Boot log: stm32mp157a-dhcor-avenger96

    1 20:45:46.287750  lava-dispatcher, installed at version: 2024.01
    2 20:45:46.288013  start: 0 validate
    3 20:45:46.288177  Start time: 2024-05-07 20:45:46.288167+00:00 (UTC)
    4 20:45:46.288365  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz exists
    5 20:45:46.591553  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage exists
    6 20:45:46.728624  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb exists
    7 20:45:46.865649  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz exists
    8 20:45:47.002195  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 20:45:47.142199  validate duration: 0.85
   11 20:45:47.142747  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 20:45:47.142956  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 20:45:47.143153  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 20:45:47.143499  Not decompressing ramdisk as can be used compressed.
   15 20:45:47.143732  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   16 20:45:47.143883  saving as /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/ramdisk/initrd.cpio.gz
   17 20:45:47.144037  total size: 4775763 (4 MB)
   18 20:45:47.418056  progress   0 % (0 MB)
   19 20:45:47.819474  progress   5 % (0 MB)
   20 20:45:47.954298  progress  10 % (0 MB)
   21 20:45:47.959106  progress  15 % (0 MB)
   22 20:45:48.089018  progress  20 % (0 MB)
   23 20:45:48.093924  progress  25 % (1 MB)
   24 20:45:48.099776  progress  30 % (1 MB)
   25 20:45:48.106305  progress  35 % (1 MB)
   26 20:45:48.223872  progress  40 % (1 MB)
   27 20:45:48.227781  progress  45 % (2 MB)
   28 20:45:48.232177  progress  50 % (2 MB)
   29 20:45:48.236698  progress  55 % (2 MB)
   30 20:45:48.240399  progress  60 % (2 MB)
   31 20:45:48.244545  progress  65 % (2 MB)
   32 20:45:48.249166  progress  70 % (3 MB)
   33 20:45:48.252723  progress  75 % (3 MB)
   34 20:45:48.359888  progress  80 % (3 MB)
   35 20:45:48.364337  progress  85 % (3 MB)
   36 20:45:48.368883  progress  90 % (4 MB)
   37 20:45:48.372668  progress  95 % (4 MB)
   38 20:45:48.376786  progress 100 % (4 MB)
   39 20:45:48.377035  4 MB downloaded in 1.23 s (3.69 MB/s)
   40 20:45:48.377238  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 20:45:48.377544  end: 1.1 download-retry (duration 00:00:01) [common]
   43 20:45:48.377644  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 20:45:48.377739  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 20:45:48.377941  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   46 20:45:48.378023  saving as /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/kernel/zImage
   47 20:45:48.378097  total size: 12440064 (11 MB)
   48 20:45:48.378171  No compression specified
   49 20:45:48.517440  progress   0 % (0 MB)
   50 20:45:48.528954  progress   5 % (0 MB)
   51 20:45:48.676683  progress  10 % (1 MB)
   52 20:45:48.684818  progress  15 % (1 MB)
   53 20:45:48.690969  progress  20 % (2 MB)
   54 20:45:48.694235  progress  25 % (2 MB)
   55 20:45:48.697498  progress  30 % (3 MB)
   56 20:45:48.828286  progress  35 % (4 MB)
   57 20:45:48.975723  progress  40 % (4 MB)
   58 20:45:49.008083  progress  45 % (5 MB)
   59 20:45:49.013705  progress  50 % (5 MB)
   60 20:45:49.094014  progress  55 % (6 MB)
   61 20:45:49.103076  progress  60 % (7 MB)
   62 20:45:49.106360  progress  65 % (7 MB)
   63 20:45:49.160415  progress  70 % (8 MB)
   64 20:45:49.366191  progress  75 % (8 MB)
   65 20:45:49.369540  progress  80 % (9 MB)
   66 20:45:49.384981  progress  85 % (10 MB)
   67 20:45:49.420069  progress  90 % (10 MB)
   68 20:45:49.423342  progress  95 % (11 MB)
   69 20:45:49.635172  progress 100 % (11 MB)
   70 20:45:49.635476  11 MB downloaded in 1.26 s (9.44 MB/s)
   71 20:45:49.635672  end: 1.2.1 http-download (duration 00:00:01) [common]
   73 20:45:49.635964  end: 1.2 download-retry (duration 00:00:01) [common]
   74 20:45:49.636066  start: 1.3 download-retry (timeout 00:09:58) [common]
   75 20:45:49.636162  start: 1.3.1 http-download (timeout 00:09:58) [common]
   76 20:45:49.636362  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb
   77 20:45:49.636443  saving as /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/dtb/stm32mp157a-dhcor-avenger96.dtb
   78 20:45:49.636516  total size: 57690 (0 MB)
   79 20:45:49.636589  No compression specified
   80 20:45:49.775175  progress  56 % (0 MB)
   81 20:45:49.775626  progress 100 % (0 MB)
   82 20:45:49.775859  0 MB downloaded in 0.14 s (0.39 MB/s)
   83 20:45:49.776037  end: 1.3.1 http-download (duration 00:00:00) [common]
   85 20:45:49.776323  end: 1.3 download-retry (duration 00:00:00) [common]
   86 20:45:49.776419  start: 1.4 download-retry (timeout 00:09:57) [common]
   87 20:45:49.776515  start: 1.4.1 http-download (timeout 00:09:57) [common]
   88 20:45:49.776705  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   89 20:45:49.776785  saving as /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/nfsrootfs/full.rootfs.tar
   90 20:45:49.776864  total size: 117747780 (112 MB)
   91 20:45:49.776940  Using unxz to decompress xz
   92 20:45:49.917828  progress   0 % (0 MB)
   93 20:45:50.333308  progress   5 % (5 MB)
   94 20:45:50.745511  progress  10 % (11 MB)
   95 20:45:51.149644  progress  15 % (16 MB)
   96 20:45:51.538459  progress  20 % (22 MB)
   97 20:45:51.913554  progress  25 % (28 MB)
   98 20:45:52.320081  progress  30 % (33 MB)
   99 20:45:52.700598  progress  35 % (39 MB)
  100 20:45:53.060801  progress  40 % (44 MB)
  101 20:45:53.428776  progress  45 % (50 MB)
  102 20:45:53.793581  progress  50 % (56 MB)
  103 20:45:54.212840  progress  55 % (61 MB)
  104 20:45:54.636855  progress  60 % (67 MB)
  105 20:45:55.052956  progress  65 % (73 MB)
  106 20:45:55.421598  progress  70 % (78 MB)
  107 20:45:55.791641  progress  75 % (84 MB)
  108 20:45:56.166289  progress  80 % (89 MB)
  109 20:45:56.525615  progress  85 % (95 MB)
  110 20:45:56.899357  progress  90 % (101 MB)
  111 20:45:57.243764  progress  95 % (106 MB)
  112 20:45:57.609529  progress 100 % (112 MB)
  113 20:45:57.616210  112 MB downloaded in 7.84 s (14.32 MB/s)
  114 20:45:57.616462  end: 1.4.1 http-download (duration 00:00:08) [common]
  116 20:45:57.616706  end: 1.4 download-retry (duration 00:00:08) [common]
  117 20:45:57.616793  start: 1.5 download-retry (timeout 00:09:50) [common]
  118 20:45:57.616877  start: 1.5.1 http-download (timeout 00:09:50) [common]
  119 20:45:57.617051  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  120 20:45:57.617118  saving as /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/modules/modules.tar
  121 20:45:57.617186  total size: 7520012 (7 MB)
  122 20:45:57.617254  Using unxz to decompress xz
  123 20:45:57.754637  progress   0 % (0 MB)
  124 20:45:57.776964  progress   5 % (0 MB)
  125 20:45:57.804446  progress  10 % (0 MB)
  126 20:45:57.834195  progress  15 % (1 MB)
  127 20:45:57.860737  progress  20 % (1 MB)
  128 20:45:57.887274  progress  25 % (1 MB)
  129 20:45:57.915928  progress  30 % (2 MB)
  130 20:45:57.945731  progress  35 % (2 MB)
  131 20:45:57.973632  progress  40 % (2 MB)
  132 20:45:58.003554  progress  45 % (3 MB)
  133 20:45:58.029660  progress  50 % (3 MB)
  134 20:45:58.059039  progress  55 % (3 MB)
  135 20:45:58.086305  progress  60 % (4 MB)
  136 20:45:58.116157  progress  65 % (4 MB)
  137 20:45:58.140873  progress  70 % (5 MB)
  138 20:45:58.169605  progress  75 % (5 MB)
  139 20:45:58.196378  progress  80 % (5 MB)
  140 20:45:58.225578  progress  85 % (6 MB)
  141 20:45:58.252945  progress  90 % (6 MB)
  142 20:45:58.279930  progress  95 % (6 MB)
  143 20:45:58.308287  progress 100 % (7 MB)
  144 20:45:58.314927  7 MB downloaded in 0.70 s (10.28 MB/s)
  145 20:45:58.315314  end: 1.5.1 http-download (duration 00:00:01) [common]
  147 20:45:58.315853  end: 1.5 download-retry (duration 00:00:01) [common]
  148 20:45:58.316038  start: 1.6 prepare-tftp-overlay (timeout 00:09:49) [common]
  149 20:45:58.316221  start: 1.6.1 extract-nfsrootfs (timeout 00:09:49) [common]
  150 20:46:02.878757  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2
  151 20:46:02.879081  end: 1.6.1 extract-nfsrootfs (duration 00:00:05) [common]
  152 20:46:02.879171  start: 1.6.2 lava-overlay (timeout 00:09:44) [common]
  153 20:46:02.879441  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey
  154 20:46:02.879599  makedir: /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin
  155 20:46:02.879709  makedir: /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/tests
  156 20:46:02.879800  makedir: /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/results
  157 20:46:02.879904  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-add-keys
  158 20:46:02.880074  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-add-sources
  159 20:46:02.880204  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-background-process-start
  160 20:46:02.880341  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-background-process-stop
  161 20:46:02.880485  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-common-functions
  162 20:46:02.880618  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-echo-ipv4
  163 20:46:02.880740  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-install-packages
  164 20:46:02.880886  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-installed-packages
  165 20:46:02.881020  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-os-build
  166 20:46:02.881151  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-probe-channel
  167 20:46:02.881291  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-probe-ip
  168 20:46:02.881425  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-target-ip
  169 20:46:02.881573  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-target-mac
  170 20:46:02.881717  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-target-storage
  171 20:46:02.881855  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-test-case
  172 20:46:02.881985  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-test-event
  173 20:46:02.882150  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-test-feedback
  174 20:46:02.882277  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-test-raise
  175 20:46:02.882397  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-test-reference
  176 20:46:02.882515  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-test-runner
  177 20:46:02.882634  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-test-set
  178 20:46:02.882752  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-test-shell
  179 20:46:02.882877  Updating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-add-keys (debian)
  180 20:46:02.883040  Updating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-add-sources (debian)
  181 20:46:02.883177  Updating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-install-packages (debian)
  182 20:46:02.883312  Updating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-installed-packages (debian)
  183 20:46:02.883473  Updating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/bin/lava-os-build (debian)
  184 20:46:02.883609  Creating /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/environment
  185 20:46:02.883715  LAVA metadata
  186 20:46:02.883786  - LAVA_JOB_ID=236597
  187 20:46:02.883854  - LAVA_DISPATCHER_IP=192.168.56.193
  188 20:46:02.883977  start: 1.6.2.1 ssh-authorize (timeout 00:09:44) [common]
  189 20:46:02.884267  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  190 20:46:02.884357  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:44) [common]
  191 20:46:02.884424  skipped lava-vland-overlay
  192 20:46:02.884497  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  193 20:46:02.884567  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:44) [common]
  194 20:46:02.884626  skipped lava-multinode-overlay
  195 20:46:02.884696  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  196 20:46:02.884764  start: 1.6.2.4 test-definition (timeout 00:09:44) [common]
  197 20:46:02.884834  Loading test definitions
  198 20:46:02.884916  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:44) [common]
  199 20:46:02.884975  Using /lava-236597 at stage 0
  200 20:46:02.885335  uuid=236597_1.6.2.4.1 testdef=None
  201 20:46:02.885436  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  202 20:46:02.885508  start: 1.6.2.4.2 test-overlay (timeout 00:09:44) [common]
  203 20:46:02.885977  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  205 20:46:02.886203  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:44) [common]
  206 20:46:02.886784  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  208 20:46:02.887017  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:44) [common]
  209 20:46:02.891919  runner path: /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/0/tests/0_timesync-off test_uuid 236597_1.6.2.4.1
  210 20:46:02.892129  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  212 20:46:02.892336  start: 1.6.2.4.5 git-repo-action (timeout 00:09:44) [common]
  213 20:46:02.892399  Using /lava-236597 at stage 0
  214 20:46:02.892491  Fetching tests from https://github.com/kernelci/test-definitions.git
  215 20:46:02.892572  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/0/tests/1_kselftest-lkdtm'
  216 20:46:05.163809  Running '/usr/bin/git checkout kernelci.org
  217 20:46:05.295292  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  218 20:46:05.295805  uuid=236597_1.6.2.4.5 testdef=None
  219 20:46:05.295923  end: 1.6.2.4.5 git-repo-action (duration 00:00:02) [common]
  221 20:46:05.296135  start: 1.6.2.4.6 test-overlay (timeout 00:09:42) [common]
  222 20:46:05.297004  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  224 20:46:05.297315  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:42) [common]
  225 20:46:05.299256  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  227 20:46:05.299584  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:42) [common]
  228 20:46:05.300847  runner path: /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/0/tests/1_kselftest-lkdtm test_uuid 236597_1.6.2.4.5
  229 20:46:05.300950  BOARD='stm32mp157a-dhcor-avenger96'
  230 20:46:05.301025  BRANCH='cip-gitlab'
  231 20:46:05.301098  SKIPFILE='/dev/null'
  232 20:46:05.301170  SKIP_INSTALL='True'
  233 20:46:05.301242  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  234 20:46:05.301317  TST_CASENAME=''
  235 20:46:05.301390  TST_CMDFILES='lkdtm'
  236 20:46:05.301629  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  238 20:46:05.302261  Creating lava-test-runner.conf files
  239 20:46:05.302340  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/236597/lava-overlay-yah4_mey/lava-236597/0 for stage 0
  240 20:46:05.302502  - 0_timesync-off
  241 20:46:05.302589  - 1_kselftest-lkdtm
  242 20:46:05.302732  end: 1.6.2.4 test-definition (duration 00:00:02) [common]
  243 20:46:05.302837  start: 1.6.2.5 compress-overlay (timeout 00:09:42) [common]
  244 20:46:13.931396  end: 1.6.2.5 compress-overlay (duration 00:00:09) [common]
  245 20:46:13.931598  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:33) [common]
  246 20:46:13.931712  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  247 20:46:13.931819  end: 1.6.2 lava-overlay (duration 00:00:11) [common]
  248 20:46:13.931929  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
  249 20:46:14.046333  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  250 20:46:14.046606  start: 1.6.4 extract-modules (timeout 00:09:33) [common]
  251 20:46:14.046703  extracting modules file /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2
  252 20:46:14.284895  extracting modules file /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/236597/extract-overlay-ramdisk-90ug60bp/ramdisk
  253 20:46:14.534320  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  254 20:46:14.534532  start: 1.6.5 apply-overlay-tftp (timeout 00:09:33) [common]
  255 20:46:14.534642  [common] Applying overlay to NFS
  256 20:46:14.534707  [common] Applying overlay /var/lib/lava/dispatcher/tmp/236597/compress-overlay-iyzy5tcr/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2
  257 20:46:15.582541  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  258 20:46:15.582800  start: 1.6.6 prepare-kernel (timeout 00:09:32) [common]
  259 20:46:15.582917  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:32) [common]
  260 20:46:15.583015  Converting downloaded kernel to a uImage
  261 20:46:15.583152  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/kernel/zImage /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/kernel/uImage
  262 20:46:15.696251  output: Image Name:   
  263 20:46:15.696474  output: Created:      Tue May  7 20:46:15 2024
  264 20:46:15.696558  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  265 20:46:15.696636  output: Data Size:    12440064 Bytes = 12148.50 KiB = 11.86 MiB
  266 20:46:15.696716  output: Load Address: c2000000
  267 20:46:15.696793  output: Entry Point:  c2000000
  268 20:46:15.696870  output: 
  269 20:46:15.697019  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  270 20:46:15.697131  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  271 20:46:15.697237  start: 1.6.7 configure-preseed-file (timeout 00:09:31) [common]
  272 20:46:15.697335  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  273 20:46:15.697431  start: 1.6.8 compress-ramdisk (timeout 00:09:31) [common]
  274 20:46:15.697520  Building ramdisk /var/lib/lava/dispatcher/tmp/236597/extract-overlay-ramdisk-90ug60bp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/236597/extract-overlay-ramdisk-90ug60bp/ramdisk
  275 20:46:16.017072  >> 84291 blocks

  276 20:46:18.125494  Adding RAMdisk u-boot header.
  277 20:46:18.125722  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/236597/extract-overlay-ramdisk-90ug60bp/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/236597/extract-overlay-ramdisk-90ug60bp/ramdisk.cpio.gz.uboot
  278 20:46:18.212858  output: Image Name:   
  279 20:46:18.213023  output: Created:      Tue May  7 20:46:18 2024
  280 20:46:18.213082  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  281 20:46:18.213133  output: Data Size:    16277479 Bytes = 15895.98 KiB = 15.52 MiB
  282 20:46:18.213182  output: Load Address: 00000000
  283 20:46:18.213229  output: Entry Point:  00000000
  284 20:46:18.213277  output: 
  285 20:46:18.213395  rename /var/lib/lava/dispatcher/tmp/236597/extract-overlay-ramdisk-90ug60bp/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/ramdisk/ramdisk.cpio.gz.uboot
  286 20:46:18.213511  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  287 20:46:18.213588  end: 1.6 prepare-tftp-overlay (duration 00:00:20) [common]
  288 20:46:18.213663  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:29) [common]
  289 20:46:18.213731  No LXC device requested
  290 20:46:18.213796  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  291 20:46:18.213862  start: 1.8 deploy-device-env (timeout 00:09:29) [common]
  292 20:46:18.213925  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  293 20:46:18.213978  Checking files for TFTP limit of 4294967296 bytes.
  294 20:46:18.214366  end: 1 tftp-deploy (duration 00:00:31) [common]
  295 20:46:18.214449  start: 2 uboot-action (timeout 00:05:00) [common]
  296 20:46:18.214526  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  297 20:46:18.214593  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  298 20:46:18.214659  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  299 20:46:18.214731  Using kernel file from prepare-kernel: 236597/tftp-deploy-qlwpgcwz/kernel/uImage
  300 20:46:18.214822  substitutions:
  301 20:46:18.214876  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  302 20:46:18.214927  - {DTB_ADDR}: 0xc4000000
  303 20:46:18.214976  - {DTB}: 236597/tftp-deploy-qlwpgcwz/dtb/stm32mp157a-dhcor-avenger96.dtb
  304 20:46:18.215027  - {INITRD}: 236597/tftp-deploy-qlwpgcwz/ramdisk/ramdisk.cpio.gz.uboot
  305 20:46:18.215076  - {KERNEL_ADDR}: 0xc2000000
  306 20:46:18.215125  - {KERNEL}: 236597/tftp-deploy-qlwpgcwz/kernel/uImage
  307 20:46:18.215173  - {LAVA_MAC}: None
  308 20:46:18.215230  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2
  309 20:46:18.215280  - {NFS_SERVER_IP}: 192.168.56.193
  310 20:46:18.215328  - {PRESEED_CONFIG}: None
  311 20:46:18.215375  - {PRESEED_LOCAL}: None
  312 20:46:18.215423  - {RAMDISK_ADDR}: 0xc4400000
  313 20:46:18.215496  - {RAMDISK}: 236597/tftp-deploy-qlwpgcwz/ramdisk/ramdisk.cpio.gz.uboot
  314 20:46:18.215546  - {ROOT_PART}: None
  315 20:46:18.215593  - {ROOT}: None
  316 20:46:18.215640  - {SERVER_IP}: 192.168.56.193
  317 20:46:18.215687  - {TEE_ADDR}: 0x83000000
  318 20:46:18.215734  - {TEE}: None
  319 20:46:18.215781  Parsed boot commands:
  320 20:46:18.215827  - setenv autoload no
  321 20:46:18.215873  - setenv initrd_high 0xffffffff
  322 20:46:18.215919  - setenv fdt_high 0xffffffff
  323 20:46:18.215966  - dhcp
  324 20:46:18.216012  - setenv serverip 192.168.56.193
  325 20:46:18.216059  - tftp 0xc2000000 236597/tftp-deploy-qlwpgcwz/kernel/uImage
  326 20:46:18.216106  - tftp 0xc4400000 236597/tftp-deploy-qlwpgcwz/ramdisk/ramdisk.cpio.gz.uboot
  327 20:46:18.216153  - setenv initrd_size ${filesize}
  328 20:46:18.216200  - tftp 0xc4000000 236597/tftp-deploy-qlwpgcwz/dtb/stm32mp157a-dhcor-avenger96.dtb
  329 20:46:18.216247  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  330 20:46:18.216297  - bootm 0xc2000000 0xc4400000 0xc4000000
  331 20:46:18.216365  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  333 20:46:18.216554  start: 2.3 connect-device (timeout 00:05:00) [common]
  334 20:46:18.216610  [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
  335 20:46:18.220510  Setting prompt string to ['lava-test: # ']
  336 20:46:18.221066  end: 2.3 connect-device (duration 00:00:00) [common]
  337 20:46:18.221272  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  338 20:46:18.221448  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  339 20:46:18.221548  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  340 20:46:18.221723  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  341 20:46:25.424004  >> OK - accepted request

  342 20:46:25.425625  Returned 0 in 7 seconds
  343 20:46:25.525939  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  345 20:46:25.526246  end: 2.4.1 reset-device (duration 00:00:07) [common]
  346 20:46:25.526351  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  347 20:46:25.526455  Setting prompt string to ['Hit any key to stop autoboot']
  348 20:46:25.526538  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  349 20:46:25.526890  Trying 192.168.56.4...
  350 20:46:25.526974  Connected to moya.mayfield.sirena.org.uk.
  351 20:46:25.527047  Escape character is '^]'.
  352 20:46:25.527120  
  353 20:46:25.527192  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)
  354 20:46:25.527266  
  355 20:46:26.961850  
  356 20:46:26.962237  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  357 20:46:26.965252  Model: Arrow Electronics STM32MP15xx Avenger96 board
  358 20:46:27.013106  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  359 20:46:27.013202  RAM: DDR3L 32bits 2x4Gb 533MHz
  360 20:46:27.046825  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  361 20:46:27.050217  Trying to boot from MMC1
  362 20:46:27.114103  image entry point: 0xc0100000
  363 20:46:27.324797  
  364 20:46:27.324953  
  365 20:46:27.328084  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  366 20:46:27.328182  
  367 20:46:27.390852  CPU: STM32MP157AAC Rev.B
  368 20:46:27.391248  Model: Arrow Electronics STM32MP15xx Avenger96 board
  369 20:46:27.394240  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  370 20:46:27.410083  DRAM:  1 GiB
  371 20:46:27.461837  Clocks:
  372 20:46:27.461966  - MPU : 650 MHz
  373 20:46:27.462044  - MCU : 208.878 MHz
  374 20:46:27.465235  - AXI : 266.500 MHz
  375 20:46:27.465322  - PER : 24 MHz
  376 20:46:27.465393  - DDR : 533 MHz
  377 20:46:27.525764  Core:  285 devices, 34 uclasses, devicetree: separate
  378 20:46:27.526082  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  379 20:46:27.529189  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  380 20:46:27.565947  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  381 20:46:27.566041  OK
  382 20:46:27.566114  In:    serial
  383 20:46:27.566183  Out:   serial
  384 20:46:27.566251  Err:   serial
  385 20:46:27.569013  Net:   eth0: ethernet@5800a000
  387 20:46:27.635095  Hit any key to stop autoboot:  3 
  388 20:46:27.635357  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  389 20:46:27.635496  start: 2.4.3 bootloader-commands (timeout 00:04:51) [common]
  390 20:46:27.635588  Setting prompt string to ['STM32MP>']
  391 20:46:27.635703  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:51)
  392 20:46:27.665063   0 
  393 20:46:27.665410  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']
  395 20:46:27.765740  STM32MP> setenv autoload no
  396 20:46:27.765968  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)
  397 20:46:27.777007  setenv autoload no
  399 20:46:27.877602  STM32MP> setenv initrd_high 0xffffffff
  400 20:46:27.877843  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)
  401 20:46:27.889026  setenv initrd_high 0xffffffff
  403 20:46:27.989561  STM32MP> setenv fdt_high 0xffffffff
  404 20:46:27.989792  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)
  405 20:46:28.001043  setenv fdt_high 0xffffffff
  407 20:46:28.101625  STM32MP> dhcp
  408 20:46:28.101893  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)
  409 20:46:28.113109  dhcp
  410 20:46:34.055948  ethernet@5800a000 Waiting for PHY auto negotiation to complete.......... done
  411 20:46:34.071908  BOOTP broadcast 1
  412 20:46:34.327856  BOOTP broadcast 2
  413 20:46:34.823872  BOOTP broadcast 3
  414 20:46:35.815865  BOOTP broadcast 4
  415 20:46:37.831764  BOOTP broadcast 5
  416 20:46:39.831709  BOOTP broadcast 6
  417 20:46:41.831690  BOOTP broadcast 7
  418 20:46:41.863616  *** Unhandled DHCP Option in OFFER/ACK: 42
  419 20:46:41.897449  *** Unhandled DHCP Option in OFFER/ACK: 42
  420 20:46:41.897547  DHCP client bound to address 192.168.56.142 (7818 ms)
  422 20:46:42.001200  STM32MP> setenv serverip 192.168.56.193
  423 20:46:42.001517  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)
  424 20:46:42.012687  setenv serverip 192.168.56.193
  426 20:46:42.113528  STM32MP> tftp 0xc2000000 236597/tftp-deploy-qlwpgcwz/kernel/uImage
  427 20:46:42.113831  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)
  428 20:46:42.124644  tftp 0xc2000000 236597/tftp-deploy-qlwpgcwz/kernel/uImage
  429 20:46:42.177466  Using ethernet@5800a000 device
  430 20:46:42.177802  TFTP from server 192.168.56.193; our IP address is 192.168.56.142
  431 20:46:42.177880  Filename '236597/tftp-deploy-qlwpgcwz/kernel/uImage'.
  432 20:46:42.177946  Load address: 0xc2000000
  433 20:46:42.831273  Loading: *##################################################  11.9 MiB
  434 20:46:42.831521  	 18.3 MiB/s
  435 20:46:42.831649  done
  436 20:46:42.834500  Bytes transferred = 12440128 (bdd240 hex)
  438 20:46:42.935119  STM32MP> tftp 0xc4400000 236597/tftp-deploy-qlwpgcwz/ramdisk/ramdisk.cpio.gz.uboot
  439 20:46:42.935427  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)
  440 20:46:42.942681  tftp 0xc4400000 236597/tftp-deploy-qlwpgcwz/ramdisk/ramdisk.cpio.gz.uboot
  441 20:46:42.989448  Using ethernet@5800a000 device
  442 20:46:42.989796  TFTP from server 192.168.56.193; our IP address is 192.168.56.142
  443 20:46:42.989881  Filename '236597/tftp-deploy-qlwpgcwz/ramdisk/ramdisk.cpio.gz.uboot'.
  444 20:46:42.992776  Load address: 0xc4400000
  445 20:46:43.848357  Loading: *##################################################  15.5 MiB
  446 20:46:43.848538  	 18.2 MiB/s
  447 20:46:43.848616  done
  448 20:46:43.851605  Bytes transferred = 16277543 (f86027 hex)
  450 20:46:43.952103  STM32MP> setenv initrd_size ${filesize}
  451 20:46:43.952406  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 00:04:34)
  452 20:46:43.963543  setenv initrd_size ${filesize}
  454 20:46:44.064226  STM32MP> tftp 0xc4000000 236597/tftp-deploy-qlwpgcwz/dtb/stm32mp157a-dhcor-avenger96.dtb
  455 20:46:44.064497  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 00:04:34)
  456 20:46:44.071534  tftp 0xc4000000 236597/tftp-deploy-qlwpgcwz/dtb/stm32mp157a-dhcor-avenger96.dtb
  457 20:46:44.129263  Using ethernet@5800a000 device
  458 20:46:44.129698  TFTP from server 192.168.56.193; our IP address is 192.168.56.142
  459 20:46:44.129829  Filename '236597/tftp-deploy-qlwpgcwz/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  460 20:46:44.129945  Load address: 0xc4000000
  461 20:46:44.130060  Loading: *##################################################  56.3 KiB
  462 20:46:44.130167  	 11 MiB/s
  463 20:46:44.130275  done
  464 20:46:44.132494  Bytes transferred = 57690 (e15a hex)
  466 20:46:44.233199  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  467 20:46:44.233557  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 00:04:34)
  468 20:46:44.251579  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  470 20:46:44.352287  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  471 20:46:44.352555  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']
  472 20:46:44.352737  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 00:04:34)
  473 20:46:44.391461  bootm 0xc2000000 0xc4400000 0xc4000000
  474 20:46:44.391643  ## Booting kernel from Legacy Image at c2000000 ...
  475 20:46:44.431870     Image Name:   
  476 20:46:44.431974     Created:      2024-05-07  20:46:15 UTC
  477 20:46:44.432053     Image Type:   ARM Linux Kernel Image (uncompressed)
  478 20:46:44.432126     Data Size:    12440064 Bytes = 11.9 MiB
  479 20:46:44.432197     Load Address: c2000000
  480 20:46:44.432269     Entry Point:  c2000000
  481 20:46:44.559525     Verifying Checksum ... OK
  482 20:46:44.559776  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  483 20:46:44.560122     Image Name:   
  484 20:46:44.560242     Created:      2024-05-07  20:46:18 UTC
  485 20:46:44.560350     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  486 20:46:44.560455     Data Size:    16277479 Bytes = 15.5 MiB
  487 20:46:44.560557     Load Address: 00000000
  488 20:46:44.562881     Entry Point:  00000000
  489 20:46:44.764448     Verifying Checksum ... OK
  490 20:46:44.764622  ## Flattened Device Tree blob at c4000000
  491 20:46:44.764901     Booting using the fdt blob at 0xc4000000
  492 20:46:44.764978  Working FDT set to c4000000
  493 20:46:44.767693     Loading Kernel Image
  494 20:46:44.787318     Using Device Tree in place at c4000000, end c4011159
  495 20:46:44.790715  Working FDT set to c4000000
  496 20:46:44.822677  
  497 20:46:44.822856  Starting kernel ...
  498 20:46:44.823023  
  499 20:46:44.823506  end: 2.4.3 bootloader-commands (duration 00:00:17) [common]
  500 20:46:44.823689  start: 2.4.4 auto-login-action (timeout 00:04:33) [common]
  501 20:46:44.823827  Setting prompt string to ['Linux version [0-9]']
  502 20:46:44.823964  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']
  503 20:46:44.824101  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)
  504 20:46:52.807692  <6>[    0.000000] Booting Linux on physical CPU 0x0
  505 20:46:52.808110  <5>[    0.000000] Linux version 5.10.216-cip46 (KernelCI@build-j188855-arm-gcc-10-multi-v7-defconfig-kselftest-dvvxm) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue May 7 20:24:49 UTC 2024
  506 20:46:52.808202  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  507 20:46:52.808528  start: 2.4.4.1 login-action (timeout 00:04:25) [common]
  508 20:46:52.808633  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.
  509 20:46:52.808718  Setting prompt string to []
  510 20:46:52.808809  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']
  511 20:46:52.808899  Using line separator: #'\n'#
  512 20:46:52.808971  No login prompt set.
  513 20:46:52.809045  Parsing kernel messages
  514 20:46:52.809114  ['-\\[ 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']
  515 20:46:52.809259  [login-action] Waiting for messages, (timeout 00:04:25)
  516 20:46:52.809338  Waiting using forced prompt support (timeout 00:02:13)
  517 20:46:52.811118  <6>[    0.000000] CPU: div instructions available: patching division code
  518 20:46:52.850842  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  519 20:46:52.851164  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  520 20:46:52.851246  <4>[    0.000000] Malformed early option 'earlycon'
  521 20:46:52.851317  <6>[    0.000000] Memory policy: Data cache writealloc
  522 20:46:52.851390  <6>[    0.000000] efi: UEFI not found.
  523 20:46:52.851464  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  524 20:46:52.851542  <6>[    0.000000] Zone ranges:
  525 20:46:52.854381  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  526 20:46:52.854468  <6>[    0.000000]   Normal   empty
  527 20:46:52.894290  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  528 20:46:52.894387  <6>[    0.000000] Movable zone start for each node
  529 20:46:52.894458  <6>[    0.000000] Early memory node ranges
  530 20:46:52.894531  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  531 20:46:52.894600  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  532 20:46:52.894673  <6>[    0.000000] psci: probing for conduit method from DT.
  533 20:46:52.894741  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  534 20:46:52.937375  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  535 20:46:52.937698  <6>[    0.000000] psci: Trusted OS migration not required
  536 20:46:52.937777  <6>[    0.000000] psci: SMC Calling Convention v1.0
  537 20:46:52.937847  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  538 20:46:52.937917  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  539 20:46:52.980638  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  540 20:46:52.981069  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  541 20:46:52.981216  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  542 20:46:52.981364  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  543 20:46:52.984033  <6>[    0.000000] Memory: 920624K/1048572K available (17408K kernel code, 2711K rwdata, 8124K rodata, 2048K init, 6692K bss, 62412K reserved, 65536K cma-reserved, 196604K highmem)
  544 20:46:53.023890  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  545 20:46:53.024282  <6>[    0.000000] ftrace: allocating 55538 entries in 163 pages
  546 20:46:53.024369  <6>[    0.000000] ftrace: allocated 163 pages with 4 groups
  547 20:46:53.024441  <6>[    0.000000] Running RCU self tests
  548 20:46:53.024511  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  549 20:46:53.024581  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  550 20:46:53.024651  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  551 20:46:53.027199  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  552 20:46:53.067200  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  553 20:46:53.067747  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  554 20:46:53.067931  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  555 20:46:53.068055  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  556 20:46:53.068169  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  557 20:46:53.068280  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  558 20:46:53.110447  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  559 20:46:53.110937  <6>[    0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  560 20:46:53.111077  <6>[    0.000058] Switching to timer-based delay loop, resolution 41ns
  561 20:46:53.111217  <6>[    0.014927] Console: colour dummy device 80x30
  562 20:46:53.111380  <4>[    0.015032] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  563 20:46:53.111555  <4>[    0.015076] ... MAX_LOCKDEP_SUBCLASSES:  8
  564 20:46:53.111688  <4>[    0.015117] ... MAX_LOCK_DEPTH:          48
  565 20:46:53.113909  <4>[    0.015157] ... MAX_LOCKDEP_KEYS:        8192
  566 20:46:53.153704  <4>[    0.015197] ... CLASSHASH_SIZE:          4096
  567 20:46:53.154226  <4>[    0.015237] ... MAX_LOCKDEP_ENTRIES:     32768
  568 20:46:53.154412  <4>[    0.015277] ... MAX_LOCKDEP_CHAINS:      65536
  569 20:46:53.154554  <4>[    0.015316] ... CHAINHASH_SIZE:          32768
  570 20:46:53.154715  <4>[    0.015356]  memory used by lock dependency info: 4061 kB
  571 20:46:53.154879  <4>[    0.015396]  memory used for stack traces: 2112 kB
  572 20:46:53.155037  <4>[    0.015436]  per task-struct memory footprint: 1536 bytes
  573 20:46:53.196963  <6>[    0.015569] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  574 20:46:53.197517  <6>[    0.015645] CPU: Testing write buffer coherency: ok
  575 20:46:53.197705  <6>[    0.015869] pid_max: default: 32768 minimum: 301
  576 20:46:53.197871  <6>[    0.016352] LSM: Security Framework initializing
  577 20:46:53.198042  <6>[    0.016512] LSM support for eBPF active
  578 20:46:53.198165  <6>[    0.016701] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  579 20:46:53.198277  <6>[    0.016765] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  580 20:46:53.200365  <6>[    0.021703] CPU0: update cpu_capacity 1024
  581 20:46:53.240212  <6>[    0.021770] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  582 20:46:53.240698  <6>[    0.026934] Setting up static identity map for 0xc0300000 - 0xc03000ac
  583 20:46:53.240835  <6>[    0.031865] rcu: Hierarchical SRCU implementation.
  584 20:46:53.240956  <6>[    0.048603] EFI services will not be available.
  585 20:46:53.241065  <6>[    0.049988] smp: Bringing up secondary CPUs ...
  586 20:46:53.241188  <6>[    0.053918] CPU1: update cpu_capacity 1024
  587 20:46:53.241309  <6>[    0.053941] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  588 20:46:53.243542  <6>[    0.055431] smp: Brought up 1 node, 2 CPUs
  589 20:46:53.283370  <6>[    0.055527] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  590 20:46:53.283934  <6>[    0.055570] CPU: All CPU(s) started in SVC mode.
  591 20:46:53.284089  <6>[    0.059056] devtmpfs: initialized
  592 20:46:53.284250  <6>[    0.180456] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  593 20:46:53.284414  <6>[    0.183950] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  594 20:46:53.284569  <6>[    0.184063] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  595 20:46:53.285892  <6>[    0.189899] pinctrl core: initialized pinctrl subsystem
  596 20:46:53.326732  <6>[    0.200462] DMI not present or invalid.
  597 20:46:53.327340  <6>[    0.203868] NET: Registered protocol family 16
  598 20:46:53.327536  <6>[    0.217513] DMA: preallocated 256 KiB pool for atomic coherent allocations
  599 20:46:53.327672  <6>[    0.232357] thermal_sys: Registered thermal governor 'step_wise'
  600 20:46:53.327794  <6>[    0.234095] cpuidle: using governor menu
  601 20:46:53.327943  <6>[    0.234933] No ATAGs?
  602 20:46:53.328101  <6>[    0.235460] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  603 20:46:53.330175  <6>[    0.235567] hw-breakpoint: maximum watchpoint size is 8 bytes.
  604 20:46:53.370025  <6>[    0.248737] Serial: AMBA PL011 UART driver
  605 20:46:53.370625  <6>[    0.460194] /soc/interrupt-controller@5000d000: bank0
  606 20:46:53.370801  <6>[    0.460308] /soc/interrupt-controller@5000d000: bank1
  607 20:46:53.370961  <6>[    0.460374] /soc/interrupt-controller@5000d000: bank2
  608 20:46:53.371120  <6>[    0.491697] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  609 20:46:53.371285  <6>[    0.498384] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  610 20:46:53.373506  <6>[    0.505135] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  611 20:46:53.413302  <6>[    0.511913] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  612 20:46:53.413837  <6>[    0.518529] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  613 20:46:53.413972  <6>[    0.525221] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  614 20:46:53.414113  <6>[    0.531975] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  615 20:46:53.414238  <6>[    0.538563] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  616 20:46:53.416694  <6>[    0.545226] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  617 20:46:53.456894  <6>[    0.546759] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  618 20:46:53.457071  <6>[    0.559051] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  619 20:46:53.457202  <6>[    0.559180] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  620 20:46:53.457363  <6>[    0.645075] Kprobes globally optimized
  621 20:46:53.457525  <3>[    0.687473] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  622 20:46:53.459813  <6>[    0.700215] iommu: Default domain type: Translated 
  623 20:46:53.460001  <6>[    0.702335] vgaarb: loaded
  624 20:46:53.499781  <5>[    0.707727] SCSI subsystem initialized
  625 20:46:53.500440  <6>[    0.710921] usbcore: registered new interface driver usbfs
  626 20:46:53.500616  <6>[    0.711337] usbcore: registered new interface driver hub
  627 20:46:53.500756  <6>[    0.711687] usbcore: registered new device driver usb
  628 20:46:53.500869  <6>[    0.717662] pps_core: LinuxPPS API ver. 1 registered
  629 20:46:53.500978  <6>[    0.717724] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  630 20:46:53.503158  <6>[    0.717855] PTP clock support registered
  631 20:46:53.543081  <6>[    0.735747] clocksource: Switched to clocksource arch_sys_counter
  632 20:46:53.543717  <6>[    3.098864] NET: Registered protocol family 2
  633 20:46:53.543856  <6>[    3.099780] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  634 20:46:53.544015  <6>[    3.104247] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  635 20:46:53.544174  <6>[    3.104506] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  636 20:46:53.544299  <6>[    3.104812] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  637 20:46:53.586273  <6>[    3.106920] TCP: Hash tables configured (established 8192 bind 8192)
  638 20:46:53.586939  <6>[    3.108382] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  639 20:46:53.587127  <6>[    3.108908] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  640 20:46:53.587294  <6>[    3.109273] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  641 20:46:53.587428  <6>[    3.110301] NET: Registered protocol family 1
  642 20:46:53.587575  <6>[    3.115073] RPC: Registered named UNIX socket transport module.
  643 20:46:53.589749  <6>[    3.115203] RPC: Registered udp transport module.
  644 20:46:53.629550  <6>[    3.115250] RPC: Registered tcp transport module.
  645 20:46:53.630118  <6>[    3.115296] RPC: Registered tcp NFSv4.1 backchannel transport module.
  646 20:46:53.630262  <6>[    3.115376] NET: Registered protocol family 44
  647 20:46:53.630404  <6>[    3.115466] PCI: CLS 0 bytes, default 64
  648 20:46:53.630544  <6>[    3.118459] Trying to unpack rootfs image as initramfs...
  649 20:46:53.630684  <6>[    5.637464] Freeing initrd memory: 15900K
  650 20:46:53.630823  <6>[    5.640822] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  651 20:46:53.633027  <5>[    5.650122] Initialise system trusted keyrings
  652 20:46:53.672855  <6>[    5.651536] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  653 20:46:53.673449  <6>[    5.719508] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  654 20:46:53.673592  <5>[    5.724552] NFS: Registering the id_resolver key type
  655 20:46:53.673740  <5>[    5.724863] Key type id_resolver registered
  656 20:46:53.673887  <5>[    5.724986] Key type id_legacy registered
  657 20:46:53.674046  <6>[    5.726112] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  658 20:46:53.674164  <6>[    5.726298] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  659 20:46:53.676258  <6>[    5.726592] ntfs: driver 2.1.32 [Flags: R/O].
  660 20:46:53.716099  <5>[    5.729582] Key type asymmetric registered
  661 20:46:53.716673  <5>[    5.729807] Asymmetric key parser 'x509' registered
  662 20:46:53.716812  <6>[    5.730420] bounce: pool size: 64 pages
  663 20:46:53.716930  <6>[    5.730659] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  664 20:46:53.717043  <6>[    5.730806] io scheduler mq-deadline registered
  665 20:46:53.717153  <6>[    5.730862] io scheduler kyber registered
  666 20:46:53.717264  <4>[    5.732201] test_firmware: interface ready
  667 20:46:53.719458  <6>[    6.246322] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  668 20:46:53.759354  <6>[    6.268824] SuperH (H)SCI(F) driver initialized
  669 20:46:53.760019  <6>[    6.272940] msm_serial: driver initialized
  670 20:46:53.760165  <6>[    6.273786] STMicroelectronics ASC driver initialized
  671 20:46:53.760286  <6>[    6.279822] STM32 USART driver initialized
  672 20:46:53.760397  <6>[    6.282900] stm32-usart 4000e000.serial: rx dma alloc failed
  673 20:46:53.760507  <6>[    6.282970] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  674 20:46:53.760619  <6>[    6.283031] stm32-usart 4000e000.serial: tx dma alloc failed
  675 20:46:53.762809  <6>[    6.283078] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  676 20:46:53.803055  <6>[    6.283335] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  677 20:46:53.803212  <6>[    6.285033] serial serial0: tty port ttySTM2 registered
  678 20:46:53.803266  <6>[    6.288723] stm32-usart 40010000.serial: rx dma alloc failed
  679 20:46:53.803319  <6>[    6.288791] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  680 20:46:53.803370  <6>[    6.288850] stm32-usart 40010000.serial: tx dma alloc failed
  681 20:46:53.806049  <6>[    6.288897] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  682 20:46:53.850873  <6>[    6.289034] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  683 20:46:53.851094  <6>[    7.334833] printk: console [ttySTM0] enabled
  684 20:46:53.851249  <6>[    7.344817] stm32-usart 40018000.serial: rx dma alloc failed
  685 20:46:53.851391  <6>[    7.349555] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  686 20:46:53.851574  <6>[    7.356786] stm32-usart 40018000.serial: tx dma alloc failed
  687 20:46:53.853836  <6>[    7.362619] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  688 20:46:53.874691  <6>[    7.370085] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  689 20:46:53.908301  <6>[    7.408973] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  690 20:46:53.911586  <5>[    7.411413] random: crng init done
  691 20:46:53.975469  <6>[    7.486876] brd: module loaded
  692 20:46:54.045213  <6>[    7.546082] loop: module loaded
  693 20:46:54.048544  <6>[    7.552174] lkdtm: No crash points registered, enable through debugfs
  694 20:46:54.148733  <6>[    7.627660] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  695 20:46:54.148931  <6>[    7.636560] e1000e: Intel(R) PRO/1000 Network Driver
  696 20:46:54.149101  <6>[    7.640372] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  697 20:46:54.149266  <6>[    7.647083] igb: Intel(R) Gigabit Ethernet Network Driver
  698 20:46:54.151597  <6>[    7.652235] igb: Copyright (c) 2007-2014 Intel Corporation.
  699 20:46:54.193208  <6>[    7.673331] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  700 20:46:54.193418  <6>[    7.678777] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  701 20:46:54.193543  <6>[    7.685885] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  702 20:46:54.193652  <6>[    7.691048] stm32-dwmac 5800a000.ethernet: no reset control found
  703 20:46:54.193757  <6>[    7.699911] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  704 20:46:54.193862  <6>[    7.705941] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  705 20:46:54.236046  <6>[    7.710977] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  706 20:46:54.236639  <6>[    7.718694] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  707 20:46:54.236779  <6>[    7.726219] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  708 20:46:54.236896  <6>[    7.733300] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  709 20:46:54.237008  <6>[    7.740322] stm32-dwmac 5800a000.ethernet: TSO supported
  710 20:46:54.237116  <6>[    7.745424] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  711 20:46:54.262280  <6>[    7.753637] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  712 20:46:54.262977  <6>[    7.760413] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  713 20:46:54.265696  <6>[    7.766555] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  714 20:46:54.369896  <6>[    7.851162] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  715 20:46:54.370066  <6>[    7.857867] usbcore: registered new interface driver pegasus
  716 20:46:54.370191  <6>[    7.863654] usbcore: registered new interface driver asix
  717 20:46:54.370301  <6>[    7.869331] usbcore: registered new interface driver ax88179_178a
  718 20:46:54.370406  <6>[    7.875670] usbcore: registered new interface driver cdc_ether
  719 20:46:54.370511  <6>[    7.881806] usbcore: registered new interface driver smsc75xx
  720 20:46:54.406226  <6>[    7.887981] usbcore: registered new interface driver smsc95xx
  721 20:46:54.406784  <6>[    7.893742] usbcore: registered new interface driver net1080
  722 20:46:54.406924  <6>[    7.899761] usbcore: registered new interface driver cdc_subset
  723 20:46:54.407038  <6>[    7.905977] usbcore: registered new interface driver zaurus
  724 20:46:54.409668  <6>[    7.911829] usbcore: registered new interface driver cdc_ncm
  725 20:46:54.450362  <6>[    7.929577] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  726 20:46:54.451070  <6>[    7.935105] ehci-pci: EHCI PCI platform driver
  727 20:46:54.451256  <6>[    7.940166] ehci-platform: EHCI generic platform driver
  728 20:46:54.451427  <6>[    7.947459] ehci-orion: EHCI orion driver
  729 20:46:54.451602  <6>[    7.951139] SPEAr-ehci: EHCI SPEAr driver
  730 20:46:54.451748  <6>[    7.955287] ehci-st: EHCI STMicroelectronics driver
  731 20:46:54.451871  <6>[    7.960596] ehci-exynos: EHCI Exynos driver
  732 20:46:54.451988  <6>[    7.964870] ehci-atmel: EHCI Atmel driver
  733 20:46:54.453812  <6>[    7.969220] tegra-ehci: Tegra EHCI driver
  734 20:46:54.500156  <6>[    7.973425] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  735 20:46:54.500857  <6>[    7.979379] ohci-pci: OHCI PCI platform driver
  736 20:46:54.501016  <6>[    7.984167] ohci-platform: OHCI generic platform driver
  737 20:46:54.501143  <6>[    7.990263] SPEAr-ohci: OHCI SPEAr driver
  738 20:46:54.501262  <6>[    7.994396] ohci-st: OHCI STMicroelectronics driver
  739 20:46:54.501378  <6>[    7.999611] ohci-atmel: OHCI Atmel driver
  740 20:46:54.503485  <6>[    8.006815] usbcore: registered new interface driver usb-storage
  741 20:46:54.567690  <3>[    8.034440] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  742 20:46:54.567857  <4>[    8.038792] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  743 20:46:54.567981  <6>[    8.050782] stm32_rtc 5c004000.rtc: registered as rtc0
  744 20:46:54.568090  <6>[    8.054934] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:27 UTC (946684827)
  745 20:46:54.568196  <4>[    8.065769] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  746 20:46:54.568301  <6>[    8.070729] stm32_rtc 5c004000.rtc: registered rev:1.2
  747 20:46:54.570784  <6>[    8.082099] i2c /dev entries driver
  748 20:46:54.618455  <6>[    8.119044] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  749 20:46:54.649620  <6>[    8.150402] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  750 20:46:54.681503  <6>[    8.191397] stpmic1 2-0033: PMIC Chip Version: 0x10
  751 20:46:54.774529  <6>[    8.221226] vddcore: supplied by regulator-dummy
  752 20:46:54.775085  <6>[    8.231897] vdd_ddr: supplied by regulator-dummy
  753 20:46:54.775226  <6>[    8.241524] vdd: supplied by regulator-dummy
  754 20:46:54.775341  <6>[    8.250714] v3v3: supplied by regulator-dummy
  755 20:46:54.775466  <6>[    8.259159] vdda: Bringing 1800000uV into 2900000-2900000uV
  756 20:46:54.775582  <6>[    8.266371] vdda: supplied by v3v3
  757 20:46:54.775693  <6>[    8.274496] v2v8: Bringing 1800000uV into 2800000-2800000uV
  758 20:46:54.775807  <6>[    8.281720] v2v8: supplied by v3v3
  759 20:46:54.777974  <6>[    8.288138] vtt_ddr: supplied by vdd_ddr
  760 20:46:54.845207  <6>[    8.298318] vdd_usb: supplied by regulator-dummy
  761 20:46:54.845920  <6>[    8.304832] vdd_sd: supplied by v3v3
  762 20:46:54.846106  <6>[    8.314291] v1v8: Bringing 1000000uV into 1800000-1800000uV
  763 20:46:54.846237  <6>[    8.321452] v1v8: supplied by v3v3
  764 20:46:54.846356  <6>[    8.326385] vref_ddr: supplied by regulator-dummy
  765 20:46:54.846473  <6>[    8.337676] bst_out: supplied by regulator-dummy
  766 20:46:54.846589  <6>[    8.345840] vbus_otg: supplied by bst_out
  767 20:46:54.848492  <6>[    8.353170] vbus_sw: supplied by bst_out
  768 20:46:54.902654  <6>[    8.373567] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  769 20:46:54.902857  <4>[    8.393003] at24 2-0053: supply vcc not found, using dummy regulator
  770 20:46:54.903023  <6>[    8.402686] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  771 20:46:54.905654  <6>[    8.409012] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  772 20:46:54.949595  <6>[    8.450156] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  773 20:46:55.016439  <6>[    8.490705] sdhci: Secure Digital Host Controller Interface driver
  774 20:46:55.016535  <6>[    8.495859] sdhci: Copyright(c) Pierre Ossman
  775 20:46:55.016609  <6>[    8.501504] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  776 20:46:55.016681  <6>[    8.508777] Synopsys Designware Multimedia Card Interface Driver
  777 20:46:55.016751  <6>[    8.519284] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  778 20:46:55.019495  <6>[    8.522041] sdhci-pltfm: SDHCI platform and OF driver helper
  779 20:46:55.078662  <6>[    8.545402] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  780 20:46:55.078875  <6>[    8.561392] ledtrig-cpu: registered to indicate activity on CPUs
  781 20:46:55.079044  <6>[    8.570262] usbcore: registered new interface driver usbhid
  782 20:46:55.079205  <6>[    8.574696] usbhid: USB HID core driver
  783 20:46:55.079367  <4>[    8.581144] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  784 20:46:55.079540  <4>[    8.588007] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  785 20:46:55.081661  <4>[    8.595348] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  786 20:46:55.137310  <6>[    8.602061] ipip: IPv4 and MPLS over IPv4 tunneling driver
  787 20:46:55.137720  <4>[    8.603910] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  788 20:46:55.137805  <6>[    8.609888] IPv4 over IPsec tunneling driver
  789 20:46:55.137878  <4>[    8.615519] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  790 20:46:55.137948  <6>[    8.623775] NET: Registered protocol family 10
  791 20:46:55.138017  <6>[    8.635205] Segment Routing with IPv6
  792 20:46:55.138085  <6>[    8.646875] NET: Registered protocol family 17
  793 20:46:55.138154  <5>[    8.653096] Key type dns_resolver registered
  794 20:46:55.140689  <6>[    8.656666] ThumbEE CPU extension supported.
  795 20:46:55.159198  <5>[    8.660834] Registering SWP/SWPB emulation handler
  796 20:46:55.162586  <5>[    8.667921] Loading compiled-in X.509 certificates
  797 20:46:55.201616  <6>[    8.702165] mmc0: new high speed SDXC card at address e624
  798 20:46:55.201701  <6>[    8.712347] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  799 20:46:55.243373  <6>[    8.744088] mmc1: new high speed SDIO card at address 0001
  800 20:46:55.291447  <4>[    8.773221] GPT:Primary header thinks Alt. header is not at the end of the disk.
  801 20:46:55.291543  <4>[    8.779792] GPT:3204245 != 124735487
  802 20:46:55.291615  <4>[    8.783459] GPT:Alternate GPT header not at the end of the disk.
  803 20:46:55.291684  <4>[    8.789958] GPT:3204245 != 124735487
  804 20:46:55.291753  <4>[    8.793579] GPT: Use GNU Parted to correct GPT errors.
  805 20:46:55.294605  <6>[    8.799182]  mmcblk0: p1 p2 p3 p4
  806 20:46:55.428428  <6>[    8.916971] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  807 20:46:55.431444  <6>[    8.933672] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  808 20:46:55.493460  <6>[    8.959289] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  809 20:46:55.493545  <6>[    8.969097] buck-io: supplied by vdd
  810 20:46:55.493616  <6>[    8.974356] usb33: supplied by vdd_usb
  811 20:46:55.493685  <6>[    8.985302] reg11: supplied by buck-io
  812 20:46:55.493753  <6>[    8.990084] reg18: supplied by buck-io
  813 20:46:55.496561  <6>[    8.998298] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  814 20:46:55.528401  <6>[    9.038125] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  815 20:46:55.572464  <4>[    9.071181] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  816 20:46:55.575488  <4>[    9.078972] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  817 20:46:55.759583  <6>[    9.224690] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  818 20:46:55.759816  <6>[    9.235116] dwc2 49000000.usb-otg: DWC OTG Controller
  819 20:46:55.759993  <6>[    9.239796] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  820 20:46:55.760160  <6>[    9.247064] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  821 20:46:55.760290  <6>[    9.262157] hub 1-0:1.0: USB hub found
  822 20:46:55.762536  <6>[    9.265458] hub 1-0:1.0: 1 port detected
  823 20:46:55.807123  <6>[    9.295411] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  824 20:46:55.807517  <6>[    9.300806] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  825 20:46:55.810535  <6>[    9.310492] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  826 20:46:55.855162  <6>[    9.345886] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  827 20:46:55.855546  <6>[    9.358025] hub 2-0:1.0: USB hub found
  828 20:46:55.858589  <6>[    9.360969] hub 2-0:1.0: 2 ports detected
  829 20:46:55.881571  <6>[    9.382438] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  830 20:46:56.047646  <6>[    9.523939] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  831 20:46:56.047743  <6>[    9.539512] dwmac4: Master AXI performs any burst length
  832 20:46:56.047815  <6>[    9.539555] mmc2: new DDR MMC card at address 0001
  833 20:46:56.047885  <6>[    9.543697] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  834 20:46:56.047956  <6>[    9.552101] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  835 20:46:56.050812  <6>[    9.562250] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  836 20:46:56.070190  <6>[    9.568552] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  837 20:46:56.073614  <6>[    9.576612] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  838 20:46:56.115445  <4>[    9.597076] GPT:Primary header thinks Alt. header is not at the end of the disk.
  839 20:46:56.115541  <4>[    9.603358] GPT:3145727 != 15273599
  840 20:46:56.115615  <4>[    9.607219] GPT:Alternate GPT header not at the end of the disk.
  841 20:46:56.115686  <4>[    9.613382] GPT:3145727 != 15273599
  842 20:46:56.115756  <4>[    9.617185] GPT: Use GNU Parted to correct GPT errors.
  843 20:46:56.118590  <6>[    9.622644]  mmcblk2: p1 p2 p3 p4
  844 20:46:56.276278  <6>[    9.756580] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  845 20:46:56.276375  <6>[    9.767264] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  846 20:46:56.279273  <6>[    9.779266] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  847 20:46:56.335438  <6>[    9.835889] usb 2-1: new high-speed USB device number 2 using ehci-platform
  848 20:46:56.538182  <6>[   10.042515] hub 2-1:1.0: USB hub found
  849 20:46:56.541588  <6>[   10.045840] hub 2-1:1.0: 3 ports detected
  850 20:47:05.709184  <6>[   19.209732] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  851 20:47:05.735170  <6>[   19.236074] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  852 20:47:08.697899  <5>[   19.267487] Sending DHCP requests ..
  853 20:47:08.701283  <3>[   22.202075] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[60152cf5]
  854 20:47:08.741201  <3>[   22.242193] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[60152cf5]
  855 20:47:12.204989  <4>[   25.625769] ., OK
  856 20:47:12.205619  <6>[   25.686886] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.142
  857 20:47:12.205757  <6>[   25.694984] IP-Config: Complete:
  858 20:47:12.205869  <6>[   25.698592]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.142, mask=255.255.255.0, gw=192.168.56.254
  859 20:47:12.205977  <6>[   25.709406]      host=192.168.56.142, domain=mayfield.sirena.org.uk, nis-domain=(none)
  860 20:47:12.208373  <6>[   25.717600]      bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath=
  861 20:47:12.231488  <6>[   25.717628]      nameserver0=192.168.56.254
  862 20:47:12.232035  <6>[   25.729690]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
  863 20:47:12.234915  <6>[   25.737345] clk: Disabling unused clocks
  864 20:47:12.314030  <6>[   25.829304] Freeing unused kernel memory: 2048K
  865 20:47:12.346771  <6>[   25.856713] Run /init as init process
  866 20:47:12.410937  Loading, please wait...
  867 20:47:12.586963  Starting systemd-udevd version 252.22-1~deb12u1
  868 20:47:23.241452  <6>[   36.724304] Bluetooth: Core ver 2.22
  869 20:47:23.241986  <6>[   36.727306] NET: Registered protocol family 31
  870 20:47:23.242079  <6>[   36.731522] Bluetooth: HCI device and connection manager initialized
  871 20:47:23.242157  <6>[   36.738754] Bluetooth: HCI socket layer initialized
  872 20:47:23.242226  <6>[   36.743281] Bluetooth: L2CAP socket layer initialized
  873 20:47:23.244923  <6>[   36.749205] Bluetooth: SCO socket layer initialized
  874 20:47:23.469457  <6>[   36.929160] Bluetooth: HCI UART driver ver 2.3
  875 20:47:23.469919  <6>[   36.932528] Bluetooth: HCI UART protocol H4 registered
  876 20:47:23.470004  <6>[   36.939912] Bluetooth: HCI UART protocol Broadcom registered
  877 20:47:23.470077  <4>[   36.947116] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  878 20:47:23.470152  <4>[   36.955096] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  879 20:47:23.472697  <5>[   36.972708] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  880 20:47:23.950675  <6>[   37.429427] Bluetooth: hci0: BCM: chip id 107
  881 20:47:23.951372  <6>[   37.434280] Bluetooth: hci0: BCM: features 0x2f
  882 20:47:23.951541  <6>[   37.438877] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  883 20:47:23.951670  <6>[   37.444664] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  884 20:47:23.951793  <6>[   37.452450] Bluetooth: hci0: BCM4345C0
  885 20:47:23.951910  <6>[   37.455102] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  886 20:47:23.954118  <3>[   37.465272] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  887 20:47:23.979416  <3>[   37.470985] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  888 20:47:23.980000  <3>[   37.476344] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  889 20:47:23.982825  <6>[   37.484882] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  890 20:47:24.005795  <6>[   37.506366] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 2
  891 20:47:24.631318  <5>[   38.134071] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  892 20:47:24.672772  <5>[   38.173010] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  893 20:47:24.802347  <4>[   38.301646] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  894 20:47:24.805761  <6>[   38.309565] cfg80211: failed to load regulatory.db
  895 20:47:24.853626  <6>[   38.354343] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1
  896 20:47:24.910798  <6>[   38.410945] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  897 20:47:24.979685  <6>[   38.480554] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  898 20:47:25.083712  <6>[   38.574306] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  899 20:47:25.086843  <4>[   38.585531] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  900 20:47:26.125739  <3>[   39.626393] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  901 20:47:27.543259  Begin: Loading essential drivers ... done.
  902 20:47:27.543561  Begin: Running /scripts/init-premount ... done.
  903 20:47:27.544222  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  904 20:47:27.546660  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  905 20:47:27.562326  Device /sys/class/net/eth0 found
  906 20:47:27.562518  done.
  907 20:47:27.722369  Begin: Waiting up to 180 secs for any network device to become available ... done.
  908 20:47:27.855480  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  909 20:47:27.943199  IP-Config: eth0 complete (dhcp from 192.168.56.254):
  910 20:47:27.943594   address: 192.168.56.142   broadcast: 192.168.56.255   netmask: 255.255.255.0   
  911 20:47:27.943675   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
  912 20:47:27.943747   domain : mayfield.sirena.org.uk                                          
  913 20:47:27.946735   rootserver: 192.168.56.254 rootpath: 
  914 20:47:27.946816   filename  : 
  915 20:47:28.058514  done.
  916 20:47:28.086257  Begin: Running /scripts/nfs-bottom ... done.
  917 20:47:28.201501  Begin: Running /scripts/init-bottom ... done.
  918 20:47:29.896405  <30>[   43.397536] systemd[1]: System time before build time, advancing clock.
  919 20:47:30.259565  <30>[   43.727252] 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)
  920 20:47:30.262333  <30>[   43.763547] systemd[1]: Detected architecture arm.
  921 20:47:30.278378  
  922 20:47:30.278577  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
  923 20:47:30.278747  
  924 20:47:30.335655  <30>[   43.837357] systemd[1]: Hostname set to <debian-bookworm-armhf>.
  925 20:47:33.877380  <30>[   47.378107] systemd[1]: Queued start job for default target graphical.target.
  926 20:47:33.911137  <30>[   47.405124] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
  927 20:47:33.914278  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
  928 20:47:33.962176  <30>[   47.452341] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
  929 20:47:33.965325  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
  930 20:47:34.012179  <30>[   47.502174] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
  931 20:47:34.012284  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
  932 20:47:34.056869  <30>[   47.550663] systemd[1]: Created slice user.slice - User and Session Slice.
  933 20:47:34.060228  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
  934 20:47:34.109210  <30>[   47.599430] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
  935 20:47:34.112280  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
  936 20:47:34.159236  <30>[   47.648805] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
  937 20:47:34.162352  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
  938 20:47:34.220248  <30>[   47.697353] 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).
  939 20:47:34.220349  <30>[   47.716513] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
  940 20:47:34.223255           Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
  941 20:47:34.264911  <30>[   47.756567] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
  942 20:47:34.268221  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
  943 20:47:34.306204  <30>[   47.796764] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
  944 20:47:34.309352  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
  945 20:47:34.351249  <30>[   47.846895] systemd[1]: Reached target paths.target - Path Units.
  946 20:47:34.354344  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
  947 20:47:34.390925  <30>[   47.886623] systemd[1]: Reached target remote-fs.target - Remote File Systems.
  948 20:47:34.394301  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
  949 20:47:34.429858  <30>[   47.926519] systemd[1]: Reached target slices.target - Slice Units.
  950 20:47:34.433291  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
  951 20:47:34.468896  <30>[   47.966857] systemd[1]: Reached target swap.target - Swaps.
  952 20:47:34.472228  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
  953 20:47:34.514190  <30>[   48.006915] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
  954 20:47:34.517317  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
  955 20:47:34.559250  <30>[   48.049234] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
  956 20:47:34.562255  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
  957 20:47:34.701382  <30>[   48.173606] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
  958 20:47:34.701588  <30>[   48.194787] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
  959 20:47:34.704314  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
  960 20:47:34.756208  <30>[   48.251694] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
  961 20:47:34.759221  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
  962 20:47:34.811289  <30>[   48.302107] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
  963 20:47:34.814357  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
  964 20:47:34.866162  <30>[   48.356237] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
  965 20:47:34.866266  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
  966 20:47:34.910220  <30>[   48.400505] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
  967 20:47:34.913369  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
  968 20:47:34.969185  <30>[   48.449644] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
  969 20:47:34.972169  <30>[   48.465278] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
  970 20:47:35.001276  <30>[   48.496740] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
  971 20:47:35.004305           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
  972 20:47:35.052090  <30>[   48.554006] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
  973 20:47:35.080195           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
  974 20:47:35.168225  <30>[   48.655521] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
  975 20:47:35.171173           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
  976 20:47:35.216283  <30>[   48.716438] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
  977 20:47:35.245370           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
  978 20:47:35.277223  <30>[   48.779526] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
  979 20:47:35.301279           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
  980 20:47:35.376917  <30>[   48.867819] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
  981 20:47:35.380268           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
  982 20:47:35.422381  <30>[   48.922575] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
  983 20:47:35.449383           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
  984 20:47:35.504266  <30>[   49.004770] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
  985 20:47:35.529353           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
  986 20:47:35.591312  <30>[   49.084813] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
  987 20:47:35.594355           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
  988 20:47:35.657269  <6>[   49.168713] fuse: init (API version 7.32)
  989 20:47:35.695517  <30>[   49.189238] systemd[1]: Starting systemd-journald.service - Journal Service...
  990 20:47:35.698378           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
  991 20:47:35.770329  <30>[   49.271349] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
  992 20:47:35.791132           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
  993 20:47:35.844243  <30>[   49.342152] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
  994 20:47:35.871140           Starting [0;1;39msystemd-network-g… units from Kernel command line...
  995 20:47:35.974186  <30>[   49.460506] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
  996 20:47:35.977283           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
  997 20:47:36.057185  <30>[   49.558176] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
  998 20:47:36.102321           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
  999 20:47:36.284212  <30>[   49.784852] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1000 20:47:36.311147  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1001 20:47:36.366309  <30>[   49.848804] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1002 20:47:36.369317  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1003 20:47:36.425313  <30>[   49.914636] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1004 20:47:36.428270  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1005 20:47:36.609253  <30>[   50.109216] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1006 20:47:36.630347  <30>[   50.131263] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1007 20:47:36.651127  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1008 20:47:36.677297  <30>[   50.177468] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1009 20:47:36.709159  <30>[   50.209674] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1010 20:47:36.730319  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1011 20:47:36.787094  <30>[   50.287628] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1012 20:47:36.820410  <30>[   50.308890] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1013 20:47:36.823212  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1014 20:47:36.877297  <30>[   50.377602] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1015 20:47:36.899178  <30>[   50.399426] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1016 20:47:36.920145  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1017 20:47:36.976214  <30>[   50.477044] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1018 20:47:36.997303  <30>[   50.498360] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1019 20:47:37.018287  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1020 20:47:37.065216  <30>[   50.567944] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1021 20:47:37.088219  <30>[   50.589216] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1022 20:47:37.110279  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1023 20:47:37.153317  <30>[   50.653724] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1024 20:47:37.179137  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1025 20:47:37.228191  <30>[   50.723481] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1026 20:47:37.249328  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1027 20:47:37.292160  <30>[   50.793314] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
 1028 20:47:37.319150  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1029 20:47:37.362325  <30>[   50.862602] systemd[1]: Reached target network-pre.target - Preparation for Network.
 1030 20:47:37.389290  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1031 20:47:37.458321  <30>[   50.957074] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System...
 1032 20:47:37.488199           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1033 20:47:37.546294  <30>[   51.047046] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System...
 1034 20:47:37.586311           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1035 20:47:37.623203  <30>[   51.118416] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes).
 1036 20:47:37.679071  <30>[   51.168974] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore).
 1037 20:47:37.737323  <30>[   51.238156] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed...
 1038 20:47:37.765347           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1039 20:47:37.813286  <30>[   51.308110] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met.
 1040 20:47:37.861002  <30>[   51.363900] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables...
 1041 20:47:37.890286           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1042 20:47:37.967200  <30>[   51.467552] systemd[1]: Starting systemd-sysusers.service - Create System Users...
 1043 20:47:37.997336           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1044 20:47:38.134309  <30>[   51.635337] systemd[1]: Started systemd-journald.service - Journal Service.
 1045 20:47:38.160220  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1046 20:47:38.293179  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1047 20:47:38.335151  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1048 20:47:38.358307  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1049 20:47:38.411148  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1050 20:47:38.523160           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1051 20:47:38.578301  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1052 20:47:38.616204           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1053 20:47:38.878262  <46>[   52.378897] systemd-journald[216]: Received client request to flush runtime journal.
 1054 20:47:39.179138  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1055 20:47:39.221316  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1056 20:47:39.242264  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1057 20:47:39.346506           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1058 20:47:40.864094  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1059 20:47:40.967112           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1060 20:47:41.143100  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1061 20:47:41.248022           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1062 20:47:42.621163  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1063 20:47:42.661114  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1064 20:47:42.926085  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1065 20:47:43.020051           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1066 20:47:43.099885           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1067 20:47:43.643899  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1068 20:47:44.839003  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1069 20:47:44.863029  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1070 20:47:44.980856  <46>[   58.454697] systemd-journald[216]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1071 20:47:44.983678  <46>[   58.475883] systemd-journald[216]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
 1072 20:47:46.941026  [[0m[0;31m*     [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
 1073 20:47:47.442001  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
 1074 20:47:47.942893  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job dev-ttySTM0.device/start running (14s / 1min 30s)
 1075 20:47:48.443968  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)
 1076 20:47:48.939108  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)
 1077 20:47:49.441895  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)
 1078 20:47:49.850914  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1079 20:47:50.441940  M
[K[     [0;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s)
 1080 20:47:50.926953  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s)
 1081 20:47:51.644980  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)
 1082 20:47:52.305870  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)
 1083 20:47:53.022888  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (19s / no limit)
 1084 20:47:53.875496  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job dev-ttySTM0.device/start running (19s / 1min 30s)
 1085 20:47:54.536638  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job dev-ttySTM0.device/start running (20s / 1min 30s)
 1086 20:47:54.711568  M
[K[[0;32m  OK  [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
 1087 20:47:54.829681  [K[[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1088 20:48:04.038987  [[0;32m  OK  [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
 1089 20:48:04.079978  [[0;32m  OK  [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
 1090 20:48:04.122010  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1091 20:48:04.183947           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1092 20:48:04.242005           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1093 20:48:04.329958           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1094 20:48:04.426238  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1095 20:48:04.489906  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1096 20:48:04.558935  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1097 20:48:04.618020  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1098 20:48:04.693975  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1099 20:48:04.753003  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1100 20:48:04.792977  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1101 20:48:04.846280  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1102 20:48:04.919139  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1103 20:48:04.971924  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1104 20:48:05.008990  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1105 20:48:05.061965  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1106 20:48:05.109115  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1107 20:48:05.161959  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1108 20:48:05.305119           Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
 1109 20:48:05.357915           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1110 20:48:05.435989           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1111 20:48:05.648988           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1112 20:48:05.752948           Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
 1113 20:48:05.847225           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1114 20:48:05.931867  [[0;32m  OK  [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
 1115 20:48:05.969266  [[0;32m  OK  [0m] Reached target [0;1;39msound.target[0m - Sound Card.
 1116 20:48:06.073038  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1117 20:48:06.275971  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1118 20:48:06.313888  [[0;32m  OK  [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
 1119 20:48:06.371954  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1120 20:48:06.432964  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
 1121 20:48:06.469906  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1122 20:48:06.878860  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1123 20:48:07.246817  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1124 20:48:07.294817  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1125 20:48:07.342824  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1126 20:48:07.508092           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1127 20:48:07.865085  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1128 20:48:08.100728  
 1129 20:48:08.100899  Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
 1130 20:48:08.100979  
 1131 20:48:08.104240  debian-bookworm-armhf login: root (automatic login)
 1132 20:48:08.104339  
 1133 20:48:08.716102  Linux debian-bookworm-armhf 5.10.216-cip46 #1 SMP Tue May 7 20:24:49 UTC 2024 armv7l
 1134 20:48:08.716259  
 1135 20:48:08.716335  The programs included with the Debian GNU/Linux system are free software;
 1136 20:48:08.716410  the exact distribution terms for each program are described in the
 1137 20:48:08.716480  individual files in /usr/share/doc/*/copyright.
 1138 20:48:08.716553  
 1139 20:48:08.718783  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1140 20:48:08.718864  permitted by applicable law.
 1141 20:48:18.415082  Matched prompt #10: / #
 1143 20:48:18.415459  Setting prompt string to ['/ #']
 1144 20:48:18.415579  end: 2.4.4.1 login-action (duration 00:01:26) [common]
 1146 20:48:18.415824  end: 2.4.4 auto-login-action (duration 00:01:34) [common]
 1147 20:48:18.415927  start: 2.4.5 expect-shell-connection (timeout 00:03:00) [common]
 1148 20:48:18.416009  Setting prompt string to ['/ #']
 1149 20:48:18.416082  Forcing a shell prompt, looking for ['/ #']
 1151 20:48:18.466298  / # 
 1152 20:48:18.466452  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1153 20:48:18.466534  Waiting using forced prompt support (timeout 00:02:30)
 1154 20:48:18.478641  
 1155 20:48:18.494890  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1156 20:48:18.495013  start: 2.4.6 export-device-env (timeout 00:03:00) [common]
 1158 20:48:18.595319  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2'
 1159 20:48:18.602594  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/236597/extract-nfsrootfs-e3i7alq2'
 1161 20:48:18.744016  / # export NFS_SERVER_IP='192.168.56.193'
 1162 20:48:18.762687  export NFS_SERVER_IP='192.168.56.193'
 1163 20:48:18.763024  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1164 20:48:18.763131  end: 2.4 uboot-commands (duration 00:02:01) [common]
 1165 20:48:18.763236  end: 2 uboot-action (duration 00:02:01) [common]
 1166 20:48:18.763335  start: 3 lava-test-retry (timeout 00:07:28) [common]
 1167 20:48:18.763439  start: 3.1 lava-test-shell (timeout 00:07:28) [common]
 1168 20:48:18.763532  Using namespace: common
 1170 20:48:18.863826  / # #
 1171 20:48:18.864005  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1172 20:48:18.874871  #
 1173 20:48:18.890793  Using /lava-236597
 1175 20:48:18.991078  / # export SHELL=/bin/bash
 1176 20:48:19.002494  export SHELL=/bin/bash
 1178 20:48:19.144020  / # . /lava-236597/environment
 1179 20:48:19.162584  . /lava-236597/environment
 1181 20:48:19.304078  / # /lava-236597/bin/lava-test-runner /lava-236597/0
 1182 20:48:19.304389  Test shell timeout: 10s (minimum of the action and connection timeout)
 1183 20:48:19.322592  /lava-236597/bin/lava-test-runner /lava-236597/0
 1184 20:48:20.157552  + export TESTRUN_ID=0_timesync-off
 1185 20:48:20.160685  + TESTRUN_ID=0_timesync-off
 1186 20:48:20.160848  + cd /lava-236597/0/tests/0_timesync-off
 1187 20:48:20.160989  ++ cat uuid
 1188 20:48:20.225508  + UUID=236597_1.6.2.4.1
 1189 20:48:20.225720  + set +x
 1190 20:48:20.228623  <LAVA_SIGNAL_STARTRUN 0_timesync-off 236597_1.6.2.4.1>
 1191 20:48:20.228818  + systemctl stop systemd-timesyncd
 1192 20:48:20.229197  Received signal: <STARTRUN> 0_timesync-off 236597_1.6.2.4.1
 1193 20:48:20.229360  Starting test lava.0_timesync-off (236597_1.6.2.4.1)
 1194 20:48:20.229563  Skipping test definition patterns.
 1195 20:48:20.568549  + set +x
 1196 20:48:20.568848  <LAVA_SIGNAL_ENDRUN 0_timesync-off 236597_1.6.2.4.1>
 1197 20:48:20.569239  Received signal: <ENDRUN> 0_timesync-off 236597_1.6.2.4.1
 1198 20:48:20.569451  Ending use of test pattern.
 1199 20:48:20.569577  Ending test lava.0_timesync-off (236597_1.6.2.4.1), duration 0.34
 1201 20:48:20.927520  + export TESTRUN_ID=1_kselftest-lkdtm
 1202 20:48:20.930603  + TESTRUN_ID=1_kselftest-lkdtm
 1203 20:48:20.930746  + cd /lava-236597/0/tests/1_kselftest-lkdtm
 1204 20:48:20.946490  ++ cat uuid
 1205 20:48:20.994618  + UUID=236597_1.6.2.4.5
 1206 20:48:20.994805  + set +x
 1207 20:48:21.040531  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 236597_1.6.2.4.5>
 1208 20:48:21.040932  Received signal: <STARTRUN> 1_kselftest-lkdtm 236597_1.6.2.4.5
 1209 20:48:21.041084  Starting test lava.1_kselftest-lkdtm (236597_1.6.2.4.5)
 1210 20:48:21.041270  Skipping test definition patterns.
 1211 20:48:21.041496  + cd ./automated/linux/kselftest/
 1212 20:48:21.043704  + ./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/v5.10.214-cip46-486-gce77044aca9b/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1213 20:48:21.315593  INFO: install_deps skipped
 1214 20:48:21.728748  --2024-05-07 20:48:21--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1215 20:48:21.813289  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1216 20:48:21.944518  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1217 20:48:22.098371  HTTP request sent, awaiting response... 200 OK
 1218 20:48:22.098591  Length: 1348032 (1.3M) [application/octet-stream]
 1219 20:48:22.098965  Saving to: 'kselftest_armhf.tar.gz'
 1220 20:48:22.099112  
 1221 20:48:22.962516  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   3%[                    ]  49.92K   181KB/s               
kselftest_armhf.tar  16%[==>                 ] 218.67K   394KB/s               
kselftest_armhf.tar  67%[============>       ] 893.67K  1.05MB/s               
kselftest_armhf.tar 100%[===================>]   1.29M  1.49MB/s    in 0.9s    
 1222 20:48:22.962835  
 1223 20:48:23.040435  2024-05-07 20:48:22 (1.49 MB/s) - 'kselftest_armhf.tar.gz' saved [1348032/1348032]
 1224 20:48:23.040629  
 1225 20:48:33.925424  skiplist:
 1226 20:48:33.925670  ========================================
 1227 20:48:33.928807  ========================================
 1228 20:48:34.130983  lkdtm:PANIC.sh
 1229 20:48:34.131219  lkdtm:BUG.sh
 1230 20:48:34.131381  lkdtm:WARNING.sh
 1231 20:48:34.131763  lkdtm:WARNING_MESSAGE.sh
 1232 20:48:34.131898  lkdtm:EXCEPTION.sh
 1233 20:48:34.132044  lkdtm:LOOP.sh
 1234 20:48:34.132188  lkdtm:EXHAUST_STACK.sh
 1235 20:48:34.132325  lkdtm:CORRUPT_STACK.sh
 1236 20:48:34.132463  lkdtm:CORRUPT_STACK_STRONG.sh
 1237 20:48:34.132599  lkdtm:CORRUPT_LIST_ADD.sh
 1238 20:48:34.132736  lkdtm:CORRUPT_LIST_DEL.sh
 1239 20:48:34.132872  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1240 20:48:34.133007  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1241 20:48:34.133143  lkdtm:UNSET_SMEP.sh
 1242 20:48:34.133277  lkdtm:DOUBLE_FAULT.sh
 1243 20:48:34.133412  lkdtm:CORRUPT_PAC.sh
 1244 20:48:34.133545  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1245 20:48:34.133682  lkdtm:OVERWRITE_ALLOCATION.sh
 1246 20:48:34.134385  lkdtm:WRITE_AFTER_FREE.sh
 1247 20:48:34.174258  lkdtm:READ_AFTER_FREE.sh
 1248 20:48:34.174425  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1249 20:48:34.174692  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1250 20:48:34.174769  lkdtm:SLAB_FREE_DOUBLE.sh
 1251 20:48:34.174838  lkdtm:SLAB_FREE_CROSS.sh
 1252 20:48:34.174906  lkdtm:SLAB_FREE_PAGE.sh
 1253 20:48:34.174977  lkdtm:SOFTLOCKUP.sh
 1254 20:48:34.175046  lkdtm:HARDLOCKUP.sh
 1255 20:48:34.175113  lkdtm:SPINLOCKUP.sh
 1256 20:48:34.175182  lkdtm:HUNG_TASK.sh
 1257 20:48:34.175249  lkdtm:EXEC_DATA.sh
 1258 20:48:34.175318  lkdtm:EXEC_STACK.sh
 1259 20:48:34.175386  lkdtm:EXEC_KMALLOC.sh
 1260 20:48:34.175459  lkdtm:EXEC_VMALLOC.sh
 1261 20:48:34.175530  lkdtm:EXEC_RODATA.sh
 1262 20:48:34.175598  lkdtm:EXEC_USERSPACE.sh
 1263 20:48:34.175666  lkdtm:EXEC_NULL.sh
 1264 20:48:34.175734  lkdtm:ACCESS_USERSPACE.sh
 1265 20:48:34.175802  lkdtm:ACCESS_NULL.sh
 1266 20:48:34.177681  lkdtm:WRITE_RO.sh
 1267 20:48:34.177766  lkdtm:WRITE_RO_AFTER_INIT.sh
 1268 20:48:34.217550  lkdtm:WRITE_KERN.sh
 1269 20:48:34.217708  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1270 20:48:34.217971  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1271 20:48:34.218047  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1272 20:48:34.218116  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1273 20:48:34.218197  lkdtm:REFCOUNT_DEC_ZERO.sh
 1274 20:48:34.218273  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1275 20:48:34.218341  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1276 20:48:34.218410  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1277 20:48:34.218479  lkdtm:REFCOUNT_INC_ZERO.sh
 1278 20:48:34.218547  lkdtm:REFCOUNT_ADD_ZERO.sh
 1279 20:48:34.218614  lkdtm:REFCOUNT_INC_SATURATED.sh
 1280 20:48:34.218680  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1281 20:48:34.221015  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1282 20:48:34.221120  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1283 20:48:34.260847  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1284 20:48:34.261205  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1285 20:48:34.261284  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1286 20:48:34.261354  lkdtm:REFCOUNT_TIMING.sh
 1287 20:48:34.261422  lkdtm:ATOMIC_TIMING.sh
 1288 20:48:34.261491  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1289 20:48:34.261578  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1290 20:48:34.261648  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1291 20:48:34.261716  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1292 20:48:34.261785  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1293 20:48:34.261852  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1294 20:48:34.261920  lkdtm:USERCOPY_STACK_BEYOND.sh
 1295 20:48:34.261990  lkdtm:USERCOPY_KERNEL.sh
 1296 20:48:34.264222  lkdtm:STACKLEAK_ERASING.sh
 1297 20:48:34.304110  lkdtm:CFI_FORWARD_PROTO.sh
 1298 20:48:34.304271  ============== Tests to run ===============
 1299 20:48:34.304345  lkdtm:PANIC.sh
 1300 20:48:34.304607  lkdtm:BUG.sh
 1301 20:48:34.304683  lkdtm:WARNING.sh
 1302 20:48:34.304752  lkdtm:WARNING_MESSAGE.sh
 1303 20:48:34.304821  lkdtm:EXCEPTION.sh
 1304 20:48:34.304890  lkdtm:LOOP.sh
 1305 20:48:34.304959  lkdtm:EXHAUST_STACK.sh
 1306 20:48:34.305028  lkdtm:CORRUPT_STACK.sh
 1307 20:48:34.305095  lkdtm:CORRUPT_STACK_STRONG.sh
 1308 20:48:34.305164  lkdtm:CORRUPT_LIST_ADD.sh
 1309 20:48:34.305233  lkdtm:CORRUPT_LIST_DEL.sh
 1310 20:48:34.305300  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1311 20:48:34.305368  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1312 20:48:34.305436  lkdtm:UNSET_SMEP.sh
 1313 20:48:34.305503  lkdtm:DOUBLE_FAULT.sh
 1314 20:48:34.305571  lkdtm:CORRUPT_PAC.sh
 1315 20:48:34.307469  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1316 20:48:34.307553  lkdtm:OVERWRITE_ALLOCATION.sh
 1317 20:48:34.347522  lkdtm:WRITE_AFTER_FREE.sh
 1318 20:48:34.347634  lkdtm:READ_AFTER_FREE.sh
 1319 20:48:34.347920  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1320 20:48:34.347997  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1321 20:48:34.348065  lkdtm:SLAB_FREE_DOUBLE.sh
 1322 20:48:34.348133  lkdtm:SLAB_FREE_CROSS.sh
 1323 20:48:34.348201  lkdtm:SLAB_FREE_PAGE.sh
 1324 20:48:34.348270  lkdtm:SOFTLOCKUP.sh
 1325 20:48:34.348338  lkdtm:HARDLOCKUP.sh
 1326 20:48:34.348404  lkdtm:SPINLOCKUP.sh
 1327 20:48:34.348472  lkdtm:HUNG_TASK.sh
 1328 20:48:34.348540  lkdtm:EXEC_DATA.sh
 1329 20:48:34.348608  lkdtm:EXEC_STACK.sh
 1330 20:48:34.348675  lkdtm:EXEC_KMALLOC.sh
 1331 20:48:34.348742  lkdtm:EXEC_VMALLOC.sh
 1332 20:48:34.348809  lkdtm:EXEC_RODATA.sh
 1333 20:48:34.348876  lkdtm:EXEC_USERSPACE.sh
 1334 20:48:34.348944  lkdtm:EXEC_NULL.sh
 1335 20:48:34.350966  lkdtm:ACCESS_USERSPACE.sh
 1336 20:48:34.351045  lkdtm:ACCESS_NULL.sh
 1337 20:48:34.390811  lkdtm:WRITE_RO.sh
 1338 20:48:34.390957  lkdtm:WRITE_RO_AFTER_INIT.sh
 1339 20:48:34.391030  lkdtm:WRITE_KERN.sh
 1340 20:48:34.391293  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1341 20:48:34.391367  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1342 20:48:34.391437  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1343 20:48:34.391513  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1344 20:48:34.391582  lkdtm:REFCOUNT_DEC_ZERO.sh
 1345 20:48:34.391650  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1346 20:48:34.391718  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1347 20:48:34.391786  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1348 20:48:34.391854  lkdtm:REFCOUNT_INC_ZERO.sh
 1349 20:48:34.391922  lkdtm:REFCOUNT_ADD_ZERO.sh
 1350 20:48:34.391990  lkdtm:REFCOUNT_INC_SATURATED.sh
 1351 20:48:34.394242  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1352 20:48:34.434074  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1353 20:48:34.434183  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1354 20:48:34.434450  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1355 20:48:34.434526  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1356 20:48:34.434595  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1357 20:48:34.434663  lkdtm:REFCOUNT_TIMING.sh
 1358 20:48:34.434731  lkdtm:ATOMIC_TIMING.sh
 1359 20:48:34.434800  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1360 20:48:34.434868  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1361 20:48:34.434936  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1362 20:48:34.435005  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1363 20:48:34.435073  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1364 20:48:34.435140  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1365 20:48:34.437549  lkdtm:USERCOPY_STACK_BEYOND.sh
 1366 20:48:34.437636  lkdtm:USERCOPY_KERNEL.sh
 1367 20:48:34.455212  lkdtm:STACKLEAK_ERASING.sh
 1368 20:48:34.455301  lkdtm:CFI_FORWARD_PROTO.sh
 1369 20:48:34.458596  ===========End Tests to run ===============
 1370 20:48:34.458682  shardfile-lkdtm pass
 1371 20:48:37.370516  <12>[  110.874487] kselftest: Running tests in lkdtm
 1372 20:48:37.434595  TAP version 13
 1373 20:48:37.482565  1..70
 1374 20:48:37.530564  # selftests: lkdtm: PANIC.sh
 1375 20:48:38.234624  # Skipping PANIC: crashes entire system
 1376 20:48:38.250508  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1377 20:48:38.298572  # selftests: lkdtm: BUG.sh
 1378 20:48:38.900964  <6>[  112.382352] lkdtm: Performing direct entry BUG
 1379 20:48:38.901341  <4>[  112.386310] ------------[ cut here ]------------
 1380 20:48:38.901424  <2>[  112.390827] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1381 20:48:38.901496  <0>[  112.396325] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1382 20:48:38.944574  <4>[  112.401739] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1383 20:48:38.944681  <4>[  112.440773] CPU: 1 PID: 662 Comm: cat Not tainted 5.10.216-cip46 #1
 1384 20:48:38.944754  <4>[  112.447310] Hardware name: STM32 (Device Tree Support)
 1385 20:48:38.944825  <4>[  112.452738] PC is at lkdtm_BUG+0x14/0x18
 1386 20:48:38.944893  <4>[  112.456918] LR is at lkdtm_do_action+0x2c/0x4c
 1387 20:48:38.987651  <4>[  112.461629] pc : [<c0c592a4>]    lr : [<c0c58d24>]    psr: a0080013
 1388 20:48:38.987975  <4>[  112.468177] sp : c576de58  ip : c576de68  fp : c576de64
 1389 20:48:38.988053  <4>[  112.473677] r10: 00000004  r9 : c1ad2a5c  r8 : c15ec020
 1390 20:48:38.988124  <4>[  112.479180] r7 : c576df60  r6 : 00000004  r5 : c56fa000  r4 : 00000001
 1391 20:48:38.988193  <4>[  112.485990] r3 : c0c59290  r2 : d3a10701  r1 : ef7aa5e0  r0 : c15ec028
 1392 20:48:38.988262  <4>[  112.492802] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1393 20:48:38.988332  <4>[  112.500223] Control: 10c5387d  Table: c614c06a  DAC: 00000051
 1394 20:48:39.030991  <0>[  112.506251] Process cat (pid: 662, stack limit = 0x49b06b54)
 1395 20:48:39.031272  <0>[  112.512184] Stack: (0xc576de58 to 0xc576e000)
 1396 20:48:39.031348  <0>[  112.516814] de40:                                                       c576de74 c576de68
 1397 20:48:39.031418  <0>[  112.525287] de60: c0c58d24 c0c5929c c576de9c c576de78 c0c59224 c0c58d04 c0c59104 c56f53c0
 1398 20:48:39.031495  <0>[  112.533756] de80: b6e78000 00000004 c3ac2840 c576df60 c576dec4 c576dea0 c07e27bc c0c59110
 1399 20:48:39.034449  <0>[  112.542225] dea0: 00000000 c56f53c0 b6e78000 c290d000 c576df60 c07e2758 c576df5c c576dec8
 1400 20:48:39.074351  <0>[  112.550694] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c576c000
 1401 20:48:39.074638  <0>[  112.559163] dee0: b6e78000 00020000 00000004 00000004 0001fffc c576dee0 00000001 b6e77000
 1402 20:48:39.074716  <0>[  112.567631] df00: c56f5c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1403 20:48:39.074786  <0>[  112.576101] df20: 00000000 00000000 c13ac088 d3a10701 c206b700 c56f53c0 c56f53c0 c576c000
 1404 20:48:39.074854  <0>[  112.584570] df40: b6e78000 00000000 00000000 00000004 c576df94 c576df60 c059c9b0 c059c304
 1405 20:48:39.117606  <0>[  112.593037] df60: 00000000 00000000 c576dfac d3a10701 00000004 00000004 7ff00000 00000004
 1406 20:48:39.117921  <0>[  112.601505] df80: c03002e4 c576c000 c576dfa4 c576df98 c059ca40 c059c948 00000000 c576dfa8
 1407 20:48:39.118000  <0>[  112.609972] dfa0: c03000c0 c059ca34 00000004 00000004 00000001 b6e78000 00000004 00000001
 1408 20:48:39.118071  <0>[  112.618439] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e78000 00020000 004dfe38
 1409 20:48:39.118141  <0>[  112.626907] dfe0: 00000004 befba7e8 b6f3e33b b6eb7616 60080030 00000001 00000000 00000000
 1410 20:48:39.120967  <0>[  112.635364] Backtrace: 
 1411 20:48:39.160922  <0>[  112.638084] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1412 20:48:39.161233  <0>[  112.645942] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1413 20:48:39.161310  <0>[  112.654237] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1414 20:48:39.161380  <0>[  112.662439]  r9:c576df60 r8:c3ac2840 r7:00000004 r6:b6e78000 r5:c56f53c0 r4:c0c59104
 1415 20:48:39.161450  <0>[  112.670474] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1416 20:48:39.204205  <0>[  112.678589]  r9:c07e2758 r8:c576df60 r7:c290d000 r6:b6e78000 r5:c56f53c0 r4:00000000
 1417 20:48:39.204496  <0>[  112.686623] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1418 20:48:39.204574  <0>[  112.694043]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c576c000 r5:c56f53c0
 1419 20:48:39.204645  <0>[  112.702154]  r4:c56f53c0
 1420 20:48:39.204714  <0>[  112.704959] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1421 20:48:39.204784  <0>[  112.712379]  r9:c576c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1422 20:48:39.247557  <0>[  112.720414] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1423 20:48:39.247858  <0>[  112.728261] Exception stack(0xc576dfa8 to 0xc576dff0)
 1424 20:48:39.247935  <0>[  112.733592] dfa0:                   00000004 00000004 00000001 b6e78000 00000004 00000001
 1425 20:48:39.248006  <0>[  112.742062] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e78000 00020000 004dfe38
 1426 20:48:39.248076  <0>[  112.750527] dfe0: 00000004 befba7e8 b6f3e33b b6eb7616
 1427 20:48:39.248145  <0>[  112.755856] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1428 20:48:39.251003  <4>[  112.762232] ---[ end trace 296d7ef2d227b9ae ]---
 1429 20:48:39.290750  <3>[  112.767118] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1430 20:48:39.291036  <3>[  112.776279] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 662, name: cat
 1431 20:48:39.291114  <4>[  112.784219] INFO: lockdep is turned off.
 1432 20:48:39.291184  <4>[  112.788409] irq event stamp: 1548
 1433 20:48:39.291253  <4>[  112.792000] hardirqs last  enabled at (1547): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
 1434 20:48:39.291323  <4>[  112.800115] hardirqs last disabled at (1548): [<c0300c60>] __und_svc+0x60/0x6c
 1435 20:48:39.334072  <4>[  112.807624] softirqs last  enabled at (1544): [<c030219c>] __do_softirq+0x36c/0x5a0
 1436 20:48:39.334359  <4>[  112.815569] softirqs last disabled at (1533): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1437 20:48:39.334435  <4>[  112.823690] CPU: 1 PID: 662 Comm: cat Tainted: G      D           5.10.216-cip46 #1
 1438 20:48:39.334506  <4>[  112.831628] Hardware name: STM32 (Device Tree Support)
 1439 20:48:39.334576  <4>[  112.837042] Backtrace: 
 1440 20:48:39.334644  <4>[  112.839764] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 1441 20:48:39.337678  <4>[  112.847616]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1ced8
 1442 20:48:39.377418  <4>[  112.853558] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 1443 20:48:39.377792  <4>[  112.861156] [<c13903bc>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
 1444 20:48:39.377871  <4>[  112.869186]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19ceb78 r4:c576c000
 1445 20:48:39.377943  <4>[  112.877220] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
 1446 20:48:39.378014  <4>[  112.885334]  r6:00000000 r5:00000031 r4:c19ceb78
 1447 20:48:39.380795  <4>[  112.890233] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1448 20:48:39.420583  <4>[  112.898256]  r6:00000001 r5:c576c000 r4:c4f02880
 1449 20:48:39.420900  <4>[  112.903154] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1450 20:48:39.420986  <4>[  112.910745]  r8:0000000b r7:c1e1c88c r6:ffffe000 r5:00000000 r4:c4f02880
 1451 20:48:39.421062  <4>[  112.917734] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1452 20:48:39.421135  <4>[  112.925320]  r7:c1e1c88c
 1453 20:48:39.421207  <4>[  112.928124] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1454 20:48:39.423891  <4>[  112.935543] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1455 20:48:39.464228  <4>[  112.942879]  r10:00000004 r9:c576c000 r8:c15ec020 r7:00000000 r6:c576ddc8 r5:c0c592a4
 1456 20:48:39.464333  <4>[  112.950990]  r4:e7f001f2
 1457 20:48:39.464391  <4>[  112.953792] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1458 20:48:39.464443  <4>[  112.961992] Exception stack(0xc576ddc8 to 0xc576de10)
 1459 20:48:39.464492  <4>[  112.967324] ddc0:                   c15ec028 ef7aa5e0 d3a10701 c0c59290 00000001 c56fa000
 1460 20:48:39.467552  <4>[  112.975794] dde0: 00000004 c576df60 c15ec020 c1ad2a5c 00000004 c576de64 c576de68 c576de58
 1461 20:48:39.507545  <4>[  112.984257] de00: c0c58d24 c0c592a4 a0080013 ffffffff
 1462 20:48:39.507962  <4>[  112.989585]  r7:c576ddfc r6:ffffffff r5:a0080013 r4:c0c592a8
 1463 20:48:39.508102  <4>[  112.995526] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1464 20:48:39.508218  <4>[  113.003384] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1465 20:48:39.508326  <4>[  113.011681] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1466 20:48:39.510914  <4>[  113.019885]  r9:c576df60 r8:c3ac2840 r7:00000004 r6:b6e78000 r5:c56f53c0 r4:c0c59104
 1467 20:48:39.550862  <4>[  113.027921] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1468 20:48:39.551279  <4>[  113.036038]  r9:c07e2758 r8:c576df60 r7:c290d000 r6:b6e78000 r5:c56f53c0 r4:00000000
 1469 20:48:39.551420  <4>[  113.044072] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1470 20:48:39.551558  <4>[  113.051491]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c576c000 r5:c56f53c0
 1471 20:48:39.551668  <4>[  113.059602]  r4:c56f53c0
 1472 20:48:39.551774  <4>[  113.062407] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1473 20:48:39.604345  <4>[  113.069826]  r9:c576c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1474 20:48:39.604703  <4>[  113.077860] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1475 20:48:39.604771  <4>[  113.085708] Exception stack(0xc576dfa8 to 0xc576dff0)
 1476 20:48:39.604826  <4>[  113.091039] dfa0:                   00000004 00000004 00000001 b6e78000 00000004 00000001
 1477 20:48:39.604877  <4>[  113.099511] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e78000 00020000 004dfe38
 1478 20:48:39.607914  <4>[  113.107975] dfe0: 00000004 befba7e8 b6f3e33b b6eb7616
 1479 20:48:39.608187  # Segmentation fault
 1480 20:48:39.751239  # [  112.382352] lkdtm: Performing direct entry BUG
 1481 20:48:39.751752  # [  112.386310] ------------[ cut here ]------------
 1482 20:48:39.751896  # [  112.390827] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1483 20:48:39.752016  # [  112.396325] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1484 20:48:39.794761  # [  112.401739] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1485 20:48:39.795019  # [  112.440773] CPU: 1 PID: 662 Comm: cat Not tainted 5.10.216-cip46 #1
 1486 20:48:39.795199  # [  112.447310] Hardware name: STM32 (Device Tree Support)
 1487 20:48:39.795365  # [  112.452738] PC is at lkdtm_BUG+0x14/0x18
 1488 20:48:39.795540  # [  112.456918] LR is at lkdtm_do_action+0x2c/0x4c
 1489 20:48:39.798061  # [  112.461629] pc : [<c0c592a4>]    lr : [<c0c58d24>]    psr: a0080013
 1490 20:48:39.837825  # [  112.468177] sp : c576de58  ip : c576de68  fp : c576de64
 1491 20:48:39.838267  # [  112.473677] r10: 00000004  r9 : c1ad2a5c  r8 : c15ec020
 1492 20:48:39.838442  # [  112.479180] r7 : c576df60  r6 : 00000004  r5 : c56fa000  r4 : 00000001
 1493 20:48:39.838606  # [  112.485990] r3 : c0c59290  r2 : d3a10701  r1 : ef7aa5e0  r0 : c15ec028
 1494 20:48:39.838770  # [  112.492802] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1495 20:48:39.838933  # [  112.500223] Control: 10c5387d  Table: c614c06a  DAC: 00000051
 1496 20:48:39.841415  # [  112.506251] Process cat (pid: 662, stack limit = 0x49b06b54)
 1497 20:48:39.880956  # [  112.512184] Stack: (0xc576de58 to 0xc576e000)
 1498 20:48:39.881388  # [  112.516814] de40:                                                       c576de74 c576de68
 1499 20:48:39.881566  # [  112.525287] de60: c0c58d24 c0c5929c c576de9c c576de78 c0c59224 c0c58d04 c0c59104 c56f53c0
 1500 20:48:39.881727  # [  112.533756] de80: b6e78000 00000004 c3ac2840 c576df60 c576dec4 c576dea0 c07e27bc c0c59110
 1501 20:48:39.881887  # [  112.542225] dea0: 00000000 c56f53c0 b6e78000 c290d000 c576df60 c07e2758 c576df5c c576dec8
 1502 20:48:39.924450  # [  112.550694] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c576c000
 1503 20:48:39.924817  # [  112.559163] dee0: b6e78000 00020000 00000004 00000004 0001fffc c576dee0 00000001 b6e77000
 1504 20:48:39.924916  # [  112.567631] df00: c56f5c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1505 20:48:39.924993  # [  112.576101] df20: 00000000 00000000 c13ac088 d3a10701 c206b700 c56f53c0 c56f53c0 c576c000
 1506 20:48:39.925083  # [  112.584570] df40: b6e78000 00000000 00000000 00000004 c576df94 c576df60 c059c9b0 c059c304
 1507 20:48:39.967765  # [  112.593037] df60: 00000000 00000000 c576dfac d3a10701 00000004 00000004 7ff00000 00000004
 1508 20:48:39.968187  # [  112.601505] df80: c03002e4 c576c000 c576dfa4 c576df98 c059ca40 c059c948 00000000 c576dfa8
 1509 20:48:39.968276  # [  112.609972] dfa0: c03000c0 c059ca34 00000004 00000004 00000001 b6e78000 00000004 00000001
 1510 20:48:39.968349  # [  112.618439] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e78000 00020000 004dfe38
 1511 20:48:39.968420  # [  112.626907] dfe0: 00000004 befba7e8 b6f3e33b b6eb7616 60080030 00000001 00000000 00000000
 1512 20:48:39.968491  # [  112.635364] Backtrace: 
 1513 20:48:40.011030  # [  112.638084] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1514 20:48:40.011337  # [  112.645942] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1515 20:48:40.011415  # [  112.654237] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1516 20:48:40.011499  # [  112.662439]  r9:c576df60 r8:c3ac2840 r7:00000004 r6:b6e78000 r5:c56f53c0 r4:c0c59104
 1517 20:48:40.011570  # [  112.670474] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1518 20:48:40.014560  # [  112.678589]  r9:c07e2758 r8:c576df60 r7:c290d000 r6:b6e78000 r5:c56f53c0 r4:00000000
 1519 20:48:40.054561  # [  112.686623] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1520 20:48:40.054650  # [  112.694043]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c576c000 r5:c56f53c0
 1521 20:48:40.054721  # [  112.702154]  r4:c56f53c0
 1522 20:48:40.054790  # [  112.704959] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1523 20:48:40.054859  # [  112.712379]  r9:c576c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1524 20:48:40.057910  # [  112.720414] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1525 20:48:40.097646  # [  112.728261] Exception stack(0xc576dfa8 to 0xc576dff0)
 1526 20:48:40.098112  # [  112.733592] dfa0:                   00000004 00000004 00000001 b6e78000 00000004 00000001
 1527 20:48:40.098298  # [  112.742062] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e78000 00020000 004dfe38
 1528 20:48:40.098468  # [  112.750527] dfe0: 00000004 befba7e8 b6f3e33b b6eb7616
 1529 20:48:40.098629  # [  112.755856] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1530 20:48:40.098789  # [  112.762232] ---[ end trace 296d7ef2d227b9ae ]---
 1531 20:48:40.140951  # [  112.767118] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1532 20:48:40.141422  # [  112.776279] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 662, name: cat
 1533 20:48:40.141572  # [  112.784219] INFO: lockdep is turned off.
 1534 20:48:40.141736  # [  112.788409] irq event stamp: 1548
 1535 20:48:40.141894  # [  112.792000] hardirqs last  enabled at (1547): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
 1536 20:48:40.142057  # [  112.800115] hardirqs last disabled at (1548): [<c0300c60>] __und_svc+0x60/0x6c
 1537 20:48:40.144245  # [  112.807624] softirqs last  enabled at (1544): [<c030219c>] __do_softirq+0x36c/0x5a0
 1538 20:48:40.184072  # [  112.815569] softirqs last disabled at (1533): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1539 20:48:40.184493  # [  112.823690] CPU: 1 PID: 662 Comm: cat Tainted: G      D           5.10.216-cip46 #1
 1540 20:48:40.184623  # [  112.831628] Hardware name: STM32 (Device Tree Support)
 1541 20:48:40.184734  # [  112.837042] Backtrace: 
 1542 20:48:40.184840  # [  112.839764] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 1543 20:48:40.184945  # [  112.847616]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1ced8
 1544 20:48:40.187369  # [  112.853558] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 1545 20:48:40.227820  # [  112.861156] [<c13903bc>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
 1546 20:48:40.228000  # [  112.869186]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19ceb78 r4:c576c000
 1547 20:48:40.228124  # [  112.877220] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
 1548 20:48:40.228232  # [  112.885334]  r6:00000000 r5:00000031 r4:c19ceb78
 1549 20:48:40.228337  # [  112.890233] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1550 20:48:40.230877  # [  112.898256]  r6:00000001 r5:c576c000 r4:c4f02880
 1551 20:48:40.270921  # [  112.903154] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1552 20:48:40.271411  # [  112.910745]  r8:0000000b r7:c1e1c88c r6:ffffe000 r5:00000000 r4:c4f02880
 1553 20:48:40.271614  # [  112.917734] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1554 20:48:40.271784  # [  112.925320]  r7:c1e1c88c
 1555 20:48:40.271946  # [  112.928124] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1556 20:48:40.272108  # [  112.935543] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1557 20:48:40.274261  # [  112.942879]  r10:00000004 r9:c576c000 r8:c15ec020 r7:00000000 r6:c576ddc8 r5:c0c592a4
 1558 20:48:40.314220  # [  112.950990]  r4:e7f001f2
 1559 20:48:40.314682  # [  112.953792] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1560 20:48:40.314857  # [  112.961992] Exception stack(0xc576ddc8 to 0xc576de10)
 1561 20:48:40.315024  # [  112.967324] ddc0:                   c15ec028 ef7aa5e0 d3a10701 c0c59290 00000001 c56fa000
 1562 20:48:40.315187  # [  112.975794] dde0: 00000004 c576df60 c15ec020 c1ad2a5c 00000004 c576de64 c576de68 c576de58
 1563 20:48:40.315350  # [  112.984257] de00: c0c58d24 c0c592a4 a0080013 ffffffff
 1564 20:48:40.357463  # [  112.989585]  r7:c576ddfc r6:ffffffff r5:a0080013 r4:c0c592a8
 1565 20:48:40.357890  # [  112.995526] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1566 20:48:40.358019  # [  113.003384] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1567 20:48:40.358130  # [  113.011681] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1568 20:48:40.358237  # [  113.019885]  r9:c576df60 r8:c3ac2840 r7:00000004 r6:b6e78000 r5:c56f53c0 r4:c0c59104
 1569 20:48:40.360864  # [  113.027921] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1570 20:48:40.400797  # [  113.036038]  r9:c07e2758 r8:c576df60 r7:c290d000 r6:b6e78000 r5:c56f53c0 r4:00000000
 1571 20:48:40.401204  # [  113.044072] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1572 20:48:40.401329  # [  113.051491]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c576c000 r5:c56f53c0
 1573 20:48:40.401438  # [  113.059602]  r4:c56f53c0
 1574 20:48:40.401545  # [  113.062407] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1575 20:48:40.401651  # [  113.069826]  r9:c576c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1576 20:48:40.454585  # [  113.077860] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1577 20:48:40.455027  # [  113.085708] Exception stack(0xc576dfa8 to 0xc576dff0)
 1578 20:48:40.455164  # [  113.091039] dfa0:                   00000004 00000004 00000001 b6e78000 00000004 00000001
 1579 20:48:40.455277  # [  113.099511] dfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e78000 00020000 004dfe38
 1580 20:48:40.455383  # [  113.107975] dfe0: 00000004 befba7e8 b6f3e33b b6eb7616
 1581 20:48:40.455500  # BUG: saw 'kernel BUG at': ok
 1582 20:48:40.455605  ok 2 selftests: lkdtm: BUG.sh
 1583 20:48:40.455708  # selftests: lkdtm: WARNING.sh
 1584 20:48:40.497671  <6>[  113.974664] lkdtm: Performing direct entry WARNING
 1585 20:48:40.497882  <4>[  113.978401] ------------[ cut here ]------------
 1586 20:48:40.498315  <4>[  113.983210] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1587 20:48:40.541116  <4>[  113.992063] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1588 20:48:40.541295  <4>[  114.031039] CPU: 1 PID: 734 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 1589 20:48:40.541423  <4>[  114.038889] Hardware name: STM32 (Device Tree Support)
 1590 20:48:40.541535  <4>[  114.044300] Backtrace: 
 1591 20:48:40.541640  <4>[  114.047033] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 1592 20:48:40.544336  <4>[  114.054872]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 1593 20:48:40.584307  <4>[  114.060813] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 1594 20:48:40.584717  <4>[  114.068409] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1595 20:48:40.584851  <4>[  114.075651]  r9:00000009 r8:c0c592f0 r7:00000053 r6:00000009 r5:c0c592f0 r4:c1ad3118
 1596 20:48:40.584964  <4>[  114.083685] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 1597 20:48:40.585070  <4>[  114.091451]  r7:00000053 r6:c1ad3118 r5:00000000 r4:c57a8000
 1598 20:48:40.587689  <4>[  114.097396] [<c138a2b8>] (warn_slowpath_fmt) from [<c0c592f0>] (lkdtm_WARNING+0x48/0x4c)
 1599 20:48:40.627869  <4>[  114.105774]  r9:c1ad2a60 r8:c15ec020 r7:c57a9f60 r6:00000008 r5:c606d000 r4:00000002
 1600 20:48:40.628088  <4>[  114.113807] [<c0c592a8>] (lkdtm_WARNING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1601 20:48:40.628268  <4>[  114.122013] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1602 20:48:40.628435  <4>[  114.130311] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1603 20:48:40.628572  <4>[  114.138513]  r9:c57a9f60 r8:c3ac2840 r7:00000008 r6:b6dd9000 r5:c560d640 r4:c0c59104
 1604 20:48:40.670910  <4>[  114.146550] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1605 20:48:40.671405  <4>[  114.154665]  r9:c07e2758 r8:c57a9f60 r7:c290d000 r6:b6dd9000 r5:c560d640 r4:00000000
 1606 20:48:40.671610  <4>[  114.162699] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1607 20:48:40.671783  <4>[  114.170119]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c57a8000 r5:c560d640
 1608 20:48:40.671922  <4>[  114.178230]  r4:c560d640
 1609 20:48:40.672042  <4>[  114.181034] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1610 20:48:40.714162  <4>[  114.188453]  r9:c57a8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1611 20:48:40.714480  <4>[  114.196489] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1612 20:48:40.714569  <4>[  114.204337] Exception stack(0xc57a9fa8 to 0xc57a9ff0)
 1613 20:48:40.714643  <4>[  114.209669] 9fa0:                   00000008 00000008 00000001 b6dd9000 00000008 00000001
 1614 20:48:40.714715  <4>[  114.218139] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6dd9000 00020000 0048fe38
 1615 20:48:40.714785  <4>[  114.226603] 9fe0: 00000004 bead87e8 b6e9f33b b6e18616
 1616 20:48:40.717766  <4>[  114.232006] irq event stamp: 0
 1617 20:48:40.756407  <4>[  114.235265] hardirqs last  enabled at (0): [<00000000>] 0x0
 1618 20:48:40.756982  <4>[  114.241186] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1619 20:48:40.757182  <4>[  114.248942] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1620 20:48:40.757355  <4>[  114.256728] softirqs last disabled at (0): [<00000000>] 0x0
 1621 20:48:40.759778  <4>[  114.262485] ---[ end trace 296d7ef2d227b9af ]---
 1622 20:48:40.896447  # [  113.974664] lkdtm: Performing direct entry WARNING
 1623 20:48:40.896821  # [  113.978401] ------------[ cut here ]------------
 1624 20:48:40.896905  # [  113.983210] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1625 20:48:40.939932  # [  113.992063] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1626 20:48:40.940144  # [  114.031039] CPU: 1 PID: 734 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 1627 20:48:40.940277  # [  114.038889] Hardware name: STM32 (Device Tree Support)
 1628 20:48:40.940399  # [  114.044300] Backtrace: 
 1629 20:48:40.940516  # [  114.047033] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 1630 20:48:40.983118  # [  114.054872]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 1631 20:48:40.983581  # [  114.060813] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 1632 20:48:40.983753  # [  114.068409] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1633 20:48:40.983875  # [  114.075651]  r9:00000009 r8:c0c592f0 r7:00000053 r6:00000009 r5:c0c592f0 r4:c1ad3118
 1634 20:48:40.983987  # [  114.083685] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 1635 20:48:40.984097  # [  114.091451]  r7:00000053 r6:c1ad3118 r5:00000000 r4:c57a8000
 1636 20:48:41.026395  # [  114.097396] [<c138a2b8>] (warn_slowpath_fmt) from [<c0c592f0>] (lkdtm_WARNING+0x48/0x4c)
 1637 20:48:41.026844  # [  114.105774]  r9:c1ad2a60 r8:c15ec020 r7:c57a9f60 r6:00000008 r5:c606d000 r4:00000002
 1638 20:48:41.026993  # [  114.113807] [<c0c592a8>] (lkdtm_WARNING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1639 20:48:41.027117  # [  114.122013] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1640 20:48:41.027273  # [  114.130311] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1641 20:48:41.029780  # [  114.138513]  r9:c57a9f60 r8:c3ac2840 r7:00000008 r6:b6dd9000 r5:c560d640 r4:c0c59104
 1642 20:48:41.070029  # [  114.146550] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1643 20:48:41.070202  # [  114.154665]  r9:c07e2758 r8:c57a9f60 r7:c290d000 r6:b6dd9000 r5:c560d640 r4:00000000
 1644 20:48:41.070321  # [  114.162699] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1645 20:48:41.070432  # [  114.170119]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c57a8000 r5:c560d640
 1646 20:48:41.070540  # [  114.178230]  r4:c560d640
 1647 20:48:41.073142  # [  114.181034] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1648 20:48:41.113069  # [  114.188453]  r9:c57a8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1649 20:48:41.113375  # [  114.196489] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1650 20:48:41.113454  # [  114.204337] Exception stack(0xc57a9fa8 to 0xc57a9ff0)
 1651 20:48:41.113525  # [  114.209669] 9fa0:                   00000008 00000008 00000001 b6dd9000 00000008 00000001
 1652 20:48:41.113595  # [  114.218139] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6dd9000 00020000 0048fe38
 1653 20:48:41.116510  # [  114.226603] 9fe0: 00000004 bead87e8 b6e9f33b b6e18616
 1654 20:48:41.116594  # [  114.232006] irq event stamp: 0
 1655 20:48:41.166257  # [  114.235265] hardirqs last  enabled at (0): [<00000000>] 0x0
 1656 20:48:41.166595  # [  114.241186] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1657 20:48:41.166674  # [  114.248942] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1658 20:48:41.166745  # [  114.256728] softirqs last disabled at (0): [<00000000>] 0x0
 1659 20:48:41.166815  # [  114.262485] ---[ end trace 296d7ef2d227b9af ]---
 1660 20:48:41.166884  # WARNING: saw 'WARNING:': ok
 1661 20:48:41.166953  ok 3 selftests: lkdtm: WARNING.sh
 1662 20:48:41.169819  # selftests: lkdtm: WARNING_MESSAGE.sh
 1663 20:48:41.428517  <6>[  114.909766] lkdtm: Performing direct entry WARNING_MESSAGE
 1664 20:48:41.428684  <4>[  114.914107] ------------[ cut here ]------------
 1665 20:48:41.428962  <4>[  114.919222] WARNING: CPU: 0 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1666 20:48:41.429040  <4>[  114.928581] Warning message trigger count: 2
 1667 20:48:41.471693  <4>[  114.932954] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1668 20:48:41.471802  <4>[  114.972077] CPU: 0 PID: 770 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 1669 20:48:41.471877  <4>[  114.979932] Hardware name: STM32 (Device Tree Support)
 1670 20:48:41.471947  <4>[  114.985345] Backtrace: 
 1671 20:48:41.514792  <4>[  114.988077] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 1672 20:48:41.515080  <4>[  114.995920]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 1673 20:48:41.515157  <4>[  115.001862] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 1674 20:48:41.515228  <4>[  115.009461] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1675 20:48:41.515297  <4>[  115.016707]  r9:00000009 r8:c0c59340 r7:00000058 r6:00000009 r5:c0c59340 r4:c1ad3118
 1676 20:48:41.515367  <4>[  115.024744] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 1677 20:48:41.558073  <4>[  115.032511]  r7:00000058 r6:c1ad3118 r5:c1ad3134 r4:c500c000
 1678 20:48:41.558362  <4>[  115.038456] [<c138a2b8>] (warn_slowpath_fmt) from [<c0c59340>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1679 20:48:41.558439  <4>[  115.047533]  r9:c1ad2a68 r8:c15ec020 r7:c500df60 r6:00000010 r5:c5755000 r4:00000003
 1680 20:48:41.558510  <4>[  115.055569] [<c0c592f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1681 20:48:41.558579  <4>[  115.064476] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1682 20:48:41.561683  <4>[  115.072776] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1683 20:48:41.601616  <4>[  115.080981]  r9:c500df60 r8:c3ac2840 r7:00000010 r6:b6e11000 r5:c560a140 r4:c0c59104
 1684 20:48:41.601700  <4>[  115.089020] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1685 20:48:41.601785  <4>[  115.097137]  r9:c07e2758 r8:c500df60 r7:c290d000 r6:b6e11000 r5:c560a140 r4:00000000
 1686 20:48:41.601857  <4>[  115.105173] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1687 20:48:41.601928  <4>[  115.112595]  r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c500c000 r5:c560a140
 1688 20:48:41.605066  <4>[  115.120707]  r4:c560a140
 1689 20:48:41.644911  <4>[  115.123513] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1690 20:48:41.644994  <4>[  115.130934]  r9:c500c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1691 20:48:41.645079  <4>[  115.138969] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1692 20:48:41.645154  <4>[  115.146820] Exception stack(0xc500dfa8 to 0xc500dff0)
 1693 20:48:41.645222  <4>[  115.152152] dfa0:                   00000010 00000010 00000001 b6e11000 00000010 00000001
 1694 20:48:41.698295  <4>[  115.160626] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e11000 00020000 004efe38
 1695 20:48:41.698707  <4>[  115.169092] dfe0: 00000004 be9bc7e8 b6ed733b b6e50616
 1696 20:48:41.698792  <4>[  115.174528] irq event stamp: 0
 1697 20:48:41.698864  <4>[  115.177827] hardirqs last  enabled at (0): [<00000000>] 0x0
 1698 20:48:41.698936  <4>[  115.183607] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1699 20:48:41.699008  <4>[  115.191496] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1700 20:48:41.699079  <4>[  115.199302] softirqs last disabled at (0): [<00000000>] 0x0
 1701 20:48:41.701834  <4>[  115.204994] ---[ end trace 296d7ef2d227b9b0 ]---
 1702 20:48:41.837572  # [  114.909766] lkdtm: Performing direct entry WARNING_MESSAGE
 1703 20:48:41.837944  # [  114.914107] ------------[ cut here ]------------
 1704 20:48:41.838024  # [  114.919222] WARNING: CPU: 0 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1705 20:48:41.838096  # [  114.928581] Warning message trigger count: 2
 1706 20:48:41.881158  # [  114.932954] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1707 20:48:41.881297  # [  114.972077] CPU: 0 PID: 770 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 1708 20:48:41.881370  # [  114.979932] Hardware name: STM32 (Device Tree Support)
 1709 20:48:41.881440  # [  114.985345] Backtrace: 
 1710 20:48:41.924211  # [  114.988077] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 1711 20:48:41.924512  # [  114.995920]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 1712 20:48:41.924591  # [  115.001862] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 1713 20:48:41.924662  # [  115.009461] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1714 20:48:41.924730  # [  115.016707]  r9:00000009 r8:c0c59340 r7:00000058 r6:00000009 r5:c0c59340 r4:c1ad3118
 1715 20:48:41.924800  # [  115.024744] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 1716 20:48:41.927645  # [  115.032511]  r7:00000058 r6:c1ad3118 r5:c1ad3134 r4:c500c000
 1717 20:48:41.967720  # [  115.038456] [<c138a2b8>] (warn_slowpath_fmt) from [<c0c59340>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1718 20:48:41.967817  # [  115.047533]  r9:c1ad2a68 r8:c15ec020 r7:c500df60 r6:00000010 r5:c5755000 r4:00000003
 1719 20:48:41.967890  # [  115.055569] [<c0c592f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1720 20:48:41.967960  # [  115.064476] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1721 20:48:41.971017  # [  115.072776] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1722 20:48:42.010834  # [  115.080981]  r9:c500df60 r8:c3ac2840 r7:00000010 r6:b6e11000 r5:c560a140 r4:c0c59104
 1723 20:48:42.011137  # [  115.089020] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1724 20:48:42.011214  # [  115.097137]  r9:c07e2758 r8:c500df60 r7:c290d000 r6:b6e11000 r5:c560a140 r4:00000000
 1725 20:48:42.011284  # [  115.105173] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1726 20:48:42.011353  # [  115.112595]  r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c500c000 r5:c560a140
 1727 20:48:42.014208  # [  115.120707]  r4:c560a140
 1728 20:48:42.054154  # [  115.123513] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1729 20:48:42.054453  # [  115.130934]  r9:c500c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1730 20:48:42.054530  # [  115.138969] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1731 20:48:42.054600  # [  115.146820] Exception stack(0xc500dfa8 to 0xc500dff0)
 1732 20:48:42.054669  # [  115.152152] dfa0:                   00000010 00000010 00000001 b6e11000 00000010 00000001
 1733 20:48:42.057668  # [  115.160626] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e11000 00020000 004efe38
 1734 20:48:42.097453  # [  115.169092] dfe0: 00000004 be9bc7e8 b6ed733b b6e50616
 1735 20:48:42.097941  # [  115.174528] irq event stamp: 0
 1736 20:48:42.098078  # [  115.177827] hardirqs last  enabled at (0): [<00000000>] 0x0
 1737 20:48:42.098194  # [  115.183607] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1738 20:48:42.098308  # [  115.191496] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1739 20:48:42.098415  # [  115.199302] softirqs last disabled at (0): [<00000000>] 0x0
 1740 20:48:42.098523  # [  115.204994] ---[ end trace 296d7ef2d227b9b0 ]---
 1741 20:48:42.100748  # WARNING_MESSAGE: saw 'message trigger': ok
 1742 20:48:42.118539  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1743 20:48:42.118719  # selftests: lkdtm: EXCEPTION.sh
 1744 20:48:42.353579  <6>[  115.830285] lkdtm: Performing direct entry EXCEPTION
 1745 20:48:42.353759  <1>[  115.834117] 8<--- cut here ---
 1746 20:48:42.354046  <1>[  115.837649] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1747 20:48:42.354123  <1>[  115.845884] pgd = 84293516
 1748 20:48:42.354193  <1>[  115.848770] [00000000] *pgd=00000000
 1749 20:48:42.354263  <0>[  115.852616] Internal error: Oops: 805 [#2] SMP ARM
 1750 20:48:42.397071  <4>[  115.857670] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1751 20:48:42.397253  <4>[  115.896703] CPU: 0 PID: 803 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 1752 20:48:42.397379  <4>[  115.904636] Hardware name: STM32 (Device Tree Support)
 1753 20:48:42.397490  <4>[  115.910066] PC is at lkdtm_EXCEPTION+0x18/0x20
 1754 20:48:42.400171  <4>[  115.914769] LR is at lkdtm_do_action+0x2c/0x4c
 1755 20:48:42.440460  <4>[  115.919480] pc : [<c0c59360>]    lr : [<c0c58d24>]    psr: a0080013
 1756 20:48:42.440650  <4>[  115.926028] sp : c5439e58  ip : c5439e68  fp : c5439e64
 1757 20:48:42.440777  <4>[  115.931528] r10: 0000000a  r9 : c1ad2a78  r8 : c15ec020
 1758 20:48:42.440886  <4>[  115.937029] r7 : c5439f60  r6 : 0000000a  r5 : c5755000  r4 : 00000004
 1759 20:48:42.440991  <4>[  115.943839] r3 : 00000000  r2 : fd3a8590  r1 : ef7955e0  r0 : c15ec040
 1760 20:48:42.441094  <4>[  115.950650] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1761 20:48:42.483488  <4>[  115.958070] Control: 10c5387d  Table: c60f406a  DAC: 00000051
 1762 20:48:42.483921  <0>[  115.964098] Process cat (pid: 803, stack limit = 0x97af40ee)
 1763 20:48:42.484057  <0>[  115.970031] Stack: (0xc5439e58 to 0xc543a000)
 1764 20:48:42.484169  <0>[  115.974661] 9e40:                                                       c5439e74 c5439e68
 1765 20:48:42.484278  <0>[  115.983133] 9e60: c0c58d24 c0c59354 c5439e9c c5439e78 c0c59224 c0c58d04 c0c59104 c551c780
 1766 20:48:42.484384  <0>[  115.991602] 9e80: b6e48000 0000000a c3ac2840 c5439f60 c5439ec4 c5439ea0 c07e27bc c0c59110
 1767 20:48:42.526987  <0>[  116.000070] 9ea0: 00000000 c551c780 b6e48000 c290d000 c5439f60 c07e2758 c5439f5c c5439ec8
 1768 20:48:42.527404  <0>[  116.008539] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5438000
 1769 20:48:42.527562  <0>[  116.017008] 9ee0: b6e48000 00020000 00000004 0000000a 0001fff6 c5439ee0 00000001 b6e47000
 1770 20:48:42.527682  <0>[  116.025476] 9f00: c53d3b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1771 20:48:42.527796  <0>[  116.033946] 9f20: 00000000 00000000 c13ac088 fd3a8590 c206b700 c551c780 c551c780 c5438000
 1772 20:48:42.570243  <0>[  116.042415] 9f40: b6e48000 00000000 00000000 00000004 c5439f94 c5439f60 c059c9b0 c059c304
 1773 20:48:42.570682  <0>[  116.050884] 9f60: 00000000 00000000 c5439fac fd3a8590 0000000a 0000000a 7ff00000 00000004
 1774 20:48:42.570820  <0>[  116.059354] 9f80: c03002e4 c5438000 c5439fa4 c5439f98 c059ca40 c059c948 00000000 c5439fa8
 1775 20:48:42.570940  <0>[  116.067821] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e48000 0000000a 00000001
 1776 20:48:42.571053  <0>[  116.076290] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e48000 00020000 0045fe38
 1777 20:48:42.573552  <0>[  116.084759] 9fe0: 00000004 beaed7e8 b6f0e33b b6e87616 60080030 00000001 00000000 00000000
 1778 20:48:42.613543  <0>[  116.093218] Backtrace: 
 1779 20:48:42.613953  <0>[  116.095939] [<c0c59348>] (lkdtm_EXCEPTION) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1780 20:48:42.614096  <0>[  116.104321] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1781 20:48:42.614216  <0>[  116.112617] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1782 20:48:42.614331  <0>[  116.120818]  r9:c5439f60 r8:c3ac2840 r7:0000000a r6:b6e48000 r5:c551c780 r4:c0c59104
 1783 20:48:42.656687  <0>[  116.128855] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1784 20:48:42.657125  <0>[  116.136969]  r9:c07e2758 r8:c5439f60 r7:c290d000 r6:b6e48000 r5:c551c780 r4:00000000
 1785 20:48:42.657264  <0>[  116.145003] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1786 20:48:42.657377  <0>[  116.152422]  r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5438000 r5:c551c780
 1787 20:48:42.657484  <0>[  116.160532]  r4:c551c780
 1788 20:48:42.657588  <0>[  116.163336] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1789 20:48:42.660133  <0>[  116.170755]  r9:c5438000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1790 20:48:42.700237  <0>[  116.178789] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1791 20:48:42.700409  <0>[  116.186636] Exception stack(0xc5439fa8 to 0xc5439ff0)
 1792 20:48:42.700535  <0>[  116.191966] 9fa0:                   0000000a 0000000a 00000001 b6e48000 0000000a 00000001
 1793 20:48:42.700646  <0>[  116.200436] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e48000 00020000 0045fe38
 1794 20:48:42.700752  <0>[  116.208899] 9fe0: 00000004 beaed7e8 b6f0e33b b6e87616
 1795 20:48:42.703393  <0>[  116.214229] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1796 20:48:42.718473  <4>[  116.220672] ---[ end trace 296d7ef2d227b9b1 ]---
 1797 20:48:42.718602  # Segmentation fault
 1798 20:48:42.886552  # [  115.830285] lkdtm: Performing direct entry EXCEPTION
 1799 20:48:42.886739  # [  115.834117] 8<--- cut here ---
 1800 20:48:42.887015  # [  115.837649] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1801 20:48:42.887083  # [  115.845884] pgd = 84293516
 1802 20:48:42.887153  # [  115.848770] [00000000] *pgd=00000000
 1803 20:48:42.887218  # [  115.852616] Internal error: Oops: 805 [#2] SMP ARM
 1804 20:48:42.930159  # [  115.857670] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1805 20:48:42.930389  # [  115.896703] CPU: 0 PID: 803 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 1806 20:48:42.930553  # [  115.904636] Hardware name: STM32 (Device Tree Support)
 1807 20:48:42.930700  # [  115.910066] PC is at lkdtm_EXCEPTION+0x18/0x20
 1808 20:48:42.973153  # [  115.914769] LR is at lkdtm_do_action+0x2c/0x4c
 1809 20:48:42.973632  # [  115.919480] pc : [<c0c59360>]    lr : [<c0c58d24>]    psr: a0080013
 1810 20:48:42.973783  # [  115.926028] sp : c5439e58  ip : c5439e68  fp : c5439e64
 1811 20:48:42.973931  # [  115.931528] r10: 0000000a  r9 : c1ad2a78  r8 : c15ec020
 1812 20:48:42.974070  # [  115.937029] r7 : c5439f60  r6 : 0000000a  r5 : c5755000  r4 : 00000004
 1813 20:48:42.974209  # [  115.943839] r3 : 00000000  r2 : fd3a8590  r1 : ef7955e0  r0 : c15ec040
 1814 20:48:42.974346  # [  115.950650] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1815 20:48:43.016251  # [  115.958070] Control: 10c5387d  Table: c60f406a  DAC: 00000051
 1816 20:48:43.016698  # [  115.964098] Process cat (pid: 803, stack limit = 0x97af40ee)
 1817 20:48:43.016853  # [  115.970031] Stack: (0xc5439e58 to 0xc543a000)
 1818 20:48:43.017002  # [  115.974661] 9e40:                                                       c5439e74 c5439e68
 1819 20:48:43.017145  # [  115.983133] 9e60: c0c58d24 c0c59354 c5439e9c c5439e78 c0c59224 c0c58d04 c0c59104 c551c780
 1820 20:48:43.017286  # [  115.991602] 9e80: b6e48000 0000000a c3ac2840 c5439f60 c5439ec4 c5439ea0 c07e27bc c0c59110
 1821 20:48:43.059732  # [  116.000070] 9ea0: 00000000 c551c780 b6e48000 c290d000 c5439f60 c07e2758 c5439f5c c5439ec8
 1822 20:48:43.060157  # [  116.008539] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5438000
 1823 20:48:43.060308  # [  116.017008] 9ee0: b6e48000 00020000 00000004 0000000a 0001fff6 c5439ee0 00000001 b6e47000
 1824 20:48:43.060423  # [  116.025476] 9f00: c53d3b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1825 20:48:43.060533  # [  116.033946] 9f20: 00000000 00000000 c13ac088 fd3a8590 c206b700 c551c780 c551c780 c5438000
 1826 20:48:43.103045  # [  116.042415] 9f40: b6e48000 00000000 00000000 00000004 c5439f94 c5439f60 c059c9b0 c059c304
 1827 20:48:43.103473  # [  116.050884] 9f60: 00000000 00000000 c5439fac fd3a8590 0000000a 0000000a 7ff00000 00000004
 1828 20:48:43.103617  # [  116.059354] 9f80: c03002e4 c5438000 c5439fa4 c5439f98 c059ca40 c059c948 00000000 c5439fa8
 1829 20:48:43.103730  # [  116.067821] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e48000 0000000a 00000001
 1830 20:48:43.103837  # [  116.076290] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e48000 00020000 0045fe38
 1831 20:48:43.106652  # [  116.084759] 9fe0: 00000004 beaed7e8 b6f0e33b b6e87616 60080030 00000001 00000000 00000000
 1832 20:48:43.146350  # [  116.093218] Backtrace: 
 1833 20:48:43.146755  # [  116.095939] [<c0c59348>] (lkdtm_EXCEPTION) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 1834 20:48:43.146889  # [  116.104321] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 1835 20:48:43.147001  # [  116.112617] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 1836 20:48:43.147107  # [  116.120818]  r9:c5439f60 r8:c3ac2840 r7:0000000a r6:b6e48000 r5:c551c780 r4:c0c59104
 1837 20:48:43.149944  # [  116.128855] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1838 20:48:43.189909  # [  116.136969]  r9:c07e2758 r8:c5439f60 r7:c290d000 r6:b6e48000 r5:c551c780 r4:00000000
 1839 20:48:43.190125  # [  116.145003] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1840 20:48:43.190250  # [  116.152422]  r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5438000 r5:c551c780
 1841 20:48:43.190361  # [  116.160532]  r4:c551c780
 1842 20:48:43.190467  # [  116.163336] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1843 20:48:43.193076  # [  116.170755]  r9:c5438000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1844 20:48:43.232741  # [  116.178789] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1845 20:48:43.233221  # [  116.186636] Exception stack(0xc5439fa8 to 0xc5439ff0)
 1846 20:48:43.233376  # [  116.191966] 9fa0:                   0000000a 0000000a 00000001 b6e48000 0000000a 00000001
 1847 20:48:43.233501  # [  116.200436] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e48000 00020000 0045fe38
 1848 20:48:43.233613  # [  116.208899] 9fe0: 00000004 beaed7e8 b6f0e33b b6e87616
 1849 20:48:43.233718  # [  116.214229] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1850 20:48:43.236177  # [  116.220672] ---[ end trace 296d7ef2d227b9b1 ]---
 1851 20:48:43.254242  # EXCEPTION: missing 'call trace:': [FAIL]
 1852 20:48:43.257657  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1853 20:48:43.257852  # selftests: lkdtm: LOOP.sh
 1854 20:48:43.337508  # Skipping LOOP: Hangs the system
 1855 20:48:43.353500  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1856 20:48:43.385427  # selftests: lkdtm: EXHAUST_STACK.sh
 1857 20:48:43.673561  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1858 20:48:43.689460  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1859 20:48:43.721494  # selftests: lkdtm: CORRUPT_STACK.sh
 1860 20:48:43.993465  # Skipping CORRUPT_STACK: Crashes entire system on success
 1861 20:48:44.009401  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1862 20:48:44.041436  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1863 20:48:44.328523  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1864 20:48:44.328683  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1865 20:48:44.360333  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1866 20:48:44.757167  <6>[  118.246945] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1867 20:48:44.757539  <6>[  118.251371] lkdtm: attempting good list addition
 1868 20:48:44.757624  <6>[  118.256443] lkdtm: attempting corrupted list addition
 1869 20:48:44.760608  <3>[  118.261581] lkdtm: list_add() corruption not detected!
 1870 20:48:44.875370  # [  118.246945] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1871 20:48:44.875535  # [  118.251371] lkdtm: attempting good list addition
 1872 20:48:44.875610  # [  118.256443] lkdtm: attempting corrupted list addition
 1873 20:48:44.878578  # [  118.261581] lkdtm: list_add() corruption not detected!
 1874 20:48:44.910440  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1875 20:48:44.942448  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1876 20:48:44.974373  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1877 20:48:45.361494  <6>[  118.853737] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1878 20:48:45.361770  <6>[  118.858383] lkdtm: attempting good list removal
 1879 20:48:45.361941  <6>[  118.862960] lkdtm: attempting corrupted list removal
 1880 20:48:45.364414  <3>[  118.868286] lkdtm: list_del() corruption not detected!
 1881 20:48:45.483369  # [  118.853737] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1882 20:48:45.483626  # [  118.858383] lkdtm: attempting good list removal
 1883 20:48:45.483771  # [  118.862960] lkdtm: attempting corrupted list removal
 1884 20:48:45.486465  # [  118.868286] lkdtm: list_del() corruption not detected!
 1885 20:48:45.518264  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1886 20:48:45.550432  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1887 20:48:45.582401  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1888 20:48:45.963311  <6>[  119.455358] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1889 20:48:45.963609  <6>[  119.460613] lkdtm: attempting bad read from page below current stack
 1890 20:48:45.966599  <3>[  119.467271] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1891 20:48:46.082345  # [  119.455358] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1892 20:48:46.082595  # [  119.460613] lkdtm: attempting bad read from page below current stack
 1893 20:48:46.085588  # [  119.467271] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1894 20:48:46.117331  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1895 20:48:46.154432  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1896 20:48:46.170333  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1897 20:48:46.554374  <6>[  120.046804] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1898 20:48:46.554609  <6>[  120.052017] lkdtm: attempting bad read from page above current stack
 1899 20:48:46.557622  <3>[  120.058820] lkdtm: FAIL: accessed page after stack! (byte: 38)
 1900 20:48:46.673342  # [  120.046804] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1901 20:48:46.673542  # [  120.052017] lkdtm: attempting bad read from page above current stack
 1902 20:48:46.676534  # [  120.058820] lkdtm: FAIL: accessed page after stack! (byte: 38)
 1903 20:48:46.708158  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1904 20:48:46.745408  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1905 20:48:46.761309  # selftests: lkdtm: UNSET_SMEP.sh
 1906 20:48:47.153077  <6>[  120.657353] lkdtm: Performing direct entry UNSET_SMEP
 1907 20:48:47.156356  <3>[  120.661259] lkdtm: XFAIL: this test is x86_64-only
 1908 20:48:47.262074  # [  120.657353] lkdtm: Performing direct entry UNSET_SMEP
 1909 20:48:47.265489  # [  120.661259] lkdtm: XFAIL: this test is x86_64-only
 1910 20:48:47.297278  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1911 20:48:47.329231  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1912 20:48:47.361367  # selftests: lkdtm: DOUBLE_FAULT.sh
 1913 20:48:47.747040  <6>[  121.247803] lkdtm: Performing direct entry DOUBLE_FAULT
 1914 20:48:47.750497  <3>[  121.252107] lkdtm: XFAIL: this test is ia32-only
 1915 20:48:47.852073  # [  121.247803] lkdtm: Performing direct entry DOUBLE_FAULT
 1916 20:48:47.855348  # [  121.252107] lkdtm: XFAIL: this test is ia32-only
 1917 20:48:47.887143  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1918 20:48:47.919190  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1919 20:48:47.951161  # selftests: lkdtm: CORRUPT_PAC.sh
 1920 20:48:48.320972  <6>[  121.824140] lkdtm: Performing direct entry CORRUPT_PAC
 1921 20:48:48.324298  <3>[  121.828278] lkdtm: XFAIL: this test is arm64-only
 1922 20:48:48.437945  # [  121.824140] lkdtm: Performing direct entry CORRUPT_PAC
 1923 20:48:48.441379  # [  121.828278] lkdtm: XFAIL: this test is arm64-only
 1924 20:48:48.473135  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1925 20:48:48.505307  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1926 20:48:48.537326  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1927 20:48:48.911994  <6>[  122.410333] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1928 20:48:48.915143  <3>[  122.415819] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1929 20:48:49.033908  # [  122.410333] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1930 20:48:49.037452  # [  122.415819] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1931 20:48:49.069272  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1932 20:48:49.107048  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1933 20:48:49.123089  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1934 20:48:49.411163  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1935 20:48:49.427137  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1936 20:48:49.459094  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1937 20:48:49.763162  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1938 20:48:49.779046  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1939 20:48:49.810897  # selftests: lkdtm: READ_AFTER_FREE.sh
 1940 20:48:50.170247  <6>[  123.662727] lkdtm: Performing direct entry READ_AFTER_FREE
 1941 20:48:50.170543  <6>[  123.667193] lkdtm: Value in memory before free: 12345678
 1942 20:48:50.173172  <6>[  123.672650] lkdtm: Attempting bad read from freed memory
 1943 20:48:50.173380  <6>[  123.678371] lkdtm: Memory was not poisoned
 1944 20:48:50.297915  # [  123.662727] lkdtm: Performing direct entry READ_AFTER_FREE
 1945 20:48:50.298411  # [  123.667193] lkdtm: Value in memory before free: 12345678
 1946 20:48:50.298598  # [  123.672650] lkdtm: Attempting bad read from freed memory
 1947 20:48:50.301361  # [  123.678371] lkdtm: Memory was not poisoned
 1948 20:48:50.317208  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1949 20:48:50.365172  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1950 20:48:50.397158  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1951 20:48:50.676006  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1952 20:48:50.679234  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1953 20:48:50.711003  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1954 20:48:51.091870  <6>[  124.582353] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1955 20:48:51.092247  <6>[  124.587393] lkdtm: Value in memory before free: 12345678
 1956 20:48:51.092334  <6>[  124.592802] lkdtm: Attempting to read from freed memory
 1957 20:48:51.095274  <6>[  124.598494] lkdtm: Buddy page was not poisoned
 1958 20:48:51.219830  # [  124.582353] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1959 20:48:51.220159  # [  124.587393] lkdtm: Value in memory before free: 12345678
 1960 20:48:51.220237  # [  124.592802] lkdtm: Attempting to read from freed memory
 1961 20:48:51.223228  # [  124.598494] lkdtm: Buddy page was not poisoned
 1962 20:48:51.238899  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1963 20:48:51.286996  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1964 20:48:51.319015  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1965 20:48:51.701308  <6>[  125.195895] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1966 20:48:51.701541  <6>[  125.200348] lkdtm: Attempting double slab free ...
 1967 20:48:51.807177  # [  125.195895] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1968 20:48:51.807388  # [  125.200348] lkdtm: Attempting double slab free ...
 1969 20:48:51.839032  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1970 20:48:51.871016  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1971 20:48:51.903018  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1972 20:48:52.282157  <6>[  125.780096] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1973 20:48:52.285079  <6>[  125.784463] lkdtm: Attempting cross-cache slab free ...
 1974 20:48:52.393263  # [  125.780096] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1975 20:48:52.393514  # [  125.784463] lkdtm: Attempting cross-cache slab free ...
 1976 20:48:52.425153  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1977 20:48:52.457158  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1978 20:48:52.489171  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1979 20:48:52.859913  <6>[  126.355238] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1980 20:48:52.860191  <6>[  126.359636] lkdtm: Attempting non-Slab slab free ...
 1981 20:48:52.965851  # [  126.355238] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1982 20:48:52.969266  # [  126.359636] lkdtm: Attempting non-Slab slab free ...
 1983 20:48:53.001124  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1984 20:48:53.033148  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1985 20:48:53.065142  # selftests: lkdtm: SOFTLOCKUP.sh
 1986 20:48:53.337216  # Skipping SOFTLOCKUP: Hangs the system
 1987 20:48:53.353140  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1988 20:48:53.385148  # selftests: lkdtm: HARDLOCKUP.sh
 1989 20:48:53.657362  # Skipping HARDLOCKUP: Hangs the system
 1990 20:48:53.673080  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1991 20:48:53.705119  # selftests: lkdtm: SPINLOCKUP.sh
 1992 20:48:53.977108  # Skipping SPINLOCKUP: Hangs the system
 1993 20:48:53.993067  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1994 20:48:54.025117  # selftests: lkdtm: HUNG_TASK.sh
 1995 20:48:54.297147  # Skipping HUNG_TASK: Hangs the system
 1996 20:48:54.313126  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1997 20:48:54.345109  # selftests: lkdtm: EXEC_DATA.sh
 1998 20:48:54.725132  <6>[  128.206583] lkdtm: Performing direct entry EXEC_DATA
 1999 20:48:54.725665  <6>[  128.210402] lkdtm: attempting ok execution at c0c59a94
 2000 20:48:54.725818  <6>[  128.215972] lkdtm: attempting bad execution at c2705a28
 2001 20:48:54.725969  <1>[  128.221317] 8<--- cut here ---
 2002 20:48:54.726113  <1>[  128.224619] Unable to handle kernel paging request at virtual address c2705a28
 2003 20:48:54.726253  <1>[  128.232134] pgd = 63469a9f
 2004 20:48:54.726393  <1>[  128.235097] [c2705a28] *pgd=c261141e(bad)
 2005 20:48:54.728643  <0>[  128.239382] Internal error: Oops: 8000000d [#3] SMP ARM
 2006 20:48:54.768819  <4>[  128.244877] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2007 20:48:54.811714  <4>[  128.283913] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2008 20:48:54.811896  <4>[  128.291936] Hardware name: STM32 (Device Tree Support)
 2009 20:48:54.812301  <4>[  128.297364] PC is at data_area+0x0/0x40
 2010 20:48:54.812437  <4>[  128.301462] LR is at execute_location+0xa4/0xb4
 2011 20:48:54.812582  <4>[  128.306258] pc : [<c2705a28>]    lr : [<c1396b54>]    psr: 60080013
 2012 20:48:54.812724  <4>[  128.312807] sp : c4f8de38  ip : 00000027  fp : c4f8de54
 2013 20:48:54.812864  <4>[  128.318309] r10: 0000000a  r9 : c1ad2c5c  r8 : c15ec020
 2014 20:48:54.813004  <4>[  128.323812] r7 : c4f8df60  r6 : 00000001  r5 : c2705a28  r4 : c0c59a94
 2015 20:48:54.854995  <4>[  128.330624] r3 : 7cc1855e  r2 : 7cc1855e  r1 : ef7955e4  r0 : 0000002b
 2016 20:48:54.855294  <4>[  128.337436] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2017 20:48:54.855379  <4>[  128.344857] Control: 10c5387d  Table: c57c406a  DAC: 00000051
 2018 20:48:54.855458  <0>[  128.350883] Process cat (pid: 1671, stack limit = 0x2568ceb1)
 2019 20:48:54.855536  <0>[  128.356907] Stack: (0xc4f8de38 to 0xc4f8e000)
 2020 20:48:54.855607  <0>[  128.361536] de20:                                                       0000001f c5613000
 2021 20:48:54.898510  <0>[  128.370010] de40: 0000000a c4f8df60 c4f8de64 c4f8de58 c1396cc0 c1396abc c4f8de74 c4f8de68
 2022 20:48:54.898694  <0>[  128.378479] de60: c0c58d24 c1396ca8 c4f8de9c c4f8de78 c0c59224 c0c58d04 c0c59104 c5411280
 2023 20:48:54.899056  <0>[  128.386949] de80: b6e40000 0000000a c3ac2840 c4f8df60 c4f8dec4 c4f8dea0 c07e27bc c0c59110
 2024 20:48:54.899178  <0>[  128.395419] dea0: 00000000 c5411280 b6e40000 c290d000 c4f8df60 c07e2758 c4f8df5c c4f8dec8
 2025 20:48:54.899293  <0>[  128.403889] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c4f8c000
 2026 20:48:54.902031  <0>[  128.412358] dee0: b6e40000 00020000 00000004 0000000a 0001fff6 c4f8dee0 00000001 b6e3f000
 2027 20:48:54.941864  <0>[  128.420826] df00: c5411780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2028 20:48:54.942032  <0>[  128.429296] df20: 00000000 00000000 c13ac088 7cc1855e c206b700 c5411280 c5411280 c4f8c000
 2029 20:48:54.942156  <0>[  128.437765] df40: b6e40000 00000000 00000000 00000004 c4f8df94 c4f8df60 c059c9b0 c059c304
 2030 20:48:54.942266  <0>[  128.446234] df60: 00000000 00000000 c4f8dfac 7cc1855e 0000000a 0000000a 7ff00000 00000004
 2031 20:48:54.945004  <0>[  128.454705] df80: c03002e4 c4f8c000 c4f8dfa4 c4f8df98 c059ca40 c059c948 00000000 c4f8dfa8
 2032 20:48:54.985091  <0>[  128.463174] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e40000 0000000a 00000001
 2033 20:48:54.985197  <0>[  128.471645] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e40000 00020000 0049fe38
 2034 20:48:54.985277  <0>[  128.480116] dfe0: 00000004 bec647e8 b6f0633b b6e7f616 60080030 00000001 00000000 00000000
 2035 20:48:54.985349  <0>[  128.488577] Backtrace: 
 2036 20:48:54.985419  <0>[  128.491298] [<c1396ab0>] (execute_location) from [<c1396cc0>] (lkdtm_EXEC_DATA+0x24/0x28)
 2037 20:48:54.988375  <0>[  128.499764]  r7:c4f8df60 r6:0000000a r5:c5613000 r4:0000001f
 2038 20:48:55.028454  <0>[  128.505707] [<c1396c9c>] (lkdtm_EXEC_DATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2039 20:48:55.028551  <0>[  128.514089] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2040 20:48:55.028628  <0>[  128.522389] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2041 20:48:55.028699  <0>[  128.530593]  r9:c4f8df60 r8:c3ac2840 r7:0000000a r6:b6e40000 r5:c5411280 r4:c0c59104
 2042 20:48:55.028769  <0>[  128.538631] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2043 20:48:55.071349  <0>[  128.546748]  r9:c07e2758 r8:c4f8df60 r7:c290d000 r6:b6e40000 r5:c5411280 r4:00000000
 2044 20:48:55.071640  <0>[  128.554784] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2045 20:48:55.071720  <0>[  128.562205]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c4f8c000 r5:c5411280
 2046 20:48:55.071792  <0>[  128.570316]  r4:c5411280
 2047 20:48:55.071860  <0>[  128.573121] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2048 20:48:55.071930  <0>[  128.580542]  r9:c4f8c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2049 20:48:55.124864  <0>[  128.588579] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2050 20:48:55.125221  <0>[  128.596427] Exception stack(0xc4f8dfa8 to 0xc4f8dff0)
 2051 20:48:55.125308  <0>[  128.601759] dfa0:                   0000000a 0000000a 00000001 b6e40000 0000000a 00000001
 2052 20:48:55.125382  <0>[  128.610232] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e40000 00020000 0049fe38
 2053 20:48:55.125454  <0>[  128.618697] dfe0: 00000004 bec647e8 b6f0633b b6e7f616
 2054 20:48:55.125524  <0>[  128.624028] Code: 00000000 c2a2a9c0 c2a2aa80 c2a2ab40 (e1a0c00d) 
 2055 20:48:55.128309  <4>[  128.630405] ---[ end trace 296d7ef2d227b9b2 ]---
 2056 20:48:55.128428  # Segmentation fault
 2057 20:48:55.312125  # [  128.206583] lkdtm: Performing direct entry EXEC_DATA
 2058 20:48:55.312512  # [  128.210402] lkdtm: attempting ok execution at c0c59a94
 2059 20:48:55.312594  # [  128.215972] lkdtm: attempting bad execution at c2705a28
 2060 20:48:55.312667  # [  128.221317] 8<--- cut here ---
 2061 20:48:55.312738  # [  128.224619] Unable to handle kernel paging request at virtual address c2705a28
 2062 20:48:55.312809  # [  128.232134] pgd = 63469a9f
 2063 20:48:55.312878  # [  128.235097] [c2705a28] *pgd=c261141e(bad)
 2064 20:48:55.312946  # [  128.239382] Internal error: Oops: 8000000d [#3] SMP ARM
 2065 20:48:55.355495  # [  128.244877] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2066 20:48:55.358859  # [  128.283913] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2067 20:48:55.398812  # [  128.291936] Hardware name: STM32 (Device Tree Support)
 2068 20:48:55.399109  # [  128.297364] PC is at data_area+0x0/0x40
 2069 20:48:55.399185  # [  128.301462] LR is at execute_location+0xa4/0xb4
 2070 20:48:55.399255  # [  128.306258] pc : [<c2705a28>]    lr : [<c1396b54>]    psr: 60080013
 2071 20:48:55.399324  # [  128.312807] sp : c4f8de38  ip : 00000027  fp : c4f8de54
 2072 20:48:55.399393  # [  128.318309] r10: 0000000a  r9 : c1ad2c5c  r8 : c15ec020
 2073 20:48:55.399468  # [  128.323812] r7 : c4f8df60  r6 : 00000001  r5 : c2705a28  r4 : c0c59a94
 2074 20:48:55.402351  # [  128.330624] r3 : 7cc1855e  r2 : 7cc1855e  r1 : ef7955e4  r0 : 0000002b
 2075 20:48:55.442380  # [  128.337436] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2076 20:48:55.442699  # [  128.344857] Control: 10c5387d  Table: c57c406a  DAC: 00000051
 2077 20:48:55.442777  # [  128.350883] Process cat (pid: 1671, stack limit = 0x2568ceb1)
 2078 20:48:55.442846  # [  128.356907] Stack: (0xc4f8de38 to 0xc4f8e000)
 2079 20:48:55.442916  # [  128.361536] de20:                                                       0000001f c5613000
 2080 20:48:55.445692  # [  128.370010] de40: 0000000a c4f8df60 c4f8de64 c4f8de58 c1396cc0 c1396abc c4f8de74 c4f8de68
 2081 20:48:55.485374  # [  128.378479] de60: c0c58d24 c1396ca8 c4f8de9c c4f8de78 c0c59224 c0c58d04 c0c59104 c5411280
 2082 20:48:55.485671  # [  128.386949] de80: b6e40000 0000000a c3ac2840 c4f8df60 c4f8dec4 c4f8dea0 c07e27bc c0c59110
 2083 20:48:55.485748  # [  128.395419] dea0: 00000000 c5411280 b6e40000 c290d000 c4f8df60 c07e2758 c4f8df5c c4f8dec8
 2084 20:48:55.485818  # [  128.403889] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c4f8c000
 2085 20:48:55.485888  # [  128.412358] dee0: b6e40000 00020000 00000004 0000000a 0001fff6 c4f8dee0 00000001 b6e3f000
 2086 20:48:55.528691  # [  128.420826] df00: c5411780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2087 20:48:55.529050  # [  128.429296] df20: 00000000 00000000 c13ac088 7cc1855e c206b700 c5411280 c5411280 c4f8c000
 2088 20:48:55.529137  # [  128.437765] df40: b6e40000 00000000 00000000 00000004 c4f8df94 c4f8df60 c059c9b0 c059c304
 2089 20:48:55.529212  # [  128.446234] df60: 00000000 00000000 c4f8dfac 7cc1855e 0000000a 0000000a 7ff00000 00000004
 2090 20:48:55.529273  # [  128.454705] df80: c03002e4 c4f8c000 c4f8dfa4 c4f8df98 c059ca40 c059c948 00000000 c4f8dfa8
 2091 20:48:55.572034  # [  128.463174] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e40000 0000000a 00000001
 2092 20:48:55.572489  # [  128.471645] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e40000 00020000 0049fe38
 2093 20:48:55.572611  # [  128.480116] dfe0: 00000004 bec647e8 b6f0633b b6e7f616 60080030 00000001 00000000 00000000
 2094 20:48:55.572680  # [  128.488577] Backtrace: 
 2095 20:48:55.572745  # [  128.491298] [<c1396ab0>] (execute_location) from [<c1396cc0>] (lkdtm_EXEC_DATA+0x24/0x28)
 2096 20:48:55.572810  # [  128.499764]  r7:c4f8df60 r6:0000000a r5:c5613000 r4:0000001f
 2097 20:48:55.615600  # [  128.505707] [<c1396c9c>] (lkdtm_EXEC_DATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2098 20:48:55.616033  # [  128.514089] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2099 20:48:55.616183  # [  128.522389] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2100 20:48:55.616333  # [  128.530593]  r9:c4f8df60 r8:c3ac2840 r7:0000000a r6:b6e40000 r5:c5411280 r4:c0c59104
 2101 20:48:55.616476  # [  128.538631] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2102 20:48:55.619059  # [  128.546748]  r9:c07e2758 r8:c4f8df60 r7:c290d000 r6:b6e40000 r5:c5411280 r4:00000000
 2103 20:48:55.658692  # [  128.554784] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2104 20:48:55.659153  # [  128.562205]  r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c4f8c000 r5:c5411280
 2105 20:48:55.659300  # [  128.570316]  r4:c5411280
 2106 20:48:55.659417  # [  128.573121] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2107 20:48:55.659549  # [  128.580542]  r9:c4f8c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2108 20:48:55.659661  # [  128.588579] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2109 20:48:55.701949  # [  128.596427] Exception stack(0xc4f8dfa8 to 0xc4f8dff0)
 2110 20:48:55.702393  # [  128.601759] dfa0:                   0000000a 0000000a 00000001 b6e40000 0000000a 00000001
 2111 20:48:55.702535  # [  128.610232] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e40000 00020000 0049fe38
 2112 20:48:55.702655  # [  128.618697] dfe0: 00000004 bec647e8 b6f0633b b6e7f616
 2113 20:48:55.702767  # [  128.624028] Code: 00000000 c2a2a9c0 c2a2aa80 c2a2ab40 (e1a0c00d) 
 2114 20:48:55.702855  # [  128.630405] ---[ end trace 296d7ef2d227b9b2 ]---
 2115 20:48:55.702905  # EXEC_DATA: missing 'call trace:': [FAIL]
 2116 20:48:55.705438  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2117 20:48:55.721170  # selftests: lkdtm: EXEC_STACK.sh
 2118 20:48:55.905172  <6>[  129.383180] lkdtm: Performing direct entry EXEC_STACK
 2119 20:48:55.905546  <6>[  129.387206] lkdtm: attempting ok execution at c0c59a94
 2120 20:48:55.905624  <6>[  129.392490] lkdtm: attempting bad execution at c525fe0c
 2121 20:48:55.905705  <1>[  129.398147] 8<--- cut here ---
 2122 20:48:55.905775  <1>[  129.401304] Unable to handle kernel paging request at virtual address c525fe0c
 2123 20:48:55.905841  <1>[  129.408818] pgd = 6032a7db
 2124 20:48:55.905907  <1>[  129.411782] [c525fe0c] *pgd=c521141e(bad)
 2125 20:48:55.905973  <0>[  129.416067] Internal error: Oops: 8000000d [#4] SMP ARM
 2126 20:48:55.948691  <4>[  129.421559] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2127 20:48:55.951944  <4>[  129.460584] CPU: 1 PID: 1749 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2128 20:48:55.991756  <4>[  129.468605] Hardware name: STM32 (Device Tree Support)
 2129 20:48:55.991958  <4>[  129.474028] PC is at 0xc525fe0c
 2130 20:48:55.992361  <4>[  129.477434] LR is at execute_location+0xa4/0xb4
 2131 20:48:55.992496  <4>[  129.482226] pc : [<c525fe0c>]    lr : [<c1396b54>]    psr: 60080013
 2132 20:48:55.992618  <4>[  129.488773] sp : c525fde8  ip : c525fcf0  fp : c525fe04
 2133 20:48:55.992735  <4>[  129.494273] r10: 0000000b  r9 : c1ad2c68  r8 : c15ec020
 2134 20:48:55.992854  <4>[  129.499774] r7 : c525ff60  r6 : 00000001  r5 : c525fe0c  r4 : c0c59a94
 2135 20:48:55.995192  <4>[  129.506583] r3 : 7c5f21ed  r2 : 7c5f21ed  r1 : ef7aa5e0  r0 : 0000002b
 2136 20:48:56.035252  <4>[  129.513393] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2137 20:48:56.035407  <4>[  129.520813] Control: 10c5387d  Table: c53bc06a  DAC: 00000051
 2138 20:48:56.035539  <0>[  129.526841] Process cat (pid: 1749, stack limit = 0xc25dfda7)
 2139 20:48:56.035651  <0>[  129.532861] Stack: (0xc525fde8 to 0xc5260000)
 2140 20:48:56.035762  <0>[  129.537493] fde0:                   c525e000 c606e000 0000000b c525ff60 c525fe64 c525fe08
 2141 20:48:56.038622  <0>[  129.545960] fe00: c1396cfc c1396abc c525fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2142 20:48:56.078418  <0>[  129.554428] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2143 20:48:56.078855  <0>[  129.562896] fe40: e3a02040 e3a01d33 e5930018 7c5f21ed 0000000b 00000020 c525fe74 c525fe68
 2144 20:48:56.078993  <0>[  129.571365] fe60: c0c58d24 c1396cd0 c525fe9c c525fe78 c0c59224 c0c58d04 c0c59104 c5411140
 2145 20:48:56.079106  <0>[  129.579834] fe80: b6dda000 0000000b c3ac2840 c525ff60 c525fec4 c525fea0 c07e27bc c0c59110
 2146 20:48:56.079212  <0>[  129.588302] fea0: 00000000 c5411140 b6dda000 c290d000 c525ff60 c07e2758 c525ff5c c525fec8
 2147 20:48:56.121649  <0>[  129.596771] fec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c525e000
 2148 20:48:56.122087  <0>[  129.605240] fee0: b6dda000 00020000 00000004 0000000b 0001fff5 c525fee0 00000001 b6dd9000
 2149 20:48:56.122234  <0>[  129.613707] ff00: c56e5640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2150 20:48:56.122353  <0>[  129.622176] ff20: 00000000 00000000 c13ac088 7c5f21ed c206b700 c5411140 c5411140 c525e000
 2151 20:48:56.122467  <0>[  129.630646] ff40: b6dda000 00000000 00000000 00000004 c525ff94 c525ff60 c059c9b0 c059c304
 2152 20:48:56.164947  <0>[  129.639116] ff60: 00000000 00000000 c525ffac 7c5f21ed 0000000b 0000000b 7ff00000 00000004
 2153 20:48:56.165422  <0>[  129.647586] ff80: c03002e4 c525e000 c525ffa4 c525ff98 c059ca40 c059c948 00000000 c525ffa8
 2154 20:48:56.165574  <0>[  129.656055] ffa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6dda000 0000000b 00000001
 2155 20:48:56.165690  <0>[  129.664527] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dda000 00020000 0044fe38
 2156 20:48:56.165801  <0>[  129.672997] ffe0: 00000004 beef97e8 b6ea033b b6e19616 60080030 00000001 00000000 00000000
 2157 20:48:56.165909  <0>[  129.681458] Backtrace: 
 2158 20:48:56.208281  <0>[  129.684180] [<c1396ab0>] (execute_location) from [<c1396cfc>] (lkdtm_EXEC_STACK+0x38/0x54)
 2159 20:48:56.208762  <0>[  129.692736]  r7:c525ff60 r6:0000000b r5:c606e000 r4:c525e000
 2160 20:48:56.208942  <0>[  129.698677] [<c1396cc4>] (lkdtm_EXEC_STACK) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2161 20:48:56.209083  <0>[  129.707136]  r4:00000020
 2162 20:48:56.209195  <0>[  129.709938] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2163 20:48:56.209306  <0>[  129.718239] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2164 20:48:56.251596  <0>[  129.726443]  r9:c525ff60 r8:c3ac2840 r7:0000000b r6:b6dda000 r5:c5411140 r4:c0c59104
 2165 20:48:56.252059  <0>[  129.734481] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2166 20:48:56.252197  <0>[  129.742596]  r9:c07e2758 r8:c525ff60 r7:c290d000 r6:b6dda000 r5:c5411140 r4:00000000
 2167 20:48:56.252311  <0>[  129.750631] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2168 20:48:56.252425  <0>[  129.758052]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c525e000 r5:c5411140
 2169 20:48:56.252582  <0>[  129.766165]  r4:c5411140
 2170 20:48:56.294913  <0>[  129.768970] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2171 20:48:56.295390  <0>[  129.776390]  r9:c525e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2172 20:48:56.295567  <0>[  129.784426] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2173 20:48:56.295693  <0>[  129.792275] Exception stack(0xc525ffa8 to 0xc525fff0)
 2174 20:48:56.295810  <0>[  129.797608] ffa0:                   0000000b 0000000b 00000001 b6dda000 0000000b 00000001
 2175 20:48:56.298474  <0>[  129.806079] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dda000 00020000 0044fe38
 2176 20:48:56.320883  <0>[  129.814544] ffe0: 00000004 beef97e8 b6ea033b b6e19616
 2177 20:48:56.321308  <0>[  129.819876] Code: c525fe08 c1396cfc c1396abc c525fe6c (e1a0c00d) 
 2178 20:48:56.324062  <4>[  129.826253] ---[ end trace 296d7ef2d227b9b3 ]---
 2179 20:48:56.324237  # Segmentation fault
 2180 20:48:56.497227  # [  129.383180] lkdtm: Performing direct entry EXEC_STACK
 2181 20:48:56.497719  # [  129.387206] lkdtm: attempting ok execution at c0c59a94
 2182 20:48:56.497869  # [  129.392490] lkdtm: attempting bad execution at c525fe0c
 2183 20:48:56.497989  # [  129.398147] 8<--- cut here ---
 2184 20:48:56.498102  # [  129.401304] Unable to handle kernel paging request at virtual address c525fe0c
 2185 20:48:56.498214  # [  129.408818] pgd = 6032a7db
 2186 20:48:56.498325  # [  129.411782] [c525fe0c] *pgd=c521141e(bad)
 2187 20:48:56.498435  # [  129.416067] Internal error: Oops: 8000000d [#4] SMP ARM
 2188 20:48:56.542056  # [  129.421559] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2189 20:48:56.545440  # [  129.460584] CPU: 1 PID: 1749 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2190 20:48:56.585077  # [  129.468605] Hardware name: STM32 (Device Tree Support)
 2191 20:48:56.585500  # [  129.474028] PC is at 0xc525fe0c
 2192 20:48:56.585635  # [  129.477434] LR is at execute_location+0xa4/0xb4
 2193 20:48:56.585795  # [  129.482226] pc : [<c525fe0c>]    lr : [<c1396b54>]    psr: 60080013
 2194 20:48:56.585960  # [  129.488773] sp : c525fde8  ip : c525fcf0  fp : c525fe04
 2195 20:48:56.586122  # [  129.494273] r10: 0000000b  r9 : c1ad2c68  r8 : c15ec020
 2196 20:48:56.586285  # [  129.499774] r7 : c525ff60  r6 : 00000001  r5 : c525fe0c  r4 : c0c59a94
 2197 20:48:56.628423  # [  129.506583] r3 : 7c5f21ed  r2 : 7c5f21ed  r1 : ef7aa5e0  r0 : 0000002b
 2198 20:48:56.628887  # [  129.513393] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2199 20:48:56.629032  # [  129.520813] Control: 10c5387d  Table: c53bc06a  DAC: 00000051
 2200 20:48:56.629153  # [  129.526841] Process cat (pid: 1749, stack limit = 0xc25dfda7)
 2201 20:48:56.629296  # [  129.532861] Stack: (0xc525fde8 to 0xc5260000)
 2202 20:48:56.629457  # [  129.537493] fde0:                   c525e000 c606e000 0000000b c525ff60 c525fe64 c525fe08
 2203 20:48:56.631843  # [  129.545960] fe00: c1396cfc c1396abc c525fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2204 20:48:56.671978  # [  129.554428] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2205 20:48:56.672170  # [  129.562896] fe40: e3a02040 e3a01d33 e5930018 7c5f21ed 0000000b 00000020 c525fe74 c525fe68
 2206 20:48:56.672252  # [  129.571365] fe60: c0c58d24 c1396cd0 c525fe9c c525fe78 c0c59224 c0c58d04 c0c59104 c5411140
 2207 20:48:56.672324  # [  129.579834] fe80: b6dda000 0000000b c3ac2840 c525ff60 c525fec4 c525fea0 c07e27bc c0c59110
 2208 20:48:56.675164  # [  129.588302] fea0: 00000000 c5411140 b6dda000 c290d000 c525ff60 c07e2758 c525ff5c c525fec8
 2209 20:48:56.715071  # [  129.596771] fec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c525e000
 2210 20:48:56.715558  # [  129.605240] fee0: b6dda000 00020000 00000004 0000000b 0001fff5 c525fee0 00000001 b6dd9000
 2211 20:48:56.715710  # [  129.613707] ff00: c56e5640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2212 20:48:56.715861  # [  129.622176] ff20: 00000000 00000000 c13ac088 7c5f21ed c206b700 c5411140 c5411140 c525e000
 2213 20:48:56.716004  # [  129.630646] ff40: b6dda000 00000000 00000000 00000004 c525ff94 c525ff60 c059c9b0 c059c304
 2214 20:48:56.758370  # [  129.639116] ff60: 00000000 00000000 c525ffac 7c5f21ed 0000000b 0000000b 7ff00000 00000004
 2215 20:48:56.758791  # [  129.647586] ff80: c03002e4 c525e000 c525ffa4 c525ff98 c059ca40 c059c948 00000000 c525ffa8
 2216 20:48:56.758938  # [  129.656055] ffa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6dda000 0000000b 00000001
 2217 20:48:56.759087  # [  129.664527] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dda000 00020000 0044fe38
 2218 20:48:56.759229  # [  129.672997] ffe0: 00000004 beef97e8 b6ea033b b6e19616 60080030 00000001 00000000 00000000
 2219 20:48:56.759369  # [  129.681458] Backtrace: 
 2220 20:48:56.801677  # [  129.684180] [<c1396ab0>] (execute_location) from [<c1396cfc>] (lkdtm_EXEC_STACK+0x38/0x54)
 2221 20:48:56.802104  # [  129.692736]  r7:c525ff60 r6:0000000b r5:c606e000 r4:c525e000
 2222 20:48:56.802249  # [  129.698677] [<c1396cc4>] (lkdtm_EXEC_STACK) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2223 20:48:56.802397  # [  129.707136]  r4:00000020
 2224 20:48:56.802538  # [  129.709938] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2225 20:48:56.802682  # [  129.718239] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2226 20:48:56.844995  # [  129.726443]  r9:c525ff60 r8:c3ac2840 r7:0000000b r6:b6dda000 r5:c5411140 r4:c0c59104
 2227 20:48:56.845413  # [  129.734481] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2228 20:48:56.845557  # [  129.742596]  r9:c07e2758 r8:c525ff60 r7:c290d000 r6:b6dda000 r5:c5411140 r4:00000000
 2229 20:48:56.845704  # [  129.750631] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2230 20:48:56.845845  # [  129.758052]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c525e000 r5:c5411140
 2231 20:48:56.845985  # [  129.766165]  r4:c5411140
 2232 20:48:56.888348  # [  129.768970] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2233 20:48:56.888850  # [  129.776390]  r9:c525e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2234 20:48:56.889034  # [  129.784426] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2235 20:48:56.889174  # [  129.792275] Exception stack(0xc525ffa8 to 0xc525fff0)
 2236 20:48:56.889301  # [  129.797608] ffa0:                   0000000b 0000000b 00000001 b6dda000 0000000b 00000001
 2237 20:48:56.889456  # [  129.806079] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dda000 00020000 0044fe38
 2238 20:48:56.891859  # [  129.814544] ffe0: 00000004 beef97e8 b6ea033b b6e19616
 2239 20:48:56.925934  # [  129.819876] Code: c525fe08 c1396cfc c1396abc c525fe6c (e1a0c00d) 
 2240 20:48:56.926034  # [  129.826253] ---[ end trace 296d7ef2d227b9b3 ]---
 2241 20:48:56.926107  # EXEC_STACK: missing 'call trace:': [FAIL]
 2242 20:48:56.926183  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2243 20:48:56.929348  # selftests: lkdtm: EXEC_KMALLOC.sh
 2244 20:48:57.139282  <6>[  130.620790] lkdtm: Performing direct entry EXEC_KMALLOC
 2245 20:48:57.139789  <6>[  130.624874] lkdtm: attempting ok execution at c0c59a94
 2246 20:48:57.139979  <6>[  130.630459] lkdtm: attempting bad execution at c5613bc0
 2247 20:48:57.140145  <1>[  130.635960] 8<--- cut here ---
 2248 20:48:57.140275  <1>[  130.639087] Unable to handle kernel paging request at virtual address c5613bc0
 2249 20:48:57.140425  <1>[  130.646598] pgd = dd6b7f22
 2250 20:48:57.140548  <1>[  130.649562] [c5613bc0] *pgd=c561141e(bad)
 2251 20:48:57.142876  <0>[  130.653847] Internal error: Oops: 8000000d [#5] SMP ARM
 2252 20:48:57.183007  <4>[  130.659344] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2253 20:48:57.225879  <4>[  130.698380] CPU: 0 PID: 1829 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2254 20:48:57.226318  <4>[  130.706401] Hardware name: STM32 (Device Tree Support)
 2255 20:48:57.226473  <4>[  130.711822] PC is at 0xc5613bc0
 2256 20:48:57.226629  <4>[  130.715230] LR is at execute_location+0xa4/0xb4
 2257 20:48:57.226794  <4>[  130.720021] pc : [<c5613bc0>]    lr : [<c1396b54>]    psr: 60080013
 2258 20:48:57.226956  <4>[  130.726570] sp : c61f1e30  ip : c61f1d38  fp : c61f1e4c
 2259 20:48:57.227117  <4>[  130.732071] r10: 0000000d  r9 : c1ad2c74  r8 : c15ec020
 2260 20:48:57.227280  <4>[  130.737573] r7 : c61f1f60  r6 : 00000001  r5 : c5613bc0  r4 : c0c59a94
 2261 20:48:57.269168  <4>[  130.744383] r3 : 1e1610c8  r2 : 1e1610c8  r1 : ef7955e0  r0 : 0000002b
 2262 20:48:57.269626  <4>[  130.751196] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2263 20:48:57.269801  <4>[  130.758617] Control: 10c5387d  Table: c613c06a  DAC: 00000051
 2264 20:48:57.269967  <0>[  130.764643] Process cat (pid: 1829, stack limit = 0x2ae4ead9)
 2265 20:48:57.270105  <0>[  130.770667] Stack: (0xc61f1e30 to 0xc61f2000)
 2266 20:48:57.270260  <0>[  130.775299] 1e20:                                     c5613bc0 c60b6000 0000000d c61f1f60
 2267 20:48:57.272711  <0>[  130.783772] 1e40: c61f1e64 c61f1e50 c0c59ae4 c1396abc 00000021 c60b6000 c61f1e74 c61f1e68
 2268 20:48:57.312735  <0>[  130.792242] 1e60: c0c58d24 c0c59ab8 c61f1e9c c61f1e78 c0c59224 c0c58d04 c0c59104 c551cb40
 2269 20:48:57.312932  <0>[  130.800712] 1e80: b6e7e000 0000000d c3ac2840 c61f1f60 c61f1ec4 c61f1ea0 c07e27bc c0c59110
 2270 20:48:57.313100  <0>[  130.809183] 1ea0: 00000000 c551cb40 b6e7e000 c290d000 c61f1f60 c07e2758 c61f1f5c c61f1ec8
 2271 20:48:57.313252  <0>[  130.817654] 1ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c61f0000
 2272 20:48:57.316031  <0>[  130.826124] 1ee0: b6e7e000 00020000 00000004 0000000d 0001fff3 c61f1ee0 00000001 b6e7d000
 2273 20:48:57.356046  <0>[  130.834593] 1f00: c5152500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2274 20:48:57.356229  <0>[  130.843064] 1f20: 00000000 00000000 c13ac088 1e1610c8 c206b700 c551cb40 c551cb40 c61f0000
 2275 20:48:57.356366  <0>[  130.851534] 1f40: b6e7e000 00000000 00000000 00000004 c61f1f94 c61f1f60 c059c9b0 c059c304
 2276 20:48:57.356527  <0>[  130.860004] 1f60: 00000000 00000000 c61f1fac 1e1610c8 0000000d 0000000d 7ff00000 00000004
 2277 20:48:57.359269  <0>[  130.868473] 1f80: c03002e4 c61f0000 c61f1fa4 c61f1f98 c059ca40 c059c948 00000000 c61f1fa8
 2278 20:48:57.399356  <0>[  130.876941] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e7e000 0000000d 00000001
 2279 20:48:57.399575  <0>[  130.885412] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e7e000 00020000 004cfe38
 2280 20:48:57.399720  <0>[  130.893882] 1fe0: 00000004 bee3c7e8 b6f4433b b6ebd616 60080030 00000001 00000000 00000000
 2281 20:48:57.399853  <0>[  130.902342] Backtrace: 
 2282 20:48:57.400005  <0>[  130.905068] [<c1396ab0>] (execute_location) from [<c0c59ae4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2283 20:48:57.402737  <0>[  130.913791]  r7:c61f1f60 r6:0000000d r5:c60b6000 r4:c5613bc0
 2284 20:48:57.442757  <0>[  130.919732] [<c0c59aac>] (lkdtm_EXEC_KMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2285 20:48:57.443006  <0>[  130.928369]  r5:c60b6000 r4:00000021
 2286 20:48:57.443178  <0>[  130.932217] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2287 20:48:57.443320  <0>[  130.940523] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2288 20:48:57.443463  <0>[  130.948722]  r9:c61f1f60 r8:c3ac2840 r7:0000000d r6:b6e7e000 r5:c551cb40 r4:c0c59104
 2289 20:48:57.445377  <0>[  130.956759] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2290 20:48:57.485995  <0>[  130.964872]  r9:c07e2758 r8:c61f1f60 r7:c290d000 r6:b6e7e000 r5:c551cb40 r4:00000000
 2291 20:48:57.486195  <0>[  130.972907] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2292 20:48:57.486332  <0>[  130.980326]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c61f0000 r5:c551cb40
 2293 20:48:57.486455  <0>[  130.988436]  r4:c551cb40
 2294 20:48:57.486573  <0>[  130.991240] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2295 20:48:57.489083  <0>[  130.998661]  r9:c61f0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2296 20:48:57.529032  <0>[  131.006696] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2297 20:48:57.529433  <0>[  131.014543] Exception stack(0xc61f1fa8 to 0xc61f1ff0)
 2298 20:48:57.529563  <0>[  131.019875] 1fa0:                   0000000d 0000000d 00000001 b6e7e000 0000000d 00000001
 2299 20:48:57.529678  <0>[  131.028346] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e7e000 00020000 004cfe38
 2300 20:48:57.529787  <0>[  131.036812] 1fe0: 00000004 bee3c7e8 b6f4433b b6ebd616
 2301 20:48:57.532575  <0>[  131.042143] Code: 00000001 c60b50d0 c5613a90 b6818000 (e1a0c00d) 
 2302 20:48:57.548044  <4>[  131.048519] ---[ end trace 296d7ef2d227b9b4 ]---
 2303 20:48:57.548233  # Segmentation fault
 2304 20:48:57.706447  # [  130.620790] lkdtm: Performing direct entry EXEC_KMALLOC
 2305 20:48:57.706962  # [  130.624874] lkdtm: attempting ok execution at c0c59a94
 2306 20:48:57.707107  # [  130.630459] lkdtm: attempting bad execution at c5613bc0
 2307 20:48:57.707268  # [  130.635960] 8<--- cut here ---
 2308 20:48:57.707395  # [  130.639087] Unable to handle kernel paging request at virtual address c5613bc0
 2309 20:48:57.707537  # [  130.646598] pgd = dd6b7f22
 2310 20:48:57.707685  # [  130.649562] [c5613bc0] *pgd=c561141e(bad)
 2311 20:48:57.709777  # [  130.653847] Internal error: Oops: 8000000d [#5] SMP ARM
 2312 20:48:57.749929  # [  130.659344] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2313 20:48:57.753268  # [  130.698380] CPU: 0 PID: 1829 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2314 20:48:57.792959  # [  130.706401] Hardware name: STM32 (Device Tree Support)
 2315 20:48:57.793443  # [  130.711822] PC is at 0xc5613bc0
 2316 20:48:57.793632  # [  130.715230] LR is at execute_location+0xa4/0xb4
 2317 20:48:57.793802  # [  130.720021] pc : [<c5613bc0>]    lr : [<c1396b54>]    psr: 60080013
 2318 20:48:57.793968  # [  130.726570] sp : c61f1e30  ip : c61f1d38  fp : c61f1e4c
 2319 20:48:57.794131  # [  130.732071] r10: 0000000d  r9 : c1ad2c74  r8 : c15ec020
 2320 20:48:57.794292  # [  130.737573] r7 : c61f1f60  r6 : 00000001  r5 : c5613bc0  r4 : c0c59a94
 2321 20:48:57.836279  # [  130.744383] r3 : 1e1610c8  r2 : 1e1610c8  r1 : ef7955e0  r0 : 0000002b
 2322 20:48:57.836753  # [  130.751196] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2323 20:48:57.836928  # [  130.758617] Control: 10c5387d  Table: c613c06a  DAC: 00000051
 2324 20:48:57.837083  # [  130.764643] Process cat (pid: 1829, stack limit = 0x2ae4ead9)
 2325 20:48:57.837228  # [  130.770667] Stack: (0xc61f1e30 to 0xc61f2000)
 2326 20:48:57.837383  # [  130.775299] 1e20:                                     c5613bc0 c60b6000 0000000d c61f1f60
 2327 20:48:57.839811  # [  130.783772] 1e40: c61f1e64 c61f1e50 c0c59ae4 c1396abc 00000021 c60b6000 c61f1e74 c61f1e68
 2328 20:48:57.879850  # [  130.792242] 1e60: c0c58d24 c0c59ab8 c61f1e9c c61f1e78 c0c59224 c0c58d04 c0c59104 c551cb40
 2329 20:48:57.880037  # [  130.800712] 1e80: b6e7e000 0000000d c3ac2840 c61f1f60 c61f1ec4 c61f1ea0 c07e27bc c0c59110
 2330 20:48:57.880200  # [  130.809183] 1ea0: 00000000 c551cb40 b6e7e000 c290d000 c61f1f60 c07e2758 c61f1f5c c61f1ec8
 2331 20:48:57.880344  # [  130.817654] 1ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c61f0000
 2332 20:48:57.883051  # [  130.826124] 1ee0: b6e7e000 00020000 00000004 0000000d 0001fff3 c61f1ee0 00000001 b6e7d000
 2333 20:48:57.922920  # [  130.834593] 1f00: c5152500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2334 20:48:57.923385  # [  130.843064] 1f20: 00000000 00000000 c13ac088 1e1610c8 c206b700 c551cb40 c551cb40 c61f0000
 2335 20:48:57.923554  # [  130.851534] 1f40: b6e7e000 00000000 00000000 00000004 c61f1f94 c61f1f60 c059c9b0 c059c304
 2336 20:48:57.923702  # [  130.860004] 1f60: 00000000 00000000 c61f1fac 1e1610c8 0000000d 0000000d 7ff00000 00000004
 2337 20:48:57.923844  # [  130.868473] 1f80: c03002e4 c61f0000 c61f1fa4 c61f1f98 c059ca40 c059c948 00000000 c61f1fa8
 2338 20:48:57.966275  # [  130.876941] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e7e000 0000000d 00000001
 2339 20:48:57.966676  # [  130.885412] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e7e000 00020000 004cfe38
 2340 20:48:57.966762  # [  130.893882] 1fe0: 00000004 bee3c7e8 b6f4433b b6ebd616 60080030 00000001 00000000 00000000
 2341 20:48:57.966838  # [  130.902342] Backtrace: 
 2342 20:48:57.966911  # [  130.905068] [<c1396ab0>] (execute_location) from [<c0c59ae4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2343 20:48:57.966984  # [  130.913791]  r7:c61f1f60 r6:0000000d r5:c60b6000 r4:c5613bc0
 2344 20:48:58.009524  # [  130.919732] [<c0c59aac>] (lkdtm_EXEC_KMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2345 20:48:58.009899  # [  130.928369]  r5:c60b6000 r4:00000021
 2346 20:48:58.010065  # [  130.932217] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2347 20:48:58.010189  # [  130.940523] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2348 20:48:58.010298  # [  130.948722]  r9:c61f1f60 r8:c3ac2840 r7:0000000d r6:b6e7e000 r5:c551cb40 r4:c0c59104
 2349 20:48:58.010403  # [  130.956759] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2350 20:48:58.052846  # [  130.964872]  r9:c07e2758 r8:c61f1f60 r7:c290d000 r6:b6e7e000 r5:c551cb40 r4:00000000
 2351 20:48:58.053296  # [  130.972907] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2352 20:48:58.053443  # [  130.980326]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c61f0000 r5:c551cb40
 2353 20:48:58.053592  # [  130.988436]  r4:c551cb40
 2354 20:48:58.053731  # [  130.991240] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2355 20:48:58.053868  # [  130.998661]  r9:c61f0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2356 20:48:58.096139  # [  131.006696] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2357 20:48:58.096592  # [  131.014543] Exception stack(0xc61f1fa8 to 0xc61f1ff0)
 2358 20:48:58.096740  # [  131.019875] 1fa0:                   0000000d 0000000d 00000001 b6e7e000 0000000d 00000001
 2359 20:48:58.096889  # [  131.028346] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e7e000 00020000 004cfe38
 2360 20:48:58.097037  # [  131.036812] 1fe0: 00000004 bee3c7e8 b6f4433b b6ebd616
 2361 20:48:58.097177  # [  131.042143] Code: 00000001 c60b50d0 c5613a90 b6818000 (e1a0c00d) 
 2362 20:48:58.097315  # [  131.048519] ---[ end trace 296d7ef2d227b9b4 ]---
 2363 20:48:58.099535  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2364 20:48:58.116814  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2365 20:48:58.120099  # selftests: lkdtm: EXEC_VMALLOC.sh
 2366 20:48:58.327266  <6>[  131.808843] lkdtm: Performing direct entry EXEC_VMALLOC
 2367 20:48:58.327675  <6>[  131.812978] lkdtm: attempting ok execution at c0c59a94
 2368 20:48:58.327762  <6>[  131.818602] lkdtm: attempting bad execution at f08a2000
 2369 20:48:58.327837  <1>[  131.823850] 8<--- cut here ---
 2370 20:48:58.327907  <1>[  131.827248] Unable to handle kernel paging request at virtual address f08a2000
 2371 20:48:58.327980  <1>[  131.834704] pgd = 2b5b9b28
 2372 20:48:58.328050  <1>[  131.837781] [f08a2000] *pgd=c2956811, *pte=f98ff65f, *ppte=f98ff45f
 2373 20:48:58.330818  <0>[  131.844187] Internal error: Oops: 8000000f [#6] SMP ARM
 2374 20:48:58.371098  <4>[  131.849677] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2375 20:48:58.413926  <4>[  131.888712] CPU: 1 PID: 1907 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2376 20:48:58.414387  <4>[  131.896734] Hardware name: STM32 (Device Tree Support)
 2377 20:48:58.414567  <4>[  131.902157] PC is at 0xf08a2000
 2378 20:48:58.414728  <4>[  131.905564] LR is at execute_location+0xa4/0xb4
 2379 20:48:58.414891  <4>[  131.910357] pc : [<f08a2000>]    lr : [<c1396b54>]    psr: 60080013
 2380 20:48:58.415054  <4>[  131.916906] sp : c525fe30  ip : 00000027  fp : c525fe4c
 2381 20:48:58.415216  <4>[  131.922407] r10: 0000000d  r9 : c1ad2c84  r8 : c15ec020
 2382 20:48:58.417602  <4>[  131.927910] r7 : c525ff60  r6 : 00000001  r5 : f08a2000  r4 : c0c59a94
 2383 20:48:58.457227  <4>[  131.934722] r3 : 6503861c  r2 : 6503861c  r1 : ef7aa5e4  r0 : 0000002b
 2384 20:48:58.457656  <4>[  131.941535] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2385 20:48:58.457829  <4>[  131.948956] Control: 10c5387d  Table: c538c06a  DAC: 00000051
 2386 20:48:58.457982  <0>[  131.954987] Process cat (pid: 1907, stack limit = 0xc25dfda7)
 2387 20:48:58.458144  <0>[  131.961007] Stack: (0xc525fe30 to 0xc5260000)
 2388 20:48:58.458299  <0>[  131.965639] fe20:                                     f08a2000 c6071000 0000000d c525ff60
 2389 20:48:58.500561  <0>[  131.974113] fe40: c525fe64 c525fe50 c0c59b18 c1396abc 00000022 c6071000 c525fe74 c525fe68
 2390 20:48:58.501033  <0>[  131.982584] fe60: c0c58d24 c0c59afc c525fe9c c525fe78 c0c59224 c0c58d04 c0c59104 c53d3640
 2391 20:48:58.501215  <0>[  131.991055] fe80: b6e22000 0000000d c3ac2840 c525ff60 c525fec4 c525fea0 c07e27bc c0c59110
 2392 20:48:58.501380  <0>[  131.999526] fea0: 00000000 c53d3640 b6e22000 c290d000 c525ff60 c07e2758 c525ff5c c525fec8
 2393 20:48:58.501542  <0>[  132.007997] fec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c525e000
 2394 20:48:58.543883  <0>[  132.016467] fee0: b6e22000 00020000 00000004 0000000d 0001fff3 c525fee0 00000001 b6e21000
 2395 20:48:58.544337  <0>[  132.024937] ff00: c5251a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2396 20:48:58.544510  <0>[  132.033409] ff20: 00000000 00000000 c13ac088 6503861c c206b700 c53d3640 c53d3640 c525e000
 2397 20:48:58.544672  <0>[  132.041881] ff40: b6e22000 00000000 00000000 00000004 c525ff94 c525ff60 c059c9b0 c059c304
 2398 20:48:58.544829  <0>[  132.050352] ff60: 00000000 00000000 c525ffac 6503861c 0000000d 0000000d 7ff00000 00000004
 2399 20:48:58.547405  <0>[  132.058823] ff80: c03002e4 c525e000 c525ffa4 c525ff98 c059ca40 c059c948 00000000 c525ffa8
 2400 20:48:58.587404  <0>[  132.067293] ffa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e22000 0000000d 00000001
 2401 20:48:58.587605  <0>[  132.075764] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e22000 00020000 004dfe38
 2402 20:48:58.587806  <0>[  132.084234] ffe0: 00000004 befdc7e8 b6ee833b b6e61616 60080030 00000001 00000000 00000000
 2403 20:48:58.587970  <0>[  132.092695] Backtrace: 
 2404 20:48:58.588130  <0>[  132.095422] [<c1396ab0>] (execute_location) from [<c0c59b18>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2405 20:48:58.590791  <0>[  132.104145]  r7:c525ff60 r6:0000000d r5:c6071000 r4:f08a2000
 2406 20:48:58.630745  <0>[  132.110087] [<c0c59af0>] (lkdtm_EXEC_VMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2407 20:48:58.630920  <0>[  132.118726]  r5:c6071000 r4:00000022
 2408 20:48:58.631119  <0>[  132.122576] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2409 20:48:58.631258  <0>[  132.130876] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2410 20:48:58.631403  <0>[  132.139081]  r9:c525ff60 r8:c3ac2840 r7:0000000d r6:b6e22000 r5:c53d3640 r4:c0c59104
 2411 20:48:58.673854  <0>[  132.147121] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2412 20:48:58.674291  <0>[  132.155237]  r9:c07e2758 r8:c525ff60 r7:c290d000 r6:b6e22000 r5:c53d3640 r4:00000000
 2413 20:48:58.674436  <0>[  132.163274] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2414 20:48:58.674587  <0>[  132.170695]  r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c525e000 r5:c53d3640
 2415 20:48:58.674731  <0>[  132.178808]  r4:c53d3640
 2416 20:48:58.674874  <0>[  132.181613] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2417 20:48:58.677478  <0>[  132.189040]  r9:c525e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2418 20:48:58.717364  <0>[  132.197079] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2419 20:48:58.717526  <0>[  132.204925] Exception stack(0xc525ffa8 to 0xc525fff0)
 2420 20:48:58.717609  <0>[  132.210258] ffa0:                   0000000d 0000000d 00000001 b6e22000 0000000d 00000001
 2421 20:48:58.717681  <0>[  132.218728] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e22000 00020000 004dfe38
 2422 20:48:58.717753  <0>[  132.227196] ffe0: 00000004 befdc7e8 b6ee833b b6e61616
 2423 20:48:58.717824  <0>[  132.232539] Code: bad PC value
 2424 20:48:58.735982  <4>[  132.235951] ---[ end trace 296d7ef2d227b9b5 ]---
 2425 20:48:58.751988  # Segmentation fault
 2426 20:48:58.914268  # [  131.808843] lkdtm: Performing direct entry EXEC_VMALLOC
 2427 20:48:58.914664  # [  131.812978] lkdtm: attempting ok execution at c0c59a94
 2428 20:48:58.914750  # [  131.818602] lkdtm: attempting bad execution at f08a2000
 2429 20:48:58.914824  # [  131.823850] 8<--- cut here ---
 2430 20:48:58.914894  # [  131.827248] Unable to handle kernel paging request at virtual address f08a2000
 2431 20:48:58.914965  # [  131.834704] pgd = 2b5b9b28
 2432 20:48:58.915034  # [  131.837781] [f08a2000] *pgd=c2956811, *pte=f98ff65f, *ppte=f98ff45f
 2433 20:48:58.917838  # [  131.844187] Internal error: Oops: 8000000f [#6] SMP ARM
 2434 20:48:58.957558  # [  131.849677] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2435 20:48:59.000890  # [  131.888712] CPU: 1 PID: 1907 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2436 20:48:59.001208  # [  131.896734] Hardware name: STM32 (Device Tree Support)
 2437 20:48:59.001287  # [  131.902157] PC is at 0xf08a2000
 2438 20:48:59.001356  # [  131.905564] LR is at execute_location+0xa4/0xb4
 2439 20:48:59.001427  # [  131.910357] pc : [<f08a2000>]    lr : [<c1396b54>]    psr: 60080013
 2440 20:48:59.001496  # [  131.916906] sp : c525fe30  ip : 00000027  fp : c525fe4c
 2441 20:48:59.001566  # [  131.922407] r10: 0000000d  r9 : c1ad2c84  r8 : c15ec020
 2442 20:48:59.004436  # [  131.927910] r7 : c525ff60  r6 : 00000001  r5 : f08a2000  r4 : c0c59a94
 2443 20:48:59.044191  # [  131.934722] r3 : 6503861c  r2 : 6503861c  r1 : ef7aa5e4  r0 : 0000002b
 2444 20:48:59.044497  # [  131.941535] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2445 20:48:59.044574  # [  131.948956] Control: 10c5387d  Table: c538c06a  DAC: 00000051
 2446 20:48:59.044644  # [  131.954987] Process cat (pid: 1907, stack limit = 0xc25dfda7)
 2447 20:48:59.044713  # [  131.961007] Stack: (0xc525fe30 to 0xc5260000)
 2448 20:48:59.044781  # [  131.965639] fe20:                                     f08a2000 c6071000 0000000d c525ff60
 2449 20:48:59.047655  # [  131.974113] fe40: c525fe64 c525fe50 c0c59b18 c1396abc 00000022 c6071000 c525fe74 c525fe68
 2450 20:48:59.087713  # [  131.982584] fe60: c0c58d24 c0c59afc c525fe9c c525fe78 c0c59224 c0c58d04 c0c59104 c53d3640
 2451 20:48:59.087814  # [  131.991055] fe80: b6e22000 0000000d c3ac2840 c525ff60 c525fec4 c525fea0 c07e27bc c0c59110
 2452 20:48:59.087887  # [  131.999526] fea0: 00000000 c53d3640 b6e22000 c290d000 c525ff60 c07e2758 c525ff5c c525fec8
 2453 20:48:59.087957  # [  132.007997] fec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c525e000
 2454 20:48:59.090901  # [  132.016467] fee0: b6e22000 00020000 00000004 0000000d 0001fff3 c525fee0 00000001 b6e21000
 2455 20:48:59.131007  # [  132.024937] ff00: c5251a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2456 20:48:59.131103  # [  132.033409] ff20: 00000000 00000000 c13ac088 6503861c c206b700 c53d3640 c53d3640 c525e000
 2457 20:48:59.131175  # [  132.041881] ff40: b6e22000 00000000 00000000 00000004 c525ff94 c525ff60 c059c9b0 c059c304
 2458 20:48:59.131244  # [  132.050352] ff60: 00000000 00000000 c525ffac 6503861c 0000000d 0000000d 7ff00000 00000004
 2459 20:48:59.134403  # [  132.058823] ff80: c03002e4 c525e000 c525ffa4 c525ff98 c059ca40 c059c948 00000000 c525ffa8
 2460 20:48:59.174162  # [  132.067293] ffa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e22000 0000000d 00000001
 2461 20:48:59.174542  # [  132.075764] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e22000 00020000 004dfe38
 2462 20:48:59.174645  # [  132.084234] ffe0: 00000004 befdc7e8 b6ee833b b6e61616 60080030 00000001 00000000 00000000
 2463 20:48:59.174718  # [  132.092695] Backtrace: 
 2464 20:48:59.174787  # [  132.095422] [<c1396ab0>] (execute_location) from [<c0c59b18>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2465 20:48:59.177724  # [  132.104145]  r7:c525ff60 r6:0000000d r5:c6071000 r4:f08a2000
 2466 20:48:59.217480  # [  132.110087] [<c0c59af0>] (lkdtm_EXEC_VMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2467 20:48:59.217882  # [  132.118726]  r5:c6071000 r4:00000022
 2468 20:48:59.217968  # [  132.122576] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2469 20:48:59.218030  # [  132.130876] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2470 20:48:59.218092  # [  132.139081]  r9:c525ff60 r8:c3ac2840 r7:0000000d r6:b6e22000 r5:c53d3640 r4:c0c59104
 2471 20:48:59.220801  # [  132.147121] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2472 20:48:59.260431  # [  132.155237]  r9:c07e2758 r8:c525ff60 r7:c290d000 r6:b6e22000 r5:c53d3640 r4:00000000
 2473 20:48:59.260890  # [  132.163274] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2474 20:48:59.261038  # [  132.170695]  r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c525e000 r5:c53d3640
 2475 20:48:59.261185  # [  132.178808]  r4:c53d3640
 2476 20:48:59.261326  # [  132.181613] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2477 20:48:59.261466  # [  132.189040]  r9:c525e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2478 20:48:59.304064  # [  132.197079] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2479 20:48:59.304468  # [  132.204925] Exception stack(0xc525ffa8 to 0xc525fff0)
 2480 20:48:59.304572  # [  132.210258] ffa0:                   0000000d 0000000d 00000001 b6e22000 0000000d 00000001
 2481 20:48:59.304650  # [  132.218728] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e22000 00020000 004dfe38
 2482 20:48:59.304724  # [  132.227196] ffe0: 00000004 befdc7e8 b6ee833b b6e61616
 2483 20:48:59.304793  # [  132.232539] Code: bad PC value
 2484 20:48:59.304861  # [  132.235951] ---[ end trace 296d7ef2d227b9b5 ]---
 2485 20:48:59.307437  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2486 20:48:59.324813  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2487 20:48:59.327952  # selftests: lkdtm: EXEC_RODATA.sh
 2488 20:48:59.545616  <6>[  133.027072] lkdtm: Performing direct entry EXEC_RODATA
 2489 20:48:59.546210  <6>[  133.031066] lkdtm: attempting ok execution at c0c59a94
 2490 20:48:59.546404  <6>[  133.036651] lkdtm: attempting bad execution at c15ec2bc
 2491 20:48:59.546569  <1>[  133.041978] 8<--- cut here ---
 2492 20:48:59.546725  <1>[  133.045285] Unable to handle kernel paging request at virtual address c15ec2bc
 2493 20:48:59.546886  <1>[  133.052801] pgd = fb7f584e
 2494 20:48:59.547040  <1>[  133.055763] [c15ec2bc] *pgd=c141941e(bad)
 2495 20:48:59.548890  <0>[  133.060049] Internal error: Oops: 8000000d [#7] SMP ARM
 2496 20:48:59.589358  <4>[  133.065542] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2497 20:48:59.632171  <4>[  133.104580] CPU: 1 PID: 1985 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2498 20:48:59.632700  <4>[  133.112602] Hardware name: STM32 (Device Tree Support)
 2499 20:48:59.632850  <4>[  133.118034] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2500 20:48:59.632976  <4>[  133.123349] LR is at execute_location+0xa4/0xb4
 2501 20:48:59.633095  <4>[  133.128145] pc : [<c15ec2bc>]    lr : [<c1396b54>]    psr: 60080013
 2502 20:48:59.633227  <4>[  133.134694] sp : c61f1e38  ip : 00000027  fp : c61f1e54
 2503 20:48:59.633390  <4>[  133.140194] r10: 0000000c  r9 : c1ad2c94  r8 : c15ec020
 2504 20:48:59.635494  <4>[  133.145696] r7 : c61f1f60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59a94
 2505 20:48:59.675492  <4>[  133.152507] r3 : e01c96f1  r2 : e01c96f1  r1 : ef7aa5e4  r0 : 0000002b
 2506 20:48:59.675971  <4>[  133.159320] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2507 20:48:59.676107  <4>[  133.166741] Control: 10c5387d  Table: c565406a  DAC: 00000051
 2508 20:48:59.676219  <0>[  133.172769] Process cat (pid: 1985, stack limit = 0x2ae4ead9)
 2509 20:48:59.676324  <0>[  133.178790] Stack: (0xc61f1e38 to 0xc61f2000)
 2510 20:48:59.676431  <0>[  133.183421] 1e20:                                                       00000023 c6075000
 2511 20:48:59.718840  <0>[  133.191895] 1e40: 0000000c c61f1f60 c61f1e64 c61f1e58 c1396d3c c1396abc c61f1e74 c61f1e68
 2512 20:48:59.719439  <0>[  133.200364] 1e60: c0c58d24 c1396d24 c61f1e9c c61f1e78 c0c59224 c0c58d04 c0c59104 c5507140
 2513 20:48:59.719637  <0>[  133.208833] 1e80: b6df8000 0000000c c3ac2840 c61f1f60 c61f1ec4 c61f1ea0 c07e27bc c0c59110
 2514 20:48:59.719771  <0>[  133.217302] 1ea0: 00000000 c5507140 b6df8000 c290d000 c61f1f60 c07e2758 c61f1f5c c61f1ec8
 2515 20:48:59.719895  <0>[  133.225772] 1ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c4a834a4 c059c9b0 c61f0000
 2516 20:48:59.762057  <0>[  133.234242] 1ee0: b6df8000 00020000 00000004 0000000c 0001fff4 c61f1ee0 00000001 00000805
 2517 20:48:59.762621  <0>[  133.242709] 1f00: c5507500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2518 20:48:59.762792  <0>[  133.251179] 1f20: 00000000 00000000 c61f0000 e01c96f1 b6df7000 c5507140 c5507140 c61f0000
 2519 20:48:59.762919  <0>[  133.259648] 1f40: b6df8000 00000000 00000000 00000004 c61f1f94 c61f1f60 c059c9b0 c059c304
 2520 20:48:59.763041  <0>[  133.268117] 1f60: 00000000 00000000 c61f1fac e01c96f1 0000000c 0000000c 7ff00000 00000004
 2521 20:48:59.765443  <0>[  133.276586] 1f80: c03002e4 c61f0000 c61f1fa4 c61f1f98 c059ca40 c059c948 00000000 c61f1fa8
 2522 20:48:59.805664  <0>[  133.285055] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6df8000 0000000c 00000001
 2523 20:48:59.805860  <0>[  133.293524] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df8000 00020000 004bfe38
 2524 20:48:59.806026  <0>[  133.301993] 1fe0: 00000004 be98c7e8 b6ebe33b b6e37616 60080030 00000001 00000000 00000000
 2525 20:48:59.806189  <0>[  133.310452] Backtrace: 
 2526 20:48:59.806349  <0>[  133.313172] [<c1396ab0>] (execute_location) from [<c1396d3c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2527 20:48:59.808756  <0>[  133.321812]  r7:c61f1f60 r6:0000000c r5:c6075000 r4:00000023
 2528 20:48:59.849030  <0>[  133.327754] [<c1396d18>] (lkdtm_EXEC_RODATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2529 20:48:59.849217  <0>[  133.336307] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2530 20:48:59.849364  <0>[  133.344606] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2531 20:48:59.849522  <0>[  133.352810]  r9:c61f1f60 r8:c3ac2840 r7:0000000c r6:b6df8000 r5:c5507140 r4:c0c59104
 2532 20:48:59.852188  <0>[  133.360846] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2533 20:48:59.891992  <0>[  133.368959]  r9:c07e2758 r8:c61f1f60 r7:c290d000 r6:b6df8000 r5:c5507140 r4:00000000
 2534 20:48:59.892520  <0>[  133.376993] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2535 20:48:59.892654  <0>[  133.384411]  r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c61f0000 r5:c5507140
 2536 20:48:59.892805  <0>[  133.392521]  r4:c5507140
 2537 20:48:59.892967  <0>[  133.395324] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2538 20:48:59.893102  <0>[  133.402743]  r9:c61f0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2539 20:48:59.939991  <0>[  133.410777] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2540 20:48:59.940373  <0>[  133.418622] Exception stack(0xc61f1fa8 to 0xc61f1ff0)
 2541 20:48:59.940544  <0>[  133.423954] 1fa0:                   0000000c 0000000c 00000001 b6df8000 0000000c 00000001
 2542 20:48:59.940669  <0>[  133.432425] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df8000 00020000 004bfe38
 2543 20:48:59.940831  <0>[  133.440889] 1fe0: 00000004 be98c7e8 b6ebe33b b6e37616
 2544 20:48:59.940993  <0>[  133.446222] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2545 20:48:59.943295  <4>[  133.452598] ---[ end trace 296d7ef2d227b9b6 ]---
 2546 20:48:59.958887  # Segmentation fault
 2547 20:49:00.150310  # [  133.027072] lkdtm: Performing direct entry EXEC_RODATA
 2548 20:49:00.150775  # [  133.031066] lkdtm: attempting ok execution at c0c59a94
 2549 20:49:00.150910  # [  133.036651] lkdtm: attempting bad execution at c15ec2bc
 2550 20:49:00.151021  # [  133.041978] 8<--- cut here ---
 2551 20:49:00.151127  # [  133.045285] Unable to handle kernel paging request at virtual address c15ec2bc
 2552 20:49:00.151232  # [  133.052801] pgd = fb7f584e
 2553 20:49:00.151335  # [  133.055763] [c15ec2bc] *pgd=c141941e(bad)
 2554 20:49:00.153785  # [  133.060049] Internal error: Oops: 8000000d [#7] SMP ARM
 2555 20:49:00.193834  # [  133.065542] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2556 20:49:00.196982  # [  133.104580] CPU: 1 PID: 1985 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2557 20:49:00.236877  # [  133.112602] Hardware name: STM32 (Device Tree Support)
 2558 20:49:00.237347  # [  133.118034] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2559 20:49:00.237486  # [  133.123349] LR is at execute_location+0xa4/0xb4
 2560 20:49:00.237599  # [  133.128145] pc : [<c15ec2bc>]    lr : [<c1396b54>]    psr: 60080013
 2561 20:49:00.237707  # [  133.134694] sp : c61f1e38  ip : 00000027  fp : c61f1e54
 2562 20:49:00.237811  # [  133.140194] r10: 0000000c  r9 : c1ad2c94  r8 : c15ec020
 2563 20:49:00.237914  # [  133.145696] r7 : c61f1f60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59a94
 2564 20:49:00.280014  # [  133.152507] r3 : e01c96f1  r2 : e01c96f1  r1 : ef7aa5e4  r0 : 0000002b
 2565 20:49:00.280415  # [  133.159320] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2566 20:49:00.280584  # [  133.166741] Control: 10c5387d  Table: c565406a  DAC: 00000051
 2567 20:49:00.280745  # [  133.172769] Process cat (pid: 1985, stack limit = 0x2ae4ead9)
 2568 20:49:00.280891  # [  133.178790] Stack: (0xc61f1e38 to 0xc61f2000)
 2569 20:49:00.281034  # [  133.183421] 1e20:                                                       00000023 c6075000
 2570 20:49:00.283340  # [  133.191895] 1e40: 0000000c c61f1f60 c61f1e64 c61f1e58 c1396d3c c1396abc c61f1e74 c61f1e68
 2571 20:49:00.323667  # [  133.200364] 1e60: c0c58d24 c1396d24 c61f1e9c c61f1e78 c0c59224 c0c58d04 c0c59104 c5507140
 2572 20:49:00.323846  # [  133.208833] 1e80: b6df8000 0000000c c3ac2840 c61f1f60 c61f1ec4 c61f1ea0 c07e27bc c0c59110
 2573 20:49:00.324006  # [  133.217302] 1ea0: 00000000 c5507140 b6df8000 c290d000 c61f1f60 c07e2758 c61f1f5c c61f1ec8
 2574 20:49:00.324150  # [  133.225772] 1ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c4a834a4 c059c9b0 c61f0000
 2575 20:49:00.326823  # [  133.234242] 1ee0: b6df8000 00020000 00000004 0000000c 0001fff4 c61f1ee0 00000001 00000805
 2576 20:49:00.366995  # [  133.242709] 1f00: c5507500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2577 20:49:00.367181  # [  133.251179] 1f20: 00000000 00000000 c61f0000 e01c96f1 b6df7000 c5507140 c5507140 c61f0000
 2578 20:49:00.367341  # [  133.259648] 1f40: b6df8000 00000000 00000000 00000004 c61f1f94 c61f1f60 c059c9b0 c059c304
 2579 20:49:00.367501  # [  133.268117] 1f60: 00000000 00000000 c61f1fac e01c96f1 0000000c 0000000c 7ff00000 00000004
 2580 20:49:00.370314  # [  133.276586] 1f80: c03002e4 c61f0000 c61f1fa4 c61f1f98 c059ca40 c059c948 00000000 c61f1fa8
 2581 20:49:00.410061  # [  133.285055] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6df8000 0000000c 00000001
 2582 20:49:00.410500  # [  133.293524] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df8000 00020000 004bfe38
 2583 20:49:00.410649  # [  133.301993] 1fe0: 00000004 be98c7e8 b6ebe33b b6e37616 60080030 00000001 00000000 00000000
 2584 20:49:00.410797  # [  133.310452] Backtrace: 
 2585 20:49:00.410938  # [  133.313172] [<c1396ab0>] (execute_location) from [<c1396d3c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2586 20:49:00.411076  # [  133.321812]  r7:c61f1f60 r6:0000000c r5:c6075000 r4:00000023
 2587 20:49:00.453414  # [  133.327754] [<c1396d18>] (lkdtm_EXEC_RODATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2588 20:49:00.453825  # [  133.336307] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2589 20:49:00.453914  # [  133.344606] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2590 20:49:00.453989  # [  133.352810]  r9:c61f1f60 r8:c3ac2840 r7:0000000c r6:b6df8000 r5:c5507140 r4:c0c59104
 2591 20:49:00.454064  # [  133.360846] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2592 20:49:00.496637  # [  133.368959]  r9:c07e2758 r8:c61f1f60 r7:c290d000 r6:b6df8000 r5:c5507140 r4:00000000
 2593 20:49:00.496955  # [  133.376993] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2594 20:49:00.497043  # [  133.384411]  r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c61f0000 r5:c5507140
 2595 20:49:00.497117  # [  133.392521]  r4:c5507140
 2596 20:49:00.497193  # [  133.395324] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2597 20:49:00.497266  # [  133.402743]  r9:c61f0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2598 20:49:00.500080  # [  133.410777] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2599 20:49:00.539955  # [  133.418622] Exception stack(0xc61f1fa8 to 0xc61f1ff0)
 2600 20:49:00.540457  # [  133.423954] 1fa0:                   0000000c 0000000c 00000001 b6df8000 0000000c 00000001
 2601 20:49:00.540648  # [  133.432425] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df8000 00020000 004bfe38
 2602 20:49:00.540817  # [  133.440889] 1fe0: 00000004 be98c7e8 b6ebe33b b6e37616
 2603 20:49:00.540968  # [  133.446222] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2604 20:49:00.541093  # [  133.452598] ---[ end trace 296d7ef2d227b9b6 ]---
 2605 20:49:00.543402  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2606 20:49:00.560836  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2607 20:49:00.564070  # selftests: lkdtm: EXEC_USERSPACE.sh
 2608 20:49:00.787494  <6>[  134.267732] lkdtm: Performing direct entry EXEC_USERSPACE
 2609 20:49:00.787717  <6>[  134.272004] lkdtm: attempting ok execution at c0c59a94
 2610 20:49:00.787843  <6>[  134.279815] lkdtm: attempting bad execution at b6f85000
 2611 20:49:00.787954  <1>[  134.283883] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f85000
 2612 20:49:00.788062  <0>[  134.291301] Internal error: : b [#8] SMP ARM
 2613 20:49:00.830722  <4>[  134.295836] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2614 20:49:00.830922  <4>[  134.334873] CPU: 1 PID: 2062 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2615 20:49:00.831053  <4>[  134.342896] Hardware name: STM32 (Device Tree Support)
 2616 20:49:00.834137  <4>[  134.348320] PC is at 0xb6f85000
 2617 20:49:00.873903  <4>[  134.351727] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2618 20:49:00.874458  <4>[  134.356869] pc : [<b6f85000>]    lr : [<c0c59be8>]    psr: 600e0013
 2619 20:49:00.874603  <4>[  134.363417] sp : c61dbe48  ip : 00000027  fp : c61dbe64
 2620 20:49:00.874721  <4>[  134.368919] r10: 0000000f  r9 : c1ad2ca0  r8 : c15ec020
 2621 20:49:00.874833  <4>[  134.374422] r7 : c61dbf60  r6 : 0000000f  r5 : c6075000  r4 : b6f85000
 2622 20:49:00.874941  <4>[  134.381233] r3 : de2a5af3  r2 : de2a5af3  r1 : ef7aa5e4  r0 : 0000002b
 2623 20:49:00.877089  <4>[  134.388046] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2624 20:49:00.917134  <4>[  134.395466] Control: 10c5387d  Table: c614c06a  DAC: 00000051
 2625 20:49:00.917606  <0>[  134.401496] Process cat (pid: 2062, stack limit = 0xb5543724)
 2626 20:49:00.917795  <0>[  134.407517] Stack: (0xc61dbe48 to 0xc61dc000)
 2627 20:49:00.917963  <0>[  134.412151] be40:                   00000001 00000000 0000000f 00000024 c61dbe74 c61dbe68
 2628 20:49:00.918127  <0>[  134.420622] be60: c0c58d24 c0c59b30 c61dbe9c c61dbe78 c0c59224 c0c58d04 c0c59104 c5412b40
 2629 20:49:00.920649  <0>[  134.429092] be80: b6e4a000 0000000f c3ac2840 c61dbf60 c61dbec4 c61dbea0 c07e27bc c0c59110
 2630 20:49:00.960272  <0>[  134.437563] bea0: 00000000 c5412b40 b6e4a000 c290d000 c61dbf60 c07e2758 c61dbf5c c61dbec8
 2631 20:49:00.960713  <0>[  134.446033] bec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c61da000
 2632 20:49:00.960865  <0>[  134.454503] bee0: b6e4a000 00020000 00000004 0000000f 0001fff1 c61dbee0 00000001 b6e49000
 2633 20:49:00.960996  <0>[  134.462972] bf00: c530c3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2634 20:49:00.963582  <0>[  134.471443] bf20: 00000000 00000000 c13ac088 de2a5af3 c206b700 c5412b40 c5412b40 c61da000
 2635 20:49:01.003779  <0>[  134.479915] bf40: b6e4a000 00000000 00000000 00000004 c61dbf94 c61dbf60 c059c9b0 c059c304
 2636 20:49:01.004274  <0>[  134.488386] bf60: 00000000 00000000 c61dbfac de2a5af3 0000000f 0000000f 7ff00000 00000004
 2637 20:49:01.004465  <0>[  134.496857] bf80: c03002e4 c61da000 c61dbfa4 c61dbf98 c059ca40 c059c948 00000000 c61dbfa8
 2638 20:49:01.004606  <0>[  134.505326] bfa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e4a000 0000000f 00000001
 2639 20:49:01.004723  <0>[  134.513796] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e4a000 00020000 0043fe38
 2640 20:49:01.047077  <0>[  134.522266] bfe0: 00000004 bec117e8 b6f1033b b6e89616 60080030 00000001 00000000 00000000
 2641 20:49:01.047374  <0>[  134.530726] Backtrace: 
 2642 20:49:01.047443  <0>[  134.533449] [<c0c59b24>] (lkdtm_EXEC_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2643 20:49:01.047506  <0>[  134.542258]  r4:00000024
 2644 20:49:01.047560  <0>[  134.545059] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2645 20:49:01.047632  <0>[  134.553360] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2646 20:49:01.050475  <0>[  134.561563]  r9:c61dbf60 r8:c3ac2840 r7:0000000f r6:b6e4a000 r5:c5412b40 r4:c0c59104
 2647 20:49:01.090675  <0>[  134.569602] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2648 20:49:01.090886  <0>[  134.577717]  r9:c07e2758 r8:c61dbf60 r7:c290d000 r6:b6e4a000 r5:c5412b40 r4:00000000
 2649 20:49:01.091055  <0>[  134.585751] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2650 20:49:01.091217  <0>[  134.593172]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c61da000 r5:c5412b40
 2651 20:49:01.091344  <0>[  134.601284]  r4:c5412b40
 2652 20:49:01.093960  <0>[  134.604088] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2653 20:49:01.133947  <0>[  134.611509]  r9:c61da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2654 20:49:01.134111  <0>[  134.619545] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2655 20:49:01.134230  <0>[  134.627391] Exception stack(0xc61dbfa8 to 0xc61dbff0)
 2656 20:49:01.134341  <0>[  134.632723] bfa0:                   0000000f 0000000f 00000001 b6e4a000 0000000f 00000001
 2657 20:49:01.134453  <0>[  134.641196] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e4a000 00020000 0043fe38
 2658 20:49:01.137076  <0>[  134.649661] bfe0: 00000004 bec117e8 b6f1033b b6e89616
 2659 20:49:01.154919  <0>[  134.655001] Code: bad PC value
 2660 20:49:01.158285  <4>[  134.658314] ---[ end trace 296d7ef2d227b9b7 ]---
 2661 20:49:01.158378  # Segmentation fault
 2662 20:49:01.374598  # [  134.267732] lkdtm: Performing direct entry EXEC_USERSPACE
 2663 20:49:01.375013  # [  134.272004] lkdtm: attempting ok execution at c0c59a94
 2664 20:49:01.375096  # [  134.279815] lkdtm: attempting bad execution at b6f85000
 2665 20:49:01.375168  # [  134.283883] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f85000
 2666 20:49:01.375239  # [  134.291301] Internal error: : b [#8] SMP ARM
 2667 20:49:01.417808  # [  134.295836] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2668 20:49:01.417931  # [  134.334873] CPU: 1 PID: 2062 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2669 20:49:01.418008  # [  134.342896] Hardware name: STM32 (Device Tree Support)
 2670 20:49:01.421027  # [  134.348320] PC is at 0xb6f85000
 2671 20:49:01.461131  # [  134.351727] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2672 20:49:01.461454  # [  134.356869] pc : [<b6f85000>]    lr : [<c0c59be8>]    psr: 600e0013
 2673 20:49:01.461534  # [  134.363417] sp : c61dbe48  ip : 00000027  fp : c61dbe64
 2674 20:49:01.461604  # [  134.368919] r10: 0000000f  r9 : c1ad2ca0  r8 : c15ec020
 2675 20:49:01.461675  # [  134.374422] r7 : c61dbf60  r6 : 0000000f  r5 : c6075000  r4 : b6f85000
 2676 20:49:01.461744  # [  134.381233] r3 : de2a5af3  r2 : de2a5af3  r1 : ef7aa5e4  r0 : 0000002b
 2677 20:49:01.464605  # [  134.388046] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2678 20:49:01.504439  # [  134.395466] Control: 10c5387d  Table: c614c06a  DAC: 00000051
 2679 20:49:01.504733  # [  134.401496] Process cat (pid: 2062, stack limit = 0xb5543724)
 2680 20:49:01.504808  # [  134.407517] Stack: (0xc61dbe48 to 0xc61dc000)
 2681 20:49:01.504880  # [  134.412151] be40:                   00000001 00000000 0000000f 00000024 c61dbe74 c61dbe68
 2682 20:49:01.504954  # [  134.420622] be60: c0c58d24 c0c59b30 c61dbe9c c61dbe78 c0c59224 c0c58d04 c0c59104 c5412b40
 2683 20:49:01.505023  # [  134.429092] be80: b6e4a000 0000000f c3ac2840 c61dbf60 c61dbec4 c61dbea0 c07e27bc c0c59110
 2684 20:49:01.547763  # [  134.437563] bea0: 00000000 c5412b40 b6e4a000 c290d000 c61dbf60 c07e2758 c61dbf5c c61dbec8
 2685 20:49:01.548068  # [  134.446033] bec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c61da000
 2686 20:49:01.548146  # [  134.454503] bee0: b6e4a000 00020000 00000004 0000000f 0001fff1 c61dbee0 00000001 b6e49000
 2687 20:49:01.548217  # [  134.462972] bf00: c530c3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2688 20:49:01.548287  # [  134.471443] bf20: 00000000 00000000 c13ac088 de2a5af3 c206b700 c5412b40 c5412b40 c61da000
 2689 20:49:01.591080  # [  134.479915] bf40: b6e4a000 00000000 00000000 00000004 c61dbf94 c61dbf60 c059c9b0 c059c304
 2690 20:49:01.591412  # [  134.488386] bf60: 00000000 00000000 c61dbfac de2a5af3 0000000f 0000000f 7ff00000 00000004
 2691 20:49:01.591516  # [  134.496857] bf80: c03002e4 c61da000 c61dbfa4 c61dbf98 c059ca40 c059c948 00000000 c61dbfa8
 2692 20:49:01.591591  # [  134.505326] bfa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e4a000 0000000f 00000001
 2693 20:49:01.591665  # [  134.513796] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e4a000 00020000 0043fe38
 2694 20:49:01.634381  # [  134.522266] bfe0: 00000004 bec117e8 b6f1033b b6e89616 60080030 00000001 00000000 00000000
 2695 20:49:01.634499  # [  134.530726] Backtrace: 
 2696 20:49:01.634776  # [  134.533449] [<c0c59b24>] (lkdtm_EXEC_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2697 20:49:01.634853  # [  134.542258]  r4:00000024
 2698 20:49:01.634922  # [  134.545059] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2699 20:49:01.634993  # [  134.553360] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2700 20:49:01.635063  # [  134.561563]  r9:c61dbf60 r8:c3ac2840 r7:0000000f r6:b6e4a000 r5:c5412b40 r4:c0c59104
 2701 20:49:01.677702  # [  134.569602] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2702 20:49:01.678001  # [  134.577717]  r9:c07e2758 r8:c61dbf60 r7:c290d000 r6:b6e4a000 r5:c5412b40 r4:00000000
 2703 20:49:01.678079  # [  134.585751] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2704 20:49:01.678150  # [  134.593172]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c61da000 r5:c5412b40
 2705 20:49:01.678223  # [  134.601284]  r4:c5412b40
 2706 20:49:01.678292  # [  134.604088] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2707 20:49:01.721028  # [  134.611509]  r9:c61da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2708 20:49:01.721330  # [  134.619545] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2709 20:49:01.721408  # [  134.627391] Exception stack(0xc61dbfa8 to 0xc61dbff0)
 2710 20:49:01.721479  # [  134.632723] bfa0:                   0000000f 0000000f 00000001 b6e4a000 0000000f 00000001
 2711 20:49:01.721548  # [  134.641196] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e4a000 00020000 0043fe38
 2712 20:49:01.721617  # [  134.649661] bfe0: 00000004 bec117e8 b6f1033b b6e89616
 2713 20:49:01.724439  # [  134.655001] Code: bad PC value
 2714 20:49:01.747797  # [  134.658314] ---[ end trace 296d7ef2d227b9b7 ]---
 2715 20:49:01.748099  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2716 20:49:01.748178  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2717 20:49:01.751126  # selftests: lkdtm: EXEC_NULL.sh
 2718 20:49:01.975916  <6>[  135.457392] lkdtm: Performing direct entry EXEC_NULL
 2719 20:49:01.976324  <6>[  135.461212] lkdtm: attempting ok execution at c0c59a94
 2720 20:49:01.976404  <6>[  135.466857] lkdtm: attempting bad execution at 00000000
 2721 20:49:01.976476  <1>[  135.472132] 8<--- cut here ---
 2722 20:49:01.976546  <1>[  135.475434] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2723 20:49:01.976618  <1>[  135.483974] pgd = 6032a7db
 2724 20:49:01.976688  <1>[  135.486872] [00000000] *pgd=00000000
 2725 20:49:01.979306  <0>[  135.490652] Internal error: Oops: 80000005 [#9] SMP ARM
 2726 20:49:02.019419  <4>[  135.496129] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2727 20:49:02.062505  <4>[  135.535165] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2728 20:49:02.062923  <4>[  135.543188] Hardware name: STM32 (Device Tree Support)
 2729 20:49:02.063069  <4>[  135.548612] PC is at 0x0
 2730 20:49:02.063219  <4>[  135.551406] LR is at execute_location+0xa4/0xb4
 2731 20:49:02.063362  <4>[  135.556198] pc : [<00000000>]    lr : [<c1396b54>]    psr: 60080013
 2732 20:49:02.063523  <4>[  135.562746] sp : c5371e38  ip : 00000027  fp : c5371e54
 2733 20:49:02.063667  <4>[  135.568248] r10: 0000000a  r9 : c1ad2cb0  r8 : c15ec020
 2734 20:49:02.063810  <4>[  135.573752] r7 : c5371f60  r6 : 00000000  r5 : 00000000  r4 : c0c59a94
 2735 20:49:02.105811  <4>[  135.580565] r3 : 4135a370  r2 : 4135a370  r1 : ef7aa5e4  r0 : 0000002b
 2736 20:49:02.106202  <4>[  135.587379] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2737 20:49:02.106302  <4>[  135.594803] Control: 10c5387d  Table: c53bc06a  DAC: 00000051
 2738 20:49:02.106380  <0>[  135.600835] Process cat (pid: 2135, stack limit = 0xd02f4322)
 2739 20:49:02.106453  <0>[  135.606856] Stack: (0xc5371e38 to 0xc5372000)
 2740 20:49:02.106523  <0>[  135.611487] 1e20:                                                       00000025 c56ee000
 2741 20:49:02.109436  <0>[  135.619964] 1e40: 0000000a c5371f60 c5371e64 c5371e58 c1396d60 c1396abc c5371e74 c5371e68
 2742 20:49:02.149340  <0>[  135.628436] 1e60: c0c58d24 c1396d4c c5371e9c c5371e78 c0c59224 c0c58d04 c0c59104 c5411500
 2743 20:49:02.149433  <0>[  135.636908] 1e80: b6e69000 0000000a c3ac2840 c5371f60 c5371ec4 c5371ea0 c07e27bc c0c59110
 2744 20:49:02.149507  <0>[  135.645380] 1ea0: 00000000 c5411500 b6e69000 c290d000 c5371f60 c07e2758 c5371f5c c5371ec8
 2745 20:49:02.149577  <0>[  135.653853] 1ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5370000
 2746 20:49:02.152703  <0>[  135.662326] 1ee0: b6e69000 00020000 00000004 0000000a 0001fff6 c5371ee0 00000001 b6e68000
 2747 20:49:02.192656  <0>[  135.670799] 1f00: c5411780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2748 20:49:02.192741  <0>[  135.679272] 1f20: 00000000 00000000 c13ac088 4135a370 c206b700 c5411500 c5411500 c5370000
 2749 20:49:02.192812  <0>[  135.687745] 1f40: b6e69000 00000000 00000000 00000004 c5371f94 c5371f60 c059c9b0 c059c304
 2750 20:49:02.192882  <0>[  135.696218] 1f60: 00000000 00000000 c5371fac 4135a370 0000000a 0000000a 7ff00000 00000004
 2751 20:49:02.195833  <0>[  135.704688] 1f80: c03002e4 c5370000 c5371fa4 c5371f98 c059ca40 c059c948 00000000 c5371fa8
 2752 20:49:02.235958  <0>[  135.713156] 1fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e69000 0000000a 00000001
 2753 20:49:02.236047  <0>[  135.721626] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e69000 00020000 0041fe38
 2754 20:49:02.236118  <0>[  135.730097] 1fe0: 00000004 beae17e8 b6f2f33b b6ea8616 60080030 00000001 00000000 00000000
 2755 20:49:02.236188  <0>[  135.738557] Backtrace: 
 2756 20:49:02.236256  <0>[  135.741277] [<c1396ab0>] (execute_location) from [<c1396d60>] (lkdtm_EXEC_NULL+0x20/0x24)
 2757 20:49:02.239176  <0>[  135.749744]  r7:c5371f60 r6:0000000a r5:c56ee000 r4:00000025
 2758 20:49:02.278915  <0>[  135.755686] [<c1396d40>] (lkdtm_EXEC_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2759 20:49:02.279210  <0>[  135.764068] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2760 20:49:02.279287  <0>[  135.772368] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2761 20:49:02.279360  <0>[  135.780572]  r9:c5371f60 r8:c3ac2840 r7:0000000a r6:b6e69000 r5:c5411500 r4:c0c59104
 2762 20:49:02.279429  <0>[  135.788610] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2763 20:49:02.322367  <0>[  135.796727]  r9:c07e2758 r8:c5371f60 r7:c290d000 r6:b6e69000 r5:c5411500 r4:00000000
 2764 20:49:02.322652  <0>[  135.804762] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2765 20:49:02.322728  <0>[  135.812182]  r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c5370000 r5:c5411500
 2766 20:49:02.322799  <0>[  135.820294]  r4:c5411500
 2767 20:49:02.322868  <0>[  135.823098] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2768 20:49:02.322937  <0>[  135.830519]  r9:c5370000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2769 20:49:02.370908  <0>[  135.838555] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2770 20:49:02.371273  <0>[  135.846404] Exception stack(0xc5371fa8 to 0xc5371ff0)
 2771 20:49:02.371352  <0>[  135.851736] 1fa0:                   0000000a 0000000a 00000001 b6e69000 0000000a 00000001
 2772 20:49:02.371410  <0>[  135.860208] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e69000 00020000 0041fe38
 2773 20:49:02.371471  <0>[  135.868675] 1fe0: 00000004 beae17e8 b6f2f33b b6ea8616
 2774 20:49:02.371525  <0>[  135.874012] Code: bad PC value
 2775 20:49:02.374462  <4>[  135.877429] ---[ end trace 296d7ef2d227b9b8 ]---
 2776 20:49:02.390181  # Segmentation fault
 2777 20:49:02.616475  # [  135.457392] lkdtm: Performing direct entry EXEC_NULL
 2778 20:49:02.616978  # [  135.461212] lkdtm: attempting ok execution at c0c59a94
 2779 20:49:02.617114  # [  135.466857] lkdtm: attempting bad execution at 00000000
 2780 20:49:02.617225  # [  135.472132] 8<--- cut here ---
 2781 20:49:02.617329  # [  135.475434] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2782 20:49:02.617433  # [  135.483974] pgd = 6032a7db
 2783 20:49:02.617537  # [  135.486872] [00000000] *pgd=00000000
 2784 20:49:02.619842  # [  135.490652] Internal error: Oops: 80000005 [#9] SMP ARM
 2785 20:49:02.659923  # [  135.496129] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2786 20:49:02.663124  # [  135.535165] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2787 20:49:02.703014  # [  135.543188] Hardware name: STM32 (Device Tree Support)
 2788 20:49:02.703400  # [  135.548612] PC is at 0x0
 2789 20:49:02.703586  # [  135.551406] LR is at execute_location+0xa4/0xb4
 2790 20:49:02.703713  # [  135.556198] pc : [<00000000>]    lr : [<c1396b54>]    psr: 60080013
 2791 20:49:02.703822  # [  135.562746] sp : c5371e38  ip : 00000027  fp : c5371e54
 2792 20:49:02.703928  # [  135.568248] r10: 0000000a  r9 : c1ad2cb0  r8 : c15ec020
 2793 20:49:02.704034  # [  135.573752] r7 : c5371f60  r6 : 00000000  r5 : 00000000  r4 : c0c59a94
 2794 20:49:02.706366  # [  135.580565] r3 : 4135a370  r2 : 4135a370  r1 : ef7aa5e4  r0 : 0000002b
 2795 20:49:02.746888  # [  135.587379] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2796 20:49:02.747065  # [  135.594803] Control: 10c5387d  Table: c53bc06a  DAC: 00000051
 2797 20:49:02.747195  # [  135.600835] Process cat (pid: 2135, stack limit = 0xd02f4322)
 2798 20:49:02.747328  # [  135.606856] Stack: (0xc5371e38 to 0xc5372000)
 2799 20:49:02.747438  # [  135.611487] 1e20:                                                       00000025 c56ee000
 2800 20:49:02.749780  # [  135.619964] 1e40: 0000000a c5371f60 c5371e64 c5371e58 c1396d60 c1396abc c5371e74 c5371e68
 2801 20:49:02.789823  # [  135.628436] 1e60: c0c58d24 c1396d4c c5371e9c c5371e78 c0c59224 c0c58d04 c0c59104 c5411500
 2802 20:49:02.790400  # [  135.636908] 1e80: b6e69000 0000000a c3ac2840 c5371f60 c5371ec4 c5371ea0 c07e27bc c0c59110
 2803 20:49:02.790546  # [  135.645380] 1ea0: 00000000 c5411500 b6e69000 c290d000 c5371f60 c07e2758 c5371f5c c5371ec8
 2804 20:49:02.790669  # [  135.653853] 1ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5370000
 2805 20:49:02.790783  # [  135.662326] 1ee0: b6e69000 00020000 00000004 0000000a 0001fff6 c5371ee0 00000001 b6e68000
 2806 20:49:02.832969  # [  135.670799] 1f00: c5411780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2807 20:49:02.833392  # [  135.679272] 1f20: 00000000 00000000 c13ac088 4135a370 c206b700 c5411500 c5411500 c5370000
 2808 20:49:02.833462  # [  135.687745] 1f40: b6e69000 00000000 00000000 00000004 c5371f94 c5371f60 c059c9b0 c059c304
 2809 20:49:02.833515  # [  135.696218] 1f60: 00000000 00000000 c5371fac 4135a370 0000000a 0000000a 7ff00000 00000004
 2810 20:49:02.833564  # [  135.704688] 1f80: c03002e4 c5370000 c5371fa4 c5371f98 c059ca40 c059c948 00000000 c5371fa8
 2811 20:49:02.876277  # [  135.713156] 1fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e69000 0000000a 00000001
 2812 20:49:02.876722  # [  135.721626] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e69000 00020000 0041fe38
 2813 20:49:02.876859  # [  135.730097] 1fe0: 00000004 beae17e8 b6f2f33b b6ea8616 60080030 00000001 00000000 00000000
 2814 20:49:02.876972  # [  135.738557] Backtrace: 
 2815 20:49:02.877077  # [  135.741277] [<c1396ab0>] (execute_location) from [<c1396d60>] (lkdtm_EXEC_NULL+0x20/0x24)
 2816 20:49:02.877182  # [  135.749744]  r7:c5371f60 r6:0000000a r5:c56ee000 r4:00000025
 2817 20:49:02.919471  # [  135.755686] [<c1396d40>] (lkdtm_EXEC_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2818 20:49:02.919912  # [  135.764068] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2819 20:49:02.920055  # [  135.772368] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2820 20:49:02.920166  # [  135.780572]  r9:c5371f60 r8:c3ac2840 r7:0000000a r6:b6e69000 r5:c5411500 r4:c0c59104
 2821 20:49:02.920272  # [  135.788610] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2822 20:49:02.923025  # [  135.796727]  r9:c07e2758 r8:c5371f60 r7:c290d000 r6:b6e69000 r5:c5411500 r4:00000000
 2823 20:49:02.962746  # [  135.804762] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2824 20:49:02.963202  # [  135.812182]  r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c5370000 r5:c5411500
 2825 20:49:02.963348  # [  135.820294]  r4:c5411500
 2826 20:49:02.963479  # [  135.823098] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2827 20:49:02.963591  # [  135.830519]  r9:c5370000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2828 20:49:02.966334  # [  135.838555] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2829 20:49:03.015827  # [  135.846404] Exception stack(0xc5371fa8 to 0xc5371ff0)
 2830 20:49:03.016226  # [  135.851736] 1fa0:                   0000000a 0000000a 00000001 b6e69000 0000000a 00000001
 2831 20:49:03.016397  # [  135.860208] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e69000 00020000 0041fe38
 2832 20:49:03.016551  # [  135.868675] 1fe0: 00000004 beae17e8 b6f2f33b b6ea8616
 2833 20:49:03.016693  # [  135.874012] Code: bad PC value
 2834 20:49:03.016832  # [  135.877429] ---[ end trace 296d7ef2d227b9b8 ]---
 2835 20:49:03.016970  # EXEC_NULL: missing 'call trace:': [FAIL]
 2836 20:49:03.019171  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2837 20:49:03.019332  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2838 20:49:03.226757  <6>[  136.707861] lkdtm: Performing direct entry ACCESS_USERSPACE
 2839 20:49:03.227049  <6>[  136.712348] lkdtm: attempting bad read at b6f4d000
 2840 20:49:03.227217  <1>[  136.717520] 8<--- cut here ---
 2841 20:49:03.227361  <1>[  136.720671] Unhandled fault: page domain fault (0x01b) at 0xb6f4d000
 2842 20:49:03.227517  <1>[  136.727307] pgd = 2b5b9b28
 2843 20:49:03.227658  <1>[  136.730268] [b6f4d000] *pgd=f8cb1835
 2844 20:49:03.227796  <0>[  136.734118] Internal error: : 1b [#10] SMP ARM
 2845 20:49:03.269888  <4>[  136.738827] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2846 20:49:03.270100  <4>[  136.777865] CPU: 0 PID: 2212 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2847 20:49:03.272730  <4>[  136.785886] Hardware name: STM32 (Device Tree Support)
 2848 20:49:03.312985  <4>[  136.791316] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2849 20:49:03.313408  <4>[  136.796807] LR is at __irq_work_queue_local+0x40/0x74
 2850 20:49:03.313554  <4>[  136.802127] pc : [<c0c59d0c>]    lr : [<c049e128>]    psr: 60080013
 2851 20:49:03.313704  <4>[  136.808676] sp : c5277e38  ip : c5277d40  fp : c5277e64
 2852 20:49:03.313847  <4>[  136.814178] r10: 00000011  r9 : c1ad2cbc  r8 : c15ec020
 2853 20:49:03.313988  <4>[  136.819681] r7 : c5277f60  r6 : 00000051  r5 : c5276000  r4 : b6f4d000
 2854 20:49:03.316359  <4>[  136.826492] r3 : 05cfa065  r2 : 05cfa065  r1 : ef7955e0  r0 : 00000026
 2855 20:49:03.356312  <4>[  136.833304] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2856 20:49:03.356790  <4>[  136.840725] Control: 10c5387d  Table: c538c06a  DAC: 00000051
 2857 20:49:03.356978  <0>[  136.846752] Process cat (pid: 2212, stack limit = 0xba285fc5)
 2858 20:49:03.357148  <0>[  136.852776] Stack: (0xc5277e38 to 0xc5278000)
 2859 20:49:03.357315  <0>[  136.857405] 7e20:                                                       00000022 00000000
 2860 20:49:03.357478  <0>[  136.865879] 7e40: 00000000 05cfa065 c5277e6c 00000026 c609e000 00000011 c5277e74 c5277e68
 2861 20:49:03.399577  <0>[  136.874349] 7e60: c0c58d24 c0c59c04 c5277e9c c5277e78 c0c59224 c0c58d04 c0c59104 c50d8140
 2862 20:49:03.400027  <0>[  136.882819] 7e80: b6e12000 00000011 c3ac2840 c5277f60 c5277ec4 c5277ea0 c07e27bc c0c59110
 2863 20:49:03.400160  <0>[  136.891289] 7ea0: 00000000 c50d8140 b6e12000 c290d000 c5277f60 c07e2758 c5277f5c c5277ec8
 2864 20:49:03.400310  <0>[  136.899758] 7ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5276000
 2865 20:49:03.400471  <0>[  136.908228] 7ee0: b6e12000 00020000 00000004 00000011 0001ffef c5277ee0 00000001 b6e11000
 2866 20:49:03.442908  <0>[  136.916697] 7f00: c53e1c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2867 20:49:03.443409  <0>[  136.925169] 7f20: 00000000 00000000 c13ac088 05cfa065 c206b700 c50d8140 c50d8140 c5276000
 2868 20:49:03.443614  <0>[  136.933639] 7f40: b6e12000 00000000 00000000 00000004 c5277f94 c5277f60 c059c9b0 c059c304
 2869 20:49:03.443751  <0>[  136.942109] 7f60: 00000000 00000000 c5277fac 05cfa065 00000011 00000011 7ff00000 00000004
 2870 20:49:03.443904  <0>[  136.950578] 7f80: c03002e4 c5276000 c5277fa4 c5277f98 c059ca40 c059c948 00000000 c5277fa8
 2871 20:49:03.486245  <0>[  136.959048] 7fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e12000 00000011 00000001
 2872 20:49:03.486562  <0>[  136.967520] 7fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e12000 00020000 004ffe38
 2873 20:49:03.486647  <0>[  136.975990] 7fe0: 00000004 bee3a7e8 b6ed833b b6e51616 60080030 00000001 00000000 00000000
 2874 20:49:03.486720  <0>[  136.984451] Backtrace: 
 2875 20:49:03.486790  <0>[  136.987173] [<c0c59bf8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2876 20:49:03.486860  <0>[  136.996162]  r6:00000011 r5:c609e000 r4:00000026
 2877 20:49:03.489598  <0>[  137.001056] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2878 20:49:03.529740  <0>[  137.009356] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2879 20:49:03.529825  <0>[  137.017562]  r9:c5277f60 r8:c3ac2840 r7:00000011 r6:b6e12000 r5:c50d8140 r4:c0c59104
 2880 20:49:03.529898  <0>[  137.025600] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2881 20:49:03.529968  <0>[  137.033718]  r9:c07e2758 r8:c5277f60 r7:c290d000 r6:b6e12000 r5:c50d8140 r4:00000000
 2882 20:49:03.532900  <0>[  137.041754] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2883 20:49:03.572832  <0>[  137.049174]  r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c5276000 r5:c50d8140
 2884 20:49:03.573116  <0>[  137.057286]  r4:c50d8140
 2885 20:49:03.573194  <0>[  137.060092] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2886 20:49:03.573264  <0>[  137.067512]  r9:c5276000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2887 20:49:03.573334  <0>[  137.075548] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2888 20:49:03.573402  <0>[  137.083396] Exception stack(0xc5277fa8 to 0xc5277ff0)
 2889 20:49:03.618780  <0>[  137.088728] 7fa0:                   00000011 00000011 00000001 b6e12000 00000011 00000001
 2890 20:49:03.619092  <0>[  137.097200] 7fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e12000 00020000 004ffe38
 2891 20:49:03.619171  <0>[  137.105666] 7fe0: 00000004 bee3a7e8 b6ed833b b6e51616
 2892 20:49:03.619241  <0>[  137.110997] Code: e1a01004 e3030be0 e34c01ad eb1cc7d8 (e5943000) 
 2893 20:49:03.619311  <4>[  137.117374] ---[ end trace 296d7ef2d227b9b9 ]---
 2894 20:49:03.619380  # Segmentation fault
 2895 20:49:03.838151  # [  136.707861] lkdtm: Performing direct entry ACCESS_USERSPACE
 2896 20:49:03.838537  # [  136.712348] lkdtm: attempting bad read at b6f4d000
 2897 20:49:03.838619  # [  136.717520] 8<--- cut here ---
 2898 20:49:03.838691  # [  136.720671] Unhandled fault: page domain fault (0x01b) at 0xb6f4d000
 2899 20:49:03.838761  # [  136.727307] pgd = 2b5b9b28
 2900 20:49:03.838831  # [  136.730268] [b6f4d000] *pgd=f8cb1835
 2901 20:49:03.838900  # [  136.734118] Internal error: : 1b [#10] SMP ARM
 2902 20:49:03.881664  # [  136.738827] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2903 20:49:03.881772  # [  136.777865] CPU: 0 PID: 2212 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2904 20:49:03.881857  # [  136.785886] Hardware name: STM32 (Device Tree Support)
 2905 20:49:03.884816  # [  136.791316] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2906 20:49:03.924800  # [  136.796807] LR is at __irq_work_queue_local+0x40/0x74
 2907 20:49:03.925234  # [  136.802127] pc : [<c0c59d0c>]    lr : [<c049e128>]    psr: 60080013
 2908 20:49:03.925373  # [  136.808676] sp : c5277e38  ip : c5277d40  fp : c5277e64
 2909 20:49:03.925525  # [  136.814178] r10: 00000011  r9 : c1ad2cbc  r8 : c15ec020
 2910 20:49:03.925667  # [  136.819681] r7 : c5277f60  r6 : 00000051  r5 : c5276000  r4 : b6f4d000
 2911 20:49:03.925809  # [  136.826492] r3 : 05cfa065  r2 : 05cfa065  r1 : ef7955e0  r0 : 00000026
 2912 20:49:03.928184  # [  136.833304] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2913 20:49:03.968178  # [  136.840725] Control: 10c5387d  Table: c538c06a  DAC: 00000051
 2914 20:49:03.968644  # [  136.846752] Process cat (pid: 2212, stack limit = 0xba285fc5)
 2915 20:49:03.968798  # [  136.852776] Stack: (0xc5277e38 to 0xc5278000)
 2916 20:49:03.968924  # [  136.857405] 7e20:                                                       00000022 00000000
 2917 20:49:03.969045  # [  136.865879] 7e40: 00000000 05cfa065 c5277e6c 00000026 c609e000 00000011 c5277e74 c5277e68
 2918 20:49:03.971621  # [  136.874349] 7e60: c0c58d24 c0c59c04 c5277e9c c5277e78 c0c59224 c0c58d04 c0c59104 c50d8140
 2919 20:49:04.011486  # [  136.882819] 7e80: b6e12000 00000011 c3ac2840 c5277f60 c5277ec4 c5277ea0 c07e27bc c0c59110
 2920 20:49:04.011981  # [  136.891289] 7ea0: 00000000 c50d8140 b6e12000 c290d000 c5277f60 c07e2758 c5277f5c c5277ec8
 2921 20:49:04.012166  # [  136.899758] 7ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5276000
 2922 20:49:04.012288  # [  136.908228] 7ee0: b6e12000 00020000 00000004 00000011 0001ffef c5277ee0 00000001 b6e11000
 2923 20:49:04.012402  # [  136.916697] 7f00: c53e1c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2924 20:49:04.054819  # [  136.925169] 7f20: 00000000 00000000 c13ac088 05cfa065 c206b700 c50d8140 c50d8140 c5276000
 2925 20:49:04.055313  # [  136.933639] 7f40: b6e12000 00000000 00000000 00000004 c5277f94 c5277f60 c059c9b0 c059c304
 2926 20:49:04.055514  # [  136.942109] 7f60: 00000000 00000000 c5277fac 05cfa065 00000011 00000011 7ff00000 00000004
 2927 20:49:04.055689  # [  136.950578] 7f80: c03002e4 c5276000 c5277fa4 c5277f98 c059ca40 c059c948 00000000 c5277fa8
 2928 20:49:04.055854  # [  136.959048] 7fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e12000 00000011 00000001
 2929 20:49:04.098193  # [  136.967520] 7fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e12000 00020000 004ffe38
 2930 20:49:04.098611  # [  136.975990] 7fe0: 00000004 bee3a7e8 b6ed833b b6e51616 60080030 00000001 00000000 00000000
 2931 20:49:04.098745  # [  136.984451] Backtrace: 
 2932 20:49:04.098855  # [  136.987173] [<c0c59bf8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2933 20:49:04.098963  # [  136.996162]  r6:00000011 r5:c609e000 r4:00000026
 2934 20:49:04.099071  # [  137.001056] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2935 20:49:04.101384  # [  137.009356] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2936 20:49:04.141915  # [  137.017562]  r9:c5277f60 r8:c3ac2840 r7:00000011 r6:b6e12000 r5:c50d8140 r4:c0c59104
 2937 20:49:04.142094  # [  137.025600] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2938 20:49:04.142219  # [  137.033718]  r9:c07e2758 r8:c5277f60 r7:c290d000 r6:b6e12000 r5:c50d8140 r4:00000000
 2939 20:49:04.142330  # [  137.041754] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2940 20:49:04.144808  # [  137.049174]  r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c5276000 r5:c50d8140
 2941 20:49:04.144978  # [  137.057286]  r4:c50d8140
 2942 20:49:04.185011  # [  137.060092] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2943 20:49:04.185193  # [  137.067512]  r9:c5276000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2944 20:49:04.185323  # [  137.075548] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2945 20:49:04.185439  # [  137.083396] Exception stack(0xc5277fa8 to 0xc5277ff0)
 2946 20:49:04.185548  # [  137.088728] 7fa0:                   00000011 00000011 00000001 b6e12000 00000011 00000001
 2947 20:49:04.226904  # [  137.097200] 7fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e12000 00020000 004ffe38
 2948 20:49:04.227350  # [  137.105666] 7fe0: 00000004 bee3a7e8 b6ed833b b6e51616
 2949 20:49:04.227510  # [  137.110997] Code: e1a01004 e3030be0 e34c01ad eb1cc7d8 (e5943000) 
 2950 20:49:04.227627  # [  137.117374] ---[ end trace 296d7ef2d227b9b9 ]---
 2951 20:49:04.227733  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2952 20:49:04.227836  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2953 20:49:04.230391  # selftests: lkdtm: ACCESS_NULL.sh
 2954 20:49:04.432745  <6>[  137.914163] lkdtm: Performing direct entry ACCESS_NULL
 2955 20:49:04.433295  <6>[  137.918313] lkdtm: attempting bad read at 00000000
 2956 20:49:04.433447  <1>[  137.923232] 8<--- cut here ---
 2957 20:49:04.433564  <1>[  137.926741] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2958 20:49:04.433674  <1>[  137.934971] pgd = 2d1b1eef
 2959 20:49:04.433781  <1>[  137.937983] [00000000] *pgd=00000000
 2960 20:49:04.433886  <0>[  137.941802] Internal error: Oops: 5 [#11] SMP ARM
 2961 20:49:04.476179  <4>[  137.946716] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2962 20:49:04.476395  <4>[  137.985758] CPU: 1 PID: 2288 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 2963 20:49:04.479424  <4>[  137.993779] Hardware name: STM32 (Device Tree Support)
 2964 20:49:04.519288  <4>[  137.999208] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2965 20:49:04.519747  <4>[  138.004089] LR is at 0x0
 2966 20:49:04.519884  <4>[  138.006878] pc : [<c1396d8c>]    lr : [<00000000>]    psr: 60080013
 2967 20:49:04.519998  <4>[  138.013425] sp : c5739e50  ip : 00000027  fp : c5739e64
 2968 20:49:04.520104  <4>[  138.018928] r10: 0000000c  r9 : c1ad2cd0  r8 : c15ec020
 2969 20:49:04.520210  <4>[  138.024432] r7 : c5739f60  r6 : 0000000c  r5 : c56ee000  r4 : 00000000
 2970 20:49:04.520313  <4>[  138.031245] r3 : 7e20e817  r2 : 7e20e817  r1 : ef7aa5e4  r0 : 00000026
 2971 20:49:04.562690  <4>[  138.038060] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2972 20:49:04.563160  <4>[  138.045482] Control: 10c5387d  Table: c543806a  DAC: 00000051
 2973 20:49:04.563293  <0>[  138.051514] Process cat (pid: 2288, stack limit = 0xf6a69c0f)
 2974 20:49:04.563405  <0>[  138.057536] Stack: (0xc5739e50 to 0xc573a000)
 2975 20:49:04.563536  <0>[  138.062170] 9e40:                                     00000027 c56ee000 c5739e74 c5739e68
 2976 20:49:04.563646  <0>[  138.070646] 9e60: c0c58d24 c1396d70 c5739e9c c5739e78 c0c59224 c0c58d04 c0c59104 c5251dc0
 2977 20:49:04.605949  <0>[  138.079119] 9e80: b6da4000 0000000c c3ac2840 c5739f60 c5739ec4 c5739ea0 c07e27bc c0c59110
 2978 20:49:04.606270  <0>[  138.087591] 9ea0: 00000000 c5251dc0 b6da4000 c290d000 c5739f60 c07e2758 c5739f5c c5739ec8
 2979 20:49:04.606353  <0>[  138.096065] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5738000
 2980 20:49:04.606426  <0>[  138.104535] 9ee0: b6da4000 00020000 00000004 0000000c 0001fff4 c5739ee0 00000001 b6da3000
 2981 20:49:04.606497  <0>[  138.113007] 9f00: c53e13c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2982 20:49:04.649475  <0>[  138.121481] 9f20: 00000000 00000000 c13ac088 7e20e817 c206b700 c5251dc0 c5251dc0 c5738000
 2983 20:49:04.649899  <0>[  138.129953] 9f40: b6da4000 00000000 00000000 00000004 c5739f94 c5739f60 c059c9b0 c059c304
 2984 20:49:04.650034  <0>[  138.138426] 9f60: 00000000 00000000 c5739fac 7e20e817 0000000c 0000000c 7ff00000 00000004
 2985 20:49:04.650146  <0>[  138.146898] 9f80: c03002e4 c5738000 c5739fa4 c5739f98 c059ca40 c059c948 00000000 c5739fa8
 2986 20:49:04.650253  <0>[  138.155371] 9fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6da4000 0000000c 00000001
 2987 20:49:04.652639  <0>[  138.163843] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6da4000 00020000 0050fe38
 2988 20:49:04.692842  <0>[  138.172316] 9fe0: 00000004 bef227e8 b6e6a33b b6de3616 60080030 00000001 00000000 00000000
 2989 20:49:04.693018  <0>[  138.180778] Backtrace: 
 2990 20:49:04.693098  <0>[  138.183504] [<c1396d64>] (lkdtm_ACCESS_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 2991 20:49:04.693181  <0>[  138.192057]  r5:c56ee000 r4:00000027
 2992 20:49:04.693253  <0>[  138.195906] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 2993 20:49:04.696077  <0>[  138.204208] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 2994 20:49:04.735905  <0>[  138.212409]  r9:c5739f60 r8:c3ac2840 r7:0000000c r6:b6da4000 r5:c5251dc0 r4:c0c59104
 2995 20:49:04.736188  <0>[  138.220448] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2996 20:49:04.736251  <0>[  138.228565]  r9:c07e2758 r8:c5739f60 r7:c290d000 r6:b6da4000 r5:c5251dc0 r4:00000000
 2997 20:49:04.736303  <0>[  138.236602] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2998 20:49:04.736354  <0>[  138.244025]  r10:00000004 r9:00000000 r8:00000000 r7:b6da4000 r6:c5738000 r5:c5251dc0
 2999 20:49:04.736403  <0>[  138.252137]  r4:c5251dc0
 3000 20:49:04.779279  <0>[  138.254943] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3001 20:49:04.779765  <0>[  138.262364]  r9:c5738000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3002 20:49:04.779909  <0>[  138.270400] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3003 20:49:04.780028  <0>[  138.278248] Exception stack(0xc5739fa8 to 0xc5739ff0)
 3004 20:49:04.780139  <0>[  138.283581] 9fa0:                   0000000c 0000000c 00000001 b6da4000 0000000c 00000001
 3005 20:49:04.782839  <0>[  138.292052] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6da4000 00020000 0050fe38
 3006 20:49:04.805856  <0>[  138.300518] 9fe0: 00000004 bef227e8 b6e6a33b b6de3616
 3007 20:49:04.806359  <0>[  138.305850] Code: e3030be0 e34c01ad e1a01004 ebffd3b8 (e5945000) 
 3008 20:49:04.809245  <4>[  138.312340] ---[ end trace 296d7ef2d227b9ba ]---
 3009 20:49:04.824978  # Segmentation fault
 3010 20:49:05.034453  # [  137.914163] lkdtm: Performing direct entry ACCESS_NULL
 3011 20:49:05.034943  # [  137.918313] lkdtm: attempting bad read at 00000000
 3012 20:49:05.035078  # [  137.923232] 8<--- cut here ---
 3013 20:49:05.035188  # [  137.926741] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3014 20:49:05.035295  # [  137.934971] pgd = 2d1b1eef
 3015 20:49:05.035398  # [  137.937983] [00000000] *pgd=00000000
 3016 20:49:05.035522  # [  137.941802] Internal error: Oops: 5 [#11] SMP ARM
 3017 20:49:05.077846  # [  137.946716] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3018 20:49:05.077976  # [  137.985758] CPU: 1 PID: 2288 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3019 20:49:05.081011  # [  137.993779] Hardware name: STM32 (Device Tree Support)
 3020 20:49:05.120960  # [  137.999208] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3021 20:49:05.121251  # [  138.004089] LR is at 0x0
 3022 20:49:05.121326  # [  138.006878] pc : [<c1396d8c>]    lr : [<00000000>]    psr: 60080013
 3023 20:49:05.121398  # [  138.013425] sp : c5739e50  ip : 00000027  fp : c5739e64
 3024 20:49:05.121467  # [  138.018928] r10: 0000000c  r9 : c1ad2cd0  r8 : c15ec020
 3025 20:49:05.121537  # [  138.024432] r7 : c5739f60  r6 : 0000000c  r5 : c56ee000  r4 : 00000000
 3026 20:49:05.121607  # [  138.031245] r3 : 7e20e817  r2 : 7e20e817  r1 : ef7aa5e4  r0 : 00000026
 3027 20:49:05.164322  # [  138.038060] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3028 20:49:05.164697  # [  138.045482] Control: 10c5387d  Table: c543806a  DAC: 00000051
 3029 20:49:05.164781  # [  138.051514] Process cat (pid: 2288, stack limit = 0xf6a69c0f)
 3030 20:49:05.164856  # [  138.057536] Stack: (0xc5739e50 to 0xc573a000)
 3031 20:49:05.164927  # [  138.062170] 9e40:                                     00000027 c56ee000 c5739e74 c5739e68
 3032 20:49:05.165000  # [  138.070646] 9e60: c0c58d24 c1396d70 c5739e9c c5739e78 c0c59224 c0c58d04 c0c59104 c5251dc0
 3033 20:49:05.167772  # [  138.079119] 9e80: b6da4000 0000000c c3ac2840 c5739f60 c5739ec4 c5739ea0 c07e27bc c0c59110
 3034 20:49:05.207910  # [  138.087591] 9ea0: 00000000 c5251dc0 b6da4000 c290d000 c5739f60 c07e2758 c5739f5c c5739ec8
 3035 20:49:05.208085  # [  138.096065] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5738000
 3036 20:49:05.208166  # [  138.104535] 9ee0: b6da4000 00020000 00000004 0000000c 0001fff4 c5739ee0 00000001 b6da3000
 3037 20:49:05.208240  # [  138.113007] 9f00: c53e13c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3038 20:49:05.210804  # [  138.121481] 9f20: 00000000 00000000 c13ac088 7e20e817 c206b700 c5251dc0 c5251dc0 c5738000
 3039 20:49:05.251110  # [  138.129953] 9f40: b6da4000 00000000 00000000 00000004 c5739f94 c5739f60 c059c9b0 c059c304
 3040 20:49:05.251229  # [  138.138426] 9f60: 00000000 00000000 c5739fac 7e20e817 0000000c 0000000c 7ff00000 00000004
 3041 20:49:05.251311  # [  138.146898] 9f80: c03002e4 c5738000 c5739fa4 c5739f98 c059ca40 c059c948 00000000 c5739fa8
 3042 20:49:05.251387  # [  138.155371] 9fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6da4000 0000000c 00000001
 3043 20:49:05.254262  # [  138.163843] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6da4000 00020000 0050fe38
 3044 20:49:05.294187  # [  138.172316] 9fe0: 00000004 bef227e8 b6e6a33b b6de3616 60080030 00000001 00000000 00000000
 3045 20:49:05.294492  # [  138.180778] Backtrace: 
 3046 20:49:05.294560  # [  138.183504] [<c1396d64>] (lkdtm_ACCESS_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3047 20:49:05.294613  # [  138.192057]  r5:c56ee000 r4:00000027
 3048 20:49:05.294681  # [  138.195906] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3049 20:49:05.294736  # [  138.204208] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3050 20:49:05.337508  # [  138.212409]  r9:c5739f60 r8:c3ac2840 r7:0000000c r6:b6da4000 r5:c5251dc0 r4:c0c59104
 3051 20:49:05.337967  # [  138.220448] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3052 20:49:05.338131  # [  138.228565]  r9:c07e2758 r8:c5739f60 r7:c290d000 r6:b6da4000 r5:c5251dc0 r4:00000000
 3053 20:49:05.338199  # [  138.236602] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3054 20:49:05.338252  # [  138.244025]  r10:00000004 r9:00000000 r8:00000000 r7:b6da4000 r6:c5738000 r5:c5251dc0
 3055 20:49:05.338302  # [  138.252137]  r4:c5251dc0
 3056 20:49:05.340887  # [  138.254943] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3057 20:49:05.381002  # [  138.262364]  r9:c5738000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3058 20:49:05.381172  # [  138.270400] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3059 20:49:05.381267  # [  138.278248] Exception stack(0xc5739fa8 to 0xc5739ff0)
 3060 20:49:05.381317  # [  138.283581] 9fa0:                   0000000c 0000000c 00000001 b6da4000 0000000c 00000001
 3061 20:49:05.381366  # [  138.292052] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6da4000 00020000 0050fe38
 3062 20:49:05.384324  # [  138.300518] 9fe0: 00000004 bef227e8 b6e6a33b b6de3616
 3063 20:49:05.412845  # [  138.305850] Code: e3030be0 e34c01ad e1a01004 ebffd3b8 (e5945000) 
 3064 20:49:05.413242  # [  138.312340] ---[ end trace 296d7ef2d227b9ba ]---
 3065 20:49:05.413377  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3066 20:49:05.416252  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3067 20:49:05.416431  # selftests: lkdtm: WRITE_RO.sh
 3068 20:49:05.657851  <6>[  139.139296] lkdtm: Performing direct entry WRITE_RO
 3069 20:49:05.658420  <6>[  139.143030] lkdtm: attempting bad rodata write at c15ec2b8
 3070 20:49:05.658610  <1>[  139.149026] 8<--- cut here ---
 3071 20:49:05.658745  <1>[  139.152104] Unable to handle kernel paging request at virtual address c15ec2b8
 3072 20:49:05.658884  <1>[  139.159613] pgd = 2b5b9b28
 3073 20:49:05.659043  <1>[  139.162576] [c15ec2b8] *pgd=c141941e(bad)
 3074 20:49:05.659202  <0>[  139.166862] Internal error: Oops: 80d [#12] SMP ARM
 3075 20:49:05.701334  <4>[  139.172007] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3076 20:49:05.701549  <4>[  139.211048] CPU: 1 PID: 2363 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3077 20:49:05.704670  <4>[  139.219071] Hardware name: STM32 (Device Tree Support)
 3078 20:49:05.744365  <4>[  139.224499] PC is at lkdtm_WRITE_RO+0x44/0x50
 3079 20:49:05.744798  <4>[  139.229121] LR is at __irq_work_queue_local+0x40/0x74
 3080 20:49:05.744981  <4>[  139.234440] pc : [<c1396ba8>]    lr : [<c049e128>]    psr: 60080013
 3081 20:49:05.745146  <4>[  139.240990] sp : c5193e50  ip : c5193d58  fp : c5193e64
 3082 20:49:05.745308  <4>[  139.246492] r10: 00000009  r9 : c1ad2cdc  r8 : c15ec020
 3083 20:49:05.745467  <4>[  139.251994] r7 : c5193f60  r6 : 00000009  r5 : c56ee000  r4 : c15ec2b8
 3084 20:49:05.747937  <4>[  139.258807] r3 : 0198b861  r2 : aa55aa55  r1 : ef7aa5e0  r0 : c1ad3ae0
 3085 20:49:05.787633  <4>[  139.265619] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3086 20:49:05.787921  <4>[  139.273041] Control: 10c5387d  Table: c538c06a  DAC: 00000051
 3087 20:49:05.787999  <0>[  139.279071] Process cat (pid: 2363, stack limit = 0xfa4e17cc)
 3088 20:49:05.788071  <0>[  139.285096] Stack: (0xc5193e50 to 0xc5194000)
 3089 20:49:05.788141  <0>[  139.289728] 3e40:                                     00000028 c56ee000 c5193e74 c5193e68
 3090 20:49:05.788211  <0>[  139.298203] 3e60: c0c58d24 c1396b70 c5193e9c c5193e78 c0c59224 c0c58d04 c0c59104 c56ea8c0
 3091 20:49:05.831042  <0>[  139.306676] 3e80: b6e1c000 00000009 c3ac2840 c5193f60 c5193ec4 c5193ea0 c07e27bc c0c59110
 3092 20:49:05.831333  <0>[  139.315149] 3ea0: 00000000 c56ea8c0 b6e1c000 c290d000 c5193f60 c07e2758 c5193f5c c5193ec8
 3093 20:49:05.831410  <0>[  139.323623] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5192000
 3094 20:49:05.831488  <0>[  139.332095] 3ee0: b6e1c000 00020000 00000004 00000009 0001fff7 c5193ee0 00000001 b6e1b000
 3095 20:49:05.831559  <0>[  139.340565] 3f00: c551db40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3096 20:49:05.874355  <0>[  139.349038] 3f20: 00000000 00000000 c13ac088 c1194fd8 c206b700 c56ea8c0 c56ea8c0 c5192000
 3097 20:49:05.874643  <0>[  139.357510] 3f40: b6e1c000 00000000 00000000 00000004 c5193f94 c5193f60 c059c9b0 c059c304
 3098 20:49:05.874720  <0>[  139.365981] 3f60: 00000000 00000000 c5193fac c1194fd8 00000009 00000009 7ff00000 00000004
 3099 20:49:05.874791  <0>[  139.374453] 3f80: c03002e4 c5192000 c5193fa4 c5193f98 c059ca40 c059c948 00000000 c5193fa8
 3100 20:49:05.874860  <0>[  139.382924] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e1c000 00000009 00000001
 3101 20:49:05.917780  <0>[  139.391397] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e1c000 00020000 0049fe38
 3102 20:49:05.918182  <0>[  139.399870] 3fe0: 00000004 beb807e8 b6ee233b b6e5b616 60080030 00000001 00000000 00000000
 3103 20:49:05.918262  <0>[  139.408333] Backtrace: 
 3104 20:49:05.918334  <0>[  139.411057] [<c1396b64>] (lkdtm_WRITE_RO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3105 20:49:05.918405  <0>[  139.419346]  r5:c56ee000 r4:00000028
 3106 20:49:05.918474  <0>[  139.423194] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3107 20:49:05.921273  <0>[  139.431495] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3108 20:49:05.961176  <0>[  139.439702]  r9:c5193f60 r8:c3ac2840 r7:00000009 r6:b6e1c000 r5:c56ea8c0 r4:c0c59104
 3109 20:49:05.961272  <0>[  139.447743] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3110 20:49:05.961346  <0>[  139.455863]  r9:c07e2758 r8:c5193f60 r7:c290d000 r6:b6e1c000 r5:c56ea8c0 r4:00000000
 3111 20:49:05.961432  <0>[  139.463900] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3112 20:49:05.961506  <0>[  139.471323]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5192000 r5:c56ea8c0
 3113 20:49:05.964521  <0>[  139.479437]  r4:c56ea8c0
 3114 20:49:06.004339  <0>[  139.482242] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3115 20:49:06.004625  <0>[  139.489666]  r9:c5192000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3116 20:49:06.004703  <0>[  139.497705] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3117 20:49:06.004773  <0>[  139.505556] Exception stack(0xc5193fa8 to 0xc5193ff0)
 3118 20:49:06.004844  <0>[  139.510890] 3fa0:                   00000009 00000009 00000001 b6e1c000 00000009 00000001
 3119 20:49:06.035750  <0>[  139.519362] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e1c000 00020000 0049fe38
 3120 20:49:06.035922  <0>[  139.527829] 3fe0: 00000004 beb807e8 b6ee233b b6e5b616
 3121 20:49:06.036208  <0>[  139.533160] Code: e34a3bcd e3030ae0 e34c01ad e0233002 (e5843000) 
 3122 20:49:06.036284  <4>[  139.539537] ---[ end trace 296d7ef2d227b9bb ]---
 3123 20:49:06.039014  # Segmentation fault
 3124 20:49:06.264257  # [  139.139296] lkdtm: Performing direct entry WRITE_RO
 3125 20:49:06.264666  # [  139.143030] lkdtm: attempting bad rodata write at c15ec2b8
 3126 20:49:06.264751  # [  139.149026] 8<--- cut here ---
 3127 20:49:06.264820  # [  139.152104] Unable to handle kernel paging request at virtual address c15ec2b8
 3128 20:49:06.264890  # [  139.159613] pgd = 2b5b9b28
 3129 20:49:06.264960  # [  139.162576] [c15ec2b8] *pgd=c141941e(bad)
 3130 20:49:06.265029  # [  139.166862] Internal error: Oops: 80d [#12] SMP ARM
 3131 20:49:06.307829  # [  139.172007] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3132 20:49:06.307914  # [  139.211048] CPU: 1 PID: 2363 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3133 20:49:06.310975  # [  139.219071] Hardware name: STM32 (Device Tree Support)
 3134 20:49:06.350833  # [  139.224499] PC is at lkdtm_WRITE_RO+0x44/0x50
 3135 20:49:06.351162  # [  139.229121] LR is at __irq_work_queue_local+0x40/0x74
 3136 20:49:06.351244  # [  139.234440] pc : [<c1396ba8>]    lr : [<c049e128>]    psr: 60080013
 3137 20:49:06.351317  # [  139.240990] sp : c5193e50  ip : c5193d58  fp : c5193e64
 3138 20:49:06.351387  # [  139.246492] r10: 00000009  r9 : c1ad2cdc  r8 : c15ec020
 3139 20:49:06.351465  # [  139.251994] r7 : c5193f60  r6 : 00000009  r5 : c56ee000  r4 : c15ec2b8
 3140 20:49:06.354454  # [  139.258807] r3 : 0198b861  r2 : aa55aa55  r1 : ef7aa5e0  r0 : c1ad3ae0
 3141 20:49:06.394130  # [  139.265619] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3142 20:49:06.394449  # [  139.273041] Control: 10c5387d  Table: c538c06a  DAC: 00000051
 3143 20:49:06.394535  # [  139.279071] Process cat (pid: 2363, stack limit = 0xfa4e17cc)
 3144 20:49:06.394607  # [  139.285096] Stack: (0xc5193e50 to 0xc5194000)
 3145 20:49:06.394675  # [  139.289728] 3e40:                                     00000028 c56ee000 c5193e74 c5193e68
 3146 20:49:06.394745  # [  139.298203] 3e60: c0c58d24 c1396b70 c5193e9c c5193e78 c0c59224 c0c58d04 c0c59104 c56ea8c0
 3147 20:49:06.437486  # [  139.306676] 3e80: b6e1c000 00000009 c3ac2840 c5193f60 c5193ec4 c5193ea0 c07e27bc c0c59110
 3148 20:49:06.437897  # [  139.315149] 3ea0: 00000000 c56ea8c0 b6e1c000 c290d000 c5193f60 c07e2758 c5193f5c c5193ec8
 3149 20:49:06.437989  # [  139.323623] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5192000
 3150 20:49:06.438066  # [  139.332095] 3ee0: b6e1c000 00020000 00000004 00000009 0001fff7 c5193ee0 00000001 b6e1b000
 3151 20:49:06.438140  # [  139.340565] 3f00: c551db40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3152 20:49:06.480802  # [  139.349038] 3f20: 00000000 00000000 c13ac088 c1194fd8 c206b700 c56ea8c0 c56ea8c0 c5192000
 3153 20:49:06.481178  # [  139.357510] 3f40: b6e1c000 00000000 00000000 00000004 c5193f94 c5193f60 c059c9b0 c059c304
 3154 20:49:06.481248  # [  139.365981] 3f60: 00000000 00000000 c5193fac c1194fd8 00000009 00000009 7ff00000 00000004
 3155 20:49:06.481303  # [  139.374453] 3f80: c03002e4 c5192000 c5193fa4 c5193f98 c059ca40 c059c948 00000000 c5193fa8
 3156 20:49:06.481357  # [  139.382924] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e1c000 00000009 00000001
 3157 20:49:06.484163  # [  139.391397] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e1c000 00020000 0049fe38
 3158 20:49:06.524321  # [  139.399870] 3fe0: 00000004 beb807e8 b6ee233b b6e5b616 60080030 00000001 00000000 00000000
 3159 20:49:06.524551  # [  139.408333] Backtrace: 
 3160 20:49:06.524728  # [  139.411057] [<c1396b64>] (lkdtm_WRITE_RO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3161 20:49:06.524894  # [  139.419346]  r5:c56ee000 r4:00000028
 3162 20:49:06.525061  # [  139.423194] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3163 20:49:06.525193  # [  139.431495] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3164 20:49:06.567458  # [  139.439702]  r9:c5193f60 r8:c3ac2840 r7:00000009 r6:b6e1c000 r5:c56ea8c0 r4:c0c59104
 3165 20:49:06.567931  # [  139.447743] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3166 20:49:06.568074  # [  139.455863]  r9:c07e2758 r8:c5193f60 r7:c290d000 r6:b6e1c000 r5:c56ea8c0 r4:00000000
 3167 20:49:06.568192  # [  139.463900] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3168 20:49:06.568308  # [  139.471323]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5192000 r5:c56ea8c0
 3169 20:49:06.568434  # [  139.479437]  r4:c56ea8c0
 3170 20:49:06.610841  # [  139.482242] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3171 20:49:06.611348  # [  139.489666]  r9:c5192000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3172 20:49:06.611549  # [  139.497705] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3173 20:49:06.611703  # [  139.505556] Exception stack(0xc5193fa8 to 0xc5193ff0)
 3174 20:49:06.611828  # [  139.510890] 3fa0:                   00000009 00000009 00000001 b6e1c000 00000009 00000001
 3175 20:49:06.611948  # [  139.519362] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e1c000 00020000 0049fe38
 3176 20:49:06.647757  # [  139.527829] 3fe0: 00000004 beb807e8 b6ee233b b6e5b616
 3177 20:49:06.648222  # [  139.533160] Code: e34a3bcd e3030ae0 e34c01ad e0233002 (e5843000) 
 3178 20:49:06.648396  # [  139.539537] ---[ end trace 296d7ef2d227b9bb ]---
 3179 20:49:06.648556  # WRITE_RO: missing 'call trace:': [FAIL]
 3180 20:49:06.648689  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3181 20:49:06.651068  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3182 20:49:06.947295  <6>[  140.428379] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3183 20:49:06.947572  <6>[  140.433074] lkdtm: attempting bad ro_after_init write at c1b84c74
 3184 20:49:06.947715  <1>[  140.439651] 8<--- cut here ---
 3185 20:49:06.947840  <1>[  140.442755] Unable to handle kernel paging request at virtual address c1b84c74
 3186 20:49:06.947961  <1>[  140.450272] pgd = 4633235c
 3187 20:49:06.948079  <1>[  140.453234] [c1b84c74] *pgd=c1a1941e(bad)
 3188 20:49:06.948196  <0>[  140.457518] Internal error: Oops: 80d [#13] SMP ARM
 3189 20:49:06.990618  <4>[  140.462664] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3190 20:49:06.993988  <4>[  140.501705] CPU: 1 PID: 2438 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3191 20:49:07.033678  <4>[  140.509728] Hardware name: STM32 (Device Tree Support)
 3192 20:49:07.034162  <4>[  140.515157] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3193 20:49:07.034351  <4>[  140.520738] LR is at __irq_work_queue_local+0x40/0x74
 3194 20:49:07.034519  <4>[  140.526057] pc : [<c1396c18>]    lr : [<c049e128>]    psr: 60080013
 3195 20:49:07.034655  <4>[  140.532605] sp : c500de50  ip : c500dd58  fp : c500de64
 3196 20:49:07.034768  <4>[  140.538107] r10: 00000014  r9 : c1ad2ce8  r8 : c15ec020
 3197 20:49:07.034877  <4>[  140.543609] r7 : c500df60  r6 : 00000014  r5 : c56ee000  r4 : c1b84c74
 3198 20:49:07.076987  <4>[  140.550420] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e0  r0 : c1ad3ae0
 3199 20:49:07.077413  <4>[  140.557233] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3200 20:49:07.077593  <4>[  140.564654] Control: 10c5387d  Table: c51cc06a  DAC: 00000051
 3201 20:49:07.077759  <0>[  140.570682] Process cat (pid: 2438, stack limit = 0xc62b5e69)
 3202 20:49:07.077921  <0>[  140.576705] Stack: (0xc500de50 to 0xc500e000)
 3203 20:49:07.078067  <0>[  140.581337] de40:                                     00000029 c56ee000 c500de74 c500de68
 3204 20:49:07.080586  <0>[  140.589810] de60: c0c58d24 c1396bc0 c500de9c c500de78 c0c59224 c0c58d04 c0c59104 c53d3780
 3205 20:49:07.120510  <0>[  140.598280] de80: b6e9d000 00000014 c3ac2840 c500df60 c500dec4 c500dea0 c07e27bc c0c59110
 3206 20:49:07.120673  <0>[  140.606750] dea0: 00000000 c53d3780 b6e9d000 c290d000 c500df60 c07e2758 c500df5c c500dec8
 3207 20:49:07.120835  <0>[  140.615222] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c500c000
 3208 20:49:07.121001  <0>[  140.623693] dee0: b6e9d000 00020000 00000004 00000014 0001ffec c500dee0 00000001 b6e9c000
 3209 20:49:07.123833  <0>[  140.632164] df00: c53d3140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3210 20:49:07.163656  <0>[  140.640636] df20: 00000000 00000000 c13ac088 be6e5e3c c206b700 c53d3780 c53d3780 c500c000
 3211 20:49:07.164128  <0>[  140.649109] df40: b6e9d000 00000000 00000000 00000004 c500df94 c500df60 c059c9b0 c059c304
 3212 20:49:07.164308  <0>[  140.657581] df60: 00000000 00000000 c500dfac be6e5e3c 00000014 00000014 7ff00000 00000004
 3213 20:49:07.164430  <0>[  140.666053] df80: c03002e4 c500c000 c500dfa4 c500df98 c059ca40 c059c948 00000000 c500dfa8
 3214 20:49:07.167050  <0>[  140.674526] dfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6e9d000 00000014 00000001
 3215 20:49:07.207006  <0>[  140.683000] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e9d000 00020000 0046fe38
 3216 20:49:07.207435  <0>[  140.691473] dfe0: 00000004 bebbd7e8 b6f6333b b6edc616 60080030 00000001 00000000 00000000
 3217 20:49:07.207587  <0>[  140.699936] Backtrace: 
 3218 20:49:07.207701  <0>[  140.702661] [<c1396bb4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3219 20:49:07.207812  <0>[  140.711910]  r5:c56ee000 r4:00000029
 3220 20:49:07.207917  <0>[  140.715757] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3221 20:49:07.250307  <0>[  140.724059] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3222 20:49:07.250764  <0>[  140.732263]  r9:c500df60 r8:c3ac2840 r7:00000014 r6:b6e9d000 r5:c53d3780 r4:c0c59104
 3223 20:49:07.250933  <0>[  140.740302] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3224 20:49:07.251060  <0>[  140.748418]  r9:c07e2758 r8:c500df60 r7:c290d000 r6:b6e9d000 r5:c53d3780 r4:00000000
 3225 20:49:07.251180  <0>[  140.756454] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3226 20:49:07.253850  <0>[  140.763875]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c500c000 r5:c53d3780
 3227 20:49:07.293572  <0>[  140.771988]  r4:c53d3780
 3228 20:49:07.294026  <0>[  140.774793] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3229 20:49:07.294204  <0>[  140.782216]  r9:c500c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3230 20:49:07.294369  <0>[  140.790253] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3231 20:49:07.294532  <0>[  140.798102] Exception stack(0xc500dfa8 to 0xc500dff0)
 3232 20:49:07.294695  <0>[  140.803434] dfa0:                   00000014 00000014 00000001 b6e9d000 00000014 00000001
 3233 20:49:07.335599  <0>[  140.811907] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e9d000 00020000 0046fe38
 3234 20:49:07.336107  <0>[  140.820372] dfe0: 00000004 bebbd7e8 b6f6333b b6edc616
 3235 20:49:07.336262  <0>[  140.825703] Code: e34a3bcd e3030ae0 e34c01ad e0233002 (e5843000) 
 3236 20:49:07.338816  <4>[  140.832079] ---[ end trace 296d7ef2d227b9bc ]---
 3237 20:49:07.338978  # Segmentation fault
 3238 20:49:07.587037  # [  140.428379] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3239 20:49:07.587579  # [  140.433074] lkdtm: attempting bad ro_after_init write at c1b84c74
 3240 20:49:07.587748  # [  140.439651] 8<--- cut here ---
 3241 20:49:07.587914  # [  140.442755] Unable to handle kernel paging request at virtual address c1b84c74
 3242 20:49:07.588077  # [  140.450272] pgd = 4633235c
 3243 20:49:07.588238  # [  140.453234] [c1b84c74] *pgd=c1a1941e(bad)
 3244 20:49:07.588396  # [  140.457518] Internal error: Oops: 80d [#13] SMP ARM
 3245 20:49:07.630606  # [  140.462664] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3246 20:49:07.630817  # [  140.501705] CPU: 1 PID: 2438 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3247 20:49:07.633964  # [  140.509728] Hardware name: STM32 (Device Tree Support)
 3248 20:49:07.673699  # [  140.515157] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3249 20:49:07.674137  # [  140.520738] LR is at __irq_work_queue_local+0x40/0x74
 3250 20:49:07.674285  # [  140.526057] pc : [<c1396c18>]    lr : [<c049e128>]    psr: 60080013
 3251 20:49:07.674402  # [  140.532605] sp : c500de50  ip : c500dd58  fp : c500de64
 3252 20:49:07.674515  # [  140.538107] r10: 00000014  r9 : c1ad2ce8  r8 : c15ec020
 3253 20:49:07.674626  # [  140.543609] r7 : c500df60  r6 : 00000014  r5 : c56ee000  r4 : c1b84c74
 3254 20:49:07.677130  # [  140.550420] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e0  r0 : c1ad3ae0
 3255 20:49:07.717046  # [  140.557233] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3256 20:49:07.717473  # [  140.564654] Control: 10c5387d  Table: c51cc06a  DAC: 00000051
 3257 20:49:07.717608  # [  140.570682] Process cat (pid: 2438, stack limit = 0xc62b5e69)
 3258 20:49:07.717721  # [  140.576705] Stack: (0xc500de50 to 0xc500e000)
 3259 20:49:07.717827  # [  140.581337] de40:                                     00000029 c56ee000 c500de74 c500de68
 3260 20:49:07.717933  # [  140.589810] de60: c0c58d24 c1396bc0 c500de9c c500de78 c0c59224 c0c58d04 c0c59104 c53d3780
 3261 20:49:07.760379  # [  140.598280] de80: b6e9d000 00000014 c3ac2840 c500df60 c500dec4 c500dea0 c07e27bc c0c59110
 3262 20:49:07.760818  # [  140.606750] dea0: 00000000 c53d3780 b6e9d000 c290d000 c500df60 c07e2758 c500df5c c500dec8
 3263 20:49:07.760954  # [  140.615222] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c500c000
 3264 20:49:07.761095  # [  140.623693] dee0: b6e9d000 00020000 00000004 00000014 0001ffec c500dee0 00000001 b6e9c000
 3265 20:49:07.761206  # [  140.632164] df00: c53d3140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3266 20:49:07.803660  # [  140.640636] df20: 00000000 00000000 c13ac088 be6e5e3c c206b700 c53d3780 c53d3780 c500c000
 3267 20:49:07.804100  # [  140.649109] df40: b6e9d000 00000000 00000000 00000004 c500df94 c500df60 c059c9b0 c059c304
 3268 20:49:07.804243  # [  140.657581] df60: 00000000 00000000 c500dfac be6e5e3c 00000014 00000014 7ff00000 00000004
 3269 20:49:07.804359  # [  140.666053] df80: c03002e4 c500c000 c500dfa4 c500df98 c059ca40 c059c948 00000000 c500dfa8
 3270 20:49:07.804469  # [  140.674526] dfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6e9d000 00000014 00000001
 3271 20:49:07.807052  # [  140.683000] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e9d000 00020000 0046fe38
 3272 20:49:07.847223  # [  140.691473] dfe0: 00000004 bebbd7e8 b6f6333b b6edc616 60080030 00000001 00000000 00000000
 3273 20:49:07.847407  # [  140.699936] Backtrace: 
 3274 20:49:07.847546  # [  140.702661] [<c1396bb4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3275 20:49:07.847666  # [  140.711910]  r5:c56ee000 r4:00000029
 3276 20:49:07.847778  # [  140.715757] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3277 20:49:07.850549  # [  140.724059] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3278 20:49:07.890307  # [  140.732263]  r9:c500df60 r8:c3ac2840 r7:00000014 r6:b6e9d000 r5:c53d3780 r4:c0c59104
 3279 20:49:07.890766  # [  140.740302] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3280 20:49:07.890913  # [  140.748418]  r9:c07e2758 r8:c500df60 r7:c290d000 r6:b6e9d000 r5:c53d3780 r4:00000000
 3281 20:49:07.891065  # [  140.756454] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3282 20:49:07.891211  # [  140.763875]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c500c000 r5:c53d3780
 3283 20:49:07.891352  # [  140.771988]  r4:c53d3780
 3284 20:49:07.933608  # [  140.774793] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3285 20:49:07.934040  # [  140.782216]  r9:c500c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3286 20:49:07.934189  # [  140.790253] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3287 20:49:07.934336  # [  140.798102] Exception stack(0xc500dfa8 to 0xc500dff0)
 3288 20:49:07.934479  # [  140.803434] dfa0:                   00000014 00000014 00000001 b6e9d000 00000014 00000001
 3289 20:49:07.937104  # [  140.811907] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e9d000 00020000 0046fe38
 3290 20:49:07.970808  # [  140.820372] dfe0: 00000004 bebbd7e8 b6f6333b b6edc616
 3291 20:49:07.971240  # [  140.825703] Code: e34a3bcd e3030ae0 e34c01ad e0233002 (e5843000) 
 3292 20:49:07.971388  # [  140.832079] ---[ end trace 296d7ef2d227b9bc ]---
 3293 20:49:07.971554  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3294 20:49:07.974206  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3295 20:49:07.974357  # selftests: lkdtm: WRITE_KERN.sh
 3296 20:49:08.244829  <6>[  141.726319] lkdtm: Performing direct entry WRITE_KERN
 3297 20:49:08.245349  <6>[  141.730227] lkdtm: attempting bad 7589880 byte write at c1396a8c
 3298 20:49:08.245449  <1>[  141.736720] 8<--- cut here ---
 3299 20:49:08.245527  <1>[  141.739824] Unable to handle kernel paging request at virtual address c1396a8c
 3300 20:49:08.245600  <1>[  141.747332] pgd = 2d1b1eef
 3301 20:49:08.245670  <1>[  141.750295] [c1396a8c] *pgd=c121940e(bad)
 3302 20:49:08.245738  <0>[  141.754580] Internal error: Oops: 80d [#14] SMP ARM
 3303 20:49:08.288279  <4>[  141.759726] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3304 20:49:08.288378  <4>[  141.798765] CPU: 1 PID: 2513 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3305 20:49:08.331423  <4>[  141.806788] Hardware name: STM32 (Device Tree Support)
 3306 20:49:08.331518  <4>[  141.812217] PC is at memcpy+0x50/0x330
 3307 20:49:08.331791  <4>[  141.816225] LR is at 0xe92dd830
 3308 20:49:08.331866  <4>[  141.819626] pc : [<c08d5b70>]    lr : [<e92dd830>]    psr: 20080013
 3309 20:49:08.331937  <4>[  141.826175] sp : c5359e2c  ip : e1a0c00d  fp : c5359e64
 3310 20:49:08.332007  <4>[  141.831676] r10: 0000000b  r9 : c1ad2cfc  r8 : e89da800
 3311 20:49:08.332077  <4>[  141.837179] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3312 20:49:08.334915  <4>[  141.843990] r3 : e1a0c00d  r2 : 0073cf58  r1 : c0c59ab4  r0 : c1396a8c
 3313 20:49:08.374744  <4>[  141.850802] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3314 20:49:08.375039  <4>[  141.858223] Control: 10c5387d  Table: c543806a  DAC: 00000051
 3315 20:49:08.375116  <0>[  141.864250] Process cat (pid: 2513, stack limit = 0x334f7186)
 3316 20:49:08.375187  <0>[  141.870274] Stack: (0xc5359e2c to 0xc535a000)
 3317 20:49:08.375256  <0>[  141.874908] 9e20:                            c0c59a94 0073cff8 c5359f60 c15ec020 c1396a8c
 3318 20:49:08.375327  <0>[  141.883380] 9e40: c1396a8c c1396c70 0000002a c5619000 0000000b c5359f60 c5359e74 c5359e68
 3319 20:49:08.418038  <0>[  141.891852] 9e60: c0c58d24 c1396c30 c5359e9c c5359e78 c0c59224 c0c58d04 c0c59104 c551cb40
 3320 20:49:08.418326  <0>[  141.900324] 9e80: b6da9000 0000000b c3ac2840 c5359f60 c5359ec4 c5359ea0 c07e27bc c0c59110
 3321 20:49:08.418402  <0>[  141.908796] 9ea0: 00000000 c551cb40 b6da9000 c290d000 c5359f60 c07e2758 c5359f5c c5359ec8
 3322 20:49:08.418473  <0>[  141.917268] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5358000
 3323 20:49:08.418543  <0>[  141.925739] 9ee0: b6da9000 00020000 00000004 0000000b 0001fff5 c5359ee0 00000001 b6da8000
 3324 20:49:08.461334  <0>[  141.934210] 9f00: c551c3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3325 20:49:08.461620  <0>[  141.942681] 9f20: 00000000 00000000 c13ac088 6784eadf c206b700 c551cb40 c551cb40 c5358000
 3326 20:49:08.461696  <0>[  141.951151] 9f40: b6da9000 00000000 00000000 00000004 c5359f94 c5359f60 c059c9b0 c059c304
 3327 20:49:08.461767  <0>[  141.959622] 9f60: 00000000 00000000 c5359fac 6784eadf 0000000b 0000000b 7ff00000 00000004
 3328 20:49:08.461835  <0>[  141.968093] 9f80: c03002e4 c5358000 c5359fa4 c5359f98 c059ca40 c059c948 00000000 c5359fa8
 3329 20:49:08.504638  <0>[  141.976564] 9fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6da9000 0000000b 00000001
 3330 20:49:08.504943  <0>[  141.985036] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6da9000 00020000 0041fe38
 3331 20:49:08.505020  <0>[  141.993507] 9fe0: 00000004 bed167e8 b6e6f33b b6de8616 60080030 00000001 00000000 00000000
 3332 20:49:08.505090  <0>[  142.001968] Backtrace: 
 3333 20:49:08.505158  <0>[  142.004695] [<c1396c24>] (lkdtm_WRITE_KERN) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3334 20:49:08.505228  <0>[  142.013155]  r7:c5359f60 r6:0000000b r5:c5619000 r4:0000002a
 3335 20:49:08.508013  <0>[  142.019097] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3336 20:49:08.548165  <0>[  142.027396] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3337 20:49:08.548252  <0>[  142.035599]  r9:c5359f60 r8:c3ac2840 r7:0000000b r6:b6da9000 r5:c551cb40 r4:c0c59104
 3338 20:49:08.548321  <0>[  142.043638] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3339 20:49:08.548391  <0>[  142.051754]  r9:c07e2758 r8:c5359f60 r7:c290d000 r6:b6da9000 r5:c551cb40 r4:00000000
 3340 20:49:08.548460  <0>[  142.059791] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3341 20:49:08.591323  <0>[  142.067212]  r10:00000004 r9:00000000 r8:00000000 r7:b6da9000 r6:c5358000 r5:c551cb40
 3342 20:49:08.591616  <0>[  142.075323]  r4:c551cb40
 3343 20:49:08.591693  <0>[  142.078128] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3344 20:49:08.591763  <0>[  142.085549]  r9:c5358000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3345 20:49:08.591834  <0>[  142.093585] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3346 20:49:08.591902  <0>[  142.101433] Exception stack(0xc5359fa8 to 0xc5359ff0)
 3347 20:49:08.637669  <0>[  142.106764] 9fa0:                   0000000b 0000000b 00000001 b6da9000 0000000b 00000001
 3348 20:49:08.638043  <0>[  142.115235] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6da9000 00020000 0041fe38
 3349 20:49:08.638127  <0>[  142.123700] 9fe0: 00000004 bed167e8 b6e6f33b b6de8616
 3350 20:49:08.638200  <0>[  142.129031] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3351 20:49:08.640948  <4>[  142.135407] ---[ end trace 296d7ef2d227b9bd ]---
 3352 20:49:08.641040  # Segmentation fault
 3353 20:49:08.859087  # [  141.726319] lkdtm: Performing direct entry WRITE_KERN
 3354 20:49:08.859651  # [  141.730227] lkdtm: attempting bad 7589880 byte write at c1396a8c
 3355 20:49:08.859803  # [  141.736720] 8<--- cut here ---
 3356 20:49:08.859894  # [  141.739824] Unable to handle kernel paging request at virtual address c1396a8c
 3357 20:49:08.859961  # [  141.747332] pgd = 2d1b1eef
 3358 20:49:08.860026  # [  141.750295] [c1396a8c] *pgd=c121940e(bad)
 3359 20:49:08.860091  # [  141.754580] Internal error: Oops: 80d [#14] SMP ARM
 3360 20:49:08.902308  # [  141.759726] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3361 20:49:08.902436  # [  141.798765] CPU: 1 PID: 2513 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3362 20:49:08.905655  # [  141.806788] Hardware name: STM32 (Device Tree Support)
 3363 20:49:08.945336  # [  141.812217] PC is at memcpy+0x50/0x330
 3364 20:49:08.945922  # [  141.816225] LR is at 0xe92dd830
 3365 20:49:08.946114  # [  141.819626] pc : [<c08d5b70>]    lr : [<e92dd830>]    psr: 20080013
 3366 20:49:08.946272  # [  141.826175] sp : c5359e2c  ip : e1a0c00d  fp : c5359e64
 3367 20:49:08.946389  # [  141.831676] r10: 0000000b  r9 : c1ad2cfc  r8 : e89da800
 3368 20:49:08.946499  # [  141.837179] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3369 20:49:08.946606  # [  141.843990] r3 : e1a0c00d  r2 : 0073cf58  r1 : c0c59ab4  r0 : c1396a8c
 3370 20:49:08.988771  # [  141.850802] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3371 20:49:08.989241  # [  141.858223] Control: 10c5387d  Table: c543806a  DAC: 00000051
 3372 20:49:08.989377  # [  141.864250] Process cat (pid: 2513, stack limit = 0x334f7186)
 3373 20:49:08.989488  # [  141.870274] Stack: (0xc5359e2c to 0xc535a000)
 3374 20:49:08.989593  # [  141.874908] 9e20:                            c0c59a94 0073cff8 c5359f60 c15ec020 c1396a8c
 3375 20:49:08.989698  # [  141.883380] 9e40: c1396a8c c1396c70 0000002a c5619000 0000000b c5359f60 c5359e74 c5359e68
 3376 20:49:09.032093  # [  141.891852] 9e60: c0c58d24 c1396c30 c5359e9c c5359e78 c0c59224 c0c58d04 c0c59104 c551cb40
 3377 20:49:09.032571  # [  141.900324] 9e80: b6da9000 0000000b c3ac2840 c5359f60 c5359ec4 c5359ea0 c07e27bc c0c59110
 3378 20:49:09.032708  # [  141.908796] 9ea0: 00000000 c551cb40 b6da9000 c290d000 c5359f60 c07e2758 c5359f5c c5359ec8
 3379 20:49:09.032819  # [  141.917268] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13ac088 c059c9b0 c5358000
 3380 20:49:09.032927  # [  141.925739] 9ee0: b6da9000 00020000 00000004 0000000b 0001fff5 c5359ee0 00000001 b6da8000
 3381 20:49:09.035420  # [  141.934210] 9f00: c551c3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3382 20:49:09.075672  # [  141.942681] 9f20: 00000000 00000000 c13ac088 6784eadf c206b700 c551cb40 c551cb40 c5358000
 3383 20:49:09.075913  # [  141.951151] 9f40: b6da9000 00000000 00000000 00000004 c5359f94 c5359f60 c059c9b0 c059c304
 3384 20:49:09.076097  # [  141.959622] 9f60: 00000000 00000000 c5359fac 6784eadf 0000000b 0000000b 7ff00000 00000004
 3385 20:49:09.076267  # [  141.968093] 9f80: c03002e4 c5358000 c5359fa4 c5359f98 c059ca40 c059c948 00000000 c5359fa8
 3386 20:49:09.078878  # [  141.976564] 9fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6da9000 0000000b 00000001
 3387 20:49:09.118947  # [  141.985036] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6da9000 00020000 0041fe38
 3388 20:49:09.119063  # [  141.993507] 9fe0: 00000004 bed167e8 b6e6f33b b6de8616 60080030 00000001 00000000 00000000
 3389 20:49:09.119140  # [  142.001968] Backtrace: 
 3390 20:49:09.119211  # [  142.004695] [<c1396c24>] (lkdtm_WRITE_KERN) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3391 20:49:09.119282  # [  142.013155]  r7:c5359f60 r6:0000000b r5:c5619000 r4:0000002a
 3392 20:49:09.119352  # [  142.019097] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3393 20:49:09.162023  # [  142.027396] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3394 20:49:09.162339  # [  142.035599]  r9:c5359f60 r8:c3ac2840 r7:0000000b r6:b6da9000 r5:c551cb40 r4:c0c59104
 3395 20:49:09.162420  # [  142.043638] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3396 20:49:09.162493  # [  142.051754]  r9:c07e2758 r8:c5359f60 r7:c290d000 r6:b6da9000 r5:c551cb40 r4:00000000
 3397 20:49:09.162563  # [  142.059791] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3398 20:49:09.165510  # [  142.067212]  r10:00000004 r9:00000000 r8:00000000 r7:b6da9000 r6:c5358000 r5:c551cb40
 3399 20:49:09.205381  # [  142.075323]  r4:c551cb40
 3400 20:49:09.205682  # [  142.078128] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3401 20:49:09.205764  # [  142.085549]  r9:c5358000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3402 20:49:09.205833  # [  142.093585] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3403 20:49:09.205917  # [  142.101433] Exception stack(0xc5359fa8 to 0xc5359ff0)
 3404 20:49:09.208869  # [  142.106764] 9fa0:                   0000000b 0000000b 00000001 b6da9000 0000000b 00000001
 3405 20:49:09.253628  # [  142.115235] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6da9000 00020000 0041fe38
 3406 20:49:09.253962  # [  142.123700] 9fe0: 00000004 bed167e8 b6e6f33b b6de8616
 3407 20:49:09.254041  # [  142.129031] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3408 20:49:09.254112  # [  142.135407] ---[ end trace 296d7ef2d227b9bd ]---
 3409 20:49:09.254182  # WRITE_KERN: missing 'call trace:': [FAIL]
 3410 20:49:09.257068  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3411 20:49:09.257156  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3412 20:49:09.509372  <6>[  142.990646] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3413 20:49:09.509534  <6>[  142.995631] lkdtm: attempting good refcount_inc() without overflow
 3414 20:49:09.509611  <6>[  143.001966] lkdtm: attempting bad refcount_inc() overflow
 3415 20:49:09.509683  <4>[  143.007811] ------------[ cut here ]------------
 3416 20:49:09.509752  <4>[  143.012557] WARNING: CPU: 1 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3417 20:49:09.509823  <4>[  143.021359] refcount_t: saturated; leaking memory.
 3418 20:49:09.552624  <4>[  143.026409] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3419 20:49:09.555807  <4>[  143.065444] CPU: 1 PID: 2589 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3420 20:49:09.595712  <4>[  143.073394] Hardware name: STM32 (Device Tree Support)
 3421 20:49:09.596007  <4>[  143.078806] Backtrace: 
 3422 20:49:09.596082  <4>[  143.081535] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3423 20:49:09.596154  <4>[  143.089378]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3424 20:49:09.596225  <4>[  143.095320] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3425 20:49:09.596299  <4>[  143.102916] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3426 20:49:09.599028  <4>[  143.110162]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a26d08
 3427 20:49:09.639211  <4>[  143.118200] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3428 20:49:09.639302  <4>[  143.125964]  r7:00000016 r6:c1a26d08 r5:c1a26ce0 r4:c500c000
 3429 20:49:09.639373  <4>[  143.131908] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
 3430 20:49:09.639443  <4>[  143.141160]  r9:c1ad2d08 r8:c15ec020 r7:c500df60 r6:00000016 r5:c5619000 r4:c500c000
 3431 20:49:09.642485  <4>[  143.149197] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
 3432 20:49:09.682614  <4>[  143.159152] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13970a0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3433 20:49:09.682803  <4>[  143.169543] [<c1397028>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3434 20:49:09.682922  <4>[  143.178964]  r4:0000002b
 3435 20:49:09.683028  <4>[  143.181767] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3436 20:49:09.683134  <4>[  143.190067] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3437 20:49:09.725708  <4>[  143.198271]  r9:c500df60 r8:c3ac2840 r7:00000016 r6:b6e13000 r5:c53d6500 r4:c0c59104
 3438 20:49:09.726205  <4>[  143.206309] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3439 20:49:09.726384  <4>[  143.214424]  r9:c07e2758 r8:c500df60 r7:c290d000 r6:b6e13000 r5:c53d6500 r4:00000000
 3440 20:49:09.726548  <4>[  143.222459] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3441 20:49:09.726710  <4>[  143.229879]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c500c000 r5:c53d6500
 3442 20:49:09.726857  <4>[  143.237990]  r4:c53d6500
 3443 20:49:09.729186  <4>[  143.240794] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3444 20:49:09.769249  <4>[  143.248214]  r9:c500c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3445 20:49:09.769458  <4>[  143.256248] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3446 20:49:09.769601  <4>[  143.264097] Exception stack(0xc500dfa8 to 0xc500dff0)
 3447 20:49:09.769761  <4>[  143.269429] dfa0:                   00000016 00000016 00000001 b6e13000 00000016 00000001
 3448 20:49:09.769895  <4>[  143.277901] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6e13000 00020000 0047fe38
 3449 20:49:09.772377  <4>[  143.286365] dfe0: 00000004 be8027e8 b6ed933b b6e52616
 3450 20:49:09.822522  <4>[  143.291779] irq event stamp: 0
 3451 20:49:09.823086  <4>[  143.295028] hardirqs last  enabled at (0): [<00000000>] 0x0
 3452 20:49:09.823249  <4>[  143.300984] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3453 20:49:09.823426  <4>[  143.308751] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3454 20:49:09.823579  <4>[  143.316540] softirqs last disabled at (0): [<00000000>] 0x0
 3455 20:49:09.823698  <4>[  143.322257] ---[ end trace 296d7ef2d227b9be ]---
 3456 20:49:09.825803  <6>[  143.327223] lkdtm: Overflow detected: saturated
 3457 20:49:10.058022  # [  142.990646] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3458 20:49:10.058623  # [  142.995631] lkdtm: attempting good refcount_inc() without overflow
 3459 20:49:10.058784  # [  143.001966] lkdtm: attempting bad refcount_inc() overflow
 3460 20:49:10.058905  # [  143.007811] ------------[ cut here ]------------
 3461 20:49:10.059015  # [  143.012557] WARNING: CPU: 1 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3462 20:49:10.059123  # [  143.021359] refcount_t: saturated; leaking memory.
 3463 20:49:10.101519  # [  143.026409] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3464 20:49:10.101722  # [  143.065444] CPU: 1 PID: 2589 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3465 20:49:10.104738  # [  143.073394] Hardware name: STM32 (Device Tree Support)
 3466 20:49:10.144584  # [  143.078806] Backtrace: 
 3467 20:49:10.145039  # [  143.081535] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3468 20:49:10.145202  # [  143.089378]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3469 20:49:10.145358  # [  143.095320] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3470 20:49:10.145473  # [  143.102916] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3471 20:49:10.145611  # [  143.110162]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a26d08
 3472 20:49:10.187744  # [  143.118200] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3473 20:49:10.188225  # [  143.125964]  r7:00000016 r6:c1a26d08 r5:c1a26ce0 r4:c500c000
 3474 20:49:10.188360  # [  143.131908] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
 3475 20:49:10.188474  # [  143.141160]  r9:c1ad2d08 r8:c15ec020 r7:c500df60 r6:00000016 r5:c5619000 r4:c500c000
 3476 20:49:10.188581  # [  143.149197] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
 3477 20:49:10.231227  # [  143.159152] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13970a0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3478 20:49:10.231738  # [  143.169543] [<c1397028>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3479 20:49:10.231896  # [  143.178964]  r4:0000002b
 3480 20:49:10.232023  # [  143.181767] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3481 20:49:10.232143  # [  143.190067] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3482 20:49:10.232292  # [  143.198271]  r9:c500df60 r8:c3ac2840 r7:00000016 r6:b6e13000 r5:c53d6500 r4:c0c59104
 3483 20:49:10.274487  # [  143.206309] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3484 20:49:10.274955  # [  143.214424]  r9:c07e2758 r8:c500df60 r7:c290d000 r6:b6e13000 r5:c53d6500 r4:00000000
 3485 20:49:10.275088  # [  143.222459] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3486 20:49:10.275211  # [  143.229879]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c500c000 r5:c53d6500
 3487 20:49:10.275329  # [  143.237990]  r4:c53d6500
 3488 20:49:10.275446  # [  143.240794] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3489 20:49:10.317855  # [  143.248214]  r9:c500c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3490 20:49:10.318368  # [  143.256248] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3491 20:49:10.318557  # [  143.264097] Exception stack(0xc500dfa8 to 0xc500dff0)
 3492 20:49:10.318726  # [  143.269429] dfa0:                   00000016 00000016 00000001 b6e13000 00000016 00000001
 3493 20:49:10.318893  # [  143.277901] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6e13000 00020000 0047fe38
 3494 20:49:10.319055  # [  143.286365] dfe0: 00000004 be8027e8 b6ed933b b6e52616
 3495 20:49:10.319216  # [  143.291779] irq event stamp: 0
 3496 20:49:10.361153  # [  143.295028] hardirqs last  enabled at (0): [<00000000>] 0x0
 3497 20:49:10.361569  # [  143.300984] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3498 20:49:10.361696  # [  143.308751] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3499 20:49:10.361806  # [  143.316540] softirqs last disabled at (0): [<00000000>] 0x0
 3500 20:49:10.361914  # [  143.322257] ---[ end trace 296d7ef2d227b9be ]---
 3501 20:49:10.362021  # [  143.327223] lkdtm: Overflow detected: saturated
 3502 20:49:10.362125  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3503 20:49:10.364623  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3504 20:49:10.379915  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3505 20:49:10.697414  <6>[  144.178778] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3506 20:49:10.697664  <6>[  144.183643] lkdtm: attempting good refcount_add() without overflow
 3507 20:49:10.697806  <6>[  144.190312] lkdtm: attempting bad refcount_add() overflow
 3508 20:49:10.697921  <4>[  144.195888] ------------[ cut here ]------------
 3509 20:49:10.698026  <4>[  144.200690] WARNING: CPU: 1 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3510 20:49:10.698132  <4>[  144.209483] refcount_t: saturated; leaking memory.
 3511 20:49:10.740845  <4>[  144.214463] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3512 20:49:10.743980  <4>[  144.253594] CPU: 1 PID: 2624 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3513 20:49:10.783924  <4>[  144.261527] Hardware name: STM32 (Device Tree Support)
 3514 20:49:10.784389  <4>[  144.266937] Backtrace: 
 3515 20:49:10.784574  <4>[  144.269668] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3516 20:49:10.784710  <4>[  144.277512]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3517 20:49:10.784830  <4>[  144.283454] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3518 20:49:10.784950  <4>[  144.291052] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3519 20:49:10.787245  <4>[  144.298297]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a26d08
 3520 20:49:10.827487  <4>[  144.306335] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3521 20:49:10.827688  <4>[  144.314100]  r7:00000016 r6:c1a26d08 r5:c1a26ce0 r4:c521e000
 3522 20:49:10.827857  <4>[  144.320046] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
 3523 20:49:10.828025  <4>[  144.329302]  r9:c1ad2d20 r8:c15ec020 r7:c521ff60 r6:00000016 r5:c56e3000 r4:c521e000
 3524 20:49:10.830734  <4>[  144.337342] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
 3525 20:49:10.870782  <4>[  144.347298] [<c0c59d64>] (__refcount_add.constprop.0) from [<c1397148>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3526 20:49:10.870940  <4>[  144.357691] [<c13970c4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3527 20:49:10.871058  <4>[  144.367114]  r4:0000002c
 3528 20:49:10.871165  <4>[  144.369918] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3529 20:49:10.871271  <4>[  144.378220] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3530 20:49:10.913877  <4>[  144.386427]  r9:c521ff60 r8:c3ac2840 r7:00000016 r6:b6e27000 r5:c53e18c0 r4:c0c59104
 3531 20:49:10.914292  <4>[  144.394467] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3532 20:49:10.914427  <4>[  144.402586]  r9:c07e2758 r8:c521ff60 r7:c290d000 r6:b6e27000 r5:c53e18c0 r4:00000000
 3533 20:49:10.914542  <4>[  144.410624] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3534 20:49:10.914651  <4>[  144.418047]  r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c521e000 r5:c53e18c0
 3535 20:49:10.914757  <4>[  144.426161]  r4:c53e18c0
 3536 20:49:10.917371  <4>[  144.428966] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3537 20:49:10.957220  <4>[  144.436389]  r9:c521e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3538 20:49:10.957387  <4>[  144.444427] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3539 20:49:10.957513  <4>[  144.452279] Exception stack(0xc521ffa8 to 0xc521fff0)
 3540 20:49:10.957623  <4>[  144.457613] ffa0:                   00000016 00000016 00000001 b6e27000 00000016 00000001
 3541 20:49:10.957731  <4>[  144.466084] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e27000 00020000 0049fe38
 3542 20:49:10.960265  <4>[  144.474550] ffe0: 00000004 beabd7e8 b6eed33b b6e66616
 3543 20:49:11.010567  <4>[  144.479966] irq event stamp: 0
 3544 20:49:11.011157  <4>[  144.483216] hardirqs last  enabled at (0): [<00000000>] 0x0
 3545 20:49:11.011350  <4>[  144.489166] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3546 20:49:11.011534  <4>[  144.496949] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3547 20:49:11.011665  <4>[  144.504667] softirqs last disabled at (0): [<00000000>] 0x0
 3548 20:49:11.011786  <4>[  144.510580] ---[ end trace 296d7ef2d227b9bf ]---
 3549 20:49:11.013922  <6>[  144.515340] lkdtm: Overflow detected: saturated
 3550 20:49:11.223522  # [  144.178778] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3551 20:49:11.223756  # [  144.183643] lkdtm: attempting good refcount_add() without overflow
 3552 20:49:11.223889  # [  144.190312] lkdtm: attempting bad refcount_add() overflow
 3553 20:49:11.224040  # [  144.195888] ------------[ cut here ]------------
 3554 20:49:11.224182  # [  144.200690] WARNING: CPU: 1 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3555 20:49:11.224323  # [  144.209483] refcount_t: saturated; leaking memory.
 3556 20:49:11.266817  # [  144.214463] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3557 20:49:11.270006  # [  144.253594] CPU: 1 PID: 2624 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3558 20:49:11.309883  # [  144.261527] Hardware name: STM32 (Device Tree Support)
 3559 20:49:11.310080  # [  144.266937] Backtrace: 
 3560 20:49:11.310464  # [  144.269668] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3561 20:49:11.310591  # [  144.277512]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3562 20:49:11.310704  # [  144.283454] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3563 20:49:11.310814  # [  144.291052] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3564 20:49:11.313299  # [  144.298297]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a26d08
 3565 20:49:11.353193  # [  144.306335] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3566 20:49:11.353682  # [  144.314100]  r7:00000016 r6:c1a26d08 r5:c1a26ce0 r4:c521e000
 3567 20:49:11.353831  # [  144.320046] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
 3568 20:49:11.353991  # [  144.329302]  r9:c1ad2d20 r8:c15ec020 r7:c521ff60 r6:00000016 r5:c56e3000 r4:c521e000
 3569 20:49:11.354155  # [  144.337342] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
 3570 20:49:11.396498  # [  144.347298] [<c0c59d64>] (__refcount_add.constprop.0) from [<c1397148>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3571 20:49:11.396975  # [  144.357691] [<c13970c4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3572 20:49:11.397156  # [  144.367114]  r4:0000002c
 3573 20:49:11.397321  # [  144.369918] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3574 20:49:11.397486  # [  144.378220] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3575 20:49:11.399900  # [  144.386427]  r9:c521ff60 r8:c3ac2840 r7:00000016 r6:b6e27000 r5:c53e18c0 r4:c0c59104
 3576 20:49:11.440147  # [  144.394467] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3577 20:49:11.440412  # [  144.402586]  r9:c07e2758 r8:c521ff60 r7:c290d000 r6:b6e27000 r5:c53e18c0 r4:00000000
 3578 20:49:11.440583  # [  144.410624] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3579 20:49:11.440749  # [  144.418047]  r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c521e000 r5:c53e18c0
 3580 20:49:11.440913  # [  144.426161]  r4:c53e18c0
 3581 20:49:11.443155  # [  144.428966] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3582 20:49:11.483199  # [  144.436389]  r9:c521e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3583 20:49:11.483642  # [  144.444427] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3584 20:49:11.483786  # [  144.452279] Exception stack(0xc521ffa8 to 0xc521fff0)
 3585 20:49:11.483910  # [  144.457613] ffa0:                   00000016 00000016 00000001 b6e27000 00000016 00000001
 3586 20:49:11.484029  # [  144.466084] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e27000 00020000 0049fe38
 3587 20:49:11.486510  # [  144.474550] ffe0: 00000004 beabd7e8 b6eed33b b6e66616
 3588 20:49:11.486695  # [  144.479966] irq event stamp: 0
 3589 20:49:11.526339  # [  144.483216] hardirqs last  enabled at (0): [<00000000>] 0x0
 3590 20:49:11.526748  # [  144.489166] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3591 20:49:11.526876  # [  144.496949] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3592 20:49:11.527036  # [  144.504667] softirqs last disabled at (0): [<00000000>] 0x0
 3593 20:49:11.527199  # [  144.510580] ---[ end trace 296d7ef2d227b9bf ]---
 3594 20:49:11.527340  # [  144.515340] lkdtm: Overflow detected: saturated
 3595 20:49:11.529760  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3596 20:49:11.547565  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3597 20:49:11.550976  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3598 20:49:11.871293  <6>[  145.352507] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3599 20:49:11.871587  <6>[  145.358351] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3600 20:49:11.871683  <4>[  145.364615] ------------[ cut here ]------------
 3601 20:49:11.871758  <4>[  145.369667] WARNING: CPU: 1 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3602 20:49:11.871833  <4>[  145.378330] refcount_t: saturated; leaking memory.
 3603 20:49:11.914600  <4>[  145.383303] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3604 20:49:11.914795  <4>[  145.422443] CPU: 1 PID: 2659 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3605 20:49:11.917661  <4>[  145.430380] Hardware name: STM32 (Device Tree Support)
 3606 20:49:11.957650  <4>[  145.435792] Backtrace: 
 3607 20:49:11.958113  <4>[  145.438522] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3608 20:49:11.958260  <4>[  145.446368]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3609 20:49:11.958382  <4>[  145.452311] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3610 20:49:11.958493  <4>[  145.459911] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3611 20:49:11.958606  <4>[  145.467158]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a26d08
 3612 20:49:12.000969  <4>[  145.475198] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3613 20:49:12.001453  <4>[  145.482968]  r7:00000013 r6:c1a26d08 r5:c1a26ce0 r4:c5784000
 3614 20:49:12.001643  <4>[  145.488915] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
 3615 20:49:12.001816  <4>[  145.498170]  r9:c1ad2d38 r8:c15ec020 r7:c5785f60 r6:0000001f r5:c56e2000 r4:7fffffff
 3616 20:49:12.001983  <4>[  145.506208] [<c0875cd0>] (refcount_warn_saturate) from [<c1397014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3617 20:49:12.044340  <4>[  145.516950] [<c1396fb0>] (__refcount_add_not_zero.constprop.0) from [<c13971bc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3618 20:49:12.044797  <4>[  145.528910]  r5:c56e2000 r4:c5784000
 3619 20:49:12.044938  <4>[  145.532764] [<c139716c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3620 20:49:12.045054  <4>[  145.542973]  r4:0000002d
 3621 20:49:12.045160  <4>[  145.545776] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3622 20:49:12.045266  <4>[  145.554077] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3623 20:49:12.087613  <4>[  145.562284]  r9:c5785f60 r8:c3ac2840 r7:0000001f r6:b6e2c000 r5:c5067000 r4:c0c59104
 3624 20:49:12.088059  <4>[  145.570325] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3625 20:49:12.088250  <4>[  145.578444]  r9:c07e2758 r8:c5785f60 r7:c290d000 r6:b6e2c000 r5:c5067000 r4:00000000
 3626 20:49:12.088411  <4>[  145.586482] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3627 20:49:12.088536  <4>[  145.593903]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c5784000 r5:c5067000
 3628 20:49:12.088656  <4>[  145.602017]  r4:c5067000
 3629 20:49:12.130915  <4>[  145.604823] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3630 20:49:12.131372  <4>[  145.612246]  r9:c5784000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3631 20:49:12.131573  <4>[  145.620283] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3632 20:49:12.131743  <4>[  145.628135] Exception stack(0xc5785fa8 to 0xc5785ff0)
 3633 20:49:12.131910  <4>[  145.633468] 5fa0:                   0000001f 0000001f 00000001 b6e2c000 0000001f 00000001
 3634 20:49:12.134508  <4>[  145.641942] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38
 3635 20:49:12.184618  <4>[  145.650408] 5fe0: 00000004 bec037e8 b6ef233b b6e6b616
 3636 20:49:12.184803  <4>[  145.655827] irq event stamp: 0
 3637 20:49:12.185093  <4>[  145.659074] hardirqs last  enabled at (0): [<00000000>] 0x0
 3638 20:49:12.185159  <4>[  145.664926] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3639 20:49:12.185229  <4>[  145.672837] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3640 20:49:12.185287  <4>[  145.680622] softirqs last disabled at (0): [<00000000>] 0x0
 3641 20:49:12.185343  <4>[  145.686437] ---[ end trace 296d7ef2d227b9c0 ]---
 3642 20:49:12.188090  <6>[  145.691204] lkdtm: Overflow detected: saturated
 3643 20:49:12.420097  # [  145.352507] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3644 20:49:12.420268  # [  145.358351] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3645 20:49:12.420343  # [  145.364615] ------------[ cut here ]------------
 3646 20:49:12.420415  # [  145.369667] WARNING: CPU: 1 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3647 20:49:12.420486  # [  145.378330] refcount_t: saturated; leaking memory.
 3648 20:49:12.463342  # [  145.383303] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3649 20:49:12.463456  # [  145.422443] CPU: 1 PID: 2659 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3650 20:49:12.466769  # [  145.430380] Hardware name: STM32 (Device Tree Support)
 3651 20:49:12.466851  # [  145.435792] Backtrace: 
 3652 20:49:12.506868  # [  145.438522] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3653 20:49:12.507095  # [  145.446368]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3654 20:49:12.507229  # [  145.452311] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3655 20:49:12.507345  # [  145.459911] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3656 20:49:12.507472  # [  145.467158]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a26d08
 3657 20:49:12.549842  # [  145.475198] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3658 20:49:12.550341  # [  145.482968]  r7:00000013 r6:c1a26d08 r5:c1a26ce0 r4:c5784000
 3659 20:49:12.550524  # [  145.488915] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
 3660 20:49:12.550689  # [  145.498170]  r9:c1ad2d38 r8:c15ec020 r7:c5785f60 r6:0000001f r5:c56e2000 r4:7fffffff
 3661 20:49:12.550810  # [  145.506208] [<c0875cd0>] (refcount_warn_saturate) from [<c1397014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3662 20:49:12.592979  # [  145.516950] [<c1396fb0>] (__refcount_add_not_zero.constprop.0) from [<c13971bc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3663 20:49:12.593426  # [  145.528910]  r5:c56e2000 r4:c5784000
 3664 20:49:12.593517  # [  145.532764] [<c139716c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3665 20:49:12.593591  # [  145.542973]  r4:0000002d
 3666 20:49:12.593660  # [  145.545776] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3667 20:49:12.593729  # [  145.554077] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3668 20:49:12.636449  # [  145.562284]  r9:c5785f60 r8:c3ac2840 r7:0000001f r6:b6e2c000 r5:c5067000 r4:c0c59104
 3669 20:49:12.636927  # [  145.570325] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3670 20:49:12.637103  # [  145.578444]  r9:c07e2758 r8:c5785f60 r7:c290d000 r6:b6e2c000 r5:c5067000 r4:00000000
 3671 20:49:12.637269  # [  145.586482] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3672 20:49:12.637414  # [  145.593903]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c5784000 r5:c5067000
 3673 20:49:12.637552  # [  145.602017]  r4:c5067000
 3674 20:49:12.639919  # [  145.604823] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3675 20:49:12.680006  # [  145.612246]  r9:c5784000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3676 20:49:12.680158  # [  145.620283] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3677 20:49:12.680234  # [  145.628135] Exception stack(0xc5785fa8 to 0xc5785ff0)
 3678 20:49:12.680305  # [  145.633468] 5fa0:                   0000001f 0000001f 00000001 b6e2c000 0000001f 00000001
 3679 20:49:12.680375  # [  145.641942] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38
 3680 20:49:12.683192  # [  145.650408] 5fe0: 00000004 bec037e8 b6ef233b b6e6b616
 3681 20:49:12.723131  # [  145.655827] irq event stamp: 0
 3682 20:49:12.723738  # [  145.659074] hardirqs last  enabled at (0): [<00000000>] 0x0
 3683 20:49:12.723925  # [  145.664926] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3684 20:49:12.724093  # [  145.672837] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3685 20:49:12.724258  # [  145.680622] softirqs last disabled at (0): [<00000000>] 0x0
 3686 20:49:12.724393  # [  145.686437] ---[ end trace 296d7ef2d227b9c0 ]---
 3687 20:49:12.724505  # [  145.691204] lkdtm: Overflow detected: saturated
 3688 20:49:12.726683  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3689 20:49:12.752802  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3690 20:49:12.753001  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3691 20:49:13.048947  <6>[  146.528870] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3692 20:49:13.049495  <6>[  146.534522] lkdtm: attempting bad refcount_add_not_zero() overflow
 3693 20:49:13.049633  <4>[  146.541138] ------------[ cut here ]------------
 3694 20:49:13.049746  <4>[  146.546000] WARNING: CPU: 0 PID: 2694 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3695 20:49:13.049858  <4>[  146.554597] refcount_t: saturated; leaking memory.
 3696 20:49:13.092514  <4>[  146.559740] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3697 20:49:13.092696  <4>[  146.598980] CPU: 0 PID: 2694 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3698 20:49:13.095764  <4>[  146.606731] Hardware name: STM32 (Device Tree Support)
 3699 20:49:13.095956  <4>[  146.612145] Backtrace: 
 3700 20:49:13.135781  <4>[  146.614875] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3701 20:49:13.135950  <4>[  146.622721]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3702 20:49:13.136113  <4>[  146.628663] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3703 20:49:13.136278  <4>[  146.636259] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3704 20:49:13.136411  <4>[  146.643504]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a26d08
 3705 20:49:13.178900  <4>[  146.651540] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3706 20:49:13.179459  <4>[  146.659307]  r7:00000013 r6:c1a26d08 r5:c1a26ce0 r4:c573e000
 3707 20:49:13.179642  <4>[  146.665252] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
 3708 20:49:13.179781  <4>[  146.674505]  r9:c1ad2d58 r8:c15ec020 r7:c573ff60 r6:0000001f r5:c60a8000 r4:7fffffff
 3709 20:49:13.179937  <4>[  146.682544] [<c0875cd0>] (refcount_warn_saturate) from [<c1397014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3710 20:49:13.222176  <4>[  146.693285] [<c1396fb0>] (__refcount_add_not_zero.constprop.0) from [<c1397244>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3711 20:49:13.222726  <4>[  146.705241]  r5:c60a8000 r4:c573e000
 3712 20:49:13.222914  <4>[  146.709094] [<c13971f4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3713 20:49:13.223084  <4>[  146.719300]  r4:0000002e
 3714 20:49:13.223244  <4>[  146.722103] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3715 20:49:13.223356  <4>[  146.730405] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3716 20:49:13.265484  <4>[  146.738608]  r9:c573ff60 r8:c3ac2840 r7:0000001f r6:b6db3000 r5:c53d3140 r4:c0c59104
 3717 20:49:13.265990  <4>[  146.746645] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3718 20:49:13.266167  <4>[  146.754762]  r9:c07e2758 r8:c573ff60 r7:c290d000 r6:b6db3000 r5:c53d3140 r4:00000000
 3719 20:49:13.266331  <4>[  146.762798] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3720 20:49:13.266488  <4>[  146.770218]  r10:00000004 r9:00000000 r8:00000000 r7:b6db3000 r6:c573e000 r5:c53d3140
 3721 20:49:13.266621  <4>[  146.778331]  r4:c53d3140
 3722 20:49:13.268880  <4>[  146.781136] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3723 20:49:13.309115  <4>[  146.788559]  r9:c573e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3724 20:49:13.309300  <4>[  146.796595] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3725 20:49:13.309438  <4>[  146.804446] Exception stack(0xc573ffa8 to 0xc573fff0)
 3726 20:49:13.309556  <4>[  146.809779] ffa0:                   0000001f 0000001f 00000001 b6db3000 0000001f 00000001
 3727 20:49:13.309701  <4>[  146.818251] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6db3000 00020000 0048fe38
 3728 20:49:13.312283  <4>[  146.826717] ffe0: 00000004 bee177e8 b6e7933b b6df2616
 3729 20:49:13.362591  <4>[  146.832120] irq event stamp: 0
 3730 20:49:13.363001  <4>[  146.835379] hardirqs last  enabled at (0): [<00000000>] 0x0
 3731 20:49:13.363088  <4>[  146.841315] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3732 20:49:13.363161  <4>[  146.849108] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3733 20:49:13.363233  <4>[  146.856884] softirqs last disabled at (0): [<00000000>] 0x0
 3734 20:49:13.363303  <4>[  146.862621] ---[ end trace 296d7ef2d227b9c1 ]---
 3735 20:49:13.366214  <6>[  146.867569] lkdtm: Overflow detected: saturated
 3736 20:49:13.597808  # [  146.528870] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3737 20:49:13.598171  # [  146.534522] lkdtm: attempting bad refcount_add_not_zero() overflow
 3738 20:49:13.598251  # [  146.541138] ------------[ cut here ]------------
 3739 20:49:13.598324  # [  146.546000] WARNING: CPU: 0 PID: 2694 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3740 20:49:13.598395  # [  146.554597] refcount_t: saturated; leaking memory.
 3741 20:49:13.641343  # [  146.559740] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3742 20:49:13.641446  # [  146.598980] CPU: 0 PID: 2694 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3743 20:49:13.641519  # [  146.606731] Hardware name: STM32 (Device Tree Support)
 3744 20:49:13.641588  # [  146.612145] Backtrace: 
 3745 20:49:13.684472  # [  146.614875] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3746 20:49:13.684824  # [  146.622721]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3747 20:49:13.684906  # [  146.628663] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3748 20:49:13.684978  # [  146.636259] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3749 20:49:13.685050  # [  146.643504]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a26d08
 3750 20:49:13.685120  # [  146.651540] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3751 20:49:13.727861  # [  146.659307]  r7:00000013 r6:c1a26d08 r5:c1a26ce0 r4:c573e000
 3752 20:49:13.728393  # [  146.665252] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
 3753 20:49:13.728587  # [  146.674505]  r9:c1ad2d58 r8:c15ec020 r7:c573ff60 r6:0000001f r5:c60a8000 r4:7fffffff
 3754 20:49:13.728725  # [  146.682544] [<c0875cd0>] (refcount_warn_saturate) from [<c1397014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3755 20:49:13.731280  # [  146.693285] [<c1396fb0>] (__refcount_add_not_zero.constprop.0) from [<c1397244>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3756 20:49:13.770977  # [  146.705241]  r5:c60a8000 r4:c573e000
 3757 20:49:13.771435  # [  146.709094] [<c13971f4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3758 20:49:13.771638  # [  146.719300]  r4:0000002e
 3759 20:49:13.771806  # [  146.722103] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3760 20:49:13.771972  # [  146.730405] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3761 20:49:13.772116  # [  146.738608]  r9:c573ff60 r8:c3ac2840 r7:0000001f r6:b6db3000 r5:c53d3140 r4:c0c59104
 3762 20:49:13.814337  # [  146.746645] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3763 20:49:13.814826  # [  146.754762]  r9:c07e2758 r8:c573ff60 r7:c290d000 r6:b6db3000 r5:c53d3140 r4:00000000
 3764 20:49:13.815016  # [  146.762798] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3765 20:49:13.815156  # [  146.770218]  r10:00000004 r9:00000000 r8:00000000 r7:b6db3000 r6:c573e000 r5:c53d3140
 3766 20:49:13.815275  # [  146.778331]  r4:c53d3140
 3767 20:49:13.815429  # [  146.781136] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3768 20:49:13.857789  # [  146.788559]  r9:c573e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3769 20:49:13.858265  # [  146.796595] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3770 20:49:13.858446  # [  146.804446] Exception stack(0xc573ffa8 to 0xc573fff0)
 3771 20:49:13.858611  # [  146.809779] ffa0:                   0000001f 0000001f 00000001 b6db3000 0000001f 00000001
 3772 20:49:13.858773  # [  146.818251] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6db3000 00020000 0048fe38
 3773 20:49:13.858936  # [  146.826717] ffe0: 00000004 bee177e8 b6e7933b b6df2616
 3774 20:49:13.861123  # [  146.832120] irq event stamp: 0
 3775 20:49:13.901106  # [  146.835379] hardirqs last  enabled at (0): [<00000000>] 0x0
 3776 20:49:13.901564  # [  146.841315] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3777 20:49:13.901708  # [  146.849108] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3778 20:49:13.901858  # [  146.856884] softirqs last disabled at (0): [<00000000>] 0x0
 3779 20:49:13.902022  # [  146.862621] ---[ end trace 296d7ef2d227b9c1 ]---
 3780 20:49:13.902186  # [  146.867569] lkdtm: Overflow detected: saturated
 3781 20:49:13.902344  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3782 20:49:13.919793  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3783 20:49:13.919955  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3784 20:49:14.247886  <6>[  147.727826] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3785 20:49:14.248431  <6>[  147.732342] lkdtm: attempting good refcount_dec()
 3786 20:49:14.248618  <6>[  147.737532] lkdtm: attempting bad refcount_dec() to zero
 3787 20:49:14.248788  <4>[  147.742901] ------------[ cut here ]------------
 3788 20:49:14.248942  <4>[  147.747928] WARNING: CPU: 1 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3789 20:49:14.249079  <4>[  147.756602] refcount_t: decrement hit 0; leaking memory.
 3790 20:49:14.291412  <4>[  147.762112] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3791 20:49:14.291628  <4>[  147.801234] CPU: 1 PID: 2729 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3792 20:49:14.294790  <4>[  147.809176] Hardware name: STM32 (Device Tree Support)
 3793 20:49:14.334473  <4>[  147.814587] Backtrace: 
 3794 20:49:14.334902  <4>[  147.817318] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3795 20:49:14.335039  <4>[  147.825160]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3796 20:49:14.335161  <4>[  147.831101] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3797 20:49:14.335317  <4>[  147.838699] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3798 20:49:14.338111  <4>[  147.845945]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a26d08
 3799 20:49:14.377806  <4>[  147.853981] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3800 20:49:14.378250  <4>[  147.861747]  r7:0000001f r6:c1a26d08 r5:c1a26d6c r4:c502c000
 3801 20:49:14.378418  <4>[  147.867692] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
 3802 20:49:14.378582  <4>[  147.876945]  r9:c1ad2d78 r8:c15ec020 r7:c502df60 r6:00000012 r5:c56e2000 r4:c502c000
 3803 20:49:14.378745  <4>[  147.884980] [<c0875cd0>] (refcount_warn_saturate) from [<c1396fac>] (__refcount_dec.constprop.0+0x38/0x3c)
 3804 20:49:14.421142  <4>[  147.894933] [<c1396f74>] (__refcount_dec.constprop.0) from [<c13972d8>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3805 20:49:14.421632  <4>[  147.904978] [<c139727c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3806 20:49:14.421828  <4>[  147.914050]  r4:0000002f
 3807 20:49:14.421995  <4>[  147.916852] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3808 20:49:14.422159  <4>[  147.925153] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3809 20:49:14.424510  <4>[  147.933357]  r9:c502df60 r8:c3ac2840 r7:00000012 r6:b6e88000 r5:c52ad280 r4:c0c59104
 3810 20:49:14.464425  <4>[  147.941395] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3811 20:49:14.464927  <4>[  147.949512]  r9:c07e2758 r8:c502df60 r7:c290d000 r6:b6e88000 r5:c52ad280 r4:00000000
 3812 20:49:14.465118  <4>[  147.957548] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3813 20:49:14.465260  <4>[  147.964968]  r10:00000004 r9:00000000 r8:00000000 r7:b6e88000 r6:c502c000 r5:c52ad280
 3814 20:49:14.465383  <4>[  147.973082]  r4:c52ad280
 3815 20:49:14.465525  <4>[  147.975886] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3816 20:49:14.507793  <4>[  147.983309]  r9:c502c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3817 20:49:14.508291  <4>[  147.991347] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3818 20:49:14.508440  <4>[  147.999197] Exception stack(0xc502dfa8 to 0xc502dff0)
 3819 20:49:14.508560  <4>[  148.004531] dfa0:                   00000012 00000012 00000001 b6e88000 00000012 00000001
 3820 20:49:14.508720  <4>[  148.013004] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e88000 00020000 004bfe38
 3821 20:49:14.508875  <4>[  148.021470] dfe0: 00000004 beafc7e8 b6f4e33b b6ec7616
 3822 20:49:14.511192  <4>[  148.026890] irq event stamp: 0
 3823 20:49:14.555621  <4>[  148.030135] hardirqs last  enabled at (0): [<00000000>] 0x0
 3824 20:49:14.556008  <4>[  148.036076] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3825 20:49:14.556075  <4>[  148.043803] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3826 20:49:14.556132  <4>[  148.051690] softirqs last disabled at (0): [<00000000>] 0x0
 3827 20:49:14.556183  <4>[  148.057482] ---[ end trace 296d7ef2d227b9c2 ]---
 3828 20:49:14.558834  <6>[  148.062257] lkdtm: Zero detected: saturated
 3829 20:49:14.806811  # [  147.727826] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3830 20:49:14.807235  # [  147.732342] lkdtm: attempting good refcount_dec()
 3831 20:49:14.807320  # [  147.737532] lkdtm: attempting bad refcount_dec() to zero
 3832 20:49:14.807393  # [  147.742901] ------------[ cut here ]------------
 3833 20:49:14.807472  # [  147.747928] WARNING: CPU: 1 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3834 20:49:14.807545  # [  147.756602] refcount_t: decrement hit 0; leaking memory.
 3835 20:49:14.850446  # [  147.762112] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3836 20:49:14.850678  # [  147.801234] CPU: 1 PID: 2729 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3837 20:49:14.853744  # [  147.809176] Hardware name: STM32 (Device Tree Support)
 3838 20:49:14.893595  # [  147.814587] Backtrace: 
 3839 20:49:14.894135  # [  147.817318] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3840 20:49:14.894316  # [  147.825160]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3841 20:49:14.894449  # [  147.831101] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3842 20:49:14.894575  # [  147.838699] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3843 20:49:14.894696  # [  147.845945]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a26d08
 3844 20:49:14.936955  # [  147.853981] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3845 20:49:14.937484  # [  147.861747]  r7:0000001f r6:c1a26d08 r5:c1a26d6c r4:c502c000
 3846 20:49:14.937659  # [  147.867692] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
 3847 20:49:14.937794  # [  147.876945]  r9:c1ad2d78 r8:c15ec020 r7:c502df60 r6:00000012 r5:c56e2000 r4:c502c000
 3848 20:49:14.937915  # [  147.884980] [<c0875cd0>] (refcount_warn_saturate) from [<c1396fac>] (__refcount_dec.constprop.0+0x38/0x3c)
 3849 20:49:14.980203  # [  147.894933] [<c1396f74>] (__refcount_dec.constprop.0) from [<c13972d8>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3850 20:49:14.980694  # [  147.904978] [<c139727c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3851 20:49:14.980832  # [  147.914050]  r4:0000002f
 3852 20:49:14.980948  # [  147.916852] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3853 20:49:14.981058  # [  147.925153] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3854 20:49:14.981169  # [  147.933357]  r9:c502df60 r8:c3ac2840 r7:00000012 r6:b6e88000 r5:c52ad280 r4:c0c59104
 3855 20:49:15.023473  # [  147.941395] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3856 20:49:15.023914  # [  147.949512]  r9:c07e2758 r8:c502df60 r7:c290d000 r6:b6e88000 r5:c52ad280 r4:00000000
 3857 20:49:15.024090  # [  147.957548] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3858 20:49:15.024216  # [  147.964968]  r10:00000004 r9:00000000 r8:00000000 r7:b6e88000 r6:c502c000 r5:c52ad280
 3859 20:49:15.024330  # [  147.973082]  r4:c52ad280
 3860 20:49:15.024440  # [  147.975886] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3861 20:49:15.026815  # [  147.983309]  r9:c502c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3862 20:49:15.067088  # [  147.991347] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3863 20:49:15.067266  # [  147.999197] Exception stack(0xc502dfa8 to 0xc502dff0)
 3864 20:49:15.067395  # [  148.004531] dfa0:                   00000012 00000012 00000001 b6e88000 00000012 00000001
 3865 20:49:15.067525  # [  148.013004] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e88000 00020000 004bfe38
 3866 20:49:15.067637  # [  148.021470] dfe0: 00000004 beafc7e8 b6f4e33b b6ec7616
 3867 20:49:15.067749  # [  148.026890] irq event stamp: 0
 3868 20:49:15.070361  # [  148.030135] hardirqs last  enabled at (0): [<00000000>] 0x0
 3869 20:49:15.110563  # [  148.036076] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3870 20:49:15.110743  # [  148.043803] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3871 20:49:15.110880  # [  148.051690] softirqs last disabled at (0): [<00000000>] 0x0
 3872 20:49:15.110995  # [  148.057482] ---[ end trace 296d7ef2d227b9c2 ]---
 3873 20:49:15.111105  # [  148.062257] lkdtm: Zero detected: saturated
 3874 20:49:15.111212  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3875 20:49:15.113457  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3876 20:49:15.128719  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3877 20:49:15.491383  <6>[  148.972434] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3878 20:49:15.491617  <6>[  148.977465] lkdtm: attempting bad refcount_dec() below zero
 3879 20:49:15.491783  <4>[  148.983143] ------------[ cut here ]------------
 3880 20:49:15.491932  <4>[  148.988240] WARNING: CPU: 0 PID: 2767 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3881 20:49:15.492076  <4>[  148.996859] refcount_t: decrement hit 0; leaking memory.
 3882 20:49:15.534646  <4>[  149.002354] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3883 20:49:15.534834  <4>[  149.041478] CPU: 0 PID: 2767 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3884 20:49:15.537556  <4>[  149.049416] Hardware name: STM32 (Device Tree Support)
 3885 20:49:15.537729  <4>[  149.054828] Backtrace: 
 3886 20:49:15.577692  <4>[  149.057557] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3887 20:49:15.577775  <4>[  149.065400]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3888 20:49:15.577859  <4>[  149.071343] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3889 20:49:15.577935  <4>[  149.078941] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3890 20:49:15.578005  <4>[  149.086188]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a26d08
 3891 20:49:15.620869  <4>[  149.094226] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3892 20:49:15.621370  <4>[  149.101993]  r7:0000001f r6:c1a26d08 r5:c1a26d6c r4:c5706000
 3893 20:49:15.621560  <4>[  149.107938] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
 3894 20:49:15.621734  <4>[  149.117190]  r9:c1ad2d8c r8:c15ec020 r7:c5707f60 r6:00000016 r5:00000000 r4:c5706000
 3895 20:49:15.621901  <4>[  149.125227] [<c0875cd0>] (refcount_warn_saturate) from [<c1396fac>] (__refcount_dec.constprop.0+0x38/0x3c)
 3896 20:49:15.664184  <4>[  149.135182] [<c1396f74>] (__refcount_dec.constprop.0) from [<c139739c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3897 20:49:15.664661  <4>[  149.145577] [<c1397354>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3898 20:49:15.664806  <4>[  149.155000]  r5:c60a8000 r4:00000030
 3899 20:49:15.664925  <4>[  149.158849] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3900 20:49:15.665038  <4>[  149.167150] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3901 20:49:15.665149  <4>[  149.175357]  r9:c5707f60 r8:c3ac2840 r7:00000016 r6:b6e8c000 r5:c56ea140 r4:c0c59104
 3902 20:49:15.707525  <4>[  149.183397] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3903 20:49:15.707957  <4>[  149.191515]  r9:c07e2758 r8:c5707f60 r7:c290d000 r6:b6e8c000 r5:c56ea140 r4:00000000
 3904 20:49:15.708020  <4>[  149.199553] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3905 20:49:15.708072  <4>[  149.206975]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c5706000 r5:c56ea140
 3906 20:49:15.708121  <4>[  149.215089]  r4:c56ea140
 3907 20:49:15.708169  <4>[  149.217895] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3908 20:49:15.750808  <4>[  149.225318]  r9:c5706000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3909 20:49:15.751157  <4>[  149.233357] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3910 20:49:15.751243  <4>[  149.241210] Exception stack(0xc5707fa8 to 0xc5707ff0)
 3911 20:49:15.751316  <4>[  149.246544] 7fa0:                   00000016 00000016 00000001 b6e8c000 00000016 00000001
 3912 20:49:15.751387  <4>[  149.255016] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e8c000 00020000 004dfe38
 3913 20:49:15.751463  <4>[  149.263482] 7fe0: 00000004 bedc17e8 b6f5233b b6ecb616
 3914 20:49:15.754258  <4>[  149.268894] irq event stamp: 0
 3915 20:49:15.798553  <4>[  149.272147] hardirqs last  enabled at (0): [<00000000>] 0x0
 3916 20:49:15.799003  <4>[  149.278090] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3917 20:49:15.799095  <4>[  149.285870] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3918 20:49:15.799168  <4>[  149.293601] softirqs last disabled at (0): [<00000000>] 0x0
 3919 20:49:15.799274  <4>[  149.299465] ---[ end trace 296d7ef2d227b9c3 ]---
 3920 20:49:15.801915  <6>[  149.304268] lkdtm: Negative detected: saturated
 3921 20:49:16.054629  # [  148.972434] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3922 20:49:16.054858  # [  148.977465] lkdtm: attempting bad refcount_dec() below zero
 3923 20:49:16.054985  # [  148.983143] ------------[ cut here ]------------
 3924 20:49:16.055093  # [  148.988240] WARNING: CPU: 0 PID: 2767 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3925 20:49:16.055198  # [  148.996859] refcount_t: decrement hit 0; leaking memory.
 3926 20:49:16.097880  # [  149.002354] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3927 20:49:16.098144  # [  149.041478] CPU: 0 PID: 2767 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3928 20:49:16.100862  # [  149.049416] Hardware name: STM32 (Device Tree Support)
 3929 20:49:16.101043  # [  149.054828] Backtrace: 
 3930 20:49:16.141113  # [  149.057557] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3931 20:49:16.141289  # [  149.065400]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3932 20:49:16.141413  # [  149.071343] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3933 20:49:16.141521  # [  149.078941] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3934 20:49:16.141624  # [  149.086188]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a26d08
 3935 20:49:16.144294  # [  149.094226] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3936 20:49:16.184107  # [  149.101993]  r7:0000001f r6:c1a26d08 r5:c1a26d6c r4:c5706000
 3937 20:49:16.184509  # [  149.107938] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
 3938 20:49:16.184598  # [  149.117190]  r9:c1ad2d8c r8:c15ec020 r7:c5707f60 r6:00000016 r5:00000000 r4:c5706000
 3939 20:49:16.184675  # [  149.125227] [<c0875cd0>] (refcount_warn_saturate) from [<c1396fac>] (__refcount_dec.constprop.0+0x38/0x3c)
 3940 20:49:16.187364  # [  149.135182] [<c1396f74>] (__refcount_dec.constprop.0) from [<c139739c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3941 20:49:16.227805  # [  149.145577] [<c1397354>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3942 20:49:16.227948  # [  149.155000]  r5:c60a8000 r4:00000030
 3943 20:49:16.228025  # [  149.158849] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3944 20:49:16.228101  # [  149.167150] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3945 20:49:16.228171  # [  149.175357]  r9:c5707f60 r8:c3ac2840 r7:00000016 r6:b6e8c000 r5:c56ea140 r4:c0c59104
 3946 20:49:16.270914  # [  149.183397] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3947 20:49:16.271246  # [  149.191515]  r9:c07e2758 r8:c5707f60 r7:c290d000 r6:b6e8c000 r5:c56ea140 r4:00000000
 3948 20:49:16.271333  # [  149.199553] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3949 20:49:16.271410  # [  149.206975]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c5706000 r5:c56ea140
 3950 20:49:16.271490  # [  149.215089]  r4:c56ea140
 3951 20:49:16.271563  # [  149.217895] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3952 20:49:16.274329  # [  149.225318]  r9:c5706000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3953 20:49:16.314456  # [  149.233357] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3954 20:49:16.314696  # [  149.241210] Exception stack(0xc5707fa8 to 0xc5707ff0)
 3955 20:49:16.314849  # [  149.246544] 7fa0:                   00000016 00000016 00000001 b6e8c000 00000016 00000001
 3956 20:49:16.314976  # [  149.255016] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e8c000 00020000 004dfe38
 3957 20:49:16.315094  # [  149.263482] 7fe0: 00000004 bedc17e8 b6f5233b b6ecb616
 3958 20:49:16.315210  # [  149.268894] irq event stamp: 0
 3959 20:49:16.357664  # [  149.272147] hardirqs last  enabled at (0): [<00000000>] 0x0
 3960 20:49:16.358119  # [  149.278090] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3961 20:49:16.358267  # [  149.285870] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3962 20:49:16.358415  # [  149.293601] softirqs last disabled at (0): [<00000000>] 0x0
 3963 20:49:16.358555  # [  149.299465] ---[ end trace 296d7ef2d227b9c3 ]---
 3964 20:49:16.358693  # [  149.304268] lkdtm: Negative detected: saturated
 3965 20:49:16.358831  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3966 20:49:16.361121  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3967 20:49:16.375858  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3968 20:49:16.703954  <6>[  150.182856] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3969 20:49:16.704449  <6>[  150.188705] lkdtm: attempting bad refcount_dec_and_test() below zero
 3970 20:49:16.704598  <4>[  150.195139] ------------[ cut here ]------------
 3971 20:49:16.704749  <4>[  150.200248] WARNING: CPU: 1 PID: 2803 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3972 20:49:16.704894  <4>[  150.208951] refcount_t: underflow; use-after-free.
 3973 20:49:16.747721  <4>[  150.213918] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3974 20:49:16.747907  <4>[  150.253062] CPU: 1 PID: 2803 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 3975 20:49:16.748069  <4>[  150.260993] Hardware name: STM32 (Device Tree Support)
 3976 20:49:16.750782  <4>[  150.266405] Backtrace: 
 3977 20:49:16.790996  <4>[  150.269137] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 3978 20:49:16.791171  <4>[  150.276980]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 3979 20:49:16.791332  <4>[  150.282923] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 3980 20:49:16.791491  <4>[  150.290522] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3981 20:49:16.791638  <4>[  150.297769]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a26d08
 3982 20:49:16.794272  <4>[  150.305810] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 3983 20:49:16.833897  <4>[  150.313576]  r7:0000001c r6:c1a26d08 r5:c1a26d44 r4:c5708000
 3984 20:49:16.834394  <4>[  150.319522] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
 3985 20:49:16.834561  <4>[  150.328864]  r9:c1ad2da4 r8:c15ec020 r7:c5709f60 r6:0000001f r5:00000000 r4:c5708000
 3986 20:49:16.834691  <4>[  150.336905] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3987 20:49:16.877219  <4>[  150.347647] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c1397414>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3988 20:49:16.877652  <4>[  150.359613] [<c13973c4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 3989 20:49:16.877789  <4>[  150.369826]  r5:c53e7000 r4:00000031
 3990 20:49:16.877901  <4>[  150.373676] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 3991 20:49:16.878010  <4>[  150.381979] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 3992 20:49:16.880705  <4>[  150.390186]  r9:c5709f60 r8:c3ac2840 r7:0000001f r6:b6e2c000 r5:c56e5a00 r4:c0c59104
 3993 20:49:16.920755  <4>[  150.398224] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3994 20:49:16.920924  <4>[  150.406342]  r9:c07e2758 r8:c5709f60 r7:c290d000 r6:b6e2c000 r5:c56e5a00 r4:00000000
 3995 20:49:16.921050  <4>[  150.414379] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3996 20:49:16.921159  <4>[  150.421801]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c5708000 r5:c56e5a00
 3997 20:49:16.921267  <4>[  150.429915]  r4:c56e5a00
 3998 20:49:16.923919  <4>[  150.432720] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3999 20:49:16.963872  <4>[  150.440142]  r9:c5708000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4000 20:49:16.964340  <4>[  150.448179] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4001 20:49:16.964480  <4>[  150.456030] Exception stack(0xc5709fa8 to 0xc5709ff0)
 4002 20:49:16.964595  <4>[  150.461363] 9fa0:                   0000001f 0000001f 00000001 b6e2c000 0000001f 00000001
 4003 20:49:16.964704  <4>[  150.469836] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2c000 00020000 0047fe38
 4004 20:49:16.967190  <4>[  150.478302] 9fe0: 00000004 be8dd7e8 b6ef233b b6e6b616
 4005 20:49:16.967355  <4>[  150.483717] irq event stamp: 0
 4006 20:49:17.011620  <4>[  150.487030] hardirqs last  enabled at (0): [<00000000>] 0x0
 4007 20:49:17.012010  <4>[  150.492816] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4008 20:49:17.012108  <4>[  150.500698] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4009 20:49:17.012185  <4>[  150.508455] softirqs last disabled at (0): [<00000000>] 0x0
 4010 20:49:17.012270  <4>[  150.514256] ---[ end trace 296d7ef2d227b9c4 ]---
 4011 20:49:17.014939  <6>[  150.519177] lkdtm: Negative detected: saturated
 4012 20:49:17.278763  # [  150.182856] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4013 20:49:17.279157  # [  150.188705] lkdtm: attempting bad refcount_dec_and_test() below zero
 4014 20:49:17.279242  # [  150.195139] ------------[ cut here ]------------
 4015 20:49:17.279314  # [  150.200248] WARNING: CPU: 1 PID: 2803 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4016 20:49:17.279386  # [  150.208951] refcount_t: underflow; use-after-free.
 4017 20:49:17.322427  # [  150.213918] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4018 20:49:17.322561  # [  150.253062] CPU: 1 PID: 2803 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4019 20:49:17.322636  # [  150.260993] Hardware name: STM32 (Device Tree Support)
 4020 20:49:17.325681  # [  150.266405] Backtrace: 
 4021 20:49:17.365764  # [  150.269137] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4022 20:49:17.365859  # [  150.276980]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4023 20:49:17.365918  # [  150.282923] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4024 20:49:17.365972  # [  150.290522] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4025 20:49:17.366050  # [  150.297769]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a26d08
 4026 20:49:17.369058  # [  150.305810] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4027 20:49:17.408904  # [  150.313576]  r7:0000001c r6:c1a26d08 r5:c1a26d44 r4:c5708000
 4028 20:49:17.409415  # [  150.319522] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
 4029 20:49:17.409605  # [  150.328864]  r9:c1ad2da4 r8:c15ec020 r7:c5709f60 r6:0000001f r5:00000000 r4:c5708000
 4030 20:49:17.409776  # [  150.336905] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4031 20:49:17.452232  # [  150.347647] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c1397414>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4032 20:49:17.452633  # [  150.359613] [<c13973c4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4033 20:49:17.452723  # [  150.369826]  r5:c53e7000 r4:00000031
 4034 20:49:17.452800  # [  150.373676] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4035 20:49:17.452875  # [  150.381979] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4036 20:49:17.455497  # [  150.390186]  r9:c5709f60 r8:c3ac2840 r7:0000001f r6:b6e2c000 r5:c56e5a00 r4:c0c59104
 4037 20:49:17.495267  # [  150.398224] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4038 20:49:17.495571  # [  150.406342]  r9:c07e2758 r8:c5709f60 r7:c290d000 r6:b6e2c000 r5:c56e5a00 r4:00000000
 4039 20:49:17.495652  # [  150.414379] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4040 20:49:17.495715  # [  150.421801]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c5708000 r5:c56e5a00
 4041 20:49:17.495785  # [  150.429915]  r4:c56e5a00
 4042 20:49:17.495856  # [  150.432720] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4043 20:49:17.538855  # [  150.440142]  r9:c5708000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4044 20:49:17.539291  # [  150.448179] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4045 20:49:17.539442  # [  150.456030] Exception stack(0xc5709fa8 to 0xc5709ff0)
 4046 20:49:17.539577  # [  150.461363] 9fa0:                   0000001f 0000001f 00000001 b6e2c000 0000001f 00000001
 4047 20:49:17.539691  # [  150.469836] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2c000 00020000 0047fe38
 4048 20:49:17.539801  # [  150.478302] 9fe0: 00000004 be8dd7e8 b6ef233b b6e6b616
 4049 20:49:17.542288  # [  150.483717] irq event stamp: 0
 4050 20:49:17.582144  # [  150.487030] hardirqs last  enabled at (0): [<00000000>] 0x0
 4051 20:49:17.582582  # [  150.492816] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4052 20:49:17.582718  # [  150.500698] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4053 20:49:17.582834  # [  150.508455] softirqs last disabled at (0): [<00000000>] 0x0
 4054 20:49:17.582943  # [  150.514256] ---[ end trace 296d7ef2d227b9c4 ]---
 4055 20:49:17.583051  # [  150.519177] lkdtm: Negative detected: saturated
 4056 20:49:17.585609  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4057 20:49:17.602603  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4058 20:49:17.605993  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4059 20:49:17.941006  <6>[  151.422138] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4060 20:49:17.941294  <6>[  151.427888] lkdtm: attempting bad refcount_sub_and_test() below zero
 4061 20:49:17.941431  <4>[  151.434419] ------------[ cut here ]------------
 4062 20:49:17.941581  <4>[  151.439454] WARNING: CPU: 0 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4063 20:49:17.941743  <4>[  151.448203] refcount_t: underflow; use-after-free.
 4064 20:49:17.984249  <4>[  151.453193] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4065 20:49:17.984486  <4>[  151.492315] CPU: 0 PID: 2839 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4066 20:49:17.987312  <4>[  151.500263] Hardware name: STM32 (Device Tree Support)
 4067 20:49:18.027296  <4>[  151.505674] Backtrace: 
 4068 20:49:18.027766  <4>[  151.508405] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4069 20:49:18.027944  <4>[  151.516247]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4070 20:49:18.028109  <4>[  151.522190] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4071 20:49:18.028273  <4>[  151.529787] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4072 20:49:18.028427  <4>[  151.537033]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a26d08
 4073 20:49:18.070599  <4>[  151.545070] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4074 20:49:18.071042  <4>[  151.552837]  r7:0000001c r6:c1a26d08 r5:c1a26d44 r4:c5708000
 4075 20:49:18.071185  <4>[  151.558782] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
 4076 20:49:18.071312  <4>[  151.568123]  r9:c1ad2dc4 r8:c15ec020 r7:c5709f60 r6:0000001f r5:c60b6000 r4:c5708000
 4077 20:49:18.071431  <4>[  151.576163] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4078 20:49:18.113919  <4>[  151.586903] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13974a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4079 20:49:18.114374  <4>[  151.598866] [<c1397450>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4080 20:49:18.114519  <4>[  151.609073]  r4:00000032
 4081 20:49:18.114636  <4>[  151.611876] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4082 20:49:18.114751  <4>[  151.620179] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4083 20:49:18.117385  <4>[  151.628386]  r9:c5709f60 r8:c3ac2840 r7:0000001f r6:b6e31000 r5:c5528780 r4:c0c59104
 4084 20:49:18.157474  <4>[  151.636428] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4085 20:49:18.157638  <4>[  151.644547]  r9:c07e2758 r8:c5709f60 r7:c290d000 r6:b6e31000 r5:c5528780 r4:00000000
 4086 20:49:18.157764  <4>[  151.652586] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4087 20:49:18.157886  <4>[  151.660010]  r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c5708000 r5:c5528780
 4088 20:49:18.158005  <4>[  151.668126]  r4:c5528780
 4089 20:49:18.160661  <4>[  151.670932] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4090 20:49:18.200839  <4>[  151.678357]  r9:c5708000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4091 20:49:18.200997  <4>[  151.686397] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4092 20:49:18.201116  <4>[  151.694250] Exception stack(0xc5709fa8 to 0xc5709ff0)
 4093 20:49:18.201226  <4>[  151.699584] 9fa0:                   0000001f 0000001f 00000001 b6e31000 0000001f 00000001
 4094 20:49:18.201335  <4>[  151.708059] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38
 4095 20:49:18.203921  <4>[  151.716528] 9fe0: 00000004 bea9e7e8 b6ef733b b6e70616
 4096 20:49:18.253652  <4>[  151.721947] irq event stamp: 0
 4097 20:49:18.254182  <4>[  151.725194] hardirqs last  enabled at (0): [<00000000>] 0x0
 4098 20:49:18.254326  <4>[  151.731125] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4099 20:49:18.254443  <4>[  151.738924] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4100 20:49:18.254554  <4>[  151.746685] softirqs last disabled at (0): [<00000000>] 0x0
 4101 20:49:18.254663  <4>[  151.752437] ---[ end trace 296d7ef2d227b9c5 ]---
 4102 20:49:18.257046  <6>[  151.757391] lkdtm: Negative detected: saturated
 4103 20:49:18.505080  # [  151.422138] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4104 20:49:18.505252  # [  151.427888] lkdtm: attempting bad refcount_sub_and_test() below zero
 4105 20:49:18.505331  # [  151.434419] ------------[ cut here ]------------
 4106 20:49:18.505404  # [  151.439454] WARNING: CPU: 0 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4107 20:49:18.505475  # [  151.448203] refcount_t: underflow; use-after-free.
 4108 20:49:18.548404  # [  151.453193] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4109 20:49:18.548540  # [  151.492315] CPU: 0 PID: 2839 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4110 20:49:18.551565  # [  151.500263] Hardware name: STM32 (Device Tree Support)
 4111 20:49:18.551773  # [  151.505674] Backtrace: 
 4112 20:49:18.591749  # [  151.508405] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4113 20:49:18.591908  # [  151.516247]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4114 20:49:18.592059  # [  151.522190] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4115 20:49:18.592203  # [  151.529787] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4116 20:49:18.592345  # [  151.537033]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a26d08
 4117 20:49:18.634881  # [  151.545070] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4118 20:49:18.635344  # [  151.552837]  r7:0000001c r6:c1a26d08 r5:c1a26d44 r4:c5708000
 4119 20:49:18.635529  # [  151.558782] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
 4120 20:49:18.635699  # [  151.568123]  r9:c1ad2dc4 r8:c15ec020 r7:c5709f60 r6:0000001f r5:c60b6000 r4:c5708000
 4121 20:49:18.635864  # [  151.576163] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4122 20:49:18.678143  # [  151.586903] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13974a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4123 20:49:18.678507  # [  151.598866] [<c1397450>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4124 20:49:18.678599  # [  151.609073]  r4:00000032
 4125 20:49:18.678673  # [  151.611876] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4126 20:49:18.678747  # [  151.620179] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4127 20:49:18.681601  # [  151.628386]  r9:c5709f60 r8:c3ac2840 r7:0000001f r6:b6e31000 r5:c5528780 r4:c0c59104
 4128 20:49:18.721470  # [  151.636428] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4129 20:49:18.721935  # [  151.644547]  r9:c07e2758 r8:c5709f60 r7:c290d000 r6:b6e31000 r5:c5528780 r4:00000000
 4130 20:49:18.722076  # [  151.652586] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4131 20:49:18.722193  # [  151.660010]  r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c5708000 r5:c5528780
 4132 20:49:18.722302  # [  151.668126]  r4:c5528780
 4133 20:49:18.722409  # [  151.670932] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4134 20:49:18.764814  # [  151.678357]  r9:c5708000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4135 20:49:18.765321  # [  151.686397] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4136 20:49:18.765488  # [  151.694250] Exception stack(0xc5709fa8 to 0xc5709ff0)
 4137 20:49:18.765635  # [  151.699584] 9fa0:                   0000001f 0000001f 00000001 b6e31000 0000001f 00000001
 4138 20:49:18.765794  # [  151.708059] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38
 4139 20:49:18.765952  # [  151.716528] 9fe0: 00000004 bea9e7e8 b6ef733b b6e70616
 4140 20:49:18.768200  # [  151.721947] irq event stamp: 0
 4141 20:49:18.808127  # [  151.725194] hardirqs last  enabled at (0): [<00000000>] 0x0
 4142 20:49:18.808625  # [  151.731125] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4143 20:49:18.808814  # [  151.738924] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4144 20:49:18.808980  # [  151.746685] softirqs last disabled at (0): [<00000000>] 0x0
 4145 20:49:18.809120  # [  151.752437] ---[ end trace 296d7ef2d227b9c5 ]---
 4146 20:49:18.809270  # [  151.757391] lkdtm: Negative detected: saturated
 4147 20:49:18.811423  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4148 20:49:18.828534  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4149 20:49:18.831873  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4150 20:49:19.149512  <6>[  152.630783] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4151 20:49:19.149692  <6>[  152.635300] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4152 20:49:19.149772  <6>[  152.642151] lkdtm: Good: zero detected
 4153 20:49:19.149853  <6>[  152.646083] lkdtm: Correctly stayed at zero
 4154 20:49:19.149923  <6>[  152.650400] lkdtm: attempting bad refcount_inc() from zero
 4155 20:49:19.149999  <4>[  152.656237] ------------[ cut here ]------------
 4156 20:49:19.152735  <4>[  152.661082] WARNING: CPU: 1 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4157 20:49:19.192577  <4>[  152.669959] refcount_t: addition on 0; use-after-free.
 4158 20:49:19.195991  <4>[  152.675291] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4159 20:49:19.236065  <4>[  152.714426] CPU: 1 PID: 2872 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4160 20:49:19.236163  <4>[  152.722363] Hardware name: STM32 (Device Tree Support)
 4161 20:49:19.236236  <4>[  152.727775] Backtrace: 
 4162 20:49:19.236305  <4>[  152.730507] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4163 20:49:19.236375  <4>[  152.738350]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4164 20:49:19.236444  <4>[  152.744292] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4165 20:49:19.239199  <4>[  152.751889] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4166 20:49:19.279220  <4>[  152.759134]  r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a26d08
 4167 20:49:19.279316  <4>[  152.767171] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4168 20:49:19.279389  <4>[  152.774936]  r7:00000019 r6:c1a26d08 r5:c1a26d18 r4:c5708000
 4169 20:49:19.279464  <4>[  152.780882] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)
 4170 20:49:19.279537  <4>[  152.790222]  r9:c1ad2de4 r8:c15ec020 r7:c5709f60 r6:00000012 r5:00000000 r4:c5708000
 4171 20:49:19.322497  <4>[  152.798260] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)
 4172 20:49:19.322793  <4>[  152.808214] [<c0c59d64>] (__refcount_add.constprop.0) from [<c1397584>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4173 20:49:19.322874  <4>[  152.818259] [<c13974dc>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4174 20:49:19.322946  <4>[  152.827332]  r5:c56fc000 r4:00000033
 4175 20:49:19.323016  <4>[  152.831182] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4176 20:49:19.365798  <4>[  152.839482] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4177 20:49:19.366094  <4>[  152.847687]  r9:c5709f60 r8:c3ac2840 r7:00000012 r6:b6e77000 r5:c53d3500 r4:c0c59104
 4178 20:49:19.366174  <4>[  152.855726] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4179 20:49:19.366246  <4>[  152.863843]  r9:c07e2758 r8:c5709f60 r7:c290d000 r6:b6e77000 r5:c53d3500 r4:00000000
 4180 20:49:19.366317  <4>[  152.871881] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4181 20:49:19.369278  <4>[  152.879303]  r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c5708000 r5:c53d3500
 4182 20:49:19.409131  <4>[  152.887417]  r4:c53d3500
 4183 20:49:19.409423  <4>[  152.890223] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4184 20:49:19.409502  <4>[  152.897645]  r9:c5708000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4185 20:49:19.409573  <4>[  152.905683] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4186 20:49:19.409642  <4>[  152.913536] Exception stack(0xc5709fa8 to 0xc5709ff0)
 4187 20:49:19.409712  <4>[  152.918869] 9fa0:                   00000012 00000012 00000001 b6e77000 00000012 00000001
 4188 20:49:19.452284  <4>[  152.927342] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e77000 00020000 004dfe38
 4189 20:49:19.452681  <4>[  152.935809] 9fe0: 00000004 bed4d7e8 b6f3d33b b6eb6616
 4190 20:49:19.452766  <4>[  152.941246] irq event stamp: 0
 4191 20:49:19.452838  <4>[  152.944470] hardirqs last  enabled at (0): [<00000000>] 0x0
 4192 20:49:19.452908  <4>[  152.950478] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4193 20:49:19.452978  <4>[  152.958163] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4194 20:49:19.453052  <4>[  152.965951] softirqs last disabled at (0): [<00000000>] 0x0
 4195 20:49:19.470608  <4>[  152.971708] ---[ end trace 296d7ef2d227b9c6 ]---
 4196 20:49:19.470721  <6>[  152.976674] lkdtm: Zero detected: saturated
 4197 20:49:19.728479  # [  152.630783] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4198 20:49:19.728649  # [  152.635300] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4199 20:49:19.728725  # [  152.642151] lkdtm: Good: zero detected
 4200 20:49:19.728795  # [  152.646083] lkdtm: Correctly stayed at zero
 4201 20:49:19.728865  # [  152.650400] lkdtm: attempting bad refcount_inc() from zero
 4202 20:49:19.728937  # [  152.656237] ------------[ cut here ]------------
 4203 20:49:19.731617  # [  152.661082] WARNING: CPU: 1 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4204 20:49:19.771471  # [  152.669959] refcount_t: addition on 0; use-after-free.
 4205 20:49:19.774913  # [  152.675291] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4206 20:49:19.814839  # [  152.714426] CPU: 1 PID: 2872 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4207 20:49:19.815161  # [  152.722363] Hardware name: STM32 (Device Tree Support)
 4208 20:49:19.815238  # [  152.727775] Backtrace: 
 4209 20:49:19.815308  # [  152.730507] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4210 20:49:19.815377  # [  152.738350]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4211 20:49:19.815446  # [  152.744292] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4212 20:49:19.818223  # [  152.751889] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4213 20:49:19.858364  # [  152.759134]  r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a26d08
 4214 20:49:19.858467  # [  152.767171] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4215 20:49:19.858539  # [  152.774936]  r7:00000019 r6:c1a26d08 r5:c1a26d18 r4:c5708000
 4216 20:49:19.858609  # [  152.780882] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)
 4217 20:49:19.858681  # [  152.790222]  r9:c1ad2de4 r8:c15ec020 r7:c5709f60 r6:00000012 r5:00000000 r4:c5708000
 4218 20:49:19.901490  # [  152.798260] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)
 4219 20:49:19.901794  # [  152.808214] [<c0c59d64>] (__refcount_add.constprop.0) from [<c1397584>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4220 20:49:19.901873  # [  152.818259] [<c13974dc>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4221 20:49:19.901945  # [  152.827332]  r5:c56fc000 r4:00000033
 4222 20:49:19.902013  # [  152.831182] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4223 20:49:19.904973  # [  152.839482] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4224 20:49:19.945120  # [  152.847687]  r9:c5709f60 r8:c3ac2840 r7:00000012 r6:b6e77000 r5:c53d3500 r4:c0c59104
 4225 20:49:19.945299  # [  152.855726] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4226 20:49:19.945375  # [  152.863843]  r9:c07e2758 r8:c5709f60 r7:c290d000 r6:b6e77000 r5:c53d3500 r4:00000000
 4227 20:49:19.945446  # [  152.871881] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4228 20:49:19.945515  # [  152.879303]  r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c5708000 r5:c53d3500
 4229 20:49:19.948231  # [  152.887417]  r4:c53d3500
 4230 20:49:19.988139  # [  152.890223] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4231 20:49:19.988490  # [  152.897645]  r9:c5708000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4232 20:49:19.988571  # [  152.905683] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4233 20:49:19.988642  # [  152.913536] Exception stack(0xc5709fa8 to 0xc5709ff0)
 4234 20:49:19.988713  # [  152.918869] 9fa0:                   00000012 00000012 00000001 b6e77000 00000012 00000001
 4235 20:49:19.991472  # [  152.927342] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e77000 00020000 004dfe38
 4236 20:49:20.031466  # [  152.935809] 9fe0: 00000004 bed4d7e8 b6f3d33b b6eb6616
 4237 20:49:20.031798  # [  152.941246] irq event stamp: 0
 4238 20:49:20.031878  # [  152.944470] hardirqs last  enabled at (0): [<00000000>] 0x0
 4239 20:49:20.031948  # [  152.950478] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4240 20:49:20.032018  # [  152.958163] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4241 20:49:20.032088  # [  152.965951] softirqs last disabled at (0): [<00000000>] 0x0
 4242 20:49:20.034955  # [  152.971708] ---[ end trace 296d7ef2d227b9c6 ]---
 4243 20:49:20.057450  # [  152.976674] lkdtm: Zero detected: saturated
 4244 20:49:20.057544  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4245 20:49:20.057816  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4246 20:49:20.060879  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4247 20:49:20.422020  <6>[  153.903281] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4248 20:49:20.422190  <6>[  153.907948] lkdtm: attempting safe refcount_add_not_zero() from zero
 4249 20:49:20.422265  <6>[  153.914427] lkdtm: Good: zero detected
 4250 20:49:20.422336  <6>[  153.918627] lkdtm: Correctly stayed at zero
 4251 20:49:20.422405  <6>[  153.922900] lkdtm: attempting bad refcount_add() from zero
 4252 20:49:20.422482  <4>[  153.928756] ------------[ cut here ]------------
 4253 20:49:20.425261  <4>[  153.933578] WARNING: CPU: 1 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4254 20:49:20.465091  <4>[  153.942457] refcount_t: addition on 0; use-after-free.
 4255 20:49:20.467692  <4>[  153.947867] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4256 20:49:20.508569  <4>[  153.986916] CPU: 1 PID: 2907 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4257 20:49:20.508660  <4>[  153.994860] Hardware name: STM32 (Device Tree Support)
 4258 20:49:20.508732  <4>[  154.000273] Backtrace: 
 4259 20:49:20.508801  <4>[  154.003004] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4260 20:49:20.508871  <4>[  154.010847]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4261 20:49:20.508940  <4>[  154.016790] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4262 20:49:20.511777  <4>[  154.024388] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4263 20:49:20.551990  <4>[  154.031634]  r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a26d08
 4264 20:49:20.552162  <4>[  154.039671] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4265 20:49:20.552287  <4>[  154.047440]  r7:00000019 r6:c1a26d08 r5:c1a26d18 r4:c5256000
 4266 20:49:20.552397  <4>[  154.053387] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)
 4267 20:49:20.552503  <4>[  154.062727]  r9:c1ad2df8 r8:c15ec020 r7:c5257f60 r6:00000012 r5:00000000 r4:c5256000
 4268 20:49:20.594881  <4>[  154.070765] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)
 4269 20:49:20.595339  <4>[  154.080719] [<c0c59d64>] (__refcount_add.constprop.0) from [<c1397650>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4270 20:49:20.595497  <4>[  154.090761] [<c13975a8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4271 20:49:20.595648  <4>[  154.099840]  r5:c56fc000 r4:00000034
 4272 20:49:20.595793  <4>[  154.103689] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4273 20:49:20.638138  <4>[  154.111991] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4274 20:49:20.638316  <4>[  154.120198]  r9:c5257f60 r8:c3ac2840 r7:00000012 r6:b6e03000 r5:c560d640 r4:c0c59104
 4275 20:49:20.638474  <4>[  154.128236] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4276 20:49:20.638619  <4>[  154.136353]  r9:c07e2758 r8:c5257f60 r7:c290d000 r6:b6e03000 r5:c560d640 r4:00000000
 4277 20:49:20.638761  <4>[  154.144390] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4278 20:49:20.641109  <4>[  154.151811]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c5256000 r5:c560d640
 4279 20:49:20.681825  <4>[  154.159924]  r4:c560d640
 4280 20:49:20.681997  <4>[  154.162729] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4281 20:49:20.682156  <4>[  154.170150]  r9:c5256000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4282 20:49:20.682301  <4>[  154.178187] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4283 20:49:20.682442  <4>[  154.186036] Exception stack(0xc5257fa8 to 0xc5257ff0)
 4284 20:49:20.682581  <4>[  154.191371] 7fa0:                   00000012 00000012 00000001 b6e03000 00000012 00000001
 4285 20:49:20.725024  <4>[  154.199841] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e03000 00020000 004dfe38
 4286 20:49:20.725519  <4>[  154.208306] 7fe0: 00000004 bea6c7e8 b6ec933b b6e42616
 4287 20:49:20.725671  <4>[  154.213724] irq event stamp: 0
 4288 20:49:20.725818  <4>[  154.217066] hardirqs last  enabled at (0): [<00000000>] 0x0
 4289 20:49:20.725959  <4>[  154.222824] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4290 20:49:20.726098  <4>[  154.230663] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4291 20:49:20.726238  <4>[  154.238460] softirqs last disabled at (0): [<00000000>] 0x0
 4292 20:49:20.743735  <4>[  154.244197] ---[ end trace 296d7ef2d227b9c7 ]---
 4293 20:49:20.743955  <6>[  154.249174] lkdtm: Zero detected: saturated
 4294 20:49:21.001225  # [  153.903281] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4295 20:49:21.001446  # [  153.907948] lkdtm: attempting safe refcount_add_not_zero() from zero
 4296 20:49:21.001609  # [  153.914427] lkdtm: Good: zero detected
 4297 20:49:21.001754  # [  153.918627] lkdtm: Correctly stayed at zero
 4298 20:49:21.001895  # [  153.922900] lkdtm: attempting bad refcount_add() from zero
 4299 20:49:21.002031  # [  153.928756] ------------[ cut here ]------------
 4300 20:49:21.004352  # [  153.933578] WARNING: CPU: 1 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4301 20:49:21.044324  # [  153.942457] refcount_t: addition on 0; use-after-free.
 4302 20:49:21.047662  # [  153.947867] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4303 20:49:21.087608  # [  153.986916] CPU: 1 PID: 2907 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4304 20:49:21.087963  # [  153.994860] Hardware name: STM32 (Device Tree Support)
 4305 20:49:21.088044  # [  154.000273] Backtrace: 
 4306 20:49:21.088114  # [  154.003004] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4307 20:49:21.088184  # [  154.010847]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4308 20:49:21.088254  # [  154.016790] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4309 20:49:21.090943  # [  154.024388] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4310 20:49:21.131109  # [  154.031634]  r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a26d08
 4311 20:49:21.131211  # [  154.039671] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4312 20:49:21.131284  # [  154.047440]  r7:00000019 r6:c1a26d08 r5:c1a26d18 r4:c5256000
 4313 20:49:21.131355  # [  154.053387] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)
 4314 20:49:21.131425  # [  154.062727]  r9:c1ad2df8 r8:c15ec020 r7:c5257f60 r6:00000012 r5:00000000 r4:c5256000
 4315 20:49:21.174214  # [  154.070765] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)
 4316 20:49:21.174594  # [  154.080719] [<c0c59d64>] (__refcount_add.constprop.0) from [<c1397650>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4317 20:49:21.174680  # [  154.090761] [<c13975a8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4318 20:49:21.174753  # [  154.099840]  r5:c56fc000 r4:00000034
 4319 20:49:21.174825  # [  154.103689] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4320 20:49:21.177688  # [  154.111991] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4321 20:49:21.217832  # [  154.120198]  r9:c5257f60 r8:c3ac2840 r7:00000012 r6:b6e03000 r5:c560d640 r4:c0c59104
 4322 20:49:21.218066  # [  154.128236] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4323 20:49:21.218230  # [  154.136353]  r9:c07e2758 r8:c5257f60 r7:c290d000 r6:b6e03000 r5:c560d640 r4:00000000
 4324 20:49:21.218355  # [  154.144390] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4325 20:49:21.218419  # [  154.151811]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c5256000 r5:c560d640
 4326 20:49:21.220962  # [  154.159924]  r4:c560d640
 4327 20:49:21.260840  # [  154.162729] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4328 20:49:21.261295  # [  154.170150]  r9:c5256000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4329 20:49:21.261456  # [  154.178187] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4330 20:49:21.261575  # [  154.186036] Exception stack(0xc5257fa8 to 0xc5257ff0)
 4331 20:49:21.261682  # [  154.191371] 7fa0:                   00000012 00000012 00000001 b6e03000 00000012 00000001
 4332 20:49:21.264197  # [  154.199841] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e03000 00020000 004dfe38
 4333 20:49:21.304150  # [  154.208306] 7fe0: 00000004 bea6c7e8 b6ec933b b6e42616
 4334 20:49:21.304572  # [  154.213724] irq event stamp: 0
 4335 20:49:21.304705  # [  154.217066] hardirqs last  enabled at (0): [<00000000>] 0x0
 4336 20:49:21.304816  # [  154.222824] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4337 20:49:21.304922  # [  154.230663] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4338 20:49:21.305025  # [  154.238460] softirqs last disabled at (0): [<00000000>] 0x0
 4339 20:49:21.307368  # [  154.244197] ---[ end trace 296d7ef2d227b9c7 ]---
 4340 20:49:21.330374  # [  154.249174] lkdtm: Zero detected: saturated
 4341 20:49:21.330569  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4342 20:49:21.330964  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4343 20:49:21.333808  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4344 20:49:21.719694  <6>[  155.200974] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4345 20:49:21.719853  <6>[  155.206062] lkdtm: attempting bad refcount_inc() from saturated
 4346 20:49:21.719914  <4>[  155.212119] ------------[ cut here ]------------
 4347 20:49:21.719970  <4>[  155.217137] WARNING: CPU: 0 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4348 20:49:21.720037  <4>[  155.225820] refcount_t: saturated; leaking memory.
 4349 20:49:21.763016  <4>[  155.230809] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4350 20:49:21.763121  <4>[  155.269929] CPU: 0 PID: 2945 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4351 20:49:21.766280  <4>[  155.277875] Hardware name: STM32 (Device Tree Support)
 4352 20:49:21.766375  <4>[  155.283288] Backtrace: 
 4353 20:49:21.806289  <4>[  155.286018] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4354 20:49:21.806384  <4>[  155.293863]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4355 20:49:21.806459  <4>[  155.299807] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4356 20:49:21.806537  <4>[  155.307406] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4357 20:49:21.806609  <4>[  155.314654]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a26d08
 4358 20:49:21.849487  <4>[  155.322693] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4359 20:49:21.849971  <4>[  155.330462]  r7:00000016 r6:c1a26d08 r5:c1a26ce0 r4:c53d4000
 4360 20:49:21.850110  <4>[  155.336409] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
 4361 20:49:21.850270  <4>[  155.345664]  r9:c1ad2e0c r8:c15ec020 r7:c53d5f60 r6:00000017 r5:c60b6000 r4:c53d4000
 4362 20:49:21.850437  <4>[  155.353704] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
 4363 20:49:21.892796  <4>[  155.363659] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13976c0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4364 20:49:21.893249  <4>[  155.374135] [<c1397674>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4365 20:49:21.893386  <4>[  155.383642]  r4:00000035
 4366 20:49:21.893498  <4>[  155.386446] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4367 20:49:21.893606  <4>[  155.394743] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4368 20:49:21.893713  <4>[  155.402948]  r9:c53d5f60 r8:c3ac2840 r7:00000017 r6:b6dd5000 r5:c6042c80 r4:c0c59104
 4369 20:49:21.936127  <4>[  155.410987] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4370 20:49:21.936572  <4>[  155.419103]  r9:c07e2758 r8:c53d5f60 r7:c290d000 r6:b6dd5000 r5:c6042c80 r4:00000000
 4371 20:49:21.936708  <4>[  155.427139] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4372 20:49:21.936825  <4>[  155.434559]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c53d4000 r5:c6042c80
 4373 20:49:21.936937  <4>[  155.442671]  r4:c6042c80
 4374 20:49:21.937047  <4>[  155.445476] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4375 20:49:21.979390  <4>[  155.452898]  r9:c53d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4376 20:49:21.979895  <4>[  155.460934] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4377 20:49:21.980062  <4>[  155.468783] Exception stack(0xc53d5fa8 to 0xc53d5ff0)
 4378 20:49:21.980192  <4>[  155.474115] 5fa0:                   00000017 00000017 00000001 b6dd5000 00000017 00000001
 4379 20:49:21.980314  <4>[  155.482587] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38
 4380 20:49:21.980432  <4>[  155.491052] 5fe0: 00000004 bebcc7e8 b6e9b33b b6e14616
 4381 20:49:21.982858  <4>[  155.496471] irq event stamp: 0
 4382 20:49:22.027424  <4>[  155.499713] hardirqs last  enabled at (0): [<00000000>] 0x0
 4383 20:49:22.027948  <4>[  155.505617] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4384 20:49:22.028129  <4>[  155.513381] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4385 20:49:22.028248  <4>[  155.521246] softirqs last disabled at (0): [<00000000>] 0x0
 4386 20:49:22.028356  <4>[  155.526999] ---[ end trace 296d7ef2d227b9c8 ]---
 4387 20:49:22.030780  <6>[  155.531832] lkdtm: Saturation detected: still saturated
 4388 20:49:22.295139  # [  155.200974] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4389 20:49:22.295358  # [  155.206062] lkdtm: attempting bad refcount_inc() from saturated
 4390 20:49:22.295500  # [  155.212119] ------------[ cut here ]------------
 4391 20:49:22.295613  # [  155.217137] WARNING: CPU: 0 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4392 20:49:22.295720  # [  155.225820] refcount_t: saturated; leaking memory.
 4393 20:49:22.338427  # [  155.230809] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4394 20:49:22.338564  # [  155.269929] CPU: 0 PID: 2945 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4395 20:49:22.341626  # [  155.277875] Hardware name: STM32 (Device Tree Support)
 4396 20:49:22.341715  # [  155.283288] Backtrace: 
 4397 20:49:22.381652  # [  155.286018] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4398 20:49:22.381745  # [  155.293863]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4399 20:49:22.381818  # [  155.299807] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4400 20:49:22.381890  # [  155.307406] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4401 20:49:22.381959  # [  155.314654]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a26d08
 4402 20:49:22.384926  # [  155.322693] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4403 20:49:22.424765  # [  155.330462]  r7:00000016 r6:c1a26d08 r5:c1a26ce0 r4:c53d4000
 4404 20:49:22.425141  # [  155.336409] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
 4405 20:49:22.425227  # [  155.345664]  r9:c1ad2e0c r8:c15ec020 r7:c53d5f60 r6:00000017 r5:c60b6000 r4:c53d4000
 4406 20:49:22.425299  # [  155.353704] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
 4407 20:49:22.428129  # [  155.363659] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13976c0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4408 20:49:22.468280  # [  155.374135] [<c1397674>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4409 20:49:22.468394  # [  155.383642]  r4:00000035
 4410 20:49:22.468467  # [  155.386446] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4411 20:49:22.468536  # [  155.394743] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4412 20:49:22.468606  # [  155.402948]  r9:c53d5f60 r8:c3ac2840 r7:00000017 r6:b6dd5000 r5:c6042c80 r4:c0c59104
 4413 20:49:22.511387  # [  155.410987] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4414 20:49:22.511715  # [  155.419103]  r9:c07e2758 r8:c53d5f60 r7:c290d000 r6:b6dd5000 r5:c6042c80 r4:00000000
 4415 20:49:22.511794  # [  155.427139] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4416 20:49:22.511865  # [  155.434559]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c53d4000 r5:c6042c80
 4417 20:49:22.511935  # [  155.442671]  r4:c6042c80
 4418 20:49:22.512003  # [  155.445476] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4419 20:49:22.514856  # [  155.452898]  r9:c53d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4420 20:49:22.554991  # [  155.460934] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4421 20:49:22.555170  # [  155.468783] Exception stack(0xc53d5fa8 to 0xc53d5ff0)
 4422 20:49:22.555295  # [  155.474115] 5fa0:                   00000017 00000017 00000001 b6dd5000 00000017 00000001
 4423 20:49:22.555406  # [  155.482587] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38
 4424 20:49:22.555540  # [  155.491052] 5fe0: 00000004 bebcc7e8 b6e9b33b b6e14616
 4425 20:49:22.555649  # [  155.496471] irq event stamp: 0
 4426 20:49:22.558214  # [  155.499713] hardirqs last  enabled at (0): [<00000000>] 0x0
 4427 20:49:22.598269  # [  155.505617] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4428 20:49:22.598441  # [  155.513381] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4429 20:49:22.598566  # [  155.521246] softirqs last disabled at (0): [<00000000>] 0x0
 4430 20:49:22.598675  # [  155.526999] ---[ end trace 296d7ef2d227b9c8 ]---
 4431 20:49:22.598781  # [  155.531832] lkdtm: Saturation detected: still saturated
 4432 20:49:22.598886  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4433 20:49:22.601380  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4434 20:49:22.616768  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4435 20:49:22.968327  <6>[  156.449580] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4436 20:49:22.968483  <6>[  156.454533] lkdtm: attempting bad refcount_dec() from saturated
 4437 20:49:22.968560  <4>[  156.460955] ------------[ cut here ]------------
 4438 20:49:22.968627  <4>[  156.465774] WARNING: CPU: 0 PID: 2981 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4439 20:49:22.968697  <4>[  156.474350] refcount_t: decrement hit 0; leaking memory.
 4440 20:49:23.011610  <4>[  156.480031] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4441 20:49:23.011722  <4>[  156.519075] CPU: 0 PID: 2981 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4442 20:49:23.014879  <4>[  156.527000] Hardware name: STM32 (Device Tree Support)
 4443 20:49:23.054775  <4>[  156.532412] Backtrace: 
 4444 20:49:23.055234  <4>[  156.535141] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4445 20:49:23.055410  <4>[  156.542985]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4446 20:49:23.055588  <4>[  156.548928] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4447 20:49:23.055727  <4>[  156.556523] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4448 20:49:23.055843  <4>[  156.563769]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a26d08
 4449 20:49:23.098049  <4>[  156.571805] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4450 20:49:23.098533  <4>[  156.579572]  r7:0000001f r6:c1a26d08 r5:c1a26d6c r4:c53b2000
 4451 20:49:23.098721  <4>[  156.585518] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
 4452 20:49:23.098860  <4>[  156.594769]  r9:c1ad2e24 r8:c15ec020 r7:c53b3f60 r6:00000017 r5:c60b6000 r4:c53b2000
 4453 20:49:23.099011  <4>[  156.602805] [<c0875cd0>] (refcount_warn_saturate) from [<c1396fac>] (__refcount_dec.constprop.0+0x38/0x3c)
 4454 20:49:23.141365  <4>[  156.612759] [<c1396f74>] (__refcount_dec.constprop.0) from [<c139772c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4455 20:49:23.141810  <4>[  156.623238] [<c13976e4>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4456 20:49:23.141956  <4>[  156.632745]  r4:00000036
 4457 20:49:23.142112  <4>[  156.635547] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4458 20:49:23.142277  <4>[  156.643847] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4459 20:49:23.142441  <4>[  156.652051]  r9:c53b3f60 r8:c3ac2840 r7:00000017 r6:b6dbb000 r5:c560e640 r4:c0c59104
 4460 20:49:23.184627  <4>[  156.660090] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4461 20:49:23.185105  <4>[  156.668204]  r9:c07e2758 r8:c53b3f60 r7:c290d000 r6:b6dbb000 r5:c560e640 r4:00000000
 4462 20:49:23.185294  <4>[  156.676240] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4463 20:49:23.185464  <4>[  156.683660]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c53b2000 r5:c560e640
 4464 20:49:23.185629  <4>[  156.691771]  r4:c560e640
 4465 20:49:23.185790  <4>[  156.694575] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4466 20:49:23.227947  <4>[  156.701996]  r9:c53b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4467 20:49:23.228444  <4>[  156.710031] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4468 20:49:23.228634  <4>[  156.717879] Exception stack(0xc53b3fa8 to 0xc53b3ff0)
 4469 20:49:23.228779  <4>[  156.723212] 3fa0:                   00000017 00000017 00000001 b6dbb000 00000017 00000001
 4470 20:49:23.228904  <4>[  156.731682] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dbb000 00020000 004efe38
 4471 20:49:23.229017  <4>[  156.740147] 3fe0: 00000004 beba47e8 b6e8133b b6dfa616
 4472 20:49:23.231272  <4>[  156.745555] irq event stamp: 0
 4473 20:49:23.275568  <4>[  156.748809] hardirqs last  enabled at (0): [<00000000>] 0x0
 4474 20:49:23.276134  <4>[  156.754657] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4475 20:49:23.276339  <4>[  156.762572] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4476 20:49:23.276506  <4>[  156.770366] softirqs last disabled at (0): [<00000000>] 0x0
 4477 20:49:23.276670  <4>[  156.776115] ---[ end trace 296d7ef2d227b9c9 ]---
 4478 20:49:23.278917  <6>[  156.780930] lkdtm: Saturation detected: still saturated
 4479 20:49:23.558852  # [  156.449580] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4480 20:49:23.559218  # [  156.454533] lkdtm: attempting bad refcount_dec() from saturated
 4481 20:49:23.559284  # [  156.460955] ------------[ cut here ]------------
 4482 20:49:23.559337  # [  156.465774] WARNING: CPU: 0 PID: 2981 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4483 20:49:23.559391  # [  156.474350] refcount_t: decrement hit 0; leaking memory.
 4484 20:49:23.602435  # [  156.480031] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4485 20:49:23.602656  # [  156.519075] CPU: 0 PID: 2981 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4486 20:49:23.602785  # [  156.527000] Hardware name: STM32 (Device Tree Support)
 4487 20:49:23.602904  # [  156.532412] Backtrace: 
 4488 20:49:23.645523  # [  156.535141] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4489 20:49:23.645981  # [  156.542985]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4490 20:49:23.646116  # [  156.548928] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4491 20:49:23.646227  # [  156.556523] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4492 20:49:23.646334  # [  156.563769]  r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a26d08
 4493 20:49:23.646440  # [  156.571805] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4494 20:49:23.688860  # [  156.579572]  r7:0000001f r6:c1a26d08 r5:c1a26d6c r4:c53b2000
 4495 20:49:23.689383  # [  156.585518] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
 4496 20:49:23.689521  # [  156.594769]  r9:c1ad2e24 r8:c15ec020 r7:c53b3f60 r6:00000017 r5:c60b6000 r4:c53b2000
 4497 20:49:23.689633  # [  156.602805] [<c0875cd0>] (refcount_warn_saturate) from [<c1396fac>] (__refcount_dec.constprop.0+0x38/0x3c)
 4498 20:49:23.689742  # [  156.612759] [<c1396f74>] (__refcount_dec.constprop.0) from [<c139772c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4499 20:49:23.731969  # [  156.623238] [<c13976e4>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4500 20:49:23.732351  # [  156.632745]  r4:00000036
 4501 20:49:23.732420  # [  156.635547] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4502 20:49:23.732473  # [  156.643847] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4503 20:49:23.732522  # [  156.652051]  r9:c53b3f60 r8:c3ac2840 r7:00000017 r6:b6dbb000 r5:c560e640 r4:c0c59104
 4504 20:49:23.735241  # [  156.660090] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4505 20:49:23.775368  # [  156.668204]  r9:c07e2758 r8:c53b3f60 r7:c290d000 r6:b6dbb000 r5:c560e640 r4:00000000
 4506 20:49:23.775731  # [  156.676240] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4507 20:49:23.775818  # [  156.683660]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c53b2000 r5:c560e640
 4508 20:49:23.775893  # [  156.691771]  r4:c560e640
 4509 20:49:23.775964  # [  156.694575] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4510 20:49:23.776036  # [  156.701996]  r9:c53b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4511 20:49:23.818712  # [  156.710031] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4512 20:49:23.819052  # [  156.717879] Exception stack(0xc53b3fa8 to 0xc53b3ff0)
 4513 20:49:23.819134  # [  156.723212] 3fa0:                   00000017 00000017 00000001 b6dbb000 00000017 00000001
 4514 20:49:23.819208  # [  156.731682] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dbb000 00020000 004efe38
 4515 20:49:23.819281  # [  156.740147] 3fe0: 00000004 beba47e8 b6e8133b b6dfa616
 4516 20:49:23.819374  # [  156.745555] irq event stamp: 0
 4517 20:49:23.819446  # [  156.748809] hardirqs last  enabled at (0): [<00000000>] 0x0
 4518 20:49:23.872357  # [  156.754657] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4519 20:49:23.872900  # [  156.762572] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4520 20:49:23.873062  # [  156.770366] softirqs last disabled at (0): [<00000000>] 0x0
 4521 20:49:23.873226  # [  156.776115] ---[ end trace 296d7ef2d227b9c9 ]---
 4522 20:49:23.873391  # [  156.780930] lkdtm: Saturation detected: still saturated
 4523 20:49:23.873555  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4524 20:49:23.873715  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4525 20:49:23.875779  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4526 20:49:24.211496  <6>[  157.692591] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4527 20:49:24.211761  <6>[  157.697695] lkdtm: attempting bad refcount_dec() from saturated
 4528 20:49:24.211929  <4>[  157.703734] ------------[ cut here ]------------
 4529 20:49:24.212077  <4>[  157.708837] WARNING: CPU: 1 PID: 3017 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4530 20:49:24.212223  <4>[  157.717460] refcount_t: saturated; leaking memory.
 4531 20:49:24.254605  <4>[  157.722419] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4532 20:49:24.254771  <4>[  157.761544] CPU: 1 PID: 3017 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4533 20:49:24.257841  <4>[  157.769473] Hardware name: STM32 (Device Tree Support)
 4534 20:49:24.258026  <4>[  157.774880] Backtrace: 
 4535 20:49:24.297967  <4>[  157.777612] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4536 20:49:24.298131  <4>[  157.785452]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4537 20:49:24.298285  <4>[  157.791391] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4538 20:49:24.298427  <4>[  157.798986] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4539 20:49:24.298569  <4>[  157.806230]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a26d08
 4540 20:49:24.341033  <4>[  157.814265] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4541 20:49:24.341476  <4>[  157.822031]  r7:00000016 r6:c1a26d08 r5:c1a26ce0 r4:c5038000
 4542 20:49:24.341626  <4>[  157.827975] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
 4543 20:49:24.341774  <4>[  157.837226]  r9:c1ad2e3c r8:c15ec020 r7:c5039f60 r6:00000017 r5:c56e1000 r4:c5038000
 4544 20:49:24.341917  <4>[  157.845263] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
 4545 20:49:24.384373  <4>[  157.855213] [<c0c59d64>] (__refcount_add.constprop.0) from [<c139779c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4546 20:49:24.384681  <4>[  157.865691] [<c1397750>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4547 20:49:24.384768  <4>[  157.875198]  r4:00000037
 4548 20:49:24.384841  <4>[  157.878002] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4549 20:49:24.384912  <4>[  157.886300] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4550 20:49:24.384983  <4>[  157.894505]  r9:c5039f60 r8:c3ac2840 r7:00000017 r6:b6db5000 r5:c548d500 r4:c0c59104
 4551 20:49:24.427685  <4>[  157.902542] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4552 20:49:24.428178  <4>[  157.910658]  r9:c07e2758 r8:c5039f60 r7:c290d000 r6:b6db5000 r5:c548d500 r4:00000000
 4553 20:49:24.428369  <4>[  157.918695] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4554 20:49:24.428540  <4>[  157.926114]  r10:00000004 r9:00000000 r8:00000000 r7:b6db5000 r6:c5038000 r5:c548d500
 4555 20:49:24.428705  <4>[  157.934225]  r4:c548d500
 4556 20:49:24.428869  <4>[  157.937030] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4557 20:49:24.470910  <4>[  157.944449]  r9:c5038000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4558 20:49:24.471229  <4>[  157.952485] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4559 20:49:24.471330  <4>[  157.960334] Exception stack(0xc5039fa8 to 0xc5039ff0)
 4560 20:49:24.471407  <4>[  157.965666] 9fa0:                   00000017 00000017 00000001 b6db5000 00000017 00000001
 4561 20:49:24.471486  <4>[  157.974137] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6db5000 00020000 0041fe38
 4562 20:49:24.471557  <4>[  157.982601] 9fe0: 00000004 beb4d7e8 b6e7b33b b6df4616
 4563 20:49:24.474702  <4>[  157.988016] irq event stamp: 0
 4564 20:49:24.518517  <4>[  157.991296] hardirqs last  enabled at (0): [<00000000>] 0x0
 4565 20:49:24.518893  <4>[  157.997244] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4566 20:49:24.518975  <4>[  158.004885] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4567 20:49:24.519047  <4>[  158.012774] softirqs last disabled at (0): [<00000000>] 0x0
 4568 20:49:24.519117  <4>[  158.018603] ---[ end trace 296d7ef2d227b9ca ]---
 4569 20:49:24.521914  <6>[  158.023388] lkdtm: Saturation detected: still saturated
 4570 20:49:24.796112  # [  157.692591] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4571 20:49:24.796291  # [  157.697695] lkdtm: attempting bad refcount_dec() from saturated
 4572 20:49:24.796365  # [  157.703734] ------------[ cut here ]------------
 4573 20:49:24.796436  # [  157.708837] WARNING: CPU: 1 PID: 3017 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4574 20:49:24.796506  # [  157.717460] refcount_t: saturated; leaking memory.
 4575 20:49:24.839305  # [  157.722419] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4576 20:49:24.839478  # [  157.761544] CPU: 1 PID: 3017 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4577 20:49:24.842528  # [  157.769473] Hardware name: STM32 (Device Tree Support)
 4578 20:49:24.842610  # [  157.774880] Backtrace: 
 4579 20:49:24.882607  # [  157.777612] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4580 20:49:24.882696  # [  157.785452]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4581 20:49:24.882767  # [  157.791391] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4582 20:49:24.882835  # [  157.798986] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4583 20:49:24.882904  # [  157.806230]  r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a26d08
 4584 20:49:24.885869  # [  157.814265] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4585 20:49:24.925766  # [  157.822031]  r7:00000016 r6:c1a26d08 r5:c1a26ce0 r4:c5038000
 4586 20:49:24.926074  # [  157.827975] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
 4587 20:49:24.926151  # [  157.837226]  r9:c1ad2e3c r8:c15ec020 r7:c5039f60 r6:00000017 r5:c56e1000 r4:c5038000
 4588 20:49:24.926221  # [  157.845263] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
 4589 20:49:24.929242  # [  157.855213] [<c0c59d64>] (__refcount_add.constprop.0) from [<c139779c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4590 20:49:24.969208  # [  157.865691] [<c1397750>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4591 20:49:24.969300  # [  157.875198]  r4:00000037
 4592 20:49:24.969371  # [  157.878002] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4593 20:49:24.969441  # [  157.886300] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4594 20:49:24.969508  # [  157.894505]  r9:c5039f60 r8:c3ac2840 r7:00000017 r6:b6db5000 r5:c548d500 r4:c0c59104
 4595 20:49:25.012375  # [  157.902542] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4596 20:49:25.012726  # [  157.910658]  r9:c07e2758 r8:c5039f60 r7:c290d000 r6:b6db5000 r5:c548d500 r4:00000000
 4597 20:49:25.012807  # [  157.918695] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4598 20:49:25.012879  # [  157.926114]  r10:00000004 r9:00000000 r8:00000000 r7:b6db5000 r6:c5038000 r5:c548d500
 4599 20:49:25.012950  # [  157.934225]  r4:c548d500
 4600 20:49:25.013019  # [  157.937030] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4601 20:49:25.015754  # [  157.944449]  r9:c5038000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4602 20:49:25.055847  # [  157.952485] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4603 20:49:25.055946  # [  157.960334] Exception stack(0xc5039fa8 to 0xc5039ff0)
 4604 20:49:25.056019  # [  157.965666] 9fa0:                   00000017 00000017 00000001 b6db5000 00000017 00000001
 4605 20:49:25.056090  # [  157.974137] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6db5000 00020000 0041fe38
 4606 20:49:25.056159  # [  157.982601] 9fe0: 00000004 beb4d7e8 b6e7b33b b6df4616
 4607 20:49:25.056228  # [  157.988016] irq event stamp: 0
 4608 20:49:25.058964  # [  157.991296] hardirqs last  enabled at (0): [<00000000>] 0x0
 4609 20:49:25.099198  # [  157.997244] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4610 20:49:25.099292  # [  158.004885] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4611 20:49:25.099364  # [  158.012774] softirqs last disabled at (0): [<00000000>] 0x0
 4612 20:49:25.099434  # [  158.018603] ---[ end trace 296d7ef2d227b9ca ]---
 4613 20:49:25.099510  # [  158.023388] lkdtm: Saturation detected: still saturated
 4614 20:49:25.099582  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4615 20:49:25.102471  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4616 20:49:25.117768  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4617 20:49:25.451873  <6>[  158.933123] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4618 20:49:25.452044  <6>[  158.939010] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4619 20:49:25.452119  <4>[  158.945980] ------------[ cut here ]------------
 4620 20:49:25.452190  <4>[  158.950755] WARNING: CPU: 0 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4621 20:49:25.452262  <4>[  158.959549] refcount_t: saturated; leaking memory.
 4622 20:49:25.495100  <4>[  158.964525] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4623 20:49:25.495202  <4>[  159.003654] CPU: 0 PID: 3050 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4624 20:49:25.498350  <4>[  159.011588] Hardware name: STM32 (Device Tree Support)
 4625 20:49:25.538188  <4>[  159.016999] Backtrace: 
 4626 20:49:25.538477  <4>[  159.019729] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4627 20:49:25.538554  <4>[  159.027571]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4628 20:49:25.538626  <4>[  159.033513] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4629 20:49:25.538698  <4>[  159.041107] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4630 20:49:25.538768  <4>[  159.048352]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a26d08
 4631 20:49:25.581538  <4>[  159.056389] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4632 20:49:25.582023  <4>[  159.064153]  r7:00000013 r6:c1a26d08 r5:c1a26ce0 r4:c502a000
 4633 20:49:25.582216  <4>[  159.070097] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
 4634 20:49:25.582387  <4>[  159.079349]  r9:c1ad2e54 r8:c15ec020 r7:c502bf60 r6:00000020 r5:c53e7000 r4:c0000000
 4635 20:49:25.582551  <4>[  159.087385] [<c0875cd0>] (refcount_warn_saturate) from [<c1397014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4636 20:49:25.624878  <4>[  159.098123] [<c1396fb0>] (__refcount_add_not_zero.constprop.0) from [<c1397810>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4637 20:49:25.625374  <4>[  159.110163]  r5:c53e7000 r4:c502a000
 4638 20:49:25.625565  <4>[  159.114016] [<c13977c0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4639 20:49:25.625721  <4>[  159.124304]  r4:00000038
 4640 20:49:25.625880  <4>[  159.127107] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4641 20:49:25.626045  <4>[  159.135406] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4642 20:49:25.668146  <4>[  159.143608]  r9:c502bf60 r8:c3ac2840 r7:00000020 r6:b6e2f000 r5:c53fddc0 r4:c0c59104
 4643 20:49:25.668609  <4>[  159.151645] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4644 20:49:25.668785  <4>[  159.159762]  r9:c07e2758 r8:c502bf60 r7:c290d000 r6:b6e2f000 r5:c53fddc0 r4:00000000
 4645 20:49:25.668950  <4>[  159.167797] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4646 20:49:25.669113  <4>[  159.175215]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c502a000 r5:c53fddc0
 4647 20:49:25.669275  <4>[  159.183326]  r4:c53fddc0
 4648 20:49:25.711474  <4>[  159.186131] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4649 20:49:25.711929  <4>[  159.193552]  r9:c502a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4650 20:49:25.712074  <4>[  159.201586] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4651 20:49:25.712221  <4>[  159.209435] Exception stack(0xc502bfa8 to 0xc502bff0)
 4652 20:49:25.712384  <4>[  159.214768] bfa0:                   00000020 00000020 00000001 b6e2f000 00000020 00000001
 4653 20:49:25.714974  <4>[  159.223238] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e2f000 00020000 0046fe38
 4654 20:49:25.764562  <4>[  159.231703] bfe0: 00000004 be9127e8 b6ef533b b6e6e616
 4655 20:49:25.764746  <4>[  159.237142] irq event stamp: 0
 4656 20:49:25.765040  <4>[  159.240366] hardirqs last  enabled at (0): [<00000000>] 0x0
 4657 20:49:25.765109  <4>[  159.246307] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4658 20:49:25.765166  <4>[  159.254030] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4659 20:49:25.765218  <4>[  159.261917] softirqs last disabled at (0): [<00000000>] 0x0
 4660 20:49:25.765275  <4>[  159.267673] ---[ end trace 296d7ef2d227b9cb ]---
 4661 20:49:25.767972  <6>[  159.272480] lkdtm: Saturation detected: still saturated
 4662 20:49:26.038354  # [  158.933123] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4663 20:49:26.038597  # [  158.939010] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4664 20:49:26.038761  # [  158.945980] ------------[ cut here ]------------
 4665 20:49:26.038905  # [  158.950755] WARNING: CPU: 0 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4666 20:49:26.039048  # [  158.959549] refcount_t: saturated; leaking memory.
 4667 20:49:26.081764  # [  158.964525] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4668 20:49:26.081936  # [  159.003654] CPU: 0 PID: 3050 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4669 20:49:26.084990  # [  159.011588] Hardware name: STM32 (Device Tree Support)
 4670 20:49:26.124877  # [  159.016999] Backtrace: 
 4671 20:49:26.125229  # [  159.019729] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4672 20:49:26.125311  # [  159.027571]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4673 20:49:26.125383  # [  159.033513] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4674 20:49:26.125453  # [  159.041107] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4675 20:49:26.125523  # [  159.048352]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a26d08
 4676 20:49:26.168243  # [  159.056389] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4677 20:49:26.168760  # [  159.064153]  r7:00000013 r6:c1a26d08 r5:c1a26ce0 r4:c502a000
 4678 20:49:26.168986  # [  159.070097] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
 4679 20:49:26.169163  # [  159.079349]  r9:c1ad2e54 r8:c15ec020 r7:c502bf60 r6:00000020 r5:c53e7000 r4:c0000000
 4680 20:49:26.169308  # [  159.087385] [<c0875cd0>] (refcount_warn_saturate) from [<c1397014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4681 20:49:26.211578  # [  159.098123] [<c1396fb0>] (__refcount_add_not_zero.constprop.0) from [<c1397810>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4682 20:49:26.211955  # [  159.110163]  r5:c53e7000 r4:c502a000
 4683 20:49:26.212035  # [  159.114016] [<c13977c0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4684 20:49:26.212090  # [  159.124304]  r4:00000038
 4685 20:49:26.212141  # [  159.127107] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4686 20:49:26.212191  # [  159.135406] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4687 20:49:26.254864  # [  159.143608]  r9:c502bf60 r8:c3ac2840 r7:00000020 r6:b6e2f000 r5:c53fddc0 r4:c0c59104
 4688 20:49:26.255421  # [  159.151645] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4689 20:49:26.255609  # [  159.159762]  r9:c07e2758 r8:c502bf60 r7:c290d000 r6:b6e2f000 r5:c53fddc0 r4:00000000
 4690 20:49:26.255729  # [  159.167797] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4691 20:49:26.255839  # [  159.175215]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c502a000 r5:c53fddc0
 4692 20:49:26.255947  # [  159.183326]  r4:c53fddc0
 4693 20:49:26.258284  # [  159.186131] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4694 20:49:26.298412  # [  159.193552]  r9:c502a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4695 20:49:26.298594  # [  159.201586] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4696 20:49:26.298677  # [  159.209435] Exception stack(0xc502bfa8 to 0xc502bff0)
 4697 20:49:26.298753  # [  159.214768] bfa0:                   00000020 00000020 00000001 b6e2f000 00000020 00000001
 4698 20:49:26.298827  # [  159.223238] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e2f000 00020000 0046fe38
 4699 20:49:26.301633  # [  159.231703] bfe0: 00000004 be9127e8 b6ef533b b6e6e616
 4700 20:49:26.341477  # [  159.237142] irq event stamp: 0
 4701 20:49:26.341889  # [  159.240366] hardirqs last  enabled at (0): [<00000000>] 0x0
 4702 20:49:26.341989  # [  159.246307] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4703 20:49:26.342066  # [  159.254030] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4704 20:49:26.342140  # [  159.261917] softirqs last disabled at (0): [<00000000>] 0x0
 4705 20:49:26.342216  # [  159.267673] ---[ end trace 296d7ef2d227b9cb ]---
 4706 20:49:26.344970  # [  159.272480] lkdtm: Saturation detected: still saturated
 4707 20:49:26.367592  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4708 20:49:26.368066  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4709 20:49:26.371017  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4710 20:49:26.692695  <6>[  160.173839] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4711 20:49:26.692973  <6>[  160.179777] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4712 20:49:26.693119  <4>[  160.186722] ------------[ cut here ]------------
 4713 20:49:26.693242  <4>[  160.191477] WARNING: CPU: 1 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4714 20:49:26.693363  <4>[  160.200279] refcount_t: saturated; leaking memory.
 4715 20:49:26.735947  <4>[  160.205247] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4716 20:49:26.736172  <4>[  160.244378] CPU: 1 PID: 3085 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4717 20:49:26.739013  <4>[  160.252312] Hardware name: STM32 (Device Tree Support)
 4718 20:49:26.778994  <4>[  160.257722] Backtrace: 
 4719 20:49:26.779398  <4>[  160.260454] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4720 20:49:26.779549  <4>[  160.268296]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4721 20:49:26.779664  <4>[  160.274236] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4722 20:49:26.779772  <4>[  160.281833] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4723 20:49:26.779876  <4>[  160.289079]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a26d08
 4724 20:49:26.822278  <4>[  160.297115] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4725 20:49:26.822716  <4>[  160.304879]  r7:00000013 r6:c1a26d08 r5:c1a26ce0 r4:c5370000
 4726 20:49:26.822853  <4>[  160.310823] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
 4727 20:49:26.822968  <4>[  160.320073]  r9:c1ad2e74 r8:c15ec020 r7:c5371f60 r6:00000020 r5:c56e1000 r4:c0000000
 4728 20:49:26.823081  <4>[  160.328108] [<c0875cd0>] (refcount_warn_saturate) from [<c1397014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4729 20:49:26.865622  <4>[  160.338847] [<c1396fb0>] (__refcount_add_not_zero.constprop.0) from [<c1397898>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4730 20:49:26.866102  <4>[  160.350888]  r5:c56e1000 r4:c5370000
 4731 20:49:26.866238  <4>[  160.354740] [<c1397848>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4732 20:49:26.866352  <4>[  160.365029]  r4:00000039
 4733 20:49:26.866458  <4>[  160.367832] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4734 20:49:26.866566  <4>[  160.376132] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4735 20:49:26.908906  <4>[  160.384336]  r9:c5371f60 r8:c3ac2840 r7:00000020 r6:b6e95000 r5:c5067500 r4:c0c59104
 4736 20:49:26.909331  <4>[  160.392373] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4737 20:49:26.909468  <4>[  160.400490]  r9:c07e2758 r8:c5371f60 r7:c290d000 r6:b6e95000 r5:c5067500 r4:00000000
 4738 20:49:26.909579  <4>[  160.408525] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4739 20:49:26.909688  <4>[  160.415944]  r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c5370000 r5:c5067500
 4740 20:49:26.909793  <4>[  160.424055]  r4:c5067500
 4741 20:49:26.952183  <4>[  160.426859] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4742 20:49:26.952610  <4>[  160.434278]  r9:c5370000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4743 20:49:26.952746  <4>[  160.442313] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4744 20:49:26.952858  <4>[  160.450161] Exception stack(0xc5371fa8 to 0xc5371ff0)
 4745 20:49:26.952965  <4>[  160.455494] 1fa0:                   00000020 00000020 00000001 b6e95000 00000020 00000001
 4746 20:49:26.955533  <4>[  160.463965] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e95000 00020000 004cfe38
 4747 20:49:27.005475  <4>[  160.472428] 1fe0: 00000004 bef027e8 b6f5b33b b6ed4616
 4748 20:49:27.005665  <4>[  160.477841] irq event stamp: 0
 4749 20:49:27.005964  <4>[  160.481092] hardirqs last  enabled at (0): [<00000000>] 0x0
 4750 20:49:27.006051  <4>[  160.487037] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4751 20:49:27.006125  <4>[  160.494756] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4752 20:49:27.006222  <4>[  160.502641] softirqs last disabled at (0): [<00000000>] 0x0
 4753 20:49:27.006299  <4>[  160.508420] ---[ end trace 296d7ef2d227b9cc ]---
 4754 20:49:27.008843  <6>[  160.513247] lkdtm: Saturation detected: still saturated
 4755 20:49:27.265720  # [  160.173839] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4756 20:49:27.265948  # [  160.179777] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4757 20:49:27.266113  # [  160.186722] ------------[ cut here ]------------
 4758 20:49:27.266257  # [  160.191477] WARNING: CPU: 1 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4759 20:49:27.266399  # [  160.200279] refcount_t: saturated; leaking memory.
 4760 20:49:27.308857  # [  160.205247] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4761 20:49:27.309048  # [  160.244378] CPU: 1 PID: 3085 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4762 20:49:27.312022  # [  160.252312] Hardware name: STM32 (Device Tree Support)
 4763 20:49:27.352143  # [  160.257722] Backtrace: 
 4764 20:49:27.352609  # [  160.260454] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4765 20:49:27.352756  # [  160.268296]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4766 20:49:27.352903  # [  160.274236] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4767 20:49:27.353047  # [  160.281833] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4768 20:49:27.353187  # [  160.289079]  r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a26d08
 4769 20:49:27.395442  # [  160.297115] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4770 20:49:27.395899  # [  160.304879]  r7:00000013 r6:c1a26d08 r5:c1a26ce0 r4:c5370000
 4771 20:49:27.396043  # [  160.310823] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
 4772 20:49:27.396193  # [  160.320073]  r9:c1ad2e74 r8:c15ec020 r7:c5371f60 r6:00000020 r5:c56e1000 r4:c0000000
 4773 20:49:27.396337  # [  160.328108] [<c0875cd0>] (refcount_warn_saturate) from [<c1397014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4774 20:49:27.438977  # [  160.338847] [<c1396fb0>] (__refcount_add_not_zero.constprop.0) from [<c1397898>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4775 20:49:27.439274  # [  160.350888]  r5:c56e1000 r4:c5370000
 4776 20:49:27.439419  # [  160.354740] [<c1397848>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4777 20:49:27.439559  # [  160.365029]  r4:00000039
 4778 20:49:27.439673  # [  160.367832] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4779 20:49:27.439783  # [  160.376132] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4780 20:49:27.482083  # [  160.384336]  r9:c5371f60 r8:c3ac2840 r7:00000020 r6:b6e95000 r5:c5067500 r4:c0c59104
 4781 20:49:27.482530  # [  160.392373] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4782 20:49:27.482674  # [  160.400490]  r9:c07e2758 r8:c5371f60 r7:c290d000 r6:b6e95000 r5:c5067500 r4:00000000
 4783 20:49:27.482788  # [  160.408525] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4784 20:49:27.482895  # [  160.415944]  r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c5370000 r5:c5067500
 4785 20:49:27.483000  # [  160.424055]  r4:c5067500
 4786 20:49:27.485545  # [  160.426859] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4787 20:49:27.525620  # [  160.434278]  r9:c5370000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4788 20:49:27.525800  # [  160.442313] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4789 20:49:27.525927  # [  160.450161] Exception stack(0xc5371fa8 to 0xc5371ff0)
 4790 20:49:27.526044  # [  160.455494] 1fa0:                   00000020 00000020 00000001 b6e95000 00000020 00000001
 4791 20:49:27.526153  # [  160.463965] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e95000 00020000 004cfe38
 4792 20:49:27.528841  # [  160.472428] 1fe0: 00000004 bef027e8 b6f5b33b b6ed4616
 4793 20:49:27.568643  # [  160.477841] irq event stamp: 0
 4794 20:49:27.569125  # [  160.481092] hardirqs last  enabled at (0): [<00000000>] 0x0
 4795 20:49:27.569295  # [  160.487037] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4796 20:49:27.569424  # [  160.494756] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4797 20:49:27.569544  # [  160.502641] softirqs last disabled at (0): [<00000000>] 0x0
 4798 20:49:27.569660  # [  160.508420] ---[ end trace 296d7ef2d227b9cc ]---
 4799 20:49:27.572062  # [  160.513247] lkdtm: Saturation detected: still saturated
 4800 20:49:27.594537  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4801 20:49:27.594964  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4802 20:49:27.597940  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4803 20:49:27.960219  <6>[  161.441439] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4804 20:49:27.960440  <6>[  161.447330] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4805 20:49:27.960567  <4>[  161.454154] ------------[ cut here ]------------
 4806 20:49:27.960678  <4>[  161.459258] WARNING: CPU: 1 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4807 20:49:27.960786  <4>[  161.467960] refcount_t: underflow; use-after-free.
 4808 20:49:28.003500  <4>[  161.472926] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4809 20:49:28.003684  <4>[  161.512046] CPU: 1 PID: 3123 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4810 20:49:28.006794  <4>[  161.519978] Hardware name: STM32 (Device Tree Support)
 4811 20:49:28.046732  <4>[  161.525389] Backtrace: 
 4812 20:49:28.046904  <4>[  161.528122] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4813 20:49:28.047034  <4>[  161.535963]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4814 20:49:28.047147  <4>[  161.541903] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4815 20:49:28.047257  <4>[  161.549499] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4816 20:49:28.047602  <4>[  161.556742]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a26d08
 4817 20:49:28.089911  <4>[  161.564777] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4818 20:49:28.090386  <4>[  161.572543]  r7:0000001c r6:c1a26d08 r5:c1a26d44 r4:c521e000
 4819 20:49:28.090524  <4>[  161.578489] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
 4820 20:49:28.090643  <4>[  161.587826]  r9:c1ad2e94 r8:c15ec020 r7:c521ff60 r6:00000020 r5:c56e1000 r4:c521e000
 4821 20:49:28.090755  <4>[  161.595864] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4822 20:49:28.133187  <4>[  161.606603] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c1397920>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4823 20:49:28.133622  <4>[  161.618648] [<c13978d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4824 20:49:28.133769  <4>[  161.628940]  r4:0000003a
 4825 20:49:28.133916  <4>[  161.631743] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4826 20:49:28.134061  <4>[  161.640043] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4827 20:49:28.136664  <4>[  161.648246]  r9:c521ff60 r8:c3ac2840 r7:00000020 r6:b6e21000 r5:c5469b40 r4:c0c59104
 4828 20:49:28.176714  <4>[  161.656284] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4829 20:49:28.176888  <4>[  161.664399]  r9:c07e2758 r8:c521ff60 r7:c290d000 r6:b6e21000 r5:c5469b40 r4:00000000
 4830 20:49:28.177049  <4>[  161.672434] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4831 20:49:28.177197  <4>[  161.679854]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c521e000 r5:c5469b40
 4832 20:49:28.177340  <4>[  161.687965]  r4:c5469b40
 4833 20:49:28.179892  <4>[  161.690770] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4834 20:49:28.220117  <4>[  161.698191]  r9:c521e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4835 20:49:28.220394  <4>[  161.706225] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4836 20:49:28.220567  <4>[  161.714073] Exception stack(0xc521ffa8 to 0xc521fff0)
 4837 20:49:28.220720  <4>[  161.719405] ffa0:                   00000020 00000020 00000001 b6e21000 00000020 00000001
 4838 20:49:28.220894  <4>[  161.727874] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e21000 00020000 0045fe38
 4839 20:49:28.223209  <4>[  161.736339] ffe0: 00000004 be8087e8 b6ee733b b6e60616
 4840 20:49:28.273539  <4>[  161.741742] irq event stamp: 0
 4841 20:49:28.274053  <4>[  161.745001] hardirqs last  enabled at (0): [<00000000>] 0x0
 4842 20:49:28.274224  <4>[  161.750944] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4843 20:49:28.274400  <4>[  161.758738] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4844 20:49:28.274551  <4>[  161.766483] softirqs last disabled at (0): [<00000000>] 0x0
 4845 20:49:28.274692  <4>[  161.772229] ---[ end trace 296d7ef2d227b9cd ]---
 4846 20:49:28.276981  <6>[  161.777195] lkdtm: Saturation detected: still saturated
 4847 20:49:28.556993  # [  161.441439] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4848 20:49:28.557221  # [  161.447330] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4849 20:49:28.557391  # [  161.454154] ------------[ cut here ]------------
 4850 20:49:28.557537  # [  161.459258] WARNING: CPU: 1 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4851 20:49:28.557682  # [  161.467960] refcount_t: underflow; use-after-free.
 4852 20:49:28.600272  # [  161.472926] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4853 20:49:28.600482  # [  161.512046] CPU: 1 PID: 3123 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4854 20:49:28.603360  # [  161.519978] Hardware name: STM32 (Device Tree Support)
 4855 20:49:28.603546  # [  161.525389] Backtrace: 
 4856 20:49:28.643646  # [  161.528122] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4857 20:49:28.643862  # [  161.535963]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4858 20:49:28.644022  # [  161.541903] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4859 20:49:28.644166  # [  161.549499] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4860 20:49:28.644308  # [  161.556742]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a26d08
 4861 20:49:28.646847  # [  161.564777] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4862 20:49:28.686903  # [  161.572543]  r7:0000001c r6:c1a26d08 r5:c1a26d44 r4:c521e000
 4863 20:49:28.687129  # [  161.578489] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
 4864 20:49:28.687295  # [  161.587826]  r9:c1ad2e94 r8:c15ec020 r7:c521ff60 r6:00000020 r5:c56e1000 r4:c521e000
 4865 20:49:28.687441  # [  161.595864] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4866 20:49:28.729910  # [  161.606603] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c1397920>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4867 20:49:28.730350  # [  161.618648] [<c13978d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4868 20:49:28.730507  # [  161.628940]  r4:0000003a
 4869 20:49:28.730657  # [  161.631743] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4870 20:49:28.730803  # [  161.640043] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4871 20:49:28.733379  # [  161.648246]  r9:c521ff60 r8:c3ac2840 r7:00000020 r6:b6e21000 r5:c5469b40 r4:c0c59104
 4872 20:49:28.773324  # [  161.656284] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4873 20:49:28.773879  # [  161.664399]  r9:c07e2758 r8:c521ff60 r7:c290d000 r6:b6e21000 r5:c5469b40 r4:00000000
 4874 20:49:28.774072  # [  161.672434] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4875 20:49:28.774251  # [  161.679854]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c521e000 r5:c5469b40
 4876 20:49:28.774401  # [  161.687965]  r4:c5469b40
 4877 20:49:28.774541  # [  161.690770] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4878 20:49:28.816558  # [  161.698191]  r9:c521e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4879 20:49:28.816945  # [  161.706225] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4880 20:49:28.817013  # [  161.714073] Exception stack(0xc521ffa8 to 0xc521fff0)
 4881 20:49:28.817084  # [  161.719405] ffa0:                   00000020 00000020 00000001 b6e21000 00000020 00000001
 4882 20:49:28.817155  # [  161.727874] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e21000 00020000 0045fe38
 4883 20:49:28.817226  # [  161.736339] ffe0: 00000004 be8087e8 b6ee733b b6e60616
 4884 20:49:28.819924  # [  161.741742] irq event stamp: 0
 4885 20:49:28.859848  # [  161.745001] hardirqs last  enabled at (0): [<00000000>] 0x0
 4886 20:49:28.860296  # [  161.750944] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4887 20:49:28.860439  # [  161.758738] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4888 20:49:28.860561  # [  161.766483] softirqs last disabled at (0): [<00000000>] 0x0
 4889 20:49:28.860711  # [  161.772229] ---[ end trace 296d7ef2d227b9cd ]---
 4890 20:49:28.860852  # [  161.777195] lkdtm: Saturation detected: still saturated
 4891 20:49:28.863176  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4892 20:49:28.880456  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4893 20:49:28.883770  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4894 20:49:29.222402  <6>[  162.703602] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4895 20:49:29.222664  <6>[  162.709491] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4896 20:49:29.222839  <4>[  162.716457] ------------[ cut here ]------------
 4897 20:49:29.223005  <4>[  162.721234] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4898 20:49:29.223169  <4>[  162.730122] refcount_t: underflow; use-after-free.
 4899 20:49:29.265656  <4>[  162.735092] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4900 20:49:29.265838  <4>[  162.774207] CPU: 1 PID: 3159 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4901 20:49:29.268896  <4>[  162.782162] Hardware name: STM32 (Device Tree Support)
 4902 20:49:29.308735  <4>[  162.787575] Backtrace: 
 4903 20:49:29.309237  <4>[  162.790306] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4904 20:49:29.309396  <4>[  162.798150]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4905 20:49:29.309557  <4>[  162.804093] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4906 20:49:29.309719  <4>[  162.811691] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4907 20:49:29.309884  <4>[  162.818938]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a26d08
 4908 20:49:29.352108  <4>[  162.826976] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4909 20:49:29.352611  <4>[  162.834743]  r7:0000001c r6:c1a26d08 r5:c1a26d44 r4:c5256000
 4910 20:49:29.352753  <4>[  162.840689] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
 4911 20:49:29.352866  <4>[  162.850030]  r9:c1ad2eb4 r8:c15ec020 r7:c5257f60 r6:00000020 r5:c56e1000 r4:c5256000
 4912 20:49:29.352976  <4>[  162.858069] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4913 20:49:29.395358  <4>[  162.868808] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13979a8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4914 20:49:29.395820  <4>[  162.880855] [<c1397958>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4915 20:49:29.395959  <4>[  162.891148]  r4:0000003b
 4916 20:49:29.396070  <4>[  162.893951] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4917 20:49:29.396178  <4>[  162.902250] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4918 20:49:29.398839  <4>[  162.910454]  r9:c5257f60 r8:c3ac2840 r7:00000020 r6:b6dec000 r5:c560d640 r4:c0c59104
 4919 20:49:29.439033  <4>[  162.918491] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4920 20:49:29.439293  <4>[  162.926607]  r9:c07e2758 r8:c5257f60 r7:c290d000 r6:b6dec000 r5:c560d640 r4:00000000
 4921 20:49:29.439487  <4>[  162.934643] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4922 20:49:29.439658  <4>[  162.942063]  r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c5256000 r5:c560d640
 4923 20:49:29.439819  <4>[  162.950175]  r4:c560d640
 4924 20:49:29.442121  <4>[  162.952980] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4925 20:49:29.482353  <4>[  162.960401]  r9:c5256000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4926 20:49:29.482732  <4>[  162.968436] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4927 20:49:29.482852  <4>[  162.976286] Exception stack(0xc5257fa8 to 0xc5257ff0)
 4928 20:49:29.482928  <4>[  162.981617] 7fa0:                   00000020 00000020 00000001 b6dec000 00000020 00000001
 4929 20:49:29.483008  <4>[  162.990087] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6dec000 00020000 0049fe38
 4930 20:49:29.485462  <4>[  162.998550] 7fe0: 00000004 becd67e8 b6eb233b b6e2b616
 4931 20:49:29.535301  <4>[  163.003970] irq event stamp: 0
 4932 20:49:29.535719  <4>[  163.007278] hardirqs last  enabled at (0): [<00000000>] 0x0
 4933 20:49:29.535806  <4>[  163.013061] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4934 20:49:29.535879  <4>[  163.020942] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4935 20:49:29.535951  <4>[  163.028703] softirqs last disabled at (0): [<00000000>] 0x0
 4936 20:49:29.536021  <4>[  163.034497] ---[ end trace 296d7ef2d227b9ce ]---
 4937 20:49:29.538756  <6>[  163.039421] lkdtm: Saturation detected: still saturated
 4938 20:49:29.795762  # [  162.703602] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4939 20:49:29.795923  # [  162.709491] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4940 20:49:29.795995  # [  162.716457] ------------[ cut here ]------------
 4941 20:49:29.796066  # [  162.721234] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4942 20:49:29.796137  # [  162.730122] refcount_t: underflow; use-after-free.
 4943 20:49:29.839023  # [  162.735092] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm adv7511 snd_timer snd soundcore sha256_generic etnaviv stm_drm gpu_sched sha256_arm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4944 20:49:29.839173  # [  162.774207] CPU: 1 PID: 3159 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 4945 20:49:29.842254  # [  162.782162] Hardware name: STM32 (Device Tree Support)
 4946 20:49:29.882111  # [  162.787575] Backtrace: 
 4947 20:49:29.882512  # [  162.790306] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 4948 20:49:29.882592  # [  162.798150]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 4949 20:49:29.882664  # [  162.804093] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 4950 20:49:29.882736  # [  162.811691] [<c13903bc>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4951 20:49:29.882806  # [  162.818938]  r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a26d08
 4952 20:49:29.925432  # [  162.826976] [<c0356730>] (__warn) from [<c138a340>] (warn_slowpath_fmt+0x8c/0xa8)
 4953 20:49:29.925936  # [  162.834743]  r7:0000001c r6:c1a26d08 r5:c1a26d44 r4:c5256000
 4954 20:49:29.926074  # [  162.840689] [<c138a2b8>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
 4955 20:49:29.926191  # [  162.850030]  r9:c1ad2eb4 r8:c15ec020 r7:c5257f60 r6:00000020 r5:c56e1000 r4:c5256000
 4956 20:49:29.926301  # [  162.858069] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4957 20:49:29.968745  # [  162.868808] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13979a8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4958 20:49:29.969183  # [  162.880855] [<c1397958>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 4959 20:49:29.969253  # [  162.891148]  r4:0000003b
 4960 20:49:29.969308  # [  162.893951] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 4961 20:49:29.969364  # [  162.902250] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 4962 20:49:29.971914  # [  162.910454]  r9:c5257f60 r8:c3ac2840 r7:00000020 r6:b6dec000 r5:c560d640 r4:c0c59104
 4963 20:49:30.011956  # [  162.918491] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4964 20:49:30.012335  # [  162.926607]  r9:c07e2758 r8:c5257f60 r7:c290d000 r6:b6dec000 r5:c560d640 r4:00000000
 4965 20:49:30.012435  # [  162.934643] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4966 20:49:30.012508  # [  162.942063]  r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c5256000 r5:c560d640
 4967 20:49:30.012575  # [  162.950175]  r4:c560d640
 4968 20:49:30.012629  # [  162.952980] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4969 20:49:30.055379  # [  162.960401]  r9:c5256000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4970 20:49:30.055765  # [  162.968436] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4971 20:49:30.055842  # [  162.976286] Exception stack(0xc5257fa8 to 0xc5257ff0)
 4972 20:49:30.055898  # [  162.981617] 7fa0:                   00000020 00000020 00000001 b6dec000 00000020 00000001
 4973 20:49:30.055949  # [  162.990087] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6dec000 00020000 0049fe38
 4974 20:49:30.055998  # [  162.998550] 7fe0: 00000004 becd67e8 b6eb233b b6e2b616
 4975 20:49:30.058845  # [  163.003970] irq event stamp: 0
 4976 20:49:30.098661  # [  163.007278] hardirqs last  enabled at (0): [<00000000>] 0x0
 4977 20:49:30.098959  # [  163.013061] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4978 20:49:30.099023  # [  163.020942] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4979 20:49:30.099076  # [  163.028703] softirqs last disabled at (0): [<00000000>] 0x0
 4980 20:49:30.099125  # [  163.034497] ---[ end trace 296d7ef2d227b9ce ]---
 4981 20:49:30.099173  # [  163.039421] lkdtm: Saturation detected: still saturated
 4982 20:49:30.102107  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4983 20:49:30.119344  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4984 20:49:30.122764  # selftests: lkdtm: REFCOUNT_TIMING.sh
 4985 20:49:30.234479  # Skipping REFCOUNT_TIMING: timing only
 4986 20:49:30.250494  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 4987 20:49:30.282560  # selftests: lkdtm: ATOMIC_TIMING.sh
 4988 20:49:30.586555  # Skipping ATOMIC_TIMING: timing only
 4989 20:49:30.602518  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 4990 20:49:30.634478  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 4991 20:49:31.131619  <6>[  164.624385] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4992 20:49:31.131807  <6>[  164.629429] lkdtm: attempting good copy_to_user of correct size
 4993 20:49:31.134821  <6>[  164.635635] lkdtm: attempting bad copy_to_user of too large size
 4994 20:49:31.365671  # [  164.624385] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4995 20:49:31.365913  # [  164.629429] lkdtm: attempting good copy_to_user of correct size
 4996 20:49:31.368863  # [  164.635635] lkdtm: attempting bad copy_to_user of too large size
 4997 20:49:31.400690  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 4998 20:49:31.448648  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 4999 20:49:31.479803  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5000 20:49:31.967408  <6>[  165.462213] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5001 20:49:31.967821  <6>[  165.467435] lkdtm: attempting good copy_from_user of correct size
 5002 20:49:31.970858  <6>[  165.473649] lkdtm: attempting bad copy_from_user of too large size
 5003 20:49:32.209728  # [  165.462213] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5004 20:49:32.210001  # [  165.467435] lkdtm: attempting good copy_from_user of correct size
 5005 20:49:32.212852  # [  165.473649] lkdtm: attempting bad copy_from_user of too large size
 5006 20:49:32.244582  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5007 20:49:32.282590  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5008 20:49:32.298472  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5009 20:49:32.828733  <6>[  166.321186] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5010 20:49:32.829013  <6>[  166.326686] lkdtm: attempting good copy_to_user inside whitelist
 5011 20:49:32.831719  <6>[  166.332815] lkdtm: attempting bad copy_to_user outside whitelist
 5012 20:49:33.062299  # [  166.321186] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5013 20:49:33.062797  # [  166.326686] lkdtm: attempting good copy_to_user inside whitelist
 5014 20:49:33.065669  # [  166.332815] lkdtm: attempting bad copy_to_user outside whitelist
 5015 20:49:33.081661  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5016 20:49:33.128733  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5017 20:49:33.144549  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5018 20:49:33.621280  <6>[  167.111748] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5019 20:49:33.621771  <6>[  167.117471] lkdtm: attempting good copy_from_user inside whitelist
 5020 20:49:33.624712  <6>[  167.123711] lkdtm: attempting bad copy_from_user outside whitelist
 5021 20:49:33.851603  # [  167.111748] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5022 20:49:33.851901  # [  167.117471] lkdtm: attempting good copy_from_user inside whitelist
 5023 20:49:33.854707  # [  167.123711] lkdtm: attempting bad copy_from_user outside whitelist
 5024 20:49:33.882532  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5025 20:49:33.921609  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5026 20:49:33.953557  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5027 20:49:34.431445  <6>[  167.913351] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5028 20:49:34.431653  <6>[  167.918556] lkdtm: good_stack: c521fe0c-c521fe2c
 5029 20:49:34.431732  <6>[  167.923274] lkdtm: bad_stack : c521fd84-c521fda4
 5030 20:49:34.431805  <6>[  167.928402] lkdtm: attempting good copy_to_user of local stack
 5031 20:49:34.434565  <6>[  167.934340] lkdtm: attempting bad copy_to_user of distant stack
 5032 20:49:34.689322  # [  167.913351] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5033 20:49:34.689507  # [  167.918556] lkdtm: good_stack: c521fe0c-c521fe2c
 5034 20:49:34.689586  # [  167.923274] lkdtm: bad_stack : c521fd84-c521fda4
 5035 20:49:34.689657  # [  167.928402] lkdtm: attempting good copy_to_user of local stack
 5036 20:49:34.692281  # [  167.934340] lkdtm: attempting bad copy_to_user of distant stack
 5037 20:49:34.724475  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5038 20:49:34.761625  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5039 20:49:34.777421  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5040 20:49:35.265229  <6>[  168.745712] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5041 20:49:35.265760  <6>[  168.750932] lkdtm: good_stack: c576de0c-c576de2c
 5042 20:49:35.265974  <6>[  168.755949] lkdtm: bad_stack : c576dd84-c576dda4
 5043 20:49:35.266158  <6>[  168.760729] lkdtm: attempting good copy_from_user of local stack
 5044 20:49:35.268685  <6>[  168.767106] lkdtm: attempting bad copy_from_user of distant stack
 5045 20:49:35.533498  # [  168.745712] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5046 20:49:35.533687  # [  168.750932] lkdtm: good_stack: c576de0c-c576de2c
 5047 20:49:35.533768  # [  168.755949] lkdtm: bad_stack : c576dd84-c576dda4
 5048 20:49:35.533840  # [  168.760729] lkdtm: attempting good copy_from_user of local stack
 5049 20:49:35.536636  # [  168.767106] lkdtm: attempting bad copy_from_user of distant stack
 5050 20:49:35.552520  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5051 20:49:35.590610  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5052 20:49:35.606431  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5053 20:49:36.111480  <6>[  169.593854] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5054 20:49:36.111643  <6>[  169.598852] lkdtm: good_stack: c5193e0c-c5193e2c
 5055 20:49:36.111706  <6>[  169.603770] lkdtm: bad_stack : c5193ffc-c519401c
 5056 20:49:36.111760  <6>[  169.608658] lkdtm: attempting good copy_to_user of local stack
 5057 20:49:36.114518  <6>[  169.614665] lkdtm: attempting bad copy_to_user of distant stack
 5058 20:49:36.353502  # [  169.593854] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5059 20:49:36.353647  # [  169.598852] lkdtm: good_stack: c5193e0c-c5193e2c
 5060 20:49:36.353707  # [  169.603770] lkdtm: bad_stack : c5193ffc-c519401c
 5061 20:49:36.353763  # [  169.608658] lkdtm: attempting good copy_to_user of local stack
 5062 20:49:36.353818  # [  169.614665] lkdtm: attempting bad copy_to_user of distant stack
 5063 20:49:36.372408  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5064 20:49:36.411316  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5065 20:49:36.443314  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5066 20:49:36.913504  <6>[  170.400592] lkdtm: Performing direct entry USERCOPY_KERNEL
 5067 20:49:36.913787  <6>[  170.404954] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
 5068 20:49:36.913939  <6>[  170.412550] lkdtm: attempting bad copy_to_user from kernel text: c053e244
 5069 20:49:36.916643  <3>[  170.419525] lkdtm: FAIL: survived bad copy_to_user()
 5070 20:49:37.153180  # [  170.400592] lkdtm: Performing direct entry USERCOPY_KERNEL
 5071 20:49:37.153533  # [  170.404954] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
 5072 20:49:37.153617  # [  170.412550] lkdtm: attempting bad copy_to_user from kernel text: c053e244
 5073 20:49:37.156613  # [  170.419525] lkdtm: FAIL: survived bad copy_to_user()
 5074 20:49:37.172337  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5075 20:49:37.220371  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5076 20:49:37.252335  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5077 20:49:37.747460  <6>[  171.228707] lkdtm: Performing direct entry STACKLEAK_ERASING
 5078 20:49:37.747632  <6>[  171.233224] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5079 20:49:37.747708  <3>[  171.240677] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5080 20:49:37.747783  <3>[  171.247717] lkdtm: FAIL: the thread stack is NOT properly erased
 5081 20:49:37.747854  <4>[  171.253920] CPU: 1 PID: 3535 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 5082 20:49:37.750671  <4>[  171.261937] Hardware name: STM32 (Device Tree Support)
 5083 20:49:37.750848  <4>[  171.267352] Backtrace: 
 5084 20:49:37.790749  <4>[  171.270083] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 5085 20:49:37.790845  <4>[  171.277925]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 5086 20:49:37.790917  <4>[  171.283867] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 5087 20:49:37.790987  <4>[  171.291463] [<c13903bc>] (dump_stack) from [<c1397c90>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5088 20:49:37.791071  <4>[  171.300280]  r9:c1ad2fbc r8:c15ec020 r7:c5371f60 r6:c5371e34 r5:c5370000 r4:0000078d
 5089 20:49:37.833571  <4>[  171.308318] [<c1397b48>] (lkdtm_STACKLEAK_ERASING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 5090 20:49:37.833857  <4>[  171.317392]  r8:c15ec020 r7:c5371f60 r6:00000012 r5:c56f9000 r4:00000046
 5091 20:49:37.833933  <4>[  171.324378] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 5092 20:49:37.834003  <4>[  171.332677] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 5093 20:49:37.834073  <4>[  171.340880]  r9:c5371f60 r8:c3ac2840 r7:00000012 r6:b6de4000 r5:c4bd13c0 r4:c0c59104
 5094 20:49:37.837065  <4>[  171.348918] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 5095 20:49:37.877340  <4>[  171.357036]  r9:c07e2758 r8:c5371f60 r7:c290d000 r6:b6de4000 r5:c4bd13c0 r4:00000000
 5096 20:49:37.877432  <4>[  171.365071] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 5097 20:49:37.877504  <4>[  171.372491]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c5370000 r5:c4bd13c0
 5098 20:49:37.877574  <4>[  171.380602]  r4:c4bd13c0
 5099 20:49:37.877643  <4>[  171.383407] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 5100 20:49:37.880613  <4>[  171.390828]  r9:c5370000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5101 20:49:37.925355  <4>[  171.398864] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5102 20:49:37.925464  <4>[  171.406712] Exception stack(0xc5371fa8 to 0xc5371ff0)
 5103 20:49:37.925537  <4>[  171.412046] 1fa0:                   00000012 00000012 00000001 b6de4000 00000012 00000001
 5104 20:49:37.925609  <4>[  171.420517] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6de4000 00020000 0042fe38
 5105 20:49:37.928619  <4>[  171.428983] 1fe0: 00000004 beb7c7e8 b6eaa33b b6e23616
 5106 20:49:38.184632  # [  171.228707] lkdtm: Performing direct entry STACKLEAK_ERASING
 5107 20:49:38.184812  # [  171.233224] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5108 20:49:38.184889  # [  171.240677] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5109 20:49:38.184960  # [  171.247717] lkdtm: FAIL: the thread stack is NOT properly erased
 5110 20:49:38.185030  # [  171.253920] CPU: 1 PID: 3535 Comm: cat Tainted: G      D W         5.10.216-cip46 #1
 5111 20:49:38.187753  # [  171.261937] Hardware name: STM32 (Device Tree Support)
 5112 20:49:38.187835  # [  171.267352] Backtrace: 
 5113 20:49:38.227719  # [  171.270083] [<c1388e40>] (dump_backtrace) from [<c1389200>] (show_stack+0x20/0x24)
 5114 20:49:38.227847  # [  171.277925]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ced8
 5115 20:49:38.227926  # [  171.283867] [<c13891e0>] (show_stack) from [<c139049c>] (dump_stack+0xe0/0x100)
 5116 20:49:38.227999  # [  171.291463] [<c13903bc>] (dump_stack) from [<c1397c90>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5117 20:49:38.228085  # [  171.300280]  r9:c1ad2fbc r8:c15ec020 r7:c5371f60 r6:c5371e34 r5:c5370000 r4:0000078d
 5118 20:49:38.270977  # [  171.308318] [<c1397b48>] (lkdtm_STACKLEAK_ERASING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
 5119 20:49:38.271321  # [  171.317392]  r8:c15ec020 r7:c5371f60 r6:00000012 r5:c56f9000 r4:00000046
 5120 20:49:38.271403  # [  171.324378] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
 5121 20:49:38.271483  # [  171.332677] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
 5122 20:49:38.271559  # [  171.340880]  r9:c5371f60 r8:c3ac2840 r7:00000012 r6:b6de4000 r5:c4bd13c0 r4:c0c59104
 5123 20:49:38.274407  # [  171.348918] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 5124 20:49:38.314473  # [  171.357036]  r9:c07e2758 r8:c5371f60 r7:c290d000 r6:b6de4000 r5:c4bd13c0 r4:00000000
 5125 20:49:38.314571  # [  171.365071] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 5126 20:49:38.314644  # [  171.372491]  r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c5370000 r5:c4bd13c0
 5127 20:49:38.314717  # [  171.380602]  r4:c4bd13c0
 5128 20:49:38.314786  # [  171.383407] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 5129 20:49:38.317738  # [  171.390828]  r9:c5370000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5130 20:49:38.357591  # [  171.398864] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5131 20:49:38.357898  # [  171.406712] Exception stack(0xc5371fa8 to 0xc5371ff0)
 5132 20:49:38.357981  # [  171.412046] 1fa0:                   00000012 00000012 00000001 b6de4000 00000012 00000001
 5133 20:49:38.358053  # [  171.420517] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6de4000 00020000 0042fe38
 5134 20:49:38.358123  # [  171.428983] 1fe0: 00000004 beb7c7e8 b6eaa33b b6e23616
 5135 20:49:38.361059  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5136 20:49:38.376258  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5137 20:49:38.376348  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5138 20:49:38.834194  <6>[  172.321658] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5139 20:49:38.834374  <6>[  172.326350] lkdtm: Calling matched prototype ...
 5140 20:49:38.834450  <6>[  172.331056] lkdtm: Calling mismatched prototype ...
 5141 20:49:38.837274  <6>[  172.336388] lkdtm: Fail: survived mismatched prototype function call!
 5142 20:49:39.074086  # [  172.321658] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5143 20:49:39.074483  # [  172.326350] lkdtm: Calling matched prototype ...
 5144 20:49:39.074570  # [  172.331056] lkdtm: Calling mismatched prototype ...
 5145 20:49:39.077526  # [  172.336388] lkdtm: Fail: survived mismatched prototype function call!
 5146 20:49:39.093371  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5147 20:49:39.125316  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5148 20:49:41.077391  lkdtm_PANIC_sh skip
 5149 20:49:41.077568  lkdtm_BUG_sh pass
 5150 20:49:41.117397  lkdtm_WARNING_sh pass
 5151 20:49:41.117556  lkdtm_WARNING_MESSAGE_sh pass
 5152 20:49:41.117634  lkdtm_EXCEPTION_sh fail
 5153 20:49:41.117919  lkdtm_LOOP_sh skip
 5154 20:49:41.117994  lkdtm_EXHAUST_STACK_sh skip
 5155 20:49:41.118063  lkdtm_CORRUPT_STACK_sh skip
 5156 20:49:41.118133  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5157 20:49:41.118201  lkdtm_CORRUPT_LIST_ADD_sh fail
 5158 20:49:41.118269  lkdtm_CORRUPT_LIST_DEL_sh fail
 5159 20:49:41.118338  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
 5160 20:49:41.118406  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
 5161 20:49:41.118474  lkdtm_UNSET_SMEP_sh skip
 5162 20:49:41.118541  lkdtm_DOUBLE_FAULT_sh skip
 5163 20:49:41.118609  lkdtm_CORRUPT_PAC_sh skip
 5164 20:49:41.118676  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5165 20:49:41.120739  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5166 20:49:41.160630  lkdtm_WRITE_AFTER_FREE_sh skip
 5167 20:49:41.160717  lkdtm_READ_AFTER_FREE_sh fail
 5168 20:49:41.160990  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5169 20:49:41.161064  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5170 20:49:41.161133  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5171 20:49:41.161200  lkdtm_SLAB_FREE_CROSS_sh fail
 5172 20:49:41.161268  lkdtm_SLAB_FREE_PAGE_sh fail
 5173 20:49:41.161335  lkdtm_SOFTLOCKUP_sh skip
 5174 20:49:41.161402  lkdtm_HARDLOCKUP_sh skip
 5175 20:49:41.161470  lkdtm_SPINLOCKUP_sh skip
 5176 20:49:41.161537  lkdtm_HUNG_TASK_sh skip
 5177 20:49:41.161603  lkdtm_EXEC_DATA_sh fail
 5178 20:49:41.161670  lkdtm_EXEC_STACK_sh fail
 5179 20:49:41.161737  lkdtm_EXEC_KMALLOC_sh fail
 5180 20:49:41.161805  lkdtm_EXEC_VMALLOC_sh fail
 5181 20:49:41.164029  lkdtm_EXEC_RODATA_sh fail
 5182 20:49:41.164109  lkdtm_EXEC_USERSPACE_sh fail
 5183 20:49:41.203792  lkdtm_EXEC_NULL_sh fail
 5184 20:49:41.203874  lkdtm_ACCESS_USERSPACE_sh fail
 5185 20:49:41.204145  lkdtm_ACCESS_NULL_sh fail
 5186 20:49:41.204217  lkdtm_WRITE_RO_sh fail
 5187 20:49:41.204286  lkdtm_WRITE_RO_AFTER_INIT_sh fail
 5188 20:49:41.204356  lkdtm_WRITE_KERN_sh fail
 5189 20:49:41.204423  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
 5190 20:49:41.204490  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
 5191 20:49:41.204557  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
 5192 20:49:41.204627  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
 5193 20:49:41.204695  lkdtm_REFCOUNT_DEC_ZERO_sh fail
 5194 20:49:41.204762  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5195 20:49:41.204829  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5196 20:49:41.207137  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5197 20:49:41.247187  lkdtm_REFCOUNT_INC_ZERO_sh fail
 5198 20:49:41.247298  lkdtm_REFCOUNT_ADD_ZERO_sh fail
 5199 20:49:41.247572  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5200 20:49:41.247646  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5201 20:49:41.247715  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5202 20:49:41.247784  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
 5203 20:49:41.247852  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
 5204 20:49:41.247920  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5205 20:49:41.247988  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5206 20:49:41.248055  lkdtm_REFCOUNT_TIMING_sh skip
 5207 20:49:41.248123  lkdtm_ATOMIC_TIMING_sh skip
 5208 20:49:41.250667  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5209 20:49:41.250746  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5210 20:49:41.289989  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5211 20:49:41.290311  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5212 20:49:41.290388  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5213 20:49:41.290458  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5214 20:49:41.290530  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 5215 20:49:41.290599  lkdtm_USERCOPY_KERNEL_sh fail
 5216 20:49:41.290674  lkdtm_STACKLEAK_ERASING_sh fail
 5217 20:49:41.290747  lkdtm_CFI_FORWARD_PROTO_sh fail
 5218 20:49:41.293439  + ../../utils/send-to-lava.sh ./output/result.txt
 5219 20:49:41.453306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5220 20:49:41.454049  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5222 20:49:41.592076  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5223 20:49:41.592498  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5225 20:49:41.749313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5226 20:49:41.749735  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5228 20:49:41.909299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5229 20:49:41.909721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5231 20:49:42.053227  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5232 20:49:42.053573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5234 20:49:42.209380  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
 5235 20:49:42.209708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5237 20:49:42.369292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5238 20:49:42.369698  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5240 20:49:42.513260  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5241 20:49:42.513722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5243 20:49:42.665443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5244 20:49:42.665849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5246 20:49:42.825381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5247 20:49:42.825689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5249 20:49:42.969254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5250 20:49:42.969598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5252 20:49:43.126355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5253 20:49:43.126768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5255 20:49:43.286251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
 5256 20:49:43.286701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5258 20:49:43.430078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
 5259 20:49:43.430480  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5261 20:49:43.586346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5262 20:49:43.586797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5264 20:49:43.746176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5265 20:49:43.746619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5267 20:49:43.890172  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 5268 20:49:43.890595  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5270 20:49:44.046290  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5271 20:49:44.046682  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5273 20:49:44.206197  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5274 20:49:44.206541  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5276 20:49:44.351993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5278 20:49:44.355081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5279 20:49:44.508216  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5280 20:49:44.508547  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5282 20:49:44.668114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5283 20:49:44.668448  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5285 20:49:44.817229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5286 20:49:44.817695  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5288 20:49:44.969330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5289 20:49:44.969762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5291 20:49:45.127170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5292 20:49:45.127583  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5294 20:49:45.276064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5295 20:49:45.276394  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5297 20:49:45.428201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5298 20:49:45.428520  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5300 20:49:45.587151  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5301 20:49:45.587574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5303 20:49:45.739138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5304 20:49:45.739461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5306 20:49:45.894226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5307 20:49:45.894531  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5309 20:49:46.054069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
 5310 20:49:46.054553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5312 20:49:46.198221  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
 5313 20:49:46.198570  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5315 20:49:46.357303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
 5316 20:49:46.357645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5318 20:49:46.517149  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
 5319 20:49:46.517498  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5321 20:49:46.666289  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
 5322 20:49:46.666611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5324 20:49:46.821254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
 5325 20:49:46.821581  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5327 20:49:46.981152  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
 5328 20:49:46.981484  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5330 20:49:47.132229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5331 20:49:47.132653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5333 20:49:47.290397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
 5334 20:49:47.290814  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5336 20:49:47.450101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
 5337 20:49:47.450573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5339 20:49:47.601277  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
 5340 20:49:47.601758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5342 20:49:47.760217  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
 5343 20:49:47.760565  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5345 20:49:47.920114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
 5346 20:49:47.920458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5348 20:49:48.069286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
 5349 20:49:48.069776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5351 20:49:48.222332  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5352 20:49:48.222797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5354 20:49:48.381282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5355 20:49:48.381754  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5357 20:49:48.525080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
 5358 20:49:48.525477  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5360 20:49:48.678055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5361 20:49:48.678490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5363 20:49:48.837233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5364 20:49:48.837669  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5366 20:49:48.981492  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5367 20:49:48.981911  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5369 20:49:49.140171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
 5370 20:49:49.140586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5372 20:49:49.305252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
 5373 20:49:49.305677  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5375 20:49:49.454208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5376 20:49:49.454624  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5378 20:49:49.609232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5379 20:49:49.609643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5381 20:49:49.774952  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5382 20:49:49.775379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5384 20:49:49.924190  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
 5385 20:49:49.924630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5387 20:49:50.078055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
 5388 20:49:50.078533  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5390 20:49:50.238130  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5391 20:49:50.238586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5393 20:49:50.387032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5394 20:49:50.387457  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5396 20:49:50.530959  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5397 20:49:50.531368  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5399 20:49:50.696124  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5400 20:49:50.696467  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5402 20:49:50.834206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5403 20:49:50.834544  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5405 20:49:50.984121  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5406 20:49:50.984456  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5408 20:49:51.142238  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5409 20:49:51.142560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5411 20:49:51.280072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5412 20:49:51.280401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5414 20:49:51.429198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5415 20:49:51.429535  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5417 20:49:51.586210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5418 20:49:51.586544  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5420 20:49:51.724112  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 5421 20:49:51.724435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5423 20:49:51.867960  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5424 20:49:51.868284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5426 20:49:52.024079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5427 20:49:52.024417  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5429 20:49:52.162081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5430 20:49:52.162306  + set +x
 5431 20:49:52.162676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5433 20:49:52.165243  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 236597_1.6.2.4.5>
 5434 20:49:52.165324  <LAVA_TEST_RUNNER EXIT>
 5435 20:49:52.165565  Received signal: <ENDRUN> 1_kselftest-lkdtm 236597_1.6.2.4.5
 5436 20:49:52.165638  Ending use of test pattern.
 5437 20:49:52.165701  Ending test lava.1_kselftest-lkdtm (236597_1.6.2.4.5), duration 91.12
 5439 20:49:52.165941  ok: lava_test_shell seems to have completed
 5440 20:49:52.166719  lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass

 5441 20:49:52.166955  end: 3.1 lava-test-shell (duration 00:01:33) [common]
 5442 20:49:52.167141  end: 3 lava-test-retry (duration 00:01:33) [common]
 5443 20:49:52.167242  start: 4 finalize (timeout 00:05:55) [common]
 5444 20:49:52.167333  start: 4.1 power-off (timeout 00:00:30) [common]
 5445 20:49:52.167480  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 5446 20:49:53.250610  >> OK - accepted request

 5447 20:49:53.251570  Returned 0 in 1 seconds
 5448 20:49:53.352020  end: 4.1 power-off (duration 00:00:01) [common]
 5450 20:49:53.352541  start: 4.2 read-feedback (timeout 00:05:54) [common]
 5451 20:49:53.352920  Listened to connection for namespace 'common' for up to 1s
 5452 20:49:53.353287  Listened to connection for namespace 'common' for up to 1s
 5453 20:49:54.353853  Finalising connection for namespace 'common'
 5454 20:49:54.354117  Disconnecting from shell: Finalise
 5455 20:49:54.354277  / # 
 5456 20:49:54.454712  end: 4.2 read-feedback (duration 00:00:01) [common]
 5457 20:49:54.454988  end: 4 finalize (duration 00:00:02) [common]
 5458 20:49:54.455228  Cleaning after the job
 5459 20:49:54.455407  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/ramdisk
 5460 20:49:54.459723  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/kernel
 5461 20:49:54.465994  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/dtb
 5462 20:49:54.466413  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/nfsrootfs
 5463 20:49:54.553253  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/236597/tftp-deploy-qlwpgcwz/modules
 5464 20:49:54.557611  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/236597
 5465 20:49:55.231842  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/236597
 5466 20:49:55.232064  Job finished correctly