Boot log: stm32mp157a-dhcor-avenger96

    1 12:18:39.618527  lava-dispatcher, installed at version: 2024.01
    2 12:18:39.618904  start: 0 validate
    3 12:18:39.619187  Start time: 2024-06-25 12:18:39.619177+00:00 (UTC)
    4 12:18:39.619423  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz exists
    5 12:18:39.903736  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage exists
    6 12:18:40.048379  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb exists
    7 12:18:40.189866  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz exists
    8 12:18:40.330641  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 12:18:40.472303  validate duration: 0.85
   11 12:18:40.473425  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 12:18:40.473895  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 12:18:40.474344  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 12:18:40.474930  Not decompressing ramdisk as can be used compressed.
   15 12:18:40.475438  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   16 12:18:40.475875  saving as /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/ramdisk/initrd.cpio.gz
   17 12:18:40.476227  total size: 4775763 (4 MB)
   18 12:18:40.757431  progress   0 % (0 MB)
   19 12:18:41.173233  progress   5 % (0 MB)
   20 12:18:41.311563  progress  10 % (0 MB)
   21 12:18:41.317149  progress  15 % (0 MB)
   22 12:18:41.449246  progress  20 % (0 MB)
   23 12:18:41.453547  progress  25 % (1 MB)
   24 12:18:41.456473  progress  30 % (1 MB)
   25 12:18:41.459767  progress  35 % (1 MB)
   26 12:18:41.587267  progress  40 % (1 MB)
   27 12:18:41.590658  progress  45 % (2 MB)
   28 12:18:41.593664  progress  50 % (2 MB)
   29 12:18:41.597196  progress  55 % (2 MB)
   30 12:18:41.600086  progress  60 % (2 MB)
   31 12:18:41.603114  progress  65 % (2 MB)
   32 12:18:41.606462  progress  70 % (3 MB)
   33 12:18:41.609568  progress  75 % (3 MB)
   34 12:18:41.727661  progress  80 % (3 MB)
   35 12:18:41.730816  progress  85 % (3 MB)
   36 12:18:41.734775  progress  90 % (4 MB)
   37 12:18:41.738614  progress  95 % (4 MB)
   38 12:18:41.742071  progress 100 % (4 MB)
   39 12:18:41.742864  4 MB downloaded in 1.27 s (3.60 MB/s)
   40 12:18:41.743381  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 12:18:41.744384  end: 1.1 download-retry (duration 00:00:01) [common]
   43 12:18:41.744683  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 12:18:41.744925  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 12:18:41.745196  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   46 12:18:41.745332  saving as /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/kernel/zImage
   47 12:18:41.745459  total size: 12554752 (11 MB)
   48 12:18:41.745587  No compression specified
   49 12:18:41.885365  progress   0 % (0 MB)
   50 12:18:41.893812  progress   5 % (0 MB)
   51 12:18:41.903361  progress  10 % (1 MB)
   52 12:18:41.913380  progress  15 % (1 MB)
   53 12:18:42.061230  progress  20 % (2 MB)
   54 12:18:42.071703  progress  25 % (3 MB)
   55 12:18:42.082523  progress  30 % (3 MB)
   56 12:18:42.096787  progress  35 % (4 MB)
   57 12:18:42.106689  progress  40 % (4 MB)
   58 12:18:42.204176  progress  45 % (5 MB)
   59 12:18:42.374095  progress  50 % (6 MB)
   60 12:18:42.378666  progress  55 % (6 MB)
   61 12:18:42.464168  progress  60 % (7 MB)
   62 12:18:42.471026  progress  65 % (7 MB)
   63 12:18:42.475576  progress  70 % (8 MB)
   64 12:18:42.518064  progress  75 % (9 MB)
   65 12:18:42.605442  progress  80 % (9 MB)
   66 12:18:42.613408  progress  85 % (10 MB)
   67 12:18:42.755177  progress  90 % (10 MB)
   68 12:18:42.759065  progress  95 % (11 MB)
   69 12:18:42.786705  progress 100 % (11 MB)
   70 12:18:42.786957  11 MB downloaded in 1.04 s (11.50 MB/s)
   71 12:18:42.787178  end: 1.2.1 http-download (duration 00:00:01) [common]
   73 12:18:42.787649  end: 1.2 download-retry (duration 00:00:01) [common]
   74 12:18:42.787818  start: 1.3 download-retry (timeout 00:09:58) [common]
   75 12:18:42.787976  start: 1.3.1 http-download (timeout 00:09:58) [common]
   76 12:18:42.788244  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb
   77 12:18:42.788380  saving as /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/dtb/stm32mp157a-dhcor-avenger96.dtb
   78 12:18:42.788510  total size: 57690 (0 MB)
   79 12:18:42.788608  No compression specified
   80 12:18:42.931783  progress  56 % (0 MB)
   81 12:18:42.932310  progress 100 % (0 MB)
   82 12:18:42.932624  0 MB downloaded in 0.14 s (0.38 MB/s)
   83 12:18:42.932869  end: 1.3.1 http-download (duration 00:00:00) [common]
   85 12:18:42.933283  end: 1.3 download-retry (duration 00:00:00) [common]
   86 12:18:42.933434  start: 1.4 download-retry (timeout 00:09:58) [common]
   87 12:18:42.933586  start: 1.4.1 http-download (timeout 00:09:58) [common]
   88 12:18:42.933839  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   89 12:18:42.933971  saving as /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/nfsrootfs/full.rootfs.tar
   90 12:18:42.934099  total size: 117747780 (112 MB)
   91 12:18:42.934226  Using unxz to decompress xz
   92 12:18:43.074989  progress   0 % (0 MB)
   93 12:18:43.535998  progress   5 % (5 MB)
   94 12:18:44.061621  progress  10 % (11 MB)
   95 12:18:44.739054  progress  15 % (16 MB)
   96 12:18:45.396661  progress  20 % (22 MB)
   97 12:18:46.018945  progress  25 % (28 MB)
   98 12:18:46.671370  progress  30 % (33 MB)
   99 12:18:47.465803  progress  35 % (39 MB)
  100 12:18:48.302164  progress  40 % (44 MB)
  101 12:18:49.088606  progress  45 % (50 MB)
  102 12:18:49.873746  progress  50 % (56 MB)
  103 12:18:50.609938  progress  55 % (61 MB)
  104 12:18:51.409118  progress  60 % (67 MB)
  105 12:18:52.102140  progress  65 % (73 MB)
  106 12:18:52.838470  progress  70 % (78 MB)
  107 12:18:53.572194  progress  75 % (84 MB)
  108 12:18:54.302566  progress  80 % (89 MB)
  109 12:18:55.027650  progress  85 % (95 MB)
  110 12:18:55.762935  progress  90 % (101 MB)
  111 12:18:56.491993  progress  95 % (106 MB)
  112 12:18:57.232034  progress 100 % (112 MB)
  113 12:18:57.240909  112 MB downloaded in 14.31 s (7.85 MB/s)
  114 12:18:57.241226  end: 1.4.1 http-download (duration 00:00:14) [common]
  116 12:18:57.241580  end: 1.4 download-retry (duration 00:00:14) [common]
  117 12:18:57.241701  start: 1.5 download-retry (timeout 00:09:43) [common]
  118 12:18:57.241819  start: 1.5.1 http-download (timeout 00:09:43) [common]
  119 12:18:57.242048  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  120 12:18:57.242146  saving as /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/modules/modules.tar
  121 12:18:57.242231  total size: 7416656 (7 MB)
  122 12:18:57.242319  Using unxz to decompress xz
  123 12:18:57.378382  progress   0 % (0 MB)
  124 12:18:57.415863  progress   5 % (0 MB)
  125 12:18:57.447797  progress  10 % (0 MB)
  126 12:18:57.482253  progress  15 % (1 MB)
  127 12:18:57.580354  progress  20 % (1 MB)
  128 12:18:57.615234  progress  25 % (1 MB)
  129 12:18:57.655558  progress  30 % (2 MB)
  130 12:18:57.720595  progress  35 % (2 MB)
  131 12:18:57.755818  progress  40 % (2 MB)
  132 12:18:57.791066  progress  45 % (3 MB)
  133 12:18:57.830284  progress  50 % (3 MB)
  134 12:18:57.866288  progress  55 % (3 MB)
  135 12:18:57.902326  progress  60 % (4 MB)
  136 12:18:57.961370  progress  65 % (4 MB)
  137 12:18:57.998903  progress  70 % (4 MB)
  138 12:18:58.033872  progress  75 % (5 MB)
  139 12:18:58.093555  progress  80 % (5 MB)
  140 12:18:58.131965  progress  85 % (6 MB)
  141 12:18:58.161193  progress  90 % (6 MB)
  142 12:18:58.225131  progress  95 % (6 MB)
  143 12:18:58.255445  progress 100 % (7 MB)
  144 12:18:58.262999  7 MB downloaded in 1.02 s (6.93 MB/s)
  145 12:18:58.263356  end: 1.5.1 http-download (duration 00:00:01) [common]
  147 12:18:58.263791  end: 1.5 download-retry (duration 00:00:01) [common]
  148 12:18:58.263947  start: 1.6 prepare-tftp-overlay (timeout 00:09:42) [common]
  149 12:18:58.264068  start: 1.6.1 extract-nfsrootfs (timeout 00:09:42) [common]
  150 12:19:04.178557  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g
  151 12:19:04.178896  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 12:19:04.179052  start: 1.6.2 lava-overlay (timeout 00:09:36) [common]
  153 12:19:04.179328  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7
  154 12:19:04.179498  makedir: /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin
  155 12:19:04.179638  makedir: /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/tests
  156 12:19:04.179771  makedir: /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/results
  157 12:19:04.179910  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-add-keys
  158 12:19:04.180083  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-add-sources
  159 12:19:04.180233  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-background-process-start
  160 12:19:04.180380  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-background-process-stop
  161 12:19:04.180544  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-common-functions
  162 12:19:04.180692  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-echo-ipv4
  163 12:19:04.180836  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-install-packages
  164 12:19:04.181031  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-installed-packages
  165 12:19:04.181181  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-os-build
  166 12:19:04.181323  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-probe-channel
  167 12:19:04.181466  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-probe-ip
  168 12:19:04.181651  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-target-ip
  169 12:19:04.181800  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-target-mac
  170 12:19:04.181944  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-target-storage
  171 12:19:04.182133  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-test-case
  172 12:19:04.182287  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-test-event
  173 12:19:04.182471  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-test-feedback
  174 12:19:04.182638  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-test-raise
  175 12:19:04.182802  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-test-reference
  176 12:19:04.182966  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-test-runner
  177 12:19:04.183137  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-test-set
  178 12:19:04.183303  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-test-shell
  179 12:19:04.183569  Updating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-add-keys (debian)
  180 12:19:04.183784  Updating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-add-sources (debian)
  181 12:19:04.183969  Updating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-install-packages (debian)
  182 12:19:04.184153  Updating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-installed-packages (debian)
  183 12:19:04.184337  Updating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/bin/lava-os-build (debian)
  184 12:19:04.184499  Creating /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/environment
  185 12:19:04.184632  LAVA metadata
  186 12:19:04.184724  - LAVA_JOB_ID=464307
  187 12:19:04.184806  - LAVA_DISPATCHER_IP=192.168.56.193
  188 12:19:04.184966  start: 1.6.2.1 ssh-authorize (timeout 00:09:36) [common]
  189 12:19:04.185287  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  190 12:19:04.185402  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:36) [common]
  191 12:19:04.185487  skipped lava-vland-overlay
  192 12:19:04.185589  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  193 12:19:04.185692  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:36) [common]
  194 12:19:04.185769  skipped lava-multinode-overlay
  195 12:19:04.185870  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  196 12:19:04.185970  start: 1.6.2.4 test-definition (timeout 00:09:36) [common]
  197 12:19:04.186062  Loading test definitions
  198 12:19:04.186171  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:36) [common]
  199 12:19:04.186253  Using /lava-464307 at stage 0
  200 12:19:04.186664  uuid=464307_1.6.2.4.1 testdef=None
  201 12:19:04.186774  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  202 12:19:04.186879  start: 1.6.2.4.2 test-overlay (timeout 00:09:36) [common]
  203 12:19:04.187414  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  205 12:19:04.187706  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:36) [common]
  206 12:19:04.188385  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  208 12:19:04.188679  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:36) [common]
  209 12:19:04.192341  runner path: /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/0/tests/0_timesync-off test_uuid 464307_1.6.2.4.1
  210 12:19:04.192685  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  212 12:19:04.193290  start: 1.6.2.4.5 git-repo-action (timeout 00:09:36) [common]
  213 12:19:04.193525  Using /lava-464307 at stage 0
  214 12:19:04.193832  Fetching tests from https://github.com/kernelci/test-definitions.git
  215 12:19:04.194006  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/0/tests/1_kselftest-lkdtm'
  216 12:19:06.763709  Running '/usr/bin/git checkout kernelci.org
  217 12:19:07.051771  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  218 12:19:07.052426  uuid=464307_1.6.2.4.5 testdef=None
  219 12:19:07.052593  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  221 12:19:07.052923  start: 1.6.2.4.6 test-overlay (timeout 00:09:33) [common]
  222 12:19:07.054094  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  224 12:19:07.054443  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:33) [common]
  225 12:19:07.056046  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  227 12:19:07.056421  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:33) [common]
  228 12:19:07.057955  runner path: /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/0/tests/1_kselftest-lkdtm test_uuid 464307_1.6.2.4.5
  229 12:19:07.058085  BOARD='stm32mp157a-dhcor-avenger96'
  230 12:19:07.058173  BRANCH='cip-gitlab'
  231 12:19:07.058256  SKIPFILE='/dev/null'
  232 12:19:07.058337  SKIP_INSTALL='True'
  233 12:19:07.058420  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  234 12:19:07.058507  TST_CASENAME=''
  235 12:19:07.058589  TST_CMDFILES='lkdtm'
  236 12:19:07.058838  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  238 12:19:07.059164  Creating lava-test-runner.conf files
  239 12:19:07.059254  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/464307/lava-overlay-q1shdam7/lava-464307/0 for stage 0
  240 12:19:07.059391  - 0_timesync-off
  241 12:19:07.059498  - 1_kselftest-lkdtm
  242 12:19:07.059646  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  243 12:19:07.059768  start: 1.6.2.5 compress-overlay (timeout 00:09:33) [common]
  244 12:19:17.924505  end: 1.6.2.5 compress-overlay (duration 00:00:11) [common]
  245 12:19:17.924713  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
  246 12:19:17.924835  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  247 12:19:17.924954  end: 1.6.2 lava-overlay (duration 00:00:14) [common]
  248 12:19:17.925071  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
  249 12:19:18.062116  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  250 12:19:18.062356  start: 1.6.4 extract-modules (timeout 00:09:22) [common]
  251 12:19:18.062472  extracting modules file /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g
  252 12:19:18.371639  extracting modules file /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/464307/extract-overlay-ramdisk-yibqq1zx/ramdisk
  253 12:19:18.719018  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  254 12:19:18.719268  start: 1.6.5 apply-overlay-tftp (timeout 00:09:22) [common]
  255 12:19:18.719464  [common] Applying overlay to NFS
  256 12:19:18.719605  [common] Applying overlay /var/lib/lava/dispatcher/tmp/464307/compress-overlay-btubl1n_/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g
  257 12:19:20.066500  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  258 12:19:20.066733  start: 1.6.6 prepare-kernel (timeout 00:09:20) [common]
  259 12:19:20.066863  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:20) [common]
  260 12:19:20.066968  Converting downloaded kernel to a uImage
  261 12:19:20.067112  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/kernel/zImage /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/kernel/uImage
  262 12:19:20.157583  output: Image Name:   
  263 12:19:20.157776  output: Created:      Tue Jun 25 12:19:20 2024
  264 12:19:20.157863  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  265 12:19:20.157945  output: Data Size:    12554752 Bytes = 12260.50 KiB = 11.97 MiB
  266 12:19:20.158026  output: Load Address: c2000000
  267 12:19:20.158103  output: Entry Point:  c2000000
  268 12:19:20.158182  output: 
  269 12:19:20.158329  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  270 12:19:20.158442  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  271 12:19:20.158557  start: 1.6.7 configure-preseed-file (timeout 00:09:20) [common]
  272 12:19:20.158665  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  273 12:19:20.158777  start: 1.6.8 compress-ramdisk (timeout 00:09:20) [common]
  274 12:19:20.158879  Building ramdisk /var/lib/lava/dispatcher/tmp/464307/extract-overlay-ramdisk-yibqq1zx/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/464307/extract-overlay-ramdisk-yibqq1zx/ramdisk
  275 12:19:20.417825  >> 83442 blocks

  276 12:19:22.953029  Adding RAMdisk u-boot header.
  277 12:19:22.953261  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/464307/extract-overlay-ramdisk-yibqq1zx/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/464307/extract-overlay-ramdisk-yibqq1zx/ramdisk.cpio.gz.uboot
  278 12:19:23.065981  output: Image Name:   
  279 12:19:23.066189  output: Created:      Tue Jun 25 12:19:22 2024
  280 12:19:23.066279  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  281 12:19:23.066361  output: Data Size:    16110303 Bytes = 15732.72 KiB = 15.36 MiB
  282 12:19:23.066442  output: Load Address: 00000000
  283 12:19:23.066521  output: Entry Point:  00000000
  284 12:19:23.066599  output: 
  285 12:19:23.066763  rename /var/lib/lava/dispatcher/tmp/464307/extract-overlay-ramdisk-yibqq1zx/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot
  286 12:19:23.066920  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  287 12:19:23.067038  end: 1.6 prepare-tftp-overlay (duration 00:00:25) [common]
  288 12:19:23.067153  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:17) [common]
  289 12:19:23.067254  No LXC device requested
  290 12:19:23.067357  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  291 12:19:23.067472  start: 1.8 deploy-device-env (timeout 00:09:17) [common]
  292 12:19:23.067577  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  293 12:19:23.067662  Checking files for TFTP limit of 4294967296 bytes.
  294 12:19:23.068235  end: 1 tftp-deploy (duration 00:00:43) [common]
  295 12:19:23.068358  start: 2 uboot-action (timeout 00:05:00) [common]
  296 12:19:23.068470  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  297 12:19:23.068574  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  298 12:19:23.068678  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  299 12:19:23.068791  Using kernel file from prepare-kernel: 464307/tftp-deploy-6ctpspi2/kernel/uImage
  300 12:19:23.068937  substitutions:
  301 12:19:23.069022  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  302 12:19:23.069105  - {DTB_ADDR}: 0xc4000000
  303 12:19:23.069185  - {DTB}: 464307/tftp-deploy-6ctpspi2/dtb/stm32mp157a-dhcor-avenger96.dtb
  304 12:19:23.069268  - {INITRD}: 464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot
  305 12:19:23.069349  - {KERNEL_ADDR}: 0xc2000000
  306 12:19:23.069429  - {KERNEL}: 464307/tftp-deploy-6ctpspi2/kernel/uImage
  307 12:19:23.069509  - {LAVA_MAC}: None
  308 12:19:23.069601  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g
  309 12:19:23.069683  - {NFS_SERVER_IP}: 192.168.56.193
  310 12:19:23.069761  - {PRESEED_CONFIG}: None
  311 12:19:23.069841  - {PRESEED_LOCAL}: None
  312 12:19:23.069918  - {RAMDISK_ADDR}: 0xc4400000
  313 12:19:23.069997  - {RAMDISK}: 464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot
  314 12:19:23.070077  - {ROOT_PART}: None
  315 12:19:23.070156  - {ROOT}: None
  316 12:19:23.070235  - {SERVER_IP}: 192.168.56.193
  317 12:19:23.070314  - {TEE_ADDR}: 0x83000000
  318 12:19:23.070392  - {TEE}: None
  319 12:19:23.070470  Parsed boot commands:
  320 12:19:23.070547  - setenv autoload no
  321 12:19:23.070626  - setenv initrd_high 0xffffffff
  322 12:19:23.070704  - setenv fdt_high 0xffffffff
  323 12:19:23.070783  - dhcp
  324 12:19:23.070862  - setenv serverip 192.168.56.193
  325 12:19:23.070940  - tftp 0xc2000000 464307/tftp-deploy-6ctpspi2/kernel/uImage
  326 12:19:23.071019  - tftp 0xc4400000 464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot
  327 12:19:23.071097  - setenv initrd_size ${filesize}
  328 12:19:23.071176  - tftp 0xc4000000 464307/tftp-deploy-6ctpspi2/dtb/stm32mp157a-dhcor-avenger96.dtb
  329 12:19:23.071254  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  330 12:19:23.071338  - bootm 0xc2000000 0xc4400000 0xc4000000
  331 12:19:23.071446  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  333 12:19:23.071762  start: 2.3 connect-device (timeout 00:05:00) [common]
  334 12:19:23.071852  [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
  335 12:19:23.078426  Setting prompt string to ['lava-test: # ']
  336 12:19:23.078891  end: 2.3 connect-device (duration 00:00:00) [common]
  337 12:19:23.079050  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  338 12:19:23.079183  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  339 12:19:23.079308  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  340 12:19:23.079570  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  341 12:19:30.254553  >> OK - accepted request

  342 12:19:30.255724  Returned 0 in 7 seconds
  343 12:19:30.356254  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  345 12:19:30.356709  end: 2.4.1 reset-device (duration 00:00:07) [common]
  346 12:19:30.356840  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  347 12:19:30.356957  Setting prompt string to ['Hit any key to stop autoboot']
  348 12:19:30.357057  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  349 12:19:30.357465  Trying 192.168.56.4...
  350 12:19:30.357563  Connected to moya.mayfield.sirena.org.uk.
  351 12:19:30.357647  Escape character is '^]'.
  352 12:19:30.357734  
  353 12:19:30.357824  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 12:19:30.357914  
  355 12:19:31.875072  
  356 12:19:31.898091  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  357 12:19:31.901031  Model: Arrow Electronics STM32MP15xx Avenger96 board
  358 12:19:31.933236  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  359 12:19:31.949050  RAM: DDR3L 32bits 2x4Gb 533MHz
  360 12:19:31.983229  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  361 12:19:31.986486  Trying to boot from MMC1
  362 12:19:32.050292  image entry point: 0xc0100000
  363 12:19:32.259955  
  364 12:19:32.260166  
  365 12:19:32.263584  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  366 12:19:32.263708  
  367 12:19:32.326011  CPU: STM32MP157AAC Rev.B
  368 12:19:32.326637  Model: Arrow Electronics STM32MP15xx Avenger96 board
  369 12:19:32.329039  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  370 12:19:32.344956  DRAM:  1 GiB
  371 12:19:32.396909  Clocks:
  372 12:19:32.397126  - MPU : 650 MHz
  373 12:19:32.397222  - MCU : 208.878 MHz
  374 12:19:32.399976  - AXI : 266.500 MHz
  375 12:19:32.400110  - PER : 24 MHz
  376 12:19:32.400198  - DDR : 533 MHz
  377 12:19:32.460904  Core:  285 devices, 34 uclasses, devicetree: separate
  378 12:19:32.461314  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  379 12:19:32.461417  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  380 12:19:32.501125  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  381 12:19:32.501328  OK
  382 12:19:32.501502  In:    serial
  383 12:19:32.501680  Out:   serial
  384 12:19:32.501798  Err:   serial
  385 12:19:32.504045  Net:   eth0: ethernet@5800a000
  387 12:19:32.570544  Hit any key to stop autoboot:  3 
  388 12:19:32.570973  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  389 12:19:32.571122  start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
  390 12:19:32.571255  Setting prompt string to ['STM32MP>']
  391 12:19:32.571364  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
  392 12:19:32.600359   0 
  393 12:19:32.601434  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 12:19:32.703007  STM32MP> setenv autoload no
  396 12:19:32.703361  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 12:19:32.711972  setenv autoload no
  399 12:19:32.812652  STM32MP> setenv initrd_high 0xffffffff
  400 12:19:32.813122  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 12:19:32.823975  setenv initrd_high 0xffffffff
  403 12:19:32.925044  STM32MP> setenv fdt_high 0xffffffff
  404 12:19:32.925345  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 12:19:32.935945  setenv fdt_high 0xffffffff
  407 12:19:33.037092  STM32MP> dhcp
  408 12:19:33.037489  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 12:19:33.047888  dhcp
  410 12:19:39.422231  ethernet@5800a000 Waiting for PHY auto negotiation to complete.......... done
  411 12:19:39.422466  BOOTP broadcast 1
  412 12:19:39.678426  BOOTP broadcast 2
  413 12:19:40.174392  BOOTP broadcast 3
  414 12:19:41.181985  BOOTP broadcast 4
  415 12:19:43.182199  BOOTP broadcast 5
  416 12:19:45.182016  BOOTP broadcast 6
  417 12:19:47.181939  BOOTP broadcast 7
  418 12:19:47.213724  *** Unhandled DHCP Option in OFFER/ACK: 42
  419 12:19:47.264613  *** Unhandled DHCP Option in OFFER/ACK: 42
  420 12:19:47.267666  DHCP client bound to address 192.168.56.144 (7833 ms)
  422 12:19:47.368393  STM32MP> setenv serverip 192.168.56.193
  423 12:19:47.368735  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:36)
  424 12:19:47.379669  setenv serverip 192.168.56.193
  426 12:19:47.481158  STM32MP> tftp 0xc2000000 464307/tftp-deploy-6ctpspi2/kernel/uImage
  427 12:19:47.481716  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:36)
  428 12:19:47.491689  tftp 0xc2000000 464307/tftp-deploy-6ctpspi2/kernel/uImage
  429 12:19:47.544606  Using ethernet@5800a000 device
  430 12:19:47.545035  TFTP from server 192.168.56.193; our IP address is 192.168.56.144
  431 12:19:47.545147  Filename '464307/tftp-deploy-6ctpspi2/kernel/uImage'.
  432 12:19:47.545232  Load address: 0xc2000000
  433 12:19:48.324565  Loading: *##################################################  12 MiB
  434 12:19:48.324743  	 15.4 MiB/s
  435 12:19:48.324816  done
  436 12:19:48.327732  Bytes transferred = 12554816 (bf9240 hex)
  438 12:19:48.428376  STM32MP> tftp 0xc4400000 464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot
  439 12:19:48.428644  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
  440 12:19:48.434582  tftp 0xc4400000 464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot
  441 12:19:48.481629  Using ethernet@5800a000 device
  442 12:19:48.482034  TFTP from server 192.168.56.193; our IP address is 192.168.56.144
  443 12:19:48.482137  Filename '464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot'.
  444 12:19:48.484792  Load address: 0xc4400000
  445 12:19:49.450489  Loading: *##################################################  15.4 MiB
  446 12:19:49.450707  	 16 MiB/s
  447 12:19:49.450797  done
  448 12:19:49.451653  Bytes transferred = 16110367 (f5d31f hex)
  450 12:19:49.552262  STM32MP> setenv initrd_size ${filesize}
  451 12:19:49.552590  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  452 12:19:49.563537  setenv initrd_size ${filesize}
  454 12:19:49.664252  STM32MP> tftp 0xc4000000 464307/tftp-deploy-6ctpspi2/dtb/stm32mp157a-dhcor-avenger96.dtb
  455 12:19:49.664577  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
  456 12:19:49.670630  tftp 0xc4000000 464307/tftp-deploy-6ctpspi2/dtb/stm32mp157a-dhcor-avenger96.dtb
  457 12:19:49.728491  Using ethernet@5800a000 device
  458 12:19:49.728890  TFTP from server 192.168.56.193; our IP address is 192.168.56.144
  459 12:19:49.728993  Filename '464307/tftp-deploy-6ctpspi2/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  460 12:19:49.729078  Load address: 0xc4000000
  461 12:19:49.729164  Loading: *##################################################  56.3 KiB
  462 12:19:49.729247  	 9.2 MiB/s
  463 12:19:49.729326  done
  464 12:19:49.731621  Bytes transferred = 57690 (e15a hex)
  466 12:19:49.832273  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  467 12:19:49.832555  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
  468 12:19:49.849586  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  470 12:19:49.950250  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  471 12:19:49.950526  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  472 12:19:49.950664  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
  473 12:19:49.988522  bootm 0xc2000000 0xc4400000 0xc4000000
  474 12:19:49.988709  ## Booting kernel from Legacy Image at c2000000 ...
  475 12:19:50.031698     Image Name:   
  476 12:19:50.031896     Created:      2024-06-25  12:19:20 UTC
  477 12:19:50.031986     Image Type:   ARM Linux Kernel Image (uncompressed)
  478 12:19:50.032072     Data Size:    12554752 Bytes = 12 MiB
  479 12:19:50.032154     Load Address: c2000000
  480 12:19:50.032235     Entry Point:  c2000000
  481 12:19:50.158582     Verifying Checksum ... OK
  482 12:19:50.158760  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  483 12:19:50.159056     Image Name:   
  484 12:19:50.159146     Created:      2024-06-25  12:19:22 UTC
  485 12:19:50.159229     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  486 12:19:50.159314     Data Size:    16110303 Bytes = 15.4 MiB
  487 12:19:50.159395     Load Address: 00000000
  488 12:19:50.161737     Entry Point:  00000000
  489 12:19:50.337707     Verifying Checksum ... OK
  490 12:19:50.361589  ## Flattened Device Tree blob at c4000000
  491 12:19:50.362026     Booting using the fdt blob at 0xc4000000
  492 12:19:50.362126  Working FDT set to c4000000
  493 12:19:50.364709     Loading Kernel Image
  494 12:19:50.383579     Using Device Tree in place at c4000000, end c4011159
  495 12:19:50.386670  Working FDT set to c4000000
  496 12:19:50.418690  
  497 12:19:50.418894  Starting kernel ...
  498 12:19:50.418982  
  499 12:19:50.419334  end: 2.4.3 bootloader-commands (duration 00:00:18) [common]
  500 12:19:50.419478  start: 2.4.4 auto-login-action (timeout 00:04:33) [common]
  501 12:19:50.419583  Setting prompt string to ['Linux version [0-9]']
  502 12:19:50.419685  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  503 12:19:50.419789  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  504 12:19:58.403723  <6>[    0.000000] Booting Linux on physical CPU 0x0
  505 12:19:58.404148  <5>[    0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j244725-arm-gcc-10-multi-v7-defconfig-kselftest-8wnv6) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jun 25 11:54:46 UTC 2024
  506 12:19:58.404260  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  507 12:19:58.404610  start: 2.4.4.1 login-action (timeout 00:04:25) [common]
  508 12:19:58.404735  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  509 12:19:58.404836  Setting prompt string to []
  510 12:19:58.404945  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  511 12:19:58.405052  Using line separator: #'\n'#
  512 12:19:58.405139  No login prompt set.
  513 12:19:58.405229  Parsing kernel messages
  514 12:19:58.405311  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  515 12:19:58.405485  [login-action] Waiting for messages, (timeout 00:04:25)
  516 12:19:58.405580  Waiting using forced prompt support (timeout 00:02:12)
  517 12:19:58.407010  <6>[    0.000000] CPU: div instructions available: patching division code
  518 12:19:58.446961  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  519 12:19:58.447361  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  520 12:19:58.447473  <4>[    0.000000] Malformed early option 'earlycon'
  521 12:19:58.447561  <6>[    0.000000] Memory policy: Data cache writealloc
  522 12:19:58.447644  <6>[    0.000000] efi: UEFI not found.
  523 12:19:58.447725  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  524 12:19:58.447807  <6>[    0.000000] Zone ranges:
  525 12:19:58.450402  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  526 12:19:58.490241  <6>[    0.000000]   Normal   empty
  527 12:19:58.490659  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  528 12:19:58.490777  <6>[    0.000000] Movable zone start for each node
  529 12:19:58.490870  <6>[    0.000000] Early memory node ranges
  530 12:19:58.490958  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  531 12:19:58.491044  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  532 12:19:58.491128  <6>[    0.000000] psci: probing for conduit method from DT.
  533 12:19:58.491216  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  534 12:19:58.533512  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  535 12:19:58.533995  <6>[    0.000000] psci: Trusted OS migration not required
  536 12:19:58.534140  <6>[    0.000000] psci: SMC Calling Convention v1.0
  537 12:19:58.534269  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  538 12:19:58.534398  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  539 12:19:58.576793  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  540 12:19:58.577489  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  541 12:19:58.577628  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  542 12:19:58.577756  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  543 12:19:58.580011  <6>[    0.000000] Memory: 920780K/1048572K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62256K reserved, 65536K cma-reserved, 196604K highmem)
  544 12:19:58.620055  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  545 12:19:58.620547  <6>[    0.000000] ftrace: allocating 56166 entries in 165 pages
  546 12:19:58.620689  <6>[    0.000000] ftrace: allocated 165 pages with 4 groups
  547 12:19:58.620818  <6>[    0.000000] Running RCU self tests
  548 12:19:58.620947  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  549 12:19:58.621074  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  550 12:19:58.621200  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  551 12:19:58.623369  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  552 12:19:58.663203  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  553 12:19:58.663733  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  554 12:19:58.663877  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  555 12:19:58.664008  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  556 12:19:58.664136  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  557 12:19:58.664263  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  558 12:19:58.706665  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  559 12:19:58.707122  <6>[    0.000013] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  560 12:19:58.707272  <6>[    0.000056] Switching to timer-based delay loop, resolution 41ns
  561 12:19:58.707404  <6>[    0.014926] Console: colour dummy device 80x30
  562 12:19:58.707509  <4>[    0.015032] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  563 12:19:58.707598  <4>[    0.015076] ... MAX_LOCKDEP_SUBCLASSES:  8
  564 12:19:58.707720  <4>[    0.015117] ... MAX_LOCK_DEPTH:          48
  565 12:19:58.710096  <4>[    0.015158] ... MAX_LOCKDEP_KEYS:        8192
  566 12:19:58.749873  <4>[    0.015199] ... CLASSHASH_SIZE:          4096
  567 12:19:58.750304  <4>[    0.015239] ... MAX_LOCKDEP_ENTRIES:     32768
  568 12:19:58.750412  <4>[    0.015280] ... MAX_LOCKDEP_CHAINS:      65536
  569 12:19:58.750498  <4>[    0.015320] ... CHAINHASH_SIZE:          32768
  570 12:19:58.750583  <4>[    0.015361]  memory used by lock dependency info: 4061 kB
  571 12:19:58.750671  <4>[    0.015402]  memory used for stack traces: 2112 kB
  572 12:19:58.750761  <4>[    0.015443]  per task-struct memory footprint: 1536 bytes
  573 12:19:58.793153  <6>[    0.015579] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  574 12:19:58.793578  <6>[    0.015654] CPU: Testing write buffer coherency: ok
  575 12:19:58.793680  <6>[    0.015880] pid_max: default: 32768 minimum: 301
  576 12:19:58.793811  <6>[    0.016373] LSM: Security Framework initializing
  577 12:19:58.793911  <6>[    0.016539] LSM support for eBPF active
  578 12:19:58.794035  <6>[    0.016733] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  579 12:19:58.794130  <6>[    0.016799] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  580 12:19:58.796626  <6>[    0.021781] CPU0: update cpu_capacity 1024
  581 12:19:58.836318  <6>[    0.021848] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  582 12:19:58.836839  <6>[    0.027059] Setting up static identity map for 0xc0300000 - 0xc03000ac
  583 12:19:58.836980  <6>[    0.031984] rcu: Hierarchical SRCU implementation.
  584 12:19:58.837108  <6>[    0.048843] EFI services will not be available.
  585 12:19:58.837235  <6>[    0.050240] smp: Bringing up secondary CPUs ...
  586 12:19:58.837360  <6>[    0.054221] CPU1: update cpu_capacity 1024
  587 12:19:58.837483  <6>[    0.054244] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  588 12:19:58.839705  <6>[    0.055759] smp: Brought up 1 node, 2 CPUs
  589 12:19:58.879717  <6>[    0.055856] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  590 12:19:58.880129  <6>[    0.055899] CPU: All CPU(s) started in SVC mode.
  591 12:19:58.880238  <6>[    0.059382] devtmpfs: initialized
  592 12:19:58.880328  <6>[    0.183438] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  593 12:19:58.880414  <6>[    0.187273] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  594 12:19:58.880500  <6>[    0.187389] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  595 12:19:58.883037  <6>[    0.192892] pinctrl core: initialized pinctrl subsystem
  596 12:19:58.922997  <6>[    0.203534] DMI not present or invalid.
  597 12:19:58.923865  <6>[    0.207122] NET: Registered protocol family 16
  598 12:19:58.924224  <6>[    0.220922] DMA: preallocated 256 KiB pool for atomic coherent allocations
  599 12:19:58.924595  <6>[    0.236013] thermal_sys: Registered thermal governor 'step_wise'
  600 12:19:58.925370  <6>[    0.237908] cpuidle: using governor menu
  601 12:19:58.925553  <6>[    0.238762] No ATAGs?
  602 12:19:58.925659  <6>[    0.239303] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  603 12:19:58.926444  <6>[    0.239412] hw-breakpoint: maximum watchpoint size is 8 bytes.
  604 12:19:58.966327  <6>[    0.252615] Serial: AMBA PL011 UART driver
  605 12:19:58.966820  <6>[    0.466514] /soc/interrupt-controller@5000d000: bank0
  606 12:19:58.966940  <6>[    0.466630] /soc/interrupt-controller@5000d000: bank1
  607 12:19:58.967028  <6>[    0.466696] /soc/interrupt-controller@5000d000: bank2
  608 12:19:58.967112  <6>[    0.498123] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  609 12:19:58.967196  <6>[    0.504984] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  610 12:19:58.969736  <6>[    0.511886] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  611 12:19:59.009882  <6>[    0.518551] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  612 12:19:59.010063  <6>[    0.525324] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  613 12:19:59.010179  <6>[    0.532088] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  614 12:19:59.010290  <6>[    0.538705] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  615 12:19:59.010393  <6>[    0.545453] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  616 12:19:59.013142  <6>[    0.552161] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  617 12:19:59.053174  <6>[    0.553695] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  618 12:19:59.053370  <6>[    0.566080] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  619 12:19:59.053481  <6>[    0.566208] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  620 12:19:59.053586  <6>[    0.654427] Kprobes globally optimized
  621 12:19:59.053689  <3>[    0.700258] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  622 12:19:59.056241  <6>[    0.713553] iommu: Default domain type: Translated 
  623 12:19:59.056429  <6>[    0.715653] vgaarb: loaded
  624 12:19:59.096010  <5>[    0.721355] SCSI subsystem initialized
  625 12:19:59.096634  <6>[    0.724536] usbcore: registered new interface driver usbfs
  626 12:19:59.096808  <6>[    0.724981] usbcore: registered new interface driver hub
  627 12:19:59.096961  <6>[    0.725277] usbcore: registered new device driver usb
  628 12:19:59.097110  <6>[    0.731374] pps_core: LinuxPPS API ver. 1 registered
  629 12:19:59.097283  <6>[    0.731439] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  630 12:19:59.099262  <6>[    0.731571] PTP clock support registered
  631 12:19:59.139242  <6>[    0.749566] clocksource: Switched to clocksource arch_sys_counter
  632 12:19:59.139873  <6>[    3.122809] NET: Registered protocol family 2
  633 12:19:59.140049  <6>[    3.123736] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  634 12:19:59.140203  <6>[    3.128261] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  635 12:19:59.140356  <6>[    3.128517] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  636 12:19:59.140507  <6>[    3.128827] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  637 12:19:59.182689  <6>[    3.130925] TCP: Hash tables configured (established 8192 bind 8192)
  638 12:19:59.183892  <6>[    3.132414] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  639 12:19:59.184076  <6>[    3.132933] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  640 12:19:59.184229  <6>[    3.133303] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  641 12:19:59.184378  <6>[    3.134337] NET: Registered protocol family 1
  642 12:19:59.184525  <6>[    3.139071] RPC: Registered named UNIX socket transport module.
  643 12:19:59.186153  <6>[    3.139201] RPC: Registered udp transport module.
  644 12:19:59.226009  <6>[    3.139250] RPC: Registered tcp transport module.
  645 12:19:59.226667  <6>[    3.139484] RPC: Registered tcp NFSv4.1 backchannel transport module.
  646 12:19:59.226834  <6>[    3.139569] NET: Registered protocol family 44
  647 12:19:59.226986  <6>[    3.139662] PCI: CLS 0 bytes, default 64
  648 12:19:59.227135  <6>[    3.142522] Trying to unpack rootfs image as initramfs...
  649 12:19:59.227283  <6>[    5.631591] Freeing initrd memory: 15736K
  650 12:19:59.227431  <6>[    5.634831] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  651 12:19:59.229494  <5>[    5.644671] Initialise system trusted keyrings
  652 12:19:59.269255  <6>[    5.646176] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  653 12:19:59.269809  <6>[    5.717278] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  654 12:19:59.269940  <5>[    5.722624] NFS: Registering the id_resolver key type
  655 12:19:59.270047  <5>[    5.722906] Key type id_resolver registered
  656 12:19:59.270155  <5>[    5.723031] Key type id_legacy registered
  657 12:19:59.270258  <6>[    5.723959] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  658 12:19:59.270360  <6>[    5.724103] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  659 12:19:59.272723  <6>[    5.724406] ntfs: driver 2.1.32 [Flags: R/O].
  660 12:19:59.312528  <5>[    5.727440] Key type asymmetric registered
  661 12:19:59.313095  <5>[    5.727653] Asymmetric key parser 'x509' registered
  662 12:19:59.313226  <6>[    5.728270] bounce: pool size: 64 pages
  663 12:19:59.313331  <6>[    5.728508] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  664 12:19:59.313435  <6>[    5.728652] io scheduler mq-deadline registered
  665 12:19:59.313538  <6>[    5.728711] io scheduler kyber registered
  666 12:19:59.313640  <4>[    5.730224] test_firmware: interface ready
  667 12:19:59.315899  <6>[    6.229885] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  668 12:19:59.359648  <6>[    6.252457] SuperH (H)SCI(F) driver initialized
  669 12:19:59.361550  <6>[    6.256572] msm_serial: driver initialized
  670 12:19:59.361757  <6>[    6.257433] STMicroelectronics ASC driver initialized
  671 12:19:59.361861  <6>[    6.263630] STM32 USART driver initialized
  672 12:19:59.361954  <6>[    6.266725] stm32-usart 4000e000.serial: rx dma alloc failed
  673 12:19:59.362046  <6>[    6.266796] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  674 12:19:59.362144  <6>[    6.266858] stm32-usart 4000e000.serial: tx dma alloc failed
  675 12:19:59.362238  <6>[    6.266906] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  676 12:19:59.399489  <6>[    6.267163] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  677 12:19:59.399702  <6>[    6.268939] serial serial0: tty port ttySTM2 registered
  678 12:19:59.399817  <6>[    6.272613] stm32-usart 40010000.serial: rx dma alloc failed
  679 12:19:59.399922  <6>[    6.272680] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  680 12:19:59.400026  <6>[    6.272740] stm32-usart 40010000.serial: tx dma alloc failed
  681 12:19:59.402572  <6>[    6.272787] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  682 12:19:59.447417  <6>[    6.272922] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  683 12:19:59.447636  <6>[    7.319237] printk: console [ttySTM0] enabled
  684 12:19:59.447749  <6>[    7.329241] stm32-usart 40018000.serial: rx dma alloc failed
  685 12:19:59.447854  <6>[    7.333978] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  686 12:19:59.447964  <6>[    7.341401] stm32-usart 40018000.serial: tx dma alloc failed
  687 12:19:59.450472  <6>[    7.347231] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  688 12:19:59.471036  <6>[    7.354759] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  689 12:19:59.504827  <6>[    7.393336] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  690 12:19:59.508154  <5>[    7.395523] random: crng init done
  691 12:19:59.572022  <6>[    7.473193] brd: module loaded
  692 12:19:59.644835  <6>[    7.533612] loop: module loaded
  693 12:19:59.648000  <6>[    7.540123] lkdtm: No crash points registered, enable through debugfs
  694 12:19:59.748746  <6>[    7.616975] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  695 12:19:59.749274  <6>[    7.625977] e1000e: Intel(R) PRO/1000 Network Driver
  696 12:19:59.749423  <6>[    7.629964] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  697 12:19:59.749554  <6>[    7.636356] igb: Intel(R) Gigabit Ethernet Network Driver
  698 12:19:59.752111  <6>[    7.641751] igb: Copyright (c) 2007-2014 Intel Corporation.
  699 12:19:59.795092  <6>[    7.662986] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  700 12:19:59.795266  <6>[    7.668307] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  701 12:19:59.795363  <6>[    7.675554] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  702 12:19:59.795461  <6>[    7.680842] stm32-dwmac 5800a000.ethernet: no reset control found
  703 12:19:59.795552  <6>[    7.689711] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  704 12:19:59.795640  <6>[    7.695566] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  705 12:19:59.837792  <6>[    7.700939] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  706 12:19:59.838384  <6>[    7.708374] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  707 12:19:59.838494  <6>[    7.716045] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  708 12:19:59.838582  <6>[    7.723191] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  709 12:19:59.838706  <6>[    7.730115] stm32-dwmac 5800a000.ethernet: TSO supported
  710 12:19:59.838832  <6>[    7.735254] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  711 12:19:59.864730  <6>[    7.743467] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  712 12:19:59.865213  <6>[    7.750288] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  713 12:19:59.868073  <6>[    7.756289] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  714 12:19:59.972740  <6>[    7.841857] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  715 12:19:59.972923  <6>[    7.848349] usbcore: registered new interface driver pegasus
  716 12:19:59.973057  <6>[    7.854478] usbcore: registered new interface driver asix
  717 12:19:59.973186  <6>[    7.860022] usbcore: registered new interface driver ax88179_178a
  718 12:19:59.973312  <6>[    7.866297] usbcore: registered new interface driver cdc_ether
  719 12:19:59.973407  <6>[    7.872628] usbcore: registered new interface driver smsc75xx
  720 12:20:00.009687  <6>[    7.878567] usbcore: registered new interface driver smsc95xx
  721 12:20:00.010180  <6>[    7.884526] usbcore: registered new interface driver net1080
  722 12:20:00.010283  <6>[    7.890516] usbcore: registered new interface driver cdc_subset
  723 12:20:00.010411  <6>[    7.896609] usbcore: registered new interface driver zaurus
  724 12:20:00.013129  <6>[    7.902613] usbcore: registered new interface driver cdc_ncm
  725 12:20:00.053843  <6>[    7.920663] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  726 12:20:00.054390  <6>[    7.926190] ehci-pci: EHCI PCI platform driver
  727 12:20:00.054499  <6>[    7.931252] ehci-platform: EHCI generic platform driver
  728 12:20:00.054585  <6>[    7.938551] ehci-orion: EHCI orion driver
  729 12:20:00.054707  <6>[    7.942509] SPEAr-ehci: EHCI SPEAr driver
  730 12:20:00.054833  <6>[    7.946403] ehci-st: EHCI STMicroelectronics driver
  731 12:20:00.054957  <6>[    7.951665] ehci-exynos: EHCI Exynos driver
  732 12:20:00.055050  <6>[    7.955957] ehci-atmel: EHCI Atmel driver
  733 12:20:00.057285  <6>[    7.960343] tegra-ehci: Tegra EHCI driver
  734 12:20:00.103794  <6>[    7.964530] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  735 12:20:00.104311  <6>[    7.970527] ohci-pci: OHCI PCI platform driver
  736 12:20:00.104408  <6>[    7.975273] ohci-platform: OHCI generic platform driver
  737 12:20:00.104491  <6>[    7.981442] SPEAr-ohci: OHCI SPEAr driver
  738 12:20:00.104573  <6>[    7.985480] ohci-st: OHCI STMicroelectronics driver
  739 12:20:00.104654  <6>[    7.990750] ohci-atmel: OHCI Atmel driver
  740 12:20:00.107076  <6>[    7.997838] usbcore: registered new interface driver usb-storage
  741 12:20:00.170920  <3>[    8.026002] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  742 12:20:00.171162  <4>[    8.030457] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  743 12:20:00.171299  <6>[    8.042590] stm32_rtc 5c004000.rtc: registered as rtc0
  744 12:20:00.171426  <6>[    8.046736] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:28 UTC (946684828)
  745 12:20:00.171560  <4>[    8.057462] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  746 12:20:00.171684  <6>[    8.062543] stm32_rtc 5c004000.rtc: registered rev:1.2
  747 12:20:00.173872  <6>[    8.073909] i2c /dev entries driver
  748 12:20:00.222043  <6>[    8.111053] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  749 12:20:00.253831  <6>[    8.142271] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  750 12:20:00.286061  <6>[    8.183203] stpmic1 2-0033: PMIC Chip Version: 0x10
  751 12:20:00.378832  <6>[    8.213345] vddcore: supplied by regulator-dummy
  752 12:20:00.379443  <6>[    8.223774] vdd_ddr: supplied by regulator-dummy
  753 12:20:00.379569  <6>[    8.233348] vdd: supplied by regulator-dummy
  754 12:20:00.379701  <6>[    8.242585] v3v3: supplied by regulator-dummy
  755 12:20:00.379795  <6>[    8.251188] vdda: Bringing 1800000uV into 2900000-2900000uV
  756 12:20:00.379880  <6>[    8.258368] vdda: supplied by v3v3
  757 12:20:00.380001  <6>[    8.266717] v2v8: Bringing 1800000uV into 2800000-2800000uV
  758 12:20:00.380126  <6>[    8.273941] v2v8: supplied by v3v3
  759 12:20:00.382237  <6>[    8.280252] vtt_ddr: supplied by vdd_ddr
  760 12:20:00.449739  <6>[    8.290403] vdd_usb: supplied by regulator-dummy
  761 12:20:00.453689  <6>[    8.296893] vdd_sd: supplied by v3v3
  762 12:20:00.453852  <6>[    8.306415] v1v8: Bringing 1000000uV into 1800000-1800000uV
  763 12:20:00.453941  <6>[    8.313605] v1v8: supplied by v3v3
  764 12:20:00.454026  <6>[    8.318540] vref_ddr: supplied by regulator-dummy
  765 12:20:00.454109  <6>[    8.330208] bst_out: supplied by regulator-dummy
  766 12:20:00.454192  <6>[    8.338226] vbus_otg: supplied by bst_out
  767 12:20:00.454274  <6>[    8.345793] vbus_sw: supplied by bst_out
  768 12:20:00.507859  <6>[    8.366423] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  769 12:20:00.508030  <4>[    8.386191] at24 2-0053: supply vcc not found, using dummy regulator
  770 12:20:00.508119  <6>[    8.395895] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  771 12:20:00.510732  <6>[    8.402156] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  772 12:20:00.554890  <6>[    8.443651] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  773 12:20:00.629053  <6>[    8.484665] sdhci: Secure Digital Host Controller Interface driver
  774 12:20:00.629301  <6>[    8.489852] sdhci: Copyright(c) Pierre Ossman
  775 12:20:00.629435  <6>[    8.505109] Synopsys Designware Multimedia Card Interface Driver
  776 12:20:00.629564  <6>[    8.507155] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  777 12:20:00.629691  <6>[    8.516438] sdhci-pltfm: SDHCI platform and OF driver helper
  778 12:20:00.632069  <6>[    8.521212] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  779 12:20:00.668964  <6>[    8.544080] ledtrig-cpu: registered to indicate activity on CPUs
  780 12:20:00.669211  <6>[    8.544512] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  781 12:20:00.669347  <6>[    8.552963] usbcore: registered new interface driver usbhid
  782 12:20:00.671841  <6>[    8.563672] usbhid: USB HID core driver
  783 12:20:00.745020  <6>[    8.594512] ipip: IPv4 and MPLS over IPv4 tunneling driver
  784 12:20:00.745660  <6>[    8.603341] IPv4 over IPsec tunneling driver
  785 12:20:00.745791  <6>[    8.615251] NET: Registered protocol family 10
  786 12:20:00.745884  <4>[    8.620031] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  787 12:20:00.745971  <4>[    8.627798] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  788 12:20:00.746055  <6>[    8.630865] Segment Routing with IPv6
  789 12:20:00.746138  <4>[    8.638128] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  790 12:20:00.746221  <6>[    8.645831] NET: Registered protocol family 17
  791 12:20:00.748406  <6>[    8.652395] 8021q: 802.1Q VLAN Support v1.8
  792 12:20:00.799806  <6>[    8.653065] mmc0: new high speed SDXC card at address e624
  793 12:20:00.800438  <5>[    8.656623] Key type dns_resolver registered
  794 12:20:00.800540  <4>[    8.665946] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  795 12:20:00.800675  <6>[    8.666050] ThumbEE CPU extension supported.
  796 12:20:00.800810  <6>[    8.674343] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  797 12:20:00.800937  <5>[    8.676162] Registering SWP/SWPB emulation handler
  798 12:20:00.801066  <5>[    8.688197] Loading compiled-in X.509 certificates
  799 12:20:00.803032  <4>[    8.693543] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  800 12:20:00.905083  <6>[    8.793991] mmc1: new high speed SDIO card at address 0001
  801 12:20:01.084855  <6>[    8.961433] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  802 12:20:01.088106  <6>[    8.978257] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  803 12:20:01.151067  <6>[    9.004322] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  804 12:20:01.151261  <6>[    9.014202] buck-io: supplied by vdd
  805 12:20:01.151357  <6>[    9.019533] usb33: supplied by vdd_usb
  806 12:20:01.151444  <6>[    9.030788] reg11: supplied by buck-io
  807 12:20:01.151542  <6>[    9.035557] reg18: supplied by buck-io
  808 12:20:01.153929  <6>[    9.043678] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  809 12:20:01.215145  <4>[    9.077525] GPT:Primary header thinks Alt. header is not at the end of the disk.
  810 12:20:01.215341  <6>[    9.081782] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  811 12:20:01.215432  <4>[    9.084101] GPT:3204245 != 124735487
  812 12:20:01.215525  <4>[    9.092983] GPT:Alternate GPT header not at the end of the disk.
  813 12:20:01.215609  <4>[    9.099122] GPT:3204245 != 124735487
  814 12:20:01.215693  <4>[    9.103087] GPT: Use GNU Parted to correct GPT errors.
  815 12:20:01.218202  <6>[    9.108473]  mmcblk0: p1 p2 p3 p4
  816 12:20:01.240803  <4>[    9.124629] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  817 12:20:01.244110  <4>[    9.132500] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  818 12:20:01.422419  <6>[    9.278394] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  819 12:20:01.423038  <6>[    9.288957] dwc2 49000000.usb-otg: DWC OTG Controller
  820 12:20:01.423195  <6>[    9.293653] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  821 12:20:01.423328  <6>[    9.300876] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  822 12:20:01.423463  <6>[    9.316297] hub 1-0:1.0: USB hub found
  823 12:20:01.425573  <6>[    9.319539] hub 1-0:1.0: 1 port detected
  824 12:20:01.470789  <6>[    9.350087] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  825 12:20:01.471321  <6>[    9.355298] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  826 12:20:01.474165  <6>[    9.365260] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  827 12:20:01.519149  <6>[    9.399578] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  828 12:20:01.519423  <6>[    9.411806] hub 2-0:1.0: USB hub found
  829 12:20:01.522238  <6>[    9.414766] hub 2-0:1.0: 2 ports detected
  830 12:20:01.548049  <6>[    9.436840] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  831 12:20:01.715984  <6>[    9.578614] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  832 12:20:01.716255  <6>[    9.593599] dwmac4: Master AXI performs any burst length
  833 12:20:01.716389  <6>[    9.597846] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  834 12:20:01.716517  <6>[    9.606175] mmc2: new DDR MMC card at address 0001
  835 12:20:01.716641  <6>[    9.613888] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  836 12:20:01.718954  <6>[    9.618243] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  837 12:20:01.736758  <6>[    9.624762] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  838 12:20:01.740039  <6>[    9.631504] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  839 12:20:01.955923  <6>[    9.805700] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  840 12:20:01.956478  <6>[    9.816781] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  841 12:20:01.956593  <6>[    9.829474] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  842 12:20:01.956689  <6>[    9.841419] 8021q: adding VLAN 0 to HW filter on device eth0
  843 12:20:01.956785  <4>[    9.845987] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported
  844 12:20:01.959241  <4>[    9.858527] GPT:Primary header thinks Alt. header is not at the end of the disk.
  845 12:20:01.998761  <4>[    9.864925] GPT:3145727 != 15273599
  846 12:20:01.999316  <4>[    9.868558] GPT:Alternate GPT header not at the end of the disk.
  847 12:20:01.999437  <4>[    9.874922] GPT:3145727 != 15273599
  848 12:20:01.999543  <4>[    9.878596] GPT: Use GNU Parted to correct GPT errors.
  849 12:20:02.002126  <6>[    9.879630] usb 2-1: new high-speed USB device number 2 using ehci-platform
  850 12:20:02.002252  <6>[    9.884232]  mmcblk2: p1 p2 p3 p4
  851 12:20:02.204712  <6>[   10.096781] hub 2-1:1.0: USB hub found
  852 12:20:02.208036  <6>[   10.100565] hub 2-1:1.0: 3 ports detected
  853 12:20:11.414842  <6>[   19.303375] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  854 12:20:11.441840  <6>[   19.329775] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  855 12:20:18.042325  <5>[   19.361166] Sending DHCP requests ..
  856 12:20:18.045852  <3>[   25.934289] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[75a50840]
  857 12:20:18.077647  <4>[   25.944248] .
  858 12:20:18.093645  <3>[   25.983238] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[75a50840]
  859 12:20:18.169866  <4>[   25.999464] , OK
  860 12:20:18.170439  <6>[   26.040537] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.144
  861 12:20:18.170574  <6>[   26.048630] IP-Config: Complete:
  862 12:20:18.170664  <6>[   26.052284]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.144, mask=255.255.255.0, gw=192.168.56.254
  863 12:20:18.170749  <6>[   26.063070]      host=192.168.56.144, domain=mayfield.sirena.org.uk, nis-domain=(none)
  864 12:20:18.173145  <6>[   26.071229]      bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath=
  865 12:20:18.196269  <6>[   26.071258]      nameserver0=192.168.56.254
  866 12:20:18.196823  <6>[   26.083363]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
  867 12:20:18.199414  <6>[   26.091115] clk: Disabling unused clocks
  868 12:20:18.279423  <6>[   26.182128] Freeing unused kernel memory: 2048K
  869 12:20:18.295379  <6>[   26.190443] Run /init as init process
  870 12:20:18.359427  Loading, please wait...
  871 12:20:18.535484  Starting systemd-udevd version 252.22-1~deb12u1
  872 12:20:29.263207  <6>[   37.133166] Bluetooth: Core ver 2.22
  873 12:20:29.264025  <6>[   37.135927] NET: Registered protocol family 31
  874 12:20:29.264209  <6>[   37.140412] Bluetooth: HCI device and connection manager initialized
  875 12:20:29.264314  <6>[   37.147347] Bluetooth: HCI socket layer initialized
  876 12:20:29.264413  <6>[   37.152391] Bluetooth: L2CAP socket layer initialized
  877 12:20:29.266696  <6>[   37.157875] Bluetooth: SCO socket layer initialized
  878 12:20:29.477167  <6>[   37.327306] Bluetooth: HCI UART driver ver 2.3
  879 12:20:29.477731  <6>[   37.330985] Bluetooth: HCI UART protocol H4 registered
  880 12:20:29.477875  <4>[   37.340423] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  881 12:20:29.477968  <4>[   37.348779] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  882 12:20:29.478055  <5>[   37.357054] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  883 12:20:29.480324  <6>[   37.369974] Bluetooth: HCI UART protocol Broadcom registered
  884 12:20:29.991071  <6>[   37.846902] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  885 12:20:29.991887  <6>[   37.853358] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  886 12:20:29.992010  <6>[   37.863152] Bluetooth: hci0: BCM: chip id 107
  887 12:20:29.992104  <6>[   37.868089] Bluetooth: hci0: BCM: features 0x2f
  888 12:20:29.992194  <6>[   37.880247] Bluetooth: hci0: BCM4345C0
  889 12:20:29.992284  <6>[   37.882978] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  890 12:20:29.993995  <3>[   37.893131] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  891 12:20:30.011089  <3>[   37.898780] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  892 12:20:30.014190  <3>[   37.904278] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  893 12:20:30.099128  <6>[   37.986609] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  894 12:20:30.124266  <6>[   38.013250] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 2
  895 12:20:30.708024  <5>[   38.571091] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  896 12:20:30.708874  <5>[   38.581898] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  897 12:20:30.709019  <4>[   38.593309] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  898 12:20:30.711145  <6>[   38.601657] cfg80211: failed to load regulatory.db
  899 12:20:31.036142  <6>[   38.925066] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1
  900 12:20:31.063962  <6>[   38.953142] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  901 12:20:31.090062  <6>[   38.979033] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  902 12:20:31.139128  <6>[   39.013843] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  903 12:20:31.141939  <4>[   39.027178] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  904 12:20:32.161484  <3>[   40.049793] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  905 12:20:33.696971  Begin: Loading essential drivers ... done.
  906 12:20:33.730058  Begin: Running /scripts/init-premount ... done.
  907 12:20:33.730606  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  908 12:20:33.733170  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  909 12:20:33.748930  Device /sys/class/net/eth0 found
  910 12:20:33.749143  done.
  911 12:20:33.898801  Begin: Waiting up to 180 secs for any network device to become available ... done.
  912 12:20:34.041403  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  913 12:20:34.155072  IP-Config: eth0 complete (dhcp from 192.168.56.254):
  914 12:20:34.155626   address: 192.168.56.144   broadcast: 192.168.56.255   netmask: 255.255.255.0   
  915 12:20:34.155740   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
  916 12:20:34.155829   domain : mayfield.sirena.org.uk                                          
  917 12:20:34.158501   rootserver: 192.168.56.254 rootpath: 
  918 12:20:34.158622   filename  : 
  919 12:20:34.286215  done.
  920 12:20:34.318274  Begin: Running /scripts/nfs-bottom ... done.
  921 12:20:34.430401  Begin: Running /scripts/init-bottom ... done.
  922 12:20:36.138034  <30>[   44.026927] systemd[1]: System time before build time, advancing clock.
  923 12:20:36.502398  <30>[   44.358555] 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)
  924 12:20:36.505435  <30>[   44.394233] systemd[1]: Detected architecture arm.
  925 12:20:36.521331  
  926 12:20:36.521463  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
  927 12:20:36.521557  
  928 12:20:36.569336  <30>[   44.460865] systemd[1]: Hostname set to <debian-bookworm-armhf>.
  929 12:20:40.126366  <30>[   48.014417] systemd[1]: Queued start job for default target graphical.target.
  930 12:20:40.160447  <30>[   48.041824] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
  931 12:20:40.163312  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
  932 12:20:40.218365  <30>[   48.095889] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
  933 12:20:40.221499  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
  934 12:20:40.268387  <30>[   48.145866] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
  935 12:20:40.271320  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
  936 12:20:40.312647  <30>[   48.194750] systemd[1]: Created slice user.slice - User and Session Slice.
  937 12:20:40.315770  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
  938 12:20:40.365026  <30>[   48.243123] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
  939 12:20:40.367788  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
  940 12:20:40.414978  <30>[   48.292530] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
  941 12:20:40.417783  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
  942 12:20:40.475994  <30>[   48.340937] 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).
  943 12:20:40.476201  <30>[   48.359930] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
  944 12:20:40.478751           Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
  945 12:20:40.520625  <30>[   48.400210] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
  946 12:20:40.523709  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
  947 12:20:40.562358  <30>[   48.440424] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
  948 12:20:40.565416  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
  949 12:20:40.607136  <30>[   48.490482] systemd[1]: Reached target paths.target - Path Units.
  950 12:20:40.610089  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
  951 12:20:40.646123  <30>[   48.530312] systemd[1]: Reached target remote-fs.target - Remote File Systems.
  952 12:20:40.649020  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
  953 12:20:40.684750  <30>[   48.570228] systemd[1]: Reached target slices.target - Slice Units.
  954 12:20:40.687882  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
  955 12:20:40.723955  <30>[   48.610397] systemd[1]: Reached target swap.target - Swaps.
  956 12:20:40.727199  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
  957 12:20:40.769327  <30>[   48.650448] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
  958 12:20:40.772239  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
  959 12:20:40.813610  <30>[   48.692786] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
  960 12:20:40.816731  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
  961 12:20:40.963362  <30>[   48.819081] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
  962 12:20:40.963630  <30>[   48.840585] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
  963 12:20:40.966367  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
  964 12:20:41.012163  <30>[   48.895439] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
  965 12:20:41.015131  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
  966 12:20:41.067376  <30>[   48.945608] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
  967 12:20:41.070284  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
  968 12:20:41.121364  <30>[   48.999879] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
  969 12:20:41.121563  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
  970 12:20:41.166226  <30>[   49.044148] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
  971 12:20:41.169289  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
  972 12:20:41.225324  <30>[   49.093070] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
  973 12:20:41.228323  <30>[   49.108881] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
  974 12:20:41.257336  <30>[   49.140632] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
  975 12:20:41.260434           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
  976 12:20:41.318429  <30>[   49.201715] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
  977 12:20:41.321516           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
  978 12:20:41.418057  <30>[   49.290845] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
  979 12:20:41.421465           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
  980 12:20:41.490082  <30>[   49.378154] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
  981 12:20:41.515319           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
  982 12:20:41.575334  <30>[   49.458603] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
  983 12:20:41.578287           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
  984 12:20:41.624296  <30>[   49.506035] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
  985 12:20:41.627251           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
  986 12:20:41.701274  <30>[   49.571412] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
  987 12:20:41.704302           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
  988 12:20:41.757919  <30>[   49.646377] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
  989 12:20:41.779112           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
  990 12:20:41.833213  <30>[   49.712538] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
  991 12:20:41.836034           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
  992 12:20:41.884069  <30>[   49.774901] systemd[1]: Starting systemd-journald.service - Journal Service...
  993 12:20:41.905332           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
  994 12:20:41.937200  <6>[   49.828245] fuse: init (API version 7.32)
  995 12:20:42.016302  <30>[   49.904794] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
  996 12:20:42.043248           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
  997 12:20:42.105264  <30>[   49.991621] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
  998 12:20:42.129455           Starting [0;1;39msystemd-network-g… units from Kernel command line...
  999 12:20:42.170934  <30>[   50.060115] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1000 12:20:42.219086           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1001 12:20:42.293114  <30>[   50.181836] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1002 12:20:42.319206           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1003 12:20:42.518345  <30>[   50.407008] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1004 12:20:42.549178  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1005 12:20:42.588859  <30>[   50.478032] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1006 12:20:42.626363  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1007 12:20:42.693969  <30>[   50.572011] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1008 12:20:42.696777  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1009 12:20:42.869712  <30>[   50.759062] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1010 12:20:42.911870  <30>[   50.800687] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1011 12:20:42.932927  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1012 12:20:42.980751  <30>[   50.871138] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1013 12:20:43.004782  <30>[   50.893279] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1014 12:20:43.025794  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1015 12:20:43.056801  <30>[   50.946132] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1016 12:20:43.096021  <30>[   50.985237] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1017 12:20:43.117070  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1018 12:20:43.172712  <30>[   51.061637] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1019 12:20:43.204333  <30>[   51.083869] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1020 12:20:43.217660  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1021 12:20:43.264977  <30>[   51.133220] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1022 12:20:43.265133  <30>[   51.145094] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1023 12:20:43.267748  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1024 12:20:43.322958  <30>[   51.211368] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1025 12:20:43.344814  <30>[   51.234161] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1026 12:20:43.365818  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1027 12:20:43.388820  <30>[   51.277759] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1028 12:20:43.415013  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1029 12:20:43.463633  <30>[   51.347062] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1030 12:20:43.485726  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1031 12:20:43.507867  <30>[   51.397184] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
 1032 12:20:43.539673  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1033 12:20:43.576657  <30>[   51.463995] systemd[1]: Started systemd-journald.service - Journal Service.
 1034 12:20:43.592695  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1035 12:20:43.677842  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1036 12:20:43.734807           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1037 12:20:43.787588           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1038 12:20:43.892766           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1039 12:20:43.972710           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1040 12:20:44.089663           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1041 12:20:44.179614           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1042 12:20:44.307716  <46>[   52.197415] systemd-journald[214]: Received client request to flush runtime journal.
 1043 12:20:44.475712  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1044 12:20:44.518785  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1045 12:20:44.543680  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1046 12:20:44.703690  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1047 12:20:44.796926           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1048 12:20:44.834618  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1049 12:20:45.737896  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1050 12:20:45.740782  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1051 12:20:45.777674  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1052 12:20:45.833866           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1053 12:20:46.369431  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1054 12:20:46.448736           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1055 12:20:47.210277  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1056 12:20:47.359100           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1057 12:20:48.234212  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1058 12:20:48.371066           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1059 12:20:48.433300           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1060 12:20:49.048151  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1061 12:20:49.432068  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1062 12:20:49.476201  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1063 12:20:50.451454  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1064 12:20:50.498995  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1065 12:20:50.594217  <46>[   58.458716] systemd-journald[214]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1066 12:20:50.597446  <46>[   58.476232] systemd-journald[214]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
 1067 12:20:52.573503  [[0m[0;31m*     [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (12s / no limit)
 1068 12:20:53.074392  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (12s / no limit)
 1069 12:20:53.575478  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (13s / no limit)
 1070 12:20:54.076659  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
 1071 12:20:54.577303  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (14s / 1min 30s)
 1072 12:20:55.073237  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (14s / 1min 30s)
 1073 12:20:55.574322  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit)
 1074 12:20:56.054374  M
[K[     [0;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit)
 1075 12:20:56.626773  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit)
 1076 12:20:57.191447  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s)
 1077 12:20:57.781999  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s)
 1078 12:20:58.426448  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job dev-ttySTM0.device/start running (18s / 1min 30s)
 1079 12:20:59.121839  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (18s / no limit)
 1080 12:20:59.821839  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (19s / no limit)
 1081 12:21:00.761721  M
[K[[0m[0;31m*     [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (20s / no limit)
 1082 12:21:01.905880  M
[K[[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1083 12:21:04.189625  [K[[0;1;31m*[0m[0;31m*    [0m] Job dev-ttySTM0.device/start running (24s / 1min 30s)
 1084 12:21:04.284351  M
[K[[0;32m  OK  [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
 1085 12:21:11.020131  [K[[0;32m  OK  [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
 1086 12:21:11.065476  [[0;32m  OK  [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
 1087 12:21:11.107257  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1088 12:21:11.169191           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1089 12:21:11.230423           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1090 12:21:11.301226           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1091 12:21:11.412528  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1092 12:21:11.476636  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1093 12:21:11.533755  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1094 12:21:11.594449  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1095 12:21:11.663589  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1096 12:21:11.709560  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1097 12:21:11.749420  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1098 12:21:11.802523  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1099 12:21:11.850394  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1100 12:21:11.889625  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1101 12:21:11.935537  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1102 12:21:11.989589  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1103 12:21:12.032748  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1104 12:21:12.071516  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1105 12:21:12.149700           Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
 1106 12:21:12.229295           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1107 12:21:12.337718           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1108 12:21:12.538441           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1109 12:21:12.643536           Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
 1110 12:21:12.714580           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1111 12:21:12.793486  [[0;32m  OK  [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
 1112 12:21:12.862657  [[0;32m  OK  [0m] Reached target [0;1;39msound.target[0m - Sound Card.
 1113 12:21:13.019228  [[0;32m  OK  [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
 1114 12:21:13.097362  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1115 12:21:13.298529  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1116 12:21:13.358478  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1117 12:21:13.420237  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
 1118 12:21:13.459180  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1119 12:21:13.720348  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1120 12:21:14.358350  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1121 12:21:14.419305  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1122 12:21:14.440578  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1123 12:21:14.589355           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1124 12:21:14.899424  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1125 12:21:15.165416  
 1126 12:21:15.166161  Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
 1127 12:21:15.166403  
 1128 12:21:15.168749  debian-bookworm-armhf login: root (automatic login)
 1129 12:21:15.168895  
 1130 12:21:15.774333  Linux debian-bookworm-armhf 5.10.218-cip49 #1 SMP Tue Jun 25 11:54:46 UTC 2024 armv7l
 1131 12:21:15.774529  
 1132 12:21:15.774621  The programs included with the Debian GNU/Linux system are free software;
 1133 12:21:15.774709  the exact distribution terms for each program are described in the
 1134 12:21:15.774792  individual files in /usr/share/doc/*/copyright.
 1135 12:21:15.774873  
 1136 12:21:15.777170  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1137 12:21:15.777282  permitted by applicable law.
 1138 12:21:25.521901  Matched prompt #10: / #
 1140 12:21:25.522287  Setting prompt string to ['/ #']
 1141 12:21:25.522421  end: 2.4.4.1 login-action (duration 00:01:27) [common]
 1143 12:21:25.522708  end: 2.4.4 auto-login-action (duration 00:01:35) [common]
 1144 12:21:25.522834  start: 2.4.5 expect-shell-connection (timeout 00:02:58) [common]
 1145 12:21:25.522928  Setting prompt string to ['/ #']
 1146 12:21:25.523013  Forcing a shell prompt, looking for ['/ #']
 1148 12:21:25.573282  / # 
 1149 12:21:25.573599  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1150 12:21:25.573717  Waiting using forced prompt support (timeout 00:02:30)
 1151 12:21:25.585295  
 1152 12:21:25.601622  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1153 12:21:25.601834  start: 2.4.6 export-device-env (timeout 00:02:57) [common]
 1155 12:21:25.702233  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g'
 1156 12:21:25.710440  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g'
 1158 12:21:25.852397  / # export NFS_SERVER_IP='192.168.56.193'
 1159 12:21:25.870239  export NFS_SERVER_IP='192.168.56.193'
 1160 12:21:25.870664  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1161 12:21:25.870805  end: 2.4 uboot-commands (duration 00:02:03) [common]
 1162 12:21:25.870931  end: 2 uboot-action (duration 00:02:03) [common]
 1163 12:21:25.871054  start: 3 lava-test-retry (timeout 00:07:15) [common]
 1164 12:21:25.871178  start: 3.1 lava-test-shell (timeout 00:07:15) [common]
 1165 12:21:25.871282  Using namespace: common
 1167 12:21:25.971666  / # #
 1168 12:21:25.971948  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1169 12:21:25.982162  #
 1170 12:21:25.998368  Using /lava-464307
 1172 12:21:26.098901  / # export SHELL=/bin/bash
 1173 12:21:26.110104  export SHELL=/bin/bash
 1175 12:21:26.252398  / # . /lava-464307/environment
 1176 12:21:26.270020  . /lava-464307/environment
 1178 12:21:26.412422  / # /lava-464307/bin/lava-test-runner /lava-464307/0
 1179 12:21:26.412726  Test shell timeout: 10s (minimum of the action and connection timeout)
 1180 12:21:26.430322  /lava-464307/bin/lava-test-runner /lava-464307/0
 1181 12:21:27.251918  + export TESTRUN_ID=0_timesync-off
 1182 12:21:27.255028  + TESTRUN_ID=0_timesync-off
 1183 12:21:27.255161  + cd /lava-464307/0/tests/0_timesync-off
 1184 12:21:27.255280  ++ cat uuid
 1185 12:21:27.303218  + UUID=464307_1.6.2.4.1
 1186 12:21:27.303458  + set +x
 1187 12:21:27.320944  <LAVA_SIGNAL_STARTRUN 0_timesync-off 464307_1.6.2.4.1>
 1188 12:21:27.321331  Received signal: <STARTRUN> 0_timesync-off 464307_1.6.2.4.1
 1189 12:21:27.321450  Starting test lava.0_timesync-off (464307_1.6.2.4.1)
 1190 12:21:27.321580  Skipping test definition patterns.
 1191 12:21:27.324112  + systemctl stop systemd-timesyncd
 1192 12:21:27.644188  + set +x
 1193 12:21:27.660108  <LAVA_SIGNAL_ENDRUN 0_timesync-off 464307_1.6.2.4.1>
 1194 12:21:27.660505  Received signal: <ENDRUN> 0_timesync-off 464307_1.6.2.4.1
 1195 12:21:27.660634  Ending use of test pattern.
 1196 12:21:27.660721  Ending test lava.0_timesync-off (464307_1.6.2.4.1), duration 0.34
 1198 12:21:28.013652  + export TESTRUN_ID=1_kselftest-lkdtm
 1199 12:21:28.013830  + TESTRUN_ID=1_kselftest-lkdtm
 1200 12:21:28.016880  + cd /lava-464307/0/tests/1_kselftest-lkdtm
 1201 12:21:28.016996  ++ cat uuid
 1202 12:21:28.109833  + UUID=464307_1.6.2.4.5
 1203 12:21:28.110033  + set +x
 1204 12:21:28.110317  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 464307_1.6.2.4.5>
 1205 12:21:28.110418  + cd ./automated/linux/kselftest/
 1206 12:21:28.110700  Received signal: <STARTRUN> 1_kselftest-lkdtm 464307_1.6.2.4.5
 1207 12:21:28.110812  Starting test lava.1_kselftest-lkdtm (464307_1.6.2.4.5)
 1208 12:21:28.110927  Skipping test definition patterns.
 1209 12:21:28.113014  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1210 12:21:28.400798  INFO: install_deps skipped
 1211 12:21:28.832755  --2024-06-25 12:21:28--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1212 12:21:28.848715  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1213 12:21:28.993588  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1214 12:21:29.120775  HTTP request sent, awaiting response... 200 OK
 1215 12:21:29.143839  Length: 1409736 (1.3M) [application/octet-stream]
 1216 12:21:29.144020  Saving to: 'kselftest_armhf.tar.gz'
 1217 12:21:29.144299  
 1218 12:21:29.982728  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   3%[                    ]  49.92K   186KB/s               
kselftest_armhf.tar  15%[==>                 ] 216.29K   402KB/s               
kselftest_armhf.tar  64%[===========>        ] 893.67K  1.08MB/s               
kselftest_armhf.tar 100%[===================>]   1.34M  1.59MB/s    in 0.8s    
 1219 12:21:29.982968  
 1220 12:21:30.057830  2024-06-25 12:21:29 (1.59 MB/s) - 'kselftest_armhf.tar.gz' saved [1409736/1409736]
 1221 12:21:30.058037  
 1222 12:21:41.225486  skiplist:
 1223 12:21:41.241471  ========================================
 1224 12:21:41.241671  ========================================
 1225 12:21:41.443681  lkdtm:PANIC.sh
 1226 12:21:41.443882  lkdtm:BUG.sh
 1227 12:21:41.443977  lkdtm:WARNING.sh
 1228 12:21:41.444267  lkdtm:WARNING_MESSAGE.sh
 1229 12:21:41.444365  lkdtm:EXCEPTION.sh
 1230 12:21:41.444447  lkdtm:LOOP.sh
 1231 12:21:41.444525  lkdtm:EXHAUST_STACK.sh
 1232 12:21:41.444603  lkdtm:CORRUPT_STACK.sh
 1233 12:21:41.444680  lkdtm:CORRUPT_STACK_STRONG.sh
 1234 12:21:41.444758  lkdtm:CORRUPT_LIST_ADD.sh
 1235 12:21:41.444836  lkdtm:CORRUPT_LIST_DEL.sh
 1236 12:21:41.444914  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1237 12:21:41.444996  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1238 12:21:41.445074  lkdtm:UNSET_SMEP.sh
 1239 12:21:41.445154  lkdtm:DOUBLE_FAULT.sh
 1240 12:21:41.445231  lkdtm:CORRUPT_PAC.sh
 1241 12:21:41.445309  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1242 12:21:41.445387  lkdtm:OVERWRITE_ALLOCATION.sh
 1243 12:21:41.446793  lkdtm:WRITE_AFTER_FREE.sh
 1244 12:21:41.486918  lkdtm:READ_AFTER_FREE.sh
 1245 12:21:41.487124  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1246 12:21:41.487419  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1247 12:21:41.487528  lkdtm:SLAB_FREE_DOUBLE.sh
 1248 12:21:41.487612  lkdtm:SLAB_FREE_CROSS.sh
 1249 12:21:41.487693  lkdtm:SLAB_FREE_PAGE.sh
 1250 12:21:41.487777  lkdtm:SOFTLOCKUP.sh
 1251 12:21:41.487856  lkdtm:HARDLOCKUP.sh
 1252 12:21:41.487934  lkdtm:SPINLOCKUP.sh
 1253 12:21:41.488013  lkdtm:HUNG_TASK.sh
 1254 12:21:41.488098  lkdtm:EXEC_DATA.sh
 1255 12:21:41.488177  lkdtm:EXEC_STACK.sh
 1256 12:21:41.488255  lkdtm:EXEC_KMALLOC.sh
 1257 12:21:41.488333  lkdtm:EXEC_VMALLOC.sh
 1258 12:21:41.488411  lkdtm:EXEC_RODATA.sh
 1259 12:21:41.488488  lkdtm:EXEC_USERSPACE.sh
 1260 12:21:41.488566  lkdtm:EXEC_NULL.sh
 1261 12:21:41.488644  lkdtm:ACCESS_USERSPACE.sh
 1262 12:21:41.488724  lkdtm:ACCESS_NULL.sh
 1263 12:21:41.490068  lkdtm:WRITE_RO.sh
 1264 12:21:41.490180  lkdtm:WRITE_RO_AFTER_INIT.sh
 1265 12:21:41.530278  lkdtm:WRITE_KERN.sh
 1266 12:21:41.530485  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1267 12:21:41.530805  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1268 12:21:41.530916  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1269 12:21:41.531005  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1270 12:21:41.531089  lkdtm:REFCOUNT_DEC_ZERO.sh
 1271 12:21:41.531169  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1272 12:21:41.531250  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1273 12:21:41.531331  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1274 12:21:41.531412  lkdtm:REFCOUNT_INC_ZERO.sh
 1275 12:21:41.531502  lkdtm:REFCOUNT_ADD_ZERO.sh
 1276 12:21:41.531584  lkdtm:REFCOUNT_INC_SATURATED.sh
 1277 12:21:41.531664  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1278 12:21:41.533388  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1279 12:21:41.533501  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1280 12:21:41.573556  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1281 12:21:41.573968  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1282 12:21:41.574085  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1283 12:21:41.574172  lkdtm:REFCOUNT_TIMING.sh
 1284 12:21:41.574255  lkdtm:ATOMIC_TIMING.sh
 1285 12:21:41.574337  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1286 12:21:41.574418  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1287 12:21:41.574499  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1288 12:21:41.574581  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1289 12:21:41.574662  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1290 12:21:41.574744  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1291 12:21:41.574824  lkdtm:USERCOPY_STACK_BEYOND.sh
 1292 12:21:41.574905  lkdtm:USERCOPY_KERNEL.sh
 1293 12:21:41.576672  lkdtm:STACKLEAK_ERASING.sh
 1294 12:21:41.616881  lkdtm:CFI_FORWARD_PROTO.sh
 1295 12:21:41.617085  ============== Tests to run ===============
 1296 12:21:41.617175  lkdtm:PANIC.sh
 1297 12:21:41.617464  lkdtm:BUG.sh
 1298 12:21:41.617566  lkdtm:WARNING.sh
 1299 12:21:41.617650  lkdtm:WARNING_MESSAGE.sh
 1300 12:21:41.617731  lkdtm:EXCEPTION.sh
 1301 12:21:41.617811  lkdtm:LOOP.sh
 1302 12:21:41.617895  lkdtm:EXHAUST_STACK.sh
 1303 12:21:41.617976  lkdtm:CORRUPT_STACK.sh
 1304 12:21:41.618056  lkdtm:CORRUPT_STACK_STRONG.sh
 1305 12:21:41.618136  lkdtm:CORRUPT_LIST_ADD.sh
 1306 12:21:41.618216  lkdtm:CORRUPT_LIST_DEL.sh
 1307 12:21:41.618301  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1308 12:21:41.618381  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1309 12:21:41.618460  lkdtm:UNSET_SMEP.sh
 1310 12:21:41.618540  lkdtm:DOUBLE_FAULT.sh
 1311 12:21:41.618619  lkdtm:CORRUPT_PAC.sh
 1312 12:21:41.620071  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1313 12:21:41.620214  lkdtm:OVERWRITE_ALLOCATION.sh
 1314 12:21:41.660277  lkdtm:WRITE_AFTER_FREE.sh
 1315 12:21:41.660496  lkdtm:READ_AFTER_FREE.sh
 1316 12:21:41.660794  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1317 12:21:41.660876  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1318 12:21:41.660943  lkdtm:SLAB_FREE_DOUBLE.sh
 1319 12:21:41.661003  lkdtm:SLAB_FREE_CROSS.sh
 1320 12:21:41.661063  lkdtm:SLAB_FREE_PAGE.sh
 1321 12:21:41.661120  lkdtm:SOFTLOCKUP.sh
 1322 12:21:41.661176  lkdtm:HARDLOCKUP.sh
 1323 12:21:41.661232  lkdtm:SPINLOCKUP.sh
 1324 12:21:41.661288  lkdtm:HUNG_TASK.sh
 1325 12:21:41.661343  lkdtm:EXEC_DATA.sh
 1326 12:21:41.661399  lkdtm:EXEC_STACK.sh
 1327 12:21:41.661455  lkdtm:EXEC_KMALLOC.sh
 1328 12:21:41.661512  lkdtm:EXEC_VMALLOC.sh
 1329 12:21:41.661567  lkdtm:EXEC_RODATA.sh
 1330 12:21:41.661623  lkdtm:EXEC_USERSPACE.sh
 1331 12:21:41.661678  lkdtm:EXEC_NULL.sh
 1332 12:21:41.663428  lkdtm:ACCESS_USERSPACE.sh
 1333 12:21:41.663647  lkdtm:ACCESS_NULL.sh
 1334 12:21:41.703598  lkdtm:WRITE_RO.sh
 1335 12:21:41.703799  lkdtm:WRITE_RO_AFTER_INIT.sh
 1336 12:21:41.703893  lkdtm:WRITE_KERN.sh
 1337 12:21:41.704191  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1338 12:21:41.704293  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1339 12:21:41.704557  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1340 12:21:41.704730  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1341 12:21:41.704828  lkdtm:REFCOUNT_DEC_ZERO.sh
 1342 12:21:41.704909  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1343 12:21:41.705069  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1344 12:21:41.705225  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1345 12:21:41.705320  lkdtm:REFCOUNT_INC_ZERO.sh
 1346 12:21:41.705399  lkdtm:REFCOUNT_ADD_ZERO.sh
 1347 12:21:41.705479  lkdtm:REFCOUNT_INC_SATURATED.sh
 1348 12:21:41.706668  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1349 12:21:41.746861  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1350 12:21:41.747062  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1351 12:21:41.747369  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1352 12:21:41.747490  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1353 12:21:41.747581  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1354 12:21:41.747665  lkdtm:REFCOUNT_TIMING.sh
 1355 12:21:41.747745  lkdtm:ATOMIC_TIMING.sh
 1356 12:21:41.747825  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1357 12:21:41.747905  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1358 12:21:41.747987  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1359 12:21:41.748067  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1360 12:21:41.748147  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1361 12:21:41.748225  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1362 12:21:41.750023  lkdtm:USERCOPY_STACK_BEYOND.sh
 1363 12:21:41.750150  lkdtm:USERCOPY_KERNEL.sh
 1364 12:21:41.767359  lkdtm:STACKLEAK_ERASING.sh
 1365 12:21:41.767572  lkdtm:CFI_FORWARD_PROTO.sh
 1366 12:21:41.770484  ===========End Tests to run ===============
 1367 12:21:41.770612  shardfile-lkdtm pass
 1368 12:21:44.698464  <12>[  112.593278] kselftest: Running tests in lkdtm
 1369 12:21:44.746554  TAP version 13
 1370 12:21:44.794357  1..70
 1371 12:21:44.858472  # selftests: lkdtm: PANIC.sh
 1372 12:21:45.562533  # Skipping PANIC: crashes entire system
 1373 12:21:45.578412  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1374 12:21:45.626391  # selftests: lkdtm: BUG.sh
 1375 12:21:46.216708  <6>[  114.085591] lkdtm: Performing direct entry BUG
 1376 12:21:46.217124  <4>[  114.089581] ------------[ cut here ]------------
 1377 12:21:46.217238  <2>[  114.094068] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1378 12:21:46.217327  <0>[  114.099569] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1379 12:21:46.260175  <4>[  114.104985] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 1380 12:21:46.260368  <4>[  114.144035] CPU: 1 PID: 661 Comm: cat Not tainted 5.10.218-cip49 #1
 1381 12:21:46.260461  <4>[  114.150575] Hardware name: STM32 (Device Tree Support)
 1382 12:21:46.260546  <4>[  114.156007] PC is at lkdtm_BUG+0x14/0x18
 1383 12:21:46.260628  <4>[  114.160188] LR is at lkdtm_do_action+0x2c/0x4c
 1384 12:21:46.303373  <4>[  114.164899] pc : [<c0c59b4c>]    lr : [<c0c595cc>]    psr: a0080013
 1385 12:21:46.303800  <4>[  114.171449] sp : c515be58  ip : c515be68  fp : c515be64
 1386 12:21:46.303910  <4>[  114.176951] r10: 00000004  r9 : c1ad6f68  r8 : c15ec020
 1387 12:21:46.304000  <4>[  114.182455] r7 : c515bf60  r6 : 00000004  r5 : c539d000  r4 : 00000001
 1388 12:21:46.304086  <4>[  114.189266] r3 : c0c59b38  r2 : 50c2491a  r1 : ef7aa5e0  r0 : c15ec028
 1389 12:21:46.304167  <4>[  114.196080] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1390 12:21:46.304254  <4>[  114.203502] Control: 10c5387d  Table: c55c806a  DAC: 00000051
 1391 12:21:46.346710  <0>[  114.209532] Process cat (pid: 661, stack limit = 0x16de57d1)
 1392 12:21:46.347124  <0>[  114.215467] Stack: (0xc515be58 to 0xc515c000)
 1393 12:21:46.347219  <0>[  114.220098] be40:                                                       c515be74 c515be68
 1394 12:21:46.347305  <0>[  114.228574] be60: c0c595cc c0c59b44 c515be9c c515be78 c0c59acc c0c595ac c0c599ac c4a62780
 1395 12:21:46.347388  <0>[  114.237045] be80: b6da8000 00000004 c3a546c0 c515bf60 c515bec4 c515bea0 c07e29dc c0c599b8
 1396 12:21:46.350125  <0>[  114.245515] bea0: 00000000 c4a62780 b6da8000 c290d000 c515bf60 c07e2978 c515bf5c c515bec8
 1397 12:21:46.390001  <0>[  114.253986] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c515a000
 1398 12:21:46.390409  <0>[  114.262457] bee0: b6da8000 00020000 00000004 00000004 0001fffc c515bee0 00000001 b6da7000
 1399 12:21:46.390513  <0>[  114.270928] bf00: c5407500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1400 12:21:46.390600  <0>[  114.279400] bf20: 00000000 00000000 c13e1980 50c2491a c206c1a0 c4a62780 c4a62780 c515a000
 1401 12:21:46.390683  <0>[  114.287873] bf40: b6da8000 00000000 00000000 00000004 c515bf94 c515bf60 c059c9b0 c059c304
 1402 12:21:46.433289  <0>[  114.296343] bf60: 00000000 00000000 c515bfac 50c2491a 00000004 00000004 7ff00000 00000004
 1403 12:21:46.433716  <0>[  114.304816] bf80: c03002e4 c515a000 c515bfa4 c515bf98 c059ca40 c059c948 00000000 c515bfa8
 1404 12:21:46.433815  <0>[  114.313288] bfa0: c03000c0 c059ca34 00000004 00000004 00000001 b6da8000 00000004 00000001
 1405 12:21:46.433901  <0>[  114.321760] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38
 1406 12:21:46.433984  <0>[  114.330230] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616 60080030 00000001 00000000 00000000
 1407 12:21:46.436801  <0>[  114.338690] Backtrace: 
 1408 12:21:46.476658  <0>[  114.341412] [<c0c59b38>] (lkdtm_BUG) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1409 12:21:46.477082  <0>[  114.349271] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1410 12:21:46.477192  <0>[  114.357572] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1411 12:21:46.477290  <0>[  114.365777]  r9:c515bf60 r8:c3a546c0 r7:00000004 r6:b6da8000 r5:c4a62780 r4:c0c599ac
 1412 12:21:46.477378  <0>[  114.373815] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1413 12:21:46.519971  <0>[  114.381932]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6da8000 r5:c4a62780 r4:00000000
 1414 12:21:46.520384  <0>[  114.389969] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1415 12:21:46.520483  <0>[  114.397391]  r10:00000004 r9:00000000 r8:00000000 r7:b6da8000 r6:c515a000 r5:c4a62780
 1416 12:21:46.520569  <0>[  114.405505]  r4:c4a62780
 1417 12:21:46.520653  <0>[  114.408310] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1418 12:21:46.520737  <0>[  114.415733]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1419 12:21:46.563152  <0>[  114.423770] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1420 12:21:46.563523  <0>[  114.431619] Exception stack(0xc515bfa8 to 0xc515bff0)
 1421 12:21:46.563632  <0>[  114.436952] bfa0:                   00000004 00000004 00000001 b6da8000 00000004 00000001
 1422 12:21:46.563725  <0>[  114.445425] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38
 1423 12:21:46.563810  <0>[  114.453891] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616
 1424 12:21:46.563891  <0>[  114.459222] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1425 12:21:46.566667  <4>[  114.465601] ---[ end trace 0866735693edc070 ]---
 1426 12:21:46.606553  <3>[  114.470487] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1427 12:21:46.606985  <3>[  114.479653] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 661, name: cat
 1428 12:21:46.607099  <4>[  114.487596] INFO: lockdep is turned off.
 1429 12:21:46.607181  <4>[  114.491788] irq event stamp: 1562
 1430 12:21:46.607265  <4>[  114.495381] hardirqs last  enabled at (1561): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
 1431 12:21:46.607348  <4>[  114.503498] hardirqs last disabled at (1562): [<c0300c60>] __und_svc+0x60/0x6c
 1432 12:21:46.649923  <4>[  114.511009] softirqs last  enabled at (1558): [<c030219c>] __do_softirq+0x36c/0x5a0
 1433 12:21:46.650379  <4>[  114.518957] softirqs last disabled at (1541): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1434 12:21:46.650491  <4>[  114.527081] CPU: 1 PID: 661 Comm: cat Tainted: G      D           5.10.218-cip49 #1
 1435 12:21:46.650581  <4>[  114.535019] Hardware name: STM32 (Device Tree Support)
 1436 12:21:46.650666  <4>[  114.540433] Backtrace: 
 1437 12:21:46.650749  <4>[  114.543153] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 1438 12:21:46.653371  <4>[  114.551009]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058
 1439 12:21:46.693224  <4>[  114.556950] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 1440 12:21:46.693649  <4>[  114.564552] [<c13c5c84>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
 1441 12:21:46.693759  <4>[  114.572583]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2fd0 r4:c515a000
 1442 12:21:46.693847  <4>[  114.580620] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
 1443 12:21:46.693932  <4>[  114.588735]  r6:00000000 r5:00000031 r4:c19d2fd0
 1444 12:21:46.696687  <4>[  114.593635] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1445 12:21:46.736523  <4>[  114.601659]  r6:00000001 r5:c515a000 r4:c6090d80
 1446 12:21:46.736963  <4>[  114.606559] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1447 12:21:46.737074  <4>[  114.614150]  r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c6090d80
 1448 12:21:46.737161  <4>[  114.621141] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1449 12:21:46.737259  <4>[  114.628728]  r7:c1e1ca0c
 1450 12:21:46.737345  <4>[  114.631533] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1451 12:21:46.739907  <4>[  114.638953] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1452 12:21:46.780046  <4>[  114.646290]  r10:00000004 r9:c515a000 r8:c15ec020 r7:00000000 r6:c515bdc8 r5:c0c59b4c
 1453 12:21:46.780227  <4>[  114.654402]  r4:e7f001f2
 1454 12:21:46.780316  <4>[  114.657206] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1455 12:21:46.780402  <4>[  114.665407] Exception stack(0xc515bdc8 to 0xc515be10)
 1456 12:21:46.780486  <4>[  114.670741] bdc0:                   c15ec028 ef7aa5e0 50c2491a c0c59b38 00000001 c539d000
 1457 12:21:46.783103  <4>[  114.679214] bde0: 00000004 c515bf60 c15ec020 c1ad6f68 00000004 c515be64 c515be68 c515be58
 1458 12:21:46.823137  <4>[  114.687680] be00: c0c595cc c0c59b4c a0080013 ffffffff
 1459 12:21:46.823583  <4>[  114.693009]  r7:c515bdfc r6:ffffffff r5:a0080013 r4:c0c59b50
 1460 12:21:46.823676  <4>[  114.698952] [<c0c59b38>] (lkdtm_BUG) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1461 12:21:46.823773  <4>[  114.706812] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1462 12:21:46.823856  <4>[  114.715110] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1463 12:21:46.826596  <4>[  114.723316]  r9:c515bf60 r8:c3a546c0 r7:00000004 r6:b6da8000 r5:c4a62780 r4:c0c599ac
 1464 12:21:46.866478  <4>[  114.731354] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1465 12:21:46.866913  <4>[  114.739471]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6da8000 r5:c4a62780 r4:00000000
 1466 12:21:46.867014  <4>[  114.747508] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1467 12:21:46.867101  <4>[  114.754931]  r10:00000004 r9:00000000 r8:00000000 r7:b6da8000 r6:c515a000 r5:c4a62780
 1468 12:21:46.867184  <4>[  114.763045]  r4:c4a62780
 1469 12:21:46.867267  <4>[  114.765850] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1470 12:21:46.919741  <4>[  114.773273]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1471 12:21:46.920270  <4>[  114.781310] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1472 12:21:46.920375  <4>[  114.789163] Exception stack(0xc515bfa8 to 0xc515bff0)
 1473 12:21:46.920479  <4>[  114.794495] bfa0:                   00000004 00000004 00000001 b6da8000 00000004 00000001
 1474 12:21:46.920576  <4>[  114.802970] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38
 1475 12:21:46.922953  <4>[  114.811437] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616
 1476 12:21:46.923090  # Segmentation fault
 1477 12:21:47.068485  # [  114.085591] lkdtm: Performing direct entry BUG
 1478 12:21:47.068957  # [  114.089581] ------------[ cut here ]------------
 1479 12:21:47.069058  # [  114.094068] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1480 12:21:47.069151  # [  114.099569] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1481 12:21:47.111816  # [  114.104985] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 1482 12:21:47.112015  # [  114.144035] CPU: 1 PID: 661 Comm: cat Not tainted 5.10.218-cip49 #1
 1483 12:21:47.112106  # [  114.150575] Hardware name: STM32 (Device Tree Support)
 1484 12:21:47.112190  # [  114.156007] PC is at lkdtm_BUG+0x14/0x18
 1485 12:21:47.112275  # [  114.160188] LR is at lkdtm_do_action+0x2c/0x4c
 1486 12:21:47.114910  # [  114.164899] pc : [<c0c59b4c>]    lr : [<c0c595cc>]    psr: a0080013
 1487 12:21:47.155192  # [  114.171449] sp : c515be58  ip : c515be68  fp : c515be64
 1488 12:21:47.155637  # [  114.176951] r10: 00000004  r9 : c1ad6f68  r8 : c15ec020
 1489 12:21:47.155756  # [  114.182455] r7 : c515bf60  r6 : 00000004  r5 : c539d000  r4 : 00000001
 1490 12:21:47.155850  # [  114.189266] r3 : c0c59b38  r2 : 50c2491a  r1 : ef7aa5e0  r0 : c15ec028
 1491 12:21:47.155934  # [  114.196080] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1492 12:21:47.156017  # [  114.203502] Control: 10c5387d  Table: c55c806a  DAC: 00000051
 1493 12:21:47.158644  # [  114.209532] Process cat (pid: 661, stack limit = 0x16de57d1)
 1494 12:21:47.198509  # [  114.215467] Stack: (0xc515be58 to 0xc515c000)
 1495 12:21:47.198932  # [  114.220098] be40:                                                       c515be74 c515be68
 1496 12:21:47.199040  # [  114.228574] be60: c0c595cc c0c59b44 c515be9c c515be78 c0c59acc c0c595ac c0c599ac c4a62780
 1497 12:21:47.199126  # [  114.237045] be80: b6da8000 00000004 c3a546c0 c515bf60 c515bec4 c515bea0 c07e29dc c0c599b8
 1498 12:21:47.199211  # [  114.245515] bea0: 00000000 c4a62780 b6da8000 c290d000 c515bf60 c07e2978 c515bf5c c515bec8
 1499 12:21:47.241774  # [  114.253986] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c515a000
 1500 12:21:47.242178  # [  114.262457] bee0: b6da8000 00020000 00000004 00000004 0001fffc c515bee0 00000001 b6da7000
 1501 12:21:47.242277  # [  114.270928] bf00: c5407500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1502 12:21:47.242375  # [  114.279400] bf20: 00000000 00000000 c13e1980 50c2491a c206c1a0 c4a62780 c4a62780 c515a000
 1503 12:21:47.242459  # [  114.287873] bf40: b6da8000 00000000 00000000 00000004 c515bf94 c515bf60 c059c9b0 c059c304
 1504 12:21:47.285116  # [  114.296343] bf60: 00000000 00000000 c515bfac 50c2491a 00000004 00000004 7ff00000 00000004
 1505 12:21:47.285554  # [  114.304816] bf80: c03002e4 c515a000 c515bfa4 c515bf98 c059ca40 c059c948 00000000 c515bfa8
 1506 12:21:47.285667  # [  114.313288] bfa0: c03000c0 c059ca34 00000004 00000004 00000001 b6da8000 00000004 00000001
 1507 12:21:47.285756  # [  114.321760] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38
 1508 12:21:47.285838  # [  114.330230] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616 60080030 00000001 00000000 00000000
 1509 12:21:47.285919  # [  114.338690] Backtrace: 
 1510 12:21:47.328487  # [  114.341412] [<c0c59b38>] (lkdtm_BUG) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1511 12:21:47.328939  # [  114.349271] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1512 12:21:47.329060  # [  114.357572] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1513 12:21:47.329150  # [  114.365777]  r9:c515bf60 r8:c3a546c0 r7:00000004 r6:b6da8000 r5:c4a62780 r4:c0c599ac
 1514 12:21:47.329255  # [  114.373815] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1515 12:21:47.331934  # [  114.381932]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6da8000 r5:c4a62780 r4:00000000
 1516 12:21:47.371617  # [  114.389969] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1517 12:21:47.371814  # [  114.397391]  r10:00000004 r9:00000000 r8:00000000 r7:b6da8000 r6:c515a000 r5:c4a62780
 1518 12:21:47.371904  # [  114.405505]  r4:c4a62780
 1519 12:21:47.371988  # [  114.408310] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1520 12:21:47.372071  # [  114.415733]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1521 12:21:47.374467  # [  114.423770] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1522 12:21:47.414690  # [  114.431619] Exception stack(0xc515bfa8 to 0xc515bff0)
 1523 12:21:47.415105  # [  114.436952] bfa0:                   00000004 00000004 00000001 b6da8000 00000004 00000001
 1524 12:21:47.415187  # [  114.445425] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38
 1525 12:21:47.415266  # [  114.453891] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616
 1526 12:21:47.415347  # [  114.459222] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1527 12:21:47.415424  # [  114.465601] ---[ end trace 0866735693edc070 ]---
 1528 12:21:47.457976  # [  114.470487] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1529 12:21:47.458403  # [  114.479653] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 661, name: cat
 1530 12:21:47.458516  # [  114.487596] INFO: lockdep is turned off.
 1531 12:21:47.458602  # [  114.491788] irq event stamp: 1562
 1532 12:21:47.458680  # [  114.495381] hardirqs last  enabled at (1561): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
 1533 12:21:47.458760  # [  114.503498] hardirqs last disabled at (1562): [<c0300c60>] __und_svc+0x60/0x6c
 1534 12:21:47.461091  # [  114.511009] softirqs last  enabled at (1558): [<c030219c>] __do_softirq+0x36c/0x5a0
 1535 12:21:47.501298  # [  114.518957] softirqs last disabled at (1541): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1536 12:21:47.501718  # [  114.527081] CPU: 1 PID: 661 Comm: cat Tainted: G      D           5.10.218-cip49 #1
 1537 12:21:47.501827  # [  114.535019] Hardware name: STM32 (Device Tree Support)
 1538 12:21:47.501914  # [  114.540433] Backtrace: 
 1539 12:21:47.501998  # [  114.543153] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 1540 12:21:47.502082  # [  114.551009]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058
 1541 12:21:47.504414  # [  114.556950] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 1542 12:21:47.544844  # [  114.564552] [<c13c5c84>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
 1543 12:21:47.545017  # [  114.572583]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2fd0 r4:c515a000
 1544 12:21:47.545108  # [  114.580620] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
 1545 12:21:47.545191  # [  114.588735]  r6:00000000 r5:00000031 r4:c19d2fd0
 1546 12:21:47.545276  # [  114.593635] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1547 12:21:47.547793  # [  114.601659]  r6:00000001 r5:c515a000 r4:c6090d80
 1548 12:21:47.587918  # [  114.606559] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1549 12:21:47.588326  # [  114.614150]  r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c6090d80
 1550 12:21:47.588438  # [  114.621141] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1551 12:21:47.588525  # [  114.628728]  r7:c1e1ca0c
 1552 12:21:47.588607  # [  114.631533] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1553 12:21:47.588687  # [  114.638953] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1554 12:21:47.591000  # [  114.646290]  r10:00000004 r9:c515a000 r8:c15ec020 r7:00000000 r6:c515bdc8 r5:c0c59b4c
 1555 12:21:47.631262  # [  114.654402]  r4:e7f001f2
 1556 12:21:47.631696  # [  114.657206] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1557 12:21:47.631838  # [  114.665407] Exception stack(0xc515bdc8 to 0xc515be10)
 1558 12:21:47.631930  # [  114.670741] bdc0:                   c15ec028 ef7aa5e0 50c2491a c0c59b38 00000001 c539d000
 1559 12:21:47.632017  # [  114.679214] bde0: 00000004 c515bf60 c15ec020 c1ad6f68 00000004 c515be64 c515be68 c515be58
 1560 12:21:47.632099  # [  114.687680] be00: c0c595cc c0c59b4c a0080013 ffffffff
 1561 12:21:47.674660  # [  114.693009]  r7:c515bdfc r6:ffffffff r5:a0080013 r4:c0c59b50
 1562 12:21:47.675079  # [  114.698952] [<c0c59b38>] (lkdtm_BUG) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1563 12:21:47.675175  # [  114.706812] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1564 12:21:47.675260  # [  114.715110] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1565 12:21:47.675336  # [  114.723316]  r9:c515bf60 r8:c3a546c0 r7:00000004 r6:b6da8000 r5:c4a62780 r4:c0c599ac
 1566 12:21:47.677752  # [  114.731354] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1567 12:21:47.717912  # [  114.739471]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6da8000 r5:c4a62780 r4:00000000
 1568 12:21:47.718326  # [  114.747508] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1569 12:21:47.718426  # [  114.754931]  r10:00000004 r9:00000000 r8:00000000 r7:b6da8000 r6:c515a000 r5:c4a62780
 1570 12:21:47.718512  # [  114.763045]  r4:c4a62780
 1571 12:21:47.718593  # [  114.765850] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1572 12:21:47.718674  # [  114.773273]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1573 12:21:47.761262  # [  114.781310] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1574 12:21:47.761682  # [  114.789163] Exception stack(0xc515bfa8 to 0xc515bff0)
 1575 12:21:47.761785  # [  114.794495] bfa0:                   00000004 00000004 00000001 b6da8000 00000004 00000001
 1576 12:21:47.761871  # [  114.802970] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38
 1577 12:21:47.761968  # [  114.811437] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616
 1578 12:21:47.762051  # BUG: saw 'kernel BUG at': ok
 1579 12:21:47.762131  ok 2<6>[  115.663586] lkdtm: Performing direct entry WARNING
 1580 12:21:47.804576  <4>[  115.668026] ------------[ cut here ]------------
 1581 12:21:47.805001  <4>[  115.673107] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1582 12:21:47.847915  <4>[  115.681801] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 1583 12:21:47.848328  <4>[  115.720765] CPU: 1 PID: 734 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1584 12:21:47.848444  <4>[  115.728633] Hardware name: STM32 (Device Tree Support)
 1585 12:21:47.848534  <4>[  115.734045] Backtrace: 
 1586 12:21:47.848622  <4>[  115.736772] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 1587 12:21:47.848709  <4>[  115.744621]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 1588 12:21:47.850980  <4>[  115.750564] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 1589 12:21:47.891430  <4>[  115.758165] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1590 12:21:47.891622  <4>[  115.765410]  r9:00000009 r8:c0c59b98 r7:00000053 r6:00000009 r5:c0c59b98 r4:c1ad7624
 1591 12:21:47.891711  <4>[  115.773447] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 1592 12:21:47.891800  <4>[  115.781215]  r7:00000053 r6:c1ad7624 r5:00000000 r4:c57e8000
 1593 12:21:47.891883  <4>[  115.787160] [<c13bfb80>] (warn_slowpath_fmt) from [<c0c59b98>] (lkdtm_WARNING+0x48/0x4c)
 1594 12:21:47.934511  <4>[  115.795543]  r9:c1ad6f6c r8:c15ec020 r7:c57e9f60 r6:00000008 r5:c5371000 r4:00000002
 1595 12:21:47.934841  <4>[  115.803581] [<c0c59b50>] (lkdtm_WARNING) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1596 12:21:47.934921  <4>[  115.811792] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1597 12:21:47.935000  <4>[  115.820093] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1598 12:21:47.935078  <4>[  115.828300]  r9:c57e9f60 r8:c3a546c0 r7:00000008 r6:b6e21000 r5:c536dc80 r4:c0c599ac
 1599 12:21:47.937680  <4>[  115.836339] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1600 12:21:47.978079  <4>[  115.844458]  r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6e21000 r5:c536dc80 r4:00000000
 1601 12:21:47.978274  <4>[  115.852497] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1602 12:21:47.978362  <4>[  115.859918]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c57e8000 r5:c536dc80
 1603 12:21:47.978450  <4>[  115.868032]  r4:c536dc80
 1604 12:21:47.978533  <4>[  115.870837] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1605 12:21:47.980940  <4>[  115.878259]  r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1606 12:21:48.021189  <4>[  115.886297] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1607 12:21:48.021648  <4>[  115.894147] Exception stack(0xc57e9fa8 to 0xc57e9ff0)
 1608 12:21:48.021758  <4>[  115.899480] 9fa0:                   00000008 00000008 00000001 b6e21000 00000008 00000001
 1609 12:21:48.021846  <4>[  115.907954] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e21000 00020000 004bfe38
 1610 12:21:48.021929  <4>[  115.916422] 9fe0: 00000004 bee097e8 b6ee733b b6e60616
 1611 12:21:48.022011  <4>[  115.921829] irq event stamp: 0
 1612 12:21:48.024288  <4>[  115.925091] hardirqs last  enabled at (0): [<00000000>] 0x0
 1613 12:21:48.064431  <4>[  115.931016] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1614 12:21:48.064631  <4>[  115.938752] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1615 12:21:48.064723  <4>[  115.946615] softirqs last disabled at (0): [<00000000>] 0x0
 1616 12:21:48.064808  <4>[  115.952412] ---[ end trace 0866735693edc071 ]---
 1617 12:21:48.064892   selftests: lkdtm: BUG.sh
 1618 12:21:48.067271  # selftests: lkdtm: WARNING.sh
 1619 12:21:48.180016  # [  115.663586] lkdtm: Performing direct entry WARNING
 1620 12:21:48.180449  # [  115.668026] ------------[ cut here ]------------
 1621 12:21:48.180562  # [  115.673107] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1622 12:21:48.223535  # [  115.681801] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 1623 12:21:48.223696  # [  115.720765] CPU: 1 PID: 734 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1624 12:21:48.223791  # [  115.728633] Hardware name: STM32 (Device Tree Support)
 1625 12:21:48.223868  # [  115.734045] Backtrace: 
 1626 12:21:48.223947  # [  115.736772] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 1627 12:21:48.266650  # [  115.744621]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 1628 12:21:48.267049  # [  115.750564] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 1629 12:21:48.267158  # [  115.758165] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1630 12:21:48.267249  # [  115.765410]  r9:00000009 r8:c0c59b98 r7:00000053 r6:00000009 r5:c0c59b98 r4:c1ad7624
 1631 12:21:48.267335  # [  115.773447] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 1632 12:21:48.267417  # [  115.781215]  r7:00000053 r6:c1ad7624 r5:00000000 r4:c57e8000
 1633 12:21:48.310002  # [  115.787160] [<c13bfb80>] (warn_slowpath_fmt) from [<c0c59b98>] (lkdtm_WARNING+0x48/0x4c)
 1634 12:21:48.310427  # [  115.795543]  r9:c1ad6f6c r8:c15ec020 r7:c57e9f60 r6:00000008 r5:c5371000 r4:00000002
 1635 12:21:48.310535  # [  115.803581] [<c0c59b50>] (lkdtm_WARNING) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1636 12:21:48.310630  # [  115.811792] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1637 12:21:48.310723  # [  115.820093] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1638 12:21:48.313071  # [  115.828300]  r9:c57e9f60 r8:c3a546c0 r7:00000008 r6:b6e21000 r5:c536dc80 r4:c0c599ac
 1639 12:21:48.353499  # [  115.836339] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1640 12:21:48.353647  # [  115.844458]  r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6e21000 r5:c536dc80 r4:00000000
 1641 12:21:48.353738  # [  115.852497] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1642 12:21:48.353820  # [  115.859918]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c57e8000 r5:c536dc80
 1643 12:21:48.353900  # [  115.868032]  r4:c536dc80
 1644 12:21:48.356424  # [  115.870837] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1645 12:21:48.396604  # [  115.878259]  r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1646 12:21:48.396990  # [  115.886297] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1647 12:21:48.397069  # [  115.894147] Exception stack(0xc57e9fa8 to 0xc57e9ff0)
 1648 12:21:48.397132  # [  115.899480] 9fa0:                   00000008 00000008 00000001 b6e21000 00000008 00000001
 1649 12:21:48.397192  # [  115.907954] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e21000 00020000 004bfe38
 1650 12:21:48.399711  # [  115.916422] 9fe0: 00000004 bee097e8 b6ee733b b6e60616
 1651 12:21:48.399843  # [  115.921829] irq event stamp: 0
 1652 12:21:48.450225  # [  115.925091] hardirqs last  enabled at (0): [<00000000>] 0x0
 1653 12:21:48.450658  # [  115.931016] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1654 12:21:48.450763  # [  115.938752] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1655 12:21:48.450848  # [  115.946615] softirqs last disabled at (0): [<00000000>] 0x0
 1656 12:21:48.451000  # [  115.952412] ---[ end trace 0866735693edc071 ]---
 1657 12:21:48.451109  # WARNING: saw 'WARNING:': ok
 1658 12:21:48.451191  ok 3 selftests: lkdtm: WARNING.sh
 1659 12:21:48.453467  # selftests: lkdtm: WARNING_MESSAGE.sh
 1660 12:21:48.719798  <6>[  116.588791] lkdtm: Performing direct entry WARNING_MESSAGE
 1661 12:21:48.719989  <4>[  116.593284] ------------[ cut here ]------------
 1662 12:21:48.720081  <4>[  116.598040] WARNING: CPU: 0 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1663 12:21:48.720160  <4>[  116.607628] Warning message trigger count: 2
 1664 12:21:48.763101  <4>[  116.612096] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 1665 12:21:48.763241  <4>[  116.651125] CPU: 0 PID: 770 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1666 12:21:48.763341  <4>[  116.658978] Hardware name: STM32 (Device Tree Support)
 1667 12:21:48.763426  <4>[  116.664389] Backtrace: 
 1668 12:21:48.806273  <4>[  116.667117] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 1669 12:21:48.806715  <4>[  116.674965]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 1670 12:21:48.806828  <4>[  116.680908] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 1671 12:21:48.806919  <4>[  116.688508] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1672 12:21:48.807004  <4>[  116.695752]  r9:00000009 r8:c0c59be8 r7:00000058 r6:00000009 r5:c0c59be8 r4:c1ad7624
 1673 12:21:48.807088  <4>[  116.703789] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 1674 12:21:48.849728  <4>[  116.711559]  r7:00000058 r6:c1ad7624 r5:c1ad7640 r4:c57fa000
 1675 12:21:48.850687  <4>[  116.717505] [<c13bfb80>] (warn_slowpath_fmt) from [<c0c59be8>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1676 12:21:48.850791  <4>[  116.726586]  r9:c1ad6f74 r8:c15ec020 r7:c57fbf60 r6:00000010 r5:c5015000 r4:00000003
 1677 12:21:48.850877  <4>[  116.734622] [<c0c59b9c>] (lkdtm_WARNING_MESSAGE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1678 12:21:48.850960  <4>[  116.743530] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1679 12:21:48.853038  <4>[  116.751832] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1680 12:21:48.893373  <4>[  116.760038]  r9:c57fbf60 r8:c3a546c0 r7:00000010 r6:b6e60000 r5:c53cf640 r4:c0c599ac
 1681 12:21:48.893919  <4>[  116.768076] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1682 12:21:48.894067  <4>[  116.776193]  r9:c07e2978 r8:c57fbf60 r7:c290d000 r6:b6e60000 r5:c53cf640 r4:00000000
 1683 12:21:48.894374  <4>[  116.784229] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1684 12:21:48.894725  <4>[  116.791651]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c57fa000 r5:c53cf640
 1685 12:21:48.896213  <4>[  116.799763]  r4:c53cf640
 1686 12:21:48.936432  <4>[  116.802568] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1687 12:21:48.936549  <4>[  116.809991]  r9:c57fa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1688 12:21:48.936637  <4>[  116.818028] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1689 12:21:48.936719  <4>[  116.825879] Exception stack(0xc57fbfa8 to 0xc57fbff0)
 1690 12:21:48.936802  <4>[  116.831214] bfa0:                   00000010 00000010 00000001 b6e60000 00000010 00000001
 1691 12:21:48.989570  <4>[  116.839688] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e60000 00020000 004bfe38
 1692 12:21:48.990017  <4>[  116.848157] bfe0: 00000004 beb507e8 b6f2633b b6e9f616
 1693 12:21:48.990124  <4>[  116.853597] irq event stamp: 0
 1694 12:21:48.990210  <4>[  116.856823] hardirqs last  enabled at (0): [<00000000>] 0x0
 1695 12:21:48.990293  <4>[  116.862763] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1696 12:21:48.990376  <4>[  116.870553] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1697 12:21:48.990458  <4>[  116.878210] softirqs last disabled at (0): [<00000000>] 0x0
 1698 12:21:48.993014  <4>[  116.884190] ---[ end trace 0866735693edc072 ]---
 1699 12:21:49.133783  # [  116.588791] lkdtm: Performing direct entry WARNING_MESSAGE
 1700 12:21:49.133985  # [  116.593284] ------------[ cut here ]------------
 1701 12:21:49.134075  # [  116.598040] WARNING: CPU: 0 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1702 12:21:49.134161  # [  116.607628] Warning message trigger count: 2
 1703 12:21:49.177032  # [  116.612096] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 1704 12:21:49.177204  # [  116.651125] CPU: 0 PID: 770 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1705 12:21:49.177299  # [  116.658978] Hardware name: STM32 (Device Tree Support)
 1706 12:21:49.177387  # [  116.664389] Backtrace: 
 1707 12:21:49.220184  # [  116.667117] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 1708 12:21:49.220576  # [  116.674965]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 1709 12:21:49.220675  # [  116.680908] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 1710 12:21:49.220760  # [  116.688508] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1711 12:21:49.220840  # [  116.695752]  r9:00000009 r8:c0c59be8 r7:00000058 r6:00000009 r5:c0c59be8 r4:c1ad7624
 1712 12:21:49.220921  # [  116.703789] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 1713 12:21:49.223512  # [  116.711559]  r7:00000058 r6:c1ad7624 r5:c1ad7640 r4:c57fa000
 1714 12:21:49.263750  # [  116.717505] [<c13bfb80>] (warn_slowpath_fmt) from [<c0c59be8>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1715 12:21:49.263950  # [  116.726586]  r9:c1ad6f74 r8:c15ec020 r7:c57fbf60 r6:00000010 r5:c5015000 r4:00000003
 1716 12:21:49.264041  # [  116.734622] [<c0c59b9c>] (lkdtm_WARNING_MESSAGE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1717 12:21:49.264125  # [  116.743530] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1718 12:21:49.266942  # [  116.751832] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1719 12:21:49.306806  # [  116.760038]  r9:c57fbf60 r8:c3a546c0 r7:00000010 r6:b6e60000 r5:c53cf640 r4:c0c599ac
 1720 12:21:49.307264  # [  116.768076] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1721 12:21:49.307363  # [  116.776193]  r9:c07e2978 r8:c57fbf60 r7:c290d000 r6:b6e60000 r5:c53cf640 r4:00000000
 1722 12:21:49.307447  # [  116.784229] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1723 12:21:49.307540  # [  116.791651]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c57fa000 r5:c53cf640
 1724 12:21:49.310218  # [  116.799763]  r4:c53cf640
 1725 12:21:49.350088  # [  116.802568] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1726 12:21:49.350517  # [  116.809991]  r9:c57fa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1727 12:21:49.350616  # [  116.818028] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1728 12:21:49.350699  # [  116.825879] Exception stack(0xc57fbfa8 to 0xc57fbff0)
 1729 12:21:49.350780  # [  116.831214] bfa0:                   00000010 00000010 00000001 b6e60000 00000010 00000001
 1730 12:21:49.353556  # [  116.839688] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e60000 00020000 004bfe38
 1731 12:21:49.393466  # [  116.848157] bfe0: 00000004 beb507e8 b6f2633b b6e9f616
 1732 12:21:49.393899  # [  116.853597] irq event stamp: 0
 1733 12:21:49.394022  # [  116.856823] hardirqs last  enabled at (0): [<00000000>] 0x0
 1734 12:21:49.394111  # [  116.862763] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1735 12:21:49.394197  # [  116.870553] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1736 12:21:49.394281  # [  116.878210] softirqs last disabled at (0): [<00000000>] 0x0
 1737 12:21:49.394365  # [  116.884190] ---[ end trace 0866735693edc072 ]---
 1738 12:21:49.396943  # WARNING_MESSAGE: saw 'message trigger': ok
 1739 12:21:49.414686  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1740 12:21:49.417956  # selftests: lkdtm: EXCEPTION.sh
 1741 12:21:49.626350  <6>[  117.495501] lkdtm: Performing direct entry EXCEPTION
 1742 12:21:49.626855  <1>[  117.499447] 8<--- cut here ---
 1743 12:21:49.626990  <1>[  117.502637] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1744 12:21:49.627126  <1>[  117.511181] pgd = 9e0e4dd6
 1745 12:21:49.627249  <1>[  117.513992] [00000000] *pgd=00000000
 1746 12:21:49.627370  <0>[  117.517842] Internal error: Oops: 805 [#2] SMP ARM
 1747 12:21:49.669921  <4>[  117.522908] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 1748 12:21:49.670110  <4>[  117.561966] CPU: 1 PID: 803 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1749 12:21:49.670201  <4>[  117.569901] Hardware name: STM32 (Device Tree Support)
 1750 12:21:49.673169  <4>[  117.575334] PC is at lkdtm_EXCEPTION+0x18/0x20
 1751 12:21:49.713069  <4>[  117.580042] LR is at lkdtm_do_action+0x2c/0x4c
 1752 12:21:49.713491  <4>[  117.584755] pc : [<c0c59c08>]    lr : [<c0c595cc>]    psr: a0080013
 1753 12:21:49.713595  <4>[  117.591309] sp : c528be58  ip : c528be68  fp : c528be64
 1754 12:21:49.713683  <4>[  117.596815] r10: 0000000a  r9 : c1ad6f84  r8 : c15ec020
 1755 12:21:49.713765  <4>[  117.602322] r7 : c528bf60  r6 : 0000000a  r5 : c56e5000  r4 : 00000004
 1756 12:21:49.713846  <4>[  117.609139] r3 : 00000000  r2 : 096d9de7  r1 : ef7aa5e0  r0 : c15ec040
 1757 12:21:49.716529  <4>[  117.615956] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1758 12:21:49.756338  <4>[  117.623383] Control: 10c5387d  Table: c55dc06a  DAC: 00000051
 1759 12:21:49.756690  <0>[  117.629416] Process cat (pid: 803, stack limit = 0xe781a316)
 1760 12:21:49.756786  <0>[  117.635356] Stack: (0xc528be58 to 0xc528c000)
 1761 12:21:49.756873  <0>[  117.639990] be40:                                                       c528be74 c528be68
 1762 12:21:49.756956  <0>[  117.648470] be60: c0c595cc c0c59bfc c528be9c c528be78 c0c59acc c0c595ac c0c599ac c5064640
 1763 12:21:49.759730  <0>[  117.656947] be80: b6e4c000 0000000a c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8
 1764 12:21:49.799916  <0>[  117.665424] bea0: 00000000 c5064640 b6e4c000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8
 1765 12:21:49.800059  <0>[  117.673901] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000
 1766 12:21:49.800145  <0>[  117.682377] bee0: b6e4c000 00020000 00000004 0000000a 0001fff6 c528bee0 00000001 b6e4b000
 1767 12:21:49.800225  <0>[  117.690853] bf00: c4faba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1768 12:21:49.803052  <0>[  117.699330] bf20: 00000000 00000000 c13e1980 096d9de7 c206c1a0 c5064640 c5064640 c528a000
 1769 12:21:49.843045  <0>[  117.707806] bf40: b6e4c000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304
 1770 12:21:49.843477  <0>[  117.716281] bf60: 00000000 00000000 c528bfac 096d9de7 0000000a 0000000a 7ff00000 00000004
 1771 12:21:49.843580  <0>[  117.724757] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8
 1772 12:21:49.843665  <0>[  117.733233] bfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e4c000 0000000a 00000001
 1773 12:21:49.846458  <0>[  117.741707] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e4c000 00020000 004ffe38
 1774 12:21:49.886342  <0>[  117.750181] bfe0: 00000004 bed6d7e8 b6f1233b b6e8b616 60080030 00000001 00000000 00000000
 1775 12:21:49.886716  <0>[  117.758643] Backtrace: 
 1776 12:21:49.886812  <0>[  117.761366] [<c0c59bf0>] (lkdtm_EXCEPTION) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1777 12:21:49.886897  <0>[  117.769751] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1778 12:21:49.886979  <0>[  117.778052] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1779 12:21:49.889782  <0>[  117.786258]  r9:c528bf60 r8:c3a546c0 r7:0000000a r6:b6e4c000 r5:c5064640 r4:c0c599ac
 1780 12:21:49.929678  <0>[  117.794298] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1781 12:21:49.930054  <0>[  117.802417]  r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e4c000 r5:c5064640 r4:00000000
 1782 12:21:49.930150  <0>[  117.810456] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1783 12:21:49.930239  <0>[  117.817878]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c528a000 r5:c5064640
 1784 12:21:49.930321  <0>[  117.825994]  r4:c5064640
 1785 12:21:49.930400  <0>[  117.828800] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1786 12:21:49.973076  <0>[  117.836223]  r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1787 12:21:49.973496  <0>[  117.844262] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1788 12:21:49.973593  <0>[  117.852112] Exception stack(0xc528bfa8 to 0xc528bff0)
 1789 12:21:49.973677  <0>[  117.857446] bfa0:                   0000000a 0000000a 00000001 b6e4c000 0000000a 00000001
 1790 12:21:49.973760  <0>[  117.865920] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e4c000 00020000 004ffe38
 1791 12:21:49.973841  <0>[  117.874388] bfe0: 00000004 bed6d7e8 b6f1233b b6e8b616
 1792 12:21:49.993548  <0>[  117.879721] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1793 12:21:49.996964  <4>[  117.886191] ---[ end trace 0866735693edc073 ]---
 1794 12:21:49.997092  # Segmentation fault
 1795 12:21:50.167318  # [  117.495501] lkdtm: Performing direct entry EXCEPTION
 1796 12:21:50.167744  # [  117.499447] 8<--- cut here ---
 1797 12:21:50.167840  # [  117.502637] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1798 12:21:50.167925  # [  117.511181] pgd = 9e0e4dd6
 1799 12:21:50.168006  # [  117.513992] [00000000] *pgd=00000000
 1800 12:21:50.168087  # [  117.517842] Internal error: Oops: 805 [#2] SMP ARM
 1801 12:21:50.210843  # [  117.522908] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 1802 12:21:50.210984  # [  117.561966] CPU: 1 PID: 803 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1803 12:21:50.211071  # [  117.569901] Hardware name: STM32 (Device Tree Support)
 1804 12:21:50.214086  # [  117.575334] PC is at lkdtm_EXCEPTION+0x18/0x20
 1805 12:21:50.253945  # [  117.580042] LR is at lkdtm_do_action+0x2c/0x4c
 1806 12:21:50.254383  # [  117.584755] pc : [<c0c59c08>]    lr : [<c0c595cc>]    psr: a0080013
 1807 12:21:50.254481  # [  117.591309] sp : c528be58  ip : c528be68  fp : c528be64
 1808 12:21:50.254566  # [  117.596815] r10: 0000000a  r9 : c1ad6f84  r8 : c15ec020
 1809 12:21:50.254651  # [  117.602322] r7 : c528bf60  r6 : 0000000a  r5 : c56e5000  r4 : 00000004
 1810 12:21:50.254733  # [  117.609139] r3 : 00000000  r2 : 096d9de7  r1 : ef7aa5e0  r0 : c15ec040
 1811 12:21:50.257397  # [  117.615956] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1812 12:21:50.297238  # [  117.623383] Control: 10c5387d  Table: c55dc06a  DAC: 00000051
 1813 12:21:50.297587  # [  117.629416] Process cat (pid: 803, stack limit = 0xe781a316)
 1814 12:21:50.297685  # [  117.635356] Stack: (0xc528be58 to 0xc528c000)
 1815 12:21:50.297770  # [  117.639990] be40:                                                       c528be74 c528be68
 1816 12:21:50.297857  # [  117.648470] be60: c0c595cc c0c59bfc c528be9c c528be78 c0c59acc c0c595ac c0c599ac c5064640
 1817 12:21:50.300729  # [  117.656947] be80: b6e4c000 0000000a c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8
 1818 12:21:50.340562  # [  117.665424] bea0: 00000000 c5064640 b6e4c000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8
 1819 12:21:50.340948  # [  117.673901] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000
 1820 12:21:50.341052  # [  117.682377] bee0: b6e4c000 00020000 00000004 0000000a 0001fff6 c528bee0 00000001 b6e4b000
 1821 12:21:50.341136  # [  117.690853] bf00: c4faba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1822 12:21:50.341217  # [  117.699330] bf20: 00000000 00000000 c13e1980 096d9de7 c206c1a0 c5064640 c5064640 c528a000
 1823 12:21:50.383887  # [  117.707806] bf40: b6e4c000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304
 1824 12:21:50.384318  # [  117.716281] bf60: 00000000 00000000 c528bfac 096d9de7 0000000a 0000000a 7ff00000 00000004
 1825 12:21:50.384422  # [  117.724757] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8
 1826 12:21:50.384508  # [  117.733233] bfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e4c000 0000000a 00000001
 1827 12:21:50.384590  # [  117.741707] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e4c000 00020000 004ffe38
 1828 12:21:50.427114  # [  117.750181] bfe0: 00000004 bed6d7e8 b6f1233b b6e8b616 60080030 00000001 00000000 00000000
 1829 12:21:50.427270  # [  117.758643] Backtrace: 
 1830 12:21:50.427579  # [  117.761366] [<c0c59bf0>] (lkdtm_EXCEPTION) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 1831 12:21:50.427680  # [  117.769751] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 1832 12:21:50.427765  # [  117.778052] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1833 12:21:50.427846  # [  117.786258]  r9:c528bf60 r8:c3a546c0 r7:0000000a r6:b6e4c000 r5:c5064640 r4:c0c599ac
 1834 12:21:50.470536  # [  117.794298] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1835 12:21:50.470926  # [  117.802417]  r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e4c000 r5:c5064640 r4:00000000
 1836 12:21:50.471028  # [  117.810456] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1837 12:21:50.471115  # [  117.817878]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c528a000 r5:c5064640
 1838 12:21:50.471197  # [  117.825994]  r4:c5064640
 1839 12:21:50.471276  # [  117.828800] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1840 12:21:50.474043  # [  117.836223]  r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1841 12:21:50.513995  # [  117.844262] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1842 12:21:50.514205  # [  117.852112] Exception stack(0xc528bfa8 to 0xc528bff0)
 1843 12:21:50.514296  # [  117.857446] bfa0:                   0000000a 0000000a 00000001 b6e4c000 0000000a 00000001
 1844 12:21:50.514381  # [  117.865920] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e4c000 00020000 004ffe38
 1845 12:21:50.514461  # [  117.874388] bfe0: 00000004 bed6d7e8 b6f1233b b6e8b616
 1846 12:21:50.517171  # [  117.879721] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1847 12:21:50.540515  # [  117.886191] ---[ end trace 0866735693edc073 ]---
 1848 12:21:50.540886  # EXCEPTION: missing 'call trace:': [FAIL]
 1849 12:21:50.540983  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1850 12:21:50.543851  # selftests: lkdtm: LOOP.sh
 1851 12:21:50.623744  # Skipping LOOP: Hangs the system
 1852 12:21:50.639805  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1853 12:21:50.671788  # selftests: lkdtm: EXHAUST_STACK.sh
 1854 12:21:50.959766  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1855 12:21:50.959965  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1856 12:21:50.991723  # selftests: lkdtm: CORRUPT_STACK.sh
 1857 12:21:51.279558  # Skipping CORRUPT_STACK: Crashes entire system on success
 1858 12:21:51.295606  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1859 12:21:51.327626  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1860 12:21:51.628967  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1861 12:21:51.629161  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1862 12:21:51.660689  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1863 12:21:52.048771  <6>[  119.929678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1864 12:21:52.048969  <6>[  119.934106] lkdtm: attempting good list addition
 1865 12:21:52.049059  <6>[  119.939121] lkdtm: attempting corrupted list addition
 1866 12:21:52.051879  <3>[  119.944323] lkdtm: list_add() corruption not detected!
 1867 12:21:52.166135  # [  119.929678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1868 12:21:52.166326  # [  119.934106] lkdtm: attempting good list addition
 1869 12:21:52.166416  # [  119.939121] lkdtm: attempting corrupted list addition
 1870 12:21:52.169008  # [  119.944323] lkdtm: list_add() corruption not detected!
 1871 12:21:52.200899  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1872 12:21:52.232837  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1873 12:21:52.264786  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1874 12:21:52.670773  <6>[  120.550807] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1875 12:21:52.670969  <6>[  120.555235] lkdtm: attempting good list removal
 1876 12:21:52.671060  <6>[  120.560168] lkdtm: attempting corrupted list removal
 1877 12:21:52.673903  <3>[  120.565274] lkdtm: list_del() corruption not detected!
 1878 12:21:52.788757  # [  120.550807] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1879 12:21:52.788957  # [  120.555235] lkdtm: attempting good list removal
 1880 12:21:52.789051  # [  120.560168] lkdtm: attempting corrupted list removal
 1881 12:21:52.791862  # [  120.565274] lkdtm: list_del() corruption not detected!
 1882 12:21:52.823593  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1883 12:21:52.855247  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1884 12:21:52.887756  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1885 12:21:53.259756  <6>[  121.140594] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1886 12:21:53.259948  <6>[  121.145722] lkdtm: attempting bad read from page below current stack
 1887 12:21:53.262888  <3>[  121.152558] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1888 12:21:53.376741  # [  121.140594] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1889 12:21:53.376943  # [  121.145722] lkdtm: attempting bad read from page below current stack
 1890 12:21:53.379825  # [  121.152558] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1891 12:21:53.411700  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1892 12:21:53.448827  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1893 12:21:53.464720  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1894 12:21:53.837827  <6>[  121.717787] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1895 12:21:53.838022  <6>[  121.723098] lkdtm: attempting bad read from page above current stack
 1896 12:21:53.840976  <3>[  121.729761] lkdtm: FAIL: accessed page after stack! (byte: ed)
 1897 12:21:53.958787  # [  121.717787] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1898 12:21:53.958957  # [  121.723098] lkdtm: attempting bad read from page above current stack
 1899 12:21:53.961998  # [  121.729761] lkdtm: FAIL: accessed page after stack! (byte: ed)
 1900 12:21:53.977878  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1901 12:21:54.025830  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1902 12:21:54.041787  # selftests: lkdtm: UNSET_SMEP.sh
 1903 12:21:54.427524  <6>[  122.316590] lkdtm: Performing direct entry UNSET_SMEP
 1904 12:21:54.430916  <3>[  122.320657] lkdtm: XFAIL: this test is x86_64-only
 1905 12:21:54.533590  # [  122.316590] lkdtm: Performing direct entry UNSET_SMEP
 1906 12:21:54.537019  # [  122.320657] lkdtm: XFAIL: this test is x86_64-only
 1907 12:21:54.568851  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1908 12:21:54.600845  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1909 12:21:54.632821  # selftests: lkdtm: DOUBLE_FAULT.sh
 1910 12:21:55.002515  <6>[  122.890196] lkdtm: Performing direct entry DOUBLE_FAULT
 1911 12:21:55.005895  <3>[  122.894274] lkdtm: XFAIL: this test is ia32-only
 1912 12:21:55.113572  # [  122.890196] lkdtm: Performing direct entry DOUBLE_FAULT
 1913 12:21:55.116930  # [  122.894274] lkdtm: XFAIL: this test is ia32-only
 1914 12:21:55.148828  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1915 12:21:55.180811  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1916 12:21:55.212761  # selftests: lkdtm: CORRUPT_PAC.sh
 1917 12:21:55.567491  <6>[  123.458844] lkdtm: Performing direct entry CORRUPT_PAC
 1918 12:21:55.570830  <3>[  123.462996] lkdtm: XFAIL: this test is arm64-only
 1919 12:21:55.676560  # [  123.458844] lkdtm: Performing direct entry CORRUPT_PAC
 1920 12:21:55.679854  # [  123.462996] lkdtm: XFAIL: this test is arm64-only
 1921 12:21:55.711740  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1922 12:21:55.743729  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1923 12:21:55.775734  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1924 12:21:56.140727  <6>[  124.026821] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1925 12:21:56.143843  <3>[  124.032249] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1926 12:21:56.255743  # [  124.026821] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1927 12:21:56.258162  # [  124.032249] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1928 12:21:56.290767  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1929 12:21:56.329731  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1930 12:21:56.345753  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1931 12:21:56.633810  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1932 12:21:56.649753  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1933 12:21:56.681703  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1934 12:21:56.985719  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1935 12:21:57.001685  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1936 12:21:57.017689  # selftests: lkdtm: READ_AFTER_FREE.sh
 1937 12:21:57.386710  <6>[  125.267534] lkdtm: Performing direct entry READ_AFTER_FREE
 1938 12:21:57.386915  <6>[  125.272046] lkdtm: Value in memory before free: 12345678
 1939 12:21:57.389862  <6>[  125.277461] lkdtm: Attempting bad read from freed memory
 1940 12:21:57.390024  <6>[  125.283178] lkdtm: Memory was not poisoned
 1941 12:21:57.514493  # [  125.267534] lkdtm: Performing direct entry READ_AFTER_FREE
 1942 12:21:57.514998  # [  125.272046] lkdtm: Value in memory before free: 12345678
 1943 12:21:57.515128  # [  125.277461] lkdtm: Attempting bad read from freed memory
 1944 12:21:57.517847  # [  125.283178] lkdtm: Memory was not poisoned
 1945 12:21:57.533716  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1946 12:21:57.565758  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1947 12:21:57.597714  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1948 12:21:57.913472  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1949 12:21:57.916846  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1950 12:21:57.948763  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1951 12:21:58.313448  <6>[  126.192983] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1952 12:21:58.313863  <6>[  126.197860] lkdtm: Value in memory before free: 12345678
 1953 12:21:58.313984  <6>[  126.203592] lkdtm: Attempting to read from freed memory
 1954 12:21:58.316896  <6>[  126.209015] lkdtm: Buddy page was not poisoned
 1955 12:21:58.441375  # [  126.192983] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1956 12:21:58.441814  # [  126.197860] lkdtm: Value in memory before free: 12345678
 1957 12:21:58.441931  # [  126.203592] lkdtm: Attempting to read from freed memory
 1958 12:21:58.444795  # [  126.209015] lkdtm: Buddy page was not poisoned
 1959 12:21:58.460597  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1960 12:21:58.508559  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1961 12:21:58.540566  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1962 12:21:58.903673  <6>[  126.786927] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1963 12:21:58.903841  <6>[  126.791542] lkdtm: Attempting double slab free ...
 1964 12:21:59.009815  # [  126.786927] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1965 12:21:59.010013  # [  126.791542] lkdtm: Attempting double slab free ...
 1966 12:21:59.041682  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1967 12:21:59.073684  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1968 12:21:59.106068  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1969 12:21:59.466631  <6>[  127.352369] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1970 12:21:59.469829  <6>[  127.356736] lkdtm: Attempting cross-cache slab free ...
 1971 12:21:59.583611  # [  127.352369] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1972 12:21:59.583825  # [  127.356736] lkdtm: Attempting cross-cache slab free ...
 1973 12:21:59.615570  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1974 12:21:59.647563  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1975 12:21:59.679553  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1976 12:22:00.048596  <6>[  127.931815] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1977 12:22:00.048782  <6>[  127.936074] lkdtm: Attempting non-Slab slab free ...
 1978 12:22:00.153392  # [  127.931815] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1979 12:22:00.156658  # [  127.936074] lkdtm: Attempting non-Slab slab free ...
 1980 12:22:00.188653  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1981 12:22:00.220656  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1982 12:22:00.252657  # selftests: lkdtm: SOFTLOCKUP.sh
 1983 12:22:00.556326  # Skipping SOFTLOCKUP: Hangs the system
 1984 12:22:00.572574  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1985 12:22:00.604678  # selftests: lkdtm: HARDLOCKUP.sh
 1986 12:22:00.892548  # Skipping HARDLOCKUP: Hangs the system
 1987 12:22:00.908647  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1988 12:22:00.940615  # selftests: lkdtm: SPINLOCKUP.sh
 1989 12:22:01.228273  # Skipping SPINLOCKUP: Hangs the system
 1990 12:22:01.244503  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1991 12:22:01.276455  # selftests: lkdtm: HUNG_TASK.sh
 1992 12:22:01.560143  # Skipping HUNG_TASK: Hangs the system
 1993 12:22:01.563428  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1994 12:22:01.595418  # selftests: lkdtm: EXEC_DATA.sh
 1995 12:22:01.980529  <6>[  129.849614] lkdtm: Performing direct entry EXEC_DATA
 1996 12:22:01.980969  <6>[  129.853435] lkdtm: attempting ok execution at c0c5a33c
 1997 12:22:01.981069  <6>[  129.859064] lkdtm: attempting bad execution at c2706a28
 1998 12:22:01.981155  <1>[  129.864354] 8<--- cut here ---
 1999 12:22:01.981240  <1>[  129.867662] Unable to handle kernel paging request at virtual address c2706a28
 2000 12:22:01.981328  <1>[  129.875177] pgd = ead63298
 2001 12:22:01.981411  <1>[  129.878143] [c2706a28] *pgd=c261141e(bad)
 2002 12:22:01.983946  <0>[  129.882431] Internal error: Oops: 8000000d [#3] SMP ARM
 2003 12:22:02.024069  <4>[  129.887929] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2004 12:22:02.067104  <4>[  129.926991] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2005 12:22:02.067322  <4>[  129.935015] Hardware name: STM32 (Device Tree Support)
 2006 12:22:02.067811  <4>[  129.940445] PC is at data_area+0x0/0x40
 2007 12:22:02.068087  <4>[  129.944544] LR is at execute_location+0xa4/0xb4
 2008 12:22:02.068339  <4>[  129.949341] pc : [<c2706a28>]    lr : [<c13cc41c>]    psr: 60080013
 2009 12:22:02.068668  <4>[  129.955892] sp : c57e9e38  ip : 00000027  fp : c57e9e54
 2010 12:22:02.068765  <4>[  129.961395] r10: 0000000a  r9 : c1ad7168  r8 : c15ec020
 2011 12:22:02.068847  <4>[  129.966899] r7 : c57e9f60  r6 : 00000001  r5 : c2706a28  r4 : c0c5a33c
 2012 12:22:02.110508  <4>[  129.973713] r3 : 06c86310  r2 : 06c86310  r1 : ef7955e4  r0 : 0000002b
 2013 12:22:02.111021  <4>[  129.980527] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2014 12:22:02.111150  <4>[  129.987950] Control: 10c5387d  Table: c54f806a  DAC: 00000051
 2015 12:22:02.111248  <0>[  129.993981] Process cat (pid: 1671, stack limit = 0x5fb22fd4)
 2016 12:22:02.111514  <0>[  130.000003] Stack: (0xc57e9e38 to 0xc57ea000)
 2017 12:22:02.111608  <0>[  130.004635] 9e20:                                                       0000001f c579c000
 2018 12:22:02.153852  <0>[  130.013112] 9e40: 0000000a c57e9f60 c57e9e64 c57e9e58 c13cc588 c13cc384 c57e9e74 c57e9e68
 2019 12:22:02.154307  <0>[  130.021585] 9e60: c0c595cc c13cc570 c57e9e9c c57e9e78 c0c59acc c0c595ac c0c599ac c4fab640
 2020 12:22:02.154410  <0>[  130.030058] 9e80: b6e06000 0000000a c3a546c0 c57e9f60 c57e9ec4 c57e9ea0 c07e29dc c0c599b8
 2021 12:22:02.154499  <0>[  130.038531] 9ea0: 00000000 c4fab640 b6e06000 c290d000 c57e9f60 c07e2978 c57e9f5c c57e9ec8
 2022 12:22:02.154583  <0>[  130.047006] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c57e8000
 2023 12:22:02.157287  <0>[  130.055480] 9ee0: b6e06000 00020000 00000004 0000000a 0001fff6 c57e9ee0 00000001 b6e05000
 2024 12:22:02.197363  <0>[  130.063953] 9f00: c4faba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2025 12:22:02.197550  <0>[  130.072427] 9f20: 00000000 00000000 c13e1980 06c86310 c206c1a0 c4fab640 c4fab640 c57e8000
 2026 12:22:02.197644  <0>[  130.080902] 9f40: b6e06000 00000000 00000000 00000004 c57e9f94 c57e9f60 c059c9b0 c059c304
 2027 12:22:02.197731  <0>[  130.089374] 9f60: 00000000 00000000 c57e9fac 06c86310 0000000a 0000000a 7ff00000 00000004
 2028 12:22:02.200572  <0>[  130.097848] 9f80: c03002e4 c57e8000 c57e9fa4 c57e9f98 c059ca40 c059c948 00000000 c57e9fa8
 2029 12:22:02.240727  <0>[  130.106321] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e06000 0000000a 00000001
 2030 12:22:02.240912  <0>[  130.114794] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e06000 00020000 0047fe38
 2031 12:22:02.241007  <0>[  130.123267] 9fe0: 00000004 bec237e8 b6ecc33b b6e45616 60080030 00000001 00000000 00000000
 2032 12:22:02.241092  <0>[  130.131730] Backtrace: 
 2033 12:22:02.241174  <0>[  130.134455] [<c13cc378>] (execute_location) from [<c13cc588>] (lkdtm_EXEC_DATA+0x24/0x28)
 2034 12:22:02.243870  <0>[  130.142924]  r7:c57e9f60 r6:0000000a r5:c579c000 r4:0000001f
 2035 12:22:02.283984  <0>[  130.148868] [<c13cc564>] (lkdtm_EXEC_DATA) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2036 12:22:02.284165  <0>[  130.157252] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2037 12:22:02.284265  <0>[  130.165555] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2038 12:22:02.284353  <0>[  130.173762]  r9:c57e9f60 r8:c3a546c0 r7:0000000a r6:b6e06000 r5:c4fab640 r4:c0c599ac
 2039 12:22:02.284440  <0>[  130.181803] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2040 12:22:02.327137  <0>[  130.189925]  r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6e06000 r5:c4fab640 r4:00000000
 2041 12:22:02.327524  <0>[  130.197966] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2042 12:22:02.327619  <0>[  130.205390]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c57e8000 r5:c4fab640
 2043 12:22:02.327710  <0>[  130.213508]  r4:c4fab640
 2044 12:22:02.327789  <0>[  130.216313] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2045 12:22:02.327867  <0>[  130.223738]  r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2046 12:22:02.380612  <0>[  130.231779] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2047 12:22:02.381518  <0>[  130.239630] Exception stack(0xc57e9fa8 to 0xc57e9ff0)
 2048 12:22:02.381681  <0>[  130.244964] 9fa0:                   0000000a 0000000a 00000001 b6e06000 0000000a 00000001
 2049 12:22:02.381812  <0>[  130.253441] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e06000 00020000 0047fe38
 2050 12:22:02.381936  <0>[  130.261912] 9fe0: 00000004 bec237e8 b6ecc33b b6e45616
 2051 12:22:02.382060  <0>[  130.267247] Code: 00000000 c2e7ea80 c2e7eb40 c2e7ec00 (e1a0c00d) 
 2052 12:22:02.383854  <4>[  130.273628] ---[ end trace 0866735693edc074 ]---
 2053 12:22:02.384084  # Segmentation fault
 2054 12:22:02.544897  # [  129.849614] lkdtm: Performing direct entry EXEC_DATA
 2055 12:22:02.545304  # [  129.853435] lkdtm: attempting ok execution at c0c5a33c
 2056 12:22:02.545404  # [  129.859064] lkdtm: attempting bad execution at c2706a28
 2057 12:22:02.545490  # [  129.864354] 8<--- cut here ---
 2058 12:22:02.545575  # [  129.867662] Unable to handle kernel paging request at virtual address c2706a28
 2059 12:22:02.545659  # [  129.875177] pgd = ead63298
 2060 12:22:02.545741  # [  129.878143] [c2706a28] *pgd=c261141e(bad)
 2061 12:22:02.545823  # [  129.882431] Internal error: Oops: 8000000d [#3] SMP ARM
 2062 12:22:02.588528  # [  129.887929] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2063 12:22:02.591682  # [  129.926991] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2064 12:22:02.631605  # [  129.935015] Hardware name: STM32 (Device Tree Support)
 2065 12:22:02.632069  # [  129.940445] PC is at data_area+0x0/0x40
 2066 12:22:02.632176  # [  129.944544] LR is at execute_location+0xa4/0xb4
 2067 12:22:02.632261  # [  129.949341] pc : [<c2706a28>]    lr : [<c13cc41c>]    psr: 60080013
 2068 12:22:02.632387  # [  129.955892] sp : c57e9e38  ip : 00000027  fp : c57e9e54
 2069 12:22:02.632513  # [  129.961395] r10: 0000000a  r9 : c1ad7168  r8 : c15ec020
 2070 12:22:02.632636  # [  129.966899] r7 : c57e9f60  r6 : 00000001  r5 : c2706a28  r4 : c0c5a33c
 2071 12:22:02.674963  # [  129.973713] r3 : 06c86310  r2 : 06c86310  r1 : ef7955e4  r0 : 0000002b
 2072 12:22:02.675504  # [  129.980527] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2073 12:22:02.675612  # [  129.987950] Control: 10c5387d  Table: c54f806a  DAC: 00000051
 2074 12:22:02.675697  # [  129.993981] Process cat (pid: 1671, stack limit = 0x5fb22fd4)
 2075 12:22:02.675780  # [  130.000003] Stack: (0xc57e9e38 to 0xc57ea000)
 2076 12:22:02.675862  # [  130.004635] 9e20:                                                       0000001f c579c000
 2077 12:22:02.678408  # [  130.013112] 9e40: 0000000a c57e9f60 c57e9e64 c57e9e58 c13cc588 c13cc384 c57e9e74 c57e9e68
 2078 12:22:02.718560  # [  130.021585] 9e60: c0c595cc c13cc570 c57e9e9c c57e9e78 c0c59acc c0c595ac c0c599ac c4fab640
 2079 12:22:02.718759  # [  130.030058] 9e80: b6e06000 0000000a c3a546c0 c57e9f60 c57e9ec4 c57e9ea0 c07e29dc c0c599b8
 2080 12:22:02.718848  # [  130.038531] 9ea0: 00000000 c4fab640 b6e06000 c290d000 c57e9f60 c07e2978 c57e9f5c c57e9ec8
 2081 12:22:02.718931  # [  130.047006] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c57e8000
 2082 12:22:02.721746  # [  130.055480] 9ee0: b6e06000 00020000 00000004 0000000a 0001fff6 c57e9ee0 00000001 b6e05000
 2083 12:22:02.761590  # [  130.063953] 9f00: c4faba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2084 12:22:02.762068  # [  130.072427] 9f20: 00000000 00000000 c13e1980 06c86310 c206c1a0 c4fab640 c4fab640 c57e8000
 2085 12:22:02.762169  # [  130.080902] 9f40: b6e06000 00000000 00000000 00000004 c57e9f94 c57e9f60 c059c9b0 c059c304
 2086 12:22:02.762255  # [  130.089374] 9f60: 00000000 00000000 c57e9fac 06c86310 0000000a 0000000a 7ff00000 00000004
 2087 12:22:02.762338  # [  130.097848] 9f80: c03002e4 c57e8000 c57e9fa4 c57e9f98 c059ca40 c059c948 00000000 c57e9fa8
 2088 12:22:02.804999  # [  130.106321] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e06000 0000000a 00000001
 2089 12:22:02.805467  # [  130.114794] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e06000 00020000 0047fe38
 2090 12:22:02.805568  # [  130.123267] 9fe0: 00000004 bec237e8 b6ecc33b b6e45616 60080030 00000001 00000000 00000000
 2091 12:22:02.805710  # [  130.131730] Backtrace: 
 2092 12:22:02.805886  # [  130.134455] [<c13cc378>] (execute_location) from [<c13cc588>] (lkdtm_EXEC_DATA+0x24/0x28)
 2093 12:22:02.805972  # [  130.142924]  r7:c57e9f60 r6:0000000a r5:c579c000 r4:0000001f
 2094 12:22:02.848312  # [  130.148868] [<c13cc564>] (lkdtm_EXEC_DATA) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2095 12:22:02.848758  # [  130.157252] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2096 12:22:02.848871  # [  130.165555] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2097 12:22:02.848967  # [  130.173762]  r9:c57e9f60 r8:c3a546c0 r7:0000000a r6:b6e06000 r5:c4fab640 r4:c0c599ac
 2098 12:22:02.849058  # [  130.181803] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2099 12:22:02.851700  # [  130.189925]  r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6e06000 r5:c4fab640 r4:00000000
 2100 12:22:02.891955  # [  130.197966] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2101 12:22:02.892320  # [  130.205390]  r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c57e8000 r5:c4fab640
 2102 12:22:02.892616  # [  130.213508]  r4:c4fab640
 2103 12:22:02.892910  # [  130.216313] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2104 12:22:02.893100  # [  130.223738]  r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2105 12:22:02.894926  # [  130.231779] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2106 12:22:02.934953  # [  130.239630] Exception stack(0xc57e9fa8 to 0xc57e9ff0)
 2107 12:22:02.935474  # [  130.244964] 9fa0:                   0000000a 0000000a 00000001 b6e06000 0000000a 00000001
 2108 12:22:02.935590  # [  130.253441] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e06000 00020000 0047fe38
 2109 12:22:02.935679  # [  130.261912] 9fe0: 00000004 bec237e8 b6ecc33b b6e45616
 2110 12:22:02.935762  # [  130.267247] Code: 00000000 c2e7ea80 c2e7eb40 c2e7ec00 (e1a0c00d) 
 2111 12:22:02.935848  # [  130.273628] ---[ end trace 0866735693edc074 ]---
 2112 12:22:02.935932  # EXEC_DATA: missing 'call trace:': [FAIL]
 2113 12:22:02.953515  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2114 12:22:02.953720  # selftests: lkdtm: EXEC_STACK.sh
 2115 12:22:03.147468  <6>[  131.016551] lkdtm: Performing direct entry EXEC_STACK
 2116 12:22:03.147916  <6>[  131.020602] lkdtm: attempting ok execution at c0c5a33c
 2117 12:22:03.148017  <6>[  131.025867] lkdtm: attempting bad execution at c57fbe0c
 2118 12:22:03.148102  <1>[  131.031500] 8<--- cut here ---
 2119 12:22:03.148186  <1>[  131.034684] Unable to handle kernel paging request at virtual address c57fbe0c
 2120 12:22:03.148270  <1>[  131.042203] pgd = e32b5238
 2121 12:22:03.148352  <1>[  131.045168] [c57fbe0c] *pgd=c561141e(bad)
 2122 12:22:03.150891  <0>[  131.049457] Internal error: Oops: 8000000d [#4] SMP ARM
 2123 12:22:03.190983  <4>[  131.054951] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2124 12:22:03.234117  <4>[  131.094001] CPU: 1 PID: 1748 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2125 12:22:03.234561  <4>[  131.102023] Hardware name: STM32 (Device Tree Support)
 2126 12:22:03.234656  <4>[  131.107447] PC is at 0xc57fbe0c
 2127 12:22:03.234728  <4>[  131.110856] LR is at execute_location+0xa4/0xb4
 2128 12:22:03.234796  <4>[  131.115647] pc : [<c57fbe0c>]    lr : [<c13cc41c>]    psr: 60080013
 2129 12:22:03.234861  <4>[  131.122197] sp : c57fbde8  ip : c57fbcf0  fp : c57fbe04
 2130 12:22:03.234925  <4>[  131.127698] r10: 0000000b  r9 : c1ad7174  r8 : c15ec020
 2131 12:22:03.235030  <4>[  131.133202] r7 : c57fbf60  r6 : 00000001  r5 : c57fbe0c  r4 : c0c5a33c
 2132 12:22:03.277417  <4>[  131.140014] r3 : 25473785  r2 : 25473785  r1 : ef7aa5e0  r0 : 0000002b
 2133 12:22:03.277869  <4>[  131.146827] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2134 12:22:03.277984  <4>[  131.154251] Control: 10c5387d  Table: c550406a  DAC: 00000051
 2135 12:22:03.278075  <0>[  131.160280] Process cat (pid: 1748, stack limit = 0x35ba897b)
 2136 12:22:03.278159  <0>[  131.166303] Stack: (0xc57fbde8 to 0xc57fc000)
 2137 12:22:03.278243  <0>[  131.170940] bde0:                   c57fa000 c56f4000 0000000b c57fbf60 c57fbe64 c57fbe08
 2138 12:22:03.280654  <0>[  131.179413] be00: c13cc5c4 c13cc384 c57fbe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2139 12:22:03.320940  <0>[  131.187885] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
 2140 12:22:03.321121  <0>[  131.196359] be40: e3a02040 e3a01d33 e5930018 25473785 0000000b 00000020 c57fbe74 c57fbe68
 2141 12:22:03.321559  <0>[  131.204833] be60: c0c595cc c13cc598 c57fbe9c c57fbe78 c0c59acc c0c595ac c0c599ac c53ecb40
 2142 12:22:03.321649  <0>[  131.213307] be80: b6e5c000 0000000b c3a546c0 c57fbf60 c57fbec4 c57fbea0 c07e29dc c0c599b8
 2143 12:22:03.324121  <0>[  131.221781] bea0: 00000000 c53ecb40 b6e5c000 c290d000 c57fbf60 c07e2978 c57fbf5c c57fbec8
 2144 12:22:03.364269  <0>[  131.230255] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c57fa000
 2145 12:22:03.364468  <0>[  131.238731] bee0: b6e5c000 00020000 00000004 0000000b 0001fff5 c57fbee0 00000001 b6e5b000
 2146 12:22:03.364557  <0>[  131.247203] bf00: c2dfd280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2147 12:22:03.364643  <0>[  131.255677] bf20: 00000000 00000000 c13e1980 25473785 c206c1a0 c53ecb40 c53ecb40 c57fa000
 2148 12:22:03.367326  <0>[  131.264151] bf40: b6e5c000 00000000 00000000 00000004 c57fbf94 c57fbf60 c059c9b0 c059c304
 2149 12:22:03.407601  <0>[  131.272624] bf60: 00000000 00000000 c57fbfac 25473785 0000000b 0000000b 7ff00000 00000004
 2150 12:22:03.407800  <0>[  131.281098] bf80: c03002e4 c57fa000 c57fbfa4 c57fbf98 c059ca40 c059c948 00000000 c57fbfa8
 2151 12:22:03.407890  <0>[  131.289570] bfa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e5c000 0000000b 00000001
 2152 12:22:03.407975  <0>[  131.298043] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e5c000 00020000 0047fe38
 2153 12:22:03.410824  <0>[  131.306518] bfe0: 00000004 beb317e8 b6f2233b b6e9b616 60080030 00000001 00000000 00000000
 2154 12:22:03.410934  <0>[  131.314984] Backtrace: 
 2155 12:22:03.450933  <0>[  131.317711] [<c13cc378>] (execute_location) from [<c13cc5c4>] (lkdtm_EXEC_STACK+0x38/0x54)
 2156 12:22:03.451060  <0>[  131.326267]  r7:c57fbf60 r6:0000000b r5:c56f4000 r4:c57fa000
 2157 12:22:03.451130  <0>[  131.332214] [<c13cc58c>] (lkdtm_EXEC_STACK) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2158 12:22:03.451192  <0>[  131.340678]  r4:00000020
 2159 12:22:03.451251  <0>[  131.343482] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2160 12:22:03.454186  <0>[  131.351787] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2161 12:22:03.494300  <0>[  131.359995]  r9:c57fbf60 r8:c3a546c0 r7:0000000b r6:b6e5c000 r5:c53ecb40 r4:c0c599ac
 2162 12:22:03.494486  <0>[  131.368038] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2163 12:22:03.494578  <0>[  131.376159]  r9:c07e2978 r8:c57fbf60 r7:c290d000 r6:b6e5c000 r5:c53ecb40 r4:00000000
 2164 12:22:03.494664  <0>[  131.384199] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2165 12:22:03.494750  <0>[  131.391624]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c57fa000 r5:c53ecb40
 2166 12:22:03.497542  <0>[  131.399741]  r4:c53ecb40
 2167 12:22:03.537419  <0>[  131.402547] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2168 12:22:03.537857  <0>[  131.409972]  r9:c57fa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2169 12:22:03.537989  <0>[  131.418013] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2170 12:22:03.538090  <0>[  131.425865] Exception stack(0xc57fbfa8 to 0xc57fbff0)
 2171 12:22:03.538184  <0>[  131.431199] bfa0:                   0000000b 0000000b 00000001 b6e5c000 0000000b 00000001
 2172 12:22:03.540954  <0>[  131.439675] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e5c000 00020000 0047fe38
 2173 12:22:03.569366  <0>[  131.448145] bfe0: 00000004 beb317e8 b6f2233b b6e9b616
 2174 12:22:03.569818  <0>[  131.453479] Code: c57fbe08 c13cc5c4 c13cc384 c57fbe6c (e1a0c00d) 
 2175 12:22:03.569922  <4>[  131.459861] ---[ end trace 0866735693edc075 ]---
 2176 12:22:03.572780  # Segmentation fault
 2177 12:22:03.749611  # [  131.016551] lkdtm: Performing direct entry EXEC_STACK
 2178 12:22:03.750352  # [  131.020602] lkdtm: attempting ok execution at c0c5a33c
 2179 12:22:03.750484  # [  131.025867] lkdtm: attempting bad execution at c57fbe0c
 2180 12:22:03.750579  # [  131.031500] 8<--- cut here ---
 2181 12:22:03.750663  # [  131.034684] Unable to handle kernel paging request at virtual address c57fbe0c
 2182 12:22:03.750747  # [  131.042203] pgd = e32b5238
 2183 12:22:03.750832  # [  131.045168] [c57fbe0c] *pgd=c561141e(bad)
 2184 12:22:03.750922  # [  131.049457] Internal error: Oops: 8000000d [#4] SMP ARM
 2185 12:22:03.793144  # [  131.054951] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2186 12:22:03.796040  # [  131.094001] CPU: 1 PID: 1748 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2187 12:22:03.836603  # [  131.102023] Hardware name: STM32 (Device Tree Support)
 2188 12:22:03.837041  # [  131.107447] PC is at 0xc57fbe0c
 2189 12:22:03.837154  # [  131.110856] LR is at execute_location+0xa4/0xb4
 2190 12:22:03.837241  # [  131.115647] pc : [<c57fbe0c>]    lr : [<c13cc41c>]    psr: 60080013
 2191 12:22:03.837328  # [  131.122197] sp : c57fbde8  ip : c57fbcf0  fp : c57fbe04
 2192 12:22:03.837409  # [  131.127698] r10: 0000000b  r9 : c1ad7174  r8 : c15ec020
 2193 12:22:03.837491  # [  131.133202] r7 : c57fbf60  r6 : 00000001  r5 : c57fbe0c  r4 : c0c5a33c
 2194 12:22:03.879956  # [  131.140014] r3 : 25473785  r2 : 25473785  r1 : ef7aa5e0  r0 : 0000002b
 2195 12:22:03.880359  # [  131.146827] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2196 12:22:03.880467  # [  131.154251] Control: 10c5387d  Table: c550406a  DAC: 00000051
 2197 12:22:03.880551  # [  131.160280] Process cat (pid: 1748, stack limit = 0x35ba897b)
 2198 12:22:03.880632  # [  131.166303] Stack: (0xc57fbde8 to 0xc57fc000)
 2199 12:22:03.880716  # [  131.170940] bde0:                   c57fa000 c56f4000 0000000b c57fbf60 c57fbe64 c57fbe08
 2200 12:22:03.883286  # [  131.179413] be00: c13cc5c4 c13cc384 c57fbe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2201 12:22:03.923548  # [  131.187885] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
 2202 12:22:03.923751  # [  131.196359] be40: e3a02040 e3a01d33 e5930018 25473785 0000000b 00000020 c57fbe74 c57fbe68
 2203 12:22:03.923854  # [  131.204833] be60: c0c595cc c13cc598 c57fbe9c c57fbe78 c0c59acc c0c595ac c0c599ac c53ecb40
 2204 12:22:03.923948  # [  131.213307] be80: b6e5c000 0000000b c3a546c0 c57fbf60 c57fbec4 c57fbea0 c07e29dc c0c599b8
 2205 12:22:03.926796  # [  131.221781] bea0: 00000000 c53ecb40 b6e5c000 c290d000 c57fbf60 c07e2978 c57fbf5c c57fbec8
 2206 12:22:03.966569  # [  131.230255] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c57fa000
 2207 12:22:03.967019  # [  131.238731] bee0: b6e5c000 00020000 00000004 0000000b 0001fff5 c57fbee0 00000001 b6e5b000
 2208 12:22:03.967134  # [  131.247203] bf00: c2dfd280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2209 12:22:03.967223  # [  131.255677] bf20: 00000000 00000000 c13e1980 25473785 c206c1a0 c53ecb40 c53ecb40 c57fa000
 2210 12:22:03.967308  # [  131.264151] bf40: b6e5c000 00000000 00000000 00000004 c57fbf94 c57fbf60 c059c9b0 c059c304
 2211 12:22:04.009580  # [  131.272624] bf60: 00000000 00000000 c57fbfac 25473785 0000000b 0000000b 7ff00000 00000004
 2212 12:22:04.009988  # [  131.281098] bf80: c03002e4 c57fa000 c57fbfa4 c57fbf98 c059ca40 c059c948 00000000 c57fbfa8
 2213 12:22:04.010138  # [  131.289570] bfa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e5c000 0000000b 00000001
 2214 12:22:04.010227  # [  131.298043] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e5c000 00020000 0047fe38
 2215 12:22:04.010316  # [  131.306518] bfe0: 00000004 beb317e8 b6f2233b b6e9b616 60080030 00000001 00000000 00000000
 2216 12:22:04.010400  # [  131.314984] Backtrace: 
 2217 12:22:04.053294  # [  131.317711] [<c13cc378>] (execute_location) from [<c13cc5c4>] (lkdtm_EXEC_STACK+0x38/0x54)
 2218 12:22:04.053748  # [  131.326267]  r7:c57fbf60 r6:0000000b r5:c56f4000 r4:c57fa000
 2219 12:22:04.053870  # [  131.332214] [<c13cc58c>] (lkdtm_EXEC_STACK) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2220 12:22:04.053980  # [  131.340678]  r4:00000020
 2221 12:22:04.054074  # [  131.343482] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2222 12:22:04.054167  # [  131.351787] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2223 12:22:04.096637  # [  131.359995]  r9:c57fbf60 r8:c3a546c0 r7:0000000b r6:b6e5c000 r5:c53ecb40 r4:c0c599ac
 2224 12:22:04.097101  # [  131.368038] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2225 12:22:04.097210  # [  131.376159]  r9:c07e2978 r8:c57fbf60 r7:c290d000 r6:b6e5c000 r5:c53ecb40 r4:00000000
 2226 12:22:04.097301  # [  131.384199] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2227 12:22:04.097386  # [  131.391624]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c57fa000 r5:c53ecb40
 2228 12:22:04.098562  # [  131.399741]  r4:c53ecb40
 2229 12:22:04.140381  # [  131.402547] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2230 12:22:04.140819  # [  131.409972]  r9:c57fa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2231 12:22:04.140926  # [  131.418013] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2232 12:22:04.141011  # [  131.425865] Exception stack(0xc57fbfa8 to 0xc57fbff0)
 2233 12:22:04.141094  # [  131.431199] bfa0:                   0000000b 0000000b 00000001 b6e5c000 0000000b 00000001
 2234 12:22:04.141180  # [  131.439675] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e5c000 00020000 0047fe38
 2235 12:22:04.143256  # [  131.448145] bfe0: 00000004 beb317e8 b6f2233b b6e9b616
 2236 12:22:04.177576  # [  131.453479] Code: c57fbe08 c13cc5c4 c13cc384 c57fbe6c (e1a0c00d) 
 2237 12:22:04.177768  # [  131.459861] ---[ end trace 0866735693edc075 ]---
 2238 12:22:04.177862  # EXEC_STACK: missing 'call trace:': [FAIL]
 2239 12:22:04.177945  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2240 12:22:04.180770  # selftests: lkdtm: EXEC_KMALLOC.sh
 2241 12:22:04.334784  <6>[  132.203835] lkdtm: Performing direct entry EXEC_KMALLOC
 2242 12:22:04.335241  <6>[  132.207923] lkdtm: attempting ok execution at c0c5a33c
 2243 12:22:04.335341  <6>[  132.213487] lkdtm: attempting bad execution at c56f4100
 2244 12:22:04.335431  <1>[  132.218986] 8<--- cut here ---
 2245 12:22:04.335542  <1>[  132.222157] Unable to handle kernel paging request at virtual address c56f4100
 2246 12:22:04.335632  <1>[  132.229668] pgd = 6f3e1133
 2247 12:22:04.335725  <1>[  132.232631] [c56f4100] *pgd=c561141e(bad)
 2248 12:22:04.338197  <0>[  132.236919] Internal error: Oops: 8000000d [#5] SMP ARM
 2249 12:22:04.378266  <4>[  132.242417] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2250 12:22:04.421385  <4>[  132.281473] CPU: 1 PID: 1828 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2251 12:22:04.421825  <4>[  132.289498] Hardware name: STM32 (Device Tree Support)
 2252 12:22:04.421933  <4>[  132.294924] PC is at 0xc56f4100
 2253 12:22:04.422020  <4>[  132.298333] LR is at execute_location+0xa4/0xb4
 2254 12:22:04.422113  <4>[  132.303128] pc : [<c56f4100>]    lr : [<c13cc41c>]    psr: 60080013
 2255 12:22:04.422205  <4>[  132.309679] sp : c5433e30  ip : c5433d38  fp : c5433e4c
 2256 12:22:04.422289  <4>[  132.315182] r10: 0000000d  r9 : c1ad7180  r8 : c15ec020
 2257 12:22:04.422374  <4>[  132.320685] r7 : c5433f60  r6 : 00000001  r5 : c56f4100  r4 : c0c5a33c
 2258 12:22:04.464723  <4>[  132.327499] r3 : ba923eea  r2 : ba923eea  r1 : ef7aa5e0  r0 : 0000002b
 2259 12:22:04.465142  <4>[  132.334315] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2260 12:22:04.465243  <4>[  132.341741] Control: 10c5387d  Table: c57d006a  DAC: 00000051
 2261 12:22:04.465332  <0>[  132.347769] Process cat (pid: 1828, stack limit = 0xe7cfbd2f)
 2262 12:22:04.465428  <0>[  132.353796] Stack: (0xc5433e30 to 0xc5434000)
 2263 12:22:04.465520  <0>[  132.358431] 3e20:                                     c56f4100 c51c5000 0000000d c5433f60
 2264 12:22:04.468108  <0>[  132.366907] 3e40: c5433e64 c5433e50 c0c5a38c c13cc384 00000021 c51c5000 c5433e74 c5433e68
 2265 12:22:04.508301  <0>[  132.375382] 3e60: c0c595cc c0c5a360 c5433e9c c5433e78 c0c59acc c0c595ac c0c599ac c5146a00
 2266 12:22:04.508502  <0>[  132.383855] 3e80: b6e36000 0000000d c3a546c0 c5433f60 c5433ec4 c5433ea0 c07e29dc c0c599b8
 2267 12:22:04.508594  <0>[  132.392328] 3ea0: 00000000 c5146a00 b6e36000 c290d000 c5433f60 c07e2978 c5433f5c c5433ec8
 2268 12:22:04.508664  <0>[  132.400802] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5432000
 2269 12:22:04.511362  <0>[  132.409274] 3ee0: b6e36000 00020000 00000004 0000000d 0001fff3 c5433ee0 00000001 b6e35000
 2270 12:22:04.551601  <0>[  132.417746] 3f00: c5146640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2271 12:22:04.551784  <0>[  132.426220] 3f20: 00000000 00000000 c13e1980 ba923eea c206c1a0 c5146a00 c5146a00 c5432000
 2272 12:22:04.551870  <0>[  132.434693] 3f40: b6e36000 00000000 00000000 00000004 c5433f94 c5433f60 c059c9b0 c059c304
 2273 12:22:04.551953  <0>[  132.443169] 3f60: 00000000 00000000 c5433fac ba923eea 0000000d 0000000d 7ff00000 00000004
 2274 12:22:04.554836  <0>[  132.451643] 3f80: c03002e4 c5432000 c5433fa4 c5433f98 c059ca40 c059c948 00000000 c5433fa8
 2275 12:22:04.594959  <0>[  132.460115] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e36000 0000000d 00000001
 2276 12:22:04.595153  <0>[  132.468588] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e36000 00020000 004efe38
 2277 12:22:04.595248  <0>[  132.477061] 3fe0: 00000004 beaf37e8 b6efc33b b6e75616 60080030 00000001 00000000 00000000
 2278 12:22:04.595337  <0>[  132.485525] Backtrace: 
 2279 12:22:04.595419  <0>[  132.488253] [<c13cc378>] (execute_location) from [<c0c5a38c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2280 12:22:04.598157  <0>[  132.496980]  r7:c5433f60 r6:0000000d r5:c51c5000 r4:c56f4100
 2281 12:22:04.638303  <0>[  132.502923] [<c0c5a354>] (lkdtm_EXEC_KMALLOC) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2282 12:22:04.638497  <0>[  132.511563]  r5:c51c5000 r4:00000021
 2283 12:22:04.638587  <0>[  132.515413] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2284 12:22:04.638674  <0>[  132.523718] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2285 12:22:04.638757  <0>[  132.531925]  r9:c5433f60 r8:c3a546c0 r7:0000000d r6:b6e36000 r5:c5146a00 r4:c0c599ac
 2286 12:22:04.641516  <0>[  132.539967] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2287 12:22:04.681615  <0>[  132.548087]  r9:c07e2978 r8:c5433f60 r7:c290d000 r6:b6e36000 r5:c5146a00 r4:00000000
 2288 12:22:04.681814  <0>[  132.556127] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2289 12:22:04.681908  <0>[  132.563550]  r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5432000 r5:c5146a00
 2290 12:22:04.681997  <0>[  132.571666]  r4:c5146a00
 2291 12:22:04.682081  <0>[  132.574472] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2292 12:22:04.684877  <0>[  132.581897]  r9:c5432000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2293 12:22:04.724670  <0>[  132.589937] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2294 12:22:04.725051  <0>[  132.597790] Exception stack(0xc5433fa8 to 0xc5433ff0)
 2295 12:22:04.725169  <0>[  132.603124] 3fa0:                   0000000d 0000000d 00000001 b6e36000 0000000d 00000001
 2296 12:22:04.725263  <0>[  132.611599] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e36000 00020000 004efe38
 2297 12:22:04.725348  <0>[  132.620068] 3fe0: 00000004 beaf37e8 b6efc33b b6e75616
 2298 12:22:04.728075  <0>[  132.625401] Code: efff3f20 efff3f40 efff3f60 efff3f80 (e1a0c00d) 
 2299 12:22:04.743759  <4>[  132.631780] ---[ end trace 0866735693edc076 ]---
 2300 12:22:04.743948  # Segmentation fault
 2301 12:22:04.949909  # [  132.203835] lkdtm: Performing direct entry EXEC_KMALLOC
 2302 12:22:04.950347  # [  132.207923] lkdtm: attempting ok execution at c0c5a33c
 2303 12:22:04.950462  # [  132.213487] lkdtm: attempting bad execution at c56f4100
 2304 12:22:04.950551  # [  132.218986] 8<--- cut here ---
 2305 12:22:04.950633  # [  132.222157] Unable to handle kernel paging request at virtual address c56f4100
 2306 12:22:04.950719  # [  132.229668] pgd = 6f3e1133
 2307 12:22:04.950799  # [  132.232631] [c56f4100] *pgd=c561141e(bad)
 2308 12:22:04.953355  # [  132.236919] Internal error: Oops: 8000000d [#5] SMP ARM
 2309 12:22:04.993484  # [  132.242417] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2310 12:22:04.996706  # [  132.281473] CPU: 1 PID: 1828 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2311 12:22:05.036562  # [  132.289498] Hardware name: STM32 (Device Tree Support)
 2312 12:22:05.037017  # [  132.294924] PC is at 0xc56f4100
 2313 12:22:05.037119  # [  132.298333] LR is at execute_location+0xa4/0xb4
 2314 12:22:05.037203  # [  132.303128] pc : [<c56f4100>]    lr : [<c13cc41c>]    psr: 60080013
 2315 12:22:05.037287  # [  132.309679] sp : c5433e30  ip : c5433d38  fp : c5433e4c
 2316 12:22:05.037368  # [  132.315182] r10: 0000000d  r9 : c1ad7180  r8 : c15ec020
 2317 12:22:05.037455  # [  132.320685] r7 : c5433f60  r6 : 00000001  r5 : c56f4100  r4 : c0c5a33c
 2318 12:22:05.079890  # [  132.327499] r3 : ba923eea  r2 : ba923eea  r1 : ef7aa5e0  r0 : 0000002b
 2319 12:22:05.080292  # [  132.334315] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2320 12:22:05.080391  # [  132.341741] Control: 10c5387d  Table: c57d006a  DAC: 00000051
 2321 12:22:05.080485  # [  132.347769] Process cat (pid: 1828, stack limit = 0xe7cfbd2f)
 2322 12:22:05.080577  # [  132.353796] Stack: (0xc5433e30 to 0xc5434000)
 2323 12:22:05.080667  # [  132.358431] 3e20:                                     c56f4100 c51c5000 0000000d c5433f60
 2324 12:22:05.083199  # [  132.366907] 3e40: c5433e64 c5433e50 c0c5a38c c13cc384 00000021 c51c5000 c5433e74 c5433e68
 2325 12:22:05.123282  # [  132.375382] 3e60: c0c595cc c0c5a360 c5433e9c c5433e78 c0c59acc c0c595ac c0c599ac c5146a00
 2326 12:22:05.123490  # [  132.383855] 3e80: b6e36000 0000000d c3a546c0 c5433f60 c5433ec4 c5433ea0 c07e29dc c0c599b8
 2327 12:22:05.123584  # [  132.392328] 3ea0: 00000000 c5146a00 b6e36000 c290d000 c5433f60 c07e2978 c5433f5c c5433ec8
 2328 12:22:05.123662  # [  132.400802] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5432000
 2329 12:22:05.126457  # [  132.409274] 3ee0: b6e36000 00020000 00000004 0000000d 0001fff3 c5433ee0 00000001 b6e35000
 2330 12:22:05.166597  # [  132.417746] 3f00: c5146640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2331 12:22:05.167018  # [  132.426220] 3f20: 00000000 00000000 c13e1980 ba923eea c206c1a0 c5146a00 c5146a00 c5432000
 2332 12:22:05.167127  # [  132.434693] 3f40: b6e36000 00000000 00000000 00000004 c5433f94 c5433f60 c059c9b0 c059c304
 2333 12:22:05.167216  # [  132.443169] 3f60: 00000000 00000000 c5433fac ba923eea 0000000d 0000000d 7ff00000 00000004
 2334 12:22:05.167304  # [  132.451643] 3f80: c03002e4 c5432000 c5433fa4 c5433f98 c059ca40 c059c948 00000000 c5433fa8
 2335 12:22:05.209901  # [  132.460115] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e36000 0000000d 00000001
 2336 12:22:05.210366  # [  132.468588] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e36000 00020000 004efe38
 2337 12:22:05.210477  # [  132.477061] 3fe0: 00000004 beaf37e8 b6efc33b b6e75616 60080030 00000001 00000000 00000000
 2338 12:22:05.210567  # [  132.485525] Backtrace: 
 2339 12:22:05.210648  # [  132.488253] [<c13cc378>] (execute_location) from [<c0c5a38c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2340 12:22:05.210731  # [  132.496980]  r7:c5433f60 r6:0000000d r5:c51c5000 r4:c56f4100
 2341 12:22:05.253197  # [  132.502923] [<c0c5a354>] (lkdtm_EXEC_KMALLOC) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2342 12:22:05.253622  # [  132.511563]  r5:c51c5000 r4:00000021
 2343 12:22:05.253732  # [  132.515413] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2344 12:22:05.253816  # [  132.523718] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2345 12:22:05.253894  # [  132.531925]  r9:c5433f60 r8:c3a546c0 r7:0000000d r6:b6e36000 r5:c5146a00 r4:c0c599ac
 2346 12:22:05.253971  # [  132.539967] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2347 12:22:05.296571  # [  132.548087]  r9:c07e2978 r8:c5433f60 r7:c290d000 r6:b6e36000 r5:c5146a00 r4:00000000
 2348 12:22:05.297160  # [  132.556127] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2349 12:22:05.297274  # [  132.563550]  r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5432000 r5:c5146a00
 2350 12:22:05.297366  # [  132.571666]  r4:c5146a00
 2351 12:22:05.297451  # [  132.574472] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2352 12:22:05.297535  # [  132.581897]  r9:c5432000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2353 12:22:05.339918  # [  132.589937] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2354 12:22:05.340397  # [  132.597790] Exception stack(0xc5433fa8 to 0xc5433ff0)
 2355 12:22:05.340558  # [  132.603124] 3fa0:                   0000000d 0000000d 00000001 b6e36000 0000000d 00000001
 2356 12:22:05.340656  # [  132.611599] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e36000 00020000 004efe38
 2357 12:22:05.340742  # [  132.620068] 3fe0: 00000004 beaf37e8 b6efc33b b6e75616
 2358 12:22:05.340823  # [  132.625401] Code: efff3f20 efff3f40 efff3f60 efff3f80 (e1a0c00d) 
 2359 12:22:05.340918  # [  132.631780] ---[ end trace 0866735693edc076 ]---
 2360 12:22:05.343204  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2361 12:22:05.360306  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2362 12:22:05.363563  # selftests: lkdtm: EXEC_VMALLOC.sh
 2363 12:22:05.532000  <6>[  133.401080] lkdtm: Performing direct entry EXEC_VMALLOC
 2364 12:22:05.532446  <6>[  133.405201] lkdtm: attempting ok execution at c0c5a33c
 2365 12:22:05.532561  <6>[  133.410775] lkdtm: attempting bad execution at f0898000
 2366 12:22:05.532659  <1>[  133.416088] 8<--- cut here ---
 2367 12:22:05.532749  <1>[  133.419483] Unable to handle kernel paging request at virtual address f0898000
 2368 12:22:05.532836  <1>[  133.426951] pgd = 44579fb4
 2369 12:22:05.532917  <1>[  133.430025] [f0898000] *pgd=c2958811, *pte=fb01565f, *ppte=fb01545f
 2370 12:22:05.535277  <0>[  133.436439] Internal error: Oops: 8000000f [#6] SMP ARM
 2371 12:22:05.575458  <4>[  133.441927] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2372 12:22:05.618618  <4>[  133.480981] CPU: 0 PID: 1906 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2373 12:22:05.619088  <4>[  133.489009] Hardware name: STM32 (Device Tree Support)
 2374 12:22:05.619219  <4>[  133.494435] PC is at 0xf0898000
 2375 12:22:05.619302  <4>[  133.497843] LR is at execute_location+0xa4/0xb4
 2376 12:22:05.619385  <4>[  133.502636] pc : [<f0898000>]    lr : [<c13cc41c>]    psr: 60080013
 2377 12:22:05.619485  <4>[  133.509186] sp : c4f99e30  ip : 00000027  fp : c4f99e4c
 2378 12:22:05.619570  <4>[  133.514689] r10: 0000000d  r9 : c1ad7190  r8 : c15ec020
 2379 12:22:05.622074  <4>[  133.520193] r7 : c4f99f60  r6 : 00000001  r5 : f0898000  r4 : c0c5a33c
 2380 12:22:05.661995  <4>[  133.527007] r3 : bcf3a652  r2 : bcf3a652  r1 : ef7955e4  r0 : 0000002b
 2381 12:22:05.662474  <4>[  133.533822] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2382 12:22:05.662577  <4>[  133.541245] Control: 10c5387d  Table: c550006a  DAC: 00000051
 2383 12:22:05.662660  <0>[  133.547277] Process cat (pid: 1906, stack limit = 0x1a11541a)
 2384 12:22:05.662747  <0>[  133.553300] Stack: (0xc4f99e30 to 0xc4f9a000)
 2385 12:22:05.662827  <0>[  133.557934] 9e20:                                     f0898000 c530f000 0000000d c4f99f60
 2386 12:22:05.705322  <0>[  133.566409] 9e40: c4f99e64 c4f99e50 c0c5a3c0 c13cc384 00000022 c530f000 c4f99e74 c4f99e68
 2387 12:22:05.705756  <0>[  133.574883] 9e60: c0c595cc c0c5a3a4 c4f99e9c c4f99e78 c0c59acc c0c595ac c0c599ac c5406500
 2388 12:22:05.705869  <0>[  133.583356] 9e80: b6df6000 0000000d c3a546c0 c4f99f60 c4f99ec4 c4f99ea0 c07e29dc c0c599b8
 2389 12:22:05.705962  <0>[  133.591831] 9ea0: 00000000 c5406500 b6df6000 c290d000 c4f99f60 c07e2978 c4f99f5c c4f99ec8
 2390 12:22:05.706047  <0>[  133.600304] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c611a424 c059c9b0 c4f98000
 2391 12:22:05.748618  <0>[  133.608777] 9ee0: b6df6000 00020000 00000004 0000000d 0001fff3 c4f99ee0 00000001 00000805
 2392 12:22:05.749040  <0>[  133.617249] 9f00: c4fab640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2393 12:22:05.749166  <0>[  133.625723] 9f20: 00000000 00000000 c4f98000 bcf3a652 b6df5000 c5406500 c5406500 c4f98000
 2394 12:22:05.749300  <0>[  133.634195] 9f40: b6df6000 00000000 00000000 00000004 c4f99f94 c4f99f60 c059c9b0 c059c304
 2395 12:22:05.749381  <0>[  133.642668] 9f60: 00000000 00000000 c4f99fac bcf3a652 0000000d 0000000d 7ff00000 00000004
 2396 12:22:05.752015  <0>[  133.651142] 9f80: c03002e4 c4f98000 c4f99fa4 c4f99f98 c059ca40 c059c948 00000000 c4f99fa8
 2397 12:22:05.792130  <0>[  133.659616] 9fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6df6000 0000000d 00000001
 2398 12:22:05.792315  <0>[  133.668090] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df6000 00020000 0042fe38
 2399 12:22:05.792411  <0>[  133.676564] 9fe0: 00000004 beeac7e8 b6ebc33b b6e35616 60080030 00000001 00000000 00000000
 2400 12:22:05.792500  <0>[  133.685027] Backtrace: 
 2401 12:22:05.792577  <0>[  133.687753] [<c13cc378>] (execute_location) from [<c0c5a3c0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2402 12:22:05.795236  <0>[  133.696480]  r7:c4f99f60 r6:0000000d r5:c530f000 r4:f0898000
 2403 12:22:05.835553  <0>[  133.702423] [<c0c5a398>] (lkdtm_EXEC_VMALLOC) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2404 12:22:05.835730  <0>[  133.711062]  r5:c530f000 r4:00000022
 2405 12:22:05.835820  <0>[  133.714913] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2406 12:22:05.835899  <0>[  133.723217] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2407 12:22:05.835976  <0>[  133.731424]  r9:c4f99f60 r8:c3a546c0 r7:0000000d r6:b6df6000 r5:c5406500 r4:c0c599ac
 2408 12:22:05.878594  <0>[  133.739466] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2409 12:22:05.879076  <0>[  133.747585]  r9:c07e2978 r8:c4f99f60 r7:c290d000 r6:b6df6000 r5:c5406500 r4:00000000
 2410 12:22:05.879190  <0>[  133.755624] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2411 12:22:05.879279  <0>[  133.763047]  r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c4f98000 r5:c5406500
 2412 12:22:05.879364  <0>[  133.771161]  r4:c5406500
 2413 12:22:05.879446  <0>[  133.773967] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2414 12:22:05.882099  <0>[  133.781390]  r9:c4f98000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2415 12:22:05.922138  <0>[  133.789429] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2416 12:22:05.922318  <0>[  133.797279] Exception stack(0xc4f99fa8 to 0xc4f99ff0)
 2417 12:22:05.922410  <0>[  133.802614] 9fa0:                   0000000d 0000000d 00000001 b6df6000 0000000d 00000001
 2418 12:22:05.922491  <0>[  133.811089] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df6000 00020000 0042fe38
 2419 12:22:05.922571  <0>[  133.819558] 9fe0: 00000004 beeac7e8 b6ebc33b b6e35616
 2420 12:22:05.922645  <0>[  133.824898] Code: bad PC value
 2421 12:22:05.940356  <4>[  133.828297] ---[ end trace 0866735693edc077 ]---
 2422 12:22:05.940514  # Segmentation fault
 2423 12:22:06.140701  # [  133.401080] lkdtm: Performing direct entry EXEC_VMALLOC
 2424 12:22:06.141137  # [  133.405201] lkdtm: attempting ok execution at c0c5a33c
 2425 12:22:06.141248  # [  133.410775] lkdtm: attempting bad execution at f0898000
 2426 12:22:06.141334  # [  133.416088] 8<--- cut here ---
 2427 12:22:06.141418  # [  133.419483] Unable to handle kernel paging request at virtual address f0898000
 2428 12:22:06.141501  # [  133.426951] pgd = 44579fb4
 2429 12:22:06.141583  # [  133.430025] [f0898000] *pgd=c2958811, *pte=fb01565f, *ppte=fb01545f
 2430 12:22:06.144097  # [  133.436439] Internal error: Oops: 8000000f [#6] SMP ARM
 2431 12:22:06.184233  # [  133.441927] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2432 12:22:06.227335  # [  133.480981] CPU: 0 PID: 1906 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2433 12:22:06.227776  # [  133.489009] Hardware name: STM32 (Device Tree Support)
 2434 12:22:06.227874  # [  133.494435] PC is at 0xf0898000
 2435 12:22:06.227950  # [  133.497843] LR is at execute_location+0xa4/0xb4
 2436 12:22:06.228035  # [  133.502636] pc : [<f0898000>]    lr : [<c13cc41c>]    psr: 60080013
 2437 12:22:06.228118  # [  133.509186] sp : c4f99e30  ip : 00000027  fp : c4f99e4c
 2438 12:22:06.228194  # [  133.514689] r10: 0000000d  r9 : c1ad7190  r8 : c15ec020
 2439 12:22:06.230784  # [  133.520193] r7 : c4f99f60  r6 : 00000001  r5 : f0898000  r4 : c0c5a33c
 2440 12:22:06.270562  # [  133.527007] r3 : bcf3a652  r2 : bcf3a652  r1 : ef7955e4  r0 : 0000002b
 2441 12:22:06.271007  # [  133.533822] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2442 12:22:06.271112  # [  133.541245] Control: 10c5387d  Table: c550006a  DAC: 00000051
 2443 12:22:06.271214  # [  133.547277] Process cat (pid: 1906, stack limit = 0x1a11541a)
 2444 12:22:06.271299  # [  133.553300] Stack: (0xc4f99e30 to 0xc4f9a000)
 2445 12:22:06.271382  # [  133.557934] 9e20:                                     f0898000 c530f000 0000000d c4f99f60
 2446 12:22:06.273830  # [  133.566409] 9e40: c4f99e64 c4f99e50 c0c5a3c0 c13cc384 00000022 c530f000 c4f99e74 c4f99e68
 2447 12:22:06.314400  # [  133.574883] 9e60: c0c595cc c0c5a3a4 c4f99e9c c4f99e78 c0c59acc c0c595ac c0c599ac c5406500
 2448 12:22:06.314890  # [  133.583356] 9e80: b6df6000 0000000d c3a546c0 c4f99f60 c4f99ec4 c4f99ea0 c07e29dc c0c599b8
 2449 12:22:06.315056  # [  133.591831] 9ea0: 00000000 c5406500 b6df6000 c290d000 c4f99f60 c07e2978 c4f99f5c c4f99ec8
 2450 12:22:06.315233  # [  133.600304] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c611a424 c059c9b0 c4f98000
 2451 12:22:06.317433  # [  133.608777] 9ee0: b6df6000 00020000 00000004 0000000d 0001fff3 c4f99ee0 00000001 00000805
 2452 12:22:06.357569  # [  133.617249] 9f00: c4fab640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2453 12:22:06.357761  # [  133.625723] 9f20: 00000000 00000000 c4f98000 bcf3a652 b6df5000 c5406500 c5406500 c4f98000
 2454 12:22:06.357834  # [  133.634195] 9f40: b6df6000 00000000 00000000 00000004 c4f99f94 c4f99f60 c059c9b0 c059c304
 2455 12:22:06.357902  # [  133.642668] 9f60: 00000000 00000000 c4f99fac bcf3a652 0000000d 0000000d 7ff00000 00000004
 2456 12:22:06.360775  # [  133.651142] 9f80: c03002e4 c4f98000 c4f99fa4 c4f99f98 c059ca40 c059c948 00000000 c4f99fa8
 2457 12:22:06.400604  # [  133.659616] 9fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6df6000 0000000d 00000001
 2458 12:22:06.401049  # [  133.668090] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df6000 00020000 0042fe38
 2459 12:22:06.401162  # [  133.676564] 9fe0: 00000004 beeac7e8 b6ebc33b b6e35616 60080030 00000001 00000000 00000000
 2460 12:22:06.401259  # [  133.685027] Backtrace: 
 2461 12:22:06.401351  # [  133.687753] [<c13cc378>] (execute_location) from [<c0c5a3c0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2462 12:22:06.403985  # [  133.696480]  r7:c4f99f60 r6:0000000d r5:c530f000 r4:f0898000
 2463 12:22:06.443932  # [  133.702423] [<c0c5a398>] (lkdtm_EXEC_VMALLOC) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2464 12:22:06.444378  # [  133.711062]  r5:c530f000 r4:00000022
 2465 12:22:06.444488  # [  133.714913] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2466 12:22:06.444602  # [  133.723217] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2467 12:22:06.444689  # [  133.731424]  r9:c4f99f60 r8:c3a546c0 r7:0000000d r6:b6df6000 r5:c5406500 r4:c0c599ac
 2468 12:22:06.447240  # [  133.739466] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2469 12:22:06.487154  # [  133.747585]  r9:c07e2978 r8:c4f99f60 r7:c290d000 r6:b6df6000 r5:c5406500 r4:00000000
 2470 12:22:06.487580  # [  133.755624] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2471 12:22:06.487692  # [  133.763047]  r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c4f98000 r5:c5406500
 2472 12:22:06.487779  # [  133.771161]  r4:c5406500
 2473 12:22:06.487863  # [  133.773967] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2474 12:22:06.487946  # [  133.781390]  r9:c4f98000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2475 12:22:06.530562  # [  133.789429] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2476 12:22:06.530981  # [  133.797279] Exception stack(0xc4f99fa8 to 0xc4f99ff0)
 2477 12:22:06.531093  # [  133.802614] 9fa0:                   0000000d 0000000d 00000001 b6df6000 0000000d 00000001
 2478 12:22:06.531186  # [  133.811089] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df6000 00020000 0042fe38
 2479 12:22:06.531264  # [  133.819558] 9fe0: 00000004 beeac7e8 b6ebc33b b6e35616
 2480 12:22:06.531342  # [  133.824898] Code: bad PC value
 2481 12:22:06.531427  # [  133.828297] ---[ end trace 0866735693edc077 ]---
 2482 12:22:06.534054  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2483 12:22:06.551264  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2484 12:22:06.554656  # selftests: lkdtm: EXEC_RODATA.sh
 2485 12:22:06.757946  <6>[  134.627025] lkdtm: Performing direct entry EXEC_RODATA
 2486 12:22:06.758387  <6>[  134.631147] lkdtm: attempting ok execution at c0c5a33c
 2487 12:22:06.758498  <6>[  134.636427] lkdtm: attempting bad execution at c15ec2bc
 2488 12:22:06.758584  <1>[  134.642101] 8<--- cut here ---
 2489 12:22:06.758666  <1>[  134.645254] Unable to handle kernel paging request at virtual address c15ec2bc
 2490 12:22:06.758749  <1>[  134.652770] pgd = efea6bf8
 2491 12:22:06.758830  <1>[  134.655728] [c15ec2bc] *pgd=c141941e(bad)
 2492 12:22:06.761395  <0>[  134.660018] Internal error: Oops: 8000000d [#7] SMP ARM
 2493 12:22:06.801518  <4>[  134.665513] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2494 12:22:06.844572  <4>[  134.704567] CPU: 0 PID: 1984 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2495 12:22:06.845005  <4>[  134.712592] Hardware name: STM32 (Device Tree Support)
 2496 12:22:06.845103  <4>[  134.718025] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2497 12:22:06.845183  <4>[  134.723344] LR is at execute_location+0xa4/0xb4
 2498 12:22:06.845264  <4>[  134.728142] pc : [<c15ec2bc>]    lr : [<c13cc41c>]    psr: 60080013
 2499 12:22:06.845343  <4>[  134.734692] sp : c57e9e38  ip : c57e9d40  fp : c57e9e54
 2500 12:22:06.845426  <4>[  134.740196] r10: 0000000c  r9 : c1ad71a0  r8 : c15ec020
 2501 12:22:06.847847  <4>[  134.745699] r7 : c57e9f60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c5a33c
 2502 12:22:06.887887  <4>[  134.752512] r3 : 61bc3dea  r2 : 61bc3dea  r1 : ef7955e0  r0 : 0000002b
 2503 12:22:06.888302  <4>[  134.759326] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2504 12:22:06.888398  <4>[  134.766750] Control: 10c5387d  Table: c55f006a  DAC: 00000051
 2505 12:22:06.888481  <0>[  134.772779] Process cat (pid: 1984, stack limit = 0x5fb22fd4)
 2506 12:22:06.888562  <0>[  134.778804] Stack: (0xc57e9e38 to 0xc57ea000)
 2507 12:22:06.888641  <0>[  134.783437] 9e20:                                                       00000023 c530f000
 2508 12:22:06.930960  <0>[  134.791913] 9e40: 0000000c c57e9f60 c57e9e64 c57e9e58 c13cc604 c13cc384 c57e9e74 c57e9e68
 2509 12:22:06.931347  <0>[  134.800386] 9e60: c0c595cc c13cc5ec c57e9e9c c57e9e78 c0c59acc c0c595ac c0c599ac c53cf640
 2510 12:22:06.931443  <0>[  134.808858] 9e80: b6df3000 0000000c c3a546c0 c57e9f60 c57e9ec4 c57e9ea0 c07e29dc c0c599b8
 2511 12:22:06.931534  <0>[  134.817330] 9ea0: 00000000 c53cf640 b6df3000 c290d000 c57e9f60 c07e2978 c57e9f5c c57e9ec8
 2512 12:22:06.931618  <0>[  134.825803] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c61185e4 c059c9b0 c57e8000
 2513 12:22:06.974378  <0>[  134.834276] 9ee0: b6df3000 00020000 00000004 0000000c 0001fff4 c57e9ee0 00000001 00000805
 2514 12:22:06.974797  <0>[  134.842748] 9f00: c53cf780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2515 12:22:06.974908  <0>[  134.851222] 9f20: 00000000 00000000 c57e8000 61bc3dea b6df2000 c53cf640 c53cf640 c57e8000
 2516 12:22:06.974999  <0>[  134.859694] 9f40: b6df3000 00000000 00000000 00000004 c57e9f94 c57e9f60 c059c9b0 c059c304
 2517 12:22:06.975086  <0>[  134.868166] 9f60: 00000000 00000000 c57e9fac 61bc3dea 0000000c 0000000c 7ff00000 00000004
 2518 12:22:06.977733  <0>[  134.876638] 9f80: c03002e4 c57e8000 c57e9fa4 c57e9f98 c059ca40 c059c948 00000000 c57e9fa8
 2519 12:22:07.018121  <0>[  134.885109] 9fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6df3000 0000000c 00000001
 2520 12:22:07.018311  <0>[  134.893581] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df3000 00020000 004ffe38
 2521 12:22:07.018401  <0>[  134.902052] 9fe0: 00000004 bed727e8 b6eb933b b6e32616 60080030 00000001 00000000 00000000
 2522 12:22:07.018482  <0>[  134.910514] Backtrace: 
 2523 12:22:07.018558  <0>[  134.913238] [<c13cc378>] (execute_location) from [<c13cc604>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2524 12:22:07.021345  <0>[  134.921880]  r7:c57e9f60 r6:0000000c r5:c530f000 r4:00000023
 2525 12:22:07.061413  <0>[  134.927825] [<c13cc5e0>] (lkdtm_EXEC_RODATA) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2526 12:22:07.061604  <0>[  134.936383] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2527 12:22:07.061698  <0>[  134.944684] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2528 12:22:07.061787  <0>[  134.952889]  r9:c57e9f60 r8:c3a546c0 r7:0000000c r6:b6df3000 r5:c53cf640 r4:c0c599ac
 2529 12:22:07.064557  <0>[  134.960933] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2530 12:22:07.104493  <0>[  134.969049]  r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6df3000 r5:c53cf640 r4:00000000
 2531 12:22:07.104832  <0>[  134.977086] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2532 12:22:07.104933  <0>[  134.984509]  r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c57e8000 r5:c53cf640
 2533 12:22:07.105019  <0>[  134.992623]  r4:c53cf640
 2534 12:22:07.105101  <0>[  134.995428] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2535 12:22:07.105185  <0>[  135.002850]  r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2536 12:22:07.151171  <0>[  135.010888] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2537 12:22:07.151606  <0>[  135.018739] Exception stack(0xc57e9fa8 to 0xc57e9ff0)
 2538 12:22:07.151719  <0>[  135.024074] 9fa0:                   0000000c 0000000c 00000001 b6df3000 0000000c 00000001
 2539 12:22:07.151806  <0>[  135.032549] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df3000 00020000 004ffe38
 2540 12:22:07.151893  <0>[  135.041018] 9fe0: 00000004 bed727e8 b6eb933b b6e32616
 2541 12:22:07.151977  <0>[  135.046352] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2542 12:22:07.154665  <4>[  135.052732] ---[ end trace 0866735693edc078 ]---
 2543 12:22:07.169575  # Segmentation fault
 2544 12:22:07.328760  # [  134.627025] lkdtm: Performing direct entry EXEC_RODATA
 2545 12:22:07.329505  # [  134.631147] lkdtm: attempting ok execution at c0c5a33c
 2546 12:22:07.329628  # [  134.636427] lkdtm: attempting bad execution at c15ec2bc
 2547 12:22:07.329717  # [  134.642101] 8<--- cut here ---
 2548 12:22:07.329802  # [  134.645254] Unable to handle kernel paging request at virtual address c15ec2bc
 2549 12:22:07.329885  # [  134.652770] pgd = efea6bf8
 2550 12:22:07.329974  # [  134.655728] [c15ec2bc] *pgd=c141941e(bad)
 2551 12:22:07.332140  # [  134.660018] Internal error: Oops: 8000000d [#7] SMP ARM
 2552 12:22:07.372218  # [  134.665513] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2553 12:22:07.375330  # [  134.704567] CPU: 0 PID: 1984 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2554 12:22:07.415322  # [  134.712592] Hardware name: STM32 (Device Tree Support)
 2555 12:22:07.415757  # [  134.718025] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2556 12:22:07.415863  # [  134.723344] LR is at execute_location+0xa4/0xb4
 2557 12:22:07.415950  # [  134.728142] pc : [<c15ec2bc>]    lr : [<c13cc41c>]    psr: 60080013
 2558 12:22:07.416037  # [  134.734692] sp : c57e9e38  ip : c57e9d40  fp : c57e9e54
 2559 12:22:07.416118  # [  134.740196] r10: 0000000c  r9 : c1ad71a0  r8 : c15ec020
 2560 12:22:07.416202  # [  134.745699] r7 : c57e9f60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c5a33c
 2561 12:22:07.458646  # [  134.752512] r3 : 61bc3dea  r2 : 61bc3dea  r1 : ef7955e0  r0 : 0000002b
 2562 12:22:07.459097  # [  134.759326] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2563 12:22:07.459200  # [  134.766750] Control: 10c5387d  Table: c55f006a  DAC: 00000051
 2564 12:22:07.459287  # [  134.772779] Process cat (pid: 1984, stack limit = 0x5fb22fd4)
 2565 12:22:07.459381  # [  134.778804] Stack: (0xc57e9e38 to 0xc57ea000)
 2566 12:22:07.459480  # [  134.783437] 9e20:                                                       00000023 c530f000
 2567 12:22:07.462075  # [  134.791913] 9e40: 0000000c c57e9f60 c57e9e64 c57e9e58 c13cc604 c13cc384 c57e9e74 c57e9e68
 2568 12:22:07.502208  # [  134.800386] 9e60: c0c595cc c13cc5ec c57e9e9c c57e9e78 c0c59acc c0c595ac c0c599ac c53cf640
 2569 12:22:07.502391  # [  134.808858] 9e80: b6df3000 0000000c c3a546c0 c57e9f60 c57e9ec4 c57e9ea0 c07e29dc c0c599b8
 2570 12:22:07.502481  # [  134.817330] 9ea0: 00000000 c53cf640 b6df3000 c290d000 c57e9f60 c07e2978 c57e9f5c c57e9ec8
 2571 12:22:07.502564  # [  134.825803] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c61185e4 c059c9b0 c57e8000
 2572 12:22:07.505440  # [  134.834276] 9ee0: b6df3000 00020000 00000004 0000000c 0001fff4 c57e9ee0 00000001 00000805
 2573 12:22:07.545573  # [  134.842748] 9f00: c53cf780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2574 12:22:07.545764  # [  134.851222] 9f20: 00000000 00000000 c57e8000 61bc3dea b6df2000 c53cf640 c53cf640 c57e8000
 2575 12:22:07.545853  # [  134.859694] 9f40: b6df3000 00000000 00000000 00000004 c57e9f94 c57e9f60 c059c9b0 c059c304
 2576 12:22:07.545932  # [  134.868166] 9f60: 00000000 00000000 c57e9fac 61bc3dea 0000000c 0000000c 7ff00000 00000004
 2577 12:22:07.548822  # [  134.876638] 9f80: c03002e4 c57e8000 c57e9fa4 c57e9f98 c059ca40 c059c948 00000000 c57e9fa8
 2578 12:22:07.588669  # [  134.885109] 9fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6df3000 0000000c 00000001
 2579 12:22:07.589098  # [  134.893581] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df3000 00020000 004ffe38
 2580 12:22:07.589200  # [  134.902052] 9fe0: 00000004 bed727e8 b6eb933b b6e32616 60080030 00000001 00000000 00000000
 2581 12:22:07.589285  # [  134.910514] Backtrace: 
 2582 12:22:07.589370  # [  134.913238] [<c13cc378>] (execute_location) from [<c13cc604>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2583 12:22:07.589454  # [  134.921880]  r7:c57e9f60 r6:0000000c r5:c530f000 r4:00000023
 2584 12:22:07.631970  # [  134.927825] [<c13cc5e0>] (lkdtm_EXEC_RODATA) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2585 12:22:07.632432  # [  134.936383] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2586 12:22:07.632542  # [  134.944684] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2587 12:22:07.632630  # [  134.952889]  r9:c57e9f60 r8:c3a546c0 r7:0000000c r6:b6df3000 r5:c53cf640 r4:c0c599ac
 2588 12:22:07.632712  # [  134.960933] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2589 12:22:07.675137  # [  134.969049]  r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6df3000 r5:c53cf640 r4:00000000
 2590 12:22:07.675523  # [  134.977086] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2591 12:22:07.675625  # [  134.984509]  r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c57e8000 r5:c53cf640
 2592 12:22:07.675713  # [  134.992623]  r4:c53cf640
 2593 12:22:07.675798  # [  134.995428] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2594 12:22:07.675883  # [  135.002850]  r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2595 12:22:07.678639  # [  135.010888] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2596 12:22:07.718606  # [  135.018739] Exception stack(0xc57e9fa8 to 0xc57e9ff0)
 2597 12:22:07.719033  # [  135.024074] 9fa0:                   0000000c 0000000c 00000001 b6df3000 0000000c 00000001
 2598 12:22:07.719131  # [  135.032549] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df3000 00020000 004ffe38
 2599 12:22:07.719216  # [  135.041018] 9fe0: 00000004 bed727e8 b6eb933b b6e32616
 2600 12:22:07.719298  # [  135.046352] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2601 12:22:07.719380  # [  135.052732] ---[ end trace 0866735693edc078 ]---
 2602 12:22:07.722126  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2603 12:22:07.739244  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2604 12:22:07.742640  # selftests: lkdtm: EXEC_USERSPACE.sh
 2605 12:22:07.969276  <6>[  135.838154] lkdtm: Performing direct entry EXEC_USERSPACE
 2606 12:22:07.969473  <6>[  135.842589] lkdtm: attempting ok execution at c0c5a33c
 2607 12:22:07.969563  <6>[  135.848033] lkdtm: attempting bad execution at b6fc9000
 2608 12:22:07.969645  <1>[  135.853499] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc9000
 2609 12:22:07.969730  <0>[  135.860753] Internal error: : b [#8] SMP ARM
 2610 12:22:08.012627  <4>[  135.865289] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2611 12:22:08.012826  <4>[  135.904338] CPU: 1 PID: 2061 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2612 12:22:08.012919  <4>[  135.912364] Hardware name: STM32 (Device Tree Support)
 2613 12:22:08.015765  <4>[  135.917791] PC is at 0xb6fc9000
 2614 12:22:08.055708  <4>[  135.921199] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2615 12:22:08.056133  <4>[  135.926342] pc : [<b6fc9000>]    lr : [<c0c5a490>]    psr: 60080013
 2616 12:22:08.056228  <4>[  135.932892] sp : c528be48  ip : c528bd50  fp : c528be64
 2617 12:22:08.056305  <4>[  135.938396] r10: 0000000f  r9 : c1ad71ac  r8 : c15ec020
 2618 12:22:08.056380  <4>[  135.943900] r7 : c528bf60  r6 : 0000000f  r5 : c51c5000  r4 : b6fc9000
 2619 12:22:08.056454  <4>[  135.950714] r3 : 55442999  r2 : 55442999  r1 : ef7aa5e0  r0 : 0000002b
 2620 12:22:08.059006  <4>[  135.957528] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2621 12:22:08.098991  <4>[  135.964952] Control: 10c5387d  Table: c57d006a  DAC: 00000051
 2622 12:22:08.099393  <0>[  135.970985] Process cat (pid: 2061, stack limit = 0xe781a316)
 2623 12:22:08.099500  <0>[  135.977006] Stack: (0xc528be48 to 0xc528c000)
 2624 12:22:08.099585  <0>[  135.981642] be40:                   00000001 00000000 0000000f 00000024 c528be74 c528be68
 2625 12:22:08.099671  <0>[  135.990114] be60: c0c595cc c0c5a3d8 c528be9c c528be78 c0c59acc c0c595ac c0c599ac c56e4000
 2626 12:22:08.102423  <0>[  135.998586] be80: b6e8e000 0000000f c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8
 2627 12:22:08.142312  <0>[  136.007058] bea0: 00000000 c56e4000 b6e8e000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8
 2628 12:22:08.142730  <0>[  136.015530] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000
 2629 12:22:08.142867  <0>[  136.024002] bee0: b6e8e000 00020000 00000004 0000000f 0001fff1 c528bee0 00000001 b6e8d000
 2630 12:22:08.143043  <0>[  136.032474] bf00: c56e43c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2631 12:22:08.145785  <0>[  136.040947] bf20: 00000000 00000000 c13e1980 55442999 c206c1a0 c56e4000 c56e4000 c528a000
 2632 12:22:08.185520  <0>[  136.049420] bf40: b6e8e000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304
 2633 12:22:08.185942  <0>[  136.057893] bf60: 00000000 00000000 c528bfac 55442999 0000000f 0000000f 7ff00000 00000004
 2634 12:22:08.186047  <0>[  136.066366] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8
 2635 12:22:08.186139  <0>[  136.074837] bfa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e8e000 0000000f 00000001
 2636 12:22:08.186230  <0>[  136.083310] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8e000 00020000 0046fe38
 2637 12:22:08.228969  <0>[  136.091782] bfe0: 00000004 bed427e8 b6f5433b b6ecd616 60080030 00000001 00000000 00000000
 2638 12:22:08.229401  <0>[  136.100244] Backtrace: 
 2639 12:22:08.229513  <0>[  136.102968] [<c0c5a3cc>] (lkdtm_EXEC_USERSPACE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2640 12:22:08.229601  <0>[  136.111781]  r4:00000024
 2641 12:22:08.229685  <0>[  136.114581] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2642 12:22:08.229768  <0>[  136.122881] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2643 12:22:08.232259  <0>[  136.131086]  r9:c528bf60 r8:c3a546c0 r7:0000000f r6:b6e8e000 r5:c56e4000 r4:c0c599ac
 2644 12:22:08.272502  <0>[  136.139129] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2645 12:22:08.272682  <0>[  136.147245]  r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e8e000 r5:c56e4000 r4:00000000
 2646 12:22:08.272770  <0>[  136.155282] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2647 12:22:08.272853  <0>[  136.162705]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c528a000 r5:c56e4000
 2648 12:22:08.272936  <0>[  136.170817]  r4:c56e4000
 2649 12:22:08.275583  <0>[  136.173624] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2650 12:22:08.315856  <0>[  136.181047]  r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2651 12:22:08.316026  <0>[  136.189087] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2652 12:22:08.316118  <0>[  136.196937] Exception stack(0xc528bfa8 to 0xc528bff0)
 2653 12:22:08.316209  <0>[  136.202270] bfa0:                   0000000f 0000000f 00000001 b6e8e000 0000000f 00000001
 2654 12:22:08.316300  <0>[  136.210746] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8e000 00020000 0046fe38
 2655 12:22:08.318945  <0>[  136.219215] bfe0: 00000004 bed427e8 b6f5433b b6ecd616
 2656 12:22:08.336317  <0>[  136.224558] Code: bad PC value
 2657 12:22:08.339566  <4>[  136.227869] ---[ end trace 0866735693edc079 ]---
 2658 12:22:08.339707  # Segmentation fault
 2659 12:22:08.515616  # [  135.838154] lkdtm: Performing direct entry EXEC_USERSPACE
 2660 12:22:08.516049  # [  135.842589] lkdtm: attempting ok execution at c0c5a33c
 2661 12:22:08.516165  # [  135.848033] lkdtm: attempting bad execution at b6fc9000
 2662 12:22:08.516253  # [  135.853499] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc9000
 2663 12:22:08.516336  # [  135.860753] Internal error: : b [#8] SMP ARM
 2664 12:22:08.559164  # [  135.865289] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2665 12:22:08.559335  # [  135.904338] CPU: 1 PID: 2061 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2666 12:22:08.559424  # [  135.912364] Hardware name: STM32 (Device Tree Support)
 2667 12:22:08.562436  # [  135.917791] PC is at 0xb6fc9000
 2668 12:22:08.602312  # [  135.921199] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2669 12:22:08.602745  # [  135.926342] pc : [<b6fc9000>]    lr : [<c0c5a490>]    psr: 60080013
 2670 12:22:08.602852  # [  135.932892] sp : c528be48  ip : c528bd50  fp : c528be64
 2671 12:22:08.602938  # [  135.938396] r10: 0000000f  r9 : c1ad71ac  r8 : c15ec020
 2672 12:22:08.603019  # [  135.943900] r7 : c528bf60  r6 : 0000000f  r5 : c51c5000  r4 : b6fc9000
 2673 12:22:08.603101  # [  135.950714] r3 : 55442999  r2 : 55442999  r1 : ef7aa5e0  r0 : 0000002b
 2674 12:22:08.605750  # [  135.957528] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2675 12:22:08.645558  # [  135.964952] Control: 10c5387d  Table: c57d006a  DAC: 00000051
 2676 12:22:08.645944  # [  135.970985] Process cat (pid: 2061, stack limit = 0xe781a316)
 2677 12:22:08.646047  # [  135.977006] Stack: (0xc528be48 to 0xc528c000)
 2678 12:22:08.646143  # [  135.981642] be40:                   00000001 00000000 0000000f 00000024 c528be74 c528be68
 2679 12:22:08.646228  # [  135.990114] be60: c0c595cc c0c5a3d8 c528be9c c528be78 c0c59acc c0c595ac c0c599ac c56e4000
 2680 12:22:08.646308  # [  135.998586] be80: b6e8e000 0000000f c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8
 2681 12:22:08.688940  # [  136.007058] bea0: 00000000 c56e4000 b6e8e000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8
 2682 12:22:08.689354  # [  136.015530] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000
 2683 12:22:08.689471  # [  136.024002] bee0: b6e8e000 00020000 00000004 0000000f 0001fff1 c528bee0 00000001 b6e8d000
 2684 12:22:08.689558  # [  136.032474] bf00: c56e43c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2685 12:22:08.689647  # [  136.040947] bf20: 00000000 00000000 c13e1980 55442999 c206c1a0 c56e4000 c56e4000 c528a000
 2686 12:22:08.732309  # [  136.049420] bf40: b6e8e000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304
 2687 12:22:08.732742  # [  136.057893] bf60: 00000000 00000000 c528bfac 55442999 0000000f 0000000f 7ff00000 00000004
 2688 12:22:08.732854  # [  136.066366] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8
 2689 12:22:08.732943  # [  136.074837] bfa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e8e000 0000000f 00000001
 2690 12:22:08.733027  # [  136.083310] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8e000 00020000 0046fe38
 2691 12:22:08.775546  # [  136.091782] bfe0: 00000004 bed427e8 b6f5433b b6ecd616 60080030 00000001 00000000 00000000
 2692 12:22:08.775735  # [  136.100244] Backtrace: 
 2693 12:22:08.776054  # [  136.102968] [<c0c5a3cc>] (lkdtm_EXEC_USERSPACE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2694 12:22:08.776160  # [  136.111781]  r4:00000024
 2695 12:22:08.776252  # [  136.114581] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2696 12:22:08.776342  # [  136.122881] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2697 12:22:08.776428  # [  136.131086]  r9:c528bf60 r8:c3a546c0 r7:0000000f r6:b6e8e000 r5:c56e4000 r4:c0c599ac
 2698 12:22:08.818931  # [  136.139129] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2699 12:22:08.819440  # [  136.147245]  r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e8e000 r5:c56e4000 r4:00000000
 2700 12:22:08.819558  # [  136.155282] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2701 12:22:08.819642  # [  136.162705]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c528a000 r5:c56e4000
 2702 12:22:08.819719  # [  136.170817]  r4:c56e4000
 2703 12:22:08.819882  # [  136.173624] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2704 12:22:08.862206  # [  136.181047]  r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2705 12:22:08.862629  # [  136.189087] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2706 12:22:08.862755  # [  136.196937] Exception stack(0xc528bfa8 to 0xc528bff0)
 2707 12:22:08.862847  # [  136.202270] bfa0:                   0000000f 0000000f 00000001 b6e8e000 0000000f 00000001
 2708 12:22:08.862932  # [  136.210746] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8e000 00020000 0046fe38
 2709 12:22:08.863015  # [  136.219215] bfe0: 00000004 bed427e8 b6f5433b b6ecd616
 2710 12:22:08.865640  # [  136.224558] Code: bad PC value
 2711 12:22:08.888324  # [  136.227869] ---[ end trace 0866735693edc079 ]---
 2712 12:22:08.888759  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2713 12:22:08.888888  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2714 12:22:08.891588  # selftests: lkdtm: EXEC_NULL.sh
 2715 12:22:09.156087  <6>[  137.025199] lkdtm: Performing direct entry EXEC_NULL
 2716 12:22:09.156531  <6>[  137.029120] lkdtm: attempting ok execution at c0c5a33c
 2717 12:22:09.156653  <6>[  137.034426] lkdtm: attempting bad execution at 00000000
 2718 12:22:09.156752  <1>[  137.040063] 8<--- cut here ---
 2719 12:22:09.156837  <1>[  137.043256] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2720 12:22:09.156918  <1>[  137.051736] pgd = 6e73ad1d
 2721 12:22:09.157010  <1>[  137.054656] [00000000] *pgd=00000000
 2722 12:22:09.159497  <0>[  137.058466] Internal error: Oops: 80000005 [#9] SMP ARM
 2723 12:22:09.199639  <4>[  137.063950] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2724 12:22:09.242849  <4>[  137.103005] CPU: 0 PID: 2133 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2725 12:22:09.243313  <4>[  137.111033] Hardware name: STM32 (Device Tree Support)
 2726 12:22:09.243424  <4>[  137.116458] PC is at 0x0
 2727 12:22:09.243519  <4>[  137.119256] LR is at execute_location+0xa4/0xb4
 2728 12:22:09.243603  <4>[  137.124051] pc : [<00000000>]    lr : [<c13cc41c>]    psr: 60080013
 2729 12:22:09.243690  <4>[  137.130604] sp : c528be38  ip : c528bd40  fp : c528be54
 2730 12:22:09.243776  <4>[  137.136107] r10: 0000000a  r9 : c1ad71bc  r8 : c15ec020
 2731 12:22:09.243867  <4>[  137.141612] r7 : c528bf60  r6 : 00000000  r5 : 00000000  r4 : c0c5a33c
 2732 12:22:09.286116  <4>[  137.148426] r3 : be48e0ae  r2 : be48e0ae  r1 : ef7955e0  r0 : 0000002b
 2733 12:22:09.286556  <4>[  137.155242] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2734 12:22:09.286670  <4>[  137.162667] Control: 10c5387d  Table: c602406a  DAC: 00000051
 2735 12:22:09.286758  <0>[  137.168699] Process cat (pid: 2133, stack limit = 0xe781a316)
 2736 12:22:09.286843  <0>[  137.174723] Stack: (0xc528be38 to 0xc528c000)
 2737 12:22:09.286927  <0>[  137.179357] be20:                                                       00000025 c530f000
 2738 12:22:09.289493  <0>[  137.187836] be40: 0000000a c528bf60 c528be64 c528be58 c13cc628 c13cc384 c528be74 c528be68
 2739 12:22:09.329708  <0>[  137.196311] be60: c0c595cc c13cc614 c528be9c c528be78 c0c59acc c0c595ac c0c599ac c536d780
 2740 12:22:09.329915  <0>[  137.204785] be80: b6e02000 0000000a c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8
 2741 12:22:09.330010  <0>[  137.213259] bea0: 00000000 c536d780 b6e02000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8
 2742 12:22:09.330096  <0>[  137.221734] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000
 2743 12:22:09.332935  <0>[  137.230209] bee0: b6e02000 00020000 00000004 0000000a 0001fff6 c528bee0 00000001 b6e01000
 2744 12:22:09.372985  <0>[  137.238682] bf00: c536dc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2745 12:22:09.373153  <0>[  137.247157] bf20: 00000000 00000000 c13e1980 be48e0ae c206c1a0 c536d780 c536d780 c528a000
 2746 12:22:09.373229  <0>[  137.255632] bf40: b6e02000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304
 2747 12:22:09.373321  <0>[  137.264105] bf60: 00000000 00000000 c528bfac be48e0ae 0000000a 0000000a 7ff00000 00000004
 2748 12:22:09.376142  <0>[  137.272579] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8
 2749 12:22:09.416333  <0>[  137.281053] bfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e02000 0000000a 00000001
 2750 12:22:09.416538  <0>[  137.289528] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e02000 00020000 0044fe38
 2751 12:22:09.416637  <0>[  137.298002] bfe0: 00000004 beab37e8 b6ec833b b6e41616 60080030 00000001 00000000 00000000
 2752 12:22:09.416737  <0>[  137.306465] Backtrace: 
 2753 12:22:09.416816  <0>[  137.309189] [<c13cc378>] (execute_location) from [<c13cc628>] (lkdtm_EXEC_NULL+0x20/0x24)
 2754 12:22:09.419402  <0>[  137.317656]  r7:c528bf60 r6:0000000a r5:c530f000 r4:00000025
 2755 12:22:09.459187  <0>[  137.323602] [<c13cc608>] (lkdtm_EXEC_NULL) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2756 12:22:09.459615  <0>[  137.331986] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2757 12:22:09.459715  <0>[  137.340288] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2758 12:22:09.459800  <0>[  137.348495]  r9:c528bf60 r8:c3a546c0 r7:0000000a r6:b6e02000 r5:c536d780 r4:c0c599ac
 2759 12:22:09.459885  <0>[  137.356536] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2760 12:22:09.502556  <0>[  137.364656]  r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e02000 r5:c536d780 r4:00000000
 2761 12:22:09.502996  <0>[  137.372694] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2762 12:22:09.503112  <0>[  137.380116]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c528a000 r5:c536d780
 2763 12:22:09.503200  <0>[  137.388231]  r4:c536d780
 2764 12:22:09.503285  <0>[  137.391037] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2765 12:22:09.503369  <0>[  137.398461]  r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2766 12:22:09.560297  <0>[  137.406501] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2767 12:22:09.560761  <0>[  137.414353] Exception stack(0xc528bfa8 to 0xc528bff0)
 2768 12:22:09.560884  <0>[  137.419687] bfa0:                   0000000a 0000000a 00000001 b6e02000 0000000a 00000001
 2769 12:22:09.560972  <0>[  137.428164] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e02000 00020000 0044fe38
 2770 12:22:09.561055  <0>[  137.436633] bfe0: 00000004 beab37e8 b6ec833b b6e41616
 2771 12:22:09.561136  <0>[  137.441973] Code: bad PC value
 2772 12:22:09.563521  <4>[  137.445365] ---[ end trace 0866735693edc07a ]---
 2773 12:22:09.563714  # Segmentation fault
 2774 12:22:09.814545  # [  137.025199] lkdtm: Performing direct entry EXEC_NULL
 2775 12:22:09.814963  # [  137.029120] lkdtm: attempting ok execution at c0c5a33c
 2776 12:22:09.815085  # [  137.034426] lkdtm: attempting bad execution at 00000000
 2777 12:22:09.815169  # [  137.040063] 8<--- cut here ---
 2778 12:22:09.815261  # [  137.043256] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2779 12:22:09.815341  # [  137.051736] pgd = 6e73ad1d
 2780 12:22:09.815423  # [  137.054656] [00000000] *pgd=00000000
 2781 12:22:09.818045  # [  137.058466] Internal error: Oops: 80000005 [#9] SMP ARM
 2782 12:22:09.858114  # [  137.063950] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2783 12:22:09.861304  # [  137.103005] CPU: 0 PID: 2133 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2784 12:22:09.900902  # [  137.111033] Hardware name: STM32 (Device Tree Support)
 2785 12:22:09.901339  # [  137.116458] PC is at 0x0
 2786 12:22:09.901460  # [  137.119256] LR is at execute_location+0xa4/0xb4
 2787 12:22:09.901552  # [  137.124051] pc : [<00000000>]    lr : [<c13cc41c>]    psr: 60080013
 2788 12:22:09.901641  # [  137.130604] sp : c528be38  ip : c528bd40  fp : c528be54
 2789 12:22:09.901728  # [  137.136107] r10: 0000000a  r9 : c1ad71bc  r8 : c15ec020
 2790 12:22:09.901812  # [  137.141612] r7 : c528bf60  r6 : 00000000  r5 : 00000000  r4 : c0c5a33c
 2791 12:22:09.905496  # [  137.148426] r3 : be48e0ae  r2 : be48e0ae  r1 : ef7955e0  r0 : 0000002b
 2792 12:22:09.944780  # [  137.155242] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2793 12:22:09.944974  # [  137.162667] Control: 10c5387d  Table: c602406a  DAC: 00000051
 2794 12:22:09.945071  # [  137.168699] Process cat (pid: 2133, stack limit = 0xe781a316)
 2795 12:22:09.945156  # [  137.174723] Stack: (0xc528be38 to 0xc528c000)
 2796 12:22:09.945292  # [  137.179357] be20:                                                       00000025 c530f000
 2797 12:22:09.947912  # [  137.187836] be40: 0000000a c528bf60 c528be64 c528be58 c13cc628 c13cc384 c528be74 c528be68
 2798 12:22:09.987876  # [  137.196311] be60: c0c595cc c13cc614 c528be9c c528be78 c0c59acc c0c595ac c0c599ac c536d780
 2799 12:22:09.988306  # [  137.204785] be80: b6e02000 0000000a c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8
 2800 12:22:09.988408  # [  137.213259] bea0: 00000000 c536d780 b6e02000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8
 2801 12:22:09.988498  # [  137.221734] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000
 2802 12:22:09.988583  # [  137.230209] bee0: b6e02000 00020000 00000004 0000000a 0001fff6 c528bee0 00000001 b6e01000
 2803 12:22:10.031229  # [  137.238682] bf00: c536dc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2804 12:22:10.031697  # [  137.247157] bf20: 00000000 00000000 c13e1980 be48e0ae c206c1a0 c536d780 c536d780 c528a000
 2805 12:22:10.031823  # [  137.255632] bf40: b6e02000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304
 2806 12:22:10.031910  # [  137.264105] bf60: 00000000 00000000 c528bfac be48e0ae 0000000a 0000000a 7ff00000 00000004
 2807 12:22:10.031993  # [  137.272579] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8
 2808 12:22:10.074491  # [  137.281053] bfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e02000 0000000a 00000001
 2809 12:22:10.074938  # [  137.289528] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e02000 00020000 0044fe38
 2810 12:22:10.075054  # [  137.298002] bfe0: 00000004 beab37e8 b6ec833b b6e41616 60080030 00000001 00000000 00000000
 2811 12:22:10.075144  # [  137.306465] Backtrace: 
 2812 12:22:10.075228  # [  137.309189] [<c13cc378>] (execute_location) from [<c13cc628>] (lkdtm_EXEC_NULL+0x20/0x24)
 2813 12:22:10.075312  # [  137.317656]  r7:c528bf60 r6:0000000a r5:c530f000 r4:00000025
 2814 12:22:10.117854  # [  137.323602] [<c13cc608>] (lkdtm_EXEC_NULL) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2815 12:22:10.118287  # [  137.331986] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2816 12:22:10.118412  # [  137.340288] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2817 12:22:10.118511  # [  137.348495]  r9:c528bf60 r8:c3a546c0 r7:0000000a r6:b6e02000 r5:c536d780 r4:c0c599ac
 2818 12:22:10.118595  # [  137.356536] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2819 12:22:10.121342  # [  137.364656]  r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e02000 r5:c536d780 r4:00000000
 2820 12:22:10.161166  # [  137.372694] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2821 12:22:10.161599  # [  137.380116]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c528a000 r5:c536d780
 2822 12:22:10.161698  # [  137.388231]  r4:c536d780
 2823 12:22:10.161782  # [  137.391037] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2824 12:22:10.161866  # [  137.398461]  r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2825 12:22:10.164619  # [  137.406501] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2826 12:22:10.214004  # [  137.414353] Exception stack(0xc528bfa8 to 0xc528bff0)
 2827 12:22:10.214565  # [  137.419687] bfa0:                   0000000a 0000000a 00000001 b6e02000 0000000a 00000001
 2828 12:22:10.214765  # [  137.428164] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e02000 00020000 0044fe38
 2829 12:22:10.214866  # [  137.436633] bfe0: 00000004 beab37e8 b6ec833b b6e41616
 2830 12:22:10.215032  # [  137.441973] Code: bad PC value
 2831 12:22:10.215126  # [  137.445365] ---[ end trace 0866735693edc07a ]---
 2832 12:22:10.215219  # EXEC_NULL: missing 'call trace:': [FAIL]
 2833 12:22:10.217470  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2834 12:22:10.217620  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2835 12:22:10.465509  <6>[  138.329268] lkdtm: Performing direct entry ACCESS_USERSPACE
 2836 12:22:10.465745  <6>[  138.333759] lkdtm: attempting bad read at b6fac000
 2837 12:22:10.466069  <1>[  138.338758] 8<--- cut here ---
 2838 12:22:10.466247  <1>[  138.342076] Unhandled fault: page domain fault (0x01b) at 0xb6fac000
 2839 12:22:10.466341  <1>[  138.348717] pgd = 6b71b7a6
 2840 12:22:10.466424  <1>[  138.351681] [b6fac000] *pgd=f99b5835
 2841 12:22:10.466508  <0>[  138.355533] Internal error: : 1b [#10] SMP ARM
 2842 12:22:10.509078  <4>[  138.360245] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2843 12:22:10.509288  <4>[  138.399298] CPU: 0 PID: 2210 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2844 12:22:10.509564  <4>[  138.407326] Hardware name: STM32 (Device Tree Support)
 2845 12:22:10.512230  <4>[  138.412759] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2846 12:22:10.552213  <4>[  138.418252] LR is at 0x0
 2847 12:22:10.552647  <4>[  138.421044] pc : [<c0c5a5b4>]    lr : [<00000000>]    psr: 60080013
 2848 12:22:10.552747  <4>[  138.427596] sp : c5119e38  ip : 00000027  fp : c5119e64
 2849 12:22:10.552834  <4>[  138.433100] r10: 00000011  r9 : c1ad71c8  r8 : c15ec020
 2850 12:22:10.552919  <4>[  138.438604] r7 : c5119f60  r6 : 00000051  r5 : c5118000  r4 : b6fac000
 2851 12:22:10.553003  <4>[  138.445418] r3 : 057e8623  r2 : 057e8623  r1 : ef7955e4  r0 : 00000026
 2852 12:22:10.555548  <4>[  138.452234] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2853 12:22:10.595535  <4>[  138.459657] Control: 10c5387d  Table: c4fdc06a  DAC: 00000051
 2854 12:22:10.596019  <0>[  138.465687] Process cat (pid: 2210, stack limit = 0xfe0ddd5f)
 2855 12:22:10.596136  <0>[  138.471712] Stack: (0xc5119e38 to 0xc511a000)
 2856 12:22:10.596231  <0>[  138.476343] 9e20:                                                       00000022 00000000
 2857 12:22:10.596318  <0>[  138.484822] 9e40: 00000000 057e8623 c5119e6c 00000026 c530f000 00000011 c5119e74 c5119e68
 2858 12:22:10.596403  <0>[  138.493295] 9e60: c0c595cc c0c5a4ac c5119e9c c5119e78 c0c59acc c0c595ac c0c599ac c532ea00
 2859 12:22:10.638866  <0>[  138.501770] 9e80: b6e71000 00000011 c3a546c0 c5119f60 c5119ec4 c5119ea0 c07e29dc c0c599b8
 2860 12:22:10.639303  <0>[  138.510245] 9ea0: 00000000 c532ea00 b6e71000 c290d000 c5119f60 c07e2978 c5119f5c c5119ec8
 2861 12:22:10.639419  <0>[  138.518720] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5118000
 2862 12:22:10.639535  <0>[  138.527194] 9ee0: b6e71000 00020000 00000004 00000011 0001ffef c5119ee0 00000001 b6e70000
 2863 12:22:10.639628  <0>[  138.535668] 9f00: c5064a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2864 12:22:10.682212  <0>[  138.544144] 9f20: 00000000 00000000 c13e1980 057e8623 c206c1a0 c532ea00 c532ea00 c5118000
 2865 12:22:10.682658  <0>[  138.552618] 9f40: b6e71000 00000000 00000000 00000004 c5119f94 c5119f60 c059c9b0 c059c304
 2866 12:22:10.682770  <0>[  138.561092] 9f60: 00000000 00000000 c5119fac 057e8623 00000011 00000011 7ff00000 00000004
 2867 12:22:10.682851  <0>[  138.569566] 9f80: c03002e4 c5118000 c5119fa4 c5119f98 c059ca40 c059c948 00000000 c5119fa8
 2868 12:22:10.682936  <0>[  138.578042] 9fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e71000 00000011 00000001
 2869 12:22:10.725513  <0>[  138.586517] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e71000 00020000 0046fe38
 2870 12:22:10.725959  <0>[  138.594992] 9fe0: 00000004 bec787e8 b6f3733b b6eb0616 60080030 00000001 00000000 00000000
 2871 12:22:10.726074  <0>[  138.603457] Backtrace: 
 2872 12:22:10.726171  <0>[  138.606182] [<c0c5a4a0>] (lkdtm_ACCESS_USERSPACE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2873 12:22:10.726269  <0>[  138.615174]  r6:00000011 r5:c530f000 r4:00000026
 2874 12:22:10.726356  <0>[  138.620070] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2875 12:22:10.768863  <0>[  138.628374] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2876 12:22:10.769296  <0>[  138.636581]  r9:c5119f60 r8:c3a546c0 r7:00000011 r6:b6e71000 r5:c532ea00 r4:c0c599ac
 2877 12:22:10.769400  <0>[  138.644624] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2878 12:22:10.769491  <0>[  138.652743]  r9:c07e2978 r8:c5119f60 r7:c290d000 r6:b6e71000 r5:c532ea00 r4:00000000
 2879 12:22:10.769576  <0>[  138.660782] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2880 12:22:10.772251  <0>[  138.668206]  r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c5118000 r5:c532ea00
 2881 12:22:10.772412  <0>[  138.676321]  r4:c532ea00
 2882 12:22:10.812389  <0>[  138.679126] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2883 12:22:10.812585  <0>[  138.686550]  r9:c5118000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2884 12:22:10.812674  <0>[  138.694588] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2885 12:22:10.812757  <0>[  138.702438] Exception stack(0xc5119fa8 to 0xc5119ff0)
 2886 12:22:10.812839  <0>[  138.707773] 9fa0:                   00000011 00000011 00000001 b6e71000 00000011 00000001
 2887 12:22:10.844341  <0>[  138.716248] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e71000 00020000 0046fe38
 2888 12:22:10.844794  <0>[  138.724715] 9fe0: 00000004 bec787e8 b6f3733b b6eb0616
 2889 12:22:10.844914  <0>[  138.730047] Code: e1a01004 e30800ec e34c01ad eb1d9be0 (e5943000) 
 2890 12:22:10.847711  <4>[  138.736425] ---[ end trace 0866735693edc07b ]---
 2891 12:22:10.863506  # Segmentation fault
 2892 12:22:11.080380  # [  138.329268] lkdtm: Performing direct entry ACCESS_USERSPACE
 2893 12:22:11.080575  # [  138.333759] lkdtm: attempting bad read at b6fac000
 2894 12:22:11.080667  # [  138.338758] 8<--- cut here ---
 2895 12:22:11.080752  # [  138.342076] Unhandled fault: page domain fault (0x01b) at 0xb6fac000
 2896 12:22:11.080836  # [  138.348717] pgd = 6b71b7a6
 2897 12:22:11.080919  # [  138.351681] [b6fac000] *pgd=f99b5835
 2898 12:22:11.081000  # [  138.355533] Internal error: : 1b [#10] SMP ARM
 2899 12:22:11.123681  # [  138.360245] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2900 12:22:11.123883  # [  138.399298] CPU: 0 PID: 2210 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2901 12:22:11.126887  # [  138.407326] Hardware name: STM32 (Device Tree Support)
 2902 12:22:11.166782  # [  138.412759] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2903 12:22:11.166988  # [  138.418252] LR is at 0x0
 2904 12:22:11.167289  # [  138.421044] pc : [<c0c5a5b4>]    lr : [<00000000>]    psr: 60080013
 2905 12:22:11.167387  # [  138.427596] sp : c5119e38  ip : 00000027  fp : c5119e64
 2906 12:22:11.167476  # [  138.433100] r10: 00000011  r9 : c1ad71c8  r8 : c15ec020
 2907 12:22:11.167561  # [  138.438604] r7 : c5119f60  r6 : 00000051  r5 : c5118000  r4 : b6fac000
 2908 12:22:11.167638  # [  138.445418] r3 : 057e8623  r2 : 057e8623  r1 : ef7955e4  r0 : 00000026
 2909 12:22:11.210116  # [  138.452234] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2910 12:22:11.210582  # [  138.459657] Control: 10c5387d  Table: c4fdc06a  DAC: 00000051
 2911 12:22:11.210703  # [  138.465687] Process cat (pid: 2210, stack limit = 0xfe0ddd5f)
 2912 12:22:11.210807  # [  138.471712] Stack: (0xc5119e38 to 0xc511a000)
 2913 12:22:11.210903  # [  138.476343] 9e20:                                                       00000022 00000000
 2914 12:22:11.210987  # [  138.484822] 9e40: 00000000 057e8623 c5119e6c 00000026 c530f000 00000011 c5119e74 c5119e68
 2915 12:22:11.213571  # [  138.493295] 9e60: c0c595cc c0c5a4ac c5119e9c c5119e78 c0c59acc c0c595ac c0c599ac c532ea00
 2916 12:22:11.253634  # [  138.501770] 9e80: b6e71000 00000011 c3a546c0 c5119f60 c5119ec4 c5119ea0 c07e29dc c0c599b8
 2917 12:22:11.253833  # [  138.510245] 9ea0: 00000000 c532ea00 b6e71000 c290d000 c5119f60 c07e2978 c5119f5c c5119ec8
 2918 12:22:11.253920  # [  138.518720] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5118000
 2919 12:22:11.254004  # [  138.527194] 9ee0: b6e71000 00020000 00000004 00000011 0001ffef c5119ee0 00000001 b6e70000
 2920 12:22:11.256870  # [  138.535668] 9f00: c5064a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2921 12:22:11.296791  # [  138.544144] 9f20: 00000000 00000000 c13e1980 057e8623 c206c1a0 c532ea00 c532ea00 c5118000
 2922 12:22:11.297302  # [  138.552618] 9f40: b6e71000 00000000 00000000 00000004 c5119f94 c5119f60 c059c9b0 c059c304
 2923 12:22:11.297419  # [  138.561092] 9f60: 00000000 00000000 c5119fac 057e8623 00000011 00000011 7ff00000 00000004
 2924 12:22:11.297536  # [  138.569566] 9f80: c03002e4 c5118000 c5119fa4 c5119f98 c059ca40 c059c948 00000000 c5119fa8
 2925 12:22:11.297619  # [  138.578042] 9fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e71000 00000011 00000001
 2926 12:22:11.340137  # [  138.586517] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e71000 00020000 0046fe38
 2927 12:22:11.340573  # [  138.594992] 9fe0: 00000004 bec787e8 b6f3733b b6eb0616 60080030 00000001 00000000 00000000
 2928 12:22:11.340691  # [  138.603457] Backtrace: 
 2929 12:22:11.340780  # [  138.606182] [<c0c5a4a0>] (lkdtm_ACCESS_USERSPACE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2930 12:22:11.340867  # [  138.615174]  r6:00000011 r5:c530f000 r4:00000026
 2931 12:22:11.340953  # [  138.620070] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2932 12:22:11.383409  # [  138.628374] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2933 12:22:11.383858  # [  138.636581]  r9:c5119f60 r8:c3a546c0 r7:00000011 r6:b6e71000 r5:c532ea00 r4:c0c599ac
 2934 12:22:11.383957  # [  138.644624] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2935 12:22:11.384042  # [  138.652743]  r9:c07e2978 r8:c5119f60 r7:c290d000 r6:b6e71000 r5:c532ea00 r4:00000000
 2936 12:22:11.384126  # [  138.660782] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2937 12:22:11.386863  # [  138.668206]  r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c5118000 r5:c532ea00
 2938 12:22:11.426762  # [  138.676321]  r4:c532ea00
 2939 12:22:11.427185  # [  138.679126] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2940 12:22:11.427301  # [  138.686550]  r9:c5118000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2941 12:22:11.427395  # [  138.694588] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2942 12:22:11.427488  # [  138.702438] Exception stack(0xc5119fa8 to 0xc5119ff0)
 2943 12:22:11.427572  # [  138.707773] 9fa0:                   00000011 00000011 00000001 b6e71000 00000011 00000001
 2944 12:22:11.469247  # [  138.716248] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e71000 00020000 0046fe38
 2945 12:22:11.469687  # [  138.724715] 9fe0: 00000004 bec787e8 b6f3733b b6eb0616
 2946 12:22:11.469793  # [  138.730047] Code: e1a01004 e30800ec e34c01ad eb1d9be0 (e5943000) 
 2947 12:22:11.469878  # [  138.736425] ---[ end trace 0866735693edc07b ]---
 2948 12:22:11.469959  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2949 12:22:11.472675  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2950 12:22:11.472840  # selftests: lkdtm: ACCESS_NULL.sh
 2951 12:22:11.688517  <6>[  139.552427] lkdtm: Performing direct entry ACCESS_NULL
 2952 12:22:11.688731  <6>[  139.556422] lkdtm: attempting bad read at 00000000
 2953 12:22:11.689048  <1>[  139.561694] 8<--- cut here ---
 2954 12:22:11.689147  <1>[  139.564801] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2955 12:22:11.689235  <1>[  139.573308] pgd = e32b5238
 2956 12:22:11.689318  <1>[  139.576188] [00000000] *pgd=00000000
 2957 12:22:11.689401  <0>[  139.580133] Internal error: Oops: 5 [#11] SMP ARM
 2958 12:22:11.732116  <4>[  139.584984] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 2959 12:22:11.732318  <4>[  139.624042] CPU: 0 PID: 2286 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2960 12:22:11.732407  <4>[  139.632069] Hardware name: STM32 (Device Tree Support)
 2961 12:22:11.735194  <4>[  139.637501] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2962 12:22:11.775218  <4>[  139.642386] LR is at __irq_work_queue_local+0x40/0x74
 2963 12:22:11.775660  <4>[  139.647708] pc : [<c13cc654>]    lr : [<c049e128>]    psr: 60080013
 2964 12:22:11.775777  <4>[  139.654260] sp : c5375e50  ip : c5375d58  fp : c5375e64
 2965 12:22:11.775862  <4>[  139.659764] r10: 0000000c  r9 : c1ad71dc  r8 : c15ec020
 2966 12:22:11.775945  <4>[  139.665268] r7 : c5375f60  r6 : 0000000c  r5 : c530f000  r4 : 00000000
 2967 12:22:11.776026  <4>[  139.672083] r3 : 4e923f01  r2 : 4e923f01  r1 : ef7955e0  r0 : 00000026
 2968 12:22:11.818947  <4>[  139.678900] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2969 12:22:11.819348  <4>[  139.686325] Control: 10c5387d  Table: c550406a  DAC: 00000051
 2970 12:22:11.819455  <0>[  139.692358] Process cat (pid: 2286, stack limit = 0xec8186d2)
 2971 12:22:11.819540  <0>[  139.698381] Stack: (0xc5375e50 to 0xc5376000)
 2972 12:22:11.819622  <0>[  139.703015] 5e40:                                     00000027 c530f000 c5375e74 c5375e68
 2973 12:22:11.819703  <0>[  139.711491] 5e60: c0c595cc c13cc638 c5375e9c c5375e78 c0c59acc c0c595ac c0c599ac c532e140
 2974 12:22:11.821936  <0>[  139.719965] 5e80: b6e13000 0000000c c3a546c0 c5375f60 c5375ec4 c5375ea0 c07e29dc c0c599b8
 2975 12:22:11.862074  <0>[  139.728438] 5ea0: 00000000 c532e140 b6e13000 c290d000 c5375f60 c07e2978 c5375f5c c5375ec8
 2976 12:22:11.862269  <0>[  139.736912] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5374000
 2977 12:22:11.862356  <0>[  139.745386] 5ee0: b6e13000 00020000 00000004 0000000c 0001fff4 c5375ee0 00000001 b6e12000
 2978 12:22:11.862438  <0>[  139.753860] 5f00: c532edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2979 12:22:11.865274  <0>[  139.762335] 5f20: 00000000 00000000 c13e1980 4e923f01 c206c1a0 c532e140 c532e140 c5374000
 2980 12:22:11.905359  <0>[  139.770810] 5f40: b6e13000 00000000 00000000 00000004 c5375f94 c5375f60 c059c9b0 c059c304
 2981 12:22:11.905559  <0>[  139.779283] 5f60: 00000000 00000000 c5375fac 4e923f01 0000000c 0000000c 7ff00000 00000004
 2982 12:22:11.905658  <0>[  139.787756] 5f80: c03002e4 c5374000 c5375fa4 c5375f98 c059ca40 c059c948 00000000 c5375fa8
 2983 12:22:11.905798  <0>[  139.796229] 5fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e13000 0000000c 00000001
 2984 12:22:11.908746  <0>[  139.804703] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e13000 00020000 0049fe38
 2985 12:22:11.948543  <0>[  139.813175] 5fe0: 00000004 bed1e7e8 b6ed933b b6e52616 60080030 00000001 00000000 00000000
 2986 12:22:11.948983  <0>[  139.821637] Backtrace: 
 2987 12:22:11.949081  <0>[  139.824363] [<c13cc62c>] (lkdtm_ACCESS_NULL) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 2988 12:22:11.949167  <0>[  139.832912]  r5:c530f000 r4:00000027
 2989 12:22:11.949251  <0>[  139.836763] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 2990 12:22:11.949333  <0>[  139.845065] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2991 12:22:11.991911  <0>[  139.853272]  r9:c5375f60 r8:c3a546c0 r7:0000000c r6:b6e13000 r5:c532e140 r4:c0c599ac
 2992 12:22:11.992348  <0>[  139.861313] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2993 12:22:11.992455  <0>[  139.869433]  r9:c07e2978 r8:c5375f60 r7:c290d000 r6:b6e13000 r5:c532e140 r4:00000000
 2994 12:22:11.992545  <0>[  139.877471] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2995 12:22:11.992632  <0>[  139.884893]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c5374000 r5:c532e140
 2996 12:22:11.992718  <0>[  139.893007]  r4:c532e140
 2997 12:22:12.035224  <0>[  139.895812] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2998 12:22:12.035692  <0>[  139.903235]  r9:c5374000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2999 12:22:12.035808  <0>[  139.911274] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3000 12:22:12.035901  <0>[  139.919125] Exception stack(0xc5375fa8 to 0xc5375ff0)
 3001 12:22:12.035994  <0>[  139.924459] 5fa0:                   0000000c 0000000c 00000001 b6e13000 0000000c 00000001
 3002 12:22:12.036085  <0>[  139.932935] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e13000 00020000 0049fe38
 3003 12:22:12.061192  <0>[  139.941404] 5fe0: 00000004 bed1e7e8 b6ed933b b6e52616
 3004 12:22:12.061621  <0>[  139.946737] Code: e30800ec e34c01ad e1a01004 ebffd3b8 (e5945000) 
 3005 12:22:12.064611  <4>[  139.953194] ---[ end trace 0866735693edc07c ]---
 3006 12:22:12.064974  # Segmentation fault
 3007 12:22:12.285289  # [  139.552427] lkdtm: Performing direct entry ACCESS_NULL
 3008 12:22:12.285755  # [  139.556422] lkdtm: attempting bad read at 00000000
 3009 12:22:12.285887  # [  139.561694] 8<--- cut here ---
 3010 12:22:12.285973  # [  139.564801] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3011 12:22:12.286059  # [  139.573308] pgd = e32b5238
 3012 12:22:12.286147  # [  139.576188] [00000000] *pgd=00000000
 3013 12:22:12.286234  # [  139.580133] Internal error: Oops: 5 [#11] SMP ARM
 3014 12:22:12.328756  # [  139.584984] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3015 12:22:12.328972  # [  139.624042] CPU: 0 PID: 2286 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3016 12:22:12.331941  # [  139.632069] Hardware name: STM32 (Device Tree Support)
 3017 12:22:12.371879  # [  139.637501] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3018 12:22:12.372326  # [  139.642386] LR is at __irq_work_queue_local+0x40/0x74
 3019 12:22:12.372447  # [  139.647708] pc : [<c13cc654>]    lr : [<c049e128>]    psr: 60080013
 3020 12:22:12.372535  # [  139.654260] sp : c5375e50  ip : c5375d58  fp : c5375e64
 3021 12:22:12.372620  # [  139.659764] r10: 0000000c  r9 : c1ad71dc  r8 : c15ec020
 3022 12:22:12.372703  # [  139.665268] r7 : c5375f60  r6 : 0000000c  r5 : c530f000  r4 : 00000000
 3023 12:22:12.375212  # [  139.672083] r3 : 4e923f01  r2 : 4e923f01  r1 : ef7955e0  r0 : 00000026
 3024 12:22:12.415232  # [  139.678900] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3025 12:22:12.415858  # [  139.686325] Control: 10c5387d  Table: c550406a  DAC: 00000051
 3026 12:22:12.416102  # [  139.692358] Process cat (pid: 2286, stack limit = 0xec8186d2)
 3027 12:22:12.416263  # [  139.698381] Stack: (0xc5375e50 to 0xc5376000)
 3028 12:22:12.416479  # [  139.703015] 5e40:                                     00000027 c530f000 c5375e74 c5375e68
 3029 12:22:12.416706  # [  139.711491] 5e60: c0c595cc c13cc638 c5375e9c c5375e78 c0c59acc c0c595ac c0c599ac c532e140
 3030 12:22:12.458544  # [  139.719965] 5e80: b6e13000 0000000c c3a546c0 c5375f60 c5375ec4 c5375ea0 c07e29dc c0c599b8
 3031 12:22:12.459065  # [  139.728438] 5ea0: 00000000 c532e140 b6e13000 c290d000 c5375f60 c07e2978 c5375f5c c5375ec8
 3032 12:22:12.459189  # [  139.736912] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5374000
 3033 12:22:12.459286  # [  139.745386] 5ee0: b6e13000 00020000 00000004 0000000c 0001fff4 c5375ee0 00000001 b6e12000
 3034 12:22:12.459379  # [  139.753860] 5f00: c532edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3035 12:22:12.501879  # [  139.762335] 5f20: 00000000 00000000 c13e1980 4e923f01 c206c1a0 c532e140 c532e140 c5374000
 3036 12:22:12.502400  # [  139.770810] 5f40: b6e13000 00000000 00000000 00000004 c5375f94 c5375f60 c059c9b0 c059c304
 3037 12:22:12.502523  # [  139.779283] 5f60: 00000000 00000000 c5375fac 4e923f01 0000000c 0000000c 7ff00000 00000004
 3038 12:22:12.502614  # [  139.787756] 5f80: c03002e4 c5374000 c5375fa4 c5375f98 c059ca40 c059c948 00000000 c5375fa8
 3039 12:22:12.502701  # [  139.796229] 5fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e13000 0000000c 00000001
 3040 12:22:12.505355  # [  139.804703] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e13000 00020000 0049fe38
 3041 12:22:12.545383  # [  139.813175] 5fe0: 00000004 bed1e7e8 b6ed933b b6e52616 60080030 00000001 00000000 00000000
 3042 12:22:12.545550  # [  139.821637] Backtrace: 
 3043 12:22:12.545646  # [  139.824363] [<c13cc62c>] (lkdtm_ACCESS_NULL) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3044 12:22:12.545741  # [  139.832912]  r5:c530f000 r4:00000027
 3045 12:22:12.545842  # [  139.836763] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3046 12:22:12.545936  # [  139.845065] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3047 12:22:12.588615  # [  139.853272]  r9:c5375f60 r8:c3a546c0 r7:0000000c r6:b6e13000 r5:c532e140 r4:c0c599ac
 3048 12:22:12.589707  # [  139.861313] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3049 12:22:12.590324  # [  139.869433]  r9:c07e2978 r8:c5375f60 r7:c290d000 r6:b6e13000 r5:c532e140 r4:00000000
 3050 12:22:12.590635  # [  139.877471] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3051 12:22:12.591042  # [  139.884893]  r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c5374000 r5:c532e140
 3052 12:22:12.591199  # [  139.893007]  r4:c532e140
 3053 12:22:12.631679  # [  139.895812] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3054 12:22:12.632141  # [  139.903235]  r9:c5374000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3055 12:22:12.632268  # [  139.911274] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3056 12:22:12.632348  # [  139.919125] Exception stack(0xc5375fa8 to 0xc5375ff0)
 3057 12:22:12.632412  # [  139.924459] 5fa0:                   0000000c 0000000c 00000001 b6e13000 0000000c 00000001
 3058 12:22:12.635005  # [  139.932935] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e13000 00020000 0049fe38
 3059 12:22:12.669167  # [  139.941404] 5fe0: 00000004 bed1e7e8 b6ed933b b6e52616
 3060 12:22:12.669603  # [  139.946737] Code: e30800ec e34c01ad e1a01004 ebffd3b8 (e5945000) 
 3061 12:22:12.669747  # [  139.953194] ---[ end trace 0866735693edc07c ]---
 3062 12:22:12.669870  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3063 12:22:12.670031  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3064 12:22:12.672611  # selftests: lkdtm: WRITE_RO.sh
 3065 12:22:12.888522  <6>[  140.756166] lkdtm: Performing direct entry WRITE_RO
 3066 12:22:12.888974  <6>[  140.760311] lkdtm: attempting bad rodata write at c15ec2b8
 3067 12:22:12.889102  <1>[  140.765797] 8<--- cut here ---
 3068 12:22:12.889192  <1>[  140.768974] Unable to handle kernel paging request at virtual address c15ec2b8
 3069 12:22:12.889278  <1>[  140.776489] pgd = 6f3e1133
 3070 12:22:12.889362  <1>[  140.779453] [c15ec2b8] *pgd=c141941e(bad)
 3071 12:22:12.889446  <0>[  140.783741] Internal error: Oops: 80d [#12] SMP ARM
 3072 12:22:12.932052  <4>[  140.788889] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3073 12:22:12.932271  <4>[  140.827940] CPU: 0 PID: 2361 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3074 12:22:12.935162  <4>[  140.835967] Hardware name: STM32 (Device Tree Support)
 3075 12:22:12.975188  <4>[  140.841399] PC is at lkdtm_WRITE_RO+0x44/0x50
 3076 12:22:12.975646  <4>[  140.846018] LR is at 0x0
 3077 12:22:12.975784  <4>[  140.848810] pc : [<c13cc470>]    lr : [<00000000>]    psr: 60080013
 3078 12:22:12.975875  <4>[  140.855360] sp : c5433e50  ip : 00000027  fp : c5433e64
 3079 12:22:12.975962  <4>[  140.860864] r10: 00000009  r9 : c1ad71e8  r8 : c15ec020
 3080 12:22:12.976046  <4>[  140.866368] r7 : c5433f60  r6 : 00000009  r5 : c530f000  r4 : c15ec2b8
 3081 12:22:12.976131  <4>[  140.873182] r3 : 0198b861  r2 : aa55aa55  r1 : ef7955e4  r0 : c1ad7fec
 3082 12:22:13.018480  <4>[  140.879997] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3083 12:22:13.018920  <4>[  140.887421] Control: 10c5387d  Table: c57d006a  DAC: 00000051
 3084 12:22:13.019053  <0>[  140.893450] Process cat (pid: 2361, stack limit = 0xe7cfbd2f)
 3085 12:22:13.019148  <0>[  140.899474] Stack: (0xc5433e50 to 0xc5434000)
 3086 12:22:13.019236  <0>[  140.904110] 3e40:                                     00000028 c530f000 c5433e74 c5433e68
 3087 12:22:13.019326  <0>[  140.912585] 3e60: c0c595cc c13cc438 c5433e9c c5433e78 c0c59acc c0c595ac c0c599ac c532e780
 3088 12:22:13.061813  <0>[  140.921059] 3e80: b6e9b000 00000009 c3a546c0 c5433f60 c5433ec4 c5433ea0 c07e29dc c0c599b8
 3089 12:22:13.062284  <0>[  140.929532] 3ea0: 00000000 c532e780 b6e9b000 c290d000 c5433f60 c07e2978 c5433f5c c5433ec8
 3090 12:22:13.062403  <0>[  140.938007] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5432000
 3091 12:22:13.062490  <0>[  140.946481] 3ee0: b6e9b000 00020000 00000004 00000009 0001fff7 c5433ee0 00000001 b6e9a000
 3092 12:22:13.062573  <0>[  140.954954] 3f00: c532e280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3093 12:22:13.065287  <0>[  140.963428] 3f20: 00000000 00000000 c13e1980 5639c59a c206c1a0 c532e780 c532e780 c5432000
 3094 12:22:13.105397  <0>[  140.971901] 3f40: b6e9b000 00000000 00000000 00000004 c5433f94 c5433f60 c059c9b0 c059c304
 3095 12:22:13.105606  <0>[  140.980374] 3f60: 00000000 00000000 c5433fac 5639c59a 00000009 00000009 7ff00000 00000004
 3096 12:22:13.105701  <0>[  140.988847] 3f80: c03002e4 c5432000 c5433fa4 c5433f98 c059ca40 c059c948 00000000 c5433fa8
 3097 12:22:13.105790  <0>[  140.997319] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e9b000 00000009 00000001
 3098 12:22:13.108536  <0>[  141.005792] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38
 3099 12:22:13.148702  <0>[  141.014265] 3fe0: 00000004 beb5d7e8 b6f6133b b6eda616 60080030 00000001 00000000 00000000
 3100 12:22:13.148910  <0>[  141.022727] Backtrace: 
 3101 12:22:13.149006  <0>[  141.025454] [<c13cc42c>] (lkdtm_WRITE_RO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3102 12:22:13.149096  <0>[  141.033742]  r5:c530f000 r4:00000028
 3103 12:22:13.149222  <0>[  141.037591] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3104 12:22:13.149287  <0>[  141.045895] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3105 12:22:13.191817  <0>[  141.054102]  r9:c5433f60 r8:c3a546c0 r7:00000009 r6:b6e9b000 r5:c532e780 r4:c0c599ac
 3106 12:22:13.192302  <0>[  141.062144] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3107 12:22:13.192420  <0>[  141.070265]  r9:c07e2978 r8:c5433f60 r7:c290d000 r6:b6e9b000 r5:c532e780 r4:00000000
 3108 12:22:13.192511  <0>[  141.078304] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3109 12:22:13.192599  <0>[  141.085728]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c5432000 r5:c532e780
 3110 12:22:13.192685  <0>[  141.093844]  r4:c532e780
 3111 12:22:13.235273  <0>[  141.096649] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3112 12:22:13.235850  <0>[  141.104074]  r9:c5432000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3113 12:22:13.235989  <0>[  141.112114] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3114 12:22:13.236112  <0>[  141.119967] Exception stack(0xc5433fa8 to 0xc5433ff0)
 3115 12:22:13.236223  <0>[  141.125302] 3fa0:                   00000009 00000009 00000001 b6e9b000 00000009 00000001
 3116 12:22:13.238573  <0>[  141.133777] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38
 3117 12:22:13.261189  <0>[  141.142246] 3fe0: 00000004 beb5d7e8 b6f6133b b6eda616
 3118 12:22:13.261653  <0>[  141.147580] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000) 
 3119 12:22:13.264471  <4>[  141.153959] ---[ end trace 0866735693edc07d ]---
 3120 12:22:13.264623  # Segmentation fault
 3121 12:22:13.440392  # [  140.756166] lkdtm: Performing direct entry WRITE_RO
 3122 12:22:13.480443  # [  140.760311] lkdtm: attempting bad rodata write at c15ec2b8
 3123 12:22:13.480933  # [  140.765797] 8<--- cut here ---
 3124 12:22:13.481050  # [  140.768974] Unable to handle kernel paging request at virtual address c15ec2b8
 3125 12:22:13.481145  # [  140.776489] pgd = 6f3e1133
 3126 12:22:13.481230  # [  140.779453] [c15ec2b8] *pgd=c141941e(bad)
 3127 12:22:13.481313  # [  140.783741] Internal error: Oops: 80d [#12] SMP ARM
 3128 12:22:13.524035  # [  140.788889] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3129 12:22:13.524260  # [  140.827940] CPU: 0 PID: 2361 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3130 12:22:13.524351  # [  140.835967] Hardware name: STM32 (Device Tree Support)
 3131 12:22:13.527083  # [  140.841399] PC is at lkdtm_WRITE_RO+0x44/0x50
 3132 12:22:13.567404  # [  140.846018] LR is at 0x0
 3133 12:22:13.568460  # [  140.848810] pc : [<c13cc470>]    lr : [<00000000>]    psr: 60080013
 3134 12:22:13.568581  # [  140.855360] sp : c5433e50  ip : 00000027  fp : c5433e64
 3135 12:22:13.568668  # [  140.860864] r10: 00000009  r9 : c1ad71e8  r8 : c15ec020
 3136 12:22:13.568751  # [  140.866368] r7 : c5433f60  r6 : 00000009  r5 : c530f000  r4 : c15ec2b8
 3137 12:22:13.568834  # [  140.873182] r3 : 0198b861  r2 : aa55aa55  r1 : ef7955e4  r0 : c1ad7fec
 3138 12:22:13.570546  # [  140.879997] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3139 12:22:13.610428  # [  140.887421] Control: 10c5387d  Table: c57d006a  DAC: 00000051
 3140 12:22:13.610870  # [  140.893450] Process cat (pid: 2361, stack limit = 0xe7cfbd2f)
 3141 12:22:13.610987  # [  140.899474] Stack: (0xc5433e50 to 0xc5434000)
 3142 12:22:13.611127  # [  140.904110] 3e40:                                     00000028 c530f000 c5433e74 c5433e68
 3143 12:22:13.611266  # [  140.912585] 3e60: c0c595cc c13cc438 c5433e9c c5433e78 c0c59acc c0c595ac c0c599ac c532e780
 3144 12:22:13.611411  # [  140.921059] 3e80: b6e9b000 00000009 c3a546c0 c5433f60 c5433ec4 c5433ea0 c07e29dc c0c599b8
 3145 12:22:13.653725  # [  140.929532] 3ea0: 00000000 c532e780 b6e9b000 c290d000 c5433f60 c07e2978 c5433f5c c5433ec8
 3146 12:22:13.654162  # [  140.938007] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5432000
 3147 12:22:13.654271  # [  140.946481] 3ee0: b6e9b000 00020000 00000004 00000009 0001fff7 c5433ee0 00000001 b6e9a000
 3148 12:22:13.654407  # [  140.954954] 3f00: c532e280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3149 12:22:13.654494  # [  140.963428] 3f20: 00000000 00000000 c13e1980 5639c59a c206c1a0 c532e780 c532e780 c5432000
 3150 12:22:13.697049  # [  140.971901] 3f40: b6e9b000 00000000 00000000 00000004 c5433f94 c5433f60 c059c9b0 c059c304
 3151 12:22:13.697496  # [  140.980374] 3f60: 00000000 00000000 c5433fac 5639c59a 00000009 00000009 7ff00000 00000004
 3152 12:22:13.697603  # [  140.988847] 3f80: c03002e4 c5432000 c5433fa4 c5433f98 c059ca40 c059c948 00000000 c5433fa8
 3153 12:22:13.697688  # [  140.997319] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e9b000 00000009 00000001
 3154 12:22:13.697768  # [  141.005792] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38
 3155 12:22:13.700423  # [  141.014265] 3fe0: 00000004 beb5d7e8 b6f6133b b6eda616 60080030 00000001 00000000 00000000
 3156 12:22:13.740388  # [  141.022727] Backtrace: 
 3157 12:22:13.740865  # [  141.025454] [<c13cc42c>] (lkdtm_WRITE_RO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3158 12:22:13.740967  # [  141.033742]  r5:c530f000 r4:00000028
 3159 12:22:13.741053  # [  141.037591] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3160 12:22:13.741196  # [  141.045895] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3161 12:22:13.741273  # [  141.054102]  r9:c5433f60 r8:c3a546c0 r7:00000009 r6:b6e9b000 r5:c532e780 r4:c0c599ac
 3162 12:22:13.783714  # [  141.062144] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3163 12:22:13.784202  # [  141.070265]  r9:c07e2978 r8:c5433f60 r7:c290d000 r6:b6e9b000 r5:c532e780 r4:00000000
 3164 12:22:13.784317  # [  141.078304] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3165 12:22:13.784404  # [  141.085728]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c5432000 r5:c532e780
 3166 12:22:13.784485  # [  141.093844]  r4:c532e780
 3167 12:22:13.784563  # [  141.096649] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3168 12:22:13.827105  # [  141.104074]  r9:c5432000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3169 12:22:13.827809  # [  141.112114] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3170 12:22:13.827984  # [  141.119967] Exception stack(0xc5433fa8 to 0xc5433ff0)
 3171 12:22:13.828072  # [  141.125302] 3fa0:                   00000009 00000009 00000001 b6e9b000 00000009 00000001
 3172 12:22:13.828177  # [  141.133777] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38
 3173 12:22:13.828274  # [  141.142246] 3fe0: 00000004 beb5d7e8 b6f6133b b6eda616
 3174 12:22:13.830619  # [  141.147580] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000) 
 3175 12:22:13.853240  # [  141.153959] ---[ end trace 0866735693edc07d ]---
 3176 12:22:13.853874  # WRITE_RO: missing 'call trace:': [FAIL]
 3177 12:22:13.856546  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3178 12:22:13.856689  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3179 12:22:14.099079  <6>[  141.967911] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3180 12:22:14.099486  <6>[  141.972757] lkdtm: attempting bad ro_after_init write at c1b8ac74
 3181 12:22:14.099580  <1>[  141.979174] 8<--- cut here ---
 3182 12:22:14.099663  <1>[  141.982296] Unable to handle kernel paging request at virtual address c1b8ac74
 3183 12:22:14.099747  <1>[  141.989805] pgd = a595d1f0
 3184 12:22:14.099829  <1>[  141.992767] [c1b8ac74] *pgd=c1a1941e(bad)
 3185 12:22:14.099909  <0>[  141.997055] Internal error: Oops: 80d [#13] SMP ARM
 3186 12:22:14.142394  <4>[  142.002203] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3187 12:22:14.145562  <4>[  142.041253] CPU: 1 PID: 2436 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3188 12:22:14.185463  <4>[  142.049278] Hardware name: STM32 (Device Tree Support)
 3189 12:22:14.186023  <4>[  142.054710] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3190 12:22:14.186124  <4>[  142.060292] LR is at __irq_work_queue_local+0x40/0x74
 3191 12:22:14.186206  <4>[  142.065613] pc : [<c13cc4e0>]    lr : [<c049e128>]    psr: 60080013
 3192 12:22:14.186284  <4>[  142.072164] sp : c50a5e50  ip : c50a5d58  fp : c50a5e64
 3193 12:22:14.186359  <4>[  142.077668] r10: 00000014  r9 : c1ad71f4  r8 : c15ec020
 3194 12:22:14.186435  <4>[  142.083172] r7 : c50a5f60  r6 : 00000014  r5 : c5371000  r4 : c1b8ac74
 3195 12:22:14.228782  <4>[  142.089987] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e0  r0 : c1ad7fec
 3196 12:22:14.229236  <4>[  142.096802] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3197 12:22:14.229344  <4>[  142.104226] Control: 10c5387d  Table: c60a406a  DAC: 00000051
 3198 12:22:14.229428  <0>[  142.110254] Process cat (pid: 2436, stack limit = 0x4843137f)
 3199 12:22:14.229507  <0>[  142.116279] Stack: (0xc50a5e50 to 0xc50a6000)
 3200 12:22:14.229581  <0>[  142.120913] 5e40:                                     00000029 c5371000 c50a5e74 c50a5e68
 3201 12:22:14.232137  <0>[  142.129390] 5e60: c0c595cc c13cc488 c50a5e9c c50a5e78 c0c59acc c0c595ac c0c599ac c5064640
 3202 12:22:14.272693  <0>[  142.137864] 5e80: b6df4000 00000014 c3a546c0 c50a5f60 c50a5ec4 c50a5ea0 c07e29dc c0c599b8
 3203 12:22:14.273377  <0>[  142.146337] 5ea0: 00000000 c5064640 b6df4000 c290d000 c50a5f60 c07e2978 c50a5f5c c50a5ec8
 3204 12:22:14.273865  <0>[  142.154811] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c4a648a4 c059c9b0 c50a4000
 3205 12:22:14.274144  <0>[  142.163283] 5ee0: b6df4000 00020000 00000004 00000014 0001ffec c50a5ee0 00000001 00000805
 3206 12:22:14.275740  <0>[  142.171755] 5f00: c53cf000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3207 12:22:14.315485  <0>[  142.180229] 5f20: 00000000 00000000 c50a4000 a31508a6 b6df3000 c5064640 c5064640 c50a4000
 3208 12:22:14.315912  <0>[  142.188702] 5f40: b6df4000 00000000 00000000 00000004 c50a5f94 c50a5f60 c059c9b0 c059c304
 3209 12:22:14.316016  <0>[  142.197176] 5f60: 00000000 00000000 c50a5fac a31508a6 00000014 00000014 7ff00000 00000004
 3210 12:22:14.316105  <0>[  142.205649] 5f80: c03002e4 c50a4000 c50a5fa4 c50a5f98 c059ca40 c059c948 00000000 c50a5fa8
 3211 12:22:14.318896  <0>[  142.214122] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6df4000 00000014 00000001
 3212 12:22:14.358838  <0>[  142.222595] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df4000 00020000 0048fe38
 3213 12:22:14.359268  <0>[  142.231067] 5fe0: 00000004 becd57e8 b6eba33b b6e33616 60080030 00000001 00000000 00000000
 3214 12:22:14.359377  <0>[  142.239530] Backtrace: 
 3215 12:22:14.359469  <0>[  142.242257] [<c13cc47c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3216 12:22:14.359557  <0>[  142.251504]  r5:c5371000 r4:00000029
 3217 12:22:14.359638  <0>[  142.255353] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3218 12:22:14.402155  <0>[  142.263654] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3219 12:22:14.402601  <0>[  142.271860]  r9:c50a5f60 r8:c3a546c0 r7:00000014 r6:b6df4000 r5:c5064640 r4:c0c599ac
 3220 12:22:14.402716  <0>[  142.279899] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3221 12:22:14.402803  <0>[  142.288018]  r9:c07e2978 r8:c50a5f60 r7:c290d000 r6:b6df4000 r5:c5064640 r4:00000000
 3222 12:22:14.402886  <0>[  142.296058] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3223 12:22:14.405719  <0>[  142.303480]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c50a4000 r5:c5064640
 3224 12:22:14.445417  <0>[  142.311594]  r4:c5064640
 3225 12:22:14.445853  <0>[  142.314400] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3226 12:22:14.445960  <0>[  142.321822]  r9:c50a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3227 12:22:14.446047  <0>[  142.329858] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3228 12:22:14.446129  <0>[  142.337708] Exception stack(0xc50a5fa8 to 0xc50a5ff0)
 3229 12:22:14.446212  <0>[  142.343041] 5fa0:                   00000014 00000014 00000001 b6df4000 00000014 00000001
 3230 12:22:14.487097  <0>[  142.351515] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df4000 00020000 0048fe38
 3231 12:22:14.487530  <0>[  142.359980] 5fe0: 00000004 becd57e8 b6eba33b b6e33616
 3232 12:22:14.487641  <0>[  142.365311] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000) 
 3233 12:22:14.490308  <4>[  142.371689] ---[ end trace 0866735693edc07e ]---
 3234 12:22:14.490423  # Segmentation fault
 3235 12:22:14.730408  # [  141.967911] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3236 12:22:14.730604  # [  141.972757] lkdtm: attempting bad ro_after_init write at c1b8ac74
 3237 12:22:14.730693  # [  141.979174] 8<--- cut here ---
 3238 12:22:14.730776  # [  141.982296] Unable to handle kernel paging request at virtual address c1b8ac74
 3239 12:22:14.730858  # [  141.989805] pgd = a595d1f0
 3240 12:22:14.731092  # [  141.992767] [c1b8ac74] *pgd=c1a1941e(bad)
 3241 12:22:14.731189  # [  141.997055] Internal error: Oops: 80d [#13] SMP ARM
 3242 12:22:14.773949  # [  142.002203] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3243 12:22:14.774800  # [  142.041253] CPU: 1 PID: 2436 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3244 12:22:14.816823  # [  142.049278] Hardware name: STM32 (Device Tree Support)
 3245 12:22:14.817264  # [  142.054710] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3246 12:22:14.817369  # [  142.060292] LR is at __irq_work_queue_local+0x40/0x74
 3247 12:22:14.817457  # [  142.065613] pc : [<c13cc4e0>]    lr : [<c049e128>]    psr: 60080013
 3248 12:22:14.817541  # [  142.072164] sp : c50a5e50  ip : c50a5d58  fp : c50a5e64
 3249 12:22:14.817621  # [  142.077668] r10: 00000014  r9 : c1ad71f4  r8 : c15ec020
 3250 12:22:14.817702  # [  142.083172] r7 : c50a5f60  r6 : 00000014  r5 : c5371000  r4 : c1b8ac74
 3251 12:22:14.820289  # [  142.089987] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e0  r0 : c1ad7fec
 3252 12:22:14.860311  # [  142.096802] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3253 12:22:14.860515  # [  142.104226] Control: 10c5387d  Table: c60a406a  DAC: 00000051
 3254 12:22:14.860606  # [  142.110254] Process cat (pid: 2436, stack limit = 0x4843137f)
 3255 12:22:14.860691  # [  142.116279] Stack: (0xc50a5e50 to 0xc50a6000)
 3256 12:22:14.860792  # [  142.120913] 5e40:                                     00000029 c5371000 c50a5e74 c50a5e68
 3257 12:22:14.863586  # [  142.129390] 5e60: c0c595cc c13cc488 c50a5e9c c50a5e78 c0c59acc c0c595ac c0c599ac c5064640
 3258 12:22:14.903500  # [  142.137864] 5e80: b6df4000 00000014 c3a546c0 c50a5f60 c50a5ec4 c50a5ea0 c07e29dc c0c599b8
 3259 12:22:14.905010  # [  142.146337] 5ea0: 00000000 c5064640 b6df4000 c290d000 c50a5f60 c07e2978 c50a5f5c c50a5ec8
 3260 12:22:14.905120  # [  142.154811] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c4a648a4 c059c9b0 c50a4000
 3261 12:22:14.905206  # [  142.163283] 5ee0: b6df4000 00020000 00000004 00000014 0001ffec c50a5ee0 00000001 00000805
 3262 12:22:14.905289  # [  142.171755] 5f00: c53cf000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3263 12:22:14.946675  # [  142.180229] 5f20: 00000000 00000000 c50a4000 a31508a6 b6df3000 c5064640 c5064640 c50a4000
 3264 12:22:14.947185  # [  142.188702] 5f40: b6df4000 00000000 00000000 00000004 c50a5f94 c50a5f60 c059c9b0 c059c304
 3265 12:22:14.947327  # [  142.197176] 5f60: 00000000 00000000 c50a5fac a31508a6 00000014 00000014 7ff00000 00000004
 3266 12:22:14.947459  # [  142.205649] 5f80: c03002e4 c50a4000 c50a5fa4 c50a5f98 c059ca40 c059c948 00000000 c50a5fa8
 3267 12:22:14.947585  # [  142.214122] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6df4000 00000014 00000001
 3268 12:22:14.990094  # [  142.222595] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df4000 00020000 0048fe38
 3269 12:22:14.990615  # [  142.231067] 5fe0: 00000004 becd57e8 b6eba33b b6e33616 60080030 00000001 00000000 00000000
 3270 12:22:14.990754  # [  142.239530] Backtrace: 
 3271 12:22:14.990881  # [  142.242257] [<c13cc47c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3272 12:22:14.991007  # [  142.251504]  r5:c5371000 r4:00000029
 3273 12:22:14.991149  # [  142.255353] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3274 12:22:14.993516  # [  142.263654] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3275 12:22:15.033694  # [  142.271860]  r9:c50a5f60 r8:c3a546c0 r7:00000014 r6:b6df4000 r5:c5064640 r4:c0c599ac
 3276 12:22:15.033967  # [  142.279899] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3277 12:22:15.034097  # [  142.288018]  r9:c07e2978 r8:c50a5f60 r7:c290d000 r6:b6df4000 r5:c5064640 r4:00000000
 3278 12:22:15.034222  # [  142.296058] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3279 12:22:15.034346  # [  142.303480]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c50a4000 r5:c5064640
 3280 12:22:15.036808  # [  142.311594]  r4:c5064640
 3281 12:22:15.076809  # [  142.314400] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3282 12:22:15.077326  # [  142.321822]  r9:c50a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3283 12:22:15.077481  # [  142.329858] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3284 12:22:15.077608  # [  142.337708] Exception stack(0xc50a5fa8 to 0xc50a5ff0)
 3285 12:22:15.077733  # [  142.343041] 5fa0:                   00000014 00000014 00000001 b6df4000 00000014 00000001
 3286 12:22:15.080102  # [  142.351515] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df4000 00020000 0048fe38
 3287 12:22:15.119089  # [  142.359980] 5fe0: 00000004 becd57e8 b6eba33b b6e33616
 3288 12:22:15.119596  # [  142.365311] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000) 
 3289 12:22:15.119738  # [  142.371689] ---[ end trace 0866735693edc07e ]---
 3290 12:22:15.119863  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3291 12:22:15.119986  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3292 12:22:15.122652  # selftests: lkdtm: WRITE_KERN.sh
 3293 12:22:15.354421  <6>[  143.222065] lkdtm: Performing direct entry WRITE_KERN
 3294 12:22:15.354860  <6>[  143.225976] lkdtm: attempting bad 7807000 byte write at c13cc354
 3295 12:22:15.354973  <1>[  143.232502] 8<--- cut here ---
 3296 12:22:15.355059  <1>[  143.235570] Unable to handle kernel paging request at virtual address c13cc354
 3297 12:22:15.355142  <1>[  143.243091] pgd = 6f3e1133
 3298 12:22:15.355222  <1>[  143.246053] [c13cc354] *pgd=c121940e(bad)
 3299 12:22:15.355303  <0>[  143.250341] Internal error: Oops: 80d [#14] SMP ARM
 3300 12:22:15.397946  <4>[  143.255488] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3301 12:22:15.398141  <4>[  143.294541] CPU: 0 PID: 2511 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3302 12:22:15.401395  <4>[  143.302567] Hardware name: STM32 (Device Tree Support)
 3303 12:22:15.440958  <4>[  143.307997] PC is at memcpy+0x50/0x330
 3304 12:22:15.441411  <4>[  143.312006] LR is at 0xe92dd830
 3305 12:22:15.441545  <4>[  143.315409] pc : [<c08d5db0>]    lr : [<e92dd830>]    psr: 20080013
 3306 12:22:15.441636  <4>[  143.321960] sp : c5189e2c  ip : e1a0c00d  fp : c5189e64
 3307 12:22:15.441719  <4>[  143.327463] r10: 0000000b  r9 : c1ad7208  r8 : e89da800
 3308 12:22:15.441801  <4>[  143.332968] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3309 12:22:15.441882  <4>[  143.339783] r3 : e1a0c00d  r2 : 00771f78  r1 : c0c5a35c  r0 : c13cc354
 3310 12:22:15.484381  <4>[  143.346601] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3311 12:22:15.484815  <4>[  143.354026] Control: 10c5387d  Table: c57d006a  DAC: 00000051
 3312 12:22:15.484919  <0>[  143.360058] Process cat (pid: 2511, stack limit = 0xc78aa521)
 3313 12:22:15.485004  <0>[  143.366084] Stack: (0xc5189e2c to 0xc518a000)
 3314 12:22:15.485088  <0>[  143.370720] 9e20:                            c0c5a33c 00772018 c5189f60 c15ec020 c13cc354
 3315 12:22:15.485172  <0>[  143.379198] 9e40: c13cc354 c13cc538 0000002a c530f000 0000000b c5189f60 c5189e74 c5189e68
 3316 12:22:15.527611  <0>[  143.387675] 9e60: c0c595cc c13cc4f8 c5189e9c c5189e78 c0c59acc c0c595ac c0c599ac c53ca640
 3317 12:22:15.528627  <0>[  143.396153] 9e80: b6e57000 0000000b c3a546c0 c5189f60 c5189ec4 c5189ea0 c07e29dc c0c599b8
 3318 12:22:15.529049  <0>[  143.404628] 9ea0: 00000000 c53ca640 b6e57000 c290d000 c5189f60 c07e2978 c5189f5c c5189ec8
 3319 12:22:15.529501  <0>[  143.413105] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5188000
 3320 12:22:15.529853  <0>[  143.421581] 9ee0: b6e57000 00020000 00000004 0000000b 0001fff5 c5189ee0 00000001 b6e56000
 3321 12:22:15.530971  <0>[  143.430056] 9f00: c56e4000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3322 12:22:15.571422  <0>[  143.438533] 9f20: 00000000 00000000 c13e1980 0aeb7e11 c206c1a0 c53ca640 c53ca640 c5188000
 3323 12:22:15.572098  <0>[  143.447010] 9f40: b6e57000 00000000 00000000 00000004 c5189f94 c5189f60 c059c9b0 c059c304
 3324 12:22:15.572321  <0>[  143.455485] 9f60: 00000000 00000000 c5189fac 0aeb7e11 0000000b 0000000b 7ff00000 00000004
 3325 12:22:15.572574  <0>[  143.463961] 9f80: c03002e4 c5188000 c5189fa4 c5189f98 c059ca40 c059c948 00000000 c5189fa8
 3326 12:22:15.574658  <0>[  143.472436] 9fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e57000 0000000b 00000001
 3327 12:22:15.614880  <0>[  143.480912] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e57000 00020000 004dfe38
 3328 12:22:15.615246  <0>[  143.489388] 9fe0: 00000004 beb067e8 b6f1d33b b6e96616 60080030 00000001 00000000 00000000
 3329 12:22:15.615431  <0>[  143.497853] Backtrace: 
 3330 12:22:15.615796  <0>[  143.500584] [<c13cc4ec>] (lkdtm_WRITE_KERN) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3331 12:22:15.616041  <0>[  143.509046]  r7:c5189f60 r6:0000000b r5:c530f000 r4:0000002a
 3332 12:22:15.617945  <0>[  143.514988] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3333 12:22:15.658011  <0>[  143.523290] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3334 12:22:15.658302  <0>[  143.531497]  r9:c5189f60 r8:c3a546c0 r7:0000000b r6:b6e57000 r5:c53ca640 r4:c0c599ac
 3335 12:22:15.658477  <0>[  143.539539] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3336 12:22:15.658827  <0>[  143.547659]  r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e57000 r5:c53ca640 r4:00000000
 3337 12:22:15.658964  <0>[  143.555698] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3338 12:22:15.701072  <0>[  143.563121]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5188000 r5:c53ca640
 3339 12:22:15.701373  <0>[  143.571236]  r4:c53ca640
 3340 12:22:15.701734  <0>[  143.574043] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3341 12:22:15.701867  <0>[  143.581466]  r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3342 12:22:15.702003  <0>[  143.589506] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3343 12:22:15.702272  <0>[  143.597357] Exception stack(0xc5189fa8 to 0xc5189ff0)
 3344 12:22:15.706448  <0>[  143.602691] 9fa0:                   0000000b 0000000b 00000001 b6e57000 0000000b 00000001
 3345 12:22:15.738208  <0>[  143.611167] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e57000 00020000 004dfe38
 3346 12:22:15.738580  <0>[  143.619635] 9fe0: 00000004 beb067e8 b6f1d33b b6e96616
 3347 12:22:15.738935  <0>[  143.624968] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3348 12:22:15.741415  <4>[  143.631347] ---[ end trace 0866735693edc07f ]---
 3349 12:22:15.741786  # Segmentation fault
 3350 12:22:15.965362  # [  143.222065] lkdtm: Performing direct entry WRITE_KERN
 3351 12:22:16.005570  # [  143.225976] lkdtm: attempting bad 7807000 byte write at c13cc354
 3352 12:22:16.005819  # [  143.232502] 8<--- cut here ---
 3353 12:22:16.006020  # [  143.235570] Unable to handle kernel paging request at virtual address c13cc354
 3354 12:22:16.006223  # [  143.243091] pgd = 6f3e1133
 3355 12:22:16.006313  # [  143.246053] [c13cc354] *pgd=c121940e(bad)
 3356 12:22:16.006480  # [  143.250341] Internal error: Oops: 80d [#14] SMP ARM
 3357 12:22:16.048938  # [  143.255488] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3358 12:22:16.049142  # [  143.294541] CPU: 0 PID: 2511 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3359 12:22:16.049330  # [  143.302567] Hardware name: STM32 (Device Tree Support)
 3360 12:22:16.052127  # [  143.307997] PC is at memcpy+0x50/0x330
 3361 12:22:16.092023  # [  143.312006] LR is at 0xe92dd830
 3362 12:22:16.092477  # [  143.315409] pc : [<c08d5db0>]    lr : [<e92dd830>]    psr: 20080013
 3363 12:22:16.092593  # [  143.321960] sp : c5189e2c  ip : e1a0c00d  fp : c5189e64
 3364 12:22:16.092692  # [  143.327463] r10: 0000000b  r9 : c1ad7208  r8 : e89da800
 3365 12:22:16.092787  # [  143.332968] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3366 12:22:16.092881  # [  143.339783] r3 : e1a0c00d  r2 : 00771f78  r1 : c0c5a35c  r0 : c13cc354
 3367 12:22:16.095322  # [  143.346601] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3368 12:22:16.135354  # [  143.354026] Control: 10c5387d  Table: c57d006a  DAC: 00000051
 3369 12:22:16.136126  # [  143.360058] Process cat (pid: 2511, stack limit = 0xc78aa521)
 3370 12:22:16.136331  # [  143.366084] Stack: (0xc5189e2c to 0xc518a000)
 3371 12:22:16.136670  # [  143.370720] 9e20:                            c0c5a33c 00772018 c5189f60 c15ec020 c13cc354
 3372 12:22:16.136885  # [  143.379198] 9e40: c13cc354 c13cc538 0000002a c530f000 0000000b c5189f60 c5189e74 c5189e68
 3373 12:22:16.137337  # [  143.387675] 9e60: c0c595cc c13cc4f8 c5189e9c c5189e78 c0c59acc c0c595ac c0c599ac c53ca640
 3374 12:22:16.178893  # [  143.396153] 9e80: b6e57000 0000000b c3a546c0 c5189f60 c5189ec4 c5189ea0 c07e29dc c0c599b8
 3375 12:22:16.180055  # [  143.404628] 9ea0: 00000000 c53ca640 b6e57000 c290d000 c5189f60 c07e2978 c5189f5c c5189ec8
 3376 12:22:16.180451  # [  143.413105] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5188000
 3377 12:22:16.180636  # [  143.421581] 9ee0: b6e57000 00020000 00000004 0000000b 0001fff5 c5189ee0 00000001 b6e56000
 3378 12:22:16.181082  # [  143.430056] 9f00: c56e4000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3379 12:22:16.222196  # [  143.438533] 9f20: 00000000 00000000 c13e1980 0aeb7e11 c206c1a0 c53ca640 c53ca640 c5188000
 3380 12:22:16.222958  # [  143.447010] 9f40: b6e57000 00000000 00000000 00000004 c5189f94 c5189f60 c059c9b0 c059c304
 3381 12:22:16.223296  # [  143.455485] 9f60: 00000000 00000000 c5189fac 0aeb7e11 0000000b 0000000b 7ff00000 00000004
 3382 12:22:16.223658  # [  143.463961] 9f80: c03002e4 c5188000 c5189fa4 c5189f98 c059ca40 c059c948 00000000 c5189fa8
 3383 12:22:16.223826  # [  143.472436] 9fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e57000 0000000b 00000001
 3384 12:22:16.265329  # [  143.480912] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e57000 00020000 004dfe38
 3385 12:22:16.265767  # [  143.489388] 9fe0: 00000004 beb067e8 b6f1d33b b6e96616 60080030 00000001 00000000 00000000
 3386 12:22:16.265873  # [  143.497853] Backtrace: 
 3387 12:22:16.265957  # [  143.500584] [<c13cc4ec>] (lkdtm_WRITE_KERN) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3388 12:22:16.266039  # [  143.509046]  r7:c5189f60 r6:0000000b r5:c530f000 r4:0000002a
 3389 12:22:16.266121  # [  143.514988] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3390 12:22:16.268835  # [  143.523290] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3391 12:22:16.309186  # [  143.531497]  r9:c5189f60 r8:c3a546c0 r7:0000000b r6:b6e57000 r5:c53ca640 r4:c0c599ac
 3392 12:22:16.310549  # [  143.539539] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3393 12:22:16.310906  # [  143.547659]  r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e57000 r5:c53ca640 r4:00000000
 3394 12:22:16.311347  # [  143.555698] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3395 12:22:16.311766  # [  143.563121]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5188000 r5:c53ca640
 3396 12:22:16.312119  # [  143.571236]  r4:c53ca640
 3397 12:22:16.351996  # [  143.574043] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3398 12:22:16.352428  # [  143.581466]  r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3399 12:22:16.352536  # [  143.589506] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3400 12:22:16.352622  # [  143.597357] Exception stack(0xc5189fa8 to 0xc5189ff0)
 3401 12:22:16.352706  # [  143.602691] 9fa0:                   0000000b 0000000b 00000001 b6e57000 0000000b 00000001
 3402 12:22:16.355391  # [  143.611167] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e57000 00020000 004dfe38
 3403 12:22:16.395036  # [  143.619635] 9fe0: 00000004 beb067e8 b6f1d33b b6e96616
 3404 12:22:16.395503  # [  143.624968] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3405 12:22:16.395611  # [  143.631347] ---[ end trace 0866735693edc07f ]---
 3406 12:22:16.395697  # WRITE_KERN: missing 'call trace:': [FAIL]
 3407 12:22:16.395779  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3408 12:22:16.395861  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3409 12:22:16.617666  <6>[  144.486534] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3410 12:22:16.617855  <6>[  144.491517] lkdtm: attempting good refcount_inc() without overflow
 3411 12:22:16.617943  <6>[  144.497860] lkdtm: attempting bad refcount_inc() overflow
 3412 12:22:16.618025  <4>[  144.503679] ------------[ cut here ]------------
 3413 12:22:16.618107  <4>[  144.508453] WARNING: CPU: 1 PID: 2588 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3414 12:22:16.618189  <4>[  144.517267] refcount_t: saturated; leaking memory.
 3415 12:22:16.661035  <4>[  144.522297] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3416 12:22:16.664166  <4>[  144.561363] CPU: 1 PID: 2588 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3417 12:22:16.704092  <4>[  144.569314] Hardware name: STM32 (Device Tree Support)
 3418 12:22:16.704527  <4>[  144.574729] Backtrace: 
 3419 12:22:16.704635  <4>[  144.577456] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3420 12:22:16.704720  <4>[  144.585307]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3421 12:22:16.704802  <4>[  144.591250] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3422 12:22:16.704882  <4>[  144.598852] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3423 12:22:16.707481  <4>[  144.606098]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
 3424 12:22:16.747643  <4>[  144.614136] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3425 12:22:16.747836  <4>[  144.621907]  r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c60a0000
 3426 12:22:16.747924  <4>[  144.627851] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3427 12:22:16.748008  <4>[  144.637109]  r9:c1ad7214 r8:c15ec020 r7:c60a1f60 r6:00000016 r5:c5371000 r4:c60a0000
 3428 12:22:16.750868  <4>[  144.645150] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
 3429 12:22:16.791053  <4>[  144.655109] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cc968>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3430 12:22:16.791265  <4>[  144.665504] [<c13cc8f0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3431 12:22:16.791362  <4>[  144.674928]  r4:0000002b
 3432 12:22:16.791456  <4>[  144.677732] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3433 12:22:16.791546  <4>[  144.686036] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3434 12:22:16.834334  <4>[  144.694245]  r9:c60a1f60 r8:c3a546c0 r7:00000016 r6:b6dce000 r5:c4e7eb40 r4:c0c599ac
 3435 12:22:16.835416  <4>[  144.702288] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3436 12:22:16.835552  <4>[  144.710407]  r9:c07e2978 r8:c60a1f60 r7:c290d000 r6:b6dce000 r5:c4e7eb40 r4:00000000
 3437 12:22:16.835641  <4>[  144.718446] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3438 12:22:16.835725  <4>[  144.725870]  r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c60a0000 r5:c4e7eb40
 3439 12:22:16.835975  <4>[  144.733986]  r4:c4e7eb40
 3440 12:22:16.837583  <4>[  144.736792] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3441 12:22:16.877819  <4>[  144.744217]  r9:c60a0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3442 12:22:16.878066  <4>[  144.752259] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3443 12:22:16.878174  <4>[  144.760111] Exception stack(0xc60a1fa8 to 0xc60a1ff0)
 3444 12:22:16.878291  <4>[  144.765447] 1fa0:                   00000016 00000016 00000001 b6dce000 00000016 00000001
 3445 12:22:16.878399  <4>[  144.773923] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dce000 00020000 004bfe38
 3446 12:22:16.880973  <4>[  144.782393] 1fe0: 00000004 beb057e8 b6e9433b b6e0d616
 3447 12:22:16.931180  <4>[  144.787791] irq event stamp: 0
 3448 12:22:16.932145  <4>[  144.791125] hardirqs last  enabled at (0): [<00000000>] 0x0
 3449 12:22:16.932295  <4>[  144.796913] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3450 12:22:16.932377  <4>[  144.804797] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3451 12:22:16.932485  <4>[  144.812585] softirqs last disabled at (0): [<00000000>] 0x0
 3452 12:22:16.932614  <4>[  144.818314] ---[ end trace 0866735693edc080 ]---
 3453 12:22:16.934549  <6>[  144.823283] lkdtm: Overflow detected: saturated
 3454 12:22:17.138237  # [  144.486534] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3455 12:22:17.138537  # [  144.491517] lkdtm: attempting good refcount_inc() without overflow
 3456 12:22:17.138634  # [  144.497860] lkdtm: attempting bad refcount_inc() overflow
 3457 12:22:17.138712  # [  144.503679] ------------[ cut here ]------------
 3458 12:22:17.138788  # [  144.508453] WARNING: CPU: 1 PID: 2588 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3459 12:22:17.138865  # [  144.517267] refcount_t: saturated; leaking memory.
 3460 12:22:17.181627  # [  144.522297] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3461 12:22:17.184804  # [  144.561363] CPU: 1 PID: 2588 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3462 12:22:17.225085  # [  144.569314] Hardware name: STM32 (Device Tree Support)
 3463 12:22:17.225280  # [  144.574729] Backtrace: 
 3464 12:22:17.225708  # [  144.577456] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3465 12:22:17.225821  # [  144.585307]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3466 12:22:17.225904  # [  144.591250] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3467 12:22:17.226113  # [  144.598852] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3468 12:22:17.228069  # [  144.606098]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
 3469 12:22:17.268016  # [  144.614136] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3470 12:22:17.268466  # [  144.621907]  r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c60a0000
 3471 12:22:17.268567  # [  144.627851] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3472 12:22:17.268778  # [  144.637109]  r9:c1ad7214 r8:c15ec020 r7:c60a1f60 r6:00000016 r5:c5371000 r4:c60a0000
 3473 12:22:17.268865  # [  144.645150] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
 3474 12:22:17.311367  # [  144.655109] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cc968>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3475 12:22:17.312716  # [  144.665504] [<c13cc8f0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3476 12:22:17.312864  # [  144.674928]  r4:0000002b
 3477 12:22:17.312947  # [  144.677732] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3478 12:22:17.313027  # [  144.686036] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3479 12:22:17.314824  # [  144.694245]  r9:c60a1f60 r8:c3a546c0 r7:00000016 r6:b6dce000 r5:c4e7eb40 r4:c0c599ac
 3480 12:22:17.354945  # [  144.702288] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3481 12:22:17.355149  # [  144.710407]  r9:c07e2978 r8:c60a1f60 r7:c290d000 r6:b6dce000 r5:c4e7eb40 r4:00000000
 3482 12:22:17.355231  # [  144.718446] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3483 12:22:17.355311  # [  144.725870]  r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c60a0000 r5:c4e7eb40
 3484 12:22:17.355389  # [  144.733986]  r4:c4e7eb40
 3485 12:22:17.358098  # [  144.736792] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3486 12:22:17.398102  # [  144.744217]  r9:c60a0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3487 12:22:17.398624  # [  144.752259] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3488 12:22:17.398760  # [  144.760111] Exception stack(0xc60a1fa8 to 0xc60a1ff0)
 3489 12:22:17.398965  # [  144.765447] 1fa0:                   00000016 00000016 00000001 b6dce000 00000016 00000001
 3490 12:22:17.399389  # [  144.773923] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dce000 00020000 004bfe38
 3491 12:22:17.401692  # [  144.782393] 1fe0: 00000004 beb057e8 b6e9433b b6e0d616
 3492 12:22:17.401820  # [  144.787791] irq event stamp: 0
 3493 12:22:17.441385  # [  144.791125] hardirqs last  enabled at (0): [<00000000>] 0x0
 3494 12:22:17.441897  # [  144.796913] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3495 12:22:17.442007  # [  144.804797] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3496 12:22:17.442092  # [  144.812585] softirqs last disabled at (0): [<00000000>] 0x0
 3497 12:22:17.442172  # [  144.818314] ---[ end trace 0866735693edc080 ]---
 3498 12:22:17.442299  # [  144.823283] lkdtm: Overflow detected: saturated
 3499 12:22:17.445351  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3500 12:22:17.462109  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3501 12:22:17.465957  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3502 12:22:17.748534  <6>[  145.617293] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3503 12:22:17.748884  <6>[  145.622285] lkdtm: attempting good refcount_add() without overflow
 3504 12:22:17.748975  <6>[  145.628616] lkdtm: attempting bad refcount_add() overflow
 3505 12:22:17.749058  <4>[  145.634428] ------------[ cut here ]------------
 3506 12:22:17.749143  <4>[  145.639271] WARNING: CPU: 1 PID: 2623 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3507 12:22:17.749227  <4>[  145.647925] refcount_t: saturated; leaking memory.
 3508 12:22:17.791849  <4>[  145.653054] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3509 12:22:17.794910  <4>[  145.692130] CPU: 1 PID: 2623 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3510 12:22:17.834874  <4>[  145.700070] Hardware name: STM32 (Device Tree Support)
 3511 12:22:17.835373  <4>[  145.705483] Backtrace: 
 3512 12:22:17.835508  <4>[  145.708211] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3513 12:22:17.835611  <4>[  145.716063]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3514 12:22:17.835701  <4>[  145.722005] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3515 12:22:17.835821  <4>[  145.729607] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3516 12:22:17.838332  <4>[  145.736852]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
 3517 12:22:17.878381  <4>[  145.744890] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3518 12:22:17.878575  <4>[  145.752660]  r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c540e000
 3519 12:22:17.878670  <4>[  145.758605] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3520 12:22:17.878759  <4>[  145.767862]  r9:c1ad722c r8:c15ec020 r7:c540ff60 r6:00000016 r5:c5371000 r4:c540e000
 3521 12:22:17.881606  <4>[  145.775902] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
 3522 12:22:17.921800  <4>[  145.785861] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cca10>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3523 12:22:17.921998  <4>[  145.796255] [<c13cc98c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3524 12:22:17.922187  <4>[  145.805676]  r4:0000002c
 3525 12:22:17.922277  <4>[  145.808479] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3526 12:22:17.922362  <4>[  145.816782] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3527 12:22:17.964830  <4>[  145.824989]  r9:c540ff60 r8:c3a546c0 r7:00000016 r6:b6e87000 r5:c532e000 r4:c0c599ac
 3528 12:22:17.965261  <4>[  145.833031] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3529 12:22:17.965370  <4>[  145.841147]  r9:c07e2978 r8:c540ff60 r7:c290d000 r6:b6e87000 r5:c532e000 r4:00000000
 3530 12:22:17.965508  <4>[  145.849187] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3531 12:22:17.965669  <4>[  145.856608]  r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c540e000 r5:c532e000
 3532 12:22:17.965806  <4>[  145.864722]  r4:c532e000
 3533 12:22:17.968102  <4>[  145.867528] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3534 12:22:18.008366  <4>[  145.874951]  r9:c540e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3535 12:22:18.008838  <4>[  145.882988] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3536 12:22:18.008991  <4>[  145.890840] Exception stack(0xc540ffa8 to 0xc540fff0)
 3537 12:22:18.009144  <4>[  145.896174] ffa0:                   00000016 00000016 00000001 b6e87000 00000016 00000001
 3538 12:22:18.009359  <4>[  145.904647] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e87000 00020000 004bfe38
 3539 12:22:18.011548  <4>[  145.913115] ffe0: 00000004 be9a67e8 b6f4d33b b6ec6616
 3540 12:22:18.062082  <4>[  145.918508] irq event stamp: 0
 3541 12:22:18.062533  <4>[  145.921842] hardirqs last  enabled at (0): [<00000000>] 0x0
 3542 12:22:18.062645  <4>[  145.927632] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3543 12:22:18.062731  <4>[  145.935519] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3544 12:22:18.062811  <4>[  145.943294] softirqs last disabled at (0): [<00000000>] 0x0
 3545 12:22:18.062888  <4>[  145.949109] ---[ end trace 0866735693edc081 ]---
 3546 12:22:18.065555  <6>[  145.953916] lkdtm: Overflow detected: saturated
 3547 12:22:18.272059  # [  145.617293] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3548 12:22:18.272312  # [  145.622285] lkdtm: attempting good refcount_add() without overflow
 3549 12:22:18.272411  # [  145.628616] lkdtm: attempting bad refcount_add() overflow
 3550 12:22:18.272487  # [  145.634428] ------------[ cut here ]------------
 3551 12:22:18.272552  # [  145.639271] WARNING: CPU: 1 PID: 2623 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3552 12:22:18.272616  # [  145.647925] refcount_t: saturated; leaking memory.
 3553 12:22:18.315402  # [  145.653054] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3554 12:22:18.318579  # [  145.692130] CPU: 1 PID: 2623 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3555 12:22:18.358479  # [  145.700070] Hardware name: STM32 (Device Tree Support)
 3556 12:22:18.358711  # [  145.705483] Backtrace: 
 3557 12:22:18.359062  # [  145.708211] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3558 12:22:18.359244  # [  145.716063]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3559 12:22:18.359342  # [  145.722005] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3560 12:22:18.359426  # [  145.729607] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3561 12:22:18.361913  # [  145.736852]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
 3562 12:22:18.401823  # [  145.744890] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3563 12:22:18.402258  # [  145.752660]  r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c540e000
 3564 12:22:18.402362  # [  145.758605] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3565 12:22:18.402450  # [  145.767862]  r9:c1ad722c r8:c15ec020 r7:c540ff60 r6:00000016 r5:c5371000 r4:c540e000
 3566 12:22:18.402535  # [  145.775902] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
 3567 12:22:18.445063  # [  145.785861] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cca10>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3568 12:22:18.445501  # [  145.796255] [<c13cc98c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3569 12:22:18.445608  # [  145.805676]  r4:0000002c
 3570 12:22:18.445695  # [  145.808479] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3571 12:22:18.445780  # [  145.816782] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3572 12:22:18.448355  # [  145.824989]  r9:c540ff60 r8:c3a546c0 r7:00000016 r6:b6e87000 r5:c532e000 r4:c0c599ac
 3573 12:22:18.488661  # [  145.833031] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3574 12:22:18.488852  # [  145.841147]  r9:c07e2978 r8:c540ff60 r7:c290d000 r6:b6e87000 r5:c532e000 r4:00000000
 3575 12:22:18.488943  # [  145.849187] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3576 12:22:18.489027  # [  145.856608]  r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c540e000 r5:c532e000
 3577 12:22:18.489113  # [  145.864722]  r4:c532e000
 3578 12:22:18.491948  # [  145.867528] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3579 12:22:18.531811  # [  145.874951]  r9:c540e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3580 12:22:18.532245  # [  145.882988] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3581 12:22:18.532366  # [  145.890840] Exception stack(0xc540ffa8 to 0xc540fff0)
 3582 12:22:18.532448  # [  145.896174] ffa0:                   00000016 00000016 00000001 b6e87000 00000016 00000001
 3583 12:22:18.532532  # [  145.904647] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e87000 00020000 004bfe38
 3584 12:22:18.535205  # [  145.913115] ffe0: 00000004 be9a67e8 b6f4d33b b6ec6616
 3585 12:22:18.535412  # [  145.918508] irq event stamp: 0
 3586 12:22:18.574985  # [  145.921842] hardirqs last  enabled at (0): [<00000000>] 0x0
 3587 12:22:18.575415  # [  145.927632] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3588 12:22:18.575856  # [  145.935519] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3589 12:22:18.575970  # [  145.943294] softirqs last disabled at (0): [<00000000>] 0x0
 3590 12:22:18.576058  # [  145.949109] ---[ end trace 0866735693edc081 ]---
 3591 12:22:18.576142  # [  145.953916] lkdtm: Overflow detected: saturated
 3592 12:22:18.578398  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3593 12:22:18.596178  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3594 12:22:18.599349  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3595 12:22:18.879793  <6>[  146.748627] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3596 12:22:18.880018  <6>[  146.754404] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3597 12:22:18.880123  <4>[  146.760893] ------------[ cut here ]------------
 3598 12:22:18.880212  <4>[  146.765654] WARNING: CPU: 0 PID: 2658 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3599 12:22:18.880306  <4>[  146.774496] refcount_t: saturated; leaking memory.
 3600 12:22:18.923224  <4>[  146.779489] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3601 12:22:18.923463  <4>[  146.818570] CPU: 0 PID: 2658 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3602 12:22:18.926453  <4>[  146.826513] Hardware name: STM32 (Device Tree Support)
 3603 12:22:18.966465  <4>[  146.831924] Backtrace: 
 3604 12:22:18.966733  <4>[  146.834651] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3605 12:22:18.966863  <4>[  146.842503]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3606 12:22:18.966963  <4>[  146.848445] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3607 12:22:18.967058  <4>[  146.856047] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3608 12:22:18.967151  <4>[  146.863295]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
 3609 12:22:19.009671  <4>[  146.871332] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3610 12:22:19.010162  <4>[  146.879102]  r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c50a4000
 3611 12:22:19.010304  <4>[  146.885047] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3612 12:22:19.010417  <4>[  146.894304]  r9:c1ad7244 r8:c15ec020 r7:c50a5f60 r6:0000001f r5:c56ef000 r4:7fffffff
 3613 12:22:19.010513  <4>[  146.902343] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3614 12:22:19.052861  <4>[  146.913087] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cca84>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3615 12:22:19.053298  <4>[  146.925044]  r5:c56ef000 r4:c50a4000
 3616 12:22:19.053418  <4>[  146.928899] [<c13cca34>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3617 12:22:19.053514  <4>[  146.939106]  r4:0000002d
 3618 12:22:19.053599  <4>[  146.941910] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3619 12:22:19.053683  <4>[  146.950212] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3620 12:22:19.096226  <4>[  146.958420]  r9:c50a5f60 r8:c3a546c0 r7:0000001f r6:b6dc2000 r5:c4f7d000 r4:c0c599ac
 3621 12:22:19.096663  <4>[  146.966461] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3622 12:22:19.096776  <4>[  146.974579]  r9:c07e2978 r8:c50a5f60 r7:c290d000 r6:b6dc2000 r5:c4f7d000 r4:00000000
 3623 12:22:19.096865  <4>[  146.982618] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3624 12:22:19.096952  <4>[  146.990041]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c50a4000 r5:c4f7d000
 3625 12:22:19.097036  <4>[  146.998154]  r4:c4f7d000
 3626 12:22:19.139586  <4>[  147.000959] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3627 12:22:19.140057  <4>[  147.008381]  r9:c50a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3628 12:22:19.140164  <4>[  147.016419] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3629 12:22:19.140255  <4>[  147.024272] Exception stack(0xc50a5fa8 to 0xc50a5ff0)
 3630 12:22:19.140342  <4>[  147.029606] 5fa0:                   0000001f 0000001f 00000001 b6dc2000 0000001f 00000001
 3631 12:22:19.142936  <4>[  147.038081] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dc2000 00020000 004cfe38
 3632 12:22:19.193097  <4>[  147.046548] 5fe0: 00000004 be89f7e8 b6e8833b b6e01616
 3633 12:22:19.193318  <4>[  147.051939] irq event stamp: 0
 3634 12:22:19.193669  <4>[  147.055214] hardirqs last  enabled at (0): [<00000000>] 0x0
 3635 12:22:19.193797  <4>[  147.061146] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3636 12:22:19.193947  <4>[  147.068930] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3637 12:22:19.194037  <4>[  147.076620] softirqs last disabled at (0): [<00000000>] 0x0
 3638 12:22:19.194119  <4>[  147.082531] ---[ end trace 0866735693edc082 ]---
 3639 12:22:19.197262  <6>[  147.087344] lkdtm: Overflow detected: saturated
 3640 12:22:19.419395  # [  146.748627] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3641 12:22:19.419775  # [  146.754404] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3642 12:22:19.420286  # [  146.760893] ------------[ cut here ]------------
 3643 12:22:19.420507  # [  146.765654] WARNING: CPU: 0 PID: 2658 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3644 12:22:19.421606  # [  146.774496] refcount_t: saturated; leaking memory.
 3645 12:22:19.462030  # [  146.779489] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3646 12:22:19.462217  # [  146.818570] CPU: 0 PID: 2658 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3647 12:22:19.465276  # [  146.826513] Hardware name: STM32 (Device Tree Support)
 3648 12:22:19.465454  # [  146.831924] Backtrace: 
 3649 12:22:19.505524  # [  146.834651] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3650 12:22:19.505798  # [  146.842503]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3651 12:22:19.506169  # [  146.848445] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3652 12:22:19.506384  # [  146.856047] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3653 12:22:19.506559  # [  146.863295]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
 3654 12:22:19.548615  # [  146.871332] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3655 12:22:19.549091  # [  146.879102]  r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c50a4000
 3656 12:22:19.549214  # [  146.885047] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3657 12:22:19.549310  # [  146.894304]  r9:c1ad7244 r8:c15ec020 r7:c50a5f60 r6:0000001f r5:c56ef000 r4:7fffffff
 3658 12:22:19.549593  # [  146.902343] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3659 12:22:19.591722  # [  146.913087] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cca84>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3660 12:22:19.592279  # [  146.925044]  r5:c56ef000 r4:c50a4000
 3661 12:22:19.592411  # [  146.928899] [<c13cca34>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3662 12:22:19.592517  # [  146.939106]  r4:0000002d
 3663 12:22:19.592616  # [  146.941910] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3664 12:22:19.592714  # [  146.950212] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3665 12:22:19.635214  # [  146.958420]  r9:c50a5f60 r8:c3a546c0 r7:0000001f r6:b6dc2000 r5:c4f7d000 r4:c0c599ac
 3666 12:22:19.635651  # [  146.966461] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3667 12:22:19.635764  # [  146.974579]  r9:c07e2978 r8:c50a5f60 r7:c290d000 r6:b6dc2000 r5:c4f7d000 r4:00000000
 3668 12:22:19.635890  # [  146.982618] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3669 12:22:19.635964  # [  146.990041]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c50a4000 r5:c4f7d000
 3670 12:22:19.636042  # [  146.998154]  r4:c4f7d000
 3671 12:22:19.638677  # [  147.000959] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3672 12:22:19.678621  # [  147.008381]  r9:c50a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3673 12:22:19.678823  # [  147.016419] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3674 12:22:19.678919  # [  147.024272] Exception stack(0xc50a5fa8 to 0xc50a5ff0)
 3675 12:22:19.679010  # [  147.029606] 5fa0:                   0000001f 0000001f 00000001 b6dc2000 0000001f 00000001
 3676 12:22:19.679093  # [  147.038081] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dc2000 00020000 004cfe38
 3677 12:22:19.681824  # [  147.046548] 5fe0: 00000004 be89f7e8 b6e8833b b6e01616
 3678 12:22:19.721906  # [  147.051939] irq event stamp: 0
 3679 12:22:19.722369  # [  147.055214] hardirqs last  enabled at (0): [<00000000>] 0x0
 3680 12:22:19.722475  # [  147.061146] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3681 12:22:19.722562  # [  147.068930] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3682 12:22:19.722647  # [  147.076620] softirqs last disabled at (0): [<00000000>] 0x0
 3683 12:22:19.722726  # [  147.082531] ---[ end trace 0866735693edc082 ]---
 3684 12:22:19.722814  # [  147.087344] lkdtm: Overflow detected: saturated
 3685 12:22:19.747850  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3686 12:22:19.748269  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3687 12:22:19.748386  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3688 12:22:20.031661  <6>[  147.900285] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3689 12:22:20.031867  <6>[  147.905935] lkdtm: attempting bad refcount_add_not_zero() overflow
 3690 12:22:20.031973  <4>[  147.912572] ------------[ cut here ]------------
 3691 12:22:20.032067  <4>[  147.917305] WARNING: CPU: 1 PID: 2693 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3692 12:22:20.032155  <4>[  147.926141] refcount_t: saturated; leaking memory.
 3693 12:22:20.074911  <4>[  147.931149] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3694 12:22:20.075204  <4>[  147.970219] CPU: 1 PID: 2693 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3695 12:22:20.077789  <4>[  147.978162] Hardware name: STM32 (Device Tree Support)
 3696 12:22:20.118228  <4>[  147.983575] Backtrace: 
 3697 12:22:20.118818  <4>[  147.986302] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3698 12:22:20.118956  <4>[  147.994152]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3699 12:22:20.119055  <4>[  148.000093] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3700 12:22:20.119143  <4>[  148.007693] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3701 12:22:20.119228  <4>[  148.014939]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
 3702 12:22:20.161331  <4>[  148.022974] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3703 12:22:20.161746  <4>[  148.030744]  r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c515a000
 3704 12:22:20.161846  <4>[  148.036689] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3705 12:22:20.161935  <4>[  148.045945]  r9:c1ad7264 r8:c15ec020 r7:c515bf60 r6:0000001f r5:c5371000 r4:7fffffff
 3706 12:22:20.162023  <4>[  148.053985] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3707 12:22:20.204587  <4>[  148.064729] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13ccb0c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3708 12:22:20.205020  <4>[  148.076685]  r5:c5371000 r4:c515a000
 3709 12:22:20.205125  <4>[  148.080541] [<c13ccabc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3710 12:22:20.205212  <4>[  148.090748]  r4:0000002e
 3711 12:22:20.205295  <4>[  148.093553] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3712 12:22:20.205380  <4>[  148.101855] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3713 12:22:20.248050  <4>[  148.110062]  r9:c515bf60 r8:c3a546c0 r7:0000001f r6:b6e5c000 r5:c5406140 r4:c0c599ac
 3714 12:22:20.248463  <4>[  148.118103] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3715 12:22:20.248562  <4>[  148.126222]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e5c000 r5:c5406140 r4:00000000
 3716 12:22:20.248647  <4>[  148.134262] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3717 12:22:20.248731  <4>[  148.141682]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c515a000 r5:c5406140
 3718 12:22:20.248815  <4>[  148.149796]  r4:c5406140
 3719 12:22:20.291302  <4>[  148.152601] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3720 12:22:20.291968  <4>[  148.160024]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3721 12:22:20.292104  <4>[  148.168063] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3722 12:22:20.292206  <4>[  148.175915] Exception stack(0xc515bfa8 to 0xc515bff0)
 3723 12:22:20.292304  <4>[  148.181251] bfa0:                   0000001f 0000001f 00000001 b6e5c000 0000001f 00000001
 3724 12:22:20.294844  <4>[  148.189726] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e5c000 00020000 0045fe38
 3725 12:22:20.345088  <4>[  148.198195] bfe0: 00000004 bed3e7e8 b6f2233b b6e9b616
 3726 12:22:20.345302  <4>[  148.203622] irq event stamp: 0
 3727 12:22:20.345704  <4>[  148.206865] hardirqs last  enabled at (0): [<00000000>] 0x0
 3728 12:22:20.345873  <4>[  148.212800] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3729 12:22:20.346082  <4>[  148.220614] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3730 12:22:20.346269  <4>[  148.228296] softirqs last disabled at (0): [<00000000>] 0x0
 3731 12:22:20.346578  <4>[  148.234210] ---[ end trace 0866735693edc083 ]---
 3732 12:22:20.348470  <6>[  148.239053] lkdtm: Overflow detected: saturated
 3733 12:22:20.586121  # [  147.900285] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3734 12:22:20.586314  # [  147.905935] lkdtm: attempting bad refcount_add_not_zero() overflow
 3735 12:22:20.586415  # [  147.912572] ------------[ cut here ]------------
 3736 12:22:20.586509  # [  147.917305] WARNING: CPU: 1 PID: 2693 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3737 12:22:20.586603  # [  147.926141] refcount_t: saturated; leaking memory.
 3738 12:22:20.629628  # [  147.931149] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3739 12:22:20.630358  # [  147.970219] CPU: 1 PID: 2693 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3740 12:22:20.632689  # [  147.978162] Hardware name: STM32 (Device Tree Support)
 3741 12:22:20.632960  # [  147.983575] Backtrace: 
 3742 12:22:20.672783  # [  147.986302] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3743 12:22:20.672987  # [  147.994152]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3744 12:22:20.673090  # [  148.000093] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3745 12:22:20.673186  # [  148.007693] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3746 12:22:20.673350  # [  148.014939]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
 3747 12:22:20.715955  # [  148.022974] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3748 12:22:20.716564  # [  148.030744]  r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c515a000
 3749 12:22:20.716776  # [  148.036689] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3750 12:22:20.716936  # [  148.045945]  r9:c1ad7264 r8:c15ec020 r7:c515bf60 r6:0000001f r5:c5371000 r4:7fffffff
 3751 12:22:20.717170  # [  148.053985] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3752 12:22:20.759282  # [  148.064729] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13ccb0c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3753 12:22:20.759743  # [  148.076685]  r5:c5371000 r4:c515a000
 3754 12:22:20.759865  # [  148.080541] [<c13ccabc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3755 12:22:20.759963  # [  148.090748]  r4:0000002e
 3756 12:22:20.760058  # [  148.093553] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3757 12:22:20.760153  # [  148.101855] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3758 12:22:20.802598  # [  148.110062]  r9:c515bf60 r8:c3a546c0 r7:0000001f r6:b6e5c000 r5:c5406140 r4:c0c599ac
 3759 12:22:20.803145  # [  148.118103] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3760 12:22:20.803405  # [  148.126222]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e5c000 r5:c5406140 r4:00000000
 3761 12:22:20.803650  # [  148.134262] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3762 12:22:20.803829  # [  148.141682]  r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c515a000 r5:c5406140
 3763 12:22:20.804033  # [  148.149796]  r4:c5406140
 3764 12:22:20.806021  # [  148.152601] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3765 12:22:20.846181  # [  148.160024]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3766 12:22:20.846375  # [  148.168063] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3767 12:22:20.846471  # [  148.175915] Exception stack(0xc515bfa8 to 0xc515bff0)
 3768 12:22:20.846559  # [  148.181251] bfa0:                   0000001f 0000001f 00000001 b6e5c000 0000001f 00000001
 3769 12:22:20.846647  # [  148.189726] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e5c000 00020000 0045fe38
 3770 12:22:20.849452  # [  148.198195] bfe0: 00000004 bed3e7e8 b6f2233b b6e9b616
 3771 12:22:20.889181  # [  148.203622] irq event stamp: 0
 3772 12:22:20.889606  # [  148.206865] hardirqs last  enabled at (0): [<00000000>] 0x0
 3773 12:22:20.889711  # [  148.212800] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3774 12:22:20.889802  # [  148.220614] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3775 12:22:20.889891  # [  148.228296] softirqs last disabled at (0): [<00000000>] 0x0
 3776 12:22:20.889978  # [  148.234210] ---[ end trace 0866735693edc083 ]---
 3777 12:22:20.890066  # [  148.239053] lkdtm: Overflow detected: saturated
 3778 12:22:20.910053  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3779 12:22:20.913600  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3780 12:22:20.913780  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3781 12:22:21.337392  <6>[  149.205649] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3782 12:22:21.337840  <6>[  149.210316] lkdtm: attempting good refcount_dec()
 3783 12:22:21.337971  <6>[  149.215138] lkdtm: attempting bad refcount_dec() to zero
 3784 12:22:21.338062  <4>[  149.220920] ------------[ cut here ]------------
 3785 12:22:21.338149  <4>[  149.225650] WARNING: CPU: 0 PID: 2728 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3786 12:22:21.338236  <4>[  149.234452] refcount_t: decrement hit 0; leaking memory.
 3787 12:22:21.380893  <4>[  149.240012] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3788 12:22:21.381086  <4>[  149.279079] CPU: 0 PID: 2728 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3789 12:22:21.424098  <4>[  149.287033] Hardware name: STM32 (Device Tree Support)
 3790 12:22:21.424301  <4>[  149.292447] Backtrace: 
 3791 12:22:21.424396  <4>[  149.295173] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3792 12:22:21.424483  <4>[  149.303026]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3793 12:22:21.424569  <4>[  149.308970] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3794 12:22:21.424653  <4>[  149.316573] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3795 12:22:21.427355  <4>[  149.323820]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
 3796 12:22:21.467209  <4>[  149.331858] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3797 12:22:21.467647  <4>[  149.339630]  r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c528a000
 3798 12:22:21.467769  <4>[  149.345574] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3799 12:22:21.467858  <4>[  149.354834]  r9:c1ad7284 r8:c15ec020 r7:c528bf60 r6:00000012 r5:c56ef000 r4:c528a000
 3800 12:22:21.467942  <4>[  149.362874] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
 3801 12:22:21.510653  <4>[  149.372833] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccba0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3802 12:22:21.511075  <4>[  149.382882] [<c13ccb44>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3803 12:22:21.511187  <4>[  149.391954]  r4:0000002f
 3804 12:22:21.511271  <4>[  149.394758] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3805 12:22:21.511354  <4>[  149.403061] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3806 12:22:21.514093  <4>[  149.411269]  r9:c528bf60 r8:c3a546c0 r7:00000012 r6:b6e18000 r5:c5146a00 r4:c0c599ac
 3807 12:22:21.554210  <4>[  149.419310] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3808 12:22:21.554395  <4>[  149.427430]  r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e18000 r5:c5146a00 r4:00000000
 3809 12:22:21.554493  <4>[  149.435468] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3810 12:22:21.554578  <4>[  149.442891]  r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c528a000 r5:c5146a00
 3811 12:22:21.554660  <4>[  149.451006]  r4:c5146a00
 3812 12:22:21.557460  <4>[  149.453812] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3813 12:22:21.597134  <4>[  149.461236]  r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3814 12:22:21.597570  <4>[  149.469274] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3815 12:22:21.597694  <4>[  149.477127] Exception stack(0xc528bfa8 to 0xc528bff0)
 3816 12:22:21.597783  <4>[  149.482462] bfa0:                   00000012 00000012 00000001 b6e18000 00000012 00000001
 3817 12:22:21.597868  <4>[  149.490935] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e18000 00020000 004cfe38
 3818 12:22:21.600662  <4>[  149.499404] bfe0: 00000004 be9187e8 b6ede33b b6e57616
 3819 12:22:21.600980  <4>[  149.504846] irq event stamp: 0
 3820 12:22:21.645125  <4>[  149.508070] hardirqs last  enabled at (0): [<00000000>] 0x0
 3821 12:22:21.645333  <4>[  149.514015] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3822 12:22:21.645427  <4>[  149.521803] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3823 12:22:21.645512  <4>[  149.529578] softirqs last disabled at (0): [<00000000>] 0x0
 3824 12:22:21.645595  <4>[  149.535315] ---[ end trace 0866735693edc084 ]---
 3825 12:22:21.648430  <6>[  149.540272] lkdtm: Zero detected: saturated
 3826 12:22:21.890333  # [  149.205649] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3827 12:22:21.890524  # [  149.210316] lkdtm: attempting good refcount_dec()
 3828 12:22:21.890614  # [  149.215138] lkdtm: attempting bad refcount_dec() to zero
 3829 12:22:21.890696  # [  149.220920] ------------[ cut here ]------------
 3830 12:22:21.890776  # [  149.225650] WARNING: CPU: 0 PID: 2728 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3831 12:22:21.890862  # [  149.234452] refcount_t: decrement hit 0; leaking memory.
 3832 12:22:21.933429  # [  149.240012] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3833 12:22:21.933621  # [  149.279079] CPU: 0 PID: 2728 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3834 12:22:21.976680  # [  149.287033] Hardware name: STM32 (Device Tree Support)
 3835 12:22:21.976869  # [  149.292447] Backtrace: 
 3836 12:22:21.979566  # [  149.295173] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3837 12:22:21.979693  # [  149.303026]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3838 12:22:21.979778  # [  149.308970] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3839 12:22:21.979859  # [  149.316573] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3840 12:22:21.980395  # [  149.323820]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
 3841 12:22:22.020090  # [  149.331858] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3842 12:22:22.020727  # [  149.339630]  r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c528a000
 3843 12:22:22.020853  # [  149.345574] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3844 12:22:22.021019  # [  149.354834]  r9:c1ad7284 r8:c15ec020 r7:c528bf60 r6:00000012 r5:c56ef000 r4:c528a000
 3845 12:22:22.021124  # [  149.362874] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
 3846 12:22:22.063366  # [  149.372833] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccba0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3847 12:22:22.064200  # [  149.382882] [<c13ccb44>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3848 12:22:22.064327  # [  149.391954]  r4:0000002f
 3849 12:22:22.064431  # [  149.394758] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3850 12:22:22.064531  # [  149.403061] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3851 12:22:22.067077  # [  149.411269]  r9:c528bf60 r8:c3a546c0 r7:00000012 r6:b6e18000 r5:c5146a00 r4:c0c599ac
 3852 12:22:22.106817  # [  149.419310] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3853 12:22:22.107379  # [  149.427430]  r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e18000 r5:c5146a00 r4:00000000
 3854 12:22:22.107554  # [  149.435468] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3855 12:22:22.107693  # [  149.442891]  r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c528a000 r5:c5146a00
 3856 12:22:22.107838  # [  149.451006]  r4:c5146a00
 3857 12:22:22.107966  # [  149.453812] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3858 12:22:22.150071  # [  149.461236]  r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3859 12:22:22.150621  # [  149.469274] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3860 12:22:22.150743  # [  149.477127] Exception stack(0xc528bfa8 to 0xc528bff0)
 3861 12:22:22.150849  # [  149.482462] bfa0:                   00000012 00000012 00000001 b6e18000 00000012 00000001
 3862 12:22:22.150989  # [  149.490935] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e18000 00020000 004cfe38
 3863 12:22:22.151091  # [  149.499404] bfe0: 00000004 be9187e8 b6ede33b b6e57616
 3864 12:22:22.153631  # [  149.504846] irq event stamp: 0
 3865 12:22:22.193387  # [  149.508070] hardirqs last  enabled at (0): [<00000000>] 0x0
 3866 12:22:22.193979  # [  149.514015] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3867 12:22:22.194104  # [  149.521803] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3868 12:22:22.194331  # [  149.529578] softirqs last disabled at (0): [<00000000>] 0x0
 3869 12:22:22.194759  # [  149.535315] ---[ end trace 0866735693edc084 ]---
 3870 12:22:22.194876  # [  149.540272] lkdtm: Zero detected: saturated
 3871 12:22:22.194979  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3872 12:22:22.196840  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3873 12:22:22.211998  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3874 12:22:22.540531  <6>[  150.408963] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3875 12:22:22.540739  <6>[  150.413831] lkdtm: attempting bad refcount_dec() below zero
 3876 12:22:22.540852  <4>[  150.419802] ------------[ cut here ]------------
 3877 12:22:22.540957  <4>[  150.424597] WARNING: CPU: 0 PID: 2766 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3878 12:22:22.541062  <4>[  150.433371] refcount_t: decrement hit 0; leaking memory.
 3879 12:22:22.583777  <4>[  150.438952] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3880 12:22:22.584345  <4>[  150.478006] CPU: 0 PID: 2766 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3881 12:22:22.587026  <4>[  150.485967] Hardware name: STM32 (Device Tree Support)
 3882 12:22:22.587489  <4>[  150.491379] Backtrace: 
 3883 12:22:22.627159  <4>[  150.494107] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3884 12:22:22.627367  <4>[  150.501958]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3885 12:22:22.627511  <4>[  150.507901] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3886 12:22:22.627788  <4>[  150.515503] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3887 12:22:22.627904  <4>[  150.522749]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
 3888 12:22:22.670308  <4>[  150.530785] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3889 12:22:22.670761  <4>[  150.538553]  r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c5664000
 3890 12:22:22.670888  <4>[  150.544498] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3891 12:22:22.670996  <4>[  150.553755]  r9:c1ad7298 r8:c15ec020 r7:c5665f60 r6:00000016 r5:00000000 r4:c5664000
 3892 12:22:22.671101  <4>[  150.561793] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
 3893 12:22:22.713600  <4>[  150.571752] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccc64>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3894 12:22:22.714088  <4>[  150.582147] [<c13ccc1c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3895 12:22:22.714215  <4>[  150.591571]  r5:c56ef000 r4:00000030
 3896 12:22:22.714320  <4>[  150.595421] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3897 12:22:22.714517  <4>[  150.603722] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3898 12:22:22.714628  <4>[  150.611928]  r9:c5665f60 r8:c3a546c0 r7:00000016 r6:b6e56000 r5:c536d500 r4:c0c599ac
 3899 12:22:22.756898  <4>[  150.619970] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3900 12:22:22.757531  <4>[  150.628090]  r9:c07e2978 r8:c5665f60 r7:c290d000 r6:b6e56000 r5:c536d500 r4:00000000
 3901 12:22:22.757664  <4>[  150.636129] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3902 12:22:22.757770  <4>[  150.643551]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c5664000 r5:c536d500
 3903 12:22:22.758067  <4>[  150.651664]  r4:c536d500
 3904 12:22:22.758172  <4>[  150.654470] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3905 12:22:22.800267  <4>[  150.661893]  r9:c5664000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3906 12:22:22.800766  <4>[  150.669931] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3907 12:22:22.800900  <4>[  150.677783] Exception stack(0xc5665fa8 to 0xc5665ff0)
 3908 12:22:22.801006  <4>[  150.683117] 5fa0:                   00000016 00000016 00000001 b6e56000 00000016 00000001
 3909 12:22:22.801109  <4>[  150.691590] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e56000 00020000 0049fe38
 3910 12:22:22.801209  <4>[  150.700056] 5fe0: 00000004 beb7a7e8 b6f1c33b b6e95616
 3911 12:22:22.803616  <4>[  150.705475] irq event stamp: 0
 3912 12:22:22.848008  <4>[  150.708722] hardirqs last  enabled at (0): [<00000000>] 0x0
 3913 12:22:22.848710  <4>[  150.714659] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3914 12:22:22.848892  <4>[  150.722449] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3915 12:22:22.849003  <4>[  150.730242] softirqs last disabled at (0): [<00000000>] 0x0
 3916 12:22:22.849103  <4>[  150.735965] ---[ end trace 0866735693edc085 ]---
 3917 12:22:22.851383  <6>[  150.740906] lkdtm: Negative detected: saturated
 3918 12:22:23.090500  # [  150.408963] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3919 12:22:23.090712  # [  150.413831] lkdtm: attempting bad refcount_dec() below zero
 3920 12:22:23.090805  # [  150.419802] ------------[ cut here ]------------
 3921 12:22:23.090888  # [  150.424597] WARNING: CPU: 0 PID: 2766 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3922 12:22:23.090963  # [  150.433371] refcount_t: decrement hit 0; leaking memory.
 3923 12:22:23.133833  # [  150.438952] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3924 12:22:23.134080  # [  150.478006] CPU: 0 PID: 2766 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3925 12:22:23.137158  # [  150.485967] Hardware name: STM32 (Device Tree Support)
 3926 12:22:23.137423  # [  150.491379] Backtrace: 
 3927 12:22:23.177061  # [  150.494107] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3928 12:22:23.177322  # [  150.501958]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3929 12:22:23.177578  # [  150.507901] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3930 12:22:23.177807  # [  150.515503] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3931 12:22:23.178222  # [  150.522749]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
 3932 12:22:23.180206  # [  150.530785] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3933 12:22:23.220135  # [  150.538553]  r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c5664000
 3934 12:22:23.220627  # [  150.544498] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3935 12:22:23.220788  # [  150.553755]  r9:c1ad7298 r8:c15ec020 r7:c5665f60 r6:00000016 r5:00000000 r4:c5664000
 3936 12:22:23.220892  # [  150.561793] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
 3937 12:22:23.223590  # [  150.571752] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccc64>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3938 12:22:23.263850  # [  150.582147] [<c13ccc1c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3939 12:22:23.264526  # [  150.591571]  r5:c56ef000 r4:00000030
 3940 12:22:23.264734  # [  150.595421] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3941 12:22:23.264838  # [  150.603722] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3942 12:22:23.264933  # [  150.611928]  r9:c5665f60 r8:c3a546c0 r7:00000016 r6:b6e56000 r5:c536d500 r4:c0c599ac
 3943 12:22:23.306931  # [  150.619970] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3944 12:22:23.307620  # [  150.628090]  r9:c07e2978 r8:c5665f60 r7:c290d000 r6:b6e56000 r5:c536d500 r4:00000000
 3945 12:22:23.307799  # [  150.636129] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3946 12:22:23.307896  # [  150.643551]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c5664000 r5:c536d500
 3947 12:22:23.307995  # [  150.651664]  r4:c536d500
 3948 12:22:23.308091  # [  150.654470] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3949 12:22:23.310347  # [  150.661893]  r9:c5664000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3950 12:22:23.350376  # [  150.669931] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3951 12:22:23.350694  # [  150.677783] Exception stack(0xc5665fa8 to 0xc5665ff0)
 3952 12:22:23.350821  # [  150.683117] 5fa0:                   00000016 00000016 00000001 b6e56000 00000016 00000001
 3953 12:22:23.351232  # [  150.691590] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e56000 00020000 0049fe38
 3954 12:22:23.351435  # [  150.700056] 5fe0: 00000004 beb7a7e8 b6f1c33b b6e95616
 3955 12:22:23.351728  # [  150.705475] irq event stamp: 0
 3956 12:22:23.393477  # [  150.708722] hardirqs last  enabled at (0): [<00000000>] 0x0
 3957 12:22:23.393947  # [  150.714659] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3958 12:22:23.394144  # [  150.722449] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3959 12:22:23.394242  # [  150.730242] softirqs last disabled at (0): [<00000000>] 0x0
 3960 12:22:23.394330  # [  150.735965] ---[ end trace 0866735693edc085 ]---
 3961 12:22:23.394415  # [  150.740906] lkdtm: Negative detected: saturated
 3962 12:22:23.394654  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3963 12:22:23.396862  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3964 12:22:23.412131  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3965 12:22:23.710516  <6>[  151.579159] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3966 12:22:23.711173  <6>[  151.584811] lkdtm: attempting bad refcount_dec_and_test() below zero
 3967 12:22:23.711363  <4>[  151.591640] ------------[ cut here ]------------
 3968 12:22:23.711498  <4>[  151.596362] WARNING: CPU: 1 PID: 2802 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3969 12:22:23.711601  <4>[  151.605248] refcount_t: underflow; use-after-free.
 3970 12:22:23.753774  <4>[  151.610294] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 3971 12:22:23.753993  <4>[  151.649359] CPU: 1 PID: 2802 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3972 12:22:23.756818  <4>[  151.657309] Hardware name: STM32 (Device Tree Support)
 3973 12:22:23.796741  <4>[  151.662723] Backtrace: 
 3974 12:22:23.797329  <4>[  151.665451] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 3975 12:22:23.797914  <4>[  151.673300]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3976 12:22:23.798301  <4>[  151.679242] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 3977 12:22:23.799026  <4>[  151.686846] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3978 12:22:23.799413  <4>[  151.694091]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
 3979 12:22:23.840112  <4>[  151.702129] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 3980 12:22:23.840633  <4>[  151.709901]  r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c56a2000
 3981 12:22:23.840732  <4>[  151.715846] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 3982 12:22:23.840819  <4>[  151.725191]  r9:c1ad72b0 r8:c15ec020 r7:c56a3f60 r6:0000001f r5:00000000 r4:c56a2000
 3983 12:22:23.840901  <4>[  151.733233] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3984 12:22:23.883342  <4>[  151.743979] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cccdc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3985 12:22:23.883832  <4>[  151.755945] [<c13ccc8c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 3986 12:22:23.884003  <4>[  151.766159]  r5:c5578000 r4:00000031
 3987 12:22:23.884114  <4>[  151.770010] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 3988 12:22:23.884401  <4>[  151.778312] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3989 12:22:23.926908  <4>[  151.786520]  r9:c56a3f60 r8:c3a546c0 r7:0000001f r6:b6e04000 r5:c2dfc640 r4:c0c599ac
 3990 12:22:23.927671  <4>[  151.794560] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3991 12:22:23.928145  <4>[  151.802678]  r9:c07e2978 r8:c56a3f60 r7:c290d000 r6:b6e04000 r5:c2dfc640 r4:00000000
 3992 12:22:23.928626  <4>[  151.810720] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3993 12:22:23.928992  <4>[  151.818143]  r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c56a2000 r5:c2dfc640
 3994 12:22:23.929397  <4>[  151.826257]  r4:c2dfc640
 3995 12:22:23.930569  <4>[  151.829062] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3996 12:22:23.970454  <4>[  151.836485]  r9:c56a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3997 12:22:23.970739  <4>[  151.844524] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3998 12:22:23.971780  <4>[  151.852376] Exception stack(0xc56a3fa8 to 0xc56a3ff0)
 3999 12:22:23.972093  <4>[  151.857712] 3fa0:                   0000001f 0000001f 00000001 b6e04000 0000001f 00000001
 4000 12:22:23.973021  <4>[  151.866187] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e04000 00020000 0046fe38
 4001 12:22:23.975569  <4>[  151.874655] 3fe0: 00000004 beacf7e8 b6eca33b b6e43616
 4002 12:22:24.024696  <4>[  151.880077] irq event stamp: 0
 4003 12:22:24.025150  <4>[  151.883357] hardirqs last  enabled at (0): [<00000000>] 0x0
 4004 12:22:24.025310  <4>[  151.889251] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4005 12:22:24.025405  <4>[  151.896994] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4006 12:22:24.025494  <4>[  151.904832] softirqs last disabled at (0): [<00000000>] 0x0
 4007 12:22:24.025582  <4>[  151.910636] ---[ end trace 0866735693edc086 ]---
 4008 12:22:24.027374  <6>[  151.915454] lkdtm: Negative detected: saturated
 4009 12:22:24.280228  # [  151.579159] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4010 12:22:24.280449  # [  151.584811] lkdtm: attempting bad refcount_dec_and_test() below zero
 4011 12:22:24.280544  # [  151.591640] ------------[ cut here ]------------
 4012 12:22:24.280630  # [  151.596362] WARNING: CPU: 1 PID: 2802 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4013 12:22:24.280717  # [  151.605248] refcount_t: underflow; use-after-free.
 4014 12:22:24.323921  # [  151.610294] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4015 12:22:24.324795  # [  151.649359] CPU: 1 PID: 2802 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4016 12:22:24.327055  # [  151.657309] Hardware name: STM32 (Device Tree Support)
 4017 12:22:24.366725  # [  151.662723] Backtrace: 
 4018 12:22:24.367782  # [  151.665451] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4019 12:22:24.368031  # [  151.673300]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4020 12:22:24.368261  # [  151.679242] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4021 12:22:24.368413  # [  151.686846] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4022 12:22:24.368740  # [  151.694091]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
 4023 12:22:24.409981  # [  151.702129] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4024 12:22:24.410431  # [  151.709901]  r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c56a2000
 4025 12:22:24.410575  # [  151.715846] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4026 12:22:24.410676  # [  151.725191]  r9:c1ad72b0 r8:c15ec020 r7:c56a3f60 r6:0000001f r5:00000000 r4:c56a2000
 4027 12:22:24.410767  # [  151.733233] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4028 12:22:24.453380  # [  151.743979] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cccdc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4029 12:22:24.453884  # [  151.755945] [<c13ccc8c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4030 12:22:24.454057  # [  151.766159]  r5:c5578000 r4:00000031
 4031 12:22:24.454157  # [  151.770010] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4032 12:22:24.454258  # [  151.778312] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4033 12:22:24.457028  # [  151.786520]  r9:c56a3f60 r8:c3a546c0 r7:0000001f r6:b6e04000 r5:c2dfc640 r4:c0c599ac
 4034 12:22:24.496912  # [  151.794560] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4035 12:22:24.497118  # [  151.802678]  r9:c07e2978 r8:c56a3f60 r7:c290d000 r6:b6e04000 r5:c2dfc640 r4:00000000
 4036 12:22:24.497231  # [  151.810720] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4037 12:22:24.497329  # [  151.818143]  r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c56a2000 r5:c2dfc640
 4038 12:22:24.497427  # [  151.826257]  r4:c2dfc640
 4039 12:22:24.500080  # [  151.829062] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4040 12:22:24.540048  # [  151.836485]  r9:c56a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4041 12:22:24.540489  # [  151.844524] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4042 12:22:24.540620  # [  151.852376] Exception stack(0xc56a3fa8 to 0xc56a3ff0)
 4043 12:22:24.540893  # [  151.857712] 3fa0:                   0000001f 0000001f 00000001 b6e04000 0000001f 00000001
 4044 12:22:24.541015  # [  151.866187] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e04000 00020000 0046fe38
 4045 12:22:24.541127  # [  151.874655] 3fe0: 00000004 beacf7e8 b6eca33b b6e43616
 4046 12:22:24.543327  # [  151.880077] irq event stamp: 0
 4047 12:22:24.583217  # [  151.883357] hardirqs last  enabled at (0): [<00000000>] 0x0
 4048 12:22:24.583746  # [  151.889251] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4049 12:22:24.583884  # [  151.896994] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4050 12:22:24.584229  # [  151.904832] softirqs last disabled at (0): [<00000000>] 0x0
 4051 12:22:24.584352  # [  151.910636] ---[ end trace 0866735693edc086 ]---
 4052 12:22:24.584454  # [  151.915454] lkdtm: Negative detected: saturated
 4053 12:22:24.586609  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4054 12:22:24.604113  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4055 12:22:24.607207  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4056 12:22:24.919272  <6>[  152.785064] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4057 12:22:24.919764  <6>[  152.790863] lkdtm: attempting bad refcount_sub_and_test() below zero
 4058 12:22:24.919880  <4>[  152.797352] ------------[ cut here ]------------
 4059 12:22:24.919979  <4>[  152.802391] WARNING: CPU: 1 PID: 2838 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4060 12:22:24.920076  <4>[  152.811146] refcount_t: underflow; use-after-free.
 4061 12:22:24.962946  <4>[  152.816136] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4062 12:22:24.963142  <4>[  152.855286] CPU: 1 PID: 2838 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4063 12:22:24.963242  <4>[  152.863225] Hardware name: STM32 (Device Tree Support)
 4064 12:22:24.966102  <4>[  152.868638] Backtrace: 
 4065 12:22:25.006172  <4>[  152.871366] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4066 12:22:25.006388  <4>[  152.879219]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4067 12:22:25.006487  <4>[  152.885164] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4068 12:22:25.006574  <4>[  152.892766] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4069 12:22:25.006894  <4>[  152.900013]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
 4070 12:22:25.009332  <4>[  152.908052] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4071 12:22:25.049304  <4>[  152.915824]  r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c515a000
 4072 12:22:25.049754  <4>[  152.921770] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4073 12:22:25.049883  <4>[  152.931115]  r9:c1ad72d0 r8:c15ec020 r7:c515bf60 r6:0000001f r5:c5578000 r4:c515a000
 4074 12:22:25.049974  <4>[  152.939157] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4075 12:22:25.092592  <4>[  152.949902] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13ccd68>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4076 12:22:25.093065  <4>[  152.961869] [<c13ccd18>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4077 12:22:25.093210  <4>[  152.972079]  r4:00000032
 4078 12:22:25.093303  <4>[  152.974883] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4079 12:22:25.093390  <4>[  152.983187] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4080 12:22:25.095927  <4>[  152.991395]  r9:c515bf60 r8:c3a546c0 r7:0000001f r6:b6e1b000 r5:c53cf280 r4:c0c599ac
 4081 12:22:25.135937  <4>[  152.999438] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4082 12:22:25.136383  <4>[  153.007559]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e1b000 r5:c53cf280 r4:00000000
 4083 12:22:25.136501  <4>[  153.015599] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4084 12:22:25.136594  <4>[  153.023023]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c515a000 r5:c53cf280
 4085 12:22:25.136682  <4>[  153.031139]  r4:c53cf280
 4086 12:22:25.136766  <4>[  153.033946] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4087 12:22:25.179285  <4>[  153.041370]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4088 12:22:25.179740  <4>[  153.049411] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4089 12:22:25.179855  <4>[  153.057263] Exception stack(0xc515bfa8 to 0xc515bff0)
 4090 12:22:25.179949  <4>[  153.062598] bfa0:                   0000001f 0000001f 00000001 b6e1b000 0000001f 00000001
 4091 12:22:25.180037  <4>[  153.071074] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1b000 00020000 004cfe38
 4092 12:22:25.180118  <4>[  153.079542] bfe0: 00000004 bee7f7e8 b6ee133b b6e5a616
 4093 12:22:25.182718  <4>[  153.084941] irq event stamp: 0
 4094 12:22:25.227032  <4>[  153.088210] hardirqs last  enabled at (0): [<00000000>] 0x0
 4095 12:22:25.227605  <4>[  153.094145] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4096 12:22:25.227749  <4>[  153.101935] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4097 12:22:25.227846  <4>[  153.109698] softirqs last disabled at (0): [<00000000>] 0x0
 4098 12:22:25.227942  <4>[  153.115458] ---[ end trace 0866735693edc087 ]---
 4099 12:22:25.230637  <6>[  153.120414] lkdtm: Negative detected: saturated
 4100 12:22:25.480352  # [  152.785064] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4101 12:22:25.480574  # [  152.790863] lkdtm: attempting bad refcount_sub_and_test() below zero
 4102 12:22:25.480676  # [  152.797352] ------------[ cut here ]------------
 4103 12:22:25.480768  # [  152.802391] WARNING: CPU: 1 PID: 2838 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4104 12:22:25.480856  # [  152.811146] refcount_t: underflow; use-after-free.
 4105 12:22:25.523629  # [  152.816136] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4106 12:22:25.523835  # [  152.855286] CPU: 1 PID: 2838 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4107 12:22:25.527032  # [  152.863225] Hardware name: STM32 (Device Tree Support)
 4108 12:22:25.566703  # [  152.868638] Backtrace: 
 4109 12:22:25.567246  # [  152.871366] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4110 12:22:25.567369  # [  152.879219]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4111 12:22:25.567544  # [  152.885164] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4112 12:22:25.567646  # [  152.892766] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4113 12:22:25.567738  # [  152.900013]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
 4114 12:22:25.610086  # [  152.908052] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4115 12:22:25.610539  # [  152.915824]  r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c515a000
 4116 12:22:25.610721  # [  152.921770] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4117 12:22:25.610820  # [  152.931115]  r9:c1ad72d0 r8:c15ec020 r7:c515bf60 r6:0000001f r5:c5578000 r4:c515a000
 4118 12:22:25.610906  # [  152.939157] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4119 12:22:25.653319  # [  152.949902] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13ccd68>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4120 12:22:25.653807  # [  152.961869] [<c13ccd18>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4121 12:22:25.654014  # [  152.972079]  r4:00000032
 4122 12:22:25.654175  # [  152.974883] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4123 12:22:25.654279  # [  152.983187] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4124 12:22:25.656708  # [  152.991395]  r9:c515bf60 r8:c3a546c0 r7:0000001f r6:b6e1b000 r5:c53cf280 r4:c0c599ac
 4125 12:22:25.696633  # [  152.999438] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4126 12:22:25.697100  # [  153.007559]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e1b000 r5:c53cf280 r4:00000000
 4127 12:22:25.697217  # [  153.015599] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4128 12:22:25.697313  # [  153.023023]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c515a000 r5:c53cf280
 4129 12:22:25.697405  # [  153.031139]  r4:c53cf280
 4130 12:22:25.697491  # [  153.033946] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4131 12:22:25.740102  # [  153.041370]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4132 12:22:25.740570  # [  153.049411] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4133 12:22:25.740695  # [  153.057263] Exception stack(0xc515bfa8 to 0xc515bff0)
 4134 12:22:25.740787  # [  153.062598] bfa0:                   0000001f 0000001f 00000001 b6e1b000 0000001f 00000001
 4135 12:22:25.740876  # [  153.071074] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1b000 00020000 004cfe38
 4136 12:22:25.741091  # [  153.079542] bfe0: 00000004 bee7f7e8 b6ee133b b6e5a616
 4137 12:22:25.743461  # [  153.084941] irq event stamp: 0
 4138 12:22:25.783286  # [  153.088210] hardirqs last  enabled at (0): [<00000000>] 0x0
 4139 12:22:25.783811  # [  153.094145] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4140 12:22:25.783944  # [  153.101935] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4141 12:22:25.784119  # [  153.109698] softirqs last disabled at (0): [<00000000>] 0x0
 4142 12:22:25.784706  # [  153.115458] ---[ end trace 0866735693edc087 ]---
 4143 12:22:25.785178  # [  153.120414] lkdtm: Negative detected: saturated
 4144 12:22:25.786846  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4145 12:22:25.804089  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4146 12:22:25.807199  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4147 12:22:26.092902  <6>[  153.961645] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4148 12:22:26.093134  <6>[  153.966163] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4149 12:22:26.093275  <6>[  153.972983] lkdtm: Good: zero detected
 4150 12:22:26.093365  <6>[  153.976814] lkdtm: Correctly stayed at zero
 4151 12:22:26.093458  <6>[  153.981383] lkdtm: attempting bad refcount_inc() from zero
 4152 12:22:26.093554  <4>[  153.987043] ------------[ cut here ]------------
 4153 12:22:26.096093  <4>[  153.992034] WARNING: CPU: 0 PID: 2871 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4154 12:22:26.136220  <4>[  154.000833] refcount_t: addition on 0; use-after-free.
 4155 12:22:26.139524  <4>[  154.006176] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4156 12:22:26.179609  <4>[  154.045320] CPU: 0 PID: 2871 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4157 12:22:26.179800  <4>[  154.053271] Hardware name: STM32 (Device Tree Support)
 4158 12:22:26.179895  <4>[  154.058683] Backtrace: 
 4159 12:22:26.179975  <4>[  154.061411] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4160 12:22:26.180054  <4>[  154.069263]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4161 12:22:26.180134  <4>[  154.075208] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4162 12:22:26.182781  <4>[  154.082811] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4163 12:22:26.222894  <4>[  154.090058]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160
 4164 12:22:26.223087  <4>[  154.098097] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4165 12:22:26.223182  <4>[  154.105870]  r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c52d4000
 4166 12:22:26.223506  <4>[  154.111814] [<c13bfb80>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4167 12:22:26.223598  <4>[  154.121161]  r9:c1ad72f0 r8:c15ec020 r7:c52d5f60 r6:00000012 r5:00000000 r4:c52d4000
 4168 12:22:26.266025  <4>[  154.129202] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a660>] (__refcount_add.constprop.0+0x54/0x58)
 4169 12:22:26.266666  <4>[  154.139163] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cce4c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4170 12:22:26.266904  <4>[  154.149212] [<c13ccda4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4171 12:22:26.267012  <4>[  154.158289]  r5:c505f000 r4:00000033
 4172 12:22:26.267108  <4>[  154.162141] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4173 12:22:26.309432  <4>[  154.170447] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4174 12:22:26.310143  <4>[  154.178658]  r9:c52d5f60 r8:c3a546c0 r7:00000012 r6:b6dd7000 r5:c4a62280 r4:c0c599ac
 4175 12:22:26.310282  <4>[  154.186701] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4176 12:22:26.310367  <4>[  154.194824]  r9:c07e2978 r8:c52d5f60 r7:c290d000 r6:b6dd7000 r5:c4a62280 r4:00000000
 4177 12:22:26.310448  <4>[  154.202867] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4178 12:22:26.312810  <4>[  154.210292]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c52d4000 r5:c4a62280
 4179 12:22:26.352738  <4>[  154.218408]  r4:c4a62280
 4180 12:22:26.353298  <4>[  154.221216] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4181 12:22:26.353441  <4>[  154.228642]  r9:c52d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4182 12:22:26.353557  <4>[  154.236683] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4183 12:22:26.353661  <4>[  154.244537] Exception stack(0xc52d5fa8 to 0xc52d5ff0)
 4184 12:22:26.353767  <4>[  154.249875] 5fa0:                   00000012 00000012 00000001 b6dd7000 00000012 00000001
 4185 12:22:26.396067  <4>[  154.258351] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd7000 00020000 0045fe38
 4186 12:22:26.396580  <4>[  154.266822] 5fe0: 00000004 bef2b7e8 b6e9d33b b6e16616
 4187 12:22:26.396686  <4>[  154.272264] irq event stamp: 0
 4188 12:22:26.396799  <4>[  154.275492] hardirqs last  enabled at (0): [<00000000>] 0x0
 4189 12:22:26.396907  <4>[  154.281454] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4190 12:22:26.397014  <4>[  154.289225] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4191 12:22:26.397197  <4>[  154.296902] softirqs last disabled at (0): [<00000000>] 0x0
 4192 12:22:26.415098  <4>[  154.302848] ---[ end trace 0866735693edc088 ]---
 4193 12:22:26.415387  <6>[  154.307630] lkdtm: Zero detected: saturated
 4194 12:22:26.663276  # [  153.961645] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4195 12:22:26.663719  # [  153.966163] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4196 12:22:26.663821  # [  153.972983] lkdtm: Good: zero detected
 4197 12:22:26.663906  # [  153.976814] lkdtm: Correctly stayed at zero
 4198 12:22:26.663992  # [  153.981383] lkdtm: attempting bad refcount_inc() from zero
 4199 12:22:26.664081  # [  153.987043] ------------[ cut here ]------------
 4200 12:22:26.664168  # [  153.992034] WARNING: CPU: 0 PID: 2871 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4201 12:22:26.666838  # [  154.000833] refcount_t: addition on 0; use-after-free.
 4202 12:22:26.707047  # [  154.006176] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4203 12:22:26.749947  # [  154.045320] CPU: 0 PID: 2871 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4204 12:22:26.750387  # [  154.053271] Hardware name: STM32 (Device Tree Support)
 4205 12:22:26.750496  # [  154.058683] Backtrace: 
 4206 12:22:26.750587  # [  154.061411] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4207 12:22:26.750678  # [  154.069263]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4208 12:22:26.750768  # [  154.075208] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4209 12:22:26.750854  # [  154.082811] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4210 12:22:26.793162  # [  154.090058]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160
 4211 12:22:26.793606  # [  154.098097] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4212 12:22:26.793717  # [  154.105870]  r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c52d4000
 4213 12:22:26.793803  # [  154.111814] [<c13bfb80>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4214 12:22:26.793888  # [  154.121161]  r9:c1ad72f0 r8:c15ec020 r7:c52d5f60 r6:00000012 r5:00000000 r4:c52d4000
 4215 12:22:26.836596  # [  154.129202] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a660>] (__refcount_add.constprop.0+0x54/0x58)
 4216 12:22:26.837079  # [  154.139163] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cce4c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4217 12:22:26.837174  # [  154.149212] [<c13ccda4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4218 12:22:26.837270  # [  154.158289]  r5:c505f000 r4:00000033
 4219 12:22:26.837363  # [  154.162141] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4220 12:22:26.840062  # [  154.170447] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4221 12:22:26.879935  # [  154.178658]  r9:c52d5f60 r8:c3a546c0 r7:00000012 r6:b6dd7000 r5:c4a62280 r4:c0c599ac
 4222 12:22:26.880370  # [  154.186701] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4223 12:22:26.880497  # [  154.194824]  r9:c07e2978 r8:c52d5f60 r7:c290d000 r6:b6dd7000 r5:c4a62280 r4:00000000
 4224 12:22:26.880589  # [  154.202867] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4225 12:22:26.880655  # [  154.210292]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c52d4000 r5:c4a62280
 4226 12:22:26.880725  # [  154.218408]  r4:c4a62280
 4227 12:22:26.923228  # [  154.221216] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4228 12:22:26.923671  # [  154.228642]  r9:c52d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4229 12:22:26.923827  # [  154.236683] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4230 12:22:26.923927  # [  154.244537] Exception stack(0xc52d5fa8 to 0xc52d5ff0)
 4231 12:22:26.924012  # [  154.249875] 5fa0:                   00000012 00000012 00000001 b6dd7000 00000012 00000001
 4232 12:22:26.928502  # [  154.258351] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd7000 00020000 0045fe38
 4233 12:22:26.966471  # [  154.266822] 5fe0: 00000004 bef2b7e8 b6e9d33b b6e16616
 4234 12:22:26.966678  # [  154.272264] irq event stamp: 0
 4235 12:22:26.966997  # [  154.275492] hardirqs last  enabled at (0): [<00000000>] 0x0
 4236 12:22:26.967090  # [  154.281454] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4237 12:22:26.967174  # [  154.289225] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4238 12:22:26.967256  # [  154.296902] softirqs last disabled at (0): [<00000000>] 0x0
 4239 12:22:26.967348  # [  154.302848] ---[ end trace 0866735693edc088 ]---
 4240 12:22:26.969868  # [  154.307630] lkdtm: Zero detected: saturated
 4241 12:22:26.992896  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4242 12:22:26.993410  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4243 12:22:26.996160  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4244 12:22:27.292407  <6>[  155.161379] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4245 12:22:27.292616  <6>[  155.165894] lkdtm: attempting safe refcount_add_not_zero() from zero
 4246 12:22:27.292712  <6>[  155.172713] lkdtm: Good: zero detected
 4247 12:22:27.292798  <6>[  155.176543] lkdtm: Correctly stayed at zero
 4248 12:22:27.292881  <6>[  155.181092] lkdtm: attempting bad refcount_add() from zero
 4249 12:22:27.292968  <4>[  155.186769] ------------[ cut here ]------------
 4250 12:22:27.295424  <4>[  155.191749] WARNING: CPU: 0 PID: 2906 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4251 12:22:27.335703  <4>[  155.200541] refcount_t: addition on 0; use-after-free.
 4252 12:22:27.338955  <4>[  155.205897] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4253 12:22:27.379320  <4>[  155.245031] CPU: 0 PID: 2906 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4254 12:22:27.379536  <4>[  155.252981] Hardware name: STM32 (Device Tree Support)
 4255 12:22:27.379631  <4>[  155.258394] Backtrace: 
 4256 12:22:27.379715  <4>[  155.261120] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4257 12:22:27.379797  <4>[  155.268973]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4258 12:22:27.379880  <4>[  155.274915] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4259 12:22:27.382621  <4>[  155.282518] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4260 12:22:27.422626  <4>[  155.289765]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160
 4261 12:22:27.422822  <4>[  155.297802] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4262 12:22:27.422915  <4>[  155.305573]  r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c56dc000
 4263 12:22:27.423004  <4>[  155.311518] [<c13bfb80>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4264 12:22:27.423088  <4>[  155.320865]  r9:c1ad7304 r8:c15ec020 r7:c56ddf60 r6:00000012 r5:00000000 r4:c56dc000
 4265 12:22:27.465687  <4>[  155.328906] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a660>] (__refcount_add.constprop.0+0x54/0x58)
 4266 12:22:27.466136  <4>[  155.338866] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13ccf18>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4267 12:22:27.466253  <4>[  155.348910] [<c13cce70>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4268 12:22:27.466340  <4>[  155.357987]  r5:c505f000 r4:00000034
 4269 12:22:27.466421  <4>[  155.361838] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4270 12:22:27.509871  <4>[  155.370140] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4271 12:22:27.510600  <4>[  155.378348]  r9:c56ddf60 r8:c3a546c0 r7:00000012 r6:b6df2000 r5:c51d2280 r4:c0c599ac
 4272 12:22:27.510932  <4>[  155.386391] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4273 12:22:27.511309  <4>[  155.394510]  r9:c07e2978 r8:c56ddf60 r7:c290d000 r6:b6df2000 r5:c51d2280 r4:00000000
 4274 12:22:27.511747  <4>[  155.402550] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4275 12:22:27.512437  <4>[  155.409973]  r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c56dc000 r5:c51d2280
 4276 12:22:27.552420  <4>[  155.418089]  r4:c51d2280
 4277 12:22:27.552894  <4>[  155.420895] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4278 12:22:27.553022  <4>[  155.428319]  r9:c56dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4279 12:22:27.553115  <4>[  155.436359] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4280 12:22:27.553202  <4>[  155.444211] Exception stack(0xc56ddfa8 to 0xc56ddff0)
 4281 12:22:27.553289  <4>[  155.449546] dfa0:                   00000012 00000012 00000001 b6df2000 00000012 00000001
 4282 12:22:27.595617  <4>[  155.458023] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6df2000 00020000 0048fe38
 4283 12:22:27.596034  <4>[  155.466493] dfe0: 00000004 bef917e8 b6eb833b b6e31616
 4284 12:22:27.596122  <4>[  155.471923] irq event stamp: 0
 4285 12:22:27.596186  <4>[  155.475155] hardirqs last  enabled at (0): [<00000000>] 0x0
 4286 12:22:27.596249  <4>[  155.481139] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4287 12:22:27.596309  <4>[  155.488783] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4288 12:22:27.596368  <4>[  155.496607] softirqs last disabled at (0): [<00000000>] 0x0
 4289 12:22:27.614219  <4>[  155.502449] ---[ end trace 0866735693edc089 ]---
 4290 12:22:27.614488  <6>[  155.507289] lkdtm: Zero detected: saturated
 4291 12:22:27.862731  # [  155.161379] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4292 12:22:27.863175  # [  155.165894] lkdtm: attempting safe refcount_add_not_zero() from zero
 4293 12:22:27.863296  # [  155.172713] lkdtm: Good: zero detected
 4294 12:22:27.863385  # [  155.176543] lkdtm: Correctly stayed at zero
 4295 12:22:27.863481  # [  155.181092] lkdtm: attempting bad refcount_add() from zero
 4296 12:22:27.863567  # [  155.186769] ------------[ cut here ]------------
 4297 12:22:27.863649  # [  155.191749] WARNING: CPU: 0 PID: 2906 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4298 12:22:27.865737  # [  155.200541] refcount_t: addition on 0; use-after-free.
 4299 12:22:27.905836  # [  155.205897] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4300 12:22:27.948939  # [  155.245031] CPU: 0 PID: 2906 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4301 12:22:27.949382  # [  155.252981] Hardware name: STM32 (Device Tree Support)
 4302 12:22:27.949499  # [  155.258394] Backtrace: 
 4303 12:22:27.949585  # [  155.261120] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4304 12:22:27.949671  # [  155.268973]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4305 12:22:27.949754  # [  155.274915] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4306 12:22:27.949836  # [  155.282518] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4307 12:22:27.992315  # [  155.289765]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160
 4308 12:22:27.992897  # [  155.297802] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4309 12:22:27.993339  # [  155.305573]  r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c56dc000
 4310 12:22:27.993879  # [  155.311518] [<c13bfb80>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4311 12:22:27.994292  # [  155.320865]  r9:c1ad7304 r8:c15ec020 r7:c56ddf60 r6:00000012 r5:00000000 r4:c56dc000
 4312 12:22:28.035795  # [  155.328906] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a660>] (__refcount_add.constprop.0+0x54/0x58)
 4313 12:22:28.036523  # [  155.338866] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13ccf18>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4314 12:22:28.036754  # [  155.348910] [<c13cce70>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4315 12:22:28.036857  # [  155.357987]  r5:c505f000 r4:00000034
 4316 12:22:28.036952  # [  155.361838] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4317 12:22:28.038921  # [  155.370140] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4318 12:22:28.078975  # [  155.378348]  r9:c56ddf60 r8:c3a546c0 r7:00000012 r6:b6df2000 r5:c51d2280 r4:c0c599ac
 4319 12:22:28.079627  # [  155.386391] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4320 12:22:28.079802  # [  155.394510]  r9:c07e2978 r8:c56ddf60 r7:c290d000 r6:b6df2000 r5:c51d2280 r4:00000000
 4321 12:22:28.079925  # [  155.402550] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4322 12:22:28.080059  # [  155.409973]  r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c56dc000 r5:c51d2280
 4323 12:22:28.080177  # [  155.418089]  r4:c51d2280
 4324 12:22:28.122277  # [  155.420895] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4325 12:22:28.122830  # [  155.428319]  r9:c56dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4326 12:22:28.122953  # [  155.436359] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4327 12:22:28.123045  # [  155.444211] Exception stack(0xc56ddfa8 to 0xc56ddff0)
 4328 12:22:28.123133  # [  155.449546] dfa0:                   00000012 00000012 00000001 b6df2000 00000012 00000001
 4329 12:22:28.125828  # [  155.458023] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6df2000 00020000 0048fe38
 4330 12:22:28.165689  # [  155.466493] dfe0: 00000004 bef917e8 b6eb833b b6e31616
 4331 12:22:28.165907  # [  155.471923] irq event stamp: 0
 4332 12:22:28.166278  # [  155.475155] hardirqs last  enabled at (0): [<00000000>] 0x0
 4333 12:22:28.166391  # [  155.481139] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4334 12:22:28.166494  # [  155.488783] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4335 12:22:28.166592  # [  155.496607] softirqs last disabled at (0): [<00000000>] 0x0
 4336 12:22:28.166691  # [  155.502449] ---[ end trace 0866735693edc089 ]---
 4337 12:22:28.169082  # [  155.507289] lkdtm: Zero detected: saturated
 4338 12:22:28.191893  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4339 12:22:28.192317  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4340 12:22:28.195155  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4341 12:22:28.564646  <6>[  156.433427] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4342 12:22:28.564849  <6>[  156.438382] lkdtm: attempting bad refcount_inc() from saturated
 4343 12:22:28.564945  <4>[  156.444794] ------------[ cut here ]------------
 4344 12:22:28.565035  <4>[  156.449682] WARNING: CPU: 0 PID: 2944 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4345 12:22:28.565305  <4>[  156.458205] refcount_t: saturated; leaking memory.
 4346 12:22:28.607984  <4>[  156.463345] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4347 12:22:28.608199  <4>[  156.502421] CPU: 0 PID: 2944 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4348 12:22:28.611057  <4>[  156.510352] Hardware name: STM32 (Device Tree Support)
 4349 12:22:28.611227  <4>[  156.515767] Backtrace: 
 4350 12:22:28.651358  <4>[  156.518493] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4351 12:22:28.651597  <4>[  156.526347]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4352 12:22:28.651689  <4>[  156.532291] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4353 12:22:28.651780  <4>[  156.539894] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4354 12:22:28.651863  <4>[  156.547140]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
 4355 12:22:28.694436  <4>[  156.555179] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4356 12:22:28.694892  <4>[  156.562950]  r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c515a000
 4357 12:22:28.695010  <4>[  156.568896] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4358 12:22:28.695100  <4>[  156.578153]  r9:c1ad7318 r8:c15ec020 r7:c515bf60 r6:00000017 r5:c56ef000 r4:c515a000
 4359 12:22:28.695181  <4>[  156.586194] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
 4360 12:22:28.737738  <4>[  156.596154] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13ccf88>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4361 12:22:28.738188  <4>[  156.606634] [<c13ccf3c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4362 12:22:28.738293  <4>[  156.616145]  r4:00000035
 4363 12:22:28.738381  <4>[  156.618950] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4364 12:22:28.738621  <4>[  156.627252] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4365 12:22:28.738718  <4>[  156.635459]  r9:c515bf60 r8:c3a546c0 r7:00000017 r6:b6de5000 r5:c4faba00 r4:c0c599ac
 4366 12:22:28.781100  <4>[  156.643499] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4367 12:22:28.781788  <4>[  156.651618]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6de5000 r5:c4faba00 r4:00000000
 4368 12:22:28.781972  <4>[  156.659657] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4369 12:22:28.782056  <4>[  156.667082]  r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c515a000 r5:c4faba00
 4370 12:22:28.782137  <4>[  156.675197]  r4:c4faba00
 4371 12:22:28.782212  <4>[  156.678003] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4372 12:22:28.824394  <4>[  156.685428]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4373 12:22:28.824842  <4>[  156.693467] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4374 12:22:28.824958  <4>[  156.701319] Exception stack(0xc515bfa8 to 0xc515bff0)
 4375 12:22:28.825043  <4>[  156.706653] bfa0:                   00000017 00000017 00000001 b6de5000 00000017 00000001
 4376 12:22:28.825127  <4>[  156.715132] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6de5000 00020000 0049fe38
 4377 12:22:28.825213  <4>[  156.723599] bfe0: 00000004 bea1f7e8 b6eab33b b6e24616
 4378 12:22:28.827923  <4>[  156.729045] irq event stamp: 0
 4379 12:22:28.872004  <4>[  156.732261] hardirqs last  enabled at (0): [<00000000>] 0x0
 4380 12:22:28.872511  <4>[  156.738110] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4381 12:22:28.872621  <4>[  156.746002] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4382 12:22:28.872710  <4>[  156.753712] softirqs last disabled at (0): [<00000000>] 0x0
 4383 12:22:28.872794  <4>[  156.759552] ---[ end trace 0866735693edc08a ]---
 4384 12:22:28.875345  <6>[  156.764396] lkdtm: Saturation detected: still saturated
 4385 12:22:29.160303  # [  156.433427] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4386 12:22:29.160521  # [  156.438382] lkdtm: attempting bad refcount_inc() from saturated
 4387 12:22:29.160614  # [  156.444794] ------------[ cut here ]------------
 4388 12:22:29.160705  # [  156.449682] WARNING: CPU: 0 PID: 2944 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4389 12:22:29.160794  # [  156.458205] refcount_t: saturated; leaking memory.
 4390 12:22:29.203628  # [  156.463345] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4391 12:22:29.203865  # [  156.502421] CPU: 0 PID: 2944 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4392 12:22:29.206718  # [  156.510352] Hardware name: STM32 (Device Tree Support)
 4393 12:22:29.206873  # [  156.515767] Backtrace: 
 4394 12:22:29.246957  # [  156.518493] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4395 12:22:29.247203  # [  156.526347]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4396 12:22:29.247295  # [  156.532291] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4397 12:22:29.247377  # [  156.539894] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4398 12:22:29.247469  # [  156.547140]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
 4399 12:22:29.250178  # [  156.555179] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4400 12:22:29.289861  # [  156.562950]  r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c515a000
 4401 12:22:29.290345  # [  156.568896] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4402 12:22:29.290463  # [  156.578153]  r9:c1ad7318 r8:c15ec020 r7:c515bf60 r6:00000017 r5:c56ef000 r4:c515a000
 4403 12:22:29.290622  # [  156.586194] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
 4404 12:22:29.293292  # [  156.596154] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13ccf88>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4405 12:22:29.333607  # [  156.606634] [<c13ccf3c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4406 12:22:29.333926  # [  156.616145]  r4:00000035
 4407 12:22:29.334030  # [  156.618950] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4408 12:22:29.334121  # [  156.627252] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4409 12:22:29.334211  # [  156.635459]  r9:c515bf60 r8:c3a546c0 r7:00000017 r6:b6de5000 r5:c4faba00 r4:c0c599ac
 4410 12:22:29.376690  # [  156.643499] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4411 12:22:29.377142  # [  156.651618]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6de5000 r5:c4faba00 r4:00000000
 4412 12:22:29.377264  # [  156.659657] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4413 12:22:29.377356  # [  156.667082]  r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c515a000 r5:c4faba00
 4414 12:22:29.377437  # [  156.675197]  r4:c4faba00
 4415 12:22:29.377522  # [  156.678003] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4416 12:22:29.380072  # [  156.685428]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4417 12:22:29.420525  # [  156.693467] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4418 12:22:29.420893  # [  156.701319] Exception stack(0xc515bfa8 to 0xc515bff0)
 4419 12:22:29.421177  # [  156.706653] bfa0:                   00000017 00000017 00000001 b6de5000 00000017 00000001
 4420 12:22:29.421621  # [  156.715132] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6de5000 00020000 0049fe38
 4421 12:22:29.422102  # [  156.723599] bfe0: 00000004 bea1f7e8 b6eab33b b6e24616
 4422 12:22:29.423006  # [  156.729045] irq event stamp: 0
 4423 12:22:29.423656  # [  156.732261] hardirqs last  enabled at (0): [<00000000>] 0x0
 4424 12:22:29.463374  # [  156.738110] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4425 12:22:29.463577  # [  156.746002] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4426 12:22:29.463665  # [  156.753712] softirqs last disabled at (0): [<00000000>] 0x0
 4427 12:22:29.463747  # [  156.759552] ---[ end trace 0866735693edc08a ]---
 4428 12:22:29.463825  # [  156.764396] lkdtm: Saturation detected: still saturated
 4429 12:22:29.463902  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4430 12:22:29.466495  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4431 12:22:29.482304  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4432 12:22:29.842461  <6>[  157.710998] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4433 12:22:29.842668  <6>[  157.715953] lkdtm: attempting bad refcount_dec() from saturated
 4434 12:22:29.842764  <4>[  157.722365] ------------[ cut here ]------------
 4435 12:22:29.842847  <4>[  157.727065] WARNING: CPU: 1 PID: 2980 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4436 12:22:29.842928  <4>[  157.735901] refcount_t: decrement hit 0; leaking memory.
 4437 12:22:29.885791  <4>[  157.741435] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4438 12:22:29.885986  <4>[  157.780496] CPU: 1 PID: 2980 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4439 12:22:29.888808  <4>[  157.788453] Hardware name: STM32 (Device Tree Support)
 4440 12:22:29.928688  <4>[  157.793868] Backtrace: 
 4441 12:22:29.929130  <4>[  157.796595] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4442 12:22:29.929252  <4>[  157.804445]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4443 12:22:29.929344  <4>[  157.810389] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4444 12:22:29.929429  <4>[  157.817991] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4445 12:22:29.929512  <4>[  157.825238]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
 4446 12:22:29.972855  <4>[  157.833277] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4447 12:22:29.973079  <4>[  157.841051]  r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c56bc000
 4448 12:22:29.973173  <4>[  157.846995] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 4449 12:22:29.973242  <4>[  157.856253]  r9:c1ad7330 r8:c15ec020 r7:c56bdf60 r6:00000017 r5:c557b000 r4:c56bc000
 4450 12:22:29.973311  <4>[  157.864293] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
 4451 12:22:30.015479  <4>[  157.874251] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccff4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4452 12:22:30.016066  <4>[  157.884734] [<c13ccfac>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4453 12:22:30.016199  <4>[  157.894243]  r4:00000036
 4454 12:22:30.016293  <4>[  157.897048] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4455 12:22:30.016369  <4>[  157.905351] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4456 12:22:30.016486  <4>[  157.913559]  r9:c56bdf60 r8:c3a546c0 r7:00000017 r6:b6e26000 r5:c532e640 r4:c0c599ac
 4457 12:22:30.058915  <4>[  157.921599] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4458 12:22:30.059373  <4>[  157.929719]  r9:c07e2978 r8:c56bdf60 r7:c290d000 r6:b6e26000 r5:c532e640 r4:00000000
 4459 12:22:30.059504  <4>[  157.937758] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4460 12:22:30.059595  <4>[  157.945180]  r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c56bc000 r5:c532e640
 4461 12:22:30.059682  <4>[  157.953294]  r4:c532e640
 4462 12:22:30.059767  <4>[  157.956101] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4463 12:22:30.102249  <4>[  157.963524]  r9:c56bc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4464 12:22:30.102908  <4>[  157.971564] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4465 12:22:30.103074  <4>[  157.979414] Exception stack(0xc56bdfa8 to 0xc56bdff0)
 4466 12:22:30.103171  <4>[  157.984749] dfa0:                   00000017 00000017 00000001 b6e26000 00000017 00000001
 4467 12:22:30.103267  <4>[  157.993223] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e26000 00020000 0043fe38
 4468 12:22:30.103362  <4>[  158.001689] dfe0: 00000004 bebce7e8 b6eec33b b6e65616
 4469 12:22:30.105690  <4>[  158.007107] irq event stamp: 0
 4470 12:22:30.149955  <4>[  158.010417] hardirqs last  enabled at (0): [<00000000>] 0x0
 4471 12:22:30.150510  <4>[  158.016209] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4472 12:22:30.150679  <4>[  158.024114] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4473 12:22:30.150778  <4>[  158.031837] softirqs last disabled at (0): [<00000000>] 0x0
 4474 12:22:30.150989  <4>[  158.037631] ---[ end trace 0866735693edc08b ]---
 4475 12:22:30.153426  <6>[  158.042592] lkdtm: Saturation detected: still saturated
 4476 12:22:30.426478  # [    0.000000] Running RCU self tests
 4477 12:22:30.426931  # [  157.710998] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4478 12:22:30.427032  # [  157.715953] lkdtm: attempting bad refcount_dec() from saturated
 4479 12:22:30.427118  # [  157.722365] ------------[ cut here ]------------
 4480 12:22:30.427197  # [  157.727065] WARNING: CPU: 1 PID: 2980 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4481 12:22:30.427278  # [  157.735901] refcount_t: decrement hit 0; leaking memory.
 4482 12:22:30.470058  # [  157.741435] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4483 12:22:30.470267  # [  157.780496] CPU: 1 PID: 2980 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4484 12:22:30.513150  # [  157.788453] Hardware name: STM32 (Device Tree Support)
 4485 12:22:30.513358  # [  157.793868] Backtrace: 
 4486 12:22:30.513689  # [  157.796595] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4487 12:22:30.513795  # [  157.804445]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4488 12:22:30.513883  # [  157.810389] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4489 12:22:30.513973  # [  157.817991] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4490 12:22:30.516669  # [  157.825238]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160
 4491 12:22:30.556455  # [  157.833277] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4492 12:22:30.556895  # [  157.841051]  r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c56bc000
 4493 12:22:30.557007  # [  157.846995] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 4494 12:22:30.557097  # [  157.856253]  r9:c1ad7330 r8:c15ec020 r7:c56bdf60 r6:00000017 r5:c557b000 r4:c56bc000
 4495 12:22:30.557181  # [  157.864293] [<c0875f00>] (refcount_warn_saturate) from [<c13cc874>] (__refcount_dec.constprop.0+0x38/0x3c)
 4496 12:22:30.599802  # [  157.874251] [<c13cc83c>] (__refcount_dec.constprop.0) from [<c13ccff4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4497 12:22:30.600266  # [  157.884734] [<c13ccfac>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4498 12:22:30.600393  # [  157.894243]  r4:00000036
 4499 12:22:30.600484  # [  157.897048] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4500 12:22:30.600573  # [  157.905351] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4501 12:22:30.603117  # [  157.913559]  r9:c56bdf60 r8:c3a546c0 r7:00000017 r6:b6e26000 r5:c532e640 r4:c0c599ac
 4502 12:22:30.643127  # [  157.921599] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4503 12:22:30.643543  # [  157.929719]  r9:c07e2978 r8:c56bdf60 r7:c290d000 r6:b6e26000 r5:c532e640 r4:00000000
 4504 12:22:30.643662  # [  157.937758] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4505 12:22:30.643752  # [  157.945180]  r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c56bc000 r5:c532e640
 4506 12:22:30.643836  # [  157.953294]  r4:c532e640
 4507 12:22:30.643921  # [  157.956101] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4508 12:22:30.686443  # [  157.963524]  r9:c56bc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4509 12:22:30.686959  # [  157.971564] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4510 12:22:30.687106  # [  157.979414] Exception stack(0xc56bdfa8 to 0xc56bdff0)
 4511 12:22:30.687235  # [  157.984749] dfa0:                   00000017 00000017 00000001 b6e26000 00000017 00000001
 4512 12:22:30.687362  # [  157.993223] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e26000 00020000 0043fe38
 4513 12:22:30.687512  # [  158.001689] dfe0: 00000004 bebce7e8 b6eec33b b6e65616
 4514 12:22:30.689859  # [  158.007107] irq event stamp: 0
 4515 12:22:30.729816  # [  158.010417] hardirqs last  enabled at (0): [<00000000>] 0x0
 4516 12:22:30.730344  # [  158.016209] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4517 12:22:30.730498  # [  158.024114] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4518 12:22:30.730626  # [  158.031837] softirqs last disabled at (0): [<00000000>] 0x0
 4519 12:22:30.730752  # [  158.037631] ---[ end trace 0866735693edc08b ]---
 4520 12:22:30.730877  # [  158.042592] lkdtm: Saturation detected: still saturated
 4521 12:22:30.733285  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4522 12:22:30.750912  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4523 12:22:30.754251  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4524 12:22:31.090405  <6>[  158.959170] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4525 12:22:31.090606  <6>[  158.964123] lkdtm: attempting bad refcount_dec() from saturated
 4526 12:22:31.090702  <4>[  158.970483] ------------[ cut here ]------------
 4527 12:22:31.090787  <4>[  158.975233] WARNING: CPU: 0 PID: 3016 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4528 12:22:31.090871  <4>[  158.984068] refcount_t: saturated; leaking memory.
 4529 12:22:31.133741  <4>[  158.989107] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4530 12:22:31.133949  <4>[  159.028143] CPU: 0 PID: 3016 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4531 12:22:31.136977  <4>[  159.036098] Hardware name: STM32 (Device Tree Support)
 4532 12:22:31.137117  <4>[  159.041512] Backtrace: 
 4533 12:22:31.177044  <4>[  159.044241] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4534 12:22:31.177245  <4>[  159.052091]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4535 12:22:31.177339  <4>[  159.058034] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4536 12:22:31.177423  <4>[  159.065638] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4537 12:22:31.177507  <4>[  159.072883]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
 4538 12:22:31.220152  <4>[  159.080921] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4539 12:22:31.220591  <4>[  159.088690]  r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c515a000
 4540 12:22:31.220702  <4>[  159.094636] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4541 12:22:31.220790  <4>[  159.103894]  r9:c1ad7348 r8:c15ec020 r7:c515bf60 r6:00000017 r5:c505f000 r4:c515a000
 4542 12:22:31.220873  <4>[  159.111934] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
 4543 12:22:31.263482  <4>[  159.121894] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cd064>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4544 12:22:31.263927  <4>[  159.132375] [<c13cd018>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4545 12:22:31.264050  <4>[  159.141885]  r4:00000037
 4546 12:22:31.264137  <4>[  159.144690] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4547 12:22:31.264300  <4>[  159.152993] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4548 12:22:31.264396  <4>[  159.161202]  r9:c515bf60 r8:c3a546c0 r7:00000017 r6:b6e58000 r5:c53cf280 r4:c0c599ac
 4549 12:22:31.306676  <4>[  159.169243] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4550 12:22:31.307106  <4>[  159.177364]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e58000 r5:c53cf280 r4:00000000
 4551 12:22:31.307218  <4>[  159.185405] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4552 12:22:31.307305  <4>[  159.192829]  r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c515a000 r5:c53cf280
 4553 12:22:31.307389  <4>[  159.200943]  r4:c53cf280
 4554 12:22:31.307480  <4>[  159.203749] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4555 12:22:31.350147  <4>[  159.211174]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4556 12:22:31.350594  <4>[  159.219214] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4557 12:22:31.350704  <4>[  159.227067] Exception stack(0xc515bfa8 to 0xc515bff0)
 4558 12:22:31.350790  <4>[  159.232403] bfa0:                   00000017 00000017 00000001 b6e58000 00000017 00000001
 4559 12:22:31.350874  <4>[  159.240878] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e58000 00020000 0048fe38
 4560 12:22:31.350957  <4>[  159.249347] bfe0: 00000004 bee277e8 b6f1e33b b6e97616
 4561 12:22:31.353572  <4>[  159.254741] irq event stamp: 0
 4562 12:22:31.397879  <4>[  159.258015] hardirqs last  enabled at (0): [<00000000>] 0x0
 4563 12:22:31.398323  <4>[  159.263946] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4564 12:22:31.398434  <4>[  159.271744] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4565 12:22:31.398522  <4>[  159.279518] softirqs last disabled at (0): [<00000000>] 0x0
 4566 12:22:31.398606  <4>[  159.285263] ---[ end trace 0866735693edc08c ]---
 4567 12:22:31.401342  <6>[  159.290206] lkdtm: Saturation detected: still saturated
 4568 12:22:31.652794  # [  158.959170] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4569 12:22:31.652992  # [  158.964123] lkdtm: attempting bad refcount_dec() from saturated
 4570 12:22:31.653081  # [  158.970483] ------------[ cut here ]------------
 4571 12:22:31.653166  # [  158.975233] WARNING: CPU: 0 PID: 3016 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4572 12:22:31.653251  # [  158.984068] refcount_t: saturated; leaking memory.
 4573 12:22:31.696096  # [  158.989107] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4574 12:22:31.696299  # [  159.028143] CPU: 0 PID: 3016 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4575 12:22:31.699254  # [  159.036098] Hardware name: STM32 (Device Tree Support)
 4576 12:22:31.699405  # [  159.041512] Backtrace: 
 4577 12:22:31.739517  # [  159.044241] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4578 12:22:31.739712  # [  159.052091]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4579 12:22:31.739809  # [  159.058034] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4580 12:22:31.739900  # [  159.065638] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4581 12:22:31.739995  # [  159.072883]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160
 4582 12:22:31.742728  # [  159.080921] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4583 12:22:31.782558  # [  159.088690]  r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c515a000
 4584 12:22:31.782969  # [  159.094636] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4585 12:22:31.783074  # [  159.103894]  r9:c1ad7348 r8:c15ec020 r7:c515bf60 r6:00000017 r5:c505f000 r4:c515a000
 4586 12:22:31.783159  # [  159.111934] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a650>] (__refcount_add.constprop.0+0x44/0x58)
 4587 12:22:31.786029  # [  159.121894] [<c0c5a60c>] (__refcount_add.constprop.0) from [<c13cd064>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4588 12:22:31.826152  # [  159.132375] [<c13cd018>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4589 12:22:31.826436  # [  159.141885]  r4:00000037
 4590 12:22:31.826530  # [  159.144690] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4591 12:22:31.826615  # [  159.152993] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4592 12:22:31.826698  # [  159.161202]  r9:c515bf60 r8:c3a546c0 r7:00000017 r6:b6e58000 r5:c53cf280 r4:c0c599ac
 4593 12:22:31.869251  # [  159.169243] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4594 12:22:31.869916  # [  159.177364]  r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e58000 r5:c53cf280 r4:00000000
 4595 12:22:31.870036  # [  159.185405] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4596 12:22:31.870129  # [  159.192829]  r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c515a000 r5:c53cf280
 4597 12:22:31.870217  # [  159.200943]  r4:c53cf280
 4598 12:22:31.870303  # [  159.203749] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4599 12:22:31.872771  # [  159.211174]  r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4600 12:22:31.912792  # [  159.219214] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4601 12:22:31.913013  # [  159.227067] Exception stack(0xc515bfa8 to 0xc515bff0)
 4602 12:22:31.913121  # [  159.232403] bfa0:                   00000017 00000017 00000001 b6e58000 00000017 00000001
 4603 12:22:31.913475  # [  159.240878] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e58000 00020000 0048fe38
 4604 12:22:31.913701  # [  159.249347] bfe0: 00000004 bee277e8 b6f1e33b b6e97616
 4605 12:22:31.913832  # [  159.254741] irq event stamp: 0
 4606 12:22:31.916076  # [  159.258015] hardirqs last  enabled at (0): [<00000000>] 0x0
 4607 12:22:31.956173  # [  159.263946] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4608 12:22:31.956397  # [  159.271744] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4609 12:22:31.956537  # [  159.279518] softirqs last disabled at (0): [<00000000>] 0x0
 4610 12:22:31.956648  # [  159.285263] ---[ end trace 0866735693edc08c ]---
 4611 12:22:31.956784  # [  159.290206] lkdtm: Saturation detected: still saturated
 4612 12:22:31.956884  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4613 12:22:31.959296  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4614 12:22:31.975045  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4615 12:22:32.293512  <6>[  160.162479] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4616 12:22:32.293851  <6>[  160.168219] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4617 12:22:32.294112  <4>[  160.175379] ------------[ cut here ]------------
 4618 12:22:32.294231  <4>[  160.180199] WARNING: CPU: 1 PID: 3049 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4619 12:22:32.294332  <4>[  160.188897] refcount_t: saturated; leaking memory.
 4620 12:22:32.337094  <4>[  160.193896] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4621 12:22:32.337516  <4>[  160.233046] CPU: 1 PID: 3049 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4622 12:22:32.340215  <4>[  160.240983] Hardware name: STM32 (Device Tree Support)
 4623 12:22:32.380144  <4>[  160.246394] Backtrace: 
 4624 12:22:32.380640  <4>[  160.249124] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4625 12:22:32.380770  <4>[  160.256976]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4626 12:22:32.380860  <4>[  160.262919] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4627 12:22:32.380946  <4>[  160.270521] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4628 12:22:32.381031  <4>[  160.277767]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
 4629 12:22:32.423528  <4>[  160.285805] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4630 12:22:32.423983  <4>[  160.293578]  r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5442000
 4631 12:22:32.424103  <4>[  160.299524] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4632 12:22:32.424208  <4>[  160.308782]  r9:c1ad7360 r8:c15ec020 r7:c5443f60 r6:00000020 r5:c557e000 r4:c0000000
 4633 12:22:32.424305  <4>[  160.316825] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4634 12:22:32.466863  <4>[  160.327574] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cd0d8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4635 12:22:32.467353  <4>[  160.339619]  r5:c557e000 r4:c5442000
 4636 12:22:32.467501  <4>[  160.343476] [<c13cd088>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4637 12:22:32.467602  <4>[  160.353770]  r4:00000038
 4638 12:22:32.467692  <4>[  160.356576] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4639 12:22:32.467778  <4>[  160.364883] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4640 12:22:32.511650  <4>[  160.373093]  r9:c5443f60 r8:c3a546c0 r7:00000020 r6:b6e60000 r5:c53ec140 r4:c0c599ac
 4641 12:22:32.511927  <4>[  160.381137] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4642 12:22:32.512159  <4>[  160.389260]  r9:c07e2978 r8:c5443f60 r7:c290d000 r6:b6e60000 r5:c53ec140 r4:00000000
 4643 12:22:32.512294  <4>[  160.397302] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4644 12:22:32.512416  <4>[  160.404728]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c5442000 r5:c53ec140
 4645 12:22:32.512551  <4>[  160.412846]  r4:c53ec140
 4646 12:22:32.553643  <4>[  160.415653] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4647 12:22:32.554103  <4>[  160.423080]  r9:c5442000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4648 12:22:32.554218  <4>[  160.431121] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4649 12:22:32.554333  <4>[  160.438976] Exception stack(0xc5443fa8 to 0xc5443ff0)
 4650 12:22:32.554522  <4>[  160.444312] 3fa0:                   00000020 00000020 00000001 b6e60000 00000020 00000001
 4651 12:22:32.557320  <4>[  160.452787] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e60000 00020000 0046fe38
 4652 12:22:32.607143  <4>[  160.461262] 3fe0: 00000004 be9d67e8 b6f2633b b6e9f616
 4653 12:22:32.607353  <4>[  160.466671] irq event stamp: 0
 4654 12:22:32.607455  <4>[  160.469991] hardirqs last  enabled at (0): [<00000000>] 0x0
 4655 12:22:32.607551  <4>[  160.475826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4656 12:22:32.607644  <4>[  160.483637] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4657 12:22:32.607739  <4>[  160.491401] softirqs last disabled at (0): [<00000000>] 0x0
 4658 12:22:32.607835  <4>[  160.497170] ---[ end trace 0866735693edc08d ]---
 4659 12:22:32.610344  <6>[  160.502133] lkdtm: Saturation detected: still saturated
 4660 12:22:32.860440  # [  160.162479] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4661 12:22:32.860742  # [  160.168219] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4662 12:22:32.860924  # [  160.175379] ------------[ cut here ]------------
 4663 12:22:32.861061  # [  160.180199] WARNING: CPU: 1 PID: 3049 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4664 12:22:32.861322  # [  160.188897] refcount_t: saturated; leaking memory.
 4665 12:22:32.903727  # [  160.193896] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4666 12:22:32.903995  # [  160.233046] CPU: 1 PID: 3049 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4667 12:22:32.906922  # [  160.240983] Hardware name: STM32 (Device Tree Support)
 4668 12:22:32.946898  # [  160.246394] Backtrace: 
 4669 12:22:32.947618  # [  160.249124] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4670 12:22:32.948024  # [  160.256976]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4671 12:22:32.948147  # [  160.262919] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4672 12:22:32.948240  # [  160.270521] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4673 12:22:32.948356  # [  160.277767]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
 4674 12:22:32.989846  # [  160.285805] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4675 12:22:32.990306  # [  160.293578]  r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5442000
 4676 12:22:32.990431  # [  160.299524] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4677 12:22:32.990522  # [  160.308782]  r9:c1ad7360 r8:c15ec020 r7:c5443f60 r6:00000020 r5:c557e000 r4:c0000000
 4678 12:22:32.990605  # [  160.316825] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4679 12:22:33.033452  # [  160.327574] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cd0d8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4680 12:22:33.033996  # [  160.339619]  r5:c557e000 r4:c5442000
 4681 12:22:33.034149  # [  160.343476] [<c13cd088>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4682 12:22:33.034250  # [  160.353770]  r4:00000038
 4683 12:22:33.034348  # [  160.356576] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4684 12:22:33.034433  # [  160.364883] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4685 12:22:33.076763  # [  160.373093]  r9:c5443f60 r8:c3a546c0 r7:00000020 r6:b6e60000 r5:c53ec140 r4:c0c599ac
 4686 12:22:33.077243  # [  160.381137] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4687 12:22:33.077391  # [  160.389260]  r9:c07e2978 r8:c5443f60 r7:c290d000 r6:b6e60000 r5:c53ec140 r4:00000000
 4688 12:22:33.077477  # [  160.397302] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4689 12:22:33.077555  # [  160.404728]  r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c5442000 r5:c53ec140
 4690 12:22:33.077633  # [  160.412846]  r4:c53ec140
 4691 12:22:33.080241  # [  160.415653] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4692 12:22:33.120383  # [  160.423080]  r9:c5442000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4693 12:22:33.120579  # [  160.431121] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4694 12:22:33.120665  # [  160.438976] Exception stack(0xc5443fa8 to 0xc5443ff0)
 4695 12:22:33.120745  # [  160.444312] 3fa0:                   00000020 00000020 00000001 b6e60000 00000020 00000001
 4696 12:22:33.120824  # [  160.452787] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e60000 00020000 0046fe38
 4697 12:22:33.123567  # [  160.461262] 3fe0: 00000004 be9d67e8 b6f2633b b6e9f616
 4698 12:22:33.163886  # [  160.466671] irq event stamp: 0
 4699 12:22:33.164782  # [  160.469991] hardirqs last  enabled at (0): [<00000000>] 0x0
 4700 12:22:33.165367  # [  160.475826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4701 12:22:33.166006  # [  160.483637] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4702 12:22:33.166477  # [  160.491401] softirqs last disabled at (0): [<00000000>] 0x0
 4703 12:22:33.167174  # [  160.497170] ---[ end trace 0866735693edc08d ]---
 4704 12:22:33.167942  # [  160.502133] lkdtm: Saturation detected: still saturated
 4705 12:22:33.189882  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4706 12:22:33.190290  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4707 12:22:33.193302  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4708 12:22:33.514111  <6>[  161.382836] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4709 12:22:33.514325  <6>[  161.388579] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4710 12:22:33.514433  <4>[  161.395790] ------------[ cut here ]------------
 4711 12:22:33.514525  <4>[  161.400753] WARNING: CPU: 1 PID: 3084 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4712 12:22:33.514606  <4>[  161.409267] refcount_t: saturated; leaking memory.
 4713 12:22:33.557395  <4>[  161.414259] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4714 12:22:33.557633  <4>[  161.453403] CPU: 1 PID: 3084 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4715 12:22:33.560590  <4>[  161.461346] Hardware name: STM32 (Device Tree Support)
 4716 12:22:33.600598  <4>[  161.466760] Backtrace: 
 4717 12:22:33.601211  <4>[  161.469488] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4718 12:22:33.601409  <4>[  161.477340]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4719 12:22:33.601583  <4>[  161.483286] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4720 12:22:33.601796  <4>[  161.490890] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4721 12:22:33.601960  <4>[  161.498138]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
 4722 12:22:33.644148  <4>[  161.506179] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4723 12:22:33.645118  <4>[  161.513954]  r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5188000
 4724 12:22:33.645608  <4>[  161.519900] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4725 12:22:33.645979  <4>[  161.529160]  r9:c1ad7380 r8:c15ec020 r7:c5189f60 r6:00000020 r5:c557e000 r4:c0000000
 4726 12:22:33.646604  <4>[  161.537204] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4727 12:22:33.687326  <4>[  161.547954] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cd160>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4728 12:22:33.688564  <4>[  161.559999]  r5:c557e000 r4:c5188000
 4729 12:22:33.688789  <4>[  161.563855] [<c13cd110>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4730 12:22:33.689024  <4>[  161.574152]  r4:00000039
 4731 12:22:33.689197  <4>[  161.576957] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4732 12:22:33.689409  <4>[  161.585262] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4733 12:22:33.730790  <4>[  161.593472]  r9:c5189f60 r8:c3a546c0 r7:00000020 r6:b6e27000 r5:c578b140 r4:c0c599ac
 4734 12:22:33.732128  <4>[  161.601513] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4735 12:22:33.733000  <4>[  161.609636]  r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e27000 r5:c578b140 r4:00000000
 4736 12:22:33.733749  <4>[  161.617678] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4737 12:22:33.735350  <4>[  161.625102]  r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5188000 r5:c578b140
 4738 12:22:33.736576  <4>[  161.633217]  r4:c578b140
 4739 12:22:33.773910  <4>[  161.636024] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4740 12:22:33.774363  <4>[  161.643449]  r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4741 12:22:33.774490  <4>[  161.651489] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4742 12:22:33.774578  <4>[  161.659343] Exception stack(0xc5189fa8 to 0xc5189ff0)
 4743 12:22:33.774666  <4>[  161.664680] 9fa0:                   00000020 00000020 00000001 b6e27000 00000020 00000001
 4744 12:22:33.777404  <4>[  161.673155] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e27000 00020000 0043fe38
 4745 12:22:33.827051  <4>[  161.681625] 9fe0: 00000004 beae57e8 b6eed33b b6e66616
 4746 12:22:33.827752  <4>[  161.687045] irq event stamp: 0
 4747 12:22:33.828438  <4>[  161.690358] hardirqs last  enabled at (0): [<00000000>] 0x0
 4748 12:22:33.828809  <4>[  161.696150] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4749 12:22:33.828997  <4>[  161.704058] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4750 12:22:33.829366  <4>[  161.711828] softirqs last disabled at (0): [<00000000>] 0x0
 4751 12:22:33.829624  <4>[  161.717549] ---[ end trace 0866735693edc08e ]---
 4752 12:22:33.830450  <6>[  161.722538] lkdtm: Saturation detected: still saturated
 4753 12:22:34.085308  # [  161.382836] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4754 12:22:34.085531  # [  161.388579] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4755 12:22:34.085666  # [  161.395790] ------------[ cut here ]------------
 4756 12:22:34.085756  # [  161.400753] WARNING: CPU: 1 PID: 3084 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4757 12:22:34.085844  # [  161.409267] refcount_t: saturated; leaking memory.
 4758 12:22:34.128663  # [  161.414259] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4759 12:22:34.128849  # [  161.453403] CPU: 1 PID: 3084 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4760 12:22:34.131828  # [  161.461346] Hardware name: STM32 (Device Tree Support)
 4761 12:22:34.171777  # [  161.466760] Backtrace: 
 4762 12:22:34.172171  # [  161.469488] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4763 12:22:34.172270  # [  161.477340]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4764 12:22:34.172357  # [  161.483286] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4765 12:22:34.172441  # [  161.490890] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4766 12:22:34.172524  # [  161.498138]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160
 4767 12:22:34.215069  # [  161.506179] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4768 12:22:34.215478  # [  161.513954]  r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5188000
 4769 12:22:34.215582  # [  161.519900] [<c13bfb80>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4770 12:22:34.215669  # [  161.529160]  r9:c1ad7380 r8:c15ec020 r7:c5189f60 r6:00000020 r5:c557e000 r4:c0000000
 4771 12:22:34.215756  # [  161.537204] [<c0875f00>] (refcount_warn_saturate) from [<c13cc8dc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4772 12:22:34.258421  # [  161.547954] [<c13cc878>] (__refcount_add_not_zero.constprop.0) from [<c13cd160>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4773 12:22:34.258856  # [  161.559999]  r5:c557e000 r4:c5188000
 4774 12:22:34.258971  # [  161.563855] [<c13cd110>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4775 12:22:34.259059  # [  161.574152]  r4:00000039
 4776 12:22:34.259142  # [  161.576957] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4777 12:22:34.259226  # [  161.585262] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4778 12:22:34.301760  # [  161.593472]  r9:c5189f60 r8:c3a546c0 r7:00000020 r6:b6e27000 r5:c578b140 r4:c0c599ac
 4779 12:22:34.302189  # [  161.601513] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4780 12:22:34.302292  # [  161.609636]  r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e27000 r5:c578b140 r4:00000000
 4781 12:22:34.302384  # [  161.617678] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4782 12:22:34.302474  # [  161.625102]  r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5188000 r5:c578b140
 4783 12:22:34.302560  # [  161.633217]  r4:c578b140
 4784 12:22:34.305251  # [  161.636024] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4785 12:22:34.345298  # [  161.643449]  r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4786 12:22:34.345490  # [  161.651489] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4787 12:22:34.345585  # [  161.659343] Exception stack(0xc5189fa8 to 0xc5189ff0)
 4788 12:22:34.345672  # [  161.664680] 9fa0:                   00000020 00000020 00000001 b6e27000 00000020 00000001
 4789 12:22:34.345758  # [  161.673155] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e27000 00020000 0043fe38
 4790 12:22:34.348492  # [  161.681625] 9fe0: 00000004 beae57e8 b6eed33b b6e66616
 4791 12:22:34.388412  # [  161.687045] irq event stamp: 0
 4792 12:22:34.388838  # [  161.690358] hardirqs last  enabled at (0): [<00000000>] 0x0
 4793 12:22:34.388941  # [  161.696150] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4794 12:22:34.389031  # [  161.704058] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4795 12:22:34.389123  # [  161.711828] softirqs last disabled at (0): [<00000000>] 0x0
 4796 12:22:34.389215  # [  161.717549] ---[ end trace 0866735693edc08e ]---
 4797 12:22:34.391877  # [  161.722538] lkdtm: Saturation detected: still saturated
 4798 12:22:34.414812  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4799 12:22:34.415250  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4800 12:22:34.418204  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4801 12:22:34.787281  <6>[  162.656077] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4802 12:22:34.787487  <6>[  162.661946] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4803 12:22:34.787585  <4>[  162.668800] ------------[ cut here ]------------
 4804 12:22:34.787674  <4>[  162.673730] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4805 12:22:34.787764  <4>[  162.682582] refcount_t: underflow; use-after-free.
 4806 12:22:34.830621  <4>[  162.687582] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4807 12:22:34.830805  <4>[  162.726716] CPU: 0 PID: 3122 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4808 12:22:34.833819  <4>[  162.734661] Hardware name: STM32 (Device Tree Support)
 4809 12:22:34.873725  <4>[  162.740074] Backtrace: 
 4810 12:22:34.874143  <4>[  162.742802] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4811 12:22:34.874247  <4>[  162.750653]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4812 12:22:34.874334  <4>[  162.756595] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4813 12:22:34.874418  <4>[  162.764196] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4814 12:22:34.874500  <4>[  162.771444]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
 4815 12:22:34.917071  <4>[  162.779482] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4816 12:22:34.917498  <4>[  162.787252]  r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c55ee000
 4817 12:22:34.917605  <4>[  162.793199] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4818 12:22:34.917698  <4>[  162.802546]  r9:c1ad73a0 r8:c15ec020 r7:c55eff60 r6:00000020 r5:c505f000 r4:c55ee000
 4819 12:22:34.917783  <4>[  162.810589] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4820 12:22:34.960494  <4>[  162.821335] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cd1e8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4821 12:22:34.961271  <4>[  162.833387] [<c13cd198>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4822 12:22:34.961682  <4>[  162.843682]  r4:0000003a
 4823 12:22:34.965709  <4>[  162.846486] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4824 12:22:34.965982  <4>[  162.854789] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4825 12:22:34.966412  <4>[  162.862998]  r9:c55eff60 r8:c3a546c0 r7:00000020 r6:b6de2000 r5:c50643c0 r4:c0c599ac
 4826 12:22:35.003980  <4>[  162.871040] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4827 12:22:35.004170  <4>[  162.879160]  r9:c07e2978 r8:c55eff60 r7:c290d000 r6:b6de2000 r5:c50643c0 r4:00000000
 4828 12:22:35.004260  <4>[  162.887201] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4829 12:22:35.004344  <4>[  162.894626]  r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c55ee000 r5:c50643c0
 4830 12:22:35.004426  <4>[  162.902741]  r4:c50643c0
 4831 12:22:35.007045  <4>[  162.905548] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4832 12:22:35.047291  <4>[  162.912973]  r9:c55ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4833 12:22:35.047478  <4>[  162.921012] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4834 12:22:35.047568  <4>[  162.928863] Exception stack(0xc55effa8 to 0xc55efff0)
 4835 12:22:35.047653  <4>[  162.934197] ffa0:                   00000020 00000020 00000001 b6de2000 00000020 00000001
 4836 12:22:35.047736  <4>[  162.942672] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6de2000 00020000 0046fe38
 4837 12:22:35.050514  <4>[  162.951141] ffe0: 00000004 bec147e8 b6ea833b b6e21616
 4838 12:22:35.100818  <4>[  162.956563] irq event stamp: 0
 4839 12:22:35.101713  <4>[  162.959871] hardirqs last  enabled at (0): [<00000000>] 0x0
 4840 12:22:35.102107  <4>[  162.965658] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4841 12:22:35.102384  <4>[  162.973554] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4842 12:22:35.102498  <4>[  162.981249] softirqs last disabled at (0): [<00000000>] 0x0
 4843 12:22:35.102583  <4>[  162.987050] ---[ end trace 0866735693edc08f ]---
 4844 12:22:35.104203  <6>[  162.991990] lkdtm: Saturation detected: still saturated
 4845 12:22:35.390339  # [  162.656077] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4846 12:22:35.390525  # [  162.661946] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4847 12:22:35.390612  # [  162.668800] ------------[ cut here ]------------
 4848 12:22:35.390695  # [  162.673730] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4849 12:22:35.390778  # [  162.682582] refcount_t: underflow; use-after-free.
 4850 12:22:35.433661  # [  162.687582] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4851 12:22:35.433926  # [  162.726716] CPU: 0 PID: 3122 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4852 12:22:35.436844  # [  162.734661] Hardware name: STM32 (Device Tree Support)
 4853 12:22:35.476752  # [  162.740074] Backtrace: 
 4854 12:22:35.477214  # [  162.742802] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4855 12:22:35.477351  # [  162.750653]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4856 12:22:35.477475  # [  162.756595] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4857 12:22:35.477598  # [  162.764196] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4858 12:22:35.477721  # [  162.771444]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
 4859 12:22:35.520088  # [  162.779482] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4860 12:22:35.520590  # [  162.787252]  r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c55ee000
 4861 12:22:35.520727  # [  162.793199] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4862 12:22:35.520853  # [  162.802546]  r9:c1ad73a0 r8:c15ec020 r7:c55eff60 r6:00000020 r5:c505f000 r4:c55ee000
 4863 12:22:35.520977  # [  162.810589] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4864 12:22:35.563385  # [  162.821335] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cd1e8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4865 12:22:35.563872  # [  162.833387] [<c13cd198>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4866 12:22:35.564013  # [  162.843682]  r4:0000003a
 4867 12:22:35.564138  # [  162.846486] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4868 12:22:35.564263  # [  162.854789] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4869 12:22:35.566836  # [  162.862998]  r9:c55eff60 r8:c3a546c0 r7:00000020 r6:b6de2000 r5:c50643c0 r4:c0c599ac
 4870 12:22:35.606768  # [  162.871040] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4871 12:22:35.607232  # [  162.879160]  r9:c07e2978 r8:c55eff60 r7:c290d000 r6:b6de2000 r5:c50643c0 r4:00000000
 4872 12:22:35.607379  # [  162.887201] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4873 12:22:35.607510  # [  162.894626]  r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c55ee000 r5:c50643c0
 4874 12:22:35.607633  # [  162.902741]  r4:c50643c0
 4875 12:22:35.607754  # [  162.905548] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4876 12:22:35.650049  # [  162.912973]  r9:c55ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4877 12:22:35.650539  # [  162.921012] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4878 12:22:35.650685  # [  162.928863] Exception stack(0xc55effa8 to 0xc55efff0)
 4879 12:22:35.650811  # [  162.934197] ffa0:                   00000020 00000020 00000001 b6de2000 00000020 00000001
 4880 12:22:35.650934  # [  162.942672] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6de2000 00020000 0046fe38
 4881 12:22:35.651057  # [  162.951141] ffe0: 00000004 bec147e8 b6ea833b b6e21616
 4882 12:22:35.653490  # [  162.956563] irq event stamp: 0
 4883 12:22:35.693399  # [  162.959871] hardirqs last  enabled at (0): [<00000000>] 0x0
 4884 12:22:35.693878  # [  162.965658] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4885 12:22:35.694016  # [  162.973554] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4886 12:22:35.694144  # [  162.981249] softirqs last disabled at (0): [<00000000>] 0x0
 4887 12:22:35.694268  # [  162.987050] ---[ end trace 0866735693edc08f ]---
 4888 12:22:35.694390  # [  162.991990] lkdtm: Saturation detected: still saturated
 4889 12:22:35.696837  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4890 12:22:35.714781  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4891 12:22:35.718159  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4892 12:22:36.031674  <6>[  163.900429] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4893 12:22:36.031931  <6>[  163.906171] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4894 12:22:36.032060  <4>[  163.913329] ------------[ cut here ]------------
 4895 12:22:36.032181  <4>[  163.918068] WARNING: CPU: 1 PID: 3158 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4896 12:22:36.032302  <4>[  163.926994] refcount_t: underflow; use-after-free.
 4897 12:22:36.075033  <4>[  163.932000] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4898 12:22:36.075297  <4>[  163.971064] CPU: 1 PID: 3158 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4899 12:22:36.079962  <4>[  163.979018] Hardware name: STM32 (Device Tree Support)
 4900 12:22:36.118067  <4>[  163.984429] Backtrace: 
 4901 12:22:36.118539  <4>[  163.987158] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4902 12:22:36.118643  <4>[  163.995007]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4903 12:22:36.118729  <4>[  164.000949] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4904 12:22:36.118813  <4>[  164.008553] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4905 12:22:36.118896  <4>[  164.015799]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
 4906 12:22:36.161408  <4>[  164.023838] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4907 12:22:36.161804  <4>[  164.031610]  r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c5188000
 4908 12:22:36.161941  <4>[  164.037557] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4909 12:22:36.162038  <4>[  164.046901]  r9:c1ad73c0 r8:c15ec020 r7:c5189f60 r6:00000020 r5:c5573000 r4:c5188000
 4910 12:22:36.162127  <4>[  164.054944] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4911 12:22:36.204794  <4>[  164.065690] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cd270>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4912 12:22:36.205260  <4>[  164.077742] [<c13cd220>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4913 12:22:36.205375  <4>[  164.088039]  r4:0000003b
 4914 12:22:36.205476  <4>[  164.090843] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4915 12:22:36.205573  <4>[  164.099148] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4916 12:22:36.208212  <4>[  164.107355]  r9:c5189f60 r8:c3a546c0 r7:00000020 r6:b6e7c000 r5:c5008a00 r4:c0c599ac
 4917 12:22:36.248333  <4>[  164.115396] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4918 12:22:36.248528  <4>[  164.123516]  r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e7c000 r5:c5008a00 r4:00000000
 4919 12:22:36.248630  <4>[  164.131556] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4920 12:22:36.248723  <4>[  164.138979]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c5188000 r5:c5008a00
 4921 12:22:36.248813  <4>[  164.147095]  r4:c5008a00
 4922 12:22:36.251430  <4>[  164.149902] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4923 12:22:36.291618  <4>[  164.157326]  r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4924 12:22:36.291766  <4>[  164.165366] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4925 12:22:36.291833  <4>[  164.173218] Exception stack(0xc5189fa8 to 0xc5189ff0)
 4926 12:22:36.291895  <4>[  164.178555] 9fa0:                   00000020 00000020 00000001 b6e7c000 00000020 00000001
 4927 12:22:36.291955  <4>[  164.187030] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e7c000 00020000 0049fe38
 4928 12:22:36.294901  <4>[  164.195497] 9fe0: 00000004 befe07e8 b6f4233b b6ebb616
 4929 12:22:36.344855  <4>[  164.200916] irq event stamp: 0
 4930 12:22:36.345285  <4>[  164.204163] hardirqs last  enabled at (0): [<00000000>] 0x0
 4931 12:22:36.345637  <4>[  164.210112] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4932 12:22:36.345763  <4>[  164.217835] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4933 12:22:36.345844  <4>[  164.225698] softirqs last disabled at (0): [<00000000>] 0x0
 4934 12:22:36.345920  <4>[  164.231496] ---[ end trace 0866735693edc090 ]---
 4935 12:22:36.348110  <6>[  164.236302] lkdtm: Saturation detected: still saturated
 4936 12:22:36.612108  # [  163.900429] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4937 12:22:36.612745  # [  163.906171] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4938 12:22:36.613019  # [  163.913329] ------------[ cut here ]------------
 4939 12:22:36.613360  # [  163.918068] WARNING: CPU: 1 PID: 3158 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4940 12:22:36.613755  # [  163.926994] refcount_t: underflow; use-after-free.
 4941 12:22:36.655724  # [  163.932000] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes
 4942 12:22:36.656382  # [  163.971064] CPU: 1 PID: 3158 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4943 12:22:36.658819  # [  163.979018] Hardware name: STM32 (Device Tree Support)
 4944 12:22:36.659202  # [  163.984429] Backtrace: 
 4945 12:22:36.699029  # [  163.987158] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 4946 12:22:36.699242  # [  163.995007]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4947 12:22:36.699337  # [  164.000949] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 4948 12:22:36.699475  # [  164.008553] [<c13c5c84>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4949 12:22:36.699570  # [  164.015799]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160
 4950 12:22:36.702250  # [  164.023838] [<c0356730>] (__warn) from [<c13bfc08>] (warn_slowpath_fmt+0x8c/0xa8)
 4951 12:22:36.742153  # [  164.031610]  r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c5188000
 4952 12:22:36.743110  # [  164.037557] [<c13bfb80>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4953 12:22:36.743477  # [  164.046901]  r9:c1ad73c0 r8:c15ec020 r7:c5189f60 r6:00000020 r5:c5573000 r4:c5188000
 4954 12:22:36.743747  # [  164.054944] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a6c8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4955 12:22:36.785433  # [  164.065690] [<c0c5a664>] (__refcount_sub_and_test.constprop.0) from [<c13cd270>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4956 12:22:36.785864  # [  164.077742] [<c13cd220>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 4957 12:22:36.785966  # [  164.088039]  r4:0000003b
 4958 12:22:36.786057  # [  164.090843] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 4959 12:22:36.786148  # [  164.099148] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4960 12:22:36.786236  # [  164.107355]  r9:c5189f60 r8:c3a546c0 r7:00000020 r6:b6e7c000 r5:c5008a00 r4:c0c599ac
 4961 12:22:36.828822  # [  164.115396] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4962 12:22:36.829568  # [  164.123516]  r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e7c000 r5:c5008a00 r4:00000000
 4963 12:22:36.829839  # [  164.131556] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4964 12:22:36.829975  # [  164.138979]  r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c5188000 r5:c5008a00
 4965 12:22:36.830067  # [  164.147095]  r4:c5008a00
 4966 12:22:36.830153  # [  164.149902] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4967 12:22:36.872335  # [  164.157326]  r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4968 12:22:36.873432  # [  164.165366] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4969 12:22:36.873731  # [  164.173218] Exception stack(0xc5189fa8 to 0xc5189ff0)
 4970 12:22:36.874177  # [  164.178555] 9fa0:                   00000020 00000020 00000001 b6e7c000 00000020 00000001
 4971 12:22:36.874460  # [  164.187030] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e7c000 00020000 0049fe38
 4972 12:22:36.874675  # [  164.195497] 9fe0: 00000004 befe07e8 b6f4233b b6ebb616
 4973 12:22:36.875400  # [  164.200916] irq event stamp: 0
 4974 12:22:36.915252  # [  164.204163] hardirqs last  enabled at (0): [<00000000>] 0x0
 4975 12:22:36.916127  # [  164.210112] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4976 12:22:36.916244  # [  164.217835] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4977 12:22:36.916332  # [  164.225698] softirqs last disabled at (0): [<00000000>] 0x0
 4978 12:22:36.916416  # [  164.231496] ---[ end trace 0866735693edc090 ]---
 4979 12:22:36.916498  # [  164.236302] lkdtm: Saturation detected: still saturated
 4980 12:22:36.919533  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4981 12:22:36.937432  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4982 12:22:36.940039  # selftests: lkdtm: REFCOUNT_TIMING.sh
 4983 12:22:37.035974  # Skipping REFCOUNT_TIMING: timing only
 4984 12:22:37.051958  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 4985 12:22:37.083959  # selftests: lkdtm: ATOMIC_TIMING.sh
 4986 12:22:37.371926  # Skipping ATOMIC_TIMING: timing only
 4987 12:22:37.388106  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 4988 12:22:37.419770  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 4989 12:22:37.882941  <6>[  165.763261] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4990 12:22:37.883139  <6>[  165.768153] lkdtm: attempting good copy_to_user of correct size
 4991 12:22:37.886245  <6>[  165.774520] lkdtm: attempting bad copy_to_user of too large size
 4992 12:22:38.110954  # [  165.763261] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4993 12:22:38.111148  # [  165.768153] lkdtm: attempting good copy_to_user of correct size
 4994 12:22:38.114135  # [  165.774520] lkdtm: attempting bad copy_to_user of too large size
 4995 12:22:38.145942  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 4996 12:22:38.182943  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 4997 12:22:38.198975  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 4998 12:22:38.683025  <6>[  166.562822] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 4999 12:22:38.683227  <6>[  166.567891] lkdtm: attempting good copy_from_user of correct size
 5000 12:22:38.686210  <6>[  166.574488] lkdtm: attempting bad copy_from_user of too large size
 5001 12:22:38.908947  # [  166.562822] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5002 12:22:38.909146  # [  166.567891] lkdtm: attempting good copy_from_user of correct size
 5003 12:22:38.912117  # [  166.574488] lkdtm: attempting bad copy_from_user of too large size
 5004 12:22:38.943929  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5005 12:22:38.982078  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5006 12:22:38.997033  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5007 12:22:39.484884  <6>[  167.364977] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5008 12:22:39.485086  <6>[  167.370490] lkdtm: attempting good copy_to_user inside whitelist
 5009 12:22:39.488061  <6>[  167.376616] lkdtm: attempting bad copy_to_user outside whitelist
 5010 12:22:39.718944  # [  167.364977] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5011 12:22:39.719147  # [  167.370490] lkdtm: attempting good copy_to_user inside whitelist
 5012 12:22:39.722105  # [  167.376616] lkdtm: attempting bad copy_to_user outside whitelist
 5013 12:22:39.737939  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5014 12:22:39.785912  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5015 12:22:39.817029  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5016 12:22:40.294673  <6>[  168.171693] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5017 12:22:40.296088  <6>[  168.177191] lkdtm: attempting good copy_from_user inside whitelist
 5018 12:22:40.297334  <6>[  168.183869] lkdtm: attempting bad copy_from_user outside whitelist
 5019 12:22:40.523892  # [  168.171693] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5020 12:22:40.524119  # [  168.177191] lkdtm: attempting good copy_from_user inside whitelist
 5021 12:22:40.527011  # [  168.183869] lkdtm: attempting bad copy_from_user outside whitelist
 5022 12:22:40.558901  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5023 12:22:40.603865  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5024 12:22:40.620006  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5025 12:22:41.129720  <6>[  168.999660] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5026 12:22:41.129921  <6>[  169.004707] lkdtm: good_stack: c57afe0c-c57afe2c
 5027 12:22:41.130015  <6>[  169.009738] lkdtm: bad_stack : c57afd84-c57afda4
 5028 12:22:41.130101  <6>[  169.014516] lkdtm: attempting good copy_to_user of local stack
 5029 12:22:41.132775  <6>[  169.020730] lkdtm: attempting bad copy_to_user of distant stack
 5030 12:22:41.381799  # [  168.999660] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5031 12:22:41.381988  # [  169.004707] lkdtm: good_stack: c57afe0c-c57afe2c
 5032 12:22:41.382080  # [  169.009738] lkdtm: bad_stack : c57afd84-c57afda4
 5033 12:22:41.382164  # [  169.014516] lkdtm: attempting good copy_to_user of local stack
 5034 12:22:41.385001  # [  169.020730] lkdtm: attempting bad copy_to_user of distant stack
 5035 12:22:41.385140  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5036 12:22:41.416891  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5037 12:22:41.432847  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5038 12:22:41.936883  <6>[  169.806596] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5039 12:22:41.937099  <6>[  169.811969] lkdtm: good_stack: c5189e0c-c5189e2c
 5040 12:22:41.937200  <6>[  169.816698] lkdtm: bad_stack : c5189d84-c5189da4
 5041 12:22:41.937291  <6>[  169.821826] lkdtm: attempting good copy_from_user of local stack
 5042 12:22:41.940024  <6>[  169.827912] lkdtm: attempting bad copy_from_user of distant stack
 5043 12:22:42.172554  # [  169.806596] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5044 12:22:42.172756  # [  169.811969] lkdtm: good_stack: c5189e0c-c5189e2c
 5045 12:22:42.172852  # [  169.816698] lkdtm: bad_stack : c5189d84-c5189da4
 5046 12:22:42.172938  # [  169.821826] lkdtm: attempting good copy_from_user of local stack
 5047 12:22:42.175586  # [  169.827912] lkdtm: attempting bad copy_from_user of distant stack
 5048 12:22:42.191802  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5049 12:22:42.236596  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5050 12:22:42.253055  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5051 12:22:42.756325  <6>[  170.624992] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5052 12:22:42.756787  <6>[  170.630043] lkdtm: good_stack: c5559e0c-c5559e2c
 5053 12:22:42.756908  <6>[  170.634744] lkdtm: bad_stack : c5559ffc-c555a01c
 5054 12:22:42.757008  <6>[  170.639792] lkdtm: attempting good copy_to_user of local stack
 5055 12:22:42.759460  <6>[  170.645815] lkdtm: attempting bad copy_to_user of distant stack
 5056 12:22:43.001591  # [  170.624992] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5057 12:22:43.002036  # [  170.630043] lkdtm: good_stack: c5559e0c-c5559e2c
 5058 12:22:43.002152  # [  170.634744] lkdtm: bad_stack : c5559ffc-c555a01c
 5059 12:22:43.002241  # [  170.639792] lkdtm: attempting good copy_to_user of local stack
 5060 12:22:43.005013  # [  170.645815] lkdtm: attempting bad copy_to_user of distant stack
 5061 12:22:43.020443  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5062 12:22:43.068376  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5063 12:22:43.100723  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5064 12:22:43.614775  <6>[  171.489828] lkdtm: Performing direct entry USERCOPY_KERNEL
 5065 12:22:43.614967  <6>[  171.494192] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
 5066 12:22:43.615042  <6>[  171.501756] lkdtm: attempting bad copy_to_user from kernel text: c053e244
 5067 12:22:43.617942  <3>[  171.508588] lkdtm: FAIL: survived bad copy_to_user()
 5068 12:22:43.848817  # [  171.489828] lkdtm: Performing direct entry USERCOPY_KERNEL
 5069 12:22:43.848991  # [  171.494192] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
 5070 12:22:43.849062  # [  171.501756] lkdtm: attempting bad copy_to_user from kernel text: c053e244
 5071 12:22:43.851955  # [  171.508588] lkdtm: FAIL: survived bad copy_to_user()
 5072 12:22:43.867917  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5073 12:22:43.915524  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5074 12:22:43.931784  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5075 12:22:44.442520  <6>[  172.311257] lkdtm: Performing direct entry STACKLEAK_ERASING
 5076 12:22:44.442725  <6>[  172.315778] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5077 12:22:44.442823  <3>[  172.323247] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5078 12:22:44.442914  <3>[  172.330287] lkdtm: FAIL: the thread stack is NOT properly erased
 5079 12:22:44.443003  <4>[  172.336492] CPU: 1 PID: 3534 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5080 12:22:44.445827  <4>[  172.344506] Hardware name: STM32 (Device Tree Support)
 5081 12:22:44.445965  <4>[  172.349922] Backtrace: 
 5082 12:22:44.485607  <4>[  172.352652] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 5083 12:22:44.485816  <4>[  172.360502]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 5084 12:22:44.485907  <4>[  172.366445] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 5085 12:22:44.485992  <4>[  172.374049] [<c13c5c84>] (dump_stack) from [<c13cd558>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5086 12:22:44.486075  <4>[  172.382866]  r9:c1ad74c8 r8:c15ec020 r7:c5307f60 r6:c5307e34 r5:c5306000 r4:0000078d
 5087 12:22:44.528549  <4>[  172.390914] [<c13cd410>] (lkdtm_STACKLEAK_ERASING) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 5088 12:22:44.528981  <4>[  172.399991]  r8:c15ec020 r7:c5307f60 r6:00000012 r5:c557e000 r4:00000046
 5089 12:22:44.529084  <4>[  172.406982] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 5090 12:22:44.529172  <4>[  172.415285] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 5091 12:22:44.529255  <4>[  172.423493]  r9:c5307f60 r8:c3a546c0 r7:00000012 r6:b6e96000 r5:c4e72500 r4:c0c599ac
 5092 12:22:44.531605  <4>[  172.431536] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 5093 12:22:44.572115  <4>[  172.439658]  r9:c07e2978 r8:c5307f60 r7:c290d000 r6:b6e96000 r5:c4e72500 r4:00000000
 5094 12:22:44.572312  <4>[  172.447697] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 5095 12:22:44.572399  <4>[  172.455121]  r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c5306000 r5:c4e72500
 5096 12:22:44.572482  <4>[  172.463239]  r4:c4e72500
 5097 12:22:44.572680  <4>[  172.466047] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 5098 12:22:44.574914  <4>[  172.473474]  r9:c5306000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5099 12:22:44.620379  <4>[  172.481514] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5100 12:22:44.620571  <4>[  172.489368] Exception stack(0xc5307fa8 to 0xc5307ff0)
 5101 12:22:44.620657  <4>[  172.494704] 7fa0:                   00000012 00000012 00000001 b6e96000 00000012 00000001
 5102 12:22:44.620740  <4>[  172.503179] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e96000 00020000 004ffe38
 5103 12:22:44.623211  <4>[  172.511647] 7fe0: 00000004 befed7e8 b6f5c33b b6ed5616
 5104 12:22:44.882353  # [  172.311257] lkdtm: Performing direct entry STACKLEAK_ERASING
 5105 12:22:44.882549  # [  172.315778] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5106 12:22:44.882641  # [  172.323247] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5107 12:22:44.882726  # [  172.330287] lkdtm: FAIL: the thread stack is NOT properly erased
 5108 12:22:44.882807  # [  172.336492] CPU: 1 PID: 3534 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5109 12:22:44.885210  # [  172.344506] Hardware name: STM32 (Device Tree Support)
 5110 12:22:44.885346  # [  172.349922] Backtrace: 
 5111 12:22:44.925357  # [  172.352652] [<c13be708>] (dump_backtrace) from [<c13beac8>] (show_stack+0x20/0x24)
 5112 12:22:44.925557  # [  172.360502]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 5113 12:22:44.925651  # [  172.366445] [<c13beaa8>] (show_stack) from [<c13c5d64>] (dump_stack+0xe0/0x100)
 5114 12:22:44.925738  # [  172.374049] [<c13c5c84>] (dump_stack) from [<c13cd558>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5115 12:22:44.925823  # [  172.382866]  r9:c1ad74c8 r8:c15ec020 r7:c5307f60 r6:c5307e34 r5:c5306000 r4:0000078d
 5116 12:22:44.968540  # [  172.390914] [<c13cd410>] (lkdtm_STACKLEAK_ERASING) from [<c0c595cc>] (lkdtm_do_action+0x2c/0x4c)
 5117 12:22:44.968984  # [  172.399991]  r8:c15ec020 r7:c5307f60 r6:00000012 r5:c557e000 r4:00000046
 5118 12:22:44.969100  # [  172.406982] [<c0c595a0>] (lkdtm_do_action) from [<c0c59acc>] (direct_entry+0x120/0x18c)
 5119 12:22:44.969189  # [  172.415285] [<c0c599ac>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 5120 12:22:44.969273  # [  172.423493]  r9:c5307f60 r8:c3a546c0 r7:00000012 r6:b6e96000 r5:c4e72500 r4:c0c599ac
 5121 12:22:44.971669  # [  172.431536] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 5122 12:22:45.012188  # [  172.439658]  r9:c07e2978 r8:c5307f60 r7:c290d000 r6:b6e96000 r5:c4e72500 r4:00000000
 5123 12:22:45.012390  # [  172.447697] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 5124 12:22:45.012480  # [  172.455121]  r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c5306000 r5:c4e72500
 5125 12:22:45.012565  # [  172.463239]  r4:c4e72500
 5126 12:22:45.012649  # [  172.466047] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 5127 12:22:45.015083  # [  172.473474]  r9:c5306000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5128 12:22:45.055093  # [  172.481514] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5129 12:22:45.055531  # [  172.489368] Exception stack(0xc5307fa8 to 0xc5307ff0)
 5130 12:22:45.055652  # [  172.494704] 7fa0:                   00000012 00000012 00000001 b6e96000 00000012 00000001
 5131 12:22:45.055722  # [  172.503179] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e96000 00020000 004ffe38
 5132 12:22:45.055784  # [  172.511647] 7fe0: 00000004 befed7e8 b6f5c33b b6ed5616
 5133 12:22:45.058230  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5134 12:22:45.073186  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5135 12:22:45.073386  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5136 12:22:45.486117  <6>[  173.362628] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5137 12:22:45.486556  <6>[  173.367147] lkdtm: Calling matched prototype ...
 5138 12:22:45.486671  <6>[  173.372265] lkdtm: Calling mismatched prototype ...
 5139 12:22:45.489294  <6>[  173.377192] lkdtm: Fail: survived mismatched prototype function call!
 5140 12:22:45.719554  # [  173.362628] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5141 12:22:45.719758  # [  173.367147] lkdtm: Calling matched prototype ...
 5142 12:22:45.719858  # [  173.372265] lkdtm: Calling mismatched prototype ...
 5143 12:22:45.719953  # [  173.377192] lkdtm: Fail: survived mismatched prototype function call!
 5144 12:22:45.754243  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5145 12:22:45.770223  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5146 12:22:47.768408  lkdtm_PANIC_sh skip
 5147 12:22:47.768609  lkdtm_BUG_sh pass
 5148 12:22:47.768701  lkdtm_WARNING_sh pass
 5149 12:22:47.769025  lkdtm_WARNING_MESSAGE_sh pass
 5150 12:22:47.769138  lkdtm_EXCEPTION_sh fail
 5151 12:22:47.769222  lkdtm_LOOP_sh skip
 5152 12:22:47.769298  lkdtm_EXHAUST_STACK_sh skip
 5153 12:22:47.769373  lkdtm_CORRUPT_STACK_sh skip
 5154 12:22:47.769449  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5155 12:22:47.769523  lkdtm_CORRUPT_LIST_ADD_sh fail
 5156 12:22:47.769597  lkdtm_CORRUPT_LIST_DEL_sh fail
 5157 12:22:47.769671  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
 5158 12:22:47.769745  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
 5159 12:22:47.769820  lkdtm_UNSET_SMEP_sh skip
 5160 12:22:47.769893  lkdtm_DOUBLE_FAULT_sh skip
 5161 12:22:47.771619  lkdtm_CORRUPT_PAC_sh skip
 5162 12:22:47.811838  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5163 12:22:47.812044  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5164 12:22:47.812360  lkdtm_WRITE_AFTER_FREE_sh skip
 5165 12:22:47.812449  lkdtm_READ_AFTER_FREE_sh fail
 5166 12:22:47.812530  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5167 12:22:47.812610  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5168 12:22:47.812689  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5169 12:22:47.812766  lkdtm_SLAB_FREE_CROSS_sh fail
 5170 12:22:47.812844  lkdtm_SLAB_FREE_PAGE_sh fail
 5171 12:22:47.812921  lkdtm_SOFTLOCKUP_sh skip
 5172 12:22:47.812998  lkdtm_HARDLOCKUP_sh skip
 5173 12:22:47.813077  lkdtm_SPINLOCKUP_sh skip
 5174 12:22:47.813158  lkdtm_HUNG_TASK_sh skip
 5175 12:22:47.813235  lkdtm_EXEC_DATA_sh fail
 5176 12:22:47.813312  lkdtm_EXEC_STACK_sh fail
 5177 12:22:47.815010  lkdtm_EXEC_KMALLOC_sh fail
 5178 12:22:47.815105  lkdtm_EXEC_VMALLOC_sh fail
 5179 12:22:47.854930  lkdtm_EXEC_RODATA_sh fail
 5180 12:22:47.855150  lkdtm_EXEC_USERSPACE_sh fail
 5181 12:22:47.855493  lkdtm_EXEC_NULL_sh fail
 5182 12:22:47.855676  lkdtm_ACCESS_USERSPACE_sh fail
 5183 12:22:47.855762  lkdtm_ACCESS_NULL_sh fail
 5184 12:22:47.855842  lkdtm_WRITE_RO_sh fail
 5185 12:22:47.855919  lkdtm_WRITE_RO_AFTER_INIT_sh fail
 5186 12:22:47.855998  lkdtm_WRITE_KERN_sh fail
 5187 12:22:47.856075  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
 5188 12:22:47.856154  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
 5189 12:22:47.856235  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
 5190 12:22:47.856315  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
 5191 12:22:47.856394  lkdtm_REFCOUNT_DEC_ZERO_sh fail
 5192 12:22:47.856470  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5193 12:22:47.858008  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5194 12:22:47.898201  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5195 12:22:47.898618  lkdtm_REFCOUNT_INC_ZERO_sh fail
 5196 12:22:47.898709  lkdtm_REFCOUNT_ADD_ZERO_sh fail
 5197 12:22:47.898790  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5198 12:22:47.898869  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5199 12:22:47.898946  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5200 12:22:47.899023  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
 5201 12:22:47.899101  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
 5202 12:22:47.899179  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5203 12:22:47.899255  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5204 12:22:47.899333  lkdtm_REFCOUNT_TIMING_sh skip
 5205 12:22:47.901282  lkdtm_ATOMIC_TIMING_sh skip
 5206 12:22:47.946477  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5207 12:22:47.946680  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5208 12:22:47.946985  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5209 12:22:47.947071  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5210 12:22:47.947151  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5211 12:22:47.947230  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5212 12:22:47.947307  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 5213 12:22:47.947384  lkdtm_USERCOPY_KERNEL_sh fail
 5214 12:22:47.947468  lkdtm_STACKLEAK_ERASING_sh fail
 5215 12:22:47.947547  lkdtm_CFI_FORWARD_PROTO_sh fail
 5216 12:22:47.949806  + ../../utils/send-to-lava.sh ./output/result.txt
 5217 12:22:48.084894  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5219 12:22:48.087779  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5220 12:22:48.222222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5221 12:22:48.222622  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5223 12:22:48.361515  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5224 12:22:48.361902  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5226 12:22:48.496665  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5228 12:22:48.499568  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5229 12:22:48.655840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5230 12:22:48.656530  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5232 12:22:48.996303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
 5233 12:22:48.996998  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5235 12:22:49.172040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5236 12:22:49.172402  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5238 12:22:49.315015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5239 12:22:49.315372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5241 12:22:49.452030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5242 12:22:49.452395  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5244 12:22:49.587104  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5245 12:22:49.587463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5247 12:22:49.725033  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5248 12:22:49.725425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5250 12:22:49.863055  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5251 12:22:49.863431  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5253 12:22:50.002062  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
 5254 12:22:50.002437  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5256 12:22:50.140077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
 5257 12:22:50.140461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5259 12:22:50.276027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5260 12:22:50.276407  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5262 12:22:50.415058  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5263 12:22:50.415438  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5265 12:22:50.552032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 5266 12:22:50.552414  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5268 12:22:50.689062  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5269 12:22:50.689446  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5271 12:22:50.829094  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5272 12:22:50.829469  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5274 12:22:50.965052  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5275 12:22:50.965414  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5277 12:22:51.102133  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5278 12:22:51.102487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5280 12:22:51.239177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5281 12:22:51.239551  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5283 12:22:51.375242  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5284 12:22:51.375614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5286 12:22:51.512137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5287 12:22:51.512500  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5289 12:22:51.649166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5290 12:22:51.649572  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5292 12:22:51.785022  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5293 12:22:51.785389  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5295 12:22:51.922017  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5296 12:22:51.922387  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5298 12:22:52.059100  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5299 12:22:52.059488  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5301 12:22:52.195057  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5302 12:22:52.195440  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5304 12:22:52.332084  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5305 12:22:52.332463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5307 12:22:52.469123  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
 5308 12:22:52.469504  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5310 12:22:52.606074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
 5311 12:22:52.606459  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5313 12:22:52.743068  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
 5314 12:22:52.743487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5316 12:22:52.882107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
 5317 12:22:52.882503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5319 12:22:53.018072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
 5320 12:22:53.018487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5322 12:22:53.155073  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
 5323 12:22:53.155507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5325 12:22:53.292079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
 5326 12:22:53.292510  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5328 12:22:53.429060  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5329 12:22:53.429455  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5331 12:22:53.566710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
 5332 12:22:53.567117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5334 12:22:53.704852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
 5335 12:22:53.705236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5337 12:22:53.841091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
 5338 12:22:53.841537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5340 12:22:53.977659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
 5341 12:22:53.978354  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5343 12:22:54.117370  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
 5344 12:22:54.118282  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5346 12:22:54.253168  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
 5347 12:22:54.253557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5349 12:22:54.391337  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5350 12:22:54.392140  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5352 12:22:54.529186  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5353 12:22:54.529568  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5355 12:22:54.667131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
 5356 12:22:54.667523  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5358 12:22:54.805136  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5359 12:22:54.805743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5361 12:22:54.944110  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5362 12:22:54.944834  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5364 12:22:55.082142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5365 12:22:55.082527  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5367 12:22:55.220072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
 5368 12:22:55.220454  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5370 12:22:55.359026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
 5371 12:22:55.359406  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5373 12:22:55.498111  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5374 12:22:55.498553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5376 12:22:55.635048  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5377 12:22:55.635432  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5379 12:22:55.771423  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5380 12:22:55.771789  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5382 12:22:55.908046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
 5383 12:22:55.908628  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5385 12:22:56.045059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
 5386 12:22:56.045441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5388 12:22:56.182065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5389 12:22:56.182441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5391 12:22:56.318152  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5392 12:22:56.318542  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5394 12:22:56.455161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5395 12:22:56.456019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5397 12:22:56.592134  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5398 12:22:56.592512  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5400 12:22:56.730138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5401 12:22:56.730500  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5403 12:22:56.869118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5404 12:22:56.869497  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5406 12:22:57.007064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5407 12:22:57.007484  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5409 12:22:57.147073  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5410 12:22:57.147487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5412 12:22:57.285186  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5413 12:22:57.285659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5415 12:22:57.423145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5416 12:22:57.423973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5418 12:22:57.558231  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 5419 12:22:57.558777  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5421 12:22:57.694116  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5422 12:22:57.694499  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5424 12:22:57.831102  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5425 12:22:57.831516  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5427 12:22:57.970248  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5428 12:22:57.970452  + set +x
 5429 12:22:57.970728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5431 12:22:57.973248  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 464307_1.6.2.4.5>
 5432 12:22:57.973422  <LAVA_TEST_RUNNER EXIT>
 5433 12:22:57.973695  Received signal: <ENDRUN> 1_kselftest-lkdtm 464307_1.6.2.4.5
 5434 12:22:57.973797  Ending use of test pattern.
 5435 12:22:57.973881  Ending test lava.1_kselftest-lkdtm (464307_1.6.2.4.5), duration 89.86
 5437 12:22:57.974220  ok: lava_test_shell seems to have completed
 5438 12:22:57.974999  lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass

 5439 12:22:57.975175  end: 3.1 lava-test-shell (duration 00:01:32) [common]
 5440 12:22:57.975293  end: 3 lava-test-retry (duration 00:01:32) [common]
 5441 12:22:57.975419  start: 4 finalize (timeout 00:05:42) [common]
 5442 12:22:57.975571  start: 4.1 power-off (timeout 00:00:30) [common]
 5443 12:22:57.975772  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 5444 12:22:59.047938  >> OK - accepted request

 5445 12:22:59.049024  Returned 0 in 1 seconds
 5446 12:22:59.149699  end: 4.1 power-off (duration 00:00:01) [common]
 5448 12:22:59.151301  start: 4.2 read-feedback (timeout 00:05:41) [common]
 5449 12:22:59.152123  Listened to connection for namespace 'common' for up to 1s
 5450 12:22:59.152463  Listened to connection for namespace 'common' for up to 1s
 5451 12:23:00.152903  Finalising connection for namespace 'common'
 5452 12:23:00.153158  Disconnecting from shell: Finalise
 5453 12:23:00.153278  / # 
 5454 12:23:00.253616  end: 4.2 read-feedback (duration 00:00:01) [common]
 5455 12:23:00.253862  end: 4 finalize (duration 00:00:02) [common]
 5456 12:23:00.254026  Cleaning after the job
 5457 12:23:00.254196  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/ramdisk
 5458 12:23:00.257639  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/kernel
 5459 12:23:00.263275  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/dtb
 5460 12:23:00.263719  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/nfsrootfs
 5461 12:23:00.375992  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/464307/tftp-deploy-6ctpspi2/modules
 5462 12:23:00.384148  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/464307
 5463 12:23:01.486700  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/464307
 5464 12:23:01.486988  Job finished correctly