Boot log: stm32mp157a-dhcor-avenger96

    1 07:46:58.669233  lava-dispatcher, installed at version: 2024.01
    2 07:46:58.669609  start: 0 validate
    3 07:46:58.669803  Start time: 2024-06-24 07:46:58.669795+00:00 (UTC)
    4 07:46:58.670034  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz exists
    5 07:46:58.945632  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage exists
    6 07:46:59.082771  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb exists
    7 07:46:59.220511  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz exists
    8 07:46:59.356901  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 07:46:59.498408  validate duration: 0.83
   11 07:46:59.499914  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 07:46:59.500403  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 07:46:59.500935  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 07:46:59.501738  Not decompressing ramdisk as can be used compressed.
   15 07:46:59.502483  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
   16 07:46:59.502832  saving as /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/ramdisk/initrd.cpio.gz
   17 07:46:59.503355  total size: 4775763 (4 MB)
   18 07:46:59.778660  progress   0 % (0 MB)
   19 07:47:00.189619  progress   5 % (0 MB)
   20 07:47:00.325178  progress  10 % (0 MB)
   21 07:47:00.330028  progress  15 % (0 MB)
   22 07:47:00.460499  progress  20 % (0 MB)
   23 07:47:00.467204  progress  25 % (1 MB)
   24 07:47:00.472335  progress  30 % (1 MB)
   25 07:47:00.480167  progress  35 % (1 MB)
   26 07:47:00.596151  progress  40 % (1 MB)
   27 07:47:00.602773  progress  45 % (2 MB)
   28 07:47:00.606561  progress  50 % (2 MB)
   29 07:47:00.611035  progress  55 % (2 MB)
   30 07:47:00.615552  progress  60 % (2 MB)
   31 07:47:00.619403  progress  65 % (2 MB)
   32 07:47:00.626156  progress  70 % (3 MB)
   33 07:47:00.632004  progress  75 % (3 MB)
   34 07:47:00.731938  progress  80 % (3 MB)
   35 07:47:00.737144  progress  85 % (3 MB)
   36 07:47:00.742334  progress  90 % (4 MB)
   37 07:47:00.747236  progress  95 % (4 MB)
   38 07:47:00.749765  progress 100 % (4 MB)
   39 07:47:00.750614  4 MB downloaded in 1.25 s (3.65 MB/s)
   40 07:47:00.751192  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 07:47:00.752033  end: 1.1 download-retry (duration 00:00:01) [common]
   43 07:47:00.752270  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 07:47:00.752596  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 07:47:00.752870  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   46 07:47:00.753029  saving as /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/kernel/zImage
   47 07:47:00.753254  total size: 12554752 (11 MB)
   48 07:47:00.753697  No compression specified
   49 07:47:00.895265  progress   0 % (0 MB)
   50 07:47:00.911105  progress   5 % (0 MB)
   51 07:47:00.920881  progress  10 % (1 MB)
   52 07:47:00.931497  progress  15 % (1 MB)
   53 07:47:00.942590  progress  20 % (2 MB)
   54 07:47:01.030196  progress  25 % (3 MB)
   55 07:47:01.048587  progress  30 % (3 MB)
   56 07:47:01.060911  progress  35 % (4 MB)
   57 07:47:01.071906  progress  40 % (4 MB)
   58 07:47:01.083428  progress  45 % (5 MB)
   59 07:47:01.165462  progress  50 % (6 MB)
   60 07:47:01.185339  progress  55 % (6 MB)
   61 07:47:01.197023  progress  60 % (7 MB)
   62 07:47:01.209112  progress  65 % (7 MB)
   63 07:47:01.220365  progress  70 % (8 MB)
   64 07:47:01.300939  progress  75 % (9 MB)
   65 07:47:01.322170  progress  80 % (9 MB)
   66 07:47:01.334629  progress  85 % (10 MB)
   67 07:47:01.347731  progress  90 % (10 MB)
   68 07:47:01.360217  progress  95 % (11 MB)
   69 07:47:01.438761  progress 100 % (11 MB)
   70 07:47:01.439604  11 MB downloaded in 0.69 s (17.44 MB/s)
   71 07:47:01.440439  end: 1.2.1 http-download (duration 00:00:01) [common]
   73 07:47:01.441562  end: 1.2 download-retry (duration 00:00:01) [common]
   74 07:47:01.441954  start: 1.3 download-retry (timeout 00:09:58) [common]
   75 07:47:01.442368  start: 1.3.1 http-download (timeout 00:09:58) [common]
   76 07:47:01.443100  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb
   77 07:47:01.443464  saving as /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/dtb/stm32mp157a-dhcor-avenger96.dtb
   78 07:47:01.443773  total size: 57690 (0 MB)
   79 07:47:01.444054  No compression specified
   80 07:47:01.584460  progress  56 % (0 MB)
   81 07:47:01.584905  progress 100 % (0 MB)
   82 07:47:01.585166  0 MB downloaded in 0.14 s (0.39 MB/s)
   83 07:47:01.585370  end: 1.3.1 http-download (duration 00:00:00) [common]
   85 07:47:01.585703  end: 1.3 download-retry (duration 00:00:00) [common]
   86 07:47:01.585814  start: 1.4 download-retry (timeout 00:09:58) [common]
   87 07:47:01.585926  start: 1.4.1 http-download (timeout 00:09:58) [common]
   88 07:47:01.586149  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
   89 07:47:01.586242  saving as /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/nfsrootfs/full.rootfs.tar
   90 07:47:01.586331  total size: 117747780 (112 MB)
   91 07:47:01.586420  Using unxz to decompress xz
   92 07:47:01.725502  progress   0 % (0 MB)
   93 07:47:02.271114  progress   5 % (5 MB)
   94 07:47:02.838388  progress  10 % (11 MB)
   95 07:47:03.406077  progress  15 % (16 MB)
   96 07:47:03.906907  progress  20 % (22 MB)
   97 07:47:04.355686  progress  25 % (28 MB)
   98 07:47:04.843369  progress  30 % (33 MB)
   99 07:47:05.374141  progress  35 % (39 MB)
  100 07:47:05.650768  progress  40 % (44 MB)
  101 07:47:06.075119  progress  45 % (50 MB)
  102 07:47:06.730789  progress  50 % (56 MB)
  103 07:47:07.340337  progress  55 % (61 MB)
  104 07:47:07.896769  progress  60 % (67 MB)
  105 07:47:08.580486  progress  65 % (73 MB)
  106 07:47:09.278010  progress  70 % (78 MB)
  107 07:47:09.946179  progress  75 % (84 MB)
  108 07:47:10.571259  progress  80 % (89 MB)
  109 07:47:11.220936  progress  85 % (95 MB)
  110 07:47:11.823152  progress  90 % (101 MB)
  111 07:47:12.432707  progress  95 % (106 MB)
  112 07:47:13.047771  progress 100 % (112 MB)
  113 07:47:13.056420  112 MB downloaded in 11.47 s (9.79 MB/s)
  114 07:47:13.056734  end: 1.4.1 http-download (duration 00:00:11) [common]
  116 07:47:13.057075  end: 1.4 download-retry (duration 00:00:11) [common]
  117 07:47:13.057189  start: 1.5 download-retry (timeout 00:09:46) [common]
  118 07:47:13.057300  start: 1.5.1 http-download (timeout 00:09:46) [common]
  119 07:47:13.057512  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  120 07:47:13.057606  saving as /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/modules/modules.tar
  121 07:47:13.057687  total size: 7415708 (7 MB)
  122 07:47:13.057770  Using unxz to decompress xz
  123 07:47:13.196675  progress   0 % (0 MB)
  124 07:47:13.232954  progress   5 % (0 MB)
  125 07:47:13.264607  progress  10 % (0 MB)
  126 07:47:13.296084  progress  15 % (1 MB)
  127 07:47:13.344671  progress  20 % (1 MB)
  128 07:47:13.381198  progress  25 % (1 MB)
  129 07:47:13.415172  progress  30 % (2 MB)
  130 07:47:13.468499  progress  35 % (2 MB)
  131 07:47:13.504285  progress  40 % (2 MB)
  132 07:47:13.538875  progress  45 % (3 MB)
  133 07:47:13.576481  progress  50 % (3 MB)
  134 07:47:13.612698  progress  55 % (3 MB)
  135 07:47:13.645790  progress  60 % (4 MB)
  136 07:47:13.681532  progress  65 % (4 MB)
  137 07:47:13.714115  progress  70 % (4 MB)
  138 07:47:13.763323  progress  75 % (5 MB)
  139 07:47:13.799925  progress  80 % (5 MB)
  140 07:47:13.832804  progress  85 % (6 MB)
  141 07:47:13.888368  progress  90 % (6 MB)
  142 07:47:13.929228  progress  95 % (6 MB)
  143 07:47:13.966523  progress 100 % (7 MB)
  144 07:47:13.974125  7 MB downloaded in 0.92 s (7.72 MB/s)
  145 07:47:13.974510  end: 1.5.1 http-download (duration 00:00:01) [common]
  147 07:47:13.974870  end: 1.5 download-retry (duration 00:00:01) [common]
  148 07:47:13.974988  start: 1.6 prepare-tftp-overlay (timeout 00:09:46) [common]
  149 07:47:13.975146  start: 1.6.1 extract-nfsrootfs (timeout 00:09:46) [common]
  150 07:47:19.889806  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9
  151 07:47:19.890165  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 07:47:19.890299  start: 1.6.2 lava-overlay (timeout 00:09:40) [common]
  153 07:47:19.890618  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj
  154 07:47:19.890804  makedir: /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin
  155 07:47:19.890950  makedir: /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/tests
  156 07:47:19.891092  makedir: /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/results
  157 07:47:19.891239  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-add-keys
  158 07:47:19.891472  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-add-sources
  159 07:47:19.891665  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-background-process-start
  160 07:47:19.891854  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-background-process-stop
  161 07:47:19.892052  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-common-functions
  162 07:47:19.892241  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-echo-ipv4
  163 07:47:19.892476  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-install-packages
  164 07:47:19.892669  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-installed-packages
  165 07:47:19.892853  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-os-build
  166 07:47:19.893036  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-probe-channel
  167 07:47:19.893218  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-probe-ip
  168 07:47:19.893400  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-target-ip
  169 07:47:19.893629  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-target-mac
  170 07:47:19.893821  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-target-storage
  171 07:47:19.894014  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-test-case
  172 07:47:19.894201  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-test-event
  173 07:47:19.894386  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-test-feedback
  174 07:47:19.894568  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-test-raise
  175 07:47:19.894749  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-test-reference
  176 07:47:19.894932  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-test-runner
  177 07:47:19.895114  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-test-set
  178 07:47:19.895298  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-test-shell
  179 07:47:19.895916  Updating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-add-keys (debian)
  180 07:47:19.896174  Updating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-add-sources (debian)
  181 07:47:19.896389  Updating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-install-packages (debian)
  182 07:47:19.896601  Updating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-installed-packages (debian)
  183 07:47:19.896814  Updating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/bin/lava-os-build (debian)
  184 07:47:19.896999  Creating /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/environment
  185 07:47:19.897156  LAVA metadata
  186 07:47:19.897261  - LAVA_JOB_ID=453015
  187 07:47:19.897354  - LAVA_DISPATCHER_IP=192.168.56.193
  188 07:47:19.897523  start: 1.6.2.1 ssh-authorize (timeout 00:09:40) [common]
  189 07:47:19.897903  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  190 07:47:19.898032  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:40) [common]
  191 07:47:19.898177  skipped lava-vland-overlay
  192 07:47:19.898296  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  193 07:47:19.898448  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:40) [common]
  194 07:47:19.898544  skipped lava-multinode-overlay
  195 07:47:19.898649  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  196 07:47:19.898759  start: 1.6.2.4 test-definition (timeout 00:09:40) [common]
  197 07:47:19.898905  Loading test definitions
  198 07:47:19.899035  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:40) [common]
  199 07:47:19.899134  Using /lava-453015 at stage 0
  200 07:47:19.899623  uuid=453015_1.6.2.4.1 testdef=None
  201 07:47:19.899749  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  202 07:47:19.899862  start: 1.6.2.4.2 test-overlay (timeout 00:09:40) [common]
  203 07:47:19.900519  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  205 07:47:19.900849  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:40) [common]
  206 07:47:19.901745  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  208 07:47:19.902101  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:40) [common]
  209 07:47:19.902892  runner path: /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/0/tests/0_timesync-off test_uuid 453015_1.6.2.4.1
  210 07:47:19.903118  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  212 07:47:19.903478  start: 1.6.2.4.5 git-repo-action (timeout 00:09:40) [common]
  213 07:47:19.903584  Using /lava-453015 at stage 0
  214 07:47:19.903735  Fetching tests from https://github.com/kernelci/test-definitions.git
  215 07:47:19.903856  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/0/tests/1_kselftest-lkdtm'
  216 07:47:22.380980  Running '/usr/bin/git checkout kernelci.org
  217 07:47:22.616613  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  218 07:47:22.617161  uuid=453015_1.6.2.4.5 testdef=None
  219 07:47:22.617299  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  221 07:47:22.617633  start: 1.6.2.4.6 test-overlay (timeout 00:09:37) [common]
  222 07:47:22.618742  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  224 07:47:22.619063  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:37) [common]
  225 07:47:22.620538  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  227 07:47:22.620891  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:37) [common]
  228 07:47:22.622341  runner path: /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/0/tests/1_kselftest-lkdtm test_uuid 453015_1.6.2.4.5
  229 07:47:22.622470  BOARD='stm32mp157a-dhcor-avenger96'
  230 07:47:22.622607  BRANCH='cip-gitlab'
  231 07:47:22.622701  SKIPFILE='/dev/null'
  232 07:47:22.622828  SKIP_INSTALL='True'
  233 07:47:22.622950  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  234 07:47:22.623044  TST_CASENAME=''
  235 07:47:22.623130  TST_CMDFILES='lkdtm'
  236 07:47:22.623384  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  238 07:47:22.623742  Creating lava-test-runner.conf files
  239 07:47:22.623838  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/453015/lava-overlay-q2t9g3fj/lava-453015/0 for stage 0
  240 07:47:22.624027  - 0_timesync-off
  241 07:47:22.624159  - 1_kselftest-lkdtm
  242 07:47:22.624339  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  243 07:47:22.624504  start: 1.6.2.5 compress-overlay (timeout 00:09:37) [common]
  244 07:47:32.893679  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  245 07:47:32.893896  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:27) [common]
  246 07:47:32.894018  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  247 07:47:32.894138  end: 1.6.2 lava-overlay (duration 00:00:13) [common]
  248 07:47:32.894257  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:27) [common]
  249 07:47:33.031396  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  250 07:47:33.031649  start: 1.6.4 extract-modules (timeout 00:09:26) [common]
  251 07:47:33.031806  extracting modules file /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/modules/modules.tar to /var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9
  252 07:47:33.301877  extracting modules file /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/modules/modules.tar to /var/lib/lava/dispatcher/tmp/453015/extract-overlay-ramdisk-c3d9kfi2/ramdisk
  253 07:47:33.600048  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  254 07:47:33.600366  start: 1.6.5 apply-overlay-tftp (timeout 00:09:26) [common]
  255 07:47:33.600535  [common] Applying overlay to NFS
  256 07:47:33.600669  [common] Applying overlay /var/lib/lava/dispatcher/tmp/453015/compress-overlay-aoi1k292/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9
  257 07:47:34.888501  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  258 07:47:34.888732  start: 1.6.6 prepare-kernel (timeout 00:09:25) [common]
  259 07:47:34.888860  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:25) [common]
  260 07:47:34.888961  Converting downloaded kernel to a uImage
  261 07:47:34.889101  mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/kernel/zImage /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/kernel/uImage
  262 07:47:34.973746  output: Image Name:   
  263 07:47:34.973950  output: Created:      Mon Jun 24 07:47:34 2024
  264 07:47:34.974039  output: Image Type:   ARM Linux Kernel Image (uncompressed)
  265 07:47:34.974123  output: Data Size:    12554752 Bytes = 12260.50 KiB = 11.97 MiB
  266 07:47:34.974205  output: Load Address: c2000000
  267 07:47:34.974285  output: Entry Point:  c2000000
  268 07:47:34.974365  output: 
  269 07:47:34.974512  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  270 07:47:34.974633  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  271 07:47:34.974751  start: 1.6.7 configure-preseed-file (timeout 00:09:25) [common]
  272 07:47:34.974862  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  273 07:47:34.974971  start: 1.6.8 compress-ramdisk (timeout 00:09:25) [common]
  274 07:47:34.975073  Building ramdisk /var/lib/lava/dispatcher/tmp/453015/extract-overlay-ramdisk-c3d9kfi2/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/453015/extract-overlay-ramdisk-c3d9kfi2/ramdisk
  275 07:47:35.192579  >> 83437 blocks

  276 07:47:37.708910  Adding RAMdisk u-boot header.
  277 07:47:37.709128  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/453015/extract-overlay-ramdisk-c3d9kfi2/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/453015/extract-overlay-ramdisk-c3d9kfi2/ramdisk.cpio.gz.uboot
  278 07:47:37.821029  output: Image Name:   
  279 07:47:37.821207  output: Created:      Mon Jun 24 07:47:37 2024
  280 07:47:37.821297  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  281 07:47:37.821379  output: Data Size:    16107963 Bytes = 15730.43 KiB = 15.36 MiB
  282 07:47:37.821461  output: Load Address: 00000000
  283 07:47:37.821540  output: Entry Point:  00000000
  284 07:47:37.821620  output: 
  285 07:47:37.821786  rename /var/lib/lava/dispatcher/tmp/453015/extract-overlay-ramdisk-c3d9kfi2/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot
  286 07:47:37.821947  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  287 07:47:37.822065  end: 1.6 prepare-tftp-overlay (duration 00:00:24) [common]
  288 07:47:37.822178  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:22) [common]
  289 07:47:37.822282  No LXC device requested
  290 07:47:37.822386  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  291 07:47:37.822714  start: 1.8 deploy-device-env (timeout 00:09:22) [common]
  292 07:47:37.822824  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  293 07:47:37.822910  Checking files for TFTP limit of 4294967296 bytes.
  294 07:47:37.823500  end: 1 tftp-deploy (duration 00:00:38) [common]
  295 07:47:37.823630  start: 2 uboot-action (timeout 00:05:00) [common]
  296 07:47:37.823745  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  297 07:47:37.823855  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  298 07:47:37.823962  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  299 07:47:37.824083  Using kernel file from prepare-kernel: 453015/tftp-deploy-opp_1vcm/kernel/uImage
  300 07:47:37.824225  substitutions:
  301 07:47:37.824311  - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
  302 07:47:37.824395  - {DTB_ADDR}: 0xc4000000
  303 07:47:37.824477  - {DTB}: 453015/tftp-deploy-opp_1vcm/dtb/stm32mp157a-dhcor-avenger96.dtb
  304 07:47:37.824561  - {INITRD}: 453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot
  305 07:47:37.824643  - {KERNEL_ADDR}: 0xc2000000
  306 07:47:37.824724  - {KERNEL}: 453015/tftp-deploy-opp_1vcm/kernel/uImage
  307 07:47:37.824806  - {LAVA_MAC}: None
  308 07:47:37.824899  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9
  309 07:47:37.824982  - {NFS_SERVER_IP}: 192.168.56.193
  310 07:47:37.825066  - {PRESEED_CONFIG}: None
  311 07:47:37.825151  - {PRESEED_LOCAL}: None
  312 07:47:37.825232  - {RAMDISK_ADDR}: 0xc4400000
  313 07:47:37.825313  - {RAMDISK}: 453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot
  314 07:47:37.825394  - {ROOT_PART}: None
  315 07:47:37.825474  - {ROOT}: None
  316 07:47:37.825557  - {SERVER_IP}: 192.168.56.193
  317 07:47:37.825637  - {TEE_ADDR}: 0x83000000
  318 07:47:37.825716  - {TEE}: None
  319 07:47:37.825796  Parsed boot commands:
  320 07:47:37.825876  - setenv autoload no
  321 07:47:37.825956  - setenv initrd_high 0xffffffff
  322 07:47:37.826035  - setenv fdt_high 0xffffffff
  323 07:47:37.826115  - dhcp
  324 07:47:37.826231  - setenv serverip 192.168.56.193
  325 07:47:37.826323  - tftp 0xc2000000 453015/tftp-deploy-opp_1vcm/kernel/uImage
  326 07:47:37.826403  - tftp 0xc4400000 453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot
  327 07:47:37.826484  - setenv initrd_size ${filesize}
  328 07:47:37.826600  - tftp 0xc4000000 453015/tftp-deploy-opp_1vcm/dtb/stm32mp157a-dhcor-avenger96.dtb
  329 07:47:37.826689  - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  330 07:47:37.826777  - bootm 0xc2000000 0xc4400000 0xc4000000
  331 07:47:37.826888  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  333 07:47:37.827208  start: 2.3 connect-device (timeout 00:05:00) [common]
  334 07:47:37.827339  [common] connect-device Connecting to device using 'telnet moya.mayfield.sirena.org.uk 3000'
  335 07:47:37.833910  Setting prompt string to ['lava-test: # ']
  336 07:47:37.834427  end: 2.3 connect-device (duration 00:00:00) [common]
  337 07:47:37.834575  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  338 07:47:37.834716  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  339 07:47:37.834890  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  340 07:47:37.835193  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
  341 07:47:45.551729  >> OK - accepted request

  342 07:47:45.552785  Returned 0 in 7 seconds
  343 07:47:45.653256  end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
  345 07:47:45.653700  end: 2.4.1 reset-device (duration 00:00:08) [common]
  346 07:47:45.653825  start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
  347 07:47:45.653939  Setting prompt string to ['Hit any key to stop autoboot']
  348 07:47:45.654033  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  349 07:47:45.654432  Trying 192.168.56.4...
  350 07:47:45.654528  Connected to moya.mayfield.sirena.org.uk.
  351 07:47:45.654611  Escape character is '^]'.
  352 07:47:45.654692  
  353 07:47:45.654777  ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux)
  354 07:47:45.654861  
  355 07:47:47.470677  
  356 07:47:47.488117  U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  357 07:47:47.491247  Model: Arrow Electronics STM32MP15xx Avenger96 board
  358 07:47:47.539212  Code:  SoM:rev=0,ddr3=3 Board:rev=1
  359 07:47:47.539442  RAM: DDR3L 32bits 2x4Gb 533MHz
  360 07:47:47.577666  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  361 07:47:47.577889  Trying to boot from MMC1
  362 07:47:47.641305  image entry point: 0xc0100000
  363 07:47:47.853343  
  364 07:47:47.853578  
  365 07:47:47.856716  U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
  366 07:47:47.856907  
  367 07:47:47.919352  CPU: STM32MP157AAC Rev.B
  368 07:47:47.919773  Model: Arrow Electronics STM32MP15xx Avenger96 board
  369 07:47:47.922700  Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
  370 07:47:47.938621  DRAM:  1 GiB
  371 07:47:47.989978  Clocks:
  372 07:47:47.990211  - MPU : 650 MHz
  373 07:47:47.990314  - MCU : 208.878 MHz
  374 07:47:47.993034  - AXI : 266.500 MHz
  375 07:47:47.993194  - PER : 24 MHz
  376 07:47:47.993322  - DDR : 533 MHz
  377 07:47:48.054184  Core:  285 devices, 34 uclasses, devicetree: separate
  378 07:47:48.054599  WDT:   Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
  379 07:47:48.057291  MMC:   STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
  380 07:47:48.093419  Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  381 07:47:48.093918  OK
  382 07:47:48.094220  In:    serial
  383 07:47:48.094495  Out:   serial
  384 07:47:48.094799  Err:   serial
  385 07:47:48.103174  Net:   eth0: ethernet@5800a000
  387 07:47:48.162525  Hit any key to stop autoboot:  3 
  388 07:47:48.162898  end: 2.4.2 bootloader-interrupt (duration 00:00:03) [common]
  389 07:47:48.163048  start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
  390 07:47:48.163167  Setting prompt string to ['STM32MP>']
  391 07:47:48.163276  bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
  392 07:47:48.192048   0 
  393 07:47:48.192520  Setting prompt string to ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  395 07:47:48.292956  STM32MP> setenv autoload no
  396 07:47:48.293264  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
  397 07:47:48.303974  setenv autoload no
  399 07:47:48.404828  STM32MP> setenv initrd_high 0xffffffff
  400 07:47:48.405149  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 00:04:49)
  401 07:47:48.415884  setenv initrd_high 0xffffffff
  403 07:47:48.516558  STM32MP> setenv fdt_high 0xffffffff
  404 07:47:48.516915  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 00:04:49)
  405 07:47:48.527899  setenv fdt_high 0xffffffff
  407 07:47:48.628687  STM32MP> dhcp
  408 07:47:48.629052  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 00:04:49)
  409 07:47:48.639996  dhcp
  410 07:47:57.829725  ethernet@5800a000 Waiting for PHY auto negotiation to complete............... done
  411 07:47:57.829939  BOOTP broadcast 1
  412 07:47:58.085741  BOOTP broadcast 2
  413 07:47:58.581856  BOOTP broadcast 3
  414 07:47:59.589550  BOOTP broadcast 4
  415 07:48:01.589543  BOOTP broadcast 5
  416 07:48:01.621494  *** Unhandled DHCP Option in OFFER/ACK: 42
  417 07:48:01.693670  *** Unhandled DHCP Option in OFFER/ACK: 42
  418 07:48:01.696801  DHCP client bound to address 192.168.56.34 (3850 ms)
  420 07:48:01.797447  STM32MP> setenv serverip 192.168.56.193
  421 07:48:01.797734  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:36)
  422 07:48:01.808531  setenv serverip 192.168.56.193
  424 07:48:01.909313  STM32MP> tftp 0xc2000000 453015/tftp-deploy-opp_1vcm/kernel/uImage
  425 07:48:01.909706  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:36)
  426 07:48:01.920544  tftp 0xc2000000 453015/tftp-deploy-opp_1vcm/kernel/uImage
  427 07:48:01.967882  Using ethernet@5800a000 device
  428 07:48:01.968119  TFTP from server 192.168.56.193; our IP address is 192.168.56.34
  429 07:48:01.968233  Filename '453015/tftp-deploy-opp_1vcm/kernel/uImage'.
  430 07:48:01.968329  Load address: 0xc2000000
  431 07:48:02.704497  Loading: *##################################################  12 MiB
  432 07:48:02.704740  	 16.2 MiB/s
  433 07:48:02.704842  done
  434 07:48:02.707494  Bytes transferred = 12554816 (bf9240 hex)
  436 07:48:02.808249  STM32MP> tftp 0xc4400000 453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot
  437 07:48:02.808588  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
  438 07:48:02.814421  tftp 0xc4400000 453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot
  439 07:48:02.862006  Using ethernet@5800a000 device
  440 07:48:02.862257  TFTP from server 192.168.56.193; our IP address is 192.168.56.34
  441 07:48:02.862367  Filename '453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot'.
  442 07:48:02.864448  Load address: 0xc4400000
  443 07:48:03.800374  Loading: *##################################################  15.4 MiB
  444 07:48:03.800582  	 16.5 MiB/s
  445 07:48:03.800674  done
  446 07:48:03.803375  Bytes transferred = 16108027 (f5c9fb hex)
  448 07:48:03.904011  STM32MP> setenv initrd_size ${filesize}
  449 07:48:03.904331  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  450 07:48:03.915423  setenv initrd_size ${filesize}
  452 07:48:04.016179  STM32MP> tftp 0xc4000000 453015/tftp-deploy-opp_1vcm/dtb/stm32mp157a-dhcor-avenger96.dtb
  453 07:48:04.016515  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  454 07:48:04.047656  tftp 0xc4000000 453015/tftp-deploy-opp_1vcm/dtb/stm32mp157a-dhcor-avenger96.dtb
  455 07:48:04.054509  Using ethernet@5800a000 device
  456 07:48:04.091472  TFTP from server 192.168.56.193; our IP address is 192.168.56.34
  457 07:48:04.091986  Filename '453015/tftp-deploy-opp_1vcm/dtb/stm32mp157a-dhcor-avenger96.dtb'.
  458 07:48:04.092332  Load address: 0xc4000000
  459 07:48:04.092623  Loading: *##################################################  56.3 KiB
  460 07:48:04.092975  	 6.9 MiB/s
  461 07:48:04.094641  done
  462 07:48:04.095365  Bytes transferred = 57690 (e15a hex)
  464 07:48:04.196974  STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  465 07:48:04.197375  bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
  466 07:48:04.214519  setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  468 07:48:04.315899  STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
  469 07:48:04.316205  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  470 07:48:04.316348  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 00:04:34)
  471 07:48:04.354436  bootm 0xc2000000 0xc4400000 0xc4000000
  472 07:48:04.354705  ## Booting kernel from Legacy Image at c2000000 ...
  473 07:48:04.355006     Image Name:   
  474 07:48:04.355102     Created:      2024-06-24   7:47:34 UTC
  475 07:48:04.355183     Image Type:   ARM Linux Kernel Image (uncompressed)
  476 07:48:04.355259     Data Size:    12554752 Bytes = 12 MiB
  477 07:48:04.355334     Load Address: c2000000
  478 07:48:04.357457     Entry Point:  c2000000
  479 07:48:04.523372     Verifying Checksum ... OK
  480 07:48:04.523564  ## Loading init Ramdisk from Legacy Image at c4400000 ...
  481 07:48:04.523867     Image Name:   
  482 07:48:04.523968     Created:      2024-06-24   7:47:37 UTC
  483 07:48:04.524054     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  484 07:48:04.524137     Data Size:    16107963 Bytes = 15.4 MiB
  485 07:48:04.524219     Load Address: 00000000
  486 07:48:04.526477     Entry Point:  00000000
  487 07:48:04.702407     Verifying Checksum ... OK
  488 07:48:04.727320  ## Flattened Device Tree blob at c4000000
  489 07:48:04.727717     Booting using the fdt blob at 0xc4000000
  490 07:48:04.727836  Working FDT set to c4000000
  491 07:48:04.730487     Loading Kernel Image
  492 07:48:04.749333     Using Device Tree in place at c4000000, end c4011159
  493 07:48:04.752424  Working FDT set to c4000000
  494 07:48:04.787482  
  495 07:48:04.787791  Starting kernel ...
  496 07:48:04.787882  
  497 07:48:04.788278  end: 2.4.3 bootloader-commands (duration 00:00:17) [common]
  498 07:48:04.788590  start: 2.4.4 auto-login-action (timeout 00:04:33) [common]
  499 07:48:04.789047  Setting prompt string to ['Linux version [0-9]']
  500 07:48:04.789173  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  501 07:48:04.789282  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  502 07:48:12.795117  <6>[    0.000000] Booting Linux on physical CPU 0x0
  503 07:48:12.795506  <5>[    0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j242704-arm-gcc-10-multi-v7-defconfig-kselftest-mdsxj) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 24 06:58:37 UTC 2024
  504 07:48:12.795623  <6>[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
  505 07:48:12.795968  start: 2.4.4.1 login-action (timeout 00:04:25) [common]
  506 07:48:12.796094  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  507 07:48:12.796190  Setting prompt string to []
  508 07:48:12.796292  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  509 07:48:12.796393  Using line separator: #'\n'#
  510 07:48:12.796478  No login prompt set.
  511 07:48:12.796570  Parsing kernel messages
  512 07:48:12.796650  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  513 07:48:12.796817  [login-action] Waiting for messages, (timeout 00:04:25)
  514 07:48:12.796910  Waiting using forced prompt support (timeout 00:02:13)
  515 07:48:12.798167  <6>[    0.000000] CPU: div instructions available: patching division code
  516 07:48:12.838303  <6>[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  517 07:48:12.838635  <6>[    0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
  518 07:48:12.838736  <4>[    0.000000] Malformed early option 'earlycon'
  519 07:48:12.838819  <6>[    0.000000] Memory policy: Data cache writealloc
  520 07:48:12.838900  <6>[    0.000000] efi: UEFI not found.
  521 07:48:12.838980  <6>[    0.000000] cma: Reserved 64 MiB at 0xfb800000
  522 07:48:12.839059  <6>[    0.000000] Zone ranges:
  523 07:48:12.841372  <6>[    0.000000]   DMA      [mem 0x00000000c0000000-0x00000000efffffff]
  524 07:48:12.881669  <6>[    0.000000]   Normal   empty
  525 07:48:12.882080  <6>[    0.000000]   HighMem  [mem 0x00000000f0000000-0x00000000ffffefff]
  526 07:48:12.882196  <6>[    0.000000] Movable zone start for each node
  527 07:48:12.882281  <6>[    0.000000] Early memory node ranges
  528 07:48:12.882361  <6>[    0.000000]   node   0: [mem 0x00000000c0000000-0x00000000ffffefff]
  529 07:48:12.882441  <6>[    0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
  530 07:48:12.882523  <6>[    0.000000] psci: probing for conduit method from DT.
  531 07:48:12.882604  <6>[    0.000000] psci: PSCIv1.0 detected in firmware.
  532 07:48:12.924971  <6>[    0.000000] psci: Using standard PSCI v0.2 function IDs
  533 07:48:12.925449  <6>[    0.000000] psci: Trusted OS migration not required
  534 07:48:12.925585  <6>[    0.000000] psci: SMC Calling Convention v1.0
  535 07:48:12.925708  <6>[    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  536 07:48:12.925835  <6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260607
  537 07:48:12.968252  <5>[    0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  538 07:48:12.968651  <6>[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  539 07:48:12.968783  <6>[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  540 07:48:12.968907  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  541 07:48:12.971372  <6>[    0.000000] Memory: 920784K/1048572K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62252K reserved, 65536K cma-reserved, 196604K highmem)
  542 07:48:13.011588  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
  543 07:48:13.012059  <6>[    0.000000] ftrace: allocating 56155 entries in 165 pages
  544 07:48:13.012192  <6>[    0.000000] ftrace: allocated 165 pages with 4 groups
  545 07:48:13.012312  <6>[    0.000000] Running RCU self tests
  546 07:48:13.012431  <6>[    0.000000] rcu: Hierarchical RCU implementation.
  547 07:48:13.012551  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  548 07:48:13.012672  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  549 07:48:13.014659  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
  550 07:48:13.054938  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  551 07:48:13.055442  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  552 07:48:13.055586  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  553 07:48:13.055710  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
  554 07:48:13.055832  <6>[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  555 07:48:13.055953  <6>[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
  556 07:48:13.098190  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
  557 07:48:13.098633  <6>[    0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
  558 07:48:13.098770  <6>[    0.000057] Switching to timer-based delay loop, resolution 41ns
  559 07:48:13.098892  <6>[    0.014930] Console: colour dummy device 80x30
  560 07:48:13.099012  <4>[    0.015032] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  561 07:48:13.099137  <4>[    0.015076] ... MAX_LOCKDEP_SUBCLASSES:  8
  562 07:48:13.099258  <4>[    0.015118] ... MAX_LOCK_DEPTH:          48
  563 07:48:13.101259  <4>[    0.015159] ... MAX_LOCKDEP_KEYS:        8192
  564 07:48:13.141496  <4>[    0.015199] ... CLASSHASH_SIZE:          4096
  565 07:48:13.141895  <4>[    0.015240] ... MAX_LOCKDEP_ENTRIES:     32768
  566 07:48:13.141986  <4>[    0.015280] ... MAX_LOCKDEP_CHAINS:      65536
  567 07:48:13.142063  <4>[    0.015321] ... CHAINHASH_SIZE:          32768
  568 07:48:13.142138  <4>[    0.015361]  memory used by lock dependency info: 4061 kB
  569 07:48:13.142213  <4>[    0.015402]  memory used for stack traces: 2112 kB
  570 07:48:13.142286  <4>[    0.015443]  per task-struct memory footprint: 1536 bytes
  571 07:48:13.184846  <6>[    0.015578] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
  572 07:48:13.185292  <6>[    0.015655] CPU: Testing write buffer coherency: ok
  573 07:48:13.185447  <6>[    0.015881] pid_max: default: 32768 minimum: 301
  574 07:48:13.185545  <6>[    0.016378] LSM: Security Framework initializing
  575 07:48:13.185630  <6>[    0.016543] LSM support for eBPF active
  576 07:48:13.185749  <6>[    0.016736] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  577 07:48:13.185841  <6>[    0.016804] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  578 07:48:13.187953  <6>[    0.021741] CPU0: update cpu_capacity 1024
  579 07:48:13.228139  <6>[    0.021813] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  580 07:48:13.228536  <6>[    0.027000] Setting up static identity map for 0xc0300000 - 0xc03000ac
  581 07:48:13.228632  <6>[    0.031940] rcu: Hierarchical SRCU implementation.
  582 07:48:13.228717  <6>[    0.048741] EFI services will not be available.
  583 07:48:13.228797  <6>[    0.050134] smp: Bringing up secondary CPUs ...
  584 07:48:13.228877  <6>[    0.054108] CPU1: update cpu_capacity 1024
  585 07:48:13.228958  <6>[    0.054131] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  586 07:48:13.231253  <6>[    0.055645] smp: Brought up 1 node, 2 CPUs
  587 07:48:13.271551  <6>[    0.055742] SMP: Total of 2 processors activated (96.00 BogoMIPS).
  588 07:48:13.272014  <6>[    0.055785] CPU: All CPU(s) started in SVC mode.
  589 07:48:13.272112  <6>[    0.059277] devtmpfs: initialized
  590 07:48:13.272192  <6>[    0.183765] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
  591 07:48:13.272270  <6>[    0.187654] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  592 07:48:13.272350  <6>[    0.187771] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
  593 07:48:13.274619  <6>[    0.193281] pinctrl core: initialized pinctrl subsystem
  594 07:48:13.314762  <6>[    0.203993] DMI not present or invalid.
  595 07:48:13.315190  <6>[    0.207587] NET: Registered protocol family 16
  596 07:48:13.315278  <6>[    0.221050] DMA: preallocated 256 KiB pool for atomic coherent allocations
  597 07:48:13.315354  <6>[    0.236326] thermal_sys: Registered thermal governor 'step_wise'
  598 07:48:13.315428  <6>[    0.238235] cpuidle: using governor menu
  599 07:48:13.315509  <6>[    0.239090] No ATAGs?
  600 07:48:13.315582  <6>[    0.239624] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
  601 07:48:13.317862  <6>[    0.239730] hw-breakpoint: maximum watchpoint size is 8 bytes.
  602 07:48:13.358087  <6>[    0.252998] Serial: AMBA PL011 UART driver
  603 07:48:13.358544  <6>[    0.466791] /soc/interrupt-controller@5000d000: bank0
  604 07:48:13.358637  <6>[    0.466910] /soc/interrupt-controller@5000d000: bank1
  605 07:48:13.358719  <6>[    0.466977] /soc/interrupt-controller@5000d000: bank2
  606 07:48:13.358793  <6>[    0.498447] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
  607 07:48:13.358865  <6>[    0.505337] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
  608 07:48:13.361136  <6>[    0.512209] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
  609 07:48:13.401689  <6>[    0.518995] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
  610 07:48:13.401831  <6>[    0.525629] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
  611 07:48:13.401912  <6>[    0.532404] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
  612 07:48:13.401988  <6>[    0.539138] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
  613 07:48:13.402062  <6>[    0.545771] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
  614 07:48:13.404471  <6>[    0.552496] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
  615 07:48:13.445079  <6>[    0.554047] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
  616 07:48:13.445218  <6>[    0.566420] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
  617 07:48:13.445302  <6>[    0.566553] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
  618 07:48:13.445378  <6>[    0.654892] Kprobes globally optimized
  619 07:48:13.445457  <3>[    0.697593] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
  620 07:48:13.447859  <6>[    0.710641] iommu: Default domain type: Translated 
  621 07:48:13.447964  <6>[    0.712755] vgaarb: loaded
  622 07:48:13.488011  <5>[    0.718179] SCSI subsystem initialized
  623 07:48:13.488483  <6>[    0.721664] usbcore: registered new interface driver usbfs
  624 07:48:13.488612  <6>[    0.722144] usbcore: registered new interface driver hub
  625 07:48:13.488727  <6>[    0.722445] usbcore: registered new device driver usb
  626 07:48:13.488840  <6>[    0.728234] pps_core: LinuxPPS API ver. 1 registered
  627 07:48:13.488923  <6>[    0.728296] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  628 07:48:13.491104  <6>[    0.728429] PTP clock support registered
  629 07:48:13.531357  <6>[    0.746668] clocksource: Switched to clocksource arch_sys_counter
  630 07:48:13.531882  <6>[    3.108366] NET: Registered protocol family 2
  631 07:48:13.531979  <6>[    3.109185] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  632 07:48:13.532061  <6>[    3.113691] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  633 07:48:13.532140  <6>[    3.113949] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  634 07:48:13.532217  <6>[    3.114255] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  635 07:48:13.574601  <6>[    3.116197] TCP: Hash tables configured (established 8192 bind 8192)
  636 07:48:13.575077  <6>[    3.117859] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  637 07:48:13.575159  <6>[    3.118380] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  638 07:48:13.575230  <6>[    3.118750] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  639 07:48:13.575300  <6>[    3.119794] NET: Registered protocol family 1
  640 07:48:13.575368  <6>[    3.124529] RPC: Registered named UNIX socket transport module.
  641 07:48:13.577745  <6>[    3.124660] RPC: Registered udp transport module.
  642 07:48:13.617954  <6>[    3.124710] RPC: Registered tcp transport module.
  643 07:48:13.618461  <6>[    3.124757] RPC: Registered tcp NFSv4.1 backchannel transport module.
  644 07:48:13.618568  <6>[    3.124839] NET: Registered protocol family 44
  645 07:48:13.618654  <6>[    3.124930] PCI: CLS 0 bytes, default 64
  646 07:48:13.618739  <6>[    3.128135] Trying to unpack rootfs image as initramfs...
  647 07:48:13.618823  <6>[    5.638809] Freeing initrd memory: 15732K
  648 07:48:13.618905  <6>[    5.642241] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
  649 07:48:13.621046  <5>[    5.651641] Initialise system trusted keyrings
  650 07:48:13.661301  <6>[    5.653065] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  651 07:48:13.661827  <6>[    5.724881] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  652 07:48:13.661971  <5>[    5.730221] NFS: Registering the id_resolver key type
  653 07:48:13.662099  <5>[    5.730508] Key type id_resolver registered
  654 07:48:13.662222  <5>[    5.730633] Key type id_legacy registered
  655 07:48:13.662344  <6>[    5.731570] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  656 07:48:13.662477  <6>[    5.731716] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  657 07:48:13.664378  <6>[    5.732018] ntfs: driver 2.1.32 [Flags: R/O].
  658 07:48:13.704665  <5>[    5.735077] Key type asymmetric registered
  659 07:48:13.705529  <5>[    5.735286] Asymmetric key parser 'x509' registered
  660 07:48:13.705668  <6>[    5.735905] bounce: pool size: 64 pages
  661 07:48:13.705794  <6>[    5.736140] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  662 07:48:13.705916  <6>[    5.736281] io scheduler mq-deadline registered
  663 07:48:13.706037  <6>[    5.736338] io scheduler kyber registered
  664 07:48:13.706158  <4>[    5.738070] test_firmware: interface ready
  665 07:48:13.707631  <6>[    6.258430] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  666 07:48:13.747855  <6>[    6.281161] SuperH (H)SCI(F) driver initialized
  667 07:48:13.748382  <6>[    6.285199] msm_serial: driver initialized
  668 07:48:13.748517  <6>[    6.286045] STMicroelectronics ASC driver initialized
  669 07:48:13.748642  <6>[    6.292189] STM32 USART driver initialized
  670 07:48:13.748762  <6>[    6.295268] stm32-usart 4000e000.serial: rx dma alloc failed
  671 07:48:13.748883  <6>[    6.295341] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
  672 07:48:13.749006  <6>[    6.295405] stm32-usart 4000e000.serial: tx dma alloc failed
  673 07:48:13.750939  <6>[    6.295453] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
  674 07:48:13.791520  <6>[    6.295710] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
  675 07:48:13.791718  <6>[    6.297711] serial serial0: tty port ttySTM2 registered
  676 07:48:13.791846  <6>[    6.301217] stm32-usart 40010000.serial: rx dma alloc failed
  677 07:48:13.791968  <6>[    6.301281] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
  678 07:48:13.792090  <6>[    6.301340] stm32-usart 40010000.serial: tx dma alloc failed
  679 07:48:13.794288  <6>[    6.301388] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
  680 07:48:13.839353  <6>[    6.301523] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
  681 07:48:13.839494  <6>[    7.348600] printk: console [ttySTM0] enabled
  682 07:48:13.839586  <6>[    7.358626] stm32-usart 40018000.serial: rx dma alloc failed
  683 07:48:13.839670  <6>[    7.363184] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
  684 07:48:13.839754  <6>[    7.370641] stm32-usart 40018000.serial: tx dma alloc failed
  685 07:48:13.842123  <6>[    7.376450] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
  686 07:48:13.862996  <6>[    7.383935] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
  687 07:48:13.896917  <6>[    7.422187] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  688 07:48:13.900020  <5>[    7.424746] random: crng init done
  689 07:48:13.964042  <6>[    7.501309] brd: module loaded
  690 07:48:14.035980  <6>[    7.561697] loop: module loaded
  691 07:48:14.039051  <6>[    7.568110] lkdtm: No crash points registered, enable through debugfs
  692 07:48:14.140278  <6>[    7.644374] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  693 07:48:14.140509  <6>[    7.653345] e1000e: Intel(R) PRO/1000 Network Driver
  694 07:48:14.140640  <6>[    7.657335] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  695 07:48:14.140774  <6>[    7.663705] igb: Intel(R) Gigabit Ethernet Network Driver
  696 07:48:14.143009  <6>[    7.669129] igb: Copyright (c) 2007-2014 Intel Corporation.
  697 07:48:14.184988  <6>[    7.690268] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
  698 07:48:14.185164  <6>[    7.695595] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
  699 07:48:14.185291  <6>[    7.702821] stm32-dwmac 5800a000.ethernet: PTP uses main clock
  700 07:48:14.185414  <6>[    7.708121] stm32-dwmac 5800a000.ethernet: no reset control found
  701 07:48:14.185534  <6>[    7.716879] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
  702 07:48:14.185656  <6>[    7.722736] stm32-dwmac 5800a000.ethernet: 	DWMAC4/5
  703 07:48:14.227992  <6>[    7.728111] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
  704 07:48:14.228494  <6>[    7.735553] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
  705 07:48:14.228630  <6>[    7.743230] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
  706 07:48:14.228755  <6>[    7.750377] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
  707 07:48:14.228879  <6>[    7.757309] stm32-dwmac 5800a000.ethernet: TSO supported
  708 07:48:14.229001  <6>[    7.762446] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
  709 07:48:14.253929  <6>[    7.770666] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
  710 07:48:14.254391  <6>[    7.777452] stm32-dwmac 5800a000.ethernet: TSO feature enabled
  711 07:48:14.256980  <6>[    7.783494] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
  712 07:48:14.363139  <6>[    7.869423] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  713 07:48:14.363320  <6>[    7.875920] usbcore: registered new interface driver pegasus
  714 07:48:14.363407  <6>[    7.882106] usbcore: registered new interface driver asix
  715 07:48:14.363500  <6>[    7.887609] usbcore: registered new interface driver ax88179_178a
  716 07:48:14.363583  <6>[    7.893882] usbcore: registered new interface driver cdc_ether
  717 07:48:14.363662  <6>[    7.900201] usbcore: registered new interface driver smsc75xx
  718 07:48:14.399908  <6>[    7.906108] usbcore: registered new interface driver smsc95xx
  719 07:48:14.400403  <6>[    7.912153] usbcore: registered new interface driver net1080
  720 07:48:14.400508  <6>[    7.918134] usbcore: registered new interface driver cdc_subset
  721 07:48:14.400592  <6>[    7.924177] usbcore: registered new interface driver zaurus
  722 07:48:14.402997  <6>[    7.930223] usbcore: registered new interface driver cdc_ncm
  723 07:48:14.443996  <6>[    7.948184] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  724 07:48:14.444483  <6>[    7.953737] ehci-pci: EHCI PCI platform driver
  725 07:48:14.444584  <6>[    7.958698] ehci-platform: EHCI generic platform driver
  726 07:48:14.444669  <6>[    7.965962] ehci-orion: EHCI orion driver
  727 07:48:14.444750  <6>[    7.969794] SPEAr-ehci: EHCI SPEAr driver
  728 07:48:14.444831  <6>[    7.973804] ehci-st: EHCI STMicroelectronics driver
  729 07:48:14.444911  <6>[    7.979082] ehci-exynos: EHCI Exynos driver
  730 07:48:14.444992  <6>[    7.983388] ehci-atmel: EHCI Atmel driver
  731 07:48:14.447072  <6>[    7.987757] tegra-ehci: Tegra EHCI driver
  732 07:48:14.493935  <6>[    7.991960] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  733 07:48:14.494388  <6>[    7.997921] ohci-pci: OHCI PCI platform driver
  734 07:48:14.494490  <6>[    8.002790] ohci-platform: OHCI generic platform driver
  735 07:48:14.494574  <6>[    8.008830] SPEAr-ohci: OHCI SPEAr driver
  736 07:48:14.494656  <6>[    8.012911] ohci-st: OHCI STMicroelectronics driver
  737 07:48:14.494736  <6>[    8.018171] ohci-atmel: OHCI Atmel driver
  738 07:48:14.497005  <6>[    8.025279] usbcore: registered new interface driver usb-storage
  739 07:48:14.561279  <3>[    8.052992] stm32_rtc 5c004000.rtc: IRQ index 1 not found
  740 07:48:14.561466  <4>[    8.057351] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
  741 07:48:14.561594  <6>[    8.069892] stm32_rtc 5c004000.rtc: registered as rtc0
  742 07:48:14.561716  <6>[    8.074042] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:27 UTC (946684827)
  743 07:48:14.561847  <4>[    8.084658] stm32_rtc 5c004000.rtc: Date/Time must be initialized
  744 07:48:14.561971  <6>[    8.089794] stm32_rtc 5c004000.rtc: registered rev:1.2
  745 07:48:14.564063  <6>[    8.101194] i2c /dev entries driver
  746 07:48:14.611973  <6>[    8.138249] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
  747 07:48:14.643994  <6>[    8.169551] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
  748 07:48:14.676035  <6>[    8.210523] stpmic1 2-0033: PMIC Chip Version: 0x10
  749 07:48:14.769179  <6>[    8.240724] vddcore: supplied by regulator-dummy
  750 07:48:14.769663  <6>[    8.251249] vdd_ddr: supplied by regulator-dummy
  751 07:48:14.769762  <6>[    8.260834] vdd: supplied by regulator-dummy
  752 07:48:14.769848  <6>[    8.270057] v3v3: supplied by regulator-dummy
  753 07:48:14.769931  <6>[    8.278725] vdda: Bringing 1800000uV into 2900000-2900000uV
  754 07:48:14.770013  <6>[    8.285901] vdda: supplied by v3v3
  755 07:48:14.770096  <6>[    8.294202] v2v8: Bringing 1800000uV into 2800000-2800000uV
  756 07:48:14.770178  <6>[    8.301435] v2v8: supplied by v3v3
  757 07:48:14.772242  <6>[    8.307772] vtt_ddr: supplied by vdd_ddr
  758 07:48:14.815946  <6>[    8.317998] vdd_usb: supplied by regulator-dummy
  759 07:48:14.816421  <6>[    8.324515] vdd_sd: supplied by v3v3
  760 07:48:14.816525  <6>[    8.334073] v1v8: Bringing 1000000uV into 1800000-1800000uV
  761 07:48:14.816610  <6>[    8.341217] v1v8: supplied by v3v3
  762 07:48:14.816691  <6>[    8.346214] vref_ddr: supplied by regulator-dummy
  763 07:48:14.819043  <6>[    8.357877] bst_out: supplied by regulator-dummy
  764 07:48:14.839900  <6>[    8.365960] vbus_otg: supplied by bst_out
  765 07:48:14.842981  <6>[    8.373511] vbus_sw: supplied by bst_out
  766 07:48:14.898246  <6>[    8.394110] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
  767 07:48:14.898388  <4>[    8.413821] at24 2-0053: supply vcc not found, using dummy regulator
  768 07:48:14.898474  <6>[    8.423683] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
  769 07:48:14.900966  <6>[    8.429956] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
  770 07:48:14.944954  <6>[    8.471053] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
  771 07:48:15.018308  <6>[    8.511706] sdhci: Secure Digital Host Controller Interface driver
  772 07:48:15.018465  <6>[    8.516888] sdhci: Copyright(c) Pierre Ossman
  773 07:48:15.018554  <6>[    8.528358] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
  774 07:48:15.018639  <6>[    8.532183] Synopsys Designware Multimedia Card Interface Driver
  775 07:48:15.018723  <6>[    8.545713] mmci-pl18x 58005000.sdmmc: Got CD GPIO
  776 07:48:15.021000  <6>[    8.549089] sdhci-pltfm: SDHCI platform and OF driver helper
  777 07:48:15.064301  <6>[    8.576964] ledtrig-cpu: registered to indicate activity on CPUs
  778 07:48:15.064464  <6>[    8.577209] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
  779 07:48:15.064554  <6>[    8.585566] usbcore: registered new interface driver usbhid
  780 07:48:15.067020  <6>[    8.596430] usbhid: USB HID core driver
  781 07:48:15.110198  <4>[    8.612621] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
  782 07:48:15.110682  <4>[    8.619470] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  783 07:48:15.110780  <6>[    8.624299] ipip: IPv4 and MPLS over IPv4 tunneling driver
  784 07:48:15.110859  <4>[    8.626795] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
  785 07:48:15.110935  <6>[    8.633157] IPv4 over IPsec tunneling driver
  786 07:48:15.111053  <4>[    8.639094] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
  787 07:48:15.111171  <6>[    8.647616] NET: Registered protocol family 10
  788 07:48:15.113242  <4>[    8.649306] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
  789 07:48:15.161926  <6>[    8.659461] Segment Routing with IPv6
  790 07:48:15.162378  <6>[    8.670711] NET: Registered protocol family 17
  791 07:48:15.162513  <6>[    8.676799] 8021q: 802.1Q VLAN Support v1.8
  792 07:48:15.162639  <5>[    8.681110] Key type dns_resolver registered
  793 07:48:15.162761  <6>[    8.684582] ThumbEE CPU extension supported.
  794 07:48:15.162882  <5>[    8.689142] Registering SWP/SWPB emulation handler
  795 07:48:15.165001  <5>[    8.696018] Loading compiled-in X.509 certificates
  796 07:48:15.202887  <6>[    8.726489] mmc0: new high speed SDXC card at address e624
  797 07:48:15.205990  <6>[    8.736790] mmcblk0: mmc0:e624 SD64G 59.5 GiB 
  798 07:48:15.251952  <6>[    8.778176] mmc1: new high speed SDIO card at address 0001
  799 07:48:15.308280  <4>[    8.813022] GPT:Primary header thinks Alt. header is not at the end of the disk.
  800 07:48:15.308518  <4>[    8.819596] GPT:3204245 != 124735487
  801 07:48:15.308649  <4>[    8.823273] GPT:Alternate GPT header not at the end of the disk.
  802 07:48:15.308768  <4>[    8.829814] GPT:3204245 != 124735487
  803 07:48:15.308895  <4>[    8.833399] GPT: Use GNU Parted to correct GPT errors.
  804 07:48:15.311023  <6>[    8.839033]  mmcblk0: p1 p2 p3 p4
  805 07:48:15.434258  <6>[    8.947380] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
  806 07:48:15.436951  <6>[    8.964260] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
  807 07:48:15.499202  <6>[    8.990412] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
  808 07:48:15.499435  <6>[    9.000316] buck-io: supplied by vdd
  809 07:48:15.499570  <6>[    9.005513] usb33: supplied by vdd_usb
  810 07:48:15.499689  <6>[    9.016885] reg11: supplied by buck-io
  811 07:48:15.499805  <6>[    9.021585] reg18: supplied by buck-io
  812 07:48:15.501935  <6>[    9.029722] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
  813 07:48:15.534008  <6>[    9.070305] spi-nor spi0.0: w25q16dw (2048 Kbytes)
  814 07:48:15.580213  <4>[    9.103961] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
  815 07:48:15.582973  <4>[    9.111763] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
  816 07:48:15.766882  <6>[    9.255663] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
  817 07:48:15.767394  <6>[    9.266164] dwc2 49000000.usb-otg: DWC OTG Controller
  818 07:48:15.767504  <6>[    9.270858] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
  819 07:48:15.767590  <6>[    9.278090] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
  820 07:48:15.769937  <6>[    9.293324] hub 1-0:1.0: USB hub found
  821 07:48:15.770042  <6>[    9.296788] hub 1-0:1.0: 1 port detected
  822 07:48:15.814165  <6>[    9.326927] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
  823 07:48:15.814302  <6>[    9.332136] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
  824 07:48:15.816906  <6>[    9.342048] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
  825 07:48:15.861841  <6>[    9.376836] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
  826 07:48:15.862297  <6>[    9.389054] hub 2-0:1.0: USB hub found
  827 07:48:15.864901  <6>[    9.392008] hub 2-0:1.0: 2 ports detected
  828 07:48:15.887949  <6>[    9.413547] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
  829 07:48:16.037150  <6>[    9.545734] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
  830 07:48:16.037393  <6>[    9.559324] dwmac4: Master AXI performs any burst length
  831 07:48:16.039945  <6>[    9.563525] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
  832 07:48:16.160913  <6>[    9.686876] usb 2-1: new high-speed USB device number 2 using ehci-platform
  833 07:48:16.283476  <6>[    9.771365] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
  834 07:48:16.283700  <6>[    9.780903] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
  835 07:48:16.283831  <6>[    9.793154] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
  836 07:48:16.283957  <6>[    9.807408] 8021q: adding VLAN 0 to HW filter on device eth0
  837 07:48:16.284079  <4>[    9.811976] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported
  838 07:48:16.286259  <6>[    9.823921] mmc2: new DDR MMC card at address 0001
  839 07:48:16.320854  <6>[    9.831306] mmcblk2: mmc2:0001 DG4008 7.28 GiB 
  840 07:48:16.321356  <6>[    9.835849] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
  841 07:48:16.321490  <6>[    9.842275] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
  842 07:48:16.323946  <6>[    9.849340] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
  843 07:48:16.381153  <4>[    9.869962] GPT:Primary header thinks Alt. header is not at the end of the disk.
  844 07:48:16.381325  <4>[    9.876251] GPT:3145727 != 15273599
  845 07:48:16.381451  <4>[    9.880245] GPT:Alternate GPT header not at the end of the disk.
  846 07:48:16.381572  <4>[    9.886285] GPT:3145727 != 15273599
  847 07:48:16.381694  <4>[    9.890161] GPT: Use GNU Parted to correct GPT errors.
  848 07:48:16.381815  <6>[    9.895554]  mmcblk2: p1 p2 p3 p4
  849 07:48:16.383935  <6>[    9.907006] hub 2-1:1.0: USB hub found
  850 07:48:16.384072  <6>[    9.910303] hub 2-1:1.0: 3 ports detected
  851 07:48:25.767616  <6>[   19.290629] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  852 07:48:25.770507  <6>[   19.298502] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  853 07:48:31.819998  <5>[   19.326772] Sending DHCP requests ...,
  854 07:48:31.823526  <3>[   25.347138] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[4a1950ba]
  855 07:48:31.880365  <4>[   25.386727]  OK
  856 07:48:31.880834  <6>[   25.387604] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.34
  857 07:48:31.880942  <6>[   25.395610] IP-Config: Complete:
  858 07:48:31.881029  <6>[   25.399291]      device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.34, mask=255.255.255.0, gw=192.168.56.254
  859 07:48:31.881112  <6>[   25.409918]      host=192.168.56.34, domain=mayfield.sirena.org.uk, nis-domain=(none)
  860 07:48:31.884029  <6>[   25.418042]      bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath=
  861 07:48:31.907178  <6>[   25.418072]      nameserver0=192.168.56.254
  862 07:48:31.907388  <6>[   25.430250]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
  863 07:48:31.910572  <6>[   25.437915] clk: Disabling unused clocks
  864 07:48:31.990295  <6>[   25.528785] Freeing unused kernel memory: 2048K
  865 07:48:32.022252  <6>[   25.557748] Run /init as init process
  866 07:48:32.086271  Loading, please wait...
  867 07:48:32.278213  Starting systemd-udevd version 252.22-1~deb12u1
  868 07:48:42.870000  <6>[   36.411302] Bluetooth: Core ver 2.22
  869 07:48:42.885992  <6>[   36.427306] NET: Registered protocol family 31
  870 07:48:42.920079  <6>[   36.430624] Bluetooth: HCI device and connection manager initialized
  871 07:48:42.920216  <6>[   36.437858] Bluetooth: HCI socket layer initialized
  872 07:48:42.923282  <6>[   36.442484] Bluetooth: L2CAP socket layer initialized
  873 07:48:42.923396  <6>[   36.448403] Bluetooth: SCO socket layer initialized
  874 07:48:43.070117  <5>[   36.565363] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  875 07:48:43.070284  <6>[   36.565418] Bluetooth: HCI UART driver ver 2.3
  876 07:48:43.070373  <6>[   36.576818] Bluetooth: HCI UART protocol H4 registered
  877 07:48:43.070453  <6>[   36.583743] Bluetooth: HCI UART protocol Broadcom registered
  878 07:48:43.070862  <4>[   36.585055] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
  879 07:48:43.073240  <4>[   36.597944] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
  880 07:48:43.516607  <6>[   37.019596] Bluetooth: hci0: BCM: chip id 107
  881 07:48:43.517260  <6>[   37.024099] Bluetooth: hci0: BCM: features 0x2f
  882 07:48:43.517372  <6>[   37.024821] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
  883 07:48:43.517456  <6>[   37.034997] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
  884 07:48:43.517547  <6>[   37.043498] Bluetooth: hci0: BCM4345C0
  885 07:48:43.517626  <6>[   37.046154] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
  886 07:48:43.520227  <3>[   37.055733] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
  887 07:48:43.537724  <3>[   37.061334] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
  888 07:48:43.540894  <3>[   37.066811] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
  889 07:48:43.556891  <6>[   37.083940] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
  890 07:48:43.602077  <6>[   37.127662] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 2
  891 07:48:44.230068  <5>[   37.730906] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  892 07:48:44.230231  <5>[   37.739909] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
  893 07:48:44.230320  <4>[   37.751313] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  894 07:48:44.233164  <6>[   37.759462] cfg80211: failed to load regulatory.db
  895 07:48:44.337681  <6>[   37.854578] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
  896 07:48:44.341059  <4>[   37.865429] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
  897 07:48:44.757056  <6>[   38.264427] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1
  898 07:48:44.760224  <6>[   38.282673] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  899 07:48:44.866076  <6>[   38.390769] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
  900 07:48:45.383128  <3>[   38.906990] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
  901 07:48:47.329622  Begin: Loading essential drivers ... done.
  902 07:48:47.329876  Begin: Running /scripts/init-premount ... done.
  903 07:48:47.330281  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  904 07:48:47.333022  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  905 07:48:47.348899  Device /sys/class/net/eth0 found
  906 07:48:47.349058  done.
  907 07:48:47.508524  Begin: Waiting up to 180 secs for any network device to become available ... done.
  908 07:48:47.661984  IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
  909 07:48:47.751651  IP-Config: eth0 complete (dhcp from 192.168.56.254):
  910 07:48:47.752129   address: 192.168.56.34    broadcast: 192.168.56.255   netmask: 255.255.255.0   
  911 07:48:47.752228   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
  912 07:48:47.752313   domain : mayfield.sirena.org.uk                                          
  913 07:48:47.755238   rootserver: 192.168.56.254 rootpath: 
  914 07:48:47.755338   filename  : 
  915 07:48:47.882928  done.
  916 07:48:47.903660  Begin: Running /scripts/nfs-bottom ... done.
  917 07:48:48.018954  Begin: Running /scripts/init-bottom ... done.
  918 07:48:49.708460  <30>[   43.233949] systemd[1]: System time before build time, advancing clock.
  919 07:48:50.065545  <30>[   43.559010] 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)
  920 07:48:50.068377  <30>[   43.594402] systemd[1]: Detected architecture arm.
  921 07:48:50.084239  
  922 07:48:50.084359  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
  923 07:48:50.084445  
  924 07:48:50.132171  <30>[   43.657835] systemd[1]: Hostname set to <debian-bookworm-armhf>.
  925 07:48:53.673233  <30>[   47.198256] systemd[1]: Queued start job for default target graphical.target.
  926 07:48:53.707512  <30>[   47.226055] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
  927 07:48:53.710247  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
  928 07:48:53.758506  <30>[   47.273249] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
  929 07:48:53.761308  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
  930 07:48:53.808524  <30>[   47.323122] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
  931 07:48:53.811299  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
  932 07:48:53.853504  <30>[   47.372626] systemd[1]: Created slice user.slice - User and Session Slice.
  933 07:48:53.856347  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
  934 07:48:53.905543  <30>[   47.420381] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
  935 07:48:53.908361  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
  936 07:48:53.955510  <30>[   47.469706] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
  937 07:48:53.958339  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
  938 07:48:54.016531  <30>[   47.518234] 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).
  939 07:48:54.016701  <30>[   47.537249] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0...
  940 07:48:54.019372           Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0...
  941 07:48:54.061138  <30>[   47.577449] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
  942 07:48:54.064302  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
  943 07:48:54.102505  <30>[   47.617722] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
  944 07:48:54.105284  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
  945 07:48:54.147515  <30>[   47.667707] systemd[1]: Reached target paths.target - Path Units.
  946 07:48:54.150331  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
  947 07:48:54.186565  <30>[   47.707585] systemd[1]: Reached target remote-fs.target - Remote File Systems.
  948 07:48:54.189366  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
  949 07:48:54.226171  <30>[   47.747519] systemd[1]: Reached target slices.target - Slice Units.
  950 07:48:54.229306  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
  951 07:48:54.265141  <30>[   47.787783] systemd[1]: Reached target swap.target - Swaps.
  952 07:48:54.268301  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
  953 07:48:54.310158  <30>[   47.827697] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
  954 07:48:54.313304  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
  955 07:48:54.355508  <30>[   47.870244] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
  956 07:48:54.358368  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
  957 07:48:54.496610  <30>[   47.993997] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
  958 07:48:54.496805  <30>[   48.014662] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
  959 07:48:54.499418  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
  960 07:48:54.551559  <30>[   48.072755] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
  961 07:48:54.554940  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
  962 07:48:54.607875  <30>[   48.122846] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
  963 07:48:54.610715  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
  964 07:48:54.661899  <30>[   48.177179] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
  965 07:48:54.662054  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
  966 07:48:54.706920  <30>[   48.221407] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
  967 07:48:54.709896  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
  968 07:48:54.765886  <30>[   48.270351] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
  969 07:48:54.768915  <30>[   48.285942] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
  970 07:48:54.797957  <30>[   48.317730] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
  971 07:48:54.800923           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
  972 07:48:54.862584  <30>[   48.375391] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
  973 07:48:54.865914           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
  974 07:48:54.959602  <30>[   48.472174] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
  975 07:48:54.963002           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
  976 07:48:55.024401  <30>[   48.549732] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
  977 07:48:55.045298           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
  978 07:48:55.110964  <30>[   48.626330] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
  979 07:48:55.113962           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
  980 07:48:55.159919  <30>[   48.677656] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
  981 07:48:55.162998           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
  982 07:48:55.235920  <30>[   48.761346] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
  983 07:48:55.264932           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
  984 07:48:55.339515  <30>[   48.854566] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
  985 07:48:55.342956           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
  986 07:48:55.402858  <30>[   48.919590] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
  987 07:48:55.405878           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
  988 07:48:55.453782  <6>[   48.989560] fuse: init (API version 7.32)
  989 07:48:55.501685  <30>[   49.028098] systemd[1]: Starting systemd-journald.service - Journal Service...
  990 07:48:55.523891           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
  991 07:48:55.586976  <30>[   49.112013] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
  992 07:48:55.602899           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
  993 07:48:55.673895  <30>[   49.187646] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
  994 07:48:55.676969           Starting [0;1;39msystemd-network-g… units from Kernel command line...
  995 07:48:55.770854  <30>[   49.279070] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
  996 07:48:55.773872           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
  997 07:48:55.863842  <30>[   49.388801] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
  998 07:48:55.891927           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
  999 07:48:56.082917  <30>[   49.592066] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1000 07:48:56.085892  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1001 07:48:56.122919  <30>[   49.645703] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1002 07:48:56.170571  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1003 07:48:56.223961  <30>[   49.747654] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1004 07:48:56.251977  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1005 07:48:56.443804  <30>[   49.970328] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1006 07:48:56.471042  <30>[   49.997348] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1007 07:48:56.492960  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1008 07:48:56.513868  <30>[   50.038450] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1009 07:48:56.541860  <30>[   50.067122] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1010 07:48:56.562979  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1011 07:48:56.610730  <30>[   50.138601] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1012 07:48:56.634964  <30>[   50.160380] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1013 07:48:56.655930  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1014 07:48:56.683959  <30>[   50.208725] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1015 07:48:56.715826  <30>[   50.240802] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1016 07:48:56.736827  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1017 07:48:56.765894  <30>[   50.290928] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1018 07:48:56.802929  <30>[   50.327625] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1019 07:48:56.823890  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1020 07:48:56.871802  <30>[   50.398139] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1021 07:48:56.896912  <30>[   50.422100] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1022 07:48:56.917868  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1023 07:48:56.984812  <30>[   50.497839] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1024 07:48:56.987932  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1025 07:48:57.052846  <30>[   50.567874] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1026 07:48:57.055001  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1027 07:48:57.111985  <30>[   50.637474] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
 1028 07:48:57.132891  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1029 07:48:57.169861  <30>[   50.693469] systemd[1]: Reached target network-pre.target - Preparation for Network.
 1030 07:48:57.194977  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1031 07:48:57.277858  <30>[   50.797758] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System...
 1032 07:48:57.280913           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1033 07:48:57.407842  <30>[   50.919724] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System...
 1034 07:48:57.410755           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1035 07:48:57.447931  <30>[   50.967790] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes).
 1036 07:48:57.480922  <30>[   50.994830] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore).
 1037 07:48:57.565874  <30>[   51.089261] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed...
 1038 07:48:57.586765           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1039 07:48:57.637907  <30>[   51.157430] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met.
 1040 07:48:57.694556  <30>[   51.210971] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables...
 1041 07:48:57.697906           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1042 07:48:57.773932  <30>[   51.299248] systemd[1]: Starting systemd-sysusers.service - Create System Users...
 1043 07:48:57.791354           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1044 07:48:57.949476  <30>[   51.464972] systemd[1]: Started systemd-journald.service - Journal Service.
 1045 07:48:57.952958  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1046 07:48:58.060927  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1047 07:48:58.081880  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1048 07:48:58.134925  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1049 07:48:58.180881  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1050 07:48:58.299861           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1051 07:48:58.345850  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1052 07:48:58.430710           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1053 07:48:58.691875  <46>[   52.215964] systemd-journald[214]: Received client request to flush runtime journal.
 1054 07:48:59.152898  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1055 07:48:59.153097  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1056 07:48:59.156109  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1057 07:48:59.257796           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1058 07:49:00.751718  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1059 07:49:00.839824           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1060 07:49:01.175752  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1061 07:49:01.299731           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1062 07:49:02.675712  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1063 07:49:02.808843           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1064 07:49:02.900856           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1065 07:49:03.652441  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1066 07:49:03.776678  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1067 07:49:03.818784  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1068 07:49:04.979182  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1069 07:49:05.018129  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1070 07:49:05.230307  <46>[   58.731513] systemd-journald[214]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1071 07:49:05.233087  <46>[   58.749028] systemd-journald[214]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
 1072 07:49:07.224107  [[0m[0;31m*     [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (13s / no limit)
 1073 07:49:07.725048  M
[K[[0;1;31m*[0m[0;31m*    [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit)
 1074 07:49:08.226015  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit)
 1075 07:49:08.726997  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1076 07:49:09.086150  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1077 07:49:09.704151  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s)
 1078 07:49:10.114016  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit)
 1079 07:49:10.802388  M
[K[     [0;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit)
 1080 07:49:11.293417  M
[K[    [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (17s / no limit)
 1081 07:49:11.618564  M
[K[   [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s)
 1082 07:49:12.471321  M
[K[  [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (18s / 1min 30s)
 1083 07:49:13.372292  M
[K[ [0;31m*[0;1;31m*[0m[0;31m*  [0m] (2 of 2) Job dev-ttySTM0.device/start running (19s / 1min 30s)
 1084 07:49:14.082133  M
[K[[0;31m*[0;1;31m*[0m[0;31m*   [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (20s / no limit)
 1085 07:49:14.194278  M
[K[[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1086 07:49:14.332253  [K[[0;32m  OK  [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0.
 1087 07:49:23.479140  [[0;32m  OK  [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
 1088 07:49:23.516259  [[0;32m  OK  [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
 1089 07:49:23.558324  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1090 07:49:23.621254           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1091 07:49:23.679391           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1092 07:49:23.738320           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1093 07:49:23.866175  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1094 07:49:23.930170  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1095 07:49:23.985253  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1096 07:49:24.033168  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1097 07:49:24.091399  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1098 07:49:24.138128  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1099 07:49:24.180381  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1100 07:49:24.234259  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1101 07:49:24.287344  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1102 07:49:24.349284  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1103 07:49:24.386328  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1104 07:49:24.444407  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1105 07:49:24.488369  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1106 07:49:24.527408  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1107 07:49:24.618326           Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State...
 1108 07:49:24.665222           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1109 07:49:24.784384           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1110 07:49:24.957287           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1111 07:49:25.085103           Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
 1112 07:49:25.213129           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1113 07:49:25.330246  [[0;32m  OK  [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State.
 1114 07:49:25.405198  [[0;32m  OK  [0m] Reached target [0;1;39msound.target[0m - Sound Card.
 1115 07:49:25.530318  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1116 07:49:25.561950  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1117 07:49:25.656373  [[0;32m  OK  [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
 1118 07:49:25.709003  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1119 07:49:25.757088  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0.
 1120 07:49:25.798880  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1121 07:49:26.194399  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1122 07:49:26.636886  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1123 07:49:26.690315  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1124 07:49:26.711166  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1125 07:49:26.900388           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1126 07:49:27.232334  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1127 07:49:27.456233  
 1128 07:49:27.473911  Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0
 1129 07:49:27.474043  
 1130 07:49:27.477173  debian-bookworm-armhf login: root (automatic login)
 1131 07:49:27.477317  
 1132 07:49:28.071193  Linux debian-bookworm-armhf 5.10.218-cip49 #1 SMP Mon Jun 24 06:58:37 UTC 2024 armv7l
 1133 07:49:28.071390  
 1134 07:49:28.071488  The programs included with the Debian GNU/Linux system are free software;
 1135 07:49:28.071574  the exact distribution terms for each program are described in the
 1136 07:49:28.071657  individual files in /usr/share/doc/*/copyright.
 1137 07:49:28.071735  
 1138 07:49:28.073993  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1139 07:49:28.074104  permitted by applicable law.
 1140 07:49:37.770238  Matched prompt #10: / #
 1142 07:49:37.770643  Setting prompt string to ['/ #']
 1143 07:49:37.770775  end: 2.4.4.1 login-action (duration 00:01:25) [common]
 1145 07:49:37.771052  end: 2.4.4 auto-login-action (duration 00:01:33) [common]
 1146 07:49:37.771178  start: 2.4.5 expect-shell-connection (timeout 00:03:00) [common]
 1147 07:49:37.771272  Setting prompt string to ['/ #']
 1148 07:49:37.771357  Forcing a shell prompt, looking for ['/ #']
 1150 07:49:37.821635  / # 
 1151 07:49:37.821865  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1152 07:49:37.821983  Waiting using forced prompt support (timeout 00:02:30)
 1153 07:49:37.833799  
 1154 07:49:37.849932  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1155 07:49:37.850099  start: 2.4.6 export-device-env (timeout 00:03:00) [common]
 1157 07:49:37.950475  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9'
 1158 07:49:37.958642  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9'
 1160 07:49:38.100387  / # export NFS_SERVER_IP='192.168.56.193'
 1161 07:49:38.118595  export NFS_SERVER_IP='192.168.56.193'
 1162 07:49:38.118977  end: 2.4.6 export-device-env (duration 00:00:00) [common]
 1163 07:49:38.119112  end: 2.4 uboot-commands (duration 00:02:00) [common]
 1164 07:49:38.119234  end: 2 uboot-action (duration 00:02:00) [common]
 1165 07:49:38.119355  start: 3 lava-test-retry (timeout 00:07:21) [common]
 1166 07:49:38.119484  start: 3.1 lava-test-shell (timeout 00:07:21) [common]
 1167 07:49:38.119589  Using namespace: common
 1169 07:49:38.219951  / # #
 1170 07:49:38.220285  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1171 07:49:38.230809  #
 1172 07:49:38.246598  Using /lava-453015
 1174 07:49:38.346967  / # export SHELL=/bin/bash
 1175 07:49:38.358821  export SHELL=/bin/bash
 1177 07:49:38.500090  / # . /lava-453015/environment
 1178 07:49:38.518605  . /lava-453015/environment
 1180 07:49:38.660208  / # /lava-453015/bin/lava-test-runner /lava-453015/0
 1181 07:49:38.660440  Test shell timeout: 10s (minimum of the action and connection timeout)
 1182 07:49:38.678417  /lava-453015/bin/lava-test-runner /lava-453015/0
 1183 07:49:39.483609  + export TESTRUN_ID=0_timesync-off
 1184 07:49:39.486984  + TESTRUN_ID=0_timesync-off
 1185 07:49:39.487094  + cd /lava-453015/0/tests/0_timesync-off
 1186 07:49:39.487178  ++ cat uuid
 1187 07:49:39.551290  + UUID=453015_1.6.2.4.1
 1188 07:49:39.551479  + set +x
 1189 07:49:39.554425  <LAVA_SIGNAL_STARTRUN 0_timesync-off 453015_1.6.2.4.1>
 1190 07:49:39.554566  + systemctl stop systemd-timesyncd
 1191 07:49:39.554847  Received signal: <STARTRUN> 0_timesync-off 453015_1.6.2.4.1
 1192 07:49:39.554951  Starting test lava.0_timesync-off (453015_1.6.2.4.1)
 1193 07:49:39.555073  Skipping test definition patterns.
 1194 07:49:39.874351  + set +x
 1195 07:49:39.890284  <LAVA_SIGNAL_ENDRUN 0_timesync-off 453015_1.6.2.4.1>
 1196 07:49:39.890635  Received signal: <ENDRUN> 0_timesync-off 453015_1.6.2.4.1
 1197 07:49:39.890787  Ending use of test pattern.
 1198 07:49:39.890878  Ending test lava.0_timesync-off (453015_1.6.2.4.1), duration 0.34
 1200 07:49:40.252230  + export TESTRUN_ID=1_kselftest-lkdtm
 1201 07:49:40.252671  + TESTRUN_ID=1_kselftest-lkdtm
 1202 07:49:40.252812  + cd /lava-453015/0/tests/1_kselftest-lkdtm
 1203 07:49:40.255301  ++ cat uuid
 1204 07:49:40.342268  + UUID=453015_1.6.2.4.5
 1205 07:49:40.342490  + set +x
 1206 07:49:40.342787  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 453015_1.6.2.4.5>
 1207 07:49:40.342886  + cd ./automated/linux/kselftest/
 1208 07:49:40.343162  Received signal: <STARTRUN> 1_kselftest-lkdtm 453015_1.6.2.4.5
 1209 07:49:40.343259  Starting test lava.1_kselftest-lkdtm (453015_1.6.2.4.5)
 1210 07:49:40.343373  Skipping test definition patterns.
 1211 07:49:40.345334  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1212 07:49:40.617409  INFO: install_deps skipped
 1213 07:49:41.014466  --2024-06-24 07:49:40--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1214 07:49:41.033327  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1215 07:49:41.182463  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1216 07:49:41.310776  HTTP request sent, awaiting response... 200 OK
 1217 07:49:41.333604  Length: 1410312 (1.3M) [application/octet-stream]
 1218 07:49:41.333767  Saving to: 'kselftest_armhf.tar.gz'
 1219 07:49:41.334041  
 1220 07:49:42.171417  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
kselftest_armhf.tar   3%[                    ]  47.54K   178KB/s               
kselftest_armhf.tar  15%[==>                 ] 216.29K   403KB/s               
kselftest_armhf.tar  64%[===========>        ] 891.29K  1.08MB/s               
kselftest_armhf.tar 100%[===================>]   1.34M  1.60MB/s    in 0.8s    
 1221 07:49:42.171646  
 1222 07:49:42.245448  2024-06-24 07:49:42 (1.60 MB/s) - 'kselftest_armhf.tar.gz' saved [1410312/1410312]
 1223 07:49:42.245673  
 1224 07:49:53.557269  skiplist:
 1225 07:49:53.573565  ========================================
 1226 07:49:53.573752  ========================================
 1227 07:49:53.774319  lkdtm:PANIC.sh
 1228 07:49:53.774522  lkdtm:BUG.sh
 1229 07:49:53.774612  lkdtm:WARNING.sh
 1230 07:49:53.774893  lkdtm:WARNING_MESSAGE.sh
 1231 07:49:53.774984  lkdtm:EXCEPTION.sh
 1232 07:49:53.775065  lkdtm:LOOP.sh
 1233 07:49:53.775143  lkdtm:EXHAUST_STACK.sh
 1234 07:49:53.775220  lkdtm:CORRUPT_STACK.sh
 1235 07:49:53.775296  lkdtm:CORRUPT_STACK_STRONG.sh
 1236 07:49:53.775374  lkdtm:CORRUPT_LIST_ADD.sh
 1237 07:49:53.775457  lkdtm:CORRUPT_LIST_DEL.sh
 1238 07:49:53.775538  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1239 07:49:53.775620  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1240 07:49:53.775697  lkdtm:UNSET_SMEP.sh
 1241 07:49:53.775778  lkdtm:DOUBLE_FAULT.sh
 1242 07:49:53.775857  lkdtm:CORRUPT_PAC.sh
 1243 07:49:53.775935  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1244 07:49:53.776011  lkdtm:OVERWRITE_ALLOCATION.sh
 1245 07:49:53.777410  lkdtm:WRITE_AFTER_FREE.sh
 1246 07:49:53.817581  lkdtm:READ_AFTER_FREE.sh
 1247 07:49:53.817745  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1248 07:49:53.818025  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1249 07:49:53.818115  lkdtm:SLAB_FREE_DOUBLE.sh
 1250 07:49:53.818195  lkdtm:SLAB_FREE_CROSS.sh
 1251 07:49:53.818273  lkdtm:SLAB_FREE_PAGE.sh
 1252 07:49:53.818351  lkdtm:SOFTLOCKUP.sh
 1253 07:49:53.818428  lkdtm:HARDLOCKUP.sh
 1254 07:49:53.818507  lkdtm:SPINLOCKUP.sh
 1255 07:49:53.818585  lkdtm:HUNG_TASK.sh
 1256 07:49:53.818667  lkdtm:EXEC_DATA.sh
 1257 07:49:53.818743  lkdtm:EXEC_STACK.sh
 1258 07:49:53.818824  lkdtm:EXEC_KMALLOC.sh
 1259 07:49:53.818902  lkdtm:EXEC_VMALLOC.sh
 1260 07:49:53.818979  lkdtm:EXEC_RODATA.sh
 1261 07:49:53.819056  lkdtm:EXEC_USERSPACE.sh
 1262 07:49:53.819132  lkdtm:EXEC_NULL.sh
 1263 07:49:53.819207  lkdtm:ACCESS_USERSPACE.sh
 1264 07:49:53.819285  lkdtm:ACCESS_NULL.sh
 1265 07:49:53.820725  lkdtm:WRITE_RO.sh
 1266 07:49:53.820830  lkdtm:WRITE_RO_AFTER_INIT.sh
 1267 07:49:53.860964  lkdtm:WRITE_KERN.sh
 1268 07:49:53.861135  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1269 07:49:53.861422  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1270 07:49:53.861517  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1271 07:49:53.861599  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1272 07:49:53.861678  lkdtm:REFCOUNT_DEC_ZERO.sh
 1273 07:49:53.861756  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1274 07:49:53.861833  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1275 07:49:53.861911  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1276 07:49:53.861989  lkdtm:REFCOUNT_INC_ZERO.sh
 1277 07:49:53.862067  lkdtm:REFCOUNT_ADD_ZERO.sh
 1278 07:49:53.862144  lkdtm:REFCOUNT_INC_SATURATED.sh
 1279 07:49:53.862224  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1280 07:49:53.864080  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1281 07:49:53.864188  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1282 07:49:53.904247  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1283 07:49:53.904620  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1284 07:49:53.904732  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1285 07:49:53.904817  lkdtm:REFCOUNT_TIMING.sh
 1286 07:49:53.904897  lkdtm:ATOMIC_TIMING.sh
 1287 07:49:53.904976  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1288 07:49:53.905055  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1289 07:49:53.905132  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1290 07:49:53.905211  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1291 07:49:53.905290  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1292 07:49:53.905368  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1293 07:49:53.905446  lkdtm:USERCOPY_STACK_BEYOND.sh
 1294 07:49:53.905523  lkdtm:USERCOPY_KERNEL.sh
 1295 07:49:53.907393  lkdtm:STACKLEAK_ERASING.sh
 1296 07:49:53.947600  lkdtm:CFI_FORWARD_PROTO.sh
 1297 07:49:53.947755  ============== Tests to run ===============
 1298 07:49:53.947879  lkdtm:PANIC.sh
 1299 07:49:53.948207  lkdtm:BUG.sh
 1300 07:49:53.948347  lkdtm:WARNING.sh
 1301 07:49:53.948468  lkdtm:WARNING_MESSAGE.sh
 1302 07:49:53.948555  lkdtm:EXCEPTION.sh
 1303 07:49:53.948634  lkdtm:LOOP.sh
 1304 07:49:53.948745  lkdtm:EXHAUST_STACK.sh
 1305 07:49:53.948862  lkdtm:CORRUPT_STACK.sh
 1306 07:49:53.948984  lkdtm:CORRUPT_STACK_STRONG.sh
 1307 07:49:53.949071  lkdtm:CORRUPT_LIST_ADD.sh
 1308 07:49:53.949149  lkdtm:CORRUPT_LIST_DEL.sh
 1309 07:49:53.949226  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1310 07:49:53.949338  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1311 07:49:53.949454  lkdtm:UNSET_SMEP.sh
 1312 07:49:53.949569  lkdtm:DOUBLE_FAULT.sh
 1313 07:49:53.949685  lkdtm:CORRUPT_PAC.sh
 1314 07:49:53.950782  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1315 07:49:53.950883  lkdtm:OVERWRITE_ALLOCATION.sh
 1316 07:49:53.990902  lkdtm:WRITE_AFTER_FREE.sh
 1317 07:49:53.991055  lkdtm:READ_AFTER_FREE.sh
 1318 07:49:53.991353  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1319 07:49:53.991465  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1320 07:49:53.991588  lkdtm:SLAB_FREE_DOUBLE.sh
 1321 07:49:53.991679  lkdtm:SLAB_FREE_CROSS.sh
 1322 07:49:53.991757  lkdtm:SLAB_FREE_PAGE.sh
 1323 07:49:53.991835  lkdtm:SOFTLOCKUP.sh
 1324 07:49:53.991913  lkdtm:HARDLOCKUP.sh
 1325 07:49:53.991992  lkdtm:SPINLOCKUP.sh
 1326 07:49:53.992069  lkdtm:HUNG_TASK.sh
 1327 07:49:53.992148  lkdtm:EXEC_DATA.sh
 1328 07:49:53.992225  lkdtm:EXEC_STACK.sh
 1329 07:49:53.992301  lkdtm:EXEC_KMALLOC.sh
 1330 07:49:53.992378  lkdtm:EXEC_VMALLOC.sh
 1331 07:49:53.992455  lkdtm:EXEC_RODATA.sh
 1332 07:49:53.992562  lkdtm:EXEC_USERSPACE.sh
 1333 07:49:53.992637  lkdtm:EXEC_NULL.sh
 1334 07:49:53.994075  lkdtm:ACCESS_USERSPACE.sh
 1335 07:49:53.994217  lkdtm:ACCESS_NULL.sh
 1336 07:49:54.034262  lkdtm:WRITE_RO.sh
 1337 07:49:54.034432  lkdtm:WRITE_RO_AFTER_INIT.sh
 1338 07:49:54.034522  lkdtm:WRITE_KERN.sh
 1339 07:49:54.034848  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1340 07:49:54.034978  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1341 07:49:54.035100  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1342 07:49:54.035221  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1343 07:49:54.035312  lkdtm:REFCOUNT_DEC_ZERO.sh
 1344 07:49:54.035427  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1345 07:49:54.035574  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1346 07:49:54.035664  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1347 07:49:54.035743  lkdtm:REFCOUNT_INC_ZERO.sh
 1348 07:49:54.035821  lkdtm:REFCOUNT_ADD_ZERO.sh
 1349 07:49:54.035901  lkdtm:REFCOUNT_INC_SATURATED.sh
 1350 07:49:54.037383  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1351 07:49:54.077628  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1352 07:49:54.077797  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1353 07:49:54.078091  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1354 07:49:54.078184  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1355 07:49:54.078268  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1356 07:49:54.078350  lkdtm:REFCOUNT_TIMING.sh
 1357 07:49:54.078433  lkdtm:ATOMIC_TIMING.sh
 1358 07:49:54.078514  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1359 07:49:54.078593  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1360 07:49:54.078673  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1361 07:49:54.078754  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1362 07:49:54.078836  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1363 07:49:54.078918  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1364 07:49:54.080779  lkdtm:USERCOPY_STACK_BEYOND.sh
 1365 07:49:54.080926  lkdtm:USERCOPY_KERNEL.sh
 1366 07:49:54.098168  lkdtm:STACKLEAK_ERASING.sh
 1367 07:49:54.098296  lkdtm:CFI_FORWARD_PROTO.sh
 1368 07:49:54.101294  ===========End Tests to run ===============
 1369 07:49:54.101400  shardfile-lkdtm pass
 1370 07:49:57.173182  <12>[  110.707366] kselftest: Running tests in lkdtm
 1371 07:49:57.221215  TAP version 13
 1372 07:49:57.285135  1..70
 1373 07:49:57.333176  # selftests: lkdtm: PANIC.sh
 1374 07:49:58.021260  # Skipping PANIC: crashes entire system
 1375 07:49:58.037226  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1376 07:49:58.101174  # selftests: lkdtm: BUG.sh
 1377 07:49:58.695374  <6>[  112.201201] lkdtm: Performing direct entry BUG
 1378 07:49:58.695796  <4>[  112.204939] ------------[ cut here ]------------
 1379 07:49:58.695908  <2>[  112.209681] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1380 07:49:58.695992  <0>[  112.215184] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1381 07:49:58.738774  <4>[  112.220602] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 1382 07:49:58.738952  <4>[  112.259665] CPU: 1 PID: 660 Comm: cat Not tainted 5.10.218-cip49 #1
 1383 07:49:58.739042  <4>[  112.266208] Hardware name: STM32 (Device Tree Support)
 1384 07:49:58.739124  <4>[  112.271643] PC is at lkdtm_BUG+0x14/0x18
 1385 07:49:58.739206  <4>[  112.275826] LR is at lkdtm_do_action+0x2c/0x4c
 1386 07:49:58.781915  <4>[  112.280540] pc : [<c0c594bc>]    lr : [<c0c58f3c>]    psr: a0080013
 1387 07:49:58.782239  <4>[  112.287092] sp : c59dfe58  ip : c59dfe68  fp : c59dfe64
 1388 07:49:58.782331  <4>[  112.292596] r10: 00000004  r9 : c1ad6d48  r8 : c15ec020
 1389 07:49:58.782414  <4>[  112.298102] r7 : c59dff60  r6 : 00000004  r5 : c515f000  r4 : 00000001
 1390 07:49:58.782495  <4>[  112.304919] r3 : c0c594a8  r2 : b18a9427  r1 : ef7aa5e0  r0 : c15ec028
 1391 07:49:58.782575  <4>[  112.311737] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1392 07:49:58.782655  <4>[  112.319163] Control: 10c5387d  Table: c5ce006a  DAC: 00000051
 1393 07:49:58.825200  <0>[  112.325197] Process cat (pid: 660, stack limit = 0xba6b5f43)
 1394 07:49:58.825527  <0>[  112.331133] Stack: (0xc59dfe58 to 0xc59e0000)
 1395 07:49:58.825632  <0>[  112.335767] fe40:                                                       c59dfe74 c59dfe68
 1396 07:49:58.825720  <0>[  112.344246] fe60: c0c58f3c c0c594b4 c59dfe9c c59dfe78 c0c5943c c0c58f1c c0c5931c c5afe780
 1397 07:49:58.825801  <0>[  112.352723] fe80: b6dcc000 00000004 c3aba180 c59dff60 c59dfec4 c59dfea0 c07e29dc c0c59328
 1398 07:49:58.828361  <0>[  112.361199] fea0: 00000000 c5afe780 b6dcc000 c290d000 c59dff60 c07e2978 c59dff5c c59dfec8
 1399 07:49:58.868532  <0>[  112.369674] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c59de000
 1400 07:49:58.868870  <0>[  112.378149] fee0: b6dcc000 00020000 00000004 00000004 0001fffc c59dfee0 00000001 b6dcb000
 1401 07:49:58.868961  <0>[  112.386624] ff00: c5afeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1402 07:49:58.869043  <0>[  112.395099] ff20: 00000000 00000000 c13e1300 b18a9427 c206c1a0 c5afe780 c5afe780 c59de000
 1403 07:49:58.869123  <0>[  112.403575] ff40: b6dcc000 00000000 00000000 00000004 c59dff94 c59dff60 c059c9b0 c059c304
 1404 07:49:58.911969  <0>[  112.412051] ff60: 00000000 00000000 c59dffac b18a9427 00000004 00000004 7ff00000 00000004
 1405 07:49:58.912331  <0>[  112.420528] ff80: c03002e4 c59de000 c59dffa4 c59dff98 c059ca40 c059c948 00000000 c59dffa8
 1406 07:49:58.912440  <0>[  112.429004] ffa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dcc000 00000004 00000001
 1407 07:49:58.912526  <0>[  112.437482] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38
 1408 07:49:58.912607  <0>[  112.445957] ffe0: 00000004 bef917e8 b6e9233b b6e0b616 60080030 00000001 00000000 00000000
 1409 07:49:58.915108  <0>[  112.454423] Backtrace: 
 1410 07:49:58.955223  <0>[  112.457147] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1411 07:49:58.955512  <0>[  112.465011] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1412 07:49:58.955608  <0>[  112.473315] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1413 07:49:58.955694  <0>[  112.481523]  r9:c59dff60 r8:c3aba180 r7:00000004 r6:b6dcc000 r5:c5afe780 r4:c0c5931c
 1414 07:49:58.955777  <0>[  112.489566] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1415 07:49:58.998620  <0>[  112.497687]  r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6dcc000 r5:c5afe780 r4:00000000
 1416 07:49:58.998946  <0>[  112.505727] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1417 07:49:58.999043  <0>[  112.513152]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c59de000 r5:c5afe780
 1418 07:49:58.999128  <0>[  112.521268]  r4:c5afe780
 1419 07:49:58.999209  <0>[  112.524074] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1420 07:49:58.999291  <0>[  112.531499]  r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1421 07:49:59.041952  <0>[  112.539540] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1422 07:49:59.042285  <0>[  112.547391] Exception stack(0xc59dffa8 to 0xc59dfff0)
 1423 07:49:59.042394  <0>[  112.552726] ffa0:                   00000004 00000004 00000001 b6dcc000 00000004 00000001
 1424 07:49:59.042481  <0>[  112.561201] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38
 1425 07:49:59.042564  <0>[  112.569671] ffe0: 00000004 bef917e8 b6e9233b b6e0b616
 1426 07:49:59.042648  <0>[  112.575006] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1427 07:49:59.045095  <4>[  112.581385] ---[ end trace aea622f06552678a ]---
 1428 07:49:59.085228  <3>[  112.586275] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1429 07:49:59.085563  <3>[  112.595443] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 660, name: cat
 1430 07:49:59.085666  <4>[  112.603389] INFO: lockdep is turned off.
 1431 07:49:59.085749  <4>[  112.607584] irq event stamp: 1622
 1432 07:49:59.085829  <4>[  112.611179] hardirqs last  enabled at (1621): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
 1433 07:49:59.085910  <4>[  112.619300] hardirqs last disabled at (1622): [<c0300c60>] __und_svc+0x60/0x6c
 1434 07:49:59.128632  <4>[  112.626816] softirqs last  enabled at (1156): [<c030219c>] __do_softirq+0x36c/0x5a0
 1435 07:49:59.128981  <4>[  112.634769] softirqs last disabled at (1145): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1436 07:49:59.129077  <4>[  112.642897] CPU: 1 PID: 660 Comm: cat Tainted: G      D           5.10.218-cip49 #1
 1437 07:49:59.129200  <4>[  112.650842] Hardware name: STM32 (Device Tree Support)
 1438 07:49:59.129292  <4>[  112.656260] Backtrace: 
 1439 07:49:59.129375  <4>[  112.658982] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 1440 07:49:59.131795  <4>[  112.666841]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058
 1441 07:49:59.172060  <4>[  112.672786] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 1442 07:49:59.172393  <4>[  112.680392] [<c13c5604>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
 1443 07:49:59.172497  <4>[  112.688427]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2e3c r4:c59de000
 1444 07:49:59.172619  <4>[  112.696469] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
 1445 07:49:59.172711  <4>[  112.704587]  r6:00000000 r5:00000031 r4:c19d2e3c
 1446 07:49:59.175220  <4>[  112.709491] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1447 07:49:59.215269  <4>[  112.717522]  r6:00000001 r5:c59de000 r4:c582c380
 1448 07:49:59.215604  <4>[  112.722425] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1449 07:49:59.215738  <4>[  112.730023]  r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c582c380
 1450 07:49:59.215831  <4>[  112.737018] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1451 07:49:59.215917  <4>[  112.744609]  r7:c1e1ca0c
 1452 07:49:59.215999  <4>[  112.747415] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1453 07:49:59.218430  <4>[  112.754842] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1454 07:49:59.258820  <4>[  112.762184]  r10:00000004 r9:c59de000 r8:c15ec020 r7:00000000 r6:c59dfdc8 r5:c0c594bc
 1455 07:49:59.258941  <4>[  112.770303]  r4:e7f001f2
 1456 07:49:59.259033  <4>[  112.773108] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1457 07:49:59.259119  <4>[  112.781316] Exception stack(0xc59dfdc8 to 0xc59dfe10)
 1458 07:49:59.259201  <4>[  112.786654] fdc0:                   c15ec028 ef7aa5e0 b18a9427 c0c594a8 00000001 c515f000
 1459 07:49:59.261765  <4>[  112.795134] fde0: 00000004 c59dff60 c15ec020 c1ad6d48 00000004 c59dfe64 c59dfe68 c59dfe58
 1460 07:49:59.302088  <4>[  112.803607] fe00: c0c58f3c c0c594bc a0080013 ffffffff
 1461 07:49:59.302450  <4>[  112.808942]  r7:c59dfdfc r6:ffffffff r5:a0080013 r4:c0c594c0
 1462 07:49:59.302552  <4>[  112.814889] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1463 07:49:59.302640  <4>[  112.822755] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1464 07:49:59.302723  <4>[  112.831062] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1465 07:49:59.305271  <4>[  112.839274]  r9:c59dff60 r8:c3aba180 r7:00000004 r6:b6dcc000 r5:c5afe780 r4:c0c5931c
 1466 07:49:59.345367  <4>[  112.847318] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1467 07:49:59.345720  <4>[  112.855443]  r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6dcc000 r5:c5afe780 r4:00000000
 1468 07:49:59.345814  <4>[  112.863486] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1469 07:49:59.345897  <4>[  112.870913]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c59de000 r5:c5afe780
 1470 07:49:59.345982  <4>[  112.879033]  r4:c5afe780
 1471 07:49:59.346063  <4>[  112.881840] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1472 07:49:59.398841  <4>[  112.889267]  r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1473 07:49:59.399249  <4>[  112.897310] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1474 07:49:59.399361  <4>[  112.905165] Exception stack(0xc59dffa8 to 0xc59dfff0)
 1475 07:49:59.399458  <4>[  112.910502] ffa0:                   00000004 00000004 00000001 b6dcc000 00000004 00000001
 1476 07:49:59.399546  <4>[  112.918981] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38
 1477 07:49:59.401952  <4>[  112.927451] ffe0: 00000004 bef917e8 b6e9233b b6e0b616
 1478 07:49:59.402064  # Segmentation fault
 1479 07:49:59.560582  # [  112.201201] lkdtm: Performing direct entry BUG
 1480 07:49:59.561008  # [  112.204939] ------------[ cut here ]------------
 1481 07:49:59.561103  # [  112.209681] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1482 07:49:59.561189  # [  112.215184] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1483 07:49:59.604142  # [  112.220602] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 1484 07:49:59.604300  # [  112.259665] CPU: 1 PID: 660 Comm: cat Not tainted 5.10.218-cip49 #1
 1485 07:49:59.604393  # [  112.266208] Hardware name: STM32 (Device Tree Support)
 1486 07:49:59.604476  # [  112.271643] PC is at lkdtm_BUG+0x14/0x18
 1487 07:49:59.604554  # [  112.275826] LR is at lkdtm_do_action+0x2c/0x4c
 1488 07:49:59.607053  # [  112.280540] pc : [<c0c594bc>]    lr : [<c0c58f3c>]    psr: a0080013
 1489 07:49:59.647216  # [  112.287092] sp : c59dfe58  ip : c59dfe68  fp : c59dfe64
 1490 07:49:59.647543  # [  112.292596] r10: 00000004  r9 : c1ad6d48  r8 : c15ec020
 1491 07:49:59.647649  # [  112.298102] r7 : c59dff60  r6 : 00000004  r5 : c515f000  r4 : 00000001
 1492 07:49:59.647734  # [  112.304919] r3 : c0c594a8  r2 : b18a9427  r1 : ef7aa5e0  r0 : c15ec028
 1493 07:49:59.647814  # [  112.311737] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1494 07:49:59.647895  # [  112.319163] Control: 10c5387d  Table: c5ce006a  DAC: 00000051
 1495 07:49:59.650374  # [  112.325197] Process cat (pid: 660, stack limit = 0xba6b5f43)
 1496 07:49:59.690536  # [  112.331133] Stack: (0xc59dfe58 to 0xc59e0000)
 1497 07:49:59.690862  # [  112.335767] fe40:                                                       c59dfe74 c59dfe68
 1498 07:49:59.690959  # [  112.344246] fe60: c0c58f3c c0c594b4 c59dfe9c c59dfe78 c0c5943c c0c58f1c c0c5931c c5afe780
 1499 07:49:59.691041  # [  112.352723] fe80: b6dcc000 00000004 c3aba180 c59dff60 c59dfec4 c59dfea0 c07e29dc c0c59328
 1500 07:49:59.691122  # [  112.361199] fea0: 00000000 c5afe780 b6dcc000 c290d000 c59dff60 c07e2978 c59dff5c c59dfec8
 1501 07:49:59.734314  # [  112.369674] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c59de000
 1502 07:49:59.734778  # [  112.378149] fee0: b6dcc000 00020000 00000004 00000004 0001fffc c59dfee0 00000001 b6dcb000
 1503 07:49:59.734902  # [  112.386624] ff00: c5afeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1504 07:49:59.734989  # [  112.395099] ff20: 00000000 00000000 c13e1300 b18a9427 c206c1a0 c5afe780 c5afe780 c59de000
 1505 07:49:59.735071  # [  112.403575] ff40: b6dcc000 00000000 00000000 00000004 c59dff94 c59dff60 c059c9b0 c059c304
 1506 07:49:59.777402  # [  112.412051] ff60: 00000000 00000000 c59dffac b18a9427 00000004 00000004 7ff00000 00000004
 1507 07:49:59.777813  # [  112.420528] ff80: c03002e4 c59de000 c59dffa4 c59dff98 c059ca40 c059c948 00000000 c59dffa8
 1508 07:49:59.777914  # [  112.429004] ffa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dcc000 00000004 00000001
 1509 07:49:59.778002  # [  112.437482] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38
 1510 07:49:59.778085  # [  112.445957] ffe0: 00000004 bef917e8 b6e9233b b6e0b616 60080030 00000001 00000000 00000000
 1511 07:49:59.778166  # [  112.454423] Backtrace: 
 1512 07:49:59.820624  # [  112.457147] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1513 07:49:59.820961  # [  112.465011] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1514 07:49:59.821066  # [  112.473315] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1515 07:49:59.821150  # [  112.481523]  r9:c59dff60 r8:c3aba180 r7:00000004 r6:b6dcc000 r5:c5afe780 r4:c0c5931c
 1516 07:49:59.821231  # [  112.489566] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1517 07:49:59.823834  # [  112.497687]  r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6dcc000 r5:c5afe780 r4:00000000
 1518 07:49:59.864072  # [  112.505727] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1519 07:49:59.864205  # [  112.513152]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c59de000 r5:c5afe780
 1520 07:49:59.864297  # [  112.521268]  r4:c5afe780
 1521 07:49:59.864379  # [  112.524074] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1522 07:49:59.864461  # [  112.531499]  r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1523 07:49:59.866996  # [  112.539540] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1524 07:49:59.907426  # [  112.547391] Exception stack(0xc59dffa8 to 0xc59dfff0)
 1525 07:49:59.907788  # [  112.552726] ffa0:                   00000004 00000004 00000001 b6dcc000 00000004 00000001
 1526 07:49:59.907889  # [  112.561201] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38
 1527 07:49:59.907973  # [  112.569671] ffe0: 00000004 bef917e8 b6e9233b b6e0b616
 1528 07:49:59.908054  # [  112.575006] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1529 07:49:59.908134  # [  112.581385] ---[ end trace aea622f06552678a ]---
 1530 07:49:59.950622  # [  112.586275] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1531 07:49:59.950972  # [  112.595443] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 660, name: cat
 1532 07:49:59.951070  # [  112.603389] INFO: lockdep is turned off.
 1533 07:49:59.951151  # [  112.607584] irq event stamp: 1622
 1534 07:49:59.951230  # [  112.611179] hardirqs last  enabled at (1621): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
 1535 07:49:59.951310  # [  112.619300] hardirqs last disabled at (1622): [<c0300c60>] __und_svc+0x60/0x6c
 1536 07:49:59.953843  # [  112.626816] softirqs last  enabled at (1156): [<c030219c>] __do_softirq+0x36c/0x5a0
 1537 07:49:59.994215  # [  112.634769] softirqs last disabled at (1145): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
 1538 07:49:59.994568  # [  112.642897] CPU: 1 PID: 660 Comm: cat Tainted: G      D           5.10.218-cip49 #1
 1539 07:49:59.994668  # [  112.650842] Hardware name: STM32 (Device Tree Support)
 1540 07:49:59.994751  # [  112.656260] Backtrace: 
 1541 07:49:59.994829  # [  112.658982] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 1542 07:49:59.994909  # [  112.666841]  r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058
 1543 07:49:59.997390  # [  112.672786] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 1544 07:50:00.037567  # [  112.680392] [<c13c5604>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
 1545 07:50:00.037687  # [  112.688427]  r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2e3c r4:c59de000
 1546 07:50:00.037773  # [  112.696469] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
 1547 07:50:00.037854  # [  112.704587]  r6:00000000 r5:00000031 r4:c19d2e3c
 1548 07:50:00.037935  # [  112.709491] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
 1549 07:50:00.040553  # [  112.717522]  r6:00000001 r5:c59de000 r4:c582c380
 1550 07:50:00.080640  # [  112.722425] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
 1551 07:50:00.081018  # [  112.730023]  r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c582c380
 1552 07:50:00.081109  # [  112.737018] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
 1553 07:50:00.081192  # [  112.744609]  r7:c1e1ca0c
 1554 07:50:00.081273  # [  112.747415] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
 1555 07:50:00.081350  # [  112.754842] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
 1556 07:50:00.083879  # [  112.762184]  r10:00000004 r9:c59de000 r8:c15ec020 r7:00000000 r6:c59dfdc8 r5:c0c594bc
 1557 07:50:00.124268  # [  112.770303]  r4:e7f001f2
 1558 07:50:00.124624  # [  112.773108] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1559 07:50:00.124721  # [  112.781316] Exception stack(0xc59dfdc8 to 0xc59dfe10)
 1560 07:50:00.124807  # [  112.786654] fdc0:                   c15ec028 ef7aa5e0 b18a9427 c0c594a8 00000001 c515f000
 1561 07:50:00.124890  # [  112.795134] fde0: 00000004 c59dff60 c15ec020 c1ad6d48 00000004 c59dfe64 c59dfe68 c59dfe58
 1562 07:50:00.124972  # [  112.803607] fe00: c0c58f3c c0c594bc a0080013 ffffffff
 1563 07:50:00.167398  # [  112.808942]  r7:c59dfdfc r6:ffffffff r5:a0080013 r4:c0c594c0
 1564 07:50:00.167766  # [  112.814889] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1565 07:50:00.167898  # [  112.822755] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1566 07:50:00.167989  # [  112.831062] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1567 07:50:00.168072  # [  112.839274]  r9:c59dff60 r8:c3aba180 r7:00000004 r6:b6dcc000 r5:c5afe780 r4:c0c5931c
 1568 07:50:00.170607  # [  112.847318] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1569 07:50:00.210831  # [  112.855443]  r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6dcc000 r5:c5afe780 r4:00000000
 1570 07:50:00.211154  # [  112.863486] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1571 07:50:00.211246  # [  112.870913]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c59de000 r5:c5afe780
 1572 07:50:00.211328  # [  112.879033]  r4:c5afe780
 1573 07:50:00.211408  # [  112.881840] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1574 07:50:00.211498  # [  112.889267]  r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
 1575 07:50:00.254294  # [  112.897310] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1576 07:50:00.254700  # [  112.905165] Exception stack(0xc59dffa8 to 0xc59dfff0)
 1577 07:50:00.254793  # [  112.910502] ffa0:                   00000004 00000004 00000001 b6dcc000 00000004 00000001
 1578 07:50:00.254875  # [  112.918981] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38
<6>[  113.783982] lkdtm: Performing direct entry WARNING
 1579 07:50:00.254958  <4>[  113.788978] ------------[ cut here ]------------
 1580 07:50:00.297380  <4>[  113.793770] WARNING: CPU: 1 PID: 732 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1581 07:50:00.297500  
 1582 07:50:00.300589  # [  11<4>[  113.802658] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 1583 07:50:00.340617  <4>[  113.842333] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1584 07:50:00.341007  <4>[  113.850186] Hardware name: STM32 (Device Tree Support)
 1585 07:50:00.341103  <4>[  113.855600] Backtrace: 
 1586 07:50:00.341185  <4>[  113.858329] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 1587 07:50:00.341267  <4>[  113.866180]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 1588 07:50:00.341347  <4>[  113.872124] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 1589 07:50:00.343772  <4>[  113.879727] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1590 07:50:00.384469  <4>[  113.886975]  r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad7404
 1591 07:50:00.384613  <4>[  113.895013] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 1592 07:50:00.384698  <4>[  113.902784]  r7:00000053 r6:c1ad7404 r5:00000000 r4:c5e10000
 1593 07:50:00.384780  <4>[  113.908732] [<c13bf500>] (warn_slowpath_fmt) from [<c0c59508>] (lkdtm_WARNING+0x48/0x4c)
 1594 07:50:00.384861  <4>[  113.917117]  r9:c1ad6d4c r8:c15ec020 r7:c5e11f60 r6:00000008 r5:c5161000 r4:00000002
 1595 07:50:00.427375  <4>[  113.925156] [<c0c594c0>] (lkdtm_WARNING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1596 07:50:00.427765  <4>[  113.933369] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1597 07:50:00.427864  <4>[  113.941671] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1598 07:50:00.427949  <4>[  113.949880]  r9:c5e11f60 r8:c3aba180 r7:00000008 r6:b6e86000 r5:c5b098c0 r4:c0c5931c
 1599 07:50:00.428032  <4>[  113.957923] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1600 07:50:00.430615  <4>[  113.966044]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e86000 r5:c5b098c0 r4:00000000
 1601 07:50:00.470898  <4>[  113.974085] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1602 07:50:00.471014  <4>[  113.981509]  r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c5e10000 r5:c5b098c0
 1603 07:50:00.471100  <4>[  113.989625]  r4:c5b098c0
 1604 07:50:00.471182  <4>[  113.992432] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1605 07:50:00.471263  <4>[  113.999856]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1606 07:50:00.473904  <4>[  114.007897] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1607 07:50:00.514265  <4>[  114.015749] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 1608 07:50:00.514596  <4>[  114.021083] 1fa0:                   00000008 00000008 00000001 b6e86000 00000008 00000001
 1609 07:50:00.514692  <4>[  114.029560] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e86000 00020000 0048fe38
 1610 07:50:00.514777  <4>[  114.038029] 1fe0: 00000004 beafc7e8 b6f4c33b b6ec5616
 1611 07:50:00.514859  <4>[  114.043438] irq event stamp: 0
 1612 07:50:00.514940  <4>[  114.046743] hardirqs last  enabled at (0): [<00000000>] 0x0
 1613 07:50:00.517490  <4>[  114.052551] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1614 07:50:00.557265  <4>[  114.060394] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1615 07:50:00.557453  <4>[  114.068178] softirqs last disabled at (0): [<00000000>] 0x0
 1616 07:50:00.557541  <4>[  114.073939] ---[ end trace aea622f06552678b ]---
 1617 07:50:00.557624  2.927451] ffe0: 00000004 bef917e8 b6e9233b b6e0b616
 1618 07:50:00.557708  # BUG: saw 'kernel BUG at': ok
 1619 07:50:00.557790  ok 2 selftests: lkdtm: BUG.sh
 1620 07:50:00.560265  # selftests: lkdtm: WARNING.sh
 1621 07:50:00.682415  # [  113.783982] lkdtm: Performing direct entry WARNING
 1622 07:50:00.682825  # [  113.788978] ------------[ cut here ]------------
 1623 07:50:00.682921  # [  113.793770] WARNING: CPU: 1 PID: 732 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1624 07:50:00.725787  # [  113.802658] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 1625 07:50:00.726016  # [  113.842333] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1626 07:50:00.726112  # [  113.850186] Hardware name: STM32 (Device Tree Support)
 1627 07:50:00.726233  # [  113.855600] Backtrace: 
 1628 07:50:00.726353  # [  113.858329] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 1629 07:50:00.768952  # [  113.866180]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 1630 07:50:00.769328  # [  113.872124] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 1631 07:50:00.769462  # [  113.879727] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1632 07:50:00.769557  # [  113.886975]  r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad7404
 1633 07:50:00.769675  # [  113.895013] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 1634 07:50:00.769808  # [  113.902784]  r7:00000053 r6:c1ad7404 r5:00000000 r4:c5e10000
 1635 07:50:00.812380  # [  113.908732] [<c13bf500>] (warn_slowpath_fmt) from [<c0c59508>] (lkdtm_WARNING+0x48/0x4c)
 1636 07:50:00.812725  # [  113.917117]  r9:c1ad6d4c r8:c15ec020 r7:c5e11f60 r6:00000008 r5:c5161000 r4:00000002
 1637 07:50:00.812822  # [  113.925156] [<c0c594c0>] (lkdtm_WARNING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1638 07:50:00.812906  # [  113.933369] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1639 07:50:00.812993  # [  113.941671] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1640 07:50:00.815655  # [  113.949880]  r9:c5e11f60 r8:c3aba180 r7:00000008 r6:b6e86000 r5:c5b098c0 r4:c0c5931c
 1641 07:50:00.855770  # [  113.957923] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1642 07:50:00.855951  # [  113.966044]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e86000 r5:c5b098c0 r4:00000000
 1643 07:50:00.856075  # [  113.974085] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1644 07:50:00.856195  # [  113.981509]  r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c5e10000 r5:c5b098c0
 1645 07:50:00.856315  # [  113.989625]  r4:c5b098c0
 1646 07:50:00.858698  # [  113.992432] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1647 07:50:00.899184  # [  113.999856]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
 1648 07:50:00.899577  # [  114.007897] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1649 07:50:00.899713  # [  114.015749] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 1650 07:50:00.899837  # [  114.021083] 1fa0:                   00000008 00000008 00000001 b6e86000 00000008 00000001
 1651 07:50:00.899958  # [  114.029560] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e86000 00020000 0048fe38
 1652 07:50:00.902428  # [  114.038029] 1fe0: 00000004 beafc7e8 b6f4c33b b6ec5616
 1653 07:50:00.902567  # [  114.043438] irq event stamp: 0
 1654 07:50:00.951967  # [  114.046743] hardirqs last  enabled at (0): [<00000000>] 0x0
 1655 07:50:00.952338  # [  114.052551] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1656 07:50:00.952438  # [  114.060394] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1657 07:50:00.952523  # [  114.068178] softirqs last disabled at (0): [<00000000>] 0x0
 1658 07:50:00.952605  # [  114.073939] ---[ end trace aea622f06552678b ]---
 1659 07:50:00.952687  # WARNING: saw 'WARNING:': ok
 1660 07:50:00.952807  ok 3 selftests: lkdtm: WARNING.sh
 1661 07:50:00.955171  # selftests: lkdtm: WARNING_MESSAGE.sh
 1662 07:50:01.210595  <6>[  114.716583] lkdtm: Performing direct entry WARNING_MESSAGE
 1663 07:50:01.210781  <4>[  114.720926] ------------[ cut here ]------------
 1664 07:50:01.210869  <4>[  114.725834] WARNING: CPU: 1 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1665 07:50:01.210952  <4>[  114.735406] Warning message trigger count: 2
 1666 07:50:01.253973  <4>[  114.739892] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 1667 07:50:01.254107  <4>[  114.778954] CPU: 1 PID: 768 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1668 07:50:01.254197  <4>[  114.786806] Hardware name: STM32 (Device Tree Support)
 1669 07:50:01.254280  <4>[  114.792222] Backtrace: 
 1670 07:50:01.297096  <4>[  114.794951] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 1671 07:50:01.297431  <4>[  114.802803]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 1672 07:50:01.297524  <4>[  114.808747] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 1673 07:50:01.297608  <4>[  114.816352] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1674 07:50:01.297691  <4>[  114.823600]  r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad7404
 1675 07:50:01.297772  <4>[  114.831640] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 1676 07:50:01.340424  <4>[  114.839413]  r7:00000058 r6:c1ad7404 r5:c1ad7420 r4:c5e42000
 1677 07:50:01.340805  <4>[  114.845360] [<c13bf500>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1678 07:50:01.340934  <4>[  114.854445]  r9:c1ad6d54 r8:c15ec020 r7:c5e43f60 r6:00000010 r5:c5da3000 r4:00000003
 1679 07:50:01.341056  <4>[  114.862486] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1680 07:50:01.341177  <4>[  114.871401] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1681 07:50:01.343652  <4>[  114.879708] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1682 07:50:01.384167  <4>[  114.887920]  r9:c5e43f60 r8:c3aba180 r7:00000010 r6:b6dae000 r5:c5afe500 r4:c0c5931c
 1683 07:50:01.384361  <4>[  114.895966] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1684 07:50:01.384489  <4>[  114.904090]  r9:c07e2978 r8:c5e43f60 r7:c290d000 r6:b6dae000 r5:c5afe500 r4:00000000
 1685 07:50:01.384612  <4>[  114.912134] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1686 07:50:01.384733  <4>[  114.919561]  r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c5e42000 r5:c5afe500
 1687 07:50:01.387436  <4>[  114.927680]  r4:c5afe500
 1688 07:50:01.427469  <4>[  114.930487] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1689 07:50:01.427645  <4>[  114.937915]  r9:c5e42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1690 07:50:01.427771  <4>[  114.945959] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1691 07:50:01.427893  <4>[  114.953816] Exception stack(0xc5e43fa8 to 0xc5e43ff0)
 1692 07:50:01.428014  <4>[  114.959154] 3fa0:                   00000010 00000010 00000001 b6dae000 00000010 00000001
 1693 07:50:01.480958  <4>[  114.967634] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dae000 00020000 0046fe38
 1694 07:50:01.481384  <4>[  114.976106] 3fe0: 00000004 bea887e8 b6e7433b b6ded616
 1695 07:50:01.481523  <4>[  114.981502] irq event stamp: 0
 1696 07:50:01.481648  <4>[  114.984777] hardirqs last  enabled at (0): [<00000000>] 0x0
 1697 07:50:01.481771  <4>[  114.990723] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1698 07:50:01.481894  <4>[  114.998494] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1699 07:50:01.482016  <4>[  115.006180] softirqs last disabled at (0): [<00000000>] 0x0
 1700 07:50:01.484103  <4>[  115.012164] ---[ end trace aea622f06552678c ]---
 1701 07:50:01.622628  # [  114.716583] lkdtm: Performing direct entry WARNING_MESSAGE
 1702 07:50:01.622917  # [  114.720926] ------------[ cut here ]------------
 1703 07:50:01.623041  # [  114.725834] WARNING: CPU: 1 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 1704 07:50:01.623174  # [  114.735406] Warning message trigger count: 2
 1705 07:50:01.665724  # [  114.739892] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 1706 07:50:01.665858  # [  114.778954] CPU: 1 PID: 768 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1707 07:50:01.665987  # [  114.786806] Hardware name: STM32 (Device Tree Support)
 1708 07:50:01.666111  # [  114.792222] Backtrace: 
 1709 07:50:01.708699  # [  114.794951] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 1710 07:50:01.709037  # [  114.802803]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 1711 07:50:01.709132  # [  114.808747] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 1712 07:50:01.709216  # [  114.816352] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 1713 07:50:01.709298  # [  114.823600]  r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad7404
 1714 07:50:01.709378  # [  114.831640] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 1715 07:50:01.711858  # [  114.839413]  r7:00000058 r6:c1ad7404 r5:c1ad7420 r4:c5e42000
 1716 07:50:01.752559  # [  114.845360] [<c13bf500>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 1717 07:50:01.752752  # [  114.854445]  r9:c1ad6d54 r8:c15ec020 r7:c5e43f60 r6:00000010 r5:c5da3000 r4:00000003
 1718 07:50:01.752884  # [  114.862486] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1719 07:50:01.753004  # [  114.871401] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1720 07:50:01.755767  # [  114.879708] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1721 07:50:01.795538  # [  114.887920]  r9:c5e43f60 r8:c3aba180 r7:00000010 r6:b6dae000 r5:c5afe500 r4:c0c5931c
 1722 07:50:01.795910  # [  114.895966] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1723 07:50:01.796037  # [  114.904090]  r9:c07e2978 r8:c5e43f60 r7:c290d000 r6:b6dae000 r5:c5afe500 r4:00000000
 1724 07:50:01.796157  # [  114.912134] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1725 07:50:01.796276  # [  114.919561]  r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c5e42000 r5:c5afe500
 1726 07:50:01.798754  # [  114.927680]  r4:c5afe500
 1727 07:50:01.838727  # [  114.930487] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1728 07:50:01.839106  # [  114.937915]  r9:c5e42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
 1729 07:50:01.839235  # [  114.945959] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1730 07:50:01.839325  # [  114.953816] Exception stack(0xc5e43fa8 to 0xc5e43ff0)
 1731 07:50:01.839407  # [  114.959154] 3fa0:                   00000010 00000010 00000001 b6dae000 00000010 00000001
 1732 07:50:01.841891  # [  114.967634] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dae000 00020000 0046fe38
 1733 07:50:01.882442  # [  114.976106] 3fe0: 00000004 bea887e8 b6e7433b b6ded616
 1734 07:50:01.882786  # [  114.981502] irq event stamp: 0
 1735 07:50:01.882912  # [  114.984777] hardirqs last  enabled at (0): [<00000000>] 0x0
 1736 07:50:01.883034  # [  114.990723] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1737 07:50:01.883123  # [  114.998494] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 1738 07:50:01.883204  # [  115.006180] softirqs last disabled at (0): [<00000000>] 0x0
 1739 07:50:01.883317  # [  115.012164] ---[ end trace aea622f06552678c ]---
 1740 07:50:01.885654  # WARNING_MESSAGE: saw 'message trigger': ok
 1741 07:50:01.903163  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1742 07:50:01.906522  # selftests: lkdtm: EXCEPTION.sh
 1743 07:50:02.130443  <6>[  115.636262] lkdtm: Performing direct entry EXCEPTION
 1744 07:50:02.130950  <1>[  115.640255] 8<--- cut here ---
 1745 07:50:02.131050  <1>[  115.643397] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1746 07:50:02.131134  <1>[  115.651938] pgd = 3dffbe4c
 1747 07:50:02.131215  <1>[  115.654761] [00000000] *pgd=00000000
 1748 07:50:02.131294  <0>[  115.658733] Internal error: Oops: 805 [#2] SMP ARM
 1749 07:50:02.173797  <4>[  115.663675] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 1750 07:50:02.174012  <4>[  115.702745] CPU: 0 PID: 801 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1751 07:50:02.174142  <4>[  115.710687] Hardware name: STM32 (Device Tree Support)
 1752 07:50:02.176839  <4>[  115.716123] PC is at lkdtm_EXCEPTION+0x18/0x20
 1753 07:50:02.216757  <4>[  115.720833] LR is at lkdtm_do_action+0x2c/0x4c
 1754 07:50:02.217085  <4>[  115.725546] pc : [<c0c59578>]    lr : [<c0c58f3c>]    psr: a0080013
 1755 07:50:02.217180  <4>[  115.732102] sp : c5eb5e58  ip : c5eb5e68  fp : c5eb5e64
 1756 07:50:02.217300  <4>[  115.737607] r10: 0000000a  r9 : c1ad6d64  r8 : c15ec020
 1757 07:50:02.217423  <4>[  115.743114] r7 : c5eb5f60  r6 : 0000000a  r5 : c5db5000  r4 : 00000004
 1758 07:50:02.217556  <4>[  115.749932] r3 : 00000000  r2 : 6577e940  r1 : ef7955e0  r0 : c15ec040
 1759 07:50:02.219940  <4>[  115.756752] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1760 07:50:02.260363  <4>[  115.764178] Control: 10c5387d  Table: c5ca406a  DAC: 00000051
 1761 07:50:02.260726  <0>[  115.770213] Process cat (pid: 801, stack limit = 0x0ccef0db)
 1762 07:50:02.260822  <0>[  115.776149] Stack: (0xc5eb5e58 to 0xc5eb6000)
 1763 07:50:02.260907  <0>[  115.780784] 5e40:                                                       c5eb5e74 c5eb5e68
 1764 07:50:02.260990  <0>[  115.789264] 5e60: c0c58f3c c0c5956c c5eb5e9c c5eb5e78 c0c5943c c0c58f1c c0c5931c c5825b40
 1765 07:50:02.263826  <0>[  115.797739] 5e80: b6e2e000 0000000a c3aba180 c5eb5f60 c5eb5ec4 c5eb5ea0 c07e29dc c0c59328
 1766 07:50:02.303712  <0>[  115.806215] 5ea0: 00000000 c5825b40 b6e2e000 c290d000 c5eb5f60 c07e2978 c5eb5f5c c5eb5ec8
 1767 07:50:02.303823  <0>[  115.814690] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5eb4000
 1768 07:50:02.303909  <0>[  115.823166] 5ee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c5eb5ee0 00000001 b6e2d000
 1769 07:50:02.303995  <0>[  115.831642] 5f00: c5e94a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1770 07:50:02.306704  <0>[  115.840119] 5f20: 00000000 00000000 c13e1300 6577e940 c206c1a0 c5825b40 c5825b40 c5eb4000
 1771 07:50:02.346782  <0>[  115.848596] 5f40: b6e2e000 00000000 00000000 00000004 c5eb5f94 c5eb5f60 c059c9b0 c059c304
 1772 07:50:02.347155  <0>[  115.857072] 5f60: 00000000 00000000 c5eb5fac 6577e940 0000000a 0000000a 7ff00000 00000004
 1773 07:50:02.347286  <0>[  115.865551] 5f80: c03002e4 c5eb4000 c5eb5fa4 c5eb5f98 c059ca40 c059c948 00000000 c5eb5fa8
 1774 07:50:02.347410  <0>[  115.874028] 5fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e2e000 0000000a 00000001
 1775 07:50:02.350001  <0>[  115.882505] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2e000 00020000 004dfe38
 1776 07:50:02.390284  <0>[  115.890982] 5fe0: 00000004 beaa57e8 b6ef433b b6e6d616 60080030 00000001 00000000 00000000
 1777 07:50:02.390645  <0>[  115.899449] Backtrace: 
 1778 07:50:02.390771  <0>[  115.902173] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1779 07:50:02.390895  <0>[  115.910562] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1780 07:50:02.391026  <0>[  115.918866] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1781 07:50:02.393520  <0>[  115.927077]  r9:c5eb5f60 r8:c3aba180 r7:0000000a r6:b6e2e000 r5:c5825b40 r4:c0c5931c
 1782 07:50:02.433736  <0>[  115.935121] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1783 07:50:02.434129  <0>[  115.943243]  r9:c07e2978 r8:c5eb5f60 r7:c290d000 r6:b6e2e000 r5:c5825b40 r4:00000000
 1784 07:50:02.434220  <0>[  115.951285] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1785 07:50:02.434300  <0>[  115.958711]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c5eb4000 r5:c5825b40
 1786 07:50:02.434379  <0>[  115.966831]  r4:c5825b40
 1787 07:50:02.434455  <0>[  115.969639] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1788 07:50:02.476949  <0>[  115.977066]  r9:c5eb4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1789 07:50:02.477283  <0>[  115.985109] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1790 07:50:02.477412  <0>[  115.992963] Exception stack(0xc5eb5fa8 to 0xc5eb5ff0)
 1791 07:50:02.477536  <0>[  115.998299] 5fa0:                   0000000a 0000000a 00000001 b6e2e000 0000000a 00000001
 1792 07:50:02.477657  <0>[  116.006778] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2e000 00020000 004dfe38
 1793 07:50:02.477779  <0>[  116.015251] 5fe0: 00000004 beaa57e8 b6ef433b b6e6d616
 1794 07:50:02.497800  <0>[  116.020587] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1795 07:50:02.500924  <4>[  116.027086] ---[ end trace aea622f06552678d ]---
 1796 07:50:02.501040  # Segmentation fault
 1797 07:50:02.685247  # [  115.636262] lkdtm: Performing direct entry EXCEPTION
 1798 07:50:02.685521  # [  115.640255] 8<--- cut here ---
 1799 07:50:02.685875  # [  115.643397] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 1800 07:50:02.686017  # [  115.651938] pgd = 3dffbe4c
 1801 07:50:02.686110  # [  115.654761] [00000000] *pgd=00000000
 1802 07:50:02.686194  # [  115.658733] Internal error: Oops: 805 [#2] SMP ARM
 1803 07:50:02.728751  # [  115.663675] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 1804 07:50:02.728929  # [  115.702745] CPU: 0 PID: 801 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 1805 07:50:02.729026  # [  115.710687] Hardware name: STM32 (Device Tree Support)
 1806 07:50:02.729145  # [  115.716123] PC is at lkdtm_EXCEPTION+0x18/0x20
 1807 07:50:02.731770  # [  115.720833] LR is at lkdtm_do_action+0x2c/0x4c
 1808 07:50:02.772213  # [  115.725546] pc : [<c0c59578>]    lr : [<c0c58f3c>]    psr: a0080013
 1809 07:50:02.772631  # [  115.732102] sp : c5eb5e58  ip : c5eb5e68  fp : c5eb5e64
 1810 07:50:02.772763  # [  115.737607] r10: 0000000a  r9 : c1ad6d64  r8 : c15ec020
 1811 07:50:02.772885  # [  115.743114] r7 : c5eb5f60  r6 : 0000000a  r5 : c5db5000  r4 : 00000004
 1812 07:50:02.773007  # [  115.749932] r3 : 00000000  r2 : 6577e940  r1 : ef7955e0  r0 : c15ec040
 1813 07:50:02.773129  # [  115.756752] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1814 07:50:02.775618  # [  115.764178] Control: 10c5387d  Table: c5ca406a  DAC: 00000051
 1815 07:50:02.815259  # [  115.770213] Process cat (pid: 801, stack limit = 0x0ccef0db)
 1816 07:50:02.815631  # [  115.776149] Stack: (0xc5eb5e58 to 0xc5eb6000)
 1817 07:50:02.815737  # [  115.780784] 5e40:                                                       c5eb5e74 c5eb5e68
 1818 07:50:02.815822  # [  115.789264] 5e60: c0c58f3c c0c5956c c5eb5e9c c5eb5e78 c0c5943c c0c58f1c c0c5931c c5825b40
 1819 07:50:02.815902  # [  115.797739] 5e80: b6e2e000 0000000a c3aba180 c5eb5f60 c5eb5ec4 c5eb5ea0 c07e29dc c0c59328
 1820 07:50:02.818502  # [  115.806215] 5ea0: 00000000 c5825b40 b6e2e000 c290d000 c5eb5f60 c07e2978 c5eb5f5c c5eb5ec8
 1821 07:50:02.858729  # [  115.814690] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5eb4000
 1822 07:50:02.858866  # [  115.823166] 5ee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c5eb5ee0 00000001 b6e2d000
 1823 07:50:02.858952  # [  115.831642] 5f00: c5e94a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1824 07:50:02.859033  # [  115.840119] 5f20: 00000000 00000000 c13e1300 6577e940 c206c1a0 c5825b40 c5825b40 c5eb4000
 1825 07:50:02.861691  # [  115.848596] 5f40: b6e2e000 00000000 00000000 00000004 c5eb5f94 c5eb5f60 c059c9b0 c059c304
 1826 07:50:02.902449  # [  115.857072] 5f60: 00000000 00000000 c5eb5fac 6577e940 0000000a 0000000a 7ff00000 00000004
 1827 07:50:02.902625  # [  115.865551] 5f80: c03002e4 c5eb4000 c5eb5fa4 c5eb5f98 c059ca40 c059c948 00000000 c5eb5fa8
 1828 07:50:02.902752  # [  115.874028] 5fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e2e000 0000000a 00000001
 1829 07:50:02.902874  # [  115.882505] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2e000 00020000 004dfe38
 1830 07:50:02.905569  # [  115.890982] 5fe0: 00000004 beaa57e8 b6ef433b b6e6d616 60080030 00000001 00000000 00000000
 1831 07:50:02.905709  # [  115.899449] Backtrace: 
 1832 07:50:02.945760  # [  115.902173] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 1833 07:50:02.945935  # [  115.910562] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 1834 07:50:02.946061  # [  115.918866] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 1835 07:50:02.946183  # [  115.927077]  r9:c5eb5f60 r8:c3aba180 r7:0000000a r6:b6e2e000 r5:c5825b40 r4:c0c5931c
 1836 07:50:02.948735  # [  115.935121] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 1837 07:50:02.988560  # [  115.943243]  r9:c07e2978 r8:c5eb5f60 r7:c290d000 r6:b6e2e000 r5:c5825b40 r4:00000000
 1838 07:50:02.988940  # [  115.951285] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 1839 07:50:02.989076  # [  115.958711]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c5eb4000 r5:c5825b40
 1840 07:50:02.989200  # [  115.966831]  r4:c5825b40
 1841 07:50:02.989322  # [  115.969639] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 1842 07:50:02.989444  # [  115.977066]  r9:c5eb4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 1843 07:50:03.031864  # [  115.985109] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1844 07:50:03.032254  # [  115.992963] Exception stack(0xc5eb5fa8 to 0xc5eb5ff0)
 1845 07:50:03.032384  # [  115.998299] 5fa0:                   0000000a 0000000a 00000001 b6e2e000 0000000a 00000001
 1846 07:50:03.032505  # [  116.006778] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2e000 00020000 004dfe38
 1847 07:50:03.032624  # [  116.015251] 5fe0: 00000004 beaa57e8 b6ef433b b6e6d616
 1848 07:50:03.032743  # [  116.020587] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 1849 07:50:03.035099  # [  116.027086] ---[ end trace aea622f06552678d ]---
 1850 07:50:03.052944  # EXCEPTION: missing 'call trace:': [FAIL]
 1851 07:50:03.056294  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 1852 07:50:03.056442  # selftests: lkdtm: LOOP.sh
 1853 07:50:03.135943  # Skipping LOOP: Hangs the system
 1854 07:50:03.151999  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1855 07:50:03.183849  # selftests: lkdtm: EXHAUST_STACK.sh
 1856 07:50:03.455881  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1857 07:50:03.471849  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1858 07:50:03.503820  # selftests: lkdtm: CORRUPT_STACK.sh
 1859 07:50:03.775881  # Skipping CORRUPT_STACK: Crashes entire system on success
 1860 07:50:03.791813  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1861 07:50:03.823807  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1862 07:50:04.128070  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1863 07:50:04.143925  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1864 07:50:04.159921  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1865 07:50:04.547011  <6>[  118.064088] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1866 07:50:04.547172  <6>[  118.068694] lkdtm: attempting good list addition
 1867 07:50:04.547256  <6>[  118.073406] lkdtm: attempting corrupted list addition
 1868 07:50:04.549936  <3>[  118.078911] lkdtm: list_add() corruption not detected!
 1869 07:50:04.669056  # [  118.064088] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1870 07:50:04.669226  # [  118.068694] lkdtm: attempting good list addition
 1871 07:50:04.669313  # [  118.073406] lkdtm: attempting corrupted list addition
 1872 07:50:04.671949  # [  118.078911] lkdtm: list_add() corruption not detected!
 1873 07:50:04.703810  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1874 07:50:04.735782  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1875 07:50:04.767724  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1876 07:50:05.148785  <6>[  118.663287] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1877 07:50:05.149254  <6>[  118.667814] lkdtm: attempting good list removal
 1878 07:50:05.149363  <6>[  118.672515] lkdtm: attempting corrupted list removal
 1879 07:50:05.151929  <3>[  118.677871] lkdtm: list_del() corruption not detected!
 1880 07:50:05.269013  # [  118.663287] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1881 07:50:05.269274  # [  118.667814] lkdtm: attempting good list removal
 1882 07:50:05.269399  # [  118.672515] lkdtm: attempting corrupted list removal
 1883 07:50:05.271913  # [  118.677871] lkdtm: list_del() corruption not detected!
 1884 07:50:05.287869  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1885 07:50:05.335836  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1886 07:50:05.351914  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1887 07:50:05.726719  <6>[  119.245505] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1888 07:50:05.727106  <6>[  119.250809] lkdtm: attempting bad read from page below current stack
 1889 07:50:05.729810  <3>[  119.257434] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1890 07:50:05.848011  # [  119.245505] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1891 07:50:05.848177  # [  119.250809] lkdtm: attempting bad read from page below current stack
 1892 07:50:05.850869  # [  119.257434] lkdtm: FAIL: accessed page before stack! (byte: 0)
 1893 07:50:05.882764  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 1894 07:50:05.914830  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 1895 07:50:05.946806  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1896 07:50:06.311966  <6>[  119.829571] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1897 07:50:06.312210  <6>[  119.834791] lkdtm: attempting bad read from page above current stack
 1898 07:50:06.314894  <3>[  119.841615] lkdtm: FAIL: accessed page after stack! (byte: 2f)
 1899 07:50:06.439974  # [  119.829571] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1900 07:50:06.440220  # [  119.834791] lkdtm: attempting bad read from page above current stack
 1901 07:50:06.442910  # [  119.841615] lkdtm: FAIL: accessed page after stack! (byte: 2f)
 1902 07:50:06.458849  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 1903 07:50:06.496805  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 1904 07:50:06.512767  # selftests: lkdtm: UNSET_SMEP.sh
 1905 07:50:06.891710  <6>[  120.420280] lkdtm: Performing direct entry UNSET_SMEP
 1906 07:50:06.894760  <3>[  120.424187] lkdtm: XFAIL: this test is x86_64-only
 1907 07:50:07.011725  # [  120.420280] lkdtm: Performing direct entry UNSET_SMEP
 1908 07:50:07.014778  # [  120.424187] lkdtm: XFAIL: this test is x86_64-only
 1909 07:50:07.046865  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 1910 07:50:07.078839  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 1911 07:50:07.110746  # selftests: lkdtm: DOUBLE_FAULT.sh
 1912 07:50:07.467680  <6>[  120.988309] lkdtm: Performing direct entry DOUBLE_FAULT
 1913 07:50:07.467864  <3>[  120.992390] lkdtm: XFAIL: this test is ia32-only
 1914 07:50:07.568761  # [  120.988309] lkdtm: Performing direct entry DOUBLE_FAULT
 1915 07:50:07.571904  # [  120.992390] lkdtm: XFAIL: this test is ia32-only
 1916 07:50:07.603750  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 1917 07:50:07.635671  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 1918 07:50:07.667833  # selftests: lkdtm: CORRUPT_PAC.sh
 1919 07:50:08.022025  <6>[  121.550123] lkdtm: Performing direct entry CORRUPT_PAC
 1920 07:50:08.025267  <3>[  121.554118] lkdtm: XFAIL: this test is arm64-only
 1921 07:50:08.131714  # [  121.550123] lkdtm: Performing direct entry CORRUPT_PAC
 1922 07:50:08.134793  # [  121.554118] lkdtm: XFAIL: this test is arm64-only
 1923 07:50:08.166759  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 1924 07:50:08.198789  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 1925 07:50:08.230810  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 1926 07:50:08.593867  <6>[  122.117129] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1927 07:50:08.596708  <3>[  122.122437] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1928 07:50:08.706862  # [  122.117129] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 1929 07:50:08.709791  # [  122.122437] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 1930 07:50:08.741733  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 1931 07:50:08.781783  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 1932 07:50:08.797808  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 1933 07:50:09.101701  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 1934 07:50:09.117664  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 1935 07:50:09.149650  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 1936 07:50:09.448835  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 1937 07:50:09.452220  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 1938 07:50:09.468236  # selftests: lkdtm: READ_AFTER_FREE.sh
 1939 07:50:09.840975  <6>[  123.358681] lkdtm: Performing direct entry READ_AFTER_FREE
 1940 07:50:09.841175  <6>[  123.363031] lkdtm: Value in memory before free: 12345678
 1941 07:50:09.843902  <6>[  123.368775] lkdtm: Attempting bad read from freed memory
 1942 07:50:09.844043  <6>[  123.374204] lkdtm: Memory was not poisoned
 1943 07:50:09.969013  # [  123.358681] lkdtm: Performing direct entry READ_AFTER_FREE
 1944 07:50:09.969466  # [  123.363031] lkdtm: Value in memory before free: 12345678
 1945 07:50:09.969568  # [  123.368775] lkdtm: Attempting bad read from freed memory
 1946 07:50:09.972123  # [  123.374204] lkdtm: Memory was not poisoned
 1947 07:50:09.988312  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 1948 07:50:10.020344  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 1949 07:50:10.052294  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 1950 07:50:10.355672  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 1951 07:50:10.371801  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 1952 07:50:10.403672  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 1953 07:50:10.791117  <6>[  124.302621] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1954 07:50:10.791320  <6>[  124.307603] lkdtm: Value in memory before free: 12345678
 1955 07:50:10.794140  <6>[  124.313077] lkdtm: Attempting to read from freed memory
 1956 07:50:10.794314  <6>[  124.318696] lkdtm: Buddy page was not poisoned
 1957 07:50:10.912978  # [  124.302621] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 1958 07:50:10.913167  # [  124.307603] lkdtm: Value in memory before free: 12345678
 1959 07:50:10.915960  # [  124.313077] lkdtm: Attempting to read from freed memory
 1960 07:50:10.916067  # [  124.318696] lkdtm: Buddy page was not poisoned
 1961 07:50:10.932076  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 1962 07:50:10.978823  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 1963 07:50:11.011984  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 1964 07:50:11.379043  <6>[  124.898599] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1965 07:50:11.379237  <6>[  124.903055] lkdtm: Attempting double slab free ...
 1966 07:50:11.488794  # [  124.898599] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 1967 07:50:11.488960  # [  124.903055] lkdtm: Attempting double slab free ...
 1968 07:50:11.520707  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 1969 07:50:11.552679  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 1970 07:50:11.584751  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 1971 07:50:11.946222  <6>[  125.468548] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1972 07:50:11.949132  <6>[  125.472918] lkdtm: Attempting cross-cache slab free ...
 1973 07:50:12.065141  # [  125.468548] lkdtm: Performing direct entry SLAB_FREE_CROSS
 1974 07:50:12.065310  # [  125.472918] lkdtm: Attempting cross-cache slab free ...
 1975 07:50:12.097104  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 1976 07:50:12.129123  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 1977 07:50:12.145070  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 1978 07:50:12.531332  <6>[  126.050683] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1979 07:50:12.531531  <6>[  126.054947] lkdtm: Attempting non-Slab slab free ...
 1980 07:50:12.633960  # [  126.050683] lkdtm: Performing direct entry SLAB_FREE_PAGE
 1981 07:50:12.637224  # [  126.054947] lkdtm: Attempting non-Slab slab free ...
 1982 07:50:12.669018  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 1983 07:50:12.701080  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 1984 07:50:12.733049  # selftests: lkdtm: SOFTLOCKUP.sh
 1985 07:50:13.037009  # Skipping SOFTLOCKUP: Hangs the system
 1986 07:50:13.052984  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 1987 07:50:13.084991  # selftests: lkdtm: HARDLOCKUP.sh
 1988 07:50:13.373009  # Skipping HARDLOCKUP: Hangs the system
 1989 07:50:13.388996  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 1990 07:50:13.420981  # selftests: lkdtm: SPINLOCKUP.sh
 1991 07:50:13.709028  # Skipping SPINLOCKUP: Hangs the system
 1992 07:50:13.724779  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 1993 07:50:13.756926  # selftests: lkdtm: HUNG_TASK.sh
 1994 07:50:14.044954  # Skipping HUNG_TASK: Hangs the system
 1995 07:50:14.061043  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 1996 07:50:14.092854  # selftests: lkdtm: EXEC_DATA.sh
 1997 07:50:14.469003  <6>[  127.972958] lkdtm: Performing direct entry EXEC_DATA
 1998 07:50:14.469426  <6>[  127.976878] lkdtm: attempting ok execution at c0c59cac
 1999 07:50:14.469524  <6>[  127.982195] lkdtm: attempting bad execution at c2706a28
 2000 07:50:14.469608  <1>[  127.987849] 8<--- cut here ---
 2001 07:50:14.469689  <1>[  127.991025] Unable to handle kernel paging request at virtual address c2706a28
 2002 07:50:14.469771  <1>[  127.998543] pgd = 743afe9b
 2003 07:50:14.469854  <1>[  128.001505] [c2706a28] *pgd=c261141e(bad)
 2004 07:50:14.469981  <0>[  128.005795] Internal error: Oops: 8000000d [#3] SMP ARM
 2005 07:50:14.512708  <4>[  128.011295] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2006 07:50:14.515854  <4>[  128.050365] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2007 07:50:14.555608  <4>[  128.058395] Hardware name: STM32 (Device Tree Support)
 2008 07:50:14.555934  <4>[  128.063830] PC is at data_area+0x0/0x40
 2009 07:50:14.556064  <4>[  128.067932] LR is at execute_location+0xa4/0xb4
 2010 07:50:14.556187  <4>[  128.072731] pc : [<c2706a28>]    lr : [<c13cbd9c>]    psr: 60080013
 2011 07:50:14.556276  <4>[  128.079286] sp : c5fb9e38  ip : c5fb9d40  fp : c5fb9e54
 2012 07:50:14.556357  <4>[  128.084792] r10: 0000000a  r9 : c1ad6f48  r8 : c15ec020
 2013 07:50:14.556436  <4>[  128.090299] r7 : c5fb9f60  r6 : 00000001  r5 : c2706a28  r4 : c0c59cac
 2014 07:50:14.598958  <4>[  128.097117] r3 : c23053d6  r2 : c23053d6  r1 : ef7955e0  r0 : 0000002b
 2015 07:50:14.599294  <4>[  128.103936] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2016 07:50:14.599399  <4>[  128.111365] Control: 10c5387d  Table: c5f3c06a  DAC: 00000051
 2017 07:50:14.599489  <0>[  128.117396] Process cat (pid: 1669, stack limit = 0x321fa80b)
 2018 07:50:14.599571  <0>[  128.123425] Stack: (0xc5fb9e38 to 0xc5fba000)
 2019 07:50:14.599650  <0>[  128.128060] 9e20:                                                       0000001f c59d5000
 2020 07:50:14.602240  <0>[  128.136541] 9e40: 0000000a c5fb9f60 c5fb9e64 c5fb9e58 c13cbf08 c13cbd04 c5fb9e74 c5fb9e68
 2021 07:50:14.642852  <0>[  128.145019] 9e60: c0c58f3c c13cbef0 c5fb9e9c c5fb9e78 c0c5943c c0c58f1c c0c5931c c5e92b40
 2022 07:50:14.643087  <0>[  128.153497] 9e80: b6e01000 0000000a c3aba180 c5fb9f60 c5fb9ec4 c5fb9ea0 c07e29dc c0c59328
 2023 07:50:14.643286  <0>[  128.161974] 9ea0: 00000000 c5e92b40 b6e01000 c290d000 c5fb9f60 c07e2978 c5fb9f5c c5fb9ec8
 2024 07:50:14.643566  <0>[  128.170454] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5fb8000
 2025 07:50:14.645831  <0>[  128.178935] 9ee0: b6e01000 00020000 00000004 0000000a 0001fff6 c5fb9ee0 00000001 b6e00000
 2026 07:50:14.685936  <0>[  128.187414] 9f00: c2d3da00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2027 07:50:14.686263  <0>[  128.195895] 9f20: 00000000 00000000 c13e1300 c23053d6 c206c1a0 c5e92b40 c5e92b40 c5fb8000
 2028 07:50:14.686372  <0>[  128.204374] 9f40: b6e01000 00000000 00000000 00000004 c5fb9f94 c5fb9f60 c059c9b0 c059c304
 2029 07:50:14.686455  <0>[  128.212854] 9f60: 00000000 00000000 c5fb9fac c23053d6 0000000a 0000000a 7ff00000 00000004
 2030 07:50:14.689156  <0>[  128.221333] 9f80: c03002e4 c5fb8000 c5fb9fa4 c5fb9f98 c059ca40 c059c948 00000000 c5fb9fa8
 2031 07:50:14.729019  <0>[  128.229812] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e01000 0000000a 00000001
 2032 07:50:14.729351  <0>[  128.238292] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e01000 00020000 0048fe38
 2033 07:50:14.729456  <0>[  128.246773] 9fe0: 00000004 beaef7e8 b6ec733b b6e40616 60080030 00000001 00000000 00000000
 2034 07:50:14.729543  <0>[  128.255241] Backtrace: 
 2035 07:50:14.729627  <0>[  128.257967] [<c13cbcf8>] (execute_location) from [<c13cbf08>] (lkdtm_EXEC_DATA+0x24/0x28)
 2036 07:50:14.729710  <0>[  128.266438]  r7:c5fb9f60 r6:0000000a r5:c59d5000 r4:0000001f
 2037 07:50:14.772375  <0>[  128.272388] [<c13cbee4>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2038 07:50:14.772711  <0>[  128.280775] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2039 07:50:14.772816  <0>[  128.289081] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2040 07:50:14.772901  <0>[  128.297292]  r9:c5fb9f60 r8:c3aba180 r7:0000000a r6:b6e01000 r5:c5e92b40 r4:c0c5931c
 2041 07:50:14.773018  <0>[  128.305338] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2042 07:50:14.815710  <0>[  128.313462]  r9:c07e2978 r8:c5fb9f60 r7:c290d000 r6:b6e01000 r5:c5e92b40 r4:00000000
 2043 07:50:14.816054  <0>[  128.321506] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2044 07:50:14.816163  <0>[  128.328933]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5fb8000 r5:c5e92b40
 2045 07:50:14.816288  <0>[  128.337052]  r4:c5e92b40
 2046 07:50:14.816379  <0>[  128.339859] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2047 07:50:14.816461  <0>[  128.347286]  r9:c5fb8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2048 07:50:14.819005  <0>[  128.355330] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2049 07:50:14.869624  <0>[  128.363185] Exception stack(0xc5fb9fa8 to 0xc5fb9ff0)
 2050 07:50:14.870004  <0>[  128.368522] 9fa0:                   0000000a 0000000a 00000001 b6e01000 0000000a 00000001
 2051 07:50:14.870102  <0>[  128.377001] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e01000 00020000 0048fe38
 2052 07:50:14.870223  <0>[  128.385473] 9fe0: 00000004 beaef7e8 b6ec733b b6e40616
 2053 07:50:14.870316  <0>[  128.390810] Code: 00000000 c2b18840 c2b18900 c2b189c0 (e1a0c00d) 
 2054 07:50:14.870399  <4>[  128.397192] ---[ end trace aea622f06552678e ]---
 2055 07:50:14.872836  # Segmentation fault
 2056 07:50:15.019469  # [  127.972958] lkdtm: Performing direct entry EXEC_DATA
 2057 07:50:15.019879  # [  127.976878] lkdtm: attempting ok execution at c0c59cac
 2058 07:50:15.020027  # [  127.982195] lkdtm: attempting bad execution at c2706a28
 2059 07:50:15.020153  # [  127.987849] 8<--- cut here ---
 2060 07:50:15.020243  # [  127.991025] Unable to handle kernel paging request at virtual address c2706a28
 2061 07:50:15.020324  # [  127.998543] pgd = 743afe9b
 2062 07:50:15.020404  # [  128.001505] [c2706a28] *pgd=c261141e(bad)
 2063 07:50:15.020485  # [  128.005795] Internal error: Oops: 8000000d [#3] SMP ARM
 2064 07:50:15.063101  # [  128.011295] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2065 07:50:15.066184  # [  128.050365] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2066 07:50:15.105965  # [  128.058395] Hardware name: STM32 (Device Tree Support)
 2067 07:50:15.106336  # [  128.063830] PC is at data_area+0x0/0x40
 2068 07:50:15.106432  # [  128.067932] LR is at execute_location+0xa4/0xb4
 2069 07:50:15.106515  # [  128.072731] pc : [<c2706a28>]    lr : [<c13cbd9c>]    psr: 60080013
 2070 07:50:15.106596  # [  128.079286] sp : c5fb9e38  ip : c5fb9d40  fp : c5fb9e54
 2071 07:50:15.106715  # [  128.084792] r10: 0000000a  r9 : c1ad6f48  r8 : c15ec020
 2072 07:50:15.106805  # [  128.090299] r7 : c5fb9f60  r6 : 00000001  r5 : c2706a28  r4 : c0c59cac
 2073 07:50:15.149330  # [  128.097117] r3 : c23053d6  r2 : c23053d6  r1 : ef7955e0  r0 : 0000002b
 2074 07:50:15.149664  # [  128.103936] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2075 07:50:15.149759  # [  128.111365] Control: 10c5387d  Table: c5f3c06a  DAC: 00000051
 2076 07:50:15.149841  # [  128.117396] Process cat (pid: 1669, stack limit = 0x321fa80b)
 2077 07:50:15.149960  # [  128.123425] Stack: (0xc5fb9e38 to 0xc5fba000)
 2078 07:50:15.150082  # [  128.128060] 9e20:                                                       0000001f c59d5000
 2079 07:50:15.152569  # [  128.136541] 9e40: 0000000a c5fb9f60 c5fb9e64 c5fb9e58 c13cbf08 c13cbd04 c5fb9e74 c5fb9e68
 2080 07:50:15.192906  # [  128.145019] 9e60: c0c58f3c c13cbef0 c5fb9e9c c5fb9e78 c0c5943c c0c58f1c c0c5931c c5e92b40
 2081 07:50:15.193033  # [  128.153497] 9e80: b6e01000 0000000a c3aba180 c5fb9f60 c5fb9ec4 c5fb9ea0 c07e29dc c0c59328
 2082 07:50:15.193122  # [  128.161974] 9ea0: 00000000 c5e92b40 b6e01000 c290d000 c5fb9f60 c07e2978 c5fb9f5c c5fb9ec8
 2083 07:50:15.193204  # [  128.170454] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5fb8000
 2084 07:50:15.195942  # [  128.178935] 9ee0: b6e01000 00020000 00000004 0000000a 0001fff6 c5fb9ee0 00000001 b6e00000
 2085 07:50:15.236010  # [  128.187414] 9f00: c2d3da00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2086 07:50:15.236439  # [  128.195895] 9f20: 00000000 00000000 c13e1300 c23053d6 c206c1a0 c5e92b40 c5e92b40 c5fb8000
 2087 07:50:15.236532  # [  128.204374] 9f40: b6e01000 00000000 00000000 00000004 c5fb9f94 c5fb9f60 c059c9b0 c059c304
 2088 07:50:15.236615  # [  128.212854] 9f60: 00000000 00000000 c5fb9fac c23053d6 0000000a 0000000a 7ff00000 00000004
 2089 07:50:15.236696  # [  128.221333] 9f80: c03002e4 c5fb8000 c5fb9fa4 c5fb9f98 c059ca40 c059c948 00000000 c5fb9fa8
 2090 07:50:15.279316  # [  128.229812] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e01000 0000000a 00000001
 2091 07:50:15.279678  # [  128.238292] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e01000 00020000 0048fe38
 2092 07:50:15.279779  # [  128.246773] 9fe0: 00000004 beaef7e8 b6ec733b b6e40616 60080030 00000001 00000000 00000000
 2093 07:50:15.279864  # [  128.255241] Backtrace: 
 2094 07:50:15.279945  # [  128.257967] [<c13cbcf8>] (execute_location) from [<c13cbf08>] (lkdtm_EXEC_DATA+0x24/0x28)
 2095 07:50:15.280027  # [  128.266438]  r7:c5fb9f60 r6:0000000a r5:c59d5000 r4:0000001f
 2096 07:50:15.322672  # [  128.272388] [<c13cbee4>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2097 07:50:15.323030  # [  128.280775] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2098 07:50:15.323177  # [  128.289081] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2099 07:50:15.323303  # [  128.297292]  r9:c5fb9f60 r8:c3aba180 r7:0000000a r6:b6e01000 r5:c5e92b40 r4:c0c5931c
 2100 07:50:15.323425  # [  128.305338] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2101 07:50:15.325919  # [  128.313462]  r9:c07e2978 r8:c5fb9f60 r7:c290d000 r6:b6e01000 r5:c5e92b40 r4:00000000
 2102 07:50:15.366500  # [  128.321506] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2103 07:50:15.366629  # [  128.328933]  r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5fb8000 r5:c5e92b40
 2104 07:50:15.366716  # [  128.337052]  r4:c5e92b40
 2105 07:50:15.366797  # [  128.339859] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2106 07:50:15.366878  # [  128.347286]  r9:c5fb8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2107 07:50:15.369477  # [  128.355330] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2108 07:50:15.409648  # [  128.363185] Exception stack(0xc5fb9fa8 to 0xc5fb9ff0)
 2109 07:50:15.409982  # [  128.368522] 9fa0:                   0000000a 0000000a 00000001 b6e01000 0000000a 00000001
 2110 07:50:15.410073  # [  128.377001] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e01000 00020000 0048fe38
 2111 07:50:15.410156  # [  128.385473] 9fe0: 00000004 beaef7e8 b6ec733b b6e40616
 2112 07:50:15.410275  # [  128.390810] Code: 00000000 c2b18840 c2b18900 c2b189c0 (e1a0c00d) 
 2113 07:50:15.410397  # [  128.397192] ---[ end trace aea622f06552678e ]---
 2114 07:50:15.410517  # EXEC_DATA: missing 'call trace:': [FAIL]
 2115 07:50:15.427535  not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
 2116 07:50:15.427701  # selftests: lkdtm: EXEC_STACK.sh
 2117 07:50:15.621763  <6>[  129.127548] lkdtm: Performing direct entry EXEC_STACK
 2118 07:50:15.622175  <6>[  129.131460] lkdtm: attempting ok execution at c0c59cac
 2119 07:50:15.622284  <6>[  129.137102] lkdtm: attempting bad execution at c59dfe0c
 2120 07:50:15.622406  <1>[  129.142387] 8<--- cut here ---
 2121 07:50:15.622531  <1>[  129.145692] Unable to handle kernel paging request at virtual address c59dfe0c
 2122 07:50:15.622653  <1>[  129.153213] pgd = ee9b1686
 2123 07:50:15.622774  <1>[  129.156179] [c59dfe0c] *pgd=c581141e(bad)
 2124 07:50:15.624939  <0>[  129.160471] Internal error: Oops: 8000000d [#4] SMP ARM
 2125 07:50:15.665298  <4>[  129.165971] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2126 07:50:15.708245  <4>[  129.205042] CPU: 1 PID: 1746 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2127 07:50:15.708626  <4>[  129.213072] Hardware name: STM32 (Device Tree Support)
 2128 07:50:15.708732  <4>[  129.218501] PC is at 0xc59dfe0c
 2129 07:50:15.708819  <4>[  129.221912] LR is at execute_location+0xa4/0xb4
 2130 07:50:15.708938  <4>[  129.226708] pc : [<c59dfe0c>]    lr : [<c13cbd9c>]    psr: 60080013
 2131 07:50:15.709060  <4>[  129.233262] sp : c59dfde8  ip : 00000027  fp : c59dfe04
 2132 07:50:15.709150  <4>[  129.238768] r10: 0000000b  r9 : c1ad6f54  r8 : c15ec020
 2133 07:50:15.709265  <4>[  129.244274] r7 : c59dff60  r6 : 00000001  r5 : c59dfe0c  r4 : c0c59cac
 2134 07:50:15.751598  <4>[  129.251091] r3 : ff5ec959  r2 : ff5ec959  r1 : ef7aa5e4  r0 : 0000002b
 2135 07:50:15.751932  <4>[  129.257910] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2136 07:50:15.752063  <4>[  129.265338] Control: 10c5387d  Table: c5dfc06a  DAC: 00000051
 2137 07:50:15.752156  <0>[  129.271370] Process cat (pid: 1746, stack limit = 0xba6b5f43)
 2138 07:50:15.752240  <0>[  129.277398] Stack: (0xc59dfde8 to 0xc59e0000)
 2139 07:50:15.752360  <0>[  129.282037] fde0:                   c59de000 c5169000 0000000b c59dff60 c59dfe64 c59dfe08
 2140 07:50:15.754885  <0>[  129.290514] fe00: c13cbf44 c13cbd04 c59dfe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2141 07:50:15.795330  <0>[  129.298991] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
 2142 07:50:15.795446  <0>[  129.307468] fe40: e3a02040 e3a01d33 e5930018 ff5ec959 0000000b 00000020 c59dfe74 c59dfe68
 2143 07:50:15.795543  <0>[  129.315945] fe60: c0c58f3c c13cbf18 c59dfe9c c59dfe78 c0c5943c c0c58f1c c0c5931c c5e94140
 2144 07:50:15.795628  <0>[  129.324422] fe80: b6ddd000 0000000b c3aba180 c59dff60 c59dfec4 c59dfea0 c07e29dc c0c59328
 2145 07:50:15.798417  <0>[  129.332900] fea0: 00000000 c5e94140 b6ddd000 c290d000 c59dff60 c07e2978 c59dff5c c59dfec8
 2146 07:50:15.838734  <0>[  129.341377] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c59de000
 2147 07:50:15.838976  <0>[  129.349855] fee0: b6ddd000 00020000 00000004 0000000b 0001fff5 c59dfee0 00000001 b6ddc000
 2148 07:50:15.839073  <0>[  129.358332] ff00: c5e94dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2149 07:50:15.839158  <0>[  129.366811] ff20: 00000000 00000000 c13e1300 ff5ec959 c206c1a0 c5e94140 c5e94140 c59de000
 2150 07:50:15.841672  <0>[  129.375288] ff40: b6ddd000 00000000 00000000 00000004 c59dff94 c59dff60 c059c9b0 c059c304
 2151 07:50:15.881764  <0>[  129.383765] ff60: 00000000 00000000 c59dffac ff5ec959 0000000b 0000000b 7ff00000 00000004
 2152 07:50:15.881923  <0>[  129.392242] ff80: c03002e4 c59de000 c59dffa4 c59dff98 c059ca40 c059c948 00000000 c59dffa8
 2153 07:50:15.882049  <0>[  129.400719] ffa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6ddd000 0000000b 00000001
 2154 07:50:15.882171  <0>[  129.409197] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ddd000 00020000 004efe38
 2155 07:50:15.884732  <0>[  129.417675] ffe0: 00000004 bec127e8 b6ea333b b6e1c616 60080030 00000001 00000000 00000000
 2156 07:50:15.884833  <0>[  129.426143] Backtrace: 
 2157 07:50:15.925117  <0>[  129.428868] [<c13cbcf8>] (execute_location) from [<c13cbf44>] (lkdtm_EXEC_STACK+0x38/0x54)
 2158 07:50:15.925287  <0>[  129.437428]  r7:c59dff60 r6:0000000b r5:c5169000 r4:c59de000
 2159 07:50:15.925415  <0>[  129.443375] [<c13cbf0c>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2160 07:50:15.925539  <0>[  129.451842]  r4:00000020
 2161 07:50:15.925660  <0>[  129.454647] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2162 07:50:15.928147  <0>[  129.462954] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2163 07:50:15.968414  <0>[  129.471165]  r9:c59dff60 r8:c3aba180 r7:0000000b r6:b6ddd000 r5:c5e94140 r4:c0c5931c
 2164 07:50:15.968607  <0>[  129.479210] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2165 07:50:15.968733  <0>[  129.487333]  r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6ddd000 r5:c5e94140 r4:00000000
 2166 07:50:15.968856  <0>[  129.495376] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2167 07:50:15.968978  <0>[  129.502806]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c59de000 r5:c5e94140
 2168 07:50:15.971435  <0>[  129.510924]  r4:c5e94140
 2169 07:50:16.011820  <0>[  129.513730] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2170 07:50:16.012186  <0>[  129.521156]  r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2171 07:50:16.012317  <0>[  129.529200] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2172 07:50:16.012440  <0>[  129.537055] Exception stack(0xc59dffa8 to 0xc59dfff0)
 2173 07:50:16.012532  <0>[  129.542394] ffa0:                   0000000b 0000000b 00000001 b6ddd000 0000000b 00000001
 2174 07:50:16.015170  <0>[  129.550876] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ddd000 00020000 004efe38
 2175 07:50:16.043874  <0>[  129.559351] ffe0: 00000004 bec127e8 b6ea333b b6e1c616
 2176 07:50:16.044321  <0>[  129.564689] Code: c59dfe08 c13cbf44 c13cbd04 c59dfe6c (e1a0c00d) 
 2177 07:50:16.044434  <4>[  129.571071] ---[ end trace aea622f06552678f ]---
 2178 07:50:16.062737  # Segmentation fault
 2179 07:50:16.311499  # [  129.127548] lkdtm: Performing direct entry EXEC_STACK
 2180 07:50:16.311934  # [  129.131460] lkdtm: attempting ok execution at c0c59cac
 2181 07:50:16.312031  # [  129.137102] lkdtm: attempting bad execution at c59dfe0c
 2182 07:50:16.312115  # [  129.142387] 8<--- cut here ---
 2183 07:50:16.312200  # [  129.145692] Unable to handle kernel paging request at virtual address c59dfe0c
 2184 07:50:16.312285  # [  129.153213] pgd = ee9b1686
 2185 07:50:16.312365  # [  129.156179] [c59dfe0c] *pgd=c581141e(bad)
 2186 07:50:16.312448  # [  129.160471] Internal error: Oops: 8000000d [#4] SMP ARM
 2187 07:50:16.355134  # [  129.165971] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2188 07:50:16.358084  # [  129.205042] CPU: 1 PID: 1746 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2189 07:50:16.398235  # [  129.213072] Hardware name: STM32 (Device Tree Support)
 2190 07:50:16.398592  # [  129.218501] PC is at 0xc59dfe0c
 2191 07:50:16.398691  # [  129.221912] LR is at execute_location+0xa4/0xb4
 2192 07:50:16.398776  # [  129.226708] pc : [<c59dfe0c>]    lr : [<c13cbd9c>]    psr: 60080013
 2193 07:50:16.398857  # [  129.233262] sp : c59dfde8  ip : 00000027  fp : c59dfe04
 2194 07:50:16.398936  # [  129.238768] r10: 0000000b  r9 : c1ad6f54  r8 : c15ec020
 2195 07:50:16.399014  # [  129.244274] r7 : c59dff60  r6 : 00000001  r5 : c59dfe0c  r4 : c0c59cac
 2196 07:50:16.441848  # [  129.251091] r3 : ff5ec959  r2 : ff5ec959  r1 : ef7aa5e4  r0 : 0000002b
 2197 07:50:16.442181  # [  129.257910] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2198 07:50:16.442280  # [  129.265338] Control: 10c5387d  Table: c5dfc06a  DAC: 00000051
 2199 07:50:16.442363  # [  129.271370] Process cat (pid: 1746, stack limit = 0xba6b5f43)
 2200 07:50:16.442444  # [  129.277398] Stack: (0xc59dfde8 to 0xc59e0000)
 2201 07:50:16.442523  # [  129.282037] fde0:                   c59de000 c5169000 0000000b c59dff60 c59dfe64 c59dfe08
 2202 07:50:16.445079  # [  129.290514] fe00: c13cbf44 c13cbd04 c59dfe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2203 07:50:16.485260  # [  129.298991] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
 2204 07:50:16.485410  # [  129.307468] fe40: e3a02040 e3a01d33 e5930018 ff5ec959 0000000b 00000020 c59dfe74 c59dfe68
 2205 07:50:16.485504  # [  129.315945] fe60: c0c58f3c c13cbf18 c59dfe9c c59dfe78 c0c5943c c0c58f1c c0c5931c c5e94140
 2206 07:50:16.485586  # [  129.324422] fe80: b6ddd000 0000000b c3aba180 c59dff60 c59dfec4 c59dfea0 c07e29dc c0c59328
 2207 07:50:16.488377  # [  129.332900] fea0: 00000000 c5e94140 b6ddd000 c290d000 c59dff60 c07e2978 c59dff5c c59dfec8
 2208 07:50:16.528308  # [  129.341377] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c59de000
 2209 07:50:16.528652  # [  129.349855] fee0: b6ddd000 00020000 00000004 0000000b 0001fff5 c59dfee0 00000001 b6ddc000
 2210 07:50:16.528745  # [  129.358332] ff00: c5e94dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2211 07:50:16.528826  # [  129.366811] ff20: 00000000 00000000 c13e1300 ff5ec959 c206c1a0 c5e94140 c5e94140 c59de000
 2212 07:50:16.528906  # [  129.375288] ff40: b6ddd000 00000000 00000000 00000004 c59dff94 c59dff60 c059c9b0 c059c304
 2213 07:50:16.571927  # [  129.383765] ff60: 00000000 00000000 c59dffac ff5ec959 0000000b 0000000b 7ff00000 00000004
 2214 07:50:16.572283  # [  129.392242] ff80: c03002e4 c59de000 c59dffa4 c59dff98 c059ca40 c059c948 00000000 c59dffa8
 2215 07:50:16.572391  # [  129.400719] ffa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6ddd000 0000000b 00000001
 2216 07:50:16.572476  # [  129.409197] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ddd000 00020000 004efe38
 2217 07:50:16.572557  # [  129.417675] ffe0: 00000004 bec127e8 b6ea333b b6e1c616 60080030 00000001 00000000 00000000
 2218 07:50:16.572636  # [  129.426143] Backtrace: 
 2219 07:50:16.615322  # [  129.428868] [<c13cbcf8>] (execute_location) from [<c13cbf44>] (lkdtm_EXEC_STACK+0x38/0x54)
 2220 07:50:16.615724  # [  129.437428]  r7:c59dff60 r6:0000000b r5:c5169000 r4:c59de000
 2221 07:50:16.615858  # [  129.443375] [<c13cbf0c>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2222 07:50:16.615980  # [  129.451842]  r4:00000020
 2223 07:50:16.616100  # [  129.454647] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2224 07:50:16.616218  # [  129.462954] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2225 07:50:16.658634  # [  129.471165]  r9:c59dff60 r8:c3aba180 r7:0000000b r6:b6ddd000 r5:c5e94140 r4:c0c5931c
 2226 07:50:16.658987  # [  129.479210] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2227 07:50:16.659086  # [  129.487333]  r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6ddd000 r5:c5e94140 r4:00000000
 2228 07:50:16.659169  # [  129.495376] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2229 07:50:16.659250  # [  129.502806]  r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c59de000 r5:c5e94140
 2230 07:50:16.659331  # [  129.510924]  r4:c5e94140
 2231 07:50:16.701976  # [  129.513730] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2232 07:50:16.702366  # [  129.521156]  r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 2233 07:50:16.702467  # [  129.529200] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2234 07:50:16.702551  # [  129.537055] Exception stack(0xc59dffa8 to 0xc59dfff0)
 2235 07:50:16.702632  # [  129.542394] ffa0:                   0000000b 0000000b 00000001 b6ddd000 0000000b 00000001
 2236 07:50:16.702750  # [  129.550876] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ddd000 00020000 004efe38
 2237 07:50:16.705267  # [  129.559351] ffe0: 00000004 bec127e8 b6ea333b b6e1c616
 2238 07:50:16.738816  # [  129.564689] Code: c59dfe08 c13cbf44 c13cbd04 c59dfe6c (e1a0c00d) 
 2239 07:50:16.738977  # [  129.571071] ---[ end trace aea622f06552678f ]---
 2240 07:50:16.739072  # EXEC_STACK: missing 'call trace:': [FAIL]
 2241 07:50:16.739188  not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
 2242 07:50:16.741899  # selftests: lkdtm: EXEC_KMALLOC.sh
 2243 07:50:16.931584  <6>[  130.437484] lkdtm: Performing direct entry EXEC_KMALLOC
 2244 07:50:16.931998  <6>[  130.441572] lkdtm: attempting ok execution at c0c59cac
 2245 07:50:16.932093  <6>[  130.447178] lkdtm: attempting bad execution at c5daed40
 2246 07:50:16.932176  <1>[  130.452495] 8<--- cut here ---
 2247 07:50:16.932258  <1>[  130.455799] Unable to handle kernel paging request at virtual address c5daed40
 2248 07:50:16.932340  <1>[  130.463320] pgd = 7d9baff4
 2249 07:50:16.932421  <1>[  130.466285] [c5daed40] *pgd=c5c1141e(bad)
 2250 07:50:16.934973  <0>[  130.470575] Internal error: Oops: 8000000d [#5] SMP ARM
 2251 07:50:16.975092  <4>[  130.476075] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2252 07:50:17.018220  <4>[  130.515144] CPU: 1 PID: 1826 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2253 07:50:17.018550  <4>[  130.523175] Hardware name: STM32 (Device Tree Support)
 2254 07:50:17.018644  <4>[  130.528603] PC is at 0xc5daed40
 2255 07:50:17.018726  <4>[  130.532014] LR is at execute_location+0xa4/0xb4
 2256 07:50:17.018807  <4>[  130.536810] pc : [<c5daed40>]    lr : [<c13cbd9c>]    psr: 60080013
 2257 07:50:17.018887  <4>[  130.543364] sp : c5e11e30  ip : 00000027  fp : c5e11e4c
 2258 07:50:17.018967  <4>[  130.548870] r10: 0000000d  r9 : c1ad6f60  r8 : c15ec020
 2259 07:50:17.019047  <4>[  130.554376] r7 : c5e11f60  r6 : 00000001  r5 : c5daed40  r4 : c0c59cac
 2260 07:50:17.061742  <4>[  130.561193] r3 : cd5250f1  r2 : cd5250f1  r1 : ef7aa5e4  r0 : 0000002b
 2261 07:50:17.062114  <4>[  130.568012] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2262 07:50:17.062248  <4>[  130.575441] Control: 10c5387d  Table: c505406a  DAC: 00000051
 2263 07:50:17.062371  <0>[  130.581472] Process cat (pid: 1826, stack limit = 0x8f28d38a)
 2264 07:50:17.062494  <0>[  130.587499] Stack: (0xc5e11e30 to 0xc5e12000)
 2265 07:50:17.062615  <0>[  130.592136] 1e20:                                     c5daed40 c5168000 0000000d c5e11f60
 2266 07:50:17.065099  <0>[  130.600615] 1e40: c5e11e64 c5e11e50 c0c59cfc c13cbd04 00000021 c5168000 c5e11e74 c5e11e68
 2267 07:50:17.105132  <0>[  130.609093] 1e60: c0c58f3c c0c59cd0 c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c5a658c0
 2268 07:50:17.105280  <0>[  130.617570] 1e80: b6dc8000 0000000d c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328
 2269 07:50:17.105406  <0>[  130.626046] 1ea0: 00000000 c5a658c0 b6dc8000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8
 2270 07:50:17.105527  <0>[  130.634523] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000
 2271 07:50:17.108134  <0>[  130.643000] 1ee0: b6dc8000 00020000 00000004 0000000d 0001fff3 c5e11ee0 00000001 b6dc7000
 2272 07:50:17.148585  <0>[  130.651476] 1f00: c5afe780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2273 07:50:17.148742  <0>[  130.659954] 1f20: 00000000 00000000 c13e1300 cd5250f1 c206c1a0 c5a658c0 c5a658c0 c5e10000
 2274 07:50:17.148837  <0>[  130.668431] 1f40: b6dc8000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304
 2275 07:50:17.148921  <0>[  130.676906] 1f60: 00000000 00000000 c5e11fac cd5250f1 0000000d 0000000d 7ff00000 00000004
 2276 07:50:17.151744  <0>[  130.685383] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8
 2277 07:50:17.192007  <0>[  130.693859] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dc8000 0000000d 00000001
 2278 07:50:17.192116  <0>[  130.702337] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dc8000 00020000 0048fe38
 2279 07:50:17.192201  <0>[  130.710814] 1fe0: 00000004 beb107e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000
 2280 07:50:17.192321  <0>[  130.719281] Backtrace: 
 2281 07:50:17.192444  <0>[  130.722010] [<c13cbcf8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2282 07:50:17.195265  <0>[  130.730741]  r7:c5e11f60 r6:0000000d r5:c5168000 r4:c5daed40
 2283 07:50:17.235217  <0>[  130.736686] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2284 07:50:17.235386  <0>[  130.745331]  r5:c5168000 r4:00000021
 2285 07:50:17.235490  <0>[  130.749192] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2286 07:50:17.235572  <0>[  130.757498] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2287 07:50:17.235664  <0>[  130.765702]  r9:c5e11f60 r8:c3aba180 r7:0000000d r6:b6dc8000 r5:c5a658c0 r4:c0c5931c
 2288 07:50:17.238248  <0>[  130.773747] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2289 07:50:17.278667  <0>[  130.781869]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6dc8000 r5:c5a658c0 r4:00000000
 2290 07:50:17.278786  <0>[  130.789912] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2291 07:50:17.278872  <0>[  130.797339]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5e10000 r5:c5a658c0
 2292 07:50:17.278953  <0>[  130.805458]  r4:c5a658c0
 2293 07:50:17.279033  <0>[  130.808266] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2294 07:50:17.281681  <0>[  130.815692]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2295 07:50:17.321847  <0>[  130.823734] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2296 07:50:17.322173  <0>[  130.831589] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 2297 07:50:17.322271  <0>[  130.836925] 1fa0:                   0000000d 0000000d 00000001 b6dc8000 0000000d 00000001
 2298 07:50:17.322356  <0>[  130.845403] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dc8000 00020000 0048fe38
 2299 07:50:17.322437  <0>[  130.853876] 1fe0: 00000004 beb107e8 b6e8e33b b6e07616
 2300 07:50:17.325070  <0>[  130.859213] Code: efff6f80 efff6fa0 efff6fc0 efff6fe0 (e1a0c00d) 
 2301 07:50:17.340815  <4>[  130.865593] ---[ end trace aea622f065526790 ]---
 2302 07:50:17.340933  # Segmentation fault
 2303 07:50:17.510880  # [  130.437484] lkdtm: Performing direct entry EXEC_KMALLOC
 2304 07:50:17.511340  # [  130.441572] lkdtm: attempting ok execution at c0c59cac
 2305 07:50:17.511437  # [  130.447178] lkdtm: attempting bad execution at c5daed40
 2306 07:50:17.511525  # [  130.452495] 8<--- cut here ---
 2307 07:50:17.511603  # [  130.455799] Unable to handle kernel paging request at virtual address c5daed40
 2308 07:50:17.511679  # [  130.463320] pgd = 7d9baff4
 2309 07:50:17.511818  # [  130.466285] [c5daed40] *pgd=c5c1141e(bad)
 2310 07:50:17.514044  # [  130.470575] Internal error: Oops: 8000000d [#5] SMP ARM
 2311 07:50:17.554242  # [  130.476075] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2312 07:50:17.557265  # [  130.515144] CPU: 1 PID: 1826 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2313 07:50:17.597438  # [  130.523175] Hardware name: STM32 (Device Tree Support)
 2314 07:50:17.597752  # [  130.528603] PC is at 0xc5daed40
 2315 07:50:17.597838  # [  130.532014] LR is at execute_location+0xa4/0xb4
 2316 07:50:17.597916  # [  130.536810] pc : [<c5daed40>]    lr : [<c13cbd9c>]    psr: 60080013
 2317 07:50:17.597996  # [  130.543364] sp : c5e11e30  ip : 00000027  fp : c5e11e4c
 2318 07:50:17.598074  # [  130.548870] r10: 0000000d  r9 : c1ad6f60  r8 : c15ec020
 2319 07:50:17.598153  # [  130.554376] r7 : c5e11f60  r6 : 00000001  r5 : c5daed40  r4 : c0c59cac
 2320 07:50:17.640906  # [  130.561193] r3 : cd5250f1  r2 : cd5250f1  r1 : ef7aa5e4  r0 : 0000002b
 2321 07:50:17.641265  # [  130.568012] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2322 07:50:17.641359  # [  130.575441] Control: 10c5387d  Table: c505406a  DAC: 00000051
 2323 07:50:17.641479  # [  130.581472] Process cat (pid: 1826, stack limit = 0x8f28d38a)
 2324 07:50:17.641569  # [  130.587499] Stack: (0xc5e11e30 to 0xc5e12000)
 2325 07:50:17.641650  # [  130.592136] 1e20:                                     c5daed40 c5168000 0000000d c5e11f60
 2326 07:50:17.644365  # [  130.600615] 1e40: c5e11e64 c5e11e50 c0c59cfc c13cbd04 00000021 c5168000 c5e11e74 c5e11e68
 2327 07:50:17.684206  # [  130.609093] 1e60: c0c58f3c c0c59cd0 c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c5a658c0
 2328 07:50:17.684323  # [  130.617570] 1e80: b6dc8000 0000000d c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328
 2329 07:50:17.684408  # [  130.626046] 1ea0: 00000000 c5a658c0 b6dc8000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8
 2330 07:50:17.684528  # [  130.634523] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000
 2331 07:50:17.687472  # [  130.643000] 1ee0: b6dc8000 00020000 00000004 0000000d 0001fff3 c5e11ee0 00000001 b6dc7000
 2332 07:50:17.727622  # [  130.651476] 1f00: c5afe780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2333 07:50:17.728071  # [  130.659954] 1f20: 00000000 00000000 c13e1300 cd5250f1 c206c1a0 c5a658c0 c5a658c0 c5e10000
 2334 07:50:17.728181  # [  130.668431] 1f40: b6dc8000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304
 2335 07:50:17.728267  # [  130.676906] 1f60: 00000000 00000000 c5e11fac cd5250f1 0000000d 0000000d 7ff00000 00000004
 2336 07:50:17.728350  # [  130.685383] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8
 2337 07:50:17.770914  # [  130.693859] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dc8000 0000000d 00000001
 2338 07:50:17.771334  # [  130.702337] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dc8000 00020000 0048fe38
 2339 07:50:17.771474  # [  130.710814] 1fe0: 00000004 beb107e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000
 2340 07:50:17.771600  # [  130.719281] Backtrace: 
 2341 07:50:17.771722  # [  130.722010] [<c13cbcf8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2342 07:50:17.771844  # [  130.730741]  r7:c5e11f60 r6:0000000d r5:c5168000 r4:c5daed40
 2343 07:50:17.814063  # [  130.736686] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2344 07:50:17.814457  # [  130.745331]  r5:c5168000 r4:00000021
 2345 07:50:17.814589  # [  130.749192] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2346 07:50:17.814713  # [  130.757498] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2347 07:50:17.814833  # [  130.765702]  r9:c5e11f60 r8:c3aba180 r7:0000000d r6:b6dc8000 r5:c5a658c0 r4:c0c5931c
 2348 07:50:17.814955  # [  130.773747] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2349 07:50:17.857607  # [  130.781869]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6dc8000 r5:c5a658c0 r4:00000000
 2350 07:50:17.857962  # [  130.789912] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2351 07:50:17.858069  # [  130.797339]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5e10000 r5:c5a658c0
 2352 07:50:17.858192  # [  130.805458]  r4:c5a658c0
 2353 07:50:17.858282  # [  130.808266] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2354 07:50:17.858362  # [  130.815692]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2355 07:50:17.900929  # [  130.823734] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2356 07:50:17.901275  # [  130.831589] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 2357 07:50:17.901371  # [  130.836925] 1fa0:                   0000000d 0000000d 00000001 b6dc8000 0000000d 00000001
 2358 07:50:17.901454  # [  130.845403] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dc8000 00020000 0048fe38
 2359 07:50:17.901536  # [  130.853876] 1fe0: 00000004 beb107e8 b6e8e33b b6e07616
 2360 07:50:17.901617  # [  130.859213] Code: efff6f80 efff6fa0 efff6fc0 efff6fe0 (e1a0c00d) 
 2361 07:50:17.901698  # [  130.865593] ---[ end trace aea622f065526790 ]---
 2362 07:50:17.904380  # EXEC_KMALLOC: missing 'call trace:': [FAIL]
 2363 07:50:17.921778  not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
 2364 07:50:17.925039  # selftests: lkdtm: EXEC_VMALLOC.sh
 2365 07:50:18.118708  <6>[  131.624667] lkdtm: Performing direct entry EXEC_VMALLOC
 2366 07:50:18.119212  <6>[  131.629072] lkdtm: attempting ok execution at c0c59cac
 2367 07:50:18.119353  <6>[  131.634165] lkdtm: attempting bad execution at f089c000
 2368 07:50:18.119484  <1>[  131.639898] 8<--- cut here ---
 2369 07:50:18.119610  <1>[  131.642992] Unable to handle kernel paging request at virtual address f089c000
 2370 07:50:18.119733  <1>[  131.650653] pgd = 82f6cc80
 2371 07:50:18.119855  <1>[  131.653521] [f089c000] *pgd=c2958811, *pte=f8f3065f, *ppte=f8f3045f
 2372 07:50:18.121935  <0>[  131.660208] Internal error: Oops: 8000000f [#6] SMP ARM
 2373 07:50:18.162526  <4>[  131.665542] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2374 07:50:18.205562  <4>[  131.704613] CPU: 1 PID: 1905 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2375 07:50:18.205935  <4>[  131.712640] Hardware name: STM32 (Device Tree Support)
 2376 07:50:18.206073  <4>[  131.718072] PC is at 0xf089c000
 2377 07:50:18.206198  <4>[  131.721481] LR is at execute_location+0xa4/0xb4
 2378 07:50:18.206321  <4>[  131.726277] pc : [<f089c000>]    lr : [<c13cbd9c>]    psr: 60080013
 2379 07:50:18.206444  <4>[  131.732832] sp : c5073e30  ip : c5073d38  fp : c5073e4c
 2380 07:50:18.206565  <4>[  131.738338] r10: 0000000d  r9 : c1ad6f70  r8 : c15ec020
 2381 07:50:18.208936  <4>[  131.743843] r7 : c5073f60  r6 : 00000001  r5 : f089c000  r4 : c0c59cac
 2382 07:50:18.250117  <4>[  131.750660] r3 : a27adfa2  r2 : a27adfa2  r1 : ef7aa5e0  r0 : 0000002b
 2383 07:50:18.250522  <4>[  131.757478] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2384 07:50:18.250620  <4>[  131.764904] Control: 10c5387d  Table: c5c8c06a  DAC: 00000051
 2385 07:50:18.250707  <0>[  131.770939] Process cat (pid: 1905, stack limit = 0x45191722)
 2386 07:50:18.250791  <0>[  131.776963] Stack: (0xc5073e30 to 0xc5074000)
 2387 07:50:18.250873  <0>[  131.781599] 3e20:                                     f089c000 c5168000 0000000d c5073f60
 2388 07:50:18.292119  <0>[  131.790078] 3e40: c5073e64 c5073e50 c0c59d30 c13cbd04 00000022 c5168000 c5073e74 c5073e68
 2389 07:50:18.292529  <0>[  131.798555] 3e60: c0c58f3c c0c59d14 c5073e9c c5073e78 c0c5943c c0c58f1c c0c5931c c5aba500
 2390 07:50:18.292632  <0>[  131.807032] 3e80: b6dd5000 0000000d c3aba180 c5073f60 c5073ec4 c5073ea0 c07e29dc c0c59328
 2391 07:50:18.292718  <0>[  131.815508] 3ea0: 00000000 c5aba500 b6dd5000 c290d000 c5073f60 c07e2978 c5073f5c c5073ec8
 2392 07:50:18.292800  <0>[  131.823985] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5072000
 2393 07:50:18.335580  <0>[  131.832462] 3ee0: b6dd5000 00020000 00000004 0000000d 0001fff3 c5073ee0 00000001 b6dd4000
 2394 07:50:18.335919  <0>[  131.840939] 3f00: c5aba640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2395 07:50:18.336028  <0>[  131.849417] 3f20: 00000000 00000000 c13e1300 a27adfa2 c206c1a0 c5aba500 c5aba500 c5072000
 2396 07:50:18.336115  <0>[  131.857895] 3f40: b6dd5000 00000000 00000000 00000004 c5073f94 c5073f60 c059c9b0 c059c304
 2397 07:50:18.336198  <0>[  131.866372] 3f60: 00000000 00000000 c5073fac a27adfa2 0000000d 0000000d 7ff00000 00000004
 2398 07:50:18.338932  <0>[  131.874850] 3f80: c03002e4 c5072000 c5073fa4 c5073f98 c059ca40 c059c948 00000000 c5073fa8
 2399 07:50:18.379149  <0>[  131.883326] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dd5000 0000000d 00000001
 2400 07:50:18.379265  <0>[  131.891804] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38
 2401 07:50:18.379358  <0>[  131.900281] 3fe0: 00000004 beddd7e8 b6e9b33b b6e14616 60080030 00000001 00000000 00000000
 2402 07:50:18.379442  <0>[  131.908748] Backtrace: 
 2403 07:50:18.379550  <0>[  131.911476] [<c13cbcf8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2404 07:50:18.382324  <0>[  131.920205]  r7:c5073f60 r6:0000000d r5:c5168000 r4:f089c000
 2405 07:50:18.422481  <0>[  131.926150] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2406 07:50:18.422599  <0>[  131.934794]  r5:c5168000 r4:00000022
 2407 07:50:18.422684  <0>[  131.938646] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2408 07:50:18.422765  <0>[  131.946953] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2409 07:50:18.422846  <0>[  131.955164]  r9:c5073f60 r8:c3aba180 r7:0000000d r6:b6dd5000 r5:c5aba500 r4:c0c5931c
 2410 07:50:18.465649  <0>[  131.963210] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2411 07:50:18.466062  <0>[  131.971334]  r9:c07e2978 r8:c5073f60 r7:c290d000 r6:b6dd5000 r5:c5aba500 r4:00000000
 2412 07:50:18.466168  <0>[  131.979377] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2413 07:50:18.466251  <0>[  131.986804]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5072000 r5:c5aba500
 2414 07:50:18.466332  <0>[  131.994924]  r4:c5aba500
 2415 07:50:18.466412  <0>[  131.997736] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2416 07:50:18.469004  <0>[  132.005165]  r9:c5072000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2417 07:50:18.509210  <0>[  132.013209] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2418 07:50:18.509329  <0>[  132.021060] Exception stack(0xc5073fa8 to 0xc5073ff0)
 2419 07:50:18.509416  <0>[  132.026394] 3fa0:                   0000000d 0000000d 00000001 b6dd5000 0000000d 00000001
 2420 07:50:18.509498  <0>[  132.034872] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38
 2421 07:50:18.509579  <0>[  132.043344] 3fe0: 00000004 beddd7e8 b6e9b33b b6e14616
 2422 07:50:18.509665  <0>[  132.048691] Code: bad PC value
 2423 07:50:18.528035  <4>[  132.052150] ---[ end trace aea622f065526791 ]---
 2424 07:50:18.528212  # Segmentation fault
 2425 07:50:18.717209  # [  131.624667] lkdtm: Performing direct entry EXEC_VMALLOC
 2426 07:50:18.717738  # [  131.629072] lkdtm: attempting ok execution at c0c59cac
 2427 07:50:18.717877  # [  131.634165] lkdtm: attempting bad execution at f089c000
 2428 07:50:18.717999  # [  131.639898] 8<--- cut here ---
 2429 07:50:18.718122  # [  131.642992] Unable to handle kernel paging request at virtual address f089c000
 2430 07:50:18.718245  # [  131.650653] pgd = 82f6cc80
 2431 07:50:18.718365  # [  131.653521] [f089c000] *pgd=c2958811, *pte=f8f3065f, *ppte=f8f3045f
 2432 07:50:18.720436  # [  131.660208] Internal error: Oops: 8000000f [#6] SMP ARM
 2433 07:50:18.760862  # [  131.665542] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2434 07:50:18.803973  # [  131.704613] CPU: 1 PID: 1905 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2435 07:50:18.804363  # [  131.712640] Hardware name: STM32 (Device Tree Support)
 2436 07:50:18.804495  # [  131.718072] PC is at 0xf089c000
 2437 07:50:18.804618  # [  131.721481] LR is at execute_location+0xa4/0xb4
 2438 07:50:18.804750  # [  131.726277] pc : [<f089c000>]    lr : [<c13cbd9c>]    psr: 60080013
 2439 07:50:18.804840  # [  131.732832] sp : c5073e30  ip : c5073d38  fp : c5073e4c
 2440 07:50:18.804921  # [  131.738338] r10: 0000000d  r9 : c1ad6f70  r8 : c15ec020
 2441 07:50:18.807314  # [  131.743843] r7 : c5073f60  r6 : 00000001  r5 : f089c000  r4 : c0c59cac
 2442 07:50:18.847311  # [  131.750660] r3 : a27adfa2  r2 : a27adfa2  r1 : ef7aa5e0  r0 : 0000002b
 2443 07:50:18.847641  # [  131.757478] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2444 07:50:18.847737  # [  131.764904] Control: 10c5387d  Table: c5c8c06a  DAC: 00000051
 2445 07:50:18.847820  # [  131.770939] Process cat (pid: 1905, stack limit = 0x45191722)
 2446 07:50:18.847942  # [  131.776963] Stack: (0xc5073e30 to 0xc5074000)
 2447 07:50:18.848032  # [  131.781599] 3e20:                                     f089c000 c5168000 0000000d c5073f60
 2448 07:50:18.850590  # [  131.790078] 3e40: c5073e64 c5073e50 c0c59d30 c13cbd04 00000022 c5168000 c5073e74 c5073e68
 2449 07:50:18.891007  # [  131.798555] 3e60: c0c58f3c c0c59d14 c5073e9c c5073e78 c0c5943c c0c58f1c c0c5931c c5aba500
 2450 07:50:18.891382  # [  131.807032] 3e80: b6dd5000 0000000d c3aba180 c5073f60 c5073ec4 c5073ea0 c07e29dc c0c59328
 2451 07:50:18.891538  # [  131.815508] 3ea0: 00000000 c5aba500 b6dd5000 c290d000 c5073f60 c07e2978 c5073f5c c5073ec8
 2452 07:50:18.891665  # [  131.823985] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5072000
 2453 07:50:18.893966  # [  131.832462] 3ee0: b6dd5000 00020000 00000004 0000000d 0001fff3 c5073ee0 00000001 b6dd4000
 2454 07:50:18.934256  # [  131.840939] 3f00: c5aba640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2455 07:50:18.934429  # [  131.849417] 3f20: 00000000 00000000 c13e1300 a27adfa2 c206c1a0 c5aba500 c5aba500 c5072000
 2456 07:50:18.934516  # [  131.857895] 3f40: b6dd5000 00000000 00000000 00000004 c5073f94 c5073f60 c059c9b0 c059c304
 2457 07:50:18.934598  # [  131.866372] 3f60: 00000000 00000000 c5073fac a27adfa2 0000000d 0000000d 7ff00000 00000004
 2458 07:50:18.937241  # [  131.874850] 3f80: c03002e4 c5072000 c5073fa4 c5073f98 c059ca40 c059c948 00000000 c5073fa8
 2459 07:50:18.977357  # [  131.883326] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dd5000 0000000d 00000001
 2460 07:50:18.977810  # [  131.891804] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38
 2461 07:50:18.977943  # [  131.900281] 3fe0: 00000004 beddd7e8 b6e9b33b b6e14616 60080030 00000001 00000000 00000000
 2462 07:50:18.978033  # [  131.908748] Backtrace: 
 2463 07:50:18.978150  # [  131.911476] [<c13cbcf8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2464 07:50:18.980615  # [  131.920205]  r7:c5073f60 r6:0000000d r5:c5168000 r4:f089c000
 2465 07:50:19.020523  # [  131.926150] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2466 07:50:19.020905  # [  131.934794]  r5:c5168000 r4:00000022
 2467 07:50:19.021039  # [  131.938646] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2468 07:50:19.021161  # [  131.946953] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2469 07:50:19.021250  # [  131.955164]  r9:c5073f60 r8:c3aba180 r7:0000000d r6:b6dd5000 r5:c5aba500 r4:c0c5931c
 2470 07:50:19.023733  # [  131.963210] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2471 07:50:19.064074  # [  131.971334]  r9:c07e2978 r8:c5073f60 r7:c290d000 r6:b6dd5000 r5:c5aba500 r4:00000000
 2472 07:50:19.064414  # [  131.979377] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2473 07:50:19.064511  # [  131.986804]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5072000 r5:c5aba500
 2474 07:50:19.064590  # [  131.994924]  r4:c5aba500
 2475 07:50:19.064671  # [  131.997736] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2476 07:50:19.064748  # [  132.005165]  r9:c5072000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
 2477 07:50:19.107437  # [  132.013209] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2478 07:50:19.107832  # [  132.021060] Exception stack(0xc5073fa8 to 0xc5073ff0)
 2479 07:50:19.107925  # [  132.026394] 3fa0:                   0000000d 0000000d 00000001 b6dd5000 0000000d 00000001
 2480 07:50:19.108006  # [  132.034872] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38
 2481 07:50:19.108085  # [  132.043344] 3fe0: 00000004 beddd7e8 b6e9b33b b6e14616
 2482 07:50:19.108165  # [  132.048691] Code: bad PC value
 2483 07:50:19.108243  # [  132.052150] ---[ end trace aea622f065526791 ]---
 2484 07:50:19.110870  # EXEC_VMALLOC: missing 'call trace:': [FAIL]
 2485 07:50:19.128418  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2486 07:50:19.131604  # selftests: lkdtm: EXEC_RODATA.sh
 2487 07:50:19.364930  <6>[  132.870680] lkdtm: Performing direct entry EXEC_RODATA
 2488 07:50:19.365344  <6>[  132.874679] lkdtm: attempting ok execution at c0c59cac
 2489 07:50:19.365455  <6>[  132.880323] lkdtm: attempting bad execution at c15ec2bc
 2490 07:50:19.365541  <1>[  132.885606] 8<--- cut here ---
 2491 07:50:19.365622  <1>[  132.888912] Unable to handle kernel paging request at virtual address c15ec2bc
 2492 07:50:19.365703  <1>[  132.896432] pgd = a265a263
 2493 07:50:19.365782  <1>[  132.899400] [c15ec2bc] *pgd=c141941e(bad)
 2494 07:50:19.368395  <0>[  132.903690] Internal error: Oops: 8000000d [#7] SMP ARM
 2495 07:50:19.408513  <4>[  132.909190] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2496 07:50:19.451415  <4>[  132.948265] CPU: 1 PID: 1983 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2497 07:50:19.451795  <4>[  132.956295] Hardware name: STM32 (Device Tree Support)
 2498 07:50:19.451900  <4>[  132.961730] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2499 07:50:19.451986  <4>[  132.967052] LR is at execute_location+0xa4/0xb4
 2500 07:50:19.452070  <4>[  132.971853] pc : [<c15ec2bc>]    lr : [<c13cbd9c>]    psr: 60080013
 2501 07:50:19.452152  <4>[  132.978408] sp : c5e11e38  ip : 00000027  fp : c5e11e54
 2502 07:50:19.452235  <4>[  132.983914] r10: 0000000c  r9 : c1ad6f80  r8 : c15ec020
 2503 07:50:19.454815  <4>[  132.989420] r7 : c5e11f60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59cac
 2504 07:50:19.494925  <4>[  132.996238] r3 : 7126867b  r2 : 7126867b  r1 : ef7aa5e4  r0 : 0000002b
 2505 07:50:19.495309  <4>[  133.003056] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2506 07:50:19.495407  <4>[  133.010484] Control: 10c5387d  Table: c519806a  DAC: 00000051
 2507 07:50:19.495500  <0>[  133.016517] Process cat (pid: 1983, stack limit = 0x8f28d38a)
 2508 07:50:19.495584  <0>[  133.022545] Stack: (0xc5e11e38 to 0xc5e12000)
 2509 07:50:19.495665  <0>[  133.027179] 1e20:                                                       00000023 c5169000
 2510 07:50:19.538271  <0>[  133.035661] 1e40: 0000000c c5e11f60 c5e11e64 c5e11e58 c13cbf84 c13cbd04 c5e11e74 c5e11e68
 2511 07:50:19.538607  <0>[  133.044139] 1e60: c0c58f3c c13cbf6c c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c58423c0
 2512 07:50:19.538707  <0>[  133.052616] 1e80: b6e44000 0000000c c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328
 2513 07:50:19.538791  <0>[  133.061093] 1ea0: 00000000 c58423c0 b6e44000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8
 2514 07:50:19.538874  <0>[  133.069570] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000
 2515 07:50:19.581420  <0>[  133.078046] 1ee0: b6e44000 00020000 00000004 0000000c 0001fff4 c5e11ee0 00000001 b6e43000
 2516 07:50:19.581838  <0>[  133.086522] 1f00: c5842140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2517 07:50:19.581947  <0>[  133.095001] 1f20: 00000000 00000000 c13e1300 7126867b c206c1a0 c58423c0 c58423c0 c5e10000
 2518 07:50:19.582032  <0>[  133.103478] 1f40: b6e44000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304
 2519 07:50:19.582117  <0>[  133.111956] 1f60: 00000000 00000000 c5e11fac 7126867b 0000000c 0000000c 7ff00000 00000004
 2520 07:50:19.584953  <0>[  133.120433] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8
 2521 07:50:19.625071  <0>[  133.128910] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e44000 0000000c 00000001
 2522 07:50:19.625184  <0>[  133.137387] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38
 2523 07:50:19.625274  <0>[  133.145863] 1fe0: 00000004 bed667e8 b6f0a33b b6e83616 60080030 00000001 00000000 00000000
 2524 07:50:19.625355  <0>[  133.154328] Backtrace: 
 2525 07:50:19.625437  <0>[  133.157053] [<c13cbcf8>] (execute_location) from [<c13cbf84>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2526 07:50:19.628329  <0>[  133.165698]  r7:c5e11f60 r6:0000000c r5:c5169000 r4:00000023
 2527 07:50:19.668455  <0>[  133.171647] [<c13cbf60>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2528 07:50:19.668564  <0>[  133.180208] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2529 07:50:19.668650  <0>[  133.188514] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2530 07:50:19.668734  <0>[  133.196724]  r9:c5e11f60 r8:c3aba180 r7:0000000c r6:b6e44000 r5:c58423c0 r4:c0c5931c
 2531 07:50:19.671534  <0>[  133.204767] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2532 07:50:19.711689  <0>[  133.212889]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e44000 r5:c58423c0 r4:00000000
 2533 07:50:19.712082  <0>[  133.220932] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2534 07:50:19.712180  <0>[  133.228357]  r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5e10000 r5:c58423c0
 2535 07:50:19.712263  <0>[  133.236475]  r4:c58423c0
 2536 07:50:19.712343  <0>[  133.239282] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2537 07:50:19.712423  <0>[  133.246713]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2538 07:50:19.757134  <0>[  133.254761] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2539 07:50:19.757465  <0>[  133.262612] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 2540 07:50:19.757562  <0>[  133.267945] 1fa0:                   0000000c 0000000c 00000001 b6e44000 0000000c 00000001
 2541 07:50:19.757646  <0>[  133.276424] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38
 2542 07:50:19.757729  <0>[  133.284894] 1fe0: 00000004 bed667e8 b6f0a33b b6e83616
 2543 07:50:19.757810  <0>[  133.290233] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2544 07:50:19.760486  <4>[  133.296611] ---[ end trace aea622f065526792 ]---
 2545 07:50:19.775798  # Segmentation fault
 2546 07:50:19.951045  # [  132.870680] lkdtm: Performing direct entry EXEC_RODATA
 2547 07:50:19.951428  # [  132.874679] lkdtm: attempting ok execution at c0c59cac
 2548 07:50:19.951527  # [  132.880323] lkdtm: attempting bad execution at c15ec2bc
 2549 07:50:19.951611  # [  132.885606] 8<--- cut here ---
 2550 07:50:19.951692  # [  132.888912] Unable to handle kernel paging request at virtual address c15ec2bc
 2551 07:50:19.951772  # [  132.896432] pgd = a265a263
 2552 07:50:19.951850  # [  132.899400] [c15ec2bc] *pgd=c141941e(bad)
 2553 07:50:19.954259  # [  132.903690] Internal error: Oops: 8000000d [#7] SMP ARM
 2554 07:50:19.994493  # [  132.909190] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2555 07:50:19.997508  # [  132.948265] CPU: 1 PID: 1983 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2556 07:50:20.037728  # [  132.956295] Hardware name: STM32 (Device Tree Support)
 2557 07:50:20.038172  # [  132.961730] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2558 07:50:20.038264  # [  132.967052] LR is at execute_location+0xa4/0xb4
 2559 07:50:20.038344  # [  132.971853] pc : [<c15ec2bc>]    lr : [<c13cbd9c>]    psr: 60080013
 2560 07:50:20.038423  # [  132.978408] sp : c5e11e38  ip : 00000027  fp : c5e11e54
 2561 07:50:20.038501  # [  132.983914] r10: 0000000c  r9 : c1ad6f80  r8 : c15ec020
 2562 07:50:20.038580  # [  132.989420] r7 : c5e11f60  r6 : 00000000  r5 : c15ec2bc  r4 : c0c59cac
 2563 07:50:20.080797  # [  132.996238] r3 : 7126867b  r2 : 7126867b  r1 : ef7aa5e4  r0 : 0000002b
 2564 07:50:20.081194  # [  133.003056] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2565 07:50:20.081291  # [  133.010484] Control: 10c5387d  Table: c519806a  DAC: 00000051
 2566 07:50:20.081375  # [  133.016517] Process cat (pid: 1983, stack limit = 0x8f28d38a)
 2567 07:50:20.081454  # [  133.022545] Stack: (0xc5e11e38 to 0xc5e12000)
 2568 07:50:20.081532  # [  133.027179] 1e20:                                                       00000023 c5169000
 2569 07:50:20.084051  # [  133.035661] 1e40: 0000000c c5e11f60 c5e11e64 c5e11e58 c13cbf84 c13cbd04 c5e11e74 c5e11e68
 2570 07:50:20.124306  # [  133.044139] 1e60: c0c58f3c c13cbf6c c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c58423c0
 2571 07:50:20.124435  # [  133.052616] 1e80: b6e44000 0000000c c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328
 2572 07:50:20.124520  # [  133.061093] 1ea0: 00000000 c58423c0 b6e44000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8
 2573 07:50:20.124599  # [  133.069570] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000
 2574 07:50:20.127340  # [  133.078046] 1ee0: b6e44000 00020000 00000004 0000000c 0001fff4 c5e11ee0 00000001 b6e43000
 2575 07:50:20.167595  # [  133.086522] 1f00: c5842140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2576 07:50:20.167730  # [  133.095001] 1f20: 00000000 00000000 c13e1300 7126867b c206c1a0 c58423c0 c58423c0 c5e10000
 2577 07:50:20.167816  # [  133.103478] 1f40: b6e44000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304
 2578 07:50:20.167897  # [  133.111956] 1f60: 00000000 00000000 c5e11fac 7126867b 0000000c 0000000c 7ff00000 00000004
 2579 07:50:20.170583  # [  133.120433] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8
 2580 07:50:20.210705  # [  133.128910] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e44000 0000000c 00000001
 2581 07:50:20.211110  # [  133.137387] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38
 2582 07:50:20.211210  # [  133.145863] 1fe0: 00000004 bed667e8 b6f0a33b b6e83616 60080030 00000001 00000000 00000000
 2583 07:50:20.211293  # [  133.154328] Backtrace: 
 2584 07:50:20.211372  # [  133.157053] [<c13cbcf8>] (execute_location) from [<c13cbf84>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2585 07:50:20.211460  # [  133.165698]  r7:c5e11f60 r6:0000000c r5:c5169000 r4:00000023
 2586 07:50:20.254089  # [  133.171647] [<c13cbf60>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2587 07:50:20.254520  # [  133.180208] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2588 07:50:20.254620  # [  133.188514] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2589 07:50:20.254706  # [  133.196724]  r9:c5e11f60 r8:c3aba180 r7:0000000c r6:b6e44000 r5:c58423c0 r4:c0c5931c
 2590 07:50:20.254787  # [  133.204767] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2591 07:50:20.297372  # [  133.212889]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e44000 r5:c58423c0 r4:00000000
 2592 07:50:20.297716  # [  133.220932] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2593 07:50:20.297816  # [  133.228357]  r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5e10000 r5:c58423c0
 2594 07:50:20.297899  # [  133.236475]  r4:c58423c0
 2595 07:50:20.297979  # [  133.239282] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2596 07:50:20.298060  # [  133.246713]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 2597 07:50:20.300581  # [  133.254761] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2598 07:50:20.340746  # [  133.262612] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 2599 07:50:20.341079  # [  133.267945] 1fa0:                   0000000c 0000000c 00000001 b6e44000 0000000c 00000001
 2600 07:50:20.341177  # [  133.276424] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38
 2601 07:50:20.341260  # [  133.284894] 1fe0: 00000004 bed667e8 b6f0a33b b6e83616
 2602 07:50:20.341340  # [  133.290233] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2603 07:50:20.341421  # [  133.296611] ---[ end trace aea622f065526792 ]---
 2604 07:50:20.343935  # EXEC_RODATA: missing 'call trace:': [FAIL]
 2605 07:50:20.361365  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 2606 07:50:20.364517  # selftests: lkdtm: EXEC_USERSPACE.sh
 2607 07:50:20.556138  <6>[  134.061692] lkdtm: Performing direct entry EXEC_USERSPACE
 2608 07:50:20.556314  <6>[  134.065970] lkdtm: attempting ok execution at c0c59cac
 2609 07:50:20.556404  <6>[  134.071719] lkdtm: attempting bad execution at b6f08000
 2610 07:50:20.556487  <1>[  134.077039] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f08000
 2611 07:50:20.556570  <0>[  134.084302] Internal error: : b [#8] SMP ARM
 2612 07:50:20.599179  <4>[  134.088843] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2613 07:50:20.599355  <4>[  134.127917] CPU: 1 PID: 2060 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2614 07:50:20.599459  <4>[  134.135949] Hardware name: STM32 (Device Tree Support)
 2615 07:50:20.602186  <4>[  134.141379] PC is at 0xb6f08000
 2616 07:50:20.642329  <4>[  134.144788] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2617 07:50:20.642655  <4>[  134.149934] pc : [<b6f08000>]    lr : [<c0c59e00>]    psr: 60080013
 2618 07:50:20.642751  <4>[  134.156489] sp : c5073e48  ip : c5073d50  fp : c5073e64
 2619 07:50:20.642835  <4>[  134.161996] r10: 0000000f  r9 : c1ad6f8c  r8 : c15ec020
 2620 07:50:20.642918  <4>[  134.167502] r7 : c5073f60  r6 : 0000000f  r5 : c5970000  r4 : b6f08000
 2621 07:50:20.643000  <4>[  134.174320] r3 : cf9efb15  r2 : cf9efb15  r1 : ef7aa5e0  r0 : 0000002b
 2622 07:50:20.645501  <4>[  134.181138] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2623 07:50:20.685892  <4>[  134.188566] Control: 10c5387d  Table: c5f7006a  DAC: 00000051
 2624 07:50:20.686214  <0>[  134.194602] Process cat (pid: 2060, stack limit = 0x45191722)
 2625 07:50:20.686309  <0>[  134.200627] Stack: (0xc5073e48 to 0xc5074000)
 2626 07:50:20.686392  <0>[  134.205266] 3e40:                   00000001 00000000 0000000f 00000024 c5073e74 c5073e68
 2627 07:50:20.686475  <0>[  134.213745] 3e60: c0c58f3c c0c59d48 c5073e9c c5073e78 c0c5943c c0c58f1c c0c5931c c5afedc0
 2628 07:50:20.689179  <0>[  134.222223] 3e80: b6dcd000 0000000f c3aba180 c5073f60 c5073ec4 c5073ea0 c07e29dc c0c59328
 2629 07:50:20.729121  <0>[  134.230701] 3ea0: 00000000 c5afedc0 b6dcd000 c290d000 c5073f60 c07e2978 c5073f5c c5073ec8
 2630 07:50:20.729458  <0>[  134.239178] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5072000
 2631 07:50:20.729553  <0>[  134.247655] 3ee0: b6dcd000 00020000 00000004 0000000f 0001fff1 c5073ee0 00000001 b6dcc000
 2632 07:50:20.729638  <0>[  134.256132] 3f00: c5b3b280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2633 07:50:20.732338  <0>[  134.264611] 3f20: 00000000 00000000 c13e1300 cf9efb15 c206c1a0 c5afedc0 c5afedc0 c5072000
 2634 07:50:20.772659  <0>[  134.273090] 3f40: b6dcd000 00000000 00000000 00000004 c5073f94 c5073f60 c059c9b0 c059c304
 2635 07:50:20.772995  <0>[  134.281569] 3f60: 00000000 00000000 c5073fac cf9efb15 0000000f 0000000f 7ff00000 00000004
 2636 07:50:20.773099  <0>[  134.290048] 3f80: c03002e4 c5072000 c5073fa4 c5073f98 c059ca40 c059c948 00000000 c5073fa8
 2637 07:50:20.773184  <0>[  134.298526] 3fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dcd000 0000000f 00000001
 2638 07:50:20.773266  <0>[  134.307006] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcd000 00020000 0042fe38
 2639 07:50:20.815777  <0>[  134.315485] 3fe0: 00000004 becaa7e8 b6e9333b b6e0c616 60080030 00000001 00000000 00000000
 2640 07:50:20.816120  <0>[  134.323954] Backtrace: 
 2641 07:50:20.816213  <0>[  134.326680] [<c0c59d3c>] (lkdtm_EXEC_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2642 07:50:20.816296  <0>[  134.335495]  r4:00000024
 2643 07:50:20.816377  <0>[  134.338299] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2644 07:50:20.816457  <0>[  134.346607] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2645 07:50:20.818993  <0>[  134.354819]  r9:c5073f60 r8:c3aba180 r7:0000000f r6:b6dcd000 r5:c5afedc0 r4:c0c5931c
 2646 07:50:20.859356  <0>[  134.362865] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2647 07:50:20.859474  <0>[  134.370989]  r9:c07e2978 r8:c5073f60 r7:c290d000 r6:b6dcd000 r5:c5afedc0 r4:00000000
 2648 07:50:20.859560  <0>[  134.379033] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2649 07:50:20.859642  <0>[  134.386461]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5072000 r5:c5afedc0
 2650 07:50:20.859721  <0>[  134.394580]  r4:c5afedc0
 2651 07:50:20.862381  <0>[  134.397388] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2652 07:50:20.902738  <0>[  134.404816]  r9:c5072000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2653 07:50:20.902854  <0>[  134.412860] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2654 07:50:20.902940  <0>[  134.420716] Exception stack(0xc5073fa8 to 0xc5073ff0)
 2655 07:50:20.903022  <0>[  134.426053] 3fa0:                   0000000f 0000000f 00000001 b6dcd000 0000000f 00000001
 2656 07:50:20.903105  <0>[  134.434533] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcd000 00020000 0042fe38
 2657 07:50:20.905716  <0>[  134.443006] 3fe0: 00000004 becaa7e8 b6e9333b b6e0c616
 2658 07:50:20.923404  <0>[  134.448349] Code: bad PC value
 2659 07:50:20.926529  <4>[  134.451666] ---[ end trace aea622f065526793 ]---
 2660 07:50:20.926638  # Segmentation fault
 2661 07:50:21.142830  # [  134.061692] lkdtm: Performing direct entry EXEC_USERSPACE
 2662 07:50:21.143236  # [  134.065970] lkdtm: attempting ok execution at c0c59cac
 2663 07:50:21.143331  # [  134.071719] lkdtm: attempting bad execution at b6f08000
 2664 07:50:21.143414  # [  134.077039] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f08000
 2665 07:50:21.143504  # [  134.084302] Internal error: : b [#8] SMP ARM
 2666 07:50:21.186325  # [  134.088843] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2667 07:50:21.186462  # [  134.127917] CPU: 1 PID: 2060 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2668 07:50:21.186551  # [  134.135949] Hardware name: STM32 (Device Tree Support)
 2669 07:50:21.189301  # [  134.141379] PC is at 0xb6f08000
 2670 07:50:21.229459  # [  134.144788] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 2671 07:50:21.229821  # [  134.149934] pc : [<b6f08000>]    lr : [<c0c59e00>]    psr: 60080013
 2672 07:50:21.229926  # [  134.156489] sp : c5073e48  ip : c5073d50  fp : c5073e64
 2673 07:50:21.230010  # [  134.161996] r10: 0000000f  r9 : c1ad6f8c  r8 : c15ec020
 2674 07:50:21.230093  # [  134.167502] r7 : c5073f60  r6 : 0000000f  r5 : c5970000  r4 : b6f08000
 2675 07:50:21.230173  # [  134.174320] r3 : cf9efb15  r2 : cf9efb15  r1 : ef7aa5e0  r0 : 0000002b
 2676 07:50:21.230254  # [  134.181138] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2677 07:50:21.272788  # [  134.188566] Control: 10c5387d  Table: c5f7006a  DAC: 00000051
 2678 07:50:21.273146  # [  134.194602] Process cat (pid: 2060, stack limit = 0x45191722)
 2679 07:50:21.273243  # [  134.200627] Stack: (0xc5073e48 to 0xc5074000)
 2680 07:50:21.273327  # [  134.205266] 3e40:                   00000001 00000000 0000000f 00000024 c5073e74 c5073e68
 2681 07:50:21.273410  # [  134.213745] 3e60: c0c58f3c c0c59d48 c5073e9c c5073e78 c0c5943c c0c58f1c c0c5931c c5afedc0
 2682 07:50:21.273493  # [  134.222223] 3e80: b6dcd000 0000000f c3aba180 c5073f60 c5073ec4 c5073ea0 c07e29dc c0c59328
 2683 07:50:21.316381  # [  134.230701] 3ea0: 00000000 c5afedc0 b6dcd000 c290d000 c5073f60 c07e2978 c5073f5c c5073ec8
 2684 07:50:21.316725  # [  134.239178] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5072000
 2685 07:50:21.316819  # [  134.247655] 3ee0: b6dcd000 00020000 00000004 0000000f 0001fff1 c5073ee0 00000001 b6dcc000
 2686 07:50:21.316903  # [  134.256132] 3f00: c5b3b280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2687 07:50:21.316988  # [  134.264611] 3f20: 00000000 00000000 c13e1300 cf9efb15 c206c1a0 c5afedc0 c5afedc0 c5072000
 2688 07:50:21.359568  # [  134.273090] 3f40: b6dcd000 00000000 00000000 00000004 c5073f94 c5073f60 c059c9b0 c059c304
 2689 07:50:21.359929  # [  134.281569] 3f60: 00000000 00000000 c5073fac cf9efb15 0000000f 0000000f 7ff00000 00000004
 2690 07:50:21.360034  # [  134.290048] 3f80: c03002e4 c5072000 c5073fa4 c5073f98 c059ca40 c059c948 00000000 c5073fa8
 2691 07:50:21.360118  # [  134.298526] 3fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dcd000 0000000f 00000001
 2692 07:50:21.360199  # [  134.307006] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcd000 00020000 0042fe38
 2693 07:50:21.362829  # [  134.315485] 3fe0: 00000004 becaa7e8 b6e9333b b6e0c616 60080030 00000001 00000000 00000000
 2694 07:50:21.403098  # [  134.323954] Backtrace: 
 2695 07:50:21.403437  # [  134.326680] [<c0c59d3c>] (lkdtm_EXEC_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2696 07:50:21.403549  # [  134.335495]  r4:00000024
 2697 07:50:21.403632  # [  134.338299] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2698 07:50:21.403713  # [  134.346607] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2699 07:50:21.403792  # [  134.354819]  r9:c5073f60 r8:c3aba180 r7:0000000f r6:b6dcd000 r5:c5afedc0 r4:c0c5931c
 2700 07:50:21.446265  # [  134.362865] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2701 07:50:21.446609  # [  134.370989]  r9:c07e2978 r8:c5073f60 r7:c290d000 r6:b6dcd000 r5:c5afedc0 r4:00000000
 2702 07:50:21.446711  # [  134.379033] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2703 07:50:21.446794  # [  134.386461]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5072000 r5:c5afedc0
 2704 07:50:21.446875  # [  134.394580]  r4:c5afedc0
 2705 07:50:21.446954  # [  134.397388] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2706 07:50:21.489762  # [  134.404816]  r9:c5072000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
 2707 07:50:21.490114  # [  134.412860] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2708 07:50:21.490215  # [  134.420716] Exception stack(0xc5073fa8 to 0xc5073ff0)
 2709 07:50:21.490305  # [  134.426053] 3fa0:                   0000000f 0000000f 00000001 b6dcd000 0000000f 00000001
 2710 07:50:21.490387  # [  134.434533] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcd000 00020000 0042fe38
 2711 07:50:21.490467  # [  134.443006] 3fe0: 00000004 becaa7e8 b6e9333b b6e0c616
 2712 07:50:21.490548  # [  134.448349] Code: bad PC value
 2713 07:50:21.515622  # [  134.451666] ---[ end trace aea622f065526793 ]---
 2714 07:50:21.515762  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 2715 07:50:21.516059  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 2716 07:50:21.519030  # selftests: lkdtm: EXEC_NULL.sh
 2717 07:50:21.722932  <6>[  135.228633] lkdtm: Performing direct entry EXEC_NULL
 2718 07:50:21.723362  <6>[  135.232457] lkdtm: attempting ok execution at c0c59cac
 2719 07:50:21.723475  <6>[  135.238067] lkdtm: attempting bad execution at 00000000
 2720 07:50:21.723560  <1>[  135.243391] 8<--- cut here ---
 2721 07:50:21.723641  <1>[  135.246794] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2722 07:50:21.723722  <1>[  135.255128] pgd = b24bf93d
 2723 07:50:21.723802  <1>[  135.258182] [00000000] *pgd=00000000
 2724 07:50:21.726295  <0>[  135.261924] Internal error: Oops: 80000005 [#9] SMP ARM
 2725 07:50:21.766447  <4>[  135.267404] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2726 07:50:21.809283  <4>[  135.306476] CPU: 1 PID: 2132 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2727 07:50:21.809625  <4>[  135.314505] Hardware name: STM32 (Device Tree Support)
 2728 07:50:21.809728  <4>[  135.319933] PC is at 0x0
 2729 07:50:21.809811  <4>[  135.322732] LR is at execute_location+0xa4/0xb4
 2730 07:50:21.809891  <4>[  135.327527] pc : [<00000000>]    lr : [<c13cbd9c>]    psr: 60080013
 2731 07:50:21.809970  <4>[  135.334082] sp : c502de38  ip : 00000027  fp : c502de54
 2732 07:50:21.810049  <4>[  135.339589] r10: 0000000a  r9 : c1ad6f9c  r8 : c15ec020
 2733 07:50:21.810128  <4>[  135.345094] r7 : c502df60  r6 : 00000000  r5 : 00000000  r4 : c0c59cac
 2734 07:50:21.852753  <4>[  135.351911] r3 : 04841a73  r2 : 04841a73  r1 : ef7aa5e4  r0 : 0000002b
 2735 07:50:21.853096  <4>[  135.358729] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2736 07:50:21.853197  <4>[  135.366156] Control: 10c5387d  Table: c5f7806a  DAC: 00000051
 2737 07:50:21.853281  <0>[  135.372191] Process cat (pid: 2132, stack limit = 0x569cee55)
 2738 07:50:21.853361  <0>[  135.378215] Stack: (0xc502de38 to 0xc502e000)
 2739 07:50:21.853441  <0>[  135.382849] de20:                                                       00000025 c4fce000
 2740 07:50:21.856050  <0>[  135.391331] de40: 0000000a c502df60 c502de64 c502de58 c13cbfa8 c13cbd04 c502de74 c502de68
 2741 07:50:21.896269  <0>[  135.399808] de60: c0c58f3c c13cbf94 c502de9c c502de78 c0c5943c c0c58f1c c0c5931c c5a48780
 2742 07:50:21.896391  <0>[  135.408284] de80: b6dde000 0000000a c3aba180 c502df60 c502dec4 c502dea0 c07e29dc c0c59328
 2743 07:50:21.896477  <0>[  135.416761] dea0: 00000000 c5a48780 b6dde000 c290d000 c502df60 c07e2978 c502df5c c502dec8
 2744 07:50:21.896557  <0>[  135.425238] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c502c000
 2745 07:50:21.899332  <0>[  135.433715] dee0: b6dde000 00020000 00000004 0000000a 0001fff6 c502dee0 00000001 b6ddd000
 2746 07:50:21.939655  <0>[  135.442192] df00: c5a48b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2747 07:50:21.939768  <0>[  135.450671] df20: 00000000 00000000 c13e1300 04841a73 c206c1a0 c5a48780 c5a48780 c502c000
 2748 07:50:21.939853  <0>[  135.459148] df40: b6dde000 00000000 00000000 00000004 c502df94 c502df60 c059c9b0 c059c304
 2749 07:50:21.939934  <0>[  135.467624] df60: 00000000 00000000 c502dfac 04841a73 0000000a 0000000a 7ff00000 00000004
 2750 07:50:21.942925  <0>[  135.476103] df80: c03002e4 c502c000 c502dfa4 c502df98 c059ca40 c059c948 00000000 c502dfa8
 2751 07:50:21.983063  <0>[  135.484579] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dde000 0000000a 00000001
 2752 07:50:21.983233  <0>[  135.493055] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dde000 00020000 0043fe38
 2753 07:50:21.983317  <0>[  135.501536] dfe0: 00000004 be86b7e8 b6ea433b b6e1d616 60080030 00000001 00000000 00000000
 2754 07:50:21.983396  <0>[  135.510004] Backtrace: 
 2755 07:50:21.983481  <0>[  135.512731] [<c13cbcf8>] (execute_location) from [<c13cbfa8>] (lkdtm_EXEC_NULL+0x20/0x24)
 2756 07:50:21.986099  <0>[  135.521197]  r7:c502df60 r6:0000000a r5:c4fce000 r4:00000025
 2757 07:50:22.026283  <0>[  135.527144] [<c13cbf88>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2758 07:50:22.026629  <0>[  135.535530] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2759 07:50:22.026725  <0>[  135.543835] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2760 07:50:22.026810  <0>[  135.552046]  r9:c502df60 r8:c3aba180 r7:0000000a r6:b6dde000 r5:c5a48780 r4:c0c5931c
 2761 07:50:22.026891  <0>[  135.560093] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2762 07:50:22.069507  <0>[  135.568215]  r9:c07e2978 r8:c502df60 r7:c290d000 r6:b6dde000 r5:c5a48780 r4:00000000
 2763 07:50:22.069844  <0>[  135.576257] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2764 07:50:22.069946  <0>[  135.583683]  r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c502c000 r5:c5a48780
 2765 07:50:22.070031  <0>[  135.591800]  r4:c5a48780
 2766 07:50:22.070113  <0>[  135.594608] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2767 07:50:22.070193  <0>[  135.602034]  r9:c502c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2768 07:50:22.129579  <0>[  135.610078] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2769 07:50:22.129998  <0>[  135.617933] Exception stack(0xc502dfa8 to 0xc502dff0)
 2770 07:50:22.130098  <0>[  135.623269] dfa0:                   0000000a 0000000a 00000001 b6dde000 0000000a 00000001
 2771 07:50:22.130183  <0>[  135.631748] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dde000 00020000 0043fe38
 2772 07:50:22.130265  <0>[  135.640222] dfe0: 00000004 be86b7e8 b6ea433b b6e1d616
 2773 07:50:22.130346  <0>[  135.645567] Code: bad PC value
 2774 07:50:22.132765  <4>[  135.649000] ---[ end trace aea622f065526794 ]---
 2775 07:50:22.132877  # Segmentation fault
 2776 07:50:22.307129  # [  135.228633] lkdtm: Performing direct entry EXEC_NULL
 2777 07:50:22.307531  # [  135.232457] lkdtm: attempting ok execution at c0c59cac
 2778 07:50:22.307640  # [  135.238067] lkdtm: attempting bad execution at 00000000
 2779 07:50:22.307726  # [  135.243391] 8<--- cut here ---
 2780 07:50:22.307808  # [  135.246794] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2781 07:50:22.307889  # [  135.255128] pgd = b24bf93d
 2782 07:50:22.307968  # [  135.258182] [00000000] *pgd=00000000
 2783 07:50:22.310492  # [  135.261924] Internal error: Oops: 80000005 [#9] SMP ARM
 2784 07:50:22.350666  # [  135.267404] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2785 07:50:22.353756  # [  135.306476] CPU: 1 PID: 2132 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2786 07:50:22.393805  # [  135.314505] Hardware name: STM32 (Device Tree Support)
 2787 07:50:22.394163  # [  135.319933] PC is at 0x0
 2788 07:50:22.394262  # [  135.322732] LR is at execute_location+0xa4/0xb4
 2789 07:50:22.394349  # [  135.327527] pc : [<00000000>]    lr : [<c13cbd9c>]    psr: 60080013
 2790 07:50:22.394431  # [  135.334082] sp : c502de38  ip : 00000027  fp : c502de54
 2791 07:50:22.394511  # [  135.339589] r10: 0000000a  r9 : c1ad6f9c  r8 : c15ec020
 2792 07:50:22.394590  # [  135.345094] r7 : c502df60  r6 : 00000000  r5 : 00000000  r4 : c0c59cac
 2793 07:50:22.397094  # [  135.351911] r3 : 04841a73  r2 : 04841a73  r1 : ef7aa5e4  r0 : 0000002b
 2794 07:50:22.437119  # [  135.358729] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2795 07:50:22.437244  # [  135.366156] Control: 10c5387d  Table: c5f7806a  DAC: 00000051
 2796 07:50:22.437329  # [  135.372191] Process cat (pid: 2132, stack limit = 0x569cee55)
 2797 07:50:22.437412  # [  135.378215] Stack: (0xc502de38 to 0xc502e000)
 2798 07:50:22.437493  # [  135.382849] de20:                                                       00000025 c4fce000
 2799 07:50:22.440163  # [  135.391331] de40: 0000000a c502df60 c502de64 c502de58 c13cbfa8 c13cbd04 c502de74 c502de68
 2800 07:50:22.480305  # [  135.399808] de60: c0c58f3c c13cbf94 c502de9c c502de78 c0c5943c c0c58f1c c0c5931c c5a48780
 2801 07:50:22.480722  # [  135.408284] de80: b6dde000 0000000a c3aba180 c502df60 c502dec4 c502dea0 c07e29dc c0c59328
 2802 07:50:22.480816  # [  135.416761] dea0: 00000000 c5a48780 b6dde000 c290d000 c502df60 c07e2978 c502df5c c502dec8
 2803 07:50:22.480898  # [  135.425238] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c502c000
 2804 07:50:22.480978  # [  135.433715] dee0: b6dde000 00020000 00000004 0000000a 0001fff6 c502dee0 00000001 b6ddd000
 2805 07:50:22.523605  # [  135.442192] df00: c5a48b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2806 07:50:22.524004  # [  135.450671] df20: 00000000 00000000 c13e1300 04841a73 c206c1a0 c5a48780 c5a48780 c502c000
 2807 07:50:22.524100  # [  135.459148] df40: b6dde000 00000000 00000000 00000004 c502df94 c502df60 c059c9b0 c059c304
 2808 07:50:22.524183  # [  135.467624] df60: 00000000 00000000 c502dfac 04841a73 0000000a 0000000a 7ff00000 00000004
 2809 07:50:22.524265  # [  135.476103] df80: c03002e4 c502c000 c502dfa4 c502df98 c059ca40 c059c948 00000000 c502dfa8
 2810 07:50:22.566978  # [  135.484579] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dde000 0000000a 00000001
 2811 07:50:22.567326  # [  135.493055] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dde000 00020000 0043fe38
 2812 07:50:22.567420  # [  135.501536] dfe0: 00000004 be86b7e8 b6ea433b b6e1d616 60080030 00000001 00000000 00000000
 2813 07:50:22.567512  # [  135.510004] Backtrace: 
 2814 07:50:22.567596  # [  135.512731] [<c13cbcf8>] (execute_location) from [<c13cbfa8>] (lkdtm_EXEC_NULL+0x20/0x24)
 2815 07:50:22.567677  # [  135.521197]  r7:c502df60 r6:0000000a r5:c4fce000 r4:00000025
 2816 07:50:22.610475  # [  135.527144] [<c13cbf88>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2817 07:50:22.610820  # [  135.535530] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2818 07:50:22.610914  # [  135.543835] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2819 07:50:22.610996  # [  135.552046]  r9:c502df60 r8:c3aba180 r7:0000000a r6:b6dde000 r5:c5a48780 r4:c0c5931c
 2820 07:50:22.611076  # [  135.560093] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2821 07:50:22.613682  # [  135.568215]  r9:c07e2978 r8:c502df60 r7:c290d000 r6:b6dde000 r5:c5a48780 r4:00000000
 2822 07:50:22.653576  # [  135.576257] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2823 07:50:22.653906  # [  135.583683]  r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c502c000 r5:c5a48780
 2824 07:50:22.653999  # [  135.591800]  r4:c5a48780
 2825 07:50:22.654079  # [  135.594608] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2826 07:50:22.654159  # [  135.602034]  r9:c502c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
 2827 07:50:22.656739  # [  135.610078] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2828 07:50:22.707472  # [  135.617933] Exception stack(0xc502dfa8 to 0xc502dff0)
 2829 07:50:22.707812  # [  135.623269] dfa0:                   0000000a 0000000a 00000001 b6dde000 0000000a 00000001
 2830 07:50:22.707908  # [  135.631748] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dde000 00020000 0043fe38
 2831 07:50:22.707990  # [  135.640222] dfe0: 00000004 be86b7e8 b6ea433b b6e1d616
 2832 07:50:22.708070  # [  135.645567] Code: bad PC value
 2833 07:50:22.708149  # [  135.649000] ---[ end trace aea622f065526794 ]---
 2834 07:50:22.708228  # EXEC_NULL: missing 'call trace:': [FAIL]
 2835 07:50:22.710677  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 2836 07:50:22.710773  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2837 07:50:22.936429  <6>[  136.442155] lkdtm: Performing direct entry ACCESS_USERSPACE
 2838 07:50:22.936613  <6>[  136.446843] lkdtm: attempting bad read at b6f9e000
 2839 07:50:22.936699  <1>[  136.451649] 8<--- cut here ---
 2840 07:50:22.936781  <1>[  136.454967] Unhandled fault: page domain fault (0x01b) at 0xb6f9e000
 2841 07:50:22.936862  <1>[  136.461613] pgd = 7190c26b
 2842 07:50:22.936941  <1>[  136.464578] [b6f9e000] *pgd=f8c62835
 2843 07:50:22.937020  <0>[  136.468432] Internal error: : 1b [#10] SMP ARM
 2844 07:50:22.979707  <4>[  136.473146] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2845 07:50:22.979824  <4>[  136.512223] CPU: 1 PID: 2209 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2846 07:50:22.982724  <4>[  136.520255] Hardware name: STM32 (Device Tree Support)
 2847 07:50:23.022784  <4>[  136.525690] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2848 07:50:23.023145  <4>[  136.531189] LR is at 0x0
 2849 07:50:23.023244  <4>[  136.533980] pc : [<c0c59f24>]    lr : [<00000000>]    psr: 60080013
 2850 07:50:23.023329  <4>[  136.540535] sp : c5f85e38  ip : 00000027  fp : c5f85e64
 2851 07:50:23.023410  <4>[  136.546042] r10: 00000011  r9 : c1ad6fa8  r8 : c15ec020
 2852 07:50:23.023498  <4>[  136.551549] r7 : c5f85f60  r6 : 00000051  r5 : c5f84000  r4 : b6f9e000
 2853 07:50:23.023580  <4>[  136.558365] r3 : 204952b0  r2 : 204952b0  r1 : ef7aa5e4  r0 : 00000026
 2854 07:50:23.066234  <4>[  136.565183] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2855 07:50:23.066597  <4>[  136.572611] Control: 10c5387d  Table: c51cc06a  DAC: 00000051
 2856 07:50:23.066729  <0>[  136.578643] Process cat (pid: 2209, stack limit = 0xabaf1b9b)
 2857 07:50:23.066853  <0>[  136.584671] Stack: (0xc5f85e38 to 0xc5f86000)
 2858 07:50:23.066976  <0>[  136.589306] 5e20:                                                       00000022 00000000
 2859 07:50:23.067098  <0>[  136.597789] 5e40: 00000000 204952b0 c5f85e6c 00000026 c4fce000 00000011 c5f85e74 c5f85e68
 2860 07:50:23.109697  <0>[  136.606268] 5e60: c0c58f3c c0c59e1c c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5e92280
 2861 07:50:23.110131  <0>[  136.614746] 5e80: b6e63000 00000011 c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328
 2862 07:50:23.110270  <0>[  136.623222] 5ea0: 00000000 c5e92280 b6e63000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8
 2863 07:50:23.110399  <0>[  136.631700] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f84000
 2864 07:50:23.110522  <0>[  136.640177] 5ee0: b6e63000 00020000 00000004 00000011 0001ffef c5f85ee0 00000001 b6e62000
 2865 07:50:23.112862  <0>[  136.648652] 5f00: c5e923c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2866 07:50:23.153037  <0>[  136.657131] 5f20: 00000000 00000000 c13e1300 204952b0 c206c1a0 c5e92280 c5e92280 c5f84000
 2867 07:50:23.153192  <0>[  136.665610] 5f40: b6e63000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304
 2868 07:50:23.153321  <0>[  136.674087] 5f60: 00000000 00000000 c5f85fac 204952b0 00000011 00000011 7ff00000 00000004
 2869 07:50:23.153445  <0>[  136.682566] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8
 2870 07:50:23.156064  <0>[  136.691044] 5fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e63000 00000011 00000001
 2871 07:50:23.196427  <0>[  136.699523] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e63000 00020000 0043fe38
 2872 07:50:23.196575  <0>[  136.707999] 5fe0: 00000004 be9697e8 b6f2933b b6ea2616 60080030 00000001 00000000 00000000
 2873 07:50:23.196701  <0>[  136.716466] Backtrace: 
 2874 07:50:23.196823  <0>[  136.719191] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2875 07:50:23.196944  <0>[  136.728185]  r6:00000011 r5:c4fce000 r4:00000026
 2876 07:50:23.199506  <0>[  136.733083] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2877 07:50:23.239575  <0>[  136.741389] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2878 07:50:23.239947  <0>[  136.749601]  r9:c5f85f60 r8:c3aba180 r7:00000011 r6:b6e63000 r5:c5e92280 r4:c0c5931c
 2879 07:50:23.240043  <0>[  136.757647] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2880 07:50:23.240161  <0>[  136.765769]  r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6e63000 r5:c5e92280 r4:00000000
 2881 07:50:23.240251  <0>[  136.773811] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2882 07:50:23.282825  <0>[  136.781238]  r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c5f84000 r5:c5e92280
 2883 07:50:23.282975  <0>[  136.789356]  r4:c5e92280
 2884 07:50:23.283282  <0>[  136.792163] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2885 07:50:23.283406  <0>[  136.799591]  r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2886 07:50:23.283536  <0>[  136.807634] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2887 07:50:23.283657  <0>[  136.815489] Exception stack(0xc5f85fa8 to 0xc5f85ff0)
 2888 07:50:23.285960  <0>[  136.820826] 5fa0:                   00000011 00000011 00000001 b6e63000 00000011 00000001
 2889 07:50:23.320577  <0>[  136.829305] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e63000 00020000 0043fe38
 2890 07:50:23.320776  <0>[  136.837778] 5fe0: 00000004 be9697e8 b6f2933b b6ea2616
 2891 07:50:23.320902  <0>[  136.843114] Code: e1a01004 e3070ecc e34c01ad eb1d9be4 (e5943000) 
 2892 07:50:23.323563  <4>[  136.849496] ---[ end trace aea622f065526795 ]---
 2893 07:50:23.323742  # Segmentation fault
 2894 07:50:23.516301  # [  136.442155] lkdtm: Performing direct entry ACCESS_USERSPACE
 2895 07:50:23.516558  # [  136.446843] lkdtm: attempting bad read at b6f9e000
 2896 07:50:23.516687  # [  136.451649] 8<--- cut here ---
 2897 07:50:23.516810  # [  136.454967] Unhandled fault: page domain fault (0x01b) at 0xb6f9e000
 2898 07:50:23.516933  # [  136.461613] pgd = 7190c26b
 2899 07:50:23.517053  # [  136.464578] [b6f9e000] *pgd=f8c62835
 2900 07:50:23.517174  # [  136.468432] Internal error: : 1b [#10] SMP ARM
 2901 07:50:23.559733  # [  136.473146] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2902 07:50:23.559868  # [  136.512223] CPU: 1 PID: 2209 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2903 07:50:23.562753  # [  136.520255] Hardware name: STM32 (Device Tree Support)
 2904 07:50:23.602681  # [  136.525690] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 2905 07:50:23.602822  # [  136.531189] LR is at 0x0
 2906 07:50:23.603170  # [  136.533980] pc : [<c0c59f24>]    lr : [<00000000>]    psr: 60080013
 2907 07:50:23.603277  # [  136.540535] sp : c5f85e38  ip : 00000027  fp : c5f85e64
 2908 07:50:23.603365  # [  136.546042] r10: 00000011  r9 : c1ad6fa8  r8 : c15ec020
 2909 07:50:23.603454  # [  136.551549] r7 : c5f85f60  r6 : 00000051  r5 : c5f84000  r4 : b6f9e000
 2910 07:50:23.603538  # [  136.558365] r3 : 204952b0  r2 : 204952b0  r1 : ef7aa5e4  r0 : 00000026
 2911 07:50:23.646014  # [  136.565183] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2912 07:50:23.646404  # [  136.572611] Control: 10c5387d  Table: c51cc06a  DAC: 00000051
 2913 07:50:23.646512  # [  136.578643] Process cat (pid: 2209, stack limit = 0xabaf1b9b)
 2914 07:50:23.646597  # [  136.584671] Stack: (0xc5f85e38 to 0xc5f86000)
 2915 07:50:23.646678  # [  136.589306] 5e20:                                                       00000022 00000000
 2916 07:50:23.646761  # [  136.597789] 5e40: 00000000 204952b0 c5f85e6c 00000026 c4fce000 00000011 c5f85e74 c5f85e68
 2917 07:50:23.649189  # [  136.606268] 5e60: c0c58f3c c0c59e1c c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5e92280
 2918 07:50:23.689769  # [  136.614746] 5e80: b6e63000 00000011 c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328
 2919 07:50:23.689886  # [  136.623222] 5ea0: 00000000 c5e92280 b6e63000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8
 2920 07:50:23.689971  # [  136.631700] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f84000
 2921 07:50:23.690052  # [  136.640177] 5ee0: b6e63000 00020000 00000004 00000011 0001ffef c5f85ee0 00000001 b6e62000
 2922 07:50:23.692730  # [  136.648652] 5f00: c5e923c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2923 07:50:23.732716  # [  136.657131] 5f20: 00000000 00000000 c13e1300 204952b0 c206c1a0 c5e92280 c5e92280 c5f84000
 2924 07:50:23.733224  # [  136.665610] 5f40: b6e63000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304
 2925 07:50:23.733329  # [  136.674087] 5f60: 00000000 00000000 c5f85fac 204952b0 00000011 00000011 7ff00000 00000004
 2926 07:50:23.733448  # [  136.682566] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8
 2927 07:50:23.733629  # [  136.691044] 5fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e63000 00000011 00000001
 2928 07:50:23.776093  # [  136.699523] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e63000 00020000 0043fe38
 2929 07:50:23.776486  # [  136.707999] 5fe0: 00000004 be9697e8 b6f2933b b6ea2616 60080030 00000001 00000000 00000000
 2930 07:50:23.776634  # [  136.716466] Backtrace: 
 2931 07:50:23.776726  # [  136.719191] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2932 07:50:23.776809  # [  136.728185]  r6:00000011 r5:c4fce000 r4:00000026
 2933 07:50:23.776929  # [  136.733083] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2934 07:50:23.819302  # [  136.741389] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2935 07:50:23.819650  # [  136.749601]  r9:c5f85f60 r8:c3aba180 r7:00000011 r6:b6e63000 r5:c5e92280 r4:c0c5931c
 2936 07:50:23.819798  # [  136.757647] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2937 07:50:23.819923  # [  136.765769]  r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6e63000 r5:c5e92280 r4:00000000
 2938 07:50:23.820044  # [  136.773811] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2939 07:50:23.822529  # [  136.781238]  r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c5f84000 r5:c5e92280
 2940 07:50:23.862715  # [  136.789356]  r4:c5e92280
 2941 07:50:23.863095  # [  136.792163] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 2942 07:50:23.863228  # [  136.799591]  r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
 2943 07:50:23.863352  # [  136.807634] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2944 07:50:23.863481  # [  136.815489] Exception stack(0xc5f85fa8 to 0xc5f85ff0)
 2945 07:50:23.863605  # [  136.820826] 5fa0:                   00000011 00000011 00000001 b6e63000 00000011 00000001
 2946 07:50:23.905465  # [  136.829305] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e63000 00020000 0043fe38
 2947 07:50:23.905811  # [  136.837778] 5fe0: 00000004 be9697e8 b6f2933b b6ea2616
 2948 07:50:23.905904  # [  136.843114] Code: e1a01004 e3070ecc e34c01ad eb1d9be4 (e5943000) 
 2949 07:50:23.905989  # [  136.849496] ---[ end trace aea622f065526795 ]---
 2950 07:50:23.906107  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2951 07:50:23.908682  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2952 07:50:23.908815  # selftests: lkdtm: ACCESS_NULL.sh
 2953 07:50:24.151004  <6>[  137.656947] lkdtm: Performing direct entry ACCESS_NULL
 2954 07:50:24.151443  <6>[  137.660945] lkdtm: attempting bad read at 00000000
 2955 07:50:24.151576  <1>[  137.666017] 8<--- cut here ---
 2956 07:50:24.151663  <1>[  137.669528] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2957 07:50:24.151745  <1>[  137.677838] pgd = af8abb32
 2958 07:50:24.151825  <1>[  137.680733] [00000000] *pgd=00000000
 2959 07:50:24.151904  <0>[  137.684540] Internal error: Oops: 5 [#11] SMP ARM
 2960 07:50:24.194450  <4>[  137.689511] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 2961 07:50:24.194646  <4>[  137.728577] CPU: 0 PID: 2285 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 2962 07:50:24.197375  <4>[  137.736609] Hardware name: STM32 (Device Tree Support)
 2963 07:50:24.237549  <4>[  137.742046] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 2964 07:50:24.237875  <4>[  137.746928] LR is at 0x0
 2965 07:50:24.237966  <4>[  137.749721] pc : [<c13cbfd4>]    lr : [<00000000>]    psr: 60080013
 2966 07:50:24.238050  <4>[  137.756278] sp : c5e11e50  ip : 00000027  fp : c5e11e64
 2967 07:50:24.238131  <4>[  137.761784] r10: 0000000c  r9 : c1ad6fbc  r8 : c15ec020
 2968 07:50:24.238211  <4>[  137.767291] r7 : c5e11f60  r6 : 0000000c  r5 : c5a6d000  r4 : 00000000
 2969 07:50:24.238292  <4>[  137.774111] r3 : a6026871  r2 : a6026871  r1 : ef7955e4  r0 : 00000026
 2970 07:50:24.280882  <4>[  137.780930] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2971 07:50:24.281215  <4>[  137.788357] Control: 10c5387d  Table: c51c806a  DAC: 00000051
 2972 07:50:24.281309  <0>[  137.794389] Process cat (pid: 2285, stack limit = 0x8f28d38a)
 2973 07:50:24.281393  <0>[  137.800415] Stack: (0xc5e11e50 to 0xc5e12000)
 2974 07:50:24.281474  <0>[  137.805051] 1e40:                                     00000027 c5a6d000 c5e11e74 c5e11e68
 2975 07:50:24.281556  <0>[  137.813529] 1e60: c0c58f3c c13cbfb8 c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c58463c0
 2976 07:50:24.324267  <0>[  137.822007] 1e80: b6e0d000 0000000c c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328
 2977 07:50:24.324602  <0>[  137.830484] 1ea0: 00000000 c58463c0 b6e0d000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8
 2978 07:50:24.324701  <0>[  137.838963] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000
 2979 07:50:24.324785  <0>[  137.847441] 1ee0: b6e0d000 00020000 00000004 0000000c 0001fff4 c5e11ee0 00000001 b6e0c000
 2980 07:50:24.324866  <0>[  137.855918] 1f00: c5a63140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2981 07:50:24.367826  <0>[  137.864396] 1f20: 00000000 00000000 c13e1300 a6026871 c206c1a0 c58463c0 c58463c0 c5e10000
 2982 07:50:24.368156  <0>[  137.872874] 1f40: b6e0d000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304
 2983 07:50:24.368249  <0>[  137.881351] 1f60: 00000000 00000000 c5e11fac a6026871 0000000c 0000000c 7ff00000 00000004
 2984 07:50:24.368334  <0>[  137.889830] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8
 2985 07:50:24.368415  <0>[  137.898307] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e0d000 0000000c 00000001
 2986 07:50:24.371096  <0>[  137.906785] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0d000 00020000 0044fe38
 2987 07:50:24.411246  <0>[  137.915263] 1fe0: 00000004 bef137e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000
 2988 07:50:24.411397  <0>[  137.923730] Backtrace: 
 2989 07:50:24.411491  <0>[  137.926459] [<c13cbfac>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 2990 07:50:24.411574  <0>[  137.935011]  r5:c5a6d000 r4:00000027
 2991 07:50:24.411656  <0>[  137.938861] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 2992 07:50:24.414313  <0>[  137.947168] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 2993 07:50:24.454521  <0>[  137.955378]  r9:c5e11f60 r8:c3aba180 r7:0000000c r6:b6e0d000 r5:c58463c0 r4:c0c5931c
 2994 07:50:24.454882  <0>[  137.963424] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 2995 07:50:24.454977  <0>[  137.971548]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e0d000 r5:c58463c0 r4:00000000
 2996 07:50:24.455059  <0>[  137.979591] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 2997 07:50:24.455139  <0>[  137.987019]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c5e10000 r5:c58463c0
 2998 07:50:24.455220  <0>[  137.995137]  r4:c58463c0
 2999 07:50:24.497926  <0>[  137.997945] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3000 07:50:24.498261  <0>[  138.005372]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3001 07:50:24.498367  <0>[  138.013415] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3002 07:50:24.498453  <0>[  138.021269] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 3003 07:50:24.498535  <0>[  138.026605] 1fa0:                   0000000c 0000000c 00000001 b6e0d000 0000000c 00000001
 3004 07:50:24.501201  <0>[  138.035084] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0d000 00020000 0044fe38
 3005 07:50:24.532642  <0>[  138.043556] 1fe0: 00000004 bef137e8 b6ed333b b6e4c616
 3006 07:50:24.533015  <0>[  138.048892] Code: e3070ecc e34c01ad e1a01004 ebffd3b8 (e5945000) 
 3007 07:50:24.535810  <4>[  138.055361] ---[ end trace aea622f065526796 ]---
 3008 07:50:24.535919  # Segmentation fault
 3009 07:50:24.770581  # [  137.656947] lkdtm: Performing direct entry ACCESS_NULL
 3010 07:50:24.771028  # [  137.660945] lkdtm: attempting bad read at 00000000
 3011 07:50:24.771177  # [  137.666017] 8<--- cut here ---
 3012 07:50:24.771271  # [  137.669528] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3013 07:50:24.771390  # [  137.677838] pgd = af8abb32
 3014 07:50:24.771487  # [  137.680733] [00000000] *pgd=00000000
 3015 07:50:24.771569  # [  137.684540] Internal error: Oops: 5 [#11] SMP ARM
 3016 07:50:24.814100  # [  137.689511] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3017 07:50:24.814272  # [  137.728577] CPU: 0 PID: 2285 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3018 07:50:24.817089  # [  137.736609] Hardware name: STM32 (Device Tree Support)
 3019 07:50:24.857505  # [  137.742046] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3020 07:50:24.857915  # [  137.746928] LR is at 0x0
 3021 07:50:24.858049  # [  137.749721] pc : [<c13cbfd4>]    lr : [<00000000>]    psr: 60080013
 3022 07:50:24.858172  # [  137.756278] sp : c5e11e50  ip : 00000027  fp : c5e11e64
 3023 07:50:24.858292  # [  137.761784] r10: 0000000c  r9 : c1ad6fbc  r8 : c15ec020
 3024 07:50:24.858412  # [  137.767291] r7 : c5e11f60  r6 : 0000000c  r5 : c5a6d000  r4 : 00000000
 3025 07:50:24.858531  # [  137.774111] r3 : a6026871  r2 : a6026871  r1 : ef7955e4  r0 : 00000026
 3026 07:50:24.900660  # [  137.780930] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3027 07:50:24.901002  # [  137.788357] Control: 10c5387d  Table: c51c806a  DAC: 00000051
 3028 07:50:24.901096  # [  137.794389] Process cat (pid: 2285, stack limit = 0x8f28d38a)
 3029 07:50:24.901180  # [  137.800415] Stack: (0xc5e11e50 to 0xc5e12000)
 3030 07:50:24.901262  # [  137.805051] 1e40:                                     00000027 c5a6d000 c5e11e74 c5e11e68
 3031 07:50:24.901344  # [  137.813529] 1e60: c0c58f3c c13cbfb8 c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c58463c0
 3032 07:50:24.903884  # [  137.822007] 1e80: b6e0d000 0000000c c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328
 3033 07:50:24.944096  # [  137.830484] 1ea0: 00000000 c58463c0 b6e0d000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8
 3034 07:50:24.944218  # [  137.838963] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000
 3035 07:50:24.944304  # [  137.847441] 1ee0: b6e0d000 00020000 00000004 0000000c 0001fff4 c5e11ee0 00000001 b6e0c000
 3036 07:50:24.944384  # [  137.855918] 1f00: c5a63140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3037 07:50:24.947025  # [  137.864396] 1f20: 00000000 00000000 c13e1300 a6026871 c206c1a0 c58463c0 c58463c0 c5e10000
 3038 07:50:24.987482  # [  137.872874] 1f40: b6e0d000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304
 3039 07:50:24.987615  # [  137.881351] 1f60: 00000000 00000000 c5e11fac a6026871 0000000c 0000000c 7ff00000 00000004
 3040 07:50:24.987702  # [  137.889830] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8
 3041 07:50:24.987785  # [  137.898307] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e0d000 0000000c 00000001
 3042 07:50:24.990404  # [  137.906785] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0d000 00020000 0044fe38
 3043 07:50:25.030658  # [  137.915263] 1fe0: 00000004 bef137e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000
 3044 07:50:25.031073  # [  137.923730] Backtrace: 
 3045 07:50:25.031200  # [  137.926459] [<c13cbfac>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3046 07:50:25.031321  # [  137.935011]  r5:c5a6d000 r4:00000027
 3047 07:50:25.031440  # [  137.938861] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3048 07:50:25.031573  # [  137.947168] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3049 07:50:25.074207  # [  137.955378]  r9:c5e11f60 r8:c3aba180 r7:0000000c r6:b6e0d000 r5:c58463c0 r4:c0c5931c
 3050 07:50:25.074585  # [  137.963424] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3051 07:50:25.074690  # [  137.971548]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e0d000 r5:c58463c0 r4:00000000
 3052 07:50:25.074777  # [  137.979591] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3053 07:50:25.074861  # [  137.987019]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c5e10000 r5:c58463c0
 3054 07:50:25.074943  # [  137.995137]  r4:c58463c0
 3055 07:50:25.077388  # [  137.997945] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3056 07:50:25.117787  # [  138.005372]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
 3057 07:50:25.117952  # [  138.013415] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3058 07:50:25.118078  # [  138.021269] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 3059 07:50:25.118202  # [  138.026605] 1fa0:                   0000000c 0000000c 00000001 b6e0d000 0000000c 00000001
 3060 07:50:25.118324  # [  138.035084] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0d000 00020000 0044fe38
 3061 07:50:25.120727  # [  138.043556] 1fe0: 00000004 bef137e8 b6ed333b b6e4c616
 3062 07:50:25.149524  # [  138.048892] Code: e3070ecc e34c01ad e1a01004 ebffd3b8 (e5945000) 
 3063 07:50:25.149878  # [  138.055361] ---[ end trace aea622f065526796 ]---
 3064 07:50:25.149973  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3065 07:50:25.152735  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3066 07:50:25.152879  # selftests: lkdtm: WRITE_RO.sh
 3067 07:50:25.369215  <6>[  138.875174] lkdtm: Performing direct entry WRITE_RO
 3068 07:50:25.369621  <6>[  138.879065] lkdtm: attempting bad rodata write at c15ec2b8
 3069 07:50:25.369721  <1>[  138.884677] 8<--- cut here ---
 3070 07:50:25.369806  <1>[  138.887989] Unable to handle kernel paging request at virtual address c15ec2b8
 3071 07:50:25.369889  <1>[  138.895508] pgd = a8e07e3b
 3072 07:50:25.369969  <1>[  138.898475] [c15ec2b8] *pgd=c141941e(bad)
 3073 07:50:25.370050  <0>[  138.902766] Internal error: Oops: 80d [#12] SMP ARM
 3074 07:50:25.412812  <4>[  138.907917] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3075 07:50:25.412940  <4>[  138.946988] CPU: 1 PID: 2360 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3076 07:50:25.415910  <4>[  138.955015] Hardware name: STM32 (Device Tree Support)
 3077 07:50:25.455925  <4>[  138.960449] PC is at lkdtm_WRITE_RO+0x44/0x50
 3078 07:50:25.456253  <4>[  138.965071] LR is at 0x0
 3079 07:50:25.456356  <4>[  138.967863] pc : [<c13cbdf0>]    lr : [<00000000>]    psr: 60080013
 3080 07:50:25.456477  <4>[  138.974416] sp : c5f85e50  ip : 00000027  fp : c5f85e64
 3081 07:50:25.456600  <4>[  138.979922] r10: 00000009  r9 : c1ad6fc8  r8 : c15ec020
 3082 07:50:25.456722  <4>[  138.985427] r7 : c5f85f60  r6 : 00000009  r5 : c4f45000  r4 : c15ec2b8
 3083 07:50:25.456845  <4>[  138.992244] r3 : 0198b861  r2 : aa55aa55  r1 : ef7aa5e4  r0 : c1ad7dcc
 3084 07:50:25.499311  <4>[  138.999062] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3085 07:50:25.499686  <4>[  139.006489] Control: 10c5387d  Table: c505006a  DAC: 00000051
 3086 07:50:25.499825  <0>[  139.012520] Process cat (pid: 2360, stack limit = 0xabaf1b9b)
 3087 07:50:25.499955  <0>[  139.018549] Stack: (0xc5f85e50 to 0xc5f86000)
 3088 07:50:25.500047  <0>[  139.023186] 5e40:                                     00000028 c4f45000 c5f85e74 c5f85e68
 3089 07:50:25.500165  <0>[  139.031665] 5e60: c0c58f3c c13cbdb8 c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5a67a00
 3090 07:50:25.542520  <0>[  139.040142] 5e80: b6df8000 00000009 c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328
 3091 07:50:25.542922  <0>[  139.048619] 5ea0: 00000000 c5a67a00 b6df8000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8
 3092 07:50:25.543027  <0>[  139.057095] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c4a685e4 c059c9b0 c5f84000
 3093 07:50:25.543112  <0>[  139.065572] 5ee0: b6df8000 00020000 00000004 00000009 0001fff7 c5f85ee0 00000001 00000805
 3094 07:50:25.543195  <0>[  139.074047] 5f00: c5a67c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3095 07:50:25.585920  <0>[  139.082524] 5f20: 00000000 00000000 c5f84000 533c4451 b6df7000 c5a67a00 c5a67a00 c5f84000
 3096 07:50:25.586253  <0>[  139.091000] 5f40: b6df8000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304
 3097 07:50:25.586359  <0>[  139.099476] 5f60: 00000000 00000000 c5f85fac 533c4451 00000009 00000009 7ff00000 00000004
 3098 07:50:25.586444  <0>[  139.107952] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8
 3099 07:50:25.586527  <0>[  139.116427] 5fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6df8000 00000009 00000001
 3100 07:50:25.589117  <0>[  139.124904] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6df8000 00020000 004efe38
 3101 07:50:25.629506  <0>[  139.133379] 5fe0: 00000004 bef387e8 b6ebe33b b6e37616 60080030 00000001 00000000 00000000
 3102 07:50:25.629618  <0>[  139.141846] Backtrace: 
 3103 07:50:25.629703  <0>[  139.144574] [<c13cbdac>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3104 07:50:25.629785  <0>[  139.152863]  r5:c4f45000 r4:00000028
 3105 07:50:25.629865  <0>[  139.156713] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3106 07:50:25.632539  <0>[  139.165018] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3107 07:50:25.672601  <0>[  139.173229]  r9:c5f85f60 r8:c3aba180 r7:00000009 r6:b6df8000 r5:c5a67a00 r4:c0c5931c
 3108 07:50:25.672925  <0>[  139.181272] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3109 07:50:25.673014  <0>[  139.189394]  r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6df8000 r5:c5a67a00 r4:00000000
 3110 07:50:25.673095  <0>[  139.197436] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3111 07:50:25.673176  <0>[  139.204861]  r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5f84000 r5:c5a67a00
 3112 07:50:25.673261  <0>[  139.212979]  r4:c5a67a00
 3113 07:50:25.715896  <0>[  139.215787] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3114 07:50:25.716267  <0>[  139.223213]  r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3115 07:50:25.716407  <0>[  139.231257] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3116 07:50:25.716501  <0>[  139.239110] Exception stack(0xc5f85fa8 to 0xc5f85ff0)
 3117 07:50:25.716619  <0>[  139.244445] 5fa0:                   00000009 00000009 00000001 b6df8000 00000009 00000001
 3118 07:50:25.719305  <0>[  139.252924] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6df8000 00020000 004efe38
 3119 07:50:25.742680  <0>[  139.261396] 5fe0: 00000004 bef387e8 b6ebe33b b6e37616
 3120 07:50:25.743037  <0>[  139.266732] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000) 
 3121 07:50:25.745870  <4>[  139.273114] ---[ end trace aea622f065526797 ]---
 3122 07:50:25.745969  # Segmentation fault
 3123 07:50:25.966797  # [  138.875174] lkdtm: Performing direct entry WRITE_RO
 3124 07:50:25.967218  # [  138.879065] lkdtm: attempting bad rodata write at c15ec2b8
 3125 07:50:25.967315  # [  138.884677] 8<--- cut here ---
 3126 07:50:25.967440  # [  138.887989] Unable to handle kernel paging request at virtual address c15ec2b8
 3127 07:50:25.967578  # [  138.895508] pgd = a8e07e3b
 3128 07:50:25.967669  # [  138.898475] [c15ec2b8] *pgd=c141941e(bad)
 3129 07:50:25.967751  # [  138.902766] Internal error: Oops: 80d [#12] SMP ARM
 3130 07:50:26.010457  # [  138.907917] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3131 07:50:26.010585  # [  138.946988] CPU: 1 PID: 2360 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3132 07:50:26.013495  # [  138.955015] Hardware name: STM32 (Device Tree Support)
 3133 07:50:26.053503  # [  138.960449] PC is at lkdtm_WRITE_RO+0x44/0x50
 3134 07:50:26.053901  # [  138.965071] LR is at 0x0
 3135 07:50:26.054007  # [  138.967863] pc : [<c13cbdf0>]    lr : [<00000000>]    psr: 60080013
 3136 07:50:26.054092  # [  138.974416] sp : c5f85e50  ip : 00000027  fp : c5f85e64
 3137 07:50:26.054211  # [  138.979922] r10: 00000009  r9 : c1ad6fc8  r8 : c15ec020
 3138 07:50:26.054333  # [  138.985427] r7 : c5f85f60  r6 : 00000009  r5 : c4f45000  r4 : c15ec2b8
 3139 07:50:26.054423  # [  138.992244] r3 : 0198b861  r2 : aa55aa55  r1 : ef7aa5e4  r0 : c1ad7dcc
 3140 07:50:26.096735  # [  138.999062] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3141 07:50:26.097121  # [  139.006489] Control: 10c5387d  Table: c505006a  DAC: 00000051
 3142 07:50:26.097221  # [  139.012520] Process cat (pid: 2360, stack limit = 0xabaf1b9b)
 3143 07:50:26.097306  # [  139.018549] Stack: (0xc5f85e50 to 0xc5f86000)
 3144 07:50:26.097388  # [  139.023186] 5e40:                                     00000028 c4f45000 c5f85e74 c5f85e68
 3145 07:50:26.097470  # [  139.031665] 5e60: c0c58f3c c13cbdb8 c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5a67a00
 3146 07:50:26.099954  # [  139.040142] 5e80: b6df8000 00000009 c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328
 3147 07:50:26.140336  # [  139.048619] 5ea0: 00000000 c5a67a00 b6df8000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8
 3148 07:50:26.140472  # [  139.057095] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c4a685e4 c059c9b0 c5f84000
 3149 07:50:26.140598  # [  139.065572] 5ee0: b6df8000 00020000 00000004 00000009 0001fff7 c5f85ee0 00000001 00000805
 3150 07:50:26.140721  # [  139.074047] 5f00: c5a67c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3151 07:50:26.143342  # [  139.082524] 5f20: 00000000 00000000 c5f84000 533c4451 b6df7000 c5a67a00 c5a67a00 c5f84000
 3152 07:50:26.183658  # [  139.091000] 5f40: b6df8000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304
 3153 07:50:26.183833  # [  139.099476] 5f60: 00000000 00000000 c5f85fac 533c4451 00000009 00000009 7ff00000 00000004
 3154 07:50:26.183961  # [  139.107952] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8
 3155 07:50:26.184084  # [  139.116427] 5fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6df8000 00000009 00000001
 3156 07:50:26.186709  # [  139.124904] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6df8000 00020000 004efe38
 3157 07:50:26.226754  # [  139.133379] 5fe0: 00000004 bef387e8 b6ebe33b b6e37616 60080030 00000001 00000000 00000000
 3158 07:50:26.227271  # [  139.141846] Backtrace: 
 3159 07:50:26.227373  # [  139.144574] [<c13cbdac>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3160 07:50:26.227478  # [  139.152863]  r5:c4f45000 r4:00000028
 3161 07:50:26.227598  # [  139.156713] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3162 07:50:26.227721  # [  139.165018] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3163 07:50:26.270180  # [  139.173229]  r9:c5f85f60 r8:c3aba180 r7:00000009 r6:b6df8000 r5:c5a67a00 r4:c0c5931c
 3164 07:50:26.270642  # [  139.181272] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3165 07:50:26.270778  # [  139.189394]  r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6df8000 r5:c5a67a00 r4:00000000
 3166 07:50:26.270902  # [  139.197436] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3167 07:50:26.271023  # [  139.204861]  r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5f84000 r5:c5a67a00
 3168 07:50:26.271144  # [  139.212979]  r4:c5a67a00
 3169 07:50:26.273330  # [  139.215787] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3170 07:50:26.313733  # [  139.223213]  r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
 3171 07:50:26.313867  # [  139.231257] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3172 07:50:26.313956  # [  139.239110] Exception stack(0xc5f85fa8 to 0xc5f85ff0)
 3173 07:50:26.314039  # [  139.244445] 5fa0:                   00000009 00000009 00000001 b6df8000 00000009 00000001
 3174 07:50:26.314120  # [  139.252924] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6df8000 00020000 004efe38
 3175 07:50:26.316750  # [  139.261396] 5fe0: 00000004 bef387e8 b6ebe33b b6e37616
 3176 07:50:26.345626  # [  139.266732] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000) 
 3177 07:50:26.345987  # [  139.273114] ---[ end trace aea622f065526797 ]---
 3178 07:50:26.346093  # WRITE_RO: missing 'call trace:': [FAIL]
 3179 07:50:26.348740  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3180 07:50:26.348845  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3181 07:50:26.629120  <6>[  140.134627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3182 07:50:26.629299  <6>[  140.139476] lkdtm: attempting bad ro_after_init write at c1b8ac74
 3183 07:50:26.629388  <1>[  140.145702] 8<--- cut here ---
 3184 07:50:26.629470  <1>[  140.149012] Unable to handle kernel paging request at virtual address c1b8ac74
 3185 07:50:26.629553  <1>[  140.156531] pgd = b24bf93d
 3186 07:50:26.629675  <1>[  140.159498] [c1b8ac74] *pgd=c1a1941e(bad)
 3187 07:50:26.629769  <0>[  140.163787] Internal error: Oops: 80d [#13] SMP ARM
 3188 07:50:26.672322  <4>[  140.168939] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3189 07:50:26.675371  <4>[  140.208011] CPU: 1 PID: 2435 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3190 07:50:26.715559  <4>[  140.216039] Hardware name: STM32 (Device Tree Support)
 3191 07:50:26.715894  <4>[  140.221473] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3192 07:50:26.715998  <4>[  140.227054] LR is at 0x0
 3193 07:50:26.716082  <4>[  140.229846] pc : [<c13cbe60>]    lr : [<00000000>]    psr: 60080013
 3194 07:50:26.716165  <4>[  140.236400] sp : c5cade50  ip : 00000027  fp : c5cade64
 3195 07:50:26.716246  <4>[  140.241906] r10: 00000014  r9 : c1ad6fd4  r8 : c15ec020
 3196 07:50:26.716327  <4>[  140.247412] r7 : c5cadf60  r6 : 00000014  r5 : c4f96000  r4 : c1b8ac74
 3197 07:50:26.718834  <4>[  140.254229] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e4  r0 : c1ad7dcc
 3198 07:50:26.758840  <4>[  140.261046] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3199 07:50:26.759170  <4>[  140.268473] Control: 10c5387d  Table: c5f7806a  DAC: 00000051
 3200 07:50:26.759264  <0>[  140.274507] Process cat (pid: 2435, stack limit = 0x53d1a482)
 3201 07:50:26.759347  <0>[  140.280533] Stack: (0xc5cade50 to 0xc5cae000)
 3202 07:50:26.759428  <0>[  140.285170] de40:                                     00000029 c4f96000 c5cade74 c5cade68
 3203 07:50:26.759519  <0>[  140.293648] de60: c0c58f3c c13cbe08 c5cade9c c5cade78 c0c5943c c0c58f1c c0c5931c c5a67dc0
 3204 07:50:26.802275  <0>[  140.302126] de80: b6e8d000 00000014 c3aba180 c5cadf60 c5cadec4 c5cadea0 c07e29dc c0c59328
 3205 07:50:26.802677  <0>[  140.310602] dea0: 00000000 c5a67dc0 b6e8d000 c290d000 c5cadf60 c07e2978 c5cadf5c c5cadec8
 3206 07:50:26.802808  <0>[  140.319080] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5cac000
 3207 07:50:26.802932  <0>[  140.327558] dee0: b6e8d000 00020000 00000004 00000014 0001ffec c5cadee0 00000001 b6e8c000
 3208 07:50:26.803023  <0>[  140.336035] df00: c5e65000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3209 07:50:26.845562  <0>[  140.344515] df20: 00000000 00000000 c13e1300 f4900508 c206c1a0 c5a67dc0 c5a67dc0 c5cac000
 3210 07:50:26.845896  <0>[  140.352993] df40: b6e8d000 00000000 00000000 00000004 c5cadf94 c5cadf60 c059c9b0 c059c304
 3211 07:50:26.845992  <0>[  140.361472] df60: 00000000 00000000 c5cadfac f4900508 00000014 00000014 7ff00000 00000004
 3212 07:50:26.846077  <0>[  140.369952] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c059ca40 c059c948 00000000 c5cadfa8
 3213 07:50:26.846160  <0>[  140.378431] dfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6e8d000 00000014 00000001
 3214 07:50:26.888955  <0>[  140.386909] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38
 3215 07:50:26.889286  <0>[  140.395387] dfe0: 00000004 bebd67e8 b6f5333b b6ecc616 60080030 00000001 00000000 00000000
 3216 07:50:26.889392  <0>[  140.403856] Backtrace: 
 3217 07:50:26.889475  <0>[  140.406587] [<c13cbdfc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3218 07:50:26.889558  <0>[  140.415839]  r5:c4f96000 r4:00000029
 3219 07:50:26.889640  <0>[  140.419690] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3220 07:50:26.892189  <0>[  140.427998] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3221 07:50:26.932346  <0>[  140.436210]  r9:c5cadf60 r8:c3aba180 r7:00000014 r6:b6e8d000 r5:c5a67dc0 r4:c0c5931c
 3222 07:50:26.932458  <0>[  140.444257] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3223 07:50:26.932544  <0>[  140.452379]  r9:c07e2978 r8:c5cadf60 r7:c290d000 r6:b6e8d000 r5:c5a67dc0 r4:00000000
 3224 07:50:26.932626  <0>[  140.460422] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3225 07:50:26.932706  <0>[  140.467849]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5cac000 r5:c5a67dc0
 3226 07:50:26.935373  <0>[  140.475968]  r4:c5a67dc0
 3227 07:50:26.975971  <0>[  140.478776] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3228 07:50:26.976083  <0>[  140.486204]  r9:c5cac000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3229 07:50:26.976169  <0>[  140.494248] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3230 07:50:26.976252  <0>[  140.502103] Exception stack(0xc5cadfa8 to 0xc5cadff0)
 3231 07:50:26.976334  <0>[  140.507441] dfa0:                   00000014 00000014 00000001 b6e8d000 00000014 00000001
 3232 07:50:27.007401  <0>[  140.515921] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38
 3233 07:50:27.007800  <0>[  140.524394] dfe0: 00000004 bebd67e8 b6f5333b b6ecc616
 3234 07:50:27.007900  <0>[  140.529730] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000) 
 3235 07:50:27.010509  <4>[  140.536112] ---[ end trace aea622f065526798 ]---
 3236 07:50:27.010616  # Segmentation fault
 3237 07:50:27.234614  # [  140.134627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3238 07:50:27.234850  # [  140.139476] lkdtm: attempting bad ro_after_init write at c1b8ac74
 3239 07:50:27.234976  # [  140.145702] 8<--- cut here ---
 3240 07:50:27.235099  # [  140.149012] Unable to handle kernel paging request at virtual address c1b8ac74
 3241 07:50:27.235223  # [  140.156531] pgd = b24bf93d
 3242 07:50:27.235344  # [  140.159498] [c1b8ac74] *pgd=c1a1941e(bad)
 3243 07:50:27.235477  # [  140.163787] Internal error: Oops: 80d [#13] SMP ARM
 3244 07:50:27.278106  # [  140.168939] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3245 07:50:27.278242  # [  140.208011] CPU: 1 PID: 2435 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3246 07:50:27.321067  # [  140.216039] Hardware name: STM32 (Device Tree Support)
 3247 07:50:27.321506  # [  140.221473] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3248 07:50:27.321638  # [  140.227054] LR is at 0x0
 3249 07:50:27.321758  # [  140.229846] pc : [<c13cbe60>]    lr : [<00000000>]    psr: 60080013
 3250 07:50:27.321880  # [  140.236400] sp : c5cade50  ip : 00000027  fp : c5cade64
 3251 07:50:27.322000  # [  140.241906] r10: 00000014  r9 : c1ad6fd4  r8 : c15ec020
 3252 07:50:27.322089  # [  140.247412] r7 : c5cadf60  r6 : 00000014  r5 : c4f96000  r4 : c1b8ac74
 3253 07:50:27.324293  # [  140.254229] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7aa5e4  r0 : c1ad7dcc
 3254 07:50:27.364291  # [  140.261046] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3255 07:50:27.364625  # [  140.268473] Control: 10c5387d  Table: c5f7806a  DAC: 00000051
 3256 07:50:27.364718  # [  140.274507] Process cat (pid: 2435, stack limit = 0x53d1a482)
 3257 07:50:27.364802  # [  140.280533] Stack: (0xc5cade50 to 0xc5cae000)
 3258 07:50:27.364884  # [  140.285170] de40:                                     00000029 c4f96000 c5cade74 c5cade68
 3259 07:50:27.364965  # [  140.293648] de60: c0c58f3c c13cbe08 c5cade9c c5cade78 c0c5943c c0c58f1c c0c5931c c5a67dc0
 3260 07:50:27.407754  # [  140.302126] de80: b6e8d000 00000014 c3aba180 c5cadf60 c5cadec4 c5cadea0 c07e29dc c0c59328
 3261 07:50:27.408102  # [  140.310602] dea0: 00000000 c5a67dc0 b6e8d000 c290d000 c5cadf60 c07e2978 c5cadf5c c5cadec8
 3262 07:50:27.408197  # [  140.319080] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5cac000
 3263 07:50:27.408281  # [  140.327558] dee0: b6e8d000 00020000 00000004 00000014 0001ffec c5cadee0 00000001 b6e8c000
 3264 07:50:27.408362  # [  140.336035] df00: c5e65000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3265 07:50:27.451101  # [  140.344515] df20: 00000000 00000000 c13e1300 f4900508 c206c1a0 c5a67dc0 c5a67dc0 c5cac000
 3266 07:50:27.451517  # [  140.352993] df40: b6e8d000 00000000 00000000 00000004 c5cadf94 c5cadf60 c059c9b0 c059c304
 3267 07:50:27.451621  # [  140.361472] df60: 00000000 00000000 c5cadfac f4900508 00000014 00000014 7ff00000 00000004
 3268 07:50:27.451703  # [  140.369952] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c059ca40 c059c948 00000000 c5cadfa8
 3269 07:50:27.451784  # [  140.378431] dfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6e8d000 00000014 00000001
 3270 07:50:27.454298  # [  140.386909] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38
 3271 07:50:27.494929  # [  140.395387] dfe0: 00000004 bebd67e8 b6f5333b b6ecc616 60080030 00000001 00000000 00000000
 3272 07:50:27.495128  # [  140.403856] Backtrace: 
 3273 07:50:27.495264  # [  140.406587] [<c13cbdfc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3274 07:50:27.495389  # [  140.415839]  r5:c4f96000 r4:00000029
 3275 07:50:27.495504  # [  140.419690] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3276 07:50:27.497883  # [  140.427998] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3277 07:50:27.537753  # [  140.436210]  r9:c5cadf60 r8:c3aba180 r7:00000014 r6:b6e8d000 r5:c5a67dc0 r4:c0c5931c
 3278 07:50:27.538143  # [  140.444257] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3279 07:50:27.538243  # [  140.452379]  r9:c07e2978 r8:c5cadf60 r7:c290d000 r6:b6e8d000 r5:c5a67dc0 r4:00000000
 3280 07:50:27.538326  # [  140.460422] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3281 07:50:27.538444  # [  140.467849]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5cac000 r5:c5a67dc0
 3282 07:50:27.538565  # [  140.475968]  r4:c5a67dc0
 3283 07:50:27.581202  # [  140.478776] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3284 07:50:27.581546  # [  140.486204]  r9:c5cac000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
 3285 07:50:27.581677  # [  140.494248] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3286 07:50:27.581771  # [  140.502103] Exception stack(0xc5cadfa8 to 0xc5cadff0)
 3287 07:50:27.581854  # [  140.507441] dfa0:                   00000014 00000014 00000001 b6e8d000 00000014 00000001
 3288 07:50:27.584399  # [  140.515921] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38
 3289 07:50:27.618358  # [  140.524394] dfe0: 00000004 bebd67e8 b6f5333b b6ecc616
 3290 07:50:27.618747  # [  140.529730] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000) 
 3291 07:50:27.618846  # [  140.536112] ---[ end trace aea622f065526798 ]---
 3292 07:50:27.618929  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3293 07:50:27.621524  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3294 07:50:27.621633  # selftests: lkdtm: WRITE_KERN.sh
 3295 07:50:27.901780  <6>[  141.406523] lkdtm: Performing direct entry WRITE_KERN
 3296 07:50:27.902197  <6>[  141.410434] lkdtm: attempting bad 7807016 byte write at c13cbcd4
 3297 07:50:27.902310  <1>[  141.416920] 8<--- cut here ---
 3298 07:50:27.902398  <1>[  141.420040] Unable to handle kernel paging request at virtual address c13cbcd4
 3299 07:50:27.902485  <1>[  141.427557] pgd = 1f2bea33
 3300 07:50:27.902569  <1>[  141.430522] [c13cbcd4] *pgd=c121940e(bad)
 3301 07:50:27.902650  <0>[  141.434813] Internal error: Oops: 80d [#14] SMP ARM
 3302 07:50:27.945310  <4>[  141.439965] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3303 07:50:27.945439  <4>[  141.479033] CPU: 1 PID: 2510 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3304 07:50:27.948274  <4>[  141.487064] Hardware name: STM32 (Device Tree Support)
 3305 07:50:27.988404  <4>[  141.492497] PC is at memcpy+0x50/0x330
 3306 07:50:27.988727  <4>[  141.496508] LR is at 0xe92dd830
 3307 07:50:27.988823  <4>[  141.499912] pc : [<c08d5db0>]    lr : [<e92dd830>]    psr: 20080013
 3308 07:50:27.988908  <4>[  141.506466] sp : c5f85e2c  ip : e1a0c00d  fp : c5f85e64
 3309 07:50:27.988990  <4>[  141.511972] r10: 0000000b  r9 : c1ad6fe8  r8 : e89da800
 3310 07:50:27.989072  <4>[  141.517477] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3311 07:50:27.989153  <4>[  141.524294] r3 : e1a0c00d  r2 : 00771f88  r1 : c0c59ccc  r0 : c13cbcd4
 3312 07:50:28.031776  <4>[  141.531112] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3313 07:50:28.032103  <4>[  141.538539] Control: 10c5387d  Table: c5df806a  DAC: 00000051
 3314 07:50:28.032197  <0>[  141.544571] Process cat (pid: 2510, stack limit = 0xabaf1b9b)
 3315 07:50:28.032281  <0>[  141.550597] Stack: (0xc5f85e2c to 0xc5f86000)
 3316 07:50:28.032363  <0>[  141.555235] 5e20:                            c0c59cac 00772028 c5f85f60 c15ec020 c13cbcd4
 3317 07:50:28.032445  <0>[  141.563712] 5e40: c13cbcd4 c13cbeb8 0000002a c4f96000 0000000b c5f85f60 c5f85e74 c5f85e68
 3318 07:50:28.075137  <0>[  141.572190] 5e60: c0c58f3c c13cbe78 c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5e94a00
 3319 07:50:28.075483  <0>[  141.580667] 5e80: b6dc3000 0000000b c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328
 3320 07:50:28.075579  <0>[  141.589143] 5ea0: 00000000 c5e94a00 b6dc3000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8
 3321 07:50:28.075663  <0>[  141.597620] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f84000
 3322 07:50:28.075745  <0>[  141.606095] 5ee0: b6dc3000 00020000 00000004 0000000b 0001fff5 c5f85ee0 00000001 b6dc2000
 3323 07:50:28.078392  <0>[  141.614571] 5f00: c5e943c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3324 07:50:28.118718  <0>[  141.623048] 5f20: 00000000 00000000 c13e1300 460fdb32 c206c1a0 c5e94a00 c5e94a00 c5f84000
 3325 07:50:28.118841  <0>[  141.631524] 5f40: b6dc3000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304
 3326 07:50:28.118965  <0>[  141.640001] 5f60: 00000000 00000000 c5f85fac 460fdb32 0000000b 0000000b 7ff00000 00000004
 3327 07:50:28.119088  <0>[  141.648478] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8
 3328 07:50:28.121718  <0>[  141.656953] 5fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6dc3000 0000000b 00000001
 3329 07:50:28.161992  <0>[  141.665430] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dc3000 00020000 004ffe38
 3330 07:50:28.162143  <0>[  141.673906] 5fe0: 00000004 bea6f7e8 b6e8933b b6e02616 60080030 00000001 00000000 00000000
 3331 07:50:28.162268  <0>[  141.682372] Backtrace: 
 3332 07:50:28.162389  <0>[  141.685103] [<c13cbe6c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3333 07:50:28.162511  <0>[  141.693568]  r7:c5f85f60 r6:0000000b r5:c4f96000 r4:0000002a
 3334 07:50:28.164968  <0>[  141.699513] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3335 07:50:28.205323  <0>[  141.707817] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3336 07:50:28.205439  <0>[  141.716027]  r9:c5f85f60 r8:c3aba180 r7:0000000b r6:b6dc3000 r5:c5e94a00 r4:c0c5931c
 3337 07:50:28.205566  <0>[  141.724071] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3338 07:50:28.205658  <0>[  141.732192]  r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6dc3000 r5:c5e94a00 r4:00000000
 3339 07:50:28.205744  <0>[  141.740235] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3340 07:50:28.248464  <0>[  141.747659]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c5f84000 r5:c5e94a00
 3341 07:50:28.248577  <0>[  141.755777]  r4:c5e94a00
 3342 07:50:28.248872  <0>[  141.758584] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3343 07:50:28.248961  <0>[  141.766009]  r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3344 07:50:28.249044  <0>[  141.774051] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3345 07:50:28.249126  <0>[  141.781904] Exception stack(0xc5f85fa8 to 0xc5f85ff0)
 3346 07:50:28.251871  <0>[  141.787240] 5fa0:                   0000000b 0000000b 00000001 b6dc3000 0000000b 00000001
 3347 07:50:28.285636  <0>[  141.795718] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dc3000 00020000 004ffe38
 3348 07:50:28.285826  <0>[  141.804189] 5fe0: 00000004 bea6f7e8 b6e8933b b6e02616
 3349 07:50:28.285917  <0>[  141.809524] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3350 07:50:28.288615  <4>[  141.815904] ---[ end trace aea622f065526799 ]---
 3351 07:50:28.288768  # Segmentation fault
 3352 07:50:28.504734  # [  141.406523] lkdtm: Performing direct entry WRITE_KERN
 3353 07:50:28.505128  # [  141.410434] lkdtm: attempting bad 7807016 byte write at c13cbcd4
 3354 07:50:28.505226  # [  141.416920] 8<--- cut here ---
 3355 07:50:28.505309  # [  141.420040] Unable to handle kernel paging request at virtual address c13cbcd4
 3356 07:50:28.505392  # [  141.427557] pgd = 1f2bea33
 3357 07:50:28.505472  # [  141.430522] [c13cbcd4] *pgd=c121940e(bad)
 3358 07:50:28.505552  # [  141.434813] Internal error: Oops: 80d [#14] SMP ARM
 3359 07:50:28.548371  # [  141.439965] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3360 07:50:28.548536  # [  141.479033] CPU: 1 PID: 2510 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3361 07:50:28.548625  # [  141.487064] Hardware name: STM32 (Device Tree Support)
 3362 07:50:28.551438  # [  141.492497] PC is at memcpy+0x50/0x330
 3363 07:50:28.591518  # [  141.496508] LR is at 0xe92dd830
 3364 07:50:28.591939  # [  141.499912] pc : [<c08d5db0>]    lr : [<e92dd830>]    psr: 20080013
 3365 07:50:28.592050  # [  141.506466] sp : c5f85e2c  ip : e1a0c00d  fp : c5f85e64
 3366 07:50:28.592136  # [  141.511972] r10: 0000000b  r9 : c1ad6fe8  r8 : e89da800
 3367 07:50:28.592220  # [  141.517477] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3368 07:50:28.592344  # [  141.524294] r3 : e1a0c00d  r2 : 00771f88  r1 : c0c59ccc  r0 : c13cbcd4
 3369 07:50:28.594716  # [  141.531112] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3370 07:50:28.634725  # [  141.538539] Control: 10c5387d  Table: c5df806a  DAC: 00000051
 3371 07:50:28.635125  # [  141.544571] Process cat (pid: 2510, stack limit = 0xabaf1b9b)
 3372 07:50:28.635223  # [  141.550597] Stack: (0xc5f85e2c to 0xc5f86000)
 3373 07:50:28.635305  # [  141.555235] 5e20:                            c0c59cac 00772028 c5f85f60 c15ec020 c13cbcd4
 3374 07:50:28.635388  # [  141.563712] 5e40: c13cbcd4 c13cbeb8 0000002a c4f96000 0000000b c5f85f60 c5f85e74 c5f85e68
 3375 07:50:28.637966  # [  141.572190] 5e60: c0c58f3c c13cbe78 c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5e94a00
 3376 07:50:28.678037  # [  141.580667] 5e80: b6dc3000 0000000b c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328
 3377 07:50:28.678412  # [  141.589143] 5ea0: 00000000 c5e94a00 b6dc3000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8
 3378 07:50:28.678507  # [  141.597620] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f84000
 3379 07:50:28.678589  # [  141.606095] 5ee0: b6dc3000 00020000 00000004 0000000b 0001fff5 c5f85ee0 00000001 b6dc2000
 3380 07:50:28.678669  # [  141.614571] 5f00: c5e943c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3381 07:50:28.721728  # [  141.623048] 5f20: 00000000 00000000 c13e1300 460fdb32 c206c1a0 c5e94a00 c5e94a00 c5f84000
 3382 07:50:28.722239  # [  141.631524] 5f40: b6dc3000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304
 3383 07:50:28.722348  # [  141.640001] 5f60: 00000000 00000000 c5f85fac 460fdb32 0000000b 0000000b 7ff00000 00000004
 3384 07:50:28.722471  # [  141.648478] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8
 3385 07:50:28.722563  # [  141.656953] 5fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6dc3000 0000000b 00000001
 3386 07:50:28.765077  # [  141.665430] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dc3000 00020000 004ffe38
 3387 07:50:28.765488  # [  141.673906] 5fe0: 00000004 bea6f7e8 b6e8933b b6e02616 60080030 00000001 00000000 00000000
 3388 07:50:28.765624  # [  141.682372] Backtrace: 
 3389 07:50:28.765720  # [  141.685103] [<c13cbe6c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3390 07:50:28.765803  # [  141.693568]  r7:c5f85f60 r6:0000000b r5:c4f96000 r4:0000002a
 3391 07:50:28.765885  # [  141.699513] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3392 07:50:28.768544  # [  141.707817] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3393 07:50:28.808684  # [  141.716027]  r9:c5f85f60 r8:c3aba180 r7:0000000b r6:b6dc3000 r5:c5e94a00 r4:c0c5931c
 3394 07:50:28.808812  # [  141.724071] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3395 07:50:28.808903  # [  141.732192]  r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6dc3000 r5:c5e94a00 r4:00000000
 3396 07:50:28.808987  # [  141.740235] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3397 07:50:28.809069  # [  141.747659]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c5f84000 r5:c5e94a00
 3398 07:50:28.811955  # [  141.755777]  r4:c5e94a00
 3399 07:50:28.851989  # [  141.758584] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3400 07:50:28.852117  # [  141.766009]  r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
 3401 07:50:28.852203  # [  141.774051] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3402 07:50:28.852291  # [  141.781904] Exception stack(0xc5f85fa8 to 0xc5f85ff0)
 3403 07:50:28.852373  # [  141.787240] 5fa0:                   0000000b 0000000b 00000001 b6dc3000 0000000b 00000001
 3404 07:50:28.894595  # [  141.795718] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dc3000 00020000 004ffe38
 3405 07:50:28.894758  # [  141.804189] 5fe0: 00000004 bea6f7e8 b6e8933b b6e02616
 3406 07:50:28.895066  # [  141.809524] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3407 07:50:28.895171  # [  141.815904] ---[ end trace aea622f065526799 ]---
 3408 07:50:28.895256  # WRITE_KERN: missing 'call trace:': [FAIL]
 3409 07:50:28.895338  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3410 07:50:28.897956  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3411 07:50:29.180232  <6>[  142.685733] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3412 07:50:29.182281  <6>[  142.690755] lkdtm: attempting good refcount_inc() without overflow
 3413 07:50:29.182409  <6>[  142.697252] lkdtm: attempting bad refcount_inc() overflow
 3414 07:50:29.182494  <4>[  142.702749] ------------[ cut here ]------------
 3415 07:50:29.182575  <4>[  142.707766] WARNING: CPU: 0 PID: 2586 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3416 07:50:29.182657  <4>[  142.716462] refcount_t: saturated; leaking memory.
 3417 07:50:29.223424  <4>[  142.721445] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3418 07:50:29.226597  <4>[  142.760603] CPU: 0 PID: 2586 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3419 07:50:29.266708  <4>[  142.768546] Hardware name: STM32 (Device Tree Support)
 3420 07:50:29.267034  <4>[  142.773962] Backtrace: 
 3421 07:50:29.267125  <4>[  142.776690] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3422 07:50:29.267208  <4>[  142.784542]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3423 07:50:29.267289  <4>[  142.790487] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3424 07:50:29.267369  <4>[  142.798093] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3425 07:50:29.270100  <4>[  142.805342]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
 3426 07:50:29.310215  <4>[  142.813382] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3427 07:50:29.310327  <4>[  142.821158]  r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5e54000
 3428 07:50:29.310413  <4>[  142.827104] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3429 07:50:29.310493  <4>[  142.836365]  r9:c1ad6ff4 r8:c15ec020 r7:c5e55f60 r6:00000016 r5:c4f6e000 r4:c5e54000
 3430 07:50:29.313384  <4>[  142.844408] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 3431 07:50:29.353563  <4>[  142.854369] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc2e8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3432 07:50:29.353676  <4>[  142.864767] [<c13cc270>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3433 07:50:29.353759  <4>[  142.874195]  r4:0000002b
 3434 07:50:29.353838  <4>[  142.877000] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3435 07:50:29.353916  <4>[  142.885306] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3436 07:50:29.396712  <4>[  142.893515]  r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6e79000 r5:c5aba3c0 r4:c0c5931c
 3437 07:50:29.397111  <4>[  142.901558] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3438 07:50:29.397210  <4>[  142.909680]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6e79000 r5:c5aba3c0 r4:00000000
 3439 07:50:29.397293  <4>[  142.917721] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3440 07:50:29.397374  <4>[  142.925146]  r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c5e54000 r5:c5aba3c0
 3441 07:50:29.397455  <4>[  142.933263]  r4:c5aba3c0
 3442 07:50:29.400095  <4>[  142.936069] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3443 07:50:29.440255  <4>[  142.943494]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3444 07:50:29.440374  <4>[  142.951535] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3445 07:50:29.440461  <4>[  142.959390] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 3446 07:50:29.440544  <4>[  142.964725] 5fa0:                   00000016 00000016 00000001 b6e79000 00000016 00000001
 3447 07:50:29.440666  <4>[  142.973202] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e79000 00020000 004cfe38
 3448 07:50:29.443528  <4>[  142.981672] 5fe0: 00000004 bec1f7e8 b6f3f33b b6eb8616
 3449 07:50:29.493624  <4>[  142.987114] irq event stamp: 0
 3450 07:50:29.494054  <4>[  142.990343] hardirqs last  enabled at (0): [<00000000>] 0x0
 3451 07:50:29.494154  <4>[  142.996196] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3452 07:50:29.494238  <4>[  143.004111] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3453 07:50:29.494358  <4>[  143.011920] softirqs last disabled at (0): [<00000000>] 0x0
 3454 07:50:29.494480  <4>[  143.017653] ---[ end trace aea622f06552679a ]---
 3455 07:50:29.496972  <6>[  143.022481] lkdtm: Overflow detected: saturated
 3456 07:50:29.721034  # [  142.685733] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3457 07:50:29.721209  # [  142.690755] lkdtm: attempting good refcount_inc() without overflow
 3458 07:50:29.721297  # [  142.697252] lkdtm: attempting bad refcount_inc() overflow
 3459 07:50:29.721378  # [  142.702749] ------------[ cut here ]------------
 3460 07:50:29.721459  # [  142.707766] WARNING: CPU: 0 PID: 2586 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3461 07:50:29.721541  # [  142.716462] refcount_t: saturated; leaking memory.
 3462 07:50:29.764286  # [  142.721445] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3463 07:50:29.767572  # [  142.760603] CPU: 0 PID: 2586 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3464 07:50:29.807468  # [  142.768546] Hardware name: STM32 (Device Tree Support)
 3465 07:50:29.807635  # [  142.773962] Backtrace: 
 3466 07:50:29.807939  # [  142.776690] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3467 07:50:29.808030  # [  142.784542]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3468 07:50:29.808112  # [  142.790487] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3469 07:50:29.808193  # [  142.798093] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3470 07:50:29.810958  # [  142.805342]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
 3471 07:50:29.850780  # [  142.813382] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3472 07:50:29.851156  # [  142.821158]  r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5e54000
 3473 07:50:29.851255  # [  142.827104] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3474 07:50:29.851343  # [  142.836365]  r9:c1ad6ff4 r8:c15ec020 r7:c5e55f60 r6:00000016 r5:c4f6e000 r4:c5e54000
 3475 07:50:29.851424  # [  142.844408] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 3476 07:50:29.894129  # [  142.854369] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc2e8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3477 07:50:29.894486  # [  142.864767] [<c13cc270>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3478 07:50:29.894588  # [  142.874195]  r4:0000002b
 3479 07:50:29.894672  # [  142.877000] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3480 07:50:29.894754  # [  142.885306] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3481 07:50:29.897488  # [  142.893515]  r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6e79000 r5:c5aba3c0 r4:c0c5931c
 3482 07:50:29.937331  # [  142.901558] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3483 07:50:29.937505  # [  142.909680]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6e79000 r5:c5aba3c0 r4:00000000
 3484 07:50:29.937600  # [  142.917721] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3485 07:50:29.937717  # [  142.925146]  r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c5e54000 r5:c5aba3c0
 3486 07:50:29.937840  # [  142.933263]  r4:c5aba3c0
 3487 07:50:29.940275  # [  142.936069] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3488 07:50:29.980430  # [  142.943494]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3489 07:50:29.980862  # [  142.951535] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3490 07:50:29.980997  # [  142.959390] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 3491 07:50:29.981122  # [  142.964725] 5fa0:                   00000016 00000016 00000001 b6e79000 00000016 00000001
 3492 07:50:29.981245  # [  142.973202] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e79000 00020000 004cfe38
 3493 07:50:29.983528  # [  142.981672] 5fe0: 00000004 bec1f7e8 b6f3f33b b6eb8616
 3494 07:50:29.983666  # [  142.987114] irq event stamp: 0
 3495 07:50:30.023720  # [  142.990343] hardirqs last  enabled at (0): [<00000000>] 0x0
 3496 07:50:30.024103  # [  142.996196] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3497 07:50:30.024204  # [  143.004111] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3498 07:50:30.024323  # [  143.011920] softirqs last disabled at (0): [<00000000>] 0x0
 3499 07:50:30.024445  # [  143.017653] ---[ end trace aea622f06552679a ]---
 3500 07:50:30.024536  # [  143.022481] lkdtm: Overflow detected: saturated
 3501 07:50:30.026873  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3502 07:50:30.044173  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3503 07:50:30.047286  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3504 07:50:30.335407  <6>[  143.841223] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3505 07:50:30.335683  <6>[  143.846093] lkdtm: attempting good refcount_add() without overflow
 3506 07:50:30.335778  <6>[  143.852804] lkdtm: attempting bad refcount_add() overflow
 3507 07:50:30.335861  <4>[  143.858364] ------------[ cut here ]------------
 3508 07:50:30.335941  <4>[  143.863149] WARNING: CPU: 1 PID: 2621 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3509 07:50:30.336025  <4>[  143.871942] refcount_t: saturated; leaking memory.
 3510 07:50:30.378677  <4>[  143.877002] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3511 07:50:30.381583  <4>[  143.916093] CPU: 1 PID: 2621 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3512 07:50:30.421777  <4>[  143.924033] Hardware name: STM32 (Device Tree Support)
 3513 07:50:30.422109  <4>[  143.929449] Backtrace: 
 3514 07:50:30.422258  <4>[  143.932177] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3515 07:50:30.422387  <4>[  143.940030]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3516 07:50:30.422508  <4>[  143.945974] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3517 07:50:30.422628  <4>[  143.953579] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3518 07:50:30.424887  <4>[  143.960827]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
 3519 07:50:30.465382  <4>[  143.968869] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3520 07:50:30.465531  <4>[  143.976641]  r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5e54000
 3521 07:50:30.465656  <4>[  143.982589] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3522 07:50:30.465779  <4>[  143.991851]  r9:c1ad700c r8:c15ec020 r7:c5e55f60 r6:00000016 r5:c5168000 r4:c5e54000
 3523 07:50:30.468299  <4>[  143.999896] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 3524 07:50:30.508665  <4>[  144.009859] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc390>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3525 07:50:30.508820  <4>[  144.020258] [<c13cc30c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3526 07:50:30.508944  <4>[  144.029685]  r4:0000002c
 3527 07:50:30.509065  <4>[  144.032490] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3528 07:50:30.509186  <4>[  144.040794] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3529 07:50:30.551815  <4>[  144.049005]  r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6e45000 r5:c4c35500 r4:c0c5931c
 3530 07:50:30.552174  <4>[  144.057050] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3531 07:50:30.552301  <4>[  144.065172]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6e45000 r5:c4c35500 r4:00000000
 3532 07:50:30.552391  <4>[  144.073215] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3533 07:50:30.552473  <4>[  144.080640]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5e54000 r5:c4c35500
 3534 07:50:30.552552  <4>[  144.088758]  r4:c4c35500
 3535 07:50:30.554959  <4>[  144.091565] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3536 07:50:30.595596  <4>[  144.098991]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3537 07:50:30.595713  <4>[  144.107034] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3538 07:50:30.595799  <4>[  144.114889] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 3539 07:50:30.595881  <4>[  144.120226] 5fa0:                   00000016 00000016 00000001 b6e45000 00000016 00000001
 3540 07:50:30.595962  <4>[  144.128704] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e45000 00020000 0047fe38
 3541 07:50:30.598732  <4>[  144.137175] 5fe0: 00000004 bec557e8 b6f0b33b b6e84616
 3542 07:50:30.648669  <4>[  144.142592] irq event stamp: 0
 3543 07:50:30.649112  <4>[  144.145845] hardirqs last  enabled at (0): [<00000000>] 0x0
 3544 07:50:30.649216  <4>[  144.151796] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3545 07:50:30.649302  <4>[  144.159596] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3546 07:50:30.649425  <4>[  144.167365] softirqs last disabled at (0): [<00000000>] 0x0
 3547 07:50:30.649517  <4>[  144.173138] ---[ end trace aea622f06552679b ]---
 3548 07:50:30.652148  <6>[  144.178074] lkdtm: Overflow detected: saturated
 3549 07:50:30.871071  # [  143.841223] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3550 07:50:30.871315  # [  143.846093] lkdtm: attempting good refcount_add() without overflow
 3551 07:50:30.871442  # [  143.852804] lkdtm: attempting bad refcount_add() overflow
 3552 07:50:30.871574  # [  143.858364] ------------[ cut here ]------------
 3553 07:50:30.871694  # [  143.863149] WARNING: CPU: 1 PID: 2621 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3554 07:50:30.871815  # [  143.871942] refcount_t: saturated; leaking memory.
 3555 07:50:30.914403  # [  143.877002] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3556 07:50:30.917532  # [  143.916093] CPU: 1 PID: 2621 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3557 07:50:30.957614  # [  143.924033] Hardware name: STM32 (Device Tree Support)
 3558 07:50:30.957797  # [  143.929449] Backtrace: 
 3559 07:50:30.958108  # [  143.932177] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3560 07:50:30.958201  # [  143.940030]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3561 07:50:30.958284  # [  143.945974] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3562 07:50:30.958366  # [  143.953579] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3563 07:50:30.960970  # [  143.960827]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
 3564 07:50:31.000884  # [  143.968869] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3565 07:50:31.001232  # [  143.976641]  r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5e54000
 3566 07:50:31.001328  # [  143.982589] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 3567 07:50:31.001454  # [  143.991851]  r9:c1ad700c r8:c15ec020 r7:c5e55f60 r6:00000016 r5:c5168000 r4:c5e54000
 3568 07:50:31.001549  # [  143.999896] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 3569 07:50:31.044053  # [  144.009859] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc390>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3570 07:50:31.044450  # [  144.020258] [<c13cc30c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3571 07:50:31.044562  # [  144.029685]  r4:0000002c
 3572 07:50:31.044648  # [  144.032490] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3573 07:50:31.044729  # [  144.040794] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3574 07:50:31.047458  # [  144.049005]  r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6e45000 r5:c4c35500 r4:c0c5931c
 3575 07:50:31.087783  # [  144.057050] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3576 07:50:31.087917  # [  144.065172]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6e45000 r5:c4c35500 r4:00000000
 3577 07:50:31.088005  # [  144.073215] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3578 07:50:31.088087  # [  144.080640]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5e54000 r5:c4c35500
 3579 07:50:31.088168  # [  144.088758]  r4:c4c35500
 3580 07:50:31.090983  # [  144.091565] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3581 07:50:31.130936  # [  144.098991]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3582 07:50:31.131283  # [  144.107034] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3583 07:50:31.131421  # [  144.114889] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 3584 07:50:31.131560  # [  144.120226] 5fa0:                   00000016 00000016 00000001 b6e45000 00000016 00000001
 3585 07:50:31.131689  # [  144.128704] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e45000 00020000 0047fe38
 3586 07:50:31.134287  # [  144.137175] 5fe0: 00000004 bec557e8 b6f0b33b b6e84616
 3587 07:50:31.134423  # [  144.142592] irq event stamp: 0
 3588 07:50:31.174277  # [  144.145845] hardirqs last  enabled at (0): [<00000000>] 0x0
 3589 07:50:31.174667  # [  144.151796] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3590 07:50:31.174802  # [  144.159596] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3591 07:50:31.174925  # [  144.167365] softirqs last disabled at (0): [<00000000>] 0x0
 3592 07:50:31.175048  # [  144.173138] ---[ end trace aea622f06552679b ]---
 3593 07:50:31.175204  # [  144.178074] lkdtm: Overflow detected: saturated
 3594 07:50:31.177754  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 3595 07:50:31.195594  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 3596 07:50:31.199017  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3597 07:50:31.482585  <6>[  144.988022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3598 07:50:31.482845  <6>[  144.993678] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3599 07:50:31.482974  <4>[  145.000334] ------------[ cut here ]------------
 3600 07:50:31.483098  <4>[  145.005059] WARNING: CPU: 0 PID: 2656 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3601 07:50:31.483221  <4>[  145.013862] refcount_t: saturated; leaking memory.
 3602 07:50:31.525864  <4>[  145.018900] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3603 07:50:31.526035  <4>[  145.057980] CPU: 0 PID: 2656 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3604 07:50:31.528989  <4>[  145.065935] Hardware name: STM32 (Device Tree Support)
 3605 07:50:31.568983  <4>[  145.071351] Backtrace: 
 3606 07:50:31.569317  <4>[  145.074079] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3607 07:50:31.569461  <4>[  145.081933]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3608 07:50:31.569586  <4>[  145.087879] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3609 07:50:31.569708  <4>[  145.095484] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3610 07:50:31.569829  <4>[  145.102732]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
 3611 07:50:31.612353  <4>[  145.110774] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3612 07:50:31.612734  <4>[  145.118548]  r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5ed8000
 3613 07:50:31.612875  <4>[  145.124496] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3614 07:50:31.613001  <4>[  145.133760]  r9:c1ad7024 r8:c15ec020 r7:c5ed9f60 r6:0000001f r5:c5a6d000 r4:7fffffff
 3615 07:50:31.613124  <4>[  145.141803] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3616 07:50:31.655687  <4>[  145.152553] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cc404>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3617 07:50:31.656027  <4>[  145.164517]  r5:c5a6d000 r4:c5ed8000
 3618 07:50:31.656165  <4>[  145.168373] [<c13cc3b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3619 07:50:31.656292  <4>[  145.178586]  r4:0000002d
 3620 07:50:31.656414  <4>[  145.181390] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3621 07:50:31.656536  <4>[  145.189696] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3622 07:50:31.699009  <4>[  145.197907]  r9:c5ed9f60 r8:c3aba180 r7:0000001f r6:b6e26000 r5:c585e140 r4:c0c5931c
 3623 07:50:31.699386  <4>[  145.205951] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3624 07:50:31.699526  <4>[  145.214073]  r9:c07e2978 r8:c5ed9f60 r7:c290d000 r6:b6e26000 r5:c585e140 r4:00000000
 3625 07:50:31.699650  <4>[  145.222116] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3626 07:50:31.699778  <4>[  145.229540]  r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c5ed8000 r5:c585e140
 3627 07:50:31.699900  <4>[  145.237658]  r4:c585e140
 3628 07:50:31.742384  <4>[  145.240465] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3629 07:50:31.742762  <4>[  145.247890]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3630 07:50:31.742895  <4>[  145.255931] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3631 07:50:31.743019  <4>[  145.263786] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 3632 07:50:31.743142  <4>[  145.269123] 9fa0:                   0000001f 0000001f 00000001 b6e26000 0000001f 00000001
 3633 07:50:31.745799  <4>[  145.277600] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e26000 00020000 0045fe38
 3634 07:50:31.795569  <4>[  145.286070] 9fe0: 00000004 be94f7e8 b6eec33b b6e65616
 3635 07:50:31.795920  <4>[  145.291512] irq event stamp: 0
 3636 07:50:31.796297  <4>[  145.294740] hardirqs last  enabled at (0): [<00000000>] 0x0
 3637 07:50:31.796449  <4>[  145.300691] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3638 07:50:31.796575  <4>[  145.308477] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3639 07:50:31.796697  <4>[  145.316202] softirqs last disabled at (0): [<00000000>] 0x0
 3640 07:50:31.796819  <4>[  145.322100] ---[ end trace aea622f06552679c ]---
 3641 07:50:31.799067  <6>[  145.326924] lkdtm: Overflow detected: saturated
 3642 07:50:32.031245  # [  144.988022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3643 07:50:32.031511  # [  144.993678] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3644 07:50:32.031599  # [  145.000334] ------------[ cut here ]------------
 3645 07:50:32.031679  # [  145.005059] WARNING: CPU: 0 PID: 2656 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3646 07:50:32.031759  # [  145.013862] refcount_t: saturated; leaking memory.
 3647 07:50:32.074450  # [  145.018900] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3648 07:50:32.074566  # [  145.057980] CPU: 0 PID: 2656 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3649 07:50:32.077600  # [  145.065935] Hardware name: STM32 (Device Tree Support)
 3650 07:50:32.077705  # [  145.071351] Backtrace: 
 3651 07:50:32.117829  # [  145.074079] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3652 07:50:32.117955  # [  145.081933]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3653 07:50:32.118079  # [  145.087879] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3654 07:50:32.118171  # [  145.095484] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3655 07:50:32.118287  # [  145.102732]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
 3656 07:50:32.160957  # [  145.110774] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3657 07:50:32.161342  # [  145.118548]  r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5ed8000
 3658 07:50:32.161440  # [  145.124496] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3659 07:50:32.161527  # [  145.133760]  r9:c1ad7024 r8:c15ec020 r7:c5ed9f60 r6:0000001f r5:c5a6d000 r4:7fffffff
 3660 07:50:32.161611  # [  145.141803] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3661 07:50:32.204367  # [  145.152553] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cc404>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 3662 07:50:32.204766  # [  145.164517]  r5:c5a6d000 r4:c5ed8000
 3663 07:50:32.204875  # [  145.168373] [<c13cc3b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3664 07:50:32.204962  # [  145.178586]  r4:0000002d
 3665 07:50:32.205049  # [  145.181390] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3666 07:50:32.205134  # [  145.189696] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3667 07:50:32.247708  # [  145.197907]  r9:c5ed9f60 r8:c3aba180 r7:0000001f r6:b6e26000 r5:c585e140 r4:c0c5931c
 3668 07:50:32.248098  # [  145.205951] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3669 07:50:32.248194  # [  145.214073]  r9:c07e2978 r8:c5ed9f60 r7:c290d000 r6:b6e26000 r5:c585e140 r4:00000000
 3670 07:50:32.248277  # [  145.222116] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3671 07:50:32.248358  # [  145.229540]  r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c5ed8000 r5:c585e140
 3672 07:50:32.248438  # [  145.237658]  r4:c585e140
 3673 07:50:32.251149  # [  145.240465] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3674 07:50:32.291191  # [  145.247890]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3675 07:50:32.291323  # [  145.255931] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3676 07:50:32.291409  # [  145.263786] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 3677 07:50:32.291504  # [  145.269123] 9fa0:                   0000001f 0000001f 00000001 b6e26000 0000001f 00000001
 3678 07:50:32.291587  # [  145.277600] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e26000 00020000 0045fe38
 3679 07:50:32.294257  # [  145.286070] 9fe0: 00000004 be94f7e8 b6eec33b b6e65616
 3680 07:50:32.334393  # [  145.291512] irq event stamp: 0
 3681 07:50:32.334735  # [  145.294740] hardirqs last  enabled at (0): [<00000000>] 0x0
 3682 07:50:32.334834  # [  145.300691] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3683 07:50:32.334918  # [  145.308477] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3684 07:50:32.335001  # [  145.316202] softirqs last disabled at (0): [<00000000>] 0x0
 3685 07:50:32.335079  # [  145.322100] ---[ end trace aea622f06552679c ]---
 3686 07:50:32.335158  # [  145.326924] lkdtm: Overflow detected: saturated
 3687 07:50:32.360482  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3688 07:50:32.360862  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 3689 07:50:32.360968  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3690 07:50:32.675826  <6>[  146.179714] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3691 07:50:32.676238  <6>[  146.185372] lkdtm: attempting bad refcount_add_not_zero() overflow
 3692 07:50:32.676336  <4>[  146.192053] ------------[ cut here ]------------
 3693 07:50:32.676420  <4>[  146.196830] WARNING: CPU: 1 PID: 2691 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3694 07:50:32.676503  <4>[  146.205471] refcount_t: saturated; leaking memory.
 3695 07:50:32.719228  <4>[  146.210624] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3696 07:50:32.719352  <4>[  146.249710] CPU: 1 PID: 2691 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3697 07:50:32.722272  <4>[  146.257647] Hardware name: STM32 (Device Tree Support)
 3698 07:50:32.722377  <4>[  146.263062] Backtrace: 
 3699 07:50:32.762767  <4>[  146.265791] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3700 07:50:32.762881  <4>[  146.273645]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3701 07:50:32.762969  <4>[  146.279590] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3702 07:50:32.763052  <4>[  146.287196] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3703 07:50:32.763134  <4>[  146.294445]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
 3704 07:50:32.805858  <4>[  146.302486] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3705 07:50:32.806190  <4>[  146.310261]  r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c4f14000
 3706 07:50:32.806282  <4>[  146.316207] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3707 07:50:32.806405  <4>[  146.325469]  r9:c1ad7044 r8:c15ec020 r7:c4f15f60 r6:0000001f r5:c4f96000 r4:7fffffff
 3708 07:50:32.806528  <4>[  146.333511] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3709 07:50:32.849224  <4>[  146.344259] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cc48c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3710 07:50:32.849557  <4>[  146.356221]  r5:c4f96000 r4:c4f14000
 3711 07:50:32.849652  <4>[  146.360077] [<c13cc43c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3712 07:50:32.849739  <4>[  146.370290]  r4:0000002e
 3713 07:50:32.849821  <4>[  146.373094] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3714 07:50:32.849904  <4>[  146.381400] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3715 07:50:32.892512  <4>[  146.389611]  r9:c4f15f60 r8:c3aba180 r7:0000001f r6:b6dd1000 r5:c50b1640 r4:c0c5931c
 3716 07:50:32.892853  <4>[  146.397656] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3717 07:50:32.892996  <4>[  146.405777]  r9:c07e2978 r8:c4f15f60 r7:c290d000 r6:b6dd1000 r5:c50b1640 r4:00000000
 3718 07:50:32.893089  <4>[  146.413820] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3719 07:50:32.893172  <4>[  146.421245]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c4f14000 r5:c50b1640
 3720 07:50:32.893255  <4>[  146.429363]  r4:c50b1640
 3721 07:50:32.896017  <4>[  146.432170] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3722 07:50:32.936126  <4>[  146.439597]  r9:c4f14000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3723 07:50:32.936245  <4>[  146.447640] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3724 07:50:32.936331  <4>[  146.455495] Exception stack(0xc4f15fa8 to 0xc4f15ff0)
 3725 07:50:32.936412  <4>[  146.460832] 5fa0:                   0000001f 0000001f 00000001 b6dd1000 0000001f 00000001
 3726 07:50:32.936494  <4>[  146.469310] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dd1000 00020000 004ffe38
 3727 07:50:32.939418  <4>[  146.477782] 5fe0: 00000004 bea977e8 b6e9733b b6e10616
 3728 07:50:32.989437  <4>[  146.483202] irq event stamp: 0
 3729 07:50:32.989874  <4>[  146.486497] hardirqs last  enabled at (0): [<00000000>] 0x0
 3730 07:50:32.989983  <4>[  146.492306] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3731 07:50:32.990066  <4>[  146.500208] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3732 07:50:32.990160  <4>[  146.507986] softirqs last disabled at (0): [<00000000>] 0x0
 3733 07:50:32.990275  <4>[  146.513749] ---[ end trace aea622f06552679d ]---
 3734 07:50:32.992812  <6>[  146.518695] lkdtm: Overflow detected: saturated
 3735 07:50:33.241221  # [  146.179714] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3736 07:50:33.241397  # [  146.185372] lkdtm: attempting bad refcount_add_not_zero() overflow
 3737 07:50:33.241490  # [  146.192053] ------------[ cut here ]------------
 3738 07:50:33.241584  # [  146.196830] WARNING: CPU: 1 PID: 2691 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 3739 07:50:33.241675  # [  146.205471] refcount_t: saturated; leaking memory.
 3740 07:50:33.284454  # [  146.210624] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3741 07:50:33.284591  # [  146.249710] CPU: 1 PID: 2691 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3742 07:50:33.287746  # [  146.257647] Hardware name: STM32 (Device Tree Support)
 3743 07:50:33.287851  # [  146.263062] Backtrace: 
 3744 07:50:33.327888  # [  146.265791] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3745 07:50:33.328031  # [  146.273645]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3746 07:50:33.328102  # [  146.279590] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3747 07:50:33.328191  # [  146.287196] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3748 07:50:33.328276  # [  146.294445]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
 3749 07:50:33.370988  # [  146.302486] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3750 07:50:33.371349  # [  146.310261]  r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c4f14000
 3751 07:50:33.371457  # [  146.316207] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 3752 07:50:33.371546  # [  146.325469]  r9:c1ad7044 r8:c15ec020 r7:c4f15f60 r6:0000001f r5:c4f96000 r4:7fffffff
 3753 07:50:33.371641  # [  146.333511] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 3754 07:50:33.414256  # [  146.344259] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cc48c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 3755 07:50:33.414606  # [  146.356221]  r5:c4f96000 r4:c4f14000
 3756 07:50:33.414699  # [  146.360077] [<c13cc43c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3757 07:50:33.414781  # [  146.370290]  r4:0000002e
 3758 07:50:33.414863  # [  146.373094] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3759 07:50:33.414946  # [  146.381400] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3760 07:50:33.457686  # [  146.389611]  r9:c4f15f60 r8:c3aba180 r7:0000001f r6:b6dd1000 r5:c50b1640 r4:c0c5931c
 3761 07:50:33.458092  # [  146.397656] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3762 07:50:33.458198  # [  146.405777]  r9:c07e2978 r8:c4f15f60 r7:c290d000 r6:b6dd1000 r5:c50b1640 r4:00000000
 3763 07:50:33.458290  # [  146.413820] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3764 07:50:33.458402  # [  146.421245]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c4f14000 r5:c50b1640
 3765 07:50:33.458495  # [  146.429363]  r4:c50b1640
 3766 07:50:33.461009  # [  146.432170] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3767 07:50:33.501265  # [  146.439597]  r9:c4f14000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3768 07:50:33.501406  # [  146.447640] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3769 07:50:33.501502  # [  146.455495] Exception stack(0xc4f15fa8 to 0xc4f15ff0)
 3770 07:50:33.501587  # [  146.460832] 5fa0:                   0000001f 0000001f 00000001 b6dd1000 0000001f 00000001
 3771 07:50:33.501668  # [  146.469310] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dd1000 00020000 004ffe38
 3772 07:50:33.504522  # [  146.477782] 5fe0: 00000004 bea977e8 b6e9733b b6e10616
 3773 07:50:33.544350  # [  146.483202] irq event stamp: 0
 3774 07:50:33.544713  # [  146.486497] hardirqs last  enabled at (0): [<00000000>] 0x0
 3775 07:50:33.544806  # [  146.492306] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3776 07:50:33.544888  # [  146.500208] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3777 07:50:33.544970  # [  146.507986] softirqs last disabled at (0): [<00000000>] 0x0
 3778 07:50:33.545051  # [  146.513749] ---[ end trace aea622f06552679d ]---
 3779 07:50:33.545130  # [  146.518695] lkdtm: Overflow detected: saturated
 3780 07:50:33.565497  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 3781 07:50:33.568911  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 3782 07:50:33.569071  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3783 07:50:33.874921  <6>[  147.380317] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3784 07:50:33.875117  <6>[  147.384837] lkdtm: attempting good refcount_dec()
 3785 07:50:33.875209  <6>[  147.390042] lkdtm: attempting bad refcount_dec() to zero
 3786 07:50:33.875331  <4>[  147.395409] ------------[ cut here ]------------
 3787 07:50:33.875458  <4>[  147.400478] WARNING: CPU: 1 PID: 2726 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3788 07:50:33.875581  <4>[  147.409124] refcount_t: decrement hit 0; leaking memory.
 3789 07:50:33.918149  <4>[  147.414631] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3790 07:50:33.921325  <4>[  147.453791] CPU: 1 PID: 2726 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3791 07:50:33.961312  <4>[  147.461737] Hardware name: STM32 (Device Tree Support)
 3792 07:50:33.961419  <4>[  147.467154] Backtrace: 
 3793 07:50:33.961801  <4>[  147.469881] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3794 07:50:33.961972  <4>[  147.477735]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3795 07:50:33.962039  <4>[  147.483681] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3796 07:50:33.962103  <4>[  147.491285] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3797 07:50:33.964786  <4>[  147.498536]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
 3798 07:50:34.004658  <4>[  147.506579] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3799 07:50:34.005020  <4>[  147.514353]  r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5e54000
 3800 07:50:34.005120  <4>[  147.520299] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3801 07:50:34.005206  <4>[  147.529562]  r9:c1ad7064 r8:c15ec020 r7:c5e55f60 r6:00000012 r5:c5168000 r4:c5e54000
 3802 07:50:34.005288  <4>[  147.537605] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3803 07:50:34.047977  <4>[  147.547568] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc520>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3804 07:50:34.048305  <4>[  147.557620] [<c13cc4c4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3805 07:50:34.048436  <4>[  147.566695]  r4:0000002f
 3806 07:50:34.048525  <4>[  147.569500] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3807 07:50:34.048606  <4>[  147.577807] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3808 07:50:34.051494  <4>[  147.586020]  r9:c5e55f60 r8:c3aba180 r7:00000012 r6:b6db8000 r5:c585e500 r4:c0c5931c
 3809 07:50:34.091720  <4>[  147.594065] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3810 07:50:34.091952  <4>[  147.602189]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6db8000 r5:c585e500 r4:00000000
 3811 07:50:34.092126  <4>[  147.610233] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3812 07:50:34.092245  <4>[  147.617658]  r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6:c5e54000 r5:c585e500
 3813 07:50:34.092321  <4>[  147.625777]  r4:c585e500
 3814 07:50:34.094808  <4>[  147.628584] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3815 07:50:34.134734  <4>[  147.636011]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3816 07:50:34.135065  <4>[  147.644054] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3817 07:50:34.135157  <4>[  147.651910] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 3818 07:50:34.135238  <4>[  147.657247] 5fa0:                   00000012 00000012 00000001 b6db8000 00000012 00000001
 3819 07:50:34.135319  <4>[  147.665727] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6db8000 00020000 0041fe38
 3820 07:50:34.138128  <4>[  147.674200] 5fe0: 00000004 bea237e8 b6e7e33b b6df7616
 3821 07:50:34.182563  <4>[  147.679623] irq event stamp: 0
 3822 07:50:34.183004  <4>[  147.682874] hardirqs last  enabled at (0): [<00000000>] 0x0
 3823 07:50:34.183133  <4>[  147.688814] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3824 07:50:34.183228  <4>[  147.696591] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3825 07:50:34.183336  <4>[  147.704327] softirqs last disabled at (0): [<00000000>] 0x0
 3826 07:50:34.183412  <4>[  147.710263] ---[ end trace aea622f06552679e ]---
 3827 07:50:34.185950  <6>[  147.715030] lkdtm: Zero detected: saturated
 3828 07:50:34.424606  # [  147.380317] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3829 07:50:34.424792  # [  147.384837] lkdtm: attempting good refcount_dec()
 3830 07:50:34.424890  # [  147.390042] lkdtm: attempting bad refcount_dec() to zero
 3831 07:50:34.424983  # [  147.395409] ------------[ cut here ]------------
 3832 07:50:34.425067  # [  147.400478] WARNING: CPU: 1 PID: 2726 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3833 07:50:34.425151  # [  147.409124] refcount_t: decrement hit 0; leaking memory.
 3834 07:50:34.467922  # [  147.414631] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3835 07:50:34.468109  # [  147.453791] CPU: 1 PID: 2726 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3836 07:50:34.511105  # [  147.461737] Hardware name: STM32 (Device Tree Support)
 3837 07:50:34.511303  # [  147.467154] Backtrace: 
 3838 07:50:34.511656  # [  147.469881] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3839 07:50:34.511754  # [  147.477735]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3840 07:50:34.511840  # [  147.483681] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3841 07:50:34.511960  # [  147.491285] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3842 07:50:34.514395  # [  147.498536]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
 3843 07:50:34.554478  # [  147.506579] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3844 07:50:34.554876  # [  147.514353]  r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5e54000
 3845 07:50:34.555014  # [  147.520299] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3846 07:50:34.555140  # [  147.529562]  r9:c1ad7064 r8:c15ec020 r7:c5e55f60 r6:00000012 r5:c5168000 r4:c5e54000
 3847 07:50:34.555230  # [  147.537605] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3848 07:50:34.597816  # [  147.547568] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc520>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 3849 07:50:34.598240  # [  147.557620] [<c13cc4c4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3850 07:50:34.598339  # [  147.566695]  r4:0000002f
 3851 07:50:34.598463  # [  147.569500] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3852 07:50:34.598585  # [  147.577807] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3853 07:50:34.601156  # [  147.586020]  r9:c5e55f60 r8:c3aba180 r7:00000012 r6:b6db8000 r5:c585e500 r4:c0c5931c
 3854 07:50:34.641152  # [  147.594065] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3855 07:50:34.641556  # [  147.602189]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6db8000 r5:c585e500 r4:00000000
 3856 07:50:34.641660  # [  147.610233] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3857 07:50:34.641752  # [  147.617658]  r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6:c5e54000 r5:c585e500
 3858 07:50:34.641843  # [  147.625777]  r4:c585e500
 3859 07:50:34.641968  # [  147.628584] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3860 07:50:34.684505  # [  147.636011]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 3861 07:50:34.684862  # [  147.644054] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3862 07:50:34.684957  # [  147.651910] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 3863 07:50:34.685041  # [  147.657247] 5fa0:                   00000012 00000012 00000001 b6db8000 00000012 00000001
 3864 07:50:34.685122  # [  147.665727] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6db8000 00020000 0041fe38
 3865 07:50:34.685206  # [  147.674200] 5fe0: 00000004 bea237e8 b6e7e33b b6df7616
 3866 07:50:34.687962  # [  147.679623] irq event stamp: 0
 3867 07:50:34.727636  # [  147.682874] hardirqs last  enabled at (0): [<00000000>] 0x0
 3868 07:50:34.728022  # [  147.688814] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3869 07:50:34.728134  # [  147.696591] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3870 07:50:34.728264  # [  147.704327] softirqs last disabled at (0): [<00000000>] 0x0
 3871 07:50:34.728364  # [  147.710263] ---[ end trace aea622f06552679e ]---
 3872 07:50:34.728460  # [  147.715030] lkdtm: Zero detected: saturated
 3873 07:50:34.728549  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 3874 07:50:34.730927  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 3875 07:50:34.746762  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3876 07:50:35.099332  <6>[  148.604974] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3877 07:50:35.099533  <6>[  148.609958] lkdtm: attempting bad refcount_dec() below zero
 3878 07:50:35.099622  <4>[  148.615694] ------------[ cut here ]------------
 3879 07:50:35.099704  <4>[  148.620730] WARNING: CPU: 1 PID: 2764 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3880 07:50:35.099787  <4>[  148.629403] refcount_t: decrement hit 0; leaking memory.
 3881 07:50:35.142825  <4>[  148.634920] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3882 07:50:35.142948  <4>[  148.674071] CPU: 1 PID: 2764 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3883 07:50:35.146026  <4>[  148.682019] Hardware name: STM32 (Device Tree Support)
 3884 07:50:35.146130  <4>[  148.687435] Backtrace: 
 3885 07:50:35.186175  <4>[  148.690163] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3886 07:50:35.186291  <4>[  148.698016]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3887 07:50:35.186377  <4>[  148.703960] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3888 07:50:35.186459  <4>[  148.711565] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3889 07:50:35.186539  <4>[  148.718813]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
 3890 07:50:35.229312  <4>[  148.726853] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3891 07:50:35.229649  <4>[  148.734626]  r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5e54000
 3892 07:50:35.229751  <4>[  148.740574] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3893 07:50:35.229837  <4>[  148.749834]  r9:c1ad7078 r8:c15ec020 r7:c5e55f60 r6:00000016 r5:00000000 r4:c5e54000
 3894 07:50:35.229918  <4>[  148.757876] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3895 07:50:35.272597  <4>[  148.767838] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc5e4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3896 07:50:35.272934  <4>[  148.778239] [<c13cc59c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3897 07:50:35.273035  <4>[  148.787665]  r5:c5168000 r4:00000030
 3898 07:50:35.273119  <4>[  148.791516] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3899 07:50:35.273200  <4>[  148.799822] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3900 07:50:35.273280  <4>[  148.808030]  r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6ea3000 r5:c593ea00 r4:c0c5931c
 3901 07:50:35.315987  <4>[  148.816074] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3902 07:50:35.316323  <4>[  148.824196]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6ea3000 r5:c593ea00 r4:00000000
 3903 07:50:35.316424  <4>[  148.832239] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3904 07:50:35.316508  <4>[  148.839665]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5e54000 r5:c593ea00
 3905 07:50:35.316589  <4>[  148.847782]  r4:c593ea00
 3906 07:50:35.316668  <4>[  148.850589] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3907 07:50:35.359305  <4>[  148.858016]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3908 07:50:35.359642  <4>[  148.866059] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3909 07:50:35.359743  <4>[  148.873915] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 3910 07:50:35.359827  <4>[  148.879251] 5fa0:                   00000016 00000016 00000001 b6ea3000 00000016 00000001
 3911 07:50:35.359908  <4>[  148.887729] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6ea3000 00020000 004afe38
 3912 07:50:35.359987  <4>[  148.896200] 5fe0: 00000004 bed467e8 b6f6933b b6ee2616
 3913 07:50:35.362795  <4>[  148.901595] irq event stamp: 0
 3914 07:50:35.407485  <4>[  148.904869] hardirqs last  enabled at (0): [<00000000>] 0x0
 3915 07:50:35.408007  <4>[  148.910799] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3916 07:50:35.408151  <4>[  148.918582] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3917 07:50:35.408273  <4>[  148.926277] softirqs last disabled at (0): [<00000000>] 0x0
 3918 07:50:35.408392  <4>[  148.932211] ---[ end trace aea622f06552679f ]---
 3919 07:50:35.410918  <6>[  148.937066] lkdtm: Negative detected: saturated
 3920 07:50:35.648201  # [  148.604974] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3921 07:50:35.648455  # [  148.609958] lkdtm: attempting bad refcount_dec() below zero
 3922 07:50:35.648584  # [  148.615694] ------------[ cut here ]------------
 3923 07:50:35.648704  # [  148.620730] WARNING: CPU: 1 PID: 2764 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 3924 07:50:35.648826  # [  148.629403] refcount_t: decrement hit 0; leaking memory.
 3925 07:50:35.691498  # [  148.634920] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3926 07:50:35.691703  # [  148.674071] CPU: 1 PID: 2764 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3927 07:50:35.694746  # [  148.682019] Hardware name: STM32 (Device Tree Support)
 3928 07:50:35.694882  # [  148.687435] Backtrace: 
 3929 07:50:35.734885  # [  148.690163] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3930 07:50:35.735128  # [  148.698016]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3931 07:50:35.735258  # [  148.703960] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3932 07:50:35.735380  # [  148.711565] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3933 07:50:35.735508  # [  148.718813]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
 3934 07:50:35.738031  # [  148.726853] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3935 07:50:35.777947  # [  148.734626]  r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5e54000
 3936 07:50:35.778324  # [  148.740574] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 3937 07:50:35.778454  # [  148.749834]  r9:c1ad7078 r8:c15ec020 r7:c5e55f60 r6:00000016 r5:00000000 r4:c5e54000
 3938 07:50:35.778545  # [  148.757876] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
 3939 07:50:35.781302  # [  148.767838] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc5e4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 3940 07:50:35.821549  # [  148.778239] [<c13cc59c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3941 07:50:35.821679  # [  148.787665]  r5:c5168000 r4:00000030
 3942 07:50:35.821767  # [  148.791516] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3943 07:50:35.821889  # [  148.799822] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3944 07:50:35.822010  # [  148.808030]  r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6ea3000 r5:c593ea00 r4:c0c5931c
 3945 07:50:35.864367  # [  148.816074] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3946 07:50:35.864727  # [  148.824196]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6ea3000 r5:c593ea00 r4:00000000
 3947 07:50:35.864836  # [  148.832239] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3948 07:50:35.864922  # [  148.839665]  r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5e54000 r5:c593ea00
 3949 07:50:35.865019  # [  148.847782]  r4:c593ea00
 3950 07:50:35.865109  # [  148.850589] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3951 07:50:35.867802  # [  148.858016]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
 3952 07:50:35.908184  # [  148.866059] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3953 07:50:35.908311  # [  148.873915] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 3954 07:50:35.908437  # [  148.879251] 5fa0:                   00000016 00000016 00000001 b6ea3000 00000016 00000001
 3955 07:50:35.908561  # [  148.887729] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6ea3000 00020000 004afe38
 3956 07:50:35.908686  # [  148.896200] 5fe0: 00000004 bed467e8 b6f6933b b6ee2616
 3957 07:50:35.908810  # [  148.901595] irq event stamp: 0
 3958 07:50:35.951434  # [  148.904869] hardirqs last  enabled at (0): [<00000000>] 0x0
 3959 07:50:35.951867  # [  148.910799] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3960 07:50:35.951969  # [  148.918582] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 3961 07:50:35.952052  # [  148.926277] softirqs last disabled at (0): [<00000000>] 0x0
 3962 07:50:35.952133  # [  148.932211] ---[ end trace aea622f06552679f ]---
 3963 07:50:35.952213  # [  148.937066] lkdtm: Negative detected: saturated
 3964 07:50:35.952293  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3965 07:50:35.954928  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3966 07:50:35.969616  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3967 07:50:36.308570  <6>[  149.814070] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3968 07:50:36.308767  <6>[  149.819827] lkdtm: attempting bad refcount_dec_and_test() below zero
 3969 07:50:36.308898  <4>[  149.826501] ------------[ cut here ]------------
 3970 07:50:36.308991  <4>[  149.831285] WARNING: CPU: 1 PID: 2800 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 3971 07:50:36.309077  <4>[  149.840156] refcount_t: underflow; use-after-free.
 3972 07:50:36.351782  <4>[  149.845153] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 3973 07:50:36.351955  <4>[  149.884302] CPU: 1 PID: 2800 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 3974 07:50:36.354864  <4>[  149.892256] Hardware name: STM32 (Device Tree Support)
 3975 07:50:36.395062  <4>[  149.897671] Backtrace: 
 3976 07:50:36.395387  <4>[  149.900398] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 3977 07:50:36.395527  <4>[  149.908253]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 3978 07:50:36.395653  <4>[  149.914200] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 3979 07:50:36.395746  <4>[  149.921804] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 3980 07:50:36.395863  <4>[  149.929052]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
 3981 07:50:36.438388  <4>[  149.937094] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 3982 07:50:36.438775  <4>[  149.944868]  r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5cae000
 3983 07:50:36.438906  <4>[  149.950817] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 3984 07:50:36.439029  <4>[  149.960167]  r9:c1ad7090 r8:c15ec020 r7:c5caff60 r6:0000001f r5:00000000 r4:c5cae000
 3985 07:50:36.439150  <4>[  149.968211] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 3986 07:50:36.481730  <4>[  149.978960] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cc65c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 3987 07:50:36.482102  <4>[  149.990931] [<c13cc60c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 3988 07:50:36.482199  <4>[  150.001147]  r5:c5167000 r4:00000031
 3989 07:50:36.482317  <4>[  150.004998] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 3990 07:50:36.482409  <4>[  150.013304] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 3991 07:50:36.525099  <4>[  150.021515]  r9:c5caff60 r8:c3aba180 r7:0000001f r6:b6e46000 r5:c59a8780 r4:c0c5931c
 3992 07:50:36.525428  <4>[  150.029560] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 3993 07:50:36.525568  <4>[  150.037682]  r9:c07e2978 r8:c5caff60 r7:c290d000 r6:b6e46000 r5:c59a8780 r4:00000000
 3994 07:50:36.525662  <4>[  150.045725] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 3995 07:50:36.525781  <4>[  150.053151]  r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5cae000 r5:c59a8780
 3996 07:50:36.525908  <4>[  150.061269]  r4:c59a8780
 3997 07:50:36.528560  <4>[  150.064077] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 3998 07:50:36.568714  <4>[  150.071505]  r9:c5cae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 3999 07:50:36.568889  <4>[  150.079549] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4000 07:50:36.569019  <4>[  150.087407] Exception stack(0xc5caffa8 to 0xc5cafff0)
 4001 07:50:36.569141  <4>[  150.092746] ffa0:                   0000001f 0000001f 00000001 b6e46000 0000001f 00000001
 4002 07:50:36.569262  <4>[  150.101226] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e46000 00020000 0042fe38
 4003 07:50:36.571953  <4>[  150.109699] ffe0: 00000004 beef87e8 b6f0c33b b6e85616
 4004 07:50:36.621310  <4>[  150.115108] irq event stamp: 0
 4005 07:50:36.621841  <4>[  150.118436] hardirqs last  enabled at (0): [<00000000>] 0x0
 4006 07:50:36.621980  <4>[  150.124234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4007 07:50:36.622072  <4>[  150.132094] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4008 07:50:36.622191  <4>[  150.139849] softirqs last disabled at (0): [<00000000>] 0x0
 4009 07:50:36.622312  <4>[  150.145634] ---[ end trace aea622f0655267a0 ]---
 4010 07:50:36.624785  <6>[  150.150598] lkdtm: Negative detected: saturated
 4011 07:50:36.879693  # [  149.814070] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4012 07:50:36.879888  # [  149.819827] lkdtm: attempting bad refcount_dec_and_test() below zero
 4013 07:50:36.880017  # [  149.826501] ------------[ cut here ]------------
 4014 07:50:36.880108  # [  149.831285] WARNING: CPU: 1 PID: 2800 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4015 07:50:36.880190  # [  149.840156] refcount_t: underflow; use-after-free.
 4016 07:50:36.922974  # [  149.845153] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4017 07:50:36.923170  # [  149.884302] CPU: 1 PID: 2800 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4018 07:50:36.926144  # [  149.892256] Hardware name: STM32 (Device Tree Support)
 4019 07:50:36.966112  # [  149.897671] Backtrace: 
 4020 07:50:36.966488  # [  149.900398] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4021 07:50:36.966619  # [  149.908253]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4022 07:50:36.966711  # [  149.914200] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4023 07:50:36.966793  # [  149.921804] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4024 07:50:36.966907  # [  149.929052]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
 4025 07:50:37.009497  # [  149.937094] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4026 07:50:37.009849  # [  149.944868]  r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5cae000
 4027 07:50:37.009989  # [  149.950817] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4028 07:50:37.010082  # [  149.960167]  r9:c1ad7090 r8:c15ec020 r7:c5caff60 r6:0000001f r5:00000000 r4:c5cae000
 4029 07:50:37.010166  # [  149.968211] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4030 07:50:37.052809  # [  149.978960] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cc65c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4031 07:50:37.053153  # [  149.990931] [<c13cc60c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4032 07:50:37.053249  # [  150.001147]  r5:c5167000 r4:00000031
 4033 07:50:37.053331  # [  150.004998] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4034 07:50:37.053413  # [  150.013304] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4035 07:50:37.056265  # [  150.021515]  r9:c5caff60 r8:c3aba180 r7:0000001f r6:b6e46000 r5:c59a8780 r4:c0c5931c
 4036 07:50:37.096361  # [  150.029560] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4037 07:50:37.096490  # [  150.037682]  r9:c07e2978 r8:c5caff60 r7:c290d000 r6:b6e46000 r5:c59a8780 r4:00000000
 4038 07:50:37.096575  # [  150.045725] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4039 07:50:37.096656  # [  150.053151]  r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5cae000 r5:c59a8780
 4040 07:50:37.096737  # [  150.061269]  r4:c59a8780
 4041 07:50:37.099547  # [  150.064077] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4042 07:50:37.139521  # [  150.071505]  r9:c5cae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4043 07:50:37.139884  # [  150.079549] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4044 07:50:37.139978  # [  150.087407] Exception stack(0xc5caffa8 to 0xc5cafff0)
 4045 07:50:37.140066  # [  150.092746] ffa0:                   0000001f 0000001f 00000001 b6e46000 0000001f 00000001
 4046 07:50:37.140182  # [  150.101226] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e46000 00020000 0042fe38
 4047 07:50:37.140273  # [  150.109699] ffe0: 00000004 beef87e8 b6f0c33b b6e85616
 4048 07:50:37.143003  # [  150.115108] irq event stamp: 0
 4049 07:50:37.182875  # [  150.118436] hardirqs last  enabled at (0): [<00000000>] 0x0
 4050 07:50:37.183218  # [  150.124234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4051 07:50:37.183358  # [  150.132094] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4052 07:50:37.183486  # [  150.139849] softirqs last disabled at (0): [<00000000>] 0x0
 4053 07:50:37.183609  # [  150.145634] ---[ end trace aea622f0655267a0 ]---
 4054 07:50:37.183727  # [  150.150598] lkdtm: Negative detected: saturated
 4055 07:50:37.186313  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4056 07:50:37.203393  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4057 07:50:37.206810  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4058 07:50:37.518793  <6>[  151.021399] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4059 07:50:37.519276  <6>[  151.027245] lkdtm: attempting bad refcount_sub_and_test() below zero
 4060 07:50:37.519412  <4>[  151.033692] ------------[ cut here ]------------
 4061 07:50:37.519543  <4>[  151.038789] WARNING: CPU: 1 PID: 2836 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4062 07:50:37.519667  <4>[  151.047515] refcount_t: underflow; use-after-free.
 4063 07:50:37.562354  <4>[  151.052488] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4064 07:50:37.562481  <4>[  151.091656] CPU: 1 PID: 2836 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4065 07:50:37.562573  <4>[  151.099603] Hardware name: STM32 (Device Tree Support)
 4066 07:50:37.565493  <4>[  151.105019] Backtrace: 
 4067 07:50:37.605709  <4>[  151.107748] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4068 07:50:37.605827  <4>[  151.115605]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4069 07:50:37.605913  <4>[  151.121551] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4070 07:50:37.605996  <4>[  151.129158] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4071 07:50:37.606077  <4>[  151.136409]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
 4072 07:50:37.608979  <4>[  151.144453] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4073 07:50:37.648864  <4>[  151.152232]  r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c51ce000
 4074 07:50:37.649194  <4>[  151.158180] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4075 07:50:37.649294  <4>[  151.167530]  r9:c1ad70b0 r8:c15ec020 r7:c51cff60 r6:0000001f r5:c5168000 r4:c51ce000
 4076 07:50:37.649417  <4>[  151.175575] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4077 07:50:37.692189  <4>[  151.186324] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cc6e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4078 07:50:37.692567  <4>[  151.198296] [<c13cc698>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4079 07:50:37.692702  <4>[  151.208512]  r4:00000032
 4080 07:50:37.692826  <4>[  151.211318] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4081 07:50:37.692949  <4>[  151.219624] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4082 07:50:37.695487  <4>[  151.227839]  r9:c51cff60 r8:c3aba180 r7:0000001f r6:b6e87000 r5:c5842140 r4:c0c5931c
 4083 07:50:37.735582  <4>[  151.235886] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4084 07:50:37.735953  <4>[  151.244012]  r9:c07e2978 r8:c51cff60 r7:c290d000 r6:b6e87000 r5:c5842140 r4:00000000
 4085 07:50:37.736053  <4>[  151.252058] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4086 07:50:37.736137  <4>[  151.259486]  r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c51ce000 r5:c5842140
 4087 07:50:37.736219  <4>[  151.267607]  r4:c5842140
 4088 07:50:37.736298  <4>[  151.270415] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4089 07:50:37.778940  <4>[  151.277845]  r9:c51ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4090 07:50:37.779271  <4>[  151.285889] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4091 07:50:37.779367  <4>[  151.293745] Exception stack(0xc51cffa8 to 0xc51cfff0)
 4092 07:50:37.779457  <4>[  151.299083] ffa0:                   0000001f 0000001f 00000001 b6e87000 0000001f 00000001
 4093 07:50:37.779542  <4>[  151.307562] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e87000 00020000 004bfe38
 4094 07:50:37.779622  <4>[  151.316035] ffe0: 00000004 bed897e8 b6f4d33b b6ec6616
 4095 07:50:37.782343  <4>[  151.321452] irq event stamp: 0
 4096 07:50:37.827469  <4>[  151.324709] hardirqs last  enabled at (0): [<00000000>] 0x0
 4097 07:50:37.827997  <4>[  151.330661] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4098 07:50:37.828094  <4>[  151.338430] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4099 07:50:37.828175  <4>[  151.346123] softirqs last disabled at (0): [<00000000>] 0x0
 4100 07:50:37.828255  <4>[  151.352115] ---[ end trace aea622f0655267a1 ]---
 4101 07:50:37.830861  <6>[  151.356929] lkdtm: Negative detected: saturated
 4102 07:50:38.084299  # [  151.021399] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4103 07:50:38.084464  # [  151.027245] lkdtm: attempting bad refcount_sub_and_test() below zero
 4104 07:50:38.084552  # [  151.033692] ------------[ cut here ]------------
 4105 07:50:38.084635  # [  151.038789] WARNING: CPU: 1 PID: 2836 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4106 07:50:38.084717  # [  151.047515] refcount_t: underflow; use-after-free.
 4107 07:50:38.127649  # [  151.052488] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4108 07:50:38.127840  # [  151.091656] CPU: 1 PID: 2836 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4109 07:50:38.130885  # [  151.099603] Hardware name: STM32 (Device Tree Support)
 4110 07:50:38.170761  # [  151.105019] Backtrace: 
 4111 07:50:38.171102  # [  151.107748] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4112 07:50:38.171242  # [  151.115605]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4113 07:50:38.171337  # [  151.121551] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4114 07:50:38.171461  # [  151.129158] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4115 07:50:38.171554  # [  151.136409]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
 4116 07:50:38.214057  # [  151.144453] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4117 07:50:38.214525  # [  151.152232]  r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c51ce000
 4118 07:50:38.214659  # [  151.158180] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4119 07:50:38.214781  # [  151.167530]  r9:c1ad70b0 r8:c15ec020 r7:c51cff60 r6:0000001f r5:c5168000 r4:c51ce000
 4120 07:50:38.214901  # [  151.175575] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4121 07:50:38.257441  # [  151.186324] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cc6e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4122 07:50:38.257797  # [  151.198296] [<c13cc698>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4123 07:50:38.257894  # [  151.208512]  r4:00000032
 4124 07:50:38.257977  # [  151.211318] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4125 07:50:38.258059  # [  151.219624] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4126 07:50:38.260946  # [  151.227839]  r9:c51cff60 r8:c3aba180 r7:0000001f r6:b6e87000 r5:c5842140 r4:c0c5931c
 4127 07:50:38.300851  # [  151.235886] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4128 07:50:38.301312  # [  151.244012]  r9:c07e2978 r8:c51cff60 r7:c290d000 r6:b6e87000 r5:c5842140 r4:00000000
 4129 07:50:38.301441  # [  151.252058] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4130 07:50:38.301562  # [  151.259486]  r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c51ce000 r5:c5842140
 4131 07:50:38.301684  # [  151.267607]  r4:c5842140
 4132 07:50:38.301802  # [  151.270415] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4133 07:50:38.344148  # [  151.277845]  r9:c51ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
 4134 07:50:38.344544  # [  151.285889] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4135 07:50:38.344663  # [  151.293745] Exception stack(0xc51cffa8 to 0xc51cfff0)
 4136 07:50:38.344761  # [  151.299083] ffa0:                   0000001f 0000001f 00000001 b6e87000 0000001f 00000001
 4137 07:50:38.344856  # [  151.307562] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e87000 00020000 004bfe38
 4138 07:50:38.344952  # [  151.316035] ffe0: 00000004 bed897e8 b6f4d33b b6ec6616
 4139 07:50:38.347592  # [  151.321452] irq event stamp: 0
 4140 07:50:38.387541  # [  151.324709] hardirqs last  enabled at (0): [<00000000>] 0x0
 4141 07:50:38.387957  # [  151.330661] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4142 07:50:38.388087  # [  151.338430] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4143 07:50:38.388208  # [  151.346123] softirqs last disabled at (0): [<00000000>] 0x0
 4144 07:50:38.388328  # [  151.352115] ---[ end trace aea622f0655267a1 ]---
 4145 07:50:38.388448  # [  151.356929] lkdtm: Negative detected: saturated
 4146 07:50:38.391016  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4147 07:50:38.408436  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4148 07:50:38.411691  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4149 07:50:38.701624  <6>[  152.206945] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4150 07:50:38.701833  <6>[  152.211466] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4151 07:50:38.701928  <6>[  152.218291] lkdtm: Good: zero detected
 4152 07:50:38.702013  <6>[  152.222120] lkdtm: Correctly stayed at zero
 4153 07:50:38.702097  <6>[  152.226645] lkdtm: attempting bad refcount_inc() from zero
 4154 07:50:38.702179  <4>[  152.232351] ------------[ cut here ]------------
 4155 07:50:38.704829  <4>[  152.237348] WARNING: CPU: 1 PID: 2869 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4156 07:50:38.744389  <4>[  152.246071] refcount_t: addition on 0; use-after-free.
 4157 07:50:38.747648  <4>[  152.251567] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4158 07:50:38.788195  <4>[  152.290656] CPU: 1 PID: 2869 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4159 07:50:38.788319  <4>[  152.298594] Hardware name: STM32 (Device Tree Support)
 4160 07:50:38.788408  <4>[  152.304011] Backtrace: 
 4161 07:50:38.788489  <4>[  152.306737] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4162 07:50:38.788572  <4>[  152.314592]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4163 07:50:38.788653  <4>[  152.320537] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4164 07:50:38.791444  <4>[  152.328143] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4165 07:50:38.831515  <4>[  152.335392]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc
 4166 07:50:38.831632  <4>[  152.343432] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4167 07:50:38.831722  <4>[  152.351207]  r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c5e10000
 4168 07:50:38.831805  <4>[  152.357154] [<c13bf500>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4169 07:50:38.831886  <4>[  152.366504]  r9:c1ad70d0 r8:c15ec020 r7:c5e11f60 r6:00000012 r5:00000000 r4:c5e10000
 4170 07:50:38.874692  <4>[  152.374550] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
 4171 07:50:38.875051  <4>[  152.384514] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc7cc>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4172 07:50:38.875147  <4>[  152.394563] [<c13cc724>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4173 07:50:38.875232  <4>[  152.403644]  r5:c5168000 r4:00000033
 4174 07:50:38.875314  <4>[  152.407497] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4175 07:50:38.918020  <4>[  152.415803] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4176 07:50:38.918357  <4>[  152.424015]  r9:c5e11f60 r8:c3aba180 r7:00000012 r6:b6dd3000 r5:c5a658c0 r4:c0c5931c
 4177 07:50:38.918456  <4>[  152.432061] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4178 07:50:38.918541  <4>[  152.440185]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6dd3000 r5:c5a658c0 r4:00000000
 4179 07:50:38.918622  <4>[  152.448228] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4180 07:50:38.921364  <4>[  152.455654]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c5e10000 r5:c5a658c0
 4181 07:50:38.961359  <4>[  152.463773]  r4:c5a658c0
 4182 07:50:38.961787  <4>[  152.466580] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4183 07:50:38.961889  <4>[  152.474007]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4184 07:50:38.961971  <4>[  152.482051] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4185 07:50:38.962050  <4>[  152.489907] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 4186 07:50:38.962127  <4>[  152.495244] 1fa0:                   00000012 00000012 00000001 b6dd3000 00000012 00000001
 4187 07:50:39.004781  <4>[  152.503726] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd3000 00020000 004dfe38
 4188 07:50:39.005191  <4>[  152.512198] 1fe0: 00000004 beb957e8 b6e9933b b6e12616
 4189 07:50:39.005285  <4>[  152.517651] irq event stamp: 0
 4190 07:50:39.005368  <4>[  152.520869] hardirqs last  enabled at (0): [<00000000>] 0x0
 4191 07:50:39.005452  <4>[  152.526826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4192 07:50:39.005537  <4>[  152.534496] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4193 07:50:39.005618  <4>[  152.542369] softirqs last disabled at (0): [<00000000>] 0x0
 4194 07:50:39.023736  <4>[  152.548185] ---[ end trace aea622f0655267a2 ]---
 4195 07:50:39.023868  <6>[  152.553016] lkdtm: Zero detected: saturated
 4196 07:50:39.256406  # [  152.206945] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4197 07:50:39.256585  # [  152.211466] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4198 07:50:39.256672  # [  152.218291] lkdtm: Good: zero detected
 4199 07:50:39.256753  # [  152.222120] lkdtm: Correctly stayed at zero
 4200 07:50:39.256833  # [  152.226645] lkdtm: attempting bad refcount_inc() from zero
 4201 07:50:39.256914  # [  152.232351] ------------[ cut here ]------------
 4202 07:50:39.259641  # [  152.237348] WARNING: CPU: 1 PID: 2869 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4203 07:50:39.299514  # [  152.246071] refcount_t: addition on 0; use-after-free.
 4204 07:50:39.302995  # [  152.251567] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4205 07:50:39.342819  # [  152.290656] CPU: 1 PID: 2869 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4206 07:50:39.343181  # [  152.298594] Hardware name: STM32 (Device Tree Support)
 4207 07:50:39.343271  # [  152.304011] Backtrace: 
 4208 07:50:39.343352  # [  152.306737] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4209 07:50:39.343432  # [  152.314592]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4210 07:50:39.343517  # [  152.320537] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4211 07:50:39.346193  # [  152.328143] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4212 07:50:39.386414  # [  152.335392]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc
 4213 07:50:39.386581  # [  152.343432] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4214 07:50:39.386667  # [  152.351207]  r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c5e10000
 4215 07:50:39.386748  # [  152.357154] [<c13bf500>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4216 07:50:39.386830  # [  152.366504]  r9:c1ad70d0 r8:c15ec020 r7:c5e11f60 r6:00000012 r5:00000000 r4:c5e10000
 4217 07:50:39.429435  # [  152.374550] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
 4218 07:50:39.429787  # [  152.384514] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc7cc>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4219 07:50:39.429892  # [  152.394563] [<c13cc724>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4220 07:50:39.429977  # [  152.403644]  r5:c5168000 r4:00000033
 4221 07:50:39.430058  # [  152.407497] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4222 07:50:39.432930  # [  152.415803] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4223 07:50:39.473140  # [  152.424015]  r9:c5e11f60 r8:c3aba180 r7:00000012 r6:b6dd3000 r5:c5a658c0 r4:c0c5931c
 4224 07:50:39.473404  # [  152.432061] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4225 07:50:39.473538  # [  152.440185]  r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6dd3000 r5:c5a658c0 r4:00000000
 4226 07:50:39.473662  # [  152.448228] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4227 07:50:39.473866  # [  152.455654]  r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c5e10000 r5:c5a658c0
 4228 07:50:39.476252  # [  152.463773]  r4:c5a658c0
 4229 07:50:39.516243  # [  152.466580] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4230 07:50:39.516632  # [  152.474007]  r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4231 07:50:39.516769  # [  152.482051] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4232 07:50:39.516893  # [  152.489907] Exception stack(0xc5e11fa8 to 0xc5e11ff0)
 4233 07:50:39.517016  # [  152.495244] 1fa0:                   00000012 00000012 00000001 b6dd3000 00000012 00000001
 4234 07:50:39.519712  # [  152.503726] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd3000 00020000 004dfe38
 4235 07:50:39.559566  # [  152.512198] 1fe0: 00000004 beb957e8 b6e9933b b6e12616
 4236 07:50:39.560050  # [  152.517651] irq event stamp: 0
 4237 07:50:39.560160  # [  152.520869] hardirqs last  enabled at (0): [<00000000>] 0x0
 4238 07:50:39.560287  # [  152.526826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4239 07:50:39.560413  # [  152.534496] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4240 07:50:39.560535  # [  152.542369] softirqs last disabled at (0): [<00000000>] 0x0
 4241 07:50:39.563054  # [  152.548185] ---[ end trace aea622f0655267a2 ]---
 4242 07:50:39.585401  # [  152.553016] lkdtm: Zero detected: saturated
 4243 07:50:39.585557  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4244 07:50:39.585898  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4245 07:50:39.588861  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4246 07:50:39.938663  <6>[  153.444092] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4247 07:50:39.938855  <6>[  153.448734] lkdtm: attempting safe refcount_add_not_zero() from zero
 4248 07:50:39.938987  <6>[  153.455249] lkdtm: Good: zero detected
 4249 07:50:39.939082  <6>[  153.459376] lkdtm: Correctly stayed at zero
 4250 07:50:39.939164  <6>[  153.463731] lkdtm: attempting bad refcount_add() from zero
 4251 07:50:39.939246  <4>[  153.469619] ------------[ cut here ]------------
 4252 07:50:39.941795  <4>[  153.474416] WARNING: CPU: 1 PID: 2904 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4253 07:50:39.981764  <4>[  153.483280] refcount_t: addition on 0; use-after-free.
 4254 07:50:39.985124  <4>[  153.488699] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4255 07:50:40.025333  <4>[  153.527806] CPU: 1 PID: 2904 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4256 07:50:40.025448  <4>[  153.535748] Hardware name: STM32 (Device Tree Support)
 4257 07:50:40.025533  <4>[  153.541163] Backtrace: 
 4258 07:50:40.025614  <4>[  153.543890] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4259 07:50:40.025694  <4>[  153.551746]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4260 07:50:40.025773  <4>[  153.557691] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4261 07:50:40.028631  <4>[  153.565297] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4262 07:50:40.068710  <4>[  153.572547]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc
 4263 07:50:40.068846  <4>[  153.580590] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4264 07:50:40.068931  <4>[  153.588364]  r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c4f14000
 4265 07:50:40.069012  <4>[  153.594312] [<c13bf500>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4266 07:50:40.069092  <4>[  153.603663]  r9:c1ad70e4 r8:c15ec020 r7:c4f15f60 r6:00000012 r5:00000000 r4:c4f14000
 4267 07:50:40.111850  <4>[  153.611708] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
 4268 07:50:40.112237  <4>[  153.621672] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc898>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4269 07:50:40.112335  <4>[  153.631721] [<c13cc7f0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4270 07:50:40.112418  <4>[  153.640804]  r5:c5168000 r4:00000034
 4271 07:50:40.112498  <4>[  153.644656] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4272 07:50:40.155206  <4>[  153.652964] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4273 07:50:40.155600  <4>[  153.661176]  r9:c4f15f60 r8:c3aba180 r7:00000012 r6:b6dae000 r5:c5a63140 r4:c0c5931c
 4274 07:50:40.155699  <4>[  153.669222] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4275 07:50:40.155786  <4>[  153.677345]  r9:c07e2978 r8:c4f15f60 r7:c290d000 r6:b6dae000 r5:c5a63140 r4:00000000
 4276 07:50:40.155867  <4>[  153.685389] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4277 07:50:40.158703  <4>[  153.692817]  r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c4f14000 r5:c5a63140
 4278 07:50:40.198544  <4>[  153.700936]  r4:c5a63140
 4279 07:50:40.198931  <4>[  153.703744] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4280 07:50:40.199078  <4>[  153.711173]  r9:c4f14000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4281 07:50:40.199203  <4>[  153.719218] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4282 07:50:40.199323  <4>[  153.727076] Exception stack(0xc4f15fa8 to 0xc4f15ff0)
 4283 07:50:40.199444  <4>[  153.732414] 5fa0:                   00000012 00000012 00000001 b6dae000 00000012 00000001
 4284 07:50:40.241935  <4>[  153.740894] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dae000 00020000 004afe38
 4285 07:50:40.242424  <4>[  153.749371] 5fe0: 00000004 bee1f7e8 b6e7433b b6ded616
 4286 07:50:40.242563  <4>[  153.754918] irq event stamp: 0
 4287 07:50:40.242687  <4>[  153.758116] hardirqs last  enabled at (0): [<00000000>] 0x0
 4288 07:50:40.242811  <4>[  153.763895] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4289 07:50:40.242933  <4>[  153.771746] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4290 07:50:40.243054  <4>[  153.779537] softirqs last disabled at (0): [<00000000>] 0x0
 4291 07:50:40.260573  <4>[  153.785297] ---[ end trace aea622f0655267a3 ]---
 4292 07:50:40.260701  <6>[  153.790275] lkdtm: Zero detected: saturated
 4293 07:50:40.511221  # [  153.444092] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4294 07:50:40.511482  # [  153.448734] lkdtm: attempting safe refcount_add_not_zero() from zero
 4295 07:50:40.511581  # [  153.455249] lkdtm: Good: zero detected
 4296 07:50:40.511665  # [  153.459376] lkdtm: Correctly stayed at zero
 4297 07:50:40.511784  # [  153.463731] lkdtm: attempting bad refcount_add() from zero
 4298 07:50:40.511904  # [  153.469619] ------------[ cut here ]------------
 4299 07:50:40.514354  # [  153.474416] WARNING: CPU: 1 PID: 2904 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4300 07:50:40.554352  # [  153.483280] refcount_t: addition on 0; use-after-free.
 4301 07:50:40.557671  # [  153.488699] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4302 07:50:40.597692  # [  153.527806] CPU: 1 PID: 2904 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4303 07:50:40.598112  # [  153.535748] Hardware name: STM32 (Device Tree Support)
 4304 07:50:40.598256  # [  153.541163] Backtrace: 
 4305 07:50:40.598381  # [  153.543890] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4306 07:50:40.598504  # [  153.551746]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4307 07:50:40.598625  # [  153.557691] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4308 07:50:40.600986  # [  153.565297] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4309 07:50:40.641263  # [  153.572547]  r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc
 4310 07:50:40.641439  # [  153.580590] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4311 07:50:40.641568  # [  153.588364]  r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c4f14000
 4312 07:50:40.641690  # [  153.594312] [<c13bf500>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
 4313 07:50:40.641812  # [  153.603663]  r9:c1ad70e4 r8:c15ec020 r7:c4f15f60 r6:00000012 r5:00000000 r4:c4f14000
 4314 07:50:40.684387  # [  153.611708] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
 4315 07:50:40.684764  # [  153.621672] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc898>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4316 07:50:40.684862  # [  153.631721] [<c13cc7f0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4317 07:50:40.684946  # [  153.640804]  r5:c5168000 r4:00000034
 4318 07:50:40.685027  # [  153.644656] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4319 07:50:40.687818  # [  153.652964] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4320 07:50:40.728009  # [  153.661176]  r9:c4f15f60 r8:c3aba180 r7:00000012 r6:b6dae000 r5:c5a63140 r4:c0c5931c
 4321 07:50:40.728204  # [  153.669222] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4322 07:50:40.728338  # [  153.677345]  r9:c07e2978 r8:c4f15f60 r7:c290d000 r6:b6dae000 r5:c5a63140 r4:00000000
 4323 07:50:40.728450  # [  153.685389] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4324 07:50:40.728534  # [  153.692817]  r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c4f14000 r5:c5a63140
 4325 07:50:40.731027  # [  153.700936]  r4:c5a63140
 4326 07:50:40.771117  # [  153.703744] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4327 07:50:40.771527  # [  153.711173]  r9:c4f14000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 4328 07:50:40.771630  # [  153.719218] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4329 07:50:40.771715  # [  153.727076] Exception stack(0xc4f15fa8 to 0xc4f15ff0)
 4330 07:50:40.771799  # [  153.732414] 5fa0:                   00000012 00000012 00000001 b6dae000 00000012 00000001
 4331 07:50:40.774500  # [  153.740894] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dae000 00020000 004afe38
 4332 07:50:40.814487  # [  153.749371] 5fe0: 00000004 bee1f7e8 b6e7433b b6ded616
 4333 07:50:40.814835  # [  153.754918] irq event stamp: 0
 4334 07:50:40.814968  # [  153.758116] hardirqs last  enabled at (0): [<00000000>] 0x0
 4335 07:50:40.815065  # [  153.763895] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4336 07:50:40.815148  # [  153.771746] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4337 07:50:40.815265  # [  153.779537] softirqs last disabled at (0): [<00000000>] 0x0
 4338 07:50:40.817926  # [  153.785297] ---[ end trace aea622f0655267a3 ]---
 4339 07:50:40.840318  # [  153.790275] lkdtm: Zero detected: saturated
 4340 07:50:40.840474  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4341 07:50:40.840780  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4342 07:50:40.843715  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4343 07:50:41.195539  <6>[  154.700863] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4344 07:50:41.195786  <6>[  154.705823] lkdtm: attempting bad refcount_inc() from saturated
 4345 07:50:41.195874  <4>[  154.712178] ------------[ cut here ]------------
 4346 07:50:41.195953  <4>[  154.717057] WARNING: CPU: 0 PID: 2942 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4347 07:50:41.196033  <4>[  154.725657] refcount_t: saturated; leaking memory.
 4348 07:50:41.238765  <4>[  154.730792] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4349 07:50:41.238951  <4>[  154.769885] CPU: 0 PID: 2942 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4350 07:50:41.241924  <4>[  154.777832] Hardware name: STM32 (Device Tree Support)
 4351 07:50:41.242028  <4>[  154.783249] Backtrace: 
 4352 07:50:41.282072  <4>[  154.785978] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4353 07:50:41.282187  <4>[  154.793833]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4354 07:50:41.282273  <4>[  154.799781] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4355 07:50:41.282355  <4>[  154.807386] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4356 07:50:41.282436  <4>[  154.814636]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
 4357 07:50:41.325232  <4>[  154.822678] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4358 07:50:41.325574  <4>[  154.830452]  r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5db6000
 4359 07:50:41.325684  <4>[  154.836400] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4360 07:50:41.325769  <4>[  154.845662]  r9:c1ad70f8 r8:c15ec020 r7:c5db7f60 r6:00000017 r5:c4f96000 r4:c5db6000
 4361 07:50:41.325851  <4>[  154.853707] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 4362 07:50:41.368621  <4>[  154.863671] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc908>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4363 07:50:41.369031  <4>[  154.874157] [<c13cc8bc>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4364 07:50:41.369131  <4>[  154.883672]  r4:00000035
 4365 07:50:41.369216  <4>[  154.886477] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4366 07:50:41.369342  <4>[  154.894784] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4367 07:50:41.369434  <4>[  154.902995]  r9:c5db7f60 r8:c3aba180 r7:00000017 r6:b6de3000 r5:c5847b40 r4:c0c5931c
 4368 07:50:41.411899  <4>[  154.911040] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4369 07:50:41.412228  <4>[  154.919163]  r9:c07e2978 r8:c5db7f60 r7:c290d000 r6:b6de3000 r5:c5847b40 r4:00000000
 4370 07:50:41.412363  <4>[  154.927206] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4371 07:50:41.412455  <4>[  154.934632]  r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c5db6000 r5:c5847b40
 4372 07:50:41.412573  <4>[  154.942751]  r4:c5847b40
 4373 07:50:41.412664  <4>[  154.945558] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4374 07:50:41.455304  <4>[  154.952987]  r9:c5db6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4375 07:50:41.455700  <4>[  154.961029] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4376 07:50:41.455799  <4>[  154.968884] Exception stack(0xc5db7fa8 to 0xc5db7ff0)
 4377 07:50:41.455882  <4>[  154.974220] 7fa0:                   00000017 00000017 00000001 b6de3000 00000017 00000001
 4378 07:50:41.455965  <4>[  154.982699] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6de3000 00020000 0045fe38
 4379 07:50:41.456046  <4>[  154.991169] 7fe0: 00000004 bed2a7e8 b6ea933b b6e22616
 4380 07:50:41.458777  <4>[  154.996604] irq event stamp: 0
 4381 07:50:41.503401  <4>[  154.999842] hardirqs last  enabled at (0): [<00000000>] 0x0
 4382 07:50:41.503847  <4>[  155.005694] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4383 07:50:41.503964  <4>[  155.013525] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4384 07:50:41.504051  <4>[  155.021286] softirqs last disabled at (0): [<00000000>] 0x0
 4385 07:50:41.504138  <4>[  155.027122] ---[ end trace aea622f0655267a4 ]---
 4386 07:50:41.506839  <6>[  155.031979] lkdtm: Saturation detected: still saturated
 4387 07:50:41.761352  # [  154.700863] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4388 07:50:41.761544  # [  154.705823] lkdtm: attempting bad refcount_inc() from saturated
 4389 07:50:41.761634  # [  154.712178] ------------[ cut here ]------------
 4390 07:50:41.761717  # [  154.717057] WARNING: CPU: 0 PID: 2942 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4391 07:50:41.761800  # [  154.725657] refcount_t: saturated; leaking memory.
 4392 07:50:41.804652  # [  154.730792] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4393 07:50:41.804806  # [  154.769885] CPU: 0 PID: 2942 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4394 07:50:41.807869  # [  154.777832] Hardware name: STM32 (Device Tree Support)
 4395 07:50:41.807978  # [  154.783249] Backtrace: 
 4396 07:50:41.847980  # [  154.785978] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4397 07:50:41.848098  # [  154.793833]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4398 07:50:41.848184  # [  154.799781] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4399 07:50:41.848269  # [  154.807386] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4400 07:50:41.848351  # [  154.814636]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
 4401 07:50:41.851269  # [  154.822678] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4402 07:50:41.891113  # [  154.830452]  r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5db6000
 4403 07:50:41.891529  # [  154.836400] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4404 07:50:41.891639  # [  154.845662]  r9:c1ad70f8 r8:c15ec020 r7:c5db7f60 r6:00000017 r5:c4f96000 r4:c5db6000
 4405 07:50:41.891729  # [  154.853707] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 4406 07:50:41.894478  # [  154.863671] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc908>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4407 07:50:41.934640  # [  154.874157] [<c13cc8bc>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4408 07:50:41.934781  # [  154.883672]  r4:00000035
 4409 07:50:41.934877  # [  154.886477] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4410 07:50:41.934970  # [  154.894784] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4411 07:50:41.935062  # [  154.902995]  r9:c5db7f60 r8:c3aba180 r7:00000017 r6:b6de3000 r5:c5847b40 r4:c0c5931c
 4412 07:50:41.977822  # [  154.911040] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4413 07:50:41.978333  # [  154.919163]  r9:c07e2978 r8:c5db7f60 r7:c290d000 r6:b6de3000 r5:c5847b40 r4:00000000
 4414 07:50:41.978440  # [  154.927206] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4415 07:50:41.978525  # [  154.934632]  r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c5db6000 r5:c5847b40
 4416 07:50:41.978605  # [  154.942751]  r4:c5847b40
 4417 07:50:41.978913  # [  154.945558] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4418 07:50:41.981082  # [  154.952987]  r9:c5db6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4419 07:50:42.021373  # [  154.961029] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4420 07:50:42.021567  # [  154.968884] Exception stack(0xc5db7fa8 to 0xc5db7ff0)
 4421 07:50:42.021658  # [  154.974220] 7fa0:                   00000017 00000017 00000001 b6de3000 00000017 00000001
 4422 07:50:42.021742  # [  154.982699] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6de3000 00020000 0045fe38
 4423 07:50:42.021821  # [  154.991169] 7fe0: 00000004 bed2a7e8 b6ea933b b6e22616
 4424 07:50:42.021900  # [  154.996604] irq event stamp: 0
 4425 07:50:42.024610  # [  154.999842] hardirqs last  enabled at (0): [<00000000>] 0x0
 4426 07:50:42.064707  # [  155.005694] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4427 07:50:42.064834  # [  155.013525] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4428 07:50:42.064921  # [  155.021286] softirqs last disabled at (0): [<00000000>] 0x0
 4429 07:50:42.065002  # [  155.027122] ---[ end trace aea622f0655267a4 ]---
 4430 07:50:42.065083  # [  155.031979] lkdtm: Saturation detected: still saturated
 4431 07:50:42.065167  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4432 07:50:42.067968  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4433 07:50:42.083629  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4434 07:50:42.451544  <6>[  155.956979] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4435 07:50:42.451734  <6>[  155.961934] lkdtm: attempting bad refcount_dec() from saturated
 4436 07:50:42.451823  <4>[  155.968346] ------------[ cut here ]------------
 4437 07:50:42.451906  <4>[  155.973052] WARNING: CPU: 0 PID: 2978 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4438 07:50:42.451988  <4>[  155.981874] refcount_t: decrement hit 0; leaking memory.
 4439 07:50:42.494861  <4>[  155.987424] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4440 07:50:42.495002  <4>[  156.026493] CPU: 0 PID: 2978 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4441 07:50:42.498067  <4>[  156.034443] Hardware name: STM32 (Device Tree Support)
 4442 07:50:42.537977  <4>[  156.039857] Backtrace: 
 4443 07:50:42.538339  <4>[  156.042587] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4444 07:50:42.538452  <4>[  156.050437]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4445 07:50:42.538546  <4>[  156.056383] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4446 07:50:42.538637  <4>[  156.063986] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4447 07:50:42.538726  <4>[  156.071235]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
 4448 07:50:42.581329  <4>[  156.079273] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4449 07:50:42.581757  <4>[  156.087046]  r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5ed8000
 4450 07:50:42.581860  <4>[  156.092992] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 4451 07:50:42.581947  <4>[  156.102251]  r9:c1ad7110 r8:c15ec020 r7:c5ed9f60 r6:00000017 r5:c4f96000 r4:c5ed8000
 4452 07:50:42.582029  <4>[  156.110292] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
 4453 07:50:42.624681  <4>[  156.120253] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc974>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4454 07:50:42.625023  <4>[  156.130738] [<c13cc92c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4455 07:50:42.625128  <4>[  156.140251]  r4:00000036
 4456 07:50:42.625213  <4>[  156.143056] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4457 07:50:42.625296  <4>[  156.151362] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4458 07:50:42.625378  <4>[  156.159573]  r9:c5ed9f60 r8:c3aba180 r7:00000017 r6:b6e26000 r5:c5afec80 r4:c0c5931c
 4459 07:50:42.668026  <4>[  156.167619] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4460 07:50:42.668375  <4>[  156.175742]  r9:c07e2978 r8:c5ed9f60 r7:c290d000 r6:b6e26000 r5:c5afec80 r4:00000000
 4461 07:50:42.668475  <4>[  156.183787] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4462 07:50:42.668560  <4>[  156.191216]  r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c5ed8000 r5:c5afec80
 4463 07:50:42.668641  <4>[  156.199336]  r4:c5afec80
 4464 07:50:42.668721  <4>[  156.202144] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4465 07:50:42.711413  <4>[  156.209573]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4466 07:50:42.711852  <4>[  156.217616] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4467 07:50:42.711949  <4>[  156.225473] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 4468 07:50:42.712032  <4>[  156.230812] 9fa0:                   00000017 00000017 00000001 b6e26000 00000017 00000001
 4469 07:50:42.712114  <4>[  156.239291] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e26000 00020000 004bfe38
 4470 07:50:42.712197  <4>[  156.247768] 9fe0: 00000004 beba47e8 b6eec33b b6e65616
 4471 07:50:42.714850  <4>[  156.253278] irq event stamp: 0
 4472 07:50:42.759310  <4>[  156.256481] hardirqs last  enabled at (0): [<00000000>] 0x0
 4473 07:50:42.759788  <4>[  156.262288] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4474 07:50:42.759895  <4>[  156.270133] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4475 07:50:42.759980  <4>[  156.277878] softirqs last disabled at (0): [<00000000>] 0x0
 4476 07:50:42.760061  <4>[  156.283688] ---[ end trace aea622f0655267a5 ]---
 4477 07:50:42.762767  <6>[  156.288631] lkdtm: Saturation detected: still saturated
 4478 07:50:43.014328  # [  155.956979] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4479 07:50:43.014526  # [  155.961934] lkdtm: attempting bad refcount_dec() from saturated
 4480 07:50:43.014614  # [  155.968346] ------------[ cut here ]------------
 4481 07:50:43.014695  # [  155.973052] WARNING: CPU: 0 PID: 2978 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4482 07:50:43.014777  # [  155.981874] refcount_t: decrement hit 0; leaking memory.
 4483 07:50:43.057673  # [  155.987424] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4484 07:50:43.057823  # [  156.026493] CPU: 0 PID: 2978 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4485 07:50:43.060948  # [  156.034443] Hardware name: STM32 (Device Tree Support)
 4486 07:50:43.061056  # [  156.039857] Backtrace: 
 4487 07:50:43.101123  # [  156.042587] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4488 07:50:43.101294  # [  156.050437]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4489 07:50:43.101384  # [  156.056383] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4490 07:50:43.101465  # [  156.063986] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4491 07:50:43.101543  # [  156.071235]  r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
 4492 07:50:43.144252  # [  156.079273] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4493 07:50:43.144645  # [  156.087046]  r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5ed8000
 4494 07:50:43.144739  # [  156.092992] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
 4495 07:50:43.144822  # [  156.102251]  r9:c1ad7110 r8:c15ec020 r7:c5ed9f60 r6:00000017 r5:c4f96000 r4:c5ed8000
 4496 07:50:43.144903  # [  156.110292] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
 4497 07:50:43.187586  # [  156.120253] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc974>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4498 07:50:43.187951  # [  156.130738] [<c13cc92c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4499 07:50:43.188044  # [  156.140251]  r4:00000036
 4500 07:50:43.188124  # [  156.143056] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4501 07:50:43.188204  # [  156.151362] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4502 07:50:43.188283  # [  156.159573]  r9:c5ed9f60 r8:c3aba180 r7:00000017 r6:b6e26000 r5:c5afec80 r4:c0c5931c
 4503 07:50:43.230970  # [  156.167619] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4504 07:50:43.231403  # [  156.175742]  r9:c07e2978 r8:c5ed9f60 r7:c290d000 r6:b6e26000 r5:c5afec80 r4:00000000
 4505 07:50:43.231515  # [  156.183787] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4506 07:50:43.231600  # [  156.191216]  r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c5ed8000 r5:c5afec80
 4507 07:50:43.231681  # [  156.199336]  r4:c5afec80
 4508 07:50:43.231760  # [  156.202144] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4509 07:50:43.234360  # [  156.209573]  r9:c5ed8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4510 07:50:43.274484  # [  156.217616] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4511 07:50:43.274665  # [  156.225473] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
 4512 07:50:43.274754  # [  156.230812] 9fa0:                   00000017 00000017 00000001 b6e26000 00000017 00000001
 4513 07:50:43.274838  # [  156.239291] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e26000 00020000 004bfe38
 4514 07:50:43.274919  # [  156.247768] 9fe0: 00000004 beba47e8 b6eec33b b6e65616
 4515 07:50:43.275040  # [  156.253278] irq event stamp: 0
 4516 07:50:43.277583  # [  156.256481] hardirqs last  enabled at (0): [<00000000>] 0x0
 4517 07:50:43.317782  # [  156.262288] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4518 07:50:43.317950  # [  156.270133] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4519 07:50:43.318076  # [  156.277878] softirqs last disabled at (0): [<00000000>] 0x0
 4520 07:50:43.318197  # [  156.283688] ---[ end trace aea622f0655267a5 ]---
 4521 07:50:43.318318  # [  156.288631] lkdtm: Saturation detected: still saturated
 4522 07:50:43.318438  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4523 07:50:43.320973  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4524 07:50:43.336445  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4525 07:50:43.704964  <6>[  157.210339] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4526 07:50:43.705163  <6>[  157.215296] lkdtm: attempting bad refcount_dec() from saturated
 4527 07:50:43.705252  <4>[  157.221718] ------------[ cut here ]------------
 4528 07:50:43.705334  <4>[  157.226542] WARNING: CPU: 1 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4529 07:50:43.705417  <4>[  157.235123] refcount_t: saturated; leaking memory.
 4530 07:50:43.748217  <4>[  157.240263] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4531 07:50:43.748362  <4>[  157.279355] CPU: 1 PID: 3014 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4532 07:50:43.751527  <4>[  157.287290] Hardware name: STM32 (Device Tree Support)
 4533 07:50:43.751681  <4>[  157.292704] Backtrace: 
 4534 07:50:43.791627  <4>[  157.295433] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4535 07:50:43.791885  <4>[  157.303288]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4536 07:50:43.791973  <4>[  157.309233] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4537 07:50:43.792054  <4>[  157.316837] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4538 07:50:43.792135  <4>[  157.324087]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
 4539 07:50:43.834683  <4>[  157.332127] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4540 07:50:43.835026  <4>[  157.339900]  r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5d50000
 4541 07:50:43.835135  <4>[  157.345849] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4542 07:50:43.835222  <4>[  157.355108]  r9:c1ad7128 r8:c15ec020 r7:c5d51f60 r6:00000017 r5:c5168000 r4:c5d50000
 4543 07:50:43.835306  <4>[  157.363151] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 4544 07:50:43.878015  <4>[  157.373113] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc9e4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4545 07:50:43.878365  <4>[  157.383598] [<c13cc998>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4546 07:50:43.878466  <4>[  157.393112]  r4:00000037
 4547 07:50:43.878548  <4>[  157.395916] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4548 07:50:43.878630  <4>[  157.404221] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4549 07:50:43.878712  <4>[  157.412433]  r9:c5d51f60 r8:c3aba180 r7:00000017 r6:b6da6000 r5:c5ab1dc0 r4:c0c5931c
 4550 07:50:43.921254  <4>[  157.420475] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4551 07:50:43.921677  <4>[  157.428596]  r9:c07e2978 r8:c5d51f60 r7:c290d000 r6:b6da6000 r5:c5ab1dc0 r4:00000000
 4552 07:50:43.921786  <4>[  157.436638] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4553 07:50:43.921872  <4>[  157.444063]  r10:00000004 r9:00000000 r8:00000000 r7:b6da6000 r6:c5d50000 r5:c5ab1dc0
 4554 07:50:43.921954  <4>[  157.452181]  r4:c5ab1dc0
 4555 07:50:43.922034  <4>[  157.454988] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4556 07:50:43.964788  <4>[  157.462414]  r9:c5d50000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4557 07:50:43.965215  <4>[  157.470456] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4558 07:50:43.965318  <4>[  157.478310] Exception stack(0xc5d51fa8 to 0xc5d51ff0)
 4559 07:50:43.965404  <4>[  157.483647] 1fa0:                   00000017 00000017 00000001 b6da6000 00000017 00000001
 4560 07:50:43.965489  <4>[  157.492124] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6da6000 00020000 004efe38
 4561 07:50:43.965572  <4>[  157.500601] 1fe0: 00000004 bebac7e8 b6e6c33b b6de5616
 4562 07:50:43.968185  <4>[  157.506081] irq event stamp: 0
 4563 07:50:44.012326  <4>[  157.509359] hardirqs last  enabled at (0): [<00000000>] 0x0
 4564 07:50:44.012696  <4>[  157.515115] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4565 07:50:44.012800  <4>[  157.523003] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4566 07:50:44.012884  <4>[  157.530761] softirqs last disabled at (0): [<00000000>] 0x0
 4567 07:50:44.012966  <4>[  157.536570] ---[ end trace aea622f0655267a6 ]---
 4568 07:50:44.015774  <6>[  157.541408] lkdtm: Saturation detected: still saturated
 4569 07:50:44.256097  # [  157.210339] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4570 07:50:44.256292  # [  157.215296] lkdtm: attempting bad refcount_dec() from saturated
 4571 07:50:44.256381  # [  157.221718] ------------[ cut here ]------------
 4572 07:50:44.256463  # [  157.226542] WARNING: CPU: 1 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4573 07:50:44.256544  # [  157.235123] refcount_t: saturated; leaking memory.
 4574 07:50:44.299456  # [  157.240263] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4575 07:50:44.299648  # [  157.279355] CPU: 1 PID: 3014 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4576 07:50:44.302682  # [  157.287290] Hardware name: STM32 (Device Tree Support)
 4577 07:50:44.302782  # [  157.292704] Backtrace: 
 4578 07:50:44.342841  # [  157.295433] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4579 07:50:44.343020  # [  157.303288]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4580 07:50:44.343106  # [  157.309233] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4581 07:50:44.343187  # [  157.316837] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4582 07:50:44.343267  # [  157.324087]  r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
 4583 07:50:44.345997  # [  157.332127] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4584 07:50:44.385843  # [  157.339900]  r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5d50000
 4585 07:50:44.386182  # [  157.345849] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
 4586 07:50:44.386270  # [  157.355108]  r9:c1ad7128 r8:c15ec020 r7:c5d51f60 r6:00000017 r5:c5168000 r4:c5d50000
 4587 07:50:44.386349  # [  157.363151] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
 4588 07:50:44.389166  # [  157.373113] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc9e4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4589 07:50:44.429386  # [  157.383598] [<c13cc998>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4590 07:50:44.429540  # [  157.393112]  r4:00000037
 4591 07:50:44.429625  # [  157.395916] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4592 07:50:44.429706  # [  157.404221] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4593 07:50:44.429785  # [  157.412433]  r9:c5d51f60 r8:c3aba180 r7:00000017 r6:b6da6000 r5:c5ab1dc0 r4:c0c5931c
 4594 07:50:44.472626  # [  157.420475] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4595 07:50:44.473059  # [  157.428596]  r9:c07e2978 r8:c5d51f60 r7:c290d000 r6:b6da6000 r5:c5ab1dc0 r4:00000000
 4596 07:50:44.473160  # [  157.436638] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4597 07:50:44.473241  # [  157.444063]  r10:00000004 r9:00000000 r8:00000000 r7:b6da6000 r6:c5d50000 r5:c5ab1dc0
 4598 07:50:44.473320  # [  157.452181]  r4:c5ab1dc0
 4599 07:50:44.473398  # [  157.454988] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4600 07:50:44.476123  # [  157.462414]  r9:c5d50000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
 4601 07:50:44.516107  # [  157.470456] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4602 07:50:44.516247  # [  157.478310] Exception stack(0xc5d51fa8 to 0xc5d51ff0)
 4603 07:50:44.516332  # [  157.483647] 1fa0:                   00000017 00000017 00000001 b6da6000 00000017 00000001
 4604 07:50:44.516413  # [  157.492124] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6da6000 00020000 004efe38
 4605 07:50:44.516492  # [  157.500601] 1fe0: 00000004 bebac7e8 b6e6c33b b6de5616
 4606 07:50:44.516570  # [  157.506081] irq event stamp: 0
 4607 07:50:44.519370  # [  157.509359] hardirqs last  enabled at (0): [<00000000>] 0x0
 4608 07:50:44.559461  # [  157.515115] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4609 07:50:44.559614  # [  157.523003] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4610 07:50:44.559698  # [  157.530761] softirqs last disabled at (0): [<00000000>] 0x0
 4611 07:50:44.559777  # [  157.536570] ---[ end trace aea622f0655267a6 ]---
 4612 07:50:44.559855  # [  157.541408] lkdtm: Saturation detected: still saturated
 4613 07:50:44.559933  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4614 07:50:44.562712  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4615 07:50:44.577446  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4616 07:50:44.927679  <6>[  158.433093] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4617 07:50:44.927878  <6>[  158.438983] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4618 07:50:44.927968  <4>[  158.445820] ------------[ cut here ]------------
 4619 07:50:44.928053  <4>[  158.450933] WARNING: CPU: 1 PID: 3047 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4620 07:50:44.928135  <4>[  158.459550] refcount_t: saturated; leaking memory.
 4621 07:50:44.970942  <4>[  158.464522] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4622 07:50:44.971111  <4>[  158.503676] CPU: 1 PID: 3047 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4623 07:50:44.974118  <4>[  158.511621] Hardware name: STM32 (Device Tree Support)
 4624 07:50:45.014137  <4>[  158.517036] Backtrace: 
 4625 07:50:45.014553  <4>[  158.519765] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4626 07:50:45.014658  <4>[  158.527619]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4627 07:50:45.014743  <4>[  158.533564] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4628 07:50:45.014826  <4>[  158.541170] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4629 07:50:45.014905  <4>[  158.548420]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
 4630 07:50:45.057356  <4>[  158.556463] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4631 07:50:45.057682  <4>[  158.564237]  r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5cae000
 4632 07:50:45.057780  <4>[  158.570185] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4633 07:50:45.057863  <4>[  158.579447]  r9:c1ad7140 r8:c15ec020 r7:c5caff60 r6:00000020 r5:c5168000 r4:c0000000
 4634 07:50:45.057943  <4>[  158.587491] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4635 07:50:45.100834  <4>[  158.598242] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cca58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4636 07:50:45.101215  <4>[  158.610290]  r5:c5168000 r4:c5cae000
 4637 07:50:45.101312  <4>[  158.614146] [<c13cca08>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4638 07:50:45.101395  <4>[  158.624445]  r4:00000038
 4639 07:50:45.101475  <4>[  158.627251] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4640 07:50:45.101555  <4>[  158.635556] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4641 07:50:45.144193  <4>[  158.643768]  r9:c5caff60 r8:c3aba180 r7:00000020 r6:b6e57000 r5:c5a20500 r4:c0c5931c
 4642 07:50:45.144594  <4>[  158.651813] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4643 07:50:45.144690  <4>[  158.659937]  r9:c07e2978 r8:c5caff60 r7:c290d000 r6:b6e57000 r5:c5a20500 r4:00000000
 4644 07:50:45.144772  <4>[  158.667981] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4645 07:50:45.144851  <4>[  158.675407]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5cae000 r5:c5a20500
 4646 07:50:45.144928  <4>[  158.683527]  r4:c5a20500
 4647 07:50:45.187497  <4>[  158.686335] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4648 07:50:45.187830  <4>[  158.693763]  r9:c5cae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4649 07:50:45.187928  <4>[  158.701808] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4650 07:50:45.188011  <4>[  158.709664] Exception stack(0xc5caffa8 to 0xc5cafff0)
 4651 07:50:45.188090  <4>[  158.715002] ffa0:                   00000020 00000020 00000001 b6e57000 00000020 00000001
 4652 07:50:45.190987  <4>[  158.723483] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e57000 00020000 004cfe38
 4653 07:50:45.241227  <4>[  158.731954] ffe0: 00000004 bed4c7e8 b6f1d33b b6e96616
 4654 07:50:45.241526  <4>[  158.737372] irq event stamp: 0
 4655 07:50:45.241901  <4>[  158.740627] hardirqs last  enabled at (0): [<00000000>] 0x0
 4656 07:50:45.242010  <4>[  158.746557] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4657 07:50:45.242099  <4>[  158.754260] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4658 07:50:45.242183  <4>[  158.762142] softirqs last disabled at (0): [<00000000>] 0x0
 4659 07:50:45.242266  <4>[  158.767993] ---[ end trace aea622f0655267a7 ]---
 4660 07:50:45.244684  <6>[  158.772770] lkdtm: Saturation detected: still saturated
 4661 07:50:45.509283  # [  158.433093] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4662 07:50:45.509501  # [  158.438983] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4663 07:50:45.509591  # [  158.445820] ------------[ cut here ]------------
 4664 07:50:45.509675  # [  158.450933] WARNING: CPU: 1 PID: 3047 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4665 07:50:45.509759  # [  158.459550] refcount_t: saturated; leaking memory.
 4666 07:50:45.552604  # [  158.464522] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4667 07:50:45.552812  # [  158.503676] CPU: 1 PID: 3047 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4668 07:50:45.555790  # [  158.511621] Hardware name: STM32 (Device Tree Support)
 4669 07:50:45.595685  # [  158.517036] Backtrace: 
 4670 07:50:45.596134  # [  158.519765] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4671 07:50:45.596249  # [  158.527619]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4672 07:50:45.596339  # [  158.533564] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4673 07:50:45.596425  # [  158.541170] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4674 07:50:45.596501  # [  158.548420]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
 4675 07:50:45.639091  # [  158.556463] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4676 07:50:45.639529  # [  158.564237]  r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5cae000
 4677 07:50:45.639635  # [  158.570185] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4678 07:50:45.639725  # [  158.579447]  r9:c1ad7140 r8:c15ec020 r7:c5caff60 r6:00000020 r5:c5168000 r4:c0000000
 4679 07:50:45.639808  # [  158.587491] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4680 07:50:45.682464  # [  158.598242] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cca58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 4681 07:50:45.682931  # [  158.610290]  r5:c5168000 r4:c5cae000
 4682 07:50:45.683036  # [  158.614146] [<c13cca08>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4683 07:50:45.683134  # [  158.624445]  r4:00000038
 4684 07:50:45.683219  # [  158.627251] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4685 07:50:45.683301  # [  158.635556] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4686 07:50:45.725718  # [  158.643768]  r9:c5caff60 r8:c3aba180 r7:00000020 r6:b6e57000 r5:c5a20500 r4:c0c5931c
 4687 07:50:45.726160  # [  158.651813] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4688 07:50:45.726267  # [  158.659937]  r9:c07e2978 r8:c5caff60 r7:c290d000 r6:b6e57000 r5:c5a20500 r4:00000000
 4689 07:50:45.726354  # [  158.667981] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4690 07:50:45.726439  # [  158.675407]  r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5cae000 r5:c5a20500
 4691 07:50:45.726521  # [  158.683527]  r4:c5a20500
 4692 07:50:45.729020  # [  158.686335] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4693 07:50:45.769336  # [  158.693763]  r9:c5cae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4694 07:50:45.769536  # [  158.701808] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4695 07:50:45.769624  # [  158.709664] Exception stack(0xc5caffa8 to 0xc5cafff0)
 4696 07:50:45.769706  # [  158.715002] ffa0:                   00000020 00000020 00000001 b6e57000 00000020 00000001
 4697 07:50:45.769788  # [  158.723483] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e57000 00020000 004cfe38
 4698 07:50:45.772583  # [  158.731954] ffe0: 00000004 bed4c7e8 b6f1d33b b6e96616
 4699 07:50:45.812449  # [  158.737372] irq event stamp: 0
 4700 07:50:45.812959  # [  158.740627] hardirqs last  enabled at (0): [<00000000>] 0x0
 4701 07:50:45.813075  # [  158.746557] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4702 07:50:45.813162  # [  158.754260] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4703 07:50:45.813245  # [  158.762142] softirqs last disabled at (0): [<00000000>] 0x0
 4704 07:50:45.813326  # [  158.767993] ---[ end trace aea622f0655267a7 ]---
 4705 07:50:45.815824  # [  158.772770] lkdtm: Saturation detected: still saturated
 4706 07:50:45.838352  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4707 07:50:45.838801  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 4708 07:50:45.841640  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4709 07:50:46.185895  <6>[  159.690362] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4710 07:50:46.186099  <6>[  159.696107] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4711 07:50:46.186195  <4>[  159.703300] ------------[ cut here ]------------
 4712 07:50:46.186277  <4>[  159.708155] WARNING: CPU: 0 PID: 3082 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4713 07:50:46.186372  <4>[  159.716795] refcount_t: saturated; leaking memory.
 4714 07:50:46.229298  <4>[  159.721789] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4715 07:50:46.229509  <4>[  159.760976] CPU: 0 PID: 3082 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4716 07:50:46.232536  <4>[  159.768889] Hardware name: STM32 (Device Tree Support)
 4717 07:50:46.272400  <4>[  159.774304] Backtrace: 
 4718 07:50:46.272855  <4>[  159.777032] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4719 07:50:46.272966  <4>[  159.784886]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4720 07:50:46.273057  <4>[  159.790832] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4721 07:50:46.273144  <4>[  159.798439] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4722 07:50:46.273231  <4>[  159.805689]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
 4723 07:50:46.315752  <4>[  159.813729] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4724 07:50:46.316212  <4>[  159.821502]  r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c4f6c000
 4725 07:50:46.316326  <4>[  159.827450] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4726 07:50:46.316418  <4>[  159.836710]  r9:c1ad7160 r8:c15ec020 r7:c4f6df60 r6:00000020 r5:c5a6d000 r4:c0000000
 4727 07:50:46.316507  <4>[  159.844753] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4728 07:50:46.359075  <4>[  159.855503] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13ccae0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4729 07:50:46.359537  <4>[  159.867550]  r5:c5a6d000 r4:c4f6c000
 4730 07:50:46.359655  <4>[  159.871408] [<c13cca90>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4731 07:50:46.359751  <4>[  159.881705]  r4:00000039
 4732 07:50:46.359837  <4>[  159.884511] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4733 07:50:46.359923  <4>[  159.892816] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4734 07:50:46.402421  <4>[  159.901026]  r9:c4f6df60 r8:c3aba180 r7:00000020 r6:b6e6c000 r5:c59f6280 r4:c0c5931c
 4735 07:50:46.402872  <4>[  159.909070] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4736 07:50:46.402978  <4>[  159.917192]  r9:c07e2978 r8:c4f6df60 r7:c290d000 r6:b6e6c000 r5:c59f6280 r4:00000000
 4737 07:50:46.403075  <4>[  159.925235] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4738 07:50:46.403174  <4>[  159.932658]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c4f6c000 r5:c59f6280
 4739 07:50:46.403264  <4>[  159.940776]  r4:c59f6280
 4740 07:50:46.445776  <4>[  159.943582] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4741 07:50:46.446236  <4>[  159.951009]  r9:c4f6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4742 07:50:46.446353  <4>[  159.959050] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4743 07:50:46.446443  <4>[  159.966904] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
 4744 07:50:46.446528  <4>[  159.972240] dfa0:                   00000020 00000020 00000001 b6e6c000 00000020 00000001
 4745 07:50:46.449058  <4>[  159.980718] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e6c000 00020000 0048fe38
 4746 07:50:46.499357  <4>[  159.989187] dfe0: 00000004 bef127e8 b6f3233b b6eab616
 4747 07:50:46.499591  <4>[  159.994605] irq event stamp: 0
 4748 07:50:46.499962  <4>[  159.997920] hardirqs last  enabled at (0): [<00000000>] 0x0
 4749 07:50:46.500067  <4>[  160.003712] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4750 07:50:46.500154  <4>[  160.011618] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4751 07:50:46.500238  <4>[  160.019424] softirqs last disabled at (0): [<00000000>] 0x0
 4752 07:50:46.500325  <4>[  160.025111] ---[ end trace aea622f0655267a8 ]---
 4753 07:50:46.502824  <6>[  160.030072] lkdtm: Saturation detected: still saturated
 4754 07:50:46.771250  # [  159.690362] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4755 07:50:46.771475  # [  159.696107] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4756 07:50:46.771570  # [  159.703300] ------------[ cut here ]------------
 4757 07:50:46.771659  # [  159.708155] WARNING: CPU: 0 PID: 3082 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4758 07:50:46.771740  # [  159.716795] refcount_t: saturated; leaking memory.
 4759 07:50:46.814567  # [  159.721789] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4760 07:50:46.814796  # [  159.760976] CPU: 0 PID: 3082 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4761 07:50:46.817642  # [  159.768889] Hardware name: STM32 (Device Tree Support)
 4762 07:50:46.857716  # [  159.774304] Backtrace: 
 4763 07:50:46.858149  # [  159.777032] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4764 07:50:46.858244  # [  159.784886]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4765 07:50:46.858341  # [  159.790832] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4766 07:50:46.858433  # [  159.798439] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4767 07:50:46.858509  # [  159.805689]  r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
 4768 07:50:46.901012  # [  159.813729] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4769 07:50:46.901480  # [  159.821502]  r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c4f6c000
 4770 07:50:46.901603  # [  159.827450] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
 4771 07:50:46.901694  # [  159.836710]  r9:c1ad7160 r8:c15ec020 r7:c4f6df60 r6:00000020 r5:c5a6d000 r4:c0000000
 4772 07:50:46.901775  # [  159.844753] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4773 07:50:46.944361  # [  159.855503] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13ccae0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 4774 07:50:46.944808  # [  159.867550]  r5:c5a6d000 r4:c4f6c000
 4775 07:50:46.944896  # [  159.871408] [<c13cca90>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4776 07:50:46.944995  # [  159.881705]  r4:00000039
 4777 07:50:46.945085  # [  159.884511] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4778 07:50:46.945179  # [  159.892816] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4779 07:50:46.987686  # [  159.901026]  r9:c4f6df60 r8:c3aba180 r7:00000020 r6:b6e6c000 r5:c59f6280 r4:c0c5931c
 4780 07:50:46.988128  # [  159.909070] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4781 07:50:46.988236  # [  159.917192]  r9:c07e2978 r8:c4f6df60 r7:c290d000 r6:b6e6c000 r5:c59f6280 r4:00000000
 4782 07:50:46.988327  # [  159.925235] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4783 07:50:46.988414  # [  159.932658]  r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c4f6c000 r5:c59f6280
 4784 07:50:46.988497  # [  159.940776]  r4:c59f6280
 4785 07:50:46.991130  # [  159.943582] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4786 07:50:47.031287  # [  159.951009]  r9:c4f6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4787 07:50:47.031489  # [  159.959050] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4788 07:50:47.031584  # [  159.966904] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
 4789 07:50:47.031664  # [  159.972240] dfa0:                   00000020 00000020 00000001 b6e6c000 00000020 00000001
 4790 07:50:47.031742  # [  159.980718] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e6c000 00020000 0048fe38
 4791 07:50:47.033245  # [  159.989187] dfe0: 00000004 bef127e8 b6f3233b b6eab616
 4792 07:50:47.074359  # [  159.994605] irq event stamp: 0
 4793 07:50:47.074788  # [  159.997920] hardirqs last  enabled at (0): [<00000000>] 0x0
 4794 07:50:47.074873  # [  160.003712] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4795 07:50:47.074963  # [  160.011618] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4796 07:50:47.075042  # [  160.019424] softirqs last disabled at (0): [<00000000>] 0x0
 4797 07:50:47.075123  # [  160.025111] ---[ end trace aea622f0655267a8 ]---
 4798 07:50:47.077679  # [  160.030072] lkdtm: Saturation detected: still saturated
 4799 07:50:47.100374  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 4800 07:50:47.100775  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 4801 07:50:47.103740  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4802 07:50:47.439659  <6>[  160.945011] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4803 07:50:47.439871  <6>[  160.950848] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4804 07:50:47.439965  <4>[  160.957883] ------------[ cut here ]------------
 4805 07:50:47.440054  <4>[  160.962665] WARNING: CPU: 0 PID: 3120 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4806 07:50:47.440143  <4>[  160.971537] refcount_t: underflow; use-after-free.
 4807 07:50:47.482945  <4>[  160.976650] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4808 07:50:47.483130  <4>[  161.015654] CPU: 0 PID: 3120 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4809 07:50:47.486085  <4>[  161.023625] Hardware name: STM32 (Device Tree Support)
 4810 07:50:47.526125  <4>[  161.029042] Backtrace: 
 4811 07:50:47.526573  <4>[  161.031772] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4812 07:50:47.526680  <4>[  161.039625]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4813 07:50:47.526770  <4>[  161.045570] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4814 07:50:47.526857  <4>[  161.053175] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4815 07:50:47.526943  <4>[  161.060424]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
 4816 07:50:47.569234  <4>[  161.068463] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4817 07:50:47.569643  <4>[  161.076236]  r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c51ca000
 4818 07:50:47.569761  <4>[  161.082183] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4819 07:50:47.569850  <4>[  161.091529]  r9:c1ad7180 r8:c15ec020 r7:c51cbf60 r6:00000020 r5:c5a6d000 r4:c51ca000
 4820 07:50:47.569934  <4>[  161.099573] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4821 07:50:47.612794  <4>[  161.110320] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13ccb68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4822 07:50:47.613238  <4>[  161.122374] [<c13ccb18>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4823 07:50:47.613339  <4>[  161.132671]  r4:0000003a
 4824 07:50:47.613423  <4>[  161.135477] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4825 07:50:47.613506  <4>[  161.143782] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4826 07:50:47.616213  <4>[  161.151990]  r9:c51cbf60 r8:c3aba180 r7:00000020 r6:b6e56000 r5:c5e94140 r4:c0c5931c
 4827 07:50:47.656291  <4>[  161.160036] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4828 07:50:47.656474  <4>[  161.168155]  r9:c07e2978 r8:c51cbf60 r7:c290d000 r6:b6e56000 r5:c5e94140 r4:00000000
 4829 07:50:47.656564  <4>[  161.176197] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4830 07:50:47.656648  <4>[  161.183622]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c51ca000 r5:c5e94140
 4831 07:50:47.656730  <4>[  161.191739]  r4:c5e94140
 4832 07:50:47.659511  <4>[  161.194547] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4833 07:50:47.699673  <4>[  161.201975]  r9:c51ca000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4834 07:50:47.699855  <4>[  161.210016] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4835 07:50:47.699943  <4>[  161.217869] Exception stack(0xc51cbfa8 to 0xc51cbff0)
 4836 07:50:47.700025  <4>[  161.223206] bfa0:                   00000020 00000020 00000001 b6e56000 00000020 00000001
 4837 07:50:47.700106  <4>[  161.231682] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e56000 00020000 0043fe38
 4838 07:50:47.702907  <4>[  161.240153] bfe0: 00000004 be87f7e8 b6f1c33b b6e95616
 4839 07:50:47.753348  <4>[  161.245542] irq event stamp: 0
 4840 07:50:47.753888  <4>[  161.248845] hardirqs last  enabled at (0): [<00000000>] 0x0
 4841 07:50:47.754194  <4>[  161.254667] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4842 07:50:47.754468  <4>[  161.262482] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4843 07:50:47.754638  <4>[  161.270250] softirqs last disabled at (0): [<00000000>] 0x0
 4844 07:50:47.754719  <4>[  161.276067] ---[ end trace aea622f0655267a9 ]---
 4845 07:50:47.756824  <6>[  161.280993] lkdtm: Saturation detected: still saturated
 4846 07:50:48.052939  # [  160.945011] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4847 07:50:48.053137  # [  160.950848] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4848 07:50:48.053222  # [  160.957883] ------------[ cut here ]------------
 4849 07:50:48.053303  # [  160.962665] WARNING: CPU: 0 PID: 3120 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4850 07:50:48.053383  # [  160.971537] refcount_t: underflow; use-after-free.
 4851 07:50:48.096254  # [  160.976650] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4852 07:50:48.096467  # [  161.015654] CPU: 0 PID: 3120 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4853 07:50:48.099384  # [  161.023625] Hardware name: STM32 (Device Tree Support)
 4854 07:50:48.099503  # [  161.029042] Backtrace: 
 4855 07:50:48.139631  # [  161.031772] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4856 07:50:48.139834  # [  161.039625]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4857 07:50:48.139927  # [  161.045570] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4858 07:50:48.140015  # [  161.053175] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4859 07:50:48.140097  # [  161.060424]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
 4860 07:50:48.182758  # [  161.068463] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4861 07:50:48.183208  # [  161.076236]  r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c51ca000
 4862 07:50:48.183306  # [  161.082183] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4863 07:50:48.183388  # [  161.091529]  r9:c1ad7180 r8:c15ec020 r7:c51cbf60 r6:00000020 r5:c5a6d000 r4:c51ca000
 4864 07:50:48.183474  # [  161.099573] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4865 07:50:48.226051  # [  161.110320] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13ccb68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 4866 07:50:48.226496  # [  161.122374] [<c13ccb18>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4867 07:50:48.226595  # [  161.132671]  r4:0000003a
 4868 07:50:48.226678  # [  161.135477] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4869 07:50:48.226760  # [  161.143782] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4870 07:50:48.229365  # [  161.151990]  r9:c51cbf60 r8:c3aba180 r7:00000020 r6:b6e56000 r5:c5e94140 r4:c0c5931c
 4871 07:50:48.269411  # [  161.160036] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4872 07:50:48.269860  # [  161.168155]  r9:c07e2978 r8:c51cbf60 r7:c290d000 r6:b6e56000 r5:c5e94140 r4:00000000
 4873 07:50:48.269967  # [  161.176197] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4874 07:50:48.270056  # [  161.183622]  r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c51ca000 r5:c5e94140
 4875 07:50:48.270138  # [  161.191739]  r4:c5e94140
 4876 07:50:48.270220  # [  161.194547] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4877 07:50:48.312773  # [  161.201975]  r9:c51ca000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4878 07:50:48.313227  # [  161.210016] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4879 07:50:48.313334  # [  161.217869] Exception stack(0xc51cbfa8 to 0xc51cbff0)
 4880 07:50:48.313421  # [  161.223206] bfa0:                   00000020 00000020 00000001 b6e56000 00000020 00000001
 4881 07:50:48.313505  # [  161.231682] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e56000 00020000 0043fe38
 4882 07:50:48.313588  # [  161.240153] bfe0: 00000004 be87f7e8 b6f1c33b b6e95616
 4883 07:50:48.316170  # [  161.245542] irq event stamp: 0
 4884 07:50:48.356074  # [  161.248845] hardirqs last  enabled at (0): [<00000000>] 0x0
 4885 07:50:48.356526  # [  161.254667] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4886 07:50:48.356634  # [  161.262482] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4887 07:50:48.356724  # [  161.270250] softirqs last disabled at (0): [<00000000>] 0x0
 4888 07:50:48.356811  # [  161.276067] ---[ end trace aea622f0655267a9 ]---
 4889 07:50:48.356989  # [  161.280993] lkdtm: Saturation detected: still saturated
 4890 07:50:48.359543  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4891 07:50:48.377225  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4892 07:50:48.380444  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4893 07:50:48.708958  <6>[  162.213529] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4894 07:50:48.709170  <6>[  162.219420] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4895 07:50:48.709266  <4>[  162.226257] ------------[ cut here ]------------
 4896 07:50:48.709353  <4>[  162.231352] WARNING: CPU: 1 PID: 3156 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4897 07:50:48.709438  <4>[  162.240067] refcount_t: underflow; use-after-free.
 4898 07:50:48.752267  <4>[  162.245046] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4899 07:50:48.752481  <4>[  162.284197] CPU: 1 PID: 3156 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4900 07:50:48.755496  <4>[  162.292142] Hardware name: STM32 (Device Tree Support)
 4901 07:50:48.795412  <4>[  162.297556] Backtrace: 
 4902 07:50:48.795879  <4>[  162.300285] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4903 07:50:48.795988  <4>[  162.308138]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4904 07:50:48.796088  <4>[  162.314083] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4905 07:50:48.796185  <4>[  162.321688] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4906 07:50:48.796268  <4>[  162.328939]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
 4907 07:50:48.838746  <4>[  162.336981] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4908 07:50:48.839212  <4>[  162.344754]  r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5e54000
 4909 07:50:48.839324  <4>[  162.350701] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4910 07:50:48.839397  <4>[  162.360049]  r9:c1ad71a0 r8:c15ec020 r7:c5e55f60 r6:00000020 r5:c4f96000 r4:c5e54000
 4911 07:50:48.839469  <4>[  162.368095] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4912 07:50:48.882099  <4>[  162.378843] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13ccbf0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4913 07:50:48.882554  <4>[  162.390902] [<c13ccba0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4914 07:50:48.882663  <4>[  162.401203]  r4:0000003b
 4915 07:50:48.882752  <4>[  162.404009] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4916 07:50:48.882841  <4>[  162.412315] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4917 07:50:48.885397  <4>[  162.420528]  r9:c5e55f60 r8:c3aba180 r7:00000020 r6:b6dbd000 r5:c5afedc0 r4:c0c5931c
 4918 07:50:48.925607  <4>[  162.428572] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4919 07:50:48.925812  <4>[  162.436695]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6dbd000 r5:c5afedc0 r4:00000000
 4920 07:50:48.925900  <4>[  162.444737] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4921 07:50:48.925983  <4>[  162.452164]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c5e54000 r5:c5afedc0
 4922 07:50:48.926062  <4>[  162.460282]  r4:c5afedc0
 4923 07:50:48.928835  <4>[  162.463089] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4924 07:50:48.968806  <4>[  162.470515]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4925 07:50:48.969319  <4>[  162.478558] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4926 07:50:48.969423  <4>[  162.486412] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 4927 07:50:48.969507  <4>[  162.491749] 5fa0:                   00000020 00000020 00000001 b6dbd000 00000020 00000001
 4928 07:50:48.969659  <4>[  162.500229] 5fc0: 00000020 00000020 7ff00000 00000004 00000001 b6dbd000 00020000 0046fe38
 4929 07:50:48.972231  <4>[  162.508699] 5fe0: 00000004 be8007e8 b6e8333b b6dfc616
 4930 07:50:49.022319  <4>[  162.514126] irq event stamp: 0
 4931 07:50:49.022768  <4>[  162.517432] hardirqs last  enabled at (0): [<00000000>] 0x0
 4932 07:50:49.022874  <4>[  162.523228] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4933 07:50:49.022961  <4>[  162.531100] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4934 07:50:49.023045  <4>[  162.538850] softirqs last disabled at (0): [<00000000>] 0x0
 4935 07:50:49.023130  <4>[  162.544616] ---[ end trace aea622f0655267aa ]---
 4936 07:50:49.025641  <6>[  162.549603] lkdtm: Saturation detected: still saturated
 4937 07:50:49.261358  # [  162.213529] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4938 07:50:49.261989  # [  162.219420] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4939 07:50:49.262148  # [  162.226257] ------------[ cut here ]------------
 4940 07:50:49.262324  # [  162.231352] WARNING: CPU: 1 PID: 3156 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4941 07:50:49.262520  # [  162.240067] refcount_t: underflow; use-after-free.
 4942 07:50:49.304479  # [  162.245046] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai
 4943 07:50:49.304673  # [  162.284197] CPU: 1 PID: 3156 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 4944 07:50:49.307675  # [  162.292142] Hardware name: STM32 (Device Tree Support)
 4945 07:50:49.347580  # [  162.297556] Backtrace: 
 4946 07:50:49.348005  # [  162.300285] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 4947 07:50:49.348114  # [  162.308138]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 4948 07:50:49.348202  # [  162.314083] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 4949 07:50:49.348284  # [  162.321688] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
 4950 07:50:49.348366  # [  162.328939]  r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
 4951 07:50:49.390920  # [  162.336981] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
 4952 07:50:49.391352  # [  162.344754]  r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5e54000
 4953 07:50:49.391462  # [  162.350701] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
 4954 07:50:49.391551  # [  162.360049]  r9:c1ad71a0 r8:c15ec020 r7:c5e55f60 r6:00000020 r5:c4f96000 r4:c5e54000
 4955 07:50:49.391632  # [  162.368095] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4956 07:50:49.434249  # [  162.378843] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13ccbf0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 4957 07:50:49.434678  # [  162.390902] [<c13ccba0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 4958 07:50:49.434780  # [  162.401203]  r4:0000003b
 4959 07:50:49.434865  # [  162.404009] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 4960 07:50:49.434943  # [  162.412315] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 4961 07:50:49.437594  # [  162.420528]  r9:c5e55f60 r8:c3aba180 r7:00000020 r6:b6dbd000 r5:c5afedc0 r4:c0c5931c
 4962 07:50:49.477588  # [  162.428572] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 4963 07:50:49.478022  # [  162.436695]  r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6dbd000 r5:c5afedc0 r4:00000000
 4964 07:50:49.478136  # [  162.444737] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 4965 07:50:49.478224  # [  162.452164]  r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c5e54000 r5:c5afedc0
 4966 07:50:49.478309  # [  162.460282]  r4:c5afedc0
 4967 07:50:49.478392  # [  162.463089] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 4968 07:50:49.520974  # [  162.470515]  r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
 4969 07:50:49.521405  # [  162.478558] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4970 07:50:49.521504  # [  162.486412] Exception stack(0xc5e55fa8 to 0xc5e55ff0)
 4971 07:50:49.521593  # [  162.491749] 5fa0:                   00000020 00000020 00000001 b6dbd000 00000020 00000001
 4972 07:50:49.521677  # [  162.500229] 5fc0: 00000020 00000020 7ff00000 00000004 00000001 b6dbd000 00020000 0046fe38
 4973 07:50:49.521760  # [  162.508699] 5fe0: 00000004 be8007e8 b6e8333b b6dfc616
 4974 07:50:49.524392  # [  162.514126] irq event stamp: 0
 4975 07:50:49.564302  # [  162.517432] hardirqs last  enabled at (0): [<00000000>] 0x0
 4976 07:50:49.564738  # [  162.523228] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4977 07:50:49.564839  # [  162.531100] softirqs last  enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
 4978 07:50:49.564924  # [  162.538850] softirqs last disabled at (0): [<00000000>] 0x0
 4979 07:50:49.565006  # [  162.544616] ---[ end trace aea622f0655267aa ]---
 4980 07:50:49.565088  # [  162.549603] lkdtm: Saturation detected: still saturated
 4981 07:50:49.567730  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4982 07:50:49.585131  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4983 07:50:49.588510  # selftests: lkdtm: REFCOUNT_TIMING.sh
 4984 07:50:49.716525  # Skipping REFCOUNT_TIMING: timing only
 4985 07:50:49.732519  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 4986 07:50:49.764555  # selftests: lkdtm: ATOMIC_TIMING.sh
 4987 07:50:50.052414  # Skipping ATOMIC_TIMING: timing only
 4988 07:50:50.068501  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 4989 07:50:50.100522  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 4990 07:50:50.593223  <6>[  164.108411] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4991 07:50:50.593677  <6>[  164.113304] lkdtm: attempting good copy_to_user of correct size
 4992 07:50:50.596545  <6>[  164.119755] lkdtm: attempting bad copy_to_user of too large size
 4993 07:50:50.840558  # [  164.108411] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 4994 07:50:50.840766  # [  164.113304] lkdtm: attempting good copy_to_user of correct size
 4995 07:50:50.843712  # [  164.119755] lkdtm: attempting bad copy_to_user of too large size
 4996 07:50:50.875621  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 4997 07:50:50.914410  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 4998 07:50:50.930422  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 4999 07:50:51.425367  <6>[  164.942396] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5000 07:50:51.425564  <6>[  164.947618] lkdtm: attempting good copy_from_user of correct size
 5001 07:50:51.428573  <6>[  164.953838] lkdtm: attempting bad copy_from_user of too large size
 5002 07:50:51.658547  # [  164.942396] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5003 07:50:51.658753  # [  164.947618] lkdtm: attempting good copy_from_user of correct size
 5004 07:50:51.661570  # [  164.953838] lkdtm: attempting bad copy_from_user of too large size
 5005 07:50:51.693387  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5006 07:50:51.736694  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5007 07:50:51.752493  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5008 07:50:52.238562  <6>[  165.755242] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5009 07:50:52.238775  <6>[  165.760712] lkdtm: attempting good copy_to_user inside whitelist
 5010 07:50:52.241609  <6>[  165.767018] lkdtm: attempting bad copy_to_user outside whitelist
 5011 07:50:52.462242  # [  165.755242] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5012 07:50:52.462693  # [  165.760712] lkdtm: attempting good copy_to_user inside whitelist
 5013 07:50:52.465512  # [  165.767018] lkdtm: attempting bad copy_to_user outside whitelist
 5014 07:50:52.481425  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5015 07:50:52.529431  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5016 07:50:52.561355  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5017 07:50:53.025495  <6>[  166.542688] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5018 07:50:53.025708  <6>[  166.548355] lkdtm: attempting good copy_from_user inside whitelist
 5019 07:50:53.028664  <6>[  166.554653] lkdtm: attempting bad copy_from_user outside whitelist
 5020 07:50:53.267505  # [  166.542688] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5021 07:50:53.267714  # [  166.548355] lkdtm: attempting good copy_from_user inside whitelist
 5022 07:50:53.275266  # [  166.554653] lkdtm: attempting bad copy_from_user outside whitelist
 5023 07:50:53.300440  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5024 07:50:53.332536  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5025 07:50:53.364478  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5026 07:50:53.846266  <6>[  167.353839] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5027 07:50:53.846727  <6>[  167.359041] lkdtm: good_stack: c5db7e0c-c5db7e2c
 5028 07:50:53.846844  <6>[  167.363773] lkdtm: bad_stack : c5db7d84-c5db7da4
 5029 07:50:53.846936  <6>[  167.368888] lkdtm: attempting good copy_to_user of local stack
 5030 07:50:53.849552  <6>[  167.374848] lkdtm: attempting bad copy_to_user of distant stack
 5031 07:50:54.087425  # [  167.353839] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5032 07:50:54.087629  # [  167.359041] lkdtm: good_stack: c5db7e0c-c5db7e2c
 5033 07:50:54.087717  # [  167.363773] lkdtm: bad_stack : c5db7d84-c5db7da4
 5034 07:50:54.087799  # [  167.368888] lkdtm: attempting good copy_to_user of local stack
 5035 07:50:54.090560  # [  167.374848] lkdtm: attempting bad copy_to_user of distant stack
 5036 07:50:54.106374  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5037 07:50:54.147609  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5038 07:50:54.163516  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5039 07:50:54.656713  <6>[  168.162137] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5040 07:50:54.658672  <6>[  168.167519] lkdtm: good_stack: c5e11e0c-c5e11e2c
 5041 07:50:54.659629  <6>[  168.172249] lkdtm: bad_stack : c5e11d84-c5e11da4
 5042 07:50:54.659735  <6>[  168.177351] lkdtm: attempting good copy_from_user of local stack
 5043 07:50:54.660054  <6>[  168.183471] lkdtm: attempting bad copy_from_user of distant stack
 5044 07:50:54.893505  # [  168.162137] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5045 07:50:54.893721  # [  168.167519] lkdtm: good_stack: c5e11e0c-c5e11e2c
 5046 07:50:54.893813  # [  168.172249] lkdtm: bad_stack : c5e11d84-c5e11da4
 5047 07:50:54.893900  # [  168.177351] lkdtm: attempting good copy_from_user of local stack
 5048 07:50:54.896691  # [  168.183471] lkdtm: attempting bad copy_from_user of distant stack
 5049 07:50:54.912402  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5050 07:50:54.955671  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5051 07:50:54.987501  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5052 07:50:55.464444  <6>[  168.970472] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5053 07:50:55.464646  <6>[  168.975348] lkdtm: good_stack: c4f6de0c-c4f6de2c
 5054 07:50:55.464737  <6>[  168.980439] lkdtm: bad_stack : c4f6dffc-c4f6e01c
 5055 07:50:55.464821  <6>[  168.985163] lkdtm: attempting good copy_to_user of local stack
 5056 07:50:55.467626  <6>[  168.991561] lkdtm: attempting bad copy_to_user of distant stack
 5057 07:50:55.700463  # [  168.970472] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5058 07:50:55.700670  # [  168.975348] lkdtm: good_stack: c4f6de0c-c4f6de2c
 5059 07:50:55.700759  # [  168.980439] lkdtm: bad_stack : c4f6dffc-c4f6e01c
 5060 07:50:55.700841  # [  168.985163] lkdtm: attempting good copy_to_user of local stack
 5061 07:50:55.700921  # [  168.991561] lkdtm: attempting bad copy_to_user of distant stack
 5062 07:50:55.735523  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5063 07:50:55.772442  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5064 07:50:55.788487  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5065 07:50:56.272459  <6>[  169.783720] lkdtm: Performing direct entry USERCOPY_KERNEL
 5066 07:50:56.272669  <6>[  169.788206] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
 5067 07:50:56.272764  <6>[  169.795451] lkdtm: attempting bad copy_to_user from kernel text: c053e244
 5068 07:50:56.275611  <3>[  169.802639] lkdtm: FAIL: survived bad copy_to_user()
 5069 07:50:56.506681  # [  169.783720] lkdtm: Performing direct entry USERCOPY_KERNEL
 5070 07:50:56.506927  # [  169.788206] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
 5071 07:50:56.507359  # [  169.795451] lkdtm: attempting bad copy_to_user from kernel text: c053e244
 5072 07:50:56.509499  # [  169.802639] lkdtm: FAIL: survived bad copy_to_user()
 5073 07:50:56.525371  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5074 07:50:56.573396  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5075 07:50:56.589454  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5076 07:50:57.163078  <6>[  170.668376] lkdtm: Performing direct entry STACKLEAK_ERASING
 5077 07:50:57.163284  <6>[  170.672899] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5078 07:50:57.163375  <3>[  170.680387] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5079 07:50:57.163469  <3>[  170.687391] lkdtm: FAIL: the thread stack is NOT properly erased
 5080 07:50:57.163555  <4>[  170.693618] CPU: 1 PID: 3532 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5081 07:50:57.166110  <4>[  170.701637] Hardware name: STM32 (Device Tree Support)
 5082 07:50:57.166218  <4>[  170.707056] Backtrace: 
 5083 07:50:57.206395  <4>[  170.709787] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 5084 07:50:57.206585  <4>[  170.717642]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 5085 07:50:57.206676  <4>[  170.723589] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 5086 07:50:57.206760  <4>[  170.731194] [<c13c5604>] (dump_stack) from [<c13cced8>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5087 07:50:57.206844  <4>[  170.740017]  r9:c1ad72a8 r8:c15ec020 r7:c51cff60 r6:c51cfe34 r5:c51ce000 r4:0000078d
 5088 07:50:57.249614  <4>[  170.748065] [<c13ccd90>] (lkdtm_STACKLEAK_ERASING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 5089 07:50:57.250052  <4>[  170.757147]  r8:c15ec020 r7:c51cff60 r6:00000012 r5:c5150000 r4:00000046
 5090 07:50:57.250161  <4>[  170.764141] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 5091 07:50:57.250248  <4>[  170.772449] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 5092 07:50:57.250335  <4>[  170.780660]  r9:c51cff60 r8:c3aba180 r7:00000012 r6:b6dc6000 r5:c58c6c80 r4:c0c5931c
 5093 07:50:57.252980  <4>[  170.788705] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 5094 07:50:57.293109  <4>[  170.796829]  r9:c07e2978 r8:c51cff60 r7:c290d000 r6:b6dc6000 r5:c58c6c80 r4:00000000
 5095 07:50:57.293286  <4>[  170.804872] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 5096 07:50:57.293380  <4>[  170.812299]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c51ce000 r5:c58c6c80
 5097 07:50:57.293466  <4>[  170.820419]  r4:c58c6c80
 5098 07:50:57.293550  <4>[  170.823226] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 5099 07:50:57.296323  <4>[  170.830656]  r9:c51ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5100 07:50:57.341472  <4>[  170.838699] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5101 07:50:57.341668  <4>[  170.846554] Exception stack(0xc51cffa8 to 0xc51cfff0)
 5102 07:50:57.341758  <4>[  170.851891] ffa0:                   00000012 00000012 00000001 b6dc6000 00000012 00000001
 5103 07:50:57.341844  <4>[  170.860370] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc6000 00020000 0042fe38
 5104 07:50:57.344668  <4>[  170.868842] ffe0: 00000004 bea8e7e8 b6e8c33b b6e05616
 5105 07:50:57.608602  # [  170.668376] lkdtm: Performing direct entry STACKLEAK_ERASING
 5106 07:50:57.609033  # [  170.672899] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5107 07:50:57.609145  # [  170.680387] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5108 07:50:57.609233  # [  170.687391] lkdtm: FAIL: the thread stack is NOT properly erased
 5109 07:50:57.609317  # [  170.693618] CPU: 1 PID: 3532 Comm: cat Tainted: G      D W         5.10.218-cip49 #1
 5110 07:50:57.609401  # [  170.701637] Hardware name: STM32 (Device Tree Support)
 5111 07:50:57.612070  # [  170.707056] Backtrace: 
 5112 07:50:57.652083  # [  170.709787] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
 5113 07:50:57.652320  # [  170.717642]  r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
 5114 07:50:57.652455  # [  170.723589] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
 5115 07:50:57.652579  # [  170.731194] [<c13c5604>] (dump_stack) from [<c13cced8>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5116 07:50:57.652705  # [  170.740017]  r9:c1ad72a8 r8:c15ec020 r7:c51cff60 r6:c51cfe34 r5:c51ce000 r4:0000078d
 5117 07:50:57.695252  # [  170.748065] [<c13ccd90>] (lkdtm_STACKLEAK_ERASING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
 5118 07:50:57.695753  # [  170.757147]  r8:c15ec020 r7:c51cff60 r6:00000012 r5:c5150000 r4:00000046
 5119 07:50:57.695908  # [  170.764141] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
 5120 07:50:57.696038  # [  170.772449] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
 5121 07:50:57.696163  # [  170.780660]  r9:c51cff60 r8:c3aba180 r7:00000012 r6:b6dc6000 r5:c58c6c80 r4:c0c5931c
 5122 07:50:57.698710  # [  170.788705] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
 5123 07:50:57.738586  # [  170.796829]  r9:c07e2978 r8:c51cff60 r7:c290d000 r6:b6dc6000 r5:c58c6c80 r4:00000000
 5124 07:50:57.739055  # [  170.804872] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
 5125 07:50:57.739198  # [  170.812299]  r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c51ce000 r5:c58c6c80
 5126 07:50:57.739326  # [  170.820419]  r4:c58c6c80
 5127 07:50:57.739458  # [  170.823226] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
 5128 07:50:57.739588  # [  170.830656]  r9:c51ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
 5129 07:50:57.781922  # [  170.838699] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5130 07:50:57.782397  # [  170.846554] Exception stack(0xc51cffa8 to 0xc51cfff0)
 5131 07:50:57.782538  # [  170.851891] ffa0:                   00000012 00000012 00000001 b6dc6000 00000012 00000001
 5132 07:50:57.782665  # [  170.860370] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc6000 00020000 0042fe38
 5133 07:50:57.782791  # [  170.868842] ffe0: 00000004 bea8e7e8 b6e8c33b b6e05616
 5134 07:50:57.782915  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5135 07:50:57.800428  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5136 07:50:57.800629  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5137 07:50:58.208325  <6>[  171.720233] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5138 07:50:58.208592  <6>[  171.724755] lkdtm: Calling matched prototype ...
 5139 07:50:58.208728  <6>[  171.729852] lkdtm: Calling mismatched prototype ...
 5140 07:50:58.211584  <6>[  171.734807] lkdtm: Fail: survived mismatched prototype function call!
 5141 07:50:58.442359  # [  171.720233] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5142 07:50:58.442566  # [  171.724755] lkdtm: Calling matched prototype ...
 5143 07:50:58.442680  # [  171.729852] lkdtm: Calling mismatched prototype ...
 5144 07:50:58.442784  # [  171.734807] lkdtm: Fail: survived mismatched prototype function call!
 5145 07:50:58.461271  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5146 07:50:58.493298  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5147 07:51:00.445150  lkdtm_PANIC_sh skip
 5148 07:51:00.485404  lkdtm_BUG_sh pass
 5149 07:51:00.485604  lkdtm_WARNING_sh pass
 5150 07:51:00.485692  lkdtm_WARNING_MESSAGE_sh pass
 5151 07:51:00.486002  lkdtm_EXCEPTION_sh fail
 5152 07:51:00.486092  lkdtm_LOOP_sh skip
 5153 07:51:00.486173  lkdtm_EXHAUST_STACK_sh skip
 5154 07:51:00.486256  lkdtm_CORRUPT_STACK_sh skip
 5155 07:51:00.486338  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5156 07:51:00.486420  lkdtm_CORRUPT_LIST_ADD_sh fail
 5157 07:51:00.486505  lkdtm_CORRUPT_LIST_DEL_sh fail
 5158 07:51:00.486586  lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
 5159 07:51:00.486667  lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
 5160 07:51:00.486748  lkdtm_UNSET_SMEP_sh skip
 5161 07:51:00.486829  lkdtm_DOUBLE_FAULT_sh skip
 5162 07:51:00.486908  lkdtm_CORRUPT_PAC_sh skip
 5163 07:51:00.488939  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5164 07:51:00.528795  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5165 07:51:00.528992  lkdtm_WRITE_AFTER_FREE_sh skip
 5166 07:51:00.529315  lkdtm_READ_AFTER_FREE_sh fail
 5167 07:51:00.529419  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5168 07:51:00.529505  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5169 07:51:00.529588  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5170 07:51:00.529670  lkdtm_SLAB_FREE_CROSS_sh fail
 5171 07:51:00.529751  lkdtm_SLAB_FREE_PAGE_sh fail
 5172 07:51:00.529831  lkdtm_SOFTLOCKUP_sh skip
 5173 07:51:00.529911  lkdtm_HARDLOCKUP_sh skip
 5174 07:51:00.529990  lkdtm_SPINLOCKUP_sh skip
 5175 07:51:00.530069  lkdtm_HUNG_TASK_sh skip
 5176 07:51:00.530150  lkdtm_EXEC_DATA_sh fail
 5177 07:51:00.530231  lkdtm_EXEC_STACK_sh fail
 5178 07:51:00.530311  lkdtm_EXEC_KMALLOC_sh fail
 5179 07:51:00.532272  lkdtm_EXEC_VMALLOC_sh fail
 5180 07:51:00.532402  lkdtm_EXEC_RODATA_sh fail
 5181 07:51:00.572110  lkdtm_EXEC_USERSPACE_sh fail
 5182 07:51:00.572304  lkdtm_EXEC_NULL_sh fail
 5183 07:51:00.572620  lkdtm_ACCESS_USERSPACE_sh fail
 5184 07:51:00.572715  lkdtm_ACCESS_NULL_sh fail
 5185 07:51:00.572797  lkdtm_WRITE_RO_sh fail
 5186 07:51:00.572879  lkdtm_WRITE_RO_AFTER_INIT_sh fail
 5187 07:51:00.572960  lkdtm_WRITE_KERN_sh fail
 5188 07:51:00.573041  lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
 5189 07:51:00.573122  lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
 5190 07:51:00.573204  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
 5191 07:51:00.573288  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
 5192 07:51:00.573370  lkdtm_REFCOUNT_DEC_ZERO_sh fail
 5193 07:51:00.573452  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5194 07:51:00.575466  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5195 07:51:00.615379  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5196 07:51:00.615581  lkdtm_REFCOUNT_INC_ZERO_sh fail
 5197 07:51:00.615909  lkdtm_REFCOUNT_ADD_ZERO_sh fail
 5198 07:51:00.616007  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5199 07:51:00.616093  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5200 07:51:00.616176  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5201 07:51:00.616259  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
 5202 07:51:00.616344  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
 5203 07:51:00.616427  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5204 07:51:00.616508  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5205 07:51:00.616591  lkdtm_REFCOUNT_TIMING_sh skip
 5206 07:51:00.616673  lkdtm_ATOMIC_TIMING_sh skip
 5207 07:51:00.618764  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5208 07:51:00.658062  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5209 07:51:00.658275  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5210 07:51:00.658647  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5211 07:51:00.658787  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5212 07:51:00.658912  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5213 07:51:00.659036  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 5214 07:51:00.659129  lkdtm_USERCOPY_KERNEL_sh fail
 5215 07:51:00.659247  lkdtm_STACKLEAK_ERASING_sh fail
 5216 07:51:00.659340  lkdtm_CFI_FORWARD_PROTO_sh fail
 5217 07:51:00.661439  + ../../utils/send-to-lava.sh ./output/result.txt
 5218 07:51:00.805178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5219 07:51:00.805734  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5221 07:51:00.937991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5222 07:51:00.938392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5224 07:51:01.079292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5225 07:51:01.080655  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5227 07:51:01.213030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5229 07:51:01.216431  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5230 07:51:01.353128  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5231 07:51:01.353579  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5233 07:51:01.491877  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
 5234 07:51:01.492266  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
 5236 07:51:01.629900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5237 07:51:01.630298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5239 07:51:01.765827  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5240 07:51:01.766198  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5242 07:51:01.902795  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5243 07:51:01.903195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5245 07:51:02.039817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5246 07:51:02.040226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5248 07:51:02.175747  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5249 07:51:02.176153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5251 07:51:02.312754  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5252 07:51:02.313134  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5254 07:51:02.448770  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
 5255 07:51:02.449178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
 5257 07:51:02.587693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
 5258 07:51:02.588078  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
 5260 07:51:02.726698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5261 07:51:02.727131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5263 07:51:02.866689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5264 07:51:02.867074  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5266 07:51:03.003286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 5267 07:51:03.003670  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 5269 07:51:03.142333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5270 07:51:03.142719  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5272 07:51:03.279749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5273 07:51:03.280116  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5275 07:51:03.417875  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5276 07:51:03.418246  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5278 07:51:03.555664  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5279 07:51:03.556024  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5281 07:51:03.694092  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5282 07:51:03.694488  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5284 07:51:03.832106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5285 07:51:03.832495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5287 07:51:03.970713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5288 07:51:03.971098  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5290 07:51:04.108861  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5291 07:51:04.109250  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5293 07:51:04.247160  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5294 07:51:04.247553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5296 07:51:04.384163  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5297 07:51:04.384556  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5299 07:51:04.521108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5300 07:51:04.521507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5302 07:51:04.657198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5303 07:51:04.657593  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5305 07:51:04.794214  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5306 07:51:04.794997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5308 07:51:04.931285  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
 5309 07:51:04.931687  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
 5311 07:51:05.068417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
 5312 07:51:05.069193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
 5314 07:51:05.204186  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
 5315 07:51:05.204976  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
 5317 07:51:05.339157  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
 5318 07:51:05.339552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
 5320 07:51:05.473853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
 5321 07:51:05.474486  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
 5323 07:51:05.610840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
 5324 07:51:05.611221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
 5326 07:51:05.749005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
 5327 07:51:05.749403  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
 5329 07:51:05.886077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5330 07:51:05.886460  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5332 07:51:06.025982  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
 5333 07:51:06.026368  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
 5335 07:51:06.163893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
 5336 07:51:06.164273  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
 5338 07:51:06.300760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
 5339 07:51:06.301143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
 5341 07:51:06.436698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
 5342 07:51:06.437083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
 5344 07:51:06.571730  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
 5345 07:51:06.572115  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
 5347 07:51:06.707682  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
 5348 07:51:06.708607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
 5350 07:51:06.845670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5351 07:51:06.846028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5353 07:51:06.981058  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
 5354 07:51:06.981434  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
 5356 07:51:07.118031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
 5357 07:51:07.118418  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
 5359 07:51:07.254671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5360 07:51:07.255050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5362 07:51:07.392545  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5363 07:51:07.392927  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5365 07:51:07.528578  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5366 07:51:07.528946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5368 07:51:07.663545  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
 5369 07:51:07.663908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
 5371 07:51:07.801508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
 5372 07:51:07.801878  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
 5374 07:51:07.937535  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5375 07:51:07.937912  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5377 07:51:08.076528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5378 07:51:08.076965  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5380 07:51:08.214611  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5381 07:51:08.214983  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5383 07:51:08.350587  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
 5384 07:51:08.350963  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
 5386 07:51:08.486563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
 5387 07:51:08.486942  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
 5389 07:51:08.623542  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5390 07:51:08.623910  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5392 07:51:08.759544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5393 07:51:08.759917  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5395 07:51:08.895546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5396 07:51:08.895922  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5398 07:51:09.033516  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5399 07:51:09.033893  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5401 07:51:09.172522  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5402 07:51:09.172956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5404 07:51:09.310564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5405 07:51:09.311004  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5407 07:51:09.448551  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5408 07:51:09.448991  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5410 07:51:09.584560  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5411 07:51:09.584995  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5413 07:51:09.720484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5414 07:51:09.720857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5416 07:51:09.857420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5417 07:51:09.857797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5419 07:51:09.994528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 5420 07:51:09.994902  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 5422 07:51:10.129418  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5423 07:51:10.129788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5425 07:51:10.265451  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5426 07:51:10.265820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5428 07:51:10.405616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5429 07:51:10.405813  + set +x
 5430 07:51:10.406083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5432 07:51:10.408453  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 453015_1.6.2.4.5>
 5433 07:51:10.408554  <LAVA_TEST_RUNNER EXIT>
 5434 07:51:10.408809  Received signal: <ENDRUN> 1_kselftest-lkdtm 453015_1.6.2.4.5
 5435 07:51:10.408913  Ending use of test pattern.
 5436 07:51:10.408994  Ending test lava.1_kselftest-lkdtm (453015_1.6.2.4.5), duration 90.07
 5438 07:51:10.409306  ok: lava_test_shell seems to have completed
 5439 07:51:10.410051  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

 5440 07:51:10.410215  end: 3.1 lava-test-shell (duration 00:01:32) [common]
 5441 07:51:10.410324  end: 3 lava-test-retry (duration 00:01:32) [common]
 5442 07:51:10.410439  start: 4 finalize (timeout 00:05:49) [common]
 5443 07:51:10.410558  start: 4.1 power-off (timeout 00:00:30) [common]
 5444 07:51:10.410744  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
 5445 07:51:11.505671  >> OK - accepted request

 5446 07:51:11.507653  Returned 0 in 1 seconds
 5447 07:51:11.608096  end: 4.1 power-off (duration 00:00:01) [common]
 5449 07:51:11.608537  start: 4.2 read-feedback (timeout 00:05:48) [common]
 5450 07:51:11.608830  Listened to connection for namespace 'common' for up to 1s
 5451 07:51:11.609143  Listened to connection for namespace 'common' for up to 1s
 5452 07:51:12.609779  Finalising connection for namespace 'common'
 5453 07:51:12.610013  Disconnecting from shell: Finalise
 5454 07:51:12.610131  / # 
 5455 07:51:12.710446  end: 4.2 read-feedback (duration 00:00:01) [common]
 5456 07:51:12.710670  end: 4 finalize (duration 00:00:02) [common]
 5457 07:51:12.710815  Cleaning after the job
 5458 07:51:12.710951  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/ramdisk
 5459 07:51:12.714297  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/kernel
 5460 07:51:12.719859  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/dtb
 5461 07:51:12.720206  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/nfsrootfs
 5462 07:51:12.835728  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/453015/tftp-deploy-opp_1vcm/modules
 5463 07:51:12.842868  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/453015
 5464 07:51:13.787309  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/453015
 5465 07:51:13.787585  Job finished correctly