Boot log: stm32mp157a-dhcor-avenger96

    1 15:00:32.925848  lava-dispatcher, installed at version: 2024.01
    2 15:00:32.926108  start: 0 validate
    3 15:00:32.926241  Start time: 2024-07-18 15:00:32.926233+00:00 (UTC)
    4 15:00:32.926390  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz exists
    5 15:00:33.202838  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/kernel/zImage exists
    6 15:00:33.383329  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/dtbs/stm32mp157a-dhcor-avenger96.dtb exists
    7 15:00:33.529207  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz exists
    8 15:00:33.665995  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/modules.tar.xz exists
    9 15:00:33.806773  validate duration: 0.88
   11 15:00:33.807283  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 15:00:33.807461  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 15:00:33.807626  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 15:00:33.807934  Not decompressing ramdisk as can be used compressed.
   15 15:00:33.808138  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   16 15:00:33.808262  saving as /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/ramdisk/initrd.cpio.gz
   17 15:00:33.808376  total size: 4775763 (4 MB)
   18 15:00:34.082735  progress   0 % (0 MB)
   19 15:00:34.486350  progress   5 % (0 MB)
   20 15:00:34.618621  progress  10 % (0 MB)
   21 15:00:34.625543  progress  15 % (0 MB)
   22 15:00:34.753543  progress  20 % (0 MB)
   23 15:00:34.759059  progress  25 % (1 MB)
   24 15:00:34.764483  progress  30 % (1 MB)
   25 15:00:34.769849  progress  35 % (1 MB)
   26 15:00:34.889420  progress  40 % (1 MB)
   27 15:00:34.896043  progress  45 % (2 MB)
   28 15:00:34.899664  progress  50 % (2 MB)
   29 15:00:34.904586  progress  55 % (2 MB)
   30 15:00:34.908353  progress  60 % (2 MB)
   31 15:00:34.912538  progress  65 % (2 MB)
   32 15:00:35.076618  progress  70 % (3 MB)
   33 15:00:35.079000  progress  75 % (3 MB)
   34 15:00:35.081253  progress  80 % (3 MB)
   35 15:00:35.083477  progress  85 % (3 MB)
   36 15:00:35.198227  progress  90 % (4 MB)
   37 15:00:35.236303  progress  95 % (4 MB)
   38 15:00:35.239487  progress 100 % (4 MB)
   39 15:00:35.239970  4 MB downloaded in 1.43 s (3.18 MB/s)
   40 15:00:35.240278  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 15:00:35.240747  end: 1.1 download-retry (duration 00:00:01) [common]
   43 15:00:35.240904  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 15:00:35.241087  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 15:00:35.241379  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/kernel/zImage
   46 15:00:35.241511  saving as /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/kernel/zImage
   47 15:00:35.241625  total size: 12493312 (11 MB)
   48 15:00:35.241742  No compression specified
   49 15:00:35.399641  progress   0 % (0 MB)
   50 15:00:35.417988  progress   5 % (0 MB)
   51 15:00:35.590411  progress  10 % (1 MB)
   52 15:00:35.611587  progress  15 % (1 MB)
   53 15:00:35.621850  progress  20 % (2 MB)
   54 15:00:35.628248  progress  25 % (3 MB)
   55 15:00:35.715638  progress  30 % (3 MB)
   56 15:00:35.777462  progress  35 % (4 MB)
   57 15:00:35.840100  progress  40 % (4 MB)
   58 15:00:35.901159  progress  45 % (5 MB)
   59 15:00:35.927700  progress  50 % (5 MB)
   60 15:00:35.983225  progress  55 % (6 MB)
   61 15:00:36.050504  progress  60 % (7 MB)
   62 15:00:36.074033  progress  65 % (7 MB)
   63 15:00:36.135311  progress  70 % (8 MB)
   64 15:00:36.194138  progress  75 % (8 MB)
   65 15:00:36.250609  progress  80 % (9 MB)
   66 15:00:36.312325  progress  85 % (10 MB)
   67 15:00:36.338331  progress  90 % (10 MB)
   68 15:00:36.400896  progress  95 % (11 MB)
   69 15:00:36.457442  progress 100 % (11 MB)
   70 15:00:36.457806  11 MB downloaded in 1.22 s (9.80 MB/s)
   71 15:00:36.458084  end: 1.2.1 http-download (duration 00:00:01) [common]
   73 15:00:36.458525  end: 1.2 download-retry (duration 00:00:01) [common]
   74 15:00:36.458683  start: 1.3 download-retry (timeout 00:09:57) [common]
   75 15:00:36.458829  start: 1.3.1 http-download (timeout 00:09:57) [common]
   76 15:00:36.459100  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/dtbs/stm32mp157a-dhcor-avenger96.dtb
   77 15:00:36.459229  saving as /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/dtb/stm32mp157a-dhcor-avenger96.dtb
   78 15:00:36.459337  total size: 57690 (0 MB)
   79 15:00:36.459446  No compression specified
   80 15:00:36.598246  progress  56 % (0 MB)
   81 15:00:36.598845  progress 100 % (0 MB)
   82 15:00:36.599230  0 MB downloaded in 0.14 s (0.39 MB/s)
   83 15:00:36.599494  end: 1.3.1 http-download (duration 00:00:00) [common]
   85 15:00:36.599931  end: 1.3 download-retry (duration 00:00:00) [common]
   86 15:00:36.600080  start: 1.4 download-retry (timeout 00:09:57) [common]
   87 15:00:36.600229  start: 1.4.1 http-download (timeout 00:09:57) [common]
   88 15:00:36.600502  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   89 15:00:36.600627  saving as /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/nfsrootfs/full.rootfs.tar
   90 15:00:36.600748  total size: 117747780 (112 MB)
   91 15:00:36.600870  Using unxz to decompress xz
   92 15:00:36.740327  progress   0 % (0 MB)
   93 15:00:37.190759  progress   5 % (5 MB)
   94 15:00:37.641529  progress  10 % (11 MB)
   95 15:00:38.112885  progress  15 % (16 MB)
   96 15:00:38.541977  progress  20 % (22 MB)
   97 15:00:38.978667  progress  25 % (28 MB)
   98 15:00:39.417340  progress  30 % (33 MB)
   99 15:00:39.856043  progress  35 % (39 MB)
  100 15:00:40.286657  progress  40 % (44 MB)
  101 15:00:40.710000  progress  45 % (50 MB)
  102 15:00:41.128698  progress  50 % (56 MB)
  103 15:00:41.548097  progress  55 % (61 MB)
  104 15:00:41.963083  progress  60 % (67 MB)
  105 15:00:42.375889  progress  65 % (73 MB)
  106 15:00:42.790103  progress  70 % (78 MB)
  107 15:00:43.214144  progress  75 % (84 MB)
  108 15:00:43.618683  progress  80 % (89 MB)
  109 15:00:44.040317  progress  85 % (95 MB)
  110 15:00:44.453124  progress  90 % (101 MB)
  111 15:00:44.870479  progress  95 % (106 MB)
  112 15:00:45.283870  progress 100 % (112 MB)
  113 15:00:45.289676  112 MB downloaded in 8.69 s (12.92 MB/s)
  114 15:00:45.289985  end: 1.4.1 http-download (duration 00:00:09) [common]
  116 15:00:45.290225  end: 1.4 download-retry (duration 00:00:09) [common]
  117 15:00:45.290298  start: 1.5 download-retry (timeout 00:09:49) [common]
  118 15:00:45.290367  start: 1.5.1 http-download (timeout 00:09:49) [common]
  119 15:00:45.290528  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/modules.tar.xz
  120 15:00:45.290589  saving as /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/modules/modules.tar
  121 15:00:45.290639  total size: 7526144 (7 MB)
  122 15:00:45.290692  Using unxz to decompress xz
  123 15:00:45.429688  progress   0 % (0 MB)
  124 15:00:45.448496  progress   5 % (0 MB)
  125 15:00:45.472580  progress  10 % (0 MB)
  126 15:00:45.497207  progress  15 % (1 MB)
  127 15:00:45.519281  progress  20 % (1 MB)
  128 15:00:45.544153  progress  25 % (1 MB)
  129 15:00:45.580656  progress  30 % (2 MB)
  130 15:00:45.605432  progress  35 % (2 MB)
  131 15:00:45.628360  progress  40 % (2 MB)
  132 15:00:45.652993  progress  45 % (3 MB)
  133 15:00:45.676407  progress  50 % (3 MB)
  134 15:00:45.713744  progress  55 % (3 MB)
  135 15:00:45.738115  progress  60 % (4 MB)
  136 15:00:45.763177  progress  65 % (4 MB)
  137 15:00:45.786104  progress  70 % (5 MB)
  138 15:00:45.810769  progress  75 % (5 MB)
  139 15:00:45.846685  progress  80 % (5 MB)
  140 15:00:45.871532  progress  85 % (6 MB)
  141 15:00:45.894043  progress  90 % (6 MB)
  142 15:00:45.918051  progress  95 % (6 MB)
  143 15:00:45.939594  progress 100 % (7 MB)
  144 15:00:45.946874  7 MB downloaded in 0.66 s (10.94 MB/s)
  145 15:00:45.947146  end: 1.5.1 http-download (duration 00:00:01) [common]
  147 15:00:45.947361  end: 1.5 download-retry (duration 00:00:01) [common]
  148 15:00:45.947433  start: 1.6 prepare-tftp-overlay (timeout 00:09:48) [common]
  149 15:00:45.947504  start: 1.6.1 extract-nfsrootfs (timeout 00:09:48) [common]
  150 15:00:49.815931  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j
  151 15:00:49.816278  end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
  152 15:00:49.816370  start: 1.6.2 lava-overlay (timeout 00:09:44) [common]
  153 15:00:49.816630  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967
  154 15:00:49.816754  makedir: /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin
  155 15:00:49.816844  makedir: /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/tests
  156 15:00:49.816928  makedir: /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/results
  157 15:00:49.817042  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-add-keys
  158 15:00:49.817194  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-add-sources
  159 15:00:49.817314  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-background-process-start
  160 15:00:49.817431  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-background-process-stop
  161 15:00:49.817558  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-common-functions
  162 15:00:49.817677  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-echo-ipv4
  163 15:00:49.817799  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-install-packages
  164 15:00:49.817915  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-installed-packages
  165 15:00:49.818043  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-os-build
  166 15:00:49.818203  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-probe-channel
  167 15:00:49.818359  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-probe-ip
  168 15:00:49.818482  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-target-ip
  169 15:00:49.818614  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-target-mac
  170 15:00:49.818742  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-target-storage
  171 15:00:49.818864  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-test-case
  172 15:00:49.818985  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-test-event
  173 15:00:49.819103  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-test-feedback
  174 15:00:49.819221  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-test-raise
  175 15:00:49.819339  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-test-reference
  176 15:00:49.819455  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-test-runner
  177 15:00:49.819574  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-test-set
  178 15:00:49.819692  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-test-shell
  179 15:00:49.819815  Updating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-add-keys (debian)
  180 15:00:49.819976  Updating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-add-sources (debian)
  181 15:00:49.820126  Updating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-install-packages (debian)
  182 15:00:49.820268  Updating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-installed-packages (debian)
  183 15:00:49.820405  Updating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/bin/lava-os-build (debian)
  184 15:00:49.820522  Creating /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/environment
  185 15:00:49.820631  LAVA metadata
  186 15:00:49.820706  - LAVA_JOB_ID=556228
  187 15:00:49.820760  - LAVA_DISPATCHER_IP=192.168.56.193
  188 15:00:49.820891  start: 1.6.2.1 ssh-authorize (timeout 00:09:44) [common]
  189 15:00:49.821213  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  190 15:00:49.821306  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:44) [common]
  191 15:00:49.821365  skipped lava-vland-overlay
  192 15:00:49.821426  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  193 15:00:49.821491  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:44) [common]
  194 15:00:49.821542  skipped lava-multinode-overlay
  195 15:00:49.821600  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  196 15:00:49.821664  start: 1.6.2.4 test-definition (timeout 00:09:44) [common]
  197 15:00:49.821726  Loading test definitions
  198 15:00:49.821798  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:44) [common]
  199 15:00:49.821854  Using /lava-556228 at stage 0
  200 15:00:49.822171  uuid=556228_1.6.2.4.1 testdef=None
  201 15:00:49.822250  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  202 15:00:49.822318  start: 1.6.2.4.2 test-overlay (timeout 00:09:44) [common]
  203 15:00:49.822731  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  205 15:00:49.822929  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:44) [common]
  206 15:00:49.823460  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  208 15:00:49.823671  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:44) [common]
  209 15:00:49.824162  runner path: /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/0/tests/0_timesync-off test_uuid 556228_1.6.2.4.1
  210 15:00:49.824314  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  212 15:00:49.824513  start: 1.6.2.4.5 git-repo-action (timeout 00:09:44) [common]
  213 15:00:49.824573  Using /lava-556228 at stage 0
  214 15:00:49.824661  Fetching tests from https://github.com/kernelci/test-definitions.git
  215 15:00:49.824739  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/0/tests/1_kselftest-lkdtm'
  216 15:00:51.824474  Running '/usr/bin/git checkout kernelci.org
  217 15:00:51.983837  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  218 15:00:51.984277  uuid=556228_1.6.2.4.5 testdef=None
  219 15:00:51.984389  end: 1.6.2.4.5 git-repo-action (duration 00:00:02) [common]
  221 15:00:51.984583  start: 1.6.2.4.6 test-overlay (timeout 00:09:42) [common]
  222 15:00:51.985349  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  224 15:00:51.985565  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:42) [common]
  225 15:00:51.986535  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  227 15:00:51.986770  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:42) [common]
  228 15:00:51.987729  runner path: /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/0/tests/1_kselftest-lkdtm test_uuid 556228_1.6.2.4.5
  229 15:00:51.987816  BOARD='stm32mp157a-dhcor-avenger96'
  230 15:00:51.987867  BRANCH='cip-gitlab'
  231 15:00:51.987916  SKIPFILE='/dev/null'
  232 15:00:51.987964  SKIP_INSTALL='True'
  233 15:00:51.988011  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz'
  234 15:00:51.988061  TST_CASENAME=''
  235 15:00:51.988110  TST_CMDFILES='lkdtm'
  236 15:00:51.988279  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  238 15:00:51.988474  Creating lava-test-runner.conf files
  239 15:00:51.988526  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/556228/lava-overlay-u0uzl967/lava-556228/0 for stage 0
  240 15:00:51.988619  - 0_timesync-off
  241 15:00:51.988677  - 1_kselftest-lkdtm
  242 15:00:51.988767  end: 1.6.2.4 test-definition (duration 00:00:02) [common]
  243 15:00:51.988839  start: 1.6.2.5 compress-overlay (timeout 00:09:42) [common]
  244 15:01:00.079709  end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
  245 15:01:00.079899  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:34) [common]
  246 15:01:00.080004  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  247 15:01:00.080091  end: 1.6.2 lava-overlay (duration 00:00:10) [common]
  248 15:01:00.080182  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  249 15:01:00.180867  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  250 15:01:00.181092  start: 1.6.4 extract-modules (timeout 00:09:34) [common]
  251 15:01:00.181181  extracting modules file /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j
  252 15:01:00.392859  extracting modules file /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/556228/extract-overlay-ramdisk-5cifq2ne/ramdisk
  253 15:01:00.599931  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  254 15:01:00.600096  start: 1.6.5 apply-overlay-tftp (timeout 00:09:33) [common]
  255 15:01:00.600183  [common] Applying overlay to NFS
  256 15:01:00.600240  [common] Applying overlay /var/lib/lava/dispatcher/tmp/556228/compress-overlay-o9aa55_d/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j
  257 15:01:01.495074  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  258 15:01:01.495251  start: 1.6.6 prepare-kernel (timeout 00:09:32) [common]
  259 15:01:01.495329  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:32) [common]
  260 15:01:01.495394  Converting downloaded kernel to a uImage
  261 15:01:01.495497  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/kernel/zImage /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/kernel/uImage
  262 15:01:01.574102  output: Image Name:   
  263 15:01:01.574346  output: Created:      Thu Jul 18 15:01:01 2024
  264 15:01:01.574473  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  265 15:01:01.574586  output: Data Size:    12493312 Bytes = 12200.50 KiB = 11.91 MiB
  266 15:01:01.574697  output: Load Address: c2000000
  267 15:01:01.574807  output: Entry Point:  c2000000
  268 15:01:01.574917  output: 
  269 15:01:01.575104  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  270 15:01:01.575255  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  271 15:01:01.575388  start: 1.6.7 configure-preseed-file (timeout 00:09:32) [common]
  272 15:01:01.575458  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  273 15:01:01.575523  start: 1.6.8 compress-ramdisk (timeout 00:09:32) [common]
  274 15:01:01.575586  Building ramdisk /var/lib/lava/dispatcher/tmp/556228/extract-overlay-ramdisk-5cifq2ne/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/556228/extract-overlay-ramdisk-5cifq2ne/ramdisk
  275 15:01:01.745133  >> 83847 blocks

  276 15:01:03.683180  Adding RAMdisk u-boot header.
  277 15:01:03.683437  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/556228/extract-overlay-ramdisk-5cifq2ne/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/556228/extract-overlay-ramdisk-5cifq2ne/ramdisk.cpio.gz.uboot
  278 15:01:03.771203  output: Image Name:   
  279 15:01:03.771433  output: Created:      Thu Jul 18 15:01:03 2024
  280 15:01:03.771560  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  281 15:01:03.771670  output: Data Size:    16264555 Bytes = 15883.35 KiB = 15.51 MiB
  282 15:01:03.771775  output: Load Address: 00000000
  283 15:01:03.771883  output: Entry Point:  00000000
  284 15:01:03.771985  output: 
  285 15:01:03.772192  rename /var/lib/lava/dispatcher/tmp/556228/extract-overlay-ramdisk-5cifq2ne/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot
  286 15:01:03.772396  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  287 15:01:03.772551  end: 1.6 prepare-tftp-overlay (duration 00:00:18) [common]
  288 15:01:03.772626  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:30) [common]
  289 15:01:03.772695  No LXC device requested
  290 15:01:03.772759  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  291 15:01:03.772826  start: 1.8 deploy-device-env (timeout 00:09:30) [common]
  292 15:01:03.772889  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  293 15:01:03.772943  Checking files for TFTP limit of 4294967296 bytes.
  294 15:01:03.773357  end: 1 tftp-deploy (duration 00:00:30) [common]
  295 15:01:03.773449  start: 2 uboot-action (timeout 00:05:00) [common]
  296 15:01:03.773529  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  297 15:01:03.773598  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  298 15:01:03.773663  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  299 15:01:03.773736  Using kernel file from prepare-kernel: 556228/tftp-deploy-zyjzd5b3/kernel/uImage
  300 15:01:03.773828  substitutions:
  301 15:01:03.773880  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  302 15:01:03.773930  - {DTB_ADDR}: 0xc4000000
  303 15:01:03.773979  - {DTB}: 556228/tftp-deploy-zyjzd5b3/dtb/stm32mp157a-dhcor-avenger96.dtb
  304 15:01:03.774028  - {INITRD}: 556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot
  305 15:01:03.774076  - {KERNEL_ADDR}: 0xc2000000
  306 15:01:03.774124  - {KERNEL}: 556228/tftp-deploy-zyjzd5b3/kernel/uImage
  307 15:01:03.774171  - {LAVA_MAC}: None
  308 15:01:03.774227  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j
  309 15:01:03.774276  - {NFS_SERVER_IP}: 192.168.56.193
  310 15:01:03.774324  - {PRESEED_CONFIG}: None
  311 15:01:03.774370  - {PRESEED_LOCAL}: None
  312 15:01:03.774416  - {RAMDISK_ADDR}: 0xc4400000
  313 15:01:03.774462  - {RAMDISK}: 556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot
  314 15:01:03.774507  - {ROOT_PART}: None
  315 15:01:03.774553  - {ROOT}: None
  316 15:01:03.774599  - {SERVER_IP}: 192.168.56.193
  317 15:01:03.774644  - {TEE_ADDR}: 0x83000000
  318 15:01:03.774690  - {TEE}: None
  319 15:01:03.774736  Parsed boot commands:
  320 15:01:03.774781  - setenv autoload no
  321 15:01:03.774827  - setenv initrd_high 0xffffffff
  322 15:01:03.774873  - setenv fdt_high 0xffffffff
  323 15:01:03.774918  - dhcp
  324 15:01:03.774964  - setenv serverip 192.168.56.193
  325 15:01:03.775010  - tftp 0xc2000000 556228/tftp-deploy-zyjzd5b3/kernel/uImage
  326 15:01:03.775056  - tftp 0xc4400000 556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot
  327 15:01:03.775102  - setenv initrd_size ${filesize}
  328 15:01:03.775147  - tftp 0xc4000000 556228/tftp-deploy-zyjzd5b3/dtb/stm32mp157a-dhcor-avenger96.dtb
  329 15:01:03.775193  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  330 15:01:03.775242  - bootm 0xc2000000 0xc4400000 0xc4000000
  331 15:01:03.775305  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  333 15:01:03.775493  start: 2.3 connect-device (timeout 00:05:00) [common]
  334 15:01:03.775553  [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
  335 15:01:03.779946  Setting prompt string to ['lava-test: # ']
  336 15:01:03.780501  end: 2.3 connect-device (duration 00:00:00) [common]
  337 15:01:03.780703  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  338 15:01:03.780877  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  339 15:01:03.781073  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  340 15:01:03.781423  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  341 15:01:10.947583  >> OK - accepted request

  342 15:01:10.949309  Returned 0 in 7 seconds
  343 15:01:11.050243  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  345 15:01:11.051016  end: 2.4.1 reset-device (duration 00:00:07) [common]
  346 15:01:11.051235  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  347 15:01:11.051441  Setting prompt string to ['Hit any key to stop autoboot']
  348 15:01:11.051604  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  349 15:01:11.052345  Trying 192.168.56.4...
  350 15:01:11.052519  Connected to moya.mayfield.sirena.org.uk.
  351 15:01:11.052665  Escape character is '^]'.
  352 15:01:11.052799  
  353 15:01:11.052933  ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux)
  354 15:01:11.053125  
  355 15:01:12.519166  
  356 15:01:12.536851  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  357 15:01:12.540103  Model: Arrow Electronics STM32MP15xx Avenger96 board
  358 15:01:12.592792  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  359 15:01:12.593065  RAM: DDR3L 32bits 2x4Gb 533MHz
  360 15:01:12.624793  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  361 15:01:12.625057  Trying to boot from MMC1
  362 15:01:12.688797  image entry point: 0xc0100000
  363 15:01:12.902394  
  364 15:01:12.902640  
  365 15:01:12.905837  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  366 15:01:12.906063  
  367 15:01:12.968822  CPU: STM32MP157AAC Rev.B
  368 15:01:12.969456  Model: Arrow Electronics STM32MP15xx Avenger96 board
  369 15:01:12.972031  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  370 15:01:12.987896  DRAM:  1 GiB
  371 15:01:13.039786  Clocks:
  372 15:01:13.040189  - MPU : 650 MHz
  373 15:01:13.040341  - MCU : 208.878 MHz
  374 15:01:13.043177  - AXI : 266.500 MHz
  375 15:01:13.043531  - PER : 24 MHz
  376 15:01:13.043654  - DDR : 533 MHz
  377 15:01:13.103915  Core:  285 devices, 34 uclasses, devicetree: separate
  378 15:01:13.104530  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  379 15:01:13.104680  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  380 15:01:13.144047  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  381 15:01:13.144432  OK
  382 15:01:13.144563  In:    serial
  383 15:01:13.144673  Out:   serial
  384 15:01:13.144775  Err:   serial
  385 15:01:13.147156  Net:   eth0: ethernet@5800a000
  387 15:01:13.213899  Hit any key to stop autoboot:  3 
  388 15:01:13.214500  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  389 15:01:13.214758  start: 2.4.3 bootloader-commands (timeout 00:04:51) [common]
  390 15:01:13.214949  Setting prompt string to ['STM32MP>']
  391 15:01:13.215133  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:51)
  392 15:01:13.243219   0 
  393 15:01:13.243913  Setting prompt string to ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  395 15:01:13.345076  STM32MP> setenv autoload no
  396 15:01:13.345581  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  397 15:01:13.355106  setenv autoload no
  399 15:01:13.456733  STM32MP> setenv initrd_high 0xffffffff
  400 15:01:13.457274  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  401 15:01:13.467104  setenv initrd_high 0xffffffff
  403 15:01:13.568816  STM32MP> setenv fdt_high 0xffffffff
  404 15:01:13.569360  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  405 15:01:13.579100  setenv fdt_high 0xffffffff
  407 15:01:13.680727  STM32MP> dhcp
  408 15:01:13.681261  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  409 15:01:13.691083  dhcp
  410 15:01:20.483388  ethernet@5800a000 Waiting for PHY auto negotiation to complete........... done
  411 15:01:20.483733  BOOTP broadcast 1
  412 15:01:20.739322  BOOTP broadcast 2
  413 15:01:21.235163  BOOTP broadcast 3
  414 15:01:22.243181  BOOTP broadcast 4
  415 15:01:24.243123  BOOTP broadcast 5
  416 15:01:24.259114  *** Unhandled DHCP Option in OFFER/ACK: 42
  417 15:01:24.299977  *** Unhandled DHCP Option in OFFER/ACK: 42
  418 15:01:24.303192  DHCP client bound to address 192.168.56.198 (3804 ms)
  420 15:01:24.403882  STM32MP> setenv serverip 192.168.56.193
  421 15:01:24.404151  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 00:04:39)
  422 15:01:24.415089  setenv serverip 192.168.56.193
  424 15:01:24.515792  STM32MP> tftp 0xc2000000 556228/tftp-deploy-zyjzd5b3/kernel/uImage
  425 15:01:24.516057  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 00:04:39)
  426 15:01:24.527124  tftp 0xc2000000 556228/tftp-deploy-zyjzd5b3/kernel/uImage
  427 15:01:24.569343  Using ethernet@5800a000 device
  428 15:01:24.569580  TFTP from server 192.168.56.193; our IP address is 192.168.56.198
  429 15:01:24.569706  Filename '556228/tftp-deploy-zyjzd5b3/kernel/uImage'.
  430 15:01:24.570030  Load address: 0xc2000000
  431 15:01:25.289122  Loading: *##################################################  11.9 MiB
  432 15:01:25.289359  	 16.4 MiB/s
  433 15:01:25.289483  done
  434 15:01:25.305227  Bytes transferred = 12493376 (bea240 hex)
  436 15:01:25.406081  STM32MP> tftp 0xc4400000 556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot
  437 15:01:25.406445  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 00:04:38)
  438 15:01:25.413227  tftp 0xc4400000 556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot
  439 15:01:25.460896  Using ethernet@5800a000 device
  440 15:01:25.461271  TFTP from server 192.168.56.193; our IP address is 192.168.56.198
  441 15:01:25.461338  Filename '556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot'.
  442 15:01:25.464297  Load address: 0xc4400000
  443 15:01:26.338989  Loading: *##################################################  15.5 MiB
  444 15:01:26.339182  	 17.8 MiB/s
  445 15:01:26.339258  done
  446 15:01:26.342363  Bytes transferred = 16264619 (f82dab hex)
  448 15:01:26.442979  STM32MP> setenv initrd_size ${filesize}
  449 15:01:26.443292  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
  450 15:01:26.454250  setenv initrd_size ${filesize}
  452 15:01:26.555112  STM32MP> tftp 0xc4000000 556228/tftp-deploy-zyjzd5b3/dtb/stm32mp157a-dhcor-avenger96.dtb
  453 15:01:26.555512  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
  454 15:01:26.562983  tftp 0xc4000000 556228/tftp-deploy-zyjzd5b3/dtb/stm32mp157a-dhcor-avenger96.dtb
  455 15:01:26.619917  Using ethernet@5800a000 device
  456 15:01:26.620294  TFTP from server 192.168.56.193; our IP address is 192.168.56.198
  457 15:01:26.620378  Filename '556228/tftp-deploy-zyjzd5b3/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  458 15:01:26.620447  Load address: 0xc4000000
  459 15:01:26.620516  Loading: *##################################################  56.3 KiB
  460 15:01:26.620582  	 11 MiB/s
  461 15:01:26.620647  done
  462 15:01:26.623358  Bytes transferred = 57690 (e15a hex)
  464 15:01:26.723962  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  465 15:01:26.724353  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
  466 15:01:26.742428  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  468 15:01:26.843335  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  469 15:01:26.843716  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  470 15:01:26.843887  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 00:04:37)
  471 15:01:26.882400  bootm 0xc2000000 0xc4400000 0xc4000000
  472 15:01:26.882697  ## Booting kernel from Legacy Image at c2000000 ...
  473 15:01:26.925535     Image Name:   
  474 15:01:26.925783     Created:      2024-07-18  15:01:01 UTC
  475 15:01:26.925907     Image Type:   ARM Linux Kernel Image (uncompressed)
  476 15:01:26.926013     Data Size:    12493312 Bytes = 11.9 MiB
  477 15:01:26.926115     Load Address: c2000000
  478 15:01:26.926228     Entry Point:  c2000000
  479 15:01:27.051003     Verifying Checksum ... OK
  480 15:01:27.051191  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  481 15:01:27.051481     Image Name:   
  482 15:01:27.051560     Created:      2024-07-18  15:01:03 UTC
  483 15:01:27.051638     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  484 15:01:27.051723     Data Size:    16264555 Bytes = 15.5 MiB
  485 15:01:27.051803     Load Address: 00000000
  486 15:01:27.054496     Entry Point:  00000000
  487 15:01:27.256788     Verifying Checksum ... OK
  488 15:01:27.257052  ## Flattened Device Tree blob at c4000000
  489 15:01:27.257401     Booting using the fdt blob at 0xc4000000
  490 15:01:27.257521  Working FDT set to c4000000
  491 15:01:27.260129     Loading Kernel Image
  492 15:01:27.279074     Using Device Tree in place at c4000000, end c4011159
  493 15:01:27.282456  Working FDT set to c4000000
  494 15:01:27.314347  
  495 15:01:27.314578  Starting kernel ...
  496 15:01:27.314705  
  497 15:01:27.315106  end: 2.4.3 bootloader-commands (duration 00:00:14) [common]
  498 15:01:27.315285  start: 2.4.4 auto-login-action (timeout 00:04:36) [common]
  499 15:01:27.315428  Setting prompt string to ['Linux version [0-9]']
  500 15:01:27.315556  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  501 15:01:27.315684  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  502 15:01:35.199926  <6>[    0.000000] Booting Linux on physical CPU 0x0
  503 15:01:35.200191  <5>[    0.000000] Linux version 5.10.222-cip50 (KernelCI@build-j273224-arm-gcc-12-multi-v7-defconfig-kselftest-msnd7) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Thu Jul 18 13:53:02 UTC 2024
  504 15:01:35.200323  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  505 15:01:35.200726  start: 2.4.4.1 login-action (timeout 00:04:29) [common]
  506 15:01:35.200888  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  507 15:01:35.201045  Setting prompt string to []
  508 15:01:35.201182  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  509 15:01:35.201316  Using line separator: #'\n'#
  510 15:01:35.201434  No login prompt set.
  511 15:01:35.201547  Parsing kernel messages
  512 15:01:35.201650  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  513 15:01:35.201860  [login-action] Waiting for messages, (timeout 00:04:29)
  514 15:01:35.201981  Waiting using forced prompt support (timeout 00:02:14)
  515 15:01:35.203113  <6>[    0.000000] CPU: div instructions available: patching division code
  516 15:01:35.243177  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  517 15:01:35.243413  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  518 15:01:35.243544  <4>[    0.000000] Malformed early option 'earlycon'
  519 15:01:35.243657  <6>[    0.000000] Memory policy: Data cache writealloc
  520 15:01:35.243764  <6>[    0.000000] efi: UEFI not found.
  521 15:01:35.244102  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  522 15:01:35.244220  <6>[    0.000000] Zone ranges:
  523 15:01:35.246726  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  524 15:01:35.246896  <6>[    0.000000]   Normal   empty
  525 15:01:35.286562  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  526 15:01:35.286795  <6>[    0.000000] Movable zone start for each node
  527 15:01:35.286925  <6>[    0.000000] Early memory node ranges
  528 15:01:35.287035  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  529 15:01:35.287145  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  530 15:01:35.287249  <6>[    0.000000] psci: probing for conduit method from DT.
  531 15:01:35.287352  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  532 15:01:35.329590  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  533 15:01:35.329836  <6>[    0.000000] psci: Trusted OS migration not required
  534 15:01:35.330211  <6>[    0.000000] psci: SMC Calling Convention v1.0
  535 15:01:35.330334  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  536 15:01:35.330446  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  537 15:01:35.373085  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  538 15:01:35.373317  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  539 15:01:35.373447  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  540 15:01:35.373557  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  541 15:01:35.376513  <6>[    0.000000] Memory: 920640K/1048572K available (17408K kernel code, 2711K rwdata, 8128K rodata, 2048K init, 6692K bss, 62396K reserved, 65536K cma-reserved, 196604K highmem)
  542 15:01:35.416380  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  543 15:01:35.416609  <6>[    0.000000] ftrace: allocating 55493 entries in 163 pages
  544 15:01:35.416734  <6>[    0.000000] ftrace: allocated 163 pages with 4 groups
  545 15:01:35.416842  <6>[    0.000000] Running RCU self tests
  546 15:01:35.416957  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  547 15:01:35.417066  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  548 15:01:35.417174  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  549 15:01:35.419771  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  550 15:01:35.459629  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  551 15:01:35.459838  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  552 15:01:35.459969  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  553 15:01:35.460084  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  554 15:01:35.460193  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  555 15:01:35.460295  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  556 15:01:35.502802  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  557 15:01:35.503294  <6>[    0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  558 15:01:35.503437  <6>[    0.000059] Switching to timer-based delay loop, resolution 41ns
  559 15:01:35.503552  <6>[    0.014692] Console: colour dummy device 80x30
  560 15:01:35.503661  <4>[    0.014801] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  561 15:01:35.503771  <4>[    0.014848] ... MAX_LOCKDEP_SUBCLASSES:  8
  562 15:01:35.503877  <4>[    0.014891] ... MAX_LOCK_DEPTH:          48
  563 15:01:35.506390  <4>[    0.014933] ... MAX_LOCKDEP_KEYS:        8192
  564 15:01:35.546123  <4>[    0.014976] ... CLASSHASH_SIZE:          4096
  565 15:01:35.546660  <4>[    0.015018] ... MAX_LOCKDEP_ENTRIES:     32768
  566 15:01:35.546795  <4>[    0.015060] ... MAX_LOCKDEP_CHAINS:      65536
  567 15:01:35.546912  <4>[    0.015102] ... CHAINHASH_SIZE:          32768
  568 15:01:35.547023  <4>[    0.015144]  memory used by lock dependency info: 4061 kB
  569 15:01:35.547133  <4>[    0.015188]  memory used for stack traces: 2112 kB
  570 15:01:35.547243  <4>[    0.015230]  per task-struct memory footprint: 1536 bytes
  571 15:01:35.589406  <6>[    0.015369] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  572 15:01:35.589957  <6>[    0.015450] CPU: Testing write buffer coherency: ok
  573 15:01:35.590094  <6>[    0.015683] pid_max: default: 32768 minimum: 301
  574 15:01:35.590207  <6>[    0.016167] LSM: Security Framework initializing
  575 15:01:35.590314  <6>[    0.016335] LSM support for eBPF active
  576 15:01:35.590418  <6>[    0.016530] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  577 15:01:35.590530  <6>[    0.016600] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  578 15:01:35.592692  <6>[    0.021518] CPU0: update cpu_capacity 1024
  579 15:01:35.632811  <6>[    0.021590] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  580 15:01:35.633056  <6>[    0.026726] Setting up static identity map for 0xc0300000 - 0xc03000ac
  581 15:01:35.633187  <6>[    0.031634] rcu: Hierarchical SRCU implementation.
  582 15:01:35.633296  <6>[    0.048116] EFI services will not be available.
  583 15:01:35.633403  <6>[    0.049506] smp: Bringing up secondary CPUs ...
  584 15:01:35.633505  <6>[    0.053415] CPU1: update cpu_capacity 1024
  585 15:01:35.633610  <6>[    0.053439] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  586 15:01:35.636089  <6>[    0.054937] smp: Brought up 1 node, 2 CPUs
  587 15:01:35.676160  <6>[    0.055040] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  588 15:01:35.676386  <6>[    0.055085] CPU: All CPU(s) started in SVC mode.
  589 15:01:35.676520  <6>[    0.058942] devtmpfs: initialized
  590 15:01:35.676630  <6>[    0.179429] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  591 15:01:35.676740  <6>[    0.182952] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  592 15:01:35.676849  <6>[    0.183070] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  593 15:01:35.679528  <6>[    0.188702] pinctrl core: initialized pinctrl subsystem
  594 15:01:35.719413  <6>[    0.199141] DMI not present or invalid.
  595 15:01:35.719628  <6>[    0.202556] NET: Registered protocol family 16
  596 15:01:35.719755  <6>[    0.216499] DMA: preallocated 256 KiB pool for atomic coherent allocations
  597 15:01:35.719862  <6>[    0.231338] thermal_sys: Registered thermal governor 'step_wise'
  598 15:01:35.719964  <6>[    0.233070] cpuidle: using governor menu
  599 15:01:35.720066  <6>[    0.233920] No ATAGs?
  600 15:01:35.720173  <6>[    0.234468] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  601 15:01:35.722830  <6>[    0.234583] hw-breakpoint: maximum watchpoint size is 8 bytes.
  602 15:01:35.762830  <6>[    0.247520] Serial: AMBA PL011 UART driver
  603 15:01:35.763018  <6>[    0.465953] /soc/interrupt-controller@5000d000: bank0
  604 15:01:35.763146  <6>[    0.466073] /soc/interrupt-controller@5000d000: bank1
  605 15:01:35.763257  <6>[    0.466142] /soc/interrupt-controller@5000d000: bank2
  606 15:01:35.763364  <6>[    0.497159] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  607 15:01:35.763465  <6>[    0.504510] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  608 15:01:35.766156  <6>[    0.511821] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  609 15:01:35.805777  <6>[    0.518894] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  610 15:01:35.806336  <6>[    0.526072] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  611 15:01:35.806475  <6>[    0.533286] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  612 15:01:35.806591  <6>[    0.540451] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  613 15:01:35.806699  <6>[    0.547492] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  614 15:01:35.809398  <6>[    0.554627] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  615 15:01:35.849195  <6>[    0.556144] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  616 15:01:35.849738  <6>[    0.568949] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  617 15:01:35.849874  <6>[    0.569081] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  618 15:01:35.849990  <6>[    0.652386] Kprobes globally optimized
  619 15:01:35.850100  <3>[    0.692960] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  620 15:01:35.852481  <6>[    0.705612] iommu: Default domain type: Translated 
  621 15:01:35.852662  <6>[    0.707846] vgaarb: loaded
  622 15:01:35.892625  <5>[    0.713244] SCSI subsystem initialized
  623 15:01:35.892851  <6>[    0.716614] usbcore: registered new interface driver usbfs
  624 15:01:35.893006  <6>[    0.717044] usbcore: registered new interface driver hub
  625 15:01:35.893124  <6>[    0.717334] usbcore: registered new device driver usb
  626 15:01:35.893228  <6>[    0.723030] pps_core: LinuxPPS API ver. 1 registered
  627 15:01:35.893331  <6>[    0.723093] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  628 15:01:35.893434  <6>[    0.723258] PTP clock support registered
  629 15:01:35.936165  <6>[    0.741637] clocksource: Switched to clocksource arch_sys_counter
  630 15:01:35.936455  <6>[    3.033221] NET: Registered protocol family 2
  631 15:01:35.936580  <6>[    3.034168] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  632 15:01:35.936692  <6>[    3.038619] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  633 15:01:35.936798  <6>[    3.038884] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  634 15:01:35.936900  <6>[    3.039196] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  635 15:01:35.979290  <6>[    3.041309] TCP: Hash tables configured (established 8192 bind 8192)
  636 15:01:35.979525  <6>[    3.042771] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  637 15:01:35.979653  <6>[    3.043282] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  638 15:01:35.979764  <6>[    3.043644] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  639 15:01:35.979873  <6>[    3.044706] NET: Registered protocol family 1
  640 15:01:35.979982  <6>[    3.048657] RPC: Registered named UNIX socket transport module.
  641 15:01:35.982526  <6>[    3.048795] RPC: Registered udp transport module.
  642 15:01:36.022355  <6>[    3.048845] RPC: Registered tcp transport module.
  643 15:01:36.022980  <6>[    3.048893] RPC: Registered tcp NFSv4.1 backchannel transport module.
  644 15:01:36.023116  <6>[    3.048975] NET: Registered protocol family 44
  645 15:01:36.023233  <6>[    3.049067] PCI: CLS 0 bytes, default 64
  646 15:01:36.023342  <6>[    3.052238] Trying to unpack rootfs image as initramfs...
  647 15:01:36.023452  <6>[    5.542883] Freeing initrd memory: 15884K
  648 15:01:36.023556  <6>[    5.545729] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  649 15:01:36.025863  <5>[    5.554889] Initialise system trusted keyrings
  650 15:01:36.065580  <6>[    5.556408] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  651 15:01:36.066185  <6>[    5.624429] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  652 15:01:36.066326  <5>[    5.629496] NFS: Registering the id_resolver key type
  653 15:01:36.066455  <5>[    5.629849] Key type id_resolver registered
  654 15:01:36.066572  <5>[    5.629979] Key type id_legacy registered
  655 15:01:36.066683  <6>[    5.630871] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  656 15:01:36.066792  <6>[    5.631019] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  657 15:01:36.068993  <6>[    5.631519] ntfs: driver 2.1.32 [Flags: R/O].
  658 15:01:36.109201  <5>[    5.634515] Key type asymmetric registered
  659 15:01:36.109428  <5>[    5.634738] Asymmetric key parser 'x509' registered
  660 15:01:36.109561  <6>[    5.635343] bounce: pool size: 64 pages
  661 15:01:36.109670  <6>[    5.635576] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  662 15:01:36.109780  <6>[    5.635721] io scheduler mq-deadline registered
  663 15:01:36.109888  <6>[    5.635782] io scheduler kyber registered
  664 15:01:36.109994  <4>[    5.637141] test_firmware: interface ready
  665 15:01:36.112284  <6>[    6.147355] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  666 15:01:36.152493  <6>[    6.169271] SuperH (H)SCI(F) driver initialized
  667 15:01:36.152730  <6>[    6.173610] msm_serial: driver initialized
  668 15:01:36.152855  <6>[    6.174456] STMicroelectronics ASC driver initialized
  669 15:01:36.152974  <6>[    6.180207] STM32 USART driver initialized
  670 15:01:36.153081  <6>[    6.183467] stm32-usart 4000e000.serial: rx dma alloc failed
  671 15:01:36.153191  <6>[    6.183543] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  672 15:01:36.153294  <6>[    6.183606] stm32-usart 4000e000.serial: tx dma alloc failed
  673 15:01:36.155553  <6>[    6.183655] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  674 15:01:36.195674  <6>[    6.183921] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  675 15:01:36.195863  <6>[    6.185622] serial serial0: tty port ttySTM2 registered
  676 15:01:36.195992  <6>[    6.189012] stm32-usart 40010000.serial: rx dma alloc failed
  677 15:01:36.196105  <6>[    6.189080] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  678 15:01:36.196607  <6>[    6.189141] stm32-usart 40010000.serial: tx dma alloc failed
  679 15:01:36.199043  <6>[    6.189189] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  680 15:01:36.243623  <6>[    6.189327] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  681 15:01:36.243854  <6>[    7.235668] printk: console [ttySTM0] enabled
  682 15:01:36.243986  <6>[    7.245695] stm32-usart 40018000.serial: rx dma alloc failed
  683 15:01:36.244097  <6>[    7.250257] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  684 15:01:36.244207  <6>[    7.257773] stm32-usart 40018000.serial: tx dma alloc failed
  685 15:01:36.244315  <6>[    7.263600] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  686 15:01:36.263886  <6>[    7.270924] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  687 15:01:36.301754  <5>[    7.314279] random: crng init done
  688 15:01:36.305127  <6>[    7.317455] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  689 15:01:36.369120  <6>[    7.393844] brd: module loaded
  690 15:01:36.441822  <6>[    7.450935] loop: module loaded
  691 15:01:36.445193  <6>[    7.457072] lkdtm: No crash points registered, enable through debugfs
  692 15:01:36.544189  <6>[    7.531519] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  693 15:01:36.544414  <6>[    7.540225] e1000e: Intel(R) PRO/1000 Network Driver
  694 15:01:36.544539  <6>[    7.544160] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  695 15:01:36.544648  <6>[    7.550599] igb: Intel(R) Gigabit Ethernet Network Driver
  696 15:01:36.547283  <6>[    7.556063] igb: Copyright (c) 2007-2014 Intel Corporation.
  697 15:01:36.588406  <6>[    7.576757] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  698 15:01:36.588631  <6>[    7.582218] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  699 15:01:36.588759  <6>[    7.589171] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  700 15:01:36.588867  <6>[    7.594606] stm32-dwmac 5800a000.ethernet: no reset control found
  701 15:01:36.588992  <6>[    7.603350] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  702 15:01:36.589496  <6>[    7.609207] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  703 15:01:36.631528  <6>[    7.614617] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  704 15:01:36.631732  <6>[    7.622104] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  705 15:01:36.631856  <6>[    7.629609] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  706 15:01:36.631964  <6>[    7.636838] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  707 15:01:36.632071  <6>[    7.643783] stm32-dwmac 5800a000.ethernet: TSO supported
  708 15:01:36.632174  <6>[    7.648903] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  709 15:01:36.657735  <6>[    7.657120] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  710 15:01:36.658332  <6>[    7.663909] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  711 15:01:36.661067  <6>[    7.669947] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  712 15:01:36.765511  <6>[    7.754547] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  713 15:01:36.765739  <6>[    7.761235] usbcore: registered new interface driver pegasus
  714 15:01:36.765863  <6>[    7.767060] usbcore: registered new interface driver asix
  715 15:01:36.765974  <6>[    7.772726] usbcore: registered new interface driver ax88179_178a
  716 15:01:36.766078  <6>[    7.778994] usbcore: registered new interface driver cdc_ether
  717 15:01:36.766181  <6>[    7.785290] usbcore: registered new interface driver smsc75xx
  718 15:01:36.801775  <6>[    7.791406] usbcore: registered new interface driver smsc95xx
  719 15:01:36.802393  <6>[    7.797152] usbcore: registered new interface driver net1080
  720 15:01:36.802534  <6>[    7.803219] usbcore: registered new interface driver cdc_subset
  721 15:01:36.802644  <6>[    7.809274] usbcore: registered new interface driver zaurus
  722 15:01:36.805268  <6>[    7.815331] usbcore: registered new interface driver cdc_ncm
  723 15:01:36.845862  <6>[    7.832836] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  724 15:01:36.846495  <6>[    7.838377] ehci-pci: EHCI PCI platform driver
  725 15:01:36.846630  <6>[    7.843496] ehci-platform: EHCI generic platform driver
  726 15:01:36.846739  <6>[    7.850707] ehci-orion: EHCI orion driver
  727 15:01:36.846842  <6>[    7.854507] SPEAr-ehci: EHCI SPEAr driver
  728 15:01:36.846944  <6>[    7.858531] ehci-st: EHCI STMicroelectronics driver
  729 15:01:36.847048  <6>[    7.863766] ehci-exynos: EHCI Exynos driver
  730 15:01:36.847149  <6>[    7.868108] ehci-atmel: EHCI Atmel driver
  731 15:01:36.849442  <6>[    7.872484] tegra-ehci: Tegra EHCI driver
  732 15:01:36.895742  <6>[    7.876680] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  733 15:01:36.896350  <6>[    7.882678] ohci-pci: OHCI PCI platform driver
  734 15:01:36.896487  <6>[    7.887403] ohci-platform: OHCI generic platform driver
  735 15:01:36.896598  <6>[    7.893528] SPEAr-ohci: OHCI SPEAr driver
  736 15:01:36.896703  <6>[    7.897668] ohci-st: OHCI STMicroelectronics driver
  737 15:01:36.896807  <6>[    7.902910] ohci-atmel: OHCI Atmel driver
  738 15:01:36.899056  <6>[    7.909878] usbcore: registered new interface driver usb-storage
  739 15:01:36.961917  <3>[    7.937202] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  740 15:01:36.962129  <4>[    7.941561] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  741 15:01:36.962253  <6>[    7.953621] stm32_rtc 5c004000.rtc: registered as rtc0
  742 15:01:36.962362  <6>[    7.957774] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:24 UTC (946684824)
  743 15:01:36.962469  <4>[    7.968190] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  744 15:01:36.962573  <6>[    7.973331] stm32_rtc 5c004000.rtc: registered rev:1.2
  745 15:01:36.964912  <6>[    7.984600] i2c /dev entries driver
  746 15:01:37.013012  <6>[    8.022634] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  747 15:01:37.044998  <6>[    8.055106] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  748 15:01:37.077068  <6>[    8.097870] stpmic1 2-0033: PMIC Chip Version: 0x10
  749 15:01:37.108929  <6>[    8.128401] vddcore: supplied by regulator-dummy
  750 15:01:37.179695  <6>[    8.138959] vdd_ddr: supplied by regulator-dummy
  751 15:01:37.180339  <6>[    8.148523] vdd: supplied by regulator-dummy
  752 15:01:37.180486  <6>[    8.157856] v3v3: supplied by regulator-dummy
  753 15:01:37.180634  <6>[    8.166416] vdda: Bringing 1800000uV into 2900000-2900000uV
  754 15:01:37.180778  <6>[    8.173500] vdda: supplied by v3v3
  755 15:01:37.180923  <6>[    8.181580] v2v8: Bringing 1800000uV into 2800000-2800000uV
  756 15:01:37.181097  <6>[    8.188700] v2v8: supplied by v3v3
  757 15:01:37.181244  <6>[    8.195110] vtt_ddr: supplied by vdd_ddr
  758 15:01:37.183057  <6>[    8.205115] vdd_usb: supplied by regulator-dummy
  759 15:01:37.242791  <6>[    8.211649] vdd_sd: supplied by v3v3
  760 15:01:37.243431  <6>[    8.220806] v1v8: Bringing 1000000uV into 1800000-1800000uV
  761 15:01:37.243578  <6>[    8.227994] v1v8: supplied by v3v3
  762 15:01:37.243725  <6>[    8.233096] vref_ddr: supplied by regulator-dummy
  763 15:01:37.243869  <6>[    8.244508] bst_out: supplied by regulator-dummy
  764 15:01:37.244011  <6>[    8.252610] vbus_otg: supplied by bst_out
  765 15:01:37.246308  <6>[    8.259793] vbus_sw: supplied by bst_out
  766 15:01:37.300979  <6>[    8.280068] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  767 15:01:37.301221  <4>[    8.299574] at24 2-0053: supply vcc not found, using dummy regulator
  768 15:01:37.301386  <6>[    8.309221] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  769 15:01:37.304380  <6>[    8.315520] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  770 15:01:37.347208  <6>[    8.355899] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  771 15:01:37.426156  <6>[    8.395899] sdhci: Secure Digital Host Controller Interface driver
  772 15:01:37.426381  <6>[    8.400948] sdhci: Copyright(c) Pierre Ossman
  773 15:01:37.426505  <6>[    8.414443] Synopsys Designware Multimedia Card Interface Driver
  774 15:01:37.426614  <6>[    8.425981] sdhci-pltfm: SDHCI platform and OF driver helper
  775 15:01:37.426719  <6>[    8.429198] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  776 15:01:37.429158  <6>[    8.439712] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  777 15:01:37.467132  <6>[    8.460785] ledtrig-cpu: registered to indicate activity on CPUs
  778 15:01:37.467337  <6>[    8.468904] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  779 15:01:37.467463  <6>[    8.470049] usbcore: registered new interface driver usbhid
  780 15:01:37.470334  <6>[    8.482166] usbhid: USB HID core driver
  781 15:01:37.539903  <6>[    8.510799] ipip: IPv4 and MPLS over IPv4 tunneling driver
  782 15:01:37.540131  <6>[    8.519149] IPv4 over IPsec tunneling driver
  783 15:01:37.540696  <6>[    8.530450] NET: Registered protocol family 10
  784 15:01:37.540832  <4>[    8.535583] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  785 15:01:37.540994  <4>[    8.542641] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  786 15:01:37.541139  <6>[    8.545849] Segment Routing with IPv6
  787 15:01:37.541280  <4>[    8.553053] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  788 15:01:37.541421  <6>[    8.560510] NET: Registered protocol family 17
  789 15:01:37.543360  <4>[    8.565563] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  790 15:01:37.596760  <5>[    8.566460] Key type dns_resolver registered
  791 15:01:37.597553  <6>[    8.575105] ThumbEE CPU extension supported.
  792 15:01:37.597710  <5>[    8.579229] Registering SWP/SWPB emulation handler
  793 15:01:37.597829  <6>[    8.585514] mmc0: new high speed SDXC card at address e624
  794 15:01:37.597952  <5>[    8.592252] Loading compiled-in X.509 certificates
  795 15:01:37.598104  <6>[    8.595258] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  796 15:01:37.600112  <4>[    8.609653] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  797 15:01:37.695984  <6>[    8.707406] mmc1: new high speed SDIO card at address 0001
  798 15:01:37.858118  <6>[    8.854839] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  799 15:01:37.860925  <6>[    8.871593] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  800 15:01:37.922062  <6>[    8.896549] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  801 15:01:37.922277  <6>[    8.906360] buck-io: supplied by vdd
  802 15:01:37.922351  <6>[    8.911621] usb33: supplied by vdd_usb
  803 15:01:37.922417  <6>[    8.922683] reg11: supplied by buck-io
  804 15:01:37.922480  <6>[    8.927264] reg18: supplied by buck-io
  805 15:01:37.925045  <6>[    8.935251] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  806 15:01:37.986181  <4>[    8.970558] GPT:Primary header thinks Alt. header is not at the end of the disk.
  807 15:01:37.986453  <6>[    8.972778] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  808 15:01:37.986591  <4>[    8.977076] GPT:3204245 != 124735487
  809 15:01:37.986708  <4>[    8.985933] GPT:Alternate GPT header not at the end of the disk.
  810 15:01:37.986818  <4>[    8.992311] GPT:3204245 != 124735487
  811 15:01:37.986921  <4>[    8.996011] GPT: Use GNU Parted to correct GPT errors.
  812 15:01:37.989039  <6>[    9.001630]  mmcblk0: p1 p2 p3 p4
  813 15:01:38.019115  <4>[    9.025028] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  814 15:01:38.022023  <4>[    9.032716] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  815 15:01:38.207396  <6>[    9.180173] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  816 15:01:38.207614  <6>[    9.191518] dwc2 49000000.usb-otg: DWC OTG Controller
  817 15:01:38.207747  <6>[    9.196051] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  818 15:01:38.207858  <6>[    9.203454] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  819 15:01:38.207962  <6>[    9.218644] hub 1-0:1.0: USB hub found
  820 15:01:38.210296  <6>[    9.222101] hub 1-0:1.0: 1 port detected
  821 15:01:38.254897  <6>[    9.251463] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  822 15:01:38.255517  <6>[    9.256671] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  823 15:01:38.258229  <6>[    9.266616] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  824 15:01:38.301671  <6>[    9.301393] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  825 15:01:38.302097  <6>[    9.313425] hub 2-0:1.0: USB hub found
  826 15:01:38.304962  <6>[    9.316373] hub 2-0:1.0: 2 ports detected
  827 15:01:38.328965  <6>[    9.338204] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  828 15:01:38.465067  <6>[    9.457803] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  829 15:01:38.465232  <6>[    9.470962] dwmac4: Master AXI performs any burst length
  830 15:01:38.468090  <6>[    9.475268] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  831 15:01:38.603023  <6>[    9.611425] usb 2-1: new high-speed USB device number 2 using ehci-platform
  832 15:01:38.697025  <6>[    9.682979] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  833 15:01:38.697186  <6>[    9.695487] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  834 15:01:38.700058  <6>[    9.707681] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  835 15:01:38.749662  <6>[    9.737747] mmc2: new DDR MMC card at address 0001
  836 15:01:38.750140  <6>[    9.744838] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  837 15:01:38.750218  <6>[    9.749182] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  838 15:01:38.750284  <6>[    9.755589] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  839 15:01:38.752922  <6>[    9.762468] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  840 15:01:38.793029  <4>[    9.781999] GPT:Primary header thinks Alt. header is not at the end of the disk.
  841 15:01:38.793190  <4>[    9.788293] GPT:3145727 != 15273599
  842 15:01:38.793265  <4>[    9.792163] GPT:Alternate GPT header not at the end of the disk.
  843 15:01:38.793334  <4>[    9.798324] GPT:3145727 != 15273599
  844 15:01:38.793399  <4>[    9.802223] GPT: Use GNU Parted to correct GPT errors.
  845 15:01:38.796057  <6>[    9.807603]  mmcblk2: p1 p2 p3 p4
  846 15:01:38.816663  <6>[    9.828816] hub 2-1:1.0: USB hub found
  847 15:01:38.820008  <6>[    9.832219] hub 2-1:1.0: 3 ports detected
  848 15:01:48.137125  <6>[   19.145087] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  849 15:01:48.163049  <6>[   19.171593] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  850 15:01:54.171683  <5>[   19.201354] Sending DHCP requests ..., OK
  851 15:01:54.171960  <6>[   25.164394] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.198
  852 15:01:54.172128  <6>[   25.172596] IP-Config: Complete:
  853 15:01:54.172273  <6>[   25.175986]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.198, mask=255.255.255.0, gw=192.168.56.254
  854 15:01:54.172409  <6>[   25.186862]      host=192.168.56.198, domain=mayfield.sirena.org.uk, nis-domain=(none)
  855 15:01:54.175218  <6>[   25.195065]      bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath=
  856 15:01:54.197548  <6>[   25.195096]      nameserver0=192.168.56.254
  857 15:01:54.197761  <6>[   25.207142]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
  858 15:01:54.201072  <6>[   25.214888] clk: Disabling unused clocks
  859 15:01:54.308517  <6>[   25.307599] Freeing unused kernel memory: 2048K
  860 15:01:54.311802  <6>[   25.322453] Run /init as init process
  861 15:01:54.359695  Loading, please wait...
  862 15:01:54.551554  Starting systemd-udevd version 252.22-1~deb12u1
  863 15:02:05.081386  <6>[   36.071696] Bluetooth: Core ver 2.22
  864 15:02:05.082027  <6>[   36.074529] NET: Registered protocol family 31
  865 15:02:05.082168  <6>[   36.078854] Bluetooth: HCI device and connection manager initialized
  866 15:02:05.082281  <6>[   36.086032] Bluetooth: HCI socket layer initialized
  867 15:02:05.082385  <6>[   36.090682] Bluetooth: L2CAP socket layer initialized
  868 15:02:05.084767  <6>[   36.096492] Bluetooth: SCO socket layer initialized
  869 15:02:05.339446  <6>[   36.328484] Bluetooth: HCI UART driver ver 2.3
  870 15:02:05.340086  <6>[   36.332174] Bluetooth: HCI UART protocol H4 registered
  871 15:02:05.340227  <6>[   36.338661] Bluetooth: HCI UART protocol Broadcom registered
  872 15:02:05.340342  <4>[   36.345275] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  873 15:02:05.342804  <4>[   36.353459] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  874 15:02:05.574779  <6>[   36.580661] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  875 15:02:05.577943  <6>[   36.586799] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  876 15:02:05.626746  <6>[   36.622794] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  877 15:02:05.629694  <5>[   36.640615] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  878 15:02:05.736798  <6>[   36.744974] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1
  879 15:02:05.800547  <6>[   36.825282] Bluetooth: hci0: BCM: chip id 107
  880 15:02:05.844472  <6>[   36.830243] Bluetooth: hci0: BCM: features 0x2f
  881 15:02:05.844712  <6>[   36.836131] Bluetooth: hci0: BCM4345C0
  882 15:02:05.844837  <6>[   36.838831] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  883 15:02:05.844962  <3>[   36.849642] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  884 15:02:05.845074  <3>[   36.855414] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  885 15:02:05.847664  <3>[   36.860966] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  886 15:02:06.349628  <5>[   37.358394] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  887 15:02:06.393192  <5>[   37.387090] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  888 15:02:06.393427  <4>[   37.397835] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  889 15:02:06.393555  <6>[   37.405929] cfg80211: failed to load regulatory.db
  890 15:02:06.529954  <6>[   37.537986] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  891 15:02:06.550780  <4>[   37.557549] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  892 15:02:06.582588  <6>[   37.592096] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2
  893 15:02:06.628823  <6>[   37.637557] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  894 15:02:06.699762  <6>[   37.708463] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  895 15:02:07.664681  <3>[   38.672186] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  896 15:02:09.280868  Begin: Loading essential drivers ... done.
  897 15:02:09.320141  Begin: Running /scripts/init-premount ... done.
  898 15:02:09.320665  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  899 15:02:09.323344  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  900 15:02:09.339220  Device /sys/class/net/eth0 found
  901 15:02:09.339390  done.
  902 15:02:09.490514  Begin: Waiting up to 180 secs for any network device to become available ... done.
  903 15:02:09.632681  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  904 15:02:09.736202  IP-Config: eth0 complete (dhcp from 192.168.56.254):
  905 15:02:09.736731   address: 192.168.56.198   broadcast: 192.168.56.255   netmask: 255.255.255.0   
  906 15:02:09.736830   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
  907 15:02:09.736904   domain : mayfield.sirena.org.uk                                          
  908 15:02:09.737003   rootserver: 192.168.56.254 rootpath: 
  909 15:02:09.739599   filename  : 
  910 15:02:09.867612  done.
  911 15:02:09.893264  Begin: Running /scripts/nfs-bottom ... done.
  912 15:02:10.008752  Begin: Running /scripts/init-bottom ... done.
  913 15:02:11.727338  <30>[   42.736149] systemd[1]: System time before build time, advancing clock.
  914 15:02:12.095562  <30>[   43.070810] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
  915 15:02:12.098592  <30>[   43.107740] systemd[1]: Detected architecture arm.
  916 15:02:12.114445  
  917 15:02:12.114745  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
  918 15:02:12.114870  
  919 15:02:12.162451  <30>[   43.172707] systemd[1]: Hostname set to <debian-bookworm-armhf>.
  920 15:02:15.665036  <30>[   46.672951] systemd[1]: Queued start job for default target graphical.target.
  921 15:02:15.698777  <30>[   46.699942] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
  922 15:02:15.701901  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
  923 15:02:15.749649  <30>[   46.747660] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
  924 15:02:15.752505  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
  925 15:02:15.801014  <30>[   46.797538] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
  926 15:02:15.803717  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
  927 15:02:15.845403  <30>[   46.846171] systemd[1]: Created slice user.slice - User and Session Slice.
  928 15:02:15.848752  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
  929 15:02:15.897076  <30>[   46.894884] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
  930 15:02:15.899489  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
  931 15:02:15.947931  <30>[   46.944225] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
  932 15:02:15.950569  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
  933 15:02:16.009050  <30>[   46.992643] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
  934 15:02:16.009355  <30>[   47.011837] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
  935 15:02:16.011821           Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
  936 15:02:16.054085  <30>[   47.051939] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
  937 15:02:16.054859  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
  938 15:02:16.094602  <30>[   47.092265] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
  939 15:02:16.097885  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
  940 15:02:16.139895  <30>[   47.142323] systemd[1]: Reached target paths.target - Path Units.
  941 15:02:16.142770  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
  942 15:02:16.178660  <30>[   47.182126] systemd[1]: Reached target remote-fs.target - Remote File Systems.
  943 15:02:16.181791  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
  944 15:02:16.217604  <30>[   47.222140] systemd[1]: Reached target slices.target - Slice Units.
  945 15:02:16.220929  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
  946 15:02:16.256285  <30>[   47.262233] systemd[1]: Reached target swap.target - Swaps.
  947 15:02:16.259710  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
  948 15:02:16.301915  <30>[   47.302184] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
  949 15:02:16.304857  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
  950 15:02:16.347056  <30>[   47.344643] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
  951 15:02:16.349901  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
  952 15:02:16.496098  <30>[   47.472861] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
  953 15:02:16.496452  <30>[   47.494547] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
  954 15:02:16.499043  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
  955 15:02:16.544170  <30>[   47.547224] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
  956 15:02:16.546909  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
  957 15:02:16.600000  <30>[   47.597674] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
  958 15:02:16.603010  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
  959 15:02:16.655000  <30>[   47.652348] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
  960 15:02:16.655359  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
  961 15:02:16.698022  <30>[   47.695996] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
  962 15:02:16.700890  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
  963 15:02:16.757063  <30>[   47.744830] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
  964 15:02:16.759534  <30>[   47.760630] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
  965 15:02:16.789983  <30>[   47.792631] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
  966 15:02:16.792425           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
  967 15:02:16.852630  <30>[   47.852709] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
  968 15:02:16.855411           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
  969 15:02:16.945532  <30>[   47.936868] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
  970 15:02:16.948725           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
  971 15:02:17.017451  <30>[   48.025805] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
  972 15:02:17.049782           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
  973 15:02:17.087619  <30>[   48.095958] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
  974 15:02:17.108783           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
  975 15:02:17.177860  <30>[   48.184062] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
  976 15:02:17.193821           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
  977 15:02:17.253791  <30>[   48.254003] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
  978 15:02:17.256754           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
  979 15:02:17.326078  <30>[   48.333525] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
  980 15:02:17.341896           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
  981 15:02:17.406044  <30>[   48.408045] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
  982 15:02:17.408574           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
  983 15:02:17.456769  <6>[   48.478589] fuse: init (API version 7.32)
  984 15:02:17.500128  <30>[   48.502325] systemd[1]: Starting systemd-journald.service - Journal Service...
  985 15:02:17.502545           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
  986 15:02:17.592915  <30>[   48.600712] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
  987 15:02:17.616901           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
  988 15:02:17.701563  <30>[   48.707303] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
  989 15:02:17.726028           Starting [0;1;39msystemd-network-g… units from Kernel command line...
  990 15:02:17.786793  <30>[   48.795539] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
  991 15:02:17.826592           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
  992 15:02:17.918502  <30>[   48.927280] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
  993 15:02:17.966464           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
  994 15:02:18.165467  <30>[   49.174098] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
  995 15:02:18.187922  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
  996 15:02:18.226682  <30>[   49.234992] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
  997 15:02:18.247585  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
  998 15:02:18.305744  <30>[   49.314211] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
  999 15:02:18.329518  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1000 15:02:18.470495  <30>[   49.478824] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1001 15:02:18.502528  <30>[   49.511984] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1002 15:02:18.523526  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1003 15:02:18.571329  <30>[   49.582725] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1004 15:02:18.596569  <30>[   49.604833] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1005 15:02:18.619382  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1006 15:02:18.674635  <30>[   49.682759] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1007 15:02:18.695541  <30>[   49.704333] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1008 15:02:18.711176  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1009 15:02:18.764614  <30>[   49.772769] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1010 15:02:18.786688  <30>[   49.795229] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1011 15:02:18.807449  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1012 15:02:18.876528  <30>[   49.862681] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1013 15:02:18.876775  <30>[   49.876221] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1014 15:02:18.879289  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1015 15:02:18.934628  <30>[   49.942762] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1016 15:02:18.956364  <30>[   49.965557] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1017 15:02:18.986570  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1018 15:02:19.030651  <30>[   50.039003] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1019 15:02:19.058597  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1020 15:02:19.105389  <30>[   50.108906] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1021 15:02:19.126578  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1022 15:02:19.170430  <30>[   50.178748] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
 1023 15:02:19.198601  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1024 15:02:19.238486  <30>[   50.247628] systemd[1]: Reached target network-pre.target - Preparation for Network.
 1025 15:02:19.266580  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1026 15:02:19.343419  <30>[   50.352426] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System...
 1027 15:02:19.373376           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1028 15:02:19.427431  <30>[   50.436393] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System...
 1029 15:02:19.459006           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1030 15:02:19.462349  <30>[   50.468028] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes).
 1031 15:02:19.498414  <30>[   50.496213] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore).
 1032 15:02:19.535251  <30>[   50.543814] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed...
 1033 15:02:19.583254           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1034 15:02:19.630424  <30>[   50.634191] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met.
 1035 15:02:19.669244  <30>[   50.678408] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables...
 1036 15:02:19.691432           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1037 15:02:19.767390  <30>[   50.775716] systemd[1]: Starting systemd-sysusers.service - Create System Users...
 1038 15:02:19.799128           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1039 15:02:19.944193  <30>[   50.947691] systemd[1]: Started systemd-journald.service - Journal Service.
 1040 15:02:19.947402  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1041 15:02:20.067321  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1042 15:02:20.113189  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1043 15:02:20.166392  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1044 15:02:20.267119           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1045 15:02:20.330569  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1046 15:02:20.377218  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1047 15:02:20.430717           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1048 15:02:20.611274  <46>[   51.617909] systemd-journald[215]: Received client request to flush runtime journal.
 1049 15:02:20.894600  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1050 15:02:20.931362  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1051 15:02:20.947214  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1052 15:02:21.034528           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1053 15:02:22.762338  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1054 15:02:22.799319  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1055 15:02:22.916270           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1056 15:02:22.960114           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1057 15:02:24.693414  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1058 15:02:24.714358  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1059 15:02:24.751185  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1060 15:02:24.830369           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1061 15:02:24.878255           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1062 15:02:25.366323  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1063 15:02:26.739499  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1064 15:02:26.742412  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1065 15:02:26.890437  <46>[   57.873300] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1066 15:02:26.893391  <46>[   57.892642] systemd-journald[215]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
 1067 15:02:28.838274  [[0m[0;31m*     [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (13s / no limit)
 1068 15:02:29.339320  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (13s / no limit)
 1069 15:02:29.840006  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit)
 1070 15:02:30.341219  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job dev-ttySTM0.device/start running (14s / 1min 30s)
 1071 15:02:30.842038  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1072 15:02:31.183131  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1073 15:02:31.512098  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit)
 1074 15:02:32.054358  M
[K[     [0;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit)
 1075 15:02:32.414971  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit)
 1076 15:02:33.555975  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s)
 1077 15:02:34.233282  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (18s / 1min 30s)
 1078 15:02:34.729175  M
[K[[0;32m  OK  [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
 1079 15:02:37.267150  [K[[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1080 15:02:45.443004  [[0;32m  OK  [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
 1081 15:02:45.480334  [[0;32m  OK  [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
 1082 15:02:45.520042  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1083 15:02:45.581140           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1084 15:02:45.641110           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1085 15:02:45.699958           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1086 15:02:45.824313  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1087 15:02:45.878476  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1088 15:02:45.934487  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1089 15:02:45.976438  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1090 15:02:46.048863  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1091 15:02:46.102476  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1092 15:02:46.142491  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1093 15:02:46.195414  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1094 15:02:46.243334  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1095 15:02:46.280340  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1096 15:02:46.320401  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1097 15:02:46.375959  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1098 15:02:46.418541  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1099 15:02:46.459504  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1100 15:02:46.538380           Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
 1101 15:02:46.597236           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1102 15:02:46.749109           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1103 15:02:46.939890           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1104 15:02:47.052141           Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
 1105 15:02:47.141063           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1106 15:02:47.261067  [[0;32m  OK  [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
 1107 15:02:47.307381  [[0;32m  OK  [0m] Reached target [0;1;39msound.target[0m - Sound Card.
 1108 15:02:47.352405  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1109 15:02:47.552327  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1110 15:02:47.631372  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1111 15:02:47.703405  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
 1112 15:02:47.740153  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1113 15:02:47.793467  [[0;32m  OK  [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
 1114 15:02:48.167105  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1115 15:02:48.738326  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1116 15:02:48.795354  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1117 15:02:48.838057  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1118 15:02:48.981827           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1119 15:02:49.390401  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1120 15:02:49.639898  
 1121 15:02:49.640234  Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
 1122 15:02:49.640391  
 1123 15:02:49.643336  debian-bookworm-armhf login: root (automatic login)
 1124 15:02:49.643634  
 1125 15:02:50.365031  Linux debian-bookworm-armhf 5.10.222-cip50 #1 SMP Thu Jul 18 13:53:02 UTC 2024 armv7l
 1126 15:02:50.365331  
 1127 15:02:50.365496  The programs included with the Debian GNU/Linux system are free software;
 1128 15:02:50.365641  the exact distribution terms for each program are described in the
 1129 15:02:50.365779  individual files in /usr/share/doc/*/copyright.
 1130 15:02:50.365919  
 1131 15:02:50.367860  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1132 15:02:50.368070  permitted by applicable law.
 1133 15:03:00.208268  Matched prompt #10: / #
 1135 15:03:00.209041  Setting prompt string to ['/ #']
 1136 15:03:00.209299  end: 2.4.4.1 login-action (duration 00:01:25) [common]
 1138 15:03:00.209779  end: 2.4.4 auto-login-action (duration 00:01:33) [common]
 1139 15:03:00.209983  start: 2.4.5 expect-shell-connection (timeout 00:03:04) [common]
 1140 15:03:00.210145  Setting prompt string to ['/ #']
 1141 15:03:00.210279  Forcing a shell prompt, looking for ['/ #']
 1143 15:03:00.260919  / # 
 1144 15:03:00.261435  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1145 15:03:00.261630  Waiting using forced prompt support (timeout 00:02:30)
 1146 15:03:00.271722  
 1147 15:03:00.288044  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1148 15:03:00.288474  start: 2.4.6 export-device-env (timeout 00:03:03) [common]
 1150 15:03:00.389436  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j'
 1151 15:03:00.398903  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j'
 1153 15:03:00.543625  / # export NFS_SERVER_IP='192.168.56.193'
 1154 15:03:00.558861  export NFS_SERVER_IP='192.168.56.193'
 1155 15:03:00.559554  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1156 15:03:00.559793  end: 2.4 uboot-commands (duration 00:01:57) [common]
 1157 15:03:00.560010  end: 2 uboot-action (duration 00:01:57) [common]
 1158 15:03:00.560220  start: 3 lava-test-retry (timeout 00:07:33) [common]
 1159 15:03:00.560439  start: 3.1 lava-test-shell (timeout 00:07:33) [common]
 1160 15:03:00.560616  Using namespace: common
 1162 15:03:00.661743  / # #
 1163 15:03:00.662249  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1164 15:03:00.670487  #
 1165 15:03:00.687087  Using /lava-556228
 1167 15:03:00.788527  / # export SHELL=/bin/bash
 1168 15:03:00.798907  export SHELL=/bin/bash
 1170 15:03:00.916106  / # . /lava-556228/environment
 1171 15:03:00.926428  . /lava-556228/environment
 1173 15:03:01.071840  / # /lava-556228/bin/lava-test-runner /lava-556228/0
 1174 15:03:01.072330  Test shell timeout: 10s (minimum of the action and connection timeout)
 1175 15:03:01.086705  /lava-556228/bin/lava-test-runner /lava-556228/0
 1176 15:03:02.004204  + export TESTRUN_ID=0_timesync-off
 1177 15:03:02.007727  + TESTRUN_ID=0_timesync-off
 1178 15:03:02.008028  + cd /lava-556228/0/tests/0_timesync-off
 1179 15:03:02.008187  ++ cat uuid
 1180 15:03:02.073615  + UUID=556228_1.6.2.4.1
 1181 15:03:02.074005  + set +x
 1182 15:03:02.076863  <LAVA_SIGNAL_STARTRUN 0_timesync-off 556228_1.6.2.4.1>
 1183 15:03:02.077188  + systemctl stop systemd-timesyncd
 1184 15:03:02.077571  Received signal: <STARTRUN> 0_timesync-off 556228_1.6.2.4.1
 1185 15:03:02.077737  Starting test lava.0_timesync-off (556228_1.6.2.4.1)
 1186 15:03:02.077942  Skipping test definition patterns.
 1187 15:03:02.412338  + set +x
 1188 15:03:02.428686  <LAVA_SIGNAL_ENDRUN 0_timesync-off 556228_1.6.2.4.1>
 1189 15:03:02.429316  Received signal: <ENDRUN> 0_timesync-off 556228_1.6.2.4.1
 1190 15:03:02.429541  Ending use of test pattern.
 1191 15:03:02.429691  Ending test lava.0_timesync-off (556228_1.6.2.4.1), duration 0.35
 1193 15:03:02.814739  + export TESTRUN_ID=1_kselftest-lkdtm
 1194 15:03:02.815045  + TESTRUN_ID=1_kselftest-lkdtm
 1195 15:03:02.817938  + cd /lava-556228/0/tests/1_kselftest-lkdtm
 1196 15:03:02.818240  ++ cat uuid
 1197 15:03:02.918460  + UUID=556228_1.6.2.4.5
 1198 15:03:02.918760  + set +x
 1199 15:03:02.918917  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 556228_1.6.2.4.5>
 1200 15:03:02.919058  + cd ./automated/linux/kselftest/
 1201 15:03:02.919399  Received signal: <STARTRUN> 1_kselftest-lkdtm 556228_1.6.2.4.5
 1202 15:03:02.919549  Starting test lava.1_kselftest-lkdtm (556228_1.6.2.4.5)
 1203 15:03:02.919735  Skipping test definition patterns.
 1204 15:03:02.921738  + ./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/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
 1205 15:03:03.209770  INFO: install_deps skipped
 1206 15:03:03.647719  --2024-07-18 15:03:03--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz
 1207 15:03:03.690545  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1208 15:03:03.821827  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1209 15:03:03.979558  HTTP request sent, awaiting response... 200 OK
 1210 15:03:03.979968  Length: 1478848 (1.4M) [application/octet-stream]
 1211 15:03:03.980364  Saving to: 'kselftest_armhf.tar.gz'
 1212 15:03:03.980518  
 1213 15:03:04.857536  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   3%[                    ]  49.92K   181KB/s               
kselftest_armhf.tar  15%[==>                 ] 218.67K   393KB/s               
kselftest_armhf.tar  56%[==========>         ] 809.29K   970KB/s               
kselftest_armhf.tar 100%[===================>]   1.41M  1.60MB/s    in 0.9s    
 1214 15:03:04.857865  
 1215 15:03:04.928426  2024-07-18 15:03:04 (1.60 MB/s) - 'kselftest_armhf.tar.gz' saved [1478848/1478848]
 1216 15:03:04.928725  
 1217 15:03:18.346640  skiplist:
 1218 15:03:18.346882  ========================================
 1219 15:03:18.350032  ========================================
 1220 15:03:18.509853  lkdtm:PANIC.sh
 1221 15:03:18.510095  lkdtm:BUG.sh
 1222 15:03:18.549907  lkdtm:WARNING.sh
 1223 15:03:18.550129  lkdtm:WARNING_MESSAGE.sh
 1224 15:03:18.550259  lkdtm:EXCEPTION.sh
 1225 15:03:18.550582  lkdtm:LOOP.sh
 1226 15:03:18.550698  lkdtm:EXHAUST_STACK.sh
 1227 15:03:18.550809  lkdtm:CORRUPT_STACK.sh
 1228 15:03:18.550918  lkdtm:CORRUPT_STACK_STRONG.sh
 1229 15:03:18.551027  lkdtm:CORRUPT_LIST_ADD.sh
 1230 15:03:18.551133  lkdtm:CORRUPT_LIST_DEL.sh
 1231 15:03:18.551234  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1232 15:03:18.551335  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1233 15:03:18.551437  lkdtm:UNSET_SMEP.sh
 1234 15:03:18.551539  lkdtm:DOUBLE_FAULT.sh
 1235 15:03:18.551640  lkdtm:CORRUPT_PAC.sh
 1236 15:03:18.551741  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1237 15:03:18.551844  lkdtm:OVERWRITE_ALLOCATION.sh
 1238 15:03:18.551945  lkdtm:WRITE_AFTER_FREE.sh
 1239 15:03:18.553382  lkdtm:READ_AFTER_FREE.sh
 1240 15:03:18.593150  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1241 15:03:18.593383  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1242 15:03:18.593732  lkdtm:SLAB_FREE_DOUBLE.sh
 1243 15:03:18.593860  lkdtm:SLAB_FREE_CROSS.sh
 1244 15:03:18.593970  lkdtm:SLAB_FREE_PAGE.sh
 1245 15:03:18.594077  lkdtm:SOFTLOCKUP.sh
 1246 15:03:18.594184  lkdtm:HARDLOCKUP.sh
 1247 15:03:18.594288  lkdtm:SPINLOCKUP.sh
 1248 15:03:18.594392  lkdtm:HUNG_TASK.sh
 1249 15:03:18.594491  lkdtm:EXEC_DATA.sh
 1250 15:03:18.594591  lkdtm:EXEC_STACK.sh
 1251 15:03:18.594692  lkdtm:EXEC_KMALLOC.sh
 1252 15:03:18.594792  lkdtm:EXEC_VMALLOC.sh
 1253 15:03:18.594893  lkdtm:EXEC_RODATA.sh
 1254 15:03:18.595000  lkdtm:EXEC_USERSPACE.sh
 1255 15:03:18.595100  lkdtm:EXEC_NULL.sh
 1256 15:03:18.595200  lkdtm:ACCESS_USERSPACE.sh
 1257 15:03:18.595301  lkdtm:ACCESS_NULL.sh
 1258 15:03:18.595401  lkdtm:WRITE_RO.sh
 1259 15:03:18.596583  lkdtm:WRITE_RO_AFTER_INIT.sh
 1260 15:03:18.596756  lkdtm:WRITE_KERN.sh
 1261 15:03:18.636493  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1262 15:03:18.636733  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1263 15:03:18.637075  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1264 15:03:18.637198  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1265 15:03:18.637310  lkdtm:REFCOUNT_DEC_ZERO.sh
 1266 15:03:18.637419  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1267 15:03:18.637527  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1268 15:03:18.637635  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1269 15:03:18.637740  lkdtm:REFCOUNT_INC_ZERO.sh
 1270 15:03:18.637841  lkdtm:REFCOUNT_ADD_ZERO.sh
 1271 15:03:18.637943  lkdtm:REFCOUNT_INC_SATURATED.sh
 1272 15:03:18.638044  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1273 15:03:18.638145  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1274 15:03:18.639841  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1275 15:03:18.680054  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1276 15:03:18.680285  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1277 15:03:18.680408  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1278 15:03:18.680514  lkdtm:REFCOUNT_TIMING.sh
 1279 15:03:18.680616  lkdtm:ATOMIC_TIMING.sh
 1280 15:03:18.680719  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1281 15:03:18.680819  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1282 15:03:18.680920  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1283 15:03:18.681049  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1284 15:03:18.681152  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1285 15:03:18.681252  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1286 15:03:18.681353  lkdtm:USERCOPY_STACK_BEYOND.sh
 1287 15:03:18.681451  lkdtm:USERCOPY_KERNEL.sh
 1288 15:03:18.681550  lkdtm:STACKLEAK_ERASING.sh
 1289 15:03:18.683202  lkdtm:CFI_FORWARD_PROTO.sh
 1290 15:03:18.723154  ============== Tests to run ===============
 1291 15:03:18.723379  lkdtm:PANIC.sh
 1292 15:03:18.723508  lkdtm:BUG.sh
 1293 15:03:18.723624  lkdtm:WARNING.sh
 1294 15:03:18.723956  lkdtm:WARNING_MESSAGE.sh
 1295 15:03:18.724073  lkdtm:EXCEPTION.sh
 1296 15:03:18.724182  lkdtm:LOOP.sh
 1297 15:03:18.724285  lkdtm:EXHAUST_STACK.sh
 1298 15:03:18.724389  lkdtm:CORRUPT_STACK.sh
 1299 15:03:18.724498  lkdtm:CORRUPT_STACK_STRONG.sh
 1300 15:03:18.724599  lkdtm:CORRUPT_LIST_ADD.sh
 1301 15:03:18.724701  lkdtm:CORRUPT_LIST_DEL.sh
 1302 15:03:18.724804  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1303 15:03:18.724906  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1304 15:03:18.725033  lkdtm:UNSET_SMEP.sh
 1305 15:03:18.725142  lkdtm:DOUBLE_FAULT.sh
 1306 15:03:18.725249  lkdtm:CORRUPT_PAC.sh
 1307 15:03:18.725354  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1308 15:03:18.726580  lkdtm:OVERWRITE_ALLOCATION.sh
 1309 15:03:18.726755  lkdtm:WRITE_AFTER_FREE.sh
 1310 15:03:18.766774  lkdtm:READ_AFTER_FREE.sh
 1311 15:03:18.767002  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1312 15:03:18.767130  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1313 15:03:18.767239  lkdtm:SLAB_FREE_DOUBLE.sh
 1314 15:03:18.767345  lkdtm:SLAB_FREE_CROSS.sh
 1315 15:03:18.767450  lkdtm:SLAB_FREE_PAGE.sh
 1316 15:03:18.767550  lkdtm:SOFTLOCKUP.sh
 1317 15:03:18.767650  lkdtm:HARDLOCKUP.sh
 1318 15:03:18.767750  lkdtm:SPINLOCKUP.sh
 1319 15:03:18.767848  lkdtm:HUNG_TASK.sh
 1320 15:03:18.767946  lkdtm:EXEC_DATA.sh
 1321 15:03:18.768045  lkdtm:EXEC_STACK.sh
 1322 15:03:18.768144  lkdtm:EXEC_KMALLOC.sh
 1323 15:03:18.768242  lkdtm:EXEC_VMALLOC.sh
 1324 15:03:18.768343  lkdtm:EXEC_RODATA.sh
 1325 15:03:18.768443  lkdtm:EXEC_USERSPACE.sh
 1326 15:03:18.768542  lkdtm:EXEC_NULL.sh
 1327 15:03:18.768641  lkdtm:ACCESS_USERSPACE.sh
 1328 15:03:18.770038  lkdtm:ACCESS_NULL.sh
 1329 15:03:18.770213  lkdtm:WRITE_RO.sh
 1330 15:03:18.809915  lkdtm:WRITE_RO_AFTER_INIT.sh
 1331 15:03:18.810135  lkdtm:WRITE_KERN.sh
 1332 15:03:18.810262  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1333 15:03:18.810591  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1334 15:03:18.810708  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1335 15:03:18.810818  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1336 15:03:18.810926  lkdtm:REFCOUNT_DEC_ZERO.sh
 1337 15:03:18.811028  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1338 15:03:18.811131  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1339 15:03:18.811232  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1340 15:03:18.811333  lkdtm:REFCOUNT_INC_ZERO.sh
 1341 15:03:18.811434  lkdtm:REFCOUNT_ADD_ZERO.sh
 1342 15:03:18.811537  lkdtm:REFCOUNT_INC_SATURATED.sh
 1343 15:03:18.811639  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1344 15:03:18.813355  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1345 15:03:18.853255  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1346 15:03:18.853469  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1347 15:03:18.853816  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1348 15:03:18.853936  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1349 15:03:18.854046  lkdtm:REFCOUNT_TIMING.sh
 1350 15:03:18.854154  lkdtm:ATOMIC_TIMING.sh
 1351 15:03:18.854262  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1352 15:03:18.854371  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1353 15:03:18.854484  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1354 15:03:18.854585  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1355 15:03:18.854688  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1356 15:03:18.854789  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1357 15:03:18.854891  lkdtm:USERCOPY_STACK_BEYOND.sh
 1358 15:03:18.856689  lkdtm:USERCOPY_KERNEL.sh
 1359 15:03:18.856863  lkdtm:STACKLEAK_ERASING.sh
 1360 15:03:18.874547  lkdtm:CFI_FORWARD_PROTO.sh
 1361 15:03:18.874737  ===========End Tests to run ===============
 1362 15:03:18.877931  shardfile-lkdtm pass
 1363 15:03:21.790355  <12>[  112.803306] kselftest: Running tests in lkdtm
 1364 15:03:21.837965  TAP version 13
 1365 15:03:21.901971  1..70
 1366 15:03:21.949973  # selftests: lkdtm: PANIC.sh
 1367 15:03:22.654175  # Skipping PANIC: crashes entire system
 1368 15:03:22.669904  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1369 15:03:22.718060  # selftests: lkdtm: BUG.sh
 1370 15:03:23.318101  <6>[  114.305949] lkdtm: Performing direct entry BUG
 1371 15:03:23.318393  <4>[  114.309693] ------------[ cut here ]------------
 1372 15:03:23.318562  <2>[  114.314433] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1373 15:03:23.318704  <0>[  114.319935] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1374 15:03:23.361526  <4>[  114.325352] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 1375 15:03:23.361833  <4>[  114.364415] CPU: 0 PID: 662 Comm: cat Not tainted 5.10.222-cip50 #1
 1376 15:03:23.361994  <4>[  114.370958] Hardware name: STM32 (Device Tree Support)
 1377 15:03:23.362131  <4>[  114.376395] PC is at lkdtm_BUG+0x14/0x18
 1378 15:03:23.362264  <4>[  114.380576] LR is at lkdtm_do_action+0x2c/0x4c
 1379 15:03:23.364689  <4>[  114.385289] pc : [<c0c664dc>]    lr : [<c0c65f84>]    psr: a0080013
 1380 15:03:23.405072  <4>[  114.391841] sp : c5167e58  ip : c5167e68  fp : c5167e64
 1381 15:03:23.405734  <4>[  114.397345] r10: 00000004  r9 : 00000001  r8 : c5167f60
 1382 15:03:23.405911  <4>[  114.402851] r7 : 00000004  r6 : c15ec180  r5 : c1ad2834  r4 : c595a000
 1383 15:03:23.406052  <4>[  114.409666] r3 : c0c664c8  r2 : e48f174c  r1 : ef7955e0  r0 : c15ec188
 1384 15:03:23.406184  <4>[  114.416483] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1385 15:03:23.406315  <4>[  114.423908] Control: 10c5387d  Table: c5f4006a  DAC: 00000051
 1386 15:03:23.408387  <0>[  114.429942] Process cat (pid: 662, stack limit = 0x40d6ddf0)
 1387 15:03:23.448196  <0>[  114.435879] Stack: (0xc5167e58 to 0xc5168000)
 1388 15:03:23.448854  <0>[  114.440513] 7e40:                                                       c5167e74 c5167e68
 1389 15:03:23.449061  <0>[  114.448994] 7e60: c0c65f84 c0c664d4 c5167e9c c5167e78 c0c6645c c0c65f64 c0c66348 c58e78c0
 1390 15:03:23.449207  <0>[  114.457470] 7e80: b6e47000 00000004 c3ac1180 c5167f60 c5167ec4 c5167ea0 c07ee2d4 c0c66354
 1391 15:03:23.449337  <0>[  114.465947] 7ea0: c58e78c0 c07ee270 b6e47000 c290d000 c5167f60 c5166000 c5167f5c c5167ec8
 1392 15:03:23.491382  <0>[  114.474423] 7ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5166000
 1393 15:03:23.491937  <0>[  114.482900] 7ee0: b6e47000 00020000 00000004 00000004 0001fffc c5167ee0 00000001 00000000
 1394 15:03:23.492107  <0>[  114.491375] 7f00: c4f96dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1395 15:03:23.492247  <0>[  114.499852] 7f20: 00000000 00000000 c13c4f74 e48f174c c206b820 c58e78c0 c58e78c0 c5166000
 1396 15:03:23.492382  <0>[  114.508327] 7f40: 00000004 00000000 00000000 00000004 c5167f94 c5167f60 c05a29b0 c05a22c8
 1397 15:03:23.534939  <0>[  114.516803] 7f60: 00000000 00000000 c5167fac e48f174c 00000004 00000004 7ff00000 00000004
 1398 15:03:23.535525  <0>[  114.525280] 7f80: c03002e4 c5166000 c5167fa4 c5167f98 c05a2a40 c05a2938 00000000 c5167fa8
 1399 15:03:23.535698  <0>[  114.533756] 7fa0: c03000c0 c05a2a34 00000004 00000004 00000001 b6e47000 00000004 00000001
 1400 15:03:23.535847  <0>[  114.542232] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38
 1401 15:03:23.535991  <0>[  114.550708] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616 60080030 00000001 00000000 00000000
 1402 15:03:23.536122  <0>[  114.559174] Backtrace: 
 1403 15:03:23.578374  <0>[  114.561900] [<c0c664c8>] (lkdtm_BUG) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1404 15:03:23.578956  <0>[  114.569764] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1405 15:03:23.579129  <0>[  114.578064] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1406 15:03:23.579278  <0>[  114.586271]  r9:c5167f60 r8:c3ac1180 r7:00000004 r6:b6e47000 r5:c58e78c0 r4:c0c66348
 1407 15:03:23.579415  <0>[  114.594313] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1408 15:03:23.621376  <0>[  114.602435]  r9:c5166000 r8:c5167f60 r7:c290d000 r6:b6e47000 r5:c07ee270 r4:c58e78c0
 1409 15:03:23.621927  <0>[  114.610476] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1410 15:03:23.622076  <0>[  114.617901]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5166000 r5:c58e78c0
 1411 15:03:23.622191  <0>[  114.626017]  r4:c58e78c0
 1412 15:03:23.622334  <0>[  114.628825] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1413 15:03:23.622444  <0>[  114.636251]  r9:c5166000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1414 15:03:23.624809  <0>[  114.644294] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1415 15:03:23.664601  <0>[  114.652145] Exception stack(0xc5167fa8 to 0xc5167ff0)
 1416 15:03:23.665085  <0>[  114.657480] 7fa0:                   00000004 00000004 00000001 b6e47000 00000004 00000001
 1417 15:03:23.665275  <0>[  114.665957] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38
 1418 15:03:23.665436  <0>[  114.674428] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616
 1419 15:03:23.665598  <0>[  114.679763] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1420 15:03:23.665766  <4>[  114.686144] ---[ end trace dc757eb1d998c83c ]---
 1421 15:03:23.708028  <3>[  114.691035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1422 15:03:23.708510  <3>[  114.700205] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 662, name: cat
 1423 15:03:23.708653  <4>[  114.708153] INFO: lockdep is turned off.
 1424 15:03:23.708768  <4>[  114.712347] irq event stamp: 1528
 1425 15:03:23.708878  <4>[  114.715944] hardirqs last  enabled at (1527): [<c03d8f00>] console_unlock+0x684/0x700
 1426 15:03:23.709017  <4>[  114.724065] hardirqs last disabled at (1528): [<c0300c60>] __und_svc+0x60/0x6c
 1427 15:03:23.711309  <4>[  114.731581] softirqs last  enabled at (968): [<c1112268>] release_sock+0x8c/0xa8
 1428 15:03:23.751445  <4>[  114.739268] softirqs last disabled at (966): [<c1112204>] release_sock+0x28/0xa8
 1429 15:03:23.751676  <4>[  114.746958] CPU: 0 PID: 662 Comm: cat Tainted: G      D           5.10.222-cip50 #1
 1430 15:03:23.751812  <4>[  114.754902] Hardware name: STM32 (Device Tree Support)
 1431 15:03:23.751951  <4>[  114.760320] Backtrace: 
 1432 15:03:23.752080  <4>[  114.763045] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 1433 15:03:23.752191  <4>[  114.770899]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1ce98
 1434 15:03:23.794695  <4>[  114.776846] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 1435 15:03:23.795144  <4>[  114.784448] [<c13a9170>] (dump_stack) from [<c0391e94>] (___might_sleep+0x18c/0x2e4)
 1436 15:03:23.795221  <4>[  114.792482]  r9:00000001 r8:c5167ce0 r7:c035d62c r6:00000031 r5:c19ce824 r4:c5166000
 1437 15:03:23.795277  <4>[  114.800523] [<c0391d08>] (___might_sleep) from [<c039205c>] (__might_sleep+0x70/0xb0)
 1438 15:03:23.795349  <4>[  114.808642]  r6:00000000 r5:00000031 r4:c19ce824
 1439 15:03:23.795411  <4>[  114.813546] [<c0391fec>] (__might_sleep) from [<c036f348>] (exit_signals+0x5c/0x424)
 1440 15:03:23.838120  <4>[  114.821574]  r6:00000000 r5:c5166000 r4:c5f48d80
 1441 15:03:23.838661  <4>[  114.826478] [<c036f2ec>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1442 15:03:23.838836  <4>[  114.834074]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c5167d28 r5:00000000 r4:c5f48d80
 1443 15:03:23.838980  <4>[  114.842116] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1444 15:03:23.839118  <4>[  114.849705]  r7:c1e1c88c
 1445 15:03:23.839181  <4>[  114.852512] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1446 15:03:23.841505  <4>[  114.859936] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1447 15:03:23.882183  <4>[  114.867277]  r10:00000004 r9:c5166000 r8:c5167f60 r7:00000000 r6:c5167dc8 r5:c0c664dc
 1448 15:03:23.882550  <4>[  114.875393]  r4:e7f001f2
 1449 15:03:23.882707  <4>[  114.878199] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1450 15:03:23.882848  <4>[  114.886402] Exception stack(0xc5167dc8 to 0xc5167e10)
 1451 15:03:23.882982  <4>[  114.891738] 7dc0:                   c15ec188 ef7955e0 e48f174c c0c664c8 c595a000 c1ad2834
 1452 15:03:23.883115  <4>[  114.900215] 7de0: c15ec180 00000004 c5167f60 00000001 00000004 c5167e64 c5167e68 c5167e58
 1453 15:03:23.925128  <4>[  114.908685] 7e00: c0c65f84 c0c664dc a0080013 ffffffff
 1454 15:03:23.925713  <4>[  114.914017]  r7:c5167dfc r6:ffffffff r5:a0080013 r4:c0c664e0
 1455 15:03:23.925886  <4>[  114.919967] [<c0c664c8>] (lkdtm_BUG) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1456 15:03:23.926037  <4>[  114.927830] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1457 15:03:23.926180  <4>[  114.936132] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1458 15:03:23.928501  <4>[  114.944343]  r9:c5167f60 r8:c3ac1180 r7:00000004 r6:b6e47000 r5:c58e78c0 r4:c0c66348
 1459 15:03:23.968491  <4>[  114.952384] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1460 15:03:23.969078  <4>[  114.960508]  r9:c5166000 r8:c5167f60 r7:c290d000 r6:b6e47000 r5:c07ee270 r4:c58e78c0
 1461 15:03:23.969253  <4>[  114.968548] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1462 15:03:23.969409  <4>[  114.975974]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5166000 r5:c58e78c0
 1463 15:03:23.969553  <4>[  114.984091]  r4:c58e78c0
 1464 15:03:23.969686  <4>[  114.986899] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1465 15:03:24.021727  <4>[  114.994325]  r9:c5166000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1466 15:03:24.022310  <4>[  115.002366] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1467 15:03:24.022490  <4>[  115.010220] Exception stack(0xc5167fa8 to 0xc5167ff0)
 1468 15:03:24.022641  <4>[  115.015556] 7fa0:                   00000004 00000004 00000001 b6e47000 00000004 00000001
 1469 15:03:24.022776  <4>[  115.024034] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38
 1470 15:03:24.022909  <4>[  115.032507] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616
 1471 15:03:24.025129  # Segmentation fault
 1472 15:03:24.180108  # [  114.305949] lkdtm: Performing direct entry BUG
 1473 15:03:24.180620  # [  114.309693] ------------[ cut here ]------------
 1474 15:03:24.180776  # [  114.314433] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1475 15:03:24.180897  # [  114.319935] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1476 15:03:24.223834  # [  114.325352] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 1477 15:03:24.224096  # [  114.364415] CPU: 0 PID: 662 Comm: cat Not tainted 5.10.222-cip50 #1
 1478 15:03:24.224244  # [  114.370958] Hardware name: STM32 (Device Tree Support)
 1479 15:03:24.224376  # [  114.376395] PC is at lkdtm_BUG+0x14/0x18
 1480 15:03:24.224492  # [  114.380576] LR is at lkdtm_do_action+0x2c/0x4c
 1481 15:03:24.226928  # [  114.385289] pc : [<c0c664dc>]    lr : [<c0c65f84>]    psr: a0080013
 1482 15:03:24.266828  # [  114.391841] sp : c5167e58  ip : c5167e68  fp : c5167e64
 1483 15:03:24.267320  # [  114.397345] r10: 00000004  r9 : 00000001  r8 : c5167f60
 1484 15:03:24.267487  # [  114.402851] r7 : 00000004  r6 : c15ec180  r5 : c1ad2834  r4 : c595a000
 1485 15:03:24.267609  # [  114.409666] r3 : c0c664c8  r2 : e48f174c  r1 : ef7955e0  r0 : c15ec188
 1486 15:03:24.267742  # [  114.416483] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1487 15:03:24.267853  # [  114.423908] Control: 10c5387d  Table: c5f4006a  DAC: 00000051
 1488 15:03:24.270280  # [  114.429942] Process cat (pid: 662, stack limit = 0x40d6ddf0)
 1489 15:03:24.310259  # [  114.435879] Stack: (0xc5167e58 to 0xc5168000)
 1490 15:03:24.310833  # [  114.440513] 7e40:                                                       c5167e74 c5167e68
 1491 15:03:24.311019  # [  114.448994] 7e60: c0c65f84 c0c664d4 c5167e9c c5167e78 c0c6645c c0c65f64 c0c66348 c58e78c0
 1492 15:03:24.311169  # [  114.457470] 7e80: b6e47000 00000004 c3ac1180 c5167f60 c5167ec4 c5167ea0 c07ee2d4 c0c66354
 1493 15:03:24.311308  # [  114.465947] 7ea0: c58e78c0 c07ee270 b6e47000 c290d000 c5167f60 c5166000 c5167f5c c5167ec8
 1494 15:03:24.353499  # [  114.474423] 7ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5166000
 1495 15:03:24.354022  # [  114.482900] 7ee0: b6e47000 00020000 00000004 00000004 0001fffc c5167ee0 00000001 00000000
 1496 15:03:24.354184  # [  114.491375] 7f00: c4f96dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1497 15:03:24.354301  # [  114.499852] 7f20: 00000000 00000000 c13c4f74 e48f174c c206b820 c58e78c0 c58e78c0 c5166000
 1498 15:03:24.354409  # [  114.508327] 7f40: 00000004 00000000 00000000 00000004 c5167f94 c5167f60 c05a29b0 c05a22c8
 1499 15:03:24.396839  # [  114.516803] 7f60: 00000000 00000000 c5167fac e48f174c 00000004 00000004 7ff00000 00000004
 1500 15:03:24.397351  # [  114.525280] 7f80: c03002e4 c5166000 c5167fa4 c5167f98 c05a2a40 c05a2938 00000000 c5167fa8
 1501 15:03:24.397488  # [  114.533756] 7fa0: c03000c0 c05a2a34 00000004 00000004 00000001 b6e47000 00000004 00000001
 1502 15:03:24.397600  # [  114.542232] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38
 1503 15:03:24.397705  # [  114.550708] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616 60080030 00000001 00000000 00000000
 1504 15:03:24.397809  # [  114.559174] Backtrace: 
 1505 15:03:24.440344  # [  114.561900] [<c0c664c8>] (lkdtm_BUG) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1506 15:03:24.440890  # [  114.569764] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1507 15:03:24.441098  # [  114.578064] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1508 15:03:24.441251  # [  114.586271]  r9:c5167f60 r8:c3ac1180 r7:00000004 r6:b6e47000 r5:c58e78c0 r4:c0c66348
 1509 15:03:24.441406  # [  114.594313] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1510 15:03:24.443565  # [  114.602435]  r9:c5166000 r8:c5167f60 r7:c290d000 r6:b6e47000 r5:c07ee270 r4:c58e78c0
 1511 15:03:24.483865  # [  114.610476] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1512 15:03:24.484144  # [  114.617901]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5166000 r5:c58e78c0
 1513 15:03:24.484306  # [  114.626017]  r4:c58e78c0
 1514 15:03:24.484431  # [  114.628825] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1515 15:03:24.484537  # [  114.636251]  r9:c5166000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1516 15:03:24.486973  # [  114.644294] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1517 15:03:24.526942  # [  114.652145] Exception stack(0xc5167fa8 to 0xc5167ff0)
 1518 15:03:24.527491  # [  114.657480] 7fa0:                   00000004 00000004 00000001 b6e47000 00000004 00000001
 1519 15:03:24.527629  # [  114.665957] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38
 1520 15:03:24.527740  # [  114.674428] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616
 1521 15:03:24.527846  # [  114.679763] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1522 15:03:24.527948  # [  114.686144] ---[ end trace dc757eb1d998c83c ]---
 1523 15:03:24.570274  # [  114.691035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1524 15:03:24.570834  # [  114.700205] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 662, name: cat
 1525 15:03:24.571012  # [  114.708153] INFO: lockdep is turned off.
 1526 15:03:24.571161  # [  114.712347] irq event stamp: 1528
 1527 15:03:24.571294  # [  114.715944] hardirqs last  enabled at (1527): [<c03d8f00>] console_unlock+0x684/0x700
 1528 15:03:24.571427  # [  114.724065] hardirqs last disabled at (1528): [<c0300c60>] __und_svc+0x60/0x6c
 1529 15:03:24.573726  # [  114.731581] softirqs last  enabled at (968): [<c1112268>] release_sock+0x8c/0xa8
 1530 15:03:24.613683  # [  114.739268] softirqs last disabled at (966): [<c1112204>] release_sock+0x28/0xa8
 1531 15:03:24.614245  # [  114.746958] CPU: 0 PID: 662 Comm: cat Tainted: G      D           5.10.222-cip50 #1
 1532 15:03:24.614428  # [  114.754902] Hardware name: STM32 (Device Tree Support)
 1533 15:03:24.614580  # [  114.760320] Backtrace: 
 1534 15:03:24.614723  # [  114.763045] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 1535 15:03:24.614863  # [  114.770899]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1ce98
 1536 15:03:24.617268  # [  114.776846] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 1537 15:03:24.656885  # [  114.784448] [<c13a9170>] (dump_stack) from [<c0391e94>] (___might_sleep+0x18c/0x2e4)
 1538 15:03:24.657459  # [  114.792482]  r9:00000001 r8:c5167ce0 r7:c035d62c r6:00000031 r5:c19ce824 r4:c5166000
 1539 15:03:24.657634  # [  114.800523] [<c0391d08>] (___might_sleep) from [<c039205c>] (__might_sleep+0x70/0xb0)
 1540 15:03:24.657786  # [  114.808642]  r6:00000000 r5:00000031 r4:c19ce824
 1541 15:03:24.657931  # [  114.813546] [<c0391fec>] (__might_sleep) from [<c036f348>] (exit_signals+0x5c/0x424)
 1542 15:03:24.658070  # [  114.821574]  r6:00000000 r5:c5166000 r4:c5f48d80
 1543 15:03:24.700422  # [  114.826478] [<c036f2ec>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1544 15:03:24.700982  # [  114.834074]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c5167d28 r5:00000000 r4:c5f48d80
 1545 15:03:24.701171  # [  114.842116] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1546 15:03:24.701322  # [  114.849705]  r7:c1e1c88c
 1547 15:03:24.701463  # [  114.852512] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1548 15:03:24.701603  # [  114.859936] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1549 15:03:24.743764  # [  114.867277]  r10:00000004 r9:c5166000 r8:c5167f60 r7:00000000 r6:c5167dc8 r5:c0c664dc
 1550 15:03:24.744032  # [  114.875393]  r4:e7f001f2
 1551 15:03:24.744401  # [  114.878199] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1552 15:03:24.744524  # [  114.886402] Exception stack(0xc5167dc8 to 0xc5167e10)
 1553 15:03:24.744632  # [  114.891738] 7dc0:                   c15ec188 ef7955e0 e48f174c c0c664c8 c595a000 c1ad2834
 1554 15:03:24.744737  # [  114.900215] 7de0: c15ec180 00000004 c5167f60 00000001 00000004 c5167e64 c5167e68 c5167e58
 1555 15:03:24.744862  # [  114.908685] 7e00: c0c65f84 c0c664dc a0080013 ffffffff
 1556 15:03:24.786953  # [  114.914017]  r7:c5167dfc r6:ffffffff r5:a0080013 r4:c0c664e0
 1557 15:03:24.787434  # [  114.919967] [<c0c664c8>] (lkdtm_BUG) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1558 15:03:24.787572  # [  114.927830] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1559 15:03:24.787689  # [  114.936132] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1560 15:03:24.787800  # [  114.944343]  r9:c5167f60 r8:c3ac1180 r7:00000004 r6:b6e47000 r5:c58e78c0 r4:c0c66348
 1561 15:03:24.790402  # [  114.952384] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1562 15:03:24.830499  # [  114.960508]  r9:c5166000 r8:c5167f60 r7:c290d000 r6:b6e47000 r5:c07ee270 r4:c58e78c0
 1563 15:03:24.830781  # [  114.968548] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1564 15:03:24.830994  # [  114.975974]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5166000 r5:c58e78c0
 1565 15:03:24.831180  # [  114.984091]  r4:c58e78c0
 1566 15:03:24.831353  # [  114.986899] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1567 15:03:24.831519  # [  114.994325]  r9:c5166000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1568 15:03:24.874869  # [  115.002366] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1569 15:03:24.875427  # [  115.010220] Exception stack(0xc5167fa8 to 0xc5167ff0)
 1570 15:03:24.875606  # [  115.015556] 7fa0:                   00000004 00000004 00000001 b6e47000 00000004 00000001
 1571 15:03:24.875747  # [  115.024034] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38
 1572 15:03:24.875883  # [  115.032507] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616
 1573 15:03:24.876013  # BUG: saw 'kernel BUG at': ok
 1574 15:03:24.876143  ok 2 selftests: lkdtm: BUG.sh
 1575 15:03:24.876272  # selftests: lkdtm: WARNING.sh
 1576 15:03:24.918233  <6>[  115.903466] lkdtm: Performing direct entry WARNING
 1577 15:03:24.918798  <4>[  115.907113] ------------[ cut here ]------------
 1578 15:03:24.918974  <4>[  115.912282] WARNING: CPU: 0 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1579 15:03:24.961870  <4>[  115.920842] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 1580 15:03:24.962155  <4>[  115.959878] CPU: 0 PID: 734 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 1581 15:03:24.962333  <4>[  115.967749] Hardware name: STM32 (Device Tree Support)
 1582 15:03:24.962482  <4>[  115.973164] Backtrace: 
 1583 15:03:24.962626  <4>[  115.975898] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 1584 15:03:24.965170  <4>[  115.983747]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 1585 15:03:25.005021  <4>[  115.989694] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 1586 15:03:25.005524  <4>[  115.997299] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1587 15:03:25.005696  <4>[  116.004549]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66528 r4:c1ad2ef0
 1588 15:03:25.005851  <4>[  116.012592] [<c03578c4>] (__warn) from [<c13a2fb0>] (warn_slowpath_fmt+0x84/0xcc)
 1589 15:03:25.005988  <4>[  116.020368]  r7:c0c66528 r6:00000053 r5:c1ad2ef0 r4:c5ed6000
 1590 15:03:25.008117  <4>[  116.026320] [<c13a2f30>] (warn_slowpath_fmt) from [<c0c66528>] (lkdtm_WARNING+0x48/0x4c)
 1591 15:03:25.048746  <4>[  116.034704]  r10:00000008 r9:00000002 r8:c5ed7f60 r7:00000008 r6:c15ec180 r5:c1ad2838
 1592 15:03:25.048995  <4>[  116.042822]  r4:c595c000
 1593 15:03:25.049166  <4>[  116.045632] [<c0c664e0>] (lkdtm_WARNING) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1594 15:03:25.049313  <4>[  116.053847] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1595 15:03:25.049447  <4>[  116.062151] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1596 15:03:25.051775  <4>[  116.070362]  r9:c5ed7f60 r8:c3ac1180 r7:00000008 r6:b6e75000 r5:c5924500 r4:c0c66348
 1597 15:03:25.091975  <4>[  116.078404] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1598 15:03:25.092249  <4>[  116.086528]  r9:c5ed6000 r8:c5ed7f60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c5924500
 1599 15:03:25.092409  <4>[  116.094570] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1600 15:03:25.092549  <4>[  116.101998]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5ed6000 r5:c5924500
 1601 15:03:25.092680  <4>[  116.110116]  r4:c5924500
 1602 15:03:25.095088  <4>[  116.112924] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1603 15:03:25.135049  <4>[  116.120352]  r9:c5ed6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1604 15:03:25.135573  <4>[  116.128395] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1605 15:03:25.135746  <4>[  116.136250] Exception stack(0xc5ed7fa8 to 0xc5ed7ff0)
 1606 15:03:25.135898  <4>[  116.141586] 7fa0:                   00000008 00000008 00000001 b6e75000 00000008 00000001
 1607 15:03:25.136044  <4>[  116.150065] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e75000 00020000 004efe38
 1608 15:03:25.138411  <4>[  116.158537] 7fe0: 00000004 bee167e8 b6f3b33b b6eb4616
 1609 15:03:25.182541  <4>[  116.163984] irq event stamp: 0
 1610 15:03:25.183030  <4>[  116.167212] hardirqs last  enabled at (0): [<00000000>] 0x0
 1611 15:03:25.183168  <4>[  116.173163] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1612 15:03:25.183281  <4>[  116.180952] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1613 15:03:25.185861  <4>[  116.188625] softirqs last disabled at (0): [<00000000>] 0x0
 1614 15:03:25.186039  <4>[  116.194548] ---[ end trace dc757eb1d998c83d ]---
 1615 15:03:25.313811  # [  115.903466] lkdtm: Performing direct entry WARNING
 1616 15:03:25.314375  # [  115.907113] ------------[ cut here ]------------
 1617 15:03:25.314550  # [  115.912282] WARNING: CPU: 0 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1618 15:03:25.357289  # [  115.920842] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 1619 15:03:25.357588  # [  115.959878] CPU: 0 PID: 734 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 1620 15:03:25.357750  # [  115.967749] Hardware name: STM32 (Device Tree Support)
 1621 15:03:25.357893  # [  115.973164] Backtrace: 
 1622 15:03:25.358024  # [  115.975898] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 1623 15:03:25.400623  # [  115.983747]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 1624 15:03:25.400900  # [  115.989694] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 1625 15:03:25.401094  # [  115.997299] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1626 15:03:25.401235  # [  116.004549]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66528 r4:c1ad2ef0
 1627 15:03:25.401367  # [  116.012592] [<c03578c4>] (__warn) from [<c13a2fb0>] (warn_slowpath_fmt+0x84/0xcc)
 1628 15:03:25.401496  # [  116.020368]  r7:c0c66528 r6:00000053 r5:c1ad2ef0 r4:c5ed6000
 1629 15:03:25.443810  # [  116.026320] [<c13a2f30>] (warn_slowpath_fmt) from [<c0c66528>] (lkdtm_WARNING+0x48/0x4c)
 1630 15:03:25.444351  # [  116.034704]  r10:00000008 r9:00000002 r8:c5ed7f60 r7:00000008 r6:c15ec180 r5:c1ad2838
 1631 15:03:25.444526  # [  116.042822]  r4:c595c000
 1632 15:03:25.444667  # [  116.045632] [<c0c664e0>] (lkdtm_WARNING) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1633 15:03:25.444803  # [  116.053847] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1634 15:03:25.444937  # [  116.062151] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1635 15:03:25.487120  # [  116.070362]  r9:c5ed7f60 r8:c3ac1180 r7:00000008 r6:b6e75000 r5:c5924500 r4:c0c66348
 1636 15:03:25.487663  # [  116.078404] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1637 15:03:25.487837  # [  116.086528]  r9:c5ed6000 r8:c5ed7f60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c5924500
 1638 15:03:25.487981  # [  116.094570] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1639 15:03:25.488116  # [  116.101998]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5ed6000 r5:c5924500
 1640 15:03:25.488248  # [  116.110116]  r4:c5924500
 1641 15:03:25.490575  # [  116.112924] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1642 15:03:25.530659  # [  116.120352]  r9:c5ed6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1643 15:03:25.530949  # [  116.128395] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1644 15:03:25.531109  # [  116.136250] Exception stack(0xc5ed7fa8 to 0xc5ed7ff0)
 1645 15:03:25.531246  # [  116.141586] 7fa0:                   00000008 00000008 00000001 b6e75000 00000008 00000001
 1646 15:03:25.531380  # [  116.150065] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e75000 00020000 004efe38
 1647 15:03:25.533834  # [  116.158537] 7fe0: 00000004 bee167e8 b6f3b33b b6eb4616
 1648 15:03:25.583823  # [  116.163984] irq event stamp: 0
 1649 15:03:25.584061  # [  116.167212] hardirqs last  enabled at (0): [<00000000>] 0x0
 1650 15:03:25.584185  # [  116.173163] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1651 15:03:25.584294  # [  116.180952] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1652 15:03:25.584398  # [  116.188625] softirqs last disabled at (0): [<00000000>] 0x0
 1653 15:03:25.584501  # [  116.194548] ---[ end trace dc757eb1d998c83d ]---
 1654 15:03:25.584603  # WARNING: saw 'WARNING:': ok
 1655 15:03:25.587144  ok 3 selftests: lkdtm: WARNING.sh
 1656 15:03:25.587320  # selftests: lkdtm: WARNING_MESSAGE.sh
 1657 15:03:25.856378  <6>[  116.845798] lkdtm: Performing direct entry WARNING_MESSAGE
 1658 15:03:25.856653  <4>[  116.850261] ------------[ cut here ]------------
 1659 15:03:25.856813  <4>[  116.855049] WARNING: CPU: 1 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1660 15:03:25.856976  <4>[  116.864600] Warning message trigger count: 2
 1661 15:03:25.899861  <4>[  116.869001] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 1662 15:03:25.900146  <4>[  116.908153] CPU: 1 PID: 770 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 1663 15:03:25.900310  <4>[  116.916003] Hardware name: STM32 (Device Tree Support)
 1664 15:03:25.900451  <4>[  116.921414] Backtrace: 
 1665 15:03:25.942948  <4>[  116.924148] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 1666 15:03:25.943517  <4>[  116.931993]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 1667 15:03:25.943694  <4>[  116.937939] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 1668 15:03:25.943844  <4>[  116.945543] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1669 15:03:25.943986  <4>[  116.952789]  r9:c1ad2f0c r8:00000009 r7:00000058 r6:00000009 r5:c0c66578 r4:c1ad2ef0
 1670 15:03:25.944126  <4>[  116.960828] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 1671 15:03:25.986276  <4>[  116.968600]  r7:c0c66578 r6:00000058 r5:c1ad2ef0 r4:c50b8000
 1672 15:03:25.986809  <4>[  116.974552] [<c13a2f30>] (warn_slowpath_fmt) from [<c0c66578>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1673 15:03:25.986984  <4>[  116.983635]  r10:00000010 r9:00000003 r8:c50b9f60 r7:00000010 r6:c15ec180 r5:c1ad2840
 1674 15:03:25.987137  <4>[  116.991751]  r4:c51c8000
 1675 15:03:25.987278  <4>[  116.994561] [<c0c6652c>] (lkdtm_WARNING_MESSAGE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1676 15:03:25.987412  <4>[  117.003474] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1677 15:03:26.029605  <4>[  117.011776] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1678 15:03:26.030165  <4>[  117.019984]  r9:c50b9f60 r8:c3ac1180 r7:00000010 r6:b6e57000 r5:c5bdd140 r4:c0c66348
 1679 15:03:26.030339  <4>[  117.028028] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1680 15:03:26.030489  <4>[  117.036149]  r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e57000 r5:c07ee270 r4:c5bdd140
 1681 15:03:26.030633  <4>[  117.044190] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1682 15:03:26.033078  <4>[  117.051616]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c50b8000 r5:c5bdd140
 1683 15:03:26.072856  <4>[  117.059729]  r4:c5bdd140
 1684 15:03:26.073425  <4>[  117.062535] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1685 15:03:26.073601  <4>[  117.069958]  r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1686 15:03:26.073754  <4>[  117.077998] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1687 15:03:26.073897  <4>[  117.085850] Exception stack(0xc50b9fa8 to 0xc50b9ff0)
 1688 15:03:26.074039  <4>[  117.091184] 9fa0:                   00000010 00000010 00000001 b6e57000 00000010 00000001
 1689 15:03:26.116194  <4>[  117.099659] 9fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e57000 00020000 0043fe38
 1690 15:03:26.116677  <4>[  117.108128] 9fe0: 00000004 bea4f7e8 b6f1d33b b6e96616
 1691 15:03:26.116818  <4>[  117.113540] irq event stamp: 0
 1692 15:03:26.116932  <4>[  117.116797] hardirqs last  enabled at (0): [<00000000>] 0x0
 1693 15:03:26.117063  <4>[  117.122736] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1694 15:03:26.117181  <4>[  117.130523] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1695 15:03:26.119448  <4>[  117.138200] softirqs last disabled at (0): [<00000000>] 0x0
 1696 15:03:26.134865  <4>[  117.144155] ---[ end trace dc757eb1d998c83e ]---
 1697 15:03:26.271168  # [  116.845798] lkdtm: Performing direct entry WARNING_MESSAGE
 1698 15:03:26.271456  # [  116.850261] ------------[ cut here ]------------
 1699 15:03:26.271618  # [  116.855049] WARNING: CPU: 1 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1700 15:03:26.271762  # [  116.864600] Warning message trigger count: 2
 1701 15:03:26.314546  # [  116.869001] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 1702 15:03:26.314830  # [  116.908153] CPU: 1 PID: 770 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 1703 15:03:26.314998  # [  116.916003] Hardware name: STM32 (Device Tree Support)
 1704 15:03:26.315141  # [  116.921414] Backtrace: 
 1705 15:03:26.317694  # [  116.924148] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 1706 15:03:26.357637  # [  116.931993]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 1707 15:03:26.358188  # [  116.937939] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 1708 15:03:26.358382  # [  116.945543] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1709 15:03:26.358561  # [  116.952789]  r9:c1ad2f0c r8:00000009 r7:00000058 r6:00000009 r5:c0c66578 r4:c1ad2ef0
 1710 15:03:26.358708  # [  116.960828] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 1711 15:03:26.360812  # [  116.968600]  r7:c0c66578 r6:00000058 r5:c1ad2ef0 r4:c50b8000
 1712 15:03:26.401135  # [  116.974552] [<c13a2f30>] (warn_slowpath_fmt) from [<c0c66578>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1713 15:03:26.401420  # [  116.983635]  r10:00000010 r9:00000003 r8:c50b9f60 r7:00000010 r6:c15ec180 r5:c1ad2840
 1714 15:03:26.401585  # [  116.991751]  r4:c51c8000
 1715 15:03:26.401726  # [  116.994561] [<c0c6652c>] (lkdtm_WARNING_MESSAGE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1716 15:03:26.401868  # [  117.003474] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1717 15:03:26.404502  # [  117.011776] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1718 15:03:26.444531  # [  117.019984]  r9:c50b9f60 r8:c3ac1180 r7:00000010 r6:b6e57000 r5:c5bdd140 r4:c0c66348
 1719 15:03:26.444818  # [  117.028028] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1720 15:03:26.445024  # [  117.036149]  r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e57000 r5:c07ee270 r4:c5bdd140
 1721 15:03:26.445181  # [  117.044190] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1722 15:03:26.445326  # [  117.051616]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c50b8000 r5:c5bdd140
 1723 15:03:26.447923  # [  117.059729]  r4:c5bdd140
 1724 15:03:26.487748  # [  117.062535] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1725 15:03:26.487975  # [  117.069958]  r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1726 15:03:26.488104  # [  117.077998] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1727 15:03:26.488246  # [  117.085850] Exception stack(0xc50b9fa8 to 0xc50b9ff0)
 1728 15:03:26.488380  # [  117.091184] 9fa0:                   00000010 00000010 00000001 b6e57000 00000010 00000001
 1729 15:03:26.490914  # [  117.099659] 9fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e57000 00020000 0043fe38
 1730 15:03:26.531088  # [  117.108128] 9fe0: 00000004 bea4f7e8 b6f1d33b b6e96616
 1731 15:03:26.531611  # [  117.113540] irq event stamp: 0
 1732 15:03:26.531747  # [  117.116797] hardirqs last  enabled at (0): [<00000000>] 0x0
 1733 15:03:26.531863  # [  117.122736] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1734 15:03:26.531974  # [  117.130523] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1735 15:03:26.532079  # [  117.138200] softirqs last disabled at (0): [<00000000>] 0x0
 1736 15:03:26.534514  # [  117.144155] ---[ end trace dc757eb1d998c83e ]---
 1737 15:03:26.551740  # WARNING_MESSAGE: saw 'message trigger': ok
 1738 15:03:26.551977  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1739 15:03:26.555120  # selftests: lkdtm: EXCEPTION.sh
 1740 15:03:26.805195  <6>[  117.794825] lkdtm: Performing direct entry EXCEPTION
 1741 15:03:26.805419  <1>[  117.798660] 8<--- cut here ---
 1742 15:03:26.805548  <1>[  117.802150] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1743 15:03:26.805659  <1>[  117.810531] pgd = a88c091b
 1744 15:03:26.805768  <1>[  117.813364] [00000000] *pgd=00000000
 1745 15:03:26.805876  <0>[  117.817208] Internal error: Oops: 805 [#2] SMP ARM
 1746 15:03:26.848853  <4>[  117.822222] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 1747 15:03:26.849194  <4>[  117.861275] CPU: 0 PID: 803 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 1748 15:03:26.849386  <4>[  117.869214] Hardware name: STM32 (Device Tree Support)
 1749 15:03:26.851868  <4>[  117.874650] PC is at lkdtm_EXCEPTION+0x18/0x20
 1750 15:03:26.892072  <4>[  117.879354] LR is at lkdtm_do_action+0x2c/0x4c
 1751 15:03:26.892376  <4>[  117.884066] pc : [<c0c66598>]    lr : [<c0c65f84>]    psr: a0080013
 1752 15:03:26.892559  <4>[  117.890617] sp : c5db5e58  ip : c5db5e68  fp : c5db5e64
 1753 15:03:26.892718  <4>[  117.896119] r10: 0000000a  r9 : 00000004  r8 : c5db5f60
 1754 15:03:26.892890  <4>[  117.901625] r7 : 0000000a  r6 : c15ec180  r5 : c1ad2850  r4 : c595b000
 1755 15:03:26.893087  <4>[  117.908439] r3 : 00000000  r2 : 873b2a63  r1 : ef7955e0  r0 : c15ec1a0
 1756 15:03:26.895220  <4>[  117.915254] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1757 15:03:26.935427  <4>[  117.922680] Control: 10c5387d  Table: c5e0406a  DAC: 00000051
 1758 15:03:26.935712  <0>[  117.928712] Process cat (pid: 803, stack limit = 0xb2a3365f)
 1759 15:03:26.935915  <0>[  117.934649] Stack: (0xc5db5e58 to 0xc5db6000)
 1760 15:03:26.936096  <0>[  117.939283] 5e40:                                                       c5db5e74 c5db5e68
 1761 15:03:26.936255  <0>[  117.947762] 5e60: c0c65f84 c0c6658c c5db5e9c c5db5e78 c0c6645c c0c65f64 c0c66348 c58e7000
 1762 15:03:26.938727  <0>[  117.956237] 5e80: b6e7b000 0000000a c3ac1180 c5db5f60 c5db5ec4 c5db5ea0 c07ee2d4 c0c66354
 1763 15:03:26.978582  <0>[  117.964711] 5ea0: c58e7000 c07ee270 b6e7b000 c290d000 c5db5f60 c5db4000 c5db5f5c c5db5ec8
 1764 15:03:26.978837  <0>[  117.973186] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5db4000
 1765 15:03:26.979010  <0>[  117.981661] 5ee0: b6e7b000 00020000 00000004 0000000a 0001fff6 c5db5ee0 00000001 00000000
 1766 15:03:26.979158  <0>[  117.990135] 5f00: c58e73c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1767 15:03:26.982061  <0>[  117.998610] 5f20: 00000000 00000000 c13c4f74 873b2a63 c206b820 c58e7000 c58e7000 c5db4000
 1768 15:03:27.021944  <0>[  118.007084] 5f40: 0000000a 00000000 00000000 00000004 c5db5f94 c5db5f60 c05a29b0 c05a22c8
 1769 15:03:27.022498  <0>[  118.015559] 5f60: 00000000 00000000 c5db5fac 873b2a63 0000000a 0000000a 7ff00000 00000004
 1770 15:03:27.022674  <0>[  118.024033] 5f80: c03002e4 c5db4000 c5db5fa4 c5db5f98 c05a2a40 c05a2938 00000000 c5db5fa8
 1771 15:03:27.022823  <0>[  118.032507] 5fa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e7b000 0000000a 00000001
 1772 15:03:27.025382  <0>[  118.040982] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e7b000 00020000 0049fe38
 1773 15:03:27.065223  <0>[  118.049457] 5fe0: 00000004 bee907e8 b6f4133b b6eba616 60080030 00000001 00000000 00000000
 1774 15:03:27.065770  <0>[  118.057921] Backtrace: 
 1775 15:03:27.065945  <0>[  118.060648] [<c0c66580>] (lkdtm_EXCEPTION) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1776 15:03:27.066090  <0>[  118.069035] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1777 15:03:27.066224  <0>[  118.077335] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1778 15:03:27.068675  <0>[  118.085541]  r9:c5db5f60 r8:c3ac1180 r7:0000000a r6:b6e7b000 r5:c58e7000 r4:c0c66348
 1779 15:03:27.108597  <0>[  118.093582] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1780 15:03:27.109051  <0>[  118.101701]  r9:c5db4000 r8:c5db5f60 r7:c290d000 r6:b6e7b000 r5:c07ee270 r4:c58e7000
 1781 15:03:27.109195  <0>[  118.109740] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1782 15:03:27.109311  <0>[  118.117163]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5db4000 r5:c58e7000
 1783 15:03:27.109446  <0>[  118.125278]  r4:c58e7000
 1784 15:03:27.109585  <0>[  118.128085] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1785 15:03:27.151896  <0>[  118.135508]  r9:c5db4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1786 15:03:27.152441  <0>[  118.143550] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1787 15:03:27.152617  <0>[  118.151399] Exception stack(0xc5db5fa8 to 0xc5db5ff0)
 1788 15:03:27.152762  <0>[  118.156734] 5fa0:                   0000000a 0000000a 00000001 b6e7b000 0000000a 00000001
 1789 15:03:27.152902  <0>[  118.165210] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e7b000 00020000 0049fe38
 1790 15:03:27.153073  <0>[  118.173679] 5fe0: 00000004 bee907e8 b6f4133b b6eba616
 1791 15:03:27.172560  <0>[  118.179013] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1792 15:03:27.175841  <4>[  118.185476] ---[ end trace dc757eb1d998c83f ]---
 1793 15:03:27.176063  # Segmentation fault
 1794 15:03:27.362109  # [  117.794825] lkdtm: Performing direct entry EXCEPTION
 1795 15:03:27.362669  # [  117.798660] 8<--- cut here ---
 1796 15:03:27.362847  # [  117.802150] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1797 15:03:27.362988  # [  117.810531] pgd = a88c091b
 1798 15:03:27.363126  # [  117.813364] [00000000] *pgd=00000000
 1799 15:03:27.363255  # [  117.817208] Internal error: Oops: 805 [#2] SMP ARM
 1800 15:03:27.405630  # [  117.822222] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 1801 15:03:27.405900  # [  117.861275] CPU: 0 PID: 803 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 1802 15:03:27.406066  # [  117.869214] Hardware name: STM32 (Device Tree Support)
 1803 15:03:27.408798  # [  117.874650] PC is at lkdtm_EXCEPTION+0x18/0x20
 1804 15:03:27.448743  # [  117.879354] LR is at lkdtm_do_action+0x2c/0x4c
 1805 15:03:27.449360  # [  117.884066] pc : [<c0c66598>]    lr : [<c0c65f84>]    psr: a0080013
 1806 15:03:27.449573  # [  117.890617] sp : c5db5e58  ip : c5db5e68  fp : c5db5e64
 1807 15:03:27.449728  # [  117.896119] r10: 0000000a  r9 : 00000004  r8 : c5db5f60
 1808 15:03:27.449866  # [  117.901625] r7 : 0000000a  r6 : c15ec180  r5 : c1ad2850  r4 : c595b000
 1809 15:03:27.449997  # [  117.908439] r3 : 00000000  r2 : 873b2a63  r1 : ef7955e0  r0 : c15ec1a0
 1810 15:03:27.452134  # [  117.915254] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1811 15:03:27.492101  # [  117.922680] Control: 10c5387d  Table: c5e0406a  DAC: 00000051
 1812 15:03:27.492640  # [  117.928712] Process cat (pid: 803, stack limit = 0xb2a3365f)
 1813 15:03:27.492813  # [  117.934649] Stack: (0xc5db5e58 to 0xc5db6000)
 1814 15:03:27.492976  # [  117.939283] 5e40:                                                       c5db5e74 c5db5e68
 1815 15:03:27.493124  # [  117.947762] 5e60: c0c65f84 c0c6658c c5db5e9c c5db5e78 c0c6645c c0c65f64 c0c66348 c58e7000
 1816 15:03:27.495603  # [  117.956237] 5e80: b6e7b000 0000000a c3ac1180 c5db5f60 c5db5ec4 c5db5ea0 c07ee2d4 c0c66354
 1817 15:03:27.535295  # [  117.964711] 5ea0: c58e7000 c07ee270 b6e7b000 c290d000 c5db5f60 c5db4000 c5db5f5c c5db5ec8
 1818 15:03:27.535661  # [  117.973186] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5db4000
 1819 15:03:27.535738  # [  117.981661] 5ee0: b6e7b000 00020000 00000004 0000000a 0001fff6 c5db5ee0 00000001 00000000
 1820 15:03:27.535798  # [  117.990135] 5f00: c58e73c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1821 15:03:27.535848  # [  117.998610] 5f20: 00000000 00000000 c13c4f74 873b2a63 c206b820 c58e7000 c58e7000 c5db4000
 1822 15:03:27.578744  # [  118.007084] 5f40: 0000000a 00000000 00000000 00000004 c5db5f94 c5db5f60 c05a29b0 c05a22c8
 1823 15:03:27.579224  # [  118.015559] 5f60: 00000000 00000000 c5db5fac 873b2a63 0000000a 0000000a 7ff00000 00000004
 1824 15:03:27.579361  # [  118.024033] 5f80: c03002e4 c5db4000 c5db5fa4 c5db5f98 c05a2a40 c05a2938 00000000 c5db5fa8
 1825 15:03:27.579472  # [  118.032507] 5fa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e7b000 0000000a 00000001
 1826 15:03:27.579579  # [  118.040982] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e7b000 00020000 0049fe38
 1827 15:03:27.622077  # [  118.049457] 5fe0: 00000004 bee907e8 b6f4133b b6eba616 60080030 00000001 00000000 00000000
 1828 15:03:27.622253  # [  118.057921] Backtrace: 
 1829 15:03:27.622617  # [  118.060648] [<c0c66580>] (lkdtm_EXCEPTION) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 1830 15:03:27.622803  # [  118.069035] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 1831 15:03:27.622958  # [  118.077335] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 1832 15:03:27.623138  # [  118.085541]  r9:c5db5f60 r8:c3ac1180 r7:0000000a r6:b6e7b000 r5:c58e7000 r4:c0c66348
 1833 15:03:27.665351  # [  118.093582] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 1834 15:03:27.665926  # [  118.101701]  r9:c5db4000 r8:c5db5f60 r7:c290d000 r6:b6e7b000 r5:c07ee270 r4:c58e7000
 1835 15:03:27.666135  # [  118.109740] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 1836 15:03:27.666319  # [  118.117163]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5db4000 r5:c58e7000
 1837 15:03:27.666475  # [  118.125278]  r4:c58e7000
 1838 15:03:27.666633  # [  118.128085] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 1839 15:03:27.668764  # [  118.135508]  r9:c5db4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1840 15:03:27.708997  # [  118.143550] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1841 15:03:27.709306  # [  118.151399] Exception stack(0xc5db5fa8 to 0xc5db5ff0)
 1842 15:03:27.709484  # [  118.156734] 5fa0:                   0000000a 0000000a 00000001 b6e7b000 0000000a 00000001
 1843 15:03:27.709658  # [  118.165210] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e7b000 00020000 0049fe38
 1844 15:03:27.709807  # [  118.173679] 5fe0: 00000004 bee907e8 b6f4133b b6eba616
 1845 15:03:27.712087  # [  118.179013] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1846 15:03:27.734571  # [  118.185476] ---[ end trace dc757eb1d998c83f ]---
 1847 15:03:27.735269  # EXCEPTION: missing 'call trace:': [FAIL]
 1848 15:03:27.735519  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1849 15:03:27.737960  # selftests: lkdtm: LOOP.sh
 1850 15:03:27.801869  # Skipping LOOP: Hangs the system
 1851 15:03:27.817905  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1852 15:03:27.849614  # selftests: lkdtm: EXHAUST_STACK.sh
 1853 15:03:28.121850  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1854 15:03:28.137811  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1855 15:03:28.169772  # selftests: lkdtm: CORRUPT_STACK.sh
 1856 15:03:28.441940  # Skipping CORRUPT_STACK: Crashes entire system on success
 1857 15:03:28.457789  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1858 15:03:28.489806  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1859 15:03:28.794250  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1860 15:03:28.809873  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1861 15:03:28.842202  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1862 15:03:29.226885  <6>[  120.227240] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1863 15:03:29.227174  <6>[  120.231837] lkdtm: attempting good list addition
 1864 15:03:29.227335  <6>[  120.236556] lkdtm: attempting corrupted list addition
 1865 15:03:29.230037  <3>[  120.242058] lkdtm: list_add() corruption not detected!
 1866 15:03:29.348837  # [  120.227240] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1867 15:03:29.349154  # [  120.231837] lkdtm: attempting good list addition
 1868 15:03:29.349318  # [  120.236556] lkdtm: attempting corrupted list addition
 1869 15:03:29.351915  # [  120.242058] lkdtm: list_add() corruption not detected!
 1870 15:03:29.383633  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1871 15:03:29.416097  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1872 15:03:29.447993  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1873 15:03:29.853908  <6>[  120.854427] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1874 15:03:29.854174  <6>[  120.858862] lkdtm: attempting good list removal
 1875 15:03:29.854342  <6>[  120.863872] lkdtm: attempting corrupted list removal
 1876 15:03:29.856811  <3>[  120.868908] lkdtm: list_del() corruption not detected!
 1877 15:03:29.975696  # [  120.854427] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1878 15:03:29.975846  # [  120.858862] lkdtm: attempting good list removal
 1879 15:03:29.975917  # [  120.863872] lkdtm: attempting corrupted list removal
 1880 15:03:29.978916  # [  120.868908] lkdtm: list_del() corruption not detected!
 1881 15:03:30.010629  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1882 15:03:30.042803  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1883 15:03:30.074749  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1884 15:03:30.455627  <6>[  121.456063] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1885 15:03:30.455914  <6>[  121.461385] lkdtm: attempting bad read from page below current stack
 1886 15:03:30.459341  <3>[  121.467828] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1887 15:03:30.576093  # [  121.456063] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1888 15:03:30.576325  # [  121.461385] lkdtm: attempting bad read from page below current stack
 1889 15:03:30.579016  # [  121.467828] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1890 15:03:30.611037  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1891 15:03:30.653836  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1892 15:03:30.669706  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1893 15:03:31.060470  <6>[  122.063849] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1894 15:03:31.061050  <6>[  122.069068] lkdtm: attempting bad read from page above current stack
 1895 15:03:31.064121  <3>[  122.075891] lkdtm: FAIL: accessed page after stack! (byte: 4)
 1896 15:03:31.188631  # [  122.063849] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1897 15:03:31.189005  # [  122.069068] lkdtm: attempting bad read from page above current stack
 1898 15:03:31.191889  # [  122.075891] lkdtm: FAIL: accessed page after stack! (byte: 4)
 1899 15:03:31.223930  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1900 15:03:31.264144  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1901 15:03:31.279952  # selftests: lkdtm: UNSET_SMEP.sh
 1902 15:03:31.690698  <6>[  122.702318] lkdtm: Performing direct entry UNSET_SMEP
 1903 15:03:31.693688  <3>[  122.706227] lkdtm: XFAIL: this test is x86_64-only
 1904 15:03:31.799537  # [  122.702318] lkdtm: Performing direct entry UNSET_SMEP
 1905 15:03:31.802970  # [  122.706227] lkdtm: XFAIL: this test is x86_64-only
 1906 15:03:31.834977  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1907 15:03:31.866952  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1908 15:03:31.898557  # selftests: lkdtm: DOUBLE_FAULT.sh
 1909 15:03:32.287703  <6>[  123.299276] lkdtm: Performing direct entry DOUBLE_FAULT
 1910 15:03:32.290959  <3>[  123.303503] lkdtm: XFAIL: this test is ia32-only
 1911 15:03:32.404450  # [  123.299276] lkdtm: Performing direct entry DOUBLE_FAULT
 1912 15:03:32.407772  # [  123.303503] lkdtm: XFAIL: this test is ia32-only
 1913 15:03:32.439609  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1914 15:03:32.471590  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1915 15:03:32.503946  # selftests: lkdtm: CORRUPT_PAC.sh
 1916 15:03:32.873429  <6>[  123.883299] lkdtm: Performing direct entry CORRUPT_PAC
 1917 15:03:32.876816  <3>[  123.887295] lkdtm: XFAIL: this test is arm64-only
 1918 15:03:32.990439  # [  123.883299] lkdtm: Performing direct entry CORRUPT_PAC
 1919 15:03:32.993842  # [  123.887295] lkdtm: XFAIL: this test is arm64-only
 1920 15:03:33.025844  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1921 15:03:33.058068  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1922 15:03:33.090139  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1923 15:03:33.489817  <6>[  124.495663] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1924 15:03:33.492792  <3>[  124.501128] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1925 15:03:33.606804  # [  124.495663] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1926 15:03:33.610216  # [  124.501128] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1927 15:03:33.641948  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1928 15:03:33.685729  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1929 15:03:33.701646  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1930 15:03:34.016406  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1931 15:03:34.019899  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1932 15:03:34.035683  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1933 15:03:34.350245  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1934 15:03:34.353580  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1935 15:03:34.385654  # selftests: lkdtm: READ_AFTER_FREE.sh
 1936 15:03:34.751673  <6>[  125.752522] lkdtm: Performing direct entry READ_AFTER_FREE
 1937 15:03:34.751970  <6>[  125.757053] lkdtm: Value in memory before free: 12345678
 1938 15:03:34.754797  <6>[  125.762705] lkdtm: Attempting bad read from freed memory
 1939 15:03:34.755036  <6>[  125.768043] lkdtm: Memory was not poisoned
 1940 15:03:34.879477  # [  125.752522] lkdtm: Performing direct entry READ_AFTER_FREE
 1941 15:03:34.880032  # [  125.757053] lkdtm: Value in memory before free: 12345678
 1942 15:03:34.880219  # [  125.762705] lkdtm: Attempting bad read from freed memory
 1943 15:03:34.882883  # [  125.768043] lkdtm: Memory was not poisoned
 1944 15:03:34.914691  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1945 15:03:34.946775  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1946 15:03:34.978707  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1947 15:03:35.268424  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1948 15:03:35.271725  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1949 15:03:35.303554  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1950 15:03:35.690688  <6>[  126.686020] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1951 15:03:35.690982  <6>[  126.691107] lkdtm: Value in memory before free: 12345678
 1952 15:03:35.693779  <6>[  126.696476] lkdtm: Attempting to read from freed memory
 1953 15:03:35.693976  <6>[  126.702125] lkdtm: Buddy page was not poisoned
 1954 15:03:35.817619  # [  126.686020] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1955 15:03:35.817889  # [  126.691107] lkdtm: Value in memory before free: 12345678
 1956 15:03:35.820823  # [  126.696476] lkdtm: Attempting to read from freed memory
 1957 15:03:35.821086  # [  126.702125] lkdtm: Buddy page was not poisoned
 1958 15:03:35.836727  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1959 15:03:35.884680  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1960 15:03:35.900770  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1961 15:03:36.285782  <6>[  127.288688] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1962 15:03:36.286073  <6>[  127.293331] lkdtm: Attempting double slab free ...
 1963 15:03:36.392850  # [  127.288688] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1964 15:03:36.393158  # [  127.293331] lkdtm: Attempting double slab free ...
 1965 15:03:36.424713  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1966 15:03:36.456714  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1967 15:03:36.488700  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1968 15:03:36.874310  <6>[  127.884116] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1969 15:03:36.877687  <6>[  127.888487] lkdtm: Attempting cross-cache slab free ...
 1970 15:03:36.991321  # [  127.884116] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1971 15:03:36.994707  # [  127.888487] lkdtm: Attempting cross-cache slab free ...
 1972 15:03:37.026731  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1973 15:03:37.058492  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1974 15:03:37.090633  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1975 15:03:37.459597  <6>[  128.463181] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1976 15:03:37.459949  <6>[  128.467444] lkdtm: Attempting non-Slab slab free ...
 1977 15:03:37.567381  # [  128.463181] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1978 15:03:37.570601  # [  128.467444] lkdtm: Attempting non-Slab slab free ...
 1979 15:03:37.602481  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1980 15:03:37.634445  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1981 15:03:37.666509  # selftests: lkdtm: SOFTLOCKUP.sh
 1982 15:03:37.954398  # Skipping SOFTLOCKUP: Hangs the system
 1983 15:03:37.970472  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1984 15:03:38.002524  # selftests: lkdtm: HARDLOCKUP.sh
 1985 15:03:38.290466  # Skipping HARDLOCKUP: Hangs the system
 1986 15:03:38.290768  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1987 15:03:38.322415  # selftests: lkdtm: SPINLOCKUP.sh
 1988 15:03:38.610429  # Skipping SPINLOCKUP: Hangs the system
 1989 15:03:38.626692  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1990 15:03:38.658414  # selftests: lkdtm: HUNG_TASK.sh
 1991 15:03:38.946414  # Skipping HUNG_TASK: Hangs the system
 1992 15:03:38.946656  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1993 15:03:38.978467  # selftests: lkdtm: EXEC_DATA.sh
 1994 15:03:39.370687  <6>[  130.356906] lkdtm: Performing direct entry EXEC_DATA
 1995 15:03:39.371183  <6>[  130.360826] lkdtm: attempting ok execution at c0c66cd4
 1996 15:03:39.371321  <6>[  130.366138] lkdtm: attempting bad execution at c27059e8
 1997 15:03:39.371434  <1>[  130.371773] 8<--- cut here ---
 1998 15:03:39.371539  <1>[  130.374959] Unable to handle kernel paging request at virtual address c27059e8
 1999 15:03:39.371628  <1>[  130.382481] pgd = 877407b1
 2000 15:03:39.371675  <1>[  130.385446] [c27059e8] *pgd=c261141e(bad)
 2001 15:03:39.371723  <0>[  130.389737] Internal error: Oops: 8000000d [#3] SMP ARM
 2002 15:03:39.414299  <4>[  130.395234] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2003 15:03:39.417461  <4>[  130.434295] CPU: 1 PID: 1671 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2004 15:03:39.457542  <4>[  130.442319] Hardware name: STM32 (Device Tree Support)
 2005 15:03:39.458156  <4>[  130.447751] PC is at data_area+0x0/0x40
 2006 15:03:39.458300  <4>[  130.451851] LR is at execute_location+0xa4/0xb4
 2007 15:03:39.458420  <4>[  130.456649] pc : [<c27059e8>]    lr : [<c13afa84>]    psr: 60080013
 2008 15:03:39.458534  <4>[  130.463203] sp : c5eafe38  ip : c5eafd40  fp : c5eafe54
 2009 15:03:39.458684  <4>[  130.468707] r10: 0000000a  r9 : 0000001f  r8 : c5eaff60
 2010 15:03:39.458840  <4>[  130.474213] r7 : 0000000a  r6 : 00000001  r5 : c27059e8  r4 : c0c66cd4
 2011 15:03:39.460745  <4>[  130.481027] r3 : d8655067  r2 : d8655067  r1 : ef7aa5e0  r0 : 0000002b
 2012 15:03:39.500796  <4>[  130.487841] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2013 15:03:39.501060  <4>[  130.495267] Control: 10c5387d  Table: c5f2406a  DAC: 00000051
 2014 15:03:39.501191  <0>[  130.501300] Process cat (pid: 1671, stack limit = 0xea209e46)
 2015 15:03:39.501313  <0>[  130.507324] Stack: (0xc5eafe38 to 0xc5eb0000)
 2016 15:03:39.501428  <0>[  130.511957] fe20:                                                       c51bc000 c1ad2a34
 2017 15:03:39.503832  <0>[  130.520436] fe40: c15ec180 0000000a c5eafe64 c5eafe58 c13afbf0 c13af9ec c5eafe74 c5eafe68
 2018 15:03:39.544087  <0>[  130.528910] fe60: c0c65f84 c13afbd8 c5eafe9c c5eafe78 c0c6645c c0c65f64 c0c66348 c5bdd3c0
 2019 15:03:39.544641  <0>[  130.537384] fe80: b6e0a000 0000000a c3ac1180 c5eaff60 c5eafec4 c5eafea0 c07ee2d4 c0c66354
 2020 15:03:39.544791  <0>[  130.545859] fea0: c5bdd3c0 c07ee270 b6e0a000 c290d000 c5eaff60 c5eae000 c5eaff5c c5eafec8
 2021 15:03:39.544911  <0>[  130.554334] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5eae000
 2022 15:03:39.545047  <0>[  130.562808] fee0: b6e0a000 00020000 00000004 0000000a 0001fff6 c5eafee0 00000001 00000000
 2023 15:03:39.587662  <0>[  130.571282] ff00: c5bdd8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2024 15:03:39.588326  <0>[  130.579758] ff20: 00000000 00000000 c13c4f74 d8655067 c206b820 c5bdd3c0 c5bdd3c0 c5eae000
 2025 15:03:39.588460  <0>[  130.588232] ff40: 0000000a 00000000 00000000 00000004 c5eaff94 c5eaff60 c05a29b0 c05a22c8
 2026 15:03:39.588570  <0>[  130.596708] ff60: 00000000 00000000 c5eaffac d8655067 0000000a 0000000a 7ff00000 00000004
 2027 15:03:39.588675  <0>[  130.605183] ff80: c03002e4 c5eae000 c5eaffa4 c5eaff98 c05a2a40 c05a2938 00000000 c5eaffa8
 2028 15:03:39.630707  <0>[  130.613657] ffa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e0a000 0000000a 00000001
 2029 15:03:39.631259  <0>[  130.622132] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0a000 00020000 0043fe38
 2030 15:03:39.631411  <0>[  130.630607] ffe0: 00000004 be95d7e8 b6ed033b b6e49616 60080030 00000001 00000000 00000000
 2031 15:03:39.631527  <0>[  130.639072] Backtrace: 
 2032 15:03:39.631637  <0>[  130.641797] [<c13af9e0>] (execute_location) from [<c13afbf0>] (lkdtm_EXEC_DATA+0x24/0x28)
 2033 15:03:39.631749  <0>[  130.650266]  r7:0000000a r6:c15ec180 r5:c1ad2a34 r4:c51bc000
 2034 15:03:39.673986  <0>[  130.656214] [<c13afbcc>] (lkdtm_EXEC_DATA) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2035 15:03:39.674498  <0>[  130.664599] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2036 15:03:39.674638  <0>[  130.672901] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2037 15:03:39.674762  <0>[  130.681107]  r9:c5eaff60 r8:c3ac1180 r7:0000000a r6:b6e0a000 r5:c5bdd3c0 r4:c0c66348
 2038 15:03:39.674878  <0>[  130.689147] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2039 15:03:39.677459  <0>[  130.697268]  r9:c5eae000 r8:c5eaff60 r7:c290d000 r6:b6e0a000 r5:c07ee270 r4:c5bdd3c0
 2040 15:03:39.717600  <0>[  130.705308] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2041 15:03:39.717841  <0>[  130.712732]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5eae000 r5:c5bdd3c0
 2042 15:03:39.718015  <0>[  130.720849]  r4:c5bdd3c0
 2043 15:03:39.718175  <0>[  130.723655] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2044 15:03:39.718322  <0>[  130.731080]  r9:c5eae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2045 15:03:39.721182  <0>[  130.739121] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2046 15:03:39.765328  <0>[  130.746972] Exception stack(0xc5eaffa8 to 0xc5eafff0)
 2047 15:03:39.765804  <0>[  130.752307] ffa0:                   0000000a 0000000a 00000001 b6e0a000 0000000a 00000001
 2048 15:03:39.765943  <0>[  130.760784] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0a000 00020000 0043fe38
 2049 15:03:39.766057  <0>[  130.769253] ffe0: 00000004 be95d7e8 b6ed033b b6e49616
 2050 15:03:39.766162  <0>[  130.774587] Code: 00000000 c2a2b540 c2a2b600 c2a2b6c0 (e1a0c00d) 
 2051 15:03:39.768801  <4>[  130.780967] ---[ end trace dc757eb1d998c840 ]---
 2052 15:03:39.784484  # Segmentation fault
 2053 15:03:39.970176  # [  130.356906] lkdtm: Performing direct entry EXEC_DATA
 2054 15:03:39.970664  # [  130.360826] lkdtm: attempting ok execution at c0c66cd4
 2055 15:03:39.970799  # [  130.366138] lkdtm: attempting bad execution at c27059e8
 2056 15:03:39.970915  # [  130.371773] 8<--- cut here ---
 2057 15:03:39.971026  # [  130.374959] Unable to handle kernel paging request at virtual address c27059e8
 2058 15:03:39.971136  # [  130.382481] pgd = 877407b1
 2059 15:03:39.971246  # [  130.385446] [c27059e8] *pgd=c261141e(bad)
 2060 15:03:39.971354  # [  130.389737] Internal error: Oops: 8000000d [#3] SMP ARM
 2061 15:03:40.013826  # [  130.395234] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2062 15:03:40.017014  # [  130.434295] CPU: 1 PID: 1671 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2063 15:03:40.056883  # [  130.442319] Hardware name: STM32 (Device Tree Support)
 2064 15:03:40.057384  # [  130.447751] PC is at data_area+0x0/0x40
 2065 15:03:40.057520  # [  130.451851] LR is at execute_location+0xa4/0xb4
 2066 15:03:40.057631  # [  130.456649] pc : [<c27059e8>]    lr : [<c13afa84>]    psr: 60080013
 2067 15:03:40.057740  # [  130.463203] sp : c5eafe38  ip : c5eafd40  fp : c5eafe54
 2068 15:03:40.057844  # [  130.468707] r10: 0000000a  r9 : 0000001f  r8 : c5eaff60
 2069 15:03:40.057933  # [  130.474213] r7 : 0000000a  r6 : 00000001  r5 : c27059e8  r4 : c0c66cd4
 2070 15:03:40.100812  # [  130.481027] r3 : d8655067  r2 : d8655067  r1 : ef7aa5e0  r0 : 0000002b
 2071 15:03:40.101469  # [  130.487841] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2072 15:03:40.101603  # [  130.495267] Control: 10c5387d  Table: c5f2406a  DAC: 00000051
 2073 15:03:40.101715  # [  130.501300] Process cat (pid: 1671, stack limit = 0xea209e46)
 2074 15:03:40.101819  # [  130.507324] Stack: (0xc5eafe38 to 0xc5eb0000)
 2075 15:03:40.101920  # [  130.511957] fe20:                                                       c51bc000 c1ad2a34
 2076 15:03:40.104080  # [  130.520436] fe40: c15ec180 0000000a c5eafe64 c5eafe58 c13afbf0 c13af9ec c5eafe74 c5eafe68
 2077 15:03:40.143791  # [  130.528910] fe60: c0c65f84 c13afbd8 c5eafe9c c5eafe78 c0c6645c c0c65f64 c0c66348 c5bdd3c0
 2078 15:03:40.144005  # [  130.537384] fe80: b6e0a000 0000000a c3ac1180 c5eaff60 c5eafec4 c5eafea0 c07ee2d4 c0c66354
 2079 15:03:40.144142  # [  130.545859] fea0: c5bdd3c0 c07ee270 b6e0a000 c290d000 c5eaff60 c5eae000 c5eaff5c c5eafec8
 2080 15:03:40.144255  # [  130.554334] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5eae000
 2081 15:03:40.146871  # [  130.562808] fee0: b6e0a000 00020000 00000004 0000000a 0001fff6 c5eafee0 00000001 00000000
 2082 15:03:40.186883  # [  130.571282] ff00: c5bdd8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2083 15:03:40.187449  # [  130.579758] ff20: 00000000 00000000 c13c4f74 d8655067 c206b820 c5bdd3c0 c5bdd3c0 c5eae000
 2084 15:03:40.187656  # [  130.588232] ff40: 0000000a 00000000 00000000 00000004 c5eaff94 c5eaff60 c05a29b0 c05a22c8
 2085 15:03:40.187786  # [  130.596708] ff60: 00000000 00000000 c5eaffac d8655067 0000000a 0000000a 7ff00000 00000004
 2086 15:03:40.187898  # [  130.605183] ff80: c03002e4 c5eae000 c5eaffa4 c5eaff98 c05a2a40 c05a2938 00000000 c5eaffa8
 2087 15:03:40.230299  # [  130.613657] ffa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e0a000 0000000a 00000001
 2088 15:03:40.230781  # [  130.622132] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0a000 00020000 0043fe38
 2089 15:03:40.230918  # [  130.630607] ffe0: 00000004 be95d7e8 b6ed033b b6e49616 60080030 00000001 00000000 00000000
 2090 15:03:40.231035  # [  130.639072] Backtrace: 
 2091 15:03:40.231147  # [  130.641797] [<c13af9e0>] (execute_location) from [<c13afbf0>] (lkdtm_EXEC_DATA+0x24/0x28)
 2092 15:03:40.231257  # [  130.650266]  r7:0000000a r6:c15ec180 r5:c1ad2a34 r4:c51bc000
 2093 15:03:40.273650  # [  130.656214] [<c13afbcc>] (lkdtm_EXEC_DATA) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2094 15:03:40.274170  # [  130.664599] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2095 15:03:40.274340  # [  130.672901] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2096 15:03:40.274509  # [  130.681107]  r9:c5eaff60 r8:c3ac1180 r7:0000000a r6:b6e0a000 r5:c5bdd3c0 r4:c0c66348
 2097 15:03:40.274647  # [  130.689147] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2098 15:03:40.277112  # [  130.697268]  r9:c5eae000 r8:c5eaff60 r7:c290d000 r6:b6e0a000 r5:c07ee270 r4:c5bdd3c0
 2099 15:03:40.317154  # [  130.705308] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2100 15:03:40.317403  # [  130.712732]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5eae000 r5:c5bdd3c0
 2101 15:03:40.317531  # [  130.720849]  r4:c5bdd3c0
 2102 15:03:40.317642  # [  130.723655] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2103 15:03:40.317753  # [  130.731080]  r9:c5eae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2104 15:03:40.320286  # [  130.739121] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2105 15:03:40.360248  # [  130.746972] Exception stack(0xc5eaffa8 to 0xc5eafff0)
 2106 15:03:40.360763  # [  130.752307] ffa0:                   0000000a 0000000a 00000001 b6e0a000 0000000a 00000001
 2107 15:03:40.360936  # [  130.760784] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0a000 00020000 0043fe38
 2108 15:03:40.361087  # [  130.769253] ffe0: 00000004 be95d7e8 b6ed033b b6e49616
 2109 15:03:40.361203  # [  130.774587] Code: 00000000 c2a2b540 c2a2b600 c2a2b6c0 (e1a0c00d) 
 2110 15:03:40.361357  # [  130.780967] ---[ end trace dc757eb1d998c840 ]---
 2111 15:03:40.361501  # EXEC_DATA: missing 'call trace:': [FAIL]
 2112 15:03:40.378482  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2113 15:03:40.378745  # selftests: lkdtm: EXEC_STACK.sh
 2114 15:03:40.562736  <6>[  131.551738] lkdtm: Performing direct entry EXEC_STACK
 2115 15:03:40.563238  <6>[  131.555649] lkdtm: attempting ok execution at c0c66cd4
 2116 15:03:40.563376  <6>[  131.561233] lkdtm: attempting bad execution at c50b9e0c
 2117 15:03:40.563491  <1>[  131.566567] 8<--- cut here ---
 2118 15:03:40.563601  <1>[  131.569879] Unable to handle kernel paging request at virtual address c50b9e0c
 2119 15:03:40.563709  <1>[  131.577399] pgd = 1bf2718e
 2120 15:03:40.563817  <1>[  131.580361] [c50b9e0c] *pgd=c501141e(bad)
 2121 15:03:40.566153  <0>[  131.584649] Internal error: Oops: 8000000d [#4] SMP ARM
 2122 15:03:40.606316  <4>[  131.590149] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2123 15:03:40.609517  <4>[  131.629211] CPU: 1 PID: 1748 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2124 15:03:40.649374  <4>[  131.637237] Hardware name: STM32 (Device Tree Support)
 2125 15:03:40.649892  <4>[  131.642666] PC is at 0xc50b9e0c
 2126 15:03:40.650037  <4>[  131.646073] LR is at execute_location+0xa4/0xb4
 2127 15:03:40.650103  <4>[  131.650868] pc : [<c50b9e0c>]    lr : [<c13afa84>]    psr: 60080013
 2128 15:03:40.650156  <4>[  131.657420] sp : c50b9de8  ip : 00000000  fp : c50b9e04
 2129 15:03:40.650207  <4>[  131.662924] r10: 0000000b  r9 : 00000020  r8 : c50b9f60
 2130 15:03:40.650256  <4>[  131.668429] r7 : 0000000b  r6 : 00000001  r5 : c50b9e0c  r4 : c0c66cd4
 2131 15:03:40.692660  <4>[  131.675244] r3 : 97dcaa6c  r2 : 97dcaa6c  r1 : 00000027  r0 : 0000002b
 2132 15:03:40.693059  <4>[  131.682059] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2133 15:03:40.693134  <4>[  131.689484] Control: 10c5387d  Table: c51dc06a  DAC: 00000051
 2134 15:03:40.693248  <0>[  131.695515] Process cat (pid: 1748, stack limit = 0xa677e10a)
 2135 15:03:40.693354  <0>[  131.701541] Stack: (0xc50b9de8 to 0xc50ba000)
 2136 15:03:40.693463  <0>[  131.706179] 9de0:                   c50b8000 c1ad2a40 c15ec180 0000000b c50b9e64 c50b9e08
 2137 15:03:40.696085  <0>[  131.714654] 9e00: c13afc3c c13af9ec c50b9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2138 15:03:40.736350  <0>[  131.723129] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2139 15:03:40.736597  <0>[  131.731604] 9e40: e3a02040 e3a01d33 e5930018 97dcaa6c c15ec180 c5fe2000 c50b9e74 c50b9e68
 2140 15:03:40.736733  <0>[  131.740079] 9e60: c0c65f84 c13afc00 c50b9e9c c50b9e78 c0c6645c c0c65f64 c0c66348 c58c0a00
 2141 15:03:40.736879  <0>[  131.748555] 9e80: b6e83000 0000000b c3ac1180 c50b9f60 c50b9ec4 c50b9ea0 c07ee2d4 c0c66354
 2142 15:03:40.739423  <0>[  131.757029] 9ea0: c58c0a00 c07ee270 b6e83000 c290d000 c50b9f60 c50b8000 c50b9f5c c50b9ec8
 2143 15:03:40.779660  <0>[  131.765504] 9ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c50b8000
 2144 15:03:40.779922  <0>[  131.773980] 9ee0: b6e83000 00020000 00000004 0000000b 0001fff5 c50b9ee0 00000001 00000000
 2145 15:03:40.780054  <0>[  131.782456] 9f00: c59fc500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2146 15:03:40.780169  <0>[  131.790932] 9f20: 00000000 00000000 c13c4f74 97dcaa6c c206b820 c58c0a00 c58c0a00 c50b8000
 2147 15:03:40.782921  <0>[  131.799408] 9f40: 0000000b 00000000 00000000 00000004 c50b9f94 c50b9f60 c05a29b0 c05a22c8
 2148 15:03:40.822833  <0>[  131.807885] 9f60: 00000000 00000000 c50b9fac 97dcaa6c 0000000b 0000000b 7ff00000 00000004
 2149 15:03:40.823389  <0>[  131.816362] 9f80: c03002e4 c50b8000 c50b9fa4 c50b9f98 c05a2a40 c05a2938 00000000 c50b9fa8
 2150 15:03:40.823534  <0>[  131.824837] 9fa0: c03000c0 c05a2a34 0000000b 0000000b 00000001 b6e83000 0000000b 00000001
 2151 15:03:40.823649  <0>[  131.833312] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e83000 00020000 0043fe38
 2152 15:03:40.826275  <0>[  131.841789] 9fe0: 00000004 bef287e8 b6f4933b b6ec2616 60080030 00000001 00000000 00000000
 2153 15:03:40.826524  <0>[  131.850253] Backtrace: 
 2154 15:03:40.866381  <0>[  131.852980] [<c13af9e0>] (execute_location) from [<c13afc3c>] (lkdtm_EXEC_STACK+0x48/0x64)
 2155 15:03:40.866604  <0>[  131.861534]  r7:0000000b r6:c15ec180 r5:c1ad2a40 r4:c50b8000
 2156 15:03:40.866734  <0>[  131.867482] [<c13afbf4>] (lkdtm_EXEC_STACK) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2157 15:03:40.866846  <0>[  131.875943]  r4:c5fe2000
 2158 15:03:40.866952  <0>[  131.878753] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2159 15:03:40.869589  <0>[  131.887055] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2160 15:03:40.909624  <0>[  131.895262]  r9:c50b9f60 r8:c3ac1180 r7:0000000b r6:b6e83000 r5:c58c0a00 r4:c0c66348
 2161 15:03:40.909877  <0>[  131.903305] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2162 15:03:40.910006  <0>[  131.911428]  r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e83000 r5:c07ee270 r4:c58c0a00
 2163 15:03:40.910116  <0>[  131.919468] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2164 15:03:40.910234  <0>[  131.926894]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c50b8000 r5:c58c0a00
 2165 15:03:40.912849  <0>[  131.935011]  r4:c58c0a00
 2166 15:03:40.952741  <0>[  131.937818] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2167 15:03:40.953180  <0>[  131.945243]  r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2168 15:03:40.953295  <0>[  131.953285] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2169 15:03:40.953360  <0>[  131.961136] Exception stack(0xc50b9fa8 to 0xc50b9ff0)
 2170 15:03:40.953422  <0>[  131.966471] 9fa0:                   0000000b 0000000b 00000001 b6e83000 0000000b 00000001
 2171 15:03:40.955954  <0>[  131.974949] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e83000 00020000 0043fe38
 2172 15:03:40.979271  <0>[  131.983419] 9fe0: 00000004 bef287e8 b6f4933b b6ec2616
 2173 15:03:40.979662  <0>[  131.988753] Code: c50b9e08 c13afc3c c13af9ec c50b9e6c (e1a0c00d) 
 2174 15:03:40.982695  <4>[  131.995133] ---[ end trace dc757eb1d998c841 ]---
 2175 15:03:40.998375  # Segmentation fault
 2176 15:03:41.150649  # [  131.551738] lkdtm: Performing direct entry EXEC_STACK
 2177 15:03:41.151039  # [  131.555649] lkdtm: attempting ok execution at c0c66cd4
 2178 15:03:41.151111  # [  131.561233] lkdtm: attempting bad execution at c50b9e0c
 2179 15:03:41.151162  # [  131.566567] 8<--- cut here ---
 2180 15:03:41.151211  # [  131.569879] Unable to handle kernel paging request at virtual address c50b9e0c
 2181 15:03:41.151260  # [  131.577399] pgd = 1bf2718e
 2182 15:03:41.151307  # [  131.580361] [c50b9e0c] *pgd=c501141e(bad)
 2183 15:03:41.151354  # [  131.584649] Internal error: Oops: 8000000d [#4] SMP ARM
 2184 15:03:41.194229  # [  131.590149] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2185 15:03:41.197489  # [  131.629211] CPU: 1 PID: 1748 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2186 15:03:41.237292  # [  131.637237] Hardware name: STM32 (Device Tree Support)
 2187 15:03:41.237771  # [  131.642666] PC is at 0xc50b9e0c
 2188 15:03:41.237907  # [  131.646073] LR is at execute_location+0xa4/0xb4
 2189 15:03:41.238060  # [  131.650868] pc : [<c50b9e0c>]    lr : [<c13afa84>]    psr: 60080013
 2190 15:03:41.238190  # [  131.657420] sp : c50b9de8  ip : 00000000  fp : c50b9e04
 2191 15:03:41.238259  # [  131.662924] r10: 0000000b  r9 : 00000020  r8 : c50b9f60
 2192 15:03:41.238324  # [  131.668429] r7 : 0000000b  r6 : 00000001  r5 : c50b9e0c  r4 : c0c66cd4
 2193 15:03:41.240763  # [  131.675244] r3 : 97dcaa6c  r2 : 97dcaa6c  r1 : 00000027  r0 : 0000002b
 2194 15:03:41.280865  # [  131.682059] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2195 15:03:41.281136  # [  131.689484] Control: 10c5387d  Table: c51dc06a  DAC: 00000051
 2196 15:03:41.281297  # [  131.695515] Process cat (pid: 1748, stack limit = 0xa677e10a)
 2197 15:03:41.281440  # [  131.701541] Stack: (0xc50b9de8 to 0xc50ba000)
 2198 15:03:41.281596  # [  131.706179] 9de0:                   c50b8000 c1ad2a40 c15ec180 0000000b c50b9e64 c50b9e08
 2199 15:03:41.283963  # [  131.714654] 9e00: c13afc3c c13af9ec c50b9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2200 15:03:41.323993  # [  131.723129] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2201 15:03:41.324441  # [  131.731604] 9e40: e3a02040 e3a01d33 e5930018 97dcaa6c c15ec180 c5fe2000 c50b9e74 c50b9e68
 2202 15:03:41.324546  # [  131.740079] 9e60: c0c65f84 c13afc00 c50b9e9c c50b9e78 c0c6645c c0c65f64 c0c66348 c58c0a00
 2203 15:03:41.324626  # [  131.748555] 9e80: b6e83000 0000000b c3ac1180 c50b9f60 c50b9ec4 c50b9ea0 c07ee2d4 c0c66354
 2204 15:03:41.324703  # [  131.757029] 9ea0: c58c0a00 c07ee270 b6e83000 c290d000 c50b9f60 c50b8000 c50b9f5c c50b9ec8
 2205 15:03:41.367659  # [  131.765504] 9ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c50b8000
 2206 15:03:41.368120  # [  131.773980] 9ee0: b6e83000 00020000 00000004 0000000b 0001fff5 c50b9ee0 00000001 00000000
 2207 15:03:41.368259  # [  131.782456] 9f00: c59fc500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2208 15:03:41.368372  # [  131.790932] 9f20: 00000000 00000000 c13c4f74 97dcaa6c c206b820 c58c0a00 c58c0a00 c50b8000
 2209 15:03:41.368448  # [  131.799408] 9f40: 0000000b 00000000 00000000 00000004 c50b9f94 c50b9f60 c05a29b0 c05a22c8
 2210 15:03:41.410623  # [  131.807885] 9f60: 00000000 00000000 c50b9fac 97dcaa6c 0000000b 0000000b 7ff00000 00000004
 2211 15:03:41.410982  # [  131.816362] 9f80: c03002e4 c50b8000 c50b9fa4 c50b9f98 c05a2a40 c05a2938 00000000 c50b9fa8
 2212 15:03:41.411068  # [  131.824837] 9fa0: c03000c0 c05a2a34 0000000b 0000000b 00000001 b6e83000 0000000b 00000001
 2213 15:03:41.411122  # [  131.833312] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e83000 00020000 0043fe38
 2214 15:03:41.411171  # [  131.841789] 9fe0: 00000004 bef287e8 b6f4933b b6ec2616 60080030 00000001 00000000 00000000
 2215 15:03:41.411218  # [  131.850253] Backtrace: 
 2216 15:03:41.453977  # [  131.852980] [<c13af9e0>] (execute_location) from [<c13afc3c>] (lkdtm_EXEC_STACK+0x48/0x64)
 2217 15:03:41.454488  # [  131.861534]  r7:0000000b r6:c15ec180 r5:c1ad2a40 r4:c50b8000
 2218 15:03:41.454665  # [  131.867482] [<c13afbf4>] (lkdtm_EXEC_STACK) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2219 15:03:41.454821  # [  131.875943]  r4:c5fe2000
 2220 15:03:41.454934  # [  131.878753] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2221 15:03:41.455040  # [  131.887055] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2222 15:03:41.497331  # [  131.895262]  r9:c50b9f60 r8:c3ac1180 r7:0000000b r6:b6e83000 r5:c58c0a00 r4:c0c66348
 2223 15:03:41.497800  # [  131.903305] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2224 15:03:41.497942  # [  131.911428]  r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e83000 r5:c07ee270 r4:c58c0a00
 2225 15:03:41.498054  # [  131.919468] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2226 15:03:41.498160  # [  131.926894]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c50b8000 r5:c58c0a00
 2227 15:03:41.498265  # [  131.935011]  r4:c58c0a00
 2228 15:03:41.500772  # [  131.937818] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2229 15:03:41.540878  # [  131.945243]  r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2230 15:03:41.541110  # [  131.953285] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2231 15:03:41.541235  # [  131.961136] Exception stack(0xc50b9fa8 to 0xc50b9ff0)
 2232 15:03:41.541345  # [  131.966471] 9fa0:                   0000000b 0000000b 00000001 b6e83000 0000000b 00000001
 2233 15:03:41.541449  # [  131.974949] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e83000 00020000 0043fe38
 2234 15:03:41.544131  # [  131.983419] 9fe0: 00000004 bef287e8 b6f4933b b6ec2616
 2235 15:03:41.578262  # [  131.988753] Code: c50b9e08 c13afc3c c13af9ec c50b9e6c (e1a0c00d) 
 2236 15:03:41.578712  # [  131.995133] ---[ end trace dc757eb1d998c841 ]---
 2237 15:03:41.578847  # EXEC_STACK: missing 'call trace:': [FAIL]
 2238 15:03:41.581685  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2239 15:03:41.581859  # selftests: lkdtm: EXEC_KMALLOC.sh
 2240 15:03:41.765683  <6>[  132.749990] lkdtm: Performing direct entry EXEC_KMALLOC
 2241 15:03:41.766241  <6>[  132.754081] lkdtm: attempting ok execution at c0c66cd4
 2242 15:03:41.766426  <6>[  132.759711] lkdtm: attempting bad execution at c51c7940
 2243 15:03:41.766563  <1>[  132.765005] 8<--- cut here ---
 2244 15:03:41.766700  <1>[  132.768307] Unable to handle kernel paging request at virtual address c51c7940
 2245 15:03:41.766815  <1>[  132.775827] pgd = 1bf2718e
 2246 15:03:41.766920  <1>[  132.778791] [c51c7940] *pgd=c501141e(bad)
 2247 15:03:41.767022  <0>[  132.783079] Internal error: Oops: 8000000d [#5] SMP ARM
 2248 15:03:41.809341  <4>[  132.788579] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2249 15:03:41.809584  <4>[  132.827641] CPU: 0 PID: 1828 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2250 15:03:41.852353  <4>[  132.835670] Hardware name: STM32 (Device Tree Support)
 2251 15:03:41.852606  <4>[  132.841098] PC is at 0xc51c7940
 2252 15:03:41.852999  <4>[  132.844507] LR is at execute_location+0xa4/0xb4
 2253 15:03:41.853125  <4>[  132.849303] pc : [<c51c7940>]    lr : [<c13afa84>]    psr: 60080013
 2254 15:03:41.853233  <4>[  132.855856] sp : c5eafe30  ip : 00000000  fp : c5eafe4c
 2255 15:03:41.853339  <4>[  132.861361] r10: 0000000d  r9 : 00000021  r8 : c5eaff60
 2256 15:03:41.853442  <4>[  132.866866] r7 : 0000000d  r6 : 00000001  r5 : c51c7940  r4 : c0c66cd4
 2257 15:03:41.855666  <4>[  132.873682] r3 : bb11f14c  r2 : bb11f14c  r1 : 00000027  r0 : 0000002b
 2258 15:03:41.895704  <4>[  132.880498] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2259 15:03:41.896209  <4>[  132.887924] Control: 10c5387d  Table: c51dc06a  DAC: 00000051
 2260 15:03:41.896365  <0>[  132.893956] Process cat (pid: 1828, stack limit = 0xea209e46)
 2261 15:03:41.896480  <0>[  132.899983] Stack: (0xc5eafe30 to 0xc5eb0000)
 2262 15:03:41.896588  <0>[  132.904619] fe20:                                     c51c7940 c1ad2a4c c15ec180 0000000d
 2263 15:03:41.896692  <0>[  132.913098] fe40: c5eafe64 c5eafe50 c0c66d24 c13af9ec c5c37000 c1ad2a4c c5eafe74 c5eafe68
 2264 15:03:41.939059  <0>[  132.921573] fe60: c0c65f84 c0c66cf8 c5eafe9c c5eafe78 c0c6645c c0c65f64 c0c66348 c5192c80
 2265 15:03:41.939553  <0>[  132.930048] fe80: b6e10000 0000000d c3ac1180 c5eaff60 c5eafec4 c5eafea0 c07ee2d4 c0c66354
 2266 15:03:41.939693  <0>[  132.938524] fea0: c5192c80 c07ee270 b6e10000 c290d000 c5eaff60 c5eae000 c5eaff5c c5eafec8
 2267 15:03:41.939806  <0>[  132.946999] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5eae000
 2268 15:03:41.939910  <0>[  132.955475] fee0: b6e10000 00020000 00000004 0000000d 0001fff3 c5eafee0 00000001 00000000
 2269 15:03:41.982390  <0>[  132.963948] ff00: c5192000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2270 15:03:41.982896  <0>[  132.972425] ff20: 00000000 00000000 c13c4f74 bb11f14c c206b820 c5192c80 c5192c80 c5eae000
 2271 15:03:41.983042  <0>[  132.980899] ff40: 0000000d 00000000 00000000 00000004 c5eaff94 c5eaff60 c05a29b0 c05a22c8
 2272 15:03:41.983156  <0>[  132.989374] ff60: 00000000 00000000 c5eaffac bb11f14c 0000000d 0000000d 7ff00000 00000004
 2273 15:03:41.983261  <0>[  132.997851] ff80: c03002e4 c5eae000 c5eaffa4 c5eaff98 c05a2a40 c05a2938 00000000 c5eaffa8
 2274 15:03:42.025764  <0>[  133.006327] ffa0: c03000c0 c05a2a34 0000000d 0000000d 00000001 b6e10000 0000000d 00000001
 2275 15:03:42.026249  <0>[  133.014805] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e10000 00020000 0041fe38
 2276 15:03:42.026385  <0>[  133.023282] ffe0: 00000004 be8af7e8 b6ed633b b6e4f616 60080030 00000001 00000000 00000000
 2277 15:03:42.026498  <0>[  133.031750] Backtrace: 
 2278 15:03:42.026604  <0>[  133.034481] [<c13af9e0>] (execute_location) from [<c0c66d24>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2279 15:03:42.026711  <0>[  133.043209]  r7:0000000d r6:c15ec180 r5:c1ad2a4c r4:c51c7940
 2280 15:03:42.069045  <0>[  133.049159] [<c0c66cec>] (lkdtm_EXEC_KMALLOC) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2281 15:03:42.069236  <0>[  133.057801]  r5:c1ad2a4c r4:c5c37000
 2282 15:03:42.069535  <0>[  133.061656] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2283 15:03:42.069617  <0>[  133.069961] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2284 15:03:42.069689  <0>[  133.078167]  r9:c5eaff60 r8:c3ac1180 r7:0000000d r6:b6e10000 r5:c5192c80 r4:c0c66348
 2285 15:03:42.069756  <0>[  133.086209] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2286 15:03:42.112367  <0>[  133.094340]  r9:c5eae000 r8:c5eaff60 r7:c290d000 r6:b6e10000 r5:c07ee270 r4:c5192c80
 2287 15:03:42.112775  <0>[  133.102381] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2288 15:03:42.112859  <0>[  133.109798]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5eae000 r5:c5192c80
 2289 15:03:42.112928  <0>[  133.117914]  r4:c5192c80
 2290 15:03:42.113012  <0>[  133.120726] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2291 15:03:42.113082  <0>[  133.128149]  r9:c5eae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2292 15:03:42.166293  <0>[  133.136191] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2293 15:03:42.166547  <0>[  133.144042] Exception stack(0xc5eaffa8 to 0xc5eafff0)
 2294 15:03:42.166922  <0>[  133.149377] ffa0:                   0000000d 0000000d 00000001 b6e10000 0000000d 00000001
 2295 15:03:42.167050  <0>[  133.157854] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e10000 00020000 0041fe38
 2296 15:03:42.167159  <0>[  133.166327] ffe0: 00000004 be8af7e8 b6ed633b b6e4f616
 2297 15:03:42.167265  <0>[  133.171663] Code: efe7a5c0 00000000 00000000 00000000 (e1a0c00d) 
 2298 15:03:42.167370  <4>[  133.178043] ---[ end trace dc757eb1d998c842 ]---
 2299 15:03:42.169699  # Segmentation fault
 2300 15:03:42.330649  # [  132.749990] lkdtm: Performing direct entry EXEC_KMALLOC
 2301 15:03:42.331161  # [  132.754081] lkdtm: attempting ok execution at c0c66cd4
 2302 15:03:42.331307  # [  132.759711] lkdtm: attempting bad execution at c51c7940
 2303 15:03:42.331419  # [  132.765005] 8<--- cut here ---
 2304 15:03:42.331524  # [  132.768307] Unable to handle kernel paging request at virtual address c51c7940
 2305 15:03:42.331629  # [  132.775827] pgd = 1bf2718e
 2306 15:03:42.331730  # [  132.778791] [c51c7940] *pgd=c501141e(bad)
 2307 15:03:42.334124  # [  132.783079] Internal error: Oops: 8000000d [#5] SMP ARM
 2308 15:03:42.374199  # [  132.788579] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2309 15:03:42.377401  # [  132.827641] CPU: 0 PID: 1828 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2310 15:03:42.417318  # [  132.835670] Hardware name: STM32 (Device Tree Support)
 2311 15:03:42.417731  # [  132.841098] PC is at 0xc51c7940
 2312 15:03:42.417820  # [  132.844507] LR is at execute_location+0xa4/0xb4
 2313 15:03:42.417894  # [  132.849303] pc : [<c51c7940>]    lr : [<c13afa84>]    psr: 60080013
 2314 15:03:42.417962  # [  132.855856] sp : c5eafe30  ip : 00000000  fp : c5eafe4c
 2315 15:03:42.418028  # [  132.861361] r10: 0000000d  r9 : 00000021  r8 : c5eaff60
 2316 15:03:42.418096  # [  132.866866] r7 : 0000000d  r6 : 00000001  r5 : c51c7940  r4 : c0c66cd4
 2317 15:03:42.460663  # [  132.873682] r3 : bb11f14c  r2 : bb11f14c  r1 : 00000027  r0 : 0000002b
 2318 15:03:42.461022  # [  132.880498] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2319 15:03:42.461108  # [  132.887924] Control: 10c5387d  Table: c51dc06a  DAC: 00000051
 2320 15:03:42.461163  # [  132.893956] Process cat (pid: 1828, stack limit = 0xea209e46)
 2321 15:03:42.461212  # [  132.899983] Stack: (0xc5eafe30 to 0xc5eb0000)
 2322 15:03:42.461260  # [  132.904619] fe20:                                     c51c7940 c1ad2a4c c15ec180 0000000d
 2323 15:03:42.464044  # [  132.913098] fe40: c5eafe64 c5eafe50 c0c66d24 c13af9ec c5c37000 c1ad2a4c c5eafe74 c5eafe68
 2324 15:03:42.504271  # [  132.921573] fe60: c0c65f84 c0c66cf8 c5eafe9c c5eafe78 c0c6645c c0c65f64 c0c66348 c5192c80
 2325 15:03:42.504448  # [  132.930048] fe80: b6e10000 0000000d c3ac1180 c5eaff60 c5eafec4 c5eafea0 c07ee2d4 c0c66354
 2326 15:03:42.504524  # [  132.938524] fea0: c5192c80 c07ee270 b6e10000 c290d000 c5eaff60 c5eae000 c5eaff5c c5eafec8
 2327 15:03:42.504593  # [  132.946999] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5eae000
 2328 15:03:42.507380  # [  132.955475] fee0: b6e10000 00020000 00000004 0000000d 0001fff3 c5eafee0 00000001 00000000
 2329 15:03:42.547376  # [  132.963948] ff00: c5192000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2330 15:03:42.547753  # [  132.972425] ff20: 00000000 00000000 c13c4f74 bb11f14c c206b820 c5192c80 c5192c80 c5eae000
 2331 15:03:42.547840  # [  132.980899] ff40: 0000000d 00000000 00000000 00000004 c5eaff94 c5eaff60 c05a29b0 c05a22c8
 2332 15:03:42.547912  # [  132.989374] ff60: 00000000 00000000 c5eaffac bb11f14c 0000000d 0000000d 7ff00000 00000004
 2333 15:03:42.547982  # [  132.997851] ff80: c03002e4 c5eae000 c5eaffa4 c5eaff98 c05a2a40 c05a2938 00000000 c5eaffa8
 2334 15:03:42.590778  # [  133.006327] ffa0: c03000c0 c05a2a34 0000000d 0000000d 00000001 b6e10000 0000000d 00000001
 2335 15:03:42.591191  # [  133.014805] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e10000 00020000 0041fe38
 2336 15:03:42.591277  # [  133.023282] ffe0: 00000004 be8af7e8 b6ed633b b6e4f616 60080030 00000001 00000000 00000000
 2337 15:03:42.591350  # [  133.031750] Backtrace: 
 2338 15:03:42.591420  # [  133.034481] [<c13af9e0>] (execute_location) from [<c0c66d24>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2339 15:03:42.591487  # [  133.043209]  r7:0000000d r6:c15ec180 r5:c1ad2a4c r4:c51c7940
 2340 15:03:42.634090  # [  133.049159] [<c0c66cec>] (lkdtm_EXEC_KMALLOC) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2341 15:03:42.634498  # [  133.057801]  r5:c1ad2a4c r4:c5c37000
 2342 15:03:42.634584  # [  133.061656] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2343 15:03:42.634655  # [  133.069961] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2344 15:03:42.634724  # [  133.078167]  r9:c5eaff60 r8:c3ac1180 r7:0000000d r6:b6e10000 r5:c5192c80 r4:c0c66348
 2345 15:03:42.634791  # [  133.086209] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2346 15:03:42.677423  # [  133.094340]  r9:c5eae000 r8:c5eaff60 r7:c290d000 r6:b6e10000 r5:c07ee270 r4:c5192c80
 2347 15:03:42.677829  # [  133.102381] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2348 15:03:42.677909  # [  133.109798]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5eae000 r5:c5192c80
 2349 15:03:42.677976  # [  133.117914]  r4:c5192c80
 2350 15:03:42.678042  # [  133.120726] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2351 15:03:42.678107  # [  133.128149]  r9:c5eae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2352 15:03:42.720761  # [  133.136191] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2353 15:03:42.721177  # [  133.144042] Exception stack(0xc5eaffa8 to 0xc5eafff0)
 2354 15:03:42.721277  # [  133.149377] ffa0:                   0000000d 0000000d 00000001 b6e10000 0000000d 00000001
 2355 15:03:42.721347  # [  133.157854] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e10000 00020000 0041fe38
 2356 15:03:42.721420  # [  133.166327] ffe0: 00000004 be8af7e8 b6ed633b b6e4f616
 2357 15:03:42.721486  # [  133.171663] Code: efe7a5c0 00000000 00000000 00000000 (e1a0c00d) 
 2358 15:03:42.721561  # [  133.178043] ---[ end trace dc757eb1d998c842 ]---
 2359 15:03:42.724138  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2360 15:03:42.741229  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2361 15:03:42.744611  # selftests: lkdtm: EXEC_VMALLOC.sh
 2362 15:03:42.952907  <6>[  133.942483] lkdtm: Performing direct entry EXEC_VMALLOC
 2363 15:03:42.953302  <6>[  133.946616] lkdtm: attempting ok execution at c0c66cd4
 2364 15:03:42.953383  <6>[  133.952248] lkdtm: attempting bad execution at f08a3000
 2365 15:03:42.953455  <1>[  133.957507] 8<--- cut here ---
 2366 15:03:42.953523  <1>[  133.960927] Unable to handle kernel paging request at virtual address f08a3000
 2367 15:03:42.953591  <1>[  133.968385] pgd = 497a44e8
 2368 15:03:42.953657  <1>[  133.971404] [f08a3000] *pgd=c2956811, *pte=f8cf265f, *ppte=f8cf245f
 2369 15:03:42.956279  <0>[  133.977865] Internal error: Oops: 8000000f [#6] SMP ARM
 2370 15:03:42.996524  <4>[  133.983358] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2371 15:03:43.039648  <4>[  134.022429] CPU: 0 PID: 1906 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2372 15:03:43.040061  <4>[  134.030461] Hardware name: STM32 (Device Tree Support)
 2373 15:03:43.040144  <4>[  134.035891] PC is at 0xf08a3000
 2374 15:03:43.040210  <4>[  134.039300] LR is at execute_location+0xa4/0xb4
 2375 15:03:43.040276  <4>[  134.044096] pc : [<f08a3000>]    lr : [<c13afa84>]    psr: 60080013
 2376 15:03:43.040340  <4>[  134.050651] sp : c5f83e30  ip : 00000000  fp : c5f83e4c
 2377 15:03:43.040404  <4>[  134.056157] r10: 0000000d  r9 : 00000022  r8 : c5f83f60
 2378 15:03:43.042936  <4>[  134.061664] r7 : 0000000d  r6 : 00000001  r5 : f08a3000  r4 : c0c66cd4
 2379 15:03:43.082986  <4>[  134.068480] r3 : f49c89a3  r2 : f49c89a3  r1 : 00000027  r0 : 0000002b
 2380 15:03:43.083393  <4>[  134.075297] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2381 15:03:43.083472  <4>[  134.082725] Control: 10c5387d  Table: c5e5806a  DAC: 00000051
 2382 15:03:43.083540  <0>[  134.088760] Process cat (pid: 1906, stack limit = 0xff3b21a8)
 2383 15:03:43.083606  <0>[  134.094787] Stack: (0xc5f83e30 to 0xc5f84000)
 2384 15:03:43.083673  <0>[  134.099424] 3e20:                                     f08a3000 c1ad2a5c c15ec180 0000000d
 2385 15:03:43.126337  <0>[  134.107905] 3e40: c5f83e64 c5f83e50 c0c66d58 c13af9ec c595e000 c1ad2a5c c5f83e74 c5f83e68
 2386 15:03:43.126830  <0>[  134.116382] 3e60: c0c65f84 c0c66d3c c5f83e9c c5f83e78 c0c6645c c0c65f64 c0c66348 c5dc3640
 2387 15:03:43.126981  <0>[  134.124859] 3e80: b6df3000 0000000d c3ac1180 c5f83f60 c5f83ec4 c5f83ea0 c07ee2d4 c0c66354
 2388 15:03:43.127092  <0>[  134.133339] 3ea0: c5dc3640 c07ee270 b6df3000 c290d000 c5f83f60 c5f82000 c5f83f5c c5f83ec8
 2389 15:03:43.127199  <0>[  134.141816] 3ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f19924 c05a29b0 c5f82000
 2390 15:03:43.169686  <0>[  134.150294] 3ee0: b6df3000 00020000 00000004 0000000d 0001fff3 c5f83ee0 00000001 00000000
 2391 15:03:43.170188  <0>[  134.158771] 3f00: c5d0f8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2392 15:03:43.170325  <0>[  134.167250] 3f20: 00000000 00000000 c5f82000 f49c89a3 b6df2000 c5dc3640 c5dc3640 c5f82000
 2393 15:03:43.170438  <0>[  134.175727] 3f40: 0000000d 00000000 00000000 00000004 c5f83f94 c5f83f60 c05a29b0 c05a22c8
 2394 15:03:43.170545  <0>[  134.184206] 3f60: 00000000 00000000 c5f83fac f49c89a3 0000000d 0000000d 7ff00000 00000004
 2395 15:03:43.173146  <0>[  134.192685] 3f80: c03002e4 c5f82000 c5f83fa4 c5f83f98 c05a2a40 c05a2938 00000000 c5f83fa8
 2396 15:03:43.213075  <0>[  134.201160] 3fa0: c03000c0 c05a2a34 0000000d 0000000d 00000001 b6df3000 0000000d 00000001
 2397 15:03:43.213317  <0>[  134.209636] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df3000 00020000 0050fe38
 2398 15:03:43.213447  <0>[  134.218112] 3fe0: 00000004 be9a27e8 b6eb933b b6e32616 60080030 00000001 00000000 00000000
 2399 15:03:43.213555  <0>[  134.226578] Backtrace: 
 2400 15:03:43.213660  <0>[  134.229309] [<c13af9e0>] (execute_location) from [<c0c66d58>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2401 15:03:43.216179  <0>[  134.238036]  r7:0000000d r6:c15ec180 r5:c1ad2a5c r4:f08a3000
 2402 15:03:43.256615  <0>[  134.243985] [<c0c66d30>] (lkdtm_EXEC_VMALLOC) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2403 15:03:43.256849  <0>[  134.252624]  r5:c1ad2a5c r4:c595e000
 2404 15:03:43.256993  <0>[  134.256480] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2405 15:03:43.257108  <0>[  134.264784] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2406 15:03:43.257213  <0>[  134.272992]  r9:c5f83f60 r8:c3ac1180 r7:0000000d r6:b6df3000 r5:c5dc3640 r4:c0c66348
 2407 15:03:43.299682  <0>[  134.281036] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2408 15:03:43.300180  <0>[  134.289158]  r9:c5f82000 r8:c5f83f60 r7:c290d000 r6:b6df3000 r5:c07ee270 r4:c5dc3640
 2409 15:03:43.300318  <0>[  134.297198] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2410 15:03:43.300431  <0>[  134.304623]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5f82000 r5:c5dc3640
 2411 15:03:43.300536  <0>[  134.312739]  r4:c5dc3640
 2412 15:03:43.300639  <0>[  134.315547] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2413 15:03:43.302965  <0>[  134.322973]  r9:c5f82000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2414 15:03:43.343350  <0>[  134.331015] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2415 15:03:43.343591  <0>[  134.338868] Exception stack(0xc5f83fa8 to 0xc5f83ff0)
 2416 15:03:43.343716  <0>[  134.344205] 3fa0:                   0000000d 0000000d 00000001 b6df3000 0000000d 00000001
 2417 15:03:43.343826  <0>[  134.352681] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df3000 00020000 0050fe38
 2418 15:03:43.343932  <0>[  134.361153] 3fe0: 00000004 be9a27e8 b6eb933b b6e32616
 2419 15:03:43.344037  <0>[  134.366498] Code: bad PC value
 2420 15:03:43.361539  <4>[  134.369895] ---[ end trace dc757eb1d998c843 ]---
 2421 15:03:43.361805  # Segmentation fault
 2422 15:03:43.583458  # [  133.942483] lkdtm: Performing direct entry EXEC_VMALLOC
 2423 15:03:43.583818  # [  133.946616] lkdtm: attempting ok execution at c0c66cd4
 2424 15:03:43.583903  # [  133.952248] lkdtm: attempting bad execution at f08a3000
 2425 15:03:43.583984  # [  133.957507] 8<--- cut here ---
 2426 15:03:43.584054  # [  133.960927] Unable to handle kernel paging request at virtual address f08a3000
 2427 15:03:43.584113  # [  133.968385] pgd = 497a44e8
 2428 15:03:43.584163  # [  133.971404] [f08a3000] *pgd=c2956811, *pte=f8cf265f, *ppte=f8cf245f
 2429 15:03:43.586767  # [  133.977865] Internal error: Oops: 8000000f [#6] SMP ARM
 2430 15:03:43.626982  # [  133.983358] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2431 15:03:43.670169  # [  134.022429] CPU: 0 PID: 1906 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2432 15:03:43.670633  # [  134.030461] Hardware name: STM32 (Device Tree Support)
 2433 15:03:43.670734  # [  134.035891] PC is at 0xf08a3000
 2434 15:03:43.670811  # [  134.039300] LR is at execute_location+0xa4/0xb4
 2435 15:03:43.670877  # [  134.044096] pc : [<f08a3000>]    lr : [<c13afa84>]    psr: 60080013
 2436 15:03:43.670940  # [  134.050651] sp : c5f83e30  ip : 00000000  fp : c5f83e4c
 2437 15:03:43.671005  # [  134.056157] r10: 0000000d  r9 : 00000022  r8 : c5f83f60
 2438 15:03:43.673565  # [  134.061664] r7 : 0000000d  r6 : 00000001  r5 : f08a3000  r4 : c0c66cd4
 2439 15:03:43.713790  # [  134.068480] r3 : f49c89a3  r2 : f49c89a3  r1 : 00000027  r0 : 0000002b
 2440 15:03:43.714321  # [  134.075297] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2441 15:03:43.714463  # [  134.082725] Control: 10c5387d  Table: c5e5806a  DAC: 00000051
 2442 15:03:43.714617  # [  134.088760] Process cat (pid: 1906, stack limit = 0xff3b21a8)
 2443 15:03:43.714776  # [  134.094787] Stack: (0xc5f83e30 to 0xc5f84000)
 2444 15:03:43.714943  # [  134.099424] 3e20:                                     f08a3000 c1ad2a5c c15ec180 0000000d
 2445 15:03:43.717081  # [  134.107905] 3e40: c5f83e64 c5f83e50 c0c66d58 c13af9ec c595e000 c1ad2a5c c5f83e74 c5f83e68
 2446 15:03:43.757126  # [  134.116382] 3e60: c0c65f84 c0c66d3c c5f83e9c c5f83e78 c0c6645c c0c65f64 c0c66348 c5dc3640
 2447 15:03:43.757357  # [  134.124859] 3e80: b6df3000 0000000d c3ac1180 c5f83f60 c5f83ec4 c5f83ea0 c07ee2d4 c0c66354
 2448 15:03:43.757481  # [  134.133339] 3ea0: c5dc3640 c07ee270 b6df3000 c290d000 c5f83f60 c5f82000 c5f83f5c c5f83ec8
 2449 15:03:43.757589  # [  134.141816] 3ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f19924 c05a29b0 c5f82000
 2450 15:03:43.760250  # [  134.150294] 3ee0: b6df3000 00020000 00000004 0000000d 0001fff3 c5f83ee0 00000001 00000000
 2451 15:03:43.800451  # [  134.158771] 3f00: c5d0f8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2452 15:03:43.800673  # [  134.167250] 3f20: 00000000 00000000 c5f82000 f49c89a3 b6df2000 c5dc3640 c5dc3640 c5f82000
 2453 15:03:43.800798  # [  134.175727] 3f40: 0000000d 00000000 00000000 00000004 c5f83f94 c5f83f60 c05a29b0 c05a22c8
 2454 15:03:43.800906  # [  134.184206] 3f60: 00000000 00000000 c5f83fac f49c89a3 0000000d 0000000d 7ff00000 00000004
 2455 15:03:43.803616  # [  134.192685] 3f80: c03002e4 c5f82000 c5f83fa4 c5f83f98 c05a2a40 c05a2938 00000000 c5f83fa8
 2456 15:03:43.843521  # [  134.201160] 3fa0: c03000c0 c05a2a34 0000000d 0000000d 00000001 b6df3000 0000000d 00000001
 2457 15:03:43.844012  # [  134.209636] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df3000 00020000 0050fe38
 2458 15:03:43.844150  # [  134.218112] 3fe0: 00000004 be9a27e8 b6eb933b b6e32616 60080030 00000001 00000000 00000000
 2459 15:03:43.844268  # [  134.226578] Backtrace: 
 2460 15:03:43.844372  # [  134.229309] [<c13af9e0>] (execute_location) from [<c0c66d58>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2461 15:03:43.846847  # [  134.238036]  r7:0000000d r6:c15ec180 r5:c1ad2a5c r4:f08a3000
 2462 15:03:43.886900  # [  134.243985] [<c0c66d30>] (lkdtm_EXEC_VMALLOC) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2463 15:03:43.887403  # [  134.252624]  r5:c1ad2a5c r4:c595e000
 2464 15:03:43.887538  # [  134.256480] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2465 15:03:43.887654  # [  134.264784] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2466 15:03:43.887764  # [  134.272992]  r9:c5f83f60 r8:c3ac1180 r7:0000000d r6:b6df3000 r5:c5dc3640 r4:c0c66348
 2467 15:03:43.890590  # [  134.281036] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2468 15:03:43.930288  # [  134.289158]  r9:c5f82000 r8:c5f83f60 r7:c290d000 r6:b6df3000 r5:c07ee270 r4:c5dc3640
 2469 15:03:43.930861  # [  134.297198] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2470 15:03:43.931036  # [  134.304623]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5f82000 r5:c5dc3640
 2471 15:03:43.931187  # [  134.312739]  r4:c5dc3640
 2472 15:03:43.931329  # [  134.315547] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2473 15:03:43.931464  # [  134.322973]  r9:c5f82000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2474 15:03:43.973613  # [  134.331015] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2475 15:03:43.974150  # [  134.338868] Exception stack(0xc5f83fa8 to 0xc5f83ff0)
 2476 15:03:43.974367  # [  134.344205] 3fa0:                   0000000d 0000000d 00000001 b6df3000 0000000d 00000001
 2477 15:03:43.974503  # [  134.352681] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df3000 00020000 0050fe38
 2478 15:03:43.974621  # [  134.361153] 3fe0: 00000004 be9a27e8 b6eb933b b6e32616
 2479 15:03:43.974737  # [  134.366498] Code: bad PC value
 2480 15:03:43.974847  # [  134.369895] ---[ end trace dc757eb1d998c843 ]---
 2481 15:03:43.977067  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2482 15:03:43.994305  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2483 15:03:43.997063  # selftests: lkdtm: EXEC_RODATA.sh
 2484 15:03:44.168641  <6>[  135.158134] lkdtm: Performing direct entry EXEC_RODATA
 2485 15:03:44.169198  <6>[  135.162292] lkdtm: attempting ok execution at c0c66cd4
 2486 15:03:44.169373  <6>[  135.167541] lkdtm: attempting bad execution at c15ec41c
 2487 15:03:44.169534  <1>[  135.173229] 8<--- cut here ---
 2488 15:03:44.169680  <1>[  135.176365] Unable to handle kernel paging request at virtual address c15ec41c
 2489 15:03:44.169825  <1>[  135.183891] pgd = 0460a3b3
 2490 15:03:44.169965  <1>[  135.186855] [c15ec41c] *pgd=c141941e(bad)
 2491 15:03:44.171986  <0>[  135.191141] Internal error: Oops: 8000000d [#7] SMP ARM
 2492 15:03:44.212203  <4>[  135.196640] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2493 15:03:44.255276  <4>[  135.235710] CPU: 0 PID: 1984 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2494 15:03:44.255782  <4>[  135.243738] Hardware name: STM32 (Device Tree Support)
 2495 15:03:44.255927  <4>[  135.249173] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2496 15:03:44.256075  <4>[  135.254494] LR is at execute_location+0xa4/0xb4
 2497 15:03:44.256217  <4>[  135.259294] pc : [<c15ec41c>]    lr : [<c13afa84>]    psr: 60080013
 2498 15:03:44.256360  <4>[  135.265848] sp : c4eede38  ip : c4eedd40  fp : c4eede54
 2499 15:03:44.256502  <4>[  135.271353] r10: 0000000c  r9 : 00000023  r8 : c4eedf60
 2500 15:03:44.258747  <4>[  135.276859] r7 : 0000000c  r6 : 00000000  r5 : c15ec41c  r4 : c0c66cd4
 2501 15:03:44.298658  <4>[  135.283677] r3 : 0b34d07e  r2 : 0b34d07e  r1 : ef7955e0  r0 : 0000002b
 2502 15:03:44.299165  <4>[  135.290492] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2503 15:03:44.299312  <4>[  135.297919] Control: 10c5387d  Table: c51f006a  DAC: 00000051
 2504 15:03:44.299461  <0>[  135.303952] Process cat (pid: 1984, stack limit = 0x5d9b78b6)
 2505 15:03:44.299605  <0>[  135.309976] Stack: (0xc4eede38 to 0xc4eee000)
 2506 15:03:44.299745  <0>[  135.314609] de20:                                                       c595e000 c1ad2a6c
 2507 15:03:44.341976  <0>[  135.323091] de40: c15ec180 0000000c c4eede64 c4eede58 c13afc7c c13af9ec c4eede74 c4eede68
 2508 15:03:44.342483  <0>[  135.331567] de60: c0c65f84 c13afc64 c4eede9c c4eede78 c0c6645c c0c65f64 c0c66348 c5d0e640
 2509 15:03:44.342638  <0>[  135.340042] de80: b6e05000 0000000c c3ac1180 c4eedf60 c4eedec4 c4eedea0 c07ee2d4 c0c66354
 2510 15:03:44.342794  <0>[  135.348518] dea0: c5d0e640 c07ee270 b6e05000 c290d000 c4eedf60 c4eec000 c4eedf5c c4eedec8
 2511 15:03:44.342947  <0>[  135.356995] dec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c4eec000
 2512 15:03:44.385365  <0>[  135.365472] dee0: b6e05000 00020000 00000004 0000000c 0001fff4 c4eedee0 00000001 00000000
 2513 15:03:44.385877  <0>[  135.373948] df00: c5d0ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2514 15:03:44.386034  <0>[  135.382427] df20: 00000000 00000000 c13c4f74 0b34d07e c206b820 c5d0e640 c5d0e640 c4eec000
 2515 15:03:44.386184  <0>[  135.390903] df40: 0000000c 00000000 00000000 00000004 c4eedf94 c4eedf60 c05a29b0 c05a22c8
 2516 15:03:44.386328  <0>[  135.399380] df60: 00000000 00000000 c4eedfac 0b34d07e 0000000c 0000000c 7ff00000 00000004
 2517 15:03:44.388780  <0>[  135.407858] df80: c03002e4 c4eec000 c4eedfa4 c4eedf98 c05a2a40 c05a2938 00000000 c4eedfa8
 2518 15:03:44.428977  <0>[  135.416336] dfa0: c03000c0 c05a2a34 0000000c 0000000c 00000001 b6e05000 0000000c 00000001
 2519 15:03:44.429227  <0>[  135.424813] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e05000 00020000 004afe38
 2520 15:03:44.429397  <0>[  135.433291] dfe0: 00000004 bee627e8 b6ecb33b b6e44616 60080030 00000001 00000000 00000000
 2521 15:03:44.429547  <0>[  135.441759] Backtrace: 
 2522 15:03:44.429689  <0>[  135.444485] [<c13af9e0>] (execute_location) from [<c13afc7c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2523 15:03:44.432091  <0>[  135.453129]  r7:0000000c r6:c15ec180 r5:c1ad2a6c r4:c595e000
 2524 15:03:44.472236  <0>[  135.459080] [<c13afc58>] (lkdtm_EXEC_RODATA) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2525 15:03:44.472468  <0>[  135.467643] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2526 15:03:44.472635  <0>[  135.475947] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2527 15:03:44.472784  <0>[  135.484155]  r9:c4eedf60 r8:c3ac1180 r7:0000000c r6:b6e05000 r5:c5d0e640 r4:c0c66348
 2528 15:03:44.475292  <0>[  135.492198] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2529 15:03:44.515350  <0>[  135.500320]  r9:c4eec000 r8:c4eedf60 r7:c290d000 r6:b6e05000 r5:c07ee270 r4:c5d0e640
 2530 15:03:44.515862  <0>[  135.508361] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2531 15:03:44.516011  <0>[  135.515786]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c4eec000 r5:c5d0e640
 2532 15:03:44.516160  <0>[  135.523903]  r4:c5d0e640
 2533 15:03:44.516303  <0>[  135.526710] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2534 15:03:44.516447  <0>[  135.534136]  r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2535 15:03:44.561612  <0>[  135.542178] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2536 15:03:44.562134  <0>[  135.550030] Exception stack(0xc4eedfa8 to 0xc4eedff0)
 2537 15:03:44.562291  <0>[  135.555366] dfa0:                   0000000c 0000000c 00000001 b6e05000 0000000c 00000001
 2538 15:03:44.562439  <0>[  135.563844] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e05000 00020000 004afe38
 2539 15:03:44.562587  <0>[  135.572316] dfe0: 00000004 bee627e8 b6ecb33b b6e44616
 2540 15:03:44.562706  <0>[  135.577651] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2541 15:03:44.565073  <4>[  135.584032] ---[ end trace dc757eb1d998c844 ]---
 2542 15:03:44.580384  # Segmentation fault
 2543 15:03:44.786868  # [  135.158134] lkdtm: Performing direct entry EXEC_RODATA
 2544 15:03:44.787410  # [  135.162292] lkdtm: attempting ok execution at c0c66cd4
 2545 15:03:44.787559  # [  135.167541] lkdtm: attempting bad execution at c15ec41c
 2546 15:03:44.787683  # [  135.173229] 8<--- cut here ---
 2547 15:03:44.787800  # [  135.176365] Unable to handle kernel paging request at virtual address c15ec41c
 2548 15:03:44.787915  # [  135.183891] pgd = 0460a3b3
 2549 15:03:44.788037  # [  135.186855] [c15ec41c] *pgd=c141941e(bad)
 2550 15:03:44.790346  # [  135.191141] Internal error: Oops: 8000000d [#7] SMP ARM
 2551 15:03:44.830595  # [  135.196640] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2552 15:03:44.833769  # [  135.235710] CPU: 0 PID: 1984 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2553 15:03:44.873680  # [  135.243738] Hardware name: STM32 (Device Tree Support)
 2554 15:03:44.874176  # [  135.249173] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2555 15:03:44.874312  # [  135.254494] LR is at execute_location+0xa4/0xb4
 2556 15:03:44.874429  # [  135.259294] pc : [<c15ec41c>]    lr : [<c13afa84>]    psr: 60080013
 2557 15:03:44.874542  # [  135.265848] sp : c4eede38  ip : c4eedd40  fp : c4eede54
 2558 15:03:44.874651  # [  135.271353] r10: 0000000c  r9 : 00000023  r8 : c4eedf60
 2559 15:03:44.874761  # [  135.276859] r7 : 0000000c  r6 : 00000000  r5 : c15ec41c  r4 : c0c66cd4
 2560 15:03:44.917273  # [  135.283677] r3 : 0b34d07e  r2 : 0b34d07e  r1 : ef7955e0  r0 : 0000002b
 2561 15:03:44.917766  # [  135.290492] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2562 15:03:44.917902  # [  135.297919] Control: 10c5387d  Table: c51f006a  DAC: 00000051
 2563 15:03:44.918019  # [  135.303952] Process cat (pid: 1984, stack limit = 0x5d9b78b6)
 2564 15:03:44.918125  # [  135.309976] Stack: (0xc4eede38 to 0xc4eee000)
 2565 15:03:44.918230  # [  135.314609] de20:                                                       c595e000 c1ad2a6c
 2566 15:03:44.920692  # [  135.323091] de40: c15ec180 0000000c c4eede64 c4eede58 c13afc7c c13af9ec c4eede74 c4eede68
 2567 15:03:44.960421  # [  135.331567] de60: c0c65f84 c13afc64 c4eede9c c4eede78 c0c6645c c0c65f64 c0c66348 c5d0e640
 2568 15:03:44.960666  # [  135.340042] de80: b6e05000 0000000c c3ac1180 c4eedf60 c4eedec4 c4eedea0 c07ee2d4 c0c66354
 2569 15:03:44.960853  # [  135.348518] dea0: c5d0e640 c07ee270 b6e05000 c290d000 c4eedf60 c4eec000 c4eedf5c c4eedec8
 2570 15:03:44.961022  # [  135.356995] dec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c4eec000
 2571 15:03:44.963448  # [  135.365472] dee0: b6e05000 00020000 00000004 0000000c 0001fff4 c4eedee0 00000001 00000000
 2572 15:03:45.003972  # [  135.373948] df00: c5d0ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2573 15:03:45.004214  # [  135.382427] df20: 00000000 00000000 c13c4f74 0b34d07e c206b820 c5d0e640 c5d0e640 c4eec000
 2574 15:03:45.004340  # [  135.390903] df40: 0000000c 00000000 00000000 00000004 c4eedf94 c4eedf60 c05a29b0 c05a22c8
 2575 15:03:45.004459  # [  135.399380] df60: 00000000 00000000 c4eedfac 0b34d07e 0000000c 0000000c 7ff00000 00000004
 2576 15:03:45.007064  # [  135.407858] df80: c03002e4 c4eec000 c4eedfa4 c4eedf98 c05a2a40 c05a2938 00000000 c4eedfa8
 2577 15:03:45.047110  # [  135.416336] dfa0: c03000c0 c05a2a34 0000000c 0000000c 00000001 b6e05000 0000000c 00000001
 2578 15:03:45.047611  # [  135.424813] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e05000 00020000 004afe38
 2579 15:03:45.047749  # [  135.433291] dfe0: 00000004 bee627e8 b6ecb33b b6e44616 60080030 00000001 00000000 00000000
 2580 15:03:45.047865  # [  135.441759] Backtrace: 
 2581 15:03:45.047975  # [  135.444485] [<c13af9e0>] (execute_location) from [<c13afc7c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2582 15:03:45.048081  # [  135.453129]  r7:0000000c r6:c15ec180 r5:c1ad2a6c r4:c595e000
 2583 15:03:45.090410  # [  135.459080] [<c13afc58>] (lkdtm_EXEC_RODATA) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2584 15:03:45.090998  # [  135.467643] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2585 15:03:45.091189  # [  135.475947] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2586 15:03:45.091329  # [  135.484155]  r9:c4eedf60 r8:c3ac1180 r7:0000000c r6:b6e05000 r5:c5d0e640 r4:c0c66348
 2587 15:03:45.091447  # [  135.492198] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2588 15:03:45.133765  # [  135.500320]  r9:c4eec000 r8:c4eedf60 r7:c290d000 r6:b6e05000 r5:c07ee270 r4:c5d0e640
 2589 15:03:45.134197  # [  135.508361] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2590 15:03:45.134319  # [  135.515786]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c4eec000 r5:c5d0e640
 2591 15:03:45.134408  # [  135.523903]  r4:c5d0e640
 2592 15:03:45.134494  # [  135.526710] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2593 15:03:45.134575  # [  135.534136]  r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2594 15:03:45.137224  # [  135.542178] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2595 15:03:45.177258  # [  135.550030] Exception stack(0xc4eedfa8 to 0xc4eedff0)
 2596 15:03:45.177470  # [  135.555366] dfa0:                   0000000c 0000000c 00000001 b6e05000 0000000c 00000001
 2597 15:03:45.177550  # [  135.563844] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e05000 00020000 004afe38
 2598 15:03:45.177620  # [  135.572316] dfe0: 00000004 bee627e8 b6ecb33b b6e44616
 2599 15:03:45.177688  # [  135.577651] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2600 15:03:45.177755  # [  135.584032] ---[ end trace dc757eb1d998c844 ]---
 2601 15:03:45.180533  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2602 15:03:45.198171  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2603 15:03:45.201521  # selftests: lkdtm: EXEC_USERSPACE.sh
 2604 15:03:45.394964  <6>[  136.384399] lkdtm: Performing direct entry EXEC_USERSPACE
 2605 15:03:45.395136  <6>[  136.388681] lkdtm: attempting ok execution at c0c66cd4
 2606 15:03:45.395216  <6>[  136.394374] lkdtm: attempting bad execution at b6fb0000
 2607 15:03:45.395285  <1>[  136.399763] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb0000
 2608 15:03:45.395352  <0>[  136.407011] Internal error: : b [#8] SMP ARM
 2609 15:03:45.438619  <4>[  136.411550] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2610 15:03:45.438871  <4>[  136.450621] CPU: 0 PID: 2061 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2611 15:03:45.439044  <4>[  136.458650] Hardware name: STM32 (Device Tree Support)
 2612 15:03:45.441664  <4>[  136.464081] PC is at 0xb6fb0000
 2613 15:03:45.481541  <4>[  136.467490] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2614 15:03:45.481975  <4>[  136.472634] pc : [<b6fb0000>]    lr : [<c0c66e28>]    psr: 60080013
 2615 15:03:45.482071  <4>[  136.479186] sp : c515de48  ip : c515dd50  fp : c515de64
 2616 15:03:45.482143  <4>[  136.484692] r10: 0000000f  r9 : 00000024  r8 : c515df60
 2617 15:03:45.482218  <4>[  136.490198] r7 : 0000000f  r6 : c15ec180  r5 : c1ad2a78  r4 : b6fb0000
 2618 15:03:45.482286  <4>[  136.497014] r3 : 1d7ca8b8  r2 : 1d7ca8b8  r1 : ef7955e0  r0 : 0000002b
 2619 15:03:45.485038  <4>[  136.503831] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2620 15:03:45.524874  <4>[  136.511257] Control: 10c5387d  Table: c516006a  DAC: 00000051
 2621 15:03:45.525306  <0>[  136.517291] Process cat (pid: 2061, stack limit = 0xc9ba1f73)
 2622 15:03:45.525410  <0>[  136.523317] Stack: (0xc515de48 to 0xc515e000)
 2623 15:03:45.525482  <0>[  136.527955] de40:                   00000001 00000000 c15ec180 c595e000 c515de74 c515de68
 2624 15:03:45.525552  <0>[  136.536431] de60: c0c65f84 c0c66d70 c515de9c c515de78 c0c6645c c0c65f64 c0c66348 c59fca00
 2625 15:03:45.528310  <0>[  136.544907] de80: b6e75000 0000000f c3ac1180 c515df60 c515dec4 c515dea0 c07ee2d4 c0c66354
 2626 15:03:45.568172  <0>[  136.553383] dea0: c59fca00 c07ee270 b6e75000 c290d000 c515df60 c515c000 c515df5c c515dec8
 2627 15:03:45.568671  <0>[  136.561858] dec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c515c000
 2628 15:03:45.568820  <0>[  136.570333] dee0: b6e75000 00020000 00000004 0000000f 0001fff1 c515dee0 00000001 00000000
 2629 15:03:45.568985  <0>[  136.578808] df00: c59fc000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2630 15:03:45.571604  <0>[  136.587286] df20: 00000000 00000000 c13c4f74 1d7ca8b8 c206b820 c59fca00 c59fca00 c515c000
 2631 15:03:45.611500  <0>[  136.595763] df40: 0000000f 00000000 00000000 00000004 c515df94 c515df60 c05a29b0 c05a22c8
 2632 15:03:45.612001  <0>[  136.604239] df60: 00000000 00000000 c515dfac 1d7ca8b8 0000000f 0000000f 7ff00000 00000004
 2633 15:03:45.612150  <0>[  136.612716] df80: c03002e4 c515c000 c515dfa4 c515df98 c05a2a40 c05a2938 00000000 c515dfa8
 2634 15:03:45.612299  <0>[  136.621191] dfa0: c03000c0 c05a2a34 0000000f 0000000f 00000001 b6e75000 0000000f 00000001
 2635 15:03:45.612443  <0>[  136.629666] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38
 2636 15:03:45.654855  <0>[  136.638141] dfe0: 00000004 bee5b7e8 b6f3b33b b6eb4616 60080030 00000001 00000000 00000000
 2637 15:03:45.655361  <0>[  136.646608] Backtrace: 
 2638 15:03:45.655511  <0>[  136.649335] [<c0c66d64>] (lkdtm_EXEC_USERSPACE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2639 15:03:45.655664  <0>[  136.658146]  r4:c595e000
 2640 15:03:45.655806  <0>[  136.660952] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2641 15:03:45.655949  <0>[  136.669256] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2642 15:03:45.658288  <0>[  136.677466]  r9:c515df60 r8:c3ac1180 r7:0000000f r6:b6e75000 r5:c59fca00 r4:c0c66348
 2643 15:03:45.698628  <0>[  136.685509] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2644 15:03:45.698872  <0>[  136.693633]  r9:c515c000 r8:c515df60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c59fca00
 2645 15:03:45.699042  <0>[  136.701675] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2646 15:03:45.699193  <0>[  136.709103]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c515c000 r5:c59fca00
 2647 15:03:45.699336  <0>[  136.717221]  r4:c59fca00
 2648 15:03:45.701641  <0>[  136.720029] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2649 15:03:45.741814  <0>[  136.727456]  r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2650 15:03:45.742045  <0>[  136.735500] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2651 15:03:45.742220  <0>[  136.743353] Exception stack(0xc515dfa8 to 0xc515dff0)
 2652 15:03:45.742370  <0>[  136.748689] dfa0:                   0000000f 0000000f 00000001 b6e75000 0000000f 00000001
 2653 15:03:45.742513  <0>[  136.757169] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38
 2654 15:03:45.745128  <0>[  136.765642] dfe0: 00000004 bee5b7e8 b6f3b33b b6eb4616
 2655 15:03:45.762145  <0>[  136.770985] Code: bad PC value
 2656 15:03:45.765504  <4>[  136.774300] ---[ end trace dc757eb1d998c845 ]---
 2657 15:03:45.765721  # Segmentation fault
 2658 15:03:45.987987  # [  136.384399] lkdtm: Performing direct entry EXEC_USERSPACE
 2659 15:03:45.988240  # [  136.388681] lkdtm: attempting ok execution at c0c66cd4
 2660 15:03:45.988408  # [  136.394374] lkdtm: attempting bad execution at b6fb0000
 2661 15:03:45.988553  # [  136.399763] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb0000
 2662 15:03:45.988695  # [  136.407011] Internal error: : b [#8] SMP ARM
 2663 15:03:46.031527  # [  136.411550] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2664 15:03:46.031782  # [  136.450621] CPU: 0 PID: 2061 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2665 15:03:46.031954  # [  136.458650] Hardware name: STM32 (Device Tree Support)
 2666 15:03:46.034810  # [  136.464081] PC is at 0xb6fb0000
 2667 15:03:46.074656  # [  136.467490] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2668 15:03:46.075155  # [  136.472634] pc : [<b6fb0000>]    lr : [<c0c66e28>]    psr: 60080013
 2669 15:03:46.075302  # [  136.479186] sp : c515de48  ip : c515dd50  fp : c515de64
 2670 15:03:46.075450  # [  136.484692] r10: 0000000f  r9 : 00000024  r8 : c515df60
 2671 15:03:46.075592  # [  136.490198] r7 : 0000000f  r6 : c15ec180  r5 : c1ad2a78  r4 : b6fb0000
 2672 15:03:46.075731  # [  136.497014] r3 : 1d7ca8b8  r2 : 1d7ca8b8  r1 : ef7955e0  r0 : 0000002b
 2673 15:03:46.078086  # [  136.503831] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2674 15:03:46.117919  # [  136.511257] Control: 10c5387d  Table: c516006a  DAC: 00000051
 2675 15:03:46.118335  # [  136.517291] Process cat (pid: 2061, stack limit = 0xc9ba1f73)
 2676 15:03:46.118422  # [  136.523317] Stack: (0xc515de48 to 0xc515e000)
 2677 15:03:46.118496  # [  136.527955] de40:                   00000001 00000000 c15ec180 c595e000 c515de74 c515de68
 2678 15:03:46.118569  # [  136.536431] de60: c0c65f84 c0c66d70 c515de9c c515de78 c0c6645c c0c65f64 c0c66348 c59fca00
 2679 15:03:46.118638  # [  136.544907] de80: b6e75000 0000000f c3ac1180 c515df60 c515dec4 c515dea0 c07ee2d4 c0c66354
 2680 15:03:46.161582  # [  136.553383] dea0: c59fca00 c07ee270 b6e75000 c290d000 c515df60 c515c000 c515df5c c515dec8
 2681 15:03:46.162250  # [  136.561858] dec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c515c000
 2682 15:03:46.162422  # [  136.570333] dee0: b6e75000 00020000 00000004 0000000f 0001fff1 c515dee0 00000001 00000000
 2683 15:03:46.162564  # [  136.578808] df00: c59fc000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2684 15:03:46.162676  # [  136.587286] df20: 00000000 00000000 c13c4f74 1d7ca8b8 c206b820 c59fca00 c59fca00 c515c000
 2685 15:03:46.204674  # [  136.595763] df40: 0000000f 00000000 00000000 00000004 c515df94 c515df60 c05a29b0 c05a22c8
 2686 15:03:46.205278  # [  136.604239] df60: 00000000 00000000 c515dfac 1d7ca8b8 0000000f 0000000f 7ff00000 00000004
 2687 15:03:46.205464  # [  136.612716] df80: c03002e4 c515c000 c515dfa4 c515df98 c05a2a40 c05a2938 00000000 c515dfa8
 2688 15:03:46.205623  # [  136.621191] dfa0: c03000c0 c05a2a34 0000000f 0000000f 00000001 b6e75000 0000000f 00000001
 2689 15:03:46.205760  # [  136.629666] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38
 2690 15:03:46.248427  # [  136.638141] dfe0: 00000004 bee5b7e8 b6f3b33b b6eb4616 60080030 00000001 00000000 00000000
 2691 15:03:46.248728  # [  136.646608] Backtrace: 
 2692 15:03:46.249153  # [  136.649335] [<c0c66d64>] (lkdtm_EXEC_USERSPACE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2693 15:03:46.249313  # [  136.658146]  r4:c595e000
 2694 15:03:46.249457  # [  136.660952] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2695 15:03:46.249594  # [  136.669256] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2696 15:03:46.249737  # [  136.677466]  r9:c515df60 r8:c3ac1180 r7:0000000f r6:b6e75000 r5:c59fca00 r4:c0c66348
 2697 15:03:46.291236  # [  136.685509] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2698 15:03:46.291715  # [  136.693633]  r9:c515c000 r8:c515df60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c59fca00
 2699 15:03:46.291851  # [  136.701675] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2700 15:03:46.291972  # [  136.709103]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c515c000 r5:c59fca00
 2701 15:03:46.292085  # [  136.717221]  r4:c59fca00
 2702 15:03:46.292193  # [  136.720029] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2703 15:03:46.334796  # [  136.727456]  r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2704 15:03:46.335274  # [  136.735500] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2705 15:03:46.335410  # [  136.743353] Exception stack(0xc515dfa8 to 0xc515dff0)
 2706 15:03:46.335527  # [  136.748689] dfa0:                   0000000f 0000000f 00000001 b6e75000 0000000f 00000001
 2707 15:03:46.335639  # [  136.757169] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38
 2708 15:03:46.335748  # [  136.765642] dfe0: 00000004 bee5b7e8 b6f3b33b b6eb4616
 2709 15:03:46.338208  # [  136.770985] Code: bad PC value
 2710 15:03:46.361234  # [  136.774300] ---[ end trace dc757eb1d998c845 ]---
 2711 15:03:46.361698  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2712 15:03:46.361833  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2713 15:03:46.364744  # selftests: lkdtm: EXEC_NULL.sh
 2714 15:03:46.580656  <6>[  137.567323] lkdtm: Performing direct entry EXEC_NULL
 2715 15:03:46.580902  <6>[  137.571316] lkdtm: attempting ok execution at c0c66cd4
 2716 15:03:46.581062  <6>[  137.576556] lkdtm: attempting bad execution at 00000000
 2717 15:03:46.581176  <1>[  137.582199] 8<--- cut here ---
 2718 15:03:46.581284  <1>[  137.585392] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2719 15:03:46.581390  <1>[  137.593914] pgd = 8f68e493
 2720 15:03:46.581496  <1>[  137.596744] [00000000] *pgd=00000000
 2721 15:03:46.581597  <0>[  137.600667] Internal error: Oops: 80000005 [#9] SMP ARM
 2722 15:03:46.624161  <4>[  137.606096] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2723 15:03:46.627268  <4>[  137.645158] CPU: 0 PID: 2133 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2724 15:03:46.667442  <4>[  137.653185] Hardware name: STM32 (Device Tree Support)
 2725 15:03:46.668037  <4>[  137.658614] PC is at 0x0
 2726 15:03:46.668210  <4>[  137.661412] LR is at execute_location+0xa4/0xb4
 2727 15:03:46.668351  <4>[  137.666208] pc : [<00000000>]    lr : [<c13afa84>]    psr: 60080013
 2728 15:03:46.668489  <4>[  137.672762] sp : c522fe38  ip : c522fd40  fp : c522fe54
 2729 15:03:46.668630  <4>[  137.678267] r10: 0000000a  r9 : 00000025  r8 : c522ff60
 2730 15:03:46.668762  <4>[  137.683773] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c66cd4
 2731 15:03:46.671105  <4>[  137.690590] r3 : 7e5fd2d1  r2 : 7e5fd2d1  r1 : ef7955e0  r0 : 0000002b
 2732 15:03:46.710697  <4>[  137.697409] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2733 15:03:46.710943  <4>[  137.704835] Control: 10c5387d  Table: c5eac06a  DAC: 00000051
 2734 15:03:46.711069  <0>[  137.710869] Process cat (pid: 2133, stack limit = 0xf785019a)
 2735 15:03:46.711178  <0>[  137.716896] Stack: (0xc522fe38 to 0xc5230000)
 2736 15:03:46.711286  <0>[  137.721530] fe20:                                                       c595e000 c1ad2a88
 2737 15:03:46.714121  <0>[  137.730012] fe40: c15ec180 0000000a c522fe64 c522fe58 c13afca0 c13af9ec c522fe74 c522fe68
 2738 15:03:46.753953  <0>[  137.738488] fe60: c0c65f84 c13afc8c c522fe9c c522fe78 c0c6645c c0c65f64 c0c66348 c5af4140
 2739 15:03:46.754434  <0>[  137.746964] fe80: b6e50000 0000000a c3ac1180 c522ff60 c522fec4 c522fea0 c07ee2d4 c0c66354
 2740 15:03:46.754574  <0>[  137.755441] fea0: c5af4140 c07ee270 b6e50000 c290d000 c522ff60 c522e000 c522ff5c c522fec8
 2741 15:03:46.754691  <0>[  137.763918] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c522e000
 2742 15:03:46.754803  <0>[  137.772395] fee0: b6e50000 00020000 00000004 0000000a 0001fff6 c522fee0 00000001 00000000
 2743 15:03:46.797539  <0>[  137.780869] ff00: c50098c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2744 15:03:46.798128  <0>[  137.789347] ff20: 00000000 00000000 c13c4f74 7e5fd2d1 c206b820 c5af4140 c5af4140 c522e000
 2745 15:03:46.798303  <0>[  137.797823] ff40: 0000000a 00000000 00000000 00000004 c522ff94 c522ff60 c05a29b0 c05a22c8
 2746 15:03:46.798453  <0>[  137.806299] ff60: 00000000 00000000 c522ffac 7e5fd2d1 0000000a 0000000a 7ff00000 00000004
 2747 15:03:46.798593  <0>[  137.814775] ff80: c03002e4 c522e000 c522ffa4 c522ff98 c05a2a40 c05a2938 00000000 c522ffa8
 2748 15:03:46.840762  <0>[  137.823251] ffa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e50000 0000000a 00000001
 2749 15:03:46.841015  <0>[  137.831727] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e50000 00020000 004cfe38
 2750 15:03:46.841150  <0>[  137.840203] ffe0: 00000004 bed617e8 b6f1633b b6e8f616 60080030 00000001 00000000 00000000
 2751 15:03:46.841259  <0>[  137.848670] Backtrace: 
 2752 15:03:46.841366  <0>[  137.851394] [<c13af9e0>] (execute_location) from [<c13afca0>] (lkdtm_EXEC_NULL+0x20/0x24)
 2753 15:03:46.841471  <0>[  137.859867]  r7:0000000a r6:c15ec180 r5:c1ad2a88 r4:c595e000
 2754 15:03:46.883995  <0>[  137.865815] [<c13afc80>] (lkdtm_EXEC_NULL) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2755 15:03:46.884470  <0>[  137.874203] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2756 15:03:46.884607  <0>[  137.882507] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2757 15:03:46.884725  <0>[  137.890717]  r9:c522ff60 r8:c3ac1180 r7:0000000a r6:b6e50000 r5:c5af4140 r4:c0c66348
 2758 15:03:46.884836  <0>[  137.898760] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2759 15:03:46.887229  <0>[  137.906884]  r9:c522e000 r8:c522ff60 r7:c290d000 r6:b6e50000 r5:c07ee270 r4:c5af4140
 2760 15:03:46.927545  <0>[  137.914926] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2761 15:03:46.927781  <0>[  137.922351]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c522e000 r5:c5af4140
 2762 15:03:46.927908  <0>[  137.930468]  r4:c5af4140
 2763 15:03:46.928017  <0>[  137.933276] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2764 15:03:46.928125  <0>[  137.940702]  r9:c522e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2765 15:03:46.930636  <0>[  137.948746] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2766 15:03:46.975116  <0>[  137.956600] Exception stack(0xc522ffa8 to 0xc522fff0)
 2767 15:03:46.975685  <0>[  137.961936] ffa0:                   0000000a 0000000a 00000001 b6e50000 0000000a 00000001
 2768 15:03:46.975873  <0>[  137.970414] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e50000 00020000 004cfe38
 2769 15:03:46.976032  <0>[  137.978886] ffe0: 00000004 bed617e8 b6f1633b b6e8f616
 2770 15:03:46.976162  <0>[  137.984229] Code: bad PC value
 2771 15:03:46.978528  <4>[  137.987617] ---[ end trace dc757eb1d998c846 ]---
 2772 15:03:46.978711  # Segmentation fault
 2773 15:03:47.198647  # [  137.567323] lkdtm: Performing direct entry EXEC_NULL
 2774 15:03:47.199118  # [  137.571316] lkdtm: attempting ok execution at c0c66cd4
 2775 15:03:47.199266  # [  137.576556] lkdtm: attempting bad execution at 00000000
 2776 15:03:47.199414  # [  137.582199] 8<--- cut here ---
 2777 15:03:47.199557  # [  137.585392] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2778 15:03:47.199700  # [  137.593914] pgd = 8f68e493
 2779 15:03:47.199840  # [  137.596744] [00000000] *pgd=00000000
 2780 15:03:47.201830  # [  137.600667] Internal error: Oops: 80000005 [#9] SMP ARM
 2781 15:03:47.242419  # [  137.606096] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2782 15:03:47.245600  # [  137.645158] CPU: 0 PID: 2133 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2783 15:03:47.285497  # [  137.653185] Hardware name: STM32 (Device Tree Support)
 2784 15:03:47.285980  # [  137.658614] PC is at 0x0
 2785 15:03:47.286128  # [  137.661412] LR is at execute_location+0xa4/0xb4
 2786 15:03:47.286277  # [  137.666208] pc : [<00000000>]    lr : [<c13afa84>]    psr: 60080013
 2787 15:03:47.286422  # [  137.672762] sp : c522fe38  ip : c522fd40  fp : c522fe54
 2788 15:03:47.286563  # [  137.678267] r10: 0000000a  r9 : 00000025  r8 : c522ff60
 2789 15:03:47.286703  # [  137.683773] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c66cd4
 2790 15:03:47.289124  # [  137.690590] r3 : 7e5fd2d1  r2 : 7e5fd2d1  r1 : ef7955e0  r0 : 0000002b
 2791 15:03:47.329070  # [  137.697409] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2792 15:03:47.329285  # [  137.704835] Control: 10c5387d  Table: c5eac06a  DAC: 00000051
 2793 15:03:47.329452  # [  137.710869] Process cat (pid: 2133, stack limit = 0xf785019a)
 2794 15:03:47.329597  # [  137.716896] Stack: (0xc522fe38 to 0xc5230000)
 2795 15:03:47.329739  # [  137.721530] fe20:                                                       c595e000 c1ad2a88
 2796 15:03:47.332432  # [  137.730012] fe40: c15ec180 0000000a c522fe64 c522fe58 c13afca0 c13af9ec c522fe74 c522fe68
 2797 15:03:47.372335  # [  137.738488] fe60: c0c65f84 c13afc8c c522fe9c c522fe78 c0c6645c c0c65f64 c0c66348 c5af4140
 2798 15:03:47.372557  # [  137.746964] fe80: b6e50000 0000000a c3ac1180 c522ff60 c522fec4 c522fea0 c07ee2d4 c0c66354
 2799 15:03:47.372727  # [  137.755441] fea0: c5af4140 c07ee270 b6e50000 c290d000 c522ff60 c522e000 c522ff5c c522fec8
 2800 15:03:47.372871  # [  137.763918] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c522e000
 2801 15:03:47.373037  # [  137.772395] fee0: b6e50000 00020000 00000004 0000000a 0001fff6 c522fee0 00000001 00000000
 2802 15:03:47.415650  # [  137.780869] ff00: c50098c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2803 15:03:47.415884  # [  137.789347] ff20: 00000000 00000000 c13c4f74 7e5fd2d1 c206b820 c5af4140 c5af4140 c522e000
 2804 15:03:47.416054  # [  137.797823] ff40: 0000000a 00000000 00000000 00000004 c522ff94 c522ff60 c05a29b0 c05a22c8
 2805 15:03:47.416202  # [  137.806299] ff60: 00000000 00000000 c522ffac 7e5fd2d1 0000000a 0000000a 7ff00000 00000004
 2806 15:03:47.416345  # [  137.814775] ff80: c03002e4 c522e000 c522ffa4 c522ff98 c05a2a40 c05a2938 00000000 c522ffa8
 2807 15:03:47.458924  # [  137.823251] ffa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e50000 0000000a 00000001
 2808 15:03:47.459158  # [  137.831727] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e50000 00020000 004cfe38
 2809 15:03:47.459331  # [  137.840203] ffe0: 00000004 bed617e8 b6f1633b b6e8f616 60080030 00000001 00000000 00000000
 2810 15:03:47.459478  # [  137.848670] Backtrace: 
 2811 15:03:47.459619  # [  137.851394] [<c13af9e0>] (execute_location) from [<c13afca0>] (lkdtm_EXEC_NULL+0x20/0x24)
 2812 15:03:47.459761  # [  137.859867]  r7:0000000a r6:c15ec180 r5:c1ad2a88 r4:c595e000
 2813 15:03:47.502228  # [  137.865815] [<c13afc80>] (lkdtm_EXEC_NULL) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2814 15:03:47.502704  # [  137.874203] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2815 15:03:47.502853  # [  137.882507] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2816 15:03:47.503004  # [  137.890717]  r9:c522ff60 r8:c3ac1180 r7:0000000a r6:b6e50000 r5:c5af4140 r4:c0c66348
 2817 15:03:47.503159  # [  137.898760] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2818 15:03:47.505684  # [  137.906884]  r9:c522e000 r8:c522ff60 r7:c290d000 r6:b6e50000 r5:c07ee270 r4:c5af4140
 2819 15:03:47.545642  # [  137.914926] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2820 15:03:47.546120  # [  137.922351]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c522e000 r5:c5af4140
 2821 15:03:47.546272  # [  137.930468]  r4:c5af4140
 2822 15:03:47.546421  # [  137.933276] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2823 15:03:47.546565  # [  137.940702]  r9:c522e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2824 15:03:47.549199  # [  137.948746] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2825 15:03:47.599095  # [  137.956600] Exception stack(0xc522ffa8 to 0xc522fff0)
 2826 15:03:47.599578  # [  137.961936] ffa0:                   0000000a 0000000a 00000001 b6e50000 0000000a 00000001
 2827 15:03:47.599732  # [  137.970414] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e50000 00020000 004cfe38
 2828 15:03:47.599882  # [  137.978886] ffe0: 00000004 bed617e8 b6f1633b b6e8f616
 2829 15:03:47.600026  # [  137.984229] Code: bad PC value
 2830 15:03:47.600166  # [  137.987617] ---[ end trace dc757eb1d998c846 ]---
 2831 15:03:47.600308  # EXEC_NULL: missing 'call trace:': [FAIL]
 2832 15:03:47.602510  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2833 15:03:47.602706  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2834 15:03:47.818554  <6>[  138.803619] lkdtm: Performing direct entry ACCESS_USERSPACE
 2835 15:03:47.819045  <6>[  138.808114] lkdtm: attempting bad read at b6f76000
 2836 15:03:47.819197  <1>[  138.813315] 8<--- cut here ---
 2837 15:03:47.819347  <1>[  138.816443] Unhandled fault: page domain fault (0x01b) at 0xb6f76000
 2838 15:03:47.819492  <1>[  138.823084] pgd = c8de4607
 2839 15:03:47.819634  <1>[  138.826045] [b6f76000] *pgd=f8aaf835
 2840 15:03:47.819777  <0>[  138.829897] Internal error: : 1b [#10] SMP ARM
 2841 15:03:47.862100  <4>[  138.834609] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2842 15:03:47.862351  <4>[  138.873676] CPU: 0 PID: 2210 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2843 15:03:47.862532  <4>[  138.881705] Hardware name: STM32 (Device Tree Support)
 2844 15:03:47.865300  <4>[  138.887143] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2845 15:03:47.905163  <4>[  138.892641] LR is at __irq_work_queue_local+0x40/0x74
 2846 15:03:47.905667  <4>[  138.897962] pc : [<c0c66f4c>]    lr : [<c04a1d7c>]    psr: 60080013
 2847 15:03:47.905828  <4>[  138.904514] sp : c4f11e38  ip : c4f11d40  fp : c4f11e64
 2848 15:03:47.905962  <4>[  138.910019] r10: 00000011  r9 : 00000026  r8 : c4f11f60
 2849 15:03:47.906100  <4>[  138.915527] r7 : 00000011  r6 : 00000051  r5 : c4f10000  r4 : b6f76000
 2850 15:03:47.906222  <4>[  138.922344] r3 : eeb13fae  r2 : eeb13fae  r1 : ef7955e0  r0 : 00000026
 2851 15:03:47.908589  <4>[  138.929161] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2852 15:03:47.948752  <4>[  138.936588] Control: 10c5387d  Table: c517006a  DAC: 00000051
 2853 15:03:47.949014  <0>[  138.942620] Process cat (pid: 2210, stack limit = 0x4b9cbb9b)
 2854 15:03:47.949177  <0>[  138.948648] Stack: (0xc4f11e38 to 0xc4f12000)
 2855 15:03:47.949300  <0>[  138.953283] 1e20:                                                       00000022 00000000
 2856 15:03:47.949442  <0>[  138.961764] 1e40: 00000000 eeb13fae c4f11e6c c580c000 c1ad2a94 c15ec180 c4f11e74 c4f11e68
 2857 15:03:47.951902  <0>[  138.970239] 1e60: c0c65f84 c0c66e44 c4f11e9c c4f11e78 c0c6645c c0c65f64 c0c66348 c5a32000
 2858 15:03:47.992150  <0>[  138.978714] 1e80: b6e3b000 00000011 c3ac1180 c4f11f60 c4f11ec4 c4f11ea0 c07ee2d4 c0c66354
 2859 15:03:47.992405  <0>[  138.987189] 1ea0: c5a32000 c07ee270 b6e3b000 c290d000 c4f11f60 c4f10000 c4f11f5c c4f11ec8
 2860 15:03:47.992561  <0>[  138.995665] 1ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c4f10000
 2861 15:03:47.992688  <0>[  139.004141] 1ee0: b6e3b000 00020000 00000004 00000011 0001ffef c4f11ee0 00000001 00000000
 2862 15:03:47.995185  <0>[  139.012616] 1f00: c5a32c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2863 15:03:48.035410  <0>[  139.021093] 1f20: 00000000 00000000 c13c4f74 eeb13fae c206b820 c5a32000 c5a32000 c4f10000
 2864 15:03:48.035664  <0>[  139.029570] 1f40: 00000011 00000000 00000000 00000004 c4f11f94 c4f11f60 c05a29b0 c05a22c8
 2865 15:03:48.035825  <0>[  139.038047] 1f60: 00000000 00000000 c4f11fac eeb13fae 00000011 00000011 7ff00000 00000004
 2866 15:03:48.035943  <0>[  139.046524] 1f80: c03002e4 c4f10000 c4f11fa4 c4f11f98 c05a2a40 c05a2938 00000000 c4f11fa8
 2867 15:03:48.038588  <0>[  139.054999] 1fa0: c03000c0 c05a2a34 00000011 00000011 00000001 b6e3b000 00000011 00000001
 2868 15:03:48.078676  <0>[  139.063476] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e3b000 00020000 0043fe38
 2869 15:03:48.079282  <0>[  139.071953] 1fe0: 00000004 be9d87e8 b6f0133b b6e7a616 60080030 00000001 00000000 00000000
 2870 15:03:48.079445  <0>[  139.080419] Backtrace: 
 2871 15:03:48.079571  <0>[  139.083149] [<c0c66e38>] (lkdtm_ACCESS_USERSPACE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2872 15:03:48.079712  <0>[  139.092139]  r6:c15ec180 r5:c1ad2a94 r4:c580c000
 2873 15:03:48.079830  <0>[  139.097038] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2874 15:03:48.121989  <0>[  139.105340] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2875 15:03:48.122529  <0>[  139.113548]  r9:c4f11f60 r8:c3ac1180 r7:00000011 r6:b6e3b000 r5:c5a32000 r4:c0c66348
 2876 15:03:48.122715  <0>[  139.121593] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2877 15:03:48.122860  <0>[  139.129714]  r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e3b000 r5:c07ee270 r4:c5a32000
 2878 15:03:48.122978  <0>[  139.137756] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2879 15:03:48.125427  <0>[  139.145181]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c4f10000 r5:c5a32000
 2880 15:03:48.165287  <0>[  139.153298]  r4:c5a32000
 2881 15:03:48.165837  <0>[  139.156106] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2882 15:03:48.166009  <0>[  139.163533]  r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2883 15:03:48.166163  <0>[  139.171578] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2884 15:03:48.166292  <0>[  139.179429] Exception stack(0xc4f11fa8 to 0xc4f11ff0)
 2885 15:03:48.168753  <0>[  139.184765] 1fa0:                   00000011 00000011 00000001 b6e3b000 00000011 00000001
 2886 15:03:48.208133  <0>[  139.193241] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e3b000 00020000 0043fe38
 2887 15:03:48.208652  <0>[  139.201713] 1fe0: 00000004 be9d87e8 b6f0133b b6e7a616
 2888 15:03:48.208825  <0>[  139.207048] Code: e1a01004 e30309b8 e34c01ad eb1cf688 (e5943000) 
 2889 15:03:48.208968  <4>[  139.213427] ---[ end trace dc757eb1d998c847 ]---
 2890 15:03:48.211424  # Segmentation fault
 2891 15:03:48.402560  # [  138.803619] lkdtm: Performing direct entry ACCESS_USERSPACE
 2892 15:03:48.402811  # [  138.808114] lkdtm: attempting bad read at b6f76000
 2893 15:03:48.402960  # [  138.813315] 8<--- cut here ---
 2894 15:03:48.403102  # [  138.816443] Unhandled fault: page domain fault (0x01b) at 0xb6f76000
 2895 15:03:48.403225  # [  138.823084] pgd = c8de4607
 2896 15:03:48.403364  # [  138.826045] [b6f76000] *pgd=f8aaf835
 2897 15:03:48.403485  # [  138.829897] Internal error: : 1b [#10] SMP ARM
 2898 15:03:48.445900  # [  138.834609] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2899 15:03:48.446160  # [  138.873676] CPU: 0 PID: 2210 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2900 15:03:48.449111  # [  138.881705] Hardware name: STM32 (Device Tree Support)
 2901 15:03:48.488808  # [  138.887143] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2902 15:03:48.489351  # [  138.892641] LR is at __irq_work_queue_local+0x40/0x74
 2903 15:03:48.489522  # [  138.897962] pc : [<c0c66f4c>]    lr : [<c04a1d7c>]    psr: 60080013
 2904 15:03:48.489652  # [  138.904514] sp : c4f11e38  ip : c4f11d40  fp : c4f11e64
 2905 15:03:48.489791  # [  138.910019] r10: 00000011  r9 : 00000026  r8 : c4f11f60
 2906 15:03:48.489907  # [  138.915527] r7 : 00000011  r6 : 00000051  r5 : c4f10000  r4 : b6f76000
 2907 15:03:48.490045  # [  138.922344] r3 : eeb13fae  r2 : eeb13fae  r1 : ef7955e0  r0 : 00000026
 2908 15:03:48.532324  # [  138.929161] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2909 15:03:48.532816  # [  138.936588] Control: 10c5387d  Table: c517006a  DAC: 00000051
 2910 15:03:48.532997  # [  138.942620] Process cat (pid: 2210, stack limit = 0x4b9cbb9b)
 2911 15:03:48.533146  # [  138.948648] Stack: (0xc4f11e38 to 0xc4f12000)
 2912 15:03:48.533265  # [  138.953283] 1e20:                                                       00000022 00000000
 2913 15:03:48.533404  # [  138.961764] 1e40: 00000000 eeb13fae c4f11e6c c580c000 c1ad2a94 c15ec180 c4f11e74 c4f11e68
 2914 15:03:48.575651  # [  138.970239] 1e60: c0c65f84 c0c66e44 c4f11e9c c4f11e78 c0c6645c c0c65f64 c0c66348 c5a32000
 2915 15:03:48.576166  # [  138.978714] 1e80: b6e3b000 00000011 c3ac1180 c4f11f60 c4f11ec4 c4f11ea0 c07ee2d4 c0c66354
 2916 15:03:48.576346  # [  138.987189] 1ea0: c5a32000 c07ee270 b6e3b000 c290d000 c4f11f60 c4f10000 c4f11f5c c4f11ec8
 2917 15:03:48.576494  # [  138.995665] 1ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c4f10000
 2918 15:03:48.576628  # [  139.004141] 1ee0: b6e3b000 00020000 00000004 00000011 0001ffef c4f11ee0 00000001 00000000
 2919 15:03:48.579027  # [  139.012616] 1f00: c5a32c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2920 15:03:48.619522  # [  139.021093] 1f20: 00000000 00000000 c13c4f74 eeb13fae c206b820 c5a32000 c5a32000 c4f10000
 2921 15:03:48.619770  # [  139.029570] 1f40: 00000011 00000000 00000000 00000004 c4f11f94 c4f11f60 c05a29b0 c05a22c8
 2922 15:03:48.619898  # [  139.038047] 1f60: 00000000 00000000 c4f11fac eeb13fae 00000011 00000011 7ff00000 00000004
 2923 15:03:48.620008  # [  139.046524] 1f80: c03002e4 c4f10000 c4f11fa4 c4f11f98 c05a2a40 c05a2938 00000000 c4f11fa8
 2924 15:03:48.622467  # [  139.054999] 1fa0: c03000c0 c05a2a34 00000011 00000011 00000001 b6e3b000 00000011 00000001
 2925 15:03:48.662536  # [  139.063476] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e3b000 00020000 0043fe38
 2926 15:03:48.662791  # [  139.071953] 1fe0: 00000004 be9d87e8 b6f0133b b6e7a616 60080030 00000001 00000000 00000000
 2927 15:03:48.662916  # [  139.080419] Backtrace: 
 2928 15:03:48.663022  # [  139.083149] [<c0c66e38>] (lkdtm_ACCESS_USERSPACE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2929 15:03:48.663124  # [  139.092139]  r6:c15ec180 r5:c1ad2a94 r4:c580c000
 2930 15:03:48.665718  # [  139.097038] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2931 15:03:48.705668  # [  139.105340] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2932 15:03:48.706182  # [  139.113548]  r9:c4f11f60 r8:c3ac1180 r7:00000011 r6:b6e3b000 r5:c5a32000 r4:c0c66348
 2933 15:03:48.706326  # [  139.121593] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2934 15:03:48.706439  # [  139.129714]  r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e3b000 r5:c07ee270 r4:c5a32000
 2935 15:03:48.706545  # [  139.137756] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2936 15:03:48.749145  # [  139.145181]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c4f10000 r5:c5a32000
 2937 15:03:48.749439  # [  139.153298]  r4:c5a32000
 2938 15:03:48.749821  # [  139.156106] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2939 15:03:48.749944  # [  139.163533]  r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2940 15:03:48.750050  # [  139.171578] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2941 15:03:48.750154  # [  139.179429] Exception stack(0xc4f11fa8 to 0xc4f11ff0)
 2942 15:03:48.752539  # [  139.184765] 1fa0:                   00000011 00000011 00000001 b6e3b000 00000011 00000001
 2943 15:03:48.797127  # [  139.193241] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e3b000 00020000 0043fe38
 2944 15:03:48.797683  # [  139.201713] 1fe0: 00000004 be9d87e8 b6f0133b b6e7a616
 2945 15:03:48.797817  # [  139.207048] Code: e1a01004 e30309b8 e34c01ad eb1cf688 (e5943000) 
 2946 15:03:48.797927  # [  139.213427] ---[ end trace dc757eb1d998c847 ]---
 2947 15:03:48.798028  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2948 15:03:48.798127  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2949 15:03:48.800515  # selftests: lkdtm: ACCESS_NULL.sh
 2950 15:03:49.038110  <6>[  140.027681] lkdtm: Performing direct entry ACCESS_NULL
 2951 15:03:49.038614  <6>[  140.031837] lkdtm: attempting bad read at 00000000
 2952 15:03:49.038761  <1>[  140.036758] 8<--- cut here ---
 2953 15:03:49.038874  <1>[  140.040284] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2954 15:03:49.038982  <1>[  140.048506] pgd = 5d0ade2e
 2955 15:03:49.039088  <1>[  140.051566] [00000000] *pgd=00000000
 2956 15:03:49.039192  <0>[  140.055323] Internal error: Oops: 5 [#11] SMP ARM
 2957 15:03:49.081725  <4>[  140.060250] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 2958 15:03:49.081993  <4>[  140.099313] CPU: 1 PID: 2286 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 2959 15:03:49.084959  <4>[  140.107337] Hardware name: STM32 (Device Tree Support)
 2960 15:03:49.124809  <4>[  140.112773] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2961 15:03:49.125320  <4>[  140.117659] LR is at wake_up_klogd.part.0+0x7c/0x98
 2962 15:03:49.125467  <4>[  140.122806] pc : [<c13afccc>]    lr : [<c03d71ac>]    psr: 60080013
 2963 15:03:49.125581  <4>[  140.129358] sp : c5047e50  ip : 00000000  fp : c5047e64
 2964 15:03:49.125688  <4>[  140.134863] r10: 0000000c  r9 : 00000027  r8 : c5047f60
 2965 15:03:49.125792  <4>[  140.140369] r7 : 0000000c  r6 : c15ec180  r5 : c1ad2aa8  r4 : 00000000
 2966 15:03:49.128201  <4>[  140.147186] r3 : e9b5cc0d  r2 : e9b5cc0d  r1 : 00000027  r0 : 00000026
 2967 15:03:49.168167  <4>[  140.154003] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2968 15:03:49.168676  <4>[  140.161430] Control: 10c5387d  Table: c5f4006a  DAC: 00000051
 2969 15:03:49.168824  <0>[  140.167465] Process cat (pid: 2286, stack limit = 0xf5e200bc)
 2970 15:03:49.168935  <0>[  140.173490] Stack: (0xc5047e50 to 0xc5048000)
 2971 15:03:49.169075  <0>[  140.178126] 7e40:                                     c4f90000 c1ad2aa8 c5047e74 c5047e68
 2972 15:03:49.169188  <0>[  140.186605] 7e60: c0c65f84 c13afcb0 c5047e9c c5047e78 c0c6645c c0c65f64 c0c66348 c4fedb40
 2973 15:03:49.211520  <0>[  140.195080] 7e80: b6e6b000 0000000c c3ac1180 c5047f60 c5047ec4 c5047ea0 c07ee2d4 c0c66354
 2974 15:03:49.212083  <0>[  140.203555] 7ea0: c4fedb40 c07ee270 b6e6b000 c290d000 c5047f60 c5046000 c5047f5c c5047ec8
 2975 15:03:49.212219  <0>[  140.212032] 7ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5046000
 2976 15:03:49.212330  <0>[  140.220508] 7ee0: b6e6b000 00020000 00000004 0000000c 0001fff4 c5047ee0 00000001 00000000
 2977 15:03:49.212436  <0>[  140.228984] 7f00: c4fed640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2978 15:03:49.254851  <0>[  140.237461] 7f20: 00000000 00000000 c13c4f74 e9b5cc0d c206b820 c4fedb40 c4fedb40 c5046000
 2979 15:03:49.255335  <0>[  140.245937] 7f40: 0000000c 00000000 00000000 00000004 c5047f94 c5047f60 c05a29b0 c05a22c8
 2980 15:03:49.255474  <0>[  140.254414] 7f60: 00000000 00000000 c5047fac e9b5cc0d 0000000c 0000000c 7ff00000 00000004
 2981 15:03:49.255587  <0>[  140.262891] 7f80: c03002e4 c5046000 c5047fa4 c5047f98 c05a2a40 c05a2938 00000000 c5047fa8
 2982 15:03:49.255693  <0>[  140.271367] 7fa0: c03000c0 c05a2a34 0000000c 0000000c 00000001 b6e6b000 0000000c 00000001
 2983 15:03:49.298125  <0>[  140.279843] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e6b000 00020000 004bfe38
 2984 15:03:49.298613  <0>[  140.288319] 7fe0: 00000004 bed597e8 b6f3133b b6eaa616 60080030 00000001 00000000 00000000
 2985 15:03:49.298751  <0>[  140.296785] Backtrace: 
 2986 15:03:49.298862  <0>[  140.299514] [<c13afca4>] (lkdtm_ACCESS_NULL) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 2987 15:03:49.298967  <0>[  140.308064]  r5:c1ad2aa8 r4:c4f90000
 2988 15:03:49.299072  <0>[  140.311917] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 2989 15:03:49.301544  <0>[  140.320219] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 2990 15:03:49.341759  <0>[  140.328427]  r9:c5047f60 r8:c3ac1180 r7:0000000c r6:b6e6b000 r5:c4fedb40 r4:c0c66348
 2991 15:03:49.342006  <0>[  140.336470] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 2992 15:03:49.342166  <0>[  140.344600]  r9:c5046000 r8:c5047f60 r7:c290d000 r6:b6e6b000 r5:c07ee270 r4:c4fedb40
 2993 15:03:49.342290  <0>[  140.352646] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 2994 15:03:49.342426  <0>[  140.360068]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5046000 r5:c4fedb40
 2995 15:03:49.345178  <0>[  140.368180]  r4:c4fedb40
 2996 15:03:49.385132  <0>[  140.370991] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 2997 15:03:49.385682  <0>[  140.378415]  r9:c5046000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2998 15:03:49.385849  <0>[  140.386459] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2999 15:03:49.385974  <0>[  140.394313] Exception stack(0xc5047fa8 to 0xc5047ff0)
 3000 15:03:49.386114  <0>[  140.399649] 7fa0:                   0000000c 0000000c 00000001 b6e6b000 0000000c 00000001
 3001 15:03:49.417162  <0>[  140.408129] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e6b000 00020000 004bfe38
 3002 15:03:49.417386  <0>[  140.416602] 7fe0: 00000004 bed597e8 b6f3133b b6eaa616
 3003 15:03:49.417738  <0>[  140.421938] Code: e30309b8 e34c01ad e1a01004 ebffd328 (e5945000) 
 3004 15:03:49.420517  <4>[  140.428425] ---[ end trace dc757eb1d998c848 ]---
 3005 15:03:49.420666  # Segmentation fault
 3006 15:03:49.640141  # [  140.027681] lkdtm: Performing direct entry ACCESS_NULL
 3007 15:03:49.640677  # [  140.031837] lkdtm: attempting bad read at 00000000
 3008 15:03:49.640835  # [  140.036758] 8<--- cut here ---
 3009 15:03:49.640984  # [  140.040284] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3010 15:03:49.641101  # [  140.048506] pgd = 5d0ade2e
 3011 15:03:49.641222  # [  140.051566] [00000000] *pgd=00000000
 3012 15:03:49.641329  # [  140.055323] Internal error: Oops: 5 [#11] SMP ARM
 3013 15:03:49.683656  # [  140.060250] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3014 15:03:49.683892  # [  140.099313] CPU: 1 PID: 2286 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3015 15:03:49.686851  # [  140.107337] Hardware name: STM32 (Device Tree Support)
 3016 15:03:49.726782  # [  140.112773] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3017 15:03:49.727268  # [  140.117659] LR is at wake_up_klogd.part.0+0x7c/0x98
 3018 15:03:49.727420  # [  140.122806] pc : [<c13afccc>]    lr : [<c03d71ac>]    psr: 60080013
 3019 15:03:49.727561  # [  140.129358] sp : c5047e50  ip : 00000000  fp : c5047e64
 3020 15:03:49.727686  # [  140.134863] r10: 0000000c  r9 : 00000027  r8 : c5047f60
 3021 15:03:49.727811  # [  140.140369] r7 : 0000000c  r6 : c15ec180  r5 : c1ad2aa8  r4 : 00000000
 3022 15:03:49.730215  # [  140.147186] r3 : e9b5cc0d  r2 : e9b5cc0d  r1 : 00000027  r0 : 00000026
 3023 15:03:49.770112  # [  140.154003] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3024 15:03:49.770624  # [  140.161430] Control: 10c5387d  Table: c5f4006a  DAC: 00000051
 3025 15:03:49.770782  # [  140.167465] Process cat (pid: 2286, stack limit = 0xf5e200bc)
 3026 15:03:49.770939  # [  140.173490] Stack: (0xc5047e50 to 0xc5048000)
 3027 15:03:49.771066  # [  140.178126] 7e40:                                     c4f90000 c1ad2aa8 c5047e74 c5047e68
 3028 15:03:49.771183  # [  140.186605] 7e60: c0c65f84 c13afcb0 c5047e9c c5047e78 c0c6645c c0c65f64 c0c66348 c4fedb40
 3029 15:03:49.813483  # [  140.195080] 7e80: b6e6b000 0000000c c3ac1180 c5047f60 c5047ec4 c5047ea0 c07ee2d4 c0c66354
 3030 15:03:49.814053  # [  140.203555] 7ea0: c4fedb40 c07ee270 b6e6b000 c290d000 c5047f60 c5046000 c5047f5c c5047ec8
 3031 15:03:49.814220  # [  140.212032] 7ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5046000
 3032 15:03:49.814344  # [  140.220508] 7ee0: b6e6b000 00020000 00000004 0000000c 0001fff4 c5047ee0 00000001 00000000
 3033 15:03:49.814477  # [  140.228984] 7f00: c4fed640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3034 15:03:49.856807  # [  140.237461] 7f20: 00000000 00000000 c13c4f74 e9b5cc0d c206b820 c4fedb40 c4fedb40 c5046000
 3035 15:03:49.857313  # [  140.245937] 7f40: 0000000c 00000000 00000000 00000004 c5047f94 c5047f60 c05a29b0 c05a22c8
 3036 15:03:49.857476  # [  140.254414] 7f60: 00000000 00000000 c5047fac e9b5cc0d 0000000c 0000000c 7ff00000 00000004
 3037 15:03:49.857603  # [  140.262891] 7f80: c03002e4 c5046000 c5047fa4 c5047f98 c05a2a40 c05a2938 00000000 c5047fa8
 3038 15:03:49.857741  # [  140.271367] 7fa0: c03000c0 c05a2a34 0000000c 0000000c 00000001 b6e6b000 0000000c 00000001
 3039 15:03:49.860206  # [  140.279843] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e6b000 00020000 004bfe38
 3040 15:03:49.900354  # [  140.288319] 7fe0: 00000004 bed597e8 b6f3133b b6eaa616 60080030 00000001 00000000 00000000
 3041 15:03:49.900552  # [  140.296785] Backtrace: 
 3042 15:03:49.900635  # [  140.299514] [<c13afca4>] (lkdtm_ACCESS_NULL) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3043 15:03:49.900715  # [  140.308064]  r5:c1ad2aa8 r4:c4f90000
 3044 15:03:49.900794  # [  140.311917] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3045 15:03:49.900871  # [  140.320219] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3046 15:03:49.943473  # [  140.328427]  r9:c5047f60 r8:c3ac1180 r7:0000000c r6:b6e6b000 r5:c4fedb40 r4:c0c66348
 3047 15:03:49.943900  # [  140.336470] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3048 15:03:49.943986  # [  140.344600]  r9:c5046000 r8:c5047f60 r7:c290d000 r6:b6e6b000 r5:c07ee270 r4:c4fedb40
 3049 15:03:49.944063  # [  140.352646] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3050 15:03:49.944139  # [  140.360068]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5046000 r5:c4fedb40
 3051 15:03:49.944213  # [  140.368180]  r4:c4fedb40
 3052 15:03:49.986848  # [  140.370991] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3053 15:03:49.987386  # [  140.378415]  r9:c5046000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3054 15:03:49.987540  # [  140.386459] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3055 15:03:49.987660  # [  140.394313] Exception stack(0xc5047fa8 to 0xc5047ff0)
 3056 15:03:49.987781  # [  140.399649] 7fa0:                   0000000c 0000000c 00000001 b6e6b000 0000000c 00000001
 3057 15:03:49.987896  # [  140.408129] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e6b000 00020000 004bfe38
 3058 15:03:50.024101  # [  140.416602] 7fe0: 00000004 bed597e8 b6f3133b b6eaa616
 3059 15:03:50.024615  # [  140.421938] Code: e30309b8 e34c01ad e1a01004 ebffd328 (e5945000) 
 3060 15:03:50.024757  # [  140.428425] ---[ end trace dc757eb1d998c848 ]---
 3061 15:03:50.024872  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3062 15:03:50.025018  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3063 15:03:50.027380  # selftests: lkdtm: WRITE_RO.sh
 3064 15:03:50.282517  <6>[  141.272032] lkdtm: Performing direct entry WRITE_RO
 3065 15:03:50.283037  <6>[  141.275769] lkdtm: attempting bad rodata write at c15ec418
 3066 15:03:50.283180  <1>[  141.281774] 8<--- cut here ---
 3067 15:03:50.283308  <1>[  141.284844] Unable to handle kernel paging request at virtual address c15ec418
 3068 15:03:50.283433  <1>[  141.292371] pgd = 815162f5
 3069 15:03:50.283551  <1>[  141.295334] [c15ec418] *pgd=c141941e(bad)
 3070 15:03:50.283678  <0>[  141.299620] Internal error: Oops: 80d [#12] SMP ARM
 3071 15:03:50.326045  <4>[  141.304770] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3072 15:03:50.326266  <4>[  141.343836] CPU: 0 PID: 2361 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3073 15:03:50.329260  <4>[  141.351864] Hardware name: STM32 (Device Tree Support)
 3074 15:03:50.369143  <4>[  141.357298] PC is at lkdtm_WRITE_RO+0x44/0x50
 3075 15:03:50.369618  <4>[  141.361926] LR is at __irq_work_queue_local+0x40/0x74
 3076 15:03:50.369754  <4>[  141.367246] pc : [<c13afad8>]    lr : [<c04a1d7c>]    psr: 60080013
 3077 15:03:50.369885  <4>[  141.373799] sp : c522fe50  ip : c522fd58  fp : c522fe64
 3078 15:03:50.370007  <4>[  141.379304] r10: 00000009  r9 : 00000028  r8 : c522ff60
 3079 15:03:50.370126  <4>[  141.384811] r7 : 00000009  r6 : c15ec180  r5 : c1ad2ab4  r4 : c15ec418
 3080 15:03:50.372602  <4>[  141.391628] r3 : 0198b861  r2 : aa55aa55  r1 : ef7955e0  r0 : c1ad38b8
 3081 15:03:50.412324  <4>[  141.398445] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3082 15:03:50.412809  <4>[  141.405873] Control: 10c5387d  Table: c5e7406a  DAC: 00000051
 3083 15:03:50.412964  <0>[  141.411907] Process cat (pid: 2361, stack limit = 0xf785019a)
 3084 15:03:50.413097  <0>[  141.417934] Stack: (0xc522fe50 to 0xc5230000)
 3085 15:03:50.413218  <0>[  141.422570] fe40:                                     c580c000 c1ad2ab4 c522fe74 c522fe68
 3086 15:03:50.413341  <0>[  141.431051] fe60: c0c65f84 c13afaa0 c522fe9c c522fe78 c0c6645c c0c65f64 c0c66348 c5dc3640
 3087 15:03:50.455827  <0>[  141.439527] fe80: b6de1000 00000009 c3ac1180 c522ff60 c522fec4 c522fea0 c07ee2d4 c0c66354
 3088 15:03:50.456300  <0>[  141.448004] fea0: c5dc3640 c07ee270 b6de1000 c290d000 c522ff60 c522e000 c522ff5c c522fec8
 3089 15:03:50.456433  <0>[  141.456480] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f1bce4 c05a29b0 c522e000
 3090 15:03:50.456563  <0>[  141.464956] fee0: b6de1000 00020000 00000004 00000009 0001fff7 c522fee0 00000001 00000000
 3091 15:03:50.456678  <0>[  141.473432] ff00: c4fe6000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3092 15:03:50.499182  <0>[  141.481910] ff20: 00000000 00000000 c522e000 8b6edfc9 b6de0000 c5dc3640 c5dc3640 c522e000
 3093 15:03:50.499631  <0>[  141.490388] ff40: 00000009 00000000 00000000 00000004 c522ff94 c522ff60 c05a29b0 c05a22c8
 3094 15:03:50.499769  <0>[  141.498867] ff60: 00000000 00000000 c522ffac 8b6edfc9 00000009 00000009 7ff00000 00000004
 3095 15:03:50.499886  <0>[  141.507345] ff80: c03002e4 c522e000 c522ffa4 c522ff98 c05a2a40 c05a2938 00000000 c522ffa8
 3096 15:03:50.500012  <0>[  141.515822] ffa0: c03000c0 c05a2a34 00000009 00000009 00000001 b6de1000 00000009 00000001
 3097 15:03:50.542617  <0>[  141.524298] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6de1000 00020000 004dfe38
 3098 15:03:50.543104  <0>[  141.532776] ffe0: 00000004 be8007e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000
 3099 15:03:50.543242  <0>[  141.541245] Backtrace: 
 3100 15:03:50.543376  <0>[  141.543977] [<c13afa94>] (lkdtm_WRITE_RO) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3101 15:03:50.543495  <0>[  141.552263]  r5:c1ad2ab4 r4:c580c000
 3102 15:03:50.543627  <0>[  141.556117] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3103 15:03:50.546047  <0>[  141.564420] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3104 15:03:50.586121  <0>[  141.572629]  r9:c522ff60 r8:c3ac1180 r7:00000009 r6:b6de1000 r5:c5dc3640 r4:c0c66348
 3105 15:03:50.586318  <0>[  141.580673] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3106 15:03:50.586453  <0>[  141.588796]  r9:c522e000 r8:c522ff60 r7:c290d000 r6:b6de1000 r5:c07ee270 r4:c5dc3640
 3107 15:03:50.586568  <0>[  141.596841] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3108 15:03:50.586695  <0>[  141.604264]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c522e000 r5:c5dc3640
 3109 15:03:50.589168  <0>[  141.612379]  r4:c5dc3640
 3110 15:03:50.629269  <0>[  141.615187] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3111 15:03:50.629724  <0>[  141.622613]  r9:c522e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3112 15:03:50.629860  <0>[  141.630656] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3113 15:03:50.629977  <0>[  141.638509] Exception stack(0xc522ffa8 to 0xc522fff0)
 3114 15:03:50.630091  <0>[  141.643845] ffa0:                   00000009 00000009 00000001 b6de1000 00000009 00000001
 3115 15:03:50.661057  <0>[  141.652324] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6de1000 00020000 004dfe38
 3116 15:03:50.661314  <0>[  141.660795] ffe0: 00000004 be8007e8 b6ea733b b6e20616
 3117 15:03:50.661732  <0>[  141.666130] Code: e34a3bcd e30308b8 e34c01ad e0233002 (e5843000) 
 3118 15:03:50.661891  <4>[  141.672511] ---[ end trace dc757eb1d998c849 ]---
 3119 15:03:50.664466  # Segmentation fault
 3120 15:03:50.865759  # [  141.272032] lkdtm: Performing direct entry WRITE_RO
 3121 15:03:50.866280  # [  141.275769] lkdtm: attempting bad rodata write at c15ec418
 3122 15:03:50.866455  # [  141.281774] 8<--- cut here ---
 3123 15:03:50.866581  # [  141.284844] Unable to handle kernel paging request at virtual address c15ec418
 3124 15:03:50.866712  # [  141.292371] pgd = 815162f5
 3125 15:03:50.866834  # [  141.295334] [c15ec418] *pgd=c141941e(bad)
 3126 15:03:50.866951  # [  141.299620] Internal error: Oops: 80d [#12] SMP ARM
 3127 15:03:50.909494  # [  141.304770] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3128 15:03:50.909752  # [  141.343836] CPU: 0 PID: 2361 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3129 15:03:50.912664  # [  141.351864] Hardware name: STM32 (Device Tree Support)
 3130 15:03:50.952587  # [  141.357298] PC is at lkdtm_WRITE_RO+0x44/0x50
 3131 15:03:50.953055  # [  141.361926] LR is at __irq_work_queue_local+0x40/0x74
 3132 15:03:50.953211  # [  141.367246] pc : [<c13afad8>]    lr : [<c04a1d7c>]    psr: 60080013
 3133 15:03:50.953335  # [  141.373799] sp : c522fe50  ip : c522fd58  fp : c522fe64
 3134 15:03:50.953470  # [  141.379304] r10: 00000009  r9 : 00000028  r8 : c522ff60
 3135 15:03:50.953588  # [  141.384811] r7 : 00000009  r6 : c15ec180  r5 : c1ad2ab4  r4 : c15ec418
 3136 15:03:50.955941  # [  141.391628] r3 : 0198b861  r2 : aa55aa55  r1 : ef7955e0  r0 : c1ad38b8
 3137 15:03:50.995888  # [  141.398445] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3138 15:03:50.996363  # [  141.405873] Control: 10c5387d  Table: c5e7406a  DAC: 00000051
 3139 15:03:50.996492  # [  141.411907] Process cat (pid: 2361, stack limit = 0xf785019a)
 3140 15:03:50.996600  # [  141.417934] Stack: (0xc522fe50 to 0xc5230000)
 3141 15:03:50.996705  # [  141.422570] fe40:                                     c580c000 c1ad2ab4 c522fe74 c522fe68
 3142 15:03:50.996809  # [  141.431051] fe60: c0c65f84 c13afaa0 c522fe9c c522fe78 c0c6645c c0c65f64 c0c66348 c5dc3640
 3143 15:03:51.039257  # [  141.439527] fe80: b6de1000 00000009 c3ac1180 c522ff60 c522fec4 c522fea0 c07ee2d4 c0c66354
 3144 15:03:51.039768  # [  141.448004] fea0: c5dc3640 c07ee270 b6de1000 c290d000 c522ff60 c522e000 c522ff5c c522fec8
 3145 15:03:51.039953  # [  141.456480] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f1bce4 c05a29b0 c522e000
 3146 15:03:51.040079  # [  141.464956] fee0: b6de1000 00020000 00000004 00000009 0001fff7 c522fee0 00000001 00000000
 3147 15:03:51.040224  # [  141.473432] ff00: c4fe6000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3148 15:03:51.082600  # [  141.481910] ff20: 00000000 00000000 c522e000 8b6edfc9 b6de0000 c5dc3640 c5dc3640 c522e000
 3149 15:03:51.083117  # [  141.490388] ff40: 00000009 00000000 00000000 00000004 c522ff94 c522ff60 c05a29b0 c05a22c8
 3150 15:03:51.083299  # [  141.498867] ff60: 00000000 00000000 c522ffac 8b6edfc9 00000009 00000009 7ff00000 00000004
 3151 15:03:51.083425  # [  141.507345] ff80: c03002e4 c522e000 c522ffa4 c522ff98 c05a2a40 c05a2938 00000000 c522ffa8
 3152 15:03:51.083566  # [  141.515822] ffa0: c03000c0 c05a2a34 00000009 00000009 00000001 b6de1000 00000009 00000001
 3153 15:03:51.086067  # [  141.524298] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6de1000 00020000 004dfe38
 3154 15:03:51.126082  # [  141.532776] ffe0: 00000004 be8007e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000
 3155 15:03:51.126296  # [  141.541245] Backtrace: 
 3156 15:03:51.126471  # [  141.543977] [<c13afa94>] (lkdtm_WRITE_RO) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3157 15:03:51.126616  # [  141.552263]  r5:c1ad2ab4 r4:c580c000
 3158 15:03:51.126755  # [  141.556117] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3159 15:03:51.126897  # [  141.564420] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3160 15:03:51.169308  # [  141.572629]  r9:c522ff60 r8:c3ac1180 r7:00000009 r6:b6de1000 r5:c5dc3640 r4:c0c66348
 3161 15:03:51.169782  # [  141.580673] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3162 15:03:51.169931  # [  141.588796]  r9:c522e000 r8:c522ff60 r7:c290d000 r6:b6de1000 r5:c07ee270 r4:c5dc3640
 3163 15:03:51.170079  # [  141.596841] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3164 15:03:51.170223  # [  141.604264]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c522e000 r5:c5dc3640
 3165 15:03:51.170364  # [  141.612379]  r4:c5dc3640
 3166 15:03:51.212650  # [  141.615187] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3167 15:03:51.213125  # [  141.622613]  r9:c522e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3168 15:03:51.213289  # [  141.630656] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3169 15:03:51.213439  # [  141.638509] Exception stack(0xc522ffa8 to 0xc522fff0)
 3170 15:03:51.213584  # [  141.643845] ffa0:                   00000009 00000009 00000001 b6de1000 00000009 00000001
 3171 15:03:51.213727  # [  141.652324] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6de1000 00020000 004dfe38
 3172 15:03:51.250062  # [  141.660795] ffe0: 00000004 be8007e8 b6ea733b b6e20616
 3173 15:03:51.250520  # [  141.666130] Code: e34a3bcd e30308b8 e34c01ad e0233002 (e5843000) 
 3174 15:03:51.250655  # [  141.672511] ---[ end trace dc757eb1d998c849 ]---
 3175 15:03:51.250770  # WRITE_RO: missing 'call trace:': [FAIL]
 3176 15:03:51.250880  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3177 15:03:51.253507  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3178 15:03:51.490915  <6>[  142.480218] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3179 15:03:51.491120  <6>[  142.484915] lkdtm: attempting bad ro_after_init write at c1b84c74
 3180 15:03:51.491239  <1>[  142.491441] 8<--- cut here ---
 3181 15:03:51.491348  <1>[  142.494614] Unable to handle kernel paging request at virtual address c1b84c74
 3182 15:03:51.491460  <1>[  142.502128] pgd = ceda0796
 3183 15:03:51.491563  <1>[  142.505091] [c1b84c74] *pgd=c1a1941e(bad)
 3184 15:03:51.491666  <0>[  142.509381] Internal error: Oops: 80d [#13] SMP ARM
 3185 15:03:51.534305  <4>[  142.514532] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3186 15:03:51.537483  <4>[  142.553606] CPU: 0 PID: 2436 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3187 15:03:51.577367  <4>[  142.561634] Hardware name: STM32 (Device Tree Support)
 3188 15:03:51.577835  <4>[  142.567070] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3189 15:03:51.577981  <4>[  142.572657] LR is at __irq_work_queue_local+0x40/0x74
 3190 15:03:51.578129  <4>[  142.577979] pc : [<c13afb48>]    lr : [<c04a1d7c>]    psr: 60080013
 3191 15:03:51.578272  <4>[  142.584532] sp : c5875e50  ip : c5875d58  fp : c5875e64
 3192 15:03:51.578413  <4>[  142.590037] r10: 00000014  r9 : 00000029  r8 : c5875f60
 3193 15:03:51.578552  <4>[  142.595543] r7 : 00000014  r6 : c15ec180  r5 : c1ad2ac0  r4 : c1b84c74
 3194 15:03:51.620691  <4>[  142.602358] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7955e0  r0 : c1ad38b8
 3195 15:03:51.621174  <4>[  142.609175] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3196 15:03:51.621324  <4>[  142.616601] Control: 10c5387d  Table: c50d406a  DAC: 00000051
 3197 15:03:51.621443  <0>[  142.622633] Process cat (pid: 2436, stack limit = 0x06ef588c)
 3198 15:03:51.621556  <0>[  142.628661] Stack: (0xc5875e50 to 0xc5876000)
 3199 15:03:51.621662  <0>[  142.633296] 5e40:                                     c580c000 c1ad2ac0 c5875e74 c5875e68
 3200 15:03:51.624081  <0>[  142.641777] 5e60: c0c65f84 c13afaf0 c5875e9c c5875e78 c0c6645c c0c65f64 c0c66348 c5a32c80
 3201 15:03:51.664292  <0>[  142.650254] 5e80: b6df5000 00000014 c3ac1180 c5875f60 c5875ec4 c5875ea0 c07ee2d4 c0c66354
 3202 15:03:51.664528  <0>[  142.658731] 5ea0: c5a32c80 c07ee270 b6df5000 c290d000 c5875f60 c5874000 c5875f5c c5875ec8
 3203 15:03:51.664694  <0>[  142.667208] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f188a4 c05a29b0 c5874000
 3204 15:03:51.664838  <0>[  142.675684] 5ee0: b6df5000 00020000 00000004 00000014 0001ffec c5875ee0 00000001 00000000
 3205 15:03:51.667392  <0>[  142.684158] 5f00: c5b71140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3206 15:03:51.707245  <0>[  142.692634] 5f20: 00000000 00000000 c5874000 79af69c7 b6df4000 c5a32c80 c5a32c80 c5874000
 3207 15:03:51.707712  <0>[  142.701110] 5f40: 00000014 00000000 00000000 00000004 c5875f94 c5875f60 c05a29b0 c05a22c8
 3208 15:03:51.707859  <0>[  142.709585] 5f60: 00000000 00000000 c5875fac 79af69c7 00000014 00000014 7ff00000 00000004
 3209 15:03:51.708007  <0>[  142.718062] 5f80: c03002e4 c5874000 c5875fa4 c5875f98 c05a2a40 c05a2938 00000000 c5875fa8
 3210 15:03:51.710703  <0>[  142.726538] 5fa0: c03000c0 c05a2a34 00000014 00000014 00000001 b6df5000 00000014 00000001
 3211 15:03:51.750916  <0>[  142.735015] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df5000 00020000 004bfe38
 3212 15:03:51.751145  <0>[  142.743491] 5fe0: 00000004 beaa57e8 b6ebb33b b6e34616 60080030 00000001 00000000 00000000
 3213 15:03:51.751312  <0>[  142.751957] Backtrace: 
 3214 15:03:51.751458  <0>[  142.754687] [<c13afae4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3215 15:03:51.751599  <0>[  142.763935]  r5:c1ad2ac0 r4:c580c000
 3216 15:03:51.751738  <0>[  142.767788] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3217 15:03:51.794054  <0>[  142.776092] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3218 15:03:51.794515  <0>[  142.784300]  r9:c5875f60 r8:c3ac1180 r7:00000014 r6:b6df5000 r5:c5a32c80 r4:c0c66348
 3219 15:03:51.794663  <0>[  142.792344] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3220 15:03:51.794816  <0>[  142.800467]  r9:c5874000 r8:c5875f60 r7:c290d000 r6:b6df5000 r5:c07ee270 r4:c5a32c80
 3221 15:03:51.794962  <0>[  142.808510] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3222 15:03:51.797536  <0>[  142.815936]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5874000 r5:c5a32c80
 3223 15:03:51.837315  <0>[  142.824053]  r4:c5a32c80
 3224 15:03:51.837798  <0>[  142.826860] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3225 15:03:51.837946  <0>[  142.834286]  r9:c5874000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3226 15:03:51.838096  <0>[  142.842331] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3227 15:03:51.838239  <0>[  142.850181] Exception stack(0xc5875fa8 to 0xc5875ff0)
 3228 15:03:51.838379  <0>[  142.855516] 5fa0:                   00000014 00000014 00000001 b6df5000 00000014 00000001
 3229 15:03:51.881045  <0>[  142.863994] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df5000 00020000 004bfe38
 3230 15:03:51.881513  <0>[  142.872465] 5fe0: 00000004 beaa57e8 b6ebb33b b6e34616
 3231 15:03:51.881649  <0>[  142.877800] Code: e34a3bcd e30308b8 e34c01ad e0233002 (e5843000) 
 3232 15:03:51.884386  <4>[  142.884181] ---[ end trace dc757eb1d998c84a ]---
 3233 15:03:51.884592  # Segmentation fault
 3234 15:03:52.120303  # [  142.480218] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3235 15:03:52.120516  # [  142.484915] lkdtm: attempting bad ro_after_init write at c1b84c74
 3236 15:03:52.120641  # [  142.491441] 8<--- cut here ---
 3237 15:03:52.120748  # [  142.494614] Unable to handle kernel paging request at virtual address c1b84c74
 3238 15:03:52.120852  # [  142.502128] pgd = ceda0796
 3239 15:03:52.120965  # [  142.505091] [c1b84c74] *pgd=c1a1941e(bad)
 3240 15:03:52.121074  # [  142.509381] Internal error: Oops: 80d [#13] SMP ARM
 3241 15:03:52.163517  # [  142.514532] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3242 15:03:52.163647  # [  142.553606] CPU: 0 PID: 2436 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3243 15:03:52.206747  # [  142.561634] Hardware name: STM32 (Device Tree Support)
 3244 15:03:52.207233  # [  142.567070] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3245 15:03:52.207371  # [  142.572657] LR is at __irq_work_queue_local+0x40/0x74
 3246 15:03:52.207482  # [  142.577979] pc : [<c13afb48>]    lr : [<c04a1d7c>]    psr: 60080013
 3247 15:03:52.207589  # [  142.584532] sp : c5875e50  ip : c5875d58  fp : c5875e64
 3248 15:03:52.207692  # [  142.590037] r10: 00000014  r9 : 00000029  r8 : c5875f60
 3249 15:03:52.207794  # [  142.595543] r7 : 00000014  r6 : c15ec180  r5 : c1ad2ac0  r4 : c1b84c74
 3250 15:03:52.210053  # [  142.602358] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7955e0  r0 : c1ad38b8
 3251 15:03:52.250744  # [  142.609175] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3252 15:03:52.251031  # [  142.616601] Control: 10c5387d  Table: c50d406a  DAC: 00000051
 3253 15:03:52.251188  # [  142.622633] Process cat (pid: 2436, stack limit = 0x06ef588c)
 3254 15:03:52.251326  # [  142.628661] Stack: (0xc5875e50 to 0xc5876000)
 3255 15:03:52.251460  # [  142.633296] 5e40:                                     c580c000 c1ad2ac0 c5875e74 c5875e68
 3256 15:03:52.253531  # [  142.641777] 5e60: c0c65f84 c13afaf0 c5875e9c c5875e78 c0c6645c c0c65f64 c0c66348 c5a32c80
 3257 15:03:52.293420  # [  142.650254] 5e80: b6df5000 00000014 c3ac1180 c5875f60 c5875ec4 c5875ea0 c07ee2d4 c0c66354
 3258 15:03:52.293755  # [  142.658731] 5ea0: c5a32c80 c07ee270 b6df5000 c290d000 c5875f60 c5874000 c5875f5c c5875ec8
 3259 15:03:52.293820  # [  142.667208] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f188a4 c05a29b0 c5874000
 3260 15:03:52.293873  # [  142.675684] 5ee0: b6df5000 00020000 00000004 00000014 0001ffec c5875ee0 00000001 00000000
 3261 15:03:52.293922  # [  142.684158] 5f00: c5b71140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3262 15:03:52.336861  # [  142.692634] 5f20: 00000000 00000000 c5874000 79af69c7 b6df4000 c5a32c80 c5a32c80 c5874000
 3263 15:03:52.337460  # [  142.701110] 5f40: 00000014 00000000 00000000 00000004 c5875f94 c5875f60 c05a29b0 c05a22c8
 3264 15:03:52.337601  # [  142.709585] 5f60: 00000000 00000000 c5875fac 79af69c7 00000014 00000014 7ff00000 00000004
 3265 15:03:52.337712  # [  142.718062] 5f80: c03002e4 c5874000 c5875fa4 c5875f98 c05a2a40 c05a2938 00000000 c5875fa8
 3266 15:03:52.337819  # [  142.726538] 5fa0: c03000c0 c05a2a34 00000014 00000014 00000001 b6df5000 00000014 00000001
 3267 15:03:52.380130  # [  142.735015] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df5000 00020000 004bfe38
 3268 15:03:52.380701  # [  142.743491] 5fe0: 00000004 beaa57e8 b6ebb33b b6e34616 60080030 00000001 00000000 00000000
 3269 15:03:52.380905  # [  142.751957] Backtrace: 
 3270 15:03:52.381077  # [  142.754687] [<c13afae4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3271 15:03:52.381219  # [  142.763935]  r5:c1ad2ac0 r4:c580c000
 3272 15:03:52.381355  # [  142.767788] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3273 15:03:52.383459  # [  142.776092] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3274 15:03:52.423780  # [  142.784300]  r9:c5875f60 r8:c3ac1180 r7:00000014 r6:b6df5000 r5:c5a32c80 r4:c0c66348
 3275 15:03:52.424119  # [  142.792344] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3276 15:03:52.424280  # [  142.800467]  r9:c5874000 r8:c5875f60 r7:c290d000 r6:b6df5000 r5:c07ee270 r4:c5a32c80
 3277 15:03:52.424417  # [  142.808510] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3278 15:03:52.424548  # [  142.815936]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5874000 r5:c5a32c80
 3279 15:03:52.427027  # [  142.824053]  r4:c5a32c80
 3280 15:03:52.466936  # [  142.826860] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3281 15:03:52.467428  # [  142.834286]  r9:c5874000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3282 15:03:52.467564  # [  142.842331] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3283 15:03:52.467682  # [  142.850181] Exception stack(0xc5875fa8 to 0xc5875ff0)
 3284 15:03:52.467794  # [  142.855516] 5fa0:                   00000014 00000014 00000001 b6df5000 00000014 00000001
 3285 15:03:52.470489  # [  142.863994] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df5000 00020000 004bfe38
 3286 15:03:52.509152  # [  142.872465] 5fe0: 00000004 beaa57e8 b6ebb33b b6e34616
 3287 15:03:52.509634  # [  142.877800] Code: e34a3bcd e30308b8 e34c01ad e0233002 (e5843000) 
 3288 15:03:52.509810  # [  142.884181] ---[ end trace dc757eb1d998c84a ]---
 3289 15:03:52.509953  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3290 15:03:52.510086  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3291 15:03:52.512563  # selftests: lkdtm: WRITE_KERN.sh
 3292 15:03:52.778125  <6>[  143.767528] lkdtm: Performing direct entry WRITE_KERN
 3293 15:03:52.778705  <6>[  143.771591] lkdtm: attempting bad 7638248 byte write at c13af9bc
 3294 15:03:52.778879  <1>[  143.777731] 8<--- cut here ---
 3295 15:03:52.779022  <1>[  143.781042] Unable to handle kernel paging request at virtual address c13af9bc
 3296 15:03:52.779158  <1>[  143.788559] pgd = e5484a6a
 3297 15:03:52.779291  <1>[  143.791526] [c13af9bc] *pgd=c121940e(bad)
 3298 15:03:52.779423  <0>[  143.795816] Internal error: Oops: 80d [#14] SMP ARM
 3299 15:03:52.822005  <4>[  143.800967] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3300 15:03:52.822305  <4>[  143.840034] CPU: 0 PID: 2511 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3301 15:03:52.864978  <4>[  143.848063] Hardware name: STM32 (Device Tree Support)
 3302 15:03:52.865287  <4>[  143.853496] PC is at memcpy+0x50/0x330
 3303 15:03:52.865449  <4>[  143.857507] LR is at 0xe92dd830
 3304 15:03:52.865589  <4>[  143.860910] pc : [<c08e13b0>]    lr : [<e92dd830>]    psr: 20080013
 3305 15:03:52.865732  <4>[  143.867462] sp : c51f5e2c  ip : e1a0c00d  fp : c51f5e64
 3306 15:03:52.865874  <4>[  143.872967] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3307 15:03:52.866008  <4>[  143.878473] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3308 15:03:52.868103  <4>[  143.885290] r3 : e1a0c00d  r2 : 00748c48  r1 : c0c66cf4  r0 : c13af9bc
 3309 15:03:52.908538  <4>[  143.892107] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3310 15:03:52.909221  <4>[  143.899534] Control: 10c5387d  Table: c5f2006a  DAC: 00000051
 3311 15:03:52.909405  <0>[  143.905567] Process cat (pid: 2511, stack limit = 0xfffa5ab2)
 3312 15:03:52.909556  <0>[  143.911594] Stack: (0xc51f5e2c to 0xc51f6000)
 3313 15:03:52.909696  <0>[  143.916232] 5e20:                            c0c66cd4 00748ce8 0000000b c51f5f60 c13af9bc
 3314 15:03:52.909828  <0>[  143.924710] 5e40: c13af9bc c13afba0 c580c000 c1ad2ad4 c15ec180 0000000b c51f5e74 c51f5e68
 3315 15:03:52.951490  <0>[  143.933188] 5e60: c0c65f84 c13afb60 c51f5e9c c51f5e78 c0c6645c c0c65f64 c0c66348 c5bdd780
 3316 15:03:52.952058  <0>[  143.941666] 5e80: b6e35000 0000000b c3ac1180 c51f5f60 c51f5ec4 c51f5ea0 c07ee2d4 c0c66354
 3317 15:03:52.952228  <0>[  143.950143] 5ea0: c5bdd780 c07ee270 b6e35000 c290d000 c51f5f60 c51f4000 c51f5f5c c51f5ec8
 3318 15:03:52.952373  <0>[  143.958620] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c51f4000
 3319 15:03:52.952507  <0>[  143.967097] 5ee0: b6e35000 00020000 00000004 0000000b 0001fff5 c51f5ee0 00000001 00000000
 3320 15:03:52.994984  <0>[  143.975572] 5f00: c5bddc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3321 15:03:52.995556  <0>[  143.984050] 5f20: 00000000 00000000 c13c4f74 64f0cbe6 c206b820 c5bdd780 c5bdd780 c51f4000
 3322 15:03:52.995758  <0>[  143.992527] 5f40: 0000000b 00000000 00000000 00000004 c51f5f94 c51f5f60 c05a29b0 c05a22c8
 3323 15:03:52.995901  <0>[  144.001003] 5f60: 00000000 00000000 c51f5fac 64f0cbe6 0000000b 0000000b 7ff00000 00000004
 3324 15:03:52.996039  <0>[  144.009481] 5f80: c03002e4 c51f4000 c51f5fa4 c51f5f98 c05a2a40 c05a2938 00000000 c51f5fa8
 3325 15:03:53.038341  <0>[  144.017958] 5fa0: c03000c0 c05a2a34 0000000b 0000000b 00000001 b6e35000 0000000b 00000001
 3326 15:03:53.038909  <0>[  144.026435] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38
 3327 15:03:53.039080  <0>[  144.034912] 5fe0: 00000004 bed3c7e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000
 3328 15:03:53.039222  <0>[  144.043378] Backtrace: 
 3329 15:03:53.039357  <0>[  144.046111] [<c13afb54>] (lkdtm_WRITE_KERN) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3330 15:03:53.039490  <0>[  144.054574]  r7:0000000b r6:c15ec180 r5:c1ad2ad4 r4:c580c000
 3331 15:03:53.042007  <0>[  144.060523] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3332 15:03:53.082155  <0>[  144.068828] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3333 15:03:53.082520  <0>[  144.077037]  r9:c51f5f60 r8:c3ac1180 r7:0000000b r6:b6e35000 r5:c5bdd780 r4:c0c66348
 3334 15:03:53.082682  <0>[  144.085081] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3335 15:03:53.082822  <0>[  144.093204]  r9:c51f4000 r8:c51f5f60 r7:c290d000 r6:b6e35000 r5:c07ee270 r4:c5bdd780
 3336 15:03:53.082956  <0>[  144.101247] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3337 15:03:53.124910  <0>[  144.108672]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c51f4000 r5:c5bdd780
 3338 15:03:53.125505  <0>[  144.116790]  r4:c5bdd780
 3339 15:03:53.125681  <0>[  144.119599] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3340 15:03:53.125831  <0>[  144.127025]  r9:c51f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3341 15:03:53.125967  <0>[  144.135068] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3342 15:03:53.126100  <0>[  144.142920] Exception stack(0xc51f5fa8 to 0xc51f5ff0)
 3343 15:03:53.176158  <0>[  144.148257] 5fa0:                   0000000b 0000000b 00000001 b6e35000 0000000b 00000001
 3344 15:03:53.176730  <0>[  144.156735] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38
 3345 15:03:53.176907  <0>[  144.165209] 5fe0: 00000004 bed3c7e8 b6efb33b b6e74616
 3346 15:03:53.177087  <0>[  144.170545] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3347 15:03:53.179553  <4>[  144.176925] ---[ end trace dc757eb1d998c84b ]---
 3348 15:03:53.179768  # Segmentation fault
 3349 15:03:53.413005  # [  143.767528] lkdtm: Performing direct entry WRITE_KERN
 3350 15:03:53.413590  # [  143.771591] lkdtm: attempting bad 7638248 byte write at c13af9bc
 3351 15:03:53.413805  # [  143.777731] 8<--- cut here ---
 3352 15:03:53.413968  # [  143.781042] Unable to handle kernel paging request at virtual address c13af9bc
 3353 15:03:53.414112  # [  143.788559] pgd = e5484a6a
 3354 15:03:53.414252  # [  143.791526] [c13af9bc] *pgd=c121940e(bad)
 3355 15:03:53.414390  # [  143.795816] Internal error: Oops: 80d [#14] SMP ARM
 3356 15:03:53.456733  # [  143.800967] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3357 15:03:53.457060  # [  143.840034] CPU: 0 PID: 2511 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3358 15:03:53.459778  # [  143.848063] Hardware name: STM32 (Device Tree Support)
 3359 15:03:53.499809  # [  143.853496] PC is at memcpy+0x50/0x330
 3360 15:03:53.500403  # [  143.857507] LR is at 0xe92dd830
 3361 15:03:53.500589  # [  143.860910] pc : [<c08e13b0>]    lr : [<e92dd830>]    psr: 20080013
 3362 15:03:53.500746  # [  143.867462] sp : c51f5e2c  ip : e1a0c00d  fp : c51f5e64
 3363 15:03:53.500889  # [  143.872967] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3364 15:03:53.501068  # [  143.878473] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3365 15:03:53.501220  # [  143.885290] r3 : e1a0c00d  r2 : 00748c48  r1 : c0c66cf4  r0 : c13af9bc
 3366 15:03:53.543229  # [  143.892107] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3367 15:03:53.543811  # [  143.899534] Control: 10c5387d  Table: c5f2006a  DAC: 00000051
 3368 15:03:53.543982  # [  143.905567] Process cat (pid: 2511, stack limit = 0xfffa5ab2)
 3369 15:03:53.544132  # [  143.911594] Stack: (0xc51f5e2c to 0xc51f6000)
 3370 15:03:53.544270  # [  143.916232] 5e20:                            c0c66cd4 00748ce8 0000000b c51f5f60 c13af9bc
 3371 15:03:53.544403  # [  143.924710] 5e40: c13af9bc c13afba0 c580c000 c1ad2ad4 c15ec180 0000000b c51f5e74 c51f5e68
 3372 15:03:53.586456  # [  143.933188] 5e60: c0c65f84 c13afb60 c51f5e9c c51f5e78 c0c6645c c0c65f64 c0c66348 c5bdd780
 3373 15:03:53.587003  # [  143.941666] 5e80: b6e35000 0000000b c3ac1180 c51f5f60 c51f5ec4 c51f5ea0 c07ee2d4 c0c66354
 3374 15:03:53.587146  # [  143.950143] 5ea0: c5bdd780 c07ee270 b6e35000 c290d000 c51f5f60 c51f4000 c51f5f5c c51f5ec8
 3375 15:03:53.587291  # [  143.958620] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c51f4000
 3376 15:03:53.587407  # [  143.967097] 5ee0: b6e35000 00020000 00000004 0000000b 0001fff5 c51f5ee0 00000001 00000000
 3377 15:03:53.589838  # [  143.975572] 5f00: c5bddc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3378 15:03:53.630408  # [  143.984050] 5f20: 00000000 00000000 c13c4f74 64f0cbe6 c206b820 c5bdd780 c5bdd780 c51f4000
 3379 15:03:53.630699  # [  143.992527] 5f40: 0000000b 00000000 00000000 00000004 c51f5f94 c51f5f60 c05a29b0 c05a22c8
 3380 15:03:53.630878  # [  144.001003] 5f60: 00000000 00000000 c51f5fac 64f0cbe6 0000000b 0000000b 7ff00000 00000004
 3381 15:03:53.631025  # [  144.009481] 5f80: c03002e4 c51f4000 c51f5fa4 c51f5f98 c05a2a40 c05a2938 00000000 c51f5fa8
 3382 15:03:53.633227  # [  144.017958] 5fa0: c03000c0 c05a2a34 0000000b 0000000b 00000001 b6e35000 0000000b 00000001
 3383 15:03:53.673491  # [  144.026435] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38
 3384 15:03:53.673782  # [  144.034912] 5fe0: 00000004 bed3c7e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000
 3385 15:03:53.673940  # [  144.043378] Backtrace: 
 3386 15:03:53.674075  # [  144.046111] [<c13afb54>] (lkdtm_WRITE_KERN) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3387 15:03:53.674206  # [  144.054574]  r7:0000000b r6:c15ec180 r5:c1ad2ad4 r4:c580c000
 3388 15:03:53.674338  # [  144.060523] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3389 15:03:53.716484  # [  144.068828] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3390 15:03:53.717087  # [  144.077037]  r9:c51f5f60 r8:c3ac1180 r7:0000000b r6:b6e35000 r5:c5bdd780 r4:c0c66348
 3391 15:03:53.717266  # [  144.085081] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3392 15:03:53.717410  # [  144.093204]  r9:c51f4000 r8:c51f5f60 r7:c290d000 r6:b6e35000 r5:c07ee270 r4:c5bdd780
 3393 15:03:53.717544  # [  144.101247] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3394 15:03:53.719854  # [  144.108672]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c51f4000 r5:c5bdd780
 3395 15:03:53.759871  # [  144.116790]  r4:c5bdd780
 3396 15:03:53.760446  # [  144.119599] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3397 15:03:53.760621  # [  144.127025]  r9:c51f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3398 15:03:53.760803  # [  144.135068] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3399 15:03:53.760969  # [  144.142920] Exception stack(0xc51f5fa8 to 0xc51f5ff0)
 3400 15:03:53.763250  # [  144.148257] 5fa0:                   0000000b 0000000b 00000001 b6e35000 0000000b 00000001
 3401 15:03:53.808058  # [  144.156735] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38
 3402 15:03:53.808604  # [  144.165209] 5fe0: 00000004 bed3c7e8 b6efb33b b6e74616
 3403 15:03:53.808774  # [  144.170545] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3404 15:03:53.808915  # [  144.176925] ---[ end trace dc757eb1d998c84b ]---
 3405 15:03:53.809093  # WRITE_KERN: missing 'call trace:': [FAIL]
 3406 15:03:53.811406  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3407 15:03:53.811617  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3408 15:03:54.059870  <6>[  145.043945] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3409 15:03:54.060436  <6>[  145.048815] lkdtm: attempting good refcount_inc() without overflow
 3410 15:03:54.060605  <6>[  145.055491] lkdtm: attempting bad refcount_inc() overflow
 3411 15:03:54.060747  <4>[  145.061127] ------------[ cut here ]------------
 3412 15:03:54.060882  <4>[  145.065875] WARNING: CPU: 0 PID: 2587 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3413 15:03:54.061072  <4>[  145.074674] refcount_t: saturated; leaking memory.
 3414 15:03:54.103085  <4>[  145.079734] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3415 15:03:54.103402  <4>[  145.118804] CPU: 0 PID: 2587 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3416 15:03:54.106312  <4>[  145.126757] Hardware name: STM32 (Device Tree Support)
 3417 15:03:54.146203  <4>[  145.132172] Backtrace: 
 3418 15:03:54.146756  <4>[  145.134905] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3419 15:03:54.146931  <4>[  145.142753]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3420 15:03:54.147072  <4>[  145.148699] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3421 15:03:54.147208  <4>[  145.156302] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3422 15:03:54.147343  <4>[  145.163550]  r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20
 3423 15:03:54.189558  <4>[  145.171591] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3424 15:03:54.190147  <4>[  145.179363]  r7:c0882444 r6:00000016 r5:c1a26a20 r4:c515c000
 3425 15:03:54.190330  <4>[  145.185308] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882444>] (refcount_warn_saturate+0xd4/0x174)
 3426 15:03:54.190491  <4>[  145.194571]  r10:00000016 r9:0000002b r8:c515df60 r7:00000016 r6:c15ec180 r5:c1ad2ae0
 3427 15:03:54.190636  <4>[  145.202688]  r4:c515c000
 3428 15:03:54.190770  <4>[  145.205499] [<c0882370>] (refcount_warn_saturate) from [<c0c66fe8>] (__refcount_add.constprop.0+0x44/0x58)
 3429 15:03:54.232931  <4>[  145.215461] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13affdc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3430 15:03:54.233520  <4>[  145.225858] [<c13aff64>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3431 15:03:54.233717  <4>[  145.235283]  r4:c4f4c000
 3432 15:03:54.233869  <4>[  145.238090] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3433 15:03:54.234010  <4>[  145.246392] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3434 15:03:54.236175  <4>[  145.254601]  r9:c515df60 r8:c3ac1180 r7:00000016 r6:b6db3000 r5:c5009780 r4:c0c66348
 3435 15:03:54.276561  <4>[  145.262645] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3436 15:03:54.276823  <4>[  145.270769]  r9:c515c000 r8:c515df60 r7:c290d000 r6:b6db3000 r5:c07ee270 r4:c5009780
 3437 15:03:54.277019  <4>[  145.278810] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3438 15:03:54.277181  <4>[  145.286235]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c515c000 r5:c5009780
 3439 15:03:54.277325  <4>[  145.294353]  r4:c5009780
 3440 15:03:54.279589  <4>[  145.297160] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3441 15:03:54.319568  <4>[  145.304585]  r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3442 15:03:54.320153  <4>[  145.312626] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3443 15:03:54.320331  <4>[  145.320480] Exception stack(0xc515dfa8 to 0xc515dff0)
 3444 15:03:54.320482  <4>[  145.325816] dfa0:                   00000016 00000016 00000001 b6db3000 00000016 00000001
 3445 15:03:54.320623  <4>[  145.334294] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6db3000 00020000 004efe38
 3446 15:03:54.322922  <4>[  145.342768] dfe0: 00000004 be9b97e8 b6e7933b b6df2616
 3447 15:03:54.368161  <4>[  145.348248] irq event stamp: 0
 3448 15:03:54.368771  <4>[  145.351563] hardirqs last  enabled at (0): [<00000000>] 0x0
 3449 15:03:54.368979  <4>[  145.357298] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3450 15:03:54.369140  <4>[  145.365138] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3451 15:03:54.369287  <4>[  145.372894] softirqs last disabled at (0): [<00000000>] 0x0
 3452 15:03:54.369470  <4>[  145.378682] ---[ end trace dc757eb1d998c84c ]---
 3453 15:03:54.371499  <6>[  145.383633] lkdtm: Overflow detected: saturated
 3454 15:03:54.590373  # [  145.043945] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3455 15:03:54.590669  # [  145.048815] lkdtm: attempting good refcount_inc() without overflow
 3456 15:03:54.590836  # [  145.055491] lkdtm: attempting bad refcount_inc() overflow
 3457 15:03:54.590984  # [  145.061127] ------------[ cut here ]------------
 3458 15:03:54.591129  # [  145.065875] WARNING: CPU: 0 PID: 2587 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3459 15:03:54.591302  # [  145.074674] refcount_t: saturated; leaking memory.
 3460 15:03:54.633571  # [  145.079734] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3461 15:03:54.636743  # [  145.118804] CPU: 0 PID: 2587 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3462 15:03:54.676628  # [  145.126757] Hardware name: STM32 (Device Tree Support)
 3463 15:03:54.676908  # [  145.132172] Backtrace: 
 3464 15:03:54.677375  # [  145.134905] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3465 15:03:54.677532  # [  145.142753]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3466 15:03:54.677678  # [  145.148699] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3467 15:03:54.677852  # [  145.156302] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3468 15:03:54.680031  # [  145.163550]  r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20
 3469 15:03:54.720081  # [  145.171591] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3470 15:03:54.720643  # [  145.179363]  r7:c0882444 r6:00000016 r5:c1a26a20 r4:c515c000
 3471 15:03:54.720824  # [  145.185308] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882444>] (refcount_warn_saturate+0xd4/0x174)
 3472 15:03:54.721007  # [  145.194571]  r10:00000016 r9:0000002b r8:c515df60 r7:00000016 r6:c15ec180 r5:c1ad2ae0
 3473 15:03:54.721161  # [  145.202688]  r4:c515c000
 3474 15:03:54.723372  # [  145.205499] [<c0882370>] (refcount_warn_saturate) from [<c0c66fe8>] (__refcount_add.constprop.0+0x44/0x58)
 3475 15:03:54.763802  # [  145.215461] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13affdc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3476 15:03:54.764096  # [  145.225858] [<c13aff64>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3477 15:03:54.764305  # [  145.235283]  r4:c4f4c000
 3478 15:03:54.764455  # [  145.238090] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3479 15:03:54.764595  # [  145.246392] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3480 15:03:54.806846  # [  145.254601]  r9:c515df60 r8:c3ac1180 r7:00000016 r6:b6db3000 r5:c5009780 r4:c0c66348
 3481 15:03:54.807442  # [  145.262645] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3482 15:03:54.807625  # [  145.270769]  r9:c515c000 r8:c515df60 r7:c290d000 r6:b6db3000 r5:c07ee270 r4:c5009780
 3483 15:03:54.807814  # [  145.278810] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3484 15:03:54.807977  # [  145.286235]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c515c000 r5:c5009780
 3485 15:03:54.808123  # [  145.294353]  r4:c5009780
 3486 15:03:54.810244  # [  145.297160] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3487 15:03:54.850339  # [  145.304585]  r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3488 15:03:54.850499  # [  145.312626] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3489 15:03:54.850557  # [  145.320480] Exception stack(0xc515dfa8 to 0xc515dff0)
 3490 15:03:54.850607  # [  145.325816] dfa0:                   00000016 00000016 00000001 b6db3000 00000016 00000001
 3491 15:03:54.850656  # [  145.334294] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6db3000 00020000 004efe38
 3492 15:03:54.853581  # [  145.342768] dfe0: 00000004 be9b97e8 b6e7933b b6df2616
 3493 15:03:54.893538  # [  145.348248] irq event stamp: 0
 3494 15:03:54.894129  # [  145.351563] hardirqs last  enabled at (0): [<00000000>] 0x0
 3495 15:03:54.894312  # [  145.357298] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3496 15:03:54.894472  # [  145.365138] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3497 15:03:54.894632  # [  145.372894] softirqs last disabled at (0): [<00000000>] 0x0
 3498 15:03:54.894775  # [  145.378682] ---[ end trace dc757eb1d998c84c ]---
 3499 15:03:54.894916  # [  145.383633] lkdtm: Overflow detected: saturated
 3500 15:03:54.896915  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3501 15:03:54.914234  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3502 15:03:54.917564  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3503 15:03:55.213357  <6>[  146.202028] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3504 15:03:55.213938  <6>[  146.206899] lkdtm: attempting good refcount_add() without overflow
 3505 15:03:55.214112  <6>[  146.213537] lkdtm: attempting bad refcount_add() overflow
 3506 15:03:55.214307  <4>[  146.219045] ------------[ cut here ]------------
 3507 15:03:55.214468  <4>[  146.224054] WARNING: CPU: 1 PID: 2622 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3508 15:03:55.214614  <4>[  146.232755] refcount_t: saturated; leaking memory.
 3509 15:03:55.256938  <4>[  146.237743] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3510 15:03:55.260324  <4>[  146.276893] CPU: 1 PID: 2622 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3511 15:03:55.300127  <4>[  146.284836] Hardware name: STM32 (Device Tree Support)
 3512 15:03:55.300431  <4>[  146.290247] Backtrace: 
 3513 15:03:55.300588  <4>[  146.292980] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3514 15:03:55.300728  <4>[  146.300827]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3515 15:03:55.300870  <4>[  146.306773] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3516 15:03:55.301037  <4>[  146.314376] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3517 15:03:55.303266  <4>[  146.321624]  r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20
 3518 15:03:55.343570  <4>[  146.329666] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3519 15:03:55.343857  <4>[  146.337434]  r7:c0882444 r6:00000016 r5:c1a26a20 r4:c4f10000
 3520 15:03:55.344019  <4>[  146.343380] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882444>] (refcount_warn_saturate+0xd4/0x174)
 3521 15:03:55.344167  <4>[  146.352644]  r10:00000016 r9:0000002c r8:c4f11f60 r7:00000016 r6:c15ec180 r5:c1ad2af8
 3522 15:03:55.344315  <4>[  146.360762]  r4:c4f10000
 3523 15:03:55.346820  <4>[  146.363573] [<c0882370>] (refcount_warn_saturate) from [<c0c66fe8>] (__refcount_add.constprop.0+0x44/0x58)
 3524 15:03:55.387135  <4>[  146.373536] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b0084>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3525 15:03:55.387426  <4>[  146.383936] [<c13b0000>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3526 15:03:55.387587  <4>[  146.393363]  r4:c586a000
 3527 15:03:55.387731  <4>[  146.396171] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3528 15:03:55.387874  <4>[  146.404476] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3529 15:03:55.430124  <4>[  146.412687]  r9:c4f11f60 r8:c3ac1180 r7:00000016 r6:b6de3000 r5:c5d0e8c0 r4:c0c66348
 3530 15:03:55.430707  <4>[  146.420733] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3531 15:03:55.430880  <4>[  146.428857]  r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6de3000 r5:c07ee270 r4:c5d0e8c0
 3532 15:03:55.431031  <4>[  146.436901] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3533 15:03:55.431174  <4>[  146.444328]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c4f10000 r5:c5d0e8c0
 3534 15:03:55.431315  <4>[  146.452447]  r4:c5d0e8c0
 3535 15:03:55.473376  <4>[  146.455255] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3536 15:03:55.474008  <4>[  146.462683]  r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3537 15:03:55.474191  <4>[  146.470727] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3538 15:03:55.474346  <4>[  146.478582] Exception stack(0xc4f11fa8 to 0xc4f11ff0)
 3539 15:03:55.474499  <4>[  146.483921] 1fa0:                   00000016 00000016 00000001 b6de3000 00000016 00000001
 3540 15:03:55.476828  <4>[  146.492400] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6de3000 00020000 0041fe38
 3541 15:03:55.526875  <4>[  146.500873] 1fe0: 00000004 be8a77e8 b6ea933b b6e22616
 3542 15:03:55.527129  <4>[  146.506292] irq event stamp: 0
 3543 15:03:55.527474  <4>[  146.509611] hardirqs last  enabled at (0): [<00000000>] 0x0
 3544 15:03:55.527533  <4>[  146.515403] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3545 15:03:55.527586  <4>[  146.523291] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3546 15:03:55.527635  <4>[  146.531080] softirqs last disabled at (0): [<00000000>] 0x0
 3547 15:03:55.527686  <4>[  146.536854] ---[ end trace dc757eb1d998c84d ]---
 3548 15:03:55.530337  <6>[  146.541800] lkdtm: Overflow detected: saturated
 3549 15:03:55.762526  # [  146.202028] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3550 15:03:55.763098  # [  146.206899] lkdtm: attempting good refcount_add() without overflow
 3551 15:03:55.763272  # [  146.213537] lkdtm: attempting bad refcount_add() overflow
 3552 15:03:55.763423  # [  146.219045] ------------[ cut here ]------------
 3553 15:03:55.763559  # [  146.224054] WARNING: CPU: 1 PID: 2622 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3554 15:03:55.763702  # [  146.232755] refcount_t: saturated; leaking memory.
 3555 15:03:55.806115  # [  146.237743] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3556 15:03:55.806394  # [  146.276893] CPU: 1 PID: 2622 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3557 15:03:55.809332  # [  146.284836] Hardware name: STM32 (Device Tree Support)
 3558 15:03:55.849199  # [  146.290247] Backtrace: 
 3559 15:03:55.849824  # [  146.292980] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3560 15:03:55.850016  # [  146.300827]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3561 15:03:55.850192  # [  146.306773] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3562 15:03:55.850313  # [  146.314376] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3563 15:03:55.850426  # [  146.321624]  r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20
 3564 15:03:55.892586  # [  146.329666] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3565 15:03:55.893180  # [  146.337434]  r7:c0882444 r6:00000016 r5:c1a26a20 r4:c4f10000
 3566 15:03:55.893396  # [  146.343380] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882444>] (refcount_warn_saturate+0xd4/0x174)
 3567 15:03:55.893606  # [  146.352644]  r10:00000016 r9:0000002c r8:c4f11f60 r7:00000016 r6:c15ec180 r5:c1ad2af8
 3568 15:03:55.893768  # [  146.360762]  r4:c4f10000
 3569 15:03:55.893906  # [  146.363573] [<c0882370>] (refcount_warn_saturate) from [<c0c66fe8>] (__refcount_add.constprop.0+0x44/0x58)
 3570 15:03:55.936155  # [  146.373536] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b0084>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3571 15:03:55.936456  # [  146.383936] [<c13b0000>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3572 15:03:55.936663  # [  146.393363]  r4:c586a000
 3573 15:03:55.936860  # [  146.396171] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3574 15:03:55.937050  # [  146.404476] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3575 15:03:55.939126  # [  146.412687]  r9:c4f11f60 r8:c3ac1180 r7:00000016 r6:b6de3000 r5:c5d0e8c0 r4:c0c66348
 3576 15:03:55.979725  # [  146.420733] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3577 15:03:55.980016  # [  146.428857]  r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6de3000 r5:c07ee270 r4:c5d0e8c0
 3578 15:03:55.980175  # [  146.436901] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3579 15:03:55.980315  # [  146.444328]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c4f10000 r5:c5d0e8c0
 3580 15:03:55.980450  # [  146.452447]  r4:c5d0e8c0
 3581 15:03:55.982735  # [  146.455255] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3582 15:03:56.022778  # [  146.462683]  r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3583 15:03:56.023350  # [  146.470727] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3584 15:03:56.023529  # [  146.478582] Exception stack(0xc4f11fa8 to 0xc4f11ff0)
 3585 15:03:56.023674  # [  146.483921] 1fa0:                   00000016 00000016 00000001 b6de3000 00000016 00000001
 3586 15:03:56.023811  # [  146.492400] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6de3000 00020000 0041fe38
 3587 15:03:56.026101  # [  146.500873] 1fe0: 00000004 be8a77e8 b6ea933b b6e22616
 3588 15:03:56.026322  # [  146.506292] irq event stamp: 0
 3589 15:03:56.065988  # [  146.509611] hardirqs last  enabled at (0): [<00000000>] 0x0
 3590 15:03:56.066574  # [  146.515403] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3591 15:03:56.066752  # [  146.523291] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3592 15:03:56.066904  # [  146.531080] softirqs last disabled at (0): [<00000000>] 0x0
 3593 15:03:56.067049  # [  146.536854] ---[ end trace dc757eb1d998c84d ]---
 3594 15:03:56.067182  # [  146.541800] lkdtm: Overflow detected: saturated
 3595 15:03:56.069385  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3596 15:03:56.087178  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3597 15:03:56.090469  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3598 15:03:56.375397  <6>[  147.364526] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3599 15:03:56.375641  <6>[  147.370380] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3600 15:03:56.375765  <4>[  147.376647] ------------[ cut here ]------------
 3601 15:03:56.375876  <4>[  147.381747] WARNING: CPU: 0 PID: 2657 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3602 15:03:56.375985  <4>[  147.390380] refcount_t: saturated; leaking memory.
 3603 15:03:56.418728  <4>[  147.395351] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3604 15:03:56.419036  <4>[  147.434513] CPU: 0 PID: 2657 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3605 15:03:56.421767  <4>[  147.442458] Hardware name: STM32 (Device Tree Support)
 3606 15:03:56.461918  <4>[  147.447873] Backtrace: 
 3607 15:03:56.462378  <4>[  147.450608] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3608 15:03:56.462586  <4>[  147.458456]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3609 15:03:56.462745  <4>[  147.464405] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3610 15:03:56.462896  <4>[  147.472008] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3611 15:03:56.463081  <4>[  147.479257]  r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20
 3612 15:03:56.505187  <4>[  147.487297] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3613 15:03:56.505906  <4>[  147.495070]  r7:c0882410 r6:00000013 r5:c1a26a20 r4:c4f10000
 3614 15:03:56.506096  <4>[  147.501014] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882410>] (refcount_warn_saturate+0xa0/0x174)
 3615 15:03:56.506249  <4>[  147.510274]  r10:0000001f r9:0000002d r8:c4f11f60 r7:0000001f r6:c15ec180 r5:c1ad2b10
 3616 15:03:56.506351  <4>[  147.518390]  r4:7fffffff
 3617 15:03:56.506409  <4>[  147.521198] [<c0882370>] (refcount_warn_saturate) from [<c13aff54>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3618 15:03:56.548584  <4>[  147.531946] [<c13afef0>] (__refcount_add_not_zero.constprop.0) from [<c13b00f4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3619 15:03:56.548726  <4>[  147.543907]  r5:c1ad2b10 r4:c4f10000
 3620 15:03:56.548786  <4>[  147.547765] [<c13b00a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3621 15:03:56.548839  <4>[  147.557974]  r4:c580c000
 3622 15:03:56.548889  <4>[  147.560783] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3623 15:03:56.551815  <4>[  147.569086] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3624 15:03:56.591785  <4>[  147.577295]  r9:c4f11f60 r8:c3ac1180 r7:0000001f r6:b6e25000 r5:c5192140 r4:c0c66348
 3625 15:03:56.592414  <4>[  147.585338] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3626 15:03:56.592568  <4>[  147.593460]  r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e25000 r5:c07ee270 r4:c5192140
 3627 15:03:56.592637  <4>[  147.601501] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3628 15:03:56.592692  <4>[  147.608925]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c4f10000 r5:c5192140
 3629 15:03:56.594973  <4>[  147.617042]  r4:c5192140
 3630 15:03:56.634802  <4>[  147.619850] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3631 15:03:56.635158  <4>[  147.627276]  r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3632 15:03:56.635227  <4>[  147.635318] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3633 15:03:56.635291  <4>[  147.643172] Exception stack(0xc4f11fa8 to 0xc4f11ff0)
 3634 15:03:56.635354  <4>[  147.648508] 1fa0:                   0000001f 0000001f 00000001 b6e25000 0000001f 00000001
 3635 15:03:56.638402  <4>[  147.656985] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e25000 00020000 0050fe38
 3636 15:03:56.678535  <4>[  147.665456] 1fe0: 00000004 bef377e8 b6eeb33b b6e64616
 3637 15:03:56.679169  <4>[  147.670906] irq event stamp: 0
 3638 15:03:56.679380  <4>[  147.674132] hardirqs last  enabled at (0): [<00000000>] 0x0
 3639 15:03:56.679580  <4>[  147.680077] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3640 15:03:56.679688  <4>[  147.687757] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3641 15:03:56.679762  <4>[  147.695698] softirqs last disabled at (0): [<00000000>] 0x0
 3642 15:03:56.681827  <4>[  147.701487] ---[ end trace dc757eb1d998c84e ]---
 3643 15:03:56.697240  <6>[  147.706268] lkdtm: Overflow detected: saturated
 3644 15:03:56.919067  # [  147.364526] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3645 15:03:56.919359  # [  147.370380] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3646 15:03:56.919531  # [  147.376647] ------------[ cut here ]------------
 3647 15:03:56.919678  # [  147.381747] WARNING: CPU: 0 PID: 2657 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3648 15:03:56.919825  # [  147.390380] refcount_t: saturated; leaking memory.
 3649 15:03:56.962377  # [  147.395351] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3650 15:03:56.962653  # [  147.434513] CPU: 0 PID: 2657 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3651 15:03:56.965723  # [  147.442458] Hardware name: STM32 (Device Tree Support)
 3652 15:03:56.965924  # [  147.447873] Backtrace: 
 3653 15:03:57.005716  # [  147.450608] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3654 15:03:57.006019  # [  147.458456]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3655 15:03:57.006198  # [  147.464405] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3656 15:03:57.006365  # [  147.472008] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3657 15:03:57.006528  # [  147.479257]  r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20
 3658 15:03:57.048722  # [  147.487297] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3659 15:03:57.049357  # [  147.495070]  r7:c0882410 r6:00000013 r5:c1a26a20 r4:c4f10000
 3660 15:03:57.049560  # [  147.501014] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882410>] (refcount_warn_saturate+0xa0/0x174)
 3661 15:03:57.049767  # [  147.510274]  r10:0000001f r9:0000002d r8:c4f11f60 r7:0000001f r6:c15ec180 r5:c1ad2b10
 3662 15:03:57.049947  # [  147.518390]  r4:7fffffff
 3663 15:03:57.050127  # [  147.521198] [<c0882370>] (refcount_warn_saturate) from [<c13aff54>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3664 15:03:57.092305  # [  147.531946] [<c13afef0>] (__refcount_add_not_zero.constprop.0) from [<c13b00f4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3665 15:03:57.092606  # [  147.543907]  r5:c1ad2b10 r4:c4f10000
 3666 15:03:57.092772  # [  147.547765] [<c13b00a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3667 15:03:57.092916  # [  147.557974]  r4:c580c000
 3668 15:03:57.093091  # [  147.560783] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3669 15:03:57.093241  # [  147.569086] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3670 15:03:57.135442  # [  147.577295]  r9:c4f11f60 r8:c3ac1180 r7:0000001f r6:b6e25000 r5:c5192140 r4:c0c66348
 3671 15:03:57.136017  # [  147.585338] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3672 15:03:57.136190  # [  147.593460]  r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e25000 r5:c07ee270 r4:c5192140
 3673 15:03:57.136345  # [  147.601501] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3674 15:03:57.136504  # [  147.608925]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c4f10000 r5:c5192140
 3675 15:03:57.136656  # [  147.617042]  r4:c5192140
 3676 15:03:57.178833  # [  147.619850] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3677 15:03:57.179383  # [  147.627276]  r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3678 15:03:57.179546  # [  147.635318] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3679 15:03:57.179695  # [  147.643172] Exception stack(0xc4f11fa8 to 0xc4f11ff0)
 3680 15:03:57.179840  # [  147.648508] 1fa0:                   0000001f 0000001f 00000001 b6e25000 0000001f 00000001
 3681 15:03:57.179999  # [  147.656985] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e25000 00020000 0050fe38
 3682 15:03:57.222289  # [  147.665456] 1fe0: 00000004 bef377e8 b6eeb33b b6e64616
 3683 15:03:57.222557  # [  147.670906] irq event stamp: 0
 3684 15:03:57.222732  # [  147.674132] hardirqs last  enabled at (0): [<00000000>] 0x0
 3685 15:03:57.222883  # [  147.680077] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3686 15:03:57.223045  # [  147.687757] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3687 15:03:57.223206  # [  147.695698] softirqs last disabled at (0): [<00000000>] 0x0
 3688 15:03:57.223366  # [  147.701487] ---[ end trace dc757eb1d998c84e ]---
 3689 15:03:57.225562  # [  147.706268] lkdtm: Overflow detected: saturated
 3690 15:03:57.248023  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3691 15:03:57.248540  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3692 15:03:57.251205  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3693 15:03:57.531434  <6>[  148.516111] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3694 15:03:57.532080  <6>[  148.521935] lkdtm: attempting bad refcount_add_not_zero() overflow
 3695 15:03:57.532271  <4>[  148.528228] ------------[ cut here ]------------
 3696 15:03:57.532433  <4>[  148.533351] WARNING: CPU: 0 PID: 2692 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3697 15:03:57.532583  <4>[  148.541959] refcount_t: saturated; leaking memory.
 3698 15:03:57.574924  <4>[  148.546930] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3699 15:03:57.575183  <4>[  148.586080] CPU: 0 PID: 2692 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3700 15:03:57.575356  <4>[  148.594023] Hardware name: STM32 (Device Tree Support)
 3701 15:03:57.578195  <4>[  148.599436] Backtrace: 
 3702 15:03:57.618110  <4>[  148.602172] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3703 15:03:57.618655  <4>[  148.610018]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3704 15:03:57.618834  <4>[  148.615965] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3705 15:03:57.618991  <4>[  148.623568] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3706 15:03:57.619140  <4>[  148.630817]  r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20
 3707 15:03:57.621535  <4>[  148.638857] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3708 15:03:57.661424  <4>[  148.646633]  r7:c0882410 r6:00000013 r5:c1a26a20 r4:c5f34000
 3709 15:03:57.661955  <4>[  148.652576] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882410>] (refcount_warn_saturate+0xa0/0x174)
 3710 15:03:57.662118  <4>[  148.661837]  r10:0000001f r9:0000002e r8:c5f35f60 r7:0000001f r6:c15ec180 r5:c1ad2b30
 3711 15:03:57.662266  <4>[  148.669953]  r4:7fffffff
 3712 15:03:57.662424  <4>[  148.672762] [<c0882370>] (refcount_warn_saturate) from [<c13aff54>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3713 15:03:57.704942  <4>[  148.683509] [<c13afef0>] (__refcount_add_not_zero.constprop.0) from [<c13b0178>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3714 15:03:57.705229  <4>[  148.695472]  r5:c1ad2b30 r4:c5f34000
 3715 15:03:57.705405  <4>[  148.699329] [<c13b012c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3716 15:03:57.705570  <4>[  148.709538]  r4:c586a000
 3717 15:03:57.705726  <4>[  148.712346] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3718 15:03:57.705891  <4>[  148.720649] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3719 15:03:57.748076  <4>[  148.728859]  r9:c5f35f60 r8:c3ac1180 r7:0000001f r6:b6e90000 r5:c59fc8c0 r4:c0c66348
 3720 15:03:57.748630  <4>[  148.736904] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3721 15:03:57.748801  <4>[  148.745029]  r9:c5f34000 r8:c5f35f60 r7:c290d000 r6:b6e90000 r5:c07ee270 r4:c59fc8c0
 3722 15:03:57.748979  <4>[  148.753072] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3723 15:03:57.749146  <4>[  148.760499]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5f34000 r5:c59fc8c0
 3724 15:03:57.749301  <4>[  148.768617]  r4:c59fc8c0
 3725 15:03:57.751338  <4>[  148.771424] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3726 15:03:57.791740  <4>[  148.778850]  r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3727 15:03:57.791989  <4>[  148.786893] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3728 15:03:57.792141  <4>[  148.794748] Exception stack(0xc5f35fa8 to 0xc5f35ff0)
 3729 15:03:57.792285  <4>[  148.800083] 5fa0:                   0000001f 0000001f 00000001 b6e90000 0000001f 00000001
 3730 15:03:57.792431  <4>[  148.808559] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e90000 00020000 004dfe38
 3731 15:03:57.794876  <4>[  148.817031] 5fe0: 00000004 bed937e8 b6f5633b b6ecf616
 3732 15:03:57.845053  <4>[  148.822484] irq event stamp: 0
 3733 15:03:57.845582  <4>[  148.825704] hardirqs last  enabled at (0): [<00000000>] 0x0
 3734 15:03:57.845732  <4>[  148.831662] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3735 15:03:57.845856  <4>[  148.839439] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3736 15:03:57.845971  <4>[  148.847172] softirqs last disabled at (0): [<00000000>] 0x0
 3737 15:03:57.846089  <4>[  148.853065] ---[ end trace dc757eb1d998c84f ]---
 3738 15:03:57.848181  <6>[  148.857841] lkdtm: Overflow detected: saturated
 3739 15:03:58.071560  # [  148.516111] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3740 15:03:58.071876  # [  148.521935] lkdtm: attempting bad refcount_add_not_zero() overflow
 3741 15:03:58.072062  # [  148.528228] ------------[ cut here ]------------
 3742 15:03:58.072226  # [  148.533351] WARNING: CPU: 0 PID: 2692 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3743 15:03:58.072393  # [  148.541959] refcount_t: saturated; leaking memory.
 3744 15:03:58.115260  # [  148.546930] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3745 15:03:58.115569  # [  148.586080] CPU: 0 PID: 2692 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3746 15:03:58.118002  # [  148.594023] Hardware name: STM32 (Device Tree Support)
 3747 15:03:58.118209  # [  148.599436] Backtrace: 
 3748 15:03:58.158030  # [  148.602172] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3749 15:03:58.158299  # [  148.610018]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3750 15:03:58.158470  # [  148.615965] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3751 15:03:58.158612  # [  148.623568] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3752 15:03:58.158779  # [  148.630817]  r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20
 3753 15:03:58.201296  # [  148.638857] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3754 15:03:58.201541  # [  148.646633]  r7:c0882410 r6:00000013 r5:c1a26a20 r4:c5f34000
 3755 15:03:58.201694  # [  148.652576] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882410>] (refcount_warn_saturate+0xa0/0x174)
 3756 15:03:58.201838  # [  148.661837]  r10:0000001f r9:0000002e r8:c5f35f60 r7:0000001f r6:c15ec180 r5:c1ad2b30
 3757 15:03:58.202027  # [  148.669953]  r4:7fffffff
 3758 15:03:58.202176  # [  148.672762] [<c0882370>] (refcount_warn_saturate) from [<c13aff54>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3759 15:03:58.244587  # [  148.683509] [<c13afef0>] (__refcount_add_not_zero.constprop.0) from [<c13b0178>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3760 15:03:58.244872  # [  148.695472]  r5:c1ad2b30 r4:c5f34000
 3761 15:03:58.245088  # [  148.699329] [<c13b012c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3762 15:03:58.245274  # [  148.709538]  r4:c586a000
 3763 15:03:58.245451  # [  148.712346] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3764 15:03:58.245630  # [  148.720649] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3765 15:03:58.287870  # [  148.728859]  r9:c5f35f60 r8:c3ac1180 r7:0000001f r6:b6e90000 r5:c59fc8c0 r4:c0c66348
 3766 15:03:58.288419  # [  148.736904] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3767 15:03:58.288631  # [  148.745029]  r9:c5f34000 r8:c5f35f60 r7:c290d000 r6:b6e90000 r5:c07ee270 r4:c59fc8c0
 3768 15:03:58.288845  # [  148.753072] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3769 15:03:58.289090  # [  148.760499]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5f34000 r5:c59fc8c0
 3770 15:03:58.289271  # [  148.768617]  r4:c59fc8c0
 3771 15:03:58.331418  # [  148.771424] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3772 15:03:58.331703  # [  148.778850]  r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3773 15:03:58.331857  # [  148.786893] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3774 15:03:58.332009  # [  148.794748] Exception stack(0xc5f35fa8 to 0xc5f35ff0)
 3775 15:03:58.332152  # [  148.800083] 5fa0:                   0000001f 0000001f 00000001 b6e90000 0000001f 00000001
 3776 15:03:58.332293  # [  148.808559] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e90000 00020000 004dfe38
 3777 15:03:58.374604  # [  148.817031] 5fe0: 00000004 bed937e8 b6f5633b b6ecf616
 3778 15:03:58.374862  # [  148.822484] irq event stamp: 0
 3779 15:03:58.375303  # [  148.825704] hardirqs last  enabled at (0): [<00000000>] 0x0
 3780 15:03:58.375493  # [  148.831662] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3781 15:03:58.375669  # [  148.839439] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3782 15:03:58.375850  # [  148.847172] softirqs last disabled at (0): [<00000000>] 0x0
 3783 15:03:58.376021  # [  148.853065] ---[ end trace dc757eb1d998c84f ]---
 3784 15:03:58.378066  # [  148.857841] lkdtm: Overflow detected: saturated
 3785 15:03:58.401209  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3786 15:03:58.401827  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3787 15:03:58.404511  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3788 15:03:58.694749  <6>[  149.683906] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3789 15:03:58.695055  <6>[  149.688427] lkdtm: attempting good refcount_dec()
 3790 15:03:58.695220  <6>[  149.693609] lkdtm: attempting bad refcount_dec() to zero
 3791 15:03:58.695372  <4>[  149.698993] ------------[ cut here ]------------
 3792 15:03:58.695511  <4>[  149.704147] WARNING: CPU: 0 PID: 2727 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3793 15:03:58.695660  <4>[  149.712699] refcount_t: decrement hit 0; leaking memory.
 3794 15:03:58.738065  <4>[  149.718221] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3795 15:03:58.741238  <4>[  149.757373] CPU: 0 PID: 2727 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3796 15:03:58.781241  <4>[  149.765314] Hardware name: STM32 (Device Tree Support)
 3797 15:03:58.781502  <4>[  149.770727] Backtrace: 
 3798 15:03:58.781683  <4>[  149.773461] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3799 15:03:58.781854  <4>[  149.781309]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3800 15:03:58.782019  <4>[  149.787255] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3801 15:03:58.782188  <4>[  149.794857] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3802 15:03:58.784609  <4>[  149.802104]  r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20
 3803 15:03:58.824452  <4>[  149.810146] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3804 15:03:58.824987  <4>[  149.817914]  r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5f34000
 3805 15:03:58.825161  <4>[  149.823859] [<c13a2f30>] (warn_slowpath_fmt) from [<c08823dc>] (refcount_warn_saturate+0x6c/0x174)
 3806 15:03:58.825331  <4>[  149.833118]  r10:00000012 r9:0000002f r8:c5f35f60 r7:00000012 r6:c15ec180 r5:c1ad2b50
 3807 15:03:58.825562  <4>[  149.841232]  r4:c5f34000
 3808 15:03:58.827842  <4>[  149.844039] [<c0882370>] (refcount_warn_saturate) from [<c13afeec>] (__refcount_dec.constprop.0+0x38/0x3c)
 3809 15:03:58.868049  <4>[  149.854000] [<c13afeb4>] (__refcount_dec.constprop.0) from [<c13b020c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3810 15:03:58.868291  <4>[  149.864053] [<c13b01b0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3811 15:03:58.868449  <4>[  149.873125]  r4:c51bb000
 3812 15:03:58.868591  <4>[  149.875933] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3813 15:03:58.868734  <4>[  149.884235] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3814 15:03:58.911194  <4>[  149.892444]  r9:c5f35f60 r8:c3ac1180 r7:00000012 r6:b6dc1000 r5:c5009c80 r4:c0c66348
 3815 15:03:58.911797  <4>[  149.900486] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3816 15:03:58.911961  <4>[  149.908607]  r9:c5f34000 r8:c5f35f60 r7:c290d000 r6:b6dc1000 r5:c07ee270 r4:c5009c80
 3817 15:03:58.912105  <4>[  149.916648] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3818 15:03:58.912261  <4>[  149.924072]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f34000 r5:c5009c80
 3819 15:03:58.912435  <4>[  149.932189]  r4:c5009c80
 3820 15:03:58.914574  <4>[  149.934996] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3821 15:03:58.954854  <4>[  149.942421]  r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3822 15:03:58.955171  <4>[  149.950464] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3823 15:03:58.955383  <4>[  149.958316] Exception stack(0xc5f35fa8 to 0xc5f35ff0)
 3824 15:03:58.955571  <4>[  149.963652] 5fa0:                   00000012 00000012 00000001 b6dc1000 00000012 00000001
 3825 15:03:58.955748  <4>[  149.972129] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc1000 00020000 0048fe38
 3826 15:03:59.008017  <4>[  149.980599] 5fe0: 00000004 bef967e8 b6e8733b b6e00616
 3827 15:03:59.008286  <4>[  149.986047] irq event stamp: 0
 3828 15:03:59.008674  <4>[  149.989273] hardirqs last  enabled at (0): [<00000000>] 0x0
 3829 15:03:59.008806  <4>[  149.995230] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3830 15:03:59.008930  <4>[  150.003024] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3831 15:03:59.009029  <4>[  150.010823] softirqs last disabled at (0): [<00000000>] 0x0
 3832 15:03:59.009080  <4>[  150.016523] ---[ end trace dc757eb1d998c850 ]---
 3833 15:03:59.010882  <6>[  150.021481] lkdtm: Zero detected: saturated
 3834 15:03:59.243492  # [  149.683906] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3835 15:03:59.244086  # [  149.688427] lkdtm: attempting good refcount_dec()
 3836 15:03:59.244269  # [  149.693609] lkdtm: attempting bad refcount_dec() to zero
 3837 15:03:59.244433  # [  149.698993] ------------[ cut here ]------------
 3838 15:03:59.244577  # [  149.704147] WARNING: CPU: 0 PID: 2727 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3839 15:03:59.244731  # [  149.712699] refcount_t: decrement hit 0; leaking memory.
 3840 15:03:59.287239  # [  149.718221] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3841 15:03:59.287552  # [  149.757373] CPU: 0 PID: 2727 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3842 15:03:59.290718  # [  149.765314] Hardware name: STM32 (Device Tree Support)
 3843 15:03:59.291030  # [  149.770727] Backtrace: 
 3844 15:03:59.330250  # [  149.773461] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3845 15:03:59.330422  # [  149.781309]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3846 15:03:59.330486  # [  149.787255] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3847 15:03:59.330539  # [  149.794857] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3848 15:03:59.330595  # [  149.802104]  r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20
 3849 15:03:59.373444  # [  149.810146] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3850 15:03:59.374020  # [  149.817914]  r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5f34000
 3851 15:03:59.374190  # [  149.823859] [<c13a2f30>] (warn_slowpath_fmt) from [<c08823dc>] (refcount_warn_saturate+0x6c/0x174)
 3852 15:03:59.374338  # [  149.833118]  r10:00000012 r9:0000002f r8:c5f35f60 r7:00000012 r6:c15ec180 r5:c1ad2b50
 3853 15:03:59.374502  # [  149.841232]  r4:c5f34000
 3854 15:03:59.374670  # [  149.844039] [<c0882370>] (refcount_warn_saturate) from [<c13afeec>] (__refcount_dec.constprop.0+0x38/0x3c)
 3855 15:03:59.416792  # [  149.854000] [<c13afeb4>] (__refcount_dec.constprop.0) from [<c13b020c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3856 15:03:59.417396  # [  149.864053] [<c13b01b0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3857 15:03:59.417581  # [  149.873125]  r4:c51bb000
 3858 15:03:59.417768  # [  149.875933] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3859 15:03:59.417917  # [  149.884235] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3860 15:03:59.417978  # [  149.892444]  r9:c5f35f60 r8:c3ac1180 r7:00000012 r6:b6dc1000 r5:c5009c80 r4:c0c66348
 3861 15:03:59.460163  # [  149.900486] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3862 15:03:59.460779  # [  149.908607]  r9:c5f34000 r8:c5f35f60 r7:c290d000 r6:b6dc1000 r5:c07ee270 r4:c5009c80
 3863 15:03:59.460984  # [  149.916648] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3864 15:03:59.461156  # [  149.924072]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f34000 r5:c5009c80
 3865 15:03:59.461319  # [  149.932189]  r4:c5009c80
 3866 15:03:59.461480  # [  149.934996] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3867 15:03:59.503483  # [  149.942421]  r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3868 15:03:59.504053  # [  149.950464] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3869 15:03:59.504219  # [  149.958316] Exception stack(0xc5f35fa8 to 0xc5f35ff0)
 3870 15:03:59.504365  # [  149.963652] 5fa0:                   00000012 00000012 00000001 b6dc1000 00000012 00000001
 3871 15:03:59.504503  # [  149.972129] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc1000 00020000 0048fe38
 3872 15:03:59.504640  # [  149.980599] 5fe0: 00000004 bef967e8 b6e8733b b6e00616
 3873 15:03:59.506899  # [  149.986047] irq event stamp: 0
 3874 15:03:59.546907  # [  149.989273] hardirqs last  enabled at (0): [<00000000>] 0x0
 3875 15:03:59.547445  # [  149.995230] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3876 15:03:59.547620  # [  150.003024] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3877 15:03:59.547781  # [  150.010823] softirqs last disabled at (0): [<00000000>] 0x0
 3878 15:03:59.547925  # [  150.016523] ---[ end trace dc757eb1d998c850 ]---
 3879 15:03:59.548081  # [  150.021481] lkdtm: Zero detected: saturated
 3880 15:03:59.548237  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3881 15:03:59.550367  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3882 15:03:59.565397  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3883 15:03:59.895154  <6>[  150.884299] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3884 15:03:59.895430  <6>[  150.889170] lkdtm: attempting bad refcount_dec() below zero
 3885 15:03:59.895595  <4>[  150.895166] ------------[ cut here ]------------
 3886 15:03:59.895736  <4>[  150.900106] WARNING: CPU: 0 PID: 2765 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3887 15:03:59.895880  <4>[  150.908650] refcount_t: decrement hit 0; leaking memory.
 3888 15:03:59.938424  <4>[  150.914303] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3889 15:03:59.938681  <4>[  150.953399] CPU: 0 PID: 2765 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3890 15:03:59.941731  <4>[  150.961333] Hardware name: STM32 (Device Tree Support)
 3891 15:03:59.941959  <4>[  150.966750] Backtrace: 
 3892 15:03:59.981883  <4>[  150.969484] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3893 15:03:59.982130  <4>[  150.977333]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3894 15:03:59.982297  <4>[  150.983280] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3895 15:03:59.982443  <4>[  150.990885] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3896 15:03:59.982584  <4>[  150.998132]  r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20
 3897 15:04:00.025044  <4>[  151.006172] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3898 15:04:00.025292  <4>[  151.013944]  r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5044000
 3899 15:04:00.025458  <4>[  151.019889] [<c13a2f30>] (warn_slowpath_fmt) from [<c08823dc>] (refcount_warn_saturate+0x6c/0x174)
 3900 15:04:00.025606  <4>[  151.029150]  r10:00000016 r9:00000030 r8:c5045f60 r7:00000016 r6:c15ec180 r5:00000000
 3901 15:04:00.025749  <4>[  151.037265]  r4:c5044000
 3902 15:04:00.025887  <4>[  151.040073] [<c0882370>] (refcount_warn_saturate) from [<c13afeec>] (__refcount_dec.constprop.0+0x38/0x3c)
 3903 15:04:00.068292  <4>[  151.050035] [<c13afeb4>] (__refcount_dec.constprop.0) from [<c13b02d0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3904 15:04:00.068816  <4>[  151.060439] [<c13b0288>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3905 15:04:00.069016  <4>[  151.069865]  r5:c1ad2b64 r4:c519a000
 3906 15:04:00.069168  <4>[  151.073719] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3907 15:04:00.069307  <4>[  151.082023] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3908 15:04:00.071582  <4>[  151.090234]  r9:c5045f60 r8:c3ac1180 r7:00000016 r6:b6db5000 r5:c51a7a00 r4:c0c66348
 3909 15:04:00.111933  <4>[  151.098277] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3910 15:04:00.112177  <4>[  151.106400]  r9:c5044000 r8:c5045f60 r7:c290d000 r6:b6db5000 r5:c07ee270 r4:c51a7a00
 3911 15:04:00.112336  <4>[  151.114441] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3912 15:04:00.112476  <4>[  151.121868]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5044000 r5:c51a7a00
 3913 15:04:00.112628  <4>[  151.129984]  r4:c51a7a00
 3914 15:04:00.114926  <4>[  151.132792] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3915 15:04:00.155039  <4>[  151.140218]  r9:c5044000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3916 15:04:00.155551  <4>[  151.148261] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3917 15:04:00.155724  <4>[  151.156115] Exception stack(0xc5045fa8 to 0xc5045ff0)
 3918 15:04:00.155866  <4>[  151.161451] 5fa0:                   00000016 00000016 00000001 b6db5000 00000016 00000001
 3919 15:04:00.156002  <4>[  151.169930] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6db5000 00020000 004bfe38
 3920 15:04:00.158429  <4>[  151.178402] 5fe0: 00000004 beb8f7e8 b6e7b33b b6df4616
 3921 15:04:00.203024  <4>[  151.183820] irq event stamp: 0
 3922 15:04:00.203538  <4>[  151.187091] hardirqs last  enabled at (0): [<00000000>] 0x0
 3923 15:04:00.203694  <4>[  151.193012] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3924 15:04:00.203810  <4>[  151.200791] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3925 15:04:00.203919  <4>[  151.208485] softirqs last disabled at (0): [<00000000>] 0x0
 3926 15:04:00.204028  <4>[  151.214448] ---[ end trace dc757eb1d998c851 ]---
 3927 15:04:00.206398  <6>[  151.219223] lkdtm: Negative detected: saturated
 3928 15:04:00.440605  # [  150.884299] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3929 15:04:00.440903  # [  150.889170] lkdtm: attempting bad refcount_dec() below zero
 3930 15:04:00.441088  # [  150.895166] ------------[ cut here ]------------
 3931 15:04:00.441227  # [  150.900106] WARNING: CPU: 0 PID: 2765 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3932 15:04:00.441359  # [  150.908650] refcount_t: decrement hit 0; leaking memory.
 3933 15:04:00.483746  # [  150.914303] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3934 15:04:00.484018  # [  150.953399] CPU: 0 PID: 2765 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3935 15:04:00.487134  # [  150.961333] Hardware name: STM32 (Device Tree Support)
 3936 15:04:00.487357  # [  150.966750] Backtrace: 
 3937 15:04:00.527426  # [  150.969484] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3938 15:04:00.527697  # [  150.977333]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3939 15:04:00.527862  # [  150.983280] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3940 15:04:00.528006  # [  150.990885] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3941 15:04:00.528147  # [  150.998132]  r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20
 3942 15:04:00.530522  # [  151.006172] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3943 15:04:00.570403  # [  151.013944]  r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5044000
 3944 15:04:00.570888  # [  151.019889] [<c13a2f30>] (warn_slowpath_fmt) from [<c08823dc>] (refcount_warn_saturate+0x6c/0x174)
 3945 15:04:00.571044  # [  151.029150]  r10:00000016 r9:00000030 r8:c5045f60 r7:00000016 r6:c15ec180 r5:00000000
 3946 15:04:00.571186  # [  151.037265]  r4:c5044000
 3947 15:04:00.571320  # [  151.040073] [<c0882370>] (refcount_warn_saturate) from [<c13afeec>] (__refcount_dec.constprop.0+0x38/0x3c)
 3948 15:04:00.613749  # [  151.050035] [<c13afeb4>] (__refcount_dec.constprop.0) from [<c13b02d0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3949 15:04:00.614206  # [  151.060439] [<c13b0288>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3950 15:04:00.614342  # [  151.069865]  r5:c1ad2b64 r4:c519a000
 3951 15:04:00.614453  # [  151.073719] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 3952 15:04:00.614560  # [  151.082023] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 3953 15:04:00.617397  # [  151.090234]  r9:c5045f60 r8:c3ac1180 r7:00000016 r6:b6db5000 r5:c51a7a00 r4:c0c66348
 3954 15:04:00.657295  # [  151.098277] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 3955 15:04:00.657570  # [  151.106400]  r9:c5044000 r8:c5045f60 r7:c290d000 r6:b6db5000 r5:c07ee270 r4:c51a7a00
 3956 15:04:00.657733  # [  151.114441] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 3957 15:04:00.657870  # [  151.121868]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5044000 r5:c51a7a00
 3958 15:04:00.658003  # [  151.129984]  r4:c51a7a00
 3959 15:04:00.658135  # [  151.132792] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 3960 15:04:00.700451  # [  151.140218]  r9:c5044000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3961 15:04:00.701012  # [  151.148261] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3962 15:04:00.701193  # [  151.156115] Exception stack(0xc5045fa8 to 0xc5045ff0)
 3963 15:04:00.701345  # [  151.161451] 5fa0:                   00000016 00000016 00000001 b6db5000 00000016 00000001
 3964 15:04:00.701490  # [  151.169930] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6db5000 00020000 004bfe38
 3965 15:04:00.701631  # [  151.178402] 5fe0: 00000004 beb8f7e8 b6e7b33b b6df4616
 3966 15:04:00.703818  # [  151.183820] irq event stamp: 0
 3967 15:04:00.743814  # [  151.187091] hardirqs last  enabled at (0): [<00000000>] 0x0
 3968 15:04:00.744348  # [  151.193012] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3969 15:04:00.744521  # [  151.200791] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3970 15:04:00.744662  # [  151.208485] softirqs last disabled at (0): [<00000000>] 0x0
 3971 15:04:00.744797  # [  151.214448] ---[ end trace dc757eb1d998c851 ]---
 3972 15:04:00.744929  # [  151.219223] lkdtm: Negative detected: saturated
 3973 15:04:00.747122  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3974 15:04:00.762204  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3975 15:04:00.762458  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3976 15:04:01.074627  <6>[  152.062771] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3977 15:04:01.074913  <6>[  152.068429] lkdtm: attempting bad refcount_dec_and_test() below zero
 3978 15:04:01.075081  <4>[  152.075238] ------------[ cut here ]------------
 3979 15:04:01.075222  <4>[  152.080095] WARNING: CPU: 0 PID: 2801 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3980 15:04:01.075364  <4>[  152.088785] refcount_t: underflow; use-after-free.
 3981 15:04:01.117895  <4>[  152.093933] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 3982 15:04:01.118162  <4>[  152.133212] CPU: 0 PID: 2801 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 3983 15:04:01.121204  <4>[  152.140958] Hardware name: STM32 (Device Tree Support)
 3984 15:04:01.121432  <4>[  152.146376] Backtrace: 
 3985 15:04:01.161209  <4>[  152.149109] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 3986 15:04:01.161481  <4>[  152.156960]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 3987 15:04:01.161646  <4>[  152.162909] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 3988 15:04:01.161787  <4>[  152.170511] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3989 15:04:01.161927  <4>[  152.177760]  r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20
 3990 15:04:01.204203  <4>[  152.185803] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 3991 15:04:01.204743  <4>[  152.193577]  r7:c08824ac r6:0000001c r5:c1a26a20 r4:c5120000
 3992 15:04:01.204914  <4>[  152.199524] [<c13a2f30>] (warn_slowpath_fmt) from [<c08824ac>] (refcount_warn_saturate+0x13c/0x174)
 3993 15:04:01.205084  <4>[  152.208874]  r10:0000001f r9:00000031 r8:c5121f60 r7:0000001f r6:c15ec180 r5:c1ad2b7c
 3994 15:04:01.205229  <4>[  152.216992]  r4:c5120000
 3995 15:04:01.205371  <4>[  152.219804] [<c0882370>] (refcount_warn_saturate) from [<c0c67058>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 3996 15:04:01.248009  <4>[  152.230555] [<c0c66ffc>] (__refcount_sub_and_test.constprop.0) from [<c13b0344>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 3997 15:04:01.248259  <4>[  152.242527] [<c13b02f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 3998 15:04:01.248424  <4>[  152.252740]  r4:c519a000
 3999 15:04:01.248569  <4>[  152.255548] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4000 15:04:01.248711  <4>[  152.263853] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4001 15:04:01.291272  <4>[  152.272064]  r9:c5121f60 r8:c3ac1180 r7:0000001f r6:b6e76000 r5:c4f4a780 r4:c0c66348
 4002 15:04:01.291539  <4>[  152.280109] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4003 15:04:01.291706  <4>[  152.288233]  r9:c5120000 r8:c5121f60 r7:c290d000 r6:b6e76000 r5:c07ee270 r4:c4f4a780
 4004 15:04:01.291847  <4>[  152.296274] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4005 15:04:01.291989  <4>[  152.303701]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5120000 r5:c4f4a780
 4006 15:04:01.292120  <4>[  152.311818]  r4:c4f4a780
 4007 15:04:01.294577  <4>[  152.314627] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4008 15:04:01.334751  <4>[  152.322053]  r9:c5120000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4009 15:04:01.335001  <4>[  152.330096] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4010 15:04:01.335168  <4>[  152.337950] Exception stack(0xc5121fa8 to 0xc5121ff0)
 4011 15:04:01.335316  <4>[  152.343292] 1fa0:                   0000001f 0000001f 00000001 b6e76000 0000001f 00000001
 4012 15:04:01.335453  <4>[  152.351770] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e76000 00020000 004bfe38
 4013 15:04:01.337914  <4>[  152.360242] 1fe0: 00000004 bef0f7e8 b6f3c33b b6eb5616
 4014 15:04:01.388122  <4>[  152.365787] irq event stamp: 0
 4015 15:04:01.388359  <4>[  152.368910] hardirqs last  enabled at (0): [<00000000>] 0x0
 4016 15:04:01.388485  <4>[  152.374927] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4017 15:04:01.388593  <4>[  152.382590] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4018 15:04:01.388698  <4>[  152.390370] softirqs last disabled at (0): [<00000000>] 0x0
 4019 15:04:01.388801  <4>[  152.396164] ---[ end trace dc757eb1d998c852 ]---
 4020 15:04:01.391324  <6>[  152.401093] lkdtm: Negative detected: saturated
 4021 15:04:01.631664  # [  152.062771] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4022 15:04:01.631933  # [  152.068429] lkdtm: attempting bad refcount_dec_and_test() below zero
 4023 15:04:01.632092  # [  152.075238] ------------[ cut here ]------------
 4024 15:04:01.632231  # [  152.080095] WARNING: CPU: 0 PID: 2801 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4025 15:04:01.632363  # [  152.088785] refcount_t: underflow; use-after-free.
 4026 15:04:01.675125  # [  152.093933] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4027 15:04:01.675392  # [  152.133212] CPU: 0 PID: 2801 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4028 15:04:01.678323  # [  152.140958] Hardware name: STM32 (Device Tree Support)
 4029 15:04:01.718251  # [  152.146376] Backtrace: 
 4030 15:04:01.718832  # [  152.149109] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4031 15:04:01.719028  # [  152.156960]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4032 15:04:01.719183  # [  152.162909] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4033 15:04:01.719348  # [  152.170511] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4034 15:04:01.719507  # [  152.177760]  r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20
 4035 15:04:01.761620  # [  152.185803] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4036 15:04:01.762167  # [  152.193577]  r7:c08824ac r6:0000001c r5:c1a26a20 r4:c5120000
 4037 15:04:01.762338  # [  152.199524] [<c13a2f30>] (warn_slowpath_fmt) from [<c08824ac>] (refcount_warn_saturate+0x13c/0x174)
 4038 15:04:01.762491  # [  152.208874]  r10:0000001f r9:00000031 r8:c5121f60 r7:0000001f r6:c15ec180 r5:c1ad2b7c
 4039 15:04:01.762635  # [  152.216992]  r4:c5120000
 4040 15:04:01.762767  # [  152.219804] [<c0882370>] (refcount_warn_saturate) from [<c0c67058>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4041 15:04:01.805204  # [  152.230555] [<c0c66ffc>] (__refcount_sub_and_test.constprop.0) from [<c13b0344>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 4042 15:04:01.805475  # [  152.242527] [<c13b02f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4043 15:04:01.805643  # [  152.252740]  r4:c519a000
 4044 15:04:01.805785  # [  152.255548] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4045 15:04:01.805927  # [  152.263853] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4046 15:04:01.808247  # [  152.272064]  r9:c5121f60 r8:c3ac1180 r7:0000001f r6:b6e76000 r5:c4f4a780 r4:c0c66348
 4047 15:04:01.848578  # [  152.280109] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4048 15:04:01.848874  # [  152.288233]  r9:c5120000 r8:c5121f60 r7:c290d000 r6:b6e76000 r5:c07ee270 r4:c4f4a780
 4049 15:04:01.849072  # [  152.296274] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4050 15:04:01.849233  # [  152.303701]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5120000 r5:c4f4a780
 4051 15:04:01.849375  # [  152.311818]  r4:c4f4a780
 4052 15:04:01.851717  # [  152.314627] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4053 15:04:01.891955  # [  152.322053]  r9:c5120000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4054 15:04:01.892176  # [  152.330096] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4055 15:04:01.892306  # [  152.337950] Exception stack(0xc5121fa8 to 0xc5121ff0)
 4056 15:04:01.892416  # [  152.343292] 1fa0:                   0000001f 0000001f 00000001 b6e76000 0000001f 00000001
 4057 15:04:01.892525  # [  152.351770] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e76000 00020000 004bfe38
 4058 15:04:01.894850  # [  152.360242] 1fe0: 00000004 bef0f7e8 b6f3c33b b6eb5616
 4059 15:04:01.935051  # [  152.365787] irq event stamp: 0
 4060 15:04:01.935578  # [  152.368910] hardirqs last  enabled at (0): [<00000000>] 0x0
 4061 15:04:01.935751  # [  152.374927] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4062 15:04:01.935901  # [  152.382590] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4063 15:04:01.936043  # [  152.390370] softirqs last disabled at (0): [<00000000>] 0x0
 4064 15:04:01.936176  # [  152.396164] ---[ end trace dc757eb1d998c852 ]---
 4065 15:04:01.936313  # [  152.401093] lkdtm: Negative detected: saturated
 4066 15:04:01.955999  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4067 15:04:01.956243  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4068 15:04:01.959410  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4069 15:04:02.518099  <6>[  153.507386] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4070 15:04:02.518403  <6>[  153.513184] lkdtm: attempting bad refcount_sub_and_test() below zero
 4071 15:04:02.518564  <4>[  153.519805] ------------[ cut here ]------------
 4072 15:04:02.518702  <4>[  153.524599] WARNING: CPU: 1 PID: 2837 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4073 15:04:02.518836  <4>[  153.533490] refcount_t: underflow; use-after-free.
 4074 15:04:02.561395  <4>[  153.538465] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4075 15:04:02.561695  <4>[  153.577624] CPU: 1 PID: 2837 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4076 15:04:02.564837  <4>[  153.585562] Hardware name: STM32 (Device Tree Support)
 4077 15:04:02.604690  <4>[  153.590975] Backtrace: 
 4078 15:04:02.604976  <4>[  153.593708] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4079 15:04:02.605148  <4>[  153.601554]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4080 15:04:02.605297  <4>[  153.607502] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4081 15:04:02.605439  <4>[  153.615106] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4082 15:04:02.605570  <4>[  153.622354]  r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20
 4083 15:04:02.647929  <4>[  153.630395] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4084 15:04:02.648477  <4>[  153.638168]  r7:c08824ac r6:0000001c r5:c1a26a20 r4:c5874000
 4085 15:04:02.648652  <4>[  153.644114] [<c13a2f30>] (warn_slowpath_fmt) from [<c08824ac>] (refcount_warn_saturate+0x13c/0x174)
 4086 15:04:02.648796  <4>[  153.653464]  r10:0000001f r9:00000032 r8:c5875f60 r7:0000001f r6:c15ec180 r5:c1ad2b9c
 4087 15:04:02.648931  <4>[  153.661580]  r4:c5874000
 4088 15:04:02.649084  <4>[  153.664392] [<c0882370>] (refcount_warn_saturate) from [<c0c67058>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4089 15:04:02.691588  <4>[  153.675141] [<c0c66ffc>] (__refcount_sub_and_test.constprop.0) from [<c13b03cc>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4090 15:04:02.691932  <4>[  153.687110] [<c13b0380>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4091 15:04:02.692145  <4>[  153.697321]  r4:c5e97000
 4092 15:04:02.692324  <4>[  153.700129] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4093 15:04:02.692514  <4>[  153.708433] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4094 15:04:02.734690  <4>[  153.716642]  r9:c5875f60 r8:c3ac1180 r7:0000001f r6:b6e2b000 r5:c4fedb40 r4:c0c66348
 4095 15:04:02.735330  <4>[  153.724684] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4096 15:04:02.735577  <4>[  153.732805]  r9:c5874000 r8:c5875f60 r7:c290d000 r6:b6e2b000 r5:c07ee270 r4:c4fedb40
 4097 15:04:02.735803  <4>[  153.740846] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4098 15:04:02.736025  <4>[  153.748272]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5874000 r5:c4fedb40
 4099 15:04:02.736238  <4>[  153.756390]  r4:c4fedb40
 4100 15:04:02.778003  <4>[  153.759198] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4101 15:04:02.778763  <4>[  153.766626]  r9:c5874000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4102 15:04:02.779057  <4>[  153.774667] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4103 15:04:02.779362  <4>[  153.782521] Exception stack(0xc5875fa8 to 0xc5875ff0)
 4104 15:04:02.779620  <4>[  153.787857] 5fa0:                   0000001f 0000001f 00000001 b6e2b000 0000001f 00000001
 4105 15:04:02.779869  <4>[  153.796333] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2b000 00020000 004bfe38
 4106 15:04:02.830895  <4>[  153.804804] 5fe0: 00000004 bef287e8 b6ef133b b6e6a616
 4107 15:04:02.831211  <4>[  153.810224] irq event stamp: 0
 4108 15:04:02.831648  <4>[  153.813476] hardirqs last  enabled at (0): [<00000000>] 0x0
 4109 15:04:02.831813  <4>[  153.819403] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4110 15:04:02.831934  <4>[  153.827145] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4111 15:04:02.832074  <4>[  153.835018] softirqs last disabled at (0): [<00000000>] 0x0
 4112 15:04:02.832261  <4>[  153.840824] ---[ end trace dc757eb1d998c853 ]---
 4113 15:04:02.834627  <6>[  153.845617] lkdtm: Negative detected: saturated
 4114 15:04:03.075417  # [  153.507386] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4115 15:04:03.075710  # [  153.513184] lkdtm: attempting bad refcount_sub_and_test() below zero
 4116 15:04:03.075896  # [  153.519805] ------------[ cut here ]------------
 4117 15:04:03.076057  # [  153.524599] WARNING: CPU: 1 PID: 2837 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4118 15:04:03.076209  # [  153.533490] refcount_t: underflow; use-after-free.
 4119 15:04:03.118754  # [  153.538465] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4120 15:04:03.119073  # [  153.577624] CPU: 1 PID: 2837 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4121 15:04:03.121965  # [  153.585562] Hardware name: STM32 (Device Tree Support)
 4122 15:04:03.161841  # [  153.590975] Backtrace: 
 4123 15:04:03.162415  # [  153.593708] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4124 15:04:03.162602  # [  153.601554]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4125 15:04:03.162755  # [  153.607502] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4126 15:04:03.162916  # [  153.615106] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4127 15:04:03.163073  # [  153.622354]  r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20
 4128 15:04:03.204839  # [  153.630395] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4129 15:04:03.205395  # [  153.638168]  r7:c08824ac r6:0000001c r5:c1a26a20 r4:c5874000
 4130 15:04:03.205586  # [  153.644114] [<c13a2f30>] (warn_slowpath_fmt) from [<c08824ac>] (refcount_warn_saturate+0x13c/0x174)
 4131 15:04:03.205760  # [  153.653464]  r10:0000001f r9:00000032 r8:c5875f60 r7:0000001f r6:c15ec180 r5:c1ad2b9c
 4132 15:04:03.205932  # [  153.661580]  r4:c5874000
 4133 15:04:03.206091  # [  153.664392] [<c0882370>] (refcount_warn_saturate) from [<c0c67058>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4134 15:04:03.248564  # [  153.675141] [<c0c66ffc>] (__refcount_sub_and_test.constprop.0) from [<c13b03cc>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4135 15:04:03.248805  # [  153.687110] [<c13b0380>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4136 15:04:03.248938  # [  153.697321]  r4:c5e97000
 4137 15:04:03.249073  # [  153.700129] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4138 15:04:03.249182  # [  153.708433] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4139 15:04:03.251744  # [  153.716642]  r9:c5875f60 r8:c3ac1180 r7:0000001f r6:b6e2b000 r5:c4fedb40 r4:c0c66348
 4140 15:04:03.292065  # [  153.724684] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4141 15:04:03.292349  # [  153.732805]  r9:c5874000 r8:c5875f60 r7:c290d000 r6:b6e2b000 r5:c07ee270 r4:c4fedb40
 4142 15:04:03.292510  # [  153.740846] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4143 15:04:03.292659  # [  153.748272]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5874000 r5:c4fedb40
 4144 15:04:03.292799  # [  153.756390]  r4:c4fedb40
 4145 15:04:03.295103  # [  153.759198] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4146 15:04:03.335399  # [  153.766626]  r9:c5874000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4147 15:04:03.335691  # [  153.774667] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4148 15:04:03.335862  # [  153.782521] Exception stack(0xc5875fa8 to 0xc5875ff0)
 4149 15:04:03.336008  # [  153.787857] 5fa0:                   0000001f 0000001f 00000001 b6e2b000 0000001f 00000001
 4150 15:04:03.336155  # [  153.796333] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2b000 00020000 004bfe38
 4151 15:04:03.338667  # [  153.804804] 5fe0: 00000004 bef287e8 b6ef133b b6e6a616
 4152 15:04:03.378443  # [  153.810224] irq event stamp: 0
 4153 15:04:03.379010  # [  153.813476] hardirqs last  enabled at (0): [<00000000>] 0x0
 4154 15:04:03.379199  # [  153.819403] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4155 15:04:03.379353  # [  153.827145] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4156 15:04:03.379496  # [  153.835018] softirqs last disabled at (0): [<00000000>] 0x0
 4157 15:04:03.379630  # [  153.840824] ---[ end trace dc757eb1d998c853 ]---
 4158 15:04:03.379769  # [  153.845617] lkdtm: Negative detected: saturated
 4159 15:04:03.398953  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4160 15:04:03.399230  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4161 15:04:03.402311  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4162 15:04:03.698265  <6>[  154.685245] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4163 15:04:03.698831  <6>[  154.689899] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4164 15:04:03.699019  <6>[  154.696399] lkdtm: Good: zero detected
 4165 15:04:03.699160  <6>[  154.700571] lkdtm: Correctly stayed at zero
 4166 15:04:03.699293  <6>[  154.704879] lkdtm: attempting bad refcount_inc() from zero
 4167 15:04:03.699439  <4>[  154.710718] ------------[ cut here ]------------
 4168 15:04:03.699580  <4>[  154.715564] WARNING: CPU: 0 PID: 2870 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4169 15:04:03.741626  <4>[  154.724425] refcount_t: addition on 0; use-after-free.
 4170 15:04:03.742196  <4>[  154.729841] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4171 15:04:03.784997  <4>[  154.768912] CPU: 0 PID: 2870 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4172 15:04:03.785791  <4>[  154.776868] Hardware name: STM32 (Device Tree Support)
 4173 15:04:03.786085  <4>[  154.782282] Backtrace: 
 4174 15:04:03.786339  <4>[  154.785014] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4175 15:04:03.786594  <4>[  154.792859]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4176 15:04:03.786843  <4>[  154.798805] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4177 15:04:03.788261  <4>[  154.806406] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4178 15:04:03.828589  <4>[  154.813654]  r9:c1a26a30 r8:00000009 r7:00000019 r6:00000009 r5:c0882478 r4:c1a26a20
 4179 15:04:03.829042  <4>[  154.821692] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4180 15:04:03.829306  <4>[  154.829464]  r7:c0882478 r6:00000019 r5:c1a26a20 r4:c4f10000
 4181 15:04:03.829555  <4>[  154.835409] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882478>] (refcount_warn_saturate+0x108/0x174)
 4182 15:04:03.829794  <4>[  154.844757]  r10:00000012 r9:00000033 r8:c4f11f60 r7:00000012 r6:c15ec180 r5:c1ad2bbc
 4183 15:04:03.831700  <4>[  154.852872]  r4:c4f10000
 4184 15:04:03.871976  <4>[  154.855683] [<c0882370>] (refcount_warn_saturate) from [<c0c66ff8>] (__refcount_add.constprop.0+0x54/0x58)
 4185 15:04:03.872310  <4>[  154.865642] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b04ac>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4186 15:04:03.872541  <4>[  154.875687] [<c13b0408>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4187 15:04:03.872762  <4>[  154.884761]  r4:c51c4000
 4188 15:04:03.873007  <4>[  154.887568] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4189 15:04:03.915016  <4>[  154.895870] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4190 15:04:03.915632  <4>[  154.904078]  r9:c4f11f60 r8:c3ac1180 r7:00000012 r6:b6e4b000 r5:c4fed640 r4:c0c66348
 4191 15:04:03.915881  <4>[  154.912119] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4192 15:04:03.916077  <4>[  154.920241]  r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e4b000 r5:c07ee270 r4:c4fed640
 4193 15:04:03.916255  <4>[  154.928282] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4194 15:04:03.918639  <4>[  154.935708]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4f10000 r5:c4fed640
 4195 15:04:03.958341  <4>[  154.943823]  r4:c4fed640
 4196 15:04:03.959224  <4>[  154.946630] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4197 15:04:03.959494  <4>[  154.954055]  r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4198 15:04:03.959685  <4>[  154.962095] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4199 15:04:03.959860  <4>[  154.969949] Exception stack(0xc4f11fa8 to 0xc4f11ff0)
 4200 15:04:03.960005  <4>[  154.975285] 1fa0:                   00000012 00000012 00000001 b6e4b000 00000012 00000001
 4201 15:04:04.001690  <4>[  154.983761] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e4b000 00020000 0044fe38
 4202 15:04:04.002387  <4>[  154.992230] 1fe0: 00000004 bea167e8 b6f1133b b6e8a616
 4203 15:04:04.002627  <4>[  154.997654] irq event stamp: 0
 4204 15:04:04.002816  <4>[  155.000965] hardirqs last  enabled at (0): [<00000000>] 0x0
 4205 15:04:04.003022  <4>[  155.006750] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4206 15:04:04.003228  <4>[  155.014612] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4207 15:04:04.003426  <4>[  155.022388] softirqs last disabled at (0): [<00000000>] 0x0
 4208 15:04:04.005014  <4>[  155.028210] ---[ end trace dc757eb1d998c854 ]---
 4209 15:04:04.019987  <6>[  155.033118] lkdtm: Zero detected: saturated
 4210 15:04:04.284500  # [  154.685245] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4211 15:04:04.284797  # [  154.689899] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4212 15:04:04.285003  # [  154.696399] lkdtm: Good: zero detected
 4213 15:04:04.285245  # [  154.700571] lkdtm: Correctly stayed at zero
 4214 15:04:04.285394  # [  154.704879] lkdtm: attempting bad refcount_inc() from zero
 4215 15:04:04.285559  # [  154.710718] ------------[ cut here ]------------
 4216 15:04:04.285772  # [  154.715564] WARNING: CPU: 0 PID: 2870 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4217 15:04:04.287527  # [  154.724425] refcount_t: addition on 0; use-after-free.
 4218 15:04:04.328012  # [  154.729841] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4219 15:04:04.371088  # [  154.768912] CPU: 0 PID: 2870 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4220 15:04:04.371386  # [  154.776868] Hardware name: STM32 (Device Tree Support)
 4221 15:04:04.371568  # [  154.782282] Backtrace: 
 4222 15:04:04.371726  # [  154.785014] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4223 15:04:04.371880  # [  154.792859]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4224 15:04:04.372055  # [  154.798805] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4225 15:04:04.372502  # [  154.806406] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4226 15:04:04.414280  # [  154.813654]  r9:c1a26a30 r8:00000009 r7:00000019 r6:00000009 r5:c0882478 r4:c1a26a20
 4227 15:04:04.414928  # [  154.821692] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4228 15:04:04.415254  # [  154.829464]  r7:c0882478 r6:00000019 r5:c1a26a20 r4:c4f10000
 4229 15:04:04.415534  # [  154.835409] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882478>] (refcount_warn_saturate+0x108/0x174)
 4230 15:04:04.415885  # [  154.844757]  r10:00000012 r9:00000033 r8:c4f11f60 r7:00000012 r6:c15ec180 r5:c1ad2bbc
 4231 15:04:04.416166  # [  154.852872]  r4:c4f10000
 4232 15:04:04.457627  # [  154.855683] [<c0882370>] (refcount_warn_saturate) from [<c0c66ff8>] (__refcount_add.constprop.0+0x54/0x58)
 4233 15:04:04.458327  # [  154.865642] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b04ac>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4234 15:04:04.458569  # [  154.875687] [<c13b0408>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4235 15:04:04.458755  # [  154.884761]  r4:c51c4000
 4236 15:04:04.458938  # [  154.887568] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4237 15:04:04.460808  # [  154.895870] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4238 15:04:04.500916  # [  154.904078]  r9:c4f11f60 r8:c3ac1180 r7:00000012 r6:b6e4b000 r5:c4fed640 r4:c0c66348
 4239 15:04:04.501541  # [  154.912119] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4240 15:04:04.501742  # [  154.920241]  r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e4b000 r5:c07ee270 r4:c4fed640
 4241 15:04:04.501916  # [  154.928282] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4242 15:04:04.502071  # [  154.935708]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4f10000 r5:c4fed640
 4243 15:04:04.502228  # [  154.943823]  r4:c4fed640
 4244 15:04:04.544288  # [  154.946630] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4245 15:04:04.545004  # [  154.954055]  r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4246 15:04:04.545259  # [  154.962095] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4247 15:04:04.545434  # [  154.969949] Exception stack(0xc4f11fa8 to 0xc4f11ff0)
 4248 15:04:04.545593  # [  154.975285] 1fa0:                   00000012 00000012 00000001 b6e4b000 00000012 00000001
 4249 15:04:04.547558  # [  154.983761] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e4b000 00020000 0044fe38
 4250 15:04:04.587753  # [  154.992230] 1fe0: 00000004 bea167e8 b6f1133b b6e8a616
 4251 15:04:04.588356  # [  154.997654] irq event stamp: 0
 4252 15:04:04.588557  # [  155.000965] hardirqs last  enabled at (0): [<00000000>] 0x0
 4253 15:04:04.588718  # [  155.006750] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4254 15:04:04.588870  # [  155.014612] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4255 15:04:04.589047  # [  155.022388] softirqs last disabled at (0): [<00000000>] 0x0
 4256 15:04:04.589213  # [  155.028210] ---[ end trace dc757eb1d998c854 ]---
 4257 15:04:04.590870  # [  155.033118] lkdtm: Zero detected: saturated
 4258 15:04:04.614056  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4259 15:04:04.614613  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4260 15:04:04.617278  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4261 15:04:04.929099  <6>[  155.915525] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4262 15:04:04.929702  <6>[  155.920191] lkdtm: attempting safe refcount_add_not_zero() from zero
 4263 15:04:04.929897  <6>[  155.926680] lkdtm: Good: zero detected
 4264 15:04:04.930069  <6>[  155.930837] lkdtm: Correctly stayed at zero
 4265 15:04:04.930237  <6>[  155.935158] lkdtm: attempting bad refcount_add() from zero
 4266 15:04:04.930387  <4>[  155.940995] ------------[ cut here ]------------
 4267 15:04:04.930556  <4>[  155.945842] WARNING: CPU: 0 PID: 2905 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4268 15:04:04.932718  <4>[  155.954707] refcount_t: addition on 0; use-after-free.
 4269 15:04:04.972833  <4>[  155.960122] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4270 15:04:05.015993  <4>[  155.999198] CPU: 0 PID: 2905 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4271 15:04:05.016629  <4>[  156.007156] Hardware name: STM32 (Device Tree Support)
 4272 15:04:05.016836  <4>[  156.012570] Backtrace: 
 4273 15:04:05.017032  <4>[  156.015302] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4274 15:04:05.017205  <4>[  156.023152]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4275 15:04:05.017382  <4>[  156.029098] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4276 15:04:05.019652  <4>[  156.036700] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4277 15:04:05.059284  <4>[  156.043948]  r9:c1a26a30 r8:00000009 r7:00000019 r6:00000009 r5:c0882478 r4:c1a26a20
 4278 15:04:05.059878  <4>[  156.051989] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4279 15:04:05.060055  <4>[  156.059761]  r7:c0882478 r6:00000019 r5:c1a26a20 r4:c5f8c000
 4280 15:04:05.060216  <4>[  156.065708] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882478>] (refcount_warn_saturate+0x108/0x174)
 4281 15:04:05.060378  <4>[  156.075057]  r10:00000012 r9:00000034 r8:c5f8df60 r7:00000012 r6:c15ec180 r5:c1ad2bd0
 4282 15:04:05.060528  <4>[  156.083174]  r4:c5f8c000
 4283 15:04:05.102593  <4>[  156.085986] [<c0882370>] (refcount_warn_saturate) from [<c0c66ff8>] (__refcount_add.constprop.0+0x54/0x58)
 4284 15:04:05.103219  <4>[  156.095948] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b0574>] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8)
 4285 15:04:05.103416  <4>[  156.105997] [<c13b04d0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4286 15:04:05.103587  <4>[  156.115073]  r4:c51c4000
 4287 15:04:05.103751  <4>[  156.117880] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4288 15:04:05.146013  <4>[  156.126185] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4289 15:04:05.146603  <4>[  156.134394]  r9:c5f8df60 r8:c3ac1180 r7:00000012 r6:b6e77000 r5:c5d0ec80 r4:c0c66348
 4290 15:04:05.146819  <4>[  156.142439] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4291 15:04:05.146994  <4>[  156.150563]  r9:c5f8c000 r8:c5f8df60 r7:c290d000 r6:b6e77000 r5:c07ee270 r4:c5d0ec80
 4292 15:04:05.147156  <4>[  156.158606] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4293 15:04:05.149561  <4>[  156.166034]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f8c000 r5:c5d0ec80
 4294 15:04:05.149797  <4>[  156.174152]  r4:c5d0ec80
 4295 15:04:05.189492  <4>[  156.176960] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4296 15:04:05.189780  <4>[  156.184389]  r9:c5f8c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4297 15:04:05.189966  <4>[  156.192434] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4298 15:04:05.190135  <4>[  156.200289] Exception stack(0xc5f8dfa8 to 0xc5f8dff0)
 4299 15:04:05.190308  <4>[  156.205628] dfa0:                   00000012 00000012 00000001 b6e77000 00000012 00000001
 4300 15:04:05.232595  <4>[  156.214109] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e77000 00020000 0047fe38
 4301 15:04:05.233080  <4>[  156.222582] dfe0: 00000004 bebb17e8 b6f3d33b b6eb6616
 4302 15:04:05.233300  <4>[  156.228006] irq event stamp: 0
 4303 15:04:05.233464  <4>[  156.231324] hardirqs last  enabled at (0): [<00000000>] 0x0
 4304 15:04:05.233633  <4>[  156.237112] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4305 15:04:05.233790  <4>[  156.245006] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4306 15:04:05.233931  <4>[  156.252776] softirqs last disabled at (0): [<00000000>] 0x0
 4307 15:04:05.236141  <4>[  156.258521] ---[ end trace dc757eb1d998c855 ]---
 4308 15:04:05.250870  <6>[  156.263468] lkdtm: Zero detected: saturated
 4309 15:04:05.502647  # [  155.915525] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4310 15:04:05.502940  # [  155.920191] lkdtm: attempting safe refcount_add_not_zero() from zero
 4311 15:04:05.503114  # [  155.926680] lkdtm: Good: zero detected
 4312 15:04:05.503270  # [  155.930837] lkdtm: Correctly stayed at zero
 4313 15:04:05.503419  # [  155.935158] lkdtm: attempting bad refcount_add() from zero
 4314 15:04:05.503577  # [  155.940995] ------------[ cut here ]------------
 4315 15:04:05.506006  # [  155.945842] WARNING: CPU: 0 PID: 2905 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4316 15:04:05.545760  # [  155.954707] refcount_t: addition on 0; use-after-free.
 4317 15:04:05.549280  # [  155.960122] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4318 15:04:05.589282  # [  155.999198] CPU: 0 PID: 2905 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4319 15:04:05.589583  # [  156.007156] Hardware name: STM32 (Device Tree Support)
 4320 15:04:05.589686  # [  156.012570] Backtrace: 
 4321 15:04:05.589740  # [  156.015302] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4322 15:04:05.589798  # [  156.023152]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4323 15:04:05.589848  # [  156.029098] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4324 15:04:05.592880  # [  156.036700] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4325 15:04:05.632832  # [  156.043948]  r9:c1a26a30 r8:00000009 r7:00000019 r6:00000009 r5:c0882478 r4:c1a26a20
 4326 15:04:05.633136  # [  156.051989] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4327 15:04:05.633319  # [  156.059761]  r7:c0882478 r6:00000019 r5:c1a26a20 r4:c5f8c000
 4328 15:04:05.633490  # [  156.065708] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882478>] (refcount_warn_saturate+0x108/0x174)
 4329 15:04:05.633651  # [  156.075057]  r10:00000012 r9:00000034 r8:c5f8df60 r7:00000012 r6:c15ec180 r5:c1ad2bd0
 4330 15:04:05.635897  # [  156.083174]  r4:c5f8c000
 4331 15:04:05.676081  # [  156.085986] [<c0882370>] (refcount_warn_saturate) from [<c0c66ff8>] (__refcount_add.constprop.0+0x54/0x58)
 4332 15:04:05.676371  # [  156.095948] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b0574>] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8)
 4333 15:04:05.676546  # [  156.105997] [<c13b04d0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4334 15:04:05.676701  # [  156.115073]  r4:c51c4000
 4335 15:04:05.676865  # [  156.117880] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4336 15:04:05.719189  # [  156.126185] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4337 15:04:05.719772  # [  156.134394]  r9:c5f8df60 r8:c3ac1180 r7:00000012 r6:b6e77000 r5:c5d0ec80 r4:c0c66348
 4338 15:04:05.719950  # [  156.142439] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4339 15:04:05.720095  # [  156.150563]  r9:c5f8c000 r8:c5f8df60 r7:c290d000 r6:b6e77000 r5:c07ee270 r4:c5d0ec80
 4340 15:04:05.720253  # [  156.158606] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4341 15:04:05.722302  # [  156.166034]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f8c000 r5:c5d0ec80
 4342 15:04:05.722524  # [  156.174152]  r4:c5d0ec80
 4343 15:04:05.762806  # [  156.176960] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4344 15:04:05.763078  # [  156.184389]  r9:c5f8c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4345 15:04:05.763237  # [  156.192434] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4346 15:04:05.763377  # [  156.200289] Exception stack(0xc5f8dfa8 to 0xc5f8dff0)
 4347 15:04:05.763512  # [  156.205628] dfa0:                   00000012 00000012 00000001 b6e77000 00000012 00000001
 4348 15:04:05.805817  # [  156.214109] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e77000 00020000 0047fe38
 4349 15:04:05.806427  # [  156.222582] dfe0: 00000004 bebb17e8 b6f3d33b b6eb6616
 4350 15:04:05.806623  # [  156.228006] irq event stamp: 0
 4351 15:04:05.806776  # [  156.231324] hardirqs last  enabled at (0): [<00000000>] 0x0
 4352 15:04:05.806925  # [  156.237112] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4353 15:04:05.807101  # [  156.245006] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4354 15:04:05.807309  # [  156.252776] softirqs last disabled at (0): [<00000000>] 0x0
 4355 15:04:05.809190  # [  156.258521] ---[ end trace dc757eb1d998c855 ]---
 4356 15:04:05.837851  # [  156.263468] lkdtm: Zero detected: saturated
 4357 15:04:05.838429  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4358 15:04:05.841106  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4359 15:04:05.841318  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4360 15:04:06.172666  <6>[  157.161879] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4361 15:04:06.173005  <6>[  157.166838] lkdtm: attempting bad refcount_inc() from saturated
 4362 15:04:06.173214  <4>[  157.173259] ------------[ cut here ]------------
 4363 15:04:06.173391  <4>[  157.177952] WARNING: CPU: 1 PID: 2943 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4364 15:04:06.173571  <4>[  157.186818] refcount_t: saturated; leaking memory.
 4365 15:04:06.216043  <4>[  157.191819] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4366 15:04:06.216383  <4>[  157.230879] CPU: 1 PID: 2943 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4367 15:04:06.219076  <4>[  157.238835] Hardware name: STM32 (Device Tree Support)
 4368 15:04:06.219308  <4>[  157.244249] Backtrace: 
 4369 15:04:06.259222  <4>[  157.246984] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4370 15:04:06.259511  <4>[  157.254830]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4371 15:04:06.259685  <4>[  157.260777] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4372 15:04:06.259838  <4>[  157.268379] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4373 15:04:06.260285  <4>[  157.275627]  r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20
 4374 15:04:06.302385  <4>[  157.283667] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4375 15:04:06.303002  <4>[  157.291442]  r7:c0882444 r6:00000016 r5:c1a26a20 r4:c50b8000
 4376 15:04:06.303207  <4>[  157.297386] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882444>] (refcount_warn_saturate+0xd4/0x174)
 4377 15:04:06.303394  <4>[  157.306648]  r10:00000017 r9:00000035 r8:c50b9f60 r7:00000017 r6:c15ec180 r5:c1ad2be4
 4378 15:04:06.303572  <4>[  157.314765]  r4:c50b8000
 4379 15:04:06.303749  <4>[  157.317576] [<c0882370>] (refcount_warn_saturate) from [<c0c66fe8>] (__refcount_add.constprop.0+0x44/0x58)
 4380 15:04:06.345759  <4>[  157.327537] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b05e4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4381 15:04:06.346354  <4>[  157.338021] [<c13b0598>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4382 15:04:06.346552  <4>[  157.347535]  r4:c5e97000
 4383 15:04:06.346730  <4>[  157.350343] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4384 15:04:06.346936  <4>[  157.358645] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4385 15:04:06.349064  <4>[  157.366854]  r9:c50b9f60 r8:c3ac1180 r7:00000017 r6:b6e75000 r5:c5bdd000 r4:c0c66348
 4386 15:04:06.389405  <4>[  157.374898] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4387 15:04:06.389685  <4>[  157.383021]  r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c5bdd000
 4388 15:04:06.389937  <4>[  157.391062] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4389 15:04:06.390101  <4>[  157.398488]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c50b8000 r5:c5bdd000
 4390 15:04:06.390258  <4>[  157.406603]  r4:c5bdd000
 4391 15:04:06.392507  <4>[  157.409410] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4392 15:04:06.432276  <4>[  157.416835]  r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4393 15:04:06.432871  <4>[  157.424877] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4394 15:04:06.433098  <4>[  157.432729] Exception stack(0xc50b9fa8 to 0xc50b9ff0)
 4395 15:04:06.433271  <4>[  157.438064] 9fa0:                   00000017 00000017 00000001 b6e75000 00000017 00000001
 4396 15:04:06.433436  <4>[  157.446540] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38
 4397 15:04:06.435610  <4>[  157.455009] 9fe0: 00000004 be9167e8 b6f3b33b b6eb4616
 4398 15:04:06.435831  <4>[  157.460427] irq event stamp: 0
 4399 15:04:06.481034  <4>[  157.463689] hardirqs last  enabled at (0): [<00000000>] 0x0
 4400 15:04:06.481195  <4>[  157.469611] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4401 15:04:06.481258  <4>[  157.477349] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4402 15:04:06.481315  <4>[  157.485218] softirqs last disabled at (0): [<00000000>] 0x0
 4403 15:04:06.481368  <4>[  157.491031] ---[ end trace dc757eb1d998c856 ]---
 4404 15:04:06.484060  <6>[  157.495822] lkdtm: Saturation detected: still saturated
 4405 15:04:06.764367  # [    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
 4406 15:04:06.764690  # [    0.000000] CPU: div instructions available: patching division code
 4407 15:04:06.764875  # [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
 4408 15:04:06.765071  # [  157.161879] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4409 15:04:06.765240  # [  157.166838] lkdtm: attempting bad refcount_inc() from saturated
 4410 15:04:06.765400  # [  157.173259] ------------[ cut here ]------------
 4411 15:04:06.807502  # [  157.177952] WARNING: CPU: 1 PID: 2943 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4412 15:04:06.807816  # [  157.186818] refcount_t: saturated; leaking memory.
 4413 15:04:06.850829  # [  157.191819] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4414 15:04:06.851421  # [  157.230879] CPU: 1 PID: 2943 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4415 15:04:06.851605  # [  157.238835] Hardware name: STM32 (Device Tree Support)
 4416 15:04:06.851765  # [  157.244249] Backtrace: 
 4417 15:04:06.851915  # [  157.246984] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4418 15:04:06.852068  # [  157.254830]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4419 15:04:06.854169  # [  157.260777] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4420 15:04:06.894161  # [  157.268379] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4421 15:04:06.894732  # [  157.275627]  r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20
 4422 15:04:06.894902  # [  157.283667] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4423 15:04:06.895057  # [  157.291442]  r7:c0882444 r6:00000016 r5:c1a26a20 r4:c50b8000
 4424 15:04:06.895203  # [  157.297386] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882444>] (refcount_warn_saturate+0xd4/0x174)
 4425 15:04:06.937469  # [  157.306648]  r10:00000017 r9:00000035 r8:c50b9f60 r7:00000017 r6:c15ec180 r5:c1ad2be4
 4426 15:04:06.937753  # [  157.314765]  r4:c50b8000
 4427 15:04:06.938203  # [  157.317576] [<c0882370>] (refcount_warn_saturate) from [<c0c66fe8>] (__refcount_add.constprop.0+0x44/0x58)
 4428 15:04:06.938376  # [  157.327537] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b05e4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4429 15:04:06.938538  # [  157.338021] [<c13b0598>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4430 15:04:06.938698  # [  157.347535]  r4:c5e97000
 4431 15:04:06.981032  # [  157.350343] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4432 15:04:06.981328  # [  157.358645] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4433 15:04:06.981485  # [  157.366854]  r9:c50b9f60 r8:c3ac1180 r7:00000017 r6:b6e75000 r5:c5bdd000 r4:c0c66348
 4434 15:04:06.981628  # [  157.374898] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4435 15:04:06.981773  # [  157.383021]  r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c5bdd000
 4436 15:04:06.984287  # [  157.391062] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4437 15:04:07.024321  # [  157.398488]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c50b8000 r5:c5bdd000
 4438 15:04:07.024881  # [  157.406603]  r4:c5bdd000
 4439 15:04:07.025094  # [  157.409410] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4440 15:04:07.025256  # [  157.416835]  r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4441 15:04:07.025402  # [  157.424877] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4442 15:04:07.025558  # [  157.432729] Exception stack(0xc50b9fa8 to 0xc50b9ff0)
 4443 15:04:07.067796  # [  157.438064] 9fa0:                   00000017 00000017 00000001 b6e75000 00000017 00000001
 4444 15:04:07.068340  # [  157.446540] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38
 4445 15:04:07.068514  # [  157.455009] 9fe0: 00000004 be9167e8 b6f3b33b b6eb4616
 4446 15:04:07.068668  # [  157.460427] irq event stamp: 0
 4447 15:04:07.068817  # [  157.463689] hardirqs last  enabled at (0): [<00000000>] 0x0
 4448 15:04:07.068991  # [  157.469611] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4449 15:04:07.069144  # [  157.477349] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4450 15:04:07.105056  # [  157.485218] softirqs last disabled at (0): [<00000000>] 0x0
 4451 15:04:07.105387  # [  157.491031] ---[ end trace dc757eb1d998c856 ]---
 4452 15:04:07.105824  # [  157.495822] lkdtm: Saturation detected: still saturated
 4453 15:04:07.105983  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4454 15:04:07.106126  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4455 15:04:07.108095  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4456 15:04:07.439435  <6>[  158.428730] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4457 15:04:07.439845  <6>[  158.433801] lkdtm: attempting bad refcount_dec() from saturated
 4458 15:04:07.440049  <4>[  158.440043] ------------[ cut here ]------------
 4459 15:04:07.440215  <4>[  158.444805] WARNING: CPU: 0 PID: 2979 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4460 15:04:07.440385  <4>[  158.453622] refcount_t: decrement hit 0; leaking memory.
 4461 15:04:07.482868  <4>[  158.459116] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4462 15:04:07.483166  <4>[  158.498252] CPU: 0 PID: 2979 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4463 15:04:07.486239  <4>[  158.506217] Hardware name: STM32 (Device Tree Support)
 4464 15:04:07.526035  <4>[  158.511631] Backtrace: 
 4465 15:04:07.526361  <4>[  158.514366] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4466 15:04:07.526511  <4>[  158.522213]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4467 15:04:07.526676  <4>[  158.528162] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4468 15:04:07.527111  <4>[  158.535765] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4469 15:04:07.527267  <4>[  158.543012]  r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20
 4470 15:04:07.569342  <4>[  158.551055] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4471 15:04:07.569610  <4>[  158.558826]  r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5f10000
 4472 15:04:07.569757  <4>[  158.564774] [<c13a2f30>] (warn_slowpath_fmt) from [<c08823dc>] (refcount_warn_saturate+0x6c/0x174)
 4473 15:04:07.570131  <4>[  158.574037]  r10:00000017 r9:00000036 r8:c5f11f60 r7:00000017 r6:c15ec180 r5:c1ad2bfc
 4474 15:04:07.570271  <4>[  158.582153]  r4:c5f10000
 4475 15:04:07.570398  <4>[  158.584962] [<c0882370>] (refcount_warn_saturate) from [<c13afeec>] (__refcount_dec.constprop.0+0x38/0x3c)
 4476 15:04:07.612587  <4>[  158.594923] [<c13afeb4>] (__refcount_dec.constprop.0) from [<c13b0650>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4477 15:04:07.613208  <4>[  158.605414] [<c13b0608>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4478 15:04:07.613414  <4>[  158.614924]  r4:c51c4000
 4479 15:04:07.613623  <4>[  158.617732] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4480 15:04:07.613817  <4>[  158.626035] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4481 15:04:07.616116  <4>[  158.634245]  r9:c5f11f60 r8:c3ac1180 r7:00000017 r6:b6dee000 r5:c5d0e280 r4:c0c66348
 4482 15:04:07.656322  <4>[  158.642288] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4483 15:04:07.656571  <4>[  158.650412]  r9:c5f10000 r8:c5f11f60 r7:c290d000 r6:b6dee000 r5:c07ee270 r4:c5d0e280
 4484 15:04:07.656719  <4>[  158.658454] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4485 15:04:07.656877  <4>[  158.665881]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5f10000 r5:c5d0e280
 4486 15:04:07.657142  <4>[  158.673998]  r4:c5d0e280
 4487 15:04:07.659250  <4>[  158.676805] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4488 15:04:07.699301  <4>[  158.684233]  r9:c5f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4489 15:04:07.699850  <4>[  158.692275] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4490 15:04:07.700022  <4>[  158.700130] Exception stack(0xc5f11fa8 to 0xc5f11ff0)
 4491 15:04:07.700168  <4>[  158.705467] 1fa0:                   00000017 00000017 00000001 b6dee000 00000017 00000001
 4492 15:04:07.700317  <4>[  158.713945] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dee000 00020000 004efe38
 4493 15:04:07.702924  <4>[  158.722417] 1fe0: 00000004 beeba7e8 b6eb433b b6e2d616
 4494 15:04:07.752848  <4>[  158.727852] irq event stamp: 0
 4495 15:04:07.753501  <4>[  158.731156] hardirqs last  enabled at (0): [<00000000>] 0x0
 4496 15:04:07.753700  <4>[  158.736940] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4497 15:04:07.753826  <4>[  158.744834] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4498 15:04:07.753935  <4>[  158.752603] softirqs last disabled at (0): [<00000000>] 0x0
 4499 15:04:07.754042  <4>[  158.758347] ---[ end trace dc757eb1d998c857 ]---
 4500 15:04:07.756056  <6>[  158.763290] lkdtm: Saturation detected: still saturated
 4501 15:04:08.020034  # [  158.428730] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4502 15:04:08.020315  # [  158.433801] lkdtm: attempting bad refcount_dec() from saturated
 4503 15:04:08.020542  # [  158.440043] ------------[ cut here ]------------
 4504 15:04:08.020761  # [  158.444805] WARNING: CPU: 0 PID: 2979 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4505 15:04:08.020936  # [  158.453622] refcount_t: decrement hit 0; leaking memory.
 4506 15:04:08.063718  # [  158.459116] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4507 15:04:08.064018  # [  158.498252] CPU: 0 PID: 2979 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4508 15:04:08.064179  # [  158.506217] Hardware name: STM32 (Device Tree Support)
 4509 15:04:08.064320  # [  158.511631] Backtrace: 
 4510 15:04:08.107042  # [  158.514366] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4511 15:04:08.107331  # [  158.522213]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4512 15:04:08.107474  # [  158.528162] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4513 15:04:08.107581  # [  158.535765] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4514 15:04:08.107686  # [  158.543012]  r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20
 4515 15:04:08.107788  # [  158.551055] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4516 15:04:08.150187  # [  158.558826]  r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5f10000
 4517 15:04:08.150750  # [  158.564774] [<c13a2f30>] (warn_slowpath_fmt) from [<c08823dc>] (refcount_warn_saturate+0x6c/0x174)
 4518 15:04:08.150925  # [  158.574037]  r10:00000017 r9:00000036 r8:c5f11f60 r7:00000017 r6:c15ec180 r5:c1ad2bfc
 4519 15:04:08.151067  # [  158.582153]  r4:c5f10000
 4520 15:04:08.151201  # [  158.584962] [<c0882370>] (refcount_warn_saturate) from [<c13afeec>] (__refcount_dec.constprop.0+0x38/0x3c)
 4521 15:04:08.153696  # [  158.594923] [<c13afeb4>] (__refcount_dec.constprop.0) from [<c13b0650>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4522 15:04:08.193792  # [  158.605414] [<c13b0608>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4523 15:04:08.194068  # [  158.614924]  r4:c51c4000
 4524 15:04:08.194228  # [  158.617732] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4525 15:04:08.194367  # [  158.626035] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4526 15:04:08.194502  # [  158.634245]  r9:c5f11f60 r8:c3ac1180 r7:00000017 r6:b6dee000 r5:c5d0e280 r4:c0c66348
 4527 15:04:08.197021  # [  158.642288] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4528 15:04:08.237106  # [  158.650412]  r9:c5f10000 r8:c5f11f60 r7:c290d000 r6:b6dee000 r5:c07ee270 r4:c5d0e280
 4529 15:04:08.237368  # [  158.658454] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4530 15:04:08.237539  # [  158.665881]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5f10000 r5:c5d0e280
 4531 15:04:08.237679  # [  158.673998]  r4:c5d0e280
 4532 15:04:08.237821  # [  158.676805] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4533 15:04:08.240298  # [  158.684233]  r9:c5f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4534 15:04:08.280062  # [  158.692275] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4535 15:04:08.280607  # [  158.700130] Exception stack(0xc5f11fa8 to 0xc5f11ff0)
 4536 15:04:08.280785  # [  158.705467] 1fa0:                   00000017 00000017 00000001 b6dee000 00000017 00000001
 4537 15:04:08.280929  # [  158.713945] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dee000 00020000 004efe38
 4538 15:04:08.281087  # [  158.722417] 1fe0: 00000004 beeba7e8 b6eb433b b6e2d616
 4539 15:04:08.281219  # [  158.727852] irq event stamp: 0
 4540 15:04:08.283410  # [  158.731156] hardirqs last  enabled at (0): [<00000000>] 0x0
 4541 15:04:08.323842  # [  158.736940] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4542 15:04:08.324107  # [  158.744834] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4543 15:04:08.324268  # [  158.752603] softirqs last disabled at (0): [<00000000>] 0x0
 4544 15:04:08.324408  # [  158.758347] ---[ end trace dc757eb1d998c857 ]---
 4545 15:04:08.324544  # [  158.763290] lkdtm: Saturation detected: still saturated
 4546 15:04:08.324676  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4547 15:04:08.326974  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4548 15:04:08.342153  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4549 15:04:08.686290  <6>[  159.672315] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4550 15:04:08.686879  <6>[  159.677274] lkdtm: attempting bad refcount_dec() from saturated
 4551 15:04:08.687026  <4>[  159.683696] ------------[ cut here ]------------
 4552 15:04:08.687149  <4>[  159.688386] WARNING: CPU: 1 PID: 3015 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4553 15:04:08.687265  <4>[  159.697225] refcount_t: saturated; leaking memory.
 4554 15:04:08.729893  <4>[  159.702251] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4555 15:04:08.730195  <4>[  159.741316] CPU: 1 PID: 3015 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4556 15:04:08.730372  <4>[  159.749279] Hardware name: STM32 (Device Tree Support)
 4557 15:04:08.733025  <4>[  159.754693] Backtrace: 
 4558 15:04:08.772905  <4>[  159.757432] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4559 15:04:08.773495  <4>[  159.765276]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4560 15:04:08.773708  <4>[  159.771222] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4561 15:04:08.773879  <4>[  159.778824] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4562 15:04:08.774032  <4>[  159.786074]  r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20
 4563 15:04:08.776389  <4>[  159.794116] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4564 15:04:08.816220  <4>[  159.801889]  r7:c0882444 r6:00000016 r5:c1a26a20 r4:c51da000
 4565 15:04:08.816747  <4>[  159.807836] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882444>] (refcount_warn_saturate+0xd4/0x174)
 4566 15:04:08.816920  <4>[  159.817099]  r10:00000017 r9:00000037 r8:c51dbf60 r7:00000017 r6:c15ec180 r5:c1ad2c14
 4567 15:04:08.817102  <4>[  159.825215]  r4:c51da000
 4568 15:04:08.817238  <4>[  159.828028] [<c0882370>] (refcount_warn_saturate) from [<c0c66fe8>] (__refcount_add.constprop.0+0x44/0x58)
 4569 15:04:08.859622  <4>[  159.837992] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b06c0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4570 15:04:08.860162  <4>[  159.848478] [<c13b0674>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4571 15:04:08.860334  <4>[  159.857993]  r4:c51cb000
 4572 15:04:08.860473  <4>[  159.860802] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4573 15:04:08.860608  <4>[  159.869106] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4574 15:04:08.860739  <4>[  159.877316]  r9:c51dbf60 r8:c3ac1180 r7:00000017 r6:b6e5a000 r5:c5d0e500 r4:c0c66348
 4575 15:04:08.902990  <4>[  159.885361] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4576 15:04:08.903539  <4>[  159.893485]  r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e5a000 r5:c07ee270 r4:c5d0e500
 4577 15:04:08.903709  <4>[  159.901527] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4578 15:04:08.903853  <4>[  159.908954]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c51da000 r5:c5d0e500
 4579 15:04:08.903988  <4>[  159.917072]  r4:c5d0e500
 4580 15:04:08.904118  <4>[  159.919880] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4581 15:04:08.946359  <4>[  159.927308]  r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4582 15:04:08.946922  <4>[  159.935352] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4583 15:04:08.947111  <4>[  159.943207] Exception stack(0xc51dbfa8 to 0xc51dbff0)
 4584 15:04:08.947257  <4>[  159.948545] bfa0:                   00000017 00000017 00000001 b6e5a000 00000017 00000001
 4585 15:04:08.947394  <4>[  159.957025] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e5a000 00020000 0041fe38
 4586 15:04:08.947527  <4>[  159.965497] bfe0: 00000004 be81f7e8 b6f2033b b6e99616
 4587 15:04:08.949805  <4>[  159.970924] irq event stamp: 0
 4588 15:04:08.994819  <4>[  159.974166] hardirqs last  enabled at (0): [<00000000>] 0x0
 4589 15:04:08.995366  <4>[  159.980076] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4590 15:04:08.995540  <4>[  159.987793] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4591 15:04:08.995683  <4>[  159.995636] softirqs last disabled at (0): [<00000000>] 0x0
 4592 15:04:08.995818  <4>[  160.001478] ---[ end trace dc757eb1d998c858 ]---
 4593 15:04:08.998269  <6>[  160.006318] lkdtm: Saturation detected: still saturated
 4594 15:04:09.286143  # [  159.672315] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4595 15:04:09.286419  # [  159.677274] lkdtm: attempting bad refcount_dec() from saturated
 4596 15:04:09.286589  # [  159.683696] ------------[ cut here ]------------
 4597 15:04:09.286733  # [  159.688386] WARNING: CPU: 1 PID: 3015 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4598 15:04:09.286877  # [  159.697225] refcount_t: saturated; leaking memory.
 4599 15:04:09.329542  # [  159.702251] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4600 15:04:09.329851  # [  159.741316] CPU: 1 PID: 3015 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4601 15:04:09.332966  # [  159.749279] Hardware name: STM32 (Device Tree Support)
 4602 15:04:09.333221  # [  159.754693] Backtrace: 
 4603 15:04:09.372861  # [  159.757432] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4604 15:04:09.373143  # [  159.765276]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4605 15:04:09.373310  # [  159.771222] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4606 15:04:09.373452  # [  159.778824] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4607 15:04:09.373593  # [  159.786074]  r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20
 4608 15:04:09.375977  # [  159.794116] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4609 15:04:09.415946  # [  159.801889]  r7:c0882444 r6:00000016 r5:c1a26a20 r4:c51da000
 4610 15:04:09.416488  # [  159.807836] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882444>] (refcount_warn_saturate+0xd4/0x174)
 4611 15:04:09.416660  # [  159.817099]  r10:00000017 r9:00000037 r8:c51dbf60 r7:00000017 r6:c15ec180 r5:c1ad2c14
 4612 15:04:09.416803  # [  159.825215]  r4:c51da000
 4613 15:04:09.416937  # [  159.828028] [<c0882370>] (refcount_warn_saturate) from [<c0c66fe8>] (__refcount_add.constprop.0+0x44/0x58)
 4614 15:04:09.459053  # [  159.837992] [<c0c66fa4>] (__refcount_add.constprop.0) from [<c13b06c0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4615 15:04:09.459605  # [  159.848478] [<c13b0674>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4616 15:04:09.459784  # [  159.857993]  r4:c51cb000
 4617 15:04:09.459925  # [  159.860802] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4618 15:04:09.460068  # [  159.869106] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4619 15:04:09.460201  # [  159.877316]  r9:c51dbf60 r8:c3ac1180 r7:00000017 r6:b6e5a000 r5:c5d0e500 r4:c0c66348
 4620 15:04:09.502624  # [  159.885361] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4621 15:04:09.503179  # [  159.893485]  r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e5a000 r5:c07ee270 r4:c5d0e500
 4622 15:04:09.503356  # [  159.901527] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4623 15:04:09.503501  # [  159.908954]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c51da000 r5:c5d0e500
 4624 15:04:09.503638  # [  159.917072]  r4:c5d0e500
 4625 15:04:09.503782  # [  159.919880] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4626 15:04:09.545898  # [  159.927308]  r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4627 15:04:09.546439  # [  159.935352] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4628 15:04:09.546613  # [  159.943207] Exception stack(0xc51dbfa8 to 0xc51dbff0)
 4629 15:04:09.546757  # [  159.948545] bfa0:                   00000017 00000017 00000001 b6e5a000 00000017 00000001
 4630 15:04:09.546896  # [  159.957025] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e5a000 00020000 0041fe38
 4631 15:04:09.547047  # [  159.965497] bfe0: 00000004 be81f7e8 b6f2033b b6e99616
 4632 15:04:09.549345  # [  159.970924] irq event stamp: 0
 4633 15:04:09.589149  # [  159.974166] hardirqs last  enabled at (0): [<00000000>] 0x0
 4634 15:04:09.589692  # [  159.980076] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4635 15:04:09.589870  # [  159.987793] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4636 15:04:09.590014  # [  159.995636] softirqs last disabled at (0): [<00000000>] 0x0
 4637 15:04:09.590148  # [  160.001478] ---[ end trace dc757eb1d998c858 ]---
 4638 15:04:09.590281  # [  160.006318] lkdtm: Saturation detected: still saturated
 4639 15:04:09.592742  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4640 15:04:09.609794  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4641 15:04:09.613309  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4642 15:04:09.933564  <6>[  160.922866] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4643 15:04:09.933781  <6>[  160.928612] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4644 15:04:09.933912  <4>[  160.935832] ------------[ cut here ]------------
 4645 15:04:09.934024  <4>[  160.940620] WARNING: CPU: 0 PID: 3048 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4646 15:04:09.934138  <4>[  160.949230] refcount_t: saturated; leaking memory.
 4647 15:04:09.976903  <4>[  160.954375] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4648 15:04:09.977195  <4>[  160.993485] CPU: 0 PID: 3048 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4649 15:04:09.980198  <4>[  161.001392] Hardware name: STM32 (Device Tree Support)
 4650 15:04:10.020096  <4>[  161.006809] Backtrace: 
 4651 15:04:10.020557  <4>[  161.009544] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4652 15:04:10.020701  <4>[  161.017393]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4653 15:04:10.020822  <4>[  161.023342] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4654 15:04:10.020937  <4>[  161.030946] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4655 15:04:10.021099  <4>[  161.038195]  r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20
 4656 15:04:10.063400  <4>[  161.046236] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4657 15:04:10.063864  <4>[  161.054010]  r7:c0882410 r6:00000013 r5:c1a26a20 r4:c51da000
 4658 15:04:10.063999  <4>[  161.059957] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882410>] (refcount_warn_saturate+0xa0/0x174)
 4659 15:04:10.064146  <4>[  161.069219]  r10:00000020 r9:00000038 r8:c51dbf60 r7:00000020 r6:c15ec180 r5:c1ad2c2c
 4660 15:04:10.064281  <4>[  161.077335]  r4:c0000000
 4661 15:04:10.066918  <4>[  161.080144] [<c0882370>] (refcount_warn_saturate) from [<c13aff54>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4662 15:04:10.107096  <4>[  161.090894] [<c13afef0>] (__refcount_add_not_zero.constprop.0) from [<c13b0730>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84)
 4663 15:04:10.107351  <4>[  161.102943]  r5:c1ad2c2c r4:c51da000
 4664 15:04:10.107481  <4>[  161.106802] [<c13b06e4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4665 15:04:10.107592  <4>[  161.117098]  r4:c51c4000
 4666 15:04:10.107702  <4>[  161.119906] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4667 15:04:10.110214  <4>[  161.128210] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4668 15:04:10.150487  <4>[  161.136419]  r9:c51dbf60 r8:c3ac1180 r7:00000020 r6:b6e99000 r5:c5b718c0 r4:c0c66348
 4669 15:04:10.150724  <4>[  161.144463] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4670 15:04:10.150851  <4>[  161.152585]  r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e99000 r5:c07ee270 r4:c5b718c0
 4671 15:04:10.150961  <4>[  161.160627] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4672 15:04:10.151067  <4>[  161.168052]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c51da000 r5:c5b718c0
 4673 15:04:10.153532  <4>[  161.176168]  r4:c5b718c0
 4674 15:04:10.193480  <4>[  161.178976] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4675 15:04:10.194031  <4>[  161.186401]  r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4676 15:04:10.194211  <4>[  161.194443] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4677 15:04:10.194355  <4>[  161.202296] Exception stack(0xc51dbfa8 to 0xc51dbff0)
 4678 15:04:10.194491  <4>[  161.207634] bfa0:                   00000020 00000020 00000001 b6e99000 00000020 00000001
 4679 15:04:10.197089  <4>[  161.216110] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e99000 00020000 0047fe38
 4680 15:04:10.236721  <4>[  161.224581] bfe0: 00000004 bea467e8 b6f5f33b b6ed8616
 4681 15:04:10.237286  <4>[  161.229995] irq event stamp: 0
 4682 15:04:10.237462  <4>[  161.233265] hardirqs last  enabled at (0): [<00000000>] 0x0
 4683 15:04:10.237606  <4>[  161.239105] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4684 15:04:10.237744  <4>[  161.246989] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4685 15:04:10.237879  <4>[  161.254776] softirqs last disabled at (0): [<00000000>] 0x0
 4686 15:04:10.240191  <4>[  161.260634] ---[ end trace dc757eb1d998c859 ]---
 4687 15:04:10.256125  <6>[  161.265400] lkdtm: Saturation detected: still saturated
 4688 15:04:10.513960  # [  160.922866] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4689 15:04:10.514231  # [  160.928612] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4690 15:04:10.514394  # [  160.935832] ------------[ cut here ]------------
 4691 15:04:10.514535  # [  160.940620] WARNING: CPU: 0 PID: 3048 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4692 15:04:10.514669  # [  160.949230] refcount_t: saturated; leaking memory.
 4693 15:04:10.557331  # [  160.954375] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4694 15:04:10.557608  # [  160.993485] CPU: 0 PID: 3048 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4695 15:04:10.560428  # [  161.001392] Hardware name: STM32 (Device Tree Support)
 4696 15:04:10.600550  # [  161.006809] Backtrace: 
 4697 15:04:10.601083  # [  161.009544] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4698 15:04:10.601270  # [  161.017393]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4699 15:04:10.601415  # [  161.023342] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4700 15:04:10.601549  # [  161.030946] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4701 15:04:10.601681  # [  161.038195]  r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20
 4702 15:04:10.643755  # [  161.046236] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4703 15:04:10.644292  # [  161.054010]  r7:c0882410 r6:00000013 r5:c1a26a20 r4:c51da000
 4704 15:04:10.644467  # [  161.059957] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882410>] (refcount_warn_saturate+0xa0/0x174)
 4705 15:04:10.644611  # [  161.069219]  r10:00000020 r9:00000038 r8:c51dbf60 r7:00000020 r6:c15ec180 r5:c1ad2c2c
 4706 15:04:10.644748  # [  161.077335]  r4:c0000000
 4707 15:04:10.644879  # [  161.080144] [<c0882370>] (refcount_warn_saturate) from [<c13aff54>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4708 15:04:10.687378  # [  161.090894] [<c13afef0>] (__refcount_add_not_zero.constprop.0) from [<c13b0730>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84)
 4709 15:04:10.687639  # [  161.102943]  r5:c1ad2c2c r4:c51da000
 4710 15:04:10.687799  # [  161.106802] [<c13b06e4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4711 15:04:10.687939  # [  161.117098]  r4:c51c4000
 4712 15:04:10.688071  # [  161.119906] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4713 15:04:10.690525  # [  161.128210] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4714 15:04:10.730635  # [  161.136419]  r9:c51dbf60 r8:c3ac1180 r7:00000020 r6:b6e99000 r5:c5b718c0 r4:c0c66348
 4715 15:04:10.730907  # [  161.144463] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4716 15:04:10.731067  # [  161.152585]  r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e99000 r5:c07ee270 r4:c5b718c0
 4717 15:04:10.731203  # [  161.160627] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4718 15:04:10.731335  # [  161.168052]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c51da000 r5:c5b718c0
 4719 15:04:10.731467  # [  161.176168]  r4:c5b718c0
 4720 15:04:10.773786  # [  161.178976] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4721 15:04:10.774316  # [  161.186401]  r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4722 15:04:10.774489  # [  161.194443] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4723 15:04:10.774632  # [  161.202296] Exception stack(0xc51dbfa8 to 0xc51dbff0)
 4724 15:04:10.774770  # [  161.207634] bfa0:                   00000020 00000020 00000001 b6e99000 00000020 00000001
 4725 15:04:10.777267  # [  161.216110] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e99000 00020000 0047fe38
 4726 15:04:10.817342  # [  161.224581] bfe0: 00000004 bea467e8 b6f5f33b b6ed8616
 4727 15:04:10.817650  # [  161.229995] irq event stamp: 0
 4728 15:04:10.817813  # [  161.233265] hardirqs last  enabled at (0): [<00000000>] 0x0
 4729 15:04:10.817948  # [  161.239105] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4730 15:04:10.818083  # [  161.246989] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4731 15:04:10.818210  # [  161.254776] softirqs last disabled at (0): [<00000000>] 0x0
 4732 15:04:10.818338  # [  161.260634] ---[ end trace dc757eb1d998c859 ]---
 4733 15:04:10.820771  # [  161.265400] lkdtm: Saturation detected: still saturated
 4734 15:04:10.843853  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4735 15:04:10.844413  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4736 15:04:10.847200  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4737 15:04:11.175339  <6>[  162.162883] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4738 15:04:11.175642  <6>[  162.168625] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4739 15:04:11.175803  <4>[  162.175849] ------------[ cut here ]------------
 4740 15:04:11.175941  <4>[  162.180633] WARNING: CPU: 0 PID: 3083 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4741 15:04:11.176077  <4>[  162.189244] refcount_t: saturated; leaking memory.
 4742 15:04:11.218607  <4>[  162.194387] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4743 15:04:11.218878  <4>[  162.233467] CPU: 0 PID: 3083 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4744 15:04:11.221887  <4>[  162.241404] Hardware name: STM32 (Device Tree Support)
 4745 15:04:11.222102  <4>[  162.246817] Backtrace: 
 4746 15:04:11.262018  <4>[  162.249550] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4747 15:04:11.262270  <4>[  162.257399]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4748 15:04:11.262428  <4>[  162.263347] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4749 15:04:11.262566  <4>[  162.270949] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4750 15:04:11.262700  <4>[  162.278198]  r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20
 4751 15:04:11.305249  <4>[  162.286237] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4752 15:04:11.305513  <4>[  162.294012]  r7:c0882410 r6:00000013 r5:c1a26a20 r4:c51da000
 4753 15:04:11.305673  <4>[  162.299959] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882410>] (refcount_warn_saturate+0xa0/0x174)
 4754 15:04:11.305812  <4>[  162.309218]  r10:00000020 r9:00000039 r8:c51dbf60 r7:00000020 r6:c15ec180 r5:c1ad2c4c
 4755 15:04:11.305947  <4>[  162.317334]  r4:c0000000
 4756 15:04:11.306078  <4>[  162.320144] [<c0882370>] (refcount_warn_saturate) from [<c13aff54>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4757 15:04:11.348707  <4>[  162.330891] [<c13afef0>] (__refcount_add_not_zero.constprop.0) from [<c13b07b4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84)
 4758 15:04:11.348974  <4>[  162.342940]  r5:c1ad2c4c r4:c51da000
 4759 15:04:11.349137  <4>[  162.346800] [<c13b0768>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4760 15:04:11.349279  <4>[  162.357094]  r4:c5eef000
 4761 15:04:11.349412  <4>[  162.359903] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4762 15:04:11.351987  <4>[  162.368206] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4763 15:04:11.391985  <4>[  162.376415]  r9:c51dbf60 r8:c3ac1180 r7:00000020 r6:b6e1d000 r5:c5a32000 r4:c0c66348
 4764 15:04:11.392240  <4>[  162.384456] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4765 15:04:11.392399  <4>[  162.392580]  r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e1d000 r5:c07ee270 r4:c5a32000
 4766 15:04:11.392544  <4>[  162.400621] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4767 15:04:11.392677  <4>[  162.408048]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c51da000 r5:c5a32000
 4768 15:04:11.392810  <4>[  162.416165]  r4:c5a32000
 4769 15:04:11.435139  <4>[  162.418974] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4770 15:04:11.435662  <4>[  162.426402]  r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4771 15:04:11.435850  <4>[  162.434445] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4772 15:04:11.435994  <4>[  162.442299] Exception stack(0xc51dbfa8 to 0xc51dbff0)
 4773 15:04:11.436132  <4>[  162.447636] bfa0:                   00000020 00000020 00000001 b6e1d000 00000020 00000001
 4774 15:04:11.438534  <4>[  162.456115] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e1d000 00020000 004dfe38
 4775 15:04:11.478325  <4>[  162.464586] bfe0: 00000004 bee747e8 b6ee333b b6e5c616
 4776 15:04:11.478859  <4>[  162.470034] irq event stamp: 0
 4777 15:04:11.478936  <4>[  162.473271] hardirqs last  enabled at (0): [<00000000>] 0x0
 4778 15:04:11.478989  <4>[  162.479111] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4779 15:04:11.479039  <4>[  162.487035] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4780 15:04:11.479087  <4>[  162.494835] softirqs last disabled at (0): [<00000000>] 0x0
 4781 15:04:11.479134  <4>[  162.500602] ---[ end trace dc757eb1d998c85a ]---
 4782 15:04:11.497090  <6>[  162.505401] lkdtm: Saturation detected: still saturated
 4783 15:04:11.746768  # [  162.162883] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4784 15:04:11.747062  # [  162.168625] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4785 15:04:11.747223  # [  162.175849] ------------[ cut here ]------------
 4786 15:04:11.747337  # [  162.180633] WARNING: CPU: 0 PID: 3083 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4787 15:04:11.747386  # [  162.189244] refcount_t: saturated; leaking memory.
 4788 15:04:11.790203  # [  162.194387] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4789 15:04:11.790455  # [  162.233467] CPU: 0 PID: 3083 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4790 15:04:11.793421  # [  162.241404] Hardware name: STM32 (Device Tree Support)
 4791 15:04:11.833449  # [  162.246817] Backtrace: 
 4792 15:04:11.834062  # [  162.249550] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4793 15:04:11.834200  # [  162.257399]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4794 15:04:11.834316  # [  162.263347] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4795 15:04:11.834422  # [  162.270949] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4796 15:04:11.834526  # [  162.278198]  r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20
 4797 15:04:11.876843  # [  162.286237] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4798 15:04:11.877186  # [  162.294012]  r7:c0882410 r6:00000013 r5:c1a26a20 r4:c51da000
 4799 15:04:11.877393  # [  162.299959] [<c13a2f30>] (warn_slowpath_fmt) from [<c0882410>] (refcount_warn_saturate+0xa0/0x174)
 4800 15:04:11.877575  # [  162.309218]  r10:00000020 r9:00000039 r8:c51dbf60 r7:00000020 r6:c15ec180 r5:c1ad2c4c
 4801 15:04:11.877711  # [  162.317334]  r4:c0000000
 4802 15:04:11.877869  # [  162.320144] [<c0882370>] (refcount_warn_saturate) from [<c13aff54>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4803 15:04:11.920188  # [  162.330891] [<c13afef0>] (__refcount_add_not_zero.constprop.0) from [<c13b07b4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84)
 4804 15:04:11.920403  # [  162.342940]  r5:c1ad2c4c r4:c51da000
 4805 15:04:11.920544  # [  162.346800] [<c13b0768>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4806 15:04:11.920670  # [  162.357094]  r4:c5eef000
 4807 15:04:11.920780  # [  162.359903] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4808 15:04:11.923307  # [  162.368206] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4809 15:04:11.963429  # [  162.376415]  r9:c51dbf60 r8:c3ac1180 r7:00000020 r6:b6e1d000 r5:c5a32000 r4:c0c66348
 4810 15:04:11.964062  # [  162.384456] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4811 15:04:11.964275  # [  162.392580]  r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e1d000 r5:c07ee270 r4:c5a32000
 4812 15:04:11.964449  # [  162.400621] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4813 15:04:11.964627  # [  162.408048]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c51da000 r5:c5a32000
 4814 15:04:11.964796  # [  162.416165]  r4:c5a32000
 4815 15:04:12.006711  # [  162.418974] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4816 15:04:12.007234  # [  162.426402]  r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4817 15:04:12.007374  # [  162.434445] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4818 15:04:12.007486  # [  162.442299] Exception stack(0xc51dbfa8 to 0xc51dbff0)
 4819 15:04:12.007592  # [  162.447636] bfa0:                   00000020 00000020 00000001 b6e1d000 00000020 00000001
 4820 15:04:12.010191  # [  162.456115] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e1d000 00020000 004dfe38
 4821 15:04:12.050077  # [  162.464586] bfe0: 00000004 bee747e8 b6ee333b b6e5c616
 4822 15:04:12.050374  # [  162.470034] irq event stamp: 0
 4823 15:04:12.050753  # [  162.473271] hardirqs last  enabled at (0): [<00000000>] 0x0
 4824 15:04:12.050876  # [  162.479111] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4825 15:04:12.050983  # [  162.487035] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4826 15:04:12.051086  # [  162.494835] softirqs last disabled at (0): [<00000000>] 0x0
 4827 15:04:12.051189  # [  162.500602] ---[ end trace dc757eb1d998c85a ]---
 4828 15:04:12.053541  # [  162.505401] lkdtm: Saturation detected: still saturated
 4829 15:04:12.076846  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4830 15:04:12.077376  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4831 15:04:12.080202  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4832 15:04:12.462140  <6>[  163.451479] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4833 15:04:12.462306  <6>[  163.457224] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4834 15:04:12.462368  <4>[  163.464370] ------------[ cut here ]------------
 4835 15:04:12.462429  <4>[  163.469132] WARNING: CPU: 0 PID: 3121 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4836 15:04:12.462493  <4>[  163.478026] refcount_t: underflow; use-after-free.
 4837 15:04:12.505646  <4>[  163.483067] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4838 15:04:12.505908  <4>[  163.522157] CPU: 0 PID: 3121 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4839 15:04:12.508771  <4>[  163.530108] Hardware name: STM32 (Device Tree Support)
 4840 15:04:12.548720  <4>[  163.535521] Backtrace: 
 4841 15:04:12.549308  <4>[  163.538256] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4842 15:04:12.549486  <4>[  163.546107]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4843 15:04:12.549642  <4>[  163.552054] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4844 15:04:12.549798  <4>[  163.559659] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4845 15:04:12.549953  <4>[  163.566907]  r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20
 4846 15:04:12.591901  <4>[  163.574950] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4847 15:04:12.592460  <4>[  163.582725]  r7:c08824ac r6:0000001c r5:c1a26a20 r4:c515c000
 4848 15:04:12.592639  <4>[  163.588672] [<c13a2f30>] (warn_slowpath_fmt) from [<c08824ac>] (refcount_warn_saturate+0x13c/0x174)
 4849 15:04:12.592797  <4>[  163.598024]  r10:00000020 r9:0000003a r8:c515df60 r7:00000020 r6:c15ec180 r5:c1ad2c6c
 4850 15:04:12.592962  <4>[  163.606143]  r4:c515c000
 4851 15:04:12.595225  <4>[  163.608956] [<c0882370>] (refcount_warn_saturate) from [<c0c67058>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4852 15:04:12.635706  <4>[  163.619709] [<c0c66ffc>] (__refcount_sub_and_test.constprop.0) from [<c13b0838>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84)
 4853 15:04:12.635979  <4>[  163.631768] [<c13b07ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4854 15:04:12.636177  <4>[  163.642067]  r4:c5eef000
 4855 15:04:12.636356  <4>[  163.644877] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4856 15:04:12.636569  <4>[  163.653181] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4857 15:04:12.678921  <4>[  163.661392]  r9:c515df60 r8:c3ac1180 r7:00000020 r6:b6e65000 r5:c5b718c0 r4:c0c66348
 4858 15:04:12.679524  <4>[  163.669437] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4859 15:04:12.679711  <4>[  163.677562]  r9:c515c000 r8:c515df60 r7:c290d000 r6:b6e65000 r5:c07ee270 r4:c5b718c0
 4860 15:04:12.679872  <4>[  163.685604] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4861 15:04:12.680028  <4>[  163.693030]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c515c000 r5:c5b718c0
 4862 15:04:12.680178  <4>[  163.701146]  r4:c5b718c0
 4863 15:04:12.722072  <4>[  163.703956] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4864 15:04:12.722566  <4>[  163.711382]  r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4865 15:04:12.722702  <4>[  163.719425] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4866 15:04:12.722818  <4>[  163.727280] Exception stack(0xc515dfa8 to 0xc515dff0)
 4867 15:04:12.722964  <4>[  163.732618] dfa0:                   00000020 00000020 00000001 b6e65000 00000020 00000001
 4868 15:04:12.725549  <4>[  163.741097] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e65000 00020000 0048fe38
 4869 15:04:12.775752  <4>[  163.749569] dfe0: 00000004 be8507e8 b6f2b33b b6ea4616
 4870 15:04:12.776006  <4>[  163.754995] irq event stamp: 0
 4871 15:04:12.776466  <4>[  163.758242] hardirqs last  enabled at (0): [<00000000>] 0x0
 4872 15:04:12.776683  <4>[  163.764181] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4873 15:04:12.776854  <4>[  163.771981] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4874 15:04:12.777030  <4>[  163.779750] softirqs last disabled at (0): [<00000000>] 0x0
 4875 15:04:12.777178  <4>[  163.785501] ---[ end trace dc757eb1d998c85b ]---
 4876 15:04:12.779143  <6>[  163.790459] lkdtm: Saturation detected: still saturated
 4877 15:04:13.043075  # [  163.451479] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4878 15:04:13.043728  # [  163.457224] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4879 15:04:13.043926  # [  163.464370] ------------[ cut here ]------------
 4880 15:04:13.044116  # [  163.469132] WARNING: CPU: 0 PID: 3121 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4881 15:04:13.044297  # [  163.478026] refcount_t: underflow; use-after-free.
 4882 15:04:13.086758  # [  163.483067] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4883 15:04:13.087054  # [  163.522157] CPU: 0 PID: 3121 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4884 15:04:13.087183  # [  163.530108] Hardware name: STM32 (Device Tree Support)
 4885 15:04:13.090032  # [  163.535521] Backtrace: 
 4886 15:04:13.129813  # [  163.538256] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4887 15:04:13.130356  # [  163.546107]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4888 15:04:13.130522  # [  163.552054] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4889 15:04:13.130672  # [  163.559659] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4890 15:04:13.130819  # [  163.566907]  r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20
 4891 15:04:13.133399  # [  163.574950] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4892 15:04:13.173168  # [  163.582725]  r7:c08824ac r6:0000001c r5:c1a26a20 r4:c515c000
 4893 15:04:13.173669  # [  163.588672] [<c13a2f30>] (warn_slowpath_fmt) from [<c08824ac>] (refcount_warn_saturate+0x13c/0x174)
 4894 15:04:13.173818  # [  163.598024]  r10:00000020 r9:0000003a r8:c515df60 r7:00000020 r6:c15ec180 r5:c1ad2c6c
 4895 15:04:13.173935  # [  163.606143]  r4:c515c000
 4896 15:04:13.174043  # [  163.608956] [<c0882370>] (refcount_warn_saturate) from [<c0c67058>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4897 15:04:13.216626  # [  163.619709] [<c0c66ffc>] (__refcount_sub_and_test.constprop.0) from [<c13b0838>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84)
 4898 15:04:13.216777  # [  163.631768] [<c13b07ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4899 15:04:13.216835  # [  163.642067]  r4:c5eef000
 4900 15:04:13.216886  # [  163.644877] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4901 15:04:13.216939  # [  163.653181] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4902 15:04:13.220067  # [  163.661392]  r9:c515df60 r8:c3ac1180 r7:00000020 r6:b6e65000 r5:c5b718c0 r4:c0c66348
 4903 15:04:13.260078  # [  163.669437] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4904 15:04:13.260620  # [  163.677562]  r9:c515c000 r8:c515df60 r7:c290d000 r6:b6e65000 r5:c07ee270 r4:c5b718c0
 4905 15:04:13.260768  # [  163.685604] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4906 15:04:13.260893  # [  163.693030]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c515c000 r5:c5b718c0
 4907 15:04:13.261028  # [  163.701146]  r4:c5b718c0
 4908 15:04:13.261146  # [  163.703956] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4909 15:04:13.303268  # [  163.711382]  r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4910 15:04:13.303729  # [  163.719425] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4911 15:04:13.303851  # [  163.727280] Exception stack(0xc515dfa8 to 0xc515dff0)
 4912 15:04:13.303959  # [  163.732618] dfa0:                   00000020 00000020 00000001 b6e65000 00000020 00000001
 4913 15:04:13.304064  # [  163.741097] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e65000 00020000 0048fe38
 4914 15:04:13.304167  # [  163.749569] dfe0: 00000004 be8507e8 b6f2b33b b6ea4616
 4915 15:04:13.306643  # [  163.754995] irq event stamp: 0
 4916 15:04:13.346711  # [  163.758242] hardirqs last  enabled at (0): [<00000000>] 0x0
 4917 15:04:13.347182  # [  163.764181] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4918 15:04:13.347316  # [  163.771981] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4919 15:04:13.347431  # [  163.779750] softirqs last disabled at (0): [<00000000>] 0x0
 4920 15:04:13.347541  # [  163.785501] ---[ end trace dc757eb1d998c85b ]---
 4921 15:04:13.347645  # [  163.790459] lkdtm: Saturation detected: still saturated
 4922 15:04:13.350044  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4923 15:04:13.367935  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4924 15:04:13.371195  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4925 15:04:13.699413  <6>[  164.688250] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4926 15:04:13.699658  <6>[  164.694115] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4927 15:04:13.699818  <4>[  164.701106] ------------[ cut here ]------------
 4928 15:04:13.699971  <4>[  164.705905] WARNING: CPU: 1 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4929 15:04:13.700120  <4>[  164.714775] refcount_t: underflow; use-after-free.
 4930 15:04:13.742783  <4>[  164.719831] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4931 15:04:13.743060  <4>[  164.758925] CPU: 1 PID: 3157 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4932 15:04:13.745998  <4>[  164.766874] Hardware name: STM32 (Device Tree Support)
 4933 15:04:13.785910  <4>[  164.772287] Backtrace: 
 4934 15:04:13.786497  <4>[  164.775022] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4935 15:04:13.786698  <4>[  164.782871]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4936 15:04:13.786873  <4>[  164.788817] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4937 15:04:13.787045  <4>[  164.796420] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4938 15:04:13.787214  <4>[  164.803666]  r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20
 4939 15:04:13.829214  <4>[  164.811708] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4940 15:04:13.829860  <4>[  164.819481]  r7:c08824ac r6:0000001c r5:c1a26a20 r4:c4eec000
 4941 15:04:13.830038  <4>[  164.825427] [<c13a2f30>] (warn_slowpath_fmt) from [<c08824ac>] (refcount_warn_saturate+0x13c/0x174)
 4942 15:04:13.830193  <4>[  164.834777]  r10:00000020 r9:0000003b r8:c4eedf60 r7:00000020 r6:c15ec180 r5:c1ad2c8c
 4943 15:04:13.830353  <4>[  164.842894]  r4:c4eec000
 4944 15:04:13.832670  <4>[  164.845706] [<c0882370>] (refcount_warn_saturate) from [<c0c67058>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4945 15:04:13.873337  <4>[  164.856456] [<c0c66ffc>] (__refcount_sub_and_test.constprop.0) from [<c13b08bc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84)
 4946 15:04:13.873700  <4>[  164.868513] [<c13b0870>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4947 15:04:13.873858  <4>[  164.878810]  r4:c5f1a000
 4948 15:04:13.874037  <4>[  164.881618] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4949 15:04:13.874230  <4>[  164.889922] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4950 15:04:13.915851  <4>[  164.898132]  r9:c4eedf60 r8:c3ac1180 r7:00000020 r6:b6e44000 r5:c59fcc80 r4:c0c66348
 4951 15:04:13.916456  <4>[  164.906176] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4952 15:04:13.916638  <4>[  164.914299]  r9:c4eec000 r8:c4eedf60 r7:c290d000 r6:b6e44000 r5:c07ee270 r4:c59fcc80
 4953 15:04:13.916788  <4>[  164.922341] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4954 15:04:13.916936  <4>[  164.929766]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4eec000 r5:c59fcc80
 4955 15:04:13.917109  <4>[  164.937883]  r4:c59fcc80
 4956 15:04:13.959192  <4>[  164.940691] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 4957 15:04:13.959733  <4>[  164.948118]  r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4958 15:04:13.959902  <4>[  164.956161] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4959 15:04:13.960048  <4>[  164.964014] Exception stack(0xc4eedfa8 to 0xc4eedff0)
 4960 15:04:13.960189  <4>[  164.969351] dfa0:                   00000020 00000020 00000001 b6e44000 00000020 00000001
 4961 15:04:13.960338  <4>[  164.977828] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e44000 00020000 0048fe38
 4962 15:04:14.012744  <4>[  164.986298] dfe0: 00000004 be97e7e8 b6f0a33b b6e83616
 4963 15:04:14.013065  <4>[  164.991695] irq event stamp: 0
 4964 15:04:14.013521  <4>[  164.994969] hardirqs last  enabled at (0): [<00000000>] 0x0
 4965 15:04:14.013694  <4>[  165.000897] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4966 15:04:14.013856  <4>[  165.008643] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4967 15:04:14.014011  <4>[  165.016504] softirqs last disabled at (0): [<00000000>] 0x0
 4968 15:04:14.014162  <4>[  165.022322] ---[ end trace dc757eb1d998c85c ]---
 4969 15:04:14.016091  <6>[  165.027117] lkdtm: Saturation detected: still saturated
 4970 15:04:14.270438  # [  164.688250] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4971 15:04:14.270719  # [  164.694115] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4972 15:04:14.270883  # [  164.701106] ------------[ cut here ]------------
 4973 15:04:14.271034  # [  164.705905] WARNING: CPU: 1 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4974 15:04:14.271183  # [  164.714775] refcount_t: underflow; use-after-free.
 4975 15:04:14.313773  # [  164.719831] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core
 4976 15:04:14.314064  # [  164.758925] CPU: 1 PID: 3157 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 4977 15:04:14.316980  # [  164.766874] Hardware name: STM32 (Device Tree Support)
 4978 15:04:14.356859  # [  164.772287] Backtrace: 
 4979 15:04:14.357458  # [  164.775022] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 4980 15:04:14.357628  # [  164.782871]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98
 4981 15:04:14.357776  # [  164.788817] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 4982 15:04:14.357920  # [  164.796420] [<c13a9170>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4983 15:04:14.358071  # [  164.803666]  r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20
 4984 15:04:14.400133  # [  164.811708] [<c03578c4>] (__warn) from [<c13a2fdc>] (warn_slowpath_fmt+0xb0/0xcc)
 4985 15:04:14.400713  # [  164.819481]  r7:c08824ac r6:0000001c r5:c1a26a20 r4:c4eec000
 4986 15:04:14.400897  # [  164.825427] [<c13a2f30>] (warn_slowpath_fmt) from [<c08824ac>] (refcount_warn_saturate+0x13c/0x174)
 4987 15:04:14.401090  # [  164.834777]  r10:00000020 r9:0000003b r8:c4eedf60 r7:00000020 r6:c15ec180 r5:c1ad2c8c
 4988 15:04:14.401259  # [  164.842894]  r4:c4eec000
 4989 15:04:14.401417  # [  164.845706] [<c0882370>] (refcount_warn_saturate) from [<c0c67058>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4990 15:04:14.443760  # [  164.856456] [<c0c66ffc>] (__refcount_sub_and_test.constprop.0) from [<c13b08bc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84)
 4991 15:04:14.444063  # [  164.868513] [<c13b0870>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 4992 15:04:14.444234  # [  164.878810]  r4:c5f1a000
 4993 15:04:14.444385  # [  164.881618] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 4994 15:04:14.444527  # [  164.889922] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 4995 15:04:14.486912  # [  164.898132]  r9:c4eedf60 r8:c3ac1180 r7:00000020 r6:b6e44000 r5:c59fcc80 r4:c0c66348
 4996 15:04:14.487520  # [  164.906176] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 4997 15:04:14.487717  # [  164.914299]  r9:c4eec000 r8:c4eedf60 r7:c290d000 r6:b6e44000 r5:c07ee270 r4:c59fcc80
 4998 15:04:14.487883  # [  164.922341] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 4999 15:04:14.488030  # [  164.929766]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4eec000 r5:c59fcc80
 5000 15:04:14.488188  # [  164.937883]  r4:c59fcc80
 5001 15:04:14.490437  # [  164.940691] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 5002 15:04:14.530564  # [  164.948118]  r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 5003 15:04:14.530876  # [  164.956161] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5004 15:04:14.531068  # [  164.964014] Exception stack(0xc4eedfa8 to 0xc4eedff0)
 5005 15:04:14.531235  # [  164.969351] dfa0:                   00000020 00000020 00000001 b6e44000 00000020 00000001
 5006 15:04:14.531395  # [  164.977828] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e44000 00020000 0048fe38
 5007 15:04:14.533468  # [  164.986298] dfe0: 00000004 be97e7e8 b6f0a33b b6e83616
 5008 15:04:14.573486  # [  164.991695] irq event stamp: 0
 5009 15:04:14.574091  # [  164.994969] hardirqs last  enabled at (0): [<00000000>] 0x0
 5010 15:04:14.574282  # [  165.000897] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 5011 15:04:14.574446  # [  165.008643] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 5012 15:04:14.574614  # [  165.016504] softirqs last disabled at (0): [<00000000>] 0x0
 5013 15:04:14.574775  # [  165.022322] ---[ end trace dc757eb1d998c85c ]---
 5014 15:04:14.574932  # [  165.027117] lkdtm: Saturation detected: still saturated
 5015 15:04:14.600012  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5016 15:04:14.603140  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5017 15:04:14.603387  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5018 15:04:14.698996  # Skipping REFCOUNT_TIMING: timing only
 5019 15:04:14.714910  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5020 15:04:14.746949  # selftests: lkdtm: ATOMIC_TIMING.sh
 5021 15:04:15.035033  # Skipping ATOMIC_TIMING: timing only
 5022 15:04:15.051121  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5023 15:04:15.083303  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5024 15:04:15.570256  <6>[  166.572981] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5025 15:04:15.570826  <6>[  166.577876] lkdtm: attempting good copy_to_user of correct size
 5026 15:04:15.573410  <6>[  166.584372] lkdtm: attempting bad copy_to_user of too large size
 5027 15:04:15.809760  # [  166.572981] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5028 15:04:15.810345  # [  166.577876] lkdtm: attempting good copy_to_user of correct size
 5029 15:04:15.813255  # [  166.584372] lkdtm: attempting bad copy_to_user of too large size
 5030 15:04:15.845238  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5031 15:04:15.883964  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5032 15:04:15.899981  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5033 15:04:16.385107  <6>[  167.385527] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5034 15:04:16.385434  <6>[  167.390790] lkdtm: attempting good copy_from_user of correct size
 5035 15:04:16.388141  <6>[  167.396975] lkdtm: attempting bad copy_from_user of too large size
 5036 15:04:16.614142  # [  167.385527] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5037 15:04:16.614447  # [  167.390790] lkdtm: attempting good copy_from_user of correct size
 5038 15:04:16.617319  # [  167.396975] lkdtm: attempting bad copy_from_user of too large size
 5039 15:04:16.649067  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5040 15:04:16.686998  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5041 15:04:16.702877  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5042 15:04:17.197022  <6>[  168.198249] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5043 15:04:17.197285  <6>[  168.203772] lkdtm: attempting good copy_to_user inside whitelist
 5044 15:04:17.199973  <6>[  168.210095] lkdtm: attempting bad copy_to_user outside whitelist
 5045 15:04:17.427026  # [  168.198249] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5046 15:04:17.427276  # [  168.203772] lkdtm: attempting good copy_to_user inside whitelist
 5047 15:04:17.430244  # [  168.210095] lkdtm: attempting bad copy_to_user outside whitelist
 5048 15:04:17.446035  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5049 15:04:17.493013  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5050 15:04:17.525988  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5051 15:04:18.018791  <6>[  169.016328] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5052 15:04:18.019289  <6>[  169.022004] lkdtm: attempting good copy_from_user inside whitelist
 5053 15:04:18.022116  <6>[  169.028437] lkdtm: attempting bad copy_from_user outside whitelist
 5054 15:04:18.258982  # [  169.016328] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5055 15:04:18.259216  # [  169.022004] lkdtm: attempting good copy_from_user inside whitelist
 5056 15:04:18.262113  # [  169.028437] lkdtm: attempting bad copy_from_user outside whitelist
 5057 15:04:18.293024  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5058 15:04:18.333056  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5059 15:04:18.364916  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5060 15:04:18.845003  <6>[  169.835253] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5061 15:04:18.845244  <6>[  169.840462] lkdtm: good_stack: c5875e0c-c5875e2c
 5062 15:04:18.845370  <6>[  169.845186] lkdtm: bad_stack : c5875d84-c5875da4
 5063 15:04:18.845480  <6>[  169.850255] lkdtm: attempting good copy_to_user of local stack
 5064 15:04:18.848105  <6>[  169.856262] lkdtm: attempting bad copy_to_user of distant stack
 5065 15:04:19.089709  # [  169.835253] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5066 15:04:19.090202  # [  169.840462] lkdtm: good_stack: c5875e0c-c5875e2c
 5067 15:04:19.090393  # [  169.845186] lkdtm: bad_stack : c5875d84-c5875da4
 5068 15:04:19.090550  # [  169.850255] lkdtm: attempting good copy_to_user of local stack
 5069 15:04:19.093124  # [  169.856262] lkdtm: attempting bad copy_to_user of distant stack
 5070 15:04:19.109005  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5071 15:04:19.157019  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5072 15:04:19.188913  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5073 15:04:19.667952  <6>[  170.657437] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5074 15:04:19.668223  <6>[  170.662830] lkdtm: good_stack: c5f8de0c-c5f8de2c
 5075 15:04:19.668358  <6>[  170.667551] lkdtm: bad_stack : c5f8dd84-c5f8dda4
 5076 15:04:19.668469  <6>[  170.672681] lkdtm: attempting good copy_from_user of local stack
 5077 15:04:19.671034  <6>[  170.678765] lkdtm: attempting bad copy_from_user of distant stack
 5078 15:04:19.919035  # [  170.657437] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5079 15:04:19.919321  # [  170.662830] lkdtm: good_stack: c5f8de0c-c5f8de2c
 5080 15:04:19.919489  # [  170.667551] lkdtm: bad_stack : c5f8dd84-c5f8dda4
 5081 15:04:19.919632  # [  170.672681] lkdtm: attempting good copy_from_user of local stack
 5082 15:04:19.922376  # [  170.678765] lkdtm: attempting bad copy_from_user of distant stack
 5083 15:04:19.938121  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5084 15:04:19.978948  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5085 15:04:19.994961  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5086 15:04:20.491930  <6>[  171.481636] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5087 15:04:20.492165  <6>[  171.486512] lkdtm: good_stack: c5911e0c-c5911e2c
 5088 15:04:20.492290  <6>[  171.491616] lkdtm: bad_stack : c5911ffc-c591201c
 5089 15:04:20.492399  <6>[  171.496310] lkdtm: attempting good copy_to_user of local stack
 5090 15:04:20.495095  <6>[  171.502589] lkdtm: attempting bad copy_to_user of distant stack
 5091 15:04:20.726976  # [  171.481636] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5092 15:04:20.727217  # [  171.486512] lkdtm: good_stack: c5911e0c-c5911e2c
 5093 15:04:20.727346  # [  171.491616] lkdtm: bad_stack : c5911ffc-c591201c
 5094 15:04:20.727453  # [  171.496310] lkdtm: attempting good copy_to_user of local stack
 5095 15:04:20.730269  # [  171.502589] lkdtm: attempting bad copy_to_user of distant stack
 5096 15:04:20.746012  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5097 15:04:20.791902  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5098 15:04:20.807934  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5099 15:04:21.300773  <6>[  172.296525] lkdtm: Performing direct entry USERCOPY_KERNEL
 5100 15:04:21.301283  <6>[  172.301020] lkdtm: attempting good copy_to_user from kernel rodata: c15ec42c
 5101 15:04:21.301426  <6>[  172.308261] lkdtm: attempting bad copy_to_user from kernel text: c0542d70
 5102 15:04:21.304205  <3>[  172.315432] lkdtm: FAIL: survived bad copy_to_user()
 5103 15:04:21.536969  # [  172.296525] lkdtm: Performing direct entry USERCOPY_KERNEL
 5104 15:04:21.537208  # [  172.301020] lkdtm: attempting good copy_to_user from kernel rodata: c15ec42c
 5105 15:04:21.537335  # [  172.308261] lkdtm: attempting bad copy_to_user from kernel text: c0542d70
 5106 15:04:21.540168  # [  172.315432] lkdtm: FAIL: survived bad copy_to_user()
 5107 15:04:21.555952  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5108 15:04:21.603960  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5109 15:04:21.635806  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5110 15:04:22.143788  <6>[  173.133041] lkdtm: Performing direct entry STACKLEAK_ERASING
 5111 15:04:22.143975  <6>[  173.137565] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5112 15:04:22.144059  <3>[  173.145094] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5113 15:04:22.144131  <3>[  173.152076] lkdtm: FAIL: the thread stack is NOT properly erased
 5114 15:04:22.144222  <4>[  173.158278] CPU: 1 PID: 3534 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 5115 15:04:22.147027  <4>[  173.166297] Hardware name: STM32 (Device Tree Support)
 5116 15:04:22.147185  <4>[  173.171712] Backtrace: 
 5117 15:04:22.187106  <4>[  173.174450] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 5118 15:04:22.187347  <4>[  173.182294]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ce98
 5119 15:04:22.187482  <4>[  173.188241] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 5120 15:04:22.187640  <4>[  173.195842] [<c13a9170>] (dump_stack) from [<c13b0ba0>] (lkdtm_STACKLEAK_ERASING+0x144/0x170)
 5121 15:04:22.187810  <4>[  173.204664]  r9:00000046 r8:c5e5ff60 r7:c5e5fe34 r6:c5e5e000 r5:0000078d r4:0000078d
 5122 15:04:22.230290  <4>[  173.212714] [<c13b0a5c>] (lkdtm_STACKLEAK_ERASING) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 5123 15:04:22.230799  <4>[  173.221791]  r8:c5e5ff60 r7:00000012 r6:c15ec180 r5:c1ad2d94 r4:c51c4000
 5124 15:04:22.230934  <4>[  173.228785] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 5125 15:04:22.231043  <4>[  173.237087] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 5126 15:04:22.231150  <4>[  173.245295]  r9:c5e5ff60 r8:c3ac1180 r7:00000012 r6:b6dfc000 r5:c5b718c0 r4:c0c66348
 5127 15:04:22.233786  <4>[  173.253339] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 5128 15:04:22.273845  <4>[  173.261463]  r9:c5e5e000 r8:c5e5ff60 r7:c290d000 r6:b6dfc000 r5:c07ee270 r4:c5b718c0
 5129 15:04:22.274124  <4>[  173.269504] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 5130 15:04:22.274302  <4>[  173.276930]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5e5e000 r5:c5b718c0
 5131 15:04:22.274471  <4>[  173.285046]  r4:c5b718c0
 5132 15:04:22.274635  <4>[  173.287854] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 5133 15:04:22.277051  <4>[  173.295281]  r9:c5e5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5134 15:04:22.321968  <4>[  173.303323] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5135 15:04:22.322201  <4>[  173.311177] Exception stack(0xc5e5ffa8 to 0xc5e5fff0)
 5136 15:04:22.322322  <4>[  173.316513] ffa0:                   00000012 00000012 00000001 b6dfc000 00000012 00000001
 5137 15:04:22.322442  <4>[  173.324991] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dfc000 00020000 004afe38
 5138 15:04:22.325052  <4>[  173.333464] ffe0: 00000004 beb767e8 b6ec233b b6e3b616
 5139 15:04:22.559887  # [  173.133041] lkdtm: Performing direct entry STACKLEAK_ERASING
 5140 15:04:22.560193  # [  173.137565] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5141 15:04:22.560372  # [  173.145094] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5142 15:04:22.560539  # [  173.152076] lkdtm: FAIL: the thread stack is NOT properly erased
 5143 15:04:22.560692  # [  173.158278] CPU: 1 PID: 3534 Comm: cat Tainted: G      D W         5.10.222-cip50 #1
 5144 15:04:22.562957  # [  173.166297] Hardware name: STM32 (Device Tree Support)
 5145 15:04:22.563124  # [  173.171712] Backtrace: 
 5146 15:04:22.603305  # [  173.174450] [<c13a1a68>] (dump_backtrace) from [<c13a1e38>] (show_stack+0x20/0x24)
 5147 15:04:22.603535  # [  173.182294]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ce98
 5148 15:04:22.603716  # [  173.188241] [<c13a1e18>] (show_stack) from [<c13a9250>] (dump_stack+0xe0/0x100)
 5149 15:04:22.603889  # [  173.195842] [<c13a9170>] (dump_stack) from [<c13b0ba0>] (lkdtm_STACKLEAK_ERASING+0x144/0x170)
 5150 15:04:22.604052  # [  173.204664]  r9:00000046 r8:c5e5ff60 r7:c5e5fe34 r6:c5e5e000 r5:0000078d r4:0000078d
 5151 15:04:22.646187  # [  173.212714] [<c13b0a5c>] (lkdtm_STACKLEAK_ERASING) from [<c0c65f84>] (lkdtm_do_action+0x2c/0x4c)
 5152 15:04:22.646698  # [  173.221791]  r8:c5e5ff60 r7:00000012 r6:c15ec180 r5:c1ad2d94 r4:c51c4000
 5153 15:04:22.646844  # [  173.228785] [<c0c65f58>] (lkdtm_do_action) from [<c0c6645c>] (direct_entry+0x114/0x180)
 5154 15:04:22.646964  # [  173.237087] [<c0c66348>] (direct_entry) from [<c07ee2d4>] (full_proxy_write+0x64/0x94)
 5155 15:04:22.647083  # [  173.245295]  r9:c5e5ff60 r8:c3ac1180 r7:00000012 r6:b6dfc000 r5:c5b718c0 r4:c0c66348
 5156 15:04:22.649591  # [  173.253339] [<c07ee270>] (full_proxy_write) from [<c05a23c8>] (vfs_write+0x10c/0x558)
 5157 15:04:22.689859  # [  173.261463]  r9:c5e5e000 r8:c5e5ff60 r7:c290d000 r6:b6dfc000 r5:c07ee270 r4:c5b718c0
 5158 15:04:22.690110  # [  173.269504] [<c05a22bc>] (vfs_write) from [<c05a29b0>] (ksys_write+0x84/0xfc)
 5159 15:04:22.690242  # [  173.276930]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5e5e000 r5:c5b718c0
 5160 15:04:22.690354  # [  173.285046]  r4:c5b718c0
 5161 15:04:22.690464  # [  173.287854] [<c05a292c>] (ksys_write) from [<c05a2a40>] (sys_write+0x18/0x1c)
 5162 15:04:22.692832  # [  173.295281]  r9:c5e5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5163 15:04:22.732852  # [  173.303323] [<c05a2a28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5164 15:04:22.733416  # [  173.311177] Exception stack(0xc5e5ffa8 to 0xc5e5fff0)
 5165 15:04:22.733574  # [  173.316513] ffa0:                   00000012 00000012 00000001 b6dfc000 00000012 00000001
 5166 15:04:22.733706  # [  173.324991] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dfc000 00020000 004afe38
 5167 15:04:22.733826  # [  173.333464] ffe0: 00000004 beb767e8 b6ec233b b6e3b616
 5168 15:04:22.736414  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5169 15:04:22.751929  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5170 15:04:22.752192  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5171 15:04:23.187969  <6>[  174.182929] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5172 15:04:23.188257  <6>[  174.187452] lkdtm: Calling matched prototype ...
 5173 15:04:23.188454  <6>[  174.192579] lkdtm: Calling mismatched prototype ...
 5174 15:04:23.191194  <6>[  174.197499] lkdtm: Fail: survived mismatched prototype function call!
 5175 15:04:23.420975  # [  174.182929] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5176 15:04:23.421220  # [  174.187452] lkdtm: Calling matched prototype ...
 5177 15:04:23.421357  # [  174.192579] lkdtm: Calling mismatched prototype ...
 5178 15:04:23.421477  # [  174.197499] lkdtm: Fail: survived mismatched prototype function call!
 5179 15:04:23.439955  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5180 15:04:23.471973  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5181 15:04:25.538454  lkdtm_PANIC_sh skip
 5182 15:04:25.538703  lkdtm_BUG_sh pass
 5183 15:04:25.538827  lkdtm_WARNING_sh pass
 5184 15:04:25.539188  lkdtm_WARNING_MESSAGE_sh pass
 5185 15:04:25.539309  lkdtm_EXCEPTION_sh fail
 5186 15:04:25.539412  lkdtm_LOOP_sh skip
 5187 15:04:25.539512  lkdtm_EXHAUST_STACK_sh skip
 5188 15:04:25.539611  lkdtm_CORRUPT_STACK_sh skip
 5189 15:04:25.539711  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5190 15:04:25.539811  lkdtm_CORRUPT_LIST_ADD_sh fail
 5191 15:04:25.539911  lkdtm_CORRUPT_LIST_DEL_sh fail
 5192 15:04:25.540010  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
 5193 15:04:25.540110  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
 5194 15:04:25.540210  lkdtm_UNSET_SMEP_sh skip
 5195 15:04:25.540312  lkdtm_DOUBLE_FAULT_sh skip
 5196 15:04:25.541743  lkdtm_CORRUPT_PAC_sh skip
 5197 15:04:25.581651  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5198 15:04:25.581895  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5199 15:04:25.582270  lkdtm_WRITE_AFTER_FREE_sh skip
 5200 15:04:25.582391  lkdtm_READ_AFTER_FREE_sh fail
 5201 15:04:25.582496  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5202 15:04:25.582599  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5203 15:04:25.582701  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5204 15:04:25.582801  lkdtm_SLAB_FREE_CROSS_sh fail
 5205 15:04:25.582901  lkdtm_SLAB_FREE_PAGE_sh fail
 5206 15:04:25.583000  lkdtm_SOFTLOCKUP_sh skip
 5207 15:04:25.583100  lkdtm_HARDLOCKUP_sh skip
 5208 15:04:25.583199  lkdtm_SPINLOCKUP_sh skip
 5209 15:04:25.583299  lkdtm_HUNG_TASK_sh skip
 5210 15:04:25.583399  lkdtm_EXEC_DATA_sh fail
 5211 15:04:25.583498  lkdtm_EXEC_STACK_sh fail
 5212 15:04:25.585148  lkdtm_EXEC_KMALLOC_sh fail
 5213 15:04:25.585364  lkdtm_EXEC_VMALLOC_sh fail
 5214 15:04:25.625135  lkdtm_EXEC_RODATA_sh fail
 5215 15:04:25.625421  lkdtm_EXEC_USERSPACE_sh fail
 5216 15:04:25.625798  lkdtm_EXEC_NULL_sh fail
 5217 15:04:25.625917  lkdtm_ACCESS_USERSPACE_sh fail
 5218 15:04:25.626019  lkdtm_ACCESS_NULL_sh fail
 5219 15:04:25.626118  lkdtm_WRITE_RO_sh fail
 5220 15:04:25.626216  lkdtm_WRITE_RO_AFTER_INIT_sh fail
 5221 15:04:25.626313  lkdtm_WRITE_KERN_sh fail
 5222 15:04:25.626410  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
 5223 15:04:25.626506  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
 5224 15:04:25.626606  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
 5225 15:04:25.626710  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
 5226 15:04:25.626811  lkdtm_REFCOUNT_DEC_ZERO_sh fail
 5227 15:04:25.626910  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5228 15:04:25.628461  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5229 15:04:25.668510  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5230 15:04:25.668765  lkdtm_REFCOUNT_INC_ZERO_sh fail
 5231 15:04:25.668886  lkdtm_REFCOUNT_ADD_ZERO_sh fail
 5232 15:04:25.669023  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5233 15:04:25.669127  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5234 15:04:25.669227  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5235 15:04:25.669325  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
 5236 15:04:25.669424  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
 5237 15:04:25.669523  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5238 15:04:25.669622  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5239 15:04:25.669726  lkdtm_REFCOUNT_TIMING_sh skip
 5240 15:04:25.671760  lkdtm_ATOMIC_TIMING_sh skip
 5241 15:04:25.716873  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5242 15:04:25.717180  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5243 15:04:25.717304  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5244 15:04:25.717408  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5245 15:04:25.717508  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5246 15:04:25.717606  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5247 15:04:25.717703  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 5248 15:04:25.717803  lkdtm_USERCOPY_KERNEL_sh fail
 5249 15:04:25.717901  lkdtm_STACKLEAK_ERASING_sh fail
 5250 15:04:25.717999  lkdtm_CFI_FORWARD_PROTO_sh fail
 5251 15:04:25.720248  + ../../utils/send-to-lava.sh ./output/result.txt
 5252 15:04:25.859154  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5254 15:04:25.862117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5255 15:04:26.001654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5256 15:04:26.002068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5258 15:04:26.145155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5259 15:04:26.145598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5261 15:04:26.285086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5263 15:04:26.288060  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5264 15:04:26.427986  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5265 15:04:26.428400  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5267 15:04:26.569175  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
 5268 15:04:26.569647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5270 15:04:26.708910  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5271 15:04:26.709275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5273 15:04:26.849029  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5274 15:04:26.849615  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5276 15:04:26.989064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5277 15:04:26.989521  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5279 15:04:27.129047  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5280 15:04:27.129505  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5282 15:04:27.268026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5283 15:04:27.268525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5285 15:04:27.407983  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5286 15:04:27.408461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5288 15:04:27.547992  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
 5289 15:04:27.548427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5291 15:04:27.723841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
 5292 15:04:27.724221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5294 15:04:27.861971  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5295 15:04:27.862341  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5297 15:04:28.001036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5298 15:04:28.001478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5300 15:04:28.141035  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 5301 15:04:28.141485  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5303 15:04:28.282830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5304 15:04:28.283218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5306 15:04:28.423916  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5307 15:04:28.424352  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5309 15:04:28.562821  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5310 15:04:28.563271  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5312 15:04:28.702828  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5313 15:04:28.703269  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5315 15:04:28.839860  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5316 15:04:28.840193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5318 15:04:28.979881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5319 15:04:28.980336  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5321 15:04:29.120889  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5322 15:04:29.121244  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5324 15:04:29.261957  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5325 15:04:29.262483  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5327 15:04:29.401955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5328 15:04:29.402385  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5330 15:04:29.542812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5331 15:04:29.543241  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5333 15:04:29.686006  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5334 15:04:29.686452  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5336 15:04:29.825984  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5337 15:04:29.826390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5339 15:04:29.966820  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5340 15:04:29.967249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5342 15:04:30.109883  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
 5343 15:04:30.110203  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5345 15:04:30.251834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
 5346 15:04:30.252253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5348 15:04:30.393912  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
 5349 15:04:30.394335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5351 15:04:30.534768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
 5352 15:04:30.535188  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5354 15:04:30.675792  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
 5355 15:04:30.676220  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5357 15:04:30.816692  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
 5358 15:04:30.817130  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5360 15:04:30.958799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
 5361 15:04:30.959235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5363 15:04:31.100883  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5364 15:04:31.101357  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5366 15:04:31.242718  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
 5367 15:04:31.243129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5369 15:04:31.383803  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
 5370 15:04:31.384233  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5372 15:04:31.525849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
 5373 15:04:31.526306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5375 15:04:31.666789  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
 5376 15:04:31.667199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5378 15:04:31.808821  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
 5379 15:04:31.809249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5381 15:04:31.951786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
 5382 15:04:31.952200  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5384 15:04:32.095669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5385 15:04:32.096102  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5387 15:04:32.234819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5388 15:04:32.235242  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5390 15:04:32.380414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
 5391 15:04:32.380841  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5393 15:04:32.522851  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5394 15:04:32.523306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5396 15:04:32.659780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5397 15:04:32.660199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5399 15:04:32.824774  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5400 15:04:32.825235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5402 15:04:33.105816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
 5403 15:04:33.106226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5405 15:04:33.248804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
 5406 15:04:33.249243  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5408 15:04:33.387748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5409 15:04:33.388152  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5411 15:04:33.530776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5412 15:04:33.531187  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5414 15:04:33.669839  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5415 15:04:33.670258  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5417 15:04:33.811840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
 5418 15:04:33.812267  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5420 15:04:33.950867  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
 5421 15:04:33.951315  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5423 15:04:34.091056  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5424 15:04:34.091473  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5426 15:04:34.229991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5427 15:04:34.230429  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5429 15:04:34.368864  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5430 15:04:34.369310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5432 15:04:34.508656  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5433 15:04:34.509087  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5435 15:04:34.648690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5436 15:04:34.649113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5438 15:04:34.788851  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5439 15:04:34.789297  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5441 15:04:34.926902  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5442 15:04:34.927360  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5444 15:04:35.066551  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5445 15:04:35.066974  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5447 15:04:35.205853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5448 15:04:35.206280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5450 15:04:35.345860  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5451 15:04:35.346291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5453 15:04:35.485814  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 5454 15:04:35.486237  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5456 15:04:35.629685  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5457 15:04:35.630117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5459 15:04:35.767635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5460 15:04:35.768061  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5462 15:04:35.909620  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5463 15:04:35.909849  + set +x
 5464 15:04:35.910169  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5466 15:04:35.912750  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 556228_1.6.2.4.5>
 5467 15:04:35.912919  <LAVA_TEST_RUNNER EXIT>
 5468 15:04:35.913258  Received signal: <ENDRUN> 1_kselftest-lkdtm 556228_1.6.2.4.5
 5469 15:04:35.913389  Ending use of test pattern.
 5470 15:04:35.913497  Ending test lava.1_kselftest-lkdtm (556228_1.6.2.4.5), duration 92.99
 5472 15:04:35.913924  ok: lava_test_shell seems to have completed
 5473 15:04:35.914879  lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass

 5474 15:04:35.915090  end: 3.1 lava-test-shell (duration 00:01:35) [common]
 5475 15:04:35.915241  end: 3 lava-test-retry (duration 00:01:35) [common]
 5476 15:04:35.915396  start: 4 finalize (timeout 00:05:58) [common]
 5477 15:04:35.915554  start: 4.1 power-off (timeout 00:00:30) [common]
 5478 15:04:35.915809  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 5479 15:04:37.018215  >> OK - accepted request

 5480 15:04:37.019306  Returned 0 in 1 seconds
 5481 15:04:37.119840  end: 4.1 power-off (duration 00:00:01) [common]
 5483 15:04:37.120449  start: 4.2 read-feedback (timeout 00:05:57) [common]
 5484 15:04:37.120850  Listened to connection for namespace 'common' for up to 1s
 5485 15:04:37.121261  Listened to connection for namespace 'common' for up to 1s
 5486 15:04:38.121091  Finalising connection for namespace 'common'
 5487 15:04:38.121390  Disconnecting from shell: Finalise
 5488 15:04:38.121543  / # 
 5489 15:04:38.221945  end: 4.2 read-feedback (duration 00:00:01) [common]
 5490 15:04:38.222236  end: 4 finalize (duration 00:00:02) [common]
 5491 15:04:38.222434  Cleaning after the job
 5492 15:04:38.222605  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/ramdisk
 5493 15:04:38.226755  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/kernel
 5494 15:04:38.232917  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/dtb
 5495 15:04:38.233318  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/nfsrootfs
 5496 15:04:38.305962  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/556228/tftp-deploy-zyjzd5b3/modules
 5497 15:04:38.310440  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/556228
 5498 15:04:38.911403  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/556228
 5499 15:04:38.911629  Job finished correctly