Boot log: stm32mp157a-dhcor-avenger96

    1 17:16:06.397409  lava-dispatcher, installed at version: 2024.01
    2 17:16:06.397737  start: 0 validate
    3 17:16:06.397885  Start time: 2024-09-16 17:16:06.397879+00:00 (UTC)
    4 17:16:06.398069  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz exists
    5 17:16:06.720767  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm/multi_v7_defconfig+kselftest/gcc-12/kernel/zImage exists
    6 17:16:06.876739  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm/multi_v7_defconfig+kselftest/gcc-12/dtbs/stm32mp157a-dhcor-avenger96.dtb exists
    7 17:16:07.032686  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz exists
    8 17:16:07.178624  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm/multi_v7_defconfig+kselftest/gcc-12/modules.tar.xz exists
    9 17:16:07.327732  validate duration: 0.93
   11 17:16:07.328375  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 17:16:07.328603  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 17:16:07.328818  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 17:16:07.329231  Not decompressing ramdisk as can be used compressed.
   15 17:16:07.329463  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   16 17:16:07.329605  saving as /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/ramdisk/initrd.cpio.gz
   17 17:16:07.329731  total size: 4775763 (4 MB)
   18 17:16:07.625975  progress   0 % (0 MB)
   19 17:16:08.054920  progress   5 % (0 MB)
   20 17:16:08.211349  progress  10 % (0 MB)
   21 17:16:08.396986  progress  15 % (0 MB)
   22 17:16:08.496190  progress  20 % (0 MB)
   23 17:16:08.546267  progress  25 % (1 MB)
   24 17:16:08.551122  progress  30 % (1 MB)
   25 17:16:08.683522  progress  35 % (1 MB)
   26 17:16:08.717006  progress  40 % (1 MB)
   27 17:16:08.992580  progress  45 % (2 MB)
   28 17:16:08.995374  progress  50 % (2 MB)
   29 17:16:09.036638  progress  55 % (2 MB)
   30 17:16:09.163152  progress  60 % (2 MB)
   31 17:16:09.259314  progress  65 % (2 MB)
   32 17:16:09.340616  progress  70 % (3 MB)
   33 17:16:09.461827  progress  75 % (3 MB)
   34 17:16:09.537769  progress  80 % (3 MB)
   35 17:16:09.621877  progress  85 % (3 MB)
   36 17:16:09.747230  progress  90 % (4 MB)
   37 17:16:09.806684  progress  95 % (4 MB)
   38 17:16:09.897130  progress 100 % (4 MB)
   39 17:16:09.897802  4 MB downloaded in 2.57 s (1.77 MB/s)
   40 17:16:09.898224  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 17:16:09.898900  end: 1.1 download-retry (duration 00:00:03) [common]
   43 17:16:09.899113  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 17:16:09.899312  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 17:16:09.899706  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm/multi_v7_defconfig+kselftest/gcc-12/kernel/zImage
   46 17:16:09.899909  saving as /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/kernel/zImage
   47 17:16:09.900055  total size: 12485120 (11 MB)
   48 17:16:09.900232  No compression specified
   49 17:16:10.052729  progress   0 % (0 MB)
   50 17:16:10.218418  progress   5 % (0 MB)
   51 17:16:10.497361  progress  10 % (1 MB)
   52 17:16:10.663762  progress  15 % (1 MB)
   53 17:16:10.933815  progress  20 % (2 MB)
   54 17:16:11.103310  progress  25 % (3 MB)
   55 17:16:11.374678  progress  30 % (3 MB)
   56 17:16:11.552405  progress  35 % (4 MB)
   57 17:16:11.816197  progress  40 % (4 MB)
   58 17:16:11.995736  progress  45 % (5 MB)
   59 17:16:12.269779  progress  50 % (5 MB)
   60 17:16:12.439803  progress  55 % (6 MB)
   61 17:16:12.700863  progress  60 % (7 MB)
   62 17:16:12.873021  progress  65 % (7 MB)
   63 17:16:13.114160  progress  70 % (8 MB)
   64 17:16:13.300752  progress  75 % (8 MB)
   65 17:16:13.522405  progress  80 % (9 MB)
   66 17:16:13.736603  progress  85 % (10 MB)
   67 17:16:14.095213  progress  90 % (10 MB)
   68 17:16:14.236292  progress  95 % (11 MB)
   69 17:16:14.519152  progress 100 % (11 MB)
   70 17:16:14.519463  11 MB downloaded in 4.62 s (2.58 MB/s)
   71 17:16:14.519779  end: 1.2.1 http-download (duration 00:00:05) [common]
   73 17:16:14.520280  end: 1.2 download-retry (duration 00:00:05) [common]
   74 17:16:14.520473  start: 1.3 download-retry (timeout 00:09:53) [common]
   75 17:16:14.520648  start: 1.3.1 http-download (timeout 00:09:53) [common]
   76 17:16:14.520962  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm/multi_v7_defconfig+kselftest/gcc-12/dtbs/stm32mp157a-dhcor-avenger96.dtb
   77 17:16:14.521104  saving as /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/dtb/stm32mp157a-dhcor-avenger96.dtb
   78 17:16:14.521245  total size: 57690 (0 MB)
   79 17:16:14.521385  No compression specified
   80 17:16:14.674123  progress  56 % (0 MB)
   81 17:16:14.677097  progress 100 % (0 MB)
   82 17:16:14.677629  0 MB downloaded in 0.16 s (0.35 MB/s)
   83 17:16:14.677951  end: 1.3.1 http-download (duration 00:00:00) [common]
   85 17:16:14.678460  end: 1.3 download-retry (duration 00:00:00) [common]
   86 17:16:14.678640  start: 1.4 download-retry (timeout 00:09:53) [common]
   87 17:16:14.678822  start: 1.4.1 http-download (timeout 00:09:53) [common]
   88 17:16:14.679143  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   89 17:16:14.679282  saving as /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/nfsrootfs/full.rootfs.tar
   90 17:16:14.679435  total size: 117747780 (112 MB)
   91 17:16:14.679583  Using unxz to decompress xz
   92 17:16:14.833149  progress   0 % (0 MB)
   93 17:16:20.887246  progress   5 % (5 MB)
   94 17:16:26.888716  progress  10 % (11 MB)
   95 17:16:30.949413  progress  15 % (16 MB)
   96 17:16:33.066949  progress  20 % (22 MB)
   97 17:16:34.450540  progress  25 % (28 MB)
   98 17:16:35.480324  progress  30 % (33 MB)
   99 17:16:36.557392  progress  35 % (39 MB)
  100 17:16:37.619096  progress  40 % (44 MB)
  101 17:16:38.586626  progress  45 % (50 MB)
  102 17:16:39.492282  progress  50 % (56 MB)
  103 17:16:40.373605  progress  55 % (61 MB)
  104 17:16:41.236577  progress  60 % (67 MB)
  105 17:16:42.211587  progress  65 % (73 MB)
  106 17:16:43.545440  progress  70 % (78 MB)
  107 17:16:45.147278  progress  75 % (84 MB)
  108 17:16:46.969522  progress  80 % (89 MB)
  109 17:16:48.704954  progress  85 % (95 MB)
  110 17:16:50.421451  progress  90 % (101 MB)
  111 17:16:52.092227  progress  95 % (106 MB)
  112 17:16:53.741429  progress 100 % (112 MB)
  113 17:16:53.746789  112 MB downloaded in 39.07 s (2.87 MB/s)
  114 17:16:53.747171  end: 1.4.1 http-download (duration 00:00:39) [common]
  116 17:16:53.747618  end: 1.4 download-retry (duration 00:00:39) [common]
  117 17:16:53.747768  start: 1.5 download-retry (timeout 00:09:14) [common]
  118 17:16:53.747912  start: 1.5.1 http-download (timeout 00:09:14) [common]
  119 17:16:53.748200  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm/multi_v7_defconfig+kselftest/gcc-12/modules.tar.xz
  120 17:16:53.748326  saving as /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/modules/modules.tar
  121 17:16:53.748430  total size: 7532804 (7 MB)
  122 17:16:53.748541  Using unxz to decompress xz
  123 17:16:53.895233  progress   0 % (0 MB)
  124 17:16:53.925946  progress   5 % (0 MB)
  125 17:16:54.204669  progress  10 % (0 MB)
  126 17:16:54.253909  progress  15 % (1 MB)
  127 17:16:54.343538  progress  20 % (1 MB)
  128 17:16:54.486306  progress  25 % (1 MB)
  129 17:16:54.625454  progress  30 % (2 MB)
  130 17:16:54.767776  progress  35 % (2 MB)
  131 17:16:54.901589  progress  40 % (2 MB)
  132 17:16:55.042478  progress  45 % (3 MB)
  133 17:16:55.175262  progress  50 % (3 MB)
  134 17:16:55.229271  progress  55 % (3 MB)
  135 17:16:55.491354  progress  60 % (4 MB)
  136 17:16:55.616882  progress  65 % (4 MB)
  137 17:16:55.925033  progress  70 % (5 MB)
  138 17:16:55.974250  progress  75 % (5 MB)
  139 17:16:56.233124  progress  80 % (5 MB)
  140 17:16:56.516908  progress  85 % (6 MB)
  141 17:16:56.678081  progress  90 % (6 MB)
  142 17:16:56.960065  progress  95 % (6 MB)
  143 17:16:57.112469  progress 100 % (7 MB)
  144 17:16:57.133459  7 MB downloaded in 3.39 s (2.12 MB/s)
  145 17:16:57.133986  end: 1.5.1 http-download (duration 00:00:03) [common]
  147 17:16:57.134702  end: 1.5 download-retry (duration 00:00:03) [common]
  148 17:16:57.134963  start: 1.6 prepare-tftp-overlay (timeout 00:09:10) [common]
  149 17:16:57.135199  start: 1.6.1 extract-nfsrootfs (timeout 00:09:10) [common]
  150 17:17:02.388856  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l
  151 17:17:02.389181  end: 1.6.1 extract-nfsrootfs (duration 00:00:05) [common]
  152 17:17:02.389273  start: 1.6.2 lava-overlay (timeout 00:09:05) [common]
  153 17:17:02.389543  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b
  154 17:17:02.389706  makedir: /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin
  155 17:17:02.389822  makedir: /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/tests
  156 17:17:02.389937  makedir: /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/results
  157 17:17:02.390051  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-add-keys
  158 17:17:02.390220  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-add-sources
  159 17:17:02.390361  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-background-process-start
  160 17:17:02.390497  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-background-process-stop
  161 17:17:02.390643  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-common-functions
  162 17:17:02.390786  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-echo-ipv4
  163 17:17:02.390932  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-install-packages
  164 17:17:02.391068  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-installed-packages
  165 17:17:02.391207  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-os-build
  166 17:17:02.391349  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-probe-channel
  167 17:17:02.391492  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-probe-ip
  168 17:17:02.391633  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-target-ip
  169 17:17:02.391779  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-target-mac
  170 17:17:02.391910  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-target-storage
  171 17:17:02.392051  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-test-case
  172 17:17:02.392181  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-test-event
  173 17:17:02.392318  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-test-feedback
  174 17:17:02.392450  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-test-raise
  175 17:17:02.392581  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-test-reference
  176 17:17:02.392712  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-test-runner
  177 17:17:02.392851  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-test-set
  178 17:17:02.392984  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-test-shell
  179 17:17:02.393124  Updating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-add-keys (debian)
  180 17:17:02.393305  Updating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-add-sources (debian)
  181 17:17:02.393461  Updating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-install-packages (debian)
  182 17:17:02.393622  Updating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-installed-packages (debian)
  183 17:17:02.393776  Updating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/bin/lava-os-build (debian)
  184 17:17:02.393906  Creating /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/environment
  185 17:17:02.394010  LAVA metadata
  186 17:17:02.394075  - LAVA_JOB_ID=733885
  187 17:17:02.394129  - LAVA_DISPATCHER_IP=192.168.56.193
  188 17:17:02.394247  start: 1.6.2.1 ssh-authorize (timeout 00:09:05) [common]
  189 17:17:02.394547  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  190 17:17:02.394631  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:05) [common]
  191 17:17:02.394689  skipped lava-vland-overlay
  192 17:17:02.394762  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  193 17:17:02.394828  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:05) [common]
  194 17:17:02.394888  skipped lava-multinode-overlay
  195 17:17:02.394948  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  196 17:17:02.395013  start: 1.6.2.4 test-definition (timeout 00:09:05) [common]
  197 17:17:02.395075  Loading test definitions
  198 17:17:02.395147  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:05) [common]
  199 17:17:02.395203  Using /lava-733885 at stage 0
  200 17:17:02.395568  uuid=733885_1.6.2.4.1 testdef=None
  201 17:17:02.395646  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  202 17:17:02.395714  start: 1.6.2.4.2 test-overlay (timeout 00:09:05) [common]
  203 17:17:02.396160  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  205 17:17:02.396353  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:05) [common]
  206 17:17:02.396917  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  208 17:17:02.397123  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:05) [common]
  209 17:17:02.397691  runner path: /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/0/tests/0_timesync-off test_uuid 733885_1.6.2.4.1
  210 17:17:02.397871  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  212 17:17:02.398078  start: 1.6.2.4.5 git-repo-action (timeout 00:09:05) [common]
  213 17:17:02.398138  Using /lava-733885 at stage 0
  214 17:17:02.398230  Fetching tests from https://github.com/kernelci/test-definitions.git
  215 17:17:02.398318  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/0/tests/1_kselftest-lkdtm'
  216 17:17:06.978446  Running '/usr/bin/git checkout kernelci.org
  217 17:17:07.147215  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  218 17:17:07.147655  uuid=733885_1.6.2.4.5 testdef=None
  219 17:17:07.147775  end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
  221 17:17:07.147969  start: 1.6.2.4.6 test-overlay (timeout 00:09:00) [common]
  222 17:17:07.148743  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  224 17:17:07.148966  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:00) [common]
  225 17:17:07.150031  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  227 17:17:07.150265  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:00) [common]
  228 17:17:07.151222  runner path: /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/0/tests/1_kselftest-lkdtm test_uuid 733885_1.6.2.4.5
  229 17:17:07.151306  BOARD='stm32mp157a-dhcor-avenger96'
  230 17:17:07.151358  BRANCH='cip-gitlab'
  231 17:17:07.151407  SKIPFILE='/dev/null'
  232 17:17:07.151456  SKIP_INSTALL='True'
  233 17:17:07.151509  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz'
  234 17:17:07.151560  TST_CASENAME=''
  235 17:17:07.151609  TST_CMDFILES='lkdtm'
  236 17:17:07.151794  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  238 17:17:07.151987  Creating lava-test-runner.conf files
  239 17:17:07.152040  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/733885/lava-overlay-nodwfb0b/lava-733885/0 for stage 0
  240 17:17:07.152135  - 0_timesync-off
  241 17:17:07.152195  - 1_kselftest-lkdtm
  242 17:17:07.152286  end: 1.6.2.4 test-definition (duration 00:00:05) [common]
  243 17:17:07.152360  start: 1.6.2.5 compress-overlay (timeout 00:09:00) [common]
  244 17:17:15.318333  end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
  245 17:17:15.318490  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:52) [common]
  246 17:17:15.318565  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  247 17:17:15.318639  end: 1.6.2 lava-overlay (duration 00:00:13) [common]
  248 17:17:15.318710  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:52) [common]
  249 17:17:15.445967  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  250 17:17:15.446232  start: 1.6.4 extract-modules (timeout 00:08:52) [common]
  251 17:17:15.446382  extracting modules file /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l
  252 17:17:15.722974  extracting modules file /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/733885/extract-overlay-ramdisk-68xges9l/ramdisk
  253 17:17:16.007532  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  254 17:17:16.007705  start: 1.6.5 apply-overlay-tftp (timeout 00:08:51) [common]
  255 17:17:16.007790  [common] Applying overlay to NFS
  256 17:17:16.007845  [common] Applying overlay /var/lib/lava/dispatcher/tmp/733885/compress-overlay-b2t8d0hn/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l
  257 17:17:17.001008  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  258 17:17:17.001190  start: 1.6.6 prepare-kernel (timeout 00:08:50) [common]
  259 17:17:17.001268  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:50) [common]
  260 17:17:17.001331  Converting downloaded kernel to a uImage
  261 17:17:17.001427  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/kernel/zImage /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/kernel/uImage
  262 17:17:17.092708  output: Image Name:   
  263 17:17:17.092947  output: Created:      Mon Sep 16 17:17:17 2024
  264 17:17:17.093072  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  265 17:17:17.093184  output: Data Size:    12485120 Bytes = 12192.50 KiB = 11.91 MiB
  266 17:17:17.093288  output: Load Address: c2000000
  267 17:17:17.093391  output: Entry Point:  c2000000
  268 17:17:17.093493  output: 
  269 17:17:17.093702  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  270 17:17:17.093857  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  271 17:17:17.094009  start: 1.6.7 configure-preseed-file (timeout 00:08:50) [common]
  272 17:17:17.094110  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  273 17:17:17.094179  start: 1.6.8 compress-ramdisk (timeout 00:08:50) [common]
  274 17:17:17.094253  Building ramdisk /var/lib/lava/dispatcher/tmp/733885/extract-overlay-ramdisk-68xges9l/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/733885/extract-overlay-ramdisk-68xges9l/ramdisk
  275 17:17:17.418754  >> 83843 blocks

  276 17:17:19.359755  Adding RAMdisk u-boot header.
  277 17:17:19.360018  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/733885/extract-overlay-ramdisk-68xges9l/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/733885/extract-overlay-ramdisk-68xges9l/ramdisk.cpio.gz.uboot
  278 17:17:19.466044  output: Image Name:   
  279 17:17:19.466288  output: Created:      Mon Sep 16 17:17:19 2024
  280 17:17:19.466417  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  281 17:17:19.466526  output: Data Size:    16267749 Bytes = 15886.47 KiB = 15.51 MiB
  282 17:17:19.466632  output: Load Address: 00000000
  283 17:17:19.466736  output: Entry Point:  00000000
  284 17:17:19.466840  output: 
  285 17:17:19.467059  rename /var/lib/lava/dispatcher/tmp/733885/extract-overlay-ramdisk-68xges9l/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/ramdisk/ramdisk.cpio.gz.uboot
  286 17:17:19.467263  end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
  287 17:17:19.467422  end: 1.6 prepare-tftp-overlay (duration 00:00:22) [common]
  288 17:17:19.467574  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:48) [common]
  289 17:17:19.467714  No LXC device requested
  290 17:17:19.467851  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  291 17:17:19.467991  start: 1.8 deploy-device-env (timeout 00:08:48) [common]
  292 17:17:19.468126  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  293 17:17:19.468241  Checking files for TFTP limit of 4294967296 bytes.
  294 17:17:19.469259  end: 1 tftp-deploy (duration 00:01:12) [common]
  295 17:17:19.469481  start: 2 uboot-action (timeout 00:05:00) [common]
  296 17:17:19.469704  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  297 17:17:19.469880  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  298 17:17:19.470059  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  299 17:17:19.470251  Using kernel file from prepare-kernel: 733885/tftp-deploy-zqrko9gv/kernel/uImage
  300 17:17:19.470495  substitutions:
  301 17:17:19.470639  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  302 17:17:19.470764  - {DTB_ADDR}: 0xc4000000
  303 17:17:19.470872  - {DTB}: 733885/tftp-deploy-zqrko9gv/dtb/stm32mp157a-dhcor-avenger96.dtb
  304 17:17:19.470980  - {INITRD}: 733885/tftp-deploy-zqrko9gv/ramdisk/ramdisk.cpio.gz.uboot
  305 17:17:19.471085  - {KERNEL_ADDR}: 0xc2000000
  306 17:17:19.471189  - {KERNEL}: 733885/tftp-deploy-zqrko9gv/kernel/uImage
  307 17:17:19.471294  - {LAVA_MAC}: None
  308 17:17:19.471417  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l
  309 17:17:19.471524  - {NFS_SERVER_IP}: 192.168.56.193
  310 17:17:19.471628  - {PRESEED_CONFIG}: None
  311 17:17:19.471732  - {PRESEED_LOCAL}: None
  312 17:17:19.471834  - {RAMDISK_ADDR}: 0xc4400000
  313 17:17:19.471936  - {RAMDISK}: 733885/tftp-deploy-zqrko9gv/ramdisk/ramdisk.cpio.gz.uboot
  314 17:17:19.472038  - {ROOT_PART}: None
  315 17:17:19.472140  - {ROOT}: None
  316 17:17:19.472244  - {SERVER_IP}: 192.168.56.193
  317 17:17:19.472347  - {TEE_ADDR}: 0x83000000
  318 17:17:19.472448  - {TEE}: None
  319 17:17:19.472551  Parsed boot commands:
  320 17:17:19.472662  - setenv autoload no
  321 17:17:19.472795  - setenv initrd_high 0xffffffff
  322 17:17:19.472926  - setenv fdt_high 0xffffffff
  323 17:17:19.473056  - dhcp
  324 17:17:19.473185  - setenv serverip 192.168.56.193
  325 17:17:19.473315  - tftp 0xc2000000 733885/tftp-deploy-zqrko9gv/kernel/uImage
  326 17:17:19.473448  - tftp 0xc4400000 733885/tftp-deploy-zqrko9gv/ramdisk/ramdisk.cpio.gz.uboot
  327 17:17:19.473595  - setenv initrd_size ${filesize}
  328 17:17:19.473729  - tftp 0xc4000000 733885/tftp-deploy-zqrko9gv/dtb/stm32mp157a-dhcor-avenger96.dtb
  329 17:17:19.473833  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  330 17:17:19.473945  - bootm 0xc2000000 0xc4400000 0xc4000000
  331 17:17:19.474085  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  333 17:17:19.474481  start: 2.3 connect-device (timeout 00:05:00) [common]
  334 17:17:19.474599  [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
  335 17:17:19.483349  Setting prompt string to ['lava-test: # ']
  336 17:17:19.484100  end: 2.3 connect-device (duration 00:00:00) [common]
  337 17:17:19.484324  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  338 17:17:19.484546  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  339 17:17:19.484764  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  340 17:17:19.485145  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  341 17:17:26.642610  >> OK - accepted request

  342 17:17:26.644690  Returned 0 in 7 seconds
  343 17:17:26.745692  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  345 17:17:26.746496  end: 2.4.1 reset-device (duration 00:00:07) [common]
  346 17:17:26.746729  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  347 17:17:26.746943  Setting prompt string to ['Hit any key to stop autoboot']
  348 17:17:26.747118  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  349 17:17:26.747901  Trying 192.168.56.4...
  350 17:17:26.748068  Connected to moya.mayfield.sirena.org.uk.
  351 17:17:26.748212  Escape character is '^]'.
  352 17:17:26.748347  
  353 17:17:26.748491  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 17:17:26.748631  
  355 17:17:28.320396  
  356 17:17:28.337843  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  357 17:17:28.341089  Model: Arrow Electronics STM32MP15xx Avenger96 board
  358 17:17:28.584957  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  359 17:17:28.585351  RAM: DDR3L 32bits 2x4Gb 533MHz
  360 17:17:28.585512  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  361 17:17:28.585697  Trying to boot from MMC1
  362 17:17:28.585847  image entry point: 0xc0100000
  363 17:17:28.921190  
  364 17:17:28.921515  
  365 17:17:28.921706  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  366 17:17:28.921866  
  367 17:17:28.922016  CPU: STM32MP157AAC Rev.B
  368 17:17:28.922165  Model: Arrow Electronics STM32MP15xx Avenger96 board
  369 17:17:28.922310  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  370 17:17:28.922451  DRAM:  1 GiB
  371 17:17:28.922591  Clocks:
  372 17:17:28.922725  - MPU : 650 MHz
  373 17:17:28.922858  - MCU : 208.878 MHz
  374 17:17:28.922991  - AXI : 266.500 MHz
  375 17:17:28.923125  - PER : 24 MHz
  376 17:17:28.923257  - DDR : 533 MHz
  377 17:17:28.923389  Core:  285 devices, 34 uclasses, devicetree: separate
  378 17:17:28.923520  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  379 17:17:28.923651  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  380 17:17:28.950060  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  381 17:17:28.950356  OK
  382 17:17:28.950529  In:    serial
  383 17:17:28.950686  Out:   serial
  384 17:17:28.950821  Err:   serial
  385 17:17:28.953087  Net:   eth0: ethernet@5800a000
  387 17:17:29.020052  Hit any key to stop autoboot:  3 
  388 17:17:29.020527  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  389 17:17:29.020773  start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
  390 17:17:29.020954  Setting prompt string to ['STM32MP>']
  391 17:17:29.021130  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
  392 17:17:29.049080   0 
  393 17:17:29.049805  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 17:17:29.150501  STM32MP> setenv autoload no
  396 17:17:29.150913  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 17:17:29.160882  setenv autoload no
  399 17:17:29.262143  STM32MP> setenv initrd_high 0xffffffff
  400 17:17:29.262638  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 17:17:29.273134  setenv initrd_high 0xffffffff
  403 17:17:29.374233  STM32MP> setenv fdt_high 0xffffffff
  404 17:17:29.374619  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 17:17:29.384975  setenv fdt_high 0xffffffff
  407 17:17:29.486077  STM32MP> dhcp
  408 17:17:29.486488  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 17:17:29.497630  dhcp
  410 17:17:35.391956  ethernet@5800a000 Waiting for PHY auto negotiation to complete.......... done
  411 17:17:35.392219  BOOTP broadcast 1
  412 17:17:35.648103  BOOTP broadcast 2
  413 17:17:36.144649  BOOTP broadcast 3
  414 17:17:37.151936  BOOTP broadcast 4
  415 17:17:39.151741  BOOTP broadcast 5
  416 17:17:41.152005  BOOTP broadcast 6
  417 17:17:43.152248  BOOTP broadcast 7
  418 17:17:43.183857  *** Unhandled DHCP Option in OFFER/ACK: 42
  419 17:17:43.240974  *** Unhandled DHCP Option in OFFER/ACK: 42
  420 17:17:43.243906  DHCP client bound to address 192.168.56.202 (7839 ms)
  422 17:17:43.345214  STM32MP> setenv serverip 192.168.56.193
  423 17:17:43.345675  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 17:17:43.355788  setenv serverip 192.168.56.193
  426 17:17:43.457110  STM32MP> tftp 0xc2000000 733885/tftp-deploy-zqrko9gv/kernel/uImage
  427 17:17:43.457531  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 17:17:43.468139  tftp 0xc2000000 733885/tftp-deploy-zqrko9gv/kernel/uImage
  429 17:17:43.521683  Using ethernet@5800a000 device
  430 17:17:43.522140  TFTP from server 192.168.56.193; our IP address is 192.168.56.202
  431 17:17:43.524855  Filename '733885/tftp-deploy-zqrko9gv/kernel/uImage'.
  432 17:17:43.525023  Load address: 0xc2000000
  433 17:17:45.726948  Loading: *##################################################  11.9 MiB
  434 17:17:45.727247  	 5.4 MiB/s
  435 17:17:45.727403  done
  436 17:17:45.729962  Bytes transferred = 12485184 (be8240 hex)
  438 17:17:45.831111  STM32MP> tftp 0xc4400000 733885/tftp-deploy-zqrko9gv/ramdisk/ramdisk.cpio.gz.uboot
  439 17:17:45.831530  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)
  440 17:17:45.874172  tftp 0xc4400000 733885/tftp-deploy-zqrko9gv/ramdisk/ramdisk.cpio.gz.uboot
  441 17:17:45.885559  Using ethernet@5800a000 device
  442 17:17:45.886069  TFTP from server 192.168.56.193; our IP address is 192.168.56.202
  443 17:17:45.886243  Filename '733885/tftp-deploy-zqrko9gv/ramdisk/ramdisk.cpio.gz.uboot'.
  444 17:17:45.888875  Load address: 0xc4400000
  445 17:17:48.803815  Loading: *##################################################  15.5 MiB
  446 17:17:48.804094  	 5.3 MiB/s
  447 17:17:48.804249  done
  448 17:17:49.012247  Bytes transferred = 16267813 (f83a25 hex)
  450 17:17:49.113308  STM32MP> setenv initrd_size ${filesize}
  451 17:17:49.113697  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 00:04:30)
  452 17:17:49.131685  setenv initrd_size ${filesize}
  454 17:17:49.233201  STM32MP> tftp 0xc4000000 733885/tftp-deploy-zqrko9gv/dtb/stm32mp157a-dhcor-avenger96.dtb
  455 17:17:49.233589  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 00:04:30)
  456 17:17:49.241892  tftp 0xc4000000 733885/tftp-deploy-zqrko9gv/dtb/stm32mp157a-dhcor-avenger96.dtb
  457 17:17:49.305669  Using ethernet@5800a000 device
  458 17:17:49.306261  TFTP from server 192.168.56.193; our IP address is 192.168.56.202
  459 17:17:49.306435  Filename '733885/tftp-deploy-zqrko9gv/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  460 17:17:49.306584  Load address: 0xc4000000
  461 17:17:49.306731  Loading: *##################################################  56.3 KiB
  462 17:17:49.306872  	 4.6 MiB/s
  463 17:17:49.307000  done
  464 17:17:49.308667  Bytes transferred = 57690 (e15a hex)
  466 17:17:49.409556  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  467 17:17:49.410019  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 00:04:30)
  468 17:17:49.428256  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  470 17:17:49.529169  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  471 17:17:49.529609  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 17:17:49.529821  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 00:04:30)
  473 17:17:49.568526  bootm 0xc2000000 0xc4400000 0xc4000000
  474 17:17:49.568835  ## Booting kernel from Legacy Image at c2000000 ...
  475 17:17:49.569229     Image Name:   
  476 17:17:49.569382     Created:      2024-09-16  17:17:17 UTC
  477 17:17:49.569517     Image Type:   ARM Linux Kernel Image (uncompressed)
  478 17:17:49.569684     Data Size:    12485120 Bytes = 11.9 MiB
  479 17:17:49.569819     Load Address: c2000000
  480 17:17:49.571747     Entry Point:  c2000000
  481 17:17:49.737711     Verifying Checksum ... OK
  482 17:17:49.738011  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  483 17:17:49.738417     Image Name:   
  484 17:17:49.738569     Created:      2024-09-16  17:17:19 UTC
  485 17:17:49.738708     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  486 17:17:49.738844     Data Size:    16267749 Bytes = 15.5 MiB
  487 17:17:49.738976     Load Address: 00000000
  488 17:17:49.740978     Entry Point:  00000000
  489 17:17:49.942982     Verifying Checksum ... OK
  490 17:17:49.943341  ## Flattened Device Tree blob at c4000000
  491 17:17:49.943749     Booting using the fdt blob at 0xc4000000
  492 17:17:49.943903  Working FDT set to c4000000
  493 17:17:49.945785     Loading Kernel Image
  494 17:17:49.965670     Using Device Tree in place at c4000000, end c4011159
  495 17:17:49.968812  Working FDT set to c4000000
  496 17:17:50.000619  
  497 17:17:50.000922  Starting kernel ...
  498 17:17:50.001082  
  499 17:17:50.001550  end: 2.4.3 bootloader-commands (duration 00:00:21) [common]
  500 17:17:50.001796  start: 2.4.4 auto-login-action (timeout 00:04:29) [common]
  501 17:17:50.001985  Setting prompt string to ['Linux version [0-9]']
  502 17:17:50.002149  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 17:17:50.002314  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 17:17:57.881222  <6>[    0.000000] Booting Linux on physical CPU 0x0
  505 17:17:57.881794  start: 2.4.4.1 login-action (timeout 00:04:22) [common]
  506 17:17:57.881898  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  507 17:17:57.881968  Setting prompt string to []
  508 17:17:57.882042  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  509 17:17:57.882112  Using line separator: #'\n'#
  510 17:17:57.882187  No login prompt set.
  511 17:17:57.882336  Parsing kernel messages
  512 17:17:57.882466  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  513 17:17:57.882736  [login-action] Waiting for messages, (timeout 00:04:22)
  514 17:17:57.882893  Waiting using forced prompt support (timeout 00:02:11)
  515 17:17:57.884095  <5>[    0.000000] Linux version 5.10.226-cip52 (KernelCI@build-j311613-arm-gcc-12-multi-v7-defconfig-kselftest-wz2pt) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Mon Sep 16 16:12:17 UTC 2024
  516 17:17:57.884287  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  517 17:17:57.884428  <6>[    0.000000] CPU: div instructions available: patching division code
  518 17:17:57.924175  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  519 17:17:57.924747  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  520 17:17:57.924921  <4>[    0.000000] Malformed early option 'earlycon'
  521 17:17:57.925064  <6>[    0.000000] Memory policy: Data cache writealloc
  522 17:17:57.925201  <6>[    0.000000] efi: UEFI not found.
  523 17:17:57.925338  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  524 17:17:57.925473  <6>[    0.000000] Zone ranges:
  525 17:17:57.925639  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  526 17:17:57.927527  <6>[    0.000000]   Normal   empty
  527 17:17:57.967853  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  528 17:17:57.968725  <6>[    0.000000] Movable zone start for each node
  529 17:17:57.968971  <6>[    0.000000] Early memory node ranges
  530 17:17:57.969149  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  531 17:17:57.969306  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  532 17:17:57.969455  <6>[    0.000000] psci: probing for conduit method from DT.
  533 17:17:57.969624  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  534 17:17:57.970746  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  535 17:17:58.011153  <6>[    0.000000] psci: Trusted OS migration not required
  536 17:17:58.011841  <6>[    0.000000] psci: SMC Calling Convention v1.0
  537 17:17:58.012024  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  538 17:17:58.012173  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  539 17:17:58.014630  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  540 17:17:58.054467  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  541 17:17:58.054733  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  542 17:17:58.054858  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  543 17:17:58.054970  <6>[    0.000000] Memory: 920636K/1048572K available (17408K kernel code, 2711K rwdata, 8128K rodata, 2048K init, 6692K bss, 62400K reserved, 65536K cma-reserved, 196604K highmem)
  544 17:17:58.097845  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  545 17:17:58.099567  <6>[    0.000000] ftrace: allocating 55495 entries in 163 pages
  546 17:17:58.099845  <6>[    0.000000] ftrace: allocated 163 pages with 4 groups
  547 17:17:58.100099  <6>[    0.000000] Running RCU self tests
  548 17:17:58.100334  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  549 17:17:58.100563  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  550 17:17:58.100803  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  551 17:17:58.101036  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  552 17:17:58.101648  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  553 17:17:58.140834  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  554 17:17:58.141500  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  555 17:17:58.141718  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  556 17:17:58.141888  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  557 17:17:58.142033  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  558 17:17:58.144341  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  559 17:17:58.185073  <6>[    0.000013] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  560 17:17:58.185399  <6>[    0.000057] Switching to timer-based delay loop, resolution 41ns
  561 17:17:58.185589  <6>[    0.014703] Console: colour dummy device 80x30
  562 17:17:58.185743  <4>[    0.014813] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  563 17:17:58.185885  <4>[    0.014860] ... MAX_LOCKDEP_SUBCLASSES:  8
  564 17:17:58.186023  <4>[    0.014903] ... MAX_LOCK_DEPTH:          48
  565 17:17:58.187357  <4>[    0.014945] ... MAX_LOCKDEP_KEYS:        8192
  566 17:17:58.227312  <4>[    0.014988] ... CLASSHASH_SIZE:          4096
  567 17:17:58.228028  <4>[    0.015030] ... MAX_LOCKDEP_ENTRIES:     32768
  568 17:17:58.228238  <4>[    0.015072] ... MAX_LOCKDEP_CHAINS:      65536
  569 17:17:58.228449  <4>[    0.015114] ... CHAINHASH_SIZE:          32768
  570 17:17:58.228654  <4>[    0.015156]  memory used by lock dependency info: 4061 kB
  571 17:17:58.228855  <4>[    0.015199]  memory used for stack traces: 2112 kB
  572 17:17:58.229055  <4>[    0.015242]  per task-struct memory footprint: 1536 bytes
  573 17:17:58.231290  <6>[    0.015376] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  574 17:17:58.271085  <6>[    0.015458] CPU: Testing write buffer coherency: ok
  575 17:17:58.271901  <6>[    0.015689] pid_max: default: 32768 minimum: 301
  576 17:17:58.272065  <6>[    0.016169] LSM: Security Framework initializing
  577 17:17:58.272210  <6>[    0.016337] LSM support for eBPF active
  578 17:17:58.272349  <6>[    0.016530] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  579 17:17:58.272489  <6>[    0.016600] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  580 17:17:58.272626  <6>[    0.021541] CPU0: update cpu_capacity 1024
  581 17:17:58.314445  <6>[    0.021613] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  582 17:17:58.315261  <6>[    0.026764] Setting up static identity map for 0xc0300000 - 0xc03000ac
  583 17:17:58.315409  <6>[    0.031665] rcu: Hierarchical SRCU implementation.
  584 17:17:58.315556  <6>[    0.048155] EFI services will not be available.
  585 17:17:58.315696  <6>[    0.049546] smp: Bringing up secondary CPUs ...
  586 17:17:58.315833  <6>[    0.053460] CPU1: update cpu_capacity 1024
  587 17:17:58.315969  <6>[    0.053483] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  588 17:17:58.316105  <6>[    0.054994] smp: Brought up 1 node, 2 CPUs
  589 17:17:58.317422  <6>[    0.055095] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  590 17:17:58.357257  <6>[    0.055140] CPU: All CPU(s) started in SVC mode.
  591 17:17:58.358021  <6>[    0.059037] devtmpfs: initialized
  592 17:17:58.358265  <6>[    0.180107] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  593 17:17:58.358485  <6>[    0.183627] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  594 17:17:58.358696  <6>[    0.183743] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  595 17:17:58.358899  <6>[    0.189378] pinctrl core: initialized pinctrl subsystem
  596 17:17:58.360959  <6>[    0.199913] DMI not present or invalid.
  597 17:17:58.401043  <6>[    0.203395] NET: Registered protocol family 16
  598 17:17:58.401840  <6>[    0.217593] DMA: preallocated 256 KiB pool for atomic coherent allocations
  599 17:17:58.402016  <6>[    0.232355] thermal_sys: Registered thermal governor 'step_wise'
  600 17:17:58.402158  <6>[    0.234097] cpuidle: using governor menu
  601 17:17:58.402289  <6>[    0.234965] No ATAGs?
  602 17:17:58.402393  <6>[    0.235508] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  603 17:17:58.402498  <6>[    0.235619] hw-breakpoint: maximum watchpoint size is 8 bytes.
  604 17:17:58.444423  <6>[    0.248712] Serial: AMBA PL011 UART driver
  605 17:17:58.444835  <6>[    0.468662] /soc/interrupt-controller@5000d000: bank0
  606 17:17:58.445428  <6>[    0.468783] /soc/interrupt-controller@5000d000: bank1
  607 17:17:58.445607  <6>[    0.468853] /soc/interrupt-controller@5000d000: bank2
  608 17:17:58.445749  <6>[    0.500152] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  609 17:17:58.445885  <6>[    0.507539] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  610 17:17:58.446018  <6>[    0.514873] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  611 17:17:58.487341  <6>[    0.522120] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  612 17:17:58.488118  <6>[    0.529217] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  613 17:17:58.488318  <6>[    0.536425] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  614 17:17:58.488481  <6>[    0.543689] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  615 17:17:58.488629  <6>[    0.550770] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  616 17:17:58.488772  <6>[    0.557947] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  617 17:17:58.530959  <6>[    0.559465] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  618 17:17:58.531728  <6>[    0.572412] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  619 17:17:58.531903  <6>[    0.572542] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  620 17:17:58.532053  <6>[    0.656785] Kprobes globally optimized
  621 17:17:58.532193  <3>[    0.700670] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  622 17:17:58.532336  <6>[    0.713518] iommu: Default domain type: Translated 
  623 17:17:58.533786  <6>[    0.715583] vgaarb: loaded
  624 17:17:58.574189  <5>[    0.721054] SCSI subsystem initialized
  625 17:17:58.575006  <6>[    0.724543] usbcore: registered new interface driver usbfs
  626 17:17:58.575194  <6>[    0.724957] usbcore: registered new interface driver hub
  627 17:17:58.575340  <6>[    0.725311] usbcore: registered new device driver usb
  628 17:17:58.575476  <6>[    0.731023] pps_core: LinuxPPS API ver. 1 registered
  629 17:17:58.575615  <6>[    0.731085] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  630 17:17:58.575752  <6>[    0.731216] PTP clock support registered
  631 17:17:58.577665  <6>[    0.749460] clocksource: Switched to clocksource arch_sys_counter
  632 17:17:58.617196  <6>[    3.033214] NET: Registered protocol family 2
  633 17:17:58.617993  <6>[    3.034149] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  634 17:17:58.618186  <6>[    3.038688] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  635 17:17:58.618342  <6>[    3.038952] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  636 17:17:58.618492  <6>[    3.039266] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  637 17:17:58.620658  <6>[    3.041332] TCP: Hash tables configured (established 8192 bind 8192)
  638 17:17:58.660957  <6>[    3.042797] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  639 17:17:58.661184  <6>[    3.043304] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  640 17:17:58.661303  <6>[    3.043671] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  641 17:17:58.661414  <6>[    3.044753] NET: Registered protocol family 1
  642 17:17:58.661520  <6>[    3.048738] RPC: Registered named UNIX socket transport module.
  643 17:17:58.661650  <6>[    3.048877] RPC: Registered udp transport module.
  644 17:17:58.663911  <6>[    3.048928] RPC: Registered tcp transport module.
  645 17:17:58.704256  <6>[    3.048976] RPC: Registered tcp NFSv4.1 backchannel transport module.
  646 17:17:58.705159  <6>[    3.049060] NET: Registered protocol family 44
  647 17:17:58.705335  <6>[    3.049150] PCI: CLS 0 bytes, default 64
  648 17:17:58.705475  <6>[    3.052167] Trying to unpack rootfs image as initramfs...
  649 17:17:58.705634  <6>[    5.540981] Freeing initrd memory: 15888K
  650 17:17:58.705769  <6>[    5.543814] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  651 17:17:58.705899  <5>[    5.553261] Initialise system trusted keyrings
  652 17:17:58.747966  <6>[    5.554796] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  653 17:17:58.749201  <6>[    5.623279] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  654 17:17:58.749424  <5>[    5.628323] NFS: Registering the id_resolver key type
  655 17:17:58.749599  <5>[    5.628650] Key type id_resolver registered
  656 17:17:58.749741  <5>[    5.628779] Key type id_legacy registered
  657 17:17:58.749879  <6>[    5.629872] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  658 17:17:58.750011  <6>[    5.630037] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  659 17:17:58.750937  <6>[    5.630351] ntfs: driver 2.1.32 [Flags: R/O].
  660 17:17:58.790464  <5>[    5.633321] Key type asymmetric registered
  661 17:17:58.791126  <5>[    5.633541] Asymmetric key parser 'x509' registered
  662 17:17:58.791263  <6>[    5.634152] bounce: pool size: 64 pages
  663 17:17:58.791381  <6>[    5.634383] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  664 17:17:58.791494  <6>[    5.634530] io scheduler mq-deadline registered
  665 17:17:58.791599  <6>[    5.634591] io scheduler kyber registered
  666 17:17:58.791710  <4>[    5.635945] test_firmware: interface ready
  667 17:17:58.791815  <6>[    6.137650] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  668 17:17:58.794817  <6>[    6.159943] SuperH (H)SCI(F) driver initialized
  669 17:17:58.833910  <6>[    6.164037] msm_serial: driver initialized
  670 17:17:58.834692  <6>[    6.164877] STMicroelectronics ASC driver initialized
  671 17:17:58.834864  <6>[    6.170840] STM32 USART driver initialized
  672 17:17:58.835007  <6>[    6.173928] stm32-usart 4000e000.serial: rx dma alloc failed
  673 17:17:58.835145  <6>[    6.174000] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  674 17:17:58.835280  <6>[    6.174066] stm32-usart 4000e000.serial: tx dma alloc failed
  675 17:17:58.837328  <6>[    6.174114] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  676 17:17:58.877488  <6>[    6.174380] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  677 17:17:58.877755  <6>[    6.176065] serial serial0: tty port ttySTM2 registered
  678 17:17:58.877882  <6>[    6.179743] stm32-usart 40010000.serial: rx dma alloc failed
  679 17:17:58.877992  <6>[    6.179813] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  680 17:17:58.878100  <6>[    6.179874] stm32-usart 40010000.serial: tx dma alloc failed
  681 17:17:58.878205  <6>[    6.179923] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  682 17:17:58.924665  <6>[    6.180064] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  683 17:17:58.925369  <6>[    7.227003] printk: console [ttySTM0] enabled
  684 17:17:58.925516  <6>[    7.236923] stm32-usart 40018000.serial: rx dma alloc failed
  685 17:17:58.925649  <6>[    7.241666] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  686 17:17:58.925758  <6>[    7.248825] stm32-usart 40018000.serial: tx dma alloc failed
  687 17:17:58.925864  <6>[    7.254832] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  688 17:17:58.943734  <6>[    7.262230] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  689 17:17:58.981678  <5>[    7.305900] random: crng init done
  690 17:17:58.984775  <6>[    7.310311] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  691 17:17:59.048870  <6>[    7.387260] brd: module loaded
  692 17:17:59.122555  <6>[    7.444837] loop: module loaded
  693 17:17:59.125873  <6>[    7.451031] lkdtm: No crash points registered, enable through debugfs
  694 17:17:59.225949  <6>[    7.525970] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  695 17:17:59.226194  <6>[    7.534913] e1000e: Intel(R) PRO/1000 Network Driver
  696 17:17:59.226326  <6>[    7.538732] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  697 17:17:59.226475  <6>[    7.545448] igb: Intel(R) Gigabit Ethernet Network Driver
  698 17:17:59.228813  <6>[    7.550702] igb: Copyright (c) 2007-2014 Intel Corporation.
  699 17:17:59.270403  <6>[    7.571668] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  700 17:17:59.270651  <6>[    7.576995] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  701 17:17:59.270822  <6>[    7.584181] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  702 17:17:59.270969  <6>[    7.589531] stm32-dwmac 5800a000.ethernet: no reset control found
  703 17:17:59.271109  <6>[    7.598220] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  704 17:17:59.271249  <6>[    7.604249] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  705 17:17:59.313370  <6>[    7.609377] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  706 17:17:59.314093  <6>[    7.616897] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  707 17:17:59.314248  <6>[    7.624564] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  708 17:17:59.314396  <6>[    7.631722] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  709 17:17:59.314540  <6>[    7.638582] stm32-dwmac 5800a000.ethernet: TSO supported
  710 17:17:59.314681  <6>[    7.643890] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  711 17:17:59.339436  <6>[    7.652039] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  712 17:17:59.340114  <6>[    7.658733] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  713 17:17:59.342729  <6>[    7.664960] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  714 17:17:59.448630  <6>[    7.750406] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  715 17:17:59.448864  <6>[    7.756908] usbcore: registered new interface driver pegasus
  716 17:17:59.448990  <6>[    7.763028] usbcore: registered new interface driver asix
  717 17:17:59.449099  <6>[    7.768499] usbcore: registered new interface driver ax88179_178a
  718 17:17:59.449205  <6>[    7.774986] usbcore: registered new interface driver cdc_ether
  719 17:17:59.449309  <6>[    7.781249] usbcore: registered new interface driver smsc75xx
  720 17:17:59.484475  <6>[    7.787094] usbcore: registered new interface driver smsc95xx
  721 17:17:59.485133  <6>[    7.793140] usbcore: registered new interface driver net1080
  722 17:17:59.485271  <6>[    7.798974] usbcore: registered new interface driver cdc_subset
  723 17:17:59.485389  <6>[    7.805285] usbcore: registered new interface driver zaurus
  724 17:17:59.487875  <6>[    7.811235] usbcore: registered new interface driver cdc_ncm
  725 17:17:59.528736  <6>[    7.828743] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  726 17:17:59.529407  <6>[    7.834540] ehci-pci: EHCI PCI platform driver
  727 17:17:59.529544  <6>[    7.839108] ehci-platform: EHCI generic platform driver
  728 17:17:59.529690  <6>[    7.846685] ehci-orion: EHCI orion driver
  729 17:17:59.529806  <6>[    7.850559] SPEAr-ehci: EHCI SPEAr driver
  730 17:17:59.529912  <6>[    7.854529] ehci-st: EHCI STMicroelectronics driver
  731 17:17:59.530022  <6>[    7.859774] ehci-exynos: EHCI Exynos driver
  732 17:17:59.530126  <6>[    7.864127] ehci-atmel: EHCI Atmel driver
  733 17:17:59.532096  <6>[    7.868410] tegra-ehci: Tegra EHCI driver
  734 17:17:59.578625  <6>[    7.872828] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  735 17:17:59.579705  <6>[    7.878585] ohci-pci: OHCI PCI platform driver
  736 17:17:59.579897  <6>[    7.883480] ohci-platform: OHCI generic platform driver
  737 17:17:59.580021  <6>[    7.889576] SPEAr-ohci: OHCI SPEAr driver
  738 17:17:59.580131  <6>[    7.893676] ohci-st: OHCI STMicroelectronics driver
  739 17:17:59.580235  <6>[    7.898784] ohci-atmel: OHCI Atmel driver
  740 17:17:59.582950  <6>[    7.906080] usbcore: registered new interface driver usb-storage
  741 17:17:59.647860  <3>[    7.934761] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  742 17:17:59.648101  <4>[    7.939037] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  743 17:17:59.648231  <6>[    7.951472] stm32_rtc 5c004000.rtc: registered as rtc0
  744 17:17:59.648342  <6>[    7.955663] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:31 UTC (946684831)
  745 17:17:59.648453  <4>[    7.966419] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  746 17:17:59.648565  <6>[    7.971550] stm32_rtc 5c004000.rtc: registered rev:1.2
  747 17:17:59.650925  <6>[    7.982805] i2c /dev entries driver
  748 17:17:59.699535  <6>[    8.020683] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  749 17:17:59.730934  <6>[    8.052922] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  750 17:17:59.762791  <6>[    8.095757] stpmic1 2-0033: PMIC Chip Version: 0x10
  751 17:17:59.794760  <6>[    8.126583] vddcore: supplied by regulator-dummy
  752 17:17:59.865994  <6>[    8.137236] vdd_ddr: supplied by regulator-dummy
  753 17:17:59.866663  <6>[    8.146921] vdd: supplied by regulator-dummy
  754 17:17:59.866822  <6>[    8.156165] v3v3: supplied by regulator-dummy
  755 17:17:59.866934  <6>[    8.164869] vdda: Bringing 1800000uV into 2900000-2900000uV
  756 17:17:59.867041  <6>[    8.172063] vdda: supplied by v3v3
  757 17:17:59.867147  <6>[    8.180404] v2v8: Bringing 1800000uV into 2800000-2800000uV
  758 17:17:59.867252  <6>[    8.187476] v2v8: supplied by v3v3
  759 17:17:59.867356  <6>[    8.193906] vtt_ddr: supplied by vdd_ddr
  760 17:17:59.868994  <6>[    8.203826] vdd_usb: supplied by regulator-dummy
  761 17:17:59.929691  <6>[    8.210375] vdd_sd: supplied by v3v3
  762 17:17:59.930427  <6>[    8.219616] v1v8: Bringing 1000000uV into 1800000-1800000uV
  763 17:17:59.930572  <6>[    8.226583] v1v8: supplied by v3v3
  764 17:17:59.930723  <6>[    8.231666] vref_ddr: supplied by regulator-dummy
  765 17:17:59.930868  <6>[    8.243121] bst_out: supplied by regulator-dummy
  766 17:17:59.931008  <6>[    8.251221] vbus_otg: supplied by bst_out
  767 17:17:59.933107  <6>[    8.258615] vbus_sw: supplied by bst_out
  768 17:17:59.988111  <6>[    8.278893] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  769 17:17:59.988372  <4>[    8.298469] at24 2-0053: supply vcc not found, using dummy regulator
  770 17:17:59.988540  <6>[    8.308258] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  771 17:17:59.989685  <6>[    8.314565] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  772 17:18:00.035975  <6>[    8.357391] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  773 17:18:00.104053  <6>[    8.398949] sdhci: Secure Digital Host Controller Interface driver
  774 17:18:00.104325  <6>[    8.404146] sdhci: Copyright(c) Pierre Ossman
  775 17:18:00.104480  <6>[    8.409938] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  776 17:18:00.104631  <6>[    8.416837] Synopsys Designware Multimedia Card Interface Driver
  777 17:18:00.104772  <6>[    8.427374] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  778 17:18:00.107537  <6>[    8.431503] sdhci-pltfm: SDHCI platform and OF driver helper
  779 17:18:00.174034  <6>[    8.453303] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  780 17:18:00.174401  <6>[    8.470445] ledtrig-cpu: registered to indicate activity on CPUs
  781 17:18:00.174559  <6>[    8.480302] usbcore: registered new interface driver usbhid
  782 17:18:00.174649  <6>[    8.484843] usbhid: USB HID core driver
  783 17:18:00.174697  <4>[    8.498009] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  784 17:18:00.174745  <4>[    8.505408] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  785 17:18:00.176812  <4>[    8.512242] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  786 17:18:00.235316  <6>[    8.517333] ipip: IPv4 and MPLS over IPv4 tunneling driver
  787 17:18:00.236163  <6>[    8.526869] IPv4 over IPsec tunneling driver
  788 17:18:00.236338  <4>[    8.532904] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  789 17:18:00.236488  <6>[    8.536908] NET: Registered protocol family 10
  790 17:18:00.236640  <4>[    8.547217] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  791 17:18:00.236786  <6>[    8.551119] Segment Routing with IPv6
  792 17:18:00.236927  <6>[    8.565593] NET: Registered protocol family 17
  793 17:18:00.237069  <5>[    8.572084] Key type dns_resolver registered
  794 17:18:00.239152  <6>[    8.575528] ThumbEE CPU extension supported.
  795 17:18:00.257386  <5>[    8.580126] Registering SWP/SWPB emulation handler
  796 17:18:00.260641  <5>[    8.587361] Loading compiled-in X.509 certificates
  797 17:18:00.282259  <6>[    8.603738] mmc0: new high speed SDXC card at address e624
  798 17:18:00.282396  <6>[    8.613712] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  799 17:18:00.371719  <6>[    8.693897] mmc1: new high speed SDIO card at address 0001
  800 17:18:00.537038  <6>[    8.846651] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  801 17:18:00.540184  <6>[    8.863555] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  802 17:18:00.601386  <6>[    8.888659] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  803 17:18:00.601658  <6>[    8.898548] buck-io: supplied by vdd
  804 17:18:00.601716  <6>[    8.903981] usb33: supplied by vdd_usb
  805 17:18:00.601766  <6>[    8.914854] reg11: supplied by buck-io
  806 17:18:00.601813  <6>[    8.919595] reg18: supplied by buck-io
  807 17:18:00.603802  <6>[    8.927532] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  808 17:18:00.667447  <4>[    8.962864] GPT:Primary header thinks Alt. header is not at the end of the disk.
  809 17:18:00.667780  <6>[    8.965362] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  810 17:18:00.667996  <4>[    8.969432] GPT:3204245 != 124735487
  811 17:18:00.668187  <4>[    8.978248] GPT:Alternate GPT header not at the end of the disk.
  812 17:18:00.668373  <4>[    8.984591] GPT:3204245 != 124735487
  813 17:18:00.668562  <4>[    8.988325] GPT: Use GNU Parted to correct GPT errors.
  814 17:18:00.668783  <6>[    8.994011]  mmcblk0: p1 p2 p3 p4
  815 17:18:00.697625  <4>[    9.017246] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  816 17:18:00.701037  <4>[    9.024977] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  817 17:18:00.879875  <6>[    9.168550] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  818 17:18:00.880750  <6>[    9.179000] dwc2 49000000.usb-otg: DWC OTG Controller
  819 17:18:00.880919  <6>[    9.183691] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  820 17:18:00.881070  <6>[    9.190932] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  821 17:18:00.881212  <6>[    9.206026] hub 1-0:1.0: USB hub found
  822 17:18:00.883248  <6>[    9.209480] hub 1-0:1.0: 1 port detected
  823 17:18:00.927522  <6>[    9.238744] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  824 17:18:00.928478  <6>[    9.244100] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  825 17:18:00.931569  <6>[    9.253835] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  826 17:18:00.975865  <6>[    9.289613] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  827 17:18:00.976129  <6>[    9.301790] hub 2-0:1.0: USB hub found
  828 17:18:00.979165  <6>[    9.304734] hub 2-0:1.0: 2 ports detected
  829 17:18:01.005057  <6>[    9.326168] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  830 17:18:01.132862  <6>[    9.438370] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  831 17:18:01.133730  <6>[    9.452208] dwmac4: Master AXI performs any burst length
  832 17:18:01.136188  <6>[    9.456477] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  833 17:18:01.194350  <6>[    9.486789] mmc2: new DDR MMC card at address 0001
  834 17:18:01.195055  <6>[    9.493618] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  835 17:18:01.195203  <6>[    9.498005] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  836 17:18:01.195328  <6>[    9.504358] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  837 17:18:01.197780  <6>[    9.520294] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  838 17:18:01.383264  <6>[    9.664488] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  839 17:18:01.383989  <6>[    9.674070] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  840 17:18:01.384052  <6>[    9.687012] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  841 17:18:01.384105  <4>[    9.704859] GPT:Primary header thinks Alt. header is not at the end of the disk.
  842 17:18:01.384154  <4>[    9.711311] GPT:3145727 != 15273599
  843 17:18:01.384210  <4>[    9.714900] GPT:Alternate GPT header not at the end of the disk.
  844 17:18:01.386589  <4>[    9.721271] GPT:3145727 != 15273599
  845 17:18:01.403911  <4>[    9.724943] GPT: Use GNU Parted to correct GPT errors.
  846 17:18:01.406754  <6>[    9.730608]  mmcblk2: p1 p2 p3 p4
  847 17:18:01.499698  <6>[    9.821492] usb 2-1: new high-speed USB device number 2 using ehci-platform
  848 17:18:01.701847  <6>[   10.026465] hub 2-1:1.0: USB hub found
  849 17:18:01.704836  <6>[   10.029945] hub 2-1:1.0: 3 ports detected
  850 17:18:11.905113  <6>[   20.183597] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  851 17:18:11.905399  <6>[   20.199794] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  852 17:18:18.687013  <5>[   20.231230] Sending DHCP requests ..., OK
  853 17:18:18.687670  <6>[   26.992607] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.202
  854 17:18:18.687818  <6>[   27.000915] IP-Config: Complete:
  855 17:18:18.687938  <6>[   27.004229]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.202, mask=255.255.255.0, gw=192.168.56.254
  856 17:18:18.688052  <6>[   27.015125]      host=192.168.56.202, domain=mayfield.sirena.org.uk, nis-domain=(none)
  857 17:18:18.690452  <6>[   27.023332]      bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath=
  858 17:18:18.713407  <6>[   27.023363]      nameserver0=192.168.56.254
  859 17:18:18.713678  <6>[   27.035403]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
  860 17:18:18.716655  <6>[   27.043214] clk: Disabling unused clocks
  861 17:18:18.812356  <6>[   27.135600] Freeing unused kernel memory: 2048K
  862 17:18:18.812567  <6>[   27.150674] Run /init as init process
  863 17:18:18.876363  Loading, please wait...
  864 17:18:19.068402  Starting systemd-udevd version 252.22-1~deb12u1
  865 17:18:29.736428  <5>[   38.057654] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  866 17:18:29.828192  <6>[   38.130754] Bluetooth: Core ver 2.22
  867 17:18:29.828853  <6>[   38.133484] NET: Registered protocol family 31
  868 17:18:29.828985  <6>[   38.137909] Bluetooth: HCI device and connection manager initialized
  869 17:18:29.829097  <6>[   38.145309] Bluetooth: HCI socket layer initialized
  870 17:18:29.829201  <6>[   38.149852] Bluetooth: L2CAP socket layer initialized
  871 17:18:29.831673  <6>[   38.155588] Bluetooth: SCO socket layer initialized
  872 17:18:30.153224  <6>[   38.476265] Bluetooth: HCI UART driver ver 2.3
  873 17:18:30.156363  <6>[   38.479773] Bluetooth: HCI UART protocol H4 registered
  874 17:18:30.259433  <6>[   38.577694] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  875 17:18:30.262477  <6>[   38.583674] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  876 17:18:30.298518  <6>[   38.611111] Bluetooth: HCI UART protocol Broadcom registered
  877 17:18:30.298726  <4>[   38.617264] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  878 17:18:30.301536  <4>[   38.625536] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  879 17:18:30.356620  <6>[   38.676583] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  880 17:18:30.504327  <6>[   38.825097] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1
  881 17:18:30.772446  <5>[   39.091991] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  882 17:18:30.844496  <5>[   39.148228] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  883 17:18:30.844751  <4>[   39.160459] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  884 17:18:30.844917  <6>[   39.168812] cfg80211: failed to load regulatory.db
  885 17:18:30.896671  <6>[   39.191200] Bluetooth: hci0: BCM: chip id 107
  886 17:18:30.897790  <6>[   39.197244] Bluetooth: hci0: BCM: features 0x2f
  887 17:18:30.897965  <6>[   39.202520] Bluetooth: hci0: BCM4345C0
  888 17:18:30.898121  <6>[   39.205163] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  889 17:18:30.898268  <3>[   39.213782] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  890 17:18:30.898408  <3>[   39.219289] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  891 17:18:30.900486  <3>[   39.224710] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  892 17:18:31.169903  <6>[   39.480317] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  893 17:18:31.172385  <4>[   39.489707] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  894 17:18:31.487505  <6>[   39.808339] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2
  895 17:18:31.514465  <6>[   39.835593] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  896 17:18:31.568441  <6>[   39.888647] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  897 17:18:32.239325  <3>[   40.560544] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  898 17:18:33.951465  Begin: Loading essential drivers ... done.
  899 17:18:33.986020  Begin: Running /scripts/init-premount ... done.
  900 17:18:33.986699  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  901 17:18:33.989509  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  902 17:18:34.005124  Device /sys/class/net/eth0 found
  903 17:18:34.005335  done.
  904 17:18:34.156267  Begin: Waiting up to 180 secs for any network device to become available ... done.
  905 17:18:34.298379  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  906 17:18:34.391110  IP-Config: eth0 complete (dhcp from 192.168.56.254):
  907 17:18:34.391774   address: 192.168.56.202   broadcast: 192.168.56.255   netmask: 255.255.255.0   
  908 17:18:34.391911   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
  909 17:18:34.392022   domain : mayfield.sirena.org.uk                                          
  910 17:18:34.394499   rootserver: 192.168.56.254 rootpath: 
  911 17:18:34.394678   filename  : 
  912 17:18:34.522325  done.
  913 17:18:34.557188  Begin: Running /scripts/nfs-bottom ... done.
  914 17:18:34.672432  Begin: Running /scripts/init-bottom ... done.
  915 17:18:36.858791  <30>[   45.180187] systemd[1]: System time before build time, advancing clock.
  916 17:18:37.319788  <30>[   45.606915] 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)
  917 17:18:37.322703  <30>[   45.644875] systemd[1]: Detected architecture arm.
  918 17:18:37.339374  
  919 17:18:37.339643  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
  920 17:18:37.339803  
  921 17:18:37.403980  <30>[   45.727789] systemd[1]: Hostname set to <debian-bookworm-armhf>.
  922 17:18:41.541264  <30>[   49.862747] systemd[1]: Queued start job for default target graphical.target.
  923 17:18:41.577296  <30>[   49.890472] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
  924 17:18:41.579728  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
  925 17:18:41.635502  <30>[   49.945948] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
  926 17:18:41.638433  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
  927 17:18:41.686445  <30>[   49.995841] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
  928 17:18:41.686638  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
  929 17:18:41.731092  <30>[   50.044357] systemd[1]: Created slice user.slice - User and Session Slice.
  930 17:18:41.734341  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
  931 17:18:41.783814  <30>[   50.093379] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
  932 17:18:41.786416  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
  933 17:18:41.833501  <30>[   50.142378] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
  934 17:18:41.836374  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
  935 17:18:41.894725  <30>[   50.191025] 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).
  936 17:18:41.894984  <30>[   50.210250] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
  937 17:18:41.897696           Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
  938 17:18:41.939571  <30>[   50.250336] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
  939 17:18:41.940477  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
  940 17:18:41.979333  <30>[   50.290435] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
  941 17:18:41.983742  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
  942 17:18:42.024529  <30>[   50.340500] systemd[1]: Reached target paths.target - Path Units.
  943 17:18:42.027419  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
  944 17:18:42.063993  <30>[   50.380325] systemd[1]: Reached target remote-fs.target - Remote File Systems.
  945 17:18:42.067361  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
  946 17:18:42.103128  <30>[   50.420230] systemd[1]: Reached target slices.target - Slice Units.
  947 17:18:42.106329  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
  948 17:18:42.142393  <30>[   50.460447] systemd[1]: Reached target swap.target - Swaps.
  949 17:18:42.145824  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
  950 17:18:42.187902  <30>[   50.500645] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
  951 17:18:42.190560  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
  952 17:18:42.233132  <30>[   50.542889] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
  953 17:18:42.236020  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
  954 17:18:42.381484  <30>[   50.673964] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
  955 17:18:42.381814  <30>[   50.695263] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
  956 17:18:42.386218  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
  957 17:18:42.429998  <30>[   50.745663] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
  958 17:18:42.432279  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
  959 17:18:42.485555  <30>[   50.795949] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
  960 17:18:42.488392  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
  961 17:18:42.540773  <30>[   50.850858] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
  962 17:18:42.541101  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
  963 17:18:42.583641  <30>[   50.894084] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
  964 17:18:42.586552  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
  965 17:18:42.643004  <30>[   50.943082] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
  966 17:18:42.646367  <30>[   50.958752] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
  967 17:18:42.674466  <30>[   50.990298] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
  968 17:18:42.677304           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
  969 17:18:42.736989  <30>[   51.048265] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
  970 17:18:42.740753           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
  971 17:18:42.777646  <30>[   51.098578] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
  972 17:18:42.803322           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
  973 17:18:42.856592  <30>[   51.175449] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
  974 17:18:42.877250           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
  975 17:18:42.981609  <30>[   51.302200] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
  976 17:18:43.003005           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
  977 17:18:43.072803  <30>[   51.386729] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
  978 17:18:43.075264           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
  979 17:18:43.143568  <30>[   51.451914] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
  980 17:18:43.146392           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
  981 17:18:43.207740  <30>[   51.521610] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
  982 17:18:43.210313           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
  983 17:18:43.279505  <30>[   51.598711] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
  984 17:18:43.302823           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
  985 17:18:43.366366  <6>[   51.699755] fuse: init (API version 7.32)
  986 17:18:43.417496  <30>[   51.732278] systemd[1]: Starting systemd-journald.service - Journal Service...
  987 17:18:43.420931           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
  988 17:18:43.506391  <30>[   51.819126] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
  989 17:18:43.509264           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
  990 17:18:43.601400  <30>[   51.905692] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
  991 17:18:43.604449           Starting [0;1;39msystemd-network-g… units from Kernel command line...
  992 17:18:43.655339  <30>[   51.963661] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
  993 17:18:43.658354           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
  994 17:18:43.729471  <30>[   52.050742] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
  995 17:18:43.758381           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
  996 17:18:43.918421  <30>[   52.241758] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
  997 17:18:43.980876  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
  998 17:18:44.001266  <30>[   52.320944] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
  999 17:18:44.026339  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1000 17:18:44.081436  <30>[   52.402494] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1001 17:18:44.104183  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1002 17:18:44.301533  <30>[   52.623042] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1003 17:18:44.324431  <30>[   52.645360] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1004 17:18:44.352889  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1005 17:18:44.411407  <30>[   52.731737] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1006 17:18:44.433215  <30>[   52.754128] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1007 17:18:44.454498  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1008 17:18:44.511347  <30>[   52.832045] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1009 17:18:44.532734  <30>[   52.853163] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1010 17:18:44.555836  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1011 17:18:44.610839  <30>[   52.931317] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1012 17:18:44.633066  <30>[   52.953283] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1013 17:18:44.653552  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1014 17:18:44.710448  <30>[   53.031716] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1015 17:18:44.732858  <30>[   53.053706] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1016 17:18:44.753788  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1017 17:18:44.810758  <30>[   53.131458] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1018 17:18:44.846569  <30>[   53.155285] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1019 17:18:44.849423  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1020 17:18:44.896825  <30>[   53.217332] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1021 17:18:44.924455  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1022 17:18:44.959530  <30>[   53.267325] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1023 17:18:44.965457  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1024 17:18:44.989435  <30>[   53.303622] systemd[1]: Started systemd-journald.service - Journal Service.
 1025 17:18:44.992748  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1026 17:18:45.072084  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1027 17:18:45.132457  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1028 17:18:45.192225           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1029 17:18:45.279465           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1030 17:18:45.351887           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1031 17:18:45.445512           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1032 17:18:45.535340           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1033 17:18:45.636137           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1034 17:18:45.797135  <46>[   54.118974] systemd-journald[215]: Received client request to flush runtime journal.
 1035 17:18:45.949663  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1036 17:18:45.988428  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1037 17:18:46.137840  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1038 17:18:47.472370  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1039 17:18:47.541109  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1040 17:18:47.641772           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1041 17:18:48.517380  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1042 17:18:48.554928  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1043 17:18:48.605959  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1044 17:18:49.029498           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1045 17:18:49.071422  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1046 17:18:49.103479           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1047 17:18:50.631409  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1048 17:18:50.800112           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1049 17:18:51.052671  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1050 17:18:51.179245           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1051 17:18:51.226997           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1052 17:18:51.843090  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1053 17:18:53.079305  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1054 17:18:53.082216  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1055 17:18:53.755457  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1056 17:18:53.759705  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1057 17:18:53.901220  <46>[   62.195680] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1058 17:18:53.904084  <46>[   62.215718] systemd-journald[215]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
 1059 17:18:56.020982  [[0m[0;31m*     [0m] (1 of 2) Job dev-ttySTM0.device/start running (14s / 1min 30s)
 1060 17:18:56.523535  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job dev-ttySTM0.device/start running (14s / 1min 30s)
 1061 17:18:57.024348  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1062 17:18:57.525196  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit)
 1063 17:18:58.026100  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit)
 1064 17:18:58.393057  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit)
 1065 17:18:58.961069  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s)
 1066 17:18:59.504203  M
[K[     [0;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s)
 1067 17:18:59.957254  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (18s / 1min 30s)
 1068 17:19:01.019076  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (19s / no limit)
 1069 17:19:02.086293  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (20s / no limit)
 1070 17:19:02.702684  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (21s / no limit)
 1071 17:19:02.907156  M
[K[[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1072 17:19:04.718001  [K[[0;32m  OK  [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
 1073 17:19:13.095503  [[0;32m  OK  [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
 1074 17:19:13.128448  [[0;32m  OK  [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
 1075 17:19:13.178997  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1076 17:19:13.246975           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1077 17:19:13.312252           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1078 17:19:13.364935           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1079 17:19:13.898794           Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
 1080 17:19:14.003657  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1081 17:19:14.082673  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1082 17:19:14.151618  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1083 17:19:14.195814  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1084 17:19:14.259759  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1085 17:19:14.315866  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1086 17:19:14.355868  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1087 17:19:14.420183  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1088 17:19:14.481859  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1089 17:19:14.535851  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1090 17:19:14.575451  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1091 17:19:14.632936  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1092 17:19:14.680722  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1093 17:19:14.727667  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1094 17:19:14.784657           Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
 1095 17:19:14.842525           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1096 17:19:14.978626           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1097 17:19:15.152839           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1098 17:19:15.253728           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1099 17:19:15.311716  [[0;32m  OK  [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
 1100 17:19:15.428903  [[0;32m  OK  [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
 1101 17:19:15.474621  [[0;32m  OK  [0m] Reached target [0;1;39msound.target[0m - Sound Card.
 1102 17:19:15.663505  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1103 17:19:15.688985  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1104 17:19:15.842849  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1105 17:19:15.895792  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
 1106 17:19:15.933884  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1107 17:19:16.315728  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1108 17:19:16.839739  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1109 17:19:16.882607  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1110 17:19:16.927697  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1111 17:19:17.118564           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1112 17:19:17.478743  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1113 17:19:17.711271  
 1114 17:19:17.711527  Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
 1115 17:19:17.711652  
 1116 17:19:17.714568  debian-bookworm-armhf login: root (automatic login)
 1117 17:19:17.714736  
 1118 17:19:18.474614  Linux debian-bookworm-armhf 5.10.226-cip52 #1 SMP Mon Sep 16 16:12:17 UTC 2024 armv7l
 1119 17:19:18.474925  
 1120 17:19:18.475548  The programs included with the Debian GNU/Linux system are free software;
 1121 17:19:18.475672  the exact distribution terms for each program are described in the
 1122 17:19:18.475781  individual files in /usr/share/doc/*/copyright.
 1123 17:19:18.475885  
 1124 17:19:18.475987  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1125 17:19:18.477602  permitted by applicable law.
 1126 17:19:28.462296  Matched prompt #10: / #
 1128 17:19:28.462926  Setting prompt string to ['/ #']
 1129 17:19:28.463150  end: 2.4.4.1 login-action (duration 00:01:31) [common]
 1131 17:19:28.463629  end: 2.4.4 auto-login-action (duration 00:01:38) [common]
 1132 17:19:28.463843  start: 2.4.5 expect-shell-connection (timeout 00:02:51) [common]
 1133 17:19:28.463997  Setting prompt string to ['/ #']
 1134 17:19:28.464136  Forcing a shell prompt, looking for ['/ #']
 1136 17:19:28.514558  / # 
 1137 17:19:28.515046  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1138 17:19:28.515274  Waiting using forced prompt support (timeout 00:02:30)
 1139 17:19:28.525595  
 1140 17:19:28.541867  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1141 17:19:28.542306  start: 2.4.6 export-device-env (timeout 00:02:51) [common]
 1143 17:19:28.643478  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l'
 1144 17:19:28.652712  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/733885/extract-nfsrootfs-jnb6w02l'
 1146 17:19:28.796246  / # export NFS_SERVER_IP='192.168.56.193'
 1147 17:19:28.812735  export NFS_SERVER_IP='192.168.56.193'
 1148 17:19:28.813417  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1149 17:19:28.813692  end: 2.4 uboot-commands (duration 00:02:09) [common]
 1150 17:19:28.813938  end: 2 uboot-action (duration 00:02:09) [common]
 1151 17:19:28.814157  start: 3 lava-test-retry (timeout 00:06:39) [common]
 1152 17:19:28.814381  start: 3.1 lava-test-shell (timeout 00:06:39) [common]
 1153 17:19:28.814568  Using namespace: common
 1155 17:19:28.915676  / # #
 1156 17:19:28.916189  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1157 17:19:28.924787  #
 1158 17:19:28.940774  Using /lava-733885
 1160 17:19:29.042155  / # export SHELL=/bin/bash
 1161 17:19:29.052733  export SHELL=/bin/bash
 1163 17:19:29.170136  / # . /lava-733885/environment
 1164 17:19:29.180463  . /lava-733885/environment
 1166 17:19:29.298109  / # /lava-733885/bin/lava-test-runner /lava-733885/0
 1167 17:19:29.298607  Test shell timeout: 10s (minimum of the action and connection timeout)
 1168 17:19:29.308699  /lava-733885/bin/lava-test-runner /lava-733885/0
 1169 17:19:30.272532  + export TESTRUN_ID=0_timesync-off
 1170 17:19:30.275842  + TESTRUN_ID=0_timesync-off
 1171 17:19:30.276146  + cd /lava-733885/0/tests/0_timesync-off
 1172 17:19:30.276305  ++ cat uuid
 1173 17:19:30.349302  + UUID=733885_1.6.2.4.1
 1174 17:19:30.349704  + set +x
 1175 17:19:30.352708  <LAVA_SIGNAL_STARTRUN 0_timesync-off 733885_1.6.2.4.1>
 1176 17:19:30.353008  + systemctl stop systemd-timesyncd
 1177 17:19:30.353395  Received signal: <STARTRUN> 0_timesync-off 733885_1.6.2.4.1
 1178 17:19:30.353559  Starting test lava.0_timesync-off (733885_1.6.2.4.1)
 1179 17:19:30.353816  Skipping test definition patterns.
 1180 17:19:30.672417  + set +x
 1181 17:19:30.688698  <LAVA_SIGNAL_ENDRUN 0_timesync-off 733885_1.6.2.4.1>
 1182 17:19:30.689268  Received signal: <ENDRUN> 0_timesync-off 733885_1.6.2.4.1
 1183 17:19:30.689477  Ending use of test pattern.
 1184 17:19:30.689676  Ending test lava.0_timesync-off (733885_1.6.2.4.1), duration 0.34
 1186 17:19:31.089313  + export TESTRUN_ID=1_kselftest-lkdtm
 1187 17:19:31.089894  + TESTRUN_ID=1_kselftest-lkdtm
 1188 17:19:31.090068  + cd /lava-733885/0/tests/1_kselftest-lkdtm
 1189 17:19:31.092785  ++ cat uuid
 1190 17:19:31.140402  + UUID=733885_1.6.2.4.5
 1191 17:19:31.193119  + set +x
 1192 17:19:31.193645  Received signal: <STARTRUN> 1_kselftest-lkdtm 733885_1.6.2.4.5
 1193 17:19:31.193826  Starting test lava.1_kselftest-lkdtm (733885_1.6.2.4.5)
 1194 17:19:31.194031  Skipping test definition patterns.
 1195 17:19:31.194282  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 733885_1.6.2.4.5>
 1196 17:19:31.194441  + cd ./automated/linux/kselftest/
 1197 17:19:31.194588  + ./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/v5.10.224-cip52-338-gd71bf444e651b/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
 1198 17:19:31.500371  INFO: install_deps skipped
 1199 17:19:32.121697  --2024-09-16 17:19:32--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz
 1200 17:19:32.140731  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1201 17:19:32.289629  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1202 17:19:32.440404  HTTP request sent, awaiting response... 200 OK
 1203 17:19:32.440800  Length: 1655928 (1.6M) [application/octet-stream]
 1204 17:19:32.441191  Saving to: 'kselftest_armhf.tar.gz'
 1205 17:19:32.441346  
 1206 17:19:33.302929  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   3%[                    ]  49.92K   185KB/s               
kselftest_armhf.tar  13%[=>                  ] 218.67K   405KB/s               
kselftest_armhf.tar  55%[==========>         ] 893.67K  1.08MB/s               
kselftest_armhf.tar 100%[===================>]   1.58M  1.84MB/s    in 0.9s    
 1207 17:19:33.303252  
 1208 17:19:33.489306  2024-09-16 17:19:33 (1.84 MB/s) - 'kselftest_armhf.tar.gz' saved [1655928/1655928]
 1209 17:19:33.489557  
 1210 17:19:50.049298  skiplist:
 1211 17:19:50.049626  ========================================
 1212 17:19:50.065834  ========================================
 1213 17:19:50.305726  lkdtm:PANIC.sh
 1214 17:19:50.306117  lkdtm:BUG.sh
 1215 17:19:50.306270  lkdtm:WARNING.sh
 1216 17:19:50.306672  lkdtm:WARNING_MESSAGE.sh
 1217 17:19:50.306859  lkdtm:EXCEPTION.sh
 1218 17:19:50.307003  lkdtm:LOOP.sh
 1219 17:19:50.307138  lkdtm:EXHAUST_STACK.sh
 1220 17:19:50.307267  lkdtm:CORRUPT_STACK.sh
 1221 17:19:50.307400  lkdtm:CORRUPT_STACK_STRONG.sh
 1222 17:19:50.307529  lkdtm:CORRUPT_LIST_ADD.sh
 1223 17:19:50.307655  lkdtm:CORRUPT_LIST_DEL.sh
 1224 17:19:50.307781  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1225 17:19:50.307908  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1226 17:19:50.308033  lkdtm:UNSET_SMEP.sh
 1227 17:19:50.308161  lkdtm:DOUBLE_FAULT.sh
 1228 17:19:50.308288  lkdtm:CORRUPT_PAC.sh
 1229 17:19:50.308413  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1230 17:19:50.308539  lkdtm:OVERWRITE_ALLOCATION.sh
 1231 17:19:50.308902  lkdtm:WRITE_AFTER_FREE.sh
 1232 17:19:50.349031  lkdtm:READ_AFTER_FREE.sh
 1233 17:19:50.349324  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1234 17:19:50.349726  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1235 17:19:50.349915  lkdtm:SLAB_FREE_DOUBLE.sh
 1236 17:19:50.350059  lkdtm:SLAB_FREE_CROSS.sh
 1237 17:19:50.350193  lkdtm:SLAB_FREE_PAGE.sh
 1238 17:19:50.350333  lkdtm:SOFTLOCKUP.sh
 1239 17:19:50.350464  lkdtm:HARDLOCKUP.sh
 1240 17:19:50.350602  lkdtm:SPINLOCKUP.sh
 1241 17:19:50.350736  lkdtm:HUNG_TASK.sh
 1242 17:19:50.350883  lkdtm:EXEC_DATA.sh
 1243 17:19:50.351013  lkdtm:EXEC_STACK.sh
 1244 17:19:50.351142  lkdtm:EXEC_KMALLOC.sh
 1245 17:19:50.351272  lkdtm:EXEC_VMALLOC.sh
 1246 17:19:50.351400  lkdtm:EXEC_RODATA.sh
 1247 17:19:50.351531  lkdtm:EXEC_USERSPACE.sh
 1248 17:19:50.351659  lkdtm:EXEC_NULL.sh
 1249 17:19:50.351788  lkdtm:ACCESS_USERSPACE.sh
 1250 17:19:50.351918  lkdtm:ACCESS_NULL.sh
 1251 17:19:50.352298  lkdtm:WRITE_RO.sh
 1252 17:19:50.352448  lkdtm:WRITE_RO_AFTER_INIT.sh
 1253 17:19:50.391919  lkdtm:WRITE_KERN.sh
 1254 17:19:50.392182  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1255 17:19:50.392579  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1256 17:19:50.392738  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1257 17:19:50.392874  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1258 17:19:50.393006  lkdtm:REFCOUNT_DEC_ZERO.sh
 1259 17:19:50.393138  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1260 17:19:50.393269  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1261 17:19:50.393400  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1262 17:19:50.393529  lkdtm:REFCOUNT_INC_ZERO.sh
 1263 17:19:50.393700  lkdtm:REFCOUNT_ADD_ZERO.sh
 1264 17:19:50.393844  lkdtm:REFCOUNT_INC_SATURATED.sh
 1265 17:19:50.393988  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1266 17:19:50.395364  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1267 17:19:50.395585  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1268 17:19:50.435705  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1269 17:19:50.436256  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1270 17:19:50.436422  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1271 17:19:50.436571  lkdtm:REFCOUNT_TIMING.sh
 1272 17:19:50.436728  lkdtm:ATOMIC_TIMING.sh
 1273 17:19:50.436872  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1274 17:19:50.437006  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1275 17:19:50.437138  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1276 17:19:50.437270  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1277 17:19:50.437401  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1278 17:19:50.437530  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1279 17:19:50.437700  lkdtm:USERCOPY_STACK_BEYOND.sh
 1280 17:19:50.437843  lkdtm:USERCOPY_KERNEL.sh
 1281 17:19:50.438870  lkdtm:STACKLEAK_ERASING.sh
 1282 17:19:50.478608  lkdtm:CFI_FORWARD_PROTO.sh
 1283 17:19:50.478888  ============== Tests to run ===============
 1284 17:19:50.479050  lkdtm:PANIC.sh
 1285 17:19:50.479434  lkdtm:BUG.sh
 1286 17:19:50.479583  lkdtm:WARNING.sh
 1287 17:19:50.479717  lkdtm:WARNING_MESSAGE.sh
 1288 17:19:50.479849  lkdtm:EXCEPTION.sh
 1289 17:19:50.479978  lkdtm:LOOP.sh
 1290 17:19:50.480108  lkdtm:EXHAUST_STACK.sh
 1291 17:19:50.480236  lkdtm:CORRUPT_STACK.sh
 1292 17:19:50.480366  lkdtm:CORRUPT_STACK_STRONG.sh
 1293 17:19:50.480506  lkdtm:CORRUPT_LIST_ADD.sh
 1294 17:19:50.480638  lkdtm:CORRUPT_LIST_DEL.sh
 1295 17:19:50.480781  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1296 17:19:50.480946  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1297 17:19:50.481079  lkdtm:UNSET_SMEP.sh
 1298 17:19:50.481212  lkdtm:DOUBLE_FAULT.sh
 1299 17:19:50.481344  lkdtm:CORRUPT_PAC.sh
 1300 17:19:50.482415  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1301 17:19:50.482634  lkdtm:OVERWRITE_ALLOCATION.sh
 1302 17:19:50.522993  lkdtm:WRITE_AFTER_FREE.sh
 1303 17:19:50.523254  lkdtm:READ_AFTER_FREE.sh
 1304 17:19:50.523655  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1305 17:19:50.523809  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1306 17:19:50.523948  lkdtm:SLAB_FREE_DOUBLE.sh
 1307 17:19:50.524081  lkdtm:SLAB_FREE_CROSS.sh
 1308 17:19:50.524215  lkdtm:SLAB_FREE_PAGE.sh
 1309 17:19:50.524346  lkdtm:SOFTLOCKUP.sh
 1310 17:19:50.524477  lkdtm:HARDLOCKUP.sh
 1311 17:19:50.524605  lkdtm:SPINLOCKUP.sh
 1312 17:19:50.524735  lkdtm:HUNG_TASK.sh
 1313 17:19:50.524866  lkdtm:EXEC_DATA.sh
 1314 17:19:50.524997  lkdtm:EXEC_STACK.sh
 1315 17:19:50.525126  lkdtm:EXEC_KMALLOC.sh
 1316 17:19:50.525260  lkdtm:EXEC_VMALLOC.sh
 1317 17:19:50.525390  lkdtm:EXEC_RODATA.sh
 1318 17:19:50.525523  lkdtm:EXEC_USERSPACE.sh
 1319 17:19:50.525695  lkdtm:EXEC_NULL.sh
 1320 17:19:50.525875  lkdtm:ACCESS_USERSPACE.sh
 1321 17:19:50.526021  lkdtm:ACCESS_NULL.sh
 1322 17:19:50.565446  lkdtm:WRITE_RO.sh
 1323 17:19:50.565829  lkdtm:WRITE_RO_AFTER_INIT.sh
 1324 17:19:50.565991  lkdtm:WRITE_KERN.sh
 1325 17:19:50.566378  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1326 17:19:50.566527  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1327 17:19:50.566660  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1328 17:19:50.566792  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1329 17:19:50.566925  lkdtm:REFCOUNT_DEC_ZERO.sh
 1330 17:19:50.567054  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1331 17:19:50.567189  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1332 17:19:50.567315  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1333 17:19:50.567445  lkdtm:REFCOUNT_INC_ZERO.sh
 1334 17:19:50.567576  lkdtm:REFCOUNT_ADD_ZERO.sh
 1335 17:19:50.567704  lkdtm:REFCOUNT_INC_SATURATED.sh
 1336 17:19:50.568791  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1337 17:19:50.608787  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1338 17:19:50.609058  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1339 17:19:50.609460  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1340 17:19:50.609642  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1341 17:19:50.609803  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1342 17:19:50.609937  lkdtm:REFCOUNT_TIMING.sh
 1343 17:19:50.610069  lkdtm:ATOMIC_TIMING.sh
 1344 17:19:50.610204  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1345 17:19:50.610345  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1346 17:19:50.610477  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1347 17:19:50.610607  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1348 17:19:50.610737  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1349 17:19:50.610867  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1350 17:19:50.612588  lkdtm:USERCOPY_STACK_BEYOND.sh
 1351 17:19:50.612802  lkdtm:USERCOPY_KERNEL.sh
 1352 17:19:50.630070  lkdtm:STACKLEAK_ERASING.sh
 1353 17:19:50.630327  lkdtm:CFI_FORWARD_PROTO.sh
 1354 17:19:50.633355  ===========End Tests to run ===============
 1355 17:19:50.633585  shardfile-lkdtm pass
 1356 17:19:53.789462  <12>[  122.121075] kselftest: Running tests in lkdtm
 1357 17:19:53.849037  TAP version 13
 1358 17:19:53.912981  1..70
 1359 17:19:53.977112  # selftests: lkdtm: PANIC.sh
 1360 17:19:54.858340  # Skipping PANIC: crashes entire system
 1361 17:19:54.873687  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1362 17:19:54.920954  # selftests: lkdtm: BUG.sh
 1363 17:19:55.569069  <6>[  123.868066] lkdtm: Performing direct entry BUG
 1364 17:19:55.569680  <4>[  123.872069] ------------[ cut here ]------------
 1365 17:19:55.569908  <2>[  123.876548] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1366 17:19:55.570080  <0>[  123.882055] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1367 17:19:55.612851  <4>[  123.887474] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 1368 17:19:55.613156  <4>[  123.926551] CPU: 1 PID: 663 Comm: cat Not tainted 5.10.226-cip52 #1
 1369 17:19:55.613314  <4>[  123.933098] Hardware name: STM32 (Device Tree Support)
 1370 17:19:55.613452  <4>[  123.938535] PC is at lkdtm_BUG+0x14/0x18
 1371 17:19:55.613635  <4>[  123.942717] LR is at lkdtm_do_action+0x2c/0x4c
 1372 17:19:55.616016  <4>[  123.947432] pc : [<c0c66ee0>]    lr : [<c0c66988>]    psr: a0080013
 1373 17:19:55.656418  <4>[  123.953986] sp : c4f25e58  ip : c4f25e68  fp : c4f25e64
 1374 17:19:55.656936  <4>[  123.959492] r10: 00000004  r9 : 00000001  r8 : c4f25f60
 1375 17:19:55.657106  <4>[  123.964999] r7 : 00000004  r6 : c15ec378  r5 : c1ad2848  r4 : c570d000
 1376 17:19:55.657248  <4>[  123.971816] r3 : c0c66ecc  r2 : 17c46d5d  r1 : ef7aa5e0  r0 : c15ec380
 1377 17:19:55.657383  <4>[  123.978636] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1378 17:19:55.657519  <4>[  123.986064] Control: 10c5387d  Table: c611006a  DAC: 00000051
 1379 17:19:55.659226  <0>[  123.992097] Process cat (pid: 663, stack limit = 0x8345d240)
 1380 17:19:55.700368  <0>[  123.998035] Stack: (0xc4f25e58 to 0xc4f26000)
 1381 17:19:55.701857  <0>[  124.002670] 5e40:                                                       c4f25e74 c4f25e68
 1382 17:19:55.702081  <0>[  124.011151] 5e60: c0c66988 c0c66ed8 c4f25e9c c4f25e78 c0c66e60 c0c66968 c0c66d4c c4a98140
 1383 17:19:55.702249  <0>[  124.019628] 5e80: b6e9e000 00000004 c3acf000 c4f25f60 c4f25ec4 c4f25ea0 c07eef94 c0c66d58
 1384 17:19:55.702410  <0>[  124.028104] 5ea0: c4a98140 c07eef30 b6e9e000 c290d000 c4f25f60 c4f24000 c4f25f5c c4f25ec8
 1385 17:19:55.742233  <0>[  124.036582] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c4f24000
 1386 17:19:55.742806  <0>[  124.045059] 5ee0: b6e9e000 00020000 00000004 00000004 0001fffc c4f25ee0 00000001 00000000
 1387 17:19:55.743002  <0>[  124.053536] 5f00: c5319780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1388 17:19:55.743155  <0>[  124.062014] 5f20: 00000000 00000000 c13c0eac 17c46d5d c206b700 c4a98140 c4a98140 c4f24000
 1389 17:19:55.743294  <0>[  124.070492] 5f40: 00000004 00000000 00000000 00000004 c4f25f94 c4f25f60 c05a2e70 c05a2788
 1390 17:19:55.785975  <0>[  124.078969] 5f60: 00000000 00000000 c4f25fac 17c46d5d 00000004 00000004 7ff00000 00000004
 1391 17:19:55.786550  <0>[  124.087446] 5f80: c03002e4 c4f24000 c4f25fa4 c4f25f98 c05a2f00 c05a2df8 00000000 c4f25fa8
 1392 17:19:55.786735  <0>[  124.095923] 5fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6e9e000 00000004 00000001
 1393 17:19:55.786897  <0>[  124.104400] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9e000 00020000 004bfe38
 1394 17:19:55.787098  <0>[  124.112879] 5fe0: 00000004 bed807e8 b6f6433b b6edd616 60080030 00000001 00000000 00000000
 1395 17:19:55.787252  <0>[  124.121348] Backtrace: 
 1396 17:19:55.829179  <0>[  124.124074] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1397 17:19:55.829895  <0>[  124.131941] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1398 17:19:55.830100  <0>[  124.140244] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1399 17:19:55.830266  <0>[  124.148454]  r9:c4f25f60 r8:c3acf000 r7:00000004 r6:b6e9e000 r5:c4a98140 r4:c0c66d4c
 1400 17:19:55.830468  <0>[  124.156499] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1401 17:19:55.872422  <0>[  124.164623]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6e9e000 r5:c07eef30 r4:c4a98140
 1402 17:19:55.872992  <0>[  124.172667] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1403 17:19:55.873162  <0>[  124.180095]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c4f24000 r5:c4a98140
 1404 17:19:55.873302  <0>[  124.188215]  r4:c4a98140
 1405 17:19:55.873461  <0>[  124.191024] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1406 17:19:55.873657  <0>[  124.198451]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1407 17:19:55.875903  <0>[  124.206496] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1408 17:19:55.915923  <0>[  124.214350] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 1409 17:19:55.916499  <0>[  124.219687] 5fa0:                   00000004 00000004 00000001 b6e9e000 00000004 00000001
 1410 17:19:55.916680  <0>[  124.228169] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9e000 00020000 004bfe38
 1411 17:19:55.916837  <0>[  124.236643] 5fe0: 00000004 bed807e8 b6f6433b b6edd616
 1412 17:19:55.916991  <0>[  124.241978] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1413 17:19:55.917165  <4>[  124.248360] ---[ end trace fd303ed09a41d543 ]---
 1414 17:19:55.960078  <3>[  124.253251] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1415 17:19:55.961524  <3>[  124.262424] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 663, name: cat
 1416 17:19:55.961761  <4>[  124.270374] INFO: lockdep is turned off.
 1417 17:19:55.961934  <4>[  124.274571] irq event stamp: 1620
 1418 17:19:55.962113  <4>[  124.278167] hardirqs last  enabled at (1619): [<c03d8fe0>] console_unlock+0x684/0x700
 1419 17:19:55.962288  <4>[  124.286293] hardirqs last disabled at (1620): [<c0300c60>] __und_svc+0x60/0x6c
 1420 17:19:55.962783  <4>[  124.293810] softirqs last  enabled at (1616): [<c0302168>] __do_softirq+0x340/0x5d8
 1421 17:19:56.003011  <4>[  124.301765] softirqs last disabled at (1607): [<c0360bec>] __irq_exit_rcu+0x178/0x1d0
 1422 17:19:56.003285  <4>[  124.309893] CPU: 1 PID: 663 Comm: cat Tainted: G      D           5.10.226-cip52 #1
 1423 17:19:56.003508  <4>[  124.317840] Hardware name: STM32 (Device Tree Support)
 1424 17:19:56.003703  <4>[  124.323258] Backtrace: 
 1425 17:19:56.003850  <4>[  124.325987] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 1426 17:19:56.004059  <4>[  124.333842]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58
 1427 17:19:56.046406  <4>[  124.339792] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 1428 17:19:56.046987  <4>[  124.347396] [<c13a5090>] (dump_stack) from [<c0391f5c>] (___might_sleep+0x18c/0x2e4)
 1429 17:19:56.047168  <4>[  124.355433]  r9:00000001 r8:c4f25ce0 r7:c035d62c r6:00000031 r5:c19ce704 r4:c4f24000
 1430 17:19:56.047367  <4>[  124.363477] [<c0391dd0>] (___might_sleep) from [<c0392124>] (__might_sleep+0x70/0xb0)
 1431 17:19:56.047580  <4>[  124.371598]  r6:00000000 r5:00000031 r4:c19ce704
 1432 17:19:56.047762  <4>[  124.376505] [<c03920b4>] (__might_sleep) from [<c036f348>] (exit_signals+0x5c/0x424)
 1433 17:19:56.089799  <4>[  124.384536]  r6:00000000 r5:c4f24000 r4:c4c42880
 1434 17:19:56.090387  <4>[  124.389441] [<c036f2ec>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1435 17:19:56.090629  <4>[  124.397040]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c4f25d28 r5:00000000 r4:c4c42880
 1436 17:19:56.090835  <4>[  124.405084] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1437 17:19:56.091133  <4>[  124.412675]  r7:c1e1c94c
 1438 17:19:56.091356  <4>[  124.415483] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1439 17:19:56.092776  <4>[  124.422911] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1440 17:19:56.133941  <4>[  124.430254]  r10:00000004 r9:c4f24000 r8:c4f25f60 r7:00000000 r6:c4f25dc8 r5:c0c66ee0
 1441 17:19:56.134187  <4>[  124.438372]  r4:e7f001f2
 1442 17:19:56.134456  <4>[  124.441179] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1443 17:19:56.134613  <4>[  124.449387] Exception stack(0xc4f25dc8 to 0xc4f25e10)
 1444 17:19:56.134790  <4>[  124.454724] 5dc0:                   c15ec380 ef7aa5e0 17c46d5d c0c66ecc c570d000 c1ad2848
 1445 17:19:56.135015  <4>[  124.463204] 5de0: c15ec378 00000004 c4f25f60 00000001 00000004 c4f25e64 c4f25e68 c4f25e58
 1446 17:19:56.176731  <4>[  124.471678] 5e00: c0c66988 c0c66ee0 a0080013 ffffffff
 1447 17:19:56.177458  <4>[  124.477011]  r7:c4f25dfc r6:ffffffff r5:a0080013 r4:c0c66ee4
 1448 17:19:56.177735  <4>[  124.482964] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1449 17:19:56.177887  <4>[  124.490829] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1450 17:19:56.178033  <4>[  124.499133] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1451 17:19:56.179461  <4>[  124.507344]  r9:c4f25f60 r8:c3acf000 r7:00000004 r6:b6e9e000 r5:c4a98140 r4:c0c66d4c
 1452 17:19:56.219166  <4>[  124.515388] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1453 17:19:56.219836  <4>[  124.523513]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6e9e000 r5:c07eef30 r4:c4a98140
 1454 17:19:56.220064  <4>[  124.531553] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1455 17:19:56.220247  <4>[  124.538979]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c4f24000 r5:c4a98140
 1456 17:19:56.220517  <4>[  124.547097]  r4:c4a98140
 1457 17:19:56.220723  <4>[  124.549904] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1458 17:19:56.274475  <4>[  124.557331]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1459 17:19:56.275114  <4>[  124.565373] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1460 17:19:56.275289  <4>[  124.573231] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 1461 17:19:56.275560  <4>[  124.578568] 5fa0:                   00000004 00000004 00000001 b6e9e000 00000004 00000001
 1462 17:19:56.275707  <4>[  124.587049] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9e000 00020000 004bfe38
 1463 17:19:56.275843  <4>[  124.595522] 5fe0: 00000004 bed807e8 b6f6433b b6edd616
 1464 17:19:56.276168  # Segmentation fault
 1465 17:19:56.451987  # [  123.868066] lkdtm: Performing direct entry BUG
 1466 17:19:56.492628  # [  123.872069] ------------[ cut here ]------------
 1467 17:19:56.493380  # [  123.876548] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1468 17:19:56.493644  # [  123.882055] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1469 17:19:56.535944  # [  123.887474] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 1470 17:19:56.536222  # [  123.926551] CPU: 1 PID: 663 Comm: cat Not tainted 5.10.226-cip52 #1
 1471 17:19:56.536402  # [  123.933098] Hardware name: STM32 (Device Tree Support)
 1472 17:19:56.536553  # [  123.938535] PC is at lkdtm_BUG+0x14/0x18
 1473 17:19:56.536705  # [  123.942717] LR is at lkdtm_do_action+0x2c/0x4c
 1474 17:19:56.536863  # [  123.947432] pc : [<c0c66ee0>]    lr : [<c0c66988>]    psr: a0080013
 1475 17:19:56.538895  # [  123.953986] sp : c4f25e58  ip : c4f25e68  fp : c4f25e64
 1476 17:19:56.579229  # [  123.959492] r10: 00000004  r9 : 00000001  r8 : c4f25f60
 1477 17:19:56.580559  # [  123.964999] r7 : 00000004  r6 : c15ec378  r5 : c1ad2848  r4 : c570d000
 1478 17:19:56.580793  # [  123.971816] r3 : c0c66ecc  r2 : 17c46d5d  r1 : ef7aa5e0  r0 : c15ec380
 1479 17:19:56.581003  # [  123.978636] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1480 17:19:56.581172  # [  123.986064] Control: 10c5387d  Table: c611006a  DAC: 00000051
 1481 17:19:56.581345  # [  123.992097] Process cat (pid: 663, stack limit = 0x8345d240)
 1482 17:19:56.582158  # [  123.998035] Stack: (0xc4f25e58 to 0xc4f26000)
 1483 17:19:56.622885  # [  124.002670] 5e40:                                                       c4f25e74 c4f25e68
 1484 17:19:56.623155  # [  124.011151] 5e60: c0c66988 c0c66ed8 c4f25e9c c4f25e78 c0c66e60 c0c66968 c0c66d4c c4a98140
 1485 17:19:56.623364  # [  124.019628] 5e80: b6e9e000 00000004 c3acf000 c4f25f60 c4f25ec4 c4f25ea0 c07eef94 c0c66d58
 1486 17:19:56.623558  # [  124.028104] 5ea0: c4a98140 c07eef30 b6e9e000 c290d000 c4f25f60 c4f24000 c4f25f5c c4f25ec8
 1487 17:19:56.626115  # [  124.036582] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c4f24000
 1488 17:19:56.666007  # [  124.045059] 5ee0: b6e9e000 00020000 00000004 00000004 0001fffc c4f25ee0 00000001 00000000
 1489 17:19:56.666283  # [  124.053536] 5f00: c5319780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1490 17:19:56.666477  # [  124.062014] 5f20: 00000000 00000000 c13c0eac 17c46d5d c206b700 c4a98140 c4a98140 c4f24000
 1491 17:19:56.666645  # [  124.070492] 5f40: 00000004 00000000 00000000 00000004 c4f25f94 c4f25f60 c05a2e70 c05a2788
 1492 17:19:56.669000  # [  124.078969] 5f60: 00000000 00000000 c4f25fac 17c46d5d 00000004 00000004 7ff00000 00000004
 1493 17:19:56.708834  # [  124.087446] 5f80: c03002e4 c4f24000 c4f25fa4 c4f25f98 c05a2f00 c05a2df8 00000000 c4f25fa8
 1494 17:19:56.709390  # [  124.095923] 5fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6e9e000 00000004 00000001
 1495 17:19:56.709593  # [  124.104400] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9e000 00020000 004bfe38
 1496 17:19:56.709753  # [  124.112879] 5fe0: 00000004 bed807e8 b6f6433b b6edd616 60080030 00000001 00000000 00000000
 1497 17:19:56.709915  # [  124.121348] Backtrace: 
 1498 17:19:56.712161  # [  124.124074] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1499 17:19:56.755208  # [  124.131941] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1500 17:19:56.762575  # [  124.140244] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1501 17:19:56.762820  # [  124.148454]  r9:c4f25f60 r8:c3acf000 r7:00000004 r6:b6e9e000 r5:c4a98140 r4:c0c66d4c
 1502 17:19:56.762954  # [  124.156499] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1503 17:19:56.763087  # [  124.164623]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6e9e000 r5:c07eef30 r4:c4a98140
 1504 17:19:56.806484  # [  124.172667] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1505 17:19:56.812570  # [  124.180095]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c4f24000 r5:c4a98140
 1506 17:19:56.812686  # [  124.188215]  r4:c4a98140
 1507 17:19:56.812749  # [  124.191024] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1508 17:19:56.812802  # [  124.198451]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1509 17:19:56.812855  # [  124.206496] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1510 17:19:56.812907  # [  124.214350] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 1511 17:19:56.838920  # [  124.219687] 5fa0:                   00000004 00000004 00000001 b6e9e000 00000004 00000001
 1512 17:19:56.839492  # [  124.228169] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9e000 00020000 004bfe38
 1513 17:19:56.839690  # [  124.236643] 5fe0: 00000004 bed807e8 b6f6433b b6edd616
 1514 17:19:56.839850  # [  124.241978] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1515 17:19:56.839999  # [  124.248360] ---[ end trace fd303ed09a41d543 ]---
 1516 17:19:56.840137  # [  124.253251] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1517 17:19:56.882289  # [  124.262424] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 663, name: cat
 1518 17:19:56.882895  # [  124.270374] INFO: lockdep is turned off.
 1519 17:19:56.883083  # [  124.274571] irq event stamp: 1620
 1520 17:19:56.883231  # [  124.278167] hardirqs last  enabled at (1619): [<c03d8fe0>] console_unlock+0x684/0x700
 1521 17:19:56.883370  # [  124.286293] hardirqs last disabled at (1620): [<c0300c60>] __und_svc+0x60/0x6c
 1522 17:19:56.883525  # [  124.293810] softirqs last  enabled at (1616): [<c0302168>] __do_softirq+0x340/0x5d8
 1523 17:19:56.885598  # [  124.301765] softirqs last disabled at (1607): [<c0360bec>] __irq_exit_rcu+0x178/0x1d0
 1524 17:19:56.926284  # [  124.309893] CPU: 1 PID: 663 Comm: cat Tainted: G      D           5.10.226-cip52 #1
 1525 17:19:56.926575  # [  124.317840] Hardware name: STM32 (Device Tree Support)
 1526 17:19:56.926736  # [  124.323258] Backtrace: 
 1527 17:19:56.926878  # [  124.325987] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 1528 17:19:56.927041  # [  124.333842]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58
 1529 17:19:56.927209  # [  124.339792] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 1530 17:19:56.969040  # [  124.347396] [<c13a5090>] (dump_stack) from [<c0391f5c>] (___might_sleep+0x18c/0x2e4)
 1531 17:19:56.969685  # [  124.355433]  r9:00000001 r8:c4f25ce0 r7:c035d62c r6:00000031 r5:c19ce704 r4:c4f24000
 1532 17:19:56.969873  # [  124.363477] [<c0391dd0>] (___might_sleep) from [<c0392124>] (__might_sleep+0x70/0xb0)
 1533 17:19:56.970040  # [  124.371598]  r6:00000000 r5:00000031 r4:c19ce704
 1534 17:19:56.970238  # [  124.376505] [<c03920b4>] (__might_sleep) from [<c036f348>] (exit_signals+0x5c/0x424)
 1535 17:19:56.970391  # [  124.384536]  r6:00000000 r5:c4f24000 r4:c4c42880
 1536 17:19:56.972541  # [  124.389441] [<c036f2ec>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1537 17:19:57.013190  # [  124.397040]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c4f25d28 r5:00000000 r4:c4c42880
 1538 17:19:57.013463  # [  124.405084] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1539 17:19:57.013742  # [  124.412675]  r7:c1e1c94c
 1540 17:19:57.013908  # [  124.415483] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1541 17:19:57.014050  # [  124.422911] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1542 17:19:57.016803  # [  124.430254]  r10:00000004 r9:c4f24000 r8:c4f25f60 r7:00000000 r6:c4f25dc8 r5:c0c66ee0
 1543 17:19:57.017172  # [  124.438372]  r4:e7f001f2
 1544 17:19:57.056037  # [  124.441179] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1545 17:19:57.056332  # [  124.449387] Exception stack(0xc4f25dc8 to 0xc4f25e10)
 1546 17:19:57.056519  # [  124.454724] 5dc0:                   c15ec380 ef7aa5e0 17c46d5d c0c66ecc c570d000 c1ad2848
 1547 17:19:57.056669  # [  124.463204] 5de0: c15ec378 00000004 c4f25f60 00000001 00000004 c4f25e64 c4f25e68 c4f25e58
 1548 17:19:57.056810  # [  124.471678] 5e00: c0c66988 c0c66ee0 a0080013 ffffffff
 1549 17:19:57.059677  # [  124.477011]  r7:c4f25dfc r6:ffffffff r5:a0080013 r4:c0c66ee4
 1550 17:19:57.099561  # [  124.482964] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1551 17:19:57.100304  # [  124.490829] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1552 17:19:57.100499  # [  124.499133] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1553 17:19:57.100674  # [  124.507344]  r9:c4f25f60 r8:c3acf000 r7:00000004 r6:b6e9e000 r5:c4a98140 r4:c0c66d4c
 1554 17:19:57.100838  # [  124.515388] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1555 17:19:57.142437  # [  124.523513]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6e9e000 r5:c07eef30 r4:c4a98140
 1556 17:19:57.143053  # [  124.531553] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1557 17:19:57.143233  # [  124.538979]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c4f24000 r5:c4a98140
 1558 17:19:57.143380  # [  124.547097]  r4:c4a98140
 1559 17:19:57.143533  # [  124.549904] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1560 17:19:57.143705  # [  124.557331]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1561 17:19:57.145758  # [  124.565373] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1562 17:19:57.190837  # [  124.573231] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 1563 17:19:57.191414  # [  124.578568] 5fa0:                   00000004 00000004 00000001 b6e9e000 00000004 00000001
 1564 17:19:57.191606  # [  124.587049] 5fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9e000 00020000 004bfe38
 1565 17:19:57.191773  # [  124.595522] 5fe0: 00000004 bed807e8 b6f6433b b6edd616
 1566 17:19:57.191964  # BUG: saw 'kernel BUG at': ok
 1567 17:19:57.192120  ok 2 selftests: lkdtm: BUG.sh
 1568 17:19:57.196249  # selftests: lkdtm: WARNING.sh
 1569 17:19:57.266149  <6>[  125.562655] lkdtm: Performing direct entry WARNING
 1570 17:19:57.266464  <4>[  125.566300] ------------[ cut here ]------------
 1571 17:19:57.267579  <4>[  125.571404] WARNING: CPU: 1 PID: 735 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1572 17:19:57.309840  <4>[  125.580003] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 1573 17:19:57.310109  <4>[  125.619107] CPU: 1 PID: 735 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1574 17:19:57.310303  <4>[  125.626942] Hardware name: STM32 (Device Tree Support)
 1575 17:19:57.310479  <4>[  125.632354] Backtrace: 
 1576 17:19:57.310635  <4>[  125.635087] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 1577 17:19:57.313014  <4>[  125.642933]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1578 17:19:57.352787  <4>[  125.648882] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 1579 17:19:57.353562  <4>[  125.656483] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1580 17:19:57.353849  <4>[  125.663732]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad2f04
 1581 17:19:57.354060  <4>[  125.671773] [<c03578c4>] (__warn) from [<c139eec8>] (warn_slowpath_fmt+0x84/0xcc)
 1582 17:19:57.354227  <4>[  125.679545]  r7:c0c66f2c r6:00000053 r5:c1ad2f04 r4:c601c000
 1583 17:19:57.356578  <4>[  125.685494] [<c139ee48>] (warn_slowpath_fmt) from [<c0c66f2c>] (lkdtm_WARNING+0x48/0x4c)
 1584 17:19:57.397338  <4>[  125.693878]  r10:00000008 r9:00000002 r8:c601df60 r7:00000008 r6:c15ec378 r5:c1ad284c
 1585 17:19:57.397660  <4>[  125.701993]  r4:c4e8b000
 1586 17:19:57.397905  <4>[  125.704802] [<c0c66ee4>] (lkdtm_WARNING) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1587 17:19:57.398050  <4>[  125.713016] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1588 17:19:57.398221  <4>[  125.721319] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1589 17:19:57.401194  <4>[  125.729528]  r9:c601df60 r8:c3acf000 r7:00000008 r6:b6de9000 r5:c5698a00 r4:c0c66d4c
 1590 17:19:57.439789  <4>[  125.737571] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1591 17:19:57.440068  <4>[  125.745693]  r9:c601c000 r8:c601df60 r7:c290d000 r6:b6de9000 r5:c07eef30 r4:c5698a00
 1592 17:19:57.440258  <4>[  125.753735] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1593 17:19:57.440408  <4>[  125.761160]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c601c000 r5:c5698a00
 1594 17:19:57.440550  <4>[  125.769277]  r4:c5698a00
 1595 17:19:57.442983  <4>[  125.772085] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1596 17:19:57.483824  <4>[  125.779511]  r9:c601c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1597 17:19:57.484565  <4>[  125.787554] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1598 17:19:57.484788  <4>[  125.795409] Exception stack(0xc601dfa8 to 0xc601dff0)
 1599 17:19:57.484965  <4>[  125.800746] dfa0:                   00000008 00000008 00000001 b6de9000 00000008 00000001
 1600 17:19:57.485126  <4>[  125.809224] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6de9000 00020000 0050fe38
 1601 17:19:57.486252  <4>[  125.817695] dfe0: 00000004 befe37e8 b6eaf33b b6e28616
 1602 17:19:57.531875  <4>[  125.823107] irq event stamp: 0
 1603 17:19:57.536133  <4>[  125.826367] hardirqs last  enabled at (0): [<00000000>] 0x0
 1604 17:19:57.536393  <4>[  125.832295] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1605 17:19:57.536571  <4>[  125.840074] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1606 17:19:57.536726  <4>[  125.847819] softirqs last disabled at (0): [<00000000>] 0x0
 1607 17:19:57.536880  <4>[  125.853711] ---[ end trace fd303ed09a41d544 ]---
 1608 17:19:57.687872  # [  125.562655] lkdtm: Performing direct entry WARNING
 1609 17:19:57.688434  # [  125.566300] ------------[ cut here ]------------
 1610 17:19:57.688655  # [  125.571404] WARNING: CPU: 1 PID: 735 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1611 17:19:57.732262  # [  125.580003] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 1612 17:19:57.732540  # [  125.619107] CPU: 1 PID: 735 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1613 17:19:57.732710  # [  125.626942] Hardware name: STM32 (Device Tree Support)
 1614 17:19:57.732851  # [  125.632354] Backtrace: 
 1615 17:19:57.732984  # [  125.635087] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 1616 17:19:57.774498  # [  125.642933]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1617 17:19:57.775077  # [  125.648882] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 1618 17:19:57.775257  # [  125.656483] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1619 17:19:57.775410  # [  125.663732]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad2f04
 1620 17:19:57.775556  # [  125.671773] [<c03578c4>] (__warn) from [<c139eec8>] (warn_slowpath_fmt+0x84/0xcc)
 1621 17:19:57.775689  # [  125.679545]  r7:c0c66f2c r6:00000053 r5:c1ad2f04 r4:c601c000
 1622 17:19:57.817848  # [  125.685494] [<c139ee48>] (warn_slowpath_fmt) from [<c0c66f2c>] (lkdtm_WARNING+0x48/0x4c)
 1623 17:19:57.818413  # [  125.693878]  r10:00000008 r9:00000002 r8:c601df60 r7:00000008 r6:c15ec378 r5:c1ad284c
 1624 17:19:57.818600  # [  125.701993]  r4:c4e8b000
 1625 17:19:57.818750  # [  125.704802] [<c0c66ee4>] (lkdtm_WARNING) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1626 17:19:57.818890  # [  125.713016] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1627 17:19:57.819032  # [  125.721319] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1628 17:19:57.861178  # [  125.729528]  r9:c601df60 r8:c3acf000 r7:00000008 r6:b6de9000 r5:c5698a00 r4:c0c66d4c
 1629 17:19:57.861713  # [  125.737571] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1630 17:19:57.861894  # [  125.745693]  r9:c601c000 r8:c601df60 r7:c290d000 r6:b6de9000 r5:c07eef30 r4:c5698a00
 1631 17:19:57.862037  # [  125.753735] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1632 17:19:57.862177  # [  125.761160]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c601c000 r5:c5698a00
 1633 17:19:57.862318  # [  125.769277]  r4:c5698a00
 1634 17:19:57.864640  # [  125.772085] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1635 17:19:57.905060  # [  125.779511]  r9:c601c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1636 17:19:57.905340  # [  125.787554] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1637 17:19:57.905514  # [  125.795409] Exception stack(0xc601dfa8 to 0xc601dff0)
 1638 17:19:57.905732  # [  125.800746] dfa0:                   00000008 00000008 00000001 b6de9000 00000008 00000001
 1639 17:19:57.905920  # [  125.809224] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6de9000 00020000 0050fe38
 1640 17:19:57.908583  # [  125.817695] dfe0: 00000004 befe37e8 b6eaf33b b6e28616
 1641 17:19:57.957763  # [  125.823107] irq event stamp: 0
 1642 17:19:57.958323  # [  125.826367] hardirqs last  enabled at (0): [<00000000>] 0x0
 1643 17:19:57.958538  # [  125.832295] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1644 17:19:57.958733  # [  125.840074] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1645 17:19:57.958883  # [  125.847819] softirqs last disabled at (0): [<00000000>] 0x0
 1646 17:19:57.959025  # [  125.853711] ---[ end trace fd303ed09a41d544 ]---
 1647 17:19:57.959164  # WARNING: saw 'WARNING:': ok
 1648 17:19:57.961228  ok 3 selftests: lkdtm: WARNING.sh
 1649 17:19:57.961422  # selftests: lkdtm: WARNING_MESSAGE.sh
 1650 17:19:58.232101  <6>[  126.533162] lkdtm: Performing direct entry WARNING_MESSAGE
 1651 17:19:58.232389  <4>[  126.537507] ------------[ cut here ]------------
 1652 17:19:58.232553  <4>[  126.542606] WARNING: CPU: 0 PID: 771 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1653 17:19:58.232706  <4>[  126.551938] Warning message trigger count: 2
 1654 17:19:58.275329  <4>[  126.556383] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 1655 17:19:58.275622  <4>[  126.595549] CPU: 0 PID: 771 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1656 17:19:58.275789  <4>[  126.603405] Hardware name: STM32 (Device Tree Support)
 1657 17:19:58.275940  <4>[  126.608821] Backtrace: 
 1658 17:19:58.318381  <4>[  126.611556] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 1659 17:19:58.318959  <4>[  126.619404]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1660 17:19:58.319146  <4>[  126.625354] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 1661 17:19:58.319303  <4>[  126.632958] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1662 17:19:58.319455  <4>[  126.640207]  r9:c1ad2f20 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad2f04
 1663 17:19:58.319604  <4>[  126.648249] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 1664 17:19:58.361923  <4>[  126.656024]  r7:c0c66f7c r6:00000058 r5:c1ad2f04 r4:c547a000
 1665 17:19:58.362529  <4>[  126.661976] [<c139ee48>] (warn_slowpath_fmt) from [<c0c66f7c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1666 17:19:58.362724  <4>[  126.671058]  r10:00000010 r9:00000003 r8:c547bf60 r7:00000010 r6:c15ec378 r5:c1ad2854
 1667 17:19:58.362880  <4>[  126.679176]  r4:c567d000
 1668 17:19:58.363031  <4>[  126.681987] [<c0c66f30>] (lkdtm_WARNING_MESSAGE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1669 17:19:58.363181  <4>[  126.690901] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1670 17:19:58.405271  <4>[  126.699208] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1671 17:19:58.405871  <4>[  126.707418]  r9:c547bf60 r8:c3acf000 r7:00000010 r6:b6e8d000 r5:c4f9a640 r4:c0c66d4c
 1672 17:19:58.406058  <4>[  126.715463] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1673 17:19:58.406211  <4>[  126.723586]  r9:c547a000 r8:c547bf60 r7:c290d000 r6:b6e8d000 r5:c07eef30 r4:c4f9a640
 1674 17:19:58.406371  <4>[  126.731629] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1675 17:19:58.408613  <4>[  126.739056]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c547a000 r5:c4f9a640
 1676 17:19:58.449614  <4>[  126.747176]  r4:c4f9a640
 1677 17:19:58.450165  <4>[  126.749984] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1678 17:19:58.450340  <4>[  126.757412]  r9:c547a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1679 17:19:58.450492  <4>[  126.765455] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1680 17:19:58.450637  <4>[  126.773311] Exception stack(0xc547bfa8 to 0xc547bff0)
 1681 17:19:58.450775  <4>[  126.778648] bfa0:                   00000010 00000010 00000001 b6e8d000 00000010 00000001
 1682 17:19:58.492070  <4>[  126.787127] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e8d000 00020000 0046fe38
 1683 17:19:58.492659  <4>[  126.795600] bfe0: 00000004 beeb67e8 b6f5333b b6ecc616
 1684 17:19:58.492852  <4>[  126.801020] irq event stamp: 0
 1685 17:19:58.492997  <4>[  126.804272] hardirqs last  enabled at (0): [<00000000>] 0x0
 1686 17:19:58.493137  <4>[  126.810205] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1687 17:19:58.493272  <4>[  126.817948] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1688 17:19:58.501425  <4>[  126.825781] softirqs last disabled at (0): [<00000000>] 0x0
 1689 17:19:58.520446  <4>[  126.831577] ---[ end trace fd303ed09a41d545 ]---
 1690 17:19:58.669410  # [  126.533162] lkdtm: Performing direct entry WARNING_MESSAGE
 1691 17:19:58.669715  # [  126.537507] ------------[ cut here ]------------
 1692 17:19:58.669895  # [  126.542606] WARNING: CPU: 0 PID: 771 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1693 17:19:58.670077  # [  126.551938] Warning message trigger count: 2
 1694 17:19:58.714033  # [  126.556383] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 1695 17:19:58.714329  # [  126.595549] CPU: 0 PID: 771 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1696 17:19:58.714515  # [  126.603405] Hardware name: STM32 (Device Tree Support)
 1697 17:19:58.714688  # [  126.608821] Backtrace: 
 1698 17:19:58.755750  # [  126.611556] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 1699 17:19:58.756350  # [  126.619404]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1700 17:19:58.756539  # [  126.625354] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 1701 17:19:58.756700  # [  126.632958] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1702 17:19:58.756898  # [  126.640207]  r9:c1ad2f20 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad2f04
 1703 17:19:58.757044  # [  126.648249] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 1704 17:19:58.759945  # [  126.656024]  r7:c0c66f7c r6:00000058 r5:c1ad2f04 r4:c547a000
 1705 17:19:58.799402  # [  126.661976] [<c139ee48>] (warn_slowpath_fmt) from [<c0c66f7c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1706 17:19:58.799676  # [  126.671058]  r10:00000010 r9:00000003 r8:c547bf60 r7:00000010 r6:c15ec378 r5:c1ad2854
 1707 17:19:58.799834  # [  126.679176]  r4:c567d000
 1708 17:19:58.800013  # [  126.681987] [<c0c66f30>] (lkdtm_WARNING_MESSAGE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1709 17:19:58.800192  # [  126.690901] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1710 17:19:58.842568  # [  126.699208] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1711 17:19:58.843163  # [  126.707418]  r9:c547bf60 r8:c3acf000 r7:00000010 r6:b6e8d000 r5:c4f9a640 r4:c0c66d4c
 1712 17:19:58.843414  # [  126.715463] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1713 17:19:58.843611  # [  126.723586]  r9:c547a000 r8:c547bf60 r7:c290d000 r6:b6e8d000 r5:c07eef30 r4:c4f9a640
 1714 17:19:58.843770  # [  126.731629] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1715 17:19:58.846067  # [  126.739056]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c547a000 r5:c4f9a640
 1716 17:19:58.846372  # [  126.747176]  r4:c4f9a640
 1717 17:19:58.886591  # [  126.749984] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1718 17:19:58.886875  # [  126.757412]  r9:c547a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1719 17:19:58.887090  # [  126.765455] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1720 17:19:58.887282  # [  126.773311] Exception stack(0xc547bfa8 to 0xc547bff0)
 1721 17:19:58.887465  # [  126.778648] bfa0:                   00000010 00000010 00000001 b6e8d000 00000010 00000001
 1722 17:19:58.929291  # [  126.787127] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e8d000 00020000 0046fe38
 1723 17:19:58.930212  # [  126.795600] bfe0: 00000004 beeb67e8 b6f5333b b6ecc616
 1724 17:19:58.930455  # [  126.801020] irq event stamp: 0
 1725 17:19:58.930628  # [  126.804272] hardirqs last  enabled at (0): [<00000000>] 0x0
 1726 17:19:58.930783  # [  126.810205] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1727 17:19:58.930945  # [  126.817948] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1728 17:19:58.931129  # [  126.825781] softirqs last disabled at (0): [<00000000>] 0x0
 1729 17:19:58.932693  # [  126.831577] ---[ end trace fd303ed09a41d545 ]---
 1730 17:19:58.949778  # WARNING_MESSAGE: saw 'message trigger': ok
 1731 17:19:58.950043  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1732 17:19:58.953118  # selftests: lkdtm: EXCEPTION.sh
 1733 17:19:59.207489  <6>[  127.508445] lkdtm: Performing direct entry EXCEPTION
 1734 17:19:59.208128  <1>[  127.512416] 8<--- cut here ---
 1735 17:19:59.208308  <1>[  127.515582] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1736 17:19:59.208459  <1>[  127.524163] pgd = ec891e01
 1737 17:19:59.208600  <1>[  127.526941] [00000000] *pgd=00000000
 1738 17:19:59.208737  <0>[  127.530888] Internal error: Oops: 805 [#2] SMP ARM
 1739 17:19:59.250671  <4>[  127.535860] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 1740 17:19:59.250948  <4>[  127.574924] CPU: 0 PID: 804 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1741 17:19:59.251124  <4>[  127.582865] Hardware name: STM32 (Device Tree Support)
 1742 17:19:59.253829  <4>[  127.588303] PC is at lkdtm_EXCEPTION+0x18/0x20
 1743 17:19:59.293679  <4>[  127.593009] LR is at lkdtm_do_action+0x2c/0x4c
 1744 17:19:59.294361  <4>[  127.597723] pc : [<c0c66f9c>]    lr : [<c0c66988>]    psr: a0080013
 1745 17:19:59.294565  <4>[  127.604275] sp : c5799e58  ip : c5799e68  fp : c5799e64
 1746 17:19:59.294726  <4>[  127.609780] r10: 0000000a  r9 : 00000004  r8 : c5799f60
 1747 17:19:59.294879  <4>[  127.615286] r7 : 0000000a  r6 : c15ec378  r5 : c1ad2864  r4 : c567d000
 1748 17:19:59.295030  <4>[  127.622104] r3 : 00000000  r2 : 84b63a1b  r1 : ef7955e0  r0 : c15ec398
 1749 17:19:59.297175  <4>[  127.628923] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1750 17:19:59.338425  <4>[  127.636351] Control: 10c5387d  Table: c617c06a  DAC: 00000051
 1751 17:19:59.339255  <0>[  127.642387] Process cat (pid: 804, stack limit = 0x2c21d34b)
 1752 17:19:59.339474  <0>[  127.648325] Stack: (0xc5799e58 to 0xc579a000)
 1753 17:19:59.339676  <0>[  127.652960] 9e40:                                                       c5799e74 c5799e68
 1754 17:19:59.339855  <0>[  127.661442] 9e60: c0c66988 c0c66f90 c5799e9c c5799e78 c0c66e60 c0c66968 c0c66d4c c4faf140
 1755 17:19:59.340647  <0>[  127.669920] 9e80: b6e8f000 0000000a c3acf000 c5799f60 c5799ec4 c5799ea0 c07eef94 c0c66d58
 1756 17:19:59.381234  <0>[  127.678398] 9ea0: c4faf140 c07eef30 b6e8f000 c290d000 c5799f60 c5798000 c5799f5c c5799ec8
 1757 17:19:59.381496  <0>[  127.686875] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c5798000
 1758 17:19:59.381693  <0>[  127.695353] 9ee0: b6e8f000 00020000 00000004 0000000a 0001fff6 c5799ee0 00000001 00000000
 1759 17:19:59.381837  <0>[  127.703831] 9f00: c4faf780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1760 17:19:59.383871  <0>[  127.712311] 9f20: 00000000 00000000 c13c0eac 84b63a1b c206b700 c4faf140 c4faf140 c5798000
 1761 17:19:59.423801  <0>[  127.720787] 9f40: 0000000a 00000000 00000000 00000004 c5799f94 c5799f60 c05a2e70 c05a2788
 1762 17:19:59.424347  <0>[  127.729265] 9f60: 00000000 00000000 c5799fac 84b63a1b 0000000a 0000000a 7ff00000 00000004
 1763 17:19:59.424522  <0>[  127.737743] 9f80: c03002e4 c5798000 c5799fa4 c5799f98 c05a2f00 c05a2df8 00000000 c5799fa8
 1764 17:19:59.424674  <0>[  127.746220] 9fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e8f000 0000000a 00000001
 1765 17:19:59.427575  <0>[  127.754696] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8f000 00020000 0050fe38
 1766 17:19:59.467087  <0>[  127.763174] 9fe0: 00000004 bef027e8 b6f5533b b6ece616 60080030 00000001 00000000 00000000
 1767 17:19:59.467633  <0>[  127.771640] Backtrace: 
 1768 17:19:59.467809  <0>[  127.774366] [<c0c66f84>] (lkdtm_EXCEPTION) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1769 17:19:59.467963  <0>[  127.782757] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1770 17:19:59.468107  <0>[  127.791058] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1771 17:19:59.471347  <0>[  127.799268]  r9:c5799f60 r8:c3acf000 r7:0000000a r6:b6e8f000 r5:c4faf140 r4:c0c66d4c
 1772 17:19:59.510397  <0>[  127.807310] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1773 17:19:59.510971  <0>[  127.815432]  r9:c5798000 r8:c5799f60 r7:c290d000 r6:b6e8f000 r5:c07eef30 r4:c4faf140
 1774 17:19:59.511146  <0>[  127.823473] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1775 17:19:59.511300  <0>[  127.830900]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5798000 r5:c4faf140
 1776 17:19:59.511447  <0>[  127.839019]  r4:c4faf140
 1777 17:19:59.511581  <0>[  127.841834] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1778 17:19:59.553836  <0>[  127.849255]  r9:c5798000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1779 17:19:59.554369  <0>[  127.857299] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1780 17:19:59.554545  <0>[  127.865149] Exception stack(0xc5799fa8 to 0xc5799ff0)
 1781 17:19:59.554700  <0>[  127.870484] 9fa0:                   0000000a 0000000a 00000001 b6e8f000 0000000a 00000001
 1782 17:19:59.554846  <0>[  127.878962] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8f000 00020000 0050fe38
 1783 17:19:59.554983  <0>[  127.887433] 9fe0: 00000004 bef027e8 b6f5533b b6ece616
 1784 17:19:59.574717  <0>[  127.892768] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1785 17:19:59.578014  <4>[  127.899278] ---[ end trace fd303ed09a41d546 ]---
 1786 17:19:59.578254  # Segmentation fault
 1787 17:19:59.735530  # [  127.508445] lkdtm: Performing direct entry EXCEPTION
 1788 17:19:59.736105  # [  127.512416] 8<--- cut here ---
 1789 17:19:59.736277  # [  127.515582] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1790 17:19:59.736432  # [  127.524163] pgd = ec891e01
 1791 17:19:59.736572  # [  127.526941] [00000000] *pgd=00000000
 1792 17:19:59.736705  # [  127.530888] Internal error: Oops: 805 [#2] SMP ARM
 1793 17:19:59.793757  # [  127.535860] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 1794 17:19:59.794062  # [  127.574924] CPU: 0 PID: 804 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1795 17:19:59.794223  # [  127.582865] Hardware name: STM32 (Device Tree Support)
 1796 17:19:59.794369  # [  127.588303] PC is at lkdtm_EXCEPTION+0x18/0x20
 1797 17:19:59.822205  # [  127.593009] LR is at lkdtm_do_action+0x2c/0x4c
 1798 17:19:59.822816  # [  127.597723] pc : [<c0c66f9c>]    lr : [<c0c66988>]    psr: a0080013
 1799 17:19:59.823030  # [  127.604275] sp : c5799e58  ip : c5799e68  fp : c5799e64
 1800 17:19:59.823214  # [  127.609780] r10: 0000000a  r9 : 00000004  r8 : c5799f60
 1801 17:19:59.823367  # [  127.615286] r7 : 0000000a  r6 : c15ec378  r5 : c1ad2864  r4 : c567d000
 1802 17:19:59.823524  # [  127.622104] r3 : 00000000  r2 : 84b63a1b  r1 : ef7955e0  r0 : c15ec398
 1803 17:19:59.825692  # [  127.628923] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1804 17:19:59.865747  # [  127.636351] Control: 10c5387d  Table: c617c06a  DAC: 00000051
 1805 17:19:59.866290  # [  127.642387] Process cat (pid: 804, stack limit = 0x2c21d34b)
 1806 17:19:59.866506  # [  127.648325] Stack: (0xc5799e58 to 0xc579a000)
 1807 17:19:59.866663  # [  127.652960] 9e40:                                                       c5799e74 c5799e68
 1808 17:19:59.866824  # [  127.661442] 9e60: c0c66988 c0c66f90 c5799e9c c5799e78 c0c66e60 c0c66968 c0c66d4c c4faf140
 1809 17:19:59.869148  # [  127.669920] 9e80: b6e8f000 0000000a c3acf000 c5799f60 c5799ec4 c5799ea0 c07eef94 c0c66d58
 1810 17:19:59.909675  # [  127.678398] 9ea0: c4faf140 c07eef30 b6e8f000 c290d000 c5799f60 c5798000 c5799f5c c5799ec8
 1811 17:19:59.910212  # [  127.686875] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c5798000
 1812 17:19:59.910403  # [  127.695353] 9ee0: b6e8f000 00020000 00000004 0000000a 0001fff6 c5799ee0 00000001 00000000
 1813 17:19:59.910582  # [  127.703831] 9f00: c4faf780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1814 17:19:59.910761  # [  127.712311] 9f20: 00000000 00000000 c13c0eac 84b63a1b c206b700 c4faf140 c4faf140 c5798000
 1815 17:19:59.952351  # [  127.720787] 9f40: 0000000a 00000000 00000000 00000004 c5799f94 c5799f60 c05a2e70 c05a2788
 1816 17:19:59.952932  # [  127.729265] 9f60: 00000000 00000000 c5799fac 84b63a1b 0000000a 0000000a 7ff00000 00000004
 1817 17:19:59.953108  # [  127.737743] 9f80: c03002e4 c5798000 c5799fa4 c5799f98 c05a2f00 c05a2df8 00000000 c5799fa8
 1818 17:19:59.953272  # [  127.746220] 9fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e8f000 0000000a 00000001
 1819 17:19:59.953452  # [  127.754696] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8f000 00020000 0050fe38
 1820 17:19:59.995799  # [  127.763174] 9fe0: 00000004 bef027e8 b6f5533b b6ece616 60080030 00000001 00000000 00000000
 1821 17:19:59.996070  # [  127.771640] Backtrace: 
 1822 17:19:59.996514  # [  127.774366] [<c0c66f84>] (lkdtm_EXCEPTION) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1823 17:19:59.996677  # [  127.782757] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1824 17:19:59.996818  # [  127.791058] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1825 17:19:59.996958  # [  127.799268]  r9:c5799f60 r8:c3acf000 r7:0000000a r6:b6e8f000 r5:c4faf140 r4:c0c66d4c
 1826 17:20:00.042006  # [  127.807310] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1827 17:20:00.045936  # [  127.815432]  r9:c5798000 r8:c5799f60 r7:c290d000 r6:b6e8f000 r5:c07eef30 r4:c4faf140
 1828 17:20:00.046057  # [  127.823473] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1829 17:20:00.046119  # [  127.830900]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5798000 r5:c4faf140
 1830 17:20:00.046177  # [  127.839019]  r4:c4faf140
 1831 17:20:00.046233  # [  127.841834] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1832 17:20:00.046290  # [  127.849255]  r9:c5798000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1833 17:20:00.082299  # [  127.857299] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1834 17:20:00.082557  # [  127.865149] Exception stack(0xc5799fa8 to 0xc5799ff0)
 1835 17:20:00.082687  # [  127.870484] 9fa0:                   0000000a 0000000a 00000001 b6e8f000 0000000a 00000001
 1836 17:20:00.082799  # [  127.878962] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8f000 00020000 0050fe38
 1837 17:20:00.082905  # [  127.887433] 9fe0: 00000004 bef027e8 b6f5533b b6ece616
 1838 17:20:00.085092  # [  127.892768] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1839 17:20:00.108693  # [  127.899278] ---[ end trace fd303ed09a41d546 ]---
 1840 17:20:00.109191  # EXCEPTION: missing 'call trace:': [FAIL]
 1841 17:20:00.109336  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1842 17:20:00.112166  # selftests: lkdtm: LOOP.sh
 1843 17:20:00.240011  # Skipping LOOP: Hangs the system
 1844 17:20:00.255957  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1845 17:20:00.287968  # selftests: lkdtm: EXHAUST_STACK.sh
 1846 17:20:00.593270  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1847 17:20:00.608731  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1848 17:20:00.655934  # selftests: lkdtm: CORRUPT_STACK.sh
 1849 17:20:00.970713  # Skipping CORRUPT_STACK: Crashes entire system on success
 1850 17:20:00.974028  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1851 17:20:01.007293  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1852 17:20:01.325010  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1853 17:20:01.325294  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1854 17:20:01.357038  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1855 17:20:01.788942  <6>[  130.101553] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1856 17:20:01.789229  <6>[  130.105987] lkdtm: attempting good list addition
 1857 17:20:01.789389  <6>[  130.111047] lkdtm: attempting corrupted list addition
 1858 17:20:01.792024  <3>[  130.116209] lkdtm: list_add() corruption not detected!
 1859 17:20:01.916791  # [  130.101553] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1860 17:20:01.917072  # [  130.105987] lkdtm: attempting good list addition
 1861 17:20:01.917230  # [  130.111047] lkdtm: attempting corrupted list addition
 1862 17:20:01.920050  # [  130.116209] lkdtm: list_add() corruption not detected!
 1863 17:20:01.952883  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1864 17:20:01.968698  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1865 17:20:02.016060  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1866 17:20:02.444760  <6>[  130.755004] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1867 17:20:02.445337  <6>[  130.759619] lkdtm: attempting good list removal
 1868 17:20:02.445525  <6>[  130.764237] lkdtm: attempting corrupted list removal
 1869 17:20:02.448056  <3>[  130.769630] lkdtm: list_del() corruption not detected!
 1870 17:20:02.588685  # [  130.755004] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1871 17:20:02.589259  # [  130.759619] lkdtm: attempting good list removal
 1872 17:20:02.592118  # [  130.764237] lkdtm: attempting corrupted list removal
 1873 17:20:02.592315  # [  130.769630] lkdtm: list_del() corruption not detected!
 1874 17:20:02.607945  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1875 17:20:02.641014  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1876 17:20:02.687917  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1877 17:20:03.078682  <6>[  131.393905] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1878 17:20:03.079360  <6>[  131.399196] lkdtm: attempting bad read from page below current stack
 1879 17:20:03.082062  <3>[  131.405676] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1880 17:20:03.206598  # [  131.393905] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1881 17:20:03.207001  # [  131.399196] lkdtm: attempting bad read from page below current stack
 1882 17:20:03.209945  # [  131.405676] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1883 17:20:03.241795  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1884 17:20:03.273880  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1885 17:20:03.305863  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1886 17:20:03.686878  <6>[  131.998504] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1887 17:20:03.687120  <6>[  132.003858] lkdtm: attempting bad read from page above current stack
 1888 17:20:03.689850  <3>[  132.010546] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1889 17:20:03.815875  # [  131.998504] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1890 17:20:03.816123  # [  132.003858] lkdtm: attempting bad read from page above current stack
 1891 17:20:03.819045  # [  132.010546] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1892 17:20:03.834895  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1893 17:20:03.880989  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1894 17:20:03.896846  # selftests: lkdtm: UNSET_SMEP.sh
 1895 17:20:04.330624  <6>[  132.650922] lkdtm: Performing direct entry UNSET_SMEP
 1896 17:20:04.333930  <3>[  132.654829] lkdtm: XFAIL: this test is x86_64-only
 1897 17:20:04.441618  # [  132.650922] lkdtm: Performing direct entry UNSET_SMEP
 1898 17:20:04.445091  # [  132.654829] lkdtm: XFAIL: this test is x86_64-only
 1899 17:20:04.476846  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1900 17:20:04.508917  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1901 17:20:04.540903  # selftests: lkdtm: DOUBLE_FAULT.sh
 1902 17:20:04.919637  <6>[  133.243596] lkdtm: Performing direct entry DOUBLE_FAULT
 1903 17:20:04.923041  <3>[  133.247677] lkdtm: XFAIL: this test is ia32-only
 1904 17:20:05.041650  # [  133.243596] lkdtm: Performing direct entry DOUBLE_FAULT
 1905 17:20:05.044992  # [  133.247677] lkdtm: XFAIL: this test is ia32-only
 1906 17:20:05.076842  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1907 17:20:05.108823  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1908 17:20:05.140894  # selftests: lkdtm: CORRUPT_PAC.sh
 1909 17:20:05.516678  <6>[  133.840600] lkdtm: Performing direct entry CORRUPT_PAC
 1910 17:20:05.520018  <3>[  133.844593] lkdtm: XFAIL: this test is arm64-only
 1911 17:20:05.633583  # [  133.840600] lkdtm: Performing direct entry CORRUPT_PAC
 1912 17:20:05.637008  # [  133.844593] lkdtm: XFAIL: this test is arm64-only
 1913 17:20:05.668929  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1914 17:20:05.700852  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1915 17:20:05.732908  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1916 17:20:06.107558  <6>[  134.424159] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1917 17:20:06.110958  <3>[  134.429640] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1918 17:20:06.224568  # [  134.424159] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1919 17:20:06.228121  # [  134.429640] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1920 17:20:06.259898  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1921 17:20:06.303710  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1922 17:20:06.319806  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1923 17:20:06.635650  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1924 17:20:06.639082  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1925 17:20:06.670828  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1926 17:20:06.969405  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1927 17:20:06.972805  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1928 17:20:06.988703  # selftests: lkdtm: READ_AFTER_FREE.sh
 1929 17:20:07.385544  <6>[  135.693619] lkdtm: Performing direct entry READ_AFTER_FREE
 1930 17:20:07.386268  <6>[  135.697971] lkdtm: Value in memory before free: 12345678
 1931 17:20:07.388966  <6>[  135.703724] lkdtm: Attempting bad read from freed memory
 1932 17:20:07.389151  <6>[  135.709328] lkdtm: Memory was not poisoned
 1933 17:20:07.514864  # [  135.693619] lkdtm: Performing direct entry READ_AFTER_FREE
 1934 17:20:07.515128  # [  135.697971] lkdtm: Value in memory before free: 12345678
 1935 17:20:07.515286  # [  135.703724] lkdtm: Attempting bad read from freed memory
 1936 17:20:07.517955  # [  135.709328] lkdtm: Memory was not poisoned
 1937 17:20:07.549876  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1938 17:20:07.565744  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1939 17:20:07.597805  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1940 17:20:07.912539  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1941 17:20:07.916154  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1942 17:20:07.931869  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1943 17:20:08.338848  <6>[  136.646148] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1944 17:20:08.339123  <6>[  136.651194] lkdtm: Value in memory before free: 12345678
 1945 17:20:08.341929  <6>[  136.656609] lkdtm: Attempting to read from freed memory
 1946 17:20:08.342152  <6>[  136.662285] lkdtm: Buddy page was not poisoned
 1947 17:20:08.466561  # [  136.646148] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1948 17:20:08.467111  # [  136.651194] lkdtm: Value in memory before free: 12345678
 1949 17:20:08.467291  # [  136.656609] lkdtm: Attempting to read from freed memory
 1950 17:20:08.469808  # [  136.662285] lkdtm: Buddy page was not poisoned
 1951 17:20:08.485773  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1952 17:20:08.533769  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1953 17:20:08.565621  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1954 17:20:08.935614  <6>[  137.258499] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1955 17:20:08.938777  <6>[  137.263083] lkdtm: Attempting double slab free ...
 1956 17:20:09.052604  # [  137.258499] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1957 17:20:09.055967  # [  137.263083] lkdtm: Attempting double slab free ...
 1958 17:20:09.087691  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1959 17:20:09.119891  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1960 17:20:09.151803  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1961 17:20:09.548869  <6>[  137.866702] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1962 17:20:09.552051  <6>[  137.871236] lkdtm: Attempting cross-cache slab free ...
 1963 17:20:09.665556  # [  137.866702] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1964 17:20:09.668952  # [  137.871236] lkdtm: Attempting cross-cache slab free ...
 1965 17:20:09.700802  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1966 17:20:09.732877  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1967 17:20:09.764751  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1968 17:20:10.150596  <6>[  138.470270] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1969 17:20:10.153959  <6>[  138.474533] lkdtm: Attempting non-Slab slab free ...
 1970 17:20:10.258687  # [  138.470270] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1971 17:20:10.262048  # [  138.474533] lkdtm: Attempting non-Slab slab free ...
 1972 17:20:10.293891  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1973 17:20:10.325759  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1974 17:20:10.357707  # selftests: lkdtm: SOFTLOCKUP.sh
 1975 17:20:10.661665  # Skipping SOFTLOCKUP: Hangs the system
 1976 17:20:10.677679  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1977 17:20:10.709655  # selftests: lkdtm: HARDLOCKUP.sh
 1978 17:20:10.997698  # Skipping HARDLOCKUP: Hangs the system
 1979 17:20:11.013679  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1980 17:20:11.045790  # selftests: lkdtm: SPINLOCKUP.sh
 1981 17:20:11.349736  # Skipping SPINLOCKUP: Hangs the system
 1982 17:20:11.365651  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1983 17:20:11.397755  # selftests: lkdtm: HUNG_TASK.sh
 1984 17:20:11.685626  # Skipping HUNG_TASK: Hangs the system
 1985 17:20:11.685890  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1986 17:20:11.717629  # selftests: lkdtm: EXEC_DATA.sh
 1987 17:20:12.141901  <6>[  140.441971] lkdtm: Performing direct entry EXEC_DATA
 1988 17:20:12.142674  <6>[  140.445796] lkdtm: attempting ok execution at c0c676d8
 1989 17:20:12.142832  <6>[  140.451396] lkdtm: attempting bad execution at c27059a0
 1990 17:20:12.142951  <1>[  140.456722] 8<--- cut here ---
 1991 17:20:12.143122  <1>[  140.460036] Unable to handle kernel paging request at virtual address c27059a0
 1992 17:20:12.143266  <1>[  140.467559] pgd = 5fe5efef
 1993 17:20:12.143425  <1>[  140.470527] [c27059a0] *pgd=c261141e(bad)
 1994 17:20:12.143575  <0>[  140.474815] Internal error: Oops: 8000000d [#3] SMP ARM
 1995 17:20:12.187496  <4>[  140.480314] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 1996 17:20:12.188687  <4>[  140.519397] CPU: 0 PID: 1672 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1997 17:20:12.228595  <4>[  140.527430] Hardware name: STM32 (Device Tree Support)
 1998 17:20:12.229168  <4>[  140.532865] PC is at data_area+0x0/0x40
 1999 17:20:12.229372  <4>[  140.536968] LR is at execute_location+0xa4/0xb4
 2000 17:20:12.229523  <4>[  140.541770] pc : [<c27059a0>]    lr : [<c13ab9a4>]    psr: 60080013
 2001 17:20:12.229696  <4>[  140.548326] sp : c61a1e38  ip : 00000000  fp : c61a1e54
 2002 17:20:12.229862  <4>[  140.553834] r10: 0000000a  r9 : 0000001f  r8 : c61a1f60
 2003 17:20:12.230033  <4>[  140.559342] r7 : 0000000a  r6 : 00000001  r5 : c27059a0  r4 : c0c676d8
 2004 17:20:12.271939  <4>[  140.566160] r3 : 2ec11526  r2 : 2ec11526  r1 : 00000027  r0 : 0000002b
 2005 17:20:12.272518  <4>[  140.572981] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2006 17:20:12.272704  <4>[  140.580410] Control: 10c5387d  Table: c547806a  DAC: 00000051
 2007 17:20:12.272868  <0>[  140.586443] Process cat (pid: 1672, stack limit = 0x8b2bbaa3)
 2008 17:20:12.273021  <0>[  140.592472] Stack: (0xc61a1e38 to 0xc61a2000)
 2009 17:20:12.273179  <0>[  140.597108] 1e20:                                                       c567b000 c1ad2a48
 2010 17:20:12.275481  <0>[  140.605590] 1e40: c15ec378 0000000a c61a1e64 c61a1e58 c13abb10 c13ab90c c61a1e74 c61a1e68
 2011 17:20:12.318559  <0>[  140.614070] 1e60: c0c66988 c13abaf8 c61a1e9c c61a1e78 c0c66e60 c0c66968 c0c66d4c c5284500
 2012 17:20:12.318831  <0>[  140.622548] 1e80: b6e31000 0000000a c3acf000 c61a1f60 c61a1ec4 c61a1ea0 c07eef94 c0c66d58
 2013 17:20:12.319018  <0>[  140.631025] 1ea0: c5284500 c07eef30 b6e31000 c290d000 c61a1f60 c61a0000 c61a1f5c c61a1ec8
 2014 17:20:12.319181  <0>[  140.639501] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c61a0000
 2015 17:20:12.319594  <0>[  140.647979] 1ee0: b6e31000 00020000 00000004 0000000a 0001fff6 c61a1ee0 00000001 00000000
 2016 17:20:12.358965  <0>[  140.656456] 1f00: c5317780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2017 17:20:12.359266  <0>[  140.664936] 1f20: 00000000 00000000 c13c0eac 2ec11526 c206b700 c5284500 c5284500 c61a0000
 2018 17:20:12.359431  <0>[  140.673413] 1f40: 0000000a 00000000 00000000 00000004 c61a1f94 c61a1f60 c05a2e70 c05a2788
 2019 17:20:12.359582  <0>[  140.681890] 1f60: 00000000 00000000 c61a1fac 2ec11526 0000000a 0000000a 7ff00000 00000004
 2020 17:20:12.362057  <0>[  140.690368] 1f80: c03002e4 c61a0000 c61a1fa4 c61a1f98 c05a2f00 c05a2df8 00000000 c61a1fa8
 2021 17:20:12.402016  <0>[  140.698844] 1fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e31000 0000000a 00000001
 2022 17:20:12.402578  <0>[  140.707321] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e31000 00020000 0048fe38
 2023 17:20:12.402756  <0>[  140.715799] 1fe0: 00000004 be9d47e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000
 2024 17:20:12.402914  <0>[  140.724266] Backtrace: 
 2025 17:20:12.403066  <0>[  140.726990] [<c13ab900>] (execute_location) from [<c13abb10>] (lkdtm_EXEC_DATA+0x24/0x28)
 2026 17:20:12.405321  <0>[  140.735462]  r7:0000000a r6:c15ec378 r5:c1ad2a48 r4:c567b000
 2027 17:20:12.445519  <0>[  140.741415] [<c13abaec>] (lkdtm_EXEC_DATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2028 17:20:12.449864  <0>[  140.749802] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2029 17:20:12.450063  <0>[  140.758107] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2030 17:20:12.450237  <0>[  140.766319]  r9:c61a1f60 r8:c3acf000 r7:0000000a r6:b6e31000 r5:c5284500 r4:c0c66d4c
 2031 17:20:12.450392  <0>[  140.774362] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2032 17:20:12.488653  <0>[  140.782487]  r9:c61a0000 r8:c61a1f60 r7:c290d000 r6:b6e31000 r5:c07eef30 r4:c5284500
 2033 17:20:12.489226  <0>[  140.790530] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2034 17:20:12.489413  <0>[  140.797957]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c61a0000 r5:c5284500
 2035 17:20:12.489606  <0>[  140.806077]  r4:c5284500
 2036 17:20:12.489774  <0>[  140.808884] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2037 17:20:12.489946  <0>[  140.816312]  r9:c61a0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2038 17:20:12.542614  <0>[  140.824357] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2039 17:20:12.542901  <0>[  140.832213] Exception stack(0xc61a1fa8 to 0xc61a1ff0)
 2040 17:20:12.549925  <0>[  140.837550] 1fa0:                   0000000a 0000000a 00000001 b6e31000 0000000a 00000001
 2041 17:20:12.550154  <0>[  140.846032] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e31000 00020000 0048fe38
 2042 17:20:12.550368  <0>[  140.854504] 1fe0: 00000004 be9d47e8 b6ef733b b6e70616
 2043 17:20:12.550524  <0>[  140.859839] Code: 00000000 c2eb3a80 c2eb3b40 c2eb3c00 (e1a0c00d) 
 2044 17:20:12.550674  <4>[  140.866220] ---[ end trace fd303ed09a41d547 ]---
 2045 17:20:12.550818  # Segmentation fault
 2046 17:20:12.763177  # [  140.441971] lkdtm: Performing direct entry EXEC_DATA
 2047 17:20:12.763763  # [  140.445796] lkdtm: attempting ok execution at c0c676d8
 2048 17:20:12.763964  # [  140.451396] lkdtm: attempting bad execution at c27059a0
 2049 17:20:12.764111  # [  140.456722] 8<--- cut here ---
 2050 17:20:12.764246  # [  140.460036] Unable to handle kernel paging request at virtual address c27059a0
 2051 17:20:12.764382  # [  140.467559] pgd = 5fe5efef
 2052 17:20:12.764517  # [  140.470527] [c27059a0] *pgd=c261141e(bad)
 2053 17:20:12.764651  # [  140.474815] Internal error: Oops: 8000000d [#3] SMP ARM
 2054 17:20:12.813833  # [  140.480314] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2055 17:20:12.814113  # [  140.519397] CPU: 0 PID: 1672 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2056 17:20:12.849930  # [  140.527430] Hardware name: STM32 (Device Tree Support)
 2057 17:20:12.854456  # [  140.532865] PC is at data_area+0x0/0x40
 2058 17:20:12.854710  # [  140.536968] LR is at execute_location+0xa4/0xb4
 2059 17:20:12.854875  # [  140.541770] pc : [<c27059a0>]    lr : [<c13ab9a4>]    psr: 60080013
 2060 17:20:12.855045  # [  140.548326] sp : c61a1e38  ip : 00000000  fp : c61a1e54
 2061 17:20:12.855188  # [  140.553834] r10: 0000000a  r9 : 0000001f  r8 : c61a1f60
 2062 17:20:12.855326  # [  140.559342] r7 : 0000000a  r6 : 00000001  r5 : c27059a0  r4 : c0c676d8
 2063 17:20:12.893181  # [  140.566160] r3 : 2ec11526  r2 : 2ec11526  r1 : 00000027  r0 : 0000002b
 2064 17:20:12.894886  # [  140.572981] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2065 17:20:12.895103  # [  140.580410] Control: 10c5387d  Table: c547806a  DAC: 00000051
 2066 17:20:12.895264  # [  140.586443] Process cat (pid: 1672, stack limit = 0x8b2bbaa3)
 2067 17:20:12.895432  # [  140.592472] Stack: (0xc61a1e38 to 0xc61a2000)
 2068 17:20:12.895602  # [  140.597108] 1e20:                                                       c567b000 c1ad2a48
 2069 17:20:12.896235  # [  140.605590] 1e40: c15ec378 0000000a c61a1e64 c61a1e58 c13abb10 c13ab90c c61a1e74 c61a1e68
 2070 17:20:12.937913  # [  140.614070] 1e60: c0c66988 c13abaf8 c61a1e9c c61a1e78 c0c66e60 c0c66968 c0c66d4c c5284500
 2071 17:20:12.938177  # [  140.622548] 1e80: b6e31000 0000000a c3acf000 c61a1f60 c61a1ec4 c61a1ea0 c07eef94 c0c66d58
 2072 17:20:12.938343  # [  140.631025] 1ea0: c5284500 c07eef30 b6e31000 c290d000 c61a1f60 c61a0000 c61a1f5c c61a1ec8
 2073 17:20:12.938501  # [  140.639501] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c61a0000
 2074 17:20:12.939882  # [  140.647979] 1ee0: b6e31000 00020000 00000004 0000000a 0001fff6 c61a1ee0 00000001 00000000
 2075 17:20:12.979886  # [  140.656456] 1f00: c5317780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2076 17:20:12.980490  # [  140.664936] 1f20: 00000000 00000000 c13c0eac 2ec11526 c206b700 c5284500 c5284500 c61a0000
 2077 17:20:12.980715  # [  140.673413] 1f40: 0000000a 00000000 00000000 00000004 c61a1f94 c61a1f60 c05a2e70 c05a2788
 2078 17:20:12.980874  # [  140.681890] 1f60: 00000000 00000000 c61a1fac 2ec11526 0000000a 0000000a 7ff00000 00000004
 2079 17:20:12.981015  # [  140.690368] 1f80: c03002e4 c61a0000 c61a1fa4 c61a1f98 c05a2f00 c05a2df8 00000000 c61a1fa8
 2080 17:20:13.023229  # [  140.698844] 1fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e31000 0000000a 00000001
 2081 17:20:13.023798  # [  140.707321] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e31000 00020000 0048fe38
 2082 17:20:13.023984  # [  140.715799] 1fe0: 00000004 be9d47e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000
 2083 17:20:13.024132  # [  140.724266] Backtrace: 
 2084 17:20:13.024269  # [  140.726990] [<c13ab900>] (execute_location) from [<c13abb10>] (lkdtm_EXEC_DATA+0x24/0x28)
 2085 17:20:13.024404  # [  140.735462]  r7:0000000a r6:c15ec378 r5:c1ad2a48 r4:c567b000
 2086 17:20:13.066580  # [  140.741415] [<c13abaec>] (lkdtm_EXEC_DATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2087 17:20:13.067120  # [  140.749802] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2088 17:20:13.067294  # [  140.758107] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2089 17:20:13.067444  # [  140.766319]  r9:c61a1f60 r8:c3acf000 r7:0000000a r6:b6e31000 r5:c5284500 r4:c0c66d4c
 2090 17:20:13.067590  # [  140.774362] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2091 17:20:13.069844  # [  140.782487]  r9:c61a0000 r8:c61a1f60 r7:c290d000 r6:b6e31000 r5:c07eef30 r4:c5284500
 2092 17:20:13.110205  # [  140.790530] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2093 17:20:13.110477  # [  140.797957]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c61a0000 r5:c5284500
 2094 17:20:13.110637  # [  140.806077]  r4:c5284500
 2095 17:20:13.110777  # [  140.808884] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2096 17:20:13.110914  # [  140.816312]  r9:c61a0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2097 17:20:13.113307  # [  140.824357] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2098 17:20:13.153318  # [  140.832213] Exception stack(0xc61a1fa8 to 0xc61a1ff0)
 2099 17:20:13.155291  # [  140.837550] 1fa0:                   0000000a 0000000a 00000001 b6e31000 0000000a 00000001
 2100 17:20:13.155532  # [  140.846032] 1fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e31000 00020000 0048fe38
 2101 17:20:13.155696  # [  140.854504] 1fe0: 00000004 be9d47e8 b6ef733b b6e70616
 2102 17:20:13.155835  # [  140.859839] Code: 00000000 c2eb3a80 c2eb3b40 c2eb3c00 (e1a0c00d) 
 2103 17:20:13.155974  # [  140.866220] ---[ end trace fd303ed09a41d547 ]---
 2104 17:20:13.156115  # EXEC_DATA: missing 'call trace:': [FAIL]
 2105 17:20:13.171788  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2106 17:20:13.172048  # selftests: lkdtm: EXEC_STACK.sh
 2107 17:20:13.452072  <6>[  141.748366] lkdtm: Performing direct entry EXEC_STACK
 2108 17:20:13.452373  <6>[  141.752411] lkdtm: attempting ok execution at c0c676d8
 2109 17:20:13.452552  <6>[  141.757692] lkdtm: attempting bad execution at c5799e0c
 2110 17:20:13.452696  <1>[  141.763320] 8<--- cut here ---
 2111 17:20:13.452885  <1>[  141.766524] Unable to handle kernel paging request at virtual address c5799e0c
 2112 17:20:13.453046  <1>[  141.774046] pgd = 5fe5efef
 2113 17:20:13.453185  <1>[  141.777008] [c5799e0c] *pgd=c561141e(bad)
 2114 17:20:13.453320  <0>[  141.781302] Internal error: Oops: 8000000d [#4] SMP ARM
 2115 17:20:13.495521  <4>[  141.786802] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2116 17:20:13.495786  <4>[  141.825888] CPU: 0 PID: 1749 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2117 17:20:13.538581  <4>[  141.833920] Hardware name: STM32 (Device Tree Support)
 2118 17:20:13.538848  <4>[  141.839353] PC is at 0xc5799e0c
 2119 17:20:13.539287  <4>[  141.842763] LR is at execute_location+0xa4/0xb4
 2120 17:20:13.539447  <4>[  141.847559] pc : [<c5799e0c>]    lr : [<c13ab9a4>]    psr: 60080013
 2121 17:20:13.539605  <4>[  141.854113] sp : c5799de8  ip : c5799cf0  fp : c5799e04
 2122 17:20:13.539759  <4>[  141.859620] r10: 0000000b  r9 : 00000020  r8 : c5799f60
 2123 17:20:13.539947  <4>[  141.865128] r7 : 0000000b  r6 : 00000001  r5 : c5799e0c  r4 : c0c676d8
 2124 17:20:13.542052  <4>[  141.871946] r3 : 7895f59b  r2 : 7895f59b  r1 : ef7955e0  r0 : 0000002b
 2125 17:20:13.581955  <4>[  141.878765] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2126 17:20:13.582501  <4>[  141.886193] Control: 10c5387d  Table: c547806a  DAC: 00000051
 2127 17:20:13.582676  <0>[  141.892226] Process cat (pid: 1749, stack limit = 0x2c21d34b)
 2128 17:20:13.582823  <0>[  141.898255] Stack: (0xc5799de8 to 0xc579a000)
 2129 17:20:13.582988  <0>[  141.902895] 9de0:                   c5798000 c1ad2a54 c15ec378 0000000b c5799e64 c5799e08
 2130 17:20:13.583136  <0>[  141.911373] 9e00: c13abb5c c13ab90c c5799e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2131 17:20:13.625231  <0>[  141.919850] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2132 17:20:13.625786  <0>[  141.928327] 9e40: e3a02040 e3a01d33 e5930018 7895f59b c15ec378 c567c000 c5799e74 c5799e68
 2133 17:20:13.626003  <0>[  141.936805] 9e60: c0c66988 c13abb20 c5799e9c c5799e78 c0c66e60 c0c66968 c0c66d4c c5097000
 2134 17:20:13.626202  <0>[  141.945284] 9e80: b6e62000 0000000b c3acf000 c5799f60 c5799ec4 c5799ea0 c07eef94 c0c66d58
 2135 17:20:13.626363  <0>[  141.953761] 9ea0: c5097000 c07eef30 b6e62000 c290d000 c5799f60 c5798000 c5799f5c c5799ec8
 2136 17:20:13.668642  <0>[  141.962240] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c5798000
 2137 17:20:13.669186  <0>[  141.970718] 9ee0: b6e62000 00020000 00000004 0000000b 0001fff5 c5799ee0 00000001 00000000
 2138 17:20:13.669403  <0>[  141.979196] 9f00: c5405280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2139 17:20:13.669561  <0>[  141.987675] 9f20: 00000000 00000000 c13c0eac 7895f59b c206b700 c5097000 c5097000 c5798000
 2140 17:20:13.669734  <0>[  141.996153] 9f40: 0000000b 00000000 00000000 00000004 c5799f94 c5799f60 c05a2e70 c05a2788
 2141 17:20:13.712035  <0>[  142.004631] 9f60: 00000000 00000000 c5799fac 7895f59b 0000000b 0000000b 7ff00000 00000004
 2142 17:20:13.712584  <0>[  142.013109] 9f80: c03002e4 c5798000 c5799fa4 c5799f98 c05a2f00 c05a2df8 00000000 c5799fa8
 2143 17:20:13.712766  <0>[  142.021586] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e62000 0000000b 00000001
 2144 17:20:13.712920  <0>[  142.030064] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e62000 00020000 0042fe38
 2145 17:20:13.713058  <0>[  142.038543] 9fe0: 00000004 bee817e8 b6f2833b b6ea1616 60080030 00000001 00000000 00000000
 2146 17:20:13.713194  <0>[  142.047010] Backtrace: 
 2147 17:20:13.755422  <0>[  142.049736] [<c13ab900>] (execute_location) from [<c13abb5c>] (lkdtm_EXEC_STACK+0x48/0x64)
 2148 17:20:13.755971  <0>[  142.058295]  r7:0000000b r6:c15ec378 r5:c1ad2a54 r4:c5798000
 2149 17:20:13.756168  <0>[  142.064245] [<c13abb14>] (lkdtm_EXEC_STACK) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2150 17:20:13.756324  <0>[  142.072708]  r4:c567c000
 2151 17:20:13.756482  <0>[  142.075516] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2152 17:20:13.756620  <0>[  142.083821] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2153 17:20:13.798723  <0>[  142.092033]  r9:c5799f60 r8:c3acf000 r7:0000000b r6:b6e62000 r5:c5097000 r4:c0c66d4c
 2154 17:20:13.799296  <0>[  142.100080] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2155 17:20:13.799523  <0>[  142.108204]  r9:c5798000 r8:c5799f60 r7:c290d000 r6:b6e62000 r5:c07eef30 r4:c5097000
 2156 17:20:13.799711  <0>[  142.116249] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2157 17:20:13.799863  <0>[  142.123676]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5798000 r5:c5097000
 2158 17:20:13.800006  <0>[  142.131794]  r4:c5097000
 2159 17:20:13.842089  <0>[  142.134601] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2160 17:20:13.842637  <0>[  142.142027]  r9:c5798000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2161 17:20:13.842819  <0>[  142.150070] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2162 17:20:13.842974  <0>[  142.157923] Exception stack(0xc5799fa8 to 0xc5799ff0)
 2163 17:20:13.843143  <0>[  142.163260] 9fa0:                   0000000b 0000000b 00000001 b6e62000 0000000b 00000001
 2164 17:20:13.843291  <0>[  142.171741] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e62000 00020000 0042fe38
 2165 17:20:13.868744  <0>[  142.180214] 9fe0: 00000004 bee817e8 b6f2833b b6ea1616
 2166 17:20:13.869293  <0>[  142.185549] Code: c5799e08 c13abb5c c13ab90c c5799e6c (e1a0c00d) 
 2167 17:20:13.871705  <4>[  142.191931] ---[ end trace fd303ed09a41d548 ]---
 2168 17:20:13.871903  # Segmentation fault
 2169 17:20:14.072056  # [  141.748366] lkdtm: Performing direct entry EXEC_STACK
 2170 17:20:14.072676  # [  141.752411] lkdtm: attempting ok execution at c0c676d8
 2171 17:20:14.072890  # [  141.757692] lkdtm: attempting bad execution at c5799e0c
 2172 17:20:14.073047  # [  141.763320] 8<--- cut here ---
 2173 17:20:14.073184  # [  141.766524] Unable to handle kernel paging request at virtual address c5799e0c
 2174 17:20:14.073321  # [  141.774046] pgd = 5fe5efef
 2175 17:20:14.073453  # [  141.777008] [c5799e0c] *pgd=c561141e(bad)
 2176 17:20:14.073624  # [  141.781302] Internal error: Oops: 8000000d [#4] SMP ARM
 2177 17:20:14.115627  # [  141.786802] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2178 17:20:14.118502  # [  141.825888] CPU: 0 PID: 1749 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2179 17:20:14.158658  # [  141.833920] Hardware name: STM32 (Device Tree Support)
 2180 17:20:14.165678  # [  141.839353] PC is at 0xc5799e0c
 2181 17:20:14.165892  # [  141.842763] LR is at execute_location+0xa4/0xb4
 2182 17:20:14.166028  # [  141.847559] pc : [<c5799e0c>]    lr : [<c13ab9a4>]    psr: 60080013
 2183 17:20:14.166079  # [  141.854113] sp : c5799de8  ip : c5799cf0  fp : c5799e04
 2184 17:20:14.166154  # [  141.859620] r10: 0000000b  r9 : 00000020  r8 : c5799f60
 2185 17:20:14.166214  # [  141.865128] r7 : 0000000b  r6 : 00000001  r5 : c5799e0c  r4 : c0c676d8
 2186 17:20:14.166263  # [  141.871946] r3 : 7895f59b  r2 : 7895f59b  r1 : ef7955e0  r0 : 0000002b
 2187 17:20:14.202220  # [  141.878765] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2188 17:20:14.202360  # [  141.886193] Control: 10c5387d  Table: c547806a  DAC: 00000051
 2189 17:20:14.202416  # [  141.892226] Process cat (pid: 1749, stack limit = 0x2c21d34b)
 2190 17:20:14.202467  # [  141.898255] Stack: (0xc5799de8 to 0xc579a000)
 2191 17:20:14.202523  # [  141.902895] 9de0:                   c5798000 c1ad2a54 c15ec378 0000000b c5799e64 c5799e08
 2192 17:20:14.205309  # [  141.911373] 9e00: c13abb5c c13ab90c c5799e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2193 17:20:14.245784  # [  141.919850] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2194 17:20:14.246348  # [  141.928327] 9e40: e3a02040 e3a01d33 e5930018 7895f59b c15ec378 c567c000 c5799e74 c5799e68
 2195 17:20:14.246436  # [  141.936805] 9e60: c0c66988 c13abb20 c5799e9c c5799e78 c0c66e60 c0c66968 c0c66d4c c5097000
 2196 17:20:14.246492  # [  141.945284] 9e80: b6e62000 0000000b c3acf000 c5799f60 c5799ec4 c5799ea0 c07eef94 c0c66d58
 2197 17:20:14.246546  # [  141.953761] 9ea0: c5097000 c07eef30 b6e62000 c290d000 c5799f60 c5798000 c5799f5c c5799ec8
 2198 17:20:14.288808  # [  141.962240] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c5798000
 2199 17:20:14.289154  # [  141.970718] 9ee0: b6e62000 00020000 00000004 0000000b 0001fff5 c5799ee0 00000001 00000000
 2200 17:20:14.289226  # [  141.979196] 9f00: c5405280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2201 17:20:14.289283  # [  141.987675] 9f20: 00000000 00000000 c13c0eac 7895f59b c206b700 c5097000 c5097000 c5798000
 2202 17:20:14.289336  # [  141.996153] 9f40: 0000000b 00000000 00000000 00000004 c5799f94 c5799f60 c05a2e70 c05a2788
 2203 17:20:14.331996  # [  142.004631] 9f60: 00000000 00000000 c5799fac 7895f59b 0000000b 0000000b 7ff00000 00000004
 2204 17:20:14.332328  # [  142.013109] 9f80: c03002e4 c5798000 c5799fa4 c5799f98 c05a2f00 c05a2df8 00000000 c5799fa8
 2205 17:20:14.332401  # [  142.021586] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e62000 0000000b 00000001
 2206 17:20:14.332454  # [  142.030064] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e62000 00020000 0042fe38
 2207 17:20:14.332504  # [  142.038543] 9fe0: 00000004 bee817e8 b6f2833b b6ea1616 60080030 00000001 00000000 00000000
 2208 17:20:14.332560  # [  142.047010] Backtrace: 
 2209 17:20:14.375426  # [  142.049736] [<c13ab900>] (execute_location) from [<c13abb5c>] (lkdtm_EXEC_STACK+0x48/0x64)
 2210 17:20:14.375769  # [  142.058295]  r7:0000000b r6:c15ec378 r5:c1ad2a54 r4:c5798000
 2211 17:20:14.375839  # [  142.064245] [<c13abb14>] (lkdtm_EXEC_STACK) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2212 17:20:14.375902  # [  142.072708]  r4:c567c000
 2213 17:20:14.375960  # [  142.075516] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2214 17:20:14.376009  # [  142.083821] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2215 17:20:14.418827  # [  142.092033]  r9:c5799f60 r8:c3acf000 r7:0000000b r6:b6e62000 r5:c5097000 r4:c0c66d4c
 2216 17:20:14.419394  # [  142.100080] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2217 17:20:14.419483  # [  142.108204]  r9:c5798000 r8:c5799f60 r7:c290d000 r6:b6e62000 r5:c07eef30 r4:c5097000
 2218 17:20:14.419535  # [  142.116249] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2219 17:20:14.419586  # [  142.123676]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5798000 r5:c5097000
 2220 17:20:14.419643  # [  142.131794]  r4:c5097000
 2221 17:20:14.422070  # [  142.134601] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2222 17:20:14.462716  # [  142.142027]  r9:c5798000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2223 17:20:14.462979  # [  142.150070] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2224 17:20:14.463168  # [  142.157923] Exception stack(0xc5799fa8 to 0xc5799ff0)
 2225 17:20:14.463350  # [  142.163260] 9fa0:                   0000000b 0000000b 00000001 b6e62000 0000000b 00000001
 2226 17:20:14.463507  # [  142.171741] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e62000 00020000 0042fe38
 2227 17:20:14.465419  # [  142.180214] 9fe0: 00000004 bee817e8 b6f2833b b6ea1616
 2228 17:20:14.499514  # [  142.185549] Code: c5799e08 c13abb5c c13ab90c c5799e6c (e1a0c00d) 
 2229 17:20:14.499641  # [  142.191931] ---[ end trace fd303ed09a41d548 ]---
 2230 17:20:14.499696  # EXEC_STACK: missing 'call trace:': [FAIL]
 2231 17:20:14.499755  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2232 17:20:14.499807  # selftests: lkdtm: EXEC_KMALLOC.sh
 2233 17:20:14.689555  <6>[  142.990887] lkdtm: Performing direct entry EXEC_KMALLOC
 2234 17:20:14.690020  <6>[  142.994976] lkdtm: attempting ok execution at c0c676d8
 2235 17:20:14.690213  <6>[  143.000569] lkdtm: attempting bad execution at c567fc80
 2236 17:20:14.690374  <1>[  143.005896] 8<--- cut here ---
 2237 17:20:14.690521  <1>[  143.009203] Unable to handle kernel paging request at virtual address c567fc80
 2238 17:20:14.690710  <1>[  143.016730] pgd = 126ad857
 2239 17:20:14.690870  <1>[  143.019693] [c567fc80] *pgd=c561141e(bad)
 2240 17:20:14.693020  <0>[  143.023984] Internal error: Oops: 8000000d [#5] SMP ARM
 2241 17:20:14.733460  <4>[  143.029485] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2242 17:20:14.776234  <4>[  143.068560] CPU: 1 PID: 1829 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2243 17:20:14.776563  <4>[  143.076591] Hardware name: STM32 (Device Tree Support)
 2244 17:20:14.776627  <4>[  143.082024] PC is at 0xc567fc80
 2245 17:20:14.776688  <4>[  143.085431] LR is at execute_location+0xa4/0xb4
 2246 17:20:14.776738  <4>[  143.090229] pc : [<c567fc80>]    lr : [<c13ab9a4>]    psr: 60080013
 2247 17:20:14.776786  <4>[  143.096784] sp : c5799e30  ip : 00000000  fp : c5799e4c
 2248 17:20:14.776835  <4>[  143.102291] r10: 0000000d  r9 : 00000021  r8 : c5799f60
 2249 17:20:14.776883  <4>[  143.107799] r7 : 0000000d  r6 : 00000001  r5 : c567fc80  r4 : c0c676d8
 2250 17:20:14.819618  <4>[  143.114617] r3 : d807ab76  r2 : d807ab76  r1 : 00000027  r0 : 0000002b
 2251 17:20:14.819958  <4>[  143.121438] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2252 17:20:14.820024  <4>[  143.128863] Control: 10c5387d  Table: c57f406a  DAC: 00000051
 2253 17:20:14.820075  <0>[  143.134895] Process cat (pid: 1829, stack limit = 0x2c21d34b)
 2254 17:20:14.820124  <0>[  143.140924] Stack: (0xc5799e30 to 0xc579a000)
 2255 17:20:14.820184  <0>[  143.145562] 9e20:                                     c567fc80 c1ad2a60 c15ec378 0000000d
 2256 17:20:14.822897  <0>[  143.154041] 9e40: c5799e64 c5799e50 c0c67728 c13ab90c c5762000 c1ad2a60 c5799e74 c5799e68
 2257 17:20:14.863154  <0>[  143.162518] 9e60: c0c66988 c0c676fc c5799e9c c5799e78 c0c66e60 c0c66968 c0c66d4c c537f780
 2258 17:20:14.863280  <0>[  143.170994] 9e80: b6dbc000 0000000d c3acf000 c5799f60 c5799ec4 c5799ea0 c07eef94 c0c66d58
 2259 17:20:14.863334  <0>[  143.179470] 9ea0: c537f780 c07eef30 b6dbc000 c290d000 c5799f60 c5798000 c5799f5c c5799ec8
 2260 17:20:14.863385  <0>[  143.187947] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c5798000
 2261 17:20:14.866168  <0>[  143.196424] 9ee0: b6dbc000 00020000 00000004 0000000d 0001fff3 c5799ee0 00000001 00000000
 2262 17:20:14.906492  <0>[  143.204900] 9f00: c537fc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2263 17:20:14.906610  <0>[  143.213378] 9f20: 00000000 00000000 c13c0eac d807ab76 c206b700 c537f780 c537f780 c5798000
 2264 17:20:14.906664  <0>[  143.221854] 9f40: 0000000d 00000000 00000000 00000004 c5799f94 c5799f60 c05a2e70 c05a2788
 2265 17:20:14.906713  <0>[  143.230330] 9f60: 00000000 00000000 c5799fac d807ab76 0000000d 0000000d 7ff00000 00000004
 2266 17:20:14.909701  <0>[  143.238807] 9f80: c03002e4 c5798000 c5799fa4 c5799f98 c05a2f00 c05a2df8 00000000 c5799fa8
 2267 17:20:14.950135  <0>[  143.247283] 9fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6dbc000 0000000d 00000001
 2268 17:20:14.950256  <0>[  143.255761] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbc000 00020000 0046fe38
 2269 17:20:14.950313  <0>[  143.264238] 9fe0: 00000004 be8927e8 b6e8233b b6dfb616 60080030 00000001 00000000 00000000
 2270 17:20:14.950363  <0>[  143.272706] Backtrace: 
 2271 17:20:14.950498  <0>[  143.275436] [<c13ab900>] (execute_location) from [<c0c67728>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2272 17:20:14.952983  <0>[  143.284165]  r7:0000000d r6:c15ec378 r5:c1ad2a60 r4:c567fc80
 2273 17:20:14.993209  <0>[  143.290113] [<c0c676f0>] (lkdtm_EXEC_KMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2274 17:20:14.993324  <0>[  143.298755]  r5:c1ad2a60 r4:c5762000
 2275 17:20:14.993379  <0>[  143.302611] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2276 17:20:14.993437  <0>[  143.310918] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2277 17:20:14.993499  <0>[  143.319126]  r9:c5799f60 r8:c3acf000 r7:0000000d r6:b6dbc000 r5:c537f780 r4:c0c66d4c
 2278 17:20:14.996340  <0>[  143.327170] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2279 17:20:15.036670  <0>[  143.335296]  r9:c5798000 r8:c5799f60 r7:c290d000 r6:b6dbc000 r5:c07eef30 r4:c537f780
 2280 17:20:15.036804  <0>[  143.343340] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2281 17:20:15.036858  <0>[  143.350765]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5798000 r5:c537f780
 2282 17:20:15.036915  <0>[  143.358882]  r4:c537f780
 2283 17:20:15.036967  <0>[  143.361692] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2284 17:20:15.039734  <0>[  143.369117]  r9:c5798000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2285 17:20:15.079977  <0>[  143.377161] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2286 17:20:15.081050  <0>[  143.385015] Exception stack(0xc5799fa8 to 0xc5799ff0)
 2287 17:20:15.081150  <0>[  143.390352] 9fa0:                   0000000d 0000000d 00000001 b6dbc000 0000000d 00000001
 2288 17:20:15.081209  <0>[  143.398834] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbc000 00020000 0046fe38
 2289 17:20:15.081266  <0>[  143.407308] 9fe0: 00000004 be8927e8 b6e8233b b6dfb616
 2290 17:20:15.083538  <0>[  143.412645] Code: efff1f40 efff1f60 efff4680 efff46a0 (e1a0c00d) 
 2291 17:20:15.098639  <4>[  143.419027] ---[ end trace fd303ed09a41d549 ]---
 2292 17:20:15.099024  # Segmentation fault
 2293 17:20:15.282795  # [  142.990887] lkdtm: Performing direct entry EXEC_KMALLOC
 2294 17:20:15.283472  # [  142.994976] lkdtm: attempting ok execution at c0c676d8
 2295 17:20:15.283638  # [  143.000569] lkdtm: attempting bad execution at c567fc80
 2296 17:20:15.283785  # [  143.005896] 8<--- cut here ---
 2297 17:20:15.283971  # [  143.009203] Unable to handle kernel paging request at virtual address c567fc80
 2298 17:20:15.284116  # [  143.016730] pgd = 126ad857
 2299 17:20:15.284349  # [  143.019693] [c567fc80] *pgd=c561141e(bad)
 2300 17:20:15.284533  # [  143.023984] Internal error: Oops: 8000000d [#5] SMP ARM
 2301 17:20:15.326515  # [  143.029485] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2302 17:20:15.329397  # [  143.068560] CPU: 1 PID: 1829 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2303 17:20:15.369510  # [  143.076591] Hardware name: STM32 (Device Tree Support)
 2304 17:20:15.369831  # [  143.082024] PC is at 0xc567fc80
 2305 17:20:15.370306  # [  143.085431] LR is at execute_location+0xa4/0xb4
 2306 17:20:15.370472  # [  143.090229] pc : [<c567fc80>]    lr : [<c13ab9a4>]    psr: 60080013
 2307 17:20:15.370667  # [  143.096784] sp : c5799e30  ip : 00000000  fp : c5799e4c
 2308 17:20:15.370819  # [  143.102291] r10: 0000000d  r9 : 00000021  r8 : c5799f60
 2309 17:20:15.370956  # [  143.107799] r7 : 0000000d  r6 : 00000001  r5 : c567fc80  r4 : c0c676d8
 2310 17:20:15.372859  # [  143.114617] r3 : d807ab76  r2 : d807ab76  r1 : 00000027  r0 : 0000002b
 2311 17:20:15.412898  # [  143.121438] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2312 17:20:15.413449  # [  143.128863] Control: 10c5387d  Table: c57f406a  DAC: 00000051
 2313 17:20:15.413650  # [  143.134895] Process cat (pid: 1829, stack limit = 0x2c21d34b)
 2314 17:20:15.413808  # [  143.140924] Stack: (0xc5799e30 to 0xc579a000)
 2315 17:20:15.413974  # [  143.145562] 9e20:                                     c567fc80 c1ad2a60 c15ec378 0000000d
 2316 17:20:15.414125  # [  143.154041] 9e40: c5799e64 c5799e50 c0c67728 c13ab90c c5762000 c1ad2a60 c5799e74 c5799e68
 2317 17:20:15.456197  # [  143.162518] 9e60: c0c66988 c0c676fc c5799e9c c5799e78 c0c66e60 c0c66968 c0c66d4c c537f780
 2318 17:20:15.456765  # [  143.170994] 9e80: b6dbc000 0000000d c3acf000 c5799f60 c5799ec4 c5799ea0 c07eef94 c0c66d58
 2319 17:20:15.456950  # [  143.179470] 9ea0: c537f780 c07eef30 b6dbc000 c290d000 c5799f60 c5798000 c5799f5c c5799ec8
 2320 17:20:15.457098  # [  143.187947] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c5798000
 2321 17:20:15.457249  # [  143.196424] 9ee0: b6dbc000 00020000 00000004 0000000d 0001fff3 c5799ee0 00000001 00000000
 2322 17:20:15.500358  # [  143.204900] 9f00: c537fc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2323 17:20:15.500922  # [  143.213378] 9f20: 00000000 00000000 c13c0eac d807ab76 c206b700 c537f780 c537f780 c5798000
 2324 17:20:15.501102  # [  143.221854] 9f40: 0000000d 00000000 00000000 00000004 c5799f94 c5799f60 c05a2e70 c05a2788
 2325 17:20:15.501266  # [  143.230330] 9f60: 00000000 00000000 c5799fac d807ab76 0000000d 0000000d 7ff00000 00000004
 2326 17:20:15.501408  # [  143.238807] 9f80: c03002e4 c5798000 c5799fa4 c5799f98 c05a2f00 c05a2df8 00000000 c5799fa8
 2327 17:20:15.502950  # [  143.247283] 9fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6dbc000 0000000d 00000001
 2328 17:20:15.549323  # [  143.255761] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbc000 00020000 0046fe38
 2329 17:20:15.549495  # [  143.264238] 9fe0: 00000004 be8927e8 b6e8233b b6dfb616 60080030 00000001 00000000 00000000
 2330 17:20:15.549658  # [  143.272706] Backtrace: 
 2331 17:20:15.549772  # [  143.275436] [<c13ab900>] (execute_location) from [<c0c67728>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2332 17:20:15.549881  # [  143.284165]  r7:0000000d r6:c15ec378 r5:c1ad2a60 r4:c567fc80
 2333 17:20:15.549990  # [  143.290113] [<c0c676f0>] (lkdtm_EXEC_KMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2334 17:20:15.586211  # [  143.298755]  r5:c1ad2a60 r4:c5762000
 2335 17:20:15.586729  # [  143.302611] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2336 17:20:15.586915  # [  143.310918] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2337 17:20:15.587057  # [  143.319126]  r9:c5799f60 r8:c3acf000 r7:0000000d r6:b6dbc000 r5:c537f780 r4:c0c66d4c
 2338 17:20:15.587192  # [  143.327170] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2339 17:20:15.589630  # [  143.335296]  r9:c5798000 r8:c5799f60 r7:c290d000 r6:b6dbc000 r5:c07eef30 r4:c537f780
 2340 17:20:15.629903  # [  143.343340] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2341 17:20:15.630170  # [  143.350765]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5798000 r5:c537f780
 2342 17:20:15.630337  # [  143.358882]  r4:c537f780
 2343 17:20:15.630484  # [  143.361692] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2344 17:20:15.630620  # [  143.369117]  r9:c5798000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2345 17:20:15.633203  # [  143.377161] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2346 17:20:15.673084  # [  143.385015] Exception stack(0xc5799fa8 to 0xc5799ff0)
 2347 17:20:15.673666  # [  143.390352] 9fa0:                   0000000d 0000000d 00000001 b6dbc000 0000000d 00000001
 2348 17:20:15.673853  # [  143.398834] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbc000 00020000 0046fe38
 2349 17:20:15.674005  # [  143.407308] 9fe0: 00000004 be8927e8 b6e8233b b6dfb616
 2350 17:20:15.674140  # [  143.412645] Code: efff1f40 efff1f60 efff4680 efff46a0 (e1a0c00d) 
 2351 17:20:15.674272  # [  143.419027] ---[ end trace fd303ed09a41d549 ]---
 2352 17:20:15.676259  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2353 17:20:15.691830  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2354 17:20:15.692103  # selftests: lkdtm: EXEC_VMALLOC.sh
 2355 17:20:15.923887  <6>[  144.222512] lkdtm: Performing direct entry EXEC_VMALLOC
 2356 17:20:15.924431  <6>[  144.226633] lkdtm: attempting ok execution at c0c676d8
 2357 17:20:15.924602  <6>[  144.232253] lkdtm: attempting bad execution at f0926000
 2358 17:20:15.924748  <1>[  144.237536] 8<--- cut here ---
 2359 17:20:15.924885  <1>[  144.240934] Unable to handle kernel paging request at virtual address f0926000
 2360 17:20:15.925022  <1>[  144.248402] pgd = d0a12e9d
 2361 17:20:15.925156  <1>[  144.251449] [f0926000] *pgd=c2956811, *pte=fb02f65f, *ppte=fb02f45f
 2362 17:20:15.927095  <0>[  144.257926] Internal error: Oops: 8000000f [#6] SMP ARM
 2363 17:20:15.967747  <4>[  144.263387] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2364 17:20:16.010541  <4>[  144.302451] CPU: 1 PID: 1907 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2365 17:20:16.010803  <4>[  144.310479] Hardware name: STM32 (Device Tree Support)
 2366 17:20:16.011233  <4>[  144.315910] PC is at 0xf0926000
 2367 17:20:16.011395  <4>[  144.319318] LR is at execute_location+0xa4/0xb4
 2368 17:20:16.011532  <4>[  144.324115] pc : [<f0926000>]    lr : [<c13ab9a4>]    psr: 60080013
 2369 17:20:16.011666  <4>[  144.330669] sp : c6185e30  ip : 00000000  fp : c6185e4c
 2370 17:20:16.011799  <4>[  144.336176] r10: 0000000d  r9 : 00000022  r8 : c6185f60
 2371 17:20:16.011933  <4>[  144.341683] r7 : 0000000d  r6 : 00000001  r5 : f0926000  r4 : c0c676d8
 2372 17:20:16.053868  <4>[  144.348502] r3 : 0dd9711c  r2 : 0dd9711c  r1 : 00000027  r0 : 0000002b
 2373 17:20:16.054401  <4>[  144.355322] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2374 17:20:16.054576  <4>[  144.362749] Control: 10c5387d  Table: c612406a  DAC: 00000051
 2375 17:20:16.054719  <0>[  144.368784] Process cat (pid: 1907, stack limit = 0x0d426c6e)
 2376 17:20:16.054858  <0>[  144.374810] Stack: (0xc6185e30 to 0xc6186000)
 2377 17:20:16.054993  <0>[  144.379447] 5e20:                                     f0926000 c1ad2a70 c15ec378 0000000d
 2378 17:20:16.057105  <0>[  144.387926] 5e40: c6185e64 c6185e50 c0c6775c c13ab90c c5763000 c1ad2a70 c6185e74 c6185e68
 2379 17:20:16.097396  <0>[  144.396404] 5e60: c0c66988 c0c67740 c6185e9c c6185e78 c0c66e60 c0c66968 c0c66d4c c537f780
 2380 17:20:16.097677  <0>[  144.404880] 5e80: b6e37000 0000000d c3acf000 c6185f60 c6185ec4 c6185ea0 c07eef94 c0c66d58
 2381 17:20:16.097842  <0>[  144.413358] 5ea0: c537f780 c07eef30 b6e37000 c290d000 c6185f60 c6184000 c6185f5c c6185ec8
 2382 17:20:16.097984  <0>[  144.421834] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c6184000
 2383 17:20:16.100489  <0>[  144.430309] 5ee0: b6e37000 00020000 00000004 0000000d 0001fff3 c6185ee0 00000001 00000000
 2384 17:20:16.140880  <0>[  144.438785] 5f00: c5252c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2385 17:20:16.141129  <0>[  144.447264] 5f20: 00000000 00000000 c13c0eac 0dd9711c c206b700 c537f780 c537f780 c6184000
 2386 17:20:16.141289  <0>[  144.455741] 5f40: 0000000d 00000000 00000000 00000004 c6185f94 c6185f60 c05a2e70 c05a2788
 2387 17:20:16.141432  <0>[  144.464217] 5f60: 00000000 00000000 c6185fac 0dd9711c 0000000d 0000000d 7ff00000 00000004
 2388 17:20:16.143962  <0>[  144.472693] 5f80: c03002e4 c6184000 c6185fa4 c6185f98 c05a2f00 c05a2df8 00000000 c6185fa8
 2389 17:20:16.184232  <0>[  144.481169] 5fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e37000 0000000d 00000001
 2390 17:20:16.184495  <0>[  144.489645] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e37000 00020000 0048fe38
 2391 17:20:16.184655  <0>[  144.498121] 5fe0: 00000004 beffc7e8 b6efd33b b6e76616 60080030 00000001 00000000 00000000
 2392 17:20:16.184797  <0>[  144.506588] Backtrace: 
 2393 17:20:16.184934  <0>[  144.509319] [<c13ab900>] (execute_location) from [<c0c6775c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2394 17:20:16.187211  <0>[  144.518045]  r7:0000000d r6:c15ec378 r5:c1ad2a70 r4:f0926000
 2395 17:20:16.227302  <0>[  144.523993] [<c0c67734>] (lkdtm_EXEC_VMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2396 17:20:16.227845  <0>[  144.532632]  r5:c1ad2a70 r4:c5763000
 2397 17:20:16.228017  <0>[  144.536488] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2398 17:20:16.228167  <0>[  144.544793] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2399 17:20:16.228305  <0>[  144.553002]  r9:c6185f60 r8:c3acf000 r7:0000000d r6:b6e37000 r5:c537f780 r4:c0c66d4c
 2400 17:20:16.230723  <0>[  144.561046] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2401 17:20:16.270899  <0>[  144.569168]  r9:c6184000 r8:c6185f60 r7:c290d000 r6:b6e37000 r5:c07eef30 r4:c537f780
 2402 17:20:16.271184  <0>[  144.577210] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2403 17:20:16.271345  <0>[  144.584636]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c6184000 r5:c537f780
 2404 17:20:16.271485  <0>[  144.592759]  r4:c537f780
 2405 17:20:16.271620  <0>[  144.595569] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2406 17:20:16.273949  <0>[  144.602993]  r9:c6184000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2407 17:20:16.323667  <0>[  144.611040] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2408 17:20:16.324259  <0>[  144.618886] Exception stack(0xc6185fa8 to 0xc6185ff0)
 2409 17:20:16.324441  <0>[  144.624222] 5fa0:                   0000000d 0000000d 00000001 b6e37000 0000000d 00000001
 2410 17:20:16.324591  <0>[  144.632701] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e37000 00020000 0048fe38
 2411 17:20:16.324727  <0>[  144.641172] 5fe0: 00000004 beffc7e8 b6efd33b b6e76616
 2412 17:20:16.324861  <0>[  144.646520] Code: bad PC value
 2413 17:20:16.327422  <4>[  144.649941] ---[ end trace fd303ed09a41d54a ]---
 2414 17:20:16.327652  # Segmentation fault
 2415 17:20:16.535801  # [  144.222512] lkdtm: Performing direct entry EXEC_VMALLOC
 2416 17:20:16.536355  # [  144.226633] lkdtm: attempting ok execution at c0c676d8
 2417 17:20:16.536528  # [  144.232253] lkdtm: attempting bad execution at f0926000
 2418 17:20:16.536671  # [  144.237536] 8<--- cut here ---
 2419 17:20:16.536805  # [  144.240934] Unable to handle kernel paging request at virtual address f0926000
 2420 17:20:16.536938  # [  144.248402] pgd = d0a12e9d
 2421 17:20:16.537070  # [  144.251449] [f0926000] *pgd=c2956811, *pte=fb02f65f, *ppte=fb02f45f
 2422 17:20:16.538987  # [  144.257926] Internal error: Oops: 8000000f [#6] SMP ARM
 2423 17:20:16.579324  # [  144.263387] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2424 17:20:16.622452  # [  144.302451] CPU: 1 PID: 1907 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2425 17:20:16.623014  # [  144.310479] Hardware name: STM32 (Device Tree Support)
 2426 17:20:16.623194  # [  144.315910] PC is at 0xf0926000
 2427 17:20:16.623337  # [  144.319318] LR is at execute_location+0xa4/0xb4
 2428 17:20:16.623470  # [  144.324115] pc : [<f0926000>]    lr : [<c13ab9a4>]    psr: 60080013
 2429 17:20:16.623604  # [  144.330669] sp : c6185e30  ip : 00000000  fp : c6185e4c
 2430 17:20:16.623714  # [  144.336176] r10: 0000000d  r9 : 00000022  r8 : c6185f60
 2431 17:20:16.625702  # [  144.341683] r7 : 0000000d  r6 : 00000001  r5 : f0926000  r4 : c0c676d8
 2432 17:20:16.665814  # [  144.348502] r3 : 0dd9711c  r2 : 0dd9711c  r1 : 00000027  r0 : 0000002b
 2433 17:20:16.666413  # [  144.355322] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2434 17:20:16.666609  # [  144.362749] Control: 10c5387d  Table: c612406a  DAC: 00000051
 2435 17:20:16.666761  # [  144.368784] Process cat (pid: 1907, stack limit = 0x0d426c6e)
 2436 17:20:16.666907  # [  144.374810] Stack: (0xc6185e30 to 0xc6186000)
 2437 17:20:16.667055  # [  144.379447] 5e20:                                     f0926000 c1ad2a70 c15ec378 0000000d
 2438 17:20:16.669051  # [  144.387926] 5e40: c6185e64 c6185e50 c0c6775c c13ab90c c5763000 c1ad2a70 c6185e74 c6185e68
 2439 17:20:16.709356  # [  144.396404] 5e60: c0c66988 c0c67740 c6185e9c c6185e78 c0c66e60 c0c66968 c0c66d4c c537f780
 2440 17:20:16.709657  # [  144.404880] 5e80: b6e37000 0000000d c3acf000 c6185f60 c6185ec4 c6185ea0 c07eef94 c0c66d58
 2441 17:20:16.709829  # [  144.413358] 5ea0: c537f780 c07eef30 b6e37000 c290d000 c6185f60 c6184000 c6185f5c c6185ec8
 2442 17:20:16.709974  # [  144.421834] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c6184000
 2443 17:20:16.712503  # [  144.430309] 5ee0: b6e37000 00020000 00000004 0000000d 0001fff3 c6185ee0 00000001 00000000
 2444 17:20:16.752682  # [  144.438785] 5f00: c5252c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2445 17:20:16.752944  # [  144.447264] 5f20: 00000000 00000000 c13c0eac 0dd9711c c206b700 c537f780 c537f780 c6184000
 2446 17:20:16.753109  # [  144.455741] 5f40: 0000000d 00000000 00000000 00000004 c6185f94 c6185f60 c05a2e70 c05a2788
 2447 17:20:16.753255  # [  144.464217] 5f60: 00000000 00000000 c6185fac 0dd9711c 0000000d 0000000d 7ff00000 00000004
 2448 17:20:16.758349  # [  144.472693] 5f80: c03002e4 c6184000 c6185fa4 c6185f98 c05a2f00 c05a2df8 00000000 c6185fa8
 2449 17:20:16.795744  # [  144.481169] 5fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e37000 0000000d 00000001
 2450 17:20:16.796219  # [  144.489645] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e37000 00020000 0048fe38
 2451 17:20:16.796358  # [  144.498121] 5fe0: 00000004 beffc7e8 b6efd33b b6e76616 60080030 00000001 00000000 00000000
 2452 17:20:16.796480  # [  144.506588] Backtrace: 
 2453 17:20:16.796591  # [  144.509319] [<c13ab900>] (execute_location) from [<c0c6775c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2454 17:20:16.799067  # [  144.518045]  r7:0000000d r6:c15ec378 r5:c1ad2a70 r4:f0926000
 2455 17:20:16.839176  # [  144.523993] [<c0c67734>] (lkdtm_EXEC_VMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2456 17:20:16.839707  # [  144.532632]  r5:c1ad2a70 r4:c5763000
 2457 17:20:16.839877  # [  144.536488] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2458 17:20:16.840021  # [  144.544793] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2459 17:20:16.840137  # [  144.553002]  r9:c6185f60 r8:c3acf000 r7:0000000d r6:b6e37000 r5:c537f780 r4:c0c66d4c
 2460 17:20:16.842374  # [  144.561046] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2461 17:20:16.882485  # [  144.569168]  r9:c6184000 r8:c6185f60 r7:c290d000 r6:b6e37000 r5:c07eef30 r4:c537f780
 2462 17:20:16.883022  # [  144.577210] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2463 17:20:16.883194  # [  144.584636]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c6184000 r5:c537f780
 2464 17:20:16.883338  # [  144.592759]  r4:c537f780
 2465 17:20:16.883472  # [  144.595569] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2466 17:20:16.883605  # [  144.602993]  r9:c6184000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2467 17:20:16.925811  # [  144.611040] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2468 17:20:16.926025  # [  144.618886] Exception stack(0xc6185fa8 to 0xc6185ff0)
 2469 17:20:16.926151  # [  144.624222] 5fa0:                   0000000d 0000000d 00000001 b6e37000 0000000d 00000001
 2470 17:20:16.926262  # [  144.632701] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e37000 00020000 0048fe38
 2471 17:20:16.926611  # [  144.641172] 5fe0: 00000004 beffc7e8 b6efd33b b6e76616
 2472 17:20:16.926728  # [  144.646520] Code: bad PC value
 2473 17:20:16.926836  # [  144.649941] ---[ end trace fd303ed09a41d54a ]---
 2474 17:20:16.928993  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2475 17:20:16.946509  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2476 17:20:16.949677  # selftests: lkdtm: EXEC_RODATA.sh
 2477 17:20:17.192508  <6>[  145.493750] lkdtm: Performing direct entry EXEC_RODATA
 2478 17:20:17.193005  <6>[  145.497747] lkdtm: attempting ok execution at c0c676d8
 2479 17:20:17.193177  <6>[  145.503373] lkdtm: attempting bad execution at c15ec614
 2480 17:20:17.193319  <1>[  145.508680] 8<--- cut here ---
 2481 17:20:17.193453  <1>[  145.511981] Unable to handle kernel paging request at virtual address c15ec614
 2482 17:20:17.193616  <1>[  145.519501] pgd = 4a96b61d
 2483 17:20:17.193750  <1>[  145.522467] [c15ec614] *pgd=c141941e(bad)
 2484 17:20:17.195819  <0>[  145.526757] Internal error: Oops: 8000000d [#7] SMP ARM
 2485 17:20:17.236053  <4>[  145.532260] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2486 17:20:17.279325  <4>[  145.571330] CPU: 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2487 17:20:17.279878  <4>[  145.579363] Hardware name: STM32 (Device Tree Support)
 2488 17:20:17.280051  <4>[  145.584799] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2489 17:20:17.280192  <4>[  145.590122] LR is at execute_location+0xa4/0xb4
 2490 17:20:17.280325  <4>[  145.594924] pc : [<c15ec614>]    lr : [<c13ab9a4>]    psr: 60080013
 2491 17:20:17.280456  <4>[  145.601480] sp : c5005e38  ip : 00000000  fp : c5005e54
 2492 17:20:17.280587  <4>[  145.606987] r10: 0000000c  r9 : 00000023  r8 : c5005f60
 2493 17:20:17.282880  <4>[  145.612495] r7 : 0000000c  r6 : 00000000  r5 : c15ec614  r4 : c0c676d8
 2494 17:20:17.322892  <4>[  145.619313] r3 : 84a1d0fa  r2 : 84a1d0fa  r1 : 00000027  r0 : 0000002b
 2495 17:20:17.323472  <4>[  145.626134] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2496 17:20:17.323640  <4>[  145.633563] Control: 10c5387d  Table: c60f406a  DAC: 00000051
 2497 17:20:17.323790  <0>[  145.639596] Process cat (pid: 1985, stack limit = 0x2f6e2ade)
 2498 17:20:17.323926  <0>[  145.645627] Stack: (0xc5005e38 to 0xc5006000)
 2499 17:20:17.324061  <0>[  145.650262] 5e20:                                                       c567a000 c1ad2a80
 2500 17:20:17.365964  <0>[  145.658745] 5e40: c15ec378 0000000c c5005e64 c5005e58 c13abb9c c13ab90c c5005e74 c5005e68
 2501 17:20:17.366585  <0>[  145.667224] 5e60: c0c66988 c13abb84 c5005e9c c5005e78 c0c66e60 c0c66968 c0c66d4c c5411dc0
 2502 17:20:17.366787  <0>[  145.675700] 5e80: b6df6000 0000000c c3acf000 c5005f60 c5005ec4 c5005ea0 c07eef94 c0c66d58
 2503 17:20:17.366939  <0>[  145.684177] 5ea0: c5411dc0 c07eef30 b6df6000 c290d000 c5005f60 c5004000 c5005f5c c5005ec8
 2504 17:20:17.367073  <0>[  145.692655] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c2c348a4 c05a2e70 c5004000
 2505 17:20:17.409392  <0>[  145.701131] 5ee0: b6df6000 00020000 00000004 0000000c 0001fff4 c5005ee0 00000001 00000000
 2506 17:20:17.410000  <0>[  145.709608] 5f00: c5411500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2507 17:20:17.410170  <0>[  145.718085] 5f20: 00000000 00000000 c5004000 84a1d0fa b6df5000 c5411dc0 c5411dc0 c5004000
 2508 17:20:17.410322  <0>[  145.726561] 5f40: 0000000c 00000000 00000000 00000004 c5005f94 c5005f60 c05a2e70 c05a2788
 2509 17:20:17.410457  <0>[  145.735038] 5f60: 00000000 00000000 c5005fac 84a1d0fa 0000000c 0000000c 7ff00000 00000004
 2510 17:20:17.412575  <0>[  145.743516] 5f80: c03002e4 c5004000 c5005fa4 c5005f98 c05a2f00 c05a2df8 00000000 c5005fa8
 2511 17:20:17.453051  <0>[  145.751992] 5fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6df6000 0000000c 00000001
 2512 17:20:17.453344  <0>[  145.760469] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df6000 00020000 004dfe38
 2513 17:20:17.453502  <0>[  145.768949] 5fe0: 00000004 beeff7e8 b6ebc33b b6e35616 60080030 00000001 00000000 00000000
 2514 17:20:17.453674  <0>[  145.777418] Backtrace: 
 2515 17:20:17.453810  <0>[  145.780143] [<c13ab900>] (execute_location) from [<c13abb9c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2516 17:20:17.456080  <0>[  145.788792]  r7:0000000c r6:c15ec378 r5:c1ad2a80 r4:c567a000
 2517 17:20:17.496315  <0>[  145.794744] [<c13abb78>] (lkdtm_EXEC_RODATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2518 17:20:17.496603  <0>[  145.803308] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2519 17:20:17.496761  <0>[  145.811614] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2520 17:20:17.496901  <0>[  145.819826]  r9:c5005f60 r8:c3acf000 r7:0000000c r6:b6df6000 r5:c5411dc0 r4:c0c66d4c
 2521 17:20:17.499198  <0>[  145.827872] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2522 17:20:17.539801  <0>[  145.835998]  r9:c5004000 r8:c5005f60 r7:c290d000 r6:b6df6000 r5:c07eef30 r4:c5411dc0
 2523 17:20:17.540391  <0>[  145.844045] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2524 17:20:17.540561  <0>[  145.851470]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5004000 r5:c5411dc0
 2525 17:20:17.540707  <0>[  145.859589]  r4:c5411dc0
 2526 17:20:17.540844  <0>[  145.862398] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2527 17:20:17.540980  <0>[  145.869824]  r9:c5004000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2528 17:20:17.591019  <0>[  145.877870] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2529 17:20:17.591594  <0>[  145.885725] Exception stack(0xc5005fa8 to 0xc5005ff0)
 2530 17:20:17.591765  <0>[  145.891063] 5fa0:                   0000000c 0000000c 00000001 b6df6000 0000000c 00000001
 2531 17:20:17.591911  <0>[  145.899544] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df6000 00020000 004dfe38
 2532 17:20:17.592049  <0>[  145.908019] 5fe0: 00000004 beeff7e8 b6ebc33b b6e35616
 2533 17:20:17.592185  <0>[  145.913356] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2534 17:20:17.594309  <4>[  145.919739] ---[ end trace fd303ed09a41d54b ]---
 2535 17:20:17.610822  # Segmentation fault
 2536 17:20:17.794079  # [  145.493750] lkdtm: Performing direct entry EXEC_RODATA
 2537 17:20:17.794671  # [  145.497747] lkdtm: attempting ok execution at c0c676d8
 2538 17:20:17.794853  # [  145.503373] lkdtm: attempting bad execution at c15ec614
 2539 17:20:17.795004  # [  145.508680] 8<--- cut here ---
 2540 17:20:17.795153  # [  145.511981] Unable to handle kernel paging request at virtual address c15ec614
 2541 17:20:17.795290  # [  145.519501] pgd = 4a96b61d
 2542 17:20:17.795421  # [  145.522467] [c15ec614] *pgd=c141941e(bad)
 2543 17:20:17.795553  # [  145.526757] Internal error: Oops: 8000000d [#7] SMP ARM
 2544 17:20:17.838051  # [  145.532260] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2545 17:20:17.840767  # [  145.571330] CPU: 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2546 17:20:17.880976  # [  145.579363] Hardware name: STM32 (Device Tree Support)
 2547 17:20:17.881626  # [  145.584799] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2548 17:20:17.881810  # [  145.590122] LR is at execute_location+0xa4/0xb4
 2549 17:20:17.881952  # [  145.594924] pc : [<c15ec614>]    lr : [<c13ab9a4>]    psr: 60080013
 2550 17:20:17.882098  # [  145.601480] sp : c5005e38  ip : 00000000  fp : c5005e54
 2551 17:20:17.882230  # [  145.606987] r10: 0000000c  r9 : 00000023  r8 : c5005f60
 2552 17:20:17.882366  # [  145.612495] r7 : 0000000c  r6 : 00000000  r5 : c15ec614  r4 : c0c676d8
 2553 17:20:17.924169  # [  145.619313] r3 : 84a1d0fa  r2 : 84a1d0fa  r1 : 00000027  r0 : 0000002b
 2554 17:20:17.924756  # [  145.626134] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2555 17:20:17.924925  # [  145.633563] Control: 10c5387d  Table: c60f406a  DAC: 00000051
 2556 17:20:17.925077  # [  145.639596] Process cat (pid: 1985, stack limit = 0x2f6e2ade)
 2557 17:20:17.925218  # [  145.645627] Stack: (0xc5005e38 to 0xc5006000)
 2558 17:20:17.925355  # [  145.650262] 5e20:                                                       c567a000 c1ad2a80
 2559 17:20:17.927289  # [  145.658745] 5e40: c15ec378 0000000c c5005e64 c5005e58 c13abb9c c13ab90c c5005e74 c5005e68
 2560 17:20:17.968789  # [  145.667224] 5e60: c0c66988 c13abb84 c5005e9c c5005e78 c0c66e60 c0c66968 c0c66d4c c5411dc0
 2561 17:20:17.969061  # [  145.675700] 5e80: b6df6000 0000000c c3acf000 c5005f60 c5005ec4 c5005ea0 c07eef94 c0c66d58
 2562 17:20:17.969220  # [  145.684177] 5ea0: c5411dc0 c07eef30 b6df6000 c290d000 c5005f60 c5004000 c5005f5c c5005ec8
 2563 17:20:17.969359  # [  145.692655] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c2c348a4 c05a2e70 c5004000
 2564 17:20:17.970613  # [  145.701131] 5ee0: b6df6000 00020000 00000004 0000000c 0001fff4 c5005ee0 00000001 00000000
 2565 17:20:18.020044  # [  145.709608] 5f00: c5411500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2566 17:20:18.020278  # [  145.718085] 5f20: 00000000 00000000 c5004000 84a1d0fa b6df5000 c5411dc0 c5411dc0 c5004000
 2567 17:20:18.020404  # [  145.726561] 5f40: 0000000c 00000000 00000000 00000004 c5005f94 c5005f60 c05a2e70 c05a2788
 2568 17:20:18.020513  # [  145.735038] 5f60: 00000000 00000000 c5005fac 84a1d0fa 0000000c 0000000c 7ff00000 00000004
 2569 17:20:18.020618  # [  145.743516] 5f80: c03002e4 c5004000 c5005fa4 c5005f98 c05a2f00 c05a2df8 00000000 c5005fa8
 2570 17:20:18.054351  # [  145.751992] 5fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6df6000 0000000c 00000001
 2571 17:20:18.054932  # [  145.760469] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df6000 00020000 004dfe38
 2572 17:20:18.055101  # [  145.768949] 5fe0: 00000004 beeff7e8 b6ebc33b b6e35616 60080030 00000001 00000000 00000000
 2573 17:20:18.055242  # [  145.777418] Backtrace: 
 2574 17:20:18.055379  # [  145.780143] [<c13ab900>] (execute_location) from [<c13abb9c>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2575 17:20:18.055489  # [  145.788792]  r7:0000000c r6:c15ec378 r5:c1ad2a80 r4:c567a000
 2576 17:20:18.097537  # [  145.794744] [<c13abb78>] (lkdtm_EXEC_RODATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2577 17:20:18.098233  # [  145.803308] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2578 17:20:18.098401  # [  145.811614] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2579 17:20:18.098556  # [  145.819826]  r9:c5005f60 r8:c3acf000 r7:0000000c r6:b6df6000 r5:c5411dc0 r4:c0c66d4c
 2580 17:20:18.098688  # [  145.827872] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2581 17:20:18.140739  # [  145.835998]  r9:c5004000 r8:c5005f60 r7:c290d000 r6:b6df6000 r5:c07eef30 r4:c5411dc0
 2582 17:20:18.141288  # [  145.844045] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2583 17:20:18.141458  # [  145.851470]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5004000 r5:c5411dc0
 2584 17:20:18.141641  # [  145.859589]  r4:c5411dc0
 2585 17:20:18.141787  # [  145.862398] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2586 17:20:18.141921  # [  145.869824]  r9:c5004000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2587 17:20:18.144371  # [  145.877870] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2588 17:20:18.184563  # [  145.885725] Exception stack(0xc5005fa8 to 0xc5005ff0)
 2589 17:20:18.185238  # [  145.891063] 5fa0:                   0000000c 0000000c 00000001 b6df6000 0000000c 00000001
 2590 17:20:18.185408  # [  145.899544] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df6000 00020000 004dfe38
 2591 17:20:18.185550  # [  145.908019] 5fe0: 00000004 beeff7e8 b6ebc33b b6e35616
 2592 17:20:18.185714  # [  145.913356] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2593 17:20:18.185853  # [  145.919739] ---[ end trace fd303ed09a41d54b ]---
 2594 17:20:18.187722  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2595 17:20:18.204920  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2596 17:20:18.205227  # selftests: lkdtm: EXEC_USERSPACE.sh
 2597 17:20:18.495281  <6>[  146.795762] lkdtm: Performing direct entry EXEC_USERSPACE
 2598 17:20:18.495651  <6>[  146.800248] lkdtm: attempting ok execution at c0c676d8
 2599 17:20:18.495806  <6>[  146.805595] lkdtm: attempting bad execution at b6fc6000
 2600 17:20:18.495949  <1>[  146.811118] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc6000
 2601 17:20:18.496090  <0>[  146.818382] Internal error: : b [#8] SMP ARM
 2602 17:20:18.538371  <4>[  146.822917] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2603 17:20:18.538754  <4>[  146.861995] CPU: 0 PID: 2062 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2604 17:20:18.538913  <4>[  146.870026] Hardware name: STM32 (Device Tree Support)
 2605 17:20:18.541392  <4>[  146.875458] PC is at 0xb6fc6000
 2606 17:20:18.581676  <4>[  146.878866] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2607 17:20:18.582359  <4>[  146.884012] pc : [<b6fc6000>]    lr : [<c0c6782c>]    psr: 60080013
 2608 17:20:18.582531  <4>[  146.890566] sp : c4f25e48  ip : c4f25d50  fp : c4f25e64
 2609 17:20:18.582678  <4>[  146.896071] r10: 0000000f  r9 : 00000024  r8 : c4f25f60
 2610 17:20:18.582821  <4>[  146.901577] r7 : 0000000f  r6 : c15ec378  r5 : c1ad2a8c  r4 : b6fc6000
 2611 17:20:18.582953  <4>[  146.908393] r3 : 2223b5f8  r2 : 2223b5f8  r1 : ef7955e0  r0 : 0000002b
 2612 17:20:18.584948  <4>[  146.915211] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2613 17:20:18.624987  <4>[  146.922637] Control: 10c5387d  Table: c56bc06a  DAC: 00000051
 2614 17:20:18.625683  <0>[  146.928672] Process cat (pid: 2062, stack limit = 0x8345d240)
 2615 17:20:18.625854  <0>[  146.934698] Stack: (0xc4f25e48 to 0xc4f26000)
 2616 17:20:18.626004  <0>[  146.939338] 5e40:                   00000001 00000000 c15ec378 c567c000 c4f25e74 c4f25e68
 2617 17:20:18.626147  <0>[  146.947816] 5e60: c0c66988 c0c67774 c4f25e9c c4f25e78 c0c66e60 c0c66968 c0c66d4c c4a98dc0
 2618 17:20:18.628290  <0>[  146.956293] 5e80: b6e8b000 0000000f c3acf000 c4f25f60 c4f25ec4 c4f25ea0 c07eef94 c0c66d58
 2619 17:20:18.668381  <0>[  146.964770] 5ea0: c4a98dc0 c07eef30 b6e8b000 c290d000 c4f25f60 c4f24000 c4f25f5c c4f25ec8
 2620 17:20:18.669026  <0>[  146.973248] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c4f24000
 2621 17:20:18.669195  <0>[  146.981725] 5ee0: b6e8b000 00020000 00000004 0000000f 0001fff1 c4f25ee0 00000001 00000000
 2622 17:20:18.669334  <0>[  146.990202] 5f00: c4f32b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2623 17:20:18.671605  <0>[  146.998681] 5f20: 00000000 00000000 c13c0eac 2223b5f8 c206b700 c4a98dc0 c4a98dc0 c4f24000
 2624 17:20:18.711712  <0>[  147.007159] 5f40: 0000000f 00000000 00000000 00000004 c4f25f94 c4f25f60 c05a2e70 c05a2788
 2625 17:20:18.712322  <0>[  147.015637] 5f60: 00000000 00000000 c4f25fac 2223b5f8 0000000f 0000000f 7ff00000 00000004
 2626 17:20:18.712492  <0>[  147.024116] 5f80: c03002e4 c4f24000 c4f25fa4 c4f25f98 c05a2f00 c05a2df8 00000000 c4f25fa8
 2627 17:20:18.712645  <0>[  147.032592] 5fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e8b000 0000000f 00000001
 2628 17:20:18.712788  <0>[  147.041069] 5fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8b000 00020000 0041fe38
 2629 17:20:18.754997  <0>[  147.049547] 5fe0: 00000004 becf77e8 b6f5133b b6eca616 60080030 00000001 00000000 00000000
 2630 17:20:18.755582  <0>[  147.058014] Backtrace: 
 2631 17:20:18.755750  <0>[  147.060743] [<c0c67768>] (lkdtm_EXEC_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2632 17:20:18.755901  <0>[  147.069555]  r4:c567c000
 2633 17:20:18.756043  <0>[  147.072363] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2634 17:20:18.756177  <0>[  147.080669] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2635 17:20:18.758039  <0>[  147.088880]  r9:c4f25f60 r8:c3acf000 r7:0000000f r6:b6e8b000 r5:c4a98dc0 r4:c0c66d4c
 2636 17:20:18.798541  <0>[  147.096925] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2637 17:20:18.798912  <0>[  147.105047]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6e8b000 r5:c07eef30 r4:c4a98dc0
 2638 17:20:18.799077  <0>[  147.113091] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2639 17:20:18.799223  <0>[  147.120518]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c4f24000 r5:c4a98dc0
 2640 17:20:18.799357  <0>[  147.128636]  r4:c4a98dc0
 2641 17:20:18.801500  <0>[  147.131443] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2642 17:20:18.842202  <0>[  147.138869]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2643 17:20:18.842564  <0>[  147.146913] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2644 17:20:18.842728  <0>[  147.154766] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 2645 17:20:18.842869  <0>[  147.160102] 5fa0:                   0000000f 0000000f 00000001 b6e8b000 0000000f 00000001
 2646 17:20:18.843011  <0>[  147.168581] 5fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8b000 00020000 0041fe38
 2647 17:20:18.844819  <0>[  147.177055] 5fe0: 00000004 becf77e8 b6f5133b b6eca616
 2648 17:20:18.862616  <0>[  147.182399] Code: bad PC value
 2649 17:20:18.865830  <4>[  147.185714] ---[ end trace fd303ed09a41d54c ]---
 2650 17:20:18.866061  # Segmentation fault
 2651 17:20:19.082305  # [  146.795762] lkdtm: Performing direct entry EXEC_USERSPACE
 2652 17:20:19.082984  # [  146.800248] lkdtm: attempting ok execution at c0c676d8
 2653 17:20:19.083156  # [  146.805595] lkdtm: attempting bad execution at b6fc6000
 2654 17:20:19.083304  # [  146.811118] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc6000
 2655 17:20:19.083439  # [  146.818382] Internal error: : b [#8] SMP ARM
 2656 17:20:19.125778  # [  146.822917] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2657 17:20:19.126115  # [  146.861995] CPU: 0 PID: 2062 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2658 17:20:19.126281  # [  146.870026] Hardware name: STM32 (Device Tree Support)
 2659 17:20:19.126421  # [  146.875458] PC is at 0xb6fc6000
 2660 17:20:19.128863  # [  146.878866] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2661 17:20:19.169141  # [  146.884012] pc : [<b6fc6000>]    lr : [<c0c6782c>]    psr: 60080013
 2662 17:20:19.169815  # [  146.890566] sp : c4f25e48  ip : c4f25d50  fp : c4f25e64
 2663 17:20:19.169987  # [  146.896071] r10: 0000000f  r9 : 00000024  r8 : c4f25f60
 2664 17:20:19.170136  # [  146.901577] r7 : 0000000f  r6 : c15ec378  r5 : c1ad2a8c  r4 : b6fc6000
 2665 17:20:19.170271  # [  146.908393] r3 : 2223b5f8  r2 : 2223b5f8  r1 : ef7955e0  r0 : 0000002b
 2666 17:20:19.170411  # [  146.915211] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2667 17:20:19.171995  # [  146.922637] Control: 10c5387d  Table: c56bc06a  DAC: 00000051
 2668 17:20:19.212168  # [  146.928672] Process cat (pid: 2062, stack limit = 0x8345d240)
 2669 17:20:19.212751  # [  146.934698] Stack: (0xc4f25e48 to 0xc4f26000)
 2670 17:20:19.212919  # [  146.939338] 5e40:                   00000001 00000000 c15ec378 c567c000 c4f25e74 c4f25e68
 2671 17:20:19.213059  # [  146.947816] 5e60: c0c66988 c0c67774 c4f25e9c c4f25e78 c0c66e60 c0c66968 c0c66d4c c4a98dc0
 2672 17:20:19.213192  # [  146.956293] 5e80: b6e8b000 0000000f c3acf000 c4f25f60 c4f25ec4 c4f25ea0 c07eef94 c0c66d58
 2673 17:20:19.215473  # [  146.964770] 5ea0: c4a98dc0 c07eef30 b6e8b000 c290d000 c4f25f60 c4f24000 c4f25f5c c4f25ec8
 2674 17:20:19.264336  # [  146.973248] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c4f24000
 2675 17:20:19.264575  # [  146.981725] 5ee0: b6e8b000 00020000 00000004 0000000f 0001fff1 c4f25ee0 00000001 00000000
 2676 17:20:19.264720  # [  146.990202] 5f00: c4f32b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2677 17:20:19.264846  # [  146.998681] 5f20: 00000000 00000000 c13c0eac 2223b5f8 c206b700 c4a98dc0 c4a98dc0 c4f24000
 2678 17:20:19.264964  # [  147.007159] 5f40: 0000000f 00000000 00000000 00000004 c4f25f94 c4f25f60 c05a2e70 c05a2788
 2679 17:20:19.299437  # [  147.015637] 5f60: 00000000 00000000 c4f25fac 2223b5f8 0000000f 0000000f 7ff00000 00000004
 2680 17:20:19.299799  # [  147.024116] 5f80: c03002e4 c4f24000 c4f25fa4 c4f25f98 c05a2f00 c05a2df8 00000000 c4f25fa8
 2681 17:20:19.299931  # [  147.032592] 5fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e8b000 0000000f 00000001
 2682 17:20:19.300041  # [  147.041069] 5fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8b000 00020000 0041fe38
 2683 17:20:19.302098  # [  147.049547] 5fe0: 00000004 becf77e8 b6f5133b b6eca616 60080030 00000001 00000000 00000000
 2684 17:20:19.302266  # [  147.058014] Backtrace: 
 2685 17:20:19.342246  # [  147.060743] [<c0c67768>] (lkdtm_EXEC_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2686 17:20:19.342461  # [  147.069555]  r4:c567c000
 2687 17:20:19.342588  # [  147.072363] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2688 17:20:19.342701  # [  147.080669] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2689 17:20:19.342837  # [  147.088880]  r9:c4f25f60 r8:c3acf000 r7:0000000f r6:b6e8b000 r5:c4a98dc0 r4:c0c66d4c
 2690 17:20:19.345402  # [  147.096925] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2691 17:20:19.386762  # [  147.105047]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6e8b000 r5:c07eef30 r4:c4a98dc0
 2692 17:20:19.386984  # [  147.113091] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2693 17:20:19.387110  # [  147.120518]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c4f24000 r5:c4a98dc0
 2694 17:20:19.387224  # [  147.128636]  r4:c4a98dc0
 2695 17:20:19.387333  # [  147.131443] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2696 17:20:19.389318  # [  147.138869]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2697 17:20:19.430456  # [  147.146913] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2698 17:20:19.430702  # [  147.154766] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 2699 17:20:19.430834  # [  147.160102] 5fa0:                   0000000f 0000000f 00000001 b6e8b000 0000000f 00000001
 2700 17:20:19.430945  # [  147.168581] 5fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8b000 00020000 0041fe38
 2701 17:20:19.431057  # [  147.177055] 5fe0: 00000004 becf77e8 b6f5133b b6eca616
 2702 17:20:19.431161  # [  147.182399] Code: bad PC value
 2703 17:20:19.432714  # [  147.185714] ---[ end trace fd303ed09a41d54c ]---
 2704 17:20:19.450338  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2705 17:20:19.453695  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2706 17:20:19.453898  # selftests: lkdtm: EXEC_NULL.sh
 2707 17:20:19.848009  <6>[  148.127924] lkdtm: Performing direct entry EXEC_NULL
 2708 17:20:19.867552  <6>[  148.131931] lkdtm: attempting ok execution at c0c676d8
 2709 17:20:19.867770  <6>[  148.137156] lkdtm: attempting bad execution at 00000000
 2710 17:20:19.867900  <1>[  148.142818] 8<--- cut here ---
 2711 17:20:19.868009  <1>[  148.145991] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2712 17:20:19.868115  <1>[  148.154610] pgd = 4f9eb68f
 2713 17:20:19.868217  <1>[  148.157348] [00000000] *pgd=00000000
 2714 17:20:19.868321  <0>[  148.161329] Internal error: Oops: 80000005 [#9] SMP ARM
 2715 17:20:19.911367  <4>[  148.166703] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2716 17:20:19.911675  <4>[  148.205767] CPU: 1 PID: 2134 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2717 17:20:19.935147  <4>[  148.213795] Hardware name: STM32 (Device Tree Support)
 2718 17:20:19.955062  <4>[  148.219229] PC is at 0x0
 2719 17:20:19.955331  <4>[  148.222025] LR is at execute_location+0xa4/0xb4
 2720 17:20:19.955490  <4>[  148.226820] pc : [<00000000>]    lr : [<c13ab9a4>]    psr: 60080013
 2721 17:20:19.955633  <4>[  148.233376] sp : c60ede38  ip : c60edd40  fp : c60ede54
 2722 17:20:19.955777  <4>[  148.238882] r10: 0000000a  r9 : 00000025  r8 : c60edf60
 2723 17:20:19.955928  <4>[  148.244390] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c676d8
 2724 17:20:19.956085  <4>[  148.251208] r3 : 09eddfca  r2 : 09eddfca  r1 : ef7aa5e0  r0 : 0000002b
 2725 17:20:19.998964  <4>[  148.258029] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2726 17:20:19.999246  <4>[  148.265458] Control: 10c5387d  Table: c60e806a  DAC: 00000051
 2727 17:20:19.999407  <0>[  148.271495] Process cat (pid: 2134, stack limit = 0x58b576ca)
 2728 17:20:19.999546  <0>[  148.277521] Stack: (0xc60ede38 to 0xc60ee000)
 2729 17:20:19.999679  <0>[  148.282156] de20:                                                       c5763000 c1ad2a9c
 2730 17:20:19.999815  <0>[  148.290639] de40: c15ec378 0000000a c60ede64 c60ede58 c13abbc0 c13ab90c c60ede74 c60ede68
 2731 17:20:20.017274  <0>[  148.299118] de60: c0c66988 c13abbac c60ede9c c60ede78 c0c66e60 c0c66968 c0c66d4c c56988c0
 2732 17:20:20.032755  <0>[  148.307598] de80: b6e38000 0000000a c3acf000 c60edf60 c60edec4 c60edea0 c07eef94 c0c66d58
 2733 17:20:20.033055  <0>[  148.316077] dea0: c56988c0 c07eef30 b6e38000 c290d000 c60edf60 c60ec000 c60edf5c c60edec8
 2734 17:20:20.033258  <0>[  148.324556] dec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c60ec000
 2735 17:20:20.033468  <0>[  148.333036] dee0: b6e38000 00020000 00000004 0000000a 0001fff6 c60edee0 00000001 00000000
 2736 17:20:20.045801  <0>[  148.341516] df00: c5698b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2737 17:20:20.046384  <0>[  148.349998] df20: 00000000 00000000 c13c0eac 09eddfca c206b700 c56988c0 c56988c0 c60ec000
 2738 17:20:20.046557  <0>[  148.358478] df40: 0000000a 00000000 00000000 00000004 c60edf94 c60edf60 c05a2e70 c05a2788
 2739 17:20:20.046707  <0>[  148.366957] df60: 00000000 00000000 c60edfac 09eddfca 0000000a 0000000a 7ff00000 00000004
 2740 17:20:20.046849  <0>[  148.375439] df80: c03002e4 c60ec000 c60edfa4 c60edf98 c05a2f00 c05a2df8 00000000 c60edfa8
 2741 17:20:20.089469  <0>[  148.383918] dfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e38000 0000000a 00000001
 2742 17:20:20.090078  <0>[  148.392397] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e38000 00020000 0047fe38
 2743 17:20:20.090248  <0>[  148.400876] dfe0: 00000004 befc67e8 b6efe33b b6e77616 60080030 00000001 00000000 00000000
 2744 17:20:20.090398  <0>[  148.409347] Backtrace: 
 2745 17:20:20.090542  <0>[  148.412072] [<c13ab900>] (execute_location) from [<c13abbc0>] (lkdtm_EXEC_NULL+0x20/0x24)
 2746 17:20:20.090676  <0>[  148.420546]  r7:0000000a r6:c15ec378 r5:c1ad2a9c r4:c5763000
 2747 17:20:20.132468  <0>[  148.426499] [<c13abba0>] (lkdtm_EXEC_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2748 17:20:20.132960  <0>[  148.434888] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2749 17:20:20.133104  <0>[  148.443193] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2750 17:20:20.133217  <0>[  148.451404]  r9:c60edf60 r8:c3acf000 r7:0000000a r6:b6e38000 r5:c56988c0 r4:c0c66d4c
 2751 17:20:20.133326  <0>[  148.459449] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2752 17:20:20.176101  <0>[  148.467573]  r9:c60ec000 r8:c60edf60 r7:c290d000 r6:b6e38000 r5:c07eef30 r4:c56988c0
 2753 17:20:20.176754  <0>[  148.475615] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2754 17:20:20.176955  <0>[  148.483041]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c60ec000 r5:c56988c0
 2755 17:20:20.177141  <0>[  148.491158]  r4:c56988c0
 2756 17:20:20.177284  <0>[  148.493967] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2757 17:20:20.177424  <0>[  148.501394]  r9:c60ec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2758 17:20:20.179507  <0>[  148.509437] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2759 17:20:20.230026  <0>[  148.517292] Exception stack(0xc60edfa8 to 0xc60edff0)
 2760 17:20:20.240824  <0>[  148.522628] dfa0:                   0000000a 0000000a 00000001 b6e38000 0000000a 00000001
 2761 17:20:20.241067  <0>[  148.531108] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e38000 00020000 0047fe38
 2762 17:20:20.241196  <0>[  148.539580] dfe0: 00000004 befc67e8 b6efe33b b6e77616
 2763 17:20:20.241305  <0>[  148.544924] Code: bad PC value
 2764 17:20:20.241411  <4>[  148.548430] ---[ end trace fd303ed09a41d54d ]---
 2765 17:20:20.241514  # Segmentation fault
 2766 17:20:20.555937  # [  148.127924] lkdtm: Performing direct entry EXEC_NULL
 2767 17:20:20.556509  # [  148.131931] lkdtm: attempting ok execution at c0c676d8
 2768 17:20:20.556678  # [  148.137156] lkdtm: attempting bad execution at 00000000
 2769 17:20:20.556824  # [  148.142818] 8<--- cut here ---
 2770 17:20:20.556971  # [  148.145991] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2771 17:20:20.557108  # [  148.154610] pgd = 4f9eb68f
 2772 17:20:20.557224  # [  148.157348] [00000000] *pgd=00000000
 2773 17:20:20.557328  # [  148.161329] Internal error: Oops: 80000005 [#9] SMP ARM
 2774 17:20:20.599823  # [  148.166703] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2775 17:20:20.602602  # [  148.205767] CPU: 1 PID: 2134 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2776 17:20:20.642239  # [  148.213795] Hardware name: STM32 (Device Tree Support)
 2777 17:20:20.642718  # [  148.219229] PC is at 0x0
 2778 17:20:20.642856  # [  148.222025] LR is at execute_location+0xa4/0xb4
 2779 17:20:20.642970  # [  148.226820] pc : [<00000000>]    lr : [<c13ab9a4>]    psr: 60080013
 2780 17:20:20.643078  # [  148.233376] sp : c60ede38  ip : c60edd40  fp : c60ede54
 2781 17:20:20.643184  # [  148.238882] r10: 0000000a  r9 : 00000025  r8 : c60edf60
 2782 17:20:20.643288  # [  148.244390] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c676d8
 2783 17:20:20.645595  # [  148.251208] r3 : 09eddfca  r2 : 09eddfca  r1 : ef7aa5e0  r0 : 0000002b
 2784 17:20:20.685942  # [  148.258029] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2785 17:20:20.686646  # [  148.265458] Control: 10c5387d  Table: c60e806a  DAC: 00000051
 2786 17:20:20.686836  # [  148.271495] Process cat (pid: 2134, stack limit = 0x58b576ca)
 2787 17:20:20.686960  # [  148.277521] Stack: (0xc60ede38 to 0xc60ee000)
 2788 17:20:20.687069  # [  148.282156] de20:                                                       c5763000 c1ad2a9c
 2789 17:20:20.687173  # [  148.290639] de40: c15ec378 0000000a c60ede64 c60ede58 c13abbc0 c13ab90c c60ede74 c60ede68
 2790 17:20:20.730112  # [  148.299118] de60: c0c66988 c13abbac c60ede9c c60ede78 c0c66e60 c0c66968 c0c66d4c c56988c0
 2791 17:20:20.731561  # [  148.307598] de80: b6e38000 0000000a c3acf000 c60edf60 c60edec4 c60edea0 c07eef94 c0c66d58
 2792 17:20:20.731758  # [  148.316077] dea0: c56988c0 c07eef30 b6e38000 c290d000 c60edf60 c60ec000 c60edf5c c60edec8
 2793 17:20:20.731880  # [  148.324556] dec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c60ec000
 2794 17:20:20.731989  # [  148.333036] dee0: b6e38000 00020000 00000004 0000000a 0001fff6 c60edee0 00000001 00000000
 2795 17:20:20.773804  # [  148.341516] df00: c5698b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2796 17:20:20.775793  # [  148.349998] df20: 00000000 00000000 c13c0eac 09eddfca c206b700 c56988c0 c56988c0 c60ec000
 2797 17:20:20.775961  # [  148.358478] df40: 0000000a 00000000 00000000 00000004 c60edf94 c60edf60 c05a2e70 c05a2788
 2798 17:20:20.776084  # [  148.366957] df60: 00000000 00000000 c60edfac 09eddfca 0000000a 0000000a 7ff00000 00000004
 2799 17:20:20.776191  # [  148.375439] df80: c03002e4 c60ec000 c60edfa4 c60edf98 c05a2f00 c05a2df8 00000000 c60edfa8
 2800 17:20:20.815567  # [  148.383918] dfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e38000 0000000a 00000001
 2801 17:20:20.816025  # [  148.392397] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e38000 00020000 0047fe38
 2802 17:20:20.816157  # [  148.400876] dfe0: 00000004 befc67e8 b6efe33b b6e77616 60080030 00000001 00000000 00000000
 2803 17:20:20.816268  # [  148.409347] Backtrace: 
 2804 17:20:20.816373  # [  148.412072] [<c13ab900>] (execute_location) from [<c13abbc0>] (lkdtm_EXEC_NULL+0x20/0x24)
 2805 17:20:20.816477  # [  148.420546]  r7:0000000a r6:c15ec378 r5:c1ad2a9c r4:c5763000
 2806 17:20:20.818950  # [  148.426499] [<c13abba0>] (lkdtm_EXEC_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2807 17:20:20.859265  # [  148.434888] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2808 17:20:20.859536  # [  148.443193] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2809 17:20:20.859692  # [  148.451404]  r9:c60edf60 r8:c3acf000 r7:0000000a r6:b6e38000 r5:c56988c0 r4:c0c66d4c
 2810 17:20:20.859808  # [  148.459449] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2811 17:20:20.862537  # [  148.467573]  r9:c60ec000 r8:c60edf60 r7:c290d000 r6:b6e38000 r5:c07eef30 r4:c56988c0
 2812 17:20:20.902422  # [  148.475615] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2813 17:20:20.902955  # [  148.483041]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c60ec000 r5:c56988c0
 2814 17:20:20.903088  # [  148.491158]  r4:c56988c0
 2815 17:20:20.903200  # [  148.493967] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2816 17:20:20.903307  # [  148.501394]  r9:c60ec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2817 17:20:20.903411  # [  148.509437] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2818 17:20:20.905700  # [  148.517292] Exception stack(0xc60edfa8 to 0xc60edff0)
 2819 17:20:20.956101  # [  148.522628] dfa0:                   0000000a 0000000a 00000001 b6e38000 0000000a 00000001
 2820 17:20:20.956318  # [  148.531108] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e38000 00020000 0047fe38
 2821 17:20:20.956446  # [  148.539580] dfe0: 00000004 befc67e8 b6efe33b b6e77616
 2822 17:20:20.956555  # [  148.544924] Code: bad PC value
 2823 17:20:20.956660  # [  148.548430] ---[ end trace fd303ed09a41d54d ]---
 2824 17:20:20.956768  # EXEC_NULL: missing 'call trace:': [FAIL]
 2825 17:20:20.956873  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2826 17:20:20.958661  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2827 17:20:21.231016  <6>[  149.531552] lkdtm: Performing direct entry ACCESS_USERSPACE
 2828 17:20:21.231385  <6>[  149.536050] lkdtm: attempting bad read at b6f45000
 2829 17:20:21.231542  <1>[  149.541273] 8<--- cut here ---
 2830 17:20:21.231682  <1>[  149.544370] Unhandled fault: page domain fault (0x01b) at 0xb6f45000
 2831 17:20:21.231822  <1>[  149.551020] pgd = 4f9eb68f
 2832 17:20:21.231953  <1>[  149.553985] [b6f45000] *pgd=f8aa2835
 2833 17:20:21.232085  <0>[  149.557840] Internal error: : 1b [#10] SMP ARM
 2834 17:20:21.274492  <4>[  149.562551] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2835 17:20:21.274824  <4>[  149.601624] CPU: 0 PID: 2211 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2836 17:20:21.277389  <4>[  149.609655] Hardware name: STM32 (Device Tree Support)
 2837 17:20:21.317558  <4>[  149.615094] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2838 17:20:21.318253  <4>[  149.620591] LR is at __irq_work_queue_local+0x40/0x74
 2839 17:20:21.318421  <4>[  149.625913] pc : [<c0c67950>]    lr : [<c04a216c>]    psr: 60080013
 2840 17:20:21.318569  <4>[  149.632467] sp : c5795e38  ip : c5795d40  fp : c5795e64
 2841 17:20:21.318709  <4>[  149.637973] r10: 00000011  r9 : 00000026  r8 : c5795f60
 2842 17:20:21.318841  <4>[  149.643481] r7 : 00000011  r6 : 00000051  r5 : c5794000  r4 : b6f45000
 2843 17:20:21.320628  <4>[  149.650299] r3 : ab950a50  r2 : ab950a50  r1 : ef7955e0  r0 : 00000026
 2844 17:20:21.360728  <4>[  149.657117] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2845 17:20:21.361413  <4>[  149.664544] Control: 10c5387d  Table: c60e806a  DAC: 00000051
 2846 17:20:21.361615  <0>[  149.670578] Process cat (pid: 2211, stack limit = 0x2492b1e6)
 2847 17:20:21.361770  <0>[  149.676605] Stack: (0xc5795e38 to 0xc5796000)
 2848 17:20:21.361904  <0>[  149.681241] 5e20:                                                       00000022 00000000
 2849 17:20:21.362037  <0>[  149.689722] 5e40: 00000000 ab950a50 c5795e6c c567c000 c1ad2aa8 c15ec378 c5795e74 c5795e68
 2850 17:20:21.404245  <0>[  149.698200] 5e60: c0c66988 c0c67848 c5795e9c c5795e78 c0c66e60 c0c66968 c0c66d4c c50c3640
 2851 17:20:21.404816  <0>[  149.706679] 5e80: b6e0a000 00000011 c3acf000 c5795f60 c5795ec4 c5795ea0 c07eef94 c0c66d58
 2852 17:20:21.404985  <0>[  149.715156] 5ea0: c50c3640 c07eef30 b6e0a000 c290d000 c5795f60 c5794000 c5795f5c c5795ec8
 2853 17:20:21.405130  <0>[  149.723633] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c5794000
 2854 17:20:21.405267  <0>[  149.732110] 5ee0: b6e0a000 00020000 00000004 00000011 0001ffef c5795ee0 00000001 00000000
 2855 17:20:21.447607  <0>[  149.740587] 5f00: c4faf140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2856 17:20:21.448288  <0>[  149.749065] 5f20: 00000000 00000000 c13c0eac ab950a50 c206b700 c50c3640 c50c3640 c5794000
 2857 17:20:21.448459  <0>[  149.757544] 5f40: 00000011 00000000 00000000 00000004 c5795f94 c5795f60 c05a2e70 c05a2788
 2858 17:20:21.448608  <0>[  149.766022] 5f60: 00000000 00000000 c5795fac ab950a50 00000011 00000011 7ff00000 00000004
 2859 17:20:21.448749  <0>[  149.774502] 5f80: c03002e4 c5794000 c5795fa4 c5795f98 c05a2f00 c05a2df8 00000000 c5795fa8
 2860 17:20:21.490728  <0>[  149.782981] 5fa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6e0a000 00000011 00000001
 2861 17:20:21.491411  <0>[  149.791462] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e0a000 00020000 0044fe38
 2862 17:20:21.491583  <0>[  149.799942] 5fe0: 00000004 bebe77e8 b6ed033b b6e49616 60080030 00000001 00000000 00000000
 2863 17:20:21.491731  <0>[  149.808413] Backtrace: 
 2864 17:20:21.491866  <0>[  149.811143] [<c0c6783c>] (lkdtm_ACCESS_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2865 17:20:21.492007  <0>[  149.820137]  r6:c15ec378 r5:c1ad2aa8 r4:c567c000
 2866 17:20:21.494282  <0>[  149.825039] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2867 17:20:21.534149  <0>[  149.833348] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2868 17:20:21.534437  <0>[  149.841563]  r9:c5795f60 r8:c3acf000 r7:00000011 r6:b6e0a000 r5:c50c3640 r4:c0c66d4c
 2869 17:20:21.534598  <0>[  149.849609] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2870 17:20:21.534739  <0>[  149.857733]  r9:c5794000 r8:c5795f60 r7:c290d000 r6:b6e0a000 r5:c07eef30 r4:c50c3640
 2871 17:20:21.537272  <0>[  149.865778] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2872 17:20:21.577261  <0>[  149.873207]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5794000 r5:c50c3640
 2873 17:20:21.577896  <0>[  149.881329]  r4:c50c3640
 2874 17:20:21.578065  <0>[  149.884138] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2875 17:20:21.578209  <0>[  149.891566]  r9:c5794000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2876 17:20:21.578354  <0>[  149.899612] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2877 17:20:21.578494  <0>[  149.907469] Exception stack(0xc5795fa8 to 0xc5795ff0)
 2878 17:20:21.628420  <0>[  149.912807] 5fa0:                   00000011 00000011 00000001 b6e0a000 00000011 00000001
 2879 17:20:21.629004  <0>[  149.921288] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e0a000 00020000 0044fe38
 2880 17:20:21.629176  <0>[  149.929761] 5fe0: 00000004 bebe77e8 b6ed033b b6e49616
 2881 17:20:21.629320  <0>[  149.935097] Code: e1a01004 e30309cc e34c01ad eb1ce3cd (e5943000) 
 2882 17:20:21.629457  <4>[  149.941480] ---[ end trace fd303ed09a41d54e ]---
 2883 17:20:21.629617  # Segmentation fault
 2884 17:20:21.818402  # [  149.531552] lkdtm: Performing direct entry ACCESS_USERSPACE
 2885 17:20:21.818685  # [  149.536050] lkdtm: attempting bad read at b6f45000
 2886 17:20:21.818842  # [  149.541273] 8<--- cut here ---
 2887 17:20:21.818982  # [  149.544370] Unhandled fault: page domain fault (0x01b) at 0xb6f45000
 2888 17:20:21.819117  # [  149.551020] pgd = 4f9eb68f
 2889 17:20:21.819249  # [  149.553985] [b6f45000] *pgd=f8aa2835
 2890 17:20:21.819380  # [  149.557840] Internal error: : 1b [#10] SMP ARM
 2891 17:20:21.861734  # [  149.562551] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2892 17:20:21.862031  # [  149.601624] CPU: 0 PID: 2211 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2893 17:20:21.864890  # [  149.609655] Hardware name: STM32 (Device Tree Support)
 2894 17:20:21.904753  # [  149.615094] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2895 17:20:21.912949  # [  149.620591] LR is at __irq_work_queue_local+0x40/0x74
 2896 17:20:21.913188  # [  149.625913] pc : [<c0c67950>]    lr : [<c04a216c>]    psr: 60080013
 2897 17:20:21.913348  # [  149.632467] sp : c5795e38  ip : c5795d40  fp : c5795e64
 2898 17:20:21.913488  # [  149.637973] r10: 00000011  r9 : 00000026  r8 : c5795f60
 2899 17:20:21.913661  # [  149.643481] r7 : 00000011  r6 : 00000051  r5 : c5794000  r4 : b6f45000
 2900 17:20:21.913797  # [  149.650299] r3 : ab950a50  r2 : ab950a50  r1 : ef7955e0  r0 : 00000026
 2901 17:20:21.948362  # [  149.657117] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2902 17:20:21.948946  # [  149.664544] Control: 10c5387d  Table: c60e806a  DAC: 00000051
 2903 17:20:21.949149  # [  149.670578] Process cat (pid: 2211, stack limit = 0x2492b1e6)
 2904 17:20:21.949298  # [  149.676605] Stack: (0xc5795e38 to 0xc5796000)
 2905 17:20:21.949435  # [  149.681241] 5e20:                                                       00000022 00000000
 2906 17:20:21.949585  # [  149.689722] 5e40: 00000000 ab950a50 c5795e6c c567c000 c1ad2aa8 c15ec378 c5795e74 c5795e68
 2907 17:20:21.991672  # [  149.698200] 5e60: c0c66988 c0c67848 c5795e9c c5795e78 c0c66e60 c0c66968 c0c66d4c c50c3640
 2908 17:20:21.992245  # [  149.706679] 5e80: b6e0a000 00000011 c3acf000 c5795f60 c5795ec4 c5795ea0 c07eef94 c0c66d58
 2909 17:20:21.992414  # [  149.715156] 5ea0: c50c3640 c07eef30 b6e0a000 c290d000 c5795f60 c5794000 c5795f5c c5795ec8
 2910 17:20:21.992557  # [  149.723633] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c5794000
 2911 17:20:21.992692  # [  149.732110] 5ee0: b6e0a000 00020000 00000004 00000011 0001ffef c5795ee0 00000001 00000000
 2912 17:20:21.995453  # [  149.740587] 5f00: c4faf140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2913 17:20:22.036987  # [  149.749065] 5f20: 00000000 00000000 c13c0eac ab950a50 c206b700 c50c3640 c50c3640 c5794000
 2914 17:20:22.037219  # [  149.757544] 5f40: 00000011 00000000 00000000 00000004 c5795f94 c5795f60 c05a2e70 c05a2788
 2915 17:20:22.037352  # [  149.766022] 5f60: 00000000 00000000 c5795fac ab950a50 00000011 00000011 7ff00000 00000004
 2916 17:20:22.037464  # [  149.774502] 5f80: c03002e4 c5794000 c5795fa4 c5795f98 c05a2f00 c05a2df8 00000000 c5795fa8
 2917 17:20:22.038102  # [  149.782981] 5fa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6e0a000 00000011 00000001
 2918 17:20:22.078404  # [  149.791462] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e0a000 00020000 0044fe38
 2919 17:20:22.078639  # [  149.799942] 5fe0: 00000004 bebe77e8 b6ed033b b6e49616 60080030 00000001 00000000 00000000
 2920 17:20:22.078764  # [  149.808413] Backtrace: 
 2921 17:20:22.078872  # [  149.811143] [<c0c6783c>] (lkdtm_ACCESS_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2922 17:20:22.078978  # [  149.820137]  r6:c15ec378 r5:c1ad2aa8 r4:c567c000
 2923 17:20:22.081429  # [  149.825039] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2924 17:20:22.121648  # [  149.833348] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2925 17:20:22.122222  # [  149.841563]  r9:c5795f60 r8:c3acf000 r7:00000011 r6:b6e0a000 r5:c50c3640 r4:c0c66d4c
 2926 17:20:22.122363  # [  149.849609] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2927 17:20:22.122477  # [  149.857733]  r9:c5794000 r8:c5795f60 r7:c290d000 r6:b6e0a000 r5:c07eef30 r4:c50c3640
 2928 17:20:22.122585  # [  149.865778] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2929 17:20:22.164878  # [  149.873207]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5794000 r5:c50c3640
 2930 17:20:22.165096  # [  149.881329]  r4:c50c3640
 2931 17:20:22.165520  # [  149.884138] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2932 17:20:22.165707  # [  149.891566]  r9:c5794000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2933 17:20:22.165847  # [  149.899612] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2934 17:20:22.165987  # [  149.907469] Exception stack(0xc5795fa8 to 0xc5795ff0)
 2935 17:20:22.168367  # [  149.912807] 5fa0:                   00000011 00000011 00000001 b6e0a000 00000011 00000001
 2936 17:20:22.212540  # [  149.921288] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e0a000 00020000 0044fe38
 2937 17:20:22.213127  # [  149.929761] 5fe0: 00000004 bebe77e8 b6ed033b b6e49616
 2938 17:20:22.213310  # [  149.935097] Code: e1a01004 e30309cc e34c01ad eb1ce3cd (e5943000) 
 2939 17:20:22.213429  # [  149.941480] ---[ end trace fd303ed09a41d54e ]---
 2940 17:20:22.213546  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2941 17:20:22.213679  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2942 17:20:22.215961  # selftests: lkdtm: ACCESS_NULL.sh
 2943 17:20:22.479928  <6>[  150.777307] lkdtm: Performing direct entry ACCESS_NULL
 2944 17:20:22.480538  <6>[  150.781405] lkdtm: attempting bad read at 00000000
 2945 17:20:22.480717  <1>[  150.786382] 8<--- cut here ---
 2946 17:20:22.480856  <1>[  150.789824] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2947 17:20:22.480908  <1>[  150.798086] pgd = 6dfb9357
 2948 17:20:22.480958  <1>[  150.801145] [00000000] *pgd=00000000
 2949 17:20:22.481006  <0>[  150.804914] Internal error: Oops: 5 [#11] SMP ARM
 2950 17:20:22.523790  <4>[  150.809885] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 2951 17:20:22.524007  <4>[  150.848957] CPU: 0 PID: 2287 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2952 17:20:22.526866  <4>[  150.856988] Hardware name: STM32 (Device Tree Support)
 2953 17:20:22.566972  <4>[  150.862423] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2954 17:20:22.567661  <4>[  150.867312] LR is at wake_up_klogd.part.0+0x7c/0x98
 2955 17:20:22.567832  <4>[  150.872459] pc : [<c13abbec>]    lr : [<c03d728c>]    psr: 60080013
 2956 17:20:22.567986  <4>[  150.879014] sp : c578be50  ip : 00000000  fp : c578be64
 2957 17:20:22.568103  <4>[  150.884521] r10: 0000000c  r9 : 00000027  r8 : c578bf60
 2958 17:20:22.568208  <4>[  150.890030] r7 : 0000000c  r6 : c15ec378  r5 : c1ad2abc  r4 : 00000000
 2959 17:20:22.568311  <4>[  150.896848] r3 : 25794994  r2 : 25794994  r1 : 00000027  r0 : 00000026
 2960 17:20:22.609482  <4>[  150.903669] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2961 17:20:22.610001  <4>[  150.911097] Control: 10c5387d  Table: c55c406a  DAC: 00000051
 2962 17:20:22.610136  <0>[  150.917132] Process cat (pid: 2287, stack limit = 0x405e3a3c)
 2963 17:20:22.610249  <0>[  150.923159] Stack: (0xc578be50 to 0xc578c000)
 2964 17:20:22.610357  <0>[  150.927797] be40:                                     c5679000 c1ad2abc c578be74 c578be68
 2965 17:20:22.610462  <0>[  150.936277] be60: c0c66988 c13abbd0 c578be9c c578be78 c0c66e60 c0c66968 c0c66d4c c542d3c0
 2966 17:20:22.653295  <0>[  150.944754] be80: b6db3000 0000000c c3acf000 c578bf60 c578bec4 c578bea0 c07eef94 c0c66d58
 2967 17:20:22.653915  <0>[  150.953232] bea0: c542d3c0 c07eef30 b6db3000 c290d000 c578bf60 c578a000 c578bf5c c578bec8
 2968 17:20:22.654096  <0>[  150.961710] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c578a000
 2969 17:20:22.654252  <0>[  150.970187] bee0: b6db3000 00020000 00000004 0000000c 0001fff4 c578bee0 00000001 00000000
 2970 17:20:22.654397  <0>[  150.978663] bf00: c542d780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2971 17:20:22.657022  <0>[  150.987142] bf20: 00000000 00000000 c13c0eac 25794994 c206b700 c542d3c0 c542d3c0 c578a000
 2972 17:20:22.696840  <0>[  150.995619] bf40: 0000000c 00000000 00000000 00000004 c578bf94 c578bf60 c05a2e70 c05a2788
 2973 17:20:22.697209  <0>[  151.004097] bf60: 00000000 00000000 c578bfac 25794994 0000000c 0000000c 7ff00000 00000004
 2974 17:20:22.697376  <0>[  151.012574] bf80: c03002e4 c578a000 c578bfa4 c578bf98 c05a2f00 c05a2df8 00000000 c578bfa8
 2975 17:20:22.697514  <0>[  151.021050] bfa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6db3000 0000000c 00000001
 2976 17:20:22.700224  <0>[  151.029528] bfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6db3000 00020000 0050fe38
 2977 17:20:22.740545  <0>[  151.038005] bfe0: 00000004 beb117e8 b6e7933b b6df2616 60080030 00000001 00000000 00000000
 2978 17:20:22.740838  <0>[  151.046473] Backtrace: 
 2979 17:20:22.740994  <0>[  151.049203] [<c13abbc4>] (lkdtm_ACCESS_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2980 17:20:22.741137  <0>[  151.057754]  r5:c1ad2abc r4:c5679000
 2981 17:20:22.741280  <0>[  151.061608] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2982 17:20:22.741418  <0>[  151.069914] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2983 17:20:22.783319  <0>[  151.078123]  r9:c578bf60 r8:c3acf000 r7:0000000c r6:b6db3000 r5:c542d3c0 r4:c0c66d4c
 2984 17:20:22.783944  <0>[  151.086168] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2985 17:20:22.784119  <0>[  151.094293]  r9:c578a000 r8:c578bf60 r7:c290d000 r6:b6db3000 r5:c07eef30 r4:c542d3c0
 2986 17:20:22.784266  <0>[  151.102336] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2987 17:20:22.784400  <0>[  151.109762]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c578a000 r5:c542d3c0
 2988 17:20:22.784537  <0>[  151.117881]  r4:c542d3c0
 2989 17:20:22.827110  <0>[  151.120689] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2990 17:20:22.827735  <0>[  151.128116]  r9:c578a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2991 17:20:22.827910  <0>[  151.136160] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2992 17:20:22.828056  <0>[  151.144014] Exception stack(0xc578bfa8 to 0xc578bff0)
 2993 17:20:22.828197  <0>[  151.149351] bfa0:                   0000000c 0000000c 00000001 b6db3000 0000000c 00000001
 2994 17:20:22.830025  <0>[  151.157831] bfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6db3000 00020000 0050fe38
 2995 17:20:22.852492  <0>[  151.166305] bfe0: 00000004 beb117e8 b6e7933b b6df2616
 2996 17:20:22.853101  <0>[  151.171642] Code: e30309cc e34c01ad e1a01004 ebffd326 (e5945000) 
 2997 17:20:22.855922  <4>[  151.178135] ---[ end trace fd303ed09a41d54f ]---
 2998 17:20:22.856124  # Segmentation fault
 2999 17:20:23.071938  # [  150.777307] lkdtm: Performing direct entry ACCESS_NULL
 3000 17:20:23.072562  # [  150.781405] lkdtm: attempting bad read at 00000000
 3001 17:20:23.072731  # [  150.786382] 8<--- cut here ---
 3002 17:20:23.072882  # [  150.789824] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3003 17:20:23.073026  # [  150.798086] pgd = 6dfb9357
 3004 17:20:23.073159  # [  150.801145] [00000000] *pgd=00000000
 3005 17:20:23.073306  # [  150.804914] Internal error: Oops: 5 [#11] SMP ARM
 3006 17:20:23.115884  # [  150.809885] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3007 17:20:23.116182  # [  150.848957] CPU: 0 PID: 2287 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3008 17:20:23.116344  # [  150.856988] Hardware name: STM32 (Device Tree Support)
 3009 17:20:23.158977  # [  150.862423] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3010 17:20:23.159375  # [  150.867312] LR is at wake_up_klogd.part.0+0x7c/0x98
 3011 17:20:23.159817  # [  150.872459] pc : [<c13abbec>]    lr : [<c03d728c>]    psr: 60080013
 3012 17:20:23.159972  # [  150.879014] sp : c578be50  ip : 00000000  fp : c578be64
 3013 17:20:23.160109  # [  150.884521] r10: 0000000c  r9 : 00000027  r8 : c578bf60
 3014 17:20:23.160240  # [  150.890030] r7 : 0000000c  r6 : c15ec378  r5 : c1ad2abc  r4 : 00000000
 3015 17:20:23.160378  # [  150.896848] r3 : 25794994  r2 : 25794994  r1 : 00000027  r0 : 00000026
 3016 17:20:23.162166  # [  150.903669] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3017 17:20:23.202293  # [  150.911097] Control: 10c5387d  Table: c55c406a  DAC: 00000051
 3018 17:20:23.202607  # [  150.917132] Process cat (pid: 2287, stack limit = 0x405e3a3c)
 3019 17:20:23.202768  # [  150.923159] Stack: (0xc578be50 to 0xc578c000)
 3020 17:20:23.202917  # [  150.927797] be40:                                     c5679000 c1ad2abc c578be74 c578be68
 3021 17:20:23.203056  # [  150.936277] be60: c0c66988 c13abbd0 c578be9c c578be78 c0c66e60 c0c66968 c0c66d4c c542d3c0
 3022 17:20:23.205201  # [  150.944754] be80: b6db3000 0000000c c3acf000 c578bf60 c578bec4 c578bea0 c07eef94 c0c66d58
 3023 17:20:23.248798  # [  150.953232] bea0: c542d3c0 c07eef30 b6db3000 c290d000 c578bf60 c578a000 c578bf5c c578bec8
 3024 17:20:23.249108  # [  150.961710] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c578a000
 3025 17:20:23.249286  # [  150.970187] bee0: b6db3000 00020000 00000004 0000000c 0001fff4 c578bee0 00000001 00000000
 3026 17:20:23.249453  # [  150.978663] bf00: c542d780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3027 17:20:23.250284  # [  150.987142] bf20: 00000000 00000000 c13c0eac 25794994 c206b700 c542d3c0 c542d3c0 c578a000
 3028 17:20:23.289203  # [  150.995619] bf40: 0000000c 00000000 00000000 00000004 c578bf94 c578bf60 c05a2e70 c05a2788
 3029 17:20:23.289652  # [  151.004097] bf60: 00000000 00000000 c578bfac 25794994 0000000c 0000000c 7ff00000 00000004
 3030 17:20:23.289828  # [  151.012574] bf80: c03002e4 c578a000 c578bfa4 c578bf98 c05a2f00 c05a2df8 00000000 c578bfa8
 3031 17:20:23.289956  # [  151.021050] bfa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6db3000 0000000c 00000001
 3032 17:20:23.290071  # [  151.029528] bfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6db3000 00020000 0050fe38
 3033 17:20:23.331945  # [  151.038005] bfe0: 00000004 beb117e8 b6e7933b b6df2616 60080030 00000001 00000000 00000000
 3034 17:20:23.337062  # [  151.046473] Backtrace: 
 3035 17:20:23.337299  # [  151.049203] [<c13abbc4>] (lkdtm_ACCESS_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3036 17:20:23.337459  # [  151.057754]  r5:c1ad2abc r4:c5679000
 3037 17:20:23.337628  # [  151.061608] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3038 17:20:23.337772  # [  151.069914] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3039 17:20:23.337905  # [  151.078123]  r9:c578bf60 r8:c3acf000 r7:0000000c r6:b6db3000 r5:c542d3c0 r4:c0c66d4c
 3040 17:20:23.376014  # [  151.086168] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3041 17:20:23.376303  # [  151.094293]  r9:c578a000 r8:c578bf60 r7:c290d000 r6:b6db3000 r5:c07eef30 r4:c542d3c0
 3042 17:20:23.376463  # [  151.102336] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3043 17:20:23.376592  # [  151.109762]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c578a000 r5:c542d3c0
 3044 17:20:23.376698  # [  151.117881]  r4:c542d3c0
 3045 17:20:23.379044  # [  151.120689] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3046 17:20:23.419429  # [  151.128116]  r9:c578a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3047 17:20:23.419715  # [  151.136160] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3048 17:20:23.419871  # [  151.144014] Exception stack(0xc578bfa8 to 0xc578bff0)
 3049 17:20:23.420016  # [  151.149351] bfa0:                   0000000c 0000000c 00000001 b6db3000 0000000c 00000001
 3050 17:20:23.420157  # [  151.157831] bfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6db3000 00020000 0050fe38
 3051 17:20:23.422181  # [  151.166305] bfe0: 00000004 beb117e8 b6e7933b b6df2616
 3052 17:20:23.450653  # [  151.171642] Code: e30309cc e34c01ad e1a01004 ebffd326 (e5945000) 
 3053 17:20:23.451238  # [  151.178135] ---[ end trace fd303ed09a41d54f ]---
 3054 17:20:23.451411  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3055 17:20:23.453484  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3056 17:20:23.453721  # selftests: lkdtm: WRITE_RO.sh
 3057 17:20:23.766108  <6>[  152.066497] lkdtm: Performing direct entry WRITE_RO
 3058 17:20:23.766804  <6>[  152.070328] lkdtm: attempting bad rodata write at c15ec610
 3059 17:20:23.766975  <1>[  152.076002] 8<--- cut here ---
 3060 17:20:23.767125  <1>[  152.079314] Unable to handle kernel paging request at virtual address c15ec610
 3061 17:20:23.767270  <1>[  152.086834] pgd = 59dd19bd
 3062 17:20:23.767407  <1>[  152.089801] [c15ec610] *pgd=c141941e(bad)
 3063 17:20:23.767540  <0>[  152.094091] Internal error: Oops: 80d [#12] SMP ARM
 3064 17:20:23.809476  <4>[  152.099245] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3065 17:20:23.809804  <4>[  152.138321] CPU: 0 PID: 2362 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3066 17:20:23.812946  <4>[  152.146353] Hardware name: STM32 (Device Tree Support)
 3067 17:20:23.852984  <4>[  152.151789] PC is at lkdtm_WRITE_RO+0x44/0x50
 3068 17:20:23.853704  <4>[  152.156416] LR is at wake_up_klogd.part.0+0x7c/0x98
 3069 17:20:23.853876  <4>[  152.161564] pc : [<c13ab9f8>]    lr : [<c03d728c>]    psr: 60080013
 3070 17:20:23.854026  <4>[  152.168119] sp : c52c3e50  ip : 00000000  fp : c52c3e64
 3071 17:20:23.854163  <4>[  152.173626] r10: 00000009  r9 : 00000028  r8 : c52c3f60
 3072 17:20:23.854295  <4>[  152.179134] r7 : 00000009  r6 : c15ec378  r5 : c1ad2ac8  r4 : c15ec610
 3073 17:20:23.856279  <4>[  152.185952] r3 : 0198b861  r2 : aa55aa55  r1 : 00000027  r0 : c1ad38cc
 3074 17:20:23.896242  <4>[  152.192771] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3075 17:20:23.896919  <4>[  152.200201] Control: 10c5387d  Table: c56bc06a  DAC: 00000051
 3076 17:20:23.897088  <0>[  152.206233] Process cat (pid: 2362, stack limit = 0x8d605b92)
 3077 17:20:23.897230  <0>[  152.212262] Stack: (0xc52c3e50 to 0xc52c4000)
 3078 17:20:23.897363  <0>[  152.216899] 3e40:                                     c567a000 c1ad2ac8 c52c3e74 c52c3e68
 3079 17:20:23.897495  <0>[  152.225380] 3e60: c0c66988 c13ab9c0 c52c3e9c c52c3e78 c0c66e60 c0c66968 c0c66d4c c531bb40
 3080 17:20:23.939612  <0>[  152.233858] 3e80: b6e96000 00000009 c3acf000 c52c3f60 c52c3ec4 c52c3ea0 c07eef94 c0c66d58
 3081 17:20:23.940264  <0>[  152.242335] 3ea0: c531bb40 c07eef30 b6e96000 c290d000 c52c3f60 c52c2000 c52c3f5c c52c3ec8
 3082 17:20:23.940435  <0>[  152.250812] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c52c2000
 3083 17:20:23.940585  <0>[  152.259291] 3ee0: b6e96000 00020000 00000004 00000009 0001fff7 c52c3ee0 00000001 00000000
 3084 17:20:23.940728  <0>[  152.267769] 3f00: c527f640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3085 17:20:23.982941  <0>[  152.276249] 3f20: 00000000 00000000 c13c0eac 8dc2250a c206b700 c531bb40 c531bb40 c52c2000
 3086 17:20:23.983639  <0>[  152.284727] 3f40: 00000009 00000000 00000000 00000004 c52c3f94 c52c3f60 c05a2e70 c05a2788
 3087 17:20:23.983812  <0>[  152.293205] 3f60: 00000000 00000000 c52c3fac 8dc2250a 00000009 00000009 7ff00000 00000004
 3088 17:20:23.983961  <0>[  152.301684] 3f80: c03002e4 c52c2000 c52c3fa4 c52c3f98 c05a2f00 c05a2df8 00000000 c52c3fa8
 3089 17:20:23.984101  <0>[  152.310161] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e96000 00000009 00000001
 3090 17:20:24.025904  <0>[  152.318638] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e96000 00020000 0045fe38
 3091 17:20:24.026500  <0>[  152.327116] 3fe0: 00000004 bec867e8 b6f5c33b b6ed5616 60080030 00000001 00000000 00000000
 3092 17:20:24.026671  <0>[  152.335584] Backtrace: 
 3093 17:20:24.026823  <0>[  152.338313] [<c13ab9b4>] (lkdtm_WRITE_RO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3094 17:20:24.026980  <0>[  152.346604]  r5:c1ad2ac8 r4:c567a000
 3095 17:20:24.027128  <0>[  152.350459] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3096 17:20:24.029328  <0>[  152.358764] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3097 17:20:24.069949  <0>[  152.366975]  r9:c52c3f60 r8:c3acf000 r7:00000009 r6:b6e96000 r5:c531bb40 r4:c0c66d4c
 3098 17:20:24.070267  <0>[  152.375020] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3099 17:20:24.070425  <0>[  152.383145]  r9:c52c2000 r8:c52c3f60 r7:c290d000 r6:b6e96000 r5:c07eef30 r4:c531bb40
 3100 17:20:24.070567  <0>[  152.391189] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3101 17:20:24.070701  <0>[  152.398616]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c52c2000 r5:c531bb40
 3102 17:20:24.073093  <0>[  152.406736]  r4:c531bb40
 3103 17:20:24.112767  <0>[  152.409545] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3104 17:20:24.113358  <0>[  152.416972]  r9:c52c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3105 17:20:24.113529  <0>[  152.425017] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3106 17:20:24.113705  <0>[  152.432871] Exception stack(0xc52c3fa8 to 0xc52c3ff0)
 3107 17:20:24.113871  <0>[  152.438207] 3fa0:                   00000009 00000009 00000001 b6e96000 00000009 00000001
 3108 17:20:24.116369  <0>[  152.446687] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e96000 00020000 0045fe38
 3109 17:20:24.148476  <0>[  152.455161] 3fe0: 00000004 bec867e8 b6f5c33b b6ed5616
 3110 17:20:24.149063  <0>[  152.460497] Code: e34a3bcd e30308cc e34c01ad e0233002 (e5843000) 
 3111 17:20:24.149234  <4>[  152.466879] ---[ end trace fd303ed09a41d550 ]---
 3112 17:20:24.152091  # Segmentation fault
 3113 17:20:24.367764  # [  152.066497] lkdtm: Performing direct entry WRITE_RO
 3114 17:20:24.368337  # [  152.070328] lkdtm: attempting bad rodata write at c15ec610
 3115 17:20:24.368509  # [  152.076002] 8<--- cut here ---
 3116 17:20:24.368662  # [  152.079314] Unable to handle kernel paging request at virtual address c15ec610
 3117 17:20:24.368809  # [  152.086834] pgd = 59dd19bd
 3118 17:20:24.368943  # [  152.089801] [c15ec610] *pgd=c141941e(bad)
 3119 17:20:24.369090  # [  152.094091] Internal error: Oops: 80d [#12] SMP ARM
 3120 17:20:24.411444  # [  152.099245] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3121 17:20:24.411722  # [  152.138321] CPU: 0 PID: 2362 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3122 17:20:24.414574  # [  152.146353] Hardware name: STM32 (Device Tree Support)
 3123 17:20:24.454915  # [  152.151789] PC is at lkdtm_WRITE_RO+0x44/0x50
 3124 17:20:24.455526  # [  152.156416] LR is at wake_up_klogd.part.0+0x7c/0x98
 3125 17:20:24.455696  # [  152.161564] pc : [<c13ab9f8>]    lr : [<c03d728c>]    psr: 60080013
 3126 17:20:24.455849  # [  152.168119] sp : c52c3e50  ip : 00000000  fp : c52c3e64
 3127 17:20:24.455986  # [  152.173626] r10: 00000009  r9 : 00000028  r8 : c52c3f60
 3128 17:20:24.456128  # [  152.179134] r7 : 00000009  r6 : c15ec378  r5 : c1ad2ac8  r4 : c15ec610
 3129 17:20:24.456262  # [  152.185952] r3 : 0198b861  r2 : aa55aa55  r1 : 00000027  r0 : c1ad38cc
 3130 17:20:24.499789  # [  152.192771] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3131 17:20:24.500350  # [  152.200201] Control: 10c5387d  Table: c56bc06a  DAC: 00000051
 3132 17:20:24.500530  # [  152.206233] Process cat (pid: 2362, stack limit = 0x8d605b92)
 3133 17:20:24.500674  # [  152.212262] Stack: (0xc52c3e50 to 0xc52c4000)
 3134 17:20:24.500809  # [  152.216899] 3e40:                                     c567a000 c1ad2ac8 c52c3e74 c52c3e68
 3135 17:20:24.500944  # [  152.225380] 3e60: c0c66988 c13ab9c0 c52c3e9c c52c3e78 c0c66e60 c0c66968 c0c66d4c c531bb40
 3136 17:20:24.541196  # [  152.233858] 3e80: b6e96000 00000009 c3acf000 c52c3f60 c52c3ec4 c52c3ea0 c07eef94 c0c66d58
 3137 17:20:24.541791  # [  152.242335] 3ea0: c531bb40 c07eef30 b6e96000 c290d000 c52c3f60 c52c2000 c52c3f5c c52c3ec8
 3138 17:20:24.541968  # [  152.250812] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c52c2000
 3139 17:20:24.542126  # [  152.259291] 3ee0: b6e96000 00020000 00000004 00000009 0001fff7 c52c3ee0 00000001 00000000
 3140 17:20:24.542262  # [  152.267769] 3f00: c527f640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3141 17:20:24.544500  # [  152.276249] 3f20: 00000000 00000000 c13c0eac 8dc2250a c206b700 c531bb40 c531bb40 c52c2000
 3142 17:20:24.584703  # [  152.284727] 3f40: 00000009 00000000 00000000 00000004 c52c3f94 c52c3f60 c05a2e70 c05a2788
 3143 17:20:24.584958  # [  152.293205] 3f60: 00000000 00000000 c52c3fac 8dc2250a 00000009 00000009 7ff00000 00000004
 3144 17:20:24.585120  # [  152.301684] 3f80: c03002e4 c52c2000 c52c3fa4 c52c3f98 c05a2f00 c05a2df8 00000000 c52c3fa8
 3145 17:20:24.585262  # [  152.310161] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e96000 00000009 00000001
 3146 17:20:24.588016  # [  152.318638] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e96000 00020000 0045fe38
 3147 17:20:24.628046  # [  152.327116] 3fe0: 00000004 bec867e8 b6f5c33b b6ed5616 60080030 00000001 00000000 00000000
 3148 17:20:24.628283  # [  152.335584] Backtrace: 
 3149 17:20:24.628409  # [  152.338313] [<c13ab9b4>] (lkdtm_WRITE_RO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3150 17:20:24.628523  # [  152.346604]  r5:c1ad2ac8 r4:c567a000
 3151 17:20:24.628634  # [  152.350459] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3152 17:20:24.628744  # [  152.358764] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3153 17:20:24.671324  # [  152.366975]  r9:c52c3f60 r8:c3acf000 r7:00000009 r6:b6e96000 r5:c531bb40 r4:c0c66d4c
 3154 17:20:24.671920  # [  152.375020] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3155 17:20:24.672094  # [  152.383145]  r9:c52c2000 r8:c52c3f60 r7:c290d000 r6:b6e96000 r5:c07eef30 r4:c531bb40
 3156 17:20:24.672237  # [  152.391189] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3157 17:20:24.672374  # [  152.398616]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c52c2000 r5:c531bb40
 3158 17:20:24.672514  # [  152.406736]  r4:c531bb40
 3159 17:20:24.674750  # [  152.409545] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3160 17:20:24.714933  # [  152.416972]  r9:c52c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3161 17:20:24.715222  # [  152.425017] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3162 17:20:24.715384  # [  152.432871] Exception stack(0xc52c3fa8 to 0xc52c3ff0)
 3163 17:20:24.715527  # [  152.438207] 3fa0:                   00000009 00000009 00000001 b6e96000 00000009 00000001
 3164 17:20:24.715666  # [  152.446687] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e96000 00020000 0045fe38
 3165 17:20:24.718002  # [  152.455161] 3fe0: 00000004 bec867e8 b6f5c33b b6ed5616
 3166 17:20:24.751948  # [  152.460497] Code: e34a3bcd e30308cc e34c01ad e0233002 (e5843000) 
 3167 17:20:24.752230  # [  152.466879] ---[ end trace fd303ed09a41d550 ]---
 3168 17:20:24.752388  # WRITE_RO: missing 'call trace:': [FAIL]
 3169 17:20:24.752532  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3170 17:20:24.754780  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3171 17:20:25.027579  <6>[  153.328090] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3172 17:20:25.027863  <6>[  153.332949] lkdtm: attempting bad ro_after_init write at c1b84c74
 3173 17:20:25.028023  <1>[  153.339349] 8<--- cut here ---
 3174 17:20:25.028166  <1>[  153.342488] Unable to handle kernel paging request at virtual address c1b84c74
 3175 17:20:25.028303  <1>[  153.350007] pgd = c735fa27
 3176 17:20:25.028438  <1>[  153.352969] [c1b84c74] *pgd=c1a1941e(bad)
 3177 17:20:25.028579  <0>[  153.357260] Internal error: Oops: 80d [#13] SMP ARM
 3178 17:20:25.070881  <4>[  153.362409] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3179 17:20:25.073466  <4>[  153.401484] CPU: 0 PID: 2437 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3180 17:20:25.113867  <4>[  153.409514] Hardware name: STM32 (Device Tree Support)
 3181 17:20:25.114405  <4>[  153.414950] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3182 17:20:25.114538  <4>[  153.420536] LR is at __irq_work_queue_local+0x40/0x74
 3183 17:20:25.114650  <4>[  153.425859] pc : [<c13aba68>]    lr : [<c04a216c>]    psr: 60080013
 3184 17:20:25.114759  <4>[  153.432414] sp : c57a5e50  ip : c57a5d58  fp : c57a5e64
 3185 17:20:25.114867  <4>[  153.437921] r10: 00000014  r9 : 00000029  r8 : c57a5f60
 3186 17:20:25.114973  <4>[  153.443429] r7 : 00000014  r6 : c15ec378  r5 : c1ad2ad4  r4 : c1b84c74
 3187 17:20:25.157244  <4>[  153.450249] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7955e0  r0 : c1ad38cc
 3188 17:20:25.157514  <4>[  153.457069] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3189 17:20:25.157699  <4>[  153.464498] Control: 10c5387d  Table: c614c06a  DAC: 00000051
 3190 17:20:25.157839  <0>[  153.470532] Process cat (pid: 2437, stack limit = 0xb4cf64d3)
 3191 17:20:25.157974  <0>[  153.476561] Stack: (0xc57a5e50 to 0xc57a6000)
 3192 17:20:25.158079  <0>[  153.481199] 5e40:                                     c567a000 c1ad2ad4 c57a5e74 c57a5e68
 3193 17:20:25.160601  <0>[  153.489678] 5e60: c0c66988 c13aba10 c57a5e9c c57a5e78 c0c66e60 c0c66968 c0c66d4c c4fc1dc0
 3194 17:20:25.200581  <0>[  153.498156] 5e80: b6e42000 00000014 c3acf000 c57a5f60 c57a5ec4 c57a5ea0 c07eef94 c0c66d58
 3195 17:20:25.200819  <0>[  153.506635] 5ea0: c4fc1dc0 c07eef30 b6e42000 c290d000 c57a5f60 c57a4000 c57a5f5c c57a5ec8
 3196 17:20:25.200950  <0>[  153.515113] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c57a4000
 3197 17:20:25.201096  <0>[  153.523591] 5ee0: b6e42000 00020000 00000004 00000014 0001ffec c57a5ee0 00000001 00000000
 3198 17:20:25.203781  <0>[  153.532068] 5f00: c569edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3199 17:20:25.243717  <0>[  153.540548] 5f20: 00000000 00000000 c13c0eac e1b20ac6 c206b700 c4fc1dc0 c4fc1dc0 c57a4000
 3200 17:20:25.252179  <0>[  153.549026] 5f40: 00000014 00000000 00000000 00000004 c57a5f94 c57a5f60 c05a2e70 c05a2788
 3201 17:20:25.252404  <0>[  153.557505] 5f60: 00000000 00000000 c57a5fac e1b20ac6 00000014 00000014 7ff00000 00000004
 3202 17:20:25.252562  <0>[  153.565982] 5f80: c03002e4 c57a4000 c57a5fa4 c57a5f98 c05a2f00 c05a2df8 00000000 c57a5fa8
 3203 17:20:25.252701  <0>[  153.574460] 5fa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6e42000 00000014 00000001
 3204 17:20:25.287101  <0>[  153.582938] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e42000 00020000 004ffe38
 3205 17:20:25.297285  <0>[  153.591416] 5fe0: 00000004 bedc97e8 b6f0833b b6e81616 60080030 00000001 00000000 00000000
 3206 17:20:25.297517  <0>[  153.599884] Backtrace: 
 3207 17:20:25.297694  <0>[  153.602614] [<c13aba04>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3208 17:20:25.297837  <0>[  153.611865]  r5:c1ad2ad4 r4:c567a000
 3209 17:20:25.297970  <0>[  153.615719] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3210 17:20:25.330512  <0>[  153.624024] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3211 17:20:25.331094  <0>[  153.632234]  r9:c57a5f60 r8:c3acf000 r7:00000014 r6:b6e42000 r5:c4fc1dc0 r4:c0c66d4c
 3212 17:20:25.331265  <0>[  153.640278] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3213 17:20:25.331410  <0>[  153.648402]  r9:c57a4000 r8:c57a5f60 r7:c290d000 r6:b6e42000 r5:c07eef30 r4:c4fc1dc0
 3214 17:20:25.331546  <0>[  153.656445] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3215 17:20:25.333771  <0>[  153.663872]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c57a4000 r5:c4fc1dc0
 3216 17:20:25.373736  <0>[  153.671990]  r4:c4fc1dc0
 3217 17:20:25.374321  <0>[  153.674798] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3218 17:20:25.374465  <0>[  153.682225]  r9:c57a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3219 17:20:25.374580  <0>[  153.690268] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3220 17:20:25.374709  <0>[  153.698122] Exception stack(0xc57a5fa8 to 0xc57a5ff0)
 3221 17:20:25.374841  <0>[  153.703459] 5fa0:                   00000014 00000014 00000001 b6e42000 00000014 00000001
 3222 17:20:25.419440  <0>[  153.711938] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e42000 00020000 004ffe38
 3223 17:20:25.420006  <0>[  153.720410] 5fe0: 00000004 bedc97e8 b6f0833b b6e81616
 3224 17:20:25.420181  <0>[  153.725746] Code: e34a3bcd e30308cc e34c01ad e0233002 (e5843000) 
 3225 17:20:25.422680  <4>[  153.732126] ---[ end trace fd303ed09a41d551 ]---
 3226 17:20:25.422850  # Segmentation fault
 3227 17:20:25.655370  # [  153.328090] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3228 17:20:25.655660  # [  153.332949] lkdtm: attempting bad ro_after_init write at c1b84c74
 3229 17:20:25.655817  # [  153.339349] 8<--- cut here ---
 3230 17:20:25.655944  # [  153.342488] Unable to handle kernel paging request at virtual address c1b84c74
 3231 17:20:25.656050  # [  153.350007] pgd = c735fa27
 3232 17:20:25.656154  # [  153.352969] [c1b84c74] *pgd=c1a1941e(bad)
 3233 17:20:25.656258  # [  153.357260] Internal error: Oops: 80d [#13] SMP ARM
 3234 17:20:25.699323  # [  153.362409] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3235 17:20:25.699615  # [  153.401484] CPU: 0 PID: 2437 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3236 17:20:25.741876  # [  153.409514] Hardware name: STM32 (Device Tree Support)
 3237 17:20:25.742453  # [  153.414950] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3238 17:20:25.742619  # [  153.420536] LR is at __irq_work_queue_local+0x40/0x74
 3239 17:20:25.742758  # [  153.425859] pc : [<c13aba68>]    lr : [<c04a216c>]    psr: 60080013
 3240 17:20:25.742894  # [  153.432414] sp : c57a5e50  ip : c57a5d58  fp : c57a5e64
 3241 17:20:25.743026  # [  153.437921] r10: 00000014  r9 : 00000029  r8 : c57a5f60
 3242 17:20:25.743136  # [  153.443429] r7 : 00000014  r6 : c15ec378  r5 : c1ad2ad4  r4 : c1b84c74
 3243 17:20:25.745309  # [  153.450249] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7955e0  r0 : c1ad38cc
 3244 17:20:25.785462  # [  153.457069] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3245 17:20:25.785779  # [  153.464498] Control: 10c5387d  Table: c614c06a  DAC: 00000051
 3246 17:20:25.785936  # [  153.470532] Process cat (pid: 2437, stack limit = 0xb4cf64d3)
 3247 17:20:25.786073  # [  153.476561] Stack: (0xc57a5e50 to 0xc57a6000)
 3248 17:20:25.786205  # [  153.481199] 5e40:                                     c567a000 c1ad2ad4 c57a5e74 c57a5e68
 3249 17:20:25.788643  # [  153.489678] 5e60: c0c66988 c13aba10 c57a5e9c c57a5e78 c0c66e60 c0c66968 c0c66d4c c4fc1dc0
 3250 17:20:25.828575  # [  153.498156] 5e80: b6e42000 00000014 c3acf000 c57a5f60 c57a5ec4 c57a5ea0 c07eef94 c0c66d58
 3251 17:20:25.828873  # [  153.506635] 5ea0: c4fc1dc0 c07eef30 b6e42000 c290d000 c57a5f60 c57a4000 c57a5f5c c57a5ec8
 3252 17:20:25.829028  # [  153.515113] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c0eac c05a2e70 c57a4000
 3253 17:20:25.829164  # [  153.523591] 5ee0: b6e42000 00020000 00000004 00000014 0001ffec c57a5ee0 00000001 00000000
 3254 17:20:25.829297  # [  153.532068] 5f00: c569edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3255 17:20:25.871809  # [  153.540548] 5f20: 00000000 00000000 c13c0eac e1b20ac6 c206b700 c4fc1dc0 c4fc1dc0 c57a4000
 3256 17:20:25.872368  # [  153.549026] 5f40: 00000014 00000000 00000000 00000004 c57a5f94 c57a5f60 c05a2e70 c05a2788
 3257 17:20:25.872499  # [  153.557505] 5f60: 00000000 00000000 c57a5fac e1b20ac6 00000014 00000014 7ff00000 00000004
 3258 17:20:25.872610  # [  153.565982] 5f80: c03002e4 c57a4000 c57a5fa4 c57a5f98 c05a2f00 c05a2df8 00000000 c57a5fa8
 3259 17:20:25.872713  # [  153.574460] 5fa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6e42000 00000014 00000001
 3260 17:20:25.915081  # [  153.582938] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e42000 00020000 004ffe38
 3261 17:20:25.915563  # [  153.591416] 5fe0: 00000004 bedc97e8 b6f0833b b6e81616 60080030 00000001 00000000 00000000
 3262 17:20:25.915697  # [  153.599884] Backtrace: 
 3263 17:20:25.915808  # [  153.602614] [<c13aba04>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3264 17:20:25.915915  # [  153.611865]  r5:c1ad2ad4 r4:c567a000
 3265 17:20:25.916019  # [  153.615719] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3266 17:20:25.918449  # [  153.624024] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3267 17:20:25.958698  # [  153.632234]  r9:c57a5f60 r8:c3acf000 r7:00000014 r6:b6e42000 r5:c4fc1dc0 r4:c0c66d4c
 3268 17:20:25.958962  # [  153.640278] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3269 17:20:25.959121  # [  153.648402]  r9:c57a4000 r8:c57a5f60 r7:c290d000 r6:b6e42000 r5:c07eef30 r4:c4fc1dc0
 3270 17:20:25.959263  # [  153.656445] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3271 17:20:25.959398  # [  153.663872]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c57a4000 r5:c4fc1dc0
 3272 17:20:25.961760  # [  153.671990]  r4:c4fc1dc0
 3273 17:20:26.001828  # [  153.674798] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3274 17:20:26.002356  # [  153.682225]  r9:c57a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3275 17:20:26.002555  # [  153.690268] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3276 17:20:26.002713  # [  153.698122] Exception stack(0xc57a5fa8 to 0xc57a5ff0)
 3277 17:20:26.002857  # [  153.703459] 5fa0:                   00000014 00000014 00000001 b6e42000 00000014 00000001
 3278 17:20:26.005165  # [  153.711938] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e42000 00020000 004ffe38
 3279 17:20:26.044404  # [  153.720410] 5fe0: 00000004 bedc97e8 b6f0833b b6e81616
 3280 17:20:26.044927  # [  153.725746] Code: e34a3bcd e30308cc e34c01ad e0233002 (e5843000) 
 3281 17:20:26.045060  # [  153.732126] ---[ end trace fd303ed09a41d551 ]---
 3282 17:20:26.045174  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3283 17:20:26.045281  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3284 17:20:26.047729  # selftests: lkdtm: WRITE_KERN.sh
 3285 17:20:26.274352  <6>[  154.575396] lkdtm: Performing direct entry WRITE_KERN
 3286 17:20:26.274926  <6>[  154.579525] lkdtm: attempting bad 7619076 byte write at c13ab8dc
 3287 17:20:26.275095  <1>[  154.585602] 8<--- cut here ---
 3288 17:20:26.275241  <1>[  154.588910] Unable to handle kernel paging request at virtual address c13ab8dc
 3289 17:20:26.275379  <1>[  154.596433] pgd = 59dd19bd
 3290 17:20:26.275512  <1>[  154.599399] [c13ab8dc] *pgd=c121940e(bad)
 3291 17:20:26.275647  <0>[  154.603690] Internal error: Oops: 80d [#14] SMP ARM
 3292 17:20:26.317580  <4>[  154.608843] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3293 17:20:26.317839  <4>[  154.647919] CPU: 0 PID: 2513 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3294 17:20:26.360984  <4>[  154.655950] Hardware name: STM32 (Device Tree Support)
 3295 17:20:26.361232  <4>[  154.661383] PC is at memcpy+0x50/0x330
 3296 17:20:26.361616  <4>[  154.665395] LR is at 0xe92dd830
 3297 17:20:26.361742  <4>[  154.668801] pc : [<c08e2030>]    lr : [<e92dd830>]    psr: 20080013
 3298 17:20:26.361855  <4>[  154.675355] sp : c53d1e2c  ip : e1a0c00d  fp : c53d1e64
 3299 17:20:26.361961  <4>[  154.680861] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3300 17:20:26.362066  <4>[  154.686368] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3301 17:20:26.364567  <4>[  154.693186] r3 : e1a0c00d  r2 : 00744164  r1 : c0c676f8  r0 : c13ab8dc
 3302 17:20:26.404392  <4>[  154.700005] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3303 17:20:26.404887  <4>[  154.707433] Control: 10c5387d  Table: c56bc06a  DAC: 00000051
 3304 17:20:26.405021  <0>[  154.713465] Process cat (pid: 2513, stack limit = 0xeb542d86)
 3305 17:20:26.405135  <0>[  154.719494] Stack: (0xc53d1e2c to 0xc53d2000)
 3306 17:20:26.405243  <0>[  154.724132] 1e20:                            c0c676d8 00744204 0000000b c53d1f60 c13ab8dc
 3307 17:20:26.405350  <0>[  154.732611] 1e40: c13ab8dc c13abac0 c567a000 c1ad2ae8 c15ec378 0000000b c53d1e74 c53d1e68
 3308 17:20:26.448101  <0>[  154.741090] 1e60: c0c66988 c13aba80 c53d1e9c c53d1e78 c0c66e60 c0c66968 c0c66d4c c4faf140
 3309 17:20:26.448770  <0>[  154.749568] 1e80: b6dfa000 0000000b c3acf000 c53d1f60 c53d1ec4 c53d1ea0 c07eef94 c0c66d58
 3310 17:20:26.448940  <0>[  154.758047] 1ea0: c4faf140 c07eef30 b6dfa000 c290d000 c53d1f60 c53d0000 c53d1f5c c53d1ec8
 3311 17:20:26.449083  <0>[  154.766525] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c2c374a4 c05a2e70 c53d0000
 3312 17:20:26.449219  <0>[  154.775003] 1ee0: b6dfa000 00020000 00000004 0000000b 0001fff5 c53d1ee0 00000001 00000000
 3313 17:20:26.491099  <0>[  154.783480] 1f00: c4f9a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3314 17:20:26.491648  <0>[  154.791959] 1f20: 00000000 00000000 c53d0000 a2573e24 b6df9000 c4faf140 c4faf140 c53d0000
 3315 17:20:26.491786  <0>[  154.800437] 1f40: 0000000b 00000000 00000000 00000004 c53d1f94 c53d1f60 c05a2e70 c05a2788
 3316 17:20:26.491901  <0>[  154.808915] 1f60: 00000000 00000000 c53d1fac a2573e24 0000000b 0000000b 7ff00000 00000004
 3317 17:20:26.492008  <0>[  154.817395] 1f80: c03002e4 c53d0000 c53d1fa4 c53d1f98 c05a2f00 c05a2df8 00000000 c53d1fa8
 3318 17:20:26.534359  <0>[  154.825874] 1fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6dfa000 0000000b 00000001
 3319 17:20:26.534908  <0>[  154.834352] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dfa000 00020000 0042fe38
 3320 17:20:26.535076  <0>[  154.842831] 1fe0: 00000004 bef7f7e8 b6ec033b b6e39616 60080030 00000001 00000000 00000000
 3321 17:20:26.535220  <0>[  154.851299] Backtrace: 
 3322 17:20:26.535354  <0>[  154.854032] [<c13aba74>] (lkdtm_WRITE_KERN) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3323 17:20:26.535488  <0>[  154.862497]  r7:0000000b r6:c15ec378 r5:c1ad2ae8 r4:c567a000
 3324 17:20:26.537617  <0>[  154.868446] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3325 17:20:26.577924  <0>[  154.876749] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3326 17:20:26.578219  <0>[  154.884959]  r9:c53d1f60 r8:c3acf000 r7:0000000b r6:b6dfa000 r5:c4faf140 r4:c0c66d4c
 3327 17:20:26.578378  <0>[  154.893003] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3328 17:20:26.578525  <0>[  154.901126]  r9:c53d0000 r8:c53d1f60 r7:c290d000 r6:b6dfa000 r5:c07eef30 r4:c4faf140
 3329 17:20:26.578707  <0>[  154.909168] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3330 17:20:26.621173  <0>[  154.916594]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c53d0000 r5:c4faf140
 3331 17:20:26.621756  <0>[  154.924712]  r4:c4faf140
 3332 17:20:26.621932  <0>[  154.927520] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3333 17:20:26.622086  <0>[  154.934946]  r9:c53d0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3334 17:20:26.622230  <0>[  154.942990] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3335 17:20:26.622366  <0>[  154.950844] Exception stack(0xc53d1fa8 to 0xc53d1ff0)
 3336 17:20:26.665396  <0>[  154.956180] 1fa0:                   0000000b 0000000b 00000001 b6dfa000 0000000b 00000001
 3337 17:20:26.666005  <0>[  154.964661] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dfa000 00020000 0042fe38
 3338 17:20:26.666193  <0>[  154.973134] 1fe0: 00000004 bef7f7e8 b6ec033b b6e39616
 3339 17:20:26.666341  <0>[  154.978469] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3340 17:20:26.668744  <4>[  154.984849] ---[ end trace fd303ed09a41d552 ]---
 3341 17:20:26.668923  # Segmentation fault
 3342 17:20:26.894221  # [  154.575396] lkdtm: Performing direct entry WRITE_KERN
 3343 17:20:26.894791  # [  154.579525] lkdtm: attempting bad 7619076 byte write at c13ab8dc
 3344 17:20:26.894962  # [  154.585602] 8<--- cut here ---
 3345 17:20:26.895103  # [  154.588910] Unable to handle kernel paging request at virtual address c13ab8dc
 3346 17:20:26.895238  # [  154.596433] pgd = 59dd19bd
 3347 17:20:26.895348  # [  154.599399] [c13ab8dc] *pgd=c121940e(bad)
 3348 17:20:26.895450  # [  154.603690] Internal error: Oops: 80d [#14] SMP ARM
 3349 17:20:26.937745  # [  154.608843] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3350 17:20:26.938060  # [  154.647919] CPU: 0 PID: 2513 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3351 17:20:26.940955  # [  154.655950] Hardware name: STM32 (Device Tree Support)
 3352 17:20:26.980812  # [  154.661383] PC is at memcpy+0x50/0x330
 3353 17:20:26.981299  # [  154.665395] LR is at 0xe92dd830
 3354 17:20:26.981465  # [  154.668801] pc : [<c08e2030>]    lr : [<e92dd830>]    psr: 20080013
 3355 17:20:26.981641  # [  154.675355] sp : c53d1e2c  ip : e1a0c00d  fp : c53d1e64
 3356 17:20:26.981780  # [  154.680861] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3357 17:20:26.981912  # [  154.686368] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3358 17:20:26.982044  # [  154.693186] r3 : e1a0c00d  r2 : 00744164  r1 : c0c676f8  r0 : c13ab8dc
 3359 17:20:27.029238  # [  154.700005] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3360 17:20:27.029743  # [  154.707433] Control: 10c5387d  Table: c56bc06a  DAC: 00000051
 3361 17:20:27.029888  # [  154.713465] Process cat (pid: 2513, stack limit = 0xeb542d86)
 3362 17:20:27.030005  # [  154.719494] Stack: (0xc53d1e2c to 0xc53d2000)
 3363 17:20:27.030115  # [  154.724132] 1e20:                            c0c676d8 00744204 0000000b c53d1f60 c13ab8dc
 3364 17:20:27.030225  # [  154.732611] 1e40: c13ab8dc c13abac0 c567a000 c1ad2ae8 c15ec378 0000000b c53d1e74 c53d1e68
 3365 17:20:27.067673  # [  154.741090] 1e60: c0c66988 c13aba80 c53d1e9c c53d1e78 c0c66e60 c0c66968 c0c66d4c c4faf140
 3366 17:20:27.068156  # [  154.749568] 1e80: b6dfa000 0000000b c3acf000 c53d1f60 c53d1ec4 c53d1ea0 c07eef94 c0c66d58
 3367 17:20:27.068288  # [  154.758047] 1ea0: c4faf140 c07eef30 b6dfa000 c290d000 c53d1f60 c53d0000 c53d1f5c c53d1ec8
 3368 17:20:27.068401  # [  154.766525] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c2c374a4 c05a2e70 c53d0000
 3369 17:20:27.068508  # [  154.775003] 1ee0: b6dfa000 00020000 00000004 0000000b 0001fff5 c53d1ee0 00000001 00000000
 3370 17:20:27.071062  # [  154.783480] 1f00: c4f9a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3371 17:20:27.111237  # [  154.791959] 1f20: 00000000 00000000 c53d0000 a2573e24 b6df9000 c4faf140 c4faf140 c53d0000
 3372 17:20:27.111519  # [  154.800437] 1f40: 0000000b 00000000 00000000 00000004 c53d1f94 c53d1f60 c05a2e70 c05a2788
 3373 17:20:27.111680  # [  154.808915] 1f60: 00000000 00000000 c53d1fac a2573e24 0000000b 0000000b 7ff00000 00000004
 3374 17:20:27.111790  # [  154.817395] 1f80: c03002e4 c53d0000 c53d1fa4 c53d1f98 c05a2f00 c05a2df8 00000000 c53d1fa8
 3375 17:20:27.114624  # [  154.825874] 1fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6dfa000 0000000b 00000001
 3376 17:20:27.154954  # [  154.834352] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dfa000 00020000 0042fe38
 3377 17:20:27.155240  # [  154.842831] 1fe0: 00000004 bef7f7e8 b6ec033b b6e39616 60080030 00000001 00000000 00000000
 3378 17:20:27.155399  # [  154.851299] Backtrace: 
 3379 17:20:27.155538  # [  154.854032] [<c13aba74>] (lkdtm_WRITE_KERN) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3380 17:20:27.155675  # [  154.862497]  r7:0000000b r6:c15ec378 r5:c1ad2ae8 r4:c567a000
 3381 17:20:27.155780  # [  154.868446] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3382 17:20:27.197892  # [  154.876749] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3383 17:20:27.198300  # [  154.884959]  r9:c53d1f60 r8:c3acf000 r7:0000000b r6:b6dfa000 r5:c4faf140 r4:c0c66d4c
 3384 17:20:27.198361  # [  154.893003] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3385 17:20:27.198414  # [  154.901126]  r9:c53d0000 r8:c53d1f60 r7:c290d000 r6:b6dfa000 r5:c07eef30 r4:c4faf140
 3386 17:20:27.198462  # [  154.909168] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3387 17:20:27.201107  # [  154.916594]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c53d0000 r5:c4faf140
 3388 17:20:27.241197  # [  154.924712]  r4:c4faf140
 3389 17:20:27.241890  # [  154.927520] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3390 17:20:27.242051  # [  154.934946]  r9:c53d0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3391 17:20:27.242163  # [  154.942990] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3392 17:20:27.242269  # [  154.950844] Exception stack(0xc53d1fa8 to 0xc53d1ff0)
 3393 17:20:27.244782  # [  154.956180] 1fa0:                   0000000b 0000000b 00000001 b6dfa000 0000000b 00000001
 3394 17:20:27.289593  # [  154.964661] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dfa000 00020000 0042fe38
 3395 17:20:27.290176  # [  154.973134] 1fe0: 00000004 bef7f7e8 b6ec033b b6e39616
 3396 17:20:27.290358  # [  154.978469] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3397 17:20:27.290512  # [  154.984849] ---[ end trace fd303ed09a41d552 ]---
 3398 17:20:27.290657  # WRITE_KERN: missing 'call trace:': [FAIL]
 3399 17:20:27.293239  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3400 17:20:27.293453  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3401 17:20:27.581859  <6>[  155.882242] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3402 17:20:27.582223  <6>[  155.887115] lkdtm: attempting good refcount_inc() without overflow
 3403 17:20:27.582382  <6>[  155.893792] lkdtm: attempting bad refcount_inc() overflow
 3404 17:20:27.582524  <4>[  155.899374] ------------[ cut here ]------------
 3405 17:20:27.582671  <4>[  155.904175] WARNING: CPU: 0 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3406 17:20:27.582811  <4>[  155.913000] refcount_t: saturated; leaking memory.
 3407 17:20:27.625192  <4>[  155.917959] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3408 17:20:27.628312  <4>[  155.957124] CPU: 0 PID: 2589 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3409 17:20:27.667997  <4>[  155.965067] Hardware name: STM32 (Device Tree Support)
 3410 17:20:27.668594  <4>[  155.970482] Backtrace: 
 3411 17:20:27.668766  <4>[  155.973216] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3412 17:20:27.668923  <4>[  155.981064]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3413 17:20:27.669067  <4>[  155.987011] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3414 17:20:27.669205  <4>[  155.994614] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3415 17:20:27.671365  <4>[  156.001864]  r9:c1a26a0c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a26a34
 3416 17:20:27.711876  <4>[  156.009907] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3417 17:20:27.712246  <4>[  156.017680]  r7:c08830d0 r6:00000016 r5:c1a26a34 r4:c5794000
 3418 17:20:27.712404  <4>[  156.023629] [<c139ee48>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3419 17:20:27.712547  <4>[  156.032892]  r10:00000016 r9:0000002b r8:c5795f60 r7:00000016 r6:c15ec378 r5:c1ad2af4
 3420 17:20:27.712684  <4>[  156.041010]  r4:c5794000
 3421 17:20:27.714897  <4>[  156.043822] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3422 17:20:27.755242  <4>[  156.053786] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13abefc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3423 17:20:27.755613  <4>[  156.064184] [<c13abe84>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3424 17:20:27.755771  <4>[  156.073610]  r4:c567a000
 3425 17:20:27.755911  <4>[  156.076417] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3426 17:20:27.756053  <4>[  156.084723] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3427 17:20:27.798219  <4>[  156.092935]  r9:c5795f60 r8:c3acf000 r7:00000016 r6:b6e59000 r5:c5411640 r4:c0c66d4c
 3428 17:20:27.798806  <4>[  156.100981] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3429 17:20:27.798985  <4>[  156.109107]  r9:c5794000 r8:c5795f60 r7:c290d000 r6:b6e59000 r5:c07eef30 r4:c5411640
 3430 17:20:27.799137  <4>[  156.117152] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3431 17:20:27.799284  <4>[  156.124581]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5794000 r5:c5411640
 3432 17:20:27.799419  <4>[  156.132700]  r4:c5411640
 3433 17:20:27.841547  <4>[  156.135509] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3434 17:20:27.842168  <4>[  156.142937]  r9:c5794000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3435 17:20:27.842337  <4>[  156.150982] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3436 17:20:27.842492  <4>[  156.158840] Exception stack(0xc5795fa8 to 0xc5795ff0)
 3437 17:20:27.842638  <4>[  156.164179] 5fa0:                   00000016 00000016 00000001 b6e59000 00000016 00000001
 3438 17:20:27.844900  <4>[  156.172660] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e59000 00020000 0048fe38
 3439 17:20:27.908658  <4>[  156.181136] 5fe0: 00000004 be9857e8 b6f1f33b b6e98616
 3440 17:20:27.908909  <4>[  156.186560] irq event stamp: 0
 3441 17:20:27.924615  <4>[  156.189869] hardirqs last  enabled at (0): [<00000000>] 0x0
 3442 17:20:27.924920  <4>[  156.195669] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3443 17:20:27.925082  <4>[  156.203576] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3444 17:20:27.925221  <4>[  156.211374] softirqs last disabled at (0): [<00000000>] 0x0
 3445 17:20:27.925355  <4>[  156.217080] ---[ end trace fd303ed09a41d553 ]---
 3446 17:20:27.925488  <6>[  156.222046] lkdtm: Overflow detected: saturated
 3447 17:20:28.356383  # [  155.882242] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3448 17:20:28.356625  # [  155.887115] lkdtm: attempting good refcount_inc() without overflow
 3449 17:20:28.356750  # [  155.893792] lkdtm: attempting bad refcount_inc() overflow
 3450 17:20:28.356862  # [  155.899374] ------------[ cut here ]------------
 3451 17:20:28.356971  # [  155.904175] WARNING: CPU: 0 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3452 17:20:28.357077  # [  155.913000] refcount_t: saturated; leaking memory.
 3453 17:20:28.400042  # [  155.917959] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3454 17:20:28.400302  # [  155.957124] CPU: 0 PID: 2589 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3455 17:20:28.431670  # [  155.965067] Hardware name: STM32 (Device Tree Support)
 3456 17:20:28.431922  # [  155.970482] Backtrace: 
 3457 17:20:28.432296  # [  155.973216] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3458 17:20:28.432418  # [  155.981064]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3459 17:20:28.432535  # [  155.987011] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3460 17:20:28.432648  # [  155.994614] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3461 17:20:28.434993  # [  156.001864]  r9:c1a26a0c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a26a34
 3462 17:20:28.475110  # [  156.009907] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3463 17:20:28.475642  # [  156.017680]  r7:c08830d0 r6:00000016 r5:c1a26a34 r4:c5794000
 3464 17:20:28.475804  # [  156.023629] [<c139ee48>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3465 17:20:28.475925  # [  156.032892]  r10:00000016 r9:0000002b r8:c5795f60 r7:00000016 r6:c15ec378 r5:c1ad2af4
 3466 17:20:28.476034  # [  156.041010]  r4:c5794000
 3467 17:20:28.478433  # [  156.043822] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3468 17:20:28.520097  # [  156.053786] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13abefc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3469 17:20:28.520339  # [  156.064184] [<c13abe84>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3470 17:20:28.520509  # [  156.073610]  r4:c567a000
 3471 17:20:28.520655  # [  156.076417] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3472 17:20:28.520798  # [  156.084723] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3473 17:20:28.562943  # [  156.092935]  r9:c5795f60 r8:c3acf000 r7:00000016 r6:b6e59000 r5:c5411640 r4:c0c66d4c
 3474 17:20:28.564389  # [  156.100981] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3475 17:20:28.564642  # [  156.109107]  r9:c5794000 r8:c5795f60 r7:c290d000 r6:b6e59000 r5:c07eef30 r4:c5411640
 3476 17:20:28.564828  # [  156.117152] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3477 17:20:28.564975  # [  156.124581]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5794000 r5:c5411640
 3478 17:20:28.565114  # [  156.132700]  r4:c5411640
 3479 17:20:28.566378  # [  156.135509] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3480 17:20:28.605308  # [  156.142937]  r9:c5794000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3481 17:20:28.605552  # [  156.150982] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3482 17:20:28.605742  # [  156.158840] Exception stack(0xc5795fa8 to 0xc5795ff0)
 3483 17:20:28.605892  # [  156.164179] 5fa0:                   00000016 00000016 00000001 b6e59000 00000016 00000001
 3484 17:20:28.606041  # [  156.172660] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e59000 00020000 0048fe38
 3485 17:20:28.608556  # [  156.181136] 5fe0: 00000004 be9857e8 b6f1f33b b6e98616
 3486 17:20:28.648270  # [  156.186560] irq event stamp: 0
 3487 17:20:28.648812  # [  156.189869] hardirqs last  enabled at (0): [<00000000>] 0x0
 3488 17:20:28.648959  # [  156.195669] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3489 17:20:28.649109  # [  156.203576] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3490 17:20:28.649253  # [  156.211374] softirqs last disabled at (0): [<00000000>] 0x0
 3491 17:20:28.649395  # [  156.217080] ---[ end trace fd303ed09a41d553 ]---
 3492 17:20:28.649536  # [  156.222046] lkdtm: Overflow detected: saturated
 3493 17:20:28.651897  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3494 17:20:28.669690  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3495 17:20:28.673090  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3496 17:20:29.055866  <6>[  157.356641] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3497 17:20:29.056105  <6>[  157.361641] lkdtm: attempting good refcount_add() without overflow
 3498 17:20:29.056230  <6>[  157.367975] lkdtm: attempting bad refcount_add() overflow
 3499 17:20:29.056340  <4>[  157.373805] ------------[ cut here ]------------
 3500 17:20:29.056446  <4>[  157.378583] WARNING: CPU: 0 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3501 17:20:29.056552  <4>[  157.387373] refcount_t: saturated; leaking memory.
 3502 17:20:29.099207  <4>[  157.392430] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3503 17:20:29.102438  <4>[  157.431529] CPU: 0 PID: 2624 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3504 17:20:29.142408  <4>[  157.439490] Hardware name: STM32 (Device Tree Support)
 3505 17:20:29.142931  <4>[  157.444906] Backtrace: 
 3506 17:20:29.143064  <4>[  157.447641] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3507 17:20:29.143182  <4>[  157.455494]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3508 17:20:29.143296  <4>[  157.461444] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3509 17:20:29.143410  <4>[  157.469050] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3510 17:20:29.145853  <4>[  157.476302]  r9:c1a26a0c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a26a34
 3511 17:20:29.185917  <4>[  157.484347] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3512 17:20:29.186156  <4>[  157.492124]  r7:c08830d0 r6:00000016 r5:c1a26a34 r4:c57a0000
 3513 17:20:29.186283  <4>[  157.498073] [<c139ee48>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3514 17:20:29.186399  <4>[  157.507336]  r10:00000016 r9:0000002c r8:c57a1f60 r7:00000016 r6:c15ec378 r5:c1ad2b0c
 3515 17:20:29.186512  <4>[  157.515454]  r4:c57a0000
 3516 17:20:29.189011  <4>[  157.518267] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3517 17:20:29.229379  <4>[  157.528230] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13abfa4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3518 17:20:29.229645  <4>[  157.538629] [<c13abf20>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3519 17:20:29.229773  <4>[  157.548057]  r4:c567a000
 3520 17:20:29.229885  <4>[  157.550865] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3521 17:20:29.229995  <4>[  157.559171] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3522 17:20:29.272336  <4>[  157.567380]  r9:c57a1f60 r8:c3acf000 r7:00000016 r6:b6dbc000 r5:c5317780 r4:c0c66d4c
 3523 17:20:29.272859  <4>[  157.575425] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3524 17:20:29.272999  <4>[  157.583549]  r9:c57a0000 r8:c57a1f60 r7:c290d000 r6:b6dbc000 r5:c07eef30 r4:c5317780
 3525 17:20:29.273119  <4>[  157.591591] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3526 17:20:29.273232  <4>[  157.599018]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c57a0000 r5:c5317780
 3527 17:20:29.273339  <4>[  157.607136]  r4:c5317780
 3528 17:20:29.315982  <4>[  157.609944] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3529 17:20:29.316513  <4>[  157.617371]  r9:c57a0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3530 17:20:29.316657  <4>[  157.625414] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3531 17:20:29.316776  <4>[  157.633270] Exception stack(0xc57a1fa8 to 0xc57a1ff0)
 3532 17:20:29.316885  <4>[  157.638607] 1fa0:                   00000016 00000016 00000001 b6dbc000 00000016 00000001
 3533 17:20:29.319537  <4>[  157.647087] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dbc000 00020000 0045fe38
 3534 17:20:29.382504  <4>[  157.655560] 1fe0: 00000004 becff7e8 b6e8233b b6dfb616
 3535 17:20:29.382754  <4>[  157.660985] irq event stamp: 0
 3536 17:20:29.402405  <4>[  157.664235] hardirqs last  enabled at (0): [<00000000>] 0x0
 3537 17:20:29.402662  <4>[  157.670168] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3538 17:20:29.402792  <4>[  157.677865] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3539 17:20:29.402902  <4>[  157.685735] softirqs last disabled at (0): [<00000000>] 0x0
 3540 17:20:29.403009  <4>[  157.691601] ---[ end trace fd303ed09a41d554 ]---
 3541 17:20:29.403114  <6>[  157.696381] lkdtm: Overflow detected: saturated
 3542 17:20:29.707534  # [  157.356641] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3543 17:20:29.707823  # [  157.361641] lkdtm: attempting good refcount_add() without overflow
 3544 17:20:29.707982  # [  157.367975] lkdtm: attempting bad refcount_add() overflow
 3545 17:20:29.708127  # [  157.373805] ------------[ cut here ]------------
 3546 17:20:29.708262  # [  157.378583] WARNING: CPU: 0 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3547 17:20:29.708398  # [  157.387373] refcount_t: saturated; leaking memory.
 3548 17:20:29.754569  # [  157.392430] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3549 17:20:29.754822  # [  157.431529] CPU: 0 PID: 2624 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3550 17:20:29.793957  # [  157.439490] Hardware name: STM32 (Device Tree Support)
 3551 17:20:29.794371  # [  157.444906] Backtrace: 
 3552 17:20:29.794821  # [  157.447641] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3553 17:20:29.794952  # [  157.455494]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3554 17:20:29.795065  # [  157.461444] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3555 17:20:29.795171  # [  157.469050] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3556 17:20:29.797336  # [  157.476302]  r9:c1a26a0c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a26a34
 3557 17:20:29.837345  # [  157.484347] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3558 17:20:29.837689  # [  157.492124]  r7:c08830d0 r6:00000016 r5:c1a26a34 r4:c57a0000
 3559 17:20:29.837852  # [  157.498073] [<c139ee48>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3560 17:20:29.837976  # [  157.507336]  r10:00000016 r9:0000002c r8:c57a1f60 r7:00000016 r6:c15ec378 r5:c1ad2b0c
 3561 17:20:29.838084  # [  157.515454]  r4:c57a0000
 3562 17:20:29.840794  # [  157.518267] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3563 17:20:29.880691  # [  157.528230] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13abfa4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3564 17:20:29.880939  # [  157.538629] [<c13abf20>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3565 17:20:29.881066  # [  157.548057]  r4:c567a000
 3566 17:20:29.881178  # [  157.550865] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3567 17:20:29.881292  # [  157.559171] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3568 17:20:29.923751  # [  157.567380]  r9:c57a1f60 r8:c3acf000 r7:00000016 r6:b6dbc000 r5:c5317780 r4:c0c66d4c
 3569 17:20:29.924335  # [  157.575425] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3570 17:20:29.924472  # [  157.583549]  r9:c57a0000 r8:c57a1f60 r7:c290d000 r6:b6dbc000 r5:c07eef30 r4:c5317780
 3571 17:20:29.924592  # [  157.591591] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3572 17:20:29.924704  # [  157.599018]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c57a0000 r5:c5317780
 3573 17:20:29.924809  # [  157.607136]  r4:c5317780
 3574 17:20:29.927489  # [  157.609944] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3575 17:20:29.967654  # [  157.617371]  r9:c57a0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3576 17:20:29.967962  # [  157.625414] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3577 17:20:29.968121  # [  157.633270] Exception stack(0xc57a1fa8 to 0xc57a1ff0)
 3578 17:20:29.968241  # [  157.638607] 1fa0:                   00000016 00000016 00000001 b6dbc000 00000016 00000001
 3579 17:20:29.968354  # [  157.647087] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dbc000 00020000 0045fe38
 3580 17:20:29.970691  # [  157.655560] 1fe0: 00000004 becff7e8 b6e8233b b6dfb616
 3581 17:20:30.010762  # [  157.660985] irq event stamp: 0
 3582 17:20:30.011379  # [  157.664235] hardirqs last  enabled at (0): [<00000000>] 0x0
 3583 17:20:30.011515  # [  157.670168] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3584 17:20:30.011631  # [  157.677865] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3585 17:20:30.011739  # [  157.685735] softirqs last disabled at (0): [<00000000>] 0x0
 3586 17:20:30.011841  # [  157.691601] ---[ end trace fd303ed09a41d554 ]---
 3587 17:20:30.011945  # [  157.696381] lkdtm: Overflow detected: saturated
 3588 17:20:30.013750  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3589 17:20:30.031789  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3590 17:20:30.035018  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3591 17:20:30.369794  <6>[  158.670152] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3592 17:20:30.370166  <6>[  158.675810] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3593 17:20:30.370322  <4>[  158.682482] ------------[ cut here ]------------
 3594 17:20:30.370464  <4>[  158.687197] WARNING: CPU: 0 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3595 17:20:30.370598  <4>[  158.695990] refcount_t: saturated; leaking memory.
 3596 17:20:30.413132  <4>[  158.701045] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3597 17:20:30.413514  <4>[  158.740131] CPU: 0 PID: 2659 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3598 17:20:30.416342  <4>[  158.748090] Hardware name: STM32 (Device Tree Support)
 3599 17:20:30.456173  <4>[  158.753508] Backtrace: 
 3600 17:20:30.456867  <4>[  158.756245] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3601 17:20:30.457036  <4>[  158.764097]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3602 17:20:30.457182  <4>[  158.770048] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3603 17:20:30.457319  <4>[  158.777654] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3604 17:20:30.457453  <4>[  158.784907]  r9:c1a26a0c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a26a34
 3605 17:20:30.499587  <4>[  158.792950] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3606 17:20:30.500302  <4>[  158.800724]  r7:c088309c r6:00000013 r5:c1a26a34 r4:c5592000
 3607 17:20:30.500476  <4>[  158.806673] [<c139ee48>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3608 17:20:30.500627  <4>[  158.815938]  r10:0000001f r9:0000002d r8:c5593f60 r7:0000001f r6:c15ec378 r5:c1ad2b24
 3609 17:20:30.500761  <4>[  158.824058]  r4:7fffffff
 3610 17:20:30.500895  <4>[  158.826867] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe74>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3611 17:20:30.543212  <4>[  158.837622] [<c13abe10>] (__refcount_add_not_zero.constprop.0) from [<c13ac014>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3612 17:20:30.543583  <4>[  158.849587]  r5:c1ad2b24 r4:c5592000
 3613 17:20:30.543742  <4>[  158.853446] [<c13abfc8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3614 17:20:30.543886  <4>[  158.863656]  r4:c567a000
 3615 17:20:30.544018  <4>[  158.866465] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3616 17:20:30.546237  <4>[  158.874770] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3617 17:20:30.585901  <4>[  158.882981]  r9:c5593f60 r8:c3acf000 r7:0000001f r6:b6ea0000 r5:c537fdc0 r4:c0c66d4c
 3618 17:20:30.586593  <4>[  158.891026] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3619 17:20:30.586766  <4>[  158.899148]  r9:c5592000 r8:c5593f60 r7:c290d000 r6:b6ea0000 r5:c07eef30 r4:c537fdc0
 3620 17:20:30.586908  <4>[  158.907190] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3621 17:20:30.587045  <4>[  158.914616]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5592000 r5:c537fdc0
 3622 17:20:30.588743  <4>[  158.922735]  r4:c537fdc0
 3623 17:20:30.629647  <4>[  158.925544] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3624 17:20:30.630331  <4>[  158.932970]  r9:c5592000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3625 17:20:30.630503  <4>[  158.941015] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3626 17:20:30.630644  <4>[  158.948870] Exception stack(0xc5593fa8 to 0xc5593ff0)
 3627 17:20:30.630780  <4>[  158.954208] 3fa0:                   0000001f 0000001f 00000001 b6ea0000 0000001f 00000001
 3628 17:20:30.633083  <4>[  158.962687] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6ea0000 00020000 004efe38
 3629 17:20:30.673136  <4>[  158.971159] 3fe0: 00000004 bec507e8 b6f6633b b6edf616
 3630 17:20:30.673844  <4>[  158.976580] irq event stamp: 0
 3631 17:20:30.674042  <4>[  158.979889] hardirqs last  enabled at (0): [<00000000>] 0x0
 3632 17:20:30.674195  <4>[  158.985685] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3633 17:20:30.674355  <4>[  158.993539] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3634 17:20:30.674526  <4>[  159.001323] softirqs last disabled at (0): [<00000000>] 0x0
 3635 17:20:30.677755  <4>[  159.007143] ---[ end trace fd303ed09a41d555 ]---
 3636 17:20:30.695851  <6>[  159.012041] lkdtm: Overflow detected: saturated
 3637 17:20:30.956098  # [  158.670152] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3638 17:20:30.956746  # [  158.675810] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3639 17:20:30.956917  # [  158.682482] ------------[ cut here ]------------
 3640 17:20:30.957065  # [  158.687197] WARNING: CPU: 0 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3641 17:20:30.957199  # [  158.695990] refcount_t: saturated; leaking memory.
 3642 17:20:30.999391  # [  158.701045] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3643 17:20:30.999689  # [  158.740131] CPU: 0 PID: 2659 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3644 17:20:30.999846  # [  158.748090] Hardware name: STM32 (Device Tree Support)
 3645 17:20:31.003118  # [  158.753508] Backtrace: 
 3646 17:20:31.043280  # [  158.756245] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3647 17:20:31.043594  # [  158.764097]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3648 17:20:31.043751  # [  158.770048] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3649 17:20:31.043889  # [  158.777654] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3650 17:20:31.044019  # [  158.784907]  r9:c1a26a0c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a26a34
 3651 17:20:31.046131  # [  158.792950] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3652 17:20:31.086022  # [  158.800724]  r7:c088309c r6:00000013 r5:c1a26a34 r4:c5592000
 3653 17:20:31.086697  # [  158.806673] [<c139ee48>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3654 17:20:31.086868  # [  158.815938]  r10:0000001f r9:0000002d r8:c5593f60 r7:0000001f r6:c15ec378 r5:c1ad2b24
 3655 17:20:31.087007  # [  158.824058]  r4:7fffffff
 3656 17:20:31.087137  # [  158.826867] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe74>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3657 17:20:31.129592  # [  158.837622] [<c13abe10>] (__refcount_add_not_zero.constprop.0) from [<c13ac014>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3658 17:20:31.130282  # [  158.849587]  r5:c1ad2b24 r4:c5592000
 3659 17:20:31.130450  # [  158.853446] [<c13abfc8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3660 17:20:31.130590  # [  158.863656]  r4:c567a000
 3661 17:20:31.130717  # [  158.866465] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3662 17:20:31.130844  # [  158.874770] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3663 17:20:31.172689  # [  158.882981]  r9:c5593f60 r8:c3acf000 r7:0000001f r6:b6ea0000 r5:c537fdc0 r4:c0c66d4c
 3664 17:20:31.172994  # [  158.891026] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3665 17:20:31.173149  # [  158.899148]  r9:c5592000 r8:c5593f60 r7:c290d000 r6:b6ea0000 r5:c07eef30 r4:c537fdc0
 3666 17:20:31.173285  # [  158.907190] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3667 17:20:31.173415  # [  158.914616]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5592000 r5:c537fdc0
 3668 17:20:31.173545  # [  158.922735]  r4:c537fdc0
 3669 17:20:31.176309  # [  158.925544] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3670 17:20:31.216505  # [  158.932970]  r9:c5592000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3671 17:20:31.216850  # [  158.941015] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3672 17:20:31.217006  # [  158.948870] Exception stack(0xc5593fa8 to 0xc5593ff0)
 3673 17:20:31.217142  # [  158.954208] 3fa0:                   0000001f 0000001f 00000001 b6ea0000 0000001f 00000001
 3674 17:20:31.217277  # [  158.962687] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6ea0000 00020000 004efe38
 3675 17:20:31.219742  # [  158.971159] 3fe0: 00000004 bec507e8 b6f6633b b6edf616
 3676 17:20:31.259305  # [  158.976580] irq event stamp: 0
 3677 17:20:31.259893  # [  158.979889] hardirqs last  enabled at (0): [<00000000>] 0x0
 3678 17:20:31.260061  # [  158.985685] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3679 17:20:31.260201  # [  158.993539] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3680 17:20:31.260335  # [  159.001323] softirqs last disabled at (0): [<00000000>] 0x0
 3681 17:20:31.260466  # [  159.007143] ---[ end trace fd303ed09a41d555 ]---
 3682 17:20:31.260596  # [  159.012041] lkdtm: Overflow detected: saturated
 3683 17:20:31.285865  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3684 17:20:31.286564  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3685 17:20:31.289151  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3686 17:20:31.641062  <6>[  159.941407] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3687 17:20:31.641427  <6>[  159.947066] lkdtm: attempting bad refcount_add_not_zero() overflow
 3688 17:20:31.641554  <4>[  159.953681] ------------[ cut here ]------------
 3689 17:20:31.641710  <4>[  159.958444] WARNING: CPU: 0 PID: 2694 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3690 17:20:31.641819  <4>[  159.967261] refcount_t: saturated; leaking memory.
 3691 17:20:31.684407  <4>[  159.972292] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3692 17:20:31.684792  <4>[  160.011381] CPU: 0 PID: 2694 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3693 17:20:31.687572  <4>[  160.019343] Hardware name: STM32 (Device Tree Support)
 3694 17:20:31.727442  <4>[  160.024759] Backtrace: 
 3695 17:20:31.728143  <4>[  160.027493] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3696 17:20:31.728318  <4>[  160.035343]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3697 17:20:31.728463  <4>[  160.041293] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3698 17:20:31.728597  <4>[  160.048897] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3699 17:20:31.728730  <4>[  160.056148]  r9:c1a26a0c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a26a34
 3700 17:20:31.770627  <4>[  160.064191] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3701 17:20:31.771342  <4>[  160.071966]  r7:c088309c r6:00000013 r5:c1a26a34 r4:c61dc000
 3702 17:20:31.771518  <4>[  160.077915] [<c139ee48>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3703 17:20:31.771668  <4>[  160.087178]  r10:0000001f r9:0000002e r8:c61ddf60 r7:0000001f r6:c15ec378 r5:c1ad2b44
 3704 17:20:31.771804  <4>[  160.095298]  r4:7fffffff
 3705 17:20:31.771936  <4>[  160.098106] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe74>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3706 17:20:31.814368  <4>[  160.108859] [<c13abe10>] (__refcount_add_not_zero.constprop.0) from [<c13ac098>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3707 17:20:31.814746  <4>[  160.120822]  r5:c1ad2b44 r4:c61dc000
 3708 17:20:31.814901  <4>[  160.124682] [<c13ac04c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3709 17:20:31.815042  <4>[  160.134894]  r4:c567a000
 3710 17:20:31.815174  <4>[  160.137703] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3711 17:20:31.817553  <4>[  160.146010] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3712 17:20:31.857291  <4>[  160.154221]  r9:c61ddf60 r8:c3acf000 r7:0000001f r6:b6e58000 r5:c5378140 r4:c0c66d4c
 3713 17:20:31.858004  <4>[  160.162267] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3714 17:20:31.858178  <4>[  160.170390]  r9:c61dc000 r8:c61ddf60 r7:c290d000 r6:b6e58000 r5:c07eef30 r4:c5378140
 3715 17:20:31.858321  <4>[  160.178434] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3716 17:20:31.858460  <4>[  160.185861]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c61dc000 r5:c5378140
 3717 17:20:31.860589  <4>[  160.193981]  r4:c5378140
 3718 17:20:31.900832  <4>[  160.196789] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3719 17:20:31.901534  <4>[  160.204216]  r9:c61dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3720 17:20:31.901733  <4>[  160.212260] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3721 17:20:31.901877  <4>[  160.220118] Exception stack(0xc61ddfa8 to 0xc61ddff0)
 3722 17:20:31.902014  <4>[  160.225456] dfa0:                   0000001f 0000001f 00000001 b6e58000 0000001f 00000001
 3723 17:20:31.904124  <4>[  160.233936] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e58000 00020000 004efe38
 3724 17:20:31.944610  <4>[  160.242408] dfe0: 00000004 be9417e8 b6f1e33b b6e97616
 3725 17:20:31.945281  <4>[  160.247848] irq event stamp: 0
 3726 17:20:31.945472  <4>[  160.251152] hardirqs last  enabled at (0): [<00000000>] 0x0
 3727 17:20:31.945654  <4>[  160.256934] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3728 17:20:31.945801  <4>[  160.264791] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3729 17:20:31.946004  <4>[  160.272596] softirqs last disabled at (0): [<00000000>] 0x0
 3730 17:20:31.948421  <4>[  160.278340] ---[ end trace fd303ed09a41d556 ]---
 3731 17:20:31.966989  <6>[  160.283287] lkdtm: Overflow detected: saturated
 3732 17:20:32.227632  # [  159.941407] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3733 17:20:32.228001  # [  159.947066] lkdtm: attempting bad refcount_add_not_zero() overflow
 3734 17:20:32.228212  # [  159.953681] ------------[ cut here ]------------
 3735 17:20:32.228400  # [  159.958444] WARNING: CPU: 0 PID: 2694 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3736 17:20:32.228584  # [  159.967261] refcount_t: saturated; leaking memory.
 3737 17:20:32.270940  # [  159.972292] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3738 17:20:32.271243  # [  160.011381] CPU: 0 PID: 2694 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3739 17:20:32.273499  # [  160.019343] Hardware name: STM32 (Device Tree Support)
 3740 17:20:32.273697  # [  160.024759] Backtrace: 
 3741 17:20:32.313806  # [  160.027493] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3742 17:20:32.314045  # [  160.035343]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3743 17:20:32.314213  # [  160.041293] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3744 17:20:32.314363  # [  160.048897] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3745 17:20:32.314506  # [  160.056148]  r9:c1a26a0c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a26a34
 3746 17:20:32.357143  # [  160.064191] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3747 17:20:32.357761  # [  160.071966]  r7:c088309c r6:00000013 r5:c1a26a34 r4:c61dc000
 3748 17:20:32.357915  # [  160.077915] [<c139ee48>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3749 17:20:32.358062  # [  160.087178]  r10:0000001f r9:0000002e r8:c61ddf60 r7:0000001f r6:c15ec378 r5:c1ad2b44
 3750 17:20:32.358203  # [  160.095298]  r4:7fffffff
 3751 17:20:32.358340  # [  160.098106] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe74>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3752 17:20:32.400339  # [  160.108859] [<c13abe10>] (__refcount_add_not_zero.constprop.0) from [<c13ac098>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3753 17:20:32.400922  # [  160.120822]  r5:c1ad2b44 r4:c61dc000
 3754 17:20:32.401107  # [  160.124682] [<c13ac04c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3755 17:20:32.401300  # [  160.134894]  r4:c567a000
 3756 17:20:32.401484  # [  160.137703] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3757 17:20:32.401699  # [  160.146010] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3758 17:20:32.444027  # [  160.154221]  r9:c61ddf60 r8:c3acf000 r7:0000001f r6:b6e58000 r5:c5378140 r4:c0c66d4c
 3759 17:20:32.444635  # [  160.162267] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3760 17:20:32.444818  # [  160.170390]  r9:c61dc000 r8:c61ddf60 r7:c290d000 r6:b6e58000 r5:c07eef30 r4:c5378140
 3761 17:20:32.444979  # [  160.178434] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3762 17:20:32.445123  # [  160.185861]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c61dc000 r5:c5378140
 3763 17:20:32.445264  # [  160.193981]  r4:c5378140
 3764 17:20:32.487553  # [  160.196789] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3765 17:20:32.488123  # [  160.204216]  r9:c61dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3766 17:20:32.488266  # [  160.212260] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3767 17:20:32.488416  # [  160.220118] Exception stack(0xc61ddfa8 to 0xc61ddff0)
 3768 17:20:32.488561  # [  160.225456] dfa0:                   0000001f 0000001f 00000001 b6e58000 0000001f 00000001
 3769 17:20:32.488702  # [  160.233936] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e58000 00020000 004efe38
 3770 17:20:32.530891  # [  160.242408] dfe0: 00000004 be9417e8 b6f1e33b b6e97616
 3771 17:20:32.531259  # [  160.247848] irq event stamp: 0
 3772 17:20:32.531687  # [  160.251152] hardirqs last  enabled at (0): [<00000000>] 0x0
 3773 17:20:32.531823  # [  160.256934] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3774 17:20:32.531969  # [  160.264791] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3775 17:20:32.532110  # [  160.272596] softirqs last disabled at (0): [<00000000>] 0x0
 3776 17:20:32.532250  # [  160.278340] ---[ end trace fd303ed09a41d556 ]---
 3777 17:20:32.534069  # [  160.283287] lkdtm: Overflow detected: saturated
 3778 17:20:32.556858  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3779 17:20:32.557504  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3780 17:20:32.559949  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3781 17:20:32.912199  <6>[  161.212503] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3782 17:20:32.912577  <6>[  161.217023] lkdtm: attempting good refcount_dec()
 3783 17:20:32.912787  <6>[  161.222268] lkdtm: attempting bad refcount_dec() to zero
 3784 17:20:32.912977  <4>[  161.227599] ------------[ cut here ]------------
 3785 17:20:32.913158  <4>[  161.232607] WARNING: CPU: 1 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3786 17:20:32.913339  <4>[  161.241318] refcount_t: decrement hit 0; leaking memory.
 3787 17:20:32.955348  <4>[  161.246826] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3788 17:20:32.958208  <4>[  161.285987] CPU: 1 PID: 2729 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3789 17:20:32.998534  <4>[  161.293935] Hardware name: STM32 (Device Tree Support)
 3790 17:20:32.998931  <4>[  161.299349] Backtrace: 
 3791 17:20:32.999439  <4>[  161.302081] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3792 17:20:32.999613  <4>[  161.309931]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3793 17:20:32.999798  <4>[  161.315878] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3794 17:20:32.999980  <4>[  161.323481] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3795 17:20:33.001908  <4>[  161.330731]  r9:c1a26a98 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a26a34
 3796 17:20:33.041905  <4>[  161.338772] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3797 17:20:33.042612  <4>[  161.346547]  r7:c0883068 r6:0000001f r5:c1a26a34 r4:c5004000
 3798 17:20:33.042796  <4>[  161.352495] [<c139ee48>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3799 17:20:33.042985  <4>[  161.361759]  r10:00000012 r9:0000002f r8:c5005f60 r7:00000012 r6:c15ec378 r5:c1ad2b64
 3800 17:20:33.043167  <4>[  161.369876]  r4:c5004000
 3801 17:20:33.045402  <4>[  161.372685] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3802 17:20:33.085510  <4>[  161.382647] [<c13abdd4>] (__refcount_dec.constprop.0) from [<c13ac12c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3803 17:20:33.085906  <4>[  161.392702] [<c13ac0d0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3804 17:20:33.086120  <4>[  161.401776]  r4:c5407000
 3805 17:20:33.086307  <4>[  161.404584] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3806 17:20:33.086488  <4>[  161.412889] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3807 17:20:33.128583  <4>[  161.421100]  r9:c5005f60 r8:c3acf000 r7:00000012 r6:b6da8000 r5:c4faf280 r4:c0c66d4c
 3808 17:20:33.129292  <4>[  161.429144] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3809 17:20:33.129477  <4>[  161.437268]  r9:c5004000 r8:c5005f60 r7:c290d000 r6:b6da8000 r5:c07eef30 r4:c4faf280
 3810 17:20:33.129692  <4>[  161.445310] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3811 17:20:33.129875  <4>[  161.452736]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5004000 r5:c4faf280
 3812 17:20:33.130054  <4>[  161.460853]  r4:c4faf280
 3813 17:20:33.132054  <4>[  161.463661] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3814 17:20:33.172245  <4>[  161.471087]  r9:c5004000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3815 17:20:33.172621  <4>[  161.479130] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3816 17:20:33.172834  <4>[  161.486983] Exception stack(0xc5005fa8 to 0xc5005ff0)
 3817 17:20:33.173022  <4>[  161.492321] 5fa0:                   00000012 00000012 00000001 b6da8000 00000012 00000001
 3818 17:20:33.173205  <4>[  161.500798] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6da8000 00020000 004efe38
 3819 17:20:33.231131  <4>[  161.509269] 5fe0: 00000004 bea517e8 b6e6e33b b6de7616
 3820 17:20:33.231305  <4>[  161.514689] irq event stamp: 0
 3821 17:20:33.236474  <4>[  161.517942] hardirqs last  enabled at (0): [<00000000>] 0x0
 3822 17:20:33.236697  <4>[  161.523894] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3823 17:20:33.236904  <4>[  161.531685] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3824 17:20:33.237086  <4>[  161.539468] softirqs last disabled at (0): [<00000000>] 0x0
 3825 17:20:33.237264  <4>[  161.545201] ---[ end trace fd303ed09a41d557 ]---
 3826 17:20:33.237394  <6>[  161.550170] lkdtm: Zero detected: saturated
 3827 17:20:33.494060  # [  161.212503] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3828 17:20:33.494351  # [  161.217023] lkdtm: attempting good refcount_dec()
 3829 17:20:33.494562  # [  161.222268] lkdtm: attempting bad refcount_dec() to zero
 3830 17:20:33.494754  # [  161.227599] ------------[ cut here ]------------
 3831 17:20:33.494933  # [  161.232607] WARNING: CPU: 1 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3832 17:20:33.495115  # [  161.241318] refcount_t: decrement hit 0; leaking memory.
 3833 17:20:33.537627  # [  161.246826] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3834 17:20:33.537907  # [  161.285987] CPU: 1 PID: 2729 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3835 17:20:33.580458  # [  161.293935] Hardware name: STM32 (Device Tree Support)
 3836 17:20:33.580760  # [  161.299349] Backtrace: 
 3837 17:20:33.581249  # [  161.302081] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3838 17:20:33.581420  # [  161.309931]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3839 17:20:33.581627  # [  161.315878] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3840 17:20:33.581822  # [  161.323481] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3841 17:20:33.584027  # [  161.330731]  r9:c1a26a98 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a26a34
 3842 17:20:33.623800  # [  161.338772] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3843 17:20:33.624430  # [  161.346547]  r7:c0883068 r6:0000001f r5:c1a26a34 r4:c5004000
 3844 17:20:33.624615  # [  161.352495] [<c139ee48>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3845 17:20:33.624769  # [  161.361759]  r10:00000012 r9:0000002f r8:c5005f60 r7:00000012 r6:c15ec378 r5:c1ad2b64
 3846 17:20:33.624914  # [  161.369876]  r4:c5004000
 3847 17:20:33.627588  # [  161.372685] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3848 17:20:33.667477  # [  161.382647] [<c13abdd4>] (__refcount_dec.constprop.0) from [<c13ac12c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3849 17:20:33.667769  # [  161.392702] [<c13ac0d0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3850 17:20:33.667928  # [  161.401776]  r4:c5407000
 3851 17:20:33.668072  # [  161.404584] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3852 17:20:33.668207  # [  161.412889] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3853 17:20:33.670592  # [  161.421100]  r9:c5005f60 r8:c3acf000 r7:00000012 r6:b6da8000 r5:c4faf280 r4:c0c66d4c
 3854 17:20:33.711194  # [  161.429144] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3855 17:20:33.711557  # [  161.437268]  r9:c5004000 r8:c5005f60 r7:c290d000 r6:b6da8000 r5:c07eef30 r4:c4faf280
 3856 17:20:33.711717  # [  161.445310] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3857 17:20:33.711859  # [  161.452736]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5004000 r5:c4faf280
 3858 17:20:33.712006  # [  161.460853]  r4:c4faf280
 3859 17:20:33.713762  # [  161.463661] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3860 17:20:33.753804  # [  161.471087]  r9:c5004000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3861 17:20:33.754354  # [  161.479130] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3862 17:20:33.754526  # [  161.486983] Exception stack(0xc5005fa8 to 0xc5005ff0)
 3863 17:20:33.754672  # [  161.492321] 5fa0:                   00000012 00000012 00000001 b6da8000 00000012 00000001
 3864 17:20:33.754809  # [  161.500798] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6da8000 00020000 004efe38
 3865 17:20:33.757234  # [  161.509269] 5fe0: 00000004 bea517e8 b6e6e33b b6de7616
 3866 17:20:33.757448  # [  161.514689] irq event stamp: 0
 3867 17:20:33.797920  # [  161.517942] hardirqs last  enabled at (0): [<00000000>] 0x0
 3868 17:20:33.798290  # [  161.523894] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3869 17:20:33.798452  # [  161.531685] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3870 17:20:33.798580  # [  161.539468] softirqs last disabled at (0): [<00000000>] 0x0
 3871 17:20:33.798689  # [  161.545201] ---[ end trace fd303ed09a41d557 ]---
 3872 17:20:33.798796  # [  161.550170] lkdtm: Zero detected: saturated
 3873 17:20:33.801022  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3874 17:20:33.818769  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3875 17:20:33.821985  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3876 17:20:34.236380  <6>[  162.536977] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3877 17:20:34.236753  <6>[  162.541953] lkdtm: attempting bad refcount_dec() below zero
 3878 17:20:34.236954  <4>[  162.547695] ------------[ cut here ]------------
 3879 17:20:34.237144  <4>[  162.552739] WARNING: CPU: 0 PID: 2767 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3880 17:20:34.237328  <4>[  162.561424] refcount_t: decrement hit 0; leaking memory.
 3881 17:20:34.279534  <4>[  162.566925] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3882 17:20:34.279836  <4>[  162.606079] CPU: 0 PID: 2767 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3883 17:20:34.282489  <4>[  162.614035] Hardware name: STM32 (Device Tree Support)
 3884 17:20:34.282630  <4>[  162.619452] Backtrace: 
 3885 17:20:34.322676  <4>[  162.622185] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3886 17:20:34.322986  <4>[  162.630035]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3887 17:20:34.323201  <4>[  162.635984] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3888 17:20:34.323388  <4>[  162.643590] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3889 17:20:34.323508  <4>[  162.650842]  r9:c1a26a98 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a26a34
 3890 17:20:34.366190  <4>[  162.658883] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3891 17:20:34.366867  <4>[  162.666659]  r7:c0883068 r6:0000001f r5:c1a26a34 r4:c53d4000
 3892 17:20:34.367011  <4>[  162.672608] [<c139ee48>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3893 17:20:34.367134  <4>[  162.681873]  r10:00000016 r9:00000030 r8:c53d5f60 r7:00000016 r6:c15ec378 r5:00000000
 3894 17:20:34.367253  <4>[  162.689994]  r4:c53d4000
 3895 17:20:34.367359  <4>[  162.692803] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3896 17:20:34.409761  <4>[  162.702768] [<c13abdd4>] (__refcount_dec.constprop.0) from [<c13ac1f0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3897 17:20:34.410466  <4>[  162.713174] [<c13ac1a8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3898 17:20:34.410640  <4>[  162.722601]  r5:c1ad2b78 r4:c567a000
 3899 17:20:34.410788  <4>[  162.726457] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3900 17:20:34.410924  <4>[  162.734763] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3901 17:20:34.413261  <4>[  162.742974]  r9:c53d5f60 r8:c3acf000 r7:00000016 r6:b6e25000 r5:c4f898c0 r4:c0c66d4c
 3902 17:20:34.453695  <4>[  162.751018] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3903 17:20:34.454015  <4>[  162.759143]  r9:c53d4000 r8:c53d5f60 r7:c290d000 r6:b6e25000 r5:c07eef30 r4:c4f898c0
 3904 17:20:34.454179  <4>[  162.767186] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3905 17:20:34.454321  <4>[  162.774613]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c53d4000 r5:c4f898c0
 3906 17:20:34.454462  <4>[  162.782733]  r4:c4f898c0
 3907 17:20:34.456526  <4>[  162.785541] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3908 17:20:34.496465  <4>[  162.792969]  r9:c53d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3909 17:20:34.497159  <4>[  162.801013] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3910 17:20:34.497331  <4>[  162.808870] Exception stack(0xc53d5fa8 to 0xc53d5ff0)
 3911 17:20:34.497480  <4>[  162.814208] 5fa0:                   00000016 00000016 00000001 b6e25000 00000016 00000001
 3912 17:20:34.497647  <4>[  162.822686] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e25000 00020000 004cfe38
 3913 17:20:34.499950  <4>[  162.831157] 5fe0: 00000004 bec657e8 b6eeb33b b6e64616
 3914 17:20:34.549604  <4>[  162.836597] irq event stamp: 0
 3915 17:20:34.555451  <4>[  162.839892] hardirqs last  enabled at (0): [<00000000>] 0x0
 3916 17:20:34.555665  <4>[  162.845684] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3917 17:20:34.555793  <4>[  162.853574] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3918 17:20:34.555903  <4>[  162.861320] softirqs last disabled at (0): [<00000000>] 0x0
 3919 17:20:34.556013  <4>[  162.867090] ---[ end trace fd303ed09a41d558 ]---
 3920 17:20:34.556118  <6>[  162.872041] lkdtm: Negative detected: saturated
 3921 17:20:34.818990  # [  162.536977] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3922 17:20:34.819359  # [  162.541953] lkdtm: attempting bad refcount_dec() below zero
 3923 17:20:34.819496  # [  162.547695] ------------[ cut here ]------------
 3924 17:20:34.819606  # [  162.552739] WARNING: CPU: 0 PID: 2767 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3925 17:20:34.819715  # [  162.561424] refcount_t: decrement hit 0; leaking memory.
 3926 17:20:34.862234  # [  162.566925] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3927 17:20:34.862598  # [  162.606079] CPU: 0 PID: 2767 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3928 17:20:34.865629  # [  162.614035] Hardware name: STM32 (Device Tree Support)
 3929 17:20:34.865936  # [  162.619452] Backtrace: 
 3930 17:20:34.905718  # [  162.622185] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3931 17:20:34.905891  # [  162.630035]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3932 17:20:34.905948  # [  162.635984] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3933 17:20:34.905997  # [  162.643590] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3934 17:20:34.906045  # [  162.650842]  r9:c1a26a98 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a26a34
 3935 17:20:34.908845  # [  162.658883] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3936 17:20:34.948705  # [  162.666659]  r7:c0883068 r6:0000001f r5:c1a26a34 r4:c53d4000
 3937 17:20:34.949360  # [  162.672608] [<c139ee48>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3938 17:20:34.949532  # [  162.681873]  r10:00000016 r9:00000030 r8:c53d5f60 r7:00000016 r6:c15ec378 r5:00000000
 3939 17:20:34.949702  # [  162.689994]  r4:c53d4000
 3940 17:20:34.949763  # [  162.692803] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3941 17:20:34.991848  # [  162.702768] [<c13abdd4>] (__refcount_dec.constprop.0) from [<c13ac1f0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3942 17:20:34.992437  # [  162.713174] [<c13ac1a8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3943 17:20:34.992606  # [  162.722601]  r5:c1ad2b78 r4:c567a000
 3944 17:20:34.992740  # [  162.726457] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3945 17:20:34.992790  # [  162.734763] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3946 17:20:34.995510  # [  162.742974]  r9:c53d5f60 r8:c3acf000 r7:00000016 r6:b6e25000 r5:c4f898c0 r4:c0c66d4c
 3947 17:20:35.035182  # [  162.751018] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3948 17:20:35.035768  # [  162.759143]  r9:c53d4000 r8:c53d5f60 r7:c290d000 r6:b6e25000 r5:c07eef30 r4:c4f898c0
 3949 17:20:35.035937  # [  162.767186] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3950 17:20:35.036086  # [  162.774613]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c53d4000 r5:c4f898c0
 3951 17:20:35.036228  # [  162.782733]  r4:c4f898c0
 3952 17:20:35.036396  # [  162.785541] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3953 17:20:35.078813  # [  162.792969]  r9:c53d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3954 17:20:35.079444  # [  162.801013] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3955 17:20:35.079616  # [  162.808870] Exception stack(0xc53d5fa8 to 0xc53d5ff0)
 3956 17:20:35.079766  # [  162.814208] 5fa0:                   00000016 00000016 00000001 b6e25000 00000016 00000001
 3957 17:20:35.079955  # [  162.822686] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e25000 00020000 004cfe38
 3958 17:20:35.080101  # [  162.831157] 5fe0: 00000004 bec657e8 b6eeb33b b6e64616
 3959 17:20:35.081848  # [  162.836597] irq event stamp: 0
 3960 17:20:35.121862  # [  162.839892] hardirqs last  enabled at (0): [<00000000>] 0x0
 3961 17:20:35.122452  # [  162.845684] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3962 17:20:35.122620  # [  162.853574] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3963 17:20:35.122769  # [  162.861320] softirqs last disabled at (0): [<00000000>] 0x0
 3964 17:20:35.122911  # [  162.867090] ---[ end trace fd303ed09a41d558 ]---
 3965 17:20:35.123045  # [  162.872041] lkdtm: Negative detected: saturated
 3966 17:20:35.125677  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3967 17:20:35.141242  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3968 17:20:35.141659  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3969 17:20:35.491983  <6>[  163.792322] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3970 17:20:35.492292  <6>[  163.797980] lkdtm: attempting bad refcount_dec_and_test() below zero
 3971 17:20:35.492450  <4>[  163.804835] ------------[ cut here ]------------
 3972 17:20:35.492592  <4>[  163.809622] WARNING: CPU: 1 PID: 2803 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3973 17:20:35.492707  <4>[  163.818339] refcount_t: underflow; use-after-free.
 3974 17:20:35.535321  <4>[  163.823489] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 3975 17:20:35.535695  <4>[  163.862571] CPU: 1 PID: 2803 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3976 17:20:35.538368  <4>[  163.870512] Hardware name: STM32 (Device Tree Support)
 3977 17:20:35.578201  <4>[  163.875927] Backtrace: 
 3978 17:20:35.578871  <4>[  163.878661] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 3979 17:20:35.578936  <4>[  163.886509]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3980 17:20:35.578989  <4>[  163.892456] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 3981 17:20:35.579037  <4>[  163.900058] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3982 17:20:35.579093  <4>[  163.907308]  r9:c1a26a70 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a26a34
 3983 17:20:35.621732  <4>[  163.915350] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 3984 17:20:35.622303  <4>[  163.923126]  r7:c0883138 r6:0000001c r5:c1a26a34 r4:c53d4000
 3985 17:20:35.622368  <4>[  163.929073] [<c139ee48>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 3986 17:20:35.622421  <4>[  163.938424]  r10:0000001f r9:00000031 r8:c53d5f60 r7:0000001f r6:c15ec378 r5:c1ad2b90
 3987 17:20:35.622470  <4>[  163.946543]  r4:c53d4000
 3988 17:20:35.622527  <4>[  163.949355] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 3989 17:20:35.665403  <4>[  163.960105] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13ac264>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 3990 17:20:35.665791  <4>[  163.972075] [<c13ac218>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3991 17:20:35.665950  <4>[  163.982288]  r4:c5407000
 3992 17:20:35.666089  <4>[  163.985096] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3993 17:20:35.666227  <4>[  163.993401] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3994 17:20:35.708062  <4>[  164.001612]  r9:c53d5f60 r8:c3acf000 r7:0000001f r6:b6e28000 r5:c56aadc0 r4:c0c66d4c
 3995 17:20:35.708681  <4>[  164.009656] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3996 17:20:35.708854  <4>[  164.017780]  r9:c53d4000 r8:c53d5f60 r7:c290d000 r6:b6e28000 r5:c07eef30 r4:c56aadc0
 3997 17:20:35.709001  <4>[  164.025823] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3998 17:20:35.709133  <4>[  164.033250]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c53d4000 r5:c56aadc0
 3999 17:20:35.709263  <4>[  164.041368]  r4:c56aadc0
 4000 17:20:35.751680  <4>[  164.044177] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4001 17:20:35.752266  <4>[  164.051604]  r9:c53d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4002 17:20:35.752434  <4>[  164.059647] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4003 17:20:35.752578  <4>[  164.067504] Exception stack(0xc53d5fa8 to 0xc53d5ff0)
 4004 17:20:35.752716  <4>[  164.072842] 5fa0:                   0000001f 0000001f 00000001 b6e28000 0000001f 00000001
 4005 17:20:35.752858  <4>[  164.081321] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e28000 00020000 0050fe38
 4006 17:20:35.804517  <4>[  164.089796] 5fe0: 00000004 beef07e8 b6eee33b b6e67616
 4007 17:20:35.804915  <4>[  164.095238] irq event stamp: 0
 4008 17:20:35.805363  <4>[  164.098464] hardirqs last  enabled at (0): [<00000000>] 0x0
 4009 17:20:35.805488  <4>[  164.104464] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4010 17:20:35.805623  <4>[  164.112200] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4011 17:20:35.805733  <4>[  164.119948] softirqs last disabled at (0): [<00000000>] 0x0
 4012 17:20:35.805847  <4>[  164.125724] ---[ end trace fd303ed09a41d559 ]---
 4013 17:20:35.807613  <6>[  164.130679] lkdtm: Negative detected: saturated
 4014 17:20:36.058653  # [  163.792322] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4015 17:20:36.059024  # [  163.797980] lkdtm: attempting bad refcount_dec_and_test() below zero
 4016 17:20:36.059177  # [  163.804835] ------------[ cut here ]------------
 4017 17:20:36.059309  # [  163.809622] WARNING: CPU: 1 PID: 2803 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4018 17:20:36.059440  # [  163.818339] refcount_t: underflow; use-after-free.
 4019 17:20:36.102363  # [  163.823489] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4020 17:20:36.102729  # [  163.862571] CPU: 1 PID: 2803 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4021 17:20:36.105345  # [  163.870512] Hardware name: STM32 (Device Tree Support)
 4022 17:20:36.145254  # [  163.875927] Backtrace: 
 4023 17:20:36.145958  # [  163.878661] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4024 17:20:36.146145  # [  163.886509]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4025 17:20:36.146283  # [  163.892456] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4026 17:20:36.146415  # [  163.900058] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4027 17:20:36.146542  # [  163.907308]  r9:c1a26a70 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a26a34
 4028 17:20:36.188686  # [  163.915350] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4029 17:20:36.189266  # [  163.923126]  r7:c0883138 r6:0000001c r5:c1a26a34 r4:c53d4000
 4030 17:20:36.189430  # [  163.929073] [<c139ee48>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4031 17:20:36.189595  # [  163.938424]  r10:0000001f r9:00000031 r8:c53d5f60 r7:0000001f r6:c15ec378 r5:c1ad2b90
 4032 17:20:36.189742  # [  163.946543]  r4:c53d4000
 4033 17:20:36.189874  # [  163.949355] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4034 17:20:36.231992  # [  163.960105] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13ac264>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 4035 17:20:36.232257  # [  163.972075] [<c13ac218>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4036 17:20:36.232416  # [  163.982288]  r4:c5407000
 4037 17:20:36.232592  # [  163.985096] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4038 17:20:36.232736  # [  163.993401] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4039 17:20:36.235173  # [  164.001612]  r9:c53d5f60 r8:c3acf000 r7:0000001f r6:b6e28000 r5:c56aadc0 r4:c0c66d4c
 4040 17:20:36.279082  # [  164.009656] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4041 17:20:36.279317  # [  164.017780]  r9:c53d4000 r8:c53d5f60 r7:c290d000 r6:b6e28000 r5:c07eef30 r4:c56aadc0
 4042 17:20:36.279443  # [  164.025823] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4043 17:20:36.279558  # [  164.033250]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c53d4000 r5:c56aadc0
 4044 17:20:36.279664  # [  164.041368]  r4:c56aadc0
 4045 17:20:36.279768  # [  164.044177] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4046 17:20:36.319023  # [  164.051604]  r9:c53d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4047 17:20:36.319286  # [  164.059647] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4048 17:20:36.319414  # [  164.067504] Exception stack(0xc53d5fa8 to 0xc53d5ff0)
 4049 17:20:36.319529  # [  164.072842] 5fa0:                   0000001f 0000001f 00000001 b6e28000 0000001f 00000001
 4050 17:20:36.319641  # [  164.081321] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e28000 00020000 0050fe38
 4051 17:20:36.321719  # [  164.089796] 5fe0: 00000004 beef07e8 b6eee33b b6e67616
 4052 17:20:36.361770  # [  164.095238] irq event stamp: 0
 4053 17:20:36.362359  # [  164.098464] hardirqs last  enabled at (0): [<00000000>] 0x0
 4054 17:20:36.362492  # [  164.104464] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4055 17:20:36.362610  # [  164.112200] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4056 17:20:36.362722  # [  164.119948] softirqs last disabled at (0): [<00000000>] 0x0
 4057 17:20:36.362827  # [  164.125724] ---[ end trace fd303ed09a41d559 ]---
 4058 17:20:36.362937  # [  164.130679] lkdtm: Negative detected: saturated
 4059 17:20:36.382866  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4060 17:20:36.383259  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4061 17:20:36.386081  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4062 17:20:36.793762  <6>[  165.092258] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4063 17:20:36.794392  <6>[  165.097914] lkdtm: attempting bad refcount_sub_and_test() below zero
 4064 17:20:36.794561  <4>[  165.104721] ------------[ cut here ]------------
 4065 17:20:36.794709  <4>[  165.109536] WARNING: CPU: 0 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4066 17:20:36.794845  <4>[  165.118278] refcount_t: underflow; use-after-free.
 4067 17:20:36.837877  <4>[  165.123418] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4068 17:20:36.838251  <4>[  165.162504] CPU: 0 PID: 2839 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4069 17:20:36.838412  <4>[  165.170451] Hardware name: STM32 (Device Tree Support)
 4070 17:20:36.840955  <4>[  165.175867] Backtrace: 
 4071 17:20:36.881262  <4>[  165.178601] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4072 17:20:36.881659  <4>[  165.186450]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4073 17:20:36.881829  <4>[  165.192400] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4074 17:20:36.881987  <4>[  165.200003] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4075 17:20:36.882130  <4>[  165.207254]  r9:c1a26a70 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a26a34
 4076 17:20:36.884308  <4>[  165.215294] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4077 17:20:36.924158  <4>[  165.223069]  r7:c0883138 r6:0000001c r5:c1a26a34 r4:c4f24000
 4078 17:20:36.924766  <4>[  165.229017] [<c139ee48>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4079 17:20:36.924936  <4>[  165.238367]  r10:0000001f r9:00000032 r8:c4f25f60 r7:0000001f r6:c15ec378 r5:c1ad2bb0
 4080 17:20:36.925079  <4>[  165.246485]  r4:c4f24000
 4081 17:20:36.925213  <4>[  165.249298] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4082 17:20:36.967101  <4>[  165.260048] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13ac2ec>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4083 17:20:36.967784  <4>[  165.272018] [<c13ac2a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4084 17:20:36.968020  <4>[  165.282232]  r4:c567a000
 4085 17:20:36.968215  <4>[  165.285040] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4086 17:20:36.968362  <4>[  165.293345] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4087 17:20:36.971016  <4>[  165.301555]  r9:c4f25f60 r8:c3acf000 r7:0000001f r6:b6dd1000 r5:c4faf140 r4:c0c66d4c
 4088 17:20:37.011178  <4>[  165.309600] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4089 17:20:37.011489  <4>[  165.317723]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6dd1000 r5:c07eef30 r4:c4faf140
 4090 17:20:37.011650  <4>[  165.325766] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4091 17:20:37.011799  <4>[  165.333194]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c4f24000 r5:c4faf140
 4092 17:20:37.011938  <4>[  165.341312]  r4:c4faf140
 4093 17:20:37.014148  <4>[  165.344119] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4094 17:20:37.054170  <4>[  165.351546]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4095 17:20:37.054499  <4>[  165.359590] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4096 17:20:37.054659  <4>[  165.367445] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 4097 17:20:37.054802  <4>[  165.372783] 5fa0:                   0000001f 0000001f 00000001 b6dd1000 0000001f 00000001
 4098 17:20:37.054945  <4>[  165.381262] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dd1000 00020000 004ffe38
 4099 17:20:37.057809  <4>[  165.389735] 5fe0: 00000004 be94b7e8 b6e9733b b6e10616
 4100 17:20:37.114511  <4>[  165.395176] irq event stamp: 0
 4101 17:20:37.122099  <4>[  165.398409] hardirqs last  enabled at (0): [<00000000>] 0x0
 4102 17:20:37.122224  <4>[  165.404338] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4103 17:20:37.122283  <4>[  165.412121] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4104 17:20:37.122334  <4>[  165.419897] softirqs last disabled at (0): [<00000000>] 0x0
 4105 17:20:37.122383  <4>[  165.425667] ---[ end trace fd303ed09a41d55a ]---
 4106 17:20:37.122432  <6>[  165.430614] lkdtm: Negative detected: saturated
 4107 17:20:37.379082  # [  165.092258] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4108 17:20:37.379407  # [  165.097914] lkdtm: attempting bad refcount_sub_and_test() below zero
 4109 17:20:37.379566  # [  165.104721] ------------[ cut here ]------------
 4110 17:20:37.379710  # [  165.109536] WARNING: CPU: 0 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4111 17:20:37.379850  # [  165.118278] refcount_t: underflow; use-after-free.
 4112 17:20:37.422451  # [  165.123418] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4113 17:20:37.422819  # [  165.162504] CPU: 0 PID: 2839 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4114 17:20:37.424929  # [  165.170451] Hardware name: STM32 (Device Tree Support)
 4115 17:20:37.465362  # [  165.175867] Backtrace: 
 4116 17:20:37.466079  # [  165.178601] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4117 17:20:37.466261  # [  165.186450]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4118 17:20:37.466449  # [  165.192400] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4119 17:20:37.466633  # [  165.200003] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4120 17:20:37.466810  # [  165.207254]  r9:c1a26a70 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a26a34
 4121 17:20:37.508226  # [  165.215294] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4122 17:20:37.508598  # [  165.223069]  r7:c0883138 r6:0000001c r5:c1a26a34 r4:c4f24000
 4123 17:20:37.508670  # [  165.229017] [<c139ee48>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4124 17:20:37.508740  # [  165.238367]  r10:0000001f r9:00000032 r8:c4f25f60 r7:0000001f r6:c15ec378 r5:c1ad2bb0
 4125 17:20:37.508807  # [  165.246485]  r4:c4f24000
 4126 17:20:37.508870  # [  165.249298] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4127 17:20:37.552020  # [  165.260048] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13ac2ec>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4128 17:20:37.552181  # [  165.272018] [<c13ac2a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4129 17:20:37.552259  # [  165.282232]  r4:c567a000
 4130 17:20:37.552326  # [  165.285040] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4131 17:20:37.552392  # [  165.293345] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4132 17:20:37.555035  # [  165.301555]  r9:c4f25f60 r8:c3acf000 r7:0000001f r6:b6dd1000 r5:c4faf140 r4:c0c66d4c
 4133 17:20:37.595708  # [  165.309600] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4134 17:20:37.595995  # [  165.317723]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6dd1000 r5:c07eef30 r4:c4faf140
 4135 17:20:37.596205  # [  165.325766] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4136 17:20:37.596396  # [  165.333194]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c4f24000 r5:c4faf140
 4137 17:20:37.596579  # [  165.341312]  r4:c4faf140
 4138 17:20:37.598640  # [  165.344119] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4139 17:20:37.638937  # [  165.351546]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4140 17:20:37.639228  # [  165.359590] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4141 17:20:37.639387  # [  165.367445] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 4142 17:20:37.639530  # [  165.372783] 5fa0:                   0000001f 0000001f 00000001 b6dd1000 0000001f 00000001
 4143 17:20:37.639663  # [  165.381262] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dd1000 00020000 004ffe38
 4144 17:20:37.641601  # [  165.389735] 5fe0: 00000004 be94b7e8 b6e9733b b6e10616
 4145 17:20:37.681791  # [  165.395176] irq event stamp: 0
 4146 17:20:37.682365  # [  165.398409] hardirqs last  enabled at (0): [<00000000>] 0x0
 4147 17:20:37.682535  # [  165.404338] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4148 17:20:37.682679  # [  165.412121] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4149 17:20:37.682816  # [  165.419897] softirqs last disabled at (0): [<00000000>] 0x0
 4150 17:20:37.683008  # [  165.425667] ---[ end trace fd303ed09a41d55a ]---
 4151 17:20:37.683156  # [  165.430614] lkdtm: Negative detected: saturated
 4152 17:20:37.702844  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4153 17:20:37.703144  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4154 17:20:37.705669  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4155 17:20:38.049603  <6>[  166.347710] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4156 17:20:38.053844  <6>[  166.352331] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4157 17:20:38.054068  <6>[  166.358863] lkdtm: Good: zero detected
 4158 17:20:38.054228  <6>[  166.363014] lkdtm: Correctly stayed at zero
 4159 17:20:38.054368  <6>[  166.367342] lkdtm: attempting bad refcount_inc() from zero
 4160 17:20:38.054507  <4>[  166.373213] ------------[ cut here ]------------
 4161 17:20:38.054635  <4>[  166.378031] WARNING: CPU: 0 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4162 17:20:38.054684  <4>[  166.386892] refcount_t: addition on 0; use-after-free.
 4163 17:20:38.093297  <4>[  166.392315] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4164 17:20:38.136323  <4>[  166.431394] CPU: 0 PID: 2872 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4165 17:20:38.136666  <4>[  166.439356] Hardware name: STM32 (Device Tree Support)
 4166 17:20:38.136728  <4>[  166.444771] Backtrace: 
 4167 17:20:38.136780  <4>[  166.447505] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4168 17:20:38.136829  <4>[  166.455353]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4169 17:20:38.136879  <4>[  166.461301] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4170 17:20:38.139682  <4>[  166.468903] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4171 17:20:38.180171  <4>[  166.476152]  r9:c1a26a44 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a26a34
 4172 17:20:38.180750  <4>[  166.484193] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4173 17:20:38.180874  <4>[  166.491967]  r7:c0883104 r6:00000019 r5:c1a26a34 r4:c5794000
 4174 17:20:38.180926  <4>[  166.497914] [<c139ee48>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4175 17:20:38.180976  <4>[  166.507265]  r10:00000012 r9:00000033 r8:c5795f60 r7:00000012 r6:c15ec378 r5:c1ad2bd0
 4176 17:20:38.181025  <4>[  166.515384]  r4:c5794000
 4177 17:20:38.223076  <4>[  166.518196] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4178 17:20:38.223463  <4>[  166.528159] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13ac3cc>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4179 17:20:38.223540  <4>[  166.538206] [<c13ac328>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4180 17:20:38.223595  <4>[  166.547283]  r4:c567a000
 4181 17:20:38.223648  <4>[  166.550091] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4182 17:20:38.266946  <4>[  166.558396] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4183 17:20:38.267590  <4>[  166.566605]  r9:c5795f60 r8:c3acf000 r7:00000012 r6:b6e25000 r5:c5411a00 r4:c0c66d4c
 4184 17:20:38.267764  <4>[  166.574649] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4185 17:20:38.267927  <4>[  166.582771]  r9:c5794000 r8:c5795f60 r7:c290d000 r6:b6e25000 r5:c07eef30 r4:c5411a00
 4186 17:20:38.268034  <4>[  166.590813] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4187 17:20:38.269664  <4>[  166.598240]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5794000 r5:c5411a00
 4188 17:20:38.269742  <4>[  166.606358]  r4:c5411a00
 4189 17:20:38.310115  <4>[  166.609166] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4190 17:20:38.310250  <4>[  166.616592]  r9:c5794000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4191 17:20:38.310325  <4>[  166.624634] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4192 17:20:38.310377  <4>[  166.632489] Exception stack(0xc5795fa8 to 0xc5795ff0)
 4193 17:20:38.310428  <4>[  166.637827] 5fa0:                   00000012 00000012 00000001 b6e25000 00000012 00000001
 4194 17:20:38.353366  <4>[  166.646305] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e25000 00020000 0049fe38
 4195 17:20:38.353997  <4>[  166.654777] 5fe0: 00000004 be8dd7e8 b6eeb33b b6e64616
 4196 17:20:38.354170  <4>[  166.660199] irq event stamp: 0
 4197 17:20:38.354322  <4>[  166.663451] hardirqs last  enabled at (0): [<00000000>] 0x0
 4198 17:20:38.354461  <4>[  166.669376] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4199 17:20:38.354604  <4>[  166.677081] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4200 17:20:38.354743  <4>[  166.684958] softirqs last disabled at (0): [<00000000>] 0x0
 4201 17:20:38.356899  <4>[  166.690818] ---[ end trace fd303ed09a41d55b ]---
 4202 17:20:38.378349  <6>[  166.695606] lkdtm: Zero detected: saturated
 4203 17:20:38.656615  # [  166.347710] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4204 17:20:38.656934  # [  166.352331] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4205 17:20:38.657092  # [  166.358863] lkdtm: Good: zero detected
 4206 17:20:38.657235  # [  166.363014] lkdtm: Correctly stayed at zero
 4207 17:20:38.657366  # [  166.367342] lkdtm: attempting bad refcount_inc() from zero
 4208 17:20:38.657503  # [  166.373213] ------------[ cut here ]------------
 4209 17:20:38.659778  # [  166.378031] WARNING: CPU: 0 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4210 17:20:38.699463  # [  166.386892] refcount_t: addition on 0; use-after-free.
 4211 17:20:38.702676  # [  166.392315] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4212 17:20:38.742937  # [  166.431394] CPU: 0 PID: 2872 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4213 17:20:38.743527  # [  166.439356] Hardware name: STM32 (Device Tree Support)
 4214 17:20:38.743695  # [  166.444771] Backtrace: 
 4215 17:20:38.743841  # [  166.447505] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4216 17:20:38.743978  # [  166.455353]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4217 17:20:38.744109  # [  166.461301] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4218 17:20:38.748652  # [  166.468903] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4219 17:20:38.786274  # [  166.476152]  r9:c1a26a44 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a26a34
 4220 17:20:38.786574  # [  166.484193] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4221 17:20:38.786733  # [  166.491967]  r7:c0883104 r6:00000019 r5:c1a26a34 r4:c5794000
 4222 17:20:38.786874  # [  166.497914] [<c139ee48>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4223 17:20:38.787012  # [  166.507265]  r10:00000012 r9:00000033 r8:c5795f60 r7:00000012 r6:c15ec378 r5:c1ad2bd0
 4224 17:20:38.788610  # [  166.515384]  r4:c5794000
 4225 17:20:38.829732  # [  166.518196] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4226 17:20:38.829994  # [  166.528159] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13ac3cc>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4227 17:20:38.830145  # [  166.538206] [<c13ac328>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4228 17:20:38.830269  # [  166.547283]  r4:c567a000
 4229 17:20:38.830376  # [  166.550091] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4230 17:20:38.872767  # [  166.558396] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4231 17:20:38.873348  # [  166.566605]  r9:c5795f60 r8:c3acf000 r7:00000012 r6:b6e25000 r5:c5411a00 r4:c0c66d4c
 4232 17:20:38.873481  # [  166.574649] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4233 17:20:38.873622  # [  166.582771]  r9:c5794000 r8:c5795f60 r7:c290d000 r6:b6e25000 r5:c07eef30 r4:c5411a00
 4234 17:20:38.873735  # [  166.590813] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4235 17:20:38.876284  # [  166.598240]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5794000 r5:c5411a00
 4236 17:20:38.876527  # [  166.606358]  r4:c5411a00
 4237 17:20:38.916578  # [  166.609166] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4238 17:20:38.916869  # [  166.616592]  r9:c5794000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4239 17:20:38.917026  # [  166.624634] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4240 17:20:38.917167  # [  166.632489] Exception stack(0xc5795fa8 to 0xc5795ff0)
 4241 17:20:38.917291  # [  166.637827] 5fa0:                   00000012 00000012 00000001 b6e25000 00000012 00000001
 4242 17:20:38.959513  # [  166.646305] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e25000 00020000 0049fe38
 4243 17:20:38.960111  # [  166.654777] 5fe0: 00000004 be8dd7e8 b6eeb33b b6e64616
 4244 17:20:38.960280  # [  166.660199] irq event stamp: 0
 4245 17:20:38.960416  # [  166.663451] hardirqs last  enabled at (0): [<00000000>] 0x0
 4246 17:20:38.960522  # [  166.669376] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4247 17:20:38.960627  # [  166.677081] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4248 17:20:38.960733  # [  166.684958] softirqs last disabled at (0): [<00000000>] 0x0
 4249 17:20:38.962868  # [  166.690818] ---[ end trace fd303ed09a41d55b ]---
 4250 17:20:38.986113  # [  166.695606] lkdtm: Zero detected: saturated
 4251 17:20:38.986742  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4252 17:20:38.988779  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4253 17:20:38.988997  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4254 17:20:39.319920  <6>[  167.620691] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4255 17:20:39.320069  <6>[  167.625211] lkdtm: attempting safe refcount_add_not_zero() from zero
 4256 17:20:39.320126  <6>[  167.632022] lkdtm: Good: zero detected
 4257 17:20:39.320176  <6>[  167.635870] lkdtm: Correctly stayed at zero
 4258 17:20:39.320224  <6>[  167.640418] lkdtm: attempting bad refcount_add() from zero
 4259 17:20:39.320280  <4>[  167.646098] ------------[ cut here ]------------
 4260 17:20:39.323119  <4>[  167.651096] WARNING: CPU: 1 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4261 17:20:39.362983  <4>[  167.659900] refcount_t: addition on 0; use-after-free.
 4262 17:20:39.366290  <4>[  167.665237] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4263 17:20:39.406684  <4>[  167.704418] CPU: 1 PID: 2907 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4264 17:20:39.406969  <4>[  167.712348] Hardware name: STM32 (Device Tree Support)
 4265 17:20:39.407133  <4>[  167.717761] Backtrace: 
 4266 17:20:39.407272  <4>[  167.720495] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4267 17:20:39.407414  <4>[  167.728345]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4268 17:20:39.407548  <4>[  167.734294] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4269 17:20:39.409923  <4>[  167.741900] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4270 17:20:39.449864  <4>[  167.749150]  r9:c1a26a44 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a26a34
 4271 17:20:39.450130  <4>[  167.757193] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4272 17:20:39.450289  <4>[  167.764969]  r7:c0883104 r6:00000019 r5:c1a26a34 r4:c4f24000
 4273 17:20:39.450430  <4>[  167.770918] [<c139ee48>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4274 17:20:39.450576  <4>[  167.780270]  r10:00000012 r9:00000034 r8:c4f25f60 r7:00000012 r6:c15ec378 r5:c1ad2be4
 4275 17:20:39.452824  <4>[  167.788390]  r4:c4f24000
 4276 17:20:39.497418  <4>[  167.791202] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4277 17:20:39.497699  <4>[  167.801165] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13ac494>] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8)
 4278 17:20:39.497869  <4>[  167.811216] [<c13ac3f0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4279 17:20:39.498011  <4>[  167.820293]  r4:c579e000
 4280 17:20:39.498154  <4>[  167.823101] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4281 17:20:39.536448  <4>[  167.831406] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4282 17:20:39.537081  <4>[  167.839617]  r9:c4f25f60 r8:c3acf000 r7:00000012 r6:b6e77000 r5:c531bdc0 r4:c0c66d4c
 4283 17:20:39.537268  <4>[  167.847661] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4284 17:20:39.537420  <4>[  167.855784]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6e77000 r5:c07eef30 r4:c531bdc0
 4285 17:20:39.537556  <4>[  167.863828] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4286 17:20:39.539887  <4>[  167.871255]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4f24000 r5:c531bdc0
 4287 17:20:39.579782  <4>[  167.879374]  r4:c531bdc0
 4288 17:20:39.580329  <4>[  167.882181] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4289 17:20:39.580507  <4>[  167.889610]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4290 17:20:39.580661  <4>[  167.897653] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4291 17:20:39.580806  <4>[  167.905509] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 4292 17:20:39.583248  <4>[  167.910848] 5fa0:                   00000012 00000012 00000001 b6e77000 00000012 00000001
 4293 17:20:39.627343  <4>[  167.919327] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e77000 00020000 004cfe38
 4294 17:20:39.633546  <4>[  167.927800] 5fe0: 00000004 bef667e8 b6f3d33b b6eb6616
 4295 17:20:39.633769  <4>[  167.933208] irq event stamp: 0
 4296 17:20:39.633888  <4>[  167.936487] hardirqs last  enabled at (0): [<00000000>] 0x0
 4297 17:20:39.633999  <4>[  167.942429] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4298 17:20:39.634110  <4>[  167.950227] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4299 17:20:39.634220  <4>[  167.957937] softirqs last disabled at (0): [<00000000>] 0x0
 4300 17:20:39.656317  <4>[  167.963864] ---[ end trace fd303ed09a41d55c ]---
 4301 17:20:39.662230  <6>[  167.968628] lkdtm: Zero detected: saturated
 4302 17:20:39.912278  # [  167.620691] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4303 17:20:39.912555  # [  167.625211] lkdtm: attempting safe refcount_add_not_zero() from zero
 4304 17:20:39.912717  # [  167.632022] lkdtm: Good: zero detected
 4305 17:20:39.912869  # [  167.635870] lkdtm: Correctly stayed at zero
 4306 17:20:39.913003  # [  167.640418] lkdtm: attempting bad refcount_add() from zero
 4307 17:20:39.913172  # [  167.646098] ------------[ cut here ]------------
 4308 17:20:39.915419  # [  167.651096] WARNING: CPU: 1 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4309 17:20:39.955356  # [  167.659900] refcount_t: addition on 0; use-after-free.
 4310 17:20:39.958752  # [  167.665237] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4311 17:20:39.998806  # [  167.704418] CPU: 1 PID: 2907 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4312 17:20:39.999368  # [  167.712348] Hardware name: STM32 (Device Tree Support)
 4313 17:20:39.999544  # [  167.717761] Backtrace: 
 4314 17:20:39.999687  # [  167.720495] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4315 17:20:39.999823  # [  167.728345]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4316 17:20:39.999958  # [  167.734294] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4317 17:20:40.002130  # [  167.741900] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4318 17:20:40.042832  # [  167.749150]  r9:c1a26a44 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a26a34
 4319 17:20:40.043058  # [  167.757193] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4320 17:20:40.043187  # [  167.764969]  r7:c0883104 r6:00000019 r5:c1a26a34 r4:c4f24000
 4321 17:20:40.043299  # [  167.770918] [<c139ee48>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4322 17:20:40.043415  # [  167.780270]  r10:00000012 r9:00000034 r8:c4f25f60 r7:00000012 r6:c15ec378 r5:c1ad2be4
 4323 17:20:40.045563  # [  167.788390]  r4:c4f24000
 4324 17:20:40.085674  # [  167.791202] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4325 17:20:40.085936  # [  167.801165] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13ac494>] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8)
 4326 17:20:40.086100  # [  167.811216] [<c13ac3f0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4327 17:20:40.086241  # [  167.820293]  r4:c579e000
 4328 17:20:40.086383  # [  167.823101] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4329 17:20:40.128660  # [  167.831406] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4330 17:20:40.129219  # [  167.839617]  r9:c4f25f60 r8:c3acf000 r7:00000012 r6:b6e77000 r5:c531bdc0 r4:c0c66d4c
 4331 17:20:40.129394  # [  167.847661] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4332 17:20:40.129539  # [  167.855784]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6e77000 r5:c07eef30 r4:c531bdc0
 4333 17:20:40.129698  # [  167.863828] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4334 17:20:40.132104  # [  167.871255]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4f24000 r5:c531bdc0
 4335 17:20:40.132325  # [  167.879374]  r4:c531bdc0
 4336 17:20:40.172453  # [  167.882181] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4337 17:20:40.172723  # [  167.889610]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4338 17:20:40.172935  # [  167.897653] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4339 17:20:40.173126  # [  167.905509] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 4340 17:20:40.173308  # [  167.910848] 5fa0:                   00000012 00000012 00000001 b6e77000 00000012 00000001
 4341 17:20:40.215503  # [  167.919327] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e77000 00020000 004cfe38
 4342 17:20:40.216062  # [  167.927800] 5fe0: 00000004 bef667e8 b6f3d33b b6eb6616
 4343 17:20:40.216254  # [  167.933208] irq event stamp: 0
 4344 17:20:40.216443  # [  167.936487] hardirqs last  enabled at (0): [<00000000>] 0x0
 4345 17:20:40.216627  # [  167.942429] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4346 17:20:40.216811  # [  167.950227] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4347 17:20:40.216988  # [  167.957937] softirqs last disabled at (0): [<00000000>] 0x0
 4348 17:20:40.218786  # [  167.963864] ---[ end trace fd303ed09a41d55c ]---
 4349 17:20:40.247317  # [  167.968628] lkdtm: Zero detected: saturated
 4350 17:20:40.248546  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4351 17:20:40.250552  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4352 17:20:40.250782  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4353 17:20:40.631286  <6>[  168.932106] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4354 17:20:40.631566  <6>[  168.937063] lkdtm: attempting bad refcount_inc() from saturated
 4355 17:20:40.631728  <4>[  168.943430] ------------[ cut here ]------------
 4356 17:20:40.631869  <4>[  168.948206] WARNING: CPU: 0 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4357 17:20:40.632010  <4>[  168.956998] refcount_t: saturated; leaking memory.
 4358 17:20:40.674647  <4>[  168.962029] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4359 17:20:40.674955  <4>[  169.001115] CPU: 0 PID: 2945 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4360 17:20:40.677783  <4>[  169.009071] Hardware name: STM32 (Device Tree Support)
 4361 17:20:40.678005  <4>[  169.014486] Backtrace: 
 4362 17:20:40.718159  <4>[  169.017221] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4363 17:20:40.718424  <4>[  169.025069]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4364 17:20:40.718638  <4>[  169.031018] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4365 17:20:40.718833  <4>[  169.038621] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4366 17:20:40.719018  <4>[  169.045871]  r9:c1a26a0c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a26a34
 4367 17:20:40.761204  <4>[  169.053912] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4368 17:20:40.761460  <4>[  169.061686]  r7:c08830d0 r6:00000016 r5:c1a26a34 r4:c56c2000
 4369 17:20:40.761701  <4>[  169.067634] [<c139ee48>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 4370 17:20:40.761893  <4>[  169.076896]  r10:00000017 r9:00000035 r8:c56c3f60 r7:00000017 r6:c15ec378 r5:c1ad2bf8
 4371 17:20:40.762079  <4>[  169.085013]  r4:c56c2000
 4372 17:20:40.762535  <4>[  169.087826] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 4373 17:20:40.804566  <4>[  169.097789] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13ac504>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4374 17:20:40.804825  <4>[  169.108273] [<c13ac4b8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4375 17:20:40.805038  <4>[  169.117788]  r4:c567a000
 4376 17:20:40.805226  <4>[  169.120596] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4377 17:20:40.805411  <4>[  169.128901] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4378 17:20:40.808045  <4>[  169.137111]  r9:c56c3f60 r8:c3acf000 r7:00000017 r6:b6e16000 r5:c4a98dc0 r4:c0c66d4c
 4379 17:20:40.848111  <4>[  169.145154] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4380 17:20:40.848341  <4>[  169.153277]  r9:c56c2000 r8:c56c3f60 r7:c290d000 r6:b6e16000 r5:c07eef30 r4:c4a98dc0
 4381 17:20:40.848552  <4>[  169.161319] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4382 17:20:40.848740  <4>[  169.168746]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c56c2000 r5:c4a98dc0
 4383 17:20:40.848924  <4>[  169.176864]  r4:c4a98dc0
 4384 17:20:40.851149  <4>[  169.179671] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4385 17:20:40.891329  <4>[  169.187098]  r9:c56c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4386 17:20:40.891889  <4>[  169.195141] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4387 17:20:40.892082  <4>[  169.202998] Exception stack(0xc56c3fa8 to 0xc56c3ff0)
 4388 17:20:40.892276  <4>[  169.208336] 3fa0:                   00000017 00000017 00000001 b6e16000 00000017 00000001
 4389 17:20:40.892469  <4>[  169.216813] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e16000 00020000 0050fe38
 4390 17:20:40.894424  <4>[  169.225286] 3fe0: 00000004 bee9a7e8 b6edc33b b6e55616
 4391 17:20:40.894617  <4>[  169.230681] irq event stamp: 0
 4392 17:20:40.954121  <4>[  169.233966] hardirqs last  enabled at (0): [<00000000>] 0x0
 4393 17:20:40.954289  <4>[  169.239898] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4394 17:20:40.954367  <4>[  169.247590] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4395 17:20:40.954434  <4>[  169.255460] softirqs last disabled at (0): [<00000000>] 0x0
 4396 17:20:40.954499  <4>[  169.261345] ---[ end trace fd303ed09a41d55d ]---
 4397 17:20:40.954564  <6>[  169.266110] lkdtm: Saturation detected: still saturated
 4398 17:20:41.252420  # [  168.932106] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4399 17:20:41.252674  # [  168.937063] lkdtm: attempting bad refcount_inc() from saturated
 4400 17:20:41.252800  # [  168.943430] ------------[ cut here ]------------
 4401 17:20:41.252925  # [  168.948206] WARNING: CPU: 0 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4402 17:20:41.253078  # [  168.956998] refcount_t: saturated; leaking memory.
 4403 17:20:41.291804  # [  168.962029] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4404 17:20:41.292096  # [  169.001115] CPU: 0 PID: 2945 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4405 17:20:41.294840  # [  169.009071] Hardware name: STM32 (Device Tree Support)
 4406 17:20:41.295057  # [  169.014486] Backtrace: 
 4407 17:20:41.335184  # [  169.017221] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4408 17:20:41.335453  # [  169.025069]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4409 17:20:41.335612  # [  169.031018] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4410 17:20:41.335750  # [  169.038621] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4411 17:20:41.335884  # [  169.045871]  r9:c1a26a0c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a26a34
 4412 17:20:41.338282  # [  169.053912] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4413 17:20:41.378494  # [  169.061686]  r7:c08830d0 r6:00000016 r5:c1a26a34 r4:c56c2000
 4414 17:20:41.379244  # [  169.067634] [<c139ee48>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 4415 17:20:41.379466  # [  169.076896]  r10:00000017 r9:00000035 r8:c56c3f60 r7:00000017 r6:c15ec378 r5:c1ad2bf8
 4416 17:20:41.379620  # [  169.085013]  r4:c56c2000
 4417 17:20:41.379756  # [  169.087826] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 4418 17:20:41.421558  # [  169.097789] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13ac504>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4419 17:20:41.422102  # [  169.108273] [<c13ac4b8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4420 17:20:41.422243  # [  169.117788]  r4:c567a000
 4421 17:20:41.422353  # [  169.120596] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4422 17:20:41.422464  # [  169.128901] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4423 17:20:41.422567  # [  169.137111]  r9:c56c3f60 r8:c3acf000 r7:00000017 r6:b6e16000 r5:c4a98dc0 r4:c0c66d4c
 4424 17:20:41.464875  # [  169.145154] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4425 17:20:41.465363  # [  169.153277]  r9:c56c2000 r8:c56c3f60 r7:c290d000 r6:b6e16000 r5:c07eef30 r4:c4a98dc0
 4426 17:20:41.465497  # [  169.161319] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4427 17:20:41.465627  # [  169.168746]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c56c2000 r5:c4a98dc0
 4428 17:20:41.465735  # [  169.176864]  r4:c4a98dc0
 4429 17:20:41.465839  # [  169.179671] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4430 17:20:41.508571  # [  169.187098]  r9:c56c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4431 17:20:41.508840  # [  169.195141] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4432 17:20:41.509052  # [  169.202998] Exception stack(0xc56c3fa8 to 0xc56c3ff0)
 4433 17:20:41.509242  # [  169.208336] 3fa0:                   00000017 00000017 00000001 b6e16000 00000017 00000001
 4434 17:20:41.509424  # [  169.216813] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e16000 00020000 0050fe38
 4435 17:20:41.509632  # [  169.225286] 3fe0: 00000004 bee9a7e8 b6edc33b b6e55616
 4436 17:20:41.511773  # [  169.230681] irq event stamp: 0
 4437 17:20:41.551522  # [  169.233966] hardirqs last  enabled at (0): [<00000000>] 0x0
 4438 17:20:41.551969  # [  169.239898] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4439 17:20:41.552118  # [  169.247590] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4440 17:20:41.552269  # [  169.255460] softirqs last disabled at (0): [<00000000>] 0x0
 4441 17:20:41.552414  # [  169.261345] ---[ end trace fd303ed09a41d55d ]---
 4442 17:20:41.552558  # [  169.266110] lkdtm: Saturation detected: still saturated
 4443 17:20:41.554857  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4444 17:20:41.570472  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4445 17:20:41.570655  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4446 17:20:41.931417  <6>[  170.232280] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4447 17:20:41.931716  <6>[  170.237239] lkdtm: attempting bad refcount_dec() from saturated
 4448 17:20:41.931930  <4>[  170.243617] ------------[ cut here ]------------
 4449 17:20:41.932120  <4>[  170.248352] WARNING: CPU: 0 PID: 2981 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4450 17:20:41.932305  <4>[  170.257171] refcount_t: decrement hit 0; leaking memory.
 4451 17:20:41.974795  <4>[  170.262728] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4452 17:20:41.975105  <4>[  170.301806] CPU: 0 PID: 2981 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4453 17:20:41.977932  <4>[  170.309766] Hardware name: STM32 (Device Tree Support)
 4454 17:20:42.018094  <4>[  170.315182] Backtrace: 
 4455 17:20:42.018712  <4>[  170.317918] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4456 17:20:42.018926  <4>[  170.325765]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4457 17:20:42.019076  <4>[  170.331713] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4458 17:20:42.019233  <4>[  170.339317] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4459 17:20:42.019398  <4>[  170.346569]  r9:c1a26a98 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a26a34
 4460 17:20:42.061341  <4>[  170.354610] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4461 17:20:42.061680  <4>[  170.362383]  r7:c0883068 r6:0000001f r5:c1a26a34 r4:c5592000
 4462 17:20:42.061856  <4>[  170.368332] [<c139ee48>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 4463 17:20:42.062001  <4>[  170.377597]  r10:00000017 r9:00000036 r8:c5593f60 r7:00000017 r6:c15ec378 r5:c1ad2c10
 4464 17:20:42.062137  <4>[  170.385715]  r4:c5592000
 4465 17:20:42.062555  <4>[  170.388524] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
 4466 17:20:42.104646  <4>[  170.398488] [<c13abdd4>] (__refcount_dec.constprop.0) from [<c13ac570>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4467 17:20:42.105206  <4>[  170.408979] [<c13ac528>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4468 17:20:42.105392  <4>[  170.418491]  r4:c567a000
 4469 17:20:42.105606  <4>[  170.421300] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4470 17:20:42.105799  <4>[  170.429607] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4471 17:20:42.108185  <4>[  170.437818]  r9:c5593f60 r8:c3acf000 r7:00000017 r6:b6db5000 r5:c5411dc0 r4:c0c66d4c
 4472 17:20:42.148250  <4>[  170.445863] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4473 17:20:42.148477  <4>[  170.453989]  r9:c5592000 r8:c5593f60 r7:c290d000 r6:b6db5000 r5:c07eef30 r4:c5411dc0
 4474 17:20:42.148686  <4>[  170.462032] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4475 17:20:42.148877  <4>[  170.469458]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5592000 r5:c5411dc0
 4476 17:20:42.149059  <4>[  170.477576]  r4:c5411dc0
 4477 17:20:42.151297  <4>[  170.480384] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4478 17:20:42.191395  <4>[  170.487813]  r9:c5592000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4479 17:20:42.191916  <4>[  170.495855] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4480 17:20:42.192103  <4>[  170.503710] Exception stack(0xc5593fa8 to 0xc5593ff0)
 4481 17:20:42.192296  <4>[  170.509047] 3fa0:                   00000017 00000017 00000001 b6db5000 00000017 00000001
 4482 17:20:42.192484  <4>[  170.517527] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6db5000 00020000 004bfe38
 4483 17:20:42.194797  <4>[  170.526000] 3fe0: 00000004 beb7f7e8 b6e7b33b b6df4616
 4484 17:20:42.252012  <4>[  170.531447] irq event stamp: 0
 4485 17:20:42.259970  <4>[  170.534677] hardirqs last  enabled at (0): [<00000000>] 0x0
 4486 17:20:42.260194  <4>[  170.540600] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4487 17:20:42.260358  <4>[  170.548301] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4488 17:20:42.260504  <4>[  170.556197] softirqs last disabled at (0): [<00000000>] 0x0
 4489 17:20:42.260644  <4>[  170.562008] ---[ end trace fd303ed09a41d55e ]---
 4490 17:20:42.260783  <6>[  170.566815] lkdtm: Saturation detected: still saturated
 4491 17:20:42.528748  # [    0.000000] ftrace: allocated 163 pages with 4 groups
 4492 17:20:42.529033  # [    0.000000] Running RCU self tests
 4493 17:20:42.529242  # [  170.232280] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4494 17:20:42.529429  # [  170.237239] lkdtm: attempting bad refcount_dec() from saturated
 4495 17:20:42.529660  # [  170.243617] ------------[ cut here ]------------
 4496 17:20:42.529846  # [  170.248352] WARNING: CPU: 0 PID: 2981 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4497 17:20:42.532070  # [  170.257171] refcount_t: decrement hit 0; leaking memory.
 4498 17:20:42.572396  # [  170.262728] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4499 17:20:42.575496  # [  170.301806] CPU: 0 PID: 2981 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4500 17:20:42.615290  # [  170.309766] Hardware name: STM32 (Device Tree Support)
 4501 17:20:42.615801  # [  170.315182] Backtrace: 
 4502 17:20:42.615987  # [  170.317918] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4503 17:20:42.616179  # [  170.325765]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4504 17:20:42.616371  # [  170.331713] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4505 17:20:42.616598  # [  170.339317] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4506 17:20:42.658722  # [  170.346569]  r9:c1a26a98 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a26a34
 4507 17:20:42.659270  # [  170.354610] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4508 17:20:42.659457  # [  170.362383]  r7:c0883068 r6:0000001f r5:c1a26a34 r4:c5592000
 4509 17:20:42.659650  # [  170.368332] [<c139ee48>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 4510 17:20:42.659841  # [  170.377597]  r10:00000017 r9:00000036 r8:c5593f60 r7:00000017 r6:c15ec378 r5:c1ad2c10
 4511 17:20:42.660023  # [  170.385715]  r4:c5592000
 4512 17:20:42.702031  # [  170.388524] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
 4513 17:20:42.702566  # [  170.398488] [<c13abdd4>] (__refcount_dec.constprop.0) from [<c13ac570>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4514 17:20:42.702756  # [  170.408979] [<c13ac528>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4515 17:20:42.702954  # [  170.418491]  r4:c567a000
 4516 17:20:42.703137  # [  170.421300] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4517 17:20:42.705456  # [  170.429607] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4518 17:20:42.746106  # [  170.437818]  r9:c5593f60 r8:c3acf000 r7:00000017 r6:b6db5000 r5:c5411dc0 r4:c0c66d4c
 4519 17:20:42.747848  # [  170.445863] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4520 17:20:42.748045  # [  170.453989]  r9:c5592000 r8:c5593f60 r7:c290d000 r6:b6db5000 r5:c07eef30 r4:c5411dc0
 4521 17:20:42.748237  # [  170.462032] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4522 17:20:42.748420  # [  170.469458]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5592000 r5:c5411dc0
 4523 17:20:42.748600  # [  170.477576]  r4:c5411dc0
 4524 17:20:42.788798  # [  170.480384] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4525 17:20:42.789374  # [  170.487813]  r9:c5592000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4526 17:20:42.789587  # [  170.495855] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4527 17:20:42.789778  # [  170.503710] Exception stack(0xc5593fa8 to 0xc5593ff0)
 4528 17:20:42.789962  # [  170.509047] 3fa0:                   00000017 00000017 00000001 b6db5000 00000017 00000001
 4529 17:20:42.792167  # [  170.517527] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6db5000 00020000 004bfe38
 4530 17:20:42.832225  # [  170.526000] 3fe0: 00000004 beb7f7e8 b6e7b33b b6df4616
 4531 17:20:42.832485  # [  170.531447] irq event stamp: 0
 4532 17:20:42.832973  # [  170.534677] hardirqs last  enabled at (0): [<00000000>] 0x0
 4533 17:20:42.833143  # [  170.540600] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4534 17:20:42.833329  # [  170.548301] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4535 17:20:42.833509  # [  170.556197] softirqs last disabled at (0): [<00000000>] 0x0
 4536 17:20:42.833718  # [  170.562008] ---[ end trace fd303ed09a41d55e ]---
 4537 17:20:42.835415  # [  170.566815] lkdtm: Saturation detected: still saturated
 4538 17:20:42.858361  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4539 17:20:42.858894  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4540 17:20:42.861724  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4541 17:20:43.237544  <6>[  171.534404] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4542 17:20:43.237845  <6>[  171.539531] lkdtm: attempting bad refcount_dec() from saturated
 4543 17:20:43.238060  <4>[  171.545564] ------------[ cut here ]------------
 4544 17:20:43.238248  <4>[  171.550617] WARNING: CPU: 1 PID: 3017 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4545 17:20:43.238433  <4>[  171.559277] refcount_t: saturated; leaking memory.
 4546 17:20:43.281058  <4>[  171.564270] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4547 17:20:43.281310  <4>[  171.603435] CPU: 1 PID: 3017 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4548 17:20:43.281473  <4>[  171.611373] Hardware name: STM32 (Device Tree Support)
 4549 17:20:43.281651  <4>[  171.616789] Backtrace: 
 4550 17:20:43.324285  <4>[  171.619525] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4551 17:20:43.324787  <4>[  171.627372]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4552 17:20:43.324960  <4>[  171.633321] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4553 17:20:43.325110  <4>[  171.640922] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4554 17:20:43.325255  <4>[  171.648171]  r9:c1a26a0c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a26a34
 4555 17:20:43.327868  <4>[  171.656211] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4556 17:20:43.367646  <4>[  171.663983]  r7:c08830d0 r6:00000016 r5:c1a26a34 r4:c4f24000
 4557 17:20:43.368148  <4>[  171.669930] [<c139ee48>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 4558 17:20:43.368325  <4>[  171.679192]  r10:00000017 r9:00000037 r8:c4f25f60 r7:00000017 r6:c15ec378 r5:c1ad2c28
 4559 17:20:43.368470  <4>[  171.687311]  r4:c4f24000
 4560 17:20:43.368611  <4>[  171.690125] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 4561 17:20:43.371042  <4>[  171.700089] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13ac5e0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4562 17:20:43.411108  <4>[  171.710575] [<c13ac594>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4563 17:20:43.411339  <4>[  171.720089]  r4:c579f000
 4564 17:20:43.411504  <4>[  171.722898] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4565 17:20:43.411653  <4>[  171.731203] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4566 17:20:43.411793  <4>[  171.739415]  r9:c4f25f60 r8:c3acf000 r7:00000017 r6:b6dc3000 r5:c4faf640 r4:c0c66d4c
 4567 17:20:43.454401  <4>[  171.747460] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4568 17:20:43.454983  <4>[  171.755586]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6dc3000 r5:c07eef30 r4:c4faf640
 4569 17:20:43.455159  <4>[  171.763629] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4570 17:20:43.455311  <4>[  171.771057]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c4f24000 r5:c4faf640
 4571 17:20:43.455453  <4>[  171.779174]  r4:c4faf640
 4572 17:20:43.455594  <4>[  171.781982] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4573 17:20:43.497718  <4>[  171.789410]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4574 17:20:43.498240  <4>[  171.797453] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4575 17:20:43.498411  <4>[  171.805310] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 4576 17:20:43.498569  <4>[  171.810648] 5fa0:                   00000017 00000017 00000001 b6dc3000 00000017 00000001
 4577 17:20:43.498708  <4>[  171.819126] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc3000 00020000 0042fe38
 4578 17:20:43.498842  <4>[  171.827599] 5fe0: 00000004 be9447e8 b6e8933b b6e02616
 4579 17:20:43.498978  <4>[  171.832995] irq event stamp: 0
 4580 17:20:43.549847  <4>[  171.836270] hardirqs last  enabled at (0): [<00000000>] 0x0
 4581 17:20:43.550426  <4>[  171.842200] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4582 17:20:43.550654  <4>[  171.849993] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4583 17:20:43.550851  <4>[  171.857730] softirqs last disabled at (0): [<00000000>] 0x0
 4584 17:20:43.551035  <4>[  171.863630] ---[ end trace fd303ed09a41d55f ]---
 4585 17:20:43.551192  <6>[  171.868424] lkdtm: Saturation detected: still saturated
 4586 17:20:43.813892  # [  171.534404] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4587 17:20:43.814171  # [  171.539531] lkdtm: attempting bad refcount_dec() from saturated
 4588 17:20:43.814383  # [  171.545564] ------------[ cut here ]------------
 4589 17:20:43.814571  # [  171.550617] WARNING: CPU: 1 PID: 3017 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4590 17:20:43.814754  # [  171.559277] refcount_t: saturated; leaking memory.
 4591 17:20:43.857352  # [  171.564270] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4592 17:20:43.857656  # [  171.603435] CPU: 1 PID: 3017 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4593 17:20:43.857843  # [  171.611373] Hardware name: STM32 (Device Tree Support)
 4594 17:20:43.857996  # [  171.616789] Backtrace: 
 4595 17:20:43.900286  # [  171.619525] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4596 17:20:43.900810  # [  171.627372]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4597 17:20:43.900993  # [  171.633321] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4598 17:20:43.901183  # [  171.640922] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4599 17:20:43.901367  # [  171.648171]  r9:c1a26a0c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a26a34
 4600 17:20:43.901551  # [  171.656211] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4601 17:20:43.943576  # [  171.663983]  r7:c08830d0 r6:00000016 r5:c1a26a34 r4:c4f24000
 4602 17:20:43.944104  # [  171.669930] [<c139ee48>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 4603 17:20:43.944290  # [  171.679192]  r10:00000017 r9:00000037 r8:c4f25f60 r7:00000017 r6:c15ec378 r5:c1ad2c28
 4604 17:20:43.944479  # [  171.687311]  r4:c4f24000
 4605 17:20:43.944663  # [  171.690125] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 4606 17:20:43.947090  # [  171.700089] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13ac5e0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4607 17:20:43.987245  # [  171.710575] [<c13ac594>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4608 17:20:43.987509  # [  171.720089]  r4:c579f000
 4609 17:20:43.987687  # [  171.722898] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4610 17:20:43.987831  # [  171.731203] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4611 17:20:43.987991  # [  171.739415]  r9:c4f25f60 r8:c3acf000 r7:00000017 r6:b6dc3000 r5:c4faf640 r4:c0c66d4c
 4612 17:20:43.990254  # [  171.747460] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4613 17:20:44.030605  # [  171.755586]  r9:c4f24000 r8:c4f25f60 r7:c290d000 r6:b6dc3000 r5:c07eef30 r4:c4faf640
 4614 17:20:44.030884  # [  171.763629] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4615 17:20:44.031055  # [  171.771057]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c4f24000 r5:c4faf640
 4616 17:20:44.031217  # [  171.779174]  r4:c4faf640
 4617 17:20:44.031372  # [  171.781982] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4618 17:20:44.033664  # [  171.789410]  r9:c4f24000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4619 17:20:44.073581  # [  171.797453] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4620 17:20:44.074142  # [  171.805310] Exception stack(0xc4f25fa8 to 0xc4f25ff0)
 4621 17:20:44.074329  # [  171.810648] 5fa0:                   00000017 00000017 00000001 b6dc3000 00000017 00000001
 4622 17:20:44.074492  # [  171.819126] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc3000 00020000 0042fe38
 4623 17:20:44.074640  # [  171.827599] 5fe0: 00000004 be9447e8 b6e8933b b6e02616
 4624 17:20:44.074801  # [  171.832995] irq event stamp: 0
 4625 17:20:44.076921  # [  171.836270] hardirqs last  enabled at (0): [<00000000>] 0x0
 4626 17:20:44.117468  # [  171.842200] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4627 17:20:44.117732  # [  171.849993] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4628 17:20:44.117906  # [  171.857730] softirqs last disabled at (0): [<00000000>] 0x0
 4629 17:20:44.118064  # [  171.863630] ---[ end trace fd303ed09a41d55f ]---
 4630 17:20:44.118200  # [  171.868424] lkdtm: Saturation detected: still saturated
 4631 17:20:44.118354  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4632 17:20:44.120735  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4633 17:20:44.135490  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4634 17:20:44.484763  <6>[  172.785472] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4635 17:20:44.485050  <6>[  172.791370] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4636 17:20:44.485236  <4>[  172.798203] ------------[ cut here ]------------
 4637 17:20:44.485387  <4>[  172.803309] WARNING: CPU: 0 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4638 17:20:44.485601  <4>[  172.811938] refcount_t: saturated; leaking memory.
 4639 17:20:44.528065  <4>[  172.816911] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4640 17:20:44.528319  <4>[  172.856072] CPU: 0 PID: 3050 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4641 17:20:44.531297  <4>[  172.864021] Hardware name: STM32 (Device Tree Support)
 4642 17:20:44.571148  <4>[  172.869437] Backtrace: 
 4643 17:20:44.571707  <4>[  172.872172] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4644 17:20:44.571883  <4>[  172.880020]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4645 17:20:44.572053  <4>[  172.885968] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4646 17:20:44.572229  <4>[  172.893572] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4647 17:20:44.572378  <4>[  172.900821]  r9:c1a26a0c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a26a34
 4648 17:20:44.614483  <4>[  172.908862] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4649 17:20:44.615021  <4>[  172.916638]  r7:c088309c r6:00000013 r5:c1a26a34 r4:c55c2000
 4650 17:20:44.615212  <4>[  172.922586] [<c139ee48>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 4651 17:20:44.615390  <4>[  172.931849]  r10:00000020 r9:00000038 r8:c55c3f60 r7:00000020 r6:c15ec378 r5:c1ad2c40
 4652 17:20:44.615539  <4>[  172.939968]  r4:c0000000
 4653 17:20:44.617834  <4>[  172.942778] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe74>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4654 17:20:44.658136  <4>[  172.953529] [<c13abe10>] (__refcount_add_not_zero.constprop.0) from [<c13ac650>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84)
 4655 17:20:44.658395  <4>[  172.965579]  r5:c1ad2c40 r4:c55c2000
 4656 17:20:44.658550  <4>[  172.969440] [<c13ac604>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4657 17:20:44.658702  <4>[  172.979737]  r4:c5734000
 4658 17:20:44.658860  <4>[  172.982546] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4659 17:20:44.661299  <4>[  172.990852] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4660 17:20:44.701452  <4>[  172.999062]  r9:c55c3f60 r8:c3acf000 r7:00000020 r6:b6e4d000 r5:c537fdc0 r4:c0c66d4c
 4661 17:20:44.701706  <4>[  173.007106] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4662 17:20:44.701863  <4>[  173.015231]  r9:c55c2000 r8:c55c3f60 r7:c290d000 r6:b6e4d000 r5:c07eef30 r4:c537fdc0
 4663 17:20:44.702013  <4>[  173.023275] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4664 17:20:44.702165  <4>[  173.030704]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c55c2000 r5:c537fdc0
 4665 17:20:44.704644  <4>[  173.038823]  r4:c537fdc0
 4666 17:20:44.744671  <4>[  173.041632] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4667 17:20:44.745930  <4>[  173.049061]  r9:c55c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4668 17:20:44.746153  <4>[  173.057104] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4669 17:20:44.746330  <4>[  173.064961] Exception stack(0xc55c3fa8 to 0xc55c3ff0)
 4670 17:20:44.746522  <4>[  173.070298] 3fa0:                   00000020 00000020 00000001 b6e4d000 00000020 00000001
 4671 17:20:44.748052  <4>[  173.078777] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e4d000 00020000 0049fe38
 4672 17:20:44.788043  <4>[  173.087250] 3fe0: 00000004 bebf37e8 b6f1333b b6e8c616
 4673 17:20:44.788625  <4>[  173.092753] irq event stamp: 0
 4674 17:20:44.788805  <4>[  173.095963] hardirqs last  enabled at (0): [<00000000>] 0x0
 4675 17:20:44.788955  <4>[  173.101857] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4676 17:20:44.789110  <4>[  173.109596] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4677 17:20:44.789264  <4>[  173.117321] softirqs last disabled at (0): [<00000000>] 0x0
 4678 17:20:44.792486  <4>[  173.123223] ---[ end trace fd303ed09a41d560 ]---
 4679 17:20:44.806333  <6>[  173.128066] lkdtm: Saturation detected: still saturated
 4680 17:20:45.089684  # [  172.785472] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4681 17:20:45.089975  # [  172.791370] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4682 17:20:45.090131  # [  172.798203] ------------[ cut here ]------------
 4683 17:20:45.090283  # [  172.803309] WARNING: CPU: 0 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4684 17:20:45.090440  # [  172.811938] refcount_t: saturated; leaking memory.
 4685 17:20:45.131866  # [  172.816911] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4686 17:20:45.132139  # [  172.856072] CPU: 0 PID: 3050 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4687 17:20:45.134708  # [  172.864021] Hardware name: STM32 (Device Tree Support)
 4688 17:20:45.174981  # [  172.869437] Backtrace: 
 4689 17:20:45.177111  # [  172.872172] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4690 17:20:45.177329  # [  172.880020]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4691 17:20:45.177535  # [  172.885968] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4692 17:20:45.177744  # [  172.893572] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4693 17:20:45.177933  # [  172.900821]  r9:c1a26a0c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a26a34
 4694 17:20:45.218317  # [  172.908862] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4695 17:20:45.218862  # [  172.916638]  r7:c088309c r6:00000013 r5:c1a26a34 r4:c55c2000
 4696 17:20:45.219053  # [  172.922586] [<c139ee48>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 4697 17:20:45.219246  # [  172.931849]  r10:00000020 r9:00000038 r8:c55c3f60 r7:00000020 r6:c15ec378 r5:c1ad2c40
 4698 17:20:45.219432  # [  172.939968]  r4:c0000000
 4699 17:20:45.219612  # [  172.942778] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe74>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4700 17:20:45.268016  # [  172.953529] [<c13abe10>] (__refcount_add_not_zero.constprop.0) from [<c13ac650>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84)
 4701 17:20:45.268307  # [  172.965579]  r5:c1ad2c40 r4:c55c2000
 4702 17:20:45.268492  # [  172.969440] [<c13ac604>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4703 17:20:45.268636  # [  172.979737]  r4:c5734000
 4704 17:20:45.268785  # [  172.982546] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4705 17:20:45.268924  # [  172.990852] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4706 17:20:45.305006  # [  172.999062]  r9:c55c3f60 r8:c3acf000 r7:00000020 r6:b6e4d000 r5:c537fdc0 r4:c0c66d4c
 4707 17:20:45.305497  # [  173.007106] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4708 17:20:45.305662  # [  173.015231]  r9:c55c2000 r8:c55c3f60 r7:c290d000 r6:b6e4d000 r5:c07eef30 r4:c537fdc0
 4709 17:20:45.305814  # [  173.023275] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4710 17:20:45.305959  # [  173.030704]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c55c2000 r5:c537fdc0
 4711 17:20:45.306102  # [  173.038823]  r4:c537fdc0
 4712 17:20:45.348347  # [  173.041632] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4713 17:20:45.348820  # [  173.049061]  r9:c55c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4714 17:20:45.348966  # [  173.057104] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4715 17:20:45.349115  # [  173.064961] Exception stack(0xc55c3fa8 to 0xc55c3ff0)
 4716 17:20:45.349260  # [  173.070298] 3fa0:                   00000020 00000020 00000001 b6e4d000 00000020 00000001
 4717 17:20:45.351937  # [  173.078777] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e4d000 00020000 0049fe38
 4718 17:20:45.391954  # [  173.087250] 3fe0: 00000004 bebf37e8 b6f1333b b6e8c616
 4719 17:20:45.392242  # [  173.092753] irq event stamp: 0
 4720 17:20:45.392715  # [  173.095963] hardirqs last  enabled at (0): [<00000000>] 0x0
 4721 17:20:45.392849  # [  173.101857] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4722 17:20:45.392996  # [  173.109596] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4723 17:20:45.393140  # [  173.117321] softirqs last disabled at (0): [<00000000>] 0x0
 4724 17:20:45.393281  # [  173.123223] ---[ end trace fd303ed09a41d560 ]---
 4725 17:20:45.395148  # [  173.128066] lkdtm: Saturation detected: still saturated
 4726 17:20:45.418241  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4727 17:20:45.418736  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4728 17:20:45.421546  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4729 17:20:45.817906  <6>[  174.118558] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4730 17:20:45.818168  <6>[  174.124422] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4731 17:20:45.818341  <4>[  174.131417] ------------[ cut here ]------------
 4732 17:20:45.818496  <4>[  174.136212] WARNING: CPU: 0 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4733 17:20:45.818649  <4>[  174.144995] refcount_t: saturated; leaking memory.
 4734 17:20:45.861247  <4>[  174.150057] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4735 17:20:45.861488  <4>[  174.189147] CPU: 0 PID: 3085 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4736 17:20:45.864505  <4>[  174.197098] Hardware name: STM32 (Device Tree Support)
 4737 17:20:45.904303  <4>[  174.202515] Backtrace: 
 4738 17:20:45.904881  <4>[  174.205248] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4739 17:20:45.905060  <4>[  174.213096]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4740 17:20:45.905210  <4>[  174.219045] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4741 17:20:45.905351  <4>[  174.226648] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4742 17:20:45.905504  <4>[  174.233899]  r9:c1a26a0c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a26a34
 4743 17:20:45.947903  <4>[  174.241941] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4744 17:20:45.948161  <4>[  174.249714]  r7:c088309c r6:00000013 r5:c1a26a34 r4:c55c2000
 4745 17:20:45.948355  <4>[  174.255662] [<c139ee48>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 4746 17:20:45.948510  <4>[  174.264927]  r10:00000020 r9:00000039 r8:c55c3f60 r7:00000020 r6:c15ec378 r5:c1ad2c60
 4747 17:20:45.948682  <4>[  174.273046]  r4:c0000000
 4748 17:20:45.951122  <4>[  174.275856] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe74>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4749 17:20:45.991447  <4>[  174.286611] [<c13abe10>] (__refcount_add_not_zero.constprop.0) from [<c13ac6d4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84)
 4750 17:20:45.991693  <4>[  174.298664]  r5:c1ad2c60 r4:c55c2000
 4751 17:20:45.991902  <4>[  174.302526] [<c13ac688>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4752 17:20:45.992068  <4>[  174.312825]  r4:c567a000
 4753 17:20:45.992226  <4>[  174.315634] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4754 17:20:45.994409  <4>[  174.323941] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4755 17:20:46.034616  <4>[  174.332155]  r9:c55c3f60 r8:c3acf000 r7:00000020 r6:b6ea0000 r5:c5090dc0 r4:c0c66d4c
 4756 17:20:46.034885  <4>[  174.340201] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4757 17:20:46.035054  <4>[  174.348326]  r9:c55c2000 r8:c55c3f60 r7:c290d000 r6:b6ea0000 r5:c07eef30 r4:c5090dc0
 4758 17:20:46.035241  <4>[  174.356369] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4759 17:20:46.035391  <4>[  174.363796]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c55c2000 r5:c5090dc0
 4760 17:20:46.037678  <4>[  174.371914]  r4:c5090dc0
 4761 17:20:46.077749  <4>[  174.374722] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4762 17:20:46.078321  <4>[  174.382147]  r9:c55c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4763 17:20:46.078503  <4>[  174.390190] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4764 17:20:46.078647  <4>[  174.398046] Exception stack(0xc55c3fa8 to 0xc55c3ff0)
 4765 17:20:46.078788  <4>[  174.403384] 3fa0:                   00000020 00000020 00000001 b6ea0000 00000020 00000001
 4766 17:20:46.081266  <4>[  174.411863] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6ea0000 00020000 0048fe38
 4767 17:20:46.121210  <4>[  174.420335] 3fe0: 00000004 bedaf7e8 b6f6633b b6edf616
 4768 17:20:46.121769  <4>[  174.425735] irq event stamp: 0
 4769 17:20:46.121949  <4>[  174.429008] hardirqs last  enabled at (0): [<00000000>] 0x0
 4770 17:20:46.122104  <4>[  174.434871] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4771 17:20:46.122259  <4>[  174.442749] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4772 17:20:46.122401  <4>[  174.450544] softirqs last disabled at (0): [<00000000>] 0x0
 4773 17:20:46.126639  <4>[  174.456269] ---[ end trace fd303ed09a41d561 ]---
 4774 17:20:46.146899  <6>[  174.461217] lkdtm: Saturation detected: still saturated
 4775 17:20:46.428803  # [  174.118558] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4776 17:20:46.429108  # [  174.124422] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4777 17:20:46.429279  # [  174.131417] ------------[ cut here ]------------
 4778 17:20:46.429433  # [  174.136212] WARNING: CPU: 0 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4779 17:20:46.429630  # [  174.144995] refcount_t: saturated; leaking memory.
 4780 17:20:46.472174  # [  174.150057] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4781 17:20:46.472458  # [  174.189147] CPU: 0 PID: 3085 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4782 17:20:46.475219  # [  174.197098] Hardware name: STM32 (Device Tree Support)
 4783 17:20:46.515051  # [  174.202515] Backtrace: 
 4784 17:20:46.515648  # [  174.205248] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4785 17:20:46.515827  # [  174.213096]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4786 17:20:46.515969  # [  174.219045] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4787 17:20:46.516123  # [  174.226648] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4788 17:20:46.516258  # [  174.233899]  r9:c1a26a0c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a26a34
 4789 17:20:46.558423  # [  174.241941] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4790 17:20:46.558954  # [  174.249714]  r7:c088309c r6:00000013 r5:c1a26a34 r4:c55c2000
 4791 17:20:46.559112  # [  174.255662] [<c139ee48>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 4792 17:20:46.559230  # [  174.264927]  r10:00000020 r9:00000039 r8:c55c3f60 r7:00000020 r6:c15ec378 r5:c1ad2c60
 4793 17:20:46.559337  # [  174.273046]  r4:c0000000
 4794 17:20:46.559457  # [  174.275856] [<c0882ffc>] (refcount_warn_saturate) from [<c13abe74>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4795 17:20:46.601920  # [  174.286611] [<c13abe10>] (__refcount_add_not_zero.constprop.0) from [<c13ac6d4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84)
 4796 17:20:46.602132  # [  174.298664]  r5:c1ad2c60 r4:c55c2000
 4797 17:20:46.602246  # [  174.302526] [<c13ac688>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4798 17:20:46.602352  # [  174.312825]  r4:c567a000
 4799 17:20:46.602469  # [  174.315634] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4800 17:20:46.605111  # [  174.323941] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4801 17:20:46.645273  # [  174.332155]  r9:c55c3f60 r8:c3acf000 r7:00000020 r6:b6ea0000 r5:c5090dc0 r4:c0c66d4c
 4802 17:20:46.645830  # [  174.340201] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4803 17:20:46.646027  # [  174.348326]  r9:c55c2000 r8:c55c3f60 r7:c290d000 r6:b6ea0000 r5:c07eef30 r4:c5090dc0
 4804 17:20:46.646182  # [  174.356369] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4805 17:20:46.646325  # [  174.363796]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c55c2000 r5:c5090dc0
 4806 17:20:46.646484  # [  174.371914]  r4:c5090dc0
 4807 17:20:46.688461  # [  174.374722] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4808 17:20:46.689018  # [  174.382147]  r9:c55c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4809 17:20:46.689193  # [  174.390190] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4810 17:20:46.689350  # [  174.398046] Exception stack(0xc55c3fa8 to 0xc55c3ff0)
 4811 17:20:46.689523  # [  174.403384] 3fa0:                   00000020 00000020 00000001 b6ea0000 00000020 00000001
 4812 17:20:46.691934  # [  174.411863] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6ea0000 00020000 0048fe38
 4813 17:20:46.731802  # [  174.420335] 3fe0: 00000004 bedaf7e8 b6f6633b b6edf616
 4814 17:20:46.732067  # [  174.425735] irq event stamp: 0
 4815 17:20:46.732516  # [  174.429008] hardirqs last  enabled at (0): [<00000000>] 0x0
 4816 17:20:46.732682  # [  174.434871] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4817 17:20:46.732839  # [  174.442749] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4818 17:20:46.732974  # [  174.450544] softirqs last disabled at (0): [<00000000>] 0x0
 4819 17:20:46.733107  # [  174.456269] ---[ end trace fd303ed09a41d561 ]---
 4820 17:20:46.735298  # [  174.461217] lkdtm: Saturation detected: still saturated
 4821 17:20:46.758197  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4822 17:20:46.758737  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4823 17:20:46.761627  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4824 17:20:47.123674  <6>[  175.424203] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4825 17:20:47.123953  <6>[  175.430141] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4826 17:20:47.124111  <4>[  175.436932] ------------[ cut here ]------------
 4827 17:20:47.124254  <4>[  175.441989] WARNING: CPU: 0 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4828 17:20:47.124417  <4>[  175.450740] refcount_t: underflow; use-after-free.
 4829 17:20:47.166979  <4>[  175.455724] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4830 17:20:47.167218  <4>[  175.494912] CPU: 0 PID: 3123 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4831 17:20:47.170054  <4>[  175.502835] Hardware name: STM32 (Device Tree Support)
 4832 17:20:47.209934  <4>[  175.508253] Backtrace: 
 4833 17:20:47.210455  <4>[  175.510988] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4834 17:20:47.210646  <4>[  175.518838]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4835 17:20:47.210800  <4>[  175.524789] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4836 17:20:47.210967  <4>[  175.532393] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4837 17:20:47.211115  <4>[  175.539645]  r9:c1a26a70 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a26a34
 4838 17:20:47.253420  <4>[  175.547688] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4839 17:20:47.253968  <4>[  175.555464]  r7:c0883138 r6:0000001c r5:c1a26a34 r4:c55c2000
 4840 17:20:47.254140  <4>[  175.561411] [<c139ee48>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4841 17:20:47.254304  <4>[  175.570763]  r10:00000020 r9:0000003a r8:c55c3f60 r7:00000020 r6:c15ec378 r5:c1ad2c80
 4842 17:20:47.254451  <4>[  175.578879]  r4:c55c2000
 4843 17:20:47.256776  <4>[  175.581693] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4844 17:20:47.296933  <4>[  175.592442] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13ac758>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84)
 4845 17:20:47.297164  <4>[  175.604500] [<c13ac70c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4846 17:20:47.297332  <4>[  175.614800]  r4:c567a000
 4847 17:20:47.297469  <4>[  175.617608] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4848 17:20:47.297639  <4>[  175.625913] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4849 17:20:47.340114  <4>[  175.634123]  r9:c55c3f60 r8:c3acf000 r7:00000020 r6:b6e0b000 r5:c5411b40 r4:c0c66d4c
 4850 17:20:47.340629  <4>[  175.642167] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4851 17:20:47.340812  <4>[  175.650289]  r9:c55c2000 r8:c55c3f60 r7:c290d000 r6:b6e0b000 r5:c07eef30 r4:c5411b40
 4852 17:20:47.340988  <4>[  175.658329] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4853 17:20:47.341134  <4>[  175.665756]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c55c2000 r5:c5411b40
 4854 17:20:47.341278  <4>[  175.673872]  r4:c5411b40
 4855 17:20:47.383175  <4>[  175.676681] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4856 17:20:47.383713  <4>[  175.684107]  r9:c55c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4857 17:20:47.383885  <4>[  175.692150] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4858 17:20:47.384048  <4>[  175.700006] Exception stack(0xc55c3fa8 to 0xc55c3ff0)
 4859 17:20:47.384195  <4>[  175.705343] 3fa0:                   00000020 00000020 00000001 b6e0b000 00000020 00000001
 4860 17:20:47.386603  <4>[  175.713820] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e0b000 00020000 004cfe38
 4861 17:20:47.445062  <4>[  175.722292] 3fe0: 00000004 be9b47e8 b6ed133b b6e4a616
 4862 17:20:47.445229  <4>[  175.727710] irq event stamp: 0
 4863 17:20:47.454376  <4>[  175.731020] hardirqs last  enabled at (0): [<00000000>] 0x0
 4864 17:20:47.454541  <4>[  175.736817] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4865 17:20:47.454599  <4>[  175.744680] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4866 17:20:47.454651  <4>[  175.752471] softirqs last disabled at (0): [<00000000>] 0x0
 4867 17:20:47.454702  <4>[  175.758221] ---[ end trace fd303ed09a41d562 ]---
 4868 17:20:47.454751  <6>[  175.763173] lkdtm: Saturation detected: still saturated
 4869 17:20:47.728751  # [  175.424203] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4870 17:20:47.729035  # [  175.430141] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4871 17:20:47.729194  # [  175.436932] ------------[ cut here ]------------
 4872 17:20:47.729333  # [  175.441989] WARNING: CPU: 0 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4873 17:20:47.729471  # [  175.450740] refcount_t: underflow; use-after-free.
 4874 17:20:47.771960  # [  175.455724] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4875 17:20:47.772129  # [  175.494912] CPU: 0 PID: 3123 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4876 17:20:47.775115  # [  175.502835] Hardware name: STM32 (Device Tree Support)
 4877 17:20:47.814991  # [  175.508253] Backtrace: 
 4878 17:20:47.815574  # [  175.510988] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4879 17:20:47.815748  # [  175.518838]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4880 17:20:47.815921  # [  175.524789] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4881 17:20:47.816067  # [  175.532393] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4882 17:20:47.816213  # [  175.539645]  r9:c1a26a70 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a26a34
 4883 17:20:47.858401  # [  175.547688] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4884 17:20:47.858956  # [  175.555464]  r7:c0883138 r6:0000001c r5:c1a26a34 r4:c55c2000
 4885 17:20:47.859149  # [  175.561411] [<c139ee48>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4886 17:20:47.859313  # [  175.570763]  r10:00000020 r9:0000003a r8:c55c3f60 r7:00000020 r6:c15ec378 r5:c1ad2c80
 4887 17:20:47.859450  # [  175.578879]  r4:c55c2000
 4888 17:20:47.859572  # [  175.581693] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4889 17:20:47.901884  # [  175.592442] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13ac758>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84)
 4890 17:20:47.902161  # [  175.604500] [<c13ac70c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4891 17:20:47.902313  # [  175.614800]  r4:c567a000
 4892 17:20:47.902480  # [  175.617608] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4893 17:20:47.902601  # [  175.625913] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4894 17:20:47.945052  # [  175.634123]  r9:c55c3f60 r8:c3acf000 r7:00000020 r6:b6e0b000 r5:c5411b40 r4:c0c66d4c
 4895 17:20:47.945598  # [  175.642167] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4896 17:20:47.945779  # [  175.650289]  r9:c55c2000 r8:c55c3f60 r7:c290d000 r6:b6e0b000 r5:c07eef30 r4:c5411b40
 4897 17:20:47.945931  # [  175.658329] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4898 17:20:47.946071  # [  175.665756]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c55c2000 r5:c5411b40
 4899 17:20:47.946206  # [  175.673872]  r4:c5411b40
 4900 17:20:47.948504  # [  175.676681] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4901 17:20:47.988738  # [  175.684107]  r9:c55c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4902 17:20:47.988982  # [  175.692150] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4903 17:20:47.989149  # [  175.700006] Exception stack(0xc55c3fa8 to 0xc55c3ff0)
 4904 17:20:47.989291  # [  175.705343] 3fa0:                   00000020 00000020 00000001 b6e0b000 00000020 00000001
 4905 17:20:47.989432  # [  175.713820] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e0b000 00020000 004cfe38
 4906 17:20:47.991968  # [  175.722292] 3fe0: 00000004 be9b47e8 b6ed133b b6e4a616
 4907 17:20:48.031889  # [  175.727710] irq event stamp: 0
 4908 17:20:48.032414  # [  175.731020] hardirqs last  enabled at (0): [<00000000>] 0x0
 4909 17:20:48.032586  # [  175.736817] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4910 17:20:48.032731  # [  175.744680] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4911 17:20:48.032866  # [  175.752471] softirqs last disabled at (0): [<00000000>] 0x0
 4912 17:20:48.032999  # [  175.758221] ---[ end trace fd303ed09a41d562 ]---
 4913 17:20:48.033131  # [  175.763173] lkdtm: Saturation detected: still saturated
 4914 17:20:48.058138  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4915 17:20:48.058716  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4916 17:20:48.061442  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4917 17:20:48.415348  <6>[  176.715847] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4918 17:20:48.415628  <6>[  176.721724] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4919 17:20:48.415801  <4>[  176.728579] ------------[ cut here ]------------
 4920 17:20:48.415997  <4>[  176.733654] WARNING: CPU: 0 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4921 17:20:48.416163  <4>[  176.742383] refcount_t: underflow; use-after-free.
 4922 17:20:48.458638  <4>[  176.747374] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4923 17:20:48.458942  <4>[  176.786533] CPU: 0 PID: 3159 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4924 17:20:48.461732  <4>[  176.794488] Hardware name: STM32 (Device Tree Support)
 4925 17:20:48.501775  <4>[  176.799906] Backtrace: 
 4926 17:20:48.502277  <4>[  176.802641] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4927 17:20:48.502498  <4>[  176.810494]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4928 17:20:48.502659  <4>[  176.816443] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4929 17:20:48.502806  <4>[  176.824051] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4930 17:20:48.502966  <4>[  176.831301]  r9:c1a26a70 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a26a34
 4931 17:20:48.544979  <4>[  176.839344] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4932 17:20:48.545527  <4>[  176.847119]  r7:c0883138 r6:0000001c r5:c1a26a34 r4:c4fca000
 4933 17:20:48.545720  <4>[  176.853068] [<c139ee48>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4934 17:20:48.545882  <4>[  176.862420]  r10:00000020 r9:0000003b r8:c4fcbf60 r7:00000020 r6:c15ec378 r5:c1ad2ca0
 4935 17:20:48.546037  <4>[  176.870540]  r4:c4fca000
 4936 17:20:48.548481  <4>[  176.873354] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4937 17:20:48.588569  <4>[  176.884107] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13ac7dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84)
 4938 17:20:48.588791  <4>[  176.896167] [<c13ac790>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4939 17:20:48.588956  <4>[  176.906470]  r4:c567a000
 4940 17:20:48.589109  <4>[  176.909279] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4941 17:20:48.589255  <4>[  176.917588] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4942 17:20:48.631722  <4>[  176.925801]  r9:c4fcbf60 r8:c3acf000 r7:00000020 r6:b6e85000 r5:c537f780 r4:c0c66d4c
 4943 17:20:48.632276  <4>[  176.933847] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4944 17:20:48.632444  <4>[  176.941974]  r9:c4fca000 r8:c4fcbf60 r7:c290d000 r6:b6e85000 r5:c07eef30 r4:c537f780
 4945 17:20:48.632611  <4>[  176.950020] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4946 17:20:48.632758  <4>[  176.957452]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4fca000 r5:c537f780
 4947 17:20:48.632902  <4>[  176.965573]  r4:c537f780
 4948 17:20:48.675055  <4>[  176.968383] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4949 17:20:48.675614  <4>[  176.975813]  r9:c4fca000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4950 17:20:48.675785  <4>[  176.983858] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4951 17:20:48.675940  <4>[  176.991717] Exception stack(0xc4fcbfa8 to 0xc4fcbff0)
 4952 17:20:48.676096  <4>[  176.997057] bfa0:                   00000020 00000020 00000001 b6e85000 00000020 00000001
 4953 17:20:48.678438  <4>[  177.005537] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e85000 00020000 0044fe38
 4954 17:20:48.736080  <4>[  177.014011] bfe0: 00000004 be8547e8 b6f4b33b b6ec4616
 4955 17:20:48.736328  <4>[  177.019439] irq event stamp: 0
 4956 17:20:48.745259  <4>[  177.022686] hardirqs last  enabled at (0): [<00000000>] 0x0
 4957 17:20:48.745464  <4>[  177.028540] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4958 17:20:48.745617  <4>[  177.036448] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4959 17:20:48.745741  <4>[  177.044210] softirqs last disabled at (0): [<00000000>] 0x0
 4960 17:20:48.745880  <4>[  177.050016] ---[ end trace fd303ed09a41d563 ]---
 4961 17:20:48.746011  <6>[  177.054845] lkdtm: Saturation detected: still saturated
 4962 17:20:49.016352  # [  176.715847] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4963 17:20:49.016623  # [  176.721724] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4964 17:20:49.016801  # [  176.728579] ------------[ cut here ]------------
 4965 17:20:49.016944  # [  176.733654] WARNING: CPU: 0 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4966 17:20:49.017092  # [  176.742383] refcount_t: underflow; use-after-free.
 4967 17:20:49.059653  # [  176.747374] Modules linked in: fuse ip_tables 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 adv7511 soundcore brcmfmac hci_uart btbcm sha256_generic sha256_arm etnaviv gpu_sched stm_drm bluetooth cfg80211 ecdh_generic stm32_adc_core ecc brcmutil libaes snd_soc_stm32_sai
 4968 17:20:49.059927  # [  176.786533] CPU: 0 PID: 3159 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4969 17:20:49.062750  # [  176.794488] Hardware name: STM32 (Device Tree Support)
 4970 17:20:49.102745  # [  176.799906] Backtrace: 
 4971 17:20:49.103275  # [  176.802641] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 4972 17:20:49.103474  # [  176.810494]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4973 17:20:49.103633  # [  176.816443] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 4974 17:20:49.103781  # [  176.824051] [<c13a5090>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4975 17:20:49.103938  # [  176.831301]  r9:c1a26a70 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a26a34
 4976 17:20:49.146096  # [  176.839344] [<c03578c4>] (__warn) from [<c139eef4>] (warn_slowpath_fmt+0xb0/0xcc)
 4977 17:20:49.146643  # [  176.847119]  r7:c0883138 r6:0000001c r5:c1a26a34 r4:c4fca000
 4978 17:20:49.146836  # [  176.853068] [<c139ee48>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4979 17:20:49.146980  # [  176.862420]  r10:00000020 r9:0000003b r8:c4fcbf60 r7:00000020 r6:c15ec378 r5:c1ad2ca0
 4980 17:20:49.147141  # [  176.870540]  r4:c4fca000
 4981 17:20:49.147290  # [  176.873354] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4982 17:20:49.189758  # [  176.884107] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13ac7dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84)
 4983 17:20:49.190013  # [  176.896167] [<c13ac790>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4984 17:20:49.190176  # [  176.906470]  r4:c567a000
 4985 17:20:49.190314  # [  176.909279] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4986 17:20:49.190480  # [  176.917588] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4987 17:20:49.232747  # [  176.925801]  r9:c4fcbf60 r8:c3acf000 r7:00000020 r6:b6e85000 r5:c537f780 r4:c0c66d4c
 4988 17:20:49.233301  # [  176.933847] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4989 17:20:49.233495  # [  176.941974]  r9:c4fca000 r8:c4fcbf60 r7:c290d000 r6:b6e85000 r5:c07eef30 r4:c537f780
 4990 17:20:49.233673  # [  176.950020] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4991 17:20:49.233829  # [  176.957452]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4fca000 r5:c537f780
 4992 17:20:49.233982  # [  176.965573]  r4:c537f780
 4993 17:20:49.236234  # [  176.968383] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4994 17:20:49.276383  # [  176.975813]  r9:c4fca000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4995 17:20:49.276658  # [  176.983858] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4996 17:20:49.276834  # [  176.991717] Exception stack(0xc4fcbfa8 to 0xc4fcbff0)
 4997 17:20:49.276980  # [  176.997057] bfa0:                   00000020 00000020 00000001 b6e85000 00000020 00000001
 4998 17:20:49.277121  # [  177.005537] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e85000 00020000 0044fe38
 4999 17:20:49.279577  # [  177.014011] bfe0: 00000004 be8547e8 b6f4b33b b6ec4616
 5000 17:20:49.319413  # [  177.019439] irq event stamp: 0
 5001 17:20:49.319953  # [  177.022686] hardirqs last  enabled at (0): [<00000000>] 0x0
 5002 17:20:49.320130  # [  177.028540] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 5003 17:20:49.320287  # [  177.036448] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 5004 17:20:49.320433  # [  177.044210] softirqs last disabled at (0): [<00000000>] 0x0
 5005 17:20:49.320590  # [  177.050016] ---[ end trace fd303ed09a41d563 ]---
 5006 17:20:49.320759  # [  177.054845] lkdtm: Saturation detected: still saturated
 5007 17:20:49.346075  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5008 17:20:49.349383  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5009 17:20:49.349596  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5010 17:20:49.445351  # Skipping REFCOUNT_TIMING: timing only
 5011 17:20:49.461304  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5012 17:20:49.493358  # selftests: lkdtm: ATOMIC_TIMING.sh
 5013 17:20:49.781516  # Skipping ATOMIC_TIMING: timing only
 5014 17:20:49.797326  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5015 17:20:49.829361  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5016 17:20:50.338110  <6>[  178.648375] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5017 17:20:50.338692  <6>[  178.653564] lkdtm: attempting good copy_to_user of correct size
 5018 17:20:50.341546  <6>[  178.659693] lkdtm: attempting bad copy_to_user of too large size
 5019 17:20:50.596471  # [  178.648375] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5020 17:20:50.596751  # [  178.653564] lkdtm: attempting good copy_to_user of correct size
 5021 17:20:50.599644  # [  178.659693] lkdtm: attempting bad copy_to_user of too large size
 5022 17:20:50.615332  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5023 17:20:50.663427  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5024 17:20:50.695425  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5025 17:20:51.198071  <6>[  179.511958] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5026 17:20:51.198556  <6>[  179.517034] lkdtm: attempting good copy_from_user of correct size
 5027 17:20:51.201325  <6>[  179.523588] lkdtm: attempting bad copy_from_user of too large size
 5028 17:20:51.438092  # [  179.511958] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5029 17:20:51.438741  # [  179.517034] lkdtm: attempting good copy_from_user of correct size
 5030 17:20:51.441559  # [  179.523588] lkdtm: attempting bad copy_from_user of too large size
 5031 17:20:51.457327  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5032 17:20:51.503256  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5033 17:20:51.535402  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5034 17:20:52.054412  <6>[  180.366900] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5035 17:20:52.054703  <6>[  180.372404] lkdtm: attempting good copy_to_user inside whitelist
 5036 17:20:52.057545  <6>[  180.378539] lkdtm: attempting bad copy_to_user outside whitelist
 5037 17:20:52.298464  # [  180.366900] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5038 17:20:52.298753  # [  180.372404] lkdtm: attempting good copy_to_user inside whitelist
 5039 17:20:52.301423  # [  180.378539] lkdtm: attempting bad copy_to_user outside whitelist
 5040 17:20:52.333489  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5041 17:20:52.372599  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5042 17:20:52.388338  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5043 17:20:52.901192  <6>[  181.213832] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5044 17:20:52.901453  <6>[  181.219551] lkdtm: attempting good copy_from_user inside whitelist
 5045 17:20:52.904193  <6>[  181.225802] lkdtm: attempting bad copy_from_user outside whitelist
 5046 17:20:53.141323  # [  181.213832] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5047 17:20:53.141627  # [  181.219551] lkdtm: attempting good copy_from_user inside whitelist
 5048 17:20:53.144702  # [  181.225802] lkdtm: attempting bad copy_from_user outside whitelist
 5049 17:20:53.175497  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5050 17:20:53.207474  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5051 17:20:53.239324  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5052 17:20:53.748982  <6>[  182.046068] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5053 17:20:53.749139  <6>[  182.051262] lkdtm: good_stack: c55c3e0c-c55c3e2c
 5054 17:20:53.749214  <6>[  182.056001] lkdtm: bad_stack : c55c3d84-c55c3da4
 5055 17:20:53.749284  <6>[  182.061097] lkdtm: attempting good copy_to_user of local stack
 5056 17:20:53.749352  <6>[  182.067066] lkdtm: attempting bad copy_to_user of distant stack
 5057 17:20:53.989220  # [  182.046068] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5058 17:20:53.989799  # [  182.051262] lkdtm: good_stack: c55c3e0c-c55c3e2c
 5059 17:20:53.989989  # [  182.056001] lkdtm: bad_stack : c55c3d84-c55c3da4
 5060 17:20:53.990098  # [  182.061097] lkdtm: attempting good copy_to_user of local stack
 5061 17:20:53.992662  # [  182.067066] lkdtm: attempting bad copy_to_user of distant stack
 5062 17:20:54.008494  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5063 17:20:54.065314  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5064 17:20:54.081339  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5065 17:20:54.579145  <6>[  182.883591] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5066 17:20:54.579732  <6>[  182.888820] lkdtm: good_stack: c601fe0c-c601fe2c
 5067 17:20:54.579912  <6>[  182.893921] lkdtm: bad_stack : c601fd84-c601fda4
 5068 17:20:54.580060  <6>[  182.898642] lkdtm: attempting good copy_from_user of local stack
 5069 17:20:54.582461  <6>[  182.905170] lkdtm: attempting bad copy_from_user of distant stack
 5070 17:20:54.840460  # [  182.883591] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5071 17:20:54.840750  # [  182.888820] lkdtm: good_stack: c601fe0c-c601fe2c
 5072 17:20:54.840910  # [  182.893921] lkdtm: bad_stack : c601fd84-c601fda4
 5073 17:20:54.841053  # [  182.898642] lkdtm: attempting good copy_from_user of local stack
 5074 17:20:54.843635  # [  182.905170] lkdtm: attempting bad copy_from_user of distant stack
 5075 17:20:54.891538  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5076 17:20:54.979099  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5077 17:20:55.025393  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5078 17:20:55.586466  <6>[  183.887663] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5079 17:20:55.586774  <6>[  183.892726] lkdtm: good_stack: c4fcbe0c-c4fcbe2c
 5080 17:20:55.586935  <6>[  183.897422] lkdtm: bad_stack : c4fcbffc-c4fcc01c
 5081 17:20:55.587074  <6>[  183.902514] lkdtm: attempting good copy_to_user of local stack
 5082 17:20:55.589462  <6>[  183.908494] lkdtm: attempting bad copy_to_user of distant stack
 5083 17:20:55.847163  # [  183.887663] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5084 17:20:55.850361  # [  183.892726] lkdtm: good_stack: c4fcbe0c-c4fcbe2c
 5085 17:20:55.850586  # [  183.897422] lkdtm: bad_stack : c4fcbffc-c4fcc01c
 5086 17:20:55.850743  # [  183.902514] lkdtm: attempting good copy_to_user of local stack
 5087 17:20:55.851147  # [  183.908494] lkdtm: attempting bad copy_to_user of distant stack
 5088 17:20:55.882083  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5089 17:20:55.939433  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5090 17:20:55.971276  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5091 17:20:56.615553  <6>[  184.922011] lkdtm: Performing direct entry USERCOPY_KERNEL
 5092 17:20:56.615846  <6>[  184.926378] lkdtm: attempting good copy_to_user from kernel rodata: c15ec624
 5093 17:20:56.616026  <6>[  184.933990] lkdtm: attempting bad copy_to_user from kernel text: c0543230
 5094 17:20:56.618473  <3>[  184.940910] lkdtm: FAIL: survived bad copy_to_user()
 5095 17:20:56.898135  # [  184.922011] lkdtm: Performing direct entry USERCOPY_KERNEL
 5096 17:20:56.898430  # [  184.926378] lkdtm: attempting good copy_to_user from kernel rodata: c15ec624
 5097 17:20:56.898596  # [  184.933990] lkdtm: attempting bad copy_to_user from kernel text: c0543230
 5098 17:20:56.898735  # [  184.940910] lkdtm: FAIL: survived bad copy_to_user()
 5099 17:20:56.944532  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5100 17:20:56.992519  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5101 17:20:57.056310  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5102 17:20:57.612292  <6>[  185.912790] lkdtm: Performing direct entry STACKLEAK_ERASING
 5103 17:20:57.612576  <6>[  185.917314] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5104 17:20:57.612735  <3>[  185.924774] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5105 17:20:57.612877  <3>[  185.931799] lkdtm: FAIL: the thread stack is NOT properly erased
 5106 17:20:57.612983  <4>[  185.938033] CPU: 0 PID: 3535 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5107 17:20:57.615383  <4>[  185.946053] Hardware name: STM32 (Device Tree Support)
 5108 17:20:57.615606  <4>[  185.951472] Backtrace: 
 5109 17:20:57.655541  <4>[  185.954208] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 5110 17:20:57.655819  <4>[  185.962055]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1cf58
 5111 17:20:57.655979  <4>[  185.968003] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 5112 17:20:57.656121  <4>[  185.975607] [<c13a5090>] (dump_stack) from [<c13acac0>] (lkdtm_STACKLEAK_ERASING+0x144/0x170)
 5113 17:20:57.656262  <4>[  185.984431]  r9:00000046 r8:c55c3f60 r7:c55c3e34 r6:c55c2000 r5:0000078d r4:0000078d
 5114 17:20:57.698985  <4>[  185.992478] [<c13ac97c>] (lkdtm_STACKLEAK_ERASING) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 5115 17:20:57.699734  <4>[  186.001560]  r8:c55c3f60 r7:00000012 r6:c15ec378 r5:c1ad2da8 r4:c567a000
 5116 17:20:57.700001  <4>[  186.008556] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 5117 17:20:57.700209  <4>[  186.016861] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 5118 17:20:57.700415  <4>[  186.025071]  r9:c55c3f60 r8:c3acf000 r7:00000012 r6:b6ded000 r5:c5317a00 r4:c0c66d4c
 5119 17:20:57.702345  <4>[  186.033116] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 5120 17:20:57.742366  <4>[  186.041240]  r9:c55c2000 r8:c55c3f60 r7:c290d000 r6:b6ded000 r5:c07eef30 r4:c5317a00
 5121 17:20:57.742739  <4>[  186.049282] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 5122 17:20:57.742942  <4>[  186.056709]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c55c2000 r5:c5317a00
 5123 17:20:57.743125  <4>[  186.064828]  r4:c5317a00
 5124 17:20:57.743311  <4>[  186.067637] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 5125 17:20:57.745509  <4>[  186.075065]  r9:c55c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5126 17:20:57.790652  <4>[  186.083109] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5127 17:20:57.791036  <4>[  186.090964] Exception stack(0xc55c3fa8 to 0xc55c3ff0)
 5128 17:20:57.791263  <4>[  186.096302] 3fa0:                   00000012 00000012 00000001 b6ded000 00000012 00000001
 5129 17:20:57.791471  <4>[  186.104781] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6ded000 00020000 004dfe38
 5130 17:20:57.793732  <4>[  186.113255] 3fe0: 00000004 bed287e8 b6eb333b b6e2c616
 5131 17:20:58.122693  # [  185.912790] lkdtm: Performing direct entry STACKLEAK_ERASING
 5132 17:20:58.122900  # [  185.917314] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5133 17:20:58.122960  # [  185.924774] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5134 17:20:58.123011  # [  185.931799] lkdtm: FAIL: the thread stack is NOT properly erased
 5135 17:20:58.123063  # [  185.938033] CPU: 0 PID: 3535 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5136 17:20:58.125773  # [  185.946053] Hardware name: STM32 (Device Tree Support)
 5137 17:20:58.125931  # [  185.951472] Backtrace: 
 5138 17:20:58.167039  # [  185.954208] [<c139d97c>] (dump_backtrace) from [<c139dd4c>] (show_stack+0x20/0x24)
 5139 17:20:58.167271  # [  185.962055]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1cf58
 5140 17:20:58.167397  # [  185.968003] [<c139dd2c>] (show_stack) from [<c13a5170>] (dump_stack+0xe0/0x100)
 5141 17:20:58.167508  # [  185.975607] [<c13a5090>] (dump_stack) from [<c13acac0>] (lkdtm_STACKLEAK_ERASING+0x144/0x170)
 5142 17:20:58.167618  # [  185.984431]  r9:00000046 r8:c55c3f60 r7:c55c3e34 r6:c55c2000 r5:0000078d r4:0000078d
 5143 17:20:58.209428  # [  185.992478] [<c13ac97c>] (lkdtm_STACKLEAK_ERASING) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 5144 17:20:58.210028  # [  186.001560]  r8:c55c3f60 r7:00000012 r6:c15ec378 r5:c1ad2da8 r4:c567a000
 5145 17:20:58.210201  # [  186.008556] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 5146 17:20:58.210342  # [  186.016861] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 5147 17:20:58.210463  # [  186.025071]  r9:c55c3f60 r8:c3acf000 r7:00000012 r6:b6ded000 r5:c5317a00 r4:c0c66d4c
 5148 17:20:58.212766  # [  186.033116] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 5149 17:20:58.252649  # [  186.041240]  r9:c55c2000 r8:c55c3f60 r7:c290d000 r6:b6ded000 r5:c07eef30 r4:c5317a00
 5150 17:20:58.252885  # [  186.049282] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 5151 17:20:58.253012  # [  186.056709]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c55c2000 r5:c5317a00
 5152 17:20:58.253125  # [  186.064828]  r4:c5317a00
 5153 17:20:58.253233  # [  186.067637] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 5154 17:20:58.255851  # [  186.075065]  r9:c55c2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5155 17:20:58.295807  # [  186.083109] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5156 17:20:58.296288  # [  186.090964] Exception stack(0xc55c3fa8 to 0xc55c3ff0)
 5157 17:20:58.296429  # [  186.096302] 3fa0:                   00000012 00000012 00000001 b6ded000 00000012 00000001
 5158 17:20:58.296565  # [  186.104781] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6ded000 00020000 004dfe38
 5159 17:20:58.296681  # [  186.113255] 3fe0: 00000004 bed287e8 b6eb333b b6e2c616
 5160 17:20:58.299174  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5161 17:20:58.314149  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5162 17:20:58.314392  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5163 17:20:58.779915  <6>[  187.086369] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5164 17:20:58.780282  <6>[  187.091044] lkdtm: Calling matched prototype ...
 5165 17:20:58.780352  <6>[  187.095777] lkdtm: Calling mismatched prototype ...
 5166 17:20:58.783335  <6>[  187.101116] lkdtm: Fail: survived mismatched prototype function call!
 5167 17:20:59.020296  # [  187.086369] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5168 17:20:59.020586  # [  187.091044] lkdtm: Calling matched prototype ...
 5169 17:20:59.020747  # [  187.095777] lkdtm: Calling mismatched prototype ...
 5170 17:20:59.020889  # [  187.101116] lkdtm: Fail: survived mismatched prototype function call!
 5171 17:20:59.039328  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5172 17:20:59.087256  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5173 17:21:01.583964  lkdtm_PANIC_sh skip
 5174 17:21:01.584271  lkdtm_BUG_sh pass
 5175 17:21:01.584444  lkdtm_WARNING_sh pass
 5176 17:21:01.584864  lkdtm_WARNING_MESSAGE_sh pass
 5177 17:21:01.585015  lkdtm_EXCEPTION_sh fail
 5178 17:21:01.585156  lkdtm_LOOP_sh skip
 5179 17:21:01.585290  lkdtm_EXHAUST_STACK_sh skip
 5180 17:21:01.585425  lkdtm_CORRUPT_STACK_sh skip
 5181 17:21:01.585558  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5182 17:21:01.585717  lkdtm_CORRUPT_LIST_ADD_sh fail
 5183 17:21:01.585851  lkdtm_CORRUPT_LIST_DEL_sh fail
 5184 17:21:01.585985  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
 5185 17:21:01.586125  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
 5186 17:21:01.586261  lkdtm_UNSET_SMEP_sh skip
 5187 17:21:01.586390  lkdtm_DOUBLE_FAULT_sh skip
 5188 17:21:01.587416  lkdtm_CORRUPT_PAC_sh skip
 5189 17:21:01.627324  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5190 17:21:01.627648  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5191 17:21:01.628144  lkdtm_WRITE_AFTER_FREE_sh skip
 5192 17:21:01.628309  lkdtm_READ_AFTER_FREE_sh fail
 5193 17:21:01.628479  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5194 17:21:01.628630  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5195 17:21:01.628765  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5196 17:21:01.628903  lkdtm_SLAB_FREE_CROSS_sh fail
 5197 17:21:01.629078  lkdtm_SLAB_FREE_PAGE_sh fail
 5198 17:21:01.629218  lkdtm_SOFTLOCKUP_sh skip
 5199 17:21:01.629365  lkdtm_HARDLOCKUP_sh skip
 5200 17:21:01.629500  lkdtm_SPINLOCKUP_sh skip
 5201 17:21:01.629661  lkdtm_HUNG_TASK_sh skip
 5202 17:21:01.629817  lkdtm_EXEC_DATA_sh fail
 5203 17:21:01.629948  lkdtm_EXEC_STACK_sh fail
 5204 17:21:01.630702  lkdtm_EXEC_KMALLOC_sh fail
 5205 17:21:01.630906  lkdtm_EXEC_VMALLOC_sh fail
 5206 17:21:01.670641  lkdtm_EXEC_RODATA_sh fail
 5207 17:21:01.670916  lkdtm_EXEC_USERSPACE_sh fail
 5208 17:21:01.671369  lkdtm_EXEC_NULL_sh fail
 5209 17:21:01.671534  lkdtm_ACCESS_USERSPACE_sh fail
 5210 17:21:01.671687  lkdtm_ACCESS_NULL_sh fail
 5211 17:21:01.671835  lkdtm_WRITE_RO_sh fail
 5212 17:21:01.671970  lkdtm_WRITE_RO_AFTER_INIT_sh fail
 5213 17:21:01.672114  lkdtm_WRITE_KERN_sh fail
 5214 17:21:01.672258  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
 5215 17:21:01.672392  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
 5216 17:21:01.672527  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
 5217 17:21:01.672666  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
 5218 17:21:01.672800  lkdtm_REFCOUNT_DEC_ZERO_sh fail
 5219 17:21:01.672931  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5220 17:21:01.674108  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5221 17:21:01.714080  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5222 17:21:01.714693  lkdtm_REFCOUNT_INC_ZERO_sh fail
 5223 17:21:01.714917  lkdtm_REFCOUNT_ADD_ZERO_sh fail
 5224 17:21:01.715081  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5225 17:21:01.715233  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5226 17:21:01.715375  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5227 17:21:01.715510  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
 5228 17:21:01.715649  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
 5229 17:21:01.715800  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5230 17:21:01.715940  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5231 17:21:01.716081  lkdtm_REFCOUNT_TIMING_sh skip
 5232 17:21:01.717465  lkdtm_ATOMIC_TIMING_sh skip
 5233 17:21:01.762099  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5234 17:21:01.762377  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5235 17:21:01.770065  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5236 17:21:01.770298  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5237 17:21:01.770463  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5238 17:21:01.770608  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5239 17:21:01.770745  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 5240 17:21:01.770883  lkdtm_USERCOPY_KERNEL_sh fail
 5241 17:21:01.771015  lkdtm_STACKLEAK_ERASING_sh fail
 5242 17:21:01.771147  lkdtm_CFI_FORWARD_PROTO_sh fail
 5243 17:21:01.771275  + ../../utils/send-to-lava.sh ./output/result.txt
 5244 17:21:01.941415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5245 17:21:01.942676  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5247 17:21:02.092079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5248 17:21:02.092611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5250 17:21:02.277880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5251 17:21:02.278395  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5253 17:21:02.485295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5254 17:21:02.485715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5256 17:21:02.702600  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5257 17:21:02.703035  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5259 17:21:02.846329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
 5260 17:21:02.846733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5262 17:21:03.021848  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5263 17:21:03.022282  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5265 17:21:03.165535  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5266 17:21:03.166013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5268 17:21:03.311280  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5270 17:21:03.314459  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5271 17:21:03.458310  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5272 17:21:03.458813  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5274 17:21:03.608482  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5275 17:21:03.608900  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5277 17:21:03.752394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5278 17:21:03.752919  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5280 17:21:03.951720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
 5281 17:21:03.952274  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5283 17:21:04.367543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
 5284 17:21:04.368112  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5286 17:21:04.643970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5287 17:21:04.644331  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5289 17:21:04.954388  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5290 17:21:04.954892  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5292 17:21:05.114023  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 5293 17:21:05.114430  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5295 17:21:05.358349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5296 17:21:05.358850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5298 17:21:05.507360  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5299 17:21:05.507877  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5301 17:21:05.651254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5302 17:21:05.651586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5304 17:21:05.803463  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5305 17:21:05.804014  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5307 17:21:05.974411  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5308 17:21:05.974886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5310 17:21:06.120396  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5311 17:21:06.120882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5313 17:21:06.283273  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5314 17:21:06.283697  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5316 17:21:06.451420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5317 17:21:06.451848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5319 17:21:06.601323  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5320 17:21:06.601706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5322 17:21:06.743444  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5323 17:21:06.743820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5325 17:21:06.887335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5326 17:21:06.887760  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5328 17:21:07.031319  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5329 17:21:07.031757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5331 17:21:07.175444  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5332 17:21:07.175987  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5334 17:21:07.993648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
 5335 17:21:07.994130  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5337 17:21:08.556966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
 5338 17:21:08.557458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5340 17:21:10.161696  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
 5341 17:21:10.162188  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5343 17:21:11.621441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
 5344 17:21:11.621961  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5346 17:21:12.549891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
 5347 17:21:12.550350  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5349 17:21:12.815751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
 5350 17:21:12.816229  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5352 17:21:13.060751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
 5353 17:21:13.061214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5355 17:21:13.299335  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5356 17:21:13.299760  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5358 17:21:13.603807  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
 5359 17:21:13.604255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5361 17:21:14.370647  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
 5362 17:21:14.371144  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5364 17:21:17.299302  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
 5365 17:21:17.299823  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5367 17:21:19.303049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
 5368 17:21:19.303544  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5370 17:21:19.543272  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
 5371 17:21:19.543806  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5373 17:21:19.703457  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
 5374 17:21:19.703900  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5376 17:21:19.897006  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5377 17:21:19.897510  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5379 17:21:20.141607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5380 17:21:20.142113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5382 17:21:20.321259  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
 5383 17:21:20.321833  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5385 17:21:20.510203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5386 17:21:20.510640  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5388 17:21:20.668380  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5389 17:21:20.668868  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5391 17:21:20.822112  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5392 17:21:20.822605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5394 17:21:20.990977  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
 5395 17:21:20.991471  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5397 17:21:21.176146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
 5398 17:21:21.176637  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5400 17:21:21.352175  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5401 17:21:21.352686  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5403 17:21:21.511126  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5404 17:21:21.511647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5406 17:21:21.663185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5407 17:21:21.663677  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5409 17:21:21.828624  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
 5410 17:21:21.829123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5412 17:21:21.977340  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
 5413 17:21:21.977883  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5415 17:21:22.136269  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5416 17:21:22.136780  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5418 17:21:22.288417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5419 17:21:22.288893  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5421 17:21:22.438100  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5422 17:21:22.438588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5424 17:21:22.620357  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5425 17:21:22.620925  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5427 17:21:22.788036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5428 17:21:22.788478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5430 17:21:22.985291  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5431 17:21:22.985795  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5433 17:21:23.135132  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5434 17:21:23.135630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5436 17:21:23.289182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5437 17:21:23.289691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5439 17:21:23.449064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5440 17:21:23.449594  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5442 17:21:23.609246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5443 17:21:23.609693  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5445 17:21:23.769139  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 5446 17:21:23.769646  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5448 17:21:23.929904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5449 17:21:23.930413  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5451 17:21:24.089129  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5452 17:21:24.089702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5454 17:21:24.266768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5455 17:21:24.267051  + set +x
 5456 17:21:24.267415  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5458 17:21:24.267892  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 733885_1.6.2.4.5>
 5459 17:21:24.268207  Received signal: <ENDRUN> 1_kselftest-lkdtm 733885_1.6.2.4.5
 5460 17:21:24.268333  Ending use of test pattern.
 5461 17:21:24.268443  Ending test lava.1_kselftest-lkdtm (733885_1.6.2.4.5), duration 113.07
 5463 17:21:24.271456  <LAVA_TEST_RUNNER EXIT>
 5464 17:21:24.271902  ok: lava_test_shell seems to have completed
 5465 17:21:24.273361  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

 5466 17:21:24.273716  end: 3.1 lava-test-shell (duration 00:01:55) [common]
 5467 17:21:24.273945  end: 3 lava-test-retry (duration 00:01:55) [common]
 5468 17:21:24.274170  start: 4 finalize (timeout 00:04:43) [common]
 5469 17:21:24.274391  start: 4.1 power-off (timeout 00:00:30) [common]
 5470 17:21:24.274766  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 5471 17:21:25.397130  >> OK - accepted request

 5472 17:21:25.399450  Returned 0 in 1 seconds
 5473 17:21:25.500286  end: 4.1 power-off (duration 00:00:01) [common]
 5475 17:21:25.501007  start: 4.2 read-feedback (timeout 00:04:42) [common]
 5476 17:21:25.501581  Listened to connection for namespace 'common' for up to 1s
 5477 17:21:26.501743  Finalising connection for namespace 'common'
 5478 17:21:26.502189  Disconnecting from shell: Finalise
 5479 17:21:26.502472  / # 
 5480 17:21:26.603074  end: 4.2 read-feedback (duration 00:00:01) [common]
 5481 17:21:26.603532  end: 4 finalize (duration 00:00:02) [common]
 5482 17:21:26.603895  Cleaning after the job
 5483 17:21:26.604204  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/ramdisk
 5484 17:21:26.614836  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/kernel
 5485 17:21:26.629505  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/dtb
 5486 17:21:26.630019  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/nfsrootfs
 5487 17:21:26.736714  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/733885/tftp-deploy-zqrko9gv/modules
 5488 17:21:26.744064  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/733885
 5489 17:21:27.677204  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/733885
 5490 17:21:27.677464  Job finished correctly