Boot log: stm32mp157a-dhcor-avenger96

    1 02:28:18.193664  lava-dispatcher, installed at version: 2024.01
    2 02:28:18.194525  start: 0 validate
    3 02:28:18.195006  Start time: 2024-11-07 02:28:18.194976+00:00 (UTC)
    4 02:28:18.195561  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
    5 02:28:18.196159  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Finitrd.cpio.gz exists
    6 02:28:18.233989  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
    7 02:28:18.234573  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.226-cip53-33-g7169b902f90a7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fkernel%2FzImage exists
    8 02:28:18.258730  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
    9 02:28:18.259330  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.226-cip53-33-g7169b902f90a7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fdtbs%2Fstm32mp157a-dhcor-avenger96.dtb exists
   10 02:28:18.283272  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
   11 02:28:18.283768  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 02:28:18.309415  Using caching service: 'http://192.168.6.3:8001/api/v1/fetch?url=%s'
   13 02:28:18.309959  Validating that http://192.168.6.3:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.226-cip53-33-g7169b902f90a7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-12%2Fmodules.tar.xz exists
   14 02:28:18.343137  validate duration: 0.15
   16 02:28:18.344074  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 02:28:18.344465  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 02:28:18.344784  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 02:28:18.345460  Not decompressing ramdisk as can be used compressed.
   20 02:28:18.346009  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   21 02:28:18.346312  saving as /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/ramdisk/initrd.cpio.gz
   22 02:28:18.346594  total size: 4775763 (4 MB)
   23 02:28:18.379335  progress   0 % (0 MB)
   24 02:28:18.383019  progress   5 % (0 MB)
   25 02:28:18.386414  progress  10 % (0 MB)
   26 02:28:18.389678  progress  15 % (0 MB)
   27 02:28:18.393402  progress  20 % (0 MB)
   28 02:28:18.396721  progress  25 % (1 MB)
   29 02:28:18.400029  progress  30 % (1 MB)
   30 02:28:18.403734  progress  35 % (1 MB)
   31 02:28:18.407097  progress  40 % (1 MB)
   32 02:28:18.410551  progress  45 % (2 MB)
   33 02:28:18.413863  progress  50 % (2 MB)
   34 02:28:18.417693  progress  55 % (2 MB)
   35 02:28:18.420995  progress  60 % (2 MB)
   36 02:28:18.424553  progress  65 % (2 MB)
   37 02:28:18.428248  progress  70 % (3 MB)
   38 02:28:18.431492  progress  75 % (3 MB)
   39 02:28:18.434767  progress  80 % (3 MB)
   40 02:28:18.438021  progress  85 % (3 MB)
   41 02:28:18.441952  progress  90 % (4 MB)
   42 02:28:18.445123  progress  95 % (4 MB)
   43 02:28:18.448057  progress 100 % (4 MB)
   44 02:28:18.448689  4 MB downloaded in 0.10 s (44.62 MB/s)
   45 02:28:18.449227  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 02:28:18.450123  end: 1.1 download-retry (duration 00:00:00) [common]
   48 02:28:18.450422  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 02:28:18.450692  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 02:28:18.451169  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-g7169b902f90a7/arm/multi_v7_defconfig+kselftest/gcc-12/kernel/zImage
   51 02:28:18.451417  saving as /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/kernel/zImage
   52 02:28:18.451626  total size: 12497408 (11 MB)
   53 02:28:18.451835  No compression specified
   54 02:28:18.485310  progress   0 % (0 MB)
   55 02:28:18.493709  progress   5 % (0 MB)
   56 02:28:18.502191  progress  10 % (1 MB)
   57 02:28:18.510334  progress  15 % (1 MB)
   58 02:28:18.518438  progress  20 % (2 MB)
   59 02:28:18.526445  progress  25 % (3 MB)
   60 02:28:18.534910  progress  30 % (3 MB)
   61 02:28:18.543347  progress  35 % (4 MB)
   62 02:28:18.551373  progress  40 % (4 MB)
   63 02:28:18.559389  progress  45 % (5 MB)
   64 02:28:18.567382  progress  50 % (5 MB)
   65 02:28:18.575412  progress  55 % (6 MB)
   66 02:28:18.583405  progress  60 % (7 MB)
   67 02:28:18.591487  progress  65 % (7 MB)
   68 02:28:18.599520  progress  70 % (8 MB)
   69 02:28:18.607941  progress  75 % (8 MB)
   70 02:28:18.615941  progress  80 % (9 MB)
   71 02:28:18.623914  progress  85 % (10 MB)
   72 02:28:18.632236  progress  90 % (10 MB)
   73 02:28:18.640347  progress  95 % (11 MB)
   74 02:28:18.647974  progress 100 % (11 MB)
   75 02:28:18.648499  11 MB downloaded in 0.20 s (60.54 MB/s)
   76 02:28:18.648963  end: 1.2.1 http-download (duration 00:00:00) [common]
   78 02:28:18.649774  end: 1.2 download-retry (duration 00:00:00) [common]
   79 02:28:18.650077  start: 1.3 download-retry (timeout 00:10:00) [common]
   80 02:28:18.650344  start: 1.3.1 http-download (timeout 00:10:00) [common]
   81 02:28:18.650808  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-g7169b902f90a7/arm/multi_v7_defconfig+kselftest/gcc-12/dtbs/stm32mp157a-dhcor-avenger96.dtb
   82 02:28:18.651053  saving as /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/dtb/stm32mp157a-dhcor-avenger96.dtb
   83 02:28:18.651258  total size: 57690 (0 MB)
   84 02:28:18.651467  No compression specified
   85 02:28:18.687174  progress  56 % (0 MB)
   86 02:28:18.688019  progress 100 % (0 MB)
   87 02:28:18.688573  0 MB downloaded in 0.04 s (1.47 MB/s)
   88 02:28:18.689023  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 02:28:18.689855  end: 1.3 download-retry (duration 00:00:00) [common]
   91 02:28:18.690133  start: 1.4 download-retry (timeout 00:10:00) [common]
   92 02:28:18.690396  start: 1.4.1 http-download (timeout 00:10:00) [common]
   93 02:28:18.690856  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   94 02:28:18.691094  saving as /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/nfsrootfs/full.rootfs.tar
   95 02:28:18.691297  total size: 117747780 (112 MB)
   96 02:28:18.691506  Using unxz to decompress xz
   97 02:28:18.724351  progress   0 % (0 MB)
   98 02:28:19.443195  progress   5 % (5 MB)
   99 02:28:20.182474  progress  10 % (11 MB)
  100 02:28:20.946118  progress  15 % (16 MB)
  101 02:28:21.665113  progress  20 % (22 MB)
  102 02:28:22.241116  progress  25 % (28 MB)
  103 02:28:23.038432  progress  30 % (33 MB)
  104 02:28:23.832667  progress  35 % (39 MB)
  105 02:28:24.186383  progress  40 % (44 MB)
  106 02:28:24.542446  progress  45 % (50 MB)
  107 02:28:25.275827  progress  50 % (56 MB)
  108 02:28:26.154703  progress  55 % (61 MB)
  109 02:28:26.902700  progress  60 % (67 MB)
  110 02:28:27.625019  progress  65 % (73 MB)
  111 02:28:28.394785  progress  70 % (78 MB)
  112 02:28:29.165361  progress  75 % (84 MB)
  113 02:28:29.891770  progress  80 % (89 MB)
  114 02:28:30.601458  progress  85 % (95 MB)
  115 02:28:31.383197  progress  90 % (101 MB)
  116 02:28:32.155078  progress  95 % (106 MB)
  117 02:28:32.973630  progress 100 % (112 MB)
  118 02:28:32.986218  112 MB downloaded in 14.29 s (7.86 MB/s)
  119 02:28:32.986911  end: 1.4.1 http-download (duration 00:00:14) [common]
  121 02:28:32.988555  end: 1.4 download-retry (duration 00:00:14) [common]
  122 02:28:32.989083  start: 1.5 download-retry (timeout 00:09:45) [common]
  123 02:28:32.989597  start: 1.5.1 http-download (timeout 00:09:45) [common]
  124 02:28:32.990463  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-g7169b902f90a7/arm/multi_v7_defconfig+kselftest/gcc-12/modules.tar.xz
  125 02:28:32.990928  saving as /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/modules/modules.tar
  126 02:28:32.991342  total size: 7526544 (7 MB)
  127 02:28:32.991765  Using unxz to decompress xz
  128 02:28:33.031655  progress   0 % (0 MB)
  129 02:28:33.071931  progress   5 % (0 MB)
  130 02:28:33.118375  progress  10 % (0 MB)
  131 02:28:33.170622  progress  15 % (1 MB)
  132 02:28:33.219762  progress  20 % (1 MB)
  133 02:28:33.275194  progress  25 % (1 MB)
  134 02:28:33.329027  progress  30 % (2 MB)
  135 02:28:33.380032  progress  35 % (2 MB)
  136 02:28:33.427345  progress  40 % (2 MB)
  137 02:28:33.481000  progress  45 % (3 MB)
  138 02:28:33.528297  progress  50 % (3 MB)
  139 02:28:33.581973  progress  55 % (3 MB)
  140 02:28:33.626395  progress  60 % (4 MB)
  141 02:28:33.682426  progress  65 % (4 MB)
  142 02:28:33.729039  progress  70 % (5 MB)
  143 02:28:33.780003  progress  75 % (5 MB)
  144 02:28:33.826597  progress  80 % (5 MB)
  145 02:28:33.878299  progress  85 % (6 MB)
  146 02:28:33.921706  progress  90 % (6 MB)
  147 02:28:33.972426  progress  95 % (6 MB)
  148 02:28:34.020613  progress 100 % (7 MB)
  149 02:28:34.033804  7 MB downloaded in 1.04 s (6.89 MB/s)
  150 02:28:34.034897  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 02:28:34.036689  end: 1.5 download-retry (duration 00:00:01) [common]
  153 02:28:34.037269  start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
  154 02:28:34.037873  start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
  155 02:28:51.229130  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91
  156 02:28:51.229726  end: 1.6.1 extract-nfsrootfs (duration 00:00:17) [common]
  157 02:28:51.230069  start: 1.6.2 lava-overlay (timeout 00:09:27) [common]
  158 02:28:51.230792  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1
  159 02:28:51.231279  makedir: /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin
  160 02:28:51.231631  makedir: /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/tests
  161 02:28:51.231968  makedir: /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/results
  162 02:28:51.232315  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-add-keys
  163 02:28:51.232876  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-add-sources
  164 02:28:51.233416  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-background-process-start
  165 02:28:51.233990  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-background-process-stop
  166 02:28:51.234577  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-common-functions
  167 02:28:51.235111  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-echo-ipv4
  168 02:28:51.235651  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-install-packages
  169 02:28:51.236187  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-installed-packages
  170 02:28:51.236779  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-os-build
  171 02:28:51.237303  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-probe-channel
  172 02:28:51.237835  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-probe-ip
  173 02:28:51.238386  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-target-ip
  174 02:28:51.238922  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-target-mac
  175 02:28:51.239439  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-target-storage
  176 02:28:51.239962  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-test-case
  177 02:28:51.240479  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-test-event
  178 02:28:51.241016  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-test-feedback
  179 02:28:51.241595  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-test-raise
  180 02:28:51.242191  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-test-reference
  181 02:28:51.242761  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-test-runner
  182 02:28:51.243332  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-test-set
  183 02:28:51.243905  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-test-shell
  184 02:28:51.244487  Updating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-add-keys (debian)
  185 02:28:51.245099  Updating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-add-sources (debian)
  186 02:28:51.245682  Updating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-install-packages (debian)
  187 02:28:51.246306  Updating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-installed-packages (debian)
  188 02:28:51.246904  Updating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/bin/lava-os-build (debian)
  189 02:28:51.247429  Creating /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/environment
  190 02:28:51.247870  LAVA metadata
  191 02:28:51.248164  - LAVA_JOB_ID=951056
  192 02:28:51.248405  - LAVA_DISPATCHER_IP=192.168.6.3
  193 02:28:51.248809  start: 1.6.2.1 ssh-authorize (timeout 00:09:27) [common]
  194 02:28:51.249901  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 02:28:51.250243  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:27) [common]
  196 02:28:51.250474  skipped lava-vland-overlay
  197 02:28:51.250743  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 02:28:51.251030  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:27) [common]
  199 02:28:51.251257  skipped lava-multinode-overlay
  200 02:28:51.251524  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 02:28:51.251805  start: 1.6.2.4 test-definition (timeout 00:09:27) [common]
  202 02:28:51.252083  Loading test definitions
  203 02:28:51.252389  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:27) [common]
  204 02:28:51.252655  Using /lava-951056 at stage 0
  205 02:28:51.253878  uuid=951056_1.6.2.4.1 testdef=None
  206 02:28:51.254215  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 02:28:51.254517  start: 1.6.2.4.2 test-overlay (timeout 00:09:27) [common]
  208 02:28:51.256275  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 02:28:51.257120  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:27) [common]
  211 02:28:51.259304  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 02:28:51.260177  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:27) [common]
  214 02:28:51.262272  runner path: /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/0/tests/0_timesync-off test_uuid 951056_1.6.2.4.1
  215 02:28:51.262910  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 02:28:51.263792  start: 1.6.2.4.5 git-repo-action (timeout 00:09:27) [common]
  218 02:28:51.264050  Using /lava-951056 at stage 0
  219 02:28:51.264441  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 02:28:51.264776  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/0/tests/1_kselftest-lkdtm'
  221 02:28:55.115383  Running '/usr/bin/git checkout kernelci.org
  222 02:28:55.280207  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 02:28:55.282748  uuid=951056_1.6.2.4.5 testdef=None
  224 02:28:55.283353  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  226 02:28:55.284793  start: 1.6.2.4.6 test-overlay (timeout 00:09:23) [common]
  227 02:28:55.290172  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 02:28:55.291751  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:23) [common]
  230 02:28:55.298979  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 02:28:55.300640  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:23) [common]
  233 02:28:55.307682  runner path: /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/0/tests/1_kselftest-lkdtm test_uuid 951056_1.6.2.4.5
  234 02:28:55.308238  BOARD='stm32mp157a-dhcor-avenger96'
  235 02:28:55.308648  BRANCH='cip-gitlab'
  236 02:28:55.309034  SKIPFILE='/dev/null'
  237 02:28:55.309420  SKIP_INSTALL='True'
  238 02:28:55.309804  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-g7169b902f90a7/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz'
  239 02:28:55.310232  TST_CASENAME=''
  240 02:28:55.310619  TST_CMDFILES='lkdtm'
  241 02:28:55.311632  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  243 02:28:55.313153  Creating lava-test-runner.conf files
  244 02:28:55.313553  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/951056/lava-overlay-a7s83_g1/lava-951056/0 for stage 0
  245 02:28:55.314221  - 0_timesync-off
  246 02:28:55.314666  - 1_kselftest-lkdtm
  247 02:28:55.315277  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  248 02:28:55.315798  start: 1.6.2.5 compress-overlay (timeout 00:09:23) [common]
  249 02:29:18.940441  end: 1.6.2.5 compress-overlay (duration 00:00:24) [common]
  250 02:29:18.940887  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:59) [common]
  251 02:29:18.941149  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  252 02:29:18.941421  end: 1.6.2 lava-overlay (duration 00:00:28) [common]
  253 02:29:18.941684  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:59) [common]
  254 02:29:19.301409  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  255 02:29:19.301924  start: 1.6.4 extract-modules (timeout 00:08:59) [common]
  256 02:29:19.302201  extracting modules file /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91
  257 02:29:20.176664  extracting modules file /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/951056/extract-overlay-ramdisk-dn379z5j/ramdisk
  258 02:29:21.088599  end: 1.6.4 extract-modules (duration 00:00:02) [common]
  259 02:29:21.089083  start: 1.6.5 apply-overlay-tftp (timeout 00:08:57) [common]
  260 02:29:21.089412  [common] Applying overlay to NFS
  261 02:29:21.089642  [common] Applying overlay /var/lib/lava/dispatcher/tmp/951056/compress-overlay-mnsvr1zg/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91
  262 02:29:23.868298  end: 1.6.5 apply-overlay-tftp (duration 00:00:03) [common]
  263 02:29:23.868800  start: 1.6.6 prepare-kernel (timeout 00:08:54) [common]
  264 02:29:23.869116  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:54) [common]
  265 02:29:23.869399  Converting downloaded kernel to a uImage
  266 02:29:23.869753  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/kernel/zImage /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/kernel/uImage
  267 02:29:24.013028  output: Image Name:   
  268 02:29:24.013448  output: Created:      Thu Nov  7 02:29:23 2024
  269 02:29:24.013672  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  270 02:29:24.013940  output: Data Size:    12497408 Bytes = 12204.50 KiB = 11.92 MiB
  271 02:29:24.014168  output: Load Address: c2000000
  272 02:29:24.014401  output: Entry Point:  c2000000
  273 02:29:24.014610  output: 
  274 02:29:24.014944  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  275 02:29:24.015241  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  276 02:29:24.015531  start: 1.6.7 configure-preseed-file (timeout 00:08:54) [common]
  277 02:29:24.015814  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  278 02:29:24.016117  start: 1.6.8 compress-ramdisk (timeout 00:08:54) [common]
  279 02:29:24.016385  Building ramdisk /var/lib/lava/dispatcher/tmp/951056/extract-overlay-ramdisk-dn379z5j/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/951056/extract-overlay-ramdisk-dn379z5j/ramdisk
  280 02:29:25.129555  >> 83765 blocks

  281 02:29:30.346978  Adding RAMdisk u-boot header.
  282 02:29:30.347691  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/951056/extract-overlay-ramdisk-dn379z5j/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/951056/extract-overlay-ramdisk-dn379z5j/ramdisk.cpio.gz.uboot
  283 02:29:30.534409  output: Image Name:   
  284 02:29:30.534846  output: Created:      Thu Nov  7 02:29:30 2024
  285 02:29:30.535318  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  286 02:29:30.535792  output: Data Size:    16244133 Bytes = 15863.41 KiB = 15.49 MiB
  287 02:29:30.536251  output: Load Address: 00000000
  288 02:29:30.536700  output: Entry Point:  00000000
  289 02:29:30.537150  output: 
  290 02:29:30.542085  rename /var/lib/lava/dispatcher/tmp/951056/extract-overlay-ramdisk-dn379z5j/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/ramdisk/ramdisk.cpio.gz.uboot
  291 02:29:30.543866  end: 1.6.8 compress-ramdisk (duration 00:00:07) [common]
  292 02:29:30.545481  end: 1.6 prepare-tftp-overlay (duration 00:00:57) [common]
  293 02:29:30.557865  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:48) [common]
  294 02:29:30.558639  No LXC device requested
  295 02:29:30.559301  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  296 02:29:30.559905  start: 1.8 deploy-device-env (timeout 00:08:48) [common]
  297 02:29:30.560477  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  298 02:29:30.560952  Checking files for TFTP limit of 4294967296 bytes.
  299 02:29:30.564081  end: 1 tftp-deploy (duration 00:01:12) [common]
  300 02:29:30.564771  start: 2 uboot-action (timeout 00:05:00) [common]
  301 02:29:30.565378  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  302 02:29:30.565989  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  303 02:29:30.566571  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  304 02:29:30.566950  Using kernel file from prepare-kernel: 951056/tftp-deploy-wgthba4q/kernel/uImage
  305 02:29:30.567343  substitutions:
  306 02:29:30.567575  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  307 02:29:30.568074  - {DTB_ADDR}: 0xc4000000
  308 02:29:30.568546  - {DTB}: 951056/tftp-deploy-wgthba4q/dtb/stm32mp157a-dhcor-avenger96.dtb
  309 02:29:30.569026  - {INITRD}: 951056/tftp-deploy-wgthba4q/ramdisk/ramdisk.cpio.gz.uboot
  310 02:29:30.569478  - {KERNEL_ADDR}: 0xc2000000
  311 02:29:30.569980  - {KERNEL}: 951056/tftp-deploy-wgthba4q/kernel/uImage
  312 02:29:30.570465  - {LAVA_MAC}: None
  313 02:29:30.570975  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91
  314 02:29:30.571310  - {NFS_SERVER_IP}: 192.168.6.3
  315 02:29:30.571655  - {PRESEED_CONFIG}: None
  316 02:29:30.571967  - {PRESEED_LOCAL}: None
  317 02:29:30.572337  - {RAMDISK_ADDR}: 0xc4400000
  318 02:29:30.572841  - {RAMDISK}: 951056/tftp-deploy-wgthba4q/ramdisk/ramdisk.cpio.gz.uboot
  319 02:29:30.573379  - {ROOT_PART}: None
  320 02:29:30.574321  - {ROOT}: None
  321 02:29:30.574550  - {SERVER_IP}: 192.168.6.3
  322 02:29:30.574768  - {TEE_ADDR}: 0x83000000
  323 02:29:30.574999  - {TEE}: None
  324 02:29:30.575209  Parsed boot commands:
  325 02:29:30.575406  - setenv autoload no
  326 02:29:30.575614  - setenv initrd_high 0xffffffff
  327 02:29:30.575832  - setenv fdt_high 0xffffffff
  328 02:29:30.576054  - dhcp
  329 02:29:30.576294  - setenv serverip 192.168.6.3
  330 02:29:30.576558  - tftp 0xc2000000 951056/tftp-deploy-wgthba4q/kernel/uImage
  331 02:29:30.576807  - tftp 0xc4400000 951056/tftp-deploy-wgthba4q/ramdisk/ramdisk.cpio.gz.uboot
  332 02:29:30.577037  - setenv initrd_size ${filesize}
  333 02:29:30.577256  - tftp 0xc4000000 951056/tftp-deploy-wgthba4q/dtb/stm32mp157a-dhcor-avenger96.dtb
  334 02:29:30.577481  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  335 02:29:30.577702  - bootm 0xc2000000 0xc4400000 0xc4000000
  336 02:29:30.578065  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  338 02:29:30.579074  start: 2.3 connect-device (timeout 00:05:00) [common]
  339 02:29:30.579394  [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
  340 02:29:30.593791  Setting prompt string to ['lava-test: # ']
  341 02:29:30.594850  end: 2.3 connect-device (duration 00:00:00) [common]
  342 02:29:30.595301  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  343 02:29:30.595688  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  344 02:29:30.596092  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  345 02:29:30.596925  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  346 02:29:37.771265  >> OK - accepted request

  347 02:29:37.773228  Returned 0 in 7 seconds
  348 02:29:37.874599  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  350 02:29:37.876271  end: 2.4.1 reset-device (duration 00:00:07) [common]
  351 02:29:37.876891  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  352 02:29:37.877439  Setting prompt string to ['Hit any key to stop autoboot']
  353 02:29:37.878011  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  354 02:29:37.879620  Trying 192.168.7.70...
  355 02:29:37.880104  Connected to moya.mayfield.sirena.org.uk.
  356 02:29:37.880550  Escape character is '^]'.
  357 02:29:37.880996  
  358 02:29:37.881453  ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux)
  359 02:29:37.881938  
  360 02:29:39.538770  
  361 02:29:39.539616  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  362 02:29:39.541758  Model: Arrow Electronics STM32MP15xx Avenger96 board
  363 02:29:39.589647  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  364 02:29:39.590385  RAM: DDR3L 32bits 2x4Gb 533MHz
  365 02:29:39.623535  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  366 02:29:39.626934  Trying to boot from MMC1
  367 02:29:39.690835  image entry point: 0xc0100000
  368 02:29:39.904717  
  369 02:29:39.905404  
  370 02:29:39.908001  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  371 02:29:39.908518  
  372 02:29:39.969636  CPU: STM32MP157AAC Rev.B
  373 02:29:39.970648  Model: Arrow Electronics STM32MP15xx Avenger96 board
  374 02:29:39.972966  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  375 02:29:39.988417  DRAM:  1 GiB
  376 02:29:40.041672  Clocks:
  377 02:29:40.042493  - MPU : 650 MHz
  378 02:29:40.043108  - MCU : 208.878 MHz
  379 02:29:40.045056  - AXI : 266.500 MHz
  380 02:29:40.045651  - PER : 24 MHz
  381 02:29:40.046338  - DDR : 533 MHz
  382 02:29:40.099784  Core:  285 devices, 34 uclasses, devicetree: separate
  383 02:29:40.100861  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  384 02:29:40.103278  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  385 02:29:40.143528  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  386 02:29:40.144183  OK
  387 02:29:40.144782  In:    serial
  388 02:29:40.147003  Out:   serial
  389 02:29:40.147514  Err:   serial
  390 02:29:40.147962  Net:   eth0: ethernet@5800a000
  392 02:29:40.213719  Hit any key to stop autoboot:  3 
  393 02:29:40.214829  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  394 02:29:40.215476  start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
  395 02:29:40.216008  Setting prompt string to ['STM32MP>']
  396 02:29:40.216532  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
  397 02:29:40.242852   0 
  398 02:29:40.243919  Setting prompt string to ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  400 02:29:40.345207  STM32MP> setenv autoload no
  401 02:29:40.346126  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  402 02:29:40.354787  setenv autoload no
  404 02:29:40.456519  STM32MP> setenv initrd_high 0xffffffff
  405 02:29:40.457483  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  406 02:29:40.466613  setenv initrd_high 0xffffffff
  408 02:29:40.568385  STM32MP> setenv fdt_high 0xffffffff
  409 02:29:40.569480  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  410 02:29:40.578782  setenv fdt_high 0xffffffff
  412 02:29:40.680502  STM32MP> dhcp
  413 02:29:40.681407  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  414 02:29:40.690723  dhcp
  415 02:29:46.635803  ethernet@5800a000 Waiting for PHY auto negotiation to complete.......... done
  416 02:29:46.651720  BOOTP broadcast 1
  417 02:29:46.907904  BOOTP broadcast 2
  418 02:29:47.403820  BOOTP broadcast 3
  419 02:29:48.395845  BOOTP broadcast 4
  420 02:29:50.411590  BOOTP broadcast 5
  421 02:29:50.502647  DHCP client bound to address 192.168.6.30 (3840 ms)
  423 02:29:50.605882  STM32MP> setenv serverip 192.168.6.3
  424 02:29:50.606354  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 00:04:40)
  425 02:29:50.614414  setenv serverip 192.168.6.3
  427 02:29:50.716024  STM32MP> tftp 0xc2000000 951056/tftp-deploy-wgthba4q/kernel/uImage
  428 02:29:50.717066  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 00:04:40)
  429 02:29:50.726626  tftp 0xc2000000 951056/tftp-deploy-wgthba4q/kernel/uImage
  430 02:29:50.781346  Using ethernet@5800a000 device
  431 02:29:50.782291  TFTP from server 192.168.6.3; our IP address is 192.168.6.30
  432 02:29:50.784836  Filename '951056/tftp-deploy-wgthba4q/kernel/uImage'.
  433 02:29:50.785363  Load address: 0xc2000000
  434 02:29:51.536664  Loading: *##################################################  11.9 MiB
  435 02:29:51.557596  	 15.5 MiB/s
  436 02:29:51.558128  done
  437 02:29:51.558561  Bytes transferred = 12497472 (beb240 hex)
  439 02:29:51.659985  STM32MP> tftp 0xc4400000 951056/tftp-deploy-wgthba4q/ramdisk/ramdisk.cpio.gz.uboot
  440 02:29:51.660624  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
  441 02:29:51.667583  tftp 0xc4400000 951056/tftp-deploy-wgthba4q/ramdisk/ramdisk.cpio.gz.uboot
  442 02:29:51.715180  Using ethernet@5800a000 device
  443 02:29:51.715984  TFTP from server 192.168.6.3; our IP address is 192.168.6.30
  444 02:29:51.716419  Filename '951056/tftp-deploy-wgthba4q/ramdisk/ramdisk.cpio.gz.uboot'.
  445 02:29:51.716832  Load address: 0xc4400000
  446 02:29:52.650398  Loading: *##################################################  15.5 MiB
  447 02:29:52.650970  	 16.7 MiB/s
  448 02:29:52.651182  done
  449 02:29:52.653631  Bytes transferred = 16244197 (f7dde5 hex)
  451 02:29:52.756190  STM32MP> setenv initrd_size ${filesize}
  452 02:29:52.758168  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
  453 02:29:52.765355  setenv initrd_size ${filesize}
  455 02:29:52.867651  STM32MP> tftp 0xc4000000 951056/tftp-deploy-wgthba4q/dtb/stm32mp157a-dhcor-avenger96.dtb
  456 02:29:52.868625  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
  457 02:29:52.875535  tftp 0xc4000000 951056/tftp-deploy-wgthba4q/dtb/stm32mp157a-dhcor-avenger96.dtb
  458 02:29:52.935384  Using ethernet@5800a000 device
  459 02:29:52.936192  TFTP from server 192.168.6.3; our IP address is 192.168.6.30
  460 02:29:52.936430  Filename '951056/tftp-deploy-wgthba4q/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  461 02:29:52.936636  Load address: 0xc4000000
  462 02:29:52.936846  Loading: *##################################################  56.3 KiB
  463 02:29:52.937046  	 7.9 MiB/s
  464 02:29:52.937241  done
  465 02:29:52.938710  Bytes transferred = 57690 (e15a hex)
  467 02:29:53.040187  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  468 02:29:53.041146  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
  469 02:29:53.059568  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  471 02:29:53.161151  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  472 02:29:53.161983  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']
  473 02:29:53.162679  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
  474 02:29:53.171571  bootm 0xc2000000 0xc4400000 0xc4000000
  475 02:29:53.200313  ## Booting kernel from Legacy Image at c2000000 ...
  476 02:29:53.200801     Image Name:   
  477 02:29:53.201560     Created:      2024-11-07   2:29:23 UTC
  478 02:29:53.202086     Image Type:   ARM Linux Kernel Image (uncompressed)
  479 02:29:53.202538     Data Size:    12497408 Bytes = 11.9 MiB
  480 02:29:53.202979     Load Address: c2000000
  481 02:29:53.203764     Entry Point:  c2000000
  482 02:29:53.370308     Verifying Checksum ... OK
  483 02:29:53.370938  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  484 02:29:53.371801     Image Name:   
  485 02:29:53.372334     Created:      2024-11-07   2:29:30 UTC
  486 02:29:53.372803     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  487 02:29:53.373263     Data Size:    16244133 Bytes = 15.5 MiB
  488 02:29:53.373720     Load Address: 00000000
  489 02:29:53.374337     Entry Point:  00000000
  490 02:29:53.575182     Verifying Checksum ... OK
  491 02:29:53.575757  ## Flattened Device Tree blob at c4000000
  492 02:29:53.576592     Booting using the fdt blob at 0xc4000000
  493 02:29:53.577082  Working FDT set to c4000000
  494 02:29:53.578466     Loading Kernel Image
  495 02:29:53.597132     Using Device Tree in place at c4000000, end c4011159
  496 02:29:53.600529  Working FDT set to c4000000
  497 02:29:53.631655  
  498 02:29:53.632170  Starting kernel ...
  499 02:29:53.632635  
  500 02:29:53.633605  end: 2.4.3 bootloader-commands (duration 00:00:13) [common]
  501 02:29:53.634323  start: 2.4.4 auto-login-action (timeout 00:04:37) [common]
  502 02:29:53.634856  Setting prompt string to ['Linux version [0-9]']
  503 02:29:53.635365  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']
  504 02:29:53.635889  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)
  505 02:30:01.490690  <6>[    0.000000] Booting Linux on physical CPU 0x0
  506 02:30:01.491412  <5>[    0.000000] Linux version 5.10.226-cip53 (KernelCI@build-j366052-arm-gcc-12-multi-v7-defconfig-kselftest-mzsw7) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Thu Nov 7 01:18:54 UTC 2024
  507 02:30:01.491698  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  508 02:30:01.492321  start: 2.4.4.1 login-action (timeout 00:04:29) [common]
  509 02:30:01.492639  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.
  510 02:30:01.492906  Setting prompt string to []
  511 02:30:01.493186  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']
  512 02:30:01.493451  Using line separator: #'\n'#
  513 02:30:01.493679  No login prompt set.
  514 02:30:01.493970  Parsing kernel messages
  515 02:30:01.494192  ['-\\[ 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']
  516 02:30:01.494635  [login-action] Waiting for messages, (timeout 00:04:29)
  517 02:30:01.494895  Waiting using forced prompt support (timeout 00:02:15)
  518 02:30:01.496575  <6>[    0.000000] CPU: div instructions available: patching division code
  519 02:30:01.534016  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  520 02:30:01.534729  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  521 02:30:01.534966  <4>[    0.000000] Malformed early option 'earlycon'
  522 02:30:01.535175  <6>[    0.000000] Memory policy: Data cache writealloc
  523 02:30:01.535378  <6>[    0.000000] efi: UEFI not found.
  524 02:30:01.535578  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  525 02:30:01.535782  <6>[    0.000000] Zone ranges:
  526 02:30:01.537344  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  527 02:30:01.537599  <6>[    0.000000]   Normal   empty
  528 02:30:01.577384  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  529 02:30:01.578484  <6>[    0.000000] Movable zone start for each node
  530 02:30:01.578966  <6>[    0.000000] Early memory node ranges
  531 02:30:01.579412  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  532 02:30:01.579855  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  533 02:30:01.580299  <6>[    0.000000] psci: probing for conduit method from DT.
  534 02:30:01.580738  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  535 02:30:01.620608  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  536 02:30:01.621161  <6>[    0.000000] psci: Trusted OS migration not required
  537 02:30:01.622053  <6>[    0.000000] psci: SMC Calling Convention v1.0
  538 02:30:01.622530  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  539 02:30:01.622976  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  540 02:30:01.663903  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  541 02:30:01.664902  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  542 02:30:01.665380  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  543 02:30:01.665854  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  544 02:30:01.667347  <6>[    0.000000] Memory: 920660K/1048572K available (17408K kernel code, 2711K rwdata, 8128K rodata, 2048K init, 6692K bss, 62376K reserved, 65536K cma-reserved, 196604K highmem)
  545 02:30:01.707218  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  546 02:30:01.708384  <6>[    0.000000] ftrace: allocating 55527 entries in 163 pages
  547 02:30:01.708876  <6>[    0.000000] ftrace: allocated 163 pages with 4 groups
  548 02:30:01.709321  <6>[    0.000000] Running RCU self tests
  549 02:30:01.709761  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  550 02:30:01.710261  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  551 02:30:01.710702  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  552 02:30:01.711225  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  553 02:30:01.750649  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  554 02:30:01.751443  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  555 02:30:01.751688  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  556 02:30:01.751900  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  557 02:30:01.752107  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  558 02:30:01.752309  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  559 02:30:01.793923  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  560 02:30:01.794715  <6>[    0.000013] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  561 02:30:01.794981  <6>[    0.000059] Switching to timer-based delay loop, resolution 41ns
  562 02:30:01.795197  <6>[    0.014692] Console: colour dummy device 80x30
  563 02:30:01.795403  <4>[    0.014800] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  564 02:30:01.795610  <4>[    0.014847] ... MAX_LOCKDEP_SUBCLASSES:  8
  565 02:30:01.795814  <4>[    0.014889] ... MAX_LOCK_DEPTH:          48
  566 02:30:01.797189  <4>[    0.014931] ... MAX_LOCKDEP_KEYS:        8192
  567 02:30:01.837267  <4>[    0.014972] ... CLASSHASH_SIZE:          4096
  568 02:30:01.838067  <4>[    0.015014] ... MAX_LOCKDEP_ENTRIES:     32768
  569 02:30:01.838339  <4>[    0.015055] ... MAX_LOCKDEP_CHAINS:      65536
  570 02:30:01.838557  <4>[    0.015097] ... CHAINHASH_SIZE:          32768
  571 02:30:01.838768  <4>[    0.015138]  memory used by lock dependency info: 4061 kB
  572 02:30:01.838973  <4>[    0.015180]  memory used for stack traces: 2112 kB
  573 02:30:01.839179  <4>[    0.015222]  per task-struct memory footprint: 1536 bytes
  574 02:30:01.880551  <6>[    0.015356] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  575 02:30:01.881383  <6>[    0.015436] CPU: Testing write buffer coherency: ok
  576 02:30:01.881640  <6>[    0.015665] pid_max: default: 32768 minimum: 301
  577 02:30:01.881917  <6>[    0.016148] LSM: Security Framework initializing
  578 02:30:01.882139  <6>[    0.016318] LSM support for eBPF active
  579 02:30:01.882347  <6>[    0.016510] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  580 02:30:01.882553  <6>[    0.016579] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  581 02:30:01.883968  <6>[    0.021523] CPU0: update cpu_capacity 1024
  582 02:30:01.923849  <6>[    0.021594] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  583 02:30:01.924729  <6>[    0.026721] Setting up static identity map for 0xc0300000 - 0xc03000ac
  584 02:30:01.925032  <6>[    0.031636] rcu: Hierarchical SRCU implementation.
  585 02:30:01.925247  <6>[    0.048079] EFI services will not be available.
  586 02:30:01.925460  <6>[    0.049466] smp: Bringing up secondary CPUs ...
  587 02:30:01.925672  <6>[    0.053361] CPU1: update cpu_capacity 1024
  588 02:30:01.925926  <6>[    0.053385] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  589 02:30:01.927246  <6>[    0.054870] smp: Brought up 1 node, 2 CPUs
  590 02:30:01.967206  <6>[    0.054969] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  591 02:30:01.968057  <6>[    0.055012] CPU: All CPU(s) started in SVC mode.
  592 02:30:01.968322  <6>[    0.058875] devtmpfs: initialized
  593 02:30:01.968531  <6>[    0.179782] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  594 02:30:01.968740  <6>[    0.183288] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  595 02:30:01.968946  <6>[    0.183402] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  596 02:30:01.970522  <6>[    0.189040] pinctrl core: initialized pinctrl subsystem
  597 02:30:02.010461  <6>[    0.199495] DMI not present or invalid.
  598 02:30:02.011289  <6>[    0.202923] NET: Registered protocol family 16
  599 02:30:02.011559  <6>[    0.216674] DMA: preallocated 256 KiB pool for atomic coherent allocations
  600 02:30:02.011767  <6>[    0.231479] thermal_sys: Registered thermal governor 'step_wise'
  601 02:30:02.011972  <6>[    0.233199] cpuidle: using governor menu
  602 02:30:02.012174  <6>[    0.234052] No ATAGs?
  603 02:30:02.012376  <6>[    0.234592] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  604 02:30:02.013750  <6>[    0.234705] hw-breakpoint: maximum watchpoint size is 8 bytes.
  605 02:30:02.054101  <6>[    0.247622] Serial: AMBA PL011 UART driver
  606 02:30:02.054964  <6>[    0.465864] /soc/interrupt-controller@5000d000: bank0
  607 02:30:02.055218  <6>[    0.465985] /soc/interrupt-controller@5000d000: bank1
  608 02:30:02.055432  <6>[    0.466054] /soc/interrupt-controller@5000d000: bank2
  609 02:30:02.055638  <6>[    0.496984] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  610 02:30:02.055843  <6>[    0.504316] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  611 02:30:02.057256  <6>[    0.511570] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  612 02:30:02.097080  <6>[    0.518584] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  613 02:30:02.098102  <6>[    0.525714] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  614 02:30:02.098621  <6>[    0.532869] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  615 02:30:02.099037  <6>[    0.539873] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  616 02:30:02.099440  <6>[    0.547007] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  617 02:30:02.100553  <6>[    0.554109] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  618 02:30:02.141125  <6>[    0.555612] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  619 02:30:02.141633  <6>[    0.568304] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  620 02:30:02.142103  <6>[    0.568432] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  621 02:30:02.142512  <6>[    0.652340] Kprobes globally optimized
  622 02:30:02.142913  <3>[    0.699086] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  623 02:30:02.144052  <6>[    0.711887] iommu: Default domain type: Translated 
  624 02:30:02.144546  <6>[    0.714015] vgaarb: loaded
  625 02:30:02.183804  <5>[    0.719575] SCSI subsystem initialized
  626 02:30:02.185071  <6>[    0.722709] usbcore: registered new interface driver usbfs
  627 02:30:02.185530  <6>[    0.723124] usbcore: registered new interface driver hub
  628 02:30:02.185969  <6>[    0.723415] usbcore: registered new device driver usb
  629 02:30:02.186374  <6>[    0.729285] pps_core: LinuxPPS API ver. 1 registered
  630 02:30:02.186767  <6>[    0.729349] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  631 02:30:02.187165  <6>[    0.729476] PTP clock support registered
  632 02:30:02.227103  <6>[    0.747696] clocksource: Switched to clocksource arch_sys_counter
  633 02:30:02.228360  <6>[    3.018281] NET: Registered protocol family 2
  634 02:30:02.228791  <6>[    3.019143] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  635 02:30:02.229193  <6>[    3.023702] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  636 02:30:02.229594  <6>[    3.023963] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  637 02:30:02.230034  <6>[    3.024273] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  638 02:30:02.270563  <6>[    3.026187] TCP: Hash tables configured (established 8192 bind 8192)
  639 02:30:02.271865  <6>[    3.027784] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  640 02:30:02.272310  <6>[    3.028303] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  641 02:30:02.272708  <6>[    3.028664] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  642 02:30:02.273101  <6>[    3.029775] NET: Registered protocol family 1
  643 02:30:02.273485  <6>[    3.033727] RPC: Registered named UNIX socket transport module.
  644 02:30:02.273993  <6>[    3.033866] RPC: Registered udp transport module.
  645 02:30:02.313775  <6>[    3.033915] RPC: Registered tcp transport module.
  646 02:30:02.315096  <6>[    3.033962] RPC: Registered tcp NFSv4.1 backchannel transport module.
  647 02:30:02.315542  <6>[    3.034045] NET: Registered protocol family 44
  648 02:30:02.315941  <6>[    3.034135] PCI: CLS 0 bytes, default 64
  649 02:30:02.316335  <6>[    3.036878] Trying to unpack rootfs image as initramfs...
  650 02:30:02.316723  <6>[    5.539143] Freeing initrd memory: 15864K
  651 02:30:02.317113  <6>[    5.542011] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  652 02:30:02.317575  <5>[    5.551315] Initialise system trusted keyrings
  653 02:30:02.357146  <6>[    5.552758] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  654 02:30:02.358498  <6>[    5.620745] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  655 02:30:02.358943  <5>[    5.625864] NFS: Registering the id_resolver key type
  656 02:30:02.359340  <5>[    5.626250] Key type id_resolver registered
  657 02:30:02.359731  <5>[    5.626379] Key type id_legacy registered
  658 02:30:02.360121  <6>[    5.627271] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  659 02:30:02.360512  <6>[    5.627417] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  660 02:30:02.360970  <6>[    5.627910] ntfs: driver 2.1.32 [Flags: R/O].
  661 02:30:02.400316  <5>[    5.630872] Key type asymmetric registered
  662 02:30:02.401571  <5>[    5.631095] Asymmetric key parser 'x509' registered
  663 02:30:02.402053  <6>[    5.631703] bounce: pool size: 64 pages
  664 02:30:02.402458  <6>[    5.631936] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  665 02:30:02.402854  <6>[    5.632083] io scheduler mq-deadline registered
  666 02:30:02.403253  <6>[    5.632145] io scheduler kyber registered
  667 02:30:02.403641  <4>[    5.633499] test_firmware: interface ready
  668 02:30:02.404101  <6>[    6.118193] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  669 02:30:02.443904  <6>[    6.140033] SuperH (H)SCI(F) driver initialized
  670 02:30:02.445430  <6>[    6.144071] msm_serial: driver initialized
  671 02:30:02.445981  <6>[    6.144930] STMicroelectronics ASC driver initialized
  672 02:30:02.446447  <6>[    6.150777] STM32 USART driver initialized
  673 02:30:02.446897  <6>[    6.153775] stm32-usart 4000e000.serial: rx dma alloc failed
  674 02:30:02.447396  <6>[    6.153846] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  675 02:30:02.447865  <6>[    6.153910] stm32-usart 4000e000.serial: tx dma alloc failed
  676 02:30:02.448400  <6>[    6.153959] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  677 02:30:02.488207  <6>[    6.154220] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  678 02:30:02.488831  <6>[    6.155932] serial serial0: tty port ttySTM2 registered
  679 02:30:02.489297  <6>[    6.159565] stm32-usart 40010000.serial: rx dma alloc failed
  680 02:30:02.489750  <6>[    6.159633] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  681 02:30:02.490371  <6>[    6.159693] stm32-usart 40010000.serial: tx dma alloc failed
  682 02:30:02.490982  <6>[    6.159741] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  683 02:30:02.536021  <6>[    6.159879] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  684 02:30:02.536628  <6>[    7.206549] printk: console [ttySTM0] enabled
  685 02:30:02.537088  <6>[    7.216655] stm32-usart 40018000.serial: rx dma alloc failed
  686 02:30:02.537529  <6>[    7.221369] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  687 02:30:02.538034  <6>[    7.228720] stm32-usart 40018000.serial: tx dma alloc failed
  688 02:30:02.538530  <6>[    7.234496] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  689 02:30:02.553572  <6>[    7.241984] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  690 02:30:02.591620  <6>[    7.280018] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  691 02:30:02.592198  <5>[    7.282314] random: crng init done
  692 02:30:02.655527  <6>[    7.356408] brd: module loaded
  693 02:30:02.725271  <6>[    7.414184] loop: module loaded
  694 02:30:02.728626  <6>[    7.420483] lkdtm: No crash points registered, enable through debugfs
  695 02:30:02.829116  <6>[    7.494985] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  696 02:30:02.829698  <6>[    7.503839] e1000e: Intel(R) PRO/1000 Network Driver
  697 02:30:02.830207  <6>[    7.507774] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  698 02:30:02.830657  <6>[    7.514183] igb: Intel(R) Gigabit Ethernet Network Driver
  699 02:30:02.832070  <6>[    7.519620] igb: Copyright (c) 2007-2014 Intel Corporation.
  700 02:30:02.873438  <6>[    7.540440] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  701 02:30:02.874048  <6>[    7.545764] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  702 02:30:02.874521  <6>[    7.552980] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  703 02:30:02.874982  <6>[    7.558347] stm32-dwmac 5800a000.ethernet: no reset control found
  704 02:30:02.875428  <6>[    7.566947] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  705 02:30:02.875912  <6>[    7.572975] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  706 02:30:02.915874  <6>[    7.578115] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  707 02:30:02.917405  <6>[    7.585624] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  708 02:30:02.917943  <6>[    7.593292] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  709 02:30:02.918399  <6>[    7.600488] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  710 02:30:02.918841  <6>[    7.607309] stm32-dwmac 5800a000.ethernet: TSO supported
  711 02:30:02.919451  <6>[    7.612615] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  712 02:30:02.942242  <6>[    7.620742] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  713 02:30:02.943659  <6>[    7.627534] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  714 02:30:02.945509  <6>[    7.633584] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  715 02:30:03.050208  <6>[    7.718747] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  716 02:30:03.050859  <6>[    7.725241] usbcore: registered new interface driver pegasus
  717 02:30:03.051325  <6>[    7.731407] usbcore: registered new interface driver asix
  718 02:30:03.051776  <6>[    7.736849] usbcore: registered new interface driver ax88179_178a
  719 02:30:03.052221  <6>[    7.743461] usbcore: registered new interface driver cdc_ether
  720 02:30:03.052662  <6>[    7.749511] usbcore: registered new interface driver smsc75xx
  721 02:30:03.086028  <6>[    7.755431] usbcore: registered new interface driver smsc95xx
  722 02:30:03.087385  <6>[    7.761494] usbcore: registered new interface driver net1080
  723 02:30:03.087868  <6>[    7.767352] usbcore: registered new interface driver cdc_subset
  724 02:30:03.088316  <6>[    7.773634] usbcore: registered new interface driver zaurus
  725 02:30:03.089587  <6>[    7.779548] usbcore: registered new interface driver cdc_ncm
  726 02:30:03.130187  <6>[    7.797171] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  727 02:30:03.131526  <6>[    7.802832] ehci-pci: EHCI PCI platform driver
  728 02:30:03.132000  <6>[    7.807600] ehci-platform: EHCI generic platform driver
  729 02:30:03.132446  <6>[    7.815000] ehci-orion: EHCI orion driver
  730 02:30:03.132885  <6>[    7.818937] SPEAr-ehci: EHCI SPEAr driver
  731 02:30:03.133317  <6>[    7.822856] ehci-st: EHCI STMicroelectronics driver
  732 02:30:03.133752  <6>[    7.828098] ehci-exynos: EHCI Exynos driver
  733 02:30:03.134228  <6>[    7.832434] ehci-atmel: EHCI Atmel driver
  734 02:30:03.134740  <6>[    7.836676] tegra-ehci: Tegra EHCI driver
  735 02:30:03.180091  <6>[    7.841102] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  736 02:30:03.181425  <6>[    7.846905] ohci-pci: OHCI PCI platform driver
  737 02:30:03.181982  <6>[    7.851826] ohci-platform: OHCI generic platform driver
  738 02:30:03.182436  <6>[    7.857858] SPEAr-ohci: OHCI SPEAr driver
  739 02:30:03.182871  <6>[    7.862015] ohci-st: OHCI STMicroelectronics driver
  740 02:30:03.183306  <6>[    7.867105] ohci-atmel: OHCI Atmel driver
  741 02:30:03.183817  <6>[    7.874329] usbcore: registered new interface driver usb-storage
  742 02:30:03.248925  <3>[    7.903101] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  743 02:30:03.249442  <4>[    7.907379] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  744 02:30:03.249920  <6>[    7.919610] stm32_rtc 5c004000.rtc: registered as rtc0
  745 02:30:03.250364  <6>[    7.923776] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:23 UTC (946684823)
  746 02:30:03.250805  <4>[    7.934312] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  747 02:30:03.251240  <6>[    7.939441] stm32_rtc 5c004000.rtc: registered rev:1.2
  748 02:30:03.251753  <6>[    7.950685] i2c /dev entries driver
  749 02:30:03.299409  <6>[    7.989054] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  750 02:30:03.331365  <6>[    8.021204] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  751 02:30:03.363419  <6>[    8.063509] stpmic1 2-0033: PMIC Chip Version: 0x10
  752 02:30:03.459139  <6>[    8.093745] vddcore: supplied by regulator-dummy
  753 02:30:03.460064  <6>[    8.104315] vdd_ddr: supplied by regulator-dummy
  754 02:30:03.460376  <6>[    8.114012] vdd: supplied by regulator-dummy
  755 02:30:03.460621  <6>[    8.123315] v3v3: supplied by regulator-dummy
  756 02:30:03.460858  <6>[    8.131720] vdda: Bringing 1800000uV into 2900000-2900000uV
  757 02:30:03.461094  <6>[    8.138962] vdda: supplied by v3v3
  758 02:30:03.461323  <6>[    8.147059] v2v8: Bringing 1800000uV into 2800000-2800000uV
  759 02:30:03.461551  <6>[    8.154266] v2v8: supplied by v3v3
  760 02:30:03.462411  <6>[    8.160576] vtt_ddr: supplied by vdd_ddr
  761 02:30:03.529157  <6>[    8.170681] vdd_usb: supplied by regulator-dummy
  762 02:30:03.530076  <6>[    8.177119] vdd_sd: supplied by v3v3
  763 02:30:03.530326  <6>[    8.186482] v1v8: Bringing 1000000uV into 1800000-1800000uV
  764 02:30:03.530535  <6>[    8.193651] v1v8: supplied by v3v3
  765 02:30:03.530736  <6>[    8.198728] vref_ddr: supplied by regulator-dummy
  766 02:30:03.530934  <6>[    8.210108] bst_out: supplied by regulator-dummy
  767 02:30:03.531131  <6>[    8.218236] vbus_otg: supplied by bst_out
  768 02:30:03.532551  <6>[    8.225618] vbus_sw: supplied by bst_out
  769 02:30:03.587912  <6>[    8.245770] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  770 02:30:03.588441  <4>[    8.265448] at24 2-0053: supply vcc not found, using dummy regulator
  771 02:30:03.588892  <6>[    8.275038] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  772 02:30:03.590517  <6>[    8.281383] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  773 02:30:03.635512  <6>[    8.323974] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  774 02:30:03.703886  <6>[    8.365306] sdhci: Secure Digital Host Controller Interface driver
  775 02:30:03.704391  <6>[    8.370505] sdhci: Copyright(c) Pierre Ossman
  776 02:30:03.704837  <6>[    8.375907] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  777 02:30:03.705273  <6>[    8.383227] Synopsys Designware Multimedia Card Interface Driver
  778 02:30:03.705709  <6>[    8.393486] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  779 02:30:03.707028  <6>[    8.398002] sdhci-pltfm: SDHCI platform and OF driver helper
  780 02:30:03.766138  <6>[    8.419708] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  781 02:30:03.766656  <6>[    8.436256] ledtrig-cpu: registered to indicate activity on CPUs
  782 02:30:03.767100  <6>[    8.445322] usbcore: registered new interface driver usbhid
  783 02:30:03.767530  <6>[    8.449953] usbhid: USB HID core driver
  784 02:30:03.767958  <4>[    8.453161] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  785 02:30:03.768388  <4>[    8.462207] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  786 02:30:03.768890  <4>[    8.468900] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  787 02:30:03.833603  <4>[    8.476995] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  788 02:30:03.834999  <6>[    8.480734] ipip: IPv4 and MPLS over IPv4 tunneling driver
  789 02:30:03.835481  <4>[    8.484955] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  790 02:30:03.835914  <6>[    8.490554] IPv4 over IPsec tunneling driver
  791 02:30:03.836344  <6>[    8.503652] NET: Registered protocol family 10
  792 02:30:03.836766  <6>[    8.516545] Segment Routing with IPv6
  793 02:30:03.837190  <6>[    8.527721] NET: Registered protocol family 17
  794 02:30:03.837613  <5>[    8.537137] Key type dns_resolver registered
  795 02:30:03.838153  <6>[    8.540701] ThumbEE CPU extension supported.
  796 02:30:03.857031  <5>[    8.544891] Registering SWP/SWPB emulation handler
  797 02:30:03.860410  <5>[    8.553511] Loading compiled-in X.509 certificates
  798 02:30:03.892309  <6>[    8.581407] mmc1: new high speed SDIO card at address 0001
  799 02:30:04.118920  <6>[    8.795458] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  800 02:30:04.121351  <6>[    8.812137] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  801 02:30:04.183891  <6>[    8.837307] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  802 02:30:04.184412  <6>[    8.847241] buck-io: supplied by vdd
  803 02:30:04.184865  <6>[    8.852648] usb33: supplied by vdd_usb
  804 02:30:04.185308  <6>[    8.863459] reg11: supplied by buck-io
  805 02:30:04.185750  <6>[    8.868255] reg18: supplied by buck-io
  806 02:30:04.187081  <6>[    8.876117] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  807 02:30:04.218526  <6>[    8.918228] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  808 02:30:04.267196  <4>[    8.952524] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  809 02:30:04.269511  <4>[    8.960247] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  810 02:30:04.295481  <6>[    8.983681] mmc0: new high speed SDXC card at address e624
  811 02:30:04.296045  <6>[    8.992457] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  812 02:30:04.345052  <4>[    9.015438] GPT:Primary header thinks Alt. header is not at the end of the disk.
  813 02:30:04.346499  <4>[    9.022051] GPT:3204245 != 124735487
  814 02:30:04.346996  <4>[    9.025694] GPT:Alternate GPT header not at the end of the disk.
  815 02:30:04.347446  <4>[    9.032067] GPT:3204245 != 124735487
  816 02:30:04.347886  <4>[    9.035826] GPT: Use GNU Parted to correct GPT errors.
  817 02:30:04.349202  <6>[    9.041536]  mmcblk0: p1 p2 p3 p4
  818 02:30:04.465180  <6>[    9.116581] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  819 02:30:04.466790  <6>[    9.129032] dwc2 49000000.usb-otg: DWC OTG Controller
  820 02:30:04.467307  <6>[    9.133553] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  821 02:30:04.467762  <6>[    9.140980] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  822 02:30:04.468211  <6>[    9.156107] hub 1-0:1.0: USB hub found
  823 02:30:04.468958  <6>[    9.159637] hub 1-0:1.0: 1 port detected
  824 02:30:04.513012  <6>[    9.189137] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  825 02:30:04.514480  <6>[    9.194346] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  826 02:30:04.516318  <6>[    9.204411] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  827 02:30:04.560010  <6>[    9.237769] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  828 02:30:04.561399  <6>[    9.249739] hub 2-0:1.0: USB hub found
  829 02:30:04.563390  <6>[    9.252686] hub 2-0:1.0: 2 ports detected
  830 02:30:04.585382  <6>[    9.274138] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  831 02:30:04.703853  <6>[    9.375718] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  832 02:30:04.704410  <6>[    9.389378] dwmac4: Master AXI performs any burst length
  833 02:30:04.706392  <6>[    9.393583] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  834 02:30:04.865139  <6>[    9.547796] usb 2-1: new high-speed USB device number 2 using ehci-platform
  835 02:30:04.932863  <6>[    9.601449] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  836 02:30:04.933441  <6>[    9.610971] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  837 02:30:04.935474  <6>[    9.622976] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  838 02:30:04.988031  <6>[    9.656292] mmc2: new DDR MMC card at address 0001
  839 02:30:04.988569  <6>[    9.663311] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  840 02:30:04.989873  <6>[    9.667961] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  841 02:30:04.990363  <6>[    9.673957] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  842 02:30:04.991647  <6>[    9.680944] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  843 02:30:05.031884  <4>[    9.701067] GPT:Primary header thinks Alt. header is not at the end of the disk.
  844 02:30:05.032411  <4>[    9.707359] GPT:3145727 != 15273599
  845 02:30:05.032855  <4>[    9.711368] GPT:Alternate GPT header not at the end of the disk.
  846 02:30:05.033294  <4>[    9.717430] GPT:3145727 != 15273599
  847 02:30:05.033730  <4>[    9.721159] GPT: Use GNU Parted to correct GPT errors.
  848 02:30:05.035082  <6>[    9.726676]  mmcblk2: p1 p2 p3 p4
  849 02:30:05.073089  <6>[    9.765034] hub 2-1:1.0: USB hub found
  850 02:30:05.076270  <6>[    9.768436] hub 2-1:1.0: 3 ports detected
  851 02:30:14.372091  <6>[   19.061652] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  852 02:30:14.399212  <6>[   19.087914] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  853 02:30:16.828589  <5>[   19.119371] Sending DHCP requests .., OK
  854 02:30:16.829393  <6>[   21.500750] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.30
  855 02:30:16.829903  <6>[   21.508563] IP-Config: Complete:
  856 02:30:16.830447  <6>[   21.511944]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.6.30, mask=255.255.255.0, gw=192.168.6.1
  857 02:30:16.831015  <6>[   21.522445]      host=192.168.6.30, domain=, nis-domain=(none)
  858 02:30:16.832516  <6>[   21.528528]      bootserver=192.168.6.1, rootserver=192.168.6.3, rootpath=
  859 02:30:16.847148  <6>[   21.528558]      nameserver0=10.255.253.1
  860 02:30:16.847749  <6>[   21.541148] clk: Disabling unused clocks
  861 02:30:16.945399  <6>[   21.633517] Freeing unused kernel memory: 2048K
  862 02:30:16.948130  <6>[   21.638691] Run /init as init process
  863 02:30:16.996132  Loading, please wait...
  864 02:30:17.188219  Starting systemd-udevd version 252.22-1~deb12u1
  865 02:30:27.691749  <6>[   32.359350] Bluetooth: Core ver 2.22
  866 02:30:27.693693  <6>[   32.362139] NET: Registered protocol family 31
  867 02:30:27.694472  <6>[   32.366515] Bluetooth: HCI device and connection manager initialized
  868 02:30:27.695100  <6>[   32.373786] Bluetooth: HCI socket layer initialized
  869 02:30:27.695711  <6>[   32.378579] Bluetooth: L2CAP socket layer initialized
  870 02:30:27.696480  <6>[   32.384101] Bluetooth: SCO socket layer initialized
  871 02:30:27.801700  <6>[   32.467767] Bluetooth: HCI UART driver ver 2.3
  872 02:30:27.803340  <6>[   32.471097] Bluetooth: HCI UART protocol H4 registered
  873 02:30:27.803947  <6>[   32.478195] Bluetooth: HCI UART protocol Broadcom registered
  874 02:30:27.804510  <4>[   32.479249] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  875 02:30:27.805145  <4>[   32.495236] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  876 02:30:27.916917  <5>[   32.605614] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  877 02:30:28.339660  <6>[   32.999260] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  878 02:30:28.340374  <6>[   33.005012] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  879 02:30:28.340993  <6>[   33.014609] Bluetooth: hci0: BCM: chip id 107
  880 02:30:28.341557  <6>[   33.021160] Bluetooth: hci0: BCM: features 0x2f
  881 02:30:28.342104  <6>[   33.026328] Bluetooth: hci0: BCM4345C0
  882 02:30:28.342672  <6>[   33.029204] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  883 02:30:28.364588  <3>[   33.048543] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  884 02:30:28.366212  <3>[   33.054057] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  885 02:30:28.367844  <3>[   33.059647] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  886 02:30:28.464083  <6>[   33.153737] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  887 02:30:28.501045  <6>[   33.189730] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1
  888 02:30:28.772902  <5>[   33.461491] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  889 02:30:28.836604  <5>[   33.511164] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  890 02:30:28.838159  <4>[   33.522155] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  891 02:30:28.840017  <6>[   33.530273] cfg80211: failed to load regulatory.db
  892 02:30:29.160394  <6>[   33.839822] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  893 02:30:29.162876  <4>[   33.849246] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  894 02:30:29.191791  <6>[   33.880487] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2
  895 02:30:29.255804  <6>[   33.944558] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  896 02:30:29.341778  <6>[   34.030412] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  897 02:30:30.259947  <3>[   34.948335] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  898 02:30:31.844220  Begin: Loading essential drivers ... done.
  899 02:30:31.879469  Begin: Running /scripts/init-premount ... done.
  900 02:30:31.880710  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  901 02:30:31.882766  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  902 02:30:31.898553  Device /sys/class/net/eth0 found
  903 02:30:31.899005  done.
  904 02:30:32.048670  Begin: Waiting up to 180 secs for any network device to become available ... done.
  905 02:30:32.189688  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  906 02:30:32.296487  IP-Config: eth0 guessed broadcast address 192.168.6.255
  907 02:30:32.297863  IP-Config: eth0 complete (dhcp from 192.168.6.1):
  908 02:30:32.298310   address: 192.168.6.30     broadcast: 192.168.6.255    netmask: 255.255.255.0   
  909 02:30:32.298724   gateway: 192.168.6.1      dns0     : 10.255.253.1     dns1   : 0.0.0.0         
  910 02:30:32.299129   rootserver: 192.168.6.1 rootpath: 
  911 02:30:32.300303   filename  : 
  912 02:30:32.395713  done.
  913 02:30:32.429370  Begin: Running /scripts/nfs-bottom ... done.
  914 02:30:32.544753  Begin: Running /scripts/init-bottom ... done.
  915 02:30:34.245674  <30>[   38.933283] systemd[1]: System time before build time, advancing clock.
  916 02:30:34.607314  <30>[   39.263128] 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 02:30:34.609871  <30>[   39.298830] systemd[1]: Detected architecture arm.
  918 02:30:34.625670  
  919 02:30:34.626237  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
  920 02:30:34.626704  
  921 02:30:34.670779  <30>[   39.359421] systemd[1]: Hostname set to <debian-bookworm-armhf>.
  922 02:30:38.205551  <30>[   42.894157] systemd[1]: Queued start job for default target graphical.target.
  923 02:30:38.240089  <30>[   42.921648] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
  924 02:30:38.242562  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
  925 02:30:38.297111  <30>[   42.974015] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
  926 02:30:38.299457  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
  927 02:30:38.347077  <30>[   43.023928] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
  928 02:30:38.349534  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
  929 02:30:38.391336  <30>[   43.072472] systemd[1]: Created slice user.slice - User and Session Slice.
  930 02:30:38.394579  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
  931 02:30:38.444678  <30>[   43.121415] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
  932 02:30:38.446677  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
  933 02:30:38.494395  <30>[   43.170506] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
  934 02:30:38.496807  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
  935 02:30:38.555326  <30>[   43.219075] 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 02:30:38.555990  <30>[   43.238166] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
  937 02:30:38.557742           Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
  938 02:30:38.599445  <30>[   43.278394] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
  939 02:30:38.602717  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
  940 02:30:38.641238  <30>[   43.318557] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
  941 02:30:38.643665  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
  942 02:30:38.675291  <30>[   43.358749] systemd[1]: Reached target paths.target - Path Units.
  943 02:30:38.677714  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
  944 02:30:38.719500  <30>[   43.398463] systemd[1]: Reached target remote-fs.target - Remote File Systems.
  945 02:30:38.722706  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
  946 02:30:38.755203  <30>[   43.438369] systemd[1]: Reached target slices.target - Slice Units.
  947 02:30:38.757692  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
  948 02:30:38.793520  <30>[   43.478691] systemd[1]: Reached target swap.target - Swaps.
  949 02:30:38.796914  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
  950 02:30:38.838448  <30>[   43.518558] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
  951 02:30:38.841739  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
  952 02:30:38.883324  <30>[   43.561005] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
  953 02:30:38.885704  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
  954 02:30:39.025445  <30>[   43.684718] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
  955 02:30:39.026167  <30>[   43.705958] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
  956 02:30:39.027996  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
  957 02:30:39.071109  <30>[   43.753904] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
  958 02:30:39.073586  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
  959 02:30:39.125991  <30>[   43.803946] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
  960 02:30:39.128846  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
  961 02:30:39.181274  <30>[   43.858356] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
  962 02:30:39.181971  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
  963 02:30:39.224004  <30>[   43.902241] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
  964 02:30:39.226520  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
  965 02:30:39.283204  <30>[   43.951239] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
  966 02:30:39.285722  <30>[   43.966782] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
  967 02:30:39.316308  <30>[   43.998274] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
  968 02:30:39.318657           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
  969 02:30:39.379304  <30>[   44.060208] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
  970 02:30:39.381594           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
  971 02:30:39.463343  <30>[   44.134134] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
  972 02:30:39.466659           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
  973 02:30:39.527744  <30>[   44.215691] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
  974 02:30:39.564706           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
  975 02:30:39.630808  <30>[   44.311318] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
  976 02:30:39.633523           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
  977 02:30:39.678350  <30>[   44.356598] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
  978 02:30:39.681657           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
  979 02:30:39.735707  <30>[   44.424360] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
  980 02:30:39.763753           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
  981 02:30:39.829921  <30>[   44.511130] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
  982 02:30:39.832758           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
  983 02:30:39.907348  <30>[   44.588396] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
  984 02:30:39.909661           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
  985 02:30:39.957557  <6>[   44.647909] fuse: init (API version 7.32)
  986 02:30:39.988765  <30>[   44.677026] systemd[1]: Starting systemd-journald.service - Journal Service...
  987 02:30:40.009762           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
  988 02:30:40.071848  <30>[   44.759815] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
  989 02:30:40.098710           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
  990 02:30:40.185156  <30>[   44.855122] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
  991 02:30:40.187755           Starting [0;1;39msystemd-network-g… units from Kernel command line...
  992 02:30:40.251746  <30>[   44.940309] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
  993 02:30:40.296800           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
  994 02:30:40.390728  <30>[   45.079463] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
  995 02:30:40.431777           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
  996 02:30:40.555238  <30>[   45.219536] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
  997 02:30:40.555666  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
  998 02:30:40.557776  <30>[   45.244680] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
  999 02:30:40.573673  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1000 02:30:40.632771  <30>[   45.320794] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1001 02:30:40.664727  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1002 02:30:40.846767  <30>[   45.535133] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1003 02:30:40.870650  <30>[   45.559466] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1004 02:30:40.900826  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1005 02:30:40.948753  <30>[   45.639126] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1006 02:30:40.973604  <30>[   45.661919] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1007 02:30:40.994677  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1008 02:30:41.020809  <30>[   45.709379] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1009 02:30:41.042692  <30>[   45.731357] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1010 02:30:41.065601  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1011 02:30:41.091537  <30>[   45.779630] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1012 02:30:41.113752  <30>[   45.801864] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1013 02:30:41.143577  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1014 02:30:41.201323  <30>[   45.889936] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1015 02:30:41.238216  <30>[   45.914124] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1016 02:30:41.240688  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1017 02:30:41.301548  <30>[   45.990366] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1018 02:30:41.323543  <30>[   46.012219] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1019 02:30:41.344667  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1020 02:30:41.400906  <30>[   46.089356] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1021 02:30:41.421571  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1022 02:30:41.480131  <30>[   46.158459] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1023 02:30:41.482671  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1024 02:30:41.523724  <30>[   46.211537] systemd[1]: Started systemd-journald.service - Journal Service.
 1025 02:30:41.544760  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1026 02:30:41.622713  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1027 02:30:41.683734  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1028 02:30:41.757608           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1029 02:30:41.805377           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1030 02:30:41.869382           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1031 02:30:41.965564           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1032 02:30:42.067667           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1033 02:30:42.163632           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1034 02:30:42.236757  <46>[   46.925053] systemd-journald[215]: Received client request to flush runtime journal.
 1035 02:30:42.469575  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1036 02:30:42.522576  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1037 02:30:42.567612  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1038 02:30:42.676671  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1039 02:30:42.783653           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1040 02:30:42.889514  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1041 02:30:43.806374  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1042 02:30:43.845446  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1043 02:30:43.883523  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1044 02:30:43.989456           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1045 02:30:44.331546  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1046 02:30:44.387517           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1047 02:30:45.699250  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1048 02:30:45.856440           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1049 02:30:46.266255  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1050 02:30:46.393345           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1051 02:30:46.488883           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1052 02:30:47.168490  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1053 02:30:47.991526  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1054 02:30:47.994273  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1055 02:30:48.879412  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1056 02:30:48.927342  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1057 02:30:49.001699  <46>[   53.663831] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1058 02:30:49.004420  <46>[   53.684361] systemd-journald[215]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
 1059 02:30:51.068227  [[0m[0;31m*     [0m] (1 of 2) Job dev-ttySTM0.device/start running (12s / 1min 30s)
 1060 02:30:51.570205  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
 1061 02:30:52.071190  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s)
 1062 02:30:52.572289  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit)
 1063 02:30:53.073167  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit)
 1064 02:30:53.574260  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)
 1065 02:30:54.043104  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1066 02:30:54.325526  M
[K[     [0;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s)
 1067 02:30:54.692326  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s)
 1068 02:30:55.762358  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (17s / no limit)
 1069 02:30:56.662952  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (18s / no limit)
 1070 02:30:57.342163  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)
 1071 02:30:57.959234  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job dev-ttySTM0.device/start running (19s / 1min 30s)
 1072 02:30:58.231135  M
[K[[0;32m  OK  [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
 1073 02:30:59.190091  [K[[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1074 02:31:07.876866  [[0;32m  OK  [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
 1075 02:31:07.913792  [[0;32m  OK  [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
 1076 02:31:07.955570  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1077 02:31:08.017834           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1078 02:31:08.074879           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1079 02:31:08.134814           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1080 02:31:08.237030  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1081 02:31:08.301097           Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
 1082 02:31:08.365008  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1083 02:31:08.429106  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1084 02:31:08.466011  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1085 02:31:08.534977  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1086 02:31:08.593189  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1087 02:31:08.636098  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1088 02:31:08.697965  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1089 02:31:08.745910  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1090 02:31:08.794508  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1091 02:31:08.799578  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1092 02:31:08.851032  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1093 02:31:08.894385  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1094 02:31:08.946906  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1095 02:31:09.016051           Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
 1096 02:31:09.101040           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1097 02:31:09.208577           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1098 02:31:09.367137           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1099 02:31:09.453936           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1100 02:31:09.484029  [[0;32m  OK  [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
 1101 02:31:09.553001  [[0;32m  OK  [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
 1102 02:31:09.632764  [[0;32m  OK  [0m] Reached target [0;1;39msound.target[0m - Sound Card.
 1103 02:31:09.856849  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1104 02:31:09.918946  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1105 02:31:10.022085  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1106 02:31:10.086073  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
 1107 02:31:10.125048  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1108 02:31:10.556916  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1109 02:31:10.962908  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1110 02:31:11.019930  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1111 02:31:11.056955  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1112 02:31:11.179909           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1113 02:31:11.577023  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1114 02:31:11.828609  
 1115 02:31:11.829297  Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
 1116 02:31:11.829786  
 1117 02:31:11.831967  debian-bookworm-armhf login: root (automatic login)
 1118 02:31:11.832482  
 1119 02:31:12.415577  Linux debian-bookworm-armhf 5.10.226-cip53 #1 SMP Thu Nov 7 01:18:54 UTC 2024 armv7l
 1120 02:31:12.416250  
 1121 02:31:12.417576  The programs included with the Debian GNU/Linux system are free software;
 1122 02:31:12.418162  the exact distribution terms for each program are described in the
 1123 02:31:12.418628  individual files in /usr/share/doc/*/copyright.
 1124 02:31:12.419105  
 1125 02:31:12.419559  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1126 02:31:12.420085  permitted by applicable law.
 1127 02:31:22.115676  Matched prompt #10: / #
 1129 02:31:22.117365  Setting prompt string to ['/ #']
 1130 02:31:22.118048  end: 2.4.4.1 login-action (duration 00:01:21) [common]
 1132 02:31:22.119640  end: 2.4.4 auto-login-action (duration 00:01:28) [common]
 1133 02:31:22.120244  start: 2.4.5 expect-shell-connection (timeout 00:03:08) [common]
 1134 02:31:22.120744  Setting prompt string to ['/ #']
 1135 02:31:22.121206  Forcing a shell prompt, looking for ['/ #']
 1137 02:31:22.172305  / # 
 1138 02:31:22.173084  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1139 02:31:22.173597  Waiting using forced prompt support (timeout 00:02:30)
 1140 02:31:22.194581  
 1141 02:31:22.195614  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1142 02:31:22.196263  start: 2.4.6 export-device-env (timeout 00:03:08) [common]
 1144 02:31:22.297666  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91'
 1145 02:31:22.306421  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91'
 1147 02:31:22.451857  / # export NFS_SERVER_IP='192.168.6.3'
 1148 02:31:22.466566  export NFS_SERVER_IP='192.168.6.3'
 1149 02:31:22.467571  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1150 02:31:22.468206  end: 2.4 uboot-commands (duration 00:01:52) [common]
 1151 02:31:22.468807  end: 2 uboot-action (duration 00:01:52) [common]
 1152 02:31:22.469400  start: 3 lava-test-retry (timeout 00:06:56) [common]
 1153 02:31:22.470065  start: 3.1 lava-test-shell (timeout 00:06:56) [common]
 1154 02:31:22.470569  Using namespace: common
 1156 02:31:22.571850  / # #
 1157 02:31:22.572848  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1158 02:31:22.578583  #
 1159 02:31:22.594850  Using /lava-951056
 1161 02:31:22.696178  / # export SHELL=/bin/bash
 1162 02:31:22.706457  export SHELL=/bin/bash
 1164 02:31:22.851938  / # . /lava-951056/environment
 1165 02:31:22.866453  . /lava-951056/environment
 1167 02:31:23.012202  / # /lava-951056/bin/lava-test-runner /lava-951056/0
 1168 02:31:23.013026  Test shell timeout: 10s (minimum of the action and connection timeout)
 1169 02:31:23.026474  /lava-951056/bin/lava-test-runner /lava-951056/0
 1170 02:31:23.832357  + export TESTRUN_ID=0_timesync-off
 1171 02:31:23.835725  + TESTRUN_ID=0_timesync-off
 1172 02:31:23.836257  + cd /lava-951056/0/tests/0_timesync-off
 1173 02:31:23.836719  ++ cat uuid
 1174 02:31:23.883616  + UUID=951056_1.6.2.4.1
 1175 02:31:23.884252  + set +x
 1176 02:31:23.901349  <LAVA_SIGNAL_STARTRUN 0_timesync-off 951056_1.6.2.4.1>
 1177 02:31:23.902270  Received signal: <STARTRUN> 0_timesync-off 951056_1.6.2.4.1
 1178 02:31:23.902761  Starting test lava.0_timesync-off (951056_1.6.2.4.1)
 1179 02:31:23.903330  Skipping test definition patterns.
 1180 02:31:23.904757  + systemctl stop systemd-timesyncd
 1181 02:31:24.219039  + set +x
 1182 02:31:24.219449  <LAVA_SIGNAL_ENDRUN 0_timesync-off 951056_1.6.2.4.1>
 1183 02:31:24.219882  Received signal: <ENDRUN> 0_timesync-off 951056_1.6.2.4.1
 1184 02:31:24.220158  Ending use of test pattern.
 1185 02:31:24.220363  Ending test lava.0_timesync-off (951056_1.6.2.4.1), duration 0.32
 1187 02:31:24.560349  + export TESTRUN_ID=1_kselftest-lkdtm
 1188 02:31:24.563685  + TESTRUN_ID=1_kselftest-lkdtm
 1189 02:31:24.564275  + cd /lava-951056/0/tests/1_kselftest-lkdtm
 1190 02:31:24.579509  ++ cat uuid
 1191 02:31:24.627574  + UUID=951056_1.6.2.4.5
 1192 02:31:24.628223  + set +x
 1193 02:31:24.673354  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 951056_1.6.2.4.5>
 1194 02:31:24.674349  Received signal: <STARTRUN> 1_kselftest-lkdtm 951056_1.6.2.4.5
 1195 02:31:24.674836  Starting test lava.1_kselftest-lkdtm (951056_1.6.2.4.5)
 1196 02:31:24.675399  Skipping test definition patterns.
 1197 02:31:24.676085  + cd ./automated/linux/kselftest/
 1198 02:31:24.676913  + ./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/v5.10.226-cip53-33-g7169b902f90a7/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 ''
 1199 02:31:24.948530  INFO: install_deps skipped
 1200 02:31:25.338733  --2024-11-07 02:31:25--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-g7169b902f90a7/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz
 1201 02:31:25.384215  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1202 02:31:25.515526  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1203 02:31:25.670236  HTTP request sent, awaiting response... 200 OK
 1204 02:31:25.670879  Length: 1630180 (1.6M) [application/octet-stream]
 1205 02:31:25.671664  Saving to: 'kselftest_armhf.tar.gz'
 1206 02:31:25.672129  
 1207 02:31:26.521507  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   3%[                    ]  49.92K   187KB/s               
kselftest_armhf.tar  13%[=>                  ] 218.67K   406KB/s               
kselftest_armhf.tar  55%[==========>         ] 891.29K  1.08MB/s               
kselftest_armhf.tar 100%[===================>]   1.55M  1.82MB/s    in 0.9s    
 1208 02:31:26.522100  
 1209 02:31:26.610456  2024-11-07 02:31:26 (1.82 MB/s) - 'kselftest_armhf.tar.gz' saved [1630180/1630180]
 1210 02:31:26.611120  
 1211 02:31:38.167727  skiplist:
 1212 02:31:38.168140  ========================================
 1213 02:31:38.170977  ========================================
 1214 02:31:38.380565  lkdtm:PANIC.sh
 1215 02:31:38.380991  lkdtm:BUG.sh
 1216 02:31:38.381216  lkdtm:WARNING.sh
 1217 02:31:38.381689  lkdtm:WARNING_MESSAGE.sh
 1218 02:31:38.381956  lkdtm:EXCEPTION.sh
 1219 02:31:38.382169  lkdtm:LOOP.sh
 1220 02:31:38.382372  lkdtm:EXHAUST_STACK.sh
 1221 02:31:38.382575  lkdtm:CORRUPT_STACK.sh
 1222 02:31:38.382776  lkdtm:CORRUPT_STACK_STRONG.sh
 1223 02:31:38.382975  lkdtm:CORRUPT_LIST_ADD.sh
 1224 02:31:38.383174  lkdtm:CORRUPT_LIST_DEL.sh
 1225 02:31:38.383372  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1226 02:31:38.383572  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1227 02:31:38.383769  lkdtm:UNSET_SMEP.sh
 1228 02:31:38.383964  lkdtm:DOUBLE_FAULT.sh
 1229 02:31:38.384160  lkdtm:CORRUPT_PAC.sh
 1230 02:31:38.384354  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1231 02:31:38.384549  lkdtm:OVERWRITE_ALLOCATION.sh
 1232 02:31:38.384789  lkdtm:WRITE_AFTER_FREE.sh
 1233 02:31:38.423926  lkdtm:READ_AFTER_FREE.sh
 1234 02:31:38.424263  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1235 02:31:38.424729  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1236 02:31:38.424957  lkdtm:SLAB_FREE_DOUBLE.sh
 1237 02:31:38.425162  lkdtm:SLAB_FREE_CROSS.sh
 1238 02:31:38.425365  lkdtm:SLAB_FREE_PAGE.sh
 1239 02:31:38.425564  lkdtm:SOFTLOCKUP.sh
 1240 02:31:38.425762  lkdtm:HARDLOCKUP.sh
 1241 02:31:38.425994  lkdtm:SPINLOCKUP.sh
 1242 02:31:38.426195  lkdtm:HUNG_TASK.sh
 1243 02:31:38.426391  lkdtm:EXEC_DATA.sh
 1244 02:31:38.426587  lkdtm:EXEC_STACK.sh
 1245 02:31:38.426783  lkdtm:EXEC_KMALLOC.sh
 1246 02:31:38.426979  lkdtm:EXEC_VMALLOC.sh
 1247 02:31:38.427173  lkdtm:EXEC_RODATA.sh
 1248 02:31:38.427365  lkdtm:EXEC_USERSPACE.sh
 1249 02:31:38.427558  lkdtm:EXEC_NULL.sh
 1250 02:31:38.427752  lkdtm:ACCESS_USERSPACE.sh
 1251 02:31:38.427943  lkdtm:ACCESS_NULL.sh
 1252 02:31:38.428185  lkdtm:WRITE_RO.sh
 1253 02:31:38.428393  lkdtm:WRITE_RO_AFTER_INIT.sh
 1254 02:31:38.467480  lkdtm:WRITE_KERN.sh
 1255 02:31:38.467853  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1256 02:31:38.468343  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1257 02:31:38.468582  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1258 02:31:38.468793  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1259 02:31:38.468998  lkdtm:REFCOUNT_DEC_ZERO.sh
 1260 02:31:38.469200  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1261 02:31:38.469399  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1262 02:31:38.469598  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1263 02:31:38.469798  lkdtm:REFCOUNT_INC_ZERO.sh
 1264 02:31:38.470039  lkdtm:REFCOUNT_ADD_ZERO.sh
 1265 02:31:38.470245  lkdtm:REFCOUNT_INC_SATURATED.sh
 1266 02:31:38.470446  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1267 02:31:38.470741  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1268 02:31:38.470966  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1269 02:31:38.510669  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1270 02:31:38.511311  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1271 02:31:38.511558  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1272 02:31:38.511772  lkdtm:REFCOUNT_TIMING.sh
 1273 02:31:38.511978  lkdtm:ATOMIC_TIMING.sh
 1274 02:31:38.512183  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1275 02:31:38.512386  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1276 02:31:38.512589  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1277 02:31:38.512789  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1278 02:31:38.512989  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1279 02:31:38.513188  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1280 02:31:38.513388  lkdtm:USERCOPY_STACK_BEYOND.sh
 1281 02:31:38.513586  lkdtm:USERCOPY_KERNEL.sh
 1282 02:31:38.514052  lkdtm:STACKLEAK_ERASING.sh
 1283 02:31:38.553975  lkdtm:CFI_FORWARD_PROTO.sh
 1284 02:31:38.554286  ============== Tests to run ===============
 1285 02:31:38.554504  lkdtm:PANIC.sh
 1286 02:31:38.554970  lkdtm:BUG.sh
 1287 02:31:38.555199  lkdtm:WARNING.sh
 1288 02:31:38.555406  lkdtm:WARNING_MESSAGE.sh
 1289 02:31:38.555608  lkdtm:EXCEPTION.sh
 1290 02:31:38.555807  lkdtm:LOOP.sh
 1291 02:31:38.556006  lkdtm:EXHAUST_STACK.sh
 1292 02:31:38.556204  lkdtm:CORRUPT_STACK.sh
 1293 02:31:38.556401  lkdtm:CORRUPT_STACK_STRONG.sh
 1294 02:31:38.556600  lkdtm:CORRUPT_LIST_ADD.sh
 1295 02:31:38.556799  lkdtm:CORRUPT_LIST_DEL.sh
 1296 02:31:38.556997  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1297 02:31:38.557194  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1298 02:31:38.557390  lkdtm:UNSET_SMEP.sh
 1299 02:31:38.557586  lkdtm:DOUBLE_FAULT.sh
 1300 02:31:38.557783  lkdtm:CORRUPT_PAC.sh
 1301 02:31:38.558072  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1302 02:31:38.558287  lkdtm:OVERWRITE_ALLOCATION.sh
 1303 02:31:38.597543  lkdtm:WRITE_AFTER_FREE.sh
 1304 02:31:38.597860  lkdtm:READ_AFTER_FREE.sh
 1305 02:31:38.598344  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1306 02:31:38.598578  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1307 02:31:38.598787  lkdtm:SLAB_FREE_DOUBLE.sh
 1308 02:31:38.598990  lkdtm:SLAB_FREE_CROSS.sh
 1309 02:31:38.599190  lkdtm:SLAB_FREE_PAGE.sh
 1310 02:31:38.599388  lkdtm:SOFTLOCKUP.sh
 1311 02:31:38.599586  lkdtm:HARDLOCKUP.sh
 1312 02:31:38.599785  lkdtm:SPINLOCKUP.sh
 1313 02:31:38.599981  lkdtm:HUNG_TASK.sh
 1314 02:31:38.600178  lkdtm:EXEC_DATA.sh
 1315 02:31:38.600374  lkdtm:EXEC_STACK.sh
 1316 02:31:38.600569  lkdtm:EXEC_KMALLOC.sh
 1317 02:31:38.600767  lkdtm:EXEC_VMALLOC.sh
 1318 02:31:38.600962  lkdtm:EXEC_RODATA.sh
 1319 02:31:38.601158  lkdtm:EXEC_USERSPACE.sh
 1320 02:31:38.601354  lkdtm:EXEC_NULL.sh
 1321 02:31:38.601592  lkdtm:ACCESS_USERSPACE.sh
 1322 02:31:38.601800  lkdtm:ACCESS_NULL.sh
 1323 02:31:38.640753  lkdtm:WRITE_RO.sh
 1324 02:31:38.641029  lkdtm:WRITE_RO_AFTER_INIT.sh
 1325 02:31:38.641238  lkdtm:WRITE_KERN.sh
 1326 02:31:38.641699  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1327 02:31:38.641950  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1328 02:31:38.642160  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1329 02:31:38.642365  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1330 02:31:38.642566  lkdtm:REFCOUNT_DEC_ZERO.sh
 1331 02:31:38.642766  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1332 02:31:38.642966  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1333 02:31:38.643164  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1334 02:31:38.643363  lkdtm:REFCOUNT_INC_ZERO.sh
 1335 02:31:38.643558  lkdtm:REFCOUNT_ADD_ZERO.sh
 1336 02:31:38.643757  lkdtm:REFCOUNT_INC_SATURATED.sh
 1337 02:31:38.644275  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1338 02:31:38.684122  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1339 02:31:38.684395  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1340 02:31:38.684873  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1341 02:31:38.685114  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1342 02:31:38.685323  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1343 02:31:38.685525  lkdtm:REFCOUNT_TIMING.sh
 1344 02:31:38.685724  lkdtm:ATOMIC_TIMING.sh
 1345 02:31:38.685965  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1346 02:31:38.686171  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1347 02:31:38.686371  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1348 02:31:38.686569  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1349 02:31:38.686767  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1350 02:31:38.686965  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1351 02:31:38.687622  lkdtm:USERCOPY_STACK_BEYOND.sh
 1352 02:31:38.687866  lkdtm:USERCOPY_KERNEL.sh
 1353 02:31:38.704657  lkdtm:STACKLEAK_ERASING.sh
 1354 02:31:38.704913  lkdtm:CFI_FORWARD_PROTO.sh
 1355 02:31:38.708042  ===========End Tests to run ===============
 1356 02:31:38.708291  shardfile-lkdtm pass
 1357 02:31:41.587996  <12>[  106.276684] kselftest: Running tests in lkdtm
 1358 02:31:41.637619  TAP version 13
 1359 02:31:41.684245  1..70
 1360 02:31:41.747962  # selftests: lkdtm: PANIC.sh
 1361 02:31:42.467909  # Skipping PANIC: crashes entire system
 1362 02:31:42.483965  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1363 02:31:42.531927  # selftests: lkdtm: BUG.sh
 1364 02:31:43.115850  <6>[  107.780460] lkdtm: Performing direct entry BUG
 1365 02:31:43.116504  <4>[  107.784202] ------------[ cut here ]------------
 1366 02:31:43.117331  <2>[  107.788946] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1367 02:31:43.117846  <0>[  107.794452] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1368 02:31:43.161952  <4>[  107.799875] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 1369 02:31:43.162439  <4>[  107.838955] CPU: 1 PID: 664 Comm: cat Not tainted 5.10.226-cip53 #1
 1370 02:31:43.162698  <4>[  107.845503] Hardware name: STM32 (Device Tree Support)
 1371 02:31:43.162928  <4>[  107.850940] PC is at lkdtm_BUG+0x14/0x18
 1372 02:31:43.163149  <4>[  107.855125] LR is at lkdtm_do_action+0x2c/0x4c
 1373 02:31:43.163633  <4>[  107.859839] pc : [<c0c66ee0>]    lr : [<c0c66988>]    psr: a0080013
 1374 02:31:43.202611  <4>[  107.866395] sp : c58b9e58  ip : c58b9e68  fp : c58b9e64
 1375 02:31:43.203498  <4>[  107.871902] r10: 00000004  r9 : 00000001  r8 : c58b9f60
 1376 02:31:43.204005  <4>[  107.877411] r7 : 00000004  r6 : c15ec378  r5 : c1ad2fd8  r4 : c5eb1000
 1377 02:31:43.204468  <4>[  107.884229] r3 : c0c66ecc  r2 : 5a508bd7  r1 : ef7aa5e0  r0 : c15ec380
 1378 02:31:43.204925  <4>[  107.891050] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1379 02:31:43.205368  <4>[  107.898480] Control: 10c5387d  Table: c50dc06a  DAC: 00000051
 1380 02:31:43.206226  <0>[  107.904518] Process cat (pid: 664, stack limit = 0xaec063ff)
 1381 02:31:43.246001  <0>[  107.910457] Stack: (0xc58b9e58 to 0xc58ba000)
 1382 02:31:43.246637  <0>[  107.915094] 9e40:                                                       c58b9e74 c58b9e68
 1383 02:31:43.246893  <0>[  107.923580] 9e60: c0c66988 c0c66ed8 c58b9e9c c58b9e78 c0c66e60 c0c66968 c0c66d4c c5969780
 1384 02:31:43.247124  <0>[  107.932060] 9e80: b6de5000 00000004 c3ac7480 c58b9f60 c58b9ec4 c58b9ea0 c07eef94 c0c66d58
 1385 02:31:43.247342  <0>[  107.940544] 9ea0: c5969780 c07eef30 b6de5000 c290d000 c58b9f60 c58b8000 c58b9f5c c58b9ec8
 1386 02:31:43.289396  <0>[  107.949023] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c2c3a6e4 c05a2e70 c58b8000
 1387 02:31:43.290340  <0>[  107.957503] 9ee0: b6de5000 00020000 00000004 00000004 0001fffc c58b9ee0 00000001 00000000
 1388 02:31:43.290805  <0>[  107.965982] 9f00: c5969b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1389 02:31:43.291240  <0>[  107.974463] 9f20: 00000000 00000000 c58b8000 5a508bd7 b6de4000 c5969780 c5969780 c58b8000
 1390 02:31:43.291674  <0>[  107.982943] 9f40: 00000004 00000000 00000000 00000004 c58b9f94 c58b9f60 c05a2e70 c05a2788
 1391 02:31:43.292803  <0>[  107.991424] 9f60: 00000000 00000000 c58b9fac 5a508bd7 00000004 00000004 7ff00000 00000004
 1392 02:31:43.342401  <0>[  107.999905] 9f80: c03002e4 c58b8000 c58b9fa4 c58b9f98 c05a2f00 c05a2df8 00000000 c58b9fa8
 1393 02:31:43.342789  <0>[  108.008384] 9fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6de5000 00000004 00000001
 1394 02:31:43.342996  <0>[  108.016865] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38
 1395 02:31:43.343195  <0>[  108.025345] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616 60080030 00000001 00000000 00000000
 1396 02:31:43.343396  <0>[  108.033815] Backtrace: 
 1397 02:31:43.376392  <0>[  108.036543] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1398 02:31:43.377404  <0>[  108.044408] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1399 02:31:43.377887  <0>[  108.052714] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1400 02:31:43.378307  <0>[  108.060926]  r9:c58b9f60 r8:c3ac7480 r7:00000004 r6:b6de5000 r5:c5969780 r4:c0c66d4c
 1401 02:31:43.378721  <0>[  108.068973] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1402 02:31:43.379727  <0>[  108.077099]  r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6de5000 r5:c07eef30 r4:c5969780
 1403 02:31:43.419727  <0>[  108.085143] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1404 02:31:43.420466  <0>[  108.092573]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c58b8000 r5:c5969780
 1405 02:31:43.420726  <0>[  108.100694]  r4:c5969780
 1406 02:31:43.420943  <0>[  108.103503] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1407 02:31:43.421151  <0>[  108.110933]  r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1408 02:31:43.422890  <0>[  108.118980] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1409 02:31:43.463104  <0>[  108.126837] Exception stack(0xc58b9fa8 to 0xc58b9ff0)
 1410 02:31:43.464147  <0>[  108.132176] 9fa0:                   00000004 00000004 00000001 b6de5000 00000004 00000001
 1411 02:31:43.464648  <0>[  108.140660] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38
 1412 02:31:43.465114  <0>[  108.149136] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616
 1413 02:31:43.465568  <0>[  108.154474] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1414 02:31:43.466103  <4>[  108.160859] ---[ end trace 36f5a679bceebf76 ]---
 1415 02:31:43.506363  <3>[  108.165750] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1416 02:31:43.507437  <3>[  108.174925] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 664, name: cat
 1417 02:31:43.507932  <4>[  108.182876] INFO: lockdep is turned off.
 1418 02:31:43.508391  <4>[  108.187074] irq event stamp: 1538
 1419 02:31:43.508839  <4>[  108.190672] hardirqs last  enabled at (1537): [<c03d8fe0>] console_unlock+0x684/0x700
 1420 02:31:43.509290  <4>[  108.198798] hardirqs last disabled at (1538): [<c0300c60>] __und_svc+0x60/0x6c
 1421 02:31:43.509890  <4>[  108.206318] softirqs last  enabled at (1216): [<c0302168>] __do_softirq+0x340/0x5d8
 1422 02:31:43.549778  <4>[  108.214274] softirqs last disabled at (1205): [<c0360bec>] __irq_exit_rcu+0x178/0x1d0
 1423 02:31:43.550842  <4>[  108.222406] CPU: 1 PID: 664 Comm: cat Tainted: G      D           5.10.226-cip53 #1
 1424 02:31:43.551343  <4>[  108.230356] Hardware name: STM32 (Device Tree Support)
 1425 02:31:43.551803  <4>[  108.235777] Backtrace: 
 1426 02:31:43.552254  <4>[  108.238499] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1427 02:31:43.552704  <4>[  108.246362]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58
 1428 02:31:43.553270  <4>[  108.252312] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1429 02:31:43.593533  <4>[  108.259922] [<c13a9db0>] (dump_stack) from [<c0391f5c>] (___might_sleep+0x18c/0x2e4)
 1430 02:31:43.594154  <4>[  108.267961]  r9:00000001 r8:c58b9ce0 r7:c035d62c r6:00000031 r5:c19cee94 r4:c58b8000
 1431 02:31:43.594628  <4>[  108.276007] [<c0391dd0>] (___might_sleep) from [<c0392124>] (__might_sleep+0x70/0xb0)
 1432 02:31:43.595083  <4>[  108.284130]  r6:00000000 r5:00000031 r4:c19cee94
 1433 02:31:43.595530  <4>[  108.289037] [<c03920b4>] (__might_sleep) from [<c036f348>] (exit_signals+0x5c/0x424)
 1434 02:31:43.596493  <4>[  108.297068]  r6:00000000 r5:c58b8000 r4:c582a880
 1435 02:31:43.636391  <4>[  108.301974] [<c036f2ec>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1436 02:31:43.637349  <4>[  108.309576]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c58b9d28 r5:00000000 r4:c582a880
 1437 02:31:43.637875  <4>[  108.317622] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1438 02:31:43.638339  <4>[  108.325215]  r7:c1e1c94c
 1439 02:31:43.638783  <4>[  108.328024] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1440 02:31:43.639225  <4>[  108.335453] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1441 02:31:43.679836  <4>[  108.342798]  r10:00000004 r9:c58b8000 r8:c58b9f60 r7:00000000 r6:c58b9dc8 r5:c0c66ee0
 1442 02:31:43.680837  <4>[  108.350919]  r4:e7f001f2
 1443 02:31:43.681330  <4>[  108.353726] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1444 02:31:43.681790  <4>[  108.361936] Exception stack(0xc58b9dc8 to 0xc58b9e10)
 1445 02:31:43.682292  <4>[  108.367275] 9dc0:                   c15ec380 ef7aa5e0 5a508bd7 c0c66ecc c5eb1000 c1ad2fd8
 1446 02:31:43.682748  <4>[  108.375756] 9de0: c15ec378 00000004 c58b9f60 00000001 00000004 c58b9e64 c58b9e68 c58b9e58
 1447 02:31:43.683313  <4>[  108.384232] 9e00: c0c66988 c0c66ee0 a0080013 ffffffff
 1448 02:31:43.723088  <4>[  108.389567]  r7:c58b9dfc r6:ffffffff r5:a0080013 r4:c0c66ee4
 1449 02:31:43.724040  <4>[  108.395519] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1450 02:31:43.724521  <4>[  108.403386] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1451 02:31:43.724977  <4>[  108.411691] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1452 02:31:43.725424  <4>[  108.419904]  r9:c58b9f60 r8:c3ac7480 r7:00000004 r6:b6de5000 r5:c5969780 r4:c0c66d4c
 1453 02:31:43.766485  <4>[  108.427950] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1454 02:31:43.767489  <4>[  108.436078]  r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6de5000 r5:c07eef30 r4:c5969780
 1455 02:31:43.767976  <4>[  108.444122] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1456 02:31:43.768436  <4>[  108.451551]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c58b8000 r5:c5969780
 1457 02:31:43.768885  <4>[  108.459670]  r4:c5969780
 1458 02:31:43.769326  <4>[  108.462478] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1459 02:31:43.826695  <4>[  108.469906]  r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1460 02:31:43.827691  <4>[  108.477950] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1461 02:31:43.828176  <4>[  108.485809] Exception stack(0xc58b9fa8 to 0xc58b9ff0)
 1462 02:31:43.828636  <4>[  108.491147] 9fa0:                   00000004 00000004 00000001 b6de5000 00000004 00000001
 1463 02:31:43.829084  <4>[  108.499629] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38
 1464 02:31:43.830040  <4>[  108.508104] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616
 1465 02:31:43.830566  # Segmentation fault
 1466 02:31:43.966022  # [  107.780460] lkdtm: Performing direct entry BUG
 1467 02:31:43.967075  # [  107.784202] ------------[ cut here ]------------
 1468 02:31:43.967575  # [  107.788946] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1469 02:31:43.968026  # [  107.794452] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1470 02:31:44.010088  # [  107.799875] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 1471 02:31:44.010659  # [  107.838955] CPU: 1 PID: 664 Comm: cat Not tainted 5.10.226-cip53 #1
 1472 02:31:44.011121  # [  107.845503] Hardware name: STM32 (Device Tree Support)
 1473 02:31:44.011568  # [  107.850940] PC is at lkdtm_BUG+0x14/0x18
 1474 02:31:44.012009  # [  107.855125] LR is at lkdtm_do_action+0x2c/0x4c
 1475 02:31:44.012898  # [  107.859839] pc : [<c0c66ee0>]    lr : [<c0c66988>]    psr: a0080013
 1476 02:31:44.052949  # [  107.866395] sp : c58b9e58  ip : c58b9e68  fp : c58b9e64
 1477 02:31:44.054389  # [  107.871902] r10: 00000004  r9 : 00000001  r8 : c58b9f60
 1478 02:31:44.054944  # [  107.877411] r7 : 00000004  r6 : c15ec378  r5 : c1ad2fd8  r4 : c5eb1000
 1479 02:31:44.055417  # [  107.884229] r3 : c0c66ecc  r2 : 5a508bd7  r1 : ef7aa5e0  r0 : c15ec380
 1480 02:31:44.055875  # [  107.891050] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1481 02:31:44.056370  # [  107.898480] Control: 10c5387d  Table: c50dc06a  DAC: 00000051
 1482 02:31:44.056940  # [  107.904518] Process cat (pid: 664, stack limit = 0xaec063ff)
 1483 02:31:44.096223  # [  107.910457] Stack: (0xc58b9e58 to 0xc58ba000)
 1484 02:31:44.097313  # [  107.915094] 9e40:                                                       c58b9e74 c58b9e68
 1485 02:31:44.097805  # [  107.923580] 9e60: c0c66988 c0c66ed8 c58b9e9c c58b9e78 c0c66e60 c0c66968 c0c66d4c c5969780
 1486 02:31:44.098311  # [  107.932060] 9e80: b6de5000 00000004 c3ac7480 c58b9f60 c58b9ec4 c58b9ea0 c07eef94 c0c66d58
 1487 02:31:44.098765  # [  107.940544] 9ea0: c5969780 c07eef30 b6de5000 c290d000 c58b9f60 c58b8000 c58b9f5c c58b9ec8
 1488 02:31:44.139620  # [  107.949023] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c2c3a6e4 c05a2e70 c58b8000
 1489 02:31:44.140716  # [  107.957503] 9ee0: b6de5000 00020000 00000004 00000004 0001fffc c58b9ee0 00000001 00000000
 1490 02:31:44.141224  # [  107.965982] 9f00: c5969b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1491 02:31:44.141687  # [  107.974463] 9f20: 00000000 00000000 c58b8000 5a508bd7 b6de4000 c5969780 c5969780 c58b8000
 1492 02:31:44.142187  # [  107.982943] 9f40: 00000004 00000000 00000000 00000004 c58b9f94 c58b9f60 c05a2e70 c05a2788
 1493 02:31:44.182957  # [  107.991424] 9f60: 00000000 00000000 c58b9fac 5a508bd7 00000004 00000004 7ff00000 00000004
 1494 02:31:44.185002  # [  107.999905] 9f80: c03002e4 c58b8000 c58b9fa4 c58b9f98 c05a2f00 c05a2df8 00000000 c58b9fa8
 1495 02:31:44.185600  # [  108.008384] 9fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6de5000 00000004 00000001
 1496 02:31:44.186143  # [  108.016865] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38
 1497 02:31:44.186607  # [  108.025345] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616 60080030 00000001 00000000 00000000
 1498 02:31:44.187072  # [  108.033815] Backtrace: 
 1499 02:31:44.226293  # [  108.036543] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1500 02:31:44.227388  # [  108.044408] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1501 02:31:44.227889  # [  108.052714] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1502 02:31:44.228344  # [  108.060926]  r9:c58b9f60 r8:c3ac7480 r7:00000004 r6:b6de5000 r5:c5969780 r4:c0c66d4c
 1503 02:31:44.228786  # [  108.068973] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1504 02:31:44.229680  # [  108.077099]  r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6de5000 r5:c07eef30 r4:c5969780
 1505 02:31:44.270300  # [  108.085143] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1506 02:31:44.270910  # [  108.092573]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c58b8000 r5:c5969780
 1507 02:31:44.271495  # [  108.100694]  r4:c5969780
 1508 02:31:44.271974  # [  108.103503] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1509 02:31:44.272710  # [  108.110933]  r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1510 02:31:44.273962  # [  108.118980] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1511 02:31:44.313167  # [  108.126837] Exception stack(0xc58b9fa8 to 0xc58b9ff0)
 1512 02:31:44.314434  # [  108.132176] 9fa0:                   00000004 00000004 00000001 b6de5000 00000004 00000001
 1513 02:31:44.315012  # [  108.140660] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38
 1514 02:31:44.315485  # [  108.149136] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616
 1515 02:31:44.316123  # [  108.154474] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1516 02:31:44.316636  # [  108.160859] ---[ end trace 36f5a679bceebf76 ]---
 1517 02:31:44.356412  # [  108.165750] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1518 02:31:44.358127  # [  108.174925] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 664, name: cat
 1519 02:31:44.358675  # [  108.182876] INFO: lockdep is turned off.
 1520 02:31:44.359130  # [  108.187074] irq event stamp: 1538
 1521 02:31:44.359587  # [  108.190672] hardirqs last  enabled at (1537): [<c03d8fe0>] console_unlock+0x684/0x700
 1522 02:31:44.360085  # [  108.198798] hardirqs last disabled at (1538): [<c0300c60>] __und_svc+0x60/0x6c
 1523 02:31:44.360641  # [  108.206318] softirqs last  enabled at (1216): [<c0302168>] __do_softirq+0x340/0x5d8
 1524 02:31:44.399697  # [  108.214274] softirqs last disabled at (1205): [<c0360bec>] __irq_exit_rcu+0x178/0x1d0
 1525 02:31:44.400403  # [  108.222406] CPU: 1 PID: 664 Comm: cat Tainted: G      D           5.10.226-cip53 #1
 1526 02:31:44.400664  # [  108.230356] Hardware name: STM32 (Device Tree Support)
 1527 02:31:44.400881  # [  108.235777] Backtrace: 
 1528 02:31:44.401090  # [  108.238499] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1529 02:31:44.401298  # [  108.246362]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58
 1530 02:31:44.403018  # [  108.252312] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1531 02:31:44.443558  # [  108.259922] [<c13a9db0>] (dump_stack) from [<c0391f5c>] (___might_sleep+0x18c/0x2e4)
 1532 02:31:44.444214  # [  108.267961]  r9:00000001 r8:c58b9ce0 r7:c035d62c r6:00000031 r5:c19cee94 r4:c58b8000
 1533 02:31:44.444676  # [  108.276007] [<c0391dd0>] (___might_sleep) from [<c0392124>] (__might_sleep+0x70/0xb0)
 1534 02:31:44.445125  # [  108.284130]  r6:00000000 r5:00000031 r4:c19cee94
 1535 02:31:44.445569  # [  108.289037] [<c03920b4>] (__might_sleep) from [<c036f348>] (exit_signals+0x5c/0x424)
 1536 02:31:44.446525  # [  108.297068]  r6:00000000 r5:c58b8000 r4:c582a880
 1537 02:31:44.486659  # [  108.301974] [<c036f2ec>] (exit_signals) from [<c035d62c>] (do_exit+0x104/0xb24)
 1538 02:31:44.487681  # [  108.309576]  r9:0000000b r8:bf000000 r7:ffffe000 r6:c58b9d28 r5:00000000 r4:c582a880
 1539 02:31:44.488171  # [  108.317622] [<c035d528>] (do_exit) from [<c035f55c>] (make_task_dead+0x58/0x64)
 1540 02:31:44.488619  # [  108.325215]  r7:c1e1c94c
 1541 02:31:44.489057  # [  108.328024] [<c035f504>] (make_task_dead) from [<c030ed68>] (die+0x36c/0x378)
 1542 02:31:44.489497  # [  108.335453] [<c030e9fc>] (die) from [<c030eee4>] (do_undefinstr+0x170/0x240)
 1543 02:31:44.529963  # [  108.342798]  r10:00000004 r9:c58b8000 r8:c58b9f60 r7:00000000 r6:c58b9dc8 r5:c0c66ee0
 1544 02:31:44.530618  # [  108.350919]  r4:e7f001f2
 1545 02:31:44.531518  # [  108.353726] [<c030ed74>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1546 02:31:44.531999  # [  108.361936] Exception stack(0xc58b9dc8 to 0xc58b9e10)
 1547 02:31:44.532452  # [  108.367275] 9dc0:                   c15ec380 ef7aa5e0 5a508bd7 c0c66ecc c5eb1000 c1ad2fd8
 1548 02:31:44.532892  # [  108.375756] 9de0: c15ec378 00000004 c58b9f60 00000001 00000004 c58b9e64 c58b9e68 c58b9e58
 1549 02:31:44.533371  # [  108.384232] 9e00: c0c66988 c0c66ee0 a0080013 ffffffff
 1550 02:31:44.573235  # [  108.389567]  r7:c58b9dfc r6:ffffffff r5:a0080013 r4:c0c66ee4
 1551 02:31:44.574232  # [  108.395519] [<c0c66ecc>] (lkdtm_BUG) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1552 02:31:44.574724  # [  108.403386] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1553 02:31:44.575169  # [  108.411691] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1554 02:31:44.575609  # [  108.419904]  r9:c58b9f60 r8:c3ac7480 r7:00000004 r6:b6de5000 r5:c5969780 r4:c0c66d4c
 1555 02:31:44.576659  # [  108.427950] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1556 02:31:44.617003  # [  108.436078]  r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6de5000 r5:c07eef30 r4:c5969780
 1557 02:31:44.617557  # [  108.444122] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1558 02:31:44.618063  # [  108.451551]  r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c58b8000 r5:c5969780
 1559 02:31:44.618504  # [  108.459670]  r4:c5969780
 1560 02:31:44.618938  # [  108.462478] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1561 02:31:44.620070  # [  108.469906]  r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1562 02:31:44.669710  # [  108.477950] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1563 02:31:44.670758  # [  108.485809] Exception stack(0xc58b9fa8 to 0xc58b9ff0)
 1564 02:31:44.671244  # [  108.491147] 9fa0:                   00000004 00000004 00000001 b6de5000 00000004 00000001
 1565 02:31:44.671691  # [  108.499629] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38
 1566 02:31:44.672128  # [  108.508104] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616
 1567 02:31:44.672562  # BUG: saw 'kernel BUG at': ok
 1568 02:31:44.673017  ok 2 selftests: lkdtm: BUG.sh
 1569 02:31:44.673568  # selftests: lkdtm: WARNING.sh
 1570 02:31:44.735400  <6>[  109.404337] lkdtm: Performing direct entry WARNING
 1571 02:31:44.736412  <4>[  109.408100] ------------[ cut here ]------------
 1572 02:31:44.736892  <4>[  109.412897] WARNING: CPU: 1 PID: 736 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1573 02:31:44.781508  <4>[  109.421782] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 1574 02:31:44.782155  <4>[  109.460792] CPU: 1 PID: 736 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1575 02:31:44.782613  <4>[  109.468647] Hardware name: STM32 (Device Tree Support)
 1576 02:31:44.783055  <4>[  109.474065] Backtrace: 
 1577 02:31:44.783492  <4>[  109.476794] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1578 02:31:44.822140  <4>[  109.484651]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1579 02:31:44.823072  <4>[  109.490599] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1580 02:31:44.823541  <4>[  109.498210] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1581 02:31:44.823981  <4>[  109.505459]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad3694
 1582 02:31:44.824416  <4>[  109.513504] [<c03578c4>] (__warn) from [<c13a3be8>] (warn_slowpath_fmt+0x84/0xcc)
 1583 02:31:44.824853  <4>[  109.521278]  r7:c0c66f2c r6:00000053 r5:c1ad3694 r4:c5b0e000
 1584 02:31:44.865381  <4>[  109.527233] [<c13a3b68>] (warn_slowpath_fmt) from [<c0c66f2c>] (lkdtm_WARNING+0x48/0x4c)
 1585 02:31:44.866313  <4>[  109.535618]  r10:00000008 r9:00000002 r8:c5b0ff60 r7:00000008 r6:c15ec378 r5:c1ad2fdc
 1586 02:31:44.866782  <4>[  109.543739]  r4:c5c1d000
 1587 02:31:44.867223  <4>[  109.546551] [<c0c66ee4>] (lkdtm_WARNING) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1588 02:31:44.867691  <4>[  109.554768] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1589 02:31:44.868128  <4>[  109.563074] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1590 02:31:44.908719  <4>[  109.571286]  r9:c5b0ff60 r8:c3ac7480 r7:00000008 r6:b6e15000 r5:c5930dc0 r4:c0c66d4c
 1591 02:31:44.909650  <4>[  109.579333] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1592 02:31:44.910164  <4>[  109.587460]  r9:c5b0e000 r8:c5b0ff60 r7:c290d000 r6:b6e15000 r5:c07eef30 r4:c5930dc0
 1593 02:31:44.910606  <4>[  109.595504] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1594 02:31:44.911045  <4>[  109.602934]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5b0e000 r5:c5930dc0
 1595 02:31:44.911479  <4>[  109.611056]  r4:c5930dc0
 1596 02:31:44.952125  <4>[  109.613866] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1597 02:31:44.953028  <4>[  109.621296]  r9:c5b0e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1598 02:31:44.953487  <4>[  109.629342] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1599 02:31:44.953961  <4>[  109.637201] Exception stack(0xc5b0ffa8 to 0xc5b0fff0)
 1600 02:31:44.954405  <4>[  109.642541] ffa0:                   00000008 00000008 00000001 b6e15000 00000008 00000001
 1601 02:31:44.955872  <4>[  109.651022] ffc0: 00000008 00000008 7ff00000 00000004 00000001 b6e15000 00020000 0043fe38
 1602 02:31:45.000808  <4>[  109.659498] ffe0: 00000004 beeee7e8 b6edb33b b6e54616
 1603 02:31:45.001491  <4>[  109.664915] irq event stamp: 0
 1604 02:31:45.002457  <4>[  109.668235] hardirqs last  enabled at (0): [<00000000>] 0x0
 1605 02:31:45.002946  <4>[  109.674029] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1606 02:31:45.003396  <4>[  109.681921] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1607 02:31:45.003838  <4>[  109.689716] softirqs last disabled at (0): [<00000000>] 0x0
 1608 02:31:45.004355  <4>[  109.695442] ---[ end trace 36f5a679bceebf77 ]---
 1609 02:31:45.155919  # [  109.404337] lkdtm: Performing direct entry WARNING
 1610 02:31:45.158786  # [  109.408100] ------------[ cut here ]------------
 1611 02:31:45.159279  # [  109.412897] WARNING: CPU: 1 PID: 736 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1612 02:31:45.199798  # [  109.421782] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 1613 02:31:45.200342  # [  109.460792] CPU: 1 PID: 736 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1614 02:31:45.200793  # [  109.468647] Hardware name: STM32 (Device Tree Support)
 1615 02:31:45.201229  # [  109.474065] Backtrace: 
 1616 02:31:45.201666  # [  109.476794] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1617 02:31:45.202557  # [  109.484651]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1618 02:31:45.243088  # [  109.490599] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1619 02:31:45.243620  # [  109.498210] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1620 02:31:45.244068  # [  109.505459]  r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad3694
 1621 02:31:45.244506  # [  109.513504] [<c03578c4>] (__warn) from [<c13a3be8>] (warn_slowpath_fmt+0x84/0xcc)
 1622 02:31:45.244942  # [  109.521278]  r7:c0c66f2c r6:00000053 r5:c1ad3694 r4:c5b0e000
 1623 02:31:45.286288  # [  109.527233] [<c13a3b68>] (warn_slowpath_fmt) from [<c0c66f2c>] (lkdtm_WARNING+0x48/0x4c)
 1624 02:31:45.287072  # [  109.535618]  r10:00000008 r9:00000002 r8:c5b0ff60 r7:00000008 r6:c15ec378 r5:c1ad2fdc
 1625 02:31:45.287380  # [  109.543739]  r4:c5c1d000
 1626 02:31:45.287656  # [  109.546551] [<c0c66ee4>] (lkdtm_WARNING) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1627 02:31:45.287922  # [  109.554768] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1628 02:31:45.288176  # [  109.563074] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1629 02:31:45.329501  # [  109.571286]  r9:c5b0ff60 r8:c3ac7480 r7:00000008 r6:b6e15000 r5:c5930dc0 r4:c0c66d4c
 1630 02:31:45.330367  # [  109.579333] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1631 02:31:45.330691  # [  109.587460]  r9:c5b0e000 r8:c5b0ff60 r7:c290d000 r6:b6e15000 r5:c07eef30 r4:c5930dc0
 1632 02:31:45.330937  # [  109.595504] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1633 02:31:45.331172  # [  109.602934]  r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5b0e000 r5:c5930dc0
 1634 02:31:45.331411  # [  109.611056]  r4:c5930dc0
 1635 02:31:45.332613  # [  109.613866] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1636 02:31:45.373124  # [  109.621296]  r9:c5b0e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1637 02:31:45.373541  # [  109.629342] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1638 02:31:45.373801  # [  109.637201] Exception stack(0xc5b0ffa8 to 0xc5b0fff0)
 1639 02:31:45.374231  # [  109.642541] ffa0:                   00000008 00000008 00000001 b6e15000 00000008 00000001
 1640 02:31:45.374675  # [  109.651022] ffc0: 00000008 00000008 7ff00000 00000004 00000001 b6e15000 00020000 0043fe38
 1641 02:31:45.376224  # [  109.659498] ffe0: 00000004 beeee7e8 b6edb33b b6e54616
 1642 02:31:45.426689  # [  109.664915] irq event stamp: 0
 1643 02:31:45.427355  # [  109.668235] hardirqs last  enabled at (0): [<00000000>] 0x0
 1644 02:31:45.427624  # [  109.674029] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1645 02:31:45.427842  # [  109.681921] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1646 02:31:45.428051  # [  109.689716] softirqs last disabled at (0): [<00000000>] 0x0
 1647 02:31:45.428262  # [  109.695442] ---[ end trace 36f5a679bceebf77 ]---
 1648 02:31:45.428472  # WARNING: saw 'WARNING:': ok
 1649 02:31:45.428676  ok 3 selftests: lkdtm: WARNING.sh
 1650 02:31:45.429892  # selftests: lkdtm: WARNING_MESSAGE.sh
 1651 02:31:45.685111  <6>[  110.353616] lkdtm: Performing direct entry WARNING_MESSAGE
 1652 02:31:45.685800  <4>[  110.358096] ------------[ cut here ]------------
 1653 02:31:45.686321  <4>[  110.362875] WARNING: CPU: 1 PID: 772 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1654 02:31:45.686773  <4>[  110.372452] Warning message trigger count: 2
 1655 02:31:45.728317  <4>[  110.376843] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 1656 02:31:45.728875  <4>[  110.415995] CPU: 1 PID: 772 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1657 02:31:45.729327  <4>[  110.423874] Hardware name: STM32 (Device Tree Support)
 1658 02:31:45.729770  <4>[  110.429291] Backtrace: 
 1659 02:31:45.771229  <4>[  110.432021] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1660 02:31:45.772165  <4>[  110.439877]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1661 02:31:45.772632  <4>[  110.445824] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1662 02:31:45.773076  <4>[  110.453433] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1663 02:31:45.773517  <4>[  110.460686]  r9:c1ad36b0 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad3694
 1664 02:31:45.773996  <4>[  110.468731] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 1665 02:31:45.814508  <4>[  110.476508]  r7:c0c66f7c r6:00000058 r5:c1ad3694 r4:c4ffa000
 1666 02:31:45.815576  <4>[  110.482465] [<c13a3b68>] (warn_slowpath_fmt) from [<c0c66f7c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1667 02:31:45.816054  <4>[  110.491549]  r10:00000010 r9:00000003 r8:c4ffbf60 r7:00000010 r6:c15ec378 r5:c1ad2fe4
 1668 02:31:45.816497  <4>[  110.499670]  r4:c5c1c000
 1669 02:31:45.816926  <4>[  110.502481] [<c0c66f30>] (lkdtm_WARNING_MESSAGE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1670 02:31:45.817363  <4>[  110.511398] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1671 02:31:45.857748  <4>[  110.519706] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1672 02:31:45.858723  <4>[  110.527921]  r9:c4ffbf60 r8:c3ac7480 r7:00000010 r6:b6e7a000 r5:c5bf8dc0 r4:c0c66d4c
 1673 02:31:45.859193  <4>[  110.535968] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1674 02:31:45.859643  <4>[  110.544095]  r9:c4ffa000 r8:c4ffbf60 r7:c290d000 r6:b6e7a000 r5:c07eef30 r4:c5bf8dc0
 1675 02:31:45.860082  <4>[  110.552140] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1676 02:31:45.861260  <4>[  110.559569]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c4ffa000 r5:c5bf8dc0
 1677 02:31:45.901473  <4>[  110.567690]  r4:c5bf8dc0
 1678 02:31:45.902540  <4>[  110.570498] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1679 02:31:45.903016  <4>[  110.577927]  r9:c4ffa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1680 02:31:45.903460  <4>[  110.585973] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1681 02:31:45.903897  <4>[  110.593830] Exception stack(0xc4ffbfa8 to 0xc4ffbff0)
 1682 02:31:45.904329  <4>[  110.599169] bfa0:                   00000010 00000010 00000001 b6e7a000 00000010 00000001
 1683 02:31:45.944834  <4>[  110.607651] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e7a000 00020000 0048fe38
 1684 02:31:45.945545  <4>[  110.616127] bfe0: 00000004 bea407e8 b6f4033b b6eb9616
 1685 02:31:45.945801  <4>[  110.621532] irq event stamp: 0
 1686 02:31:45.946284  <4>[  110.624804] hardirqs last  enabled at (0): [<00000000>] 0x0
 1687 02:31:45.946729  <4>[  110.630730] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1688 02:31:45.947175  <4>[  110.638517] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1689 02:31:45.948141  <4>[  110.646264] softirqs last disabled at (0): [<00000000>] 0x0
 1690 02:31:45.963762  <4>[  110.652184] ---[ end trace 36f5a679bceebf78 ]---
 1691 02:31:46.108711  # [  110.353616] lkdtm: Performing direct entry WARNING_MESSAGE
 1692 02:31:46.109378  # [  110.358096] ------------[ cut here ]------------
 1693 02:31:46.109877  # [  110.362875] WARNING: CPU: 1 PID: 772 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1694 02:31:46.110339  # [  110.372452] Warning message trigger count: 2
 1695 02:31:46.151948  # [  110.376843] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 1696 02:31:46.152540  # [  110.415995] CPU: 1 PID: 772 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1697 02:31:46.152993  # [  110.423874] Hardware name: STM32 (Device Tree Support)
 1698 02:31:46.153437  # [  110.429291] Backtrace: 
 1699 02:31:46.194884  # [  110.432021] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 1700 02:31:46.195916  # [  110.439877]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 1701 02:31:46.196408  # [  110.445824] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 1702 02:31:46.196864  # [  110.453433] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 1703 02:31:46.197314  # [  110.460686]  r9:c1ad36b0 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad3694
 1704 02:31:46.197757  # [  110.468731] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 1705 02:31:46.198348  # [  110.476508]  r7:c0c66f7c r6:00000058 r5:c1ad3694 r4:c4ffa000
 1706 02:31:46.238598  # [  110.482465] [<c13a3b68>] (warn_slowpath_fmt) from [<c0c66f7c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1707 02:31:46.239122  # [  110.491549]  r10:00000010 r9:00000003 r8:c4ffbf60 r7:00000010 r6:c15ec378 r5:c1ad2fe4
 1708 02:31:46.239582  # [  110.499670]  r4:c5c1c000
 1709 02:31:46.240029  # [  110.502481] [<c0c66f30>] (lkdtm_WARNING_MESSAGE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1710 02:31:46.240468  # [  110.511398] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1711 02:31:46.281632  # [  110.519706] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1712 02:31:46.282616  # [  110.527921]  r9:c4ffbf60 r8:c3ac7480 r7:00000010 r6:b6e7a000 r5:c5bf8dc0 r4:c0c66d4c
 1713 02:31:46.283093  # [  110.535968] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1714 02:31:46.283548  # [  110.544095]  r9:c4ffa000 r8:c4ffbf60 r7:c290d000 r6:b6e7a000 r5:c07eef30 r4:c5bf8dc0
 1715 02:31:46.283993  # [  110.552140] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1716 02:31:46.284927  # [  110.559569]  r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c4ffa000 r5:c5bf8dc0
 1717 02:31:46.285396  # [  110.567690]  r4:c5bf8dc0
 1718 02:31:46.325408  # [  110.570498] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1719 02:31:46.326048  # [  110.577927]  r9:c4ffa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1720 02:31:46.326523  # [  110.585973] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1721 02:31:46.326976  # [  110.593830] Exception stack(0xc4ffbfa8 to 0xc4ffbff0)
 1722 02:31:46.327424  # [  110.599169] bfa0:                   00000010 00000010 00000001 b6e7a000 00000010 00000001
 1723 02:31:46.368242  # [  110.607651] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e7a000 00020000 0048fe38
 1724 02:31:46.369198  # [  110.616127] bfe0: 00000004 bea407e8 b6f4033b b6eb9616
 1725 02:31:46.369670  # [  110.621532] irq event stamp: 0
 1726 02:31:46.370176  # [  110.624804] hardirqs last  enabled at (0): [<00000000>] 0x0
 1727 02:31:46.370626  # [  110.630730] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1728 02:31:46.371072  # [  110.638517] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 1729 02:31:46.371513  # [  110.646264] softirqs last disabled at (0): [<00000000>] 0x0
 1730 02:31:46.372035  # [  110.652184] ---[ end trace 36f5a679bceebf78 ]---
 1731 02:31:46.389594  # WARNING_MESSAGE: saw 'message trigger': ok
 1732 02:31:46.390231  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1733 02:31:46.392941  # selftests: lkdtm: EXCEPTION.sh
 1734 02:31:46.625051  <6>[  111.293025] lkdtm: Performing direct entry EXCEPTION
 1735 02:31:46.626222  <1>[  111.296865] 8<--- cut here ---
 1736 02:31:46.626786  <1>[  111.300351] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1737 02:31:46.627288  <1>[  111.308754] pgd = 5a9938a3
 1738 02:31:46.627777  <1>[  111.311541] [00000000] *pgd=00000000
 1739 02:31:46.628271  <0>[  111.315395] Internal error: Oops: 805 [#2] SMP ARM
 1740 02:31:46.668761  <4>[  111.320456] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 1741 02:31:46.669438  <4>[  111.359544] CPU: 1 PID: 805 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1742 02:31:46.669991  <4>[  111.367491] Hardware name: STM32 (Device Tree Support)
 1743 02:31:46.671797  <4>[  111.372931] PC is at lkdtm_EXCEPTION+0x18/0x20
 1744 02:31:46.711705  <4>[  111.377642] LR is at lkdtm_do_action+0x2c/0x4c
 1745 02:31:46.712749  <4>[  111.382358] pc : [<c0c66f9c>]    lr : [<c0c66988>]    psr: a0080013
 1746 02:31:46.713263  <4>[  111.388915] sp : c59efe58  ip : c59efe68  fp : c59efe64
 1747 02:31:46.713734  <4>[  111.394423] r10: 0000000a  r9 : 00000004  r8 : c59eff60
 1748 02:31:46.714247  <4>[  111.399933] r7 : 0000000a  r6 : c15ec378  r5 : c1ad2ff4  r4 : c5c1c000
 1749 02:31:46.714702  <4>[  111.406754] r3 : 00000000  r2 : 55bca381  r1 : ef7aa5e0  r0 : c15ec398
 1750 02:31:46.715235  <4>[  111.413576] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1751 02:31:46.755100  <4>[  111.421008] Control: 10c5387d  Table: c521406a  DAC: 00000051
 1752 02:31:46.756094  <0>[  111.427046] Process cat (pid: 805, stack limit = 0xd3969607)
 1753 02:31:46.756579  <0>[  111.432988] Stack: (0xc59efe58 to 0xc59f0000)
 1754 02:31:46.757037  <0>[  111.437625] fe40:                                                       c59efe74 c59efe68
 1755 02:31:46.757487  <0>[  111.446111] fe60: c0c66988 c0c66f90 c59efe9c c59efe78 c0c66e60 c0c66968 c0c66d4c c4f3d280
 1756 02:31:46.758407  <0>[  111.454592] fe80: b6e87000 0000000a c3ac7480 c59eff60 c59efec4 c59efea0 c07eef94 c0c66d58
 1757 02:31:46.798595  <0>[  111.463072] fea0: c4f3d280 c07eef30 b6e87000 c290d000 c59eff60 c59ee000 c59eff5c c59efec8
 1758 02:31:46.799621  <0>[  111.471553] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c59ee000
 1759 02:31:46.800113  <0>[  111.480033] fee0: b6e87000 00020000 00000004 0000000a 0001fff6 c59efee0 00000001 00000000
 1760 02:31:46.800622  <0>[  111.488514] ff00: c5bccdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1761 02:31:46.801791  <0>[  111.496997] ff20: 00000000 00000000 c13c5bcc 55bca381 c206b740 c4f3d280 c4f3d280 c59ee000
 1762 02:31:46.841869  <0>[  111.505479] ff40: 0000000a 00000000 00000000 00000004 c59eff94 c59eff60 c05a2e70 c05a2788
 1763 02:31:46.842888  <0>[  111.513962] ff60: 00000000 00000000 c59effac 55bca381 0000000a 0000000a 7ff00000 00000004
 1764 02:31:46.843376  <0>[  111.522444] ff80: c03002e4 c59ee000 c59effa4 c59eff98 c05a2f00 c05a2df8 00000000 c59effa8
 1765 02:31:46.843831  <0>[  111.530925] ffa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e87000 0000000a 00000001
 1766 02:31:46.844277  <0>[  111.539407] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e87000 00020000 0047fe38
 1767 02:31:46.885231  <0>[  111.547888] ffe0: 00000004 be8d37e8 b6f4d33b b6ec6616 60080030 00000001 00000000 00000000
 1768 02:31:46.886327  <0>[  111.556358] Backtrace: 
 1769 02:31:46.886816  <0>[  111.559085] [<c0c66f84>] (lkdtm_EXCEPTION) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1770 02:31:46.887284  <0>[  111.567476] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1771 02:31:46.887742  <0>[  111.575782] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1772 02:31:46.888611  <0>[  111.583994]  r9:c59eff60 r8:c3ac7480 r7:0000000a r6:b6e87000 r5:c4f3d280 r4:c0c66d4c
 1773 02:31:46.928597  <0>[  111.592041] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1774 02:31:46.929646  <0>[  111.600166]  r9:c59ee000 r8:c59eff60 r7:c290d000 r6:b6e87000 r5:c07eef30 r4:c4f3d280
 1775 02:31:46.930210  <0>[  111.608211] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1776 02:31:46.930677  <0>[  111.615639]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c59ee000 r5:c4f3d280
 1777 02:31:46.931133  <0>[  111.623760]  r4:c4f3d280
 1778 02:31:46.931583  <0>[  111.626569] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1779 02:31:46.971889  <0>[  111.633997]  r9:c59ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1780 02:31:46.972937  <0>[  111.642043] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1781 02:31:46.973465  <0>[  111.649901] Exception stack(0xc59effa8 to 0xc59efff0)
 1782 02:31:46.973987  <0>[  111.655238] ffa0:                   0000000a 0000000a 00000001 b6e87000 0000000a 00000001
 1783 02:31:46.974488  <0>[  111.663720] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e87000 00020000 0047fe38
 1784 02:31:46.974958  <0>[  111.672196] ffe0: 00000004 be8d37e8 b6f4d33b b6ec6616
 1785 02:31:46.992573  <0>[  111.677533] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1786 02:31:46.995947  <4>[  111.684022] ---[ end trace 36f5a679bceebf79 ]---
 1787 02:31:47.011834  # Segmentation fault
 1788 02:31:47.168629  # [  111.293025] lkdtm: Performing direct entry EXCEPTION
 1789 02:31:47.169724  # [  111.296865] 8<--- cut here ---
 1790 02:31:47.170313  # [  111.300351] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1791 02:31:47.170787  # [  111.308754] pgd = 5a9938a3
 1792 02:31:47.171239  # [  111.311541] [00000000] *pgd=00000000
 1793 02:31:47.171690  # [  111.315395] Internal error: Oops: 805 [#2] SMP ARM
 1794 02:31:47.212267  # [  111.320456] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 1795 02:31:47.212852  # [  111.359544] CPU: 1 PID: 805 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1796 02:31:47.213321  # [  111.367491] Hardware name: STM32 (Device Tree Support)
 1797 02:31:47.215392  # [  111.372931] PC is at lkdtm_EXCEPTION+0x18/0x20
 1798 02:31:47.255227  # [  111.377642] LR is at lkdtm_do_action+0x2c/0x4c
 1799 02:31:47.256207  # [  111.382358] pc : [<c0c66f9c>]    lr : [<c0c66988>]    psr: a0080013
 1800 02:31:47.256685  # [  111.388915] sp : c59efe58  ip : c59efe68  fp : c59efe64
 1801 02:31:47.257141  # [  111.394423] r10: 0000000a  r9 : 00000004  r8 : c59eff60
 1802 02:31:47.257588  # [  111.399933] r7 : 0000000a  r6 : c15ec378  r5 : c1ad2ff4  r4 : c5c1c000
 1803 02:31:47.258083  # [  111.406754] r3 : 00000000  r2 : 55bca381  r1 : ef7aa5e0  r0 : c15ec398
 1804 02:31:47.258615  # [  111.413576] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1805 02:31:47.298688  # [  111.421008] Control: 10c5387d  Table: c521406a  DAC: 00000051
 1806 02:31:47.299866  # [  111.427046] Process cat (pid: 805, stack limit = 0xd3969607)
 1807 02:31:47.300421  # [  111.432988] Stack: (0xc59efe58 to 0xc59f0000)
 1808 02:31:47.300891  # [  111.437625] fe40:                                                       c59efe74 c59efe68
 1809 02:31:47.301345  # [  111.446111] fe60: c0c66988 c0c66f90 c59efe9c c59efe78 c0c66e60 c0c66968 c0c66d4c c4f3d280
 1810 02:31:47.301972  # [  111.454592] fe80: b6e87000 0000000a c3ac7480 c59eff60 c59efec4 c59efea0 c07eef94 c0c66d58
 1811 02:31:47.342006  # [  111.463072] fea0: c4f3d280 c07eef30 b6e87000 c290d000 c59eff60 c59ee000 c59eff5c c59efec8
 1812 02:31:47.343058  # [  111.471553] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c59ee000
 1813 02:31:47.343570  # [  111.480033] fee0: b6e87000 00020000 00000004 0000000a 0001fff6 c59efee0 00000001 00000000
 1814 02:31:47.344039  # [  111.488514] ff00: c5bccdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1815 02:31:47.344489  # [  111.496997] ff20: 00000000 00000000 c13c5bcc 55bca381 c206b740 c4f3d280 c4f3d280 c59ee000
 1816 02:31:47.385354  # [  111.505479] ff40: 0000000a 00000000 00000000 00000004 c59eff94 c59eff60 c05a2e70 c05a2788
 1817 02:31:47.386354  # [  111.513962] ff60: 00000000 00000000 c59effac 55bca381 0000000a 0000000a 7ff00000 00000004
 1818 02:31:47.386832  # [  111.522444] ff80: c03002e4 c59ee000 c59effa4 c59eff98 c05a2f00 c05a2df8 00000000 c59effa8
 1819 02:31:47.387284  # [  111.530925] ffa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e87000 0000000a 00000001
 1820 02:31:47.387730  # [  111.539407] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e87000 00020000 0047fe38
 1821 02:31:47.428751  # [  111.547888] ffe0: 00000004 be8d37e8 b6f4d33b b6ec6616 60080030 00000001 00000000 00000000
 1822 02:31:47.429328  # [  111.556358] Backtrace: 
 1823 02:31:47.430241  # [  111.559085] [<c0c66f84>] (lkdtm_EXCEPTION) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 1824 02:31:47.430740  # [  111.567476] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 1825 02:31:47.431179  # [  111.575782] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 1826 02:31:47.431631  # [  111.583994]  r9:c59eff60 r8:c3ac7480 r7:0000000a r6:b6e87000 r5:c4f3d280 r4:c0c66d4c
 1827 02:31:47.472049  # [  111.592041] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 1828 02:31:47.473090  # [  111.600166]  r9:c59ee000 r8:c59eff60 r7:c290d000 r6:b6e87000 r5:c07eef30 r4:c4f3d280
 1829 02:31:47.473561  # [  111.608211] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 1830 02:31:47.474069  # [  111.615639]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c59ee000 r5:c4f3d280
 1831 02:31:47.474510  # [  111.623760]  r4:c4f3d280
 1832 02:31:47.474938  # [  111.626569] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 1833 02:31:47.475448  # [  111.633997]  r9:c59ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1834 02:31:47.515899  # [  111.642043] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1835 02:31:47.516522  # [  111.649901] Exception stack(0xc59effa8 to 0xc59efff0)
 1836 02:31:47.516974  # [  111.655238] ffa0:                   0000000a 0000000a 00000001 b6e87000 0000000a 00000001
 1837 02:31:47.517418  # [  111.663720] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e87000 00020000 0047fe38
 1838 02:31:47.517891  # [  111.672196] ffe0: 00000004 be8d37e8 b6f4d33b b6ec6616
 1839 02:31:47.518751  # [  111.677533] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1840 02:31:47.541382  # [  111.684022] ---[ end trace 36f5a679bceebf79 ]---
 1841 02:31:47.542315  # EXCEPTION: missing 'call trace:': [FAIL]
 1842 02:31:47.542784  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1843 02:31:47.544713  # selftests: lkdtm: LOOP.sh
 1844 02:31:47.672926  # Skipping LOOP: Hangs the system
 1845 02:31:47.688877  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1846 02:31:47.720828  # selftests: lkdtm: EXHAUST_STACK.sh
 1847 02:31:48.019355  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1848 02:31:48.022630  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1849 02:31:48.038529  # selftests: lkdtm: CORRUPT_STACK.sh
 1850 02:31:48.342578  # Skipping CORRUPT_STACK: Crashes entire system on success
 1851 02:31:48.358538  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1852 02:31:48.390592  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1853 02:31:48.684780  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1854 02:31:48.685180  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1855 02:31:48.716718  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1856 02:31:49.113623  <6>[  113.790966] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1857 02:31:49.115180  <6>[  113.795400] lkdtm: attempting good list addition
 1858 02:31:49.115745  <6>[  113.800457] lkdtm: attempting corrupted list addition
 1859 02:31:49.116914  <3>[  113.805625] lkdtm: list_add() corruption not detected!
 1860 02:31:49.228779  # [  113.790966] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1861 02:31:49.229433  # [  113.795400] lkdtm: attempting good list addition
 1862 02:31:49.229939  # [  113.800457] lkdtm: attempting corrupted list addition
 1863 02:31:49.231639  # [  113.805625] lkdtm: list_add() corruption not detected!
 1864 02:31:49.263708  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1865 02:31:49.295661  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1866 02:31:49.327700  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1867 02:31:49.728386  <6>[  114.408540] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1868 02:31:49.729863  <6>[  114.412973] lkdtm: attempting good list removal
 1869 02:31:49.730435  <6>[  114.418034] lkdtm: attempting corrupted list removal
 1870 02:31:49.731334  <3>[  114.423023] lkdtm: list_del() corruption not detected!
 1871 02:31:49.856802  # [  114.408540] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1872 02:31:49.857495  # [  114.412973] lkdtm: attempting good list removal
 1873 02:31:49.858077  # [  114.418034] lkdtm: attempting corrupted list removal
 1874 02:31:49.859730  # [  114.423023] lkdtm: list_del() corruption not detected!
 1875 02:31:49.891657  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1876 02:31:49.923662  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1877 02:31:49.955671  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1878 02:31:50.336427  <6>[  115.013885] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1879 02:31:50.337513  <6>[  115.019186] lkdtm: attempting bad read from page below current stack
 1880 02:31:50.339752  <3>[  115.025656] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1881 02:31:50.451998  # [  115.013885] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1882 02:31:50.452656  # [  115.019186] lkdtm: attempting bad read from page below current stack
 1883 02:31:50.454661  # [  115.025656] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1884 02:31:50.486415  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1885 02:31:50.523660  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1886 02:31:50.539708  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1887 02:31:50.936398  <6>[  115.615083] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1888 02:31:50.937719  <6>[  115.620474] lkdtm: attempting bad read from page above current stack
 1889 02:31:50.939719  <3>[  115.626941] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1890 02:31:51.057981  # [  115.615083] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1891 02:31:51.058805  # [  115.620474] lkdtm: attempting bad read from page above current stack
 1892 02:31:51.060749  # [  115.626941] lkdtm: FAIL: accessed page after stack! (byte: 0)
 1893 02:31:51.092714  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1894 02:31:51.124663  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1895 02:31:51.156671  # selftests: lkdtm: UNSET_SMEP.sh
 1896 02:31:51.542233  <6>[  116.232040] lkdtm: Performing direct entry UNSET_SMEP
 1897 02:31:51.545423  <3>[  116.235950] lkdtm: XFAIL: this test is x86_64-only
 1898 02:31:51.659384  # [  116.232040] lkdtm: Performing direct entry UNSET_SMEP
 1899 02:31:51.662634  # [  116.235950] lkdtm: XFAIL: this test is x86_64-only
 1900 02:31:51.694486  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1901 02:31:51.726522  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1902 02:31:51.758468  # selftests: lkdtm: DOUBLE_FAULT.sh
 1903 02:31:52.126503  <6>[  116.814584] lkdtm: Performing direct entry DOUBLE_FAULT
 1904 02:31:52.127201  <3>[  116.818795] lkdtm: XFAIL: this test is ia32-only
 1905 02:31:52.232296  # [  116.814584] lkdtm: Performing direct entry DOUBLE_FAULT
 1906 02:31:52.235648  # [  116.818795] lkdtm: XFAIL: this test is ia32-only
 1907 02:31:52.267552  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1908 02:31:52.299609  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1909 02:31:52.331566  # selftests: lkdtm: CORRUPT_PAC.sh
 1910 02:31:52.701385  <6>[  117.389445] lkdtm: Performing direct entry CORRUPT_PAC
 1911 02:31:52.704752  <3>[  117.393443] lkdtm: XFAIL: this test is arm64-only
 1912 02:31:52.810435  # [  117.389445] lkdtm: Performing direct entry CORRUPT_PAC
 1913 02:31:52.813551  # [  117.393443] lkdtm: XFAIL: this test is arm64-only
 1914 02:31:52.845523  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1915 02:31:52.877510  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1916 02:31:52.909518  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1917 02:31:53.284245  <6>[  117.969065] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1918 02:31:53.287573  <3>[  117.974374] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1919 02:31:53.400789  # [  117.969065] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1920 02:31:53.403662  # [  117.974374] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1921 02:31:53.435469  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1922 02:31:53.467640  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1923 02:31:53.483599  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1924 02:31:53.786718  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1925 02:31:53.803550  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1926 02:31:53.835469  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1927 02:31:54.107674  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1928 02:31:54.123833  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1929 02:31:54.155524  # selftests: lkdtm: READ_AFTER_FREE.sh
 1930 02:31:54.526526  <6>[  119.206622] lkdtm: Performing direct entry READ_AFTER_FREE
 1931 02:31:54.526901  <6>[  119.211134] lkdtm: Value in memory before free: 12345678
 1932 02:31:54.529517  <6>[  119.216560] lkdtm: Attempting bad read from freed memory
 1933 02:31:54.529783  <6>[  119.222331] lkdtm: Memory was not poisoned
 1934 02:31:54.648455  # [  119.206622] lkdtm: Performing direct entry READ_AFTER_FREE
 1935 02:31:54.649576  # [  119.211134] lkdtm: Value in memory before free: 12345678
 1936 02:31:54.651667  # [  119.216560] lkdtm: Attempting bad read from freed memory
 1937 02:31:54.652207  # [  119.222331] lkdtm: Memory was not poisoned
 1938 02:31:54.683608  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1939 02:31:54.715721  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1940 02:31:54.747577  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1941 02:31:55.054267  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1942 02:31:55.064883  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1943 02:31:55.097538  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1944 02:31:55.474876  <6>[  120.149142] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1945 02:31:55.475921  <6>[  120.154025] lkdtm: Value in memory before free: 12345678
 1946 02:31:55.477769  <6>[  120.159790] lkdtm: Attempting to read from freed memory
 1947 02:31:55.478876  <6>[  120.165115] lkdtm: Buddy page was not poisoned
 1948 02:31:55.598796  # [  120.149142] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1949 02:31:55.599382  # [  120.154025] lkdtm: Value in memory before free: 12345678
 1950 02:31:55.601429  # [  120.159790] lkdtm: Attempting to read from freed memory
 1951 02:31:55.601872  # [  120.165115] lkdtm: Buddy page was not poisoned
 1952 02:31:55.617377  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1953 02:31:55.663481  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1954 02:31:55.679429  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1955 02:31:56.063518  <6>[  120.746458] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1956 02:31:56.063997  <6>[  120.751105] lkdtm: Attempting double slab free ...
 1957 02:31:56.171601  # [  120.746458] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1958 02:31:56.172109  # [  120.751105] lkdtm: Attempting double slab free ...
 1959 02:31:56.203480  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1960 02:31:56.235592  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1961 02:31:56.267382  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1962 02:31:56.637226  <6>[  121.324297] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1963 02:31:56.640591  <6>[  121.328814] lkdtm: Attempting cross-cache slab free ...
 1964 02:31:56.757461  # [  121.324297] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1965 02:31:56.758078  # [  121.328814] lkdtm: Attempting cross-cache slab free ...
 1966 02:31:56.789860  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1967 02:31:56.821332  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1968 02:31:56.853456  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1969 02:31:57.224369  <6>[  121.907475] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1970 02:31:57.225155  <6>[  121.911739] lkdtm: Attempting non-Slab slab free ...
 1971 02:31:57.331309  # [  121.907475] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1972 02:31:57.334525  # [  121.911739] lkdtm: Attempting non-Slab slab free ...
 1973 02:31:57.366554  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1974 02:31:57.398439  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1975 02:31:57.430451  # selftests: lkdtm: SOFTLOCKUP.sh
 1976 02:31:57.730078  # Skipping SOFTLOCKUP: Hangs the system
 1977 02:31:57.733355  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1978 02:31:57.749385  # selftests: lkdtm: HARDLOCKUP.sh
 1979 02:31:58.049040  # Skipping HARDLOCKUP: Hangs the system
 1980 02:31:58.052447  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1981 02:31:58.084345  # selftests: lkdtm: SPINLOCKUP.sh
 1982 02:31:58.366059  # Skipping SPINLOCKUP: Hangs the system
 1983 02:31:58.369415  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1984 02:31:58.401393  # selftests: lkdtm: HUNG_TASK.sh
 1985 02:31:58.689446  # Skipping HUNG_TASK: Hangs the system
 1986 02:31:58.705338  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1987 02:31:58.737265  # selftests: lkdtm: EXEC_DATA.sh
 1988 02:31:59.116316  <6>[  123.785350] lkdtm: Performing direct entry EXEC_DATA
 1989 02:31:59.117712  <6>[  123.789339] lkdtm: attempting ok execution at c0c676d8
 1990 02:31:59.118376  <6>[  123.794587] lkdtm: attempting bad execution at c27059a0
 1991 02:31:59.119070  <1>[  123.800282] 8<--- cut here ---
 1992 02:31:59.119526  <1>[  123.803414] Unable to handle kernel paging request at virtual address c27059a0
 1993 02:31:59.119975  <1>[  123.810939] pgd = 9b15da21
 1994 02:31:59.120459  <1>[  123.813907] [c27059a0] *pgd=c261141e(bad)
 1995 02:31:59.121037  <0>[  123.818196] Internal error: Oops: 8000000d [#3] SMP ARM
 1996 02:31:59.160075  <4>[  123.823698] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 1997 02:31:59.203037  <4>[  123.862779] CPU: 0 PID: 1673 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1998 02:31:59.203662  <4>[  123.870812] Hardware name: STM32 (Device Tree Support)
 1999 02:31:59.204545  <4>[  123.876248] PC is at data_area+0x0/0x40
 2000 02:31:59.205021  <4>[  123.880352] LR is at execute_location+0xa4/0xb4
 2001 02:31:59.205465  <4>[  123.885153] pc : [<c27059a0>]    lr : [<c13b06c4>]    psr: 60080013
 2002 02:31:59.205962  <4>[  123.891711] sp : c5c5be38  ip : c5c5bd40  fp : c5c5be54
 2003 02:31:59.206415  <4>[  123.897219] r10: 0000000a  r9 : 0000001f  r8 : c5c5bf60
 2004 02:31:59.206852  <4>[  123.902728] r7 : 0000000a  r6 : 00000001  r5 : c27059a0  r4 : c0c676d8
 2005 02:31:59.246331  <4>[  123.909548] r3 : fc4eb598  r2 : fc4eb598  r1 : ef7955e0  r0 : 0000002b
 2006 02:31:59.247242  <4>[  123.916370] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2007 02:31:59.247708  <4>[  123.923801] Control: 10c5387d  Table: c518806a  DAC: 00000051
 2008 02:31:59.248155  <0>[  123.929837] Process cat (pid: 1673, stack limit = 0x662d0490)
 2009 02:31:59.248593  <0>[  123.935867] Stack: (0xc5c5be38 to 0xc5c5c000)
 2010 02:31:59.249032  <0>[  123.940504] be20:                                                       c592e000 c1ad31d8
 2011 02:31:59.289774  <0>[  123.948990] be40: c15ec378 0000000a c5c5be64 c5c5be58 c13b0830 c13b062c c5c5be74 c5c5be68
 2012 02:31:59.290854  <0>[  123.957472] be60: c0c66988 c13b0818 c5c5be9c c5c5be78 c0c66e60 c0c66968 c0c66d4c c5c73c80
 2013 02:31:59.291352  <0>[  123.965953] be80: b6de1000 0000000a c3ac7480 c5c5bf60 c5c5bec4 c5c5bea0 c07eef94 c0c66d58
 2014 02:31:59.291838  <0>[  123.974433] bea0: c5c73c80 c07eef30 b6de1000 c290d000 c5c5bf60 c5c5a000 c5c5bf5c c5c5bec8
 2015 02:31:59.292287  <0>[  123.982915] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f293a4 c05a2e70 c5c5a000
 2016 02:31:59.293163  <0>[  123.991396] bee0: b6de1000 00020000 00000004 0000000a 0001fff6 c5c5bee0 00000001 00000000
 2017 02:31:59.333481  <0>[  123.999876] bf00: c5c73dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2018 02:31:59.334084  <0>[  124.008357] bf20: 00000000 00000000 c5c5a000 fc4eb598 b6de0000 c5c73c80 c5c73c80 c5c5a000
 2019 02:31:59.334538  <0>[  124.016836] bf40: 0000000a 00000000 00000000 00000004 c5c5bf94 c5c5bf60 c05a2e70 c05a2788
 2020 02:31:59.334982  <0>[  124.025315] bf60: 00000000 00000000 c5c5bfac fc4eb598 0000000a 0000000a 7ff00000 00000004
 2021 02:31:59.336393  <0>[  124.033795] bf80: c03002e4 c5c5a000 c5c5bfa4 c5c5bf98 c05a2f00 c05a2df8 00000000 c5c5bfa8
 2022 02:31:59.376890  <0>[  124.042273] bfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6de1000 0000000a 00000001
 2023 02:31:59.377529  <0>[  124.050753] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de1000 00020000 0048fe38
 2024 02:31:59.378056  <0>[  124.059233] bfe0: 00000004 bea647e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000
 2025 02:31:59.378511  <0>[  124.067703] Backtrace: 
 2026 02:31:59.378992  <0>[  124.070429] [<c13b0620>] (execute_location) from [<c13b0830>] (lkdtm_EXEC_DATA+0x24/0x28)
 2027 02:31:59.379904  <0>[  124.078901]  r7:0000000a r6:c15ec378 r5:c1ad31d8 r4:c592e000
 2028 02:31:59.420328  <0>[  124.084854] [<c13b080c>] (lkdtm_EXEC_DATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2029 02:31:59.421017  <0>[  124.093244] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2030 02:31:59.421487  <0>[  124.101551] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2031 02:31:59.421988  <0>[  124.109764]  r9:c5c5bf60 r8:c3ac7480 r7:0000000a r6:b6de1000 r5:c5c73c80 r4:c0c66d4c
 2032 02:31:59.422447  <0>[  124.117812] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2033 02:31:59.463167  <0>[  124.125938]  r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5c73c80
 2034 02:31:59.464216  <0>[  124.133985] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2035 02:31:59.464701  <0>[  124.141416]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5c5a000 r5:c5c73c80
 2036 02:31:59.465159  <0>[  124.149538]  r4:c5c73c80
 2037 02:31:59.465603  <0>[  124.152347] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2038 02:31:59.466086  <0>[  124.159776]  r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2039 02:31:59.516274  <0>[  124.167822] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2040 02:31:59.517925  <0>[  124.175679] Exception stack(0xc5c5bfa8 to 0xc5c5bff0)
 2041 02:31:59.518513  <0>[  124.181018] bfa0:                   0000000a 0000000a 00000001 b6de1000 0000000a 00000001
 2042 02:31:59.519005  <0>[  124.189500] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de1000 00020000 0048fe38
 2043 02:31:59.519483  <0>[  124.197975] bfe0: 00000004 bea647e8 b6ea733b b6e20616
 2044 02:31:59.519981  <0>[  124.203312] Code: 00000000 c2a2bcc0 c2a2bd80 c2a2be40 (e1a0c00d) 
 2045 02:31:59.520528  <4>[  124.209696] ---[ end trace 36f5a679bceebf7a ]---
 2046 02:31:59.520977  # Segmentation fault
 2047 02:31:59.751569  # [  123.785350] lkdtm: Performing direct entry EXEC_DATA
 2048 02:31:59.752662  # [  123.789339] lkdtm: attempting ok execution at c0c676d8
 2049 02:31:59.753180  # [  123.794587] lkdtm: attempting bad execution at c27059a0
 2050 02:31:59.753667  # [  123.800282] 8<--- cut here ---
 2051 02:31:59.754185  # [  123.803414] Unable to handle kernel paging request at virtual address c27059a0
 2052 02:31:59.754674  # [  123.810939] pgd = 9b15da21
 2053 02:31:59.755140  # [  123.813907] [c27059a0] *pgd=c261141e(bad)
 2054 02:31:59.755588  # [  123.818196] Internal error: Oops: 8000000d [#3] SMP ARM
 2055 02:31:59.795351  # [  123.823698] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2056 02:31:59.795982  # [  123.862779] CPU: 0 PID: 1673 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2057 02:31:59.838266  # [  123.870812] Hardware name: STM32 (Device Tree Support)
 2058 02:31:59.838899  # [  123.876248] PC is at data_area+0x0/0x40
 2059 02:31:59.839929  # [  123.880352] LR is at execute_location+0xa4/0xb4
 2060 02:31:59.840479  # [  123.885153] pc : [<c27059a0>]    lr : [<c13b06c4>]    psr: 60080013
 2061 02:31:59.840945  # [  123.891711] sp : c5c5be38  ip : c5c5bd40  fp : c5c5be54
 2062 02:31:59.841384  # [  123.897219] r10: 0000000a  r9 : 0000001f  r8 : c5c5bf60
 2063 02:31:59.841859  # [  123.902728] r7 : 0000000a  r6 : 00000001  r5 : c27059a0  r4 : c0c676d8
 2064 02:31:59.842444  # [  123.909548] r3 : fc4eb598  r2 : fc4eb598  r1 : ef7955e0  r0 : 0000002b
 2065 02:31:59.881644  # [  123.916370] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2066 02:31:59.882637  # [  123.923801] Control: 10c5387d  Table: c518806a  DAC: 00000051
 2067 02:31:59.883107  # [  123.929837] Process cat (pid: 1673, stack limit = 0x662d0490)
 2068 02:31:59.883550  # [  123.935867] Stack: (0xc5c5be38 to 0xc5c5c000)
 2069 02:31:59.883985  # [  123.940504] be20:                                                       c592e000 c1ad31d8
 2070 02:31:59.884424  # [  123.948990] be40: c15ec378 0000000a c5c5be64 c5c5be58 c13b0830 c13b062c c5c5be74 c5c5be68
 2071 02:31:59.925012  # [  123.957472] be60: c0c66988 c13b0818 c5c5be9c c5c5be78 c0c66e60 c0c66968 c0c66d4c c5c73c80
 2072 02:31:59.925958  # [  123.965953] be80: b6de1000 0000000a c3ac7480 c5c5bf60 c5c5bec4 c5c5bea0 c07eef94 c0c66d58
 2073 02:31:59.926424  # [  123.974433] bea0: c5c73c80 c07eef30 b6de1000 c290d000 c5c5bf60 c5c5a000 c5c5bf5c c5c5bec8
 2074 02:31:59.926861  # [  123.982915] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f293a4 c05a2e70 c5c5a000
 2075 02:31:59.927292  # [  123.991396] bee0: b6de1000 00020000 00000004 0000000a 0001fff6 c5c5bee0 00000001 00000000
 2076 02:31:59.968369  # [  123.999876] bf00: c5c73dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2077 02:31:59.969345  # [  124.008357] bf20: 00000000 00000000 c5c5a000 fc4eb598 b6de0000 c5c73c80 c5c73c80 c5c5a000
 2078 02:31:59.969844  # [  124.016836] bf40: 0000000a 00000000 00000000 00000004 c5c5bf94 c5c5bf60 c05a2e70 c05a2788
 2079 02:31:59.970304  # [  124.025315] bf60: 00000000 00000000 c5c5bfac fc4eb598 0000000a 0000000a 7ff00000 00000004
 2080 02:31:59.970743  # [  124.033795] bf80: c03002e4 c5c5a000 c5c5bfa4 c5c5bf98 c05a2f00 c05a2df8 00000000 c5c5bfa8
 2081 02:31:59.971656  # [  124.042273] bfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6de1000 0000000a 00000001
 2082 02:32:00.012260  # [  124.050753] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de1000 00020000 0048fe38
 2083 02:32:00.012855  # [  124.059233] bfe0: 00000004 bea647e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000
 2084 02:32:00.013319  # [  124.067703] Backtrace: 
 2085 02:32:00.013760  # [  124.070429] [<c13b0620>] (execute_location) from [<c13b0830>] (lkdtm_EXEC_DATA+0x24/0x28)
 2086 02:32:00.014257  # [  124.078901]  r7:0000000a r6:c15ec378 r5:c1ad31d8 r4:c592e000
 2087 02:32:00.015144  # [  124.084854] [<c13b080c>] (lkdtm_EXEC_DATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2088 02:32:00.055618  # [  124.093244] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2089 02:32:00.056247  # [  124.101551] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2090 02:32:00.056734  # [  124.109764]  r9:c5c5bf60 r8:c3ac7480 r7:0000000a r6:b6de1000 r5:c5c73c80 r4:c0c66d4c
 2091 02:32:00.057185  # [  124.117812] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2092 02:32:00.057603  # [  124.125938]  r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5c73c80
 2093 02:32:00.098635  # [  124.133985] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2094 02:32:00.099629  # [  124.141416]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5c5a000 r5:c5c73c80
 2095 02:32:00.100165  # [  124.149538]  r4:c5c73c80
 2096 02:32:00.100590  # [  124.152347] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2097 02:32:00.101001  # [  124.159776]  r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2098 02:32:00.101410  # [  124.167822] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2099 02:32:00.101921  # [  124.175679] Exception stack(0xc5c5bfa8 to 0xc5c5bff0)
 2100 02:32:00.152525  # [  124.181018] bfa0:                   0000000a 0000000a 00000001 b6de1000 0000000a 00000001
 2101 02:32:00.153069  # [  124.189500] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de1000 00020000 0048fe38
 2102 02:32:00.153493  # [  124.197975] bfe0: 00000004 bea647e8 b6ea733b b6e20616
 2103 02:32:00.154042  # [  124.203312] Code: 00000000 c2a2bcc0 c2a2bd80 c2a2be40 (e1a0c00d) 
 2104 02:32:00.154467  # [  124.209696] ---[ end trace 36f5a679bceebf7a ]---
 2105 02:32:00.154875  # EXEC_DATA: missing 'call trace:': [FAIL]
 2106 02:32:00.155445  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2107 02:32:00.155872  # selftests: lkdtm: EXEC_STACK.sh
 2108 02:32:00.310250  <6>[  124.973832] lkdtm: Performing direct entry EXEC_STACK
 2109 02:32:00.311305  <6>[  124.977911] lkdtm: attempting ok execution at c0c676d8
 2110 02:32:00.311782  <6>[  124.983158] lkdtm: attempting bad execution at c59e9e0c
 2111 02:32:00.312220  <1>[  124.988851] 8<--- cut here ---
 2112 02:32:00.312639  <1>[  124.991986] Unable to handle kernel paging request at virtual address c59e9e0c
 2113 02:32:00.313056  <1>[  124.999512] pgd = 90b0b30e
 2114 02:32:00.313466  <1>[  125.002481] [c59e9e0c] *pgd=c581141e(bad)
 2115 02:32:00.313919  <0>[  125.006773] Internal error: Oops: 8000000d [#4] SMP ARM
 2116 02:32:00.351458  <4>[  125.012273] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2117 02:32:00.354318  <4>[  125.051360] CPU: 0 PID: 1750 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2118 02:32:00.394467  <4>[  125.059392] Hardware name: STM32 (Device Tree Support)
 2119 02:32:00.395496  <4>[  125.064827] PC is at 0xc59e9e0c
 2120 02:32:00.395963  <4>[  125.068236] LR is at execute_location+0xa4/0xb4
 2121 02:32:00.396385  <4>[  125.073034] pc : [<c59e9e0c>]    lr : [<c13b06c4>]    psr: 60080013
 2122 02:32:00.396801  <4>[  125.079590] sp : c59e9de8  ip : c59e9cf0  fp : c59e9e04
 2123 02:32:00.397208  <4>[  125.085097] r10: 0000000b  r9 : 00000020  r8 : c59e9f60
 2124 02:32:00.397612  <4>[  125.090606] r7 : 0000000b  r6 : 00000001  r5 : c59e9e0c  r4 : c0c676d8
 2125 02:32:00.398143  <4>[  125.097425] r3 : 347479bc  r2 : 347479bc  r1 : ef7955e0  r0 : 0000002b
 2126 02:32:00.438163  <4>[  125.104246] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2127 02:32:00.438728  <4>[  125.111676] Control: 10c5387d  Table: c5fa806a  DAC: 00000051
 2128 02:32:00.439159  <0>[  125.117713] Process cat (pid: 1750, stack limit = 0x40dd1efc)
 2129 02:32:00.439574  <0>[  125.123740] Stack: (0xc59e9de8 to 0xc59ea000)
 2130 02:32:00.439985  <0>[  125.128381] 9de0:                   c59e8000 c1ad31e4 c15ec378 0000000b c59e9e64 c59e9e08
 2131 02:32:00.440889  <0>[  125.136862] 9e00: c13b087c c13b062c c59e9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2132 02:32:00.481114  <0>[  125.145342] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2133 02:32:00.482102  <0>[  125.153823] 9e40: e3a02040 e3a01d33 e5930018 347479bc c15ec378 c592e000 c59e9e74 c59e9e68
 2134 02:32:00.482558  <0>[  125.162302] 9e60: c0c66988 c13b0840 c59e9e9c c59e9e78 c0c66e60 c0c66968 c0c66d4c c5efea00
 2135 02:32:00.482996  <0>[  125.170783] 9e80: b6dd8000 0000000b c3ac7480 c59e9f60 c59e9ec4 c59e9ea0 c07eef94 c0c66d58
 2136 02:32:00.483451  <0>[  125.179264] 9ea0: c5efea00 c07eef30 b6dd8000 c290d000 c59e9f60 c59e8000 c59e9f5c c59e9ec8
 2137 02:32:00.524406  <0>[  125.187744] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c59e8000
 2138 02:32:00.525401  <0>[  125.196224] 9ee0: b6dd8000 00020000 00000004 0000000b 0001fff5 c59e9ee0 00000001 00000000
 2139 02:32:00.525889  <0>[  125.204704] 9f00: c5efe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2140 02:32:00.526315  <0>[  125.213187] 9f20: 00000000 00000000 c13c5bcc 347479bc c206b740 c5efea00 c5efea00 c59e8000
 2141 02:32:00.526725  <0>[  125.221669] 9f40: 0000000b 00000000 00000000 00000004 c59e9f94 c59e9f60 c05a2e70 c05a2788
 2142 02:32:00.567702  <0>[  125.230150] 9f60: 00000000 00000000 c59e9fac 347479bc 0000000b 0000000b 7ff00000 00000004
 2143 02:32:00.568637  <0>[  125.238631] 9f80: c03002e4 c59e8000 c59e9fa4 c59e9f98 c05a2f00 c05a2df8 00000000 c59e9fa8
 2144 02:32:00.569081  <0>[  125.247114] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6dd8000 0000000b 00000001
 2145 02:32:00.569499  <0>[  125.255597] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd8000 00020000 004bfe38
 2146 02:32:00.569947  <0>[  125.264078] 9fe0: 00000004 bee2c7e8 b6e9e33b b6e17616 60080030 00000001 00000000 00000000
 2147 02:32:00.570996  <0>[  125.272548] Backtrace: 
 2148 02:32:00.611109  <0>[  125.275274] [<c13b0620>] (execute_location) from [<c13b087c>] (lkdtm_EXEC_STACK+0x48/0x64)
 2149 02:32:00.612071  <0>[  125.283835]  r7:0000000b r6:c15ec378 r5:c1ad31e4 r4:c59e8000
 2150 02:32:00.612522  <0>[  125.289788] [<c13b0834>] (lkdtm_EXEC_STACK) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2151 02:32:00.612941  <0>[  125.298255]  r4:c592e000
 2152 02:32:00.613351  <0>[  125.301065] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2153 02:32:00.613760  <0>[  125.309372] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2154 02:32:00.655103  <0>[  125.317583]  r9:c59e9f60 r8:c3ac7480 r7:0000000b r6:b6dd8000 r5:c5efea00 r4:c0c66d4c
 2155 02:32:00.655966  <0>[  125.325631] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2156 02:32:00.656405  <0>[  125.333759]  r9:c59e8000 r8:c59e9f60 r7:c290d000 r6:b6dd8000 r5:c07eef30 r4:c5efea00
 2157 02:32:00.656823  <0>[  125.341804] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2158 02:32:00.657230  <0>[  125.349234]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c59e8000 r5:c5efea00
 2159 02:32:00.657639  <0>[  125.357356]  r4:c5efea00
 2160 02:32:00.697960  <0>[  125.360165] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2161 02:32:00.698914  <0>[  125.367594]  r9:c59e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2162 02:32:00.699362  <0>[  125.375640] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2163 02:32:00.699780  <0>[  125.383498] Exception stack(0xc59e9fa8 to 0xc59e9ff0)
 2164 02:32:00.700188  <0>[  125.388838] 9fa0:                   0000000b 0000000b 00000001 b6dd8000 0000000b 00000001
 2165 02:32:00.701141  <0>[  125.397320] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd8000 00020000 004bfe38
 2166 02:32:00.724271  <0>[  125.405796] 9fe0: 00000004 bee2c7e8 b6e9e33b b6e17616
 2167 02:32:00.725221  <0>[  125.411133] Code: c59e9e08 c13b087c c13b062c c59e9e6c (e1a0c00d) 
 2168 02:32:00.727360  <4>[  125.417518] ---[ end trace 36f5a679bceebf7b ]---
 2169 02:32:00.727830  # Segmentation fault
 2170 02:32:00.968898  # [  124.973832] lkdtm: Performing direct entry EXEC_STACK
 2171 02:32:00.969944  # [  124.977911] lkdtm: attempting ok execution at c0c676d8
 2172 02:32:00.970411  # [  124.983158] lkdtm: attempting bad execution at c59e9e0c
 2173 02:32:00.970826  # [  124.988851] 8<--- cut here ---
 2174 02:32:00.971238  # [  124.991986] Unable to handle kernel paging request at virtual address c59e9e0c
 2175 02:32:00.971642  # [  124.999512] pgd = 90b0b30e
 2176 02:32:00.972040  # [  125.002481] [c59e9e0c] *pgd=c581141e(bad)
 2177 02:32:00.972435  # [  125.006773] Internal error: Oops: 8000000d [#4] SMP ARM
 2178 02:32:01.012555  # [  125.012273] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2179 02:32:01.015434  # [  125.051360] CPU: 0 PID: 1750 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2180 02:32:01.055578  # [  125.059392] Hardware name: STM32 (Device Tree Support)
 2181 02:32:01.056570  # [  125.064827] PC is at 0xc59e9e0c
 2182 02:32:01.057032  # [  125.068236] LR is at execute_location+0xa4/0xb4
 2183 02:32:01.057453  # [  125.073034] pc : [<c59e9e0c>]    lr : [<c13b06c4>]    psr: 60080013
 2184 02:32:01.057961  # [  125.079590] sp : c59e9de8  ip : c59e9cf0  fp : c59e9e04
 2185 02:32:01.058386  # [  125.085097] r10: 0000000b  r9 : 00000020  r8 : c59e9f60
 2186 02:32:01.058790  # [  125.090606] r7 : 0000000b  r6 : 00000001  r5 : c59e9e0c  r4 : c0c676d8
 2187 02:32:01.098853  # [  125.097425] r3 : 347479bc  r2 : 347479bc  r1 : ef7955e0  r0 : 0000002b
 2188 02:32:01.099776  # [  125.104246] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2189 02:32:01.100226  # [  125.111676] Control: 10c5387d  Table: c5fa806a  DAC: 00000051
 2190 02:32:01.100643  # [  125.117713] Process cat (pid: 1750, stack limit = 0x40dd1efc)
 2191 02:32:01.101048  # [  125.123740] Stack: (0xc59e9de8 to 0xc59ea000)
 2192 02:32:01.101448  # [  125.128381] 9de0:                   c59e8000 c1ad31e4 c15ec378 0000000b c59e9e64 c59e9e08
 2193 02:32:01.102299  # [  125.136862] 9e00: c13b087c c13b062c c59e9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2194 02:32:01.142766  # [  125.145342] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8
 2195 02:32:01.143343  # [  125.153823] 9e40: e3a02040 e3a01d33 e5930018 347479bc c15ec378 c592e000 c59e9e74 c59e9e68
 2196 02:32:01.143773  # [  125.162302] 9e60: c0c66988 c13b0840 c59e9e9c c59e9e78 c0c66e60 c0c66968 c0c66d4c c5efea00
 2197 02:32:01.144187  # [  125.170783] 9e80: b6dd8000 0000000b c3ac7480 c59e9f60 c59e9ec4 c59e9ea0 c07eef94 c0c66d58
 2198 02:32:01.145462  # [  125.179264] 9ea0: c5efea00 c07eef30 b6dd8000 c290d000 c59e9f60 c59e8000 c59e9f5c c59e9ec8
 2199 02:32:01.185731  # [  125.187744] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c59e8000
 2200 02:32:01.186765  # [  125.196224] 9ee0: b6dd8000 00020000 00000004 0000000b 0001fff5 c59e9ee0 00000001 00000000
 2201 02:32:01.187216  # [  125.204704] 9f00: c5efe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2202 02:32:01.187634  # [  125.213187] 9f20: 00000000 00000000 c13c5bcc 347479bc c206b740 c5efea00 c5efea00 c59e8000
 2203 02:32:01.188040  # [  125.221669] 9f40: 0000000b 00000000 00000000 00000004 c59e9f94 c59e9f60 c05a2e70 c05a2788
 2204 02:32:01.228765  # [  125.230150] 9f60: 00000000 00000000 c59e9fac 347479bc 0000000b 0000000b 7ff00000 00000004
 2205 02:32:01.229720  # [  125.238631] 9f80: c03002e4 c59e8000 c59e9fa4 c59e9f98 c05a2f00 c05a2df8 00000000 c59e9fa8
 2206 02:32:01.230205  # [  125.247114] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6dd8000 0000000b 00000001
 2207 02:32:01.230618  # [  125.255597] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd8000 00020000 004bfe38
 2208 02:32:01.231020  # [  125.264078] 9fe0: 00000004 bee2c7e8 b6e9e33b b6e17616 60080030 00000001 00000000 00000000
 2209 02:32:01.231423  # [  125.272548] Backtrace: 
 2210 02:32:01.272339  # [  125.275274] [<c13b0620>] (execute_location) from [<c13b087c>] (lkdtm_EXEC_STACK+0x48/0x64)
 2211 02:32:01.273272  # [  125.283835]  r7:0000000b r6:c15ec378 r5:c1ad31e4 r4:c59e8000
 2212 02:32:01.273727  # [  125.289788] [<c13b0834>] (lkdtm_EXEC_STACK) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2213 02:32:01.274199  # [  125.298255]  r4:c592e000
 2214 02:32:01.274599  # [  125.301065] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2215 02:32:01.275022  # [  125.309372] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2216 02:32:01.315760  # [  125.317583]  r9:c59e9f60 r8:c3ac7480 r7:0000000b r6:b6dd8000 r5:c5efea00 r4:c0c66d4c
 2217 02:32:01.316740  # [  125.325631] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2218 02:32:01.317178  # [  125.333759]  r9:c59e8000 r8:c59e9f60 r7:c290d000 r6:b6dd8000 r5:c07eef30 r4:c5efea00
 2219 02:32:01.317602  # [  125.341804] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2220 02:32:01.318087  # [  125.349234]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c59e8000 r5:c5efea00
 2221 02:32:01.318531  # [  125.357356]  r4:c5efea00
 2222 02:32:01.359240  # [  125.360165] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2223 02:32:01.360366  # [  125.367594]  r9:c59e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2224 02:32:01.360832  # [  125.375640] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2225 02:32:01.361243  # [  125.383498] Exception stack(0xc59e9fa8 to 0xc59e9ff0)
 2226 02:32:01.361686  # [  125.388838] 9fa0:                   0000000b 0000000b 00000001 b6dd8000 0000000b 00000001
 2227 02:32:01.362175  # [  125.397320] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd8000 00020000 004bfe38
 2228 02:32:01.362674  # [  125.405796] 9fe0: 00000004 bee2c7e8 b6e9e33b b6e17616
 2229 02:32:01.396583  # [  125.411133] Code: c59e9e08 c13b087c c13b062c c59e9e6c (e1a0c00d) 
 2230 02:32:01.397132  # [  125.417518] ---[ end trace 36f5a679bceebf7b ]---
 2231 02:32:01.397560  # EXEC_STACK: missing 'call trace:': [FAIL]
 2232 02:32:01.398027  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2233 02:32:01.399414  # selftests: lkdtm: EXEC_KMALLOC.sh
 2234 02:32:01.554237  <6>[  126.223191] lkdtm: Performing direct entry EXEC_KMALLOC
 2235 02:32:01.555257  <6>[  126.227445] lkdtm: attempting ok execution at c0c676d8
 2236 02:32:01.555708  <6>[  126.232693] lkdtm: attempting bad execution at c5af1080
 2237 02:32:01.556119  <1>[  126.238385] 8<--- cut here ---
 2238 02:32:01.556513  <1>[  126.241526] Unable to handle kernel paging request at virtual address c5af1080
 2239 02:32:01.556951  <1>[  126.249041] pgd = ba9be5bc
 2240 02:32:01.557351  <1>[  126.252006] [c5af1080] *pgd=c5a1141e(bad)
 2241 02:32:01.557861  <0>[  126.256297] Internal error: Oops: 8000000d [#5] SMP ARM
 2242 02:32:01.597938  <4>[  126.261800] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2243 02:32:01.640886  <4>[  126.300880] CPU: 0 PID: 1830 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2244 02:32:01.641778  <4>[  126.308914] Hardware name: STM32 (Device Tree Support)
 2245 02:32:01.642240  <4>[  126.314347] PC is at 0xc5af1080
 2246 02:32:01.642641  <4>[  126.317757] LR is at execute_location+0xa4/0xb4
 2247 02:32:01.643032  <4>[  126.322555] pc : [<c5af1080>]    lr : [<c13b06c4>]    psr: 60080013
 2248 02:32:01.643427  <4>[  126.329111] sp : c4ff1e30  ip : c4ff1d38  fp : c4ff1e4c
 2249 02:32:01.643817  <4>[  126.334620] r10: 0000000d  r9 : 00000021  r8 : c4ff1f60
 2250 02:32:01.644206  <4>[  126.340128] r7 : 0000000d  r6 : 00000001  r5 : c5af1080  r4 : c0c676d8
 2251 02:32:01.684266  <4>[  126.346947] r3 : 6000b9b3  r2 : 6000b9b3  r1 : ef7955e0  r0 : 0000002b
 2252 02:32:01.685212  <4>[  126.353769] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2253 02:32:01.685637  <4>[  126.361199] Control: 10c5387d  Table: c5cfc06a  DAC: 00000051
 2254 02:32:01.686094  <0>[  126.367233] Process cat (pid: 1830, stack limit = 0xeea00157)
 2255 02:32:01.686492  <0>[  126.373264] Stack: (0xc4ff1e30 to 0xc4ff2000)
 2256 02:32:01.686880  <0>[  126.377904] 1e20:                                     c5af1080 c1ad31f0 c15ec378 0000000d
 2257 02:32:01.687657  <0>[  126.386388] 1e40: c4ff1e64 c4ff1e50 c0c67728 c13b062c c5950000 c1ad31f0 c4ff1e74 c4ff1e68
 2258 02:32:01.728095  <0>[  126.394867] 1e60: c0c66988 c0c676fc c4ff1e9c c4ff1e78 c0c66e60 c0c66968 c0c66d4c c5930640
 2259 02:32:01.728594  <0>[  126.403348] 1e80: b6e5b000 0000000d c3ac7480 c4ff1f60 c4ff1ec4 c4ff1ea0 c07eef94 c0c66d58
 2260 02:32:01.728997  <0>[  126.411829] 1ea0: c5930640 c07eef30 b6e5b000 c290d000 c4ff1f60 c4ff0000 c4ff1f5c c4ff1ec8
 2261 02:32:01.729394  <0>[  126.420309] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4ff0000
 2262 02:32:01.730946  <0>[  126.428789] 1ee0: b6e5b000 00020000 00000004 0000000d 0001fff3 c4ff1ee0 00000001 00000000
 2263 02:32:01.771405  <0>[  126.437267] 1f00: c5bf0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2264 02:32:01.771913  <0>[  126.445748] 1f20: 00000000 00000000 c13c5bcc 6000b9b3 c206b740 c5930640 c5930640 c4ff0000
 2265 02:32:01.772315  <0>[  126.454226] 1f40: 0000000d 00000000 00000000 00000004 c4ff1f94 c4ff1f60 c05a2e70 c05a2788
 2266 02:32:01.772713  <0>[  126.462705] 1f60: 00000000 00000000 c4ff1fac 6000b9b3 0000000d 0000000d 7ff00000 00000004
 2267 02:32:01.774333  <0>[  126.471186] 1f80: c03002e4 c4ff0000 c4ff1fa4 c4ff1f98 c05a2f00 c05a2df8 00000000 c4ff1fa8
 2268 02:32:01.814702  <0>[  126.479665] 1fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e5b000 0000000d 00000001
 2269 02:32:01.815191  <0>[  126.488145] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5b000 00020000 0046fe38
 2270 02:32:01.815593  <0>[  126.496625] 1fe0: 00000004 bec777e8 b6f2133b b6e9a616 60080030 00000001 00000000 00000000
 2271 02:32:01.815987  <0>[  126.505097] Backtrace: 
 2272 02:32:01.816376  <0>[  126.507828] [<c13b0620>] (execute_location) from [<c0c67728>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2273 02:32:01.817451  <0>[  126.516558]  r7:0000000d r6:c15ec378 r5:c1ad31f0 r4:c5af1080
 2274 02:32:01.858187  <0>[  126.522507] [<c0c676f0>] (lkdtm_EXEC_KMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2275 02:32:01.858690  <0>[  126.531151]  r5:c1ad31f0 r4:c5950000
 2276 02:32:01.859091  <0>[  126.535008] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2277 02:32:01.859485  <0>[  126.543316] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2278 02:32:01.859878  <0>[  126.551528]  r9:c4ff1f60 r8:c3ac7480 r7:0000000d r6:b6e5b000 r5:c5930640 r4:c0c66d4c
 2279 02:32:01.860926  <0>[  126.559574] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2280 02:32:01.901415  <0>[  126.567699]  r9:c4ff0000 r8:c4ff1f60 r7:c290d000 r6:b6e5b000 r5:c07eef30 r4:c5930640
 2281 02:32:01.901954  <0>[  126.575744] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2282 02:32:01.902358  <0>[  126.583173]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c4ff0000 r5:c5930640
 2283 02:32:01.902752  <0>[  126.591294]  r4:c5930640
 2284 02:32:01.903145  <0>[  126.594103] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2285 02:32:01.904403  <0>[  126.601532]  r9:c4ff0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2286 02:32:01.944442  <0>[  126.609577] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2287 02:32:01.945692  <0>[  126.617434] Exception stack(0xc4ff1fa8 to 0xc4ff1ff0)
 2288 02:32:01.946231  <0>[  126.622771] 1fa0:                   0000000d 0000000d 00000001 b6e5b000 0000000d 00000001
 2289 02:32:01.946888  <0>[  126.631253] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5b000 00020000 0046fe38
 2290 02:32:01.947364  <0>[  126.639729] 1fe0: 00000004 bec777e8 b6f2133b b6e9a616
 2291 02:32:01.947846  <0>[  126.645066] Code: efff5400 efff5420 efff10c0 efff10e0 (e1a0c00d) 
 2292 02:32:01.963315  <4>[  126.651450] ---[ end trace 36f5a679bceebf7c ]---
 2293 02:32:01.963906  # Segmentation fault
 2294 02:32:02.122295  # [  126.223191] lkdtm: Performing direct entry EXEC_KMALLOC
 2295 02:32:02.123323  # [  126.227445] lkdtm: attempting ok execution at c0c676d8
 2296 02:32:02.123758  # [  126.232693] lkdtm: attempting bad execution at c5af1080
 2297 02:32:02.124201  # [  126.238385] 8<--- cut here ---
 2298 02:32:02.124630  # [  126.241526] Unable to handle kernel paging request at virtual address c5af1080
 2299 02:32:02.125500  # [  126.249041] pgd = ba9be5bc
 2300 02:32:02.126025  # [  126.252006] [c5af1080] *pgd=c5a1141e(bad)
 2301 02:32:02.126568  # [  126.256297] Internal error: Oops: 8000000d [#5] SMP ARM
 2302 02:32:02.166041  # [  126.261800] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2303 02:32:02.168844  # [  126.300880] CPU: 0 PID: 1830 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2304 02:32:02.208909  # [  126.308914] Hardware name: STM32 (Device Tree Support)
 2305 02:32:02.209862  # [  126.314347] PC is at 0xc5af1080
 2306 02:32:02.210297  # [  126.317757] LR is at execute_location+0xa4/0xb4
 2307 02:32:02.210694  # [  126.322555] pc : [<c5af1080>]    lr : [<c13b06c4>]    psr: 60080013
 2308 02:32:02.211088  # [  126.329111] sp : c4ff1e30  ip : c4ff1d38  fp : c4ff1e4c
 2309 02:32:02.211477  # [  126.334620] r10: 0000000d  r9 : 00000021  r8 : c4ff1f60
 2310 02:32:02.211866  # [  126.340128] r7 : 0000000d  r6 : 00000001  r5 : c5af1080  r4 : c0c676d8
 2311 02:32:02.252089  # [  126.346947] r3 : 6000b9b3  r2 : 6000b9b3  r1 : ef7955e0  r0 : 0000002b
 2312 02:32:02.253091  # [  126.353769] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2313 02:32:02.253614  # [  126.361199] Control: 10c5387d  Table: c5cfc06a  DAC: 00000051
 2314 02:32:02.254124  # [  126.367233] Process cat (pid: 1830, stack limit = 0xeea00157)
 2315 02:32:02.254558  # [  126.373264] Stack: (0xc4ff1e30 to 0xc4ff2000)
 2316 02:32:02.254971  # [  126.377904] 1e20:                                     c5af1080 c1ad31f0 c15ec378 0000000d
 2317 02:32:02.255473  # [  126.386388] 1e40: c4ff1e64 c4ff1e50 c0c67728 c13b062c c5950000 c1ad31f0 c4ff1e74 c4ff1e68
 2318 02:32:02.296138  # [  126.394867] 1e60: c0c66988 c0c676fc c4ff1e9c c4ff1e78 c0c66e60 c0c66968 c0c66d4c c5930640
 2319 02:32:02.296819  # [  126.403348] 1e80: b6e5b000 0000000d c3ac7480 c4ff1f60 c4ff1ec4 c4ff1ea0 c07eef94 c0c66d58
 2320 02:32:02.297292  # [  126.411829] 1ea0: c5930640 c07eef30 b6e5b000 c290d000 c4ff1f60 c4ff0000 c4ff1f5c c4ff1ec8
 2321 02:32:02.297847  # [  126.420309] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4ff0000
 2322 02:32:02.299112  # [  126.428789] 1ee0: b6e5b000 00020000 00000004 0000000d 0001fff3 c4ff1ee0 00000001 00000000
 2323 02:32:02.339024  # [  126.437267] 1f00: c5bf0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2324 02:32:02.340095  # [  126.445748] 1f20: 00000000 00000000 c13c5bcc 6000b9b3 c206b740 c5930640 c5930640 c4ff0000
 2325 02:32:02.340641  # [  126.454226] 1f40: 0000000d 00000000 00000000 00000004 c4ff1f94 c4ff1f60 c05a2e70 c05a2788
 2326 02:32:02.341138  # [  126.462705] 1f60: 00000000 00000000 c4ff1fac 6000b9b3 0000000d 0000000d 7ff00000 00000004
 2327 02:32:02.341619  # [  126.471186] 1f80: c03002e4 c4ff0000 c4ff1fa4 c4ff1f98 c05a2f00 c05a2df8 00000000 c4ff1fa8
 2328 02:32:02.382336  # [  126.479665] 1fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e5b000 0000000d 00000001
 2329 02:32:02.383621  # [  126.488145] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5b000 00020000 0046fe38
 2330 02:32:02.384124  # [  126.496625] 1fe0: 00000004 bec777e8 b6f2133b b6e9a616 60080030 00000001 00000000 00000000
 2331 02:32:02.384657  # [  126.505097] Backtrace: 
 2332 02:32:02.385104  # [  126.507828] [<c13b0620>] (execute_location) from [<c0c67728>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2333 02:32:02.385754  # [  126.516558]  r7:0000000d r6:c15ec378 r5:c1ad31f0 r4:c5af1080
 2334 02:32:02.425688  # [  126.522507] [<c0c676f0>] (lkdtm_EXEC_KMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2335 02:32:02.426748  # [  126.531151]  r5:c1ad31f0 r4:c5950000
 2336 02:32:02.427230  # [  126.535008] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2337 02:32:02.427678  # [  126.543316] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2338 02:32:02.428120  # [  126.551528]  r9:c4ff1f60 r8:c3ac7480 r7:0000000d r6:b6e5b000 r5:c5930640 r4:c0c66d4c
 2339 02:32:02.428557  # [  126.559574] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2340 02:32:02.469061  # [  126.567699]  r9:c4ff0000 r8:c4ff1f60 r7:c290d000 r6:b6e5b000 r5:c07eef30 r4:c5930640
 2341 02:32:02.470398  # [  126.575744] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2342 02:32:02.470901  # [  126.583173]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c4ff0000 r5:c5930640
 2343 02:32:02.471425  # [  126.591294]  r4:c5930640
 2344 02:32:02.471872  # [  126.594103] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2345 02:32:02.472459  # [  126.601532]  r9:c4ff0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2346 02:32:02.512630  # [  126.609577] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2347 02:32:02.513474  # [  126.617434] Exception stack(0xc4ff1fa8 to 0xc4ff1ff0)
 2348 02:32:02.514258  # [  126.622771] 1fa0:                   0000000d 0000000d 00000001 b6e5b000 0000000d 00000001
 2349 02:32:02.514846  # [  126.631253] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5b000 00020000 0046fe38
 2350 02:32:02.515421  # [  126.639729] 1fe0: 00000004 bec777e8 b6f2133b b6e9a616
 2351 02:32:02.515979  # [  126.645066] Code: efff5400 efff5420 efff10c0 efff10e0 (e1a0c00d) 
 2352 02:32:02.516535  # [  126.651450] ---[ end trace 36f5a679bceebf7c ]---
 2353 02:32:02.517602  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2354 02:32:02.532860  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2355 02:32:02.536383  # selftests: lkdtm: EXEC_VMALLOC.sh
 2356 02:32:02.752561  <6>[  127.419736] lkdtm: Performing direct entry EXEC_VMALLOC
 2357 02:32:02.753910  <6>[  127.423871] lkdtm: attempting ok execution at c0c676d8
 2358 02:32:02.754552  <6>[  127.429394] lkdtm: attempting bad execution at f089d000
 2359 02:32:02.755126  <1>[  127.434764] 8<--- cut here ---
 2360 02:32:02.755686  <1>[  127.438165] Unable to handle kernel paging request at virtual address f089d000
 2361 02:32:02.756244  <1>[  127.445605] pgd = 4e753727
 2362 02:32:02.756792  <1>[  127.448690] [f089d000] *pgd=c2956811, *pte=f829d65f, *ppte=f829d45f
 2363 02:32:02.757451  <0>[  127.455168] Internal error: Oops: 8000000f [#6] SMP ARM
 2364 02:32:02.796586  <4>[  127.460634] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2365 02:32:02.839157  <4>[  127.499716] CPU: 1 PID: 1908 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2366 02:32:02.840331  <4>[  127.507746] Hardware name: STM32 (Device Tree Support)
 2367 02:32:02.841000  <4>[  127.513180] PC is at 0xf089d000
 2368 02:32:02.841626  <4>[  127.516587] LR is at execute_location+0xa4/0xb4
 2369 02:32:02.842315  <4>[  127.521385] pc : [<f089d000>]    lr : [<c13b06c4>]    psr: 60080013
 2370 02:32:02.842887  <4>[  127.527940] sp : c5995e30  ip : 00000000  fp : c5995e4c
 2371 02:32:02.843518  <4>[  127.533448] r10: 0000000d  r9 : 00000022  r8 : c5995f60
 2372 02:32:02.844337  <4>[  127.538957] r7 : 0000000d  r6 : 00000001  r5 : f089d000  r4 : c0c676d8
 2373 02:32:02.882584  <4>[  127.545775] r3 : 63528963  r2 : 63528963  r1 : 00000027  r0 : 0000002b
 2374 02:32:02.883799  <4>[  127.552597] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2375 02:32:02.884430  <4>[  127.560027] Control: 10c5387d  Table: c515406a  DAC: 00000051
 2376 02:32:02.884997  <0>[  127.566065] Process cat (pid: 1908, stack limit = 0xc7deadca)
 2377 02:32:02.885562  <0>[  127.572092] Stack: (0xc5995e30 to 0xc5996000)
 2378 02:32:02.886176  <0>[  127.576731] 5e20:                                     f089d000 c1ad3200 c15ec378 0000000d
 2379 02:32:02.925890  <0>[  127.585214] 5e40: c5995e64 c5995e50 c0c6775c c13b062c c4fad000 c1ad3200 c5995e74 c5995e68
 2380 02:32:02.927108  <0>[  127.593694] 5e60: c0c66988 c0c67740 c5995e9c c5995e78 c0c66e60 c0c66968 c0c66d4c c5efedc0
 2381 02:32:02.927722  <0>[  127.602173] 5e80: b6e9a000 0000000d c3ac7480 c5995f60 c5995ec4 c5995ea0 c07eef94 c0c66d58
 2382 02:32:02.928291  <0>[  127.610654] 5ea0: c5efedc0 c07eef30 b6e9a000 c290d000 c5995f60 c5994000 c5995f5c c5995ec8
 2383 02:32:02.928846  <0>[  127.619133] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5994000
 2384 02:32:02.929507  <0>[  127.627613] 5ee0: b6e9a000 00020000 00000004 0000000d 0001fff3 c5995ee0 00000001 00000000
 2385 02:32:02.969699  <0>[  127.636092] 5f00: c5efe640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2386 02:32:02.970437  <0>[  127.644572] 5f20: 00000000 00000000 c13c5bcc 63528963 c206b740 c5efedc0 c5efedc0 c5994000
 2387 02:32:02.971008  <0>[  127.653053] 5f40: 0000000d 00000000 00000000 00000004 c5995f94 c5995f60 c05a2e70 c05a2788
 2388 02:32:02.971571  <0>[  127.661532] 5f60: 00000000 00000000 c5995fac 63528963 0000000d 0000000d 7ff00000 00000004
 2389 02:32:02.972598  <0>[  127.670012] 5f80: c03002e4 c5994000 c5995fa4 c5995f98 c05a2f00 c05a2df8 00000000 c5995fa8
 2390 02:32:03.012998  <0>[  127.678492] 5fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e9a000 0000000d 00000001
 2391 02:32:03.013681  <0>[  127.686974] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9a000 00020000 0044fe38
 2392 02:32:03.014319  <0>[  127.695456] 5fe0: 00000004 beb247e8 b6f6033b b6ed9616 60080030 00000001 00000000 00000000
 2393 02:32:03.014886  <0>[  127.703932] Backtrace: 
 2394 02:32:03.015462  <0>[  127.706665] [<c13b0620>] (execute_location) from [<c0c6775c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2395 02:32:03.024213  <0>[  127.715394]  r7:0000000d r6:c15ec378 r5:c1ad3200 r4:f089d000
 2396 02:32:03.056455  <0>[  127.721346] [<c0c67734>] (lkdtm_EXEC_VMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2397 02:32:03.057281  <0>[  127.729990]  r5:c1ad3200 r4:c4fad000
 2398 02:32:03.057922  <0>[  127.733846] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2399 02:32:03.058603  <0>[  127.742153] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2400 02:32:03.059260  <0>[  127.750365]  r9:c5995f60 r8:c3ac7480 r7:0000000d r6:b6e9a000 r5:c5efedc0 r4:c0c66d4c
 2401 02:32:03.060028  <0>[  127.758421] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2402 02:32:03.099714  <0>[  127.766543]  r9:c5994000 r8:c5995f60 r7:c290d000 r6:b6e9a000 r5:c07eef30 r4:c5efedc0
 2403 02:32:03.100389  <0>[  127.774589] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2404 02:32:03.100952  <0>[  127.782016]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5994000 r5:c5efedc0
 2405 02:32:03.101502  <0>[  127.790134]  r4:c5efedc0
 2406 02:32:03.102096  <0>[  127.792943] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2407 02:32:03.102745  <0>[  127.800370]  r9:c5994000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2408 02:32:03.154018  <0>[  127.808416] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2409 02:32:03.154592  <0>[  127.816272] Exception stack(0xc5995fa8 to 0xc5995ff0)
 2410 02:32:03.155004  <0>[  127.821611] 5fa0:                   0000000d 0000000d 00000001 b6e9a000 0000000d 00000001
 2411 02:32:03.155418  <0>[  127.830094] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9a000 00020000 0044fe38
 2412 02:32:03.155822  <0>[  127.838570] 5fe0: 00000004 beb247e8 b6f6033b b6ed9616
 2413 02:32:03.156221  <0>[  127.843918] Code: bad PC value
 2414 02:32:03.156728  <4>[  127.847330] ---[ end trace 36f5a679bceebf7d ]---
 2415 02:32:03.172294  # Segmentation fault
 2416 02:32:03.348528  # [  127.419736] lkdtm: Performing direct entry EXEC_VMALLOC
 2417 02:32:03.349499  # [  127.423871] lkdtm: attempting ok execution at c0c676d8
 2418 02:32:03.349983  # [  127.429394] lkdtm: attempting bad execution at f089d000
 2419 02:32:03.350394  # [  127.434764] 8<--- cut here ---
 2420 02:32:03.350790  # [  127.438165] Unable to handle kernel paging request at virtual address f089d000
 2421 02:32:03.351185  # [  127.445605] pgd = 4e753727
 2422 02:32:03.351574  # [  127.448690] [f089d000] *pgd=c2956811, *pte=f829d65f, *ppte=f829d45f
 2423 02:32:03.352037  # [  127.455168] Internal error: Oops: 8000000f [#6] SMP ARM
 2424 02:32:03.392345  # [  127.460634] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2425 02:32:03.435207  # [  127.499716] CPU: 1 PID: 1908 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2426 02:32:03.436171  # [  127.507746] Hardware name: STM32 (Device Tree Support)
 2427 02:32:03.436606  # [  127.513180] PC is at 0xf089d000
 2428 02:32:03.437001  # [  127.516587] LR is at execute_location+0xa4/0xb4
 2429 02:32:03.437401  # [  127.521385] pc : [<f089d000>]    lr : [<c13b06c4>]    psr: 60080013
 2430 02:32:03.437798  # [  127.527940] sp : c5995e30  ip : 00000000  fp : c5995e4c
 2431 02:32:03.438228  # [  127.533448] r10: 0000000d  r9 : 00000022  r8 : c5995f60
 2432 02:32:03.438698  # [  127.538957] r7 : 0000000d  r6 : 00000001  r5 : f089d000  r4 : c0c676d8
 2433 02:32:03.478636  # [  127.545775] r3 : 63528963  r2 : 63528963  r1 : 00000027  r0 : 0000002b
 2434 02:32:03.479638  # [  127.552597] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2435 02:32:03.480089  # [  127.560027] Control: 10c5387d  Table: c515406a  DAC: 00000051
 2436 02:32:03.480487  # [  127.566065] Process cat (pid: 1908, stack limit = 0xc7deadca)
 2437 02:32:03.480876  # [  127.572092] Stack: (0xc5995e30 to 0xc5996000)
 2438 02:32:03.481261  # [  127.576731] 5e20:                                     f089d000 c1ad3200 c15ec378 0000000d
 2439 02:32:03.482052  # [  127.585214] 5e40: c5995e64 c5995e50 c0c6775c c13b062c c4fad000 c1ad3200 c5995e74 c5995e68
 2440 02:32:03.522420  # [  127.593694] 5e60: c0c66988 c0c67740 c5995e9c c5995e78 c0c66e60 c0c66968 c0c66d4c c5efedc0
 2441 02:32:03.522993  # [  127.602173] 5e80: b6e9a000 0000000d c3ac7480 c5995f60 c5995ec4 c5995ea0 c07eef94 c0c66d58
 2442 02:32:03.523398  # [  127.610654] 5ea0: c5efedc0 c07eef30 b6e9a000 c290d000 c5995f60 c5994000 c5995f5c c5995ec8
 2443 02:32:03.523795  # [  127.619133] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5994000
 2444 02:32:03.525261  # [  127.627613] 5ee0: b6e9a000 00020000 00000004 0000000d 0001fff3 c5995ee0 00000001 00000000
 2445 02:32:03.565789  # [  127.636092] 5f00: c5efe640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2446 02:32:03.566377  # [  127.644572] 5f20: 00000000 00000000 c13c5bcc 63528963 c206b740 c5efedc0 c5efedc0 c5994000
 2447 02:32:03.566795  # [  127.653053] 5f40: 0000000d 00000000 00000000 00000004 c5995f94 c5995f60 c05a2e70 c05a2788
 2448 02:32:03.567194  # [  127.661532] 5f60: 00000000 00000000 c5995fac 63528963 0000000d 0000000d 7ff00000 00000004
 2449 02:32:03.568626  # [  127.670012] 5f80: c03002e4 c5994000 c5995fa4 c5995f98 c05a2f00 c05a2df8 00000000 c5995fa8
 2450 02:32:03.608870  # [  127.678492] 5fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e9a000 0000000d 00000001
 2451 02:32:03.610004  # [  127.686974] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9a000 00020000 0044fe38
 2452 02:32:03.610301  # [  127.695456] 5fe0: 00000004 beb247e8 b6f6033b b6ed9616 60080030 00000001 00000000 00000000
 2453 02:32:03.610508  # [  127.703932] Backtrace: 
 2454 02:32:03.610708  # [  127.706665] [<c13b0620>] (execute_location) from [<c0c6775c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2455 02:32:03.611918  # [  127.715394]  r7:0000000d r6:c15ec378 r5:c1ad3200 r4:f089d000
 2456 02:32:03.652031  # [  127.721346] [<c0c67734>] (lkdtm_EXEC_VMALLOC) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2457 02:32:03.652976  # [  127.729990]  r5:c1ad3200 r4:c4fad000
 2458 02:32:03.653408  # [  127.733846] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2459 02:32:03.653806  # [  127.742153] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2460 02:32:03.654238  # [  127.750365]  r9:c5995f60 r8:c3ac7480 r7:0000000d r6:b6e9a000 r5:c5efedc0 r4:c0c66d4c
 2461 02:32:03.655308  # [  127.758421] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2462 02:32:03.695370  # [  127.766543]  r9:c5994000 r8:c5995f60 r7:c290d000 r6:b6e9a000 r5:c07eef30 r4:c5efedc0
 2463 02:32:03.696325  # [  127.774589] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2464 02:32:03.696802  # [  127.782016]  r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5994000 r5:c5efedc0
 2465 02:32:03.697215  # [  127.790134]  r4:c5efedc0
 2466 02:32:03.697633  # [  127.792943] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2467 02:32:03.698158  # [  127.800370]  r9:c5994000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2468 02:32:03.738750  # [  127.808416] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2469 02:32:03.739710  # [  127.816272] Exception stack(0xc5995fa8 to 0xc5995ff0)
 2470 02:32:03.740148  # [  127.821611] 5fa0:                   0000000d 0000000d 00000001 b6e9a000 0000000d 00000001
 2471 02:32:03.740549  # [  127.830094] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9a000 00020000 0044fe38
 2472 02:32:03.740943  # [  127.838570] 5fe0: 00000004 beb247e8 b6f6033b b6ed9616
 2473 02:32:03.741332  # [  127.843918] Code: bad PC value
 2474 02:32:03.741717  # [  127.847330] ---[ end trace 36f5a679bceebf7d ]---
 2475 02:32:03.742229  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2476 02:32:03.759979  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2477 02:32:03.763189  # selftests: lkdtm: EXEC_RODATA.sh
 2478 02:32:03.995442  <6>[  128.661581] lkdtm: Performing direct entry EXEC_RODATA
 2479 02:32:03.996420  <6>[  128.665583] lkdtm: attempting ok execution at c0c676d8
 2480 02:32:03.996853  <6>[  128.671172] lkdtm: attempting bad execution at c15ec614
 2481 02:32:03.997252  <1>[  128.676512] 8<--- cut here ---
 2482 02:32:03.997642  <1>[  128.679833] Unable to handle kernel paging request at virtual address c15ec614
 2483 02:32:03.998082  <1>[  128.687348] pgd = 4e753727
 2484 02:32:03.998476  <1>[  128.690313] [c15ec614] *pgd=c141941e(bad)
 2485 02:32:03.998864  <0>[  128.694604] Internal error: Oops: 8000000d [#7] SMP ARM
 2486 02:32:04.039486  <4>[  128.700107] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2487 02:32:04.042182  <4>[  128.739191] CPU: 1 PID: 1986 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2488 02:32:04.082235  <4>[  128.747222] Hardware name: STM32 (Device Tree Support)
 2489 02:32:04.083503  <4>[  128.752659] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2490 02:32:04.084010  <4>[  128.757984] LR is at execute_location+0xa4/0xb4
 2491 02:32:04.084546  <4>[  128.762785] pc : [<c15ec614>]    lr : [<c13b06c4>]    psr: 60080013
 2492 02:32:04.084994  <4>[  128.769340] sp : c4ff1e38  ip : 00000000  fp : c4ff1e54
 2493 02:32:04.085619  <4>[  128.774848] r10: 0000000c  r9 : 00000023  r8 : c4ff1f60
 2494 02:32:04.086115  <4>[  128.780356] r7 : 0000000c  r6 : 00000000  r5 : c15ec614  r4 : c0c676d8
 2495 02:32:04.125614  <4>[  128.787174] r3 : d082cb5a  r2 : d082cb5a  r1 : 00000027  r0 : 0000002b
 2496 02:32:04.126875  <4>[  128.793995] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2497 02:32:04.127489  <4>[  128.801425] Control: 10c5387d  Table: c515406a  DAC: 00000051
 2498 02:32:04.127949  <0>[  128.807459] Process cat (pid: 1986, stack limit = 0xeea00157)
 2499 02:32:04.128539  <0>[  128.813488] Stack: (0xc4ff1e38 to 0xc4ff2000)
 2500 02:32:04.129017  <0>[  128.818126] 1e20:                                                       c5950000 c1ad3210
 2501 02:32:04.129555  <0>[  128.826610] 1e40: c15ec378 0000000c c4ff1e64 c4ff1e58 c13b08bc c13b062c c4ff1e74 c4ff1e68
 2502 02:32:04.169334  <0>[  128.835091] 1e60: c0c66988 c13b08a4 c4ff1e9c c4ff1e78 c0c66e60 c0c66968 c0c66d4c c5bd4500
 2503 02:32:04.169940  <0>[  128.843573] 1e80: b6e33000 0000000c c3ac7480 c4ff1f60 c4ff1ec4 c4ff1ea0 c07eef94 c0c66d58
 2504 02:32:04.170480  <0>[  128.852053] 1ea0: c5bd4500 c07eef30 b6e33000 c290d000 c4ff1f60 c4ff0000 c4ff1f5c c4ff1ec8
 2505 02:32:04.170927  <0>[  128.860535] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4ff0000
 2506 02:32:04.172173  <0>[  128.869015] 1ee0: b6e33000 00020000 00000004 0000000c 0001fff4 c4ff1ee0 00000001 00000000
 2507 02:32:04.212728  <0>[  128.877495] 1f00: c5ae2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2508 02:32:04.213298  <0>[  128.885977] 1f20: 00000000 00000000 c13c5bcc d082cb5a c206b740 c5bd4500 c5bd4500 c4ff0000
 2509 02:32:04.213793  <0>[  128.894455] 1f40: 0000000c 00000000 00000000 00000004 c4ff1f94 c4ff1f60 c05a2e70 c05a2788
 2510 02:32:04.214286  <0>[  128.902936] 1f60: 00000000 00000000 c4ff1fac d082cb5a 0000000c 0000000c 7ff00000 00000004
 2511 02:32:04.215546  <0>[  128.911416] 1f80: c03002e4 c4ff0000 c4ff1fa4 c4ff1f98 c05a2f00 c05a2df8 00000000 c4ff1fa8
 2512 02:32:04.255682  <0>[  128.919896] 1fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6e33000 0000000c 00000001
 2513 02:32:04.256640  <0>[  128.928376] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e33000 00020000 004efe38
 2514 02:32:04.257154  <0>[  128.936856] 1fe0: 00000004 bec557e8 b6ef933b b6e72616 60080030 00000001 00000000 00000000
 2515 02:32:04.257618  <0>[  128.945326] Backtrace: 
 2516 02:32:04.258171  <0>[  128.948051] [<c13b0620>] (execute_location) from [<c13b08bc>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2517 02:32:04.259223  <0>[  128.956701]  r7:0000000c r6:c15ec378 r5:c1ad3210 r4:c5950000
 2518 02:32:04.299020  <0>[  128.962654] [<c13b0898>] (lkdtm_EXEC_RODATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2519 02:32:04.300025  <0>[  128.971219] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2520 02:32:04.300518  <0>[  128.979526] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2521 02:32:04.300953  <0>[  128.987738]  r9:c4ff1f60 r8:c3ac7480 r7:0000000c r6:b6e33000 r5:c5bd4500 r4:c0c66d4c
 2522 02:32:04.301374  <0>[  128.995785] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2523 02:32:04.342321  <0>[  129.003912]  r9:c4ff0000 r8:c4ff1f60 r7:c290d000 r6:b6e33000 r5:c07eef30 r4:c5bd4500
 2524 02:32:04.343289  <0>[  129.011959] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2525 02:32:04.343803  <0>[  129.019386]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c4ff0000 r5:c5bd4500
 2526 02:32:04.344250  <0>[  129.027507]  r4:c5bd4500
 2527 02:32:04.344692  <0>[  129.030316] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2528 02:32:04.345156  <0>[  129.037746]  r9:c4ff0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2529 02:32:04.396101  <0>[  129.045791] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2530 02:32:04.397117  <0>[  129.053649] Exception stack(0xc4ff1fa8 to 0xc4ff1ff0)
 2531 02:32:04.397594  <0>[  129.058988] 1fa0:                   0000000c 0000000c 00000001 b6e33000 0000000c 00000001
 2532 02:32:04.398068  <0>[  129.067471] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e33000 00020000 004efe38
 2533 02:32:04.398490  <0>[  129.075946] 1fe0: 00000004 bec557e8 b6ef933b b6e72616
 2534 02:32:04.398901  <0>[  129.081284] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2535 02:32:04.399442  <4>[  129.087667] ---[ end trace 36f5a679bceebf7e ]---
 2536 02:32:04.399888  # Segmentation fault
 2537 02:32:04.574718  # [  128.661581] lkdtm: Performing direct entry EXEC_RODATA
 2538 02:32:04.575761  # [  128.665583] lkdtm: attempting ok execution at c0c676d8
 2539 02:32:04.576234  # [  128.671172] lkdtm: attempting bad execution at c15ec614
 2540 02:32:04.576664  # [  128.676512] 8<--- cut here ---
 2541 02:32:04.577087  # [  128.679833] Unable to handle kernel paging request at virtual address c15ec614
 2542 02:32:04.577506  # [  128.687348] pgd = 4e753727
 2543 02:32:04.578009  # [  128.690313] [c15ec614] *pgd=c141941e(bad)
 2544 02:32:04.578542  # [  128.694604] Internal error: Oops: 8000000d [#7] SMP ARM
 2545 02:32:04.618359  # [  128.700107] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2546 02:32:04.621398  # [  128.739191] CPU: 1 PID: 1986 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2547 02:32:04.661465  # [  128.747222] Hardware name: STM32 (Device Tree Support)
 2548 02:32:04.662510  # [  128.752659] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2549 02:32:04.662982  # [  128.757984] LR is at execute_location+0xa4/0xb4
 2550 02:32:04.663404  # [  128.762785] pc : [<c15ec614>]    lr : [<c13b06c4>]    psr: 60080013
 2551 02:32:04.663845  # [  128.769340] sp : c4ff1e38  ip : 00000000  fp : c4ff1e54
 2552 02:32:04.664254  # [  128.774848] r10: 0000000c  r9 : 00000023  r8 : c4ff1f60
 2553 02:32:04.664715  # [  128.780356] r7 : 0000000c  r6 : 00000000  r5 : c15ec614  r4 : c0c676d8
 2554 02:32:04.704702  # [  128.787174] r3 : d082cb5a  r2 : d082cb5a  r1 : 00000027  r0 : 0000002b
 2555 02:32:04.705694  # [  128.793995] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2556 02:32:04.706225  # [  128.801425] Control: 10c5387d  Table: c515406a  DAC: 00000051
 2557 02:32:04.706658  # [  128.807459] Process cat (pid: 1986, stack limit = 0xeea00157)
 2558 02:32:04.707073  # [  128.813488] Stack: (0xc4ff1e38 to 0xc4ff2000)
 2559 02:32:04.707481  # [  128.818126] 1e20:                                                       c5950000 c1ad3210
 2560 02:32:04.708011  # [  128.826610] 1e40: c15ec378 0000000c c4ff1e64 c4ff1e58 c13b08bc c13b062c c4ff1e74 c4ff1e68
 2561 02:32:04.748412  # [  128.835091] 1e60: c0c66988 c13b08a4 c4ff1e9c c4ff1e78 c0c66e60 c0c66968 c0c66d4c c5bd4500
 2562 02:32:04.748955  # [  128.843573] 1e80: b6e33000 0000000c c3ac7480 c4ff1f60 c4ff1ec4 c4ff1ea0 c07eef94 c0c66d58
 2563 02:32:04.749409  # [  128.852053] 1ea0: c5bd4500 c07eef30 b6e33000 c290d000 c4ff1f60 c4ff0000 c4ff1f5c c4ff1ec8
 2564 02:32:04.749855  # [  128.860535] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4ff0000
 2565 02:32:04.751367  # [  128.869015] 1ee0: b6e33000 00020000 00000004 0000000c 0001fff4 c4ff1ee0 00000001 00000000
 2566 02:32:04.791850  # [  128.877495] 1f00: c5ae2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2567 02:32:04.792375  # [  128.885977] 1f20: 00000000 00000000 c13c5bcc d082cb5a c206b740 c5bd4500 c5bd4500 c4ff0000
 2568 02:32:04.792786  # [  128.894455] 1f40: 0000000c 00000000 00000000 00000004 c4ff1f94 c4ff1f60 c05a2e70 c05a2788
 2569 02:32:04.793186  # [  128.902936] 1f60: 00000000 00000000 c4ff1fac d082cb5a 0000000c 0000000c 7ff00000 00000004
 2570 02:32:04.794663  # [  128.911416] 1f80: c03002e4 c4ff0000 c4ff1fa4 c4ff1f98 c05a2f00 c05a2df8 00000000 c4ff1fa8
 2571 02:32:04.834826  # [  128.919896] 1fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6e33000 0000000c 00000001
 2572 02:32:04.835847  # [  128.928376] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e33000 00020000 004efe38
 2573 02:32:04.836376  # [  128.936856] 1fe0: 00000004 bec557e8 b6ef933b b6e72616 60080030 00000001 00000000 00000000
 2574 02:32:04.836809  # [  128.945326] Backtrace: 
 2575 02:32:04.837206  # [  128.948051] [<c13b0620>] (execute_location) from [<c13b08bc>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2576 02:32:04.837604  # [  128.956701]  r7:0000000c r6:c15ec378 r5:c1ad3210 r4:c5950000
 2577 02:32:04.878157  # [  128.962654] [<c13b0898>] (lkdtm_EXEC_RODATA) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2578 02:32:04.879141  # [  128.971219] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2579 02:32:04.879593  # [  128.979526] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2580 02:32:04.879999  # [  128.987738]  r9:c4ff1f60 r8:c3ac7480 r7:0000000c r6:b6e33000 r5:c5bd4500 r4:c0c66d4c
 2581 02:32:04.880401  # [  128.995785] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2582 02:32:04.921573  # [  129.003912]  r9:c4ff0000 r8:c4ff1f60 r7:c290d000 r6:b6e33000 r5:c07eef30 r4:c5bd4500
 2583 02:32:04.922543  # [  129.011959] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2584 02:32:04.922987  # [  129.019386]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c4ff0000 r5:c5bd4500
 2585 02:32:04.923390  # [  129.027507]  r4:c5bd4500
 2586 02:32:04.923783  # [  129.030316] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2587 02:32:04.924178  # [  129.037746]  r9:c4ff0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2588 02:32:04.924985  # [  129.045791] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2589 02:32:04.964869  # [  129.053649] Exception stack(0xc4ff1fa8 to 0xc4ff1ff0)
 2590 02:32:04.965782  # [  129.058988] 1fa0:                   0000000c 0000000c 00000001 b6e33000 0000000c 00000001
 2591 02:32:04.966276  # [  129.067471] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e33000 00020000 004efe38
 2592 02:32:04.966679  # [  129.075946] 1fe0: 00000004 bec557e8 b6ef933b b6e72616
 2593 02:32:04.967073  # [  129.081284] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2594 02:32:04.967469  # [  129.087667] ---[ end trace 36f5a679bceebf7e ]---
 2595 02:32:04.968284  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2596 02:32:04.985995  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2597 02:32:04.989350  # selftests: lkdtm: EXEC_USERSPACE.sh
 2598 02:32:05.224965  <6>[  129.893338] lkdtm: Performing direct entry EXEC_USERSPACE
 2599 02:32:05.225544  <6>[  129.897782] lkdtm: attempting ok execution at c0c676d8
 2600 02:32:05.226022  <6>[  129.903235] lkdtm: attempting bad execution at b6f50000
 2601 02:32:05.226434  <1>[  129.908727] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f50000
 2602 02:32:05.226839  <0>[  129.915970] Internal error: : b [#8] SMP ARM
 2603 02:32:05.268063  <4>[  129.920505] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2604 02:32:05.268638  <4>[  129.959600] CPU: 0 PID: 2063 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2605 02:32:05.269105  <4>[  129.967634] Hardware name: STM32 (Device Tree Support)
 2606 02:32:05.270941  <4>[  129.973070] PC is at 0xb6f50000
 2607 02:32:05.311042  <4>[  129.976480] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2608 02:32:05.311990  <4>[  129.981628] pc : [<b6f50000>]    lr : [<c0c6782c>]    psr: 60080013
 2609 02:32:05.312462  <4>[  129.988186] sp : c51c7e48  ip : c51c7d50  fp : c51c7e64
 2610 02:32:05.312869  <4>[  129.993695] r10: 0000000f  r9 : 00000024  r8 : c51c7f60
 2611 02:32:05.313283  <4>[  129.999205] r7 : 0000000f  r6 : c15ec378  r5 : c1ad321c  r4 : b6f50000
 2612 02:32:05.313703  <4>[  130.006026] r3 : c8efbc4f  r2 : c8efbc4f  r1 : ef7955e0  r0 : 0000002b
 2613 02:32:05.314580  <4>[  130.012847] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2614 02:32:05.354399  <4>[  130.020278] Control: 10c5387d  Table: c5cd006a  DAC: 00000051
 2615 02:32:05.355361  <0>[  130.026316] Process cat (pid: 2063, stack limit = 0x265565eb)
 2616 02:32:05.355806  <0>[  130.032343] Stack: (0xc51c7e48 to 0xc51c8000)
 2617 02:32:05.356214  <0>[  130.036985] 7e40:                   00000001 00000000 c15ec378 c59ba000 c51c7e74 c51c7e68
 2618 02:32:05.356615  <0>[  130.045466] 7e60: c0c66988 c0c67774 c51c7e9c c51c7e78 c0c66e60 c0c66968 c0c66d4c c4fb38c0
 2619 02:32:05.357624  <0>[  130.053947] 7e80: b6e15000 0000000f c3ac7480 c51c7f60 c51c7ec4 c51c7ea0 c07eef94 c0c66d58
 2620 02:32:05.397842  <0>[  130.062428] 7ea0: c4fb38c0 c07eef30 b6e15000 c290d000 c51c7f60 c51c6000 c51c7f5c c51c7ec8
 2621 02:32:05.398824  <0>[  130.070910] 7ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c51c6000
 2622 02:32:05.399269  <0>[  130.079389] 7ee0: b6e15000 00020000 00000004 0000000f 0001fff1 c51c7ee0 00000001 00000000
 2623 02:32:05.399677  <0>[  130.087868] 7f00: c4fb3c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2624 02:32:05.401088  <0>[  130.096349] 7f20: 00000000 00000000 c13c5bcc c8efbc4f c206b740 c4fb38c0 c4fb38c0 c51c6000
 2625 02:32:05.441329  <0>[  130.104830] 7f40: 0000000f 00000000 00000000 00000004 c51c7f94 c51c7f60 c05a2e70 c05a2788
 2626 02:32:05.442309  <0>[  130.113310] 7f60: 00000000 00000000 c51c7fac c8efbc4f 0000000f 0000000f 7ff00000 00000004
 2627 02:32:05.442755  <0>[  130.121791] 7f80: c03002e4 c51c6000 c51c7fa4 c51c7f98 c05a2f00 c05a2df8 00000000 c51c7fa8
 2628 02:32:05.443163  <0>[  130.130272] 7fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e15000 0000000f 00000001
 2629 02:32:05.443561  <0>[  130.138752] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e15000 00020000 004bfe38
 2630 02:32:05.484535  <0>[  130.147231] 7fe0: 00000004 bef737e8 b6edb33b b6e54616 60080030 00000001 00000000 00000000
 2631 02:32:05.485528  <0>[  130.155702] Backtrace: 
 2632 02:32:05.486004  <0>[  130.158431] [<c0c67768>] (lkdtm_EXEC_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2633 02:32:05.486417  <0>[  130.167247]  r4:c59ba000
 2634 02:32:05.486812  <0>[  130.170055] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2635 02:32:05.487206  <0>[  130.178363] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2636 02:32:05.487995  <0>[  130.186575]  r9:c51c7f60 r8:c3ac7480 r7:0000000f r6:b6e15000 r5:c4fb38c0 r4:c0c66d4c
 2637 02:32:05.528237  <0>[  130.194622] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2638 02:32:05.528790  <0>[  130.202749]  r9:c51c6000 r8:c51c7f60 r7:c290d000 r6:b6e15000 r5:c07eef30 r4:c4fb38c0
 2639 02:32:05.529245  <0>[  130.210794] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2640 02:32:05.529683  <0>[  130.218225]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c51c6000 r5:c4fb38c0
 2641 02:32:05.530165  <0>[  130.226346]  r4:c4fb38c0
 2642 02:32:05.531088  <0>[  130.229155] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2643 02:32:05.571799  <0>[  130.236584]  r9:c51c6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2644 02:32:05.572354  <0>[  130.244630] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2645 02:32:05.572760  <0>[  130.252487] Exception stack(0xc51c7fa8 to 0xc51c7ff0)
 2646 02:32:05.573163  <0>[  130.257828] 7fa0:                   0000000f 0000000f 00000001 b6e15000 0000000f 00000001
 2647 02:32:05.573563  <0>[  130.266309] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e15000 00020000 004bfe38
 2648 02:32:05.574395  <0>[  130.274785] 7fe0: 00000004 bef737e8 b6edb33b b6e54616
 2649 02:32:05.592018  <0>[  130.280132] Code: bad PC value
 2650 02:32:05.595263  <4>[  130.283446] ---[ end trace 36f5a679bceebf7f ]---
 2651 02:32:05.595740  # Segmentation fault
 2652 02:32:05.779401  # [  129.893338] lkdtm: Performing direct entry EXEC_USERSPACE
 2653 02:32:05.780344  # [  129.897782] lkdtm: attempting ok execution at c0c676d8
 2654 02:32:05.780805  # [  129.903235] lkdtm: attempting bad execution at b6f50000
 2655 02:32:05.781229  # [  129.908727] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f50000
 2656 02:32:05.781633  # [  129.915970] Internal error: : b [#8] SMP ARM
 2657 02:32:05.823047  # [  129.920505] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2658 02:32:05.823590  # [  129.959600] CPU: 0 PID: 2063 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2659 02:32:05.824002  # [  129.967634] Hardware name: STM32 (Device Tree Support)
 2660 02:32:05.825777  # [  129.973070] PC is at 0xb6f50000
 2661 02:32:05.866246  # [  129.976480] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2662 02:32:05.867177  # [  129.981628] pc : [<b6f50000>]    lr : [<c0c6782c>]    psr: 60080013
 2663 02:32:05.867605  # [  129.988186] sp : c51c7e48  ip : c51c7d50  fp : c51c7e64
 2664 02:32:05.868002  # [  129.993695] r10: 0000000f  r9 : 00000024  r8 : c51c7f60
 2665 02:32:05.868394  # [  129.999205] r7 : 0000000f  r6 : c15ec378  r5 : c1ad321c  r4 : b6f50000
 2666 02:32:05.868787  # [  130.006026] r3 : c8efbc4f  r2 : c8efbc4f  r1 : ef7955e0  r0 : 0000002b
 2667 02:32:05.869566  # [  130.012847] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2668 02:32:05.909520  # [  130.020278] Control: 10c5387d  Table: c5cd006a  DAC: 00000051
 2669 02:32:05.910426  # [  130.026316] Process cat (pid: 2063, stack limit = 0x265565eb)
 2670 02:32:05.910854  # [  130.032343] Stack: (0xc51c7e48 to 0xc51c8000)
 2671 02:32:05.911249  # [  130.036985] 7e40:                   00000001 00000000 c15ec378 c59ba000 c51c7e74 c51c7e68
 2672 02:32:05.911641  # [  130.045466] 7e60: c0c66988 c0c67774 c51c7e9c c51c7e78 c0c66e60 c0c66968 c0c66d4c c4fb38c0
 2673 02:32:05.912031  # [  130.053947] 7e80: b6e15000 0000000f c3ac7480 c51c7f60 c51c7ec4 c51c7ea0 c07eef94 c0c66d58
 2674 02:32:05.952693  # [  130.062428] 7ea0: c4fb38c0 c07eef30 b6e15000 c290d000 c51c7f60 c51c6000 c51c7f5c c51c7ec8
 2675 02:32:05.953533  # [  130.070910] 7ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c51c6000
 2676 02:32:05.953983  # [  130.079389] 7ee0: b6e15000 00020000 00000004 0000000f 0001fff1 c51c7ee0 00000001 00000000
 2677 02:32:05.954380  # [  130.087868] 7f00: c4fb3c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2678 02:32:05.954771  # [  130.096349] 7f20: 00000000 00000000 c13c5bcc c8efbc4f c206b740 c4fb38c0 c4fb38c0 c51c6000
 2679 02:32:05.996304  # [  130.104830] 7f40: 0000000f 00000000 00000000 00000004 c51c7f94 c51c7f60 c05a2e70 c05a2788
 2680 02:32:05.997132  # [  130.113310] 7f60: 00000000 00000000 c51c7fac c8efbc4f 0000000f 0000000f 7ff00000 00000004
 2681 02:32:05.997548  # [  130.121791] 7f80: c03002e4 c51c6000 c51c7fa4 c51c7f98 c05a2f00 c05a2df8 00000000 c51c7fa8
 2682 02:32:05.997985  # [  130.130272] 7fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e15000 0000000f 00000001
 2683 02:32:05.998382  # [  130.138752] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e15000 00020000 004bfe38
 2684 02:32:05.999703  # [  130.147231] 7fe0: 00000004 bef737e8 b6edb33b b6e54616 60080030 00000001 00000000 00000000
 2685 02:32:06.039724  # [  130.155702] Backtrace: 
 2686 02:32:06.040645  # [  130.158431] [<c0c67768>] (lkdtm_EXEC_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2687 02:32:06.041069  # [  130.167247]  r4:c59ba000
 2688 02:32:06.041463  # [  130.170055] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2689 02:32:06.041901  # [  130.178363] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2690 02:32:06.042304  # [  130.186575]  r9:c51c7f60 r8:c3ac7480 r7:0000000f r6:b6e15000 r5:c4fb38c0 r4:c0c66d4c
 2691 02:32:06.083156  # [  130.194622] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2692 02:32:06.084150  # [  130.202749]  r9:c51c6000 r8:c51c7f60 r7:c290d000 r6:b6e15000 r5:c07eef30 r4:c4fb38c0
 2693 02:32:06.084595  # [  130.210794] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2694 02:32:06.085048  # [  130.218225]  r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c51c6000 r5:c4fb38c0
 2695 02:32:06.085484  # [  130.226346]  r4:c4fb38c0
 2696 02:32:06.085921  # [  130.229155] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2697 02:32:06.126481  # [  130.236584]  r9:c51c6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2698 02:32:06.127448  # [  130.244630] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2699 02:32:06.127881  # [  130.252487] Exception stack(0xc51c7fa8 to 0xc51c7ff0)
 2700 02:32:06.128281  # [  130.257828] 7fa0:                   0000000f 0000000f 00000001 b6e15000 0000000f 00000001
 2701 02:32:06.128672  # [  130.266309] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e15000 00020000 004bfe38
 2702 02:32:06.129061  # [  130.274785] 7fe0: 00000004 bef737e8 b6edb33b b6e54616
 2703 02:32:06.129447  # [  130.280132] Code: bad PC value
 2704 02:32:06.152970  # [  130.283446] ---[ end trace 36f5a679bceebf7f ]---
 2705 02:32:06.153462  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2706 02:32:06.154319  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2707 02:32:06.156338  # selftests: lkdtm: EXEC_NULL.sh
 2708 02:32:06.398515  <6>[  131.067520] lkdtm: Performing direct entry EXEC_NULL
 2709 02:32:06.399570  <6>[  131.071344] lkdtm: attempting ok execution at c0c676d8
 2710 02:32:06.400052  <6>[  131.076753] lkdtm: attempting bad execution at 00000000
 2711 02:32:06.400466  <1>[  131.082486] 8<--- cut here ---
 2712 02:32:06.400864  <1>[  131.085593] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2713 02:32:06.401264  <1>[  131.094121] pgd = c69a889d
 2714 02:32:06.401660  <1>[  131.096958] [00000000] *pgd=00000000
 2715 02:32:06.402186  <0>[  131.100946] Internal error: Oops: 80000005 [#9] SMP ARM
 2716 02:32:06.442132  <4>[  131.106308] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2717 02:32:06.485302  <4>[  131.145395] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2718 02:32:06.486326  <4>[  131.153426] Hardware name: STM32 (Device Tree Support)
 2719 02:32:06.486769  <4>[  131.158860] PC is at 0x0
 2720 02:32:06.487175  <4>[  131.161658] LR is at execute_location+0xa4/0xb4
 2721 02:32:06.487571  <4>[  131.166455] pc : [<00000000>]    lr : [<c13b06c4>]    psr: 60080013
 2722 02:32:06.487973  <4>[  131.173011] sp : c5fc5e38  ip : c5fc5d40  fp : c5fc5e54
 2723 02:32:06.488366  <4>[  131.178520] r10: 0000000a  r9 : 00000025  r8 : c5fc5f60
 2724 02:32:06.488757  <4>[  131.184028] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c676d8
 2725 02:32:06.528476  <4>[  131.190847] r3 : 105e3f60  r2 : 105e3f60  r1 : ef7aa5e0  r0 : 0000002b
 2726 02:32:06.529156  <4>[  131.197668] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2727 02:32:06.529392  <4>[  131.205098] Control: 10c5387d  Table: c51b006a  DAC: 00000051
 2728 02:32:06.529604  <0>[  131.211136] Process cat (pid: 2135, stack limit = 0xa0423bd6)
 2729 02:32:06.529835  <0>[  131.217162] Stack: (0xc5fc5e38 to 0xc5fc6000)
 2730 02:32:06.530044  <0>[  131.221798] 5e20:                                                       c59ba000 c1ad322c
 2731 02:32:06.531843  <0>[  131.230283] 5e40: c15ec378 0000000a c5fc5e64 c5fc5e58 c13b08e0 c13b062c c5fc5e74 c5fc5e68
 2732 02:32:06.572367  <0>[  131.238763] 5e60: c0c66988 c13b08cc c5fc5e9c c5fc5e78 c0c66e60 c0c66968 c0c66d4c c4a61780
 2733 02:32:06.572878  <0>[  131.247244] 5e80: b6e73000 0000000a c3ac7480 c5fc5f60 c5fc5ec4 c5fc5ea0 c07eef94 c0c66d58
 2734 02:32:06.573293  <0>[  131.255724] 5ea0: c4a61780 c07eef30 b6e73000 c290d000 c5fc5f60 c5fc4000 c5fc5f5c c5fc5ec8
 2735 02:32:06.573693  <0>[  131.264205] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5fc4000
 2736 02:32:06.575367  <0>[  131.272685] 5ee0: b6e73000 00020000 00000004 0000000a 0001fff6 c5fc5ee0 00000001 00000000
 2737 02:32:06.615750  <0>[  131.281164] 5f00: c4f3d3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2738 02:32:06.616235  <0>[  131.289646] 5f20: 00000000 00000000 c13c5bcc 105e3f60 c206b740 c4a61780 c4a61780 c5fc4000
 2739 02:32:06.616641  <0>[  131.298126] 5f40: 0000000a 00000000 00000000 00000004 c5fc5f94 c5fc5f60 c05a2e70 c05a2788
 2740 02:32:06.617052  <0>[  131.306607] 5f60: 00000000 00000000 c5fc5fac 105e3f60 0000000a 0000000a 7ff00000 00000004
 2741 02:32:06.618654  <0>[  131.315089] 5f80: c03002e4 c5fc4000 c5fc5fa4 c5fc5f98 c05a2f00 c05a2df8 00000000 c5fc5fa8
 2742 02:32:06.659145  <0>[  131.323568] 5fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e73000 0000000a 00000001
 2743 02:32:06.659680  <0>[  131.332050] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e73000 00020000 0042fe38
 2744 02:32:06.660131  <0>[  131.340532] 5fe0: 00000004 bedd57e8 b6f3933b b6eb2616 60080030 00000001 00000000 00000000
 2745 02:32:06.660563  <0>[  131.349003] Backtrace: 
 2746 02:32:06.660958  <0>[  131.351729] [<c13b0620>] (execute_location) from [<c13b08e0>] (lkdtm_EXEC_NULL+0x20/0x24)
 2747 02:32:06.661920  <0>[  131.360203]  r7:0000000a r6:c15ec378 r5:c1ad322c r4:c59ba000
 2748 02:32:06.702096  <0>[  131.366156] [<c13b08c0>] (lkdtm_EXEC_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2749 02:32:06.703040  <0>[  131.374548] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2750 02:32:06.703480  <0>[  131.382856] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2751 02:32:06.703902  <0>[  131.391069]  r9:c5fc5f60 r8:c3ac7480 r7:0000000a r6:b6e73000 r5:c4a61780 r4:c0c66d4c
 2752 02:32:06.704310  <0>[  131.399117] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2753 02:32:06.745419  <0>[  131.407244]  r9:c5fc4000 r8:c5fc5f60 r7:c290d000 r6:b6e73000 r5:c07eef30 r4:c4a61780
 2754 02:32:06.746357  <0>[  131.415289] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2755 02:32:06.746790  <0>[  131.422719]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5fc4000 r5:c4a61780
 2756 02:32:06.747192  <0>[  131.430841]  r4:c4a61780
 2757 02:32:06.747583  <0>[  131.433649] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2758 02:32:06.747975  <0>[  131.441078]  r9:c5fc4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2759 02:32:06.799967  <0>[  131.449125] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2760 02:32:06.800882  <0>[  131.456982] Exception stack(0xc5fc5fa8 to 0xc5fc5ff0)
 2761 02:32:06.801311  <0>[  131.462321] 5fa0:                   0000000a 0000000a 00000001 b6e73000 0000000a 00000001
 2762 02:32:06.801712  <0>[  131.470804] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e73000 00020000 0042fe38
 2763 02:32:06.802174  <0>[  131.479280] 5fe0: 00000004 bedd57e8 b6f3933b b6eb2616
 2764 02:32:06.802577  <0>[  131.484625] Code: bad PC value
 2765 02:32:06.803722  <4>[  131.488042] ---[ end trace 36f5a679bceebf80 ]---
 2766 02:32:06.804169  # Segmentation fault
 2767 02:32:07.019258  # [  131.067520] lkdtm: Performing direct entry EXEC_NULL
 2768 02:32:07.020515  # [  131.071344] lkdtm: attempting ok execution at c0c676d8
 2769 02:32:07.021016  # [  131.076753] lkdtm: attempting bad execution at 00000000
 2770 02:32:07.021525  # [  131.082486] 8<--- cut here ---
 2771 02:32:07.022047  # [  131.085593] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2772 02:32:07.022633  # [  131.094121] pgd = c69a889d
 2773 02:32:07.023166  # [  131.096958] [00000000] *pgd=00000000
 2774 02:32:07.023610  # [  131.100946] Internal error: Oops: 80000005 [#9] SMP ARM
 2775 02:32:07.063110  # [  131.106308] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2776 02:32:07.066025  # [  131.145395] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2777 02:32:07.106005  # [  131.153426] Hardware name: STM32 (Device Tree Support)
 2778 02:32:07.107203  # [  131.158860] PC is at 0x0
 2779 02:32:07.107684  # [  131.161658] LR is at execute_location+0xa4/0xb4
 2780 02:32:07.108128  # [  131.166455] pc : [<00000000>]    lr : [<c13b06c4>]    psr: 60080013
 2781 02:32:07.108568  # [  131.173011] sp : c5fc5e38  ip : c5fc5d40  fp : c5fc5e54
 2782 02:32:07.109084  # [  131.178520] r10: 0000000a  r9 : 00000025  r8 : c5fc5f60
 2783 02:32:07.109660  # [  131.184028] r7 : 0000000a  r6 : 00000000  r5 : 00000000  r4 : c0c676d8
 2784 02:32:07.110301  # [  131.190847] r3 : 105e3f60  r2 : 105e3f60  r1 : ef7aa5e0  r0 : 0000002b
 2785 02:32:07.150008  # [  131.197668] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2786 02:32:07.150554  # [  131.205098] Control: 10c5387d  Table: c51b006a  DAC: 00000051
 2787 02:32:07.151022  # [  131.211136] Process cat (pid: 2135, stack limit = 0xa0423bd6)
 2788 02:32:07.151474  # [  131.217162] Stack: (0xc5fc5e38 to 0xc5fc6000)
 2789 02:32:07.151914  # [  131.221798] 5e20:                                                       c59ba000 c1ad322c
 2790 02:32:07.152901  # [  131.230283] 5e40: c15ec378 0000000a c5fc5e64 c5fc5e58 c13b08e0 c13b062c c5fc5e74 c5fc5e68
 2791 02:32:07.192716  # [  131.238763] 5e60: c0c66988 c13b08cc c5fc5e9c c5fc5e78 c0c66e60 c0c66968 c0c66d4c c4a61780
 2792 02:32:07.193917  # [  131.247244] 5e80: b6e73000 0000000a c3ac7480 c5fc5f60 c5fc5ec4 c5fc5ea0 c07eef94 c0c66d58
 2793 02:32:07.194409  # [  131.255724] 5ea0: c4a61780 c07eef30 b6e73000 c290d000 c5fc5f60 c5fc4000 c5fc5f5c c5fc5ec8
 2794 02:32:07.194855  # [  131.264205] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5fc4000
 2795 02:32:07.195366  # [  131.272685] 5ee0: b6e73000 00020000 00000004 0000000a 0001fff6 c5fc5ee0 00000001 00000000
 2796 02:32:07.236063  # [  131.281164] 5f00: c4f3d3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2797 02:32:07.237060  # [  131.289646] 5f20: 00000000 00000000 c13c5bcc 105e3f60 c206b740 c4a61780 c4a61780 c5fc4000
 2798 02:32:07.237562  # [  131.298126] 5f40: 0000000a 00000000 00000000 00000004 c5fc5f94 c5fc5f60 c05a2e70 c05a2788
 2799 02:32:07.238052  # [  131.306607] 5f60: 00000000 00000000 c5fc5fac 105e3f60 0000000a 0000000a 7ff00000 00000004
 2800 02:32:07.238509  # [  131.315089] 5f80: c03002e4 c5fc4000 c5fc5fa4 c5fc5f98 c05a2f00 c05a2df8 00000000 c5fc5fa8
 2801 02:32:07.279423  # [  131.323568] 5fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e73000 0000000a 00000001
 2802 02:32:07.280651  # [  131.332050] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e73000 00020000 0042fe38
 2803 02:32:07.281209  # [  131.340532] 5fe0: 00000004 bedd57e8 b6f3933b b6eb2616 60080030 00000001 00000000 00000000
 2804 02:32:07.281689  # [  131.349003] Backtrace: 
 2805 02:32:07.282187  # [  131.351729] [<c13b0620>] (execute_location) from [<c13b08e0>] (lkdtm_EXEC_NULL+0x20/0x24)
 2806 02:32:07.282817  # [  131.360203]  r7:0000000a r6:c15ec378 r5:c1ad322c r4:c59ba000
 2807 02:32:07.322830  # [  131.366156] [<c13b08c0>] (lkdtm_EXEC_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2808 02:32:07.323953  # [  131.374548] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2809 02:32:07.324509  # [  131.382856] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2810 02:32:07.324953  # [  131.391069]  r9:c5fc5f60 r8:c3ac7480 r7:0000000a r6:b6e73000 r5:c4a61780 r4:c0c66d4c
 2811 02:32:07.325447  # [  131.399117] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2812 02:32:07.326109  # [  131.407244]  r9:c5fc4000 r8:c5fc5f60 r7:c290d000 r6:b6e73000 r5:c07eef30 r4:c4a61780
 2813 02:32:07.366159  # [  131.415289] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2814 02:32:07.367498  # [  131.422719]  r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5fc4000 r5:c4a61780
 2815 02:32:07.368042  # [  131.430841]  r4:c4a61780
 2816 02:32:07.368527  # [  131.433649] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2817 02:32:07.369007  # [  131.441078]  r9:c5fc4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2818 02:32:07.369603  # [  131.449125] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2819 02:32:07.420069  # [  131.456982] Exception stack(0xc5fc5fa8 to 0xc5fc5ff0)
 2820 02:32:07.421289  # [  131.462321] 5fa0:                   0000000a 0000000a 00000001 b6e73000 0000000a 00000001
 2821 02:32:07.421781  # [  131.470804] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e73000 00020000 0042fe38
 2822 02:32:07.422271  # [  131.479280] 5fe0: 00000004 bedd57e8 b6f3933b b6eb2616
 2823 02:32:07.422785  # [  131.484625] Code: bad PC value
 2824 02:32:07.423327  # [  131.488042] ---[ end trace 36f5a679bceebf80 ]---
 2825 02:32:07.423824  # EXEC_NULL: missing 'call trace:': [FAIL]
 2826 02:32:07.424272  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2827 02:32:07.424794  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2828 02:32:07.615806  <6>[  132.284155] lkdtm: Performing direct entry ACCESS_USERSPACE
 2829 02:32:07.616434  <6>[  132.288818] lkdtm: attempting bad read at b6f09000
 2830 02:32:07.616962  <1>[  132.293652] 8<--- cut here ---
 2831 02:32:07.617413  <1>[  132.296971] Unhandled fault: page domain fault (0x01b) at 0xb6f09000
 2832 02:32:07.617901  <1>[  132.303620] pgd = 4e753727
 2833 02:32:07.618445  <1>[  132.306585] [b6f09000] *pgd=f803f835
 2834 02:32:07.618890  <0>[  132.310438] Internal error: : 1b [#10] SMP ARM
 2835 02:32:07.659023  <4>[  132.315154] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2836 02:32:07.659580  <4>[  132.354235] CPU: 0 PID: 2212 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2837 02:32:07.661739  <4>[  132.362268] Hardware name: STM32 (Device Tree Support)
 2838 02:32:07.701909  <4>[  132.367706] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2839 02:32:07.703084  <4>[  132.373206] LR is at wake_up_klogd.part.0+0x7c/0x98
 2840 02:32:07.703570  <4>[  132.378355] pc : [<c0c67950>]    lr : [<c03d728c>]    psr: 60080013
 2841 02:32:07.704016  <4>[  132.384911] sp : c5063e38  ip : 00000000  fp : c5063e64
 2842 02:32:07.704459  <4>[  132.390418] r10: 00000011  r9 : 00000026  r8 : c5063f60
 2843 02:32:07.704971  <4>[  132.395926] r7 : 00000011  r6 : 00000051  r5 : c5062000  r4 : b6f09000
 2844 02:32:07.705595  <4>[  132.402744] r3 : bd55c1ea  r2 : bd55c1ea  r1 : 00000027  r0 : 00000026
 2845 02:32:07.745203  <4>[  132.409563] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2846 02:32:07.746408  <4>[  132.416991] Control: 10c5387d  Table: c515406a  DAC: 00000051
 2847 02:32:07.746887  <0>[  132.423023] Process cat (pid: 2212, stack limit = 0x49ff76cd)
 2848 02:32:07.747415  <0>[  132.429052] Stack: (0xc5063e38 to 0xc5064000)
 2849 02:32:07.747855  <0>[  132.433688] 3e20:                                                       00000022 00000000
 2850 02:32:07.748346  <0>[  132.442173] 3e40: 00000000 bd55c1ea c5063e6c c5ef8000 c1ad3238 c15ec378 c5063e74 c5063e68
 2851 02:32:07.788547  <0>[  132.450651] 3e60: c0c66988 c0c67848 c5063e9c c5063e78 c0c66e60 c0c66968 c0c66d4c c4f3d280
 2852 02:32:07.789679  <0>[  132.459130] 3e80: b6dce000 00000011 c3ac7480 c5063f60 c5063ec4 c5063ea0 c07eef94 c0c66d58
 2853 02:32:07.790261  <0>[  132.467608] 3ea0: c4f3d280 c07eef30 b6dce000 c290d000 c5063f60 c5062000 c5063f5c c5063ec8
 2854 02:32:07.790721  <0>[  132.476087] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5062000
 2855 02:32:07.791163  <0>[  132.484566] 3ee0: b6dce000 00020000 00000004 00000011 0001ffef c5063ee0 00000001 00000000
 2856 02:32:07.831782  <0>[  132.493044] 3f00: c4f3d000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2857 02:32:07.832947  <0>[  132.501525] 3f20: 00000000 00000000 c13c5bcc bd55c1ea c206b740 c4f3d280 c4f3d280 c5062000
 2858 02:32:07.833433  <0>[  132.510003] 3f40: 00000011 00000000 00000000 00000004 c5063f94 c5063f60 c05a2e70 c05a2788
 2859 02:32:07.833998  <0>[  132.518481] 3f60: 00000000 00000000 c5063fac bd55c1ea 00000011 00000011 7ff00000 00000004
 2860 02:32:07.834453  <0>[  132.526959] 3f80: c03002e4 c5062000 c5063fa4 c5063f98 c05a2f00 c05a2df8 00000000 c5063fa8
 2861 02:32:07.875166  <0>[  132.535436] 3fa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6dce000 00000011 00000001
 2862 02:32:07.876305  <0>[  132.543914] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dce000 00020000 0041fe38
 2863 02:32:07.876861  <0>[  132.552391] 3fe0: 00000004 bed927e8 b6e9433b b6e0d616 60080030 00000001 00000000 00000000
 2864 02:32:07.877315  <0>[  132.560859] Backtrace: 
 2865 02:32:07.877803  <0>[  132.563587] [<c0c6783c>] (lkdtm_ACCESS_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2866 02:32:07.878393  <0>[  132.572578]  r6:c15ec378 r5:c1ad3238 r4:c5ef8000
 2867 02:32:07.878939  <0>[  132.577480] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2868 02:32:07.919067  <0>[  132.585784] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2869 02:32:07.919605  <0>[  132.593995]  r9:c5063f60 r8:c3ac7480 r7:00000011 r6:b6dce000 r5:c4f3d280 r4:c0c66d4c
 2870 02:32:07.920055  <0>[  132.602040] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2871 02:32:07.920496  <0>[  132.610165]  r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6dce000 r5:c07eef30 r4:c4f3d280
 2872 02:32:07.921873  <0>[  132.618208] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2873 02:32:07.961966  <0>[  132.625638]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5062000 r5:c4f3d280
 2874 02:32:07.963201  <0>[  132.633758]  r4:c4f3d280
 2875 02:32:07.963721  <0>[  132.636566] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2876 02:32:07.964177  <0>[  132.643995]  r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2877 02:32:07.964618  <0>[  132.652039] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2878 02:32:07.965259  <0>[  132.659895] Exception stack(0xc5063fa8 to 0xc5063ff0)
 2879 02:32:08.011980  <0>[  132.665232] 3fa0:                   00000011 00000011 00000001 b6dce000 00000011 00000001
 2880 02:32:08.013183  <0>[  132.673713] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dce000 00020000 0041fe38
 2881 02:32:08.013743  <0>[  132.682187] 3fe0: 00000004 bed927e8 b6e9433b b6e0d616
 2882 02:32:08.014239  <0>[  132.687523] Code: e1a01004 e304015c e34c01ad eb1cf715 (e5943000) 
 2883 02:32:08.015332  <4>[  132.693905] ---[ end trace 36f5a679bceebf81 ]---
 2884 02:32:08.015831  # Segmentation fault
 2885 02:32:08.185254  # [  132.284155] lkdtm: Performing direct entry ACCESS_USERSPACE
 2886 02:32:08.185901  # [  132.288818] lkdtm: attempting bad read at b6f09000
 2887 02:32:08.186354  # [  132.293652] 8<--- cut here ---
 2888 02:32:08.186792  # [  132.296971] Unhandled fault: page domain fault (0x01b) at 0xb6f09000
 2889 02:32:08.187310  # [  132.303620] pgd = 4e753727
 2890 02:32:08.187845  # [  132.306585] [b6f09000] *pgd=f803f835
 2891 02:32:08.188296  # [  132.310438] Internal error: : 1b [#10] SMP ARM
 2892 02:32:08.228646  # [  132.315154] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2893 02:32:08.229223  # [  132.354235] CPU: 0 PID: 2212 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2894 02:32:08.231517  # [  132.362268] Hardware name: STM32 (Device Tree Support)
 2895 02:32:08.271569  # [  132.367706] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2896 02:32:08.272798  # [  132.373206] LR is at wake_up_klogd.part.0+0x7c/0x98
 2897 02:32:08.273295  # [  132.378355] pc : [<c0c67950>]    lr : [<c03d728c>]    psr: 60080013
 2898 02:32:08.273771  # [  132.384911] sp : c5063e38  ip : 00000000  fp : c5063e64
 2899 02:32:08.274333  # [  132.390418] r10: 00000011  r9 : 00000026  r8 : c5063f60
 2900 02:32:08.274879  # [  132.395926] r7 : 00000011  r6 : 00000051  r5 : c5062000  r4 : b6f09000
 2901 02:32:08.275369  # [  132.402744] r3 : bd55c1ea  r2 : bd55c1ea  r1 : 00000027  r0 : 00000026
 2902 02:32:08.314997  # [  132.409563] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2903 02:32:08.316059  # [  132.416991] Control: 10c5387d  Table: c515406a  DAC: 00000051
 2904 02:32:08.316550  # [  132.423023] Process cat (pid: 2212, stack limit = 0x49ff76cd)
 2905 02:32:08.317002  # [  132.429052] Stack: (0xc5063e38 to 0xc5064000)
 2906 02:32:08.317443  # [  132.433688] 3e20:                                                       00000022 00000000
 2907 02:32:08.317977  # [  132.442173] 3e40: 00000000 bd55c1ea c5063e6c c5ef8000 c1ad3238 c15ec378 c5063e74 c5063e68
 2908 02:32:08.358299  # [  132.450651] 3e60: c0c66988 c0c67848 c5063e9c c5063e78 c0c66e60 c0c66968 c0c66d4c c4f3d280
 2909 02:32:08.359354  # [  132.459130] 3e80: b6dce000 00000011 c3ac7480 c5063f60 c5063ec4 c5063ea0 c07eef94 c0c66d58
 2910 02:32:08.359857  # [  132.467608] 3ea0: c4f3d280 c07eef30 b6dce000 c290d000 c5063f60 c5062000 c5063f5c c5063ec8
 2911 02:32:08.360310  # [  132.476087] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5062000
 2912 02:32:08.360755  # [  132.484566] 3ee0: b6dce000 00020000 00000004 00000011 0001ffef c5063ee0 00000001 00000000
 2913 02:32:08.361668  # [  132.493044] 3f00: c4f3d000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2914 02:32:08.402028  # [  132.501525] 3f20: 00000000 00000000 c13c5bcc bd55c1ea c206b740 c4f3d280 c4f3d280 c5062000
 2915 02:32:08.402634  # [  132.510003] 3f40: 00000011 00000000 00000000 00000004 c5063f94 c5063f60 c05a2e70 c05a2788
 2916 02:32:08.403083  # [  132.518481] 3f60: 00000000 00000000 c5063fac bd55c1ea 00000011 00000011 7ff00000 00000004
 2917 02:32:08.403529  # [  132.526959] 3f80: c03002e4 c5062000 c5063fa4 c5063f98 c05a2f00 c05a2df8 00000000 c5063fa8
 2918 02:32:08.404926  # [  132.535436] 3fa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6dce000 00000011 00000001
 2919 02:32:08.445215  # [  132.543914] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dce000 00020000 0041fe38
 2920 02:32:08.445781  # [  132.552391] 3fe0: 00000004 bed927e8 b6e9433b b6e0d616 60080030 00000001 00000000 00000000
 2921 02:32:08.446292  # [  132.560859] Backtrace: 
 2922 02:32:08.446733  # [  132.563587] [<c0c6783c>] (lkdtm_ACCESS_USERSPACE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2923 02:32:08.447167  # [  132.572578]  r6:c15ec378 r5:c1ad3238 r4:c5ef8000
 2924 02:32:08.448302  # [  132.577480] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2925 02:32:08.488314  # [  132.585784] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2926 02:32:08.489418  # [  132.593995]  r9:c5063f60 r8:c3ac7480 r7:00000011 r6:b6dce000 r5:c4f3d280 r4:c0c66d4c
 2927 02:32:08.489984  # [  132.602040] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2928 02:32:08.490491  # [  132.610165]  r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6dce000 r5:c07eef30 r4:c4f3d280
 2929 02:32:08.490965  # [  132.618208] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2930 02:32:08.531618  # [  132.625638]  r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5062000 r5:c4f3d280
 2931 02:32:08.532236  # [  132.633758]  r4:c4f3d280
 2932 02:32:08.533134  # [  132.636566] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2933 02:32:08.533621  # [  132.643995]  r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2934 02:32:08.534122  # [  132.652039] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2935 02:32:08.534575  # [  132.659895] Exception stack(0xc5063fa8 to 0xc5063ff0)
 2936 02:32:08.535106  # [  132.665232] 3fa0:                   00000011 00000011 00000001 b6dce000 00000011 00000001
 2937 02:32:08.579954  # [  132.673713] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dce000 00020000 0041fe38
 2938 02:32:08.580913  # [  132.682187] 3fe0: 00000004 bed927e8 b6e9433b b6e0d616
 2939 02:32:08.581385  # [  132.687523] Code: e1a01004 e304015c e34c01ad eb1cf715 (e5943000) 
 2940 02:32:08.581872  # [  132.693905] ---[ end trace 36f5a679bceebf81 ]---
 2941 02:32:08.582319  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2942 02:32:08.582747  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2943 02:32:08.583275  # selftests: lkdtm: ACCESS_NULL.sh
 2944 02:32:08.847242  <6>[  133.514677] lkdtm: Performing direct entry ACCESS_NULL
 2945 02:32:08.848269  <6>[  133.518834] lkdtm: attempting bad read at 00000000
 2946 02:32:08.848768  <1>[  133.523756] 8<--- cut here ---
 2947 02:32:08.849221  <1>[  133.527061] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2948 02:32:08.849665  <1>[  133.535669] pgd = 679999c4
 2949 02:32:08.850190  <1>[  133.538532] [00000000] *pgd=00000000
 2950 02:32:08.850651  <0>[  133.542291] Internal error: Oops: 5 [#11] SMP ARM
 2951 02:32:08.890977  <4>[  133.547264] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 2952 02:32:08.891550  <4>[  133.586353] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2953 02:32:08.893903  <4>[  133.594388] Hardware name: STM32 (Device Tree Support)
 2954 02:32:08.934086  <4>[  133.599828] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2955 02:32:08.935047  <4>[  133.604717] LR is at wake_up_klogd.part.0+0x7c/0x98
 2956 02:32:08.935517  <4>[  133.609868] pc : [<c13b090c>]    lr : [<c03d728c>]    psr: 60080013
 2957 02:32:08.935963  <4>[  133.616425] sp : c5063e50  ip : 00000000  fp : c5063e64
 2958 02:32:08.936400  <4>[  133.621934] r10: 0000000c  r9 : 00000027  r8 : c5063f60
 2959 02:32:08.936836  <4>[  133.627443] r7 : 0000000c  r6 : c15ec378  r5 : c1ad324c  r4 : 00000000
 2960 02:32:08.937360  <4>[  133.634264] r3 : 52646095  r2 : 52646095  r1 : 00000027  r0 : 00000026
 2961 02:32:08.977376  <4>[  133.641085] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2962 02:32:08.978390  <4>[  133.648518] Control: 10c5387d  Table: c51c006a  DAC: 00000051
 2963 02:32:08.978876  <0>[  133.654554] Process cat (pid: 2288, stack limit = 0x49ff76cd)
 2964 02:32:08.979320  <0>[  133.660584] Stack: (0xc5063e50 to 0xc5064000)
 2965 02:32:08.979761  <0>[  133.665222] 3e40:                                     c5ef8000 c1ad324c c5063e74 c5063e68
 2966 02:32:08.980198  <0>[  133.673706] 3e60: c0c66988 c13b08f0 c5063e9c c5063e78 c0c66e60 c0c66968 c0c66d4c c5817140
 2967 02:32:09.020672  <0>[  133.682188] 3e80: b6ddc000 0000000c c3ac7480 c5063f60 c5063ec4 c5063ea0 c07eef94 c0c66d58
 2968 02:32:09.021259  <0>[  133.690669] 3ea0: c5817140 c07eef30 b6ddc000 c290d000 c5063f60 c5062000 c5063f5c c5063ec8
 2969 02:32:09.021494  <0>[  133.699151] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5062000
 2970 02:32:09.021700  <0>[  133.707633] 3ee0: b6ddc000 00020000 00000004 0000000c 0001fff4 c5063ee0 00000001 00000000
 2971 02:32:09.021935  <0>[  133.716113] 3f00: c5817780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2972 02:32:09.064028  <0>[  133.724596] 3f20: 00000000 00000000 c13c5bcc 52646095 c206b740 c5817140 c5817140 c5062000
 2973 02:32:09.064633  <0>[  133.733077] 3f40: 0000000c 00000000 00000000 00000004 c5063f94 c5063f60 c05a2e70 c05a2788
 2974 02:32:09.064873  <0>[  133.741560] 3f60: 00000000 00000000 c5063fac 52646095 0000000c 0000000c 7ff00000 00000004
 2975 02:32:09.065085  <0>[  133.750042] 3f80: c03002e4 c5062000 c5063fa4 c5063f98 c05a2f00 c05a2df8 00000000 c5063fa8
 2976 02:32:09.065288  <0>[  133.758521] 3fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6ddc000 0000000c 00000001
 2977 02:32:09.107363  <0>[  133.767000] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6ddc000 00020000 004bfe38
 2978 02:32:09.108248  <0>[  133.775479] 3fe0: 00000004 be96a7e8 b6ea233b b6e1b616 60080030 00000001 00000000 00000000
 2979 02:32:09.109245  <0>[  133.783949] Backtrace: 
 2980 02:32:09.110058  <0>[  133.786680] [<c13b08e4>] (lkdtm_ACCESS_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 2981 02:32:09.110276  <0>[  133.795232]  r5:c1ad324c r4:c5ef8000
 2982 02:32:09.110479  <0>[  133.799088] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 2983 02:32:09.110900  <0>[  133.807395] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 2984 02:32:09.150707  <0>[  133.815607]  r9:c5063f60 r8:c3ac7480 r7:0000000c r6:b6ddc000 r5:c5817140 r4:c0c66d4c
 2985 02:32:09.151579  <0>[  133.823653] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 2986 02:32:09.152610  <0>[  133.831780]  r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6ddc000 r5:c07eef30 r4:c5817140
 2987 02:32:09.153118  <0>[  133.839825] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 2988 02:32:09.153547  <0>[  133.847255]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5062000 r5:c5817140
 2989 02:32:09.154551  <0>[  133.855375]  r4:c5817140
 2990 02:32:09.194150  <0>[  133.858183] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 2991 02:32:09.194981  <0>[  133.865611]  r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2992 02:32:09.195974  <0>[  133.873656] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2993 02:32:09.196936  <0>[  133.881512] Exception stack(0xc5063fa8 to 0xc5063ff0)
 2994 02:32:09.197269  <0>[  133.886850] 3fa0:                   0000000c 0000000c 00000001 b6ddc000 0000000c 00000001
 2995 02:32:09.197543  <0>[  133.895333] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6ddc000 00020000 004bfe38
 2996 02:32:09.229985  <0>[  133.903810] 3fe0: 00000004 be96a7e8 b6ea233b b6e1b616
 2997 02:32:09.230581  <0>[  133.909146] Code: e304015c e34c01ad e1a01004 ebffd326 (e5945000) 
 2998 02:32:09.230818  <4>[  133.915672] ---[ end trace 36f5a679bceebf82 ]---
 2999 02:32:09.233276  # Segmentation fault
 3000 02:32:09.449293  # [  133.514677] lkdtm: Performing direct entry ACCESS_NULL
 3001 02:32:09.450309  # [  133.518834] lkdtm: attempting bad read at 00000000
 3002 02:32:09.450750  # [  133.523756] 8<--- cut here ---
 3003 02:32:09.451151  # [  133.527061] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3004 02:32:09.451553  # [  133.535669] pgd = 679999c4
 3005 02:32:09.451948  # [  133.538532] [00000000] *pgd=00000000
 3006 02:32:09.452337  # [  133.542291] Internal error: Oops: 5 [#11] SMP ARM
 3007 02:32:09.492944  # [  133.547264] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3008 02:32:09.493643  # [  133.586353] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3009 02:32:09.496067  # [  133.594388] Hardware name: STM32 (Device Tree Support)
 3010 02:32:09.536115  # [  133.599828] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3011 02:32:09.537221  # [  133.604717] LR is at wake_up_klogd.part.0+0x7c/0x98
 3012 02:32:09.537728  # [  133.609868] pc : [<c13b090c>]    lr : [<c03d728c>]    psr: 60080013
 3013 02:32:09.538210  # [  133.616425] sp : c5063e50  ip : 00000000  fp : c5063e64
 3014 02:32:09.538719  # [  133.621934] r10: 0000000c  r9 : 00000027  r8 : c5063f60
 3015 02:32:09.539175  # [  133.627443] r7 : 0000000c  r6 : c15ec378  r5 : c1ad324c  r4 : 00000000
 3016 02:32:09.539625  # [  133.634264] r3 : 52646095  r2 : 52646095  r1 : 00000027  r0 : 00000026
 3017 02:32:09.579513  # [  133.641085] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3018 02:32:09.580493  # [  133.648518] Control: 10c5387d  Table: c51c006a  DAC: 00000051
 3019 02:32:09.580937  # [  133.654554] Process cat (pid: 2288, stack limit = 0x49ff76cd)
 3020 02:32:09.581350  # [  133.660584] Stack: (0xc5063e50 to 0xc5064000)
 3021 02:32:09.581757  # [  133.665222] 3e40:                                     c5ef8000 c1ad324c c5063e74 c5063e68
 3022 02:32:09.582230  # [  133.673706] 3e60: c0c66988 c13b08f0 c5063e9c c5063e78 c0c66e60 c0c66968 c0c66d4c c5817140
 3023 02:32:09.622805  # [  133.682188] 3e80: b6ddc000 0000000c c3ac7480 c5063f60 c5063ec4 c5063ea0 c07eef94 c0c66d58
 3024 02:32:09.624067  # [  133.690669] 3ea0: c5817140 c07eef30 b6ddc000 c290d000 c5063f60 c5062000 c5063f5c c5063ec8
 3025 02:32:09.624751  # [  133.699151] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5062000
 3026 02:32:09.625353  # [  133.707633] 3ee0: b6ddc000 00020000 00000004 0000000c 0001fff4 c5063ee0 00000001 00000000
 3027 02:32:09.626032  # [  133.716113] 3f00: c5817780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3028 02:32:09.626798  # [  133.724596] 3f20: 00000000 00000000 c13c5bcc 52646095 c206b740 c5817140 c5817140 c5062000
 3029 02:32:09.666574  # [  133.733077] 3f40: 0000000c 00000000 00000000 00000004 c5063f94 c5063f60 c05a2e70 c05a2788
 3030 02:32:09.667167  # [  133.741560] 3f60: 00000000 00000000 c5063fac 52646095 0000000c 0000000c 7ff00000 00000004
 3031 02:32:09.667589  # [  133.750042] 3f80: c03002e4 c5062000 c5063fa4 c5063f98 c05a2f00 c05a2df8 00000000 c5063fa8
 3032 02:32:09.668049  # [  133.758521] 3fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6ddc000 0000000c 00000001
 3033 02:32:09.669535  # [  133.767000] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6ddc000 00020000 004bfe38
 3034 02:32:09.710090  # [  133.775479] 3fe0: 00000004 be96a7e8 b6ea233b b6e1b616 60080030 00000001 00000000 00000000
 3035 02:32:09.710824  # [  133.783949] Backtrace: 
 3036 02:32:09.711398  # [  133.786680] [<c13b08e4>] (lkdtm_ACCESS_NULL) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3037 02:32:09.711959  # [  133.795232]  r5:c1ad324c r4:c5ef8000
 3038 02:32:09.712505  # [  133.799088] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3039 02:32:09.713113  # [  133.807395] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3040 02:32:09.752833  # [  133.815607]  r9:c5063f60 r8:c3ac7480 r7:0000000c r6:b6ddc000 r5:c5817140 r4:c0c66d4c
 3041 02:32:09.754071  # [  133.823653] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3042 02:32:09.754723  # [  133.831780]  r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6ddc000 r5:c07eef30 r4:c5817140
 3043 02:32:09.755288  # [  133.839825] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3044 02:32:09.755852  # [  133.847255]  r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5062000 r5:c5817140
 3045 02:32:09.756432  # [  133.855375]  r4:c5817140
 3046 02:32:09.796232  # [  133.858183] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3047 02:32:09.797316  # [  133.865611]  r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3048 02:32:09.797781  # [  133.873656] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3049 02:32:09.798236  # [  133.881512] Exception stack(0xc5063fa8 to 0xc5063ff0)
 3050 02:32:09.798708  # [  133.886850] 3fa0:                   0000000c 0000000c 00000001 b6ddc000 0000000c 00000001
 3051 02:32:09.799110  # [  133.895333] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6ddc000 00020000 004bfe38
 3052 02:32:09.799716  # [  133.903810] 3fe0: 00000004 be96a7e8 b6ea233b b6e1b616
 3053 02:32:09.833456  # [  133.909146] Code: e304015c e34c01ad e1a01004 ebffd326 (e5945000) 
 3054 02:32:09.834225  # [  133.915672] ---[ end trace 36f5a679bceebf82 ]---
 3055 02:32:09.834805  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3056 02:32:09.835355  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3057 02:32:09.836469  # selftests: lkdtm: WRITE_RO.sh
 3058 02:32:10.044421  <6>[  134.713364] lkdtm: Performing direct entry WRITE_RO
 3059 02:32:10.045494  <6>[  134.717100] lkdtm: attempting bad rodata write at c15ec610
 3060 02:32:10.045986  <1>[  134.723056] 8<--- cut here ---
 3061 02:32:10.046483  <1>[  134.726188] Unable to handle kernel paging request at virtual address c15ec610
 3062 02:32:10.046935  <1>[  134.733707] pgd = df78afe6
 3063 02:32:10.047348  <1>[  134.736671] [c15ec610] *pgd=c141941e(bad)
 3064 02:32:10.047769  <0>[  134.740963] Internal error: Oops: 80d [#12] SMP ARM
 3065 02:32:10.088207  <4>[  134.746114] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3066 02:32:10.088967  <4>[  134.785196] CPU: 0 PID: 2363 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3067 02:32:10.091164  <4>[  134.793229] Hardware name: STM32 (Device Tree Support)
 3068 02:32:10.131190  <4>[  134.798667] PC is at lkdtm_WRITE_RO+0x44/0x50
 3069 02:32:10.132194  <4>[  134.803294] LR is at __irq_work_queue_local+0x40/0x74
 3070 02:32:10.132713  <4>[  134.808616] pc : [<c13b0718>]    lr : [<c04a216c>]    psr: 60080013
 3071 02:32:10.133127  <4>[  134.815173] sp : c4f43e50  ip : c4f43d58  fp : c4f43e64
 3072 02:32:10.133529  <4>[  134.820681] r10: 00000009  r9 : 00000028  r8 : c4f43f60
 3073 02:32:10.133961  <4>[  134.826190] r7 : 00000009  r6 : c15ec378  r5 : c1ad3258  r4 : c15ec610
 3074 02:32:10.134464  <4>[  134.833010] r3 : 0198b861  r2 : aa55aa55  r1 : ef7955e0  r0 : c1ad405c
 3075 02:32:10.174479  <4>[  134.839830] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3076 02:32:10.175652  <4>[  134.847260] Control: 10c5387d  Table: c50c806a  DAC: 00000051
 3077 02:32:10.176252  <0>[  134.853294] Process cat (pid: 2363, stack limit = 0x5f534ffa)
 3078 02:32:10.176824  <0>[  134.859324] Stack: (0xc4f43e50 to 0xc4f44000)
 3079 02:32:10.177375  <0>[  134.863963] 3e40:                                     c5ef8000 c1ad3258 c4f43e74 c4f43e68
 3080 02:32:10.178031  <0>[  134.872445] 3e60: c0c66988 c13b06e0 c4f43e9c c4f43e78 c0c66e60 c0c66968 c0c66d4c c4f3dc80
 3081 02:32:10.217888  <0>[  134.880924] 3e80: b6e31000 00000009 c3ac7480 c4f43f60 c4f43ec4 c4f43ea0 c07eef94 c0c66d58
 3082 02:32:10.218858  <0>[  134.889402] 3ea0: c4f3dc80 c07eef30 b6e31000 c290d000 c4f43f60 c4f42000 c4f43f5c c4f43ec8
 3083 02:32:10.219321  <0>[  134.897882] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4f42000
 3084 02:32:10.219854  <0>[  134.906361] 3ee0: b6e31000 00020000 00000004 00000009 0001fff7 c4f43ee0 00000001 00000000
 3085 02:32:10.220323  <0>[  134.914841] 3f00: c4f3d8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3086 02:32:10.261181  <0>[  134.923321] 3f20: 00000000 00000000 c13c5bcc c063ef40 c206b740 c4f3dc80 c4f3dc80 c4f42000
 3087 02:32:10.262404  <0>[  134.931801] 3f40: 00000009 00000000 00000000 00000004 c4f43f94 c4f43f60 c05a2e70 c05a2788
 3088 02:32:10.263030  <0>[  134.940280] 3f60: 00000000 00000000 c4f43fac c063ef40 00000009 00000009 7ff00000 00000004
 3089 02:32:10.263593  <0>[  134.948760] 3f80: c03002e4 c4f42000 c4f43fa4 c4f43f98 c05a2f00 c05a2df8 00000000 c4f43fa8
 3090 02:32:10.264145  <0>[  134.957240] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e31000 00000009 00000001
 3091 02:32:10.304505  <0>[  134.965719] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0041fe38
 3092 02:32:10.305511  <0>[  134.974199] 3fe0: 00000004 be9dc7e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000
 3093 02:32:10.306083  <0>[  134.982670] Backtrace: 
 3094 02:32:10.306497  <0>[  134.985399] [<c13b06d4>] (lkdtm_WRITE_RO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3095 02:32:10.306967  <0>[  134.993689]  r5:c1ad3258 r4:c5ef8000
 3096 02:32:10.307363  <0>[  134.997545] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3097 02:32:10.308235  <0>[  135.005854] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3098 02:32:10.348390  <0>[  135.014064]  r9:c4f43f60 r8:c3ac7480 r7:00000009 r6:b6e31000 r5:c4f3dc80 r4:c0c66d4c
 3099 02:32:10.349114  <0>[  135.022112] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3100 02:32:10.349689  <0>[  135.030239]  r9:c4f42000 r8:c4f43f60 r7:c290d000 r6:b6e31000 r5:c07eef30 r4:c4f3dc80
 3101 02:32:10.350301  <0>[  135.038283] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3102 02:32:10.350860  <0>[  135.045711]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c4f42000 r5:c4f3dc80
 3103 02:32:10.351572  <0>[  135.053833]  r4:c4f3dc80
 3104 02:32:10.391318  <0>[  135.056642] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3105 02:32:10.392316  <0>[  135.064072]  r9:c4f42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3106 02:32:10.392839  <0>[  135.072118] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3107 02:32:10.393256  <0>[  135.079978] Exception stack(0xc4f43fa8 to 0xc4f43ff0)
 3108 02:32:10.393720  <0>[  135.085315] 3fa0:                   00000009 00000009 00000001 b6e31000 00000009 00000001
 3109 02:32:10.423060  <0>[  135.093800] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0041fe38
 3110 02:32:10.423829  <0>[  135.102276] 3fe0: 00000004 be9dc7e8 b6ef733b b6e70616
 3111 02:32:10.424891  <0>[  135.107615] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) 
 3112 02:32:10.425505  <4>[  135.113998] ---[ end trace 36f5a679bceebf83 ]---
 3113 02:32:10.426658  # Segmentation fault
 3114 02:32:10.628558  # [  134.713364] lkdtm: Performing direct entry WRITE_RO
 3115 02:32:10.629622  # [  134.717100] lkdtm: attempting bad rodata write at c15ec610
 3116 02:32:10.630219  # [  134.723056] 8<--- cut here ---
 3117 02:32:10.630647  # [  134.726188] Unable to handle kernel paging request at virtual address c15ec610
 3118 02:32:10.631130  # [  134.733707] pgd = df78afe6
 3119 02:32:10.631536  # [  134.736671] [c15ec610] *pgd=c141941e(bad)
 3120 02:32:10.632024  # [  134.740963] Internal error: Oops: 80d [#12] SMP ARM
 3121 02:32:10.672419  # [  134.746114] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3122 02:32:10.672967  # [  134.785196] CPU: 0 PID: 2363 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3123 02:32:10.675210  # [  134.793229] Hardware name: STM32 (Device Tree Support)
 3124 02:32:10.715038  # [  134.798667] PC is at lkdtm_WRITE_RO+0x44/0x50
 3125 02:32:10.715685  # [  134.803294] LR is at __irq_work_queue_local+0x40/0x74
 3126 02:32:10.715936  # [  134.808616] pc : [<c13b0718>]    lr : [<c04a216c>]    psr: 60080013
 3127 02:32:10.716193  # [  134.815173] sp : c4f43e50  ip : c4f43d58  fp : c4f43e64
 3128 02:32:10.716404  # [  134.820681] r10: 00000009  r9 : 00000028  r8 : c4f43f60
 3129 02:32:10.716607  # [  134.826190] r7 : 00000009  r6 : c15ec378  r5 : c1ad3258  r4 : c15ec610
 3130 02:32:10.718403  # [  134.833010] r3 : 0198b861  r2 : aa55aa55  r1 : ef7955e0  r0 : c1ad405c
 3131 02:32:10.758542  # [  134.839830] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3132 02:32:10.759468  # [  134.847260] Control: 10c5387d  Table: c50c806a  DAC: 00000051
 3133 02:32:10.759914  # [  134.853294] Process cat (pid: 2363, stack limit = 0x5f534ffa)
 3134 02:32:10.760393  # [  134.859324] Stack: (0xc4f43e50 to 0xc4f44000)
 3135 02:32:10.760803  # [  134.863963] 3e40:                                     c5ef8000 c1ad3258 c4f43e74 c4f43e68
 3136 02:32:10.761267  # [  134.872445] 3e60: c0c66988 c13b06e0 c4f43e9c c4f43e78 c0c66e60 c0c66968 c0c66d4c c4f3dc80
 3137 02:32:10.801979  # [  134.880924] 3e80: b6e31000 00000009 c3ac7480 c4f43f60 c4f43ec4 c4f43ea0 c07eef94 c0c66d58
 3138 02:32:10.803285  # [  134.889402] 3ea0: c4f3dc80 c07eef30 b6e31000 c290d000 c4f43f60 c4f42000 c4f43f5c c4f43ec8
 3139 02:32:10.803944  # [  134.897882] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4f42000
 3140 02:32:10.804591  # [  134.906361] 3ee0: b6e31000 00020000 00000004 00000009 0001fff7 c4f43ee0 00000001 00000000
 3141 02:32:10.805173  # [  134.914841] 3f00: c4f3d8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3142 02:32:10.845372  # [  134.923321] 3f20: 00000000 00000000 c13c5bcc c063ef40 c206b740 c4f3dc80 c4f3dc80 c4f42000
 3143 02:32:10.846688  # [  134.931801] 3f40: 00000009 00000000 00000000 00000004 c4f43f94 c4f43f60 c05a2e70 c05a2788
 3144 02:32:10.847310  # [  134.940280] 3f60: 00000000 00000000 c4f43fac c063ef40 00000009 00000009 7ff00000 00000004
 3145 02:32:10.847862  # [  134.948760] 3f80: c03002e4 c4f42000 c4f43fa4 c4f43f98 c05a2f00 c05a2df8 00000000 c4f43fa8
 3146 02:32:10.848432  # [  134.957240] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e31000 00000009 00000001
 3147 02:32:10.849109  # [  134.965719] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0041fe38
 3148 02:32:10.889010  # [  134.974199] 3fe0: 00000004 be9dc7e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000
 3149 02:32:10.889634  # [  134.982670] Backtrace: 
 3150 02:32:10.890158  # [  134.985399] [<c13b06d4>] (lkdtm_WRITE_RO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3151 02:32:10.890650  # [  134.993689]  r5:c1ad3258 r4:c5ef8000
 3152 02:32:10.891068  # [  134.997545] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3153 02:32:10.891469  # [  135.005854] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3154 02:32:10.931917  # [  135.014064]  r9:c4f43f60 r8:c3ac7480 r7:00000009 r6:b6e31000 r5:c4f3dc80 r4:c0c66d4c
 3155 02:32:10.932999  # [  135.022112] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3156 02:32:10.933475  # [  135.030239]  r9:c4f42000 r8:c4f43f60 r7:c290d000 r6:b6e31000 r5:c07eef30 r4:c4f3dc80
 3157 02:32:10.934022  # [  135.038283] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3158 02:32:10.934436  # [  135.045711]  r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c4f42000 r5:c4f3dc80
 3159 02:32:10.934914  # [  135.053833]  r4:c4f3dc80
 3160 02:32:10.975271  # [  135.056642] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3161 02:32:10.976244  # [  135.064072]  r9:c4f42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3162 02:32:10.976742  # [  135.072118] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3163 02:32:10.977150  # [  135.079978] Exception stack(0xc4f43fa8 to 0xc4f43ff0)
 3164 02:32:10.977611  # [  135.085315] 3fa0:                   00000009 00000009 00000001 b6e31000 00000009 00000001
 3165 02:32:10.978054  # [  135.093800] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0041fe38
 3166 02:32:11.012839  # [  135.102276] 3fe0: 00000004 be9dc7e8 b6ef733b b6e70616
 3167 02:32:11.013798  # [  135.107615] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) 
 3168 02:32:11.014271  # [  135.113998] ---[ end trace 36f5a679bceebf83 ]---
 3169 02:32:11.014769  # WRITE_RO: missing 'call trace:': [FAIL]
 3170 02:32:11.015176  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3171 02:32:11.016214  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3172 02:32:11.312239  <6>[  135.977967] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3173 02:32:11.313133  <6>[  135.982665] lkdtm: attempting bad ro_after_init write at c1b84c74
 3174 02:32:11.313588  <1>[  135.989241] 8<--- cut here ---
 3175 02:32:11.314106  <1>[  135.992363] Unable to handle kernel paging request at virtual address c1b84c74
 3176 02:32:11.314522  <1>[  135.999878] pgd = df78afe6
 3177 02:32:11.314985  <1>[  136.002843] [c1b84c74] *pgd=c1a1941e(bad)
 3178 02:32:11.315388  <0>[  136.007133] Internal error: Oops: 80d [#13] SMP ARM
 3179 02:32:11.356145  <4>[  136.012286] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3180 02:32:11.356734  <4>[  136.051366] CPU: 0 PID: 2438 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3181 02:32:11.358859  <4>[  136.059398] Hardware name: STM32 (Device Tree Support)
 3182 02:32:11.398901  <4>[  136.064836] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3183 02:32:11.399892  <4>[  136.070425] LR is at __irq_work_queue_local+0x40/0x74
 3184 02:32:11.400342  <4>[  136.075749] pc : [<c13b0788>]    lr : [<c04a216c>]    psr: 60080013
 3185 02:32:11.400806  <4>[  136.082305] sp : c597fe50  ip : c597fd58  fp : c597fe64
 3186 02:32:11.401226  <4>[  136.087813] r10: 00000014  r9 : 00000029  r8 : c597ff60
 3187 02:32:11.401630  <4>[  136.093321] r7 : 00000014  r6 : c15ec378  r5 : c1ad3264  r4 : c1b84c74
 3188 02:32:11.402475  <4>[  136.100141] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7955e0  r0 : c1ad405c
 3189 02:32:11.442304  <4>[  136.106961] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3190 02:32:11.443326  <4>[  136.114391] Control: 10c5387d  Table: c50c806a  DAC: 00000051
 3191 02:32:11.443792  <0>[  136.120425] Process cat (pid: 2438, stack limit = 0x1bd8073b)
 3192 02:32:11.444298  <0>[  136.126454] Stack: (0xc597fe50 to 0xc5980000)
 3193 02:32:11.444711  <0>[  136.131093] fe40:                                     c5ef8000 c1ad3264 c597fe74 c597fe68
 3194 02:32:11.445108  <0>[  136.139576] fe60: c0c66988 c13b0730 c597fe9c c597fe78 c0c66e60 c0c66968 c0c66d4c c4f3d500
 3195 02:32:11.485724  <0>[  136.148056] fe80: b6da7000 00000014 c3ac7480 c597ff60 c597fec4 c597fea0 c07eef94 c0c66d58
 3196 02:32:11.486813  <0>[  136.156535] fea0: c4f3d500 c07eef30 b6da7000 c290d000 c597ff60 c597e000 c597ff5c c597fec8
 3197 02:32:11.487346  <0>[  136.165014] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c597e000
 3198 02:32:11.487843  <0>[  136.173494] fee0: b6da7000 00020000 00000004 00000014 0001ffec c597fee0 00000001 00000000
 3199 02:32:11.488325  <0>[  136.181972] ff00: c4f3dc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3200 02:32:11.529050  <0>[  136.190454] ff20: 00000000 00000000 c13c5bcc 63f2becb c206b740 c4f3d500 c4f3d500 c597e000
 3201 02:32:11.530148  <0>[  136.198935] ff40: 00000014 00000000 00000000 00000004 c597ff94 c597ff60 c05a2e70 c05a2788
 3202 02:32:11.530606  <0>[  136.207415] ff60: 00000000 00000000 c597ffac 63f2becb 00000014 00000014 7ff00000 00000004
 3203 02:32:11.531086  <0>[  136.215895] ff80: c03002e4 c597e000 c597ffa4 c597ff98 c05a2f00 c05a2df8 00000000 c597ffa8
 3204 02:32:11.531491  <0>[  136.224376] ffa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6da7000 00000014 00000001
 3205 02:32:11.572356  <0>[  136.232857] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6da7000 00020000 0050fe38
 3206 02:32:11.573360  <0>[  136.241336] ffe0: 00000004 be8657e8 b6e6d33b b6de6616 60080030 00000001 00000000 00000000
 3207 02:32:11.573805  <0>[  136.249806] Backtrace: 
 3208 02:32:11.574365  <0>[  136.252538] [<c13b0724>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3209 02:32:11.574775  <0>[  136.261789]  r5:c1ad3264 r4:c5ef8000
 3210 02:32:11.575175  <0>[  136.265645] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3211 02:32:11.576081  <0>[  136.273950] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3212 02:32:11.616051  <0>[  136.282163]  r9:c597ff60 r8:c3ac7480 r7:00000014 r6:b6da7000 r5:c4f3d500 r4:c0c66d4c
 3213 02:32:11.616530  <0>[  136.290209] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3214 02:32:11.616936  <0>[  136.298336]  r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6da7000 r5:c07eef30 r4:c4f3d500
 3215 02:32:11.617334  <0>[  136.306381] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3216 02:32:11.617728  <0>[  136.313811]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c597e000 r5:c4f3d500
 3217 02:32:11.619197  <0>[  136.321931]  r4:c4f3d500
 3218 02:32:11.659203  <0>[  136.324739] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3219 02:32:11.660155  <0>[  136.332169]  r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3220 02:32:11.660591  <0>[  136.340215] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3221 02:32:11.661097  <0>[  136.348073] Exception stack(0xc597ffa8 to 0xc597fff0)
 3222 02:32:11.661519  <0>[  136.353413] ffa0:                   00000014 00000014 00000001 b6da7000 00000014 00000001
 3223 02:32:11.690964  <0>[  136.361896] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6da7000 00020000 0050fe38
 3224 02:32:11.691495  <0>[  136.370373] ffe0: 00000004 be8657e8 b6e6d33b b6de6616
 3225 02:32:11.692383  <0>[  136.375709] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) 
 3226 02:32:11.694100  <4>[  136.382094] ---[ end trace 36f5a679bceebf84 ]---
 3227 02:32:11.694607  # Segmentation fault
 3228 02:32:11.974218  # [  135.977967] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3229 02:32:11.975094  # [  135.982665] lkdtm: attempting bad ro_after_init write at c1b84c74
 3230 02:32:11.975386  # [  135.989241] 8<--- cut here ---
 3231 02:32:11.975647  # [  135.992363] Unable to handle kernel paging request at virtual address c1b84c74
 3232 02:32:11.975908  # [  135.999878] pgd = df78afe6
 3233 02:32:11.976161  # [  136.002843] [c1b84c74] *pgd=c1a1941e(bad)
 3234 02:32:11.976412  # [  136.007133] Internal error: Oops: 80d [#13] SMP ARM
 3235 02:32:12.017755  # [  136.012286] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3236 02:32:12.018484  # [  136.051366] CPU: 0 PID: 2438 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3237 02:32:12.020939  # [  136.059398] Hardware name: STM32 (Device Tree Support)
 3238 02:32:12.061057  # [  136.064836] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3239 02:32:12.062388  # [  136.070425] LR is at __irq_work_queue_local+0x40/0x74
 3240 02:32:12.062997  # [  136.075749] pc : [<c13b0788>]    lr : [<c04a216c>]    psr: 60080013
 3241 02:32:12.063581  # [  136.082305] sp : c597fe50  ip : c597fd58  fp : c597fe64
 3242 02:32:12.064129  # [  136.087813] r10: 00000014  r9 : 00000029  r8 : c597ff60
 3243 02:32:12.064670  # [  136.093321] r7 : 00000014  r6 : c15ec378  r5 : c1ad3264  r4 : c1b84c74
 3244 02:32:12.065314  # [  136.100141] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7955e0  r0 : c1ad405c
 3245 02:32:12.104324  # [  136.106961] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3246 02:32:12.105486  # [  136.114391] Control: 10c5387d  Table: c50c806a  DAC: 00000051
 3247 02:32:12.106123  # [  136.120425] Process cat (pid: 2438, stack limit = 0x1bd8073b)
 3248 02:32:12.106685  # [  136.126454] Stack: (0xc597fe50 to 0xc5980000)
 3249 02:32:12.107231  # [  136.131093] fe40:                                     c5ef8000 c1ad3264 c597fe74 c597fe68
 3250 02:32:12.107776  # [  136.139576] fe60: c0c66988 c13b0730 c597fe9c c597fe78 c0c66e60 c0c66968 c0c66d4c c4f3d500
 3251 02:32:12.147687  # [  136.148056] fe80: b6da7000 00000014 c3ac7480 c597ff60 c597fec4 c597fea0 c07eef94 c0c66d58
 3252 02:32:12.148852  # [  136.156535] fea0: c4f3d500 c07eef30 b6da7000 c290d000 c597ff60 c597e000 c597ff5c c597fec8
 3253 02:32:12.149461  # [  136.165014] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c597e000
 3254 02:32:12.150060  # [  136.173494] fee0: b6da7000 00020000 00000004 00000014 0001ffec c597fee0 00000001 00000000
 3255 02:32:12.150605  # [  136.181972] ff00: c4f3dc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3256 02:32:12.191031  # [  136.190454] ff20: 00000000 00000000 c13c5bcc 63f2becb c206b740 c4f3d500 c4f3d500 c597e000
 3257 02:32:12.192217  # [  136.198935] ff40: 00000014 00000000 00000000 00000004 c597ff94 c597ff60 c05a2e70 c05a2788
 3258 02:32:12.192826  # [  136.207415] ff60: 00000000 00000000 c597ffac 63f2becb 00000014 00000014 7ff00000 00000004
 3259 02:32:12.193389  # [  136.215895] ff80: c03002e4 c597e000 c597ffa4 c597ff98 c05a2f00 c05a2df8 00000000 c597ffa8
 3260 02:32:12.193991  # [  136.224376] ffa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6da7000 00000014 00000001
 3261 02:32:12.234340  # [  136.232857] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6da7000 00020000 0050fe38
 3262 02:32:12.235442  # [  136.241336] ffe0: 00000004 be8657e8 b6e6d33b b6de6616 60080030 00000001 00000000 00000000
 3263 02:32:12.236018  # [  136.249806] Backtrace: 
 3264 02:32:12.236558  # [  136.252538] [<c13b0724>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3265 02:32:12.237091  # [  136.261789]  r5:c1ad3264 r4:c5ef8000
 3266 02:32:12.237629  # [  136.265645] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3267 02:32:12.238325  # [  136.273950] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3268 02:32:12.278231  # [  136.282163]  r9:c597ff60 r8:c3ac7480 r7:00000014 r6:b6da7000 r5:c4f3d500 r4:c0c66d4c
 3269 02:32:12.278923  # [  136.290209] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3270 02:32:12.279496  # [  136.298336]  r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6da7000 r5:c07eef30 r4:c4f3d500
 3271 02:32:12.280087  # [  136.306381] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3272 02:32:12.280633  # [  136.313811]  r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c597e000 r5:c4f3d500
 3273 02:32:12.281678  # [  136.321931]  r4:c4f3d500
 3274 02:32:12.321316  # [  136.324739] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3275 02:32:12.322523  # [  136.332169]  r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3276 02:32:12.323132  # [  136.340215] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3277 02:32:12.323697  # [  136.348073] Exception stack(0xc597ffa8 to 0xc597fff0)
 3278 02:32:12.324272  # [  136.353413] ffa0:                   00000014 00000014 00000001 b6da7000 00000014 00000001
 3279 02:32:12.324940  # [  136.361896] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6da7000 00020000 0050fe38
 3280 02:32:12.363955  # [  136.370373] ffe0: 00000004 be8657e8 b6e6d33b b6de6616
 3281 02:32:12.365221  # [  136.375709] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) 
 3282 02:32:12.365907  # [  136.382094] ---[ end trace 36f5a679bceebf84 ]---
 3283 02:32:12.366489  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3284 02:32:12.367548  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3285 02:32:12.368155  # selftests: lkdtm: WRITE_KERN.sh
 3286 02:32:12.591057  <6>[  137.259994] lkdtm: Performing direct entry WRITE_KERN
 3287 02:32:12.592410  <6>[  137.263910] lkdtm: attempting bad 7638820 byte write at c13b05fc
 3288 02:32:12.593007  <1>[  137.270422] 8<--- cut here ---
 3289 02:32:12.593567  <1>[  137.273514] Unable to handle kernel paging request at virtual address c13b05fc
 3290 02:32:12.594193  <1>[  137.281042] pgd = af460eae
 3291 02:32:12.594743  <1>[  137.284009] [c13b05fc] *pgd=c121940e(bad)
 3292 02:32:12.595290  <0>[  137.288299] Internal error: Oops: 80d [#14] SMP ARM
 3293 02:32:12.634718  <4>[  137.293450] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3294 02:32:12.635479  <4>[  137.332533] CPU: 0 PID: 2513 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3295 02:32:12.677617  <4>[  137.340566] Hardware name: STM32 (Device Tree Support)
 3296 02:32:12.678374  <4>[  137.346002] PC is at memcpy+0x50/0x330
 3297 02:32:12.679419  <4>[  137.350015] LR is at 0xe92dd830
 3298 02:32:12.680005  <4>[  137.353418] pc : [<c08e2030>]    lr : [<e92dd830>]    psr: 20080013
 3299 02:32:12.680562  <4>[  137.359974] sp : c5b39e2c  ip : e1a0c00d  fp : c5b39e64
 3300 02:32:12.681106  <4>[  137.365481] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3301 02:32:12.681643  <4>[  137.370990] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3302 02:32:12.682347  <4>[  137.377808] r3 : e1a0c00d  r2 : 00748e84  r1 : c0c676f8  r0 : c13b05fc
 3303 02:32:12.720943  <4>[  137.384629] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3304 02:32:12.722102  <4>[  137.392059] Control: 10c5387d  Table: c58a406a  DAC: 00000051
 3305 02:32:12.722711  <0>[  137.398094] Process cat (pid: 2513, stack limit = 0x0bac4014)
 3306 02:32:12.723265  <0>[  137.404123] Stack: (0xc5b39e2c to 0xc5b3a000)
 3307 02:32:12.723804  <0>[  137.408763] 9e20:                            c0c676d8 00748f24 0000000b c5b39f60 c13b05fc
 3308 02:32:12.724353  <0>[  137.417246] 9e40: c13b05fc c13b07e0 c5f92000 c1ad3278 c15ec378 0000000b c5b39e74 c5b39e68
 3309 02:32:12.764292  <0>[  137.425725] 9e60: c0c66988 c13b07a0 c5b39e9c c5b39e78 c0c66e60 c0c66968 c0c66d4c c5bf8dc0
 3310 02:32:12.765461  <0>[  137.434206] 9e80: b6de1000 0000000b c3ac7480 c5b39f60 c5b39ec4 c5b39ea0 c07eef94 c0c66d58
 3311 02:32:12.766098  <0>[  137.442686] 9ea0: c5bf8dc0 c07eef30 b6de1000 c290d000 c5b39f60 c5b38000 c5b39f5c c5b39ec8
 3312 02:32:12.766665  <0>[  137.451166] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f29be4 c05a2e70 c5b38000
 3313 02:32:12.767226  <0>[  137.459647] 9ee0: b6de1000 00020000 00000004 0000000b 0001fff5 c5b39ee0 00000001 00000000
 3314 02:32:12.807592  <0>[  137.468126] 9f00: c5bf8c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3315 02:32:12.808706  <0>[  137.476608] 9f20: 00000000 00000000 c5b38000 c5d494ce b6de0000 c5bf8dc0 c5bf8dc0 c5b38000
 3316 02:32:12.809293  <0>[  137.485089] 9f40: 0000000b 00000000 00000000 00000004 c5b39f94 c5b39f60 c05a2e70 c05a2788
 3317 02:32:12.809884  <0>[  137.493569] 9f60: 00000000 00000000 c5b39fac c5d494ce 0000000b 0000000b 7ff00000 00000004
 3318 02:32:12.810463  <0>[  137.502050] 9f80: c03002e4 c5b38000 c5b39fa4 c5b39f98 c05a2f00 c05a2df8 00000000 c5b39fa8
 3319 02:32:12.851092  <0>[  137.510530] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6de1000 0000000b 00000001
 3320 02:32:12.852229  <0>[  137.519011] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6de1000 00020000 0042fe38
 3321 02:32:12.852819  <0>[  137.527491] 9fe0: 00000004 bec7b7e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000
 3322 02:32:12.853375  <0>[  137.535963] Backtrace: 
 3323 02:32:12.853975  <0>[  137.538697] [<c13b0794>] (lkdtm_WRITE_KERN) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3324 02:32:12.854531  <0>[  137.547164]  r7:0000000b r6:c15ec378 r5:c1ad3278 r4:c5f92000
 3325 02:32:12.855253  <0>[  137.553115] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3326 02:32:12.894896  <0>[  137.561422] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3327 02:32:12.895558  <0>[  137.569636]  r9:c5b39f60 r8:c3ac7480 r7:0000000b r6:b6de1000 r5:c5bf8dc0 r4:c0c66d4c
 3328 02:32:12.896113  <0>[  137.577683] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3329 02:32:12.896656  <0>[  137.585811]  r9:c5b38000 r8:c5b39f60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5bf8dc0
 3330 02:32:12.897194  <0>[  137.593857] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3331 02:32:12.937944  <0>[  137.601287]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5b38000 r5:c5bf8dc0
 3332 02:32:12.938876  <0>[  137.609409]  r4:c5bf8dc0
 3333 02:32:12.939345  <0>[  137.612218] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3334 02:32:12.939845  <0>[  137.619649]  r9:c5b38000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3335 02:32:12.940254  <0>[  137.627697] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3336 02:32:12.940735  <0>[  137.635555] Exception stack(0xc5b39fa8 to 0xc5b39ff0)
 3337 02:32:12.983879  <0>[  137.640895] 9fa0:                   0000000b 0000000b 00000001 b6de1000 0000000b 00000001
 3338 02:32:12.984950  <0>[  137.649378] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6de1000 00020000 0042fe38
 3339 02:32:12.985449  <0>[  137.657855] 9fe0: 00000004 bec7b7e8 b6ea733b b6e20616
 3340 02:32:12.985940  <0>[  137.663194] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3341 02:32:12.987192  <4>[  137.669580] ---[ end trace 36f5a679bceebf85 ]---
 3342 02:32:12.987647  # Segmentation fault
 3343 02:32:13.223328  # [  137.259994] lkdtm: Performing direct entry WRITE_KERN
 3344 02:32:13.224341  # [  137.263910] lkdtm: attempting bad 7638820 byte write at c13b05fc
 3345 02:32:13.224792  # [  137.270422] 8<--- cut here ---
 3346 02:32:13.225214  # [  137.273514] Unable to handle kernel paging request at virtual address c13b05fc
 3347 02:32:13.225638  # [  137.281042] pgd = af460eae
 3348 02:32:13.226097  # [  137.284009] [c13b05fc] *pgd=c121940e(bad)
 3349 02:32:13.226494  # [  137.288299] Internal error: Oops: 80d [#14] SMP ARM
 3350 02:32:13.267104  # [  137.293450] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3351 02:32:13.267704  # [  137.332533] CPU: 0 PID: 2513 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3352 02:32:13.269914  # [  137.340566] Hardware name: STM32 (Device Tree Support)
 3353 02:32:13.310058  # [  137.346002] PC is at memcpy+0x50/0x330
 3354 02:32:13.310994  # [  137.350015] LR is at 0xe92dd830
 3355 02:32:13.311505  # [  137.353418] pc : [<c08e2030>]    lr : [<e92dd830>]    psr: 20080013
 3356 02:32:13.311968  # [  137.359974] sp : c5b39e2c  ip : e1a0c00d  fp : c5b39e64
 3357 02:32:13.312422  # [  137.365481] r10: 0000000b  r9 : 0000002a  r8 : e89da800
 3358 02:32:13.312870  # [  137.370990] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3359 02:32:13.313313  # [  137.377808] r3 : e1a0c00d  r2 : 00748e84  r1 : c0c676f8  r0 : c13b05fc
 3360 02:32:13.353409  # [  137.384629] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3361 02:32:13.354359  # [  137.392059] Control: 10c5387d  Table: c58a406a  DAC: 00000051
 3362 02:32:13.354867  # [  137.398094] Process cat (pid: 2513, stack limit = 0x0bac4014)
 3363 02:32:13.355272  # [  137.404123] Stack: (0xc5b39e2c to 0xc5b3a000)
 3364 02:32:13.355714  # [  137.408763] 9e20:                            c0c676d8 00748f24 0000000b c5b39f60 c13b05fc
 3365 02:32:13.356113  # [  137.417246] 9e40: c13b05fc c13b07e0 c5f92000 c1ad3278 c15ec378 0000000b c5b39e74 c5b39e68
 3366 02:32:13.396737  # [  137.425725] 9e60: c0c66988 c13b07a0 c5b39e9c c5b39e78 c0c66e60 c0c66968 c0c66d4c c5bf8dc0
 3367 02:32:13.397690  # [  137.434206] 9e80: b6de1000 0000000b c3ac7480 c5b39f60 c5b39ec4 c5b39ea0 c07eef94 c0c66d58
 3368 02:32:13.398153  # [  137.442686] 9ea0: c5bf8dc0 c07eef30 b6de1000 c290d000 c5b39f60 c5b38000 c5b39f5c c5b39ec8
 3369 02:32:13.398741  # [  137.451166] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f29be4 c05a2e70 c5b38000
 3370 02:32:13.399226  # [  137.459647] 9ee0: b6de1000 00020000 00000004 0000000b 0001fff5 c5b39ee0 00000001 00000000
 3371 02:32:13.400215  # [  137.468126] 9f00: c5bf8c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3372 02:32:13.440379  # [  137.476608] 9f20: 00000000 00000000 c5b38000 c5d494ce b6de0000 c5bf8dc0 c5bf8dc0 c5b38000
 3373 02:32:13.440949  # [  137.485089] 9f40: 0000000b 00000000 00000000 00000004 c5b39f94 c5b39f60 c05a2e70 c05a2788
 3374 02:32:13.441363  # [  137.493569] 9f60: 00000000 00000000 c5b39fac c5d494ce 0000000b 0000000b 7ff00000 00000004
 3375 02:32:13.441861  # [  137.502050] 9f80: c03002e4 c5b38000 c5b39fa4 c5b39f98 c05a2f00 c05a2df8 00000000 c5b39fa8
 3376 02:32:13.443546  # [  137.510530] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6de1000 0000000b 00000001
 3377 02:32:13.483784  # [  137.519011] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6de1000 00020000 0042fe38
 3378 02:32:13.484421  # [  137.527491] 9fe0: 00000004 bec7b7e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000
 3379 02:32:13.484892  # [  137.535963] Backtrace: 
 3380 02:32:13.485294  # [  137.538697] [<c13b0794>] (lkdtm_WRITE_KERN) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3381 02:32:13.485744  # [  137.547164]  r7:0000000b r6:c15ec378 r5:c1ad3278 r4:c5f92000
 3382 02:32:13.486258  # [  137.553115] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3383 02:32:13.526789  # [  137.561422] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3384 02:32:13.527780  # [  137.569636]  r9:c5b39f60 r8:c3ac7480 r7:0000000b r6:b6de1000 r5:c5bf8dc0 r4:c0c66d4c
 3385 02:32:13.528214  # [  137.577683] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3386 02:32:13.528677  # [  137.585811]  r9:c5b38000 r8:c5b39f60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5bf8dc0
 3387 02:32:13.529072  # [  137.593857] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3388 02:32:13.530139  # [  137.601287]  r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5b38000 r5:c5bf8dc0
 3389 02:32:13.570227  # [  137.609409]  r4:c5bf8dc0
 3390 02:32:13.571195  # [  137.612218] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3391 02:32:13.571697  # [  137.619649]  r9:c5b38000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3392 02:32:13.572099  # [  137.627697] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3393 02:32:13.572546  # [  137.635555] Exception stack(0xc5b39fa8 to 0xc5b39ff0)
 3394 02:32:13.573529  # [  137.640895] 9fa0:                   0000000b 0000000b 00000001 b6de1000 0000000b 00000001
 3395 02:32:13.617776  # [  137.649378] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6de1000 00020000 0042fe38
 3396 02:32:13.618693  # [  137.657855] 9fe0: 00000004 bec7b7e8 b6ea733b b6e20616
 3397 02:32:13.619107  # [  137.663194] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3398 02:32:13.619501  # [  137.669580] ---[ end trace 36f5a679bceebf85 ]---
 3399 02:32:13.619885  # WRITE_KERN: missing 'call trace:': [FAIL]
 3400 02:32:13.621170  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3401 02:32:13.621587  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3402 02:32:13.840253  <6>[  138.508931] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3403 02:32:13.840870  <6>[  138.513802] lkdtm: attempting good refcount_inc() without overflow
 3404 02:32:13.841292  <6>[  138.520472] lkdtm: attempting bad refcount_inc() overflow
 3405 02:32:13.841693  <4>[  138.525945] ------------[ cut here ]------------
 3406 02:32:13.842147  <4>[  138.530987] WARNING: CPU: 0 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3407 02:32:13.842548  <4>[  138.539657] refcount_t: saturated; leaking memory.
 3408 02:32:13.883605  <4>[  138.544651] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3409 02:32:13.886559  <4>[  138.583811] CPU: 0 PID: 2589 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3410 02:32:13.926537  <4>[  138.591763] Hardware name: STM32 (Device Tree Support)
 3411 02:32:13.927476  <4>[  138.597178] Backtrace: 
 3412 02:32:13.927964  <4>[  138.599906] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3413 02:32:13.928376  <4>[  138.607763]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3414 02:32:13.928819  <4>[  138.613710] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3415 02:32:13.929244  <4>[  138.621318] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3416 02:32:13.930095  <4>[  138.628570]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 3417 02:32:13.970274  <4>[  138.636614] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3418 02:32:13.970826  <4>[  138.644390]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5062000
 3419 02:32:13.971242  <4>[  138.650340] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3420 02:32:13.971759  <4>[  138.659604]  r10:00000016 r9:0000002b r8:c5063f60 r7:00000016 r6:c15ec378 r5:c1ad3284
 3421 02:32:13.972196  <4>[  138.667726]  r4:c5062000
 3422 02:32:13.973277  <4>[  138.670539] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3423 02:32:14.013719  <4>[  138.680506] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b0c1c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3424 02:32:14.014259  <4>[  138.690908] [<c13b0ba4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3425 02:32:14.014745  <4>[  138.700337]  r4:c5f92000
 3426 02:32:14.015145  <4>[  138.703146] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3427 02:32:14.015629  <4>[  138.711453] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3428 02:32:14.056631  <4>[  138.719664]  r9:c5063f60 r8:c3ac7480 r7:00000016 r6:b6e2b000 r5:c4fb3000 r4:c0c66d4c
 3429 02:32:14.057639  <4>[  138.727713] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3430 02:32:14.058174  <4>[  138.735842]  r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6e2b000 r5:c07eef30 r4:c4fb3000
 3431 02:32:14.058582  <4>[  138.743890] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3432 02:32:14.059039  <4>[  138.751321]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5062000 r5:c4fb3000
 3433 02:32:14.059499  <4>[  138.759444]  r4:c4fb3000
 3434 02:32:14.099972  <4>[  138.762253] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3435 02:32:14.100880  <4>[  138.769683]  r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3436 02:32:14.101393  <4>[  138.777728] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3437 02:32:14.101862  <4>[  138.785589] Exception stack(0xc5063fa8 to 0xc5063ff0)
 3438 02:32:14.102362  <4>[  138.790929] 3fa0:                   00000016 00000016 00000001 b6e2b000 00000016 00000001
 3439 02:32:14.103394  <4>[  138.799411] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e2b000 00020000 004bfe38
 3440 02:32:14.153796  <4>[  138.807887] 3fe0: 00000004 bedd37e8 b6ef133b b6e6a616
 3441 02:32:14.154377  <4>[  138.813337] irq event stamp: 0
 3442 02:32:14.155200  <4>[  138.816567] hardirqs last  enabled at (0): [<00000000>] 0x0
 3443 02:32:14.155648  <4>[  138.822522] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3444 02:32:14.156063  <4>[  138.830303] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3445 02:32:14.156500  <4>[  138.838071] softirqs last disabled at (0): [<00000000>] 0x0
 3446 02:32:14.156913  <4>[  138.843895] ---[ end trace 36f5a679bceebf86 ]---
 3447 02:32:14.157383  <6>[  138.848800] lkdtm: Overflow detected: saturated
 3448 02:32:14.405175  # [  138.508931] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3449 02:32:14.406161  # [  138.513802] lkdtm: attempting good refcount_inc() without overflow
 3450 02:32:14.406609  # [  138.520472] lkdtm: attempting bad refcount_inc() overflow
 3451 02:32:14.407016  # [  138.525945] ------------[ cut here ]------------
 3452 02:32:14.407418  # [  138.530987] WARNING: CPU: 0 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3453 02:32:14.407815  # [  138.539657] refcount_t: saturated; leaking memory.
 3454 02:32:14.448801  # [  138.544651] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3455 02:32:14.449310  # [  138.583811] CPU: 0 PID: 2589 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3456 02:32:14.492136  # [  138.591763] Hardware name: STM32 (Device Tree Support)
 3457 02:32:14.492746  # [  138.597178] Backtrace: 
 3458 02:32:14.494225  # [  138.599906] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3459 02:32:14.494987  # [  138.607763]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3460 02:32:14.495429  # [  138.613710] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3461 02:32:14.495831  # [  138.621318] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3462 02:32:14.496315  # [  138.628570]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 3463 02:32:14.535311  # [  138.636614] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3464 02:32:14.536300  # [  138.644390]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5062000
 3465 02:32:14.536729  # [  138.650340] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3466 02:32:14.537129  # [  138.659604]  r10:00000016 r9:0000002b r8:c5063f60 r7:00000016 r6:c15ec378 r5:c1ad3284
 3467 02:32:14.537524  # [  138.667726]  r4:c5062000
 3468 02:32:14.538686  # [  138.670539] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3469 02:32:14.579133  # [  138.680506] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b0c1c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3470 02:32:14.579669  # [  138.690908] [<c13b0ba4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3471 02:32:14.580070  # [  138.700337]  r4:c5f92000
 3472 02:32:14.580466  # [  138.703146] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3473 02:32:14.580884  # [  138.711453] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3474 02:32:14.581978  # [  138.719664]  r9:c5063f60 r8:c3ac7480 r7:00000016 r6:b6e2b000 r5:c4fb3000 r4:c0c66d4c
 3475 02:32:14.622405  # [  138.727713] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3476 02:32:14.622974  # [  138.735842]  r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6e2b000 r5:c07eef30 r4:c4fb3000
 3477 02:32:14.623386  # [  138.743890] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3478 02:32:14.623783  # [  138.751321]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5062000 r5:c4fb3000
 3479 02:32:14.624175  # [  138.759444]  r4:c4fb3000
 3480 02:32:14.625456  # [  138.762253] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3481 02:32:14.665758  # [  138.769683]  r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3482 02:32:14.666317  # [  138.777728] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3483 02:32:14.666723  # [  138.785589] Exception stack(0xc5063fa8 to 0xc5063ff0)
 3484 02:32:14.667183  # [  138.790929] 3fa0:                   00000016 00000016 00000001 b6e2b000 00000016 00000001
 3485 02:32:14.667580  # [  138.799411] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e2b000 00020000 004bfe38
 3486 02:32:14.668844  # [  138.807887] 3fe0: 00000004 bedd37e8 b6ef133b b6e6a616
 3487 02:32:14.708659  # [  138.813337] irq event stamp: 0
 3488 02:32:14.709631  # [  138.816567] hardirqs last  enabled at (0): [<00000000>] 0x0
 3489 02:32:14.710193  # [  138.822522] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3490 02:32:14.710608  # [  138.830303] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3491 02:32:14.711073  # [  138.838071] softirqs last disabled at (0): [<00000000>] 0x0
 3492 02:32:14.711468  # [  138.843895] ---[ end trace 36f5a679bceebf86 ]---
 3493 02:32:14.711920  # [  138.848800] lkdtm: Overflow detected: saturated
 3494 02:32:14.712392  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3495 02:32:14.729605  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3496 02:32:14.732804  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3497 02:32:15.023351  <6>[  139.691962] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3498 02:32:15.024010  <6>[  139.696832] lkdtm: attempting good refcount_add() without overflow
 3499 02:32:15.024434  <6>[  139.703466] lkdtm: attempting bad refcount_add() overflow
 3500 02:32:15.024902  <4>[  139.709115] ------------[ cut here ]------------
 3501 02:32:15.025367  <4>[  139.713896] WARNING: CPU: 1 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3502 02:32:15.025862  <4>[  139.722688] refcount_t: saturated; leaking memory.
 3503 02:32:15.066671  <4>[  139.727745] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3504 02:32:15.069476  <4>[  139.766839] CPU: 1 PID: 2624 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3505 02:32:15.109631  <4>[  139.774795] Hardware name: STM32 (Device Tree Support)
 3506 02:32:15.110698  <4>[  139.780212] Backtrace: 
 3507 02:32:15.111191  <4>[  139.782940] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3508 02:32:15.111676  <4>[  139.790798]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3509 02:32:15.112095  <4>[  139.796745] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3510 02:32:15.112586  <4>[  139.804352] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3511 02:32:15.113174  <4>[  139.811603]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 3512 02:32:15.153313  <4>[  139.819646] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3513 02:32:15.153927  <4>[  139.827421]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c58f0000
 3514 02:32:15.154372  <4>[  139.833370] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3515 02:32:15.154795  <4>[  139.842633]  r10:00000016 r9:0000002c r8:c58f1f60 r7:00000016 r6:c15ec378 r5:c1ad329c
 3516 02:32:15.155410  <4>[  139.850753]  r4:c58f0000
 3517 02:32:15.156389  <4>[  139.853565] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3518 02:32:15.196830  <4>[  139.863529] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b0cc4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3519 02:32:15.197639  <4>[  139.873928] [<c13b0c40>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3520 02:32:15.198318  <4>[  139.883355]  r4:c5a1e000
 3521 02:32:15.198809  <4>[  139.886164] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3522 02:32:15.199484  <4>[  139.894470] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3523 02:32:15.239647  <4>[  139.902682]  r9:c58f1f60 r8:c3ac7480 r7:00000016 r6:b6e6e000 r5:c4a63280 r4:c0c66d4c
 3524 02:32:15.240710  <4>[  139.910728] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3525 02:32:15.241200  <4>[  139.918853]  r9:c58f0000 r8:c58f1f60 r7:c290d000 r6:b6e6e000 r5:c07eef30 r4:c4a63280
 3526 02:32:15.241611  <4>[  139.926897] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3527 02:32:15.242139  <4>[  139.934325]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c58f0000 r5:c4a63280
 3528 02:32:15.242548  <4>[  139.942446]  r4:c4a63280
 3529 02:32:15.283072  <4>[  139.945254] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3530 02:32:15.284141  <4>[  139.952683]  r9:c58f0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3531 02:32:15.284661  <4>[  139.960728] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3532 02:32:15.285109  <4>[  139.968586] Exception stack(0xc58f1fa8 to 0xc58f1ff0)
 3533 02:32:15.285588  <4>[  139.973925] 1fa0:                   00000016 00000016 00000001 b6e6e000 00000016 00000001
 3534 02:32:15.286581  <4>[  139.982406] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e6e000 00020000 004dfe38
 3535 02:32:15.336735  <4>[  139.990880] 1fe0: 00000004 bedcb7e8 b6f3433b b6ead616
 3536 02:32:15.337542  <4>[  139.996280] irq event stamp: 0
 3537 02:32:15.338644  <4>[  139.999616] hardirqs last  enabled at (0): [<00000000>] 0x0
 3538 02:32:15.339208  <4>[  140.005408] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3539 02:32:15.339843  <4>[  140.013300] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3540 02:32:15.340329  <4>[  140.021066] softirqs last disabled at (0): [<00000000>] 0x0
 3541 02:32:15.340959  <4>[  140.026815] ---[ end trace 36f5a679bceebf87 ]---
 3542 02:32:15.341495  <6>[  140.031775] lkdtm: Overflow detected: saturated
 3543 02:32:15.588120  # [  139.691962] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3544 02:32:15.589103  # [  139.696832] lkdtm: attempting good refcount_add() without overflow
 3545 02:32:15.589537  # [  139.703466] lkdtm: attempting bad refcount_add() overflow
 3546 02:32:15.589987  # [  139.709115] ------------[ cut here ]------------
 3547 02:32:15.590393  # [  139.713896] WARNING: CPU: 1 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3548 02:32:15.590796  # [  139.722688] refcount_t: saturated; leaking memory.
 3549 02:32:15.631877  # [  139.727745] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3550 02:32:15.632419  # [  139.766839] CPU: 1 PID: 2624 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3551 02:32:15.634838  # [  139.774795] Hardware name: STM32 (Device Tree Support)
 3552 02:32:15.675012  # [  139.780212] Backtrace: 
 3553 02:32:15.676089  # [  139.782940] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3554 02:32:15.676523  # [  139.790798]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3555 02:32:15.676923  # [  139.796745] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3556 02:32:15.677319  # [  139.804352] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3557 02:32:15.677714  # [  139.811603]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 3558 02:32:15.718244  # [  139.819646] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3559 02:32:15.719168  # [  139.827421]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c58f0000
 3560 02:32:15.719607  # [  139.833370] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 3561 02:32:15.720010  # [  139.842633]  r10:00000016 r9:0000002c r8:c58f1f60 r7:00000016 r6:c15ec378 r5:c1ad329c
 3562 02:32:15.720482  # [  139.850753]  r4:c58f0000
 3563 02:32:15.720877  # [  139.853565] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 3564 02:32:15.761571  # [  139.863529] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b0cc4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3565 02:32:15.762758  # [  139.873928] [<c13b0c40>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3566 02:32:15.763364  # [  139.883355]  r4:c5a1e000
 3567 02:32:15.763926  # [  139.886164] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3568 02:32:15.764491  # [  139.894470] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3569 02:32:15.765138  # [  139.902682]  r9:c58f1f60 r8:c3ac7480 r7:00000016 r6:b6e6e000 r5:c4a63280 r4:c0c66d4c
 3570 02:32:15.805118  # [  139.910728] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3571 02:32:15.806382  # [  139.918853]  r9:c58f0000 r8:c58f1f60 r7:c290d000 r6:b6e6e000 r5:c07eef30 r4:c4a63280
 3572 02:32:15.807083  # [  139.926897] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3573 02:32:15.807695  # [  139.934325]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c58f0000 r5:c4a63280
 3574 02:32:15.808449  # [  139.942446]  r4:c4a63280
 3575 02:32:15.809002  # [  139.945254] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3576 02:32:15.848364  # [  139.952683]  r9:c58f0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3577 02:32:15.849527  # [  139.960728] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3578 02:32:15.850189  # [  139.968586] Exception stack(0xc58f1fa8 to 0xc58f1ff0)
 3579 02:32:15.850746  # [  139.973925] 1fa0:                   00000016 00000016 00000001 b6e6e000 00000016 00000001
 3580 02:32:15.851319  # [  139.982406] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e6e000 00020000 004dfe38
 3581 02:32:15.851920  # [  139.990880] 1fe0: 00000004 bedcb7e8 b6f3433b b6ead616
 3582 02:32:15.852601  # [  139.996280] irq event stamp: 0
 3583 02:32:15.891759  # [  139.999616] hardirqs last  enabled at (0): [<00000000>] 0x0
 3584 02:32:15.892903  # [  140.005408] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3585 02:32:15.893501  # [  140.013300] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3586 02:32:15.894110  # [  140.021066] softirqs last disabled at (0): [<00000000>] 0x0
 3587 02:32:15.894662  # [  140.026815] ---[ end trace 36f5a679bceebf87 ]---
 3588 02:32:15.895239  # [  140.031775] lkdtm: Overflow detected: saturated
 3589 02:32:15.895944  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3590 02:32:15.912732  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3591 02:32:15.916021  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3592 02:32:16.196849  <6>[  140.860122] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3593 02:32:16.198293  <6>[  140.865782] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3594 02:32:16.199026  <4>[  140.872508] ------------[ cut here ]------------
 3595 02:32:16.199647  <4>[  140.877256] WARNING: CPU: 0 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3596 02:32:16.200256  <4>[  140.885883] refcount_t: saturated; leaking memory.
 3597 02:32:16.249980  <4>[  140.891031] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3598 02:32:16.250644  <4>[  140.930124] CPU: 0 PID: 2659 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3599 02:32:16.251101  <4>[  140.938066] Hardware name: STM32 (Device Tree Support)
 3600 02:32:16.251546  <4>[  140.943482] Backtrace: 
 3601 02:32:16.282729  <4>[  140.946211] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3602 02:32:16.283708  <4>[  140.954068]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3603 02:32:16.284153  <4>[  140.960014] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3604 02:32:16.284574  <4>[  140.967621] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3605 02:32:16.284973  <4>[  140.974871]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 3606 02:32:16.286017  <4>[  140.982914] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3607 02:32:16.326106  <4>[  140.990690]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c5224000
 3608 02:32:16.327104  <4>[  140.996639] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3609 02:32:16.327632  <4>[  141.005903]  r10:0000001f r9:0000002d r8:c5225f60 r7:0000001f r6:c15ec378 r5:c1ad32b4
 3610 02:32:16.328064  <4>[  141.014022]  r4:7fffffff
 3611 02:32:16.328550  <4>[  141.016833] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3612 02:32:16.370703  <4>[  141.027586] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b0d34>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3613 02:32:16.371669  <4>[  141.039550]  r5:c1ad32b4 r4:c5224000
 3614 02:32:16.372317  <4>[  141.043409] [<c13b0ce8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3615 02:32:16.372749  <4>[  141.053620]  r4:c4a99000
 3616 02:32:16.373146  <4>[  141.056429] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3617 02:32:16.373545  <4>[  141.064734] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3618 02:32:16.412831  <4>[  141.072945]  r9:c5225f60 r8:c3ac7480 r7:0000001f r6:b6de2000 r5:c5ee2280 r4:c0c66d4c
 3619 02:32:16.413756  <4>[  141.080992] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3620 02:32:16.414222  <4>[  141.089118]  r9:c5224000 r8:c5225f60 r7:c290d000 r6:b6de2000 r5:c07eef30 r4:c5ee2280
 3621 02:32:16.414626  <4>[  141.097163] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3622 02:32:16.415024  <4>[  141.104592]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5224000 r5:c5ee2280
 3623 02:32:16.415420  <4>[  141.112713]  r4:c5ee2280
 3624 02:32:16.416447  <4>[  141.115521] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3625 02:32:16.456664  <4>[  141.122950]  r9:c5224000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3626 02:32:16.457413  <4>[  141.130996] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3627 02:32:16.458043  <4>[  141.138854] Exception stack(0xc5225fa8 to 0xc5225ff0)
 3628 02:32:16.458620  <4>[  141.144193] 5fa0:                   0000001f 0000001f 00000001 b6de2000 0000001f 00000001
 3629 02:32:16.459181  <4>[  141.152676] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de2000 00020000 004bfe38
 3630 02:32:16.459855  <4>[  141.161150] 5fe0: 00000004 beb8a7e8 b6ea833b b6e21616
 3631 02:32:16.509530  <4>[  141.166599] irq event stamp: 0
 3632 02:32:16.510993  <4>[  141.169913] hardirqs last  enabled at (0): [<00000000>] 0x0
 3633 02:32:16.511759  <4>[  141.175679] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3634 02:32:16.512411  <4>[  141.183556] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3635 02:32:16.512974  <4>[  141.191349] softirqs last disabled at (0): [<00000000>] 0x0
 3636 02:32:16.513577  <4>[  141.197225] ---[ end trace 36f5a679bceebf88 ]---
 3637 02:32:16.514336  <6>[  141.201985] lkdtm: Overflow detected: saturated
 3638 02:32:16.777082  # [  140.860122] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3639 02:32:16.778360  # [  140.865782] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3640 02:32:16.778967  # [  140.872508] ------------[ cut here ]------------
 3641 02:32:16.779538  # [  140.877256] WARNING: CPU: 0 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3642 02:32:16.780092  # [  140.885883] refcount_t: saturated; leaking memory.
 3643 02:32:16.820824  # [  140.891031] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3644 02:32:16.821496  # [  140.930124] CPU: 0 PID: 2659 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3645 02:32:16.822123  # [  140.938066] Hardware name: STM32 (Device Tree Support)
 3646 02:32:16.823861  # [  140.943482] Backtrace: 
 3647 02:32:16.864152  # [  140.946211] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3648 02:32:16.864828  # [  140.954068]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3649 02:32:16.865404  # [  140.960014] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3650 02:32:16.866000  # [  140.967621] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3651 02:32:16.866564  # [  140.974871]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 3652 02:32:16.867224  # [  140.982914] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3653 02:32:16.907065  # [  140.990690]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c5224000
 3654 02:32:16.908084  # [  140.996639] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3655 02:32:16.908536  # [  141.005903]  r10:0000001f r9:0000002d r8:c5225f60 r7:0000001f r6:c15ec378 r5:c1ad32b4
 3656 02:32:16.908951  # [  141.014022]  r4:7fffffff
 3657 02:32:16.909354  # [  141.016833] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3658 02:32:16.950415  # [  141.027586] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b0d34>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3659 02:32:16.951330  # [  141.039550]  r5:c1ad32b4 r4:c5224000
 3660 02:32:16.951779  # [  141.043409] [<c13b0ce8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3661 02:32:16.952184  # [  141.053620]  r4:c4a99000
 3662 02:32:16.952587  # [  141.056429] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3663 02:32:16.953005  # [  141.064734] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3664 02:32:16.993892  # [  141.072945]  r9:c5225f60 r8:c3ac7480 r7:0000001f r6:b6de2000 r5:c5ee2280 r4:c0c66d4c
 3665 02:32:16.994682  # [  141.080992] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3666 02:32:16.995325  # [  141.089118]  r9:c5224000 r8:c5225f60 r7:c290d000 r6:b6de2000 r5:c07eef30 r4:c5ee2280
 3667 02:32:16.995948  # [  141.097163] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3668 02:32:16.996415  # [  141.104592]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5224000 r5:c5ee2280
 3669 02:32:16.996960  # [  141.112713]  r4:c5ee2280
 3670 02:32:16.997707  # [  141.115521] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3671 02:32:17.037884  # [  141.122950]  r9:c5224000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3672 02:32:17.038567  # [  141.130996] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3673 02:32:17.039032  # [  141.138854] Exception stack(0xc5225fa8 to 0xc5225ff0)
 3674 02:32:17.039479  # [  141.144193] 5fa0:                   0000001f 0000001f 00000001 b6de2000 0000001f 00000001
 3675 02:32:17.039922  # [  141.152676] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de2000 00020000 004bfe38
 3676 02:32:17.041014  # [  141.161150] 5fe0: 00000004 beb8a7e8 b6ea833b b6e21616
 3677 02:32:17.080620  # [  141.166599] irq event stamp: 0
 3678 02:32:17.081891  # [  141.169913] hardirqs last  enabled at (0): [<00000000>] 0x0
 3679 02:32:17.082510  # [  141.175679] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3680 02:32:17.083002  # [  141.183556] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3681 02:32:17.083535  # [  141.191349] softirqs last disabled at (0): [<00000000>] 0x0
 3682 02:32:17.084150  # [  141.197225] ---[ end trace 36f5a679bceebf88 ]---
 3683 02:32:17.084621  # [  141.201985] lkdtm: Overflow detected: saturated
 3684 02:32:17.106752  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3685 02:32:17.107919  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3686 02:32:17.110075  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3687 02:32:17.406654  <6>[  142.075075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3688 02:32:17.407314  <6>[  142.080896] lkdtm: attempting bad refcount_add_not_zero() overflow
 3689 02:32:17.407777  <4>[  142.087356] ------------[ cut here ]------------
 3690 02:32:17.408232  <4>[  142.092116] WARNING: CPU: 1 PID: 2694 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3691 02:32:17.408683  <4>[  142.100924] refcount_t: saturated; leaking memory.
 3692 02:32:17.450019  <4>[  142.105901] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3693 02:32:17.450610  <4>[  142.145067] CPU: 1 PID: 2694 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3694 02:32:17.452815  <4>[  142.153013] Hardware name: STM32 (Device Tree Support)
 3695 02:32:17.492800  <4>[  142.158429] Backtrace: 
 3696 02:32:17.493921  <4>[  142.161156] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3697 02:32:17.495017  <4>[  142.169012]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3698 02:32:17.496095  <4>[  142.174959] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3699 02:32:17.496532  <4>[  142.182566] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3700 02:32:17.496743  <4>[  142.189816]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 3701 02:32:17.536468  <4>[  142.197859] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3702 02:32:17.537576  <4>[  142.205634]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c59f4000
 3703 02:32:17.538711  <4>[  142.211584] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3704 02:32:17.539698  <4>[  142.220849]  r10:0000001f r9:0000002e r8:c59f5f60 r7:0000001f r6:c15ec378 r5:c1ad32d4
 3705 02:32:17.540548  <4>[  142.228967]  r4:7fffffff
 3706 02:32:17.540759  <4>[  142.231777] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3707 02:32:17.579814  <4>[  142.242529] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b0db8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3708 02:32:17.580328  <4>[  142.254495]  r5:c1ad32d4 r4:c59f4000
 3709 02:32:17.580736  <4>[  142.258354] [<c13b0d6c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3710 02:32:17.581143  <4>[  142.268565]  r4:c5a1e000
 3711 02:32:17.581539  <4>[  142.271375] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3712 02:32:17.582814  <4>[  142.279681] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3713 02:32:17.622806  <4>[  142.287894]  r9:c59f5f60 r8:c3ac7480 r7:0000001f r6:b6df2000 r5:c5817640 r4:c0c66d4c
 3714 02:32:17.623801  <4>[  142.295940] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3715 02:32:17.624286  <4>[  142.304067]  r9:c59f4000 r8:c59f5f60 r7:c290d000 r6:b6df2000 r5:c07eef30 r4:c5817640
 3716 02:32:17.624737  <4>[  142.312111] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3717 02:32:17.625180  <4>[  142.319539]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c59f4000 r5:c5817640
 3718 02:32:17.626125  <4>[  142.327658]  r4:c5817640
 3719 02:32:17.666133  <4>[  142.330467] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3720 02:32:17.667033  <4>[  142.337895]  r9:c59f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3721 02:32:17.667502  <4>[  142.345942] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3722 02:32:17.667943  <4>[  142.353800] Exception stack(0xc59f5fa8 to 0xc59f5ff0)
 3723 02:32:17.668381  <4>[  142.359139] 5fa0:                   0000001f 0000001f 00000001 b6df2000 0000001f 00000001
 3724 02:32:17.669474  <4>[  142.367619] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df2000 00020000 004bfe38
 3725 02:32:17.709582  <4>[  142.376094] 5fe0: 00000004 beaac7e8 b6eb833b b6e31616
 3726 02:32:17.710635  <4>[  142.381519] irq event stamp: 0
 3727 02:32:17.711111  <4>[  142.384770] hardirqs last  enabled at (0): [<00000000>] 0x0
 3728 02:32:17.711557  <4>[  142.390730] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3729 02:32:17.711996  <4>[  142.398502] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3730 02:32:17.712436  <4>[  142.406232] softirqs last disabled at (0): [<00000000>] 0x0
 3731 02:32:17.713291  <4>[  142.412172] ---[ end trace 36f5a679bceebf89 ]---
 3732 02:32:17.728008  <6>[  142.416931] lkdtm: Overflow detected: saturated
 3733 02:32:17.977040  # [  142.075075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3734 02:32:17.977547  # [  142.080896] lkdtm: attempting bad refcount_add_not_zero() overflow
 3735 02:32:17.978041  # [  142.087356] ------------[ cut here ]------------
 3736 02:32:17.978483  # [  142.092116] WARNING: CPU: 1 PID: 2694 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3737 02:32:17.978922  # [  142.100924] refcount_t: saturated; leaking memory.
 3738 02:32:18.020305  # [  142.105901] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3739 02:32:18.020827  # [  142.145067] CPU: 1 PID: 2694 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3740 02:32:18.023391  # [  142.153013] Hardware name: STM32 (Device Tree Support)
 3741 02:32:18.023870  # [  142.158429] Backtrace: 
 3742 02:32:18.063728  # [  142.161156] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3743 02:32:18.064251  # [  142.169012]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3744 02:32:18.064693  # [  142.174959] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3745 02:32:18.065129  # [  142.182566] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3746 02:32:18.065557  # [  142.189816]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 3747 02:32:18.106650  # [  142.197859] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3748 02:32:18.107563  # [  142.205634]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c59f4000
 3749 02:32:18.108028  # [  142.211584] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 3750 02:32:18.108465  # [  142.220849]  r10:0000001f r9:0000002e r8:c59f5f60 r7:0000001f r6:c15ec378 r5:c1ad32d4
 3751 02:32:18.108896  # [  142.228967]  r4:7fffffff
 3752 02:32:18.109321  # [  142.231777] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 3753 02:32:18.149920  # [  142.242529] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b0db8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84)
 3754 02:32:18.150827  # [  142.254495]  r5:c1ad32d4 r4:c59f4000
 3755 02:32:18.151285  # [  142.258354] [<c13b0d6c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3756 02:32:18.151719  # [  142.268565]  r4:c5a1e000
 3757 02:32:18.152142  # [  142.271375] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3758 02:32:18.152573  # [  142.279681] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3759 02:32:18.193375  # [  142.287894]  r9:c59f5f60 r8:c3ac7480 r7:0000001f r6:b6df2000 r5:c5817640 r4:c0c66d4c
 3760 02:32:18.194304  # [  142.295940] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3761 02:32:18.194770  # [  142.304067]  r9:c59f4000 r8:c59f5f60 r7:c290d000 r6:b6df2000 r5:c07eef30 r4:c5817640
 3762 02:32:18.195206  # [  142.312111] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3763 02:32:18.195637  # [  142.319539]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c59f4000 r5:c5817640
 3764 02:32:18.196063  # [  142.327658]  r4:c5817640
 3765 02:32:18.236705  # [  142.330467] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3766 02:32:18.237600  # [  142.337895]  r9:c59f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3767 02:32:18.238091  # [  142.345942] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3768 02:32:18.238528  # [  142.353800] Exception stack(0xc59f5fa8 to 0xc59f5ff0)
 3769 02:32:18.238956  # [  142.359139] 5fa0:                   0000001f 0000001f 00000001 b6df2000 0000001f 00000001
 3770 02:32:18.239385  # [  142.367619] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df2000 00020000 004bfe38
 3771 02:32:18.280131  # [  142.376094] 5fe0: 00000004 beaac7e8 b6eb833b b6e31616
 3772 02:32:18.280630  # [  142.381519] irq event stamp: 0
 3773 02:32:18.281475  # [  142.384770] hardirqs last  enabled at (0): [<00000000>] 0x0
 3774 02:32:18.281971  # [  142.390730] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3775 02:32:18.282413  # [  142.398502] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3776 02:32:18.282846  # [  142.406232] softirqs last disabled at (0): [<00000000>] 0x0
 3777 02:32:18.283274  # [  142.412172] ---[ end trace 36f5a679bceebf89 ]---
 3778 02:32:18.283778  # [  142.416931] lkdtm: Overflow detected: saturated
 3779 02:32:18.306647  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3780 02:32:18.307510  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3781 02:32:18.309908  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3782 02:32:18.611620  <6>[  143.280157] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3783 02:32:18.612214  <6>[  143.284679] lkdtm: attempting good refcount_dec()
 3784 02:32:18.612658  <6>[  143.289882] lkdtm: attempting bad refcount_dec() to zero
 3785 02:32:18.613093  <4>[  143.295252] ------------[ cut here ]------------
 3786 02:32:18.613521  <4>[  143.300318] WARNING: CPU: 0 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3787 02:32:18.614004  <4>[  143.308981] refcount_t: decrement hit 0; leaking memory.
 3788 02:32:18.655010  <4>[  143.314489] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3789 02:32:18.657796  <4>[  143.353659] CPU: 0 PID: 2729 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3790 02:32:18.697865  <4>[  143.361609] Hardware name: STM32 (Device Tree Support)
 3791 02:32:18.698342  <4>[  143.367026] Backtrace: 
 3792 02:32:18.699187  <4>[  143.369755] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3793 02:32:18.699646  <4>[  143.377613]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3794 02:32:18.700077  <4>[  143.383560] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3795 02:32:18.700506  <4>[  143.391170] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3796 02:32:18.701347  <4>[  143.398423]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 3797 02:32:18.741225  <4>[  143.406469] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3798 02:32:18.742104  <4>[  143.414249]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c59b8000
 3799 02:32:18.742557  <4>[  143.420201] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3800 02:32:18.742989  <4>[  143.429471]  r10:00000012 r9:0000002f r8:c59b9f60 r7:00000012 r6:c15ec378 r5:c1ad32f4
 3801 02:32:18.743416  <4>[  143.437592]  r4:c59b8000
 3802 02:32:18.744636  <4>[  143.440402] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3803 02:32:18.785083  <4>[  143.450368] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b0e4c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3804 02:32:18.785561  <4>[  143.460427] [<c13b0df0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3805 02:32:18.786046  <4>[  143.469502]  r4:c5968000
 3806 02:32:18.786476  <4>[  143.472312] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3807 02:32:18.786905  <4>[  143.480618] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3808 02:32:18.827926  <4>[  143.488831]  r9:c59b9f60 r8:c3ac7480 r7:00000012 r6:b6df5000 r5:c5f09b40 r4:c0c66d4c
 3809 02:32:18.828815  <4>[  143.496879] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3810 02:32:18.829278  <4>[  143.505004]  r9:c59b8000 r8:c59b9f60 r7:c290d000 r6:b6df5000 r5:c07eef30 r4:c5f09b40
 3811 02:32:18.829714  <4>[  143.513050] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3812 02:32:18.830185  <4>[  143.520479]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c59b8000 r5:c5f09b40
 3813 02:32:18.830623  <4>[  143.528600]  r4:c5f09b40
 3814 02:32:18.831472  <4>[  143.531408] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3815 02:32:18.871762  <4>[  143.538836]  r9:c59b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3816 02:32:18.872246  <4>[  143.546882] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3817 02:32:18.872688  <4>[  143.554741] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
 3818 02:32:18.873125  <4>[  143.560079] 9fa0:                   00000012 00000012 00000001 b6df5000 00000012 00000001
 3819 02:32:18.873559  <4>[  143.568563] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6df5000 00020000 004cfe38
 3820 02:32:18.924582  <4>[  143.577038] 9fe0: 00000004 becca7e8 b6ebb33b b6e34616
 3821 02:32:18.925090  <4>[  143.582484] irq event stamp: 0
 3822 02:32:18.925981  <4>[  143.585716] hardirqs last  enabled at (0): [<00000000>] 0x0
 3823 02:32:18.926456  <4>[  143.591667] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3824 02:32:18.926896  <4>[  143.599473] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3825 02:32:18.927327  <4>[  143.607137] softirqs last disabled at (0): [<00000000>] 0x0
 3826 02:32:18.927761  <4>[  143.612996] ---[ end trace 36f5a679bceebf8a ]---
 3827 02:32:18.928266  <6>[  143.617950] lkdtm: Zero detected: saturated
 3828 02:32:19.193555  # [  143.280157] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3829 02:32:19.194232  # [  143.284679] lkdtm: attempting good refcount_dec()
 3830 02:32:19.194692  # [  143.289882] lkdtm: attempting bad refcount_dec() to zero
 3831 02:32:19.195137  # [  143.295252] ------------[ cut here ]------------
 3832 02:32:19.195578  # [  143.300318] WARNING: CPU: 0 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3833 02:32:19.196019  # [  143.308981] refcount_t: decrement hit 0; leaking memory.
 3834 02:32:19.236784  # [  143.314489] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3835 02:32:19.237304  # [  143.353659] CPU: 0 PID: 2729 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3836 02:32:19.279827  # [  143.361609] Hardware name: STM32 (Device Tree Support)
 3837 02:32:19.280322  # [  143.367026] Backtrace: 
 3838 02:32:19.281170  # [  143.369755] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3839 02:32:19.281632  # [  143.377613]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3840 02:32:19.282110  # [  143.383560] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3841 02:32:19.282551  # [  143.391170] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3842 02:32:19.283401  # [  143.398423]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 3843 02:32:19.323153  # [  143.406469] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3844 02:32:19.324242  # [  143.414249]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c59b8000
 3845 02:32:19.324770  # [  143.420201] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3846 02:32:19.325256  # [  143.429471]  r10:00000012 r9:0000002f r8:c59b9f60 r7:00000012 r6:c15ec378 r5:c1ad32f4
 3847 02:32:19.325727  # [  143.437592]  r4:c59b8000
 3848 02:32:19.326700  # [  143.440402] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3849 02:32:19.367488  # [  143.450368] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b0e4c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3850 02:32:19.368124  # [  143.460427] [<c13b0df0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3851 02:32:19.368627  # [  143.469502]  r4:c5968000
 3852 02:32:19.369080  # [  143.472312] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3853 02:32:19.369774  # [  143.480618] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3854 02:32:19.370426  # [  143.488831]  r9:c59b9f60 r8:c3ac7480 r7:00000012 r6:b6df5000 r5:c5f09b40 r4:c0c66d4c
 3855 02:32:19.410232  # [  143.496879] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3856 02:32:19.410801  # [  143.505004]  r9:c59b8000 r8:c59b9f60 r7:c290d000 r6:b6df5000 r5:c07eef30 r4:c5f09b40
 3857 02:32:19.411252  # [  143.513050] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3858 02:32:19.411697  # [  143.520479]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c59b8000 r5:c5f09b40
 3859 02:32:19.412133  # [  143.528600]  r4:c5f09b40
 3860 02:32:19.413173  # [  143.531408] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3861 02:32:19.453267  # [  143.538836]  r9:c59b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3862 02:32:19.454408  # [  143.546882] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3863 02:32:19.454939  # [  143.554741] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
 3864 02:32:19.455402  # [  143.560079] 9fa0:                   00000012 00000012 00000001 b6df5000 00000012 00000001
 3865 02:32:19.455861  # [  143.568563] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6df5000 00020000 004cfe38
 3866 02:32:19.456900  # [  143.577038] 9fe0: 00000004 becca7e8 b6ebb33b b6e34616
 3867 02:32:19.457448  # [  143.582484] irq event stamp: 0
 3868 02:32:19.497186  # [  143.585716] hardirqs last  enabled at (0): [<00000000>] 0x0
 3869 02:32:19.497866  # [  143.591667] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3870 02:32:19.498351  # [  143.599473] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3871 02:32:19.498806  # [  143.607137] softirqs last disabled at (0): [<00000000>] 0x0
 3872 02:32:19.499253  # [  143.612996] ---[ end trace 36f5a679bceebf8a ]---
 3873 02:32:19.499701  # [  143.617950] lkdtm: Zero detected: saturated
 3874 02:32:19.500556  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3875 02:32:19.517589  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3876 02:32:19.520858  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3877 02:32:19.838144  <6>[  144.506375] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3878 02:32:19.838793  <6>[  144.511412] lkdtm: attempting bad refcount_dec() below zero
 3879 02:32:19.839317  <4>[  144.517099] ------------[ cut here ]------------
 3880 02:32:19.839836  <4>[  144.522214] WARNING: CPU: 1 PID: 2767 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3881 02:32:19.840344  <4>[  144.530839] refcount_t: decrement hit 0; leaking memory.
 3882 02:32:19.881341  <4>[  144.536335] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3883 02:32:19.882051  <4>[  144.575504] CPU: 1 PID: 2767 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3884 02:32:19.884215  <4>[  144.583456] Hardware name: STM32 (Device Tree Support)
 3885 02:32:19.884805  <4>[  144.588872] Backtrace: 
 3886 02:32:19.924812  <4>[  144.591601] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3887 02:32:19.925422  <4>[  144.599460]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3888 02:32:19.925943  <4>[  144.605407] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3889 02:32:19.926423  <4>[  144.613017] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3890 02:32:19.926885  <4>[  144.620271]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 3891 02:32:19.967568  <4>[  144.628316] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3892 02:32:19.968808  <4>[  144.636091]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c597e000
 3893 02:32:19.969326  <4>[  144.642043] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3894 02:32:19.969792  <4>[  144.651307]  r10:00000016 r9:00000030 r8:c597ff60 r7:00000016 r6:c15ec378 r5:00000000
 3895 02:32:19.970301  <4>[  144.659427]  r4:c597e000
 3896 02:32:19.970984  <4>[  144.662237] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3897 02:32:20.010789  <4>[  144.672201] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b0f10>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3898 02:32:20.011946  <4>[  144.682608] [<c13b0ec8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3899 02:32:20.012454  <4>[  144.692033]  r5:c1ad3308 r4:c5b79000
 3900 02:32:20.012913  <4>[  144.695890] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3901 02:32:20.013364  <4>[  144.704196] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3902 02:32:20.014156  <4>[  144.712411]  r9:c597ff60 r8:c3ac7480 r7:00000016 r6:b6de7000 r5:c5930780 r4:c0c66d4c
 3903 02:32:20.054670  <4>[  144.720457] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3904 02:32:20.055255  <4>[  144.728584]  r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6de7000 r5:c07eef30 r4:c5930780
 3905 02:32:20.055728  <4>[  144.736628] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3906 02:32:20.056185  <4>[  144.744057]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c597e000 r5:c5930780
 3907 02:32:20.056635  <4>[  144.752178]  r4:c5930780
 3908 02:32:20.057635  <4>[  144.754987] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3909 02:32:20.097755  <4>[  144.762416]  r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3910 02:32:20.098890  <4>[  144.770461] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3911 02:32:20.099410  <4>[  144.778320] Exception stack(0xc597ffa8 to 0xc597fff0)
 3912 02:32:20.099885  <4>[  144.783658] ffa0:                   00000016 00000016 00000001 b6de7000 00000016 00000001
 3913 02:32:20.100356  <4>[  144.792141] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6de7000 00020000 004ffe38
 3914 02:32:20.100926  <4>[  144.800615] ffe0: 00000004 bee127e8 b6ead33b b6e26616
 3915 02:32:20.145594  <4>[  144.806043] irq event stamp: 0
 3916 02:32:20.146687  <4>[  144.809368] hardirqs last  enabled at (0): [<00000000>] 0x0
 3917 02:32:20.147196  <4>[  144.815143] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3918 02:32:20.147681  <4>[  144.823029] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3919 02:32:20.148178  <4>[  144.830839] softirqs last disabled at (0): [<00000000>] 0x0
 3920 02:32:20.148700  <4>[  144.836603] ---[ end trace 36f5a679bceebf8b ]---
 3921 02:32:20.149305  <6>[  144.841550] lkdtm: Negative detected: saturated
 3922 02:32:20.412986  # [  144.506375] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3923 02:32:20.414098  # [  144.511412] lkdtm: attempting bad refcount_dec() below zero
 3924 02:32:20.414609  # [  144.517099] ------------[ cut here ]------------
 3925 02:32:20.415297  # [  144.522214] WARNING: CPU: 1 PID: 2767 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3926 02:32:20.415781  # [  144.530839] refcount_t: decrement hit 0; leaking memory.
 3927 02:32:20.456666  # [  144.536335] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3928 02:32:20.457315  # [  144.575504] CPU: 1 PID: 2767 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3929 02:32:20.457793  # [  144.583456] Hardware name: STM32 (Device Tree Support)
 3930 02:32:20.459714  # [  144.588872] Backtrace: 
 3931 02:32:20.499688  # [  144.591601] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3932 02:32:20.500763  # [  144.599460]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3933 02:32:20.501266  # [  144.605407] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3934 02:32:20.501726  # [  144.613017] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3935 02:32:20.502222  # [  144.620271]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 3936 02:32:20.503118  # [  144.628316] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3937 02:32:20.543050  # [  144.636091]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c597e000
 3938 02:32:20.544109  # [  144.642043] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 3939 02:32:20.544651  # [  144.651307]  r10:00000016 r9:00000030 r8:c597ff60 r7:00000016 r6:c15ec378 r5:00000000
 3940 02:32:20.545126  # [  144.659427]  r4:c597e000
 3941 02:32:20.545569  # [  144.662237] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 3942 02:32:20.546521  # [  144.672201] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b0f10>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3943 02:32:20.587587  # [  144.682608] [<c13b0ec8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3944 02:32:20.588164  # [  144.692033]  r5:c1ad3308 r4:c5b79000
 3945 02:32:20.588624  # [  144.695890] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3946 02:32:20.589073  # [  144.704196] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3947 02:32:20.589528  # [  144.712411]  r9:c597ff60 r8:c3ac7480 r7:00000016 r6:b6de7000 r5:c5930780 r4:c0c66d4c
 3948 02:32:20.629739  # [  144.720457] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3949 02:32:20.630790  # [  144.728584]  r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6de7000 r5:c07eef30 r4:c5930780
 3950 02:32:20.631278  # [  144.736628] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3951 02:32:20.631726  # [  144.744057]  r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c597e000 r5:c5930780
 3952 02:32:20.632170  # [  144.752178]  r4:c5930780
 3953 02:32:20.632601  # [  144.754987] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 3954 02:32:20.633490  # [  144.762416]  r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3955 02:32:20.673488  # [  144.770461] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3956 02:32:20.674074  # [  144.778320] Exception stack(0xc597ffa8 to 0xc597fff0)
 3957 02:32:20.674536  # [  144.783658] ffa0:                   00000016 00000016 00000001 b6de7000 00000016 00000001
 3958 02:32:20.674985  # [  144.792141] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6de7000 00020000 004ffe38
 3959 02:32:20.675426  # [  144.800615] ffe0: 00000004 bee127e8 b6ead33b b6e26616
 3960 02:32:20.675863  # [  144.806043] irq event stamp: 0
 3961 02:32:20.676739  # [  144.809368] hardirqs last  enabled at (0): [<00000000>] 0x0
 3962 02:32:20.716890  # [  144.815143] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3963 02:32:20.717475  # [  144.823029] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 3964 02:32:20.717991  # [  144.830839] softirqs last disabled at (0): [<00000000>] 0x0
 3965 02:32:20.718448  # [  144.836603] ---[ end trace 36f5a679bceebf8b ]---
 3966 02:32:20.718895  # [  144.841550] lkdtm: Negative detected: saturated
 3967 02:32:20.719334  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3968 02:32:20.720223  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3969 02:32:20.734832  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3970 02:32:21.041707  <6>[  145.710352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3971 02:32:21.042131  <6>[  145.716011] lkdtm: attempting bad refcount_dec_and_test() below zero
 3972 02:32:21.042345  <4>[  145.722864] ------------[ cut here ]------------
 3973 02:32:21.042551  <4>[  145.727675] WARNING: CPU: 1 PID: 2803 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3974 02:32:21.042788  <4>[  145.736377] refcount_t: underflow; use-after-free.
 3975 02:32:21.085948  <4>[  145.741521] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 3976 02:32:21.086315  <4>[  145.780623] CPU: 1 PID: 2803 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3977 02:32:21.088015  <4>[  145.788570] Hardware name: STM32 (Device Tree Support)
 3978 02:32:21.127976  <4>[  145.793989] Backtrace: 
 3979 02:32:21.128579  <4>[  145.796715] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 3980 02:32:21.128823  <4>[  145.804573]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 3981 02:32:21.129031  <4>[  145.810519] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 3982 02:32:21.129258  <4>[  145.818126] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 3983 02:32:21.129465  <4>[  145.825377]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 3984 02:32:21.171286  <4>[  145.833419] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 3985 02:32:21.172230  <4>[  145.841194]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5c5a000
 3986 02:32:21.173284  <4>[  145.847143] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 3987 02:32:21.174322  <4>[  145.856492]  r10:0000001f r9:00000031 r8:c5c5bf60 r7:0000001f r6:c15ec378 r5:c1ad3320
 3988 02:32:21.174816  <4>[  145.864611]  r4:c5c5a000
 3989 02:32:21.175028  <4>[  145.867424] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 3990 02:32:21.215104  <4>[  145.878176] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b0f84>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 3991 02:32:21.215461  <4>[  145.890148] [<c13b0f38>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 3992 02:32:21.215672  <4>[  145.900362]  r4:c5b79000
 3993 02:32:21.215875  <4>[  145.903170] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 3994 02:32:21.216077  <4>[  145.911476] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 3995 02:32:21.258036  <4>[  145.919687]  r9:c5c5bf60 r8:c3ac7480 r7:0000001f r6:b6e8b000 r5:c5969280 r4:c0c66d4c
 3996 02:32:21.259038  <4>[  145.927732] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 3997 02:32:21.259521  <4>[  145.935857]  r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6e8b000 r5:c07eef30 r4:c5969280
 3998 02:32:21.259968  <4>[  145.943900] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 3999 02:32:21.260406  <4>[  145.951327]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5c5a000 r5:c5969280
 4000 02:32:21.260846  <4>[  145.959447]  r4:c5969280
 4001 02:32:21.301606  <4>[  145.962256] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4002 02:32:21.302775  <4>[  145.969684]  r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4003 02:32:21.303288  <4>[  145.977729] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4004 02:32:21.303743  <4>[  145.985586] Exception stack(0xc5c5bfa8 to 0xc5c5bff0)
 4005 02:32:21.304190  <4>[  145.990925] bfa0:                   0000001f 0000001f 00000001 b6e8b000 0000001f 00000001
 4006 02:32:21.304630  <4>[  145.999406] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8b000 00020000 004ffe38
 4007 02:32:21.354577  <4>[  146.007884] bfe0: 00000004 be8ce7e8 b6f5133b b6eca616
 4008 02:32:21.355014  <4>[  146.013318] irq event stamp: 0
 4009 02:32:21.355609  <4>[  146.016549] hardirqs last  enabled at (0): [<00000000>] 0x0
 4010 02:32:21.355907  <4>[  146.022552] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4011 02:32:21.356153  <4>[  146.030280] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4012 02:32:21.356386  <4>[  146.038033] softirqs last disabled at (0): [<00000000>] 0x0
 4013 02:32:21.356613  <4>[  146.043813] ---[ end trace 36f5a679bceebf8c ]---
 4014 02:32:21.357892  <6>[  146.048783] lkdtm: Negative detected: saturated
 4015 02:32:21.590105  # [  145.710352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4016 02:32:21.591171  # [  145.716011] lkdtm: attempting bad refcount_dec_and_test() below zero
 4017 02:32:21.591627  # [  145.722864] ------------[ cut here ]------------
 4018 02:32:21.592042  # [  145.727675] WARNING: CPU: 1 PID: 2803 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4019 02:32:21.592451  # [  145.736377] refcount_t: underflow; use-after-free.
 4020 02:32:21.633975  # [  145.741521] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4021 02:32:21.634611  # [  145.780623] CPU: 1 PID: 2803 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4022 02:32:21.635053  # [  145.788570] Hardware name: STM32 (Device Tree Support)
 4023 02:32:21.636887  # [  145.793989] Backtrace: 
 4024 02:32:21.676740  # [  145.796715] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4025 02:32:21.677791  # [  145.804573]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4026 02:32:21.678294  # [  145.810519] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4027 02:32:21.678715  # [  145.818126] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4028 02:32:21.679126  # [  145.825377]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4029 02:32:21.680222  # [  145.833419] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4030 02:32:21.720121  # [  145.841194]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5c5a000
 4031 02:32:21.721117  # [  145.847143] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4032 02:32:21.721569  # [  145.856492]  r10:0000001f r9:00000031 r8:c5c5bf60 r7:0000001f r6:c15ec378 r5:c1ad3320
 4033 02:32:21.722045  # [  145.864611]  r4:c5c5a000
 4034 02:32:21.722461  # [  145.867424] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4035 02:32:21.763489  # [  145.878176] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b0f84>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88)
 4036 02:32:21.764531  # [  145.890148] [<c13b0f38>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4037 02:32:21.765000  # [  145.900362]  r4:c5b79000
 4038 02:32:21.765414  # [  145.903170] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4039 02:32:21.765873  # [  145.911476] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4040 02:32:21.766877  # [  145.919687]  r9:c5c5bf60 r8:c3ac7480 r7:0000001f r6:b6e8b000 r5:c5969280 r4:c0c66d4c
 4041 02:32:21.806786  # [  145.927732] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4042 02:32:21.807813  # [  145.935857]  r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6e8b000 r5:c07eef30 r4:c5969280
 4043 02:32:21.808270  # [  145.943900] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4044 02:32:21.808690  # [  145.951327]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5c5a000 r5:c5969280
 4045 02:32:21.809103  # [  145.959447]  r4:c5969280
 4046 02:32:21.809507  # [  145.962256] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4047 02:32:21.850338  # [  145.969684]  r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4048 02:32:21.851410  # [  145.977729] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4049 02:32:21.851881  # [  145.985586] Exception stack(0xc5c5bfa8 to 0xc5c5bff0)
 4050 02:32:21.852303  # [  145.990925] bfa0:                   0000001f 0000001f 00000001 b6e8b000 0000001f 00000001
 4051 02:32:21.852719  # [  145.999406] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8b000 00020000 004ffe38
 4052 02:32:21.853133  # [  146.007884] bfe0: 00000004 be8ce7e8 b6f5133b b6eca616
 4053 02:32:21.853671  # [  146.013318] irq event stamp: 0
 4054 02:32:21.893441  # [  146.016549] hardirqs last  enabled at (0): [<00000000>] 0x0
 4055 02:32:21.894503  # [  146.022552] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4056 02:32:21.894960  # [  146.030280] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4057 02:32:21.895375  # [  146.038033] softirqs last disabled at (0): [<00000000>] 0x0
 4058 02:32:21.895814  # [  146.043813] ---[ end trace 36f5a679bceebf8c ]---
 4059 02:32:21.896278  # [  146.048783] lkdtm: Negative detected: saturated
 4060 02:32:21.896829  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4061 02:32:21.914775  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4062 02:32:21.919586  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4063 02:32:22.373897  <6>[  147.039108] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4064 02:32:22.374627  <6>[  147.044764] lkdtm: attempting bad refcount_sub_and_test() below zero
 4065 02:32:22.374883  <4>[  147.051564] ------------[ cut here ]------------
 4066 02:32:22.375106  <4>[  147.056317] WARNING: CPU: 0 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4067 02:32:22.375326  <4>[  147.065277] refcount_t: underflow; use-after-free.
 4068 02:32:22.417699  <4>[  147.070257] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4069 02:32:22.418107  <4>[  147.109366] CPU: 0 PID: 2839 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4070 02:32:22.418340  <4>[  147.117311] Hardware name: STM32 (Device Tree Support)
 4071 02:32:22.420654  <4>[  147.122726] Backtrace: 
 4072 02:32:22.460636  <4>[  147.125456] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4073 02:32:22.462182  <4>[  147.133310]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4074 02:32:22.462745  <4>[  147.139258] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4075 02:32:22.463224  <4>[  147.146865] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4076 02:32:22.463685  <4>[  147.154116]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4077 02:32:22.464245  <4>[  147.162159] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4078 02:32:22.504065  <4>[  147.169934]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c58b8000
 4079 02:32:22.505135  <4>[  147.175884] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4080 02:32:22.505651  <4>[  147.185236]  r10:0000001f r9:00000032 r8:c58b9f60 r7:0000001f r6:c15ec378 r5:c1ad3340
 4081 02:32:22.506241  <4>[  147.193356]  r4:c58b8000
 4082 02:32:22.506701  <4>[  147.196170] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4083 02:32:22.547400  <4>[  147.206924] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b100c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4084 02:32:22.548418  <4>[  147.218899] [<c13b0fc0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4085 02:32:22.548914  <4>[  147.229114]  r4:c5968000
 4086 02:32:22.549360  <4>[  147.231922] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4087 02:32:22.549805  <4>[  147.240230] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4088 02:32:22.550722  <4>[  147.248442]  r9:c58b9f60 r8:c3ac7480 r7:0000001f r6:b6e1e000 r5:c5bf8a00 r4:c0c66d4c
 4089 02:32:22.592089  <4>[  147.256489] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4090 02:32:22.592714  <4>[  147.264615]  r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6e1e000 r5:c07eef30 r4:c5bf8a00
 4091 02:32:22.593199  <4>[  147.272659] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4092 02:32:22.593659  <4>[  147.280088]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c58b8000 r5:c5bf8a00
 4093 02:32:22.594497  <4>[  147.288209]  r4:c5bf8a00
 4094 02:32:22.595464  <4>[  147.291017] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4095 02:32:22.634130  <4>[  147.298445]  r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4096 02:32:22.634890  <4>[  147.306491] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4097 02:32:22.635227  <4>[  147.314349] Exception stack(0xc58b9fa8 to 0xc58b9ff0)
 4098 02:32:22.635450  <4>[  147.319689] 9fa0:                   0000001f 0000001f 00000001 b6e1e000 0000001f 00000001
 4099 02:32:22.635665  <4>[  147.328170] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1e000 00020000 0048fe38
 4100 02:32:22.637383  <4>[  147.336645] 9fe0: 00000004 bea147e8 b6ee433b b6e5d616
 4101 02:32:22.682530  <4>[  147.342041] irq event stamp: 0
 4102 02:32:22.683270  <4>[  147.345319] hardirqs last  enabled at (0): [<00000000>] 0x0
 4103 02:32:22.683601  <4>[  147.351252] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4104 02:32:22.683876  <4>[  147.359035] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4105 02:32:22.684135  <4>[  147.366735] softirqs last disabled at (0): [<00000000>] 0x0
 4106 02:32:22.684398  <4>[  147.372704] ---[ end trace 36f5a679bceebf8d ]---
 4107 02:32:22.685836  <6>[  147.377538] lkdtm: Negative detected: saturated
 4108 02:32:22.958784  # [  147.039108] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4109 02:32:22.959203  # [  147.044764] lkdtm: attempting bad refcount_sub_and_test() below zero
 4110 02:32:22.959470  # [  147.051564] ------------[ cut here ]------------
 4111 02:32:22.959723  # [  147.056317] WARNING: CPU: 0 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4112 02:32:22.959959  # [  147.065277] refcount_t: underflow; use-after-free.
 4113 02:32:23.002059  # [  147.070257] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4114 02:32:23.002424  # [  147.109366] CPU: 0 PID: 2839 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4115 02:32:23.005008  # [  147.117311] Hardware name: STM32 (Device Tree Support)
 4116 02:32:23.045060  # [  147.122726] Backtrace: 
 4117 02:32:23.046029  # [  147.125456] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4118 02:32:23.046476  # [  147.133310]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4119 02:32:23.046881  # [  147.139258] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4120 02:32:23.047278  # [  147.146865] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4121 02:32:23.047672  # [  147.154116]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4122 02:32:23.088416  # [  147.162159] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4123 02:32:23.089477  # [  147.169934]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c58b8000
 4124 02:32:23.090001  # [  147.175884] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4125 02:32:23.090459  # [  147.185236]  r10:0000001f r9:00000032 r8:c58b9f60 r7:0000001f r6:c15ec378 r5:c1ad3340
 4126 02:32:23.090904  # [  147.193356]  r4:c58b8000
 4127 02:32:23.091341  # [  147.196170] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4128 02:32:23.132241  # [  147.206924] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b100c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88)
 4129 02:32:23.132754  # [  147.218899] [<c13b0fc0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4130 02:32:23.133200  # [  147.229114]  r4:c5968000
 4131 02:32:23.133637  # [  147.231922] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4132 02:32:23.134147  # [  147.240230] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4133 02:32:23.135131  # [  147.248442]  r9:c58b9f60 r8:c3ac7480 r7:0000001f r6:b6e1e000 r5:c5bf8a00 r4:c0c66d4c
 4134 02:32:23.175481  # [  147.256489] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4135 02:32:23.175985  # [  147.264615]  r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6e1e000 r5:c07eef30 r4:c5bf8a00
 4136 02:32:23.176432  # [  147.272659] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4137 02:32:23.176870  # [  147.280088]  r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c58b8000 r5:c5bf8a00
 4138 02:32:23.177305  # [  147.288209]  r4:c5bf8a00
 4139 02:32:23.178417  # [  147.291017] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4140 02:32:23.218986  # [  147.298445]  r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4141 02:32:23.219479  # [  147.306491] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4142 02:32:23.219920  # [  147.314349] Exception stack(0xc58b9fa8 to 0xc58b9ff0)
 4143 02:32:23.220349  # [  147.319689] 9fa0:                   0000001f 0000001f 00000001 b6e1e000 0000001f 00000001
 4144 02:32:23.220785  # [  147.328170] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1e000 00020000 0048fe38
 4145 02:32:23.221739  # [  147.336645] 9fe0: 00000004 bea147e8 b6ee433b b6e5d616
 4146 02:32:23.261714  # [  147.342041] irq event stamp: 0
 4147 02:32:23.262652  # [  147.345319] hardirqs last  enabled at (0): [<00000000>] 0x0
 4148 02:32:23.263123  # [  147.351252] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4149 02:32:23.263562  # [  147.359035] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4150 02:32:23.263996  # [  147.366735] softirqs last disabled at (0): [<00000000>] 0x0
 4151 02:32:23.264424  # [  147.372704] ---[ end trace 36f5a679bceebf8d ]---
 4152 02:32:23.264851  # [  147.377538] lkdtm: Negative detected: saturated
 4153 02:32:23.282531  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4154 02:32:23.283014  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4155 02:32:23.285773  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4156 02:32:23.587115  <6>[  148.255583] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4157 02:32:23.587765  <6>[  148.260257] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4158 02:32:23.588219  <6>[  148.266741] lkdtm: Good: zero detected
 4159 02:32:23.588659  <6>[  148.270956] lkdtm: Correctly stayed at zero
 4160 02:32:23.589098  <6>[  148.275226] lkdtm: attempting bad refcount_inc() from zero
 4161 02:32:23.589533  <4>[  148.281083] ------------[ cut here ]------------
 4162 02:32:23.590108  <4>[  148.285910] WARNING: CPU: 0 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4163 02:32:23.629899  <4>[  148.294793] refcount_t: addition on 0; use-after-free.
 4164 02:32:23.633124  <4>[  148.300213] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4165 02:32:23.673633  <4>[  148.339302] CPU: 0 PID: 2872 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4166 02:32:23.674192  <4>[  148.347256] Hardware name: STM32 (Device Tree Support)
 4167 02:32:23.674640  <4>[  148.352672] Backtrace: 
 4168 02:32:23.675072  <4>[  148.355400] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4169 02:32:23.675505  <4>[  148.363257]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4170 02:32:23.675936  <4>[  148.369203] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4171 02:32:23.676801  <4>[  148.376810] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4172 02:32:23.716937  <4>[  148.384061]  r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4
 4173 02:32:23.717441  <4>[  148.392104] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4174 02:32:23.717929  <4>[  148.399882]  r7:c0883104 r6:00000019 r5:c1a271c4 r4:c5ec8000
 4175 02:32:23.718371  <4>[  148.405831] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4176 02:32:23.718804  <4>[  148.415181]  r10:00000012 r9:00000033 r8:c5ec9f60 r7:00000012 r6:c15ec378 r5:c1ad3360
 4177 02:32:23.721375  <4>[  148.423301]  r4:c5ec8000
 4178 02:32:23.760332  <4>[  148.426115] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4179 02:32:23.760840  <4>[  148.436081] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b10ec>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4180 02:32:23.761288  <4>[  148.446132] [<c13b1048>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4181 02:32:23.761725  <4>[  148.455212]  r4:c4a99000
 4182 02:32:23.762198  <4>[  148.458021] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4183 02:32:23.803344  <4>[  148.466327] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4184 02:32:23.804270  <4>[  148.474540]  r9:c5ec9f60 r8:c3ac7480 r7:00000012 r6:b6e29000 r5:c4f3d3c0 r4:c0c66d4c
 4185 02:32:23.804733  <4>[  148.482585] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4186 02:32:23.805171  <4>[  148.490710]  r9:c5ec8000 r8:c5ec9f60 r7:c290d000 r6:b6e29000 r5:c07eef30 r4:c4f3d3c0
 4187 02:32:23.805601  <4>[  148.498754] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4188 02:32:23.806731  <4>[  148.506181]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5ec8000 r5:c4f3d3c0
 4189 02:32:23.846711  <4>[  148.514301]  r4:c4f3d3c0
 4190 02:32:23.847672  <4>[  148.517109] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4191 02:32:23.848164  <4>[  148.524538]  r9:c5ec8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4192 02:32:23.848622  <4>[  148.532582] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4193 02:32:23.849071  <4>[  148.540440] Exception stack(0xc5ec9fa8 to 0xc5ec9ff0)
 4194 02:32:23.849994  <4>[  148.545779] 9fa0:                   00000012 00000012 00000001 b6e29000 00000012 00000001
 4195 02:32:23.889918  <4>[  148.554258] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e29000 00020000 004ffe38
 4196 02:32:23.890854  <4>[  148.562733] 9fe0: 00000004 bef327e8 b6eef33b b6e68616
 4197 02:32:23.891337  <4>[  148.568163] irq event stamp: 0
 4198 02:32:23.891791  <4>[  148.571399] hardirqs last  enabled at (0): [<00000000>] 0x0
 4199 02:32:23.892245  <4>[  148.577309] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4200 02:32:23.892697  <4>[  148.585028] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4201 02:32:23.893571  <4>[  148.592857] softirqs last disabled at (0): [<00000000>] 0x0
 4202 02:32:23.910512  <4>[  148.598707] ---[ end trace 36f5a679bceebf8e ]---
 4203 02:32:23.913753  <6>[  148.603554] lkdtm: Zero detected: saturated
 4204 02:32:24.193756  # [  148.255583] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4205 02:32:24.194866  # [  148.260257] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4206 02:32:24.195360  # [  148.266741] lkdtm: Good: zero detected
 4207 02:32:24.195818  # [  148.270956] lkdtm: Correctly stayed at zero
 4208 02:32:24.196269  # [  148.275226] lkdtm: attempting bad refcount_inc() from zero
 4209 02:32:24.196719  # [  148.281083] ------------[ cut here ]------------
 4210 02:32:24.197162  # [  148.285910] WARNING: CPU: 0 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4211 02:32:24.237230  # [  148.294793] refcount_t: addition on 0; use-after-free.
 4212 02:32:24.240646  # [  148.300213] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4213 02:32:24.280570  # [  148.339302] CPU: 0 PID: 2872 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4214 02:32:24.281504  # [  148.347256] Hardware name: STM32 (Device Tree Support)
 4215 02:32:24.282024  # [  148.352672] Backtrace: 
 4216 02:32:24.282484  # [  148.355400] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4217 02:32:24.282931  # [  148.363257]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4218 02:32:24.283373  # [  148.369203] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4219 02:32:24.284244  # [  148.376810] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4220 02:32:24.323915  # [  148.384061]  r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4
 4221 02:32:24.324857  # [  148.392104] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4222 02:32:24.325339  # [  148.399882]  r7:c0883104 r6:00000019 r5:c1a271c4 r4:c5ec8000
 4223 02:32:24.325794  # [  148.405831] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4224 02:32:24.326295  # [  148.415181]  r10:00000012 r9:00000033 r8:c5ec9f60 r7:00000012 r6:c15ec378 r5:c1ad3360
 4225 02:32:24.326741  # [  148.423301]  r4:c5ec8000
 4226 02:32:24.367386  # [  148.426115] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4227 02:32:24.368344  # [  148.436081] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b10ec>] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8)
 4228 02:32:24.368827  # [  148.446132] [<c13b1048>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4229 02:32:24.369279  # [  148.455212]  r4:c4a99000
 4230 02:32:24.369719  # [  148.458021] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4231 02:32:24.370629  # [  148.466327] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4232 02:32:24.410951  # [  148.474540]  r9:c5ec9f60 r8:c3ac7480 r7:00000012 r6:b6e29000 r5:c4f3d3c0 r4:c0c66d4c
 4233 02:32:24.411469  # [  148.482585] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4234 02:32:24.411927  # [  148.490710]  r9:c5ec8000 r8:c5ec9f60 r7:c290d000 r6:b6e29000 r5:c07eef30 r4:c4f3d3c0
 4235 02:32:24.412376  # [  148.498754] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4236 02:32:24.412818  # [  148.506181]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5ec8000 r5:c4f3d3c0
 4237 02:32:24.413845  # [  148.514301]  r4:c4f3d3c0
 4238 02:32:24.454365  # [  148.517109] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4239 02:32:24.454885  # [  148.524538]  r9:c5ec8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4240 02:32:24.455348  # [  148.532582] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4241 02:32:24.455799  # [  148.540440] Exception stack(0xc5ec9fa8 to 0xc5ec9ff0)
 4242 02:32:24.456246  # [  148.545779] 9fa0:                   00000012 00000012 00000001 b6e29000 00000012 00000001
 4243 02:32:24.497384  # [  148.554258] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e29000 00020000 004ffe38
 4244 02:32:24.498001  # [  148.562733] 9fe0: 00000004 bef327e8 b6eef33b b6e68616
 4245 02:32:24.498900  # [  148.568163] irq event stamp: 0
 4246 02:32:24.499378  # [  148.571399] hardirqs last  enabled at (0): [<00000000>] 0x0
 4247 02:32:24.499828  # [  148.577309] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4248 02:32:24.500273  # [  148.585028] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4249 02:32:24.500713  # [  148.592857] softirqs last disabled at (0): [<00000000>] 0x0
 4250 02:32:24.501233  # [  148.598707] ---[ end trace 36f5a679bceebf8e ]---
 4251 02:32:24.523546  # [  148.603554] lkdtm: Zero detected: saturated
 4252 02:32:24.524471  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4253 02:32:24.524946  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4254 02:32:24.526851  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4255 02:32:24.824736  <6>[  149.493272] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4256 02:32:24.825357  <6>[  149.497995] lkdtm: attempting safe refcount_add_not_zero() from zero
 4257 02:32:24.825865  <6>[  149.504432] lkdtm: Good: zero detected
 4258 02:32:24.826342  <6>[  149.508616] lkdtm: Correctly stayed at zero
 4259 02:32:24.826795  <6>[  149.512916] lkdtm: attempting bad refcount_add() from zero
 4260 02:32:24.827238  <4>[  149.518772] ------------[ cut here ]------------
 4261 02:32:24.827768  <4>[  149.523602] WARNING: CPU: 1 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4262 02:32:24.867600  <4>[  149.532482] refcount_t: addition on 0; use-after-free.
 4263 02:32:24.871037  <4>[  149.537901] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4264 02:32:24.911359  <4>[  149.576997] CPU: 1 PID: 2907 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4265 02:32:24.911880  <4>[  149.584939] Hardware name: STM32 (Device Tree Support)
 4266 02:32:24.912344  <4>[  149.590356] Backtrace: 
 4267 02:32:24.912792  <4>[  149.593085] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4268 02:32:24.913239  <4>[  149.600940]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4269 02:32:24.913684  <4>[  149.606886] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4270 02:32:24.914593  <4>[  149.614493] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4271 02:32:24.954762  <4>[  149.621743]  r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4
 4272 02:32:24.955260  <4>[  149.629787] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4273 02:32:24.955718  <4>[  149.637561]  r7:c0883104 r6:00000019 r5:c1a271c4 r4:c58b8000
 4274 02:32:24.956168  <4>[  149.643510] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4275 02:32:24.956619  <4>[  149.652858]  r10:00000012 r9:00000034 r8:c58b9f60 r7:00000012 r6:c15ec378 r5:c1ad3374
 4276 02:32:24.957530  <4>[  149.660978]  r4:c58b8000
 4277 02:32:24.998075  <4>[  149.663790] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4278 02:32:24.998589  <4>[  149.673755] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b11b4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8)
 4279 02:32:24.999052  <4>[  149.683806] [<c13b1110>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4280 02:32:24.999504  <4>[  149.692883]  r4:c5b79000
 4281 02:32:24.999951  <4>[  149.695692] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4282 02:32:25.041077  <4>[  149.703996] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4283 02:32:25.042058  <4>[  149.712208]  r9:c58b9f60 r8:c3ac7480 r7:00000012 r6:b6db0000 r5:c5930640 r4:c0c66d4c
 4284 02:32:25.042547  <4>[  149.720253] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4285 02:32:25.043006  <4>[  149.728378]  r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6db0000 r5:c07eef30 r4:c5930640
 4286 02:32:25.043452  <4>[  149.736422] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4287 02:32:25.044361  <4>[  149.743850]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c58b8000 r5:c5930640
 4288 02:32:25.084350  <4>[  149.751969]  r4:c5930640
 4289 02:32:25.085272  <4>[  149.754777] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4290 02:32:25.085762  <4>[  149.762205]  r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4291 02:32:25.086265  <4>[  149.770248] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4292 02:32:25.086720  <4>[  149.778105] Exception stack(0xc58b9fa8 to 0xc58b9ff0)
 4293 02:32:25.087774  <4>[  149.783444] 9fa0:                   00000012 00000012 00000001 b6db0000 00000012 00000001
 4294 02:32:25.127701  <4>[  149.791926] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6db0000 00020000 004afe38
 4295 02:32:25.128663  <4>[  149.800399] 9fe0: 00000004 be9457e8 b6e7633b b6def616
 4296 02:32:25.129146  <4>[  149.805827] irq event stamp: 0
 4297 02:32:25.129599  <4>[  149.809151] hardirqs last  enabled at (0): [<00000000>] 0x0
 4298 02:32:25.130204  <4>[  149.814928] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4299 02:32:25.130668  <4>[  149.822835] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4300 02:32:25.131204  <4>[  149.830630] softirqs last disabled at (0): [<00000000>] 0x0
 4301 02:32:25.148529  <4>[  149.836386] ---[ end trace 36f5a679bceebf8f ]---
 4302 02:32:25.151860  <6>[  149.841327] lkdtm: Zero detected: saturated
 4303 02:32:25.433578  # [  149.493272] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4304 02:32:25.434267  # [  149.497995] lkdtm: attempting safe refcount_add_not_zero() from zero
 4305 02:32:25.434735  # [  149.504432] lkdtm: Good: zero detected
 4306 02:32:25.435186  # [  149.508616] lkdtm: Correctly stayed at zero
 4307 02:32:25.435629  # [  149.512916] lkdtm: attempting bad refcount_add() from zero
 4308 02:32:25.436072  # [  149.518772] ------------[ cut here ]------------
 4309 02:32:25.436599  # [  149.523602] WARNING: CPU: 1 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4310 02:32:25.476448  # [  149.532482] refcount_t: addition on 0; use-after-free.
 4311 02:32:25.479831  # [  149.537901] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4312 02:32:25.519747  # [  149.576997] CPU: 1 PID: 2907 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4313 02:32:25.520757  # [  149.584939] Hardware name: STM32 (Device Tree Support)
 4314 02:32:25.521237  # [  149.590356] Backtrace: 
 4315 02:32:25.521691  # [  149.593085] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4316 02:32:25.522186  # [  149.600940]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4317 02:32:25.522634  # [  149.606886] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4318 02:32:25.523165  # [  149.614493] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4319 02:32:25.563579  # [  149.621743]  r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4
 4320 02:32:25.564133  # [  149.629787] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4321 02:32:25.564594  # [  149.637561]  r7:c0883104 r6:00000019 r5:c1a271c4 r4:c58b8000
 4322 02:32:25.565042  # [  149.643510] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883104>] (refcount_warn_saturate+0x108/0x174)
 4323 02:32:25.565490  # [  149.652858]  r10:00000012 r9:00000034 r8:c58b9f60 r7:00000012 r6:c15ec378 r5:c1ad3374
 4324 02:32:25.566398  # [  149.660978]  r4:c58b8000
 4325 02:32:25.606808  # [  149.663790] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679fc>] (__refcount_add.constprop.0+0x54/0x58)
 4326 02:32:25.607357  # [  149.673755] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b11b4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8)
 4327 02:32:25.607822  # [  149.683806] [<c13b1110>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4328 02:32:25.608273  # [  149.692883]  r4:c5b79000
 4329 02:32:25.608709  # [  149.695692] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4330 02:32:25.649870  # [  149.703996] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4331 02:32:25.650801  # [  149.712208]  r9:c58b9f60 r8:c3ac7480 r7:00000012 r6:b6db0000 r5:c5930640 r4:c0c66d4c
 4332 02:32:25.651275  # [  149.720253] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4333 02:32:25.651722  # [  149.728378]  r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6db0000 r5:c07eef30 r4:c5930640
 4334 02:32:25.652166  # [  149.736422] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4335 02:32:25.653240  # [  149.743850]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c58b8000 r5:c5930640
 4336 02:32:25.653722  # [  149.751969]  r4:c5930640
 4337 02:32:25.693528  # [  149.754777] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4338 02:32:25.694079  # [  149.762205]  r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4339 02:32:25.694537  # [  149.770248] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4340 02:32:25.694980  # [  149.778105] Exception stack(0xc58b9fa8 to 0xc58b9ff0)
 4341 02:32:25.695418  # [  149.783444] 9fa0:                   00000012 00000012 00000001 b6db0000 00000012 00000001
 4342 02:32:25.736534  # [  149.791926] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6db0000 00020000 004afe38
 4343 02:32:25.737463  # [  149.800399] 9fe0: 00000004 be9457e8 b6e7633b b6def616
 4344 02:32:25.737965  # [  149.805827] irq event stamp: 0
 4345 02:32:25.738415  # [  149.809151] hardirqs last  enabled at (0): [<00000000>] 0x0
 4346 02:32:25.738858  # [  149.814928] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4347 02:32:25.739304  # [  149.822835] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4348 02:32:25.739751  # [  149.830630] softirqs last disabled at (0): [<00000000>] 0x0
 4349 02:32:25.740276  # [  149.836386] ---[ end trace 36f5a679bceebf8f ]---
 4350 02:32:25.768547  # [  149.841327] lkdtm: Zero detected: saturated
 4351 02:32:25.769450  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4352 02:32:25.771876  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4353 02:32:25.772367  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4354 02:32:26.115809  <6>[  150.780386] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4355 02:32:26.116880  <6>[  150.785343] lkdtm: attempting bad refcount_inc() from saturated
 4356 02:32:26.117367  <4>[  150.791765] ------------[ cut here ]------------
 4357 02:32:26.117868  <4>[  150.796464] WARNING: CPU: 1 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4358 02:32:26.118340  <4>[  150.805276] refcount_t: saturated; leaking memory.
 4359 02:32:26.159736  <4>[  150.810325] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4360 02:32:26.160328  <4>[  150.849417] CPU: 1 PID: 2945 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4361 02:32:26.160801  <4>[  150.857365] Hardware name: STM32 (Device Tree Support)
 4362 02:32:26.161284  <4>[  150.862780] Backtrace: 
 4363 02:32:26.202459  <4>[  150.865508] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4364 02:32:26.203403  <4>[  150.873363]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4365 02:32:26.203879  <4>[  150.879309] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4366 02:32:26.204337  <4>[  150.886916] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4367 02:32:26.204786  <4>[  150.894167]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 4368 02:32:26.205718  <4>[  150.902210] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4369 02:32:26.245806  <4>[  150.909986]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c592c000
 4370 02:32:26.246770  <4>[  150.915935] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 4371 02:32:26.247248  <4>[  150.925198]  r10:00000017 r9:00000035 r8:c592df60 r7:00000017 r6:c15ec378 r5:c1ad3388
 4372 02:32:26.247707  <4>[  150.933318]  r4:c592c000
 4373 02:32:26.248154  <4>[  150.936131] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 4374 02:32:26.249319  <4>[  150.946096] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b1224>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4375 02:32:26.289840  <4>[  150.956584] [<c13b11d8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4376 02:32:26.290369  <4>[  150.966100]  r4:c5b79000
 4377 02:32:26.290826  <4>[  150.968909] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4378 02:32:26.291274  <4>[  150.977216] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4379 02:32:26.291718  <4>[  150.985428]  r9:c592df60 r8:c3ac7480 r7:00000017 r6:b6e40000 r5:c4f3d8c0 r4:c0c66d4c
 4380 02:32:26.332579  <4>[  150.993473] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4381 02:32:26.333547  <4>[  151.001599]  r9:c592c000 r8:c592df60 r7:c290d000 r6:b6e40000 r5:c07eef30 r4:c4f3d8c0
 4382 02:32:26.334073  <4>[  151.009642] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4383 02:32:26.334535  <4>[  151.017071]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c592c000 r5:c4f3d8c0
 4384 02:32:26.334985  <4>[  151.025191]  r4:c4f3d8c0
 4385 02:32:26.335424  <4>[  151.027998] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4386 02:32:26.335989  <4>[  151.035426]  r9:c592c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4387 02:32:26.376382  <4>[  151.043471] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4388 02:32:26.376922  <4>[  151.051329] Exception stack(0xc592dfa8 to 0xc592dff0)
 4389 02:32:26.377383  <4>[  151.056668] dfa0:                   00000017 00000017 00000001 b6e40000 00000017 00000001
 4390 02:32:26.377872  <4>[  151.065150] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e40000 00020000 0041fe38
 4391 02:32:26.378327  <4>[  151.073624] dfe0: 00000004 be9da7e8 b6f0633b b6e7f616
 4392 02:32:26.378768  <4>[  151.079045] irq event stamp: 0
 4393 02:32:26.424392  <4>[  151.082304] hardirqs last  enabled at (0): [<00000000>] 0x0
 4394 02:32:26.425594  <4>[  151.088244] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4395 02:32:26.426187  <4>[  151.095932] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4396 02:32:26.426677  <4>[  151.103854] softirqs last disabled at (0): [<00000000>] 0x0
 4397 02:32:26.427159  <4>[  151.109707] ---[ end trace 36f5a679bceebf90 ]---
 4398 02:32:26.428117  <6>[  151.114456] lkdtm: Saturation detected: still saturated
 4399 02:32:26.711866  # [  150.780386] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4400 02:32:26.712225  # [  150.785343] lkdtm: attempting bad refcount_inc() from saturated
 4401 02:32:26.712447  # [  150.791765] ------------[ cut here ]------------
 4402 02:32:26.712666  # [  150.796464] WARNING: CPU: 1 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4403 02:32:26.712877  # [  150.805276] refcount_t: saturated; leaking memory.
 4404 02:32:26.755211  # [  150.810325] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4405 02:32:26.755838  # [  150.849417] CPU: 1 PID: 2945 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4406 02:32:26.758072  # [  150.857365] Hardware name: STM32 (Device Tree Support)
 4407 02:32:26.758573  # [  150.862780] Backtrace: 
 4408 02:32:26.798585  # [  150.865508] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4409 02:32:26.799179  # [  150.873363]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4410 02:32:26.799649  # [  150.879309] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4411 02:32:26.800104  # [  150.886916] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4412 02:32:26.800552  # [  150.894167]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 4413 02:32:26.801495  # [  150.902210] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4414 02:32:26.841494  # [  150.909986]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c592c000
 4415 02:32:26.842557  # [  150.915935] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 4416 02:32:26.843068  # [  150.925198]  r10:00000017 r9:00000035 r8:c592df60 r7:00000017 r6:c15ec378 r5:c1ad3388
 4417 02:32:26.843533  # [  150.933318]  r4:c592c000
 4418 02:32:26.844001  # [  150.936131] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 4419 02:32:26.884950  # [  150.946096] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b1224>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4420 02:32:26.886043  # [  150.956584] [<c13b11d8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4421 02:32:26.886538  # [  150.966100]  r4:c5b79000
 4422 02:32:26.886992  # [  150.968909] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4423 02:32:26.887443  # [  150.977216] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4424 02:32:26.887893  # [  150.985428]  r9:c592df60 r8:c3ac7480 r7:00000017 r6:b6e40000 r5:c4f3d8c0 r4:c0c66d4c
 4425 02:32:26.928199  # [  150.993473] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4426 02:32:26.929284  # [  151.001599]  r9:c592c000 r8:c592df60 r7:c290d000 r6:b6e40000 r5:c07eef30 r4:c4f3d8c0
 4427 02:32:26.929774  # [  151.009642] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4428 02:32:26.930289  # [  151.017071]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c592c000 r5:c4f3d8c0
 4429 02:32:26.930737  # [  151.025191]  r4:c4f3d8c0
 4430 02:32:26.931179  # [  151.027998] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4431 02:32:26.971560  # [  151.035426]  r9:c592c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4432 02:32:26.972558  # [  151.043471] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4433 02:32:26.973038  # [  151.051329] Exception stack(0xc592dfa8 to 0xc592dff0)
 4434 02:32:26.973490  # [  151.056668] dfa0:                   00000017 00000017 00000001 b6e40000 00000017 00000001
 4435 02:32:26.973978  # [  151.065150] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e40000 00020000 0041fe38
 4436 02:32:26.974427  # [  151.073624] dfe0: 00000004 be9da7e8 b6f0633b b6e7f616
 4437 02:32:26.974949  # [  151.079045] irq event stamp: 0
 4438 02:32:27.014750  # [  151.082304] hardirqs last  enabled at (0): [<00000000>] 0x0
 4439 02:32:27.015686  # [  151.088244] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4440 02:32:27.016159  # [  151.095932] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4441 02:32:27.016605  # [  151.103854] softirqs last disabled at (0): [<00000000>] 0x0
 4442 02:32:27.017049  # [  151.109707] ---[ end trace 36f5a679bceebf90 ]---
 4443 02:32:27.017485  # [  151.114456] lkdtm: Saturation detected: still saturated
 4444 02:32:27.018390  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4445 02:32:27.033465  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4446 02:32:27.034033  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4447 02:32:27.370909  <6>[  152.039414] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4448 02:32:27.371534  <6>[  152.044371] lkdtm: attempting bad refcount_dec() from saturated
 4449 02:32:27.372000  <4>[  152.050824] ------------[ cut here ]------------
 4450 02:32:27.372457  <4>[  152.055488] WARNING: CPU: 1 PID: 2981 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4451 02:32:27.372910  <4>[  152.064355] refcount_t: decrement hit 0; leaking memory.
 4452 02:32:27.414057  <4>[  152.069884] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4453 02:32:27.414643  <4>[  152.108954] CPU: 1 PID: 2981 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4454 02:32:27.417042  <4>[  152.116916] Hardware name: STM32 (Device Tree Support)
 4455 02:32:27.457019  <4>[  152.122334] Backtrace: 
 4456 02:32:27.457992  <4>[  152.125061] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4457 02:32:27.458474  <4>[  152.132918]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4458 02:32:27.458931  <4>[  152.138866] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4459 02:32:27.459375  <4>[  152.146473] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4460 02:32:27.459819  <4>[  152.153725]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 4461 02:32:27.500477  <4>[  152.161768] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4462 02:32:27.501506  <4>[  152.169544]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c5bde000
 4463 02:32:27.502028  <4>[  152.175493] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 4464 02:32:27.502496  <4>[  152.184755]  r10:00000017 r9:00000036 r8:c5bdff60 r7:00000017 r6:c15ec378 r5:c1ad33a0
 4465 02:32:27.502945  <4>[  152.192875]  r4:c5bde000
 4466 02:32:27.503387  <4>[  152.195686] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 4467 02:32:27.543702  <4>[  152.205652] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b1290>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4468 02:32:27.544653  <4>[  152.216145] [<c13b1248>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4469 02:32:27.545134  <4>[  152.225660]  r4:c5b79000
 4470 02:32:27.545581  <4>[  152.228470] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4471 02:32:27.546084  <4>[  152.236775] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4472 02:32:27.546967  <4>[  152.244987]  r9:c5bdff60 r8:c3ac7480 r7:00000017 r6:b6dba000 r5:c4fb3000 r4:c0c66d4c
 4473 02:32:27.587717  <4>[  152.253033] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4474 02:32:27.588259  <4>[  152.261158]  r9:c5bde000 r8:c5bdff60 r7:c290d000 r6:b6dba000 r5:c07eef30 r4:c4fb3000
 4475 02:32:27.588722  <4>[  152.269203] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4476 02:32:27.589170  <4>[  152.276632]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5bde000 r5:c4fb3000
 4477 02:32:27.589613  <4>[  152.284751]  r4:c4fb3000
 4478 02:32:27.590513  <4>[  152.287560] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4479 02:32:27.630426  <4>[  152.294989]  r9:c5bde000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4480 02:32:27.631353  <4>[  152.303034] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4481 02:32:27.631828  <4>[  152.310891] Exception stack(0xc5bdffa8 to 0xc5bdfff0)
 4482 02:32:27.632280  <4>[  152.316229] ffa0:                   00000017 00000017 00000001 b6dba000 00000017 00000001
 4483 02:32:27.632723  <4>[  152.324710] ffc0: 00000017 00000017 7ff00000 00000004 00000001 b6dba000 00020000 0050fe38
 4484 02:32:27.633772  <4>[  152.333183] ffe0: 00000004 befc77e8 b6e8033b b6df9616
 4485 02:32:27.684289  <4>[  152.338612] irq event stamp: 0
 4486 02:32:27.685245  <4>[  152.341859] hardirqs last  enabled at (0): [<00000000>] 0x0
 4487 02:32:27.685721  <4>[  152.347803] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4488 02:32:27.686232  <4>[  152.355537] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4489 02:32:27.686693  <4>[  152.363432] softirqs last disabled at (0): [<00000000>] 0x0
 4490 02:32:27.687137  <4>[  152.369225] ---[ end trace 36f5a679bceebf91 ]---
 4491 02:32:27.688007  <6>[  152.374015] lkdtm: Saturation detected: still saturated
 4492 02:32:27.968836  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 4493 02:32:27.969206  # [    0.000000] ftrace: allocating 55527 entries in 163 pages
 4494 02:32:27.969449  # [    0.000000] ftrace: allocated 163 pages with 4 groups
 4495 02:32:27.969668  # [    0.000000] Running RCU self tests
 4496 02:32:27.969902  # [  152.039414] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4497 02:32:27.970114  # [  152.044371] lkdtm: attempting bad refcount_dec() from saturated
 4498 02:32:27.970316  # [  152.050824] ------------[ cut here ]------------
 4499 02:32:28.011605  # [  152.055488] WARNING: CPU: 1 PID: 2981 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4500 02:32:28.012331  # [  152.064355] refcount_t: decrement hit 0; leaking memory.
 4501 02:32:28.055158  # [  152.069884] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4502 02:32:28.056164  # [  152.108954] CPU: 1 PID: 2981 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4503 02:32:28.057001  # [  152.116916] Hardware name: STM32 (Device Tree Support)
 4504 02:32:28.057519  # [  152.122334] Backtrace: 
 4505 02:32:28.057720  # [  152.125061] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4506 02:32:28.057945  # [  152.132918]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4507 02:32:28.058433  # [  152.138866] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4508 02:32:28.098784  # [  152.146473] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4509 02:32:28.099072  # [  152.153725]  r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4
 4510 02:32:28.099278  # [  152.161768] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4511 02:32:28.099490  # [  152.169544]  r7:c0883068 r6:0000001f r5:c1a271c4 r4:c5bde000
 4512 02:32:28.099694  # [  152.175493] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883068>] (refcount_warn_saturate+0x6c/0x174)
 4513 02:32:28.141577  # [  152.184755]  r10:00000017 r9:00000036 r8:c5bdff60 r7:00000017 r6:c15ec378 r5:c1ad33a0
 4514 02:32:28.141889  # [  152.192875]  r4:c5bde000
 4515 02:32:28.142375  # [  152.195686] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b2c>] (__refcount_dec.constprop.0+0x38/0x3c)
 4516 02:32:28.142607  # [  152.205652] [<c13b0af4>] (__refcount_dec.constprop.0) from [<c13b1290>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4517 02:32:28.142989  # [  152.216145] [<c13b1248>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4518 02:32:28.143644  # [  152.225660]  r4:c5b79000
 4519 02:32:28.184985  # [  152.228470] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4520 02:32:28.185657  # [  152.236775] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4521 02:32:28.185961  # [  152.244987]  r9:c5bdff60 r8:c3ac7480 r7:00000017 r6:b6dba000 r5:c4fb3000 r4:c0c66d4c
 4522 02:32:28.186192  # [  152.253033] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4523 02:32:28.186419  # [  152.261158]  r9:c5bde000 r8:c5bdff60 r7:c290d000 r6:b6dba000 r5:c07eef30 r4:c4fb3000
 4524 02:32:28.188490  # [  152.269203] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4525 02:32:28.228351  # [  152.276632]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5bde000 r5:c4fb3000
 4526 02:32:28.229078  # [  152.284751]  r4:c4fb3000
 4527 02:32:28.229485  # [  152.287560] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4528 02:32:28.229886  # [  152.294989]  r9:c5bde000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4529 02:32:28.230154  # [  152.303034] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4530 02:32:28.230377  # [  152.310891] Exception stack(0xc5bdffa8 to 0xc5bdfff0)
 4531 02:32:28.271917  # [  152.316229] ffa0:                   00000017 00000017 00000001 b6dba000 00000017 00000001
 4532 02:32:28.273434  # [  152.324710] ffc0: 00000017 00000017 7ff00000 00000004 00000001 b6dba000 00020000 0050fe38
 4533 02:32:28.274177  # [  152.333183] ffe0: 00000004 befc77e8 b6e8033b b6df9616
 4534 02:32:28.274760  # [  152.338612] irq event stamp: 0
 4535 02:32:28.275387  # [  152.341859] hardirqs last  enabled at (0): [<00000000>] 0x0
 4536 02:32:28.275997  # [  152.347803] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4537 02:32:28.276958  # [  152.355537] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4538 02:32:28.309555  # [  152.363432] softirqs last disabled at (0): [<00000000>] 0x0
 4539 02:32:28.310919  # [  152.369225] ---[ end trace 36f5a679bceebf91 ]---
 4540 02:32:28.311556  # [  152.374015] lkdtm: Saturation detected: still saturated
 4541 02:32:28.312177  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4542 02:32:28.312883  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4543 02:32:28.313504  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4544 02:32:28.640857  <6>[  153.305223] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4545 02:32:28.642183  <6>[  153.310348] lkdtm: attempting bad refcount_dec() from saturated
 4546 02:32:28.642763  <4>[  153.316383] ------------[ cut here ]------------
 4547 02:32:28.643224  <4>[  153.321519] WARNING: CPU: 1 PID: 3017 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4548 02:32:28.643673  <4>[  153.330113] refcount_t: saturated; leaking memory.
 4549 02:32:28.684558  <4>[  153.335087] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4550 02:32:28.685187  <4>[  153.374250] CPU: 1 PID: 3017 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4551 02:32:28.685694  <4>[  153.382197] Hardware name: STM32 (Device Tree Support)
 4552 02:32:28.686245  <4>[  153.387611] Backtrace: 
 4553 02:32:28.727470  <4>[  153.390339] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4554 02:32:28.728519  <4>[  153.398195]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4555 02:32:28.729053  <4>[  153.404140] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4556 02:32:28.729543  <4>[  153.411748] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4557 02:32:28.730070  <4>[  153.418998]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 4558 02:32:28.730999  <4>[  153.427040] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4559 02:32:28.770886  <4>[  153.434815]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5aa4000
 4560 02:32:28.771933  <4>[  153.440764] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 4561 02:32:28.772475  <4>[  153.450027]  r10:00000017 r9:00000037 r8:c5aa5f60 r7:00000017 r6:c15ec378 r5:c1ad33b8
 4562 02:32:28.772965  <4>[  153.458145]  r4:c5aa4000
 4563 02:32:28.773433  <4>[  153.460958] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 4564 02:32:28.774405  <4>[  153.470922] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b1300>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4565 02:32:28.814658  <4>[  153.481409] [<c13b12b4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4566 02:32:28.815249  <4>[  153.490923]  r4:c5a1e000
 4567 02:32:28.815733  <4>[  153.493732] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4568 02:32:28.816207  <4>[  153.502038] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4569 02:32:28.816677  <4>[  153.510250]  r9:c5aa5f60 r8:c3ac7480 r7:00000017 r6:b6e3e000 r5:c5b58140 r4:c0c66d4c
 4570 02:32:28.857486  <4>[  153.518296] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4571 02:32:28.858575  <4>[  153.526422]  r9:c5aa4000 r8:c5aa5f60 r7:c290d000 r6:b6e3e000 r5:c07eef30 r4:c5b58140
 4572 02:32:28.859118  <4>[  153.534465] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4573 02:32:28.859616  <4>[  153.541894]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5aa4000 r5:c5b58140
 4574 02:32:28.860099  <4>[  153.550014]  r4:c5b58140
 4575 02:32:28.860578  <4>[  153.552823] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4576 02:32:28.861148  <4>[  153.560252]  r9:c5aa4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4577 02:32:28.901376  <4>[  153.568298] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4578 02:32:28.902012  <4>[  153.576155] Exception stack(0xc5aa5fa8 to 0xc5aa5ff0)
 4579 02:32:28.902526  <4>[  153.581494] 5fa0:                   00000017 00000017 00000001 b6e3e000 00000017 00000001
 4580 02:32:28.903008  <4>[  153.589975] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e3e000 00020000 0042fe38
 4581 02:32:28.903490  <4>[  153.598449] 5fe0: 00000004 beca17e8 b6f0433b b6e7d616
 4582 02:32:28.903962  <4>[  153.603887] irq event stamp: 0
 4583 02:32:28.949643  <4>[  153.607126] hardirqs last  enabled at (0): [<00000000>] 0x0
 4584 02:32:28.950783  <4>[  153.612989] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4585 02:32:28.951297  <4>[  153.620858] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4586 02:32:28.951765  <4>[  153.628632] softirqs last disabled at (0): [<00000000>] 0x0
 4587 02:32:28.952251  <4>[  153.634441] ---[ end trace 36f5a679bceebf92 ]---
 4588 02:32:28.953257  <6>[  153.639368] lkdtm: Saturation detected: still saturated
 4589 02:32:29.249221  # [  153.305223] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4590 02:32:29.249901  # [  153.310348] lkdtm: attempting bad refcount_dec() from saturated
 4591 02:32:29.250370  # [  153.316383] ------------[ cut here ]------------
 4592 02:32:29.250821  # [  153.321519] WARNING: CPU: 1 PID: 3017 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4593 02:32:29.251269  # [  153.330113] refcount_t: saturated; leaking memory.
 4594 02:32:29.292551  # [  153.335087] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4595 02:32:29.293165  # [  153.374250] CPU: 1 PID: 3017 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4596 02:32:29.295593  # [  153.382197] Hardware name: STM32 (Device Tree Support)
 4597 02:32:29.296122  # [  153.387611] Backtrace: 
 4598 02:32:29.336023  # [  153.390339] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4599 02:32:29.336623  # [  153.398195]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4600 02:32:29.337075  # [  153.404140] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4601 02:32:29.337526  # [  153.411748] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4602 02:32:29.338017  # [  153.418998]  r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4
 4603 02:32:29.339010  # [  153.427040] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4604 02:32:29.378810  # [  153.434815]  r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5aa4000
 4605 02:32:29.379543  # [  153.440764] [<c13a3b68>] (warn_slowpath_fmt) from [<c08830d0>] (refcount_warn_saturate+0xd4/0x174)
 4606 02:32:29.379828  # [  153.450027]  r10:00000017 r9:00000037 r8:c5aa5f60 r7:00000017 r6:c15ec378 r5:c1ad33b8
 4607 02:32:29.380056  # [  153.458145]  r4:c5aa4000
 4608 02:32:29.380270  # [  153.460958] [<c0882ffc>] (refcount_warn_saturate) from [<c0c679ec>] (__refcount_add.constprop.0+0x44/0x58)
 4609 02:32:29.422017  # [  153.470922] [<c0c679a8>] (__refcount_add.constprop.0) from [<c13b1300>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4610 02:32:29.422769  # [  153.481409] [<c13b12b4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4611 02:32:29.423078  # [  153.490923]  r4:c5a1e000
 4612 02:32:29.423343  # [  153.493732] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4613 02:32:29.423593  # [  153.502038] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4614 02:32:29.423836  # [  153.510250]  r9:c5aa5f60 r8:c3ac7480 r7:00000017 r6:b6e3e000 r5:c5b58140 r4:c0c66d4c
 4615 02:32:29.465542  # [  153.518296] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4616 02:32:29.466350  # [  153.526422]  r9:c5aa4000 r8:c5aa5f60 r7:c290d000 r6:b6e3e000 r5:c07eef30 r4:c5b58140
 4617 02:32:29.466664  # [  153.534465] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4618 02:32:29.466918  # [  153.541894]  r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5aa4000 r5:c5b58140
 4619 02:32:29.467169  # [  153.550014]  r4:c5b58140
 4620 02:32:29.467409  # [  153.552823] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4621 02:32:29.509004  # [  153.560252]  r9:c5aa4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4622 02:32:29.509743  # [  153.568298] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4623 02:32:29.510134  # [  153.576155] Exception stack(0xc5aa5fa8 to 0xc5aa5ff0)
 4624 02:32:29.510415  # [  153.581494] 5fa0:                   00000017 00000017 00000001 b6e3e000 00000017 00000001
 4625 02:32:29.510688  # [  153.589975] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e3e000 00020000 0042fe38
 4626 02:32:29.510944  # [  153.598449] 5fe0: 00000004 beca17e8 b6f0433b b6e7d616
 4627 02:32:29.512376  # [  153.603887] irq event stamp: 0
 4628 02:32:29.552348  # [  153.607126] hardirqs last  enabled at (0): [<00000000>] 0x0
 4629 02:32:29.553034  # [  153.612989] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4630 02:32:29.553304  # [  153.620858] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4631 02:32:29.553526  # [  153.628632] softirqs last disabled at (0): [<00000000>] 0x0
 4632 02:32:29.553842  # [  153.634441] ---[ end trace 36f5a679bceebf92 ]---
 4633 02:32:29.554074  # [  153.639368] lkdtm: Saturation detected: still saturated
 4634 02:32:29.555791  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4635 02:32:29.573454  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4636 02:32:29.573867  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4637 02:32:29.872596  <6>[  154.539921] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4638 02:32:29.873331  <6>[  154.545666] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4639 02:32:29.873607  <4>[  154.552879] ------------[ cut here ]------------
 4640 02:32:29.873863  <4>[  154.557664] WARNING: CPU: 1 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4641 02:32:29.874093  <4>[  154.566291] refcount_t: saturated; leaking memory.
 4642 02:32:29.916278  <4>[  154.571443] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4643 02:32:29.916616  <4>[  154.610529] CPU: 1 PID: 3050 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4644 02:32:29.919432  <4>[  154.618469] Hardware name: STM32 (Device Tree Support)
 4645 02:32:29.919726  <4>[  154.623883] Backtrace: 
 4646 02:32:29.959795  <4>[  154.626612] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4647 02:32:29.960303  <4>[  154.634469]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4648 02:32:29.960782  <4>[  154.640416] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4649 02:32:29.961196  <4>[  154.648025] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4650 02:32:29.961654  <4>[  154.655276]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 4651 02:32:30.002690  <4>[  154.663318] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4652 02:32:30.003597  <4>[  154.671093]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c597e000
 4653 02:32:30.004050  <4>[  154.677042] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 4654 02:32:30.004459  <4>[  154.686305]  r10:00000020 r9:00000038 r8:c597ff60 r7:00000020 r6:c15ec378 r5:c1ad33d0
 4655 02:32:30.004859  <4>[  154.694423]  r4:c0000000
 4656 02:32:30.005324  <4>[  154.697234] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4657 02:32:30.046507  <4>[  154.707986] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b1370>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84)
 4658 02:32:30.047086  <4>[  154.720037]  r5:c1ad33d0 r4:c597e000
 4659 02:32:30.047631  <4>[  154.723896] [<c13b1324>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4660 02:32:30.048120  <4>[  154.734195]  r4:c5a1e000
 4661 02:32:30.048597  <4>[  154.737004] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4662 02:32:30.049531  <4>[  154.745310] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4663 02:32:30.089390  <4>[  154.753521]  r9:c597ff60 r8:c3ac7480 r7:00000020 r6:b6e54000 r5:c5b58b40 r4:c0c66d4c
 4664 02:32:30.090411  <4>[  154.761567] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4665 02:32:30.090942  <4>[  154.769692]  r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6e54000 r5:c07eef30 r4:c5b58b40
 4666 02:32:30.091423  <4>[  154.777734] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4667 02:32:30.091873  <4>[  154.785162]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c597e000 r5:c5b58b40
 4668 02:32:30.092354  <4>[  154.793280]  r4:c5b58b40
 4669 02:32:30.132712  <4>[  154.796088] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4670 02:32:30.133594  <4>[  154.803516]  r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4671 02:32:30.134070  <4>[  154.811560] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4672 02:32:30.134549  <4>[  154.819417] Exception stack(0xc597ffa8 to 0xc597fff0)
 4673 02:32:30.134953  <4>[  154.824755] ffa0:                   00000020 00000020 00000001 b6e54000 00000020 00000001
 4674 02:32:30.136202  <4>[  154.833235] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e54000 00020000 0043fe38
 4675 02:32:30.176193  <4>[  154.841705] ffe0: 00000004 beb187e8 b6f1a33b b6e93616
 4676 02:32:30.177385  <4>[  154.847124] irq event stamp: 0
 4677 02:32:30.177885  <4>[  154.850385] hardirqs last  enabled at (0): [<00000000>] 0x0
 4678 02:32:30.178299  <4>[  154.856232] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4679 02:32:30.178700  <4>[  154.864142] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4680 02:32:30.179094  <4>[  154.871943] softirqs last disabled at (0): [<00000000>] 0x0
 4681 02:32:30.179485  <4>[  154.877753] ---[ end trace 36f5a679bceebf93 ]---
 4682 02:32:30.194573  <6>[  154.882528] lkdtm: Saturation detected: still saturated
 4683 02:32:30.484105  # [  154.539921] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4684 02:32:30.484521  # [  154.545666] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4685 02:32:30.484748  # [  154.552879] ------------[ cut here ]------------
 4686 02:32:30.484974  # [  154.557664] WARNING: CPU: 1 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4687 02:32:30.485195  # [  154.566291] refcount_t: saturated; leaking memory.
 4688 02:32:30.527178  # [  154.571443] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4689 02:32:30.527569  # [  154.610529] CPU: 1 PID: 3050 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4690 02:32:30.529989  # [  154.618469] Hardware name: STM32 (Device Tree Support)
 4691 02:32:30.570284  # [  154.623883] Backtrace: 
 4692 02:32:30.570991  # [  154.626612] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4693 02:32:30.571267  # [  154.634469]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4694 02:32:30.571493  # [  154.640416] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4695 02:32:30.571701  # [  154.648025] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4696 02:32:30.571908  # [  154.655276]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 4697 02:32:30.613463  # [  154.663318] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4698 02:32:30.614076  # [  154.671093]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c597e000
 4699 02:32:30.614336  # [  154.677042] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 4700 02:32:30.614552  # [  154.686305]  r10:00000020 r9:00000038 r8:c597ff60 r7:00000020 r6:c15ec378 r5:c1ad33d0
 4701 02:32:30.614761  # [  154.694423]  r4:c0000000
 4702 02:32:30.614965  # [  154.697234] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4703 02:32:30.657432  # [  154.707986] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b1370>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84)
 4704 02:32:30.657763  # [  154.720037]  r5:c1ad33d0 r4:c597e000
 4705 02:32:30.658030  # [  154.723896] [<c13b1324>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4706 02:32:30.658248  # [  154.734195]  r4:c5a1e000
 4707 02:32:30.658457  # [  154.737004] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4708 02:32:30.660393  # [  154.745310] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4709 02:32:30.700279  # [  154.753521]  r9:c597ff60 r8:c3ac7480 r7:00000020 r6:b6e54000 r5:c5b58b40 r4:c0c66d4c
 4710 02:32:30.700871  # [  154.761567] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4711 02:32:30.701125  # [  154.769692]  r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6e54000 r5:c07eef30 r4:c5b58b40
 4712 02:32:30.701343  # [  154.777734] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4713 02:32:30.701552  # [  154.785162]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c597e000 r5:c5b58b40
 4714 02:32:30.701758  # [  154.793280]  r4:c5b58b40
 4715 02:32:30.743688  # [  154.796088] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4716 02:32:30.744319  # [  154.803516]  r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4717 02:32:30.744587  # [  154.811560] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4718 02:32:30.744802  # [  154.819417] Exception stack(0xc597ffa8 to 0xc597fff0)
 4719 02:32:30.745011  # [  154.824755] ffa0:                   00000020 00000020 00000001 b6e54000 00000020 00000001
 4720 02:32:30.747127  # [  154.833235] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e54000 00020000 0043fe38
 4721 02:32:30.787026  # [  154.841705] ffe0: 00000004 beb187e8 b6f1a33b b6e93616
 4722 02:32:30.787333  # [  154.847124] irq event stamp: 0
 4723 02:32:30.787847  # [  154.850385] hardirqs last  enabled at (0): [<00000000>] 0x0
 4724 02:32:30.788098  # [  154.856232] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4725 02:32:30.788318  # [  154.864142] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4726 02:32:30.788528  # [  154.871943] softirqs last disabled at (0): [<00000000>] 0x0
 4727 02:32:30.788737  # [  154.877753] ---[ end trace 36f5a679bceebf93 ]---
 4728 02:32:30.790506  # [  154.882528] lkdtm: Saturation detected: still saturated
 4729 02:32:30.813261  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4730 02:32:30.813877  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4731 02:32:30.816609  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4732 02:32:31.138429  <6>[  155.807066] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4733 02:32:31.138800  <6>[  155.812977] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4734 02:32:31.139025  <4>[  155.819989] ------------[ cut here ]------------
 4735 02:32:31.139236  <4>[  155.824723] WARNING: CPU: 0 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4736 02:32:31.139452  <4>[  155.833531] refcount_t: saturated; leaking memory.
 4737 02:32:31.181656  <4>[  155.838585] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4738 02:32:31.182007  <4>[  155.877656] CPU: 0 PID: 3085 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4739 02:32:31.184794  <4>[  155.885617] Hardware name: STM32 (Device Tree Support)
 4740 02:32:31.224720  <4>[  155.891035] Backtrace: 
 4741 02:32:31.225335  <4>[  155.893763] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4742 02:32:31.225581  <4>[  155.901620]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4743 02:32:31.225793  <4>[  155.907567] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4744 02:32:31.226035  <4>[  155.915175] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4745 02:32:31.226246  <4>[  155.922428]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 4746 02:32:31.268062  <4>[  155.930472] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4747 02:32:31.268665  <4>[  155.938248]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c4ffa000
 4748 02:32:31.268909  <4>[  155.944200] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 4749 02:32:31.269117  <4>[  155.953466]  r10:00000020 r9:00000039 r8:c4ffbf60 r7:00000020 r6:c15ec378 r5:c1ad33f0
 4750 02:32:31.269322  <4>[  155.961585]  r4:c0000000
 4751 02:32:31.271329  <4>[  155.964397] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4752 02:32:31.311712  <4>[  155.975151] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b13f4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84)
 4753 02:32:31.312031  <4>[  155.987202]  r5:c1ad33f0 r4:c4ffa000
 4754 02:32:31.312250  <4>[  155.991063] [<c13b13a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4755 02:32:31.312458  <4>[  156.001364]  r4:c4a99000
 4756 02:32:31.312661  <4>[  156.004173] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4757 02:32:31.314612  <4>[  156.012480] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4758 02:32:31.355117  <4>[  156.020693]  r9:c4ffbf60 r8:c3ac7480 r7:00000020 r6:b6dce000 r5:c5bf8dc0 r4:c0c66d4c
 4759 02:32:31.355443  <4>[  156.028739] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4760 02:32:31.355664  <4>[  156.036866]  r9:c4ffa000 r8:c4ffbf60 r7:c290d000 r6:b6dce000 r5:c07eef30 r4:c5bf8dc0
 4761 02:32:31.355878  <4>[  156.044912] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4762 02:32:31.356082  <4>[  156.052341]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4ffa000 r5:c5bf8dc0
 4763 02:32:31.358109  <4>[  156.060462]  r4:c5bf8dc0
 4764 02:32:31.398109  <4>[  156.063271] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4765 02:32:31.398761  <4>[  156.070701]  r9:c4ffa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4766 02:32:31.399025  <4>[  156.078747] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4767 02:32:31.399240  <4>[  156.086605] Exception stack(0xc4ffbfa8 to 0xc4ffbff0)
 4768 02:32:31.399448  <4>[  156.091945] bfa0:                   00000020 00000020 00000001 b6dce000 00000020 00000001
 4769 02:32:31.401286  <4>[  156.100427] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6dce000 00020000 0049fe38
 4770 02:32:31.441535  <4>[  156.108901] bfe0: 00000004 bebcf7e8 b6e9433b b6e0d616
 4771 02:32:31.442229  <4>[  156.114346] irq event stamp: 0
 4772 02:32:31.442479  <4>[  156.117652] hardirqs last  enabled at (0): [<00000000>] 0x0
 4773 02:32:31.442699  <4>[  156.123435] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4774 02:32:31.442907  <4>[  156.131319] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4775 02:32:31.443113  <4>[  156.139098] softirqs last disabled at (0): [<00000000>] 0x0
 4776 02:32:31.444851  <4>[  156.144904] ---[ end trace 36f5a679bceebf94 ]---
 4777 02:32:31.460644  <6>[  156.149817] lkdtm: Saturation detected: still saturated
 4778 02:32:31.749982  # [  155.807066] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4779 02:32:31.750361  # [  155.812977] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4780 02:32:31.750576  # [  155.819989] ------------[ cut here ]------------
 4781 02:32:31.750784  # [  155.824723] WARNING: CPU: 0 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4782 02:32:31.750991  # [  155.833531] refcount_t: saturated; leaking memory.
 4783 02:32:31.793098  # [  155.838585] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4784 02:32:31.793424  # [  155.877656] CPU: 0 PID: 3085 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4785 02:32:31.796260  # [  155.885617] Hardware name: STM32 (Device Tree Support)
 4786 02:32:31.835970  # [  155.891035] Backtrace: 
 4787 02:32:31.836579  # [  155.893763] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4788 02:32:31.836857  # [  155.901620]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4789 02:32:31.837089  # [  155.907567] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4790 02:32:31.837302  # [  155.915175] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4791 02:32:31.837511  # [  155.922428]  r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4
 4792 02:32:31.879544  # [  155.930472] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4793 02:32:31.880156  # [  155.938248]  r7:c088309c r6:00000013 r5:c1a271c4 r4:c4ffa000
 4794 02:32:31.880410  # [  155.944200] [<c13a3b68>] (warn_slowpath_fmt) from [<c088309c>] (refcount_warn_saturate+0xa0/0x174)
 4795 02:32:31.880626  # [  155.953466]  r10:00000020 r9:00000039 r8:c4ffbf60 r7:00000020 r6:c15ec378 r5:c1ad33f0
 4796 02:32:31.880835  # [  155.961585]  r4:c0000000
 4797 02:32:31.881040  # [  155.964397] [<c0882ffc>] (refcount_warn_saturate) from [<c13b0b94>] (__refcount_add_not_zero.constprop.0+0x64/0x74)
 4798 02:32:31.923191  # [  155.975151] [<c13b0b30>] (__refcount_add_not_zero.constprop.0) from [<c13b13f4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84)
 4799 02:32:31.923489  # [  155.987202]  r5:c1ad33f0 r4:c4ffa000
 4800 02:32:31.923710  # [  155.991063] [<c13b13a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4801 02:32:31.923923  # [  156.001364]  r4:c4a99000
 4802 02:32:31.924131  # [  156.004173] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4803 02:32:31.926220  # [  156.012480] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4804 02:32:31.966300  # [  156.020693]  r9:c4ffbf60 r8:c3ac7480 r7:00000020 r6:b6dce000 r5:c5bf8dc0 r4:c0c66d4c
 4805 02:32:31.966911  # [  156.028739] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4806 02:32:31.967163  # [  156.036866]  r9:c4ffa000 r8:c4ffbf60 r7:c290d000 r6:b6dce000 r5:c07eef30 r4:c5bf8dc0
 4807 02:32:31.967378  # [  156.044912] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4808 02:32:31.967592  # [  156.052341]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4ffa000 r5:c5bf8dc0
 4809 02:32:31.967802  # [  156.060462]  r4:c5bf8dc0
 4810 02:32:32.009571  # [  156.063271] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4811 02:32:32.010199  # [  156.070701]  r9:c4ffa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4812 02:32:32.010448  # [  156.078747] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4813 02:32:32.010660  # [  156.086605] Exception stack(0xc4ffbfa8 to 0xc4ffbff0)
 4814 02:32:32.010865  # [  156.091945] bfa0:                   00000020 00000020 00000001 b6dce000 00000020 00000001
 4815 02:32:32.013118  # [  156.100427] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6dce000 00020000 0049fe38
 4816 02:32:32.052998  # [  156.108901] bfe0: 00000004 bebcf7e8 b6e9433b b6e0d616
 4817 02:32:32.053346  # [  156.114346] irq event stamp: 0
 4818 02:32:32.053882  # [  156.117652] hardirqs last  enabled at (0): [<00000000>] 0x0
 4819 02:32:32.054123  # [  156.123435] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4820 02:32:32.054330  # [  156.131319] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4821 02:32:32.054537  # [  156.139098] softirqs last disabled at (0): [<00000000>] 0x0
 4822 02:32:32.054742  # [  156.144904] ---[ end trace 36f5a679bceebf94 ]---
 4823 02:32:32.056446  # [  156.149817] lkdtm: Saturation detected: still saturated
 4824 02:32:32.079358  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4825 02:32:32.079928  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4826 02:32:32.082680  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4827 02:32:32.416558  <6>[  157.085147] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4828 02:32:32.417135  <6>[  157.091071] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4829 02:32:32.417544  <4>[  157.098104] ------------[ cut here ]------------
 4830 02:32:32.417999  <4>[  157.102806] WARNING: CPU: 1 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4831 02:32:32.418404  <4>[  157.111704] refcount_t: underflow; use-after-free.
 4832 02:32:32.459854  <4>[  157.116679] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4833 02:32:32.460337  <4>[  157.155852] CPU: 1 PID: 3123 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4834 02:32:32.462770  <4>[  157.163795] Hardware name: STM32 (Device Tree Support)
 4835 02:32:32.502801  <4>[  157.169211] Backtrace: 
 4836 02:32:32.503649  <4>[  157.171940] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4837 02:32:32.504075  <4>[  157.179795]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4838 02:32:32.504475  <4>[  157.185742] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4839 02:32:32.504873  <4>[  157.193351] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4840 02:32:32.505269  <4>[  157.200601]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4841 02:32:32.546080  <4>[  157.208645] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4842 02:32:32.546913  <4>[  157.216421]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c59f4000
 4843 02:32:32.547331  <4>[  157.222373] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4844 02:32:32.547732  <4>[  157.231724]  r10:00000020 r9:0000003a r8:c59f5f60 r7:00000020 r6:c15ec378 r5:c1ad3410
 4845 02:32:32.548125  <4>[  157.239844]  r4:c59f4000
 4846 02:32:32.549323  <4>[  157.242658] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4847 02:32:32.589834  <4>[  157.253411] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b1478>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84)
 4848 02:32:32.590283  <4>[  157.265471] [<c13b142c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4849 02:32:32.590682  <4>[  157.275768]  r4:c5b79000
 4850 02:32:32.591077  <4>[  157.278577] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4851 02:32:32.591471  <4>[  157.286882] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4852 02:32:32.632848  <4>[  157.295094]  r9:c59f5f60 r8:c3ac7480 r7:00000020 r6:b6e87000 r5:c5b583c0 r4:c0c66d4c
 4853 02:32:32.633764  <4>[  157.303140] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4854 02:32:32.634230  <4>[  157.311266]  r9:c59f4000 r8:c59f5f60 r7:c290d000 r6:b6e87000 r5:c07eef30 r4:c5b583c0
 4855 02:32:32.634633  <4>[  157.319309] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4856 02:32:32.635028  <4>[  157.326736]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c59f4000 r5:c5b583c0
 4857 02:32:32.635419  <4>[  157.334854]  r4:c5b583c0
 4858 02:32:32.676306  <4>[  157.337662] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4859 02:32:32.677215  <4>[  157.345090]  r9:c59f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4860 02:32:32.677640  <4>[  157.353134] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4861 02:32:32.678074  <4>[  157.360990] Exception stack(0xc59f5fa8 to 0xc59f5ff0)
 4862 02:32:32.678474  <4>[  157.366330] 5fa0:                   00000020 00000020 00000001 b6e87000 00000020 00000001
 4863 02:32:32.679650  <4>[  157.374809] 5fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e87000 00020000 0048fe38
 4864 02:32:32.729325  <4>[  157.383282] 5fe0: 00000004 be8257e8 b6f4d33b b6ec6616
 4865 02:32:32.729897  <4>[  157.388708] irq event stamp: 0
 4866 02:32:32.730721  <4>[  157.391957] hardirqs last  enabled at (0): [<00000000>] 0x0
 4867 02:32:32.731150  <4>[  157.397904] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4868 02:32:32.731552  <4>[  157.405587] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4869 02:32:32.731947  <4>[  157.413512] softirqs last disabled at (0): [<00000000>] 0x0
 4870 02:32:32.732340  <4>[  157.419344] ---[ end trace 36f5a679bceebf95 ]---
 4871 02:32:32.732800  <6>[  157.424110] lkdtm: Saturation detected: still saturated
 4872 02:32:33.012679  # [  157.085147] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4873 02:32:33.013637  # [  157.091071] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4874 02:32:33.014111  # [  157.098104] ------------[ cut here ]------------
 4875 02:32:33.014514  # [  157.102806] WARNING: CPU: 1 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4876 02:32:33.014912  # [  157.111704] refcount_t: underflow; use-after-free.
 4877 02:32:33.056498  # [  157.116679] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4878 02:32:33.057088  # [  157.155852] CPU: 1 PID: 3123 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4879 02:32:33.057536  # [  157.163795] Hardware name: STM32 (Device Tree Support)
 4880 02:32:33.059415  # [  157.169211] Backtrace: 
 4881 02:32:33.099786  # [  157.171940] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4882 02:32:33.100301  # [  157.179795]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4883 02:32:33.100724  # [  157.185742] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4884 02:32:33.101135  # [  157.193351] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4885 02:32:33.101535  # [  157.200601]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4886 02:32:33.102742  # [  157.208645] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4887 02:32:33.142545  # [  157.216421]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c59f4000
 4888 02:32:33.143450  # [  157.222373] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4889 02:32:33.143919  # [  157.231724]  r10:00000020 r9:0000003a r8:c59f5f60 r7:00000020 r6:c15ec378 r5:c1ad3410
 4890 02:32:33.144347  # [  157.239844]  r4:c59f4000
 4891 02:32:33.144776  # [  157.242658] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4892 02:32:33.186054  # [  157.253411] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b1478>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84)
 4893 02:32:33.186999  # [  157.265471] [<c13b142c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4894 02:32:33.187464  # [  157.275768]  r4:c5b79000
 4895 02:32:33.187885  # [  157.278577] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4896 02:32:33.188294  # [  157.286882] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4897 02:32:33.189367  # [  157.295094]  r9:c59f5f60 r8:c3ac7480 r7:00000020 r6:b6e87000 r5:c5b583c0 r4:c0c66d4c
 4898 02:32:33.229876  # [  157.303140] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4899 02:32:33.230428  # [  157.311266]  r9:c59f4000 r8:c59f5f60 r7:c290d000 r6:b6e87000 r5:c07eef30 r4:c5b583c0
 4900 02:32:33.230893  # [  157.319309] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4901 02:32:33.231337  # [  157.326736]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c59f4000 r5:c5b583c0
 4902 02:32:33.231770  # [  157.334854]  r4:c5b583c0
 4903 02:32:33.232708  # [  157.337662] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4904 02:32:33.272852  # [  157.345090]  r9:c59f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4905 02:32:33.273767  # [  157.353134] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4906 02:32:33.274241  # [  157.360990] Exception stack(0xc59f5fa8 to 0xc59f5ff0)
 4907 02:32:33.274656  # [  157.366330] 5fa0:                   00000020 00000020 00000001 b6e87000 00000020 00000001
 4908 02:32:33.275061  # [  157.374809] 5fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e87000 00020000 0048fe38
 4909 02:32:33.275466  # [  157.383282] 5fe0: 00000004 be8257e8 b6f4d33b b6ec6616
 4910 02:32:33.276258  # [  157.388708] irq event stamp: 0
 4911 02:32:33.316237  # [  157.391957] hardirqs last  enabled at (0): [<00000000>] 0x0
 4912 02:32:33.317158  # [  157.397904] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4913 02:32:33.317627  # [  157.405587] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4914 02:32:33.318111  # [  157.413512] softirqs last disabled at (0): [<00000000>] 0x0
 4915 02:32:33.318544  # [  157.419344] ---[ end trace 36f5a679bceebf95 ]---
 4916 02:32:33.318958  # [  157.424110] lkdtm: Saturation detected: still saturated
 4917 02:32:33.319757  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4918 02:32:33.337297  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4919 02:32:33.340630  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4920 02:32:33.668650  <6>[  158.334990] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4921 02:32:33.669634  <6>[  158.340941] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4922 02:32:33.670162  <4>[  158.347900] ------------[ cut here ]------------
 4923 02:32:33.670592  <4>[  158.352647] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4924 02:32:33.671014  <4>[  158.361540] refcount_t: underflow; use-after-free.
 4925 02:32:33.712334  <4>[  158.366522] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4926 02:32:33.712872  <4>[  158.405689] CPU: 1 PID: 3159 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4927 02:32:33.715439  <4>[  158.413639] Hardware name: STM32 (Device Tree Support)
 4928 02:32:33.715901  <4>[  158.419054] Backtrace: 
 4929 02:32:33.755708  <4>[  158.421783] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4930 02:32:33.756194  <4>[  158.429640]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4931 02:32:33.756598  <4>[  158.435588] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4932 02:32:33.756992  <4>[  158.443198] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4933 02:32:33.757381  <4>[  158.450450]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4934 02:32:33.758640  <4>[  158.458494] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4935 02:32:33.799058  <4>[  158.466270]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5c0e000
 4936 02:32:33.799540  <4>[  158.472221] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4937 02:32:33.799939  <4>[  158.481575]  r10:00000020 r9:0000003b r8:c5c0ff60 r7:00000020 r6:c15ec378 r5:c1ad3430
 4938 02:32:33.800332  <4>[  158.489694]  r4:c5c0e000
 4939 02:32:33.800719  <4>[  158.492508] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4940 02:32:33.842015  <4>[  158.503262] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b14fc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84)
 4941 02:32:33.842892  <4>[  158.515325] [<c13b14b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4942 02:32:33.843317  <4>[  158.525627]  r4:c5a1e000
 4943 02:32:33.843745  <4>[  158.528436] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4944 02:32:33.844141  <4>[  158.536744] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4945 02:32:33.845395  <4>[  158.544957]  r9:c5c0ff60 r8:c3ac7480 r7:00000020 r6:b6e5a000 r5:c5c473c0 r4:c0c66d4c
 4946 02:32:33.885912  <4>[  158.553004] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4947 02:32:33.886360  <4>[  158.561129]  r9:c5c0e000 r8:c5c0ff60 r7:c290d000 r6:b6e5a000 r5:c07eef30 r4:c5c473c0
 4948 02:32:33.886760  <4>[  158.569174] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4949 02:32:33.887151  <4>[  158.576602]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5c0e000 r5:c5c473c0
 4950 02:32:33.887541  <4>[  158.584723]  r4:c5c473c0
 4951 02:32:33.888898  <4>[  158.587533] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4952 02:32:33.929195  <4>[  158.594962]  r9:c5c0e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4953 02:32:33.929673  <4>[  158.603006] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4954 02:32:33.930140  <4>[  158.610864] Exception stack(0xc5c0ffa8 to 0xc5c0fff0)
 4955 02:32:33.930558  <4>[  158.616203] ffa0:                   00000020 00000020 00000001 b6e5a000 00000020 00000001
 4956 02:32:33.930975  <4>[  158.624684] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e5a000 00020000 0046fe38
 4957 02:32:33.932155  <4>[  158.633159] ffe0: 00000004 bebca7e8 b6f2033b b6e99616
 4958 02:32:33.982274  <4>[  158.638586] irq event stamp: 0
 4959 02:32:33.982976  <4>[  158.641835] hardirqs last  enabled at (0): [<00000000>] 0x0
 4960 02:32:33.983249  <4>[  158.647785] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4961 02:32:33.983471  <4>[  158.655473] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 4962 02:32:33.983679  <4>[  158.663390] softirqs last disabled at (0): [<00000000>] 0x0
 4963 02:32:33.983883  <4>[  158.669211] ---[ end trace 36f5a679bceebf96 ]---
 4964 02:32:33.985703  <6>[  158.674006] lkdtm: Saturation detected: still saturated
 4965 02:32:34.268727  # [  158.334990] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4966 02:32:34.269111  # [  158.340941] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4967 02:32:34.269339  # [  158.347900] ------------[ cut here ]------------
 4968 02:32:34.269565  # [  158.352647] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4969 02:32:34.269778  # [  158.361540] refcount_t: underflow; use-after-free.
 4970 02:32:34.312076  # [  158.366522] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes
 4971 02:32:34.312438  # [  158.405689] CPU: 1 PID: 3159 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4972 02:32:34.315023  # [  158.413639] Hardware name: STM32 (Device Tree Support)
 4973 02:32:34.355161  # [  158.419054] Backtrace: 
 4974 02:32:34.355985  # [  158.421783] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 4975 02:32:34.356251  # [  158.429640]  r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58
 4976 02:32:34.356465  # [  158.435588] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 4977 02:32:34.356671  # [  158.443198] [<c13a9db0>] (dump_stack) from [<c035795c>] (__warn+0x98/0x14c)
 4978 02:32:34.356875  # [  158.450450]  r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4
 4979 02:32:34.398457  # [  158.458494] [<c03578c4>] (__warn) from [<c13a3c14>] (warn_slowpath_fmt+0xb0/0xcc)
 4980 02:32:34.399113  # [  158.466270]  r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5c0e000
 4981 02:32:34.399383  # [  158.472221] [<c13a3b68>] (warn_slowpath_fmt) from [<c0883138>] (refcount_warn_saturate+0x13c/0x174)
 4982 02:32:34.399599  # [  158.481575]  r10:00000020 r9:0000003b r8:c5c0ff60 r7:00000020 r6:c15ec378 r5:c1ad3430
 4983 02:32:34.399803  # [  158.489694]  r4:c5c0e000
 4984 02:32:34.400017  # [  158.492508] [<c0882ffc>] (refcount_warn_saturate) from [<c0c67a5c>] (__refcount_sub_and_test.constprop.0+0x5c/0x64)
 4985 02:32:34.442186  # [  158.503262] [<c0c67a00>] (__refcount_sub_and_test.constprop.0) from [<c13b14fc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84)
 4986 02:32:34.442680  # [  158.515325] [<c13b14b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 4987 02:32:34.443035  # [  158.525627]  r4:c5a1e000
 4988 02:32:34.443372  # [  158.528436] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 4989 02:32:34.443613  # [  158.536744] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 4990 02:32:34.485310  # [  158.544957]  r9:c5c0ff60 r8:c3ac7480 r7:00000020 r6:b6e5a000 r5:c5c473c0 r4:c0c66d4c
 4991 02:32:34.486036  # [  158.553004] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 4992 02:32:34.486308  # [  158.561129]  r9:c5c0e000 r8:c5c0ff60 r7:c290d000 r6:b6e5a000 r5:c07eef30 r4:c5c473c0
 4993 02:32:34.486525  # [  158.569174] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 4994 02:32:34.486733  # [  158.576602]  r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5c0e000 r5:c5c473c0
 4995 02:32:34.486939  # [  158.584723]  r4:c5c473c0
 4996 02:32:34.488622  # [  158.587533] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 4997 02:32:34.528833  # [  158.594962]  r9:c5c0e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4998 02:32:34.529172  # [  158.603006] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4999 02:32:34.529390  # [  158.610864] Exception stack(0xc5c0ffa8 to 0xc5c0fff0)
 5000 02:32:34.529610  # [  158.616203] ffa0:                   00000020 00000020 00000001 b6e5a000 00000020 00000001
 5001 02:32:34.529849  # [  158.624684] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e5a000 00020000 0046fe38
 5002 02:32:34.531867  # [  158.633159] ffe0: 00000004 bebca7e8 b6f2033b b6e99616
 5003 02:32:34.571935  # [  158.638586] irq event stamp: 0
 5004 02:32:34.572549  # [  158.641835] hardirqs last  enabled at (0): [<00000000>] 0x0
 5005 02:32:34.572808  # [  158.647785] hardirqs last disabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 5006 02:32:34.573022  # [  158.655473] softirqs last  enabled at (0): [<c03549fc>] copy_process+0x624/0x1e68
 5007 02:32:34.573229  # [  158.663390] softirqs last disabled at (0): [<00000000>] 0x0
 5008 02:32:34.573433  # [  158.669211] ---[ end trace 36f5a679bceebf96 ]---
 5009 02:32:34.573649  # [  158.674006] lkdtm: Saturation detected: still saturated
 5010 02:32:34.598297  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5011 02:32:34.601597  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5012 02:32:34.601884  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5013 02:32:34.697469  # Skipping REFCOUNT_TIMING: timing only
 5014 02:32:34.713220  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5015 02:32:34.745397  # selftests: lkdtm: ATOMIC_TIMING.sh
 5016 02:32:35.033485  # Skipping ATOMIC_TIMING: timing only
 5017 02:32:35.049468  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5018 02:32:35.081321  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5019 02:32:35.551789  <6>[  160.232045] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5020 02:32:35.552386  <6>[  160.236947] lkdtm: attempting good copy_to_user of correct size
 5021 02:32:35.554596  <6>[  160.243419] lkdtm: attempting bad copy_to_user of too large size
 5022 02:32:35.776602  # [  160.232045] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5023 02:32:35.777125  # [  160.236947] lkdtm: attempting good copy_to_user of correct size
 5024 02:32:35.779586  # [  160.243419] lkdtm: attempting bad copy_to_user of too large size
 5025 02:32:35.795361  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5026 02:32:35.859261  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5027 02:32:35.891421  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5028 02:32:36.355235  <6>[  161.035243] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5029 02:32:36.355902  <6>[  161.040492] lkdtm: attempting good copy_from_user of correct size
 5030 02:32:36.357651  <6>[  161.046694] lkdtm: attempting bad copy_from_user of too large size
 5031 02:32:36.582910  # [  161.035243] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5032 02:32:36.583497  # [  161.040492] lkdtm: attempting good copy_from_user of correct size
 5033 02:32:36.585555  # [  161.046694] lkdtm: attempting bad copy_from_user of too large size
 5034 02:32:36.601415  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5035 02:32:36.649392  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5036 02:32:36.665468  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5037 02:32:37.147756  <6>[  161.828086] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5038 02:32:37.148384  <6>[  161.833442] lkdtm: attempting good copy_to_user inside whitelist
 5039 02:32:37.150611  <6>[  161.839978] lkdtm: attempting bad copy_to_user outside whitelist
 5040 02:32:37.372863  # [  161.828086] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5041 02:32:37.373483  # [  161.833442] lkdtm: attempting good copy_to_user inside whitelist
 5042 02:32:37.375625  # [  161.839978] lkdtm: attempting bad copy_to_user outside whitelist
 5043 02:32:37.407433  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5044 02:32:37.439483  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5045 02:32:37.471384  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5046 02:32:37.947971  <6>[  162.625079] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5047 02:32:37.948900  <6>[  162.630733] lkdtm: attempting good copy_from_user inside whitelist
 5048 02:32:37.951558  <6>[  162.637053] lkdtm: attempting bad copy_from_user outside whitelist
 5049 02:32:38.172446  # [  162.625079] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5050 02:32:38.172769  # [  162.630733] lkdtm: attempting good copy_from_user inside whitelist
 5051 02:32:38.175416  # [  162.637053] lkdtm: attempting bad copy_from_user outside whitelist
 5052 02:32:38.207402  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5053 02:32:38.239507  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5054 02:32:38.271406  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5055 02:32:38.765773  <6>[  163.434611] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5056 02:32:38.766451  <6>[  163.439769] lkdtm: good_stack: c5b39e0c-c5b39e2c
 5057 02:32:38.766935  <6>[  163.444545] lkdtm: bad_stack : c5b39d84-c5b39da4
 5058 02:32:38.767416  <6>[  163.449604] lkdtm: attempting good copy_to_user of local stack
 5059 02:32:38.768676  <6>[  163.455616] lkdtm: attempting bad copy_to_user of distant stack
 5060 02:32:38.995125  # [  163.434611] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5061 02:32:38.996418  # [  163.439769] lkdtm: good_stack: c5b39e0c-c5b39e2c
 5062 02:32:38.996930  # [  163.444545] lkdtm: bad_stack : c5b39d84-c5b39da4
 5063 02:32:38.997430  # [  163.449604] lkdtm: attempting good copy_to_user of local stack
 5064 02:32:38.998373  # [  163.455616] lkdtm: attempting bad copy_to_user of distant stack
 5065 02:32:39.013392  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5066 02:32:39.060783  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5067 02:32:39.107512  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5068 02:32:39.585929  <6>[  164.254777] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5069 02:32:39.586562  <6>[  164.260170] lkdtm: good_stack: c59a1e0c-c59a1e2c
 5070 02:32:39.587036  <6>[  164.264890] lkdtm: bad_stack : c59a1d84-c59a1da4
 5071 02:32:39.587494  <6>[  164.270032] lkdtm: attempting good copy_from_user of local stack
 5072 02:32:39.588695  <6>[  164.276112] lkdtm: attempting bad copy_from_user of distant stack
 5073 02:32:39.820690  # [  164.254777] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5074 02:32:39.821258  # [  164.260170] lkdtm: good_stack: c59a1e0c-c59a1e2c
 5075 02:32:39.821729  # [  164.264890] lkdtm: bad_stack : c59a1d84-c59a1da4
 5076 02:32:39.822241  # [  164.270032] lkdtm: attempting good copy_from_user of local stack
 5077 02:32:39.823569  # [  164.276112] lkdtm: attempting bad copy_from_user of distant stack
 5078 02:32:39.839550  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5079 02:32:39.884353  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5080 02:32:39.900512  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5081 02:32:40.398205  <6>[  165.068684] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5082 02:32:40.399406  <6>[  165.073563] lkdtm: good_stack: c4edde0c-c4edde2c
 5083 02:32:40.399899  <6>[  165.078690] lkdtm: bad_stack : c4eddffc-c4ede01c
 5084 02:32:40.400357  <6>[  165.083367] lkdtm: attempting good copy_to_user of local stack
 5085 02:32:40.401423  <6>[  165.089662] lkdtm: attempting bad copy_to_user of distant stack
 5086 02:32:40.633719  # [  165.068684] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5087 02:32:40.634378  # [  165.073563] lkdtm: good_stack: c4edde0c-c4edde2c
 5088 02:32:40.634848  # [  165.078690] lkdtm: bad_stack : c4eddffc-c4ede01c
 5089 02:32:40.635302  # [  165.083367] lkdtm: attempting good copy_to_user of local stack
 5090 02:32:40.635751  # [  165.089662] lkdtm: attempting bad copy_to_user of distant stack
 5091 02:32:40.652553  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5092 02:32:40.692315  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5093 02:32:40.708584  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5094 02:32:41.206554  <6>[  165.881496] lkdtm: Performing direct entry USERCOPY_KERNEL
 5095 02:32:41.207137  <6>[  165.885870] lkdtm: attempting good copy_to_user from kernel rodata: c15ec624
 5096 02:32:41.207582  <6>[  165.893481] lkdtm: attempting bad copy_to_user from kernel text: c0543230
 5097 02:32:41.209316  <3>[  165.900413] lkdtm: FAIL: survived bad copy_to_user()
 5098 02:32:41.437450  # [  165.881496] lkdtm: Performing direct entry USERCOPY_KERNEL
 5099 02:32:41.438073  # [  165.885870] lkdtm: attempting good copy_to_user from kernel rodata: c15ec624
 5100 02:32:41.438513  # [  165.893481] lkdtm: attempting bad copy_to_user from kernel text: c0543230
 5101 02:32:41.440436  # [  165.900413] lkdtm: FAIL: survived bad copy_to_user()
 5102 02:32:41.456258  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5103 02:32:41.487465  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5104 02:32:41.520253  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5105 02:32:42.049985  <6>[  166.718529] lkdtm: Performing direct entry STACKLEAK_ERASING
 5106 02:32:42.050603  <6>[  166.723052] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5107 02:32:42.051044  <3>[  166.730584] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5108 02:32:42.051472  <3>[  166.737558] lkdtm: FAIL: the thread stack is NOT properly erased
 5109 02:32:42.051891  <4>[  166.743778] CPU: 0 PID: 3535 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5110 02:32:42.053075  <4>[  166.751799] Hardware name: STM32 (Device Tree Support)
 5111 02:32:42.053533  <4>[  166.757218] Backtrace: 
 5112 02:32:42.093351  <4>[  166.759950] [<c13a269c>] (dump_backtrace) from [<c13a2a6c>] (show_stack+0x20/0x24)
 5113 02:32:42.093888  <4>[  166.767804]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1cf58
 5114 02:32:42.094322  <4>[  166.773753] [<c13a2a4c>] (show_stack) from [<c13a9e90>] (dump_stack+0xe0/0x100)
 5115 02:32:42.094733  <4>[  166.781361] [<c13a9db0>] (dump_stack) from [<c13b17e0>] (lkdtm_STACKLEAK_ERASING+0x144/0x170)
 5116 02:32:42.095138  <4>[  166.790186]  r9:00000046 r8:c5c5bf60 r7:c5c5be34 r6:c5c5a000 r5:0000078d r4:0000078d
 5117 02:32:42.136269  <4>[  166.798236] [<c13b169c>] (lkdtm_STACKLEAK_ERASING) from [<c0c66988>] (lkdtm_do_action+0x2c/0x4c)
 5118 02:32:42.137461  <4>[  166.807319]  r8:c5c5bf60 r7:00000012 r6:c15ec378 r5:c1ad3538 r4:c5ec2000
 5119 02:32:42.138009  <4>[  166.814317] [<c0c6695c>] (lkdtm_do_action) from [<c0c66e60>] (direct_entry+0x114/0x180)
 5120 02:32:42.138486  <4>[  166.822624] [<c0c66d4c>] (direct_entry) from [<c07eef94>] (full_proxy_write+0x64/0x94)
 5121 02:32:42.138949  <4>[  166.830836]  r9:c5c5bf60 r8:c3ac7480 r7:00000012 r6:b6dc9000 r5:c4a63280 r4:c0c66d4c
 5122 02:32:42.139730  <4>[  166.838884] [<c07eef30>] (full_proxy_write) from [<c05a2888>] (vfs_write+0x10c/0x558)
 5123 02:32:42.180167  <4>[  166.847009]  r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6dc9000 r5:c07eef30 r4:c4a63280
 5124 02:32:42.180718  <4>[  166.855053] [<c05a277c>] (vfs_write) from [<c05a2e70>] (ksys_write+0x84/0xfc)
 5125 02:32:42.181192  <4>[  166.862482]  r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5c5a000 r5:c4a63280
 5126 02:32:42.181648  <4>[  166.870601]  r4:c4a63280
 5127 02:32:42.182158  <4>[  166.873409] [<c05a2dec>] (ksys_write) from [<c05a2f00>] (sys_write+0x18/0x1c)
 5128 02:32:42.183260  <4>[  166.880837]  r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5129 02:32:42.227857  <4>[  166.888883] [<c05a2ee8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5130 02:32:42.228415  <4>[  166.896738] Exception stack(0xc5c5bfa8 to 0xc5c5bff0)
 5131 02:32:42.228888  <4>[  166.902077] bfa0:                   00000012 00000012 00000001 b6dc9000 00000012 00000001
 5132 02:32:42.229346  <4>[  166.910557] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc9000 00020000 004ffe38
 5133 02:32:42.230677  <4>[  166.919029] bfe0: 00000004 beaf67e8 b6e8f33b b6e08616
 5134 02:35:46.577304  #
 5135 02:35:46.615613  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # TIMEOUT 45 seconds
 5136 02:35:46.678178  <28>[  351.325524] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT
 5137 02:35:46.678719  <28>[  351.336895] systemd[1]: systemd-journald.service: Failed with result 'watchdog'.
 5138 02:35:46.679169  <30>[  351.347904] systemd[1]: systemd-journald.service: Consumed 5.535s CPU time.
 5139 02:35:46.679608  <28>[  351.365227] systemd[1]: systemd-logind.service: Main process exited, code=killed, status=6/ABRT
 5140 02:35:46.681046  <28>[  351.375679] systemd[1]: systemd-logind.service: Failed with result 'watchdog'.
 5141 02:35:46.716252  <30>[  351.387474] systemd[1]: systemd-logind.service: Consumed 1.366s CPU time.
 5142 02:35:46.717184  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5143 02:35:46.719569  <30>[  351.404587] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1.
 5144 02:35:46.776654  <30>[  351.435381] systemd[1]: systemd-logind.service: Scheduled restart job, restart counter is at 1.
 5145 02:35:46.777180  <30>[  351.448447] systemd[1]: Stopped systemd-journald.service - Journal Service.
 5146 02:35:46.777637  <30>[  351.455018] systemd[1]: systemd-journald.service: Consumed 5.535s CPU time.
 5147 02:35:46.779626  <30>[  351.463966] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
 5148 02:35:46.831524  <30>[  351.505574] systemd[1]: Starting systemd-journald.service - Journal Service...
 5149 02:35:46.832033  <30>[  351.513183] systemd[1]: Stopped systemd-logind.service - User Login Management.
 5150 02:35:46.834379  <30>[  351.520522] systemd[1]: systemd-logind.service: Consumed 1.366s CPU time.
 5151 02:35:46.855584  <30>[  351.541903] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 5152 02:35:47.015539  <30>[  351.702913] systemd[1]: modprobe@drm.service: Deactivated successfully.
 5153 02:35:47.036466  <30>[  351.722033] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 5154 02:35:47.186507  <30>[  351.874371] systemd[1]: Starting systemd-logind.service - User Login Management...
 5155 02:35:47.315514  <44>[  351.997907] systemd-journald[3554]: File /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal corrupted or uncleanly shut down, renaming and replacing.
 5156 02:35:47.848609  <6>[  352.522963] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5157 02:35:47.849246  <6>[  352.527602] lkdtm: Calling matched prototype ...
 5158 02:35:47.849716  <6>[  352.532383] lkdtm: Calling mismatched prototype ...
 5159 02:35:47.851540  <6>[  352.537733] lkdtm: Fail: survived mismatched prototype function call!
 5160 02:35:48.315552  <30>[  353.003367] systemd[1]: Started systemd-journald.service - Journal Service.
 5161 02:35:48.419261  # [  352.522963] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5162 02:35:48.420269  # [  352.527602] lkdtm: Calling matched prototype ...
 5163 02:35:48.420743  # [  352.532383] lkdtm: Calling mismatched prototype ...
 5164 02:35:48.421200  # [  352.537733] lkdtm: Fail: survived mismatched prototype function call!
 5165 02:35:48.422455  # [  353.003367] systemd[1]: Started systemd-journald.service - Journal Service.
 5166 02:35:48.454466  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5167 02:35:48.486571  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5168 02:35:50.614597  lkdtm_PANIC_sh skip
 5169 02:35:50.654539  lkdtm_BUG_sh pass
 5170 02:35:50.655060  lkdtm_WARNING_sh pass
 5171 02:35:50.655478  lkdtm_WARNING_MESSAGE_sh pass
 5172 02:35:50.656314  lkdtm_EXCEPTION_sh fail
 5173 02:35:50.656764  lkdtm_LOOP_sh skip
 5174 02:35:50.657177  lkdtm_EXHAUST_STACK_sh skip
 5175 02:35:50.657575  lkdtm_CORRUPT_STACK_sh skip
 5176 02:35:50.658028  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5177 02:35:50.658435  lkdtm_CORRUPT_LIST_ADD_sh fail
 5178 02:35:50.658829  lkdtm_CORRUPT_LIST_DEL_sh fail
 5179 02:35:50.659219  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
 5180 02:35:50.659607  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
 5181 02:35:50.659994  lkdtm_UNSET_SMEP_sh skip
 5182 02:35:50.660375  lkdtm_DOUBLE_FAULT_sh skip
 5183 02:35:50.660757  lkdtm_CORRUPT_PAC_sh skip
 5184 02:35:50.661220  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5185 02:35:50.697954  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5186 02:35:50.698442  lkdtm_WRITE_AFTER_FREE_sh skip
 5187 02:35:50.699246  lkdtm_READ_AFTER_FREE_sh fail
 5188 02:35:50.699666  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5189 02:35:50.700060  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5190 02:35:50.700452  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5191 02:35:50.700842  lkdtm_SLAB_FREE_CROSS_sh fail
 5192 02:35:50.701230  lkdtm_SLAB_FREE_PAGE_sh fail
 5193 02:35:50.701610  lkdtm_SOFTLOCKUP_sh skip
 5194 02:35:50.702031  lkdtm_HARDLOCKUP_sh skip
 5195 02:35:50.702422  lkdtm_SPINLOCKUP_sh skip
 5196 02:35:50.702804  lkdtm_HUNG_TASK_sh skip
 5197 02:35:50.703182  lkdtm_EXEC_DATA_sh fail
 5198 02:35:50.703563  lkdtm_EXEC_STACK_sh fail
 5199 02:35:50.703941  lkdtm_EXEC_KMALLOC_sh fail
 5200 02:35:50.704396  lkdtm_EXEC_VMALLOC_sh fail
 5201 02:35:50.704791  lkdtm_EXEC_RODATA_sh fail
 5202 02:35:50.741364  lkdtm_EXEC_USERSPACE_sh fail
 5203 02:35:50.741923  lkdtm_EXEC_NULL_sh fail
 5204 02:35:50.742744  lkdtm_ACCESS_USERSPACE_sh fail
 5205 02:35:50.743164  lkdtm_ACCESS_NULL_sh fail
 5206 02:35:50.743559  lkdtm_WRITE_RO_sh fail
 5207 02:35:50.743950  lkdtm_WRITE_RO_AFTER_INIT_sh fail
 5208 02:35:50.744337  lkdtm_WRITE_KERN_sh fail
 5209 02:35:50.744720  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
 5210 02:35:50.745103  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
 5211 02:35:50.745477  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
 5212 02:35:50.745892  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
 5213 02:35:50.746286  lkdtm_REFCOUNT_DEC_ZERO_sh fail
 5214 02:35:50.746667  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5215 02:35:50.747125  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5216 02:35:50.784710  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5217 02:35:50.785194  lkdtm_REFCOUNT_INC_ZERO_sh fail
 5218 02:35:50.786025  lkdtm_REFCOUNT_ADD_ZERO_sh fail
 5219 02:35:50.786450  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5220 02:35:50.786841  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5221 02:35:50.787229  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5222 02:35:50.787610  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
 5223 02:35:50.787993  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
 5224 02:35:50.788374  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5225 02:35:50.788752  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5226 02:35:50.789132  lkdtm_REFCOUNT_TIMING_sh skip
 5227 02:35:50.789510  lkdtm_ATOMIC_TIMING_sh skip
 5228 02:35:50.789993  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5229 02:35:50.827151  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5230 02:35:50.827731  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5231 02:35:50.828544  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5232 02:35:50.828962  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5233 02:35:50.829353  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5234 02:35:50.829741  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 5235 02:35:50.830180  lkdtm_USERCOPY_KERNEL_sh fail
 5236 02:35:50.830576  lkdtm_STACKLEAK_ERASING_sh fail
 5237 02:35:50.830961  lkdtm_CFI_FORWARD_PROTO_sh fail
 5238 02:35:50.831415  + ../../utils/send-to-lava.sh ./output/result.txt
 5239 02:35:50.974292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5240 02:35:50.976353  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5242 02:35:51.118224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5243 02:35:51.118871  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5245 02:35:51.262283  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5246 02:35:51.262947  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5248 02:35:51.406415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5249 02:35:51.407027  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5251 02:35:51.550281  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5252 02:35:51.551006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5254 02:35:51.694223  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
 5255 02:35:51.695072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5257 02:35:51.838232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5258 02:35:51.839060  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5260 02:35:51.980379  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5261 02:35:51.981193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5263 02:35:52.121251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5264 02:35:52.122104  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5266 02:35:52.265366  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5267 02:35:52.266169  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5269 02:35:52.430405  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5270 02:35:52.431092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5272 02:35:52.582296  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5273 02:35:52.583025  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5275 02:35:52.724422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
 5276 02:35:52.725096  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5278 02:35:52.884508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
 5279 02:35:52.885207  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5281 02:35:53.027432  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5282 02:35:53.028287  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5284 02:35:53.170246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5285 02:35:53.171070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5287 02:35:53.311498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 5288 02:35:53.312294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5290 02:35:53.455416  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5291 02:35:53.456223  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5293 02:35:53.598394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5294 02:35:53.599212  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5296 02:35:53.740424  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5297 02:35:53.741253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5299 02:35:53.881233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5300 02:35:53.882130  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5302 02:35:54.021492  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5303 02:35:54.022563  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5305 02:35:54.163522  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5306 02:35:54.164427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5308 02:35:54.306371  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5309 02:35:54.307198  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5311 02:35:54.448473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5312 02:35:54.449367  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5314 02:35:54.591389  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5315 02:35:54.592274  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5317 02:35:54.731409  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5318 02:35:54.732223  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5320 02:35:54.871528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5321 02:35:54.872355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5323 02:35:55.012509  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5324 02:35:55.013463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5326 02:35:55.154384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5327 02:35:55.155244  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5329 02:35:55.297234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
 5330 02:35:55.298036  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5332 02:35:55.440412  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
 5333 02:35:55.441293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5335 02:35:55.582295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
 5336 02:35:55.583173  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5338 02:35:55.722376  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
 5339 02:35:55.723193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5341 02:35:55.861230  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
 5342 02:35:55.861906  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5344 02:35:56.000329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
 5345 02:35:56.001131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5347 02:35:56.141193  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
 5348 02:35:56.142148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5350 02:35:56.285152  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5351 02:35:56.286041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5353 02:35:56.429129  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
 5354 02:35:56.429958  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5356 02:35:56.572316  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
 5357 02:35:56.573152  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5359 02:35:56.714238  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
 5360 02:35:56.715009  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5362 02:35:56.858131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
 5363 02:35:56.858979  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5365 02:35:57.002075  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
 5366 02:35:57.002829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5368 02:35:57.146145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
 5369 02:35:57.147016  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5371 02:35:57.290113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5372 02:35:57.290938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5374 02:35:57.434142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5375 02:35:57.434966  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5377 02:35:57.578150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
 5378 02:35:57.579023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5380 02:35:57.720414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5381 02:35:57.721221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5383 02:35:57.862201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5384 02:35:57.863004  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5386 02:35:58.001132  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5387 02:35:58.001917  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5389 02:35:58.142230  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
 5390 02:35:58.143063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5392 02:35:58.283287  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
 5393 02:35:58.284067  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5395 02:35:58.425218  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5396 02:35:58.426043  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5398 02:35:58.566315  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5399 02:35:58.567182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5401 02:35:58.710155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5402 02:35:58.710942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5404 02:35:58.853947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
 5405 02:35:58.854728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5407 02:35:58.998142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
 5408 02:35:58.998919  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5410 02:35:59.142154  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5411 02:35:59.143019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5413 02:35:59.291182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5414 02:35:59.291998  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5416 02:35:59.435333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5417 02:35:59.436205  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5419 02:35:59.579255  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5420 02:35:59.580148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5422 02:35:59.723072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5423 02:35:59.723973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5425 02:35:59.867266  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5426 02:35:59.868170  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5428 02:36:00.011241  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5429 02:36:00.012132  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5431 02:36:00.160353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5432 02:36:00.161275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5434 02:36:00.303402  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5435 02:36:00.304314  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5437 02:36:00.447299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5438 02:36:00.448179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5440 02:36:00.591199  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 5441 02:36:00.592098  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5443 02:36:00.735170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5444 02:36:00.736056  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5446 02:36:00.878189  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5447 02:36:00.879053  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5449 02:36:01.023503  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5450 02:36:01.024146  + set +x
 5451 02:36:01.024875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5453 02:36:01.026566  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 951056_1.6.2.4.5>
 5454 02:36:01.027106  <LAVA_TEST_RUNNER EXIT>
 5455 02:36:01.028044  Received signal: <ENDRUN> 1_kselftest-lkdtm 951056_1.6.2.4.5
 5456 02:36:01.028583  Ending use of test pattern.
 5457 02:36:01.029032  Ending test lava.1_kselftest-lkdtm (951056_1.6.2.4.5), duration 276.35
 5459 02:36:01.030731  ok: lava_test_shell seems to have completed
 5460 02:36:01.035012  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

 5461 02:36:01.035846  end: 3.1 lava-test-shell (duration 00:04:39) [common]
 5462 02:36:01.036450  end: 3 lava-test-retry (duration 00:04:39) [common]
 5463 02:36:01.037054  start: 4 finalize (timeout 00:02:17) [common]
 5464 02:36:01.037648  start: 4.1 power-off (timeout 00:00:30) [common]
 5465 02:36:01.038641  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 5466 02:36:02.179990  >> OK - accepted request

 5467 02:36:02.182780  Returned 0 in 1 seconds
 5468 02:36:02.283868  end: 4.1 power-off (duration 00:00:01) [common]
 5470 02:36:02.285622  start: 4.2 read-feedback (timeout 00:02:16) [common]
 5471 02:36:02.286893  Listened to connection for namespace 'common' for up to 1s
 5472 02:36:02.287753  Listened to connection for namespace 'common' for up to 1s
 5473 02:36:03.287528  Finalising connection for namespace 'common'
 5474 02:36:03.288267  Disconnecting from shell: Finalise
 5475 02:36:03.288783  / # 
 5476 02:36:03.389877  end: 4.2 read-feedback (duration 00:00:01) [common]
 5477 02:36:03.390676  end: 4 finalize (duration 00:00:02) [common]
 5478 02:36:03.391367  Cleaning after the job
 5479 02:36:03.392105  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/ramdisk
 5480 02:36:03.394860  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/kernel
 5481 02:36:03.402839  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/dtb
 5482 02:36:03.404260  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/nfsrootfs
 5483 02:36:03.436832  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/951056/tftp-deploy-wgthba4q/modules
 5484 02:36:03.444167  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/951056
 5485 02:36:06.589558  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/951056
 5486 02:36:06.590273  Job finished correctly