Boot log: r8a774a1-hihope-rzg2m-ex

    1 10:53:53.136627  lava-dispatcher, installed at version: 2021.03
    2 10:53:53.136977  start: 0 validate
    3 10:53:53.137258  Start time: 2023-02-10 10:53:53.137237+00:00 (UTC)
    4 10:53:53.137542  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/arm64/initrd.cpio.gz exists
    5 10:53:53.486164  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 10:53:53.836022  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 10:53:54.186124  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/arm64/full.rootfs.tar.xz exists
    8 10:53:54.532517  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 10:53:54.889029  validate duration: 1.75
   11 10:53:54.890369  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 10:53:54.890963  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 10:53:54.891517  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 10:53:54.892016  Not decompressing ramdisk as can be used compressed.
   15 10:53:54.892231  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/arm64/initrd.cpio.gz
   16 10:53:54.892398  saving as /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/ramdisk/initrd.cpio.gz
   17 10:53:54.892565  total size: 4662280 (4MB)
   18 10:53:55.410900  progress   0% (0MB)
   19 10:53:55.925036  progress   5% (0MB)
   20 10:53:56.127887  progress  10% (0MB)
   21 10:53:56.290338  progress  15% (0MB)
   22 10:53:56.433554  progress  20% (0MB)
   23 10:53:56.439906  progress  25% (1MB)
   24 10:53:56.468227  progress  30% (1MB)
   25 10:53:56.641599  progress  35% (1MB)
   26 10:53:56.836090  progress  40% (1MB)
   27 10:53:56.986625  progress  45% (2MB)
   28 10:53:57.157272  progress  50% (2MB)
   29 10:53:57.327409  progress  55% (2MB)
   30 10:53:57.497700  progress  60% (2MB)
   31 10:53:57.671389  progress  65% (2MB)
   32 10:53:57.842795  progress  70% (3MB)
   33 10:53:58.011984  progress  75% (3MB)
   34 10:53:58.178288  progress  80% (3MB)
   35 10:53:58.347272  progress  85% (3MB)
   36 10:53:58.528118  progress  90% (4MB)
   37 10:53:58.697513  progress  95% (4MB)
   38 10:53:58.832101  progress 100% (4MB)
   39 10:53:58.833015  4MB downloaded in 3.94s (1.13MB/s)
   40 10:53:58.833879  end: 1.1.1 http-download (duration 00:00:04) [common]
   42 10:53:58.835464  end: 1.1 download-retry (duration 00:00:04) [common]
   43 10:53:58.835942  start: 1.2 download-retry (timeout 00:09:56) [common]
   44 10:53:58.836308  start: 1.2.1 http-download (timeout 00:09:56) [common]
   45 10:53:58.836799  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 10:53:58.837086  saving as /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/kernel/Image
   47 10:53:58.837366  total size: 43645440 (41MB)
   48 10:53:58.837636  No compression specified
   49 10:53:59.357510  progress   0% (0MB)
   50 10:54:00.611161  progress   5% (2MB)
   51 10:54:01.753502  progress  10% (4MB)
   52 10:54:02.670924  progress  15% (6MB)
   53 10:54:03.701575  progress  20% (8MB)
   54 10:54:04.666802  progress  25% (10MB)
   55 10:54:05.603103  progress  30% (12MB)
   56 10:54:06.610339  progress  35% (14MB)
   57 10:54:07.491677  progress  40% (16MB)
   58 10:54:08.500459  progress  45% (18MB)
   59 10:54:09.379017  progress  50% (20MB)
   60 10:54:10.250024  progress  55% (22MB)
   61 10:54:11.069363  progress  60% (25MB)
   62 10:54:11.795289  progress  65% (27MB)
   63 10:54:12.482430  progress  70% (29MB)
   64 10:54:13.116035  progress  75% (31MB)
   65 10:54:13.677696  progress  80% (33MB)
   66 10:54:14.356854  progress  85% (35MB)
   67 10:54:14.977043  progress  90% (37MB)
   68 10:54:15.946010  progress  95% (39MB)
   69 10:54:16.849988  progress 100% (41MB)
   70 10:54:16.851584  41MB downloaded in 18.01s (2.31MB/s)
   71 10:54:16.852389  end: 1.2.1 http-download (duration 00:00:18) [common]
   73 10:54:16.853927  end: 1.2 download-retry (duration 00:00:18) [common]
   74 10:54:16.854474  start: 1.3 download-retry (timeout 00:09:38) [common]
   75 10:54:16.855018  start: 1.3.1 http-download (timeout 00:09:38) [common]
   76 10:54:16.855705  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 10:54:16.856005  saving as /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 10:54:16.856176  total size: 57234 (0MB)
   79 10:54:16.856340  No compression specified
   80 10:54:17.377012  progress  57% (0MB)
   81 10:54:17.548157  progress 100% (0MB)
   82 10:54:17.549479  0MB downloaded in 0.69s (0.08MB/s)
   83 10:54:17.550239  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 10:54:17.551761  end: 1.3 download-retry (duration 00:00:01) [common]
   86 10:54:17.552318  start: 1.4 download-retry (timeout 00:09:37) [common]
   87 10:54:17.552845  start: 1.4.1 http-download (timeout 00:09:37) [common]
   88 10:54:17.553500  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/arm64/full.rootfs.tar.xz
   89 10:54:17.553916  saving as /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/nfsrootfs/full.rootfs.tar
   90 10:54:17.554322  total size: 200807852 (191MB)
   91 10:54:17.554717  Using unxz to decompress xz
   92 10:54:18.077633  progress   0% (0MB)
   93 10:54:21.711529  progress   5% (9MB)
   94 10:54:24.402069  progress  10% (19MB)
   95 10:54:26.940339  progress  15% (28MB)
   96 10:54:29.399976  progress  20% (38MB)
   97 10:54:31.919094  progress  25% (47MB)
   98 10:54:34.558700  progress  30% (57MB)
   99 10:54:36.914775  progress  35% (67MB)
  100 10:54:39.509677  progress  40% (76MB)
  101 10:54:42.025358  progress  45% (86MB)
  102 10:54:44.352055  progress  50% (95MB)
  103 10:54:46.592490  progress  55% (105MB)
  104 10:54:48.828125  progress  60% (114MB)
  105 10:54:50.992613  progress  65% (124MB)
  106 10:54:52.881480  progress  70% (134MB)
  107 10:54:54.467881  progress  75% (143MB)
  108 10:54:55.985277  progress  80% (153MB)
  109 10:54:57.860036  progress  85% (162MB)
  110 10:54:59.910842  progress  90% (172MB)
  111 10:55:01.804260  progress  95% (181MB)
  112 10:55:03.978705  progress 100% (191MB)
  113 10:55:03.983920  191MB downloaded in 46.43s (4.12MB/s)
  114 10:55:03.984489  end: 1.4.1 http-download (duration 00:00:46) [common]
  116 10:55:03.985433  end: 1.4 download-retry (duration 00:00:46) [common]
  117 10:55:03.985755  start: 1.5 download-retry (timeout 00:08:51) [common]
  118 10:55:03.986088  start: 1.5.1 http-download (timeout 00:08:51) [common]
  119 10:55:03.986530  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  120 10:55:03.986775  saving as /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/modules/modules.tar
  121 10:55:03.987014  total size: 8693040 (8MB)
  122 10:55:03.987256  Using unxz to decompress xz
  123 10:55:04.507807  progress   0% (0MB)
  124 10:55:05.188739  progress   5% (0MB)
  125 10:55:05.546054  progress  10% (0MB)
  126 10:55:05.638873  progress  15% (1MB)
  127 10:55:05.735203  progress  20% (1MB)
  128 10:55:05.777803  progress  25% (2MB)
  129 10:55:05.907346  progress  30% (2MB)
  130 10:55:06.072946  progress  35% (2MB)
  131 10:55:06.239273  progress  40% (3MB)
  132 10:55:06.402688  progress  45% (3MB)
  133 10:55:06.562255  progress  50% (4MB)
  134 10:55:06.723764  progress  55% (4MB)
  135 10:55:06.810738  progress  60% (5MB)
  136 10:55:06.934584  progress  65% (5MB)
  137 10:55:07.092671  progress  70% (5MB)
  138 10:55:07.252929  progress  75% (6MB)
  139 10:55:07.417079  progress  80% (6MB)
  140 10:55:07.490987  progress  85% (7MB)
  141 10:55:07.616738  progress  90% (7MB)
  142 10:55:07.777949  progress  95% (7MB)
  143 10:55:07.929140  progress 100% (8MB)
  144 10:55:07.934613  8MB downloaded in 3.95s (2.10MB/s)
  145 10:55:07.935266  end: 1.5.1 http-download (duration 00:00:04) [common]
  147 10:55:07.936244  end: 1.5 download-retry (duration 00:00:04) [common]
  148 10:55:07.936575  start: 1.6 prepare-tftp-overlay (timeout 00:08:47) [common]
  149 10:55:07.937006  start: 1.6.1 extract-nfsrootfs (timeout 00:08:47) [common]
  150 10:55:15.213738  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b
  151 10:55:15.214212  end: 1.6.1 extract-nfsrootfs (duration 00:00:07) [common]
  152 10:55:15.214452  start: 1.6.2 lava-overlay (timeout 00:08:40) [common]
  153 10:55:15.214843  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x
  154 10:55:15.215163  makedir: /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin
  155 10:55:15.215407  makedir: /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/tests
  156 10:55:15.215657  makedir: /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/results
  157 10:55:15.215927  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-add-keys
  158 10:55:15.216290  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-add-sources
  159 10:55:15.216618  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-background-process-start
  160 10:55:15.216949  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-background-process-stop
  161 10:55:15.217275  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-common-functions
  162 10:55:15.217596  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-echo-ipv4
  163 10:55:15.217918  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-install-packages
  164 10:55:15.218238  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-installed-packages
  165 10:55:15.218556  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-os-build
  166 10:55:15.218873  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-probe-channel
  167 10:55:15.219190  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-probe-ip
  168 10:55:15.219508  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-target-ip
  169 10:55:15.219821  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-target-mac
  170 10:55:15.220148  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-target-storage
  171 10:55:15.220477  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-test-case
  172 10:55:15.220792  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-test-event
  173 10:55:15.221112  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-test-feedback
  174 10:55:15.221439  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-test-raise
  175 10:55:15.221755  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-test-reference
  176 10:55:15.222070  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-test-runner
  177 10:55:15.222391  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-test-set
  178 10:55:15.222701  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-test-shell
  179 10:55:15.223025  Updating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-add-keys (debian)
  180 10:55:15.223409  Updating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-add-sources (debian)
  181 10:55:15.223762  Updating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-install-packages (debian)
  182 10:55:15.224171  Updating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-installed-packages (debian)
  183 10:55:15.224528  Updating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/bin/lava-os-build (debian)
  184 10:55:15.224838  Creating /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/environment
  185 10:55:15.225075  LAVA metadata
  186 10:55:15.225244  - LAVA_JOB_ID=846638
  187 10:55:15.225494  start: 1.6.2.1 ssh-authorize (timeout 00:08:40) [common]
  188 10:55:15.226030  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 10:55:15.226253  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:40) [common]
  190 10:55:15.226418  skipped lava-vland-overlay
  191 10:55:15.226625  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 10:55:15.226837  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:40) [common]
  193 10:55:15.226998  skipped lava-multinode-overlay
  194 10:55:15.227201  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 10:55:15.227412  start: 1.6.2.4 test-definition (timeout 00:08:40) [common]
  196 10:55:15.227600  Loading test definitions
  197 10:55:15.227841  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:40) [common]
  198 10:55:15.228022  Using /lava-846638 at stage 0
  199 10:55:15.228719  uuid=846638_1.6.2.4.1 testdef=None
  200 10:55:15.228942  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 10:55:15.229158  start: 1.6.2.4.2 test-overlay (timeout 00:08:40) [common]
  202 10:55:15.230273  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 10:55:15.230864  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:40) [common]
  205 10:55:15.232252  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 10:55:15.232867  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:40) [common]
  208 10:55:15.252136  runner path: /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/0/tests/0_timesync-off test_uuid 846638_1.6.2.4.1
  209 10:55:15.252823  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 10:55:15.253899  start: 1.6.2.4.5 git-repo-action (timeout 00:08:40) [common]
  212 10:55:15.254221  Using /lava-846638 at stage 0
  213 10:55:15.254665  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 10:55:15.254999  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/0/tests/1_kselftest-lkdtm'
  215 10:55:20.381776  Running '/usr/bin/git checkout kernelci.org
  216 10:55:20.620986  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 10:55:20.623287  uuid=846638_1.6.2.4.5 testdef=None
  218 10:55:20.623806  end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
  220 10:55:20.624801  start: 1.6.2.4.6 test-overlay (timeout 00:08:34) [common]
  221 10:55:20.628096  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 10:55:20.628721  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:34) [common]
  224 10:55:20.631527  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 10:55:20.632183  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:34) [common]
  227 10:55:20.651119  runner path: /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/0/tests/1_kselftest-lkdtm test_uuid 846638_1.6.2.4.5
  228 10:55:20.651393  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 10:55:20.651612  BRANCH='cip'
  230 10:55:20.651823  SKIPFILE='skipfile-lkft.yaml'
  231 10:55:20.652095  SKIP_INSTALL='True'
  232 10:55:20.652330  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 10:55:20.652568  TST_CASENAME=''
  234 10:55:20.652841  TST_CMDFILES='lkdtm'
  235 10:55:20.653468  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 10:55:20.654498  Creating lava-test-runner.conf files
  238 10:55:20.654796  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/846638/lava-overlay-eps1n69x/lava-846638/0 for stage 0
  239 10:55:20.655195  - 0_timesync-off
  240 10:55:20.655511  - 1_kselftest-lkdtm
  241 10:55:20.656000  end: 1.6.2.4 test-definition (duration 00:00:05) [common]
  242 10:55:20.656375  start: 1.6.2.5 compress-overlay (timeout 00:08:34) [common]
  243 10:55:32.677413  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 10:55:32.677744  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:22) [common]
  245 10:55:32.677975  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 10:55:32.678222  end: 1.6.2 lava-overlay (duration 00:00:17) [common]
  247 10:55:32.678453  start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:22) [common]
  248 10:55:32.889277  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 10:55:32.890157  start: 1.6.4 extract-modules (timeout 00:08:22) [common]
  250 10:55:32.890510  extracting modules file /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/modules/modules.tar to /var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b
  251 10:55:33.241524  extracting modules file /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/modules/modules.tar to /var/lib/lava/dispatcher/tmp/846638/extract-overlay-ramdisk-pu9dk44y/ramdisk
  252 10:55:33.642333  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 10:55:33.642709  start: 1.6.5 apply-overlay-tftp (timeout 00:08:21) [common]
  254 10:55:33.642924  [common] Applying overlay to NFS
  255 10:55:33.643109  [common] Applying overlay /var/lib/lava/dispatcher/tmp/846638/compress-overlay-yfyb13f5/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b
  256 10:55:34.767449  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 10:55:34.767801  start: 1.6.6 prepare-kernel (timeout 00:08:20) [common]
  258 10:55:34.768080  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:20) [common]
  259 10:55:34.768324  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 10:55:34.768543  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 10:55:34.768764  start: 1.6.7 configure-preseed-file (timeout 00:08:20) [common]
  262 10:55:34.768983  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 10:55:34.769210  start: 1.6.8 compress-ramdisk (timeout 00:08:20) [common]
  264 10:55:34.769401  Building ramdisk /var/lib/lava/dispatcher/tmp/846638/extract-overlay-ramdisk-pu9dk44y/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/846638/extract-overlay-ramdisk-pu9dk44y/ramdisk
  265 10:55:35.263964  >> 125104 blocks

  266 10:55:38.256832  Adding RAMdisk u-boot header.
  267 10:55:38.257564  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/846638/extract-overlay-ramdisk-pu9dk44y/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/846638/extract-overlay-ramdisk-pu9dk44y/ramdisk.cpio.gz.uboot
  268 10:55:38.478592  output: Image Name:   
  269 10:55:38.479419  output: Created:      Fri Feb 10 10:55:38 2023
  270 10:55:38.479741  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 10:55:38.480078  output: Data Size:    18048957 Bytes = 17625.93 KiB = 17.21 MiB
  272 10:55:38.480376  output: Load Address: 00000000
  273 10:55:38.480668  output: Entry Point:  00000000
  274 10:55:38.480971  output: 
  275 10:55:38.481411  rename /var/lib/lava/dispatcher/tmp/846638/extract-overlay-ramdisk-pu9dk44y/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/ramdisk/ramdisk.cpio.gz.uboot
  276 10:55:38.482025  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  277 10:55:38.482480  end: 1.6 prepare-tftp-overlay (duration 00:00:31) [common]
  278 10:55:38.482897  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:16) [common]
  279 10:55:38.483239  No LXC device requested
  280 10:55:38.483624  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 10:55:38.484033  start: 1.8 deploy-device-env (timeout 00:08:16) [common]
  282 10:55:38.484422  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 10:55:38.484734  Checking files for TFTP limit of 4294967296 bytes.
  284 10:55:38.486658  end: 1 tftp-deploy (duration 00:01:44) [common]
  285 10:55:38.487090  start: 2 uboot-action (timeout 00:05:00) [common]
  286 10:55:38.487511  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 10:55:38.487914  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 10:55:38.488146  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 10:55:38.488495  substitutions:
  290 10:55:38.488670  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 10:55:38.488839  - {DTB_ADDR}: 0x48000000
  292 10:55:38.489002  - {DTB}: 846638/tftp-deploy-abbzx0l7/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 10:55:38.489166  - {INITRD}: 846638/tftp-deploy-abbzx0l7/ramdisk/ramdisk.cpio.gz.uboot
  294 10:55:38.489327  - {KERNEL_ADDR}: 0x48080000
  295 10:55:38.489487  - {KERNEL}: 846638/tftp-deploy-abbzx0l7/kernel/Image
  296 10:55:38.489646  - {LAVA_MAC}: None
  297 10:55:38.489803  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b
  298 10:55:38.489965  - {NFS_SERVER_IP}: 172.16.3.3
  299 10:55:38.490121  - {PRESEED_CONFIG}: None
  300 10:55:38.490278  - {PRESEED_LOCAL}: None
  301 10:55:38.490434  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 10:55:38.490590  - {RAMDISK}: 846638/tftp-deploy-abbzx0l7/ramdisk/ramdisk.cpio.gz.uboot
  303 10:55:38.490746  - {ROOT_PART}: None
  304 10:55:38.490901  - {ROOT}: None
  305 10:55:38.491056  - {SERVER_IP}: 172.16.3.3
  306 10:55:38.491210  - {TEE_ADDR}: 0x83000000
  307 10:55:38.491365  - {TEE}: None
  308 10:55:38.491525  Parsed boot commands:
  309 10:55:38.491677  - setenv autoload no
  310 10:55:38.491842  - setenv initrd_high 0xffffffff
  311 10:55:38.492000  - setenv fdt_high 0xffffffff
  312 10:55:38.492155  - dhcp
  313 10:55:38.492310  - setenv serverip 172.16.3.3
  314 10:55:38.492466  - tftp 0x48080000 846638/tftp-deploy-abbzx0l7/kernel/Image
  315 10:55:38.492621  - tftp 0x4ee2c2c0 846638/tftp-deploy-abbzx0l7/ramdisk/ramdisk.cpio.gz.uboot
  316 10:55:38.492778  - setenv initrd_size ${filesize}
  317 10:55:38.492933  - tftp 0x48000000 846638/tftp-deploy-abbzx0l7/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 10:55:38.493089  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b,tcp,hard,v3  ip=dhcp'
  319 10:55:38.493252  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 10:55:38.493458  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 10:55:38.494058  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 10:55:38.494238  [common] connect-device Connecting to device using 'telnet ts9 2001'
  324 10:55:39.155078  Setting prompt string to ['lava-test: # ']
  325 10:55:39.155706  end: 2.3 connect-device (duration 00:00:01) [common]
  326 10:55:39.155988  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 10:55:39.156227  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 10:55:39.156452  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 10:55:39.156797  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  330 10:55:39.838995  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 10:55:39.840540  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 10:55:40.187642  >> OFF

  333 10:55:55.212312  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 10:55:55.214172  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 10:55:55.477855  >> ON

  336 10:55:55.478916  Returned 0 in 16 seconds
  337 10:55:55.580263  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 10:55:55.581871  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 10:55:55.582452  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 10:55:55.582942  Setting prompt string to ['Hit any key to stop autoboot']
  342 10:55:55.583396  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 10:55:55.584772  Trying 192.168.1.209...
  344 10:55:55.585246  Connected to ts9.
  345 10:55:55.585697  Escape character is '^]'.
  346 10:55:55.586111  
  347 10:55:55.586516  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  348 10:55:55.586929  
  349 10:55:55.893661  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 10:55:55.894167  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 10:55:55.894971  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 10:55:55.895404  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 10:55:55.895870  NOTICE:  BL2: LCM state is unknown
  354 10:55:55.897253  NOTICE:  BL2: DDR3200(rev.0.41)
  355 10:55:55.904503  NOTICE:  BL2: [COLD_BOOT]
  356 10:55:55.927106  NOTICE:  BL2: DRAM Split is 2ch
  357 10:55:55.927692  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 10:55:55.928159  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 10:55:55.928581  NOTICE:  BL2: Periodic Write DQ Training
  360 10:55:55.928994  NOTICE:  BL2: DRAM don't have ECC configuration
  361 10:55:55.948722  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 10:55:55.949228  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 10:55:55.949663  NOTICE:  BL2: Lossy Decomp areas
  364 10:55:55.950084  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 10:55:55.950870  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 10:55:55.971134  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 10:55:55.971643  NOTICE:  BL2: FDT at 0xe631d548
  368 10:55:55.972110  NOTICE:  BL2: v2.4(release):44427a7
  369 10:55:55.972915  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 10:55:55.973374  NOTICE:  BL2: Normal boot
  371 10:55:55.973786  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 10:55:55.984198  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 10:55:55.984697  NOTICE:  rzg_file_len: len: 0x0003e000
  374 10:55:55.987570  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 10:55:56.043423  NOTICE:  rzg_file_len: len: 0x00100000
  376 10:55:56.046637  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 10:55:56.262162  NOTICE:  BL2: Booting BL31
  378 10:55:56.802895  
  379 10:55:56.803398  
  380 10:55:56.803851  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 10:55:56.804273  
  382 10:55:56.804683  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 10:55:56.806245  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 10:55:57.064908  DRAM:  3.9 GiB
  385 10:55:57.065413  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 10:55:57.068157  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 10:55:57.068653  
  388 10:55:57.127230  WDT:   Not found!
  389 10:55:57.132714  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 10:55:57.293697  Loading Environment from MMC... OK
  391 10:55:57.294195  In:    serial@e6e88000
  392 10:55:57.294617  Out:   serial@e6e88000
  393 10:55:57.296726  Err:   serial@e6e88000
  394 10:55:57.297215  Re-init wdt failed!
  395 10:55:57.391825  Net:   eth0: ethernet@e6800000
  397 10:55:57.447385  Hit any key to stop autoboot:  2 
  398 10:55:57.448115  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 10:55:57.448700  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  400 10:55:57.449165  Setting prompt string to ['=>']
  401 10:55:57.449642  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  402 10:55:57.457559   0 
  403 10:55:57.458430  Setting prompt string to ['=>', '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']
  404 10:55:57.458786  Sending with 20 millisecond of delay
  406 10:55:58.779991  => setenv autoload no
  407 10:55:58.800780  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:04:40)
  408 10:55:58.805588  setenv autoload no
  409 10:55:58.806332  Sending with 20 millisecond of delay
  411 10:56:00.904814  => setenv initrd_high 0xffffffff
  412 10:56:00.925674  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:04:38)
  413 10:56:00.926534  setenv initrd_high 0xffffffff
  414 10:56:00.927227  Sending with 20 millisecond of delay
  416 10:56:02.813890  => setenv fdt_high 0xffffffff
  417 10:56:02.834862  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:04:36)
  418 10:56:02.835867  setenv fdt_high 0xffffffff
  419 10:56:02.836599  Sending with 20 millisecond of delay
  421 10:56:03.170229  => dhcp
  422 10:56:03.191055  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:04:35)
  423 10:56:03.191948  dhcp
  424 10:56:06.983534  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  425 10:56:06.989825  BOOTP broadcast 1
  426 10:56:07.241366  BOOTP broadcast 2
  427 10:56:07.742647  BOOTP broadcast 3
  428 10:56:07.837073  DHCP client bound to address 172.16.3.182 (843 ms)
  429 10:56:07.837851  Sending with 20 millisecond of delay
  431 10:56:09.723889  => setenv serverip 172.16.3.3
  432 10:56:09.744761  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:04:29)
  433 10:56:09.745676  setenv serverip 172.16.3.3
  434 10:56:09.746383  Sending with 20 millisecond of delay
  436 10:56:13.751080  => tftp 0x48080000 846638/tftp-deploy-abbzx0l7/kernel/Image
  437 10:56:13.771949  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:04:25)
  438 10:56:13.772814  tftp 0x48080000 846638/tftp-deploy-abbzx0l7/kernel/Image
  439 10:56:13.775692  Using ethernet@e6800000 device
  440 10:56:13.776207  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  441 10:56:13.791607  Filename '846638/tftp-deploy-abbzx0l7/kernel/Image'.
  442 10:56:13.791875  Load address: 0x48080000
  443 10:56:13.898243  Loading: *#################################################################
  444 10:56:14.026026  	 #################################################################
  445 10:56:14.139429  	 #################################################################
  446 10:56:14.269114  	 #################################################################
  447 10:56:14.375024  	 #################################################################
  448 10:56:14.508550  	 #################################################################
  449 10:56:14.630042  	 #################################################################
  450 10:56:14.727781  	 #################################################################
  451 10:56:14.852669  	 #################################################################
  452 10:56:14.979133  	 #################################################################
  453 10:56:15.085637  	 #################################################################
  454 10:56:15.218756  	 #################################################################
  455 10:56:15.329672  	 #################################################################
  456 10:56:15.456894  	 #################################################################
  457 10:56:15.564186  	 #################################################################
  458 10:56:15.701022  	 #################################################################
  459 10:56:15.804409  	 #################################################################
  460 10:56:15.930189  	 #################################################################
  461 10:56:16.051617  	 #################################################################
  462 10:56:16.179903  	 #################################################################
  463 10:56:16.305876  	 #################################################################
  464 10:56:16.421283  	 #################################################################
  465 10:56:16.548343  	 #################################################################
  466 10:56:16.676949  	 #################################################################
  467 10:56:16.784338  	 #################################################################
  468 10:56:16.898817  	 #################################################################
  469 10:56:17.034269  	 #################################################################
  470 10:56:17.142223  	 #################################################################
  471 10:56:17.264046  	 #################################################################
  472 10:56:17.386868  	 #################################################################
  473 10:56:17.511895  	 #################################################################
  474 10:56:17.618258  	 #################################################################
  475 10:56:17.740725  	 #################################################################
  476 10:56:17.873946  	 #################################################################
  477 10:56:17.990667  	 #################################################################
  478 10:56:18.112332  	 #################################################################
  479 10:56:18.223391  	 #################################################################
  480 10:56:18.352178  	 #################################################################
  481 10:56:18.476853  	 #################################################################
  482 10:56:18.583746  	 #################################################################
  483 10:56:18.709157  	 #################################################################
  484 10:56:18.823584  	 #################################################################
  485 10:56:18.945375  	 #################################################################
  486 10:56:19.085085  	 #################################################################
  487 10:56:19.191935  	 #################################################################
  488 10:56:19.278512  	 #################################################
  489 10:56:19.278965  	 7.6 MiB/s
  490 10:56:19.279362  done
  491 10:56:19.281730  Bytes transferred = 43645440 (299fa00 hex)
  492 10:56:19.282572  Sending with 20 millisecond of delay
  494 10:56:24.487613  => tftp 0x4ee2c2c0 846638/tftp-deploy-abbzx0l7/ramdisk/ramdisk.cpio.gz.uboot
  495 10:56:24.508503  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:04:14)
  496 10:56:24.509378  tftp 0x4ee2c2c0 846638/tftp-deploy-abbzx0l7/ramdisk/ramdisk.cpio.gz.uboot
  497 10:56:24.513743  Using ethernet@e6800000 device
  498 10:56:24.514231  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  499 10:56:24.515033  Filename '846638/tftp-deploy-abbzx0l7/ramdisk/ramdisk.cpio.gz.uboot'.
  500 10:56:24.515457  Load address: 0x4ee2c2c0
  501 10:56:24.644753  Loading: *#################################################################
  502 10:56:24.768654  	 #################################################################
  503 10:56:24.894373  	 #################################################################
  504 10:56:25.010098  	 #################################################################
  505 10:56:25.140166  	 #################################################################
  506 10:56:25.353921  	 #################################################################
  507 10:56:25.377022  	 #################################################################
  508 10:56:25.505123  	 #################################################################
  509 10:56:25.632316  	 #################################################################
  510 10:56:25.739634  	 #################################################################
  511 10:56:25.866635  	 #################################################################
  512 10:56:26.001744  	 #################################################################
  513 10:56:26.106649  	 #################################################################
  514 10:56:26.229204  	 #################################################################
  515 10:56:26.356535  	 #################################################################
  516 10:56:26.480965  	 #################################################################
  517 10:56:26.608269  	 #################################################################
  518 10:56:26.714484  	 #################################################################
  519 10:56:26.825610  	 ############################################################
  520 10:56:26.826138  	 7.5 MiB/s
  521 10:56:26.826515  done
  522 10:56:26.828843  Bytes transferred = 18049021 (11367fd hex)
  523 10:56:26.829562  Sending with 20 millisecond of delay
  525 10:56:28.998303  => setenv initrd_size ${filesize}
  526 10:56:29.019085  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:04:09)
  527 10:56:29.020046  setenv initrd_size ${filesize}
  528 10:56:29.020785  Sending with 20 millisecond of delay
  530 10:56:34.436978  => tftp 0x48000000 846638/tftp-deploy-abbzx0l7/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 10:56:34.457852  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:04:04)
  532 10:56:34.458758  tftp 0x48000000 846638/tftp-deploy-abbzx0l7/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 10:56:34.463442  Using ethernet@e6800000 device
  534 10:56:34.463957  TFTP from server 172.16.3.3; our IP address is 172.16.3.182
  535 10:56:34.464404  Filename '846638/tftp-deploy-abbzx0l7/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  536 10:56:34.474452  Load address: 0x48000000
  537 10:56:34.482066  Loading: *####
  538 10:56:34.482552  	 6.1 MiB/s
  539 10:56:34.482971  done
  540 10:56:34.483389  Bytes transferred = 57234 (df92 hex)
  541 10:56:34.484038  Sending with 20 millisecond of delay
  543 10:56:45.900033  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b,tcp,hard,v3  ip=dhcp'
  544 10:56:45.920958  bootloader-commands: Wait for prompt ['=>', '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'] (timeout 00:03:53)
  545 10:56:45.921845  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b,tcp,hard,v3  ip=dhcp'
  546 10:56:45.922556  Sending with 20 millisecond of delay
  548 10:56:48.656333  => booti 0x48080000 0x4ee2c2c0 0x48000000
  549 10:56:48.677090  Setting prompt string to ['Starting kernel']
  550 10:56:48.677620  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:50)
  551 10:56:48.678592  booti 0x48080000 0x4ee2c2c0 0x48000000
  552 10:56:48.679018  Moving Image from 0x48080000 to 0x48200000, end=4b6b0000
  553 10:56:48.761940  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  554 10:56:48.762426     Image Name:   
  555 10:56:48.763208     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  556 10:56:48.763628     Data Size:    18048957 Bytes = 17.2 MiB
  557 10:56:48.764065     Load Address: 00000000
  558 10:56:48.764462     Entry Point:  00000000
  559 10:56:48.862734     Verifying Checksum ... OK
  560 10:56:48.863219  ## Flattened Device Tree blob at 48000000
  561 10:56:48.863638     Booting using the fdt blob at 0x48000000
  562 10:56:48.890342     Loading Ramdisk to b8de0000, end b9f167bd ... OK
  563 10:56:48.900240     Loading Device Tree to 00000000b8dcf000, end 00000000b8ddff91 ... OK
  564 10:56:48.900738  
  565 10:56:48.901171  Starting kernel ...
  566 10:56:48.901590  
  567 10:56:48.902462  end: 2.4.3 bootloader-commands (duration 00:00:51) [common]
  568 10:56:48.903018  start: 2.4.4 auto-login-action (timeout 00:03:50) [common]
  569 10:56:48.903465  Setting prompt string to ['Linux version [0-9]']
  570 10:56:48.903952  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']
  571 10:56:48.904430  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'] (timeout 00:05:00)
  572 10:56:51.818085  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  573 10:56:51.819136  start: 2.4.4.1 login-action (timeout 00:03:47) [common]
  574 10:56:51.819625  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.
  575 10:56:51.820144  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)']
  576 10:56:51.820612  Using line separator: #'\n'#
  577 10:56:51.821013  No login prompt set.
  578 10:56:51.821423  Parsing kernel messages
  579 10:56:51.821810  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '/ #', 'Login timed out', 'Login incorrect']
  580 10:56:51.822426  [login-action] Waiting for messages, (timeout 00:03:47)
  581 10:56:51.840891  [    0.000000] Linux version 5.10.167-cip26 (KernelCI@build-j1016920-arm64-gcc-10-defconfig-kselftest-7m6tn) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Fri Feb 10 10:20:08 UTC 2023
  582 10:56:51.841399  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  583 10:56:51.841826  [    0.000000] efi: UEFI not found.
  584 10:56:51.842233  [    0.000000] NUMA: No NUMA configuration found
  585 10:56:51.862065  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  586 10:56:51.862433  [    0.000000] NUMA: NODE_DATA [mem 0x67f7e97c0-0x67f7ebfff]
  587 10:56:51.862751  [    0.000000] Zone ranges:
  588 10:56:51.863450  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  589 10:56:51.863858  [    0.000000]   DMA32    empty
  590 10:56:51.885767  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  591 10:56:51.886218  [    0.000000] Movable zone start for each node
  592 10:56:51.887019  [    0.000000] Early memory node ranges
  593 10:56:51.887441  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  594 10:56:51.907382  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  595 10:56:51.907899  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  596 10:56:51.908324  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  597 10:56:51.908734  [    0.000000] psci: probing for conduit method from DT.
  598 10:56:51.929940  [    0.000000] psci: PSCIv1.1 detected in firmware.
  599 10:56:51.930427  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  600 10:56:51.931278  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  601 10:56:51.931700  [    0.000000] psci: SMC Calling Convention v1.2
  602 10:56:51.952558  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  603 10:56:51.953046  [    0.000000] Detected PIPT I-cache on CPU0
  604 10:56:51.953467  [    0.000000] CPU features: detected: EL2 vector hardening
  605 10:56:51.953875  [    0.000000] CPU features: detected: Spectre-v2
  606 10:56:51.954717  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  607 10:56:51.974064  [    0.000000] CPU features: detected: Spectre-BHB
  608 10:56:51.974549  [    0.000000] CPU features: detected: ARM erratum 1742098
  609 10:56:51.974970  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  610 10:56:51.975861  [    0.000000] Policy zone: Normal
  611 10:56:51.998145  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b,tcp,hard,v3  ip=dhcp wdt_overflow=0
  612 10:56:52.019254  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  613 10:56:52.019742  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  614 10:56:52.020199  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  615 10:56:52.021086  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  616 10:56:52.042301  [    0.000000] Memory: 3812116K/4063232K available (18816K kernel code, 4542K rwdata, 9448K rodata, 9728K init, 11274K bss, 218348K reserved, 32768K cma-reserved)
  617 10:56:52.042766  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  618 10:56:52.064441  [    0.000000] ftrace: allocating 58462 entries in 229 pages
  619 10:56:52.064868  [    0.000000] ftrace: allocated 229 pages with 5 groups
  620 10:56:52.065689  [    0.000000] Running RCU self tests
  621 10:56:52.066056  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  622 10:56:52.086129  [    0.000000] rcu: 	RCU event tracing is enabled.
  623 10:56:52.086625  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  624 10:56:52.087056  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  625 10:56:52.087475  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  626 10:56:52.087942  [    0.000000] 	Rude variant of Tasks RCU enabled.
  627 10:56:52.108793  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  628 10:56:52.109291  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  629 10:56:52.109726  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  630 10:56:52.131400  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  631 10:56:52.131934  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  632 10:56:52.132369  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  633 10:56:52.153891  [    0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  634 10:56:52.154388  [    0.000265] Console: colour dummy device 80x25
  635 10:56:52.155363  [    0.000300] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  636 10:56:52.155796  [    0.000312] ... MAX_LOCKDEP_SUBCLASSES:  8
  637 10:56:52.175533  [    0.000323] ... MAX_LOCK_DEPTH:          48
  638 10:56:52.176058  [    0.000334] ... MAX_LOCKDEP_KEYS:        8192
  639 10:56:52.176489  [    0.000344] ... CLASSHASH_SIZE:          4096
  640 10:56:52.176901  [    0.000354] ... MAX_LOCKDEP_ENTRIES:     32768
  641 10:56:52.177307  [    0.000366] ... MAX_LOCKDEP_CHAINS:      65536
  642 10:56:52.198052  [    0.000376] ... CHAINHASH_SIZE:          32768
  643 10:56:52.198550  [    0.000387]  memory used by lock dependency info: 6365 kB
  644 10:56:52.199549  [    0.000398]  memory used for stack traces: 4224 kB
  645 10:56:52.200011  [    0.000408]  per task-struct memory footprint: 1920 bytes
  646 10:56:52.220798  [    0.000546] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  647 10:56:52.221299  [    0.000572] pid_max: default: 32768 minimum: 301
  648 10:56:52.221729  [    0.000747] LSM: Security Framework initializing
  649 10:56:52.222146  [    0.000803] LSM support for eBPF active
  650 10:56:52.243262  [    0.000903] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  651 10:56:52.243759  [    0.000938] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  652 10:56:52.244811  [    0.006473] rcu: Hierarchical SRCU implementation.
  653 10:56:52.245246  [    0.010827] Detected Renesas RZ/G2 r8a774a1 ES1.3
  654 10:56:52.266014  [    0.012496] EFI services will not be available.
  655 10:56:52.266509  [    0.013535] smp: Bringing up secondary CPUs ...
  656 10:56:52.266937  [    0.015330] Detected PIPT I-cache on CPU1
  657 10:56:52.267352  [    0.015410] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  658 10:56:52.287569  [    0.017618] CPU features: detected: ARM erratum 845719
  659 10:56:52.288110  [    0.017639] Detected VIPT I-cache on CPU2
  660 10:56:52.288541  [    0.017722] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  661 10:56:52.288957  [    0.019765] Detected VIPT I-cache on CPU3
  662 10:56:52.289364  [    0.019809] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  663 10:56:52.310060  [    0.021802] Detected VIPT I-cache on CPU4
  664 10:56:52.310562  [    0.021847] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  665 10:56:52.310994  [    0.023842] Detected VIPT I-cache on CPU5
  666 10:56:52.312069  [    0.023886] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  667 10:56:52.332679  [    0.024477] smp: Brought up 1 node, 6 CPUs
  668 10:56:52.333177  [    0.024550] SMP: Total of 6 processors activated.
  669 10:56:52.334242  [    0.024567] CPU features: detected: 32-bit EL0 Support
  670 10:56:52.334683  [    0.024582] CPU features: detected: CRC32 instructions
  671 10:56:52.355238  [    0.024597] CPU features: detected: 32-bit EL1 Support
  672 10:56:52.355736  [    0.055644] CPU: All CPU(s) started at EL1
  673 10:56:52.356201  [    0.055769] alternatives: patching kernel code
  674 10:56:52.356618  [    0.059039] devtmpfs: initialized
  675 10:56:52.357026  [    0.095534] KASLR disabled due to lack of seed
  676 10:56:52.377809  [    0.097165] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  677 10:56:52.378311  [    0.097208] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  678 10:56:52.379413  [    0.098661] pinctrl core: initialized pinctrl subsystem
  679 10:56:52.379879  [    0.102702] DMI not present or invalid.
  680 10:56:52.399394  [    0.103944] NET: Registered protocol family 16
  681 10:56:52.399920  [    0.107802] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  682 10:56:52.400356  [    0.107962] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  683 10:56:52.423007  [    0.108408] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  684 10:56:52.423507  [    0.108590] audit: initializing netlink subsys (disabled)
  685 10:56:52.423971  [    0.109144] audit: type=2000 audit(0.108:1): state=initialized audit_enabled=0 res=1
  686 10:56:52.424392  [    0.111918] thermal_sys: Registered thermal governor 'step_wise'
  687 10:56:52.444534  [    0.111933] thermal_sys: Registered thermal governor 'power_allocator'
  688 10:56:52.445032  [    0.113345] cpuidle: using governor menu
  689 10:56:52.445464  [    0.113769] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  690 10:56:52.446573  [    0.114153] ASID allocator initialised with 65536 entries
  691 10:56:52.466128  [    0.117467] Serial: AMBA PL011 UART driver
  692 10:56:52.466622  [    0.270507] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  693 10:56:52.467056  [    0.330989] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  694 10:56:52.489691  [    0.331010] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  695 10:56:52.490190  [    0.331026] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  696 10:56:52.491335  [    0.331041] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  697 10:56:52.491768  [    0.335578] cryptd: max_cpu_qlen set to 1000
  698 10:56:52.511414  [    0.344838] ACPI: Interpreter disabled.
  699 10:56:52.511949  [    0.358075] iommu: Default domain type: Translated 
  700 10:56:52.512349  [    0.359215] vgaarb: loaded
  701 10:56:52.512754  [    0.360256] SCSI subsystem initialized
  702 10:56:52.513161  [    0.361390] usbcore: registered new interface driver usbfs
  703 10:56:52.534049  [    0.361518] usbcore: registered new interface driver hub
  704 10:56:52.534544  [    0.361694] usbcore: registered new device driver usb
  705 10:56:52.534974  [    0.364041] pps_core: LinuxPPS API ver. 1 registered
  706 10:56:52.536158  [    0.364058] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  707 10:56:52.556627  [    0.364099] PTP clock support registered
  708 10:56:52.557123  [    0.364561] EDAC MC: Ver: 3.0.0
  709 10:56:52.557553  [    0.370182] FPGA manager framework
  710 10:56:52.557967  [    0.370470] Advanced Linux Sound Architecture Driver Initialized.
  711 10:56:52.559126  [    0.372664] clocksource: Switched to clocksource arch_sys_counter
  712 10:56:52.578225  [    1.137251] VFS: Disk quotas dquot_6.6.0
  713 10:56:52.578720  [    1.137389] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  714 10:56:52.579149  [    1.138181] pnp: PnP ACPI: disabled
  715 10:56:52.579561  [    1.162433] NET: Registered protocol family 2
  716 10:56:52.601908  [    1.162809] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  717 10:56:52.602407  [    1.165195] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  718 10:56:52.603621  [    1.165673] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  719 10:56:52.623564  [    1.166399] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  720 10:56:52.624093  [    1.170392] TCP: Hash tables configured (established 32768 bind 32768)
  721 10:56:52.624525  [    1.171125] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  722 10:56:52.645223  [    1.171831] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  723 10:56:52.645722  [    1.172458] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  724 10:56:52.646155  [    1.173417] NET: Registered protocol family 1
  725 10:56:52.646571  [    1.175048] RPC: Registered named UNIX socket transport module.
  726 10:56:52.668791  [    1.175085] RPC: Registered udp transport module.
  727 10:56:52.669287  [    1.175102] RPC: Registered tcp transport module.
  728 10:56:52.670526  [    1.175117] RPC: Registered tcp NFSv4.1 backchannel transport module.
  729 10:56:52.670961  [    1.175144] NET: Registered protocol family 44
  730 10:56:52.671375  [    1.175179] PCI: CLS 0 bytes, default 64
  731 10:56:52.690277  [    1.175764] Unpacking initramfs...
  732 10:56:52.690773  [    2.157553] Freeing initrd memory: 17624K
  733 10:56:52.691205  [    2.160307] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  734 10:56:52.713881  [    2.161521] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  735 10:56:52.714378  [    2.162228] kvm [1]: HYP mode not available
  736 10:56:52.714809  [    2.176824] Initialise system trusted keyrings
  737 10:56:52.715224  [    2.177368] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  738 10:56:52.716480  [    2.208112] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  739 10:56:52.735546  [    2.210156] NFS: Registering the id_resolver key type
  740 10:56:52.736075  [    2.210232] Key type id_resolver registered
  741 10:56:52.736507  [    2.210266] Key type id_legacy registered
  742 10:56:52.736920  [    2.210608] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  743 10:56:52.757181  [    2.210645] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  744 10:56:52.757679  [    2.211149] 9p: Installing v9fs 9p2000 file system support
  745 10:56:52.758110  [    2.238274] Key type asymmetric registered
  746 10:56:52.758525  [    2.238325] Asymmetric key parser 'x509' registered
  747 10:56:52.780790  [    2.238427] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  748 10:56:52.781289  [    2.238463] io scheduler mq-deadline registered
  749 10:56:52.781720  [    2.238480] io scheduler kyber registered
  750 10:56:52.782135  [    2.238953] test_firmware: interface ready
  751 10:56:52.782541  [    2.282699] gpio_rcar e6050000.gpio: driving 16 GPIOs
  752 10:56:52.802300  [    2.284248] gpio_rcar e6051000.gpio: driving 29 GPIOs
  753 10:56:52.802796  [    2.285651] gpio_rcar e6052000.gpio: driving 15 GPIOs
  754 10:56:52.803226  [    2.287547] gpio_rcar e6053000.gpio: driving 16 GPIOs
  755 10:56:52.804535  [    2.289051] gpio_rcar e6054000.gpio: driving 18 GPIOs
  756 10:56:52.826048  [    2.291581] gpio_rcar e6055000.gpio: driving 26 GPIOs
  757 10:56:52.826549  [    2.292721] gpio-370 (usb1-reset): hogged as output/low
  758 10:56:52.827889  [    2.293189] gpio_rcar e6055400.gpio: driving 32 GPIOs
  759 10:56:52.828318  [    2.294618] gpio_rcar e6055800.gpio: driving 4 GPIOs
  760 10:56:52.847505  [    2.300721] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  761 10:56:52.847985  [    2.300823] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  762 10:56:52.849311  [    2.300955] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  763 10:56:52.869228  [    2.301039] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  764 10:56:52.869713  [    2.301092] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  765 10:56:52.870136  [    2.301162] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  766 10:56:52.892767  [    2.368574] rcar-pcie fe000000.pcie: PCIe link down
  767 10:56:52.893253  [    2.369560] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  768 10:56:52.894590  [    2.369659] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  769 10:56:52.914460  [    2.369749] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  770 10:56:52.914946  [    2.369834] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  771 10:56:52.915383  [    2.369886] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  772 10:56:52.936976  [    2.369955] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  773 10:56:52.937465  [    2.436589] rcar-pcie ee800000.pcie: PCIe link down
  774 10:56:52.937887  [    2.444437] EINJ: ACPI disabled.
  775 10:56:52.939238  [    2.498170] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  776 10:56:52.959519  [    2.506781] SuperH (H)SCI(F) driver initialized
  777 10:56:52.960109  [    2.507940] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  778 10:56:52.960535  [    2.508886] serial serial0: tty port ttySC1 registered
  779 10:56:52.962822  [    2.511638] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  780 10:56:52.968261  [    3.676935] printk: console [ttySC0] enabled
  781 10:56:52.975893  [    3.685500] msm_serial: driver initialized
  782 10:56:53.020431  [    3.730161] loop: module loaded
  783 10:56:53.028129  [    3.734861] lkdtm: No crash points registered, enable through debugfs
  784 10:56:53.034708  [    3.744699] megasas: 07.714.04.00-rc1
  785 10:56:53.060136  [    3.770505] thunder_xcv, ver 1.0
  786 10:56:53.063624  [    3.773878] thunder_bgx, ver 1.0
  787 10:56:53.066866  [    3.777241] nicpf, ver 1.0
  788 10:56:53.074494  [    3.784162] hclge is initializing
  789 10:56:53.083277  [    3.787613] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  790 10:56:53.086627  [    3.794870] hns3: Copyright (c) 2017 Huawei Corporation.
  791 10:56:53.094203  [    3.800325] e1000: Intel(R) PRO/1000 Network Driver
  792 10:56:53.097448  [    3.805248] e1000: Copyright (c) 1999-2006 Intel Corporation.
  793 10:56:53.106059  [    3.811128] e1000e: Intel(R) PRO/1000 Network Driver
  794 10:56:53.109346  [    3.816122] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  795 10:56:53.116787  [    3.822179] igb: Intel(R) Gigabit Ethernet Network Driver
  796 10:56:53.120036  [    3.827607] igb: Copyright (c) 2007-2014 Intel Corporation.
  797 10:56:53.129775  [    3.833278] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  798 10:56:53.133134  [    3.839573] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  799 10:56:53.137319  [    3.846934] sky2: driver version 1.30
  800 10:56:53.147021  [    3.855397] VFIO - User Level meta-driver version: 0.3
  801 10:56:53.164270  [    3.866583] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  802 10:56:53.164756  [    3.873210] ehci-pci: EHCI PCI platform driver
  803 10:56:53.169640  [    3.877761] ehci-platform: EHCI generic platform driver
  804 10:56:53.181652  [    3.884879] ehci-platform ee0a0100.usb: EHCI Host Controller
  805 10:56:53.184883  [    3.890713] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  806 10:56:53.191398  [    3.898881] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  807 10:56:53.213997  [    3.920707] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  808 10:56:53.220346  [    3.929504] hub 1-0:1.0: USB hub found
  809 10:56:53.222640  [    3.933431] hub 1-0:1.0: 1 port detected
  810 10:56:53.230255  [    3.939821] ehci-orion: EHCI orion driver
  811 10:56:53.235084  [    3.944451] ehci-exynos: EHCI Exynos driver
  812 10:56:53.242345  [    3.949076] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  813 10:56:53.246723  [    3.955332] ohci-pci: OHCI PCI platform driver
  814 10:56:53.252263  [    3.959912] ohci-platform: OHCI generic platform driver
  815 10:56:53.265348  [    3.966693] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  816 10:56:53.268545  [    3.973474] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  817 10:56:53.275073  [    3.981580] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  818 10:56:53.366924  [    4.076561] hub 2-0:1.0: USB hub found
  819 10:56:53.371258  [    4.080431] hub 2-0:1.0: 1 port detected
  820 10:56:53.377814  [    4.086532] ohci-exynos: OHCI Exynos driver
  821 10:56:53.384352  [    4.092439] xhci-hcd ee000000.usb: xHCI Host Controller
  822 10:56:53.392198  [    4.097750] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  823 10:56:53.401920  [    4.105583] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  824 10:56:53.410565  [    4.115022] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  825 10:56:53.490822  [    4.196756] usb 1-1: new high-speed USB device number 2 using ehci-platform
  826 10:56:53.650399  [    4.359848] hub 1-1:1.0: USB hub found
  827 10:56:53.654741  [    4.363873] hub 1-1:1.0: 2 ports detected
  828 10:57:53.772508  [   64.481148] xhci-hcd ee000000.usb: can't setup: -110
  829 10:57:53.778795  [   64.486315] xhci-hcd ee000000.usb: USB bus 3 deregistered
  830 10:57:53.785414  [   64.492023] xhci-hcd: probe of ee000000.usb failed with error -110
  831 10:57:53.791860  [   64.499270] usbcore: registered new interface driver usb-storage
  832 10:57:53.804726  [   64.514562] i2c /dev entries driver
  833 10:57:53.831235  [   64.540861] cs2000-cp 2-004f: revision - C1
  834 10:57:53.835650  [   64.545351] i2c-rcar e6510000.i2c: probed
  835 10:57:53.849546  [   64.559231] i2c-rcar e66d8000.i2c: probed
  836 10:57:53.871091  [   64.577135] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  837 10:57:53.882031  [   64.588486] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  838 10:57:53.893815  [   64.599809] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  839 10:57:53.910844  [   64.619616] cpu cpu0: EM: created perf domain
  840 10:57:53.921602  [   64.624310] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  841 10:57:53.931350  [   64.639543] cpu cpu2: EM: created perf domain
  842 10:57:53.943345  [   64.645998] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  843 10:57:53.961516  [   64.663916] sdhci: Secure Digital Host Controller Interface driver
  844 10:57:53.961851  [   64.670170] sdhci: Copyright(c) Pierre Ossman
  845 10:57:53.977662  [   64.676700] Synopsys Designware Multimedia Card Interface Driver
  846 10:57:53.979008  [   64.679024] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  847 10:57:53.981073  [   64.686461] sdhci-pltfm: SDHCI platform and OF driver helper
  848 10:57:53.994718  [   64.701997] ledtrig-cpu: registered to indicate activity on CPUs
  849 10:57:54.004738  [   64.710965] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  850 10:57:54.013379  [   64.720056] usbcore: registered new interface driver usbhid
  851 10:57:54.016603  [   64.725667] usbhid: USB HID core driver
  852 10:57:54.032872  [   64.736117] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  853 10:57:54.041330  [   64.751117] netem: version 1.3
  854 10:57:54.046803  [   64.754369] ipip: IPv4 and MPLS over IPv4 tunneling driver
  855 10:57:54.052327  [   64.761517] IPv4 over IPsec tunneling driver
  856 10:57:54.059951  [   64.768926] NET: Registered protocol family 10
  857 10:57:54.067437  [   64.776713] Segment Routing with IPv6
  858 10:57:54.074018  [   64.782922] NET: Registered protocol family 17
  859 10:57:54.079413  [   64.788353] 9pnet: Installing 9P2000 support
  860 10:57:54.083890  [   64.792873] Key type dns_resolver registered
  861 10:57:54.089247  [   64.798135] registered taskstats version 1
  862 10:57:54.093790  [   64.802381] Loading compiled-in X.509 certificates
  863 10:57:54.157221  [   64.865835] mmc0: new HS200 MMC card at address 0001
  864 10:57:54.174391  [   64.875879] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  865 10:57:54.174617  [   64.876146] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  866 10:57:54.180938  [   64.888240] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  867 10:57:54.187701  [   64.895127] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  868 10:57:54.196757  [   64.902780] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  869 10:57:54.250872  [   64.952846] ehci-platform ee080100.usb: EHCI Host Controller
  870 10:57:54.254226  [   64.958697] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  871 10:57:54.259433  [   64.966768] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  872 10:57:54.282076  [   64.988711] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  873 10:57:54.288427  [   64.997814] hub 3-0:1.0: USB hub found
  874 10:57:54.292876  [   65.001772] hub 3-0:1.0: 1 port detected
  875 10:57:54.304910  [   65.011022] ohci-platform ee080000.usb: Generic Platform OHCI controller
  876 10:57:54.312451  [   65.017823] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  877 10:57:54.318854  [   65.025905] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  878 10:57:54.412158  [   65.121046] hub 4-0:1.0: USB hub found
  879 10:57:54.415453  [   65.124935] hub 4-0:1.0: 1 port detected
  880 10:57:54.443324  [   65.149782] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  881 10:57:54.455209  [   65.159280] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  882 10:57:54.482663  [   65.187813] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  883 10:57:54.512562  [   65.211007] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  884 10:57:54.515932  [   65.213424] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  885 10:57:54.540166  [   65.244850] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  886 10:57:54.564690  [   65.269265] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  887 10:57:54.574369  [   65.275953] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  888 10:57:54.590650  [   65.296185] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  889 10:57:54.610881  [   65.314629] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  890 10:57:54.640645  [   65.344619] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  891 10:57:54.660769  [   65.368031] mmc2: new high speed SDIO card at address 0001
  892 10:57:54.679149  [   65.376844] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  893 10:57:58.326011  [   69.031034] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  894 10:57:58.334572  [   69.040965] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  895 10:58:00.939789  [   69.060813] Sending DHCP requests .., OK
  896 10:58:00.948186  [   71.653173] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.182
  897 10:58:00.957842  [   71.661006] IP-Config: Complete:
  898 10:58:00.961064  [   71.664276]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.182, mask=255.255.255.0, gw=172.16.3.3
  899 10:58:00.967548  [   71.674385]      host=172.16.3.182, domain=denx.de, nis-domain=(none)
  900 10:58:00.975167  [   71.680931]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  901 10:58:00.978537  [   71.680959]      nameserver0=172.16.3.3
  902 10:58:00.982814  [   71.691785]      ntpserver0=172.16.3.3
  903 10:58:00.990434  [   71.700245] ALSA device list:
  904 10:58:00.993584  [   71.703495]   No soundcards found.
  905 10:58:01.036215  [   71.744292] Freeing unused kernel memory: 9728K
  906 10:58:01.039549  [   71.749375] Run /init as init process
  907 10:58:01.087337  Loading, please wait...
  908 10:58:01.203577  Starting version 247.3-7+deb11u1
  909 10:58:02.864086  [   73.571712] renesas_usbhs e6590000.usb: host probed
  910 10:58:02.869556  [   73.577091] renesas_usbhs e6590000.usb: no transceiver found
  911 10:58:02.881218  [   73.590061] CAN device driver interface
  912 10:58:02.913263  [   73.618216] renesas_usbhs e6590000.usb: gadget probed
  913 10:58:02.916486  [   73.621472] rcar_can e6c30000.can: device registered (IRQ121)
  914 10:58:02.920815  [   73.625854] renesas_usbhs e6590000.usb: probed
  915 10:58:02.926447  [   73.632556] rcar_can e6c38000.can: device registered (IRQ122)
  916 10:58:02.942362  [   73.652250] Bluetooth: Core ver 2.22
  917 10:58:02.947875  [   73.656170] NET: Registered protocol family 31
  918 10:58:02.954604  [   73.661507] Bluetooth: HCI device and connection manager initialized
  919 10:58:02.959942  [   73.668158] Bluetooth: HCI socket layer initialized
  920 10:58:02.965377  [   73.673270] Bluetooth: L2CAP socket layer initialized
  921 10:58:02.973127  [   73.679405] Bluetooth: SCO socket layer initialized
  922 10:58:02.976422  [   73.682428] renesas_usb3 ee020000.usb: probed with phy
  923 10:58:02.991089  [   73.699554] Bluetooth: HCI UART driver ver 2.3
  924 10:58:02.996635  [   73.704404] Bluetooth: HCI UART protocol H4 registered
  925 10:58:03.003285  [   73.711068] Bluetooth: HCI UART protocol LL registered
  926 10:58:03.009989  [   73.717146] Bluetooth: HCI UART protocol Broadcom registered
  927 10:58:03.019552  [   73.726857] Bluetooth: HCI UART protocol QCA registered
  928 10:58:03.048401  [   73.741812] mc: Linux media interface: v0.10
  929 10:58:03.049251  [   73.745542] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  930 10:58:03.049430  [   73.751466] rcar_sound ec500000.sound: probed
  931 10:58:03.053863  [   73.756110] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  932 10:58:03.057128  [   73.765088] videodev: Linux video capture interface: v2.00
  933 10:58:03.068182  [   73.773755] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  934 10:58:03.077925  [   73.783482] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  935 10:58:03.118163  [   73.821573] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  936 10:58:03.139423  [   73.840622] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  937 10:58:03.153592  [   73.856059] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  938 10:58:03.163224  [   73.866600] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  939 10:58:03.178297  [   73.884562] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  940 10:58:03.339089  [   74.042313] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  941 10:58:03.346873  [   74.044549] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  942 10:58:03.353419  [   74.051643] Bluetooth: hci0: download firmware failed, retrying...
  943 10:58:03.358819  [   74.067645] [drm] Device feb00000.display probed
  944 10:58:03.369545  [   74.075908] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  945 10:58:03.425837  [   74.131026] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  946 10:58:03.466240  [   74.169163] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  947 10:58:03.476089  [   74.179359] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  948 10:58:03.488043  [   74.182195] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  949 10:58:03.491245  [   74.192609] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  950 10:58:03.499946  [   74.196827] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  951 10:58:03.506480  [   74.204542] Bluetooth: hci0: download firmware failed, retrying...
  952 10:58:03.532138  [   74.236728] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  953 10:58:03.540469  [   74.248903] cfg80211: failed to load regulatory.db
  954 10:58:03.618050  [   74.321070] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  955 10:58:03.627802  [   74.331336] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  956 10:58:03.641817  [   74.345479] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  957 10:58:03.648345  [   74.354928] Bluetooth: hci0: download firmware failed, retrying...
  958 10:58:03.734983  [   74.436648] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  959 10:58:03.745977  [   74.448888] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  960 10:58:03.755735  [   74.449839] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  961 10:58:03.765513  [   74.459007] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  962 10:58:03.774102  [   74.464366] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  963 10:58:03.784993  [   74.475564] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  964 10:58:03.791592  [   74.478173] Bluetooth: hci0: download firmware failed, retrying...
  965 10:58:03.801179  [   74.504758] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  966 10:58:03.815355  [   74.519225] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  967 10:58:03.824010  Begin: Loading e[   74.528237] wlcore: WARNING falling back to default config
  968 10:58:03.824370  ssential drivers ... done.
  969 10:58:03.844517  Begin: Running /scripts/init-premount ... done.
  970 10:58:03.847739  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  971 10:58:03.858471  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  972 10:58:03.895333  Device /sys/class/net/eth0 found
  973 10:58:03.895713  done.
  974 10:58:04.041441  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  975 10:58:04.124180  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  976 10:58:04.126002   address: 172.16.3.182     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  977 10:58:04.126445   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  978 10:58:04.134072   domain : denx.de                                                         
  979 10:58:04.137219   rootserver: 172.16.3.33 rootpath: 
  980 10:58:04.137516   filename  : this-host-is-not-configured.kpxe
  981 10:58:04.237363  done.
  982 10:58:04.256840  Begin: Running /scripts/nfs-bottom ... done.
  983 10:58:04.345523  Begin: Running /scripts/init-bottom ... done.
  984 10:58:04.364969  [   75.071451] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  985 10:58:04.402695  [   75.113725] wlcore: loaded
  986 10:58:05.179200  [   75.885478] systemd[1]: System time before build time, advancing clock.
  987 10:58:05.439477  [   76.129673] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
  988 10:58:05.448656  [   76.156852] systemd[1]: Detected architecture arm64.
  989 10:58:05.476305  
  990 10:58:05.476739  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  991 10:58:05.477101  
  992 10:58:05.495823  [   76.202881] systemd[1]: Set hostname to <debian-bullseye-arm64>.
  993 10:58:06.638113  [   77.343460] systemd[1]: Queued start job for default target Graphical Interface.
  994 10:58:06.647820  [   77.353986] random: systemd: uninitialized urandom read (16 bytes read)
  995 10:58:06.666882  [   77.373990] systemd[1]: Created slice system-getty.slice.
  996 10:58:06.673612  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
  997 10:58:06.690672  [   77.397055] random: systemd: uninitialized urandom read (16 bytes read)
  998 10:58:06.700381  [   77.407846] systemd[1]: Created slice system-modprobe.slice.
  999 10:58:06.706968  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1000 10:58:06.723225  [   77.429064] random: systemd: uninitialized urandom read (16 bytes read)
 1001 10:58:06.734955  [   77.441830] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1002 10:58:06.742938  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1003 10:58:06.760896  [   77.468489] systemd[1]: Created slice User and Session Slice.
 1004 10:58:06.768514  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1005 10:58:06.785470  [   77.490868] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1006 10:58:06.794339  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1007 10:58:06.812479  [   77.518373] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1008 10:58:06.822222  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1009 10:58:06.843684  [   77.545476] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1010 10:58:06.850235  [   77.557668] systemd[1]: Reached target Local Encrypted Volumes.
 1011 10:58:06.857924  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1012 10:58:06.872792  [   77.581244] systemd[1]: Reached target Paths.
 1013 10:58:06.878217  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1014 10:58:06.891104  [   77.601464] systemd[1]: Reached target Remote File Systems.
 1015 10:58:06.900772  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1016 10:58:06.917055  [   77.625276] systemd[1]: Reached target Slices.
 1017 10:58:06.922551  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1018 10:58:06.936418  [   77.645318] systemd[1]: Reached target Swap.
 1019 10:58:06.941821  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1020 10:58:06.961063  [   77.667994] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1021 10:58:06.969858  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1022 10:58:06.991079  [   77.698769] systemd[1]: Listening on Journal Audit Socket.
 1023 10:58:06.998732  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1024 10:58:07.020427  [   77.727398] systemd[1]: Listening on Journal Socket (/dev/log).
 1025 10:58:07.027950  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1026 10:58:07.046113  [   77.754020] systemd[1]: Listening on Journal Socket.
 1027 10:58:07.052654  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1028 10:58:07.071973  [   77.778362] systemd[1]: Listening on Network Service Netlink Socket.
 1029 10:58:07.079734  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1030 10:58:07.101864  [   77.809644] systemd[1]: Listening on udev Control Socket.
 1031 10:58:07.109580  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1032 10:58:07.129505  [   77.836939] systemd[1]: Listening on udev Kernel Socket.
 1033 10:58:07.136178  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1034 10:58:07.178599  [   77.886578] systemd[1]: Mounting Huge Pages File System...
 1035 10:58:07.185035           Mounting [0;1;39mHuge Pages File System[0m...
 1036 10:58:07.226612  [   77.933261] systemd[1]: Mounting POSIX Message Queue File System...
 1037 10:58:07.234350           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1038 10:58:07.273626  [   77.980281] systemd[1]: Mounting Kernel Debug File System...
 1039 10:58:07.279876           Mounting [0;1;39mKernel Debug File System[0m...
 1040 10:58:07.315194  [   78.023320] systemd[1]: Mounting Kernel Trace File System...
 1041 10:58:07.322536           Mounting [0;1;39mKernel Trace File System[0m...
 1042 10:58:07.374505  [   78.078947] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1043 10:58:07.383244           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1044 10:58:07.421426  [   78.128248] systemd[1]: Starting Load Kernel Module configfs...
 1045 10:58:07.427995           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1046 10:58:07.461819  [   78.169813] systemd[1]: Starting Load Kernel Module drm...
 1047 10:58:07.468321           Starting [0;1;39mLoad Kernel Module drm[0m...
 1048 10:58:07.507597  [   78.212461] systemd[1]: Starting Load Kernel Module fuse...
 1049 10:58:07.510843           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1050 10:58:07.540711  [   78.244515] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1051 10:58:07.576715  [   78.284617] systemd[1]: Starting Journal Service...
 1052 10:58:07.581218  [   78.287569] fuse: init (API version 7.32)
 1053 10:58:07.585650           Starting [0;1;39mJournal Service[0m...
 1054 10:58:07.629916  [   78.338350] systemd[1]: Starting Load Kernel Modules...
 1055 10:58:07.636584           Starting [0;1;39mLoad Kernel Modules[0m...
 1056 10:58:07.651704  [   78.357893] random: systemd: uninitialized urandom read (16 bytes read)
 1057 10:58:07.674967  [   78.381434] systemd[1]: Starting Remount Root and Kernel File Systems...
 1058 10:58:07.681681           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1059 10:58:07.703307  [   78.409510] random: systemd: uninitialized urandom read (16 bytes read)
 1060 10:58:07.730976  [   78.431385] systemd[1]: Starting Coldplug All udev Devices...
 1061 10:58:07.731239           Starting [0;1;39mColdplug All udev Devices[0m...
 1062 10:58:07.746130  [   78.451662] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1063 10:58:07.781989  [   78.489783] systemd[1]: Mounted Huge Pages File System.
 1064 10:58:07.788783  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1065 10:58:07.804772  [   78.511908] systemd[1]: Mounted POSIX Message Queue File System.
 1066 10:58:07.812472  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1067 10:58:07.830587  [   78.538431] systemd[1]: Mounted Kernel Debug File System.
 1068 10:58:07.838252  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1069 10:58:07.854234  [   78.562372] systemd[1]: Mounted Kernel Trace File System.
 1070 10:58:07.861063  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1071 10:58:07.893046  [   78.597446] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1072 10:58:07.902763  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1073 10:58:07.926069  [   78.633637] systemd[1]: modprobe@configfs.service: Succeeded.
 1074 10:58:07.944271  [   78.651660] systemd[1]: Finished Load Kernel Module configfs.
 1075 10:58:07.952031  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1076 10:58:07.977249  [   78.685375] systemd[1]: modprobe@drm.service: Succeeded.
 1077 10:58:07.992325  [   78.699827] systemd[1]: Finished Load Kernel Module drm.
 1078 10:58:07.998847  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1079 10:58:08.021273  [   78.728804] systemd[1]: modprobe@fuse.service: Succeeded.
 1080 10:58:08.034286  [   78.742101] systemd[1]: Finished Load Kernel Module fuse.
 1081 10:58:08.041996  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1082 10:58:08.067377  [   78.774754] systemd[1]: Finished Load Kernel Modules.
 1083 10:58:08.069670  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1084 10:58:08.090982  [   78.799665] systemd[1]: Started Journal Service.
 1085 10:58:08.099644  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1086 10:58:08.127383  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1087 10:58:08.162505           Mounting [0;1;39mFUSE Control File System[0m...
 1088 10:58:08.195182           Mounting [0;1;39mKernel Configuration File System[0m...
 1089 10:58:08.235805           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1090 10:58:08.268756           Starting [0;1;39mLoad/Save Random Seed[0m...
 1091 10:58:08.301628           Starting [0;1;39mApply Kernel Variables[0m...
 1092 10:58:08.332281           Starting [0;1;39mCreate System Users[0m...
 1093 10:58:08.352585  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1094 10:58:08.363358  [   79.069096] systemd-journald[366]: Received client request to flush runtime journal.
 1095 10:58:08.380726  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1096 10:58:08.426275  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1097 10:58:09.839576  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1098 10:58:11.379652  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1099 10:58:11.581453  [   82.286905] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1100 10:58:12.688946  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1101 10:58:12.710250  [   83.416961] random: systemd: uninitialized urandom read (16 bytes read)
 1102 10:58:12.752821           Starting [0;1;[   83.457140] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1103 10:58:12.756201  39mCreate Static Device Nodes in /dev[0m...
 1104 10:58:12.930680  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1105 10:58:12.950675  [   83.656841] random: systemd: uninitialized urandom read (16 bytes read)
 1106 10:58:12.959574  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1107 10:58:12.974516  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1108 10:58:13.006440           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1109 10:58:13.045965           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1110 10:58:13.122968  [   83.833399] random: crng init done
 1111 10:58:13.130790  [   83.837439] random: 53 urandom warning(s) missed due to ratelimiting
 1112 10:58:13.214460  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1113 10:58:13.565080  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1114 10:58:13.623136           Starting [0;1;39mNetwork Service[0m...
 1115 10:58:14.229565  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1116 10:58:14.378386           Starting [0;1;39mNetwork Time Synchronization[0m...
 1117 10:58:14.422954           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1118 10:58:14.445312  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1119 10:58:14.618558           Starting [0;1;39mNetwork Name Resolution[0m...
 1120 10:58:14.903048  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1121 10:58:15.019057  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1122 10:58:15.101528  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1123 10:58:15.651745  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1124 10:58:16.866808  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1125 10:58:16.893411  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1126 10:58:16.902229  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1127 10:58:16.920576  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1128 10:58:16.940757  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1129 10:58:16.964250  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1130 10:58:17.890312  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1131 10:58:18.023608  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1132 10:58:18.105922  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1133 10:58:18.311021  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1134 10:58:18.325251  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1135 10:58:18.358870  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1136 10:58:18.373935  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1137 10:58:18.392047  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1138 10:58:18.417626  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1139 10:58:18.455793  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1140 10:58:18.691378           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1141 10:58:19.093574           Starting [0;1;39mUser Login Management[0m...
 1142 10:58:19.121206  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1143 10:58:19.163954  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1144 10:58:19.227217  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1145 10:58:19.243320  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1146 10:58:19.287807           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1147 10:58:19.314451           Starting [0;1;39mPermit User Sessions[0m...
 1148 10:58:19.524744  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1149 10:58:19.573766  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1150 10:58:19.605526  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1151 10:58:19.621726  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1152 10:58:19.648115  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1153 10:58:19.664479  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1154 10:58:19.679303  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1155 10:58:19.714363           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1156 10:58:20.083019  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1157 10:58:20.114774  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1158 10:58:21.577927  
 1159 10:58:21.578304  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1160 10:58:21.578514  
 1161 10:58:21.581087  debian-bullseye-arm64 login: root (automatic login)
 1162 10:58:21.581282  
 1163 10:58:22.165040  Linux debian-bullseye-arm64 5.10.167-cip26 #1 SMP PREEMPT Fri Feb 10 10:20:08 UTC 2023 aarch64
 1164 10:58:22.165369  
 1165 10:58:22.166850  The programs included with the Debian GNU/Linux system are free software;
 1166 10:58:22.167147  the exact distribution terms for each program are described in the
 1167 10:58:22.176118  individual files in /usr/share/doc/*/copyright.
 1168 10:58:22.176432  
 1169 10:58:22.176705  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1170 10:58:22.179286  permitted by applicable law.
 1171 10:58:24.705430  Matched prompt #4: / #
 1173 10:58:24.706798  Setting prompt string to ['/ #']
 1174 10:58:24.707340  end: 2.4.4.1 login-action (duration 00:01:33) [common]
 1176 10:58:24.708565  end: 2.4.4 auto-login-action (duration 00:01:36) [common]
 1177 10:58:24.708928  start: 2.4.5 expect-shell-connection (timeout 00:02:14) [common]
 1178 10:58:24.709189  Setting prompt string to ['/ #']
 1179 10:58:24.709432  Forcing a shell prompt, looking for ['/ #']
 1181 10:58:24.760316  / # 
 1182 10:58:24.760778  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1183 10:58:24.761141  Waiting using forced prompt support (timeout 00:02:30)
 1184 10:58:24.768640  
 1185 10:58:24.777534  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1186 10:58:24.778116  start: 2.4.6 export-device-env (timeout 00:02:14) [common]
 1187 10:58:24.778922  Sending with 20 millisecond of delay
 1189 10:58:30.613131  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b'
 1190 10:58:30.634100  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/846638/extract-nfsrootfs-orrhv71b'
 1191 10:58:30.634647  Sending with 20 millisecond of delay
 1193 10:58:33.013038  / # export NFS_SERVER_IP='172.16.3.3'
 1194 10:58:33.033834  export NFS_SERVER_IP='172.16.[  103.395047] SDHI0 VccQ: disabling
 1195 10:58:33.034071  3.3'
 1196 10:58:33.034536  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1197 10:58:33.034780  end: 2.4 uboot-commands (duration 00:02:54) [common]
 1198 10:58:33.035012  end: 2 uboot-action (duration 00:02:55) [common]
 1199 10:58:33.035265  start: 3 lava-test-retry (timeout 00:05:22) [common]
 1200 10:58:33.035497  start: 3.1 lava-test-shell (timeout 00:05:22) [common]
 1201 10:58:33.035680  Using namespace: common
 1202 10:58:33.036283  Using a character delay of 20 (ms)
 1204 10:58:33.137449  / # #
 1205 10:58:33.137756  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1206 10:58:33.143095  #
 1207 10:58:33.153161  Using /lava-846638
 1208 10:58:33.153524  Sending with 20 millisecond of delay
 1210 10:58:34.756087  / # export SHELL=/bin/bash
 1211 10:58:34.777335  export SHELL=/bin/bash
 1212 10:58:34.777752  Sending with 20 millisecond of delay
 1214 10:58:36.662185  / # . /lava-846638/environment
 1215 10:58:36.682961  . /lava-846638/environment
 1216 10:58:36.684254  Sending with 20 millisecond of delay
 1218 10:58:40.119738  / # /lava-846638/bin/lava-test-runner /lava-846638/0
 1219 10:58:40.140410  Test shell timeout: 10s (minimum of the action and connection timeout)
 1220 10:58:40.141788  /lava-846638/bin/lava-test-runner /lava-846638/0
 1221 10:58:41.369705  + export TESTRUN_ID=0_timesync-off
 1222 10:58:41.372853  + TESTRUN_ID=0_timesync-off
 1223 10:58:41.373219  + cd /lava-846638/0/tests/0_timesync-off
 1224 10:58:41.373606  ++ cat uuid
 1225 10:58:41.418260  + UUID=846638_1.6.2.4.1
 1226 10:58:41.418458  + set +x
 1227 10:58:41.421563  <LAVA_SIGNAL_STARTRUN 0_timesync-off 846638_1.6.2.4.1>
 1228 10:58:41.421883  + systemctl stop systemd-timesyncd
 1229 10:58:41.422489  Received signal: <STARTRUN> 0_timesync-off 846638_1.6.2.4.1
 1230 10:58:41.422827  Starting test lava.0_timesync-off (846638_1.6.2.4.1)
 1231 10:58:41.423146  Skipping test definition patterns.
 1232 10:58:42.858234  + set +x
 1233 10:58:42.858718  <LAVA_SIGNAL_ENDRUN 0_timesync-off 846638_1.6.2.4.1>
 1234 10:58:42.859319  Received signal: <ENDRUN> 0_timesync-off 846638_1.6.2.4.1
 1235 10:58:42.859773  Ending use of test pattern.
 1236 10:58:42.860170  Ending test lava.0_timesync-off (846638_1.6.2.4.1), duration 1.44
 1238 10:58:43.469751  + export TESTRUN_ID=1_kselftest-lkdtm
 1239 10:58:43.470120  + TESTRUN_ID=1_kselftest-lkdtm
 1240 10:58:43.470496  + cd /lava-846638/0/tests/1_kselftest-lkdtm
 1241 10:58:43.473137  ++ cat uuid
 1242 10:58:43.530143  + UUID=846638_1.6.2.4.5
 1243 10:58:43.530361  + set +x
 1244 10:58:43.530887  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 846638_1.6.2.4.5>
 1245 10:58:43.531153  + cd ./automated/linux/kselftest/
 1246 10:58:43.531663  Received signal: <STARTRUN> 1_kselftest-lkdtm 846638_1.6.2.4.5
 1247 10:58:43.531977  Starting test lava.1_kselftest-lkdtm (846638_1.6.2.4.5)
 1248 10:58:43.532292  Skipping test definition patterns.
 1249 10:58:43.547642  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1250 10:58:43.655416  INFO: Generating a skipfile based on /lava-846638/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1251 10:58:43.893202  INFO: Using the following generated skipfile contents (until EOF):
 1252 10:58:43.921227  breakpoints:breakpoint_test
 1253 10:58:43.921716  breakpoints:step_after_suspend_test
 1254 10:58:43.922060  ftrace:ftracetest
 1255 10:58:43.922375  net:rtnetlink.sh
 1256 10:58:43.922769  net:tls
 1257 10:58:43.923120  netfilter:bridge_brouter.sh
 1258 10:58:43.923427  netfilter:nft_flowtable.sh
 1259 10:58:43.924453  netfilter:nft_trans_stress.sh
 1260 10:58:43.924880  pidfd:pidfd_wait
 1261 10:58:43.925258  INFO: EOF
 1262 10:58:44.079706  INFO: install_deps skipped
 1263 10:58:44.243812  --2023-02-10 10:58:44--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1264 10:58:44.415957  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1265 10:58:44.590383  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1266 10:58:44.765779  HTTP request sent, awaiting response... 200 OK
 1267 10:58:44.766213  Length: 1734044 (1.7M) [application/octet-stream]
 1268 10:58:44.825152  Saving to: 'kselftest.tar.xz'
 1269 10:58:44.825606  
 1270 10:58:46.304117  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  41.92K   147KB/s               kselftest.tar.xz     11%[=>                  ] 186.76K   368KB/s               kselftest.tar.xz     23%[===>                ] 393.48K   545KB/s               kselftest.tar.xz     35%[======>             ] 604.42K   574KB/s               kselftest.tar.xz     92%[=================>  ]   1.53M  1.22MB/s               kselftest.tar.xz     99%[==================> ]   1.65M  1.12MB/s               kselftest.tar.xz    100%[===================>]   1.65M  1.12MB/s    in 1.5s    
 1271 10:58:46.304407  
 1272 10:58:46.486848  2023-02-10 10:58:46 (1.12 MB/s) - 'kselftest.tar.xz' saved [1734044/1734044]
 1273 10:58:46.487059  
 1274 11:00:38.442463  skiplist:
 1275 11:00:38.442953  ========================================
 1276 11:00:38.445635  breakpoints:breakpoint_test
 1277 11:00:38.964715  breakpoints:step_after_suspend_test
 1278 11:00:39.404840  ftrace:ftracetest
 1279 11:00:39.693155  net:rtnetlink.sh
 1280 11:00:40.023849  net:tls
 1281 11:00:40.377589  netfilter:bridge_brouter.sh
 1282 11:00:40.753584  netfilter:nft_flowtable.sh
 1283 11:00:41.025905  netfilter:nft_trans_stress.sh
 1284 11:00:41.422862  pidfd:pidfd_wait
 1285 11:00:41.774775  ========================================
 1286 11:00:42.168817  lkdtm:PANIC.sh
 1287 11:00:42.169241  lkdtm:BUG.sh
 1288 11:00:42.169643  lkdtm:WARNING.sh
 1289 11:00:42.170029  lkdtm:WARNING_MESSAGE.sh
 1290 11:00:42.170407  lkdtm:EXCEPTION.sh
 1291 11:00:42.170780  lkdtm:LOOP.sh
 1292 11:00:42.171524  lkdtm:EXHAUST_STACK.sh
 1293 11:00:42.171969  lkdtm:CORRUPT_STACK.sh
 1294 11:00:42.172373  lkdtm:CORRUPT_STACK_STRONG.sh
 1295 11:00:42.172772  lkdtm:CORRUPT_LIST_ADD.sh
 1296 11:00:42.173164  lkdtm:CORRUPT_LIST_DEL.sh
 1297 11:00:42.191268  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1298 11:00:42.191605  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1299 11:00:42.191912  lkdtm:UNSET_SMEP.sh
 1300 11:00:42.192191  lkdtm:DOUBLE_FAULT.sh
 1301 11:00:42.192463  lkdtm:CORRUPT_PAC.sh
 1302 11:00:42.193034  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1303 11:00:42.193310  lkdtm:OVERWRITE_ALLOCATION.sh
 1304 11:00:42.193576  lkdtm:WRITE_AFTER_FREE.sh
 1305 11:00:42.193839  lkdtm:READ_AFTER_FREE.sh
 1306 11:00:42.212913  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1307 11:00:42.213378  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1308 11:00:42.213776  lkdtm:SLAB_FREE_DOUBLE.sh
 1309 11:00:42.214158  lkdtm:SLAB_FREE_CROSS.sh
 1310 11:00:42.214532  lkdtm:SLAB_FREE_PAGE.sh
 1311 11:00:42.214901  lkdtm:SOFTLOCKUP.sh
 1312 11:00:42.215266  lkdtm:HARDLOCKUP.sh
 1313 11:00:42.216020  lkdtm:SPINLOCKUP.sh
 1314 11:00:42.216396  lkdtm:HUNG_TASK.sh
 1315 11:00:42.216761  lkdtm:EXEC_DATA.sh
 1316 11:00:42.217121  lkdtm:EXEC_STACK.sh
 1317 11:00:42.235431  lkdtm:EXEC_KMALLOC.sh
 1318 11:00:42.235877  lkdtm:EXEC_VMALLOC.sh
 1319 11:00:42.236250  lkdtm:EXEC_RODATA.sh
 1320 11:00:42.236604  lkdtm:EXEC_USERSPACE.sh
 1321 11:00:42.236952  lkdtm:EXEC_NULL.sh
 1322 11:00:42.237641  lkdtm:ACCESS_USERSPACE.sh
 1323 11:00:42.237993  lkdtm:ACCESS_NULL.sh
 1324 11:00:42.238337  lkdtm:WRITE_RO.sh
 1325 11:00:42.238677  lkdtm:WRITE_RO_AFTER_INIT.sh
 1326 11:00:42.239014  lkdtm:WRITE_KERN.sh
 1327 11:00:42.257199  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1328 11:00:42.257706  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1329 11:00:42.258137  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1330 11:00:42.258553  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1331 11:00:42.259334  lkdtm:REFCOUNT_DEC_ZERO.sh
 1332 11:00:42.259702  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1333 11:00:42.260098  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1334 11:00:42.279581  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1335 11:00:42.279916  lkdtm:REFCOUNT_INC_ZERO.sh
 1336 11:00:42.280192  lkdtm:REFCOUNT_ADD_ZERO.sh
 1337 11:00:42.280359  lkdtm:REFCOUNT_INC_SATURATED.sh
 1338 11:00:42.280769  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1339 11:00:42.280935  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1340 11:00:42.281098  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1341 11:00:42.281257  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1342 11:00:42.302120  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1343 11:00:42.302435  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1344 11:00:42.302708  lkdtm:REFCOUNT_TIMING.sh
 1345 11:00:42.302971  lkdtm:ATOMIC_TIMING.sh
 1346 11:00:42.303526  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1347 11:00:42.303815  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1348 11:00:42.304029  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1349 11:00:42.322697  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1350 11:00:42.323049  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1351 11:00:42.323355  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1352 11:00:42.323648  lkdtm:USERCOPY_STACK_BEYOND.sh
 1353 11:00:42.324270  lkdtm:USERCOPY_KERNEL.sh
 1354 11:00:42.324619  lkdtm:STACKLEAK_ERASING.sh
 1355 11:00:42.325894  lkdtm:CFI_FORWARD_PROTO.sh
 1356 11:00:42.326219  ============== Tests to run ===============
 1357 11:00:42.346325  lkdtm:PANIC.sh
 1358 11:00:42.346723  lkdtm:BUG.sh
 1359 11:00:42.347056  lkdtm:WARNING.sh
 1360 11:00:42.347354  lkdtm:WARNING_MESSAGE.sh
 1361 11:00:42.347641  lkdtm:EXCEPTION.sh
 1362 11:00:42.347956  lkdtm:LOOP.sh
 1363 11:00:42.348588  lkdtm:EXHAUST_STACK.sh
 1364 11:00:42.348936  lkdtm:CORRUPT_STACK.sh
 1365 11:00:42.349276  lkdtm:CORRUPT_STACK_STRONG.sh
 1366 11:00:42.349612  lkdtm:CORRUPT_LIST_ADD.sh
 1367 11:00:42.349945  lkdtm:CORRUPT_LIST_DEL.sh
 1368 11:00:42.368652  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1369 11:00:42.368851  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1370 11:00:42.369272  lkdtm:UNSET_SMEP.sh
 1371 11:00:42.369445  lkdtm:DOUBLE_FAULT.sh
 1372 11:00:42.369611  lkdtm:CORRUPT_PAC.sh
 1373 11:00:42.369772  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1374 11:00:42.369931  lkdtm:OVERWRITE_ALLOCATION.sh
 1375 11:00:42.370089  lkdtm:WRITE_AFTER_FREE.sh
 1376 11:00:42.370245  lkdtm:READ_AFTER_FREE.sh
 1377 11:00:42.391226  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1378 11:00:42.391435  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1379 11:00:42.391894  lkdtm:SLAB_FREE_DOUBLE.sh
 1380 11:00:42.392077  lkdtm:SLAB_FREE_CROSS.sh
 1381 11:00:42.392253  lkdtm:SLAB_FREE_PAGE.sh
 1382 11:00:42.392428  lkdtm:SOFTLOCKUP.sh
 1383 11:00:42.392593  lkdtm:HARDLOCKUP.sh
 1384 11:00:42.392764  lkdtm:SPINLOCKUP.sh
 1385 11:00:42.392934  lkdtm:HUNG_TASK.sh
 1386 11:00:42.393108  lkdtm:EXEC_DATA.sh
 1387 11:00:42.393278  lkdtm:EXEC_STACK.sh
 1388 11:00:42.412914  lkdtm:EXEC_KMALLOC.sh
 1389 11:00:42.413216  lkdtm:EXEC_VMALLOC.sh
 1390 11:00:42.413697  lkdtm:EXEC_RODATA.sh
 1391 11:00:42.414006  lkdtm:EXEC_USERSPACE.sh
 1392 11:00:42.414261  lkdtm:EXEC_NULL.sh
 1393 11:00:42.414511  lkdtm:ACCESS_USERSPACE.sh
 1394 11:00:42.414773  lkdtm:ACCESS_NULL.sh
 1395 11:00:42.415019  lkdtm:WRITE_RO.sh
 1396 11:00:42.415264  lkdtm:WRITE_RO_AFTER_INIT.sh
 1397 11:00:42.415519  lkdtm:WRITE_KERN.sh
 1398 11:00:42.435480  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1399 11:00:42.435779  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1400 11:00:42.436058  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1401 11:00:42.436308  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1402 11:00:42.436844  lkdtm:REFCOUNT_DEC_ZERO.sh
 1403 11:00:42.437232  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1404 11:00:42.437470  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1405 11:00:42.457012  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1406 11:00:42.457401  lkdtm:REFCOUNT_INC_ZERO.sh
 1407 11:00:42.457741  lkdtm:REFCOUNT_ADD_ZERO.sh
 1408 11:00:42.458063  lkdtm:REFCOUNT_INC_SATURATED.sh
 1409 11:00:42.458723  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1410 11:00:42.459053  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1411 11:00:42.459378  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1412 11:00:42.459709  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1413 11:00:42.479640  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1414 11:00:42.479957  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1415 11:00:42.480144  lkdtm:REFCOUNT_TIMING.sh
 1416 11:00:42.480325  lkdtm:ATOMIC_TIMING.sh
 1417 11:00:42.480751  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1418 11:00:42.480928  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1419 11:00:42.481103  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1420 11:00:42.500060  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1421 11:00:42.500357  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1422 11:00:42.500678  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1423 11:00:42.500917  lkdtm:USERCOPY_STACK_BEYOND.sh
 1424 11:00:42.501425  lkdtm:USERCOPY_KERNEL.sh
 1425 11:00:42.501738  lkdtm:STACKLEAK_ERASING.sh
 1426 11:00:42.503468  lkdtm:CFI_FORWARD_PROTO.sh
 1427 11:00:42.503802  ===========End Tests to run ===============
 1428 11:00:45.098008  [  235.806448] kselftest: Running tests in lkdtm
 1429 11:00:45.143268  TAP version 13
 1430 11:00:45.182482  1..70
 1431 11:00:45.225942  # selftests: lkdtm: PANIC.sh
 1432 11:00:45.485937  # Skipping PANIC: crashes entire system
 1433 11:00:45.507248  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1434 11:00:45.552747  # selftests: lkdtm: BUG.sh
 1435 11:00:46.347811  [  237.055811] lkdtm: Performing direct entry BUG
 1436 11:00:46.355481  [  237.060972] ------------[ cut here ]------------
 1437 11:00:46.358568  [  237.065617] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1438 11:00:46.365045  [  237.071404] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1439 11:00:46.428975  [  237.076897] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1440 11:00:46.429225  [  237.130265] CPU: 3 PID: 846 Comm: cat Not tainted 5.10.167-cip26 #1
 1441 11:00:46.429396  [  237.136532] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1442 11:00:46.451352  [  237.142890] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1443 11:00:46.451802  [  237.148913] pc : lkdtm_BUG+0x8/0x10
 1444 11:00:46.451993  [  237.152404] lr : lkdtm_do_action+0x24/0x40
 1445 11:00:46.452159  [  237.156500] sp : ffff8000147c3d10
 1446 11:00:46.452322  [  237.159814] x29: ffff8000147c3d10 x28: ffff0005c5fb6200 
 1447 11:00:46.473972  [  237.165135] x27: 0000000000000000 x26: 0000000000000000 
 1448 11:00:46.474421  [  237.170457] x25: ffff8000114e1c88 x24: ffff8000147c3e20 
 1449 11:00:46.474596  [  237.175778] x23: 0000000000000004 x22: ffff0005c2f27000 
 1450 11:00:46.474762  [  237.181099] x21: ffff8000119f2ce8 x20: ffff8000114e1c98 
 1451 11:00:46.495493  [  237.186422] x19: 0000000000000001 x18: ffff800012aaea30 
 1452 11:00:46.495691  [  237.191743] x17: 0000000000000000 x16: 0000000000000000 
 1453 11:00:46.496131  [  237.197064] x15: 0000000000000028 x14: 000000000005bee0 
 1454 11:00:46.496302  [  237.202386] x13: ffff8000129b0b50 x12: 00000000b940aa7e 
 1455 11:00:46.518064  [  237.207707] x11: ffff0005c5fb6a88 x10: ffff8000130c6000 
 1456 11:00:46.518522  [  237.213028] x9 : ffff800010a07104 x8 : 0000000000000000 
 1457 11:00:46.518697  [  237.218349] x7 : ffff8000129b0000 x6 : ffff800012541000 
 1458 11:00:46.519110  [  237.223671] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 1459 11:00:46.540747  [  237.228993] x3 : 0000000000000000 x2 : 0000000000000000 
 1460 11:00:46.541198  [  237.234314] x1 : ffff0005c5fb6200 x0 : ffff800010a077b0 
 1461 11:00:46.541372  [  237.239636] Call trace:
 1462 11:00:46.541538  [  237.242085]  lkdtm_BUG+0x8/0x10
 1463 11:00:46.541700  [  237.245229]  direct_entry+0xd0/0x140
 1464 11:00:46.541859  [  237.248810]  full_proxy_write+0x68/0xbc
 1465 11:00:46.563382  [  237.252650]  vfs_write+0xec/0x20c
 1466 11:00:46.563584  [  237.255966]  ksys_write+0x70/0x100
 1467 11:00:46.563758  [  237.259370]  __arm64_sys_write+0x24/0x30
 1468 11:00:46.564193  [  237.263301]  el0_svc_common.constprop.0+0x84/0x1e0
 1469 11:00:46.564363  [  237.268094]  do_el0_svc+0x2c/0xa4
 1470 11:00:46.564527  [  237.271415]  el0_svc+0x20/0x30
 1471 11:00:46.584876  [  237.274472]  el0_sync_handler+0xb0/0xb4
 1472 11:00:46.585076  [  237.278311]  el0_sync+0x180/0x1c0
 1473 11:00:46.585250  [  237.281634] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1474 11:00:46.585670  [  237.287736] ---[ end trace 48a9d1dc02bc1da2 ]---
 1475 11:00:46.585840  [  237.292359] note: cat[846] exited with preempt_count 1
 1476 11:00:46.607489  [  237.297501] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1477 11:00:46.607934  [  237.306374] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 846, name: cat
 1478 11:00:46.608112  [  237.314031] INFO: lockdep is turned off.
 1479 11:00:46.608281  [  237.317954] irq event stamp: 1778
 1480 11:00:46.630122  [  237.321279] hardirqs last  enabled at (1777): [<ffff80001124bdec>] _raw_spin_unlock_irq+0x4c/0xa0
 1481 11:00:46.630590  [  237.330154] hardirqs last disabled at (1778): [<ffff80001123da04>] el1_dbg+0x24/0x50
 1482 11:00:46.651607  [  237.337900] softirqs last  enabled at (1436): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1483 11:00:46.652077  [  237.346259] softirqs last disabled at (1429): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1484 11:00:46.652257  [  237.354788] CPU: 3 PID: 846 Comm: cat Tainted: G      D           5.10.167-cip26 #1
 1485 11:00:46.675272  [  237.362444] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1486 11:00:46.675522  [  237.368797] Call trace:
 1487 11:00:46.675706  [  237.371247]  dump_backtrace+0x0/0x200
 1488 11:00:46.675892  [  237.374911]  show_stack+0x20/0x30
 1489 11:00:46.676323  [  237.378231]  dump_stack+0x110/0x160
 1490 11:00:46.676492  [  237.381725]  ___might_sleep+0x158/0x200
 1491 11:00:46.676657  [  237.385563]  __might_sleep+0x58/0x90
 1492 11:00:46.696871  [  237.389144]  exit_signals+0x34/0x24c
 1493 11:00:46.697071  [  237.392722]  do_exit+0xd0/0xb84
 1494 11:00:46.697246  [  237.395866]  make_task_dead+0x5c/0x90
 1495 11:00:46.697730  [  237.399531]  die+0x22c/0x26c
 1496 11:00:46.697934  [  237.402414]  bug_handler+0x54/0x74
 1497 11:00:46.698107  [  237.405819]  call_break_hook+0x70/0x84
 1498 11:00:46.719355  [  237.409571]  brk_handler+0x24/0x64
 1499 11:00:46.719555  [  237.412980]  do_debug_exception+0xd4/0x150
 1500 11:00:46.719984  [  237.417079]  el1_dbg+0x34/0x50
 1501 11:00:46.720157  [  237.420137]  el1_sync_handler+0x9c/0xd0
 1502 11:00:46.720323  [  237.423975]  el1_sync+0x88/0x140
 1503 11:00:46.720485  [  237.427206]  lkdtm_BUG+0x8/0x10
 1504 11:00:46.720645  [  237.430349]  direct_entry+0xd0/0x140
 1505 11:00:46.741983  [  237.433927]  full_proxy_write+0x68/0xbc
 1506 11:00:46.742438  [  237.437765]  vfs_write+0xec/0x20c
 1507 11:00:46.742614  [  237.441083]  ksys_write+0x70/0x100
 1508 11:00:46.742782  [  237.444487]  __arm64_sys_write+0x24/0x30
 1509 11:00:46.742946  [  237.448413]  el0_svc_common.constprop.0+0x84/0x1e0
 1510 11:00:46.743109  [  237.453208]  do_el0_svc+0x2c/0xa4
 1511 11:00:46.751721  [  237.456525]  el0_svc+0x20/0x30
 1512 11:00:46.754990  [  237.459583]  el0_sync_handler+0xb0/0xb4
 1513 11:00:46.755189  [  237.463421]  el0_sync+0x180/0x1c0
 1514 11:00:46.775353  [  237.467237] ------------[ cut here ]------------
 1515 11:00:46.775809  [  237.471894] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1516 11:00:46.841115  # Segmentation fa[  237.480682] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1517 11:00:46.841350  ult
 1518 11:00:46.841523  [  237.535212] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.167-cip26 #1
 1519 11:00:46.841950  [  237.543641] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1520 11:00:46.842120  [  237.549999] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1521 11:00:46.863737  [  237.556016] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1522 11:00:46.863953  [  237.561081] lr : rcu_idle_enter+0x24/0xe0
 1523 11:00:46.864383  [  237.565091] sp : ffff800013593ef0
 1524 11:00:46.864555  [  237.568405] x29: ffff800013593ef0 x28: 0000000000000000 
 1525 11:00:46.886360  [  237.573725] x27: 0000000000000000 x26: ffff0005c02d1880 
 1526 11:00:46.886560  [  237.579043] x25: 0000000000000000 x24: 0000000000000000 
 1527 11:00:46.886734  [  237.584360] x23: ffff8000125414a0 x22: ffff800011dae138 
 1528 11:00:46.887156  [  237.589678] x21: ffff800012541478 x20: ffff800011db0380 
 1529 11:00:46.887325  [  237.594995] x19: ffff00063f794380 x18: 0000000000000000 
 1530 11:00:46.907866  [  237.600312] x17: 0000000000000000 x16: 0000000000000000 
 1531 11:00:46.908323  [  237.605630] x15: 00000000000003dc x14: 00000000000003dc 
 1532 11:00:46.908500  [  237.610947] x13: 0000000000000003 x12: 0000000000000003 
 1533 11:00:46.908669  [  237.616265] x11: 0000000000000000 x10: 0000000000001440 
 1534 11:00:46.930532  [  237.621583] x9 : ffff80001124b72c x8 : ffff0005c02d2d20 
 1535 11:00:46.930733  [  237.626901] x7 : ffff80001253b000 x6 : ffff800012541000 
 1536 11:00:46.931296  [  237.632218] x5 : ffff800012541c88 x4 : 0000000000000001 
 1537 11:00:46.931560  [  237.637540] x3 : 0000000000000000 x2 : ffff0005c02d1880 
 1538 11:00:46.953105  [  237.642890] x1 : 4000000000000002 x0 : 4000000000000000 
 1539 11:00:46.953396  [  237.648229] Call trace:
 1540 11:00:46.953672  [  237.650691]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1541 11:00:46.954296  [  237.655397]  rcu_idle_enter+0x24/0xe0
 1542 11:00:46.954611  [  237.659062]  default_idle_call+0x58/0x100
 1543 11:00:46.954917  [  237.663076]  do_idle+0x258/0x2d0
 1544 11:00:46.974618  [  237.666305]  cpu_startup_entry+0x30/0x6c
 1545 11:00:46.974819  [  237.670232]  secondary_start_kernel+0x14c/0x1a0
 1546 11:00:46.974993  [  237.674764] irq event stamp: 277000
 1547 11:00:46.975417  [  237.678262] hardirqs last  enabled at (276999): [<ffff80001017ece8>] tick_nohz_idle_exit+0x78/0x1c4
 1548 11:00:46.998243  [  237.687318] hardirqs last disabled at (277000): [<ffff800011245b20>] __schedule+0x690/0x9e0
 1549 11:00:46.998718  [  237.695681] softirqs last  enabled at (276994): [<ffff8000100a811c>] _local_bh_enable+0x2c/0x50
 1550 11:00:47.004756  [  237.704381] softirqs last disabled at (276993): [<ffff8000100a868c>] irq_enter_rcu+0x7c/0xa0
 1551 11:00:47.004956  [  237.712817] ---[ end trace 48a9d1dc02bc1da3 ]---
 1552 11:00:49.230348  # [  237.055811] lkdtm: Performing direct entry BUG
 1553 11:00:49.230645  # [  237.060972] ------------[ cut here ]------------
 1554 11:00:49.230817  # [  237.065617] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1555 11:00:49.231241  # [  237.071404] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1556 11:00:49.296947  # [  237.076897] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1557 11:00:49.297419  # [  237.130265] CPU: 3 PID: 846 Comm: cat Not tainted 5.10.167-cip26 #1
 1558 11:00:49.297595  # [  237.136532] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1559 11:00:49.318456  # [  237.142890] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1560 11:00:49.318946  # [  237.148913] pc : lkdtm_BUG+0x8/0x10
 1561 11:00:49.319138  # [  237.152404] lr : lkdtm_do_action+0x24/0x40
 1562 11:00:49.319304  # [  237.156500] sp : ffff8000147c3d10
 1563 11:00:49.319466  # [  237.159814] x29: ffff8000147c3d10 x28: ffff0005c5fb6200 
 1564 11:00:49.341048  # [  237.165135] x27: 0000000000000000 x26: 0000000000000000 
 1565 11:00:49.341507  # [  237.170457] x25: ffff8000114e1c88 x24: ffff8000147c3e20 
 1566 11:00:49.341681  # [  237.175778] x23: 0000000000000004 x22: ffff0005c2f27000 
 1567 11:00:49.341848  # [  237.181099] x21: ffff8000119f2ce8 x20: ffff8000114e1c98 
 1568 11:00:49.362611  # [  237.186422] x19: 0000000000000001 x18: ffff800012aaea30 
 1569 11:00:49.362807  # [  237.191743] x17: 0000000000000000 x16: 0000000000000000 
 1570 11:00:49.363262  # [  237.197064] x15: 0000000000000028 x14: 000000000005bee0 
 1571 11:00:49.363432  # [  237.202386] x13: ffff8000129b0b50 x12: 00000000b940aa7e 
 1572 11:00:49.386366  # [  237.207707] x11: ffff0005c5fb6a88 x10: ffff8000130c6000 
 1573 11:00:49.386563  # [  237.213028] x9 : ffff800010a07104 x8 : 0000000000000000 
 1574 11:00:49.386997  # [  237.218349] x7 : ffff8000129b0000 x6 : ffff800012541000 
 1575 11:00:49.387166  # [  237.223671] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 1576 11:00:49.407818  # [  237.228993] x3 : 0000000000000000 x2 : 0000000000000000 
 1577 11:00:49.408293  # [  237.234314] x1 : ffff0005c5fb6200 x0 : ffff800010a077b0 
 1578 11:00:49.408466  # [  237.239636] Call trace:
 1579 11:00:49.408632  # [  237.242085]  lkdtm_BUG+0x8/0x10
 1580 11:00:49.408793  # [  237.245229]  direct_entry+0xd0/0x140
 1581 11:00:49.408952  # [  237.248810]  full_proxy_write+0x68/0xbc
 1582 11:00:49.429344  # [  237.252650]  vfs_write+0xec/0x20c
 1583 11:00:49.429555  # [  237.255966]  ksys_write+0x70/0x100
 1584 11:00:49.429724  # [  237.259370]  __arm64_sys_write+0x24/0x30
 1585 11:00:49.430149  # [  237.263301]  el0_svc_common.constprop.0+0x84/0x1e0
 1586 11:00:49.430315  # [  237.268094]  do_el0_svc+0x2c/0xa4
 1587 11:00:49.430475  # [  237.271415]  el0_svc+0x20/0x30
 1588 11:00:49.451980  # [  237.274472]  el0_sync_handler+0xb0/0xb4
 1589 11:00:49.452183  # [  237.278311]  el0_sync+0x180/0x1c0
 1590 11:00:49.452617  # [  237.281634] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1591 11:00:49.452789  # [  237.287736] ---[ end trace 48a9d1dc02bc1da2 ]---
 1592 11:00:49.474610  # [  237.292359] note: cat[846] exited with preempt_count 1
 1593 11:00:49.474809  # [  237.297501] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1594 11:00:49.475243  # [  237.306374] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 846, name: cat
 1595 11:00:49.475415  # [  237.314031] INFO: lockdep is turned off.
 1596 11:00:49.497352  # [  237.317954] irq event stamp: 1778
 1597 11:00:49.497550  # [  237.321279] hardirqs last  enabled at (1777): [<ffff80001124bdec>] _raw_spin_unlock_irq+0x4c/0xa0
 1598 11:00:49.497984  # [  237.330154] hardirqs last disabled at (1778): [<ffff80001123da04>] el1_dbg+0x24/0x50
 1599 11:00:49.518862  # [  237.337900] softirqs last  enabled at (1436): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1600 11:00:49.519323  # [  237.346259] softirqs last disabled at (1429): [<ffff8000100a82b4>] __irq_exit_rcu+0x174/0x1a0
 1601 11:00:49.540356  # [  237.354788] CPU: 3 PID: 846 Comm: cat Tainted: G      D           5.10.167-cip26 #1
 1602 11:00:49.540556  # [  237.362444] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1603 11:00:49.540728  # [  237.368797] Call trace:
 1604 11:00:49.541155  # [  237.371247]  dump_backtrace+0x0/0x200
 1605 11:00:49.541323  # [  237.374911]  show_stack+0x20/0x30
 1606 11:00:49.541485  # [  237.378231]  dump_stack+0x110/0x160
 1607 11:00:49.562984  # [  237.381725]  ___might_sleep+0x158/0x200
 1608 11:00:49.563182  # [  237.385563]  __might_sleep+0x58/0x90
 1609 11:00:49.563360  # [  237.389144]  exit_signals+0x34/0x24c
 1610 11:00:49.563788  # [  237.392722]  do_exit+0xd0/0xb84
 1611 11:00:49.563986  # [  237.395866]  make_task_dead+0x5c/0x90
 1612 11:00:49.564151  # [  237.399531]  die+0x22c/0x26c
 1613 11:00:49.585603  # [  237.402414]  bug_handler+0x54/0x74
 1614 11:00:49.585802  # [  237.405819]  call_break_hook+0x70/0x84
 1615 11:00:49.585974  # [  237.409571]  brk_handler+0x24/0x64
 1616 11:00:49.586421  # [  237.412980]  do_debug_exception+0xd4/0x150
 1617 11:00:49.586591  # [  237.417079]  el1_dbg+0x34/0x50
 1618 11:00:49.586753  # [  237.420137]  el1_sync_handler+0x9c/0xd0
 1619 11:00:49.608080  # [  237.423975]  el1_sync+0x88/0x140
 1620 11:00:49.608278  # [  237.427206]  lkdtm_BUG+0x8/0x10
 1621 11:00:49.608449  # [  237.430349]  direct_entry+0xd0/0x140
 1622 11:00:49.608879  # [  237.433927]  full_proxy_write+0x68/0xbc
 1623 11:00:49.609047  # [  237.437765]  vfs_write+0xec/0x20c
 1624 11:00:49.609218  # [  237.441083]  ksys_write+0x70/0x100
 1625 11:00:49.629729  # [  237.444487]  __arm64_sys_write+0x24/0x30
 1626 11:00:49.629928  # [  237.448413]  el0_svc_common.constprop.0+0x84/0x1e0
 1627 11:00:49.630100  # [  237.453208]  do_el0_svc+0x2c/0xa4
 1628 11:00:49.630529  # [  237.456525]  el0_svc+0x20/0x30
 1629 11:00:49.630696  # [  237.459583]  el0_sync_handler+0xb0/0xb4
 1630 11:00:49.630857  # [  237.463421]  el0_sync+0x180/0x1c0
 1631 11:00:49.652357  # [  237.467237] ------------[ cut here ]------------
 1632 11:00:49.652819  # [  237.471894] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1633 11:00:49.696743  # [  237.480682] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1634 11:00:49.719266  # [  237.535212] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.167-cip26 #1
 1635 11:00:49.719464  # [  237.543641] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1636 11:00:49.719910  # [  237.549999] psta[  240.425975] lkdtm: Performing direct entry WARNING
 1637 11:00:49.740601  te: 200003c5 (nz[  240.431897] ------------[ cut here ]------------
 1638 11:00:49.741066  Cv DAIF -PAN -UA[  240.437788] WARNING: CPU: 3 PID: 884 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1639 11:00:49.807332  O -TCO BTYPE=--)[  240.447589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1640 11:00:49.807546  
 1641 11:00:49.807719  # [  237.55601[  240.502037] CPU: 3 PID: 884 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1642 11:00:49.808167  6] pc : rcu_eqs_[  240.511069] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1643 11:00:49.829975  enter.constprop.[  240.518812] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1644 11:00:49.830174  0+0xe4/0x140
 1645 11:00:49.830349  # [  240.526200] pc : lkdtm_WARNING+0x28/0x34
 1646 11:00:49.830780  [  237.561081] l[  240.531508] lr : lkdtm_do_action+0x24/0x40
 1647 11:00:49.830950  r : rcu_idle_ent[  240.536986] sp : ffff800014873d10
 1648 11:00:49.831112  er+0x24/0xe0
 1649 11:00:49.852562  # [  240.541686] x29: ffff800014873d10 x28: ffff0005c82e1880 
 1650 11:00:49.853026  [  237.565091] s[  240.548383] x27: 0000000000000000 x26: 0000000000000000 
 1651 11:00:49.853203  p : ffff80001359[  240.555080] x25: ffff8000114e1c88 x24: ffff800014873e20 
 1652 11:00:49.853371  3ef0
 1653 11:00:49.875227  # [  237.5[  240.561776] x23: 0000000000000008 x22: ffff0005c77db000 
 1654 11:00:49.875427  68405] x29: ffff[  240.568472] x21: ffff8000119f2cf0 x20: ffff8000114e1ca8 
 1655 11:00:49.875883  800013593ef0 x28[  240.575169] x19: 0000000000000002 x18: 0000000000000000 
 1656 11:00:49.876062  : 00000000000000[  240.581865] x17: 0000000000000000 x16: 0000000000000000 
 1657 11:00:49.876229  00 
 1658 11:00:49.896727  # [  237.57[  240.588562] x15: 0000000000000030 x14: ffffffffffffffff 
 1659 11:00:49.897193  3725] x27: 00000[  240.595258] x13: ffff800094873a07 x12: ffff800014873a0f 
 1660 11:00:49.897373  00000000000 x26:[  240.601955] x11: ffff80001256fea8 x10: ffff8000125c8048 
 1661 11:00:49.919329   ffff0005c02d188[  240.608652] x9 : ffff800010a07104 x8 : ffff800012570048 
 1662 11:00:49.919529  0 
 1663 11:00:49.919946  # [  237.579[  240.615348] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1664 11:00:49.920120  043] x25: 000000[  240.622044] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 1665 11:00:49.941978  0000000000 x24: [  240.628741] x3 : 0000000000000000 x2 : 0000000000000000 
 1666 11:00:49.942181  0000000000000000[  240.635436] x1 : ffff80001347e000 x0 : 0000000000000001 
 1667 11:00:49.942359   
 1668 11:00:49.942792  # [  237.5843[  240.642136] Call trace:
 1669 11:00:49.942960  60] x23: ffff800[  240.645971]  lkdtm_WARNING+0x28/0x34
 1670 11:00:49.943127  0125414a0 x22: f[  240.650930]  direct_entry+0xd0/0x140
 1671 11:00:49.963476  fff800011dae138 [  240.655895]  full_proxy_write+0x68/0xbc
 1672 11:00:49.963675  
 1673 11:00:49.963859  # [  237.58967[  240.661114]  vfs_write+0xec/0x20c
 1674 11:00:49.964293  8] x21: ffff8000[  240.665811]  ksys_write+0x70/0x100
 1675 11:00:49.964465  12541478 x20: ff[  240.670598]  __arm64_sys_write+0x24/0x30
 1676 11:00:49.986006  ff800011db0380 [  240.675912]  el0_svc_common.constprop.0+0x84/0x1e0
 1677 11:00:49.986475  # [  237.594995[  240.682082]  do_el0_svc+0x2c/0xa4
 1678 11:00:49.986650  ] x19: ffff00063[  240.686786]  el0_svc+0x20/0x30
 1679 11:00:49.987082  f794380 x18: 000[  240.691221]  el0_sync_handler+0xb0/0xb4
 1680 11:00:49.987252  0000000000000 
 1681 11:00:50.007587  [  240.696444]  el0_sync+0x180/0x1c0
 1682 11:00:50.007786  # [  237.600312][  240.701140] irq event stamp: 0
 1683 11:00:50.008242   x17: 0000000000[  240.705587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1684 11:00:50.008415  000000 x16: 0000[  240.713239] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1685 11:00:50.031352  000000000000 
 1686 11:00:50.031556  #[  240.722795] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1687 11:00:50.031998   [  237.605630] [  240.732355] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1688 11:00:50.052835  x15: 00000000000[  240.740004] ---[ end trace 48a9d1dc02bc1da4 ]---
 1689 11:00:50.053035  003dc x14: 00000000000003dc 
 1690 11:00:50.053210  # [  237.610947] x13: 0000000000000003 x12: 0000000000000003 
 1691 11:00:50.053646  # [  237.616265] x11: 0000000000000000 x10: 0000000000001440 
 1692 11:00:50.053814  # [  237.621583] x9 : ffff80001124b72c x8 : ffff0005c02d2d20 
 1693 11:00:50.074436  # [  237.626901] x7 : ffff80001253b000 x6 : ffff800012541000 
 1694 11:00:50.074907  # [  237.632218] x5 : ffff800012541c88 x4 : 0000000000000001 
 1695 11:00:50.075084  # [  237.637540] x3 : 0000000000000000 x2 : ffff0005c02d1880 
 1696 11:00:50.075251  # [  237.642890] x1 : 4000000000000002 x0 : 4000000000000000 
 1697 11:00:50.075414  # [  237.648229] Call trace:
 1698 11:00:50.097043  # [  237.650691]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1699 11:00:50.097520  # [  237.655397]  rcu_idle_enter+0x24/0xe0
 1700 11:00:50.097694  # [  237.659062]  default_idle_call+0x58/0x100
 1701 11:00:50.097862  # [  237.663076]  do_idle+0x258/0x2d0
 1702 11:00:50.098291  # [  237.666305]  cpu_startup_entry+0x30/0x6c
 1703 11:00:50.119679  # [  237.670232]  secondary_start_kernel+0x14c/0x1a0
 1704 11:00:50.120162  # [  237.674764] irq event stamp: 277000
 1705 11:00:50.120337  # [  237.678262] hardirqs last  enabled at (276999): [<ffff80001017ece8>] tick_nohz_idle_exit+0x78/0x1c4
 1706 11:00:50.142349  # [  237.687318] hardirqs last disabled at (277000): [<ffff800011245b20>] __schedule+0x690/0x9e0
 1707 11:00:50.142547  # [  237.695681] softirqs last  enabled at (276994): [<ffff8000100a811c>] _local_bh_enable+0x2c/0x50
 1708 11:00:50.142990  # [  237.704381] softirqs last disabled at (276993): [<ffff8000100a868c>] irq_enter_rcu+0x7c/0xa0
 1709 11:00:50.163868  # [  237.712817] ---[ end trace 48a9d1dc02bc1da3 ]---
 1710 11:00:50.164067  # BUG: saw 'kernel BUG at': ok
 1711 11:00:50.164239  ok 2 selftests: lkdtm: BUG.sh
 1712 11:00:50.164405  # selftests: lkdtm: WARNING.sh
 1713 11:00:50.164837  # [  240.425975] lkdtm: Performing direct entry WARNING
 1714 11:00:50.165004  # [  240.431897] ------------[ cut here ]------------
 1715 11:00:50.185341  # [  240.437788] WARNING: CPU: 3 PID: 884 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1716 11:00:50.230864  # [  240.447589] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1717 11:00:50.253217  # [  240.502037] CPU: 3 PID: 884 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1718 11:00:50.253413  # [  240.511069] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1719 11:00:50.253854  # [  240.518812] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1720 11:00:50.254022  # [  240.526200] pc : lkdtm_WARNING+0x28/0x34
 1721 11:00:50.254185  # [  240.531508] lr : lkdtm_do_action+0x24/0x40
 1722 11:00:50.274841  # [  240.536986] sp : ffff800014873d10
 1723 11:00:50.275035  # [  240.541686] x29: ffff800014873d10 x28: ffff0005c82e1880 
 1724 11:00:50.275477  # [  240.548383] x27: 0000000000000000 x26: 0000000000000000 
 1725 11:00:50.275644  # [  240.555080] x25: ffff8000114e1c88 x24: ffff800014873e20 
 1726 11:00:50.296347  # [  240.561776] x23: 0000000000000008 x22: ffff0005c77db000 
 1727 11:00:50.296814  # [  240.568472] x21: ffff8000119f2cf0 x20: ffff8000114e1ca8 
 1728 11:00:50.296986  # [  240.575169] x19: 0000000000000002 x18: 0000000000000000 
 1729 11:00:50.297149  # [  240.581865] x17: 0000000000000000 x16: 0000000000000000 
 1730 11:00:50.319980  # [  240.588562] x15: 0000000000000030 x14: ffffffffffffffff 
 1731 11:00:50.320448  # [  240.595258] x13: ffff800094873a07 x12: ffff800014873a0f 
 1732 11:00:50.320620  # [  240.601955] x11: ffff80001256fea8 x10: ffff8000125c8048 
 1733 11:00:50.320784  # [  240.608652] x9 : ffff800010a07104 x8 : ffff800012570048 
 1734 11:00:50.341599  # [  240.615348] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1735 11:00:50.341793  # [  240.622044] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 1736 11:00:50.342237  # [  240.628741] x3 : 0000000000000000 x2 : 0000000000000000 
 1737 11:00:50.342404  # [  240.635436] x1 : ffff80001347e000 x0 : 0000000000000001 
 1738 11:00:50.342565  # [  240.642136] Call trace:
 1739 11:00:50.364230  # [  240.645971]  lkdtm_WARNING+0x28/0x34
 1740 11:00:50.364424  # [  240.650930]  direct_entry+0xd0/0x140
 1741 11:00:50.364592  # [  240.655895]  full_proxy_write+0x68/0xbc
 1742 11:00:50.365027  # [  240.661114]  vfs_write+0xec/0x20c
 1743 11:00:50.365192  # [  240.665811]  ksys_write+0x70/0x100
 1744 11:00:50.365351  # [  240.670598]  __arm64_sys_write+0x24/0x30
 1745 11:00:50.385846  # [  240.675912]  el0_svc_common.constprop.0+0x84/0x1e0
 1746 11:00:50.386040  # [  240.682082]  do_el0_svc+0x2c/0xa4
 1747 11:00:50.386208  # [  240.686786]  el0_svc+0x20/0x30
 1748 11:00:50.386643  # [  240.691221]  el0_sync_handler+0xb0/0xb4
 1749 11:00:50.386808  # [  240.696444]  el0_sync+0x180/0x1c0
 1750 11:00:50.386970  # [  240.701140] irq event stamp: 0
 1751 11:00:50.407346  # [  240.705587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1752 11:00:50.407816  # [  240.713239] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1753 11:00:50.408002  # [  240.722795] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1754 11:00:50.427858  # [  240.732355] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1755 11:00:50.428053  # [  240.740004] ---[ end trace 48a9d1dc02bc1da4 ]---
 1756 11:00:50.428497  # WARNING: saw 'WARNING:': ok
 1757 11:00:50.428664  ok 3 selftests: lkdtm: WARNING.sh
 1758 11:00:50.431189  # selftests: lkdtm: WARNING_MESSAGE.sh
 1759 11:00:51.258832  [  241.966380] lkdtm: Performing direct entry WARNING_MESSAGE
 1760 11:00:51.263994  [  241.971987] ------------[ cut here ]------------
 1761 11:00:51.268560  [  241.976679] Warning message trigger count: 2
 1762 11:00:51.278311  [  241.981106] WARNING: CPU: 4 PID: 919 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1763 11:00:51.341945  [  241.990240] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1764 11:00:51.342429  [  242.043572] CPU: 4 PID: 919 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1765 11:00:51.364670  [  242.051225] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1766 11:00:51.365143  [  242.057581] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1767 11:00:51.365316  [  242.063588] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1768 11:00:51.365479  [  242.068204] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1769 11:00:51.365640  [  242.072819] sp : ffff80001490bd00
 1770 11:00:51.387336  [  242.076131] x29: ffff80001490bd00 x28: ffff0005c981c980 
 1771 11:00:51.387531  [  242.081449] x27: 0000000000000000 x26: 0000000000000000 
 1772 11:00:51.387700  [  242.086767] x25: ffff8000114e1c88 x24: ffff80001490be20 
 1773 11:00:51.388169  [  242.092084] x23: 0000000000000010 x22: ffff0005c26bf000 
 1774 11:00:51.408845  [  242.097401] x21: ffff8000119f2cf8 x20: ffff8000114e1cb8 
 1775 11:00:51.409040  [  242.102718] x19: 0000000000000003 x18: 0000000000000000 
 1776 11:00:51.409485  [  242.108036] x17: 0000000000000000 x16: 0000000000000000 
 1777 11:00:51.409653  [  242.113354] x15: 0000000000000030 x14: ffffffffffffffff 
 1778 11:00:51.409814  [  242.118671] x13: ffff80009490b9a7 x12: ffff80001490b9af 
 1779 11:00:51.431460  [  242.123989] x11: ffff80001256fea8 x10: ffff8000125c8048 
 1780 11:00:51.431655  [  242.129307] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 1781 11:00:51.432117  [  242.134624] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1782 11:00:51.432287  [  242.139941] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 1783 11:00:51.454029  [  242.145259] x3 : 0000000000000000 x2 : 0000000000000000 
 1784 11:00:51.454503  [  242.150576] x1 : 0000000000000000 x0 : ffff0005c981c980 
 1785 11:00:51.454675  [  242.155895] Call trace:
 1786 11:00:51.454839  [  242.158342]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1787 11:00:51.455273  [  242.162612]  lkdtm_do_action+0x24/0x40
 1788 11:00:51.475591  [  242.166360]  direct_entry+0xd0/0x140
 1789 11:00:51.475789  [  242.169939]  full_proxy_write+0x68/0xbc
 1790 11:00:51.476018  [  242.173777]  vfs_write+0xec/0x20c
 1791 11:00:51.476465  [  242.177091]  ksys_write+0x70/0x100
 1792 11:00:51.476633  [  242.180493]  __arm64_sys_write+0x24/0x30
 1793 11:00:51.476797  [  242.184422]  el0_svc_common.constprop.0+0x84/0x1e0
 1794 11:00:51.499330  [  242.189213]  do_el0_svc+0x2c/0xa4
 1795 11:00:51.499528  [  242.192533]  el0_svc+0x20/0x30
 1796 11:00:51.499698  [  242.195587]  el0_sync_handler+0xb0/0xb4
 1797 11:00:51.500175  [  242.199424]  el0_sync+0x180/0x1c0
 1798 11:00:51.500345  [  242.202738] irq event stamp: 0
 1799 11:00:51.500508  [  242.205797] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1800 11:00:51.521066  [  242.212070] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1801 11:00:51.521262  [  242.220247] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1802 11:00:51.521434  [  242.228423] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1803 11:00:51.527265  [  242.234687] ---[ end trace 48a9d1dc02bc1da5 ]---
 1804 11:00:52.322420  # [  241.966380] lkdtm: Performing direct entry WARNING_MESSAGE
 1805 11:00:52.322628  # [  241.971987] ------------[ cut here ]------------
 1806 11:00:52.323078  # [  241.976679] Warning message trigger count: 2
 1807 11:00:52.345067  # [  241.981106] WARNING: CPU: 4 PID: 919 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1808 11:00:52.390182  # [  241.990240] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1809 11:00:52.390672  # [  242.043572] CPU: 4 PID: 919 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1810 11:00:52.411807  # [  242.051225] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1811 11:00:52.412019  # [  242.057581] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1812 11:00:52.412472  # [  242.063588] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1813 11:00:52.412642  # [  242.068204] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1814 11:00:52.412805  # [  242.072819] sp : ffff80001490bd00
 1815 11:00:52.433293  # [  242.076131] x29: ffff80001490bd00 x28: ffff0005c981c980 
 1816 11:00:52.433489  # [  242.081449] x27: 0000000000000000 x26: 0000000000000000 
 1817 11:00:52.433955  # [  242.086767] x25: ffff8000114e1c88 x24: ffff80001490be20 
 1818 11:00:52.434125  # [  242.092084] x23: 0000000000000010 x22: ffff0005c26bf000 
 1819 11:00:52.456944  # [  242.097401] x21: ffff8000119f2cf8 x20: ffff8000114e1cb8 
 1820 11:00:52.457141  # [  242.102718] x19: 0000000000000003 x18: 0000000000000000 
 1821 11:00:52.457598  # [  242.108036] x17: 0000000000000000 x16: 0000000000000000 
 1822 11:00:52.457778  # [  242.113354] x15: 0000000000000030 x14: ffffffffffffffff 
 1823 11:00:52.478581  # [  242.118671] x13: ffff80009490b9a7 x12: ffff80001490b9af 
 1824 11:00:52.478777  # [  242.123989] x11: ffff80001256fea8 x10: ffff8000125c8048 
 1825 11:00:52.479235  # [  242.129307] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 1826 11:00:52.479404  # [  242.134624] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1827 11:00:52.501393  # [  242.139941] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 1828 11:00:52.501673  # [  242.145259] x3 : 0000000000000000 x2 : 0000000000000000 
 1829 11:00:52.501942  # [  242.150576] x1 : 0000000000000000 x0 : ffff0005c981c980 
 1830 11:00:52.502524  # [  242.155895] Call trace:
 1831 11:00:52.502763  # [  242.158342]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1832 11:00:52.522861  # [  242.162612]  lkdtm_do_action+0x24/0x40
 1833 11:00:52.523059  # [  242.166360]  direct_entry+0xd0/0x140
 1834 11:00:52.523511  # [  242.169939]  full_proxy_write+0x68/0xbc
 1835 11:00:52.523692  # [  242.173777]  vfs_write+0xec/0x20c
 1836 11:00:52.523879  # [  242.177091]  ksys_write+0x70/0x100
 1837 11:00:52.545320  # [  242.180493]  __arm64_sys_write+0x24/0x30
 1838 11:00:52.545520  # [  242.184422]  el0_svc_common.constprop.0+0x84/0x1e0
 1839 11:00:52.545694  # [  242.189213]  do_el0_svc+0x2c/0xa4
 1840 11:00:52.546145  # [  242.192533]  el0_svc+0x20/0x30
 1841 11:00:52.546314  # [  242.195587]  el0_sync_handler+0xb0/0xb4
 1842 11:00:52.546489  # [  242.199424]  el0_sync+0x180/0x1c0
 1843 11:00:52.567939  # [  242.202738] irq event stamp: 0
 1844 11:00:52.568139  # [  242.205797] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1845 11:00:52.568602  # [  242.212070] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1846 11:00:52.589456  # [  242.220247] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 1847 11:00:52.589658  # [  242.228423] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1848 11:00:52.590116  # [  242.234687] ---[ end trace 48a9d1dc02bc1da5 ]---
 1849 11:00:52.590288  # WARNING_MESSAGE: saw 'message trigger': ok
 1850 11:00:52.590454  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1851 11:00:52.593834  # selftests: lkdtm: EXCEPTION.sh
 1852 11:00:52.844429  [  243.545738] lkdtm: Performing direct entry EXCEPTION
 1853 11:00:52.849751  [  243.550785] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1854 11:00:52.849953  [  243.559649] Mem abort info:
 1855 11:00:52.855425  [  243.562505]   ESR = 0x96000044
 1856 11:00:52.858574  [  243.565597]   EC = 0x25: DABT (current EL), IL = 32 bits
 1857 11:00:52.861890  [  243.571004]   SET = 0, FnV = 0
 1858 11:00:52.865298  [  243.574326]   EA = 0, S1PTW = 0
 1859 11:00:52.868674  [  243.577587] Data abort info:
 1860 11:00:52.871924  [  243.580472]   ISV = 0, ISS = 0x00000044
 1861 11:00:52.878432  [  243.584419]   CM = 0, WnR = 1
 1862 11:00:52.881673  [  243.587416] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006027b7000
 1863 11:00:52.891431  [  243.593932] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1864 11:00:52.894665  [  243.600757] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1865 11:00:52.958330  [  243.606327] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1866 11:00:52.958830  [  243.659530] CPU: 0 PID: 951 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1867 11:00:52.980844  [  243.667181] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1868 11:00:52.981044  [  243.673532] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1869 11:00:52.981218  [  243.679542] pc : lkdtm_EXCEPTION+0x14/0x1c
 1870 11:00:52.981674  [  243.683634] lr : lkdtm_do_action+0x24/0x40
 1871 11:00:52.981845  [  243.687724] sp : ffff80001498bd10
 1872 11:00:53.002463  [  243.691033] x29: ffff80001498bd10 x28: ffff0005c2e7e200 
 1873 11:00:53.002669  [  243.696344] x27: 0000000000000000 x26: 0000000000000000 
 1874 11:00:53.003135  [  243.701654] x25: ffff8000114e1c88 x24: ffff80001498be20 
 1875 11:00:53.003307  [  243.706964] x23: 000000000000000a x22: ffff0005c42da000 
 1876 11:00:53.003474  [  243.712274] x21: ffff8000119f2d08 x20: ffff8000114e1cc8 
 1877 11:00:53.024946  [  243.717583] x19: 0000000000000004 x18: 0000000000000000 
 1878 11:00:53.025147  [  243.722893] x17: 0000000000000000 x16: 0000000000000000 
 1879 11:00:53.025606  [  243.728202] x15: 0000000000000030 x14: ffffffffffffffff 
 1880 11:00:53.025778  [  243.733513] x13: ffff80009498ba07 x12: ffff80001498ba0f 
 1881 11:00:53.046570  [  243.738823] x11: ffff80001256fea8 x10: ffff8000125c8048 
 1882 11:00:53.046771  [  243.744132] x9 : ffff800010a07104 x8 : ffff800012570048 
 1883 11:00:53.047232  [  243.749442] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1884 11:00:53.047404  [  243.754752] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 1885 11:00:53.070202  [  243.760062] x3 : 0000000000000000 x2 : 0000000000000000 
 1886 11:00:53.070402  [  243.765371] x1 : ffff0005c2e7e200 x0 : 0000000000000000 
 1887 11:00:53.070577  [  243.770681] Call trace:
 1888 11:00:53.071029  [  243.773124]  lkdtm_EXCEPTION+0x14/0x1c
 1889 11:00:53.071200  [  243.776868]  direct_entry+0xd0/0x140
 1890 11:00:53.071363  [  243.780441]  full_proxy_write+0x68/0xbc
 1891 11:00:53.091707  [  243.784274]  vfs_write+0xec/0x20c
 1892 11:00:53.091921  [  243.787583]  ksys_write+0x70/0x100
 1893 11:00:53.092096  [  243.790980]  __arm64_sys_write+0x24/0x30
 1894 11:00:53.092550  [  243.794902]  el0_svc_common.constprop.0+0x84/0x1e0
 1895 11:00:53.092721  [  243.799688]  do_el0_svc+0x2c/0xa4
 1896 11:00:53.092885  [  243.803003]  el0_svc+0x20/0x30
 1897 11:00:53.108943  [  243.806052]  el0_sync_handler+0xb0/0xb4
 1898 11:00:53.109142  [  243.809884]  el0_sync+0x180/0x1c0
 1899 11:00:53.109601  [  243.813198] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1900 11:00:53.115427  [  243.819288] ---[ end trace 48a9d1dc02bc1da6 ]---
 1901 11:00:53.115629  # Segmentation fault
 1902 11:00:53.448426  # [  243.545738] lkdtm: Performing direct entry EXCEPTION
 1903 11:00:53.448916  # [  243.550785] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1904 11:00:53.449090  # [  243.559649] Mem abort info:
 1905 11:00:53.449256  # [  243.562505]   ESR = 0x96000044
 1906 11:00:53.472051  # [  243.565597]   EC = 0x25: DABT (current EL), IL = 32 bits
 1907 11:00:53.472248  # [  243.571004]   SET = 0, FnV = 0
 1908 11:00:53.472417  # [  243.574326]   EA = 0, S1PTW = 0
 1909 11:00:53.472872  # [  243.577587] Data abort info:
 1910 11:00:53.473039  # [  243.580472]   ISV = 0, ISS = 0x00000044
 1911 11:00:53.473200  # [  243.584419]   CM = 0, WnR = 1
 1912 11:00:53.493547  # [  243.587416] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006027b7000
 1913 11:00:53.494033  # [  243.593932] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1914 11:00:53.494207  # [  243.600757] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1915 11:00:53.560319  # [  243.606327] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 1916 11:00:53.560818  # [  243.659530] CPU: 0 PID: 951 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 1917 11:00:53.560994  # [  243.667181] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1918 11:00:53.582938  # [  243.673532] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1919 11:00:53.583134  # [  243.679542] pc : lkdtm_EXCEPTION+0x14/0x1c
 1920 11:00:53.583304  # [  243.683634] lr : lkdtm_do_action+0x24/0x40
 1921 11:00:53.583757  # [  243.687724] sp : ffff80001498bd10
 1922 11:00:53.583938  # [  243.691033] x29: ffff80001498bd10 x28: ffff0005c2e7e200 
 1923 11:00:53.604438  # [  243.696344] x27: 0000000000000000 x26: 0000000000000000 
 1924 11:00:53.604634  # [  243.701654] x25: ffff8000114e1c88 x24: ffff80001498be20 
 1925 11:00:53.605103  # [  243.706964] x23: 000000000000000a x22: ffff0005c42da000 
 1926 11:00:53.605274  # [  243.712274] x21: ffff8000119f2d08 x20: ffff8000114e1cc8 
 1927 11:00:53.627064  # [  243.717583] x19: 0000000000000004 x18: 0000000000000000 
 1928 11:00:53.627261  # [  243.722893] x17: 0000000000000000 x16: 0000000000000000 
 1929 11:00:53.627722  # [  243.728202] x15: 0000000000000030 x14: ffffffffffffffff 
 1930 11:00:53.627908  # [  243.733513] x13: ffff80009498ba07 x12: ffff80001498ba0f 
 1931 11:00:53.648542  # [  243.738823] x11: ffff80001256fea8 x10: ffff8000125c8048 
 1932 11:00:53.648740  # [  243.744132] x9 : ffff800010a07104 x8 : ffff800012570048 
 1933 11:00:53.649203  # [  243.749442] x7 : ffff8000125c8048 x6 : ffff800012541000 
 1934 11:00:53.649373  # [  243.754752] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 1935 11:00:53.672312  # [  243.760062] x3 : 0000000000000000 x2 : 0000000000000000 
 1936 11:00:53.672508  # [  243.765371] x1 : ffff0005c2e7e200 x0 : 0000000000000000 
 1937 11:00:53.672678  # [  243.770681] Call trace:
 1938 11:00:53.673135  # [  243.773124]  lkdtm_EXCEPTION+0x14/0x1c
 1939 11:00:53.673301  # [  243.776868]  direct_entry+0xd0/0x140
 1940 11:00:53.673461  # [  243.780441]  full_proxy_write+0x68/0xbc
 1941 11:00:53.693812  # [  243.784274]  vfs_write+0xec/0x20c
 1942 11:00:53.694008  # [  243.787583]  ksys_write+0x70/0x100
 1943 11:00:53.694177  # [  243.790980]  __arm64_sys_write+0x24/0x30
 1944 11:00:53.694340  # [  243.794902]  el0_svc_common.constprop.0+0x84/0x1e0
 1945 11:00:53.694793  # [  243.799688]  do_el0_svc+0x2c/0xa4
 1946 11:00:53.694959  # [  243.803003]  el0_svc+0x20/0x30
 1947 11:00:53.715308  # [  243.806052]  el0_sync_handler+0xb0/0xb4
 1948 11:00:53.715503  # [  243.809884]  el0_sync+0x180/0x1c0
 1949 11:00:53.715976  # [  243.813198] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1950 11:00:53.716147  # [  243.819288] ---[ end trace 48a9d1dc02bc1da6 ]---
 1951 11:00:53.716311  # EXCEPTION: saw 'call trace:': ok
 1952 11:00:53.720774  ok 5 selftests: lkdtm: EXCEPTION.sh
 1953 11:00:53.737685  # selftests: lkdtm: LOOP.sh
 1954 11:00:55.964007  # Skipping LOOP: Hangs the system
 1955 11:00:55.983041  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1956 11:00:56.007526  # selftests: lkdtm: EXHAUST_STACK.sh
 1957 11:00:56.217712  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1958 11:00:56.233678  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1959 11:00:56.258078  # selftests: lkdtm: CORRUPT_STACK.sh
 1960 11:00:56.740782  # Skipping CORRUPT_STACK: Crashes entire system on success
 1961 11:00:56.757675  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1962 11:00:56.783139  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1963 11:00:56.938671  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1964 11:00:56.953636  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1965 11:00:56.979132  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1966 11:00:57.542148  [  248.247450] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1967 11:00:57.545373  [  248.253156] lkdtm: attempting good list addition
 1968 11:00:57.551708  [  248.259390] lkdtm: attempting corrupted list addition
 1969 11:00:57.558227  [  248.264863] lkdtm: list_add() corruption not detected!
 1970 11:00:57.676879  # [  248.247450] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1971 11:00:57.677081  # [  248.253156] lkdtm: attempting good list addition
 1972 11:00:57.677548  # [  248.259390] lkdtm: attempting corrupted list addition
 1973 11:00:57.680253  # [  248.264863] lkdtm: list_add() corruption not detected!
 1974 11:00:58.020123  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1975 11:00:58.121510  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1976 11:00:58.144871  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1977 11:00:59.227050  [  249.931582] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1978 11:00:59.230213  [  249.937290] lkdtm: attempting good list removal
 1979 11:00:59.236586  [  249.941883] lkdtm: attempting corrupted list removal
 1980 11:00:59.239812  [  249.946895] lkdtm: list_del() corruption not detected!
 1981 11:00:59.386920  # [  249.931582] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1982 11:00:59.387200  # [  249.937290] lkdtm: attempting good list removal
 1983 11:00:59.387698  # [  249.941883] lkdtm: attempting corrupted list removal
 1984 11:00:59.390225  # [  249.946895] lkdtm: list_del() corruption not detected!
 1985 11:00:59.409344  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1986 11:00:59.512813  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1987 11:00:59.536123  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1988 11:01:00.275485  [  250.977839] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1989 11:01:00.278638  [  250.984194] lkdtm: attempting bad read from page below current stack
 1990 11:01:00.286038  [  250.990650] Unable to handle kernel paging request at virtual address ffff800014d5ffff
 1991 11:01:00.289346  [  250.998670] Mem abort info:
 1992 11:01:00.292635  [  251.001599]   ESR = 0x96000007
 1993 11:01:00.298045  [  251.004907]   EC = 0x25: DABT (current EL), IL = 32 bits
 1994 11:01:00.301466  [  251.010326]   SET = 0, FnV = 0
 1995 11:01:00.304805  [  251.013505]   EA = 0, S1PTW = 0
 1996 11:01:00.311471  [  251.016720] Data abort info:
 1997 11:01:00.314728  [  251.019604]   ISV = 0, ISS = 0x00000007
 1998 11:01:00.314924  [  251.023496]   CM = 0, WnR = 0
 1999 11:01:00.321221  [  251.026546] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2000 11:01:00.334357  [  251.033288] [ffff800014d5ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006049ee003, pte=0000000000000000
 2001 11:01:00.353617  [  251.045967] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2002 11:01:00.398044  [  251.051539] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2003 11:01:00.398253  [  251.104748] CPU: 0 PID: 1186 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2004 11:01:00.419243  [  251.112486] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2005 11:01:00.419738  [  251.118836] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2006 11:01:00.419927  [  251.124850] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2007 11:01:00.443005  [  251.130245] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2008 11:01:00.443202  [  251.135637] sp : ffff800014d63ce0
 2009 11:01:00.443372  [  251.138946] x29: ffff800014d63ce0 x28: ffff0005c2e78000 
 2010 11:01:00.443847  [  251.144257] x27: 0000000000000000 x26: 0000000000000000 
 2011 11:01:00.444016  [  251.149567] x25: ffff8000114e1c88 x24: ffff800014d63e20 
 2012 11:01:00.464492  [  251.154877] x23: 0000000000000019 x22: ffff0005c8304000 
 2013 11:01:00.464688  [  251.160187] x21: ffff8000119f2d88 x20: ffff8000114e1d38 
 2014 11:01:00.465156  [  251.165497] x19: ffff800014d60000 x18: 0000000000000000 
 2015 11:01:00.465325  [  251.170807] x17: 0000000000000000 x16: 0000000000000000 
 2016 11:01:00.487204  [  251.176117] x15: 0000000000000030 x14: ffffffffffffffff 
 2017 11:01:00.487486  [  251.181426] x13: ffff800094d639c7 x12: ffff800014d639cf 
 2018 11:01:00.488049  [  251.186736] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2019 11:01:00.488220  [  251.192046] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2020 11:01:00.509746  [  251.197356] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2021 11:01:00.509947  [  251.202667] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 2022 11:01:00.510418  [  251.207976] x3 : 0000000000000000 x2 : 0000000000000000 
 2023 11:01:00.510589  [  251.213287] x1 : ffff0005c2e78000 x0 : ffff8000119f3848 
 2024 11:01:00.510756  [  251.218597] Call trace:
 2025 11:01:00.531372  [  251.221041]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2026 11:01:00.531573  [  251.226092]  lkdtm_do_action+0x24/0x40
 2027 11:01:00.531746  [  251.229836]  direct_entry+0xd0/0x140
 2028 11:01:00.531928  [  251.233410]  full_proxy_write+0x68/0xbc
 2029 11:01:00.532092  [  251.237244]  vfs_write+0xec/0x20c
 2030 11:01:00.532552  [  251.240553]  ksys_write+0x70/0x100
 2031 11:01:00.553868  [  251.243950]  __arm64_sys_write+0x24/0x30
 2032 11:01:00.554067  [  251.247871]  el0_svc_common.constprop.0+0x84/0x1e0
 2033 11:01:00.554239  [  251.252657]  do_el0_svc+0x2c/0xa4
 2034 11:01:00.554704  [  251.255968]  el0_svc+0x20/0x30
 2035 11:01:00.554874  [  251.259018]  el0_sync_handler+0xb0/0xb4
 2036 11:01:00.555038  [  251.262849]  el0_sync+0x180/0x1c0
 2037 11:01:00.561488  [  251.266164] Code: 91202000 97ffe068 b0003e00 91212000 (385ff261) 
 2038 11:01:00.564771  [  251.272254] ---[ end trace 48a9d1dc02bc1da7 ]---
 2039 11:01:00.567973  # Segmentation fault
 2040 11:01:01.189268  # [  250.977839] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2041 11:01:01.189915  # [  250.984194] lkdtm: attempting bad read from page below current stack
 2042 11:01:01.190092  # [  250.990650] Unable to handle kernel paging request at virtual address ffff800014d5ffff
 2043 11:01:01.211695  # [  250.998670] Mem abort info:
 2044 11:01:01.211923  # [  251.001599]   ESR = 0x96000007
 2045 11:01:01.212403  # [  251.004907]   EC = 0x25: DABT (current EL), IL = 32 bits
 2046 11:01:01.212580  # [  251.010326]   SET = 0, FnV = 0
 2047 11:01:01.212748  # [  251.013505]   EA = 0, S1PTW = 0
 2048 11:01:01.212911  # [  251.016720] Data abort info:
 2049 11:01:01.234217  # [  251.019604]   ISV = 0, ISS = 0x00000007
 2050 11:01:01.234417  # [  251.023496]   CM = 0, WnR = 0
 2051 11:01:01.234889  # [  251.026546] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2052 11:01:01.255853  # [  251.033288] [ffff800014d5ffff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006049ee003, pte=0000000000000000
 2053 11:01:01.256058  # [  251.045967] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2054 11:01:01.301389  # [  251.051539] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2055 11:01:01.322590  # [  251.104748] CPU: 0 PID: 1186 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2056 11:01:01.322797  # [  251.112486] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2057 11:01:01.323278  # [  251.118836] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2058 11:01:01.323459  # [  251.124850] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2059 11:01:01.345234  # [  251.130245] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2060 11:01:01.345430  # [  251.135637] sp : ffff800014d63ce0
 2061 11:01:01.345903  # [  251.138946] x29: ffff800014d63ce0 x28: ffff0005c2e78000 
 2062 11:01:01.346072  # [  251.144257] x27: 0000000000000000 x26: 0000000000000000 
 2063 11:01:01.366728  # [  251.149567] x25: ffff8000114e1c88 x24: ffff800014d63e20 
 2064 11:01:01.366926  # [  251.154877] x23: 0000000000000019 x22: ffff0005c8304000 
 2065 11:01:01.367398  # [  251.160187] x21: ffff8000119f2d88 x20: ffff8000114e1d38 
 2066 11:01:01.367568  # [  251.165497] x19: ffff800014d60000 x18: 0000000000000000 
 2067 11:01:01.388211  # [  251.170807] x17: 0000000000000000 x16: 0000000000000000 
 2068 11:01:01.388408  # [  251.176117] x15: 0000000000000030 x14: ffffffffffffffff 
 2069 11:01:01.388883  # [  251.181426] x13: ffff800094d639c7 x12: ffff800014d639cf 
 2070 11:01:01.389054  # [  251.186736] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2071 11:01:01.411995  # [  251.192046] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2072 11:01:01.412191  # [  251.197356] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2073 11:01:01.412664  # [  251.202667] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 2074 11:01:01.412833  # [  251.207976] x3 : 0000000000000000 x2 : 0000000000000000 
 2075 11:01:01.433489  # [  251.213287] x1 : ffff0005c2e78000 x0 : ffff8000119f3848 
 2076 11:01:01.433694  # [  251.218597] Call trace:
 2077 11:01:01.433862  # [  251.221041]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2078 11:01:01.434330  # [  251.226092]  lkdtm_do_action+0x24/0x40
 2079 11:01:01.434496  # [  251.229836]  direct_entry+0xd0/0x140
 2080 11:01:01.434656  # [  251.233410]  full_proxy_write+0x68/0xbc
 2081 11:01:01.456091  # [  251.237244]  vfs_write+0xec/0x20c
 2082 11:01:01.456374  # [  251.240553]  ksys_write+0x70/0x100
 2083 11:01:01.456615  # [  251.243950]  __arm64_sys_write+0x24/0x30
 2084 11:01:01.457216  # [  251.247871]  el0_svc_common.constprop.0+0x84/0x1e0
 2085 11:01:01.457456  # [  251.252657]  do_el0_svc+0x2c/0xa4
 2086 11:01:01.457685  # [  251.255968]  el0_svc+0x20/0x30
 2087 11:01:01.477588  # [  251.259018]  el0_sync_handler+0xb0/0xb4
 2088 11:01:01.477783  # [  251.262849]  el0_sync+0x180/0x1c0
 2089 11:01:01.478258  # [  251.266164] Code: 91202000 97ffe068 b0003e00 91212000 (385ff261) 
 2090 11:01:01.478428  # [  251.272254] ---[ end trace 48a9d1dc02bc1da7 ]---
 2091 11:01:01.478591  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2092 11:01:01.485208  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2093 11:01:01.488456  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2094 11:01:03.348608  [  254.051027] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2095 11:01:03.351768  [  254.057482] lkdtm: attempting bad read from page above current stack
 2096 11:01:03.359238  [  254.063962] Unable to handle kernel paging request at virtual address ffff800014e64000
 2097 11:01:03.361665  [  254.071962] Mem abort info:
 2098 11:01:03.368168  [  254.074906]   ESR = 0x96000007
 2099 11:01:03.371288  [  254.078029]   EC = 0x25: DABT (current EL), IL = 32 bits
 2100 11:01:03.374581  [  254.083662]   SET = 0, FnV = 0
 2101 11:01:03.390862  [  254.086882]   EA = 0, S1PTW = 0
 2102 11:01:03.391368  [  254.090046] Data abort info:
 2103 11:01:03.391546  [  254.092945]   ISV = 0, ISS = 0x00000007
 2104 11:01:03.391715  [  254.096799]   CM = 0, WnR = 0
 2105 11:01:03.394247  [  254.099771] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2106 11:01:03.407276  [  254.106543] [ffff800014e64000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000606183003, pte=0000000000000000
 2107 11:01:03.426548  [  254.119217] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2108 11:01:03.471005  [  254.124789] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2109 11:01:03.471216  [  254.177993] CPU: 0 PID: 1231 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2110 11:01:03.493315  [  254.185730] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2111 11:01:03.493821  [  254.192081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2112 11:01:03.493998  [  254.198094] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2113 11:01:03.515819  [  254.203575] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2114 11:01:03.516033  [  254.209053] sp : ffff800014e63ce0
 2115 11:01:03.516207  [  254.212362] x29: ffff800014e63ce0 x28: ffff0005c2e79880 
 2116 11:01:03.516679  [  254.217673] x27: 0000000000000000 x26: 0000000000000000 
 2117 11:01:03.516849  [  254.222983] x25: ffff8000114e1c88 x24: ffff800014e63e20 
 2118 11:01:03.537440  [  254.228293] x23: 000000000000001a x22: ffff0005c61b2000 
 2119 11:01:03.537640  [  254.233603] x21: ffff8000119f2da8 x20: ffff8000114e1d48 
 2120 11:01:03.538118  [  254.238912] x19: ffff800014e64000 x18: 0000000000000001 
 2121 11:01:03.538288  [  254.244222] x17: 0000000000000000 x16: 0000000000000000 
 2122 11:01:03.561045  [  254.249532] x15: 0000000000000030 x14: ffffffffffffffff 
 2123 11:01:03.561546  [  254.254842] x13: ffff800094e639c7 x12: ffff800014e639d0 
 2124 11:01:03.561721  [  254.260152] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2125 11:01:03.561886  [  254.265461] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2126 11:01:03.582691  [  254.270772] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2127 11:01:03.582886  [  254.276081] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 2128 11:01:03.583364  [  254.281391] x3 : 0000000000000000 x2 : 0000000000000000 
 2129 11:01:03.583533  [  254.286701] x1 : ffff0005c2e79880 x0 : ffff8000119f38c0 
 2130 11:01:03.583696  [  254.292011] Call trace:
 2131 11:01:03.604188  [  254.294454]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2132 11:01:03.604384  [  254.299592]  lkdtm_do_action+0x24/0x40
 2133 11:01:03.604553  [  254.303336]  direct_entry+0xd0/0x140
 2134 11:01:03.605026  [  254.306910]  full_proxy_write+0x68/0xbc
 2135 11:01:03.605192  [  254.310743]  vfs_write+0xec/0x20c
 2136 11:01:03.605353  [  254.314052]  ksys_write+0x70/0x100
 2137 11:01:03.626816  [  254.317448]  __arm64_sys_write+0x24/0x30
 2138 11:01:03.627011  [  254.321370]  el0_svc_common.constprop.0+0x84/0x1e0
 2139 11:01:03.627180  [  254.326156]  do_el0_svc+0x2c/0xa4
 2140 11:01:03.627651  [  254.329468]  el0_svc+0x20/0x30
 2141 11:01:03.627817  [  254.332518]  el0_sync_handler+0xb0/0xb4
 2142 11:01:03.627993  [  254.336350]  el0_sync+0x180/0x1c0
 2143 11:01:03.635436  [  254.339663] Code: 97ffe052 91401273 b0003e00 91230000 (39400261) 
 2144 11:01:03.638610  [  254.345754] ---[ end trace 48a9d1dc02bc1da8 ]---
 2145 11:01:03.642077  # Segmentation fault
 2146 11:01:04.471980  # [  254.051027] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2147 11:01:04.472606  # [  254.057482] lkdtm: attempting bad read from page above current stack
 2148 11:01:04.472783  # [  254.063962] Unable to handle kernel paging request at virtual address ffff800014e64000
 2149 11:01:04.493434  # [  254.071962] Mem abort info:
 2150 11:01:04.493635  # [  254.074906]   ESR = 0x96000007
 2151 11:01:04.493808  # [  254.078029]   EC = 0x25: DABT (current EL), IL = 32 bits
 2152 11:01:04.494291  # [  254.083662]   SET = 0, FnV = 0
 2153 11:01:04.494462  # [  254.086882]   EA = 0, S1PTW = 0
 2154 11:01:04.494627  # [  254.090046] Data abort info:
 2155 11:01:04.516010  # [  254.092945]   ISV = 0, ISS = 0x00000007
 2156 11:01:04.516211  # [  254.096799]   CM = 0, WnR = 0
 2157 11:01:04.516701  # [  254.099771] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2158 11:01:04.537683  # [  254.106543] [ffff800014e64000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000606183003, pte=0000000000000000
 2159 11:01:04.537887  # [  254.119217] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2160 11:01:04.583133  # [  254.124789] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2161 11:01:04.604460  # [  254.177993] CPU: 0 PID: 1231 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2162 11:01:04.604657  # [  254.185730] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2163 11:01:04.605137  # [  254.192081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2164 11:01:04.605307  # [  254.198094] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2165 11:01:04.626899  # [  254.203575] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2166 11:01:04.627487  # [  254.209053] sp : ffff800014e63ce0
 2167 11:01:04.627665  # [  254.212362] x29: ffff800014e63ce0 x28: ffff0005c2e79880 
 2168 11:01:04.627849  # [  254.217673] x27: 0000000000000000 x26: 0000000000000000 
 2169 11:01:04.648451  # [  254.222983] x25: ffff8000114e1c88 x24: ffff800014e63e20 
 2170 11:01:04.648959  # [  254.228293] x23: 000000000000001a x22: ffff0005c61b2000 
 2171 11:01:04.649134  # [  254.233603] x21: ffff8000119f2da8 x20: ffff8000114e1d48 
 2172 11:01:04.649299  # [  254.238912] x19: ffff800014e64000 x18: 0000000000000001 
 2173 11:01:04.672173  # [  254.244222] x17: 0000000000000000 x16: 0000000000000000 
 2174 11:01:04.672368  # [  254.249532] x15: 0000000000000030 x14: ffffffffffffffff 
 2175 11:01:04.672850  # [  254.254842] x13: ffff800094e639c7 x12: ffff800014e639d0 
 2176 11:01:04.673021  # [  254.260152] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2177 11:01:04.693701  # [  254.265461] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2178 11:01:04.693897  # [  254.270772] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2179 11:01:04.694378  # [  254.276081] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 2180 11:01:04.694547  # [  254.281391] x3 : 0000000000000000 x2 : 0000000000000000 
 2181 11:01:04.715203  # [  254.286701] x1 : ffff0005c2e79880 x0 : ffff8000119f38c0 
 2182 11:01:04.715410  # [  254.292011] Call trace:
 2183 11:01:04.715581  # [  254.294454]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2184 11:01:04.716057  # [  254.299592]  lkdtm_do_action+0x24/0x40
 2185 11:01:04.716224  # [  254.303336]  direct_entry+0xd0/0x140
 2186 11:01:04.716384  # [  254.306910]  full_proxy_write+0x68/0xbc
 2187 11:01:04.737802  # [  254.310743]  vfs_write+0xec/0x20c
 2188 11:01:04.737997  # [  254.314052]  ksys_write+0x70/0x100
 2189 11:01:04.738178  # [  254.317448]  __arm64_sys_write+0x24/0x30
 2190 11:01:04.738662  # [  254.321370]  el0_svc_common.constprop.0+0x84/0x1e0
 2191 11:01:04.738830  # [  254.326156]  do_el0_svc+0x2c/0xa4
 2192 11:01:04.738991  # [  254.329468]  el0_svc+0x20/0x30
 2193 11:01:04.759353  # [  254.332518]  el0_sync_handler+0xb0/0xb4
 2194 11:01:04.759880  # [  254.336350]  el0_sync+0x180/0x1c0
 2195 11:01:04.760057  # [  254.339663] Code: 97ffe052 91401273 b0003e00 91230000 (39400261) 
 2196 11:01:04.760227  # [  254.345754] ---[ end trace 48a9d1dc02bc1da8 ]---
 2197 11:01:04.760392  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2198 11:01:04.767071  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2199 11:01:04.770306  # selftests: lkdtm: UNSET_SMEP.sh
 2200 11:01:06.435235  [  257.142604] lkdtm: Performing direct entry UNSET_SMEP
 2201 11:01:06.440498  [  257.147732] lkdtm: XFAIL: this test is x86_64-only
 2202 11:01:06.547373  # [  257.142604] lkdtm: Performing direct entry UNSET_SMEP
 2203 11:01:06.550679  # [  257.147732] lkdtm: XFAIL: this test is x86_64-only
 2204 11:01:06.578052  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2205 11:01:06.641519  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2206 11:01:06.665956  # selftests: lkdtm: DOUBLE_FAULT.sh
 2207 11:01:07.140110  [  257.846826] lkdtm: Performing direct entry DOUBLE_FAULT
 2208 11:01:07.144507  [  257.852181] lkdtm: XFAIL: this test is ia32-only
 2209 11:01:07.238758  # [  257.846826] lkdtm: Performing direct entry DOUBLE_FAULT
 2210 11:01:07.241967  # [  257.852181] lkdtm: XFAIL: this test is ia32-only
 2211 11:01:07.266293  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2212 11:01:07.333958  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2213 11:01:07.358407  # selftests: lkdtm: CORRUPT_PAC.sh
 2214 11:01:07.828383  [  258.535361] lkdtm: Performing direct entry CORRUPT_PAC
 2215 11:01:07.835076  [  258.540587] lkdtm: FAIL: CPU lacks pointer authentication feature
 2216 11:01:07.966350  # [  258.535361] lkdtm: Performing direct entry CORRUPT_PAC
 2217 11:01:07.969649  # [  258.540587] lkdtm: FAIL: CPU lacks pointer authentication feature
 2218 11:01:07.994896  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2219 11:01:08.060478  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2220 11:01:08.084903  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2221 11:01:08.741964  [  259.447866] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2222 11:01:08.749504  [  259.454445] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2223 11:01:11.623041  # [  259.447866] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2224 11:01:11.626130  # [  259.454445] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2225 11:01:12.155091  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2226 11:01:12.225795  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2227 11:01:12.250283  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2228 11:01:12.402498  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2229 11:01:12.414186  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2230 11:01:12.438676  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2231 11:01:12.596177  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2232 11:01:12.612058  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2233 11:01:12.636490  # selftests: lkdtm: READ_AFTER_FREE.sh
 2234 11:01:13.074798  [  263.780764] lkdtm: Performing direct entry READ_AFTER_FREE
 2235 11:01:13.080230  [  263.786372] lkdtm: Value in memory before free: 12345678
 2236 11:01:13.086755  [  263.793408] lkdtm: Attempting bad read from freed memory
 2237 11:01:13.091116  [  263.799192] lkdtm: Memory was not poisoned
 2238 11:01:13.191988  # [  263.780764] lkdtm: Performing direct entry READ_AFTER_FREE
 2239 11:01:13.192486  # [  263.786372] lkdtm: Value in memory before free: 12345678
 2240 11:01:13.192915  # [  263.793408] lkdtm: Attempting bad read from freed memory
 2241 11:01:13.195325  # [  263.799192] lkdtm: Memory was not poisoned
 2242 11:01:13.206734  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2243 11:01:13.282927  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2244 11:01:13.307320  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2245 11:01:13.647471  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2246 11:01:13.667678  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2247 11:01:13.692190  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2248 11:01:14.061938  [  264.767317] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2249 11:01:14.067238  [  264.773440] lkdtm: Value in memory before free: 12345678
 2250 11:01:14.072829  [  264.778853] lkdtm: Attempting to read from freed memory
 2251 11:01:14.077101  [  264.784137] lkdtm: Buddy page was not poisoned
 2252 11:01:14.176864  # [  264.767317] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2253 11:01:14.177384  # [  264.773440] lkdtm: Value in memory before free: 12345678
 2254 11:01:14.180205  # [  264.778853] lkdtm: Attempting to read from freed memory
 2255 11:01:14.180706  # [  264.784137] lkdtm: Buddy page was not poisoned
 2256 11:01:14.197987  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2257 11:01:14.269941  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2258 11:01:14.293371  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2259 11:01:14.739128  [  265.443769] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2260 11:01:14.742284  [  265.449500] lkdtm: Attempting double slab free ...
 2261 11:01:14.842831  # [  265.443769] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2262 11:01:14.843319  # [  265.449500] lkdtm: Attempting double slab free ...
 2263 11:01:14.957827  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2264 11:01:15.064566  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2265 11:01:15.088118  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2266 11:01:15.764705  [  266.471176] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2267 11:01:15.769983  [  266.476892] lkdtm: Attempting cross-cache slab free ...
 2268 11:01:15.915055  # [  266.471176] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2269 11:01:15.915545  # [  266.476892] lkdtm: Attempting cross-cache slab free ...
 2270 11:01:17.214259  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2271 11:01:17.328235  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2272 11:01:17.351552  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2273 11:01:17.708738  [  268.413100] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2274 11:01:17.712001  [  268.418577] lkdtm: Attempting non-Slab slab free ...
 2275 11:01:17.847169  # [  268.413100] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2276 11:01:17.850179  # [  268.418577] lkdtm: Attempting non-Slab slab free ...
 2277 11:01:17.912700  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2278 11:01:18.004806  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2279 11:01:18.029169  # selftests: lkdtm: SOFTLOCKUP.sh
 2280 11:01:18.182446  # Skipping SOFTLOCKUP: Hangs the system
 2281 11:01:18.199506  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2282 11:01:18.223982  # selftests: lkdtm: HARDLOCKUP.sh
 2283 11:01:18.383538  # Skipping HARDLOCKUP: Hangs the system
 2284 11:01:18.399504  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2285 11:01:18.424963  # selftests: lkdtm: SPINLOCKUP.sh
 2286 11:01:18.781999  # Skipping SPINLOCKUP: Hangs the system
 2287 11:01:18.798960  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2288 11:01:18.824466  # selftests: lkdtm: HUNG_TASK.sh
 2289 11:01:18.985047  # Skipping HUNG_TASK: Hangs the system
 2290 11:01:19.005298  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2291 11:01:19.029675  # selftests: lkdtm: EXEC_DATA.sh
 2292 11:01:19.444811  [  270.151058] lkdtm: Performing direct entry EXEC_DATA
 2293 11:01:19.463039  [  270.156167] lkdtm: attempting ok execution at ffff800010a08040
 2294 11:01:19.463947  [  270.162080] lkdtm: attempting bad execution at ffff80001347e630
 2295 11:01:19.465164  [  270.168060] Unable to handle kernel execute from non-executable memory at virtual address ffff80001347e630
 2296 11:01:19.468563  [  270.177835] Mem abort info:
 2297 11:01:19.487053  [  270.181030]   ESR = 0x8600000f
 2298 11:01:19.487553  [  270.184094]   EC = 0x21: IABT (current EL), IL = 32 bits
 2299 11:01:19.488027  [  270.189449]   SET = 0, FnV = 0
 2300 11:01:19.488415  [  270.192506]   EA = 0, S1PTW = 0
 2301 11:01:19.490347  [  270.195672] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2302 11:01:19.509641  [  270.202405] [ffff80001347e630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b67e703
 2303 11:01:19.510111  [  270.214967] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2304 11:01:19.576344  [  270.220538] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2305 11:01:19.576872  [  270.273742] CPU: 1 PID: 1788 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2306 11:01:19.577871  [  270.281480] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2307 11:01:19.598834  [  270.287832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2308 11:01:19.599261  [  270.293844] pc : data_area+0x0/0x40
 2309 11:01:19.599694  [  270.297335] lr : execute_location+0x84/0xa4
 2310 11:01:19.600649  [  270.301512] sp : ffff800015963cd0
 2311 11:01:19.601073  [  270.304821] x29: ffff800015963cd0 x28: ffff0005c7ba9880 
 2312 11:01:19.621478  [  270.310133] x27: 0000000000000000 x26: 0000000000000000 
 2313 11:01:19.621978  [  270.315444] x25: ffff8000114e1c88 x24: ffff800015963e20 
 2314 11:01:19.622399  [  270.320754] x23: 000000000000000a x22: ffff0005c5811000 
 2315 11:01:19.622813  [  270.326064] x21: 0000000000000001 x20: ffff800010a08040 
 2316 11:01:19.644144  [  270.331374] x19: ffff80001347e630 x18: 0000000000000000 
 2317 11:01:19.644642  [  270.336683] x17: 0000000000000000 x16: 0000000000000000 
 2318 11:01:19.645120  [  270.341994] x15: 0000000000000030 x14: ffffffffffffffff 
 2319 11:01:19.645534  [  270.347303] x13: ffff8000959639b7 x12: ffff8000159639bf 
 2320 11:01:19.645943  [  270.352613] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2321 11:01:19.665564  [  270.357923] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2322 11:01:19.666061  [  270.363233] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2323 11:01:19.667057  [  270.368543] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2324 11:01:19.667486  [  270.373852] x3 : 0000000000000000 x2 : 0000000000000000 
 2325 11:01:19.689156  [  270.379162] x1 : ffff0005c7ba9880 x0 : 0000000000000033 
 2326 11:01:19.689357  [  270.384472] Call trace:
 2327 11:01:19.689778  [  270.386916]  data_area+0x0/0x40
 2328 11:01:19.690193  [  270.390055]  lkdtm_EXEC_DATA+0x24/0x30
 2329 11:01:19.691173  [  270.393812]  lkdtm_do_action+0x24/0x40
 2330 11:01:19.691590  [  270.397556]  direct_entry+0xd0/0x140
 2331 11:01:19.710772  [  270.401129]  full_proxy_write+0x68/0xbc
 2332 11:01:19.711283  [  270.404963]  vfs_write+0xec/0x20c
 2333 11:01:19.711699  [  270.408273]  ksys_write+0x70/0x100
 2334 11:01:19.712717  [  270.411669]  __arm64_sys_write+0x24/0x30
 2335 11:01:19.713139  [  270.415591]  el0_svc_common.constprop.0+0x84/0x1e0
 2336 11:01:19.713547  [  270.420377]  do_el0_svc+0x2c/0xa4
 2337 11:01:19.729102  [  270.423689]  el0_svc+0x20/0x30
 2338 11:01:19.729600  [  270.426739]  el0_sync_handler+0xb0/0xb4
 2339 11:01:19.730031  [  270.430571]  el0_sync+0x180/0x1c0
 2340 11:01:19.730447  [  270.433885] Code: c64f1700 ffff0005 c64f1800 ffff0005 (aa1e03e9) 
 2341 11:01:19.732400  [  270.439976] ---[ end trace 48a9d1dc02bc1da9 ]---
 2342 11:01:19.736677  # Segmentation fault
 2343 11:01:19.992380  # [  270.151058] lkdtm: Performing direct entry EXEC_DATA
 2344 11:01:19.992880  # [  270.156167] lkdtm: attempting ok execution at ffff800010a08040
 2345 11:01:19.993880  # [  270.162080] lkdtm: attempting bad execution at ffff80001347e630
 2346 11:01:20.014882  # [  270.168060] Unable to handle kernel execute from non-executable memory at virtual address ffff80001347e630
 2347 11:01:20.015182  # [  270.177835] Mem abort info:
 2348 11:01:20.015603  # [  270.181030]   ESR = 0x8600000f
 2349 11:01:20.016506  # [  270.184094]   EC = 0x21: IABT (current EL), IL = 32 bits
 2350 11:01:20.016924  # [  270.189449]   SET = 0, FnV = 0
 2351 11:01:20.036625  # [  270.192506]   EA = 0, S1PTW = 0
 2352 11:01:20.037129  # [  270.195672] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2353 11:01:20.037554  # [  270.202405] [ffff80001347e630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b67e703
 2354 11:01:20.059302  # [  270.214967] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2355 11:01:20.103372  # [  270.220538] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2356 11:01:20.103918  # [  270.273742] CPU: 1 PID: 1788 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2357 11:01:20.125793  # [  270.281480] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2358 11:01:20.126163  # [  270.287832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2359 11:01:20.127162  # [  270.293844] pc : data_area+0x0/0x40
 2360 11:01:20.127585  # [  270.297335] lr : execute_location+0x84/0xa4
 2361 11:01:20.147559  # [  270.301512] sp : ffff800015963cd0
 2362 11:01:20.148086  # [  270.304821] x29: ffff800015963cd0 x28: ffff0005c7ba9880 
 2363 11:01:20.148513  # [  270.310133] x27: 0000000000000000 x26: 0000000000000000 
 2364 11:01:20.149497  # [  270.315444] x25: ffff8000114e1c88 x24: ffff800015963e20 
 2365 11:01:20.149913  # [  270.320754] x23: 000000000000000a x22: ffff0005c5811000 
 2366 11:01:20.171131  # [  270.326064] x21: 0000000000000001 x20: ffff800010a08040 
 2367 11:01:20.171620  # [  270.331374] x19: ffff80001347e630 x18: 0000000000000000 
 2368 11:01:20.172080  # [  270.336683] x17: 0000000000000000 x16: 0000000000000000 
 2369 11:01:20.173069  # [  270.341994] x15: 0000000000000030 x14: ffffffffffffffff 
 2370 11:01:20.192746  # [  270.347303] x13: ffff8000959639b7 x12: ffff8000159639bf 
 2371 11:01:20.193235  # [  270.352613] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2372 11:01:20.194236  # [  270.357923] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2373 11:01:20.194654  # [  270.363233] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2374 11:01:20.214299  # [  270.368543] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2375 11:01:20.214793  # [  270.373852] x3 : 0000000000000000 x2 : 0000000000000000 
 2376 11:01:20.215217  # [  270.379162] x1 : ffff0005c7ba9880 x0 : 0000000000000033 
 2377 11:01:20.216225  # [  270.384472] Call trace:
 2378 11:01:20.216641  # [  270.386916]  data_area+0x0/0x40
 2379 11:01:20.236921  # [  270.390055]  lkdtm_EXEC_DATA+0x24/0x30
 2380 11:01:20.237416  # [  270.393812]  lkdtm_do_action+0x24/0x40
 2381 11:01:20.237845  # [  270.397556]  direct_entry+0xd0/0x140
 2382 11:01:20.238257  # [  270.401129]  full_proxy_write+0x68/0xbc
 2383 11:01:20.239244  # [  270.404963]  vfs_write+0xec/0x20c
 2384 11:01:20.239664  # [  270.408273]  ksys_write+0x70/0x100
 2385 11:01:20.258426  # [  270.411669]  __arm64_sys_write+0x24/0x30
 2386 11:01:20.258814  # [  270.415591]  el0_svc_common.constprop.0+0x84/0x1e0
 2387 11:01:20.259822  # [  270.420377]  do_el0_svc+0x2c/0xa4
 2388 11:01:20.260040  # [  270.423689]  el0_svc+0x20/0x30
 2389 11:01:20.260401  # [  270.426739]  el0_sync_handler+0xb0/0xb4
 2390 11:01:20.280045  # [  270.430571]  el0_sync+0x180/0x1c0
 2391 11:01:20.280455  # [  270.433885] Code: c64f1700 ffff0005 c64f1800 ffff0005 (aa1e03e9) 
 2392 11:01:20.281451  # [  270.439976] ---[ end trace 48a9d1dc02bc1da9 ]---
 2393 11:01:20.281849  # EXEC_DATA: saw 'call trace:': ok
 2394 11:01:20.283377  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2395 11:01:20.283767  # selftests: lkdtm: EXEC_STACK.sh
 2396 11:01:21.350551  [  272.057809] lkdtm: Performing direct entry EXEC_STACK
 2397 11:01:21.369845  [  272.063080] lkdtm: attempting ok execution at ffff800010a08040
 2398 11:01:21.370353  [  272.069071] lkdtm: attempting bad execution at ffff800015a0bcc8
 2399 11:01:21.373231  [  272.075159] Unable to handle kernel execute from non-executable memory at virtual address ffff800015a0bcc8
 2400 11:01:21.375257  [  272.084925] Mem abort info:
 2401 11:01:21.378618  [  272.087739]   ESR = 0x8600000f
 2402 11:01:21.394605  [  272.091096]   EC = 0x21: IABT (current EL), IL = 32 bits
 2403 11:01:21.395023  [  272.096454]   SET = 0, FnV = 0
 2404 11:01:21.395951  [  272.099536]   EA = 0, S1PTW = 0
 2405 11:01:21.398155  [  272.102872] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2406 11:01:21.413484  [  272.109671] [ffff800015a0bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607706003, pte=0068000609779703
 2407 11:01:21.416284  [  272.122262] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2408 11:01:21.479946  [  272.127833] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2409 11:01:21.480455  [  272.181039] CPU: 0 PID: 1830 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2410 11:01:21.502531  [  272.188776] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2411 11:01:21.503027  [  272.195128] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2412 11:01:21.503449  [  272.201136] pc : 0xffff800015a0bcc8
 2413 11:01:21.503900  [  272.204628] lr : execute_location+0x84/0xa4
 2414 11:01:21.504890  [  272.208805] sp : ffff800015a0bc80
 2415 11:01:21.525503  [  272.212114] x29: ffff800015a0bc80 x28: ffff0005c266e200 
 2416 11:01:21.526003  [  272.217424] x27: 0000000000000000 x26: 0000000000000000 
 2417 11:01:21.526432  [  272.222735] x25: ffff8000114e1c88 x24: ffff800015a0be20 
 2418 11:01:21.526846  [  272.228044] x23: 000000000000000b x22: ffff0005c97a5000 
 2419 11:01:21.527254  [  272.233353] x21: 0000000000000001 x20: ffff800010a08040 
 2420 11:01:21.546885  [  272.238663] x19: ffff800015a0bcc8 x18: 0000000000000001 
 2421 11:01:21.547380  [  272.243972] x17: 0000000000000000 x16: 0000000000000000 
 2422 11:01:21.547812  [  272.249282] x15: 0000000000000030 x14: ffffffffffffffff 
 2423 11:01:21.548260  [  272.254591] x13: ffff800095a0b967 x12: ffff800015a0b970 
 2424 11:01:21.568267  [  272.259901] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2425 11:01:21.568778  [  272.265210] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2426 11:01:21.569206  [  272.270519] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2427 11:01:21.570207  [  272.275828] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2428 11:01:21.591727  [  272.281137] x3 : 0000000000000000 x2 : 0000000000000000 
 2429 11:01:21.592282  [  272.286447] x1 : ffff0005c266e200 x0 : 0000000000000033 
 2430 11:01:21.592460  [  272.291757] Call trace:
 2431 11:01:21.592628  [  272.294199]  0xffff800015a0bcc8
 2432 11:01:21.592792  [  272.297336]  lkdtm_EXEC_STACK+0x30/0x58
 2433 11:01:21.592954  [  272.301171]  lkdtm_do_action+0x24/0x40
 2434 11:01:21.613514  [  272.304915]  direct_entry+0xd0/0x140
 2435 11:01:21.613900  [  272.308488]  full_proxy_write+0x68/0xbc
 2436 11:01:21.614222  [  272.312321]  vfs_write+0xec/0x20c
 2437 11:01:21.614534  [  272.315630]  ksys_write+0x70/0x100
 2438 11:01:21.615384  [  272.319027]  __arm64_sys_write+0x24/0x30
 2439 11:01:21.615742  [  272.322949]  el0_svc_common.constprop.0+0x84/0x1e0
 2440 11:01:21.635953  [  272.327735]  do_el0_svc+0x2c/0xa4
 2441 11:01:21.636160  [  272.331047]  el0_svc+0x20/0x30
 2442 11:01:21.636343  [  272.334096]  el0_sync_handler+0xb0/0xb4
 2443 11:01:21.636842  [  272.337928]  el0_sync+0x180/0x1c0
 2444 11:01:21.637013  [  272.341241] Code: 10a07104 ffff8000 15a0bd20 ffff8000 (aa1e03e9) 
 2445 11:01:21.640224  [  272.347332] ---[ end trace 48a9d1dc02bc1daa ]---
 2446 11:01:21.645674  # Segmentation fault
 2447 11:01:23.216907  # [  272.057809] lkdtm: Performing direct entry EXEC_STACK
 2448 11:01:23.217411  # [  272.063080] lkdtm: attempting ok execution at ffff800010a08040
 2449 11:01:23.218437  # [  272.069071] lkdtm: attempting bad execution at ffff800015a0bcc8
 2450 11:01:23.238398  # [  272.075159] Unable to handle kernel execute from non-executable memory at virtual address ffff800015a0bcc8
 2451 11:01:23.238901  # [  272.084925] Mem abort info:
 2452 11:01:23.239330  # [  272.087739]   ESR = 0x8600000f
 2453 11:01:23.239747  # [  272.091096]   EC = 0x21: IABT (current EL), IL = 32 bits
 2454 11:01:23.240195  # [  272.096454]   SET = 0, FnV = 0
 2455 11:01:23.260787  # [  272.099536]   EA = 0, S1PTW = 0
 2456 11:01:23.261323  # [  272.102872] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2457 11:01:23.262719  # [  272.109671] [ffff800015a0bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607706003, pte=0068000609779703
 2458 11:01:23.282483  # [  272.122262] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2459 11:01:23.327564  # [  272.127833] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2460 11:01:23.328612  # [  272.181039] CPU: 0 PID: 1830 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2461 11:01:23.350253  # [  272.188776] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2462 11:01:23.350713  # [  272.195128] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2463 11:01:23.351752  # [  272.201136] pc : 0xffff800015a0bcc8
 2464 11:01:23.352243  # [  272.204628] lr : execute_location+0x84/0xa4
 2465 11:01:23.371775  # [  272.208805] sp : ffff800015a0bc80
 2466 11:01:23.371991  # [  272.212114] x29: ffff800015a0bc80 x28: ffff0005c266e200 
 2467 11:01:23.372304  # [  272.217424] x27: 0000000000000000 x26: 0000000000000000 
 2468 11:01:23.372720  # [  272.222735] x25: ffff8000114e1c88 x24: ffff800015a0be20 
 2469 11:01:23.373724  # [  272.228044] x23: 000000000000000b x22: ffff0005c97a5000 
 2470 11:01:23.394559  # [  272.233353] x21: 0000000000000001 x20: ffff800010a08040 
 2471 11:01:23.395061  # [  272.238663] x19: ffff800015a0bcc8 x18: 0000000000000001 
 2472 11:01:23.396115  # [  272.243972] x17: 0000000000000000 x16: 0000000000000000 
 2473 11:01:23.396545  # [  272.249282] x15: 0000000000000030 x14: ffffffffffffffff 
 2474 11:01:23.417224  # [  272.254591] x13: ffff800095a0b967 x12: ffff800015a0b970 
 2475 11:01:23.417726  # [  272.259901] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2476 11:01:23.418158  # [  272.265210] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2477 11:01:23.419174  # [  272.270519] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2478 11:01:23.438793  # [  272.275828] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2479 11:01:23.439310  # [  272.281137] x3 : 0000000000000000 x2 : 0000000000000000 
 2480 11:01:23.439744  # [  272.286447] x1 : ffff0005c266e200 x0 : 0000000000000033 
 2481 11:01:23.440187  # [  272.291757] Call trace:
 2482 11:01:23.440612  # [  272.294199]  0xffff800015a0bcc8
 2483 11:01:23.460268  # [  272.297336]  lkdtm_EXEC_STACK+0x30/0x58
 2484 11:01:23.460782  # [  272.301171]  lkdtm_do_action+0x24/0x40
 2485 11:01:23.461212  # [  272.304915]  direct_entry+0xd0/0x140
 2486 11:01:23.462226  # [  272.308488]  full_proxy_write+0x68/0xbc
 2487 11:01:23.462649  # [  272.312321]  vfs_write+0xec/0x20c
 2488 11:01:23.463084  # [  272.315630]  ksys_write+0x70/0x100
 2489 11:01:23.482907  # [  272.319027]  __arm64_sys_write+0x24/0x30
 2490 11:01:23.483404  # [  272.322949]  el0_svc_common.constprop.0+0x84/0x1e0
 2491 11:01:23.483863  # [  272.327735]  do_el0_svc+0x2c/0xa4
 2492 11:01:23.484324  # [  272.331047]  el0_svc+0x20/0x30
 2493 11:01:23.484732  # [  272.334096]  el0_sync_handler+0xb0/0xb4
 2494 11:01:23.504311  # [  272.337928]  el0_sync+0x180/0x1c0
 2495 11:01:23.504511  # [  272.341241] Code: 10a07104 ffff8000 15a0bd20 ffff8000 (aa1e03e9) 
 2496 11:01:23.505526  # [  272.347332] ---[ end trace 48a9d1dc02bc1daa ]---
 2497 11:01:23.505921  # EXEC_STACK: saw 'call trace:': ok
 2498 11:01:23.507617  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2499 11:01:23.507940  # selftests: lkdtm: EXEC_KMALLOC.sh
 2500 11:01:24.628873  [  275.336285] lkdtm: Performing direct entry EXEC_KMALLOC
 2501 11:01:24.648251  [  275.341662] lkdtm: attempting ok execution at ffff800010a08040
 2502 11:01:24.648780  [  275.347578] lkdtm: attempting bad execution at ffff0005c2f29b00
 2503 11:01:24.651472  [  275.353575] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c2f29b00
 2504 11:01:24.654757  [  275.363322] Mem abort info:
 2505 11:01:24.675261  [  275.366338]   ESR = 0x8600000f
 2506 11:01:24.675747  [  275.369454]   EC = 0x21: IABT (current EL), IL = 32 bits
 2507 11:01:24.676205  [  275.374785]   SET = 0, FnV = 0
 2508 11:01:24.676613  [  275.377867]   EA = 0, S1PTW = 0
 2509 11:01:24.677012  [  275.381030] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2510 11:01:24.691338  [  275.387762] [ffff0005c2f29b00] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc2a003, pte=0068000602f29707
 2511 11:01:24.694727  [  275.400325] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2512 11:01:24.758146  [  275.405896] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2513 11:01:24.758675  [  275.459102] CPU: 1 PID: 1872 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2514 11:01:24.780789  [  275.466839] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2515 11:01:24.781285  [  275.473191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2516 11:01:24.781716  [  275.479197] pc : 0xffff0005c2f29b00
 2517 11:01:24.782131  [  275.482691] lr : execute_location+0x84/0xa4
 2518 11:01:24.782535  [  275.486868] sp : ffff800015abbcc0
 2519 11:01:24.803321  [  275.490177] x29: ffff800015abbcc0 x28: ffff0005c7af8000 
 2520 11:01:24.803818  [  275.495489] x27: 0000000000000000 x26: 0000000000000000 
 2521 11:01:24.804284  [  275.500799] x25: ffff8000114e1c88 x24: ffff800015abbe20 
 2522 11:01:24.804700  [  275.506109] x23: 000000000000000d x22: ffff0005c7a43000 
 2523 11:01:24.805109  [  275.511419] x21: 0000000000000001 x20: ffff800010a08040 
 2524 11:01:24.824912  [  275.516729] x19: ffff0005c2f29b00 x18: 0000000000000000 
 2525 11:01:24.825410  [  275.522039] x17: 0000000000000000 x16: 0000000000000000 
 2526 11:01:24.825841  [  275.527349] x15: 0000000000000030 x14: ffffffffffffffff 
 2527 11:01:24.826864  [  275.532659] x13: ffff800095abb9a7 x12: ffff800015abb9af 
 2528 11:01:24.847439  [  275.537970] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2529 11:01:24.847966  [  275.543279] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2530 11:01:24.848399  [  275.548589] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2531 11:01:24.848815  [  275.553899] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 2532 11:01:24.870002  [  275.559209] x3 : 0000000000000000 x2 : 0000000000000000 
 2533 11:01:24.870500  [  275.564519] x1 : ffff0005c7af8000 x0 : 0000000000000033 
 2534 11:01:24.870932  [  275.569829] Call trace:
 2535 11:01:24.871980  [  275.572272]  0xffff0005c2f29b00
 2536 11:01:24.872405  [  275.575414]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2537 11:01:24.872813  [  275.579419]  lkdtm_do_action+0x24/0x40
 2538 11:01:24.891585  [  275.583163]  direct_entry+0xd0/0x140
 2539 11:01:24.892113  [  275.586737]  full_proxy_write+0x68/0xbc
 2540 11:01:24.892546  [  275.590571]  vfs_write+0xec/0x20c
 2541 11:01:24.892958  [  275.593880]  ksys_write+0x70/0x100
 2542 11:01:24.893973  [  275.597276]  __arm64_sys_write+0x24/0x30
 2543 11:01:24.894391  [  275.601199]  el0_svc_common.constprop.0+0x84/0x1e0
 2544 11:01:24.914135  [  275.605985]  do_el0_svc+0x2c/0xa4
 2545 11:01:24.914632  [  275.609296]  el0_svc+0x20/0x30
 2546 11:01:24.915064  [  275.612346]  el0_sync_handler+0xb0/0xb4
 2547 11:01:24.915478  [  275.616178]  el0_sync+0x180/0x1c0
 2548 11:01:24.916537  [  275.619492] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2549 11:01:24.918393  [  275.625583] ---[ end trace 48a9d1dc02bc1dab ]---
 2550 11:01:24.921770  # Segmentation fault
 2551 11:01:25.230476  # [  275.336285] lkdtm: Performing direct entry EXEC_KMALLOC
 2552 11:01:25.230975  # [  275.341662] lkdtm: attempting ok execution at ffff800010a08040
 2553 11:01:25.232065  # [  275.347578] lkdtm: attempting bad execution at ffff0005c2f29b00
 2554 11:01:25.254108  # [  275.353575] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c2f29b00
 2555 11:01:25.254610  # [  275.363322] Mem abort info:
 2556 11:01:25.255041  # [  275.366338]   ESR = 0x8600000f
 2557 11:01:25.255457  # [  275.369454]   EC = 0x21: IABT (current EL), IL = 32 bits
 2558 11:01:25.256505  # [  275.374785]   SET = 0, FnV = 0
 2559 11:01:25.275740  # [  275.377867]   EA = 0, S1PTW = 0
 2560 11:01:25.276268  # [  275.381030] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2561 11:01:25.276702  # [  275.387762] [ffff0005c2f29b00] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc2a003, pte=0068000602f29707
 2562 11:01:25.297246  # [  275.400325] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2563 11:01:25.341524  # [  275.405896] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2564 11:01:25.342052  # [  275.459102] CPU: 1 PID: 1872 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2565 11:01:25.365134  # [  275.466839] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2566 11:01:25.365635  # [  275.473191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2567 11:01:25.366070  # [  275.479197] pc : 0xffff0005c2f29b00
 2568 11:01:25.366485  # [  275.482691] lr : execute_location+0x84/0xa4
 2569 11:01:25.386664  # [  275.486868] sp : ffff800015abbcc0
 2570 11:01:25.387164  # [  275.490177] x29: ffff800015abbcc0 x28: ffff0005c7af8000 
 2571 11:01:25.387596  # [  275.495489] x27: 0000000000000000 x26: 0000000000000000 
 2572 11:01:25.388049  # [  275.500799] x25: ffff8000114e1c88 x24: ffff800015abbe20 
 2573 11:01:25.388462  # [  275.506109] x23: 000000000000000d x22: ffff0005c7a43000 
 2574 11:01:25.409332  # [  275.511419] x21: 0000000000000001 x20: ffff800010a08040 
 2575 11:01:25.409832  # [  275.516729] x19: ffff0005c2f29b00 x18: 0000000000000000 
 2576 11:01:25.410263  # [  275.522039] x17: 0000000000000000 x16: 0000000000000000 
 2577 11:01:25.410678  # [  275.527349] x15: 0000000000000030 x14: ffffffffffffffff 
 2578 11:01:25.430827  # [  275.532659] x13: ffff800095abb9a7 x12: ffff800015abb9af 
 2579 11:01:25.431324  # [  275.537970] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2580 11:01:25.431756  # [  275.543279] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2581 11:01:25.432209  # [  275.548589] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2582 11:01:25.453377  # [  275.553899] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 2583 11:01:25.453891  # [  275.559209] x3 : 0000000000000000 x2 : 0000000000000000 
 2584 11:01:25.454326  # [  275.564519] x1 : ffff0005c7af8000 x0 : 0000000000000033 
 2585 11:01:25.454762  # [  275.569829] Call trace:
 2586 11:01:25.455172  # [  275.572272]  0xffff0005c2f29b00
 2587 11:01:25.475962  # [  275.575414]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2588 11:01:25.476459  # [  275.579419]  lkdtm_do_action+0x24/0x40
 2589 11:01:25.477525  # [  275.583163]  direct_entry+0xd0/0x140
 2590 11:01:25.477957  # [  275.586737]  full_proxy_write+0x68/0xbc
 2591 11:01:25.478398  # [  275.590571]  vfs_write+0xec/0x20c
 2592 11:01:25.478807  # [  275.593880]  ksys_write+0x70/0x100
 2593 11:01:25.497515  # [  275.597276]  __arm64_sys_write+0x24/0x30
 2594 11:01:25.498014  # [  275.601199]  el0_svc_common.constprop.0+0x84/0x1e0
 2595 11:01:25.498447  # [  275.605985]  do_el0_svc+0x2c/0xa4
 2596 11:01:25.498863  # [  275.609296]  el0_svc+0x20/0x30
 2597 11:01:25.499917  # [  275.612346]  el0_sync_handler+0xb0/0xb4
 2598 11:01:25.519069  # [  275.616178]  el0_sync+0x180/0x1c0
 2599 11:01:25.519565  # [  275.619492] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2600 11:01:25.520026  # [  275.625583] ---[ end trace 48a9d1dc02bc1dab ]---
 2601 11:01:25.520438  # EXEC_KMALLOC: saw 'call trace:': ok
 2602 11:01:25.522461  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2603 11:01:25.522950  # selftests: lkdtm: EXEC_VMALLOC.sh
 2604 11:01:26.540959  [  277.247116] lkdtm: Performing direct entry EXEC_VMALLOC
 2605 11:01:26.549570  [  277.252484] lkdtm: attempting ok execution at ffff800010a08040
 2606 11:01:26.552902  [  277.258478] lkdtm: attempting bad execution at ffff8000139c0000
 2607 11:01:26.562547  [  277.264519] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139c0000
 2608 11:01:26.565939  [  277.274498] Mem abort info:
 2609 11:01:26.584201  [  277.278058]   ESR = 0x8600000f
 2610 11:01:26.584688  [  277.281147]   EC = 0x21: IABT (current EL), IL = 32 bits
 2611 11:01:26.585111  [  277.286485]   SET = 0, FnV = 0
 2612 11:01:26.585519  [  277.289558]   EA = 0, S1PTW = 0
 2613 11:01:26.587577  [  277.292720] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2614 11:01:26.600556  [  277.299591] [ffff8000139c0000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060081c003, pte=00680006050cf703
 2615 11:01:26.619876  [  277.312238] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2616 11:01:26.664898  [  277.317810] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2617 11:01:26.666021  [  277.371015] CPU: 0 PID: 1914 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2618 11:01:26.686446  [  277.378752] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2619 11:01:26.686933  [  277.385103] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2620 11:01:26.687357  [  277.391110] pc : 0xffff8000139c0000
 2621 11:01:26.688388  [  277.394602] lr : execute_location+0x84/0xa4
 2622 11:01:26.709137  [  277.398779] sp : ffff800015b8bcc0
 2623 11:01:26.709623  [  277.402089] x29: ffff800015b8bcc0 x28: ffff0005c6004980 
 2624 11:01:26.710045  [  277.407399] x27: 0000000000000000 x26: 0000000000000000 
 2625 11:01:26.710452  [  277.412709] x25: ffff8000114e1c88 x24: ffff800015b8be20 
 2626 11:01:26.711478  [  277.418020] x23: 000000000000000d x22: ffff0005c50cf000 
 2627 11:01:26.731781  [  277.423329] x21: 0000000000000001 x20: ffff800010a08040 
 2628 11:01:26.732290  [  277.428639] x19: ffff8000139c0000 x18: 0000000000000000 
 2629 11:01:26.732710  [  277.433949] x17: 0000000000000000 x16: 0000000000000000 
 2630 11:01:26.733783  [  277.439258] x15: 0000000000000030 x14: ffffffffffffffff 
 2631 11:01:26.753281  [  277.444568] x13: ffff800095b8b9a7 x12: ffff800015b8b9af 
 2632 11:01:26.753771  [  277.449878] x11: 0000005a07544658 x10: 0000000000001440 
 2633 11:01:26.754196  [  277.455187] x9 : ffff80001012cbc4 x8 : ffff0005c6005e20 
 2634 11:01:26.755236  [  277.460497] x7 : 0000000000000000 x6 : ffff800012541000 
 2635 11:01:26.775888  [  277.465806] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2636 11:01:26.776387  [  277.471115] x3 : 0000000000000000 x2 : 0000000000000000 
 2637 11:01:26.777478  [  277.476425] x1 : ffff0005c6004980 x0 : 0000000000000033 
 2638 11:01:26.777928  [  277.481734] Call trace:
 2639 11:01:26.778342  [  277.484176]  0xffff8000139c0000
 2640 11:01:26.798400  [  277.487318]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2641 11:01:26.798903  [  277.491322]  lkdtm_do_action+0x24/0x40
 2642 11:01:26.799353  [  277.495066]  direct_entry+0xd0/0x140
 2643 11:01:26.800454  [  277.498640]  full_proxy_write+0x68/0xbc
 2644 11:01:26.800902  [  277.502473]  vfs_write+0xec/0x20c
 2645 11:01:26.801313  [  277.505783]  ksys_write+0x70/0x100
 2646 11:01:26.821043  [  277.509180]  __arm64_sys_write+0x24/0x30
 2647 11:01:26.821549  [  277.513102]  el0_svc_common.constprop.0+0x84/0x1e0
 2648 11:01:26.821987  [  277.517888]  do_el0_svc+0x2c/0xa4
 2649 11:01:26.822425  [  277.521199]  el0_svc+0x20/0x30
 2650 11:01:26.822852  [  277.524248]  el0_sync_handler+0xb0/0xb4
 2651 11:01:26.823925  [  277.528080]  el0_sync+0x180/0x1c0
 2652 11:01:26.824352  [  277.531398] Code: bad PC value
 2653 11:01:26.827457  [  277.534452] ---[ end trace 48a9d1dc02bc1dac ]---
 2654 11:01:26.834022  # Segmentation fault
 2655 11:01:27.194505  # [  277.247116] lkdtm: Performing direct entry EXEC_VMALLOC
 2656 11:01:27.194937  # [  277.252484] lkdtm: attempting ok execution at ffff800010a08040
 2657 11:01:27.195307  # [  277.258478] lkdtm: attempting bad execution at ffff8000139c0000
 2658 11:01:27.216919  # [  277.264519] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139c0000
 2659 11:01:27.217419  # [  277.274498] Mem abort info:
 2660 11:01:27.217850  # [  277.278058]   ESR = 0x8600000f
 2661 11:01:27.218266  # [  277.281147]   EC = 0x21: IABT (current EL), IL = 32 bits
 2662 11:01:27.219303  # [  277.286485]   SET = 0, FnV = 0
 2663 11:01:27.238549  # [  277.289558]   EA = 0, S1PTW = 0
 2664 11:01:27.239046  # [  277.292720] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2665 11:01:27.239477  # [  277.299591] [ffff8000139c0000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060081c003, pte=00680006050cf703
 2666 11:01:27.262144  # [  277.312238] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2667 11:01:27.305352  # [  277.317810] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2668 11:01:27.305878  # [  277.371015] CPU: 0 PID: 1914 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2669 11:01:27.327908  # [  277.378752] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2670 11:01:27.328409  # [  277.385103] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2671 11:01:27.328842  # [  277.391110] pc : 0xffff8000139c0000
 2672 11:01:27.329895  # [  277.394602] lr : execute_location+0x84/0xa4
 2673 11:01:27.349515  # [  277.398779] sp : ffff800015b8bcc0
 2674 11:01:27.350012  # [  277.402089] x29: ffff800015b8bcc0 x28: ffff0005c6004980 
 2675 11:01:27.350444  # [  277.407399] x27: 0000000000000000 x26: 0000000000000000 
 2676 11:01:27.351434  # [  277.412709] x25: ffff8000114e1c88 x24: ffff800015b8be20 
 2677 11:01:27.351818  # [  277.418020] x23: 000000000000000d x22: ffff0005c50cf000 
 2678 11:01:27.373071  # [  277.423329] x21: 0000000000000001 x20: ffff800010a08040 
 2679 11:01:27.373569  # [  277.428639] x19: ffff8000139c0000 x18: 0000000000000000 
 2680 11:01:27.374001  # [  277.433949] x17: 0000000000000000 x16: 0000000000000000 
 2681 11:01:27.375055  # [  277.439258] x15: 0000000000000030 x14: ffffffffffffffff 
 2682 11:01:27.394771  # [  277.444568] x13: ffff800095b8b9a7 x12: ffff800015b8b9af 
 2683 11:01:27.395267  # [  277.449878] x11: 0000005a07544658 x10: 0000000000001440 
 2684 11:01:27.395699  # [  277.455187] x9 : ffff80001012cbc4 x8 : ffff0005c6005e20 
 2685 11:01:27.396149  # [  277.460497] x7 : 0000000000000000 x6 : ffff800012541000 
 2686 11:01:27.416302  # [  277.465806] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2687 11:01:27.416798  # [  277.471115] x3 : 0000000000000000 x2 : 0000000000000000 
 2688 11:01:27.417232  # [  277.476425] x1 : ffff0005c6004980 x0 : 0000000000000033 
 2689 11:01:27.418289  # [  277.481734] Call trace:
 2690 11:01:27.418712  # [  277.484176]  0xffff8000139c0000
 2691 11:01:27.438841  # [  277.487318]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2692 11:01:27.439341  # [  277.491322]  lkdtm_do_action+0x24/0x40
 2693 11:01:27.439773  # [  277.495066]  direct_entry+0xd0/0x140
 2694 11:01:27.440220  # [  277.498640]  full_proxy_write+0x68/0xbc
 2695 11:01:27.440628  # [  277.502473]  vfs_write+0xec/0x20c
 2696 11:01:27.441032  # [  277.505783]  ksys_write+0x70/0x100
 2697 11:01:27.461477  # [  277.509180]  __arm64_sys_write+0x24/0x30
 2698 11:01:27.461995  # [  277.513102]  el0_svc_common.constprop.0+0x84/0x1e0
 2699 11:01:27.462443  # [  277.517888]  do_el0_svc+0x2c/0xa4
 2700 11:01:27.462863  # [  277.521199]  el0_svc+0x20/0x30
 2701 11:01:27.463954  # [  277.524248]  el0_sync_handler+0xb0/0xb4
 2702 11:01:27.476501  # [  277.528080]  el0_sync+0x180/0x1c0
 2703 11:01:27.477000  # [  277.531398] Code: bad PC value
 2704 11:01:27.477431  # [  277.534452] ---[ end trace 48a9d1dc02bc1dac ]---
 2705 11:01:27.479985  # EXEC_VMALLOC: saw 'call trace:': ok
 2706 11:01:27.480511  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2707 11:01:27.492535  # selftests: lkdtm: EXEC_RODATA.sh
 2708 11:01:28.568292  [  279.274881] lkdtm: Performing direct entry EXEC_RODATA
 2709 11:01:28.586726  [  279.280111] lkdtm: attempting ok execution at ffff800010a08040
 2710 11:01:28.587215  [  279.286106] lkdtm: attempting bad execution at ffff8000114e2180
 2711 11:01:28.590038  [  279.292136] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2180
 2712 11:01:28.593200  [  279.301982] Mem abort info:
 2713 11:01:28.598818  [  279.304882]   ESR = 0x8600000e
 2714 11:01:28.602062  [  279.307954]   EC = 0x21: IABT (current EL), IL = 32 bits
 2715 11:01:28.611665  [  279.313432]   SET = 0, FnV = 0
 2716 11:01:28.612181  [  279.316489]   EA = 0, S1PTW = 0
 2717 11:01:28.615010  [  279.319663] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2718 11:01:28.627990  [  279.326518] [ffff8000114e2180] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2719 11:01:28.631326  [  279.337174] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2720 11:01:28.694736  [  279.342745] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2721 11:01:28.695251  [  279.395950] CPU: 0 PID: 1956 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2722 11:01:28.717308  [  279.403688] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2723 11:01:28.717806  [  279.410039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2724 11:01:28.718241  [  279.416051] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2725 11:01:28.718654  [  279.420756] lr : execute_location+0x84/0xa4
 2726 11:01:28.719057  [  279.424933] sp : ffff800015c4bcd0
 2727 11:01:28.739818  [  279.428242] x29: ffff800015c4bcd0 x28: ffff0005c8328000 
 2728 11:01:28.740331  [  279.433552] x27: 0000000000000000 x26: 0000000000000000 
 2729 11:01:28.740754  [  279.438862] x25: ffff8000114e1c88 x24: ffff800015c4be20 
 2730 11:01:28.741806  [  279.444172] x23: 000000000000000c x22: ffff0005c8e9d000 
 2731 11:01:28.761450  [  279.449482] x21: 0000000000000000 x20: ffff800010a08040 
 2732 11:01:28.761954  [  279.454792] x19: ffff8000114e2180 x18: 0000000000000000 
 2733 11:01:28.762379  [  279.460101] x17: 0000000000000000 x16: 0000000000000000 
 2734 11:01:28.762810  [  279.465411] x15: 0000000000000030 x14: ffffffffffffffff 
 2735 11:01:28.763210  [  279.470721] x13: ffff800095c4b9b7 x12: ffff800015c4b9bf 
 2736 11:01:28.783980  [  279.476030] x11: ffff80001256fea8 x10: 0000000000001440 
 2737 11:01:28.784468  [  279.481340] x9 : ffff80001012cbc4 x8 : ffff0005c83294a0 
 2738 11:01:28.785539  [  279.486650] x7 : 0000000000000000 x6 : ffff800012541000 
 2739 11:01:28.785961  [  279.491960] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2740 11:01:28.806627  [  279.497270] x3 : 0000000000000000 x2 : 0000000000000000 
 2741 11:01:28.807115  [  279.502579] x1 : ffff0005c8328000 x0 : 0000000000000033 
 2742 11:01:28.807536  [  279.507890] Call trace:
 2743 11:01:28.807997  [  279.510333]  lkdtm_rodata_do_nothing+0x0/0x10
 2744 11:01:28.809049  [  279.514685]  lkdtm_EXEC_RODATA+0x24/0x30
 2745 11:01:28.829237  [  279.518607]  lkdtm_do_action+0x24/0x40
 2746 11:01:28.829723  [  279.522351]  direct_entry+0xd0/0x140
 2747 11:01:28.830143  [  279.525924]  full_proxy_write+0x68/0xbc
 2748 11:01:28.830552  [  279.529757]  vfs_write+0xec/0x20c
 2749 11:01:28.830951  [  279.533067]  ksys_write+0x70/0x100
 2750 11:01:28.832022  [  279.536463]  __arm64_sys_write+0x24/0x30
 2751 11:01:28.850771  [  279.540385]  el0_svc_common.constprop.0+0x84/0x1e0
 2752 11:01:28.851256  [  279.545170]  do_el0_svc+0x2c/0xa4
 2753 11:01:28.851676  [  279.548482]  el0_svc+0x20/0x30
 2754 11:01:28.852134  [  279.551532]  el0_sync_handler+0xb0/0xb4
 2755 11:01:28.852536  [  279.555363]  el0_sync+0x180/0x1c0
 2756 11:01:28.853588  [  279.558678] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2757 11:01:28.857167  [  279.564769] ---[ end trace 48a9d1dc02bc1dad ]---
 2758 11:01:28.862729  # Segmentation fault
 2759 11:01:29.422876  # [  279.274881] lkdtm: Performing direct entry EXEC_RODATA
 2760 11:01:29.423356  # [  279.280111] lkdtm: attempting ok execution at ffff800010a08040
 2761 11:01:29.423756  # [  279.286106] lkdtm: attempting bad execution at ffff8000114e2180
 2762 11:01:29.444186  # [  279.292136] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114e2180
 2763 11:01:29.444689  # [  279.301982] Mem abort info:
 2764 11:01:29.445119  # [  279.304882]   ESR = 0x8600000e
 2765 11:01:29.445534  # [  279.307954]   EC = 0x21: IABT (current EL), IL = 32 bits
 2766 11:01:29.446596  # [  279.313432]   SET = 0, FnV = 0
 2767 11:01:29.466846  # [  279.316489]   EA = 0, S1PTW = 0
 2768 11:01:29.467344  # [  279.319663] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 2769 11:01:29.468433  # [  279.326518] [ffff8000114e2180] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2770 11:01:29.489433  # [  279.337174] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2771 11:01:29.533732  # [  279.342745] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2772 11:01:29.534263  # [  279.395950] CPU: 0 PID: 1956 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2773 11:01:29.556242  # [  279.403688] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2774 11:01:29.556731  # [  279.410039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2775 11:01:29.557155  # [  279.416051] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2776 11:01:29.558221  # [  279.420756] lr : execute_location+0x84/0xa4
 2777 11:01:29.558604  # [  279.424933] sp : ffff800015c4bcd0
 2778 11:01:29.578728  # [  279.428242] x29: ffff800015c4bcd0 x28: ffff0005c8328000 
 2779 11:01:29.579140  # [  279.433552] x27: 0000000000000000 x26: 0000000000000000 
 2780 11:01:29.579562  # [  279.438862] x25: ffff8000114e1c88 x24: ffff800015c4be20 
 2781 11:01:29.580690  # [  279.444172] x23: 000000000000000c x22: ffff0005c8e9d000 
 2782 11:01:29.600454  # [  279.449482] x21: 0000000000000000 x20: ffff800010a08040 
 2783 11:01:29.600942  # [  279.454792] x19: ffff8000114e2180 x18: 0000000000000000 
 2784 11:01:29.601365  # [  279.460101] x17: 0000000000000000 x16: 0000000000000000 
 2785 11:01:29.602429  # [  279.465411] x15: 0000000000000030 x14: ffffffffffffffff 
 2786 11:01:29.623119  # [  279.470721] x13: ffff800095c4b9b7 x12: ffff800015c4b9bf 
 2787 11:01:29.623607  # [  279.476030] x11: ffff80001256fea8 x10: 0000000000001440 
 2788 11:01:29.624076  # [  279.481340] x9 : ffff80001012cbc4 x8 : ffff0005c83294a0 
 2789 11:01:29.625147  # [  279.486650] x7 : 0000000000000000 x6 : ffff800012541000 
 2790 11:01:29.644735  # [  279.491960] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 2791 11:01:29.645223  # [  279.497270] x3 : 0000000000000000 x2 : 0000000000000000 
 2792 11:01:29.645644  # [  279.502579] x1 : ffff0005c8328000 x0 : 0000000000000033 
 2793 11:01:29.646050  # [  279.507890] Call trace:
 2794 11:01:29.646446  # [  279.510333]  lkdtm_rodata_do_nothing+0x0/0x10
 2795 11:01:29.666260  # [  279.514685]  lkdtm_EXEC_RODATA+0x24/0x30
 2796 11:01:29.666747  # [  279.518607]  lkdtm_do_action+0x24/0x40
 2797 11:01:29.667167  # [  279.522351]  direct_entry+0xd0/0x140
 2798 11:01:29.667571  # [  279.525924]  full_proxy_write+0x68/0xbc
 2799 11:01:29.668670  # [  279.529757]  vfs_write+0xec/0x20c
 2800 11:01:29.689933  # [  279.533067]  ksys_write+0x70/0x100
 2801 11:01:29.690421  # [  279.536463]  __arm64_sys_write+0x24/0x30
 2802 11:01:29.690840  # [  279.540385]  el0_svc_common.constprop.0+0x84/0x1e0
 2803 11:01:29.691935  # [  279.545170]  do_el0_svc+0x2c/0xa4
 2804 11:01:29.692350  # [  279.548482]  el0_svc+0x20/0x30
 2805 11:01:29.692749  # [  279.551532]  el0_sync_handler+0xb0/0xb4
 2806 11:01:29.711438  # [  279.555363]  el0_sync+0x180/0x1c0
 2807 11:01:29.711972  # [  279.558678] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2808 11:01:29.712401  # [  279.564769] ---[ end trace 48a9d1dc02bc1dad ]---
 2809 11:01:29.712809  # EXEC_RODATA: saw 'call trace:': ok
 2810 11:01:29.713873  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2811 11:01:29.715076  # selftests: lkdtm: EXEC_USERSPACE.sh
 2812 11:01:30.907681  [  281.613842] lkdtm: Performing direct entry EXEC_USERSPACE
 2813 11:01:30.913276  [  281.619359] lkdtm: attempting ok execution at ffff800010a08040
 2814 11:01:30.927292  [  281.626798] lkdtm: attempting bad execution at 0000ffff89c72000
 2815 11:01:30.929489  [  281.633127] Unable to handle kernel execution of user memory at virtual address 0000ffff89c72000
 2816 11:01:30.932718  [  281.642100] Mem abort info:
 2817 11:01:30.936248  [  281.645081]   ESR = 0x8600000f
 2818 11:01:30.941663  [  281.648345]   EC = 0x21: IABT (current EL), IL = 32 bits
 2819 11:01:30.951525  [  281.653769]   SET = 0, FnV = 0
 2820 11:01:30.951974  [  281.656840]   EA = 0, S1PTW = 0
 2821 11:01:30.954785  [  281.659982] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006077be000
 2822 11:01:30.967705  [  281.666472] [0000ffff89c72000] pgd=0000000608346003, p4d=0000000608346003, pud=0000000607b3a003, pmd=0000000605f4a003, pte=00a800060e61ef43
 2823 11:01:30.987275  [  281.679139] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2824 11:01:31.031393  [  281.684798] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2825 11:01:31.031949  [  281.738003] CPU: 0 PID: 1998 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2826 11:01:31.053956  [  281.745740] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2827 11:01:31.054456  [  281.752090] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2828 11:01:31.054917  [  281.758096] pc : 0xffff89c72000
 2829 11:01:31.055337  [  281.761241] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2830 11:01:31.075492  [  281.765764] sp : ffff800015cf3cf0
 2831 11:01:31.076020  [  281.769073] x29: ffff800015cf3cf0 x28: ffff0005c8329880 
 2832 11:01:31.076455  [  281.774384] x27: 0000000000000000 x26: 0000000000000000 
 2833 11:01:31.076870  [  281.779694] x25: ffff8000114e1c88 x24: ffff800015cf3e20 
 2834 11:01:31.077945  [  281.785003] x23: 000000000000000f x22: ffff0005c81ec000 
 2835 11:01:31.099264  [  281.790313] x21: ffff8000119f2f78 x20: ffff800010a08040 
 2836 11:01:31.099764  [  281.795622] x19: 0000ffff89c72000 x18: 0000000000000000 
 2837 11:01:31.100230  [  281.800932] x17: 0000000000000000 x16: 0000000000000000 
 2838 11:01:31.100647  [  281.806241] x15: 0000000000000000 x14: 0000000000000000 
 2839 11:01:31.120694  [  281.811551] x13: 0000000000000000 x12: 0000000000000000 
 2840 11:01:31.121192  [  281.816860] x11: 0000004fe8d33d89 x10: 0000000000001440 
 2841 11:01:31.122293  [  281.822170] x9 : ffff80001012cbc4 x8 : ffff0005c832ad20 
 2842 11:01:31.122722  [  281.827479] x7 : 00fd190b8fa4ea88 x6 : ffff800012541000 
 2843 11:01:31.142341  [  281.832788] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 2844 11:01:31.142839  [  281.838097] x3 : 0000000000000000 x2 : 0000000000000000 
 2845 11:01:31.143271  [  281.843407] x1 : ffff0005c8329880 x0 : 0000000000000033 
 2846 11:01:31.143687  [  281.848717] Call trace:
 2847 11:01:31.144129  [  281.851159]  0xffff89c72000
 2848 11:01:31.164974  [  281.853949]  lkdtm_do_action+0x24/0x40
 2849 11:01:31.165472  [  281.857693]  direct_entry+0xd0/0x140
 2850 11:01:31.165906  [  281.861267]  full_proxy_write+0x68/0xbc
 2851 11:01:31.166323  [  281.865099]  vfs_write+0xec/0x20c
 2852 11:01:31.166731  [  281.868409]  ksys_write+0x70/0x100
 2853 11:01:31.167806  [  281.871805]  __arm64_sys_write+0x24/0x30
 2854 11:01:31.186426  [  281.875726]  el0_svc_common.constprop.0+0x84/0x1e0
 2855 11:01:31.186928  [  281.880512]  do_el0_svc+0x2c/0xa4
 2856 11:01:31.187358  [  281.883826]  el0_svc+0x20/0x30
 2857 11:01:31.187771  [  281.886875]  el0_sync_handler+0xb0/0xb4
 2858 11:01:31.188213  [  281.890707]  el0_sync+0x180/0x1c0
 2859 11:01:31.192824  [  281.894026] Code: bad PC value
 2860 11:01:31.193322  [  281.897079] ---[ end trace 48a9d1dc02bc1dae ]---
 2861 11:01:31.196423  # Segmentation fault
 2862 11:01:31.563025  # [  281.613842] lkdtm: Performing direct entry EXEC_USERSPACE
 2863 11:01:31.563525  # [  281.619359] lkdtm: attempting ok execution at ffff800010a08040
 2864 11:01:31.564039  # [  281.626798] lkdtm: attempting bad execution at 0000ffff89c72000
 2865 11:01:31.584519  # [  281.633127] Unable to handle kernel execution of user memory at virtual address 0000ffff89c72000
 2866 11:01:31.585020  # [  281.642100] Mem abort info:
 2867 11:01:31.585450  # [  281.645081]   ESR = 0x8600000f
 2868 11:01:31.586543  # [  281.648345]   EC = 0x21: IABT (current EL), IL = 32 bits
 2869 11:01:31.586969  # [  281.653769]   SET = 0, FnV = 0
 2870 11:01:31.607130  # [  281.656840]   EA = 0, S1PTW = 0
 2871 11:01:31.607627  # [  281.659982] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006077be000
 2872 11:01:31.608770  # [  281.666472] [0000ffff89c72000] pgd=0000000608346003, p4d=0000000608346003, pud=0000000607b3a003, pmd=0000000605f4a003, pte=00a800060e61ef43
 2873 11:01:31.628666  # [  281.679139] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2874 11:01:31.673973  # [  281.684798] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2875 11:01:31.675178  # [  281.738003] CPU: 0 PID: 1998 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2876 11:01:31.695474  # [  281.745740] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2877 11:01:31.696008  # [  281.752090] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2878 11:01:31.696443  # [  281.758096] pc : 0xffff89c72000
 2879 11:01:31.697535  # [  281.761241] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2880 11:01:31.697956  # [  281.765764] sp : ffff800015cf3cf0
 2881 11:01:31.718093  # [  281.769073] x29: ffff800015cf3cf0 x28: ffff0005c8329880 
 2882 11:01:31.718594  # [  281.774384] x27: 0000000000000000 x26: 0000000000000000 
 2883 11:01:31.719025  # [  281.779694] x25: ffff8000114e1c88 x24: ffff800015cf3e20 
 2884 11:01:31.720143  # [  281.785003] x23: 000000000000000f x22: ffff0005c81ec000 
 2885 11:01:31.739725  # [  281.790313] x21: ffff8000119f2f78 x20: ffff800010a08040 
 2886 11:01:31.740255  # [  281.795622] x19: 0000ffff89c72000 x18: 0000000000000000 
 2887 11:01:31.740689  # [  281.800932] x17: 0000000000000000 x16: 0000000000000000 
 2888 11:01:31.741104  # [  281.806241] x15: 0000000000000000 x14: 0000000000000000 
 2889 11:01:31.762284  # [  281.811551] x13: 0000000000000000 x12: 0000000000000000 
 2890 11:01:31.762782  # [  281.816860] x11: 0000004fe8d33d89 x10: 0000000000001440 
 2891 11:01:31.763213  # [  281.822170] x9 : ffff80001012cbc4 x8 : ffff0005c832ad20 
 2892 11:01:31.763628  # [  281.827479] x7 : 00fd190b8fa4ea88 x6 : ffff800012541000 
 2893 11:01:31.784916  # [  281.832788] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 2894 11:01:31.785403  # [  281.838097] x3 : 0000000000000000 x2 : 0000000000000000 
 2895 11:01:31.785824  # [  281.843407] x1 : ffff0005c8329880 x0 : 0000000000000033 
 2896 11:01:31.786257  # [  281.848717] Call trace:
 2897 11:01:31.786653  # [  281.851159]  0xffff89c72000
 2898 11:01:31.806401  # [  281.853949]  lkdtm_do_action+0x24/0x40
 2899 11:01:31.806915  # [  281.857693]  direct_entry+0xd0/0x140
 2900 11:01:31.807338  # [  281.861267]  full_proxy_write+0x68/0xbc
 2901 11:01:31.807746  # [  281.865099]  vfs_write+0xec/0x20c
 2902 11:01:31.808200  # [  281.868409]  ksys_write+0x70/0x100
 2903 11:01:31.808599  # [  281.871805]  __arm64_sys_write+0x24/0x30
 2904 11:01:31.828750  # [  281.875726]  el0_svc_common.constprop.0+0x84/0x1e0
 2905 11:01:31.829325  # [  281.880512]  do_el0_svc+0x2c/0xa4
 2906 11:01:31.829499  # [  281.883826]  el0_svc+0x20/0x30
 2907 11:01:31.829664  # [  281.886875]  el0_sync_handler+0xb0/0xb4
 2908 11:01:31.829826  # [  281.890707]  el0_sync+0x180/0x1c0
 2909 11:01:31.829984  # [  281.894026] Code: bad PC value
 2910 11:01:31.841775  # [  281.897079] ---[ end trace 48a9d1dc02bc1dae ]---
 2911 11:01:31.841978  # EXEC_USERSPACE: saw 'call trace:': ok
 2912 11:01:31.842148  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2913 11:01:31.845019  # selftests: lkdtm: EXEC_NULL.sh
 2914 11:01:33.958525  [  284.665791] lkdtm: Performing direct entry EXEC_NULL
 2915 11:01:33.966105  [  284.671288] lkdtm: attempting ok execution at ffff800010a08040
 2916 11:01:33.972552  [  284.678925] lkdtm: attempting bad execution at 0000000000000000
 2917 11:01:33.981482  [  284.685004] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2918 11:01:33.984705  [  284.693895] Mem abort info:
 2919 11:01:33.990253  [  284.696793]   ESR = 0x86000004
 2920 11:01:33.993501  [  284.700084]   EC = 0x21: IABT (current EL), IL = 32 bits
 2921 11:01:34.003237  [  284.705567]   SET = 0, FnV = 0
 2922 11:01:34.003775  [  284.708625]   EA = 0, S1PTW = 0
 2923 11:01:34.006617  [  284.711793] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006034d2000
 2924 11:01:34.016244  [  284.718305] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2925 11:01:34.019614  [  284.725129] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2926 11:01:34.083097  [  284.730787] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2927 11:01:34.083639  [  284.783991] CPU: 0 PID: 2040 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2928 11:01:34.105724  [  284.791728] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2929 11:01:34.106230  [  284.798078] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2930 11:01:34.106663  [  284.804084] pc : 0x0
 2931 11:01:34.107078  [  284.806275] lr : execute_location+0x84/0xa4
 2932 11:01:34.107485  [  284.810452] sp : ffff800015da3cd0
 2933 11:01:34.107918  [  284.813760] x29: ffff800015da3cd0 x28: ffff0005c0d96200 
 2934 11:01:34.128275  [  284.819072] x27: 0000000000000000 x26: 0000000000000000 
 2935 11:01:34.128771  [  284.824382] x25: ffff8000114e1c88 x24: ffff800015da3e20 
 2936 11:01:34.129205  [  284.829692] x23: 000000000000000a x22: ffff0005c5d9d000 
 2937 11:01:34.129620  [  284.835001] x21: 0000000000000000 x20: ffff800010a08040 
 2938 11:01:34.149756  [  284.840311] x19: 0000000000000000 x18: 0000000000000000 
 2939 11:01:34.150253  [  284.845620] x17: 0000000000000000 x16: 0000000000000000 
 2940 11:01:34.151391  [  284.850930] x15: 0000000000000030 x14: ffffffffffffffff 
 2941 11:01:34.151870  [  284.856240] x13: ffff800095da39b7 x12: ffff800015da39bf 
 2942 11:01:34.172445  [  284.861551] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2943 11:01:34.172944  [  284.866860] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2944 11:01:34.174065  [  284.872170] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2945 11:01:34.174495  [  284.877480] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 2946 11:01:34.195045  [  284.882790] x3 : 0000000000000000 x2 : 0000000000000000 
 2947 11:01:34.195543  [  284.888099] x1 : ffff0005c0d96200 x0 : 0000000000000033 
 2948 11:01:34.196001  [  284.893410] Call trace:
 2949 11:01:34.196412  [  284.895852]  0x0
 2950 11:01:34.196839  [  284.897688]  lkdtm_EXEC_NULL+0x20/0x2c
 2951 11:01:34.197236  [  284.901436]  lkdtm_do_action+0x24/0x40
 2952 11:01:34.197626  [  284.905180]  direct_entry+0xd0/0x140
 2953 11:01:34.216518  [  284.908753]  full_proxy_write+0x68/0xbc
 2954 11:01:34.217007  [  284.912587]  vfs_write+0xec/0x20c
 2955 11:01:34.217428  [  284.915897]  ksys_write+0x70/0x100
 2956 11:01:34.217837  [  284.919293]  __arm64_sys_write+0x24/0x30
 2957 11:01:34.218933  [  284.923215]  el0_svc_common.constprop.0+0x84/0x1e0
 2958 11:01:34.219350  [  284.928001]  do_el0_svc+0x2c/0xa4
 2959 11:01:34.233826  [  284.931313]  el0_svc+0x20/0x30
 2960 11:01:34.234314  [  284.934362]  el0_sync_handler+0xb0/0xb4
 2961 11:01:34.234733  [  284.938193]  el0_sync+0x180/0x1c0
 2962 11:01:34.235137  [  284.941513] Code: bad PC value
 2963 11:01:34.237192  [  284.944565] ---[ end trace 48a9d1dc02bc1daf ]---
 2964 11:01:34.241501  # Segmentation fault
 2965 11:01:34.599945  # [  284.665791] lkdtm: Performing direct entry EXEC_NULL
 2966 11:01:34.600443  # [  284.671288] lkdtm: attempting ok execution at ffff800010a08040
 2967 11:01:34.600875  # [  284.678925] lkdtm: attempting bad execution at 0000000000000000
 2968 11:01:34.622333  # [  284.685004] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2969 11:01:34.622835  # [  284.693895] Mem abort info:
 2970 11:01:34.623266  # [  284.696793]   ESR = 0x86000004
 2971 11:01:34.624394  # [  284.700084]   EC = 0x21: IABT (current EL), IL = 32 bits
 2972 11:01:34.624822  # [  284.705567]   SET = 0, FnV = 0
 2973 11:01:34.625272  # [  284.708625]   EA = 0, S1PTW = 0
 2974 11:01:34.645080  # [  284.711793] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006034d2000
 2975 11:01:34.645562  # [  284.718305] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2976 11:01:34.645995  # [  284.725129] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2977 11:01:34.711906  # [  284.730787] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 2978 11:01:34.713132  # [  284.783991] CPU: 0 PID: 2040 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 2979 11:01:34.713577  # [  284.791728] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2980 11:01:34.733537  # [  284.798078] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2981 11:01:34.734072  # [  284.804084] pc : 0x0
 2982 11:01:34.734506  # [  284.806275] lr : execute_location+0x84/0xa4
 2983 11:01:34.734923  # [  284.810452] sp : ffff800015da3cd0
 2984 11:01:34.735332  # [  284.813760] x29: ffff800015da3cd0 x28: ffff0005c0d96200 
 2985 11:01:34.756115  # [  284.819072] x27: 0000000000000000 x26: 0000000000000000 
 2986 11:01:34.756608  # [  284.824382] x25: ffff8000114e1c88 x24: ffff800015da3e20 
 2987 11:01:34.757767  # [  284.829692] x23: 000000000000000a x22: ffff0005c5d9d000 
 2988 11:01:34.758200  # [  284.835001] x21: 0000000000000000 x20: ffff800010a08040 
 2989 11:01:34.777652  # [  284.840311] x19: 0000000000000000 x18: 0000000000000000 
 2990 11:01:34.778158  # [  284.845620] x17: 0000000000000000 x16: 0000000000000000 
 2991 11:01:34.779290  # [  284.850930] x15: 0000000000000030 x14: ffffffffffffffff 
 2992 11:01:34.779722  # [  284.856240] x13: ffff800095da39b7 x12: ffff800015da39bf 
 2993 11:01:34.799241  # [  284.861551] x11: ffff80001256fea8 x10: ffff8000125c8048 
 2994 11:01:34.799721  # [  284.866860] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 2995 11:01:34.800240  # [  284.872170] x7 : ffff8000125c8048 x6 : ffff800012541000 
 2996 11:01:34.800675  # [  284.877480] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 2997 11:01:34.822972  # [  284.882790] x3 : 0000000000000000 x2 : 0000000000000000 
 2998 11:01:34.823472  # [  284.888099] x1 : ffff0005c0d96200 x0 : 0000000000000033 
 2999 11:01:34.823937  # [  284.893410] Call trace:
 3000 11:01:34.824270  # [  284.895852]  0x0
 3001 11:01:34.824595  # [  284.897688]  lkdtm_EXEC_NULL+0x20/0x2c
 3002 11:01:34.824943  # [  284.901436]  lkdtm_do_action+0x24/0x40
 3003 11:01:34.844415  # [  284.905180]  direct_entry+0xd0/0x140
 3004 11:01:34.844913  # [  284.908753]  full_proxy_write+0x68/0xbc
 3005 11:01:34.845345  # [  284.912587]  vfs_write+0xec/0x20c
 3006 11:01:34.845760  # [  284.915897]  ksys_write+0x70/0x100
 3007 11:01:34.846168  # [  284.919293]  __arm64_sys_write+0x24/0x30
 3008 11:01:34.847274  # [  284.923215]  el0_svc_common.constprop.0+0x84/0x1e0
 3009 11:01:34.867130  # [  284.928001]  do_el0_svc+0x2c/0xa4
 3010 11:01:34.867627  # [  284.931313]  el0_svc+0x20/0x30
 3011 11:01:34.868087  # [  284.934362]  el0_sync_handler+0xb0/0xb4
 3012 11:01:34.868507  # [  284.938193]  el0_sync+0x180/0x1c0
 3013 11:01:34.868915  # [  284.941513] Code: bad PC value
 3014 11:01:34.869317  # [  284.944565] ---[ end trace 48a9d1dc02bc1daf ]---
 3015 11:01:34.875808  # EXEC_NULL: saw 'call trace:': ok
 3016 11:01:34.876335  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3017 11:01:34.878986  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3018 11:01:36.039359  [  286.733445] lkdtm: Performing direct entry ACCESS_USERSPACE
 3019 11:01:36.039899  [  286.739181] lkdtm: attempting bad read at 0000ffff8fdbb000
 3020 11:01:36.040326  [  286.744719] lkdtm: FAIL: survived bad read
 3021 11:01:36.042810  [  286.748857] lkdtm: attempting bad write at 0000ffff8fdbb000
 3022 11:01:36.046979  [  286.754566] lkdtm: FAIL: survived bad write
 3023 11:01:36.167724  # [  286.733445] lkdtm: Performing direct entry ACCESS_USERSPACE
 3024 11:01:36.168974  # [  286.739181] lkdtm: attempting bad read at 0000ffff8fdbb000
 3025 11:01:36.169438  # [  286.744719] lkdtm: FAIL: survived bad read
 3026 11:01:36.169884  # [  286.748857] lkdtm: attempting bad write at 0000ffff8fdbb000
 3027 11:01:36.174231  # [  286.754566] lkdtm: FAIL: survived bad write
 3028 11:01:36.189101  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3029 11:01:36.293825  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3030 11:01:36.318191  # selftests: lkdtm: ACCESS_NULL.sh
 3031 11:01:36.904473  [  287.608868] lkdtm: Performing direct entry ACCESS_NULL
 3032 11:01:36.907501  [  287.614071] lkdtm: attempting bad read at 0000000000000000
 3033 11:01:36.916015  [  287.619649] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3034 11:01:36.919606  [  287.628525] Mem abort info:
 3035 11:01:36.925060  [  287.631605]   ESR = 0x96000004
 3036 11:01:36.928247  [  287.634711]   EC = 0x25: DABT (current EL), IL = 32 bits
 3037 11:01:36.938254  [  287.640156]   SET = 0, FnV = 0
 3038 11:01:36.938704  [  287.643240]   EA = 0, S1PTW = 0
 3039 11:01:36.939093  [  287.646401] Data abort info:
 3040 11:01:36.941475  [  287.649310]   ISV = 0, ISS = 0x00000004
 3041 11:01:36.947758  [  287.653221]   CM = 0, WnR = 0
 3042 11:01:36.951113  [  287.656190] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603d4d000
 3043 11:01:36.960890  [  287.662729] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3044 11:01:36.964247  [  287.669611] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3045 11:01:37.027687  [  287.675269] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3046 11:01:37.028160  [  287.728474] CPU: 0 PID: 2116 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3047 11:01:37.049382  [  287.736212] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3048 11:01:37.049834  [  287.742562] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3049 11:01:37.050224  [  287.748574] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3050 11:01:37.050599  [  287.752839] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3051 11:01:37.051691  [  287.757102] sp : ffff800015f13cf0
 3052 11:01:37.072998  [  287.760412] x29: ffff800015f13cf0 x28: ffff0005c6004980 
 3053 11:01:37.073493  [  287.765722] x27: 0000000000000000 x26: 0000000000000000 
 3054 11:01:37.073915  [  287.771033] x25: ffff8000114e1c88 x24: ffff800015f13e20 
 3055 11:01:37.075032  [  287.776342] x23: 000000000000000c x22: ffff0005c828e000 
 3056 11:01:37.094558  [  287.781652] x21: ffff8000119f2fb0 x20: 0000000000000000 
 3057 11:01:37.095050  [  287.786962] x19: 0000000000000027 x18: 0000000000000000 
 3058 11:01:37.095472  [  287.792272] x17: 0000000000000000 x16: 0000000000000000 
 3059 11:01:37.096637  [  287.797581] x15: 0000000000000030 x14: ffffffffffffffff 
 3060 11:01:37.097056  [  287.802890] x13: ffff800095f139d7 x12: ffff800015f139df 
 3061 11:01:37.117122  [  287.808200] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3062 11:01:37.117611  [  287.813509] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3063 11:01:37.118032  [  287.818819] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3064 11:01:37.119152  [  287.824128] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3065 11:01:37.138872  [  287.829437] x3 : 0000000000000000 x2 : 0000000000000000 
 3066 11:01:37.139379  [  287.834747] x1 : 000000000000c0de x0 : ffff8000119f4000 
 3067 11:01:37.139851  [  287.840057] Call trace:
 3068 11:01:37.140311  [  287.842501]  lkdtm_ACCESS_NULL+0x34/0x78
 3069 11:01:37.140743  [  287.846424]  lkdtm_do_action+0x24/0x40
 3070 11:01:37.161157  [  287.850168]  direct_entry+0xd0/0x140
 3071 11:01:37.161524  [  287.853742]  full_proxy_write+0x68/0xbc
 3072 11:01:37.161855  [  287.857575]  vfs_write+0xec/0x20c
 3073 11:01:37.162215  [  287.860885]  ksys_write+0x70/0x100
 3074 11:01:37.163148  [  287.864282]  __arm64_sys_write+0x24/0x30
 3075 11:01:37.163565  [  287.868204]  el0_svc_common.constprop.0+0x84/0x1e0
 3076 11:01:37.182795  [  287.872990]  do_el0_svc+0x2c/0xa4
 3077 11:01:37.183221  [  287.876302]  el0_svc+0x20/0x30
 3078 11:01:37.183455  [  287.879351]  el0_sync_handler+0xb0/0xb4
 3079 11:01:37.183674  [  287.883184]  el0_sync+0x180/0x1c0
 3080 11:01:37.183971  [  287.886498] Code: 91008000 97ffdf5f d2981bc1 d0003e00 (f9400293) 
 3081 11:01:37.185966  [  287.892589] ---[ end trace 48a9d1dc02bc1db0 ]---
 3082 11:01:37.189248  # Segmentation fault
 3083 11:01:37.505200  # [  287.608868] lkdtm: Performing direct entry ACCESS_NULL
 3084 11:01:37.505607  # [  287.614071] lkdtm: attempting bad read at 0000000000000000
 3085 11:01:37.506607  # [  287.619649] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3086 11:01:37.527909  # [  287.628525] Mem abort info:
 3087 11:01:37.528369  # [  287.631605]   ESR = 0x96000004
 3088 11:01:37.528756  # [  287.634711]   EC = 0x25: DABT (current EL), IL = 32 bits
 3089 11:01:37.529134  # [  287.640156]   SET = 0, FnV = 0
 3090 11:01:37.529502  # [  287.643240]   EA = 0, S1PTW = 0
 3091 11:01:37.529865  # [  287.646401] Data abort info:
 3092 11:01:37.550557  # [  287.649310]   ISV = 0, ISS = 0x00000004
 3093 11:01:37.551057  # [  287.653221]   CM = 0, WnR = 0
 3094 11:01:37.551488  # [  287.656190] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000603d4d000
 3095 11:01:37.551906  # [  287.662729] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3096 11:01:37.573122  # [  287.669611] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3097 11:01:37.616267  # [  287.675269] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3098 11:01:37.616793  # [  287.728474] CPU: 0 PID: 2116 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3099 11:01:37.639935  # [  287.736212] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3100 11:01:37.640447  # [  287.742562] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3101 11:01:37.640881  # [  287.748574] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3102 11:01:37.641296  # [  287.752839] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3103 11:01:37.641704  # [  287.757102] sp : ffff800015f13cf0
 3104 11:01:37.661368  # [  287.760412] x29: ffff800015f13cf0 x28: ffff0005c6004980 
 3105 11:01:37.661869  # [  287.765722] x27: 0000000000000000 x26: 0000000000000000 
 3106 11:01:37.662302  # [  287.771033] x25: ffff8000114e1c88 x24: ffff800015f13e20 
 3107 11:01:37.663439  # [  287.776342] x23: 000000000000000c x22: ffff0005c828e000 
 3108 11:01:37.684031  # [  287.781652] x21: ffff8000119f2fb0 x20: 0000000000000000 
 3109 11:01:37.684512  # [  287.786962] x19: 0000000000000027 x18: 0000000000000000 
 3110 11:01:37.684945  # [  287.792272] x17: 0000000000000000 x16: 0000000000000000 
 3111 11:01:37.686082  # [  287.797581] x15: 0000000000000030 x14: ffffffffffffffff 
 3112 11:01:37.705491  # [  287.802890] x13: ffff800095f139d7 x12: ffff800015f139df 
 3113 11:01:37.705987  # [  287.808200] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3114 11:01:37.706730  # [  287.813509] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3115 11:01:37.707054  # [  287.818819] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3116 11:01:37.727887  # [  287.824128] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3117 11:01:37.728477  # [  287.829437] x3 : 0000000000000000 x2 : 0000000000000000 
 3118 11:01:37.728791  # [  287.834747] x1 : 000000000000c0de x0 : ffff8000119f4000 
 3119 11:01:37.729168  # [  287.840057] Call trace:
 3120 11:01:37.729553  # [  287.842501]  lkdtm_ACCESS_NULL+0x34/0x78
 3121 11:01:37.750515  # [  287.846424]  lkdtm_do_action+0x24/0x40
 3122 11:01:37.750898  # [  287.850168]  direct_entry+0xd0/0x140
 3123 11:01:37.751275  # [  287.853742]  full_proxy_write+0x68/0xbc
 3124 11:01:37.752159  # [  287.857575]  vfs_write+0xec/0x20c
 3125 11:01:37.752489  # [  287.860885]  ksys_write+0x70/0x100
 3126 11:01:37.752811  # [  287.864282]  __arm64_sys_write+0x24/0x30
 3127 11:01:37.772073  # [  287.868204]  el0_svc_common.constprop.0+0x84/0x1e0
 3128 11:01:37.772959  # [  287.872990]  do_el0_svc+0x2c/0xa4
 3129 11:01:37.773348  # [  287.876302]  el0_svc+0x20/0x30
 3130 11:01:37.773715  # [  287.879351]  el0_sync_handler+0xb0/0xb4
 3131 11:01:37.774078  # [  287.883184]  el0_sync+0x180/0x1c0
 3132 11:01:37.788351  # [  287.886498] Code: 91008000 97ffdf5f d2981bc1 d0003e00 (f9400293) 
 3133 11:01:37.789240  # [  287.892589] ---[ end trace 48a9d1dc02bc1db0 ]---
 3134 11:01:37.789580  # ACCESS_NULL: saw 'call trace:': ok
 3135 11:01:37.791585  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3136 11:01:37.792418  # selftests: lkdtm: WRITE_RO.sh
 3137 11:01:39.085918  [  289.794010] lkdtm: Performing direct entry WRITE_RO
 3138 11:01:39.098948  [  289.798973] lkdtm: attempting bad rodata write at ffff8000114e2178
 3139 11:01:39.102081  [  289.805222] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2178
 3140 11:01:39.108380  [  289.817595] Mem abort info:
 3141 11:01:39.111900  [  289.820566]   ESR = 0x9600004e
 3142 11:01:39.117116  [  289.823764]   EC = 0x25: DABT (current EL), IL = 32 bits
 3143 11:01:39.122909  [  289.829194]   SET = 0, FnV = 0
 3144 11:01:39.125950  [  289.832264]   EA = 0, S1PTW = 0
 3145 11:01:39.126259  [  289.835477] Data abort info:
 3146 11:01:39.136871  [  289.838548]   ISV = 0, ISS = 0x0000004e
 3147 11:01:39.137279  [  289.842417]   CM = 0, WnR = 1
 3148 11:01:39.140203  [  289.845419] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3149 11:01:39.153591  [  289.852159] [ffff8000114e2178] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3150 11:01:39.156423  [  289.862863] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3151 11:01:39.219927  [  289.868524] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3152 11:01:39.220714  [  289.921853] CPU: 2 PID: 2161 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3153 11:01:39.243592  [  289.929594] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3154 11:01:39.243942  [  289.935950] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3155 11:01:39.244256  [  289.941973] pc : lkdtm_WRITE_RO+0x44/0x5c
 3156 11:01:39.245295  [  289.945982] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3157 11:01:39.245475  [  289.949989] sp : ffff800015fe3cf0
 3158 11:01:39.265047  [  289.953301] x29: ffff800015fe3cf0 x28: ffff0005c266e200 
 3159 11:01:39.265748  [  289.958619] x27: 0000000000000000 x26: 0000000000000000 
 3160 11:01:39.266032  [  289.963936] x25: ffff8000114e1c88 x24: ffff800015fe3e20 
 3161 11:01:39.266322  [  289.969254] x23: 0000000000000009 x22: ffff0005c8286000 
 3162 11:01:39.266652  [  289.974572] x21: ffff8000119f2fc0 x20: ffff8000114e1f08 
 3163 11:01:39.287809  [  289.979890] x19: ffff8000114e2000 x18: 0000000000000000 
 3164 11:01:39.288238  [  289.985208] x17: 0000000000000000 x16: 0000000000000000 
 3165 11:01:39.289334  [  289.990525] x15: 0000000000000030 x14: ffffffffffffffff 
 3166 11:01:39.289762  [  289.995843] x13: ffff800095fe39d7 x12: ffff800015fe39df 
 3167 11:01:39.310510  [  290.001160] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3168 11:01:39.311018  [  290.006478] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3169 11:01:39.311454  [  290.011795] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3170 11:01:39.312622  [  290.017112] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3171 11:01:39.332050  [  290.022431] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3172 11:01:39.333119  [  290.027749] x1 : 000000000198b861 x0 : ffff8000119f3f10 
 3173 11:01:39.333547  [  290.033068] Call trace:
 3174 11:01:39.333977  [  290.035517]  lkdtm_WRITE_RO+0x44/0x5c
 3175 11:01:39.334372  [  290.039184]  lkdtm_do_action+0x24/0x40
 3176 11:01:39.334793  [  290.042932]  direct_entry+0xd0/0x140
 3177 11:01:39.354521  [  290.046511]  full_proxy_write+0x68/0xbc
 3178 11:01:39.354841  [  290.050350]  vfs_write+0xec/0x20c
 3179 11:01:39.355149  [  290.053664]  ksys_write+0x70/0x100
 3180 11:01:39.356179  [  290.057065]  __arm64_sys_write+0x24/0x30
 3181 11:01:39.356574  [  290.060993]  el0_svc_common.constprop.0+0x84/0x1e0
 3182 11:01:39.356987  [  290.065784]  do_el0_svc+0x2c/0xa4
 3183 11:01:39.375151  [  290.069102]  el0_svc+0x20/0x30
 3184 11:01:39.375558  [  290.072156]  el0_sync_handler+0xb0/0xb4
 3185 11:01:39.375974  [  290.075993]  el0_sync+0x180/0x1c0
 3186 11:01:39.376352  [  290.079315] Code: f2b579a2 b0003e00 ca020021 913c4000 (f900be61) 
 3187 11:01:39.378353  [  290.085414] ---[ end trace 48a9d1dc02bc1db1 ]---
 3188 11:01:39.381559  # Segmentation fault
 3189 11:01:39.661623  # [  289.794010] lkdtm: Performing direct entry WRITE_RO
 3190 11:01:39.662551  # [  289.798973] lkdtm: attempting bad rodata write at ffff8000114e2178
 3191 11:01:39.662876  # [  289.805222] Unable to handle kernel write to read-only memory at virtual address ffff8000114e2178
 3192 11:01:39.683088  # [  289.817595] Mem abort info:
 3193 11:01:39.683418  # [  289.820566]   ESR = 0x9600004e
 3194 11:01:39.683729  # [  289.823764]   EC = 0x25: DABT (current EL), IL = 32 bits
 3195 11:01:39.684658  # [  289.829194]   SET = 0, FnV = 0
 3196 11:01:39.684975  # [  289.832264]   EA = 0, S1PTW = 0
 3197 11:01:39.685280  # [  289.835477] Data abort info:
 3198 11:01:39.705767  # [  289.838548]   ISV = 0, ISS = 0x0000004e
 3199 11:01:39.706196  # [  289.842417]   CM = 0, WnR = 1
 3200 11:01:39.706588  # [  289.845419] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3201 11:01:39.707660  # [  289.852159] [ffff8000114e2178] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3202 11:01:39.728309  # [  289.862863] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3203 11:01:39.772912  # [  289.868524] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3204 11:01:39.773115  # [  289.921853] CPU: 2 PID: 2161 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3205 11:01:39.793832  # [  289.929594] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3206 11:01:39.794626  # [  289.935950] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3207 11:01:39.794894  # [  289.941973] pc : lkdtm_WRITE_RO+0x44/0x5c
 3208 11:01:39.795100  # [  289.945982] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3209 11:01:39.817593  # [  289.949989] sp : ffff800015fe3cf0
 3210 11:01:39.817908  # [  289.953301] x29: ffff800015fe3cf0 x28: ffff0005c266e200 
 3211 11:01:39.818754  # [  289.958619] x27: 0000000000000000 x26: 0000000000000000 
 3212 11:01:39.819037  # [  289.963936] x25: ffff8000114e1c88 x24: ffff800015fe3e20 
 3213 11:01:39.839206  # [  289.969254] x23: 0000000000000009 x22: ffff0005c8286000 
 3214 11:01:39.839658  # [  289.974572] x21: ffff8000119f2fc0 x20: ffff8000114e1f08 
 3215 11:01:39.840835  # [  289.979890] x19: ffff8000114e2000 x18: 0000000000000000 
 3216 11:01:39.841251  # [  289.985208] x17: 0000000000000000 x16: 0000000000000000 
 3217 11:01:39.861823  # [  289.990525] x15: 0000000000000030 x14: ffffffffffffffff 
 3218 11:01:39.862287  # [  289.995843] x13: ffff800095fe39d7 x12: ffff800015fe39df 
 3219 11:01:39.863427  # [  290.001160] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3220 11:01:39.863877  # [  290.006478] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3221 11:01:39.883437  # [  290.011795] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3222 11:01:39.883857  # [  290.017112] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3223 11:01:39.884794  # [  290.022431] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3224 11:01:39.885091  # [  290.027749] x1 : 000000000198b861 x0 : ffff8000119f3f10 
 3225 11:01:39.885388  # [  290.033068] Call trace:
 3226 11:01:39.904932  # [  290.035517]  lkdtm_WRITE_RO+0x44/0x5c
 3227 11:01:39.905314  # [  290.039184]  lkdtm_do_action+0x24/0x40
 3228 11:01:39.905664  # [  290.042932]  direct_entry+0xd0/0x140
 3229 11:01:39.906556  # [  290.046511]  full_proxy_write+0x68/0xbc
 3230 11:01:39.906854  # [  290.050350]  vfs_write+0xec/0x20c
 3231 11:01:39.907158  # [  290.053664]  ksys_write+0x70/0x100
 3232 11:01:39.928409  # [  290.057065]  __arm64_sys_write+0x24/0x30
 3233 11:01:39.929010  # [  290.060993]  el0_svc_common.constprop.0+0x84/0x1e0
 3234 11:01:39.929197  # [  290.065784]  do_el0_svc+0x2c/0xa4
 3235 11:01:39.929468  # [  290.069102]  el0_svc+0x20/0x30
 3236 11:01:39.929754  # [  290.072156]  el0_sync_handler+0xb0/0xb4
 3237 11:01:39.930046  # [  290.075993]  el0_sync+0x180/0x1c0
 3238 11:01:39.948002  # [  290.079315] Code: f2b579a2 b0003e00 ca020021 913c4000 (f900be61) 
 3239 11:01:39.948336  # [  290.085414] ---[ end trace 48a9d1dc02bc1db1 ]---
 3240 11:01:39.949244  # WRITE_RO: saw 'call trace:': ok
 3241 11:01:39.949557  ok 39 selftests: lkdtm: WRITE_RO.sh
 3242 11:01:39.951383  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3243 11:01:40.843559  [  291.536614] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3244 11:01:40.844753  [  291.542567] lkdtm: attempting bad ro_after_init write at ffff800011ac5650
 3245 11:01:40.845877  [  291.549427] Unable to handle kernel write to read-only memory at virtual address ffff800011ac5650
 3246 11:01:40.849070  [  291.558416] Mem abort info:
 3247 11:01:40.854431  [  291.561289]   ESR = 0x9600004f
 3248 11:01:40.857679  [  291.564359]   EC = 0x25: DABT (current EL), IL = 32 bits
 3249 11:01:40.864355  [  291.569978]   SET = 0, FnV = 0
 3250 11:01:40.867615  [  291.573095]   EA = 0, S1PTW = 0
 3251 11:01:40.868005  [  291.576243] Data abort info:
 3252 11:01:40.870920  [  291.579232]   ISV = 0, ISS = 0x0000004f
 3253 11:01:40.877306  [  291.583163]   CM = 0, WnR = 1
 3254 11:01:40.880552  [  291.586161] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3255 11:01:40.893669  [  291.593070] [ffff800011ac5650] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc5783
 3256 11:01:40.913489  [  291.605801] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3257 11:01:40.959049  [  291.611463] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3258 11:01:40.959579  [  291.664744] CPU: 0 PID: 2205 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3259 11:01:40.980889  [  291.672485] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3260 11:01:40.981502  [  291.678840] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3261 11:01:40.981680  [  291.684857] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3262 11:01:40.981858  [  291.689821] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3263 11:01:41.002333  [  291.694782] sp : ffff80001605bcf0
 3264 11:01:41.002616  [  291.698095] x29: ffff80001605bcf0 x28: ffff0005c8329880 
 3265 11:01:41.003420  [  291.703412] x27: 0000000000000000 x26: 0000000000000000 
 3266 11:01:41.003691  [  291.708728] x25: ffff8000114e1c88 x24: ffff80001605be20 
 3267 11:01:41.025130  [  291.714043] x23: 0000000000000014 x22: ffff0005c805c000 
 3268 11:01:41.025493  [  291.719359] x21: ffff8000119f2fd0 x20: ffff8000114e1f18 
 3269 11:01:41.026538  [  291.724674] x19: ffff800011ac5000 x18: 0000000000000000 
 3270 11:01:41.026933  [  291.729989] x17: 0000000000000000 x16: 0000000000000000 
 3271 11:01:41.047629  [  291.735304] x15: 0000000000000030 x14: ffffffffffffffff 
 3272 11:01:41.048023  [  291.740618] x13: ffff80009605b9d7 x12: ffff80001605b9df 
 3273 11:01:41.048938  [  291.745933] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3274 11:01:41.049257  [  291.751248] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3275 11:01:41.049560  [  291.756563] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3276 11:01:41.069309  [  291.761878] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 3277 11:01:41.069730  [  291.767193] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3278 11:01:41.070902  [  291.772508] x1 : 00000000fe67479e x0 : ffff8000119f3f10 
 3279 11:01:41.071331  [  291.777824] Call trace:
 3280 11:01:41.092886  [  291.780272]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3281 11:01:41.093303  [  291.784892]  lkdtm_do_action+0x24/0x40
 3282 11:01:41.094463  [  291.788639]  direct_entry+0xd0/0x140
 3283 11:01:41.094895  [  291.792216]  full_proxy_write+0x68/0xbc
 3284 11:01:41.095311  [  291.796053]  vfs_write+0xec/0x20c
 3285 11:01:41.095709  [  291.799365]  ksys_write+0x70/0x100
 3286 11:01:41.114358  [  291.802764]  __arm64_sys_write+0x24/0x30
 3287 11:01:41.114666  [  291.806689]  el0_svc_common.constprop.0+0x84/0x1e0
 3288 11:01:41.114961  [  291.811479]  do_el0_svc+0x2c/0xa4
 3289 11:01:41.115865  [  291.814793]  el0_svc+0x20/0x30
 3290 11:01:41.116163  [  291.817847]  el0_sync_handler+0xb0/0xb4
 3291 11:01:41.116466  [  291.821682]  el0_sync+0x180/0x1c0
 3292 11:01:41.121006  [  291.825000] Code: f2b579a2 b0003e00 ca020021 913c4000 (f9032a61) 
 3293 11:01:41.124262  [  291.831095] ---[ end trace 48a9d1dc02bc1db2 ]---
 3294 11:01:41.127656  # Segmentation fault
 3295 11:01:42.002199  # [  291.536614] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3296 11:01:42.003314  # [  291.542567] lkdtm: attempting bad ro_after_init write at ffff800011ac5650
 3297 11:01:42.003686  # [  291.549427] Unable to handle kernel write to read-only memory at virtual address ffff800011ac5650
 3298 11:01:42.025801  # [  291.558416] Mem abort info:
 3299 11:01:42.026272  # [  291.561289]   ESR = 0x9600004f
 3300 11:01:42.026677  # [  291.564359]   EC = 0x25: DABT (current EL), IL = 32 bits
 3301 11:01:42.027096  # [  291.569978]   SET = 0, FnV = 0
 3302 11:01:42.028337  # [  291.573095]   EA = 0, S1PTW = 0
 3303 11:01:42.028745  # [  291.576243] Data abort info:
 3304 11:01:42.047180  # [  291.579232]   ISV = 0, ISS = 0x0000004f
 3305 11:01:42.047376  # [  291.583163]   CM = 0, WnR = 1
 3306 11:01:42.048113  # [  291.586161] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3307 11:01:42.070028  # [  291.593070] [ffff800011ac5650] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cc5783
 3308 11:01:42.070380  # [  291.605801] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3309 11:01:42.114938  # [  291.611463] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3310 11:01:42.136797  # [  291.664744] CPU: 0 PID: 2205 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3311 11:01:42.137264  # [  291.672485] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3312 11:01:42.138461  # [  291.678840] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3313 11:01:42.138949  # [  291.684857] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3314 11:01:42.158429  # [  291.689821] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3315 11:01:42.158865  # [  291.694782] sp : ffff80001605bcf0
 3316 11:01:42.159923  # [  291.698095] x29: ffff80001605bcf0 x28: ffff0005c8329880 
 3317 11:01:42.160261  # [  291.703412] x27: 0000000000000000 x26: 0000000000000000 
 3318 11:01:42.180958  # [  291.708728] x25: ffff8000114e1c88 x24: ffff80001605be20 
 3319 11:01:42.181153  # [  291.714043] x23: 0000000000000014 x22: ffff0005c805c000 
 3320 11:01:42.182258  # [  291.719359] x21: ffff8000119f2fd0 x20: ffff8000114e1f18 
 3321 11:01:42.182659  # [  291.724674] x19: ffff800011ac5000 x18: 0000000000000000 
 3322 11:01:42.202584  # [  291.729989] x17: 0000000000000000 x16: 0000000000000000 
 3323 11:01:42.202973  # [  291.735304] x15: 0000000000000030 x14: ffffffffffffffff 
 3324 11:01:42.203314  # [  291.740618] x13: ffff80009605b9d7 x12: ffff80001605b9df 
 3325 11:01:42.204321  # [  291.745933] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3326 11:01:42.225339  # [  291.751248] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3327 11:01:42.225772  # [  291.756563] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3328 11:01:42.226140  # [  291.761878] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 3329 11:01:42.226496  # [  291.767193] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3330 11:01:42.248021  # [  291.772508] x1 : 00000000fe67479e x0 : ffff8000119f3f10 
 3331 11:01:42.248510  # [  291.777824] Call trace:
 3332 11:01:42.248959  # [  291.780272]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3333 11:01:42.249391  # [  291.784892]  lkdtm_do_action+0x24/0x40
 3334 11:01:42.249838  # [  291.788639]  direct_entry+0xd0/0x140
 3335 11:01:42.250004  # [  291.792216]  full_proxy_write+0x68/0xbc
 3336 11:01:42.269575  # [  291.796053]  vfs_write+0xec/0x20c
 3337 11:01:42.270018  # [  291.799365]  ksys_write+0x70/0x100
 3338 11:01:42.270391  # [  291.802764]  __arm64_sys_write+0x24/0x30
 3339 11:01:42.270804  # [  291.806689]  el0_svc_common.constprop.0+0x84/0x1e0
 3340 11:01:42.271941  # [  291.811479]  do_el0_svc+0x2c/0xa4
 3341 11:01:42.272350  # [  291.814793]  el0_svc+0x20/0x30
 3342 11:01:42.291175  # [  291.817847]  el0_sync_handler+0xb0/0xb4
 3343 11:01:42.291638  # [  291.821682]  el0_sync+0x180/0x1c0
 3344 11:01:42.291973  # [  291.825000] Code: f2b579a2 b0003e00 ca020021 913c4000 (f9032a61) 
 3345 11:01:42.292142  # [  291.831095] ---[ end trace 48a9d1dc02bc1db2 ]---
 3346 11:01:42.292308  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3347 11:01:42.298598  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3348 11:01:42.299044  # selftests: lkdtm: WRITE_KERN.sh
 3349 11:01:43.264745  [  293.971430] lkdtm: Performing direct entry WRITE_KERN
 3350 11:01:43.280032  [  293.976612] lkdtm: attempting bad 8562404 byte write at ffff800011232724
 3351 11:01:43.280448  [  293.983378] Unable to handle kernel write to read-only memory at virtual address ffff800011232724
 3352 11:01:43.286373  [  293.992279] Mem abort info:
 3353 11:01:43.286822  [  293.995167]   ESR = 0x9600004f
 3354 11:01:43.290911  [  293.998281]   EC = 0x25: DABT (current EL), IL = 32 bits
 3355 11:01:43.311415  [  294.003700]   SET = 0, FnV = 0
 3356 11:01:43.311909  [  294.006776]   EA = 0, S1PTW = 0
 3357 11:01:43.312334  [  294.009939] Data abort info:
 3358 11:01:43.313322  [  294.012847]   ISV = 0, ISS = 0x0000004f
 3359 11:01:43.313707  [  294.016712]   CM = 0, WnR = 1
 3360 11:01:43.324279  [  294.019689] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3361 11:01:43.327738  [  294.026443] [ffff800011232724] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049432783
 3362 11:01:43.347046  [  294.039296] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3363 11:01:43.391297  [  294.044959] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3364 11:01:43.392158  [  294.098165] CPU: 0 PID: 2250 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3365 11:01:43.413752  [  294.105902] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3366 11:01:43.414576  [  294.112253] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3367 11:01:43.414883  [  294.118265] pc : __memcpy+0x110/0x180
 3368 11:01:43.415185  [  294.121929] lr : lkdtm_WRITE_KERN+0x54/0x88
 3369 11:01:43.436579  [  294.126106] sp : ffff800016163ce0
 3370 11:01:43.436997  [  294.129415] x29: ffff800016163ce0 x28: ffff0005c63c9880 
 3371 11:01:43.438035  [  294.134726] x27: 0000000000000000 x26: 0000000000000000 
 3372 11:01:43.438205  [  294.140036] x25: ffff8000114e1c88 x24: ffff800016163e20 
 3373 11:01:43.438368  [  294.145346] x23: 000000000000000b x22: ffff0005c97a5000 
 3374 11:01:43.458019  [  294.150656] x21: 000000000082a6e4 x20: ffff800010a08040 
 3375 11:01:43.458471  [  294.155965] x19: ffff800011232724 x18: 0000000000000000 
 3376 11:01:43.459491  [  294.161275] x17: 0000000000000000 x16: 0000000000000000 
 3377 11:01:43.459857  [  294.166584] x15: 0000000000000030 x14: f9000fe097e4fd7a 
 3378 11:01:43.480555  [  294.171894] x13: f9402c00910003fd x12: 52819801d2800802 
 3379 11:01:43.480829  [  294.177204] x11: a9be7bfdf00085c0 x10: d503233fd503201f 
 3380 11:01:43.481697  [  294.182513] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3381 11:01:43.481976  [  294.187823] x7 : d503201faa1e03e9 x6 : ffff800011232724 
 3382 11:01:43.503284  [  294.193132] x5 : ffff800012541c88 x4 : 0000000000000000 
 3383 11:01:43.503686  [  294.198441] x3 : 0000000000000000 x2 : 000000000082a664 
 3384 11:01:43.504656  [  294.203751] x1 : ffff800010a08080 x0 : ffff800011232724 
 3385 11:01:43.505002  [  294.209062] Call trace:
 3386 11:01:43.505331  [  294.211505]  __memcpy+0x110/0x180
 3387 11:01:43.525892  [  294.214820]  lkdtm_do_action+0x24/0x40
 3388 11:01:43.526094  [  294.218564]  direct_entry+0xd0/0x140
 3389 11:01:43.526418  [  294.222137]  full_proxy_write+0x68/0xbc
 3390 11:01:43.527439  [  294.225970]  vfs_write+0xec/0x20c
 3391 11:01:43.527803  [  294.229279]  ksys_write+0x70/0x100
 3392 11:01:43.528049  [  294.232675]  __arm64_sys_write+0x24/0x30
 3393 11:01:43.547542  [  294.236597]  el0_svc_common.constprop.0+0x84/0x1e0
 3394 11:01:43.547958  [  294.241383]  do_el0_svc+0x2c/0xa4
 3395 11:01:43.548132  [  294.244694]  el0_svc+0x20/0x30
 3396 11:01:43.548724  [  294.247744]  el0_sync_handler+0xb0/0xb4
 3397 11:01:43.548895  [  294.251576]  el0_sync+0x180/0x1c0
 3398 11:01:43.549058  [  294.254889] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3399 11:01:43.553920  [  294.260979] ---[ end trace 48a9d1dc02bc1db3 ]---
 3400 11:01:43.559355  # Segmentation fault
 3401 11:01:44.219658  # [  293.971430] lkdtm: Performing direct entry WRITE_KERN
 3402 11:01:44.220201  # [  293.976612] lkdtm: attempting bad 8562404 byte write at ffff800011232724
 3403 11:01:44.221429  # [  293.983378] Unable to handle kernel write to read-only memory at virtual address ffff800011232724
 3404 11:01:44.240869  # [  293.992279] Mem abort info:
 3405 11:01:44.241069  # [  293.995167]   ESR = 0x9600004f
 3406 11:01:44.241328  # [  293.998281]   EC = 0x25: DABT (current EL), IL = 32 bits
 3407 11:01:44.242419  # [  294.003700]   SET = 0, FnV = 0
 3408 11:01:44.242825  # [  294.006776]   EA = 0, S1PTW = 0
 3409 11:01:44.243216  # [  294.009939] Data abort info:
 3410 11:01:44.263688  # [  294.012847]   ISV = 0, ISS = 0x0000004f
 3411 11:01:44.264167  # [  294.016712]   CM = 0, WnR = 1
 3412 11:01:44.265351  # [  294.019689] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 3413 11:01:44.285309  # [  294.026443] [ffff800011232724] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049432783
 3414 11:01:44.285804  # [  294.039296] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3415 11:01:44.330510  # [  294.044959] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3416 11:01:44.352003  # [  294.098165] CPU: 0 PID: 2250 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3417 11:01:44.352493  # [  294.105902] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3418 11:01:44.353702  # [  294.112253] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3419 11:01:44.354125  # [  294.118265] pc : __memcpy+0x110/0x180
 3420 11:01:44.374459  # [  294.121929] lr : lkdtm_WRITE_KERN+0x54/0x88
 3421 11:01:44.374655  # [  294.126106] sp : ffff800016163ce0
 3422 11:01:44.374824  # [  294.129415] x29: ffff800016163ce0 x28: ffff0005c63c9880 
 3423 11:01:44.375397  # [  294.134726] x27: 0000000000000000 x26: 0000000000000000 
 3424 11:01:44.375564  # [  294.140036] x25: ffff8000114e1c88 x24: ffff800016163e20 
 3425 11:01:44.396208  # [  294.145346] x23: 000000000000000b x22: ffff0005c97a5000 
 3426 11:01:44.396504  # [  294.150656] x21: 000000000082a6e4 x20: ffff800010a08040 
 3427 11:01:44.396756  # [  294.155965] x19: ffff800011232724 x18: 0000000000000000 
 3428 11:01:44.397000  # [  294.161275] x17: 0000000000000000 x16: 0000000000000000 
 3429 11:01:44.420082  # [  294.166584] x15: 0000000000000030 x14: f9000fe097e4fd7a 
 3430 11:01:44.420408  # [  294.171894] x13: f9402c00910003fd x12: 52819801d2800802 
 3431 11:01:44.420690  # [  294.177204] x11: a9be7bfdf00085c0 x10: d503233fd503201f 
 3432 11:01:44.420961  # [  294.182513] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3433 11:01:44.441595  # [  294.187823] x7 : d503201faa1e03e9 x6 : ffff800011232724 
 3434 11:01:44.442013  # [  294.193132] x5 : ffff800012541c88 x4 : 0000000000000000 
 3435 11:01:44.442376  # [  294.198441] x3 : 0000000000000000 x2 : 000000000082a664 
 3436 11:01:44.443509  # [  294.203751] x1 : ffff800010a08080 x0 : ffff800011232724 
 3437 11:01:44.463138  # [  294.209062] Call trace:
 3438 11:01:44.463625  # [  294.211505]  __memcpy+0x110/0x180
 3439 11:01:44.464086  # [  294.214820]  lkdtm_do_action+0x24/0x40
 3440 11:01:44.464495  # [  294.218564]  direct_entry+0xd0/0x140
 3441 11:01:44.464899  # [  294.222137]  full_proxy_write+0x68/0xbc
 3442 11:01:44.466123  # [  294.225970]  vfs_write+0xec/0x20c
 3443 11:01:44.485773  # [  294.229279]  ksys_write+0x70/0x100
 3444 11:01:44.486266  # [  294.232675]  __arm64_sys_write+0x24/0x30
 3445 11:01:44.486693  # [  294.236597]  el0_svc_common.constprop.0+0x84/0x1e0
 3446 11:01:44.487103  # [  294.241383]  do_el0_svc+0x2c/0xa4
 3447 11:01:44.487503  # [  294.244694]  el0_svc+0x20/0x30
 3448 11:01:44.487953  # [  294.247744]  el0_sync_handler+0xb0/0xb4
 3449 11:01:44.508344  # [  294.251576]  el0_sync+0x180/0x1c0
 3450 11:01:44.508854  # [  294.254889] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3451 11:01:44.509306  # [  294.260979] ---[ end trace 48a9d1dc02bc1db3 ]---
 3452 11:01:44.509721  # WRITE_KERN: saw 'call trace:': ok
 3453 11:01:44.510760  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3454 11:01:44.511722  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3455 11:01:45.466985  [  296.158952] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3456 11:01:45.468197  [  296.165064] lkdtm: attempting good refcount_inc() without overflow
 3457 11:01:45.470502  [  296.171296] lkdtm: attempting bad refcount_inc() overflow
 3458 11:01:45.471010  [  296.176736] ------------[ cut here ]------------
 3459 11:01:45.473537  [  296.181503] refcount_t: saturated; leaking memory.
 3460 11:01:45.483425  [  296.186503] WARNING: CPU: 5 PID: 2295 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3461 11:01:45.546996  [  296.194942] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3462 11:01:45.547510  [  296.248327] CPU: 5 PID: 2295 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3463 11:01:45.569577  [  296.256067] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3464 11:01:45.570047  [  296.262423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3465 11:01:45.570838  [  296.268429] pc : refcount_warn_saturate+0x74/0x144
 3466 11:01:45.571007  [  296.273218] lr : refcount_warn_saturate+0x74/0x144
 3467 11:01:45.571170  [  296.278006] sp : ffff80001620bcd0
 3468 11:01:45.592410  [  296.281318] x29: ffff80001620bcd0 x28: ffff0005c80e0000 
 3469 11:01:45.592899  [  296.286636] x27: 0000000000000000 x26: 0000000000000000 
 3470 11:01:45.593321  [  296.291953] x25: ffff8000114e1c88 x24: ffff80001620be20 
 3471 11:01:45.593728  [  296.297271] x23: 0000000000000016 x22: ffff0005c7b96000 
 3472 11:01:45.615009  [  296.302589] x21: ffff8000119f2ff8 x20: ffff8000114e1f38 
 3473 11:01:45.615424  [  296.307906] x19: 000000000000002b x18: 0000000000000000 
 3474 11:01:45.615763  [  296.313224] x17: 0000000000000000 x16: 0000000000000000 
 3475 11:01:45.616181  [  296.318541] x15: 0000000000000030 x14: ffffffffffffffff 
 3476 11:01:45.636504  [  296.323858] x13: ffff80009620b977 x12: ffff80001620b97f 
 3477 11:01:45.636954  [  296.329176] x11: ffff80001256fea8 x10: 0000000000001440 
 3478 11:01:45.637337  [  296.334493] x9 : ffff80001012cbc4 x8 : ffff0005c80e14a0 
 3479 11:01:45.638453  [  296.339811] x7 : 0000000000000005 x6 : ffff800012541000 
 3480 11:01:45.638867  [  296.345128] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3481 11:01:45.659095  [  296.350446] x3 : 0000000000000000 x2 : 0000000000000000 
 3482 11:01:45.659577  [  296.355763] x1 : 0000000000000000 x0 : ffff0005c80e0000 
 3483 11:01:45.659901  [  296.361082] Call trace:
 3484 11:01:45.660156  [  296.363528]  refcount_warn_saturate+0x74/0x144
 3485 11:01:45.660399  [  296.367977]  __refcount_add.constprop.0+0x7c/0x90
 3486 11:01:45.681668  [  296.372688]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3487 11:01:45.682137  [  296.377479]  lkdtm_do_action+0x24/0x40
 3488 11:01:45.683323  [  296.381227]  direct_entry+0xd0/0x140
 3489 11:01:45.683725  [  296.384804]  full_proxy_write+0x68/0xbc
 3490 11:01:45.684135  [  296.388642]  vfs_write+0xec/0x20c
 3491 11:01:45.684503  [  296.391956]  ksys_write+0x70/0x100
 3492 11:01:45.703312  [  296.395357]  __arm64_sys_write+0x24/0x30
 3493 11:01:45.703770  [  296.399285]  el0_svc_common.constprop.0+0x84/0x1e0
 3494 11:01:45.704257  [  296.404076]  do_el0_svc+0x2c/0xa4
 3495 11:01:45.704674  [  296.407393]  el0_svc+0x20/0x30
 3496 11:01:45.705082  [  296.410448]  el0_sync_handler+0xb0/0xb4
 3497 11:01:45.705486  [  296.414285]  el0_sync+0x180/0x1c0
 3498 11:01:45.725867  [  296.417598] irq event stamp: 0
 3499 11:01:45.726367  [  296.420657] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3500 11:01:45.727602  [  296.426929] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3501 11:01:45.738834  [  296.435106] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3502 11:01:45.739301  [  296.443282] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3503 11:01:45.742182  [  296.449546] ---[ end trace 48a9d1dc02bc1db4 ]---
 3504 11:01:45.747370  [  296.454401] lkdtm: Overflow detected: saturated
 3505 11:01:47.087252  # [  296.158952] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3506 11:01:47.088150  # [  296.165064] lkdtm: attempting good refcount_inc() without overflow
 3507 11:01:47.088431  # [  296.171296] lkdtm: attempting bad refcount_inc() overflow
 3508 11:01:47.108982  # [  296.176736] ------------[ cut here ]------------
 3509 11:01:47.109338  # [  296.181503] refcount_t: saturated; leaking memory.
 3510 11:01:47.109645  # [  296.186503] WARNING: CPU: 5 PID: 2295 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3511 11:01:47.176769  # [  296.194942] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3512 11:01:47.177258  # [  296.248327] CPU: 5 PID: 2295 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3513 11:01:47.178457  # [  296.256067] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3514 11:01:47.178754  # [  296.262423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3515 11:01:47.198119  # [  296.268429] pc : refcount_warn_saturate+0x74/0x144
 3516 11:01:47.198319  # [  296.273218] lr : refcount_warn_saturate+0x74/0x144
 3517 11:01:47.198919  # [  296.278006] sp : ffff80001620bcd0
 3518 11:01:47.199093  # [  296.281318] x29: ffff80001620bcd0 x28: ffff0005c80e0000 
 3519 11:01:47.220750  # [  296.286636] x27: 0000000000000000 x26: 0000000000000000 
 3520 11:01:47.220981  # [  296.291953] x25: ffff8000114e1c88 x24: ffff80001620be20 
 3521 11:01:47.221696  # [  296.297271] x23: 0000000000000016 x22: ffff0005c7b96000 
 3522 11:01:47.221895  # [  296.302589] x21: ffff8000119f2ff8 x20: ffff8000114e1f38 
 3523 11:01:47.243409  # [  296.307906] x19: 000000000000002b x18: 0000000000000000 
 3524 11:01:47.243702  # [  296.313224] x17: 0000000000000000 x16: 0000000000000000 
 3525 11:01:47.244665  # [  296.318541] x15: 0000000000000030 x14: ffffffffffffffff 
 3526 11:01:47.244972  # [  296.323858] x13: ffff80009620b977 x12: ffff80001620b97f 
 3527 11:01:47.264982  # [  296.329176] x11: ffff80001256fea8 x10: 0000000000001440 
 3528 11:01:47.265298  # [  296.334493] x9 : ffff80001012cbc4 x8 : ffff0005c80e14a0 
 3529 11:01:47.266284  # [  296.339811] x7 : 0000000000000005 x6 : ffff800012541000 
 3530 11:01:47.266623  # [  296.345128] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3531 11:01:47.287638  # [  296.350446] x3 : 0000000000000000 x2 : 0000000000000000 
 3532 11:01:47.288049  # [  296.355763] x1 : 0000000000000000 x0 : ffff0005c80e0000 
 3533 11:01:47.288394  # [  296.361082] Call trace:
 3534 11:01:47.289434  # [  296.363528]  refcount_warn_saturate+0x74/0x144
 3535 11:01:47.289797  # [  296.367977]  __refcount_add.constprop.0+0x7c/0x90
 3536 11:01:47.309110  # [  296.372688]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3537 11:01:47.309426  # [  296.377479]  lkdtm_do_action+0x24/0x40
 3538 11:01:47.309805  # [  296.381227]  direct_entry+0xd0/0x140
 3539 11:01:47.310924  # [  296.384804]  full_proxy_write+0x68/0xbc
 3540 11:01:47.311310  # [  296.388642]  vfs_write+0xec/0x20c
 3541 11:01:47.311661  # [  296.391956]  ksys_write+0x70/0x100
 3542 11:01:47.331743  # [  296.395357]  __arm64_sys_write+0x24/0x30
 3543 11:01:47.332157  # [  296.399285]  el0_svc_common.constprop.0+0x84/0x1e0
 3544 11:01:47.332528  # [  296.404076]  do_el0_svc+0x2c/0xa4
 3545 11:01:47.333604  # [  296.407393]  el0_svc+0x20/0x30
 3546 11:01:47.333980  # [  296.410448]  el0_sync_handler+0xb0/0xb4
 3547 11:01:47.334362  # [  296.414285]  el0_sync+0x180/0x1c0
 3548 11:01:47.354308  # [  296.417598] irq event stamp: 0
 3549 11:01:47.354649  # [  296.420657] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3550 11:01:47.355741  # [  296.426929] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3551 11:01:47.375858  # [  296.435106] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3552 11:01:47.376478  # [  296.443282] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3553 11:01:47.376655  # [  296.449546] ---[ end trace 48a9d1dc02bc1db4 ]---
 3554 11:01:47.376824  # [  296.454401] lkdtm: Overflow detected: saturated
 3555 11:01:47.376989  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3556 11:01:47.383458  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3557 11:01:47.386816  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3558 11:01:47.648759  [  298.351187] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3559 11:01:47.652094  [  298.357333] lkdtm: attempting good refcount_add() without overflow
 3560 11:01:47.658706  [  298.365238] lkdtm: attempting bad refcount_add() overflow
 3561 11:01:47.664080  [  298.371064] ------------[ cut here ]------------
 3562 11:01:47.669588  [  298.376106] refcount_t: saturated; leaking memory.
 3563 11:01:47.677339  [  298.381080] WARNING: CPU: 4 PID: 2328 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3564 11:01:47.742481  [  298.389517] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3565 11:01:47.742829  [  298.442850] CPU: 4 PID: 2328 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3566 11:01:47.764518  [  298.450590] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3567 11:01:47.764818  [  298.456945] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3568 11:01:47.765792  [  298.462953] pc : refcount_warn_saturate+0x74/0x144
 3569 11:01:47.766140  [  298.467742] lr : refcount_warn_saturate+0x74/0x144
 3570 11:01:47.766466  [  298.472530] sp : ffff8000162c3cd0
 3571 11:01:47.786084  [  298.475843] x29: ffff8000162c3cd0 x28: ffff0005c0d90000 
 3572 11:01:47.786414  [  298.481160] x27: 0000000000000000 x26: 0000000000000000 
 3573 11:01:47.787490  [  298.486478] x25: ffff8000114e1c88 x24: ffff8000162c3e20 
 3574 11:01:47.787888  [  298.491796] x23: 0000000000000016 x22: ffff0005c964f000 
 3575 11:01:47.808825  [  298.497113] x21: ffff8000119f3010 x20: ffff8000114e1f48 
 3576 11:01:47.809258  [  298.502430] x19: 000000000000002c x18: 0000000000000000 
 3577 11:01:47.810346  [  298.507748] x17: 0000000000000000 x16: 0000000000000000 
 3578 11:01:47.810708  [  298.513065] x15: 0000000000000030 x14: ffffffffffffffff 
 3579 11:01:47.831431  [  298.518383] x13: ffff8000962c3977 x12: ffff8000162c397f 
 3580 11:01:47.831941  [  298.523701] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3581 11:01:47.832328  [  298.529018] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3582 11:01:47.833403  [  298.534336] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3583 11:01:47.833825  [  298.539653] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 3584 11:01:47.853093  [  298.544970] x3 : 0000000000000000 x2 : 0000000000000000 
 3585 11:01:47.853543  [  298.550288] x1 : 0000000000000000 x0 : ffff0005c0d90000 
 3586 11:01:47.853933  [  298.555606] Call trace:
 3587 11:01:47.854306  [  298.558053]  refcount_warn_saturate+0x74/0x144
 3588 11:01:47.854674  [  298.562502]  __refcount_add.constprop.0+0x7c/0x90
 3589 11:01:47.875521  [  298.567213]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3590 11:01:47.875746  [  298.572005]  lkdtm_do_action+0x24/0x40
 3591 11:01:47.875942  [  298.575752]  direct_entry+0xd0/0x140
 3592 11:01:47.876118  [  298.579329]  full_proxy_write+0x68/0xbc
 3593 11:01:47.876740  [  298.583168]  vfs_write+0xec/0x20c
 3594 11:01:47.876917  [  298.586482]  ksys_write+0x70/0x100
 3595 11:01:47.898162  [  298.589883]  __arm64_sys_write+0x24/0x30
 3596 11:01:47.898428  [  298.593811]  el0_svc_common.constprop.0+0x84/0x1e0
 3597 11:01:47.899192  [  298.598603]  do_el0_svc+0x2c/0xa4
 3598 11:01:47.899424  [  298.601920]  el0_svc+0x20/0x30
 3599 11:01:47.899645  [  298.604975]  el0_sync_handler+0xb0/0xb4
 3600 11:01:47.899904  [  298.608811]  el0_sync+0x180/0x1c0
 3601 11:01:47.920879  [  298.612125] irq event stamp: 0
 3602 11:01:47.921208  [  298.615184] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3603 11:01:47.922182  [  298.621456] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3604 11:01:47.933864  [  298.629633] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3605 11:01:47.934232  [  298.637809] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3606 11:01:47.937134  [  298.644074] ---[ end trace 48a9d1dc02bc1db5 ]---
 3607 11:01:47.941376  [  298.648937] lkdtm: Overflow detected: saturated
 3608 11:01:48.653294  # [  298.351187] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3609 11:01:48.654477  # [  298.357333] lkdtm: attempting good refcount_add() without overflow
 3610 11:01:48.654887  # [  298.365238] lkdtm: attempting bad refcount_add() overflow
 3611 11:01:48.675933  # [  298.371064] ------------[ cut here ]------------
 3612 11:01:48.676363  # [  298.376106] refcount_t: saturated; leaking memory.
 3613 11:01:48.677462  # [  298.381080] WARNING: CPU: 4 PID: 2328 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3614 11:01:48.742471  # [  298.389517] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3615 11:01:48.743205  # [  298.442850] CPU: 4 PID: 2328 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3616 11:01:48.743420  # [  298.450590] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3617 11:01:48.743623  # [  298.456945] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3618 11:01:48.764130  # [  298.462953] pc : refcount_warn_saturate+0x74/0x144
 3619 11:01:48.764956  # [  298.467742] lr : refcount_warn_saturate+0x74/0x144
 3620 11:01:48.765227  # [  298.472530] sp : ffff8000162c3cd0
 3621 11:01:48.765488  # [  298.475843] x29: ffff8000162c3cd0 x28: ffff0005c0d90000 
 3622 11:01:48.786784  # [  298.481160] x27: 0000000000000000 x26: 0000000000000000 
 3623 11:01:48.786987  # [  298.486478] x25: ffff8000114e1c88 x24: ffff8000162c3e20 
 3624 11:01:48.787726  # [  298.491796] x23: 0000000000000016 x22: ffff0005c964f000 
 3625 11:01:48.788037  # [  298.497113] x21: ffff8000119f3010 x20: ffff8000114e1f48 
 3626 11:01:48.808364  # [  298.502430] x19: 000000000000002c x18: 0000000000000000 
 3627 11:01:48.808730  # [  298.507748] x17: 0000000000000000 x16: 0000000000000000 
 3628 11:01:48.809725  # [  298.513065] x15: 0000000000000030 x14: ffffffffffffffff 
 3629 11:01:48.810043  # [  298.518383] x13: ffff8000962c3977 x12: ffff8000162c397f 
 3630 11:01:48.831040  # [  298.523701] x11: ffff80001256fea8 x10: ffff8000125c8048 
 3631 11:01:48.831407  # [  298.529018] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 3632 11:01:48.832422  # [  298.534336] x7 : ffff8000125c8048 x6 : ffff800012541000 
 3633 11:01:48.832785  # [  298.539653] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 3634 11:01:48.853622  # [  298.544970] x3 : 0000000000000000 x2 : 0000000000000000 
 3635 11:01:48.854041  # [  298.550288] x1 : 0000000000000000 x0 : ffff0005c0d90000 
 3636 11:01:48.854403  # [  298.555606] Call trace:
 3637 11:01:48.855486  # [  298.558053]  refcount_warn_saturate+0x74/0x144
 3638 11:01:48.855870  # [  298.562502]  __refcount_add.constprop.0+0x7c/0x90
 3639 11:01:48.875038  # [  298.567213]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3640 11:01:48.875332  # [  298.572005]  lkdtm_do_action+0x24/0x40
 3641 11:01:48.875585  # [  298.575752]  direct_entry+0xd0/0x140
 3642 11:01:48.876497  # [  298.579329]  full_proxy_write+0x68/0xbc
 3643 11:01:48.876848  # [  298.583168]  vfs_write+0xec/0x20c
 3644 11:01:48.877130  # [  298.586482]  ksys_write+0x70/0x100
 3645 11:01:48.897695  # [  298.589883]  __arm64_sys_write+0x24/0x30
 3646 11:01:48.898412  # [  298.593811]  el0_svc_common.constprop.0+0x84/0x1e0
 3647 11:01:48.898783  # [  298.598603]  do_el0_svc+0x2c/0xa4
 3648 11:01:48.899143  # [  298.601920]  el0_svc+0x20/0x30
 3649 11:01:48.899446  # [  298.604975]  el0_sync_handler+0xb0/0xb4
 3650 11:01:48.899742  # [  298.608811]  el0_sync+0x180/0x1c0
 3651 11:01:48.920450  # [  298.612125] irq event stamp: 0
 3652 11:01:48.920774  # [  298.615184] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3653 11:01:48.921664  # [  298.621456] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3654 11:01:48.942114  # [  298.629633] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3655 11:01:48.942460  # [  298.637809] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3656 11:01:48.943407  # [  298.644074] ---[ end trace 48a9d1dc02bc1db5 ]---
 3657 11:01:48.943706  # [  298.648937] lkdtm: Overflow detected: saturated
 3658 11:01:48.944055  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3659 11:01:48.950700  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3660 11:01:48.953944  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3661 11:01:49.184315  [  299.889155] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3662 11:01:49.195132  [  299.896041] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3663 11:01:49.195624  [  299.902290] ------------[ cut here ]------------
 3664 11:01:49.200641  [  299.906970] refcount_t: saturated; leaking memory.
 3665 11:01:49.208248  [  299.911943] WARNING: CPU: 2 PID: 2360 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3666 11:01:49.273218  [  299.920383] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3667 11:01:49.273477  [  299.973715] CPU: 2 PID: 2360 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3668 11:01:49.295287  [  299.981455] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3669 11:01:49.295983  [  299.987810] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3670 11:01:49.296264  [  299.993817] pc : refcount_warn_saturate+0xc8/0x144
 3671 11:01:49.296532  [  299.998607] lr : refcount_warn_saturate+0xc8/0x144
 3672 11:01:49.296794  [  300.003395] sp : ffff80001637bcb0
 3673 11:01:49.317004  [  300.006707] x29: ffff80001637bcb0 x28: ffff0005c80e0000 
 3674 11:01:49.317338  [  300.012026] x27: 0000000000000000 x26: 0000000000000000 
 3675 11:01:49.318335  [  300.017343] x25: ffff8000114e1c88 x24: ffff80001637be20 
 3676 11:01:49.318701  [  300.022661] x23: 000000000000001f x22: ffff0005c5f48000 
 3677 11:01:49.339501  [  300.027978] x21: 0000000000000001 x20: 000000007fffffff 
 3678 11:01:49.339930  [  300.033296] x19: ffff80001637bd04 x18: 0000000000000000 
 3679 11:01:49.341042  [  300.038613] x17: 0000000000000000 x16: 0000000000000000 
 3680 11:01:49.341411  [  300.043930] x15: 0000000000000030 x14: ffffffffffffffff 
 3681 11:01:49.362226  [  300.049248] x13: ffff80009637b957 x12: ffff80001637b95f 
 3682 11:01:49.362650  [  300.054566] x11: ffff80001256fea8 x10: 0000000000001440 
 3683 11:01:49.363023  [  300.059883] x9 : ffff80001012cbc4 x8 : ffff0005c80e14a0 
 3684 11:01:49.363379  [  300.065200] x7 : 0000000000000000 x6 : ffff800012541000 
 3685 11:01:49.364473  [  300.070518] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3686 11:01:49.384703  [  300.075835] x3 : 0000000000000000 x2 : 0000000000000000 
 3687 11:01:49.385055  [  300.081153] x1 : 0000000000000000 x0 : ffff0005c80e0000 
 3688 11:01:49.385998  [  300.086471] Call trace:
 3689 11:01:49.386300  [  300.088918]  refcount_warn_saturate+0xc8/0x144
 3690 11:01:49.386592  [  300.093369]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3691 11:01:49.406215  [  300.098855]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3692 11:01:49.406414  [  300.104431]  lkdtm_do_action+0x24/0x40
 3693 11:01:49.407023  [  300.108179]  direct_entry+0xd0/0x140
 3694 11:01:49.407196  [  300.111756]  full_proxy_write+0x68/0xbc
 3695 11:01:49.407385  [  300.115595]  vfs_write+0xec/0x20c
 3696 11:01:49.428858  [  300.118909]  ksys_write+0x70/0x100
 3697 11:01:49.429190  [  300.122310]  __arm64_sys_write+0x24/0x30
 3698 11:01:49.429479  [  300.126239]  el0_svc_common.constprop.0+0x84/0x1e0
 3699 11:01:49.430455  [  300.131029]  do_el0_svc+0x2c/0xa4
 3700 11:01:49.430631  [  300.134347]  el0_svc+0x20/0x30
 3701 11:01:49.430797  [  300.137402]  el0_sync_handler+0xb0/0xb4
 3702 11:01:49.451465  [  300.141238]  el0_sync+0x180/0x1c0
 3703 11:01:49.451817  [  300.144553] irq event stamp: 0
 3704 11:01:49.452146  [  300.147611] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3705 11:01:49.453102  [  300.153883] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3706 11:01:49.466586  [  300.162061] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3707 11:01:49.466938  [  300.170237] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3708 11:01:49.469943  [  300.176502] ---[ end trace 48a9d1dc02bc1db6 ]---
 3709 11:01:49.474262  [  300.181247] lkdtm: Overflow detected: saturated
 3710 11:01:50.367860  # [  299.889155] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3711 11:01:50.368364  # [  299.896041] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3712 11:01:50.368803  # [  299.902290] ------------[ cut here ]------------
 3713 11:01:50.389244  # [  299.906970] refcount_t: saturated; leaking memory.
 3714 11:01:50.389704  # [  299.911943] WARNING: CPU: 2 PID: 2360 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3715 11:01:50.433835  # [  299.920383] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3716 11:01:50.454783  # [  299.973715] CPU: 2 PID: 2360 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3717 11:01:50.455432  # [  299.981455] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3718 11:01:50.455607  # [  299.987810] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3719 11:01:50.455774  # [  299.993817] pc : refcount_warn_saturate+0xc8/0x144
 3720 11:01:50.478720  # [  299.998607] lr : refcount_warn_saturate+0xc8/0x144
 3721 11:01:50.479064  # [  300.003395] sp : ffff80001637bcb0
 3722 11:01:50.479365  # [  300.006707] x29: ffff80001637bcb0 x28: ffff0005c80e0000 
 3723 11:01:50.480305  # [  300.012026] x27: 0000000000000000 x26: 0000000000000000 
 3724 11:01:50.500247  # [  300.017343] x25: ffff8000114e1c88 x24: ffff80001637be20 
 3725 11:01:50.500630  # [  300.022661] x23: 000000000000001f x22: ffff0005c5f48000 
 3726 11:01:50.501701  # [  300.027978] x21: 0000000000000001 x20: 000000007fffffff 
 3727 11:01:50.502041  # [  300.033296] x19: ffff80001637bd04 x18: 0000000000000000 
 3728 11:01:50.522940  # [  300.038613] x17: 0000000000000000 x16: 0000000000000000 
 3729 11:01:50.523290  # [  300.043930] x15: 0000000000000030 x14: ffffffffffffffff 
 3730 11:01:50.523628  # [  300.049248] x13: ffff80009637b957 x12: ffff80001637b95f 
 3731 11:01:50.524022  # [  300.054566] x11: ffff80001256fea8 x10: 0000000000001440 
 3732 11:01:50.544452  # [  300.059883] x9 : ffff80001012cbc4 x8 : ffff0005c80e14a0 
 3733 11:01:50.544904  # [  300.065200] x7 : 0000000000000000 x6 : ffff800012541000 
 3734 11:01:50.546128  # [  300.070518] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3735 11:01:50.546554  # [  300.075835] x3 : 0000000000000000 x2 : 0000000000000000 
 3736 11:01:50.566873  # [  300.081153] x1 : 0000000000000000 x0 : ffff0005c80e0000 
 3737 11:01:50.567166  # [  300.086471] Call trace:
 3738 11:01:50.567419  # [  300.088918]  refcount_warn_saturate+0xc8/0x144
 3739 11:01:50.568351  # [  300.093369]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3740 11:01:50.568649  # [  300.098855]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3741 11:01:50.589456  # [  300.104431]  lkdtm_do_action+0x24/0x40
 3742 11:01:50.589652  # [  300.108179]  direct_entry+0xd0/0x140
 3743 11:01:50.589821  # [  300.111756]  full_proxy_write+0x68/0xbc
 3744 11:01:50.590421  # [  300.115595]  vfs_write+0xec/0x20c
 3745 11:01:50.590588  # [  300.118909]  ksys_write+0x70/0x100
 3746 11:01:50.590748  # [  300.122310]  __arm64_sys_write+0x24/0x30
 3747 11:01:50.611095  # [  300.126239]  el0_svc_common.constprop.0+0x84/0x1e0
 3748 11:01:50.611462  # [  300.131029]  do_el0_svc+0x2c/0xa4
 3749 11:01:50.611778  # [  300.134347]  el0_svc+0x20/0x30
 3750 11:01:50.612748  # [  300.137402]  el0_sync_handler+0xb0/0xb4
 3751 11:01:50.613027  # [  300.141238]  el0_sync+0x180/0x1c0
 3752 11:01:50.613293  # [  300.144553] irq event stamp: 0
 3753 11:01:50.633691  # [  300.147611] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3754 11:01:50.634325  # [  300.153883] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3755 11:01:50.634532  # [  300.162061] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3756 11:01:50.655255  # [  300.170237] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3757 11:01:50.655549  # [  300.176502] ---[ end trace 48a9d1dc02bc1db6 ]---
 3758 11:01:50.656622  # [  300.181247] lkdtm: Overflow detected: saturated
 3759 11:01:50.656960  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3760 11:01:50.663072  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3761 11:01:50.666328  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3762 11:01:50.951009  [  301.643029] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3763 11:01:50.951291  [  301.649955] lkdtm: attempting bad refcount_add_not_zero() overflow
 3764 11:01:50.951540  [  301.656200] ------------[ cut here ]------------
 3765 11:01:50.959077  [  301.660862] refcount_t: saturated; leaking memory.
 3766 11:01:50.962268  [  301.665830] WARNING: CPU: 4 PID: 2392 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3767 11:01:51.026120  [  301.674269] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3768 11:01:51.027371  [  301.727601] CPU: 4 PID: 2392 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3769 11:01:51.049884  [  301.735342] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3770 11:01:51.050347  [  301.741697] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3771 11:01:51.051472  [  301.747705] pc : refcount_warn_saturate+0xc8/0x144
 3772 11:01:51.051906  [  301.752494] lr : refcount_warn_saturate+0xc8/0x144
 3773 11:01:51.052222  [  301.757282] sp : ffff800016433cb0
 3774 11:01:51.071449  [  301.760595] x29: ffff800016433cb0 x28: ffff0005c5fb6200 
 3775 11:01:51.071949  [  301.765913] x27: 0000000000000000 x26: 0000000000000000 
 3776 11:01:51.072345  [  301.771231] x25: ffff8000114e1c88 x24: ffff800016433e20 
 3777 11:01:51.073446  [  301.776549] x23: 000000000000001f x22: ffff0005c7a76000 
 3778 11:01:51.092962  [  301.781866] x21: 0000000000000006 x20: 000000007fffffff 
 3779 11:01:51.093314  [  301.787184] x19: ffff800016433d04 x18: 0000000000000000 
 3780 11:01:51.094275  [  301.792501] x17: 0000000000000000 x16: 0000000000000000 
 3781 11:01:51.094579  [  301.797818] x15: 0000000000000030 x14: ffffffffffffffff 
 3782 11:01:51.116526  [  301.803136] x13: ffff800096433957 x12: ffff80001643395f 
 3783 11:01:51.116826  [  301.808454] x11: ffff80001256fea8 x10: 0000000000001440 
 3784 11:01:51.117084  [  301.813771] x9 : ffff80001012cbc4 x8 : ffff0005c5fb76a0 
 3785 11:01:51.117913  [  301.819088] x7 : 0000000000000000 x6 : ffff800012541000 
 3786 11:01:51.118169  [  301.824406] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 3787 11:01:51.138408  [  301.829723] x3 : 0000000000000000 x2 : 0000000000000000 
 3788 11:01:51.138805  [  301.835040] x1 : 0000000000000000 x0 : ffff0005c5fb6200 
 3789 11:01:51.139151  [  301.840359] Call trace:
 3790 11:01:51.139483  [  301.842806]  refcount_warn_saturate+0xc8/0x144
 3791 11:01:51.139811  [  301.847257]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3792 11:01:51.160783  [  301.852742]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3793 11:01:51.161097  [  301.858318]  lkdtm_do_action+0x24/0x40
 3794 11:01:51.161937  [  301.862066]  direct_entry+0xd0/0x140
 3795 11:01:51.162195  [  301.865642]  full_proxy_write+0x68/0xbc
 3796 11:01:51.162443  [  301.869481]  vfs_write+0xec/0x20c
 3797 11:01:51.183641  [  301.872795]  ksys_write+0x70/0x100
 3798 11:01:51.184167  [  301.876196]  __arm64_sys_write+0x24/0x30
 3799 11:01:51.184561  [  301.880124]  el0_svc_common.constprop.0+0x84/0x1e0
 3800 11:01:51.184936  [  301.884915]  do_el0_svc+0x2c/0xa4
 3801 11:01:51.185306  [  301.888232]  el0_svc+0x20/0x30
 3802 11:01:51.185650  [  301.891287]  el0_sync_handler+0xb0/0xb4
 3803 11:01:51.205027  [  301.895123]  el0_sync+0x180/0x1c0
 3804 11:01:51.205491  [  301.898437] irq event stamp: 0
 3805 11:01:51.205924  [  301.901495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3806 11:01:51.207213  [  301.907768] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3807 11:01:51.220264  [  301.915945] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3808 11:01:51.220763  [  301.924121] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3809 11:01:51.223614  [  301.930386] ---[ end trace 48a9d1dc02bc1db7 ]---
 3810 11:01:51.226793  [  301.935281] lkdtm: Overflow detected: saturated
 3811 11:01:52.091717  # [  301.643029] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3812 11:01:52.092341  # [  301.649955] lkdtm: attempting bad refcount_add_not_zero() overflow
 3813 11:01:52.093669  # [  301.656200] ------------[ cut here ]------------
 3814 11:01:52.112953  # [  301.660862] refcount_t: saturated; leaking memory.
 3815 11:01:52.113197  # [  301.665830] WARNING: CPU: 4 PID: 2392 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3816 11:01:52.158605  # [  301.674269] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3817 11:01:52.179659  # [  301.727601] CPU: 4 PID: 2392 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3818 11:01:52.180619  # [  301.735342] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3819 11:01:52.181023  # [  301.741697] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3820 11:01:52.181406  # [  301.747705] pc : refcount_warn_saturate+0xc8/0x144
 3821 11:01:52.202553  # [  301.752494] lr : refcount_warn_saturate+0xc8/0x144
 3822 11:01:52.202933  # [  301.757282] sp : ffff800016433cb0
 3823 11:01:52.203250  # [  301.760595] x29: ffff800016433cb0 x28: ffff0005c5fb6200 
 3824 11:01:52.204351  # [  301.765913] x27: 0000000000000000 x26: 0000000000000000 
 3825 11:01:52.224124  # [  301.771231] x25: ffff8000114e1c88 x24: ffff800016433e20 
 3826 11:01:52.224523  # [  301.776549] x23: 000000000000001f x22: ffff0005c7a76000 
 3827 11:01:52.224883  # [  301.781866] x21: 0000000000000006 x20: 000000007fffffff 
 3828 11:01:52.225233  # [  301.787184] x19: ffff800016433d04 x18: 0000000000000000 
 3829 11:01:52.247782  # [  301.792501] x17: 0000000000000000 x16: 0000000000000000 
 3830 11:01:52.248203  # [  301.797818] x15: 0000000000000030 x14: ffffffffffffffff 
 3831 11:01:52.248554  # [  301.803136] x13: ffff800096433957 x12: ffff80001643395f 
 3832 11:01:52.249771  # [  301.808454] x11: ffff80001256fea8 x10: 0000000000001440 
 3833 11:01:52.269140  # [  301.813771] x9 : ffff80001012cbc4 x8 : ffff0005c5fb76a0 
 3834 11:01:52.269448  # [  301.819088] x7 : 0000000000000000 x6 : ffff800012541000 
 3835 11:01:52.270325  # [  301.824406] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 3836 11:01:52.270590  # [  301.829723] x3 : 0000000000000000 x2 : 0000000000000000 
 3837 11:01:52.291722  # [  301.835040] x1 : 0000000000000000 x0 : ffff0005c5fb6200 
 3838 11:01:52.292091  # [  301.840359] Call trace:
 3839 11:01:52.293229  # [  301.842806]  refcount_warn_saturate+0xc8/0x144
 3840 11:01:52.293594  # [  301.847257]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3841 11:01:52.293943  # [  301.852742]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3842 11:01:52.313332  # [  301.858318]  lkdtm_do_action+0x24/0x40
 3843 11:01:52.313697  # [  301.862066]  direct_entry+0xd0/0x140
 3844 11:01:52.314077  # [  301.865642]  full_proxy_write+0x68/0xbc
 3845 11:01:52.315269  # [  301.869481]  vfs_write+0xec/0x20c
 3846 11:01:52.315601  # [  301.872795]  ksys_write+0x70/0x100
 3847 11:01:52.315976  # [  301.876196]  __arm64_sys_write+0x24/0x30
 3848 11:01:52.336011  # [  301.880124]  el0_svc_common.constprop.0+0x84/0x1e0
 3849 11:01:52.336206  # [  301.884915]  do_el0_svc+0x2c/0xa4
 3850 11:01:52.336408  # [  301.888232]  el0_svc+0x20/0x30
 3851 11:01:52.337276  # [  301.891287]  el0_sync_handler+0xb0/0xb4
 3852 11:01:52.337569  # [  301.895123]  el0_sync+0x180/0x1c0
 3853 11:01:52.337730  # [  301.898437] irq event stamp: 0
 3854 11:01:52.358754  # [  301.901495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3855 11:01:52.359081  # [  301.907768] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3856 11:01:52.359364  # [  301.915945] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3857 11:01:52.380269  # [  301.924121] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3858 11:01:52.380595  # [  301.930386] ---[ end trace 48a9d1dc02bc1db7 ]---
 3859 11:01:52.381711  # [  301.935281] lkdtm: Overflow detected: saturated
 3860 11:01:52.382058  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3861 11:01:52.385800  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3862 11:01:52.388958  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3863 11:01:52.557099  [  303.257777] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3864 11:01:52.557534  [  303.263506] lkdtm: attempting good refcount_dec()
 3865 11:01:52.568939  [  303.268309] lkdtm: attempting bad refcount_dec() to zero
 3866 11:01:52.569366  [  303.273674] ------------[ cut here ]------------
 3867 11:01:52.572318  [  303.278336] refcount_t: decrement hit 0; leaking memory.
 3868 11:01:52.580931  [  303.283823] WARNING: CPU: 2 PID: 2424 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3869 11:01:52.644440  [  303.292348] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3870 11:01:52.645673  [  303.345678] CPU: 2 PID: 2424 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3871 11:01:52.666885  [  303.353419] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3872 11:01:52.667184  [  303.359774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3873 11:01:52.668044  [  303.365781] pc : refcount_warn_saturate+0x13c/0x144
 3874 11:01:52.668222  [  303.370658] lr : refcount_warn_saturate+0x13c/0x144
 3875 11:01:52.668389  [  303.375533] sp : ffff8000164cbcc0
 3876 11:01:52.689665  [  303.378845] x29: ffff8000164cbcc0 x28: ffff0005c981c980 
 3877 11:01:52.690109  [  303.384163] x27: 0000000000000000 x26: 0000000000000000 
 3878 11:01:52.690480  [  303.389480] x25: ffff8000114e1c88 x24: ffff8000164cbe20 
 3879 11:01:52.690837  [  303.394798] x23: 0000000000000012 x22: ffff0005c94b3000 
 3880 11:01:52.711129  [  303.400116] x21: ffff8000119f3068 x20: ffff8000114e1f78 
 3881 11:01:52.711582  [  303.405434] x19: ffff8000164cbd04 x18: 0000000000000000 
 3882 11:01:52.712823  [  303.410752] x17: 0000000000000000 x16: 0000000000000000 
 3883 11:01:52.713221  [  303.416069] x15: 0000000000000030 x14: ffffffffffffffff 
 3884 11:01:52.734896  [  303.421387] x13: ffff8000964cb967 x12: ffff8000164cb96f 
 3885 11:01:52.735351  [  303.426704] x11: ffff80001256fea8 x10: 0000000000001440 
 3886 11:01:52.735750  [  303.432021] x9 : ffff80001012cbc4 x8 : ffff0005c981de20 
 3887 11:01:52.736174  [  303.437339] x7 : 0000000000000000 x6 : ffff800012541000 
 3888 11:01:52.736552  [  303.442656] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3889 11:01:52.756318  [  303.447974] x3 : 0000000000000000 x2 : 0000000000000000 
 3890 11:01:52.756739  [  303.453291] x1 : 0000000000000000 x0 : ffff0005c981c980 
 3891 11:01:52.757894  [  303.458610] Call trace:
 3892 11:01:52.758267  [  303.461057]  refcount_warn_saturate+0x13c/0x144
 3893 11:01:52.758626  [  303.465595]  __refcount_dec.constprop.0+0x5c/0x6c
 3894 11:01:52.777958  [  303.470300]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3895 11:01:52.778310  [  303.474747]  lkdtm_do_action+0x24/0x40
 3896 11:01:52.778615  [  303.478495]  direct_entry+0xd0/0x140
 3897 11:01:52.779578  [  303.482072]  full_proxy_write+0x68/0xbc
 3898 11:01:52.779929  [  303.485912]  vfs_write+0xec/0x20c
 3899 11:01:52.780282  [  303.489225]  ksys_write+0x70/0x100
 3900 11:01:52.801749  [  303.492627]  __arm64_sys_write+0x24/0x30
 3901 11:01:52.802190  [  303.496555]  el0_svc_common.constprop.0+0x84/0x1e0
 3902 11:01:52.802561  [  303.501346]  do_el0_svc+0x2c/0xa4
 3903 11:01:52.802917  [  303.504663]  el0_svc+0x20/0x30
 3904 11:01:52.803266  [  303.507717]  el0_sync_handler+0xb0/0xb4
 3905 11:01:52.803610  [  303.511554]  el0_sync+0x180/0x1c0
 3906 11:01:52.823228  [  303.514869] irq event stamp: 0
 3907 11:01:52.823655  [  303.517928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3908 11:01:52.824843  [  303.524200] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3909 11:01:52.836075  [  303.532377] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3910 11:01:52.836276  [  303.540553] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3911 11:01:52.839278  [  303.546817] ---[ end trace 48a9d1dc02bc1db8 ]---
 3912 11:01:52.842538  [  303.551679] lkdtm: Zero detected: saturated
 3913 11:01:53.794101  # [  303.257777] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3914 11:01:53.794425  # [  303.263506] lkdtm: attempting good refcount_dec()
 3915 11:01:53.795369  # [  303.268309] lkdtm: attempting bad refcount_dec() to zero
 3916 11:01:53.795686  # [  303.273674] ------------[ cut here ]------------
 3917 11:01:53.816844  # [  303.278336] refcount_t: decrement hit 0; leaking memory.
 3918 11:01:53.818016  # [  303.283823] WARNING: CPU: 2 PID: 2424 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3919 11:01:53.860452  # [  303.292348] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3920 11:01:53.883573  # [  303.345678] CPU: 2 PID: 2424 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3921 11:01:53.883945  # [  303.353419] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3922 11:01:53.885066  # [  303.359774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3923 11:01:53.905316  # [  303.365781] pc : refcount_warn_saturate+0x13c/0x144
 3924 11:01:53.905712  # [  303.370658] lr : refcount_warn_saturate+0x13c/0x144
 3925 11:01:53.906052  # [  303.375533] sp : ffff8000164cbcc0
 3926 11:01:53.906378  # [  303.378845] x29: ffff8000164cbcc0 x28: ffff0005c981c980 
 3927 11:01:53.906700  # [  303.384163] x27: 0000000000000000 x26: 0000000000000000 
 3928 11:01:53.927932  # [  303.389480] x25: ffff8000114e1c88 x24: ffff8000164cbe20 
 3929 11:01:53.928389  # [  303.394798] x23: 0000000000000012 x22: ffff0005c94b3000 
 3930 11:01:53.928779  # [  303.400116] x21: ffff8000119f3068 x20: ffff8000114e1f78 
 3931 11:01:53.929153  # [  303.405434] x19: ffff8000164cbd04 x18: 0000000000000000 
 3932 11:01:53.949469  # [  303.410752] x17: 0000000000000000 x16: 0000000000000000 
 3933 11:01:53.949773  # [  303.416069] x15: 0000000000000030 x14: ffffffffffffffff 
 3934 11:01:53.949943  # [  303.421387] x13: ffff8000964cb967 x12: ffff8000164cb96f 
 3935 11:01:53.950108  # [  303.426704] x11: ffff80001256fea8 x10: 0000000000001440 
 3936 11:01:53.971857  # [  303.432021] x9 : ffff80001012cbc4 x8 : ffff0005c981de20 
 3937 11:01:53.972053  # [  303.437339] x7 : 0000000000000000 x6 : ffff800012541000 
 3938 11:01:53.972738  # [  303.442656] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 3939 11:01:53.973012  # [  303.447974] x3 : 0000000000000000 x2 : 0000000000000000 
 3940 11:01:53.994499  # [  303.453291] x1 : 0000000000000000 x0 : ffff0005c981c980 
 3941 11:01:53.994793  # [  303.458610] Call trace:
 3942 11:01:53.995650  # [  303.461057]  refcount_warn_saturate+0x13c/0x144
 3943 11:01:53.995926  # [  303.465595]  __refcount_dec.constprop.0+0x5c/0x6c
 3944 11:01:53.996171  # [  303.470300]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3945 11:01:54.016180  # [  303.474747]  lkdtm_do_action+0x24/0x40
 3946 11:01:54.016523  # [  303.478495]  direct_entry+0xd0/0x140
 3947 11:01:54.016820  # [  303.482072]  full_proxy_write+0x68/0xbc
 3948 11:01:54.017108  # [  303.485912]  vfs_write+0xec/0x20c
 3949 11:01:54.018071  # [  303.489225]  ksys_write+0x70/0x100
 3950 11:01:54.018363  # [  303.492627]  __arm64_sys_write+0x24/0x30
 3951 11:01:54.038666  # [  303.496555]  el0_svc_common.constprop.0+0x84/0x1e0
 3952 11:01:54.038862  # [  303.501346]  do_el0_svc+0x2c/0xa4
 3953 11:01:54.039031  # [  303.504663]  el0_svc+0x20/0x30
 3954 11:01:54.039648  # [  303.507717]  el0_sync_handler+0xb0/0xb4
 3955 11:01:54.039815  # [  303.511554]  el0_sync+0x180/0x1c0
 3956 11:01:54.039990  # [  303.514869] irq event stamp: 0
 3957 11:01:54.060242  # [  303.517928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3958 11:01:54.061168  # [  303.524200] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3959 11:01:54.082973  # [  303.532377] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 3960 11:01:54.083282  # [  303.540553] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3961 11:01:54.084344  # [  303.546817] ---[ end trace 48a9d1dc02bc1db8 ]---
 3962 11:01:54.084684  # [  303.551679] lkdtm: Zero detected: saturated
 3963 11:01:54.085009  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3964 11:01:54.088575  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3965 11:01:54.088969  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3966 11:01:54.357854  [  305.056024] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3967 11:01:54.361212  [  305.062274] lkdtm: attempting bad refcount_dec() below zero
 3968 11:01:54.361564  [  305.067978] ------------[ cut here ]------------
 3969 11:01:54.365630  [  305.072862] refcount_t: decrement hit 0; leaking memory.
 3970 11:01:54.375325  [  305.078373] WARNING: CPU: 5 PID: 2459 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3971 11:01:54.438948  [  305.086898] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 3972 11:01:54.440216  [  305.140230] CPU: 5 PID: 2459 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 3973 11:01:54.461670  [  305.147971] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3974 11:01:54.462150  [  305.154326] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3975 11:01:54.463478  [  305.160333] pc : refcount_warn_saturate+0x13c/0x144
 3976 11:01:54.463974  [  305.165209] lr : refcount_warn_saturate+0x13c/0x144
 3977 11:01:54.464411  [  305.170084] sp : ffff800016583cc0
 3978 11:01:54.484150  [  305.173397] x29: ffff800016583cc0 x28: ffff0005c80e3100 
 3979 11:01:54.484488  [  305.178715] x27: 0000000000000000 x26: 0000000000000000 
 3980 11:01:54.485431  [  305.184033] x25: ffff8000114e1c88 x24: ffff800016583e20 
 3981 11:01:54.485719  [  305.189351] x23: 0000000000000016 x22: ffff0005c81d6000 
 3982 11:01:54.506807  [  305.194668] x21: ffff8000119f3080 x20: ffff8000114e1f88 
 3983 11:01:54.507235  [  305.199987] x19: ffff800016583d04 x18: 0000000000000001 
 3984 11:01:54.508443  [  305.205304] x17: 0000000000000000 x16: 0000000000000000 
 3985 11:01:54.508812  [  305.210622] x15: 0000000000000030 x14: ffffffffffffffff 
 3986 11:01:54.528294  [  305.215940] x13: ffff800096583967 x12: ffff800016583970 
 3987 11:01:54.528692  [  305.221257] x11: ffff80001256fea8 x10: 0000000000001440 
 3988 11:01:54.529038  [  305.226575] x9 : ffff80001012cbc4 x8 : ffff0005c80e45a0 
 3989 11:01:54.530205  [  305.231892] x7 : 0000000000000000 x6 : ffff800012541000 
 3990 11:01:54.530568  [  305.237209] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 3991 11:01:54.551259  [  305.242527] x3 : 0000000000000000 x2 : 0000000000000000 
 3992 11:01:54.551706  [  305.247844] x1 : 0000000000000000 x0 : ffff0005c80e3100 
 3993 11:01:54.552096  [  305.253163] Call trace:
 3994 11:01:54.552415  [  305.255610]  refcount_warn_saturate+0x13c/0x144
 3995 11:01:54.552789  [  305.260147]  __refcount_dec.constprop.0+0x5c/0x6c
 3996 11:01:54.573656  [  305.264853]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3997 11:01:54.574058  [  305.269647]  lkdtm_do_action+0x24/0x40
 3998 11:01:54.575271  [  305.273395]  direct_entry+0xd0/0x140
 3999 11:01:54.575615  [  305.276972]  full_proxy_write+0x68/0xbc
 4000 11:01:54.575977  [  305.280811]  vfs_write+0xec/0x20c
 4001 11:01:54.576336  [  305.284124]  ksys_write+0x70/0x100
 4002 11:01:54.595222  [  305.287525]  __arm64_sys_write+0x24/0x30
 4003 11:01:54.595750  [  305.291454]  el0_svc_common.constprop.0+0x84/0x1e0
 4004 11:01:54.596181  [  305.296244]  do_el0_svc+0x2c/0xa4
 4005 11:01:54.596614  [  305.299562]  el0_svc+0x20/0x30
 4006 11:01:54.597023  [  305.302617]  el0_sync_handler+0xb0/0xb4
 4007 11:01:54.597443  [  305.306454]  el0_sync+0x180/0x1c0
 4008 11:01:54.618891  [  305.309768] irq event stamp: 0
 4009 11:01:54.619383  [  305.312828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4010 11:01:54.619817  [  305.319100] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4011 11:01:54.631824  [  305.327278] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4012 11:01:54.632250  [  305.335453] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4013 11:01:54.635116  [  305.341717] ---[ end trace 48a9d1dc02bc1db9 ]---
 4014 11:01:54.639447  [  305.346426] lkdtm: Negative detected: saturated
 4015 11:01:55.361899  # [  305.056024] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4016 11:01:55.362509  # [  305.062274] lkdtm: attempting bad refcount_dec() below zero
 4017 11:01:55.362892  # [  305.067978] ------------[ cut here ]------------
 4018 11:01:55.363244  # [  305.072862] refcount_t: decrement hit 0; leaking memory.
 4019 11:01:55.383218  # [  305.078373] WARNING: CPU: 5 PID: 2459 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4020 11:01:55.428166  # [  305.086898] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4021 11:01:55.449083  # [  305.140230] CPU: 5 PID: 2459 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4022 11:01:55.449411  # [  305.147971] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4023 11:01:55.450524  # [  305.154326] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4024 11:01:55.450875  # [  305.160333] pc : refcount_warn_saturate+0x13c/0x144
 4025 11:01:55.472727  # [  305.165209] lr : refcount_warn_saturate+0x13c/0x144
 4026 11:01:55.473021  # [  305.170084] sp : ffff800016583cc0
 4027 11:01:55.473891  # [  305.173397] x29: ffff800016583cc0 x28: ffff0005c80e3100 
 4028 11:01:55.474150  # [  305.178715] x27: 0000000000000000 x26: 0000000000000000 
 4029 11:01:55.494309  # [  305.184033] x25: ffff8000114e1c88 x24: ffff800016583e20 
 4030 11:01:55.494668  # [  305.189351] x23: 0000000000000016 x22: ffff0005c81d6000 
 4031 11:01:55.495660  # [  305.194668] x21: ffff8000119f3080 x20: ffff8000114e1f88 
 4032 11:01:55.496003  # [  305.199987] x19: ffff800016583d04 x18: 0000000000000001 
 4033 11:01:55.516034  # [  305.205304] x17: 0000000000000000 x16: 0000000000000000 
 4034 11:01:55.516429  # [  305.210622] x15: 0000000000000030 x14: ffffffffffffffff 
 4035 11:01:55.516747  # [  305.215940] x13: ffff800096583967 x12: ffff800016583970 
 4036 11:01:55.516955  # [  305.221257] x11: ffff80001256fea8 x10: 0000000000001440 
 4037 11:01:55.538666  # [  305.226575] x9 : ffff80001012cbc4 x8 : ffff0005c80e45a0 
 4038 11:01:55.539080  # [  305.231892] x7 : 0000000000000000 x6 : ffff800012541000 
 4039 11:01:55.540180  # [  305.237209] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 4040 11:01:55.540520  # [  305.242527] x3 : 0000000000000000 x2 : 0000000000000000 
 4041 11:01:55.561109  # [  305.247844] x1 : 0000000000000000 x0 : ffff0005c80e3100 
 4042 11:01:55.561409  # [  305.253163] Call trace:
 4043 11:01:55.561662  # [  305.255610]  refcount_warn_saturate+0x13c/0x144
 4044 11:01:55.562525  # [  305.260147]  __refcount_dec.constprop.0+0x5c/0x6c
 4045 11:01:55.562777  # [  305.264853]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4046 11:01:55.563018  # [  305.269647]  lkdtm_do_action+0x24/0x40
 4047 11:01:55.583901  # [  305.273395]  direct_entry+0xd0/0x140
 4048 11:01:55.584123  # [  305.276972]  full_proxy_write+0x68/0xbc
 4049 11:01:55.584526  # [  305.280811]  vfs_write+0xec/0x20c
 4050 11:01:55.584800  # [  305.284124]  ksys_write+0x70/0x100
 4051 11:01:55.585158  # [  305.287525]  __arm64_sys_write+0x24/0x30
 4052 11:01:55.605406  # [  305.291454]  el0_svc_common.constprop.0+0x84/0x1e0
 4053 11:01:55.605822  # [  305.296244]  do_el0_svc+0x2c/0xa4
 4054 11:01:55.606160  # [  305.299562]  el0_svc+0x20/0x30
 4055 11:01:55.607366  # [  305.302617]  el0_sync_handler+0xb0/0xb4
 4056 11:01:55.607753  # [  305.306454]  el0_sync+0x180/0x1c0
 4057 11:01:55.608184  # [  305.309768] irq event stamp: 0
 4058 11:01:55.626900  # [  305.312828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4059 11:01:55.627315  # [  305.319100] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4060 11:01:55.628563  # [  305.327278] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4061 11:01:55.649612  # [  305.335453] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4062 11:01:55.650093  # [  305.341717] ---[ end trace 48a9d1dc02bc1db9 ]---
 4063 11:01:55.650492  # [  305.346426] lkdtm: Negative detected: saturated
 4064 11:01:55.651874  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4065 11:01:55.657196  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4066 11:01:55.657670  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4067 11:01:55.938341  [  306.640270] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4068 11:01:55.941595  [  306.647225] lkdtm: attempting bad refcount_dec_and_test() below zero
 4069 11:01:55.947907  [  306.655231] ------------[ cut here ]------------
 4070 11:01:55.954493  [  306.660959] refcount_t: underflow; use-after-free.
 4071 11:01:55.963387  [  306.665933] WARNING: CPU: 5 PID: 2494 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4072 11:01:56.026748  [  306.674375] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4073 11:01:56.027645  [  306.727708] CPU: 5 PID: 2494 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4074 11:01:56.049596  [  306.735449] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4075 11:01:56.049972  [  306.741805] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4076 11:01:56.050299  [  306.747815] pc : refcount_warn_saturate+0xf4/0x144
 4077 11:01:56.050613  [  306.752605] lr : refcount_warn_saturate+0xf4/0x144
 4078 11:01:56.051704  [  306.757393] sp : ffff80001661bcd0
 4079 11:01:56.070931  [  306.760705] x29: ffff80001661bcd0 x28: ffff0005c0d96200 
 4080 11:01:56.071876  [  306.766024] x27: 0000000000000000 x26: 0000000000000000 
 4081 11:01:56.072142  [  306.771342] x25: ffff8000114e1c88 x24: ffff80001661be20 
 4082 11:01:56.072396  [  306.776659] x23: 000000000000001f x22: ffff0005c4151000 
 4083 11:01:56.093367  [  306.781977] x21: ffff8000119f3098 x20: ffff8000114e1f98 
 4084 11:01:56.094034  [  306.787295] x19: 0000000000000031 x18: 0000000000000000 
 4085 11:01:56.094212  [  306.792612] x17: 0000000000000000 x16: 0000000000000000 
 4086 11:01:56.094380  [  306.797929] x15: 0000000000000030 x14: ffffffffffffffff 
 4087 11:01:56.116161  [  306.803246] x13: ffff80009661b977 x12: ffff80001661b97f 
 4088 11:01:56.116476  [  306.808564] x11: ffff80001256fea8 x10: 0000000000001440 
 4089 11:01:56.116755  [  306.813881] x9 : ffff80001012cbc4 x8 : ffff0005c0d976a0 
 4090 11:01:56.117684  [  306.819198] x7 : 0000000000000000 x6 : ffff800012541000 
 4091 11:01:56.117969  [  306.824516] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 4092 11:01:56.138881  [  306.829834] x3 : 0000000000000000 x2 : 0000000000000000 
 4093 11:01:56.139303  [  306.835152] x1 : 0000000000000000 x0 : ffff0005c0d96200 
 4094 11:01:56.139582  [  306.840470] Call trace:
 4095 11:01:56.139852  [  306.842917]  refcount_warn_saturate+0xf4/0x144
 4096 11:01:56.140723  [  306.847366]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4097 11:01:56.160323  [  306.852858]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4098 11:01:56.160723  [  306.858429]  lkdtm_do_action+0x24/0x40
 4099 11:01:56.161053  [  306.862178]  direct_entry+0xd0/0x140
 4100 11:01:56.161337  [  306.865755]  full_proxy_write+0x68/0xbc
 4101 11:01:56.162338  [  306.869593]  vfs_write+0xec/0x20c
 4102 11:01:56.182932  [  306.872907]  ksys_write+0x70/0x100
 4103 11:01:56.183281  [  306.876308]  __arm64_sys_write+0x24/0x30
 4104 11:01:56.183586  [  306.880236]  el0_svc_common.constprop.0+0x84/0x1e0
 4105 11:01:56.184707  [  306.885026]  do_el0_svc+0x2c/0xa4
 4106 11:01:56.185046  [  306.888344]  el0_svc+0x20/0x30
 4107 11:01:56.185447  [  306.891398]  el0_sync_handler+0xb0/0xb4
 4108 11:01:56.205678  [  306.895235]  el0_sync+0x180/0x1c0
 4109 11:01:56.206111  [  306.898549] irq event stamp: 0
 4110 11:01:56.206473  [  306.901608] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4111 11:01:56.207706  [  306.907880] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4112 11:01:56.220754  [  306.916057] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4113 11:01:56.221221  [  306.924233] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4114 11:01:56.224154  [  306.930497] ---[ end trace 48a9d1dc02bc1dba ]---
 4115 11:01:56.228170  [  306.935346] lkdtm: Negative detected: saturated
 4116 11:01:56.971674  # [  306.640270] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4117 11:01:56.973060  # [  306.647225] lkdtm: attempting bad refcount_dec_and_test() below zero
 4118 11:01:56.973370  # [  306.655231] ------------[ cut here ]------------
 4119 11:01:56.994378  # [  306.660959] refcount_t: underflow; use-after-free.
 4120 11:01:56.994795  # [  306.665933] WARNING: CPU: 5 PID: 2494 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4121 11:01:57.039060  # [  306.674375] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4122 11:01:57.060065  # [  306.727708] CPU: 5 PID: 2494 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4123 11:01:57.060438  # [  306.735449] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4124 11:01:57.060776  # [  306.741805] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4125 11:01:57.061762  # [  306.747815] pc : refcount_warn_saturate+0xf4/0x144
 4126 11:01:57.082601  # [  306.752605] lr : refcount_warn_saturate+0xf4/0x144
 4127 11:01:57.082946  # [  306.757393] sp : ffff80001661bcd0
 4128 11:01:57.083975  # [  306.760705] x29: ffff80001661bcd0 x28: ffff0005c0d96200 
 4129 11:01:57.084246  # [  306.766024] x27: 0000000000000000 x26: 0000000000000000 
 4130 11:01:57.105120  # [  306.771342] x25: ffff8000114e1c88 x24: ffff80001661be20 
 4131 11:01:57.105869  # [  306.776659] x23: 000000000000001f x22: ffff0005c4151000 
 4132 11:01:57.106090  # [  306.781977] x21: ffff8000119f3098 x20: ffff8000114e1f98 
 4133 11:01:57.106311  # [  306.787295] x19: 0000000000000031 x18: 0000000000000000 
 4134 11:01:57.126678  # [  306.792612] x17: 0000000000000000 x16: 0000000000000000 
 4135 11:01:57.127016  # [  306.797929] x15: 0000000000000030 x14: ffffffffffffffff 
 4136 11:01:57.127984  # [  306.803246] x13: ffff80009661b977 x12: ffff80001661b97f 
 4137 11:01:57.128240  # [  306.808564] x11: ffff80001256fea8 x10: 0000000000001440 
 4138 11:01:57.149429  # [  306.813881] x9 : ffff80001012cbc4 x8 : ffff0005c0d976a0 
 4139 11:01:57.149784  # [  306.819198] x7 : 0000000000000000 x6 : ffff800012541000 
 4140 11:01:57.150151  # [  306.824516] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 4141 11:01:57.151277  # [  306.829834] x3 : 0000000000000000 x2 : 0000000000000000 
 4142 11:01:57.170952  # [  306.835152] x1 : 0000000000000000 x0 : ffff0005c0d96200 
 4143 11:01:57.171263  # [  306.840470] Call trace:
 4144 11:01:57.171516  # [  306.842917]  refcount_warn_saturate+0xf4/0x144
 4145 11:01:57.172560  # [  306.847366]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4146 11:01:57.172900  # [  306.852858]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4147 11:01:57.194769  # [  306.858429]  lkdtm_do_action+0x24/0x40
 4148 11:01:57.195215  # [  306.862178]  direct_entry+0xd0/0x140
 4149 11:01:57.195553  # [  306.865755]  full_proxy_write+0x68/0xbc
 4150 11:01:57.196741  # [  306.869593]  vfs_write+0xec/0x20c
 4151 11:01:57.197080  # [  306.872907]  ksys_write+0x70/0x100
 4152 11:01:57.197401  # [  306.876308]  __arm64_sys_write+0x24/0x30
 4153 11:01:57.216336  # [  306.880236]  el0_svc_common.constprop.0+0x84/0x1e0
 4154 11:01:57.216779  # [  306.885026]  do_el0_svc+0x2c/0xa4
 4155 11:01:57.217168  # [  306.888344]  el0_svc+0x20/0x30
 4156 11:01:57.217543  # [  306.891398]  el0_sync_handler+0xb0/0xb4
 4157 11:01:57.217912  # [  306.895235]  el0_sync+0x180/0x1c0
 4158 11:01:57.218277  # [  306.898549] irq event stamp: 0
 4159 11:01:57.237974  # [  306.901608] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4160 11:01:57.238424  # [  306.907880] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4161 11:01:57.238816  # [  306.916057] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4162 11:01:57.260186  # [  306.924233] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4163 11:01:57.260924  # [  306.930497] ---[ end trace 48a9d1dc02bc1dba ]---
 4164 11:01:57.261116  # [  306.935346] lkdtm: Negative detected: saturated
 4165 11:01:57.261311  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4166 11:01:57.268960  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4167 11:01:57.272226  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4168 11:01:57.530358  [  308.232109] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4169 11:01:57.533353  [  308.239038] lkdtm: attempting bad refcount_sub_and_test() below zero
 4170 11:01:57.538741  [  308.245458] ------------[ cut here ]------------
 4171 11:01:57.543051  [  308.250139] refcount_t: underflow; use-after-free.
 4172 11:01:57.551996  [  308.255110] WARNING: CPU: 2 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4173 11:01:57.616873  [  308.263548] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4174 11:01:57.617276  [  308.316882] CPU: 2 PID: 2529 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4175 11:01:57.638417  [  308.324623] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4176 11:01:57.638752  [  308.330978] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4177 11:01:57.639012  [  308.336986] pc : refcount_warn_saturate+0xf4/0x144
 4178 11:01:57.639263  [  308.341775] lr : refcount_warn_saturate+0xf4/0x144
 4179 11:01:57.640154  [  308.346564] sp : ffff8000166dbcd0
 4180 11:01:57.659825  [  308.349876] x29: ffff8000166dbcd0 x28: ffff0005c832e200 
 4181 11:01:57.660204  [  308.355194] x27: 0000000000000000 x26: 0000000000000000 
 4182 11:01:57.660552  [  308.360511] x25: ffff8000114e1c88 x24: ffff8000166dbe20 
 4183 11:01:57.661693  [  308.365830] x23: 000000000000001f x22: ffff0005c8000000 
 4184 11:01:57.683337  [  308.371147] x21: ffff8000119f30b8 x20: ffff8000114e1fa8 
 4185 11:01:57.683733  [  308.376464] x19: 0000000000000032 x18: 0000000000000000 
 4186 11:01:57.684949  [  308.381782] x17: 0000000000000000 x16: 0000000000000000 
 4187 11:01:57.685319  [  308.387099] x15: 0000000000000030 x14: ffffffffffffffff 
 4188 11:01:57.704968  [  308.392417] x13: ffff8000966db977 x12: ffff8000166db97f 
 4189 11:01:57.705327  [  308.397735] x11: ffff80001256fea8 x10: 0000000000001440 
 4190 11:01:57.705633  [  308.403052] x9 : ffff80001012cbc4 x8 : ffff0005c832f6a0 
 4191 11:01:57.706661  [  308.408370] x7 : 0000000000000000 x6 : ffff800012541000 
 4192 11:01:57.706981  [  308.413687] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4193 11:01:57.727651  [  308.419005] x3 : 0000000000000000 x2 : 0000000000000000 
 4194 11:01:57.727995  [  308.424322] x1 : 0000000000000000 x0 : ffff0005c832e200 
 4195 11:01:57.728305  [  308.429641] Call trace:
 4196 11:01:57.728707  [  308.432088]  refcount_warn_saturate+0xf4/0x144
 4197 11:01:57.729942  [  308.436536]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4198 11:01:57.750265  [  308.442028]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4199 11:01:57.750743  [  308.447600]  lkdtm_do_action+0x24/0x40
 4200 11:01:57.751114  [  308.451348]  direct_entry+0xd0/0x140
 4201 11:01:57.751506  [  308.454926]  full_proxy_write+0x68/0xbc
 4202 11:01:57.752746  [  308.458764]  vfs_write+0xec/0x20c
 4203 11:01:57.772640  [  308.462077]  ksys_write+0x70/0x100
 4204 11:01:57.772885  [  308.465478]  __arm64_sys_write+0x24/0x30
 4205 11:01:57.773086  [  308.469406]  el0_svc_common.constprop.0+0x84/0x1e0
 4206 11:01:57.773805  [  308.474196]  do_el0_svc+0x2c/0xa4
 4207 11:01:57.774002  [  308.477514]  el0_svc+0x20/0x30
 4208 11:01:57.774193  [  308.480569]  el0_sync_handler+0xb0/0xb4
 4209 11:01:57.794480  [  308.484406]  el0_sync+0x180/0x1c0
 4210 11:01:57.794853  [  308.487720] irq event stamp: 0
 4211 11:01:57.795158  [  308.490779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4212 11:01:57.796099  [  308.497051] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4213 11:01:57.809416  [  308.505228] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4214 11:01:57.809718  [  308.513404] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4215 11:01:57.812656  [  308.519669] ---[ end trace 48a9d1dc02bc1dbb ]---
 4216 11:01:57.817034  [  308.524389] lkdtm: Negative detected: saturated
 4217 11:01:58.973511  # [  308.232109] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4218 11:01:58.974118  # [  308.239038] lkdtm: attempting bad refcount_sub_and_test() below zero
 4219 11:01:58.975461  # [  308.245458] ------------[ cut here ]------------
 4220 11:01:58.994912  # [  308.250139] refcount_t: underflow; use-after-free.
 4221 11:01:58.995356  # [  308.255110] WARNING: CPU: 2 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4222 11:01:59.040626  # [  308.263548] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4223 11:01:59.062599  # [  308.316882] CPU: 2 PID: 2529 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4224 11:01:59.063500  # [  308.324623] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4225 11:01:59.063767  # [  308.330978] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4226 11:01:59.063953  # [  308.336986] pc : refcount_warn_saturate+0xf4/0x144
 4227 11:01:59.084252  # [  308.341775] lr : refcount_warn_saturate+0xf4/0x144
 4228 11:01:59.084634  # [  308.346564] sp : ffff8000166dbcd0
 4229 11:01:59.085716  # [  308.349876] x29: ffff8000166dbcd0 x28: ffff0005c832e200 
 4230 11:01:59.086035  # [  308.355194] x27: 0000000000000000 x26: 0000000000000000 
 4231 11:01:59.105647  # [  308.360511] x25: ffff8000114e1c88 x24: ffff8000166dbe20 
 4232 11:01:59.105957  # [  308.365830] x23: 000000000000001f x22: ffff0005c8000000 
 4233 11:01:59.106979  # [  308.371147] x21: ffff8000119f30b8 x20: ffff8000114e1fa8 
 4234 11:01:59.107279  # [  308.376464] x19: 0000000000000032 x18: 0000000000000000 
 4235 11:01:59.129352  # [  308.381782] x17: 0000000000000000 x16: 0000000000000000 
 4236 11:01:59.130143  # [  308.387099] x15: 0000000000000030 x14: ffffffffffffffff 
 4237 11:01:59.130352  # [  308.392417] x13: ffff8000966db977 x12: ffff8000166db97f 
 4238 11:01:59.130551  # [  308.397735] x11: ffff80001256fea8 x10: 0000000000001440 
 4239 11:01:59.150935  # [  308.403052] x9 : ffff80001012cbc4 x8 : ffff0005c832f6a0 
 4240 11:01:59.151264  # [  308.408370] x7 : 0000000000000000 x6 : ffff800012541000 
 4241 11:01:59.152222  # [  308.413687] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4242 11:01:59.152491  # [  308.419005] x3 : 0000000000000000 x2 : 0000000000000000 
 4243 11:01:59.173451  # [  308.424322] x1 : 0000000000000000 x0 : ffff0005c832e200 
 4244 11:01:59.173663  # [  308.429641] Call trace:
 4245 11:01:59.174319  # [  308.432088]  refcount_warn_saturate+0xf4/0x144
 4246 11:01:59.174490  # [  308.436536]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4247 11:01:59.174652  # [  308.442028]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4248 11:01:59.195299  # [  308.447600]  lkdtm_do_action+0x24/0x40
 4249 11:01:59.195647  # [  308.451348]  direct_entry+0xd0/0x140
 4250 11:01:59.195994  # [  308.454926]  full_proxy_write+0x68/0xbc
 4251 11:01:59.197088  # [  308.458764]  vfs_write+0xec/0x20c
 4252 11:01:59.197401  # [  308.462077]  ksys_write+0x70/0x100
 4253 11:01:59.197703  # [  308.465478]  __arm64_sys_write+0x24/0x30
 4254 11:01:59.217715  # [  308.469406]  el0_svc_common.constprop.0+0x84/0x1e0
 4255 11:01:59.218090  # [  308.474196]  do_el0_svc+0x2c/0xa4
 4256 11:01:59.218406  # [  308.477514]  el0_svc+0x20/0x30
 4257 11:01:59.219516  # [  308.480569]  el0_sync_handler+0xb0/0xb4
 4258 11:01:59.219879  # [  308.484406]  el0_sync+0x180/0x1c0
 4259 11:01:59.220204  # [  308.487720] irq event stamp: 0
 4260 11:01:59.240409  # [  308.490779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4261 11:01:59.240798  # [  308.497051] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4262 11:01:59.242080  # [  308.505228] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4263 11:01:59.262064  # [  308.513404] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4264 11:01:59.262526  # [  308.519669] ---[ end trace 48a9d1dc02bc1dbb ]---
 4265 11:01:59.263855  # [  308.524389] lkdtm: Negative detected: saturated
 4266 11:01:59.264258  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4267 11:01:59.269640  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4268 11:01:59.272711  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4269 11:01:59.438761  [  310.141706] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4270 11:01:59.442077  [  310.147442] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4271 11:01:59.446413  [  310.155301] lkdtm: Good: zero detected
 4272 11:01:59.451965  [  310.159399] lkdtm: Correctly stayed at zero
 4273 11:01:59.457396  [  310.163724] lkdtm: attempting bad refcount_inc() from zero
 4274 11:01:59.461921  [  310.169314] ------------[ cut here ]------------
 4275 11:01:59.467290  [  310.174027] refcount_t: addition on 0; use-after-free.
 4276 11:01:59.476077  [  310.179295] WARNING: CPU: 4 PID: 2561 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4277 11:01:59.540673  [  310.187731] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4278 11:01:59.541399  [  310.241063] CPU: 4 PID: 2561 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4279 11:01:59.562089  [  310.248804] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4280 11:01:59.562848  [  310.255159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4281 11:01:59.563045  [  310.261164] pc : refcount_warn_saturate+0xa0/0x144
 4282 11:01:59.563233  [  310.265954] lr : refcount_warn_saturate+0xa0/0x144
 4283 11:01:59.563489  [  310.270743] sp : ffff800016773cd0
 4284 11:01:59.584746  [  310.274056] x29: ffff800016773cd0 x28: ffff0005c2e79880 
 4285 11:01:59.585633  [  310.279373] x27: 0000000000000000 x26: 0000000000000000 
 4286 11:01:59.585876  [  310.284691] x25: ffff8000114e1c88 x24: ffff800016773e20 
 4287 11:01:59.586107  [  310.290008] x23: 0000000000000012 x22: ffff0005c580a000 
 4288 11:01:59.607548  [  310.295326] x21: ffff8000119f30d8 x20: ffff8000114e1fb8 
 4289 11:01:59.607920  [  310.300643] x19: 0000000000000033 x18: 0000000000000000 
 4290 11:01:59.608957  [  310.305960] x17: 0000000000000000 x16: 0000000000000000 
 4291 11:01:59.609264  [  310.311278] x15: 0000000000000030 x14: ffffffffffffffff 
 4292 11:01:59.628843  [  310.316596] x13: ffff800096773977 x12: ffff80001677397f 
 4293 11:01:59.629053  [  310.321913] x11: ffff80001256fea8 x10: ffff8000125c8048 
 4294 11:01:59.630070  [  310.327231] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 4295 11:01:59.630439  [  310.332548] x7 : ffff8000125c8048 x6 : ffff800012541000 
 4296 11:01:59.630775  [  310.337866] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4297 11:01:59.652641  [  310.343183] x3 : 0000000000000000 x2 : 0000000000000000 
 4298 11:01:59.652960  [  310.348500] x1 : 0000000000000000 x0 : ffff0005c2e79880 
 4299 11:01:59.653867  [  310.353819] Call trace:
 4300 11:01:59.654125  [  310.356266]  refcount_warn_saturate+0xa0/0x144
 4301 11:01:59.654374  [  310.360714]  __refcount_add.constprop.0+0x64/0x90
 4302 11:01:59.674331  [  310.365425]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4303 11:01:59.674675  [  310.369869]  lkdtm_do_action+0x24/0x40
 4304 11:01:59.674961  [  310.373616]  direct_entry+0xd0/0x140
 4305 11:01:59.675967  [  310.377194]  full_proxy_write+0x68/0xbc
 4306 11:01:59.676254  [  310.381032]  vfs_write+0xec/0x20c
 4307 11:01:59.676528  [  310.384346]  ksys_write+0x70/0x100
 4308 11:01:59.695901  [  310.387747]  __arm64_sys_write+0x24/0x30
 4309 11:01:59.696329  [  310.391675]  el0_svc_common.constprop.0+0x84/0x1e0
 4310 11:01:59.696655  [  310.396465]  do_el0_svc+0x2c/0xa4
 4311 11:01:59.697848  [  310.399783]  el0_svc+0x20/0x30
 4312 11:01:59.698194  [  310.402837]  el0_sync_handler+0xb0/0xb4
 4313 11:01:59.698529  [  310.406674]  el0_sync+0x180/0x1c0
 4314 11:01:59.718484  [  310.409988] irq event stamp: 0
 4315 11:01:59.718872  [  310.413047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4316 11:01:59.719952  [  310.419319] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4317 11:01:59.731310  [  310.427496] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4318 11:01:59.732073  [  310.435672] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4319 11:01:59.734745  [  310.441936] ---[ end trace 48a9d1dc02bc1dbc ]---
 4320 11:01:59.738975  [  310.446651] lkdtm: Zero detected: saturated
 4321 11:02:00.579719  # [  310.141706] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4322 11:02:00.581009  # [  310.147442] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4323 11:02:00.581301  # [  310.155301] lkdtm: Good: zero detected
 4324 11:02:00.581565  # [  310.159399] lkdtm: Correctly stayed at zero
 4325 11:02:00.601269  # [  310.163724] lkdtm: attempting bad refcount_inc() from zero
 4326 11:02:00.601664  # [  310.169314] ------------[ cut here ]------------
 4327 11:02:00.602021  # [  310.174027] refcount_t: addition on 0; use-after-free.
 4328 11:02:00.622940  # [  310.179295] WARNING: CPU: 4 PID: 2561 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4329 11:02:00.668351  # [  310.187731] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4330 11:02:00.669764  # [  310.241063] CPU: 4 PID: 2561 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4331 11:02:00.690746  # [  310.248804] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4332 11:02:00.691152  # [  310.255159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4333 11:02:00.692112  # [  310.261164] pc : refcount_warn_saturate+0xa0/0x144
 4334 11:02:00.692282  # [  310.265954] lr : refcount_warn_saturate+0xa0/0x144
 4335 11:02:00.692446  # [  310.270743] sp : ffff800016773cd0
 4336 11:02:00.712448  # [  310.274056] x29: ffff800016773cd0 x28: ffff0005c2e79880 
 4337 11:02:00.712899  # [  310.279373] x27: 0000000000000000 x26: 0000000000000000 
 4338 11:02:00.713300  # [  310.284691] x25: ffff8000114e1c88 x24: ffff800016773e20 
 4339 11:02:00.713681  # [  310.290008] x23: 0000000000000012 x22: ffff0005c580a000 
 4340 11:02:00.733929  # [  310.295326] x21: ffff8000119f30d8 x20: ffff8000114e1fb8 
 4341 11:02:00.734321  # [  310.300643] x19: 0000000000000033 x18: 0000000000000000 
 4342 11:02:00.735587  # [  310.305960] x17: 0000000000000000 x16: 0000000000000000 
 4343 11:02:00.735992  # [  310.311278] x15: 0000000000000030 x14: ffffffffffffffff 
 4344 11:02:00.757588  # [  310.316596] x13: ffff800096773977 x12: ffff80001677397f 
 4345 11:02:00.758042  # [  310.321913] x11: ffff80001256fea8 x10: ffff8000125c8048 
 4346 11:02:00.759369  # [  310.327231] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 4347 11:02:00.759758  # [  310.332548] x7 : ffff8000125c8048 x6 : ffff800012541000 
 4348 11:02:00.779091  # [  310.337866] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4349 11:02:00.779492  # [  310.343183] x3 : 0000000000000000 x2 : 0000000000000000 
 4350 11:02:00.779917  # [  310.348500] x1 : 0000000000000000 x0 : ffff0005c2e79880 
 4351 11:02:00.780296  # [  310.353819] Call trace:
 4352 11:02:00.781575  # [  310.356266]  refcount_warn_saturate+0xa0/0x144
 4353 11:02:00.801728  # [  310.360714]  __refcount_add.constprop.0+0x64/0x90
 4354 11:02:00.802088  # [  310.365425]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4355 11:02:00.803082  # [  310.369869]  lkdtm_do_action+0x24/0x40
 4356 11:02:00.803337  # [  310.373616]  direct_entry+0xd0/0x140
 4357 11:02:00.803580  # [  310.377194]  full_proxy_write+0x68/0xbc
 4358 11:02:00.823260  # [  310.381032]  vfs_write+0xec/0x20c
 4359 11:02:00.823697  # [  310.384346]  ksys_write+0x70/0x100
 4360 11:02:00.824084  # [  310.387747]  __arm64_sys_write+0x24/0x30
 4361 11:02:00.824417  # [  310.391675]  el0_svc_common.constprop.0+0x84/0x1e0
 4362 11:02:00.825566  # [  310.396465]  do_el0_svc+0x2c/0xa4
 4363 11:02:00.825899  # [  310.399783]  el0_svc+0x20/0x30
 4364 11:02:00.845801  # [  310.402837]  el0_sync_handler+0xb0/0xb4
 4365 11:02:00.846296  # [  310.406674]  el0_sync+0x180/0x1c0
 4366 11:02:00.846715  # [  310.409988] irq event stamp: 0
 4367 11:02:00.847069  # [  310.413047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4368 11:02:00.868293  # [  310.419319] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4369 11:02:00.868754  # [  310.427496] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4370 11:02:00.869782  # [  310.435672] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4371 11:02:00.870062  # [  310.441936] ---[ end trace 48a9d1dc02bc1dbc ]---
 4372 11:02:00.882410  # [  310.446651] lkdtm: Zero detected: saturated
 4373 11:02:00.882646  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4374 11:02:00.882816  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4375 11:02:00.885863  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4376 11:02:01.420090  [  312.118746] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4377 11:02:01.423434  [  312.124739] lkdtm: attempting safe refcount_add_not_zero() from zero
 4378 11:02:01.423774  [  312.131170] lkdtm: Good: zero detected
 4379 11:02:01.426667  [  312.135139] lkdtm: Correctly stayed at zero
 4380 11:02:01.433116  [  312.139465] lkdtm: attempting bad refcount_add() from zero
 4381 11:02:01.439710  [  312.145068] ------------[ cut here ]------------
 4382 11:02:01.442983  [  312.149725] refcount_t: addition on 0; use-after-free.
 4383 11:02:01.451735  [  312.154985] WARNING: CPU: 3 PID: 2593 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4384 11:02:01.516439  [  312.163421] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4385 11:02:01.516896  [  312.216754] CPU: 3 PID: 2593 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4386 11:02:01.537937  [  312.224495] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4387 11:02:01.538352  [  312.230850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4388 11:02:01.538658  [  312.236857] pc : refcount_warn_saturate+0xa0/0x144
 4389 11:02:01.538956  [  312.241647] lr : refcount_warn_saturate+0xa0/0x144
 4390 11:02:01.539286  [  312.246435] sp : ffff800016823cd0
 4391 11:02:01.560476  [  312.249747] x29: ffff800016823cd0 x28: ffff0005c6000000 
 4392 11:02:01.560945  [  312.255065] x27: 0000000000000000 x26: 0000000000000000 
 4393 11:02:01.562276  [  312.260382] x25: ffff8000114e1c88 x24: ffff800016823e20 
 4394 11:02:01.562673  [  312.265701] x23: 0000000000000012 x22: ffff0005c76e4000 
 4395 11:02:01.583158  [  312.271019] x21: ffff8000119f30f0 x20: ffff8000114e1fc8 
 4396 11:02:01.583622  [  312.276337] x19: 0000000000000034 x18: 0000000000000000 
 4397 11:02:01.584977  [  312.281654] x17: 0000000000000000 x16: 0000000000000000 
 4398 11:02:01.585370  [  312.286971] x15: 0000000000000030 x14: ffffffffffffffff 
 4399 11:02:01.605672  [  312.292289] x13: ffff800096823977 x12: ffff80001682397f 
 4400 11:02:01.605872  [  312.297606] x11: ffff80001256fea8 x10: ffff8000125c8048 
 4401 11:02:01.606234  [  312.302924] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 4402 11:02:01.607527  [  312.308242] x7 : ffff8000125c8048 x6 : ffff800012541000 
 4403 11:02:01.607906  [  312.313559] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 4404 11:02:01.627352  [  312.318877] x3 : 0000000000000000 x2 : 0000000000000000 
 4405 11:02:01.627798  [  312.324193] x1 : 0000000000000000 x0 : ffff0005c6000000 
 4406 11:02:01.628220  [  312.329512] Call trace:
 4407 11:02:01.628597  [  312.331959]  refcount_warn_saturate+0xa0/0x144
 4408 11:02:01.629918  [  312.336407]  __refcount_add.constprop.0+0x64/0x90
 4409 11:02:01.649874  [  312.341118]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4410 11:02:01.650274  [  312.345562]  lkdtm_do_action+0x24/0x40
 4411 11:02:01.650590  [  312.349310]  direct_entry+0xd0/0x140
 4412 11:02:01.651739  [  312.352888]  full_proxy_write+0x68/0xbc
 4413 11:02:01.652080  [  312.356726]  vfs_write+0xec/0x20c
 4414 11:02:01.652438  [  312.360040]  ksys_write+0x70/0x100
 4415 11:02:01.672516  [  312.363441]  __arm64_sys_write+0x24/0x30
 4416 11:02:01.672955  [  312.367370]  el0_svc_common.constprop.0+0x84/0x1e0
 4417 11:02:01.673382  [  312.372160]  do_el0_svc+0x2c/0xa4
 4418 11:02:01.674789  [  312.375478]  el0_svc+0x20/0x30
 4419 11:02:01.675174  [  312.378533]  el0_sync_handler+0xb0/0xb4
 4420 11:02:01.675545  [  312.382370]  el0_sync+0x180/0x1c0
 4421 11:02:01.693996  [  312.385684] irq event stamp: 0
 4422 11:02:01.694417  [  312.388742] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4423 11:02:01.695661  [  312.395014] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4424 11:02:01.706821  [  312.403191] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4425 11:02:01.707593  [  312.411367] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4426 11:02:01.710041  [  312.417632] ---[ end trace 48a9d1dc02bc1dbd ]---
 4427 11:02:01.714319  [  312.422497] lkdtm: Zero detected: saturated
 4428 11:02:02.458086  # [  312.118746] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4429 11:02:02.459297  # [  312.124739] lkdtm: attempting safe refcount_add_not_zero() from zero
 4430 11:02:02.459610  # [  312.131170] lkdtm: Good: zero detected
 4431 11:02:02.459975  # [  312.135139] lkdtm: Correctly stayed at zero
 4432 11:02:02.480605  # [  312.139465] lkdtm: attempting bad refcount_add() from zero
 4433 11:02:02.480919  # [  312.145068] ------------[ cut here ]------------
 4434 11:02:02.481841  # [  312.149725] refcount_t: addition on 0; use-after-free.
 4435 11:02:02.502061  # [  312.154985] WARNING: CPU: 3 PID: 2593 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4436 11:02:02.548062  # [  312.163421] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4437 11:02:02.548391  # [  312.216754] CPU: 3 PID: 2593 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4438 11:02:02.568925  # [  312.224495] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4439 11:02:02.569638  # [  312.230850] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4440 11:02:02.569817  # [  312.236857] pc : refcount_warn_saturate+0xa0/0x144
 4441 11:02:02.569987  # [  312.241647] lr : refcount_warn_saturate+0xa0/0x144
 4442 11:02:02.570154  # [  312.246435] sp : ffff800016823cd0
 4443 11:02:02.591743  # [  312.249747] x29: ffff800016823cd0 x28: ffff0005c6000000 
 4444 11:02:02.592110  # [  312.255065] x27: 0000000000000000 x26: 0000000000000000 
 4445 11:02:02.593050  # [  312.260382] x25: ffff8000114e1c88 x24: ffff800016823e20 
 4446 11:02:02.593353  # [  312.265701] x23: 0000000000000012 x22: ffff0005c76e4000 
 4447 11:02:02.613062  # [  312.271019] x21: ffff8000119f30f0 x20: ffff8000114e1fc8 
 4448 11:02:02.613768  # [  312.276337] x19: 0000000000000034 x18: 0000000000000000 
 4449 11:02:02.613945  # [  312.281654] x17: 0000000000000000 x16: 0000000000000000 
 4450 11:02:02.614111  # [  312.286971] x15: 0000000000000030 x14: ffffffffffffffff 
 4451 11:02:02.634803  # [  312.292289] x13: ffff800096823977 x12: ffff80001682397f 
 4452 11:02:02.635139  # [  312.297606] x11: ffff80001256fea8 x10: ffff8000125c8048 
 4453 11:02:02.636196  # [  312.302924] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 4454 11:02:02.636514  # [  312.308242] x7 : ffff8000125c8048 x6 : ffff800012541000 
 4455 11:02:02.658385  # [  312.313559] x5 : ffff800012541c88 x4 : ffff00063f77ec50 
 4456 11:02:02.658693  # [  312.318877] x3 : 0000000000000000 x2 : 0000000000000000 
 4457 11:02:02.659624  # [  312.324193] x1 : 0000000000000000 x0 : ffff0005c6000000 
 4458 11:02:02.659898  # [  312.329512] Call trace:
 4459 11:02:02.660143  # [  312.331959]  refcount_warn_saturate+0xa0/0x144
 4460 11:02:02.680021  # [  312.336407]  __refcount_add.constprop.0+0x64/0x90
 4461 11:02:02.680291  # [  312.341118]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4462 11:02:02.681356  # [  312.345562]  lkdtm_do_action+0x24/0x40
 4463 11:02:02.681656  # [  312.349310]  direct_entry+0xd0/0x140
 4464 11:02:02.681941  # [  312.352888]  full_proxy_write+0x68/0xbc
 4465 11:02:02.702695  # [  312.356726]  vfs_write+0xec/0x20c
 4466 11:02:02.703081  # [  312.360040]  ksys_write+0x70/0x100
 4467 11:02:02.703420  # [  312.363441]  __arm64_sys_write+0x24/0x30
 4468 11:02:02.704588  # [  312.367370]  el0_svc_common.constprop.0+0x84/0x1e0
 4469 11:02:02.704926  # [  312.372160]  do_el0_svc+0x2c/0xa4
 4470 11:02:02.705249  # [  312.375478]  el0_svc+0x20/0x30
 4471 11:02:02.724170  # [  312.378533]  el0_sync_handler+0xb0/0xb4
 4472 11:02:02.724534  # [  312.382370]  el0_sync+0x180/0x1c0
 4473 11:02:02.724834  # [  312.385684] irq event stamp: 0
 4474 11:02:02.725933  # [  312.388742] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4475 11:02:02.746671  # [  312.395014] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4476 11:02:02.747385  # [  312.403191] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4477 11:02:02.747568  # [  312.411367] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4478 11:02:02.747751  # [  312.417632] ---[ end trace 48a9d1dc02bc1dbd ]---
 4479 11:02:02.762017  # [  312.422497] lkdtm: Zero detected: saturated
 4480 11:02:02.762372  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4481 11:02:02.762654  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4482 11:02:02.765214  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4483 11:02:02.959624  [  313.662787] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4484 11:02:02.962922  [  313.669112] lkdtm: attempting bad refcount_inc() from saturated
 4485 11:02:02.969508  [  313.676798] ------------[ cut here ]------------
 4486 11:02:02.974965  [  313.681908] refcount_t: saturated; leaking memory.
 4487 11:02:02.983902  [  313.687292] WARNING: CPU: 4 PID: 2628 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4488 11:02:03.048522  [  313.695730] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4489 11:02:03.048961  [  313.749063] CPU: 4 PID: 2628 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4490 11:02:03.070030  [  313.756803] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4491 11:02:03.070484  [  313.763158] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4492 11:02:03.070856  [  313.769164] pc : refcount_warn_saturate+0x74/0x144
 4493 11:02:03.071213  [  313.773954] lr : refcount_warn_saturate+0x74/0x144
 4494 11:02:03.072394  [  313.778742] sp : ffff8000168dbcd0
 4495 11:02:03.093536  [  313.782055] x29: ffff8000168dbcd0 x28: ffff0005c9470000 
 4496 11:02:03.094510  [  313.787372] x27: 0000000000000000 x26: 0000000000000000 
 4497 11:02:03.094823  [  313.792690] x25: ffff8000114e1c88 x24: ffff8000168dbe20 
 4498 11:02:03.095122  [  313.798008] x23: 0000000000000017 x22: ffff0005c3499000 
 4499 11:02:03.115073  [  313.803326] x21: ffff8000119f3108 x20: ffff8000114e1fd8 
 4500 11:02:03.115939  [  313.808643] x19: 0000000000000035 x18: 0000000000000000 
 4501 11:02:03.116117  [  313.813961] x17: 0000000000000000 x16: 0000000000000000 
 4502 11:02:03.116287  [  313.819278] x15: 0000000000000000 x14: 0000000000000000 
 4503 11:02:03.136780  [  313.824595] x13: 0000000000000000 x12: 0000000000000000 
 4504 11:02:03.137103  [  313.829913] x11: 000000841b7350f6 x10: 0000000000001440 
 4505 11:02:03.137376  [  313.835231] x9 : ffff80001012cbc4 x8 : ffff0005c94714a0 
 4506 11:02:03.137667  [  313.840549] x7 : 0000000000000000 x6 : ffff800012541000 
 4507 11:02:03.138722  [  313.845866] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4508 11:02:03.160391  [  313.851184] x3 : 0000000000000000 x2 : 0000000000000000 
 4509 11:02:03.160724  [  313.856501] x1 : 0000000000000000 x0 : ffff0005c9470000 
 4510 11:02:03.161701  [  313.861819] Call trace:
 4511 11:02:03.161972  [  313.864266]  refcount_warn_saturate+0x74/0x144
 4512 11:02:03.162234  [  313.868715]  __refcount_add.constprop.0+0x7c/0x90
 4513 11:02:03.181805  [  313.873427]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4514 11:02:03.182722  [  313.878305]  lkdtm_do_action+0x24/0x40
 4515 11:02:03.182971  [  313.882052]  direct_entry+0xd0/0x140
 4516 11:02:03.183182  [  313.885630]  full_proxy_write+0x68/0xbc
 4517 11:02:03.183386  [  313.889468]  vfs_write+0xec/0x20c
 4518 11:02:03.183588  [  313.892782]  ksys_write+0x70/0x100
 4519 11:02:03.204576  [  313.896183]  __arm64_sys_write+0x24/0x30
 4520 11:02:03.204983  [  313.900111]  el0_svc_common.constprop.0+0x84/0x1e0
 4521 11:02:03.206133  [  313.904902]  do_el0_svc+0x2c/0xa4
 4522 11:02:03.206456  [  313.908220]  el0_svc+0x20/0x30
 4523 11:02:03.206764  [  313.911274]  el0_sync_handler+0xb0/0xb4
 4524 11:02:03.207067  [  313.915111]  el0_sync+0x180/0x1c0
 4525 11:02:03.227160  [  313.918425] irq event stamp: 0
 4526 11:02:03.227515  [  313.921484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4527 11:02:03.228544  [  313.927756] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4528 11:02:03.240258  [  313.935933] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4529 11:02:03.240681  [  313.944109] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4530 11:02:03.243289  [  313.950373] ---[ end trace 48a9d1dc02bc1dbe ]---
 4531 11:02:03.248748  [  313.955237] lkdtm: Saturation detected: still saturated
 4532 11:02:04.055562  # [  313.662787] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4533 11:02:04.056952  # [  313.669112] lkdtm: attempting bad refcount_inc() from saturated
 4534 11:02:04.057301  # [  313.676798] ------------[ cut here ]------------
 4535 11:02:04.057629  # [  313.681908] refcount_t: saturated; leaking memory.
 4536 11:02:04.078084  # [  313.687292] WARNING: CPU: 4 PID: 2628 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4537 11:02:04.123105  # [  313.695730] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4538 11:02:04.143775  # [  313.749063] CPU: 4 PID: 2628 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4539 11:02:04.144506  # [  313.756803] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4540 11:02:04.144684  # [  313.763158] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4541 11:02:04.144853  # [  313.769164] pc : refcount_warn_saturate+0x74/0x144
 4542 11:02:04.167636  # [  313.773954] lr : refcount_warn_saturate+0x74/0x144
 4543 11:02:04.167966  # [  313.778742] sp : ffff8000168dbcd0
 4544 11:02:04.168997  # [  313.782055] x29: ffff8000168dbcd0 x28: ffff0005c9470000 
 4545 11:02:04.169253  # [  313.787372] x27: 0000000000000000 x26: 0000000000000000 
 4546 11:02:04.189119  # [  313.792690] x25: ffff8000114e1c88 x24: ffff8000168dbe20 
 4547 11:02:04.189433  # [  313.798008] x23: 0000000000000017 x22: ffff0005c3499000 
 4548 11:02:04.190369  # [  313.803326] x21: ffff8000119f3108 x20: ffff8000114e1fd8 
 4549 11:02:04.190626  # [  313.808643] x19: 0000000000000035 x18: 0000000000000000 
 4550 11:02:04.210715  # [  313.813961] x17: 0000000000000000 x16: 0000000000000000 
 4551 11:02:04.211070  # [  313.819278] x15: 0000000000000000 x14: 0000000000000000 
 4552 11:02:04.212159  # [  313.824595] x13: 0000000000000000 x12: 0000000000000000 
 4553 11:02:04.212460  # [  313.829913] x11: 000000841b7350f6 x10: 0000000000001440 
 4554 11:02:04.233363  # [  313.835231] x9 : ffff80001012cbc4 x8 : ffff0005c94714a0 
 4555 11:02:04.233745  # [  313.840549] x7 : 0000000000000000 x6 : ffff800012541000 
 4556 11:02:04.234090  # [  313.845866] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4557 11:02:04.235210  # [  313.851184] x3 : 0000000000000000 x2 : 0000000000000000 
 4558 11:02:04.235506  # [  313.856501] x1 : 0000000000000000 x0 : ffff0005c9470000 
 4559 11:02:04.254960  # [  313.861819] Call trace:
 4560 11:02:04.255313  # [  313.864266]  refcount_warn_saturate+0x74/0x144
 4561 11:02:04.256211  # [  313.868715]  __refcount_add.constprop.0+0x7c/0x90
 4562 11:02:04.256387  # [  313.873427]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4563 11:02:04.256550  # [  313.878305]  lkdtm_do_action+0x24/0x40
 4564 11:02:04.278699  # [  313.882052]  direct_entry+0xd0/0x140
 4565 11:02:04.278911  # [  313.885630]  full_proxy_write+0x68/0xbc
 4566 11:02:04.279097  # [  313.889468]  vfs_write+0xec/0x20c
 4567 11:02:04.279796  # [  313.892782]  ksys_write+0x70/0x100
 4568 11:02:04.280064  # [  313.896183]  __arm64_sys_write+0x24/0x30
 4569 11:02:04.300072  # [  313.900111]  el0_svc_common.constprop.0+0x84/0x1e0
 4570 11:02:04.300315  # [  313.904902]  do_el0_svc+0x2c/0xa4
 4571 11:02:04.301074  # [  313.908220]  el0_svc+0x20/0x30
 4572 11:02:04.301270  # [  313.911274]  el0_sync_handler+0xb0/0xb4
 4573 11:02:04.301458  # [  313.915111]  el0_sync+0x180/0x1c0
 4574 11:02:04.301642  # [  313.918425] irq event stamp: 0
 4575 11:02:04.321651  # [  313.921484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4576 11:02:04.322368  # [  313.927756] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4577 11:02:04.322544  # [  313.935933] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4578 11:02:04.344210  # [  313.944109] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4579 11:02:04.344482  # [  313.950373] ---[ end trace 48a9d1dc02bc1dbe ]---
 4580 11:02:04.345479  # [  313.955237] lkdtm: Saturation detected: still saturated
 4581 11:02:04.345749  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4582 11:02:04.352070  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4583 11:02:04.352380  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4584 11:02:04.520187  [  315.222641] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4585 11:02:04.523426  [  315.228938] lkdtm: attempting bad refcount_dec() from saturated
 4586 11:02:04.529728  [  315.236419] ------------[ cut here ]------------
 4587 11:02:04.535112  [  315.241496] refcount_t: decrement hit 0; leaking memory.
 4588 11:02:04.543888  [  315.247309] WARNING: CPU: 5 PID: 2663 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4589 11:02:04.609048  [  315.255834] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4590 11:02:04.609257  [  315.309166] CPU: 5 PID: 2663 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4591 11:02:04.630341  [  315.316906] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4592 11:02:04.630641  [  315.323261] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4593 11:02:04.631478  [  315.329267] pc : refcount_warn_saturate+0x13c/0x144
 4594 11:02:04.631710  [  315.334144] lr : refcount_warn_saturate+0x13c/0x144
 4595 11:02:04.631934  [  315.339019] sp : ffff800016993cc0
 4596 11:02:04.652776  [  315.342331] x29: ffff800016993cc0 x28: ffff0005c266e200 
 4597 11:02:04.653497  [  315.347650] x27: 0000000000000000 x26: 0000000000000000 
 4598 11:02:04.653675  [  315.352967] x25: ffff8000114e1c88 x24: ffff800016993e20 
 4599 11:02:04.653845  [  315.358285] x23: 0000000000000017 x22: ffff0005c4151000 
 4600 11:02:04.675355  [  315.363602] x21: ffff8000119f3120 x20: ffff8000114e1fe8 
 4601 11:02:04.675663  [  315.368919] x19: ffff800016993d04 x18: 0000000000000000 
 4602 11:02:04.676629  [  315.374237] x17: 0000000000000000 x16: 0000000000000000 
 4603 11:02:04.676892  [  315.379554] x15: 0000000000000000 x14: 0000000000000000 
 4604 11:02:04.696844  [  315.384871] x13: 0000000000000000 x12: 0000000000000000 
 4605 11:02:04.697161  [  315.390189] x11: 0000009b97cc1566 x10: 0000000000001440 
 4606 11:02:04.697421  [  315.395507] x9 : ffff80001012cbc4 x8 : ffff0005c266f6a0 
 4607 11:02:04.698357  [  315.400824] x7 : 010f1e107f24c558 x6 : ffff800012541000 
 4608 11:02:04.698619  [  315.406142] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 4609 11:02:04.720547  [  315.411459] x3 : 0000000000000000 x2 : 0000000000000000 
 4610 11:02:04.721641  [  315.416777] x1 : 0000000000000000 x0 : ffff0005c266e200 
 4611 11:02:04.721937  [  315.422095] Call trace:
 4612 11:02:04.722219  [  315.424542]  refcount_warn_saturate+0x13c/0x144
 4613 11:02:04.722496  [  315.429080]  __refcount_dec.constprop.0+0x5c/0x6c
 4614 11:02:04.742070  [  315.433785]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4615 11:02:04.742414  [  315.438666]  lkdtm_do_action+0x24/0x40
 4616 11:02:04.743479  [  315.442414]  direct_entry+0xd0/0x140
 4617 11:02:04.743767  [  315.445991]  full_proxy_write+0x68/0xbc
 4618 11:02:04.744069  [  315.449829]  vfs_write+0xec/0x20c
 4619 11:02:04.744341  [  315.453143]  ksys_write+0x70/0x100
 4620 11:02:04.763656  [  315.456545]  __arm64_sys_write+0x24/0x30
 4621 11:02:04.764037  [  315.460473]  el0_svc_common.constprop.0+0x84/0x1e0
 4622 11:02:04.765075  [  315.465263]  do_el0_svc+0x2c/0xa4
 4623 11:02:04.765365  [  315.468580]  el0_svc+0x20/0x30
 4624 11:02:04.765643  [  315.471635]  el0_sync_handler+0xb0/0xb4
 4625 11:02:04.765913  [  315.475472]  el0_sync+0x180/0x1c0
 4626 11:02:04.787264  [  315.478786] irq event stamp: 0
 4627 11:02:04.787592  [  315.481845] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4628 11:02:04.788605  [  315.488117] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4629 11:02:04.800142  [  315.496295] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4630 11:02:04.801125  [  315.504471] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4631 11:02:04.803475  [  315.510735] ---[ end trace 48a9d1dc02bc1dbf ]---
 4632 11:02:04.808835  [  315.515579] lkdtm: Saturation detected: still saturated
 4633 11:02:05.577878  # [  315.222641] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4634 11:02:05.578361  # [  315.228938] lkdtm: attempting bad refcount_dec() from saturated
 4635 11:02:05.579538  # [  315.236419] ------------[ cut here ]------------
 4636 11:02:05.600259  # [  315.241496] refcount_t: decrement hit 0; leaking memory.
 4637 11:02:05.600641  # [  315.247309] WARNING: CPU: 5 PID: 2663 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4638 11:02:05.645154  # [  315.255834] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4639 11:02:05.665781  # [  315.309166] CPU: 5 PID: 2663 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4640 11:02:05.666840  # [  315.316906] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4641 11:02:05.667151  # [  315.323261] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4642 11:02:05.667480  # [  315.329267] pc : refcount_warn_saturate+0x13c/0x144
 4643 11:02:05.689538  # [  315.334144] lr : refcount_warn_saturate+0x13c/0x144
 4644 11:02:05.690268  # [  315.339019] sp : ffff800016993cc0
 4645 11:02:05.690443  # [  315.342331] x29: ffff800016993cc0 x28: ffff0005c266e200 
 4646 11:02:05.690611  # [  315.347650] x27: 0000000000000000 x26: 0000000000000000 
 4647 11:02:05.711180  # [  315.352967] x25: ffff8000114e1c88 x24: ffff800016993e20 
 4648 11:02:05.711578  # [  315.358285] x23: 0000000000000017 x22: ffff0005c4151000 
 4649 11:02:05.712691  # [  315.363602] x21: ffff8000119f3120 x20: ffff8000114e1fe8 
 4650 11:02:05.713008  # [  315.368919] x19: ffff800016993d04 x18: 0000000000000000 
 4651 11:02:05.732742  # [  315.374237] x17: 0000000000000000 x16: 0000000000000000 
 4652 11:02:05.733063  # [  315.379554] x15: 0000000000000000 x14: 0000000000000000 
 4653 11:02:05.734217  # [  315.384871] x13: 0000000000000000 x12: 0000000000000000 
 4654 11:02:05.734516  # [  315.390189] x11: 0000009b97cc1566 x10: 0000000000001440 
 4655 11:02:05.755337  # [  315.395507] x9 : ffff80001012cbc4 x8 : ffff0005c266f6a0 
 4656 11:02:05.755744  # [  315.400824] x7 : 010f1e107f24c558 x6 : ffff800012541000 
 4657 11:02:05.756984  # [  315.406142] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 4658 11:02:05.757329  # [  315.411459] x3 : 0000000000000000 x2 : 0000000000000000 
 4659 11:02:05.777899  # [  315.416777] x1 : 0000000000000000 x0 : ffff0005c266e200 
 4660 11:02:05.778310  # [  315.422095] Call trace:
 4661 11:02:05.778661  # [  315.424542]  refcount_warn_saturate+0x13c/0x144
 4662 11:02:05.779901  # [  315.429080]  __refcount_dec.constprop.0+0x5c/0x6c
 4663 11:02:05.780225  # [  315.433785]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4664 11:02:05.780507  # [  315.438666]  lkdtm_do_action+0x24/0x40
 4665 11:02:05.800585  # [  315.442414]  direct_entry+0xd0/0x140
 4666 11:02:05.801860  # [  315.445991]  full_proxy_write+0x68/0xbc
 4667 11:02:05.802206  # [  315.449829]  vfs_write+0xec/0x20c
 4668 11:02:05.802537  # [  315.453143]  ksys_write+0x70/0x100
 4669 11:02:05.802858  # [  315.456545]  __arm64_sys_write+0x24/0x30
 4670 11:02:05.822207  # [  315.460473]  el0_svc_common.constprop.0+0x84/0x1e0
 4671 11:02:05.822599  # [  315.465263]  do_el0_svc+0x2c/0xa4
 4672 11:02:05.822936  # [  315.468580]  el0_svc+0x20/0x30
 4673 11:02:05.824174  # [  315.471635]  el0_sync_handler+0xb0/0xb4
 4674 11:02:05.824519  # [  315.475472]  el0_sync+0x180/0x1c0
 4675 11:02:05.824854  # [  315.478786] irq event stamp: 0
 4676 11:02:05.843602  # [  315.481845] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4677 11:02:05.844410  # [  315.488117] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4678 11:02:05.845453  # [  315.496295] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4679 11:02:05.866159  # [  315.504471] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4680 11:02:05.866909  # [  315.510735] ---[ end trace 48a9d1dc02bc1dbf ]---
 4681 11:02:05.867092  # [  315.515579] lkdtm: Saturation detected: still saturated
 4682 11:02:05.867258  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4683 11:02:05.872897  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4684 11:02:05.876147  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4685 11:02:06.061078  [  316.754677] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4686 11:02:06.062088  [  316.760855] lkdtm: attempting bad refcount_dec() from saturated
 4687 11:02:06.062355  [  316.766860] ------------[ cut here ]------------
 4688 11:02:06.064453  [  316.771522] refcount_t: saturated; leaking memory.
 4689 11:02:06.072931  [  316.776443] WARNING: CPU: 4 PID: 2698 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4690 11:02:06.138040  [  316.784882] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4691 11:02:06.138253  [  316.838214] CPU: 4 PID: 2698 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4692 11:02:06.159018  [  316.845954] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4693 11:02:06.160075  [  316.852310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4694 11:02:06.160390  [  316.858316] pc : refcount_warn_saturate+0x74/0x144
 4695 11:02:06.160691  [  316.863106] lr : refcount_warn_saturate+0x74/0x144
 4696 11:02:06.160981  [  316.867894] sp : ffff800016a43cd0
 4697 11:02:06.181615  [  316.871207] x29: ffff800016a43cd0 x28: ffff0005c8329880 
 4698 11:02:06.181948  [  316.876525] x27: 0000000000000000 x26: 0000000000000000 
 4699 11:02:06.182949  [  316.881842] x25: ffff8000114e1c88 x24: ffff800016a43e20 
 4700 11:02:06.183224  [  316.887160] x23: 0000000000000017 x22: ffff0005c5f0f000 
 4701 11:02:06.204279  [  316.892478] x21: ffff8000119f3138 x20: ffff8000114e1ff8 
 4702 11:02:06.204651  [  316.897795] x19: 0000000000000037 x18: 0000000000000000 
 4703 11:02:06.205839  [  316.903112] x17: 0000000000000000 x16: 0000000000000000 
 4704 11:02:06.206144  [  316.908430] x15: 0000000000000030 x14: ffffffffffffffff 
 4705 11:02:06.225877  [  316.913748] x13: ffff800096a43977 x12: ffff800016a4397f 
 4706 11:02:06.226217  [  316.919065] x11: ffff80001256fea8 x10: ffff8000125c8048 
 4707 11:02:06.226506  [  316.924382] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 4708 11:02:06.227696  [  316.929700] x7 : ffff8000125c8048 x6 : ffff800012541000 
 4709 11:02:06.228054  [  316.935017] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4710 11:02:06.249397  [  316.940334] x3 : 0000000000000000 x2 : 0000000000000000 
 4711 11:02:06.250400  [  316.945651] x1 : 0000000000000000 x0 : ffff0005c8329880 
 4712 11:02:06.250767  [  316.950970] Call trace:
 4713 11:02:06.251104  [  316.953417]  refcount_warn_saturate+0x74/0x144
 4714 11:02:06.251432  [  316.957866]  __refcount_add.constprop.0+0x7c/0x90
 4715 11:02:06.271119  [  316.962578]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4716 11:02:06.271538  [  316.967455]  lkdtm_do_action+0x24/0x40
 4717 11:02:06.272793  [  316.971203]  direct_entry+0xd0/0x140
 4718 11:02:06.273137  [  316.974780]  full_proxy_write+0x68/0xbc
 4719 11:02:06.273469  [  316.978618]  vfs_write+0xec/0x20c
 4720 11:02:06.273793  [  316.981932]  ksys_write+0x70/0x100
 4721 11:02:06.293620  [  316.985333]  __arm64_sys_write+0x24/0x30
 4722 11:02:06.293970  [  316.989261]  el0_svc_common.constprop.0+0x84/0x1e0
 4723 11:02:06.295022  [  316.994052]  do_el0_svc+0x2c/0xa4
 4724 11:02:06.295309  [  316.997369]  el0_svc+0x20/0x30
 4725 11:02:06.295585  [  317.000424]  el0_sync_handler+0xb0/0xb4
 4726 11:02:06.295875  [  317.004261]  el0_sync+0x180/0x1c0
 4727 11:02:06.316323  [  317.007575] irq event stamp: 0
 4728 11:02:06.316723  [  317.010635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4729 11:02:06.317865  [  317.016908] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4730 11:02:06.329358  [  317.025085] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4731 11:02:06.329758  [  317.033261] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4732 11:02:06.332713  [  317.039525] ---[ end trace 48a9d1dc02bc1dc0 ]---
 4733 11:02:06.336964  [  317.044427] lkdtm: Saturation detected: still saturated
 4734 11:02:07.067793  # [  316.754677] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4735 11:02:07.068344  # [  316.760855] lkdtm: attempting bad refcount_dec() from saturated
 4736 11:02:07.069557  # [  316.766860] ------------[ cut here ]------------
 4737 11:02:07.069879  # [  316.771522] refcount_t: saturated; leaking memory.
 4738 11:02:07.090311  # [  316.776443] WARNING: CPU: 4 PID: 2698 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4739 11:02:07.135780  # [  316.784882] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4740 11:02:07.157009  # [  316.838214] CPU: 4 PID: 2698 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4741 11:02:07.157333  # [  316.845954] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4742 11:02:07.158333  # [  316.852310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4743 11:02:07.158619  # [  316.858316] pc : refcount_warn_saturate+0x74/0x144
 4744 11:02:07.179547  # [  316.863106] lr : refcount_warn_saturate+0x74/0x144
 4745 11:02:07.179886  # [  316.867894] sp : ffff800016a43cd0
 4746 11:02:07.180941  # [  316.871207] x29: ffff800016a43cd0 x28: ffff0005c8329880 
 4747 11:02:07.181225  # [  316.876525] x27: 0000000000000000 x26: 0000000000000000 
 4748 11:02:07.201086  # [  316.881842] x25: ffff8000114e1c88 x24: ffff800016a43e20 
 4749 11:02:07.201435  # [  316.887160] x23: 0000000000000017 x22: ffff0005c5f0f000 
 4750 11:02:07.202487  # [  316.892478] x21: ffff8000119f3138 x20: ffff8000114e1ff8 
 4751 11:02:07.202772  # [  316.897795] x19: 0000000000000037 x18: 0000000000000000 
 4752 11:02:07.222629  # [  316.903112] x17: 0000000000000000 x16: 0000000000000000 
 4753 11:02:07.223359  # [  316.908430] x15: 0000000000000030 x14: ffffffffffffffff 
 4754 11:02:07.223534  # [  316.913748] x13: ffff800096a43977 x12: ffff800016a4397f 
 4755 11:02:07.223701  # [  316.919065] x11: ffff80001256fea8 x10: ffff8000125c8048 
 4756 11:02:07.246323  # [  316.924382] x9 : ffff80001012cbc4 x8 : ffff800012570048 
 4757 11:02:07.246532  # [  316.929700] x7 : ffff8000125c8048 x6 : ffff800012541000 
 4758 11:02:07.246702  # [  316.935017] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4759 11:02:07.247572  # [  316.940334] x3 : 0000000000000000 x2 : 0000000000000000 
 4760 11:02:07.247741  # [  316.945651] x1 : 0000000000000000 x0 : ffff0005c8329880 
 4761 11:02:07.267791  # [  316.950970] Call trace:
 4762 11:02:07.268014  # [  316.953417]  refcount_warn_saturate+0x74/0x144
 4763 11:02:07.268785  # [  316.957866]  __refcount_add.constprop.0+0x7c/0x90
 4764 11:02:07.268956  # [  316.962578]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4765 11:02:07.269121  # [  316.967455]  lkdtm_do_action+0x24/0x40
 4766 11:02:07.290544  # [  316.971203]  direct_entry+0xd0/0x140
 4767 11:02:07.290863  # [  316.974780]  full_proxy_write+0x68/0xbc
 4768 11:02:07.291130  # [  316.978618]  vfs_write+0xec/0x20c
 4769 11:02:07.292158  # [  316.981932]  ksys_write+0x70/0x100
 4770 11:02:07.292437  # [  316.985333]  __arm64_sys_write+0x24/0x30
 4771 11:02:07.312131  # [  316.989261]  el0_svc_common.constprop.0+0x84/0x1e0
 4772 11:02:07.312470  # [  316.994052]  do_el0_svc+0x2c/0xa4
 4773 11:02:07.312753  # [  316.997369]  el0_svc+0x20/0x30
 4774 11:02:07.313026  # [  317.000424]  el0_sync_handler+0xb0/0xb4
 4775 11:02:07.314140  # [  317.004261]  el0_sync+0x180/0x1c0
 4776 11:02:07.314449  # [  317.007575] irq event stamp: 0
 4777 11:02:07.334760  # [  317.010635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4778 11:02:07.335100  # [  317.016908] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4779 11:02:07.336176  # [  317.025085] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4780 11:02:07.357447  # [  317.033261] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4781 11:02:07.357796  # [  317.039525] ---[ end trace 48a9d1dc02bc1dc0 ]---
 4782 11:02:07.358980  # [  317.044427] lkdtm: Saturation detected: still saturated
 4783 11:02:07.359298  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4784 11:02:07.362847  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4785 11:02:07.366015  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4786 11:02:07.564007  [  318.269434] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4787 11:02:07.571217  [  318.276414] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4788 11:02:07.574659  [  318.283184] ------------[ cut here ]------------
 4789 11:02:07.581003  [  318.287867] refcount_t: saturated; leaking memory.
 4790 11:02:07.589756  [  318.292844] WARNING: CPU: 2 PID: 2730 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4791 11:02:07.654486  [  318.301285] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4792 11:02:07.655571  [  318.354618] CPU: 2 PID: 2730 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4793 11:02:07.676070  [  318.362358] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4794 11:02:07.676475  [  318.368714] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4795 11:02:07.677716  [  318.374720] pc : refcount_warn_saturate+0xc8/0x144
 4796 11:02:07.678060  [  318.379510] lr : refcount_warn_saturate+0xc8/0x144
 4797 11:02:07.678391  [  318.384299] sp : ffff800016ac3cb0
 4798 11:02:07.698680  [  318.387611] x29: ffff800016ac3cb0 x28: ffff0005c9473100 
 4799 11:02:07.699091  [  318.392929] x27: 0000000000000000 x26: 0000000000000000 
 4800 11:02:07.700354  [  318.398246] x25: ffff8000114e1c88 x24: ffff800016ac3e20 
 4801 11:02:07.700700  [  318.403564] x23: 0000000000000020 x22: ffff0005c9640000 
 4802 11:02:07.721240  [  318.408881] x21: 0000000000000001 x20: 00000000c0000000 
 4803 11:02:07.721680  [  318.414199] x19: ffff800016ac3d04 x18: 0000000000000000 
 4804 11:02:07.723199  [  318.419516] x17: 0000000000000000 x16: 0000000000000000 
 4805 11:02:07.723670  [  318.424834] x15: 0000000000000030 x14: ffffffffffffffff 
 4806 11:02:07.742600  [  318.430151] x13: ffff800096ac3957 x12: ffff800016ac395f 
 4807 11:02:07.742897  [  318.435468] x11: ffff80001256fea8 x10: 0000000000001440 
 4808 11:02:07.743776  [  318.440786] x9 : ffff80001012cbc4 x8 : ffff0005c94745a0 
 4809 11:02:07.744014  [  318.446103] x7 : 0000000000000000 x6 : ffff800012541000 
 4810 11:02:07.744193  [  318.451421] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4811 11:02:07.765298  [  318.456738] x3 : 0000000000000000 x2 : 0000000000000000 
 4812 11:02:07.765566  [  318.462055] x1 : 0000000000000000 x0 : ffff0005c9473100 
 4813 11:02:07.766587  [  318.467374] Call trace:
 4814 11:02:07.766885  [  318.469821]  refcount_warn_saturate+0xc8/0x144
 4815 11:02:07.767136  [  318.474272]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4816 11:02:07.787936  [  318.479758]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4817 11:02:07.789048  [  318.485421]  lkdtm_do_action+0x24/0x40
 4818 11:02:07.789344  [  318.489169]  direct_entry+0xd0/0x140
 4819 11:02:07.789625  [  318.492746]  full_proxy_write+0x68/0xbc
 4820 11:02:07.789899  [  318.496584]  vfs_write+0xec/0x20c
 4821 11:02:07.810526  [  318.499898]  ksys_write+0x70/0x100
 4822 11:02:07.810937  [  318.503299]  __arm64_sys_write+0x24/0x30
 4823 11:02:07.811284  [  318.507227]  el0_svc_common.constprop.0+0x84/0x1e0
 4824 11:02:07.812439  [  318.512017]  do_el0_svc+0x2c/0xa4
 4825 11:02:07.812710  [  318.515335]  el0_svc+0x20/0x30
 4826 11:02:07.812969  [  318.518390]  el0_sync_handler+0xb0/0xb4
 4827 11:02:07.832139  [  318.522226]  el0_sync+0x180/0x1c0
 4828 11:02:07.832550  [  318.525540] irq event stamp: 0
 4829 11:02:07.832894  [  318.528600] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4830 11:02:07.834124  [  318.534872] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4831 11:02:07.847270  [  318.543049] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4832 11:02:07.847678  [  318.551224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4833 11:02:07.850547  [  318.557489] ---[ end trace 48a9d1dc02bc1dc1 ]---
 4834 11:02:07.856013  [  318.562368] lkdtm: Saturation detected: still saturated
 4835 11:02:08.134897  # [  318.269434] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4836 11:02:08.135715  # [  318.276414] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4837 11:02:08.135904  # [  318.283184] ------------[ cut here ]------------
 4838 11:02:08.158549  # [  318.287867] refcount_t: saturated; leaking memory.
 4839 11:02:08.158869  # [  318.292844] WARNING: CPU: 2 PID: 2730 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4840 11:02:08.202463  # [  318.301285] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4841 11:02:08.224083  # [  318.354618] CPU: 2 PID: 2730 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4842 11:02:08.224833  # [  318.362358] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4843 11:02:08.225011  # [  318.368714] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4844 11:02:08.225179  # [  318.374720] pc : refcount_warn_saturate+0xc8/0x144
 4845 11:02:08.246702  # [  318.379510] lr : refcount_warn_saturate+0xc8/0x144
 4846 11:02:08.247449  # [  318.384299] sp : ffff800016ac3cb0
 4847 11:02:08.247623  # [  318.387611] x29: ffff800016ac3cb0 x28: ffff0005c9473100 
 4848 11:02:08.247790  # [  318.392929] x27: 0000000000000000 x26: 0000000000000000 
 4849 11:02:08.269476  # [  318.398246] x25: ffff8000114e1c88 x24: ffff800016ac3e20 
 4850 11:02:08.269763  # [  318.403564] x23: 0000000000000020 x22: ffff0005c9640000 
 4851 11:02:08.270697  # [  318.408881] x21: 0000000000000001 x20: 00000000c0000000 
 4852 11:02:08.270939  # [  318.414199] x19: ffff800016ac3d04 x18: 0000000000000000 
 4853 11:02:08.290905  # [  318.419516] x17: 0000000000000000 x16: 0000000000000000 
 4854 11:02:08.291888  # [  318.424834] x15: 0000000000000030 x14: ffffffffffffffff 
 4855 11:02:08.292084  # [  318.430151] x13: ffff800096ac3957 x12: ffff800016ac395f 
 4856 11:02:08.292268  # [  318.435468] x11: ffff80001256fea8 x10: 0000000000001440 
 4857 11:02:08.313585  # [  318.440786] x9 : ffff80001012cbc4 x8 : ffff0005c94745a0 
 4858 11:02:08.313912  # [  318.446103] x7 : 0000000000000000 x6 : ffff800012541000 
 4859 11:02:08.314932  # [  318.451421] x5 : ffff800012541c88 x4 : ffff00063f75cc50 
 4860 11:02:08.315200  # [  318.456738] x3 : 0000000000000000 x2 : 0000000000000000 
 4861 11:02:08.335108  # [  318.462055] x1 : 0000000000000000 x0 : ffff0005c9473100 
 4862 11:02:08.335452  # [  318.467374] Call trace:
 4863 11:02:08.335733  # [  318.469821]  refcount_warn_saturate+0xc8/0x144
 4864 11:02:08.336826  # [  318.474272]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4865 11:02:08.337108  # [  318.479758]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4866 11:02:08.357708  # [  318.485421]  lkdtm_do_action+0x24/0x40
 4867 11:02:08.358070  # [  318.489169]  direct_entry+0xd0/0x140
 4868 11:02:08.358387  # [  318.492746]  full_proxy_write+0x68/0xbc
 4869 11:02:08.359609  # [  318.496584]  vfs_write+0xec/0x20c
 4870 11:02:08.359959  # [  318.499898]  ksys_write+0x70/0x100
 4871 11:02:08.360267  # [  318.503299]  __arm64_sys_write+0x24/0x30
 4872 11:02:08.380378  # [  318.507227]  el0_svc_common.constprop.0+0x84/0x1e0
 4873 11:02:08.380759  # [  318.512017]  do_el0_svc+0x2c/0xa4
 4874 11:02:08.381077  # [  318.515335]  el0_svc+0x20/0x30
 4875 11:02:08.382244  # [  318.518390]  el0_sync_handler+0xb0/0xb4
 4876 11:02:08.382489  # [  318.522226]  el0_sync+0x180/0x1c0
 4877 11:02:08.382723  # [  318.525540] irq event stamp: 0
 4878 11:02:08.401711  # [  318.528600] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4879 11:02:08.402461  # [  318.534872] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4880 11:02:08.402670  # [  318.543049] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4881 11:02:08.425067  # [  318.551224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4882 11:02:08.425330  # [  318.557489] ---[ end trace 48a9d1dc02bc1dc1 ]---
 4883 11:02:08.425561  # [  318.562368] lkdtm: Saturation detected: still saturated
 4884 11:02:08.425775  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4885 11:02:08.432978  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4886 11:02:08.436185  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4887 11:02:09.703060  [  320.407688] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4888 11:02:09.715994  [  320.414726] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4889 11:02:09.719221  [  320.421494] ------------[ cut here ]------------
 4890 11:02:09.719611  [  320.426153] refcount_t: saturated; leaking memory.
 4891 11:02:09.727697  [  320.431125] WARNING: CPU: 4 PID: 2762 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4892 11:02:09.792374  [  320.439564] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4893 11:02:09.793448  [  320.492898] CPU: 4 PID: 2762 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4894 11:02:09.813944  [  320.500638] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4895 11:02:09.814305  [  320.506994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4896 11:02:09.815437  [  320.512999] pc : refcount_warn_saturate+0xc8/0x144
 4897 11:02:09.815742  [  320.517790] lr : refcount_warn_saturate+0xc8/0x144
 4898 11:02:09.815998  [  320.522578] sp : ffff800016b83cb0
 4899 11:02:09.837708  [  320.525890] x29: ffff800016b83cb0 x28: ffff0005c9476200 
 4900 11:02:09.838122  [  320.531208] x27: 0000000000000000 x26: 0000000000000000 
 4901 11:02:09.839382  [  320.536527] x25: ffff8000114e1c88 x24: ffff800016b83e20 
 4902 11:02:09.839729  [  320.541844] x23: 0000000000000020 x22: ffff0005c34ef000 
 4903 11:02:09.858986  [  320.547162] x21: 0000000000000007 x20: 00000000c0000000 
 4904 11:02:09.859731  [  320.552479] x19: ffff800016b83d04 x18: 0000000000000000 
 4905 11:02:09.859966  [  320.557797] x17: 0000000000000000 x16: 0000000000000000 
 4906 11:02:09.860221  [  320.563115] x15: 0000000000000030 x14: ffffffffffffffff 
 4907 11:02:09.880736  [  320.568433] x13: ffff800096b83957 x12: ffff800016b8395f 
 4908 11:02:09.881122  [  320.573750] x11: ffff80001256fea8 x10: 0000000000001440 
 4909 11:02:09.881446  [  320.579068] x9 : ffff80001012cbc4 x8 : ffff0005c94776a0 
 4910 11:02:09.882626  [  320.584386] x7 : 0000000000000000 x6 : ffff800012541000 
 4911 11:02:09.882946  [  320.589704] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4912 11:02:09.904484  [  320.595021] x3 : 0000000000000000 x2 : 0000000000000000 
 4913 11:02:09.904864  [  320.600339] x1 : 0000000000000000 x0 : ffff0005c9476200 
 4914 11:02:09.905190  [  320.605657] Call trace:
 4915 11:02:09.905500  [  320.608103]  refcount_warn_saturate+0xc8/0x144
 4916 11:02:09.906719  [  320.612555]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4917 11:02:09.925742  [  320.618041]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4918 11:02:09.926495  [  320.623704]  lkdtm_do_action+0x24/0x40
 4919 11:02:09.926711  [  320.627452]  direct_entry+0xd0/0x140
 4920 11:02:09.926963  [  320.631029]  full_proxy_write+0x68/0xbc
 4921 11:02:09.927268  [  320.634868]  vfs_write+0xec/0x20c
 4922 11:02:09.948551  [  320.638183]  ksys_write+0x70/0x100
 4923 11:02:09.948956  [  320.641584]  __arm64_sys_write+0x24/0x30
 4924 11:02:09.949302  [  320.645512]  el0_svc_common.constprop.0+0x84/0x1e0
 4925 11:02:09.949655  [  320.650303]  do_el0_svc+0x2c/0xa4
 4926 11:02:09.949983  [  320.653620]  el0_svc+0x20/0x30
 4927 11:02:09.951236  [  320.656675]  el0_sync_handler+0xb0/0xb4
 4928 11:02:09.970165  [  320.660512]  el0_sync+0x180/0x1c0
 4929 11:02:09.970567  [  320.663827] irq event stamp: 0
 4930 11:02:09.970911  [  320.666886] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4931 11:02:09.972212  [  320.673159] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4932 11:02:09.985284  [  320.681337] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4933 11:02:09.985692  [  320.689512] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4934 11:02:09.988373  [  320.695777] ---[ end trace 48a9d1dc02bc1dc2 ]---
 4935 11:02:09.992729  [  320.700672] lkdtm: Saturation detected: still saturated
 4936 11:02:10.826824  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4937 11:02:10.828042  # [    0.000000] ftrace: allocating 58462 entries in 229 pages
 4938 11:02:10.828306  # [    0.000000] ftrace: allocated 229 pages with 5 groups
 4939 11:02:10.828556  # [    0.000000] Running RCU self tests
 4940 11:02:10.849250  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4941 11:02:10.849546  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4942 11:02:10.850583  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4943 11:02:10.850891  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4944 11:02:10.870853  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4945 11:02:10.871749  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4946 11:02:10.871976  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4947 11:02:10.872264  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4948 11:02:10.894229  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4949 11:02:10.894520  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4950 11:02:10.894776  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4951 11:02:10.916887  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4952 11:02:10.917208  # [  320.407688] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4953 11:02:10.917479  # [  320.414726] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4954 11:02:10.937682  # [  320.421494] ------------[ cut here ]------------
 4955 11:02:10.938007  # [  320.426153] refcount_t: saturated; leaking memory.
 4956 11:02:10.939168  # [  320.431125] WARNING: CPU: 4 PID: 2762 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4957 11:02:11.005681  # [  320.439564] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 4958 11:02:11.006072  # [  320.492898] CPU: 4 PID: 2762 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 4959 11:02:11.007270  # [  320.500638] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4960 11:02:11.026982  # [  320.506994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4961 11:02:11.027893  # [  320.512999] pc : refcount_warn_saturate+0xc8/0x144
 4962 11:02:11.028187  # [  320.517790] lr : refcount_warn_saturate+0xc8/0x144
 4963 11:02:11.028463  # [  320.522578] sp : ffff800016b83cb0
 4964 11:02:11.028737  # [  320.525890] x29: ffff800016b83cb0 x28: ffff0005c9476200 
 4965 11:02:11.048624  # [  320.531208] x27: 0000000000000000 x26: 0000000000000000 
 4966 11:02:11.049015  # [  320.536527] x25: ffff8000114e1c88 x24: ffff800016b83e20 
 4967 11:02:11.050237  # [  320.541844] x23: 0000000000000020 x22: ffff0005c34ef000 
 4968 11:02:11.050563  # [  320.547162] x21: 0000000000000007 x20: 00000000c0000000 
 4969 11:02:11.071251  # [  320.552479] x19: ffff800016b83d04 x18: 0000000000000000 
 4970 11:02:11.071639  # [  320.557797] x17: 0000000000000000 x16: 0000000000000000 
 4971 11:02:11.072866  # [  320.563115] x15: 0000000000000030 x14: ffffffffffffffff 
 4972 11:02:11.073193  # [  320.568433] x13: ffff800096b83957 x12: ffff800016b8395f 
 4973 11:02:11.093836  # [  320.573750] x11: ffff80001256fea8 x10: 0000000000001440 
 4974 11:02:11.094207  # [  320.579068] x9 : ffff80001012cbc4 x8 : ffff0005c94776a0 
 4975 11:02:11.095354  # [  320.584386] x7 : 0000000000000000 x6 : ffff800012541000 
 4976 11:02:11.095662  # [  320.589704] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 4977 11:02:11.116431  # [  320.595021] x3 : 0000000000000000 x2 : 0000000000000000 
 4978 11:02:11.116805  # [  320.600339] x1 : 0000000000000000 x0 : ffff0005c9476200 
 4979 11:02:11.117112  # [  320.605657] Call trace:
 4980 11:02:11.118243  # [  320.608103]  refcount_warn_saturate+0xc8/0x144
 4981 11:02:11.118547  # [  320.612555]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4982 11:02:11.137981  # [  320.618041]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4983 11:02:11.138350  # [  320.623704]  lkdtm_do_action+0x24/0x40
 4984 11:02:11.139493  # [  320.627452]  direct_entry+0xd0/0x140
 4985 11:02:11.139917  # [  320.631029]  full_proxy_write+0x68/0xbc
 4986 11:02:11.140301  # [  320.634868]  vfs_write+0xec/0x20c
 4987 11:02:11.160527  # [  320.638183]  ksys_write+0x70/0x100
 4988 11:02:11.160861  # [  320.641584]  __arm64_sys_write+0x24/0x30
 4989 11:02:11.161135  # [  320.645512]  el0_svc_common.constprop.0+0x84/0x1e0
 4990 11:02:11.162173  # [  320.650303]  do_el0_svc+0x2c/0xa4
 4991 11:02:11.162445  # [  320.653620]  el0_svc+0x20/0x30
 4992 11:02:11.162755  # [  320.656675]  el0_sync_handler+0xb0/0xb4
 4993 11:02:11.182039  # [  320.660512]  el0_sync+0x180/0x1c0
 4994 11:02:11.182343  # [  320.663827] irq event stamp: 0
 4995 11:02:11.183303  # [  320.666886] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4996 11:02:11.183552  # [  320.673159] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4997 11:02:11.205141  # [  320.681337] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 4998 11:02:11.205343  # [  320.689512] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4999 11:02:11.205517  # [  320.695777] ---[ end trace 48a9d1dc02bc1dc2 ]---
 5000 11:02:11.219822  # [  320.700672] lkdtm: Saturation detected: still saturated
 5001 11:02:11.220063  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5002 11:02:11.220355  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5003 11:02:11.223068  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5004 11:02:11.318357  [  322.022743] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5005 11:02:11.331157  [  322.029727] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5006 11:02:11.334523  [  322.036497] ------------[ cut here ]------------
 5007 11:02:11.334822  [  322.041158] refcount_t: underflow; use-after-free.
 5008 11:02:11.343081  [  322.046139] WARNING: CPU: 5 PID: 2797 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5009 11:02:11.406951  [  322.054578] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 5010 11:02:11.407326  [  322.107914] CPU: 5 PID: 2797 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5011 11:02:11.429251  [  322.115654] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5012 11:02:11.430202  [  322.122009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5013 11:02:11.430436  [  322.128016] pc : refcount_warn_saturate+0xf4/0x144
 5014 11:02:11.430659  [  322.132805] lr : refcount_warn_saturate+0xf4/0x144
 5015 11:02:11.430875  [  322.137594] sp : ffff800016c3bcd0
 5016 11:02:11.451891  [  322.140906] x29: ffff800016c3bcd0 x28: ffff0005c832c980 
 5017 11:02:11.452163  [  322.146224] x27: 0000000000000000 x26: 0000000000000000 
 5018 11:02:11.453261  [  322.151542] x25: ffff8000114e1c88 x24: ffff800016c3be20 
 5019 11:02:11.453489  [  322.156860] x23: 0000000000000020 x22: ffff0005c8143000 
 5020 11:02:11.474513  [  322.162178] x21: ffff8000119f3190 x20: ffff8000114e2028 
 5021 11:02:11.474907  [  322.167496] x19: 000000000000003a x18: 0000000000000001 
 5022 11:02:11.476134  [  322.172814] x17: 0000000000000000 x16: 0000000000000000 
 5023 11:02:11.476460  [  322.178131] x15: 0000000000000030 x14: ffffffffffffffff 
 5024 11:02:11.496149  [  322.183449] x13: ffff800096c3b977 x12: ffff800016c3b980 
 5025 11:02:11.496518  [  322.188766] x11: ffff80001256fea8 x10: 0000000000001440 
 5026 11:02:11.496857  [  322.194084] x9 : ffff80001012cbc4 x8 : ffff0005c832de20 
 5027 11:02:11.498006  [  322.199402] x7 : 0000000000000000 x6 : ffff800012541000 
 5028 11:02:11.498311  [  322.204719] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 5029 11:02:11.518591  [  322.210037] x3 : 0000000000000000 x2 : 0000000000000000 
 5030 11:02:11.519354  [  322.215355] x1 : 0000000000000000 x0 : ffff0005c832c980 
 5031 11:02:11.519533  [  322.220673] Call trace:
 5032 11:02:11.519701  [  322.223120]  refcount_warn_saturate+0xf4/0x144
 5033 11:02:11.519886  [  322.227569]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5034 11:02:11.541266  [  322.233062]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5035 11:02:11.541550  [  322.238720]  lkdtm_do_action+0x24/0x40
 5036 11:02:11.542474  [  322.242468]  direct_entry+0xd0/0x140
 5037 11:02:11.542710  [  322.246046]  full_proxy_write+0x68/0xbc
 5038 11:02:11.542936  [  322.249885]  vfs_write+0xec/0x20c
 5039 11:02:11.562849  [  322.253199]  ksys_write+0x70/0x100
 5040 11:02:11.563191  [  322.256600]  __arm64_sys_write+0x24/0x30
 5041 11:02:11.563467  [  322.260528]  el0_svc_common.constprop.0+0x84/0x1e0
 5042 11:02:11.564470  [  322.265319]  do_el0_svc+0x2c/0xa4
 5043 11:02:11.564752  [  322.268636]  el0_svc+0x20/0x30
 5044 11:02:11.565008  [  322.271691]  el0_sync_handler+0xb0/0xb4
 5045 11:02:11.586608  [  322.275528]  el0_sync+0x180/0x1c0
 5046 11:02:11.586965  [  322.278843] irq event stamp: 0
 5047 11:02:11.587270  [  322.281902] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5048 11:02:11.588455  [  322.288175] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5049 11:02:11.600545  [  322.296353] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5050 11:02:11.600862  [  322.304528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5051 11:02:11.603976  [  322.310796] ---[ end trace 48a9d1dc02bc1dc3 ]---
 5052 11:02:11.608209  [  322.315752] lkdtm: Saturation detected: still saturated
 5053 11:02:11.985250  # [  322.022743] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5054 11:02:11.986479  # [  322.029727] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5055 11:02:11.986829  # [  322.036497] ------------[ cut here ]------------
 5056 11:02:12.007980  # [  322.041158] refcount_t: underflow; use-after-free.
 5057 11:02:12.008374  # [  322.046139] WARNING: CPU: 5 PID: 2797 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5058 11:02:12.052542  # [  322.054578] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 5059 11:02:12.073547  # [  322.107914] CPU: 5 PID: 2797 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5060 11:02:12.074312  # [  322.115654] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5061 11:02:12.074488  # [  322.122009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5062 11:02:12.074655  # [  322.128016] pc : refcount_warn_saturate+0xf4/0x144
 5063 11:02:12.096289  # [  322.132805] lr : refcount_warn_saturate+0xf4/0x144
 5064 11:02:12.096589  # [  322.137594] sp : ffff800016c3bcd0
 5065 11:02:12.097604  # [  322.140906] x29: ffff800016c3bcd0 x28: ffff0005c832c980 
 5066 11:02:12.097888  # [  322.146224] x27: 0000000000000000 x26: 0000000000000000 
 5067 11:02:12.118978  # [  322.151542] x25: ffff8000114e1c88 x24: ffff800016c3be20 
 5068 11:02:12.119314  # [  322.156860] x23: 0000000000000020 x22: ffff0005c8143000 
 5069 11:02:12.120518  # [  322.162178] x21: ffff8000119f3190 x20: ffff8000114e2028 
 5070 11:02:12.120838  # [  322.167496] x19: 000000000000003a x18: 0000000000000001 
 5071 11:02:12.141611  # [  322.172814] x17: 0000000000000000 x16: 0000000000000000 
 5072 11:02:12.141991  # [  322.178131] x15: 0000000000000030 x14: ffffffffffffffff 
 5073 11:02:12.143299  # [  322.183449] x13: ffff800096c3b977 x12: ffff800016c3b980 
 5074 11:02:12.143622  # [  322.188766] x11: ffff80001256fea8 x10: 0000000000001440 
 5075 11:02:12.163112  # [  322.194084] x9 : ffff80001012cbc4 x8 : ffff0005c832de20 
 5076 11:02:12.163551  # [  322.199402] x7 : 0000000000000000 x6 : ffff800012541000 
 5077 11:02:12.165023  # [  322.204719] x5 : ffff800012541c88 x4 : ffff00063f7c2c50 
 5078 11:02:12.165415  # [  322.210037] x3 : 0000000000000000 x2 : 0000000000000000 
 5079 11:02:12.184531  # [  322.215355] x1 : 0000000000000000 x0 : ffff0005c832c980 
 5080 11:02:12.184857  # [  322.220673] Call trace:
 5081 11:02:12.185180  # [  322.223120]  refcount_warn_saturate+0xf4/0x144
 5082 11:02:12.186532  # [  322.227569]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5083 11:02:12.186849  # [  322.233062]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5084 11:02:12.208219  # [  322.238720]  lkdtm_do_action+0x24/0x40
 5085 11:02:12.208487  # [  322.242468]  direct_entry+0xd0/0x140
 5086 11:02:12.208707  # [  322.246046]  full_proxy_write+0x68/0xbc
 5087 11:02:12.209614  # [  322.249885]  vfs_write+0xec/0x20c
 5088 11:02:12.209834  # [  322.253199]  ksys_write+0x70/0x100
 5089 11:02:12.210069  # [  322.256600]  __arm64_sys_write+0x24/0x30
 5090 11:02:12.229695  # [  322.260528]  el0_svc_common.constprop.0+0x84/0x1e0
 5091 11:02:12.230461  # [  322.265319]  do_el0_svc+0x2c/0xa4
 5092 11:02:12.230636  # [  322.268636]  el0_svc+0x20/0x30
 5093 11:02:12.230801  # [  322.271691]  el0_sync_handler+0xb0/0xb4
 5094 11:02:12.231066  # [  322.275528]  el0_sync+0x180/0x1c0
 5095 11:02:12.231329  # [  322.278843] irq event stamp: 0
 5096 11:02:12.252506  # [  322.281902] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5097 11:02:12.253606  # [  322.288175] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5098 11:02:12.253881  # [  322.296353] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5099 11:02:12.273951  # [  322.304528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5100 11:02:12.274333  # [  322.310796] ---[ end trace 48a9d1dc02bc1dc3 ]---
 5101 11:02:12.275549  # [  322.315752] lkdtm: Saturation detected: still saturated
 5102 11:02:12.280469  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5103 11:02:12.283874  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5104 11:02:12.832816  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5105 11:02:13.214581  [  323.915506] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5106 11:02:13.217158  [  323.922522] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5107 11:02:13.223630  [  323.930953] ------------[ cut here ]------------
 5108 11:02:13.228959  [  323.935985] refcount_t: underflow; use-after-free.
 5109 11:02:13.237928  [  323.941340] WARNING: CPU: 4 PID: 2832 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5110 11:02:13.303263  [  323.949778] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 5111 11:02:13.303630  [  324.003114] CPU: 4 PID: 2832 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5112 11:02:13.324989  [  324.010855] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5113 11:02:13.325252  [  324.017211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5114 11:02:13.326268  [  324.023217] pc : refcount_warn_saturate+0xf4/0x144
 5115 11:02:13.326634  [  324.028006] lr : refcount_warn_saturate+0xf4/0x144
 5116 11:02:13.326983  [  324.032794] sp : ffff800016cf3cd0
 5117 11:02:13.346761  [  324.036107] x29: ffff800016cf3cd0 x28: ffff0005c5fb0000 
 5118 11:02:13.347224  [  324.041425] x27: 0000000000000000 x26: 0000000000000000 
 5119 11:02:13.348740  [  324.046743] x25: ffff8000114e1c88 x24: ffff800016cf3e20 
 5120 11:02:13.349079  [  324.052060] x23: 0000000000000020 x22: ffff0005c8067000 
 5121 11:02:13.369238  [  324.057379] x21: ffff8000119f31b0 x20: ffff8000114e2038 
 5122 11:02:13.370470  [  324.062696] x19: 000000000000003b x18: 0000000000000000 
 5123 11:02:13.370777  [  324.068013] x17: 0000000000000000 x16: 0000000000000000 
 5124 11:02:13.371068  [  324.073331] x15: 0000000000000000 x14: 0000000000000000 
 5125 11:02:13.390900  [  324.078648] x13: 0000000000000000 x12: 0000000000000000 
 5126 11:02:13.391299  [  324.083966] x11: 0000000000000000 x10: 0000000000001440 
 5127 11:02:13.391637  [  324.089284] x9 : ffff80001012cbc4 x8 : ffff0005c5fb14a0 
 5128 11:02:13.391928  [  324.094602] x7 : 0000000000000000 x6 : ffff800012541000 
 5129 11:02:13.392866  [  324.099920] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 5130 11:02:13.414510  [  324.105237] x3 : 0000000000000000 x2 : 0000000000000000 
 5131 11:02:13.414799  [  324.110555] x1 : 0000000000000000 x0 : ffff0005c5fb0000 
 5132 11:02:13.415770  [  324.115873] Call trace:
 5133 11:02:13.416030  [  324.118320]  refcount_warn_saturate+0xf4/0x144
 5134 11:02:13.416269  [  324.122769]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5135 11:02:13.436163  [  324.128263]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5136 11:02:13.436536  [  324.133922]  lkdtm_do_action+0x24/0x40
 5137 11:02:13.437779  [  324.137670]  direct_entry+0xd0/0x140
 5138 11:02:13.438102  [  324.141247]  full_proxy_write+0x68/0xbc
 5139 11:02:13.438414  [  324.145086]  vfs_write+0xec/0x20c
 5140 11:02:13.457530  [  324.148400]  ksys_write+0x70/0x100
 5141 11:02:13.457846  [  324.151800]  __arm64_sys_write+0x24/0x30
 5142 11:02:13.458106  [  324.155729]  el0_svc_common.constprop.0+0x84/0x1e0
 5143 11:02:13.459111  [  324.160519]  do_el0_svc+0x2c/0xa4
 5144 11:02:13.459367  [  324.163837]  el0_svc+0x20/0x30
 5145 11:02:13.459612  [  324.166892]  el0_sync_handler+0xb0/0xb4
 5146 11:02:13.481326  [  324.170729]  el0_sync+0x180/0x1c0
 5147 11:02:13.481731  [  324.174044] irq event stamp: 0
 5148 11:02:13.482054  [  324.177103] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5149 11:02:13.483323  [  324.183375] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5150 11:02:13.495180  [  324.191552] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5151 11:02:13.496145  [  324.199728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5152 11:02:13.498675  [  324.205993] ---[ end trace 48a9d1dc02bc1dc4 ]---
 5153 11:02:13.503993  [  324.210809] lkdtm: Saturation detected: still saturated
 5154 11:02:14.439189  # [  323.915506] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5155 11:02:14.439480  # [  323.922522] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5156 11:02:14.439654  # [  323.930953] ------------[ cut here ]------------
 5157 11:02:14.461109  # [  323.935985] refcount_t: underflow; use-after-free.
 5158 11:02:14.461441  # [  323.941340] WARNING: CPU: 4 PID: 2832 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5159 11:02:14.505380  # [  323.949778] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 5160 11:02:14.526766  # [  324.003114] CPU: 4 PID: 2832 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5161 11:02:14.527148  # [  324.010855] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5162 11:02:14.528402  # [  324.017211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5163 11:02:14.528723  # [  324.023217] pc : refcount_warn_saturate+0xf4/0x144
 5164 11:02:14.549291  # [  324.028006] lr : refcount_warn_saturate+0xf4/0x144
 5165 11:02:14.550364  # [  324.032794] sp : ffff800016cf3cd0
 5166 11:02:14.550625  # [  324.036107] x29: ffff800016cf3cd0 x28: ffff0005c5fb0000 
 5167 11:02:14.550876  # [  324.041425] x27: 0000000000000000 x26: 0000000000000000 
 5168 11:02:14.571964  # [  324.046743] x25: ffff8000114e1c88 x24: ffff800016cf3e20 
 5169 11:02:14.572242  # [  324.052060] x23: 0000000000000020 x22: ffff0005c8067000 
 5170 11:02:14.573332  # [  324.057379] x21: ffff8000119f31b0 x20: ffff8000114e2038 
 5171 11:02:14.573532  # [  324.062696] x19: 000000000000003b x18: 0000000000000000 
 5172 11:02:14.593543  # [  324.068013] x17: 0000000000000000 x16: 0000000000000000 
 5173 11:02:14.593913  # [  324.073331] x15: 0000000000000000 x14: 0000000000000000 
 5174 11:02:14.595120  # [  324.078648] x13: 0000000000000000 x12: 0000000000000000 
 5175 11:02:14.595421  # [  324.083966] x11: 0000000000000000 x10: 0000000000001440 
 5176 11:02:14.616048  # [  324.089284] x9 : ffff80001012cbc4 x8 : ffff0005c5fb14a0 
 5177 11:02:14.616824  # [  324.094602] x7 : 0000000000000000 x6 : ffff800012541000 
 5178 11:02:14.617001  # [  324.099920] x5 : ffff800012541c88 x4 : ffff00063f7a0c50 
 5179 11:02:14.617167  # [  324.105237] x3 : 0000000000000000 x2 : 0000000000000000 
 5180 11:02:14.637812  # [  324.110555] x1 : 0000000000000000 x0 : ffff0005c5fb0000 
 5181 11:02:14.638132  # [  324.115873] Call trace:
 5182 11:02:14.638400  # [  324.118320]  refcount_warn_saturate+0xf4/0x144
 5183 11:02:14.639328  # [  324.122769]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5184 11:02:14.639548  # [  324.128263]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5185 11:02:14.661496  # [  324.133922]  lkdtm_do_action+0x24/0x40
 5186 11:02:14.661789  # [  324.137670]  direct_entry+0xd0/0x140
 5187 11:02:14.662035  # [  324.141247]  full_proxy_write+0x68/0xbc
 5188 11:02:14.662275  # [  324.145086]  vfs_write+0xec/0x20c
 5189 11:02:14.662509  # [  324.148400]  ksys_write+0x70/0x100
 5190 11:02:14.663473  # [  324.151800]  __arm64_sys_write+0x24/0x30
 5191 11:02:14.683088  # [  324.155729]  el0_svc_common.constprop.0+0x84/0x1e0
 5192 11:02:14.683477  # [  324.160519]  do_el0_svc+0x2c/0xa4
 5193 11:02:14.683801  # [  324.163837]  el0_svc+0x20/0x30
 5194 11:02:14.685138  # [  324.166892]  el0_sync_handler+0xb0/0xb4
 5195 11:02:14.685481  # [  324.170729]  el0_sync+0x180/0x1c0
 5196 11:02:14.685811  # [  324.174044] irq event stamp: 0
 5197 11:02:14.704607  # [  324.177103] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5198 11:02:14.705986  # [  324.183375] hardirqs last disabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5199 11:02:14.706343  # [  324.191552] softirqs last  enabled at (0): [<ffff80001009bc04>] copy_process+0x5d4/0x1950
 5200 11:02:14.727086  # [  324.199728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5201 11:02:14.727332  # [  324.205993] ---[ end trace 48a9d1dc02bc1dc4 ]---
 5202 11:02:14.728377  # [  324.210809] lkdtm: Saturation detected: still saturated
 5203 11:02:14.747788  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5204 11:02:14.748210  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5205 11:02:14.748539  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5206 11:02:14.749767  # Skipping REFCOUNT_TIMING: timing only
 5207 11:02:14.751107  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5208 11:02:14.751433  # selftests: lkdtm: ATOMIC_TIMING.sh
 5209 11:02:14.860866  # Skipping ATOMIC_TIMING: timing only
 5210 11:02:14.878936  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5211 11:02:14.902132  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5212 11:02:15.321749  [  326.017908] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5213 11:02:15.322982  [  326.024180] lkdtm: attempting good copy_to_user of correct size
 5214 11:02:15.325232  [  326.030244] lkdtm: attempting bad copy_to_user of too large size
 5215 11:02:15.447631  # [  326.017908] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5216 11:02:15.448990  # [  326.024180] lkdtm: attempting good copy_to_user of correct size
 5217 11:02:15.451010  # [  326.030244] lkdtm: attempting bad copy_to_user of too large size
 5218 11:02:15.467782  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5219 11:02:15.599879  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5220 11:02:15.740433  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5221 11:02:16.138877  [  326.834882] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5222 11:02:16.140294  [  326.841323] lkdtm: attempting good copy_from_user of correct size
 5223 11:02:16.142202  [  326.847508] lkdtm: attempting bad copy_from_user of too large size
 5224 11:02:16.264278  # [  326.834882] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5225 11:02:16.264478  # [  326.841323] lkdtm: attempting good copy_from_user of correct size
 5226 11:02:16.267002  # [  326.847508] lkdtm: attempting bad copy_from_user of too large size
 5227 11:02:16.283952  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5228 11:02:16.359197  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5229 11:02:16.383530  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5230 11:02:16.942352  [  327.647860] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5231 11:02:16.951922  [  327.654582] lkdtm: attempting good copy_to_user inside whitelist
 5232 11:02:16.955226  [  327.660721] lkdtm: attempting bad copy_to_user outside whitelist
 5233 11:02:17.110783  # [  327.647860] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5234 11:02:17.112074  # [  327.654582] lkdtm: attempting good copy_to_user inside whitelist
 5235 11:02:17.114079  # [  327.660721] lkdtm: attempting bad copy_to_user outside whitelist
 5236 11:02:17.131930  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5237 11:02:17.198698  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5238 11:02:17.220929  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5239 11:02:17.734256  [  328.439104] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5240 11:02:17.740873  [  328.445993] lkdtm: attempting good copy_from_user inside whitelist
 5241 11:02:17.746354  [  328.452280] lkdtm: attempting bad copy_from_user outside whitelist
 5242 11:02:17.879205  # [  328.439104] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5243 11:02:17.879414  # [  328.445993] lkdtm: attempting good copy_from_user inside whitelist
 5244 11:02:17.881989  # [  328.452280] lkdtm: attempting bad copy_from_user outside whitelist
 5245 11:02:17.896720  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5246 11:02:17.991967  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5247 11:02:18.015202  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5248 11:02:19.883527  [  330.579096] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5249 11:02:19.883815  [  330.585448] lkdtm: good_stack: ffff800017113cd8-ffff800017113cf8
 5250 11:02:19.886217  [  330.591524] lkdtm: bad_stack : ffff800017113c38-ffff800017113c58
 5251 11:02:19.894962  [  330.597608] lkdtm: attempting good copy_to_user of local stack
 5252 11:02:19.897972  [  330.603593] lkdtm: attempting bad copy_to_user of distant stack
 5253 11:02:20.057254  # [  330.579096] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5254 11:02:20.057494  # [  330.585448] lkdtm: good_stack: ffff800017113cd8-ffff800017113cf8
 5255 11:02:20.057704  # [  330.591524] lkdtm: bad_stack : ffff800017113c38-ffff800017113c58
 5256 11:02:20.065300  # [  330.597608] lkdtm: attempting good copy_to_user of local stack
 5257 11:02:20.068522  # [  330.603593] lkdtm: attempting bad copy_to_user of distant stack
 5258 11:02:20.082315  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5259 11:02:20.175578  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5260 11:02:20.198918  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5261 11:02:20.931991  [  331.636941] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5262 11:02:20.947064  [  331.643511] lkdtm: good_stack: ffff8000171cbcd8-ffff8000171cbcf8
 5263 11:02:20.947425  [  331.649657] lkdtm: bad_stack : ffff8000171cbc38-ffff8000171cbc58
 5264 11:02:20.950414  [  331.655857] lkdtm: attempting good copy_from_user of local stack
 5265 11:02:20.956614  [  331.661997] lkdtm: attempting bad copy_from_user of distant stack
 5266 11:02:21.088568  # [  331.636941] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5267 11:02:21.088804  # [  331.643511] lkdtm: good_stack: ffff8000171cbcd8-ffff8000171cbcf8
 5268 11:02:21.088976  # [  331.649657] lkdtm: bad_stack : ffff8000171cbc38-ffff8000171cbc58
 5269 11:02:21.102160  # [  331.655857] lkdtm: attempting good copy_from_user of local stack
 5270 11:02:21.103423  # [  331.661997] lkdtm: attempting bad copy_from_user of distant stack
 5271 11:02:21.105551  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5272 11:02:21.182728  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5273 11:02:21.204846  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5274 11:02:21.730918  [  332.433371] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5275 11:02:21.734075  [  332.439503] lkdtm: good_stack: ffff80001727bcd8-ffff80001727bcf8
 5276 11:02:21.742834  [  332.445569] lkdtm: bad_stack : ffff80001727bff8-ffff80001727c018
 5277 11:02:21.746071  [  332.451669] lkdtm: attempting good copy_to_user of local stack
 5278 11:02:21.757502  [  332.457639] lkdtm: attempting bad copy_to_user of distant stack
 5279 11:02:21.760185  [  332.463811] Unable to handle kernel paging request at virtual address ffff80001727c000
 5280 11:02:21.763567  [  332.472405] Mem abort info:
 5281 11:02:21.769961  [  332.476429]   ESR = 0x96000007
 5282 11:02:21.773207  [  332.479536]   EC = 0x25: DABT (current EL), IL = 32 bits
 5283 11:02:21.776690  [  332.485040]   SET = 0, FnV = 0
 5284 11:02:21.781964  [  332.488094]   EA = 0, S1PTW = 0
 5285 11:02:21.782286  [  332.491319] Data abort info:
 5286 11:02:21.801474  [  332.494345]   ISV = 0, ISS = 0x00000007
 5287 11:02:21.802441  [  332.498197]   CM = 0, WnR = 0
 5288 11:02:21.802675  [  332.501174] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 5289 11:02:21.808952  [  332.507884] [ffff80001727c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060216f003, pte=0000000000000000
 5290 11:02:21.827403  [  332.520493] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5291 11:02:21.873211  [  332.526152] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 5292 11:02:21.873437  [  332.579358] CPU: 0 PID: 3126 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5293 11:02:21.896002  [  332.587095] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5294 11:02:21.896269  [  332.593445] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5295 11:02:21.896505  [  332.599457] pc : __arch_copy_to_user+0xa0/0x310
 5296 11:02:21.896734  [  332.603989] lr : _copy_to_user+0x6c/0x94
 5297 11:02:21.917730  [  332.607905] sp : ffff80001727bc70
 5298 11:02:21.918584  [  332.611214] x29: ffff80001727bc70 x28: ffff0005c0dee200 
 5299 11:02:21.918781  [  332.616526] x27: 0000000000000000 x26: 0000000000000000 
 5300 11:02:21.918969  [  332.621836] x25: ffff8000114e1c88 x24: ffff80001727be20 
 5301 11:02:21.939358  [  332.627147] x23: 0000000000000016 x22: ffff0005c3d48000 
 5302 11:02:21.940243  [  332.632457] x21: ffff80001727bff8 x20: 0000ffffa11fa000 
 5303 11:02:21.940463  [  332.637767] x19: 0000000000000020 x18: 0000000000000000 
 5304 11:02:21.940671  [  332.643077] x17: 0000000000000000 x16: 0000000000000000 
 5305 11:02:21.940874  [  332.648387] x15: ffff80001727bff8 x14: 0000000000000011 
 5306 11:02:21.961961  [  332.653696] x13: 0000000000000001 x12: 0000000000000002 
 5307 11:02:21.962741  [  332.659007] x11: 0000000000000000 x10: 0000000000001440 
 5308 11:02:21.962916  [  332.664317] x9 : ffff80001011ad40 x8 : ffff0005c0def6a0 
 5309 11:02:21.963083  [  332.669627] x7 : 0000000000000000 x6 : 0000ffffa11fa008 
 5310 11:02:21.983626  [  332.674937] x5 : 0000ffffa11fa020 x4 : 0000000000000008 
 5311 11:02:21.984574  [  332.680246] x3 : 0000000000000010 x2 : 0000000000000018 
 5312 11:02:21.984792  [  332.685556] x1 : ffff80001727c000 x0 : 0000ffffa11fa000 
 5313 11:02:21.985000  [  332.690866] Call trace:
 5314 11:02:21.985201  [  332.693309]  __arch_copy_to_user+0xa0/0x310
 5315 11:02:22.007304  [  332.697491]  do_usercopy_stack+0x28c/0x294
 5316 11:02:22.007595  [  332.701583]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5317 11:02:22.008603  [  332.706369]  lkdtm_do_action+0x24/0x40
 5318 11:02:22.008847  [  332.710112]  direct_entry+0xd0/0x140
 5319 11:02:22.009079  [  332.713685]  full_proxy_write+0x68/0xbc
 5320 11:02:22.009326  [  332.717518]  vfs_write+0xec/0x20c
 5321 11:02:22.028792  [  332.720828]  ksys_write+0x70/0x100
 5322 11:02:22.029151  [  332.724224]  __arm64_sys_write+0x24/0x30
 5323 11:02:22.030248  [  332.728146]  el0_svc_common.constprop.0+0x84/0x1e0
 5324 11:02:22.030516  [  332.732932]  do_el0_svc+0x2c/0xa4
 5325 11:02:22.030771  [  332.736244]  el0_svc+0x20/0x30
 5326 11:02:22.031020  [  332.739293]  el0_sync_handler+0xb0/0xb4
 5327 11:02:22.041703  [  332.743125]  el0_sync+0x180/0x1c0
 5328 11:02:22.042473  [  332.746439] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5329 11:02:22.045073  [  332.752530] ---[ end trace 48a9d1dc02bc1dc5 ]---
 5330 11:02:22.049204  # Segmentation fault
 5331 11:02:22.637926  # [  332.433371] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5332 11:02:22.639280  # [  332.439503] lkdtm: good_stack: ffff80001727bcd8-ffff80001727bcf8
 5333 11:02:22.639575  # [  332.445569] lkdtm: bad_stack : ffff80001727bff8-ffff80001727c018
 5334 11:02:22.660205  # [  332.451669] lkdtm: attempting good copy_to_user of local stack
 5335 11:02:22.661363  # [  332.457639] lkdtm: attempting bad copy_to_user of distant stack
 5336 11:02:22.661695  # [  332.463811] Unable to handle kernel paging request at virtual address ffff80001727c000
 5337 11:02:22.662017  # [  332.472405] Mem abort info:
 5338 11:02:22.681804  # [  332.476429]   ESR = 0x96000007
 5339 11:02:22.682126  # [  332.479536]   EC = 0x25: DABT (current EL), IL = 32 bits
 5340 11:02:22.682486  # [  332.485040]   SET = 0, FnV = 0
 5341 11:02:22.683687  # [  332.488094]   EA = 0, S1PTW = 0
 5342 11:02:22.684061  # [  332.491319] Data abort info:
 5343 11:02:22.684408  # [  332.494345]   ISV = 0, ISS = 0x00000007
 5344 11:02:22.704412  # [  332.498197]   CM = 0, WnR = 0
 5345 11:02:22.704784  # [  332.501174] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049daf000
 5346 11:02:22.705982  # [  332.507884] [ffff80001727c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060216f003, pte=0000000000000000
 5347 11:02:22.727076  # [  332.520493] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5348 11:02:22.772206  # [  332.526152] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_du_drm rcar_lvds rcar_cmm rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc rcar_dw_hdmi videobuf2_dma_contig dw_hdmi videobuf2_memops videobuf2_v4l2 cec crct10dif_ce snd_soc_audio_graph_card drm_kms_helper snd_soc_simple_card_utils videobuf2_common videodev mc wlcore_sdio rcar_fcp hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic ecc rcar_can phy_rcar_gen3_usb3 usb_dmac can_dev rfkill display_connector renesas_usbhs drm realtek
 5349 11:02:22.772626  # [  332.579358] CPU: 0 PID: 3126 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5350 11:02:22.792730  # [  332.587095] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5351 11:02:22.793775  # [  332.593445] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5352 11:02:22.794130  # [  332.599457] pc : __arch_copy_to_user+0xa0/0x310
 5353 11:02:22.794469  # [  332.603989] lr : _copy_to_user+0x6c/0x94
 5354 11:02:22.816457  # [  332.607905] sp : ffff80001727bc70
 5355 11:02:22.816877  # [  332.611214] x29: ffff80001727bc70 x28: ffff0005c0dee200 
 5356 11:02:22.817250  # [  332.616526] x27: 0000000000000000 x26: 0000000000000000 
 5357 11:02:22.818657  # [  332.621836] x25: ffff8000114e1c88 x24: ffff80001727be20 
 5358 11:02:22.837957  # [  332.627147] x23: 0000000000000016 x22: ffff0005c3d48000 
 5359 11:02:22.838353  # [  332.632457] x21: ffff80001727bff8 x20: 0000ffffa11fa000 
 5360 11:02:22.838778  # [  332.637767] x19: 0000000000000020 x18: 0000000000000000 
 5361 11:02:22.840366  # [  332.643077] x17: 0000000000000000 x16: 0000000000000000 
 5362 11:02:22.840670  # [  332.648387] x15: ffff80001727bff8 x14: 0000000000000011 
 5363 11:02:22.859532  # [  332.653696] x13: 0000000000000001 x12: 0000000000000002 
 5364 11:02:22.859938  # [  332.659007] x11: 0000000000000000 x10: 0000000000001440 
 5365 11:02:22.861217  # [  332.664317] x9 : ffff80001011ad40 x8 : ffff0005c0def6a0 
 5366 11:02:22.861669  # [  332.669627] x7 : 0000000000000000 x6 : 0000ffffa11fa008 
 5367 11:02:22.882054  # [  332.674937] x5 : 0000ffffa11fa020 x4 : 0000000000000008 
 5368 11:02:22.882404  # [  332.680246] x3 : 0000000000000010 x2 : 0000000000000018 
 5369 11:02:22.883554  # [  332.685556] x1 : ffff80001727c000 x0 : 0000ffffa11fa000 
 5370 11:02:22.883862  # [  332.690866] Call trace:
 5371 11:02:22.903730  # [  332.693309]  __arch_copy_to_user+0xa0/0x310
 5372 11:02:22.904138  # [  332.697491]  do_usercopy_stack+0x28c/0x294
 5373 11:02:22.904497  # [  332.701583]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5374 11:02:22.905917  # [  332.706369]  lkdtm_do_action+0x24/0x40
 5375 11:02:22.906284  # [  332.710112]  direct_entry+0xd0/0x140
 5376 11:02:22.906650  # [  332.713685]  full_proxy_write+0x68/0xbc
 5377 11:02:22.927391  # [  332.717518]  vfs_write+0xec/0x20c
 5378 11:02:22.927800  # [  332.720828]  ksys_write+0x70/0x100
 5379 11:02:22.928201  # [  332.724224]  __arm64_sys_write+0x24/0x30
 5380 11:02:22.929574  # [  332.728146]  el0_svc_common.constprop.0+0x84/0x1e0
 5381 11:02:22.929947  # [  332.732932]  do_el0_svc+0x2c/0xa4
 5382 11:02:22.930302  # [  332.736244]  el0_svc+0x20/0x30
 5383 11:02:22.949020  # [  332.739293]  el0_sync_handler+0xb0/0xb4
 5384 11:02:22.949443  # [  332.743125]  el0_sync+0x180/0x1c0
 5385 11:02:22.950904  # [  332.746439] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5386 11:02:22.951271  # [  332.752530] ---[ end trace 48a9d1dc02bc1dc5 ]---
 5387 11:02:22.956640  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5388 11:02:22.957123  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5389 11:02:22.959884  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5390 11:02:24.569895  [  335.276159] lkdtm: Performing direct entry USERCOPY_KERNEL
 5391 11:02:24.577610  [  335.281841] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114e2190
 5392 11:02:24.586981  [  335.291324] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf520
 5393 11:02:24.592338  [  335.298946] lkdtm: FAIL: survived bad copy_to_user()
 5394 11:02:24.723758  # [  335.276159] lkdtm: Performing direct entry USERCOPY_KERNEL
 5395 11:02:24.725444  # [  335.281841] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114e2190
 5396 11:02:24.725891  # [  335.291324] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cf520
 5397 11:02:24.732469  # [  335.298946] lkdtm: FAIL: survived bad copy_to_user()
 5398 11:02:24.735786  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5399 11:02:24.802192  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5400 11:02:24.827651  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5401 11:02:25.542525  [  336.244383] lkdtm: Performing direct entry STACKLEAK_ERASING
 5402 11:02:25.545674  [  336.250219] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5403 11:02:25.554302  [  336.259021] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5404 11:02:25.574707  [  336.266454] lkdtm: FAIL: the thread stack is NOT properly erased
 5405 11:02:25.576243  [  336.272625] CPU: 2 PID: 3208 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5406 11:02:25.576555  [  336.280369] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5407 11:02:25.597371  [  336.286722] Call trace:
 5408 11:02:25.597786  [  336.289182]  dump_backtrace+0x0/0x200
 5409 11:02:25.598127  [  336.292846]  show_stack+0x20/0x30
 5410 11:02:25.598477  [  336.296165]  dump_stack+0x110/0x160
 5411 11:02:25.599771  [  336.299659]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5412 11:02:25.600162  [  336.304280]  lkdtm_do_action+0x24/0x40
 5413 11:02:25.618992  [  336.308029]  direct_entry+0xd0/0x140
 5414 11:02:25.619413  [  336.311609]  full_proxy_write+0x68/0xbc
 5415 11:02:25.619779  [  336.315448]  vfs_write+0xec/0x20c
 5416 11:02:25.620162  [  336.318763]  ksys_write+0x70/0x100
 5417 11:02:25.621565  [  336.322165]  __arm64_sys_write+0x24/0x30
 5418 11:02:25.621921  [  336.326092]  el0_svc_common.constprop.0+0x84/0x1e0
 5419 11:02:25.629676  [  336.330884]  do_el0_svc+0x2c/0xa4
 5420 11:02:25.630095  [  336.334202]  el0_svc+0x20/0x30
 5421 11:02:25.632948  [  336.337257]  el0_sync_handler+0xb0/0xb4
 5422 11:02:25.633292  [  336.341096]  el0_sync+0x180/0x1c0
 5423 11:02:25.784351  # [  336.244383] lkdtm: Performing direct entry STACKLEAK_ERASING
 5424 11:02:25.785655  # [  336.250219] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5425 11:02:25.785969  # [  336.259021] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5426 11:02:25.805862  # [  336.266454] lkdtm: FAIL: the thread stack is NOT properly erased
 5427 11:02:25.807531  # [  336.272625] CPU: 2 PID: 3208 Comm: cat Tainted: G      D W         5.10.167-cip26 #1
 5428 11:02:25.808014  # [  336.280369] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5429 11:02:25.808453  # [  336.286722] Call trace:
 5430 11:02:25.827526  # [  336.289182]  dump_backtrace+0x0/0x200
 5431 11:02:25.828061  # [  336.292846]  show_stack+0x20/0x30
 5432 11:02:25.828513  # [  336.296165]  dump_stack+0x110/0x160
 5433 11:02:25.830139  # [  336.299659]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5434 11:02:25.830567  # [  336.304280]  lkdtm_do_action+0x24/0x40
 5435 11:02:25.830978  # [  336.308029]  direct_entry+0xd0/0x140
 5436 11:02:25.850139  # [  336.311609]  full_proxy_write+0x68/0xbc
 5437 11:02:25.850670  # [  336.315448]  vfs_write+0xec/0x20c
 5438 11:02:25.851110  # [  336.318763]  ksys_write+0x70/0x100
 5439 11:02:25.852784  # [  336.322165]  __arm64_sys_write+0x24/0x30
 5440 11:02:25.853217  # [  336.326092]  el0_svc_common.constprop.0+0x84/0x1e0
 5441 11:02:25.871639  # [  336.330884]  do_el0_svc+0x2c/0xa4
 5442 11:02:25.872031  # [  336.334202]  el0_svc+0x20/0x30
 5443 11:02:25.872338  # [  336.337257]  el0_sync_handler+0xb0/0xb4
 5444 11:02:25.873600  # [  336.341096]  el0_sync+0x180/0x1c0
 5445 11:02:25.874034  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5446 11:02:25.878257  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5447 11:02:26.199000  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5448 11:02:26.577490  [  337.278316] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5449 11:02:26.577955  [  337.284176] lkdtm: Calling matched prototype ...
 5450 11:02:26.580882  [  337.288943] lkdtm: Calling mismatched prototype ...
 5451 11:02:26.588321  [  337.293912] lkdtm: Fail: survived mismatched prototype function call!
 5452 11:02:26.743016  # [  337.278316] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5453 11:02:26.743511  # [  337.284176] lkdtm: Calling matched prototype ...
 5454 11:02:26.745092  # [  337.288943] lkdtm: Calling mismatched prototype ...
 5455 11:02:26.745486  # [  337.293912] lkdtm: Fail: survived mismatched prototype function call!
 5456 11:02:26.758964  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5457 11:02:26.836181  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5458 11:02:27.598888  lkdtm_PANIC_sh skip
 5459 11:02:27.599438  lkdtm_BUG_sh pass
 5460 11:02:27.599866  lkdtm_WARNING_sh pass
 5461 11:02:27.600246  lkdtm_WARNING_MESSAGE_sh pass
 5462 11:02:27.600631  lkdtm_EXCEPTION_sh pass
 5463 11:02:27.602180  lkdtm_LOOP_sh skip
 5464 11:02:27.602528  lkdtm_EXHAUST_STACK_sh skip
 5465 11:02:27.602914  lkdtm_CORRUPT_STACK_sh skip
 5466 11:02:27.603250  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5467 11:02:27.621332  lkdtm_CORRUPT_LIST_ADD_sh fail
 5468 11:02:27.621827  lkdtm_CORRUPT_LIST_DEL_sh fail
 5469 11:02:27.622267  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5470 11:02:27.622676  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5471 11:02:27.624339  lkdtm_UNSET_SMEP_sh skip
 5472 11:02:27.624754  lkdtm_DOUBLE_FAULT_sh skip
 5473 11:02:27.625151  lkdtm_CORRUPT_PAC_sh fail
 5474 11:02:27.625544  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5475 11:02:27.643024  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5476 11:02:27.643509  lkdtm_WRITE_AFTER_FREE_sh skip
 5477 11:02:27.643967  lkdtm_READ_AFTER_FREE_sh fail
 5478 11:02:27.644374  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5479 11:02:27.645992  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5480 11:02:27.646404  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5481 11:02:27.646802  lkdtm_SLAB_FREE_CROSS_sh fail
 5482 11:02:27.647215  lkdtm_SLAB_FREE_PAGE_sh fail
 5483 11:02:27.665469  lkdtm_SOFTLOCKUP_sh skip
 5484 11:02:27.665965  lkdtm_HARDLOCKUP_sh skip
 5485 11:02:27.666384  lkdtm_SPINLOCKUP_sh skip
 5486 11:02:27.666789  lkdtm_HUNG_TASK_sh skip
 5487 11:02:27.667186  lkdtm_EXEC_DATA_sh pass
 5488 11:02:27.668758  lkdtm_EXEC_STACK_sh pass
 5489 11:02:27.669135  lkdtm_EXEC_KMALLOC_sh pass
 5490 11:02:27.669499  lkdtm_EXEC_VMALLOC_sh pass
 5491 11:02:27.669857  lkdtm_EXEC_RODATA_sh pass
 5492 11:02:27.688052  lkdtm_EXEC_USERSPACE_sh pass
 5493 11:02:27.688454  lkdtm_EXEC_NULL_sh pass
 5494 11:02:27.688840  lkdtm_ACCESS_USERSPACE_sh fail
 5495 11:02:27.689265  lkdtm_ACCESS_NULL_sh pass
 5496 11:02:27.689625  lkdtm_WRITE_RO_sh pass
 5497 11:02:27.690949  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5498 11:02:27.691320  lkdtm_WRITE_KERN_sh pass
 5499 11:02:27.691728  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5500 11:02:27.692071  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5501 11:02:27.709625  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5502 11:02:27.710181  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5503 11:02:27.710625  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5504 11:02:27.712147  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5505 11:02:27.712483  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5506 11:02:27.712807  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5507 11:02:27.732183  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5508 11:02:27.732653  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5509 11:02:27.733040  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5510 11:02:27.734555  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5511 11:02:27.734941  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5512 11:02:27.735312  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5513 11:02:27.753815  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5514 11:02:27.754330  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5515 11:02:27.754742  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5516 11:02:27.755185  lkdtm_REFCOUNT_TIMING_sh skip
 5517 11:02:27.755592  lkdtm_ATOMIC_TIMING_sh skip
 5518 11:02:27.757258  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5519 11:02:27.757674  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5520 11:02:27.776382  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5521 11:02:27.776884  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5522 11:02:27.777318  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5523 11:02:27.778825  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5524 11:02:27.779054  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5525 11:02:27.779273  lkdtm_USERCOPY_KERNEL_sh fail
 5526 11:02:27.779488  lkdtm_STACKLEAK_ERASING_sh fail
 5527 11:02:27.782867  lkdtm_CFI_FORWARD_PROTO_sh fail
 5528 11:02:27.786126  + ../../utils/send-to-lava.sh ./output/result.txt
 5529 11:02:27.902390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5530 11:02:27.904095  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5532 11:02:28.068276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5533 11:02:28.069148  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5535 11:02:28.389718  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5537 11:02:28.392555  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5538 11:02:28.595558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5539 11:02:28.596360  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5541 11:02:28.802662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5542 11:02:28.803425  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5544 11:02:28.986455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5545 11:02:28.987234  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5547 11:02:29.169407  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5548 11:02:29.170217  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5550 11:02:29.375673  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5552 11:02:29.378441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5553 11:02:29.824218  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5554 11:02:29.824994  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5556 11:02:30.047094  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5557 11:02:30.047900  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5559 11:02:30.216504  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5561 11:02:30.219504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5562 11:02:30.412772  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5563 11:02:30.413517  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5565 11:02:30.728549  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5566 11:02:30.729326  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5568 11:02:30.914474  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5569 11:02:30.915195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5571 11:02:31.107947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5572 11:02:31.108664  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5574 11:02:31.280160  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5575 11:02:31.280936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5577 11:02:31.497906  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5578 11:02:31.498676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5580 11:02:31.716594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5581 11:02:31.717363  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5583 11:02:31.945975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5584 11:02:31.946734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5586 11:02:32.142725  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5587 11:02:32.143420  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5589 11:02:32.325527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5590 11:02:32.326252  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5592 11:02:32.508340  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5593 11:02:32.509111  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5595 11:02:32.699665  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5596 11:02:32.700466  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5598 11:02:32.888988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5599 11:02:32.889763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5601 11:02:33.088791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5602 11:02:33.089585  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5604 11:02:33.392923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5605 11:02:33.393723  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5607 11:02:33.706522  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5608 11:02:33.707360  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5610 11:02:34.035982  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5611 11:02:34.036717  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5613 11:02:34.448984  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5614 11:02:34.449823  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5616 11:02:34.850326  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5617 11:02:34.851104  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5619 11:02:35.031118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5620 11:02:35.031922  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5622 11:02:35.216120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5623 11:02:35.216844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5625 11:02:35.392743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5626 11:02:35.393475  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5628 11:02:35.576610  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5629 11:02:35.577332  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5631 11:02:35.752138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5632 11:02:35.752898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5634 11:02:35.957032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5635 11:02:35.957714  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5637 11:02:36.143253  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5638 11:02:36.143953  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5640 11:02:36.327368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5641 11:02:36.328176  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5643 11:02:36.501655  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5644 11:02:36.502300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5646 11:02:36.683639  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5647 11:02:36.684460  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5649 11:02:36.852878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5650 11:02:36.853598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5652 11:02:37.027253  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5653 11:02:37.028066  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5655 11:02:37.199502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5656 11:02:37.200206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5658 11:02:37.377134  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5659 11:02:37.377817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5661 11:02:37.559174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5662 11:02:37.559952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5664 11:02:37.769417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5665 11:02:37.770230  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5667 11:02:37.947960  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5668 11:02:37.948675  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5670 11:02:38.112003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5671 11:02:38.112783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5673 11:02:38.461558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5674 11:02:38.462494  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5676 11:02:38.655117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5677 11:02:38.655908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5679 11:02:38.943347  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5680 11:02:38.944145  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5682 11:02:39.253747  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5683 11:02:39.254523  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5685 11:02:39.471327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5686 11:02:39.472121  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5688 11:02:39.646878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5689 11:02:39.647649  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5691 11:02:39.835962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5692 11:02:39.836739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5694 11:02:40.006062  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5695 11:02:40.006815  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5697 11:02:40.212071  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5698 11:02:40.212831  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5700 11:02:40.385306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5701 11:02:40.386079  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5703 11:02:40.563049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5704 11:02:40.563742  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5706 11:02:40.746896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5707 11:02:40.747530  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5709 11:02:40.925644  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5710 11:02:40.926238  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5712 11:02:41.103023  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5713 11:02:41.103436  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5715 11:02:41.281832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5716 11:02:41.282463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5718 11:02:41.515021  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5719 11:02:41.515699  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5721 11:02:41.686339  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5722 11:02:41.686965  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5724 11:02:41.870206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5725 11:02:41.870820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5727 11:02:42.104755  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5728 11:02:42.105426  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5730 11:02:42.280425  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5731 11:02:42.280999  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5733 11:02:42.546662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5734 11:02:42.547263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5736 11:02:42.714611  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5737 11:02:42.715148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5739 11:02:42.998944  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5740 11:02:42.999626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5742 11:02:43.273334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5743 11:02:43.273788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5745 11:02:43.503786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5746 11:02:43.504513  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5748 11:02:43.716123  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5749 11:02:43.716669  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5751 11:02:43.913692  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5752 11:02:43.914110  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5754 11:02:44.153475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5755 11:02:44.153880  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5757 11:02:44.374631  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5758 11:02:44.375199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5760 11:02:44.549966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5761 11:02:44.550654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5763 11:02:44.552199  + set +x
 5764 11:02:44.555466  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 846638_1.6.2.4.5>
 5765 11:02:44.556256  Received signal: <ENDRUN> 1_kselftest-lkdtm 846638_1.6.2.4.5
 5766 11:02:44.556688  Ending use of test pattern.
 5767 11:02:44.557077  Ending test lava.1_kselftest-lkdtm (846638_1.6.2.4.5), duration 241.03
 5769 11:02:44.612717  <LAVA_TEST_RUNNER EXIT>
 5770 11:02:44.613480  ok: lava_test_shell seems to have completed
 5771 11:02:44.617175  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
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: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
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: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
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: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
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: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
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: pass
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: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5772 11:02:44.617884  end: 3.1 lava-test-shell (duration 00:04:12) [common]
 5773 11:02:44.618440  end: 3 lava-test-retry (duration 00:04:12) [common]
 5774 11:02:44.619001  start: 4 finalize (timeout 00:01:10) [common]
 5775 11:02:44.619571  start: 4.1 power-off (timeout 00:00:30) [common]
 5776 11:02:44.620260  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5777 11:02:45.317781  >> Warning: Unable to locate configuration directory, default config not loaded.

 5778 11:02:45.319249  >> Warning: Unable to locate configuration directory, default config not loaded.

 5779 11:02:45.496985  >> OFF

 5780 11:02:45.497671  Returned 0 in 0 seconds
 5781 11:02:45.598954  end: 4.1 power-off (duration 00:00:01) [common]
 5783 11:02:45.600515  start: 4.2 read-feedback (timeout 00:01:09) [common]
 5784 11:02:46.602231  Listened to connection for namespace 'common' for 1s
 5785 11:02:46.602748  Finalising connection for namespace 'common'
 5786 11:02:46.603129  / # 
 5787 11:02:46.704214  end: 4.2 read-feedback (duration 00:00:01) [common]
 5788 11:02:46.704597  end: 4 finalize (duration 00:00:02) [common]
 5789 11:02:46.704885  Cleaning after the job
 5790 11:02:46.705204  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/ramdisk
 5791 11:02:46.709054  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/kernel
 5792 11:02:46.717844  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/dtb
 5793 11:02:46.718193  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/nfsrootfs
 5794 11:02:46.807305  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/846638/tftp-deploy-abbzx0l7/modules
 5795 11:02:46.815162  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/846638
 5796 11:02:48.069121  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/846638
 5797 11:02:48.069485  Job finished correctly