paging request at virtual address c1b85c78
 3233 16:35:01.137894  # [  135.922471] pgd = f6d24989
 3234 16:35:01.138292  # [  135.925435] [c1b85c78] *pgd=c1a1941e(bad)
 3235 16:35:01.138687  # [  135.929723] Internal error: Oops: 80d [#13] SMP ARM
 3236 16:35:01.179502  # [  135.934873] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3237 16:35:01.179980  # [  135.973946] CPU: 1 PID: 2437 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3238 16:35:01.222416  # [  135.981975] Hardware name: STM32 (Device Tree Support)
 3239 16:35:01.223236  # [  135.987412] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3240 16:35:01.223653  # [  135.992994] LR is at __irq_work_queue_local+0x40/0x74
 3241 16:35:01.224047  # [  135.998319] pc : [<c13b2420>]    lr : [<c04a339c>]    psr: 60080013
 3242 16:35:01.224439  # [  136.004872] sp : c6935e50  ip : c6935d58  fp : c6935e64
 3243 16:35:01.224829  # [  136.010378] r10: 00000014  r9 : 00000029  r8 : c6935f60
 3244 16:35:01.225219  # [  136.015885] r7 : 00000014  r6 : c15ec380  r5 : c1ad3894  r4 : c1b85c78
 3245 16:35:01.225675  # [  136.022701] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e0  r0 : c1ad468c
 3246 16:35:01.266566  # [  136.029518] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3247 16:35:01.267009  # [  136.036944] Control: 10c5387d  Table: c686006a  DAC: 00000051
 3248 16:35:01.267441  # [  136.042975] Process cat (pid: 2437, stack limit = 0xc167176a)
 3249 16:35:01.267837  # [  136.049002] Stack: (0xc6935e50 to 0xc6936000)
 3250 16:35:01.268226  # [  136.053640] 5e40:                                     c4fcd000 c1ad3894 c6935e74 c6935e68
 3251 16:35:01.269046  # [  136.062120] 5e60: c0c67f94 c13b23c8 c6935e9c c6935e78 c0c6846c c0c67f74 c0c68358 c4f4cdc0
 3252 16:35:01.309183  # [  136.070597] 5e80: b6e69000 00000014 c3b0a180 c6935f60 c6935ec4 c6935ea0 c07f03f4 c0c68364
 3253 16:35:01.310035  # [  136.079075] 5ea0: c4f4cdc0 c07f0390 b6e69000 c2905000 c6935f60 c6934000 c6935f5c c6935ec8
 3254 16:35:01.310465  # [  136.087550] 5ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c6934000
 3255 16:35:01.310863  # [  136.096026] 5ee0: b6e69000 00020000 00000004 00000014 0001ffec c6935ee0 00000001 00000000
 3256 16:35:01.311257  # [  136.104501] 5f00: c5fb6a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3257 16:35:01.352415  # [  136.112980] 5f20: 00000000 00000000 c13c7864 a899c85b c206ba80 c4f4cdc0 c4f4cdc0 c6934000
 3258 16:35:01.353229  # [  136.121458] 5f40: 00000014 00000000 00000000 00000004 c6935f94 c6935f60 c05a4180 c05a3a98
 3259 16:35:01.353648  # [  136.129935] 5f60: 00000000 00000000 c6935fac a899c85b 00000014 00000014 7ff00000 00000004
 3260 16:35:01.354081  # [  136.138413] 5f80: c03002e4 c6934000 c6935fa4 c6935f98 c05a4210 c05a4108 00000000 c6935fa8
 3261 16:35:01.354477  # [  136.146889] 5fa0: c03000c0 c05a4204 00000014 00000014 00000001 b6e69000 00000014 00000001
 3262 16:35:01.395764  # [  136.155367] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e69000 00020000 004efe38
 3263 16:35:01.396684  # [  136.163844] 5fe0: 00000004 beb197e8 b6f2f33b b6ea8616 60080030 00000001 00000000 00000000
 3264 16:35:01.397159  # [  136.172311] Backtrace: 
 3265 16:35:01.397588  # [  136.175042] [<c13b23bc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3266 16:35:01.398071  # [  136.184293]  r5:c1ad3894 r4:c4fcd000
 3267 16:35:01.398498  # [  136.188148] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3268 16:35:01.398977  # [  136.196454] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3269 16:35:01.439678  # [  136.204664]  r9:c6935f60 r8:c3b0a180 r7:00000014 r6:b6e69000 r5:c4f4cdc0 r4:c0c68358
 3270 16:35:01.440152  # [  136.212709] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3271 16:35:01.440550  # [  136.220833]  r9:c6934000 r8:c6935f60 r7:c2905000 r6:b6e69000 r5:c07f0390 r4:c4f4cdc0
 3272 16:35:01.440940  # [  136.228877] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3273 16:35:01.441328  # [  136.236303]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c6934000 r5:c4f4cdc0
 3274 16:35:01.442347  # [  136.244422]  r4:c4f4cdc0
 3275 16:35:01.482507  # [  136.247231] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3276 16:35:01.483361  # [  136.254658]  r9:c6934000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3277 16:35:01.483783  # [  136.262700] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3278 16:35:01.484178  # [  136.270554] Exception stack(0xc6935fa8 to 0xc6935ff0)
 3279 16:35:01.484567  # [  136.275892] 5fa0:                   00000014 00000014 00000001 b6e69000 00000014 00000001
 3280 16:35:01.485930  # [  136.284371] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e69000 00020000 004efe38
 3281 16:35:01.525045  # [  136.292844] 5fe0: 00000004 beb197e8 b6f2f33b b6ea8616
 3282 16:35:01.525887  # [  136.298180] Code: e34a3bcd e304068c e34c01ad e0233002 (e5843000) 
 3283 16:35:01.526312  # [  136.304563] ---[ end trace fd86d84e67c1db2f ]---
 3284 16:35:01.526708  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3285 16:35:01.527101  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3286 16:35:01.528343  # selftests: lkdtm: WRITE_KERN.sh
 3287 16:35:01.830787  <6>[  137.179422] lkdtm: Performing direct entry WRITE_KERN
 3288 16:35:01.831659  <6>[  137.183334] lkdtm: attempting bad 7640496 byte write at c13b2294
 3289 16:35:01.832081  <1>[  137.189835] 8<--- cut here ---
 3290 16:35:01.832478  <1>[  137.192935] Unable to handle kernel paging request at virtual address c13b2294
 3291 16:35:01.832874  <1>[  137.200457] pgd = a152c28b
 3292 16:35:01.833263  <1>[  137.203421] [c13b2294] *pgd=c121940e(bad)
 3293 16:35:01.833651  <0>[  137.207712] Internal error: Oops: 80d [#14] SMP ARM
 3294 16:35:01.874662  <4>[  137.212859] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3295 16:35:01.875161  <4>[  137.251929] CPU: 1 PID: 2512 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3296 16:35:01.917503  <4>[  137.259958] Hardware name: STM32 (Device Tree Support)
 3297 16:35:01.917980  <4>[  137.265392] PC is at memcpy+0x50/0x330
 3298 16:35:01.918765  <4>[  137.269403] LR is at 0xe92dd830
 3299 16:35:01.919178  <4>[  137.272806] pc : [<c08e34b0>]    lr : [<e92dd830>]    psr: 20080013
 3300 16:35:01.919579  <4>[  137.279360] sp : c5af9e2c  ip : e1a0c00d  fp : c5af9e64
 3301 16:35:01.919973  <4>[  137.284865] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3302 16:35:01.920365  <4>[  137.290371] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3303 16:35:01.921142  <4>[  137.297187] r3 : e1a0c00d  r2 : 00749510  r1 : c0c68d04  r0 : c13b2294
 3304 16:35:01.960888  <4>[  137.304005] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3305 16:35:01.961723  <4>[  137.311430] Control: 10c5387d  Table: c691806a  DAC: 00000051
 3306 16:35:01.962178  <0>[  137.317460] Process cat (pid: 2512, stack limit = 0x48792e53)
 3307 16:35:01.962575  <0>[  137.323487] Stack: (0xc5af9e2c to 0xc5afa000)
 3308 16:35:01.962969  <0>[  137.328125] 9e20:                            c0c68ce4 007495b0 0000000b c5af9f60 c13b2294
 3309 16:35:01.963363  <0>[  137.336601] 9e40: c13b2294 c13b2478 c4fcd000 c1ad38a8 c15ec380 0000000b c5af9e74 c5af9e68
 3310 16:35:02.004180  <0>[  137.345077] 9e60: c0c67f94 c13b2438 c5af9e9c c5af9e78 c0c6846c c0c67f74 c0c68358 c5804dc0
 3311 16:35:02.004993  <0>[  137.353554] 9e80: b6dca000 0000000b c3b0a180 c5af9f60 c5af9ec4 c5af9ea0 c07f03f4 c0c68364
 3312 16:35:02.005410  <0>[  137.362031] 9ea0: c5804dc0 c07f0390 b6dca000 c2905000 c5af9f60 c5af8000 c5af9f5c c5af9ec8
 3313 16:35:02.005833  <0>[  137.370507] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c5af8000
 3314 16:35:02.006236  <0>[  137.378983] 9ee0: b6dca000 00020000 00000004 0000000b 0001fff5 c5af9ee0 00000001 00000000
 3315 16:35:02.047458  <0>[  137.387457] 9f00: c297ba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3316 16:35:02.048263  <0>[  137.395935] 9f20: 00000000 00000000 c13c7864 b42bad6c c206ba80 c5804dc0 c5804dc0 c5af8000
 3317 16:35:02.048682  <0>[  137.404411] 9f40: 0000000b 00000000 00000000 00000004 c5af9f94 c5af9f60 c05a4180 c05a3a98
 3318 16:35:02.049079  <0>[  137.412888] 9f60: 00000000 00000000 c5af9fac b42bad6c 0000000b 0000000b 7ff00000 00000004
 3319 16:35:02.049472  <0>[  137.421364] 9f80: c03002e4 c5af8000 c5af9fa4 c5af9f98 c05a4210 c05a4108 00000000 c5af9fa8
 3320 16:35:02.090931  <0>[  137.429840] 9fa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6dca000 0000000b 00000001
 3321 16:35:02.091793  <0>[  137.438316] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dca000 00020000 0050fe38
 3322 16:35:02.092216  <0>[  137.446792] 9fe0: 00000004 bede37e8 b6e9033b b6e09616 60080030 00000001 00000000 00000000
 3323 16:35:02.092610  <0>[  137.455259] Backtrace: 
 3324 16:35:02.093001  <0>[  137.457994] [<c13b242c>] (lkdtm_WRITE_KERN) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3325 16:35:02.093393  <0>[  137.466455]  r7:0000000b r6:c15ec380 r5:c1ad38a8 r4:c4fcd000
 3326 16:35:02.094221  <0>[  137.472405] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3327 16:35:02.134680  <0>[  137.480709] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3328 16:35:02.135119  <0>[  137.488917]  r9:c5af9f60 r8:c3b0a180 r7:0000000b r6:b6dca000 r5:c5804dc0 r4:c0c68358
 3329 16:35:02.135519  <0>[  137.496962] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3330 16:35:02.135912  <0>[  137.505085]  r9:c5af8000 r8:c5af9f60 r7:c2905000 r6:b6dca000 r5:c07f0390 r4:c5804dc0
 3331 16:35:02.136305  <0>[  137.513128] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3332 16:35:02.177664  <0>[  137.520553]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5af8000 r5:c5804dc0
 3333 16:35:02.178790  <0>[  137.528671]  r4:c5804dc0
 3334 16:35:02.179219  <0>[  137.531481] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3335 16:35:02.179617  <0>[  137.538905]  r9:c5af8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3336 16:35:02.180007  <0>[  137.546948] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3337 16:35:02.180397  <0>[  137.554802] Exception stack(0xc5af9fa8 to 0xc5af9ff0)
 3338 16:35:02.224073  <0>[  137.560138] 9fa0:                   0000000b 0000000b 00000001 b6dca000 0000000b 00000001
 3339 16:35:02.224948  <0>[  137.568617] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dca000 00020000 0050fe38
 3340 16:35:02.225378  <0>[  137.577090] 9fe0: 00000004 bede37e8 b6e9033b b6e09616
 3341 16:35:02.225774  <0>[  137.582424] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3342 16:35:02.227187  <4>[  137.588808] ---[ end trace fd86d84e67c1db30 ]---
 3343 16:35:02.227609  # Segmentation fault
 3344 16:35:02.435038  # [  137.179422] lkdtm: Performing direct entry WRITE_KERN
 3345 16:35:02.435906  # [  137.183334] lkdtm: attempting bad 7640496 byte write at c13b2294
 3346 16:35:02.436324  # [  137.189835] 8<--- cut here ---
 3347 16:35:02.436718  # [  137.192935] Unable to handle kernel paging request at virtual address c13b2294
 3348 16:35:02.437108  # [  137.200457] pgd = a152c28b
 3349 16:35:02.437491  # [  137.203421] [c13b2294] *pgd=c121940e(bad)
 3350 16:35:02.437925  # [  137.207712] Internal error: Oops: 80d [#14] SMP ARM
 3351 16:35:02.478738  # [  137.212859] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3352 16:35:02.479219  # [  137.251929] CPU: 1 PID: 2512 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3353 16:35:02.481617  # [  137.259958] Hardware name: STM32 (Device Tree Support)
 3354 16:35:02.521724  # [  137.265392] PC is at memcpy+0x50/0x330
 3355 16:35:02.522583  # [  137.269403] LR is at 0xe92dd830
 3356 16:35:02.522998  # [  137.272806] pc : [<c08e34b0>]    lr : [<e92dd830>]    psr: 20080013
 3357 16:35:02.523394  # [  137.279360] sp : c5af9e2c  ip : e1a0c00d  fp : c5af9e64
 3358 16:35:02.523785  # [  137.284865] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3359 16:35:02.524174  # [  137.290371] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3360 16:35:02.524563  # [  137.297187] r3 : e1a0c00d  r2 : 00749510  r1 : c0c68d04  r0 : c13b2294
 3361 16:35:02.565026  # [  137.304005] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3362 16:35:02.565918  # [  137.311430] Control: 10c5387d  Table: c691806a  DAC: 00000051
 3363 16:35:02.566346  # [  137.317460] Process cat (pid: 2512, stack limit = 0x48792e53)
 3364 16:35:02.566740  # [  137.323487] Stack: (0xc5af9e2c to 0xc5afa000)
 3365 16:35:02.567127  # [  137.328125] 9e20:                            c0c68ce4 007495b0 0000000b c5af9f60 c13b2294
 3366 16:35:02.567517  # [  137.336601] 9e40: c13b2294 c13b2478 c4fcd000 c1ad38a8 c15ec380 0000000b c5af9e74 c5af9e68
 3367 16:35:02.608377  # [  137.345077] 9e60: c0c67f94 c13b2438 c5af9e9c c5af9e78 c0c6846c c0c67f74 c0c68358 c5804dc0
 3368 16:35:02.609201  # [  137.353554] 9e80: b6dca000 0000000b c3b0a180 c5af9f60 c5af9ec4 c5af9ea0 c07f03f4 c0c68364
 3369 16:35:02.609618  # [  137.362031] 9ea0: c5804dc0 c07f0390 b6dca000 c2905000 c5af9f60 c5af8000 c5af9f5c c5af9ec8
 3370 16:35:02.610053  # [  137.370507] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7864 c05a4180 c5af8000
 3371 16:35:02.610450  # [  137.378983] 9ee0: b6dca000 00020000 00000004 0000000b 0001fff5 c5af9ee0 00000001 00000000
 3372 16:35:02.611666  # [  137.387457] 9f00: c297ba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3373 16:35:02.652238  # [  137.395935] 9f20: 00000000 00000000 c13c7864 b42bad6c c206ba80 c5804dc0 c5804dc0 c5af8000
 3374 16:35:02.653074  # [  137.404411] 9f40: 0000000b 00000000 00000000 00000004 c5af9f94 c5af9f60 c05a4180 c05a3a98
 3375 16:35:02.653494  # [  137.412888] 9f60: 00000000 00000000 c5af9fac b42bad6c 0000000b 0000000b 7ff00000 00000004
 3376 16:35:02.653919  # [  137.421364] 9f80: c03002e4 c5af8000 c5af9fa4 c5af9f98 c05a4210 c05a4108 00000000 c5af9fa8
 3377 16:35:02.655740  # [  137.429840] 9fa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6dca000 0000000b 00000001
 3378 16:35:02.696190  # [  137.438316] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dca000 00020000 0050fe38
 3379 16:35:02.696685  # [  137.446792] 9fe0: 00000004 bede37e8 b6e9033b b6e09616 60080030 00000001 00000000 00000000
 3380 16:35:02.697088  # [  137.455259] Backtrace: 
 3381 16:35:02.697477  # [  137.457994] [<c13b242c>] (lkdtm_WRITE_KERN) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3382 16:35:02.697916  # [  137.466455]  r7:0000000b r6:c15ec380 r5:c1ad38a8 r4:c4fcd000
 3383 16:35:02.698314  # [  137.472405] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3384 16:35:02.738453  # [  137.480709] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3385 16:35:02.739290  # [  137.488917]  r9:c5af9f60 r8:c3b0a180 r7:0000000b r6:b6dca000 r5:c5804dc0 r4:c0c68358
 3386 16:35:02.739706  # [  137.496962] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3387 16:35:02.740101  # [  137.505085]  r9:c5af8000 r8:c5af9f60 r7:c2905000 r6:b6dca000 r5:c07f0390 r4:c5804dc0
 3388 16:35:02.740493  # [  137.513128] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3389 16:35:02.741675  # [  137.520553]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5af8000 r5:c5804dc0
 3390 16:35:02.781758  # [  137.528671]  r4:c5804dc0
 3391 16:35:02.782594  # [  137.531481] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3392 16:35:02.783010  # [  137.538905]  r9:c5af8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3393 16:35:02.783403  # [  137.546948] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3394 16:35:02.783797  # [  137.554802] Exception stack(0xc5af9fa8 to 0xc5af9ff0)
 3395 16:35:02.784984  # [  137.560138] 9fa0:                   0000000b 0000000b 00000001 b6dca000 0000000b 00000001
 3396 16:35:02.830033  # [  137.568617] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dca000 00020000 0050fe38
 3397 16:35:02.830846  # [  137.577090] 9fe0: 00000004 bede37e8 b6e9033b b6e09616
 3398 16:35:02.831255  # [  137.582424] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3399 16:35:02.831650  # [  137.588808] ---[ end trace fd86d84e67c1db30 ]---
 3400 16:35:02.832039  # WRITE_KERN: missing 'call trace:': [FAIL]
 3401 16:35:02.833214  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3402 16:35:02.833643  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3403 16:35:03.129234  <6>[  138.474111] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3404 16:35:03.130103  <6>[  138.479103] lkdtm: attempting good refcount_inc() without overflow
 3405 16:35:03.130520  <6>[  138.485438] lkdtm: attempting bad refcount_inc() overflow
 3406 16:35:03.130913  <4>[  138.491226] ------------[ cut here ]------------
 3407 16:35:03.131299  <4>[  138.496034] WARNING: CPU: 0 PID: 2588 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3408 16:35:03.131688  <4>[  138.504850] refcount_t: saturated; leaking memory.
 3409 16:35:03.172995  <4>[  138.509878] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3410 16:35:03.173490  <4>[  138.548958] CPU: 0 PID: 2588 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3411 16:35:03.175833  <4>[  138.556918] Hardware name: STM32 (Device Tree Support)
 3412 16:35:03.216032  <4>[  138.562334] Backtrace: 
 3413 16:35:03.216854  <4>[  138.565061] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3414 16:35:03.217268  <4>[  138.572916]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3415 16:35:03.217661  <4>[  138.578860] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3416 16:35:03.218086  <4>[  138.586466] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3417 16:35:03.218475  <4>[  138.593715]  r9:c1a27784 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a277ac
 3418 16:35:03.259344  <4>[  138.601756] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3419 16:35:03.260162  <4>[  138.609528]  r7:c0884550 r6:00000016 r5:c1a277ac r4:c681e000
 3420 16:35:03.260573  <4>[  138.615475] [<c13a5800>] (warn_slowpath_fmt) from [<c0884550>] (refcount_warn_saturate+0xd4/0x174)
 3421 16:35:03.260968  <4>[  138.624737]  r10:00000016 r9:0000002b r8:c681ff60 r7:00000016 r6:c15ec380 r5:c1ad38b4
 3422 16:35:03.261358  <4>[  138.632855]  r4:c681e000
 3423 16:35:03.261742  <4>[  138.635665] [<c088447c>] (refcount_warn_saturate) from [<c0c68ff8>] (__refcount_add.constprop.0+0x44/0x58)
 3424 16:35:03.303149  <4>[  138.645628] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b28b4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3425 16:35:03.303604  <4>[  138.656028] [<c13b283c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3426 16:35:03.304002  <4>[  138.665452]  r4:c4fed000
 3427 16:35:03.304388  <4>[  138.668262] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3428 16:35:03.304778  <4>[  138.676566] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3429 16:35:03.306011  <4>[  138.684777]  r9:c681ff60 r8:c3b0a180 r7:00000016 r6:b6e3b000 r5:c5dbadc0 r4:c0c68358
 3430 16:35:03.346407  <4>[  138.692822] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3431 16:35:03.346838  <4>[  138.700946]  r9:c681e000 r8:c681ff60 r7:c2905000 r6:b6e3b000 r5:c07f0390 r4:c5dbadc0
 3432 16:35:03.347230  <4>[  138.708989] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3433 16:35:03.347618  <4>[  138.716416]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c681e000 r5:c5dbadc0
 3434 16:35:03.348005  <4>[  138.724536]  r4:c5dbadc0
 3435 16:35:03.349269  <4>[  138.727345] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3436 16:35:03.389684  <4>[  138.734772]  r9:c681e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3437 16:35:03.390167  <4>[  138.742816] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3438 16:35:03.390572  <4>[  138.750671] Exception stack(0xc681ffa8 to 0xc681fff0)
 3439 16:35:03.390961  <4>[  138.756009] ffa0:                   00000016 00000016 00000001 b6e3b000 00000016 00000001
 3440 16:35:03.391348  <4>[  138.764486] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e3b000 00020000 0046fe38
 3441 16:35:03.392615  <4>[  138.772959] ffe0: 00000004 be9f57e8 b6f0133b b6e7a616
 3442 16:35:03.442934  <4>[  138.778416] irq event stamp: 0
 3443 16:35:03.443811  <4>[  138.781725] hardirqs last  enabled at (0): [<00000000>] 0x0
 3444 16:35:03.444229  <4>[  138.787487] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3445 16:35:03.444622  <4>[  138.795314] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3446 16:35:03.445008  <4>[  138.803081] softirqs last disabled at (0): [<00000000>] 0x0
 3447 16:35:03.446466  <4>[  138.808918] ---[ end trace fd86d84e67c1db31 ]---
 3448 16:35:03.446932  <6>[  138.813774] lkdtm: Overflow detected: saturated
 3449 16:35:03.662364  # [  138.474111] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3450 16:35:03.663272  # [  138.479103] lkdtm: attempting good refcount_inc() without overflow
 3451 16:35:03.663695  # [  138.485438] lkdtm: attempting bad refcount_inc() overflow
 3452 16:35:03.664095  # [  138.491226] ------------[ cut here ]------------
 3453 16:35:03.664488  # [  138.496034] WARNING: CPU: 0 PID: 2588 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3454 16:35:03.664879  # [  138.504850] refcount_t: saturated; leaking memory.
 3455 16:35:03.706480  # [  138.509878] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3456 16:35:03.707002  # [  138.548958] CPU: 0 PID: 2588 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3457 16:35:03.709074  # [  138.556918] Hardware name: STM32 (Device Tree Support)
 3458 16:35:03.749193  # [  138.562334] Backtrace: 
 3459 16:35:03.750045  # [  138.565061] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3460 16:35:03.750479  # [  138.572916]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3461 16:35:03.750878  # [  138.578860] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3462 16:35:03.751273  # [  138.586466] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3463 16:35:03.751665  # [  138.593715]  r9:c1a27784 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a277ac
 3464 16:35:03.792457  # [  138.601756] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3465 16:35:03.793296  # [  138.609528]  r7:c0884550 r6:00000016 r5:c1a277ac r4:c681e000
 3466 16:35:03.793715  # [  138.615475] [<c13a5800>] (warn_slowpath_fmt) from [<c0884550>] (refcount_warn_saturate+0xd4/0x174)
 3467 16:35:03.794150  # [  138.624737]  r10:00000016 r9:0000002b r8:c681ff60 r7:00000016 r6:c15ec380 r5:c1ad38b4
 3468 16:35:03.794548  # [  138.632855]  r4:c681e000
 3469 16:35:03.794937  # [  138.635665] [<c088447c>] (refcount_warn_saturate) from [<c0c68ff8>] (__refcount_add.constprop.0+0x44/0x58)
 3470 16:35:03.835808  # [  138.645628] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b28b4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3471 16:35:03.836645  # [  138.656028] [<c13b283c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3472 16:35:03.837065  # [  138.665452]  r4:c4fed000
 3473 16:35:03.837460  # [  138.668262] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3474 16:35:03.837899  # [  138.676566] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3475 16:35:03.839069  # [  138.684777]  r9:c681ff60 r8:c3b0a180 r7:00000016 r6:b6e3b000 r5:c5dbadc0 r4:c0c68358
 3476 16:35:03.879154  # [  138.692822] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3477 16:35:03.880066  # [  138.700946]  r9:c681e000 r8:c681ff60 r7:c2905000 r6:b6e3b000 r5:c07f0390 r4:c5dbadc0
 3478 16:35:03.880502  # [  138.708989] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3479 16:35:03.880916  # [  138.716416]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c681e000 r5:c5dbadc0
 3480 16:35:03.881320  # [  138.724536]  r4:c5dbadc0
 3481 16:35:03.881726  # [  138.727345] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3482 16:35:03.922549  # [  138.734772]  r9:c681e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3483 16:35:03.923445  # [  138.742816] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3484 16:35:03.923880  # [  138.750671] Exception stack(0xc681ffa8 to 0xc681fff0)
 3485 16:35:03.924292  # [  138.756009] ffa0:                   00000016 00000016 00000001 b6e3b000 00000016 00000001
 3486 16:35:03.924698  # [  138.764486] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e3b000 00020000 0046fe38
 3487 16:35:03.925099  # [  138.772959] ffe0: 00000004 be9f57e8 b6f0133b b6e7a616
 3488 16:35:03.925920  # [  138.778416] irq event stamp: 0
 3489 16:35:03.965909  # [  138.781725] hardirqs last  enabled at (0): [<00000000>] 0x0
 3490 16:35:03.966793  # [  138.787487] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3491 16:35:03.967224  # [  138.795314] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3492 16:35:03.967638  # [  138.803081] softirqs last disabled at (0): [<00000000>] 0x0
 3493 16:35:03.968041  # [  138.808918] ---[ end trace fd86d84e67c1db31 ]---
 3494 16:35:03.968436  # [  138.813774] lkdtm: Overflow detected: saturated
 3495 16:35:03.968833  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3496 16:35:03.984296  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3497 16:35:03.984775  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3498 16:35:04.523651  <6>[  139.871724] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3499 16:35:04.524186  <6>[  139.876592] lkdtm: attempting good refcount_add() without overflow
 3500 16:35:04.524607  <6>[  139.883275] lkdtm: attempting bad refcount_add() overflow
 3501 16:35:04.525018  <4>[  139.888733] ------------[ cut here ]------------
 3502 16:35:04.525422  <4>[  139.893800] WARNING: CPU: 1 PID: 2623 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3503 16:35:04.525862  <4>[  139.902448] refcount_t: saturated; leaking memory.
 3504 16:35:04.566944  <4>[  139.907434] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3505 16:35:04.569860  <4>[  139.946583] CPU: 1 PID: 2623 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3506 16:35:04.609789  <4>[  139.954527] Hardware name: STM32 (Device Tree Support)
 3507 16:35:04.610662  <4>[  139.959942] Backtrace: 
 3508 16:35:04.611097  <4>[  139.962670] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3509 16:35:04.611511  <4>[  139.970523]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3510 16:35:04.611917  <4>[  139.976467] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3511 16:35:04.612320  <4>[  139.984072] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3512 16:35:04.613119  <4>[  139.991319]  r9:c1a27784 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a277ac
 3513 16:35:04.653488  <4>[  139.999361] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3514 16:35:04.654049  <4>[  140.007130]  r7:c0884550 r6:00000016 r5:c1a277ac r4:c5af8000
 3515 16:35:04.654472  <4>[  140.013077] [<c13a5800>] (warn_slowpath_fmt) from [<c0884550>] (refcount_warn_saturate+0xd4/0x174)
 3516 16:35:04.654877  <4>[  140.022337]  r10:00000016 r9:0000002c r8:c5af9f60 r7:00000016 r6:c15ec380 r5:c1ad38cc
 3517 16:35:04.655281  <4>[  140.030452]  r4:c5af8000
 3518 16:35:04.656821  <4>[  140.033260] [<c088447c>] (refcount_warn_saturate) from [<c0c68ff8>] (__refcount_add.constprop.0+0x44/0x58)
 3519 16:35:04.696817  <4>[  140.043221] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b295c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3520 16:35:04.697287  <4>[  140.053620] [<c13b28d8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3521 16:35:04.697705  <4>[  140.063043]  r4:c4f5c000
 3522 16:35:04.698153  <4>[  140.065851] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3523 16:35:04.698565  <4>[  140.074154] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3524 16:35:04.739781  <4>[  140.082362]  r9:c5af9f60 r8:c3b0a180 r7:00000016 r6:b6e0e000 r5:c5dbab40 r4:c0c68358
 3525 16:35:04.740629  <4>[  140.090404] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3526 16:35:04.741057  <4>[  140.098524]  r9:c5af8000 r8:c5af9f60 r7:c2905000 r6:b6e0e000 r5:c07f0390 r4:c5dbab40
 3527 16:35:04.741468  <4>[  140.106565] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3528 16:35:04.741912  <4>[  140.113988]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5af8000 r5:c5dbab40
 3529 16:35:04.742325  <4>[  140.122103]  r4:c5dbab40
 3530 16:35:04.783153  <4>[  140.124910] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3531 16:35:04.784000  <4>[  140.132335]  r9:c5af8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3532 16:35:04.784430  <4>[  140.140377] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3533 16:35:04.784838  <4>[  140.148230] Exception stack(0xc5af9fa8 to 0xc5af9ff0)
 3534 16:35:04.785247  <4>[  140.153567] 9fa0:                   00000016 00000016 00000001 b6e0e000 00000016 00000001
 3535 16:35:04.786616  <4>[  140.162042] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e0e000 00020000 004afe38
 3536 16:35:04.837073  <4>[  140.170513] 9fe0: 00000004 be89a7e8 b6ed433b b6e4d616
 3537 16:35:04.837585  <4>[  140.175932] irq event stamp: 0
 3538 16:35:04.838446  <4>[  140.179239] hardirqs last  enabled at (0): [<00000000>] 0x0
 3539 16:35:04.838884  <4>[  140.185037] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3540 16:35:04.839297  <4>[  140.192948] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3541 16:35:04.839699  <4>[  140.200716] softirqs last disabled at (0): [<00000000>] 0x0
 3542 16:35:04.840098  <4>[  140.206439] ---[ end trace fd86d84e67c1db32 ]---
 3543 16:35:04.840568  <6>[  140.211415] lkdtm: Overflow detected: saturated
 3544 16:35:05.073535  # [  139.871724] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3545 16:35:05.074104  # [  139.876592] lkdtm: attempting good refcount_add() without overflow
 3546 16:35:05.074529  # [  139.883275] lkdtm: attempting bad refcount_add() overflow
 3547 16:35:05.074933  # [  139.888733] ------------[ cut here ]------------
 3548 16:35:05.075335  # [  139.893800] WARNING: CPU: 1 PID: 2623 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3549 16:35:05.075732  # [  139.902448] refcount_t: saturated; leaking memory.
 3550 16:35:05.116860  # [  139.907434] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3551 16:35:05.119767  # [  139.946583] CPU: 1 PID: 2623 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3552 16:35:05.159905  # [  139.954527] Hardware name: STM32 (Device Tree Support)
 3553 16:35:05.160461  # [  139.959942] Backtrace: 
 3554 16:35:05.161280  # [  139.962670] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3555 16:35:05.161716  # [  139.970523]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3556 16:35:05.162170  # [  139.976467] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3557 16:35:05.162581  # [  139.984072] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3558 16:35:05.163395  # [  139.991319]  r9:c1a27784 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a277ac
 3559 16:35:05.203269  # [  139.999361] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3560 16:35:05.204269  # [  140.007130]  r7:c0884550 r6:00000016 r5:c1a277ac r4:c5af8000
 3561 16:35:05.204725  # [  140.013077] [<c13a5800>] (warn_slowpath_fmt) from [<c0884550>] (refcount_warn_saturate+0xd4/0x174)
 3562 16:35:05.205144  # [  140.022337]  r10:00000016 r9:0000002c r8:c5af9f60 r7:00000016 r6:c15ec380 r5:c1ad38cc
 3563 16:35:05.205549  # [  140.030452]  r4:c5af8000
 3564 16:35:05.206503  # [  140.033260] [<c088447c>] (refcount_warn_saturate) from [<c0c68ff8>] (__refcount_add.constprop.0+0x44/0x58)
 3565 16:35:05.247066  # [  140.043221] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b295c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3566 16:35:05.247682  # [  140.053620] [<c13b28d8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3567 16:35:05.248110  # [  140.063043]  r4:c4f5c000
 3568 16:35:05.248519  # [  140.065851] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3569 16:35:05.248926  # [  140.074154] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3570 16:35:05.289929  # [  140.082362]  r9:c5af9f60 r8:c3b0a180 r7:00000016 r6:b6e0e000 r5:c5dbab40 r4:c0c68358
 3571 16:35:05.290915  # [  140.090404] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3572 16:35:05.291383  # [  140.098524]  r9:c5af8000 r8:c5af9f60 r7:c2905000 r6:b6e0e000 r5:c07f0390 r4:c5dbab40
 3573 16:35:05.291801  # [  140.106565] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3574 16:35:05.292207  # [  140.113988]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5af8000 r5:c5dbab40
 3575 16:35:05.292603  # [  140.122103]  r4:c5dbab40
 3576 16:35:05.293074  # [  140.124910] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3577 16:35:05.333763  # [  140.132335]  r9:c5af8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3578 16:35:05.334286  # [  140.140377] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3579 16:35:05.334702  # [  140.148230] Exception stack(0xc5af9fa8 to 0xc5af9ff0)
 3580 16:35:05.335106  # [  140.153567] 9fa0:                   00000016 00000016 00000001 b6e0e000 00000016 00000001
 3581 16:35:05.335507  # [  140.162042] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e0e000 00020000 004afe38
 3582 16:35:05.336581  # [  140.170513] 9fe0: 00000004 be89a7e8 b6ed433b b6e4d616
 3583 16:35:05.376523  # [  140.175932] irq event stamp: 0
 3584 16:35:05.377354  # [  140.179239] hardirqs last  enabled at (0): [<00000000>] 0x0
 3585 16:35:05.377780  # [  140.185037] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3586 16:35:05.378222  # [  140.192948] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3587 16:35:05.378624  # [  140.200716] softirqs last disabled at (0): [<00000000>] 0x0
 3588 16:35:05.379015  # [  140.206439] ---[ end trace fd86d84e67c1db32 ]---
 3589 16:35:05.379404  # [  140.211415] lkdtm: Overflow detected: saturated
 3590 16:35:05.379872  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3591 16:35:05.398025  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3592 16:35:05.401227  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3593 16:35:05.681867  <6>[  141.028491] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3594 16:35:05.682410  <6>[  141.034300] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3595 16:35:05.682834  <4>[  141.040791] ------------[ cut here ]------------
 3596 16:35:05.683245  <4>[  141.045526] WARNING: CPU: 0 PID: 2658 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3597 16:35:05.683651  <4>[  141.054334] refcount_t: saturated; leaking memory.
 3598 16:35:05.725170  <4>[  141.059373] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3599 16:35:05.725650  <4>[  141.098449] CPU: 0 PID: 2658 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3600 16:35:05.727956  <4>[  141.106401] Hardware name: STM32 (Device Tree Support)
 3601 16:35:05.728393  <4>[  141.111815] Backtrace: 
 3602 16:35:05.768266  <4>[  141.114543] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3603 16:35:05.768730  <4>[  141.122396]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3604 16:35:05.769142  <4>[  141.128341] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3605 16:35:05.769548  <4>[  141.135946] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3606 16:35:05.770003  <4>[  141.143194]  r9:c1a27784 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a277ac
 3607 16:35:05.811290  <4>[  141.151237] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3608 16:35:05.812143  <4>[  141.159010]  r7:c088451c r6:00000013 r5:c1a277ac r4:c5af8000
 3609 16:35:05.812577  <4>[  141.164958] [<c13a5800>] (warn_slowpath_fmt) from [<c088451c>] (refcount_warn_saturate+0xa0/0x174)
 3610 16:35:05.812991  <4>[  141.174219]  r10:0000001f r9:0000002d r8:c5af9f60 r7:0000001f r6:c15ec380 r5:c1ad38e4
 3611 16:35:05.813399  <4>[  141.182336]  r4:7fffffff
 3612 16:35:05.813796  <4>[  141.185147] [<c088447c>] (refcount_warn_saturate) from [<c13b282c>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3613 16:35:05.854902  <4>[  141.195895] [<c13b27c8>] (__refcount_add_not_zero.constprop.0) from [<c13b29cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3614 16:35:05.855356  <4>[  141.207857]  r5:c1ad38e4 r4:c5af8000
 3615 16:35:05.855764  <4>[  141.211717] [<c13b2980>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3616 16:35:05.856169  <4>[  141.221926]  r4:c5b3e000
 3617 16:35:05.856566  <4>[  141.224735] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3618 16:35:05.857843  <4>[  141.233039] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3619 16:35:05.897929  <4>[  141.241248]  r9:c5af9f60 r8:c3b0a180 r7:0000001f r6:b6e3c000 r5:c5f8da00 r4:c0c68358
 3620 16:35:05.898767  <4>[  141.249294] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3621 16:35:05.899195  <4>[  141.257417]  r9:c5af8000 r8:c5af9f60 r7:c2905000 r6:b6e3c000 r5:c07f0390 r4:c5f8da00
 3622 16:35:05.899608  <4>[  141.265459] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3623 16:35:05.900010  <4>[  141.272884]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5af8000 r5:c5f8da00
 3624 16:35:05.900409  <4>[  141.281000]  r4:c5f8da00
 3625 16:35:05.941276  <4>[  141.283808] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3626 16:35:05.942128  <4>[  141.291233]  r9:c5af8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3627 16:35:05.942565  <4>[  141.299275] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3628 16:35:05.942979  <4>[  141.307128] Exception stack(0xc5af9fa8 to 0xc5af9ff0)
 3629 16:35:05.943385  <4>[  141.312464] 9fa0:                   0000001f 0000001f 00000001 b6e3c000 0000001f 00000001
 3630 16:35:05.944616  <4>[  141.320942] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e3c000 00020000 004ffe38
 3631 16:35:05.994963  <4>[  141.329413] 9fe0: 00000004 bed347e8 b6f0233b b6e7b616
 3632 16:35:05.995836  <4>[  141.334856] irq event stamp: 0
 3633 16:35:05.996265  <4>[  141.338085] hardirqs last  enabled at (0): [<00000000>] 0x0
 3634 16:35:05.996678  <4>[  141.344042] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3635 16:35:05.997086  <4>[  141.351834] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3636 16:35:05.997490  <4>[  141.359601] softirqs last disabled at (0): [<00000000>] 0x0
 3637 16:35:05.997948  <4>[  141.365338] ---[ end trace fd86d84e67c1db33 ]---
 3638 16:35:05.998433  <6>[  141.370302] lkdtm: Overflow detected: saturated
 3639 16:35:06.251085  # [  141.028491] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3640 16:35:06.251618  # [  141.034300] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3641 16:35:06.252041  # [  141.040791] ------------[ cut here ]------------
 3642 16:35:06.252444  # [  141.045526] WARNING: CPU: 0 PID: 2658 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3643 16:35:06.252843  # [  141.054334] refcount_t: saturated; leaking memory.
 3644 16:35:06.294455  # [  141.059373] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3645 16:35:06.294964  # [  141.098449] CPU: 0 PID: 2658 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3646 16:35:06.297181  # [  141.106401] Hardware name: STM32 (Device Tree Support)
 3647 16:35:06.297621  # [  141.111815] Backtrace: 
 3648 16:35:06.337601  # [  141.114543] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3649 16:35:06.338126  # [  141.122396]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3650 16:35:06.338540  # [  141.128341] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3651 16:35:06.338943  # [  141.135946] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3652 16:35:06.339342  # [  141.143194]  r9:c1a27784 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a277ac
 3653 16:35:06.380549  # [  141.151237] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3654 16:35:06.381472  # [  141.159010]  r7:c088451c r6:00000013 r5:c1a277ac r4:c5af8000
 3655 16:35:06.381948  # [  141.164958] [<c13a5800>] (warn_slowpath_fmt) from [<c088451c>] (refcount_warn_saturate+0xa0/0x174)
 3656 16:35:06.382365  # [  141.174219]  r10:0000001f r9:0000002d r8:c5af9f60 r7:0000001f r6:c15ec380 r5:c1ad38e4
 3657 16:35:06.382769  # [  141.182336]  r4:7fffffff
 3658 16:35:06.383165  # [  141.185147] [<c088447c>] (refcount_warn_saturate) from [<c13b282c>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3659 16:35:06.423947  # [  141.195895] [<c13b27c8>] (__refcount_add_not_zero.constprop.0) from [<c13b29cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3660 16:35:06.424850  # [  141.207857]  r5:c1ad38e4 r4:c5af8000
 3661 16:35:06.425286  # [  141.211717] [<c13b2980>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3662 16:35:06.425696  # [  141.221926]  r4:c5b3e000
 3663 16:35:06.426153  # [  141.224735] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3664 16:35:06.426562  # [  141.233039] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3665 16:35:06.467289  # [  141.241248]  r9:c5af9f60 r8:c3b0a180 r7:0000001f r6:b6e3c000 r5:c5f8da00 r4:c0c68358
 3666 16:35:06.468215  # [  141.249294] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3667 16:35:06.468646  # [  141.257417]  r9:c5af8000 r8:c5af9f60 r7:c2905000 r6:b6e3c000 r5:c07f0390 r4:c5f8da00
 3668 16:35:06.469052  # [  141.265459] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3669 16:35:06.469454  # [  141.272884]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5af8000 r5:c5f8da00
 3670 16:35:06.469884  # [  141.281000]  r4:c5f8da00
 3671 16:35:06.510530  # [  141.283808] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3672 16:35:06.511433  # [  141.291233]  r9:c5af8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3673 16:35:06.511862  # [  141.299275] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3674 16:35:06.512268  # [  141.307128] Exception stack(0xc5af9fa8 to 0xc5af9ff0)
 3675 16:35:06.512670  # [  141.312464] 9fa0:                   0000001f 0000001f 00000001 b6e3c000 0000001f 00000001
 3676 16:35:06.513075  # [  141.320942] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e3c000 00020000 004ffe38
 3677 16:35:06.553922  # [  141.329413] 9fe0: 00000004 bed347e8 b6f0233b b6e7b616
 3678 16:35:06.554429  # [  141.334856] irq event stamp: 0
 3679 16:35:06.555238  # [  141.338085] hardirqs last  enabled at (0): [<00000000>] 0x0
 3680 16:35:06.555662  # [  141.344042] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3681 16:35:06.556065  # [  141.351834] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3682 16:35:06.556467  # [  141.359601] softirqs last disabled at (0): [<00000000>] 0x0
 3683 16:35:06.556864  # [  141.365338] ---[ end trace fd86d84e67c1db33 ]---
 3684 16:35:06.557326  # [  141.370302] lkdtm: Overflow detected: saturated
 3685 16:35:06.579937  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3686 16:35:06.580859  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3687 16:35:06.583089  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3688 16:35:06.863246  <6>[  142.209942] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3689 16:35:06.864269  <6>[  142.215596] lkdtm: attempting bad refcount_add_not_zero() overflow
 3690 16:35:06.864729  <4>[  142.222271] ------------[ cut here ]------------
 3691 16:35:06.865150  <4>[  142.226976] WARNING: CPU: 1 PID: 2693 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3692 16:35:06.865563  <4>[  142.235802] refcount_t: saturated; leaking memory.
 3693 16:35:06.906872  <4>[  142.240829] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3694 16:35:06.907531  <4>[  142.279902] CPU: 1 PID: 2693 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3695 16:35:06.909640  <4>[  142.287854] Hardware name: STM32 (Device Tree Support)
 3696 16:35:06.910210  <4>[  142.293269] Backtrace: 
 3697 16:35:06.950446  <4>[  142.295995] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3698 16:35:06.951116  <4>[  142.303847]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3699 16:35:06.951600  <4>[  142.309791] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3700 16:35:06.952066  <4>[  142.317396] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3701 16:35:06.952527  <4>[  142.324643]  r9:c1a27784 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a277ac
 3702 16:35:06.993335  <4>[  142.332683] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3703 16:35:06.994108  <4>[  142.340456]  r7:c088451c r6:00000013 r5:c1a277ac r4:c58a6000
 3704 16:35:06.994566  <4>[  142.346404] [<c13a5800>] (warn_slowpath_fmt) from [<c088451c>] (refcount_warn_saturate+0xa0/0x174)
 3705 16:35:06.994875  <4>[  142.355664]  r10:0000001f r9:0000002e r8:c58a7f60 r7:0000001f r6:c15ec380 r5:c1ad3904
 3706 16:35:06.995115  <4>[  142.363780]  r4:7fffffff
 3707 16:35:06.995331  <4>[  142.366590] [<c088447c>] (refcount_warn_saturate) from [<c13b282c>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3708 16:35:07.036612  <4>[  142.377338] [<c13b27c8>] (__refcount_add_not_zero.constprop.0) from [<c13b2a50>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3709 16:35:07.037310  <4>[  142.389299]  r5:c1ad3904 r4:c58a6000
 3710 16:35:07.037604  <4>[  142.393158] [<c13b2a04>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3711 16:35:07.037889  <4>[  142.403365]  r4:c598d000
 3712 16:35:07.038163  <4>[  142.406174] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3713 16:35:07.038393  <4>[  142.414476] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3714 16:35:07.079769  <4>[  142.422685]  r9:c58a7f60 r8:c3b0a180 r7:0000001f r6:b6ea0000 r5:c5dd7b40 r4:c0c68358
 3715 16:35:07.080453  <4>[  142.430729] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3716 16:35:07.080699  <4>[  142.438852]  r9:c58a6000 r8:c58a7f60 r7:c2905000 r6:b6ea0000 r5:c07f0390 r4:c5dd7b40
 3717 16:35:07.080905  <4>[  142.446893] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3718 16:35:07.081110  <4>[  142.454318]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c58a6000 r5:c5dd7b40
 3719 16:35:07.081312  <4>[  142.462435]  r4:c5dd7b40
 3720 16:35:07.123368  <4>[  142.465243] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3721 16:35:07.124085  <4>[  142.472669]  r9:c58a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3722 16:35:07.124388  <4>[  142.480711] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3723 16:35:07.124622  <4>[  142.488566] Exception stack(0xc58a7fa8 to 0xc58a7ff0)
 3724 16:35:07.124870  <4>[  142.493903] 7fa0:                   0000001f 0000001f 00000001 b6ea0000 0000001f 00000001
 3725 16:35:07.126546  <4>[  142.502379] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6ea0000 00020000 0048fe38
 3726 16:35:07.176951  <4>[  142.510852] 7fe0: 00000004 bebbb7e8 b6f6633b b6edf616
 3727 16:35:07.177671  <4>[  142.516272] irq event stamp: 0
 3728 16:35:07.178017  <4>[  142.519577] hardirqs last  enabled at (0): [<00000000>] 0x0
 3729 16:35:07.178263  <4>[  142.525378] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3730 16:35:07.178498  <4>[  142.533269] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3731 16:35:07.178740  <4>[  142.541064] softirqs last disabled at (0): [<00000000>] 0x0
 3732 16:35:07.178964  <4>[  142.546781] ---[ end trace fd86d84e67c1db34 ]---
 3733 16:35:07.180337  <6>[  142.551778] lkdtm: Overflow detected: saturated
 3734 16:35:07.444205  # [  142.209942] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3735 16:35:07.444937  # [  142.215596] lkdtm: attempting bad refcount_add_not_zero() overflow
 3736 16:35:07.445249  # [  142.222271] ------------[ cut here ]------------
 3737 16:35:07.445479  # [  142.226976] WARNING: CPU: 1 PID: 2693 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3738 16:35:07.445720  # [  142.235802] refcount_t: saturated; leaking memory.
 3739 16:35:07.488100  # [  142.240829] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3740 16:35:07.488755  # [  142.279902] CPU: 1 PID: 2693 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3741 16:35:07.489244  # [  142.287854] Hardware name: STM32 (Device Tree Support)
 3742 16:35:07.490775  # [  142.293269] Backtrace: 
 3743 16:35:07.530976  # [  142.295995] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3744 16:35:07.532066  # [  142.303847]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3745 16:35:07.532796  # [  142.309791] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3746 16:35:07.533327  # [  142.317396] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3747 16:35:07.533793  # [  142.324643]  r9:c1a27784 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a277ac
 3748 16:35:07.534410  # [  142.332683] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3749 16:35:07.574197  # [  142.340456]  r7:c088451c r6:00000013 r5:c1a277ac r4:c58a6000
 3750 16:35:07.575296  # [  142.346404] [<c13a5800>] (warn_slowpath_fmt) from [<c088451c>] (refcount_warn_saturate+0xa0/0x174)
 3751 16:35:07.575831  # [  142.355664]  r10:0000001f r9:0000002e r8:c58a7f60 r7:0000001f r6:c15ec380 r5:c1ad3904
 3752 16:35:07.576302  # [  142.363780]  r4:7fffffff
 3753 16:35:07.576763  # [  142.366590] [<c088447c>] (refcount_warn_saturate) from [<c13b282c>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3754 16:35:07.617543  # [  142.377338] [<c13b27c8>] (__refcount_add_not_zero.constprop.0) from [<c13b2a50>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3755 16:35:07.618607  # [  142.389299]  r5:c1ad3904 r4:c58a6000
 3756 16:35:07.619125  # [  142.393158] [<c13b2a04>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3757 16:35:07.619603  # [  142.403365]  r4:c598d000
 3758 16:35:07.620061  # [  142.406174] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3759 16:35:07.620525  # [  142.414476] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3760 16:35:07.621068  # [  142.422685]  r9:c58a7f60 r8:c3b0a180 r7:0000001f r6:b6ea0000 r5:c5dd7b40 r4:c0c68358
 3761 16:35:07.661555  # [  142.430729] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3762 16:35:07.662247  # [  142.438852]  r9:c58a6000 r8:c58a7f60 r7:c2905000 r6:b6ea0000 r5:c07f0390 r4:c5dd7b40
 3763 16:35:07.662716  # [  142.446893] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3764 16:35:07.663133  # [  142.454318]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c58a6000 r5:c5dd7b40
 3765 16:35:07.663540  # [  142.462435]  r4:c5dd7b40
 3766 16:35:07.664375  # [  142.465243] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3767 16:35:07.704385  # [  142.472669]  r9:c58a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3768 16:35:07.705380  # [  142.480711] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3769 16:35:07.705906  # [  142.488566] Exception stack(0xc58a7fa8 to 0xc58a7ff0)
 3770 16:35:07.706333  # [  142.493903] 7fa0:                   0000001f 0000001f 00000001 b6ea0000 0000001f 00000001
 3771 16:35:07.706742  # [  142.502379] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6ea0000 00020000 0048fe38
 3772 16:35:07.707582  # [  142.510852] 7fe0: 00000004 bebbb7e8 b6f6633b b6edf616
 3773 16:35:07.747680  # [  142.516272] irq event stamp: 0
 3774 16:35:07.748685  # [  142.519577] hardirqs last  enabled at (0): [<00000000>] 0x0
 3775 16:35:07.749134  # [  142.525378] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3776 16:35:07.749549  # [  142.533269] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3777 16:35:07.750006  # [  142.541064] softirqs last disabled at (0): [<00000000>] 0x0
 3778 16:35:07.750416  # [  142.546781] ---[ end trace fd86d84e67c1db34 ]---
 3779 16:35:07.750852  # [  142.551778] lkdtm: Overflow detected: saturated
 3780 16:35:07.751348  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3781 16:35:07.768985  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3782 16:35:07.772340  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3783 16:35:08.058839  <6>[  143.406915] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3784 16:35:08.059447  <6>[  143.411602] lkdtm: attempting good refcount_dec()
 3785 16:35:08.059869  <6>[  143.416409] lkdtm: attempting bad refcount_dec() to zero
 3786 16:35:08.060276  <4>[  143.422207] ------------[ cut here ]------------
 3787 16:35:08.060679  <4>[  143.426930] WARNING: CPU: 1 PID: 2728 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3788 16:35:08.061084  <4>[  143.435739] refcount_t: decrement hit 0; leaking memory.
 3789 16:35:08.102094  <4>[  143.441315] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3790 16:35:08.104986  <4>[  143.480384] CPU: 1 PID: 2728 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3791 16:35:08.145044  <4>[  143.488345] Hardware name: STM32 (Device Tree Support)
 3792 16:35:08.145579  <4>[  143.493764] Backtrace: 
 3793 16:35:08.146444  <4>[  143.496492] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3794 16:35:08.146890  <4>[  143.504347]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3795 16:35:08.147298  <4>[  143.510293] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3796 16:35:08.147699  <4>[  143.517898] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3797 16:35:08.148500  <4>[  143.525148]  r9:c1a27810 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a277ac
 3798 16:35:08.188484  <4>[  143.533190] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3799 16:35:08.189448  <4>[  143.540964]  r7:c08844e8 r6:0000001f r5:c1a277ac r4:c697e000
 3800 16:35:08.189935  <4>[  143.546913] [<c13a5800>] (warn_slowpath_fmt) from [<c08844e8>] (refcount_warn_saturate+0x6c/0x174)
 3801 16:35:08.190359  <4>[  143.556175]  r10:00000012 r9:0000002f r8:c697ff60 r7:00000012 r6:c15ec380 r5:c1ad3924
 3802 16:35:08.190765  <4>[  143.564294]  r4:c697e000
 3803 16:35:08.191713  <4>[  143.567104] [<c088447c>] (refcount_warn_saturate) from [<c13b27c4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3804 16:35:08.232159  <4>[  143.577066] [<c13b278c>] (__refcount_dec.constprop.0) from [<c13b2ae4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3805 16:35:08.232698  <4>[  143.587120] [<c13b2a88>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3806 16:35:08.233108  <4>[  143.596195]  r4:c598d000
 3807 16:35:08.233511  <4>[  143.599004] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3808 16:35:08.233957  <4>[  143.607309] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3809 16:35:08.275159  <4>[  143.615518]  r9:c697ff60 r8:c3b0a180 r7:00000012 r6:b6e60000 r5:c4f9d500 r4:c0c68358
 3810 16:35:08.276106  <4>[  143.623564] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3811 16:35:08.276549  <4>[  143.631687]  r9:c697e000 r8:c697ff60 r7:c2905000 r6:b6e60000 r5:c07f0390 r4:c4f9d500
 3812 16:35:08.276954  <4>[  143.639732] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3813 16:35:08.277354  <4>[  143.647157]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c697e000 r5:c4f9d500
 3814 16:35:08.277751  <4>[  143.655276]  r4:c4f9d500
 3815 16:35:08.278605  <4>[  143.658085] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3816 16:35:08.319012  <4>[  143.665511]  r9:c697e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3817 16:35:08.319525  <4>[  143.673554] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3818 16:35:08.319932  <4>[  143.681410] Exception stack(0xc697ffa8 to 0xc697fff0)
 3819 16:35:08.320330  <4>[  143.686748] ffa0:                   00000012 00000012 00000001 b6e60000 00000012 00000001
 3820 16:35:08.320743  <4>[  143.695225] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6e60000 00020000 004bfe38
 3821 16:35:08.371924  <4>[  143.703698] ffe0: 00000004 be8087e8 b6f2633b b6e9f616
 3822 16:35:08.372554  <4>[  143.709120] irq event stamp: 0
 3823 16:35:08.373415  <4>[  143.712372] hardirqs last  enabled at (0): [<00000000>] 0x0
 3824 16:35:08.373932  <4>[  143.718222] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3825 16:35:08.374364  <4>[  143.726141] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3826 16:35:08.374773  <4>[  143.733935] softirqs last disabled at (0): [<00000000>] 0x0
 3827 16:35:08.375177  <4>[  143.739732] ---[ end trace fd86d84e67c1db35 ]---
 3828 16:35:08.375657  <6>[  143.744522] lkdtm: Zero detected: saturated
 3829 16:35:08.629406  # [  143.406915] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3830 16:35:08.630043  # [  143.411602] lkdtm: attempting good refcount_dec()
 3831 16:35:08.630464  # [  143.416409] lkdtm: attempting bad refcount_dec() to zero
 3832 16:35:08.630876  # [  143.422207] ------------[ cut here ]------------
 3833 16:35:08.631278  # [  143.426930] WARNING: CPU: 1 PID: 2728 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3834 16:35:08.631681  # [  143.435739] refcount_t: decrement hit 0; leaking memory.
 3835 16:35:08.672490  # [  143.441315] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3836 16:35:08.673041  # [  143.480384] CPU: 1 PID: 2728 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3837 16:35:08.715473  # [  143.488345] Hardware name: STM32 (Device Tree Support)
 3838 16:35:08.716025  # [  143.493764] Backtrace: 
 3839 16:35:08.716835  # [  143.496492] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3840 16:35:08.717269  # [  143.504347]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3841 16:35:08.717673  # [  143.510293] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3842 16:35:08.718120  # [  143.517898] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3843 16:35:08.718931  # [  143.525148]  r9:c1a27810 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a277ac
 3844 16:35:08.758869  # [  143.533190] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3845 16:35:08.760061  # [  143.540964]  r7:c08844e8 r6:0000001f r5:c1a277ac r4:c697e000
 3846 16:35:08.760950  # [  143.546913] [<c13a5800>] (warn_slowpath_fmt) from [<c08844e8>] (refcount_warn_saturate+0x6c/0x174)
 3847 16:35:08.761706  # [  143.556175]  r10:00000012 r9:0000002f r8:c697ff60 r7:00000012 r6:c15ec380 r5:c1ad3924
 3848 16:35:08.762605  # [  143.564294]  r4:c697e000
 3849 16:35:08.763925  # [  143.567104] [<c088447c>] (refcount_warn_saturate) from [<c13b27c4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3850 16:35:08.802757  # [  143.577066] [<c13b278c>] (__refcount_dec.constprop.0) from [<c13b2ae4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3851 16:35:08.803814  # [  143.587120] [<c13b2a88>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3852 16:35:08.804925  # [  143.596195]  r4:c598d000
 3853 16:35:08.805734  # [  143.599004] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3854 16:35:08.806965  # [  143.607309] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3855 16:35:08.808031  # [  143.615518]  r9:c697ff60 r8:c3b0a180 r7:00000012 r6:b6e60000 r5:c4f9d500 r4:c0c68358
 3856 16:35:08.846183  # [  143.623564] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3857 16:35:08.847108  # [  143.631687]  r9:c697e000 r8:c697ff60 r7:c2905000 r6:b6e60000 r5:c07f0390 r4:c4f9d500
 3858 16:35:08.848017  # [  143.639732] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3859 16:35:08.848893  # [  143.647157]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c697e000 r5:c4f9d500
 3860 16:35:08.849752  # [  143.655276]  r4:c4f9d500
 3861 16:35:08.850877  # [  143.658085] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3862 16:35:08.889079  # [  143.665511]  r9:c697e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3863 16:35:08.891182  # [  143.673554] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3864 16:35:08.892114  # [  143.681410] Exception stack(0xc697ffa8 to 0xc697fff0)
 3865 16:35:08.893155  # [  143.686748] ffa0:                   00000012 00000012 00000001 b6e60000 00000012 00000001
 3866 16:35:08.894159  # [  143.695225] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6e60000 00020000 004bfe38
 3867 16:35:08.895246  # [  143.703698] ffe0: 00000004 be8087e8 b6f2633b b6e9f616
 3868 16:35:08.896227  # [  143.709120] irq event stamp: 0
 3869 16:35:08.932854  # [  143.712372] hardirqs last  enabled at (0): [<00000000>] 0x0
 3870 16:35:08.933868  # [  143.718222] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3871 16:35:08.934696  # [  143.726141] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3872 16:35:08.935502  # [  143.733935] softirqs last disabled at (0): [<00000000>] 0x0
 3873 16:35:08.936307  # [  143.739732] ---[ end trace fd86d84e67c1db35 ]---
 3874 16:35:08.937025  # [  143.744522] lkdtm: Zero detected: saturated
 3875 16:35:08.938017  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3876 16:35:08.953092  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3877 16:35:08.956058  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3878 16:35:09.276194  <6>[  144.623908] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3879 16:35:09.277308  <6>[  144.629113] lkdtm: attempting bad refcount_dec() below zero
 3880 16:35:09.278256  <4>[  144.634627] ------------[ cut here ]------------
 3881 16:35:09.279088  <4>[  144.639640] WARNING: CPU: 0 PID: 2766 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3882 16:35:09.279913  <4>[  144.648263] refcount_t: decrement hit 0; leaking memory.
 3883 16:35:09.319255  <4>[  144.653967] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3884 16:35:09.320311  <4>[  144.693011] CPU: 0 PID: 2766 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3885 16:35:09.322078  <4>[  144.700950] Hardware name: STM32 (Device Tree Support)
 3886 16:35:09.322933  <4>[  144.706365] Backtrace: 
 3887 16:35:09.362601  <4>[  144.709095] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3888 16:35:09.363556  <4>[  144.716948]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3889 16:35:09.364371  <4>[  144.722894] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3890 16:35:09.365186  <4>[  144.730500] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3891 16:35:09.365974  <4>[  144.737748]  r9:c1a27810 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a277ac
 3892 16:35:09.405628  <4>[  144.745790] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3893 16:35:09.407302  <4>[  144.753563]  r7:c08844e8 r6:0000001f r5:c1a277ac r4:c683a000
 3894 16:35:09.408182  <4>[  144.759511] [<c13a5800>] (warn_slowpath_fmt) from [<c08844e8>] (refcount_warn_saturate+0x6c/0x174)
 3895 16:35:09.409009  <4>[  144.768776]  r10:00000016 r9:00000030 r8:c683bf60 r7:00000016 r6:c15ec380 r5:00000000
 3896 16:35:09.409746  <4>[  144.776896]  r4:c683a000
 3897 16:35:09.410631  <4>[  144.779707] [<c088447c>] (refcount_warn_saturate) from [<c13b27c4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3898 16:35:09.448917  <4>[  144.789670] [<c13b278c>] (__refcount_dec.constprop.0) from [<c13b2ba8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3899 16:35:09.450533  <4>[  144.800076] [<c13b2b60>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3900 16:35:09.451355  <4>[  144.809503]  r5:c1ad3938 r4:c5b3e000
 3901 16:35:09.452065  <4>[  144.813360] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3902 16:35:09.452767  <4>[  144.821665] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3903 16:35:09.453625  <4>[  144.829877]  r9:c683bf60 r8:c3b0a180 r7:00000016 r6:b6dfe000 r5:c5804b40 r4:c0c68358
 3904 16:35:09.492752  <4>[  144.837924] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3905 16:35:09.493746  <4>[  144.846049]  r9:c683a000 r8:c683bf60 r7:c2905000 r6:b6dfe000 r5:c07f0390 r4:c5804b40
 3906 16:35:09.494598  <4>[  144.854096] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3907 16:35:09.495297  <4>[  144.861521]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c683a000 r5:c5804b40
 3908 16:35:09.496052  <4>[  144.869637]  r4:c5804b40
 3909 16:35:09.496905  <4>[  144.872445] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3910 16:35:09.535530  <4>[  144.879871]  r9:c683a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3911 16:35:09.537023  <4>[  144.887914] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3912 16:35:09.537914  <4>[  144.895769] Exception stack(0xc683bfa8 to 0xc683bff0)
 3913 16:35:09.538652  <4>[  144.901106] bfa0:                   00000016 00000016 00000001 b6dfe000 00000016 00000001
 3914 16:35:09.539408  <4>[  144.909583] bfc0: 00000016 00000016 7ff00000 00000004 00000001 b6dfe000 00020000 0045fe38
 3915 16:35:09.540274  <4>[  144.918056] bfe0: 00000004 beacc7e8 b6ec433b b6e3d616
 3916 16:35:09.584036  <4>[  144.923472] irq event stamp: 0
 3917 16:35:09.585086  <4>[  144.926727] hardirqs last  enabled at (0): [<00000000>] 0x0
 3918 16:35:09.585547  <4>[  144.932681] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3919 16:35:09.586136  <4>[  144.940453] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3920 16:35:09.586594  <4>[  144.948137] softirqs last disabled at (0): [<00000000>] 0x0
 3921 16:35:09.587013  <4>[  144.954137] ---[ end trace fd86d84e67c1db36 ]---
 3922 16:35:09.587552  <6>[  144.958920] lkdtm: Negative detected: saturated
 3923 16:35:09.851280  # [  144.623908] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3924 16:35:09.852276  # [  144.629113] lkdtm: attempting bad refcount_dec() below zero
 3925 16:35:09.852707  # [  144.634627] ------------[ cut here ]------------
 3926 16:35:09.853114  # [  144.639640] WARNING: CPU: 0 PID: 2766 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3927 16:35:09.853529  # [  144.648263] refcount_t: decrement hit 0; leaking memory.
 3928 16:35:09.895560  # [  144.653967] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3929 16:35:09.895953  # [  144.693011] CPU: 0 PID: 2766 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3930 16:35:09.896264  # [  144.700950] Hardware name: STM32 (Device Tree Support)
 3931 16:35:09.897854  # [  144.706365] Backtrace: 
 3932 16:35:09.937969  # [  144.709095] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3933 16:35:09.938944  # [  144.716948]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3934 16:35:09.939375  # [  144.722894] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3935 16:35:09.939780  # [  144.730500] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3936 16:35:09.940176  # [  144.737748]  r9:c1a27810 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a277ac
 3937 16:35:09.941130  # [  144.745790] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3938 16:35:09.981093  # [  144.753563]  r7:c08844e8 r6:0000001f r5:c1a277ac r4:c683a000
 3939 16:35:09.982041  # [  144.759511] [<c13a5800>] (warn_slowpath_fmt) from [<c08844e8>] (refcount_warn_saturate+0x6c/0x174)
 3940 16:35:09.982482  # [  144.768776]  r10:00000016 r9:00000030 r8:c683bf60 r7:00000016 r6:c15ec380 r5:00000000
 3941 16:35:09.982881  # [  144.776896]  r4:c683a000
 3942 16:35:09.983279  # [  144.779707] [<c088447c>] (refcount_warn_saturate) from [<c13b27c4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3943 16:35:09.984386  # [  144.789670] [<c13b278c>] (__refcount_dec.constprop.0) from [<c13b2ba8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3944 16:35:10.024947  # [  144.800076] [<c13b2b60>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3945 16:35:10.025465  # [  144.809503]  r5:c1ad3938 r4:c5b3e000
 3946 16:35:10.025904  # [  144.813360] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3947 16:35:10.026308  # [  144.821665] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3948 16:35:10.026701  # [  144.829877]  r9:c683bf60 r8:c3b0a180 r7:00000016 r6:b6dfe000 r5:c5804b40 r4:c0c68358
 3949 16:35:10.067955  # [  144.837924] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3950 16:35:10.068876  # [  144.846049]  r9:c683a000 r8:c683bf60 r7:c2905000 r6:b6dfe000 r5:c07f0390 r4:c5804b40
 3951 16:35:10.069301  # [  144.854096] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 3952 16:35:10.069700  # [  144.861521]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c683a000 r5:c5804b40
 3953 16:35:10.070134  # [  144.869637]  r4:c5804b40
 3954 16:35:10.070529  # [  144.872445] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 3955 16:35:10.071316  # [  144.879871]  r9:c683a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3956 16:35:10.111645  # [  144.887914] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3957 16:35:10.112149  # [  144.895769] Exception stack(0xc683bfa8 to 0xc683bff0)
 3958 16:35:10.112549  # [  144.901106] bfa0:                   00000016 00000016 00000001 b6dfe000 00000016 00000001
 3959 16:35:10.112947  # [  144.909583] bfc0: 00000016 00000016 7ff00000 00000004 00000001 b6dfe000 00020000 0045fe38
 3960 16:35:10.113338  # [  144.918056] bfe0: 00000004 beacc7e8 b6ec433b b6e3d616
 3961 16:35:10.113734  # [  144.923472] irq event stamp: 0
 3962 16:35:10.114616  # [  144.926727] hardirqs last  enabled at (0): [<00000000>] 0x0
 3963 16:35:10.154984  # [  144.932681] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3964 16:35:10.155499  # [  144.940453] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3965 16:35:10.155901  # [  144.948137] softirqs last disabled at (0): [<00000000>] 0x0
 3966 16:35:10.156294  # [  144.954137] ---[ end trace fd86d84e67c1db36 ]---
 3967 16:35:10.156690  # [  144.958920] lkdtm: Negative detected: saturated
 3968 16:35:10.157085  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3969 16:35:10.158072  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3970 16:35:10.173094  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3971 16:35:10.477358  <6>[  145.825439] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3972 16:35:10.477973  <6>[  145.831246] lkdtm: attempting bad refcount_dec_and_test() below zero
 3973 16:35:10.478387  <4>[  145.837729] ------------[ cut here ]------------
 3974 16:35:10.478791  <4>[  145.842809] WARNING: CPU: 1 PID: 2802 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3975 16:35:10.479194  <4>[  145.851548] refcount_t: underflow; use-after-free.
 3976 16:35:10.520590  <4>[  145.856521] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 3977 16:35:10.521127  <4>[  145.895676] CPU: 1 PID: 2802 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 3978 16:35:10.523459  <4>[  145.903622] Hardware name: STM32 (Device Tree Support)
 3979 16:35:10.563657  <4>[  145.909038] Backtrace: 
 3980 16:35:10.564547  <4>[  145.911768] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 3981 16:35:10.564971  <4>[  145.919622]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 3982 16:35:10.565376  <4>[  145.925569] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 3983 16:35:10.565773  <4>[  145.933175] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3984 16:35:10.566203  <4>[  145.940424]  r9:c1a277e8 r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a277ac
 3985 16:35:10.606987  <4>[  145.948467] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 3986 16:35:10.607887  <4>[  145.956241]  r7:c08845b8 r6:0000001c r5:c1a277ac r4:c5af8000
 3987 16:35:10.608311  <4>[  145.962192] [<c13a5800>] (warn_slowpath_fmt) from [<c08845b8>] (refcount_warn_saturate+0x13c/0x174)
 3988 16:35:10.608715  <4>[  145.971541]  r10:0000001f r9:00000031 r8:c5af9f60 r7:0000001f r6:c15ec380 r5:c1ad3950
 3989 16:35:10.609112  <4>[  145.979660]  r4:c5af8000
 3990 16:35:10.609505  <4>[  145.982470] [<c088447c>] (refcount_warn_saturate) from [<c0c69068>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 3991 16:35:10.650723  <4>[  145.993222] [<c0c6900c>] (__refcount_sub_and_test.constprop.0) from [<c13b2c1c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 3992 16:35:10.651188  <4>[  146.005199] [<c13b2bd0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 3993 16:35:10.651592  <4>[  146.015411]  r4:c5c2f000
 3994 16:35:10.651986  <4>[  146.018221] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 3995 16:35:10.652384  <4>[  146.026525] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 3996 16:35:10.693577  <4>[  146.034737]  r9:c5af9f60 r8:c3b0a180 r7:0000001f r6:b6e65000 r5:c2dd9000 r4:c0c68358
 3997 16:35:10.694486  <4>[  146.042782] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 3998 16:35:10.694909  <4>[  146.050904]  r9:c5af8000 r8:c5af9f60 r7:c2905000 r6:b6e65000 r5:c07f0390 r4:c2dd9000
 3999 16:35:10.695311  <4>[  146.058949] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4000 16:35:10.695709  <4>[  146.066376]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5af8000 r5:c2dd9000
 4001 16:35:10.696102  <4>[  146.074495]  r4:c2dd9000
 4002 16:35:10.737022  <4>[  146.077304] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4003 16:35:10.737939  <4>[  146.084732]  r9:c5af8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4004 16:35:10.738369  <4>[  146.092775] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4005 16:35:10.738774  <4>[  146.100632] Exception stack(0xc5af9fa8 to 0xc5af9ff0)
 4006 16:35:10.739172  <4>[  146.105969] 9fa0:                   0000001f 0000001f 00000001 b6e65000 0000001f 00000001
 4007 16:35:10.739563  <4>[  146.114448] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e65000 00020000 0046fe38
 4008 16:35:10.790820  <4>[  146.122922] 9fe0: 00000004 bee4f7e8 b6f2b33b b6ea4616
 4009 16:35:10.791412  <4>[  146.128346] irq event stamp: 0
 4010 16:35:10.792232  <4>[  146.131683] hardirqs last  enabled at (0): [<00000000>] 0x0
 4011 16:35:10.792659  <4>[  146.137449] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4012 16:35:10.793066  <4>[  146.145337] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4013 16:35:10.793505  <4>[  146.153141] softirqs last disabled at (0): [<00000000>] 0x0
 4014 16:35:10.793968  <4>[  146.158925] ---[ end trace fd86d84e67c1db37 ]---
 4015 16:35:10.794452  <6>[  146.163784] lkdtm: Negative detected: saturated
 4016 16:35:11.064483  # [  145.825439] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4017 16:35:11.065062  # [  145.831246] lkdtm: attempting bad refcount_dec_and_test() below zero
 4018 16:35:11.065468  # [  145.837729] ------------[ cut here ]------------
 4019 16:35:11.065908  # [  145.842809] WARNING: CPU: 1 PID: 2802 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4020 16:35:11.066312  # [  145.851548] refcount_t: underflow; use-after-free.
 4021 16:35:11.107813  # [  145.856521] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4022 16:35:11.108405  # [  145.895676] CPU: 1 PID: 2802 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4023 16:35:11.110590  # [  145.903622] Hardware name: STM32 (Device Tree Support)
 4024 16:35:11.150810  # [  145.909038] Backtrace: 
 4025 16:35:11.151796  # [  145.911768] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4026 16:35:11.152232  # [  145.919622]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4027 16:35:11.152636  # [  145.925569] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4028 16:35:11.153031  # [  145.933175] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4029 16:35:11.153428  # [  145.940424]  r9:c1a277e8 r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a277ac
 4030 16:35:11.194131  # [  145.948467] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4031 16:35:11.195088  # [  145.956241]  r7:c08845b8 r6:0000001c r5:c1a277ac r4:c5af8000
 4032 16:35:11.195511  # [  145.962192] [<c13a5800>] (warn_slowpath_fmt) from [<c08845b8>] (refcount_warn_saturate+0x13c/0x174)
 4033 16:35:11.195910  # [  145.971541]  r10:0000001f r9:00000031 r8:c5af9f60 r7:0000001f r6:c15ec380 r5:c1ad3950
 4034 16:35:11.196302  # [  145.979660]  r4:c5af8000
 4035 16:35:11.196691  # [  145.982470] [<c088447c>] (refcount_warn_saturate) from [<c0c69068>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4036 16:35:11.237914  # [  145.993222] [<c0c6900c>] (__refcount_sub_and_test.constprop.0) from [<c13b2c1c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 4037 16:35:11.238401  # [  146.005199] [<c13b2bd0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4038 16:35:11.238803  # [  146.015411]  r4:c5c2f000
 4039 16:35:11.239192  # [  146.018221] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4040 16:35:11.239583  # [  146.026525] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4041 16:35:11.240827  # [  146.034737]  r9:c5af9f60 r8:c3b0a180 r7:0000001f r6:b6e65000 r5:c2dd9000 r4:c0c68358
 4042 16:35:11.281212  # [  146.042782] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4043 16:35:11.281692  # [  146.050904]  r9:c5af8000 r8:c5af9f60 r7:c2905000 r6:b6e65000 r5:c07f0390 r4:c2dd9000
 4044 16:35:11.282132  # [  146.058949] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4045 16:35:11.282531  # [  146.066376]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5af8000 r5:c2dd9000
 4046 16:35:11.282922  # [  146.074495]  r4:c2dd9000
 4047 16:35:11.284073  # [  146.077304] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4048 16:35:11.324559  # [  146.084732]  r9:c5af8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4049 16:35:11.325128  # [  146.092775] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4050 16:35:11.325530  # [  146.100632] Exception stack(0xc5af9fa8 to 0xc5af9ff0)
 4051 16:35:11.325958  # [  146.105969] 9fa0:                   0000001f 0000001f 00000001 b6e65000 0000001f 00000001
 4052 16:35:11.326360  # [  146.114448] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e65000 00020000 0046fe38
 4053 16:35:11.327320  # [  146.122922] 9fe0: 00000004 bee4f7e8 b6f2b33b b6ea4616
 4054 16:35:11.367425  # [  146.128346] irq event stamp: 0
 4055 16:35:11.368305  # [  146.131683] hardirqs last  enabled at (0): [<00000000>] 0x0
 4056 16:35:11.368727  # [  146.137449] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4057 16:35:11.369124  # [  146.145337] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4058 16:35:11.369514  # [  146.153141] softirqs last disabled at (0): [<00000000>] 0x0
 4059 16:35:11.369941  # [  146.158925] ---[ end trace fd86d84e67c1db37 ]---
 4060 16:35:11.370337  # [  146.163784] lkdtm: Negative detected: saturated
 4061 16:35:11.389052  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4062 16:35:11.389589  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4063 16:35:11.392376  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4064 16:35:11.704575  <6>[  147.052295] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4065 16:35:11.705164  <6>[  147.057951] lkdtm: attempting bad refcount_sub_and_test() below zero
 4066 16:35:11.705575  <4>[  147.064979] ------------[ cut here ]------------
 4067 16:35:11.706046  <4>[  147.069639] WARNING: CPU: 0 PID: 2838 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4068 16:35:11.706452  <4>[  147.078308] refcount_t: underflow; use-after-free.
 4069 16:35:11.747991  <4>[  147.083538] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4070 16:35:11.748562  <4>[  147.122547] CPU: 0 PID: 2838 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4071 16:35:11.750813  <4>[  147.130483] Hardware name: STM32 (Device Tree Support)
 4072 16:35:11.790933  <4>[  147.135899] Backtrace: 
 4073 16:35:11.791924  <4>[  147.138626] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4074 16:35:11.792355  <4>[  147.146483]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4075 16:35:11.792759  <4>[  147.152431] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4076 16:35:11.793158  <4>[  147.160037] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4077 16:35:11.793552  <4>[  147.167286]  r9:c1a277e8 r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a277ac
 4078 16:35:11.834324  <4>[  147.175328] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4079 16:35:11.835279  <4>[  147.183101]  r7:c08845b8 r6:0000001c r5:c1a277ac r4:c58a6000
 4080 16:35:11.835708  <4>[  147.189051] [<c13a5800>] (warn_slowpath_fmt) from [<c08845b8>] (refcount_warn_saturate+0x13c/0x174)
 4081 16:35:11.836112  <4>[  147.198401]  r10:0000001f r9:00000032 r8:c58a7f60 r7:0000001f r6:c15ec380 r5:c1ad3970
 4082 16:35:11.836510  <4>[  147.206520]  r4:c58a6000
 4083 16:35:11.836904  <4>[  147.209330] [<c088447c>] (refcount_warn_saturate) from [<c0c69068>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4084 16:35:11.878216  <4>[  147.220082] [<c0c6900c>] (__refcount_sub_and_test.constprop.0) from [<c13b2ca4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4085 16:35:11.878800  <4>[  147.232057] [<c13b2c58>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4086 16:35:11.879207  <4>[  147.242269]  r4:c5b3e000
 4087 16:35:11.879607  <4>[  147.245078] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4088 16:35:11.880006  <4>[  147.253383] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4089 16:35:11.921137  <4>[  147.261593]  r9:c58a7f60 r8:c3b0a180 r7:0000001f r6:b6e96000 r5:c5dd7dc0 r4:c0c68358
 4090 16:35:11.922194  <4>[  147.269638] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4091 16:35:11.922698  <4>[  147.277762]  r9:c58a6000 r8:c58a7f60 r7:c2905000 r6:b6e96000 r5:c07f0390 r4:c5dd7dc0
 4092 16:35:11.923146  <4>[  147.285805] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4093 16:35:11.923564  <4>[  147.293232]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c58a6000 r5:c5dd7dc0
 4094 16:35:11.923962  <4>[  147.301349]  r4:c5dd7dc0
 4095 16:35:11.964327  <4>[  147.304157] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4096 16:35:11.965263  <4>[  147.311584]  r9:c58a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4097 16:35:11.965691  <4>[  147.319626] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4098 16:35:11.966140  <4>[  147.327481] Exception stack(0xc58a7fa8 to 0xc58a7ff0)
 4099 16:35:11.966540  <4>[  147.332818] 7fa0:                   0000001f 0000001f 00000001 b6e96000 0000001f 00000001
 4100 16:35:11.966934  <4>[  147.341295] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e96000 00020000 004bfe38
 4101 16:35:12.017961  <4>[  147.349767] 7fe0: 00000004 bee3f7e8 b6f5c33b b6ed5616
 4102 16:35:12.018572  <4>[  147.355193] irq event stamp: 0
 4103 16:35:12.019546  <4>[  147.358439] hardirqs last  enabled at (0): [<00000000>] 0x0
 4104 16:35:12.020006  <4>[  147.364376] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4105 16:35:12.020410  <4>[  147.372157] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4106 16:35:12.020817  <4>[  147.379918] softirqs last disabled at (0): [<00000000>] 0x0
 4107 16:35:12.021217  <4>[  147.385737] ---[ end trace fd86d84e67c1db38 ]---
 4108 16:35:12.021685  <6>[  147.390646] lkdtm: Negative detected: saturated
 4109 16:35:12.286471  # [  147.052295] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4110 16:35:12.287068  # [  147.057951] lkdtm: attempting bad refcount_sub_and_test() below zero
 4111 16:35:12.287478  # [  147.064979] ------------[ cut here ]------------
 4112 16:35:12.287877  # [  147.069639] WARNING: CPU: 0 PID: 2838 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4113 16:35:12.288277  # [  147.078308] refcount_t: underflow; use-after-free.
 4114 16:35:12.329692  # [  147.083538] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4115 16:35:12.330282  # [  147.122547] CPU: 0 PID: 2838 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4116 16:35:12.332704  # [  147.130483] Hardware name: STM32 (Device Tree Support)
 4117 16:35:12.372570  # [  147.135899] Backtrace: 
 4118 16:35:12.373492  # [  147.138626] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4119 16:35:12.373947  # [  147.146483]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4120 16:35:12.374350  # [  147.152431] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4121 16:35:12.374745  # [  147.160037] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4122 16:35:12.375137  # [  147.167286]  r9:c1a277e8 r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a277ac
 4123 16:35:12.415941  # [  147.175328] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4124 16:35:12.416922  # [  147.183101]  r7:c08845b8 r6:0000001c r5:c1a277ac r4:c58a6000
 4125 16:35:12.417378  # [  147.189051] [<c13a5800>] (warn_slowpath_fmt) from [<c08845b8>] (refcount_warn_saturate+0x13c/0x174)
 4126 16:35:12.417784  # [  147.198401]  r10:0000001f r9:00000032 r8:c58a7f60 r7:0000001f r6:c15ec380 r5:c1ad3970
 4127 16:35:12.418233  # [  147.206520]  r4:c58a6000
 4128 16:35:12.418634  # [  147.209330] [<c088447c>] (refcount_warn_saturate) from [<c0c69068>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4129 16:35:12.459687  # [  147.220082] [<c0c6900c>] (__refcount_sub_and_test.constprop.0) from [<c13b2ca4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4130 16:35:12.460218  # [  147.232057] [<c13b2c58>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4131 16:35:12.460622  # [  147.242269]  r4:c5b3e000
 4132 16:35:12.461013  # [  147.245078] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4133 16:35:12.461404  # [  147.253383] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4134 16:35:12.462604  # [  147.261593]  r9:c58a7f60 r8:c3b0a180 r7:0000001f r6:b6e96000 r5:c5dd7dc0 r4:c0c68358
 4135 16:35:12.503254  # [  147.269638] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4136 16:35:12.503796  # [  147.277762]  r9:c58a6000 r8:c58a7f60 r7:c2905000 r6:b6e96000 r5:c07f0390 r4:c5dd7dc0
 4137 16:35:12.504216  # [  147.285805] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4138 16:35:12.504622  # [  147.293232]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c58a6000 r5:c5dd7dc0
 4139 16:35:12.505051  # [  147.301349]  r4:c5dd7dc0
 4140 16:35:12.506001  # [  147.304157] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4141 16:35:12.546798  # [  147.311584]  r9:c58a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4142 16:35:12.547417  # [  147.319626] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4143 16:35:12.547877  # [  147.327481] Exception stack(0xc58a7fa8 to 0xc58a7ff0)
 4144 16:35:12.548327  # [  147.332818] 7fa0:                   0000001f 0000001f 00000001 b6e96000 0000001f 00000001
 4145 16:35:12.548774  # [  147.341295] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e96000 00020000 004bfe38
 4146 16:35:12.549539  # [  147.349767] 7fe0: 00000004 bee3f7e8 b6f5c33b b6ed5616
 4147 16:35:12.589527  # [  147.355193] irq event stamp: 0
 4148 16:35:12.590781  # [  147.358439] hardirqs last  enabled at (0): [<00000000>] 0x0
 4149 16:35:12.591269  # [  147.364376] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4150 16:35:12.591733  # [  147.372157] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4151 16:35:12.592192  # [  147.379918] softirqs last disabled at (0): [<00000000>] 0x0
 4152 16:35:12.592818  # [  147.385737] ---[ end trace fd86d84e67c1db38 ]---
 4153 16:35:12.593290  # [  147.390646] lkdtm: Negative detected: saturated
 4154 16:35:12.609959  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4155 16:35:12.610305  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4156 16:35:12.613245  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4157 16:35:12.917613  <6>[  148.265430] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4158 16:35:12.918300  <6>[  148.270109] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4159 16:35:12.918770  <6>[  148.276584] lkdtm: Good: zero detected
 4160 16:35:12.919221  <6>[  148.280780] lkdtm: Correctly stayed at zero
 4161 16:35:12.919667  <6>[  148.285066] lkdtm: attempting bad refcount_inc() from zero
 4162 16:35:12.920283  <4>[  148.290922] ------------[ cut here ]------------
 4163 16:35:12.920889  <4>[  148.295751] WARNING: CPU: 0 PID: 2871 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4164 16:35:12.960559  <4>[  148.304631] refcount_t: addition on 0; use-after-free.
 4165 16:35:12.963642  <4>[  148.310044] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4166 16:35:13.004105  <4>[  148.349141] CPU: 0 PID: 2871 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4167 16:35:13.004701  <4>[  148.357088] Hardware name: STM32 (Device Tree Support)
 4168 16:35:13.005157  <4>[  148.362504] Backtrace: 
 4169 16:35:13.005601  <4>[  148.365232] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4170 16:35:13.006094  <4>[  148.373087]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4171 16:35:13.006544  <4>[  148.379034] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4172 16:35:13.007280  <4>[  148.386640] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4173 16:35:13.047518  <4>[  148.393891]  r9:c1a277bc r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a277ac
 4174 16:35:13.048106  <4>[  148.401934] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4175 16:35:13.048562  <4>[  148.409708]  r7:c0884584 r6:00000019 r5:c1a277ac r4:c6922000
 4176 16:35:13.049001  <4>[  148.415656] [<c13a5800>] (warn_slowpath_fmt) from [<c0884584>] (refcount_warn_saturate+0x108/0x174)
 4177 16:35:13.049449  <4>[  148.425005]  r10:00000012 r9:00000033 r8:c6923f60 r7:00000012 r6:c15ec380 r5:c1ad3990
 4178 16:35:13.050470  <4>[  148.433123]  r4:c6922000
 4179 16:35:13.090868  <4>[  148.435933] [<c088447c>] (refcount_warn_saturate) from [<c0c69008>] (__refcount_add.constprop.0+0x54/0x58)
 4180 16:35:13.091468  <4>[  148.445896] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b2d84>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4181 16:35:13.091935  <4>[  148.455949] [<c13b2ce0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4182 16:35:13.092409  <4>[  148.465024]  r4:c4fed000
 4183 16:35:13.092853  <4>[  148.467833] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4184 16:35:13.133756  <4>[  148.476136] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4185 16:35:13.134934  <4>[  148.484346]  r9:c6923f60 r8:c3b0a180 r7:00000012 r6:b6e25000 r5:c5f8d140 r4:c0c68358
 4186 16:35:13.135453  <4>[  148.492390] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4187 16:35:13.135958  <4>[  148.500513]  r9:c6922000 r8:c6923f60 r7:c2905000 r6:b6e25000 r5:c07f0390 r4:c5f8d140
 4188 16:35:13.136417  <4>[  148.508555] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4189 16:35:13.137035  <4>[  148.515983]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c6922000 r5:c5f8d140
 4190 16:35:13.177141  <4>[  148.524102]  r4:c5f8d140
 4191 16:35:13.177967  <4>[  148.526911] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4192 16:35:13.178223  <4>[  148.534336]  r9:c6922000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4193 16:35:13.178429  <4>[  148.542379] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4194 16:35:13.178689  <4>[  148.550235] Exception stack(0xc6923fa8 to 0xc6923ff0)
 4195 16:35:13.180510  <4>[  148.555573] 3fa0:                   00000012 00000012 00000001 b6e25000 00000012 00000001
 4196 16:35:13.220454  <4>[  148.564054] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e25000 00020000 004dfe38
 4197 16:35:13.221538  <4>[  148.572529] 3fe0: 00000004 beba37e8 b6eeb33b b6e64616
 4198 16:35:13.222128  <4>[  148.577965] irq event stamp: 0
 4199 16:35:13.222632  <4>[  148.581297] hardirqs last  enabled at (0): [<00000000>] 0x0
 4200 16:35:13.223041  <4>[  148.587054] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4201 16:35:13.223259  <4>[  148.594952] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4202 16:35:13.223805  <4>[  148.602662] softirqs last disabled at (0): [<00000000>] 0x0
 4203 16:35:13.241000  <4>[  148.608459] ---[ end trace fd86d84e67c1db39 ]---
 4204 16:35:13.244260  <6>[  148.613415] lkdtm: Zero detected: saturated
 4205 16:35:13.524355  # [  148.265430] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4206 16:35:13.525498  # [  148.270109] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4207 16:35:13.526054  # [  148.276584] lkdtm: Good: zero detected
 4208 16:35:13.526519  # [  148.280780] lkdtm: Correctly stayed at zero
 4209 16:35:13.526972  # [  148.285066] lkdtm: attempting bad refcount_inc() from zero
 4210 16:35:13.527684  # [  148.290922] ------------[ cut here ]------------
 4211 16:35:13.528194  # [  148.295751] WARNING: CPU: 0 PID: 2871 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4212 16:35:13.528747  # [  148.304631] refcount_t: addition on 0; use-after-free.
 4213 16:35:13.568054  # [  148.310044] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4214 16:35:13.610873  # [  148.349141] CPU: 0 PID: 2871 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4215 16:35:13.611937  # [  148.357088] Hardware name: STM32 (Device Tree Support)
 4216 16:35:13.612434  # [  148.362504] Backtrace: 
 4217 16:35:13.612884  # [  148.365232] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4218 16:35:13.613330  # [  148.373087]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4219 16:35:13.613773  # [  148.379034] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4220 16:35:13.614301  # [  148.386640] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4221 16:35:13.654050  # [  148.393891]  r9:c1a277bc r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a277ac
 4222 16:35:13.655235  # [  148.401934] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4223 16:35:13.655728  # [  148.409708]  r7:c0884584 r6:00000019 r5:c1a277ac r4:c6922000
 4224 16:35:13.656179  # [  148.415656] [<c13a5800>] (warn_slowpath_fmt) from [<c0884584>] (refcount_warn_saturate+0x108/0x174)
 4225 16:35:13.656625  # [  148.425005]  r10:00000012 r9:00000033 r8:c6923f60 r7:00000012 r6:c15ec380 r5:c1ad3990
 4226 16:35:13.657262  # [  148.433123]  r4:c6922000
 4227 16:35:13.697436  # [  148.435933] [<c088447c>] (refcount_warn_saturate) from [<c0c69008>] (__refcount_add.constprop.0+0x54/0x58)
 4228 16:35:13.698634  # [  148.445896] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b2d84>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4229 16:35:13.699128  # [  148.455949] [<c13b2ce0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4230 16:35:13.699570  # [  148.465024]  r4:c4fed000
 4231 16:35:13.700005  # [  148.467833] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4232 16:35:13.701061  # [  148.476136] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4233 16:35:13.740924  # [  148.484346]  r9:c6923f60 r8:c3b0a180 r7:00000012 r6:b6e25000 r5:c5f8d140 r4:c0c68358
 4234 16:35:13.741792  # [  148.492390] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4235 16:35:13.742081  # [  148.500513]  r9:c6922000 r8:c6923f60 r7:c2905000 r6:b6e25000 r5:c07f0390 r4:c5f8d140
 4236 16:35:13.742288  # [  148.508555] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4237 16:35:13.742491  # [  148.515983]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c6922000 r5:c5f8d140
 4238 16:35:13.744343  # [  148.524102]  r4:c5f8d140
 4239 16:35:13.784252  # [  148.526911] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4240 16:35:13.784906  # [  148.534336]  r9:c6922000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4241 16:35:13.785171  # [  148.542379] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4242 16:35:13.785378  # [  148.550235] Exception stack(0xc6923fa8 to 0xc6923ff0)
 4243 16:35:13.785580  # [  148.555573] 3fa0:                   00000012 00000012 00000001 b6e25000 00000012 00000001
 4244 16:35:13.787552  # [  148.564054] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e25000 00020000 004dfe38
 4245 16:35:13.827645  # [  148.572529] 3fe0: 00000004 beba37e8 b6eeb33b b6e64616
 4246 16:35:13.828832  # [  148.577965] irq event stamp: 0
 4247 16:35:13.829315  # [  148.581297] hardirqs last  enabled at (0): [<00000000>] 0x0
 4248 16:35:13.829764  # [  148.587054] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4249 16:35:13.830266  # [  148.594952] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4250 16:35:13.830830  # [  148.602662] softirqs last disabled at (0): [<00000000>] 0x0
 4251 16:35:13.831320  # [  148.608459] ---[ end trace fd86d84e67c1db39 ]---
 4252 16:35:13.831849  # [  148.613415] lkdtm: Zero detected: saturated
 4253 16:35:13.854009  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4254 16:35:13.855008  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4255 16:35:13.856988  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4256 16:35:14.138424  <6>[  149.486306] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4257 16:35:14.139055  <6>[  149.490965] lkdtm: attempting safe refcount_add_not_zero() from zero
 4258 16:35:14.139511  <6>[  149.497459] lkdtm: Good: zero detected
 4259 16:35:14.139954  <6>[  149.501667] lkdtm: Correctly stayed at zero
 4260 16:35:14.140391  <6>[  149.505940] lkdtm: attempting bad refcount_add() from zero
 4261 16:35:14.141032  <4>[  149.511799] ------------[ cut here ]------------
 4262 16:35:14.141652  <4>[  149.516625] WARNING: CPU: 1 PID: 2906 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4263 16:35:14.181202  <4>[  149.525504] refcount_t: addition on 0; use-after-free.
 4264 16:35:14.185024  <4>[  149.530908] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4265 16:35:14.225570  <4>[  149.570000] CPU: 1 PID: 2906 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4266 16:35:14.226165  <4>[  149.577943] Hardware name: STM32 (Device Tree Support)
 4267 16:35:14.226621  <4>[  149.583360] Backtrace: 
 4268 16:35:14.227065  <4>[  149.586087] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4269 16:35:14.227509  <4>[  149.593943]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4270 16:35:14.228172  <4>[  149.599889] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4271 16:35:14.229051  <4>[  149.607494] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4272 16:35:14.268353  <4>[  149.614743]  r9:c1a277bc r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a277ac
 4273 16:35:14.268948  <4>[  149.622785] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4274 16:35:14.269400  <4>[  149.630558]  r7:c0884584 r6:00000019 r5:c1a277ac r4:c5af8000
 4275 16:35:14.269903  <4>[  149.636505] [<c13a5800>] (warn_slowpath_fmt) from [<c0884584>] (refcount_warn_saturate+0x108/0x174)
 4276 16:35:14.270360  <4>[  149.645853]  r10:00000012 r9:00000034 r8:c5af9f60 r7:00000012 r6:c15ec380 r5:c1ad39a4
 4277 16:35:14.271092  <4>[  149.653970]  r4:c5af8000
 4278 16:35:14.311912  <4>[  149.656779] [<c088447c>] (refcount_warn_saturate) from [<c0c69008>] (__refcount_add.constprop.0+0x54/0x58)
 4279 16:35:14.312496  <4>[  149.666741] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b2e4c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8)
 4280 16:35:14.312947  <4>[  149.676793] [<c13b2da8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4281 16:35:14.313392  <4>[  149.685868]  r4:c5ff8000
 4282 16:35:14.313868  <4>[  149.688677] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4283 16:35:14.354539  <4>[  149.696981] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4284 16:35:14.355658  <4>[  149.705190]  r9:c5af9f60 r8:c3b0a180 r7:00000012 r6:b6e82000 r5:c4f698c0 r4:c0c68358
 4285 16:35:14.356139  <4>[  149.713232] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4286 16:35:14.356586  <4>[  149.721356]  r9:c5af8000 r8:c5af9f60 r7:c2905000 r6:b6e82000 r5:c07f0390 r4:c4f698c0
 4287 16:35:14.357024  <4>[  149.729399] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4288 16:35:14.359482  <4>[  149.736825]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5af8000 r5:c4f698c0
 4289 16:35:14.398437  <4>[  149.744943]  r4:c4f698c0
 4290 16:35:14.399462  <4>[  149.747751] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4291 16:35:14.399944  <4>[  149.755177]  r9:c5af8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4292 16:35:14.400394  <4>[  149.763221] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4293 16:35:14.400835  <4>[  149.771074] Exception stack(0xc5af9fa8 to 0xc5af9ff0)
 4294 16:35:14.401610  <4>[  149.776412] 9fa0:                   00000012 00000012 00000001 b6e82000 00000012 00000001
 4295 16:35:14.441222  <4>[  149.784889] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e82000 00020000 0048fe38
 4296 16:35:14.444859  <4>[  149.793359] 9fe0: 00000004 be8007e8 b6f4833b b6ec1616
 4297 16:35:14.445173  <4>[  149.798792] irq event stamp: 0
 4298 16:35:14.445418  <4>[  149.802159] hardirqs last  enabled at (0): [<00000000>] 0x0
 4299 16:35:14.445627  <4>[  149.807925] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4300 16:35:14.445952  <4>[  149.815773] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4301 16:35:14.446405  <4>[  149.823484] softirqs last disabled at (0): [<00000000>] 0x0
 4302 16:35:14.461946  <4>[  149.829319] ---[ end trace fd86d84e67c1db3a ]---
 4303 16:35:14.465142  <6>[  149.834169] lkdtm: Zero detected: saturated
 4304 16:35:58.719710  #
 4305 16:38:15.429298  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # TIMEOUT 45 seconds
 4306 16:38:15.474564  <28>[  330.821257] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT
 4307 16:38:15.475154  <28>[  330.832355] systemd[1]: systemd-journald.service: Failed with result 'watchdog'.
 4308 16:38:15.477391  <30>[  330.845302] systemd[1]: systemd-journald.service: Consumed 5.304s CPU time.
 4309 16:38:15.538168  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4310 16:38:15.539198  <30>[  330.869675] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1.
 4311 16:38:15.539704  <30>[  330.886822] systemd[1]: Stopped systemd-journald.service - Journal Service.
 4312 16:38:15.540168  <30>[  330.894870] systemd[1]: systemd-journald.service: Consumed 5.304s CPU time.
 4313 16:38:15.541450  <30>[  330.902225] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
 4314 16:38:15.581308  <30>[  330.947952] systemd[1]: Starting systemd-journald.service - Journal Service...
 4315 16:38:15.983476  <44>[  331.344591] systemd-journald[2921]: File /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal corrupted or uncleanly shut down, renaming and replacing.
 4316 16:38:16.334013  <6>[  331.681206] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4317 16:38:16.334667  <6>[  331.686164] lkdtm: attempting bad refcount_inc() from saturated
 4318 16:38:16.335128  <4>[  331.692482] ------------[ cut here ]------------
 4319 16:38:16.335577  <4>[  331.697312] WARNING: CPU: 1 PID: 2941 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4320 16:38:16.336027  <4>[  331.706099] refcount_t: saturated; leaking memory.
 4321 16:38:16.377049  <4>[  331.711190] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4322 16:38:16.377617  <4>[  331.750388] CPU: 1 PID: 2941 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4323 16:38:16.380125  <4>[  331.758171] Hardware name: STM32 (Device Tree Support)
 4324 16:38:16.380628  <4>[  331.763589] Backtrace: 
 4325 16:38:16.420378  <4>[  331.766318] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4326 16:38:16.420923  <4>[  331.774175]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4327 16:38:16.421375  <4>[  331.780123] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4328 16:38:16.421856  <4>[  331.787732] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4329 16:38:16.422305  <4>[  331.794976]  r9:c1a27784 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a277ac
 4330 16:38:16.463403  <4>[  331.803022] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4331 16:38:16.464441  <4>[  331.810797]  r7:c0884550 r6:00000016 r5:c1a277ac r4:c5f18000
 4332 16:38:16.464920  <4>[  331.816744] [<c13a5800>] (warn_slowpath_fmt) from [<c0884550>] (refcount_warn_saturate+0xd4/0x174)
 4333 16:38:16.465367  <4>[  331.826000]  r10:00000017 r9:00000035 r8:c5f19f60 r7:00000017 r6:c15ec380 r5:c1ad39b8
 4334 16:38:16.465857  <4>[  331.834117]  r4:c5f18000
 4335 16:38:16.466307  <4>[  331.836933] [<c088447c>] (refcount_warn_saturate) from [<c0c68ff8>] (__refcount_add.constprop.0+0x44/0x58)
 4336 16:38:16.506766  <4>[  331.846896] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b2ebc>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4337 16:38:16.507854  <4>[  331.857384] [<c13b2e70>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4338 16:38:16.508369  <4>[  331.866893]  r4:c5aa8000
 4339 16:38:16.508844  <4>[  331.869706] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4340 16:38:16.509293  <4>[  331.878009] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4341 16:38:16.510226  <4>[  331.886219]  r9:c5f19f60 r8:c3b0a180 r7:00000017 r6:b6de0000 r5:c58043c0 r4:c0c68358
 4342 16:38:16.550739  <4>[  331.894271] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4343 16:38:16.551302  <4>[  331.902396]  r9:c5f18000 r8:c5f19f60 r7:c2905000 r6:b6de0000 r5:c07f0390 r4:c58043c0
 4344 16:38:16.551767  <4>[  331.910433] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4345 16:38:16.552217  <4>[  331.917859]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5f18000 r5:c58043c0
 4346 16:38:16.552665  <4>[  331.925978]  r4:c58043c0
 4347 16:38:16.553416  <4>[  331.928789] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4348 16:38:16.593614  <4>[  331.936225]  r9:c5f18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4349 16:38:16.594874  <4>[  331.944262] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4350 16:38:16.595459  <4>[  331.952115] Exception stack(0xc5f19fa8 to 0xc5f19ff0)
 4351 16:38:16.596009  <4>[  331.957457] 9fa0:                   00000017 00000017 00000001 b6de0000 00000017 00000001
 4352 16:38:16.596466  <4>[  331.965935] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6de0000 00020000 004ffe38
 4353 16:38:16.597240  <4>[  331.974410] 9fe0: 00000004 be8047e8 b6ea633b b6e1f616
 4354 16:38:16.597711  <4>[  331.979978] irq event stamp: 0
 4355 16:38:16.641620  <4>[  331.983087] hardirqs last  enabled at (0): [<00000000>] 0x0
 4356 16:38:16.642054  <4>[  331.989024] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4357 16:38:16.642533  <4>[  331.996756] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4358 16:38:16.642998  <4>[  332.004608] softirqs last disabled at (0): [<00000000>] 0x0
 4359 16:38:16.643444  <4>[  332.010523] ---[ end trace fd86d84e67c1db3b ]---
 4360 16:38:16.644684  <6>[  332.015237] lkdtm: Saturation detected: still saturated
 4361 16:38:16.715590  <30>[  332.082845] systemd[1]: Started systemd-journald.service - Journal Service.
 4362 16:38:17.031921  # [  331.681206] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4363 16:38:17.032594  # [  331.686164] lkdtm: attempting bad refcount_inc() from saturated
 4364 16:38:17.033073  # [  331.692482] ------------[ cut here ]------------
 4365 16:38:17.033525  # [  331.697312] WARNING: CPU: 1 PID: 2941 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4366 16:38:17.034040  # [  331.706099] refcount_t: saturated; leaking memory.
 4367 16:38:17.075329  # [  331.711190] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4368 16:38:17.075964  # [  331.750388] CPU: 1 PID: 2941 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4369 16:38:17.078228  # [  331.758171] Hardware name: STM32 (Device Tree Support)
 4370 16:38:17.078782  # [  331.763589] Backtrace: 
 4371 16:38:17.118687  # [  331.766318] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4372 16:38:17.119292  # [  331.774175]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4373 16:38:17.119755  # [  331.780123] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4374 16:38:17.120207  # [  331.787732] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4375 16:38:17.120650  # [  331.794976]  r9:c1a27784 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a277ac
 4376 16:38:17.121786  # [  331.803022] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4377 16:38:17.161501  # [  331.810797]  r7:c0884550 r6:00000016 r5:c1a277ac r4:c5f18000
 4378 16:38:17.162740  # [  331.816744] [<c13a5800>] (warn_slowpath_fmt) from [<c0884550>] (refcount_warn_saturate+0xd4/0x174)
 4379 16:38:17.163228  # [  331.826000]  r10:00000017 r9:00000035 r8:c5f19f60 r7:00000017 r6:c15ec380 r5:c1ad39b8
 4380 16:38:17.163678  # [  331.834117]  r4:c5f18000
 4381 16:38:17.164115  # [  331.836933] [<c088447c>] (refcount_warn_saturate) from [<c0c68ff8>] (__refcount_add.constprop.0+0x44/0x58)
 4382 16:38:17.204885  # [  331.846896] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b2ebc>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4383 16:38:17.206161  # [  331.857384] [<c13b2e70>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4384 16:38:17.206666  # [  331.866893]  r4:c5aa8000
 4385 16:38:17.207116  # [  331.869706] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4386 16:38:17.207557  # [  331.878009] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4387 16:38:17.208224  # [  331.886219]  r9:c5f19f60 r8:c3b0a180 r7:00000017 r6:b6de0000 r5:c58043c0 r4:c0c68358
 4388 16:38:17.248188  # [  331.894271] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4389 16:38:17.249278  # [  331.902396]  r9:c5f18000 r8:c5f19f60 r7:c2905000 r6:b6de0000 r5:c07f0390 r4:c58043c0
 4390 16:38:17.249791  # [  331.910433] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4391 16:38:17.250287  # [  331.917859]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5f18000 r5:c58043c0
 4392 16:38:17.250736  # [  331.925978]  r4:c58043c0
 4393 16:38:17.251181  # [  331.928789] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4394 16:38:17.291454  # [  331.936225]  r9:c5f18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4395 16:38:17.292718  # [  331.944262] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4396 16:38:17.293208  # [  331.952115] Exception stack(0xc5f19fa8 to 0xc5f19ff0)
 4397 16:38:17.293660  # [  331.957457] 9fa0:                   00000017 00000017 00000001 b6de0000 00000017 00000001
 4398 16:38:17.294191  # [  331.965935] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6de0000 00020000 004ffe38
 4399 16:38:17.294865  # [  331.974410] 9fe0: 00000004 be8047e8 b6ea633b b6e1f616
 4400 16:38:17.295444  # [  331.979978] irq event stamp: 0
 4401 16:38:17.334816  # [  331.983087] hardirqs last  enabled at (0): [<00000000>] 0x0
 4402 16:38:17.335879  # [  331.989024] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4403 16:38:17.336366  # [  331.996756] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4404 16:38:17.336839  # [  332.004608] softirqs last disabled at (0): [<00000000>] 0x0
 4405 16:38:17.337311  # [  332.010523] ---[ end trace fd86d84e67c1db3b ]---
 4406 16:38:17.337760  # [  332.015237] lkdtm: Saturation detected: still saturated
 4407 16:38:17.338372  # [  332.082845] systemd[1]: Started systemd-journald.service - Journal Service.
 4408 16:38:17.361221  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4409 16:38:17.362389  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4410 16:38:17.364604  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4411 16:38:17.678091  <6>[  333.023591] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4412 16:38:17.678791  <6>[  333.028549] lkdtm: attempting bad refcount_dec() from saturated
 4413 16:38:17.679261  <4>[  333.034915] ------------[ cut here ]------------
 4414 16:38:17.679682  <4>[  333.039788] WARNING: CPU: 1 PID: 2977 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4415 16:38:17.680092  <4>[  333.048382] refcount_t: decrement hit 0; leaking memory.
 4416 16:38:17.722338  <4>[  333.054027] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4417 16:38:17.722765  <4>[  333.093144] CPU: 1 PID: 2977 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4418 16:38:17.723295  <4>[  333.101085] Hardware name: STM32 (Device Tree Support)
 4419 16:38:17.723532  <4>[  333.106502] Backtrace: 
 4420 16:38:17.763629  <4>[  333.109231] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4421 16:38:17.764227  <4>[  333.117088]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4422 16:38:17.764682  <4>[  333.123039] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4423 16:38:17.765126  <4>[  333.130647] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4424 16:38:17.765569  <4>[  333.137899]  r9:c1a27810 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a277ac
 4425 16:38:17.806466  <4>[  333.145946] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4426 16:38:17.807468  <4>[  333.153722]  r7:c08844e8 r6:0000001f r5:c1a277ac r4:c5f18000
 4427 16:38:17.807946  <4>[  333.159673] [<c13a5800>] (warn_slowpath_fmt) from [<c08844e8>] (refcount_warn_saturate+0x6c/0x174)
 4428 16:38:17.808394  <4>[  333.168940]  r10:00000017 r9:00000036 r8:c5f19f60 r7:00000017 r6:c15ec380 r5:c1ad39d0
 4429 16:38:17.808835  <4>[  333.177061]  r4:c5f18000
 4430 16:38:17.809269  <4>[  333.179873] [<c088447c>] (refcount_warn_saturate) from [<c13b27c4>] (__refcount_dec.constprop.0+0x38/0x3c)
 4431 16:38:17.849675  <4>[  333.189841] [<c13b278c>] (__refcount_dec.constprop.0) from [<c13b2f28>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4432 16:38:17.850684  <4>[  333.200338] [<c13b2ee0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4433 16:38:17.851162  <4>[  333.209852]  r4:c4f6c000
 4434 16:38:17.851604  <4>[  333.212663] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4435 16:38:17.852045  <4>[  333.220970] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4436 16:38:17.853126  <4>[  333.229183]  r9:c5f19f60 r8:c3b0a180 r7:00000017 r6:b6dc9000 r5:c5876b40 r4:c0c68358
 4437 16:38:17.893574  <4>[  333.237231] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4438 16:38:17.894165  <4>[  333.245355]  r9:c5f18000 r8:c5f19f60 r7:c2905000 r6:b6dc9000 r5:c07f0390 r4:c5876b40
 4439 16:38:17.894620  <4>[  333.253400] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4440 16:38:17.895059  <4>[  333.260826]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5f18000 r5:c5876b40
 4441 16:38:17.895497  <4>[  333.268945]  r4:c5876b40
 4442 16:38:17.896576  <4>[  333.271755] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4443 16:38:17.936464  <4>[  333.279182]  r9:c5f18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4444 16:38:17.937420  <4>[  333.287226] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4445 16:38:17.937923  <4>[  333.295081] Exception stack(0xc5f19fa8 to 0xc5f19ff0)
 4446 16:38:17.938375  <4>[  333.300420] 9fa0:                   00000017 00000017 00000001 b6dc9000 00000017 00000001
 4447 16:38:17.938816  <4>[  333.308900] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc9000 00020000 0049fe38
 4448 16:38:17.939892  <4>[  333.317375] 9fe0: 00000004 bec4f7e8 b6e8f33b b6e08616
 4449 16:38:17.940392  <4>[  333.322769] irq event stamp: 0
 4450 16:38:17.984997  <4>[  333.326050] hardirqs last  enabled at (0): [<00000000>] 0x0
 4451 16:38:17.985992  <4>[  333.331982] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4452 16:38:17.986472  <4>[  333.339777] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4453 16:38:17.986920  <4>[  333.347519] softirqs last disabled at (0): [<00000000>] 0x0
 4454 16:38:17.987358  <4>[  333.353402] ---[ end trace fd86d84e67c1db3c ]---
 4455 16:38:17.988563  <6>[  333.358206] lkdtm: Saturation detected: still saturated
 4456 16:38:18.256572  # [  333.023591] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4457 16:38:18.257200  # [  333.028549] lkdtm: attempting bad refcount_dec() from saturated
 4458 16:38:18.257659  # [  333.034915] ------------[ cut here ]------------
 4459 16:38:18.258161  # [  333.039788] WARNING: CPU: 1 PID: 2977 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4460 16:38:18.258610  # [  333.048382] refcount_t: decrement hit 0; leaking memory.
 4461 16:38:18.299946  # [  333.054027] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4462 16:38:18.300523  # [  333.093144] CPU: 1 PID: 2977 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4463 16:38:18.302886  # [  333.101085] Hardware name: STM32 (Device Tree Support)
 4464 16:38:18.303395  # [  333.106502] Backtrace: 
 4465 16:38:18.343232  # [  333.109231] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4466 16:38:18.343755  # [  333.117088]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4467 16:38:18.344199  # [  333.123039] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4468 16:38:18.344637  # [  333.130647] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4469 16:38:18.345073  # [  333.137899]  r9:c1a27810 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a277ac
 4470 16:38:18.385999  # [  333.145946] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4471 16:38:18.386984  # [  333.153722]  r7:c08844e8 r6:0000001f r5:c1a277ac r4:c5f18000
 4472 16:38:18.387459  # [  333.159673] [<c13a5800>] (warn_slowpath_fmt) from [<c08844e8>] (refcount_warn_saturate+0x6c/0x174)
 4473 16:38:18.387904  # [  333.168940]  r10:00000017 r9:00000036 r8:c5f19f60 r7:00000017 r6:c15ec380 r5:c1ad39d0
 4474 16:38:18.388346  # [  333.177061]  r4:c5f18000
 4475 16:38:18.388775  # [  333.179873] [<c088447c>] (refcount_warn_saturate) from [<c13b27c4>] (__refcount_dec.constprop.0+0x38/0x3c)
 4476 16:38:18.429448  # [  333.189841] [<c13b278c>] (__refcount_dec.constprop.0) from [<c13b2f28>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4477 16:38:18.430443  # [  333.200338] [<c13b2ee0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4478 16:38:18.430920  # [  333.209852]  r4:c4f6c000
 4479 16:38:18.431359  # [  333.212663] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4480 16:38:18.431795  # [  333.220970] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4481 16:38:18.432814  # [  333.229183]  r9:c5f19f60 r8:c3b0a180 r7:00000017 r6:b6dc9000 r5:c5876b40 r4:c0c68358
 4482 16:38:18.472803  # [  333.237231] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4483 16:38:18.473742  # [  333.245355]  r9:c5f18000 r8:c5f19f60 r7:c2905000 r6:b6dc9000 r5:c07f0390 r4:c5876b40
 4484 16:38:18.474250  # [  333.253400] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4485 16:38:18.474687  # [  333.260826]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5f18000 r5:c5876b40
 4486 16:38:18.475127  # [  333.268945]  r4:c5876b40
 4487 16:38:18.475556  # [  333.271755] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4488 16:38:18.516129  # [  333.279182]  r9:c5f18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4489 16:38:18.517074  # [  333.287226] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4490 16:38:18.517540  # [  333.295081] Exception stack(0xc5f19fa8 to 0xc5f19ff0)
 4491 16:38:18.518029  # [  333.300420] 9fa0:                   00000017 00000017 00000001 b6dc9000 00000017 00000001
 4492 16:38:18.518470  # [  333.308900] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc9000 00020000 0049fe38
 4493 16:38:18.518903  # [  333.317375] 9fe0: 00000004 bec4f7e8 b6e8f33b b6e08616
 4494 16:38:18.519424  # [  333.322769] irq event stamp: 0
 4495 16:38:18.559483  # [  333.326050] hardirqs last  enabled at (0): [<00000000>] 0x0
 4496 16:38:18.560438  # [  333.331982] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4497 16:38:18.560903  # [  333.339777] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4498 16:38:18.561338  # [  333.347519] softirqs last disabled at (0): [<00000000>] 0x0
 4499 16:38:18.561769  # [  333.353402] ---[ end trace fd86d84e67c1db3c ]---
 4500 16:38:18.562243  # [  333.358206] lkdtm: Saturation detected: still saturated
 4501 16:38:18.563105  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4502 16:38:18.580008  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4503 16:38:18.583114  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4504 16:38:18.911726  <6>[  334.258761] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4505 16:38:18.912294  <6>[  334.263885] lkdtm: attempting bad refcount_dec() from saturated
 4506 16:38:18.912741  <4>[  334.270097] ------------[ cut here ]------------
 4507 16:38:18.913181  <4>[  334.274842] WARNING: CPU: 0 PID: 3013 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4508 16:38:18.913619  <4>[  334.283650] refcount_t: saturated; leaking memory.
 4509 16:38:18.955006  <4>[  334.288624] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4510 16:38:18.955563  <4>[  334.327775] CPU: 0 PID: 3013 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4511 16:38:18.957921  <4>[  334.335730] Hardware name: STM32 (Device Tree Support)
 4512 16:38:18.958415  <4>[  334.341145] Backtrace: 
 4513 16:38:18.998389  <4>[  334.343873] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4514 16:38:18.998914  <4>[  334.351728]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4515 16:38:18.999361  <4>[  334.357673] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4516 16:38:18.999805  <4>[  334.365280] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4517 16:38:19.000243  <4>[  334.372528]  r9:c1a27784 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a277ac
 4518 16:38:19.041192  <4>[  334.380574] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4519 16:38:19.042145  <4>[  334.388347]  r7:c0884550 r6:00000016 r5:c1a277ac r4:c2bfe000
 4520 16:38:19.042617  <4>[  334.394298] [<c13a5800>] (warn_slowpath_fmt) from [<c0884550>] (refcount_warn_saturate+0xd4/0x174)
 4521 16:38:19.043064  <4>[  334.403564]  r10:00000017 r9:00000037 r8:c2bfff60 r7:00000017 r6:c15ec380 r5:c1ad39e8
 4522 16:38:19.043504  <4>[  334.411683]  r4:c2bfe000
 4523 16:38:19.043939  <4>[  334.414493] [<c088447c>] (refcount_warn_saturate) from [<c0c68ff8>] (__refcount_add.constprop.0+0x44/0x58)
 4524 16:38:19.084678  <4>[  334.424461] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b2f98>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4525 16:38:19.085642  <4>[  334.434953] [<c13b2f4c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4526 16:38:19.086170  <4>[  334.444466]  r4:c5c2b000
 4527 16:38:19.086611  <4>[  334.447274] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4528 16:38:19.087052  <4>[  334.455580] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4529 16:38:19.088072  <4>[  334.463790]  r9:c2bfff60 r8:c3b0a180 r7:00000017 r6:b6dea000 r5:c599e500 r4:c0c68358
 4530 16:38:19.127990  <4>[  334.471836] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4531 16:38:19.128915  <4>[  334.479959]  r9:c2bfe000 r8:c2bfff60 r7:c2905000 r6:b6dea000 r5:c07f0390 r4:c599e500
 4532 16:38:19.129383  <4>[  334.488004] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4533 16:38:19.129858  <4>[  334.495430]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c2bfe000 r5:c599e500
 4534 16:38:19.130305  <4>[  334.503547]  r4:c599e500
 4535 16:38:19.131298  <4>[  334.506357] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4536 16:38:19.171349  <4>[  334.513784]  r9:c2bfe000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4537 16:38:19.172289  <4>[  334.521828] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4538 16:38:19.172755  <4>[  334.529688] Exception stack(0xc2bfffa8 to 0xc2bffff0)
 4539 16:38:19.173194  <4>[  334.535023] ffa0:                   00000017 00000017 00000001 b6dea000 00000017 00000001
 4540 16:38:19.173636  <4>[  334.543503] ffc0: 00000017 00000017 7ff00000 00000004 00000001 b6dea000 00020000 004efe38
 4541 16:38:19.174743  <4>[  334.551977] ffe0: 00000004 bead37e8 b6eb033b b6e29616
 4542 16:38:19.175253  <4>[  334.557423] irq event stamp: 0
 4543 16:38:19.218883  <4>[  334.560765] hardirqs last  enabled at (0): [<00000000>] 0x0
 4544 16:38:19.219826  <4>[  334.566507] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4545 16:38:19.220297  <4>[  334.574353] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4546 16:38:19.220741  <4>[  334.582117] softirqs last disabled at (0): [<00000000>] 0x0
 4547 16:38:19.221181  <4>[  334.587904] ---[ end trace fd86d84e67c1db3d ]---
 4548 16:38:19.222299  <6>[  334.592850] lkdtm: Saturation detected: still saturated
 4549 16:38:19.471588  # [  334.258761] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4550 16:38:19.471956  # [  334.263885] lkdtm: attempting bad refcount_dec() from saturated
 4551 16:38:19.472163  # [  334.270097] ------------[ cut here ]------------
 4552 16:38:19.472393  # [  334.274842] WARNING: CPU: 0 PID: 3013 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4553 16:38:19.472628  # [  334.283650] refcount_t: saturated; leaking memory.
 4554 16:38:19.515166  # [  334.288624] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4555 16:38:19.515805  # [  334.327775] CPU: 0 PID: 3013 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4556 16:38:19.518054  # [  334.335730] Hardware name: STM32 (Device Tree Support)
 4557 16:38:19.518613  # [  334.341145] Backtrace: 
 4558 16:38:19.558463  # [  334.343873] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4559 16:38:19.559042  # [  334.351728]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4560 16:38:19.559494  # [  334.357673] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4561 16:38:19.559938  # [  334.365280] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4562 16:38:19.560375  # [  334.372528]  r9:c1a27784 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a277ac
 4563 16:38:19.561222  # [  334.380574] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4564 16:38:19.601284  # [  334.388347]  r7:c0884550 r6:00000016 r5:c1a277ac r4:c2bfe000
 4565 16:38:19.602310  # [  334.394298] [<c13a5800>] (warn_slowpath_fmt) from [<c0884550>] (refcount_warn_saturate+0xd4/0x174)
 4566 16:38:19.602792  # [  334.403564]  r10:00000017 r9:00000037 r8:c2bfff60 r7:00000017 r6:c15ec380 r5:c1ad39e8
 4567 16:38:19.603236  # [  334.411683]  r4:c2bfe000
 4568 16:38:19.603673  # [  334.414493] [<c088447c>] (refcount_warn_saturate) from [<c0c68ff8>] (__refcount_add.constprop.0+0x44/0x58)
 4569 16:38:19.644734  # [  334.424461] [<c0c68fb4>] (__refcount_add.constprop.0) from [<c13b2f98>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4570 16:38:19.645674  # [  334.434953] [<c13b2f4c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4571 16:38:19.645968  # [  334.444466]  r4:c5c2b000
 4572 16:38:19.646179  # [  334.447274] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4573 16:38:19.646380  # [  334.455580] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4574 16:38:19.646578  # [  334.463790]  r9:c2bfff60 r8:c3b0a180 r7:00000017 r6:b6dea000 r5:c599e500 r4:c0c68358
 4575 16:38:19.688135  # [  334.471836] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4576 16:38:19.689248  # [  334.479959]  r9:c2bfe000 r8:c2bfff60 r7:c2905000 r6:b6dea000 r5:c07f0390 r4:c599e500
 4577 16:38:19.689735  # [  334.488004] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4578 16:38:19.690230  # [  334.495430]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c2bfe000 r5:c599e500
 4579 16:38:19.690689  # [  334.503547]  r4:c599e500
 4580 16:38:19.691146  # [  334.506357] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4581 16:38:19.731413  # [  334.513784]  r9:c2bfe000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4582 16:38:19.732431  # [  334.521828] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4583 16:38:19.732905  # [  334.529688] Exception stack(0xc2bfffa8 to 0xc2bffff0)
 4584 16:38:19.733357  # [  334.535023] ffa0:                   00000017 00000017 00000001 b6dea000 00000017 00000001
 4585 16:38:19.733801  # [  334.543503] ffc0: 00000017 00000017 7ff00000 00000004 00000001 b6dea000 00020000 004efe38
 4586 16:38:19.734309  # [  334.551977] ffe0: 00000004 bead37e8 b6eb033b b6e29616
 4587 16:38:19.734824  # [  334.557423] irq event stamp: 0
 4588 16:38:19.774701  # [  334.560765] hardirqs last  enabled at (0): [<00000000>] 0x0
 4589 16:38:19.775688  # [  334.566507] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4590 16:38:19.776160  # [  334.574353] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4591 16:38:19.776602  # [  334.582117] softirqs last disabled at (0): [<00000000>] 0x0
 4592 16:38:19.777036  # [  334.587904] ---[ end trace fd86d84e67c1db3d ]---
 4593 16:38:19.777472  # [  334.592850] lkdtm: Saturation detected: still saturated
 4594 16:38:19.778362  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4595 16:38:19.795805  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4596 16:38:19.799127  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4597 16:38:20.115254  <6>[  335.462485] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4598 16:38:20.115847  <6>[  335.468230] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4599 16:38:20.116306  <4>[  335.475450] ------------[ cut here ]------------
 4600 16:38:20.116754  <4>[  335.480230] WARNING: CPU: 1 PID: 3046 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4601 16:38:20.117201  <4>[  335.488942] refcount_t: saturated; leaking memory.
 4602 16:38:20.158543  <4>[  335.493924] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4603 16:38:20.159111  <4>[  335.533105] CPU: 1 PID: 3046 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4604 16:38:20.161284  <4>[  335.541036] Hardware name: STM32 (Device Tree Support)
 4605 16:38:20.201373  <4>[  335.546452] Backtrace: 
 4606 16:38:20.202353  <4>[  335.549183] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4607 16:38:20.202829  <4>[  335.557039]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4608 16:38:20.203273  <4>[  335.562986] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4609 16:38:20.203716  <4>[  335.570596] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4610 16:38:20.204157  <4>[  335.577845]  r9:c1a27784 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a277ac
 4611 16:38:20.244703  <4>[  335.585888] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4612 16:38:20.245652  <4>[  335.593663]  r7:c088451c r6:00000013 r5:c1a277ac r4:c5f18000
 4613 16:38:20.246165  <4>[  335.599612] [<c13a5800>] (warn_slowpath_fmt) from [<c088451c>] (refcount_warn_saturate+0xa0/0x174)
 4614 16:38:20.246619  <4>[  335.608875]  r10:00000020 r9:00000038 r8:c5f19f60 r7:00000020 r6:c15ec380 r5:c1ad3a00
 4615 16:38:20.247058  <4>[  335.616993]  r4:c0000000
 4616 16:38:20.247956  <4>[  335.619806] [<c088447c>] (refcount_warn_saturate) from [<c13b282c>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4617 16:38:20.288668  <4>[  335.630555] [<c13b27c8>] (__refcount_add_not_zero.constprop.0) from [<c13b3008>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84)
 4618 16:38:20.289298  <4>[  335.642607]  r5:c1ad3a00 r4:c5f18000
 4619 16:38:20.289749  <4>[  335.646470] [<c13b2fbc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4620 16:38:20.290239  <4>[  335.656769]  r4:c5aa8000
 4621 16:38:20.290678  <4>[  335.659578] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4622 16:38:20.291544  <4>[  335.667885] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4623 16:38:20.331918  <4>[  335.676096]  r9:c5f19f60 r8:c3b0a180 r7:00000020 r6:b6e39000 r5:c5804640 r4:c0c68358
 4624 16:38:20.332474  <4>[  335.684142] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4625 16:38:20.332920  <4>[  335.692267]  r9:c5f18000 r8:c5f19f60 r7:c2905000 r6:b6e39000 r5:c07f0390 r4:c5804640
 4626 16:38:20.333359  <4>[  335.700311] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4627 16:38:20.333796  <4>[  335.707737]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5f18000 r5:c5804640
 4628 16:38:20.334687  <4>[  335.715854]  r4:c5804640
 4629 16:38:20.374759  <4>[  335.718664] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4630 16:38:20.375674  <4>[  335.726091]  r9:c5f18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4631 16:38:20.376178  <4>[  335.734135] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4632 16:38:20.376644  <4>[  335.741991] Exception stack(0xc5f19fa8 to 0xc5f19ff0)
 4633 16:38:20.377116  <4>[  335.747328] 9fa0:                   00000020 00000020 00000001 b6e39000 00000020 00000001
 4634 16:38:20.378172  <4>[  335.755807] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e39000 00020000 004afe38
 4635 16:38:20.418165  <4>[  335.764281] 9fe0: 00000004 be8f17e8 b6eff33b b6e78616
 4636 16:38:20.419089  <4>[  335.769699] irq event stamp: 0
 4637 16:38:20.419549  <4>[  335.772957] hardirqs last  enabled at (0): [<00000000>] 0x0
 4638 16:38:20.419993  <4>[  335.778808] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4639 16:38:20.420435  <4>[  335.786708] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4640 16:38:20.420875  <4>[  335.794506] softirqs last disabled at (0): [<00000000>] 0x0
 4641 16:38:20.421724  <4>[  335.800320] ---[ end trace fd86d84e67c1db3e ]---
 4642 16:38:20.437315  <6>[  335.805113] lkdtm: Saturation detected: still saturated
 4643 16:38:20.690661  # [  335.462485] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4644 16:38:20.691281  # [  335.468230] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4645 16:38:20.691732  # [  335.475450] ------------[ cut here ]------------
 4646 16:38:20.692171  # [  335.480230] WARNING: CPU: 1 PID: 3046 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4647 16:38:20.692608  # [  335.488942] refcount_t: saturated; leaking memory.
 4648 16:38:20.734025  # [  335.493924] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4649 16:38:20.734592  # [  335.533105] CPU: 1 PID: 3046 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4650 16:38:20.736819  # [  335.541036] Hardware name: STM32 (Device Tree Support)
 4651 16:38:20.776812  # [  335.546452] Backtrace: 
 4652 16:38:20.777729  # [  335.549183] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4653 16:38:20.778228  # [  335.557039]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4654 16:38:20.778672  # [  335.562986] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4655 16:38:20.779105  # [  335.570596] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4656 16:38:20.779540  # [  335.577845]  r9:c1a27784 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a277ac
 4657 16:38:20.820149  # [  335.585888] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4658 16:38:20.821095  # [  335.593663]  r7:c088451c r6:00000013 r5:c1a277ac r4:c5f18000
 4659 16:38:20.821559  # [  335.599612] [<c13a5800>] (warn_slowpath_fmt) from [<c088451c>] (refcount_warn_saturate+0xa0/0x174)
 4660 16:38:20.822068  # [  335.608875]  r10:00000020 r9:00000038 r8:c5f19f60 r7:00000020 r6:c15ec380 r5:c1ad3a00
 4661 16:38:20.822509  # [  335.616993]  r4:c0000000
 4662 16:38:20.822939  # [  335.619806] [<c088447c>] (refcount_warn_saturate) from [<c13b282c>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4663 16:38:20.863907  # [  335.630555] [<c13b27c8>] (__refcount_add_not_zero.constprop.0) from [<c13b3008>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84)
 4664 16:38:20.864396  # [  335.642607]  r5:c1ad3a00 r4:c5f18000
 4665 16:38:20.864833  # [  335.646470] [<c13b2fbc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4666 16:38:20.865270  # [  335.656769]  r4:c5aa8000
 4667 16:38:20.865698  # [  335.659578] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4668 16:38:20.866806  # [  335.667885] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4669 16:38:20.906885  # [  335.676096]  r9:c5f19f60 r8:c3b0a180 r7:00000020 r6:b6e39000 r5:c5804640 r4:c0c68358
 4670 16:38:20.907816  # [  335.684142] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4671 16:38:20.908275  # [  335.692267]  r9:c5f18000 r8:c5f19f60 r7:c2905000 r6:b6e39000 r5:c07f0390 r4:c5804640
 4672 16:38:20.908712  # [  335.700311] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4673 16:38:20.909147  # [  335.707737]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5f18000 r5:c5804640
 4674 16:38:20.909578  # [  335.715854]  r4:c5804640
 4675 16:38:20.950343  # [  335.718664] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4676 16:38:20.951338  # [  335.726091]  r9:c5f18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4677 16:38:20.951805  # [  335.734135] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4678 16:38:20.952244  # [  335.741991] Exception stack(0xc5f19fa8 to 0xc5f19ff0)
 4679 16:38:20.952681  # [  335.747328] 9fa0:                   00000020 00000020 00000001 b6e39000 00000020 00000001
 4680 16:38:20.953535  # [  335.755807] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e39000 00020000 004afe38
 4681 16:38:20.993578  # [  335.764281] 9fe0: 00000004 be8f17e8 b6eff33b b6e78616
 4682 16:38:20.994132  # [  335.769699] irq event stamp: 0
 4683 16:38:20.994992  # [  335.772957] hardirqs last  enabled at (0): [<00000000>] 0x0
 4684 16:38:20.995454  # [  335.778808] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4685 16:38:20.995892  # [  335.786708] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4686 16:38:20.996326  # [  335.794506] softirqs last disabled at (0): [<00000000>] 0x0
 4687 16:38:20.996755  # [  335.800320] ---[ end trace fd86d84e67c1db3e ]---
 4688 16:38:20.997257  # [  335.805113] lkdtm: Saturation detected: still saturated
 4689 16:38:21.020007  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4690 16:38:21.020899  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4691 16:38:21.023384  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4692 16:38:21.351599  <6>[  336.698146] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4693 16:38:21.352207  <6>[  336.704051] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4694 16:38:21.352676  <4>[  336.711069] ------------[ cut here ]------------
 4695 16:38:21.353125  <4>[  336.715799] WARNING: CPU: 0 PID: 3081 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4696 16:38:21.353576  <4>[  336.724607] refcount_t: saturated; leaking memory.
 4697 16:38:21.394956  <4>[  336.729648] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4698 16:38:21.395503  <4>[  336.768738] CPU: 0 PID: 3081 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4699 16:38:21.397861  <4>[  336.776695] Hardware name: STM32 (Device Tree Support)
 4700 16:38:21.437861  <4>[  336.782112] Backtrace: 
 4701 16:38:21.438850  <4>[  336.784838] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4702 16:38:21.439335  <4>[  336.792696]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4703 16:38:21.439796  <4>[  336.798643] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4704 16:38:21.440243  <4>[  336.806251] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4705 16:38:21.440686  <4>[  336.813500]  r9:c1a27784 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a277ac
 4706 16:38:21.481194  <4>[  336.821545] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4707 16:38:21.482221  <4>[  336.829318]  r7:c088451c r6:00000013 r5:c1a277ac r4:c6830000
 4708 16:38:21.482748  <4>[  336.835266] [<c13a5800>] (warn_slowpath_fmt) from [<c088451c>] (refcount_warn_saturate+0xa0/0x174)
 4709 16:38:21.483229  <4>[  336.844530]  r10:00000020 r9:00000039 r8:c6831f60 r7:00000020 r6:c15ec380 r5:c1ad3a20
 4710 16:38:21.483710  <4>[  336.852649]  r4:c0000000
 4711 16:38:21.484159  <4>[  336.855460] [<c088447c>] (refcount_warn_saturate) from [<c13b282c>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4712 16:38:21.524964  <4>[  336.866212] [<c13b27c8>] (__refcount_add_not_zero.constprop.0) from [<c13b308c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84)
 4713 16:38:21.525554  <4>[  336.878262]  r5:c1ad3a20 r4:c6830000
 4714 16:38:21.526094  <4>[  336.882124] [<c13b3040>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4715 16:38:21.526578  <4>[  336.892422]  r4:c5c2c000
 4716 16:38:21.527049  <4>[  336.895231] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4717 16:38:21.528000  <4>[  336.903537] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4718 16:38:21.567925  <4>[  336.911747]  r9:c6831f60 r8:c3b0a180 r7:00000020 r6:b6ddc000 r5:c5dba3c0 r4:c0c68358
 4719 16:38:21.568887  <4>[  336.919794] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4720 16:38:21.569391  <4>[  336.927918]  r9:c6830000 r8:c6831f60 r7:c2905000 r6:b6ddc000 r5:c07f0390 r4:c5dba3c0
 4721 16:38:21.569885  <4>[  336.935962] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4722 16:38:21.570351  <4>[  336.943390]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c6830000 r5:c5dba3c0
 4723 16:38:21.571339  <4>[  336.951509]  r4:c5dba3c0
 4724 16:38:21.611295  <4>[  336.954318] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4725 16:38:21.612363  <4>[  336.961746]  r9:c6830000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4726 16:38:21.612904  <4>[  336.969791] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4727 16:38:21.613381  <4>[  336.977648] Exception stack(0xc6831fa8 to 0xc6831ff0)
 4728 16:38:21.613906  <4>[  336.982987] 1fa0:                   00000020 00000020 00000001 b6ddc000 00000020 00000001
 4729 16:38:21.614849  <4>[  336.991466] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6ddc000 00020000 0046fe38
 4730 16:38:21.654683  <4>[  336.999941] 1fe0: 00000004 be82f7e8 b6ea233b b6e1b616
 4731 16:38:21.655801  <4>[  337.005388] irq event stamp: 0
 4732 16:38:21.656313  <4>[  337.008617] hardirqs last  enabled at (0): [<00000000>] 0x0
 4733 16:38:21.656809  <4>[  337.014571] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4734 16:38:21.657321  <4>[  337.022376] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4735 16:38:21.657880  <4>[  337.030159] softirqs last disabled at (0): [<00000000>] 0x0
 4736 16:38:21.658480  <4>[  337.035880] ---[ end trace fd86d84e67c1db3f ]---
 4737 16:38:21.673341  <6>[  337.040846] lkdtm: Saturation detected: still saturated
 4738 16:38:21.937706  # [  336.698146] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4739 16:38:21.938390  # [  336.704051] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4740 16:38:21.938867  # [  336.711069] ------------[ cut here ]------------
 4741 16:38:21.939326  # [  336.715799] WARNING: CPU: 0 PID: 3081 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4742 16:38:21.939781  # [  336.724607] refcount_t: saturated; leaking memory.
 4743 16:38:21.980978  # [  336.729648] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4744 16:38:21.981545  # [  336.768738] CPU: 0 PID: 3081 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4745 16:38:21.983918  # [  336.776695] Hardware name: STM32 (Device Tree Support)
 4746 16:38:22.023914  # [  336.782112] Backtrace: 
 4747 16:38:22.024866  # [  336.784838] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4748 16:38:22.025343  # [  336.792696]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4749 16:38:22.025792  # [  336.798643] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4750 16:38:22.026281  # [  336.806251] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4751 16:38:22.026726  # [  336.813500]  r9:c1a27784 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a277ac
 4752 16:38:22.067208  # [  336.821545] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4753 16:38:22.068264  # [  336.829318]  r7:c088451c r6:00000013 r5:c1a277ac r4:c6830000
 4754 16:38:22.068759  # [  336.835266] [<c13a5800>] (warn_slowpath_fmt) from [<c088451c>] (refcount_warn_saturate+0xa0/0x174)
 4755 16:38:22.069225  # [  336.844530]  r10:00000020 r9:00000039 r8:c6831f60 r7:00000020 r6:c15ec380 r5:c1ad3a20
 4756 16:38:22.069702  # [  336.852649]  r4:c0000000
 4757 16:38:22.070228  # [  336.855460] [<c088447c>] (refcount_warn_saturate) from [<c13b282c>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4758 16:38:22.111053  # [  336.866212] [<c13b27c8>] (__refcount_add_not_zero.constprop.0) from [<c13b308c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84)
 4759 16:38:22.111594  # [  336.878262]  r5:c1ad3a20 r4:c6830000
 4760 16:38:22.112050  # [  336.882124] [<c13b3040>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4761 16:38:22.112501  # [  336.892422]  r4:c5c2c000
 4762 16:38:22.112938  # [  336.895231] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4763 16:38:22.113376  # [  336.903537] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4764 16:38:22.154059  # [  336.911747]  r9:c6831f60 r8:c3b0a180 r7:00000020 r6:b6ddc000 r5:c5dba3c0 r4:c0c68358
 4765 16:38:22.155166  # [  336.919794] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4766 16:38:22.155675  # [  336.927918]  r9:c6830000 r8:c6831f60 r7:c2905000 r6:b6ddc000 r5:c07f0390 r4:c5dba3c0
 4767 16:38:22.156133  # [  336.935962] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4768 16:38:22.156579  # [  336.943390]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c6830000 r5:c5dba3c0
 4769 16:38:22.157044  # [  336.951509]  r4:c5dba3c0
 4770 16:38:22.197359  # [  336.954318] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4771 16:38:22.198357  # [  336.961746]  r9:c6830000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4772 16:38:22.198831  # [  336.969791] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4773 16:38:22.199285  # [  336.977648] Exception stack(0xc6831fa8 to 0xc6831ff0)
 4774 16:38:22.199731  # [  336.982987] 1fa0:                   00000020 00000020 00000001 b6ddc000 00000020 00000001
 4775 16:38:22.200787  # [  336.991466] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6ddc000 00020000 0046fe38
 4776 16:38:22.240714  # [  336.999941] 1fe0: 00000004 be82f7e8 b6ea233b b6e1b616
 4777 16:38:22.241235  # [  337.005388] irq event stamp: 0
 4778 16:38:22.242280  # [  337.008617] hardirqs last  enabled at (0): [<00000000>] 0x0
 4779 16:38:22.242777  # [  337.014571] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4780 16:38:22.243231  # [  337.022376] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4781 16:38:22.243681  # [  337.030159] softirqs last disabled at (0): [<00000000>] 0x0
 4782 16:38:22.244127  # [  337.035880] ---[ end trace fd86d84e67c1db3f ]---
 4783 16:38:22.244648  # [  337.040846] lkdtm: Saturation detected: still saturated
 4784 16:38:22.266809  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4785 16:38:22.267694  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4786 16:38:22.270009  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4787 16:38:22.598641  <6>[  337.944690] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4788 16:38:22.599226  <6>[  337.950645] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4789 16:38:22.599697  <4>[  337.957423] ------------[ cut here ]------------
 4790 16:38:22.600153  <4>[  337.962490] WARNING: CPU: 0 PID: 3119 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4791 16:38:22.600607  <4>[  337.971244] refcount_t: underflow; use-after-free.
 4792 16:38:22.641885  <4>[  337.976217] 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 brcmfmac snd soundcore adv7511 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc snd_soc_stm32_sai libaes
 4793 16:38:22.642415  <4>[  338.015385] CPU: 0 PID: 3119 Comm: cat Tainted: G      D W         5.10.228-cip53 #1
 4794 16:38:22.645000  <4>[  338.023337] Hardware name: STM32 (Device Tree Support)
 4795 16:38:22.684813  <4>[  338.028754] Backtrace: 
 4796 16:38:22.685705  <4>[  338.031483] [<c13a4338>] (dump_backtrace) from [<c13a4708>] (show_stack+0x20/0x24)
 4797 16:38:22.686205  <4>[  338.039340]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198
 4798 16:38:22.686663  <4>[  338.045288] [<c13a46e8>] (show_stack) from [<c13abb28>] (dump_stack+0xe0/0x100)
 4799 16:38:22.687116  <4>[  338.052896] [<c13aba48>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4800 16:38:22.687564  <4>[  338.060146]  r9:c1a277e8 r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a277ac
 4801 16:38:22.728200  <4>[  338.068191] [<c03578c4>] (__warn) from [<c13a58ac>] (warn_slowpath_fmt+0xb0/0xcc)
 4802 16:38:22.729091  <4>[  338.075965]  r7:c08845b8 r6:0000001c r5:c1a277ac r4:c2b20000
 4803 16:38:22.729563  <4>[  338.081918] [<c13a5800>] (warn_slowpath_fmt) from [<c08845b8>] (refcount_warn_saturate+0x13c/0x174)
 4804 16:38:22.730070  <4>[  338.091267]  r10:00000020 r9:0000003a r8:c2b21f60 r7:00000020 r6:c15ec380 r5:c1ad3a40
 4805 16:38:22.730525  <4>[  338.099387]  r4:c2b20000
 4806 16:38:22.730971  <4>[  338.102200] [<c088447c>] (refcount_warn_saturate) from [<c0c69068>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4807 16:38:22.772492  <4>[  338.112953] [<c0c6900c>] (__refcount_sub_and_test.constprop.0) from [<c13b3110>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84)
 4808 16:38:22.773134  <4>[  338.125021] [<c13b30c4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c67f94>] (lkdtm_do_action+0x2c/0x4c)
 4809 16:38:22.773703  <4>[  338.135321]  r4:c5c2c000
 4810 16:38:22.774358  <4>[  338.138132] [<c0c67f68>] (lkdtm_do_action) from [<c0c6846c>] (direct_entry+0x114/0x180)
 4811 16:38:22.774953  <4>[  338.146437] [<c0c68358>] (direct_entry) from [<c07f03f4>] (full_proxy_write+0x64/0x94)
 4812 16:38:22.815266  <4>[  338.154650]  r9:c2b21f60 r8:c3b0a180 r7:00000020 r6:b6e31000 r5:c5dba3c0 r4:c0c68358
 4813 16:38:22.816682  <4>[  338.162698] [<c07f0390>] (full_proxy_write) from [<c05a3b98>] (vfs_write+0x10c/0x558)
 4814 16:38:22.817029  <4>[  338.170822]  r9:c2b20000 r8:c2b21f60 r7:c2905000 r6:b6e31000 r5:c07f0390 r4:c5dba3c0
 4815 16:38:22.817271  <4>[  338.178867] [<c05a3a8c>] (vfs_write) from [<c05a4180>] (ksys_write+0x84/0xfc)
 4816 16:38:22.817674  <4>[  338.186295]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c2b20000 r5:c5dba3c0
 4817 16:38:22.817980  <4>[  338.194414]  r4:c5dba3c0
 4818 16:38:22.818520  <4>[  338.197224] [<c05a40fc>] (ksys_write) from [<c05a4210>] (sys_write+0x18/0x1c)
 4819 16:38:22.858858  <4>[  338.204654]  r9:c2b20000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4820 16:38:22.859535  <4>[  338.212700] [<c05a41f8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4821 16:38:22.860023  <4>[  338.220558] Exception stack(0xc2b21fa8 to 0xc2b21ff0)
 4822 16:38:22.860496  <4>[  338.225898] 1fa0:                   00000020 00000020 00000001 b6e31000 00000020 00000001
 4823 16:38:22.860957  <4>[  338.234379] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e31000 00020000 004ffe38
 4824 16:38:22.911848  <4>[  338.242854] 1fe0: 00000004 bed0d7e8 b6ef733b b6e70616
 4825 16:38:22.912481  <4>[  338.248305] irq event stamp: 0
 4826 16:38:22.913404  <4>[  338.251613] hardirqs last  enabled at (0): [<00000000>] 0x0
 4827 16:38:22.913965  <4>[  338.257384] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4828 16:38:22.914426  <4>[  338.265302] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4829 16:38:22.914936  <4>[  338.273075] softirqs last disabled at (0): [<00000000>] 0x0
 4830 16:38:22.915441  <4>[  338.278796] ---[ end trace fd86d84e67c1db40 ]---
 4831 16:38:22.916005  <6>[  338.283761] lkdtm: Saturation detected: still saturated
 4832 16:39:07.138049  #
 4833 16:41:07.252600  Marking unfinished test run as failed
 4836 16:41:07.254794  end: 3.1 lava-test-shell (duration 00:06:56) [common]
 4838 16:41:07.256230  lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 416 seconds'
 4840 16:41:07.257399  end: 3 lava-test-retry (duration 00:06:56) [common]
 4842 16:41:07.259140  Cleaning after the job
 4843 16:41:07.259748  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/ramdisk
 4844 16:41:07.271386  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/kernel
 4845 16:41:07.287265  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/dtb
 4846 16:41:07.288618  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/nfsrootfs
 4847 16:41:07.445045  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/881873/tftp-deploy-qftyhaaq/modules
 4848 16:41:07.455989  start: 4.1 power-off (timeout 00:00:30) [common]
 4849 16:41:07.456644  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 4850 16:41:08.566863  >> OK - accepted request

 4851 16:41:08.568954  Returned 0 in 1 seconds
 4852 16:41:08.670020  end: 4.1 power-off (duration 00:00:01) [common]
 4854 16:41:08.671008  start: 4.2 read-feedback (timeout 00:09:59) [common]
 4855 16:41:08.671857  Listened to connection for namespace 'common' for up to 1s
 4856 16:41:09.672631  Finalising connection for namespace 'common'
 4857 16:41:09.673373  Disconnecting from shell: Finalise
 4858 16:41:09.774451  end: 4.2 read-feedback (duration 00:00:01) [common]
 4859 16:41:09.775189  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/881873
 4860 16:41:12.681302  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/881873
 4861 16:41:12.682025  TestError: A test failed to run, look at the error message.