Boot log: stm32mp157a-dhcor-avenger96

    1 01:03:37.189177  lava-dispatcher, installed at version: 2024.01
    2 01:03:37.189565  start: 0 validate
    3 01:03:37.189765  Start time: 2024-06-06 01:03:37.189756+00:00 (UTC)
    4 01:03:37.190000  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz exists
    5 01:03:37.473202  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage exists
    6 01:03:37.623404  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb exists
    7 01:03:37.782705  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz exists
    8 01:03:37.924075  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 01:03:38.069820  validate duration: 0.88
   11 01:03:38.070194  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 01:03:38.070320  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 01:03:38.070440  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 01:03:38.070686  Not decompressing ramdisk as can be used compressed.
   15 01:03:38.070845  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   16 01:03:38.070935  saving as /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/ramdisk/initrd.cpio.gz
   17 01:03:38.071021  total size: 4775763 (4 MB)
   18 01:03:38.370055  progress   0 % (0 MB)
   19 01:03:38.790066  progress   5 % (0 MB)
   20 01:03:38.928403  progress  10 % (0 MB)
   21 01:03:38.936396  progress  15 % (0 MB)
   22 01:03:39.066761  progress  20 % (0 MB)
   23 01:03:39.075090  progress  25 % (1 MB)
   24 01:03:39.079575  progress  30 % (1 MB)
   25 01:03:39.084603  progress  35 % (1 MB)
   26 01:03:39.206222  progress  40 % (1 MB)
   27 01:03:39.210228  progress  45 % (2 MB)
   28 01:03:39.214235  progress  50 % (2 MB)
   29 01:03:39.219079  progress  55 % (2 MB)
   30 01:03:39.223304  progress  60 % (2 MB)
   31 01:03:39.228743  progress  65 % (2 MB)
   32 01:03:39.233710  progress  70 % (3 MB)
   33 01:03:39.237802  progress  75 % (3 MB)
   34 01:03:39.345668  progress  80 % (3 MB)
   35 01:03:39.349609  progress  85 % (3 MB)
   36 01:03:39.354068  progress  90 % (4 MB)
   37 01:03:39.358032  progress  95 % (4 MB)
   38 01:03:39.361935  progress 100 % (4 MB)
   39 01:03:39.362234  4 MB downloaded in 1.29 s (3.53 MB/s)
   40 01:03:39.362458  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 01:03:39.362804  end: 1.1 download-retry (duration 00:00:01) [common]
   43 01:03:39.362919  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 01:03:39.363029  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 01:03:39.363252  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   46 01:03:39.363346  saving as /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/kernel/zImage
   47 01:03:39.363429  total size: 12562944 (11 MB)
   48 01:03:39.363525  No compression specified
   49 01:03:39.506452  progress   0 % (0 MB)
   50 01:03:39.518035  progress   5 % (0 MB)
   51 01:03:39.529178  progress  10 % (1 MB)
   52 01:03:39.540810  progress  15 % (1 MB)
   53 01:03:39.552366  progress  20 % (2 MB)
   54 01:03:39.645643  progress  25 % (3 MB)
   55 01:03:39.658117  progress  30 % (3 MB)
   56 01:03:39.669827  progress  35 % (4 MB)
   57 01:03:39.681293  progress  40 % (4 MB)
   58 01:03:39.694367  progress  45 % (5 MB)
   59 01:03:39.786316  progress  50 % (6 MB)
   60 01:03:39.798713  progress  55 % (6 MB)
   61 01:03:39.811599  progress  60 % (7 MB)
   62 01:03:39.823814  progress  65 % (7 MB)
   63 01:03:39.844925  progress  70 % (8 MB)
   64 01:03:39.926434  progress  75 % (9 MB)
   65 01:03:39.939616  progress  80 % (9 MB)
   66 01:03:39.950782  progress  85 % (10 MB)
   67 01:03:39.963193  progress  90 % (10 MB)
   68 01:03:39.986051  progress  95 % (11 MB)
   69 01:03:40.099293  progress 100 % (11 MB)
   70 01:03:40.099607  11 MB downloaded in 0.74 s (16.27 MB/s)
   71 01:03:40.099828  end: 1.2.1 http-download (duration 00:00:01) [common]
   73 01:03:40.100163  end: 1.2 download-retry (duration 00:00:01) [common]
   74 01:03:40.100279  start: 1.3 download-retry (timeout 00:09:58) [common]
   75 01:03:40.100386  start: 1.3.1 http-download (timeout 00:09:58) [common]
   76 01:03:40.100620  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb
   77 01:03:40.100722  saving as /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/dtb/stm32mp157a-dhcor-avenger96.dtb
   78 01:03:40.100805  total size: 57690 (0 MB)
   79 01:03:40.100891  No compression specified
   80 01:03:40.243281  progress  56 % (0 MB)
   81 01:03:40.243720  progress 100 % (0 MB)
   82 01:03:40.243980  0 MB downloaded in 0.14 s (0.38 MB/s)
   83 01:03:40.244181  end: 1.3.1 http-download (duration 00:00:00) [common]
   85 01:03:40.244507  end: 1.3 download-retry (duration 00:00:00) [common]
   86 01:03:40.244616  start: 1.4 download-retry (timeout 00:09:58) [common]
   87 01:03:40.244726  start: 1.4.1 http-download (timeout 00:09:58) [common]
   88 01:03:40.244955  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   89 01:03:40.245053  saving as /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/nfsrootfs/full.rootfs.tar
   90 01:03:40.245135  total size: 117747780 (112 MB)
   91 01:03:40.245223  Using unxz to decompress xz
   92 01:03:40.388613  progress   0 % (0 MB)
   93 01:03:41.071204  progress   5 % (5 MB)
   94 01:03:41.595841  progress  10 % (11 MB)
   95 01:03:42.168411  progress  15 % (16 MB)
   96 01:03:42.645780  progress  20 % (22 MB)
   97 01:03:43.153669  progress  25 % (28 MB)
   98 01:03:43.761045  progress  30 % (33 MB)
   99 01:03:44.382722  progress  35 % (39 MB)
  100 01:03:44.709811  progress  40 % (44 MB)
  101 01:03:45.149280  progress  45 % (50 MB)
  102 01:03:45.638054  progress  50 % (56 MB)
  103 01:03:46.613698  progress  55 % (61 MB)
  104 01:03:47.133101  progress  60 % (67 MB)
  105 01:03:47.703867  progress  65 % (73 MB)
  106 01:03:48.569845  progress  70 % (78 MB)
  107 01:03:49.664797  progress  75 % (84 MB)
  108 01:03:50.763007  progress  80 % (89 MB)
  109 01:03:51.771212  progress  85 % (95 MB)
  110 01:03:52.819639  progress  90 % (101 MB)
  111 01:03:53.799536  progress  95 % (106 MB)
  112 01:03:56.439292  progress 100 % (112 MB)
  113 01:03:56.448171  112 MB downloaded in 16.20 s (6.93 MB/s)
  114 01:03:56.448513  end: 1.4.1 http-download (duration 00:00:16) [common]
  116 01:03:56.448873  end: 1.4 download-retry (duration 00:00:16) [common]
  117 01:03:56.448992  start: 1.5 download-retry (timeout 00:09:42) [common]
  118 01:03:56.449106  start: 1.5.1 http-download (timeout 00:09:42) [common]
  119 01:03:56.449333  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  120 01:03:56.449432  saving as /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/modules/modules.tar
  121 01:03:56.449522  total size: 7407980 (7 MB)
  122 01:03:56.449613  Using unxz to decompress xz
  123 01:03:56.593515  progress   0 % (0 MB)
  124 01:03:56.619960  progress   5 % (0 MB)
  125 01:03:56.654789  progress  10 % (0 MB)
  126 01:03:56.749889  progress  15 % (1 MB)
  127 01:03:56.786916  progress  20 % (1 MB)
  128 01:03:56.882965  progress  25 % (1 MB)
  129 01:03:56.915693  progress  30 % (2 MB)
  130 01:03:57.015954  progress  35 % (2 MB)
  131 01:03:57.046221  progress  40 % (2 MB)
  132 01:03:57.149757  progress  45 % (3 MB)
  133 01:03:57.179371  progress  50 % (3 MB)
  134 01:03:57.211709  progress  55 % (3 MB)
  135 01:03:57.307500  progress  60 % (4 MB)
  136 01:03:57.340324  progress  65 % (4 MB)
  137 01:03:57.445295  progress  70 % (4 MB)
  138 01:03:57.472972  progress  75 % (5 MB)
  139 01:03:57.573012  progress  80 % (5 MB)
  140 01:03:57.603375  progress  85 % (6 MB)
  141 01:03:57.707386  progress  90 % (6 MB)
  142 01:03:58.207832  progress  95 % (6 MB)
  143 01:03:58.242322  progress 100 % (7 MB)
  144 01:03:58.248053  7 MB downloaded in 1.80 s (3.93 MB/s)
  145 01:03:58.248350  end: 1.5.1 http-download (duration 00:00:02) [common]
  147 01:03:58.248595  end: 1.5 download-retry (duration 00:00:02) [common]
  148 01:03:58.248681  start: 1.6 prepare-tftp-overlay (timeout 00:09:40) [common]
  149 01:03:58.248775  start: 1.6.1 extract-nfsrootfs (timeout 00:09:40) [common]
  150 01:04:04.202784  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc
  151 01:04:04.203120  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 01:04:04.203299  start: 1.6.2 lava-overlay (timeout 00:09:34) [common]
  153 01:04:04.203631  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils
  154 01:04:04.203819  makedir: /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin
  155 01:04:04.203964  makedir: /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/tests
  156 01:04:04.204113  makedir: /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/results
  157 01:04:04.204302  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-add-keys
  158 01:04:04.204550  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-add-sources
  159 01:04:04.204756  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-background-process-start
  160 01:04:04.204948  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-background-process-stop
  161 01:04:04.205150  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-common-functions
  162 01:04:04.205324  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-echo-ipv4
  163 01:04:04.205500  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-install-packages
  164 01:04:04.205751  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-installed-packages
  165 01:04:04.205955  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-os-build
  166 01:04:04.206185  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-probe-channel
  167 01:04:04.206384  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-probe-ip
  168 01:04:04.206624  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-target-ip
  169 01:04:04.206825  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-target-mac
  170 01:04:04.207022  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-target-storage
  171 01:04:04.207262  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-test-case
  172 01:04:04.207508  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-test-event
  173 01:04:04.207704  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-test-feedback
  174 01:04:04.207940  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-test-raise
  175 01:04:04.208130  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-test-reference
  176 01:04:04.208374  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-test-runner
  177 01:04:04.208595  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-test-set
  178 01:04:04.208843  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-test-shell
  179 01:04:04.209058  Updating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-add-keys (debian)
  180 01:04:04.209369  Updating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-add-sources (debian)
  181 01:04:04.209590  Updating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-install-packages (debian)
  182 01:04:04.209868  Updating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-installed-packages (debian)
  183 01:04:04.210104  Updating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/bin/lava-os-build (debian)
  184 01:04:04.210370  Creating /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/environment
  185 01:04:04.210556  LAVA metadata
  186 01:04:04.210658  - LAVA_JOB_ID=354367
  187 01:04:04.210758  - LAVA_DISPATCHER_IP=192.168.56.193
  188 01:04:04.210947  start: 1.6.2.1 ssh-authorize (timeout 00:09:34) [common]
  189 01:04:04.211348  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  190 01:04:04.211513  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:34) [common]
  191 01:04:04.211625  skipped lava-vland-overlay
  192 01:04:04.211745  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  193 01:04:04.211873  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:34) [common]
  194 01:04:04.211968  skipped lava-multinode-overlay
  195 01:04:04.212087  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  196 01:04:04.212209  start: 1.6.2.4 test-definition (timeout 00:09:34) [common]
  197 01:04:04.212379  Loading test definitions
  198 01:04:04.212510  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:34) [common]
  199 01:04:04.212616  Using /lava-354367 at stage 0
  200 01:04:04.213149  uuid=354367_1.6.2.4.1 testdef=None
  201 01:04:04.213369  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  202 01:04:04.213542  start: 1.6.2.4.2 test-overlay (timeout 00:09:34) [common]
  203 01:04:04.214266  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  205 01:04:04.214649  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:34) [common]
  206 01:04:04.215589  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  208 01:04:04.216029  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:34) [common]
  209 01:04:04.216875  runner path: /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/0/tests/0_timesync-off test_uuid 354367_1.6.2.4.1
  210 01:04:04.217140  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  212 01:04:04.217577  start: 1.6.2.4.5 git-repo-action (timeout 00:09:34) [common]
  213 01:04:04.217693  Using /lava-354367 at stage 0
  214 01:04:04.217900  Fetching tests from https://github.com/kernelci/test-definitions.git
  215 01:04:04.218071  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/0/tests/1_kselftest-lkdtm'
  216 01:04:08.051846  Running '/usr/bin/git checkout kernelci.org
  217 01:04:08.111556  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  218 01:04:08.112154  uuid=354367_1.6.2.4.5 testdef=None
  219 01:04:08.112304  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  221 01:04:08.112633  start: 1.6.2.4.6 test-overlay (timeout 00:09:30) [common]
  222 01:04:08.113749  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  224 01:04:08.114142  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:30) [common]
  225 01:04:08.116303  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  227 01:04:08.116939  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:30) [common]
  228 01:04:08.119416  runner path: /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/0/tests/1_kselftest-lkdtm test_uuid 354367_1.6.2.4.5
  229 01:04:08.119717  BOARD='stm32mp157a-dhcor-avenger96'
  230 01:04:08.119888  BRANCH='cip-gitlab'
  231 01:04:08.120087  SKIPFILE='/dev/null'
  232 01:04:08.120266  SKIP_INSTALL='True'
  233 01:04:08.120443  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  234 01:04:08.120571  TST_CASENAME=''
  235 01:04:08.120743  TST_CMDFILES='lkdtm'
  236 01:04:08.121247  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  238 01:04:08.121728  Creating lava-test-runner.conf files
  239 01:04:08.121917  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/354367/lava-overlay-c6_0uils/lava-354367/0 for stage 0
  240 01:04:08.124220  - 0_timesync-off
  241 01:04:08.124385  - 1_kselftest-lkdtm
  242 01:04:08.124564  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  243 01:04:08.124691  start: 1.6.2.5 compress-overlay (timeout 00:09:30) [common]
  244 01:04:20.048887  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  245 01:04:20.049151  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:18) [common]
  246 01:04:20.049291  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  247 01:04:20.049420  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  248 01:04:20.049549  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:18) [common]
  249 01:04:20.178663  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  250 01:04:20.178903  start: 1.6.4 extract-modules (timeout 00:09:18) [common]
  251 01:04:20.179014  extracting modules file /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/modules/modules.tar to /var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc
  252 01:04:20.488921  extracting modules file /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/modules/modules.tar to /var/lib/lava/dispatcher/tmp/354367/extract-overlay-ramdisk-c3e7_ca6/ramdisk
  253 01:04:21.007657  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  254 01:04:21.007891  start: 1.6.5 apply-overlay-tftp (timeout 00:09:17) [common]
  255 01:04:21.008021  [common] Applying overlay to NFS
  256 01:04:21.008109  [common] Applying overlay /var/lib/lava/dispatcher/tmp/354367/compress-overlay-xuhidgxp/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc
  257 01:04:22.397789  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  258 01:04:22.397985  start: 1.6.6 prepare-kernel (timeout 00:09:16) [common]
  259 01:04:22.398074  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:16) [common]
  260 01:04:22.398149  Converting downloaded kernel to a uImage
  261 01:04:22.398264  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/kernel/zImage /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/kernel/uImage
  262 01:04:23.996630  output: Image Name:   
  263 01:04:23.996808  output: Created:      Thu Jun  6 01:04:22 2024
  264 01:04:23.996875  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  265 01:04:23.996933  output: Data Size:    12562944 Bytes = 12268.50 KiB = 11.98 MiB
  266 01:04:23.996989  output: Load Address: c2000000
  267 01:04:23.997044  output: Entry Point:  c2000000
  268 01:04:23.997099  output: 
  269 01:04:23.997211  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:02) [common]
  270 01:04:23.997296  end: 1.6.6 prepare-kernel (duration 00:00:02) [common]
  271 01:04:23.997381  start: 1.6.7 configure-preseed-file (timeout 00:09:14) [common]
  272 01:04:23.997459  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  273 01:04:23.997556  start: 1.6.8 compress-ramdisk (timeout 00:09:14) [common]
  274 01:04:23.997647  Building ramdisk /var/lib/lava/dispatcher/tmp/354367/extract-overlay-ramdisk-c3e7_ca6/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/354367/extract-overlay-ramdisk-c3e7_ca6/ramdisk
  275 01:04:25.339968  >> 83401 blocks

  276 01:04:29.134590  Adding RAMdisk u-boot header.
  277 01:04:29.134826  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/354367/extract-overlay-ramdisk-c3e7_ca6/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/354367/extract-overlay-ramdisk-c3e7_ca6/ramdisk.cpio.gz.uboot
  278 01:04:34.963604  output: Image Name:   
  279 01:04:34.963808  output: Created:      Thu Jun  6 01:04:29 2024
  280 01:04:34.963899  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  281 01:04:34.963983  output: Data Size:    16101005 Bytes = 15723.64 KiB = 15.36 MiB
  282 01:04:34.964060  output: Load Address: 00000000
  283 01:04:34.964136  output: Entry Point:  00000000
  284 01:04:34.964207  output: 
  285 01:04:34.964374  rename /var/lib/lava/dispatcher/tmp/354367/extract-overlay-ramdisk-c3e7_ca6/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/ramdisk/ramdisk.cpio.gz.uboot
  286 01:04:34.964549  end: 1.6.8 compress-ramdisk (duration 00:00:11) [common]
  287 01:04:34.964681  end: 1.6 prepare-tftp-overlay (duration 00:00:37) [common]
  288 01:04:34.964808  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:03) [common]
  289 01:04:34.964912  No LXC device requested
  290 01:04:34.965022  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  291 01:04:34.965129  start: 1.8 deploy-device-env (timeout 00:09:03) [common]
  292 01:04:34.965231  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  293 01:04:34.965312  Checking files for TFTP limit of 4294967296 bytes.
  294 01:04:34.965915  end: 1 tftp-deploy (duration 00:00:57) [common]
  295 01:04:34.966056  start: 2 uboot-action (timeout 00:05:00) [common]
  296 01:04:34.966185  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  297 01:04:34.966303  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  298 01:04:34.966423  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  299 01:04:34.966558  Using kernel file from prepare-kernel: 354367/tftp-deploy-g2mj6h14/kernel/uImage
  300 01:04:34.966711  substitutions:
  301 01:04:34.966795  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  302 01:04:34.966887  - {DTB_ADDR}: 0xc4000000
  303 01:04:34.966979  - {DTB}: 354367/tftp-deploy-g2mj6h14/dtb/stm32mp157a-dhcor-avenger96.dtb
  304 01:04:34.967073  - {INITRD}: 354367/tftp-deploy-g2mj6h14/ramdisk/ramdisk.cpio.gz.uboot
  305 01:04:34.967163  - {KERNEL_ADDR}: 0xc2000000
  306 01:04:34.967256  - {KERNEL}: 354367/tftp-deploy-g2mj6h14/kernel/uImage
  307 01:04:34.967346  - {LAVA_MAC}: None
  308 01:04:34.967460  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc
  309 01:04:34.967559  - {NFS_SERVER_IP}: 192.168.56.193
  310 01:04:34.967653  - {PRESEED_CONFIG}: None
  311 01:04:34.967744  - {PRESEED_LOCAL}: None
  312 01:04:34.967834  - {RAMDISK_ADDR}: 0xc4400000
  313 01:04:34.967924  - {RAMDISK}: 354367/tftp-deploy-g2mj6h14/ramdisk/ramdisk.cpio.gz.uboot
  314 01:04:34.968021  - {ROOT_PART}: None
  315 01:04:34.968113  - {ROOT}: None
  316 01:04:34.968206  - {SERVER_IP}: 192.168.56.193
  317 01:04:34.968296  - {TEE_ADDR}: 0x83000000
  318 01:04:34.968386  - {TEE}: None
  319 01:04:34.968476  Parsed boot commands:
  320 01:04:34.968564  - setenv autoload no
  321 01:04:34.968655  - setenv initrd_high 0xffffffff
  322 01:04:34.968745  - setenv fdt_high 0xffffffff
  323 01:04:34.968834  - dhcp
  324 01:04:34.968922  - setenv serverip 192.168.56.193
  325 01:04:34.969014  - tftp 0xc2000000 354367/tftp-deploy-g2mj6h14/kernel/uImage
  326 01:04:34.969104  - tftp 0xc4400000 354367/tftp-deploy-g2mj6h14/ramdisk/ramdisk.cpio.gz.uboot
  327 01:04:34.969194  - setenv initrd_size ${filesize}
  328 01:04:34.969287  - tftp 0xc4000000 354367/tftp-deploy-g2mj6h14/dtb/stm32mp157a-dhcor-avenger96.dtb
  329 01:04:34.969422  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  330 01:04:34.969518  - bootm 0xc2000000 0xc4400000 0xc4000000
  331 01:04:34.969643  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  333 01:04:34.969978  start: 2.3 connect-device (timeout 00:05:00) [common]
  334 01:04:34.970077  [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
  335 01:04:34.975327  Setting prompt string to ['lava-test: # ']
  336 01:04:34.975907  end: 2.3 connect-device (duration 00:00:00) [common]
  337 01:04:34.976117  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  338 01:04:34.976312  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  339 01:04:34.976495  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  340 01:04:34.976793  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  341 01:04:42.150145  >> OK - accepted request

  342 01:04:42.151152  Returned 0 in 7 seconds
  343 01:04:42.251549  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  345 01:04:42.251976  end: 2.4.1 reset-device (duration 00:00:07) [common]
  346 01:04:42.252102  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  347 01:04:42.252219  Setting prompt string to ['Hit any key to stop autoboot']
  348 01:04:42.252314  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  349 01:04:42.252703  Trying 192.168.56.4...
  350 01:04:42.252799  Connected to moya.mayfield.sirena.org.uk.
  351 01:04:42.252882  Escape character is '^]'.
  352 01:04:42.252966  
  353 01:04:42.253049  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 01:04:42.253135  
  355 01:04:43.689451  
  356 01:04:43.689869  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  357 01:04:43.692507  Model: Arrow Electronics STM32MP15xx Avenger96 board
  358 01:04:43.740360  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  359 01:04:43.740538  RAM: DDR3L 32bits 2x4Gb 533MHz
  360 01:04:43.774360  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  361 01:04:43.777492  Trying to boot from MMC1
  362 01:04:43.841466  image entry point: 0xc0100000
  363 01:04:44.054429  
  364 01:04:44.054646  
  365 01:04:44.057487  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  366 01:04:44.057625  
  367 01:04:44.120410  CPU: STM32MP157AAC Rev.B
  368 01:04:44.120804  Model: Arrow Electronics STM32MP15xx Avenger96 board
  369 01:04:44.123557  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  370 01:04:44.139236  DRAM:  1 GiB
  371 01:04:44.191487  Clocks:
  372 01:04:44.191686  - MPU : 650 MHz
  373 01:04:44.191778  - MCU : 208.878 MHz
  374 01:04:44.194591  - AXI : 266.500 MHz
  375 01:04:44.194694  - PER : 24 MHz
  376 01:04:44.194779  - DDR : 533 MHz
  377 01:04:44.255247  Core:  285 devices, 34 uclasses, devicetree: separate
  378 01:04:44.255628  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  379 01:04:44.258369  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  380 01:04:44.295774  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  381 01:04:44.295929  OK
  382 01:04:44.296017  In:    serial
  383 01:04:44.296104  Out:   serial
  384 01:04:44.296184  Err:   serial
  385 01:04:44.298769  Net:   eth0: ethernet@5800a000
  387 01:04:44.365105  Hit any key to stop autoboot:  3 
  388 01:04:44.365435  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  389 01:04:44.365630  start: 2.4.3 bootloader-commands (timeout 00:04:51) [common]
  390 01:04:44.365746  Setting prompt string to ['STM32MP>']
  391 01:04:44.365853  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:51)
  392 01:04:44.394444   0 
  393 01:04:44.394860  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 01:04:44.495332  STM32MP> setenv autoload no
  396 01:04:44.495652  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 01:04:44.506390  setenv autoload no
  399 01:04:44.607034  STM32MP> setenv initrd_high 0xffffffff
  400 01:04:44.607302  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 01:04:44.618334  setenv initrd_high 0xffffffff
  403 01:04:44.719000  STM32MP> setenv fdt_high 0xffffffff
  404 01:04:44.719288  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 01:04:44.730496  setenv fdt_high 0xffffffff
  407 01:04:44.831108  STM32MP> dhcp
  408 01:04:44.831402  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 01:04:44.842489  dhcp
  410 01:04:53.968159  ethernet@5800a000 Waiting for PHY auto negotiation to complete............... done
  411 01:04:53.984072  BOOTP broadcast 1
  412 01:04:54.223311  BOOTP broadcast 2
  413 01:04:54.736178  BOOTP broadcast 3
  414 01:04:55.728211  BOOTP broadcast 4
  415 01:04:57.728532  BOOTP broadcast 5
  416 01:04:57.776232  *** Unhandled DHCP Option in OFFER/ACK: 42
  417 01:04:57.810053  *** Unhandled DHCP Option in OFFER/ACK: 42
  418 01:04:57.813149  DHCP client bound to address 192.168.56.199 (3824 ms)
  420 01:04:57.913790  STM32MP> setenv serverip 192.168.56.193
  421 01:04:57.914094  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
  422 01:04:57.925142  setenv serverip 192.168.56.193
  424 01:04:58.025826  STM32MP> tftp 0xc2000000 354367/tftp-deploy-g2mj6h14/kernel/uImage
  425 01:04:58.026106  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
  426 01:04:58.037063  tftp 0xc2000000 354367/tftp-deploy-g2mj6h14/kernel/uImage
  427 01:04:58.079639  Using ethernet@5800a000 device
  428 01:04:58.079835  TFTP from server 192.168.56.193; our IP address is 192.168.56.199
  429 01:04:58.079924  Filename '354367/tftp-deploy-g2mj6h14/kernel/uImage'.
  430 01:04:58.080216  Load address: 0xc2000000
  431 01:04:58.748093  Loading: *##################################################  12 MiB
  432 01:04:58.748300  	 18 MiB/s
  433 01:04:58.748387  done
  434 01:04:58.751188  Bytes transferred = 12563008 (bfb240 hex)
  436 01:04:58.851777  STM32MP> tftp 0xc4400000 354367/tftp-deploy-g2mj6h14/ramdisk/ramdisk.cpio.gz.uboot
  437 01:04:58.852025  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)
  438 01:04:58.858059  tftp 0xc4400000 354367/tftp-deploy-g2mj6h14/ramdisk/ramdisk.cpio.gz.uboot
  439 01:04:58.905111  Using ethernet@5800a000 device
  440 01:04:58.905503  TFTP from server 192.168.56.193; our IP address is 192.168.56.199
  441 01:04:58.905608  Filename '354367/tftp-deploy-g2mj6h14/ramdisk/ramdisk.cpio.gz.uboot'.
  442 01:04:58.908207  Load address: 0xc4400000
  443 01:04:59.777072  Loading: *##################################################  15.4 MiB
  444 01:04:59.777247  	 17.7 MiB/s
  445 01:04:59.777336  done
  446 01:04:59.780161  Bytes transferred = 16101069 (f5aecd hex)
  448 01:04:59.880804  STM32MP> setenv initrd_size ${filesize}
  449 01:04:59.881069  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)
  450 01:04:59.892042  setenv initrd_size ${filesize}
  452 01:04:59.992661  STM32MP> tftp 0xc4000000 354367/tftp-deploy-g2mj6h14/dtb/stm32mp157a-dhcor-avenger96.dtb
  453 01:04:59.992922  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
  454 01:04:59.999037  tftp 0xc4000000 354367/tftp-deploy-g2mj6h14/dtb/stm32mp157a-dhcor-avenger96.dtb
  455 01:05:00.057130  Using ethernet@5800a000 device
  456 01:05:00.057534  TFTP from server 192.168.56.193; our IP address is 192.168.56.199
  457 01:05:00.057625  Filename '354367/tftp-deploy-g2mj6h14/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  458 01:05:00.057720  Load address: 0xc4000000
  459 01:05:00.057812  Loading: *##################################################  56.3 KiB
  460 01:05:00.057901  	 11 MiB/s
  461 01:05:00.057988  done
  462 01:05:00.060226  Bytes transferred = 57690 (e15a hex)
  464 01:05:00.160880  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  465 01:05:00.161228  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)
  466 01:05:00.178134  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  468 01:05:00.278856  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  469 01:05:00.279144  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  470 01:05:00.279284  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
  471 01:05:00.317114  bootm 0xc2000000 0xc4400000 0xc4000000
  472 01:05:00.317308  ## Booting kernel from Legacy Image at c2000000 ...
  473 01:05:00.359665     Image Name:   
  474 01:05:00.359871     Created:      2024-06-06   1:04:22 UTC
  475 01:05:00.359962     Image Type:   ARM Linux Kernel Image (uncompressed)
  476 01:05:00.360039     Data Size:    12562944 Bytes = 12 MiB
  477 01:05:00.360117     Load Address: c2000000
  478 01:05:00.360195     Entry Point:  c2000000
  479 01:05:00.487164     Verifying Checksum ... OK
  480 01:05:00.487381  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  481 01:05:00.487686     Image Name:   
  482 01:05:00.487771     Created:      2024-06-06   1:04:29 UTC
  483 01:05:00.487856     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  484 01:05:00.487942     Data Size:    16101005 Bytes = 15.4 MiB
  485 01:05:00.488022     Load Address: 00000000
  486 01:05:00.490258     Entry Point:  00000000
  487 01:05:00.666135     Verifying Checksum ... OK
  488 01:05:00.690023  ## Flattened Device Tree blob at c4000000
  489 01:05:00.690378     Booting using the fdt blob at 0xc4000000
  490 01:05:00.690466  Working FDT set to c4000000
  491 01:05:00.693133     Loading Kernel Image
  492 01:05:00.712037     Using Device Tree in place at c4000000, end c4011159
  493 01:05:00.715157  Working FDT set to c4000000
  494 01:05:00.747077  
  495 01:05:00.747183  Starting kernel ...
  496 01:05:00.747271  
  497 01:05:00.747613  end: 2.4.3 bootloader-commands (duration 00:00:16) [common]
  498 01:05:00.747752  start: 2.4.4 auto-login-action (timeout 00:04:34) [common]
  499 01:05:00.747847  Setting prompt string to ['Linux version [0-9]']
  500 01:05:00.747935  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  501 01:05:00.748025  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  502 01:05:08.694880  <6>[    0.000000] Booting Linux on physical CPU 0x0
  503 01:05:08.695320  <5>[    0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j218896-arm-gcc-10-multi-v7-defconfig-kselftest-wx6h4) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 5 23:57:19 UTC 2024
  504 01:05:08.695446  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  505 01:05:08.695821  start: 2.4.4.1 login-action (timeout 00:04:26) [common]
  506 01:05:08.695964  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  507 01:05:08.696069  Setting prompt string to []
  508 01:05:08.696178  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  509 01:05:08.696284  Using line separator: #'\n'#
  510 01:05:08.696376  No login prompt set.
  511 01:05:08.696467  Parsing kernel messages
  512 01:05:08.696550  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  513 01:05:08.696722  [login-action] Waiting for messages, (timeout 00:04:26)
  514 01:05:08.696820  Waiting using forced prompt support (timeout 00:02:13)
  515 01:05:08.698151  <6>[    0.000000] CPU: div instructions available: patching division code
  516 01:05:08.738254  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  517 01:05:08.739541  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  518 01:05:08.740082  <4>[    0.000000] Malformed early option 'earlycon'
  519 01:05:08.740611  <6>[    0.000000] Memory policy: Data cache writealloc
  520 01:05:08.741052  <6>[    0.000000] efi: UEFI not found.
  521 01:05:08.741523  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  522 01:05:08.742007  <6>[    0.000000] Zone ranges:
  523 01:05:08.742439  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  524 01:05:08.742966  <6>[    0.000000]   Normal   empty
  525 01:05:08.781666  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  526 01:05:08.781878  <6>[    0.000000] Movable zone start for each node
  527 01:05:08.781978  <6>[    0.000000] Early memory node ranges
  528 01:05:08.782070  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  529 01:05:08.782160  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  530 01:05:08.782252  <6>[    0.000000] psci: probing for conduit method from DT.
  531 01:05:08.782345  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  532 01:05:08.824767  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  533 01:05:08.825318  <6>[    0.000000] psci: Trusted OS migration not required
  534 01:05:08.825822  <6>[    0.000000] psci: SMC Calling Convention v1.0
  535 01:05:08.826478  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  536 01:05:08.826953  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  537 01:05:08.868151  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  538 01:05:08.869067  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  539 01:05:08.869522  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  540 01:05:08.869785  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  541 01:05:08.871100  <6>[    0.000000] Memory: 920792K/1048572K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62244K reserved, 65536K cma-reserved, 196604K highmem)
  542 01:05:08.911285  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  543 01:05:08.912350  <6>[    0.000000] ftrace: allocating 56170 entries in 165 pages
  544 01:05:08.912678  <6>[    0.000000] ftrace: allocated 165 pages with 4 groups
  545 01:05:08.912986  <6>[    0.000000] Running RCU self tests
  546 01:05:08.913208  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  547 01:05:08.913517  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  548 01:05:08.913793  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  549 01:05:08.914559  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  550 01:05:08.954559  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  551 01:05:08.955049  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  552 01:05:08.955166  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  553 01:05:08.955265  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  554 01:05:08.955360  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  555 01:05:08.955460  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  556 01:05:08.997860  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  557 01:05:08.998530  <6>[    0.000013] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  558 01:05:08.998850  <6>[    0.000057] Switching to timer-based delay loop, resolution 41ns
  559 01:05:08.999134  <6>[    0.014919] Console: colour dummy device 80x30
  560 01:05:08.999372  <4>[    0.015024] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  561 01:05:08.999712  <4>[    0.015069] ... MAX_LOCKDEP_SUBCLASSES:  8
  562 01:05:09.000109  <4>[    0.015110] ... MAX_LOCK_DEPTH:          48
  563 01:05:09.001011  <4>[    0.015151] ... MAX_LOCKDEP_KEYS:        8192
  564 01:05:09.041102  <4>[    0.015191] ... CLASSHASH_SIZE:          4096
  565 01:05:09.041582  <4>[    0.015232] ... MAX_LOCKDEP_ENTRIES:     32768
  566 01:05:09.041681  <4>[    0.015272] ... MAX_LOCKDEP_CHAINS:      65536
  567 01:05:09.041768  <4>[    0.015312] ... CHAINHASH_SIZE:          32768
  568 01:05:09.041853  <4>[    0.015353]  memory used by lock dependency info: 4061 kB
  569 01:05:09.041938  <4>[    0.015393]  memory used for stack traces: 2112 kB
  570 01:05:09.042022  <4>[    0.015434]  per task-struct memory footprint: 1536 bytes
  571 01:05:09.084420  <6>[    0.015568] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  572 01:05:09.084914  <6>[    0.015643] CPU: Testing write buffer coherency: ok
  573 01:05:09.085015  <6>[    0.015870] pid_max: default: 32768 minimum: 301
  574 01:05:09.085100  <6>[    0.016360] LSM: Security Framework initializing
  575 01:05:09.085184  <6>[    0.016525] LSM support for eBPF active
  576 01:05:09.085267  <6>[    0.016716] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  577 01:05:09.085353  <6>[    0.016780] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  578 01:05:09.087554  <6>[    0.021741] CPU0: update cpu_capacity 1024
  579 01:05:09.127755  <6>[    0.021808] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  580 01:05:09.128247  <6>[    0.026995] Setting up static identity map for 0xc0300000 - 0xc03000ac
  581 01:05:09.128353  <6>[    0.031931] rcu: Hierarchical SRCU implementation.
  582 01:05:09.128442  <6>[    0.048635] EFI services will not be available.
  583 01:05:09.128527  <6>[    0.050032] smp: Bringing up secondary CPUs ...
  584 01:05:09.128610  <6>[    0.053982] CPU1: update cpu_capacity 1024
  585 01:05:09.128692  <6>[    0.054006] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  586 01:05:09.130872  <6>[    0.055492] smp: Brought up 1 node, 2 CPUs
  587 01:05:09.171008  <6>[    0.055587] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  588 01:05:09.171547  <6>[    0.055629] CPU: All CPU(s) started in SVC mode.
  589 01:05:09.171666  <6>[    0.059093] devtmpfs: initialized
  590 01:05:09.171755  <6>[    0.179638] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  591 01:05:09.171838  <6>[    0.183148] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  592 01:05:09.171920  <6>[    0.183264] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  593 01:05:09.174132  <6>[    0.189077] pinctrl core: initialized pinctrl subsystem
  594 01:05:09.214309  <6>[    0.199671] DMI not present or invalid.
  595 01:05:09.214838  <6>[    0.203087] NET: Registered protocol family 16
  596 01:05:09.214959  <6>[    0.216656] DMA: preallocated 256 KiB pool for atomic coherent allocations
  597 01:05:09.215055  <6>[    0.231480] thermal_sys: Registered thermal governor 'step_wise'
  598 01:05:09.215148  <6>[    0.233218] cpuidle: using governor menu
  599 01:05:09.215237  <6>[    0.234055] No ATAGs?
  600 01:05:09.215327  <6>[    0.234592] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  601 01:05:09.217472  <6>[    0.234700] hw-breakpoint: maximum watchpoint size is 8 bytes.
  602 01:05:09.257678  <6>[    0.247878] Serial: AMBA PL011 UART driver
  603 01:05:09.258223  <6>[    0.459846] /soc/interrupt-controller@5000d000: bank0
  604 01:05:09.258345  <6>[    0.459963] /soc/interrupt-controller@5000d000: bank1
  605 01:05:09.258440  <6>[    0.460030] /soc/interrupt-controller@5000d000: bank2
  606 01:05:09.258533  <6>[    0.491557] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  607 01:05:09.258628  <6>[    0.498233] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  608 01:05:09.260831  <6>[    0.504932] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  609 01:05:09.300920  <6>[    0.511671] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  610 01:05:09.301452  <6>[    0.518284] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  611 01:05:09.301570  <6>[    0.524958] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  612 01:05:09.301664  <6>[    0.531675] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  613 01:05:09.301755  <6>[    0.538248] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  614 01:05:09.304026  <6>[    0.544908] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  615 01:05:09.344647  <6>[    0.546456] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  616 01:05:09.344858  <6>[    0.558720] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  617 01:05:09.344955  <6>[    0.558850] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  618 01:05:09.345048  <6>[    0.644644] Kprobes globally optimized
  619 01:05:09.345139  <3>[    0.686908] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  620 01:05:09.347460  <6>[    0.699646] iommu: Default domain type: Translated 
  621 01:05:09.347652  <6>[    0.702052] vgaarb: loaded
  622 01:05:09.387508  <5>[    0.707455] SCSI subsystem initialized
  623 01:05:09.388069  <6>[    0.710644] usbcore: registered new interface driver usbfs
  624 01:05:09.388201  <6>[    0.711104] usbcore: registered new interface driver hub
  625 01:05:09.388298  <6>[    0.711396] usbcore: registered new device driver usb
  626 01:05:09.388391  <6>[    0.717385] pps_core: LinuxPPS API ver. 1 registered
  627 01:05:09.388482  <6>[    0.717445] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  628 01:05:09.390667  <6>[    0.717578] PTP clock support registered
  629 01:05:09.430834  <6>[    0.735467] clocksource: Switched to clocksource arch_sys_counter
  630 01:05:09.431432  <6>[    3.083124] NET: Registered protocol family 2
  631 01:05:09.431556  <6>[    3.084045] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  632 01:05:09.431652  <6>[    3.088714] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  633 01:05:09.431745  <6>[    3.088972] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  634 01:05:09.431835  <6>[    3.089279] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  635 01:05:09.474075  <6>[    3.091220] TCP: Hash tables configured (established 8192 bind 8192)
  636 01:05:09.474664  <6>[    3.092667] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  637 01:05:09.474779  <6>[    3.093193] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  638 01:05:09.474874  <6>[    3.093560] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  639 01:05:09.474967  <6>[    3.094589] NET: Registered protocol family 1
  640 01:05:09.475057  <6>[    3.099505] RPC: Registered named UNIX socket transport module.
  641 01:05:09.477270  <6>[    3.099638] RPC: Registered udp transport module.
  642 01:05:09.517418  <6>[    3.099687] RPC: Registered tcp transport module.
  643 01:05:09.517990  <6>[    3.099733] RPC: Registered tcp NFSv4.1 backchannel transport module.
  644 01:05:09.518107  <6>[    3.099814] NET: Registered protocol family 44
  645 01:05:09.518197  <6>[    3.099904] PCI: CLS 0 bytes, default 64
  646 01:05:09.518283  <6>[    3.102687] Trying to unpack rootfs image as initramfs...
  647 01:05:09.518368  <6>[    5.605013] Freeing initrd memory: 15724K
  648 01:05:09.518452  <6>[    5.608106] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  649 01:05:09.520552  <5>[    5.617368] Initialise system trusted keyrings
  650 01:05:09.560763  <6>[    5.618836] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  651 01:05:09.561322  <6>[    5.687283] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  652 01:05:09.561426  <5>[    5.692386] NFS: Registering the id_resolver key type
  653 01:05:09.561513  <5>[    5.692670] Key type id_resolver registered
  654 01:05:09.561597  <5>[    5.692794] Key type id_legacy registered
  655 01:05:09.561680  <6>[    5.693695] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  656 01:05:09.561764  <6>[    5.693837] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  657 01:05:09.563890  <6>[    5.694134] ntfs: driver 2.1.32 [Flags: R/O].
  658 01:05:09.603967  <5>[    5.697448] Key type asymmetric registered
  659 01:05:09.604528  <5>[    5.697671] Asymmetric key parser 'x509' registered
  660 01:05:09.604658  <6>[    5.698285] bounce: pool size: 64 pages
  661 01:05:09.604746  <6>[    5.698522] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  662 01:05:09.604833  <6>[    5.698669] io scheduler mq-deadline registered
  663 01:05:09.604918  <6>[    5.698727] io scheduler kyber registered
  664 01:05:09.605003  <4>[    5.700043] test_firmware: interface ready
  665 01:05:09.607117  <6>[    6.188898] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  666 01:05:09.647244  <6>[    6.211254] SuperH (H)SCI(F) driver initialized
  667 01:05:09.647821  <6>[    6.215261] msm_serial: driver initialized
  668 01:05:09.647941  <6>[    6.216335] STMicroelectronics ASC driver initialized
  669 01:05:09.648030  <6>[    6.222208] STM32 USART driver initialized
  670 01:05:09.648115  <6>[    6.225256] stm32-usart 4000e000.serial: rx dma alloc failed
  671 01:05:09.648199  <6>[    6.225526] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  672 01:05:09.648284  <6>[    6.225598] stm32-usart 4000e000.serial: tx dma alloc failed
  673 01:05:09.650451  <6>[    6.225647] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  674 01:05:09.690886  <6>[    6.225919] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  675 01:05:09.691080  <6>[    6.227702] serial serial0: tty port ttySTM2 registered
  676 01:05:09.691170  <6>[    6.231145] stm32-usart 40010000.serial: rx dma alloc failed
  677 01:05:09.691256  <6>[    6.231207] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  678 01:05:09.691341  <6>[    6.231267] stm32-usart 40010000.serial: tx dma alloc failed
  679 01:05:09.693692  <6>[    6.231314] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  680 01:05:09.738909  <6>[    6.231450] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  681 01:05:09.739103  <6>[    7.278049] printk: console [ttySTM0] enabled
  682 01:05:09.739192  <6>[    7.288146] stm32-usart 40018000.serial: rx dma alloc failed
  683 01:05:09.739277  <6>[    7.292701] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  684 01:05:09.739361  <6>[    7.300165] stm32-usart 40018000.serial: tx dma alloc failed
  685 01:05:09.741783  <6>[    7.306039] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  686 01:05:09.762351  <6>[    7.313360] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  687 01:05:09.796212  <6>[    7.351673] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  688 01:05:09.799265  <5>[    7.354081] random: crng init done
  689 01:05:09.863144  <6>[    7.429884] brd: module loaded
  690 01:05:09.933055  <6>[    7.489077] loop: module loaded
  691 01:05:09.936240  <6>[    7.495506] lkdtm: No crash points registered, enable through debugfs
  692 01:05:10.036488  <6>[    7.570556] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  693 01:05:10.036650  <6>[    7.579440] e1000e: Intel(R) PRO/1000 Network Driver
  694 01:05:10.036738  <6>[    7.583256] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  695 01:05:10.036824  <6>[    7.589927] igb: Intel(R) Gigabit Ethernet Network Driver
  696 01:05:10.039131  <6>[    7.595125] igb: Copyright (c) 2007-2014 Intel Corporation.
  697 01:05:10.081062  <6>[    7.616327] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  698 01:05:10.081276  <6>[    7.621650] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  699 01:05:10.081367  <6>[    7.628851] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  700 01:05:10.081451  <6>[    7.634053] stm32-dwmac 5800a000.ethernet: no reset control found
  701 01:05:10.081535  <6>[    7.642955] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  702 01:05:10.081619  <6>[    7.648972] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  703 01:05:10.123973  <6>[    7.654027] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  704 01:05:10.124506  <6>[    7.661731] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  705 01:05:10.124618  <6>[    7.669318] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  706 01:05:10.124707  <6>[    7.676430] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  707 01:05:10.124790  <6>[    7.683282] stm32-dwmac 5800a000.ethernet: TSO supported
  708 01:05:10.124873  <6>[    7.688576] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  709 01:05:10.149986  <6>[    7.696695] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  710 01:05:10.150496  <6>[    7.703414] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  711 01:05:10.153080  <6>[    7.709594] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  712 01:05:10.257621  <6>[    7.794012] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  713 01:05:10.257838  <6>[    7.800717] usbcore: registered new interface driver pegasus
  714 01:05:10.257930  <6>[    7.806777] usbcore: registered new interface driver asix
  715 01:05:10.258024  <6>[    7.812085] usbcore: registered new interface driver ax88179_178a
  716 01:05:10.258116  <6>[    7.818552] usbcore: registered new interface driver cdc_ether
  717 01:05:10.258199  <6>[    7.824642] usbcore: registered new interface driver smsc75xx
  718 01:05:10.294023  <6>[    7.830791] usbcore: registered new interface driver smsc95xx
  719 01:05:10.294528  <6>[    7.836701] usbcore: registered new interface driver net1080
  720 01:05:10.294622  <6>[    7.842559] usbcore: registered new interface driver cdc_subset
  721 01:05:10.294717  <6>[    7.848815] usbcore: registered new interface driver zaurus
  722 01:05:10.297168  <6>[    7.854688] usbcore: registered new interface driver cdc_ncm
  723 01:05:10.338137  <6>[    7.872507] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  724 01:05:10.338707  <6>[    7.878187] ehci-pci: EHCI PCI platform driver
  725 01:05:10.338819  <6>[    7.882885] ehci-platform: EHCI generic platform driver
  726 01:05:10.338909  <6>[    7.890368] ehci-orion: EHCI orion driver
  727 01:05:10.338994  <6>[    7.894035] SPEAr-ehci: EHCI SPEAr driver
  728 01:05:10.339075  <6>[    7.898420] ehci-st: EHCI STMicroelectronics driver
  729 01:05:10.339158  <6>[    7.903340] ehci-exynos: EHCI Exynos driver
  730 01:05:10.339241  <6>[    7.907910] ehci-atmel: EHCI Atmel driver
  731 01:05:10.341298  <6>[    7.912040] tegra-ehci: Tegra EHCI driver
  732 01:05:10.388067  <6>[    7.916475] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  733 01:05:10.388629  <6>[    7.922239] ohci-pci: OHCI PCI platform driver
  734 01:05:10.388734  <6>[    7.927188] ohci-platform: OHCI generic platform driver
  735 01:05:10.388822  <6>[    7.933127] SPEAr-ohci: OHCI SPEAr driver
  736 01:05:10.388907  <6>[    7.937410] ohci-st: OHCI STMicroelectronics driver
  737 01:05:10.388989  <6>[    7.942414] ohci-atmel: OHCI Atmel driver
  738 01:05:10.391202  <6>[    7.949717] usbcore: registered new interface driver usb-storage
  739 01:05:10.455413  <3>[    7.977296] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  740 01:05:10.455631  <4>[    7.981566] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  741 01:05:10.455725  <6>[    7.993567] stm32_rtc 5c004000.rtc: registered as rtc0
  742 01:05:10.455815  <6>[    7.997891] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:26 UTC (946684826)
  743 01:05:10.455904  <4>[    8.008464] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  744 01:05:10.455992  <6>[    8.013426] stm32_rtc 5c004000.rtc: registered rev:1.2
  745 01:05:10.458254  <6>[    8.024752] i2c /dev entries driver
  746 01:05:10.505181  <6>[    8.061629] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  747 01:05:10.537047  <6>[    8.092920] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  748 01:05:10.569065  <6>[    8.133638] stpmic1 2-0033: PMIC Chip Version: 0x10
  749 01:05:10.661416  <6>[    8.163675] vddcore: supplied by regulator-dummy
  750 01:05:10.661987  <6>[    8.174264] vdd_ddr: supplied by regulator-dummy
  751 01:05:10.662098  <6>[    8.183959] vdd: supplied by regulator-dummy
  752 01:05:10.662193  <6>[    8.193159] v3v3: supplied by regulator-dummy
  753 01:05:10.662293  <6>[    8.201751] vdda: Bringing 1800000uV into 2900000-2900000uV
  754 01:05:10.662389  <6>[    8.208958] vdda: supplied by v3v3
  755 01:05:10.662483  <6>[    8.217081] v2v8: Bringing 1800000uV into 2800000-2800000uV
  756 01:05:10.662577  <6>[    8.224099] v2v8: supplied by v3v3
  757 01:05:10.664536  <6>[    8.230488] vtt_ddr: supplied by vdd_ddr
  758 01:05:10.731979  <6>[    8.240417] vdd_usb: supplied by regulator-dummy
  759 01:05:10.732532  <6>[    8.246916] vdd_sd: supplied by v3v3
  760 01:05:10.732654  <6>[    8.256277] v1v8: Bringing 1000000uV into 1800000-1800000uV
  761 01:05:10.732755  <6>[    8.263227] v1v8: supplied by v3v3
  762 01:05:10.732842  <6>[    8.268354] vref_ddr: supplied by regulator-dummy
  763 01:05:10.732930  <6>[    8.279648] bst_out: supplied by regulator-dummy
  764 01:05:10.733023  <6>[    8.287745] vbus_otg: supplied by bst_out
  765 01:05:10.735155  <6>[    8.295092] vbus_sw: supplied by bst_out
  766 01:05:10.789426  <6>[    8.315693] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  767 01:05:10.789619  <4>[    8.334938] at24 2-0053: supply vcc not found, using dummy regulator
  768 01:05:10.789705  <6>[    8.344601] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  769 01:05:10.792077  <6>[    8.350891] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  770 01:05:10.835056  <6>[    8.391551] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  771 01:05:10.904234  <6>[    8.431852] sdhci: Secure Digital Host Controller Interface driver
  772 01:05:10.904430  <6>[    8.437035] sdhci: Copyright(c) Pierre Ossman
  773 01:05:10.904547  <6>[    8.451812] Synopsys Designware Multimedia Card Interface Driver
  774 01:05:10.904633  <6>[    8.454145] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  775 01:05:10.904736  <6>[    8.463021] sdhci-pltfm: SDHCI platform and OF driver helper
  776 01:05:10.904920  <6>[    8.467737] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  777 01:05:10.922004  <6>[    8.471212] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  778 01:05:10.948010  <6>[    8.497724] ledtrig-cpu: registered to indicate activity on CPUs
  779 01:05:10.948588  <6>[    8.506737] usbcore: registered new interface driver usbhid
  780 01:05:10.951069  <6>[    8.511179] usbhid: USB HID core driver
  781 01:05:10.967003  <6>[    8.540100] netem: version 1.3
  782 01:05:11.023850  <6>[    8.542396] ipip: IPv4 and MPLS over IPv4 tunneling driver
  783 01:05:11.025157  <6>[    8.552256] IPv4 over IPsec tunneling driver
  784 01:05:11.025595  <6>[    8.564240] NET: Registered protocol family 10
  785 01:05:11.026045  <4>[    8.564439] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  786 01:05:11.026352  <6>[    8.577669] mmc0: new high speed SDXC card at address e624
  787 01:05:11.026437  <6>[    8.581025] Segment Routing with IPv6
  788 01:05:11.026519  <6>[    8.587155] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  789 01:05:11.027041  <6>[    8.595020] NET: Registered protocol family 17
  790 01:05:11.081935  <4>[    8.599421] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  791 01:05:11.082510  <6>[    8.605048] 8021q: 802.1Q VLAN Support v1.8
  792 01:05:11.082609  <5>[    8.610507] Key type dns_resolver registered
  793 01:05:11.082693  <4>[    8.610521] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  794 01:05:11.082775  <6>[    8.619922] ThumbEE CPU extension supported.
  795 01:05:11.082856  <5>[    8.624077] Registering SWP/SWPB emulation handler
  796 01:05:11.082937  <5>[    8.631469] Loading compiled-in X.509 certificates
  797 01:05:11.083017  <4>[    8.635945] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  798 01:05:11.085112  <4>[    8.645280] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  799 01:05:11.187246  <6>[    8.742751] mmc1: new high speed SDIO card at address 0001
  800 01:05:11.352405  <6>[    8.896003] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  801 01:05:11.355110  <6>[    8.912684] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  802 01:05:11.416280  <6>[    8.938256] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  803 01:05:11.416463  <6>[    8.948109] buck-io: supplied by vdd
  804 01:05:11.416553  <6>[    8.953238] usb33: supplied by vdd_usb
  805 01:05:11.416636  <6>[    8.964451] reg11: supplied by buck-io
  806 01:05:11.416799  <6>[    8.969244] reg18: supplied by buck-io
  807 01:05:11.419046  <6>[    8.977241] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  808 01:05:11.480117  <4>[    9.009671] GPT:Primary header thinks Alt. header is not at the end of the disk.
  809 01:05:11.480979  <6>[    9.015311] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  810 01:05:11.481095  <4>[    9.016164] GPT:3204245 != 124735487
  811 01:05:11.481193  <4>[    9.025035] GPT:Alternate GPT header not at the end of the disk.
  812 01:05:11.481288  <4>[    9.031374] GPT:3204245 != 124735487
  813 01:05:11.483205  <4>[    9.035103] GPT: Use GNU Parted to correct GPT errors.
  814 01:05:11.483417  <6>[    9.040810]  mmcblk0: p1 p2 p3 p4
  815 01:05:11.511335  <4>[    9.064544] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  816 01:05:11.514096  <4>[    9.072412] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  817 01:05:11.703333  <6>[    9.224442] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  818 01:05:11.703543  <6>[    9.234892] dwc2 49000000.usb-otg: DWC OTG Controller
  819 01:05:11.703648  <6>[    9.239581] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  820 01:05:11.703746  <6>[    9.246796] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  821 01:05:11.703841  <6>[    9.261974] hub 1-0:1.0: USB hub found
  822 01:05:11.706123  <6>[    9.265275] hub 1-0:1.0: 1 port detected
  823 01:05:11.750910  <6>[    9.295485] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  824 01:05:11.751402  <6>[    9.300690] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  825 01:05:11.754028  <6>[    9.310599] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  826 01:05:11.798937  <6>[    9.345608] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  827 01:05:11.799441  <6>[    9.357752] hub 2-0:1.0: USB hub found
  828 01:05:11.802027  <6>[    9.360716] hub 2-0:1.0: 2 ports detected
  829 01:05:11.825975  <6>[    9.382677] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  830 01:05:11.987282  <6>[    9.524649] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  831 01:05:11.987474  <6>[    9.540316] dwmac4: Master AXI performs any burst length
  832 01:05:11.989998  <6>[    9.544515] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  833 01:05:12.100005  <6>[    9.655682] usb 2-1: new high-speed USB device number 2 using ehci-platform
  834 01:05:12.231286  <6>[    9.752437] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  835 01:05:12.231806  <6>[    9.761922] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  836 01:05:12.231900  <6>[    9.775675] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  837 01:05:12.231978  <6>[    9.783207] mmc2: new DDR MMC card at address 0001
  838 01:05:12.232063  <6>[    9.791626] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  839 01:05:12.232145  <6>[    9.791671] 8021q: adding VLAN 0 to HW filter on device eth0
  840 01:05:12.234387  <6>[    9.796239] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  841 01:05:12.262954  <4>[    9.801068] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported
  842 01:05:12.263488  <6>[    9.808387] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  843 01:05:12.266035  <6>[    9.822911] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  844 01:05:12.317365  <4>[    9.843675] GPT:Primary header thinks Alt. header is not at the end of the disk.
  845 01:05:12.317577  <4>[    9.850094] GPT:3145727 != 15273599
  846 01:05:12.317719  <4>[    9.853707] GPT:Alternate GPT header not at the end of the disk.
  847 01:05:12.317877  <4>[    9.860073] GPT:3145727 != 15273599
  848 01:05:12.317991  <4>[    9.863743] GPT: Use GNU Parted to correct GPT errors.
  849 01:05:12.318075  <6>[    9.869372]  mmcblk2: p1 p2 p3 p4
  850 01:05:12.320150  <6>[    9.872866] hub 2-1:1.0: USB hub found
  851 01:05:12.320291  <6>[    9.877405] hub 2-1:1.0: 3 ports detected
  852 01:05:19.576117  <6>[   17.129264] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  853 01:05:19.578862  <6>[   17.137314] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  854 01:05:26.588671  <5>[   17.165583] Sending DHCP requests ..., OK
  855 01:05:26.589179  <6>[   24.128646] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.199
  856 01:05:26.589299  <6>[   24.136926] IP-Config: Complete:
  857 01:05:26.589386  <6>[   24.140245]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.199, mask=255.255.255.0, gw=192.168.56.254
  858 01:05:26.589469  <6>[   24.151138]      host=192.168.56.199, domain=mayfield.sirena.org.uk, nis-domain=(none)
  859 01:05:26.591805  <6>[   24.159342]      bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath=
  860 01:05:26.614728  <6>[   24.159372]      nameserver0=192.168.56.254
  861 01:05:26.615231  <6>[   24.171405]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
  862 01:05:26.617826  <6>[   24.179138] clk: Disabling unused clocks
  863 01:05:26.697775  <6>[   24.267612] Freeing unused kernel memory: 2048K
  864 01:05:26.713640  <6>[   24.276519] Run /init as init process
  865 01:05:26.777805  Loading, please wait...
  866 01:05:26.953646  Starting systemd-udevd version 252.22-1~deb12u1
  867 01:05:37.417419  <6>[   34.989703] Bluetooth: Core ver 2.22
  868 01:05:37.451466  <6>[   34.992482] NET: Registered protocol family 31
  869 01:05:37.451933  <6>[   34.996969] Bluetooth: HCI device and connection manager initialized
  870 01:05:37.452046  <6>[   35.003887] Bluetooth: HCI socket layer initialized
  871 01:05:37.452124  <6>[   35.008857] Bluetooth: L2CAP socket layer initialized
  872 01:05:37.454519  <6>[   35.014481] Bluetooth: SCO socket layer initialized
  873 01:05:37.603554  <6>[   35.146204] Bluetooth: HCI UART driver ver 2.3
  874 01:05:37.604121  <6>[   35.149526] Bluetooth: HCI UART protocol H4 registered
  875 01:05:37.604235  <6>[   35.156509] Bluetooth: HCI UART protocol Broadcom registered
  876 01:05:37.606654  <4>[   35.157702] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  877 01:05:37.638493  <4>[   35.196624] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  878 01:05:37.697378  <5>[   35.253234] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  879 01:05:38.121786  <6>[   35.674755] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  880 01:05:38.124440  <6>[   35.680806] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  881 01:05:38.228382  <6>[   35.748104] Bluetooth: hci0: BCM: chip id 107
  882 01:05:38.228925  <6>[   35.752642] Bluetooth: hci0: BCM: features 0x2f
  883 01:05:38.229036  <6>[   35.766326] Bluetooth: hci0: BCM4345C0
  884 01:05:38.229123  <6>[   35.769037] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  885 01:05:38.229209  <3>[   35.778822] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  886 01:05:38.229295  <3>[   35.784325] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  887 01:05:38.231559  <3>[   35.789875] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  888 01:05:38.252387  <6>[   35.808133] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  889 01:05:38.358425  <6>[   35.914802] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 2
  890 01:05:38.891350  <5>[   36.447190] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  891 01:05:38.944431  <5>[   36.499962] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  892 01:05:38.967641  <4>[   36.518683] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  893 01:05:38.970345  <6>[   36.526685] cfg80211: failed to load regulatory.db
  894 01:05:39.139714  <6>[   36.669493] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1
  895 01:05:39.139911  <6>[   36.683490] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  896 01:05:39.142430  <6>[   36.698942] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  897 01:05:39.242667  <6>[   36.788053] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  898 01:05:39.245405  <4>[   36.799294] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  899 01:05:40.280396  <3>[   37.836644] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  900 01:05:41.816365  Begin: Loading essential drivers ... done.
  901 01:05:41.848289  Begin: Running /scripts/init-premount ... done.
  902 01:05:41.848836  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  903 01:05:41.851323  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  904 01:05:41.867312  Device /sys/class/net/eth0 found
  905 01:05:41.867513  done.
  906 01:05:42.027517  Begin: Waiting up to 180 secs for any network device to become available ... done.
  907 01:05:42.169579  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  908 01:05:42.273545  IP-Config: eth0 complete (dhcp from 192.168.56.254):
  909 01:05:42.274113   address: 192.168.56.199   broadcast: 192.168.56.255   netmask: 255.255.255.0   
  910 01:05:42.274277   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
  911 01:05:42.274376   domain : mayfield.sirena.org.uk                                          
  912 01:05:42.276709   rootserver: 192.168.56.254 rootpath: 
  913 01:05:42.276849   filename  : 
  914 01:05:46.068356  done.
  915 01:05:46.103213  Begin: Running /scripts/nfs-bottom ... done.
  916 01:05:46.202260  Begin: Running /scripts/init-bottom ... done.
  917 01:05:57.456182  <30>[   55.012272] systemd[1]: System time before build time, advancing clock.
  918 01:05:57.880366  <30>[   55.404625] 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)
  919 01:05:57.883085  <30>[   55.440257] systemd[1]: Detected architecture arm.
  920 01:05:57.899210  
  921 01:05:57.899390  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
  922 01:05:57.899501  
  923 01:05:57.947257  <30>[   55.506859] systemd[1]: Hostname set to <debian-bookworm-armhf>.
  924 01:06:01.508229  <30>[   59.064146] systemd[1]: Queued start job for default target graphical.target.
  925 01:06:01.543550  <30>[   59.092867] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
  926 01:06:01.546267  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
  927 01:06:01.596469  <30>[   59.142008] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
  928 01:06:01.599284  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
  929 01:06:01.646411  <30>[   59.191894] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
  930 01:06:01.649202  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
  931 01:06:01.691607  <30>[   59.240427] systemd[1]: Created slice user.slice - User and Session Slice.
  932 01:06:01.694263  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
  933 01:06:01.743445  <30>[   59.289184] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
  934 01:06:01.746269  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
  935 01:06:01.793646  <30>[   59.338460] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
  936 01:06:01.796281  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
  937 01:06:01.854486  <30>[   59.386996] 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).
  938 01:06:01.854676  <30>[   59.406029] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
  939 01:06:01.857328           Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
  940 01:06:01.899127  <30>[   59.446239] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
  941 01:06:01.902295  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
  942 01:06:01.941408  <30>[   59.486477] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
  943 01:06:01.944188  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
  944 01:06:01.986412  <30>[   59.536699] systemd[1]: Reached target paths.target - Path Units.
  945 01:06:01.989213  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
  946 01:06:02.025416  <30>[   59.576434] systemd[1]: Reached target remote-fs.target - Remote File Systems.
  947 01:06:02.028230  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
  948 01:06:02.064060  <30>[   59.616299] systemd[1]: Reached target slices.target - Slice Units.
  949 01:06:02.067154  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
  950 01:06:02.103092  <30>[   59.656509] systemd[1]: Reached target swap.target - Swaps.
  951 01:06:02.106187  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
  952 01:06:02.148381  <30>[   59.696508] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
  953 01:06:02.151161  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
  954 01:06:02.193114  <30>[   59.738936] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
  955 01:06:02.196249  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
  956 01:06:02.332454  <30>[   59.860200] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
  957 01:06:02.332621  <30>[   59.881058] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
  958 01:06:02.335248  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
  959 01:06:02.380442  <30>[   59.931352] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
  960 01:06:02.383198  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
  961 01:06:02.436426  <30>[   59.981604] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
  962 01:06:02.439205  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
  963 01:06:02.490352  <30>[   60.035605] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
  964 01:06:02.490529  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
  965 01:06:02.534377  <30>[   60.079999] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
  966 01:06:02.537129  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
  967 01:06:02.593425  <30>[   60.129166] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
  968 01:06:02.596192  <30>[   60.144715] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
  969 01:06:02.625468  <30>[   60.176145] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
  970 01:06:02.628297           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
  971 01:06:02.688417  <30>[   60.236210] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
  972 01:06:02.691478           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
  973 01:06:02.754372  <30>[   60.309895] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
  974 01:06:02.775176           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
  975 01:06:02.806320  <30>[   60.361885] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
  976 01:06:02.852172           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
  977 01:06:02.914141  <30>[   60.470477] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
  978 01:06:02.946131           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
  979 01:06:03.000124  <30>[   60.556386] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
  980 01:06:03.021072           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
  981 01:06:03.097034  <30>[   60.640640] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
  982 01:06:03.100110           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
  983 01:06:03.150032  <30>[   60.706516] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
  984 01:06:03.169146           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
  985 01:06:03.229367  <30>[   60.777114] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
  986 01:06:03.232094           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
  987 01:06:03.317156  <30>[   60.873325] systemd[1]: Starting systemd-journald.service - Journal Service...
  988 01:06:03.351110           Starting [0;1;3<6>[   60.908636] fuse: init (API version 7.32)
  989 01:06:03.354238  9msystemd-journald.service[0m - Journal Service...
  990 01:06:03.444495  <30>[   60.987951] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
  991 01:06:03.447239           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
  992 01:06:03.516264  <30>[   61.068023] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
  993 01:06:03.532143           Starting [0;1;39msystemd-network-g… units from Kernel command line...
  994 01:06:03.609581  <30>[   61.165245] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
  995 01:06:03.659059           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
  996 01:06:03.771484  <30>[   61.318492] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
  997 01:06:03.774286           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
  998 01:06:03.921438  <30>[   61.450051] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
  999 01:06:03.921618  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1000 01:06:03.924275  <30>[   61.480435] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1001 01:06:03.945152  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1002 01:06:03.986437  <30>[   61.528874] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1003 01:06:03.989183  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1004 01:06:04.179252  <30>[   61.735283] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1005 01:06:04.233328  <30>[   61.772874] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1006 01:06:04.236166  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1007 01:06:04.270016  <30>[   61.827210] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1008 01:06:04.294142  <30>[   61.849263] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1009 01:06:04.315137  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1010 01:06:04.371167  <30>[   61.926889] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1011 01:06:04.393125  <30>[   61.948624] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1012 01:06:04.414183  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1013 01:06:04.442267  <30>[   61.997854] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1014 01:06:04.464193  <30>[   62.020272] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1015 01:06:04.485104  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1016 01:06:04.511170  <30>[   62.067036] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1017 01:06:04.558426  <30>[   62.108837] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1018 01:06:04.561175  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1019 01:06:04.622190  <30>[   62.177939] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1020 01:06:04.644201  <30>[   62.200144] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1021 01:06:04.665163  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1022 01:06:04.710263  <30>[   62.265835] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1023 01:06:04.740268  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1024 01:06:04.785176  <30>[   62.335875] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1025 01:06:04.813232  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1026 01:06:04.860260  <30>[   62.415842] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
 1027 01:06:04.892146  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1028 01:06:04.924206  <30>[   62.482142] systemd[1]: Reached target network-pre.target - Preparation for Network.
 1029 01:06:04.954189  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1030 01:06:05.023146  <30>[   62.576629] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System...
 1031 01:06:05.039131           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1032 01:06:05.092206  <30>[   62.647017] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System...
 1033 01:06:05.140067           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1034 01:06:05.176105  <30>[   62.726827] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes).
 1035 01:06:05.213086  <30>[   62.758155] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore).
 1036 01:06:05.282137  <30>[   62.837729] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed...
 1037 01:06:05.298081           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1038 01:06:05.327010  <30>[   62.877847] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met.
 1039 01:06:05.402083  <30>[   62.957839] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables...
 1040 01:06:05.433179           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1041 01:06:05.534022  <30>[   63.089837] systemd[1]: Starting systemd-sysusers.service - Create System Users...
 1042 01:06:05.564130           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1043 01:06:05.769047  <30>[   63.315023] systemd[1]: Started systemd-journald.service - Journal Service.
 1044 01:06:05.772097  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1045 01:06:05.860132  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1046 01:06:05.898161  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1047 01:06:05.951183  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1048 01:06:05.974188  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1049 01:06:06.075349           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1050 01:06:06.105179  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1051 01:06:06.185194           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1052 01:06:06.643136  <46>[   64.199460] systemd-journald[215]: Received client request to flush runtime journal.
 1053 01:06:07.344187  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1054 01:06:07.386189  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1055 01:06:07.408100  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1056 01:06:07.797072           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1057 01:06:09.185299  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1058 01:06:09.281105           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1059 01:06:11.296944  [[0m[0;31m*     [0m] (1 of 4) Job systemd-udevd.service/start running (9s / 1min 36s)
 1060 01:06:11.799291  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 4) Job systemd-udevd.service/start running (10s / 1min 36s)
 1061 01:06:12.299945  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 4) Job systemd-udevd.service/start running (10s / 1min 36s)
 1062 01:06:12.800954  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 4) Job systemd-udev-trigger.s…ice/start running (11s / no limit)
 1063 01:06:13.301938  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 4) Job systemd-udev-trigger.s…ice/start running (11s / no limit)
 1064 01:06:13.802888  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 4) Job systemd-udev-trigger.s…ice/start running (12s / no limit)
 1065 01:06:14.298899  M
[K[    [0;31m*[0;1;31m*[0m] (3 of 4) Job systemd-tmpfiles-setup…ice/start running (12s / no limit)
 1066 01:06:14.799901  M
[K[     [0;31m*[0m] (3 of 4) Job systemd-tmpfiles-setup…ice/start running (13s / no limit)
 1067 01:06:15.300969  M
[K[    [0;31m*[0;1;31m*[0m] (3 of 4) Job systemd-tmpfiles-setup…ice/start running (13s / no limit)
 1068 01:06:15.401918  M
[K[[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1069 01:06:15.457974  [K[[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1070 01:06:15.537948           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1071 01:06:17.526951  [   [0;31m*[0;1;31m*[0m[0;31m*[0m] (1 of 3) Job systemd-tmpfiles-setup…ice/start running (16s / no limit)
 1072 01:06:17.907996  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 3) Job systemd-tmpfiles-setup…ice/start running (16s / no limit)
 1073 01:06:18.395921  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (1 of 3) Job systemd-tmpfiles-setup…ice/start running (16s / no limit)
 1074 01:06:20.280346  M
[K[[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1075 01:06:20.960888  [K[[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1076 01:06:23.084855  [[0;31m*[0;1;31m*[0m[0;31m*   [0m] Job dev-ttySTM0.device/start running (21s / 1min 30s)
 1077 01:06:23.211828  M
[K[[0;32m  OK  [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
 1078 01:06:31.204554  [K[[0;32m  OK  [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
 1079 01:06:31.244543  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1080 01:06:31.284558  [[0;32m  OK  [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
 1081 01:06:31.326542  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1082 01:06:31.388522           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1083 01:06:31.445508           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1084 01:06:31.505566           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1085 01:06:31.681473           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1086 01:06:31.745464           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1087 01:06:31.838505  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1088 01:06:31.907551  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1089 01:06:31.950564  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1090 01:06:32.051471           Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
 1091 01:06:32.323431  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1092 01:06:32.450483  [[0;32m  OK  [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
 1093 01:06:33.467495  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1094 01:06:33.507433  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1095 01:06:33.547447  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1096 01:06:33.587737  <46>[   91.122490] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1097 01:06:33.590500  <46>[   91.141442] systemd-journald[215]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
 1098 01:06:33.615380  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1099 01:06:33.758426  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1100 01:06:33.822519  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1101 01:06:33.876596  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1102 01:06:33.956601  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1103 01:06:34.105845  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1104 01:06:34.135513  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1105 01:06:34.254861  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1106 01:06:34.294530  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1107 01:06:34.310473  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1108 01:06:34.401476           Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
 1109 01:06:34.455457           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1110 01:06:34.599483           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1111 01:06:35.059508           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1112 01:06:35.096478           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1113 01:06:35.144440  [[0;32m  OK  [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
 1114 01:06:35.286512  [[0;32m  OK  [0m] Reached target [0;1;39msound.target[0m - Sound Card.
 1115 01:06:35.701457  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1116 01:06:35.759388  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1117 01:06:35.815434  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
 1118 01:06:35.857413  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1119 01:06:35.878372  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1120 01:06:36.421545  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1121 01:06:36.837357  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1122 01:06:36.882283  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1123 01:06:36.919359  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1124 01:06:37.021482           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1125 01:06:38.082501  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1126 01:06:38.327417  
 1127 01:06:38.327646  Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
 1128 01:06:38.327749  
 1129 01:06:38.330559  debian-bookworm-armhf login: root (automatic login)
 1130 01:06:38.330686  
 1131 01:06:38.935721  Linux debian-bookworm-armhf 5.10.218-cip49 #1 SMP Wed Jun 5 23:57:19 UTC 2024 armv7l
 1132 01:06:38.935895  
 1133 01:06:38.935985  The programs included with the Debian GNU/Linux system are free software;
 1134 01:06:38.936067  the exact distribution terms for each program are described in the
 1135 01:06:38.936146  individual files in /usr/share/doc/*/copyright.
 1136 01:06:38.936225  
 1137 01:06:38.938508  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1138 01:06:38.938682  permitted by applicable law.
 1139 01:06:49.099069  Matched prompt #10: / #
 1141 01:06:49.099434  Setting prompt string to ['/ #']
 1142 01:06:49.099568  end: 2.4.4.1 login-action (duration 00:01:40) [common]
 1144 01:06:49.099817  end: 2.4.4 auto-login-action (duration 00:01:48) [common]
 1145 01:06:49.099930  start: 2.4.5 expect-shell-connection (timeout 00:02:46) [common]
 1146 01:06:49.100018  Setting prompt string to ['/ #']
 1147 01:06:49.100112  Forcing a shell prompt, looking for ['/ #']
 1149 01:06:49.150372  / # 
 1150 01:06:49.150762  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1151 01:06:49.150971  Waiting using forced prompt support (timeout 00:02:30)
 1152 01:06:49.162625  
 1153 01:06:49.178872  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1154 01:06:49.179077  start: 2.4.6 export-device-env (timeout 00:02:46) [common]
 1156 01:06:49.279462  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc'
 1157 01:06:49.287627  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/354367/extract-nfsrootfs-cterd2nc'
 1159 01:06:49.436172  / # export NFS_SERVER_IP='192.168.56.193'
 1160 01:06:49.447170  export NFS_SERVER_IP='192.168.56.193'
 1161 01:06:49.463543  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1162 01:06:49.463733  end: 2.4 uboot-commands (duration 00:02:14) [common]
 1163 01:06:49.463859  end: 2 uboot-action (duration 00:02:14) [common]
 1164 01:06:49.463978  start: 3 lava-test-retry (timeout 00:06:49) [common]
 1165 01:06:49.464095  start: 3.1 lava-test-shell (timeout 00:06:49) [common]
 1166 01:06:49.464206  Using namespace: common
 1168 01:06:49.564573  / # #
 1169 01:06:49.564830  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1170 01:06:49.575573  #
 1171 01:06:49.620148  Using /lava-354367
 1173 01:06:49.720679  / # export SHELL=/bin/bash
 1174 01:06:49.735636  export SHELL=/bin/bash
 1176 01:06:49.836256  / # . /lava-354367/environment
 1177 01:06:49.847624  . /lava-354367/environment
 1179 01:06:49.992397  / # /lava-354367/bin/lava-test-runner /lava-354367/0
 1180 01:06:49.992639  Test shell timeout: 10s (minimum of the action and connection timeout)
 1181 01:06:50.007636  /lava-354367/bin/lava-test-runner /lava-354367/0
 1182 01:06:50.825326  + export TESTRUN_ID=0_timesync-off
 1183 01:06:50.828435  + TESTRUN_ID=0_timesync-off
 1184 01:06:50.828558  + cd /lava-354367/0/tests/0_timesync-off
 1185 01:06:50.828643  ++ cat uuid
 1186 01:06:50.894573  + UUID=354367_1.6.2.4.1
 1187 01:06:50.894777  + set +x
 1188 01:06:50.897898  <LAVA_SIGNAL_STARTRUN 0_timesync-off 354367_1.6.2.4.1>
 1189 01:06:50.898030  + systemctl stop systemd-timesyncd
 1190 01:06:50.898299  Received signal: <STARTRUN> 0_timesync-off 354367_1.6.2.4.1
 1191 01:06:50.898380  Starting test lava.0_timesync-off (354367_1.6.2.4.1)
 1192 01:06:50.898473  Skipping test definition patterns.
 1193 01:06:51.217377  + set +x
 1194 01:06:51.233265  <LAVA_SIGNAL_ENDRUN 0_timesync-off 354367_1.6.2.4.1>
 1195 01:06:51.233645  Received signal: <ENDRUN> 0_timesync-off 354367_1.6.2.4.1
 1196 01:06:51.233748  Ending use of test pattern.
 1197 01:06:51.233820  Ending test lava.0_timesync-off (354367_1.6.2.4.1), duration 0.34
 1199 01:06:51.585291  + export TESTRUN_ID=1_kselftest-lkdtm
 1200 01:06:51.603223  + TESTRUN_ID=1_kselftest-lkdtm
 1201 01:06:51.606328  + cd /lava-354367/0/tests/1_kselftest-lkdtm
 1202 01:06:51.606450  ++ cat uuid
 1203 01:06:51.697213  + UUID=354367_1.6.2.4.5
 1204 01:06:51.697416  + set +x
 1205 01:06:51.697695  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 354367_1.6.2.4.5>
 1206 01:06:51.697783  + cd ./automated/linux/kselftest/
 1207 01:06:51.698053  Received signal: <STARTRUN> 1_kselftest-lkdtm 354367_1.6.2.4.5
 1208 01:06:51.698160  Starting test lava.1_kselftest-lkdtm (354367_1.6.2.4.5)
 1209 01:06:51.698271  Skipping test definition patterns.
 1210 01:06:51.700372  + ./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/v5.10.218-cip49/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
 1211 01:06:51.972258  INFO: install_deps skipped
 1212 01:06:52.363262  --2024-06-06 01:06:52--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1213 01:06:52.382117  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1214 01:06:52.531243  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1215 01:06:52.659533  HTTP request sent, awaiting response... 200 OK
 1216 01:06:52.682405  Length: 1409108 (1.3M) [application/octet-stream]
 1217 01:06:52.682777  Saving to: 'kselftest_armhf.tar.gz'
 1218 01:06:52.682868  
 1219 01:06:53.525721  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   3%[                    ]  49.92K   184KB/s               
kselftest_armhf.tar  15%[==>                 ] 215.85K   402KB/s               
kselftest_armhf.tar  64%[===========>        ] 882.42K  1.07MB/s               
kselftest_armhf.tar 100%[===================>]   1.34M  1.59MB/s    in 0.8s    
 1220 01:06:53.525937  
 1221 01:06:53.651519  2024-06-06 01:06:53 (1.59 MB/s) - 'kselftest_armhf.tar.gz' saved [1409108/1409108]
 1222 01:06:53.651711  
 1223 01:08:32.032641  skiplist:
 1224 01:08:32.048573  ========================================
 1225 01:08:32.048747  ========================================
 1226 01:08:32.355567  lkdtm:PANIC.sh
 1227 01:08:32.355769  lkdtm:BUG.sh
 1228 01:08:32.355862  lkdtm:WARNING.sh
 1229 01:08:32.356147  lkdtm:WARNING_MESSAGE.sh
 1230 01:08:32.356236  lkdtm:EXCEPTION.sh
 1231 01:08:32.356318  lkdtm:LOOP.sh
 1232 01:08:32.356400  lkdtm:EXHAUST_STACK.sh
 1233 01:08:32.356480  lkdtm:CORRUPT_STACK.sh
 1234 01:08:32.356562  lkdtm:CORRUPT_STACK_STRONG.sh
 1235 01:08:32.356641  lkdtm:CORRUPT_LIST_ADD.sh
 1236 01:08:32.356722  lkdtm:CORRUPT_LIST_DEL.sh
 1237 01:08:32.356801  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1238 01:08:32.356881  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1239 01:08:32.356961  lkdtm:UNSET_SMEP.sh
 1240 01:08:32.357042  lkdtm:DOUBLE_FAULT.sh
 1241 01:08:32.357122  lkdtm:CORRUPT_PAC.sh
 1242 01:08:32.357202  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1243 01:08:32.357281  lkdtm:OVERWRITE_ALLOCATION.sh
 1244 01:08:32.358676  lkdtm:WRITE_AFTER_FREE.sh
 1245 01:08:32.398874  lkdtm:READ_AFTER_FREE.sh
 1246 01:08:32.399070  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1247 01:08:32.399359  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1248 01:08:32.399454  lkdtm:SLAB_FREE_DOUBLE.sh
 1249 01:08:32.399551  lkdtm:SLAB_FREE_CROSS.sh
 1250 01:08:32.399634  lkdtm:SLAB_FREE_PAGE.sh
 1251 01:08:32.399713  lkdtm:SOFTLOCKUP.sh
 1252 01:08:32.399792  lkdtm:HARDLOCKUP.sh
 1253 01:08:32.399871  lkdtm:SPINLOCKUP.sh
 1254 01:08:32.399952  lkdtm:HUNG_TASK.sh
 1255 01:08:32.400031  lkdtm:EXEC_DATA.sh
 1256 01:08:32.400111  lkdtm:EXEC_STACK.sh
 1257 01:08:32.400191  lkdtm:EXEC_KMALLOC.sh
 1258 01:08:32.400273  lkdtm:EXEC_VMALLOC.sh
 1259 01:08:32.400354  lkdtm:EXEC_RODATA.sh
 1260 01:08:32.400433  lkdtm:EXEC_USERSPACE.sh
 1261 01:08:32.400512  lkdtm:EXEC_NULL.sh
 1262 01:08:32.400595  lkdtm:ACCESS_USERSPACE.sh
 1263 01:08:32.400675  lkdtm:ACCESS_NULL.sh
 1264 01:08:32.402016  lkdtm:WRITE_RO.sh
 1265 01:08:32.402150  lkdtm:WRITE_RO_AFTER_INIT.sh
 1266 01:08:32.442172  lkdtm:WRITE_KERN.sh
 1267 01:08:32.442331  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1268 01:08:32.442618  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1269 01:08:32.442716  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1270 01:08:32.442799  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1271 01:08:32.442874  lkdtm:REFCOUNT_DEC_ZERO.sh
 1272 01:08:32.442962  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1273 01:08:32.443042  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1274 01:08:32.443120  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1275 01:08:32.443199  lkdtm:REFCOUNT_INC_ZERO.sh
 1276 01:08:32.443285  lkdtm:REFCOUNT_ADD_ZERO.sh
 1277 01:08:32.443376  lkdtm:REFCOUNT_INC_SATURATED.sh
 1278 01:08:32.443473  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1279 01:08:32.445334  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1280 01:08:32.445576  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1281 01:08:32.485446  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1282 01:08:32.485845  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1283 01:08:32.485948  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1284 01:08:32.486030  lkdtm:REFCOUNT_TIMING.sh
 1285 01:08:32.486156  lkdtm:ATOMIC_TIMING.sh
 1286 01:08:32.486241  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1287 01:08:32.486329  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1288 01:08:32.486412  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1289 01:08:32.486493  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1290 01:08:32.486583  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1291 01:08:32.486670  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1292 01:08:32.486751  lkdtm:USERCOPY_STACK_BEYOND.sh
 1293 01:08:32.486834  lkdtm:USERCOPY_KERNEL.sh
 1294 01:08:32.488559  lkdtm:STACKLEAK_ERASING.sh
 1295 01:08:32.528788  lkdtm:CFI_FORWARD_PROTO.sh
 1296 01:08:32.528964  ============== Tests to run ===============
 1297 01:08:32.529052  lkdtm:PANIC.sh
 1298 01:08:32.529340  lkdtm:BUG.sh
 1299 01:08:32.529428  lkdtm:WARNING.sh
 1300 01:08:32.529510  lkdtm:WARNING_MESSAGE.sh
 1301 01:08:32.529591  lkdtm:EXCEPTION.sh
 1302 01:08:32.529722  lkdtm:LOOP.sh
 1303 01:08:32.529816  lkdtm:EXHAUST_STACK.sh
 1304 01:08:32.529899  lkdtm:CORRUPT_STACK.sh
 1305 01:08:32.529982  lkdtm:CORRUPT_STACK_STRONG.sh
 1306 01:08:32.530063  lkdtm:CORRUPT_LIST_ADD.sh
 1307 01:08:32.530144  lkdtm:CORRUPT_LIST_DEL.sh
 1308 01:08:32.530224  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1309 01:08:32.530304  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1310 01:08:32.530384  lkdtm:UNSET_SMEP.sh
 1311 01:08:32.530463  lkdtm:DOUBLE_FAULT.sh
 1312 01:08:32.530542  lkdtm:CORRUPT_PAC.sh
 1313 01:08:32.531905  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1314 01:08:32.532003  lkdtm:OVERWRITE_ALLOCATION.sh
 1315 01:08:32.572072  lkdtm:WRITE_AFTER_FREE.sh
 1316 01:08:32.572254  lkdtm:READ_AFTER_FREE.sh
 1317 01:08:32.572591  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1318 01:08:32.572683  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1319 01:08:32.572769  lkdtm:SLAB_FREE_DOUBLE.sh
 1320 01:08:32.572854  lkdtm:SLAB_FREE_CROSS.sh
 1321 01:08:32.572937  lkdtm:SLAB_FREE_PAGE.sh
 1322 01:08:32.573021  lkdtm:SOFTLOCKUP.sh
 1323 01:08:32.573105  lkdtm:HARDLOCKUP.sh
 1324 01:08:32.573187  lkdtm:SPINLOCKUP.sh
 1325 01:08:32.573271  lkdtm:HUNG_TASK.sh
 1326 01:08:32.573353  lkdtm:EXEC_DATA.sh
 1327 01:08:32.573436  lkdtm:EXEC_STACK.sh
 1328 01:08:32.573519  lkdtm:EXEC_KMALLOC.sh
 1329 01:08:32.573602  lkdtm:EXEC_VMALLOC.sh
 1330 01:08:32.573684  lkdtm:EXEC_RODATA.sh
 1331 01:08:32.573766  lkdtm:EXEC_USERSPACE.sh
 1332 01:08:32.573849  lkdtm:EXEC_NULL.sh
 1333 01:08:32.575204  lkdtm:ACCESS_USERSPACE.sh
 1334 01:08:32.575318  lkdtm:ACCESS_NULL.sh
 1335 01:08:32.615539  lkdtm:WRITE_RO.sh
 1336 01:08:32.615703  lkdtm:WRITE_RO_AFTER_INIT.sh
 1337 01:08:32.615793  lkdtm:WRITE_KERN.sh
 1338 01:08:32.616067  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1339 01:08:32.616139  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1340 01:08:32.616217  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1341 01:08:32.616292  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1342 01:08:32.616368  lkdtm:REFCOUNT_DEC_ZERO.sh
 1343 01:08:32.616443  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1344 01:08:32.616517  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1345 01:08:32.616593  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1346 01:08:32.616671  lkdtm:REFCOUNT_INC_ZERO.sh
 1347 01:08:32.616747  lkdtm:REFCOUNT_ADD_ZERO.sh
 1348 01:08:32.616820  lkdtm:REFCOUNT_INC_SATURATED.sh
 1349 01:08:32.618638  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1350 01:08:32.658853  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1351 01:08:32.659118  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1352 01:08:32.659435  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1353 01:08:32.659548  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1354 01:08:32.659673  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1355 01:08:32.659757  lkdtm:REFCOUNT_TIMING.sh
 1356 01:08:32.659856  lkdtm:ATOMIC_TIMING.sh
 1357 01:08:32.659953  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1358 01:08:32.660035  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1359 01:08:32.660114  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1360 01:08:32.660192  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1361 01:08:32.660275  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1362 01:08:32.660362  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1363 01:08:32.662012  lkdtm:USERCOPY_STACK_BEYOND.sh
 1364 01:08:32.662143  lkdtm:USERCOPY_KERNEL.sh
 1365 01:08:32.679498  lkdtm:STACKLEAK_ERASING.sh
 1366 01:08:32.679678  lkdtm:CFI_FORWARD_PROTO.sh
 1367 01:08:32.682591  ===========End Tests to run ===============
 1368 01:08:32.682739  shardfile-lkdtm pass
 1369 01:08:35.770615  <12>[  213.332320] kselftest: Running tests in lkdtm
 1370 01:08:35.818482  TAP version 13
 1371 01:08:35.882483  1..70
 1372 01:08:35.930556  # selftests: lkdtm: PANIC.sh
 1373 01:08:36.634484  # Skipping PANIC: crashes entire system
 1374 01:08:36.650456  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1375 01:08:36.714495  # selftests: lkdtm: BUG.sh
 1376 01:08:37.394708  <6>[  214.926448] lkdtm: Performing direct entry BUG
 1377 01:08:37.395135  <4>[  214.930181] ------------[ cut here ]------------
 1378 01:08:37.395273  <2>[  214.934925] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1379 01:08:37.395363  <0>[  214.940427] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1380 01:08:37.438222  <4>[  214.945844] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1381 01:08:37.438425  <4>[  214.984896] CPU: 0 PID: 660 Comm: cat Not tainted 5.10.218-cip49 #1
 1382 01:08:37.438516  <4>[  214.991439] Hardware name: STM32 (Device Tree Support)
 1383 01:08:37.438601  <4>[  214.996872] PC is at lkdtm_BUG+0x14/0x18
 1384 01:08:37.438680  <4>[  215.001054] LR is at lkdtm_do_action+0x2c/0x4c
 1385 01:08:37.441169  <4>[  215.005768] pc : [<c0c594bc>]    lr : [<c0c58f3c>]    psr: a0080013
 1386 01:08:37.481302  <4>[  215.012320] sp : c4fd3e58  ip : c4fd3e68  fp : c4fd3e64
 1387 01:08:37.481678  <4>[  215.017824] r10: 00000004  r9 : c1ad6f34  r8 : c15ec020
 1388 01:08:37.481775  <4>[  215.023329] r7 : c4fd3f60  r6 : 00000004  r5 : c57a2000  r4 : 00000001
 1389 01:08:37.481854  <4>[  215.030143] r3 : c0c594a8  r2 : 7eae087d  r1 : ef7955e0  r0 : c15ec028
 1390 01:08:37.481928  <4>[  215.036958] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1391 01:08:37.481999  <4>[  215.044383] Control: 10c5387d  Table: c567806a  DAC: 00000051
 1392 01:08:37.484398  <0>[  215.050414] Process cat (pid: 660, stack limit = 0xe826d0a6)
 1393 01:08:37.524657  <0>[  215.056349] Stack: (0xc4fd3e58 to 0xc4fd4000)
 1394 01:08:37.525044  <0>[  215.060982] 3e40:                                                       c4fd3e74 c4fd3e68
 1395 01:08:37.525137  <0>[  215.069461] 3e60: c0c58f3c c0c594b4 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c51923c0
 1396 01:08:37.525213  <0>[  215.077934] 3e80: b6e4c000 00000004 c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 1397 01:08:37.525288  <0>[  215.086408] 3ea0: 00000000 c51923c0 b6e4c000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 1398 01:08:37.567904  <0>[  215.094882] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 1399 01:08:37.568295  <0>[  215.103355] 3ee0: b6e4c000 00020000 00000004 00000004 0001fffc c4fd3ee0 00000001 b6e4b000
 1400 01:08:37.568383  <0>[  215.111828] 3f00: c51928c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1401 01:08:37.568460  <0>[  215.120303] 3f20: 00000000 00000000 c13e36b0 7eae087d c206c220 c51923c0 c51923c0 c4fd2000
 1402 01:08:37.568535  <0>[  215.128777] 3f40: b6e4c000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 1403 01:08:37.570983  <0>[  215.137250] 3f60: 00000000 00000000 c4fd3fac 7eae087d 00000004 00000004 7ff00000 00000004
 1404 01:08:37.611445  <0>[  215.145723] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 1405 01:08:37.611628  <0>[  215.154195] 3fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6e4c000 00000004 00000001
 1406 01:08:37.611715  <0>[  215.162668] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e4c000 00020000 004efe38
 1407 01:08:37.611804  <0>[  215.171142] 3fe0: 00000004 bef667e8 b6f1233b b6e8b616 60080030 00000001 00000000 00000000
 1408 01:08:37.611888  <0>[  215.179607] Backtrace: 
 1409 01:08:37.654526  <0>[  215.182328] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1410 01:08:37.654931  <0>[  215.190190] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1411 01:08:37.655029  <0>[  215.198491] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1412 01:08:37.655113  <0>[  215.206698]  r9:c4fd3f60 r8:c3a55b40 r7:00000004 r6:b6e4c000 r5:c51923c0 r4:c0c5931c
 1413 01:08:37.655197  <0>[  215.214740] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1414 01:08:37.657573  <0>[  215.222859]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e4c000 r5:c51923c0 r4:00000000
 1415 01:08:37.698231  <0>[  215.230899] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1416 01:08:37.698421  <0>[  215.238322]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c4fd2000 r5:c51923c0
 1417 01:08:37.698508  <0>[  215.246437]  r4:c51923c0
 1418 01:08:37.698591  <0>[  215.249242] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1419 01:08:37.698672  <0>[  215.256667]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1420 01:08:37.701117  <0>[  215.264707] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1421 01:08:37.741336  <0>[  215.272558] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 1422 01:08:37.741727  <0>[  215.277891] 3fa0:                   00000004 00000004 00000001 b6e4c000 00000004 00000001
 1423 01:08:37.741836  <0>[  215.286367] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e4c000 00020000 004efe38
 1424 01:08:37.741917  <0>[  215.294836] 3fe0: 00000004 bef667e8 b6f1233b b6e8b616
 1425 01:08:37.741993  <0>[  215.300170] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1426 01:08:37.742068  <4>[  215.306551] ---[ end trace c3c49dc6ed3a54b9 ]---
 1427 01:08:37.784593  <3>[  215.311438] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1428 01:08:37.785000  <3>[  215.320606] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 660, name: cat
 1429 01:08:37.785091  <4>[  215.328551] INFO: lockdep is turned off.
 1430 01:08:37.785168  <4>[  215.332744] irq event stamp: 1718
 1431 01:08:37.785242  <4>[  215.336337] hardirqs last  enabled at (1717): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
 1432 01:08:37.785313  <4>[  215.344455] hardirqs last disabled at (1718): [<c0300c60>] __und_svc+0x60/0x6c
 1433 01:08:37.787693  <4>[  215.351969] softirqs last  enabled at (1652): [<c030219c>] __do_softirq+0x36c/0x5a0
 1434 01:08:37.827921  <4>[  215.359918] softirqs last disabled at (1641): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1435 01:08:37.828334  <4>[  215.368041] CPU: 0 PID: 660 Comm: cat Tainted: G      D           5.10.218-cip49 #1
 1436 01:08:37.828431  <4>[  215.375983] Hardware name: STM32 (Device Tree Support)
 1437 01:08:37.828517  <4>[  215.381398] Backtrace: 
 1438 01:08:37.828601  <4>[  215.384118] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 1439 01:08:37.828683  <4>[  215.391975]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d0d8
 1440 01:08:37.831021  <4>[  215.397920] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 1441 01:08:37.871493  <4>[  215.405523] [<c13c79b4>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
 1442 01:08:37.871674  <4>[  215.413554]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d3028 r4:c4fd2000
 1443 01:08:37.871763  <4>[  215.421593] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
 1444 01:08:37.871846  <4>[  215.429709]  r6:00000000 r5:00000031 r4:c19d3028
 1445 01:08:37.871931  <4>[  215.434610] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1446 01:08:37.874412  <4>[  215.442637]  r6:00000001 r5:c4fd2000 r4:c55e5e80
 1447 01:08:37.914883  <4>[  215.447539] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1448 01:08:37.915064  <4>[  215.455132]  r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c55e5e80
 1449 01:08:37.915154  <4>[  215.462123] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1450 01:08:37.915236  <4>[  215.469711]  r7:c1e1ca8c
 1451 01:08:37.915316  <4>[  215.472516] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1452 01:08:37.915397  <4>[  215.479939] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1453 01:08:37.957875  <4>[  215.487278]  r10:00000004 r9:c4fd2000 r8:c15ec020 r7:00000000 r6:c4fd3dc8 r5:c0c594bc
 1454 01:08:37.958274  <4>[  215.495393]  r4:e7f001f2
 1455 01:08:37.958368  <4>[  215.498197] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1456 01:08:37.958454  <4>[  215.506400] Exception stack(0xc4fd3dc8 to 0xc4fd3e10)
 1457 01:08:37.958537  <4>[  215.511734] 3dc0:                   c15ec028 ef7955e0 7eae087d c0c594a8 00000001 c57a2000
 1458 01:08:37.958622  <4>[  215.520208] 3de0: 00000004 c4fd3f60 c15ec020 c1ad6f34 00000004 c4fd3e64 c4fd3e68 c4fd3e58
 1459 01:08:37.961019  <4>[  215.528676] 3e00: c0c58f3c c0c594bc a0080013 ffffffff
 1460 01:08:38.001209  <4>[  215.534005]  r7:c4fd3dfc r6:ffffffff r5:a0080013 r4:c0c594c0
 1461 01:08:38.001601  <4>[  215.539950] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1462 01:08:38.001696  <4>[  215.547811] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1463 01:08:38.001781  <4>[  215.556112] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1464 01:08:38.001863  <4>[  215.564319]  r9:c4fd3f60 r8:c3a55b40 r7:00000004 r6:b6e4c000 r5:c51923c0 r4:c0c5931c
 1465 01:08:38.044546  <4>[  215.572357] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1466 01:08:38.044939  <4>[  215.580475]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e4c000 r5:c51923c0 r4:00000000
 1467 01:08:38.045027  <4>[  215.588513] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1468 01:08:38.045103  <4>[  215.595936]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c4fd2000 r5:c51923c0
 1469 01:08:38.045176  <4>[  215.604049]  r4:c51923c0
 1470 01:08:38.045249  <4>[  215.606855] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1471 01:08:38.047684  <4>[  215.614278]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1472 01:08:38.092644  <4>[  215.622314] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1473 01:08:38.092892  <4>[  215.630166] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 1474 01:08:38.092983  <4>[  215.635500] 3fa0:                   00000004 00000004 00000001 b6e4c000 00000004 00000001
 1475 01:08:38.093060  <4>[  215.643976] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e4c000 00020000 004efe38
 1476 01:08:38.095525  <4>[  215.652446] 3fe0: 00000004 bef667e8 b6f1233b b6e8b616
 1477 01:08:38.095624  # Segmentation fault
 1478 01:08:38.257576  # [  214.926448] lkdtm: Performing direct entry BUG
 1479 01:08:38.258072  # [  214.930181] ------------[ cut here ]------------
 1480 01:08:38.258168  # [  214.934925] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1481 01:08:38.258245  # [  214.940427] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1482 01:08:38.301228  # [  214.945844] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1483 01:08:38.301415  # [  214.984896] CPU: 0 PID: 660 Comm: cat Not tainted 5.10.218-cip49 #1
 1484 01:08:38.301502  # [  214.991439] Hardware name: STM32 (Device Tree Support)
 1485 01:08:38.301584  # [  214.996872] PC is at lkdtm_BUG+0x14/0x18
 1486 01:08:38.301665  # [  215.001054] LR is at lkdtm_do_action+0x2c/0x4c
 1487 01:08:38.304092  # [  215.005768] pc : [<c0c594bc>]    lr : [<c0c58f3c>]    psr: a0080013
 1488 01:08:38.344181  # [  215.012320] sp : c4fd3e58  ip : c4fd3e68  fp : c4fd3e64
 1489 01:08:38.344575  # [  215.017824] r10: 00000004  r9 : c1ad6f34  r8 : c15ec020
 1490 01:08:38.344662  # [  215.023329] r7 : c4fd3f60  r6 : 00000004  r5 : c57a2000  r4 : 00000001
 1491 01:08:38.344739  # [  215.030143] r3 : c0c594a8  r2 : 7eae087d  r1 : ef7955e0  r0 : c15ec028
 1492 01:08:38.344813  # [  215.036958] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1493 01:08:38.344928  # [  215.044383] Control: 10c5387d  Table: c567806a  DAC: 00000051
 1494 01:08:38.347250  # [  215.050414] Process cat (pid: 660, stack limit = 0xe826d0a6)
 1495 01:08:38.387594  # [  215.056349] Stack: (0xc4fd3e58 to 0xc4fd4000)
 1496 01:08:38.388008  # [  215.060982] 3e40:                                                       c4fd3e74 c4fd3e68
 1497 01:08:38.388119  # [  215.069461] 3e60: c0c58f3c c0c594b4 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c51923c0
 1498 01:08:38.388204  # [  215.077934] 3e80: b6e4c000 00000004 c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 1499 01:08:38.388285  # [  215.086408] 3ea0: 00000000 c51923c0 b6e4c000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 1500 01:08:38.430950  # [  215.094882] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 1501 01:08:38.431359  # [  215.103355] 3ee0: b6e4c000 00020000 00000004 00000004 0001fffc c4fd3ee0 00000001 b6e4b000
 1502 01:08:38.431515  # [  215.111828] 3f00: c51928c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1503 01:08:38.431643  # [  215.120303] 3f20: 00000000 00000000 c13e36b0 7eae087d c206c220 c51923c0 c51923c0 c4fd2000
 1504 01:08:38.431766  # [  215.128777] 3f40: b6e4c000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 1505 01:08:38.474239  # [  215.137250] 3f60: 00000000 00000000 c4fd3fac 7eae087d 00000004 00000004 7ff00000 00000004
 1506 01:08:38.474663  # [  215.145723] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 1507 01:08:38.474782  # [  215.154195] 3fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6e4c000 00000004 00000001
 1508 01:08:38.474869  # [  215.162668] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e4c000 00020000 004efe38
 1509 01:08:38.474950  # [  215.171142] 3fe0: 00000004 bef667e8 b6f1233b b6e8b616 60080030 00000001 00000000 00000000
 1510 01:08:38.475032  # [  215.179607] Backtrace: 
 1511 01:08:38.517574  # [  215.182328] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1512 01:08:38.517966  # [  215.190190] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1513 01:08:38.518060  # [  215.198491] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1514 01:08:38.518142  # [  215.206698]  r9:c4fd3f60 r8:c3a55b40 r7:00000004 r6:b6e4c000 r5:c51923c0 r4:c0c5931c
 1515 01:08:38.518223  # [  215.214740] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1516 01:08:38.520693  # [  215.222859]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e4c000 r5:c51923c0 r4:00000000
 1517 01:08:38.561148  # [  215.230899] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1518 01:08:38.561335  # [  215.238322]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c4fd2000 r5:c51923c0
 1519 01:08:38.561426  # [  215.246437]  r4:c51923c0
 1520 01:08:38.561509  # [  215.249242] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1521 01:08:38.561590  # [  215.256667]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1522 01:08:38.564068  # [  215.264707] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1523 01:08:38.604268  # [  215.272558] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 1524 01:08:38.604693  # [  215.277891] 3fa0:                   00000004 00000004 00000001 b6e4c000 00000004 00000001
 1525 01:08:38.604806  # [  215.286367] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e4c000 00020000 004efe38
 1526 01:08:38.604931  # [  215.294836] 3fe0: 00000004 bef667e8 b6f1233b b6e8b616
 1527 01:08:38.605054  # [  215.300170] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1528 01:08:38.605144  # [  215.306551] ---[ end trace c3c49dc6ed3a54b9 ]---
 1529 01:08:38.647548  # [  215.311438] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1530 01:08:38.647958  # [  215.320606] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 660, name: cat
 1531 01:08:38.648056  # [  215.328551] INFO: lockdep is turned off.
 1532 01:08:38.648139  # [  215.332744] irq event stamp: 1718
 1533 01:08:38.648219  # [  215.336337] hardirqs last  enabled at (1717): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
 1534 01:08:38.648300  # [  215.344455] hardirqs last disabled at (1718): [<c0300c60>] __und_svc+0x60/0x6c
 1535 01:08:38.650748  # [  215.351969] softirqs last  enabled at (1652): [<c030219c>] __do_softirq+0x36c/0x5a0
 1536 01:08:38.690901  # [  215.359918] softirqs last disabled at (1641): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1537 01:08:38.691329  # [  215.368041] CPU: 0 PID: 660 Comm: cat Tainted: G      D           5.10.218-cip49 #1
 1538 01:08:38.691424  # [  215.375983] Hardware name: STM32 (Device Tree Support)
 1539 01:08:38.691522  # [  215.381398] Backtrace: 
 1540 01:08:38.691604  # [  215.384118] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 1541 01:08:38.691686  # [  215.391975]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d0d8
 1542 01:08:38.694095  # [  215.397920] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 1543 01:08:38.734466  # [  215.405523] [<c13c79b4>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
 1544 01:08:38.734651  # [  215.413554]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d3028 r4:c4fd2000
 1545 01:08:38.734781  # [  215.421593] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
 1546 01:08:38.734873  # [  215.429709]  r6:00000000 r5:00000031 r4:c19d3028
 1547 01:08:38.734957  # [  215.434610] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1548 01:08:38.737336  # [  215.442637]  r6:00000001 r5:c4fd2000 r4:c55e5e80
 1549 01:08:38.777502  # [  215.447539] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1550 01:08:38.777886  # [  215.455132]  r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c55e5e80
 1551 01:08:38.777993  # [  215.462123] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1552 01:08:38.778078  # [  215.469711]  r7:c1e1ca8c
 1553 01:08:38.778158  # [  215.472516] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1554 01:08:38.778278  # [  215.479939] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1555 01:08:38.780633  # [  215.487278]  r10:00000004 r9:c4fd2000 r8:c15ec020 r7:00000000 r6:c4fd3dc8 r5:c0c594bc
 1556 01:08:38.820910  # [  215.495393]  r4:e7f001f2
 1557 01:08:38.821324  # [  215.498197] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1558 01:08:38.821419  # [  215.506400] Exception stack(0xc4fd3dc8 to 0xc4fd3e10)
 1559 01:08:38.821543  # [  215.511734] 3dc0:                   c15ec028 ef7955e0 7eae087d c0c594a8 00000001 c57a2000
 1560 01:08:38.821635  # [  215.520208] 3de0: 00000004 c4fd3f60 c15ec020 c1ad6f34 00000004 c4fd3e64 c4fd3e68 c4fd3e58
 1561 01:08:38.821717  # [  215.528676] 3e00: c0c58f3c c0c594bc a0080013 ffffffff
 1562 01:08:38.864197  # [  215.534005]  r7:c4fd3dfc r6:ffffffff r5:a0080013 r4:c0c594c0
 1563 01:08:38.864668  # [  215.539950] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1564 01:08:38.864766  # [  215.547811] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1565 01:08:38.864887  # [  215.556112] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1566 01:08:38.865009  # [  215.564319]  r9:c4fd3f60 r8:c3a55b40 r7:00000004 r6:b6e4c000 r5:c51923c0 r4:c0c5931c
 1567 01:08:38.867316  # [  215.572357] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1568 01:08:38.907555  # [  215.580475]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e4c000 r5:c51923c0 r4:00000000
 1569 01:08:38.907953  # [  215.588513] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1570 01:08:38.908049  # [  215.595936]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c4fd2000 r5:c51923c0
 1571 01:08:38.908131  # [  215.604049]  r4:c51923c0
 1572 01:08:38.908211  # [  215.606855] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1573 01:08:38.908291  # [  215.614278]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1574 01:08:38.961407  # [  215.622314] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1575 01:08:38.961917  # [  215.630166] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 1576 01:08:38.962030  # [  215.635500] 3fa0:                   00000004 00000004 00000001 b6e4c000 00000004 00000001
 1577 01:08:38.962108  # [  215.643976] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e4c000 00020000 004efe38
 1578 01:08:38.962204  # [  215.652446] 3fe0: 00000004 bef667e8 b6f1233b b6e8b616
 1579 01:08:38.962315  # BUG: saw 'kernel BUG at': ok
 1580 01:08:38.964547  ok 2 selftests: lkdtm: BUG.sh
 1581 01:08:38.964686  # selftests: lkdtm: WARNING.sh
 1582 01:08:39.343549  <6>[  216.879370] lkdtm: Performing direct entry WARNING
 1583 01:08:39.343961  <4>[  216.883015] ------------[ cut here ]------------
 1584 01:08:39.344071  <4>[  216.888077] WARNING: CPU: 1 PID: 732 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1585 01:08:39.387015  <4>[  216.896824] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1586 01:08:39.387213  <4>[  216.935771] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1587 01:08:39.387302  <4>[  216.943637] Hardware name: STM32 (Device Tree Support)
 1588 01:08:39.387385  <4>[  216.949049] Backtrace: 
 1589 01:08:39.387523  <4>[  216.951778] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 1590 01:08:39.430370  <4>[  216.959627]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 1591 01:08:39.430600  <4>[  216.965570] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 1592 01:08:39.430726  <4>[  216.973170] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1593 01:08:39.430848  <4>[  216.980416]  r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad75f0
 1594 01:08:39.430969  <4>[  216.988454] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 1595 01:08:39.431078  <4>[  216.996222]  r7:00000053 r6:c1ad75f0 r5:00000000 r4:c57a6000
 1596 01:08:39.473381  <4>[  217.002168] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59508>] (lkdtm_WARNING+0x48/0x4c)
 1597 01:08:39.473866  <4>[  217.010550]  r9:c1ad6f38 r8:c15ec020 r7:c57a7f60 r6:00000008 r5:c53a6000 r4:00000002
 1598 01:08:39.474021  <4>[  217.018588] [<c0c594c0>] (lkdtm_WARNING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1599 01:08:39.474148  <4>[  217.026798] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1600 01:08:39.474271  <4>[  217.035101] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1601 01:08:39.516753  <4>[  217.043309]  r9:c57a7f60 r8:c3a55b40 r7:00000008 r6:b6dcb000 r5:c6074dc0 r4:c0c5931c
 1602 01:08:39.517161  <4>[  217.051351] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1603 01:08:39.517254  <4>[  217.059470]  r9:c07e2978 r8:c57a7f60 r7:c290d000 r6:b6dcb000 r5:c6074dc0 r4:00000000
 1604 01:08:39.517371  <4>[  217.067509] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1605 01:08:39.517460  <4>[  217.074933]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c57a6000 r5:c6074dc0
 1606 01:08:39.517535  <4>[  217.083048]  r4:c6074dc0
 1607 01:08:39.519896  <4>[  217.085854] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1608 01:08:39.560309  <4>[  217.093278]  r9:c57a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1609 01:08:39.560568  <4>[  217.101317] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1610 01:08:39.560691  <4>[  217.109168] Exception stack(0xc57a7fa8 to 0xc57a7ff0)
 1611 01:08:39.560808  <4>[  217.114502] 7fa0:                   00000008 00000008 00000001 b6dcb000 00000008 00000001
 1612 01:08:39.560893  <4>[  217.122975] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6dcb000 00020000 0050fe38
 1613 01:08:39.563249  <4>[  217.131444] 7fe0: 00000004 beffe7e8 b6e9133b b6e0a616
 1614 01:08:39.608364  <4>[  217.136856] irq event stamp: 0
 1615 01:08:39.608778  <4>[  217.140110] hardirqs last  enabled at (0): [<00000000>] 0x0
 1616 01:08:39.608886  <4>[  217.146044] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1617 01:08:39.608973  <4>[  217.153735] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1618 01:08:39.609094  <4>[  217.161643] softirqs last disabled at (0): [<00000000>] 0x0
 1619 01:08:39.611438  <4>[  217.167409] ---[ end trace c3c49dc6ed3a54ba ]---
 1620 01:08:39.997234  # [  216.879370] lkdtm: Performing direct entry WARNING
 1621 01:08:39.997624  # [  216.883015] ------------[ cut here ]------------
 1622 01:08:39.997765  # [  216.888077] WARNING: CPU: 1 PID: 732 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1623 01:08:40.040794  # [  216.896824] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1624 01:08:40.040959  # [  216.935771] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1625 01:08:40.041047  # [  216.943637] Hardware name: STM32 (Device Tree Support)
 1626 01:08:40.041128  # [  216.949049] Backtrace: 
 1627 01:08:40.041210  # [  216.951778] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 1628 01:08:40.083831  # [  216.959627]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 1629 01:08:40.084211  # [  216.965570] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 1630 01:08:40.084303  # [  216.973170] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1631 01:08:40.084386  # [  216.980416]  r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad75f0
 1632 01:08:40.084467  # [  216.988454] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 1633 01:08:40.084548  # [  216.996222]  r7:00000053 r6:c1ad75f0 r5:00000000 r4:c57a6000
 1634 01:08:40.127158  # [  217.002168] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59508>] (lkdtm_WARNING+0x48/0x4c)
 1635 01:08:40.127577  # [  217.010550]  r9:c1ad6f38 r8:c15ec020 r7:c57a7f60 r6:00000008 r5:c53a6000 r4:00000002
 1636 01:08:40.127686  # [  217.018588] [<c0c594c0>] (lkdtm_WARNING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1637 01:08:40.127772  # [  217.026798] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1638 01:08:40.127853  # [  217.035101] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1639 01:08:40.130268  # [  217.043309]  r9:c57a7f60 r8:c3a55b40 r7:00000008 r6:b6dcb000 r5:c6074dc0 r4:c0c5931c
 1640 01:08:40.170805  # [  217.051351] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1641 01:08:40.170986  # [  217.059470]  r9:c07e2978 r8:c57a7f60 r7:c290d000 r6:b6dcb000 r5:c6074dc0 r4:00000000
 1642 01:08:40.171068  # [  217.067509] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1643 01:08:40.171144  # [  217.074933]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c57a6000 r5:c6074dc0
 1644 01:08:40.171218  # [  217.083048]  r4:c6074dc0
 1645 01:08:40.173740  # [  217.085854] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1646 01:08:40.213818  # [  217.093278]  r9:c57a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1647 01:08:40.214246  # [  217.101317] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1648 01:08:40.214346  # [  217.109168] Exception stack(0xc57a7fa8 to 0xc57a7ff0)
 1649 01:08:40.214425  # [  217.114502] 7fa0:                   00000008 00000008 00000001 b6dcb000 00000008 00000001
 1650 01:08:40.214500  # [  217.122975] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6dcb000 00020000 0050fe38
 1651 01:08:40.216972  # [  217.131444] 7fe0: 00000004 beffe7e8 b6e9133b b6e0a616
 1652 01:08:40.217086  # [  217.136856] irq event stamp: 0
 1653 01:08:40.267272  # [  217.140110] hardirqs last  enabled at (0): [<00000000>] 0x0
 1654 01:08:40.267686  # [  217.146044] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1655 01:08:40.267782  # [  217.153735] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1656 01:08:40.267864  # [  217.161643] softirqs last disabled at (0): [<00000000>] 0x0
 1657 01:08:40.267939  # [  217.167409] ---[ end trace c3c49dc6ed3a54ba ]---
 1658 01:08:40.268013  # WARNING: saw 'WARNING:': ok
 1659 01:08:40.268087  ok 3 selftests: lkdtm: WARNING.sh
 1660 01:08:40.270423  # selftests: lkdtm: WARNING_MESSAGE.sh
 1661 01:08:40.785118  <6>[  218.320777] lkdtm: Performing direct entry WARNING_MESSAGE
 1662 01:08:40.785297  <4>[  218.325120] ------------[ cut here ]------------
 1663 01:08:40.785417  <4>[  218.330205] WARNING: CPU: 1 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1664 01:08:40.785503  <4>[  218.339580] Warning message trigger count: 2
 1665 01:08:40.828378  <4>[  218.343981] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1666 01:08:40.828528  <4>[  218.383123] CPU: 1 PID: 768 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1667 01:08:40.828617  <4>[  218.390978] Hardware name: STM32 (Device Tree Support)
 1668 01:08:40.828699  <4>[  218.396392] Backtrace: 
 1669 01:08:40.871548  <4>[  218.399121] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 1670 01:08:40.871951  <4>[  218.406972]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 1671 01:08:40.872052  <4>[  218.412918] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 1672 01:08:40.872136  <4>[  218.420522] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1673 01:08:40.872258  <4>[  218.427769]  r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad75f0
 1674 01:08:40.872352  <4>[  218.435808] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 1675 01:08:40.914879  <4>[  218.443580]  r7:00000058 r6:c1ad75f0 r5:c1ad760c r4:c50dc000
 1676 01:08:40.915294  <4>[  218.449529] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1677 01:08:40.915403  <4>[  218.458612]  r9:c1ad6f40 r8:c15ec020 r7:c50ddf60 r6:00000010 r5:c53a6000 r4:00000003
 1678 01:08:40.915494  <4>[  218.466653] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1679 01:08:40.915572  <4>[  218.475567] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1680 01:08:40.918056  <4>[  218.483873] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1681 01:08:40.958376  <4>[  218.492084]  r9:c50ddf60 r8:c3a55b40 r7:00000010 r6:b6e1f000 r5:c4fea280 r4:c0c5931c
 1682 01:08:40.958542  <4>[  218.500128] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1683 01:08:40.958663  <4>[  218.508250]  r9:c07e2978 r8:c50ddf60 r7:c290d000 r6:b6e1f000 r5:c4fea280 r4:00000000
 1684 01:08:40.958750  <4>[  218.516292] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1685 01:08:40.958826  <4>[  218.523718]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c50dc000 r5:c4fea280
 1686 01:08:40.961314  <4>[  218.531836]  r4:c4fea280
 1687 01:08:41.001783  <4>[  218.534642] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1688 01:08:41.001942  <4>[  218.542067]  r9:c50dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1689 01:08:41.002026  <4>[  218.550108] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1690 01:08:41.002104  <4>[  218.557961] Exception stack(0xc50ddfa8 to 0xc50ddff0)
 1691 01:08:41.002181  <4>[  218.563296] dfa0:                   00000010 00000010 00000001 b6e1f000 00000010 00000001
 1692 01:08:41.055317  <4>[  218.571772] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e1f000 00020000 0043fe38
 1693 01:08:41.055733  <4>[  218.580242] dfe0: 00000004 beaad7e8 b6ee533b b6e5e616
 1694 01:08:41.055832  <4>[  218.585642] irq event stamp: 0
 1695 01:08:41.055916  <4>[  218.588904] hardirqs last  enabled at (0): [<00000000>] 0x0
 1696 01:08:41.055997  <4>[  218.594753] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1697 01:08:41.056080  <4>[  218.602608] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1698 01:08:41.056162  <4>[  218.610390] softirqs last disabled at (0): [<00000000>] 0x0
 1699 01:08:41.058500  <4>[  218.616207] ---[ end trace c3c49dc6ed3a54bb ]---
 1700 01:08:41.266580  # [  218.320777] lkdtm: Performing direct entry WARNING_MESSAGE
 1701 01:08:41.266767  # [  218.325120] ------------[ cut here ]------------
 1702 01:08:41.266854  # [  218.330205] WARNING: CPU: 1 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1703 01:08:41.266938  # [  218.339580] Warning message trigger count: 2
 1704 01:08:41.309845  # [  218.343981] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1705 01:08:41.310011  # [  218.383123] CPU: 1 PID: 768 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1706 01:08:41.310099  # [  218.390978] Hardware name: STM32 (Device Tree Support)
 1707 01:08:41.310182  # [  218.396392] Backtrace: 
 1708 01:08:41.352968  # [  218.399121] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 1709 01:08:41.353371  # [  218.406972]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 1710 01:08:41.353478  # [  218.412918] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 1711 01:08:41.353588  # [  218.420522] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1712 01:08:41.353671  # [  218.427769]  r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad75f0
 1713 01:08:41.353751  # [  218.435808] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 1714 01:08:41.356102  # [  218.443580]  r7:00000058 r6:c1ad75f0 r5:c1ad760c r4:c50dc000
 1715 01:08:41.396520  # [  218.449529] [<c13c18b0>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1716 01:08:41.396698  # [  218.458612]  r9:c1ad6f40 r8:c15ec020 r7:c50ddf60 r6:00000010 r5:c53a6000 r4:00000003
 1717 01:08:41.396780  # [  218.466653] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1718 01:08:41.396856  # [  218.475567] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1719 01:08:41.399404  # [  218.483873] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1720 01:08:41.439693  # [  218.492084]  r9:c50ddf60 r8:c3a55b40 r7:00000010 r6:b6e1f000 r5:c4fea280 r4:c0c5931c
 1721 01:08:41.440117  # [  218.500128] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1722 01:08:41.440213  # [  218.508250]  r9:c07e2978 r8:c50ddf60 r7:c290d000 r6:b6e1f000 r5:c4fea280 r4:00000000
 1723 01:08:41.440298  # [  218.516292] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1724 01:08:41.440426  # [  218.523718]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c50dc000 r5:c4fea280
 1725 01:08:41.442787  # [  218.531836]  r4:c4fea280
 1726 01:08:41.482988  # [  218.534642] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1727 01:08:41.483408  # [  218.542067]  r9:c50dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1728 01:08:41.483511  # [  218.550108] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1729 01:08:41.483596  # [  218.557961] Exception stack(0xc50ddfa8 to 0xc50ddff0)
 1730 01:08:41.483720  # [  218.563296] dfa0:                   00000010 00000010 00000001 b6e1f000 00000010 00000001
 1731 01:08:41.486121  # [  218.571772] dfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e1f000 00020000 0043fe38
 1732 01:08:41.526357  # [  218.580242] dfe0: 00000004 beaad7e8 b6ee533b b6e5e616
 1733 01:08:41.526765  # [  218.585642] irq event stamp: 0
 1734 01:08:41.526861  # [  218.588904] hardirqs last  enabled at (0): [<00000000>] 0x0
 1735 01:08:41.526944  # [  218.594753] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1736 01:08:41.527027  # [  218.602608] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1737 01:08:41.527108  # [  218.610390] softirqs last disabled at (0): [<00000000>] 0x0
 1738 01:08:41.527247  # [  218.616207] ---[ end trace c3c49dc6ed3a54bb ]---
 1739 01:08:41.529457  # WARNING_MESSAGE: saw 'message trigger': ok
 1740 01:08:41.547299  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1741 01:08:41.550388  # selftests: lkdtm: EXCEPTION.sh
 1742 01:08:41.881344  <6>[  219.416995] lkdtm: Performing direct entry EXCEPTION
 1743 01:08:41.881767  <1>[  219.420826] 8<--- cut here ---
 1744 01:08:41.881856  <1>[  219.424126] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1745 01:08:41.881933  <1>[  219.432672] pgd = b73bab3b
 1746 01:08:41.882006  <1>[  219.435573] [00000000] *pgd=00000000
 1747 01:08:41.882078  <0>[  219.439378] Internal error: Oops: 805 [#2] SMP ARM
 1748 01:08:41.924999  <4>[  219.444398] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1749 01:08:41.925191  <4>[  219.483449] CPU: 0 PID: 801 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1750 01:08:41.925274  <4>[  219.491387] Hardware name: STM32 (Device Tree Support)
 1751 01:08:41.928199  <4>[  219.496819] PC is at lkdtm_EXCEPTION+0x18/0x20
 1752 01:08:41.967824  <4>[  219.501526] LR is at lkdtm_do_action+0x2c/0x4c
 1753 01:08:41.968226  <4>[  219.506239] pc : [<c0c59578>]    lr : [<c0c58f3c>]    psr: a0080013
 1754 01:08:41.968316  <4>[  219.512790] sp : c57a7e58  ip : c57a7e68  fp : c57a7e64
 1755 01:08:41.968390  <4>[  219.518294] r10: 0000000a  r9 : c1ad6f50  r8 : c15ec020
 1756 01:08:41.968462  <4>[  219.523798] r7 : c57a7f60  r6 : 0000000a  r5 : c57c0000  r4 : 00000004
 1757 01:08:41.968534  <4>[  219.530611] r3 : 00000000  r2 : b4f1f4e8  r1 : ef7955e0  r0 : c15ec040
 1758 01:08:41.971005  <4>[  219.537427] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1759 01:08:42.011139  <4>[  219.544851] Control: 10c5387d  Table: c60a806a  DAC: 00000051
 1760 01:08:42.011525  <0>[  219.550883] Process cat (pid: 801, stack limit = 0x95a31706)
 1761 01:08:42.011617  <0>[  219.556819] Stack: (0xc57a7e58 to 0xc57a8000)
 1762 01:08:42.011696  <0>[  219.561451] 7e40:                                                       c57a7e74 c57a7e68
 1763 01:08:42.011774  <0>[  219.569929] 7e60: c0c58f3c c0c5956c c57a7e9c c57a7e78 c0c5943c c0c58f1c c0c5931c c4c77500
 1764 01:08:42.014308  <0>[  219.578402] 7e80: b6ddd000 0000000a c3a55b40 c57a7f60 c57a7ec4 c57a7ea0 c07e29dc c0c59328
 1765 01:08:42.054575  <0>[  219.586875] 7ea0: 00000000 c4c77500 b6ddd000 c290d000 c57a7f60 c07e2978 c57a7f5c c57a7ec8
 1766 01:08:42.054733  <0>[  219.595348] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c57a6000
 1767 01:08:42.054813  <0>[  219.603821] 7ee0: b6ddd000 00020000 00000004 0000000a 0001fff6 c57a7ee0 00000001 b6ddc000
 1768 01:08:42.054887  <0>[  219.612293] 7f00: c4c773c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1769 01:08:42.057530  <0>[  219.620767] 7f20: 00000000 00000000 c13e36b0 b4f1f4e8 c206c220 c4c77500 c4c77500 c57a6000
 1770 01:08:42.097966  <0>[  219.629241] 7f40: b6ddd000 00000000 00000000 00000004 c57a7f94 c57a7f60 c059c9b0 c059c304
 1771 01:08:42.098420  <0>[  219.637714] 7f60: 00000000 00000000 c57a7fac b4f1f4e8 0000000a 0000000a 7ff00000 00000004
 1772 01:08:42.098509  <0>[  219.646188] 7f80: c03002e4 c57a6000 c57a7fa4 c57a7f98 c059ca40 c059c948 00000000 c57a7fa8
 1773 01:08:42.098590  <0>[  219.654661] 7fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6ddd000 0000000a 00000001
 1774 01:08:42.101035  <0>[  219.663135] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6ddd000 00020000 0041fe38
 1775 01:08:42.140996  <0>[  219.671609] 7fe0: 00000004 be9cc7e8 b6ea333b b6e1c616 60080030 00000001 00000000 00000000
 1776 01:08:42.141378  <0>[  219.680073] Backtrace: 
 1777 01:08:42.141469  <0>[  219.682794] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1778 01:08:42.141550  <0>[  219.691182] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1779 01:08:42.141628  <0>[  219.699483] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1780 01:08:42.144168  <0>[  219.707689]  r9:c57a7f60 r8:c3a55b40 r7:0000000a r6:b6ddd000 r5:c4c77500 r4:c0c5931c
 1781 01:08:42.184380  <0>[  219.715730] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1782 01:08:42.184780  <0>[  219.723849]  r9:c07e2978 r8:c57a7f60 r7:c290d000 r6:b6ddd000 r5:c4c77500 r4:00000000
 1783 01:08:42.184922  <0>[  219.731888] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1784 01:08:42.185016  <0>[  219.739311]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c57a6000 r5:c4c77500
 1785 01:08:42.185136  <0>[  219.747425]  r4:c4c77500
 1786 01:08:42.185225  <0>[  219.750231] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1787 01:08:42.227977  <0>[  219.757654]  r9:c57a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1788 01:08:42.228371  <0>[  219.765693] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1789 01:08:42.228518  <0>[  219.773544] Exception stack(0xc57a7fa8 to 0xc57a7ff0)
 1790 01:08:42.228618  <0>[  219.778878] 7fa0:                   0000000a 0000000a 00000001 b6ddd000 0000000a 00000001
 1791 01:08:42.228738  <0>[  219.787355] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6ddd000 00020000 0041fe38
 1792 01:08:42.228874  <0>[  219.795823] 7fe0: 00000004 be9cc7e8 b6ea333b b6e1c616
 1793 01:08:42.248324  <0>[  219.801156] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1794 01:08:42.250593  <4>[  219.807654] ---[ end trace c3c49dc6ed3a54bc ]---
 1795 01:08:42.250714  # Segmentation fault
 1796 01:08:43.767383  # [  219.416995] lkdtm: Performing direct entry EXCEPTION
 1797 01:08:43.767823  # [  219.420826] 8<--- cut here ---
 1798 01:08:43.767934  # [  219.424126] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1799 01:08:43.768022  # [  219.432672] pgd = b73bab3b
 1800 01:08:43.768104  # [  219.435573] [00000000] *pgd=00000000
 1801 01:08:43.768185  # [  219.439378] Internal error: Oops: 805 [#2] SMP ARM
 1802 01:08:43.810869  # [  219.444398] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1803 01:08:43.811055  # [  219.483449] CPU: 0 PID: 801 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1804 01:08:43.811146  # [  219.491387] Hardware name: STM32 (Device Tree Support)
 1805 01:08:43.813764  # [  219.496819] PC is at lkdtm_EXCEPTION+0x18/0x20
 1806 01:08:43.854388  # [  219.501526] LR is at lkdtm_do_action+0x2c/0x4c
 1807 01:08:43.854664  # [  219.506239] pc : [<c0c59578>]    lr : [<c0c58f3c>]    psr: a0080013
 1808 01:08:43.854784  # [  219.512790] sp : c57a7e58  ip : c57a7e68  fp : c57a7e64
 1809 01:08:43.854886  # [  219.518294] r10: 0000000a  r9 : c1ad6f50  r8 : c15ec020
 1810 01:08:43.854984  # [  219.523798] r7 : c57a7f60  r6 : 0000000a  r5 : c57c0000  r4 : 00000004
 1811 01:08:43.855081  # [  219.530611] r3 : 00000000  r2 : b4f1f4e8  r1 : ef7955e0  r0 : c15ec040
 1812 01:08:43.857287  # [  219.537427] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1813 01:08:43.897430  # [  219.544851] Control: 10c5387d  Table: c60a806a  DAC: 00000051
 1814 01:08:43.897865  # [  219.550883] Process cat (pid: 801, stack limit = 0x95a31706)
 1815 01:08:43.897966  # [  219.556819] Stack: (0xc57a7e58 to 0xc57a8000)
 1816 01:08:43.898051  # [  219.561451] 7e40:                                                       c57a7e74 c57a7e68
 1817 01:08:43.898137  # [  219.569929] 7e60: c0c58f3c c0c5956c c57a7e9c c57a7e78 c0c5943c c0c58f1c c0c5931c c4c77500
 1818 01:08:43.900508  # [  219.578402] 7e80: b6ddd000 0000000a c3a55b40 c57a7f60 c57a7ec4 c57a7ea0 c07e29dc c0c59328
 1819 01:08:43.940703  # [  219.586875] 7ea0: 00000000 c4c77500 b6ddd000 c290d000 c57a7f60 c07e2978 c57a7f5c c57a7ec8
 1820 01:08:43.941134  # [  219.595348] 7ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c57a6000
 1821 01:08:43.941234  # [  219.603821] 7ee0: b6ddd000 00020000 00000004 0000000a 0001fff6 c57a7ee0 00000001 b6ddc000
 1822 01:08:43.941318  # [  219.612293] 7f00: c4c773c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1823 01:08:43.941400  # [  219.620767] 7f20: 00000000 00000000 c13e36b0 b4f1f4e8 c206c220 c4c77500 c4c77500 c57a6000
 1824 01:08:43.984087  # [  219.629241] 7f40: b6ddd000 00000000 00000000 00000004 c57a7f94 c57a7f60 c059c9b0 c059c304
 1825 01:08:43.984504  # [  219.637714] 7f60: 00000000 00000000 c57a7fac b4f1f4e8 0000000a 0000000a 7ff00000 00000004
 1826 01:08:43.984596  # [  219.646188] 7f80: c03002e4 c57a6000 c57a7fa4 c57a7f98 c059ca40 c059c948 00000000 c57a7fa8
 1827 01:08:43.984668  # [  219.654661] 7fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6ddd000 0000000a 00000001
 1828 01:08:43.984734  # [  219.663135] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6ddd000 00020000 0041fe38
 1829 01:08:44.027365  # [  219.671609] 7fe0: 00000004 be9cc7e8 b6ea333b b6e1c616 60080030 00000001 00000000 00000000
 1830 01:08:44.027569  # [  219.680073] Backtrace: 
 1831 01:08:44.027892  # [  219.682794] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1832 01:08:44.027991  # [  219.691182] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1833 01:08:44.028078  # [  219.699483] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1834 01:08:44.028161  # [  219.707689]  r9:c57a7f60 r8:c3a55b40 r7:0000000a r6:b6ddd000 r5:c4c77500 r4:c0c5931c
 1835 01:08:44.070666  # [  219.715730] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1836 01:08:44.071068  # [  219.723849]  r9:c07e2978 r8:c57a7f60 r7:c290d000 r6:b6ddd000 r5:c4c77500 r4:00000000
 1837 01:08:44.071148  # [  219.731888] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1838 01:08:44.071212  # [  219.739311]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c57a6000 r5:c4c77500
 1839 01:08:44.071272  # [  219.747425]  r4:c4c77500
 1840 01:08:44.071330  # [  219.750231] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1841 01:08:44.073892  # [  219.757654]  r9:c57a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1842 01:08:44.114282  # [  219.765693] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1843 01:08:44.114450  # [  219.773544] Exception stack(0xc57a7fa8 to 0xc57a7ff0)
 1844 01:08:44.114540  # [  219.778878] 7fa0:                   0000000a 0000000a 00000001 b6ddd000 0000000a 00000001
 1845 01:08:44.114617  # [  219.787355] 7fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6ddd000 00020000 0041fe38
 1846 01:08:44.114695  # [  219.795823] 7fe0: 00000004 be9cc7e8 b6ea333b b6e1c616
 1847 01:08:44.117261  # [  219.801156] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1848 01:08:44.140301  # [  219.807654] ---[ end trace c3c49dc6ed3a54bc ]---
 1849 01:08:44.140675  # EXCEPTION: missing 'call trace:': [FAIL]
 1850 01:08:44.140758  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1851 01:08:44.143399  # selftests: lkdtm: LOOP.sh
 1852 01:08:44.255419  # Skipping LOOP: Hangs the system
 1853 01:08:44.271402  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1854 01:08:44.303394  # selftests: lkdtm: EXHAUST_STACK.sh
 1855 01:08:44.575396  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1856 01:08:44.591386  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1857 01:08:44.623364  # selftests: lkdtm: CORRUPT_STACK.sh
 1858 01:08:44.911401  # Skipping CORRUPT_STACK: Crashes entire system on success
 1859 01:08:44.927313  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1860 01:08:44.959301  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1861 01:08:45.242264  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1862 01:08:45.245321  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1863 01:08:45.261381  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1864 01:08:46.145609  <6>[  223.692925] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1865 01:08:46.145789  <6>[  223.697508] lkdtm: attempting good list addition
 1866 01:08:46.145880  <6>[  223.702238] lkdtm: attempting corrupted list addition
 1867 01:08:46.148487  <3>[  223.707762] lkdtm: list_add() corruption not detected!
 1868 01:08:46.289272  # [  223.692925] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1869 01:08:46.289711  # [  223.697508] lkdtm: attempting good list addition
 1870 01:08:46.289810  # [  223.702238] lkdtm: attempting corrupted list addition
 1871 01:08:46.292345  # [  223.707762] lkdtm: list_add() corruption not detected!
 1872 01:08:46.308378  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1873 01:08:46.372263  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1874 01:08:46.404371  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1875 01:08:51.009482  <6>[  228.556496] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1876 01:08:51.009654  <6>[  228.560927] lkdtm: attempting good list removal
 1877 01:08:51.009743  <6>[  228.565870] lkdtm: attempting corrupted list removal
 1878 01:08:51.012408  <3>[  228.570961] lkdtm: list_del() corruption not detected!
 1879 01:08:51.141563  # [  228.556496] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1880 01:08:51.141759  # [  228.560927] lkdtm: attempting good list removal
 1881 01:08:51.141843  # [  228.565870] lkdtm: attempting corrupted list removal
 1882 01:08:51.144399  # [  228.570961] lkdtm: list_del() corruption not detected!
 1883 01:08:51.176299  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1884 01:08:51.224333  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1885 01:08:51.256236  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1886 01:08:51.695180  <6>[  229.244083] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1887 01:08:51.695575  <6>[  229.249339] lkdtm: attempting bad read from page below current stack
 1888 01:08:51.698294  <3>[  229.255979] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1889 01:08:51.832547  # [  229.244083] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1890 01:08:51.832786  # [  229.249339] lkdtm: attempting bad read from page below current stack
 1891 01:08:51.835397  # [  229.255979] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1892 01:08:51.867200  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1893 01:08:52.219700  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1894 01:08:52.251263  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1895 01:08:52.652491  <6>[  230.199675] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1896 01:08:52.652679  <6>[  230.204892] lkdtm: attempting bad read from page above current stack
 1897 01:08:52.655369  <3>[  230.211741] lkdtm: FAIL: accessed page after stack! (byte: 20)
 1898 01:08:52.785429  # [  230.199675] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1899 01:08:52.785600  # [  230.204892] lkdtm: attempting bad read from page above current stack
 1900 01:08:52.788313  # [  230.211741] lkdtm: FAIL: accessed page after stack! (byte: 20)
 1901 01:08:52.820246  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1902 01:08:52.880200  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1903 01:08:52.896175  # selftests: lkdtm: UNSET_SMEP.sh
 1904 01:08:53.356167  <6>[  230.914483] lkdtm: Performing direct entry UNSET_SMEP
 1905 01:08:53.359253  <3>[  230.918577] lkdtm: XFAIL: this test is x86_64-only
 1906 01:08:53.477238  # [  230.914483] lkdtm: Performing direct entry UNSET_SMEP
 1907 01:08:53.480297  # [  230.918577] lkdtm: XFAIL: this test is x86_64-only
 1908 01:08:53.512195  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1909 01:08:53.560247  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1910 01:08:53.592325  # selftests: lkdtm: DOUBLE_FAULT.sh
 1911 01:08:54.004164  <6>[  231.562225] lkdtm: Performing direct entry DOUBLE_FAULT
 1912 01:08:54.007227  <3>[  231.566430] lkdtm: XFAIL: this test is ia32-only
 1913 01:08:54.135581  # [  231.562225] lkdtm: Performing direct entry DOUBLE_FAULT
 1914 01:08:54.135755  # [  231.566430] lkdtm: XFAIL: this test is ia32-only
 1915 01:08:54.167208  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1916 01:08:54.215178  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1917 01:08:54.247170  # selftests: lkdtm: CORRUPT_PAC.sh
 1918 01:08:55.469247  <6>[  233.027860] lkdtm: Performing direct entry CORRUPT_PAC
 1919 01:08:55.472272  <3>[  233.031853] lkdtm: XFAIL: this test is arm64-only
 1920 01:09:07.386943  # [  233.027860] lkdtm: Performing direct entry CORRUPT_PAC
 1921 01:09:07.390016  # [  233.031853] lkdtm: XFAIL: this test is arm64-only
 1922 01:09:07.422009  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1923 01:09:07.534484  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1924 01:09:07.566065  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1925 01:09:07.974252  <6>[  245.527099] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1926 01:09:07.977149  <3>[  245.532404] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1927 01:09:08.115146  # [  245.527099] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1928 01:09:08.117989  # [  245.532404] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1929 01:09:08.150030  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1930 01:09:08.211062  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1931 01:09:08.227102  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1932 01:09:08.542855  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1933 01:09:08.545918  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1934 01:09:08.561951  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1935 01:09:08.865917  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1936 01:09:08.881785  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1937 01:09:08.913828  # selftests: lkdtm: READ_AFTER_FREE.sh
 1938 01:09:09.329153  <6>[  246.876402] lkdtm: Performing direct entry READ_AFTER_FREE
 1939 01:09:09.329337  <6>[  246.880753] lkdtm: Value in memory before free: 12345678
 1940 01:09:09.332062  <6>[  246.886475] lkdtm: Attempting bad read from freed memory
 1941 01:09:09.332157  <6>[  246.891920] lkdtm: Memory was not poisoned
 1942 01:09:09.464072  # [  246.876402] lkdtm: Performing direct entry READ_AFTER_FREE
 1943 01:09:09.464245  # [  246.880753] lkdtm: Value in memory before free: 12345678
 1944 01:09:09.464327  # [  246.886475] lkdtm: Attempting bad read from freed memory
 1945 01:09:09.467057  # [  246.891920] lkdtm: Memory was not poisoned
 1946 01:09:09.498887  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1947 01:09:09.546862  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1948 01:09:09.579024  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1949 01:09:09.883036  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1950 01:09:09.899179  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1951 01:09:09.930960  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1952 01:09:10.371055  <6>[  247.912672] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1953 01:09:10.371207  <6>[  247.917693] lkdtm: Value in memory before free: 12345678
 1954 01:09:10.374002  <6>[  247.923130] lkdtm: Attempting to read from freed memory
 1955 01:09:10.374107  <6>[  247.928764] lkdtm: Buddy page was not poisoned
 1956 01:09:10.507082  # [  247.912672] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1957 01:09:10.507264  # [  247.917693] lkdtm: Value in memory before free: 12345678
 1958 01:09:10.510029  # [  247.923130] lkdtm: Attempting to read from freed memory
 1959 01:09:10.510174  # [  247.928764] lkdtm: Buddy page was not poisoned
 1960 01:09:10.525953  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1961 01:09:10.589958  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1962 01:09:10.605958  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1963 01:09:11.023868  <6>[  248.577848] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1964 01:09:11.027018  <6>[  248.582303] lkdtm: Attempting double slab free ...
 1965 01:09:11.140835  # [  248.577848] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1966 01:09:11.143981  # [  248.582303] lkdtm: Attempting double slab free ...
 1967 01:09:11.175919  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1968 01:09:11.208006  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1969 01:09:11.240000  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1970 01:09:11.637292  <6>[  249.189618] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1971 01:09:11.640206  <6>[  249.193987] lkdtm: Attempting cross-cache slab free ...
 1972 01:09:11.766927  # [  249.189618] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1973 01:09:11.767114  # [  249.193987] lkdtm: Attempting cross-cache slab free ...
 1974 01:09:11.782893  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1975 01:09:11.831136  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1976 01:09:11.862923  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1977 01:09:12.404239  <6>[  249.953579] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1978 01:09:12.404418  <6>[  249.957985] lkdtm: Attempting non-Slab slab free ...
 1979 01:09:12.519999  # [  249.953579] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1980 01:09:12.523122  # [  249.957985] lkdtm: Attempting non-Slab slab free ...
 1981 01:09:12.554861  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1982 01:09:12.634841  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1983 01:09:12.682862  # selftests: lkdtm: SOFTLOCKUP.sh
 1984 01:09:13.290790  # Skipping SOFTLOCKUP: Hangs the system
 1985 01:09:13.306798  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1986 01:09:13.338846  # selftests: lkdtm: HARDLOCKUP.sh
 1987 01:09:13.658931  # Skipping HARDLOCKUP: Hangs the system
 1988 01:09:13.674828  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1989 01:09:13.706835  # selftests: lkdtm: SPINLOCKUP.sh
 1990 01:09:14.010865  # Skipping SPINLOCKUP: Hangs the system
 1991 01:09:14.026759  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1992 01:09:14.059323  # selftests: lkdtm: HUNG_TASK.sh
 1993 01:09:14.346705  # Skipping HUNG_TASK: Hangs the system
 1994 01:09:14.362882  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1995 01:09:14.394937  # selftests: lkdtm: EXEC_DATA.sh
 1996 01:09:14.821342  <6>[  252.357061] lkdtm: Performing direct entry EXEC_DATA
 1997 01:09:14.821710  <6>[  252.360886] lkdtm: attempting ok execution at c0c59cac
 1998 01:09:14.821784  <6>[  252.366491] lkdtm: attempting bad execution at c2706a28
 1999 01:09:14.821859  <1>[  252.371808] 8<--- cut here ---
 2000 01:09:14.821931  <1>[  252.375112] Unable to handle kernel paging request at virtual address c2706a28
 2001 01:09:14.822004  <1>[  252.382628] pgd = f9274928
 2002 01:09:14.822093  <1>[  252.385594] [c2706a28] *pgd=c261141e(bad)
 2003 01:09:14.824477  <0>[  252.389882] Internal error: Oops: 8000000d [#3] SMP ARM
 2004 01:09:14.864845  <4>[  252.395380] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2005 01:09:14.907964  <4>[  252.434433] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2006 01:09:14.908206  <4>[  252.442459] Hardware name: STM32 (Device Tree Support)
 2007 01:09:14.908651  <4>[  252.447890] PC is at data_area+0x0/0x40
 2008 01:09:14.908824  <4>[  252.451990] LR is at execute_location+0xa4/0xb4
 2009 01:09:14.908994  <4>[  252.456786] pc : [<c2706a28>]    lr : [<c13ce14c>]    psr: 60080013
 2010 01:09:14.909187  <4>[  252.463337] sp : c4eede38  ip : 00000027  fp : c4eede54
 2011 01:09:14.909351  <4>[  252.468841] r10: 0000000a  r9 : c1ad7134  r8 : c15ec020
 2012 01:09:14.909526  <4>[  252.474345] r7 : c4eedf60  r6 : 00000001  r5 : c2706a28  r4 : c0c59cac
 2013 01:09:14.951263  <4>[  252.481160] r3 : f1e2d81a  r2 : f1e2d81a  r1 : ef7aa5e4  r0 : 0000002b
 2014 01:09:14.951654  <4>[  252.487977] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2015 01:09:14.951753  <4>[  252.495400] Control: 10c5387d  Table: c560c06a  DAC: 00000051
 2016 01:09:14.951837  <0>[  252.501429] Process cat (pid: 1669, stack limit = 0xc45e09ac)
 2017 01:09:14.951934  <0>[  252.507455] Stack: (0xc4eede38 to 0xc4eee000)
 2018 01:09:14.952016  <0>[  252.512086] de20:                                                       0000001f c609a000
 2019 01:09:14.994557  <0>[  252.520564] de40: 0000000a c4eedf60 c4eede64 c4eede58 c13ce2b8 c13ce0b4 c4eede74 c4eede68
 2020 01:09:14.994961  <0>[  252.529038] de60: c0c58f3c c13ce2a0 c4eede9c c4eede78 c0c5943c c0c58f1c c0c5931c c6074500
 2021 01:09:14.995077  <0>[  252.537512] de80: b6e78000 0000000a c3a55b40 c4eedf60 c4eedec4 c4eedea0 c07e29dc c0c59328
 2022 01:09:14.995160  <0>[  252.545986] dea0: 00000000 c6074500 b6e78000 c290d000 c4eedf60 c07e2978 c4eedf5c c4eedec8
 2023 01:09:14.995235  <0>[  252.554459] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4eec000
 2024 01:09:14.997677  <0>[  252.562933] dee0: b6e78000 00020000 00000004 0000000a 0001fff6 c4eedee0 00000001 b6e77000
 2025 01:09:15.038222  <0>[  252.571405] df00: c6074280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2026 01:09:15.038384  <0>[  252.579881] df20: 00000000 00000000 c13e36b0 f1e2d81a c206c220 c6074500 c6074500 c4eec000
 2027 01:09:15.038471  <0>[  252.588355] df40: b6e78000 00000000 00000000 00000004 c4eedf94 c4eedf60 c059c9b0 c059c304
 2028 01:09:15.038552  <0>[  252.596828] df60: 00000000 00000000 c4eedfac f1e2d81a 0000000a 0000000a 7ff00000 00000004
 2029 01:09:15.041171  <0>[  252.605303] df80: c03002e4 c4eec000 c4eedfa4 c4eedf98 c059ca40 c059c948 00000000 c4eedfa8
 2030 01:09:15.081405  <0>[  252.613776] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e78000 0000000a 00000001
 2031 01:09:15.081643  <0>[  252.622251] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e78000 00020000 0050fe38
 2032 01:09:15.081772  <0>[  252.630725] dfe0: 00000004 beb767e8 b6f3e33b b6eb7616 60080030 00000001 00000000 00000000
 2033 01:09:15.081864  <0>[  252.639189] Backtrace: 
 2034 01:09:15.081945  <0>[  252.641913] [<c13ce0a8>] (execute_location) from [<c13ce2b8>] (lkdtm_EXEC_DATA+0x24/0x28)
 2035 01:09:15.084272  <0>[  252.650380]  r7:c4eedf60 r6:0000000a r5:c609a000 r4:0000001f
 2036 01:09:15.124806  <0>[  252.656326] [<c13ce294>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2037 01:09:15.124996  <0>[  252.664709] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2038 01:09:15.125085  <0>[  252.673011] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2039 01:09:15.125167  <0>[  252.681217]  r9:c4eedf60 r8:c3a55b40 r7:0000000a r6:b6e78000 r5:c6074500 r4:c0c5931c
 2040 01:09:15.125246  <0>[  252.689259] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2041 01:09:15.167869  <0>[  252.697377]  r9:c07e2978 r8:c4eedf60 r7:c290d000 r6:b6e78000 r5:c6074500 r4:00000000
 2042 01:09:15.168306  <0>[  252.705417] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2043 01:09:15.168409  <0>[  252.712839]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c4eec000 r5:c6074500
 2044 01:09:15.168527  <0>[  252.720953]  r4:c6074500
 2045 01:09:15.168617  <0>[  252.723759] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2046 01:09:15.168693  <0>[  252.731181]  r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2047 01:09:15.221724  <0>[  252.739220] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2048 01:09:15.222199  <0>[  252.747070] Exception stack(0xc4eedfa8 to 0xc4eedff0)
 2049 01:09:15.222310  <0>[  252.752403] dfa0:                   0000000a 0000000a 00000001 b6e78000 0000000a 00000001
 2050 01:09:15.222395  <0>[  252.760878] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e78000 00020000 0050fe38
 2051 01:09:15.222476  <0>[  252.769345] dfe0: 00000004 beb767e8 b6f3e33b b6eb7616
 2052 01:09:15.222556  <0>[  252.774678] Code: 00000000 c2e75a80 c2e75b40 c2e75c00 (e1a0c00d) 
 2053 01:09:15.224836  <4>[  252.781058] ---[ end trace c3c49dc6ed3a54bd ]---
 2054 01:09:15.224937  # Segmentation fault
 2055 01:09:15.526841  # [  252.357061] lkdtm: Performing direct entry EXEC_DATA
 2056 01:09:15.527223  # [  252.360886] lkdtm: attempting ok execution at c0c59cac
 2057 01:09:15.527313  # [  252.366491] lkdtm: attempting bad execution at c2706a28
 2058 01:09:15.527392  # [  252.371808] 8<--- cut here ---
 2059 01:09:15.527475  # [  252.375112] Unable to handle kernel paging request at virtual address c2706a28
 2060 01:09:15.527551  # [  252.382628] pgd = f9274928
 2061 01:09:15.527623  # [  252.385594] [c2706a28] *pgd=c261141e(bad)
 2062 01:09:15.527695  # [  252.389882] Internal error: Oops: 8000000d [#3] SMP ARM
 2063 01:09:15.570483  # [  252.395380] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2064 01:09:15.573427  # [  252.434433] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2065 01:09:15.613556  # [  252.442459] Hardware name: STM32 (Device Tree Support)
 2066 01:09:15.613951  # [  252.447890] PC is at data_area+0x0/0x40
 2067 01:09:15.614061  # [  252.451990] LR is at execute_location+0xa4/0xb4
 2068 01:09:15.614149  # [  252.456786] pc : [<c2706a28>]    lr : [<c13ce14c>]    psr: 60080013
 2069 01:09:15.614235  # [  252.463337] sp : c4eede38  ip : 00000027  fp : c4eede54
 2070 01:09:15.614316  # [  252.468841] r10: 0000000a  r9 : c1ad7134  r8 : c15ec020
 2071 01:09:15.614395  # [  252.474345] r7 : c4eedf60  r6 : 00000001  r5 : c2706a28  r4 : c0c59cac
 2072 01:09:15.656968  # [  252.481160] r3 : f1e2d81a  r2 : f1e2d81a  r1 : ef7aa5e4  r0 : 0000002b
 2073 01:09:15.657369  # [  252.487977] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2074 01:09:15.657528  # [  252.495400] Control: 10c5387d  Table: c560c06a  DAC: 00000051
 2075 01:09:15.657689  # [  252.501429] Process cat (pid: 1669, stack limit = 0xc45e09ac)
 2076 01:09:15.657844  # [  252.507455] Stack: (0xc4eede38 to 0xc4eee000)
 2077 01:09:15.658000  # [  252.512086] de20:                                                       0000001f c609a000
 2078 01:09:15.660140  # [  252.520564] de40: 0000000a c4eedf60 c4eede64 c4eede58 c13ce2b8 c13ce0b4 c4eede74 c4eede68
 2079 01:09:15.700399  # [  252.529038] de60: c0c58f3c c13ce2a0 c4eede9c c4eede78 c0c5943c c0c58f1c c0c5931c c6074500
 2080 01:09:15.700558  # [  252.537512] de80: b6e78000 0000000a c3a55b40 c4eedf60 c4eedec4 c4eedea0 c07e29dc c0c59328
 2081 01:09:15.700642  # [  252.545986] dea0: 00000000 c6074500 b6e78000 c290d000 c4eedf60 c07e2978 c4eedf5c c4eedec8
 2082 01:09:15.700721  # [  252.554459] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4eec000
 2083 01:09:15.703231  # [  252.562933] dee0: b6e78000 00020000 00000004 0000000a 0001fff6 c4eedee0 00000001 b6e77000
 2084 01:09:15.743637  # [  252.571405] df00: c6074280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2085 01:09:15.744034  # [  252.579881] df20: 00000000 00000000 c13e36b0 f1e2d81a c206c220 c6074500 c6074500 c4eec000
 2086 01:09:15.744147  # [  252.588355] df40: b6e78000 00000000 00000000 00000004 c4eedf94 c4eedf60 c059c9b0 c059c304
 2087 01:09:15.744230  # [  252.596828] df60: 00000000 00000000 c4eedfac f1e2d81a 0000000a 0000000a 7ff00000 00000004
 2088 01:09:15.744310  # [  252.605303] df80: c03002e4 c4eec000 c4eedfa4 c4eedf98 c059ca40 c059c948 00000000 c4eedfa8
 2089 01:09:15.786834  # [  252.613776] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e78000 0000000a 00000001
 2090 01:09:15.787235  # [  252.622251] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e78000 00020000 0050fe38
 2091 01:09:15.787341  # [  252.630725] dfe0: 00000004 beb767e8 b6f3e33b b6eb7616 60080030 00000001 00000000 00000000
 2092 01:09:15.787423  # [  252.639189] Backtrace: 
 2093 01:09:15.787512  # [  252.641913] [<c13ce0a8>] (execute_location) from [<c13ce2b8>] (lkdtm_EXEC_DATA+0x24/0x28)
 2094 01:09:15.787592  # [  252.650380]  r7:c4eedf60 r6:0000000a r5:c609a000 r4:0000001f
 2095 01:09:15.830274  # [  252.656326] [<c13ce294>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2096 01:09:15.830665  # [  252.664709] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2097 01:09:15.830767  # [  252.673011] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2098 01:09:15.830850  # [  252.681217]  r9:c4eedf60 r8:c3a55b40 r7:0000000a r6:b6e78000 r5:c6074500 r4:c0c5931c
 2099 01:09:15.830930  # [  252.689259] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2100 01:09:15.833450  # [  252.697377]  r9:c07e2978 r8:c4eedf60 r7:c290d000 r6:b6e78000 r5:c6074500 r4:00000000
 2101 01:09:15.873716  # [  252.705417] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2102 01:09:15.873873  # [  252.712839]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c4eec000 r5:c6074500
 2103 01:09:15.873956  # [  252.720953]  r4:c6074500
 2104 01:09:15.874035  # [  252.723759] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2105 01:09:15.874113  # [  252.731181]  r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2106 01:09:15.876605  # [  252.739220] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2107 01:09:15.916950  # [  252.747070] Exception stack(0xc4eedfa8 to 0xc4eedff0)
 2108 01:09:15.917334  # [  252.752403] dfa0:                   0000000a 0000000a 00000001 b6e78000 0000000a 00000001
 2109 01:09:15.917425  # [  252.760878] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e78000 00020000 0050fe38
 2110 01:09:15.917506  # [  252.769345] dfe0: 00000004 beb767e8 b6f3e33b b6eb7616
 2111 01:09:15.917586  # [  252.774678] Code: 00000000 c2e75a80 c2e75b40 c2e75c00 (e1a0c00d) 
 2112 01:09:15.917671  # [  252.781058] ---[ end trace c3c49dc6ed3a54bd ]---
 2113 01:09:15.917751  # EXEC_DATA: missing 'call trace:': [FAIL]
 2114 01:09:15.935670  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2115 01:09:15.935829  # selftests: lkdtm: EXEC_STACK.sh
 2116 01:09:16.191384  <6>[  253.727091] lkdtm: Performing direct entry EXEC_STACK
 2117 01:09:16.191780  <6>[  253.731001] lkdtm: attempting ok execution at c0c59cac
 2118 01:09:16.191888  <6>[  253.736571] lkdtm: attempting bad execution at c4fd3e0c
 2119 01:09:16.191972  <1>[  253.741919] 8<--- cut here ---
 2120 01:09:16.192041  <1>[  253.745227] Unable to handle kernel paging request at virtual address c4fd3e0c
 2121 01:09:16.192111  <1>[  253.752749] pgd = 2d9a2ed8
 2122 01:09:16.192189  <1>[  253.755711] [c4fd3e0c] *pgd=c4e1141e(bad)
 2123 01:09:16.194554  <0>[  253.760000] Internal error: Oops: 8000000d [#4] SMP ARM
 2124 01:09:16.234845  <4>[  253.765499] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2125 01:09:16.278028  <4>[  253.804551] CPU: 1 PID: 1746 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2126 01:09:16.278420  <4>[  253.812580] Hardware name: STM32 (Device Tree Support)
 2127 01:09:16.278510  <4>[  253.818005] PC is at 0xc4fd3e0c
 2128 01:09:16.278584  <4>[  253.821414] LR is at execute_location+0xa4/0xb4
 2129 01:09:16.278659  <4>[  253.826209] pc : [<c4fd3e0c>]    lr : [<c13ce14c>]    psr: 60080013
 2130 01:09:16.278735  <4>[  253.832761] sp : c4fd3de8  ip : 00000027  fp : c4fd3e04
 2131 01:09:16.278805  <4>[  253.838265] r10: 0000000b  r9 : c1ad7140  r8 : c15ec020
 2132 01:09:16.278884  <4>[  253.843770] r7 : c4fd3f60  r6 : 00000001  r5 : c4fd3e0c  r4 : c0c59cac
 2133 01:09:16.321280  <4>[  253.850585] r3 : 42c339eb  r2 : 42c339eb  r1 : ef7aa5e4  r0 : 0000002b
 2134 01:09:16.321658  <4>[  253.857401] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2135 01:09:16.321744  <4>[  253.864826] Control: 10c5387d  Table: c560806a  DAC: 00000051
 2136 01:09:16.321817  <0>[  253.870856] Process cat (pid: 1746, stack limit = 0xe826d0a6)
 2137 01:09:16.321891  <0>[  253.876881] Stack: (0xc4fd3de8 to 0xc4fd4000)
 2138 01:09:16.321961  <0>[  253.881519] 3de0:                   c4fd2000 c57c4000 0000000b c4fd3f60 c4fd3e64 c4fd3e08
 2139 01:09:16.324382  <0>[  253.889993] 3e00: c13ce2f4 c13ce0b4 c4fd3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2140 01:09:16.364930  <0>[  253.898467] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
 2141 01:09:16.365099  <0>[  253.906941] 3e40: e3a02040 e3a01d33 e5930018 42c339eb 0000000b 00000020 c4fd3e74 c4fd3e68
 2142 01:09:16.365195  <0>[  253.915417] 3e60: c0c58f3c c13ce2c8 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c4c773c0
 2143 01:09:16.365293  <0>[  253.923892] 3e80: b6e25000 0000000b c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2144 01:09:16.367901  <0>[  253.932366] 3ea0: 00000000 c4c773c0 b6e25000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2145 01:09:16.408124  <0>[  253.940839] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2146 01:09:16.408277  <0>[  253.949313] 3ee0: b6e25000 00020000 00000004 0000000b 0001fff5 c4fd3ee0 00000001 b6e24000
 2147 01:09:16.408338  <0>[  253.957787] 3f00: c4c77a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2148 01:09:16.408395  <0>[  253.966262] 3f20: 00000000 00000000 c13e36b0 42c339eb c206c220 c4c773c0 c4c773c0 c4fd2000
 2149 01:09:16.411041  <0>[  253.974737] 3f40: b6e25000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2150 01:09:16.451528  <0>[  253.983211] 3f60: 00000000 00000000 c4fd3fac 42c339eb 0000000b 0000000b 7ff00000 00000004
 2151 01:09:16.451681  <0>[  253.991685] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2152 01:09:16.451759  <0>[  254.000158] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e25000 0000000b 00000001
 2153 01:09:16.451852  <0>[  254.008632] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e25000 00020000 004bfe38
 2154 01:09:16.454530  <0>[  254.017105] 3fe0: 00000004 bee8f7e8 b6eeb33b b6e64616 60080030 00000001 00000000 00000000
 2155 01:09:16.454627  <0>[  254.025568] Backtrace: 
 2156 01:09:16.494793  <0>[  254.028292] [<c13ce0a8>] (execute_location) from [<c13ce2f4>] (lkdtm_EXEC_STACK+0x38/0x54)
 2157 01:09:16.494950  <0>[  254.036847]  r7:c4fd3f60 r6:0000000b r5:c57c4000 r4:c4fd2000
 2158 01:09:16.495035  <0>[  254.042791] [<c13ce2bc>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2159 01:09:16.495115  <0>[  254.051251]  r4:00000020
 2160 01:09:16.495193  <0>[  254.054055] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2161 01:09:16.497714  <0>[  254.062357] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2162 01:09:16.538254  <0>[  254.070564]  r9:c4fd3f60 r8:c3a55b40 r7:0000000b r6:b6e25000 r5:c4c773c0 r4:c0c5931c
 2163 01:09:16.538431  <0>[  254.078606] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2164 01:09:16.538515  <0>[  254.086725]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e25000 r5:c4c773c0 r4:00000000
 2165 01:09:16.538595  <0>[  254.094764] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2166 01:09:16.538685  <0>[  254.102187]  r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c4fd2000 r5:c4c773c0
 2167 01:09:16.541201  <0>[  254.110302]  r4:c4c773c0
 2168 01:09:16.581296  <0>[  254.113109] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2169 01:09:16.581765  <0>[  254.120532]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2170 01:09:16.581863  <0>[  254.128572] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2171 01:09:16.581973  <0>[  254.136422] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2172 01:09:16.582059  <0>[  254.141756] 3fa0:                   0000000b 0000000b 00000001 b6e25000 0000000b 00000001
 2173 01:09:16.584377  <0>[  254.150232] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e25000 00020000 004bfe38
 2174 01:09:16.612672  <0>[  254.158701] 3fe0: 00000004 bee8f7e8 b6eeb33b b6e64616
 2175 01:09:16.613056  <0>[  254.164034] Code: c4fd3e08 c13ce2f4 c13ce0b4 c4fd3e6c (e1a0c00d) 
 2176 01:09:16.613146  <4>[  254.170414] ---[ end trace c3c49dc6ed3a54be ]---
 2177 01:09:16.615764  # Segmentation fault
 2178 01:09:16.819011  # [  253.727091] lkdtm: Performing direct entry EXEC_STACK
 2179 01:09:16.819412  # [  253.731001] lkdtm: attempting ok execution at c0c59cac
 2180 01:09:16.819527  # [  253.736571] lkdtm: attempting bad execution at c4fd3e0c
 2181 01:09:16.819603  # [  253.741919] 8<--- cut here ---
 2182 01:09:16.819692  # [  253.745227] Unable to handle kernel paging request at virtual address c4fd3e0c
 2183 01:09:16.819770  # [  253.752749] pgd = 2d9a2ed8
 2184 01:09:16.819862  # [  253.755711] [c4fd3e0c] *pgd=c4e1141e(bad)
 2185 01:09:16.819961  # [  253.760000] Internal error: Oops: 8000000d [#4] SMP ARM
 2186 01:09:16.862419  # [  253.765499] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2187 01:09:16.865302  # [  253.804551] CPU: 1 PID: 1746 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2188 01:09:16.905585  # [  253.812580] Hardware name: STM32 (Device Tree Support)
 2189 01:09:16.905969  # [  253.818005] PC is at 0xc4fd3e0c
 2190 01:09:16.906051  # [  253.821414] LR is at execute_location+0xa4/0xb4
 2191 01:09:16.906123  # [  253.826209] pc : [<c4fd3e0c>]    lr : [<c13ce14c>]    psr: 60080013
 2192 01:09:16.906191  # [  253.832761] sp : c4fd3de8  ip : 00000027  fp : c4fd3e04
 2193 01:09:16.906271  # [  253.838265] r10: 0000000b  r9 : c1ad7140  r8 : c15ec020
 2194 01:09:16.906348  # [  253.843770] r7 : c4fd3f60  r6 : 00000001  r5 : c4fd3e0c  r4 : c0c59cac
 2195 01:09:16.948845  # [  253.850585] r3 : 42c339eb  r2 : 42c339eb  r1 : ef7aa5e4  r0 : 0000002b
 2196 01:09:16.949229  # [  253.857401] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2197 01:09:16.949324  # [  253.864826] Control: 10c5387d  Table: c560806a  DAC: 00000051
 2198 01:09:16.949407  # [  253.870856] Process cat (pid: 1746, stack limit = 0xe826d0a6)
 2199 01:09:16.949485  # [  253.876881] Stack: (0xc4fd3de8 to 0xc4fd4000)
 2200 01:09:16.949564  # [  253.881519] 3de0:                   c4fd2000 c57c4000 0000000b c4fd3f60 c4fd3e64 c4fd3e08
 2201 01:09:16.951947  # [  253.889993] 3e00: c13ce2f4 c13ce0b4 c4fd3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2202 01:09:16.992495  # [  253.898467] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
 2203 01:09:16.992652  # [  253.906941] 3e40: e3a02040 e3a01d33 e5930018 42c339eb 0000000b 00000020 c4fd3e74 c4fd3e68
 2204 01:09:16.992735  # [  253.915417] 3e60: c0c58f3c c13ce2c8 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c4c773c0
 2205 01:09:16.992816  # [  253.923892] 3e80: b6e25000 0000000b c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2206 01:09:16.995418  # [  253.932366] 3ea0: 00000000 c4c773c0 b6e25000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2207 01:09:17.035548  # [  253.940839] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2208 01:09:17.035935  # [  253.949313] 3ee0: b6e25000 00020000 00000004 0000000b 0001fff5 c4fd3ee0 00000001 b6e24000
 2209 01:09:17.036027  # [  253.957787] 3f00: c4c77a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2210 01:09:17.036110  # [  253.966262] 3f20: 00000000 00000000 c13e36b0 42c339eb c206c220 c4c773c0 c4c773c0 c4fd2000
 2211 01:09:17.036188  # [  253.974737] 3f40: b6e25000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2212 01:09:17.078965  # [  253.983211] 3f60: 00000000 00000000 c4fd3fac 42c339eb 0000000b 0000000b 7ff00000 00000004
 2213 01:09:17.079330  # [  253.991685] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2214 01:09:17.079415  # [  254.000158] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e25000 0000000b 00000001
 2215 01:09:17.079502  # [  254.008632] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e25000 00020000 004bfe38
 2216 01:09:17.079577  # [  254.017105] 3fe0: 00000004 bee8f7e8 b6eeb33b b6e64616 60080030 00000001 00000000 00000000
 2217 01:09:17.079645  # [  254.025568] Backtrace: 
 2218 01:09:17.122189  # [  254.028292] [<c13ce0a8>] (execute_location) from [<c13ce2f4>] (lkdtm_EXEC_STACK+0x38/0x54)
 2219 01:09:17.122573  # [  254.036847]  r7:c4fd3f60 r6:0000000b r5:c57c4000 r4:c4fd2000
 2220 01:09:17.122676  # [  254.042791] [<c13ce2bc>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2221 01:09:17.122757  # [  254.051251]  r4:00000020
 2222 01:09:17.122835  # [  254.054055] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2223 01:09:17.122915  # [  254.062357] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2224 01:09:17.165647  # [  254.070564]  r9:c4fd3f60 r8:c3a55b40 r7:0000000b r6:b6e25000 r5:c4c773c0 r4:c0c5931c
 2225 01:09:17.166050  # [  254.078606] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2226 01:09:17.166158  # [  254.086725]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e25000 r5:c4c773c0 r4:00000000
 2227 01:09:17.166241  # [  254.094764] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2228 01:09:17.166322  # [  254.102187]  r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c4fd2000 r5:c4c773c0
 2229 01:09:17.166401  # [  254.110302]  r4:c4c773c0
 2230 01:09:17.208927  # [  254.113109] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2231 01:09:17.209377  # [  254.120532]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2232 01:09:17.209594  # [  254.128572] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2233 01:09:17.209769  # [  254.136422] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2234 01:09:17.209940  # [  254.141756] 3fa0:                   0000000b 0000000b 00000001 b6e25000 0000000b 00000001
 2235 01:09:17.210106  # [  254.150232] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e25000 00020000 004bfe38
 2236 01:09:17.212126  # [  254.158701] 3fe0: 00000004 bee8f7e8 b6eeb33b b6e64616
 2237 01:09:17.245787  # [  254.164034] Code: c4fd3e08 c13ce2f4 c13ce0b4 c4fd3e6c (e1a0c00d) 
 2238 01:09:17.245965  # [  254.170414] ---[ end trace c3c49dc6ed3a54be ]---
 2239 01:09:17.246053  # EXEC_STACK: missing 'call trace:': [FAIL]
 2240 01:09:17.246137  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2241 01:09:17.248764  # selftests: lkdtm: EXEC_KMALLOC.sh
 2242 01:09:22.191666  <6>[  259.727380] lkdtm: Performing direct entry EXEC_KMALLOC
 2243 01:09:22.192052  <6>[  259.731470] lkdtm: attempting ok execution at c0c59cac
 2244 01:09:22.192150  <6>[  259.736975] lkdtm: attempting bad execution at c6092580
 2245 01:09:22.192231  <1>[  259.742388] 8<--- cut here ---
 2246 01:09:22.192301  <1>[  259.745697] Unable to handle kernel paging request at virtual address c6092580
 2247 01:09:22.192365  <1>[  259.753217] pgd = 2d9a2ed8
 2248 01:09:22.192443  <1>[  259.756187] [c6092580] *pgd=c601141e(bad)
 2249 01:09:22.194877  <0>[  259.760475] Internal error: Oops: 8000000d [#5] SMP ARM
 2250 01:09:22.235198  <4>[  259.765973] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2251 01:09:22.278361  <4>[  259.805043] CPU: 0 PID: 1826 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2252 01:09:22.278762  <4>[  259.813072] Hardware name: STM32 (Device Tree Support)
 2253 01:09:22.278856  <4>[  259.818500] PC is at 0xc6092580
 2254 01:09:22.278940  <4>[  259.821910] LR is at execute_location+0xa4/0xb4
 2255 01:09:22.279020  <4>[  259.826706] pc : [<c6092580>]    lr : [<c13ce14c>]    psr: 60080013
 2256 01:09:22.279095  <4>[  259.833260] sp : c4fd3e30  ip : 00000027  fp : c4fd3e4c
 2257 01:09:22.279170  <4>[  259.838765] r10: 0000000d  r9 : c1ad714c  r8 : c15ec020
 2258 01:09:22.279238  <4>[  259.844271] r7 : c4fd3f60  r6 : 00000001  r5 : c6092580  r4 : c0c59cac
 2259 01:09:22.321641  <4>[  259.851088] r3 : 0fecc468  r2 : 0fecc468  r1 : ef7955e4  r0 : 0000002b
 2260 01:09:22.322049  <4>[  259.857907] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2261 01:09:22.322135  <4>[  259.865333] Control: 10c5387d  Table: c560806a  DAC: 00000051
 2262 01:09:22.322204  <0>[  259.871367] Process cat (pid: 1826, stack limit = 0xe826d0a6)
 2263 01:09:22.322279  <0>[  259.877394] Stack: (0xc4fd3e30 to 0xc4fd4000)
 2264 01:09:22.322355  <0>[  259.882029] 3e20:                                     c6092580 c579a000 0000000d c4fd3f60
 2265 01:09:22.324745  <0>[  259.890506] 3e40: c4fd3e64 c4fd3e50 c0c59cfc c13ce0b4 00000021 c579a000 c4fd3e74 c4fd3e68
 2266 01:09:22.365296  <0>[  259.898980] 3e60: c0c58f3c c0c59cd0 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c5192c80
 2267 01:09:22.365521  <0>[  259.907454] 3e80: b6e4d000 0000000d c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2268 01:09:22.365621  <0>[  259.915929] 3ea0: 00000000 c5192c80 b6e4d000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2269 01:09:22.365702  <0>[  259.924403] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2270 01:09:22.368292  <0>[  259.932877] 3ee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c4fd3ee0 00000001 b6e4c000
 2271 01:09:22.408516  <0>[  259.941351] 3f00: c51928c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2272 01:09:22.408695  <0>[  259.949827] 3f20: 00000000 00000000 c13e36b0 0fecc468 c206c220 c5192c80 c5192c80 c4fd2000
 2273 01:09:22.408799  <0>[  259.958301] 3f40: b6e4d000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2274 01:09:22.408885  <0>[  259.966774] 3f60: 00000000 00000000 c4fd3fac 0fecc468 0000000d 0000000d 7ff00000 00000004
 2275 01:09:22.411367  <0>[  259.975251] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2276 01:09:22.451923  <0>[  259.983727] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e4d000 0000000d 00000001
 2277 01:09:22.452132  <0>[  259.992204] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e4d000 00020000 0041fe38
 2278 01:09:22.452352  <0>[  260.000679] 3fe0: 00000004 be8337e8 b6f1333b b6e8c616 60080030 00000001 00000000 00000000
 2279 01:09:22.452447  <0>[  260.009143] Backtrace: 
 2280 01:09:22.452540  <0>[  260.011869] [<c13ce0a8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2281 01:09:22.454884  <0>[  260.020597]  r7:c4fd3f60 r6:0000000d r5:c579a000 r4:c6092580
 2282 01:09:22.495203  <0>[  260.026540] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2283 01:09:22.495367  <0>[  260.035181]  r5:c579a000 r4:00000021
 2284 01:09:22.495466  <0>[  260.039032] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2285 01:09:22.495555  <0>[  260.047334] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2286 01:09:22.495623  <0>[  260.055542]  r9:c4fd3f60 r8:c3a55b40 r7:0000000d r6:b6e4d000 r5:c5192c80 r4:c0c5931c
 2287 01:09:22.498142  <0>[  260.063586] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2288 01:09:22.538641  <0>[  260.071705]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e4d000 r5:c5192c80 r4:00000000
 2289 01:09:22.538840  <0>[  260.079744] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2290 01:09:22.538927  <0>[  260.087169]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c4fd2000 r5:c5192c80
 2291 01:09:22.539025  <0>[  260.095285]  r4:c5192c80
 2292 01:09:22.539117  <0>[  260.098091] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2293 01:09:22.541577  <0>[  260.105516]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2294 01:09:22.581633  <0>[  260.113557] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2295 01:09:22.582017  <0>[  260.121410] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2296 01:09:22.582108  <0>[  260.126744] 3fa0:                   0000000d 0000000d 00000001 b6e4d000 0000000d 00000001
 2297 01:09:22.582191  <0>[  260.135220] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e4d000 00020000 0041fe38
 2298 01:09:22.582279  <0>[  260.143689] 3fe0: 00000004 be8337e8 b6f1333b b6e8c616
 2299 01:09:22.584752  <0>[  260.149023] Code: 00150016 efe8d4e0 efe8d740 efe8d760 (e1a0c00d) 
 2300 01:09:22.600507  <4>[  260.155403] ---[ end trace c3c49dc6ed3a54bf ]---
 2301 01:09:22.600677  # Segmentation fault
 2302 01:09:22.820108  # [  259.727380] lkdtm: Performing direct entry EXEC_KMALLOC
 2303 01:09:22.820507  # [  259.731470] lkdtm: attempting ok execution at c0c59cac
 2304 01:09:22.820604  # [  259.736975] lkdtm: attempting bad execution at c6092580
 2305 01:09:22.820684  # [  259.742388] 8<--- cut here ---
 2306 01:09:22.820762  # [  259.745697] Unable to handle kernel paging request at virtual address c6092580
 2307 01:09:22.820842  # [  259.753217] pgd = 2d9a2ed8
 2308 01:09:22.820919  # [  259.756187] [c6092580] *pgd=c601141e(bad)
 2309 01:09:22.823243  # [  259.760475] Internal error: Oops: 8000000d [#5] SMP ARM
 2310 01:09:22.865097  # [  259.765973] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2311 01:09:22.868074  # [  259.805043] CPU: 0 PID: 1826 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2312 01:09:22.908381  # [  259.813072] Hardware name: STM32 (Device Tree Support)
 2313 01:09:22.908784  # [  259.818500] PC is at 0xc6092580
 2314 01:09:22.908865  # [  259.821910] LR is at execute_location+0xa4/0xb4
 2315 01:09:22.908949  # [  259.826706] pc : [<c6092580>]    lr : [<c13ce14c>]    psr: 60080013
 2316 01:09:22.909026  # [  259.833260] sp : c4fd3e30  ip : 00000027  fp : c4fd3e4c
 2317 01:09:22.909103  # [  259.838765] r10: 0000000d  r9 : c1ad714c  r8 : c15ec020
 2318 01:09:22.909178  # [  259.844271] r7 : c4fd3f60  r6 : 00000001  r5 : c6092580  r4 : c0c59cac
 2319 01:09:22.951716  # [  259.851088] r3 : 0fecc468  r2 : 0fecc468  r1 : ef7955e4  r0 : 0000002b
 2320 01:09:22.952107  # [  259.857907] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2321 01:09:22.952198  # [  259.865333] Control: 10c5387d  Table: c560806a  DAC: 00000051
 2322 01:09:22.952276  # [  259.871367] Process cat (pid: 1826, stack limit = 0xe826d0a6)
 2323 01:09:22.952345  # [  259.877394] Stack: (0xc4fd3e30 to 0xc4fd4000)
 2324 01:09:22.952409  # [  259.882029] 3e20:                                     c6092580 c579a000 0000000d c4fd3f60
 2325 01:09:22.954861  # [  259.890506] 3e40: c4fd3e64 c4fd3e50 c0c59cfc c13ce0b4 00000021 c579a000 c4fd3e74 c4fd3e68
 2326 01:09:22.995188  # [  259.898980] 3e60: c0c58f3c c0c59cd0 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c5192c80
 2327 01:09:22.995338  # [  259.907454] 3e80: b6e4d000 0000000d c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2328 01:09:22.995423  # [  259.915929] 3ea0: 00000000 c5192c80 b6e4d000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2329 01:09:22.995503  # [  259.924403] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2330 01:09:22.998090  # [  259.932877] 3ee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c4fd3ee0 00000001 b6e4c000
 2331 01:09:23.038303  # [  259.941351] 3f00: c51928c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2332 01:09:23.038679  # [  259.949827] 3f20: 00000000 00000000 c13e36b0 0fecc468 c206c220 c5192c80 c5192c80 c4fd2000
 2333 01:09:23.038778  # [  259.958301] 3f40: b6e4d000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2334 01:09:23.038852  # [  259.966774] 3f60: 00000000 00000000 c4fd3fac 0fecc468 0000000d 0000000d 7ff00000 00000004
 2335 01:09:23.038913  # [  259.975251] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2336 01:09:23.081594  # [  259.983727] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e4d000 0000000d 00000001
 2337 01:09:23.081968  # [  259.992204] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e4d000 00020000 0041fe38
 2338 01:09:23.082063  # [  260.000679] 3fe0: 00000004 be8337e8 b6f1333b b6e8c616 60080030 00000001 00000000 00000000
 2339 01:09:23.082144  # [  260.009143] Backtrace: 
 2340 01:09:23.082223  # [  260.011869] [<c13ce0a8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2341 01:09:23.082297  # [  260.020597]  r7:c4fd3f60 r6:0000000d r5:c579a000 r4:c6092580
 2342 01:09:23.125120  # [  260.026540] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2343 01:09:23.125670  # [  260.035181]  r5:c579a000 r4:00000021
 2344 01:09:23.125866  # [  260.039032] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2345 01:09:23.126045  # [  260.047334] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2346 01:09:23.126223  # [  260.055542]  r9:c4fd3f60 r8:c3a55b40 r7:0000000d r6:b6e4d000 r5:c5192c80 r4:c0c5931c
 2347 01:09:23.126353  # [  260.063586] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2348 01:09:23.168446  # [  260.071705]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e4d000 r5:c5192c80 r4:00000000
 2349 01:09:23.168844  # [  260.079744] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2350 01:09:23.168929  # [  260.087169]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c4fd2000 r5:c5192c80
 2351 01:09:23.169008  # [  260.095285]  r4:c5192c80
 2352 01:09:23.169080  # [  260.098091] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2353 01:09:23.169158  # [  260.105516]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2354 01:09:23.211652  # [  260.113557] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2355 01:09:23.212051  # [  260.121410] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2356 01:09:23.212155  # [  260.126744] 3fa0:                   0000000d 0000000d 00000001 b6e4d000 0000000d 00000001
 2357 01:09:23.212240  # [  260.135220] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e4d000 00020000 0041fe38
 2358 01:09:23.212319  # [  260.143689] 3fe0: 00000004 be8337e8 b6f1333b b6e8c616
 2359 01:09:23.212398  # [  260.149023] Code: 00150016 efe8d4e0 efe8d740 efe8d760 (e1a0c00d) 
 2360 01:09:23.212477  # [  260.155403] ---[ end trace c3c49dc6ed3a54bf ]---
 2361 01:09:23.214836  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2362 01:09:23.232518  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2363 01:09:23.235599  # selftests: lkdtm: EXEC_VMALLOC.sh
 2364 01:09:23.585772  <6>[  261.121352] lkdtm: Performing direct entry EXEC_VMALLOC
 2365 01:09:23.586170  <6>[  261.125880] lkdtm: attempting ok execution at c0c59cac
 2366 01:09:23.586288  <6>[  261.130848] lkdtm: attempting bad execution at f0889000
 2367 01:09:23.586376  <1>[  261.136550] 8<--- cut here ---
 2368 01:09:23.586458  <1>[  261.139679] Unable to handle kernel paging request at virtual address f0889000
 2369 01:09:23.586539  <1>[  261.147351] pgd = 9221bf4c
 2370 01:09:23.586618  <1>[  261.150159] [f0889000] *pgd=c2958811, *pte=f83d765f, *ppte=f83d745f
 2371 01:09:23.588967  <0>[  261.156791] Internal error: Oops: 8000000f [#6] SMP ARM
 2372 01:09:23.629523  <4>[  261.162211] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2373 01:09:23.672432  <4>[  261.201272] CPU: 0 PID: 1904 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2374 01:09:23.672974  <4>[  261.209300] Hardware name: STM32 (Device Tree Support)
 2375 01:09:23.673085  <4>[  261.214727] PC is at 0xf0889000
 2376 01:09:23.673171  <4>[  261.218138] LR is at execute_location+0xa4/0xb4
 2377 01:09:23.673253  <4>[  261.222932] pc : [<f0889000>]    lr : [<c13ce14c>]    psr: 60080013
 2378 01:09:23.673335  <4>[  261.229485] sp : c4fd3e30  ip : c4fd3d38  fp : c4fd3e4c
 2379 01:09:23.673416  <4>[  261.234989] r10: 0000000d  r9 : c1ad715c  r8 : c15ec020
 2380 01:09:23.675577  <4>[  261.240494] r7 : c4fd3f60  r6 : 00000001  r5 : f0889000  r4 : c0c59cac
 2381 01:09:23.715799  <4>[  261.247310] r3 : f33e0b88  r2 : f33e0b88  r1 : ef7955e0  r0 : 0000002b
 2382 01:09:23.716191  <4>[  261.254127] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2383 01:09:23.716285  <4>[  261.261553] Control: 10c5387d  Table: c559006a  DAC: 00000051
 2384 01:09:23.716370  <0>[  261.267586] Process cat (pid: 1904, stack limit = 0xe826d0a6)
 2385 01:09:23.716452  <0>[  261.273612] Stack: (0xc4fd3e30 to 0xc4fd4000)
 2386 01:09:23.716576  <0>[  261.278248] 3e20:                                     f0889000 c57a3000 0000000d c4fd3f60
 2387 01:09:23.759207  <0>[  261.286725] 3e40: c4fd3e64 c4fd3e50 c0c59d30 c13ce0b4 00000022 c57a3000 c4fd3e74 c4fd3e68
 2388 01:09:23.759396  <0>[  261.295199] 3e60: c0c58f3c c0c59d14 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c5192140
 2389 01:09:23.759542  <0>[  261.303674] 3e80: b6e9d000 0000000d c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2390 01:09:23.759638  <0>[  261.312150] 3ea0: 00000000 c5192140 b6e9d000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2391 01:09:23.759760  <0>[  261.320626] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2392 01:09:23.802459  <0>[  261.329102] 3ee0: b6e9d000 00020000 00000004 0000000d 0001fff3 c4fd3ee0 00000001 b6e9c000
 2393 01:09:23.802889  <0>[  261.337575] 3f00: c50ab780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2394 01:09:23.802990  <0>[  261.346052] 3f20: 00000000 00000000 c13e36b0 f33e0b88 c206c220 c5192140 c5192140 c4fd2000
 2395 01:09:23.803077  <0>[  261.354527] 3f40: b6e9d000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2396 01:09:23.803159  <0>[  261.363003] 3f60: 00000000 00000000 c4fd3fac f33e0b88 0000000d 0000000d 7ff00000 00000004
 2397 01:09:23.805648  <0>[  261.371479] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2398 01:09:23.845954  <0>[  261.379954] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e9d000 0000000d 00000001
 2399 01:09:23.846152  <0>[  261.388429] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9d000 00020000 004dfe38
 2400 01:09:23.846254  <0>[  261.396904] 3fe0: 00000004 beafc7e8 b6f6333b b6edc616 60080030 00000001 00000000 00000000
 2401 01:09:23.846343  <0>[  261.405369] Backtrace: 
 2402 01:09:23.846434  <0>[  261.408095] [<c13ce0a8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2403 01:09:23.848895  <0>[  261.416824]  r7:c4fd3f60 r6:0000000d r5:c57a3000 r4:f0889000
 2404 01:09:23.889299  <0>[  261.422769] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2405 01:09:23.889457  <0>[  261.431411]  r5:c57a3000 r4:00000022
 2406 01:09:23.889548  <0>[  261.435263] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2407 01:09:23.889636  <0>[  261.443567] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2408 01:09:23.889724  <0>[  261.451776]  r9:c4fd3f60 r8:c3a55b40 r7:0000000d r6:b6e9d000 r5:c5192140 r4:c0c5931c
 2409 01:09:23.932468  <0>[  261.459821] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2410 01:09:23.932918  <0>[  261.467941]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e9d000 r5:c5192140 r4:00000000
 2411 01:09:23.933064  <0>[  261.475981] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2412 01:09:23.933208  <0>[  261.483406]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c4fd2000 r5:c5192140
 2413 01:09:23.933347  <0>[  261.491524]  r4:c5192140
 2414 01:09:23.933462  <0>[  261.494331] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2415 01:09:23.935580  <0>[  261.501757]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2416 01:09:23.976070  <0>[  261.509799] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2417 01:09:23.976274  <0>[  261.517651] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2418 01:09:23.976365  <0>[  261.522987] 3fa0:                   0000000d 0000000d 00000001 b6e9d000 0000000d 00000001
 2419 01:09:23.976449  <0>[  261.531465] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9d000 00020000 004dfe38
 2420 01:09:23.976532  <0>[  261.539936] 3fe0: 00000004 beafc7e8 b6f6333b b6edc616
 2421 01:09:23.976616  <0>[  261.545277] Code: bad PC value
 2422 01:09:23.994676  <4>[  261.548674] ---[ end trace c3c49dc6ed3a54c0 ]---
 2423 01:09:23.994980  # Segmentation fault
 2424 01:09:24.370769  # [  261.121352] lkdtm: Performing direct entry EXEC_VMALLOC
 2425 01:09:24.371178  # [  261.125880] lkdtm: attempting ok execution at c0c59cac
 2426 01:09:24.371298  # [  261.130848] lkdtm: attempting bad execution at f0889000
 2427 01:09:24.371397  # [  261.136550] 8<--- cut here ---
 2428 01:09:24.371493  # [  261.139679] Unable to handle kernel paging request at virtual address f0889000
 2429 01:09:24.371579  # [  261.147351] pgd = 9221bf4c
 2430 01:09:24.371670  # [  261.150159] [f0889000] *pgd=c2958811, *pte=f83d765f, *ppte=f83d745f
 2431 01:09:24.373979  # [  261.156791] Internal error: Oops: 8000000f [#6] SMP ARM
 2432 01:09:24.414337  # [  261.162211] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2433 01:09:24.457475  # [  261.201272] CPU: 0 PID: 1904 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2434 01:09:24.457900  # [  261.209300] Hardware name: STM32 (Device Tree Support)
 2435 01:09:24.458008  # [  261.214727] PC is at 0xf0889000
 2436 01:09:24.458098  # [  261.218138] LR is at execute_location+0xa4/0xb4
 2437 01:09:24.458183  # [  261.222932] pc : [<f0889000>]    lr : [<c13ce14c>]    psr: 60080013
 2438 01:09:24.458262  # [  261.229485] sp : c4fd3e30  ip : c4fd3d38  fp : c4fd3e4c
 2439 01:09:24.458339  # [  261.234989] r10: 0000000d  r9 : c1ad715c  r8 : c15ec020
 2440 01:09:24.458399  # [  261.240494] r7 : c4fd3f60  r6 : 00000001  r5 : f0889000  r4 : c0c59cac
 2441 01:09:24.500929  # [  261.247310] r3 : f33e0b88  r2 : f33e0b88  r1 : ef7955e0  r0 : 0000002b
 2442 01:09:24.501377  # [  261.254127] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2443 01:09:24.501504  # [  261.261553] Control: 10c5387d  Table: c559006a  DAC: 00000051
 2444 01:09:24.501605  # [  261.267586] Process cat (pid: 1904, stack limit = 0xe826d0a6)
 2445 01:09:24.501703  # [  261.273612] Stack: (0xc4fd3e30 to 0xc4fd4000)
 2446 01:09:24.501801  # [  261.278248] 3e20:                                     f0889000 c57a3000 0000000d c4fd3f60
 2447 01:09:24.504093  # [  261.286725] 3e40: c4fd3e64 c4fd3e50 c0c59d30 c13ce0b4 00000022 c57a3000 c4fd3e74 c4fd3e68
 2448 01:09:24.544433  # [  261.295199] 3e60: c0c58f3c c0c59d14 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c5192140
 2449 01:09:24.544628  # [  261.303674] 3e80: b6e9d000 0000000d c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2450 01:09:24.544734  # [  261.312150] 3ea0: 00000000 c5192140 b6e9d000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2451 01:09:24.544833  # [  261.320626] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2452 01:09:24.547359  # [  261.329102] 3ee0: b6e9d000 00020000 00000004 0000000d 0001fff3 c4fd3ee0 00000001 b6e9c000
 2453 01:09:24.587805  # [  261.337575] 3f00: c50ab780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2454 01:09:24.588008  # [  261.346052] 3f20: 00000000 00000000 c13e36b0 f33e0b88 c206c220 c5192140 c5192140 c4fd2000
 2455 01:09:24.588084  # [  261.354527] 3f40: b6e9d000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2456 01:09:24.588174  # [  261.363003] 3f60: 00000000 00000000 c4fd3fac f33e0b88 0000000d 0000000d 7ff00000 00000004
 2457 01:09:24.590720  # [  261.371479] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2458 01:09:24.630923  # [  261.379954] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e9d000 0000000d 00000001
 2459 01:09:24.631345  # [  261.388429] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9d000 00020000 004dfe38
 2460 01:09:24.631457  # [  261.396904] 3fe0: 00000004 beafc7e8 b6f6333b b6edc616 60080030 00000001 00000000 00000000
 2461 01:09:24.631553  # [  261.405369] Backtrace: 
 2462 01:09:24.631640  # [  261.408095] [<c13ce0a8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2463 01:09:24.631722  # [  261.416824]  r7:c4fd3f60 r6:0000000d r5:c57a3000 r4:f0889000
 2464 01:09:24.674225  # [  261.422769] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2465 01:09:24.674623  # [  261.431411]  r5:c57a3000 r4:00000022
 2466 01:09:24.674722  # [  261.435263] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2467 01:09:24.674807  # [  261.443567] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2468 01:09:24.674891  # [  261.451776]  r9:c4fd3f60 r8:c3a55b40 r7:0000000d r6:b6e9d000 r5:c5192140 r4:c0c5931c
 2469 01:09:24.677454  # [  261.459821] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2470 01:09:24.717619  # [  261.467941]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e9d000 r5:c5192140 r4:00000000
 2471 01:09:24.718095  # [  261.475981] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2472 01:09:24.718234  # [  261.483406]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c4fd2000 r5:c5192140
 2473 01:09:24.718335  # [  261.491524]  r4:c5192140
 2474 01:09:24.718431  # [  261.494331] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2475 01:09:24.718526  # [  261.501757]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2476 01:09:24.761082  # [  261.509799] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2477 01:09:24.761484  # [  261.517651] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2478 01:09:24.761584  # [  261.522987] 3fa0:                   0000000d 0000000d 00000001 b6e9d000 0000000d 00000001
 2479 01:09:24.761655  # [  261.531465] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9d000 00020000 004dfe38
 2480 01:09:24.761729  # [  261.539936] 3fe0: 00000004 beafc7e8 b6f6333b b6edc616
 2481 01:09:24.761801  # [  261.545277] Code: bad PC value
 2482 01:09:24.761868  # [  261.548674] ---[ end trace c3c49dc6ed3a54c0 ]---
 2483 01:09:24.764244  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2484 01:09:24.781502  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2485 01:09:24.784644  # selftests: lkdtm: EXEC_RODATA.sh
 2486 01:09:24.993130  <6>[  262.528750] lkdtm: Performing direct entry EXEC_RODATA
 2487 01:09:24.993516  <6>[  262.532748] lkdtm: attempting ok execution at c0c59cac
 2488 01:09:24.993624  <6>[  262.538396] lkdtm: attempting bad execution at c15ec2bc
 2489 01:09:24.993695  <1>[  262.543678] 8<--- cut here ---
 2490 01:09:24.993775  <1>[  262.546985] Unable to handle kernel paging request at virtual address c15ec2bc
 2491 01:09:24.993852  <1>[  262.554505] pgd = 93cd8e52
 2492 01:09:24.993937  <1>[  262.557474] [c15ec2bc] *pgd=c141941e(bad)
 2493 01:09:24.996312  <0>[  262.561765] Internal error: Oops: 8000000d [#7] SMP ARM
 2494 01:09:25.036744  <4>[  262.567267] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2495 01:09:25.079851  <4>[  262.606347] CPU: 1 PID: 1982 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2496 01:09:25.080237  <4>[  262.614376] Hardware name: STM32 (Device Tree Support)
 2497 01:09:25.080337  <4>[  262.619811] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2498 01:09:25.080417  <4>[  262.625135] LR is at execute_location+0xa4/0xb4
 2499 01:09:25.080487  <4>[  262.629936] pc : [<c15ec2bc>]    lr : [<c13ce14c>]    psr: 60080013
 2500 01:09:25.080564  <4>[  262.636491] sp : c51efe38  ip : 00000027  fp : c51efe54
 2501 01:09:25.080645  <4>[  262.641998] r10: 0000000c  r9 : c1ad716c  r8 : c15ec020
 2502 01:09:25.082928  <4>[  262.647505] r7 : c51eff60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59cac
 2503 01:09:25.123206  <4>[  262.654323] r3 : 23f2d7e6  r2 : 23f2d7e6  r1 : ef7aa5e4  r0 : 0000002b
 2504 01:09:25.123555  <4>[  262.661143] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2505 01:09:25.123631  <4>[  262.668571] Control: 10c5387d  Table: c567006a  DAC: 00000051
 2506 01:09:25.123708  <0>[  262.674606] Process cat (pid: 1982, stack limit = 0x601df15a)
 2507 01:09:25.123780  <0>[  262.680635] Stack: (0xc51efe38 to 0xc51f0000)
 2508 01:09:25.123852  <0>[  262.685270] fe20:                                                       00000023 c4c79000
 2509 01:09:25.166516  <0>[  262.693753] fe40: 0000000c c51eff60 c51efe64 c51efe58 c13ce334 c13ce0b4 c51efe74 c51efe68
 2510 01:09:25.166897  <0>[  262.702232] fe60: c0c58f3c c13ce31c c51efe9c c51efe78 c0c5943c c0c58f1c c0c5931c c60743c0
 2511 01:09:25.166980  <0>[  262.710712] fe80: b6e8e000 0000000c c3a55b40 c51eff60 c51efec4 c51efea0 c07e29dc c0c59328
 2512 01:09:25.167058  <0>[  262.719190] fea0: 00000000 c60743c0 b6e8e000 c290d000 c51eff60 c07e2978 c51eff5c c51efec8
 2513 01:09:25.167134  <0>[  262.727668] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c51ee000
 2514 01:09:25.209902  <0>[  262.736146] fee0: b6e8e000 00020000 00000004 0000000c 0001fff4 c51efee0 00000001 b6e8d000
 2515 01:09:25.210262  <0>[  262.744622] ff00: c52ef3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2516 01:09:25.210339  <0>[  262.753099] ff20: 00000000 00000000 c13e36b0 23f2d7e6 c206c220 c60743c0 c60743c0 c51ee000
 2517 01:09:25.210417  <0>[  262.761576] ff40: b6e8e000 00000000 00000000 00000004 c51eff94 c51eff60 c059c9b0 c059c304
 2518 01:09:25.210491  <0>[  262.770053] ff60: 00000000 00000000 c51effac 23f2d7e6 0000000c 0000000c 7ff00000 00000004
 2519 01:09:25.213051  <0>[  262.778530] ff80: c03002e4 c51ee000 c51effa4 c51eff98 c059ca40 c059c948 00000000 c51effa8
 2520 01:09:25.253728  <0>[  262.787007] ffa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e8e000 0000000c 00000001
 2521 01:09:25.253888  <0>[  262.795484] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e8e000 00020000 004afe38
 2522 01:09:25.253972  <0>[  262.803960] ffe0: 00000004 beb607e8 b6f5433b b6ecd616 60080030 00000001 00000000 00000000
 2523 01:09:25.254050  <0>[  262.812426] Backtrace: 
 2524 01:09:25.254127  <0>[  262.815150] [<c13ce0a8>] (execute_location) from [<c13ce334>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2525 01:09:25.256869  <0>[  262.823796]  r7:c51eff60 r6:0000000c r5:c4c79000 r4:00000023
 2526 01:09:25.297093  <0>[  262.829744] [<c13ce310>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2527 01:09:25.297252  <0>[  262.838303] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2528 01:09:25.297333  <0>[  262.846608] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2529 01:09:25.297412  <0>[  262.854823]  r9:c51eff60 r8:c3a55b40 r7:0000000c r6:b6e8e000 r5:c60743c0 r4:c0c5931c
 2530 01:09:25.300340  <0>[  262.862866] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2531 01:09:25.340074  <0>[  262.870983]  r9:c07e2978 r8:c51eff60 r7:c290d000 r6:b6e8e000 r5:c60743c0 r4:00000000
 2532 01:09:25.340458  <0>[  262.879025] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2533 01:09:25.340551  <0>[  262.886451]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c51ee000 r5:c60743c0
 2534 01:09:25.340632  <0>[  262.894568]  r4:c60743c0
 2535 01:09:25.340710  <0>[  262.897376] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2536 01:09:25.340789  <0>[  262.904801]  r9:c51ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2537 01:09:25.388258  <0>[  262.912845] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2538 01:09:25.388665  <0>[  262.920697] Exception stack(0xc51effa8 to 0xc51efff0)
 2539 01:09:25.388756  <0>[  262.926033] ffa0:                   0000000c 0000000c 00000001 b6e8e000 0000000c 00000001
 2540 01:09:25.388839  <0>[  262.934511] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e8e000 00020000 004afe38
 2541 01:09:25.388919  <0>[  262.942983] ffe0: 00000004 beb607e8 b6f5433b b6ecd616
 2542 01:09:25.388997  <0>[  262.948319] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2543 01:09:25.391401  <4>[  262.954700] ---[ end trace c3c49dc6ed3a54c1 ]---
 2544 01:09:25.406576  # Segmentation fault
 2545 01:09:25.590939  # [  262.528750] lkdtm: Performing direct entry EXEC_RODATA
 2546 01:09:25.591335  # [  262.532748] lkdtm: attempting ok execution at c0c59cac
 2547 01:09:25.591425  # [  262.538396] lkdtm: attempting bad execution at c15ec2bc
 2548 01:09:25.591513  # [  262.543678] 8<--- cut here ---
 2549 01:09:25.591591  # [  262.546985] Unable to handle kernel paging request at virtual address c15ec2bc
 2550 01:09:25.591668  # [  262.554505] pgd = 93cd8e52
 2551 01:09:25.591745  # [  262.557474] [c15ec2bc] *pgd=c141941e(bad)
 2552 01:09:25.591821  # [  262.561765] Internal error: Oops: 8000000d [#7] SMP ARM
 2553 01:09:25.634484  # [  262.567267] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2554 01:09:25.637472  # [  262.606347] CPU: 1 PID: 1982 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2555 01:09:25.677708  # [  262.614376] Hardware name: STM32 (Device Tree Support)
 2556 01:09:25.678106  # [  262.619811] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2557 01:09:25.678200  # [  262.625135] LR is at execute_location+0xa4/0xb4
 2558 01:09:25.678281  # [  262.629936] pc : [<c15ec2bc>]    lr : [<c13ce14c>]    psr: 60080013
 2559 01:09:25.678360  # [  262.636491] sp : c51efe38  ip : 00000027  fp : c51efe54
 2560 01:09:25.678438  # [  262.641998] r10: 0000000c  r9 : c1ad716c  r8 : c15ec020
 2561 01:09:25.678516  # [  262.647505] r7 : c51eff60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59cac
 2562 01:09:25.721056  # [  262.654323] r3 : 23f2d7e6  r2 : 23f2d7e6  r1 : ef7aa5e4  r0 : 0000002b
 2563 01:09:25.721456  # [  262.661143] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2564 01:09:25.721534  # [  262.668571] Control: 10c5387d  Table: c567006a  DAC: 00000051
 2565 01:09:25.721612  # [  262.674606] Process cat (pid: 1982, stack limit = 0x601df15a)
 2566 01:09:25.721687  # [  262.680635] Stack: (0xc51efe38 to 0xc51f0000)
 2567 01:09:25.721759  # [  262.685270] fe20:                                                       00000023 c4c79000
 2568 01:09:25.724246  # [  262.693753] fe40: 0000000c c51eff60 c51efe64 c51efe58 c13ce334 c13ce0b4 c51efe74 c51efe68
 2569 01:09:25.764593  # [  262.702232] fe60: c0c58f3c c13ce31c c51efe9c c51efe78 c0c5943c c0c58f1c c0c5931c c60743c0
 2570 01:09:25.764761  # [  262.710712] fe80: b6e8e000 0000000c c3a55b40 c51eff60 c51efec4 c51efea0 c07e29dc c0c59328
 2571 01:09:25.764844  # [  262.719190] fea0: 00000000 c60743c0 b6e8e000 c290d000 c51eff60 c07e2978 c51eff5c c51efec8
 2572 01:09:25.764924  # [  262.727668] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c51ee000
 2573 01:09:25.767535  # [  262.736146] fee0: b6e8e000 00020000 00000004 0000000c 0001fff4 c51efee0 00000001 b6e8d000
 2574 01:09:25.807742  # [  262.744622] ff00: c52ef3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2575 01:09:25.808144  # [  262.753099] ff20: 00000000 00000000 c13e36b0 23f2d7e6 c206c220 c60743c0 c60743c0 c51ee000
 2576 01:09:25.808234  # [  262.761576] ff40: b6e8e000 00000000 00000000 00000004 c51eff94 c51eff60 c059c9b0 c059c304
 2577 01:09:25.808313  # [  262.770053] ff60: 00000000 00000000 c51effac 23f2d7e6 0000000c 0000000c 7ff00000 00000004
 2578 01:09:25.808392  # [  262.778530] ff80: c03002e4 c51ee000 c51effa4 c51eff98 c059ca40 c059c948 00000000 c51effa8
 2579 01:09:25.851038  # [  262.787007] ffa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e8e000 0000000c 00000001
 2580 01:09:25.851440  # [  262.795484] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e8e000 00020000 004afe38
 2581 01:09:25.851560  # [  262.803960] ffe0: 00000004 beb607e8 b6f5433b b6ecd616 60080030 00000001 00000000 00000000
 2582 01:09:25.851642  # [  262.812426] Backtrace: 
 2583 01:09:25.851722  # [  262.815150] [<c13ce0a8>] (execute_location) from [<c13ce334>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2584 01:09:25.851801  # [  262.823796]  r7:c51eff60 r6:0000000c r5:c4c79000 r4:00000023
 2585 01:09:25.894403  # [  262.829744] [<c13ce310>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2586 01:09:25.894924  # [  262.838303] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2587 01:09:25.895075  # [  262.846608] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2588 01:09:25.895204  # [  262.854823]  r9:c51eff60 r8:c3a55b40 r7:0000000c r6:b6e8e000 r5:c60743c0 r4:c0c5931c
 2589 01:09:25.895325  # [  262.862866] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2590 01:09:25.897513  # [  262.870983]  r9:c07e2978 r8:c51eff60 r7:c290d000 r6:b6e8e000 r5:c60743c0 r4:00000000
 2591 01:09:25.938021  # [  262.879025] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2592 01:09:25.938254  # [  262.886451]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c51ee000 r5:c60743c0
 2593 01:09:25.938429  # [  262.894568]  r4:c60743c0
 2594 01:09:25.938586  # [  262.897376] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2595 01:09:25.938709  # [  262.904801]  r9:c51ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2596 01:09:25.940857  # [  262.912845] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2597 01:09:25.980945  # [  262.920697] Exception stack(0xc51effa8 to 0xc51efff0)
 2598 01:09:25.981296  # [  262.926033] ffa0:                   0000000c 0000000c 00000001 b6e8e000 0000000c 00000001
 2599 01:09:25.981371  # [  262.934511] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e8e000 00020000 004afe38
 2600 01:09:25.981445  # [  262.942983] ffe0: 00000004 beb607e8 b6f5433b b6ecd616
 2601 01:09:25.981516  # [  262.948319] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2602 01:09:25.981586  # [  262.954700] ---[ end trace c3c49dc6ed3a54c1 ]---
 2603 01:09:25.984143  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2604 01:09:25.999611  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2605 01:09:25.999790  # selftests: lkdtm: EXEC_USERSPACE.sh
 2606 01:09:26.752158  <6>[  264.287467] lkdtm: Performing direct entry EXEC_USERSPACE
 2607 01:09:26.752331  <6>[  264.291750] lkdtm: attempting ok execution at c0c59cac
 2608 01:09:26.752413  <6>[  264.297552] lkdtm: attempting bad execution at b6f07000
 2609 01:09:26.752491  <1>[  264.302653] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f07000
 2610 01:09:26.752570  <0>[  264.310075] Internal error: : b [#8] SMP ARM
 2611 01:09:26.795467  <4>[  264.314615] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2612 01:09:26.795651  <4>[  264.353685] CPU: 1 PID: 2059 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2613 01:09:26.795737  <4>[  264.361715] Hardware name: STM32 (Device Tree Support)
 2614 01:09:26.798473  <4>[  264.367142] PC is at 0xb6f07000
 2615 01:09:26.838530  <4>[  264.370551] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2616 01:09:26.838933  <4>[  264.375698] pc : [<b6f07000>]    lr : [<c0c59e00>]    psr: 60080013
 2617 01:09:26.839041  <4>[  264.382252] sp : c5375e48  ip : 00000027  fp : c5375e64
 2618 01:09:26.839122  <4>[  264.387756] r10: 0000000f  r9 : c1ad7178  r8 : c15ec020
 2619 01:09:26.839201  <4>[  264.393262] r7 : c5375f60  r6 : 0000000f  r5 : c4c79000  r4 : b6f07000
 2620 01:09:26.839278  <4>[  264.400078] r3 : ef22753d  r2 : ef22753d  r1 : ef7aa5e4  r0 : 0000002b
 2621 01:09:26.841711  <4>[  264.406896] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2622 01:09:26.881898  <4>[  264.414321] Control: 10c5387d  Table: c617006a  DAC: 00000051
 2623 01:09:26.882308  <0>[  264.420355] Process cat (pid: 2059, stack limit = 0x9c1e8c15)
 2624 01:09:26.882403  <0>[  264.426380] Stack: (0xc5375e48 to 0xc5376000)
 2625 01:09:26.882489  <0>[  264.431017] 5e40:                   00000001 00000000 0000000f 00000024 c5375e74 c5375e68
 2626 01:09:26.882573  <0>[  264.439493] 5e60: c0c58f3c c0c59d48 c5375e9c c5375e78 c0c5943c c0c58f1c c0c5931c c4c77a00
 2627 01:09:26.885069  <0>[  264.447969] 5e80: b6dcc000 0000000f c3a55b40 c5375f60 c5375ec4 c5375ea0 c07e29dc c0c59328
 2628 01:09:26.925225  <0>[  264.456447] 5ea0: 00000000 c4c77a00 b6dcc000 c290d000 c5375f60 c07e2978 c5375f5c c5375ec8
 2629 01:09:26.925601  <0>[  264.464923] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c5374000
 2630 01:09:26.925688  <0>[  264.473399] 5ee0: b6dcc000 00020000 00000004 0000000f 0001fff1 c5375ee0 00000001 b6dcb000
 2631 01:09:26.925778  <0>[  264.481875] 5f00: c5246b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2632 01:09:26.928381  <0>[  264.490351] 5f20: 00000000 00000000 c13e36b0 ef22753d c206c220 c4c77a00 c4c77a00 c5374000
 2633 01:09:26.968640  <0>[  264.498827] 5f40: b6dcc000 00000000 00000000 00000004 c5375f94 c5375f60 c059c9b0 c059c304
 2634 01:09:26.969144  <0>[  264.507304] 5f60: 00000000 00000000 c5375fac ef22753d 0000000f 0000000f 7ff00000 00000004
 2635 01:09:26.969311  <0>[  264.515781] 5f80: c03002e4 c5374000 c5375fa4 c5375f98 c059ca40 c059c948 00000000 c5375fa8
 2636 01:09:26.969476  <0>[  264.524258] 5fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dcc000 0000000f 00000001
 2637 01:09:26.969634  <0>[  264.532736] 5fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcc000 00020000 0049fe38
 2638 01:09:27.011914  <0>[  264.541213] 5fe0: 00000004 bedde7e8 b6e9233b b6e0b616 60080030 00000001 00000000 00000000
 2639 01:09:27.012447  <0>[  264.549681] Backtrace: 
 2640 01:09:27.012621  <0>[  264.552406] [<c0c59d3c>] (lkdtm_EXEC_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2641 01:09:27.012755  <0>[  264.561222]  r4:00000024
 2642 01:09:27.012917  <0>[  264.564025] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2643 01:09:27.013081  <0>[  264.572332] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2644 01:09:27.015056  <0>[  264.580541]  r9:c5375f60 r8:c3a55b40 r7:0000000f r6:b6dcc000 r5:c4c77a00 r4:c0c5931c
 2645 01:09:27.055488  <0>[  264.588585] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2646 01:09:27.055656  <0>[  264.596705]  r9:c07e2978 r8:c5375f60 r7:c290d000 r6:b6dcc000 r5:c4c77a00 r4:00000000
 2647 01:09:27.055743  <0>[  264.604751] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2648 01:09:27.055825  <0>[  264.612174]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c5374000 r5:c4c77a00
 2649 01:09:27.055897  <0>[  264.620290]  r4:c4c77a00
 2650 01:09:27.058469  <0>[  264.623098] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2651 01:09:27.098826  <0>[  264.630522]  r9:c5374000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2652 01:09:27.099004  <0>[  264.638564] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2653 01:09:27.099089  <0>[  264.646416] Exception stack(0xc5375fa8 to 0xc5375ff0)
 2654 01:09:27.099169  <0>[  264.651752] 5fa0:                   0000000f 0000000f 00000001 b6dcc000 0000000f 00000001
 2655 01:09:27.099248  <0>[  264.660230] 5fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcc000 00020000 0049fe38
 2656 01:09:27.101784  <0>[  264.668702] 5fe0: 00000004 bedde7e8 b6e9233b b6e0b616
 2657 01:09:27.119416  <0>[  264.674046] Code: bad PC value
 2658 01:09:27.122604  <4>[  264.677361] ---[ end trace c3c49dc6ed3a54c2 ]---
 2659 01:09:27.122822  # Segmentation fault
 2660 01:09:27.316550  # [  264.287467] lkdtm: Performing direct entry EXEC_USERSPACE
 2661 01:09:27.316941  # [  264.291750] lkdtm: attempting ok execution at c0c59cac
 2662 01:09:27.317046  # [  264.297552] lkdtm: attempting bad execution at b6f07000
 2663 01:09:27.317124  # [  264.302653] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f07000
 2664 01:09:27.317201  # [  264.310075] Internal error: : b [#8] SMP ARM
 2665 01:09:27.360018  # [  264.314615] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2666 01:09:27.360236  # [  264.353685] CPU: 1 PID: 2059 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2667 01:09:27.360323  # [  264.361715] Hardware name: STM32 (Device Tree Support)
 2668 01:09:27.362986  # [  264.367142] PC is at 0xb6f07000
 2669 01:09:27.403186  # [  264.370551] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2670 01:09:27.403585  # [  264.375698] pc : [<b6f07000>]    lr : [<c0c59e00>]    psr: 60080013
 2671 01:09:27.403677  # [  264.382252] sp : c5375e48  ip : 00000027  fp : c5375e64
 2672 01:09:27.403760  # [  264.387756] r10: 0000000f  r9 : c1ad7178  r8 : c15ec020
 2673 01:09:27.403833  # [  264.393262] r7 : c5375f60  r6 : 0000000f  r5 : c4c79000  r4 : b6f07000
 2674 01:09:27.403900  # [  264.400078] r3 : ef22753d  r2 : ef22753d  r1 : ef7aa5e4  r0 : 0000002b
 2675 01:09:27.406344  # [  264.406896] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2676 01:09:27.446512  # [  264.414321] Control: 10c5387d  Table: c617006a  DAC: 00000051
 2677 01:09:27.446899  # [  264.420355] Process cat (pid: 2059, stack limit = 0x9c1e8c15)
 2678 01:09:27.446990  # [  264.426380] Stack: (0xc5375e48 to 0xc5376000)
 2679 01:09:27.447070  # [  264.431017] 5e40:                   00000001 00000000 0000000f 00000024 c5375e74 c5375e68
 2680 01:09:27.447149  # [  264.439493] 5e60: c0c58f3c c0c59d48 c5375e9c c5375e78 c0c5943c c0c58f1c c0c5931c c4c77a00
 2681 01:09:27.447228  # [  264.447969] 5e80: b6dcc000 0000000f c3a55b40 c5375f60 c5375ec4 c5375ea0 c07e29dc c0c59328
 2682 01:09:27.489776  # [  264.456447] 5ea0: 00000000 c4c77a00 b6dcc000 c290d000 c5375f60 c07e2978 c5375f5c c5375ec8
 2683 01:09:27.490163  # [  264.464923] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c5374000
 2684 01:09:27.490252  # [  264.473399] 5ee0: b6dcc000 00020000 00000004 0000000f 0001fff1 c5375ee0 00000001 b6dcb000
 2685 01:09:27.490332  # [  264.481875] 5f00: c5246b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2686 01:09:27.490411  # [  264.490351] 5f20: 00000000 00000000 c13e36b0 ef22753d c206c220 c4c77a00 c4c77a00 c5374000
 2687 01:09:27.533197  # [  264.498827] 5f40: b6dcc000 00000000 00000000 00000004 c5375f94 c5375f60 c059c9b0 c059c304
 2688 01:09:27.533600  # [  264.507304] 5f60: 00000000 00000000 c5375fac ef22753d 0000000f 0000000f 7ff00000 00000004
 2689 01:09:27.533690  # [  264.515781] 5f80: c03002e4 c5374000 c5375fa4 c5375f98 c059ca40 c059c948 00000000 c5375fa8
 2690 01:09:27.533776  # [  264.524258] 5fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dcc000 0000000f 00000001
 2691 01:09:27.533855  # [  264.532736] 5fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcc000 00020000 0049fe38
 2692 01:09:27.576484  # [  264.541213] 5fe0: 00000004 bedde7e8 b6e9233b b6e0b616 60080030 00000001 00000000 00000000
 2693 01:09:27.576669  # [  264.549681] Backtrace: 
 2694 01:09:27.576973  # [  264.552406] [<c0c59d3c>] (lkdtm_EXEC_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2695 01:09:27.577062  # [  264.561222]  r4:00000024
 2696 01:09:27.577141  # [  264.564025] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2697 01:09:27.577220  # [  264.572332] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2698 01:09:27.577298  # [  264.580541]  r9:c5375f60 r8:c3a55b40 r7:0000000f r6:b6dcc000 r5:c4c77a00 r4:c0c5931c
 2699 01:09:27.619844  # [  264.588585] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2700 01:09:27.620228  # [  264.596705]  r9:c07e2978 r8:c5375f60 r7:c290d000 r6:b6dcc000 r5:c4c77a00 r4:00000000
 2701 01:09:27.620328  # [  264.604751] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2702 01:09:27.620410  # [  264.612174]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c5374000 r5:c4c77a00
 2703 01:09:27.620490  # [  264.620290]  r4:c4c77a00
 2704 01:09:27.620567  # [  264.623098] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2705 01:09:27.663248  # [  264.630522]  r9:c5374000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2706 01:09:27.663661  # [  264.638564] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2707 01:09:27.663754  # [  264.646416] Exception stack(0xc5375fa8 to 0xc5375ff0)
 2708 01:09:27.663837  # [  264.651752] 5fa0:                   0000000f 0000000f 00000001 b6dcc000 0000000f 00000001
 2709 01:09:27.663917  # [  264.660230] 5fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcc000 00020000 0049fe38
 2710 01:09:27.663997  # [  264.668702] 5fe0: 00000004 bedde7e8 b6e9233b b6e0b616
 2711 01:09:27.666392  # [  264.674046] Code: bad PC value
 2712 01:09:27.689440  # [  264.677361] ---[ end trace c3c49dc6ed3a54c2 ]---
 2713 01:09:27.689809  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2714 01:09:27.689903  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2715 01:09:27.692595  # selftests: lkdtm: EXEC_NULL.sh
 2716 01:09:28.132936  <6>[  265.668326] lkdtm: Performing direct entry EXEC_NULL
 2717 01:09:28.133353  <6>[  265.672407] lkdtm: attempting ok execution at c0c59cac
 2718 01:09:28.133446  <6>[  265.677745] lkdtm: attempting bad execution at 00000000
 2719 01:09:28.133527  <1>[  265.683084] 8<--- cut here ---
 2720 01:09:28.133606  <1>[  265.686465] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2721 01:09:28.133684  <1>[  265.694825] pgd = 364c7306
 2722 01:09:28.133761  <1>[  265.697866] [00000000] *pgd=00000000
 2723 01:09:28.136102  <0>[  265.701613] Internal error: Oops: 80000005 [#9] SMP ARM
 2724 01:09:28.176439  <4>[  265.707098] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2725 01:09:28.219557  <4>[  265.746165] CPU: 0 PID: 2131 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2726 01:09:28.219974  <4>[  265.754193] Hardware name: STM32 (Device Tree Support)
 2727 01:09:28.220078  <4>[  265.759622] PC is at 0x0
 2728 01:09:28.220160  <4>[  265.762422] LR is at execute_location+0xa4/0xb4
 2729 01:09:28.220242  <4>[  265.767218] pc : [<00000000>]    lr : [<c13ce14c>]    psr: 60080013
 2730 01:09:28.220322  <4>[  265.773773] sp : c4fd3e38  ip : 00000027  fp : c4fd3e54
 2731 01:09:28.220401  <4>[  265.779280] r10: 0000000a  r9 : c1ad7188  r8 : c15ec020
 2732 01:09:28.220480  <4>[  265.784787] r7 : c4fd3f60  r6 : 00000000  r5 : 00000000  r4 : c0c59cac
 2733 01:09:28.262875  <4>[  265.791603] r3 : 93c6856f  r2 : 93c6856f  r1 : ef7955e4  r0 : 0000002b
 2734 01:09:28.263297  <4>[  265.798423] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2735 01:09:28.263412  <4>[  265.805852] Control: 10c5387d  Table: c57fc06a  DAC: 00000051
 2736 01:09:28.263508  <0>[  265.811888] Process cat (pid: 2131, stack limit = 0xe826d0a6)
 2737 01:09:28.263590  <0>[  265.817915] Stack: (0xc4fd3e38 to 0xc4fd4000)
 2738 01:09:28.263663  <0>[  265.822550] 3e20:                                                       00000025 c57a3000
 2739 01:09:28.266034  <0>[  265.831031] 3e40: 0000000a c4fd3f60 c4fd3e64 c4fd3e58 c13ce358 c13ce0b4 c4fd3e74 c4fd3e68
 2740 01:09:28.306413  <0>[  265.839509] 3e60: c0c58f3c c13ce344 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c5016280
 2741 01:09:28.306573  <0>[  265.847986] 3e80: b6e68000 0000000a c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2742 01:09:28.306657  <0>[  265.856463] 3ea0: 00000000 c5016280 b6e68000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2743 01:09:28.306738  <0>[  265.864940] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2744 01:09:28.309359  <0>[  265.873417] 3ee0: b6e68000 00020000 00000004 0000000a 0001fff6 c4fd3ee0 00000001 b6e67000
 2745 01:09:28.349686  <0>[  265.881893] 3f00: c5016a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2746 01:09:28.349831  <0>[  265.890371] 3f20: 00000000 00000000 c13e36b0 93c6856f c206c220 c5016280 c5016280 c4fd2000
 2747 01:09:28.349914  <0>[  265.898849] 3f40: b6e68000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2748 01:09:28.349988  <0>[  265.907326] 3f60: 00000000 00000000 c4fd3fac 93c6856f 0000000a 0000000a 7ff00000 00000004
 2749 01:09:28.352648  <0>[  265.915804] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2750 01:09:28.393102  <0>[  265.924281] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e68000 0000000a 00000001
 2751 01:09:28.393275  <0>[  265.932758] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e68000 00020000 0050fe38
 2752 01:09:28.393406  <0>[  265.941235] 3fe0: 00000004 bea307e8 b6f2e33b b6ea7616 60080030 00000001 00000000 00000000
 2753 01:09:28.393499  <0>[  265.949704] Backtrace: 
 2754 01:09:28.393572  <0>[  265.952428] [<c13ce0a8>] (execute_location) from [<c13ce358>] (lkdtm_EXEC_NULL+0x20/0x24)
 2755 01:09:28.396081  <0>[  265.960899]  r7:c4fd3f60 r6:0000000a r5:c57a3000 r4:00000025
 2756 01:09:28.436272  <0>[  265.966849] [<c13ce338>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2757 01:09:28.436710  <0>[  265.975235] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2758 01:09:28.436807  <0>[  265.983542] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2759 01:09:28.436882  <0>[  265.991751]  r9:c4fd3f60 r8:c3a55b40 r7:0000000a r6:b6e68000 r5:c5016280 r4:c0c5931c
 2760 01:09:28.436949  <0>[  265.999796] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2761 01:09:28.479581  <0>[  266.007919]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e68000 r5:c5016280 r4:00000000
 2762 01:09:28.479966  <0>[  266.015963] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2763 01:09:28.480057  <0>[  266.023389]  r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c4fd2000 r5:c5016280
 2764 01:09:28.480138  <0>[  266.031509]  r4:c5016280
 2765 01:09:28.480216  <0>[  266.034316] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2766 01:09:28.480296  <0>[  266.041744]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2767 01:09:28.539426  <0>[  266.049787] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2768 01:09:28.539827  <0>[  266.057641] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2769 01:09:28.539919  <0>[  266.062978] 3fa0:                   0000000a 0000000a 00000001 b6e68000 0000000a 00000001
 2770 01:09:28.540001  <0>[  266.071458] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e68000 00020000 0050fe38
 2771 01:09:28.540080  <0>[  266.079932] 3fe0: 00000004 bea307e8 b6f2e33b b6ea7616
 2772 01:09:28.540158  <0>[  266.085272] Code: bad PC value
 2773 01:09:28.542608  <4>[  266.088672] ---[ end trace c3c49dc6ed3a54c3 ]---
 2774 01:09:28.542715  # Segmentation fault
 2775 01:09:29.040013  # [  265.668326] lkdtm: Performing direct entry EXEC_NULL
 2776 01:09:29.040414  # [  265.672407] lkdtm: attempting ok execution at c0c59cac
 2777 01:09:29.040505  # [  265.677745] lkdtm: attempting bad execution at 00000000
 2778 01:09:29.040583  # [  265.683084] 8<--- cut here ---
 2779 01:09:29.040663  # [  265.686465] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2780 01:09:29.040729  # [  265.694825] pgd = 364c7306
 2781 01:09:29.040803  # [  265.697866] [00000000] *pgd=00000000
 2782 01:09:29.043158  # [  265.701613] Internal error: Oops: 80000005 [#9] SMP ARM
 2783 01:09:29.083539  # [  265.707098] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2784 01:09:29.086434  # [  265.746165] CPU: 0 PID: 2131 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2785 01:09:29.126577  # [  265.754193] Hardware name: STM32 (Device Tree Support)
 2786 01:09:29.126954  # [  265.759622] PC is at 0x0
 2787 01:09:29.127048  # [  265.762422] LR is at execute_location+0xa4/0xb4
 2788 01:09:29.127127  # [  265.767218] pc : [<00000000>]    lr : [<c13ce14c>]    psr: 60080013
 2789 01:09:29.127200  # [  265.773773] sp : c4fd3e38  ip : 00000027  fp : c4fd3e54
 2790 01:09:29.127272  # [  265.779280] r10: 0000000a  r9 : c1ad7188  r8 : c15ec020
 2791 01:09:29.127343  # [  265.784787] r7 : c4fd3f60  r6 : 00000000  r5 : 00000000  r4 : c0c59cac
 2792 01:09:29.129767  # [  265.791603] r3 : 93c6856f  r2 : 93c6856f  r1 : ef7955e4  r0 : 0000002b
 2793 01:09:29.170143  # [  265.798423] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2794 01:09:29.170294  # [  265.805852] Control: 10c5387d  Table: c57fc06a  DAC: 00000051
 2795 01:09:29.170380  # [  265.811888] Process cat (pid: 2131, stack limit = 0xe826d0a6)
 2796 01:09:29.170454  # [  265.817915] Stack: (0xc4fd3e38 to 0xc4fd4000)
 2797 01:09:29.170528  # [  265.822550] 3e20:                                                       00000025 c57a3000
 2798 01:09:29.173175  # [  265.831031] 3e40: 0000000a c4fd3f60 c4fd3e64 c4fd3e58 c13ce358 c13ce0b4 c4fd3e74 c4fd3e68
 2799 01:09:29.213567  # [  265.839509] 3e60: c0c58f3c c13ce344 c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c5016280
 2800 01:09:29.213988  # [  265.847986] 3e80: b6e68000 0000000a c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2801 01:09:29.214082  # [  265.856463] 3ea0: 00000000 c5016280 b6e68000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2802 01:09:29.214147  # [  265.864940] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2803 01:09:29.214208  # [  265.873417] 3ee0: b6e68000 00020000 00000004 0000000a 0001fff6 c4fd3ee0 00000001 b6e67000
 2804 01:09:29.257006  # [  265.881893] 3f00: c5016a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2805 01:09:29.257564  # [  265.890371] 3f20: 00000000 00000000 c13e36b0 93c6856f c206c220 c5016280 c5016280 c4fd2000
 2806 01:09:29.257760  # [  265.898849] 3f40: b6e68000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2807 01:09:29.257922  # [  265.907326] 3f60: 00000000 00000000 c4fd3fac 93c6856f 0000000a 0000000a 7ff00000 00000004
 2808 01:09:29.258103  # [  265.915804] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2809 01:09:29.300116  # [  265.924281] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e68000 0000000a 00000001
 2810 01:09:29.300507  # [  265.932758] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e68000 00020000 0050fe38
 2811 01:09:29.300620  # [  265.941235] 3fe0: 00000004 bea307e8 b6f2e33b b6ea7616 60080030 00000001 00000000 00000000
 2812 01:09:29.300701  # [  265.949704] Backtrace: 
 2813 01:09:29.300780  # [  265.952428] [<c13ce0a8>] (execute_location) from [<c13ce358>] (lkdtm_EXEC_NULL+0x20/0x24)
 2814 01:09:29.300857  # [  265.960899]  r7:c4fd3f60 r6:0000000a r5:c57a3000 r4:00000025
 2815 01:09:29.343329  # [  265.966849] [<c13ce338>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2816 01:09:29.343859  # [  265.975235] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2817 01:09:29.344005  # [  265.983542] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2818 01:09:29.344101  # [  265.991751]  r9:c4fd3f60 r8:c3a55b40 r7:0000000a r6:b6e68000 r5:c5016280 r4:c0c5931c
 2819 01:09:29.344181  # [  265.999796] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2820 01:09:29.346536  # [  266.007919]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6e68000 r5:c5016280 r4:00000000
 2821 01:09:29.386706  # [  266.015963] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2822 01:09:29.387114  # [  266.023389]  r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c4fd2000 r5:c5016280
 2823 01:09:29.387220  # [  266.031509]  r4:c5016280
 2824 01:09:29.387302  # [  266.034316] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2825 01:09:29.387381  # [  266.041744]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2826 01:09:29.389838  # [  266.049787] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2827 01:09:29.440713  # [  266.057641] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2828 01:09:29.441115  # [  266.062978] 3fa0:                   0000000a 0000000a 00000001 b6e68000 0000000a 00000001
 2829 01:09:29.441212  # [  266.071458] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e68000 00020000 0050fe38
 2830 01:09:29.441293  # [  266.079932] 3fe0: 00000004 bea307e8 b6f2e33b b6ea7616
 2831 01:09:29.441376  # [  266.085272] Code: bad PC value
 2832 01:09:29.441454  # [  266.088672] ---[ end trace c3c49dc6ed3a54c3 ]---
 2833 01:09:29.441531  # EXEC_NULL: missing 'call trace:': [FAIL]
 2834 01:09:29.444136  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2835 01:09:29.444250  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2836 01:09:29.710020  <6>[  267.245136] lkdtm: Performing direct entry ACCESS_USERSPACE
 2837 01:09:29.710202  <6>[  267.249804] lkdtm: attempting bad read at b6eea000
 2838 01:09:29.710289  <1>[  267.254629] 8<--- cut here ---
 2839 01:09:29.710366  <1>[  267.257946] Unhandled fault: page domain fault (0x01b) at 0xb6eea000
 2840 01:09:29.710442  <1>[  267.264588] pgd = 521a4346
 2841 01:09:29.710513  <1>[  267.267553] [b6eea000] *pgd=f81d9835
 2842 01:09:29.710584  <0>[  267.271407] Internal error: : 1b [#10] SMP ARM
 2843 01:09:29.753087  <4>[  267.276120] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2844 01:09:29.753271  <4>[  267.315178] CPU: 1 PID: 2208 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2845 01:09:29.756147  <4>[  267.323206] Hardware name: STM32 (Device Tree Support)
 2846 01:09:29.796102  <4>[  267.328639] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2847 01:09:29.796493  <4>[  267.334135] LR is at 0x0
 2848 01:09:29.796583  <4>[  267.336926] pc : [<c0c59f24>]    lr : [<00000000>]    psr: 60080013
 2849 01:09:29.796664  <4>[  267.343479] sp : c4fd3e38  ip : 00000027  fp : c4fd3e64
 2850 01:09:29.796745  <4>[  267.348983] r10: 00000011  r9 : c1ad7194  r8 : c15ec020
 2851 01:09:29.796822  <4>[  267.354487] r7 : c4fd3f60  r6 : 00000051  r5 : c4fd2000  r4 : b6eea000
 2852 01:09:29.796900  <4>[  267.361302] r3 : fc4db61c  r2 : fc4db61c  r1 : ef7aa5e4  r0 : 00000026
 2853 01:09:29.839435  <4>[  267.368118] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2854 01:09:29.839857  <4>[  267.375543] Control: 10c5387d  Table: c55a806a  DAC: 00000051
 2855 01:09:29.839974  <0>[  267.381575] Process cat (pid: 2208, stack limit = 0xe826d0a6)
 2856 01:09:29.840058  <0>[  267.387601] Stack: (0xc4fd3e38 to 0xc4fd4000)
 2857 01:09:29.840139  <0>[  267.392234] 3e20:                                                       00000022 00000000
 2858 01:09:29.840219  <0>[  267.400713] 3e40: 00000000 fc4db61c c4fd3e6c 00000026 c4fa6000 00000011 c4fd3e74 c4fd3e68
 2859 01:09:29.882759  <0>[  267.409187] 3e60: c0c58f3c c0c59e1c c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c52efa00
 2860 01:09:29.883147  <0>[  267.417663] 3e80: b6daf000 00000011 c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2861 01:09:29.883261  <0>[  267.426138] 3ea0: 00000000 c52efa00 b6daf000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2862 01:09:29.883346  <0>[  267.434614] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2863 01:09:29.883421  <0>[  267.443090] 3ee0: b6daf000 00020000 00000004 00000011 0001ffef c4fd3ee0 00000001 b6dae000
 2864 01:09:29.885843  <0>[  267.451564] 3f00: c52efdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2865 01:09:29.926321  <0>[  267.460041] 3f20: 00000000 00000000 c13e36b0 fc4db61c c206c220 c52efa00 c52efa00 c4fd2000
 2866 01:09:29.926505  <0>[  267.468519] 3f40: b6daf000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2867 01:09:29.926591  <0>[  267.476996] 3f60: 00000000 00000000 c4fd3fac fc4db61c 00000011 00000011 7ff00000 00000004
 2868 01:09:29.926671  <0>[  267.485472] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2869 01:09:29.929290  <0>[  267.493949] 3fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6daf000 00000011 00000001
 2870 01:09:29.969738  <0>[  267.502426] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6daf000 00020000 004bfe38
 2871 01:09:29.969910  <0>[  267.510902] 3fe0: 00000004 bef1f7e8 b6e7533b b6dee616 60080030 00000001 00000000 00000000
 2872 01:09:29.969998  <0>[  267.519367] Backtrace: 
 2873 01:09:29.970073  <0>[  267.522091] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2874 01:09:29.970147  <0>[  267.531085]  r6:00000011 r5:c4fa6000 r4:00000026
 2875 01:09:29.972633  <0>[  267.535984] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2876 01:09:30.012854  <0>[  267.544288] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2877 01:09:30.013243  <0>[  267.552497]  r9:c4fd3f60 r8:c3a55b40 r7:00000011 r6:b6daf000 r5:c52efa00 r4:c0c5931c
 2878 01:09:30.013335  <0>[  267.560541] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2879 01:09:30.013417  <0>[  267.568661]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6daf000 r5:c52efa00 r4:00000000
 2880 01:09:30.013497  <0>[  267.576701] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2881 01:09:30.056218  <0>[  267.584125]  r10:00000004 r9:00000000 r8:00000000 r7:b6daf000 r6:c4fd2000 r5:c52efa00
 2882 01:09:30.056378  <0>[  267.592242]  r4:c52efa00
 2883 01:09:30.056670  <0>[  267.595049] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2884 01:09:30.056752  <0>[  267.602474]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2885 01:09:30.056844  <0>[  267.610515] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2886 01:09:30.056916  <0>[  267.618367] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2887 01:09:30.059358  <0>[  267.623702] 3fa0:                   00000011 00000011 00000001 b6daf000 00000011 00000001
 2888 01:09:30.093647  <0>[  267.632180] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6daf000 00020000 004bfe38
 2889 01:09:30.093814  <0>[  267.640649] 3fe0: 00000004 bef1f7e8 b6e7533b b6dee616
 2890 01:09:30.093899  <0>[  267.645984] Code: e1a01004 e30800b8 e34c01ad eb1da4d0 (e5943000) 
 2891 01:09:30.096600  <4>[  267.652364] ---[ end trace c3c49dc6ed3a54c4 ]---
 2892 01:09:30.096717  # Segmentation fault
 2893 01:09:30.330244  # [  267.245136] lkdtm: Performing direct entry ACCESS_USERSPACE
 2894 01:09:30.330417  # [  267.249804] lkdtm: attempting bad read at b6eea000
 2895 01:09:30.330501  # [  267.254629] 8<--- cut here ---
 2896 01:09:30.330578  # [  267.257946] Unhandled fault: page domain fault (0x01b) at 0xb6eea000
 2897 01:09:30.330657  # [  267.264588] pgd = 521a4346
 2898 01:09:30.330735  # [  267.267553] [b6eea000] *pgd=f81d9835
 2899 01:09:30.330813  # [  267.271407] Internal error: : 1b [#10] SMP ARM
 2900 01:09:30.373545  # [  267.276120] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2901 01:09:30.373720  # [  267.315178] CPU: 1 PID: 2208 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2902 01:09:30.376427  # [  267.323206] Hardware name: STM32 (Device Tree Support)
 2903 01:09:30.416673  # [  267.328639] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2904 01:09:30.416835  # [  267.334135] LR is at 0x0
 2905 01:09:30.417136  # [  267.336926] pc : [<c0c59f24>]    lr : [<00000000>]    psr: 60080013
 2906 01:09:30.417222  # [  267.343479] sp : c4fd3e38  ip : 00000027  fp : c4fd3e64
 2907 01:09:30.417302  # [  267.348983] r10: 00000011  r9 : c1ad7194  r8 : c15ec020
 2908 01:09:30.417380  # [  267.354487] r7 : c4fd3f60  r6 : 00000051  r5 : c4fd2000  r4 : b6eea000
 2909 01:09:30.417459  # [  267.361302] r3 : fc4db61c  r2 : fc4db61c  r1 : ef7aa5e4  r0 : 00000026
 2910 01:09:30.460029  # [  267.368118] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2911 01:09:30.460432  # [  267.375543] Control: 10c5387d  Table: c55a806a  DAC: 00000051
 2912 01:09:30.460522  # [  267.381575] Process cat (pid: 2208, stack limit = 0xe826d0a6)
 2913 01:09:30.460603  # [  267.387601] Stack: (0xc4fd3e38 to 0xc4fd4000)
 2914 01:09:30.460683  # [  267.392234] 3e20:                                                       00000022 00000000
 2915 01:09:30.460762  # [  267.400713] 3e40: 00000000 fc4db61c c4fd3e6c 00000026 c4fa6000 00000011 c4fd3e74 c4fd3e68
 2916 01:09:30.463124  # [  267.409187] 3e60: c0c58f3c c0c59e1c c4fd3e9c c4fd3e78 c0c5943c c0c58f1c c0c5931c c52efa00
 2917 01:09:30.503622  # [  267.417663] 3e80: b6daf000 00000011 c3a55b40 c4fd3f60 c4fd3ec4 c4fd3ea0 c07e29dc c0c59328
 2918 01:09:30.503784  # [  267.426138] 3ea0: 00000000 c52efa00 b6daf000 c290d000 c4fd3f60 c07e2978 c4fd3f5c c4fd3ec8
 2919 01:09:30.503869  # [  267.434614] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c4fd2000
 2920 01:09:30.503948  # [  267.443090] 3ee0: b6daf000 00020000 00000004 00000011 0001ffef c4fd3ee0 00000001 b6dae000
 2921 01:09:30.506462  # [  267.451564] 3f00: c52efdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2922 01:09:30.546786  # [  267.460041] 3f20: 00000000 00000000 c13e36b0 fc4db61c c206c220 c52efa00 c52efa00 c4fd2000
 2923 01:09:30.546957  # [  267.468519] 3f40: b6daf000 00000000 00000000 00000004 c4fd3f94 c4fd3f60 c059c9b0 c059c304
 2924 01:09:30.547043  # [  267.476996] 3f60: 00000000 00000000 c4fd3fac fc4db61c 00000011 00000011 7ff00000 00000004
 2925 01:09:30.547135  # [  267.485472] 3f80: c03002e4 c4fd2000 c4fd3fa4 c4fd3f98 c059ca40 c059c948 00000000 c4fd3fa8
 2926 01:09:30.547261  # [  267.493949] 3fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6daf000 00000011 00000001
 2927 01:09:30.590045  # [  267.502426] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6daf000 00020000 004bfe38
 2928 01:09:30.590444  # [  267.510902] 3fe0: 00000004 bef1f7e8 b6e7533b b6dee616 60080030 00000001 00000000 00000000
 2929 01:09:30.590537  # [  267.519367] Backtrace: 
 2930 01:09:30.590699  # [  267.522091] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2931 01:09:30.590858  # [  267.531085]  r6:00000011 r5:c4fa6000 r4:00000026
 2932 01:09:30.591013  # [  267.535984] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2933 01:09:30.633455  # [  267.544288] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2934 01:09:30.633854  # [  267.552497]  r9:c4fd3f60 r8:c3a55b40 r7:00000011 r6:b6daf000 r5:c52efa00 r4:c0c5931c
 2935 01:09:30.633932  # [  267.560541] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2936 01:09:30.634007  # [  267.568661]  r9:c07e2978 r8:c4fd3f60 r7:c290d000 r6:b6daf000 r5:c52efa00 r4:00000000
 2937 01:09:30.634079  # [  267.576701] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2938 01:09:30.636543  # [  267.584125]  r10:00000004 r9:00000000 r8:00000000 r7:b6daf000 r6:c4fd2000 r5:c52efa00
 2939 01:09:30.676786  # [  267.592242]  r4:c52efa00
 2940 01:09:30.677195  # [  267.595049] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2941 01:09:30.677287  # [  267.602474]  r9:c4fd2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2942 01:09:30.677369  # [  267.610515] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2943 01:09:30.677448  # [  267.618367] Exception stack(0xc4fd3fa8 to 0xc4fd3ff0)
 2944 01:09:30.677526  # [  267.623702] 3fa0:                   00000011 00000011 00000001 b6daf000 00000011 00000001
 2945 01:09:30.719328  # [  267.632180] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6daf000 00020000 004bfe38
 2946 01:09:30.719702  # [  267.640649] 3fe0: 00000004 bef1f7e8 b6e7533b b6dee616
 2947 01:09:30.719786  # [  267.645984] Code: e1a01004 e30800b8 e34c01ad eb1da4d0 (e5943000) 
 2948 01:09:30.719862  # [  267.652364] ---[ end trace c3c49dc6ed3a54c4 ]---
 2949 01:09:30.719935  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2950 01:09:30.722401  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2951 01:09:30.722482  # selftests: lkdtm: ACCESS_NULL.sh
 2952 01:09:31.086961  <6>[  268.622602] lkdtm: Performing direct entry ACCESS_NULL
 2953 01:09:31.087356  <6>[  268.626758] lkdtm: attempting bad read at 00000000
 2954 01:09:31.087471  <1>[  268.631673] 8<--- cut here ---
 2955 01:09:31.087556  <1>[  268.634977] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2956 01:09:31.087638  <1>[  268.643565] pgd = b5e839ac
 2957 01:09:31.087715  <1>[  268.646442] [00000000] *pgd=00000000
 2958 01:09:31.087793  <0>[  268.650194] Internal error: Oops: 5 [#11] SMP ARM
 2959 01:09:31.130427  <4>[  268.655162] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2960 01:09:31.130599  <4>[  268.694225] CPU: 1 PID: 2284 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2961 01:09:31.133328  <4>[  268.702250] Hardware name: STM32 (Device Tree Support)
 2962 01:09:31.173620  <4>[  268.707685] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2963 01:09:31.174038  <4>[  268.712568] LR is at 0x0
 2964 01:09:31.174133  <4>[  268.715359] pc : [<c13ce384>]    lr : [<00000000>]    psr: 60080013
 2965 01:09:31.174211  <4>[  268.721912] sp : c6003e50  ip : 00000027  fp : c6003e64
 2966 01:09:31.174316  <4>[  268.727416] r10: 0000000c  r9 : c1ad71a8  r8 : c15ec020
 2967 01:09:31.174396  <4>[  268.732921] r7 : c6003f60  r6 : 0000000c  r5 : c4fa6000  r4 : 00000000
 2968 01:09:31.174464  <4>[  268.739737] r3 : f099469b  r2 : f099469b  r1 : ef7aa5e4  r0 : 00000026
 2969 01:09:31.217337  <4>[  268.746554] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2970 01:09:31.217857  <4>[  268.753980] Control: 10c5387d  Table: c601806a  DAC: 00000051
 2971 01:09:31.218054  <0>[  268.760015] Process cat (pid: 2284, stack limit = 0xdc261846)
 2972 01:09:31.218233  <0>[  268.766039] Stack: (0xc6003e50 to 0xc6004000)
 2973 01:09:31.218405  <0>[  268.770674] 3e40:                                     00000027 c4fa6000 c6003e74 c6003e68
 2974 01:09:31.218565  <0>[  268.779152] 3e60: c0c58f3c c13ce368 c6003e9c c6003e78 c0c5943c c0c58f1c c0c5931c c52ef500
 2975 01:09:31.260451  <0>[  268.787627] 3e80: b6e84000 0000000c c3a55b40 c6003f60 c6003ec4 c6003ea0 c07e29dc c0c59328
 2976 01:09:31.260875  <0>[  268.796104] 3ea0: 00000000 c52ef500 b6e84000 c290d000 c6003f60 c07e2978 c6003f5c c6003ec8
 2977 01:09:31.260972  <0>[  268.804580] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6002000
 2978 01:09:31.261057  <0>[  268.813056] 3ee0: b6e84000 00020000 00000004 0000000c 0001fff4 c6003ee0 00000001 b6e83000
 2979 01:09:31.261119  <0>[  268.821531] 3f00: c52efb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2980 01:09:31.303945  <0>[  268.830007] 3f20: 00000000 00000000 c13e36b0 f099469b c206c220 c52ef500 c52ef500 c6002000
 2981 01:09:31.304364  <0>[  268.838483] 3f40: b6e84000 00000000 00000000 00000004 c6003f94 c6003f60 c059c9b0 c059c304
 2982 01:09:31.304456  <0>[  268.846958] 3f60: 00000000 00000000 c6003fac f099469b 0000000c 0000000c 7ff00000 00000004
 2983 01:09:31.304537  <0>[  268.855433] 3f80: c03002e4 c6002000 c6003fa4 c6003f98 c059ca40 c059c948 00000000 c6003fa8
 2984 01:09:31.304618  <0>[  268.863908] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e84000 0000000c 00000001
 2985 01:09:31.306841  <0>[  268.872383] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e84000 00020000 004ffe38
 2986 01:09:31.347206  <0>[  268.880858] 3fe0: 00000004 be95c7e8 b6f4a33b b6ec3616 60080030 00000001 00000000 00000000
 2987 01:09:31.347387  <0>[  268.889323] Backtrace: 
 2988 01:09:31.347480  <0>[  268.892049] [<c13ce35c>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2989 01:09:31.347563  <0>[  268.900600]  r5:c4fa6000 r4:00000027
 2990 01:09:31.347640  <0>[  268.904449] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2991 01:09:31.350159  <0>[  268.912754] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2992 01:09:31.390347  <0>[  268.920961]  r9:c6003f60 r8:c3a55b40 r7:0000000c r6:b6e84000 r5:c52ef500 r4:c0c5931c
 2993 01:09:31.390727  <0>[  268.929003] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2994 01:09:31.390803  <0>[  268.937123]  r9:c07e2978 r8:c6003f60 r7:c290d000 r6:b6e84000 r5:c52ef500 r4:00000000
 2995 01:09:31.390878  <0>[  268.945163] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2996 01:09:31.390951  <0>[  268.952587]  r10:00000004 r9:00000000 r8:00000000 r7:b6e84000 r6:c6002000 r5:c52ef500
 2997 01:09:31.391023  <0>[  268.960703]  r4:c52ef500
 2998 01:09:31.433724  <0>[  268.963509] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2999 01:09:31.434123  <0>[  268.970933]  r9:c6002000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3000 01:09:31.434219  <0>[  268.978974] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3001 01:09:31.434299  <0>[  268.986825] Exception stack(0xc6003fa8 to 0xc6003ff0)
 3002 01:09:31.434380  <0>[  268.992161] 3fa0:                   0000000c 0000000c 00000001 b6e84000 0000000c 00000001
 3003 01:09:31.436900  <0>[  269.000638] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e84000 00020000 004ffe38
 3004 01:09:31.468441  <0>[  269.009109] 3fe0: 00000004 be95c7e8 b6f4a33b b6ec3616
 3005 01:09:31.468862  <0>[  269.014444] Code: e30800b8 e34c01ad e1a01004 ebffd3b8 (e5945000) 
 3006 01:09:31.471768  <4>[  269.020941] ---[ end trace c3c49dc6ed3a54c5 ]---
 3007 01:09:31.471872  # Segmentation fault
 3008 01:09:31.761641  # [  268.622602] lkdtm: Performing direct entry ACCESS_NULL
 3009 01:09:31.762112  # [  268.626758] lkdtm: attempting bad read at 00000000
 3010 01:09:31.762207  # [  268.631673] 8<--- cut here ---
 3011 01:09:31.762292  # [  268.634977] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3012 01:09:31.762376  # [  268.643565] pgd = b5e839ac
 3013 01:09:31.762435  # [  268.646442] [00000000] *pgd=00000000
 3014 01:09:31.762511  # [  268.650194] Internal error: Oops: 5 [#11] SMP ARM
 3015 01:09:31.805086  # [  268.655162] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3016 01:09:31.805273  # [  268.694225] CPU: 1 PID: 2284 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3017 01:09:31.808044  # [  268.702250] Hardware name: STM32 (Device Tree Support)
 3018 01:09:31.848276  # [  268.707685] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3019 01:09:31.848673  # [  268.712568] LR is at 0x0
 3020 01:09:31.848776  # [  268.715359] pc : [<c13ce384>]    lr : [<00000000>]    psr: 60080013
 3021 01:09:31.848857  # [  268.721912] sp : c6003e50  ip : 00000027  fp : c6003e64
 3022 01:09:31.848936  # [  268.727416] r10: 0000000c  r9 : c1ad71a8  r8 : c15ec020
 3023 01:09:31.849013  # [  268.732921] r7 : c6003f60  r6 : 0000000c  r5 : c4fa6000  r4 : 00000000
 3024 01:09:31.849091  # [  268.739737] r3 : f099469b  r2 : f099469b  r1 : ef7aa5e4  r0 : 00000026
 3025 01:09:31.891532  # [  268.746554] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3026 01:09:31.891937  # [  268.753980] Control: 10c5387d  Table: c601806a  DAC: 00000051
 3027 01:09:31.892042  # [  268.760015] Process cat (pid: 2284, stack limit = 0xdc261846)
 3028 01:09:31.892122  # [  268.766039] Stack: (0xc6003e50 to 0xc6004000)
 3029 01:09:31.892200  # [  268.770674] 3e40:                                     00000027 c4fa6000 c6003e74 c6003e68
 3030 01:09:31.892279  # [  268.779152] 3e60: c0c58f3c c13ce368 c6003e9c c6003e78 c0c5943c c0c58f1c c0c5931c c52ef500
 3031 01:09:31.894659  # [  268.787627] 3e80: b6e84000 0000000c c3a55b40 c6003f60 c6003ec4 c6003ea0 c07e29dc c0c59328
 3032 01:09:31.935107  # [  268.796104] 3ea0: 00000000 c52ef500 b6e84000 c290d000 c6003f60 c07e2978 c6003f5c c6003ec8
 3033 01:09:31.935283  # [  268.804580] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6002000
 3034 01:09:31.935368  # [  268.813056] 3ee0: b6e84000 00020000 00000004 0000000c 0001fff4 c6003ee0 00000001 b6e83000
 3035 01:09:31.935462  # [  268.821531] 3f00: c52efb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3036 01:09:31.937986  # [  268.830007] 3f20: 00000000 00000000 c13e36b0 f099469b c206c220 c52ef500 c52ef500 c6002000
 3037 01:09:31.978451  # [  268.838483] 3f40: b6e84000 00000000 00000000 00000004 c6003f94 c6003f60 c059c9b0 c059c304
 3038 01:09:31.978623  # [  268.846958] 3f60: 00000000 00000000 c6003fac f099469b 0000000c 0000000c 7ff00000 00000004
 3039 01:09:31.978706  # [  268.855433] 3f80: c03002e4 c6002000 c6003fa4 c6003f98 c059ca40 c059c948 00000000 c6003fa8
 3040 01:09:31.978785  # [  268.863908] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e84000 0000000c 00000001
 3041 01:09:31.981330  # [  268.872383] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e84000 00020000 004ffe38
 3042 01:09:32.021529  # [  268.880858] 3fe0: 00000004 be95c7e8 b6f4a33b b6ec3616 60080030 00000001 00000000 00000000
 3043 01:09:32.021912  # [  268.889323] Backtrace: 
 3044 01:09:32.021994  # [  268.892049] [<c13ce35c>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3045 01:09:32.022067  # [  268.900600]  r5:c4fa6000 r4:00000027
 3046 01:09:32.022146  # [  268.904449] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3047 01:09:32.022228  # [  268.912754] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3048 01:09:32.065023  # [  268.920961]  r9:c6003f60 r8:c3a55b40 r7:0000000c r6:b6e84000 r5:c52ef500 r4:c0c5931c
 3049 01:09:32.065417  # [  268.929003] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3050 01:09:32.065507  # [  268.937123]  r9:c07e2978 r8:c6003f60 r7:c290d000 r6:b6e84000 r5:c52ef500 r4:00000000
 3051 01:09:32.065588  # [  268.945163] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3052 01:09:32.065664  # [  268.952587]  r10:00000004 r9:00000000 r8:00000000 r7:b6e84000 r6:c6002000 r5:c52ef500
 3053 01:09:32.065742  # [  268.960703]  r4:c52ef500
 3054 01:09:32.068152  # [  268.963509] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3055 01:09:32.108533  # [  268.970933]  r9:c6002000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3056 01:09:32.108697  # [  268.978974] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3057 01:09:32.108782  # [  268.986825] Exception stack(0xc6003fa8 to 0xc6003ff0)
 3058 01:09:32.108861  # [  268.992161] 3fa0:                   0000000c 0000000c 00000001 b6e84000 0000000c 00000001
 3059 01:09:32.108940  # [  269.000638] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e84000 00020000 004ffe38
 3060 01:09:32.111429  # [  269.009109] 3fe0: 00000004 be95c7e8 b6f4a33b b6ec3616
 3061 01:09:32.140479  # [  269.014444] Code: e30800b8 e34c01ad e1a01004 ebffd3b8 (e5945000) 
 3062 01:09:32.140866  # [  269.020941] ---[ end trace c3c49dc6ed3a54c5 ]---
 3063 01:09:32.140983  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3064 01:09:32.143595  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3065 01:09:32.143689  # selftests: lkdtm: WRITE_RO.sh
 3066 01:09:32.416053  <6>[  269.951573] lkdtm: Performing direct entry WRITE_RO
 3067 01:09:32.416467  <6>[  269.955468] lkdtm: attempting bad rodata write at c15ec2b8
 3068 01:09:32.416574  <1>[  269.961072] 8<--- cut here ---
 3069 01:09:32.416653  <1>[  269.964380] Unable to handle kernel paging request at virtual address c15ec2b8
 3070 01:09:32.416732  <1>[  269.971896] pgd = ca0fdef2
 3071 01:09:32.416808  <1>[  269.974862] [c15ec2b8] *pgd=c141941e(bad)
 3072 01:09:32.416885  <0>[  269.979150] Internal error: Oops: 80d [#12] SMP ARM
 3073 01:09:32.459501  <4>[  269.984299] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3074 01:09:32.459685  <4>[  270.023357] CPU: 1 PID: 2359 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3075 01:09:32.462432  <4>[  270.031384] Hardware name: STM32 (Device Tree Support)
 3076 01:09:32.502591  <4>[  270.036818] PC is at lkdtm_WRITE_RO+0x44/0x50
 3077 01:09:32.502984  <4>[  270.041436] LR is at 0x0
 3078 01:09:32.503071  <4>[  270.044228] pc : [<c13ce1a0>]    lr : [<00000000>]    psr: 60080013
 3079 01:09:32.503152  <4>[  270.050780] sp : c6003e50  ip : 00000027  fp : c6003e64
 3080 01:09:32.503231  <4>[  270.056284] r10: 00000009  r9 : c1ad71b4  r8 : c15ec020
 3081 01:09:32.503308  <4>[  270.061788] r7 : c6003f60  r6 : 00000009  r5 : c517b000  r4 : c15ec2b8
 3082 01:09:32.503385  <4>[  270.068603] r3 : 0198b861  r2 : aa55aa55  r1 : ef7aa5e4  r0 : c1ad7fb8
 3083 01:09:32.546076  <4>[  270.075418] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3084 01:09:32.546667  <4>[  270.082844] Control: 10c5387d  Table: c627c06a  DAC: 00000051
 3085 01:09:32.546777  <0>[  270.088874] Process cat (pid: 2359, stack limit = 0xdc261846)
 3086 01:09:32.546857  <0>[  270.094901] Stack: (0xc6003e50 to 0xc6004000)
 3087 01:09:32.546936  <0>[  270.099536] 3e40:                                     00000028 c517b000 c6003e74 c6003e68
 3088 01:09:32.547016  <0>[  270.108011] 3e60: c0c58f3c c13ce168 c6003e9c c6003e78 c0c5943c c0c58f1c c0c5931c c52188c0
 3089 01:09:32.589417  <0>[  270.116486] 3e80: b6ddc000 00000009 c3a55b40 c6003f60 c6003ec4 c6003ea0 c07e29dc c0c59328
 3090 01:09:32.589865  <0>[  270.124959] 3ea0: 00000000 c52188c0 b6ddc000 c290d000 c6003f60 c07e2978 c6003f5c c6003ec8
 3091 01:09:32.589969  <0>[  270.133434] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6002000
 3092 01:09:32.590051  <0>[  270.141908] 3ee0: b6ddc000 00020000 00000004 00000009 0001fff7 c6003ee0 00000001 b6ddb000
 3093 01:09:32.590130  <0>[  270.150381] 3f00: c51d83c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3094 01:09:32.632739  <0>[  270.158856] 3f20: 00000000 00000000 c13e36b0 cf04142d c206c220 c52188c0 c52188c0 c6002000
 3095 01:09:32.633009  <0>[  270.167331] 3f40: b6ddc000 00000000 00000000 00000004 c6003f94 c6003f60 c059c9b0 c059c304
 3096 01:09:32.633099  <0>[  270.175807] 3f60: 00000000 00000000 c6003fac cf04142d 00000009 00000009 7ff00000 00000004
 3097 01:09:32.633180  <0>[  270.184283] 3f80: c03002e4 c6002000 c6003fa4 c6003f98 c059ca40 c059c948 00000000 c6003fa8
 3098 01:09:32.633263  <0>[  270.192758] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6ddc000 00000009 00000001
 3099 01:09:32.635961  <0>[  270.201235] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6ddc000 00020000 0048fe38
 3100 01:09:32.676255  <0>[  270.209710] 3fe0: 00000004 befd37e8 b6ea233b b6e1b616 60080030 00000001 00000000 00000000
 3101 01:09:32.676516  <0>[  270.218175] Backtrace: 
 3102 01:09:32.676605  <0>[  270.220902] [<c13ce15c>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3103 01:09:32.676687  <0>[  270.229191]  r5:c517b000 r4:00000028
 3104 01:09:32.676771  <0>[  270.233040] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3105 01:09:32.679105  <0>[  270.241344] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3106 01:09:32.719359  <0>[  270.249551]  r9:c6003f60 r8:c3a55b40 r7:00000009 r6:b6ddc000 r5:c52188c0 r4:c0c5931c
 3107 01:09:32.719966  <0>[  270.257594] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3108 01:09:32.720126  <0>[  270.265714]  r9:c07e2978 r8:c6003f60 r7:c290d000 r6:b6ddc000 r5:c52188c0 r4:00000000
 3109 01:09:32.720218  <0>[  270.273753] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3110 01:09:32.720302  <0>[  270.281178]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6002000 r5:c52188c0
 3111 01:09:32.720386  <0>[  270.289294]  r4:c52188c0
 3112 01:09:32.762692  <0>[  270.292100] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3113 01:09:32.763219  <0>[  270.299525]  r9:c6002000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3114 01:09:32.763344  <0>[  270.307567] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3115 01:09:32.763428  <0>[  270.315420] Exception stack(0xc6003fa8 to 0xc6003ff0)
 3116 01:09:32.763528  <0>[  270.320755] 3fa0:                   00000009 00000009 00000001 b6ddc000 00000009 00000001
 3117 01:09:32.765847  <0>[  270.329233] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6ddc000 00020000 0048fe38
 3118 01:09:32.789525  <0>[  270.337703] 3fe0: 00000004 befd37e8 b6ea233b b6e1b616
 3119 01:09:32.790093  <0>[  270.343037] Code: e34a3bcd e3070fb8 e34c01ad e0233002 (e5843000) 
 3120 01:09:32.792681  <4>[  270.349418] ---[ end trace c3c49dc6ed3a54c6 ]---
 3121 01:09:32.793030  # Segmentation fault
 3122 01:09:33.056898  # [  269.951573] lkdtm: Performing direct entry WRITE_RO
 3123 01:09:33.057454  # [  269.955468] lkdtm: attempting bad rodata write at c15ec2b8
 3124 01:09:33.057670  # [  269.961072] 8<--- cut here ---
 3125 01:09:33.057754  # [  269.964380] Unable to handle kernel paging request at virtual address c15ec2b8
 3126 01:09:33.057835  # [  269.971896] pgd = ca0fdef2
 3127 01:09:33.057914  # [  269.974862] [c15ec2b8] *pgd=c141941e(bad)
 3128 01:09:33.057993  # [  269.979150] Internal error: Oops: 80d [#12] SMP ARM
 3129 01:09:33.100518  # [  269.984299] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3130 01:09:33.100782  # [  270.023357] CPU: 1 PID: 2359 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3131 01:09:33.103411  # [  270.031384] Hardware name: STM32 (Device Tree Support)
 3132 01:09:33.143487  # [  270.036818] PC is at lkdtm_WRITE_RO+0x44/0x50
 3133 01:09:33.143772  # [  270.041436] LR is at 0x0
 3134 01:09:33.144155  # [  270.044228] pc : [<c13ce1a0>]    lr : [<00000000>]    psr: 60080013
 3135 01:09:33.144272  # [  270.050780] sp : c6003e50  ip : 00000027  fp : c6003e64
 3136 01:09:33.144355  # [  270.056284] r10: 00000009  r9 : c1ad71b4  r8 : c15ec020
 3137 01:09:33.144435  # [  270.061788] r7 : c6003f60  r6 : 00000009  r5 : c517b000  r4 : c15ec2b8
 3138 01:09:33.144516  # [  270.068603] r3 : 0198b861  r2 : aa55aa55  r1 : ef7aa5e4  r0 : c1ad7fb8
 3139 01:09:33.146647  # [  270.075418] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3140 01:09:33.186853  # [  270.082844] Control: 10c5387d  Table: c627c06a  DAC: 00000051
 3141 01:09:33.187474  # [  270.088874] Process cat (pid: 2359, stack limit = 0xdc261846)
 3142 01:09:33.187693  # [  270.094901] Stack: (0xc6003e50 to 0xc6004000)
 3143 01:09:33.187780  # [  270.099536] 3e40:                                     00000028 c517b000 c6003e74 c6003e68
 3144 01:09:33.187864  # [  270.108011] 3e60: c0c58f3c c13ce168 c6003e9c c6003e78 c0c5943c c0c58f1c c0c5931c c52188c0
 3145 01:09:33.190081  # [  270.116486] 3e80: b6ddc000 00000009 c3a55b40 c6003f60 c6003ec4 c6003ea0 c07e29dc c0c59328
 3146 01:09:33.230377  # [  270.124959] 3ea0: 00000000 c52188c0 b6ddc000 c290d000 c6003f60 c07e2978 c6003f5c c6003ec8
 3147 01:09:33.230625  # [  270.133434] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c6002000
 3148 01:09:33.230714  # [  270.141908] 3ee0: b6ddc000 00020000 00000004 00000009 0001fff7 c6003ee0 00000001 b6ddb000
 3149 01:09:33.230802  # [  270.150381] 3f00: c51d83c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3150 01:09:33.233320  # [  270.158856] 3f20: 00000000 00000000 c13e36b0 cf04142d c206c220 c52188c0 c52188c0 c6002000
 3151 01:09:33.273431  # [  270.167331] 3f40: b6ddc000 00000000 00000000 00000004 c6003f94 c6003f60 c059c9b0 c059c304
 3152 01:09:33.273828  # [  270.175807] 3f60: 00000000 00000000 c6003fac cf04142d 00000009 00000009 7ff00000 00000004
 3153 01:09:33.273921  # [  270.184283] 3f80: c03002e4 c6002000 c6003fa4 c6003f98 c059ca40 c059c948 00000000 c6003fa8
 3154 01:09:33.273996  # [  270.192758] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6ddc000 00000009 00000001
 3155 01:09:33.274078  # [  270.201235] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6ddc000 00020000 0048fe38
 3156 01:09:33.316809  # [  270.209710] 3fe0: 00000004 befd37e8 b6ea233b b6e1b616 60080030 00000001 00000000 00000000
 3157 01:09:33.317216  # [  270.218175] Backtrace: 
 3158 01:09:33.317336  # [  270.220902] [<c13ce15c>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3159 01:09:33.317411  # [  270.229191]  r5:c517b000 r4:00000028
 3160 01:09:33.317478  # [  270.233040] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3161 01:09:33.317556  # [  270.241344] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3162 01:09:33.319987  # [  270.249551]  r9:c6003f60 r8:c3a55b40 r7:00000009 r6:b6ddc000 r5:c52188c0 r4:c0c5931c
 3163 01:09:33.360260  # [  270.257594] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3164 01:09:33.360425  # [  270.265714]  r9:c07e2978 r8:c6003f60 r7:c290d000 r6:b6ddc000 r5:c52188c0 r4:00000000
 3165 01:09:33.360507  # [  270.273753] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3166 01:09:33.360577  # [  270.281178]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6002000 r5:c52188c0
 3167 01:09:33.360653  # [  270.289294]  r4:c52188c0
 3168 01:09:33.363200  # [  270.292100] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3169 01:09:33.403479  # [  270.299525]  r9:c6002000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3170 01:09:33.403977  # [  270.307567] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3171 01:09:33.404057  # [  270.315420] Exception stack(0xc6003fa8 to 0xc6003ff0)
 3172 01:09:33.404148  # [  270.320755] 3fa0:                   00000009 00000009 00000001 b6ddc000 00000009 00000001
 3173 01:09:33.404233  # [  270.329233] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6ddc000 00020000 0048fe38
 3174 01:09:33.406552  # [  270.337703] 3fe0: 00000004 befd37e8 b6ea233b b6e1b616
 3175 01:09:33.435378  # [  270.343037] Code: e34a3bcd e3070fb8 e34c01ad e0233002 (e5843000) 
 3176 01:09:33.435799  # [  270.349418] ---[ end trace c3c49dc6ed3a54c6 ]---
 3177 01:09:33.435889  # WRITE_RO: missing 'call trace:': [FAIL]
 3178 01:09:33.435987  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3179 01:09:33.438481  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3180 01:09:33.910638  <6>[  271.444385] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3181 01:09:33.911023  <6>[  271.449216] lkdtm: attempting bad ro_after_init write at c1b8ac74
 3182 01:09:33.911126  <1>[  271.455667] 8<--- cut here ---
 3183 01:09:33.911208  <1>[  271.458774] Unable to handle kernel paging request at virtual address c1b8ac74
 3184 01:09:33.911288  <1>[  271.466287] pgd = 820c6aef
 3185 01:09:33.911365  <1>[  271.469251] [c1b8ac74] *pgd=c1a1941e(bad)
 3186 01:09:33.911444  <0>[  271.473540] Internal error: Oops: 80d [#13] SMP ARM
 3187 01:09:33.954239  <4>[  271.478688] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3188 01:09:33.954422  <4>[  271.517750] CPU: 1 PID: 2434 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3189 01:09:33.957181  <4>[  271.525777] Hardware name: STM32 (Device Tree Support)
 3190 01:09:33.997380  <4>[  271.531210] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3191 01:09:33.997752  <4>[  271.536794] LR is at __irq_work_queue_local+0x40/0x74
 3192 01:09:33.997832  <4>[  271.542117] pc : [<c13ce210>]    lr : [<c049e128>]    psr: 60080013
 3193 01:09:33.997905  <4>[  271.548669] sp : c53c5e50  ip : c53c5d58  fp : c53c5e64
 3194 01:09:33.997979  <4>[  271.554174] r10: 00000014  r9 : c1ad71c0  r8 : c15ec020
 3195 01:09:33.998056  <4>[  271.559679] r7 : c53c5f60  r6 : 00000014  r5 : c517b000  r4 : c1b8ac74
 3196 01:09:34.000506  <4>[  271.566496] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e0  r0 : c1ad7fb8
 3197 01:09:34.040829  <4>[  271.573315] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3198 01:09:34.040984  <4>[  271.580744] Control: 10c5387d  Table: c624806a  DAC: 00000051
 3199 01:09:34.041068  <0>[  271.586776] Process cat (pid: 2434, stack limit = 0x0ca7c77f)
 3200 01:09:34.041152  <0>[  271.592804] Stack: (0xc53c5e50 to 0xc53c6000)
 3201 01:09:34.041230  <0>[  271.597439] 5e40:                                     00000029 c517b000 c53c5e74 c53c5e68
 3202 01:09:34.043760  <0>[  271.605918] 5e60: c0c58f3c c13ce1b8 c53c5e9c c53c5e78 c0c5943c c0c58f1c c0c5931c c4f53a00
 3203 01:09:34.084073  <0>[  271.614393] 5e80: b6dcf000 00000014 c3a55b40 c53c5f60 c53c5ec4 c53c5ea0 c07e29dc c0c59328
 3204 01:09:34.084637  <0>[  271.622869] 5ea0: 00000000 c4f53a00 b6dcf000 c290d000 c53c5f60 c07e2978 c53c5f5c c53c5ec8
 3205 01:09:34.084846  <0>[  271.631344] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c53c4000
 3206 01:09:34.085023  <0>[  271.639819] 5ee0: b6dcf000 00020000 00000004 00000014 0001ffec c53c5ee0 00000001 b6dce000
 3207 01:09:34.085176  <0>[  271.648293] 5f00: c4f53280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3208 01:09:34.127381  <0>[  271.656768] 5f20: 00000000 00000000 c13e36b0 2ab02282 c206c220 c4f53a00 c4f53a00 c53c4000
 3209 01:09:34.127776  <0>[  271.665245] 5f40: b6dcf000 00000000 00000000 00000004 c53c5f94 c53c5f60 c059c9b0 c059c304
 3210 01:09:34.127870  <0>[  271.673722] 5f60: 00000000 00000000 c53c5fac 2ab02282 00000014 00000014 7ff00000 00000004
 3211 01:09:34.127954  <0>[  271.682198] 5f80: c03002e4 c53c4000 c53c5fa4 c53c5f98 c059ca40 c059c948 00000000 c53c5fa8
 3212 01:09:34.128034  <0>[  271.690674] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6dcf000 00000014 00000001
 3213 01:09:34.170768  <0>[  271.699151] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dcf000 00020000 004cfe38
 3214 01:09:34.171151  <0>[  271.707626] 5fe0: 00000004 beaf47e8 b6e9533b b6e0e616 60080030 00000001 00000000 00000000
 3215 01:09:34.171240  <0>[  271.716092] Backtrace: 
 3216 01:09:34.171319  <0>[  271.718820] [<c13ce1ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3217 01:09:34.171403  <0>[  271.728070]  r5:c517b000 r4:00000029
 3218 01:09:34.171491  <0>[  271.731919] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3219 01:09:34.214006  <0>[  271.740223] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3220 01:09:34.214388  <0>[  271.748430]  r9:c53c5f60 r8:c3a55b40 r7:00000014 r6:b6dcf000 r5:c4f53a00 r4:c0c5931c
 3221 01:09:34.214484  <0>[  271.756472] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3222 01:09:34.214564  <0>[  271.764591]  r9:c07e2978 r8:c53c5f60 r7:c290d000 r6:b6dcf000 r5:c4f53a00 r4:00000000
 3223 01:09:34.214642  <0>[  271.772631] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3224 01:09:34.217160  <0>[  271.780055]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c53c4000 r5:c4f53a00
 3225 01:09:34.217258  <0>[  271.788171]  r4:c4f53a00
 3226 01:09:34.257577  <0>[  271.790977] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3227 01:09:34.257749  <0>[  271.798402]  r9:c53c4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3228 01:09:34.257834  <0>[  271.806442] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3229 01:09:34.257914  <0>[  271.814294] Exception stack(0xc53c5fa8 to 0xc53c5ff0)
 3230 01:09:34.257994  <0>[  271.819629] 5fa0:                   00000014 00000014 00000001 b6dcf000 00000014 00000001
 3231 01:09:34.289295  <0>[  271.828105] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dcf000 00020000 004cfe38
 3232 01:09:34.289666  <0>[  271.836574] 5fe0: 00000004 beaf47e8 b6e9533b b6e0e616
 3233 01:09:34.289753  <0>[  271.841908] Code: e34a3bcd e3070fb8 e34c01ad e0233002 (e5843000) 
 3234 01:09:34.292460  <4>[  271.848287] ---[ end trace c3c49dc6ed3a54c7 ]---
 3235 01:09:34.292584  # Segmentation fault
 3236 01:09:34.496697  # [  271.444385] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3237 01:09:34.496852  # [  271.449216] lkdtm: attempting bad ro_after_init write at c1b8ac74
 3238 01:09:34.496935  # [  271.455667] 8<--- cut here ---
 3239 01:09:34.497009  # [  271.458774] Unable to handle kernel paging request at virtual address c1b8ac74
 3240 01:09:34.497092  # [  271.466287] pgd = 820c6aef
 3241 01:09:34.497170  # [  271.469251] [c1b8ac74] *pgd=c1a1941e(bad)
 3242 01:09:34.497242  # [  271.473540] Internal error: Oops: 80d [#13] SMP ARM
 3243 01:09:34.540064  # [  271.478688] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3244 01:09:34.540221  # [  271.517750] CPU: 1 PID: 2434 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3245 01:09:34.583156  # [  271.525777] Hardware name: STM32 (Device Tree Support)
 3246 01:09:34.583523  # [  271.531210] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3247 01:09:34.583617  # [  271.536794] LR is at __irq_work_queue_local+0x40/0x74
 3248 01:09:34.583697  # [  271.542117] pc : [<c13ce210>]    lr : [<c049e128>]    psr: 60080013
 3249 01:09:34.583775  # [  271.548669] sp : c53c5e50  ip : c53c5d58  fp : c53c5e64
 3250 01:09:34.583853  # [  271.554174] r10: 00000014  r9 : c1ad71c0  r8 : c15ec020
 3251 01:09:34.583931  # [  271.559679] r7 : c53c5f60  r6 : 00000014  r5 : c517b000  r4 : c1b8ac74
 3252 01:09:34.586226  # [  271.566496] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e0  r0 : c1ad7fb8
 3253 01:09:34.626639  # [  271.573315] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3254 01:09:34.626804  # [  271.580744] Control: 10c5387d  Table: c624806a  DAC: 00000051
 3255 01:09:34.626888  # [  271.586776] Process cat (pid: 2434, stack limit = 0x0ca7c77f)
 3256 01:09:34.626966  # [  271.592804] Stack: (0xc53c5e50 to 0xc53c6000)
 3257 01:09:34.627044  # [  271.597439] 5e40:                                     00000029 c517b000 c53c5e74 c53c5e68
 3258 01:09:34.629587  # [  271.605918] 5e60: c0c58f3c c13ce1b8 c53c5e9c c53c5e78 c0c5943c c0c58f1c c0c5931c c4f53a00
 3259 01:09:34.669874  # [  271.614393] 5e80: b6dcf000 00000014 c3a55b40 c53c5f60 c53c5ec4 c53c5ea0 c07e29dc c0c59328
 3260 01:09:34.670264  # [  271.622869] 5ea0: 00000000 c4f53a00 b6dcf000 c290d000 c53c5f60 c07e2978 c53c5f5c c53c5ec8
 3261 01:09:34.670368  # [  271.631344] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c53c4000
 3262 01:09:34.670450  # [  271.639819] 5ee0: b6dcf000 00020000 00000004 00000014 0001ffec c53c5ee0 00000001 b6dce000
 3263 01:09:34.670529  # [  271.648293] 5f00: c4f53280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3264 01:09:34.713299  # [  271.656768] 5f20: 00000000 00000000 c13e36b0 2ab02282 c206c220 c4f53a00 c4f53a00 c53c4000
 3265 01:09:34.713693  # [  271.665245] 5f40: b6dcf000 00000000 00000000 00000004 c53c5f94 c53c5f60 c059c9b0 c059c304
 3266 01:09:34.713784  # [  271.673722] 5f60: 00000000 00000000 c53c5fac 2ab02282 00000014 00000014 7ff00000 00000004
 3267 01:09:34.713863  # [  271.682198] 5f80: c03002e4 c53c4000 c53c5fa4 c53c5f98 c059ca40 c059c948 00000000 c53c5fa8
 3268 01:09:34.713941  # [  271.690674] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6dcf000 00000014 00000001
 3269 01:09:34.756416  # [  271.699151] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dcf000 00020000 004cfe38
 3270 01:09:34.756788  # [  271.707626] 5fe0: 00000004 beaf47e8 b6e9533b b6e0e616 60080030 00000001 00000000 00000000
 3271 01:09:34.756880  # [  271.716092] Backtrace: 
 3272 01:09:34.756954  # [  271.718820] [<c13ce1ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3273 01:09:34.757031  # [  271.728070]  r5:c517b000 r4:00000029
 3274 01:09:34.757104  # [  271.731919] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3275 01:09:34.759635  # [  271.740223] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3276 01:09:34.799976  # [  271.748430]  r9:c53c5f60 r8:c3a55b40 r7:00000014 r6:b6dcf000 r5:c4f53a00 r4:c0c5931c
 3277 01:09:34.800148  # [  271.756472] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3278 01:09:34.800231  # [  271.764591]  r9:c07e2978 r8:c53c5f60 r7:c290d000 r6:b6dcf000 r5:c4f53a00 r4:00000000
 3279 01:09:34.800310  # [  271.772631] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3280 01:09:34.800388  # [  271.780055]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c53c4000 r5:c4f53a00
 3281 01:09:34.802946  # [  271.788171]  r4:c4f53a00
 3282 01:09:34.843119  # [  271.790977] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3283 01:09:34.843535  # [  271.798402]  r9:c53c4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3284 01:09:34.843633  # [  271.806442] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3285 01:09:34.843714  # [  271.814294] Exception stack(0xc53c5fa8 to 0xc53c5ff0)
 3286 01:09:34.843794  # [  271.819629] 5fa0:                   00000014 00000014 00000001 b6dcf000 00000014 00000001
 3287 01:09:34.846249  # [  271.828105] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dcf000 00020000 004cfe38
 3288 01:09:34.885259  # [  271.836574] 5fe0: 00000004 beaf47e8 b6e9533b b6e0e616
 3289 01:09:34.885650  # [  271.841908] Code: e34a3bcd e3070fb8 e34c01ad e0233002 (e5843000) 
 3290 01:09:34.885741  # [  271.848287] ---[ end trace c3c49dc6ed3a54c7 ]---
 3291 01:09:34.885821  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3292 01:09:34.885901  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3293 01:09:34.888378  # selftests: lkdtm: WRITE_KERN.sh
 3294 01:09:35.513386  <6>[  273.048976] lkdtm: Performing direct entry WRITE_KERN
 3295 01:09:35.513765  <6>[  273.052886] lkdtm: attempting bad 7816152 byte write at c13ce084
 3296 01:09:35.513858  <1>[  273.059371] 8<--- cut here ---
 3297 01:09:35.513937  <1>[  273.062490] Unable to handle kernel paging request at virtual address c13ce084
 3298 01:09:35.514017  <1>[  273.070005] pgd = ca0fdef2
 3299 01:09:35.514086  <1>[  273.072967] [c13ce084] *pgd=c121940e(bad)
 3300 01:09:35.514155  <0>[  273.077257] Internal error: Oops: 80d [#14] SMP ARM
 3301 01:09:35.556830  <4>[  273.082406] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3302 01:09:35.556985  <4>[  273.121468] CPU: 1 PID: 2509 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3303 01:09:35.600049  <4>[  273.129494] Hardware name: STM32 (Device Tree Support)
 3304 01:09:35.600220  <4>[  273.134926] PC is at memcpy+0x50/0x330
 3305 01:09:35.600526  <4>[  273.138935] LR is at 0xe92dd830
 3306 01:09:35.600613  <4>[  273.142335] pc : [<c08d5db0>]    lr : [<e92dd830>]    psr: 20080013
 3307 01:09:35.600694  <4>[  273.148889] sp : c556fe2c  ip : e1a0c00d  fp : c556fe64
 3308 01:09:35.600774  <4>[  273.154393] r10: 0000000b  r9 : c1ad71d4  r8 : e89da800
 3309 01:09:35.600853  <4>[  273.159898] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3310 01:09:35.603150  <4>[  273.166714] r3 : e1a0c00d  r2 : 00774338  r1 : c0c59ccc  r0 : c13ce084
 3311 01:09:35.643310  <4>[  273.173528] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3312 01:09:35.643701  <4>[  273.180955] Control: 10c5387d  Table: c627c06a  DAC: 00000051
 3313 01:09:35.643796  <0>[  273.186986] Process cat (pid: 2509, stack limit = 0x06cdd930)
 3314 01:09:35.643876  <0>[  273.193009] Stack: (0xc556fe2c to 0xc5570000)
 3315 01:09:35.643954  <0>[  273.197645] fe20:                            c0c59cac 007743d8 c556ff60 c15ec020 c13ce084
 3316 01:09:35.644034  <0>[  273.206120] fe40: c13ce084 c13ce268 0000002a c517b000 0000000b c556ff60 c556fe74 c556fe68
 3317 01:09:35.686749  <0>[  273.214593] fe60: c0c58f3c c13ce228 c556fe9c c556fe78 c0c5943c c0c58f1c c0c5931c c517a500
 3318 01:09:35.687135  <0>[  273.223067] fe80: b6e78000 0000000b c3a55b40 c556ff60 c556fec4 c556fea0 c07e29dc c0c59328
 3319 01:09:35.687227  <0>[  273.231541] fea0: 00000000 c517a500 b6e78000 c290d000 c556ff60 c07e2978 c556ff5c c556fec8
 3320 01:09:35.687309  <0>[  273.240015] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c556e000
 3321 01:09:35.687389  <0>[  273.248488] fee0: b6e78000 00020000 00000004 0000000b 0001fff5 c556fee0 00000001 b6e77000
 3322 01:09:35.729949  <0>[  273.256963] ff00: c517ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3323 01:09:35.730354  <0>[  273.265439] ff20: 00000000 00000000 c13e36b0 0cc3bc98 c206c220 c517a500 c517a500 c556e000
 3324 01:09:35.730459  <0>[  273.273915] ff40: b6e78000 00000000 00000000 00000004 c556ff94 c556ff60 c059c9b0 c059c304
 3325 01:09:35.730543  <0>[  273.282391] ff60: 00000000 00000000 c556ffac 0cc3bc98 0000000b 0000000b 7ff00000 00000004
 3326 01:09:35.730623  <0>[  273.290869] ff80: c03002e4 c556e000 c556ffa4 c556ff98 c059ca40 c059c948 00000000 c556ffa8
 3327 01:09:35.773407  <0>[  273.299346] ffa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e78000 0000000b 00000001
 3328 01:09:35.773774  <0>[  273.307824] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e78000 00020000 004efe38
 3329 01:09:35.773862  <0>[  273.316300] ffe0: 00000004 bebfd7e8 b6f3e33b b6eb7616 60080030 00000001 00000000 00000000
 3330 01:09:35.773942  <0>[  273.324767] Backtrace: 
 3331 01:09:35.774020  <0>[  273.327498] [<c13ce21c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3332 01:09:35.774098  <0>[  273.335961]  r7:c556ff60 r6:0000000b r5:c517b000 r4:0000002a
 3333 01:09:35.776582  <0>[  273.341906] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3334 01:09:35.816825  <0>[  273.350210] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3335 01:09:35.817063  <0>[  273.358422]  r9:c556ff60 r8:c3a55b40 r7:0000000b r6:b6e78000 r5:c517a500 r4:c0c5931c
 3336 01:09:35.817198  <0>[  273.366470] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3337 01:09:35.817329  <0>[  273.374585]  r9:c07e2978 r8:c556ff60 r7:c290d000 r6:b6e78000 r5:c517a500 r4:00000000
 3338 01:09:35.817509  <0>[  273.382626] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3339 01:09:35.860099  <0>[  273.390052]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c556e000 r5:c517a500
 3340 01:09:35.860481  <0>[  273.398168]  r4:c517a500
 3341 01:09:35.860574  <0>[  273.400976] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3342 01:09:35.860655  <0>[  273.408401]  r9:c556e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3343 01:09:35.860734  <0>[  273.416444] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3344 01:09:35.860812  <0>[  273.424296] Exception stack(0xc556ffa8 to 0xc556fff0)
 3345 01:09:35.906206  <0>[  273.429631] ffa0:                   0000000b 0000000b 00000001 b6e78000 0000000b 00000001
 3346 01:09:35.906623  <0>[  273.438109] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e78000 00020000 004efe38
 3347 01:09:35.906716  <0>[  273.446580] ffe0: 00000004 bebfd7e8 b6f3e33b b6eb7616
 3348 01:09:35.906800  <0>[  273.451916] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3349 01:09:35.909315  <4>[  273.458297] ---[ end trace c3c49dc6ed3a54c8 ]---
 3350 01:09:35.909427  # Segmentation fault
 3351 01:09:36.115114  # [  273.048976] lkdtm: Performing direct entry WRITE_KERN
 3352 01:09:36.115521  # [  273.052886] lkdtm: attempting bad 7816152 byte write at c13ce084
 3353 01:09:36.115618  # [  273.059371] 8<--- cut here ---
 3354 01:09:36.115700  # [  273.062490] Unable to handle kernel paging request at virtual address c13ce084
 3355 01:09:36.115780  # [  273.070005] pgd = ca0fdef2
 3356 01:09:36.115859  # [  273.072967] [c13ce084] *pgd=c121940e(bad)
 3357 01:09:36.115936  # [  273.077257] Internal error: Oops: 80d [#14] SMP ARM
 3358 01:09:36.158610  # [  273.082406] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3359 01:09:36.158792  # [  273.121468] CPU: 1 PID: 2509 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3360 01:09:36.161560  # [  273.129494] Hardware name: STM32 (Device Tree Support)
 3361 01:09:36.201748  # [  273.134926] PC is at memcpy+0x50/0x330
 3362 01:09:36.202141  # [  273.138935] LR is at 0xe92dd830
 3363 01:09:36.202229  # [  273.142335] pc : [<c08d5db0>]    lr : [<e92dd830>]    psr: 20080013
 3364 01:09:36.202310  # [  273.148889] sp : c556fe2c  ip : e1a0c00d  fp : c556fe64
 3365 01:09:36.202388  # [  273.154393] r10: 0000000b  r9 : c1ad71d4  r8 : e89da800
 3366 01:09:36.202465  # [  273.159898] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3367 01:09:36.202544  # [  273.166714] r3 : e1a0c00d  r2 : 00774338  r1 : c0c59ccc  r0 : c13ce084
 3368 01:09:36.245103  # [  273.173528] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3369 01:09:36.245479  # [  273.180955] Control: 10c5387d  Table: c627c06a  DAC: 00000051
 3370 01:09:36.245570  # [  273.186986] Process cat (pid: 2509, stack limit = 0x06cdd930)
 3371 01:09:36.245644  # [  273.193009] Stack: (0xc556fe2c to 0xc5570000)
 3372 01:09:36.245726  # [  273.197645] fe20:                            c0c59cac 007743d8 c556ff60 c15ec020 c13ce084
 3373 01:09:36.245804  # [  273.206120] fe40: c13ce084 c13ce268 0000002a c517b000 0000000b c556ff60 c556fe74 c556fe68
 3374 01:09:36.288458  # [  273.214593] fe60: c0c58f3c c13ce228 c556fe9c c556fe78 c0c5943c c0c58f1c c0c5931c c517a500
 3375 01:09:36.288965  # [  273.223067] fe80: b6e78000 0000000b c3a55b40 c556ff60 c556fec4 c556fea0 c07e29dc c0c59328
 3376 01:09:36.289075  # [  273.231541] fea0: 00000000 c517a500 b6e78000 c290d000 c556ff60 c07e2978 c556ff5c c556fec8
 3377 01:09:36.289136  # [  273.240015] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e36b0 c059c9b0 c556e000
 3378 01:09:36.289190  # [  273.248488] fee0: b6e78000 00020000 00000004 0000000b 0001fff5 c556fee0 00000001 b6e77000
 3379 01:09:36.291550  # [  273.256963] ff00: c517ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3380 01:09:36.332080  # [  273.265439] ff20: 00000000 00000000 c13e36b0 0cc3bc98 c206c220 c517a500 c517a500 c556e000
 3381 01:09:36.332232  # [  273.273915] ff40: b6e78000 00000000 00000000 00000004 c556ff94 c556ff60 c059c9b0 c059c304
 3382 01:09:36.332316  # [  273.282391] ff60: 00000000 00000000 c556ffac 0cc3bc98 0000000b 0000000b 7ff00000 00000004
 3383 01:09:36.332390  # [  273.290869] ff80: c03002e4 c556e000 c556ffa4 c556ff98 c059ca40 c059c948 00000000 c556ffa8
 3384 01:09:36.334987  # [  273.299346] ffa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e78000 0000000b 00000001
 3385 01:09:36.375435  # [  273.307824] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e78000 00020000 004efe38
 3386 01:09:36.375621  # [  273.316300] ffe0: 00000004 bebfd7e8 b6f3e33b b6eb7616 60080030 00000001 00000000 00000000
 3387 01:09:36.375707  # [  273.324767] Backtrace: 
 3388 01:09:36.375786  # [  273.327498] [<c13ce21c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3389 01:09:36.375866  # [  273.335961]  r7:c556ff60 r6:0000000b r5:c517b000 r4:0000002a
 3390 01:09:36.375946  # [  273.341906] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3391 01:09:36.418509  # [  273.350210] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3392 01:09:36.418885  # [  273.358422]  r9:c556ff60 r8:c3a55b40 r7:0000000b r6:b6e78000 r5:c517a500 r4:c0c5931c
 3393 01:09:36.418975  # [  273.366470] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3394 01:09:36.419056  # [  273.374585]  r9:c07e2978 r8:c556ff60 r7:c290d000 r6:b6e78000 r5:c517a500 r4:00000000
 3395 01:09:36.419135  # [  273.382626] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3396 01:09:36.421696  # [  273.390052]  r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c556e000 r5:c517a500
 3397 01:09:36.461822  # [  273.398168]  r4:c517a500
 3398 01:09:36.462236  # [  273.400976] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3399 01:09:36.462330  # [  273.408401]  r9:c556e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3400 01:09:36.462411  # [  273.416444] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3401 01:09:36.462490  # [  273.424296] Exception stack(0xc556ffa8 to 0xc556fff0)
 3402 01:09:36.464892  # [  273.429631] ffa0:                   0000000b 0000000b 00000001 b6e78000 0000000b 00000001
 3403 01:09:36.510322  # [  273.438109] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e78000 00020000 004efe38
 3404 01:09:36.510728  # [  273.446580] ffe0: 00000004 bebfd7e8 b6f3e33b b6eb7616
 3405 01:09:36.510825  # [  273.451916] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3406 01:09:36.510913  # [  273.458297] ---[ end trace c3c49dc6ed3a54c8 ]---
 3407 01:09:36.510998  # WRITE_KERN: missing 'call trace:': [FAIL]
 3408 01:09:36.513477  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3409 01:09:36.513602  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3410 01:09:37.082644  <6>[  274.618083] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3411 01:09:37.082835  <6>[  274.623172] lkdtm: attempting good refcount_inc() without overflow
 3412 01:09:37.082923  <6>[  274.629575] lkdtm: attempting bad refcount_inc() overflow
 3413 01:09:37.083003  <4>[  274.635095] ------------[ cut here ]------------
 3414 01:09:37.083081  <4>[  274.640105] WARNING: CPU: 0 PID: 2585 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3415 01:09:37.083160  <4>[  274.648788] refcount_t: saturated; leaking memory.
 3416 01:09:37.126080  <4>[  274.653789] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3417 01:09:37.129036  <4>[  274.692931] CPU: 0 PID: 2585 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3418 01:09:37.169060  <4>[  274.700878] Hardware name: STM32 (Device Tree Support)
 3419 01:09:37.169458  <4>[  274.706295] Backtrace: 
 3420 01:09:37.169547  <4>[  274.709024] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3421 01:09:37.169628  <4>[  274.716875]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3422 01:09:37.169707  <4>[  274.722819] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3423 01:09:37.169786  <4>[  274.730422] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3424 01:09:37.172202  <4>[  274.737669]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
 3425 01:09:37.212631  <4>[  274.745708] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3426 01:09:37.212826  <4>[  274.753480]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c50dc000
 3427 01:09:37.212918  <4>[  274.759427] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3428 01:09:37.212996  <4>[  274.768686]  r9:c1ad71e0 r8:c15ec020 r7:c50ddf60 r6:00000016 r5:c579a000 r4:c50dc000
 3429 01:09:37.215532  <4>[  274.776728] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 3430 01:09:37.255935  <4>[  274.786688] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce698>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3431 01:09:37.256131  <4>[  274.797084] [<c13ce620>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3432 01:09:37.256223  <4>[  274.806510]  r4:0000002b
 3433 01:09:37.256306  <4>[  274.809313] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3434 01:09:37.256387  <4>[  274.817619] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3435 01:09:37.299196  <4>[  274.825828]  r9:c50ddf60 r8:c3a55b40 r7:00000016 r6:b6e06000 r5:c6074000 r4:c0c5931c
 3436 01:09:37.299606  <4>[  274.833871] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3437 01:09:37.299715  <4>[  274.841992]  r9:c07e2978 r8:c50ddf60 r7:c290d000 r6:b6e06000 r5:c6074000 r4:00000000
 3438 01:09:37.299796  <4>[  274.850034] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3439 01:09:37.299877  <4>[  274.857458]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c50dc000 r5:c6074000
 3440 01:09:37.299948  <4>[  274.865575]  r4:c6074000
 3441 01:09:37.302354  <4>[  274.868380] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3442 01:09:37.342592  <4>[  274.875807]  r9:c50dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3443 01:09:37.342764  <4>[  274.883848] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3444 01:09:37.342848  <4>[  274.891701] Exception stack(0xc50ddfa8 to 0xc50ddff0)
 3445 01:09:37.342929  <4>[  274.897039] dfa0:                   00000016 00000016 00000001 b6e06000 00000016 00000001
 3446 01:09:37.343008  <4>[  274.905517] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6e06000 00020000 0048fe38
 3447 01:09:37.345504  <4>[  274.913989] dfe0: 00000004 bea6a7e8 b6ecc33b b6e45616
 3448 01:09:37.396296  <4>[  274.919384] irq event stamp: 0
 3449 01:09:37.396769  <4>[  274.922662] hardirqs last  enabled at (0): [<00000000>] 0x0
 3450 01:09:37.396858  <4>[  274.928592] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3451 01:09:37.396941  <4>[  274.936366] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3452 01:09:37.397021  <4>[  274.944074] softirqs last disabled at (0): [<00000000>] 0x0
 3453 01:09:37.397099  <4>[  274.950042] ---[ end trace c3c49dc6ed3a54c9 ]---
 3454 01:09:37.399408  <6>[  274.954814] lkdtm: Overflow detected: saturated
 3455 01:09:37.700195  # [  274.618083] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3456 01:09:37.700387  # [  274.623172] lkdtm: attempting good refcount_inc() without overflow
 3457 01:09:37.700471  # [  274.629575] lkdtm: attempting bad refcount_inc() overflow
 3458 01:09:37.700551  # [  274.635095] ------------[ cut here ]------------
 3459 01:09:37.700630  # [  274.640105] WARNING: CPU: 0 PID: 2585 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3460 01:09:37.700710  # [  274.648788] refcount_t: saturated; leaking memory.
 3461 01:09:37.743508  # [  274.653789] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3462 01:09:37.746417  # [  274.692931] CPU: 0 PID: 2585 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3463 01:09:37.786561  # [  274.700878] Hardware name: STM32 (Device Tree Support)
 3464 01:09:37.786755  # [  274.706295] Backtrace: 
 3465 01:09:37.787062  # [  274.709024] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3466 01:09:37.787150  # [  274.716875]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3467 01:09:37.787230  # [  274.722819] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3468 01:09:37.787309  # [  274.730422] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3469 01:09:37.789641  # [  274.737669]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
 3470 01:09:37.829908  # [  274.745708] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3471 01:09:37.830286  # [  274.753480]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c50dc000
 3472 01:09:37.830387  # [  274.759427] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3473 01:09:37.830471  # [  274.768686]  r9:c1ad71e0 r8:c15ec020 r7:c50ddf60 r6:00000016 r5:c579a000 r4:c50dc000
 3474 01:09:37.830557  # [  274.776728] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 3475 01:09:37.873236  # [  274.786688] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce698>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3476 01:09:37.873660  # [  274.797084] [<c13ce620>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3477 01:09:37.873750  # [  274.806510]  r4:0000002b
 3478 01:09:37.873815  # [  274.809313] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3479 01:09:37.873880  # [  274.817619] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3480 01:09:37.876331  # [  274.825828]  r9:c50ddf60 r8:c3a55b40 r7:00000016 r6:b6e06000 r5:c6074000 r4:c0c5931c
 3481 01:09:37.916819  # [  274.833871] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3482 01:09:37.916998  # [  274.841992]  r9:c07e2978 r8:c50ddf60 r7:c290d000 r6:b6e06000 r5:c6074000 r4:00000000
 3483 01:09:37.917079  # [  274.850034] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3484 01:09:37.917143  # [  274.857458]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c50dc000 r5:c6074000
 3485 01:09:37.917214  # [  274.865575]  r4:c6074000
 3486 01:09:37.919681  # [  274.868380] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3487 01:09:37.959897  # [  274.875807]  r9:c50dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3488 01:09:37.960297  # [  274.883848] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3489 01:09:37.960379  # [  274.891701] Exception stack(0xc50ddfa8 to 0xc50ddff0)
 3490 01:09:37.960454  # [  274.897039] dfa0:                   00000016 00000016 00000001 b6e06000 00000016 00000001
 3491 01:09:37.960523  # [  274.905517] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6e06000 00020000 0048fe38
 3492 01:09:37.962979  # [  274.913989] dfe0: 00000004 bea6a7e8 b6ecc33b b6e45616
 3493 01:09:37.963110  # [  274.919384] irq event stamp: 0
 3494 01:09:38.003233  # [  274.922662] hardirqs last  enabled at (0): [<00000000>] 0x0
 3495 01:09:38.003594  # [  274.928592] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3496 01:09:38.003680  # [  274.936366] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3497 01:09:38.003741  # [  274.944074] softirqs last disabled at (0): [<00000000>] 0x0
 3498 01:09:38.003798  # [  274.950042] ---[ end trace c3c49dc6ed3a54c9 ]---
 3499 01:09:38.003868  # [  274.954814] lkdtm: Overflow detected: saturated
 3500 01:09:38.006413  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3501 01:09:38.024132  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3502 01:09:38.027180  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3503 01:09:38.392032  <6>[  275.927396] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3504 01:09:38.392190  <6>[  275.932265] lkdtm: attempting good refcount_add() without overflow
 3505 01:09:38.392275  <6>[  275.938929] lkdtm: attempting bad refcount_add() overflow
 3506 01:09:38.392352  <4>[  275.944406] ------------[ cut here ]------------
 3507 01:09:38.392425  <4>[  275.949411] WARNING: CPU: 0 PID: 2620 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3508 01:09:38.392510  <4>[  275.958108] refcount_t: saturated; leaking memory.
 3509 01:09:38.435244  <4>[  275.963097] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3510 01:09:38.438069  <4>[  276.002268] CPU: 0 PID: 2620 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3511 01:09:38.478494  <4>[  276.010180] Hardware name: STM32 (Device Tree Support)
 3512 01:09:38.478899  <4>[  276.015593] Backtrace: 
 3513 01:09:38.478996  <4>[  276.018322] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3514 01:09:38.479077  <4>[  276.026172]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3515 01:09:38.479158  <4>[  276.032116] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3516 01:09:38.479222  <4>[  276.039717] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3517 01:09:38.481667  <4>[  276.046964]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
 3518 01:09:38.522043  <4>[  276.055001] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3519 01:09:38.522239  <4>[  276.062771]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c564e000
 3520 01:09:38.522345  <4>[  276.068716] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3521 01:09:38.522429  <4>[  276.077972]  r9:c1ad71f8 r8:c15ec020 r7:c564ff60 r6:00000016 r5:c579a000 r4:c564e000
 3522 01:09:38.524973  <4>[  276.086012] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 3523 01:09:38.565349  <4>[  276.095970] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce740>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3524 01:09:38.565562  <4>[  276.106363] [<c13ce6bc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3525 01:09:38.565651  <4>[  276.115786]  r4:0000002c
 3526 01:09:38.565731  <4>[  276.118590] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3527 01:09:38.565892  <4>[  276.126893] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3528 01:09:38.608538  <4>[  276.135098]  r9:c564ff60 r8:c3a55b40 r7:00000016 r6:b6e92000 r5:c517a8c0 r4:c0c5931c
 3529 01:09:38.608922  <4>[  276.143141] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3530 01:09:38.609013  <4>[  276.151259]  r9:c07e2978 r8:c564ff60 r7:c290d000 r6:b6e92000 r5:c517a8c0 r4:00000000
 3531 01:09:38.609104  <4>[  276.159300] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3532 01:09:38.609193  <4>[  276.166722]  r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c564e000 r5:c517a8c0
 3533 01:09:38.609268  <4>[  276.174837]  r4:c517a8c0
 3534 01:09:38.611662  <4>[  276.177643] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3535 01:09:38.651961  <4>[  276.185068]  r9:c564e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3536 01:09:38.652153  <4>[  276.193109] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3537 01:09:38.652243  <4>[  276.200962] Exception stack(0xc564ffa8 to 0xc564fff0)
 3538 01:09:38.652329  <4>[  276.206298] ffa0:                   00000016 00000016 00000001 b6e92000 00000016 00000001
 3539 01:09:38.652409  <4>[  276.214774] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e92000 00020000 0046fe38
 3540 01:09:38.654925  <4>[  276.223243] ffe0: 00000004 befb67e8 b6f5833b b6ed1616
 3541 01:09:38.705230  <4>[  276.228670] irq event stamp: 0
 3542 01:09:38.705639  <4>[  276.231912] hardirqs last  enabled at (0): [<00000000>] 0x0
 3543 01:09:38.705778  <4>[  276.237861] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3544 01:09:38.705877  <4>[  276.245637] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3545 01:09:38.705968  <4>[  276.253320] softirqs last disabled at (0): [<00000000>] 0x0
 3546 01:09:38.706046  <4>[  276.259245] ---[ end trace c3c49dc6ed3a54ca ]---
 3547 01:09:38.708375  <6>[  276.264050] lkdtm: Overflow detected: saturated
 3548 01:09:39.030529  # [  275.927396] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3549 01:09:39.030708  # [  275.932265] lkdtm: attempting good refcount_add() without overflow
 3550 01:09:39.030792  # [  275.938929] lkdtm: attempting bad refcount_add() overflow
 3551 01:09:39.030859  # [  275.944406] ------------[ cut here ]------------
 3552 01:09:39.030928  # [  275.949411] WARNING: CPU: 0 PID: 2620 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3553 01:09:39.030999  # [  275.958108] refcount_t: saturated; leaking memory.
 3554 01:09:39.073738  # [  275.963097] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3555 01:09:39.076631  # [  276.002268] CPU: 0 PID: 2620 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3556 01:09:39.116982  # [  276.010180] Hardware name: STM32 (Device Tree Support)
 3557 01:09:39.117223  # [  276.015593] Backtrace: 
 3558 01:09:39.117542  # [  276.018322] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3559 01:09:39.117641  # [  276.026172]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3560 01:09:39.117724  # [  276.032116] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3561 01:09:39.117802  # [  276.039717] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3562 01:09:39.120134  # [  276.046964]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
 3563 01:09:39.160234  # [  276.055001] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3564 01:09:39.160640  # [  276.062771]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c564e000
 3565 01:09:39.160733  # [  276.068716] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3566 01:09:39.160816  # [  276.077972]  r9:c1ad71f8 r8:c15ec020 r7:c564ff60 r6:00000016 r5:c579a000 r4:c564e000
 3567 01:09:39.160898  # [  276.086012] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 3568 01:09:39.203631  # [  276.095970] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ce740>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3569 01:09:39.204032  # [  276.106363] [<c13ce6bc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3570 01:09:39.204134  # [  276.115786]  r4:0000002c
 3571 01:09:39.204213  # [  276.118590] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3572 01:09:39.204301  # [  276.126893] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3573 01:09:39.206756  # [  276.135098]  r9:c564ff60 r8:c3a55b40 r7:00000016 r6:b6e92000 r5:c517a8c0 r4:c0c5931c
 3574 01:09:39.247140  # [  276.143141] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3575 01:09:39.247313  # [  276.151259]  r9:c07e2978 r8:c564ff60 r7:c290d000 r6:b6e92000 r5:c517a8c0 r4:00000000
 3576 01:09:39.247401  # [  276.159300] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3577 01:09:39.247492  # [  276.166722]  r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c564e000 r5:c517a8c0
 3578 01:09:39.247567  # [  276.174837]  r4:c517a8c0
 3579 01:09:39.250099  # [  276.177643] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3580 01:09:39.290261  # [  276.185068]  r9:c564e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3581 01:09:39.290665  # [  276.193109] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3582 01:09:39.290762  # [  276.200962] Exception stack(0xc564ffa8 to 0xc564fff0)
 3583 01:09:39.290844  # [  276.206298] ffa0:                   00000016 00000016 00000001 b6e92000 00000016 00000001
 3584 01:09:39.290922  # [  276.214774] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e92000 00020000 0046fe38
 3585 01:09:39.293410  # [  276.223243] ffe0: 00000004 befb67e8 b6f5833b b6ed1616
 3586 01:09:39.293519  # [  276.228670] irq event stamp: 0
 3587 01:09:39.333514  # [  276.231912] hardirqs last  enabled at (0): [<00000000>] 0x0
 3588 01:09:39.333913  # [  276.237861] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3589 01:09:39.334008  # [  276.245637] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3590 01:09:39.334094  # [  276.253320] softirqs last disabled at (0): [<00000000>] 0x0
 3591 01:09:39.334171  # [  276.259245] ---[ end trace c3c49dc6ed3a54ca ]---
 3592 01:09:39.334246  # [  276.264050] lkdtm: Overflow detected: saturated
 3593 01:09:39.336677  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3594 01:09:39.354105  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3595 01:09:39.357200  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3596 01:09:39.832592  <6>[  277.368035] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3597 01:09:39.832779  <6>[  277.373691] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3598 01:09:39.832866  <4>[  277.380321] ------------[ cut here ]------------
 3599 01:09:39.832946  <4>[  277.385062] WARNING: CPU: 1 PID: 2655 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3600 01:09:39.833028  <4>[  277.393875] refcount_t: saturated; leaking memory.
 3601 01:09:39.875938  <4>[  277.398906] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3602 01:09:39.876158  <4>[  277.437971] CPU: 1 PID: 2655 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3603 01:09:39.878820  <4>[  277.445919] Hardware name: STM32 (Device Tree Support)
 3604 01:09:39.919017  <4>[  277.451333] Backtrace: 
 3605 01:09:39.919409  <4>[  277.454060] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3606 01:09:39.919514  <4>[  277.461910]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3607 01:09:39.919598  <4>[  277.467853] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3608 01:09:39.919679  <4>[  277.475453] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3609 01:09:39.919759  <4>[  277.482699]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
 3610 01:09:39.962273  <4>[  277.490735] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3611 01:09:39.962672  <4>[  277.498504]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c5378000
 3612 01:09:39.962776  <4>[  277.504449] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3613 01:09:39.962860  <4>[  277.513706]  r9:c1ad7210 r8:c15ec020 r7:c5379f60 r6:0000001f r5:c52c7000 r4:7fffffff
 3614 01:09:39.962942  <4>[  277.521746] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3615 01:09:40.005720  <4>[  277.532493] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce7b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3616 01:09:40.006317  <4>[  277.544449]  r5:c52c7000 r4:c5378000
 3617 01:09:40.006534  <4>[  277.548304] [<c13ce764>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3618 01:09:40.006715  <4>[  277.558511]  r4:0000002d
 3619 01:09:40.006890  <4>[  277.561316] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3620 01:09:40.007069  <4>[  277.569620] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3621 01:09:40.049046  <4>[  277.577828]  r9:c5379f60 r8:c3a55b40 r7:0000001f r6:b6df8000 r5:c4fea140 r4:c0c5931c
 3622 01:09:40.049453  <4>[  277.585871] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3623 01:09:40.049550  <4>[  277.593989]  r9:c07e2978 r8:c5379f60 r7:c290d000 r6:b6df8000 r5:c4fea140 r4:00000000
 3624 01:09:40.049632  <4>[  277.602028] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3625 01:09:40.049714  <4>[  277.609450]  r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5378000 r5:c4fea140
 3626 01:09:40.049794  <4>[  277.617565]  r4:c4fea140
 3627 01:09:40.092341  <4>[  277.620371] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3628 01:09:40.092754  <4>[  277.627794]  r9:c5378000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3629 01:09:40.092862  <4>[  277.635834] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3630 01:09:40.092945  <4>[  277.643686] Exception stack(0xc5379fa8 to 0xc5379ff0)
 3631 01:09:40.093025  <4>[  277.649021] 9fa0:                   0000001f 0000001f 00000001 b6df8000 0000001f 00000001
 3632 01:09:40.095463  <4>[  277.657496] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df8000 00020000 0043fe38
 3633 01:09:40.146160  <4>[  277.665964] 9fe0: 00000004 bea717e8 b6ebe33b b6e37616
 3634 01:09:40.146364  <4>[  277.671361] irq event stamp: 0
 3635 01:09:40.146675  <4>[  277.674630] hardirqs last  enabled at (0): [<00000000>] 0x0
 3636 01:09:40.146770  <4>[  277.680561] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3637 01:09:40.146851  <4>[  277.688361] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3638 01:09:40.146936  <4>[  277.696105] softirqs last disabled at (0): [<00000000>] 0x0
 3639 01:09:40.147017  <4>[  277.701925] ---[ end trace c3c49dc6ed3a54cb ]---
 3640 01:09:40.149330  <6>[  277.706847] lkdtm: Overflow detected: saturated
 3641 01:09:40.583304  # [  277.368035] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3642 01:09:40.583519  # [  277.373691] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3643 01:09:40.583631  # [  277.380321] ------------[ cut here ]------------
 3644 01:09:40.583708  # [  277.385062] WARNING: CPU: 1 PID: 2655 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3645 01:09:40.583802  # [  277.393875] refcount_t: saturated; leaking memory.
 3646 01:09:40.626873  # [  277.398906] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3647 01:09:40.627040  # [  277.437971] CPU: 1 PID: 2655 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3648 01:09:40.629781  # [  277.445919] Hardware name: STM32 (Device Tree Support)
 3649 01:09:40.629884  # [  277.451333] Backtrace: 
 3650 01:09:40.670185  # [  277.454060] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3651 01:09:40.670351  # [  277.461910]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3652 01:09:40.670436  # [  277.467853] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3653 01:09:40.670517  # [  277.475453] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3654 01:09:40.670600  # [  277.482699]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
 3655 01:09:40.713296  # [  277.490735] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3656 01:09:40.713702  # [  277.498504]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c5378000
 3657 01:09:40.713819  # [  277.504449] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3658 01:09:40.713912  # [  277.513706]  r9:c1ad7210 r8:c15ec020 r7:c5379f60 r6:0000001f r5:c52c7000 r4:7fffffff
 3659 01:09:40.713987  # [  277.521746] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3660 01:09:40.756646  # [  277.532493] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce7b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3661 01:09:40.757107  # [  277.544449]  r5:c52c7000 r4:c5378000
 3662 01:09:40.757224  # [  277.548304] [<c13ce764>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3663 01:09:40.757328  # [  277.558511]  r4:0000002d
 3664 01:09:40.757402  # [  277.561316] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3665 01:09:40.757507  # [  277.569620] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3666 01:09:40.800295  # [  277.577828]  r9:c5379f60 r8:c3a55b40 r7:0000001f r6:b6df8000 r5:c4fea140 r4:c0c5931c
 3667 01:09:40.800710  # [  277.585871] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3668 01:09:40.800815  # [  277.593989]  r9:c07e2978 r8:c5379f60 r7:c290d000 r6:b6df8000 r5:c4fea140 r4:00000000
 3669 01:09:40.800893  # [  277.602028] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3670 01:09:40.800986  # [  277.609450]  r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5378000 r5:c4fea140
 3671 01:09:40.801068  # [  277.617565]  r4:c4fea140
 3672 01:09:40.803443  # [  277.620371] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3673 01:09:40.843778  # [  277.627794]  r9:c5378000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3674 01:09:40.843979  # [  277.635834] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3675 01:09:40.844065  # [  277.643686] Exception stack(0xc5379fa8 to 0xc5379ff0)
 3676 01:09:40.844144  # [  277.649021] 9fa0:                   0000001f 0000001f 00000001 b6df8000 0000001f 00000001
 3677 01:09:40.844224  # [  277.657496] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df8000 00020000 0043fe38
 3678 01:09:40.846880  # [  277.665964] 9fe0: 00000004 bea717e8 b6ebe33b b6e37616
 3679 01:09:40.886808  # [  277.671361] irq event stamp: 0
 3680 01:09:40.887201  # [  277.674630] hardirqs last  enabled at (0): [<00000000>] 0x0
 3681 01:09:40.887298  # [  277.680561] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3682 01:09:40.887381  # [  277.688361] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3683 01:09:40.887468  # [  277.696105] softirqs last disabled at (0): [<00000000>] 0x0
 3684 01:09:40.887550  # [  277.701925] ---[ end trace c3c49dc6ed3a54cb ]---
 3685 01:09:40.887629  # [  277.706847] lkdtm: Overflow detected: saturated
 3686 01:09:40.913274  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3687 01:09:40.913698  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3688 01:09:40.913794  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3689 01:09:41.408286  <6>[  278.943659] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3690 01:09:41.408467  <6>[  278.949451] lkdtm: attempting bad refcount_add_not_zero() overflow
 3691 01:09:41.408553  <4>[  278.955962] ------------[ cut here ]------------
 3692 01:09:41.408634  <4>[  278.960686] WARNING: CPU: 1 PID: 2690 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3693 01:09:41.408715  <4>[  278.969522] refcount_t: saturated; leaking memory.
 3694 01:09:41.451537  <4>[  278.974470] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3695 01:09:41.451696  <4>[  279.013630] CPU: 1 PID: 2690 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3696 01:09:41.454489  <4>[  279.021559] Hardware name: STM32 (Device Tree Support)
 3697 01:09:41.494742  <4>[  279.026973] Backtrace: 
 3698 01:09:41.495130  <4>[  279.029702] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3699 01:09:41.495221  <4>[  279.037553]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3700 01:09:41.495305  <4>[  279.043497] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3701 01:09:41.495376  <4>[  279.051099] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3702 01:09:41.495447  <4>[  279.058346]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
 3703 01:09:41.538133  <4>[  279.066387] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3704 01:09:41.538401  <4>[  279.074157]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c5644000
 3705 01:09:41.538501  <4>[  279.080104] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3706 01:09:41.538636  <4>[  279.089363]  r9:c1ad7230 r8:c15ec020 r7:c5645f60 r6:0000001f r5:c57a3000 r4:7fffffff
 3707 01:09:41.538719  <4>[  279.097406] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3708 01:09:41.581407  <4>[  279.108151] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce83c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3709 01:09:41.581875  <4>[  279.120109]  r5:c57a3000 r4:c5644000
 3710 01:09:41.581988  <4>[  279.123964] [<c13ce7ec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3711 01:09:41.582093  <4>[  279.134171]  r4:0000002e
 3712 01:09:41.582162  <4>[  279.136975] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3713 01:09:41.582225  <4>[  279.145278] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3714 01:09:41.624776  <4>[  279.153486]  r9:c5645f60 r8:c3a55b40 r7:0000001f r6:b6e83000 r5:c5179c80 r4:c0c5931c
 3715 01:09:41.625179  <4>[  279.161529] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3716 01:09:41.625262  <4>[  279.169649]  r9:c07e2978 r8:c5645f60 r7:c290d000 r6:b6e83000 r5:c5179c80 r4:00000000
 3717 01:09:41.625369  <4>[  279.177691] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3718 01:09:41.625446  <4>[  279.185114]  r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c5644000 r5:c5179c80
 3719 01:09:41.625519  <4>[  279.193230]  r4:c5179c80
 3720 01:09:41.668064  <4>[  279.196036] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3721 01:09:41.668494  <4>[  279.203460]  r9:c5644000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3722 01:09:41.668598  <4>[  279.211500] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3723 01:09:41.668682  <4>[  279.219353] Exception stack(0xc5645fa8 to 0xc5645ff0)
 3724 01:09:41.668763  <4>[  279.224689] 5fa0:                   0000001f 0000001f 00000001 b6e83000 0000001f 00000001
 3725 01:09:41.671174  <4>[  279.233165] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e83000 00020000 0049fe38
 3726 01:09:41.721190  <4>[  279.241635] 5fe0: 00000004 bee5e7e8 b6f4933b b6ec2616
 3727 01:09:41.721403  <4>[  279.247055] irq event stamp: 0
 3728 01:09:41.721721  <4>[  279.250305] hardirqs last  enabled at (0): [<00000000>] 0x0
 3729 01:09:41.721827  <4>[  279.256250] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3730 01:09:41.721912  <4>[  279.263977] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3731 01:09:41.721993  <4>[  279.271845] softirqs last disabled at (0): [<00000000>] 0x0
 3732 01:09:41.722072  <4>[  279.277636] ---[ end trace c3c49dc6ed3a54cc ]---
 3733 01:09:41.724341  <6>[  279.282478] lkdtm: Overflow detected: saturated
 3734 01:09:42.040241  # [  278.943659] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3735 01:09:42.040427  # [  278.949451] lkdtm: attempting bad refcount_add_not_zero() overflow
 3736 01:09:42.040512  # [  278.955962] ------------[ cut here ]------------
 3737 01:09:42.040592  # [  278.960686] WARNING: CPU: 1 PID: 2690 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3738 01:09:42.040674  # [  278.969522] refcount_t: saturated; leaking memory.
 3739 01:09:42.083404  # [  278.974470] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3740 01:09:42.083601  # [  279.013630] CPU: 1 PID: 2690 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3741 01:09:42.086325  # [  279.021559] Hardware name: STM32 (Device Tree Support)
 3742 01:09:42.086476  # [  279.026973] Backtrace: 
 3743 01:09:42.126890  # [  279.029702] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3744 01:09:42.127109  # [  279.037553]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3745 01:09:42.127202  # [  279.043497] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3746 01:09:42.127286  # [  279.051099] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3747 01:09:42.127364  # [  279.058346]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
 3748 01:09:42.169927  # [  279.066387] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3749 01:09:42.170338  # [  279.074157]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c5644000
 3750 01:09:42.170497  # [  279.080104] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3751 01:09:42.170622  # [  279.089363]  r9:c1ad7230 r8:c15ec020 r7:c5645f60 r6:0000001f r5:c57a3000 r4:7fffffff
 3752 01:09:42.170708  # [  279.097406] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3753 01:09:42.213273  # [  279.108151] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13ce83c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3754 01:09:42.213701  # [  279.120109]  r5:c57a3000 r4:c5644000
 3755 01:09:42.213821  # [  279.123964] [<c13ce7ec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3756 01:09:42.213930  # [  279.134171]  r4:0000002e
 3757 01:09:42.214016  # [  279.136975] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3758 01:09:42.214089  # [  279.145278] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3759 01:09:42.256573  # [  279.153486]  r9:c5645f60 r8:c3a55b40 r7:0000001f r6:b6e83000 r5:c5179c80 r4:c0c5931c
 3760 01:09:42.257010  # [  279.161529] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3761 01:09:42.257116  # [  279.169649]  r9:c07e2978 r8:c5645f60 r7:c290d000 r6:b6e83000 r5:c5179c80 r4:00000000
 3762 01:09:42.257200  # [  279.177691] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3763 01:09:42.257280  # [  279.185114]  r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c5644000 r5:c5179c80
 3764 01:09:42.257361  # [  279.193230]  r4:c5179c80
 3765 01:09:42.259729  # [  279.196036] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3766 01:09:42.300273  # [  279.203460]  r9:c5644000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3767 01:09:42.300558  # [  279.211500] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3768 01:09:42.300765  # [  279.219353] Exception stack(0xc5645fa8 to 0xc5645ff0)
 3769 01:09:42.300847  # [  279.224689] 5fa0:                   0000001f 0000001f 00000001 b6e83000 0000001f 00000001
 3770 01:09:42.300907  # [  279.233165] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e83000 00020000 0049fe38
 3771 01:09:42.303055  # [  279.241635] 5fe0: 00000004 bee5e7e8 b6f4933b b6ec2616
 3772 01:09:42.343341  # [  279.247055] irq event stamp: 0
 3773 01:09:42.343787  # [  279.250305] hardirqs last  enabled at (0): [<00000000>] 0x0
 3774 01:09:42.343898  # [  279.256250] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3775 01:09:42.343979  # [  279.263977] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3776 01:09:42.344075  # [  279.271845] softirqs last disabled at (0): [<00000000>] 0x0
 3777 01:09:42.344149  # [  279.277636] ---[ end trace c3c49dc6ed3a54cc ]---
 3778 01:09:42.344238  # [  279.282478] lkdtm: Overflow detected: saturated
 3779 01:09:42.364117  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3780 01:09:42.367231  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3781 01:09:42.367337  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3782 01:09:42.817134  <6>[  280.352217] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3783 01:09:42.817295  <6>[  280.356848] lkdtm: attempting good refcount_dec()
 3784 01:09:42.817380  <6>[  280.361711] lkdtm: attempting bad refcount_dec() to zero
 3785 01:09:42.817459  <4>[  280.367442] ------------[ cut here ]------------
 3786 01:09:42.817538  <4>[  280.372225] WARNING: CPU: 1 PID: 2725 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3787 01:09:42.817618  <4>[  280.381008] refcount_t: decrement hit 0; leaking memory.
 3788 01:09:42.860237  <4>[  280.386590] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3789 01:09:42.863143  <4>[  280.425666] CPU: 1 PID: 2725 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3790 01:09:42.903385  <4>[  280.433619] Hardware name: STM32 (Device Tree Support)
 3791 01:09:42.903551  <4>[  280.439035] Backtrace: 
 3792 01:09:42.903853  <4>[  280.441763] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3793 01:09:42.903941  <4>[  280.449617]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3794 01:09:42.904024  <4>[  280.455561] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3795 01:09:42.904103  <4>[  280.463163] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3796 01:09:42.906573  <4>[  280.470412]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b1b8
 3797 01:09:42.946744  <4>[  280.478453] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3798 01:09:42.947156  <4>[  280.486227]  r7:0000001f r6:c1a2b1b8 r5:c1a2b21c r4:c54ce000
 3799 01:09:42.947241  <4>[  280.492175] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3800 01:09:42.947308  <4>[  280.501436]  r9:c1ad7250 r8:c15ec020 r7:c54cff60 r6:00000012 r5:c57a3000 r4:c54ce000
 3801 01:09:42.947382  <4>[  280.509478] [<c0875f00>] (refcount_warn_saturate) from [<c13ce5a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3802 01:09:42.990035  <4>[  280.519441] [<c13ce56c>] (__refcount_dec.constprop.0) from [<c13ce8d0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3803 01:09:42.990418  <4>[  280.529490] [<c13ce874>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3804 01:09:42.990506  <4>[  280.538565]  r4:0000002f
 3805 01:09:42.990586  <4>[  280.541369] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3806 01:09:42.990665  <4>[  280.549674] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3807 01:09:42.993241  <4>[  280.557883]  r9:c54cff60 r8:c3a55b40 r7:00000012 r6:b6dec000 r5:c5179500 r4:c0c5931c
 3808 01:09:43.033626  <4>[  280.565926] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3809 01:09:43.033814  <4>[  280.574046]  r9:c07e2978 r8:c54cff60 r7:c290d000 r6:b6dec000 r5:c5179500 r4:00000000
 3810 01:09:43.033903  <4>[  280.582087] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3811 01:09:43.033982  <4>[  280.589512]  r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c54ce000 r5:c5179500
 3812 01:09:43.034061  <4>[  280.597627]  r4:c5179500
 3813 01:09:43.036574  <4>[  280.600433] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3814 01:09:43.076684  <4>[  280.607859]  r9:c54ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3815 01:09:43.077120  <4>[  280.615899] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3816 01:09:43.077218  <4>[  280.623752] Exception stack(0xc54cffa8 to 0xc54cfff0)
 3817 01:09:43.077282  <4>[  280.629087] ffa0:                   00000012 00000012 00000001 b6dec000 00000012 00000001
 3818 01:09:43.077341  <4>[  280.637562] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dec000 00020000 004dfe38
 3819 01:09:43.079801  <4>[  280.646032] ffe0: 00000004 bea127e8 b6eb233b b6e2b616
 3820 01:09:43.124274  <4>[  280.651433] irq event stamp: 0
 3821 01:09:43.124676  <4>[  280.654698] hardirqs last  enabled at (0): [<00000000>] 0x0
 3822 01:09:43.124767  <4>[  280.660635] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3823 01:09:43.124850  <4>[  280.668435] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3824 01:09:43.124919  <4>[  280.676165] softirqs last disabled at (0): [<00000000>] 0x0
 3825 01:09:43.125000  <4>[  280.681947] ---[ end trace c3c49dc6ed3a54cd ]---
 3826 01:09:43.127371  <6>[  280.686972] lkdtm: Zero detected: saturated
 3827 01:09:43.487481  # [  280.352217] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3828 01:09:43.487884  # [  280.356848] lkdtm: attempting good refcount_dec()
 3829 01:09:43.487984  # [  280.361711] lkdtm: attempting bad refcount_dec() to zero
 3830 01:09:43.488068  # [  280.367442] ------------[ cut here ]------------
 3831 01:09:43.488150  # [  280.372225] WARNING: CPU: 1 PID: 2725 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3832 01:09:43.488232  # [  280.381008] refcount_t: decrement hit 0; leaking memory.
 3833 01:09:43.531105  # [  280.386590] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3834 01:09:43.531394  # [  280.425666] CPU: 1 PID: 2725 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3835 01:09:43.533963  # [  280.433619] Hardware name: STM32 (Device Tree Support)
 3836 01:09:43.534066  # [  280.439035] Backtrace: 
 3837 01:09:43.574311  # [  280.441763] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3838 01:09:43.574486  # [  280.449617]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3839 01:09:43.574571  # [  280.455561] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3840 01:09:43.574647  # [  280.463163] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3841 01:09:43.574727  # [  280.470412]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b1b8
 3842 01:09:43.617534  # [  280.478453] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3843 01:09:43.617921  # [  280.486227]  r7:0000001f r6:c1a2b1b8 r5:c1a2b21c r4:c54ce000
 3844 01:09:43.618059  # [  280.492175] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3845 01:09:43.618152  # [  280.501436]  r9:c1ad7250 r8:c15ec020 r7:c54cff60 r6:00000012 r5:c57a3000 r4:c54ce000
 3846 01:09:43.618230  # [  280.509478] [<c0875f00>] (refcount_warn_saturate) from [<c13ce5a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3847 01:09:43.620683  # [  280.519441] [<c13ce56c>] (__refcount_dec.constprop.0) from [<c13ce8d0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3848 01:09:43.661390  # [  280.529490] [<c13ce874>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3849 01:09:43.661667  # [  280.538565]  r4:0000002f
 3850 01:09:43.661845  # [  280.541369] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3851 01:09:43.662019  # [  280.549674] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3852 01:09:43.662186  # [  280.557883]  r9:c54cff60 r8:c3a55b40 r7:00000012 r6:b6dec000 r5:c5179500 r4:c0c5931c
 3853 01:09:43.704197  # [  280.565926] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3854 01:09:43.704708  # [  280.574046]  r9:c07e2978 r8:c54cff60 r7:c290d000 r6:b6dec000 r5:c5179500 r4:00000000
 3855 01:09:43.704866  # [  280.582087] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3856 01:09:43.705027  # [  280.589512]  r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c54ce000 r5:c5179500
 3857 01:09:43.705186  # [  280.597627]  r4:c5179500
 3858 01:09:43.705341  # [  280.600433] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3859 01:09:43.707320  # [  280.607859]  r9:c54ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3860 01:09:43.747635  # [  280.615899] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3861 01:09:43.747799  # [  280.623752] Exception stack(0xc54cffa8 to 0xc54cfff0)
 3862 01:09:43.747886  # [  280.629087] ffa0:                   00000012 00000012 00000001 b6dec000 00000012 00000001
 3863 01:09:43.747961  # [  280.637562] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dec000 00020000 004dfe38
 3864 01:09:43.748035  # [  280.646032] ffe0: 00000004 bea127e8 b6eb233b b6e2b616
 3865 01:09:43.748099  # [  280.651433] irq event stamp: 0
 3866 01:09:43.750544  # [  280.654698] hardirqs last  enabled at (0): [<00000000>] 0x0
 3867 01:09:43.801434  # [  280.660635] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3868 01:09:43.801609  # [  280.668435] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3869 01:09:43.801695  # [  280.676165] softirqs last disabled at (0): [<00000000>] 0x0
 3870 01:09:43.801773  # [  280.681947] ---[ end trace c3c49dc6ed3a54cd ]---
 3871 01:09:43.801851  # [  280.686972] lkdtm: Zero detected: saturated
 3872 01:09:43.801928  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3873 01:09:43.801996  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3874 01:09:43.804411  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3875 01:09:44.190295  <6>[  281.725707] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3876 01:09:44.190469  <6>[  281.730572] lkdtm: attempting bad refcount_dec() below zero
 3877 01:09:44.190554  <4>[  281.736561] ------------[ cut here ]------------
 3878 01:09:44.190634  <4>[  281.741334] WARNING: CPU: 1 PID: 2763 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3879 01:09:44.190713  <4>[  281.750145] refcount_t: decrement hit 0; leaking memory.
 3880 01:09:44.233702  <4>[  281.755698] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3881 01:09:44.233865  <4>[  281.794772] CPU: 1 PID: 2763 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3882 01:09:44.236587  <4>[  281.802723] Hardware name: STM32 (Device Tree Support)
 3883 01:09:44.236706  <4>[  281.808136] Backtrace: 
 3884 01:09:44.276928  <4>[  281.810864] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3885 01:09:44.277076  <4>[  281.818715]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3886 01:09:44.277180  <4>[  281.824660] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3887 01:09:44.277253  <4>[  281.832263] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3888 01:09:44.277327  <4>[  281.839510]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b1b8
 3889 01:09:44.320119  <4>[  281.847549] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3890 01:09:44.320505  <4>[  281.855320]  r7:0000001f r6:c1a2b1b8 r5:c1a2b21c r4:c61ea000
 3891 01:09:44.320595  <4>[  281.861267] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3892 01:09:44.320677  <4>[  281.870525]  r9:c1ad7264 r8:c15ec020 r7:c61ebf60 r6:00000016 r5:00000000 r4:c61ea000
 3893 01:09:44.320765  <4>[  281.878566] [<c0875f00>] (refcount_warn_saturate) from [<c13ce5a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3894 01:09:44.363430  <4>[  281.888525] [<c13ce56c>] (__refcount_dec.constprop.0) from [<c13ce994>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3895 01:09:44.363826  <4>[  281.898921] [<c13ce94c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3896 01:09:44.363918  <4>[  281.908345]  r5:c57a3000 r4:00000030
 3897 01:09:44.363997  <4>[  281.912195] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3898 01:09:44.364077  <4>[  281.920498] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3899 01:09:44.364158  <4>[  281.928705]  r9:c61ebf60 r8:c3a55b40 r7:00000016 r6:b6e64000 r5:c6074500 r4:c0c5931c
 3900 01:09:44.406842  <4>[  281.936747] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3901 01:09:44.407235  <4>[  281.944867]  r9:c07e2978 r8:c61ebf60 r7:c290d000 r6:b6e64000 r5:c6074500 r4:00000000
 3902 01:09:44.407329  <4>[  281.952908] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3903 01:09:44.407410  <4>[  281.960333]  r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c61ea000 r5:c6074500
 3904 01:09:44.407502  <4>[  281.968447]  r4:c6074500
 3905 01:09:44.407581  <4>[  281.971254] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3906 01:09:44.450018  <4>[  281.978677]  r9:c61ea000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3907 01:09:44.450404  <4>[  281.986716] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3908 01:09:44.450494  <4>[  281.994568] Exception stack(0xc61ebfa8 to 0xc61ebff0)
 3909 01:09:44.450576  <4>[  281.999904] bfa0:                   00000016 00000016 00000001 b6e64000 00000016 00000001
 3910 01:09:44.450703  <4>[  282.008379] bfc0: 00000016 00000016 7ff00000 00000004 00000001 b6e64000 00020000 004efe38
 3911 01:09:44.450794  <4>[  282.016848] bfe0: 00000004 be9887e8 b6f2a33b b6ea3616
 3912 01:09:44.453088  <4>[  282.022247] irq event stamp: 0
 3913 01:09:44.498183  <4>[  282.025556] hardirqs last  enabled at (0): [<00000000>] 0x0
 3914 01:09:44.498701  <4>[  282.031368] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3915 01:09:44.498832  <4>[  282.039256] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3916 01:09:44.498900  <4>[  282.047007] softirqs last disabled at (0): [<00000000>] 0x0
 3917 01:09:44.498979  <4>[  282.052762] ---[ end trace c3c49dc6ed3a54ce ]---
 3918 01:09:44.501394  <6>[  282.057707] lkdtm: Negative detected: saturated
 3919 01:09:44.912245  # [  281.725707] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3920 01:09:44.912415  # [  281.730572] lkdtm: attempting bad refcount_dec() below zero
 3921 01:09:44.912500  # [  281.736561] ------------[ cut here ]------------
 3922 01:09:44.912580  # [  281.741334] WARNING: CPU: 1 PID: 2763 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3923 01:09:44.912666  # [  281.750145] refcount_t: decrement hit 0; leaking memory.
 3924 01:09:44.955545  # [  281.755698] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3925 01:09:44.955708  # [  281.794772] CPU: 1 PID: 2763 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3926 01:09:44.958475  # [  281.802723] Hardware name: STM32 (Device Tree Support)
 3927 01:09:44.958585  # [  281.808136] Backtrace: 
 3928 01:09:44.998996  # [  281.810864] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3929 01:09:44.999274  # [  281.818715]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3930 01:09:44.999474  # [  281.824660] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3931 01:09:44.999621  # [  281.832263] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3932 01:09:44.999752  # [  281.839510]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b1b8
 3933 01:09:45.001794  # [  281.847549] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3934 01:09:45.042159  # [  281.855320]  r7:0000001f r6:c1a2b1b8 r5:c1a2b21c r4:c61ea000
 3935 01:09:45.042584  # [  281.861267] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3936 01:09:45.042683  # [  281.870525]  r9:c1ad7264 r8:c15ec020 r7:c61ebf60 r6:00000016 r5:00000000 r4:c61ea000
 3937 01:09:45.042763  # [  281.878566] [<c0875f00>] (refcount_warn_saturate) from [<c13ce5a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3938 01:09:45.045307  # [  281.888525] [<c13ce56c>] (__refcount_dec.constprop.0) from [<c13ce994>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3939 01:09:45.085635  # [  281.898921] [<c13ce94c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3940 01:09:45.085819  # [  281.908345]  r5:c57a3000 r4:00000030
 3941 01:09:45.085906  # [  281.912195] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3942 01:09:45.085984  # [  281.920498] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3943 01:09:45.086061  # [  281.928705]  r9:c61ebf60 r8:c3a55b40 r7:00000016 r6:b6e64000 r5:c6074500 r4:c0c5931c
 3944 01:09:45.128794  # [  281.936747] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3945 01:09:45.129210  # [  281.944867]  r9:c07e2978 r8:c61ebf60 r7:c290d000 r6:b6e64000 r5:c6074500 r4:00000000
 3946 01:09:45.129304  # [  281.952908] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3947 01:09:45.129384  # [  281.960333]  r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c61ea000 r5:c6074500
 3948 01:09:45.129462  # [  281.968447]  r4:c6074500
 3949 01:09:45.129539  # [  281.971254] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3950 01:09:45.131915  # [  281.978677]  r9:c61ea000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3951 01:09:45.172287  # [  281.986716] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3952 01:09:45.172460  # [  281.994568] Exception stack(0xc61ebfa8 to 0xc61ebff0)
 3953 01:09:45.172548  # [  281.999904] bfa0:                   00000016 00000016 00000001 b6e64000 00000016 00000001
 3954 01:09:45.172629  # [  282.008379] bfc0: 00000016 00000016 7ff00000 00000004 00000001 b6e64000 00020000 004efe38
 3955 01:09:45.172707  # [  282.016848] bfe0: 00000004 be9887e8 b6f2a33b b6ea3616
 3956 01:09:45.172784  # [  282.022247] irq event stamp: 0
 3957 01:09:45.215413  # [  282.025556] hardirqs last  enabled at (0): [<00000000>] 0x0
 3958 01:09:45.215823  # [  282.031368] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3959 01:09:45.215920  # [  282.039256] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3960 01:09:45.216001  # [  282.047007] softirqs last disabled at (0): [<00000000>] 0x0
 3961 01:09:45.216079  # [  282.052762] ---[ end trace c3c49dc6ed3a54ce ]---
 3962 01:09:45.216157  # [  282.057707] lkdtm: Negative detected: saturated
 3963 01:09:45.216235  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3964 01:09:45.218588  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3965 01:09:45.234298  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3966 01:09:45.692739  <6>[  283.228155] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3967 01:09:45.692901  <6>[  283.233811] lkdtm: attempting bad refcount_dec_and_test() below zero
 3968 01:09:45.692986  <4>[  283.240601] ------------[ cut here ]------------
 3969 01:09:45.693060  <4>[  283.245450] WARNING: CPU: 0 PID: 2799 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3970 01:09:45.693134  <4>[  283.254163] refcount_t: underflow; use-after-free.
 3971 01:09:45.736235  <4>[  283.259291] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3972 01:09:45.736421  <4>[  283.298380] CPU: 0 PID: 2799 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3973 01:09:45.739154  <4>[  283.306324] Hardware name: STM32 (Device Tree Support)
 3974 01:09:45.779242  <4>[  283.311741] Backtrace: 
 3975 01:09:45.779649  <4>[  283.314468] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 3976 01:09:45.779745  <4>[  283.322321]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 3977 01:09:45.779824  <4>[  283.328267] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 3978 01:09:45.779898  <4>[  283.335872] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3979 01:09:45.779968  <4>[  283.343119]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b1b8
 3980 01:09:45.822627  <4>[  283.351159] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 3981 01:09:45.823036  <4>[  283.358931]  r7:0000001c r6:c1a2b1b8 r5:c1a2b1f4 r4:c5532000
 3982 01:09:45.823125  <4>[  283.364877] [<c13c18b0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 3983 01:09:45.823204  <4>[  283.374226]  r9:c1ad727c r8:c15ec020 r7:c5533f60 r6:0000001f r5:00000000 r4:c5532000
 3984 01:09:45.823283  <4>[  283.382269] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3985 01:09:45.865896  <4>[  283.393017] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cea0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3986 01:09:45.866278  <4>[  283.404985] [<c13ce9bc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3987 01:09:45.866382  <4>[  283.415199]  r5:c50b0000 r4:00000031
 3988 01:09:45.866465  <4>[  283.419050] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3989 01:09:45.866546  <4>[  283.427356] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3990 01:09:45.909200  <4>[  283.435566]  r9:c5533f60 r8:c3a55b40 r7:0000001f r6:b6ea3000 r5:c60743c0 r4:c0c5931c
 3991 01:09:45.909586  <4>[  283.443610] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3992 01:09:45.909677  <4>[  283.451732]  r9:c07e2978 r8:c5533f60 r7:c290d000 r6:b6ea3000 r5:c60743c0 r4:00000000
 3993 01:09:45.909758  <4>[  283.459774] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3994 01:09:45.909837  <4>[  283.467200]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5532000 r5:c60743c0
 3995 01:09:45.909916  <4>[  283.475317]  r4:c60743c0
 3996 01:09:45.912266  <4>[  283.478123] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3997 01:09:45.952775  <4>[  283.485547]  r9:c5532000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3998 01:09:45.952936  <4>[  283.493586] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3999 01:09:45.953020  <4>[  283.501439] Exception stack(0xc5533fa8 to 0xc5533ff0)
 4000 01:09:45.953101  <4>[  283.506773] 3fa0:                   0000001f 0000001f 00000001 b6ea3000 0000001f 00000001
 4001 01:09:45.953181  <4>[  283.515249] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6ea3000 00020000 0047fe38
 4002 01:09:45.955630  <4>[  283.523718] 3fe0: 00000004 bea977e8 b6f6933b b6ee2616
 4003 01:09:46.006134  <4>[  283.529131] irq event stamp: 0
 4004 01:09:46.006549  <4>[  283.532385] hardirqs last  enabled at (0): [<00000000>] 0x0
 4005 01:09:46.006693  <4>[  283.538314] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4006 01:09:46.006784  <4>[  283.546096] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4007 01:09:46.006868  <4>[  283.553850] softirqs last disabled at (0): [<00000000>] 0x0
 4008 01:09:46.006945  <4>[  283.559703] ---[ end trace c3c49dc6ed3a54cf ]---
 4009 01:09:46.009264  <6>[  283.564520] lkdtm: Negative detected: saturated
 4010 01:09:46.410231  # [  283.228155] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4011 01:09:46.410423  # [  283.233811] lkdtm: attempting bad refcount_dec_and_test() below zero
 4012 01:09:46.410508  # [  283.240601] ------------[ cut here ]------------
 4013 01:09:46.410587  # [  283.245450] WARNING: CPU: 0 PID: 2799 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4014 01:09:46.410666  # [  283.254163] refcount_t: underflow; use-after-free.
 4015 01:09:46.453438  # [  283.259291] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4016 01:09:46.453625  # [  283.298380] CPU: 0 PID: 2799 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4017 01:09:46.456339  # [  283.306324] Hardware name: STM32 (Device Tree Support)
 4018 01:09:46.496522  # [  283.311741] Backtrace: 
 4019 01:09:46.496921  # [  283.314468] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4020 01:09:46.497024  # [  283.322321]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4021 01:09:46.497107  # [  283.328267] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4022 01:09:46.497188  # [  283.335872] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4023 01:09:46.497265  # [  283.343119]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b1b8
 4024 01:09:46.539979  # [  283.351159] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4025 01:09:46.540406  # [  283.358931]  r7:0000001c r6:c1a2b1b8 r5:c1a2b1f4 r4:c5532000
 4026 01:09:46.540513  # [  283.364877] [<c13c18b0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4027 01:09:46.540591  # [  283.374226]  r9:c1ad727c r8:c15ec020 r7:c5533f60 r6:0000001f r5:00000000 r4:c5532000
 4028 01:09:46.540672  # [  283.382269] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4029 01:09:46.583166  # [  283.393017] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cea0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4030 01:09:46.583579  # [  283.404985] [<c13ce9bc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4031 01:09:46.583699  # [  283.415199]  r5:c50b0000 r4:00000031
 4032 01:09:46.583782  # [  283.419050] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4033 01:09:46.583856  # [  283.427356] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4034 01:09:46.586248  # [  283.435566]  r9:c5533f60 r8:c3a55b40 r7:0000001f r6:b6ea3000 r5:c60743c0 r4:c0c5931c
 4035 01:09:46.626968  # [  283.443610] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4036 01:09:46.627263  # [  283.451732]  r9:c07e2978 r8:c5533f60 r7:c290d000 r6:b6ea3000 r5:c60743c0 r4:00000000
 4037 01:09:46.627438  # [  283.459774] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4038 01:09:46.627648  # [  283.467200]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5532000 r5:c60743c0
 4039 01:09:46.627826  # [  283.475317]  r4:c60743c0
 4040 01:09:46.629706  # [  283.478123] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4041 01:09:46.669857  # [  283.485547]  r9:c5532000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4042 01:09:46.670261  # [  283.493586] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4043 01:09:46.670378  # [  283.501439] Exception stack(0xc5533fa8 to 0xc5533ff0)
 4044 01:09:46.670462  # [  283.506773] 3fa0:                   0000001f 0000001f 00000001 b6ea3000 0000001f 00000001
 4045 01:09:46.670537  # [  283.515249] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6ea3000 00020000 0047fe38
 4046 01:09:46.670606  # [  283.523718] 3fe0: 00000004 bea977e8 b6f6933b b6ee2616
 4047 01:09:46.672976  # [  283.529131] irq event stamp: 0
 4048 01:09:46.713543  # [  283.532385] hardirqs last  enabled at (0): [<00000000>] 0x0
 4049 01:09:46.713947  # [  283.538314] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4050 01:09:46.714079  # [  283.546096] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4051 01:09:46.714171  # [  283.553850] softirqs last disabled at (0): [<00000000>] 0x0
 4052 01:09:46.714252  # [  283.559703] ---[ end trace c3c49dc6ed3a54cf ]---
 4053 01:09:46.714330  # [  283.564520] lkdtm: Negative detected: saturated
 4054 01:09:46.716835  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4055 01:09:46.734453  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4056 01:09:46.737668  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4057 01:09:47.145398  <6>[  284.678527] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4058 01:09:47.145759  <6>[  284.684182] lkdtm: attempting bad refcount_sub_and_test() below zero
 4059 01:09:47.145836  <4>[  284.690985] ------------[ cut here ]------------
 4060 01:09:47.145939  <4>[  284.695797] WARNING: CPU: 1 PID: 2835 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4061 01:09:47.146030  <4>[  284.704532] refcount_t: underflow; use-after-free.
 4062 01:09:47.189005  <4>[  284.709666] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4063 01:09:47.189169  <4>[  284.748747] CPU: 1 PID: 2835 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4064 01:09:47.189254  <4>[  284.756681] Hardware name: STM32 (Device Tree Support)
 4065 01:09:47.191906  <4>[  284.762095] Backtrace: 
 4066 01:09:47.232614  <4>[  284.764823] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4067 01:09:47.232784  <4>[  284.772673]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4068 01:09:47.232869  <4>[  284.778617] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4069 01:09:47.232948  <4>[  284.786219] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4070 01:09:47.233028  <4>[  284.793464]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b1b8
 4071 01:09:47.235639  <4>[  284.801502] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4072 01:09:47.275528  <4>[  284.809272]  r7:0000001c r6:c1a2b1b8 r5:c1a2b1f4 r4:c6002000
 4073 01:09:47.275937  <4>[  284.815218] [<c13c18b0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4074 01:09:47.276041  <4>[  284.824562]  r9:c1ad729c r8:c15ec020 r7:c6003f60 r6:0000001f r5:c52c7000 r4:c6002000
 4075 01:09:47.276120  <4>[  284.832603] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4076 01:09:47.319056  <4>[  284.843349] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cea98>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4077 01:09:47.319463  <4>[  284.855315] [<c13cea48>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4078 01:09:47.319574  <4>[  284.865525]  r4:00000032
 4079 01:09:47.319652  <4>[  284.868329] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4080 01:09:47.319734  <4>[  284.876633] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4081 01:09:47.322373  <4>[  284.884840]  r9:c6003f60 r8:c3a55b40 r7:0000001f r6:b6e06000 r5:c4f53500 r4:c0c5931c
 4082 01:09:47.362283  <4>[  284.892883] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4083 01:09:47.362689  <4>[  284.901003]  r9:c07e2978 r8:c6003f60 r7:c290d000 r6:b6e06000 r5:c4f53500 r4:00000000
 4084 01:09:47.362778  <4>[  284.909044] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4085 01:09:47.362858  <4>[  284.916468]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c6002000 r5:c4f53500
 4086 01:09:47.362933  <4>[  284.924585]  r4:c4f53500
 4087 01:09:47.363005  <4>[  284.927392] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4088 01:09:47.405583  <4>[  284.934817]  r9:c6002000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4089 01:09:47.406003  <4>[  284.942856] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4090 01:09:47.406109  <4>[  284.950709] Exception stack(0xc6003fa8 to 0xc6003ff0)
 4091 01:09:47.406195  <4>[  284.956045] 3fa0:                   0000001f 0000001f 00000001 b6e06000 0000001f 00000001
 4092 01:09:47.406276  <4>[  284.964522] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e06000 00020000 004afe38
 4093 01:09:47.406355  <4>[  284.972992] 3fe0: 00000004 beadf7e8 b6ecc33b b6e45616
 4094 01:09:47.408779  <4>[  284.978390] irq event stamp: 0
 4095 01:09:47.453376  <4>[  284.981661] hardirqs last  enabled at (0): [<00000000>] 0x0
 4096 01:09:47.453795  <4>[  284.987586] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4097 01:09:47.453896  <4>[  284.995290] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4098 01:09:47.453979  <4>[  285.003074] softirqs last disabled at (0): [<00000000>] 0x0
 4099 01:09:47.454059  <4>[  285.009023] ---[ end trace c3c49dc6ed3a54d0 ]---
 4100 01:09:47.456683  <6>[  285.013806] lkdtm: Negative detected: saturated
 4101 01:09:47.772892  # [  284.678527] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4102 01:09:47.773071  # [  284.684182] lkdtm: attempting bad refcount_sub_and_test() below zero
 4103 01:09:47.773156  # [  284.690985] ------------[ cut here ]------------
 4104 01:09:47.773241  # [  284.695797] WARNING: CPU: 1 PID: 2835 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4105 01:09:47.773322  # [  284.704532] refcount_t: underflow; use-after-free.
 4106 01:09:47.816257  # [  284.709666] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4107 01:09:47.816450  # [  284.748747] CPU: 1 PID: 2835 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4108 01:09:47.819271  # [  284.756681] Hardware name: STM32 (Device Tree Support)
 4109 01:09:47.859405  # [  284.762095] Backtrace: 
 4110 01:09:47.859819  # [  284.764823] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4111 01:09:47.859909  # [  284.772673]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4112 01:09:47.859992  # [  284.778617] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4113 01:09:47.860061  # [  284.786219] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4114 01:09:47.860143  # [  284.793464]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b1b8
 4115 01:09:47.902534  # [  284.801502] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4116 01:09:47.902922  # [  284.809272]  r7:0000001c r6:c1a2b1b8 r5:c1a2b1f4 r4:c6002000
 4117 01:09:47.903013  # [  284.815218] [<c13c18b0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4118 01:09:47.903094  # [  284.824562]  r9:c1ad729c r8:c15ec020 r7:c6003f60 r6:0000001f r5:c52c7000 r4:c6002000
 4119 01:09:47.903173  # [  284.832603] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4120 01:09:47.946027  # [  284.843349] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cea98>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4121 01:09:47.946440  # [  284.855315] [<c13cea48>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4122 01:09:47.946533  # [  284.865525]  r4:00000032
 4123 01:09:47.946617  # [  284.868329] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4124 01:09:47.946696  # [  284.876633] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4125 01:09:47.949187  # [  284.884840]  r9:c6003f60 r8:c3a55b40 r7:0000001f r6:b6e06000 r5:c4f53500 r4:c0c5931c
 4126 01:09:47.989325  # [  284.892883] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4127 01:09:47.989710  # [  284.901003]  r9:c07e2978 r8:c6003f60 r7:c290d000 r6:b6e06000 r5:c4f53500 r4:00000000
 4128 01:09:47.989802  # [  284.909044] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4129 01:09:47.989874  # [  284.916468]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c6002000 r5:c4f53500
 4130 01:09:47.989931  # [  284.924585]  r4:c4f53500
 4131 01:09:47.990038  # [  284.927392] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4132 01:09:48.032692  # [  284.934817]  r9:c6002000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4133 01:09:48.033105  # [  284.942856] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4134 01:09:48.033224  # [  284.950709] Exception stack(0xc6003fa8 to 0xc6003ff0)
 4135 01:09:48.033309  # [  284.956045] 3fa0:                   0000001f 0000001f 00000001 b6e06000 0000001f 00000001
 4136 01:09:48.033414  # [  284.964522] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e06000 00020000 004afe38
 4137 01:09:48.033490  # [  284.972992] 3fe0: 00000004 beadf7e8 b6ecc33b b6e45616
 4138 01:09:48.035834  # [  284.978390] irq event stamp: 0
 4139 01:09:48.076378  # [  284.981661] hardirqs last  enabled at (0): [<00000000>] 0x0
 4140 01:09:48.076805  # [  284.987586] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4141 01:09:48.076915  # [  284.995290] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4142 01:09:48.076999  # [  285.003074] softirqs last disabled at (0): [<00000000>] 0x0
 4143 01:09:48.077078  # [  285.009023] ---[ end trace c3c49dc6ed3a54d0 ]---
 4144 01:09:48.077157  # [  285.013806] lkdtm: Negative detected: saturated
 4145 01:09:48.079599  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4146 01:09:48.097399  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4147 01:09:48.100714  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4148 01:09:48.478250  <6>[  286.013656] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4149 01:09:48.478438  <6>[  286.018327] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4150 01:09:48.478524  <6>[  286.024805] lkdtm: Good: zero detected
 4151 01:09:48.478609  <6>[  286.028992] lkdtm: Correctly stayed at zero
 4152 01:09:48.478689  <6>[  286.033287] lkdtm: attempting bad refcount_inc() from zero
 4153 01:09:48.478768  <4>[  286.039145] ------------[ cut here ]------------
 4154 01:09:48.481221  <4>[  286.043971] WARNING: CPU: 1 PID: 2868 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4155 01:09:48.521342  <4>[  286.052847] refcount_t: addition on 0; use-after-free.
 4156 01:09:48.524457  <4>[  286.058263] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4157 01:09:48.564950  <4>[  286.097356] CPU: 1 PID: 2868 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4158 01:09:48.565130  <4>[  286.105286] Hardware name: STM32 (Device Tree Support)
 4159 01:09:48.565217  <4>[  286.110702] Backtrace: 
 4160 01:09:48.565308  <4>[  286.113431] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4161 01:09:48.565388  <4>[  286.121283]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4162 01:09:48.565464  <4>[  286.127228] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4163 01:09:48.567869  <4>[  286.134834] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4164 01:09:48.608218  <4>[  286.142083]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b1b8
 4165 01:09:48.608392  <4>[  286.150123] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4166 01:09:48.608472  <4>[  286.157897]  r7:00000019 r6:c1a2b1b8 r5:c1a2b1c8 r4:c4eec000
 4167 01:09:48.608555  <4>[  286.163845] [<c13c18b0>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4168 01:09:48.608633  <4>[  286.173193]  r9:c1ad72bc r8:c15ec020 r7:c4eedf60 r6:00000012 r5:00000000 r4:c4eec000
 4169 01:09:48.651421  <4>[  286.181237] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
 4170 01:09:48.651825  <4>[  286.191199] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ceb7c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4171 01:09:48.651924  <4>[  286.201246] [<c13cead4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4172 01:09:48.652012  <4>[  286.210326]  r5:c57a3000 r4:00000033
 4173 01:09:48.652081  <4>[  286.214177] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4174 01:09:48.694686  <4>[  286.222483] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4175 01:09:48.695084  <4>[  286.230693]  r9:c4eedf60 r8:c3a55b40 r7:00000012 r6:b6e30000 r5:c5016c80 r4:c0c5931c
 4176 01:09:48.695185  <4>[  286.238739] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4177 01:09:48.695271  <4>[  286.246861]  r9:c07e2978 r8:c4eedf60 r7:c290d000 r6:b6e30000 r5:c5016c80 r4:00000000
 4178 01:09:48.695376  <4>[  286.254903] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4179 01:09:48.697840  <4>[  286.262330]  r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c4eec000 r5:c5016c80
 4180 01:09:48.738131  <4>[  286.270448]  r4:c5016c80
 4181 01:09:48.738543  <4>[  286.273255] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4182 01:09:48.738665  <4>[  286.280683]  r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4183 01:09:48.738755  <4>[  286.288726] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4184 01:09:48.738847  <4>[  286.296582] Exception stack(0xc4eedfa8 to 0xc4eedff0)
 4185 01:09:48.738935  <4>[  286.301918] dfa0:                   00000012 00000012 00000001 b6e30000 00000012 00000001
 4186 01:09:48.781506  <4>[  286.310397] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e30000 00020000 0050fe38
 4187 01:09:48.781898  <4>[  286.318869] dfe0: 00000004 bebe37e8 b6ef633b b6e6f616
 4188 01:09:48.781985  <4>[  286.324276] irq event stamp: 0
 4189 01:09:48.782092  <4>[  286.327614] hardirqs last  enabled at (0): [<00000000>] 0x0
 4190 01:09:48.782169  <4>[  286.333392] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4191 01:09:48.782260  <4>[  286.341303] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4192 01:09:48.782335  <4>[  286.349102] softirqs last disabled at (0): [<00000000>] 0x0
 4193 01:09:48.800165  <4>[  286.354795] ---[ end trace c3c49dc6ed3a54d1 ]---
 4194 01:09:48.800455  <6>[  286.359790] lkdtm: Zero detected: saturated
 4195 01:09:49.288480  # [  286.013656] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4196 01:09:49.288939  # [  286.018327] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4197 01:09:49.289084  # [  286.024805] lkdtm: Good: zero detected
 4198 01:09:49.289155  # [  286.028992] lkdtm: Correctly stayed at zero
 4199 01:09:49.289217  # [  286.033287] lkdtm: attempting bad refcount_inc() from zero
 4200 01:09:49.289272  # [  286.039145] ------------[ cut here ]------------
 4201 01:09:49.289338  # [  286.043971] WARNING: CPU: 1 PID: 2868 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4202 01:09:49.291616  # [  286.052847] refcount_t: addition on 0; use-after-free.
 4203 01:09:49.331854  # [  286.058263] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4204 01:09:49.375057  # [  286.097356] CPU: 1 PID: 2868 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4205 01:09:49.375447  # [  286.105286] Hardware name: STM32 (Device Tree Support)
 4206 01:09:49.375554  # [  286.110702] Backtrace: 
 4207 01:09:49.375637  # [  286.113431] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4208 01:09:49.375719  # [  286.121283]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4209 01:09:49.375799  # [  286.127228] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4210 01:09:49.375872  # [  286.134834] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4211 01:09:49.418331  # [  286.142083]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b1b8
 4212 01:09:49.418720  # [  286.150123] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4213 01:09:49.418813  # [  286.157897]  r7:00000019 r6:c1a2b1b8 r5:c1a2b1c8 r4:c4eec000
 4214 01:09:49.418900  # [  286.163845] [<c13c18b0>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4215 01:09:49.418975  # [  286.173193]  r9:c1ad72bc r8:c15ec020 r7:c4eedf60 r6:00000012 r5:00000000 r4:c4eec000
 4216 01:09:49.421452  # [  286.181237] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
 4217 01:09:49.461918  # [  286.191199] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ceb7c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4218 01:09:49.462062  # [  286.201246] [<c13cead4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4219 01:09:49.462141  # [  286.210326]  r5:c57a3000 r4:00000033
 4220 01:09:49.462228  # [  286.214177] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4221 01:09:49.462310  # [  286.222483] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4222 01:09:49.504977  # [  286.230693]  r9:c4eedf60 r8:c3a55b40 r7:00000012 r6:b6e30000 r5:c5016c80 r4:c0c5931c
 4223 01:09:49.505395  # [  286.238739] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4224 01:09:49.505509  # [  286.246861]  r9:c07e2978 r8:c4eedf60 r7:c290d000 r6:b6e30000 r5:c5016c80 r4:00000000
 4225 01:09:49.505592  # [  286.254903] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4226 01:09:49.505673  # [  286.262330]  r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c4eec000 r5:c5016c80
 4227 01:09:49.505752  # [  286.270448]  r4:c5016c80
 4228 01:09:49.548462  # [  286.273255] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4229 01:09:49.548900  # [  286.280683]  r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4230 01:09:49.549015  # [  286.288726] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4231 01:09:49.549101  # [  286.296582] Exception stack(0xc4eedfa8 to 0xc4eedff0)
 4232 01:09:49.549181  # [  286.301918] dfa0:                   00000012 00000012 00000001 b6e30000 00000012 00000001
 4233 01:09:49.549260  # [  286.310397] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e30000 00020000 0050fe38
 4234 01:09:49.591637  # [  286.318869] dfe0: 00000004 bebe37e8 b6ef633b b6e6f616
 4235 01:09:49.591814  # [  286.324276] irq event stamp: 0
 4236 01:09:49.592120  # [  286.327614] hardirqs last  enabled at (0): [<00000000>] 0x0
 4237 01:09:49.592206  # [  286.333392] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4238 01:09:49.592287  # [  286.341303] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4239 01:09:49.592366  # [  286.349102] softirqs last disabled at (0): [<00000000>] 0x0
 4240 01:09:49.592444  # [  286.354795] ---[ end trace c3c49dc6ed3a54d1 ]---
 4241 01:09:49.594777  # [  286.359790] lkdtm: Zero detected: saturated
 4242 01:09:49.613006  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4243 01:09:49.616121  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4244 01:09:49.616253  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4245 01:09:50.025723  <6>[  287.561088] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4246 01:09:50.025923  <6>[  287.565705] lkdtm: attempting safe refcount_add_not_zero() from zero
 4247 01:09:50.026013  <6>[  287.572241] lkdtm: Good: zero detected
 4248 01:09:50.026100  <6>[  287.576415] lkdtm: Correctly stayed at zero
 4249 01:09:50.026210  <6>[  287.580717] lkdtm: attempting bad refcount_add() from zero
 4250 01:09:50.026300  <4>[  287.586566] ------------[ cut here ]------------
 4251 01:09:50.028635  <4>[  287.591406] WARNING: CPU: 1 PID: 2903 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4252 01:09:50.068907  <4>[  287.600274] refcount_t: addition on 0; use-after-free.
 4253 01:09:50.072092  <4>[  287.605690] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4254 01:09:50.112389  <4>[  287.644770] CPU: 1 PID: 2903 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4255 01:09:50.112584  <4>[  287.652725] Hardware name: STM32 (Device Tree Support)
 4256 01:09:50.112678  <4>[  287.658140] Backtrace: 
 4257 01:09:50.112762  <4>[  287.660868] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4258 01:09:50.112848  <4>[  287.668721]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4259 01:09:50.112932  <4>[  287.674665] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4260 01:09:50.115273  <4>[  287.682270] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4261 01:09:50.155823  <4>[  287.689516]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b1b8
 4262 01:09:50.156002  <4>[  287.697556] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4263 01:09:50.156096  <4>[  287.705328]  r7:00000019 r6:c1a2b1b8 r5:c1a2b1c8 r4:c515a000
 4264 01:09:50.156184  <4>[  287.711274] [<c13c18b0>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4265 01:09:50.156264  <4>[  287.720622]  r9:c1ad72d0 r8:c15ec020 r7:c515bf60 r6:00000012 r5:00000000 r4:c515a000
 4266 01:09:50.198848  <4>[  287.728664] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
 4267 01:09:50.199271  <4>[  287.738625] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cec48>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4268 01:09:50.199374  <4>[  287.748670] [<c13ceba0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4269 01:09:50.199471  <4>[  287.757747]  r5:c57a3000 r4:00000034
 4270 01:09:50.199557  <4>[  287.761598] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4271 01:09:50.242208  <4>[  287.769903] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4272 01:09:50.242640  <4>[  287.778112]  r9:c515bf60 r8:c3a55b40 r7:00000012 r6:b6ddb000 r5:c56fec80 r4:c0c5931c
 4273 01:09:50.242751  <4>[  287.786154] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4274 01:09:50.242837  <4>[  287.794274]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6ddb000 r5:c56fec80 r4:00000000
 4275 01:09:50.242918  <4>[  287.802313] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4276 01:09:50.245357  <4>[  287.809738]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c515a000 r5:c56fec80
 4277 01:09:50.285552  <4>[  287.817854]  r4:c56fec80
 4278 01:09:50.286011  <4>[  287.820661] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4279 01:09:50.286144  <4>[  287.828086]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4280 01:09:50.286231  <4>[  287.836128] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4281 01:09:50.286314  <4>[  287.843982] Exception stack(0xc515bfa8 to 0xc515bff0)
 4282 01:09:50.286397  <4>[  287.849317] bfa0:                   00000012 00000012 00000001 b6ddb000 00000012 00000001
 4283 01:09:50.328951  <4>[  287.857794] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6ddb000 00020000 0050fe38
 4284 01:09:50.329421  <4>[  287.866263] bfe0: 00000004 be99f7e8 b6ea133b b6e1a616
 4285 01:09:50.329591  <4>[  287.871671] irq event stamp: 0
 4286 01:09:50.329725  <4>[  287.874924] hardirqs last  enabled at (0): [<00000000>] 0x0
 4287 01:09:50.329872  <4>[  287.880872] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4288 01:09:50.329965  <4>[  287.888631] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4289 01:09:50.330064  <4>[  287.896370] softirqs last disabled at (0): [<00000000>] 0x0
 4290 01:09:50.347179  <4>[  287.902171] ---[ end trace c3c49dc6ed3a54d2 ]---
 4291 01:09:50.347393  <6>[  287.907104] lkdtm: Zero detected: saturated
 4292 01:09:50.611394  # [  287.561088] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4293 01:09:50.611838  # [  287.565705] lkdtm: attempting safe refcount_add_not_zero() from zero
 4294 01:09:50.611953  # [  287.572241] lkdtm: Good: zero detected
 4295 01:09:50.612039  # [  287.576415] lkdtm: Correctly stayed at zero
 4296 01:09:50.612122  # [  287.580717] lkdtm: attempting bad refcount_add() from zero
 4297 01:09:50.612204  # [  287.586566] ------------[ cut here ]------------
 4298 01:09:50.612286  # [  287.591406] WARNING: CPU: 1 PID: 2903 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4299 01:09:50.614592  # [  287.600274] refcount_t: addition on 0; use-after-free.
 4300 01:09:50.654893  # [  287.605690] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4301 01:09:50.698078  # [  287.644770] CPU: 1 PID: 2903 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4302 01:09:50.698504  # [  287.652725] Hardware name: STM32 (Device Tree Support)
 4303 01:09:50.698614  # [  287.658140] Backtrace: 
 4304 01:09:50.698704  # [  287.660868] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4305 01:09:50.698790  # [  287.668721]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4306 01:09:50.698871  # [  287.674665] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4307 01:09:50.698951  # [  287.682270] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4308 01:09:50.741310  # [  287.689516]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b1b8
 4309 01:09:50.741741  # [  287.697556] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4310 01:09:50.741846  # [  287.705328]  r7:00000019 r6:c1a2b1b8 r5:c1a2b1c8 r4:c515a000
 4311 01:09:50.741930  # [  287.711274] [<c13c18b0>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4312 01:09:50.742014  # [  287.720622]  r9:c1ad72d0 r8:c15ec020 r7:c515bf60 r6:00000012 r5:00000000 r4:c515a000
 4313 01:09:50.744425  # [  287.728664] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
 4314 01:09:50.785002  # [  287.738625] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cec48>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4315 01:09:50.785200  # [  287.748670] [<c13ceba0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4316 01:09:50.785296  # [  287.757747]  r5:c57a3000 r4:00000034
 4317 01:09:50.785386  # [  287.761598] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4318 01:09:50.785477  # [  287.769903] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4319 01:09:50.828021  # [  287.778112]  r9:c515bf60 r8:c3a55b40 r7:00000012 r6:b6ddb000 r5:c56fec80 r4:c0c5931c
 4320 01:09:50.828467  # [  287.786154] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4321 01:09:50.828603  # [  287.794274]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6ddb000 r5:c56fec80 r4:00000000
 4322 01:09:50.828686  # [  287.802313] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4323 01:09:50.828768  # [  287.809738]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c515a000 r5:c56fec80
 4324 01:09:50.828850  # [  287.817854]  r4:c56fec80
 4325 01:09:50.871394  # [  287.820661] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4326 01:09:50.871848  # [  287.828086]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4327 01:09:50.871952  # [  287.836128] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4328 01:09:50.872037  # [  287.843982] Exception stack(0xc515bfa8 to 0xc515bff0)
 4329 01:09:50.872119  # [  287.849317] bfa0:                   00000012 00000012 00000001 b6ddb000 00000012 00000001
 4330 01:09:50.872201  # [  287.857794] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6ddb000 00020000 0050fe38
 4331 01:09:50.874587  # [  287.866263] bfe0: 00000004 be99f7e8 b6ea133b b6e1a616
 4332 01:09:50.914652  # [  287.871671] irq event stamp: 0
 4333 01:09:50.915060  # [  287.874924] hardirqs last  enabled at (0): [<00000000>] 0x0
 4334 01:09:50.915153  # [  287.880872] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4335 01:09:50.915235  # [  287.888631] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4336 01:09:50.915315  # [  287.896370] softirqs last disabled at (0): [<00000000>] 0x0
 4337 01:09:50.915395  # [  287.902171] ---[ end trace c3c49dc6ed3a54d2 ]---
 4338 01:09:50.917791  # [  287.907104] lkdtm: Zero detected: saturated
 4339 01:09:50.935943  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4340 01:09:50.936215  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4341 01:09:50.939034  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4342 01:09:51.699633  <6>[  289.231554] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4343 01:09:51.700052  <6>[  289.236639] lkdtm: attempting bad refcount_inc() from saturated
 4344 01:09:51.700147  <4>[  289.242709] ------------[ cut here ]------------
 4345 01:09:51.700236  <4>[  289.247828] WARNING: CPU: 1 PID: 2941 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4346 01:09:51.700321  <4>[  289.256438] refcount_t: saturated; leaking memory.
 4347 01:09:51.742921  <4>[  289.261411] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4348 01:09:51.743113  <4>[  289.300560] CPU: 1 PID: 2941 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4349 01:09:51.743200  <4>[  289.308503] Hardware name: STM32 (Device Tree Support)
 4350 01:09:51.745896  <4>[  289.313918] Backtrace: 
 4351 01:09:51.786078  <4>[  289.316646] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4352 01:09:51.786470  <4>[  289.324497]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4353 01:09:51.786564  <4>[  289.330442] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4354 01:09:51.786647  <4>[  289.338047] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4355 01:09:51.786729  <4>[  289.345294]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
 4356 01:09:51.789236  <4>[  289.353334] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4357 01:09:51.829614  <4>[  289.361107]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c5378000
 4358 01:09:51.829995  <4>[  289.367053] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4359 01:09:51.830087  <4>[  289.376313]  r9:c1ad72e4 r8:c15ec020 r7:c5379f60 r6:00000017 r5:c57a3000 r4:c5378000
 4360 01:09:51.830156  <4>[  289.384355] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 4361 01:09:51.832795  <4>[  289.394316] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cecb8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4362 01:09:51.872922  <4>[  289.404799] [<c13cec6c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4363 01:09:51.873108  <4>[  289.414311]  r4:00000035
 4364 01:09:51.873194  <4>[  289.417116] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4365 01:09:51.873274  <4>[  289.425420] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4366 01:09:51.873355  <4>[  289.433629]  r9:c5379f60 r8:c3a55b40 r7:00000017 r6:b6dc8000 r5:c5192c80 r4:c0c5931c
 4367 01:09:51.875843  <4>[  289.441674] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4368 01:09:51.916573  <4>[  289.449795]  r9:c07e2978 r8:c5379f60 r7:c290d000 r6:b6dc8000 r5:c5192c80 r4:00000000
 4369 01:09:51.916761  <4>[  289.457836] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4370 01:09:51.916864  <4>[  289.465260]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5378000 r5:c5192c80
 4371 01:09:51.916947  <4>[  289.473376]  r4:c5192c80
 4372 01:09:51.917025  <4>[  289.476183] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4373 01:09:51.919640  <4>[  289.483607]  r9:c5378000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4374 01:09:51.959762  <4>[  289.491648] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4375 01:09:51.959943  <4>[  289.499502] Exception stack(0xc5379fa8 to 0xc5379ff0)
 4376 01:09:51.960029  <4>[  289.504838] 9fa0:                   00000017 00000017 00000001 b6dc8000 00000017 00000001
 4377 01:09:51.960110  <4>[  289.513314] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc8000 00020000 004dfe38
 4378 01:09:51.960190  <4>[  289.521784] 9fe0: 00000004 bea027e8 b6e8e33b b6e07616
 4379 01:09:51.960269  <4>[  289.527203] irq event stamp: 0
 4380 01:09:51.962853  <4>[  289.530454] hardirqs last  enabled at (0): [<00000000>] 0x0
 4381 01:09:52.002583  <4>[  289.536399] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4382 01:09:52.002764  <4>[  289.544128] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4383 01:09:52.002850  <4>[  289.551998] softirqs last disabled at (0): [<00000000>] 0x0
 4384 01:09:52.002932  <4>[  289.557819] ---[ end trace c3c49dc6ed3a54d3 ]---
 4385 01:09:52.005765  <6>[  289.562594] lkdtm: Saturation detected: still saturated
 4386 01:09:52.414331  # [  289.231554] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4387 01:09:52.414534  # [  289.236639] lkdtm: attempting bad refcount_inc() from saturated
 4388 01:09:52.414630  # [  289.242709] ------------[ cut here ]------------
 4389 01:09:52.414712  # [  289.247828] WARNING: CPU: 1 PID: 2941 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4390 01:09:52.414806  # [  289.256438] refcount_t: saturated; leaking memory.
 4391 01:09:52.457733  # [  289.261411] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4392 01:09:52.457945  # [  289.300560] CPU: 1 PID: 2941 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4393 01:09:52.460980  # [  289.308503] Hardware name: STM32 (Device Tree Support)
 4394 01:09:52.461199  # [  289.313918] Backtrace: 
 4395 01:09:52.501099  # [  289.316646] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4396 01:09:52.501362  # [  289.324497]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4397 01:09:52.501491  # [  289.330442] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4398 01:09:52.501583  # [  289.338047] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4399 01:09:52.501707  # [  289.345294]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
 4400 01:09:52.504215  # [  289.353334] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4401 01:09:52.543955  # [  289.361107]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c5378000
 4402 01:09:52.544420  # [  289.367053] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4403 01:09:52.544513  # [  289.376313]  r9:c1ad72e4 r8:c15ec020 r7:c5379f60 r6:00000017 r5:c57a3000 r4:c5378000
 4404 01:09:52.544590  # [  289.384355] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 4405 01:09:52.547206  # [  289.394316] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cecb8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4406 01:09:52.587477  # [  289.404799] [<c13cec6c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4407 01:09:52.587685  # [  289.414311]  r4:00000035
 4408 01:09:52.587775  # [  289.417116] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4409 01:09:52.587860  # [  289.425420] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4410 01:09:52.587947  # [  289.433629]  r9:c5379f60 r8:c3a55b40 r7:00000017 r6:b6dc8000 r5:c5192c80 r4:c0c5931c
 4411 01:09:52.630460  # [  289.441674] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4412 01:09:52.630910  # [  289.449795]  r9:c07e2978 r8:c5379f60 r7:c290d000 r6:b6dc8000 r5:c5192c80 r4:00000000
 4413 01:09:52.631047  # [  289.457836] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4414 01:09:52.631141  # [  289.465260]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5378000 r5:c5192c80
 4415 01:09:52.631226  # [  289.473376]  r4:c5192c80
 4416 01:09:52.631310  # [  289.476183] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4417 01:09:52.633633  # [  289.483607]  r9:c5378000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4418 01:09:52.674054  # [  289.491648] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4419 01:09:52.674239  # [  289.499502] Exception stack(0xc5379fa8 to 0xc5379ff0)
 4420 01:09:52.674327  # [  289.504838] 9fa0:                   00000017 00000017 00000001 b6dc8000 00000017 00000001
 4421 01:09:52.674409  # [  289.513314] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc8000 00020000 004dfe38
 4422 01:09:52.674488  # [  289.521784] 9fe0: 00000004 bea027e8 b6e8e33b b6e07616
 4423 01:09:52.674573  # [  289.527203] irq event stamp: 0
 4424 01:09:52.677055  # [  289.530454] hardirqs last  enabled at (0): [<00000000>] 0x0
 4425 01:09:52.717217  # [  289.536399] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4426 01:09:52.717456  # [  289.544128] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4427 01:09:52.717537  # [  289.551998] softirqs last disabled at (0): [<00000000>] 0x0
 4428 01:09:52.717646  # [  289.557819] ---[ end trace c3c49dc6ed3a54d3 ]---
 4429 01:09:52.717747  # [  289.562594] lkdtm: Saturation detected: still saturated
 4430 01:09:52.717857  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4431 01:09:52.720256  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4432 01:09:52.736045  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4433 01:09:53.280325  <6>[  290.815514] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4434 01:09:53.280515  <6>[  290.820468] lkdtm: attempting bad refcount_dec() from saturated
 4435 01:09:53.280600  <4>[  290.826846] ------------[ cut here ]------------
 4436 01:09:53.280680  <4>[  290.831587] WARNING: CPU: 0 PID: 2977 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4437 01:09:53.280759  <4>[  290.840394] refcount_t: decrement hit 0; leaking memory.
 4438 01:09:53.323500  <4>[  290.845970] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4439 01:09:53.323709  <4>[  290.885028] CPU: 0 PID: 2977 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4440 01:09:53.326330  <4>[  290.892986] Hardware name: STM32 (Device Tree Support)
 4441 01:09:53.366758  <4>[  290.898399] Backtrace: 
 4442 01:09:53.367207  <4>[  290.901129] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4443 01:09:53.367294  <4>[  290.908980]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4444 01:09:53.367371  <4>[  290.914926] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4445 01:09:53.367432  <4>[  290.922530] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4446 01:09:53.367518  <4>[  290.929778]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b1b8
 4447 01:09:53.410362  <4>[  290.937818] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4448 01:09:53.410868  <4>[  290.945589]  r7:0000001f r6:c1a2b1b8 r5:c1a2b21c r4:c6002000
 4449 01:09:53.410983  <4>[  290.951537] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 4450 01:09:53.411064  <4>[  290.960798]  r9:c1ad72fc r8:c15ec020 r7:c6003f60 r6:00000017 r5:c572a000 r4:c6002000
 4451 01:09:53.411331  <4>[  290.968844] [<c0875f00>] (refcount_warn_saturate) from [<c13ce5a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 4452 01:09:53.453322  <4>[  290.978807] [<c13ce56c>] (__refcount_dec.constprop.0) from [<c13ced24>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4453 01:09:53.453714  <4>[  290.989294] [<c13cecdc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4454 01:09:53.453807  <4>[  290.998807]  r4:00000036
 4455 01:09:53.453889  <4>[  291.001613] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4456 01:09:53.453958  <4>[  291.009920] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4457 01:09:53.454034  <4>[  291.018132]  r9:c6003f60 r8:c3a55b40 r7:00000017 r6:b6de8000 r5:c50653c0 r4:c0c5931c
 4458 01:09:53.496650  <4>[  291.026178] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4459 01:09:53.497088  <4>[  291.034299]  r9:c07e2978 r8:c6003f60 r7:c290d000 r6:b6de8000 r5:c50653c0 r4:00000000
 4460 01:09:53.497194  <4>[  291.042342] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4461 01:09:53.497279  <4>[  291.049768]  r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c6002000 r5:c50653c0
 4462 01:09:53.497354  <4>[  291.057886]  r4:c50653c0
 4463 01:09:53.497433  <4>[  291.060694] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4464 01:09:53.540069  <4>[  291.068120]  r9:c6002000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4465 01:09:53.540524  <4>[  291.076161] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4466 01:09:53.540617  <4>[  291.084015] Exception stack(0xc6003fa8 to 0xc6003ff0)
 4467 01:09:53.540701  <4>[  291.089353] 3fa0:                   00000017 00000017 00000001 b6de8000 00000017 00000001
 4468 01:09:53.540784  <4>[  291.097830] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6de8000 00020000 0045fe38
 4469 01:09:53.540865  <4>[  291.106305] 3fe0: 00000004 beb4a7e8 b6eae33b b6e27616
 4470 01:09:53.543196  <4>[  291.111762] irq event stamp: 0
 4471 01:09:53.587889  <4>[  291.114970] hardirqs last  enabled at (0): [<00000000>] 0x0
 4472 01:09:53.588418  <4>[  291.120978] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4473 01:09:53.588523  <4>[  291.128658] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4474 01:09:53.588605  <4>[  291.136430] softirqs last disabled at (0): [<00000000>] 0x0
 4475 01:09:53.588682  <4>[  291.142227] ---[ end trace c3c49dc6ed3a54d4 ]---
 4476 01:09:53.590873  <6>[  291.147169] lkdtm: Saturation detected: still saturated
 4477 01:09:54.079359  # [  290.815514] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4478 01:09:54.079756  # [  290.820468] lkdtm: attempting bad refcount_dec() from saturated
 4479 01:09:54.079848  # [  290.826846] ------------[ cut here ]------------
 4480 01:09:54.079928  # [  290.831587] WARNING: CPU: 0 PID: 2977 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4481 01:09:54.080007  # [  290.840394] refcount_t: decrement hit 0; leaking memory.
 4482 01:09:54.122765  # [  290.845970] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4483 01:09:54.122941  # [  290.885028] CPU: 0 PID: 2977 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4484 01:09:54.123019  # [  290.892986] Hardware name: STM32 (Device Tree Support)
 4485 01:09:54.125673  # [  290.898399] Backtrace: 
 4486 01:09:54.165895  # [  290.901129] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4487 01:09:54.166239  # [  290.908980]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4488 01:09:54.166308  # [  290.914926] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4489 01:09:54.166382  # [  290.922530] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4490 01:09:54.166455  # [  290.929778]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b1b8
 4491 01:09:54.169028  # [  290.937818] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4492 01:09:54.209159  # [  290.945589]  r7:0000001f r6:c1a2b1b8 r5:c1a2b21c r4:c6002000
 4493 01:09:54.209549  # [  290.951537] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 4494 01:09:54.209655  # [  290.960798]  r9:c1ad72fc r8:c15ec020 r7:c6003f60 r6:00000017 r5:c572a000 r4:c6002000
 4495 01:09:54.209735  # [  290.968844] [<c0875f00>] (refcount_warn_saturate) from [<c13ce5a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 4496 01:09:54.212316  # [  290.978807] [<c13ce56c>] (__refcount_dec.constprop.0) from [<c13ced24>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4497 01:09:54.252803  # [  290.989294] [<c13cecdc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4498 01:09:54.252965  # [  290.998807]  r4:00000036
 4499 01:09:54.253049  # [  291.001613] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4500 01:09:54.253128  # [  291.009920] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4501 01:09:54.253207  # [  291.018132]  r9:c6003f60 r8:c3a55b40 r7:00000017 r6:b6de8000 r5:c50653c0 r4:c0c5931c
 4502 01:09:54.255724  # [  291.026178] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4503 01:09:54.296110  # [  291.034299]  r9:c07e2978 r8:c6003f60 r7:c290d000 r6:b6de8000 r5:c50653c0 r4:00000000
 4504 01:09:54.296279  # [  291.042342] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4505 01:09:54.296364  # [  291.049768]  r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c6002000 r5:c50653c0
 4506 01:09:54.296443  # [  291.057886]  r4:c50653c0
 4507 01:09:54.296521  # [  291.060694] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4508 01:09:54.299017  # [  291.068120]  r9:c6002000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4509 01:09:54.339299  # [  291.076161] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4510 01:09:54.339695  # [  291.084015] Exception stack(0xc6003fa8 to 0xc6003ff0)
 4511 01:09:54.339786  # [  291.089353] 3fa0:                   00000017 00000017 00000001 b6de8000 00000017 00000001
 4512 01:09:54.339867  # [  291.097830] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6de8000 00020000 0045fe38
 4513 01:09:54.339945  # [  291.106305] 3fe0: 00000004 beb4a7e8 b6eae33b b6e27616
 4514 01:09:54.340023  # [  291.111762] irq event stamp: 0
 4515 01:09:54.342458  # [  291.114970] hardirqs last  enabled at (0): [<00000000>] 0x0
 4516 01:09:54.386763  # [  291.120978] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4517 01:09:54.387155  # [  291.128658] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4518 01:09:54.387251  # [  291.136430] softirqs last disabled at (0): [<00000000>] 0x0
 4519 01:09:54.387334  # [  291.142227] ---[ end trace c3c49dc6ed3a54d4 ]---
 4520 01:09:54.387410  # [  291.147169] lkdtm: Saturation detected: still saturated
 4521 01:09:54.389849  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4522 01:09:54.422007  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4523 01:09:54.469851  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4524 01:09:55.128857  <6>[  292.663303] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4525 01:09:55.129016  <6>[  292.668359] lkdtm: attempting bad refcount_dec() from saturated
 4526 01:09:55.129100  <4>[  292.674458] ------------[ cut here ]------------
 4527 01:09:55.129180  <4>[  292.679508] WARNING: CPU: 1 PID: 3013 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4528 01:09:55.129264  <4>[  292.688182] refcount_t: saturated; leaking memory.
 4529 01:09:55.171863  <4>[  292.693158] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4530 01:09:55.172033  <4>[  292.732311] CPU: 1 PID: 3013 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4531 01:09:55.174600  <4>[  292.740250] Hardware name: STM32 (Device Tree Support)
 4532 01:09:55.174715  <4>[  292.745663] Backtrace: 
 4533 01:09:55.215220  <4>[  292.748393] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4534 01:09:55.215374  <4>[  292.756243]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4535 01:09:55.215466  <4>[  292.762187] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4536 01:09:55.215551  <4>[  292.769792] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4537 01:09:55.215632  <4>[  292.777038]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
 4538 01:09:55.258111  <4>[  292.785078] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4539 01:09:55.258617  <4>[  292.792849]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c5532000
 4540 01:09:55.258715  <4>[  292.798795] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4541 01:09:55.258793  <4>[  292.808057]  r9:c1ad7314 r8:c15ec020 r7:c5533f60 r6:00000017 r5:c57a3000 r4:c5532000
 4542 01:09:55.258909  <4>[  292.816099] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 4543 01:09:55.301609  <4>[  292.826059] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ced94>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4544 01:09:55.302024  <4>[  292.836544] [<c13ced48>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4545 01:09:55.302124  <4>[  292.846055]  r4:00000037
 4546 01:09:55.302206  <4>[  292.848860] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4547 01:09:55.302285  <4>[  292.857165] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4548 01:09:55.302363  <4>[  292.865375]  r9:c5533f60 r8:c3a55b40 r7:00000017 r6:b6e1b000 r5:c60743c0 r4:c0c5931c
 4549 01:09:55.344942  <4>[  292.873416] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4550 01:09:55.345503  <4>[  292.881537]  r9:c07e2978 r8:c5533f60 r7:c290d000 r6:b6e1b000 r5:c60743c0 r4:00000000
 4551 01:09:55.345625  <4>[  292.889578] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4552 01:09:55.345705  <4>[  292.897001]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5532000 r5:c60743c0
 4553 01:09:55.345780  <4>[  292.905116]  r4:c60743c0
 4554 01:09:55.345858  <4>[  292.907923] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4555 01:09:55.387709  <4>[  292.915347]  r9:c5532000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4556 01:09:55.388116  <4>[  292.923388] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4557 01:09:55.388212  <4>[  292.931242] Exception stack(0xc5533fa8 to 0xc5533ff0)
 4558 01:09:55.388293  <4>[  292.936577] 3fa0:                   00000017 00000017 00000001 b6e1b000 00000017 00000001
 4559 01:09:55.388374  <4>[  292.945053] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e1b000 00020000 004afe38
 4560 01:09:55.388452  <4>[  292.953522] 3fe0: 00000004 bee417e8 b6ee133b b6e5a616
 4561 01:09:55.391515  <4>[  292.958914] irq event stamp: 0
 4562 01:09:55.435899  <4>[  292.962190] hardirqs last  enabled at (0): [<00000000>] 0x0
 4563 01:09:55.436461  <4>[  292.968120] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4564 01:09:55.436566  <4>[  292.975903] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4565 01:09:55.436648  <4>[  292.983600] softirqs last disabled at (0): [<00000000>] 0x0
 4566 01:09:55.436727  <4>[  292.989544] ---[ end trace c3c49dc6ed3a54d5 ]---
 4567 01:09:55.439562  <6>[  292.994330] lkdtm: Saturation detected: still saturated
 4568 01:09:55.831016  # [  292.663303] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4569 01:09:55.831370  # [  292.668359] lkdtm: attempting bad refcount_dec() from saturated
 4570 01:09:55.831468  # [  292.674458] ------------[ cut here ]------------
 4571 01:09:55.831551  # [  292.679508] WARNING: CPU: 1 PID: 3013 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4572 01:09:55.831631  # [  292.688182] refcount_t: saturated; leaking memory.
 4573 01:09:55.874720  # [  292.693158] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4574 01:09:55.874892  # [  292.732311] CPU: 1 PID: 3013 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4575 01:09:55.874979  # [  292.740250] Hardware name: STM32 (Device Tree Support)
 4576 01:09:55.877428  # [  292.745663] Backtrace: 
 4577 01:09:55.917911  # [  292.748393] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4578 01:09:55.918082  # [  292.756243]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4579 01:09:55.918167  # [  292.762187] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4580 01:09:55.918246  # [  292.769792] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4581 01:09:55.918324  # [  292.777038]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b1b8
 4582 01:09:55.920774  # [  292.785078] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4583 01:09:55.960956  # [  292.792849]  r7:00000016 r6:c1a2b1b8 r5:c1a2b190 r4:c5532000
 4584 01:09:55.961328  # [  292.798795] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4585 01:09:55.961402  # [  292.808057]  r9:c1ad7314 r8:c15ec020 r7:c5533f60 r6:00000017 r5:c57a3000 r4:c5532000
 4586 01:09:55.961460  # [  292.816099] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 4587 01:09:55.964045  # [  292.826059] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13ced94>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4588 01:09:56.005346  # [  292.836544] [<c13ced48>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4589 01:09:56.005516  # [  292.846055]  r4:00000037
 4590 01:09:56.005599  # [  292.848860] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4591 01:09:56.005678  # [  292.857165] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4592 01:09:56.005756  # [  292.865375]  r9:c5533f60 r8:c3a55b40 r7:00000017 r6:b6e1b000 r5:c60743c0 r4:c0c5931c
 4593 01:09:56.007389  # [  292.873416] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4594 01:09:56.047913  # [  292.881537]  r9:c07e2978 r8:c5533f60 r7:c290d000 r6:b6e1b000 r5:c60743c0 r4:00000000
 4595 01:09:56.048102  # [  292.889578] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4596 01:09:56.048186  # [  292.897001]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5532000 r5:c60743c0
 4597 01:09:56.048266  # [  292.905116]  r4:c60743c0
 4598 01:09:56.048343  # [  292.907923] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4599 01:09:56.050702  # [  292.915347]  r9:c5532000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4600 01:09:56.091023  # [  292.923388] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4601 01:09:56.091425  # [  292.931242] Exception stack(0xc5533fa8 to 0xc5533ff0)
 4602 01:09:56.091531  # [  292.936577] 3fa0:                   00000017 00000017 00000001 b6e1b000 00000017 00000001
 4603 01:09:56.091615  # [  292.945053] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e1b000 00020000 004afe38
 4604 01:09:56.091694  # [  292.953522] 3fe0: 00000004 bee417e8 b6ee133b b6e5a616
 4605 01:09:56.091772  # [  292.958914] irq event stamp: 0
 4606 01:09:56.094977  # [  292.962190] hardirqs last  enabled at (0): [<00000000>] 0x0
 4607 01:09:56.134604  # [  292.968120] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4608 01:09:56.134780  # [  292.975903] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4609 01:09:56.134853  # [  292.983600] softirqs last disabled at (0): [<00000000>] 0x0
 4610 01:09:56.134933  # [  292.989544] ---[ end trace c3c49dc6ed3a54d5 ]---
 4611 01:09:56.135013  # [  292.994330] lkdtm: Saturation detected: still saturated
 4612 01:09:56.135093  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4613 01:09:56.137536  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4614 01:09:56.152788  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4615 01:09:56.549354  <6>[  294.084705] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4616 01:09:56.549523  <6>[  294.090579] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4617 01:09:56.549607  <4>[  294.097575] ------------[ cut here ]------------
 4618 01:09:56.549687  <4>[  294.102350] WARNING: CPU: 1 PID: 3046 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4619 01:09:56.549767  <4>[  294.111133] refcount_t: saturated; leaking memory.
 4620 01:09:56.592695  <4>[  294.116188] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4621 01:09:56.592871  <4>[  294.155261] CPU: 1 PID: 3046 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4622 01:09:56.595662  <4>[  294.163215] Hardware name: STM32 (Device Tree Support)
 4623 01:09:56.635759  <4>[  294.168630] Backtrace: 
 4624 01:09:56.636238  <4>[  294.171358] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4625 01:09:56.636394  <4>[  294.179210]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4626 01:09:56.636579  <4>[  294.185153] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4627 01:09:56.636743  <4>[  294.192757] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4628 01:09:56.636898  <4>[  294.200003]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
 4629 01:09:56.679205  <4>[  294.208042] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4630 01:09:56.679608  <4>[  294.215814]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c564e000
 4631 01:09:56.679701  <4>[  294.221759] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4632 01:09:56.679783  <4>[  294.231020]  r9:c1ad732c r8:c15ec020 r7:c564ff60 r6:00000020 r5:c57a3000 r4:c0000000
 4633 01:09:56.679863  <4>[  294.239063] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4634 01:09:56.722465  <4>[  294.249810] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13cee08>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4635 01:09:56.722838  <4>[  294.261856]  r5:c57a3000 r4:c564e000
 4636 01:09:56.722925  <4>[  294.265713] [<c13cedb8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4637 01:09:56.723007  <4>[  294.276009]  r4:00000038
 4638 01:09:56.723085  <4>[  294.278814] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4639 01:09:56.723164  <4>[  294.287118] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4640 01:09:56.765847  <4>[  294.295327]  r9:c564ff60 r8:c3a55b40 r7:00000020 r6:b6e03000 r5:c4fbb500 r4:c0c5931c
 4641 01:09:56.766236  <4>[  294.303372] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4642 01:09:56.766332  <4>[  294.311492]  r9:c07e2978 r8:c564ff60 r7:c290d000 r6:b6e03000 r5:c4fbb500 r4:00000000
 4643 01:09:56.766410  <4>[  294.319533] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4644 01:09:56.766484  <4>[  294.326957]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c564e000 r5:c4fbb500
 4645 01:09:56.766556  <4>[  294.335073]  r4:c4fbb500
 4646 01:09:56.809657  <4>[  294.337881] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4647 01:09:56.810069  <4>[  294.345307]  r9:c564e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4648 01:09:56.810165  <4>[  294.353356] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4649 01:09:56.810291  <4>[  294.361210] Exception stack(0xc564ffa8 to 0xc564fff0)
 4650 01:09:56.810391  <4>[  294.366543] ffa0:                   00000020 00000020 00000001 b6e03000 00000020 00000001
 4651 01:09:56.812201  <4>[  294.375019] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e03000 00020000 004bfe38
 4652 01:09:56.862726  <4>[  294.383489] ffe0: 00000004 befa37e8 b6ec933b b6e42616
 4653 01:09:56.862918  <4>[  294.388912] irq event stamp: 0
 4654 01:09:56.863218  <4>[  294.392156] hardirqs last  enabled at (0): [<00000000>] 0x0
 4655 01:09:56.863300  <4>[  294.398077] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4656 01:09:56.863398  <4>[  294.405856] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4657 01:09:56.863494  <4>[  294.413559] softirqs last disabled at (0): [<00000000>] 0x0
 4658 01:09:56.863576  <4>[  294.419495] ---[ end trace c3c49dc6ed3a54d6 ]---
 4659 01:09:56.865804  <6>[  294.424301] lkdtm: Saturation detected: still saturated
 4660 01:09:57.104572  # [  294.084705] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4661 01:09:57.104742  # [  294.090579] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4662 01:09:57.104822  # [  294.097575] ------------[ cut here ]------------
 4663 01:09:57.104890  # [  294.102350] WARNING: CPU: 1 PID: 3046 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4664 01:09:57.104954  # [  294.111133] refcount_t: saturated; leaking memory.
 4665 01:09:57.147813  # [  294.116188] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4666 01:09:57.147976  # [  294.155261] CPU: 1 PID: 3046 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4667 01:09:57.150919  # [  294.163215] Hardware name: STM32 (Device Tree Support)
 4668 01:09:57.191026  # [  294.168630] Backtrace: 
 4669 01:09:57.191481  # [  294.171358] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4670 01:09:57.191609  # [  294.179210]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4671 01:09:57.191706  # [  294.185153] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4672 01:09:57.191799  # [  294.192757] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4673 01:09:57.191892  # [  294.200003]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
 4674 01:09:57.234360  # [  294.208042] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4675 01:09:57.234787  # [  294.215814]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c564e000
 4676 01:09:57.234911  # [  294.221759] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4677 01:09:57.235016  # [  294.231020]  r9:c1ad732c r8:c15ec020 r7:c564ff60 r6:00000020 r5:c57a3000 r4:c0000000
 4678 01:09:57.235109  # [  294.239063] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4679 01:09:57.277876  # [  294.249810] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13cee08>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4680 01:09:57.278411  # [  294.261856]  r5:c57a3000 r4:c564e000
 4681 01:09:57.278537  # [  294.265713] [<c13cedb8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4682 01:09:57.278627  # [  294.276009]  r4:00000038
 4683 01:09:57.278709  # [  294.278814] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4684 01:09:57.278790  # [  294.287118] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4685 01:09:57.321093  # [  294.295327]  r9:c564ff60 r8:c3a55b40 r7:00000020 r6:b6e03000 r5:c4fbb500 r4:c0c5931c
 4686 01:09:57.322231  # [  294.303372] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4687 01:09:57.322387  # [  294.311492]  r9:c07e2978 r8:c564ff60 r7:c290d000 r6:b6e03000 r5:c4fbb500 r4:00000000
 4688 01:09:57.322474  # [  294.319533] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4689 01:09:57.322557  # [  294.326957]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c564e000 r5:c4fbb500
 4690 01:09:57.322641  # [  294.335073]  r4:c4fbb500
 4691 01:09:57.324329  # [  294.337881] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4692 01:09:57.365427  # [  294.345307]  r9:c564e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4693 01:09:57.365617  # [  294.353356] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4694 01:09:57.365708  # [  294.361210] Exception stack(0xc564ffa8 to 0xc564fff0)
 4695 01:09:57.365794  # [  294.366543] ffa0:                   00000020 00000020 00000001 b6e03000 00000020 00000001
 4696 01:09:57.365879  # [  294.375019] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e03000 00020000 004bfe38
 4697 01:09:57.367584  # [  294.383489] ffe0: 00000004 befa37e8 b6ec933b b6e42616
 4698 01:09:57.408173  # [  294.388912] irq event stamp: 0
 4699 01:09:57.408603  # [  294.392156] hardirqs last  enabled at (0): [<00000000>] 0x0
 4700 01:09:57.408711  # [  294.398077] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4701 01:09:57.408799  # [  294.405856] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4702 01:09:57.408882  # [  294.413559] softirqs last disabled at (0): [<00000000>] 0x0
 4703 01:09:57.408964  # [  294.419495] ---[ end trace c3c49dc6ed3a54d6 ]---
 4704 01:09:57.410742  # [  294.424301] lkdtm: Saturation detected: still saturated
 4705 01:09:57.433742  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4706 01:09:57.434171  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4707 01:09:57.436818  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4708 01:09:57.932284  <6>[  295.466809] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4709 01:09:57.932448  <6>[  295.472551] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4710 01:09:57.932532  <4>[  295.479710] ------------[ cut here ]------------
 4711 01:09:57.932611  <4>[  295.484450] WARNING: CPU: 1 PID: 3081 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4712 01:09:57.932691  <4>[  295.493269] refcount_t: saturated; leaking memory.
 4713 01:09:57.974717  <4>[  295.498296] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4714 01:09:57.974890  <4>[  295.537374] CPU: 1 PID: 3081 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4715 01:09:57.977968  <4>[  295.545323] Hardware name: STM32 (Device Tree Support)
 4716 01:09:58.017897  <4>[  295.550736] Backtrace: 
 4717 01:09:58.018292  <4>[  295.553466] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4718 01:09:58.018384  <4>[  295.561318]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4719 01:09:58.018466  <4>[  295.567263] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4720 01:09:58.018546  <4>[  295.574865] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4721 01:09:58.018624  <4>[  295.582113]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
 4722 01:09:58.061292  <4>[  295.590152] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4723 01:09:58.061693  <4>[  295.597924]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c53b6000
 4724 01:09:58.061785  <4>[  295.603872] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4725 01:09:58.061869  <4>[  295.613134]  r9:c1ad734c r8:c15ec020 r7:c53b7f60 r6:00000020 r5:c57a3000 r4:c0000000
 4726 01:09:58.061949  <4>[  295.621178] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4727 01:09:58.104694  <4>[  295.631926] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13cee90>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4728 01:09:58.105077  <4>[  295.643972]  r5:c57a3000 r4:c53b6000
 4729 01:09:58.105165  <4>[  295.647829] [<c13cee40>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4730 01:09:58.105246  <4>[  295.658128]  r4:00000039
 4731 01:09:58.105324  <4>[  295.660933] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4732 01:09:58.105403  <4>[  295.669238] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4733 01:09:58.148103  <4>[  295.677447]  r9:c53b7f60 r8:c3a55b40 r7:00000020 r6:b6e9e000 r5:c517a140 r4:c0c5931c
 4734 01:09:58.148697  <4>[  295.685491] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4735 01:09:58.148876  <4>[  295.693612]  r9:c07e2978 r8:c53b7f60 r7:c290d000 r6:b6e9e000 r5:c517a140 r4:00000000
 4736 01:09:58.149034  <4>[  295.701655] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4737 01:09:58.149197  <4>[  295.709080]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c53b6000 r5:c517a140
 4738 01:09:58.149366  <4>[  295.717197]  r4:c517a140
 4739 01:09:58.191221  <4>[  295.720005] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4740 01:09:58.191610  <4>[  295.727431]  r9:c53b6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4741 01:09:58.191711  <4>[  295.735473] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4742 01:09:58.191782  <4>[  295.743327] Exception stack(0xc53b7fa8 to 0xc53b7ff0)
 4743 01:09:58.191853  <4>[  295.748664] 7fa0:                   00000020 00000020 00000001 b6e9e000 00000020 00000001
 4744 01:09:58.194342  <4>[  295.757142] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e9e000 00020000 0047fe38
 4745 01:09:58.244811  <4>[  295.765612] 7fe0: 00000004 bee477e8 b6f6433b b6edd616
 4746 01:09:58.245057  <4>[  295.771012] irq event stamp: 0
 4747 01:09:58.245684  <4>[  295.774283] hardirqs last  enabled at (0): [<00000000>] 0x0
 4748 01:09:58.245871  <4>[  295.780220] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4749 01:09:58.246030  <4>[  295.787995] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4750 01:09:58.246153  <4>[  295.795748] softirqs last disabled at (0): [<00000000>] 0x0
 4751 01:09:58.246229  <4>[  295.801598] ---[ end trace c3c49dc6ed3a54d7 ]---
 4752 01:09:58.247860  <6>[  295.806483] lkdtm: Saturation detected: still saturated
 4753 01:09:58.608156  # [  295.466809] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4754 01:09:58.608722  # [  295.472551] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4755 01:09:58.608851  # [  295.479710] ------------[ cut here ]------------
 4756 01:09:58.608932  # [  295.484450] WARNING: CPU: 1 PID: 3081 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4757 01:09:58.609011  # [  295.493269] refcount_t: saturated; leaking memory.
 4758 01:09:58.652567  # [  295.498296] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4759 01:09:58.652738  # [  295.537374] CPU: 1 PID: 3081 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4760 01:09:58.654465  # [  295.545323] Hardware name: STM32 (Device Tree Support)
 4761 01:09:58.654575  # [  295.550736] Backtrace: 
 4762 01:09:58.694810  # [  295.553466] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4763 01:09:58.694964  # [  295.561318]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4764 01:09:58.695050  # [  295.567263] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4765 01:09:58.695129  # [  295.574865] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4766 01:09:58.695206  # [  295.582113]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b1b8
 4767 01:09:58.697650  # [  295.590152] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4768 01:09:58.738370  # [  295.597924]  r7:00000013 r6:c1a2b1b8 r5:c1a2b190 r4:c53b6000
 4769 01:09:58.738840  # [  295.603872] [<c13c18b0>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4770 01:09:58.739059  # [  295.613134]  r9:c1ad734c r8:c15ec020 r7:c53b7f60 r6:00000020 r5:c57a3000 r4:c0000000
 4771 01:09:58.739228  # [  295.621178] [<c0875f00>] (refcount_warn_saturate) from [<c13ce60c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4772 01:09:58.781704  # [  295.631926] [<c13ce5a8>] (__refcount_add_not_zero.constprop.0) from [<c13cee90>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4773 01:09:58.781948  # [  295.643972]  r5:c57a3000 r4:c53b6000
 4774 01:09:58.782079  # [  295.647829] [<c13cee40>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4775 01:09:58.782200  # [  295.658128]  r4:00000039
 4776 01:09:58.782317  # [  295.660933] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4777 01:09:58.782435  # [  295.669238] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4778 01:09:58.784675  # [  295.677447]  r9:c53b7f60 r8:c3a55b40 r7:00000020 r6:b6e9e000 r5:c517a140 r4:c0c5931c
 4779 01:09:58.825045  # [  295.685491] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4780 01:09:58.825254  # [  295.693612]  r9:c07e2978 r8:c53b7f60 r7:c290d000 r6:b6e9e000 r5:c517a140 r4:00000000
 4781 01:09:58.825334  # [  295.701655] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4782 01:09:58.825415  # [  295.709080]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c53b6000 r5:c517a140
 4783 01:09:58.825491  # [  295.717197]  r4:c517a140
 4784 01:09:58.827891  # [  295.720005] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4785 01:09:58.868206  # [  295.727431]  r9:c53b6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4786 01:09:58.868378  # [  295.735473] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4787 01:09:58.868462  # [  295.743327] Exception stack(0xc53b7fa8 to 0xc53b7ff0)
 4788 01:09:58.868542  # [  295.748664] 7fa0:                   00000020 00000020 00000001 b6e9e000 00000020 00000001
 4789 01:09:58.868621  # [  295.757142] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e9e000 00020000 0047fe38
 4790 01:09:58.871475  # [  295.765612] 7fe0: 00000004 bee477e8 b6f6433b b6edd616
 4791 01:09:58.911400  # [  295.771012] irq event stamp: 0
 4792 01:09:58.911801  # [  295.774283] hardirqs last  enabled at (0): [<00000000>] 0x0
 4793 01:09:58.911892  # [  295.780220] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4794 01:09:58.911974  # [  295.787995] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4795 01:09:58.912054  # [  295.795748] softirqs last disabled at (0): [<00000000>] 0x0
 4796 01:09:58.912133  # [  295.801598] ---[ end trace c3c49dc6ed3a54d7 ]---
 4797 01:09:58.912212  # [  295.806483] lkdtm: Saturation detected: still saturated
 4798 01:09:58.937605  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4799 01:09:58.937993  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4800 01:09:58.940659  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4801 01:09:59.385206  <6>[  296.919386] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4802 01:09:59.385405  <6>[  296.925130] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4803 01:09:59.385489  <4>[  296.932270] ------------[ cut here ]------------
 4804 01:09:59.385573  <4>[  296.937172] WARNING: CPU: 1 PID: 3119 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4805 01:09:59.385656  <4>[  296.945901] refcount_t: underflow; use-after-free.
 4806 01:09:59.428146  <4>[  296.950900] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4807 01:09:59.428282  <4>[  296.990055] CPU: 1 PID: 3119 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4808 01:09:59.430529  <4>[  296.997996] Hardware name: STM32 (Device Tree Support)
 4809 01:09:59.470871  <4>[  297.003409] Backtrace: 
 4810 01:09:59.471483  <4>[  297.006138] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4811 01:09:59.471698  <4>[  297.013990]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4812 01:09:59.471875  <4>[  297.019935] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4813 01:09:59.472049  <4>[  297.027537] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4814 01:09:59.472223  <4>[  297.034786]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b1b8
 4815 01:09:59.513825  <4>[  297.042826] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4816 01:09:59.514220  <4>[  297.050597]  r7:0000001c r6:c1a2b1b8 r5:c1a2b1f4 r4:c5798000
 4817 01:09:59.514328  <4>[  297.056544] [<c13c18b0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4818 01:09:59.514397  <4>[  297.065891]  r9:c1ad736c r8:c15ec020 r7:c5799f60 r6:00000020 r5:c57a3000 r4:c5798000
 4819 01:09:59.514480  <4>[  297.073935] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4820 01:09:59.557178  <4>[  297.084682] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cef18>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4821 01:09:59.557570  <4>[  297.096737] [<c13ceec8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4822 01:09:59.557663  <4>[  297.107034]  r4:0000003a
 4823 01:09:59.557745  <4>[  297.109839] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4824 01:09:59.557826  <4>[  297.118144] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4825 01:09:59.560265  <4>[  297.126355]  r9:c5799f60 r8:c3a55b40 r7:00000020 r6:b6dfd000 r5:c52ef140 r4:c0c5931c
 4826 01:09:59.601842  <4>[  297.134398] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4827 01:09:59.602006  <4>[  297.142519]  r9:c07e2978 r8:c5799f60 r7:c290d000 r6:b6dfd000 r5:c52ef140 r4:00000000
 4828 01:09:59.602090  <4>[  297.150559] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4829 01:09:59.602170  <4>[  297.157984]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c5798000 r5:c52ef140
 4830 01:09:59.602249  <4>[  297.166100]  r4:c52ef140
 4831 01:09:59.603611  <4>[  297.168907] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4832 01:09:59.644304  <4>[  297.176332]  r9:c5798000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4833 01:09:59.644502  <4>[  297.184374] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4834 01:09:59.644588  <4>[  297.192228] Exception stack(0xc5799fa8 to 0xc5799ff0)
 4835 01:09:59.644668  <4>[  297.197566] 9fa0:                   00000020 00000020 00000001 b6dfd000 00000020 00000001
 4836 01:09:59.644747  <4>[  297.206044] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6dfd000 00020000 0045fe38
 4837 01:09:59.646951  <4>[  297.214514] 9fe0: 00000004 beac17e8 b6ec333b b6e3c616
 4838 01:09:59.698391  <4>[  297.219906] irq event stamp: 0
 4839 01:09:59.698916  <4>[  297.223185] hardirqs last  enabled at (0): [<00000000>] 0x0
 4840 01:09:59.699082  <4>[  297.229115] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4841 01:09:59.699248  <4>[  297.236901] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4842 01:09:59.699407  <4>[  297.244593] softirqs last disabled at (0): [<00000000>] 0x0
 4843 01:09:59.699578  <4>[  297.250544] ---[ end trace c3c49dc6ed3a54d8 ]---
 4844 01:09:59.700818  <6>[  297.255394] lkdtm: Saturation detected: still saturated
 4845 01:10:00.060998  # [  296.919386] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4846 01:10:00.061379  # [  296.925130] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4847 01:10:00.061466  # [  296.932270] ------------[ cut here ]------------
 4848 01:10:00.061545  # [  296.937172] WARNING: CPU: 1 PID: 3119 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4849 01:10:00.061630  # [  296.945901] refcount_t: underflow; use-after-free.
 4850 01:10:00.104607  # [  296.950900] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4851 01:10:00.104938  # [  296.990055] CPU: 1 PID: 3119 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4852 01:10:00.105199  # [  296.997996] Hardware name: STM32 (Device Tree Support)
 4853 01:10:00.105362  # [  297.003409] Backtrace: 
 4854 01:10:00.147648  # [  297.006138] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4855 01:10:00.148031  # [  297.013990]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4856 01:10:00.148109  # [  297.019935] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4857 01:10:00.148188  # [  297.027537] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4858 01:10:00.148263  # [  297.034786]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b1b8
 4859 01:10:00.151662  # [  297.042826] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4860 01:10:00.190909  # [  297.050597]  r7:0000001c r6:c1a2b1b8 r5:c1a2b1f4 r4:c5798000
 4861 01:10:00.191290  # [  297.056544] [<c13c18b0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4862 01:10:00.191383  # [  297.065891]  r9:c1ad736c r8:c15ec020 r7:c5799f60 r6:00000020 r5:c57a3000 r4:c5798000
 4863 01:10:00.191471  # [  297.073935] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4864 01:10:00.194268  # [  297.084682] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cef18>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4865 01:10:00.235344  # [  297.096737] [<c13ceec8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4866 01:10:00.235854  # [  297.107034]  r4:0000003a
 4867 01:10:00.236057  # [  297.109839] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4868 01:10:00.236233  # [  297.118144] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4869 01:10:00.236331  # [  297.126355]  r9:c5799f60 r8:c3a55b40 r7:00000020 r6:b6dfd000 r5:c52ef140 r4:c0c5931c
 4870 01:10:00.277591  # [  297.134398] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4871 01:10:00.278016  # [  297.142519]  r9:c07e2978 r8:c5799f60 r7:c290d000 r6:b6dfd000 r5:c52ef140 r4:00000000
 4872 01:10:00.278108  # [  297.150559] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4873 01:10:00.278190  # [  297.157984]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c5798000 r5:c52ef140
 4874 01:10:00.278271  # [  297.166100]  r4:c52ef140
 4875 01:10:00.278350  # [  297.168907] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4876 01:10:00.280653  # [  297.176332]  r9:c5798000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4877 01:10:00.321271  # [  297.184374] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4878 01:10:00.321437  # [  297.192228] Exception stack(0xc5799fa8 to 0xc5799ff0)
 4879 01:10:00.321521  # [  297.197566] 9fa0:                   00000020 00000020 00000001 b6dfd000 00000020 00000001
 4880 01:10:00.321602  # [  297.206044] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6dfd000 00020000 0045fe38
 4881 01:10:00.321721  # [  297.214514] 9fe0: 00000004 beac17e8 b6ec333b b6e3c616
 4882 01:10:00.321810  # [  297.219906] irq event stamp: 0
 4883 01:10:00.324513  # [  297.223185] hardirqs last  enabled at (0): [<00000000>] 0x0
 4884 01:10:00.364467  # [  297.229115] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4885 01:10:00.364651  # [  297.236901] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4886 01:10:00.364736  # [  297.244593] softirqs last disabled at (0): [<00000000>] 0x0
 4887 01:10:00.364819  # [  297.250544] ---[ end trace c3c49dc6ed3a54d8 ]---
 4888 01:10:00.364898  # [  297.255394] lkdtm: Saturation detected: still saturated
 4889 01:10:00.364977  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4890 01:10:00.368033  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4891 01:10:00.382764  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4892 01:10:00.823464  <6>[  298.358807] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4893 01:10:00.823659  <6>[  298.364552] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4894 01:10:00.823757  <4>[  298.371760] ------------[ cut here ]------------
 4895 01:10:00.823849  <4>[  298.376551] WARNING: CPU: 1 PID: 3155 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4896 01:10:00.823953  <4>[  298.385253] refcount_t: underflow; use-after-free.
 4897 01:10:00.867652  <4>[  298.390417] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4898 01:10:00.867846  <4>[  298.429478] CPU: 1 PID: 3155 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4899 01:10:00.869712  <4>[  298.437415] Hardware name: STM32 (Device Tree Support)
 4900 01:10:00.909912  <4>[  298.442830] Backtrace: 
 4901 01:10:00.910281  <4>[  298.445559] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4902 01:10:00.910377  <4>[  298.453411]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4903 01:10:00.910465  <4>[  298.459356] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4904 01:10:00.910541  <4>[  298.466961] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4905 01:10:00.910625  <4>[  298.474208]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b1b8
 4906 01:10:00.953350  <4>[  298.482249] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4907 01:10:00.953783  <4>[  298.490025]  r7:0000001c r6:c1a2b1b8 r5:c1a2b1f4 r4:c500a000
 4908 01:10:00.953903  <4>[  298.495972] [<c13c18b0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4909 01:10:00.953991  <4>[  298.505322]  r9:c1ad738c r8:c15ec020 r7:c500bf60 r6:00000020 r5:c57a3000 r4:c500a000
 4910 01:10:00.954071  <4>[  298.513368] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4911 01:10:00.997363  <4>[  298.524118] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cefa0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4912 01:10:00.997759  <4>[  298.536176] [<c13cef50>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4913 01:10:00.997854  <4>[  298.546476]  r4:0000003b
 4914 01:10:00.997936  <4>[  298.549282] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4915 01:10:00.998017  <4>[  298.557587] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4916 01:10:00.999704  <4>[  298.565799]  r9:c500bf60 r8:c3a55b40 r7:00000020 r6:b6e57000 r5:c50d5c80 r4:c0c5931c
 4917 01:10:01.041455  <4>[  298.573843] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4918 01:10:01.041614  <4>[  298.581966]  r9:c07e2978 r8:c500bf60 r7:c290d000 r6:b6e57000 r5:c50d5c80 r4:00000000
 4919 01:10:01.041699  <4>[  298.590009] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4920 01:10:01.041781  <4>[  298.597435]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c500a000 r5:c50d5c80
 4921 01:10:01.041860  <4>[  298.605553]  r4:c50d5c80
 4922 01:10:01.043426  <4>[  298.608361] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4923 01:10:01.083508  <4>[  298.615786]  r9:c500a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4924 01:10:01.083703  <4>[  298.623828] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4925 01:10:01.083789  <4>[  298.631682] Exception stack(0xc500bfa8 to 0xc500bff0)
 4926 01:10:01.083872  <4>[  298.637020] bfa0:                   00000020 00000020 00000001 b6e57000 00000020 00000001
 4927 01:10:01.083953  <4>[  298.645498] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e57000 00020000 004efe38
 4928 01:10:01.086824  <4>[  298.653970] bfe0: 00000004 beecc7e8 b6f1d33b b6e96616
 4929 01:10:01.136597  <4>[  298.659426] irq event stamp: 0
 4930 01:10:01.137232  <4>[  298.662644] hardirqs last  enabled at (0): [<00000000>] 0x0
 4931 01:10:01.137730  <4>[  298.668600] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4932 01:10:01.137821  <4>[  298.676367] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4933 01:10:01.137903  <4>[  298.684046] softirqs last disabled at (0): [<00000000>] 0x0
 4934 01:10:01.137983  <4>[  298.690010] ---[ end trace c3c49dc6ed3a54d9 ]---
 4935 01:10:01.139842  <6>[  298.694785] lkdtm: Saturation detected: still saturated
 4936 01:10:01.563967  # [  298.358807] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4937 01:10:01.564380  # [  298.364552] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4938 01:10:01.564481  # [  298.371760] ------------[ cut here ]------------
 4939 01:10:01.564564  # [  298.376551] WARNING: CPU: 1 PID: 3155 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4940 01:10:01.564650  # [  298.385253] refcount_t: underflow; use-after-free.
 4941 01:10:01.607473  # [  298.390417] 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 snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic sha256_arm etnaviv gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4942 01:10:01.607648  # [  298.429478] CPU: 1 PID: 3155 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4943 01:10:01.607730  # [  298.437415] Hardware name: STM32 (Device Tree Support)
 4944 01:10:01.610322  # [  298.442830] Backtrace: 
 4945 01:10:01.650645  # [  298.445559] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 4946 01:10:01.651054  # [  298.453411]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 4947 01:10:01.651156  # [  298.459356] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 4948 01:10:01.651256  # [  298.466961] [<c13c79b4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4949 01:10:01.651352  # [  298.474208]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b1b8
 4950 01:10:01.654279  # [  298.482249] [<c0356730>] (__warn) from [<c13c1938>] (warn_slowpath_fmt+0x8c/0xa8)
 4951 01:10:01.693960  # [  298.490025]  r7:0000001c r6:c1a2b1b8 r5:c1a2b1f4 r4:c500a000
 4952 01:10:01.694369  # [  298.495972] [<c13c18b0>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4953 01:10:01.694469  # [  298.505322]  r9:c1ad738c r8:c15ec020 r7:c500bf60 r6:00000020 r5:c57a3000 r4:c500a000
 4954 01:10:01.694555  # [  298.513368] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4955 01:10:01.697334  # [  298.524118] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cefa0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4956 01:10:01.737492  # [  298.536176] [<c13cef50>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4957 01:10:01.737674  # [  298.546476]  r4:0000003b
 4958 01:10:01.737760  # [  298.549282] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4959 01:10:01.737843  # [  298.557587] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4960 01:10:01.737923  # [  298.565799]  r9:c500bf60 r8:c3a55b40 r7:00000020 r6:b6e57000 r5:c50d5c80 r4:c0c5931c
 4961 01:10:01.781346  # [  298.573843] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4962 01:10:01.781853  # [  298.581966]  r9:c07e2978 r8:c500bf60 r7:c290d000 r6:b6e57000 r5:c50d5c80 r4:00000000
 4963 01:10:01.781966  # [  298.590009] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4964 01:10:01.782052  # [  298.597435]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c500a000 r5:c50d5c80
 4965 01:10:01.782139  # [  298.605553]  r4:c50d5c80
 4966 01:10:01.782224  # [  298.608361] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4967 01:10:01.784019  # [  298.615786]  r9:c500a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4968 01:10:01.824897  # [  298.623828] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4969 01:10:01.825091  # [  298.631682] Exception stack(0xc500bfa8 to 0xc500bff0)
 4970 01:10:01.825180  # [  298.637020] bfa0:                   00000020 00000020 00000001 b6e57000 00000020 00000001
 4971 01:10:01.825262  # [  298.645498] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e57000 00020000 004efe38
 4972 01:10:01.825342  # [  298.653970] bfe0: 00000004 beecc7e8 b6f1d33b b6e96616
 4973 01:10:01.825422  # [  298.659426] irq event stamp: 0
 4974 01:10:01.867308  # [  298.662644] hardirqs last  enabled at (0): [<00000000>] 0x0
 4975 01:10:01.867724  # [  298.668600] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4976 01:10:01.867820  # [  298.676367] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4977 01:10:01.867900  # [  298.684046] softirqs last disabled at (0): [<00000000>] 0x0
 4978 01:10:01.867975  # [  298.690010] ---[ end trace c3c49dc6ed3a54d9 ]---
 4979 01:10:01.868048  # [  298.694785] lkdtm: Saturation detected: still saturated
 4980 01:10:01.868114  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4981 01:10:01.885665  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4982 01:10:01.885801  # selftests: lkdtm: REFCOUNT_TIMING.sh
 4983 01:10:02.013658  # Skipping REFCOUNT_TIMING: timing only
 4984 01:10:02.029672  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 4985 01:10:02.061756  # selftests: lkdtm: ATOMIC_TIMING.sh
 4986 01:10:02.349750  # Skipping ATOMIC_TIMING: timing only
 4987 01:10:02.366182  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 4988 01:10:02.397854  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 4989 01:10:02.906916  <6>[  300.453759] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4990 01:10:02.907100  <6>[  300.458789] lkdtm: attempting good copy_to_user of correct size
 4991 01:10:02.909779  <6>[  300.464881] lkdtm: attempting bad copy_to_user of too large size
 4992 01:10:03.149864  # [  300.453759] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4993 01:10:03.150031  # [  300.458789] lkdtm: attempting good copy_to_user of correct size
 4994 01:10:03.152763  # [  300.464881] lkdtm: attempting bad copy_to_user of too large size
 4995 01:10:03.184620  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 4996 01:10:03.238691  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 4997 01:10:03.254656  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 4998 01:10:03.933545  <6>[  301.481458] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4999 01:10:03.933963  <6>[  301.486671] lkdtm: attempting good copy_from_user of correct size
 5000 01:10:03.936643  <6>[  301.492902] lkdtm: attempting bad copy_from_user of too large size
 5001 01:10:04.173541  # [  301.481458] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5002 01:10:04.173965  # [  301.486671] lkdtm: attempting good copy_from_user of correct size
 5003 01:10:04.176620  # [  301.492902] lkdtm: attempting bad copy_from_user of too large size
 5004 01:10:04.208590  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5005 01:10:04.268670  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5006 01:10:04.301338  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5007 01:10:04.857969  <6>[  302.404243] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5008 01:10:04.858290  <6>[  302.409733] lkdtm: attempting good copy_to_user inside whitelist
 5009 01:10:04.860815  <6>[  302.416079] lkdtm: attempting bad copy_to_user outside whitelist
 5010 01:10:05.113611  # [  302.404243] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5011 01:10:05.114044  # [  302.409733] lkdtm: attempting good copy_to_user inside whitelist
 5012 01:10:05.116662  # [  302.416079] lkdtm: attempting bad copy_to_user outside whitelist
 5013 01:10:05.148580  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5014 01:10:05.203610  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5015 01:10:05.220408  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5016 01:10:05.814764  <6>[  303.361991] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5017 01:10:05.814961  <6>[  303.367596] lkdtm: attempting good copy_from_user inside whitelist
 5018 01:10:05.817669  <6>[  303.373953] lkdtm: attempting bad copy_from_user outside whitelist
 5019 01:10:06.061747  # [  303.361991] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5020 01:10:06.061953  # [  303.367596] lkdtm: attempting good copy_from_user inside whitelist
 5021 01:10:06.065083  # [  303.373953] lkdtm: attempting bad copy_from_user outside whitelist
 5022 01:10:06.096628  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5023 01:10:06.154559  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5024 01:10:06.170578  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5025 01:10:06.796559  <6>[  304.333301] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5026 01:10:06.796988  <6>[  304.338480] lkdtm: good_stack: c5379e0c-c5379e2c
 5027 01:10:06.797089  <6>[  304.343232] lkdtm: bad_stack : c5379d84-c5379da4
 5028 01:10:06.797177  <6>[  304.348305] lkdtm: attempting good copy_to_user of local stack
 5029 01:10:06.799619  <6>[  304.354299] lkdtm: attempting bad copy_to_user of distant stack
 5030 01:10:07.409650  # [  304.333301] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5031 01:10:07.409841  # [  304.338480] lkdtm: good_stack: c5379e0c-c5379e2c
 5032 01:10:07.409931  # [  304.343232] lkdtm: bad_stack : c5379d84-c5379da4
 5033 01:10:07.410013  # [  304.348305] lkdtm: attempting good copy_to_user of local stack
 5034 01:10:07.412500  # [  304.354299] lkdtm: attempting bad copy_to_user of distant stack
 5035 01:10:07.428645  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5036 01:10:07.505542  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5037 01:10:07.522203  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5038 01:10:08.099527  <6>[  305.636439] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5039 01:10:08.099958  <6>[  305.641663] lkdtm: good_stack: c4eede0c-c4eede2c
 5040 01:10:08.100070  <6>[  305.646691] lkdtm: bad_stack : c4eedd84-c4eedda4
 5041 01:10:08.100157  <6>[  305.651461] lkdtm: attempting good copy_from_user of local stack
 5042 01:10:08.102635  <6>[  305.657847] lkdtm: attempting bad copy_from_user of distant stack
 5043 01:10:08.355825  # [  305.636439] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5044 01:10:08.356024  # [  305.641663] lkdtm: good_stack: c4eede0c-c4eede2c
 5045 01:10:08.356113  # [  305.646691] lkdtm: bad_stack : c4eedd84-c4eedda4
 5046 01:10:08.356198  # [  305.651461] lkdtm: attempting good copy_from_user of local stack
 5047 01:10:08.358711  # [  305.657847] lkdtm: attempting bad copy_from_user of distant stack
 5048 01:10:08.374624  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5049 01:10:08.466575  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5050 01:10:08.482582  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5051 01:10:09.265777  <6>[  306.801986] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5052 01:10:09.265972  <6>[  306.806957] lkdtm: good_stack: c4eede0c-c4eede2c
 5053 01:10:09.266064  <6>[  306.811741] lkdtm: bad_stack : c4eedffc-c4eee01c
 5054 01:10:09.266148  <6>[  306.816806] lkdtm: attempting good copy_to_user of local stack
 5055 01:10:09.268592  <6>[  306.822799] lkdtm: attempting bad copy_to_user of distant stack
 5056 01:10:09.523736  # [  306.801986] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5057 01:10:09.523901  # [  306.806957] lkdtm: good_stack: c4eede0c-c4eede2c
 5058 01:10:09.523992  # [  306.811741] lkdtm: bad_stack : c4eedffc-c4eee01c
 5059 01:10:09.524077  # [  306.816806] lkdtm: attempting good copy_to_user of local stack
 5060 01:10:09.524195  # [  306.822799] lkdtm: attempting bad copy_to_user of distant stack
 5061 01:10:09.574670  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5062 01:10:09.654553  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5063 01:10:09.670575  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5064 01:10:10.298794  <6>[  307.840082] lkdtm: Performing direct entry USERCOPY_KERNEL
 5065 01:10:10.298989  <6>[  307.844446] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
 5066 01:10:10.299078  <6>[  307.851981] lkdtm: attempting bad copy_to_user from kernel text: c053e244
 5067 01:10:10.301675  <3>[  307.859063] lkdtm: FAIL: survived bad copy_to_user()
 5068 01:10:10.547703  # [  307.840082] lkdtm: Performing direct entry USERCOPY_KERNEL
 5069 01:10:10.547921  # [  307.844446] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
 5070 01:10:10.548023  # [  307.851981] lkdtm: attempting bad copy_to_user from kernel text: c053e244
 5071 01:10:10.550560  # [  307.859063] lkdtm: FAIL: survived bad copy_to_user()
 5072 01:10:10.567349  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5073 01:10:10.614562  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5074 01:10:10.662641  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5075 01:10:11.318739  <6>[  308.854040] lkdtm: Performing direct entry STACKLEAK_ERASING
 5076 01:10:11.318934  <6>[  308.858749] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5077 01:10:11.319024  <3>[  308.866014] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5078 01:10:11.319112  <3>[  308.872975] lkdtm: FAIL: the thread stack is NOT properly erased
 5079 01:10:11.319266  <4>[  308.879373] CPU: 0 PID: 3531 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5080 01:10:11.321620  <4>[  308.887301] Hardware name: STM32 (Device Tree Support)
 5081 01:10:11.321750  <4>[  308.892717] Backtrace: 
 5082 01:10:11.362225  <4>[  308.895447] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 5083 01:10:11.362423  <4>[  308.903299]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 5084 01:10:11.362518  <4>[  308.909245] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 5085 01:10:11.362614  <4>[  308.916852] [<c13c79b4>] (dump_stack) from [<c13cf288>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5086 01:10:11.362694  <4>[  308.925672]  r9:c1ad7494 r8:c15ec020 r7:c5533f60 r6:c5533e34 r5:c5532000 r4:0000078d
 5087 01:10:11.405987  <4>[  308.933717] [<c13cf140>] (lkdtm_STACKLEAK_ERASING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 5088 01:10:11.406410  <4>[  308.942796]  r8:c15ec020 r7:c5533f60 r6:00000012 r5:c60a5000 r4:00000046
 5089 01:10:11.406512  <4>[  308.949789] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 5090 01:10:11.406599  <4>[  308.958093] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 5091 01:10:11.406683  <4>[  308.966302]  r9:c5533f60 r8:c3a55b40 r7:00000012 r6:b6e01000 r5:c4c778c0 r4:c0c5931c
 5092 01:10:11.408344  <4>[  308.974346] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 5093 01:10:11.449658  <4>[  308.982465]  r9:c07e2978 r8:c5533f60 r7:c290d000 r6:b6e01000 r5:c4c778c0 r4:00000000
 5094 01:10:11.449853  <4>[  308.990506] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 5095 01:10:11.449945  <4>[  308.997929]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5532000 r5:c4c778c0
 5096 01:10:11.450029  <4>[  309.006046]  r4:c4c778c0
 5097 01:10:11.450114  <4>[  309.008852] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 5098 01:10:11.451785  <4>[  309.016278]  r9:c5532000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5099 01:10:11.496606  <4>[  309.024320] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5100 01:10:11.496818  <4>[  309.032174] Exception stack(0xc5533fa8 to 0xc5533ff0)
 5101 01:10:11.496904  <4>[  309.037511] 3fa0:                   00000012 00000012 00000001 b6e01000 00000012 00000001
 5102 01:10:11.496988  <4>[  309.045987] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e01000 00020000 004cfe38
 5103 01:10:11.499484  <4>[  309.054459] 3fe0: 00000004 bec3a7e8 b6ec733b b6e40616
 5104 01:10:11.780384  # [  308.854040] lkdtm: Performing direct entry STACKLEAK_ERASING
 5105 01:10:11.780569  # [  308.858749] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5106 01:10:11.780657  # [  308.866014] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5107 01:10:11.780738  # [  308.872975] lkdtm: FAIL: the thread stack is NOT properly erased
 5108 01:10:11.780818  # [  308.879373] CPU: 0 PID: 3531 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5109 01:10:11.783179  # [  308.887301] Hardware name: STM32 (Device Tree Support)
 5110 01:10:11.783304  # [  308.892717] Backtrace: 
 5111 01:10:11.823787  # [  308.895447] [<c13c0438>] (dump_backtrace) from [<c13c07f8>] (show_stack+0x20/0x24)
 5112 01:10:11.823977  # [  308.903299]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
 5113 01:10:11.824063  # [  308.909245] [<c13c07d8>] (show_stack) from [<c13c7a94>] (dump_stack+0xe0/0x100)
 5114 01:10:11.824146  # [  308.916852] [<c13c79b4>] (dump_stack) from [<c13cf288>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5115 01:10:11.824229  # [  308.925672]  r9:c1ad7494 r8:c15ec020 r7:c5533f60 r6:c5533e34 r5:c5532000 r4:0000078d
 5116 01:10:11.867151  # [  308.933717] [<c13cf140>] (lkdtm_STACKLEAK_ERASING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 5117 01:10:11.867585  # [  308.942796]  r8:c15ec020 r7:c5533f60 r6:00000012 r5:c60a5000 r4:00000046
 5118 01:10:11.867690  # [  308.949789] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 5119 01:10:11.867818  # [  308.958093] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 5120 01:10:11.867973  # [  308.966302]  r9:c5533f60 r8:c3a55b40 r7:00000012 r6:b6e01000 r5:c4c778c0 r4:c0c5931c
 5121 01:10:11.869838  # [  308.974346] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 5122 01:10:11.910380  # [  308.982465]  r9:c07e2978 r8:c5533f60 r7:c290d000 r6:b6e01000 r5:c4c778c0 r4:00000000
 5123 01:10:11.910557  # [  308.990506] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 5124 01:10:11.910646  # [  308.997929]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5532000 r5:c4c778c0
 5125 01:10:11.910729  # [  309.006046]  r4:c4c778c0
 5126 01:10:11.910812  # [  309.008852] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 5127 01:10:11.913302  # [  309.016278]  r9:c5532000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5128 01:10:11.952413  # [  309.024320] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5129 01:10:11.952942  # [  309.032174] Exception stack(0xc5533fa8 to 0xc5533ff0)
 5130 01:10:11.953069  # [  309.037511] 3fa0:                   00000012 00000012 00000001 b6e01000 00000012 00000001
 5131 01:10:11.953224  # [  309.045987] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e01000 00020000 004cfe38
 5132 01:10:11.955437  # [  309.054459] 3fe0: 00000004 bec3a7e8 b6ec733b b6e40616
 5133 01:10:12.019532  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5134 01:10:12.051530  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5135 01:10:12.083567  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5136 01:10:16.432556  <6>[  313.973436] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5137 01:10:16.432752  <6>[  313.978047] lkdtm: Calling matched prototype ...
 5138 01:10:16.432844  <6>[  313.982839] lkdtm: Calling mismatched prototype ...
 5139 01:10:16.434663  <6>[  313.988143] lkdtm: Fail: survived mismatched prototype function call!
 5140 01:10:18.783401  # [  313.973436] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5141 01:10:18.783838  # [  313.978047] lkdtm: Calling matched prototype ...
 5142 01:10:18.783918  # [  313.982839] lkdtm: Calling mismatched prototype ...
 5143 01:10:18.786481  # [  313.988143] lkdtm: Fail: survived mismatched prototype function call!
 5144 01:10:18.803064  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5145 01:10:19.698980  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5146 01:10:21.932298  lkdtm_PANIC_sh skip
 5147 01:10:21.932616  lkdtm_BUG_sh pass
 5148 01:10:21.932920  lkdtm_WARNING_sh pass
 5149 01:10:21.933528  lkdtm_WARNING_MESSAGE_sh pass
 5150 01:10:21.933663  lkdtm_EXCEPTION_sh fail
 5151 01:10:21.933776  lkdtm_LOOP_sh skip
 5152 01:10:21.933876  lkdtm_EXHAUST_STACK_sh skip
 5153 01:10:21.934088  lkdtm_CORRUPT_STACK_sh skip
 5154 01:10:21.934318  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5155 01:10:21.934572  lkdtm_CORRUPT_LIST_ADD_sh fail
 5156 01:10:21.934752  lkdtm_CORRUPT_LIST_DEL_sh fail
 5157 01:10:21.934915  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
 5158 01:10:21.935154  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
 5159 01:10:21.935280  lkdtm_UNSET_SMEP_sh skip
 5160 01:10:21.935423  lkdtm_DOUBLE_FAULT_sh skip
 5161 01:10:21.935575  lkdtm_CORRUPT_PAC_sh skip
 5162 01:10:21.975779  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5163 01:10:21.976005  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5164 01:10:21.976354  lkdtm_WRITE_AFTER_FREE_sh skip
 5165 01:10:21.976468  lkdtm_READ_AFTER_FREE_sh fail
 5166 01:10:21.976557  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5167 01:10:21.976640  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5168 01:10:21.976721  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5169 01:10:21.976802  lkdtm_SLAB_FREE_CROSS_sh fail
 5170 01:10:21.976883  lkdtm_SLAB_FREE_PAGE_sh fail
 5171 01:10:21.976963  lkdtm_SOFTLOCKUP_sh skip
 5172 01:10:21.977044  lkdtm_HARDLOCKUP_sh skip
 5173 01:10:21.977124  lkdtm_SPINLOCKUP_sh skip
 5174 01:10:21.977204  lkdtm_HUNG_TASK_sh skip
 5175 01:10:21.977284  lkdtm_EXEC_DATA_sh fail
 5176 01:10:21.977363  lkdtm_EXEC_STACK_sh fail
 5177 01:10:21.978841  lkdtm_EXEC_KMALLOC_sh fail
 5178 01:10:21.978990  lkdtm_EXEC_VMALLOC_sh fail
 5179 01:10:22.018996  lkdtm_EXEC_RODATA_sh fail
 5180 01:10:22.019342  lkdtm_EXEC_USERSPACE_sh fail
 5181 01:10:22.019758  lkdtm_EXEC_NULL_sh fail
 5182 01:10:22.019985  lkdtm_ACCESS_USERSPACE_sh fail
 5183 01:10:22.020153  lkdtm_ACCESS_NULL_sh fail
 5184 01:10:22.020291  lkdtm_WRITE_RO_sh fail
 5185 01:10:22.020415  lkdtm_WRITE_RO_AFTER_INIT_sh fail
 5186 01:10:22.020543  lkdtm_WRITE_KERN_sh fail
 5187 01:10:22.020741  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
 5188 01:10:22.020977  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
 5189 01:10:22.021218  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
 5190 01:10:22.021462  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
 5191 01:10:22.021603  lkdtm_REFCOUNT_DEC_ZERO_sh fail
 5192 01:10:22.022087  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5193 01:10:22.022849  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5194 01:10:22.062391  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5195 01:10:22.062662  lkdtm_REFCOUNT_INC_ZERO_sh fail
 5196 01:10:22.062848  lkdtm_REFCOUNT_ADD_ZERO_sh fail
 5197 01:10:22.063069  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5198 01:10:22.063243  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5199 01:10:22.063631  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5200 01:10:22.063767  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
 5201 01:10:22.063859  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
 5202 01:10:22.063950  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5203 01:10:22.064039  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5204 01:10:22.064129  lkdtm_REFCOUNT_TIMING_sh skip
 5205 01:10:22.065875  lkdtm_ATOMIC_TIMING_sh skip
 5206 01:10:22.110408  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5207 01:10:22.110624  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5208 01:10:22.110950  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5209 01:10:22.111053  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5210 01:10:22.111139  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5211 01:10:22.111220  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5212 01:10:22.111301  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 5213 01:10:22.111386  lkdtm_USERCOPY_KERNEL_sh fail
 5214 01:10:22.111483  lkdtm_STACKLEAK_ERASING_sh fail
 5215 01:10:22.111575  lkdtm_CFI_FORWARD_PROTO_sh fail
 5216 01:10:22.114126  + ../../utils/send-to-lava.sh ./output/result.txt
 5217 01:10:22.352460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5218 01:10:22.353200  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5220 01:10:22.513504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5221 01:10:22.513898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5223 01:10:22.689465  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5224 01:10:22.689869  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5226 01:10:22.851427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5228 01:10:22.854377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5229 01:10:23.094398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5230 01:10:23.094790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5232 01:10:23.267360  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
 5233 01:10:23.267733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5235 01:10:23.434327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5236 01:10:23.434706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5238 01:10:23.594419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5239 01:10:23.594817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5241 01:10:23.754371  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5242 01:10:23.754781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5244 01:10:23.916705  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5246 01:10:23.919383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5247 01:10:24.079314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5248 01:10:24.079719  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5250 01:10:24.255375  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5251 01:10:24.255763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5253 01:10:24.426358  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
 5254 01:10:24.426736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5256 01:10:24.586466  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
 5257 01:10:24.586859  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5259 01:10:24.762401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5260 01:10:24.762916  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5262 01:10:24.929434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5263 01:10:24.929873  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5265 01:10:25.127375  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 5266 01:10:25.127866  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5268 01:10:25.287250  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5269 01:10:25.287631  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5271 01:10:25.559226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5272 01:10:25.559618  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5274 01:10:25.732266  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5275 01:10:25.732675  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5277 01:10:25.940215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5278 01:10:25.940564  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5280 01:10:26.899589  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5281 01:10:26.900135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5283 01:10:27.096212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5284 01:10:27.096632  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5286 01:10:27.464373  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5287 01:10:27.464791  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5289 01:10:28.110221  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5290 01:10:28.110630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5292 01:10:28.265208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5293 01:10:28.265747  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5295 01:10:28.425208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5296 01:10:28.425604  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5298 01:10:28.629346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5299 01:10:28.629729  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5301 01:10:28.788315  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5302 01:10:28.788711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5304 01:10:28.942406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5305 01:10:28.942790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5307 01:10:29.370592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
 5308 01:10:29.370996  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5310 01:10:29.546329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
 5311 01:10:29.546737  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5313 01:10:29.770350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
 5314 01:10:29.770869  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5316 01:10:29.927283  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
 5317 01:10:29.927688  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5319 01:10:30.126672  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
 5320 01:10:30.127045  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5322 01:10:30.277448  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
 5323 01:10:30.277827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5325 01:10:30.468374  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
 5326 01:10:30.468805  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5328 01:10:30.624585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5329 01:10:30.624993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5331 01:10:30.815321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
 5332 01:10:30.815728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5334 01:10:31.007212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
 5335 01:10:31.007583  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5337 01:10:31.197246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
 5338 01:10:31.197622  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5340 01:10:31.388201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
 5341 01:10:31.388605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5343 01:10:31.580146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
 5344 01:10:31.580552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5346 01:10:31.830258  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
 5347 01:10:31.830635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5349 01:10:32.022190  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5350 01:10:32.022602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5352 01:10:32.235140  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5353 01:10:32.235528  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5355 01:10:32.390143  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
 5356 01:10:32.390511  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5358 01:10:32.613080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5359 01:10:32.613473  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5361 01:10:32.965125  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5362 01:10:32.965549  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5364 01:10:33.154137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5365 01:10:33.154538  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5367 01:10:33.419275  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
 5368 01:10:33.419655  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5370 01:10:35.131438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
 5371 01:10:35.131848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5373 01:10:35.352325  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5374 01:10:35.352708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5376 01:10:35.540376  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5377 01:10:35.540760  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5379 01:10:35.695594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5380 01:10:35.695990  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5382 01:10:35.855521  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
 5383 01:10:35.855933  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5385 01:10:36.010611  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
 5386 01:10:36.010989  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5388 01:10:36.168480  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5389 01:10:36.168857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5391 01:10:48.263694  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5392 01:10:48.264064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5394 01:10:54.861073  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5395 01:10:54.861533  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5397 01:10:55.012970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5398 01:10:55.013349  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5400 01:10:55.166756  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5401 01:10:55.167199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5403 01:10:55.419658  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5404 01:10:55.420007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5406 01:10:55.650728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5407 01:10:55.651111  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5409 01:10:55.864682  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5410 01:10:55.865033  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5412 01:10:56.080707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5413 01:10:56.081072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5415 01:10:56.237669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5416 01:10:56.238041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5418 01:10:56.393657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 5419 01:10:56.394024  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5421 01:10:56.582606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5422 01:10:56.582975  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5424 01:10:56.774521  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5425 01:10:56.774879  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5427 01:10:56.958621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5428 01:10:56.958815  + set +x
 5429 01:10:56.959087  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5431 01:10:56.961616  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 354367_1.6.2.4.5>
 5432 01:10:56.961923  Received signal: <ENDRUN> 1_kselftest-lkdtm 354367_1.6.2.4.5
 5433 01:10:56.962030  Ending use of test pattern.
 5434 01:10:56.962113  Ending test lava.1_kselftest-lkdtm (354367_1.6.2.4.5), duration 245.26
 5436 01:10:56.977525  <LAVA_TEST_RUNNER EXIT>
 5437 01:10:56.977858  ok: lava_test_shell seems to have completed
 5438 01:10:56.978646  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

 5439 01:10:56.978822  end: 3.1 lava-test-shell (duration 00:04:08) [common]
 5440 01:10:56.978940  end: 3 lava-test-retry (duration 00:04:08) [common]
 5441 01:10:56.979057  start: 4 finalize (timeout 00:02:41) [common]
 5442 01:10:56.979177  start: 4.1 power-off (timeout 00:00:30) [common]
 5443 01:10:56.979376  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 5444 01:10:58.064453  >> OK - accepted request

 5445 01:10:58.065491  Returned 0 in 1 seconds
 5446 01:10:58.165913  end: 4.1 power-off (duration 00:00:01) [common]
 5448 01:10:58.166357  start: 4.2 read-feedback (timeout 00:02:40) [common]
 5449 01:10:58.166655  Listened to connection for namespace 'common' for up to 1s
 5450 01:10:59.167555  Finalising connection for namespace 'common'
 5451 01:10:59.167869  Disconnecting from shell: Finalise
 5452 01:10:59.168019  / # 
 5453 01:10:59.268331  end: 4.2 read-feedback (duration 00:00:01) [common]
 5454 01:10:59.268546  end: 4 finalize (duration 00:00:02) [common]
 5455 01:10:59.268687  Cleaning after the job
 5456 01:10:59.268813  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/ramdisk
 5457 01:10:59.271399  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/kernel
 5458 01:10:59.275342  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/dtb
 5459 01:10:59.275647  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/nfsrootfs
 5460 01:10:59.342006  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/354367/tftp-deploy-g2mj6h14/modules
 5461 01:10:59.347849  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/354367
 5462 01:11:00.230614  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/354367
 5463 01:11:00.230877  Job finished correctly