Boot log: stm32mp157a-dhcor-avenger96

    1 20:12:45.369443  lava-dispatcher, installed at version: 2023.01
    2 20:12:45.369679  start: 0 validate
    3 20:12:45.369801  Start time: 2024-03-01 20:12:45.369793+00:00 (UTC)
    4 20:12:45.369931  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
    5 20:12:45.370071  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farmhf%2Finitrd.cpio.gz exists
    6 20:12:45.501647  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
    7 20:12:45.502200  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-552-gc0460fb20fc00%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 20:12:45.659782  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
    9 20:12:45.660256  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-552-gc0460fb20fc00%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fstm32mp157a-dhcor-avenger96.dtb exists
   10 20:12:45.787632  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
   11 20:12:45.788035  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 20:12:45.929319  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
   13 20:12:45.929828  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-552-gc0460fb20fc00%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 20:12:45.991590  validate duration: 0.62
   16 20:12:45.992253  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 20:12:45.992515  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 20:12:45.992754  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 20:12:45.993277  Not decompressing ramdisk as can be used compressed.
   20 20:12:45.993512  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/initrd.cpio.gz
   21 20:12:45.993699  saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/ramdisk/initrd.cpio.gz
   22 20:12:45.993862  total size: 4017803 (3MB)
   23 20:12:46.383045  progress   0% (0MB)
   24 20:12:46.385994  progress   5% (0MB)
   25 20:12:46.388641  progress  10% (0MB)
   26 20:12:46.391279  progress  15% (0MB)
   27 20:12:46.393834  progress  20% (0MB)
   28 20:12:46.396490  progress  25% (0MB)
   29 20:12:46.399071  progress  30% (1MB)
   30 20:12:46.401629  progress  35% (1MB)
   31 20:12:46.404601  progress  40% (1MB)
   32 20:12:46.407186  progress  45% (1MB)
   33 20:12:46.409741  progress  50% (1MB)
   34 20:12:46.412328  progress  55% (2MB)
   35 20:12:46.414951  progress  60% (2MB)
   36 20:12:46.417520  progress  65% (2MB)
   37 20:12:46.419818  progress  70% (2MB)
   38 20:12:46.421809  progress  75% (2MB)
   39 20:12:46.423484  progress  80% (3MB)
   40 20:12:46.424335  progress  85% (3MB)
   41 20:12:46.425224  progress  90% (3MB)
   42 20:12:46.426089  progress  95% (3MB)
   43 20:12:46.426956  progress 100% (3MB)
   44 20:12:46.427122  3MB downloaded in 0.43s (8.84MB/s)
   45 20:12:46.427291  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 20:12:46.427518  end: 1.1 download-retry (duration 00:00:00) [common]
   48 20:12:46.427596  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 20:12:46.427682  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 20:12:46.427844  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 20:12:46.427919  saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/kernel/zImage
   52 20:12:46.427976  total size: 12554752 (11MB)
   53 20:12:46.428030  No compression specified
   54 20:12:46.692819  progress   0% (0MB)
   55 20:12:46.698442  progress   5% (0MB)
   56 20:12:46.705545  progress  10% (1MB)
   57 20:12:46.712661  progress  15% (1MB)
   58 20:12:46.719801  progress  20% (2MB)
   59 20:12:46.726904  progress  25% (3MB)
   60 20:12:46.730335  progress  30% (3MB)
   61 20:12:46.733889  progress  35% (4MB)
   62 20:12:46.737302  progress  40% (4MB)
   63 20:12:46.740653  progress  45% (5MB)
   64 20:12:46.745582  progress  50% (6MB)
   65 20:12:46.750872  progress  55% (6MB)
   66 20:12:46.756173  progress  60% (7MB)
   67 20:12:46.761737  progress  65% (7MB)
   68 20:12:46.767026  progress  70% (8MB)
   69 20:12:46.772329  progress  75% (9MB)
   70 20:12:46.777620  progress  80% (9MB)
   71 20:12:46.782898  progress  85% (10MB)
   72 20:12:46.788194  progress  90% (10MB)
   73 20:12:46.793490  progress  95% (11MB)
   74 20:12:46.798947  progress 100% (11MB)
   75 20:12:46.799125  11MB downloaded in 0.37s (32.26MB/s)
   76 20:12:46.799277  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 20:12:46.799500  end: 1.2 download-retry (duration 00:00:00) [common]
   79 20:12:46.799578  start: 1.3 download-retry (timeout 00:09:59) [common]
   80 20:12:46.799660  start: 1.3.1 http-download (timeout 00:09:59) [common]
   81 20:12:46.799827  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb
   82 20:12:46.799906  saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
   83 20:12:46.799963  total size: 57690 (0MB)
   84 20:12:46.800021  No compression specified
   85 20:12:47.095424  progress  56% (0MB)
   86 20:12:47.095874  progress 100% (0MB)
   87 20:12:47.096089  0MB downloaded in 0.30s (0.19MB/s)
   88 20:12:47.096283  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 20:12:47.096524  end: 1.3 download-retry (duration 00:00:00) [common]
   91 20:12:47.096606  start: 1.4 download-retry (timeout 00:09:59) [common]
   92 20:12:47.096691  start: 1.4.1 http-download (timeout 00:09:59) [common]
   93 20:12:47.096893  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/full.rootfs.tar.xz
   94 20:12:47.096958  saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/nfsrootfs/full.rootfs.tar
   95 20:12:47.097015  total size: 195820864 (186MB)
   96 20:12:47.097071  Using unxz to decompress xz
   97 20:12:47.334253  progress   0% (0MB)
   98 20:12:47.849773  progress   5% (9MB)
   99 20:12:48.353281  progress  10% (18MB)
  100 20:12:48.904400  progress  15% (28MB)
  101 20:12:49.288460  progress  20% (37MB)
  102 20:12:49.595368  progress  25% (46MB)
  103 20:12:50.141073  progress  30% (56MB)
  104 20:12:50.667073  progress  35% (65MB)
  105 20:12:51.207045  progress  40% (74MB)
  106 20:12:51.743693  progress  45% (84MB)
  107 20:12:52.287195  progress  50% (93MB)
  108 20:12:52.881909  progress  55% (102MB)
  109 20:12:53.518928  progress  60% (112MB)
  110 20:12:53.646867  progress  65% (121MB)
  111 20:12:53.816341  progress  70% (130MB)
  112 20:12:53.912493  progress  75% (140MB)
  113 20:12:54.000913  progress  80% (149MB)
  114 20:12:54.093654  progress  85% (158MB)
  115 20:12:54.197783  progress  90% (168MB)
  116 20:12:54.497298  progress  95% (177MB)
  117 20:12:55.085990  progress 100% (186MB)
  118 20:12:55.093090  186MB downloaded in 8.00s (23.36MB/s)
  119 20:12:55.093622  end: 1.4.1 http-download (duration 00:00:08) [common]
  121 20:12:55.094146  end: 1.4 download-retry (duration 00:00:08) [common]
  122 20:12:55.094318  start: 1.5 download-retry (timeout 00:09:51) [common]
  123 20:12:55.094479  start: 1.5.1 http-download (timeout 00:09:51) [common]
  124 20:12:55.094757  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 20:12:55.094894  saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/modules/modules.tar
  126 20:12:55.095013  total size: 7401644 (7MB)
  127 20:12:55.095130  Using unxz to decompress xz
  128 20:12:55.464274  progress   0% (0MB)
  129 20:12:55.481945  progress   5% (0MB)
  130 20:12:55.502233  progress  10% (0MB)
  131 20:12:55.522867  progress  15% (1MB)
  132 20:12:55.544358  progress  20% (1MB)
  133 20:12:55.563569  progress  25% (1MB)
  134 20:12:55.583130  progress  30% (2MB)
  135 20:12:55.605641  progress  35% (2MB)
  136 20:12:55.625600  progress  40% (2MB)
  137 20:12:55.646494  progress  45% (3MB)
  138 20:12:55.667534  progress  50% (3MB)
  139 20:12:55.689333  progress  55% (3MB)
  140 20:12:55.709382  progress  60% (4MB)
  141 20:12:55.729500  progress  65% (4MB)
  142 20:12:55.751716  progress  70% (4MB)
  143 20:12:55.771980  progress  75% (5MB)
  144 20:12:55.791981  progress  80% (5MB)
  145 20:12:55.811921  progress  85% (6MB)
  146 20:12:55.836322  progress  90% (6MB)
  147 20:12:55.857359  progress  95% (6MB)
  148 20:12:55.876991  progress 100% (7MB)
  149 20:12:55.883075  7MB downloaded in 0.79s (8.96MB/s)
  150 20:12:55.883600  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 20:12:55.884093  end: 1.5 download-retry (duration 00:00:01) [common]
  153 20:12:55.884267  start: 1.6 prepare-tftp-overlay (timeout 00:09:50) [common]
  154 20:12:55.884432  start: 1.6.1 extract-nfsrootfs (timeout 00:09:50) [common]
  155 20:12:59.127543  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l
  156 20:12:59.127887  end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
  157 20:12:59.127980  start: 1.6.2 lava-overlay (timeout 00:09:47) [common]
  158 20:12:59.128214  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n
  159 20:12:59.128334  makedir: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin
  160 20:12:59.128423  makedir: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/tests
  161 20:12:59.128513  makedir: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/results
  162 20:12:59.128628  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-add-keys
  163 20:12:59.128778  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-add-sources
  164 20:12:59.128903  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-background-process-start
  165 20:12:59.129026  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-background-process-stop
  166 20:12:59.129151  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-common-functions
  167 20:12:59.129271  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-echo-ipv4
  168 20:12:59.129386  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-install-packages
  169 20:12:59.129507  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-installed-packages
  170 20:12:59.129618  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-os-build
  171 20:12:59.129735  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-probe-channel
  172 20:12:59.129846  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-probe-ip
  173 20:12:59.129963  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-target-ip
  174 20:12:59.130092  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-target-mac
  175 20:12:59.130211  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-target-storage
  176 20:12:59.130336  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-case
  177 20:12:59.130457  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-event
  178 20:12:59.130570  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-feedback
  179 20:12:59.130681  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-raise
  180 20:12:59.130793  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-reference
  181 20:12:59.130905  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-runner
  182 20:12:59.131024  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-set
  183 20:12:59.131136  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-shell
  184 20:12:59.131263  Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-add-keys (debian)
  185 20:12:59.131422  Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-add-sources (debian)
  186 20:12:59.131567  Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-install-packages (debian)
  187 20:12:59.131696  Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-installed-packages (debian)
  188 20:12:59.131822  Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-os-build (debian)
  189 20:12:59.131932  Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/environment
  190 20:12:59.132028  LAVA metadata
  191 20:12:59.132091  - LAVA_JOB_ID=651579
  192 20:12:59.132147  - LAVA_DISPATCHER_IP=192.168.56.39
  193 20:12:59.132256  start: 1.6.2.1 ssh-authorize (timeout 00:09:47) [common]
  194 20:12:59.132496  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 20:12:59.132586  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:47) [common]
  196 20:12:59.132643  skipped lava-vland-overlay
  197 20:12:59.132712  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 20:12:59.132787  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:47) [common]
  199 20:12:59.132842  skipped lava-multinode-overlay
  200 20:12:59.132910  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 20:12:59.132985  start: 1.6.2.4 test-definition (timeout 00:09:47) [common]
  202 20:12:59.133056  Loading test definitions
  203 20:12:59.133143  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:47) [common]
  204 20:12:59.133206  Using /lava-651579 at stage 0
  205 20:12:59.133504  uuid=651579_1.6.2.4.1 testdef=None
  206 20:12:59.133592  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 20:12:59.133668  start: 1.6.2.4.2 test-overlay (timeout 00:09:47) [common]
  208 20:12:59.134483  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 20:12:59.134727  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:47) [common]
  211 20:12:59.135294  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 20:12:59.135540  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:47) [common]
  214 20:12:59.136044  runner path: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0/tests/0_timesync-off test_uuid 651579_1.6.2.4.1
  215 20:12:59.136209  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 20:12:59.136434  start: 1.6.2.4.5 git-repo-action (timeout 00:09:47) [common]
  218 20:12:59.136497  Using /lava-651579 at stage 0
  219 20:12:59.136603  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 20:12:59.136675  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0/tests/1_kselftest-lkdtm'
  221 20:13:01.628656  Running '/usr/bin/git checkout kernelci.org
  222 20:13:01.777060  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 20:13:01.778221  uuid=651579_1.6.2.4.5 testdef=None
  224 20:13:01.778374  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  226 20:13:01.778596  start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
  227 20:13:01.779330  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 20:13:01.779544  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
  230 20:13:01.780496  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 20:13:01.780728  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
  233 20:13:01.781635  runner path: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0/tests/1_kselftest-lkdtm test_uuid 651579_1.6.2.4.5
  234 20:13:01.781723  BOARD='stm32mp157a-dhcor-avenger96'
  235 20:13:01.781779  BRANCH='cip-gitlab'
  236 20:13:01.781833  SKIPFILE='/dev/null'
  237 20:13:01.781886  SKIP_INSTALL='True'
  238 20:13:01.781941  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  239 20:13:01.781998  TST_CASENAME=''
  240 20:13:01.782064  TST_CMDFILES='lkdtm'
  241 20:13:01.782236  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 20:13:01.782434  Creating lava-test-runner.conf files
  244 20:13:01.782490  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0 for stage 0
  245 20:13:01.782579  - 0_timesync-off
  246 20:13:01.782643  - 1_kselftest-lkdtm
  247 20:13:01.782730  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  248 20:13:01.782810  start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
  249 20:13:09.423412  end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
  250 20:13:09.423595  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
  251 20:13:09.423681  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 20:13:09.423771  end: 1.6.2 lava-overlay (duration 00:00:10) [common]
  253 20:13:09.423859  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  254 20:13:09.499267  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 20:13:09.499777  start: 1.6.4 extract-modules (timeout 00:09:36) [common]
  256 20:13:09.499964  extracting modules file /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l
  257 20:13:09.667014  extracting modules file /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk
  258 20:13:09.839311  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  259 20:13:09.839524  start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
  260 20:13:09.839609  [common] Applying overlay to NFS
  261 20:13:09.839669  [common] Applying overlay /var/lib/lava/dispatcher/tmp/651579/compress-overlay-_lcdiysh/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l
  262 20:13:10.727741  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  263 20:13:10.727955  start: 1.6.6 prepare-kernel (timeout 00:09:35) [common]
  264 20:13:10.728043  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:35) [common]
  265 20:13:10.728117  Converting downloaded kernel to a uImage
  266 20:13:10.728213  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/kernel/zImage /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/kernel/uImage
  267 20:13:10.796056  output: Image Name:   
  268 20:13:10.796489  output: Created:      Fri Mar  1 20:13:10 2024
  269 20:13:10.796554  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  270 20:13:10.796611  output: Data Size:    12554752 Bytes = 12260.50 KiB = 11.97 MiB
  271 20:13:10.796665  output: Load Address: c2000000
  272 20:13:10.796718  output: Entry Point:  c2000000
  273 20:13:10.796770  output: 
  274 20:13:10.796914  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  275 20:13:10.797005  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  276 20:13:10.797091  start: 1.6.7 configure-preseed-file (timeout 00:09:35) [common]
  277 20:13:10.797171  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  278 20:13:10.797244  start: 1.6.8 compress-ramdisk (timeout 00:09:35) [common]
  279 20:13:10.797331  Building ramdisk /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk
  280 20:13:10.980753  >> 80191 blocks

  281 20:13:12.646411  Adding RAMdisk u-boot header.
  282 20:13:12.646894  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk.cpio.gz.uboot
  283 20:13:12.720062  output: Image Name:   
  284 20:13:12.720530  output: Created:      Fri Mar  1 20:13:12 2024
  285 20:13:12.720665  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  286 20:13:12.720784  output: Data Size:    15338550 Bytes = 14979.05 KiB = 14.63 MiB
  287 20:13:12.720897  output: Load Address: 00000000
  288 20:13:12.721006  output: Entry Point:  00000000
  289 20:13:12.721113  output: 
  290 20:13:12.721329  rename /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
  291 20:13:12.721623  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  292 20:13:12.721824  end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
  293 20:13:12.721997  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  294 20:13:12.722154  No LXC device requested
  295 20:13:12.722301  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  296 20:13:12.722461  start: 1.8 deploy-device-env (timeout 00:09:33) [common]
  297 20:13:12.722613  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  298 20:13:12.722741  Checking files for TFTP limit of 4294967296 bytes.
  299 20:13:12.723627  end: 1 tftp-deploy (duration 00:00:27) [common]
  300 20:13:12.723819  start: 2 uboot-action (timeout 00:05:00) [common]
  301 20:13:12.723994  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  302 20:13:12.724150  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  303 20:13:12.724299  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  304 20:13:12.724468  Using kernel file from prepare-kernel: 651579/tftp-deploy-eatfg3wu/kernel/uImage
  305 20:13:12.724687  substitutions:
  306 20:13:12.724807  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  307 20:13:12.724921  - {DTB_ADDR}: 0xc4000000
  308 20:13:12.725032  - {DTB}: 651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
  309 20:13:12.725144  - {INITRD}: 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
  310 20:13:12.725254  - {KERNEL_ADDR}: 0xc2000000
  311 20:13:12.725366  - {KERNEL}: 651579/tftp-deploy-eatfg3wu/kernel/uImage
  312 20:13:12.725475  - {LAVA_MAC}: None
  313 20:13:12.725585  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l
  314 20:13:12.725695  - {NFS_SERVER_IP}: 192.168.56.39
  315 20:13:12.725803  - {PRESEED_CONFIG}: None
  316 20:13:12.725914  - {PRESEED_LOCAL}: None
  317 20:13:12.726022  - {RAMDISK_ADDR}: 0xc4400000
  318 20:13:12.726144  - {RAMDISK}: 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
  319 20:13:12.726253  - {ROOT_PART}: None
  320 20:13:12.726361  - {ROOT}: None
  321 20:13:12.726473  - {SERVER_IP}: 192.168.56.39
  322 20:13:12.726583  - {TEE_ADDR}: 0x83000000
  323 20:13:12.726691  - {TEE}: None
  324 20:13:12.726800  Parsed boot commands:
  325 20:13:12.726907  - setenv autoload no
  326 20:13:12.727016  - setenv initrd_high 0xffffffff
  327 20:13:12.727127  - setenv fdt_high 0xffffffff
  328 20:13:12.727239  - dhcp
  329 20:13:12.727348  - setenv serverip 192.168.56.39
  330 20:13:12.727457  - tftp 0xc2000000 651579/tftp-deploy-eatfg3wu/kernel/uImage
  331 20:13:12.727567  - tftp 0xc4400000 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
  332 20:13:12.727677  - setenv initrd_size ${filesize}
  333 20:13:12.727787  - tftp 0xc4000000 651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
  334 20:13:12.727896  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  335 20:13:12.728017  - bootm 0xc2000000 0xc4400000 0xc4000000
  336 20:13:12.728162  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  338 20:13:12.728598  start: 2.3 connect-device (timeout 00:05:00) [common]
  339 20:13:12.728732  [common] connect-device Connecting to device using 'telnet moya 3000'
  340 20:13:12.854068  Setting prompt string to ['lava-test: # ']
  341 20:13:12.854716  end: 2.3 connect-device (duration 00:00:00) [common]
  342 20:13:12.854944  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  343 20:13:12.855122  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  344 20:13:12.855286  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  345 20:13:12.855672  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  346 20:13:20.073594  >> OK - accepted request

  347 20:13:20.074680  Returned 0 in 7 seconds
  348 20:13:20.175581  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  350 20:13:20.176060  end: 2.4.1 reset-device (duration 00:00:07) [common]
  351 20:13:20.176230  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  352 20:13:20.176384  Setting prompt string to ['Hit any key to stop autoboot']
  353 20:13:20.176515  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  354 20:13:20.176946  Trying 192.168.56.4...
  355 20:13:20.177085  Connected to moya.
  356 20:13:20.177207  Escape character is '^]'.
  357 20:13:20.177321  
  358 20:13:20.177437  ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux)
  359 20:13:20.177553  
  360 20:13:21.971074  
  361 20:13:21.988733  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  362 20:13:21.992113  Model: Arrow Electronics STM32MP15xx Avenger96 board
  363 20:13:22.040050  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  364 20:13:22.040223  RAM: DDR3L 32bits 2x4Gb 533MHz
  365 20:13:22.078303  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  366 20:13:22.078481  Trying to boot from MMC1
  367 20:13:22.142237  image entry point: 0xc0100000
  368 20:13:22.355925  
  369 20:13:22.356094  
  370 20:13:22.359228  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  371 20:13:22.359402  
  372 20:13:22.421795  CPU: STM32MP157AAC Rev.B
  373 20:13:22.422184  Model: Arrow Electronics STM32MP15xx Avenger96 board
  374 20:13:22.425342  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  375 20:13:22.441157  DRAM:  1 GiB
  376 20:13:22.492894  Clocks:
  377 20:13:22.493065  - MPU : 650 MHz
  378 20:13:22.493198  - MCU : 208.878 MHz
  379 20:13:22.496270  - AXI : 266.500 MHz
  380 20:13:22.496442  - PER : 24 MHz
  381 20:13:22.496575  - DDR : 533 MHz
  382 20:13:22.557214  Core:  285 devices, 34 uclasses, devicetree: separate
  383 20:13:22.557600  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  384 20:13:22.560272  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  385 20:13:22.596142  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  386 20:13:22.596314  OK
  387 20:13:22.596444  In:    serial
  388 20:13:22.596561  Out:   serial
  389 20:13:22.596673  Err:   serial
  390 20:13:22.599090  Net:   eth0: ethernet@5800a000
  392 20:13:22.665624  Hit any key to stop autoboot:  3 
  393 20:13:22.665869  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  394 20:13:22.666066  start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
  395 20:13:22.666212  Setting prompt string to ['STM32MP>']
  396 20:13:22.666353  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
  397 20:13:22.694962   0 
  398 20:13:22.695405  Setting prompt string to ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  400 20:13:22.796305  STM32MP> setenv autoload no
  401 20:13:22.796498  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  402 20:13:22.806965  setenv autoload no
  404 20:13:22.908097  STM32MP> setenv initrd_high 0xffffffff
  405 20:13:22.908294  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  406 20:13:22.918743  setenv initrd_high 0xffffffff
  408 20:13:23.019941  STM32MP> setenv fdt_high 0xffffffff
  409 20:13:23.020164  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  410 20:13:23.030963  setenv fdt_high 0xffffffff
  412 20:13:23.132089  STM32MP> dhcp
  413 20:13:23.132283  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  414 20:13:23.142950  dhcp
  415 20:13:29.325994  ethernet@5800a000 Waiting for PHY auto negotiation to complete.......... done
  416 20:13:29.342022  BOOTP broadcast 1
  417 20:13:29.597940  BOOTP broadcast 2
  418 20:13:30.093903  BOOTP broadcast 3
  419 20:13:31.101979  BOOTP broadcast 4
  420 20:13:33.101907  BOOTP broadcast 5
  421 20:13:35.100677  BOOTP broadcast 6
  422 20:13:37.100871  BOOTP broadcast 7
  423 20:13:37.149876  *** Unhandled DHCP Option in OFFER/ACK: 42
  424 20:13:37.187543  *** Unhandled DHCP Option in OFFER/ACK: 42
  425 20:13:37.190881  DHCP client bound to address 192.168.56.30 (7841 ms)
  427 20:13:37.292450  STM32MP> setenv serverip 192.168.56.39
  428 20:13:37.292747  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)
  429 20:13:37.302751  setenv serverip 192.168.56.39
  431 20:13:37.404106  STM32MP> tftp 0xc2000000 651579/tftp-deploy-eatfg3wu/kernel/uImage
  432 20:13:37.404403  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)
  433 20:13:37.414730  tftp 0xc2000000 651579/tftp-deploy-eatfg3wu/kernel/uImage
  434 20:13:37.468286  Using ethernet@5800a000 device
  435 20:13:37.468801  TFTP from server 192.168.56.39; our IP address is 192.168.56.30
  436 20:13:37.471588  Filename '651579/tftp-deploy-eatfg3wu/kernel/uImage'.
  437 20:13:37.471759  Load address: 0xc2000000
  438 20:13:38.133210  Loading: *##################################################  12 MiB
  439 20:13:38.133656  	 18.1 MiB/s
  440 20:13:38.133893  done
  441 20:13:38.136199  Bytes transferred = 12554816 (bf9240 hex)
  443 20:13:38.237565  STM32MP> tftp 0xc4400000 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
  444 20:13:38.237864  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  445 20:13:38.244339  tftp 0xc4400000 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
  446 20:13:38.291123  Using ethernet@5800a000 device
  447 20:13:38.291632  TFTP from server 192.168.56.39; our IP address is 192.168.56.30
  448 20:13:38.291807  Filename '651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot'.
  449 20:13:38.294027  Load address: 0xc4400000
  450 20:13:39.256191  Loading: *##################################################  14.6 MiB
  451 20:13:39.256598  	 15.3 MiB/s
  452 20:13:39.256778  done
  453 20:13:39.259196  Bytes transferred = 15338614 (ea0c76 hex)
  455 20:13:39.360530  STM32MP> setenv initrd_size ${filesize}
  456 20:13:39.360823  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 00:04:33)
  457 20:13:39.371308  setenv initrd_size ${filesize}
  459 20:13:39.472632  STM32MP> tftp 0xc4000000 651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
  460 20:13:39.472921  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 00:04:33)
  461 20:13:39.479280  tftp 0xc4000000 651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
  462 20:13:39.538612  Using ethernet@5800a000 device
  463 20:13:39.539256  TFTP from server 192.168.56.39; our IP address is 192.168.56.30
  464 20:13:39.539457  Filename '651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  465 20:13:39.539629  Load address: 0xc4000000
  466 20:13:39.539790  Loading: *##################################################  56.3 KiB
  467 20:13:39.539940  	 11 MiB/s
  468 20:13:39.540095  done
  469 20:13:39.541444  Bytes transferred = 57690 (e15a hex)
  471 20:13:39.642835  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  472 20:13:39.643138  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 00:04:33)
  473 20:13:39.660362  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  475 20:13:39.761705  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  476 20:13:39.761998  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']
  477 20:13:39.762252  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 00:04:33)
  478 20:13:39.800580  bootm 0xc2000000 0xc4400000 0xc4000000
  479 20:13:39.800849  ## Booting kernel from Legacy Image at c2000000 ...
  480 20:13:39.801287     Image Name:   
  481 20:13:39.801463     Created:      2024-03-01  20:13:10 UTC
  482 20:13:39.801633     Image Type:   ARM Linux Kernel Image (uncompressed)
  483 20:13:39.801796     Data Size:    12554752 Bytes = 12 MiB
  484 20:13:39.801953     Load Address: c2000000
  485 20:13:39.803539     Entry Point:  c2000000
  486 20:13:39.970415     Verifying Checksum ... OK
  487 20:13:39.970675  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  488 20:13:39.971119     Image Name:   
  489 20:13:39.971296     Created:      2024-03-01  20:13:12 UTC
  490 20:13:39.971464     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  491 20:13:39.971624     Data Size:    15338550 Bytes = 14.6 MiB
  492 20:13:39.971779     Load Address: 00000000
  493 20:13:39.973512     Entry Point:  00000000
  494 20:13:40.164313     Verifying Checksum ... OK
  495 20:13:40.164569  ## Flattened Device Tree blob at c4000000
  496 20:13:40.165019     Booting using the fdt blob at 0xc4000000
  497 20:13:40.165201  Working FDT set to c4000000
  498 20:13:40.167839     Loading Kernel Image
  499 20:13:40.187283     Using Device Tree in place at c4000000, end c4011159
  500 20:13:40.190580  Working FDT set to c4000000
  501 20:13:40.222773  
  502 20:13:40.223020  Starting kernel ...
  503 20:13:40.223198  
  504 20:13:40.223703  end: 2.4.3 bootloader-commands (duration 00:00:18) [common]
  505 20:13:40.223949  start: 2.4.4 auto-login-action (timeout 00:04:32) [common]
  506 20:13:40.224149  Setting prompt string to ['Linux version [0-9]']
  507 20:13:40.224330  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']
  508 20:13:40.224515  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)
  509 20:13:48.054270  <6>[    0.000000] Booting Linux on physical CPU 0x0
  510 20:13:48.054939  <5>[    0.000000] Linux version 5.10.211-cip44 (KernelCI@build-j127075-arm-gcc-10-multi-v7-defconfig-kselftest-zq4cq) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Mar 1 19:50:16 UTC 2024
  511 20:13:48.055151  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  512 20:13:48.055685  start: 2.4.4.1 login-action (timeout 00:04:25) [common]
  513 20:13:48.055895  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.
  514 20:13:48.056125  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']
  515 20:13:48.056328  Using line separator: #'\n'#
  516 20:13:48.056498  No login prompt set.
  517 20:13:48.056677  Parsing kernel messages
  518 20:13:48.056841  ['-\\[ 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']
  519 20:13:48.057149  [login-action] Waiting for messages, (timeout 00:04:25)
  520 20:13:48.058796  <6>[    0.000000] CPU: div instructions available: patching division code
  521 20:13:48.097539  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  522 20:13:48.098074  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  523 20:13:48.098269  <4>[    0.000000] Malformed early option 'earlycon'
  524 20:13:48.098439  <6>[    0.000000] Memory policy: Data cache writealloc
  525 20:13:48.098603  <6>[    0.000000] efi: UEFI not found.
  526 20:13:48.098760  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  527 20:13:48.098923  <6>[    0.000000] Zone ranges:
  528 20:13:48.100438  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  529 20:13:48.100632  <6>[    0.000000]   Normal   empty
  530 20:13:48.141140  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  531 20:13:48.141386  <6>[    0.000000] Movable zone start for each node
  532 20:13:48.141572  <6>[    0.000000] Early memory node ranges
  533 20:13:48.141741  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  534 20:13:48.141906  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  535 20:13:48.142083  <6>[    0.000000] psci: probing for conduit method from DT.
  536 20:13:48.142238  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  537 20:13:48.184106  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  538 20:13:48.184644  <6>[    0.000000] psci: Trusted OS migration not required
  539 20:13:48.184841  <6>[    0.000000] psci: SMC Calling Convention v1.0
  540 20:13:48.185014  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  541 20:13:48.185179  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  542 20:13:48.227371  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  543 20:13:48.227940  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  544 20:13:48.228138  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  545 20:13:48.228312  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  546 20:13:48.230385  <6>[    0.000000] Memory: 921540K/1048572K available (17408K kernel code, 2714K rwdata, 8144K rodata, 2048K init, 6693K bss, 61496K reserved, 65536K cma-reserved, 196604K highmem)
  547 20:13:48.270792  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  548 20:13:48.271370  <6>[    0.000000] ftrace: allocating 56168 entries in 165 pages
  549 20:13:48.271569  <6>[    0.000000] ftrace: allocated 165 pages with 4 groups
  550 20:13:48.271742  <6>[    0.000000] Running RCU self tests
  551 20:13:48.271908  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  552 20:13:48.272066  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  553 20:13:48.272229  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  554 20:13:48.273947  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  555 20:13:48.313875  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  556 20:13:48.314463  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  557 20:13:48.314656  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  558 20:13:48.314831  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  559 20:13:48.314998  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  560 20:13:48.315156  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  561 20:13:48.357280  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  562 20:13:48.357878  <6>[    0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  563 20:13:48.358097  <6>[    0.000058] Switching to timer-based delay loop, resolution 41ns
  564 20:13:48.358273  <6>[    0.014933] Console: colour dummy device 80x30
  565 20:13:48.358440  <4>[    0.015036] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  566 20:13:48.358598  <4>[    0.015079] ... MAX_LOCKDEP_SUBCLASSES:  8
  567 20:13:48.358762  <4>[    0.015119] ... MAX_LOCK_DEPTH:          48
  568 20:13:48.360258  <4>[    0.015159] ... MAX_LOCKDEP_KEYS:        8192
  569 20:13:48.400343  <4>[    0.015198] ... CLASSHASH_SIZE:          4096
  570 20:13:48.400945  <4>[    0.015238] ... MAX_LOCKDEP_ENTRIES:     32768
  571 20:13:48.401142  <4>[    0.015277] ... MAX_LOCKDEP_CHAINS:      65536
  572 20:13:48.401315  <4>[    0.015316] ... CHAINHASH_SIZE:          32768
  573 20:13:48.401481  <4>[    0.015355]  memory used by lock dependency info: 4061 kB
  574 20:13:48.401638  <4>[    0.015395]  memory used for stack traces: 2112 kB
  575 20:13:48.401803  <4>[    0.015434]  per task-struct memory footprint: 1536 bytes
  576 20:13:48.443556  <6>[    0.015567] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  577 20:13:48.444174  <6>[    0.015641] CPU: Testing write buffer coherency: ok
  578 20:13:48.444383  <6>[    0.015860] pid_max: default: 32768 minimum: 301
  579 20:13:48.444561  <6>[    0.016346] LSM: Security Framework initializing
  580 20:13:48.444727  <6>[    0.016507] LSM support for eBPF active
  581 20:13:48.444882  <6>[    0.016697] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  582 20:13:48.445046  <6>[    0.016761] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  583 20:13:48.446625  <6>[    0.021696] CPU0: update cpu_capacity 1024
  584 20:13:48.486876  <6>[    0.021764] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  585 20:13:48.487479  <6>[    0.026880] Setting up static identity map for 0xc0300000 - 0xc03000ac
  586 20:13:48.487674  <6>[    0.031814] rcu: Hierarchical SRCU implementation.
  587 20:13:48.487850  <6>[    0.048474] EFI services will not be available.
  588 20:13:48.488018  <6>[    0.049862] smp: Bringing up secondary CPUs ...
  589 20:13:48.488181  <6>[    0.053769] CPU1: update cpu_capacity 1024
  590 20:13:48.488338  <6>[    0.053792] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  591 20:13:48.489942  <6>[    0.055266] smp: Brought up 1 node, 2 CPUs
  592 20:13:48.530124  <6>[    0.055362] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  593 20:13:48.530733  <6>[    0.055404] CPU: All CPU(s) started in SVC mode.
  594 20:13:48.530928  <6>[    0.058856] devtmpfs: initialized
  595 20:13:48.531093  <6>[    0.180179] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  596 20:13:48.531248  <6>[    0.183697] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  597 20:13:48.531406  <6>[    0.183810] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  598 20:13:48.533205  <6>[    0.189625] pinctrl core: initialized pinctrl subsystem
  599 20:13:48.573396  <6>[    0.200209] DMI not present or invalid.
  600 20:13:48.573996  <6>[    0.203627] NET: Registered protocol family 16
  601 20:13:48.574212  <6>[    0.216875] DMA: preallocated 256 KiB pool for atomic coherent allocations
  602 20:13:48.574382  <6>[    0.231830] thermal_sys: Registered thermal governor 'step_wise'
  603 20:13:48.574536  <6>[    0.233572] cpuidle: using governor menu
  604 20:13:48.574689  <6>[    0.234346] No ATAGs?
  605 20:13:48.574838  <6>[    0.234857] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  606 20:13:48.576434  <6>[    0.234966] hw-breakpoint: maximum watchpoint size is 8 bytes.
  607 20:13:48.616798  <6>[    0.248263] Serial: AMBA PL011 UART driver
  608 20:13:48.617392  <6>[    0.456987] /soc/interrupt-controller@5000d000: bank0
  609 20:13:48.617586  <6>[    0.457100] /soc/interrupt-controller@5000d000: bank1
  610 20:13:48.617758  <6>[    0.457166] /soc/interrupt-controller@5000d000: bank2
  611 20:13:48.617924  <6>[    0.487742] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  612 20:13:48.618101  <6>[    0.494532] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  613 20:13:48.619784  <6>[    0.501295] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  614 20:13:48.659911  <6>[    0.507852] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  615 20:13:48.660513  <6>[    0.514520] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  616 20:13:48.660709  <6>[    0.521232] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  617 20:13:48.660884  <6>[    0.527761] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  618 20:13:48.661051  <6>[    0.534405] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  619 20:13:48.663392  <6>[    0.541123] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  620 20:13:48.703506  <6>[    0.542605] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  621 20:13:48.703752  <6>[    0.554780] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  622 20:13:48.703940  <6>[    0.554907] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  623 20:13:48.704109  <6>[    0.641607] Kprobes globally optimized
  624 20:13:48.704277  <3>[    0.683467] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  625 20:13:48.706346  <6>[    0.696306] iommu: Default domain type: Translated 
  626 20:13:48.706592  <6>[    0.698362] vgaarb: loaded
  627 20:13:48.746659  <5>[    0.703954] SCSI subsystem initialized
  628 20:13:48.747259  <6>[    0.707104] usbcore: registered new interface driver usbfs
  629 20:13:48.747453  <6>[    0.707588] usbcore: registered new interface driver hub
  630 20:13:48.747626  <6>[    0.707909] usbcore: registered new device driver usb
  631 20:13:48.747791  <6>[    0.713823] pps_core: LinuxPPS API ver. 1 registered
  632 20:13:48.747949  <6>[    0.713881] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  633 20:13:48.748113  <6>[    0.714011] PTP clock support registered
  634 20:13:48.789733  <6>[    0.731667] clocksource: Switched to clocksource arch_sys_counter
  635 20:13:48.790338  <6>[    3.076797] NET: Registered protocol family 2
  636 20:13:48.790535  <6>[    3.077715] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  637 20:13:48.790707  <6>[    3.082421] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  638 20:13:48.790874  <6>[    3.082675] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  639 20:13:48.791031  <6>[    3.082979] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  640 20:13:48.832972  <6>[    3.084918] TCP: Hash tables configured (established 8192 bind 8192)
  641 20:13:48.833573  <6>[    3.086379] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  642 20:13:48.833770  <6>[    3.086896] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  643 20:13:48.833945  <6>[    3.087266] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  644 20:13:48.834133  <6>[    3.088293] NET: Registered protocol family 1
  645 20:13:48.834300  <6>[    3.092519] RPC: Registered named UNIX socket transport module.
  646 20:13:48.836236  <6>[    3.092650] RPC: Registered udp transport module.
  647 20:13:48.876286  <6>[    3.092698] RPC: Registered tcp transport module.
  648 20:13:48.876902  <6>[    3.092744] RPC: Registered tcp NFSv4.1 backchannel transport module.
  649 20:13:48.877096  <6>[    3.092824] NET: Registered protocol family 44
  650 20:13:48.877268  <6>[    3.092913] PCI: CLS 0 bytes, default 64
  651 20:13:48.877433  <6>[    3.095395] Trying to unpack rootfs image as initramfs...
  652 20:13:48.877589  <6>[    5.498394] Freeing initrd memory: 14980K
  653 20:13:48.877747  <6>[    5.501371] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  654 20:13:48.879256  <5>[    5.510696] Initialise system trusted keyrings
  655 20:13:48.919438  <6>[    5.512335] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  656 20:13:48.920038  <6>[    5.581896] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  657 20:13:48.920241  <5>[    5.587143] NFS: Registering the id_resolver key type
  658 20:13:48.920412  <5>[    5.587475] Key type id_resolver registered
  659 20:13:48.920576  <5>[    5.587599] Key type id_legacy registered
  660 20:13:48.920732  <6>[    5.588502] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  661 20:13:48.920898  <6>[    5.588643] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  662 20:13:48.922551  <6>[    5.588916] ntfs: driver 2.1.32 [Flags: R/O].
  663 20:13:48.962657  <5>[    5.592116] Key type asymmetric registered
  664 20:13:48.963249  <5>[    5.592341] Asymmetric key parser 'x509' registered
  665 20:13:48.963444  <6>[    5.592937] bounce: pool size: 64 pages
  666 20:13:48.963614  <6>[    5.593173] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  667 20:13:48.963781  <6>[    5.593317] io scheduler mq-deadline registered
  668 20:13:48.963937  <6>[    5.593372] io scheduler kyber registered
  669 20:13:48.964100  <4>[    5.594790] test_firmware: interface ready
  670 20:13:48.965753  <6>[    6.078582] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  671 20:13:49.005991  <6>[    6.100705] SuperH (H)SCI(F) driver initialized
  672 20:13:49.006606  <6>[    6.105054] msm_serial: driver initialized
  673 20:13:49.006800  <6>[    6.105883] STMicroelectronics ASC driver initialized
  674 20:13:49.006974  <6>[    6.111715] STM32 USART driver initialized
  675 20:13:49.007139  <6>[    6.114858] stm32-usart 4000e000.serial: rx dma alloc failed
  676 20:13:49.007295  <6>[    6.114929] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  677 20:13:49.007457  <6>[    6.114993] stm32-usart 4000e000.serial: tx dma alloc failed
  678 20:13:49.009162  <6>[    6.115039] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  679 20:13:49.049634  <6>[    6.115295] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  680 20:13:49.049948  <6>[    6.116906] serial serial0: tty port ttySTM2 registered
  681 20:13:49.050152  <6>[    6.120258] stm32-usart 40010000.serial: rx dma alloc failed
  682 20:13:49.050316  <6>[    6.120321] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  683 20:13:49.050481  <6>[    6.120379] stm32-usart 40010000.serial: tx dma alloc failed
  684 20:13:49.052600  <6>[    6.120426] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  685 20:13:49.097681  <6>[    6.120535] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  686 20:13:49.097927  <6>[    7.166002] printk: console [ttySTM0] enabled
  687 20:13:49.098138  <6>[    7.176290] stm32-usart 40018000.serial: rx dma alloc failed
  688 20:13:49.098342  <6>[    7.180844] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  689 20:13:49.098511  <6>[    7.188323] stm32-usart 40018000.serial: tx dma alloc failed
  690 20:13:49.098676  <6>[    7.194176] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  691 20:13:49.116146  <6>[    7.201491] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  692 20:13:49.156011  <5>[    7.244160] random: crng init done
  693 20:13:49.159137  <6>[    7.248637] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  694 20:13:49.223413  <6>[    7.325872] brd: module loaded
  695 20:13:49.297038  <6>[    7.384075] loop: module loaded
  696 20:13:49.300182  <6>[    7.390203] lkdtm: No crash points registered, enable through debugfs
  697 20:13:49.400615  <6>[    7.465153] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  698 20:13:49.400862  <6>[    7.474038] e1000e: Intel(R) PRO/1000 Network Driver
  699 20:13:49.401051  <6>[    7.477849] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  700 20:13:49.401213  <6>[    7.484474] igb: Intel(R) Gigabit Ethernet Network Driver
  701 20:13:49.403305  <6>[    7.489708] igb: Copyright (c) 2007-2014 Intel Corporation.
  702 20:13:49.445031  <6>[    7.510636] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  703 20:13:49.445275  <6>[    7.516089] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  704 20:13:49.445462  <6>[    7.523163] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  705 20:13:49.445632  <6>[    7.528347] stm32-dwmac 5800a000.ethernet: no reset control found
  706 20:13:49.445797  <6>[    7.537304] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  707 20:13:49.445954  <6>[    7.543307] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  708 20:13:49.487933  <6>[    7.548366] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  709 20:13:49.488541  <6>[    7.556064] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  710 20:13:49.488740  <6>[    7.563604] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  711 20:13:49.488914  <6>[    7.570685] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  712 20:13:49.489079  <6>[    7.577666] stm32-dwmac 5800a000.ethernet: TSO supported
  713 20:13:49.489235  <6>[    7.582899] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  714 20:13:49.513927  <6>[    7.590932] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  715 20:13:49.514539  <6>[    7.597793] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  716 20:13:49.516952  <6>[    7.603894] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  717 20:13:49.621354  <6>[    7.684025] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  718 20:13:49.621958  <6>[    7.690507] usbcore: registered new interface driver pegasus
  719 20:13:49.622191  <6>[    7.696596] usbcore: registered new interface driver asix
  720 20:13:49.622366  <6>[    7.702150] usbcore: registered new interface driver ax88179_178a
  721 20:13:49.622531  <6>[    7.708483] usbcore: registered new interface driver cdc_ether
  722 20:13:49.622688  <6>[    7.714759] usbcore: registered new interface driver smsc75xx
  723 20:13:49.624729  <6>[    7.720657] usbcore: registered new interface driver smsc95xx
  724 20:13:49.652992  <6>[    7.726651] usbcore: registered new interface driver net1080
  725 20:13:49.653596  <6>[    7.732651] usbcore: registered new interface driver cdc_subset
  726 20:13:49.653792  <6>[    7.738733] usbcore: registered new interface driver zaurus
  727 20:13:49.656172  <6>[    7.744724] usbcore: registered new interface driver cdc_ncm
  728 20:13:49.697327  <6>[    7.762342] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  729 20:13:49.697567  <6>[    7.767862] ehci-pci: EHCI PCI platform driver
  730 20:13:49.697754  <6>[    7.773073] ehci-platform: EHCI generic platform driver
  731 20:13:49.697921  <6>[    7.780089] ehci-orion: EHCI orion driver
  732 20:13:49.698097  <6>[    7.783999] SPEAr-ehci: EHCI SPEAr driver
  733 20:13:49.698259  <6>[    7.787905] ehci-st: EHCI STMicroelectronics driver
  734 20:13:49.698414  <6>[    7.793165] ehci-exynos: EHCI Exynos driver
  735 20:13:49.698567  <6>[    7.797472] ehci-atmel: EHCI Atmel driver
  736 20:13:49.700091  <6>[    7.801834] tegra-ehci: Tegra EHCI driver
  737 20:13:49.747288  <6>[    7.806053] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  738 20:13:49.747535  <6>[    7.812025] ohci-pci: OHCI PCI platform driver
  739 20:13:49.747723  <6>[    7.816787] ohci-platform: OHCI generic platform driver
  740 20:13:49.747888  <6>[    7.822913] SPEAr-ohci: OHCI SPEAr driver
  741 20:13:49.748047  <6>[    7.827003] ohci-st: OHCI STMicroelectronics driver
  742 20:13:49.748210  <6>[    7.832206] ohci-atmel: OHCI Atmel driver
  743 20:13:49.749997  <6>[    7.839254] usbcore: registered new interface driver usb-storage
  744 20:13:49.815375  <3>[    7.866688] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  745 20:13:49.815614  <4>[    7.870954] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  746 20:13:49.815802  <6>[    7.883459] stm32_rtc 5c004000.rtc: registered as rtc0
  747 20:13:49.815970  <6>[    7.887595] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:27 UTC (946684827)
  748 20:13:49.816144  <4>[    7.898407] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  749 20:13:49.816308  <6>[    7.903548] stm32_rtc 5c004000.rtc: registered rev:1.2
  750 20:13:49.818002  <6>[    7.914874] i2c /dev entries driver
  751 20:13:49.866137  <6>[    7.952218] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  752 20:13:49.897246  <6>[    7.983445] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  753 20:13:49.929284  <6>[    8.024037] stpmic1 2-0033: PMIC Chip Version: 0x10
  754 20:13:50.021147  <6>[    8.053553] vddcore: supplied by regulator-dummy
  755 20:13:50.021753  <6>[    8.064070] vdd_ddr: supplied by regulator-dummy
  756 20:13:50.021948  <6>[    8.073779] vdd: supplied by regulator-dummy
  757 20:13:50.022138  <6>[    8.083085] v3v3: supplied by regulator-dummy
  758 20:13:50.022303  <6>[    8.091433] vdda: Bringing 1800000uV into 2900000-2900000uV
  759 20:13:50.022460  <6>[    8.098668] vdda: supplied by v3v3
  760 20:13:50.022624  <6>[    8.106866] v2v8: Bringing 1800000uV into 2800000-2800000uV
  761 20:13:50.022781  <6>[    8.113886] v2v8: supplied by v3v3
  762 20:13:50.024243  <6>[    8.120088] vtt_ddr: supplied by vdd_ddr
  763 20:13:50.090982  <6>[    8.130213] vdd_usb: supplied by regulator-dummy
  764 20:13:50.091582  <6>[    8.136745] vdd_sd: supplied by v3v3
  765 20:13:50.091789  <6>[    8.146000] v1v8: Bringing 1000000uV into 1800000-1800000uV
  766 20:13:50.091966  <6>[    8.153119] v1v8: supplied by v3v3
  767 20:13:50.092133  <6>[    8.157973] vref_ddr: supplied by regulator-dummy
  768 20:13:50.092290  <6>[    8.169313] bst_out: supplied by regulator-dummy
  769 20:13:50.092453  <6>[    8.177391] vbus_otg: supplied by bst_out
  770 20:13:50.094627  <6>[    8.184694] vbus_sw: supplied by bst_out
  771 20:13:50.149729  <6>[    8.204821] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  772 20:13:50.149974  <4>[    8.224496] at24 2-0053: supply vcc not found, using dummy regulator
  773 20:13:50.150182  <6>[    8.234188] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  774 20:13:50.152077  <6>[    8.240296] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  775 20:13:50.195069  <6>[    8.281264] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  776 20:13:50.262282  <6>[    8.321937] sdhci: Secure Digital Host Controller Interface driver
  777 20:13:50.262525  <6>[    8.326983] sdhci: Copyright(c) Pierre Ossman
  778 20:13:50.262713  <6>[    8.332556] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  779 20:13:50.262885  <6>[    8.339667] Synopsys Designware Multimedia Card Interface Driver
  780 20:13:50.263049  <6>[    8.350731] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  781 20:13:50.265052  <6>[    8.353507] sdhci-pltfm: SDHCI platform and OF driver helper
  782 20:13:50.309359  <6>[    8.382069] ledtrig-cpu: registered to indicate activity on CPUs
  783 20:13:50.309605  <6>[    8.382302] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  784 20:13:50.309793  <6>[    8.390660] usbcore: registered new interface driver usbhid
  785 20:13:50.312223  <6>[    8.401646] usbhid: USB HID core driver
  786 20:13:50.363939  <4>[    8.419891] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  787 20:13:50.364181  <4>[    8.426878] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  788 20:13:50.364359  <6>[    8.430747] netem: version 1.3
  789 20:13:50.364518  <6>[    8.435041] ipip: IPv4 and MPLS over IPv4 tunneling driver
  790 20:13:50.364672  <4>[    8.443481] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  791 20:13:50.364828  <6>[    8.444481] IPv4 over IPsec tunneling driver
  792 20:13:50.364982  <4>[    8.457306] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  793 20:13:50.366695  <6>[    8.460703] NET: Registered protocol family 10
  794 20:13:50.428289  <4>[    8.471906] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  795 20:13:50.428982  <6>[    8.475467] Segment Routing with IPv6
  796 20:13:50.429175  <6>[    8.490310] NET: Registered protocol family 17
  797 20:13:50.429336  <6>[    8.496770] 8021q: 802.1Q VLAN Support v1.8
  798 20:13:50.429487  <5>[    8.501401] Key type dns_resolver registered
  799 20:13:50.429632  <6>[    8.505093] ThumbEE CPU extension supported.
  800 20:13:50.429778  <5>[    8.509237] Registering SWP/SWPB emulation handler
  801 20:13:50.429923  <5>[    8.516523] Loading compiled-in X.509 certificates
  802 20:13:50.431263  <6>[    8.526855] mmc0: new high speed SDXC card at address e624
  803 20:13:50.447228  <6>[    8.536861] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  804 20:13:50.532093  <6>[    8.618712] mmc1: new high speed SDIO card at address 0001
  805 20:13:50.702312  <6>[    8.776145] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  806 20:13:50.705117  <6>[    8.792730] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  807 20:13:50.767298  <6>[    8.818467] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  808 20:13:50.767544  <6>[    8.828253] buck-io: supplied by vdd
  809 20:13:50.767734  <6>[    8.833598] usb33: supplied by vdd_usb
  810 20:13:50.767903  <6>[    8.844557] reg11: supplied by buck-io
  811 20:13:50.768065  <6>[    8.849165] reg18: supplied by buck-io
  812 20:13:50.770065  <6>[    8.857362] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  813 20:13:50.832235  <4>[    8.894445] GPT:Primary header thinks Alt. header is not at the end of the disk.
  814 20:13:50.832483  <6>[    8.895335] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  815 20:13:50.832673  <4>[    8.900927] GPT:3204245 != 124735487
  816 20:13:50.832842  <4>[    8.909800] GPT:Alternate GPT header not at the end of the disk.
  817 20:13:50.833006  <4>[    8.916172] GPT:3204245 != 124735487
  818 20:13:50.833163  <4>[    8.919864] GPT: Use GNU Parted to correct GPT errors.
  819 20:13:50.834938  <6>[    8.925495]  mmcblk0: p1 p2 p3 p4
  820 20:13:50.865371  <4>[    8.948797] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  821 20:13:50.868069  <4>[    8.956553] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  822 20:13:51.047420  <6>[    9.100542] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  823 20:13:51.048034  <6>[    9.110915] dwc2 49000000.usb-otg: DWC OTG Controller
  824 20:13:51.048232  <6>[    9.115602] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  825 20:13:51.048408  <6>[    9.122832] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  826 20:13:51.050659  <6>[    9.138034] hub 1-0:1.0: USB hub found
  827 20:13:51.050904  <6>[    9.141337] hub 1-0:1.0: 1 port detected
  828 20:13:51.095158  <6>[    9.171230] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  829 20:13:51.095763  <6>[    9.176583] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  830 20:13:51.098654  <6>[    9.186335] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  831 20:13:51.143177  <6>[    9.221807] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  832 20:13:51.143421  <6>[    9.233819] hub 2-0:1.0: USB hub found
  833 20:13:51.145995  <6>[    9.236757] hub 2-0:1.0: 2 ports detected
  834 20:13:51.172047  <6>[    9.258583] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  835 20:13:51.331278  <6>[    9.399031] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  836 20:13:51.331529  <6>[    9.414740] dwmac4: Master AXI performs any burst length
  837 20:13:51.334194  <6>[    9.418935] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  838 20:13:51.446134  <6>[    9.531861] usb 2-1: new high-speed USB device number 2 using ehci-platform
  839 20:13:51.571863  <6>[    9.626766] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  840 20:13:51.572120  <6>[    9.637078] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  841 20:13:51.572311  <6>[    9.649160] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  842 20:13:51.572483  <6>[    9.658495] mmc2: new DDR MMC card at address 0001
  843 20:13:51.572649  <6>[    9.666564] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  844 20:13:51.572805  <6>[    9.666730] 8021q: adding VLAN 0 to HW filter on device eth0
  845 20:13:51.609489  <6>[    9.670892] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  846 20:13:51.610112  <4>[    9.676037] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported
  847 20:13:51.610314  <6>[    9.690978] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  848 20:13:51.611994  <6>[    9.697850] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  849 20:13:51.657213  <4>[    9.717905] GPT:Primary header thinks Alt. header is not at the end of the disk.
  850 20:13:51.657458  <4>[    9.724689] GPT:3145727 != 15273599
  851 20:13:51.657647  <4>[    9.727928] GPT:Alternate GPT header not at the end of the disk.
  852 20:13:51.657818  <4>[    9.734312] GPT:3145727 != 15273599
  853 20:13:51.657982  <4>[    9.737961] GPT: Use GNU Parted to correct GPT errors.
  854 20:13:51.658161  <6>[    9.739100] hub 2-1:1.0: USB hub found
  855 20:13:51.658324  <6>[    9.743554]  mmcblk2: p1 p2 p3 p4
  856 20:13:51.659960  <6>[    9.747923] hub 2-1:1.0: 3 ports detected
  857 20:14:01.070330  <6>[   19.145563] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  858 20:14:01.073193  <6>[   19.161973] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  859 20:14:08.664998  <5>[   19.193398] Sending DHCP requests ..., OK
  860 20:14:08.665653  <6>[   26.734838] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.30
  861 20:14:08.665850  <6>[   26.743032] IP-Config: Complete:
  862 20:14:08.666022  <6>[   26.746329]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.30, mask=255.255.255.0, gw=192.168.56.254
  863 20:14:08.666212  <6>[   26.757164]      host=192.168.56.30, domain=mayfield.sirena.org.uk, nis-domain=(none)
  864 20:14:08.668313  <6>[   26.765237]      bootserver=192.168.56.254, rootserver=192.168.56.39, rootpath=
  865 20:14:08.685630  <6>[   26.765265]      nameserver0=192.168.56.254
  866 20:14:08.689026  <6>[   26.777194]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
  867 20:14:08.769001  <6>[   26.869870] Freeing unused kernel memory: 2048K
  868 20:14:08.784984  <6>[   26.882866] Run /init as init process
  869 20:14:08.848955  Loading, please wait...
  870 20:14:08.992897  Starting version 247.3-7+deb11u4
  871 20:14:16.000698  <6>[   34.103383] Bluetooth: Core ver 2.22
  872 20:14:16.034472  <6>[   34.106174] NET: Registered protocol family 31
  873 20:14:16.035090  <6>[   34.110529] Bluetooth: HCI device and connection manager initialized
  874 20:14:16.035287  <6>[   34.117894] Bluetooth: HCI socket layer initialized
  875 20:14:16.035459  <6>[   34.122520] Bluetooth: L2CAP socket layer initialized
  876 20:14:16.037988  <6>[   34.128155] Bluetooth: SCO socket layer initialized
  877 20:14:16.263449  <6>[   34.350129] Bluetooth: HCI UART driver ver 2.3
  878 20:14:16.266711  <6>[   34.353772] Bluetooth: HCI UART protocol H4 registered
  879 20:14:16.367979  <6>[   34.444728] Bluetooth: HCI UART protocol Broadcom registered
  880 20:14:16.368227  <4>[   34.445811] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  881 20:14:16.370729  <4>[   34.459009] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  882 20:14:16.665837  <5>[   34.751048] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  883 20:14:16.869958  <6>[   34.952762] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  884 20:14:16.872849  <6>[   34.958617] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  885 20:14:16.935491  <6>[   34.986838] Bluetooth: hci0: BCM: chip id 107
  886 20:14:16.936080  <6>[   34.993255] Bluetooth: hci0: BCM: features 0x2f
  887 20:14:16.936272  <6>[   35.004418] Bluetooth: hci0: BCM4345C0
  888 20:14:16.936443  <6>[   35.007159] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  889 20:14:16.936610  <3>[   35.016786] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  890 20:14:16.936767  <3>[   35.022448] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  891 20:14:16.938816  <3>[   35.027792] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  892 20:14:17.039746  <6>[   35.124013] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  893 20:14:17.119577  <6>[   35.205021] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 2
  894 20:14:17.551447  <5>[   35.637090] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  895 20:14:17.611665  <5>[   35.674360] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  896 20:14:17.611908  <4>[   35.686484] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  897 20:14:17.612096  <6>[   35.694470] cfg80211: failed to load regulatory.db
  898 20:14:17.614747  <6>[   35.696654] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1
  899 20:14:17.646570  <6>[   35.733367] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  900 20:14:17.710492  <6>[   35.796381] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  901 20:14:17.822577  <6>[   35.909271] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  902 20:14:17.849764  <4>[   35.935545] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  903 20:14:18.887626  <3>[   36.972938] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  904 20:14:20.247396  Begin: Loading essential drivers ... done.
  905 20:14:20.280241  Begin: Running /scripts/init-premount ... done.
  906 20:14:20.280766  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  907 20:14:20.283552  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  908 20:14:20.299313  Device /sys/class/net/eth0 found
  909 20:14:20.299481  done.
  910 20:14:20.555199  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  911 20:14:20.676185  IP-Config: eth0 complete (dhcp from 192.168.56.254):
  912 20:14:20.676659   address: 192.168.56.30    broadcast: 192.168.56.255   netmask: 255.255.255.0   
  913 20:14:20.676795   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
  914 20:14:20.676915   domain : mayfield.sirena.org.uk                                          
  915 20:14:20.679584   rootserver: 192.168.56.254 rootpath: 
  916 20:14:20.679753   filename  : 
  917 20:14:20.775251  done.
  918 20:14:20.801178  Begin: Running /scripts/nfs-bottom ... done.
  919 20:14:20.916495  Begin: Running /scripts/init-bottom ... done.
  920 20:14:22.564662  <30>[   40.652821] systemd[1]: System time before build time, advancing clock.
  921 20:14:22.889299  <30>[   40.948214] systemd[1]: systemd 247.3-7+deb11u4 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
  922 20:14:22.892737  <30>[   40.980399] systemd[1]: Detected architecture arm.
  923 20:14:22.908480  
  924 20:14:22.908654  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  925 20:14:22.908781  
  926 20:14:22.972416  <30>[   41.058205] systemd[1]: Set hostname to <debian-bullseye-armhf>.
  927 20:14:26.001604  <30>[   44.087154] systemd[1]: Queued start job for default target Graphical Interface.
  928 20:14:26.023056  <30>[   44.105373] systemd[1]: Created slice system-getty.slice.
  929 20:14:26.026544  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
  930 20:14:26.062162  <30>[   44.145612] systemd[1]: Created slice system-modprobe.slice.
  931 20:14:26.065469  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
  932 20:14:26.107013  <30>[   44.185628] systemd[1]: Created slice system-serial\x2dgetty.slice.
  933 20:14:26.110450  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
  934 20:14:26.144572  <30>[   44.225161] systemd[1]: Created slice User and Session Slice.
  935 20:14:26.147472  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
  936 20:14:26.189297  <30>[   44.265030] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
  937 20:14:26.192560  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
  938 20:14:26.234472  <30>[   44.314333] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
  939 20:14:26.237537  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
  940 20:14:26.292506  <30>[   44.362950] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
  941 20:14:26.292686  <30>[   44.374386] systemd[1]: Reached target Local Encrypted Volumes.
  942 20:14:26.295531  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
  943 20:14:26.311356  <30>[   44.412885] systemd[1]: Reached target Paths.
  944 20:14:26.327299  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
  945 20:14:26.371266  <30>[   44.452426] systemd[1]: Reached target Remote File Systems.
  946 20:14:26.374685  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
  947 20:14:26.390366  <30>[   44.492337] systemd[1]: Reached target Slices.
  948 20:14:26.406343  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
  949 20:14:26.445162  <30>[   44.532530] systemd[1]: Reached target Swap.
  950 20:14:26.448565  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
  951 20:14:26.494444  <30>[   44.575487] systemd[1]: Listening on initctl Compatibility Named Pipe.
  952 20:14:26.497618  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
  953 20:14:26.619429  <30>[   44.688430] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
  954 20:14:26.619649  <30>[   44.703035] systemd[1]: Listening on Journal Socket (/dev/log).
  955 20:14:26.622516  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
  956 20:14:26.666250  <30>[   44.747006] systemd[1]: Listening on Journal Socket.
  957 20:14:26.669399  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
  958 20:14:26.705270  <30>[   44.787579] systemd[1]: Listening on Network Service Netlink Socket.
  959 20:14:26.708549  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
  960 20:14:26.760444  <30>[   44.841059] systemd[1]: Listening on udev Control Socket.
  961 20:14:26.763432  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
  962 20:14:26.804948  <30>[   44.885632] systemd[1]: Listening on udev Kernel Socket.
  963 20:14:26.808517  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
  964 20:14:26.847315  <30>[   44.925256] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
  965 20:14:26.850540  <30>[   44.934192] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
  966 20:14:26.877301  <30>[   44.958221] systemd[1]: Mounting Kernel Debug File System...
  967 20:14:26.880447           Mounting [0;1;39mKernel Debug File System[0m...
  968 20:14:26.932431  <30>[   45.012562] systemd[1]: Mounting Kernel Trace File System...
  969 20:14:26.935335           Mounting [0;1;39mKernel Trace File System[0m...
  970 20:14:26.974429  <30>[   45.059849] systemd[1]: Starting Create list of static device nodes for the current kernel...
  971 20:14:27.001371           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
  972 20:14:27.130279  <30>[   45.209276] systemd[1]: Starting Load Kernel Module configfs...
  973 20:14:27.133496           Starting [0;1;39mLoad Kernel Module configfs[0m...
  974 20:14:27.164404  <30>[   45.250275] systemd[1]: Starting Load Kernel Module drm...
  975 20:14:27.180363           Starting [0;1;39mLoad Kernel Module drm[0m...
  976 20:14:27.272511  <30>[   45.342902] systemd[1]: Starting Load Kernel Module fuse...
  977 20:14:27.272719           Starting [0;1;39mLoad Kernel Module fuse[0m...
  978 20:14:27.334682  <30>[   45.419740] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
  979 20:14:27.382343  <30>[   45.480934] systemd[1]: Starting Journal Service...
  980 20:14:27.404007  <6>[   45.493068] fuse: init (API version 7.32)
  981 20:14:27.407647           Starting [0;1;39mJournal Service[0m...
  982 20:14:27.447007  <30>[   45.535780] systemd[1]: Starting Load Kernel Modules...
  983 20:14:27.466364           Starting [0;1;39mLoad Kernel Modules[0m...
  984 20:14:27.519359  <30>[   45.605574] systemd[1]: Starting Remount Root and Kernel File Systems...
  985 20:14:27.535141           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
  986 20:14:27.604385  <30>[   45.689920] systemd[1]: Starting Coldplug All udev Devices...
  987 20:14:27.620296           Starting [0;1;39mColdplug All udev Devices[0m...
  988 20:14:27.724324  <30>[   45.801119] systemd[1]: Mounted Kernel Debug File System.
  989 20:14:27.727345  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
  990 20:14:27.759141  <30>[   45.845513] systemd[1]: Mounted Kernel Trace File System.
  991 20:14:27.786586  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
  992 20:14:27.866557  <30>[   45.953607] systemd[1]: Finished Create list of static device nodes for the current kernel.
  993 20:14:27.897466  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
  994 20:14:28.036486  <30>[   46.122391] systemd[1]: modprobe@configfs.service: Succeeded.
  995 20:14:28.081192  <30>[   46.162786] systemd[1]: Finished Load Kernel Module configfs.
  996 20:14:28.084502  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
  997 20:14:28.138474  <30>[   46.224549] systemd[1]: modprobe@drm.service: Succeeded.
  998 20:14:28.181335  <30>[   46.262596] systemd[1]: Finished Load Kernel Module drm.
  999 20:14:28.184464  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1000 20:14:28.232396  <30>[   46.322500] systemd[1]: modprobe@fuse.service: Succeeded.
 1001 20:14:28.259431  <30>[   46.344796] systemd[1]: Finished Load Kernel Module fuse.
 1002 20:14:28.275130  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1003 20:14:28.325087  <30>[   46.414408] systemd[1]: Finished Load Kernel Modules.
 1004 20:14:28.344349  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1005 20:14:28.403390  <30>[   46.484356] systemd[1]: Finished Remount Root and Kernel File Systems.
 1006 20:14:28.406555  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1007 20:14:28.460104  <30>[   46.543571] systemd[1]: Mounting FUSE Control File System...
 1008 20:14:28.463446           Mounting [0;1;39mFUSE Control File System[0m...
 1009 20:14:28.501457  <30>[   46.587626] systemd[1]: Mounting Kernel Configuration File System...
 1010 20:14:28.540387           Mounting [0;1;39mKernel Configuration File System[0m...
 1011 20:14:28.598434  <30>[   46.684088] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1012 20:14:28.619215  <30>[   46.705244] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1013 20:14:28.679147  <30>[   46.765511] systemd[1]: Starting Load/Save Random Seed...
 1014 20:14:28.695101           Starting [0;1;39mLoad/Save Random Seed[0m...
 1015 20:14:28.751194  <30>[   46.837173] systemd[1]: Starting Apply Kernel Variables...
 1016 20:14:28.767138           Starting [0;1;39mApply Kernel Variables[0m...
 1017 20:14:28.847138  <30>[   46.936871] systemd[1]: Starting Create System Users...
 1018 20:14:28.863164           Starting [0;1;39mCreate System Users[0m...
 1019 20:14:28.927221  <30>[   47.005556] systemd[1]: Mounted FUSE Control File System.
 1020 20:14:28.930658  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1021 20:14:28.971891  <30>[   47.051863] systemd[1]: Mounted Kernel Configuration File System.
 1022 20:14:28.975189  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1023 20:14:29.282216  <30>[   47.363439] systemd[1]: Finished Load/Save Random Seed.
 1024 20:14:29.285354  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1025 20:14:29.317185  <30>[   47.405518] systemd[1]: Finished Apply Kernel Variables.
 1026 20:14:29.333204  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1027 20:14:29.370344  <30>[   47.455587] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 1028 20:14:29.546052  <30>[   47.632867] systemd[1]: Started Journal Service.
 1029 20:14:29.562232  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1030 20:14:29.673991           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1031 20:14:29.882335  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1032 20:14:29.928374           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1033 20:14:30.008214  <46>[   48.096230] systemd-journald[197]: Received client request to flush runtime journal.
 1034 20:14:30.484350  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1035 20:14:30.530304  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1036 20:14:30.533266  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1037 20:14:30.666296           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1038 20:14:31.827173  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1039 20:14:31.918506           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1040 20:14:32.053331  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1041 20:14:32.293128           Starting [0;1;39mNetwork Service[0m...
 1042 20:14:34.238931  [[0m[0;31m*     [0m] (1 of 4) A start job is running for…g All udev Devices (8s / no limit)
 1043 20:14:34.701319  M[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 4) A start job is running for…g All udev Devices (8s / no limit)
 1044 20:14:34.935084  M[K[[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1045 20:14:35.382934  [K[[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1046 20:14:35.687001           Starting [0;1;39mNetwork Name Resolution[0m...
 1047 20:14:36.066863           Starting [0;1;39mNetwork Time Synchronization[0m...
 1048 20:14:36.238747           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1049 20:14:37.560117  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1050 20:14:39.581319  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1051 20:14:39.618006  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1052 20:14:39.654905  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1053 20:14:40.513060  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1054 20:14:40.545040  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1055 20:14:40.582230  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1056 20:14:42.746934  [[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) A start job is running for… All udev Devices (16s / no limit)
 1057 20:14:43.007922  M[K[[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySTM0[0m.
 1058 20:14:43.519976  [K[[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1059 20:14:43.542853  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1060 20:14:45.931908  [ [0;31m*[0;1;31m*[0m[0;31m*  [0m] A start job is running for Coldplug All udev Devices (19s / no limit)
 1061 20:14:46.550789  M[K[[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1062 20:14:52.822611  [K[[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1063 20:14:52.860885  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1064 20:14:52.940770  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1065 20:14:53.031670  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1066 20:14:53.095328  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1067 20:14:53.159592  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1068 20:14:53.207579  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1069 20:14:53.255558  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1070 20:14:53.318625  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1071 20:14:53.350561  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1072 20:14:53.382545  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1073 20:14:53.404965  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1074 20:14:53.452714  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1075 20:14:53.589842           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1076 20:14:53.749981           Starting [0;1;39mUser Login Management[0m...
 1077 20:14:53.845512           Starting [0;1;39mPermit User Sessions[0m...
 1078 20:14:53.949651           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1079 20:14:54.180765  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1080 20:14:54.244712  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1081 20:14:54.352637  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySTM0[0m.
 1082 20:14:54.384660  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1083 20:14:54.431588  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1084 20:14:54.751613  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1085 20:14:55.004784  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1086 20:14:55.034526  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1087 20:14:55.075525  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1088 20:14:55.128769           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1089 20:14:55.432609  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1090 20:14:55.662285  
 1091 20:14:55.662539  Debian GNU/Linux 11 debian-bullseye-armhf ttySTM0
 1092 20:14:55.662726  
 1093 20:14:55.665802  debian-bullseye-armhf login: root (automatic login)
 1094 20:14:55.666053  
 1095 20:14:56.495601  Linux debian-bullseye-armhf 5.10.211-cip44 #1 SMP Fri Mar 1 19:50:16 UTC 2024 armv7l
 1096 20:14:56.495891  
 1097 20:14:56.496074  The programs included with the Debian GNU/Linux system are free software;
 1098 20:14:56.496237  the exact distribution terms for each program are described in the
 1099 20:14:56.496400  individual files in /usr/share/doc/*/copyright.
 1100 20:14:56.496562  
 1101 20:14:56.498559  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1102 20:14:56.498802  permitted by applicable law.
 1103 20:15:05.298994  Matched prompt #10: / #
 1105 20:15:05.299788  Setting prompt string to ['/ #']
 1106 20:15:05.300050  end: 2.4.4.1 login-action (duration 00:01:17) [common]
 1108 20:15:05.300600  end: 2.4.4 auto-login-action (duration 00:01:25) [common]
 1109 20:15:05.300831  start: 2.4.5 expect-shell-connection (timeout 00:03:07) [common]
 1110 20:15:05.301017  Setting prompt string to ['/ #']
 1111 20:15:05.301182  Forcing a shell prompt, looking for ['/ #']
 1113 20:15:05.351855  / # 
 1114 20:15:05.352141  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1115 20:15:05.352366  Waiting using forced prompt support (timeout 00:02:30)
 1116 20:15:05.362309  
 1117 20:15:05.378518  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1118 20:15:05.378814  start: 2.4.6 export-device-env (timeout 00:03:07) [common]
 1120 20:15:05.479885  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l'
 1121 20:15:05.488270  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l'
 1123 20:15:05.631675  / # export NFS_SERVER_IP='192.168.56.39'
 1124 20:15:05.648361  export NFS_SERVER_IP='192.168.56.39'
 1125 20:15:05.648883  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1126 20:15:05.649150  end: 2.4 uboot-commands (duration 00:01:53) [common]
 1127 20:15:05.649398  end: 2 uboot-action (duration 00:01:53) [common]
 1128 20:15:05.649627  start: 3 lava-test-retry (timeout 00:07:40) [common]
 1129 20:15:05.649849  start: 3.1 lava-test-shell (timeout 00:07:40) [common]
 1130 20:15:05.650063  Using namespace: common
 1132 20:15:05.751090  / # #
 1133 20:15:05.751361  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1134 20:15:05.760407  #
 1135 20:15:05.776633  Using /lava-651579
 1137 20:15:05.877718  / # export SHELL=/bin/bash
 1138 20:15:05.888407  export SHELL=/bin/bash
 1140 20:15:06.005384  / # . /lava-651579/environment
 1141 20:15:06.016337  . /lava-651579/environment
 1143 20:15:06.159583  / # /lava-651579/bin/lava-test-runner /lava-651579/0
 1144 20:15:06.159853  Test shell timeout: 10s (minimum of the action and connection timeout)
 1145 20:15:06.176654  /lava-651579/bin/lava-test-runner /lava-651579/0
 1146 20:15:07.065142  + export TESTRUN_ID=0_timesync-off
 1147 20:15:07.068311  + TESTRUN_ID=0_timesync-off
 1148 20:15:07.068623  + cd /lava-651579/0/tests/0_timesync-off
 1149 20:15:07.068811  ++ cat uuid
 1150 20:15:07.133422  + UUID=651579_1.6.2.4.1
 1151 20:15:07.133674  + set +x
 1152 20:15:07.136487  <LAVA_SIGNAL_STARTRUN 0_timesync-off 651579_1.6.2.4.1>
 1153 20:15:07.136722  + systemctl stop systemd-timesyncd
 1154 20:15:07.137123  Received signal: <STARTRUN> 0_timesync-off 651579_1.6.2.4.1
 1155 20:15:07.137306  Starting test lava.0_timesync-off (651579_1.6.2.4.1)
 1156 20:15:07.137517  Skipping test definition patterns.
 1157 20:15:07.400054  + set +x
 1158 20:15:07.400329  <LAVA_SIGNAL_ENDRUN 0_timesync-off 651579_1.6.2.4.1>
 1159 20:15:07.400735  Received signal: <ENDRUN> 0_timesync-off 651579_1.6.2.4.1
 1160 20:15:07.400935  Ending use of test pattern.
 1161 20:15:07.401103  Ending test lava.0_timesync-off (651579_1.6.2.4.1), duration 0.26
 1163 20:15:07.789123  + export TESTRUN_ID=1_kselftest-lkdtm
 1164 20:15:07.789450  + TESTRUN_ID=1_kselftest-lkdtm
 1165 20:15:07.792454  + cd /lava-651579/0/tests/1_kselftest-lkdtm
 1166 20:15:07.792695  ++ cat uuid
 1167 20:15:07.840389  + UUID=651579_1.6.2.4.5
 1168 20:15:07.892120  + set +x
 1169 20:15:07.892360  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 651579_1.6.2.4.5>
 1170 20:15:07.892783  Received signal: <STARTRUN> 1_kselftest-lkdtm 651579_1.6.2.4.5
 1171 20:15:07.892968  Starting test lava.1_kselftest-lkdtm (651579_1.6.2.4.5)
 1172 20:15:07.893200  Skipping test definition patterns.
 1173 20:15:07.893485  + cd ./automated/linux/kselftest/
 1174 20:15:07.895496  + ./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/v5.10.209-cip44-552-gc0460fb20fc00/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
 1175 20:15:08.167109  INFO: install_deps skipped
 1176 20:15:08.362417  --2024-03-01 20:15:08--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1177 20:15:08.413395  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1178 20:15:08.557394  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1179 20:15:08.712267  HTTP request sent, awaiting response... 200 OK
 1180 20:15:08.712516  Length: 1410056 (1.3M) [application/octet-stream]
 1181 20:15:08.712940  Saving to: 'kselftest.tar.xz'
 1182 20:15:08.713115  
 1183 20:15:09.553231  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      3%[                    ]  49.92K   189KB/s               kselftest.tar.xz     15%[==>                 ] 218.67K   409KB/s               kselftest.tar.xz     64%[===========>        ] 893.67K  1.08MB/s               kselftest.tar.xz    100%[===================>]   1.34M  1.60MB/s    in 0.8s    
 1184 20:15:09.553524  
 1185 20:15:09.631317  2024-03-01 20:15:09 (1.60 MB/s) - 'kselftest.tar.xz' saved [1410056/1410056]
 1186 20:15:09.631667  
 1187 20:15:32.190458  skiplist:
 1188 20:15:32.206417  ========================================
 1189 20:15:32.206740  ========================================
 1190 20:15:32.439768  lkdtm:PANIC.sh
 1191 20:15:32.440067  lkdtm:BUG.sh
 1192 20:15:32.440251  lkdtm:WARNING.sh
 1193 20:15:32.440669  lkdtm:WARNING_MESSAGE.sh
 1194 20:15:32.440837  lkdtm:EXCEPTION.sh
 1195 20:15:32.441000  lkdtm:LOOP.sh
 1196 20:15:32.441160  lkdtm:EXHAUST_STACK.sh
 1197 20:15:32.441312  lkdtm:CORRUPT_STACK.sh
 1198 20:15:32.441464  lkdtm:CORRUPT_STACK_STRONG.sh
 1199 20:15:32.441614  lkdtm:CORRUPT_LIST_ADD.sh
 1200 20:15:32.441764  lkdtm:CORRUPT_LIST_DEL.sh
 1201 20:15:32.441919  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1202 20:15:32.442106  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1203 20:15:32.442260  lkdtm:UNSET_SMEP.sh
 1204 20:15:32.442409  lkdtm:DOUBLE_FAULT.sh
 1205 20:15:32.442566  lkdtm:CORRUPT_PAC.sh
 1206 20:15:32.442723  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1207 20:15:32.442876  lkdtm:OVERWRITE_ALLOCATION.sh
 1208 20:15:32.443066  lkdtm:WRITE_AFTER_FREE.sh
 1209 20:15:32.483095  lkdtm:READ_AFTER_FREE.sh
 1210 20:15:32.483336  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1211 20:15:32.483762  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1212 20:15:32.483935  lkdtm:SLAB_FREE_DOUBLE.sh
 1213 20:15:32.484100  lkdtm:SLAB_FREE_CROSS.sh
 1214 20:15:32.484262  lkdtm:SLAB_FREE_PAGE.sh
 1215 20:15:32.484415  lkdtm:SOFTLOCKUP.sh
 1216 20:15:32.484573  lkdtm:HARDLOCKUP.sh
 1217 20:15:32.484726  lkdtm:SPINLOCKUP.sh
 1218 20:15:32.484875  lkdtm:HUNG_TASK.sh
 1219 20:15:32.485024  lkdtm:EXEC_DATA.sh
 1220 20:15:32.485173  lkdtm:EXEC_STACK.sh
 1221 20:15:32.485322  lkdtm:EXEC_KMALLOC.sh
 1222 20:15:32.485471  lkdtm:EXEC_VMALLOC.sh
 1223 20:15:32.485619  lkdtm:EXEC_RODATA.sh
 1224 20:15:32.485767  lkdtm:EXEC_USERSPACE.sh
 1225 20:15:32.485916  lkdtm:EXEC_NULL.sh
 1226 20:15:32.486092  lkdtm:ACCESS_USERSPACE.sh
 1227 20:15:32.486251  lkdtm:ACCESS_NULL.sh
 1228 20:15:32.486448  lkdtm:WRITE_RO.sh
 1229 20:15:32.486608  lkdtm:WRITE_RO_AFTER_INIT.sh
 1230 20:15:32.526327  lkdtm:WRITE_KERN.sh
 1231 20:15:32.526565  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1232 20:15:32.526990  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1233 20:15:32.527166  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1234 20:15:32.527322  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1235 20:15:32.527477  lkdtm:REFCOUNT_DEC_ZERO.sh
 1236 20:15:32.527645  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1237 20:15:32.527798  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1238 20:15:32.527958  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1239 20:15:32.528111  lkdtm:REFCOUNT_INC_ZERO.sh
 1240 20:15:32.528270  lkdtm:REFCOUNT_ADD_ZERO.sh
 1241 20:15:32.528428  lkdtm:REFCOUNT_INC_SATURATED.sh
 1242 20:15:32.528579  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1243 20:15:32.529789  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1244 20:15:32.529965  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1245 20:15:32.569688  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1246 20:15:32.570141  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1247 20:15:32.570328  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1248 20:15:32.570497  lkdtm:REFCOUNT_TIMING.sh
 1249 20:15:32.570659  lkdtm:ATOMIC_TIMING.sh
 1250 20:15:32.570814  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1251 20:15:32.570972  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1252 20:15:32.571124  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1253 20:15:32.571282  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1254 20:15:32.571433  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1255 20:15:32.571583  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1256 20:15:32.571733  lkdtm:USERCOPY_STACK_BEYOND.sh
 1257 20:15:32.571884  lkdtm:USERCOPY_KERNEL.sh
 1258 20:15:32.573141  lkdtm:STACKLEAK_ERASING.sh
 1259 20:15:32.613194  lkdtm:CFI_FORWARD_PROTO.sh
 1260 20:15:32.613434  ============== Tests to run ===============
 1261 20:15:32.613617  lkdtm:PANIC.sh
 1262 20:15:32.613775  lkdtm:BUG.sh
 1263 20:15:32.613925  lkdtm:WARNING.sh
 1264 20:15:32.614113  lkdtm:WARNING_MESSAGE.sh
 1265 20:15:32.614277  lkdtm:EXCEPTION.sh
 1266 20:15:32.614437  lkdtm:LOOP.sh
 1267 20:15:32.614587  lkdtm:EXHAUST_STACK.sh
 1268 20:15:32.614747  lkdtm:CORRUPT_STACK.sh
 1269 20:15:32.614906  lkdtm:CORRUPT_STACK_STRONG.sh
 1270 20:15:32.615055  lkdtm:CORRUPT_LIST_ADD.sh
 1271 20:15:32.615205  lkdtm:CORRUPT_LIST_DEL.sh
 1272 20:15:32.615355  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1273 20:15:32.615504  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1274 20:15:32.615654  lkdtm:UNSET_SMEP.sh
 1275 20:15:32.615804  lkdtm:DOUBLE_FAULT.sh
 1276 20:15:32.615954  lkdtm:CORRUPT_PAC.sh
 1277 20:15:32.616350  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1278 20:15:32.616520  lkdtm:OVERWRITE_ALLOCATION.sh
 1279 20:15:32.656069  lkdtm:WRITE_AFTER_FREE.sh
 1280 20:15:32.656307  lkdtm:READ_AFTER_FREE.sh
 1281 20:15:32.656749  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1282 20:15:32.656921  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1283 20:15:32.657080  lkdtm:SLAB_FREE_DOUBLE.sh
 1284 20:15:32.657229  lkdtm:SLAB_FREE_CROSS.sh
 1285 20:15:32.657375  lkdtm:SLAB_FREE_PAGE.sh
 1286 20:15:32.657523  lkdtm:SOFTLOCKUP.sh
 1287 20:15:32.657668  lkdtm:HARDLOCKUP.sh
 1288 20:15:32.657811  lkdtm:SPINLOCKUP.sh
 1289 20:15:32.657955  lkdtm:HUNG_TASK.sh
 1290 20:15:32.658141  lkdtm:EXEC_DATA.sh
 1291 20:15:32.658300  lkdtm:EXEC_STACK.sh
 1292 20:15:32.658446  lkdtm:EXEC_KMALLOC.sh
 1293 20:15:32.658600  lkdtm:EXEC_VMALLOC.sh
 1294 20:15:32.658746  lkdtm:EXEC_RODATA.sh
 1295 20:15:32.658896  lkdtm:EXEC_USERSPACE.sh
 1296 20:15:32.659040  lkdtm:EXEC_NULL.sh
 1297 20:15:32.659443  lkdtm:ACCESS_USERSPACE.sh
 1298 20:15:32.659609  lkdtm:ACCESS_NULL.sh
 1299 20:15:32.699559  lkdtm:WRITE_RO.sh
 1300 20:15:32.699796  lkdtm:WRITE_RO_AFTER_INIT.sh
 1301 20:15:32.699979  lkdtm:WRITE_KERN.sh
 1302 20:15:32.700404  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1303 20:15:32.700576  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1304 20:15:32.700739  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1305 20:15:32.700900  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1306 20:15:32.701061  lkdtm:REFCOUNT_DEC_ZERO.sh
 1307 20:15:32.701212  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1308 20:15:32.701362  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1309 20:15:32.701512  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1310 20:15:32.701661  lkdtm:REFCOUNT_INC_ZERO.sh
 1311 20:15:32.701811  lkdtm:REFCOUNT_ADD_ZERO.sh
 1312 20:15:32.701959  lkdtm:REFCOUNT_INC_SATURATED.sh
 1313 20:15:32.702892  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1314 20:15:32.742818  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1315 20:15:32.743056  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1316 20:15:32.743493  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1317 20:15:32.743666  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1318 20:15:32.743824  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1319 20:15:32.743973  lkdtm:REFCOUNT_TIMING.sh
 1320 20:15:32.744119  lkdtm:ATOMIC_TIMING.sh
 1321 20:15:32.744265  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1322 20:15:32.744412  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1323 20:15:32.744555  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1324 20:15:32.744700  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1325 20:15:32.744849  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1326 20:15:32.744993  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1327 20:15:32.746308  lkdtm:USERCOPY_STACK_BEYOND.sh
 1328 20:15:32.746543  lkdtm:USERCOPY_KERNEL.sh
 1329 20:15:32.764289  lkdtm:STACKLEAK_ERASING.sh
 1330 20:15:32.764524  lkdtm:CFI_FORWARD_PROTO.sh
 1331 20:15:32.767512  ===========End Tests to run ===============
 1332 20:15:32.767748  shardfile-lkdtm pass
 1333 20:15:35.887383  <12>[  113.983885] kselftest: Running tests in lkdtm
 1334 20:15:35.951072  TAP version 13
 1335 20:15:35.999114  1..70
 1336 20:15:36.047216  # selftests: lkdtm: PANIC.sh
 1337 20:15:36.735410  # Skipping PANIC: crashes entire system
 1338 20:15:36.767222  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1339 20:15:36.815220  # selftests: lkdtm: BUG.sh
 1340 20:15:37.431384  <6>[  115.495882] lkdtm: Performing direct entry BUG
 1341 20:15:37.431895  <4>[  115.499607] ------------[ cut here ]------------
 1342 20:15:37.432091  <2>[  115.504346] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1343 20:15:37.432250  <0>[  115.509843] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1344 20:15:37.475001  <4>[  115.515255] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1345 20:15:37.475357  <4>[  115.554272] CPU: 0 PID: 635 Comm: cat Not tainted 5.10.211-cip44 #1
 1346 20:15:37.475543  <4>[  115.560809] Hardware name: STM32 (Device Tree Support)
 1347 20:15:37.475742  <4>[  115.566236] PC is at lkdtm_BUG+0x14/0x18
 1348 20:15:37.475904  <4>[  115.570414] LR is at lkdtm_do_action+0x2c/0x4c
 1349 20:15:37.478280  <4>[  115.575125] pc : [<c0c58a88>]    lr : [<c0c58508>]    psr: a00e0013
 1350 20:15:37.518157  <4>[  115.581671] sp : c5071e58  ip : c5071e68  fp : c5071e64
 1351 20:15:37.518656  <4>[  115.587171] r10: 00000004  r9 : c1ad5db8  r8 : c15ebd54
 1352 20:15:37.518846  <4>[  115.592670] r7 : c5071f60  r6 : 00000004  r5 : c5d3c000  r4 : 00000001
 1353 20:15:37.519008  <4>[  115.599477] r3 : c0c58a74  r2 : cdd988ba  r1 : ef7955e0  r0 : c15ebd5c
 1354 20:15:37.519164  <4>[  115.606286] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1355 20:15:37.519318  <4>[  115.613703] Control: 10c5387d  Table: c517806a  DAC: 00000051
 1356 20:15:37.521585  <0>[  115.619729] Process cat (pid: 635, stack limit = 0x358fbd7f)
 1357 20:15:37.561273  <0>[  115.625660] Stack: (0xc5071e58 to 0xc5072000)
 1358 20:15:37.561767  <0>[  115.630288] 1e40:                                                       c5071e74 c5071e68
 1359 20:15:37.561956  <0>[  115.638758] 1e60: c0c58508 c0c58a80 c5071e9c c5071e78 c0c58a08 c0c584e8 c0c588e8 c58b2640
 1360 20:15:37.562135  <0>[  115.647223] 1e80: b6dcb000 00000004 c3a683c0 c5071f60 c5071ec4 c5071ea0 c07e2134 c0c588f4
 1361 20:15:37.562292  <0>[  115.655688] 1ea0: 00000000 c58b2640 b6dcb000 c290d000 c5071f60 c07e20d0 c5071f5c c5071ec8
 1362 20:15:37.604571  <0>[  115.664153] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5070000
 1363 20:15:37.605068  <0>[  115.672617] 1ee0: b6dcb000 00020000 00000004 00000004 0001fffc c5071ee0 00000001 b6dca000
 1364 20:15:37.605259  <0>[  115.681081] 1f00: c58dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1365 20:15:37.605421  <0>[  115.689546] 1f20: 00000000 00000000 c13e0ab0 cdd988ba c206c1a0 c58b2640 c58b2640 c5070000
 1366 20:15:37.605576  <0>[  115.698010] 1f40: b6dcb000 00000000 00000000 00000004 c5071f94 c5071f60 c059c358 c059bcac
 1367 20:15:37.647871  <0>[  115.706475] 1f60: 00000000 00000000 c5071fac cdd988ba 00000004 00000004 b6f12e00 00000004
 1368 20:15:37.648444  <0>[  115.714941] 1f80: c03002e4 c5070000 c5071fa4 c5071f98 c059c3e8 c059c2f0 00000000 c5071fa8
 1369 20:15:37.648640  <0>[  115.723405] 1fa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6dcb000 00000004 00000000
 1370 20:15:37.648812  <0>[  115.731868] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
 1371 20:15:37.648974  <0>[  115.740332] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6 800e0030 00000001 00000000 00000000
 1372 20:15:37.649127  <0>[  115.748787] Backtrace: 
 1373 20:15:37.691211  <0>[  115.751506] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1374 20:15:37.691711  <0>[  115.759358] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1375 20:15:37.691904  <0>[  115.767650] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1376 20:15:37.692077  <0>[  115.775850]  r9:c5071f60 r8:c3a683c0 r7:00000004 r6:b6dcb000 r5:c58b2640 r4:c0c588e8
 1377 20:15:37.692244  <0>[  115.783882] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1378 20:15:37.734582  <0>[  115.791993]  r9:c07e20d0 r8:c5071f60 r7:c290d000 r6:b6dcb000 r5:c58b2640 r4:00000000
 1379 20:15:37.735085  <0>[  115.800023] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1380 20:15:37.735276  <0>[  115.807440]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c5070000 r5:c58b2640
 1381 20:15:37.735450  <0>[  115.815547]  r4:c58b2640
 1382 20:15:37.735614  <0>[  115.818350] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1383 20:15:37.735772  <0>[  115.825768]  r9:c5070000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000004 r4:00000004
 1384 20:15:37.737720  <0>[  115.833799] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1385 20:15:37.777700  <0>[  115.841643] Exception stack(0xc5071fa8 to 0xc5071ff0)
 1386 20:15:37.778203  <0>[  115.846972] 1fa0:                   00000004 00000004 00000001 b6dcb000 00000004 00000000
 1387 20:15:37.778397  <0>[  115.855440] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
 1388 20:15:37.778571  <0>[  115.863901] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6
 1389 20:15:37.778736  <0>[  115.869230] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1390 20:15:37.778895  <4>[  115.875604] ---[ end trace ae953b9cdc466291 ]---
 1391 20:15:37.821020  <3>[  115.880488] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1392 20:15:37.821523  <3>[  115.889646] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 635, name: cat
 1393 20:15:37.821717  <4>[  115.897584] INFO: lockdep is turned off.
 1394 20:15:37.821882  <4>[  115.901773] irq event stamp: 1506
 1395 20:15:37.822056  <4>[  115.905364] hardirqs last  enabled at (1505): [<c03d6a18>] console_unlock+0x4b0/0x6c0
 1396 20:15:37.822235  <4>[  115.913475] hardirqs last disabled at (1506): [<c0300c60>] __und_svc+0x60/0x6c
 1397 20:15:37.824210  <4>[  115.920981] softirqs last  enabled at (1100): [<c030219c>] __do_softirq+0x36c/0x5a0
 1398 20:15:37.864546  <4>[  115.928922] softirqs last disabled at (1087): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1399 20:15:37.864785  <4>[  115.937039] CPU: 0 PID: 635 Comm: cat Tainted: G      D           5.10.211-cip44 #1
 1400 20:15:37.864970  <4>[  115.944974] Hardware name: STM32 (Device Tree Support)
 1401 20:15:37.865137  <4>[  115.950384] Backtrace: 
 1402 20:15:37.865295  <4>[  115.953102] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 1403 20:15:37.865451  <4>[  115.960953]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d178
 1404 20:15:37.907626  <4>[  115.966891] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 1405 20:15:37.908128  <4>[  115.974487] [<c13c4dec>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
 1406 20:15:37.908320  <4>[  115.982511]  r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2000 r4:c5070000
 1407 20:15:37.908491  <4>[  115.990542] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
 1408 20:15:37.908646  <4>[  115.998652]  r6:00000000 r5:00000031 r4:c19d2000
 1409 20:15:37.908799  <4>[  116.003548] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1410 20:15:37.950797  <4>[  116.011568]  r6:00000001 r5:c5070000 r4:c5c30000
 1411 20:15:37.951297  <4>[  116.016463] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1412 20:15:37.951490  <4>[  116.024051]  r8:0000000b r7:c1e1cb4c r6:ffffe000 r5:00000000 r4:c5c30000
 1413 20:15:37.951665  <4>[  116.031037] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1414 20:15:37.951832  <4>[  116.038619]  r7:c1e1cb4c
 1415 20:15:37.951993  <4>[  116.041423] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1416 20:15:37.954083  <4>[  116.048838] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1417 20:15:37.994157  <4>[  116.056170]  r10:00000004 r9:c5070000 r8:c15ebd54 r7:00000000 r6:c5071dc8 r5:c0c58a88
 1418 20:15:37.994660  <4>[  116.064278]  r4:e7f001f2
 1419 20:15:37.994849  <4>[  116.067079] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1420 20:15:37.995021  <4>[  116.075275] Exception stack(0xc5071dc8 to 0xc5071e10)
 1421 20:15:37.995186  <4>[  116.080606] 1dc0:                   c15ebd5c ef7955e0 cdd988ba c0c58a74 00000001 c5d3c000
 1422 20:15:37.995343  <4>[  116.089073] 1de0: 00000004 c5071f60 c15ebd54 c1ad5db8 00000004 c5071e64 c5071e68 c5071e58
 1423 20:15:38.037454  <4>[  116.097533] 1e00: c0c58508 c0c58a88 a00e0013 ffffffff
 1424 20:15:38.037961  <4>[  116.102859]  r7:c5071dfc r6:ffffffff r5:a00e0013 r4:c0c58a8c
 1425 20:15:38.038179  <4>[  116.108798] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1426 20:15:38.038353  <4>[  116.116652] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1427 20:15:38.038511  <4>[  116.124943] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1428 20:15:38.038664  <4>[  116.133144]  r9:c5071f60 r8:c3a683c0 r7:00000004 r6:b6dcb000 r5:c58b2640 r4:c0c588e8
 1429 20:15:38.080709  <4>[  116.141176] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1430 20:15:38.081222  <4>[  116.149290]  r9:c07e20d0 r8:c5071f60 r7:c290d000 r6:b6dcb000 r5:c58b2640 r4:00000000
 1431 20:15:38.081414  <4>[  116.157320] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1432 20:15:38.081584  <4>[  116.164736]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c5070000 r5:c58b2640
 1433 20:15:38.081749  <4>[  116.172844]  r4:c58b2640
 1434 20:15:38.081906  <4>[  116.175647] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1435 20:15:38.136002  <4>[  116.183064]  r9:c5070000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000004 r4:00000004
 1436 20:15:38.136502  <4>[  116.191093] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1437 20:15:38.136695  <4>[  116.198939] Exception stack(0xc5071fa8 to 0xc5071ff0)
 1438 20:15:38.136868  <4>[  116.204268] 1fa0:                   00000004 00000004 00000001 b6dcb000 00000004 00000000
 1439 20:15:38.137024  <4>[  116.212735] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
 1440 20:15:38.137177  <4>[  116.221196] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6
 1441 20:15:38.139549  # Segmentation fault
 1442 20:15:38.315071  # [  115.495882] lkdtm: Performing direct entry BUG
 1443 20:15:38.315695  # [  115.499607] ------------[ cut here ]------------
 1444 20:15:38.315887  # [  115.504346] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1445 20:15:38.316056  # [  115.509843] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1446 20:15:38.358944  # [  115.515255] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1447 20:15:38.359213  # [  115.554272] CPU: 0 PID: 635 Comm: cat Not tainted 5.10.211-cip44 #1
 1448 20:15:38.359405  # [  115.560809] Hardware name: STM32 (Device Tree Support)
 1449 20:15:38.359573  # [  115.566236] PC is at lkdtm_BUG+0x14/0x18
 1450 20:15:38.359736  # [  115.570414] LR is at lkdtm_do_action+0x2c/0x4c
 1451 20:15:38.362013  # [  115.575125] pc : [<c0c58a88>]    lr : [<c0c58508>]    psr: a00e0013
 1452 20:15:38.401960  # [  115.581671] sp : c5071e58  ip : c5071e68  fp : c5071e64
 1453 20:15:38.402483  # [  115.587171] r10: 00000004  r9 : c1ad5db8  r8 : c15ebd54
 1454 20:15:38.402673  # [  115.592670] r7 : c5071f60  r6 : 00000004  r5 : c5d3c000  r4 : 00000001
 1455 20:15:38.402843  # [  115.599477] r3 : c0c58a74  r2 : cdd988ba  r1 : ef7955e0  r0 : c15ebd5c
 1456 20:15:38.403009  # [  115.606286] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1457 20:15:38.403172  # [  115.613703] Control: 10c5387d  Table: c517806a  DAC: 00000051
 1458 20:15:38.404880  # [  115.619729] Process cat (pid: 635, stack limit = 0x358fbd7f)
 1459 20:15:38.444936  # [  115.625660] Stack: (0xc5071e58 to 0xc5072000)
 1460 20:15:38.445486  # [  115.630288] 1e40:                                                       c5071e74 c5071e68
 1461 20:15:38.445679  # [  115.638758] 1e60: c0c58508 c0c58a80 c5071e9c c5071e78 c0c58a08 c0c584e8 c0c588e8 c58b2640
 1462 20:15:38.445842  # [  115.647223] 1e80: b6dcb000 00000004 c3a683c0 c5071f60 c5071ec4 c5071ea0 c07e2134 c0c588f4
 1463 20:15:38.445997  # [  115.655688] 1ea0: 00000000 c58b2640 b6dcb000 c290d000 c5071f60 c07e20d0 c5071f5c c5071ec8
 1464 20:15:38.488295  # [  115.664153] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5070000
 1465 20:15:38.488886  # [  115.672617] 1ee0: b6dcb000 00020000 00000004 00000004 0001fffc c5071ee0 00000001 b6dca000
 1466 20:15:38.489081  # [  115.681081] 1f00: c58dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1467 20:15:38.489253  # [  115.689546] 1f20: 00000000 00000000 c13e0ab0 cdd988ba c206c1a0 c58b2640 c58b2640 c5070000
 1468 20:15:38.489418  # [  115.698010] 1f40: b6dcb000 00000000 00000000 00000004 c5071f94 c5071f60 c059c358 c059bcac
 1469 20:15:38.531512  # [  115.706475] 1f60: 00000000 00000000 c5071fac cdd988ba 00000004 00000004 b6f12e00 00000004
 1470 20:15:38.532025  # [  115.714941] 1f80: c03002e4 c5070000 c5071fa4 c5071f98 c059c3e8 c059c2f0 00000000 c5071fa8
 1471 20:15:38.532218  # [  115.723405] 1fa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6dcb000 00000004 00000000
 1472 20:15:38.532386  # [  115.731868] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
 1473 20:15:38.532549  # [  115.740332] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6 800e0030 00000001 00000000 00000000
 1474 20:15:38.532703  # [  115.748787] Backtrace: 
 1475 20:15:38.574962  # [  115.751506] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1476 20:15:38.575462  # [  115.759358] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1477 20:15:38.575654  # [  115.767650] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1478 20:15:38.575826  # [  115.775850]  r9:c5071f60 r8:c3a683c0 r7:00000004 r6:b6dcb000 r5:c58b2640 r4:c0c588e8
 1479 20:15:38.575991  # [  115.783882] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1480 20:15:38.578406  # [  115.791993]  r9:c07e20d0 r8:c5071f60 r7:c290d000 r6:b6dcb000 r5:c58b2640 r4:00000000
 1481 20:15:38.618709  # [  115.800023] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1482 20:15:38.618944  # [  115.807440]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c5070000 r5:c58b2640
 1483 20:15:38.619130  # [  115.815547]  r4:c58b2640
 1484 20:15:38.619292  # [  115.818350] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1485 20:15:38.619444  # [  115.825768]  r9:c5070000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000004 r4:00000004
 1486 20:15:38.621522  # [  115.833799] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1487 20:15:38.661409  # [  115.841643] Exception stack(0xc5071fa8 to 0xc5071ff0)
 1488 20:15:38.661925  # [  115.846972] 1fa0:                   00000004 00000004 00000001 b6dcb000 00000004 00000000
 1489 20:15:38.662139  # [  115.855440] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
 1490 20:15:38.662312  # [  115.863901] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6
 1491 20:15:38.662477  # [  115.869230] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1492 20:15:38.662632  # [  115.875604] ---[ end trace ae953b9cdc466291 ]---
 1493 20:15:38.704922  # [  115.880488] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1494 20:15:38.705416  # [  115.889646] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 635, name: cat
 1495 20:15:38.705608  # [  115.897584] INFO: lockdep is turned off.
 1496 20:15:38.705773  # [  115.901773] irq event stamp: 1506
 1497 20:15:38.705925  # [  115.905364] hardirqs last  enabled at (1505): [<c03d6a18>] console_unlock+0x4b0/0x6c0
 1498 20:15:38.706108  # [  115.913475] hardirqs last disabled at (1506): [<c0300c60>] __und_svc+0x60/0x6c
 1499 20:15:38.708000  # [  115.920981] softirqs last  enabled at (1100): [<c030219c>] __do_softirq+0x36c/0x5a0
 1500 20:15:38.748021  # [  115.928922] softirqs last disabled at (1087): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1501 20:15:38.748513  # [  115.937039] CPU: 0 PID: 635 Comm: cat Tainted: G      D           5.10.211-cip44 #1
 1502 20:15:38.748703  # [  115.944974] Hardware name: STM32 (Device Tree Support)
 1503 20:15:38.748875  # [  115.950384] Backtrace: 
 1504 20:15:38.749039  # [  115.953102] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 1505 20:15:38.749194  # [  115.960953]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d178
 1506 20:15:38.751448  # [  115.966891] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 1507 20:15:38.791849  # [  115.974487] [<c13c4dec>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
 1508 20:15:38.792084  # [  115.982511]  r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2000 r4:c5070000
 1509 20:15:38.792269  # [  115.990542] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
 1510 20:15:38.792439  # [  115.998652]  r6:00000000 r5:00000031 r4:c19d2000
 1511 20:15:38.792594  # [  116.003548] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1512 20:15:38.794601  # [  116.011568]  r6:00000001 r5:c5070000 r4:c5c30000
 1513 20:15:38.834553  # [  116.016463] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1514 20:15:38.835045  # [  116.024051]  r8:0000000b r7:c1e1cb4c r6:ffffe000 r5:00000000 r4:c5c30000
 1515 20:15:38.835235  # [  116.031037] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1516 20:15:38.835403  # [  116.038619]  r7:c1e1cb4c
 1517 20:15:38.835561  # [  116.041423] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1518 20:15:38.835711  # [  116.048838] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1519 20:15:38.838100  # [  116.056170]  r10:00000004 r9:c5070000 r8:c15ebd54 r7:00000000 r6:c5071dc8 r5:c0c58a88
 1520 20:15:38.878052  # [  116.064278]  r4:e7f001f2
 1521 20:15:38.878560  # [  116.067079] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1522 20:15:38.878752  # [  116.075275] Exception stack(0xc5071dc8 to 0xc5071e10)
 1523 20:15:38.878924  # [  116.080606] 1dc0:                   c15ebd5c ef7955e0 cdd988ba c0c58a74 00000001 c5d3c000
 1524 20:15:38.879091  # [  116.089073] 1de0: 00000004 c5071f60 c15ebd54 c1ad5db8 00000004 c5071e64 c5071e68 c5071e58
 1525 20:15:38.879246  # [  116.097533] 1e00: c0c58508 c0c58a88 a00e0013 ffffffff
 1526 20:15:38.921339  # [  116.102859]  r7:c5071dfc r6:ffffffff r5:a00e0013 r4:c0c58a8c
 1527 20:15:38.921834  # [  116.108798] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1528 20:15:38.922025  # [  116.116652] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1529 20:15:38.922219  # [  116.124943] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1530 20:15:38.922375  # [  116.133144]  r9:c5071f60 r8:c3a683c0 r7:00000004 r6:b6dcb000 r5:c58b2640 r4:c0c588e8
 1531 20:15:38.924458  # [  116.141176] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1532 20:15:38.964541  # [  116.149290]  r9:c07e20d0 r8:c5071f60 r7:c290d000 r6:b6dcb000 r5:c58b2640 r4:00000000
 1533 20:15:38.965040  # [  116.157320] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1534 20:15:38.965231  # [  116.164736]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c5070000 r5:c58b2640
 1535 20:15:38.965403  # [  116.172844]  r4:c58b2640
 1536 20:15:38.965569  # [  116.175647] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1537 20:15:38.965725  # [  116.183064]  r9:c5070000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000004 r4:00000004
 1538 20:15:39.007817  # [  116.191093] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1539 20:15:39.008317  # [  116.198939] Exception stack(0xc5071fa8 to 0xc5071ff0)
 1540 20:15:39.008507  # [  116.204268] 1fa0:                   00000004 00000004 00000001 b6dcb000 00000004 00000000
 1541 20:15:39.008678  # [  116.212735] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
 1542 20:15:39.008845  # [  116.221196] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6
 1543 20:15:39.008998  # BUG: saw 'kernel BUG at': ok
 1544 20:15:39.009155  ok 2 selftests: lkdtm: BUG.sh
 1545 20:15:39.009313  # selftests: lkdtm: WARNING.sh
 1546 20:15:39.051132  <6>[  117.112894] lkdtm: Performing direct entry WARNING
 1547 20:15:39.051372  <4>[  117.116831] ------------[ cut here ]------------
 1548 20:15:39.051824  <4>[  117.121876] WARNING: CPU: 0 PID: 707 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1549 20:15:39.094691  <4>[  117.130448] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1550 20:15:39.094951  <4>[  117.169560] CPU: 0 PID: 707 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 1551 20:15:39.095142  <4>[  117.177409] Hardware name: STM32 (Device Tree Support)
 1552 20:15:39.095310  <4>[  117.182819] Backtrace: 
 1553 20:15:39.095469  <4>[  117.185544] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 1554 20:15:39.097818  <4>[  117.193390]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 1555 20:15:39.137740  <4>[  117.199329] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 1556 20:15:39.138240  <4>[  117.206927] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1557 20:15:39.138433  <4>[  117.214168]  r9:00000009 r8:c0c58ad4 r7:00000053 r6:00000009 r5:c0c58ad4 r4:c1ad6474
 1558 20:15:39.138606  <4>[  117.222201] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 1559 20:15:39.138771  <4>[  117.229965]  r7:00000053 r6:c1ad6474 r5:00000000 r4:c5068000
 1560 20:15:39.141240  <4>[  117.235906] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58ad4>] (lkdtm_WARNING+0x48/0x4c)
 1561 20:15:39.181110  <4>[  117.244285]  r9:c1ad5dbc r8:c15ebd54 r7:c5069f60 r6:00000008 r5:c5f4a000 r4:00000002
 1562 20:15:39.181343  <4>[  117.252315] [<c0c58a8c>] (lkdtm_WARNING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1563 20:15:39.181527  <4>[  117.260521] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1564 20:15:39.181696  <4>[  117.268819] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1565 20:15:39.181856  <4>[  117.277020]  r9:c5069f60 r8:c3a683c0 r7:00000008 r6:b6deb000 r5:c596ba00 r4:c0c588e8
 1566 20:15:39.224332  <4>[  117.285056] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1567 20:15:39.224836  <4>[  117.293169]  r9:c07e20d0 r8:c5069f60 r7:c290d000 r6:b6deb000 r5:c596ba00 r4:00000000
 1568 20:15:39.225028  <4>[  117.301202] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1569 20:15:39.225200  <4>[  117.308622]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5068000 r5:c596ba00
 1570 20:15:39.225364  <4>[  117.316730]  r4:c596ba00
 1571 20:15:39.225517  <4>[  117.319534] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1572 20:15:39.267599  <4>[  117.326953]  r9:c5068000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000008 r4:00000008
 1573 20:15:39.268115  <4>[  117.334985] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1574 20:15:39.268309  <4>[  117.342832] Exception stack(0xc5069fa8 to 0xc5069ff0)
 1575 20:15:39.268481  <4>[  117.348162] 9fa0:                   00000008 00000008 00000001 b6deb000 00000008 00000000
 1576 20:15:39.268646  <4>[  117.356631] 9fc0: 00000008 00000008 b6f32e00 00000004 00000001 00000000 00020000 bebcbac4
 1577 20:15:39.268803  <4>[  117.365094] 9fe0: 00000004 bebcb7f8 b6e9cd8f b6e237e6
 1578 20:15:39.270747  <4>[  117.370508] irq event stamp: 0
 1579 20:15:39.309987  <4>[  117.373816] hardirqs last  enabled at (0): [<00000000>] 0x0
 1580 20:15:39.310605  <4>[  117.379601] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1581 20:15:39.310800  <4>[  117.387458] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1582 20:15:39.310971  <4>[  117.395244] softirqs last disabled at (0): [<00000000>] 0x0
 1583 20:15:39.313398  <4>[  117.400983] ---[ end trace ae953b9cdc466292 ]---
 1584 20:15:39.452507  # [  117.112894] lkdtm: Performing direct entry WARNING
 1585 20:15:39.453045  # [  117.116831] ------------[ cut here ]------------
 1586 20:15:39.453244  # [  117.121876] WARNING: CPU: 0 PID: 707 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1587 20:15:39.496087  # [  117.130448] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1588 20:15:39.496337  # [  117.169560] CPU: 0 PID: 707 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 1589 20:15:39.496527  # [  117.177409] Hardware name: STM32 (Device Tree Support)
 1590 20:15:39.496700  # [  117.182819] Backtrace: 
 1591 20:15:39.496857  # [  117.185544] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 1592 20:15:39.539038  # [  117.193390]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 1593 20:15:39.539545  # [  117.199329] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 1594 20:15:39.539738  # [  117.206927] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1595 20:15:39.539910  # [  117.214168]  r9:00000009 r8:c0c58ad4 r7:00000053 r6:00000009 r5:c0c58ad4 r4:c1ad6474
 1596 20:15:39.540076  # [  117.222201] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 1597 20:15:39.540231  # [  117.229965]  r7:00000053 r6:c1ad6474 r5:00000000 r4:c5068000
 1598 20:15:39.582466  # [  117.235906] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58ad4>] (lkdtm_WARNING+0x48/0x4c)
 1599 20:15:39.582974  # [  117.244285]  r9:c1ad5dbc r8:c15ebd54 r7:c5069f60 r6:00000008 r5:c5f4a000 r4:00000002
 1600 20:15:39.583165  # [  117.252315] [<c0c58a8c>] (lkdtm_WARNING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1601 20:15:39.583335  # [  117.260521] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1602 20:15:39.583497  # [  117.268819] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1603 20:15:39.585608  # [  117.277020]  r9:c5069f60 r8:c3a683c0 r7:00000008 r6:b6deb000 r5:c596ba00 r4:c0c588e8
 1604 20:15:39.625784  # [  117.285056] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1605 20:15:39.626023  # [  117.293169]  r9:c07e20d0 r8:c5069f60 r7:c290d000 r6:b6deb000 r5:c596ba00 r4:00000000
 1606 20:15:39.626236  # [  117.301202] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1607 20:15:39.626405  # [  117.308622]  r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5068000 r5:c596ba00
 1608 20:15:39.626560  # [  117.316730]  r4:c596ba00
 1609 20:15:39.628824  # [  117.319534] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1610 20:15:39.668799  # [  117.326953]  r9:c5068000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000008 r4:00000008
 1611 20:15:39.669298  # [  117.334985] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1612 20:15:39.669488  # [  117.342832] Exception stack(0xc5069fa8 to 0xc5069ff0)
 1613 20:15:39.669650  # [  117.348162] 9fa0:                   00000008 00000008 00000001 b6deb000 00000008 00000000
 1614 20:15:39.669806  # [  117.356631] 9fc0: 00000008 00000008 b6f32e00 00000004 00000001 00000000 00020000 bebcbac4
 1615 20:15:39.672328  # [  117.365094] 9fe0: 00000004 bebcb7f8 b6e9cd8f b6e237e6
 1616 20:15:39.672563  # [  117.370508] irq event stamp: 0
 1617 20:15:39.721977  # [  117.373816] hardirqs last  enabled at (0): [<00000000>] 0x0
 1618 20:15:39.722560  # [  117.379601] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1619 20:15:39.722753  # [  117.387458] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1620 20:15:39.722922  # [  117.395244] softirqs last disabled at (0): [<00000000>] 0x0
 1621 20:15:39.723082  # [  117.400983] ---[ end trace ae953b9cdc466292 ]---
 1622 20:15:39.723237  # WARNING: saw 'WARNING:': ok
 1623 20:15:39.723400  ok 3 selftests: lkdtm: WARNING.sh
 1624 20:15:39.724595  # selftests: lkdtm: WARNING_MESSAGE.sh
 1625 20:15:40.005420  <6>[  118.068013] lkdtm: Performing direct entry WARNING_MESSAGE
 1626 20:15:40.006001  <4>[  118.072511] ------------[ cut here ]------------
 1627 20:15:40.006220  <4>[  118.077258] WARNING: CPU: 1 PID: 743 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1628 20:15:40.006393  <4>[  118.086847] Warning message trigger count: 2
 1629 20:15:40.048983  <4>[  118.091197] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1630 20:15:40.049228  <4>[  118.130325] CPU: 1 PID: 743 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 1631 20:15:40.049419  <4>[  118.138147] Hardware name: STM32 (Device Tree Support)
 1632 20:15:40.049586  <4>[  118.143554] Backtrace: 
 1633 20:15:40.052008  <4>[  118.146281] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 1634 20:15:40.092090  <4>[  118.154121]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 1635 20:15:40.092596  <4>[  118.160059] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 1636 20:15:40.092788  <4>[  118.167653] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1637 20:15:40.092961  <4>[  118.174893]  r9:00000009 r8:c0c58b24 r7:00000058 r6:00000009 r5:c0c58b24 r4:c1ad6474
 1638 20:15:40.093127  <4>[  118.182922] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 1639 20:15:40.095367  <4>[  118.190686]  r7:00000058 r6:c1ad6474 r5:c1ad6490 r4:c5170000
 1640 20:15:40.135287  <4>[  118.196628] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58b24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1641 20:15:40.135785  <4>[  118.205700]  r9:c1ad5dc4 r8:c15ebd54 r7:c5171f60 r6:00000010 r5:c5086000 r4:00000003
 1642 20:15:40.135975  <4>[  118.213729] [<c0c58ad8>] (lkdtm_WARNING_MESSAGE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1643 20:15:40.136150  <4>[  118.222630] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1644 20:15:40.136316  <4>[  118.230925] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1645 20:15:40.178598  <4>[  118.239125]  r9:c5171f60 r8:c3a683c0 r7:00000010 r6:b6e5b000 r5:c5b36780 r4:c0c588e8
 1646 20:15:40.179099  <4>[  118.247159] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1647 20:15:40.179293  <4>[  118.255272]  r9:c07e20d0 r8:c5171f60 r7:c290d000 r6:b6e5b000 r5:c5b36780 r4:00000000
 1648 20:15:40.179462  <4>[  118.263303] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1649 20:15:40.179621  <4>[  118.270721]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5170000 r5:c5b36780
 1650 20:15:40.179784  <4>[  118.278830]  r4:c5b36780
 1651 20:15:40.221832  <4>[  118.281633] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1652 20:15:40.222093  <4>[  118.289050]  r9:c5170000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000010 r4:00000010
 1653 20:15:40.222282  <4>[  118.297081] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1654 20:15:40.222452  <4>[  118.304925] Exception stack(0xc5171fa8 to 0xc5171ff0)
 1655 20:15:40.222872  <4>[  118.310255] 1fa0:                   00000010 00000010 00000001 b6e5b000 00000010 00000000
 1656 20:15:40.225450  <4>[  118.318721] 1fc0: 00000010 00000010 b6fa2e00 00000004 00000001 00000000 00020000 becbaac4
 1657 20:15:40.269934  <4>[  118.327182] 1fe0: 00000004 becba7f8 b6f0cd8f b6e937e6
 1658 20:15:40.270262  <4>[  118.332579] irq event stamp: 0
 1659 20:15:40.270721  <4>[  118.335840] hardirqs last  enabled at (0): [<00000000>] 0x0
 1660 20:15:40.270901  <4>[  118.341768] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1661 20:15:40.271069  <4>[  118.349502] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1662 20:15:40.271232  <4>[  118.357354] softirqs last disabled at (0): [<00000000>] 0x0
 1663 20:15:40.273588  <4>[  118.363149] ---[ end trace ae953b9cdc466293 ]---
 1664 20:15:40.425545  # [  118.068013] lkdtm: Performing direct entry WARNING_MESSAGE
 1665 20:15:40.426175  # [  118.072511] ------------[ cut here ]------------
 1666 20:15:40.426374  # [  118.077258] WARNING: CPU: 1 PID: 743 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1667 20:15:40.426549  # [  118.086847] Warning message trigger count: 2
 1668 20:15:40.468977  # [  118.091197] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1669 20:15:40.469224  # [  118.130325] CPU: 1 PID: 743 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 1670 20:15:40.469410  # [  118.138147] Hardware name: STM32 (Device Tree Support)
 1671 20:15:40.469572  # [  118.143554] Backtrace: 
 1672 20:15:40.471986  # [  118.146281] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 1673 20:15:40.512213  # [  118.154121]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 1674 20:15:40.512452  # [  118.160059] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 1675 20:15:40.512640  # [  118.167653] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1676 20:15:40.512805  # [  118.174893]  r9:00000009 r8:c0c58b24 r7:00000058 r6:00000009 r5:c0c58b24 r4:c1ad6474
 1677 20:15:40.512956  # [  118.182922] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 1678 20:15:40.515315  # [  118.190686]  r7:00000058 r6:c1ad6474 r5:c1ad6490 r4:c5170000
 1679 20:15:40.555399  # [  118.196628] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58b24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1680 20:15:40.555634  # [  118.205700]  r9:c1ad5dc4 r8:c15ebd54 r7:c5171f60 r6:00000010 r5:c5086000 r4:00000003
 1681 20:15:40.555818  # [  118.213729] [<c0c58ad8>] (lkdtm_WARNING_MESSAGE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1682 20:15:40.555986  # [  118.222630] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1683 20:15:40.558404  # [  118.230925] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1684 20:15:40.598588  # [  118.239125]  r9:c5171f60 r8:c3a683c0 r7:00000010 r6:b6e5b000 r5:c5b36780 r4:c0c588e8
 1685 20:15:40.599092  # [  118.247159] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1686 20:15:40.599284  # [  118.255272]  r9:c07e20d0 r8:c5171f60 r7:c290d000 r6:b6e5b000 r5:c5b36780 r4:00000000
 1687 20:15:40.599457  # [  118.263303] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1688 20:15:40.599622  # [  118.270721]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5170000 r5:c5b36780
 1689 20:15:40.601761  # [  118.278830]  r4:c5b36780
 1690 20:15:40.642189  # [  118.281633] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1691 20:15:40.642690  # [  118.289050]  r9:c5170000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000010 r4:00000010
 1692 20:15:40.642879  # [  118.297081] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1693 20:15:40.643050  # [  118.304925] Exception stack(0xc5171fa8 to 0xc5171ff0)
 1694 20:15:40.643216  # [  118.310255] 1fa0:                   00000010 00000010 00000001 b6e5b000 00000010 00000000
 1695 20:15:40.645351  # [  118.318721] 1fc0: 00000010 00000010 b6fa2e00 00000004 00000001 00000000 00020000 becbaac4
 1696 20:15:40.685426  # [  118.327182] 1fe0: 00000004 becba7f8 b6f0cd8f b6e937e6
 1697 20:15:40.685925  # [  118.332579] irq event stamp: 0
 1698 20:15:40.686135  # [  118.335840] hardirqs last  enabled at (0): [<00000000>] 0x0
 1699 20:15:40.686309  # [  118.341768] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1700 20:15:40.686472  # [  118.349502] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1701 20:15:40.686625  # [  118.357354] softirqs last disabled at (0): [<00000000>] 0x0
 1702 20:15:40.686786  # [  118.363149] ---[ end trace ae953b9cdc466293 ]---
 1703 20:15:40.688369  # WARNING_MESSAGE: saw 'message trigger': ok
 1704 20:15:40.709474  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1705 20:15:40.709715  # selftests: lkdtm: EXCEPTION.sh
 1706 20:15:40.973376  <6>[  119.038368] lkdtm: Performing direct entry EXCEPTION
 1707 20:15:40.973954  <1>[  119.042346] 8<--- cut here ---
 1708 20:15:40.974167  <1>[  119.045493] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1709 20:15:40.974343  <1>[  119.054010] pgd = f6c6c406
 1710 20:15:40.974508  <1>[  119.056835] [00000000] *pgd=00000000
 1711 20:15:40.974664  <0>[  119.060681] Internal error: Oops: 805 [#2] SMP ARM
 1712 20:15:41.017104  <4>[  119.065739] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1713 20:15:41.017392  <4>[  119.104751] CPU: 0 PID: 776 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 1714 20:15:41.017583  <4>[  119.112679] Hardware name: STM32 (Device Tree Support)
 1715 20:15:41.020054  <4>[  119.118105] PC is at lkdtm_EXCEPTION+0x18/0x20
 1716 20:15:41.059917  <4>[  119.122806] LR is at lkdtm_do_action+0x2c/0x4c
 1717 20:15:41.060418  <4>[  119.127513] pc : [<c0c58b44>]    lr : [<c0c58508>]    psr: a00e0013
 1718 20:15:41.060609  <4>[  119.134057] sp : c5169e58  ip : c5169e68  fp : c5169e64
 1719 20:15:41.060782  <4>[  119.139555] r10: 0000000a  r9 : c1ad5dd4  r8 : c15ebd54
 1720 20:15:41.060948  <4>[  119.145052] r7 : c5169f60  r6 : 0000000a  r5 : c5f4d000  r4 : 00000004
 1721 20:15:41.061104  <4>[  119.151858] r3 : 00000000  r2 : 351a5b9a  r1 : ef7955e0  r0 : c15ebd74
 1722 20:15:41.063425  <4>[  119.158665] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1723 20:15:41.103114  <4>[  119.166081] Control: 10c5387d  Table: c51c006a  DAC: 00000051
 1724 20:15:41.103618  <0>[  119.172105] Process cat (pid: 776, stack limit = 0x7bac1e29)
 1725 20:15:41.103811  <0>[  119.178034] Stack: (0xc5169e58 to 0xc516a000)
 1726 20:15:41.103985  <0>[  119.182662] 9e40:                                                       c5169e74 c5169e68
 1727 20:15:41.104151  <0>[  119.191132] 9e60: c0c58508 c0c58b38 c5169e9c c5169e78 c0c58a08 c0c584e8 c0c588e8 c5b76140
 1728 20:15:41.106522  <0>[  119.199595] 9e80: b6e11000 0000000a c3a683c0 c5169f60 c5169ec4 c5169ea0 c07e2134 c0c588f4
 1729 20:15:41.146492  <0>[  119.208059] 9ea0: 00000000 c5b76140 b6e11000 c290d000 c5169f60 c07e20d0 c5169f5c c5169ec8
 1730 20:15:41.146991  <0>[  119.216524] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5168000
 1731 20:15:41.147181  <0>[  119.224988] 9ee0: b6e11000 00020000 00000004 0000000a 0001fff6 c5169ee0 00000001 b6e10000
 1732 20:15:41.147354  <0>[  119.233450] 9f00: c5b12dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1733 20:15:41.147519  <0>[  119.241915] 9f20: 00000000 00000000 c13e0ab0 351a5b9a c206c1a0 c5b76140 c5b76140 c5168000
 1734 20:15:41.189788  <0>[  119.250379] 9f40: b6e11000 00000000 00000000 00000004 c5169f94 c5169f60 c059c358 c059bcac
 1735 20:15:41.190309  <0>[  119.258842] 9f60: 00000000 00000000 c5169fac 351a5b9a 0000000a 0000000a b6f58e00 00000004
 1736 20:15:41.190504  <0>[  119.267306] 9f80: c03002e4 c5168000 c5169fa4 c5169f98 c059c3e8 c059c2f0 00000000 c5169fa8
 1737 20:15:41.190678  <0>[  119.275769] 9fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e11000 0000000a 00000000
 1738 20:15:41.190843  <0>[  119.284233] 9fc0: 0000000a 0000000a b6f58e00 00000004 00000001 00000000 00020000 bece0ac4
 1739 20:15:41.233235  <0>[  119.292697] 9fe0: 00000004 bece07f8 b6ec2d8f b6e497e6 800e0030 00000001 00000000 00000000
 1740 20:15:41.233474  <0>[  119.301153] Backtrace: 
 1741 20:15:41.233925  <0>[  119.303871] [<c0c58b2c>] (lkdtm_EXCEPTION) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1742 20:15:41.234122  <0>[  119.312248] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1743 20:15:41.234290  <0>[  119.320542] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1744 20:15:41.234449  <0>[  119.328741]  r9:c5169f60 r8:c3a683c0 r7:0000000a r6:b6e11000 r5:c5b76140 r4:c0c588e8
 1745 20:15:41.276317  <0>[  119.336773] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1746 20:15:41.276817  <0>[  119.344882]  r9:c07e20d0 r8:c5169f60 r7:c290d000 r6:b6e11000 r5:c5b76140 r4:00000000
 1747 20:15:41.277010  <0>[  119.352912] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1748 20:15:41.277184  <0>[  119.360327]  r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c5168000 r5:c5b76140
 1749 20:15:41.277349  <0>[  119.368432]  r4:c5b76140
 1750 20:15:41.277503  <0>[  119.371234] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1751 20:15:41.319587  <0>[  119.378649]  r9:c5168000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:0000000a r4:0000000a
 1752 20:15:41.320103  <0>[  119.386679] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1753 20:15:41.320297  <0>[  119.394522] Exception stack(0xc5169fa8 to 0xc5169ff0)
 1754 20:15:41.320472  <0>[  119.399850] 9fa0:                   0000000a 0000000a 00000001 b6e11000 0000000a 00000000
 1755 20:15:41.320638  <0>[  119.408317] 9fc0: 0000000a 0000000a b6f58e00 00000004 00000001 00000000 00020000 bece0ac4
 1756 20:15:41.320795  <0>[  119.416777] 9fe0: 00000004 bece07f8 b6ec2d8f b6e497e6
 1757 20:15:41.344927  <0>[  119.422105] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1758 20:15:41.345221  <4>[  119.428595] ---[ end trace ae953b9cdc466294 ]---
 1759 20:15:41.348151  # Segmentation fault
 1760 20:15:41.554468  # [  119.038368] lkdtm: Performing direct entry EXCEPTION
 1761 20:15:41.555077  # [  119.042346] 8<--- cut here ---
 1762 20:15:41.555270  # [  119.045493] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1763 20:15:41.555443  # [  119.054010] pgd = f6c6c406
 1764 20:15:41.555606  # [  119.056835] [00000000] *pgd=00000000
 1765 20:15:41.555760  # [  119.060681] Internal error: Oops: 805 [#2] SMP ARM
 1766 20:15:41.598285  # [  119.065739] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1767 20:15:41.598532  # [  119.104751] CPU: 0 PID: 776 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 1768 20:15:41.598723  # [  119.112679] Hardware name: STM32 (Device Tree Support)
 1769 20:15:41.601193  # [  119.118105] PC is at lkdtm_EXCEPTION+0x18/0x20
 1770 20:15:41.641216  # [  119.122806] LR is at lkdtm_do_action+0x2c/0x4c
 1771 20:15:41.641713  # [  119.127513] pc : [<c0c58b44>]    lr : [<c0c58508>]    psr: a00e0013
 1772 20:15:41.641907  # [  119.134057] sp : c5169e58  ip : c5169e68  fp : c5169e64
 1773 20:15:41.642099  # [  119.139555] r10: 0000000a  r9 : c1ad5dd4  r8 : c15ebd54
 1774 20:15:41.642261  # [  119.145052] r7 : c5169f60  r6 : 0000000a  r5 : c5f4d000  r4 : 00000004
 1775 20:15:41.642415  # [  119.151858] r3 : 00000000  r2 : 351a5b9a  r1 : ef7955e0  r0 : c15ebd74
 1776 20:15:41.644327  # [  119.158665] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1777 20:15:41.684253  # [  119.166081] Control: 10c5387d  Table: c51c006a  DAC: 00000051
 1778 20:15:41.684749  # [  119.172105] Process cat (pid: 776, stack limit = 0x7bac1e29)
 1779 20:15:41.684937  # [  119.178034] Stack: (0xc5169e58 to 0xc516a000)
 1780 20:15:41.685115  # [  119.182662] 9e40:                                                       c5169e74 c5169e68
 1781 20:15:41.685281  # [  119.191132] 9e60: c0c58508 c0c58b38 c5169e9c c5169e78 c0c58a08 c0c584e8 c0c588e8 c5b76140
 1782 20:15:41.687488  # [  119.199595] 9e80: b6e11000 0000000a c3a683c0 c5169f60 c5169ec4 c5169ea0 c07e2134 c0c588f4
 1783 20:15:41.727536  # [  119.208059] 9ea0: 00000000 c5b76140 b6e11000 c290d000 c5169f60 c07e20d0 c5169f5c c5169ec8
 1784 20:15:41.728102  # [  119.216524] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5168000
 1785 20:15:41.728293  # [  119.224988] 9ee0: b6e11000 00020000 00000004 0000000a 0001fff6 c5169ee0 00000001 b6e10000
 1786 20:15:41.728466  # [  119.233450] 9f00: c5b12dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1787 20:15:41.728629  # [  119.241915] 9f20: 00000000 00000000 c13e0ab0 351a5b9a c206c1a0 c5b76140 c5b76140 c5168000
 1788 20:15:41.770818  # [  119.250379] 9f40: b6e11000 00000000 00000000 00000004 c5169f94 c5169f60 c059c358 c059bcac
 1789 20:15:41.771328  # [  119.258842] 9f60: 00000000 00000000 c5169fac 351a5b9a 0000000a 0000000a b6f58e00 00000004
 1790 20:15:41.771520  # [  119.267306] 9f80: c03002e4 c5168000 c5169fa4 c5169f98 c059c3e8 c059c2f0 00000000 c5169fa8
 1791 20:15:41.771692  # [  119.275769] 9fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e11000 0000000a 00000000
 1792 20:15:41.771857  # [  119.284233] 9fc0: 0000000a 0000000a b6f58e00 00000004 00000001 00000000 00020000 bece0ac4
 1793 20:15:41.814395  # [  119.292697] 9fe0: 00000004 bece07f8 b6ec2d8f b6e497e6 800e0030 00000001 00000000 00000000
 1794 20:15:41.814636  # [  119.301153] Backtrace: 
 1795 20:15:41.815087  # [  119.303871] [<c0c58b2c>] (lkdtm_EXCEPTION) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 1796 20:15:41.815265  # [  119.312248] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 1797 20:15:41.815432  # [  119.320542] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 1798 20:15:41.815588  # [  119.328741]  r9:c5169f60 r8:c3a683c0 r7:0000000a r6:b6e11000 r5:c5b76140 r4:c0c588e8
 1799 20:15:41.857378  # [  119.336773] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 1800 20:15:41.857877  # [  119.344882]  r9:c07e20d0 r8:c5169f60 r7:c290d000 r6:b6e11000 r5:c5b76140 r4:00000000
 1801 20:15:41.858096  # [  119.352912] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 1802 20:15:41.858274  # [  119.360327]  r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c5168000 r5:c5b76140
 1803 20:15:41.858434  # [  119.368432]  r4:c5b76140
 1804 20:15:41.858584  # [  119.371234] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 1805 20:15:41.860680  # [  119.378649]  r9:c5168000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:0000000a r4:0000000a
 1806 20:15:41.900870  # [  119.386679] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1807 20:15:41.901106  # [  119.394522] Exception stack(0xc5169fa8 to 0xc5169ff0)
 1808 20:15:41.901289  # [  119.399850] 9fa0:                   0000000a 0000000a 00000001 b6e11000 0000000a 00000000
 1809 20:15:41.901447  # [  119.408317] 9fc0: 0000000a 0000000a b6f58e00 00000004 00000001 00000000 00020000 bece0ac4
 1810 20:15:41.901600  # [  119.416777] 9fe0: 00000004 bece07f8 b6ec2d8f b6e497e6
 1811 20:15:41.903928  # [  119.422105] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1812 20:15:41.926930  # [  119.428595] ---[ end trace ae953b9cdc466294 ]---
 1813 20:15:41.927427  # EXCEPTION: missing 'call trace:': [FAIL]
 1814 20:15:41.927616  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1815 20:15:41.930400  # selftests: lkdtm: LOOP.sh
 1816 20:15:42.010226  # Skipping LOOP: Hangs the system
 1817 20:15:42.026224  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1818 20:15:42.058224  # selftests: lkdtm: EXHAUST_STACK.sh
 1819 20:15:42.358128  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1820 20:15:42.361306  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1821 20:15:42.393538  # selftests: lkdtm: CORRUPT_STACK.sh
 1822 20:15:42.665308  # Skipping CORRUPT_STACK: Crashes entire system on success
 1823 20:15:42.681509  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1824 20:15:42.713351  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1825 20:15:43.017075  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1826 20:15:43.033120  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1827 20:15:43.064372  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1828 20:15:43.488145  <6>[  121.565782] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1829 20:15:43.488415  <6>[  121.570208] lkdtm: attempting good list addition
 1830 20:15:43.488602  <6>[  121.575252] lkdtm: attempting corrupted list addition
 1831 20:15:43.491353  <3>[  121.580412] lkdtm: list_add() corruption not detected!
 1832 20:15:43.608906  # [  121.565782] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1833 20:15:43.609145  # [  121.570208] lkdtm: attempting good list addition
 1834 20:15:43.609331  # [  121.575252] lkdtm: attempting corrupted list addition
 1835 20:15:43.612031  # [  121.580412] lkdtm: list_add() corruption not detected!
 1836 20:15:43.644058  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1837 20:15:43.691962  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1838 20:15:43.708229  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1839 20:15:44.139191  <6>[  122.217657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1840 20:15:44.139523  <6>[  122.222195] lkdtm: attempting good list removal
 1841 20:15:44.139698  <6>[  122.226876] lkdtm: attempting corrupted list removal
 1842 20:15:44.142331  <3>[  122.232263] lkdtm: list_del() corruption not detected!
 1843 20:15:44.266704  # [  122.217657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1844 20:15:44.267214  # [  122.222195] lkdtm: attempting good list removal
 1845 20:15:44.267405  # [  122.226876] lkdtm: attempting corrupted list removal
 1846 20:15:44.270115  # [  122.232263] lkdtm: list_del() corruption not detected!
 1847 20:15:44.302198  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1848 20:15:44.333989  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1849 20:15:44.365957  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1850 20:15:44.782184  <6>[  122.860159] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1851 20:15:44.782497  <6>[  122.865410] lkdtm: attempting bad read from page below current stack
 1852 20:15:44.785241  <3>[  122.872053] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1853 20:15:44.903827  # [  122.860159] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1854 20:15:44.904326  # [  122.865410] lkdtm: attempting bad read from page below current stack
 1855 20:15:44.907106  # [  122.872053] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1856 20:15:44.939000  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1857 20:15:44.986955  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1858 20:15:45.003092  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1859 20:15:45.426113  <6>[  123.504319] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1860 20:15:45.426502  <6>[  123.509531] lkdtm: attempting bad read from page above current stack
 1861 20:15:45.429229  <3>[  123.516324] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1862 20:15:45.556075  # [  123.504319] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1863 20:15:45.556308  # [  123.509531] lkdtm: attempting bad read from page above current stack
 1864 20:15:45.559152  # [  123.516324] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1865 20:15:45.590992  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1866 20:15:45.645176  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1867 20:15:45.661089  # selftests: lkdtm: UNSET_SMEP.sh
 1868 20:15:46.113932  <6>[  124.202841] lkdtm: Performing direct entry UNSET_SMEP
 1869 20:15:46.117603  <3>[  124.206745] lkdtm: XFAIL: this test is x86_64-only
 1870 20:15:46.230671  # [  124.202841] lkdtm: Performing direct entry UNSET_SMEP
 1871 20:15:46.234279  # [  124.206745] lkdtm: XFAIL: this test is x86_64-only
 1872 20:15:46.265951  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1873 20:15:46.314185  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1874 20:15:46.346142  # selftests: lkdtm: DOUBLE_FAULT.sh
 1875 20:15:46.731775  <6>[  124.818428] lkdtm: Performing direct entry DOUBLE_FAULT
 1876 20:15:46.735055  <3>[  124.822599] lkdtm: XFAIL: this test is ia32-only
 1877 20:15:46.852070  # [  124.818428] lkdtm: Performing direct entry DOUBLE_FAULT
 1878 20:15:46.852315  # [  124.822599] lkdtm: XFAIL: this test is ia32-only
 1879 20:15:46.883972  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1880 20:15:46.931832  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1881 20:15:46.948092  # selftests: lkdtm: CORRUPT_PAC.sh
 1882 20:15:47.366784  <6>[  125.456076] lkdtm: Performing direct entry CORRUPT_PAC
 1883 20:15:47.370140  <3>[  125.460066] lkdtm: XFAIL: this test is arm64-only
 1884 20:15:47.483729  # [  125.456076] lkdtm: Performing direct entry CORRUPT_PAC
 1885 20:15:47.487014  # [  125.460066] lkdtm: XFAIL: this test is arm64-only
 1886 20:15:47.518878  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1887 20:15:47.566873  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1888 20:15:47.599017  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1889 20:15:47.997962  <6>[  126.081121] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1890 20:15:48.001255  <3>[  126.086536] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1891 20:15:48.119706  # [  126.081121] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1892 20:15:48.122998  # [  126.086536] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1893 20:15:48.154888  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1894 20:15:48.201067  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1895 20:15:48.217140  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1896 20:15:48.521206  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1897 20:15:48.537033  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1898 20:15:48.569117  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1899 20:15:48.867696  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1900 20:15:48.870977  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1901 20:15:48.886854  # selftests: lkdtm: READ_AFTER_FREE.sh
 1902 20:15:49.299969  <6>[  127.377757] lkdtm: Performing direct entry READ_AFTER_FREE
 1903 20:15:49.300294  <6>[  127.382260] lkdtm: Value in memory before free: 12345678
 1904 20:15:49.303044  <6>[  127.387681] lkdtm: Attempting bad read from freed memory
 1905 20:15:49.303291  <6>[  127.393432] lkdtm: Memory was not poisoned
 1906 20:15:49.460167  # [  127.377757] lkdtm: Performing direct entry READ_AFTER_FREE
 1907 20:15:49.460695  # [  127.382260] lkdtm: Value in memory before free: 12345678
 1908 20:15:49.460887  # [  127.387681] lkdtm: Attempting bad read from freed memory
 1909 20:15:49.462939  # [  127.393432] lkdtm: Memory was not poisoned
 1910 20:15:49.494615  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1911 20:15:49.526835  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1912 20:15:49.558855  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1913 20:15:49.869771  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1914 20:15:49.873103  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1915 20:15:49.905003  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1916 20:15:50.317615  <6>[  128.392257] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1917 20:15:50.318213  <6>[  128.397133] lkdtm: Value in memory before free: 12345678
 1918 20:15:50.318411  <6>[  128.402848] lkdtm: Attempting to read from freed memory
 1919 20:15:50.321179  <6>[  128.408198] lkdtm: Buddy page was not poisoned
 1920 20:15:50.443911  # [  128.392257] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1921 20:15:50.444176  # [  128.397133] lkdtm: Value in memory before free: 12345678
 1922 20:15:50.446967  # [  128.402848] lkdtm: Attempting to read from freed memory
 1923 20:15:50.447206  # [  128.408198] lkdtm: Buddy page was not poisoned
 1924 20:15:50.478791  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1925 20:15:50.523882  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1926 20:15:50.540173  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1927 20:15:50.941649  <6>[  129.027312] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1928 20:15:50.945196  <6>[  129.031965] lkdtm: Attempting double slab free ...
 1929 20:15:51.058584  # [  129.027312] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1930 20:15:51.062152  # [  129.031965] lkdtm: Attempting double slab free ...
 1931 20:15:51.094098  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1932 20:15:51.142202  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1933 20:15:51.173907  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1934 20:15:51.566878  <6>[  129.650326] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1935 20:15:51.569994  <6>[  129.654847] lkdtm: Attempting cross-cache slab free ...
 1936 20:15:51.683721  # [  129.650326] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1937 20:15:51.686888  # [  129.654847] lkdtm: Attempting cross-cache slab free ...
 1938 20:15:51.718794  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1939 20:15:51.766751  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1940 20:15:51.782768  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1941 20:15:52.195946  <6>[  130.276544] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1942 20:15:52.196290  <6>[  130.280803] lkdtm: Attempting non-Slab slab free ...
 1943 20:15:52.302762  # [  130.276544] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1944 20:15:52.306326  # [  130.280803] lkdtm: Attempting non-Slab slab free ...
 1945 20:15:52.338012  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1946 20:15:52.386095  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1947 20:15:52.418127  # selftests: lkdtm: SOFTLOCKUP.sh
 1948 20:15:52.706279  # Skipping SOFTLOCKUP: Hangs the system
 1949 20:15:52.721997  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1950 20:15:52.753920  # selftests: lkdtm: HARDLOCKUP.sh
 1951 20:15:53.042060  # Skipping HARDLOCKUP: Hangs the system
 1952 20:15:53.058008  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1953 20:15:53.089885  # selftests: lkdtm: SPINLOCKUP.sh
 1954 20:15:53.378120  # Skipping SPINLOCKUP: Hangs the system
 1955 20:15:53.393898  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1956 20:15:53.426048  # selftests: lkdtm: HUNG_TASK.sh
 1957 20:15:53.714111  # Skipping HUNG_TASK: Hangs the system
 1958 20:15:53.730073  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1959 20:15:53.762104  # selftests: lkdtm: EXEC_DATA.sh
 1960 20:15:54.174289  <6>[  132.240883] lkdtm: Performing direct entry EXEC_DATA
 1961 20:15:54.174688  <6>[  132.244828] lkdtm: attempting ok execution at c0c59278
 1962 20:15:54.174868  <6>[  132.250106] lkdtm: attempting bad execution at c27069e4
 1963 20:15:54.175029  <1>[  132.255767] 8<--- cut here ---
 1964 20:15:54.175188  <1>[  132.258923] Unable to handle kernel paging request at virtual address c27069e4
 1965 20:15:54.175339  <1>[  132.266432] pgd = 9c773cca
 1966 20:15:54.175493  <1>[  132.269393] [c27069e4] *pgd=c261141e(bad)
 1967 20:15:54.178050  <0>[  132.273676] Internal error: Oops: 8000000d [#3] SMP ARM
 1968 20:15:54.217654  <4>[  132.279169] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 1969 20:15:54.261066  <4>[  132.318192] CPU: 1 PID: 1644 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 1970 20:15:54.261309  <4>[  132.326211] Hardware name: STM32 (Device Tree Support)
 1971 20:15:54.261759  <4>[  132.331639] PC is at data_area+0x0/0x40
 1972 20:15:54.261936  <4>[  132.335736] LR is at execute_location+0xa4/0xb4
 1973 20:15:54.262127  <4>[  132.340529] pc : [<c27069e4>]    lr : [<c13cb54c>]    psr: 600e0013
 1974 20:15:54.262294  <4>[  132.347077] sp : c59e3e38  ip : c59e3d40  fp : c59e3e54
 1975 20:15:54.262456  <4>[  132.352576] r10: 0000000a  r9 : c1ad5fb8  r8 : c15ebd54
 1976 20:15:54.262613  <4>[  132.358076] r7 : c59e3f60  r6 : 00000001  r5 : c27069e4  r4 : c0c59278
 1977 20:15:54.304136  <4>[  132.364885] r3 : 50af4b2f  r2 : 50af4b2f  r1 : ef7aa5e0  r0 : 0000002b
 1978 20:15:54.304636  <4>[  132.371696] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1979 20:15:54.304830  <4>[  132.379115] Control: 10c5387d  Table: c5dbc06a  DAC: 00000051
 1980 20:15:54.305003  <0>[  132.385143] Process cat (pid: 1644, stack limit = 0xccfe32e0)
 1981 20:15:54.305167  <0>[  132.391161] Stack: (0xc59e3e38 to 0xc59e4000)
 1982 20:15:54.305324  <0>[  132.395791] 3e20:                                                       0000001f c50ac000
 1983 20:15:54.347425  <0>[  132.404263] 3e40: 0000000a c59e3f60 c59e3e64 c59e3e58 c13cb6b8 c13cb4b4 c59e3e74 c59e3e68
 1984 20:15:54.347926  <0>[  132.412731] 3e60: c0c58508 c13cb6a0 c59e3e9c c59e3e78 c0c58a08 c0c584e8 c0c588e8 c5826a00
 1985 20:15:54.348119  <0>[  132.421197] 3e80: b6e61000 0000000a c3a683c0 c59e3f60 c59e3ec4 c59e3ea0 c07e2134 c0c588f4
 1986 20:15:54.348293  <0>[  132.429665] 3ea0: 00000000 c5826a00 b6e61000 c290d000 c59e3f60 c07e20d0 c59e3f5c c59e3ec8
 1987 20:15:54.348459  <0>[  132.438133] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c59e2000
 1988 20:15:54.350660  <0>[  132.446600] 3ee0: b6e61000 00020000 00000004 0000000a 0001fff6 c59e3ee0 00000001 b6e60000
 1989 20:15:54.390980  <0>[  132.455067] 3f00: c5826280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1990 20:15:54.391231  <0>[  132.463535] 3f20: 00000000 00000000 c13e0ab0 50af4b2f c206c1a0 c5826a00 c5826a00 c59e2000
 1991 20:15:54.391418  <0>[  132.472001] 3f40: b6e61000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059c358 c059bcac
 1992 20:15:54.391586  <0>[  132.480467] 3f60: 00000000 00000000 c59e3fac 50af4b2f 0000000a 0000000a b6fa8e00 00000004
 1993 20:15:54.394151  <0>[  132.488935] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c059c3e8 c059c2f0 00000000 c59e3fa8
 1994 20:15:54.434126  <0>[  132.497402] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
 1995 20:15:54.434363  <0>[  132.505869] 3fc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 bedd8ac4
 1996 20:15:54.434549  <0>[  132.514336] 3fe0: 00000004 bedd87f8 b6f12d8f b6e997e6 800e0030 00000001 00000000 00000000
 1997 20:15:54.434721  <0>[  132.522793] Backtrace: 
 1998 20:15:54.434885  <0>[  132.525515] [<c13cb4a8>] (execute_location) from [<c13cb6b8>] (lkdtm_EXEC_DATA+0x24/0x28)
 1999 20:15:54.437557  <0>[  132.533976]  r7:c59e3f60 r6:0000000a r5:c50ac000 r4:0000001f
 2000 20:15:54.477771  <0>[  132.539916] [<c13cb694>] (lkdtm_EXEC_DATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2001 20:15:54.478006  <0>[  132.548293] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2002 20:15:54.478211  <0>[  132.556588] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2003 20:15:54.478380  <0>[  132.564787]  r9:c59e3f60 r8:c3a683c0 r7:0000000a r6:b6e61000 r5:c5826a00 r4:c0c588e8
 2004 20:15:54.478534  <0>[  132.572822] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2005 20:15:54.520634  <0>[  132.580934]  r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e61000 r5:c5826a00 r4:00000000
 2006 20:15:54.521142  <0>[  132.588964] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2007 20:15:54.521334  <0>[  132.596382]  r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c59e2000 r5:c5826a00
 2008 20:15:54.521508  <0>[  132.604489]  r4:c5826a00
 2009 20:15:54.521673  <0>[  132.607292] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2010 20:15:54.521829  <0>[  132.614708]  r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000a r4:0000000a
 2011 20:15:54.573720  <0>[  132.622740] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2012 20:15:54.574267  <0>[  132.630585] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
 2013 20:15:54.574464  <0>[  132.635914] 3fa0:                   0000000a 0000000a 00000001 b6e61000 0000000a 00000000
 2014 20:15:54.574634  <0>[  132.644381] 3fc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 bedd8ac4
 2015 20:15:54.574795  <0>[  132.652841] 3fe0: 00000004 bedd87f8 b6f12d8f b6e997e6
 2016 20:15:54.574944  <0>[  132.658169] Code: 00000000 c2ec6900 c2ec69c0 c2ec6a80 (e1a0c00d) 
 2017 20:15:54.577119  <4>[  132.664543] ---[ end trace ae953b9cdc466295 ]---
 2018 20:15:54.577357  # Segmentation fault
 2019 20:15:54.792987  # [  132.240883] lkdtm: Performing direct entry EXEC_DATA
 2020 20:15:54.793625  # [  132.244828] lkdtm: attempting ok execution at c0c59278
 2021 20:15:54.793820  # [  132.250106] lkdtm: attempting bad execution at c27069e4
 2022 20:15:54.793985  # [  132.255767] 8<--- cut here ---
 2023 20:15:54.794172  # [  132.258923] Unable to handle kernel paging request at virtual address c27069e4
 2024 20:15:54.794328  # [  132.266432] pgd = 9c773cca
 2025 20:15:54.794489  # [  132.269393] [c27069e4] *pgd=c261141e(bad)
 2026 20:15:54.794643  # [  132.273676] Internal error: Oops: 8000000d [#3] SMP ARM
 2027 20:15:54.836650  # [  132.279169] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2028 20:15:54.836909  # [  132.318192] CPU: 1 PID: 1644 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2029 20:15:54.879522  # [  132.326211] Hardware name: STM32 (Device Tree Support)
 2030 20:15:54.879769  # [  132.331639] PC is at data_area+0x0/0x40
 2031 20:15:54.880224  # [  132.335736] LR is at execute_location+0xa4/0xb4
 2032 20:15:54.880401  # [  132.340529] pc : [<c27069e4>]    lr : [<c13cb54c>]    psr: 600e0013
 2033 20:15:54.880570  # [  132.347077] sp : c59e3e38  ip : c59e3d40  fp : c59e3e54
 2034 20:15:54.880733  # [  132.352576] r10: 0000000a  r9 : c1ad5fb8  r8 : c15ebd54
 2035 20:15:54.880887  # [  132.358076] r7 : c59e3f60  r6 : 00000001  r5 : c27069e4  r4 : c0c59278
 2036 20:15:54.882890  # [  132.364885] r3 : 50af4b2f  r2 : 50af4b2f  r1 : ef7aa5e0  r0 : 0000002b
 2037 20:15:54.922934  # [  132.371696] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2038 20:15:54.923444  # [  132.379115] Control: 10c5387d  Table: c5dbc06a  DAC: 00000051
 2039 20:15:54.923633  # [  132.385143] Process cat (pid: 1644, stack limit = 0xccfe32e0)
 2040 20:15:54.923805  # [  132.391161] Stack: (0xc59e3e38 to 0xc59e4000)
 2041 20:15:54.923972  # [  132.395791] 3e20:                                                       0000001f c50ac000
 2042 20:15:54.924128  # [  132.404263] 3e40: 0000000a c59e3f60 c59e3e64 c59e3e58 c13cb6b8 c13cb4b4 c59e3e74 c59e3e68
 2043 20:15:54.966115  # [  132.412731] 3e60: c0c58508 c13cb6a0 c59e3e9c c59e3e78 c0c58a08 c0c584e8 c0c588e8 c5826a00
 2044 20:15:54.966650  # [  132.421197] 3e80: b6e61000 0000000a c3a683c0 c59e3f60 c59e3ec4 c59e3ea0 c07e2134 c0c588f4
 2045 20:15:54.966845  # [  132.429665] 3ea0: 00000000 c5826a00 b6e61000 c290d000 c59e3f60 c07e20d0 c59e3f5c c59e3ec8
 2046 20:15:54.967015  # [  132.438133] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c59e2000
 2047 20:15:54.967177  # [  132.446600] 3ee0: b6e61000 00020000 00000004 0000000a 0001fff6 c59e3ee0 00000001 b6e60000
 2048 20:15:55.009504  # [  132.455067] 3f00: c5826280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2049 20:15:55.010106  # [  132.463535] 3f20: 00000000 00000000 c13e0ab0 50af4b2f c206c1a0 c5826a00 c5826a00 c59e2000
 2050 20:15:55.010308  # [  132.472001] 3f40: b6e61000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059c358 c059bcac
 2051 20:15:55.010477  # [  132.480467] 3f60: 00000000 00000000 c59e3fac 50af4b2f 0000000a 0000000a b6fa8e00 00000004
 2052 20:15:55.010633  # [  132.488935] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c059c3e8 c059c2f0 00000000 c59e3fa8
 2053 20:15:55.012703  # [  132.497402] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
 2054 20:15:55.052968  # [  132.505869] 3fc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 bedd8ac4
 2055 20:15:55.053213  # [  132.514336] 3fe0: 00000004 bedd87f8 b6f12d8f b6e997e6 800e0030 00000001 00000000 00000000
 2056 20:15:55.053402  # [  132.522793] Backtrace: 
 2057 20:15:55.053571  # [  132.525515] [<c13cb4a8>] (execute_location) from [<c13cb6b8>] (lkdtm_EXEC_DATA+0x24/0x28)
 2058 20:15:55.053735  # [  132.533976]  r7:c59e3f60 r6:0000000a r5:c50ac000 r4:0000001f
 2059 20:15:55.056030  # [  132.539916] [<c13cb694>] (lkdtm_EXEC_DATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2060 20:15:55.096258  # [  132.548293] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2061 20:15:55.096499  # [  132.556588] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2062 20:15:55.096683  # [  132.564787]  r9:c59e3f60 r8:c3a683c0 r7:0000000a r6:b6e61000 r5:c5826a00 r4:c0c588e8
 2063 20:15:55.096853  # [  132.572822] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2064 20:15:55.097017  # [  132.580934]  r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e61000 r5:c5826a00 r4:00000000
 2065 20:15:55.139236  # [  132.588964] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2066 20:15:55.139738  # [  132.596382]  r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c59e2000 r5:c5826a00
 2067 20:15:55.139928  # [  132.604489]  r4:c5826a00
 2068 20:15:55.140097  # [  132.607292] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2069 20:15:55.140260  # [  132.614708]  r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000a r4:0000000a
 2070 20:15:55.140413  # [  132.622740] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2071 20:15:55.142610  # [  132.630585] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
 2072 20:15:55.192952  # [  132.635914] 3fa0:                   0000000a 0000000a 00000001 b6e61000 0000000a 00000000
 2073 20:15:55.193217  # [  132.644381] 3fc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 bedd8ac4
 2074 20:15:55.193402  # [  132.652841] 3fe0: 00000004 bedd87f8 b6f12d8f b6e997e6
 2075 20:15:55.193561  # [  132.658169] Code: 00000000 c2ec6900 c2ec69c0 c2ec6a80 (e1a0c00d) 
 2076 20:15:55.193717  # [  132.664543] ---[ end trace ae953b9cdc466295 ]---
 2077 20:15:55.193868  # EXEC_DATA: missing 'call trace:': [FAIL]
 2078 20:15:55.196014  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2079 20:15:55.196255  # selftests: lkdtm: EXEC_STACK.sh
 2080 20:15:55.428111  <6>[  133.492385] lkdtm: Performing direct entry EXEC_STACK
 2081 20:15:55.428710  <6>[  133.496292] lkdtm: attempting ok execution at c0c59278
 2082 20:15:55.428905  <6>[  133.501886] lkdtm: attempting bad execution at c59e3e0c
 2083 20:15:55.429080  <1>[  133.507205] 8<--- cut here ---
 2084 20:15:55.429245  <1>[  133.510508] Unable to handle kernel paging request at virtual address c59e3e0c
 2085 20:15:55.429404  <1>[  133.518019] pgd = e4d83d25
 2086 20:15:55.429564  <1>[  133.520981] [c59e3e0c] *pgd=c581141e(bad)
 2087 20:15:55.429721  <0>[  133.525266] Internal error: Oops: 8000000d [#4] SMP ARM
 2088 20:15:55.471453  <4>[  133.530760] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2089 20:15:55.474440  <4>[  133.569784] CPU: 1 PID: 1721 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2090 20:15:55.514681  <4>[  133.577805] Hardware name: STM32 (Device Tree Support)
 2091 20:15:55.515175  <4>[  133.583226] PC is at 0xc59e3e0c
 2092 20:15:55.515364  <4>[  133.586633] LR is at execute_location+0xa4/0xb4
 2093 20:15:55.515535  <4>[  133.591424] pc : [<c59e3e0c>]    lr : [<c13cb54c>]    psr: 600e0013
 2094 20:15:55.515700  <4>[  133.597971] sp : c59e3de8  ip : 00000027  fp : c59e3e04
 2095 20:15:55.515860  <4>[  133.603471] r10: 0000000b  r9 : c1ad5fc4  r8 : c15ebd54
 2096 20:15:55.516014  <4>[  133.608972] r7 : c59e3f60  r6 : 00000001  r5 : c59e3e0c  r4 : c0c59278
 2097 20:15:55.518072  <4>[  133.615782] r3 : 32065979  r2 : 32065979  r1 : ef7aa5e4  r0 : 0000002b
 2098 20:15:55.558001  <4>[  133.622592] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2099 20:15:55.558251  <4>[  133.630011] Control: 10c5387d  Table: c5d0006a  DAC: 00000051
 2100 20:15:55.558436  <0>[  133.636036] Process cat (pid: 1721, stack limit = 0xccfe32e0)
 2101 20:15:55.558595  <0>[  133.642057] Stack: (0xc59e3de8 to 0xc59e4000)
 2102 20:15:55.558749  <0>[  133.646691] 3de0:                   c59e2000 c5938000 0000000b c59e3f60 c59e3e64 c59e3e08
 2103 20:15:55.561535  <0>[  133.655160] 3e00: c13cb6f4 c13cb4b4 c59e3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2104 20:15:55.601082  <0>[  133.663627] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
 2105 20:15:55.601587  <0>[  133.672095] 3e40: e3a02040 e3a01d33 e5930018 32065979 0000000b 00000020 c59e3e74 c59e3e68
 2106 20:15:55.601776  <0>[  133.680563] 3e60: c0c58508 c13cb6c8 c59e3e9c c59e3e78 c0c58a08 c0c584e8 c0c588e8 c5ad9640
 2107 20:15:55.601947  <0>[  133.689031] 3e80: b6e99000 0000000b c3a683c0 c59e3f60 c59e3ec4 c59e3ea0 c07e2134 c0c588f4
 2108 20:15:55.604396  <0>[  133.697500] 3ea0: 00000000 c5ad9640 b6e99000 c290d000 c59e3f60 c07e20d0 c59e3f5c c59e3ec8
 2109 20:15:55.644582  <0>[  133.705968] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c59e2000
 2110 20:15:55.645082  <0>[  133.714436] 3ee0: b6e99000 00020000 00000004 0000000b 0001fff5 c59e3ee0 00000001 b6e98000
 2111 20:15:55.645273  <0>[  133.722904] 3f00: c5ad9500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2112 20:15:55.645445  <0>[  133.731373] 3f20: 00000000 00000000 c13e0ab0 32065979 c206c1a0 c5ad9640 c5ad9640 c59e2000
 2113 20:15:55.645613  <0>[  133.739842] 3f40: b6e99000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059c358 c059bcac
 2114 20:15:55.687876  <0>[  133.748311] 3f60: 00000000 00000000 c59e3fac 32065979 0000000b 0000000b b6fe0e00 00000004
 2115 20:15:55.688376  <0>[  133.756780] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c059c3e8 c059c2f0 00000000 c59e3fa8
 2116 20:15:55.688568  <0>[  133.765249] 3fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e99000 0000000b 00000000
 2117 20:15:55.688742  <0>[  133.773716] 3fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 befbcac4
 2118 20:15:55.688908  <0>[  133.782185] 3fe0: 00000004 befbc7f8 b6f4ad8f b6ed17e6 800e0030 00000001 00000000 00000000
 2119 20:15:55.691029  <0>[  133.790644] Backtrace: 
 2120 20:15:55.731050  <0>[  133.793366] [<c13cb4a8>] (execute_location) from [<c13cb6f4>] (lkdtm_EXEC_STACK+0x38/0x54)
 2121 20:15:55.731646  <0>[  133.801915]  r7:c59e3f60 r6:0000000b r5:c5938000 r4:c59e2000
 2122 20:15:55.731839  <0>[  133.807854] [<c13cb6bc>] (lkdtm_EXEC_STACK) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2123 20:15:55.732009  <0>[  133.816307]  r4:00000020
 2124 20:15:55.732169  <0>[  133.819108] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2125 20:15:55.734306  <0>[  133.827409] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2126 20:15:55.774467  <0>[  133.835606]  r9:c59e3f60 r8:c3a683c0 r7:0000000b r6:b6e99000 r5:c5ad9640 r4:c0c588e8
 2127 20:15:55.774971  <0>[  133.843641] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2128 20:15:55.775163  <0>[  133.851752]  r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e99000 r5:c5ad9640 r4:00000000
 2129 20:15:55.775331  <0>[  133.859785] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2130 20:15:55.775488  <0>[  133.867203]  r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c59e2000 r5:c5ad9640
 2131 20:15:55.775638  <0>[  133.875311]  r4:c5ad9640
 2132 20:15:55.817976  <0>[  133.878113] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2133 20:15:55.818501  <0>[  133.885532]  r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:0000000b r4:0000000b
 2134 20:15:55.818693  <0>[  133.893565] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2135 20:15:55.818868  <0>[  133.901410] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
 2136 20:15:55.819036  <0>[  133.906741] 3fa0:                   0000000b 0000000b 00000001 b6e99000 0000000b 00000000
 2137 20:15:55.820991  <0>[  133.915209] 3fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 befbcac4
 2138 20:15:55.843697  <0>[  133.923670] 3fe0: 00000004 befbc7f8 b6f4ad8f b6ed17e6
 2139 20:15:55.844205  <0>[  133.928999] Code: c59e3e08 c13cb6f4 c13cb4b4 c59e3e6c (e1a0c00d) 
 2140 20:15:55.846863  <4>[  133.935374] ---[ end trace ae953b9cdc466296 ]---
 2141 20:15:55.847112  # Segmentation fault
 2142 20:15:56.063043  # [  133.492385] lkdtm: Performing direct entry EXEC_STACK
 2143 20:15:56.063736  # [  133.496292] lkdtm: attempting ok execution at c0c59278
 2144 20:15:56.063932  # [  133.501886] lkdtm: attempting bad execution at c59e3e0c
 2145 20:15:56.064101  # [  133.507205] 8<--- cut here ---
 2146 20:15:56.064263  # [  133.510508] Unable to handle kernel paging request at virtual address c59e3e0c
 2147 20:15:56.064423  # [  133.518019] pgd = e4d83d25
 2148 20:15:56.064570  # [  133.520981] [c59e3e0c] *pgd=c581141e(bad)
 2149 20:15:56.064719  # [  133.525266] Internal error: Oops: 8000000d [#4] SMP ARM
 2150 20:15:56.106676  # [  133.530760] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2151 20:15:56.109959  # [  133.569784] CPU: 1 PID: 1721 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2152 20:15:56.149865  # [  133.577805] Hardware name: STM32 (Device Tree Support)
 2153 20:15:56.150416  # [  133.583226] PC is at 0xc59e3e0c
 2154 20:15:56.150608  # [  133.586633] LR is at execute_location+0xa4/0xb4
 2155 20:15:56.150775  # [  133.591424] pc : [<c59e3e0c>]    lr : [<c13cb54c>]    psr: 600e0013
 2156 20:15:56.150934  # [  133.597971] sp : c59e3de8  ip : 00000027  fp : c59e3e04
 2157 20:15:56.151090  # [  133.603471] r10: 0000000b  r9 : c1ad5fc4  r8 : c15ebd54
 2158 20:15:56.151238  # [  133.608972] r7 : c59e3f60  r6 : 00000001  r5 : c59e3e0c  r4 : c0c59278
 2159 20:15:56.153049  # [  133.615782] r3 : 32065979  r2 : 32065979  r1 : ef7aa5e4  r0 : 0000002b
 2160 20:15:56.193227  # [  133.622592] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2161 20:15:56.193520  # [  133.630011] Control: 10c5387d  Table: c5d0006a  DAC: 00000051
 2162 20:15:56.193701  # [  133.636036] Process cat (pid: 1721, stack limit = 0xccfe32e0)
 2163 20:15:56.193866  # [  133.642057] Stack: (0xc59e3de8 to 0xc59e4000)
 2164 20:15:56.194025  # [  133.646691] 3de0:                   c59e2000 c5938000 0000000b c59e3f60 c59e3e64 c59e3e08
 2165 20:15:56.196307  # [  133.655160] 3e00: c13cb6f4 c13cb4b4 c59e3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2166 20:15:56.236296  # [  133.663627] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
 2167 20:15:56.236826  # [  133.672095] 3e40: e3a02040 e3a01d33 e5930018 32065979 0000000b 00000020 c59e3e74 c59e3e68
 2168 20:15:56.237021  # [  133.680563] 3e60: c0c58508 c13cb6c8 c59e3e9c c59e3e78 c0c58a08 c0c584e8 c0c588e8 c5ad9640
 2169 20:15:56.237187  # [  133.689031] 3e80: b6e99000 0000000b c3a683c0 c59e3f60 c59e3ec4 c59e3ea0 c07e2134 c0c588f4
 2170 20:15:56.237344  # [  133.697500] 3ea0: 00000000 c5ad9640 b6e99000 c290d000 c59e3f60 c07e20d0 c59e3f5c c59e3ec8
 2171 20:15:56.279387  # [  133.705968] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c59e2000
 2172 20:15:56.279906  # [  133.714436] 3ee0: b6e99000 00020000 00000004 0000000b 0001fff5 c59e3ee0 00000001 b6e98000
 2173 20:15:56.280099  # [  133.722904] 3f00: c5ad9500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2174 20:15:56.280268  # [  133.731373] 3f20: 00000000 00000000 c13e0ab0 32065979 c206c1a0 c5ad9640 c5ad9640 c59e2000
 2175 20:15:56.280418  # [  133.739842] 3f40: b6e99000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059c358 c059bcac
 2176 20:15:56.322754  # [  133.748311] 3f60: 00000000 00000000 c59e3fac 32065979 0000000b 0000000b b6fe0e00 00000004
 2177 20:15:56.323260  # [  133.756780] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c059c3e8 c059c2f0 00000000 c59e3fa8
 2178 20:15:56.323452  # [  133.765249] 3fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e99000 0000000b 00000000
 2179 20:15:56.323621  # [  133.773716] 3fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 befbcac4
 2180 20:15:56.323772  # [  133.782185] 3fe0: 00000004 befbc7f8 b6f4ad8f b6ed17e6 800e0030 00000001 00000000 00000000
 2181 20:15:56.323922  # [  133.790644] Backtrace: 
 2182 20:15:56.366258  # [  133.793366] [<c13cb4a8>] (execute_location) from [<c13cb6f4>] (lkdtm_EXEC_STACK+0x38/0x54)
 2183 20:15:56.366758  # [  133.801915]  r7:c59e3f60 r6:0000000b r5:c5938000 r4:c59e2000
 2184 20:15:56.366951  # [  133.807854] [<c13cb6bc>] (lkdtm_EXEC_STACK) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2185 20:15:56.367127  # [  133.816307]  r4:00000020
 2186 20:15:56.367284  # [  133.819108] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2187 20:15:56.367447  # [  133.827409] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2188 20:15:56.409387  # [  133.835606]  r9:c59e3f60 r8:c3a683c0 r7:0000000b r6:b6e99000 r5:c5ad9640 r4:c0c588e8
 2189 20:15:56.409897  # [  133.843641] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2190 20:15:56.410116  # [  133.851752]  r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e99000 r5:c5ad9640 r4:00000000
 2191 20:15:56.410288  # [  133.859785] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2192 20:15:56.410450  # [  133.867203]  r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c59e2000 r5:c5ad9640
 2193 20:15:56.410604  # [  133.875311]  r4:c5ad9640
 2194 20:15:56.452617  # [  133.878113] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2195 20:15:56.453131  # [  133.885532]  r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:0000000b r4:0000000b
 2196 20:15:56.453324  # [  133.893565] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2197 20:15:56.453495  # [  133.901410] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
 2198 20:15:56.453661  # [  133.906741] 3fa0:                   0000000b 0000000b 00000001 b6e99000 0000000b 00000000
 2199 20:15:56.453815  # [  133.915209] 3fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 befbcac4
 2200 20:15:56.456094  # [  133.923670] 3fe0: 00000004 befbc7f8 b6f4ad8f b6ed17e6
 2201 20:15:56.489904  # [  133.928999] Code: c59e3e08 c13cb6f4 c13cb4b4 c59e3e6c (e1a0c00d) 
 2202 20:15:56.490171  # [  133.935374] ---[ end trace ae953b9cdc466296 ]---
 2203 20:15:56.490355  # EXEC_STACK: missing 'call trace:': [FAIL]
 2204 20:15:56.490523  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2205 20:15:56.493080  # selftests: lkdtm: EXEC_KMALLOC.sh
 2206 20:15:56.726338  <6>[  134.792973] lkdtm: Performing direct entry EXEC_KMALLOC
 2207 20:15:56.726950  <6>[  134.797060] lkdtm: attempting ok execution at c0c59278
 2208 20:15:56.727141  <6>[  134.802663] lkdtm: attempting bad execution at c5f4aec0
 2209 20:15:56.727314  <1>[  134.807974] 8<--- cut here ---
 2210 20:15:56.727479  <1>[  134.811274] Unable to handle kernel paging request at virtual address c5f4aec0
 2211 20:15:56.727634  <1>[  134.818786] pgd = e4d83d25
 2212 20:15:56.727792  <1>[  134.821748] [c5f4aec0] *pgd=c5e1141e(bad)
 2213 20:15:56.729743  <0>[  134.826034] Internal error: Oops: 8000000d [#5] SMP ARM
 2214 20:15:56.769835  <4>[  134.831527] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2215 20:15:56.812943  <4>[  134.870556] CPU: 0 PID: 1801 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2216 20:15:56.813449  <4>[  134.878579] Hardware name: STM32 (Device Tree Support)
 2217 20:15:56.813641  <4>[  134.884001] PC is at 0xc5f4aec0
 2218 20:15:56.813813  <4>[  134.887409] LR is at execute_location+0xa4/0xb4
 2219 20:15:56.813977  <4>[  134.892200] pc : [<c5f4aec0>]    lr : [<c13cb54c>]    psr: 600e0013
 2220 20:15:56.814156  <4>[  134.898748] sp : c4f6de30  ip : 00000027  fp : c4f6de4c
 2221 20:15:56.814319  <4>[  134.904248] r10: 0000000d  r9 : c1ad5fd0  r8 : c15ebd54
 2222 20:15:56.814475  <4>[  134.909750] r7 : c4f6df60  r6 : 00000001  r5 : c5f4aec0  r4 : c0c59278
 2223 20:15:56.856153  <4>[  134.916560] r3 : f1ebdc30  r2 : f1ebdc30  r1 : ef7955e4  r0 : 0000002b
 2224 20:15:56.856655  <4>[  134.923372] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2225 20:15:56.856849  <4>[  134.930792] Control: 10c5387d  Table: c5d0006a  DAC: 00000051
 2226 20:15:56.857021  <0>[  134.936819] Process cat (pid: 1801, stack limit = 0x9cec84dd)
 2227 20:15:56.857186  <0>[  134.942841] Stack: (0xc4f6de30 to 0xc4f6e000)
 2228 20:15:56.857343  <0>[  134.947473] de20:                                     c5f4aec0 c5f4e000 0000000d c4f6df60
 2229 20:15:56.859480  <0>[  134.955945] de40: c4f6de64 c4f6de50 c0c592c8 c13cb4b4 00000021 c5f4e000 c4f6de74 c4f6de68
 2230 20:15:56.899822  <0>[  134.964414] de60: c0c58508 c0c5929c c4f6de9c c4f6de78 c0c58a08 c0c584e8 c0c588e8 c5b41640
 2231 20:15:56.900059  <0>[  134.972884] de80: b6dfe000 0000000d c3a683c0 c4f6df60 c4f6dec4 c4f6dea0 c07e2134 c0c588f4
 2232 20:15:56.900245  <0>[  134.981354] dea0: 00000000 c5b41640 b6dfe000 c290d000 c4f6df60 c07e20d0 c4f6df5c c4f6dec8
 2233 20:15:56.900414  <0>[  134.989823] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c2c51ea4 c059c358 c4f6c000
 2234 20:15:56.902872  <0>[  134.998291] dee0: b6dfe000 00020000 00000004 0000000d 0001fff3 c4f6dee0 00000001 00000805
 2235 20:15:56.943016  <0>[  135.006758] df00: c5b41140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2236 20:15:56.943250  <0>[  135.015227] df20: 00000000 00000000 c4f6c000 f1ebdc30 b6dfd000 c5b41640 c5b41640 c4f6c000
 2237 20:15:56.943435  <0>[  135.023695] df40: b6dfe000 00000000 00000000 00000004 c4f6df94 c4f6df60 c059c358 c059bcac
 2238 20:15:56.943604  <0>[  135.032163] df60: 00000000 00000000 c4f6dfac f1ebdc30 0000000d 0000000d b6f45e00 00000004
 2239 20:15:56.946292  <0>[  135.040631] df80: c03002e4 c4f6c000 c4f6dfa4 c4f6df98 c059c3e8 c059c2f0 00000000 c4f6dfa8
 2240 20:15:56.986525  <0>[  135.049096] dfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6dfe000 0000000d 00000000
 2241 20:15:56.986835  <0>[  135.057562] dfc0: 0000000d 0000000d b6f45e00 00000004 00000001 00000000 00020000 be9ceac4
 2242 20:15:56.987013  <0>[  135.066030] dfe0: 00000004 be9ce7f8 b6eafd8f b6e367e6 800e0030 00000001 00000000 00000000
 2243 20:15:56.987171  <0>[  135.074489] Backtrace: 
 2244 20:15:56.987328  <0>[  135.077217] [<c13cb4a8>] (execute_location) from [<c0c592c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2245 20:15:56.989371  <0>[  135.085931]  r7:c4f6df60 r6:0000000d r5:c5f4e000 r4:c5f4aec0
 2246 20:15:57.029710  <0>[  135.091865] [<c0c59290>] (lkdtm_EXEC_KMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2247 20:15:57.029987  <0>[  135.100498]  r5:c5f4e000 r4:00000021
 2248 20:15:57.030198  <0>[  135.104344] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2249 20:15:57.030368  <0>[  135.112642] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2250 20:15:57.030535  <0>[  135.120840]  r9:c4f6df60 r8:c3a683c0 r7:0000000d r6:b6dfe000 r5:c5b41640 r4:c0c588e8
 2251 20:15:57.032802  <0>[  135.128875] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2252 20:15:57.072932  <0>[  135.136986]  r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6dfe000 r5:c5b41640 r4:00000000
 2253 20:15:57.073167  <0>[  135.145016] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2254 20:15:57.073352  <0>[  135.152432]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c4f6c000 r5:c5b41640
 2255 20:15:57.073521  <0>[  135.160540]  r4:c5b41640
 2256 20:15:57.073674  <0>[  135.163343] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2257 20:15:57.075986  <0>[  135.170759]  r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000d r4:0000000d
 2258 20:15:57.115979  <0>[  135.178789] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2259 20:15:57.116477  <0>[  135.186633] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
 2260 20:15:57.116669  <0>[  135.191963] dfa0:                   0000000d 0000000d 00000001 b6dfe000 0000000d 00000000
 2261 20:15:57.116844  <0>[  135.200430] dfc0: 0000000d 0000000d b6f45e00 00000004 00000001 00000000 00020000 be9ceac4
 2262 20:15:57.117007  <0>[  135.208893] dfe0: 00000004 be9ce7f8 b6eafd8f b6e367e6
 2263 20:15:57.119584  <0>[  135.214221] Code: 00000000 00000000 00000000 00000000 (e1a0c00d) 
 2264 20:15:57.134802  <4>[  135.220594] ---[ end trace ae953b9cdc466297 ]---
 2265 20:15:57.135065  # Segmentation fault
 2266 20:15:57.319004  # [  134.792973] lkdtm: Performing direct entry EXEC_KMALLOC
 2267 20:15:57.319586  # [  134.797060] lkdtm: attempting ok execution at c0c59278
 2268 20:15:57.319777  # [  134.802663] lkdtm: attempting bad execution at c5f4aec0
 2269 20:15:57.319945  # [  134.807974] 8<--- cut here ---
 2270 20:15:57.320102  # [  134.811274] Unable to handle kernel paging request at virtual address c5f4aec0
 2271 20:15:57.320252  # [  134.818786] pgd = e4d83d25
 2272 20:15:57.320398  # [  134.821748] [c5f4aec0] *pgd=c5e1141e(bad)
 2273 20:15:57.320548  # [  134.826034] Internal error: Oops: 8000000d [#5] SMP ARM
 2274 20:15:57.362659  # [  134.831527] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2275 20:15:57.362909  # [  134.870556] CPU: 0 PID: 1801 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2276 20:15:57.405748  # [  134.878579] Hardware name: STM32 (Device Tree Support)
 2277 20:15:57.406002  # [  134.884001] PC is at 0xc5f4aec0
 2278 20:15:57.406481  # [  134.887409] LR is at execute_location+0xa4/0xb4
 2279 20:15:57.406657  # [  134.892200] pc : [<c5f4aec0>]    lr : [<c13cb54c>]    psr: 600e0013
 2280 20:15:57.406822  # [  134.898748] sp : c4f6de30  ip : 00000027  fp : c4f6de4c
 2281 20:15:57.406973  # [  134.904248] r10: 0000000d  r9 : c1ad5fd0  r8 : c15ebd54
 2282 20:15:57.407131  # [  134.909750] r7 : c4f6df60  r6 : 00000001  r5 : c5f4aec0  r4 : c0c59278
 2283 20:15:57.409006  # [  134.916560] r3 : f1ebdc30  r2 : f1ebdc30  r1 : ef7955e4  r0 : 0000002b
 2284 20:15:57.449351  # [  134.923372] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2285 20:15:57.449879  # [  134.930792] Control: 10c5387d  Table: c5d0006a  DAC: 00000051
 2286 20:15:57.450090  # [  134.936819] Process cat (pid: 1801, stack limit = 0x9cec84dd)
 2287 20:15:57.450266  # [  134.942841] Stack: (0xc4f6de30 to 0xc4f6e000)
 2288 20:15:57.450422  # [  134.947473] de20:                                     c5f4aec0 c5f4e000 0000000d c4f6df60
 2289 20:15:57.450573  # [  134.955945] de40: c4f6de64 c4f6de50 c0c592c8 c13cb4b4 00000021 c5f4e000 c4f6de74 c4f6de68
 2290 20:15:57.492098  # [  134.964414] de60: c0c58508 c0c5929c c4f6de9c c4f6de78 c0c58a08 c0c584e8 c0c588e8 c5b41640
 2291 20:15:57.492664  # [  134.972884] de80: b6dfe000 0000000d c3a683c0 c4f6df60 c4f6dec4 c4f6dea0 c07e2134 c0c588f4
 2292 20:15:57.492858  # [  134.981354] dea0: 00000000 c5b41640 b6dfe000 c290d000 c4f6df60 c07e20d0 c4f6df5c c4f6dec8
 2293 20:15:57.493020  # [  134.989823] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c2c51ea4 c059c358 c4f6c000
 2294 20:15:57.493181  # [  134.998291] dee0: b6dfe000 00020000 00000004 0000000d 0001fff3 c4f6dee0 00000001 00000805
 2295 20:15:57.535403  # [  135.006758] df00: c5b41140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2296 20:15:57.536002  # [  135.015227] df20: 00000000 00000000 c4f6c000 f1ebdc30 b6dfd000 c5b41640 c5b41640 c4f6c000
 2297 20:15:57.536200  # [  135.023695] df40: b6dfe000 00000000 00000000 00000004 c4f6df94 c4f6df60 c059c358 c059bcac
 2298 20:15:57.536363  # [  135.032163] df60: 00000000 00000000 c4f6dfac f1ebdc30 0000000d 0000000d b6f45e00 00000004
 2299 20:15:57.536518  # [  135.040631] df80: c03002e4 c4f6c000 c4f6dfa4 c4f6df98 c059c3e8 c059c2f0 00000000 c4f6dfa8
 2300 20:15:57.538731  # [  135.049096] dfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6dfe000 0000000d 00000000
 2301 20:15:57.578971  # [  135.057562] dfc0: 0000000d 0000000d b6f45e00 00000004 00000001 00000000 00020000 be9ceac4
 2302 20:15:57.579235  # [  135.066030] dfe0: 00000004 be9ce7f8 b6eafd8f b6e367e6 800e0030 00000001 00000000 00000000
 2303 20:15:57.579422  # [  135.074489] Backtrace: 
 2304 20:15:57.579586  # [  135.077217] [<c13cb4a8>] (execute_location) from [<c0c592c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2305 20:15:57.579742  # [  135.085931]  r7:c4f6df60 r6:0000000d r5:c5f4e000 r4:c5f4aec0
 2306 20:15:57.582520  # [  135.091865] [<c0c59290>] (lkdtm_EXEC_KMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2307 20:15:57.622182  # [  135.100498]  r5:c5f4e000 r4:00000021
 2308 20:15:57.622691  # [  135.104344] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2309 20:15:57.622889  # [  135.112642] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2310 20:15:57.623058  # [  135.120840]  r9:c4f6df60 r8:c3a683c0 r7:0000000d r6:b6dfe000 r5:c5b41640 r4:c0c588e8
 2311 20:15:57.623221  # [  135.128875] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2312 20:15:57.625473  # [  135.136986]  r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6dfe000 r5:c5b41640 r4:00000000
 2313 20:15:57.665514  # [  135.145016] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2314 20:15:57.665774  # [  135.152432]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c4f6c000 r5:c5b41640
 2315 20:15:57.665958  # [  135.160540]  r4:c5b41640
 2316 20:15:57.666150  # [  135.163343] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2317 20:15:57.666307  # [  135.170759]  r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000d r4:0000000d
 2318 20:15:57.668857  # [  135.178789] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2319 20:15:57.708676  # [  135.186633] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
 2320 20:15:57.709188  # [  135.191963] dfa0:                   0000000d 0000000d 00000001 b6dfe000 0000000d 00000000
 2321 20:15:57.709382  # [  135.200430] dfc0: 0000000d 0000000d b6f45e00 00000004 00000001 00000000 00020000 be9ceac4
 2322 20:15:57.709550  # [  135.208893] dfe0: 00000004 be9ce7f8 b6eafd8f b6e367e6
 2323 20:15:57.709705  # [  135.214221] Code: 00000000 00000000 00000000 00000000 (e1a0c00d) 
 2324 20:15:57.709855  # [  135.220594] ---[ end trace ae953b9cdc466297 ]---
 2325 20:15:57.712055  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2326 20:15:57.726762  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2327 20:15:57.727003  # selftests: lkdtm: EXEC_VMALLOC.sh
 2328 20:15:57.991404  <6>[  136.058153] lkdtm: Performing direct entry EXEC_VMALLOC
 2329 20:15:57.992043  <6>[  136.062456] lkdtm: attempting ok execution at c0c59278
 2330 20:15:57.992233  <6>[  136.067642] lkdtm: attempting bad execution at f0921000
 2331 20:15:57.992406  <1>[  136.073319] 8<--- cut here ---
 2332 20:15:57.992562  <1>[  136.076462] Unable to handle kernel paging request at virtual address f0921000
 2333 20:15:57.992718  <1>[  136.084132] pgd = c73ead6e
 2334 20:15:57.992870  <1>[  136.086940] [f0921000] *pgd=c2958811, *pte=f8cb765f, *ppte=f8cb745f
 2335 20:15:57.994691  <0>[  136.093586] Internal error: Oops: 8000000f [#6] SMP ARM
 2336 20:15:58.034861  <4>[  136.098974] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2337 20:15:58.078096  <4>[  136.138000] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2338 20:15:58.078604  <4>[  136.146019] Hardware name: STM32 (Device Tree Support)
 2339 20:15:58.078799  <4>[  136.151441] PC is at 0xf0921000
 2340 20:15:58.078961  <4>[  136.154849] LR is at execute_location+0xa4/0xb4
 2341 20:15:58.079118  <4>[  136.159637] pc : [<f0921000>]    lr : [<c13cb54c>]    psr: 600e0013
 2342 20:15:58.079272  <4>[  136.166183] sp : c50e7e30  ip : c50e7d38  fp : c50e7e4c
 2343 20:15:58.079424  <4>[  136.171682] r10: 0000000d  r9 : c1ad5fe0  r8 : c15ebd54
 2344 20:15:58.081736  <4>[  136.177182] r7 : c50e7f60  r6 : 00000001  r5 : f0921000  r4 : c0c59278
 2345 20:15:58.121365  <4>[  136.183991] r3 : 49237b03  r2 : 49237b03  r1 : ef7aa5e0  r0 : 0000002b
 2346 20:15:58.121998  <4>[  136.190801] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2347 20:15:58.122213  <4>[  136.198218] Control: 10c5387d  Table: c51c406a  DAC: 00000051
 2348 20:15:58.122381  <0>[  136.204246] Process cat (pid: 1879, stack limit = 0xeece752d)
 2349 20:15:58.122543  <0>[  136.210263] Stack: (0xc50e7e30 to 0xc50e8000)
 2350 20:15:58.122702  <0>[  136.214894] 7e20:                                     f0921000 c50ac000 0000000d c50e7f60
 2351 20:15:58.164691  <0>[  136.223364] 7e40: c50e7e64 c50e7e50 c0c592fc c13cb4b4 00000022 c50ac000 c50e7e74 c50e7e68
 2352 20:15:58.165191  <0>[  136.231831] 7e60: c0c58508 c0c592e0 c50e7e9c c50e7e78 c0c58a08 c0c584e8 c0c588e8 c5a3e000
 2353 20:15:58.165386  <0>[  136.240298] 7e80: b6dda000 0000000d c3a683c0 c50e7f60 c50e7ec4 c50e7ea0 c07e2134 c0c588f4
 2354 20:15:58.165559  <0>[  136.248766] 7ea0: 00000000 c5a3e000 b6dda000 c290d000 c50e7f60 c07e20d0 c50e7f5c c50e7ec8
 2355 20:15:58.165726  <0>[  136.257235] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c50e6000
 2356 20:15:58.207926  <0>[  136.265703] 7ee0: b6dda000 00020000 00000004 0000000d 0001fff3 c50e7ee0 00000001 b6dd9000
 2357 20:15:58.208432  <0>[  136.274169] 7f00: c5b5b000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2358 20:15:58.208625  <0>[  136.282637] 7f20: 00000000 00000000 c13e0ab0 49237b03 c206c1a0 c5a3e000 c5a3e000 c50e6000
 2359 20:15:58.208798  <0>[  136.291105] 7f40: b6dda000 00000000 00000000 00000004 c50e7f94 c50e7f60 c059c358 c059bcac
 2360 20:15:58.208965  <0>[  136.299571] 7f60: 00000000 00000000 c50e7fac 49237b03 0000000d 0000000d b6f21e00 00000004
 2361 20:15:58.211348  <0>[  136.308039] 7f80: c03002e4 c50e6000 c50e7fa4 c50e7f98 c059c3e8 c059c2f0 00000000 c50e7fa8
 2362 20:15:58.251439  <0>[  136.316506] 7fa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6dda000 0000000d 00000000
 2363 20:15:58.251678  <0>[  136.324973] 7fc0: 0000000d 0000000d b6f21e00 00000004 00000001 00000000 00020000 bea40ac4
 2364 20:15:58.251865  <0>[  136.333440] 7fe0: 00000004 bea407f8 b6e8bd8f b6e127e6 800e0030 00000001 00000000 00000000
 2365 20:15:58.252033  <0>[  136.341898] Backtrace: 
 2366 20:15:58.252191  <0>[  136.344625] [<c13cb4a8>] (execute_location) from [<c0c592fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2367 20:15:58.254628  <0>[  136.353344]  r7:c50e7f60 r6:0000000d r5:c50ac000 r4:f0921000
 2368 20:15:58.294980  <0>[  136.359282] [<c0c592d4>] (lkdtm_EXEC_VMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2369 20:15:58.295215  <0>[  136.367917]  r5:c50ac000 r4:00000022
 2370 20:15:58.295400  <0>[  136.371764] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2371 20:15:58.295568  <0>[  136.380061] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2372 20:15:58.295721  <0>[  136.388261]  r9:c50e7f60 r8:c3a683c0 r7:0000000d r6:b6dda000 r5:c5a3e000 r4:c0c588e8
 2373 20:15:58.337855  <0>[  136.396296] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2374 20:15:58.338374  <0>[  136.404409]  r9:c07e20d0 r8:c50e7f60 r7:c290d000 r6:b6dda000 r5:c5a3e000 r4:00000000
 2375 20:15:58.338567  <0>[  136.412441] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2376 20:15:58.338739  <0>[  136.419859]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c50e6000 r5:c5a3e000
 2377 20:15:58.338903  <0>[  136.427966]  r4:c5a3e000
 2378 20:15:58.339059  <0>[  136.430768] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2379 20:15:58.341209  <0>[  136.438186]  r9:c50e6000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:0000000d r4:0000000d
 2380 20:15:58.381404  <0>[  136.446219] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2381 20:15:58.381637  <0>[  136.454064] Exception stack(0xc50e7fa8 to 0xc50e7ff0)
 2382 20:15:58.381822  <0>[  136.459392] 7fa0:                   0000000d 0000000d 00000001 b6dda000 0000000d 00000000
 2383 20:15:58.381993  <0>[  136.467859] 7fc0: 0000000d 0000000d b6f21e00 00000004 00000001 00000000 00020000 bea40ac4
 2384 20:15:58.382170  <0>[  136.476321] 7fe0: 00000004 bea407f8 b6e8bd8f b6e127e6
 2385 20:15:58.382323  <0>[  136.481659] Code: bad PC value
 2386 20:15:58.399632  <4>[  136.485107] ---[ end trace ae953b9cdc466298 ]---
 2387 20:15:58.399907  # Segmentation fault
 2388 20:15:58.647940  # [  136.058153] lkdtm: Performing direct entry EXEC_VMALLOC
 2389 20:15:58.648630  # [  136.062456] lkdtm: attempting ok execution at c0c59278
 2390 20:15:58.648824  # [  136.067642] lkdtm: attempting bad execution at f0921000
 2391 20:15:58.648990  # [  136.073319] 8<--- cut here ---
 2392 20:15:58.649143  # [  136.076462] Unable to handle kernel paging request at virtual address f0921000
 2393 20:15:58.649296  # [  136.084132] pgd = c73ead6e
 2394 20:15:58.649442  # [  136.086940] [f0921000] *pgd=c2958811, *pte=f8cb765f, *ppte=f8cb745f
 2395 20:15:58.649590  # [  136.093586] Internal error: Oops: 8000000f [#6] SMP ARM
 2396 20:15:58.691422  # [  136.098974] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2397 20:15:58.694723  # [  136.138000] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2398 20:15:58.734456  # [  136.146019] Hardware name: STM32 (Device Tree Support)
 2399 20:15:58.734968  # [  136.151441] PC is at 0xf0921000
 2400 20:15:58.735157  # [  136.154849] LR is at execute_location+0xa4/0xb4
 2401 20:15:58.735328  # [  136.159637] pc : [<f0921000>]    lr : [<c13cb54c>]    psr: 600e0013
 2402 20:15:58.735493  # [  136.166183] sp : c50e7e30  ip : c50e7d38  fp : c50e7e4c
 2403 20:15:58.735647  # [  136.171682] r10: 0000000d  r9 : c1ad5fe0  r8 : c15ebd54
 2404 20:15:58.735807  # [  136.177182] r7 : c50e7f60  r6 : 00000001  r5 : f0921000  r4 : c0c59278
 2405 20:15:58.737925  # [  136.183991] r3 : 49237b03  r2 : 49237b03  r1 : ef7aa5e0  r0 : 0000002b
 2406 20:15:58.778140  # [  136.190801] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2407 20:15:58.778383  # [  136.198218] Control: 10c5387d  Table: c51c406a  DAC: 00000051
 2408 20:15:58.778568  # [  136.204246] Process cat (pid: 1879, stack limit = 0xeece752d)
 2409 20:15:58.778727  # [  136.210263] Stack: (0xc50e7e30 to 0xc50e8000)
 2410 20:15:58.778882  # [  136.214894] 7e20:                                     f0921000 c50ac000 0000000d c50e7f60
 2411 20:15:58.781072  # [  136.223364] 7e40: c50e7e64 c50e7e50 c0c592fc c13cb4b4 00000022 c50ac000 c50e7e74 c50e7e68
 2412 20:15:58.821038  # [  136.231831] 7e60: c0c58508 c0c592e0 c50e7e9c c50e7e78 c0c58a08 c0c584e8 c0c588e8 c5a3e000
 2413 20:15:58.821542  # [  136.240298] 7e80: b6dda000 0000000d c3a683c0 c50e7f60 c50e7ec4 c50e7ea0 c07e2134 c0c588f4
 2414 20:15:58.821731  # [  136.248766] 7ea0: 00000000 c5a3e000 b6dda000 c290d000 c50e7f60 c07e20d0 c50e7f5c c50e7ec8
 2415 20:15:58.821902  # [  136.257235] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c50e6000
 2416 20:15:58.822084  # [  136.265703] 7ee0: b6dda000 00020000 00000004 0000000d 0001fff3 c50e7ee0 00000001 b6dd9000
 2417 20:15:58.864376  # [  136.274169] 7f00: c5b5b000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2418 20:15:58.864915  # [  136.282637] 7f20: 00000000 00000000 c13e0ab0 49237b03 c206c1a0 c5a3e000 c5a3e000 c50e6000
 2419 20:15:58.865110  # [  136.291105] 7f40: b6dda000 00000000 00000000 00000004 c50e7f94 c50e7f60 c059c358 c059bcac
 2420 20:15:58.865276  # [  136.299571] 7f60: 00000000 00000000 c50e7fac 49237b03 0000000d 0000000d b6f21e00 00000004
 2421 20:15:58.865427  # [  136.308039] 7f80: c03002e4 c50e6000 c50e7fa4 c50e7f98 c059c3e8 c059c2f0 00000000 c50e7fa8
 2422 20:15:58.908017  # [  136.316506] 7fa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6dda000 0000000d 00000000
 2423 20:15:58.908526  # [  136.324973] 7fc0: 0000000d 0000000d b6f21e00 00000004 00000001 00000000 00020000 bea40ac4
 2424 20:15:58.908715  # [  136.333440] 7fe0: 00000004 bea407f8 b6e8bd8f b6e127e6 800e0030 00000001 00000000 00000000
 2425 20:15:58.908885  # [  136.341898] Backtrace: 
 2426 20:15:58.909043  # [  136.344625] [<c13cb4a8>] (execute_location) from [<c0c592fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2427 20:15:58.909194  # [  136.353344]  r7:c50e7f60 r6:0000000d r5:c50ac000 r4:f0921000
 2428 20:15:58.950932  # [  136.359282] [<c0c592d4>] (lkdtm_EXEC_VMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2429 20:15:58.951173  # [  136.367917]  r5:c50ac000 r4:00000022
 2430 20:15:58.951618  # [  136.371764] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2431 20:15:58.951793  # [  136.380061] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2432 20:15:58.951957  # [  136.388261]  r9:c50e7f60 r8:c3a683c0 r7:0000000d r6:b6dda000 r5:c5a3e000 r4:c0c588e8
 2433 20:15:58.952107  # [  136.396296] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2434 20:15:58.994342  # [  136.404409]  r9:c07e20d0 r8:c50e7f60 r7:c290d000 r6:b6dda000 r5:c5a3e000 r4:00000000
 2435 20:15:58.994853  # [  136.412441] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2436 20:15:58.995045  # [  136.419859]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c50e6000 r5:c5a3e000
 2437 20:15:58.995217  # [  136.427966]  r4:c5a3e000
 2438 20:15:58.995381  # [  136.430768] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2439 20:15:58.995536  # [  136.438186]  r9:c50e6000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:0000000d r4:0000000d
 2440 20:15:59.037653  # [  136.446219] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2441 20:15:59.037902  # [  136.454064] Exception stack(0xc50e7fa8 to 0xc50e7ff0)
 2442 20:15:59.038372  # [  136.459392] 7fa0:                   0000000d 0000000d 00000001 b6dda000 0000000d 00000000
 2443 20:15:59.038551  # [  136.467859] 7fc0: 0000000d 0000000d b6f21e00 00000004 00000001 00000000 00020000 bea40ac4
 2444 20:15:59.038715  # [  136.476321] 7fe0: 00000004 bea407f8 b6e8bd8f b6e127e6
 2445 20:15:59.038874  # [  136.481659] Code: bad PC value
 2446 20:15:59.039026  # [  136.485107] ---[ end trace ae953b9cdc466298 ]---
 2447 20:15:59.041183  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2448 20:15:59.055995  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2449 20:15:59.056261  # selftests: lkdtm: EXEC_RODATA.sh
 2450 20:15:59.266297  <6>[  137.332884] lkdtm: Performing direct entry EXEC_RODATA
 2451 20:15:59.266900  <6>[  137.336878] lkdtm: attempting ok execution at c0c59278
 2452 20:15:59.267093  <6>[  137.342489] lkdtm: attempting bad execution at c15ebff0
 2453 20:15:59.267265  <1>[  137.347785] 8<--- cut here ---
 2454 20:15:59.267428  <1>[  137.351090] Unable to handle kernel paging request at virtual address c15ebff0
 2455 20:15:59.267587  <1>[  137.358602] pgd = 9445a55c
 2456 20:15:59.267748  <1>[  137.361562] [c15ebff0] *pgd=c141941e(bad)
 2457 20:15:59.269607  <0>[  137.365845] Internal error: Oops: 8000000d [#7] SMP ARM
 2458 20:15:59.309872  <4>[  137.371338] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2459 20:15:59.352776  <4>[  137.410352] CPU: 1 PID: 1957 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2460 20:15:59.353277  <4>[  137.418369] Hardware name: STM32 (Device Tree Support)
 2461 20:15:59.353471  <4>[  137.423798] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2462 20:15:59.353644  <4>[  137.429113] LR is at execute_location+0xa4/0xb4
 2463 20:15:59.353808  <4>[  137.433907] pc : [<c15ebff0>]    lr : [<c13cb54c>]    psr: 600e0013
 2464 20:15:59.353964  <4>[  137.440453] sp : c5ed3e38  ip : 00000027  fp : c5ed3e54
 2465 20:15:59.354150  <4>[  137.445952] r10: 0000000c  r9 : c1ad5ff0  r8 : c15ebd54
 2466 20:15:59.356010  <4>[  137.451451] r7 : c5ed3f60  r6 : 00000000  r5 : c15ebff0  r4 : c0c59278
 2467 20:15:59.396127  <4>[  137.458259] r3 : 3af78e63  r2 : 3af78e63  r1 : ef7aa5e4  r0 : 0000002b
 2468 20:15:59.396627  <4>[  137.465067] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2469 20:15:59.396821  <4>[  137.472483] Control: 10c5387d  Table: c510c06a  DAC: 00000051
 2470 20:15:59.396990  <0>[  137.478508] Process cat (pid: 1957, stack limit = 0x901db51e)
 2471 20:15:59.397147  <0>[  137.484527] Stack: (0xc5ed3e38 to 0xc5ed4000)
 2472 20:15:59.397311  <0>[  137.489157] 3e20:                                                       00000023 c50ac000
 2473 20:15:59.439411  <0>[  137.497626] 3e40: 0000000c c5ed3f60 c5ed3e64 c5ed3e58 c13cb734 c13cb4b4 c5ed3e74 c5ed3e68
 2474 20:15:59.439914  <0>[  137.506091] 3e60: c0c58508 c13cb71c c5ed3e9c c5ed3e78 c0c58a08 c0c584e8 c0c588e8 c5826b40
 2475 20:15:59.440106  <0>[  137.514556] 3e80: b6dcd000 0000000c c3a683c0 c5ed3f60 c5ed3ec4 c5ed3ea0 c07e2134 c0c588f4
 2476 20:15:59.440276  <0>[  137.523020] 3ea0: 00000000 c5826b40 b6dcd000 c290d000 c5ed3f60 c07e20d0 c5ed3f5c c5ed3ec8
 2477 20:15:59.440442  <0>[  137.531485] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5ed2000
 2478 20:15:59.482519  <0>[  137.539951] 3ee0: b6dcd000 00020000 00000004 0000000c 0001fff4 c5ed3ee0 00000001 b6dcc000
 2479 20:15:59.483036  <0>[  137.548413] 3f00: c5826a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2480 20:15:59.483226  <0>[  137.556877] 3f20: 00000000 00000000 c13e0ab0 3af78e63 c206c1a0 c5826b40 c5826b40 c5ed2000
 2481 20:15:59.483398  <0>[  137.565341] 3f40: b6dcd000 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c059c358 c059bcac
 2482 20:15:59.483563  <0>[  137.573805] 3f60: 00000000 00000000 c5ed3fac 3af78e63 0000000c 0000000c b6f14e00 00000004
 2483 20:15:59.485989  <0>[  137.582270] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c059c3e8 c059c2f0 00000000 c5ed3fa8
 2484 20:15:59.526349  <0>[  137.590733] 3fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
 2485 20:15:59.526585  <0>[  137.599198] 3fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beb40ac4
 2486 20:15:59.526770  <0>[  137.607663] 3fe0: 00000004 beb407f8 b6e7ed8f b6e057e6 800e0030 00000001 00000000 00000000
 2487 20:15:59.526940  <0>[  137.616117] Backtrace: 
 2488 20:15:59.527100  <0>[  137.618838] [<c13cb4a8>] (execute_location) from [<c13cb734>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2489 20:15:59.529367  <0>[  137.627471]  r7:c5ed3f60 r6:0000000c r5:c50ac000 r4:00000023
 2490 20:15:59.569531  <0>[  137.633410] [<c13cb710>] (lkdtm_EXEC_RODATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2491 20:15:59.569765  <0>[  137.641958] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2492 20:15:59.569950  <0>[  137.650253] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2493 20:15:59.570144  <0>[  137.658452]  r9:c5ed3f60 r8:c3a683c0 r7:0000000c r6:b6dcd000 r5:c5826b40 r4:c0c588e8
 2494 20:15:59.572603  <0>[  137.666485] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2495 20:15:59.612499  <0>[  137.674597]  r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6dcd000 r5:c5826b40 r4:00000000
 2496 20:15:59.612997  <0>[  137.682627] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2497 20:15:59.613187  <0>[  137.690042]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5ed2000 r5:c5826b40
 2498 20:15:59.613358  <0>[  137.698148]  r4:c5826b40
 2499 20:15:59.613521  <0>[  137.700951] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2500 20:15:59.613678  <0>[  137.708367]  r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000000c r4:0000000c
 2501 20:15:59.661565  <0>[  137.716397] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2502 20:15:59.662155  <0>[  137.724241] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
 2503 20:15:59.662362  <0>[  137.729568] 3fa0:                   0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
 2504 20:15:59.662528  <0>[  137.738035] 3fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beb40ac4
 2505 20:15:59.662683  <0>[  137.746495] 3fe0: 00000004 beb407f8 b6e7ed8f b6e057e6
 2506 20:15:59.662834  <0>[  137.751824] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2507 20:15:59.664868  <4>[  137.758195] ---[ end trace ae953b9cdc466299 ]---
 2508 20:15:59.679796  # Segmentation fault
 2509 20:15:59.901144  # [  137.332884] lkdtm: Performing direct entry EXEC_RODATA
 2510 20:15:59.901910  # [  137.336878] lkdtm: attempting ok execution at c0c59278
 2511 20:15:59.902127  # [  137.342489] lkdtm: attempting bad execution at c15ebff0
 2512 20:15:59.902297  # [  137.347785] 8<--- cut here ---
 2513 20:15:59.902455  # [  137.351090] Unable to handle kernel paging request at virtual address c15ebff0
 2514 20:15:59.902610  # [  137.358602] pgd = 9445a55c
 2515 20:15:59.902759  # [  137.361562] [c15ebff0] *pgd=c141941e(bad)
 2516 20:15:59.904413  # [  137.365845] Internal error: Oops: 8000000d [#7] SMP ARM
 2517 20:15:59.944994  # [  137.371338] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2518 20:15:59.947817  # [  137.410352] CPU: 1 PID: 1957 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2519 20:15:59.987585  # [  137.418369] Hardware name: STM32 (Device Tree Support)
 2520 20:15:59.988114  # [  137.423798] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2521 20:15:59.988304  # [  137.429113] LR is at execute_location+0xa4/0xb4
 2522 20:15:59.988476  # [  137.433907] pc : [<c15ebff0>]    lr : [<c13cb54c>]    psr: 600e0013
 2523 20:15:59.988641  # [  137.440453] sp : c5ed3e38  ip : 00000027  fp : c5ed3e54
 2524 20:15:59.988805  # [  137.445952] r10: 0000000c  r9 : c1ad5ff0  r8 : c15ebd54
 2525 20:15:59.988958  # [  137.451451] r7 : c5ed3f60  r6 : 00000000  r5 : c15ebff0  r4 : c0c59278
 2526 20:16:00.030813  # [  137.458259] r3 : 3af78e63  r2 : 3af78e63  r1 : ef7aa5e4  r0 : 0000002b
 2527 20:16:00.031318  # [  137.465067] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2528 20:16:00.031510  # [  137.472483] Control: 10c5387d  Table: c510c06a  DAC: 00000051
 2529 20:16:00.031684  # [  137.478508] Process cat (pid: 1957, stack limit = 0x901db51e)
 2530 20:16:00.031848  # [  137.484527] Stack: (0xc5ed3e38 to 0xc5ed4000)
 2531 20:16:00.032001  # [  137.489157] 3e20:                                                       00000023 c50ac000
 2532 20:16:00.034119  # [  137.497626] 3e40: 0000000c c5ed3f60 c5ed3e64 c5ed3e58 c13cb734 c13cb4b4 c5ed3e74 c5ed3e68
 2533 20:16:00.074442  # [  137.506091] 3e60: c0c58508 c13cb71c c5ed3e9c c5ed3e78 c0c58a08 c0c584e8 c0c588e8 c5826b40
 2534 20:16:00.074687  # [  137.514556] 3e80: b6dcd000 0000000c c3a683c0 c5ed3f60 c5ed3ec4 c5ed3ea0 c07e2134 c0c588f4
 2535 20:16:00.074872  # [  137.523020] 3ea0: 00000000 c5826b40 b6dcd000 c290d000 c5ed3f60 c07e20d0 c5ed3f5c c5ed3ec8
 2536 20:16:00.075042  # [  137.531485] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5ed2000
 2537 20:16:00.077632  # [  137.539951] 3ee0: b6dcd000 00020000 00000004 0000000c 0001fff4 c5ed3ee0 00000001 b6dcc000
 2538 20:16:00.117656  # [  137.548413] 3f00: c5826a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2539 20:16:00.117897  # [  137.556877] 3f20: 00000000 00000000 c13e0ab0 3af78e63 c206c1a0 c5826b40 c5826b40 c5ed2000
 2540 20:16:00.118097  # [  137.565341] 3f40: b6dcd000 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c059c358 c059bcac
 2541 20:16:00.118279  # [  137.573805] 3f60: 00000000 00000000 c5ed3fac 3af78e63 0000000c 0000000c b6f14e00 00000004
 2542 20:16:00.120887  # [  137.582270] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c059c3e8 c059c2f0 00000000 c5ed3fa8
 2543 20:16:00.160758  # [  137.590733] 3fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
 2544 20:16:00.161271  # [  137.599198] 3fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beb40ac4
 2545 20:16:00.161462  # [  137.607663] 3fe0: 00000004 beb407f8 b6e7ed8f b6e057e6 800e0030 00000001 00000000 00000000
 2546 20:16:00.161634  # [  137.616117] Backtrace: 
 2547 20:16:00.161799  # [  137.618838] [<c13cb4a8>] (execute_location) from [<c13cb734>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2548 20:16:00.161956  # [  137.627471]  r7:c5ed3f60 r6:0000000c r5:c50ac000 r4:00000023
 2549 20:16:00.204033  # [  137.633410] [<c13cb710>] (lkdtm_EXEC_RODATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2550 20:16:00.204542  # [  137.641958] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2551 20:16:00.204735  # [  137.650253] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2552 20:16:00.204907  # [  137.658452]  r9:c5ed3f60 r8:c3a683c0 r7:0000000c r6:b6dcd000 r5:c5826b40 r4:c0c588e8
 2553 20:16:00.205064  # [  137.666485] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2554 20:16:00.247330  # [  137.674597]  r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6dcd000 r5:c5826b40 r4:00000000
 2555 20:16:00.247830  # [  137.682627] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2556 20:16:00.248023  # [  137.690042]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5ed2000 r5:c5826b40
 2557 20:16:00.248196  # [  137.698148]  r4:c5826b40
 2558 20:16:00.248361  # [  137.700951] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2559 20:16:00.248515  # [  137.708367]  r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000000c r4:0000000c
 2560 20:16:00.250641  # [  137.716397] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2561 20:16:00.290798  # [  137.724241] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
 2562 20:16:00.291330  # [  137.729568] 3fa0:                   0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
 2563 20:16:00.291523  # [  137.738035] 3fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beb40ac4
 2564 20:16:00.291695  # [  137.746495] 3fe0: 00000004 beb407f8 b6e7ed8f b6e057e6
 2565 20:16:00.291852  # [  137.751824] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2566 20:16:00.292003  # [  137.758195] ---[ end trace ae953b9cdc466299 ]---
 2567 20:16:00.294059  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2568 20:16:00.311689  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2569 20:16:00.314836  # selftests: lkdtm: EXEC_USERSPACE.sh
 2570 20:16:00.530939  <6>[  138.593072] lkdtm: Performing direct entry EXEC_USERSPACE
 2571 20:16:00.531541  <6>[  138.597344] lkdtm: attempting ok execution at c0c59278
 2572 20:16:00.531736  <6>[  138.603136] lkdtm: attempting bad execution at b6f59000
 2573 20:16:00.531912  <1>[  138.608235] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f59000
 2574 20:16:00.532080  <0>[  138.615648] Internal error: : b [#8] SMP ARM
 2575 20:16:00.574597  <4>[  138.620181] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2576 20:16:00.574844  <4>[  138.659193] CPU: 1 PID: 2034 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2577 20:16:00.575037  <4>[  138.667212] Hardware name: STM32 (Device Tree Support)
 2578 20:16:00.575208  <4>[  138.672633] PC is at 0xb6f59000
 2579 20:16:00.577707  <4>[  138.676038] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2580 20:16:00.617575  <4>[  138.681176] pc : [<b6f59000>]    lr : [<c0c593cc>]    psr: 600e0013
 2581 20:16:00.618087  <4>[  138.687721] sp : c4f6de48  ip : 00000027  fp : c4f6de64
 2582 20:16:00.618276  <4>[  138.693219] r10: 0000000f  r9 : c1ad5ffc  r8 : c15ebd54
 2583 20:16:00.618449  <4>[  138.698718] r7 : c4f6df60  r6 : 0000000f  r5 : c5938000  r4 : b6f59000
 2584 20:16:00.618609  <4>[  138.705526] r3 : ba127e41  r2 : ba127e41  r1 : ef7aa5e4  r0 : 0000002b
 2585 20:16:00.618771  <4>[  138.712335] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2586 20:16:00.621145  <4>[  138.719752] Control: 10c5387d  Table: c515806a  DAC: 00000051
 2587 20:16:00.661157  <0>[  138.725778] Process cat (pid: 2034, stack limit = 0x9cec84dd)
 2588 20:16:00.661391  <0>[  138.731794] Stack: (0xc4f6de48 to 0xc4f6e000)
 2589 20:16:00.661579  <0>[  138.736426] de40:                   00000001 00000000 0000000f 00000024 c4f6de74 c4f6de68
 2590 20:16:00.661752  <0>[  138.744893] de60: c0c58508 c0c59314 c4f6de9c c4f6de78 c0c58a08 c0c584e8 c0c588e8 c5b41dc0
 2591 20:16:00.661908  <0>[  138.753358] de80: b6e13000 0000000f c3a683c0 c4f6df60 c4f6dec4 c4f6dea0 c07e2134 c0c588f4
 2592 20:16:00.704332  <0>[  138.761824] dea0: 00000000 c5b41dc0 b6e13000 c290d000 c4f6df60 c07e20d0 c4f6df5c c4f6dec8
 2593 20:16:00.704851  <0>[  138.770290] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4f6c000
 2594 20:16:00.705043  <0>[  138.778756] dee0: b6e13000 00020000 00000004 0000000f 0001fff1 c4f6dee0 00000001 b6e12000
 2595 20:16:00.705217  <0>[  138.787220] df00: c5bb3140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2596 20:16:00.705384  <0>[  138.795686] df20: 00000000 00000000 c13e0ab0 ba127e41 c206c1a0 c5b41dc0 c5b41dc0 c4f6c000
 2597 20:16:00.707613  <0>[  138.804151] df40: b6e13000 00000000 00000000 00000004 c4f6df94 c4f6df60 c059c358 c059bcac
 2598 20:16:00.747708  <0>[  138.812616] df60: 00000000 00000000 c4f6dfac ba127e41 0000000f 0000000f b6f5ae00 00000004
 2599 20:16:00.747944  <0>[  138.821081] df80: c03002e4 c4f6c000 c4f6dfa4 c4f6df98 c059c3e8 c059c2f0 00000000 c4f6dfa8
 2600 20:16:00.748129  <0>[  138.829546] dfa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6e13000 0000000f 00000000
 2601 20:16:00.748301  <0>[  138.838011] dfc0: 0000000f 0000000f b6f5ae00 00000004 00000001 00000000 00020000 bebaaac4
 2602 20:16:00.750817  <0>[  138.846476] dfe0: 00000004 bebaa7f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
 2603 20:16:00.790750  <0>[  138.854932] Backtrace: 
 2604 20:16:00.791244  <0>[  138.857653] [<c0c59308>] (lkdtm_EXEC_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2605 20:16:00.791437  <0>[  138.866456]  r4:00000024
 2606 20:16:00.791602  <0>[  138.869255] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2607 20:16:00.791760  <0>[  138.877550] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2608 20:16:00.791923  <0>[  138.885749]  r9:c4f6df60 r8:c3a683c0 r7:0000000f r6:b6e13000 r5:c5b41dc0 r4:c0c588e8
 2609 20:16:00.834006  <0>[  138.893783] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2610 20:16:00.834546  <0>[  138.901895]  r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6e13000 r5:c5b41dc0 r4:00000000
 2611 20:16:00.834740  <0>[  138.909926] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2612 20:16:00.834913  <0>[  138.917342]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c4f6c000 r5:c5b41dc0
 2613 20:16:00.835070  <0>[  138.925449]  r4:c5b41dc0
 2614 20:16:00.835223  <0>[  138.928252] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2615 20:16:00.877341  <0>[  138.935670]  r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000f r4:0000000f
 2616 20:16:00.877839  <0>[  138.943702] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2617 20:16:00.878048  <0>[  138.951548] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
 2618 20:16:00.878221  <0>[  138.956877] dfa0:                   0000000f 0000000f 00000001 b6e13000 0000000f 00000000
 2619 20:16:00.878390  <0>[  138.965344] dfc0: 0000000f 0000000f b6f5ae00 00000004 00000001 00000000 00020000 bebaaac4
 2620 20:16:00.878554  <0>[  138.973806] dfe0: 00000004 bebaa7f8 b6ec4d8f b6e4b7e6
 2621 20:16:00.880824  <0>[  138.979141] Code: bad PC value
 2622 20:16:00.895886  <4>[  138.982452] ---[ end trace ae953b9cdc46629a ]---
 2623 20:16:00.896152  # Segmentation fault
 2624 20:16:01.113537  # [  138.593072] lkdtm: Performing direct entry EXEC_USERSPACE
 2625 20:16:01.114258  # [  138.597344] lkdtm: attempting ok execution at c0c59278
 2626 20:16:01.114454  # [  138.603136] lkdtm: attempting bad execution at b6f59000
 2627 20:16:01.114623  # [  138.608235] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f59000
 2628 20:16:01.114784  # [  138.615648] Internal error: : b [#8] SMP ARM
 2629 20:16:01.157134  # [  138.620181] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2630 20:16:01.157385  # [  138.659193] CPU: 1 PID: 2034 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2631 20:16:01.157578  # [  138.667212] Hardware name: STM32 (Device Tree Support)
 2632 20:16:01.160475  # [  138.672633] PC is at 0xb6f59000
 2633 20:16:01.200400  # [  138.676038] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2634 20:16:01.200907  # [  138.681176] pc : [<b6f59000>]    lr : [<c0c593cc>]    psr: 600e0013
 2635 20:16:01.201098  # [  138.687721] sp : c4f6de48  ip : 00000027  fp : c4f6de64
 2636 20:16:01.201271  # [  138.693219] r10: 0000000f  r9 : c1ad5ffc  r8 : c15ebd54
 2637 20:16:01.201433  # [  138.698718] r7 : c4f6df60  r6 : 0000000f  r5 : c5938000  r4 : b6f59000
 2638 20:16:01.201585  # [  138.705526] r3 : ba127e41  r2 : ba127e41  r1 : ef7aa5e4  r0 : 0000002b
 2639 20:16:01.203572  # [  138.712335] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2640 20:16:01.243426  # [  138.719752] Control: 10c5387d  Table: c515806a  DAC: 00000051
 2641 20:16:01.243925  # [  138.725778] Process cat (pid: 2034, stack limit = 0x9cec84dd)
 2642 20:16:01.244116  # [  138.731794] Stack: (0xc4f6de48 to 0xc4f6e000)
 2643 20:16:01.244286  # [  138.736426] de40:                   00000001 00000000 0000000f 00000024 c4f6de74 c4f6de68
 2644 20:16:01.244441  # [  138.744893] de60: c0c58508 c0c59314 c4f6de9c c4f6de78 c0c58a08 c0c584e8 c0c588e8 c5b41dc0
 2645 20:16:01.244592  # [  138.753358] de80: b6e13000 0000000f c3a683c0 c4f6df60 c4f6dec4 c4f6dea0 c07e2134 c0c588f4
 2646 20:16:01.286764  # [  138.761824] dea0: 00000000 c5b41dc0 b6e13000 c290d000 c4f6df60 c07e20d0 c4f6df5c c4f6dec8
 2647 20:16:01.287263  # [  138.770290] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4f6c000
 2648 20:16:01.287454  # [  138.778756] dee0: b6e13000 00020000 00000004 0000000f 0001fff1 c4f6dee0 00000001 b6e12000
 2649 20:16:01.287626  # [  138.787220] df00: c5bb3140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2650 20:16:01.287777  # [  138.795686] df20: 00000000 00000000 c13e0ab0 ba127e41 c206c1a0 c5b41dc0 c5b41dc0 c4f6c000
 2651 20:16:01.330048  # [  138.804151] df40: b6e13000 00000000 00000000 00000004 c4f6df94 c4f6df60 c059c358 c059bcac
 2652 20:16:01.330572  # [  138.812616] df60: 00000000 00000000 c4f6dfac ba127e41 0000000f 0000000f b6f5ae00 00000004
 2653 20:16:01.330767  # [  138.821081] df80: c03002e4 c4f6c000 c4f6dfa4 c4f6df98 c059c3e8 c059c2f0 00000000 c4f6dfa8
 2654 20:16:01.330938  # [  138.829546] dfa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6e13000 0000000f 00000000
 2655 20:16:01.331098  # [  138.838011] dfc0: 0000000f 0000000f b6f5ae00 00000004 00000001 00000000 00020000 bebaaac4
 2656 20:16:01.373559  # [  138.846476] dfe0: 00000004 bebaa7f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
 2657 20:16:01.373810  # [  138.854932] Backtrace: 
 2658 20:16:01.374255  # [  138.857653] [<c0c59308>] (lkdtm_EXEC_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2659 20:16:01.374443  # [  138.866456]  r4:00000024
 2660 20:16:01.374604  # [  138.869255] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2661 20:16:01.374756  # [  138.877550] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2662 20:16:01.374904  # [  138.885749]  r9:c4f6df60 r8:c3a683c0 r7:0000000f r6:b6e13000 r5:c5b41dc0 r4:c0c588e8
 2663 20:16:01.416705  # [  138.893783] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2664 20:16:01.417203  # [  138.901895]  r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6e13000 r5:c5b41dc0 r4:00000000
 2665 20:16:01.417405  # [  138.909926] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2666 20:16:01.417578  # [  138.917342]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c4f6c000 r5:c5b41dc0
 2667 20:16:01.417744  # [  138.925449]  r4:c5b41dc0
 2668 20:16:01.417896  # [  138.928252] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2669 20:16:01.459944  # [  138.935670]  r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000f r4:0000000f
 2670 20:16:01.460440  # [  138.943702] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2671 20:16:01.460631  # [  138.951548] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
 2672 20:16:01.460801  # [  138.956877] dfa0:                   0000000f 0000000f 00000001 b6e13000 0000000f 00000000
 2673 20:16:01.460955  # [  138.965344] dfc0: 0000000f 0000000f b6f5ae00 00000004 00000001 00000000 00020000 bebaaac4
 2674 20:16:01.461105  # [  138.973806] dfe0: 00000004 bebaa7f8 b6ec4d8f b6e4b7e6
 2675 20:16:01.463369  # [  138.979141] Code: bad PC value
 2676 20:16:01.486628  # [  138.982452] ---[ end trace ae953b9cdc46629a ]---
 2677 20:16:01.487117  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2678 20:16:01.487307  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2679 20:16:01.490079  # selftests: lkdtm: EXEC_NULL.sh
 2680 20:16:01.742515  <6>[  139.809238] lkdtm: Performing direct entry EXEC_NULL
 2681 20:16:01.743227  <6>[  139.813214] lkdtm: attempting ok execution at c0c59278
 2682 20:16:01.743425  <6>[  139.818459] lkdtm: attempting bad execution at 00000000
 2683 20:16:01.743593  <1>[  139.824164] 8<--- cut here ---
 2684 20:16:01.743752  <1>[  139.827279] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2685 20:16:01.743906  <1>[  139.835811] pgd = 0d79e8c6
 2686 20:16:01.744059  <1>[  139.838658] [00000000] *pgd=00000000
 2687 20:16:01.745905  <0>[  139.842544] Internal error: Oops: 80000005 [#9] SMP ARM
 2688 20:16:01.786156  <4>[  139.847960] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2689 20:16:01.829150  <4>[  139.886975] CPU: 1 PID: 2106 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2690 20:16:01.829649  <4>[  139.894994] Hardware name: STM32 (Device Tree Support)
 2691 20:16:01.829844  <4>[  139.900415] PC is at 0x0
 2692 20:16:01.830016  <4>[  139.903211] LR is at execute_location+0xa4/0xb4
 2693 20:16:01.830221  <4>[  139.907999] pc : [<00000000>]    lr : [<c13cb54c>]    psr: 600e0013
 2694 20:16:01.830385  <4>[  139.914544] sp : c5fd3e38  ip : c5fd3d40  fp : c5fd3e54
 2695 20:16:01.830536  <4>[  139.920042] r10: 0000000a  r9 : c1ad600c  r8 : c15ebd54
 2696 20:16:01.830684  <4>[  139.925541] r7 : c5fd3f60  r6 : 00000000  r5 : 00000000  r4 : c0c59278
 2697 20:16:01.872521  <4>[  139.932348] r3 : 142d80eb  r2 : 142d80eb  r1 : ef7aa5e0  r0 : 0000002b
 2698 20:16:01.873016  <4>[  139.939156] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2699 20:16:01.873209  <4>[  139.946573] Control: 10c5387d  Table: c5e4406a  DAC: 00000051
 2700 20:16:01.873381  <0>[  139.952599] Process cat (pid: 2106, stack limit = 0x1a17f07d)
 2701 20:16:01.873545  <0>[  139.958617] Stack: (0xc5fd3e38 to 0xc5fd4000)
 2702 20:16:01.873708  <0>[  139.963246] 3e20:                                                       00000025 c5938000
 2703 20:16:01.875724  <0>[  139.971715] 3e40: 0000000a c5fd3f60 c5fd3e64 c5fd3e58 c13cb758 c13cb4b4 c5fd3e74 c5fd3e68
 2704 20:16:01.915996  <0>[  139.980182] 3e60: c0c58508 c13cb744 c5fd3e9c c5fd3e78 c0c58a08 c0c584e8 c0c588e8 c4f66c80
 2705 20:16:01.916236  <0>[  139.988649] 3e80: b6e53000 0000000a c3a683c0 c5fd3f60 c5fd3ec4 c5fd3ea0 c07e2134 c0c588f4
 2706 20:16:01.916418  <0>[  139.997114] 3ea0: 00000000 c4f66c80 b6e53000 c290d000 c5fd3f60 c07e20d0 c5fd3f5c c5fd3ec8
 2707 20:16:01.916583  <0>[  140.005581] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5fd2000
 2708 20:16:01.919063  <0>[  140.014047] 3ee0: b6e53000 00020000 00000004 0000000a 0001fff6 c5fd3ee0 00000001 b6e52000
 2709 20:16:01.959242  <0>[  140.022511] 3f00: c583eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2710 20:16:01.959477  <0>[  140.030978] 3f20: 00000000 00000000 c13e0ab0 142d80eb c206c1a0 c4f66c80 c4f66c80 c5fd2000
 2711 20:16:01.959662  <0>[  140.039445] 3f40: b6e53000 00000000 00000000 00000004 c5fd3f94 c5fd3f60 c059c358 c059bcac
 2712 20:16:01.959830  <0>[  140.047911] 3f60: 00000000 00000000 c5fd3fac 142d80eb 0000000a 0000000a b6f9ae00 00000004
 2713 20:16:01.962363  <0>[  140.056379] 3f80: c03002e4 c5fd2000 c5fd3fa4 c5fd3f98 c059c3e8 c059c2f0 00000000 c5fd3fa8
 2714 20:16:02.002591  <0>[  140.064845] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e53000 0000000a 00000000
 2715 20:16:02.002826  <0>[  140.073312] 3fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be8eeac4
 2716 20:16:02.003011  <0>[  140.081779] 3fe0: 00000004 be8ee7f8 b6f04d8f b6e8b7e6 800e0030 00000001 00000000 00000000
 2717 20:16:02.003181  <0>[  140.090235] Backtrace: 
 2718 20:16:02.003336  <0>[  140.092958] [<c13cb4a8>] (execute_location) from [<c13cb758>] (lkdtm_EXEC_NULL+0x20/0x24)
 2719 20:16:02.005771  <0>[  140.101417]  r7:c5fd3f60 r6:0000000a r5:c5938000 r4:00000025
 2720 20:16:02.045852  <0>[  140.107357] [<c13cb738>] (lkdtm_EXEC_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2721 20:16:02.046361  <0>[  140.115733] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2722 20:16:02.046552  <0>[  140.124028] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2723 20:16:02.046724  <0>[  140.132228]  r9:c5fd3f60 r8:c3a683c0 r7:0000000a r6:b6e53000 r5:c4f66c80 r4:c0c588e8
 2724 20:16:02.046889  <0>[  140.140261] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2725 20:16:02.088878  <0>[  140.148376]  r9:c07e20d0 r8:c5fd3f60 r7:c290d000 r6:b6e53000 r5:c4f66c80 r4:00000000
 2726 20:16:02.089375  <0>[  140.156407] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2727 20:16:02.089568  <0>[  140.163825]  r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5fd2000 r5:c4f66c80
 2728 20:16:02.089742  <0>[  140.171932]  r4:c4f66c80
 2729 20:16:02.089899  <0>[  140.174734] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2730 20:16:02.090073  <0>[  140.182153]  r9:c5fd2000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000000a r4:0000000a
 2731 20:16:02.136648  <0>[  140.190185] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2732 20:16:02.137192  <0>[  140.198029] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)
 2733 20:16:02.137386  <0>[  140.203357] 3fa0:                   0000000a 0000000a 00000001 b6e53000 0000000a 00000000
 2734 20:16:02.137561  <0>[  140.211825] 3fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be8eeac4
 2735 20:16:02.137728  <0>[  140.220288] 3fe0: 00000004 be8ee7f8 b6f04d8f b6e8b7e6
 2736 20:16:02.137891  <0>[  140.225623] Code: bad PC value
 2737 20:16:02.140075  <4>[  140.229035] ---[ end trace ae953b9cdc46629b ]---
 2738 20:16:02.155821  # Segmentation fault
 2739 20:16:02.388710  # [  139.809238] lkdtm: Performing direct entry EXEC_NULL
 2740 20:16:02.389341  # [  139.813214] lkdtm: attempting ok execution at c0c59278
 2741 20:16:02.389553  # [  139.818459] lkdtm: attempting bad execution at 00000000
 2742 20:16:02.389725  # [  139.824164] 8<--- cut here ---
 2743 20:16:02.389891  # [  139.827279] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2744 20:16:02.390066  # [  139.835811] pgd = 0d79e8c6
 2745 20:16:02.390231  # [  139.838658] [00000000] *pgd=00000000
 2746 20:16:02.391864  # [  139.842544] Internal error: Oops: 80000005 [#9] SMP ARM
 2747 20:16:02.432146  # [  139.847960] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2748 20:16:02.435104  # [  139.886975] CPU: 1 PID: 2106 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2749 20:16:02.475095  # [  139.894994] Hardware name: STM32 (Device Tree Support)
 2750 20:16:02.475616  # [  139.900415] PC is at 0x0
 2751 20:16:02.475806  # [  139.903211] LR is at execute_location+0xa4/0xb4
 2752 20:16:02.475978  # [  139.907999] pc : [<00000000>]    lr : [<c13cb54c>]    psr: 600e0013
 2753 20:16:02.476145  # [  139.914544] sp : c5fd3e38  ip : c5fd3d40  fp : c5fd3e54
 2754 20:16:02.476303  # [  139.920042] r10: 0000000a  r9 : c1ad600c  r8 : c15ebd54
 2755 20:16:02.476458  # [  139.925541] r7 : c5fd3f60  r6 : 00000000  r5 : 00000000  r4 : c0c59278
 2756 20:16:02.478475  # [  139.932348] r3 : 142d80eb  r2 : 142d80eb  r1 : ef7aa5e0  r0 : 0000002b
 2757 20:16:02.518774  # [  139.939156] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2758 20:16:02.519008  # [  139.946573] Control: 10c5387d  Table: c5e4406a  DAC: 00000051
 2759 20:16:02.519194  # [  139.952599] Process cat (pid: 2106, stack limit = 0x1a17f07d)
 2760 20:16:02.519360  # [  139.958617] Stack: (0xc5fd3e38 to 0xc5fd4000)
 2761 20:16:02.519523  # [  139.963246] 3e20:                                                       00000025 c5938000
 2762 20:16:02.521936  # [  139.971715] 3e40: 0000000a c5fd3f60 c5fd3e64 c5fd3e58 c13cb758 c13cb4b4 c5fd3e74 c5fd3e68
 2763 20:16:02.561889  # [  139.980182] 3e60: c0c58508 c13cb744 c5fd3e9c c5fd3e78 c0c58a08 c0c584e8 c0c588e8 c4f66c80
 2764 20:16:02.562419  # [  139.988649] 3e80: b6e53000 0000000a c3a683c0 c5fd3f60 c5fd3ec4 c5fd3ea0 c07e2134 c0c588f4
 2765 20:16:02.562609  # [  139.997114] 3ea0: 00000000 c4f66c80 b6e53000 c290d000 c5fd3f60 c07e20d0 c5fd3f5c c5fd3ec8
 2766 20:16:02.562777  # [  140.005581] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5fd2000
 2767 20:16:02.562931  # [  140.014047] 3ee0: b6e53000 00020000 00000004 0000000a 0001fff6 c5fd3ee0 00000001 b6e52000
 2768 20:16:02.605006  # [  140.022511] 3f00: c583eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2769 20:16:02.605507  # [  140.030978] 3f20: 00000000 00000000 c13e0ab0 142d80eb c206c1a0 c4f66c80 c4f66c80 c5fd2000
 2770 20:16:02.605699  # [  140.039445] 3f40: b6e53000 00000000 00000000 00000004 c5fd3f94 c5fd3f60 c059c358 c059bcac
 2771 20:16:02.605872  # [  140.047911] 3f60: 00000000 00000000 c5fd3fac 142d80eb 0000000a 0000000a b6f9ae00 00000004
 2772 20:16:02.606055  # [  140.056379] 3f80: c03002e4 c5fd2000 c5fd3fa4 c5fd3f98 c059c3e8 c059c2f0 00000000 c5fd3fa8
 2773 20:16:02.648220  # [  140.064845] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e53000 0000000a 00000000
 2774 20:16:02.648727  # [  140.073312] 3fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be8eeac4
 2775 20:16:02.648919  # [  140.081779] 3fe0: 00000004 be8ee7f8 b6f04d8f b6e8b7e6 800e0030 00000001 00000000 00000000
 2776 20:16:02.649090  # [  140.090235] Backtrace: 
 2777 20:16:02.649253  # [  140.092958] [<c13cb4a8>] (execute_location) from [<c13cb758>] (lkdtm_EXEC_NULL+0x20/0x24)
 2778 20:16:02.649410  # [  140.101417]  r7:c5fd3f60 r6:0000000a r5:c5938000 r4:00000025
 2779 20:16:02.691556  # [  140.107357] [<c13cb738>] (lkdtm_EXEC_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2780 20:16:02.692067  # [  140.115733] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2781 20:16:02.692261  # [  140.124028] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2782 20:16:02.692434  # [  140.132228]  r9:c5fd3f60 r8:c3a683c0 r7:0000000a r6:b6e53000 r5:c4f66c80 r4:c0c588e8
 2783 20:16:02.692598  # [  140.140261] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2784 20:16:02.694938  # [  140.148376]  r9:c07e20d0 r8:c5fd3f60 r7:c290d000 r6:b6e53000 r5:c4f66c80 r4:00000000
 2785 20:16:02.734706  # [  140.156407] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2786 20:16:02.735227  # [  140.163825]  r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5fd2000 r5:c4f66c80
 2787 20:16:02.735415  # [  140.171932]  r4:c4f66c80
 2788 20:16:02.735585  # [  140.174734] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2789 20:16:02.735751  # [  140.182153]  r9:c5fd2000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000000a r4:0000000a
 2790 20:16:02.738476  # [  140.190185] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2791 20:16:02.788652  # [  140.198029] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)
 2792 20:16:02.789147  # [  140.203357] 3fa0:                   0000000a 0000000a 00000001 b6e53000 0000000a 00000000
 2793 20:16:02.789338  # [  140.211825] 3fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be8eeac4
 2794 20:16:02.789511  # [  140.220288] 3fe0: 00000004 be8ee7f8 b6f04d8f b6e8b7e6
 2795 20:16:02.789677  # [  140.225623] Code: bad PC value
 2796 20:16:02.789838  # [  140.229035] ---[ end trace ae953b9cdc46629b ]---
 2797 20:16:02.789993  # EXEC_NULL: missing 'call trace:': [FAIL]
 2798 20:16:02.792313  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2799 20:16:02.792552  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2800 20:16:03.025994  <6>[  141.092386] lkdtm: Performing direct entry ACCESS_USERSPACE
 2801 20:16:03.026408  <6>[  141.096870] lkdtm: attempting bad read at b6feb000
 2802 20:16:03.026588  <1>[  141.102099] 8<--- cut here ---
 2803 20:16:03.026746  <1>[  141.105186] Unhandled fault: page domain fault (0x01b) at 0xb6feb000
 2804 20:16:03.026903  <1>[  141.111820] pgd = de97849e
 2805 20:16:03.027053  <1>[  141.114778] [b6feb000] *pgd=f8aeb835
 2806 20:16:03.027206  <0>[  141.118625] Internal error: : 1b [#10] SMP ARM
 2807 20:16:03.069108  <4>[  141.123332] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2808 20:16:03.069379  <4>[  141.162350] CPU: 0 PID: 2183 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2809 20:16:03.072458  <4>[  141.170369] Hardware name: STM32 (Device Tree Support)
 2810 20:16:03.112259  <4>[  141.175797] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2811 20:16:03.112759  <4>[  141.181289] LR is at __irq_work_queue_local+0x40/0x74
 2812 20:16:03.112959  <4>[  141.186602] pc : [<c0c594f0>]    lr : [<c049ddf8>]    psr: 600e0013
 2813 20:16:03.113123  <4>[  141.193147] sp : c505de38  ip : c505dd40  fp : c505de64
 2814 20:16:03.113274  <4>[  141.198645] r10: 00000011  r9 : c1ad6018  r8 : c15ebd54
 2815 20:16:03.113421  <4>[  141.204143] r7 : c505df60  r6 : 00000051  r5 : c505c000  r4 : b6feb000
 2816 20:16:03.115568  <4>[  141.210951] r3 : 53ccb3c2  r2 : 53ccb3c2  r1 : ef7955e0  r0 : 00000026
 2817 20:16:03.155540  <4>[  141.217759] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2818 20:16:03.156269  <4>[  141.225176] Control: 10c5387d  Table: c515c06a  DAC: 00000051
 2819 20:16:03.156461  <0>[  141.231199] Process cat (pid: 2183, stack limit = 0xa5cb166e)
 2820 20:16:03.156619  <0>[  141.237218] Stack: (0xc505de38 to 0xc505e000)
 2821 20:16:03.156771  <0>[  141.241846] de20:                                                       00000022 00000000
 2822 20:16:03.156920  <0>[  141.250316] de40: 00000000 53ccb3c2 c505de6c 00000026 c5d36000 00000011 c505de74 c505de68
 2823 20:16:03.198833  <0>[  141.258780] de60: c0c58508 c0c593e8 c505de9c c505de78 c0c58a08 c0c584e8 c0c588e8 c5b41640
 2824 20:16:03.199340  <0>[  141.267245] de80: b6ea5000 00000011 c3a683c0 c505df60 c505dec4 c505dea0 c07e2134 c0c588f4
 2825 20:16:03.199531  <0>[  141.275710] dea0: 00000000 c5b41640 b6ea5000 c290d000 c505df60 c07e20d0 c505df5c c505dec8
 2826 20:16:03.199694  <0>[  141.284174] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c505c000
 2827 20:16:03.199850  <0>[  141.292638] dee0: b6ea5000 00020000 00000004 00000011 0001ffef c505dee0 00000001 b6ea4000
 2828 20:16:03.242010  <0>[  141.301101] df00: c58dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2829 20:16:03.242530  <0>[  141.309566] df20: 00000000 00000000 c13e0ab0 53ccb3c2 c206c1a0 c5b41640 c5b41640 c505c000
 2830 20:16:03.242721  <0>[  141.318031] df40: b6ea5000 00000000 00000000 00000004 c505df94 c505df60 c059c358 c059bcac
 2831 20:16:03.242884  <0>[  141.326496] df60: 00000000 00000000 c505dfac 53ccb3c2 00000011 00000011 b6fece00 00000004
 2832 20:16:03.243041  <0>[  141.334961] df80: c03002e4 c505c000 c505dfa4 c505df98 c059c3e8 c059c2f0 00000000 c505dfa8
 2833 20:16:03.285372  <0>[  141.343426] dfa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6ea5000 00000011 00000000
 2834 20:16:03.285870  <0>[  141.351891] dfc0: 00000011 00000011 b6fece00 00000004 00000001 00000000 00020000 bea22ac4
 2835 20:16:03.286078  <0>[  141.360356] dfe0: 00000004 bea227f8 b6f56d8f b6edd7e6 800e0030 00000001 00000000 00000000
 2836 20:16:03.286241  <0>[  141.368812] Backtrace: 
 2837 20:16:03.286396  <0>[  141.371532] [<c0c593dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2838 20:16:03.286550  <0>[  141.380513]  r6:00000011 r5:c5d36000 r4:00000026
 2839 20:16:03.288647  <0>[  141.385403] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2840 20:16:03.328955  <0>[  141.393698] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2841 20:16:03.329188  <0>[  141.401897]  r9:c505df60 r8:c3a683c0 r7:00000011 r6:b6ea5000 r5:c5b41640 r4:c0c588e8
 2842 20:16:03.329366  <0>[  141.409929] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2843 20:16:03.329524  <0>[  141.418040]  r9:c07e20d0 r8:c505df60 r7:c290d000 r6:b6ea5000 r5:c5b41640 r4:00000000
 2844 20:16:03.332174  <0>[  141.426071] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2845 20:16:03.372032  <0>[  141.433487]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c505c000 r5:c5b41640
 2846 20:16:03.372532  <0>[  141.441594]  r4:c5b41640
 2847 20:16:03.372718  <0>[  141.444396] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2848 20:16:03.372878  <0>[  141.451813]  r9:c505c000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:00000011 r4:00000011
 2849 20:16:03.373033  <0>[  141.459846] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2850 20:16:03.373183  <0>[  141.467691] Exception stack(0xc505dfa8 to 0xc505dff0)
 2851 20:16:03.423528  <0>[  141.473021] dfa0:                   00000011 00000011 00000001 b6ea5000 00000011 00000000
 2852 20:16:03.424082  <0>[  141.481488] dfc0: 00000011 00000011 b6fece00 00000004 00000001 00000000 00020000 bea22ac4
 2853 20:16:03.424280  <0>[  141.489949] dfe0: 00000004 bea227f8 b6f56d8f b6edd7e6
 2854 20:16:03.424440  <0>[  141.495277] Code: e1a01004 e3060f3c e34c01ad eb1d9c6b (e5943000) 
 2855 20:16:03.424590  <4>[  141.501649] ---[ end trace ae953b9cdc46629c ]---
 2856 20:16:03.424737  # Segmentation fault
 2857 20:16:03.675460  # [  141.092386] lkdtm: Performing direct entry ACCESS_USERSPACE
 2858 20:16:03.675862  # [  141.096870] lkdtm: attempting bad read at b6feb000
 2859 20:16:03.676050  # [  141.102099] 8<--- cut here ---
 2860 20:16:03.676208  # [  141.105186] Unhandled fault: page domain fault (0x01b) at 0xb6feb000
 2861 20:16:03.676365  # [  141.111820] pgd = de97849e
 2862 20:16:03.676516  # [  141.114778] [b6feb000] *pgd=f8aeb835
 2863 20:16:03.676675  # [  141.118625] Internal error: : 1b [#10] SMP ARM
 2864 20:16:03.718799  # [  141.123332] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2865 20:16:03.719052  # [  141.162350] CPU: 0 PID: 2183 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2866 20:16:03.722162  # [  141.170369] Hardware name: STM32 (Device Tree Support)
 2867 20:16:03.761705  # [  141.175797] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2868 20:16:03.762243  # [  141.181289] LR is at __irq_work_queue_local+0x40/0x74
 2869 20:16:03.762437  # [  141.186602] pc : [<c0c594f0>]    lr : [<c049ddf8>]    psr: 600e0013
 2870 20:16:03.762610  # [  141.193147] sp : c505de38  ip : c505dd40  fp : c505de64
 2871 20:16:03.762774  # [  141.198645] r10: 00000011  r9 : c1ad6018  r8 : c15ebd54
 2872 20:16:03.762928  # [  141.204143] r7 : c505df60  r6 : 00000051  r5 : c505c000  r4 : b6feb000
 2873 20:16:03.763087  # [  141.210951] r3 : 53ccb3c2  r2 : 53ccb3c2  r1 : ef7955e0  r0 : 00000026
 2874 20:16:03.805427  # [  141.217759] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2875 20:16:03.805937  # [  141.225176] Control: 10c5387d  Table: c515c06a  DAC: 00000051
 2876 20:16:03.806147  # [  141.231199] Process cat (pid: 2183, stack limit = 0xa5cb166e)
 2877 20:16:03.806321  # [  141.237218] Stack: (0xc505de38 to 0xc505e000)
 2878 20:16:03.806478  # [  141.241846] de20:                                                       00000022 00000000
 2879 20:16:03.806628  # [  141.250316] de40: 00000000 53ccb3c2 c505de6c 00000026 c5d36000 00000011 c505de74 c505de68
 2880 20:16:03.848458  # [  141.258780] de60: c0c58508 c0c593e8 c505de9c c505de78 c0c58a08 c0c584e8 c0c588e8 c5b41640
 2881 20:16:03.848969  # [  141.267245] de80: b6ea5000 00000011 c3a683c0 c505df60 c505dec4 c505dea0 c07e2134 c0c588f4
 2882 20:16:03.849163  # [  141.275710] dea0: 00000000 c5b41640 b6ea5000 c290d000 c505df60 c07e20d0 c505df5c c505dec8
 2883 20:16:03.849331  # [  141.284174] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c505c000
 2884 20:16:03.849486  # [  141.292638] dee0: b6ea5000 00020000 00000004 00000011 0001ffef c505dee0 00000001 b6ea4000
 2885 20:16:03.851584  # [  141.301101] df00: c58dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2886 20:16:03.891715  # [  141.309566] df20: 00000000 00000000 c13e0ab0 53ccb3c2 c206c1a0 c5b41640 c5b41640 c505c000
 2887 20:16:03.891962  # [  141.318031] df40: b6ea5000 00000000 00000000 00000004 c505df94 c505df60 c059c358 c059bcac
 2888 20:16:03.892148  # [  141.326496] df60: 00000000 00000000 c505dfac 53ccb3c2 00000011 00000011 b6fece00 00000004
 2889 20:16:03.892316  # [  141.334961] df80: c03002e4 c505c000 c505dfa4 c505df98 c059c3e8 c059c2f0 00000000 c505dfa8
 2890 20:16:03.894812  # [  141.343426] dfa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6ea5000 00000011 00000000
 2891 20:16:03.934996  # [  141.351891] dfc0: 00000011 00000011 b6fece00 00000004 00000001 00000000 00020000 bea22ac4
 2892 20:16:03.935230  # [  141.360356] dfe0: 00000004 bea227f8 b6f56d8f b6edd7e6 800e0030 00000001 00000000 00000000
 2893 20:16:03.935415  # [  141.368812] Backtrace: 
 2894 20:16:03.935580  # [  141.371532] [<c0c593dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2895 20:16:03.935748  # [  141.380513]  r6:00000011 r5:c5d36000 r4:00000026
 2896 20:16:03.938157  # [  141.385403] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2897 20:16:03.978177  # [  141.393698] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2898 20:16:03.978708  # [  141.401897]  r9:c505df60 r8:c3a683c0 r7:00000011 r6:b6ea5000 r5:c5b41640 r4:c0c588e8
 2899 20:16:03.978900  # [  141.409929] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2900 20:16:03.979067  # [  141.418040]  r9:c07e20d0 r8:c505df60 r7:c290d000 r6:b6ea5000 r5:c5b41640 r4:00000000
 2901 20:16:03.979229  # [  141.426071] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2902 20:16:04.021596  # [  141.433487]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c505c000 r5:c5b41640
 2903 20:16:04.021839  # [  141.441594]  r4:c5b41640
 2904 20:16:04.022307  # [  141.444396] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2905 20:16:04.022488  # [  141.451813]  r9:c505c000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:00000011 r4:00000011
 2906 20:16:04.022656  # [  141.459846] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2907 20:16:04.022815  # [  141.467691] Exception stack(0xc505dfa8 to 0xc505dff0)
 2908 20:16:04.024944  # [  141.473021] dfa0:                   00000011 00000011 00000001 b6ea5000 00000011 00000000
 2909 20:16:04.069822  # [  141.481488] dfc0: 00000011 00000011 b6fece00 00000004 00000001 00000000 00020000 bea22ac4
 2910 20:16:04.070346  # [  141.489949] dfe0: 00000004 bea227f8 b6f56d8f b6edd7e6
 2911 20:16:04.070544  # [  141.495277] Code: e1a01004 e3060f3c e34c01ad eb1d9c6b (e5943000) 
 2912 20:16:04.070716  # [  141.501649] ---[ end trace ae953b9cdc46629c ]---
 2913 20:16:04.070877  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2914 20:16:04.071028  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2915 20:16:04.073010  # selftests: lkdtm: ACCESS_NULL.sh
 2916 20:16:04.295438  <6>[  142.362157] lkdtm: Performing direct entry ACCESS_NULL
 2917 20:16:04.296061  <6>[  142.366150] lkdtm: attempting bad read at 00000000
 2918 20:16:04.296262  <1>[  142.371215] 8<--- cut here ---
 2919 20:16:04.296432  <1>[  142.374749] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2920 20:16:04.296596  <1>[  142.383010] pgd = 9445a55c
 2921 20:16:04.296751  <1>[  142.385910] [00000000] *pgd=00000000
 2922 20:16:04.296911  <0>[  142.389716] Internal error: Oops: 5 [#11] SMP ARM
 2923 20:16:04.339295  <4>[  142.394678] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2924 20:16:04.339545  <4>[  142.433692] CPU: 1 PID: 2259 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2925 20:16:04.342087  <4>[  142.441710] Hardware name: STM32 (Device Tree Support)
 2926 20:16:04.382303  <4>[  142.447137] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2927 20:16:04.382551  <4>[  142.452013] LR is at 0x0
 2928 20:16:04.382737  <4>[  142.454801] pc : [<c13cb784>]    lr : [<00000000>]    psr: 600e0013
 2929 20:16:04.382909  <4>[  142.461346] sp : c4fd5e50  ip : 00000027  fp : c4fd5e64
 2930 20:16:04.383073  <4>[  142.466845] r10: 0000000c  r9 : c1ad602c  r8 : c15ebd54
 2931 20:16:04.383226  <4>[  142.472345] r7 : c4fd5f60  r6 : 0000000c  r5 : c4e6e000  r4 : 00000000
 2932 20:16:04.383639  <4>[  142.479155] r3 : cd4dc4d1  r2 : cd4dc4d1  r1 : ef7aa5e4  r0 : 00000026
 2933 20:16:04.425434  <4>[  142.485966] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2934 20:16:04.425930  <4>[  142.493385] Control: 10c5387d  Table: c510c06a  DAC: 00000051
 2935 20:16:04.426142  <0>[  142.499412] Process cat (pid: 2259, stack limit = 0x0e1dd840)
 2936 20:16:04.426314  <0>[  142.505430] Stack: (0xc4fd5e50 to 0xc4fd6000)
 2937 20:16:04.426480  <0>[  142.510062] 5e40:                                     00000027 c4e6e000 c4fd5e74 c4fd5e68
 2938 20:16:04.426639  <0>[  142.518532] 5e60: c0c58508 c13cb768 c4fd5e9c c4fd5e78 c0c58a08 c0c584e8 c0c588e8 c5ad9c80
 2939 20:16:04.468753  <0>[  142.527000] 5e80: b6eac000 0000000c c3a683c0 c4fd5f60 c4fd5ec4 c4fd5ea0 c07e2134 c0c588f4
 2940 20:16:04.469250  <0>[  142.535469] 5ea0: 00000000 c5ad9c80 b6eac000 c290d000 c4fd5f60 c07e20d0 c4fd5f5c c4fd5ec8
 2941 20:16:04.469442  <0>[  142.543938] 5ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4fd4000
 2942 20:16:04.469604  <0>[  142.552405] 5ee0: b6eac000 00020000 00000004 0000000c 0001fff4 c4fd5ee0 00000001 b6eab000
 2943 20:16:04.469759  <0>[  142.560872] 5f00: c5ad9780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2944 20:16:04.511888  <0>[  142.569340] 5f20: 00000000 00000000 c13e0ab0 cd4dc4d1 c206c1a0 c5ad9c80 c5ad9c80 c4fd4000
 2945 20:16:04.512395  <0>[  142.577808] 5f40: b6eac000 00000000 00000000 00000004 c4fd5f94 c4fd5f60 c059c358 c059bcac
 2946 20:16:04.512588  <0>[  142.586275] 5f60: 00000000 00000000 c4fd5fac cd4dc4d1 0000000c 0000000c b6ff3e00 00000004
 2947 20:16:04.512762  <0>[  142.594743] 5f80: c03002e4 c4fd4000 c4fd5fa4 c4fd5f98 c059c3e8 c059c2f0 00000000 c4fd5fa8
 2948 20:16:04.512926  <0>[  142.603209] 5fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6eac000 0000000c 00000000
 2949 20:16:04.515281  <0>[  142.611677] 5fc0: 0000000c 0000000c b6ff3e00 00000004 00000001 00000000 00020000 be87bac4
 2950 20:16:04.555592  <0>[  142.620144] 5fe0: 00000004 be87b7f8 b6f5dd8f b6ee47e6 800e0030 00000001 00000000 00000000
 2951 20:16:04.555828  <0>[  142.628601] Backtrace: 
 2952 20:16:04.556011  <0>[  142.631327] [<c13cb75c>] (lkdtm_ACCESS_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 2953 20:16:04.556182  <0>[  142.639867]  r5:c4e6e000 r4:00000027
 2954 20:16:04.556382  <0>[  142.643713] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 2955 20:16:04.558631  <0>[  142.652010] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 2956 20:16:04.598699  <0>[  142.660210]  r9:c4fd5f60 r8:c3a683c0 r7:0000000c r6:b6eac000 r5:c5ad9c80 r4:c0c588e8
 2957 20:16:04.599205  <0>[  142.668245] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 2958 20:16:04.599395  <0>[  142.676360]  r9:c07e20d0 r8:c4fd5f60 r7:c290d000 r6:b6eac000 r5:c5ad9c80 r4:00000000
 2959 20:16:04.599568  <0>[  142.684393] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 2960 20:16:04.599734  <0>[  142.691812]  r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c4fd4000 r5:c5ad9c80
 2961 20:16:04.599892  <0>[  142.699921]  r4:c5ad9c80
 2962 20:16:04.641907  <0>[  142.702724] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 2963 20:16:04.642424  <0>[  142.710143]  r9:c4fd4000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:0000000c r4:0000000c
 2964 20:16:04.642616  <0>[  142.718177] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2965 20:16:04.642788  <0>[  142.726023] Exception stack(0xc4fd5fa8 to 0xc4fd5ff0)
 2966 20:16:04.642954  <0>[  142.731353] 5fa0:                   0000000c 0000000c 00000001 b6eac000 0000000c 00000000
 2967 20:16:04.645356  <0>[  142.739821] 5fc0: 0000000c 0000000c b6ff3e00 00000004 00000001 00000000 00020000 be87bac4
 2968 20:16:04.674511  <0>[  142.748282] 5fe0: 00000004 be87b7f8 b6f5dd8f b6ee47e6
 2969 20:16:04.675045  <0>[  142.753610] Code: e3060f3c e34c01ad e1a01004 ebffd3c6 (e5945000) 
 2970 20:16:04.677884  <4>[  142.760091] ---[ end trace ae953b9cdc46629d ]---
 2971 20:16:04.678146  # Segmentation fault
 2972 20:16:04.910016  # [  142.362157] lkdtm: Performing direct entry ACCESS_NULL
 2973 20:16:04.910443  # [  142.366150] lkdtm: attempting bad read at 00000000
 2974 20:16:04.910891  # [  142.371215] 8<--- cut here ---
 2975 20:16:04.911070  # [  142.374749] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2976 20:16:04.911234  # [  142.383010] pgd = 9445a55c
 2977 20:16:04.911384  # [  142.385910] [00000000] *pgd=00000000
 2978 20:16:04.911535  # [  142.389716] Internal error: Oops: 5 [#11] SMP ARM
 2979 20:16:04.953700  # [  142.394678] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 2980 20:16:04.953962  # [  142.433692] CPU: 1 PID: 2259 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 2981 20:16:04.954176  # [  142.441710] Hardware name: STM32 (Device Tree Support)
 2982 20:16:04.956780  # [  142.447137] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2983 20:16:04.996667  # [  142.452013] LR is at 0x0
 2984 20:16:04.997303  # [  142.454801] pc : [<c13cb784>]    lr : [<00000000>]    psr: 600e0013
 2985 20:16:04.997500  # [  142.461346] sp : c4fd5e50  ip : 00000027  fp : c4fd5e64
 2986 20:16:04.997674  # [  142.466845] r10: 0000000c  r9 : c1ad602c  r8 : c15ebd54
 2987 20:16:04.997838  # [  142.472345] r7 : c4fd5f60  r6 : 0000000c  r5 : c4e6e000  r4 : 00000000
 2988 20:16:04.997992  # [  142.479155] r3 : cd4dc4d1  r2 : cd4dc4d1  r1 : ef7aa5e4  r0 : 00000026
 2989 20:16:04.999676  # [  142.485966] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2990 20:16:05.039866  # [  142.493385] Control: 10c5387d  Table: c510c06a  DAC: 00000051
 2991 20:16:05.040375  # [  142.499412] Process cat (pid: 2259, stack limit = 0x0e1dd840)
 2992 20:16:05.040565  # [  142.505430] Stack: (0xc4fd5e50 to 0xc4fd6000)
 2993 20:16:05.040736  # [  142.510062] 5e40:                                     00000027 c4e6e000 c4fd5e74 c4fd5e68
 2994 20:16:05.040900  # [  142.518532] 5e60: c0c58508 c13cb768 c4fd5e9c c4fd5e78 c0c58a08 c0c584e8 c0c588e8 c5ad9c80
 2995 20:16:05.041059  # [  142.527000] 5e80: b6eac000 0000000c c3a683c0 c4fd5f60 c4fd5ec4 c4fd5ea0 c07e2134 c0c588f4
 2996 20:16:05.083057  # [  142.535469] 5ea0: 00000000 c5ad9c80 b6eac000 c290d000 c4fd5f60 c07e20d0 c4fd5f5c c4fd5ec8
 2997 20:16:05.083583  # [  142.543938] 5ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4fd4000
 2998 20:16:05.083780  # [  142.552405] 5ee0: b6eac000 00020000 00000004 0000000c 0001fff4 c4fd5ee0 00000001 b6eab000
 2999 20:16:05.083952  # [  142.560872] 5f00: c5ad9780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3000 20:16:05.084116  # [  142.569340] 5f20: 00000000 00000000 c13e0ab0 cd4dc4d1 c206c1a0 c5ad9c80 c5ad9c80 c4fd4000
 3001 20:16:05.126296  # [  142.577808] 5f40: b6eac000 00000000 00000000 00000004 c4fd5f94 c4fd5f60 c059c358 c059bcac
 3002 20:16:05.126805  # [  142.586275] 5f60: 00000000 00000000 c4fd5fac cd4dc4d1 0000000c 0000000c b6ff3e00 00000004
 3003 20:16:05.126998  # [  142.594743] 5f80: c03002e4 c4fd4000 c4fd5fa4 c4fd5f98 c059c3e8 c059c2f0 00000000 c4fd5fa8
 3004 20:16:05.127169  # [  142.603209] 5fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6eac000 0000000c 00000000
 3005 20:16:05.127335  # [  142.611677] 5fc0: 0000000c 0000000c b6ff3e00 00000004 00000001 00000000 00020000 be87bac4
 3006 20:16:05.170017  # [  142.620144] 5fe0: 00000004 be87b7f8 b6f5dd8f b6ee47e6 800e0030 00000001 00000000 00000000
 3007 20:16:05.170364  # [  142.628601] Backtrace: 
 3008 20:16:05.170826  # [  142.631327] [<c13cb75c>] (lkdtm_ACCESS_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3009 20:16:05.171007  # [  142.639867]  r5:c4e6e000 r4:00000027
 3010 20:16:05.171177  # [  142.643713] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3011 20:16:05.171343  # [  142.652010] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3012 20:16:05.172855  # [  142.660210]  r9:c4fd5f60 r8:c3a683c0 r7:0000000c r6:b6eac000 r5:c5ad9c80 r4:c0c588e8
 3013 20:16:05.213061  # [  142.668245] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3014 20:16:05.213588  # [  142.676360]  r9:c07e20d0 r8:c4fd5f60 r7:c290d000 r6:b6eac000 r5:c5ad9c80 r4:00000000
 3015 20:16:05.213779  # [  142.684393] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3016 20:16:05.213950  # [  142.691812]  r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c4fd4000 r5:c5ad9c80
 3017 20:16:05.214140  # [  142.699921]  r4:c5ad9c80
 3018 20:16:05.214292  # [  142.702724] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3019 20:16:05.256383  # [  142.710143]  r9:c4fd4000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:0000000c r4:0000000c
 3020 20:16:05.256891  # [  142.718177] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3021 20:16:05.257085  # [  142.726023] Exception stack(0xc4fd5fa8 to 0xc4fd5ff0)
 3022 20:16:05.257257  # [  142.731353] 5fa0:                   0000000c 0000000c 00000001 b6eac000 0000000c 00000000
 3023 20:16:05.257416  # [  142.739821] 5fc0: 0000000c 0000000c b6ff3e00 00000004 00000001 00000000 00020000 be87bac4
 3024 20:16:05.257566  # [  142.748282] 5fe0: 00000004 be87b7f8 b6f5dd8f b6ee47e6
 3025 20:16:05.259390  # [  142.753610] Code: e3060f3c e34c01ad e1a01004 ebffd3c6 (e5945000) 
 3026 20:16:05.287455  # [  142.760091] ---[ end trace ae953b9cdc46629d ]---
 3027 20:16:05.287944  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3028 20:16:05.290655  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3029 20:16:05.290894  # selftests: lkdtm: WRITE_RO.sh
 3030 20:16:05.498713  <6>[  143.600400] lkdtm: Performing direct entry WRITE_RO
 3031 20:16:05.539137  <6>[  143.604291] lkdtm: attempting bad rodata write at c15ebfec
 3032 20:16:05.539376  <1>[  143.609895] 8<--- cut here ---
 3033 20:16:05.539562  <1>[  143.613203] Unable to handle kernel paging request at virtual address c15ebfec
 3034 20:16:05.539727  <1>[  143.620713] pgd = 1a61bd5f
 3035 20:16:05.539880  <1>[  143.623676] [c15ebfec] *pgd=c141941e(bad)
 3036 20:16:05.540030  <0>[  143.627963] Internal error: Oops: 80d [#12] SMP ARM
 3037 20:16:05.582476  <4>[  143.633108] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3038 20:16:05.582724  <4>[  143.672140] CPU: 1 PID: 2334 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3039 20:16:05.582916  <4>[  143.680162] Hardware name: STM32 (Device Tree Support)
 3040 20:16:05.585781  <4>[  143.685591] PC is at lkdtm_WRITE_RO+0x44/0x50
 3041 20:16:05.625741  <4>[  143.690206] LR is at 0x0
 3042 20:16:05.626242  <4>[  143.692997] pc : [<c13cb5a0>]    lr : [<00000000>]    psr: 600e0013
 3043 20:16:05.626435  <4>[  143.699545] sp : c5ed9e50  ip : 00000027  fp : c5ed9e64
 3044 20:16:05.626607  <4>[  143.705045] r10: 00000009  r9 : c1ad6038  r8 : c15ebd54
 3045 20:16:05.626775  <4>[  143.710547] r7 : c5ed9f60  r6 : 00000009  r5 : c4e6e000  r4 : c15ebfec
 3046 20:16:05.626941  <4>[  143.717358] r3 : 0198b861  r2 : aa55aa55  r1 : ef7aa5e4  r0 : c1ad6e3c
 3047 20:16:05.628711  <4>[  143.724168] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3048 20:16:05.668844  <4>[  143.731589] Control: 10c5387d  Table: c5d5006a  DAC: 00000051
 3049 20:16:05.669343  <0>[  143.737616] Process cat (pid: 2334, stack limit = 0x7e8bac68)
 3050 20:16:05.669533  <0>[  143.743637] Stack: (0xc5ed9e50 to 0xc5eda000)
 3051 20:16:05.669706  <0>[  143.748270] 9e40:                                     00000028 c4e6e000 c5ed9e74 c5ed9e68
 3052 20:16:05.669872  <0>[  143.756740] 9e60: c0c58508 c13cb568 c5ed9e9c c5ed9e78 c0c58a08 c0c584e8 c0c588e8 c5b41dc0
 3053 20:16:05.672101  <0>[  143.765208] 9e80: b6e9a000 00000009 c3a683c0 c5ed9f60 c5ed9ec4 c5ed9ea0 c07e2134 c0c588f4
 3054 20:16:05.712143  <0>[  143.773675] 9ea0: 00000000 c5b41dc0 b6e9a000 c290d000 c5ed9f60 c07e20d0 c5ed9f5c c5ed9ec8
 3055 20:16:05.712645  <0>[  143.782143] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5ed8000
 3056 20:16:05.712837  <0>[  143.790610] 9ee0: b6e9a000 00020000 00000004 00000009 0001fff7 c5ed9ee0 00000001 b6e99000
 3057 20:16:05.713010  <0>[  143.799077] 9f00: c4fb8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3058 20:16:05.713174  <0>[  143.807546] 9f20: 00000000 00000000 c13e0ab0 fa7bd071 c206c1a0 c5b41dc0 c5b41dc0 c5ed8000
 3059 20:16:05.755448  <0>[  143.816014] 9f40: b6e9a000 00000000 00000000 00000004 c5ed9f94 c5ed9f60 c059c358 c059bcac
 3060 20:16:05.755955  <0>[  143.824482] 9f60: 00000000 00000000 c5ed9fac fa7bd071 00000009 00000009 b6fe1e00 00000004
 3061 20:16:05.756149  <0>[  143.832951] 9f80: c03002e4 c5ed8000 c5ed9fa4 c5ed9f98 c059c3e8 c059c2f0 00000000 c5ed9fa8
 3062 20:16:05.756324  <0>[  143.841418] 9fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6e9a000 00000009 00000000
 3063 20:16:05.756490  <0>[  143.849885] 9fc0: 00000009 00000009 b6fe1e00 00000004 00000001 00000000 00020000 bec9dac4
 3064 20:16:05.798814  <0>[  143.858354] 9fe0: 00000004 bec9d7f8 b6f4bd8f b6ed27e6 800e0030 00000001 00000000 00000000
 3065 20:16:05.799062  <0>[  143.866811] Backtrace: 
 3066 20:16:05.799514  <0>[  143.869536] [<c13cb55c>] (lkdtm_WRITE_RO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3067 20:16:05.799694  <0>[  143.877817]  r5:c4e6e000 r4:00000028
 3068 20:16:05.799862  <0>[  143.881663] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3069 20:16:05.800028  <0>[  143.889961] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3070 20:16:05.802221  <0>[  143.898162]  r9:c5ed9f60 r8:c3a683c0 r7:00000009 r6:b6e9a000 r5:c5b41dc0 r4:c0c588e8
 3071 20:16:05.842145  <0>[  143.906199] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3072 20:16:05.842380  <0>[  143.914313]  r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6e9a000 r5:c5b41dc0 r4:00000000
 3073 20:16:05.842568  <0>[  143.922347] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3074 20:16:05.842737  <0>[  143.929766]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c5ed8000 r5:c5b41dc0
 3075 20:16:05.842901  <0>[  143.937875]  r4:c5b41dc0
 3076 20:16:05.845323  <0>[  143.940679] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3077 20:16:05.885349  <0>[  143.948099]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000009 r4:00000009
 3078 20:16:05.885850  <0>[  143.956133] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3079 20:16:05.886058  <0>[  143.963979] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 3080 20:16:05.886233  <0>[  143.969310] 9fa0:                   00000009 00000009 00000001 b6e9a000 00000009 00000000
 3081 20:16:05.886400  <0>[  143.977781] 9fc0: 00000009 00000009 b6fe1e00 00000004 00000001 00000000 00020000 bec9dac4
 3082 20:16:05.888709  <0>[  143.986246] 9fe0: 00000004 bec9d7f8 b6f4bd8f b6ed27e6
 3083 20:16:05.914418  <0>[  143.991575] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000) 
 3084 20:16:05.917794  <4>[  143.997951] ---[ end trace ae953b9cdc46629e ]---
 3085 20:16:05.918062  # Segmentation fault
 3086 20:16:06.117811  # [  143.600400] lkdtm: Performing direct entry WRITE_RO
 3087 20:16:06.118433  # [  143.604291] lkdtm: attempting bad rodata write at c15ebfec
 3088 20:16:06.118632  # [  143.609895] 8<--- cut here ---
 3089 20:16:06.118807  # [  143.613203] Unable to handle kernel paging request at virtual address c15ebfec
 3090 20:16:06.118974  # [  143.620713] pgd = 1a61bd5f
 3091 20:16:06.119135  # [  143.623676] [c15ebfec] *pgd=c141941e(bad)
 3092 20:16:06.119290  # [  143.627963] Internal error: Oops: 80d [#12] SMP ARM
 3093 20:16:06.161597  # [  143.633108] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3094 20:16:06.161862  # [  143.672140] CPU: 1 PID: 2334 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3095 20:16:06.164835  # [  143.680162] Hardware name: STM32 (Device Tree Support)
 3096 20:16:06.204466  # [  143.685591] PC is at lkdtm_WRITE_RO+0x44/0x50
 3097 20:16:06.204719  # [  143.690206] LR is at 0x0
 3098 20:16:06.205172  # [  143.692997] pc : [<c13cb5a0>]    lr : [<00000000>]    psr: 600e0013
 3099 20:16:06.205349  # [  143.699545] sp : c5ed9e50  ip : 00000027  fp : c5ed9e64
 3100 20:16:06.205515  # [  143.705045] r10: 00000009  r9 : c1ad6038  r8 : c15ebd54
 3101 20:16:06.205679  # [  143.710547] r7 : c5ed9f60  r6 : 00000009  r5 : c4e6e000  r4 : c15ebfec
 3102 20:16:06.205834  # [  143.717358] r3 : 0198b861  r2 : aa55aa55  r1 : ef7aa5e4  r0 : c1ad6e3c
 3103 20:16:06.207781  # [  143.724168] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3104 20:16:06.248130  # [  143.731589] Control: 10c5387d  Table: c5d5006a  DAC: 00000051
 3105 20:16:06.248695  # [  143.737616] Process cat (pid: 2334, stack limit = 0x7e8bac68)
 3106 20:16:06.248897  # [  143.743637] Stack: (0xc5ed9e50 to 0xc5eda000)
 3107 20:16:06.249071  # [  143.748270] 9e40:                                     00000028 c4e6e000 c5ed9e74 c5ed9e68
 3108 20:16:06.249233  # [  143.756740] 9e60: c0c58508 c13cb568 c5ed9e9c c5ed9e78 c0c58a08 c0c584e8 c0c588e8 c5b41dc0
 3109 20:16:06.250926  # [  143.765208] 9e80: b6e9a000 00000009 c3a683c0 c5ed9f60 c5ed9ec4 c5ed9ea0 c07e2134 c0c588f4
 3110 20:16:06.291038  # [  143.773675] 9ea0: 00000000 c5b41dc0 b6e9a000 c290d000 c5ed9f60 c07e20d0 c5ed9f5c c5ed9ec8
 3111 20:16:06.291626  # [  143.782143] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5ed8000
 3112 20:16:06.291827  # [  143.790610] 9ee0: b6e9a000 00020000 00000004 00000009 0001fff7 c5ed9ee0 00000001 b6e99000
 3113 20:16:06.291995  # [  143.799077] 9f00: c4fb8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3114 20:16:06.292152  # [  143.807546] 9f20: 00000000 00000000 c13e0ab0 fa7bd071 c206c1a0 c5b41dc0 c5b41dc0 c5ed8000
 3115 20:16:06.334453  # [  143.816014] 9f40: b6e9a000 00000000 00000000 00000004 c5ed9f94 c5ed9f60 c059c358 c059bcac
 3116 20:16:06.334960  # [  143.824482] 9f60: 00000000 00000000 c5ed9fac fa7bd071 00000009 00000009 b6fe1e00 00000004
 3117 20:16:06.335156  # [  143.832951] 9f80: c03002e4 c5ed8000 c5ed9fa4 c5ed9f98 c059c3e8 c059c2f0 00000000 c5ed9fa8
 3118 20:16:06.335328  # [  143.841418] 9fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6e9a000 00000009 00000000
 3119 20:16:06.335493  # [  143.849885] 9fc0: 00000009 00000009 b6fe1e00 00000004 00000001 00000000 00020000 bec9dac4
 3120 20:16:06.377550  # [  143.858354] 9fe0: 00000004 bec9d7f8 b6f4bd8f b6ed27e6 800e0030 00000001 00000000 00000000
 3121 20:16:06.377802  # [  143.866811] Backtrace: 
 3122 20:16:06.378258  # [  143.869536] [<c13cb55c>] (lkdtm_WRITE_RO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3123 20:16:06.378439  # [  143.877817]  r5:c4e6e000 r4:00000028
 3124 20:16:06.378604  # [  143.881663] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3125 20:16:06.378759  # [  143.889961] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3126 20:16:06.381408  # [  143.898162]  r9:c5ed9f60 r8:c3a683c0 r7:00000009 r6:b6e9a000 r5:c5b41dc0 r4:c0c588e8
 3127 20:16:06.421039  # [  143.906199] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3128 20:16:06.421291  # [  143.914313]  r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6e9a000 r5:c5b41dc0 r4:00000000
 3129 20:16:06.421477  # [  143.922347] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3130 20:16:06.421644  # [  143.929766]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c5ed8000 r5:c5b41dc0
 3131 20:16:06.421808  # [  143.937875]  r4:c5b41dc0
 3132 20:16:06.424277  # [  143.940679] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3133 20:16:06.464376  # [  143.948099]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000009 r4:00000009
 3134 20:16:06.464874  # [  143.956133] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3135 20:16:06.465064  # [  143.963979] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 3136 20:16:06.465244  # [  143.969310] 9fa0:                   00000009 00000009 00000001 b6e9a000 00000009 00000000
 3137 20:16:06.465411  # [  143.977781] 9fc0: 00000009 00000009 b6fe1e00 00000004 00000001 00000000 00020000 bec9dac4
 3138 20:16:06.465574  # [  143.986246] 9fe0: 00000004 bec9d7f8 b6f4bd8f b6ed27e6
 3139 20:16:06.495460  # [  143.991575] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000) 
 3140 20:16:06.495958  # [  143.997951] ---[ end trace ae953b9cdc46629e ]---
 3141 20:16:06.496151  # WRITE_RO: missing 'call trace:': [FAIL]
 3142 20:16:06.496323  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3143 20:16:06.498774  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3144 20:16:06.812476  <6>[  144.878722] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3145 20:16:06.812821  <6>[  144.883588] lkdtm: attempting bad ro_after_init write at c1b89c74
 3146 20:16:06.813000  <1>[  144.889787] 8<--- cut here ---
 3147 20:16:06.813164  <1>[  144.893092] Unable to handle kernel paging request at virtual address c1b89c74
 3148 20:16:06.813330  <1>[  144.900602] pgd = 95d5468d
 3149 20:16:06.813487  <1>[  144.903564] [c1b89c74] *pgd=c1a1941e(bad)
 3150 20:16:06.813648  <0>[  144.907848] Internal error: Oops: 80d [#13] SMP ARM
 3151 20:16:06.855583  <4>[  144.912993] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3152 20:16:06.858535  <4>[  144.952007] CPU: 1 PID: 2409 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3153 20:16:06.898620  <4>[  144.960027] Hardware name: STM32 (Device Tree Support)
 3154 20:16:06.899118  <4>[  144.965455] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3155 20:16:06.899307  <4>[  144.971028] LR is at 0x0
 3156 20:16:06.899480  <4>[  144.973816] pc : [<c13cb610>]    lr : [<00000000>]    psr: 600e0013
 3157 20:16:06.899649  <4>[  144.980362] sp : c5dbbe50  ip : 00000027  fp : c5dbbe64
 3158 20:16:06.899809  <4>[  144.985859] r10: 00000014  r9 : c1ad6044  r8 : c15ebd54
 3159 20:16:06.899966  <4>[  144.991357] r7 : c5dbbf60  r6 : 00000014  r5 : c4e6e000  r4 : c1b89c74
 3160 20:16:06.902108  <4>[  144.998164] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e4  r0 : c1ad6e3c
 3161 20:16:06.941966  <4>[  145.004972] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3162 20:16:06.942484  <4>[  145.012387] Control: 10c5387d  Table: c51c806a  DAC: 00000051
 3163 20:16:06.942673  <0>[  145.018410] Process cat (pid: 2409, stack limit = 0x006995e2)
 3164 20:16:06.942846  <0>[  145.024428] Stack: (0xc5dbbe50 to 0xc5dbc000)
 3165 20:16:06.943021  <0>[  145.029058] be40:                                     00000029 c4e6e000 c5dbbe74 c5dbbe68
 3166 20:16:06.943188  <0>[  145.037525] be60: c0c58508 c13cb5b8 c5dbbe9c c5dbbe78 c0c58a08 c0c584e8 c0c588e8 c5b36c80
 3167 20:16:06.985355  <0>[  145.045991] be80: b6df6000 00000014 c3a683c0 c5dbbf60 c5dbbec4 c5dbbea0 c07e2134 c0c588f4
 3168 20:16:06.985862  <0>[  145.054456] bea0: 00000000 c5b36c80 b6df6000 c290d000 c5dbbf60 c07e20d0 c5dbbf5c c5dbbec8
 3169 20:16:06.986082  <0>[  145.062921] bec0: c059bdac c07e20dc 00000001 00000000 c059c358 c4abac64 c059c358 c5dba000
 3170 20:16:06.986257  <0>[  145.071386] bee0: b6df6000 00020000 00000004 00000014 0001ffec c5dbbee0 00000001 00000805
 3171 20:16:06.986424  <0>[  145.079850] bf00: c4fb8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3172 20:16:07.028502  <0>[  145.088315] bf20: 00000000 00000000 c5dba000 e7a0cbfc b6df5000 c5b36c80 c5b36c80 c5dba000
 3173 20:16:07.029013  <0>[  145.096781] bf40: b6df6000 00000000 00000000 00000004 c5dbbf94 c5dbbf60 c059c358 c059bcac
 3174 20:16:07.029207  <0>[  145.105247] bf60: 00000000 00000000 c5dbbfac e7a0cbfc 00000014 00000014 b6f3de00 00000004
 3175 20:16:07.029380  <0>[  145.113712] bf80: c03002e4 c5dba000 c5dbbfa4 c5dbbf98 c059c3e8 c059c2f0 00000000 c5dbbfa8
 3176 20:16:07.029545  <0>[  145.122177] bfa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6df6000 00000014 00000000
 3177 20:16:07.071792  <0>[  145.130643] bfc0: 00000014 00000014 b6f3de00 00000004 00000001 00000000 00020000 beacdac4
 3178 20:16:07.072294  <0>[  145.139108] bfe0: 00000004 beacd7f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
 3179 20:16:07.072488  <0>[  145.147564] Backtrace: 
 3180 20:16:07.072661  <0>[  145.150288] [<c13cb5ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3181 20:16:07.072828  <0>[  145.159526]  r5:c4e6e000 r4:00000029
 3182 20:16:07.072985  <0>[  145.163370] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3183 20:16:07.074981  <0>[  145.171664] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3184 20:16:07.115417  <0>[  145.179864]  r9:c5dbbf60 r8:c3a683c0 r7:00000014 r6:b6df6000 r5:c5b36c80 r4:c0c588e8
 3185 20:16:07.115653  <0>[  145.187897] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3186 20:16:07.115839  <0>[  145.196010]  r9:c07e20d0 r8:c5dbbf60 r7:c290d000 r6:b6df6000 r5:c5b36c80 r4:00000000
 3187 20:16:07.116011  <0>[  145.204040] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3188 20:16:07.118638  <0>[  145.211457]  r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5dba000 r5:c5b36c80
 3189 20:16:07.118876  <0>[  145.219566]  r4:c5b36c80
 3190 20:16:07.158895  <0>[  145.222368] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3191 20:16:07.159130  <0>[  145.229788]  r9:c5dba000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000014 r4:00000014
 3192 20:16:07.159313  <0>[  145.237820] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3193 20:16:07.159482  <0>[  145.245665] Exception stack(0xc5dbbfa8 to 0xc5dbbff0)
 3194 20:16:07.159646  <0>[  145.250995] bfa0:                   00000014 00000014 00000001 b6df6000 00000014 00000000
 3195 20:16:07.189484  <0>[  145.259463] bfc0: 00000014 00000014 b6f3de00 00000004 00000001 00000000 00020000 beacdac4
 3196 20:16:07.190011  <0>[  145.267924] bfe0: 00000004 beacd7f8 b6ea7d8f b6e2e7e6
 3197 20:16:07.190271  <0>[  145.273252] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000) 
 3198 20:16:07.192910  <4>[  145.279625] ---[ end trace ae953b9cdc46629f ]---
 3199 20:16:07.193147  # Segmentation fault
 3200 20:16:07.408810  # [  144.878722] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3201 20:16:07.409421  # [  144.883588] lkdtm: attempting bad ro_after_init write at c1b89c74
 3202 20:16:07.409617  # [  144.889787] 8<--- cut here ---
 3203 20:16:07.409791  # [  144.893092] Unable to handle kernel paging request at virtual address c1b89c74
 3204 20:16:07.409966  # [  144.900602] pgd = 95d5468d
 3205 20:16:07.410152  # [  144.903564] [c1b89c74] *pgd=c1a1941e(bad)
 3206 20:16:07.410306  # [  144.907848] Internal error: Oops: 80d [#13] SMP ARM
 3207 20:16:07.452472  # [  144.912993] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3208 20:16:07.452742  # [  144.952007] CPU: 1 PID: 2409 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3209 20:16:07.455483  # [  144.960027] Hardware name: STM32 (Device Tree Support)
 3210 20:16:07.495402  # [  144.965455] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3211 20:16:07.495957  # [  144.971028] LR is at 0x0
 3212 20:16:07.496148  # [  144.973816] pc : [<c13cb610>]    lr : [<00000000>]    psr: 600e0013
 3213 20:16:07.496321  # [  144.980362] sp : c5dbbe50  ip : 00000027  fp : c5dbbe64
 3214 20:16:07.496512  # [  144.985859] r10: 00000014  r9 : c1ad6044  r8 : c15ebd54
 3215 20:16:07.496674  # [  144.991357] r7 : c5dbbf60  r6 : 00000014  r5 : c4e6e000  r4 : c1b89c74
 3216 20:16:07.496831  # [  144.998164] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e4  r0 : c1ad6e3c
 3217 20:16:07.538630  # [  145.004972] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3218 20:16:07.539216  # [  145.012387] Control: 10c5387d  Table: c51c806a  DAC: 00000051
 3219 20:16:07.539414  # [  145.018410] Process cat (pid: 2409, stack limit = 0x006995e2)
 3220 20:16:07.539585  # [  145.024428] Stack: (0xc5dbbe50 to 0xc5dbc000)
 3221 20:16:07.539752  # [  145.029058] be40:                                     00000029 c4e6e000 c5dbbe74 c5dbbe68
 3222 20:16:07.539915  # [  145.037525] be60: c0c58508 c13cb5b8 c5dbbe9c c5dbbe78 c0c58a08 c0c584e8 c0c588e8 c5b36c80
 3223 20:16:07.582154  # [  145.045991] be80: b6df6000 00000014 c3a683c0 c5dbbf60 c5dbbec4 c5dbbea0 c07e2134 c0c588f4
 3224 20:16:07.582708  # [  145.054456] bea0: 00000000 c5b36c80 b6df6000 c290d000 c5dbbf60 c07e20d0 c5dbbf5c c5dbbec8
 3225 20:16:07.582907  # [  145.062921] bec0: c059bdac c07e20dc 00000001 00000000 c059c358 c4abac64 c059c358 c5dba000
 3226 20:16:07.583078  # [  145.071386] bee0: b6df6000 00020000 00000004 00000014 0001ffec c5dbbee0 00000001 00000805
 3227 20:16:07.583239  # [  145.079850] bf00: c4fb8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3228 20:16:07.585609  # [  145.088315] bf20: 00000000 00000000 c5dba000 e7a0cbfc b6df5000 c5b36c80 c5b36c80 c5dba000
 3229 20:16:07.625897  # [  145.096781] bf40: b6df6000 00000000 00000000 00000004 c5dbbf94 c5dbbf60 c059c358 c059bcac
 3230 20:16:07.626179  # [  145.105247] bf60: 00000000 00000000 c5dbbfac e7a0cbfc 00000014 00000014 b6f3de00 00000004
 3231 20:16:07.626366  # [  145.113712] bf80: c03002e4 c5dba000 c5dbbfa4 c5dbbf98 c059c3e8 c059c2f0 00000000 c5dbbfa8
 3232 20:16:07.626543  # [  145.122177] bfa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6df6000 00000014 00000000
 3233 20:16:07.628761  # [  145.130643] bfc0: 00000014 00000014 b6f3de00 00000004 00000001 00000000 00020000 beacdac4
 3234 20:16:07.668835  # [  145.139108] bfe0: 00000004 beacd7f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
 3235 20:16:07.669076  # [  145.147564] Backtrace: 
 3236 20:16:07.669258  # [  145.150288] [<c13cb5ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3237 20:16:07.669428  # [  145.159526]  r5:c4e6e000 r4:00000029
 3238 20:16:07.669586  # [  145.163370] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3239 20:16:07.669736  # [  145.171664] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3240 20:16:07.711757  # [  145.179864]  r9:c5dbbf60 r8:c3a683c0 r7:00000014 r6:b6df6000 r5:c5b36c80 r4:c0c588e8
 3241 20:16:07.712270  # [  145.187897] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3242 20:16:07.712463  # [  145.196010]  r9:c07e20d0 r8:c5dbbf60 r7:c290d000 r6:b6df6000 r5:c5b36c80 r4:00000000
 3243 20:16:07.712636  # [  145.204040] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3244 20:16:07.712801  # [  145.211457]  r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5dba000 r5:c5b36c80
 3245 20:16:07.712957  # [  145.219566]  r4:c5b36c80
 3246 20:16:07.755159  # [  145.222368] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3247 20:16:07.755661  # [  145.229788]  r9:c5dba000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000014 r4:00000014
 3248 20:16:07.755853  # [  145.237820] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3249 20:16:07.756024  # [  145.245665] Exception stack(0xc5dbbfa8 to 0xc5dbbff0)
 3250 20:16:07.756189  # [  145.250995] bfa0:                   00000014 00000014 00000001 b6df6000 00000014 00000000
 3251 20:16:07.756342  # [  145.259463] bfc0: 00000014 00000014 b6f3de00 00000004 00000001 00000000 00020000 beacdac4
 3252 20:16:07.792434  # [  145.267924] bfe0: 00000004 beacd7f8 b6ea7d8f b6e2e7e6
 3253 20:16:07.792949  # [  145.273252] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000) 
 3254 20:16:07.793142  # [  145.279625] ---[ end trace ae953b9cdc46629f ]---
 3255 20:16:07.793317  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3256 20:16:07.793481  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3257 20:16:07.795973  # selftests: lkdtm: WRITE_KERN.sh
 3258 20:16:08.109587  <6>[  146.176206] lkdtm: Performing direct entry WRITE_KERN
 3259 20:16:08.110246  <6>[  146.180114] lkdtm: attempting bad 7807500 byte write at c13cb484
 3260 20:16:08.110445  <1>[  146.186611] 8<--- cut here ---
 3261 20:16:08.110620  <1>[  146.189707] Unable to handle kernel paging request at virtual address c13cb484
 3262 20:16:08.110790  <1>[  146.197214] pgd = de97849e
 3263 20:16:08.110954  <1>[  146.200174] [c13cb484] *pgd=c121940e(bad)
 3264 20:16:08.111110  <0>[  146.204459] Internal error: Oops: 80d [#14] SMP ARM
 3265 20:16:08.153061  <4>[  146.209602] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3266 20:16:08.153309  <4>[  146.248616] CPU: 1 PID: 2484 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3267 20:16:08.196140  <4>[  146.256634] Hardware name: STM32 (Device Tree Support)
 3268 20:16:08.196498  <4>[  146.262059] PC is at memcpy+0x50/0x330
 3269 20:16:08.196952  <4>[  146.266064] LR is at 0xe92dd830
 3270 20:16:08.197127  <4>[  146.269463] pc : [<c08d5890>]    lr : [<e92dd830>]    psr: 200e0013
 3271 20:16:08.197284  <4>[  146.276008] sp : c5e57e2c  ip : e1a0c00d  fp : c5e57e64
 3272 20:16:08.197434  <4>[  146.281505] r10: 0000000b  r9 : c1ad6058  r8 : e89da800
 3273 20:16:08.197582  <4>[  146.287003] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3274 20:16:08.199522  <4>[  146.293810] r3 : e1a0c00d  r2 : 0077216c  r1 : c0c59298  r0 : c13cb484
 3275 20:16:08.239424  <4>[  146.300618] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3276 20:16:08.239925  <4>[  146.308035] Control: 10c5387d  Table: c515c06a  DAC: 00000051
 3277 20:16:08.240114  <0>[  146.314058] Process cat (pid: 2484, stack limit = 0xc7ae92e5)
 3278 20:16:08.240275  <0>[  146.320078] Stack: (0xc5e57e2c to 0xc5e58000)
 3279 20:16:08.240429  <0>[  146.324710] 7e20:                            c0c59278 0077220c c5e57f60 c15ebd54 c13cb484
 3280 20:16:08.240584  <0>[  146.333177] 7e40: c13cb484 c13cb668 0000002a c5979000 0000000b c5e57f60 c5e57e74 c5e57e68
 3281 20:16:08.282560  <0>[  146.341642] 7e60: c0c58508 c13cb628 c5e57e9c c5e57e78 c0c58a08 c0c584e8 c0c588e8 c4fb8140
 3282 20:16:08.283060  <0>[  146.350109] 7e80: b6e17000 0000000b c3a683c0 c5e57f60 c5e57ec4 c5e57ea0 c07e2134 c0c588f4
 3283 20:16:08.283254  <0>[  146.358575] 7ea0: 00000000 c4fb8140 b6e17000 c290d000 c5e57f60 c07e20d0 c5e57f5c c5e57ec8
 3284 20:16:08.283416  <0>[  146.367042] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5e56000
 3285 20:16:08.283574  <0>[  146.375508] 7ee0: b6e17000 00020000 00000004 0000000b 0001fff5 c5e57ee0 00000001 b6e16000
 3286 20:16:08.325986  <0>[  146.383973] 7f00: c4fb8640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3287 20:16:08.326505  <0>[  146.392441] 7f20: 00000000 00000000 c13e0ab0 00819d31 c206c1a0 c4fb8140 c4fb8140 c5e56000
 3288 20:16:08.326695  <0>[  146.400908] 7f40: b6e17000 00000000 00000000 00000004 c5e57f94 c5e57f60 c059c358 c059bcac
 3289 20:16:08.326857  <0>[  146.409374] 7f60: 00000000 00000000 c5e57fac 00819d31 0000000b 0000000b b6f5ee00 00000004
 3290 20:16:08.327010  <0>[  146.417841] 7f80: c03002e4 c5e56000 c5e57fa4 c5e57f98 c059c3e8 c059c2f0 00000000 c5e57fa8
 3291 20:16:08.369294  <0>[  146.426306] 7fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
 3292 20:16:08.369849  <0>[  146.434773] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bef13ac4
 3293 20:16:08.370060  <0>[  146.443240] 7fe0: 00000004 bef137f8 b6ec8d8f b6e4f7e6 800e0030 00000001 00000000 00000000
 3294 20:16:08.370236  <0>[  146.451697] Backtrace: 
 3295 20:16:08.370401  <0>[  146.454425] [<c13cb61c>] (lkdtm_WRITE_KERN) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3296 20:16:08.370566  <0>[  146.462881]  r7:c5e57f60 r6:0000000b r5:c5979000 r4:0000002a
 3297 20:16:08.372755  <0>[  146.468818] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3298 20:16:08.412841  <0>[  146.477113] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3299 20:16:08.413076  <0>[  146.485315]  r9:c5e57f60 r8:c3a683c0 r7:0000000b r6:b6e17000 r5:c4fb8140 r4:c0c588e8
 3300 20:16:08.413260  <0>[  146.493351] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3301 20:16:08.413429  <0>[  146.501464]  r9:c07e20d0 r8:c5e57f60 r7:c290d000 r6:b6e17000 r5:c4fb8140 r4:00000000
 3302 20:16:08.413583  <0>[  146.509495] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3303 20:16:08.456077  <0>[  146.516912]  r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5e56000 r5:c4fb8140
 3304 20:16:08.456584  <0>[  146.525021]  r4:c4fb8140
 3305 20:16:08.456776  <0>[  146.527824] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3306 20:16:08.456950  <0>[  146.535242]  r9:c5e56000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:0000000b r4:0000000b
 3307 20:16:08.457118  <0>[  146.543275] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3308 20:16:08.457283  <0>[  146.551121] Exception stack(0xc5e57fa8 to 0xc5e57ff0)
 3309 20:16:08.501438  <0>[  146.556451] 7fa0:                   0000000b 0000000b 00000001 b6e17000 0000000b 00000000
 3310 20:16:08.501993  <0>[  146.564920] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bef13ac4
 3311 20:16:08.502223  <0>[  146.573382] 7fe0: 00000004 bef137f8 b6ec8d8f b6e4f7e6
 3312 20:16:08.502395  <0>[  146.578712] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3313 20:16:08.505512  <4>[  146.585086] ---[ end trace ae953b9cdc4662a0 ]---
 3314 20:16:08.505753  # Segmentation fault
 3315 20:16:08.725685  # [  146.176206] lkdtm: Performing direct entry WRITE_KERN
 3316 20:16:08.726331  # [  146.180114] lkdtm: attempting bad 7807500 byte write at c13cb484
 3317 20:16:08.726534  # [  146.186611] 8<--- cut here ---
 3318 20:16:08.726703  # [  146.189707] Unable to handle kernel paging request at virtual address c13cb484
 3319 20:16:08.726866  # [  146.197214] pgd = de97849e
 3320 20:16:08.727015  # [  146.200174] [c13cb484] *pgd=c121940e(bad)
 3321 20:16:08.727168  # [  146.204459] Internal error: Oops: 80d [#14] SMP ARM
 3322 20:16:08.769011  # [  146.209602] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3323 20:16:08.769269  # [  146.248616] CPU: 1 PID: 2484 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3324 20:16:08.772118  # [  146.256634] Hardware name: STM32 (Device Tree Support)
 3325 20:16:08.812147  # [  146.262059] PC is at memcpy+0x50/0x330
 3326 20:16:08.812654  # [  146.266064] LR is at 0xe92dd830
 3327 20:16:08.812843  # [  146.269463] pc : [<c08d5890>]    lr : [<e92dd830>]    psr: 200e0013
 3328 20:16:08.813015  # [  146.276008] sp : c5e57e2c  ip : e1a0c00d  fp : c5e57e64
 3329 20:16:08.813179  # [  146.281505] r10: 0000000b  r9 : c1ad6058  r8 : e89da800
 3330 20:16:08.813331  # [  146.287003] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3331 20:16:08.813484  # [  146.293810] r3 : e1a0c00d  r2 : 0077216c  r1 : c0c59298  r0 : c13cb484
 3332 20:16:08.855364  # [  146.300618] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3333 20:16:08.855887  # [  146.308035] Control: 10c5387d  Table: c515c06a  DAC: 00000051
 3334 20:16:08.856080  # [  146.314058] Process cat (pid: 2484, stack limit = 0xc7ae92e5)
 3335 20:16:08.856250  # [  146.320078] Stack: (0xc5e57e2c to 0xc5e58000)
 3336 20:16:08.856402  # [  146.324710] 7e20:                            c0c59278 0077220c c5e57f60 c15ebd54 c13cb484
 3337 20:16:08.856555  # [  146.333177] 7e40: c13cb484 c13cb668 0000002a c5979000 0000000b c5e57f60 c5e57e74 c5e57e68
 3338 20:16:08.898553  # [  146.341642] 7e60: c0c58508 c13cb628 c5e57e9c c5e57e78 c0c58a08 c0c584e8 c0c588e8 c4fb8140
 3339 20:16:08.899065  # [  146.350109] 7e80: b6e17000 0000000b c3a683c0 c5e57f60 c5e57ec4 c5e57ea0 c07e2134 c0c588f4
 3340 20:16:08.899256  # [  146.358575] 7ea0: 00000000 c4fb8140 b6e17000 c290d000 c5e57f60 c07e20d0 c5e57f5c c5e57ec8
 3341 20:16:08.899427  # [  146.367042] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5e56000
 3342 20:16:08.899593  # [  146.375508] 7ee0: b6e17000 00020000 00000004 0000000b 0001fff5 c5e57ee0 00000001 b6e16000
 3343 20:16:08.902262  # [  146.383973] 7f00: c4fb8640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3344 20:16:08.942088  # [  146.392441] 7f20: 00000000 00000000 c13e0ab0 00819d31 c206c1a0 c4fb8140 c4fb8140 c5e56000
 3345 20:16:08.942339  # [  146.400908] 7f40: b6e17000 00000000 00000000 00000004 c5e57f94 c5e57f60 c059c358 c059bcac
 3346 20:16:08.942523  # [  146.409374] 7f60: 00000000 00000000 c5e57fac 00819d31 0000000b 0000000b b6f5ee00 00000004
 3347 20:16:08.942691  # [  146.417841] 7f80: c03002e4 c5e56000 c5e57fa4 c5e57f98 c059c3e8 c059c2f0 00000000 c5e57fa8
 3348 20:16:08.945265  # [  146.426306] 7fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
 3349 20:16:08.985421  # [  146.434773] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bef13ac4
 3350 20:16:08.985693  # [  146.443240] 7fe0: 00000004 bef137f8 b6ec8d8f b6e4f7e6 800e0030 00000001 00000000 00000000
 3351 20:16:08.985874  # [  146.451697] Backtrace: 
 3352 20:16:08.986051  # [  146.454425] [<c13cb61c>] (lkdtm_WRITE_KERN) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3353 20:16:08.986223  # [  146.462881]  r7:c5e57f60 r6:0000000b r5:c5979000 r4:0000002a
 3354 20:16:08.986385  # [  146.468818] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3355 20:16:09.028634  # [  146.477113] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3356 20:16:09.028938  # [  146.485315]  r9:c5e57f60 r8:c3a683c0 r7:0000000b r6:b6e17000 r5:c4fb8140 r4:c0c588e8
 3357 20:16:09.029131  # [  146.493351] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3358 20:16:09.029299  # [  146.501464]  r9:c07e20d0 r8:c5e57f60 r7:c290d000 r6:b6e17000 r5:c4fb8140 r4:00000000
 3359 20:16:09.029461  # [  146.509495] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3360 20:16:09.031854  # [  146.516912]  r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5e56000 r5:c4fb8140
 3361 20:16:09.071680  # [  146.525021]  r4:c4fb8140
 3362 20:16:09.072223  # [  146.527824] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3363 20:16:09.072427  # [  146.535242]  r9:c5e56000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:0000000b r4:0000000b
 3364 20:16:09.072590  # [  146.543275] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3365 20:16:09.072747  # [  146.551121] Exception stack(0xc5e57fa8 to 0xc5e57ff0)
 3366 20:16:09.075034  # [  146.556451] 7fa0:                   0000000b 0000000b 00000001 b6e17000 0000000b 00000000
 3367 20:16:09.119391  # [  146.564920] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bef13ac4
 3368 20:16:09.119919  # [  146.573382] 7fe0: 00000004 bef137f8 b6ec8d8f b6e4f7e6
 3369 20:16:09.120113  # [  146.578712] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3370 20:16:09.120286  # [  146.585086] ---[ end trace ae953b9cdc4662a0 ]---
 3371 20:16:09.120454  # WRITE_KERN: missing 'call trace:': [FAIL]
 3372 20:16:09.122725  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3373 20:16:09.122965  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3374 20:16:09.530835  <6>[  147.596243] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3375 20:16:09.531452  <6>[  147.601108] lkdtm: attempting good refcount_inc() without overflow
 3376 20:16:09.531651  <6>[  147.607731] lkdtm: attempting bad refcount_inc() overflow
 3377 20:16:09.531823  <4>[  147.613372] ------------[ cut here ]------------
 3378 20:16:09.531986  <4>[  147.618147] WARNING: CPU: 1 PID: 2560 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3379 20:16:09.532142  <4>[  147.626919] refcount_t: saturated; leaking memory.
 3380 20:16:09.574476  <4>[  147.631974] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3381 20:16:09.577562  <4>[  147.671021] CPU: 1 PID: 2560 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3382 20:16:09.617438  <4>[  147.678967] Hardware name: STM32 (Device Tree Support)
 3383 20:16:09.617678  <4>[  147.684377] Backtrace: 
 3384 20:16:09.618135  <4>[  147.687102] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3385 20:16:09.618314  <4>[  147.694947]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3386 20:16:09.618483  <4>[  147.700885] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3387 20:16:09.618649  <4>[  147.708482] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3388 20:16:09.620778  <4>[  147.715723]  r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
 3389 20:16:09.660753  <4>[  147.723754] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3390 20:16:09.661251  <4>[  147.731518]  r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5ed8000
 3391 20:16:09.661442  <4>[  147.737458] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
 3392 20:16:09.661614  <4>[  147.746709]  r9:c1ad6064 r8:c15ebd54 r7:c5ed9f60 r6:00000016 r5:c5080000 r4:c5ed8000
 3393 20:16:09.661781  <4>[  147.754745] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
 3394 20:16:09.704097  <4>[  147.764697] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cba98>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3395 20:16:09.704342  <4>[  147.775084] [<c13cba20>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3396 20:16:09.704531  <4>[  147.784500]  r4:0000002b
 3397 20:16:09.704699  <4>[  147.787301] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3398 20:16:09.704862  <4>[  147.795598] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3399 20:16:09.707015  <4>[  147.803799]  r9:c5ed9f60 r8:c3a683c0 r7:00000016 r6:b6dd0000 r5:c58b8780 r4:c0c588e8
 3400 20:16:09.747594  <4>[  147.811834] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3401 20:16:09.747832  <4>[  147.819947]  r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6dd0000 r5:c58b8780 r4:00000000
 3402 20:16:09.748018  <4>[  147.827980] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3403 20:16:09.748188  <4>[  147.835398]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c5ed8000 r5:c58b8780
 3404 20:16:09.748351  <4>[  147.843508]  r4:c58b8780
 3405 20:16:09.750635  <4>[  147.846312] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3406 20:16:09.790952  <4>[  147.853731]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000016 r4:00000016
 3407 20:16:09.791188  <4>[  147.861765] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3408 20:16:09.791373  <4>[  147.869614] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 3409 20:16:09.791544  <4>[  147.874946] 9fa0:                   00000016 00000016 00000001 b6dd0000 00000016 00000000
 3410 20:16:09.791699  <4>[  147.883415] 9fc0: 00000016 00000016 b6f17e00 00000004 00000001 00000000 00020000 be9e8ac4
 3411 20:16:09.794181  <4>[  147.891879] 9fe0: 00000004 be9e87f8 b6e81d8f b6e087e6
 3412 20:16:09.844269  <4>[  147.897269] irq event stamp: 0
 3413 20:16:09.844856  <4>[  147.900540] hardirqs last  enabled at (0): [<00000000>] 0x0
 3414 20:16:09.845057  <4>[  147.906463] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3415 20:16:09.845227  <4>[  147.914232] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3416 20:16:09.845392  <4>[  147.922015] softirqs last disabled at (0): [<00000000>] 0x0
 3417 20:16:09.845551  <4>[  147.927811] ---[ end trace ae953b9cdc4662a1 ]---
 3418 20:16:09.847713  <6>[  147.932736] lkdtm: Overflow detected: saturated
 3419 20:16:10.104724  # [  147.596243] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3420 20:16:10.105101  # [  147.601108] lkdtm: attempting good refcount_inc() without overflow
 3421 20:16:10.105275  # [  147.607731] lkdtm: attempting bad refcount_inc() overflow
 3422 20:16:10.105432  # [  147.613372] ------------[ cut here ]------------
 3423 20:16:10.105590  # [  147.618147] WARNING: CPU: 1 PID: 2560 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3424 20:16:10.105741  # [  147.626919] refcount_t: saturated; leaking memory.
 3425 20:16:10.147711  # [  147.631974] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3426 20:16:10.150513  # [  147.671021] CPU: 1 PID: 2560 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3427 20:16:10.190485  # [  147.678967] Hardware name: STM32 (Device Tree Support)
 3428 20:16:10.190730  # [  147.684377] Backtrace: 
 3429 20:16:10.191180  # [  147.687102] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3430 20:16:10.191358  # [  147.694947]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3431 20:16:10.191525  # [  147.700885] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3432 20:16:10.191687  # [  147.708482] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3433 20:16:10.193858  # [  147.715723]  r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
 3434 20:16:10.233715  # [  147.723754] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3435 20:16:10.234269  # [  147.731518]  r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5ed8000
 3436 20:16:10.234477  # [  147.737458] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
 3437 20:16:10.234659  # [  147.746709]  r9:c1ad6064 r8:c15ebd54 r7:c5ed9f60 r6:00000016 r5:c5080000 r4:c5ed8000
 3438 20:16:10.234829  # [  147.754745] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
 3439 20:16:10.277047  # [  147.764697] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cba98>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3440 20:16:10.277582  # [  147.775084] [<c13cba20>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3441 20:16:10.277779  # [  147.784500]  r4:0000002b
 3442 20:16:10.277946  # [  147.787301] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3443 20:16:10.278132  # [  147.795598] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3444 20:16:10.280423  # [  147.803799]  r9:c5ed9f60 r8:c3a683c0 r7:00000016 r6:b6dd0000 r5:c58b8780 r4:c0c588e8
 3445 20:16:10.320591  # [  147.811834] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3446 20:16:10.320830  # [  147.819947]  r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6dd0000 r5:c58b8780 r4:00000000
 3447 20:16:10.321015  # [  147.827980] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3448 20:16:10.321193  # [  147.835398]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c5ed8000 r5:c58b8780
 3449 20:16:10.321357  # [  147.843508]  r4:c58b8780
 3450 20:16:10.323758  # [  147.846312] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3451 20:16:10.363665  # [  147.853731]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000016 r4:00000016
 3452 20:16:10.364176  # [  147.861765] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3453 20:16:10.364369  # [  147.869614] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 3454 20:16:10.364540  # [  147.874946] 9fa0:                   00000016 00000016 00000001 b6dd0000 00000016 00000000
 3455 20:16:10.364703  # [  147.883415] 9fc0: 00000016 00000016 b6f17e00 00000004 00000001 00000000 00020000 be9e8ac4
 3456 20:16:10.366975  # [  147.891879] 9fe0: 00000004 be9e87f8 b6e81d8f b6e087e6
 3457 20:16:10.367213  # [  147.897269] irq event stamp: 0
 3458 20:16:10.407233  # [  147.900540] hardirqs last  enabled at (0): [<00000000>] 0x0
 3459 20:16:10.407742  # [  147.906463] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3460 20:16:10.407941  # [  147.914232] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3461 20:16:10.408113  # [  147.922015] softirqs last disabled at (0): [<00000000>] 0x0
 3462 20:16:10.408278  # [  147.927811] ---[ end trace ae953b9cdc4662a1 ]---
 3463 20:16:10.408441  # [  147.932736] lkdtm: Overflow detected: saturated
 3464 20:16:10.410875  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3465 20:16:10.427400  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3466 20:16:10.431188  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3467 20:16:10.746896  <6>[  148.813177] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3468 20:16:10.747249  <6>[  148.818040] lkdtm: attempting good refcount_add() without overflow
 3469 20:16:10.747427  <6>[  148.824736] lkdtm: attempting bad refcount_add() overflow
 3470 20:16:10.747593  <4>[  148.830170] ------------[ cut here ]------------
 3471 20:16:10.747760  <4>[  148.835174] WARNING: CPU: 1 PID: 2595 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3472 20:16:10.747920  <4>[  148.843862] refcount_t: saturated; leaking memory.
 3473 20:16:10.790094  <4>[  148.848845] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3474 20:16:10.793281  <4>[  148.887954] CPU: 1 PID: 2595 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3475 20:16:10.833130  <4>[  148.895887] Hardware name: STM32 (Device Tree Support)
 3476 20:16:10.833632  <4>[  148.901296] Backtrace: 
 3477 20:16:10.833820  <4>[  148.904022] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3478 20:16:10.833994  <4>[  148.911865]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3479 20:16:10.834179  <4>[  148.917802] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3480 20:16:10.834336  <4>[  148.925398] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3481 20:16:10.836604  <4>[  148.932639]  r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
 3482 20:16:10.876740  <4>[  148.940670] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3483 20:16:10.876975  <4>[  148.948436]  r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5b48000
 3484 20:16:10.877161  <4>[  148.954376] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
 3485 20:16:10.877332  <4>[  148.963627]  r9:c1ad607c r8:c15ebd54 r7:c5b49f60 r6:00000016 r5:c5979000 r4:c5b48000
 3486 20:16:10.879788  <4>[  148.971662] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
 3487 20:16:10.920093  <4>[  148.981613] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbb40>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3488 20:16:10.920336  <4>[  148.991997] [<c13cbabc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3489 20:16:10.920523  <4>[  149.001414]  r4:0000002c
 3490 20:16:10.920689  <4>[  149.004215] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3491 20:16:10.920853  <4>[  149.012512] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3492 20:16:10.962887  <4>[  149.020714]  r9:c5b49f60 r8:c3a683c0 r7:00000016 r6:b6e50000 r5:c5b9cb40 r4:c0c588e8
 3493 20:16:10.963390  <4>[  149.028748] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3494 20:16:10.963584  <4>[  149.036861]  r9:c07e20d0 r8:c5b49f60 r7:c290d000 r6:b6e50000 r5:c5b9cb40 r4:00000000
 3495 20:16:10.963757  <4>[  149.044893] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3496 20:16:10.963924  <4>[  149.052312]  r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5b48000 r5:c5b9cb40
 3497 20:16:10.964078  <4>[  149.060419]  r4:c5b9cb40
 3498 20:16:10.966466  <4>[  149.063222] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3499 20:16:11.006647  <4>[  149.070641]  r9:c5b48000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000016 r4:00000016
 3500 20:16:11.006880  <4>[  149.078673] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3501 20:16:11.007066  <4>[  149.086519] Exception stack(0xc5b49fa8 to 0xc5b49ff0)
 3502 20:16:11.007236  <4>[  149.091851] 9fa0:                   00000016 00000016 00000001 b6e50000 00000016 00000000
 3503 20:16:11.007403  <4>[  149.100318] 9fc0: 00000016 00000016 b6f97e00 00000004 00000001 00000000 00020000 beb4dac4
 3504 20:16:11.010104  <4>[  149.108780] 9fe0: 00000004 beb4d7f8 b6f01d8f b6e887e6
 3505 20:16:11.059415  <4>[  149.114197] irq event stamp: 0
 3506 20:16:11.059968  <4>[  149.117441] hardirqs last  enabled at (0): [<00000000>] 0x0
 3507 20:16:11.060161  <4>[  149.123384] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3508 20:16:11.060329  <4>[  149.131048] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3509 20:16:11.060532  <4>[  149.138943] softirqs last disabled at (0): [<00000000>] 0x0
 3510 20:16:11.060691  <4>[  149.144766] ---[ end trace ae953b9cdc4662a2 ]---
 3511 20:16:11.062760  <6>[  149.149592] lkdtm: Overflow detected: saturated
 3512 20:16:11.310681  # [  148.813177] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3513 20:16:11.311319  # [  148.818040] lkdtm: attempting good refcount_add() without overflow
 3514 20:16:11.311518  # [  148.824736] lkdtm: attempting bad refcount_add() overflow
 3515 20:16:11.311688  # [  148.830170] ------------[ cut here ]------------
 3516 20:16:11.311847  # [  148.835174] WARNING: CPU: 1 PID: 2595 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3517 20:16:11.312001  # [  148.843862] refcount_t: saturated; leaking memory.
 3518 20:16:11.354398  # [  148.848845] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3519 20:16:11.354651  # [  148.887954] CPU: 1 PID: 2595 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3520 20:16:11.357601  # [  148.895887] Hardware name: STM32 (Device Tree Support)
 3521 20:16:11.397409  # [  148.901296] Backtrace: 
 3522 20:16:11.397938  # [  148.904022] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3523 20:16:11.398162  # [  148.911865]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3524 20:16:11.398334  # [  148.917802] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3525 20:16:11.398498  # [  148.925398] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3526 20:16:11.398649  # [  148.932639]  r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
 3527 20:16:11.440874  # [  148.940670] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3528 20:16:11.441380  # [  148.948436]  r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5b48000
 3529 20:16:11.441574  # [  148.954376] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
 3530 20:16:11.441743  # [  148.963627]  r9:c1ad607c r8:c15ebd54 r7:c5b49f60 r6:00000016 r5:c5979000 r4:c5b48000
 3531 20:16:11.441899  # [  148.971662] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
 3532 20:16:11.483819  # [  148.981613] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbb40>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3533 20:16:11.484358  # [  148.991997] [<c13cbabc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3534 20:16:11.484553  # [  149.001414]  r4:0000002c
 3535 20:16:11.484723  # [  149.004215] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3536 20:16:11.484878  # [  149.012512] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3537 20:16:11.485031  # [  149.020714]  r9:c5b49f60 r8:c3a683c0 r7:00000016 r6:b6e50000 r5:c5b9cb40 r4:c0c588e8
 3538 20:16:11.527105  # [  149.028748] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3539 20:16:11.527645  # [  149.036861]  r9:c07e20d0 r8:c5b49f60 r7:c290d000 r6:b6e50000 r5:c5b9cb40 r4:00000000
 3540 20:16:11.527838  # [  149.044893] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3541 20:16:11.528012  # [  149.052312]  r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5b48000 r5:c5b9cb40
 3542 20:16:11.528178  # [  149.060419]  r4:c5b9cb40
 3543 20:16:11.528341  # [  149.063222] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3544 20:16:11.570447  # [  149.070641]  r9:c5b48000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000016 r4:00000016
 3545 20:16:11.570956  # [  149.078673] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3546 20:16:11.571146  # [  149.086519] Exception stack(0xc5b49fa8 to 0xc5b49ff0)
 3547 20:16:11.571319  # [  149.091851] 9fa0:                   00000016 00000016 00000001 b6e50000 00000016 00000000
 3548 20:16:11.571483  # [  149.100318] 9fc0: 00000016 00000016 b6f97e00 00000004 00000001 00000000 00020000 beb4dac4
 3549 20:16:11.571639  # [  149.108780] 9fe0: 00000004 beb4d7f8 b6f01d8f b6e887e6
 3550 20:16:11.574159  # [  149.114197] irq event stamp: 0
 3551 20:16:11.613675  # [  149.117441] hardirqs last  enabled at (0): [<00000000>] 0x0
 3552 20:16:11.614215  # [  149.123384] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3553 20:16:11.614412  # [  149.131048] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3554 20:16:11.614581  # [  149.138943] softirqs last disabled at (0): [<00000000>] 0x0
 3555 20:16:11.614736  # [  149.144766] ---[ end trace ae953b9cdc4662a2 ]---
 3556 20:16:11.614889  # [  149.149592] lkdtm: Overflow detected: saturated
 3557 20:16:11.615040  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3558 20:16:11.617250  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3559 20:16:11.632822  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3560 20:16:11.950655  <6>[  150.016921] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3561 20:16:11.951009  <6>[  150.022726] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3562 20:16:11.951187  <4>[  150.029021] ------------[ cut here ]------------
 3563 20:16:11.951352  <4>[  150.034069] WARNING: CPU: 0 PID: 2630 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3564 20:16:11.951519  <4>[  150.042717] refcount_t: saturated; leaking memory.
 3565 20:16:11.993823  <4>[  150.047701] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3566 20:16:11.994087  <4>[  150.086799] CPU: 0 PID: 2630 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3567 20:16:11.997012  <4>[  150.094739] Hardware name: STM32 (Device Tree Support)
 3568 20:16:12.036897  <4>[  150.100147] Backtrace: 
 3569 20:16:12.037393  <4>[  150.102874] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3570 20:16:12.037585  <4>[  150.110715]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3571 20:16:12.037758  <4>[  150.116653] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3572 20:16:12.037922  <4>[  150.124247] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3573 20:16:12.038098  <4>[  150.131487]  r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
 3574 20:16:12.080134  <4>[  150.139518] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3575 20:16:12.080638  <4>[  150.147281]  r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c59e2000
 3576 20:16:12.080831  <4>[  150.153219] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
 3577 20:16:12.081005  <4>[  150.162469]  r9:c1ad6094 r8:c15ebd54 r7:c59e3f60 r6:0000001f r5:c5938000 r4:7fffffff
 3578 20:16:12.081171  <4>[  150.170502] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3579 20:16:12.123413  <4>[  150.181237] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbbb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3580 20:16:12.123931  <4>[  150.193185]  r5:c5938000 r4:c59e2000
 3581 20:16:12.124126  <4>[  150.197036] [<c13cbb64>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3582 20:16:12.124300  <4>[  150.207234]  r4:0000002d
 3583 20:16:12.124465  <4>[  150.210034] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3584 20:16:12.124621  <4>[  150.218329] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3585 20:16:12.166785  <4>[  150.226529]  r9:c59e3f60 r8:c3a683c0 r7:0000001f r6:b6e7e000 r5:c58de500 r4:c0c588e8
 3586 20:16:12.167286  <4>[  150.234563] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3587 20:16:12.167480  <4>[  150.242674]  r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e7e000 r5:c58de500 r4:00000000
 3588 20:16:12.167653  <4>[  150.250705] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3589 20:16:12.167821  <4>[  150.258121]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c59e2000 r5:c58de500
 3590 20:16:12.167984  <4>[  150.266229]  r4:c58de500
 3591 20:16:12.209935  <4>[  150.269031] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3592 20:16:12.210457  <4>[  150.276449]  r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f
 3593 20:16:12.210651  <4>[  150.284481] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3594 20:16:12.210824  <4>[  150.292326] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
 3595 20:16:12.210991  <4>[  150.297655] 3fa0:                   0000001f 0000001f 00000001 b6e7e000 0000001f 00000000
 3596 20:16:12.213374  <4>[  150.306122] 3fc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 beaf6ac4
 3597 20:16:12.263191  <4>[  150.314580] 3fe0: 00000004 beaf67f8 b6f2fd8f b6eb67e6
 3598 20:16:12.263473  <4>[  150.319988] irq event stamp: 0
 3599 20:16:12.263926  <4>[  150.323298] hardirqs last  enabled at (0): [<00000000>] 0x0
 3600 20:16:12.264131  <4>[  150.329076] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3601 20:16:12.264301  <4>[  150.336934] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3602 20:16:12.264453  <4>[  150.344651] softirqs last disabled at (0): [<00000000>] 0x0
 3603 20:16:12.264603  <4>[  150.350448] ---[ end trace ae953b9cdc4662a3 ]---
 3604 20:16:12.266404  <6>[  150.355386] lkdtm: Overflow detected: saturated
 3605 20:16:12.485472  # [  150.016921] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3606 20:16:12.485782  # [  150.022726] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3607 20:16:12.485968  # [  150.029021] ------------[ cut here ]------------
 3608 20:16:12.486153  # [  150.034069] WARNING: CPU: 0 PID: 2630 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3609 20:16:12.486314  # [  150.042717] refcount_t: saturated; leaking memory.
 3610 20:16:12.528570  # [  150.047701] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3611 20:16:12.528833  # [  150.086799] CPU: 0 PID: 2630 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3612 20:16:12.532027  # [  150.094739] Hardware name: STM32 (Device Tree Support)
 3613 20:16:12.532267  # [  150.100147] Backtrace: 
 3614 20:16:12.572338  # [  150.102874] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3615 20:16:12.572579  # [  150.110715]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3616 20:16:12.572764  # [  150.116653] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3617 20:16:12.572931  # [  150.124247] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3618 20:16:12.573094  # [  150.131487]  r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
 3619 20:16:12.614913  # [  150.139518] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3620 20:16:12.615420  # [  150.147281]  r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c59e2000
 3621 20:16:12.615613  # [  150.153219] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
 3622 20:16:12.615785  # [  150.162469]  r9:c1ad6094 r8:c15ebd54 r7:c59e3f60 r6:0000001f r5:c5938000 r4:7fffffff
 3623 20:16:12.615951  # [  150.170502] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3624 20:16:12.658457  # [  150.181237] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbbb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3625 20:16:12.658981  # [  150.193185]  r5:c5938000 r4:c59e2000
 3626 20:16:12.659175  # [  150.197036] [<c13cbb64>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3627 20:16:12.659350  # [  150.207234]  r4:0000002d
 3628 20:16:12.659514  # [  150.210034] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3629 20:16:12.659677  # [  150.218329] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3630 20:16:12.701836  # [  150.226529]  r9:c59e3f60 r8:c3a683c0 r7:0000001f r6:b6e7e000 r5:c58de500 r4:c0c588e8
 3631 20:16:12.702383  # [  150.234563] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3632 20:16:12.702580  # [  150.242674]  r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e7e000 r5:c58de500 r4:00000000
 3633 20:16:12.702752  # [  150.250705] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3634 20:16:12.702910  # [  150.258121]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c59e2000 r5:c58de500
 3635 20:16:12.703062  # [  150.266229]  r4:c58de500
 3636 20:16:12.704983  # [  150.269031] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3637 20:16:12.745055  # [  150.276449]  r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f
 3638 20:16:12.745347  # [  150.284481] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3639 20:16:12.745523  # [  150.292326] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
 3640 20:16:12.745682  # [  150.297655] 3fa0:                   0000001f 0000001f 00000001 b6e7e000 0000001f 00000000
 3641 20:16:12.745836  # [  150.306122] 3fc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 beaf6ac4
 3642 20:16:12.748295  # [  150.314580] 3fe0: 00000004 beaf67f8 b6f2fd8f b6eb67e6
 3643 20:16:12.788572  # [  150.319988] irq event stamp: 0
 3644 20:16:12.789105  # [  150.323298] hardirqs last  enabled at (0): [<00000000>] 0x0
 3645 20:16:12.789297  # [  150.329076] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3646 20:16:12.789469  # [  150.336934] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3647 20:16:12.789632  # [  150.344651] softirqs last disabled at (0): [<00000000>] 0x0
 3648 20:16:12.789786  # [  150.350448] ---[ end trace ae953b9cdc4662a3 ]---
 3649 20:16:12.789948  # [  150.355386] lkdtm: Overflow detected: saturated
 3650 20:16:12.814437  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3651 20:16:12.814948  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3652 20:16:12.815143  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3653 20:16:13.388522  <6>[  151.454690] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3654 20:16:13.388883  <6>[  151.460341] lkdtm: attempting bad refcount_add_not_zero() overflow
 3655 20:16:13.389063  <4>[  151.466941] ------------[ cut here ]------------
 3656 20:16:13.389222  <4>[  151.471842] WARNING: CPU: 0 PID: 2665 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3657 20:16:13.389379  <4>[  151.480412] refcount_t: saturated; leaking memory.
 3658 20:16:13.431845  <4>[  151.485550] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3659 20:16:13.432228  <4>[  151.524724] CPU: 0 PID: 2665 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3660 20:16:13.434690  <4>[  151.532521] Hardware name: STM32 (Device Tree Support)
 3661 20:16:13.474653  <4>[  151.537934] Backtrace: 
 3662 20:16:13.475153  <4>[  151.540659] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3663 20:16:13.475342  <4>[  151.548505]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3664 20:16:13.475504  <4>[  151.554444] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3665 20:16:13.475659  <4>[  151.562040] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3666 20:16:13.475813  <4>[  151.569282]  r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
 3667 20:16:13.517717  <4>[  151.577314] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3668 20:16:13.518216  <4>[  151.585081]  r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c50e6000
 3669 20:16:13.518409  <4>[  151.591022] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
 3670 20:16:13.518574  <4>[  151.600274]  r9:c1ad60b4 r8:c15ebd54 r7:c50e7f60 r6:0000001f r5:c5938000 r4:7fffffff
 3671 20:16:13.518730  <4>[  151.608310] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3672 20:16:13.560921  <4>[  151.619048] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbc3c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3673 20:16:13.561426  <4>[  151.630997]  r5:c5938000 r4:c50e6000
 3674 20:16:13.561616  <4>[  151.634849] [<c13cbbec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3675 20:16:13.561778  <4>[  151.645052]  r4:0000002e
 3676 20:16:13.561932  <4>[  151.647854] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3677 20:16:13.562107  <4>[  151.656152] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3678 20:16:13.604621  <4>[  151.664355]  r9:c50e7f60 r8:c3a683c0 r7:0000001f r6:b6e5f000 r5:c5b9cb40 r4:c0c588e8
 3679 20:16:13.605120  <4>[  151.672392] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3680 20:16:13.605315  <4>[  151.680505]  r9:c07e20d0 r8:c50e7f60 r7:c290d000 r6:b6e5f000 r5:c5b9cb40 r4:00000000
 3681 20:16:13.605479  <4>[  151.688539] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3682 20:16:13.605634  <4>[  151.695958]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c50e6000 r5:c5b9cb40
 3683 20:16:13.605788  <4>[  151.704067]  r4:c5b9cb40
 3684 20:16:13.648034  <4>[  151.706871] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3685 20:16:13.648583  <4>[  151.714290]  r9:c50e6000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:0000001f r4:0000001f
 3686 20:16:13.648776  <4>[  151.722322] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3687 20:16:13.648948  <4>[  151.730169] Exception stack(0xc50e7fa8 to 0xc50e7ff0)
 3688 20:16:13.649113  <4>[  151.735501] 7fa0:                   0000001f 0000001f 00000001 b6e5f000 0000001f 00000000
 3689 20:16:13.651235  <4>[  151.743970] 7fc0: 0000001f 0000001f b6fa6e00 00000004 00000001 00000000 00020000 be92aac4
 3690 20:16:13.701536  <4>[  151.752431] 7fe0: 00000004 be92a7f8 b6f10d8f b6e977e6
 3691 20:16:13.701786  <4>[  151.757962] irq event stamp: 0
 3692 20:16:13.702239  <4>[  151.761089] hardirqs last  enabled at (0): [<00000000>] 0x0
 3693 20:16:13.702419  <4>[  151.767025] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3694 20:16:13.702585  <4>[  151.774774] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3695 20:16:13.702741  <4>[  151.782542] softirqs last disabled at (0): [<00000000>] 0x0
 3696 20:16:13.702891  <4>[  151.788348] ---[ end trace ae953b9cdc4662a4 ]---
 3697 20:16:13.705123  <6>[  151.793259] lkdtm: Overflow detected: saturated
 3698 20:16:14.265207  # [  151.454690] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3699 20:16:14.265637  # [  151.460341] lkdtm: attempting bad refcount_add_not_zero() overflow
 3700 20:16:14.265815  # [  151.466941] ------------[ cut here ]------------
 3701 20:16:14.265973  # [  151.471842] WARNING: CPU: 0 PID: 2665 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3702 20:16:14.266163  # [  151.480412] refcount_t: saturated; leaking memory.
 3703 20:16:14.308550  # [  151.485550] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3704 20:16:14.308798  # [  151.524724] CPU: 0 PID: 2665 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3705 20:16:14.311710  # [  151.532521] Hardware name: STM32 (Device Tree Support)
 3706 20:16:14.311946  # [  151.537934] Backtrace: 
 3707 20:16:14.351826  # [  151.540659] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3708 20:16:14.352069  # [  151.548505]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3709 20:16:14.352258  # [  151.554444] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3710 20:16:14.352427  # [  151.562040] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3711 20:16:14.352582  # [  151.569282]  r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
 3712 20:16:14.394687  # [  151.577314] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3713 20:16:14.395212  # [  151.585081]  r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c50e6000
 3714 20:16:14.395404  # [  151.591022] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
 3715 20:16:14.395570  # [  151.600274]  r9:c1ad60b4 r8:c15ebd54 r7:c50e7f60 r6:0000001f r5:c5938000 r4:7fffffff
 3716 20:16:14.395725  # [  151.608310] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3717 20:16:14.438601  # [  151.619048] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbc3c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3718 20:16:14.438851  # [  151.630997]  r5:c5938000 r4:c50e6000
 3719 20:16:14.439041  # [  151.634849] [<c13cbbec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3720 20:16:14.439211  # [  151.645052]  r4:0000002e
 3721 20:16:14.439375  # [  151.647854] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3722 20:16:14.439530  # [  151.656152] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3723 20:16:14.481494  # [  151.664355]  r9:c50e7f60 r8:c3a683c0 r7:0000001f r6:b6e5f000 r5:c5b9cb40 r4:c0c588e8
 3724 20:16:14.482054  # [  151.672392] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3725 20:16:14.482265  # [  151.680505]  r9:c07e20d0 r8:c50e7f60 r7:c290d000 r6:b6e5f000 r5:c5b9cb40 r4:00000000
 3726 20:16:14.482428  # [  151.688539] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3727 20:16:14.482580  # [  151.695958]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c50e6000 r5:c5b9cb40
 3728 20:16:14.482731  # [  151.704067]  r4:c5b9cb40
 3729 20:16:14.484974  # [  151.706871] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3730 20:16:14.525023  # [  151.714290]  r9:c50e6000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:0000001f r4:0000001f
 3731 20:16:14.525291  # [  151.722322] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3732 20:16:14.525465  # [  151.730169] Exception stack(0xc50e7fa8 to 0xc50e7ff0)
 3733 20:16:14.525621  # [  151.735501] 7fa0:                   0000001f 0000001f 00000001 b6e5f000 0000001f 00000000
 3734 20:16:14.525772  # [  151.743970] 7fc0: 0000001f 0000001f b6fa6e00 00000004 00000001 00000000 00020000 be92aac4
 3735 20:16:14.528218  # [  151.752431] 7fe0: 00000004 be92a7f8 b6f10d8f b6e977e6
 3736 20:16:14.568258  # [  151.757962] irq event stamp: 0
 3737 20:16:14.568519  # [  151.761089] hardirqs last  enabled at (0): [<00000000>] 0x0
 3738 20:16:14.568705  # [  151.767025] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3739 20:16:14.568862  # [  151.774774] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3740 20:16:14.569016  # [  151.782542] softirqs last disabled at (0): [<00000000>] 0x0
 3741 20:16:14.569167  # [  151.788348] ---[ end trace ae953b9cdc4662a4 ]---
 3742 20:16:14.569315  # [  151.793259] lkdtm: Overflow detected: saturated
 3743 20:16:14.589373  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3744 20:16:14.592917  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3745 20:16:14.593157  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3746 20:16:14.984425  <6>[  153.046074] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3747 20:16:14.985042  <6>[  153.050590] lkdtm: attempting good refcount_dec()
 3748 20:16:14.985240  <6>[  153.055710] lkdtm: attempting bad refcount_dec() to zero
 3749 20:16:14.985414  <4>[  153.061152] ------------[ cut here ]------------
 3750 20:16:14.985579  <4>[  153.066169] WARNING: CPU: 0 PID: 2700 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3751 20:16:14.985738  <4>[  153.074830] refcount_t: decrement hit 0; leaking memory.
 3752 20:16:15.028242  <4>[  153.080355] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3753 20:16:15.028491  <4>[  153.119461] CPU: 0 PID: 2700 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3754 20:16:15.031328  <4>[  153.127409] Hardware name: STM32 (Device Tree Support)
 3755 20:16:15.031565  <4>[  153.132818] Backtrace: 
 3756 20:16:15.071565  <4>[  153.135544] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3757 20:16:15.071803  <4>[  153.143387]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3758 20:16:15.071990  <4>[  153.149325] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3759 20:16:15.072159  <4>[  153.156919] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3760 20:16:15.072322  <4>[  153.164159]  r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
 3761 20:16:15.114451  <4>[  153.172189] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3762 20:16:15.114957  <4>[  153.179952]  r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5ed8000
 3763 20:16:15.115151  <4>[  153.185892] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
 3764 20:16:15.115326  <4>[  153.195143]  r9:c1ad60d4 r8:c15ebd54 r7:c5ed9f60 r6:00000012 r5:c5979000 r4:c5ed8000
 3765 20:16:15.115492  <4>[  153.203175] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3766 20:16:15.157860  <4>[  153.213124] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbcd0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3767 20:16:15.158386  <4>[  153.223162] [<c13cbc74>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3768 20:16:15.158579  <4>[  153.232227]  r4:0000002f
 3769 20:16:15.158751  <4>[  153.235028] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3770 20:16:15.158915  <4>[  153.243324] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3771 20:16:15.159070  <4>[  153.251524]  r9:c5ed9f60 r8:c3a683c0 r7:00000012 r6:b6e1b000 r5:c5b9cb40 r4:c0c588e8
 3772 20:16:15.201176  <4>[  153.259559] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3773 20:16:15.201687  <4>[  153.267670]  r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6e1b000 r5:c5b9cb40 r4:00000000
 3774 20:16:15.201881  <4>[  153.275702] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3775 20:16:15.202065  <4>[  153.283119]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5ed8000 r5:c5b9cb40
 3776 20:16:15.202229  <4>[  153.291227]  r4:c5b9cb40
 3777 20:16:15.202393  <4>[  153.294030] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3778 20:16:15.204518  <4>[  153.301446]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000012 r4:00000012
 3779 20:16:15.244756  <4>[  153.309478] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3780 20:16:15.245058  <4>[  153.317324] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 3781 20:16:15.245236  <4>[  153.322658] 9fa0:                   00000012 00000012 00000001 b6e1b000 00000012 00000000
 3782 20:16:15.245394  <4>[  153.331125] 9fc0: 00000012 00000012 b6f62e00 00000004 00000001 00000000 00020000 be921ac4
 3783 20:16:15.245546  <4>[  153.339585] 9fe0: 00000004 be9217f8 b6eccd8f b6e537e6
 3784 20:16:15.245695  <4>[  153.345001] irq event stamp: 0
 3785 20:16:15.287299  <4>[  153.348242] hardirqs last  enabled at (0): [<00000000>] 0x0
 3786 20:16:15.287814  <4>[  153.354129] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3787 20:16:15.288050  <4>[  153.361887] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3788 20:16:15.288225  <4>[  153.369615] softirqs last disabled at (0): [<00000000>] 0x0
 3789 20:16:15.288392  <4>[  153.375494] ---[ end trace ae953b9cdc4662a5 ]---
 3790 20:16:15.290671  <6>[  153.380348] lkdtm: Zero detected: saturated
 3791 20:16:15.532558  # [  153.046074] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3792 20:16:15.532904  # [  153.050590] lkdtm: attempting good refcount_dec()
 3793 20:16:15.533082  # [  153.055710] lkdtm: attempting bad refcount_dec() to zero
 3794 20:16:15.533242  # [  153.061152] ------------[ cut here ]------------
 3795 20:16:15.533396  # [  153.066169] WARNING: CPU: 0 PID: 2700 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3796 20:16:15.533549  # [  153.074830] refcount_t: decrement hit 0; leaking memory.
 3797 20:16:15.575906  # [  153.080355] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3798 20:16:15.576157  # [  153.119461] CPU: 0 PID: 2700 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3799 20:16:15.618797  # [  153.127409] Hardware name: STM32 (Device Tree Support)
 3800 20:16:15.619042  # [  153.132818] Backtrace: 
 3801 20:16:15.619493  # [  153.135544] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3802 20:16:15.619672  # [  153.143387]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3803 20:16:15.619834  # [  153.149325] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3804 20:16:15.619991  # [  153.156919] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3805 20:16:15.622278  # [  153.164159]  r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
 3806 20:16:15.662325  # [  153.172189] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3807 20:16:15.662582  # [  153.179952]  r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5ed8000
 3808 20:16:15.662771  # [  153.185892] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
 3809 20:16:15.662943  # [  153.195143]  r9:c1ad60d4 r8:c15ebd54 r7:c5ed9f60 r6:00000012 r5:c5979000 r4:c5ed8000
 3810 20:16:15.663107  # [  153.203175] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3811 20:16:15.705611  # [  153.213124] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbcd0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3812 20:16:15.705858  # [  153.223162] [<c13cbc74>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3813 20:16:15.706069  # [  153.232227]  r4:0000002f
 3814 20:16:15.706240  # [  153.235028] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3815 20:16:15.706392  # [  153.243324] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3816 20:16:15.709145  # [  153.251524]  r9:c5ed9f60 r8:c3a683c0 r7:00000012 r6:b6e1b000 r5:c5b9cb40 r4:c0c588e8
 3817 20:16:15.748633  # [  153.259559] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3818 20:16:15.749231  # [  153.267670]  r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6e1b000 r5:c5b9cb40 r4:00000000
 3819 20:16:15.749437  # [  153.275702] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3820 20:16:15.749608  # [  153.283119]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5ed8000 r5:c5b9cb40
 3821 20:16:15.749770  # [  153.291227]  r4:c5b9cb40
 3822 20:16:15.749926  # [  153.294030] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3823 20:16:15.792260  # [  153.301446]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000012 r4:00000012
 3824 20:16:15.792559  # [  153.309478] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3825 20:16:15.792751  # [  153.317324] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 3826 20:16:15.792913  # [  153.322658] 9fa0:                   00000012 00000012 00000001 b6e1b000 00000012 00000000
 3827 20:16:15.793067  # [  153.331125] 9fc0: 00000012 00000012 b6f62e00 00000004 00000001 00000000 00020000 be921ac4
 3828 20:16:15.793219  # [  153.339585] 9fe0: 00000004 be9217f8 b6eccd8f b6e537e6
 3829 20:16:15.795414  # [  153.345001] irq event stamp: 0
 3830 20:16:15.835256  # [  153.348242] hardirqs last  enabled at (0): [<00000000>] 0x0
 3831 20:16:15.835762  # [  153.354129] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3832 20:16:15.835951  # [  153.361887] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3833 20:16:15.836122  # [  153.369615] softirqs last disabled at (0): [<00000000>] 0x0
 3834 20:16:15.836286  # [  153.375494] ---[ end trace ae953b9cdc4662a5 ]---
 3835 20:16:15.836442  # [  153.380348] lkdtm: Zero detected: saturated
 3836 20:16:15.836602  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3837 20:16:15.838629  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3838 20:16:15.853635  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3839 20:16:16.278827  <6>[  154.345339] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3840 20:16:16.279233  <6>[  154.350204] lkdtm: attempting bad refcount_dec() below zero
 3841 20:16:16.279414  <4>[  154.356220] ------------[ cut here ]------------
 3842 20:16:16.279577  <4>[  154.360961] WARNING: CPU: 1 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3843 20:16:16.279739  <4>[  154.369790] refcount_t: decrement hit 0; leaking memory.
 3844 20:16:16.322332  <4>[  154.375312] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3845 20:16:16.322583  <4>[  154.414350] CPU: 1 PID: 2738 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3846 20:16:16.325551  <4>[  154.422297] Hardware name: STM32 (Device Tree Support)
 3847 20:16:16.325788  <4>[  154.427706] Backtrace: 
 3848 20:16:16.365559  <4>[  154.430431] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3849 20:16:16.365795  <4>[  154.438279]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3850 20:16:16.365981  <4>[  154.444215] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3851 20:16:16.366174  <4>[  154.451811] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3852 20:16:16.366340  <4>[  154.459052]  r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
 3853 20:16:16.408640  <4>[  154.467083] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3854 20:16:16.409149  <4>[  154.474848]  r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5f0a000
 3855 20:16:16.409343  <4>[  154.480788] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
 3856 20:16:16.409517  <4>[  154.490039]  r9:c1ad60e8 r8:c15ebd54 r7:c5f0bf60 r6:00000016 r5:00000000 r4:c5f0a000
 3857 20:16:16.409682  <4>[  154.498072] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3858 20:16:16.451991  <4>[  154.508023] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbd94>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3859 20:16:16.452494  <4>[  154.518411] [<c13cbd4c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3860 20:16:16.452689  <4>[  154.527827]  r5:c5f05000 r4:00000030
 3861 20:16:16.452851  <4>[  154.531675] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3862 20:16:16.453009  <4>[  154.539971] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3863 20:16:16.453164  <4>[  154.548173]  r9:c5f0bf60 r8:c3a683c0 r7:00000016 r6:b6e55000 r5:c5ad18c0 r4:c0c588e8
 3864 20:16:16.495356  <4>[  154.556208] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3865 20:16:16.495859  <4>[  154.564323]  r9:c07e20d0 r8:c5f0bf60 r7:c290d000 r6:b6e55000 r5:c5ad18c0 r4:00000000
 3866 20:16:16.496054  <4>[  154.572356] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3867 20:16:16.496228  <4>[  154.579773]  r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c5f0a000 r5:c5ad18c0
 3868 20:16:16.496393  <4>[  154.587882]  r4:c5ad18c0
 3869 20:16:16.496548  <4>[  154.590686] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3870 20:16:16.538518  <4>[  154.598104]  r9:c5f0a000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000016 r4:00000016
 3871 20:16:16.539020  <4>[  154.606136] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3872 20:16:16.539211  <4>[  154.613981] Exception stack(0xc5f0bfa8 to 0xc5f0bff0)
 3873 20:16:16.539384  <4>[  154.619312] bfa0:                   00000016 00000016 00000001 b6e55000 00000016 00000000
 3874 20:16:16.539551  <4>[  154.627779] bfc0: 00000016 00000016 b6f9ce00 00000004 00000001 00000000 00020000 bedcdac4
 3875 20:16:16.539706  <4>[  154.636240] bfe0: 00000004 bedcd7f8 b6f06d8f b6e8d7e6
 3876 20:16:16.541970  <4>[  154.641628] irq event stamp: 0
 3877 20:16:16.586328  <4>[  154.644902] hardirqs last  enabled at (0): [<00000000>] 0x0
 3878 20:16:16.586893  <4>[  154.650746] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3879 20:16:16.587087  <4>[  154.658602] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3880 20:16:16.587257  <4>[  154.666387] softirqs last disabled at (0): [<00000000>] 0x0
 3881 20:16:16.587422  <4>[  154.672203] ---[ end trace ae953b9cdc4662a6 ]---
 3882 20:16:16.589724  <6>[  154.677014] lkdtm: Negative detected: saturated
 3883 20:16:16.853707  # [  154.345339] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3884 20:16:16.854388  # [  154.350204] lkdtm: attempting bad refcount_dec() below zero
 3885 20:16:16.854590  # [  154.356220] ------------[ cut here ]------------
 3886 20:16:16.854759  # [  154.360961] WARNING: CPU: 1 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3887 20:16:16.854921  # [  154.369790] refcount_t: decrement hit 0; leaking memory.
 3888 20:16:16.897652  # [  154.375312] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3889 20:16:16.897920  # [  154.414350] CPU: 1 PID: 2738 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3890 20:16:16.898118  # [  154.422297] Hardware name: STM32 (Device Tree Support)
 3891 20:16:16.900413  # [  154.427706] Backtrace: 
 3892 20:16:16.940272  # [  154.430431] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3893 20:16:16.940774  # [  154.438279]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3894 20:16:16.940965  # [  154.444215] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3895 20:16:16.941138  # [  154.451811] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3896 20:16:16.941302  # [  154.459052]  r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
 3897 20:16:16.943521  # [  154.467083] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3898 20:16:16.983429  # [  154.474848]  r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5f0a000
 3899 20:16:16.983969  # [  154.480788] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
 3900 20:16:16.984161  # [  154.490039]  r9:c1ad60e8 r8:c15ebd54 r7:c5f0bf60 r6:00000016 r5:00000000 r4:c5f0a000
 3901 20:16:16.984331  # [  154.498072] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3902 20:16:16.986754  # [  154.508023] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbd94>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3903 20:16:17.026931  # [  154.518411] [<c13cbd4c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3904 20:16:17.027188  # [  154.527827]  r5:c5f05000 r4:00000030
 3905 20:16:17.027379  # [  154.531675] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3906 20:16:17.027548  # [  154.539971] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3907 20:16:17.027713  # [  154.548173]  r9:c5f0bf60 r8:c3a683c0 r7:00000016 r6:b6e55000 r5:c5ad18c0 r4:c0c588e8
 3908 20:16:17.030153  # [  154.556208] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3909 20:16:17.070260  # [  154.564323]  r9:c07e20d0 r8:c5f0bf60 r7:c290d000 r6:b6e55000 r5:c5ad18c0 r4:00000000
 3910 20:16:17.070504  # [  154.572356] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3911 20:16:17.070690  # [  154.579773]  r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c5f0a000 r5:c5ad18c0
 3912 20:16:17.070857  # [  154.587882]  r4:c5ad18c0
 3913 20:16:17.071019  # [  154.590686] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3914 20:16:17.073741  # [  154.598104]  r9:c5f0a000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000016 r4:00000016
 3915 20:16:17.113326  # [  154.606136] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3916 20:16:17.113840  # [  154.613981] Exception stack(0xc5f0bfa8 to 0xc5f0bff0)
 3917 20:16:17.114051  # [  154.619312] bfa0:                   00000016 00000016 00000001 b6e55000 00000016 00000000
 3918 20:16:17.114226  # [  154.627779] bfc0: 00000016 00000016 b6f9ce00 00000004 00000001 00000000 00020000 bedcdac4
 3919 20:16:17.114390  # [  154.636240] bfe0: 00000004 bedcd7f8 b6f06d8f b6e8d7e6
 3920 20:16:17.114548  # [  154.641628] irq event stamp: 0
 3921 20:16:17.116927  # [  154.644902] hardirqs last  enabled at (0): [<00000000>] 0x0
 3922 20:16:17.166369  # [  154.650746] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3923 20:16:17.166879  # [  154.658602] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3924 20:16:17.167071  # [  154.666387] softirqs last disabled at (0): [<00000000>] 0x0
 3925 20:16:17.167242  # [  154.672203] ---[ end trace ae953b9cdc4662a6 ]---
 3926 20:16:17.167408  # [  154.677014] lkdtm: Negative detected: saturated
 3927 20:16:17.167570  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3928 20:16:17.167725  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3929 20:16:17.169628  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3930 20:16:17.529681  <6>[  155.594633] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3931 20:16:17.530066  <6>[  155.600282] lkdtm: attempting bad refcount_dec_and_test() below zero
 3932 20:16:17.530250  <4>[  155.607125] ------------[ cut here ]------------
 3933 20:16:17.530413  <4>[  155.611907] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3934 20:16:17.530578  <4>[  155.620617] refcount_t: underflow; use-after-free.
 3935 20:16:17.573062  <4>[  155.625758] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3936 20:16:17.573311  <4>[  155.664802] CPU: 1 PID: 2774 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3937 20:16:17.576292  <4>[  155.672740] Hardware name: STM32 (Device Tree Support)
 3938 20:16:17.576531  <4>[  155.678152] Backtrace: 
 3939 20:16:17.616371  <4>[  155.680877] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3940 20:16:17.616607  <4>[  155.688725]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3941 20:16:17.616795  <4>[  155.694664] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3942 20:16:17.616966  <4>[  155.702261] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3943 20:16:17.617133  <4>[  155.709503]  r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
 3944 20:16:17.659369  <4>[  155.717533] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3945 20:16:17.659880  <4>[  155.725298]  r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c505c000
 3946 20:16:17.660074  <4>[  155.731237] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
 3947 20:16:17.660249  <4>[  155.740576]  r9:c1ad6100 r8:c15ebd54 r7:c505df60 r6:0000001f r5:00000000 r4:c505c000
 3948 20:16:17.660414  <4>[  155.748610] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3949 20:16:17.702684  <4>[  155.759345] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3950 20:16:17.703186  <4>[  155.771299] [<c13cbdbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3951 20:16:17.703381  <4>[  155.781503]  r5:c5f05000 r4:00000031
 3952 20:16:17.703553  <4>[  155.785349] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3953 20:16:17.703722  <4>[  155.793644] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3954 20:16:17.706062  <4>[  155.801845]  r9:c505df60 r8:c3a683c0 r7:0000001f r6:b6e5f000 r5:c583e280 r4:c0c588e8
 3955 20:16:17.746309  <4>[  155.809880] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 3956 20:16:17.746544  <4>[  155.817993]  r9:c07e20d0 r8:c505df60 r7:c290d000 r6:b6e5f000 r5:c583e280 r4:00000000
 3957 20:16:17.746730  <4>[  155.826024] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 3958 20:16:17.746900  <4>[  155.833441]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c505c000 r5:c583e280
 3959 20:16:17.747064  <4>[  155.841550]  r4:c583e280
 3960 20:16:17.749537  <4>[  155.844353] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 3961 20:16:17.789257  <4>[  155.851771]  r9:c505c000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:0000001f r4:0000001f
 3962 20:16:17.789757  <4>[  155.859804] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3963 20:16:17.789949  <4>[  155.867651] Exception stack(0xc505dfa8 to 0xc505dff0)
 3964 20:16:17.790146  <4>[  155.872981] dfa0:                   0000001f 0000001f 00000001 b6e5f000 0000001f 00000000
 3965 20:16:17.790316  <4>[  155.881449] dfc0: 0000001f 0000001f b6fa6e00 00000004 00000001 00000000 00020000 bed96ac4
 3966 20:16:17.792745  <4>[  155.889910] dfe0: 00000004 bed967f8 b6f10d8f b6e977e6
 3967 20:16:17.837243  <4>[  155.895317] irq event stamp: 0
 3968 20:16:17.837852  <4>[  155.898571] hardirqs last  enabled at (0): [<00000000>] 0x0
 3969 20:16:17.837921  <4>[  155.904514] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3970 20:16:17.837977  <4>[  155.912258] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3971 20:16:17.838038  <4>[  155.919987] softirqs last disabled at (0): [<00000000>] 0x0
 3972 20:16:17.838096  <4>[  155.925919] ---[ end trace ae953b9cdc4662a7 ]---
 3973 20:16:17.840655  <6>[  155.930682] lkdtm: Negative detected: saturated
 3974 20:16:18.120454  # [  155.594633] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3975 20:16:18.121104  # [  155.600282] lkdtm: attempting bad refcount_dec_and_test() below zero
 3976 20:16:18.121300  # [  155.607125] ------------[ cut here ]------------
 3977 20:16:18.121467  # [  155.611907] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3978 20:16:18.121629  # [  155.620617] refcount_t: underflow; use-after-free.
 3979 20:16:18.164118  # [  155.625758] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 3980 20:16:18.164375  # [  155.664802] CPU: 1 PID: 2774 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 3981 20:16:18.164566  # [  155.672740] Hardware name: STM32 (Device Tree Support)
 3982 20:16:18.167045  # [  155.678152] Backtrace: 
 3983 20:16:18.207097  # [  155.680877] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 3984 20:16:18.207597  # [  155.688725]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 3985 20:16:18.207787  # [  155.694664] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 3986 20:16:18.207960  # [  155.702261] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3987 20:16:18.208124  # [  155.709503]  r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
 3988 20:16:18.210405  # [  155.717533] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 3989 20:16:18.250568  # [  155.725298]  r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c505c000
 3990 20:16:18.251133  # [  155.731237] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
 3991 20:16:18.251326  # [  155.740576]  r9:c1ad6100 r8:c15ebd54 r7:c505df60 r6:0000001f r5:00000000 r4:c505c000
 3992 20:16:18.251498  # [  155.748610] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3993 20:16:18.253735  # [  155.759345] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3994 20:16:18.294114  # [  155.771299] [<c13cbdbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 3995 20:16:18.294361  # [  155.781503]  r5:c5f05000 r4:00000031
 3996 20:16:18.294545  # [  155.785349] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 3997 20:16:18.294721  # [  155.793644] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 3998 20:16:18.294883  # [  155.801845]  r9:c505df60 r8:c3a683c0 r7:0000001f r6:b6e5f000 r5:c583e280 r4:c0c588e8
 3999 20:16:18.336873  # [  155.809880] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4000 20:16:18.337380  # [  155.817993]  r9:c07e20d0 r8:c505df60 r7:c290d000 r6:b6e5f000 r5:c583e280 r4:00000000
 4001 20:16:18.337572  # [  155.826024] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4002 20:16:18.337742  # [  155.833441]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c505c000 r5:c583e280
 4003 20:16:18.337907  # [  155.841550]  r4:c583e280
 4004 20:16:18.338089  # [  155.844353] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4005 20:16:18.340365  # [  155.851771]  r9:c505c000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:0000001f r4:0000001f
 4006 20:16:18.380439  # [  155.859804] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4007 20:16:18.380678  # [  155.867651] Exception stack(0xc505dfa8 to 0xc505dff0)
 4008 20:16:18.380862  # [  155.872981] dfa0:                   0000001f 0000001f 00000001 b6e5f000 0000001f 00000000
 4009 20:16:18.381023  # [  155.881449] dfc0: 0000001f 0000001f b6fa6e00 00000004 00000001 00000000 00020000 bed96ac4
 4010 20:16:18.381178  # [  155.889910] dfe0: 00000004 bed967f8 b6f10d8f b6e977e6
 4011 20:16:18.381337  # [  155.895317] irq event stamp: 0
 4012 20:16:18.423484  # [  155.898571] hardirqs last  enabled at (0): [<00000000>] 0x0
 4013 20:16:18.423998  # [  155.904514] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4014 20:16:18.424191  # [  155.912258] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4015 20:16:18.424353  # [  155.919987] softirqs last disabled at (0): [<00000000>] 0x0
 4016 20:16:18.424511  # [  155.925919] ---[ end trace ae953b9cdc4662a7 ]---
 4017 20:16:18.424662  # [  155.930682] lkdtm: Negative detected: saturated
 4018 20:16:18.424810  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4019 20:16:18.426832  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4020 20:16:18.442494  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4021 20:16:18.803313  <6>[  156.869843] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4022 20:16:18.803675  <6>[  156.875610] lkdtm: attempting bad refcount_sub_and_test() below zero
 4023 20:16:18.803865  <4>[  156.882259] ------------[ cut here ]------------
 4024 20:16:18.804028  <4>[  156.887031] WARNING: CPU: 1 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4025 20:16:18.804192  <4>[  156.895918] refcount_t: underflow; use-after-free.
 4026 20:16:18.847113  <4>[  156.900889] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4027 20:16:18.847367  <4>[  156.940005] CPU: 1 PID: 2810 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4028 20:16:18.849977  <4>[  156.947943] Hardware name: STM32 (Device Tree Support)
 4029 20:16:18.889958  <4>[  156.953352] Backtrace: 
 4030 20:16:18.890476  <4>[  156.956078] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4031 20:16:18.890666  <4>[  156.963921]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4032 20:16:18.890837  <4>[  156.969859] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4033 20:16:18.891003  <4>[  156.977454] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4034 20:16:18.891165  <4>[  156.984695]  r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
 4035 20:16:18.933185  <4>[  156.992726] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4036 20:16:18.933687  <4>[  157.000490]  r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c502e000
 4037 20:16:18.933878  <4>[  157.006429] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
 4038 20:16:18.934071  <4>[  157.015765]  r9:c1ad6120 r8:c15ebd54 r7:c502ff60 r6:0000001f r5:c5f05000 r4:c502e000
 4039 20:16:18.934241  <4>[  157.023799] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4040 20:16:18.976432  <4>[  157.034535] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe98>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4041 20:16:18.976932  <4>[  157.046489] [<c13cbe48>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4042 20:16:18.977126  <4>[  157.056691]  r4:00000032
 4043 20:16:18.977299  <4>[  157.059491] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4044 20:16:18.977463  <4>[  157.067788] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4045 20:16:18.979702  <4>[  157.075989]  r9:c502ff60 r8:c3a683c0 r7:0000001f r6:b6e29000 r5:c5b36c80 r4:c0c588e8
 4046 20:16:19.019826  <4>[  157.084023] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4047 20:16:19.020060  <4>[  157.092135]  r9:c07e20d0 r8:c502ff60 r7:c290d000 r6:b6e29000 r5:c5b36c80 r4:00000000
 4048 20:16:19.020245  <4>[  157.100166] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4049 20:16:19.020413  <4>[  157.107585]  r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c502e000 r5:c5b36c80
 4050 20:16:19.020573  <4>[  157.115693]  r4:c5b36c80
 4051 20:16:19.023338  <4>[  157.118496] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4052 20:16:19.063519  <4>[  157.125914]  r9:c502e000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:0000001f r4:0000001f
 4053 20:16:19.063771  <4>[  157.133946] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4054 20:16:19.063956  <4>[  157.141793] Exception stack(0xc502ffa8 to 0xc502fff0)
 4055 20:16:19.064124  <4>[  157.147124] ffa0:                   0000001f 0000001f 00000001 b6e29000 0000001f 00000000
 4056 20:16:19.064280  <4>[  157.155593] ffc0: 0000001f 0000001f b6f70e00 00000004 00000001 00000000 00020000 bec37ac4
 4057 20:16:19.066458  <4>[  157.164056] ffe0: 00000004 bec377f8 b6edad8f b6e617e6
 4058 20:16:19.116572  <4>[  157.169445] irq event stamp: 0
 4059 20:16:19.116884  <4>[  157.172773] hardirqs last  enabled at (0): [<00000000>] 0x0
 4060 20:16:19.117096  <4>[  157.178563] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4061 20:16:19.117263  <4>[  157.186407] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4062 20:16:19.117424  <4>[  157.194202] softirqs last disabled at (0): [<00000000>] 0x0
 4063 20:16:19.117581  <4>[  157.199976] ---[ end trace ae953b9cdc4662a8 ]---
 4064 20:16:19.119347  <6>[  157.204921] lkdtm: Negative detected: saturated
 4065 20:16:19.405236  # [  156.869843] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4066 20:16:19.405599  # [  156.875610] lkdtm: attempting bad refcount_sub_and_test() below zero
 4067 20:16:19.405776  # [  156.882259] ------------[ cut here ]------------
 4068 20:16:19.405940  # [  156.887031] WARNING: CPU: 1 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4069 20:16:19.406125  # [  156.895918] refcount_t: underflow; use-after-free.
 4070 20:16:19.448394  # [  156.900889] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4071 20:16:19.448692  # [  156.940005] CPU: 1 PID: 2810 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4072 20:16:19.451382  # [  156.947943] Hardware name: STM32 (Device Tree Support)
 4073 20:16:19.491183  # [  156.953352] Backtrace: 
 4074 20:16:19.491742  # [  156.956078] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4075 20:16:19.491936  # [  156.963921]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4076 20:16:19.492106  # [  156.969859] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4077 20:16:19.492271  # [  156.977454] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4078 20:16:19.492433  # [  156.984695]  r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
 4079 20:16:19.534512  # [  156.992726] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4080 20:16:19.535019  # [  157.000490]  r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c502e000
 4081 20:16:19.535213  # [  157.006429] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
 4082 20:16:19.535384  # [  157.015765]  r9:c1ad6120 r8:c15ebd54 r7:c502ff60 r6:0000001f r5:c5f05000 r4:c502e000
 4083 20:16:19.535549  # [  157.023799] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4084 20:16:19.577838  # [  157.034535] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe98>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4085 20:16:19.578374  # [  157.046489] [<c13cbe48>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4086 20:16:19.578568  # [  157.056691]  r4:00000032
 4087 20:16:19.578738  # [  157.059491] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4088 20:16:19.578903  # [  157.067788] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4089 20:16:19.581461  # [  157.075989]  r9:c502ff60 r8:c3a683c0 r7:0000001f r6:b6e29000 r5:c5b36c80 r4:c0c588e8
 4090 20:16:19.621610  # [  157.084023] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4091 20:16:19.622150  # [  157.092135]  r9:c07e20d0 r8:c502ff60 r7:c290d000 r6:b6e29000 r5:c5b36c80 r4:00000000
 4092 20:16:19.622344  # [  157.100166] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4093 20:16:19.622516  # [  157.107585]  r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c502e000 r5:c5b36c80
 4094 20:16:19.622681  # [  157.115693]  r4:c5b36c80
 4095 20:16:19.622840  # [  157.118496] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4096 20:16:19.664427  # [  157.125914]  r9:c502e000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:0000001f r4:0000001f
 4097 20:16:19.664955  # [  157.133946] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4098 20:16:19.665156  # [  157.141793] Exception stack(0xc502ffa8 to 0xc502fff0)
 4099 20:16:19.665326  # [  157.147124] ffa0:                   0000001f 0000001f 00000001 b6e29000 0000001f 00000000
 4100 20:16:19.665486  # [  157.155593] ffc0: 0000001f 0000001f b6f70e00 00000004 00000001 00000000 00020000 bec37ac4
 4101 20:16:19.665636  # [  157.164056] ffe0: 00000004 bec377f8 b6edad8f b6e617e6
 4102 20:16:19.667783  # [  157.169445] irq event stamp: 0
 4103 20:16:19.707709  # [  157.172773] hardirqs last  enabled at (0): [<00000000>] 0x0
 4104 20:16:19.708207  # [  157.178563] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4105 20:16:19.708406  # [  157.186407] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4106 20:16:19.708572  # [  157.194202] softirqs last disabled at (0): [<00000000>] 0x0
 4107 20:16:19.708722  # [  157.199976] ---[ end trace ae953b9cdc4662a8 ]---
 4108 20:16:19.708874  # [  157.204921] lkdtm: Negative detected: saturated
 4109 20:16:19.711220  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4110 20:16:19.728212  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4111 20:16:19.731494  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4112 20:16:20.091658  <6>[  158.158082] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4113 20:16:20.092023  <6>[  158.162696] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4114 20:16:20.092212  <6>[  158.169223] lkdtm: Good: zero detected
 4115 20:16:20.092380  <6>[  158.173360] lkdtm: Correctly stayed at zero
 4116 20:16:20.092543  <6>[  158.177693] lkdtm: attempting bad refcount_inc() from zero
 4117 20:16:20.092698  <4>[  158.183521] ------------[ cut here ]------------
 4118 20:16:20.094764  <4>[  158.188365] WARNING: CPU: 1 PID: 2843 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4119 20:16:20.134828  <4>[  158.197216] refcount_t: addition on 0; use-after-free.
 4120 20:16:20.138380  <4>[  158.202631] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4121 20:16:20.178410  <4>[  158.241663] CPU: 1 PID: 2843 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4122 20:16:20.178652  <4>[  158.249612] Hardware name: STM32 (Device Tree Support)
 4123 20:16:20.178841  <4>[  158.255022] Backtrace: 
 4124 20:16:20.179008  <4>[  158.257747] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4125 20:16:20.179173  <4>[  158.265591]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4126 20:16:20.179588  <4>[  158.271530] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4127 20:16:20.181606  <4>[  158.279125] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4128 20:16:20.221785  <4>[  158.286368]  r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
 4129 20:16:20.222020  <4>[  158.294399] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4130 20:16:20.222228  <4>[  158.302162]  r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c50bc000
 4131 20:16:20.222397  <4>[  158.308102] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
 4132 20:16:20.222562  <4>[  158.317440]  r9:c1ad6140 r8:c15ebd54 r7:c50bdf60 r6:00000012 r5:00000000 r4:c50bc000
 4133 20:16:20.264727  <4>[  158.325474] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
 4134 20:16:20.265229  <4>[  158.335426] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbf7c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4135 20:16:20.265421  <4>[  158.345460] [<c13cbed4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4136 20:16:20.265594  <4>[  158.354530]  r5:c5f05000 r4:00000033
 4137 20:16:20.265760  <4>[  158.358377] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4138 20:16:20.308101  <4>[  158.366674] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4139 20:16:20.308619  <4>[  158.374875]  r9:c50bdf60 r8:c3a683c0 r7:00000012 r6:b6e66000 r5:c58deb40 r4:c0c588e8
 4140 20:16:20.308811  <4>[  158.382909] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4141 20:16:20.308984  <4>[  158.391022]  r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6e66000 r5:c58deb40 r4:00000000
 4142 20:16:20.309149  <4>[  158.399054] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4143 20:16:20.311531  <4>[  158.406472]  r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c50bc000 r5:c58deb40
 4144 20:16:20.351397  <4>[  158.414581]  r4:c58deb40
 4145 20:16:20.351896  <4>[  158.417384] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4146 20:16:20.352085  <4>[  158.424803]  r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000012 r4:00000012
 4147 20:16:20.352258  <4>[  158.432835] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4148 20:16:20.352421  <4>[  158.440681] Exception stack(0xc50bdfa8 to 0xc50bdff0)
 4149 20:16:20.352578  <4>[  158.446011] dfa0:                   00000012 00000012 00000001 b6e66000 00000012 00000000
 4150 20:16:20.394427  <4>[  158.454479] dfc0: 00000012 00000012 b6fade00 00000004 00000001 00000000 00020000 be8b8ac4
 4151 20:16:20.394954  <4>[  158.462943] dfe0: 00000004 be8b87f8 b6f17d8f b6e9e7e6
 4152 20:16:20.395145  <4>[  158.468327] irq event stamp: 0
 4153 20:16:20.395309  <4>[  158.471643] hardirqs last  enabled at (0): [<00000000>] 0x0
 4154 20:16:20.395468  <4>[  158.477446] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4155 20:16:20.395623  <4>[  158.485289] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4156 20:16:20.395777  <4>[  158.493057] softirqs last disabled at (0): [<00000000>] 0x0
 4157 20:16:20.413429  <4>[  158.498816] ---[ end trace ae953b9cdc4662a9 ]---
 4158 20:16:20.413684  <6>[  158.503792] lkdtm: Zero detected: saturated
 4159 20:16:20.719041  # [  158.158082] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4160 20:16:20.719430  # [  158.162696] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4161 20:16:20.719608  # [  158.169223] lkdtm: Good: zero detected
 4162 20:16:20.719765  # [  158.173360] lkdtm: Correctly stayed at zero
 4163 20:16:20.719919  # [  158.177693] lkdtm: attempting bad refcount_inc() from zero
 4164 20:16:20.720068  # [  158.183521] ------------[ cut here ]------------
 4165 20:16:20.722436  # [  158.188365] WARNING: CPU: 1 PID: 2843 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4166 20:16:20.762006  # [  158.197216] refcount_t: addition on 0; use-after-free.
 4167 20:16:20.765427  # [  158.202631] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4168 20:16:20.805313  # [  158.241663] CPU: 1 PID: 2843 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4169 20:16:20.805837  # [  158.249612] Hardware name: STM32 (Device Tree Support)
 4170 20:16:20.806049  # [  158.255022] Backtrace: 
 4171 20:16:20.806241  # [  158.257747] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4172 20:16:20.806410  # [  158.265591]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4173 20:16:20.806564  # [  158.271530] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4174 20:16:20.808490  # [  158.279125] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4175 20:16:20.848624  # [  158.286368]  r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
 4176 20:16:20.848870  # [  158.294399] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4177 20:16:20.849051  # [  158.302162]  r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c50bc000
 4178 20:16:20.849249  # [  158.308102] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
 4179 20:16:20.849409  # [  158.317440]  r9:c1ad6140 r8:c15ebd54 r7:c50bdf60 r6:00000012 r5:00000000 r4:c50bc000
 4180 20:16:20.891634  # [  158.325474] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
 4181 20:16:20.892151  # [  158.335426] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbf7c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4182 20:16:20.892344  # [  158.345460] [<c13cbed4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4183 20:16:20.892516  # [  158.354530]  r5:c5f05000 r4:00000033
 4184 20:16:20.892679  # [  158.358377] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4185 20:16:20.895099  # [  158.366674] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4186 20:16:20.935014  # [  158.374875]  r9:c50bdf60 r8:c3a683c0 r7:00000012 r6:b6e66000 r5:c58deb40 r4:c0c588e8
 4187 20:16:20.935264  # [  158.382909] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4188 20:16:20.935449  # [  158.391022]  r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6e66000 r5:c58deb40 r4:00000000
 4189 20:16:20.935617  # [  158.399054] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4190 20:16:20.935816  # [  158.406472]  r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c50bc000 r5:c58deb40
 4191 20:16:20.938365  # [  158.414581]  r4:c58deb40
 4192 20:16:20.978229  # [  158.417384] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4193 20:16:20.978773  # [  158.424803]  r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000012 r4:00000012
 4194 20:16:20.978963  # [  158.432835] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4195 20:16:20.979121  # [  158.440681] Exception stack(0xc50bdfa8 to 0xc50bdff0)
 4196 20:16:20.979272  # [  158.446011] dfa0:                   00000012 00000012 00000001 b6e66000 00000012 00000000
 4197 20:16:20.981727  # [  158.454479] dfc0: 00000012 00000012 b6fade00 00000004 00000001 00000000 00020000 be8b8ac4
 4198 20:16:21.021555  # [  158.462943] dfe0: 00000004 be8b87f8 b6f17d8f b6e9e7e6
 4199 20:16:21.022109  # [  158.468327] irq event stamp: 0
 4200 20:16:21.022302  # [  158.471643] hardirqs last  enabled at (0): [<00000000>] 0x0
 4201 20:16:21.022475  # [  158.477446] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4202 20:16:21.022642  # [  158.485289] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4203 20:16:21.022805  # [  158.493057] softirqs last disabled at (0): [<00000000>] 0x0
 4204 20:16:21.025175  # [  158.498816] ---[ end trace ae953b9cdc4662a9 ]---
 4205 20:16:21.048207  # [  158.503792] lkdtm: Zero detected: saturated
 4206 20:16:21.048447  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4207 20:16:21.048892  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4208 20:16:21.051406  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4209 20:16:21.406180  <6>[  159.472367] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4210 20:16:21.406540  <6>[  159.476882] lkdtm: attempting safe refcount_add_not_zero() from zero
 4211 20:16:21.406718  <6>[  159.483654] lkdtm: Good: zero detected
 4212 20:16:21.406885  <6>[  159.487522] lkdtm: Correctly stayed at zero
 4213 20:16:21.407050  <6>[  159.492068] lkdtm: attempting bad refcount_add() from zero
 4214 20:16:21.407206  <4>[  159.497740] ------------[ cut here ]------------
 4215 20:16:21.408932  <4>[  159.502715] WARNING: CPU: 1 PID: 2878 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4216 20:16:21.449088  <4>[  159.511441] refcount_t: addition on 0; use-after-free.
 4217 20:16:21.452396  <4>[  159.516920] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4218 20:16:21.492395  <4>[  159.555957] CPU: 1 PID: 2878 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4219 20:16:21.492633  <4>[  159.563893] Hardware name: STM32 (Device Tree Support)
 4220 20:16:21.492817  <4>[  159.569300] Backtrace: 
 4221 20:16:21.492987  <4>[  159.572026] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4222 20:16:21.493154  <4>[  159.579869]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4223 20:16:21.493354  <4>[  159.585807] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4224 20:16:21.495315  <4>[  159.593402] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4225 20:16:21.535978  <4>[  159.600643]  r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
 4226 20:16:21.536214  <4>[  159.608673] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4227 20:16:21.536400  <4>[  159.616437]  r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c50bc000
 4228 20:16:21.536595  <4>[  159.622377] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
 4229 20:16:21.536759  <4>[  159.631715]  r9:c1ad6154 r8:c15ebd54 r7:c50bdf60 r6:00000012 r5:00000000 r4:c50bc000
 4230 20:16:21.579035  <4>[  159.639749] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
 4231 20:16:21.579538  <4>[  159.649701] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc048>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4232 20:16:21.579728  <4>[  159.659737] [<c13cbfa0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4233 20:16:21.579902  <4>[  159.668806]  r5:c5f05000 r4:00000034
 4234 20:16:21.580066  <4>[  159.672653] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4235 20:16:21.622240  <4>[  159.680949] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4236 20:16:21.622748  <4>[  159.689151]  r9:c50bdf60 r8:c3a683c0 r7:00000012 r6:b6e02000 r5:c4fb8a00 r4:c0c588e8
 4237 20:16:21.622942  <4>[  159.697186] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4238 20:16:21.623114  <4>[  159.705299]  r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6e02000 r5:c4fb8a00 r4:00000000
 4239 20:16:21.623280  <4>[  159.713331] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4240 20:16:21.625769  <4>[  159.720748]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c50bc000 r5:c4fb8a00
 4241 20:16:21.665554  <4>[  159.728856]  r4:c4fb8a00
 4242 20:16:21.666068  <4>[  159.731660] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4243 20:16:21.666260  <4>[  159.739079]  r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000012 r4:00000012
 4244 20:16:21.666433  <4>[  159.747111] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4245 20:16:21.666599  <4>[  159.754957] Exception stack(0xc50bdfa8 to 0xc50bdff0)
 4246 20:16:21.666760  <4>[  159.760288] dfa0:                   00000012 00000012 00000001 b6e02000 00000012 00000000
 4247 20:16:21.708688  <4>[  159.768754] dfc0: 00000012 00000012 b6f49e00 00000004 00000001 00000000 00020000 bed0dac4
 4248 20:16:21.708969  <4>[  159.777215] dfe0: 00000004 bed0d7f8 b6eb3d8f b6e3a7e6
 4249 20:16:21.709157  <4>[  159.782603] irq event stamp: 0
 4250 20:16:21.709314  <4>[  159.785875] hardirqs last  enabled at (0): [<00000000>] 0x0
 4251 20:16:21.709510  <4>[  159.791777] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4252 20:16:21.709677  <4>[  159.799485] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4253 20:16:21.709829  <4>[  159.807351] softirqs last disabled at (0): [<00000000>] 0x0
 4254 20:16:21.727268  <4>[  159.813173] ---[ end trace ae953b9cdc4662aa ]---
 4255 20:16:21.727524  <6>[  159.818029] lkdtm: Zero detected: saturated
 4256 20:16:22.025591  # [  159.472367] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4257 20:16:22.025993  # [  159.476882] lkdtm: attempting safe refcount_add_not_zero() from zero
 4258 20:16:22.026263  # [  159.483654] lkdtm: Good: zero detected
 4259 20:16:22.026433  # [  159.487522] lkdtm: Correctly stayed at zero
 4260 20:16:22.026590  # [  159.492068] lkdtm: attempting bad refcount_add() from zero
 4261 20:16:22.026738  # [  159.497740] ------------[ cut here ]------------
 4262 20:16:22.028462  # [  159.502715] WARNING: CPU: 1 PID: 2878 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4263 20:16:22.068498  # [  159.511441] refcount_t: addition on 0; use-after-free.
 4264 20:16:22.071791  # [  159.516920] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4265 20:16:22.111660  # [  159.555957] CPU: 1 PID: 2878 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4266 20:16:22.112189  # [  159.563893] Hardware name: STM32 (Device Tree Support)
 4267 20:16:22.112384  # [  159.569300] Backtrace: 
 4268 20:16:22.112554  # [  159.572026] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4269 20:16:22.112721  # [  159.579869]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4270 20:16:22.112883  # [  159.585807] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4271 20:16:22.114978  # [  159.593402] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4272 20:16:22.155267  # [  159.600643]  r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
 4273 20:16:22.155507  # [  159.608673] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4274 20:16:22.155692  # [  159.616437]  r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c50bc000
 4275 20:16:22.155892  # [  159.622377] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
 4276 20:16:22.156052  # [  159.631715]  r9:c1ad6154 r8:c15ebd54 r7:c50bdf60 r6:00000012 r5:00000000 r4:c50bc000
 4277 20:16:22.198307  # [  159.639749] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
 4278 20:16:22.198820  # [  159.649701] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc048>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4279 20:16:22.199020  # [  159.659737] [<c13cbfa0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4280 20:16:22.199194  # [  159.668806]  r5:c5f05000 r4:00000034
 4281 20:16:22.199358  # [  159.672653] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4282 20:16:22.201690  # [  159.680949] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4283 20:16:22.241820  # [  159.689151]  r9:c50bdf60 r8:c3a683c0 r7:00000012 r6:b6e02000 r5:c4fb8a00 r4:c0c588e8
 4284 20:16:22.242134  # [  159.697186] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4285 20:16:22.242326  # [  159.705299]  r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6e02000 r5:c4fb8a00 r4:00000000
 4286 20:16:22.242493  # [  159.713331] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4287 20:16:22.242657  # [  159.720748]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c50bc000 r5:c4fb8a00
 4288 20:16:22.244911  # [  159.728856]  r4:c4fb8a00
 4289 20:16:22.285063  # [  159.731660] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4290 20:16:22.285595  # [  159.739079]  r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000012 r4:00000012
 4291 20:16:22.285788  # [  159.747111] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4292 20:16:22.285960  # [  159.754957] Exception stack(0xc50bdfa8 to 0xc50bdff0)
 4293 20:16:22.286169  # [  159.760288] dfa0:                   00000012 00000012 00000001 b6e02000 00000012 00000000
 4294 20:16:22.288294  # [  159.768754] dfc0: 00000012 00000012 b6f49e00 00000004 00000001 00000000 00020000 bed0dac4
 4295 20:16:22.328527  # [  159.777215] dfe0: 00000004 bed0d7f8 b6eb3d8f b6e3a7e6
 4296 20:16:22.329055  # [  159.782603] irq event stamp: 0
 4297 20:16:22.329246  # [  159.785875] hardirqs last  enabled at (0): [<00000000>] 0x0
 4298 20:16:22.329417  # [  159.791777] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4299 20:16:22.329576  # [  159.799485] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4300 20:16:22.329738  # [  159.807351] softirqs last disabled at (0): [<00000000>] 0x0
 4301 20:16:22.331555  # [  159.813173] ---[ end trace ae953b9cdc4662aa ]---
 4302 20:16:22.354274  # [  159.818029] lkdtm: Zero detected: saturated
 4303 20:16:22.354512  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4304 20:16:22.354697  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4305 20:16:22.357917  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4306 20:16:22.736925  <6>[  160.803311] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4307 20:16:22.737271  <6>[  160.808264] lkdtm: attempting bad refcount_inc() from saturated
 4308 20:16:22.737451  <4>[  160.814621] ------------[ cut here ]------------
 4309 20:16:22.737617  <4>[  160.819368] WARNING: CPU: 1 PID: 2916 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4310 20:16:22.737783  <4>[  160.828175] refcount_t: saturated; leaking memory.
 4311 20:16:22.780223  <4>[  160.833199] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4312 20:16:22.780509  <4>[  160.872261] CPU: 1 PID: 2916 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4313 20:16:22.783294  <4>[  160.880211] Hardware name: STM32 (Device Tree Support)
 4314 20:16:22.783530  <4>[  160.885622] Backtrace: 
 4315 20:16:22.823662  <4>[  160.888348] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4316 20:16:22.823897  <4>[  160.896194]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4317 20:16:22.824083  <4>[  160.902136] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4318 20:16:22.824291  <4>[  160.909734] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4319 20:16:22.824460  <4>[  160.916978]  r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
 4320 20:16:22.866707  <4>[  160.925013] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4321 20:16:22.867207  <4>[  160.932779]  r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c50bc000
 4322 20:16:22.867398  <4>[  160.938721] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
 4323 20:16:22.867572  <4>[  160.947975]  r9:c1ad6168 r8:c15ebd54 r7:c50bdf60 r6:00000017 r5:c5f05000 r4:c50bc000
 4324 20:16:22.867737  <4>[  160.956011] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
 4325 20:16:22.910007  <4>[  160.965965] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc0b8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4326 20:16:22.910531  <4>[  160.976437] [<c13cc06c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4327 20:16:22.910724  <4>[  160.985942]  r4:00000035
 4328 20:16:22.910895  <4>[  160.988743] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4329 20:16:22.911061  <4>[  160.997040] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4330 20:16:22.911221  <4>[  161.005243]  r9:c50bdf60 r8:c3a683c0 r7:00000017 r6:b6dd9000 r5:c5b363c0 r4:c0c588e8
 4331 20:16:22.953275  <4>[  161.013277] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4332 20:16:22.953786  <4>[  161.021391]  r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6dd9000 r5:c5b363c0 r4:00000000
 4333 20:16:22.953979  <4>[  161.029423] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4334 20:16:22.954193  <4>[  161.036842]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c50bc000 r5:c5b363c0
 4335 20:16:22.954355  <4>[  161.044952]  r4:c5b363c0
 4336 20:16:22.954508  <4>[  161.047755] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4337 20:16:22.996777  <4>[  161.055175]  r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000017 r4:00000017
 4338 20:16:22.997280  <4>[  161.063209] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4339 20:16:22.997473  <4>[  161.071058] Exception stack(0xc50bdfa8 to 0xc50bdff0)
 4340 20:16:22.997648  <4>[  161.076390] dfa0:                   00000017 00000017 00000001 b6dd9000 00000017 00000000
 4341 20:16:22.997815  <4>[  161.084859] dfc0: 00000017 00000017 b6f20e00 00000004 00000001 00000000 00020000 becc6ac4
 4342 20:16:22.997977  <4>[  161.093321] dfe0: 00000004 becc67f8 b6e8ad8f b6e117e6
 4343 20:16:22.999938  <4>[  161.098708] irq event stamp: 0
 4344 20:16:23.044412  <4>[  161.102025] hardirqs last  enabled at (0): [<00000000>] 0x0
 4345 20:16:23.044696  <4>[  161.107827] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4346 20:16:23.044884  <4>[  161.115673] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4347 20:16:23.045055  <4>[  161.123443] softirqs last disabled at (0): [<00000000>] 0x0
 4348 20:16:23.045205  <4>[  161.129199] ---[ end trace ae953b9cdc4662ab ]---
 4349 20:16:23.047595  <6>[  161.134171] lkdtm: Saturation detected: still saturated
 4350 20:16:23.351149  # [  160.803311] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4351 20:16:23.351516  # [  160.808264] lkdtm: attempting bad refcount_inc() from saturated
 4352 20:16:23.351693  # [  160.814621] ------------[ cut here ]------------
 4353 20:16:23.351854  # [  160.819368] WARNING: CPU: 1 PID: 2916 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4354 20:16:23.352016  # [  160.828175] refcount_t: saturated; leaking memory.
 4355 20:16:23.394945  # [  160.833199] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4356 20:16:23.395241  # [  160.872261] CPU: 1 PID: 2916 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4357 20:16:23.397883  # [  160.880211] Hardware name: STM32 (Device Tree Support)
 4358 20:16:23.398155  # [  160.885622] Backtrace: 
 4359 20:16:23.437698  # [  160.888348] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4360 20:16:23.437937  # [  160.896194]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4361 20:16:23.438152  # [  160.902136] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4362 20:16:23.438311  # [  160.909734] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4363 20:16:23.438460  # [  160.916978]  r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
 4364 20:16:23.441087  # [  160.925013] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4365 20:16:23.480848  # [  160.932779]  r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c50bc000
 4366 20:16:23.481447  # [  160.938721] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
 4367 20:16:23.481642  # [  160.947975]  r9:c1ad6168 r8:c15ebd54 r7:c50bdf60 r6:00000017 r5:c5f05000 r4:c50bc000
 4368 20:16:23.481804  # [  160.956011] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
 4369 20:16:23.484192  # [  160.965965] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc0b8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4370 20:16:23.524351  # [  160.976437] [<c13cc06c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4371 20:16:23.524601  # [  160.985942]  r4:00000035
 4372 20:16:23.524778  # [  160.988743] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4373 20:16:23.524939  # [  160.997040] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4374 20:16:23.525129  # [  161.005243]  r9:c50bdf60 r8:c3a683c0 r7:00000017 r6:b6dd9000 r5:c5b363c0 r4:c0c588e8
 4375 20:16:23.567411  # [  161.013277] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4376 20:16:23.567928  # [  161.021391]  r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6dd9000 r5:c5b363c0 r4:00000000
 4377 20:16:23.568119  # [  161.029423] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4378 20:16:23.568281  # [  161.036842]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c50bc000 r5:c5b363c0
 4379 20:16:23.568434  # [  161.044952]  r4:c5b363c0
 4380 20:16:23.568582  # [  161.047755] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4381 20:16:23.570862  # [  161.055175]  r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000017 r4:00000017
 4382 20:16:23.610868  # [  161.063209] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4383 20:16:23.611104  # [  161.071058] Exception stack(0xc50bdfa8 to 0xc50bdff0)
 4384 20:16:23.611280  # [  161.076390] dfa0:                   00000017 00000017 00000001 b6dd9000 00000017 00000000
 4385 20:16:23.611437  # [  161.084859] dfc0: 00000017 00000017 b6f20e00 00000004 00000001 00000000 00020000 becc6ac4
 4386 20:16:23.611589  # [  161.093321] dfe0: 00000004 becc67f8 b6e8ad8f b6e117e6
 4387 20:16:23.611740  # [  161.098708] irq event stamp: 0
 4388 20:16:23.614484  # [  161.102025] hardirqs last  enabled at (0): [<00000000>] 0x0
 4389 20:16:23.654573  # [  161.107827] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4390 20:16:23.654884  # [  161.115673] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4391 20:16:23.655069  # [  161.123443] softirqs last disabled at (0): [<00000000>] 0x0
 4392 20:16:23.655232  # [  161.129199] ---[ end trace ae953b9cdc4662ab ]---
 4393 20:16:23.655385  # [  161.134171] lkdtm: Saturation detected: still saturated
 4394 20:16:23.655541  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4395 20:16:23.657482  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4396 20:16:23.672452  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4397 20:16:24.056391  <6>[  162.122652] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4398 20:16:24.056740  <6>[  162.127604] lkdtm: attempting bad refcount_dec() from saturated
 4399 20:16:24.056920  <4>[  162.133949] ------------[ cut here ]------------
 4400 20:16:24.057084  <4>[  162.138705] WARNING: CPU: 0 PID: 2952 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4401 20:16:24.057288  <4>[  162.147505] refcount_t: decrement hit 0; leaking memory.
 4402 20:16:24.099645  <4>[  162.153058] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4403 20:16:24.099929  <4>[  162.192092] CPU: 0 PID: 2952 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4404 20:16:24.102807  <4>[  162.200046] Hardware name: STM32 (Device Tree Support)
 4405 20:16:24.142716  <4>[  162.205457] Backtrace: 
 4406 20:16:24.143214  <4>[  162.208184] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4407 20:16:24.143408  <4>[  162.216028]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4408 20:16:24.143587  <4>[  162.221967] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4409 20:16:24.143752  <4>[  162.229564] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4410 20:16:24.143916  <4>[  162.236806]  r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
 4411 20:16:24.186098  <4>[  162.244839] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4412 20:16:24.186616  <4>[  162.252606]  r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5fd2000
 4413 20:16:24.186809  <4>[  162.258547] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
 4414 20:16:24.186983  <4>[  162.267799]  r9:c1ad6180 r8:c15ebd54 r7:c5fd3f60 r6:00000017 r5:c5d27000 r4:c5fd2000
 4415 20:16:24.187150  <4>[  162.275833] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 4416 20:16:24.229294  <4>[  162.285786] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cc124>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4417 20:16:24.229801  <4>[  162.296262] [<c13cc0dc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4418 20:16:24.229996  <4>[  162.305766]  r4:00000036
 4419 20:16:24.230206  <4>[  162.308568] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4420 20:16:24.230376  <4>[  162.316865] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4421 20:16:24.230542  <4>[  162.325068]  r9:c5fd3f60 r8:c3a683c0 r7:00000017 r6:b6e3f000 r5:c5ad9500 r4:c0c588e8
 4422 20:16:24.272615  <4>[  162.333103] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4423 20:16:24.273118  <4>[  162.341217]  r9:c07e20d0 r8:c5fd3f60 r7:c290d000 r6:b6e3f000 r5:c5ad9500 r4:00000000
 4424 20:16:24.273309  <4>[  162.349250] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4425 20:16:24.273483  <4>[  162.356669]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5fd2000 r5:c5ad9500
 4426 20:16:24.273650  <4>[  162.364778]  r4:c5ad9500
 4427 20:16:24.273805  <4>[  162.367582] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4428 20:16:24.315949  <4>[  162.375002]  r9:c5fd2000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000017 r4:00000017
 4429 20:16:24.316454  <4>[  162.383036] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4430 20:16:24.316646  <4>[  162.390883] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)
 4431 20:16:24.316821  <4>[  162.396215] 3fa0:                   00000017 00000017 00000001 b6e3f000 00000017 00000000
 4432 20:16:24.316988  <4>[  162.404684] 3fc0: 00000017 00000017 b6f86e00 00000004 00000001 00000000 00020000 bee23ac4
 4433 20:16:24.317142  <4>[  162.413147] 3fe0: 00000004 bee237f8 b6ef0d8f b6e777e6
 4434 20:16:24.319356  <4>[  162.418562] irq event stamp: 0
 4435 20:16:24.364614  <4>[  162.421855] hardirqs last  enabled at (0): [<00000000>] 0x0
 4436 20:16:24.364934  <4>[  162.427654] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4437 20:16:24.365127  <4>[  162.435498] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4438 20:16:24.365291  <4>[  162.443265] softirqs last disabled at (0): [<00000000>] 0x0
 4439 20:16:24.365447  <4>[  162.449024] ---[ end trace ae953b9cdc4662ac ]---
 4440 20:16:24.367392  <6>[  162.454010] lkdtm: Saturation detected: still saturated
 4441 20:16:24.665668  # [    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
 4442 20:16:24.666065  # [    0.000000] CPU: div instructions available: patching division code
 4443 20:16:24.666247  # [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
 4444 20:16:24.666411  # [  162.122652] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4445 20:16:24.666573  # [  162.127604] lkdtm: attempting bad refcount_dec() from saturated
 4446 20:16:24.666728  # [  162.133949] ------------[ cut here ]------------
 4447 20:16:24.708609  # [  162.138705] WARNING: CPU: 0 PID: 2952 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4448 20:16:24.709137  # [  162.147505] refcount_t: decrement hit 0; leaking memory.
 4449 20:16:24.752229  # [  162.153058] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4450 20:16:24.752817  # [  162.192092] CPU: 0 PID: 2952 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4451 20:16:24.753016  # [  162.200046] Hardware name: STM32 (Device Tree Support)
 4452 20:16:24.753189  # [  162.205457] Backtrace: 
 4453 20:16:24.753349  # [  162.208184] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4454 20:16:24.753500  # [  162.216028]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4455 20:16:24.755201  # [  162.221967] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4456 20:16:24.795249  # [  162.229564] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4457 20:16:24.795507  # [  162.236806]  r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
 4458 20:16:24.795692  # [  162.244839] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4459 20:16:24.795861  # [  162.252606]  r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5fd2000
 4460 20:16:24.796059  # [  162.258547] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
 4461 20:16:24.838491  # [  162.267799]  r9:c1ad6180 r8:c15ebd54 r7:c5fd3f60 r6:00000017 r5:c5d27000 r4:c5fd2000
 4462 20:16:24.839013  # [  162.275833] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
 4463 20:16:24.839224  # [  162.285786] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cc124>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4464 20:16:24.839397  # [  162.296262] [<c13cc0dc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4465 20:16:24.839563  # [  162.305766]  r4:00000036
 4466 20:16:24.841730  # [  162.308568] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4467 20:16:24.881850  # [  162.316865] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4468 20:16:24.882129  # [  162.325068]  r9:c5fd3f60 r8:c3a683c0 r7:00000017 r6:b6e3f000 r5:c5ad9500 r4:c0c588e8
 4469 20:16:24.882322  # [  162.333103] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4470 20:16:24.882492  # [  162.341217]  r9:c07e20d0 r8:c5fd3f60 r7:c290d000 r6:b6e3f000 r5:c5ad9500 r4:00000000
 4471 20:16:24.882657  # [  162.349250] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4472 20:16:24.925189  # [  162.356669]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5fd2000 r5:c5ad9500
 4473 20:16:24.925432  # [  162.364778]  r4:c5ad9500
 4474 20:16:24.925880  # [  162.367582] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4475 20:16:24.926084  # [  162.375002]  r9:c5fd2000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000017 r4:00000017
 4476 20:16:24.926259  # [  162.383036] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4477 20:16:24.926413  # [  162.390883] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)
 4478 20:16:24.928308  # [  162.396215] 3fa0:                   00000017 00000017 00000001 b6e3f000 00000017 00000000
 4479 20:16:24.968496  # [  162.404684] 3fc0: 00000017 00000017 b6f86e00 00000004 00000001 00000000 00020000 bee23ac4
 4480 20:16:24.968744  # [  162.413147] 3fe0: 00000004 bee237f8 b6ef0d8f b6e777e6
 4481 20:16:24.968930  # [  162.418562] irq event stamp: 0
 4482 20:16:24.969097  # [  162.421855] hardirqs last  enabled at (0): [<00000000>] 0x0
 4483 20:16:24.969263  # [  162.427654] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4484 20:16:24.969417  # [  162.435498] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4485 20:16:24.971623  # [  162.443265] softirqs last disabled at (0): [<00000000>] 0x0
 4486 20:16:25.005087  # [  162.449024] ---[ end trace ae953b9cdc4662ac ]---
 4487 20:16:25.005679  # [  162.454010] lkdtm: Saturation detected: still saturated
 4488 20:16:25.005869  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4489 20:16:25.006052  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4490 20:16:25.008404  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4491 20:16:25.355374  <6>[  163.421770] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4492 20:16:25.355763  <6>[  163.426722] lkdtm: attempting bad refcount_dec() from saturated
 4493 20:16:25.355943  <4>[  163.433053] ------------[ cut here ]------------
 4494 20:16:25.356105  <4>[  163.437829] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4495 20:16:25.356270  <4>[  163.446602] refcount_t: saturated; leaking memory.
 4496 20:16:25.398774  <4>[  163.451653] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4497 20:16:25.399072  <4>[  163.490701] CPU: 1 PID: 2988 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4498 20:16:25.402009  <4>[  163.498650] Hardware name: STM32 (Device Tree Support)
 4499 20:16:25.402275  <4>[  163.504059] Backtrace: 
 4500 20:16:25.442094  <4>[  163.506786] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4501 20:16:25.442328  <4>[  163.514631]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4502 20:16:25.442512  <4>[  163.520571] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4503 20:16:25.442681  <4>[  163.528167] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4504 20:16:25.442841  <4>[  163.535410]  r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
 4505 20:16:25.485158  <4>[  163.543442] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4506 20:16:25.485660  <4>[  163.551206]  r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5ff2000
 4507 20:16:25.485853  <4>[  163.557149] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
 4508 20:16:25.486026  <4>[  163.566400]  r9:c1ad6198 r8:c15ebd54 r7:c5ff3f60 r6:00000017 r5:c5f4d000 r4:c5ff2000
 4509 20:16:25.486220  <4>[  163.574434] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
 4510 20:16:25.528626  <4>[  163.584386] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc194>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4511 20:16:25.529133  <4>[  163.594858] [<c13cc148>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4512 20:16:25.529325  <4>[  163.604361]  r4:00000037
 4513 20:16:25.529497  <4>[  163.607163] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4514 20:16:25.529662  <4>[  163.615459] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4515 20:16:25.529818  <4>[  163.623661]  r9:c5ff3f60 r8:c3a683c0 r7:00000017 r6:b6dfd000 r5:c58b2780 r4:c0c588e8
 4516 20:16:25.571686  <4>[  163.631695] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4517 20:16:25.572189  <4>[  163.639808]  r9:c07e20d0 r8:c5ff3f60 r7:c290d000 r6:b6dfd000 r5:c58b2780 r4:00000000
 4518 20:16:25.572380  <4>[  163.647839] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4519 20:16:25.572551  <4>[  163.655256]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c5ff2000 r5:c58b2780
 4520 20:16:25.572707  <4>[  163.663363]  r4:c58b2780
 4521 20:16:25.572860  <4>[  163.666167] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4522 20:16:25.614934  <4>[  163.673584]  r9:c5ff2000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000017 r4:00000017
 4523 20:16:25.615445  <4>[  163.681615] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4524 20:16:25.615637  <4>[  163.689461] Exception stack(0xc5ff3fa8 to 0xc5ff3ff0)
 4525 20:16:25.615809  <4>[  163.694792] 3fa0:                   00000017 00000017 00000001 b6dfd000 00000017 00000000
 4526 20:16:25.615975  <4>[  163.703260] 3fc0: 00000017 00000017 b6f44e00 00000004 00000001 00000000 00020000 becceac4
 4527 20:16:25.616131  <4>[  163.711720] 3fe0: 00000004 becce7f8 b6eaed8f b6e357e6
 4528 20:16:25.618387  <4>[  163.717108] irq event stamp: 0
 4529 20:16:25.662920  <4>[  163.720381] hardirqs last  enabled at (0): [<00000000>] 0x0
 4530 20:16:25.663492  <4>[  163.726308] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4531 20:16:25.663695  <4>[  163.734063] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4532 20:16:25.663890  <4>[  163.741843] softirqs last disabled at (0): [<00000000>] 0x0
 4533 20:16:25.664058  <4>[  163.747600] ---[ end trace ae953b9cdc4662ad ]---
 4534 20:16:25.666445  <6>[  163.752563] lkdtm: Saturation detected: still saturated
 4535 20:16:25.985517  # [  163.421770] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4536 20:16:25.985915  # [  163.426722] lkdtm: attempting bad refcount_dec() from saturated
 4537 20:16:25.986174  # [  163.433053] ------------[ cut here ]------------
 4538 20:16:25.986340  # [  163.437829] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4539 20:16:25.986500  # [  163.446602] refcount_t: saturated; leaking memory.
 4540 20:16:26.028905  # [  163.451653] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4541 20:16:26.029203  # [  163.490701] CPU: 1 PID: 2988 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4542 20:16:26.031706  # [  163.498650] Hardware name: STM32 (Device Tree Support)
 4543 20:16:26.031941  # [  163.504059] Backtrace: 
 4544 20:16:26.071851  # [  163.506786] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4545 20:16:26.072094  # [  163.514631]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4546 20:16:26.072278  # [  163.520571] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4547 20:16:26.072443  # [  163.528167] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4548 20:16:26.072630  # [  163.535410]  r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
 4549 20:16:26.074920  # [  163.543442] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4550 20:16:26.114995  # [  163.551206]  r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5ff2000
 4551 20:16:26.115512  # [  163.557149] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
 4552 20:16:26.115702  # [  163.566400]  r9:c1ad6198 r8:c15ebd54 r7:c5ff3f60 r6:00000017 r5:c5f4d000 r4:c5ff2000
 4553 20:16:26.115870  # [  163.574434] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
 4554 20:16:26.118491  # [  163.584386] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc194>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4555 20:16:26.158526  # [  163.594858] [<c13cc148>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4556 20:16:26.158767  # [  163.604361]  r4:00000037
 4557 20:16:26.158952  # [  163.607163] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4558 20:16:26.159119  # [  163.615459] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4559 20:16:26.159283  # [  163.623661]  r9:c5ff3f60 r8:c3a683c0 r7:00000017 r6:b6dfd000 r5:c58b2780 r4:c0c588e8
 4560 20:16:26.202264  # [  163.631695] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4561 20:16:26.202810  # [  163.639808]  r9:c07e20d0 r8:c5ff3f60 r7:c290d000 r6:b6dfd000 r5:c58b2780 r4:00000000
 4562 20:16:26.203004  # [  163.647839] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4563 20:16:26.203175  # [  163.655256]  r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c5ff2000 r5:c58b2780
 4564 20:16:26.203330  # [  163.663363]  r4:c58b2780
 4565 20:16:26.203479  # [  163.666167] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4566 20:16:26.204809  # [  163.673584]  r9:c5ff2000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000017 r4:00000017
 4567 20:16:26.245003  # [  163.681615] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4568 20:16:26.245152  # [  163.689461] Exception stack(0xc5ff3fa8 to 0xc5ff3ff0)
 4569 20:16:26.245215  # [  163.694792] 3fa0:                   00000017 00000017 00000001 b6dfd000 00000017 00000000
 4570 20:16:26.245268  # [  163.703260] 3fc0: 00000017 00000017 b6f44e00 00000004 00000001 00000000 00020000 becceac4
 4571 20:16:26.245318  # [  163.711720] 3fe0: 00000004 becce7f8 b6eaed8f b6e357e6
 4572 20:16:26.245369  # [  163.717108] irq event stamp: 0
 4573 20:16:26.248383  # [  163.720381] hardirqs last  enabled at (0): [<00000000>] 0x0
 4574 20:16:26.288495  # [  163.726308] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4575 20:16:26.288734  # [  163.734063] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4576 20:16:26.288920  # [  163.741843] softirqs last disabled at (0): [<00000000>] 0x0
 4577 20:16:26.289087  # [  163.747600] ---[ end trace ae953b9cdc4662ad ]---
 4578 20:16:26.289245  # [  163.752563] lkdtm: Saturation detected: still saturated
 4579 20:16:26.289408  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4580 20:16:26.291312  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4581 20:16:26.307211  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4582 20:16:26.656139  <6>[  164.722260] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4583 20:16:26.656491  <6>[  164.727996] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4584 20:16:26.656668  <4>[  164.735123] ------------[ cut here ]------------
 4585 20:16:26.656835  <4>[  164.739882] WARNING: CPU: 1 PID: 3021 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4586 20:16:26.657041  <4>[  164.748714] refcount_t: saturated; leaking memory.
 4587 20:16:26.699303  <4>[  164.753714] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4588 20:16:26.699551  <4>[  164.792749] CPU: 1 PID: 3021 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4589 20:16:26.702484  <4>[  164.800698] Hardware name: STM32 (Device Tree Support)
 4590 20:16:26.742325  <4>[  164.806108] Backtrace: 
 4591 20:16:26.742823  <4>[  164.808835] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4592 20:16:26.743013  <4>[  164.816680]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4593 20:16:26.743183  <4>[  164.822619] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4594 20:16:26.743347  <4>[  164.830216] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4595 20:16:26.743503  <4>[  164.837458]  r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
 4596 20:16:26.785586  <4>[  164.845490] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4597 20:16:26.785824  <4>[  164.853254]  r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c4fe6000
 4598 20:16:26.785941  <4>[  164.859195] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
 4599 20:16:26.785995  <4>[  164.868447]  r9:c1ad61b0 r8:c15ebd54 r7:c4fe7f60 r6:00000020 r5:c4e6e000 r4:c0000000
 4600 20:16:26.786259  <4>[  164.876481] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4601 20:16:26.828897  <4>[  164.887219] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc208>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4602 20:16:26.829435  <4>[  164.899253]  r5:c4e6e000 r4:c4fe6000
 4603 20:16:26.829628  <4>[  164.903107] [<c13cc1b8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4604 20:16:26.829803  <4>[  164.913394]  r4:00000038
 4605 20:16:26.829967  <4>[  164.916195] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4606 20:16:26.830169  <4>[  164.924490] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4607 20:16:26.872236  <4>[  164.932693]  r9:c4fe7f60 r8:c3a683c0 r7:00000020 r6:b6e61000 r5:c5ad9780 r4:c0c588e8
 4608 20:16:26.872737  <4>[  164.940727] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4609 20:16:26.872930  <4>[  164.948841]  r9:c07e20d0 r8:c4fe7f60 r7:c290d000 r6:b6e61000 r5:c5ad9780 r4:00000000
 4610 20:16:26.873102  <4>[  164.956873] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4611 20:16:26.873268  <4>[  164.964290]  r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c4fe6000 r5:c5ad9780
 4612 20:16:26.873420  <4>[  164.972398]  r4:c5ad9780
 4613 20:16:26.915458  <4>[  164.975202] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4614 20:16:26.915961  <4>[  164.982620]  r9:c4fe6000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000020 r4:00000020
 4615 20:16:26.916154  <4>[  164.990653] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4616 20:16:26.916326  <4>[  164.998498] Exception stack(0xc4fe7fa8 to 0xc4fe7ff0)
 4617 20:16:26.916493  <4>[  165.003830] 7fa0:                   00000020 00000020 00000001 b6e61000 00000020 00000000
 4618 20:16:26.918531  <4>[  165.012297] 7fc0: 00000020 00000020 b6fa8e00 00000004 00000001 00000000 00020000 be893ac4
 4619 20:16:26.969410  <4>[  165.020759] 7fe0: 00000004 be8937f8 b6f12d8f b6e997e6
 4620 20:16:26.969697  <4>[  165.026148] irq event stamp: 0
 4621 20:16:26.969881  <4>[  165.029420] hardirqs last  enabled at (0): [<00000000>] 0x0
 4622 20:16:26.970064  <4>[  165.035349] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4623 20:16:26.970244  <4>[  165.043104] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4624 20:16:26.970417  <4>[  165.050841] softirqs last disabled at (0): [<00000000>] 0x0
 4625 20:16:26.970579  <4>[  165.056749] ---[ end trace ae953b9cdc4662ae ]---
 4626 20:16:26.972236  <6>[  165.061621] lkdtm: Saturation detected: still saturated
 4627 20:16:27.291150  # [  164.722260] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4628 20:16:27.291543  # [  164.727996] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4629 20:16:27.291720  # [  164.735123] ------------[ cut here ]------------
 4630 20:16:27.291882  # [  164.739882] WARNING: CPU: 1 PID: 3021 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4631 20:16:27.292041  # [  164.748714] refcount_t: saturated; leaking memory.
 4632 20:16:27.334551  # [  164.753714] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4633 20:16:27.334806  # [  164.792749] CPU: 1 PID: 3021 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4634 20:16:27.337716  # [  164.800698] Hardware name: STM32 (Device Tree Support)
 4635 20:16:27.377654  # [  164.806108] Backtrace: 
 4636 20:16:27.377902  # [  164.808835] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4637 20:16:27.378111  # [  164.816680]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4638 20:16:27.378282  # [  164.822619] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4639 20:16:27.378717  # [  164.830216] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4640 20:16:27.378888  # [  164.837458]  r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
 4641 20:16:27.420789  # [  164.845490] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4642 20:16:27.421311  # [  164.853254]  r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c4fe6000
 4643 20:16:27.421503  # [  164.859195] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
 4644 20:16:27.421677  # [  164.868447]  r9:c1ad61b0 r8:c15ebd54 r7:c4fe7f60 r6:00000020 r5:c4e6e000 r4:c0000000
 4645 20:16:27.421837  # [  164.876481] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4646 20:16:27.463938  # [  164.887219] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc208>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4647 20:16:27.464483  # [  164.899253]  r5:c4e6e000 r4:c4fe6000
 4648 20:16:27.464681  # [  164.903107] [<c13cc1b8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4649 20:16:27.464863  # [  164.913394]  r4:00000038
 4650 20:16:27.465030  # [  164.916195] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4651 20:16:27.465200  # [  164.924490] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4652 20:16:27.507294  # [  164.932693]  r9:c4fe7f60 r8:c3a683c0 r7:00000020 r6:b6e61000 r5:c5ad9780 r4:c0c588e8
 4653 20:16:27.507881  # [  164.940727] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4654 20:16:27.508078  # [  164.948841]  r9:c07e20d0 r8:c4fe7f60 r7:c290d000 r6:b6e61000 r5:c5ad9780 r4:00000000
 4655 20:16:27.508248  # [  164.956873] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4656 20:16:27.508403  # [  164.964290]  r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c4fe6000 r5:c5ad9780
 4657 20:16:27.508557  # [  164.972398]  r4:c5ad9780
 4658 20:16:27.510519  # [  164.975202] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4659 20:16:27.550969  # [  164.982620]  r9:c4fe6000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000020 r4:00000020
 4660 20:16:27.551218  # [  164.990653] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4661 20:16:27.551405  # [  164.998498] Exception stack(0xc4fe7fa8 to 0xc4fe7ff0)
 4662 20:16:27.551575  # [  165.003830] 7fa0:                   00000020 00000020 00000001 b6e61000 00000020 00000000
 4663 20:16:27.551737  # [  165.012297] 7fc0: 00000020 00000020 b6fa8e00 00000004 00000001 00000000 00020000 be893ac4
 4664 20:16:27.554051  # [  165.020759] 7fe0: 00000004 be8937f8 b6f12d8f b6e997e6
 4665 20:16:27.594055  # [  165.026148] irq event stamp: 0
 4666 20:16:27.594306  # [  165.029420] hardirqs last  enabled at (0): [<00000000>] 0x0
 4667 20:16:27.594492  # [  165.035349] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4668 20:16:27.594659  # [  165.043104] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4669 20:16:27.594823  # [  165.050841] softirqs last disabled at (0): [<00000000>] 0x0
 4670 20:16:27.594981  # [  165.056749] ---[ end trace ae953b9cdc4662ae ]---
 4671 20:16:27.597599  # [  165.061621] lkdtm: Saturation detected: still saturated
 4672 20:16:27.620111  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4673 20:16:27.620627  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4674 20:16:27.623250  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4675 20:16:27.983709  <6>[  166.049690] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4676 20:16:27.984039  <6>[  166.055588] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4677 20:16:27.984223  <4>[  166.062589] ------------[ cut here ]------------
 4678 20:16:27.984387  <4>[  166.067324] WARNING: CPU: 1 PID: 3056 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4679 20:16:27.984595  <4>[  166.076119] refcount_t: saturated; leaking memory.
 4680 20:16:28.027273  <4>[  166.081090] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4681 20:16:28.027558  <4>[  166.120209] CPU: 1 PID: 3056 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4682 20:16:28.030233  <4>[  166.128141] Hardware name: STM32 (Device Tree Support)
 4683 20:16:28.070101  <4>[  166.133549] Backtrace: 
 4684 20:16:28.070339  <4>[  166.136276] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4685 20:16:28.070527  <4>[  166.144119]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4686 20:16:28.070694  <4>[  166.150059] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4687 20:16:28.071116  <4>[  166.157655] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4688 20:16:28.071290  <4>[  166.164898]  r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
 4689 20:16:28.113569  <4>[  166.172931] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4690 20:16:28.113807  <4>[  166.180695]  r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c5ed2000
 4691 20:16:28.113998  <4>[  166.186637] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
 4692 20:16:28.114193  <4>[  166.195887]  r9:c1ad61d0 r8:c15ebd54 r7:c5ed3f60 r6:00000020 r5:c4e6e000 r4:c0000000
 4693 20:16:28.114610  <4>[  166.203923] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4694 20:16:28.156647  <4>[  166.214661] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc290>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4695 20:16:28.157153  <4>[  166.226694]  r5:c4e6e000 r4:c5ed2000
 4696 20:16:28.157343  <4>[  166.230546] [<c13cc240>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4697 20:16:28.157517  <4>[  166.240833]  r4:00000039
 4698 20:16:28.157680  <4>[  166.243635] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4699 20:16:28.157837  <4>[  166.251932] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4700 20:16:28.199920  <4>[  166.260134]  r9:c5ed3f60 r8:c3a683c0 r7:00000020 r6:b6dec000 r5:c5a3d780 r4:c0c588e8
 4701 20:16:28.200425  <4>[  166.268170] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4702 20:16:28.200616  <4>[  166.276285]  r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6dec000 r5:c5a3d780 r4:00000000
 4703 20:16:28.200790  <4>[  166.284316] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4704 20:16:28.200954  <4>[  166.291734]  r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c5ed2000 r5:c5a3d780
 4705 20:16:28.201109  <4>[  166.299842]  r4:c5a3d780
 4706 20:16:28.243243  <4>[  166.302645] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4707 20:16:28.243765  <4>[  166.310063]  r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:00000020 r4:00000020
 4708 20:16:28.243976  <4>[  166.318095] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4709 20:16:28.244151  <4>[  166.325944] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
 4710 20:16:28.244317  <4>[  166.331276] 3fa0:                   00000020 00000020 00000001 b6dec000 00000020 00000000
 4711 20:16:28.246312  <4>[  166.339746] 3fc0: 00000020 00000020 b6f33e00 00000004 00000001 00000000 00020000 bea94ac4
 4712 20:16:28.297063  <4>[  166.348210] 3fe0: 00000004 bea947f8 b6e9dd8f b6e247e6
 4713 20:16:28.297375  <4>[  166.353630] irq event stamp: 0
 4714 20:16:28.297827  <4>[  166.356917] hardirqs last  enabled at (0): [<00000000>] 0x0
 4715 20:16:28.298005  <4>[  166.362826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4716 20:16:28.298208  <4>[  166.370518] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4717 20:16:28.298374  <4>[  166.378355] softirqs last disabled at (0): [<00000000>] 0x0
 4718 20:16:28.298533  <4>[  166.384200] ---[ end trace ae953b9cdc4662af ]---
 4719 20:16:28.300247  <6>[  166.388988] lkdtm: Saturation detected: still saturated
 4720 20:16:28.552723  # [  166.049690] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4721 20:16:28.552972  # [  166.055588] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4722 20:16:28.553145  # [  166.062589] ------------[ cut here ]------------
 4723 20:16:28.553298  # [  166.067324] WARNING: CPU: 1 PID: 3056 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4724 20:16:28.553446  # [  166.076119] refcount_t: saturated; leaking memory.
 4725 20:16:28.595780  # [  166.081090] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4726 20:16:28.596094  # [  166.120209] CPU: 1 PID: 3056 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4727 20:16:28.598873  # [  166.128141] Hardware name: STM32 (Device Tree Support)
 4728 20:16:28.638672  # [  166.133549] Backtrace: 
 4729 20:16:28.639166  # [  166.136276] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4730 20:16:28.639353  # [  166.144119]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4731 20:16:28.639514  # [  166.150059] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4732 20:16:28.639667  # [  166.157655] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4733 20:16:28.639819  # [  166.164898]  r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
 4734 20:16:28.682113  # [  166.172931] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4735 20:16:28.682350  # [  166.180695]  r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c5ed2000
 4736 20:16:28.682531  # [  166.186637] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
 4737 20:16:28.682950  # [  166.195887]  r9:c1ad61d0 r8:c15ebd54 r7:c5ed3f60 r6:00000020 r5:c4e6e000 r4:c0000000
 4738 20:16:28.683121  # [  166.203923] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4739 20:16:28.725272  # [  166.214661] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc290>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4740 20:16:28.725792  # [  166.226694]  r5:c4e6e000 r4:c5ed2000
 4741 20:16:28.725982  # [  166.230546] [<c13cc240>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4742 20:16:28.726196  # [  166.240833]  r4:00000039
 4743 20:16:28.726354  # [  166.243635] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4744 20:16:28.726539  # [  166.251932] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4745 20:16:28.768575  # [  166.260134]  r9:c5ed3f60 r8:c3a683c0 r7:00000020 r6:b6dec000 r5:c5a3d780 r4:c0c588e8
 4746 20:16:28.769144  # [  166.268170] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4747 20:16:28.769349  # [  166.276285]  r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6dec000 r5:c5a3d780 r4:00000000
 4748 20:16:28.769517  # [  166.284316] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4749 20:16:28.769679  # [  166.291734]  r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c5ed2000 r5:c5a3d780
 4750 20:16:28.769839  # [  166.299842]  r4:c5a3d780
 4751 20:16:28.772032  # [  166.302645] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4752 20:16:28.812517  # [  166.310063]  r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:00000020 r4:00000020
 4753 20:16:28.812855  # [  166.318095] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4754 20:16:28.813041  # [  166.325944] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
 4755 20:16:28.813210  # [  166.331276] 3fa0:                   00000020 00000020 00000001 b6dec000 00000020 00000000
 4756 20:16:28.813370  # [  166.339746] 3fc0: 00000020 00000020 b6f33e00 00000004 00000001 00000000 00020000 bea94ac4
 4757 20:16:28.815295  # [  166.348210] 3fe0: 00000004 bea947f8 b6e9dd8f b6e247e6
 4758 20:16:28.855194  # [  166.353630] irq event stamp: 0
 4759 20:16:28.855693  # [  166.356917] hardirqs last  enabled at (0): [<00000000>] 0x0
 4760 20:16:28.855882  # [  166.362826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4761 20:16:28.856051  # [  166.370518] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4762 20:16:28.856206  # [  166.378355] softirqs last disabled at (0): [<00000000>] 0x0
 4763 20:16:28.856354  # [  166.384200] ---[ end trace ae953b9cdc4662af ]---
 4764 20:16:28.858437  # [  166.388988] lkdtm: Saturation detected: still saturated
 4765 20:16:28.882270  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4766 20:16:28.882760  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4767 20:16:28.885267  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4768 20:16:29.325405  <6>[  167.388476] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4769 20:16:29.325968  <6>[  167.394326] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4770 20:16:29.326188  <4>[  167.401192] ------------[ cut here ]------------
 4771 20:16:29.326362  <4>[  167.406231] WARNING: CPU: 0 PID: 3094 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4772 20:16:29.326529  <4>[  167.414988] refcount_t: underflow; use-after-free.
 4773 20:16:29.368973  <4>[  167.419959] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4774 20:16:29.369220  <4>[  167.459067] CPU: 0 PID: 3094 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4775 20:16:29.369412  <4>[  167.467007] Hardware name: STM32 (Device Tree Support)
 4776 20:16:29.371963  <4>[  167.472417] Backtrace: 
 4777 20:16:29.412294  <4>[  167.475145] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4778 20:16:29.412529  <4>[  167.482989]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4779 20:16:29.412714  <4>[  167.488929] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4780 20:16:29.412882  <4>[  167.496526] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4781 20:16:29.413080  <4>[  167.503768]  r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
 4782 20:16:29.415284  <4>[  167.511800] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4783 20:16:29.455282  <4>[  167.519565]  r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c4f6c000
 4784 20:16:29.455782  <4>[  167.525506] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
 4785 20:16:29.455974  <4>[  167.534845]  r9:c1ad61f0 r8:c15ebd54 r7:c4f6df60 r6:00000020 r5:c5d38000 r4:c4f6c000
 4786 20:16:29.456148  <4>[  167.542881] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4787 20:16:29.498557  <4>[  167.553619] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc318>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4788 20:16:29.499057  <4>[  167.565664] [<c13cc2c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4789 20:16:29.499252  <4>[  167.575953]  r4:0000003a
 4790 20:16:29.499424  <4>[  167.578756] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4791 20:16:29.499591  <4>[  167.587053] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4792 20:16:29.501747  <4>[  167.595257]  r9:c4f6df60 r8:c3a683c0 r7:00000020 r6:b6e03000 r5:c5b36c80 r4:c0c588e8
 4793 20:16:29.541962  <4>[  167.603292] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4794 20:16:29.542480  <4>[  167.611406]  r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6e03000 r5:c5b36c80 r4:00000000
 4795 20:16:29.542672  <4>[  167.619440] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4796 20:16:29.542842  <4>[  167.626859]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c4f6c000 r5:c5b36c80
 4797 20:16:29.543007  <4>[  167.634968]  r4:c5b36c80
 4798 20:16:29.543162  <4>[  167.637772] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4799 20:16:29.585359  <4>[  167.645191]  r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000020 r4:00000020
 4800 20:16:29.585859  <4>[  167.653225] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4801 20:16:29.586070  <4>[  167.661072] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
 4802 20:16:29.586245  <4>[  167.666405] dfa0:                   00000020 00000020 00000001 b6e03000 00000020 00000000
 4803 20:16:29.586412  <4>[  167.674874] dfc0: 00000020 00000020 b6f4ae00 00000004 00000001 00000000 00020000 bec5dac4
 4804 20:16:29.586568  <4>[  167.683335] dfe0: 00000004 bec5d7f8 b6eb4d8f b6e3b7e6
 4805 20:16:29.588337  <4>[  167.688744] irq event stamp: 0
 4806 20:16:29.632819  <4>[  167.692051] hardirqs last  enabled at (0): [<00000000>] 0x0
 4807 20:16:29.633365  <4>[  167.697842] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4808 20:16:29.633556  <4>[  167.705685] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4809 20:16:29.633719  <4>[  167.713458] softirqs last disabled at (0): [<00000000>] 0x0
 4810 20:16:29.633871  <4>[  167.719214] ---[ end trace ae953b9cdc4662b0 ]---
 4811 20:16:29.636199  <6>[  167.724203] lkdtm: Saturation detected: still saturated
 4812 20:16:29.948196  # [  167.388476] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4813 20:16:29.948813  # [  167.394326] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4814 20:16:29.949009  # [  167.401192] ------------[ cut here ]------------
 4815 20:16:29.949180  # [  167.406231] WARNING: CPU: 0 PID: 3094 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4816 20:16:29.949342  # [  167.414988] refcount_t: underflow; use-after-free.
 4817 20:16:29.991703  # [  167.419959] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4818 20:16:29.992004  # [  167.459067] CPU: 0 PID: 3094 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4819 20:16:29.992196  # [  167.467007] Hardware name: STM32 (Device Tree Support)
 4820 20:16:29.994893  # [  167.472417] Backtrace: 
 4821 20:16:30.034659  # [  167.475145] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4822 20:16:30.035166  # [  167.482989]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4823 20:16:30.035359  # [  167.488929] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4824 20:16:30.035532  # [  167.496526] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4825 20:16:30.035697  # [  167.503768]  r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
 4826 20:16:30.038263  # [  167.511800] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4827 20:16:30.078443  # [  167.519565]  r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c4f6c000
 4828 20:16:30.078948  # [  167.525506] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
 4829 20:16:30.079153  # [  167.534845]  r9:c1ad61f0 r8:c15ebd54 r7:c4f6df60 r6:00000020 r5:c5d38000 r4:c4f6c000
 4830 20:16:30.079326  # [  167.542881] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4831 20:16:30.121311  # [  167.553619] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc318>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4832 20:16:30.121814  # [  167.565664] [<c13cc2c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4833 20:16:30.122006  # [  167.575953]  r4:0000003a
 4834 20:16:30.122201  # [  167.578756] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4835 20:16:30.122367  # [  167.587053] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4836 20:16:30.122530  # [  167.595257]  r9:c4f6df60 r8:c3a683c0 r7:00000020 r6:b6e03000 r5:c5b36c80 r4:c0c588e8
 4837 20:16:30.164673  # [  167.603292] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4838 20:16:30.165173  # [  167.611406]  r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6e03000 r5:c5b36c80 r4:00000000
 4839 20:16:30.165368  # [  167.619440] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4840 20:16:30.165540  # [  167.626859]  r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c4f6c000 r5:c5b36c80
 4841 20:16:30.165704  # [  167.634968]  r4:c5b36c80
 4842 20:16:30.165852  # [  167.637772] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4843 20:16:30.208031  # [  167.645191]  r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000020 r4:00000020
 4844 20:16:30.208528  # [  167.653225] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4845 20:16:30.208720  # [  167.661072] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
 4846 20:16:30.208892  # [  167.666405] dfa0:                   00000020 00000020 00000001 b6e03000 00000020 00000000
 4847 20:16:30.209056  # [  167.674874] dfc0: 00000020 00000020 b6f4ae00 00000004 00000001 00000000 00020000 bec5dac4
 4848 20:16:30.209211  # [  167.683335] dfe0: 00000004 bec5d7f8 b6eb4d8f b6e3b7e6
 4849 20:16:30.209374  # [  167.688744] irq event stamp: 0
 4850 20:16:30.251669  # [  167.692051] hardirqs last  enabled at (0): [<00000000>] 0x0
 4851 20:16:30.252172  # [  167.697842] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4852 20:16:30.252363  # [  167.705685] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4853 20:16:30.252524  # [  167.713458] softirqs last disabled at (0): [<00000000>] 0x0
 4854 20:16:30.252678  # [  167.719214] ---[ end trace ae953b9cdc4662b0 ]---
 4855 20:16:30.252835  # [  167.724203] lkdtm: Saturation detected: still saturated
 4856 20:16:30.254531  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4857 20:16:30.271831  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4858 20:16:30.275136  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4859 20:16:30.628590  <6>[  168.694745] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4860 20:16:30.628839  <6>[  168.700483] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4861 20:16:30.629028  <4>[  168.707721] ------------[ cut here ]------------
 4862 20:16:30.629192  <4>[  168.712486] WARNING: CPU: 1 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4863 20:16:30.629345  <4>[  168.721167] refcount_t: underflow; use-after-free.
 4864 20:16:30.671713  <4>[  168.726316] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4865 20:16:30.671958  <4>[  168.765346] CPU: 1 PID: 3130 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4866 20:16:30.674745  <4>[  168.773275] Hardware name: STM32 (Device Tree Support)
 4867 20:16:30.714766  <4>[  168.778683] Backtrace: 
 4868 20:16:30.715266  <4>[  168.781411] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4869 20:16:30.715457  <4>[  168.789256]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4870 20:16:30.715630  <4>[  168.795194] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4871 20:16:30.715797  <4>[  168.802788] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4872 20:16:30.715952  <4>[  168.810031]  r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
 4873 20:16:30.758088  <4>[  168.818064] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4874 20:16:30.758329  <4>[  168.825828]  r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c4fd4000
 4875 20:16:30.758522  <4>[  168.831770] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
 4876 20:16:30.758692  <4>[  168.841107]  r9:c1ad6210 r8:c15ebd54 r7:c4fd5f60 r6:00000020 r5:c5f4d000 r4:c4fd4000
 4877 20:16:30.759106  <4>[  168.849142] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4878 20:16:30.801394  <4>[  168.859880] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc3a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4879 20:16:30.801898  <4>[  168.871924] [<c13cc350>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4880 20:16:30.802110  <4>[  168.882212]  r4:0000003b
 4881 20:16:30.802284  <4>[  168.885014] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4882 20:16:30.802450  <4>[  168.893311] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4883 20:16:30.804667  <4>[  168.901513]  r9:c4fd5f60 r8:c3a683c0 r7:00000020 r6:b6e6d000 r5:c4fb8a00 r4:c0c588e8
 4884 20:16:30.845008  <4>[  168.909549] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4885 20:16:30.845243  <4>[  168.917663]  r9:c07e20d0 r8:c4fd5f60 r7:c290d000 r6:b6e6d000 r5:c4fb8a00 r4:00000000
 4886 20:16:30.845427  <4>[  168.925696] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4887 20:16:30.845597  <4>[  168.933115]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c4fd4000 r5:c4fb8a00
 4888 20:16:30.845760  <4>[  168.941224]  r4:c4fb8a00
 4889 20:16:30.847884  <4>[  168.944028] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4890 20:16:30.888221  <4>[  168.951447]  r9:c4fd4000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:00000020 r4:00000020
 4891 20:16:30.888464  <4>[  168.959481] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4892 20:16:30.888649  <4>[  168.967328] Exception stack(0xc4fd5fa8 to 0xc4fd5ff0)
 4893 20:16:30.888820  <4>[  168.972660] 5fa0:                   00000020 00000020 00000001 b6e6d000 00000020 00000000
 4894 20:16:30.888984  <4>[  168.981130] 5fc0: 00000020 00000020 b6fb4e00 00000004 00000001 00000000 00020000 bebd8ac4
 4895 20:16:30.891212  <4>[  168.989592] 5fe0: 00000004 bebd87f8 b6f1ed8f b6ea57e6
 4896 20:16:30.940753  <4>[  168.994999] irq event stamp: 0
 4897 20:16:30.941354  <4>[  168.998254] hardirqs last  enabled at (0): [<00000000>] 0x0
 4898 20:16:30.941557  <4>[  169.004200] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4899 20:16:30.941731  <4>[  169.011933] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4900 20:16:30.941894  <4>[  169.019671] softirqs last disabled at (0): [<00000000>] 0x0
 4901 20:16:30.942078  <4>[  169.025584] ---[ end trace ae953b9cdc4662b1 ]---
 4902 20:16:30.944065  <6>[  169.030365] lkdtm: Saturation detected: still saturated
 4903 20:16:31.240507  # [  168.694745] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4904 20:16:31.241124  # [  168.700483] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4905 20:16:31.241316  # [  168.707721] ------------[ cut here ]------------
 4906 20:16:31.241488  # [  168.712486] WARNING: CPU: 1 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4907 20:16:31.241654  # [  168.721167] refcount_t: underflow; use-after-free.
 4908 20:16:31.283618  # [  168.726316] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
 4909 20:16:31.283901  # [  168.765346] CPU: 1 PID: 3130 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 4910 20:16:31.284087  # [  168.773275] Hardware name: STM32 (Device Tree Support)
 4911 20:16:31.284258  # [  168.778683] Backtrace: 
 4912 20:16:31.326746  # [  168.781411] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 4913 20:16:31.327252  # [  168.789256]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 4914 20:16:31.327445  # [  168.795194] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 4915 20:16:31.327618  # [  168.802788] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4916 20:16:31.327783  # [  168.810031]  r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
 4917 20:16:31.330475  # [  168.818064] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
 4918 20:16:31.370179  # [  168.825828]  r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c4fd4000
 4919 20:16:31.370680  # [  168.831770] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
 4920 20:16:31.370871  # [  168.841107]  r9:c1ad6210 r8:c15ebd54 r7:c4fd5f60 r6:00000020 r5:c5f4d000 r4:c4fd4000
 4921 20:16:31.371043  # [  168.849142] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4922 20:16:31.373786  # [  168.859880] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc3a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4923 20:16:31.413558  # [  168.871924] [<c13cc350>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 4924 20:16:31.413795  # [  168.882212]  r4:0000003b
 4925 20:16:31.413982  # [  168.885014] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 4926 20:16:31.414175  # [  168.893311] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 4927 20:16:31.414338  # [  168.901513]  r9:c4fd5f60 r8:c3a683c0 r7:00000020 r6:b6e6d000 r5:c4fb8a00 r4:c0c588e8
 4928 20:16:31.456679  # [  168.909549] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 4929 20:16:31.457180  # [  168.917663]  r9:c07e20d0 r8:c4fd5f60 r7:c290d000 r6:b6e6d000 r5:c4fb8a00 r4:00000000
 4930 20:16:31.457372  # [  168.925696] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 4931 20:16:31.457544  # [  168.933115]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c4fd4000 r5:c4fb8a00
 4932 20:16:31.457709  # [  168.941224]  r4:c4fb8a00
 4933 20:16:31.457864  # [  168.944028] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 4934 20:16:31.460109  # [  168.951447]  r9:c4fd4000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:00000020 r4:00000020
 4935 20:16:31.500416  # [  168.959481] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4936 20:16:31.500701  # [  168.967328] Exception stack(0xc4fd5fa8 to 0xc4fd5ff0)
 4937 20:16:31.500885  # [  168.972660] 5fa0:                   00000020 00000020 00000001 b6e6d000 00000020 00000000
 4938 20:16:31.501046  # [  168.981130] 5fc0: 00000020 00000020 b6fb4e00 00000004 00000001 00000000 00020000 bebd8ac4
 4939 20:16:31.501211  # [  168.989592] 5fe0: 00000004 bebd87f8 b6f1ed8f b6ea57e6
 4940 20:16:31.501365  # [  168.994999] irq event stamp: 0
 4941 20:16:31.503334  # [  168.998254] hardirqs last  enabled at (0): [<00000000>] 0x0
 4942 20:16:31.543539  # [  169.004200] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4943 20:16:31.543778  # [  169.011933] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4944 20:16:31.543961  # [  169.019671] softirqs last disabled at (0): [<00000000>] 0x0
 4945 20:16:31.544119  # [  169.025584] ---[ end trace ae953b9cdc4662b1 ]---
 4946 20:16:31.544272  # [  169.030365] lkdtm: Saturation detected: still saturated
 4947 20:16:31.544431  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4948 20:16:31.546528  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4949 20:16:31.562196  # selftests: lkdtm: REFCOUNT_TIMING.sh
 4950 20:16:31.674165  # Skipping REFCOUNT_TIMING: timing only
 4951 20:16:31.690115  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 4952 20:16:31.721792  # selftests: lkdtm: ATOMIC_TIMING.sh
 4953 20:16:32.010006  # Skipping ATOMIC_TIMING: timing only
 4954 20:16:32.026061  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 4955 20:16:32.058090  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 4956 20:16:32.570061  <6>[  170.647762] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4957 20:16:32.570322  <6>[  170.652775] lkdtm: attempting good copy_to_user of correct size
 4958 20:16:32.573173  <6>[  170.658874] lkdtm: attempting bad copy_to_user of too large size
 4959 20:16:32.803028  # [  170.647762] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4960 20:16:32.803278  # [  170.652775] lkdtm: attempting good copy_to_user of correct size
 4961 20:16:32.806086  # [  170.658874] lkdtm: attempting bad copy_to_user of too large size
 4962 20:16:32.838075  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 4963 20:16:32.885899  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 4964 20:16:32.901818  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 4965 20:16:33.468063  <6>[  171.546418] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4966 20:16:33.468357  <6>[  171.551483] lkdtm: attempting good copy_from_user of correct size
 4967 20:16:33.471091  <6>[  171.557866] lkdtm: attempting bad copy_from_user of too large size
 4968 20:16:33.701723  # [  171.546418] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4969 20:16:33.702228  # [  171.551483] lkdtm: attempting good copy_from_user of correct size
 4970 20:16:33.705357  # [  171.557866] lkdtm: attempting bad copy_from_user of too large size
 4971 20:16:33.753102  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 4972 20:16:33.801015  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 4973 20:16:33.817048  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 4974 20:16:34.325751  <6>[  172.403845] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 4975 20:16:34.326056  <6>[  172.409194] lkdtm: attempting good copy_to_user inside whitelist
 4976 20:16:34.329365  <6>[  172.415686] lkdtm: attempting bad copy_to_user outside whitelist
 4977 20:16:34.565945  # [  172.403845] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 4978 20:16:34.566219  # [  172.409194] lkdtm: attempting good copy_to_user inside whitelist
 4979 20:16:34.569277  # [  172.415686] lkdtm: attempting bad copy_to_user outside whitelist
 4980 20:16:34.585236  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 4981 20:16:34.640654  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 4982 20:16:34.656738  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 4983 20:16:35.189392  <6>[  173.267263] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 4984 20:16:35.189761  <6>[  173.272935] lkdtm: attempting good copy_from_user inside whitelist
 4985 20:16:35.192021  <6>[  173.279221] lkdtm: attempting bad copy_from_user outside whitelist
 4986 20:16:35.428743  # [  173.267263] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 4987 20:16:35.429248  # [  173.272935] lkdtm: attempting good copy_from_user inside whitelist
 4988 20:16:35.432010  # [  173.279221] lkdtm: attempting bad copy_from_user outside whitelist
 4989 20:16:35.462789  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 4990 20:16:35.510163  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 4991 20:16:35.526050  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 4992 20:16:36.055722  <6>[  174.124545] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 4993 20:16:36.056259  <6>[  174.129589] lkdtm: good_stack: c5981e0c-c5981e2c
 4994 20:16:36.056454  <6>[  174.134701] lkdtm: bad_stack : c5981d84-c5981da4
 4995 20:16:36.056625  <6>[  174.139392] lkdtm: attempting good copy_to_user of local stack
 4996 20:16:36.059124  <6>[  174.145643] lkdtm: attempting bad copy_to_user of distant stack
 4997 20:16:36.300885  # [  174.124545] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 4998 20:16:36.301402  # [  174.129589] lkdtm: good_stack: c5981e0c-c5981e2c
 4999 20:16:36.301592  # [  174.134701] lkdtm: bad_stack : c5981d84-c5981da4
 5000 20:16:36.301763  # [  174.139392] lkdtm: attempting good copy_to_user of local stack
 5001 20:16:36.304283  # [  174.145643] lkdtm: attempting bad copy_to_user of distant stack
 5002 20:16:36.320373  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5003 20:16:36.376076  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5004 20:16:36.392060  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5005 20:16:36.932029  <6>[  174.998996] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5006 20:16:36.932331  <6>[  175.004331] lkdtm: good_stack: c5893e0c-c5893e2c
 5007 20:16:36.932508  <6>[  175.009093] lkdtm: bad_stack : c5893d84-c5893da4
 5008 20:16:36.932668  <6>[  175.014143] lkdtm: attempting good copy_from_user of local stack
 5009 20:16:36.935250  <6>[  175.020301] lkdtm: attempting bad copy_from_user of distant stack
 5010 20:16:37.176732  # [  174.998996] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5011 20:16:37.177238  # [  175.004331] lkdtm: good_stack: c5893e0c-c5893e2c
 5012 20:16:37.177429  # [  175.009093] lkdtm: bad_stack : c5893d84-c5893da4
 5013 20:16:37.177600  # [  175.014143] lkdtm: attempting good copy_from_user of local stack
 5014 20:16:37.180447  # [  175.020301] lkdtm: attempting bad copy_from_user of distant stack
 5015 20:16:37.211780  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5016 20:16:37.259815  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5017 20:16:37.276141  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5018 20:16:37.797906  <6>[  175.865230] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5019 20:16:37.798175  <6>[  175.870102] lkdtm: good_stack: c5b59e0c-c5b59e2c
 5020 20:16:37.798362  <6>[  175.875201] lkdtm: bad_stack : c5b59ffc-c5b5a01c
 5021 20:16:37.798528  <6>[  175.879907] lkdtm: attempting good copy_to_user of local stack
 5022 20:16:37.801150  <6>[  175.886140] lkdtm: attempting bad copy_to_user of distant stack
 5023 20:16:38.042793  # [  175.865230] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5024 20:16:38.043356  # [  175.870102] lkdtm: good_stack: c5b59e0c-c5b59e2c
 5025 20:16:38.043550  # [  175.875201] lkdtm: bad_stack : c5b59ffc-c5b5a01c
 5026 20:16:38.043721  # [  175.879907] lkdtm: attempting good copy_to_user of local stack
 5027 20:16:38.046184  # [  175.886140] lkdtm: attempting bad copy_to_user of distant stack
 5028 20:16:38.061918  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5029 20:16:38.115726  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5030 20:16:38.131817  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5031 20:16:38.677716  <6>[  176.750034] lkdtm: Performing direct entry USERCOPY_KERNEL
 5032 20:16:38.678054  <6>[  176.754520] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
 5033 20:16:38.678500  <6>[  176.761893] lkdtm: attempting bad copy_to_user from kernel text: c053dda4
 5034 20:16:38.681155  <3>[  176.768776] lkdtm: FAIL: survived bad copy_to_user()
 5035 20:16:38.917635  # [  176.750034] lkdtm: Performing direct entry USERCOPY_KERNEL
 5036 20:16:38.918136  # [  176.754520] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
 5037 20:16:38.918328  # [  176.761893] lkdtm: attempting bad copy_to_user from kernel text: c053dda4
 5038 20:16:38.921159  # [  176.768776] lkdtm: FAIL: survived bad copy_to_user()
 5039 20:16:38.936961  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5040 20:16:39.000997  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5041 20:16:39.032874  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5042 20:16:39.585342  <6>[  177.651007] lkdtm: Performing direct entry STACKLEAK_ERASING
 5043 20:16:39.585928  <6>[  177.655654] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5044 20:16:39.586175  <3>[  177.662934] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5045 20:16:39.586351  <3>[  177.669920] lkdtm: FAIL: the thread stack is NOT properly erased
 5046 20:16:39.586517  <4>[  177.676314] CPU: 1 PID: 3506 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 5047 20:16:39.588498  <4>[  177.684236] Hardware name: STM32 (Device Tree Support)
 5048 20:16:39.588736  <4>[  177.689647] Backtrace: 
 5049 20:16:39.628708  <4>[  177.692377] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 5050 20:16:39.628944  <4>[  177.700221]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 5051 20:16:39.629130  <4>[  177.706159] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 5052 20:16:39.629336  <4>[  177.713758] [<c13c4dec>] (dump_stack) from [<c13cc688>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5053 20:16:39.629499  <4>[  177.722570]  r9:c1ad6318 r8:c15ebd54 r7:c5ed3f60 r6:c5ed3e34 r5:c5ed2000 r4:0000078d
 5054 20:16:39.671774  <4>[  177.730607] [<c13cc540>] (lkdtm_STACKLEAK_ERASING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 5055 20:16:39.672280  <4>[  177.739681]  r8:c15ebd54 r7:c5ed3f60 r6:00000012 r5:c5089000 r4:00000046
 5056 20:16:39.672471  <4>[  177.746665] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 5057 20:16:39.672643  <4>[  177.754964] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 5058 20:16:39.672805  <4>[  177.763168]  r9:c5ed3f60 r8:c3a683c0 r7:00000012 r6:b6e50000 r5:c58dec80 r4:c0c588e8
 5059 20:16:39.674999  <4>[  177.771205] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 5060 20:16:39.715126  <4>[  177.779320]  r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6e50000 r5:c58dec80 r4:00000000
 5061 20:16:39.715360  <4>[  177.787355] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 5062 20:16:39.715546  <4>[  177.794775]  r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5ed2000 r5:c58dec80
 5063 20:16:39.715716  <4>[  177.802885]  r4:c58dec80
 5064 20:16:39.715879  <4>[  177.805690] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 5065 20:16:39.718133  <4>[  177.813110]  r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000012 r4:00000012
 5066 20:16:39.762656  <4>[  177.821146] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5067 20:16:39.763152  <4>[  177.828994] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
 5068 20:16:39.763341  <4>[  177.834329] 3fa0:                   00000012 00000012 00000001 b6e50000 00000012 00000000
 5069 20:16:39.763515  <4>[  177.842797] 3fc0: 00000012 00000012 b6f97e00 00000004 00000001 00000000 00020000 bec38ac4
 5070 20:16:39.766367  <4>[  177.851261] 3fe0: 00000004 bec387f8 b6f01d8f b6e887e6
 5071 20:16:40.085807  # [  177.651007] lkdtm: Performing direct entry STACKLEAK_ERASING
 5072 20:16:40.086238  # [  177.655654] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5073 20:16:40.086418  # [  177.662934] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5074 20:16:40.086577  # [  177.669920] lkdtm: FAIL: the thread stack is NOT properly erased
 5075 20:16:40.086731  # [  177.676314] CPU: 1 PID: 3506 Comm: cat Tainted: G      D W         5.10.211-cip44 #1
 5076 20:16:40.088737  # [  177.684236] Hardware name: STM32 (Device Tree Support)
 5077 20:16:40.088973  # [  177.689647] Backtrace: 
 5078 20:16:40.128840  # [  177.692377] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
 5079 20:16:40.129074  # [  177.700221]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
 5080 20:16:40.129260  # [  177.706159] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
 5081 20:16:40.129465  # [  177.713758] [<c13c4dec>] (dump_stack) from [<c13cc688>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5082 20:16:40.129628  # [  177.722570]  r9:c1ad6318 r8:c15ebd54 r7:c5ed3f60 r6:c5ed3e34 r5:c5ed2000 r4:0000078d
 5083 20:16:40.171739  # [  177.730607] [<c13cc540>] (lkdtm_STACKLEAK_ERASING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
 5084 20:16:40.172242  # [  177.739681]  r8:c15ebd54 r7:c5ed3f60 r6:00000012 r5:c5089000 r4:00000046
 5085 20:16:40.172434  # [  177.746665] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
 5086 20:16:40.172607  # [  177.754964] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
 5087 20:16:40.172772  # [  177.763168]  r9:c5ed3f60 r8:c3a683c0 r7:00000012 r6:b6e50000 r5:c58dec80 r4:c0c588e8
 5088 20:16:40.175117  # [  177.771205] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
 5089 20:16:40.215271  # [  177.779320]  r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6e50000 r5:c58dec80 r4:00000000
 5090 20:16:40.215506  # [  177.787355] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
 5091 20:16:40.215691  # [  177.794775]  r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5ed2000 r5:c58dec80
 5092 20:16:40.215859  # [  177.802885]  r4:c58dec80
 5093 20:16:40.216057  # [  177.805690] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
 5094 20:16:40.218349  # [  177.813110]  r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000012 r4:00000012
 5095 20:16:40.258317  # [  177.821146] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5096 20:16:40.258814  # [  177.828994] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
 5097 20:16:40.259004  # [  177.834329] 3fa0:                   00000012 00000012 00000001 b6e50000 00000012 00000000
 5098 20:16:40.259176  # [  177.842797] 3fc0: 00000012 00000012 b6f97e00 00000004 00000001 00000000 00020000 bec38ac4
 5099 20:16:40.259342  # [  177.851261] 3fe0: 00000004 bec387f8 b6f01d8f b6e887e6
 5100 20:16:40.261966  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5101 20:16:40.276795  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5102 20:16:40.277034  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5103 20:16:40.729890  <6>[  178.802664] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5104 20:16:40.730160  <6>[  178.807180] lkdtm: Calling matched prototype ...
 5105 20:16:40.730348  <6>[  178.812309] lkdtm: Calling mismatched prototype ...
 5106 20:16:40.733262  <6>[  178.817217] lkdtm: Fail: survived mismatched prototype function call!
 5107 20:16:40.978224  # [  178.802664] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5108 20:16:40.978562  # [  178.807180] lkdtm: Calling matched prototype ...
 5109 20:16:40.978741  # [  178.812309] lkdtm: Calling mismatched prototype ...
 5110 20:16:40.978909  # [  178.817217] lkdtm: Fail: survived mismatched prototype function call!
 5111 20:16:41.028782  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5112 20:16:41.060985  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5113 20:16:41.753896  Traceback (most recent call last):
 5114 20:16:41.754199    File \"/lava-651579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py\", line 4, in <module>
 5115 20:16:41.754389      from tap import parser
 5116 20:16:41.757149  ModuleNotFoundError: No module named 'tap'
 5117 20:16:41.788946  + ../../utils/send-to-lava.sh ./output/result.txt
 5118 20:16:41.998616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5119 20:16:41.998859  + set +x
 5120 20:16:41.999720  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5122 20:16:42.002319  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 651579_1.6.2.4.5>
 5123 20:16:42.002774  Received signal: <ENDRUN> 1_kselftest-lkdtm 651579_1.6.2.4.5
 5124 20:16:42.002972  Ending use of test pattern.
 5125 20:16:42.003144  Ending test lava.1_kselftest-lkdtm (651579_1.6.2.4.5), duration 94.11
 5127 20:16:42.017962  <LAVA_TEST_RUNNER EXIT>
 5128 20:16:42.018437  ok: lava_test_shell seems to have completed
 5129 20:16:42.018709  shardfile-lkdtm: pass

 5130 20:16:42.018952  end: 3.1 lava-test-shell (duration 00:01:36) [common]
 5131 20:16:42.019183  end: 3 lava-test-retry (duration 00:01:36) [common]
 5132 20:16:42.019421  start: 4 finalize (timeout 00:06:04) [common]
 5133 20:16:42.019654  start: 4.1 power-off (timeout 00:00:30) [common]
 5134 20:16:42.020071  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 5135 20:16:43.259148  >> OK - accepted request

 5136 20:16:43.260567  Returned 0 in 1 seconds
 5137 20:16:43.361692  end: 4.1 power-off (duration 00:00:01) [common]
 5139 20:16:43.362433  start: 4.2 read-feedback (timeout 00:06:03) [common]
 5140 20:16:43.362992  Listened to connection for namespace 'common' for up to 1s
 5141 20:16:44.367894  Finalising connection for namespace 'common'
 5142 20:16:44.368203  Disconnecting from shell: Finalise
 5143 20:16:44.368419  / # 
 5144 20:16:44.469443  end: 4.2 read-feedback (duration 00:00:01) [common]
 5145 20:16:44.469884  end: 4 finalize (duration 00:00:02) [common]
 5146 20:16:44.470186  Cleaning after the job
 5147 20:16:44.470438  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/ramdisk
 5148 20:16:44.475073  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/kernel
 5149 20:16:44.481147  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/dtb
 5150 20:16:44.481618  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/nfsrootfs
 5151 20:16:44.554745  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/modules
 5152 20:16:44.558537  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/651579
 5153 20:16:45.051693  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/651579
 5154 20:16:45.051926  Job finished correctly