Boot log: r8a774a1-hihope-rzg2m-ex

    1 09:51:21.372952  lava-dispatcher, installed at version: 2021.03
    2 09:51:21.373315  start: 0 validate
    3 09:51:21.373589  Start time: 2022-11-04 09:51:21.373570+00:00 (UTC)
    4 09:51:21.373887  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz exists
    5 09:51:21.744950  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 09:51:22.094126  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 09:51:22.445260  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz exists
    8 09:51:22.800445  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 09:51:23.165461  validate duration: 1.79
   11 09:51:23.166788  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 09:51:23.167360  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 09:51:23.167883  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 09:51:23.168505  Not decompressing ramdisk as can be used compressed.
   15 09:51:23.169070  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/initrd.cpio.gz
   16 09:51:23.169469  saving as /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/ramdisk/initrd.cpio.gz
   17 09:51:23.169779  total size: 4662413 (4MB)
   18 09:51:23.680872  progress   0% (0MB)
   19 09:51:24.190267  progress   5% (0MB)
   20 09:51:24.429781  progress  10% (0MB)
   21 09:51:24.598111  progress  15% (0MB)
   22 09:51:24.694578  progress  20% (0MB)
   23 09:51:24.701051  progress  25% (1MB)
   24 09:51:24.861236  progress  30% (1MB)
   25 09:51:24.888729  progress  35% (1MB)
   26 09:51:25.048216  progress  40% (1MB)
   27 09:51:25.209413  progress  45% (2MB)
   28 09:51:25.370001  progress  50% (2MB)
   29 09:51:25.394356  progress  55% (2MB)
   30 09:51:25.551600  progress  60% (2MB)
   31 09:51:25.709799  progress  65% (2MB)
   32 09:51:25.733055  progress  70% (3MB)
   33 09:51:25.889047  progress  75% (3MB)
   34 09:51:26.047625  progress  80% (3MB)
   35 09:51:26.069031  progress  85% (3MB)
   36 09:51:26.228363  progress  90% (4MB)
   37 09:51:26.384891  progress  95% (4MB)
   38 09:51:26.446188  progress 100% (4MB)
   39 09:51:26.446912  4MB downloaded in 3.28s (1.36MB/s)
   40 09:51:26.447441  end: 1.1.1 http-download (duration 00:00:03) [common]
   42 09:51:26.448459  end: 1.1 download-retry (duration 00:00:03) [common]
   43 09:51:26.448811  start: 1.2 download-retry (timeout 00:09:57) [common]
   44 09:51:26.449153  start: 1.2.1 http-download (timeout 00:09:57) [common]
   45 09:51:26.449613  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 09:51:26.449996  saving as /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/kernel/Image
   47 09:51:26.450333  total size: 44042752 (42MB)
   48 09:51:26.450663  No compression specified
   49 09:51:26.969191  progress   0% (0MB)
   50 09:51:28.722508  progress   5% (2MB)
   51 09:51:30.380819  progress  10% (4MB)
   52 09:51:31.875911  progress  15% (6MB)
   53 09:51:33.681562  progress  20% (8MB)
   54 09:51:35.254514  progress  25% (10MB)
   55 09:51:37.124287  progress  30% (12MB)
   56 09:51:38.872493  progress  35% (14MB)
   57 09:51:40.605696  progress  40% (16MB)
   58 09:51:42.348044  progress  45% (18MB)
   59 09:51:43.898104  progress  50% (21MB)
   60 09:51:45.159126  progress  55% (23MB)
   61 09:51:46.212582  progress  60% (25MB)
   62 09:51:47.070092  progress  65% (27MB)
   63 09:51:47.811797  progress  70% (29MB)
   64 09:51:48.546918  progress  75% (31MB)
   65 09:51:49.222197  progress  80% (33MB)
   66 09:51:49.952598  progress  85% (35MB)
   67 09:51:50.608495  progress  90% (37MB)
   68 09:51:51.282375  progress  95% (39MB)
   69 09:51:51.971429  progress 100% (42MB)
   70 09:51:51.972460  42MB downloaded in 25.52s (1.65MB/s)
   71 09:51:51.973265  end: 1.2.1 http-download (duration 00:00:26) [common]
   73 09:51:51.974751  end: 1.2 download-retry (duration 00:00:26) [common]
   74 09:51:51.975236  start: 1.3 download-retry (timeout 00:09:31) [common]
   75 09:51:51.975709  start: 1.3.1 http-download (timeout 00:09:31) [common]
   76 09:51:51.976348  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 09:51:51.976729  saving as /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 09:51:51.977105  total size: 57234 (0MB)
   79 09:51:51.977465  No compression specified
   80 09:51:52.499625  progress  57% (0MB)
   81 09:51:52.671050  progress 100% (0MB)
   82 09:51:52.672406  0MB downloaded in 0.70s (0.08MB/s)
   83 09:51:52.673197  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 09:51:52.674755  end: 1.3 download-retry (duration 00:00:01) [common]
   86 09:51:52.675281  start: 1.4 download-retry (timeout 00:09:30) [common]
   87 09:51:52.675796  start: 1.4.1 http-download (timeout 00:09:30) [common]
   88 09:51:52.676514  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/arm64/full.rootfs.tar.xz
   89 09:51:52.676925  saving as /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/nfsrootfs/full.rootfs.tar
   90 09:51:52.677317  total size: 200807096 (191MB)
   91 09:51:52.677734  Using unxz to decompress xz
   92 09:51:53.206946  progress   0% (0MB)
   93 09:52:00.308878  progress   5% (9MB)
   94 09:52:05.739243  progress  10% (19MB)
   95 09:52:08.514159  progress  15% (28MB)
   96 09:52:10.762308  progress  20% (38MB)
   97 09:52:13.658119  progress  25% (47MB)
   98 09:52:16.393653  progress  30% (57MB)
   99 09:52:19.048485  progress  35% (67MB)
  100 09:52:21.595437  progress  40% (76MB)
  101 09:52:23.738641  progress  45% (86MB)
  102 09:52:25.891646  progress  50% (95MB)
  103 09:52:28.051608  progress  55% (105MB)
  104 09:52:30.534253  progress  60% (114MB)
  105 09:52:33.438758  progress  65% (124MB)
  106 09:52:36.210602  progress  70% (134MB)
  107 09:52:39.384052  progress  75% (143MB)
  108 09:52:42.156887  progress  80% (153MB)
  109 09:52:45.384119  progress  85% (162MB)
  110 09:52:48.171238  progress  90% (172MB)
  111 09:52:50.914183  progress  95% (181MB)
  112 09:52:53.757536  progress 100% (191MB)
  113 09:52:53.762771  191MB downloaded in 61.09s (3.14MB/s)
  114 09:52:53.763569  end: 1.4.1 http-download (duration 00:01:01) [common]
  116 09:52:53.764777  end: 1.4 download-retry (duration 00:01:01) [common]
  117 09:52:53.765182  start: 1.5 download-retry (timeout 00:08:29) [common]
  118 09:52:53.765592  start: 1.5.1 http-download (timeout 00:08:29) [common]
  119 09:52:53.766184  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  120 09:52:53.766497  saving as /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/modules/modules.tar
  121 09:52:53.766794  total size: 8577436 (8MB)
  122 09:52:53.767093  Using unxz to decompress xz
  123 09:52:54.301809  progress   0% (0MB)
  124 09:52:55.072176  progress   5% (0MB)
  125 09:52:55.265677  progress  10% (0MB)
  126 09:52:55.370143  progress  15% (1MB)
  127 09:52:55.605790  progress  20% (1MB)
  128 09:52:55.883277  progress  25% (2MB)
  129 09:52:56.066460  progress  30% (2MB)
  130 09:52:56.300519  progress  35% (2MB)
  131 09:52:56.482842  progress  40% (3MB)
  132 09:52:56.749313  progress  45% (3MB)
  133 09:52:56.930869  progress  50% (4MB)
  134 09:52:57.145468  progress  55% (4MB)
  135 09:52:57.327822  progress  60% (4MB)
  136 09:52:57.517522  progress  65% (5MB)
  137 09:52:57.695865  progress  70% (5MB)
  138 09:52:57.872966  progress  75% (6MB)
  139 09:52:58.049717  progress  80% (6MB)
  140 09:52:58.226405  progress  85% (6MB)
  141 09:52:58.402253  progress  90% (7MB)
  142 09:52:58.577962  progress  95% (7MB)
  143 09:52:58.752191  progress 100% (8MB)
  144 09:52:58.757582  8MB downloaded in 4.99s (1.64MB/s)
  145 09:52:58.758339  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 09:52:58.759638  end: 1.5 download-retry (duration 00:00:05) [common]
  148 09:52:58.760056  start: 1.6 prepare-tftp-overlay (timeout 00:08:24) [common]
  149 09:52:58.760429  start: 1.6.1 extract-nfsrootfs (timeout 00:08:24) [common]
  150 09:53:04.086515  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8
  151 09:53:04.086952  end: 1.6.1 extract-nfsrootfs (duration 00:00:05) [common]
  152 09:53:04.087143  start: 1.6.2 lava-overlay (timeout 00:08:19) [common]
  153 09:53:04.087456  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln
  154 09:53:04.087699  makedir: /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin
  155 09:53:04.087895  makedir: /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/tests
  156 09:53:04.088090  makedir: /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/results
  157 09:53:04.088302  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-add-keys
  158 09:53:04.088609  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-add-sources
  159 09:53:04.088874  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-background-process-start
  160 09:53:04.089135  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-background-process-stop
  161 09:53:04.089391  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-common-functions
  162 09:53:04.089743  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-echo-ipv4
  163 09:53:04.090018  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-install-packages
  164 09:53:04.090269  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-installed-packages
  165 09:53:04.090519  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-os-build
  166 09:53:04.090773  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-probe-channel
  167 09:53:04.091024  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-probe-ip
  168 09:53:04.091275  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-target-ip
  169 09:53:04.091529  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-target-mac
  170 09:53:04.091784  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-target-storage
  171 09:53:04.092039  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-test-case
  172 09:53:04.092294  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-test-event
  173 09:53:04.092550  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-test-feedback
  174 09:53:04.092815  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-test-raise
  175 09:53:04.093071  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-test-reference
  176 09:53:04.093319  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-test-runner
  177 09:53:04.093574  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-test-set
  178 09:53:04.093858  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-test-shell
  179 09:53:04.094142  Updating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-add-keys (debian)
  180 09:53:04.127365  Updating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-add-sources (debian)
  181 09:53:04.127944  Updating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-install-packages (debian)
  182 09:53:04.128737  Updating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-installed-packages (debian)
  183 09:53:04.129541  Updating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/bin/lava-os-build (debian)
  184 09:53:04.130245  Creating /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/environment
  185 09:53:04.130705  LAVA metadata
  186 09:53:04.131014  - LAVA_JOB_ID=777098
  187 09:53:04.131569  start: 1.6.2.1 ssh-authorize (timeout 00:08:19) [common]
  188 09:53:04.132746  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 09:53:04.133204  start: 1.6.2.2 lava-vland-overlay (timeout 00:08:19) [common]
  190 09:53:04.133565  skipped lava-vland-overlay
  191 09:53:04.134026  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 09:53:04.134469  start: 1.6.2.3 lava-multinode-overlay (timeout 00:08:19) [common]
  193 09:53:04.134812  skipped lava-multinode-overlay
  194 09:53:04.135216  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 09:53:04.135599  start: 1.6.2.4 test-definition (timeout 00:08:19) [common]
  196 09:53:04.135942  Loading test definitions
  197 09:53:04.136435  start: 1.6.2.4.1 inline-repo-action (timeout 00:08:19) [common]
  198 09:53:04.136817  Using /lava-777098 at stage 0
  199 09:53:04.137964  uuid=777098_1.6.2.4.1 testdef=None
  200 09:53:04.138140  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 09:53:04.138309  start: 1.6.2.4.2 test-overlay (timeout 00:08:19) [common]
  202 09:53:04.139237  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 09:53:04.139717  start: 1.6.2.4.3 test-install-overlay (timeout 00:08:19) [common]
  205 09:53:04.140853  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 09:53:04.141349  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:08:19) [common]
  208 09:53:04.150103  runner path: /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/0/tests/0_timesync-off test_uuid 777098_1.6.2.4.1
  209 09:53:04.150429  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 09:53:04.150934  start: 1.6.2.4.5 git-repo-action (timeout 00:08:19) [common]
  212 09:53:04.151085  Using /lava-777098 at stage 0
  213 09:53:04.151305  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 09:53:04.151465  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/0/tests/1_kselftest-lkdtm'
  215 09:53:16.141770  Running '/usr/bin/git checkout kernelci.org
  216 09:53:16.319451  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 09:53:16.321922  uuid=777098_1.6.2.4.5 testdef=None
  218 09:53:16.322486  end: 1.6.2.4.5 git-repo-action (duration 00:00:12) [common]
  220 09:53:16.323606  start: 1.6.2.4.6 test-overlay (timeout 00:08:07) [common]
  221 09:53:16.326552  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 09:53:16.327191  start: 1.6.2.4.7 test-install-overlay (timeout 00:08:07) [common]
  224 09:53:16.330057  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 09:53:16.330712  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:07) [common]
  227 09:53:16.347621  runner path: /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/0/tests/1_kselftest-lkdtm test_uuid 777098_1.6.2.4.5
  228 09:53:16.347826  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 09:53:16.347985  BRANCH='cip'
  230 09:53:16.348139  SKIPFILE='skipfile-lkft.yaml'
  231 09:53:16.348291  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  232 09:53:16.348448  TST_CASENAME=''
  233 09:53:16.348600  TST_CMDFILES='lkdtm'
  234 09:53:16.348954  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  236 09:53:16.349508  Creating lava-test-runner.conf files
  237 09:53:16.349680  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/777098/lava-overlay-vek642ln/lava-777098/0 for stage 0
  238 09:53:16.349911  - 0_timesync-off
  239 09:53:16.350075  - 1_kselftest-lkdtm
  240 09:53:16.350301  end: 1.6.2.4 test-definition (duration 00:00:12) [common]
  241 09:53:16.350508  start: 1.6.2.5 compress-overlay (timeout 00:08:07) [common]
  242 09:53:26.371784  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  243 09:53:26.372109  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:07:57) [common]
  244 09:53:26.372292  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  245 09:53:26.372490  end: 1.6.2 lava-overlay (duration 00:00:22) [common]
  246 09:53:26.372676  start: 1.6.3 extract-overlay-ramdisk (timeout 00:07:57) [common]
  247 09:53:26.535340  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  248 09:53:26.536046  start: 1.6.4 extract-modules (timeout 00:07:57) [common]
  249 09:53:26.536337  extracting modules file /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/modules/modules.tar to /var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8
  250 09:53:26.809899  extracting modules file /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/modules/modules.tar to /var/lib/lava/dispatcher/tmp/777098/extract-overlay-ramdisk-4h9_l1zu/ramdisk
  251 09:53:27.096373  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  252 09:53:27.096724  start: 1.6.5 apply-overlay-tftp (timeout 00:07:56) [common]
  253 09:53:27.096898  [common] Applying overlay to NFS
  254 09:53:27.097050  [common] Applying overlay /var/lib/lava/dispatcher/tmp/777098/compress-overlay-jacqzftt/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8
  255 09:53:27.942026  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  256 09:53:27.942364  start: 1.6.6 prepare-kernel (timeout 00:07:55) [common]
  257 09:53:27.942552  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:07:55) [common]
  258 09:53:27.942748  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  259 09:53:27.942918  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  260 09:53:27.943091  start: 1.6.7 configure-preseed-file (timeout 00:07:55) [common]
  261 09:53:27.943258  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  262 09:53:27.943430  start: 1.6.8 compress-ramdisk (timeout 00:07:55) [common]
  263 09:53:27.943593  Building ramdisk /var/lib/lava/dispatcher/tmp/777098/extract-overlay-ramdisk-4h9_l1zu/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/777098/extract-overlay-ramdisk-4h9_l1zu/ramdisk
  264 09:53:28.399840  >> 123632 blocks

  265 09:53:30.865425  Adding RAMdisk u-boot header.
  266 09:53:30.866136  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/777098/extract-overlay-ramdisk-4h9_l1zu/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/777098/extract-overlay-ramdisk-4h9_l1zu/ramdisk.cpio.gz.uboot
  267 09:53:31.086078  output: Image Name:   
  268 09:53:31.086774  output: Created:      Fri Nov  4 09:53:30 2022
  269 09:53:31.087019  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  270 09:53:31.087248  output: Data Size:    17850830 Bytes = 17432.45 KiB = 17.02 MiB
  271 09:53:31.087476  output: Load Address: 00000000
  272 09:53:31.087700  output: Entry Point:  00000000
  273 09:53:31.087924  output: 
  274 09:53:31.088294  rename /var/lib/lava/dispatcher/tmp/777098/extract-overlay-ramdisk-4h9_l1zu/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/ramdisk/ramdisk.cpio.gz.uboot
  275 09:53:31.088776  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  276 09:53:31.089113  end: 1.6 prepare-tftp-overlay (duration 00:00:32) [common]
  277 09:53:31.089438  start: 1.7 lxc-create-udev-rule-action (timeout 00:07:52) [common]
  278 09:53:31.089717  No LXC device requested
  279 09:53:31.090045  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  280 09:53:31.090339  start: 1.8 deploy-device-env (timeout 00:07:52) [common]
  281 09:53:31.090617  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  282 09:53:31.090849  Checking files for TFTP limit of 4294967296 bytes.
  283 09:53:31.092343  end: 1 tftp-deploy (duration 00:02:08) [common]
  284 09:53:31.092667  start: 2 uboot-action (timeout 00:05:00) [common]
  285 09:53:31.092971  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  286 09:53:31.093252  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  287 09:53:31.093551  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  288 09:53:31.094037  substitutions:
  289 09:53:31.094278  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  290 09:53:31.094483  - {DTB_ADDR}: 0x48000000
  291 09:53:31.094698  - {DTB}: 777098/tftp-deploy-009x59h1/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  292 09:53:31.094913  - {INITRD}: 777098/tftp-deploy-009x59h1/ramdisk/ramdisk.cpio.gz.uboot
  293 09:53:31.095127  - {KERNEL_ADDR}: 0x48080000
  294 09:53:31.095325  - {KERNEL}: 777098/tftp-deploy-009x59h1/kernel/Image
  295 09:53:31.095537  - {LAVA_MAC}: None
  296 09:53:31.095734  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8
  297 09:53:31.095934  - {NFS_SERVER_IP}: 172.16.3.3
  298 09:53:31.096123  - {PRESEED_CONFIG}: None
  299 09:53:31.096312  - {PRESEED_LOCAL}: None
  300 09:53:31.096500  - {RAMDISK_ADDR}: 0x4ee2c2c0
  301 09:53:31.096692  - {RAMDISK}: 777098/tftp-deploy-009x59h1/ramdisk/ramdisk.cpio.gz.uboot
  302 09:53:31.096892  - {ROOT_PART}: None
  303 09:53:31.097109  - {ROOT}: None
  304 09:53:31.097327  - {SERVER_IP}: 172.16.3.3
  305 09:53:31.097538  - {TEE_ADDR}: 0x83000000
  306 09:53:31.097779  - {TEE}: None
  307 09:53:31.098004  Parsed boot commands:
  308 09:53:31.098215  - setenv autoload no
  309 09:53:31.098431  - setenv initrd_high 0xffffffff
  310 09:53:31.098645  - setenv fdt_high 0xffffffff
  311 09:53:31.098844  - dhcp
  312 09:53:31.099047  - setenv serverip 172.16.3.3
  313 09:53:31.099259  - tftp 0x48080000 777098/tftp-deploy-009x59h1/kernel/Image
  314 09:53:31.099467  - tftp 0x4ee2c2c0 777098/tftp-deploy-009x59h1/ramdisk/ramdisk.cpio.gz.uboot
  315 09:53:31.099678  - setenv initrd_size ${filesize}
  316 09:53:31.099884  - tftp 0x48000000 777098/tftp-deploy-009x59h1/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  317 09:53:31.100095  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8,tcp,hard,v3  ip=dhcp'
  318 09:53:31.100316  - booti 0x48080000 0x4ee2c2c0 0x48000000
  319 09:53:31.100586  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  321 09:53:31.101407  start: 2.3 connect-device (timeout 00:05:00) [common]
  322 09:53:31.101660  [common] connect-device Connecting to device using 'telnet ts9 2001'
  323 09:53:31.671674  Setting prompt string to ['lava-test: # ']
  324 09:53:31.672091  end: 2.3 connect-device (duration 00:00:01) [common]
  325 09:53:31.672305  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  326 09:53:31.672503  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  327 09:53:31.672695  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  328 09:53:31.672969  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  329 09:53:32.260891  >> Warning: Unable to locate configuration directory, default config not loaded.

  330 09:53:32.262619  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 09:53:32.554071  >> OFF

  332 09:53:47.580240  >> Warning: Unable to locate configuration directory, default config not loaded.

  333 09:53:47.582697  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 09:53:47.893064  >> ON

  335 09:53:47.894041  Returned 0 in 16 seconds
  336 09:53:47.995551  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  338 09:53:47.997018  end: 2.4.1 reset-device (duration 00:00:16) [common]
  339 09:53:47.997576  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  340 09:53:47.998079  Setting prompt string to ['Hit any key to stop autoboot']
  341 09:53:47.998512  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  342 09:53:47.999779  Trying 192.168.1.209...
  343 09:53:48.000211  Connected to ts9.
  344 09:53:48.000601  Escape character is '^]'.
  345 09:53:48.000983  
  346 09:53:48.001370  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  347 09:53:48.001781  
  348 09:53:48.067480  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  349 09:53:48.067984  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  350 09:53:48.068397  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  351 09:53:48.068795  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  352 09:53:48.069503  NOTICE:  BL2: LCM state is unknown
  353 09:53:48.070906  NOTICE:  BL2: DDR3200(rev.0.41)
  354 09:53:48.078246  NOTICE:  BL2: [COLD_BOOT]
  355 09:53:48.100893  NOTICE:  BL2: DRAM Split is 2ch
  356 09:53:48.101279  NOTICE:  BL2: QoS is default setting(rev.0.19)
  357 09:53:48.101611  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  358 09:53:48.102017  NOTICE:  BL2: Periodic Write DQ Training
  359 09:53:48.102381  NOTICE:  BL2: DRAM don't have ECC configuration
  360 09:53:48.123660  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  361 09:53:48.124101  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  362 09:53:48.124484  NOTICE:  BL2: Lossy Decomp areas
  363 09:53:48.124850  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  364 09:53:48.125218  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  365 09:53:48.145225  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  366 09:53:48.145728  NOTICE:  BL2: FDT at 0xe631d548
  367 09:53:48.146142  NOTICE:  BL2: v2.4(release):44427a7
  368 09:53:48.146540  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  369 09:53:48.146931  NOTICE:  BL2: Normal boot
  370 09:53:48.147639  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  371 09:53:48.157045  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  372 09:53:48.157522  NOTICE:  rzg_file_len: len: 0x0003e000
  373 09:53:48.160378  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  374 09:53:48.217524  NOTICE:  rzg_file_len: len: 0x00100000
  375 09:53:48.220734  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  376 09:53:48.436152  NOTICE:  BL2: Booting BL31
  377 09:53:48.971551  
  378 09:53:48.972140  
  379 09:53:48.972541  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  380 09:53:48.972928  
  381 09:53:48.973305  CPU: Renesas Electronics R8A774A1 rev 1.3
  382 09:53:48.974817  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  383 09:53:49.233515  DRAM:  3.9 GiB
  384 09:53:49.234025  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  385 09:53:49.236729  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  386 09:53:49.237205  
  387 09:53:49.296027  WDT:   Not found!
  388 09:53:49.301377  MMC:   sd@ee100000: 0, sd@ee160000: 1
  389 09:53:49.462532  Loading Environment from MMC... OK
  390 09:53:49.463015  In:    serial@e6e88000
  391 09:53:49.463422  Out:   serial@e6e88000
  392 09:53:49.465596  Err:   serial@e6e88000
  393 09:53:49.466097  Re-init wdt failed!
  394 09:53:49.560649  Net:   eth0: ethernet@e6800000
  396 09:53:49.616175  Hit any key to stop autoboot:  2 
  397 09:53:49.616851  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  398 09:53:49.617401  start: 2.4.3 bootloader-commands (timeout 00:04:41) [common]
  399 09:53:49.617884  Setting prompt string to ['=>']
  400 09:53:49.618342  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:41)
  401 09:53:49.626515   0 
  402 09:53:49.627392  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']
  403 09:53:49.627797  Sending with 20 millisecond of delay
  405 09:53:50.949504  => setenv autoload no
  406 09:53:50.970281  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)
  407 09:53:50.974876  setenv autoload no
  408 09:53:50.975560  Sending with 20 millisecond of delay
  410 09:53:53.074027  => setenv initrd_high 0xffffffff
  411 09:53:53.094787  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)
  412 09:53:53.095590  setenv initrd_high 0xffffffff
  413 09:53:53.096244  Sending with 20 millisecond of delay
  415 09:53:54.982985  => setenv fdt_high 0xffffffff
  416 09:53:55.003741  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)
  417 09:53:55.004535  setenv fdt_high 0xffffffff
  418 09:53:55.005192  Sending with 20 millisecond of delay
  420 09:53:55.338867  => dhcp
  421 09:53:55.359615  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)
  422 09:53:55.360394  dhcp
  423 09:53:59.152992  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  424 09:53:59.158177  BOOTP broadcast 1
  425 09:53:59.409510  BOOTP broadcast 2
  426 09:53:59.912280  BOOTP broadcast 3
  427 09:54:00.016200  DHCP client bound to address 172.16.3.193 (855 ms)
  428 09:54:00.016938  Sending with 20 millisecond of delay
  430 09:54:01.903707  => setenv serverip 172.16.3.3
  431 09:54:01.924459  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)
  432 09:54:01.925279  setenv serverip 172.16.3.3
  433 09:54:01.925963  Sending with 20 millisecond of delay
  435 09:54:05.930748  => tftp 0x48080000 777098/tftp-deploy-009x59h1/kernel/Image
  436 09:54:05.951515  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)
  437 09:54:05.952303  tftp 0x48080000 777098/tftp-deploy-009x59h1/kernel/Image
  438 09:54:05.955570  Using ethernet@e6800000 device
  439 09:54:05.956036  TFTP from server 172.16.3.3; our IP address is 172.16.3.193
  440 09:54:05.970592  Filename '777098/tftp-deploy-009x59h1/kernel/Image'.
  441 09:54:05.971094  Load address: 0x48080000
  442 09:54:06.076949  Loading: *#################################################################
  443 09:54:06.201947  	 #################################################################
  444 09:54:06.309889  	 #################################################################
  445 09:54:06.494317  	 #################################################################
  446 09:54:06.517515  	 #################################################################
  447 09:54:06.659439  	 #################################################################
  448 09:54:06.746916  	 #################################################################
  449 09:54:06.852670  	 #################################################################
  450 09:54:07.039938  	 #################################################################
  451 09:54:07.165970  	 #################################################################
  452 09:54:07.265855  	 #################################################################
  453 09:54:07.366813  	 #################################################################
  454 09:54:07.409949  	 #################################################################
  455 09:54:07.516337  	 #################################################################
  456 09:54:07.622726  	 #################################################################
  457 09:54:07.739622  	 #################################################################
  458 09:54:07.875733  	 #################################################################
  459 09:54:07.970014  	 #################################################################
  460 09:54:08.088958  	 #################################################################
  461 09:54:08.232971  	 #################################################################
  462 09:54:08.335845  	 #################################################################
  463 09:54:08.379144  	 #################################################################
  464 09:54:08.484591  	 #################################################################
  465 09:54:08.690946  	 #################################################################
  466 09:54:08.791719  	 #################################################################
  467 09:54:08.815042  	 #################################################################
  468 09:54:08.999189  	 #################################################################
  469 09:54:09.044570  	 #################################################################
  470 09:54:09.149787  	 #################################################################
  471 09:54:09.276693  	 #################################################################
  472 09:54:09.383413  	 #################################################################
  473 09:54:09.489571  	 #################################################################
  474 09:54:09.596978  	 #################################################################
  475 09:54:09.716070  	 #################################################################
  476 09:54:09.824660  	 #################################################################
  477 09:54:09.933320  	 #################################################################
  478 09:54:10.120648  	 #################################################################
  479 09:54:10.163796  	 #################################################################
  480 09:54:10.272816  	 #################################################################
  481 09:54:10.380388  	 #################################################################
  482 09:54:10.487936  	 #################################################################
  483 09:54:10.618277  	 #################################################################
  484 09:54:10.736983  	 #################################################################
  485 09:54:10.842494  	 #################################################################
  486 09:54:11.025840  	 #################################################################
  487 09:54:11.062937  	 #################################################################
  488 09:54:11.065435  	 ###########
  489 09:54:11.065903  	 8.2 MiB/s
  490 09:54:11.066281  done
  491 09:54:11.068663  Bytes transferred = 44042752 (2a00a00 hex)
  492 09:54:11.069412  Sending with 20 millisecond of delay
  494 09:54:16.274203  => tftp 0x4ee2c2c0 777098/tftp-deploy-009x59h1/ramdisk/ramdisk.cpio.gz.uboot
  495 09:54:16.294977  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 00:04:15)
  496 09:54:16.295796  tftp 0x4ee2c2c0 777098/tftp-deploy-009x59h1/ramdisk/ramdisk.cpio.gz.uboot
  497 09:54:16.300847  Using ethernet@e6800000 device
  498 09:54:16.301312  TFTP from server 172.16.3.3; our IP address is 172.16.3.193
  499 09:54:16.301745  Filename '777098/tftp-deploy-009x59h1/ramdisk/ramdisk.cpio.gz.uboot'.
  500 09:54:16.302138  Load address: 0x4ee2c2c0
  501 09:54:16.427507  Loading: *#################################################################
  502 09:54:16.553054  	 #################################################################
  503 09:54:16.659436  	 #################################################################
  504 09:54:16.763955  	 #################################################################
  505 09:54:16.892019  	 #################################################################
  506 09:54:16.999277  	 #################################################################
  507 09:54:17.128232  	 #################################################################
  508 09:54:17.233091  	 #################################################################
  509 09:54:17.340291  	 #################################################################
  510 09:54:17.469810  	 #################################################################
  511 09:54:17.574825  	 #################################################################
  512 09:54:17.703298  	 #################################################################
  513 09:54:17.804491  	 #################################################################
  514 09:54:17.932825  	 #################################################################
  515 09:54:18.118542  	 #################################################################
  516 09:54:18.141815  	 #################################################################
  517 09:54:18.268870  	 #################################################################
  518 09:54:18.448336  	 #################################################################
  519 09:54:18.452880  	 ###############################################
  520 09:54:18.453358  	 7.9 MiB/s
  521 09:54:18.453785  done
  522 09:54:18.456146  Bytes transferred = 17850894 (110620e hex)
  523 09:54:18.456908  Sending with 20 millisecond of delay
  525 09:54:20.625777  => setenv initrd_size ${filesize}
  526 09:54:20.646551  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 00:04:10)
  527 09:54:20.647360  setenv initrd_size ${filesize}
  528 09:54:20.648017  Sending with 20 millisecond of delay
  530 09:54:26.064728  => tftp 0x48000000 777098/tftp-deploy-009x59h1/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  531 09:54:26.085503  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 00:04:05)
  532 09:54:26.086323  tftp 0x48000000 777098/tftp-deploy-009x59h1/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  533 09:54:26.091637  Using ethernet@e6800000 device
  534 09:54:26.092100  TFTP from server 172.16.3.3; our IP address is 172.16.3.193
  535 09:54:26.092502  Filename '777098/tftp-deploy-009x59h1/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  536 09:54:26.101673  Load address: 0x48000000
  537 09:54:26.109459  Loading: *####
  538 09:54:26.109966  	 6.1 MiB/s
  539 09:54:26.110366  done
  540 09:54:26.110745  Bytes transferred = 57234 (df92 hex)
  541 09:54:26.111374  Sending with 20 millisecond of delay
  543 09:54:37.529010  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8,tcp,hard,v3  ip=dhcp'
  544 09:54:37.549783  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 00:03:54)
  545 09:54:37.550589  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8,tcp,hard,v3  ip=dhcp'
  546 09:54:37.551253  Sending with 20 millisecond of delay
  548 09:54:40.285194  => booti 0x48080000 0x4ee2c2c0 0x48000000
  549 09:54:40.305928  Setting prompt string to ['Starting kernel']
  550 09:54:40.306427  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:51)
  551 09:54:40.307335  booti 0x48080000 0x4ee2c2c0 0x48000000
  552 09:54:40.307739  Moving Image from 0x48080000 to 0x48200000, end=4b710000
  553 09:54:40.390906  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  554 09:54:40.391375     Image Name:   
  555 09:54:40.391772     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  556 09:54:40.392158     Data Size:    17850830 Bytes = 17 MiB
  557 09:54:40.392858     Load Address: 00000000
  558 09:54:40.393247     Entry Point:  00000000
  559 09:54:40.490546     Verifying Checksum ... OK
  560 09:54:40.491009  ## Flattened Device Tree blob at 48000000
  561 09:54:40.491407     Booting using the fdt blob at 0x48000000
  562 09:54:40.518018     Loading Ramdisk to b8e10000, end b9f161ce ... OK
  563 09:54:40.524680     Loading Device Tree to 00000000b8dff000, end 00000000b8e0ff91 ... OK
  564 09:54:40.528039  
  565 09:54:40.528513  Starting kernel ...
  566 09:54:40.528920  
  567 09:54:40.529743  end: 2.4.3 bootloader-commands (duration 00:00:51) [common]
  568 09:54:40.530284  start: 2.4.4 auto-login-action (timeout 00:03:51) [common]
  569 09:54:40.530718  Setting prompt string to ['Linux version [0-9]']
  570 09:54:40.531162  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 09:54:40.531607  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 09:54:43.493285  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  573 09:54:43.494220  start: 2.4.4.1 login-action (timeout 00:03:48) [common]
  574 09:54:43.494680  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 09:54:43.495158  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 09:54:43.495602  Using line separator: #'\n'#
  577 09:54:43.495985  No login prompt set.
  578 09:54:43.496379  Parsing kernel messages
  579 09:54:43.496741  ['-+\\[ 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 09:54:43.497333  [login-action] Waiting for messages, (timeout 00:03:48)
  581 09:54:43.507231  [    0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j454049-arm64-gcc-10-defconfig-kselftest-bwcmp) (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 Nov 4 07:44:49 UTC 2022
  582 09:54:43.510430  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  583 09:54:43.510664  [    0.000000] efi: UEFI not found.
  584 09:54:43.529857  [    0.000000] NUMA: No NUMA configuration found
  585 09:54:43.530091  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  586 09:54:43.530296  [    0.000000] NUMA: NODE_DATA [mem 0x67f7eb7c0-0x67f7edfff]
  587 09:54:43.530488  [    0.000000] Zone ranges:
  588 09:54:43.552460  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  589 09:54:43.552789  [    0.000000]   DMA32    empty
  590 09:54:43.553070  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  591 09:54:43.553341  [    0.000000] Movable zone start for each node
  592 09:54:43.553606  [    0.000000] Early memory node ranges
  593 09:54:43.575136  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  594 09:54:43.575535  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  595 09:54:43.575877  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  596 09:54:43.596661  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  597 09:54:43.597128  [    0.000000] psci: probing for conduit method from DT.
  598 09:54:43.597528  [    0.000000] psci: PSCIv1.1 detected in firmware.
  599 09:54:43.597953  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  600 09:54:43.598721  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  601 09:54:43.619263  [    0.000000] psci: SMC Calling Convention v1.2
  602 09:54:43.619736  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  603 09:54:43.620140  [    0.000000] Detected PIPT I-cache on CPU0
  604 09:54:43.620923  [    0.000000] CPU features: detected: EL2 vector hardening
  605 09:54:43.641947  [    0.000000] CPU features: detected: Spectre-v2
  606 09:54:43.642413  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  607 09:54:43.642814  [    0.000000] CPU features: detected: Spectre-BHB
  608 09:54:43.643608  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  609 09:54:43.644007  [    0.000000] Policy zone: Normal
  610 09:54:43.663516  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8,tcp,hard,v3  ip=dhcp wdt_overflow=0
  611 09:54:43.687087  [    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  612 09:54:43.687569  [    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  613 09:54:43.688397  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  614 09:54:43.708763  [    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  615 09:54:43.709238  [    0.000000] Memory: 3811932K/4063232K available (19072K kernel code, 4546K rwdata, 9504K rodata, 9792K init, 11274K bss, 218532K reserved, 32768K cma-reserved)
  616 09:54:43.730280  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  617 09:54:43.730755  [    0.000000] ftrace: allocating 59141 entries in 232 pages
  618 09:54:43.731166  [    0.000000] ftrace: allocated 232 pages with 4 groups
  619 09:54:43.731560  [    0.000000] Running RCU self tests
  620 09:54:43.732400  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  621 09:54:43.753940  [    0.000000] rcu: 	RCU event tracing is enabled.
  622 09:54:43.754417  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  623 09:54:43.754826  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  624 09:54:43.755690  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  625 09:54:43.773355  [    0.000000] 	Rude variant of Tasks RCU enabled.
  626 09:54:43.773858  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  627 09:54:43.774745  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  628 09:54:43.776744  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  629 09:54:43.795892  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  630 09:54:43.796851  [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  631 09:54:43.797273  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  632 09:54:43.818495  [    0.000004] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  633 09:54:43.818974  [    0.000265] Console: colour dummy device 80x25
  634 09:54:43.819889  [    0.000301] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  635 09:54:43.841136  [    0.000312] ... MAX_LOCKDEP_SUBCLASSES:  8
  636 09:54:43.841611  [    0.000323] ... MAX_LOCK_DEPTH:          48
  637 09:54:43.842050  [    0.000334] ... MAX_LOCKDEP_KEYS:        8192
  638 09:54:43.842958  [    0.000345] ... CLASSHASH_SIZE:          4096
  639 09:54:43.843365  [    0.000355] ... MAX_LOCKDEP_ENTRIES:     32768
  640 09:54:43.862802  [    0.000366] ... MAX_LOCKDEP_CHAINS:      65536
  641 09:54:43.863276  [    0.000376] ... CHAINHASH_SIZE:          32768
  642 09:54:43.863683  [    0.000386]  memory used by lock dependency info: 6365 kB
  643 09:54:43.864077  [    0.000397]  memory used for stack traces: 4224 kB
  644 09:54:43.864465  [    0.000407]  per task-struct memory footprint: 1920 bytes
  645 09:54:43.885409  [    0.000553] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  646 09:54:43.886448  [    0.000577] pid_max: default: 32768 minimum: 301
  647 09:54:43.886871  [    0.000760] LSM: Security Framework initializing
  648 09:54:43.907919  [    0.000819] LSM support for eBPF active
  649 09:54:43.908393  [    0.000919] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  650 09:54:43.908803  [    0.000953] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  651 09:54:43.909763  [    0.006670] rcu: Hierarchical SRCU implementation.
  652 09:54:43.930670  [    0.011214] Detected Renesas RZ/G2 r8a774a1 ES1.3
  653 09:54:43.931144  [    0.012936] EFI services will not be available.
  654 09:54:43.931554  [    0.014079] smp: Bringing up secondary CPUs ...
  655 09:54:43.931946  [    0.015898] Detected PIPT I-cache on CPU1
  656 09:54:43.932331  [    0.015979] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  657 09:54:43.953236  [    0.018148] CPU features: detected: ARM erratum 845719
  658 09:54:43.953734  [    0.018171] Detected VIPT I-cache on CPU2
  659 09:54:43.954708  [    0.018259] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  660 09:54:43.955120  [    0.020374] Detected VIPT I-cache on CPU3
  661 09:54:43.974745  [    0.020418] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  662 09:54:43.975220  [    0.022457] Detected VIPT I-cache on CPU4
  663 09:54:43.976202  [    0.022501] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  664 09:54:43.976616  [    0.024668] Detected VIPT I-cache on CPU5
  665 09:54:43.997533  [    0.024712] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  666 09:54:43.998042  [    0.025310] smp: Brought up 1 node, 6 CPUs
  667 09:54:43.999041  [    0.025385] SMP: Total of 6 processors activated.
  668 09:54:43.999456  [    0.025403] CPU features: detected: 32-bit EL0 Support
  669 09:54:43.999851  [    0.025419] CPU features: detected: CRC32 instructions
  670 09:54:44.019988  [    0.025435] CPU features: detected: 32-bit EL1 Support
  671 09:54:44.020465  [    0.057620] CPU: All CPU(s) started at EL1
  672 09:54:44.021471  [    0.057750] alternatives: patching kernel code
  673 09:54:44.021912  [    0.060995] devtmpfs: initialized
  674 09:54:44.022305  [    0.101427] KASLR disabled due to lack of seed
  675 09:54:44.042643  [    0.103041] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  676 09:54:44.043120  [    0.103081] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  677 09:54:44.043531  [    0.104606] pinctrl core: initialized pinctrl subsystem
  678 09:54:44.065266  [    0.108808] DMI not present or invalid.
  679 09:54:44.065764  [    0.110075] NET: Registered protocol family 16
  680 09:54:44.066174  [    0.114077] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  681 09:54:44.067196  [    0.114242] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  682 09:54:44.086787  [    0.114696] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  683 09:54:44.087263  [    0.114885] audit: initializing netlink subsys (disabled)
  684 09:54:44.088309  [    0.115436] audit: type=2000 audit(0.112:1): state=initialized audit_enabled=0 res=1
  685 09:54:44.109532  [    0.118305] thermal_sys: Registered thermal governor 'step_wise'
  686 09:54:44.110034  [    0.118320] thermal_sys: Registered thermal governor 'power_allocator'
  687 09:54:44.110444  [    0.119815] cpuidle: using governor menu
  688 09:54:44.110837  [    0.120252] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  689 09:54:44.131980  [    0.120669] ASID allocator initialised with 65536 entries
  690 09:54:44.132452  [    0.124100] Serial: AMBA PL011 UART driver
  691 09:54:44.133518  [    0.286230] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  692 09:54:44.133966  [    0.349983] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  693 09:54:44.153682  [    0.350005] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  694 09:54:44.154159  [    0.350021] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  695 09:54:44.154569  [    0.350037] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  696 09:54:44.176288  [    0.354886] cryptd: max_cpu_qlen set to 1000
  697 09:54:44.176759  [    0.363643] ACPI: Interpreter disabled.
  698 09:54:44.177166  [    0.377372] iommu: Default domain type: Translated 
  699 09:54:44.177560  [    0.378650] vgaarb: loaded
  700 09:54:44.177977  [    0.379727] SCSI subsystem initialized
  701 09:54:44.179041  [    0.380905] usbcore: registered new interface driver usbfs
  702 09:54:44.198915  [    0.381040] usbcore: registered new interface driver hub
  703 09:54:44.199390  [    0.381178] usbcore: registered new device driver usb
  704 09:54:44.200489  [    0.383739] pps_core: LinuxPPS API ver. 1 registered
  705 09:54:44.221537  [    0.383759] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  706 09:54:44.222040  [    0.383802] PTP clock support registered
  707 09:54:44.222447  [    0.384293] EDAC MC: Ver: 3.0.0
  708 09:54:44.222836  [    0.390224] FPGA manager framework
  709 09:54:44.223947  [    0.390536] Advanced Linux Sound Architecture Driver Initialized.
  710 09:54:44.244127  [    0.392796] clocksource: Switched to clocksource arch_sys_counter
  711 09:54:44.244601  [    1.170507] VFS: Disk quotas dquot_6.6.0
  712 09:54:44.245008  [    1.170655] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  713 09:54:44.245401  [    1.171496] pnp: PnP ACPI: disabled
  714 09:54:44.246550  [    1.192988] NET: Registered protocol family 2
  715 09:54:44.265788  [    1.193372] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  716 09:54:44.266265  [    1.195748] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  717 09:54:44.266676  [    1.196225] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  718 09:54:44.288385  [    1.197001] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  719 09:54:44.288861  [    1.201008] TCP: Hash tables configured (established 32768 bind 32768)
  720 09:54:44.289271  [    1.201738] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  721 09:54:44.310885  [    1.202458] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  722 09:54:44.311359  [    1.203065] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  723 09:54:44.312514  [    1.203976] NET: Registered protocol family 1
  724 09:54:44.332489  [    1.205714] RPC: Registered named UNIX socket transport module.
  725 09:54:44.332962  [    1.205749] RPC: Registered udp transport module.
  726 09:54:44.333368  [    1.205766] RPC: Registered tcp transport module.
  727 09:54:44.334548  [    1.205781] RPC: Registered tcp NFSv4.1 backchannel transport module.
  728 09:54:44.334955  [    1.205806] NET: Registered protocol family 44
  729 09:54:44.356270  [    1.205841] PCI: CLS 0 bytes, default 64
  730 09:54:44.356741  [    1.206449] Unpacking initramfs...
  731 09:54:44.357149  [    2.196075] Freeing initrd memory: 17432K
  732 09:54:44.357542  [    2.198726] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  733 09:54:44.377791  [    2.199720] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  734 09:54:44.378265  [    2.200448] kvm [1]: HYP mode not available
  735 09:54:44.378673  [    2.215614] Initialise system trusted keyrings
  736 09:54:44.379065  [    2.216169] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  737 09:54:44.400377  [    2.249110] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  738 09:54:44.400848  [    2.251173] NFS: Registering the id_resolver key type
  739 09:54:44.401257  [    2.251251] Key type id_resolver registered
  740 09:54:44.401678  [    2.251287] Key type id_legacy registered
  741 09:54:44.422889  [    2.251651] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  742 09:54:44.423364  [    2.251686] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  743 09:54:44.423775  [    2.252121] 9p: Installing v9fs 9p2000 file system support
  744 09:54:44.424974  [    2.279505] Key type asymmetric registered
  745 09:54:44.444509  [    2.279554] Asymmetric key parser 'x509' registered
  746 09:54:44.444981  [    2.279660] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  747 09:54:44.445395  [    2.279696] io scheduler mq-deadline registered
  748 09:54:44.445818  [    2.279713] io scheduler kyber registered
  749 09:54:44.447034  [    2.280190] test_firmware: interface ready
  750 09:54:44.468125  [    2.325973] gpio_rcar e6050000.gpio: driving 16 GPIOs
  751 09:54:44.468602  [    2.327577] gpio_rcar e6051000.gpio: driving 29 GPIOs
  752 09:54:44.469012  [    2.329175] gpio_rcar e6052000.gpio: driving 15 GPIOs
  753 09:54:44.470807  [    2.331569] gpio_rcar e6053000.gpio: driving 16 GPIOs
  754 09:54:44.489771  [    2.332991] gpio_rcar e6054000.gpio: driving 18 GPIOs
  755 09:54:44.490248  [    2.334713] gpio_rcar e6055000.gpio: driving 26 GPIOs
  756 09:54:44.491506  [    2.335569] gpio-370 (usb1-reset): hogged as output/low
  757 09:54:44.491923  [    2.336276] gpio_rcar e6055400.gpio: driving 32 GPIOs
  758 09:54:44.492320  [    2.337750] gpio_rcar e6055800.gpio: driving 4 GPIOs
  759 09:54:44.512393  [    2.349607] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  760 09:54:44.512869  [    2.349805] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  761 09:54:44.514152  [    2.350055] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  762 09:54:44.534960  [    2.350222] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  763 09:54:44.536295  [    2.350325] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  764 09:54:44.556515  [    2.350461] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  765 09:54:44.556990  [    2.403031] rcar-pcie fe000000.pcie: PCIe link down
  766 09:54:44.557390  [    2.404030] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  767 09:54:44.558692  [    2.404131] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  768 09:54:44.580254  [    2.404225] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  769 09:54:44.581616  [    2.404313] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  770 09:54:44.601781  [    2.404369] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  771 09:54:44.602248  [    2.404441] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  772 09:54:44.602647  [    2.468726] rcar-pcie ee800000.pcie: PCIe link down
  773 09:54:44.603937  [    2.477149] EINJ: ACPI disabled.
  774 09:54:44.623387  [    2.533646] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  775 09:54:44.623855  [    2.542649] SuperH (H)SCI(F) driver initialized
  776 09:54:44.624251  [    2.543825] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  777 09:54:44.624638  [    2.544755] serial serial0: tty port ttySC1 registered
  778 09:54:44.637375  [    2.547699] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  779 09:54:44.637870  [    3.707968] printk: console [ttySC0] enabled
  780 09:54:44.644995  [    3.716700] msm_serial: driver initialized
  781 09:54:44.690403  [    3.762769] loop: module loaded
  782 09:54:44.699231  [    3.767514] lkdtm: No crash points registered, enable through debugfs
  783 09:54:44.705696  [    3.777460] megasas: 07.714.04.00-rc1
  784 09:54:44.732228  [    3.804330] thunder_xcv, ver 1.0
  785 09:54:44.735572  [    3.807715] thunder_bgx, ver 1.0
  786 09:54:44.738882  [    3.811093] nicpf, ver 1.0
  787 09:54:44.745772  [    3.818245] hclge is initializing
  788 09:54:44.756501  [    3.821699] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  789 09:54:44.759732  [    3.828960] hns3: Copyright (c) 2017 Huawei Corporation.
  790 09:54:44.767270  [    3.834422] e1000: Intel(R) PRO/1000 Network Driver
  791 09:54:44.770505  [    3.839332] e1000: Copyright (c) 1999-2006 Intel Corporation.
  792 09:54:44.778102  [    3.845223] e1000e: Intel(R) PRO/1000 Network Driver
  793 09:54:44.781347  [    3.850218] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  794 09:54:44.788964  [    3.856274] igb: Intel(R) Gigabit Ethernet Network Driver
  795 09:54:44.792188  [    3.861715] igb: Copyright (c) 2007-2014 Intel Corporation.
  796 09:54:44.800860  [    3.867392] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  797 09:54:44.804196  [    3.873689] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  798 09:54:44.809540  [    3.880988] sky2: driver version 1.30
  799 09:54:44.819205  [    3.889577] VFIO - User Level meta-driver version: 0.3
  800 09:54:44.837567  [    3.900974] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  801 09:54:44.838063  [    3.907591] ehci-pci: EHCI PCI platform driver
  802 09:54:44.841913  [    3.912145] ehci-platform: EHCI generic platform driver
  803 09:54:44.854829  [    3.919317] ehci-platform ee0a0100.usb: EHCI Host Controller
  804 09:54:44.858239  [    3.925177] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  805 09:54:44.864734  [    3.933360] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  806 09:54:44.883931  [    3.952839] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  807 09:54:44.890489  [    3.961661] hub 1-0:1.0: USB hub found
  808 09:54:44.894909  [    3.965598] hub 1-0:1.0: 1 port detected
  809 09:54:44.901457  [    3.972078] ehci-orion: EHCI orion driver
  810 09:54:44.905819  [    3.976720] ehci-exynos: EHCI Exynos driver
  811 09:54:44.912619  [    3.981353] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  812 09:54:44.916838  [    3.987609] ohci-pci: OHCI PCI platform driver
  813 09:54:44.922281  [    3.992188] ohci-platform: OHCI generic platform driver
  814 09:54:44.931103  [    3.999048] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  815 09:54:44.938726  [    4.005835] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  816 09:54:44.945338  [    4.013924] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  817 09:54:45.037377  [    4.108873] hub 2-0:1.0: USB hub found
  818 09:54:45.041750  [    4.112709] hub 2-0:1.0: 1 port detected
  819 09:54:45.048285  [    4.118871] ohci-exynos: OHCI Exynos driver
  820 09:54:45.054854  [    4.124868] xhci-hcd ee000000.usb: xHCI Host Controller
  821 09:54:45.062624  [    4.130172] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  822 09:54:45.072384  [    4.138009] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  823 09:54:45.081063  [    4.147431] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  824 09:54:45.161458  [    4.228888] usb 1-1: new high-speed USB device number 2 using ehci-platform
  825 09:54:45.325369  [    4.396334] hub 1-1:1.0: USB hub found
  826 09:54:45.329694  [    4.400357] hub 1-1:1.0: 2 ports detected
  827 09:55:45.411025  [   64.481289] xhci-hcd ee000000.usb: can't setup: -110
  828 09:55:45.417230  [   64.486334] xhci-hcd ee000000.usb: USB bus 3 deregistered
  829 09:55:45.423835  [   64.492055] xhci-hcd: probe of ee000000.usb failed with error -110
  830 09:55:45.430554  [   64.499336] usbcore: registered new interface driver usb-storage
  831 09:55:45.443318  [   64.514998] i2c /dev entries driver
  832 09:55:45.472012  [   64.542457] cs2000-cp 2-004f: revision - C1
  833 09:55:45.476468  [   64.546955] i2c-rcar e6510000.i2c: probed
  834 09:55:45.490299  [   64.561043] i2c-rcar e66d8000.i2c: probed
  835 09:55:45.511837  [   64.579379] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  836 09:55:45.522591  [   64.590774] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  837 09:55:45.534585  [   64.602105] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  838 09:55:45.551545  [   64.622414] cpu cpu0: EM: created perf domain
  839 09:55:45.563486  [   64.627105] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  840 09:55:45.572063  [   64.642879] cpu cpu2: EM: created perf domain
  841 09:55:45.585133  [   64.649162] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  842 09:55:45.610765  [   64.674976] sdhci: Secure Digital Host Controller Interface driver
  843 09:55:45.611231  [   64.681229] sdhci: Copyright(c) Pierre Ossman
  844 09:55:45.628050  [   64.687892] Synopsys Designware Multimedia Card Interface Driver
  845 09:55:45.628528  [   64.689174] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  846 09:55:45.631375  [   64.697764] sdhci-pltfm: SDHCI platform and OF driver helper
  847 09:55:45.645135  [   64.713633] ledtrig-cpu: registered to indicate activity on CPUs
  848 09:55:45.655009  [   64.722853] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  849 09:55:45.663646  [   64.732106] usbcore: registered new interface driver usbhid
  850 09:55:45.666885  [   64.737720] usbhid: USB HID core driver
  851 09:55:45.681891  [   64.746224] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  852 09:55:45.692586  [   64.762048] ipip: IPv4 and MPLS over IPv4 tunneling driver
  853 09:55:45.699095  [   64.768995] gre: GRE over IPv4 demultiplexor driver
  854 09:55:45.704576  [   64.774011] ip_gre: GRE over IPv4 tunneling driver
  855 09:55:45.711111  [   64.782040] IPv4 over IPsec tunneling driver
  856 09:55:45.719741  [   64.789865] NET: Registered protocol family 10
  857 09:55:45.727289  [   64.798410] Segment Routing with IPv6
  858 09:55:45.734885  [   64.805256] ip6_gre: GRE over IPv6 tunneling driver
  859 09:55:45.741443  [   64.811391] NET: Registered protocol family 17
  860 09:55:45.745829  [   64.816814] 8021q: 802.1Q VLAN Support v1.8
  861 09:55:45.751307  [   64.821481] 9pnet: Installing 9P2000 support
  862 09:55:45.755689  [   64.826031] Key type dns_resolver registered
  863 09:55:45.761192  [   64.831303] registered taskstats version 1
  864 09:55:45.765663  [   64.835473] Loading compiled-in X.509 certificates
  865 09:55:45.813367  [   64.882975] mmc0: new HS200 MMC card at address 0001
  866 09:55:45.822945  [   64.893385] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  867 09:55:45.830720  [   64.899038] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  868 09:55:45.847992  [   64.905999] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  869 09:55:45.849624  [   64.910885] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  870 09:55:45.851258  [   64.913594] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  871 09:55:45.916938  [   64.980982] ehci-platform ee080100.usb: EHCI Host Controller
  872 09:55:45.920268  [   64.986839] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  873 09:55:45.926735  [   64.994916] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  874 09:55:45.948187  [   65.016841] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  875 09:55:45.954660  [   65.026183] hub 3-0:1.0: USB hub found
  876 09:55:45.959090  [   65.030146] hub 3-0:1.0: 1 port detected
  877 09:55:45.971096  [   65.039476] ohci-platform ee080000.usb: Generic Platform OHCI controller
  878 09:55:45.979874  [   65.046284] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  879 09:55:45.986352  [   65.054401] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  880 09:55:46.078342  [   65.149138] hub 4-0:1.0: USB hub found
  881 09:55:46.082723  [   65.153020] hub 4-0:1.0: 1 port detected
  882 09:55:46.109479  [   65.178382] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  883 09:55:46.121362  [   65.188139] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  884 09:55:46.147996  [   65.214016] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  885 09:55:46.172495  [   65.238752] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  886 09:55:46.182271  [   65.241519] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  887 09:55:46.197365  [   65.263442] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  888 09:55:46.220911  [   65.287101] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  889 09:55:46.238998  [   65.303569] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  890 09:55:46.246627  [   65.312411] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  891 09:55:46.266981  [   65.331712] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  892 09:55:46.292635  [   65.358828] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  893 09:55:46.304272  [   65.374565] IP-Config: Failed to open gretap0
  894 09:55:46.308644  [   65.379117] IP-Config: Failed to open erspan0
  895 09:55:46.338748  [   65.397672] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  896 09:55:46.344032  [   65.401863] mmc2: new high speed SDIO card at address 0001
  897 09:55:49.959849  [   65.432892] Sending DHCP requests ..
  898 09:55:49.967383  [   69.031067] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  899 09:55:49.973879  [   69.042663] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  900 09:55:52.139009  [   71.112933] ., OK
  901 09:55:52.147498  [   71.215113] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.193
  902 09:55:52.151826  [   71.222812] IP-Config: Complete:
  903 09:55:52.161786  [   71.226142]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.193, mask=255.255.255.0, gw=172.16.3.3
  904 09:55:52.168286  [   71.236238]      host=172.16.3.193, domain=denx.de, nis-domain=(none)
  905 09:55:52.174868  [   71.242773]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  906 09:55:52.179189  [   71.242802]      nameserver0=172.16.3.3
  907 09:55:52.182569  [   71.253610]      ntpserver0=172.16.3.3
  908 09:55:52.189082  [   71.260924] ALSA device list:
  909 09:55:52.192510  [   71.264073]   No soundcards found.
  910 09:55:52.237985  [   71.307697] Freeing unused kernel memory: 9792K
  911 09:55:52.241319  [   71.312751] Run /init as init process
  912 09:55:52.287906  Loading, please wait...
  913 09:55:52.405169  Starting version 247.3-7+deb11u1
  914 09:55:54.134275  [   73.203543] renesas_usbhs e6590000.usb: host probed
  915 09:55:54.143962  [   73.209437] renesas_usbhs e6590000.usb: no transceiver found
  916 09:55:54.144439  [   73.209704] CAN device driver interface
  917 09:55:54.151470  [   73.220593] renesas_usbhs e6590000.usb: gadget probed
  918 09:55:54.162245  [   73.232901] renesas_usbhs e6590000.usb: probed
  919 09:55:54.168994  [   73.234842] rcar_can e6c30000.can: device registered (IRQ121)
  920 09:55:54.195614  [   73.263975] rcar_can e6c38000.can: device registered (IRQ122)
  921 09:55:54.213604  [   73.285057] Bluetooth: Core ver 2.22
  922 09:55:54.219022  [   73.288890] NET: Registered protocol family 31
  923 09:55:54.233180  [   73.293496] Bluetooth: HCI device and connection manager initialized
  924 09:55:54.236646  [   73.300308] Bluetooth: HCI socket layer initialized
  925 09:55:54.237122  [   73.305496] Bluetooth: L2CAP socket layer initialized
  926 09:55:54.240722  [   73.310815] Bluetooth: SCO socket layer initialized
  927 09:55:54.255759  [   73.325480] Bluetooth: HCI UART driver ver 2.3
  928 09:55:54.260185  [   73.330111] Bluetooth: HCI UART protocol H4 registered
  929 09:55:54.265697  [   73.335538] Bluetooth: HCI UART protocol LL registered
  930 09:55:54.274538  [   73.343019] Bluetooth: HCI UART protocol Broadcom registered
  931 09:55:54.280930  [   73.350245] Bluetooth: HCI UART protocol QCA registered
  932 09:55:54.299067  [   73.369505] mc: Linux media interface: v0.10
  933 09:55:54.314285  [   73.381869] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  934 09:55:54.319590  [   73.381952] renesas_usb3 ee020000.usb: probed with phy
  935 09:55:54.324022  [   73.391794] rcar_sound ec500000.sound: probed
  936 09:55:54.336068  [   73.401550] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  937 09:55:54.339285  [   73.406706] videodev: Linux video capture interface: v2.00
  938 09:55:54.358426  [   73.425410] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  939 09:55:54.368293  [   73.428217] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  940 09:55:54.374810  [   73.435538] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  941 09:55:54.404668  [   73.471404] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  942 09:55:54.414306  [   73.472776] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  943 09:55:54.424195  [   73.489180] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  944 09:55:54.482306  [   73.550147] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6
  945 09:55:54.589170  [   73.655038] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  946 09:55:54.595789  [   73.664477] Bluetooth: hci0: download firmware failed, retrying...
  947 09:55:54.631918  [   73.698592] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  948 09:55:54.637300  [   73.707339] [drm] Device feb00000.display probed
  949 09:55:54.646041  [   73.713657] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  950 09:55:54.692774  [   73.757017] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  951 09:55:54.712068  [   73.767382] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  952 09:55:54.713701  [   73.773086] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  953 09:55:54.718526  [   73.779314] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  954 09:55:54.725257  [   73.793598] Bluetooth: hci0: download firmware failed, retrying...
  955 09:55:54.764523  [   73.832434] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  956 09:55:54.774461  [   73.840090] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  957 09:55:54.782061  [   73.849094] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  958 09:55:54.793732  [   73.863746] cfg80211: failed to load regulatory.db
  959 09:55:54.853293  [   73.918259] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  960 09:55:54.863043  [   73.928592] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  961 09:55:54.878046  [   73.943398] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  962 09:55:54.884640  [   73.952898] Bluetooth: hci0: download firmware failed, retrying...
  963 09:55:54.975941  [   74.040619] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  964 09:55:54.985692  [   74.051055] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  965 09:55:54.999657  [   74.065274] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  966 09:55:55.006144  [   74.074739] Bluetooth: hci0: download firmware failed, retrying...
  967 09:55:55.019260  [   74.083579] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  968 09:55:55.032152  [   74.096450] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  969 09:55:55.054675  [   74.118479] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  970 09:55:55.065410  [   74.130430] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  971 09:55:55.085818  [   74.151615] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  972 09:55:55.095529  Begin: Loading essential[   74.161536] wlcore: WARNING falling back to default config
  973 09:55:55.095847   drivers ... done.
  974 09:55:55.108445  Begin: Running /scripts/init-premount ... done.
  975 09:55:55.111803  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  976 09:55:55.112210  Begin: Running /scripts/nfs-premount ... done.
  977 09:55:55.256548  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  978 09:55:55.257029  SIOCSIFFLAGS: Cannot assign requested address
  979 09:55:55.272680  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  980 09:55:55.273120  SIOCSIFFLAGS: Cannot assign requested address
  981 09:55:55.284505  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  982 09:55:55.379957  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  983 09:55:55.380396   address: 172.16.3.193     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  984 09:55:55.382327   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  985 09:55:55.389815   domain : denx.de                                                         
  986 09:55:55.392911   rootserver: 172.16.3.33 rootpath: 
  987 09:55:55.393195   filename  : this-host-is-not-configured.kpxe
  988 09:55:55.525892  done.
  989 09:55:55.546268  Begin: Running /scripts/nfs-bottom ... done.
  990 09:55:55.636271  Begin: Running /scripts/init-bottom ... [   74.704682] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  991 09:55:55.647972  done.
  992 09:55:55.670202  [   74.742578] wlcore: loaded
  993 09:55:56.686021  [   75.753796] systemd[1]: System time before build time, advancing clock.
  994 09:55:56.970679  [   76.021875] 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)
  995 09:55:56.980105  [   76.049288] systemd[1]: Detected architecture arm64.
  996 09:55:57.006646  
  997 09:55:57.007060  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  998 09:55:57.007415  
  999 09:55:57.025996  [   76.094810] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1000 09:55:58.289578  [   77.356607] systemd[1]: Queued start job for default target Graphical Interface.
 1001 09:55:58.299202  [   77.367196] random: systemd: uninitialized urandom read (16 bytes read)
 1002 09:55:58.317339  [   77.386783] systemd[1]: Created slice system-getty.slice.
 1003 09:55:58.324968  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1004 09:55:58.341075  [   77.409179] random: systemd: uninitialized urandom read (16 bytes read)
 1005 09:55:58.350837  [   77.419991] systemd[1]: Created slice system-modprobe.slice.
 1006 09:55:58.357379  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1007 09:55:58.373580  [   77.441196] random: systemd: uninitialized urandom read (16 bytes read)
 1008 09:55:58.385451  [   77.454128] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1009 09:55:58.393263  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1010 09:55:58.411497  [   77.480644] systemd[1]: Created slice User and Session Slice.
 1011 09:55:58.419110  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1012 09:55:58.436253  [   77.503115] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1013 09:55:58.444892  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1014 09:55:58.463152  [   77.530529] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1015 09:55:58.472861  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1016 09:55:58.494493  [   77.557499] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1017 09:55:58.500874  [   77.569597] systemd[1]: Reached target Local Encrypted Volumes.
 1018 09:55:58.508598  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1019 09:55:58.523420  [   77.593354] systemd[1]: Reached target Paths.
 1020 09:55:58.528871  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1021 09:55:58.548263  [   77.613568] systemd[1]: Reached target Remote File Systems.
 1022 09:55:58.551620  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1023 09:55:58.567566  [   77.637572] systemd[1]: Reached target Slices.
 1024 09:55:58.574082  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1025 09:55:58.586931  [   77.657565] systemd[1]: Reached target Swap.
 1026 09:55:58.593517  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1027 09:55:58.611794  [   77.680362] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1028 09:55:58.620641  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1029 09:55:58.641954  [   77.711123] systemd[1]: Listening on Journal Audit Socket.
 1030 09:55:58.649714  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1031 09:55:58.671262  [   77.739646] systemd[1]: Listening on Journal Socket (/dev/log).
 1032 09:55:58.678916  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1033 09:55:58.697908  [   77.767423] systemd[1]: Listening on Journal Socket.
 1034 09:55:58.704378  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1035 09:55:58.725895  [   77.794524] systemd[1]: Listening on Network Service Netlink Socket.
 1036 09:55:58.734638  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1037 09:55:58.756891  [   77.825934] systemd[1]: Listening on udev Control Socket.
 1038 09:55:58.764629  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1039 09:55:58.783647  [   77.853458] systemd[1]: Listening on udev Kernel Socket.
 1040 09:55:58.791368  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1041 09:55:58.838986  [   77.908398] systemd[1]: Mounting Huge Pages File System...
 1042 09:55:58.845553           Mounting [0;1;39mHuge Pages File System[0m...
 1043 09:55:58.885919  [   77.954715] systemd[1]: Mounting POSIX Message Queue File System...
 1044 09:55:58.893818           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1045 09:55:58.931914  [   78.001287] systemd[1]: Mounting Kernel Debug File System...
 1046 09:55:58.938604           Mounting [0;1;39mKernel Debug File System[0m...
 1047 09:55:58.976963  [   78.045534] systemd[1]: Mounting Kernel Trace File System...
 1048 09:55:58.983237           Mounting [0;1;39mKernel Trace File System[0m...
 1049 09:55:59.014336  [   78.079994] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1050 09:55:59.023135           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1051 09:55:59.057129  [   78.122383] systemd[1]: Starting Load Kernel Module configfs...
 1052 09:55:59.060444           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1053 09:55:59.096332  [   78.165238] systemd[1]: Starting Load Kernel Module drm...
 1054 09:55:59.101760           Starting [0;1;39mLoad Kernel Module drm[0m...
 1055 09:55:59.130582  [   78.203128] systemd[1]: Starting Load Kernel Module fuse...
 1056 09:55:59.140154           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1057 09:55:59.168019  [   78.233171] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1058 09:55:59.200960  [   78.269494] fuse: init (API version 7.32)
 1059 09:55:59.204195  [   78.270131] systemd[1]: Starting Journal Service...
 1060 09:55:59.209510           Starting [0;1;39mJournal Service[0m...
 1061 09:55:59.247661  [   78.317631] systemd[1]: Starting Load Kernel Modules...
 1062 09:55:59.253164           Starting [0;1;39mLoad Kernel Modules[0m...
 1063 09:55:59.286232  [   78.354511] systemd[1]: Starting Remount Root and Kernel File Systems...
 1064 09:55:59.293918           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1065 09:55:59.310060  [   78.378013] random: systemd: uninitialized urandom read (16 bytes read)
 1066 09:55:59.333666  [   78.402361] systemd[1]: Starting Coldplug All udev Devices...
 1067 09:55:59.340120           Starting [0;1;39mColdplug All udev Devices[0m...
 1068 09:55:59.379324  [   78.449284] systemd[1]: Mounted Huge Pages File System.
 1069 09:55:59.391319  [[0;32m  OK  [0m] Mounted [0;[   78.457151] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1070 09:55:59.394677  1;39mHuge Pages File System[0m.
 1071 09:55:59.410657  [   78.479358] systemd[1]: Mounted POSIX Message Queue File System.
 1072 09:55:59.418190  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1073 09:55:59.438348  [   78.507297] systemd[1]: Mounted Kernel Debug File System.
 1074 09:55:59.445004  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1075 09:55:59.460962  [   78.530633] systemd[1]: Mounted Kernel Trace File System.
 1076 09:55:59.467652  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1077 09:55:59.503811  [   78.569982] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1078 09:55:59.513530  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1079 09:55:59.536935  [   78.606103] systemd[1]: modprobe@configfs.service: Succeeded.
 1080 09:55:59.554166  [   78.622624] systemd[1]: Finished Load Kernel Module configfs.
 1081 09:55:59.561820  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1082 09:55:59.584022  [   78.653091] systemd[1]: modprobe@drm.service: Succeeded.
 1083 09:55:59.601021  [   78.670376] systemd[1]: Finished Load Kernel Module drm.
 1084 09:55:59.607823  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1085 09:55:59.632095  [   78.701381] systemd[1]: modprobe@fuse.service: Succeeded.
 1086 09:55:59.645983  [   78.715714] systemd[1]: Finished Load Kernel Module fuse.
 1087 09:55:59.653810  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1088 09:55:59.677025  [   78.747108] systemd[1]: Finished Load Kernel Modules.
 1089 09:55:59.681588  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1090 09:55:59.711278  [   78.778931] systemd[1]: Finished Remount Root and Kernel File Systems.
 1091 09:55:59.723241  [[0;32m  OK  [0m] Finished [0[   78.788658] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1092 09:55:59.726556  ;1;39mRemount Root and Kernel File Systems[0m.
 1093 09:55:59.741341  [   78.811415] systemd[1]: Started Journal Service.
 1094 09:55:59.748848  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1095 09:55:59.790114           Mounting [0;1;39mFUSE Control File System[0m...
 1096 09:55:59.819014           Mounting [0;1;39mKernel Configuration File System[0m...
 1097 09:55:59.861294           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1098 09:55:59.896409           Starting [0;1;39mLoad/Save Random Seed[0m...
 1099 09:55:59.928348           Starting [0;1;39mApply Kernel Variables[0m...
 1100 09:55:59.965420           Starting [0;1;39mCreate System Users[0m...
 1101 09:55:59.992135  [   79.059350] systemd-journald[369]: Received client request to flush runtime journal.
 1102 09:55:59.999913  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1103 09:56:00.021030  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1104 09:56:00.058326  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1105 09:56:01.579147  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1106 09:56:01.982433  [   81.052971] random: crng init done
 1107 09:56:01.988966  [   81.056974] random: 49 urandom warning(s) missed due to ratelimiting
 1108 09:56:02.425107  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1109 09:56:02.637418  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1110 09:56:03.343490  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1111 09:56:03.401749           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1112 09:56:03.943527  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1113 09:56:03.966068  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1114 09:56:03.987263  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1115 09:56:04.040122           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1116 09:56:04.100773           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1117 09:56:04.564275  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1118 09:56:04.617052           Starting [0;1;39mNetwork Service[0m...
 1119 09:56:05.213764  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1120 09:56:05.365816           Starting [0;1;39mNetwork Time Synchronization[0m...
 1121 09:56:05.414627           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1122 09:56:05.438013  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1123 09:56:05.638613           Starting [0;1;39mNetwork Name Resolution[0m...
 1124 09:56:05.993620  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1125 09:56:06.094095  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1126 09:56:06.167066  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1127 09:56:06.337907  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1128 09:56:07.606933  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1129 09:56:07.628265  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1130 09:56:07.646550  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1131 09:56:07.668012  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1132 09:56:07.676757  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1133 09:56:07.698231  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1134 09:56:07.714197  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1135 09:56:08.585033  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1136 09:56:08.737296  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1137 09:56:08.848425  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1138 09:56:08.929884  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1139 09:56:08.944869  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1140 09:56:09.066462  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1141 09:56:09.081672  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1142 09:56:09.097718  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1143 09:56:09.144611  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1144 09:56:09.377774           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1145 09:56:09.690539           Starting [0;1;39mUser Login Management[0m...
 1146 09:56:09.729866           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1147 09:56:09.756696  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1148 09:56:09.800171  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1149 09:56:09.874073  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1150 09:56:09.890281  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1151 09:56:09.919942           Starting [0;1;39mPermit User Sessions[0m...
 1152 09:56:10.877690  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1153 09:56:10.934844  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1154 09:56:10.972909  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1155 09:56:10.986943  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1156 09:56:11.014698  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1157 09:56:11.039151  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1158 09:56:11.063812  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1159 09:56:11.084003  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1160 09:56:11.139283           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1161 09:56:11.683042  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1162 09:56:12.065409  
 1163 09:56:12.065927  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1164 09:56:12.066331  
 1165 09:56:12.068990  debian-bullseye-arm64 login: root (automatic login)
 1166 09:56:12.069403  
 1167 09:56:12.677959  Linux debian-bullseye-arm64 5.10.147-cip18 #1 SMP PREEMPT Fri Nov 4 07:44:49 UTC 2022 aarch64
 1168 09:56:12.678436  
 1169 09:56:12.678844  The programs included with the Debian GNU/Linux system are free software;
 1170 09:56:12.679242  the exact distribution terms for each program are described in the
 1171 09:56:12.688831  individual files in /usr/share/doc/*/copyright.
 1172 09:56:12.689307  
 1173 09:56:12.689744  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1174 09:56:12.692034  permitted by applicable law.
 1175 09:56:15.296424  Matched prompt #4: / #
 1177 09:56:15.297893  Setting prompt string to ['/ #']
 1178 09:56:15.298429  end: 2.4.4.1 login-action (duration 00:01:32) [common]
 1180 09:56:15.299667  end: 2.4.4 auto-login-action (duration 00:01:35) [common]
 1181 09:56:15.300173  start: 2.4.5 expect-shell-connection (timeout 00:02:16) [common]
 1182 09:56:15.300578  Setting prompt string to ['/ #']
 1183 09:56:15.300952  Forcing a shell prompt, looking for ['/ #']
 1185 09:56:15.352141  / # 
 1186 09:56:15.352684  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1187 09:56:15.353116  Waiting using forced prompt support (timeout 00:02:30)
 1188 09:56:15.359547  
 1189 09:56:15.369405  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1190 09:56:15.370004  start: 2.4.6 export-device-env (timeout 00:02:16) [common]
 1191 09:56:15.370951  Sending with 20 millisecond of delay
 1193 09:56:21.211428  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8'
 1194 09:56:21.232471  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/777098/extract-nfsrootfs-wcum5vz8'
 1195 09:56:21.233178  Sending with 20 millisecond of delay
 1197 09:56:23.614173  / # export NFS_SERVER_IP='172.16.3.3'
 1198 09:56:23.635115  export NFS_SER[  101.347669] SDHI0 VccQ: disabling
 1199 09:56:23.635570  VER_IP='172.16.3.3'
 1200 09:56:23.636321  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1201 09:56:23.636851  end: 2.4 uboot-commands (duration 00:02:52) [common]
 1202 09:56:23.637367  end: 2 uboot-action (duration 00:02:53) [common]
 1203 09:56:23.637919  start: 3 lava-test-retry (timeout 00:05:00) [common]
 1204 09:56:23.638440  start: 3.1 lava-test-shell (timeout 00:05:00) [common]
 1205 09:56:23.638861  Using namespace: common
 1206 09:56:23.639278  Using a character delay of 20 (ms)
 1208 09:56:23.740838  / # #
 1209 09:56:23.741374  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1210 09:56:23.746974  #
 1211 09:56:23.755867  Using /lava-777098
 1212 09:56:23.756334  Sending with 20 millisecond of delay
 1214 09:56:25.360631  / # export SHELL=/bin/bash
 1215 09:56:25.381559  export SHELL=/bin/bash
 1216 09:56:25.382284  Sending with 20 millisecond of delay
 1218 09:56:27.269360  / # . /lava-777098/environment
 1219 09:56:27.290340  . /lava-777098/environment
 1220 09:56:27.291500  Sending with 20 millisecond of delay
 1222 09:56:30.732004  / # /lava-777098/bin/lava-test-runner /lava-777098/0
 1223 09:56:30.752751  Test shell timeout: 10s (minimum of the action and connection timeout)
 1224 09:56:30.754769  /lava-777098/bin/lava-test-runner /lava-777098/0
 1225 09:56:31.594386  + export TESTRUN_ID=0_timesync-off
 1226 09:56:31.597631  + TESTRUN_ID=0_timesync-off
 1227 09:56:31.598142  + cd /lava-777098/0/tests/0_timesync-off
 1228 09:56:31.598558  ++ cat uuid
 1229 09:56:31.645279  + UUID=777098_1.6.2.4.1
 1230 09:56:31.645791  + set +x
 1231 09:56:31.648512  <LAVA_SIGNAL_STARTRUN 0_timesync-off 777098_1.6.2.4.1>
 1232 09:56:31.649023  + systemctl stop systemd-timesyncd
 1233 09:56:31.649714  Received signal: <STARTRUN> 0_timesync-off 777098_1.6.2.4.1
 1234 09:56:31.650137  Starting test lava.0_timesync-off (777098_1.6.2.4.1)
 1235 09:56:31.650628  Skipping test definition patterns.
 1236 09:56:31.910395  + set +x
 1237 09:56:31.910886  <LAVA_SIGNAL_ENDRUN 0_timesync-off 777098_1.6.2.4.1>
 1238 09:56:31.911542  Received signal: <ENDRUN> 0_timesync-off 777098_1.6.2.4.1
 1239 09:56:31.911992  Ending use of test pattern.
 1240 09:56:31.912384  Ending test lava.0_timesync-off (777098_1.6.2.4.1), duration 0.26
 1242 09:56:32.366760  + export TESTRUN_ID=1_kselftest-lkdtm
 1243 09:56:32.367251  + TESTRUN_ID=1_kselftest-lkdtm
 1244 09:56:32.367669  + cd /lava-777098/0/tests/1_kselftest-lkdtm
 1245 09:56:32.370003  ++ cat uuid
 1246 09:56:32.427167  + UUID=777098_1.6.2.4.5
 1247 09:56:32.427650  + set +x
 1248 09:56:32.428066  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 777098_1.6.2.4.5>
 1249 09:56:32.428717  Received signal: <STARTRUN> 1_kselftest-lkdtm 777098_1.6.2.4.5
 1250 09:56:32.429124  Starting test lava.1_kselftest-lkdtm (777098_1.6.2.4.5)
 1251 09:56:32.429598  Skipping test definition patterns.
 1252 09:56:32.430280  + cd ./automated/linux/kselftest/
 1253 09:56:32.445619  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/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/
 1254 09:56:32.565128  INFO: Generating a skipfile based on /lava-777098/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1255 09:56:32.801823  INFO: Using the following generated skipfile contents (until EOF):
 1256 09:56:32.828728  breakpoints:breakpoint_test
 1257 09:56:32.829204  breakpoints:step_after_suspend_test
 1258 09:56:32.829615  ftrace:ftracetest
 1259 09:56:32.830049  net:rtnetlink.sh
 1260 09:56:32.830441  net:tls
 1261 09:56:32.831155  netfilter:bridge_brouter.sh
 1262 09:56:32.831554  netfilter:nft_flowtable.sh
 1263 09:56:32.832259  netfilter:nft_trans_stress.sh
 1264 09:56:32.832654  pidfd:pidfd_wait
 1265 09:56:32.833034  INFO: EOF
 1266 09:56:33.004256  INFO: Installing sed perl wget xz-utils iproute2
 1267 09:56:34.601532  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1268 09:56:44.547419  Reading package lists...
 1269 09:56:45.721021  Reading package lists...
 1270 09:56:46.358716  Building dependency tree...
 1271 09:56:46.359196  Reading state information...
 1272 09:56:46.540755  iproute2 is already the newest version (5.10.0-4).
 1273 09:56:46.541242  perl is already the newest version (5.32.1-4+deb11u2).
 1274 09:56:46.541684  sed is already the newest version (4.7-1).
 1275 09:56:46.542418  wget is already the newest version (1.21-1+deb11u1).
 1276 09:56:46.545051  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1277 09:56:48.031344  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1278 09:56:48.216747  --2022-11-04 09:56:48--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1279 09:56:48.270455  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1280 09:56:48.444700  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1281 09:56:48.617979  HTTP request sent, awaiting response... 200 OK
 1282 09:56:48.618461  Length: 1733916 (1.7M) [application/octet-stream]
 1283 09:56:48.678477  Saving to: 'kselftest.tar.xz'
 1284 09:56:48.678945  
 1285 09:56:54.003927  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  43.32K   152KB/s               kselftest.tar.xz      5%[>                   ]  89.29K   173KB/s               kselftest.tar.xz     14%[=>                  ] 251.45K   315KB/s               kselftest.tar.xz     22%[===>                ] 389.26K   379KB/s               kselftest.tar.xz     27%[====>               ] 468.01K   362KB/s               kselftest.tar.xz     33%[=====>              ] 568.82K   332KB/s               kselftest.tar.xz     45%[========>           ] 763.32K   386KB/s               kselftest.tar.xz     49%[========>           ] 844.89K   387KB/s               kselftest.tar.xz     54%[=========>          ] 918.01K   383KB/s               kselftest.tar.xz     56%[==========>         ] 952.73K   362KB/s               kselftest.tar.xz     62%[===========>        ]   1.04M   374KB/s               kselftest.tar.xz     66%[============>       ]   1.09M   368KB/s    eta 2s     kselftest.tar.xz     69%[============>       ]   1.15M   361KB/s    eta 2s     kselftest.tar.xz     71%[=============>      ]   1.18M   347KB/s    eta 2s     kselftest.tar.xz     76%[==============>     ]   1.26M   350KB/s    eta 2s     kselftest.tar.xz     79%[==============>     ]   1.31M   343KB/s    eta 2s     kselftest.tar.xz     81%[===============>    ]   1.35M   335KB/s    eta 1s     kselftest.tar.xz     85%[================>   ]   1.41M   353KB/s    eta 1s     kselftest.tar.xz     88%[================>   ]   1.46M   321KB/s    eta 1s     kselftest.tar.xz     91%[=================>  ]   1.51M   315KB/s    eta 1s     kselftest.tar.xz     93%[=================>  ]   1.55M   304KB/s    eta 1s     kselftest.tar.xz     97%[==================> ]   1.61M   290KB/s    eta 0s     kselftest.tar.xz    100%[===================>]   1.65M   291KB/s    in 5.3s    
 1286 09:56:54.004519  
 1287 09:56:54.187665  2022-11-04 09:56:54 (318 KB/s) - 'kselftest.tar.xz' saved [1733916/1733916]
 1288 09:56:54.188174  
 1289 09:58:15.057016  skiplist:
 1290 09:58:15.057674  ========================================
 1291 09:58:15.060136  breakpoints:breakpoint_test
 1292 09:58:15.455913  breakpoints:step_after_suspend_test
 1293 09:58:15.679654  ftrace:ftracetest
 1294 09:58:15.904643  net:rtnetlink.sh
 1295 09:58:16.134884  net:tls
 1296 09:58:16.356592  netfilter:bridge_brouter.sh
 1297 09:58:16.579555  netfilter:nft_flowtable.sh
 1298 09:58:16.799195  netfilter:nft_trans_stress.sh
 1299 09:58:17.013470  pidfd:pidfd_wait
 1300 09:58:17.247936  ========================================
 1301 09:58:20.038906  [  219.107735] kselftest: Running tests in lkdtm
 1302 09:58:20.084290  TAP version 13
 1303 09:58:20.126656  1..70
 1304 09:58:20.176429  # selftests: lkdtm: PANIC.sh
 1305 09:58:20.573554  # Skipping PANIC: crashes entire system
 1306 09:58:20.596979  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1307 09:58:20.641489  # selftests: lkdtm: BUG.sh
 1308 09:58:21.213777  [  220.282357] lkdtm: Performing direct entry BUG
 1309 09:58:21.220280  [  220.287218] ------------[ cut here ]------------
 1310 09:58:21.223529  [  220.291856] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1311 09:58:21.228861  [  220.297658] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1312 09:58:21.293756  [  220.303149] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1313 09:58:21.294272  [  220.356511] CPU: 4 PID: 938 Comm: cat Not tainted 5.10.147-cip18 #1
 1314 09:58:21.295019  [  220.362778] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1315 09:58:21.315362  [  220.369136] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1316 09:58:21.315830  [  220.375158] pc : lkdtm_BUG+0x8/0x10
 1317 09:58:21.316231  [  220.378648] lr : lkdtm_do_action+0x24/0x40
 1318 09:58:21.316618  [  220.382744] sp : ffff800014b0bd10
 1319 09:58:21.316996  [  220.386059] x29: ffff800014b0bd10 x28: ffff0005c2664980 
 1320 09:58:21.338969  [  220.391381] x27: 0000000000000000 x26: 0000000000000000 
 1321 09:58:21.339439  [  220.396702] x25: ffff800011521788 x24: ffff800014b0be20 
 1322 09:58:21.339844  [  220.402024] x23: 0000000000000004 x22: ffff0005c4fe2000 
 1323 09:58:21.340577  [  220.407345] x21: ffff800011a3eff8 x20: ffff800011521798 
 1324 09:58:21.360662  [  220.412667] x19: 0000000000000001 x18: ffff800012b108d0 
 1325 09:58:21.361132  [  220.417988] x17: 0000000000000000 x16: 0000000000000000 
 1326 09:58:21.361532  [  220.423309] x15: 0000000000000028 x14: 000000000005cdc0 
 1327 09:58:21.361951  [  220.428631] x13: ffff800012a11b10 x12: 00000000d277729e 
 1328 09:58:21.382188  [  220.433952] x11: ffff0005c2665200 x10: ffff800012628650 
 1329 09:58:21.382657  [  220.439273] x9 : ffff800010a0ca24 x8 : ffff8000125d0650 
 1330 09:58:21.383060  [  220.444595] x7 : ffff800012628650 x6 : ffff8000125a1000 
 1331 09:58:21.383446  [  220.449916] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 1332 09:58:21.405818  [  220.455238] x3 : 0000000000000000 x2 : 0000000000000000 
 1333 09:58:21.406290  [  220.460559] x1 : ffff0005c2664980 x0 : ffff800010a0d0d0 
 1334 09:58:21.406692  [  220.465881] Call trace:
 1335 09:58:21.407427  [  220.468331]  lkdtm_BUG+0x8/0x10
 1336 09:58:21.407824  [  220.471473]  direct_entry+0xd0/0x140
 1337 09:58:21.408206  [  220.475056]  full_proxy_write+0x68/0xbc
 1338 09:58:21.427305  [  220.478898]  vfs_write+0xec/0x20c
 1339 09:58:21.427774  [  220.482215]  ksys_write+0x70/0x100
 1340 09:58:21.428178  [  220.485618]  __arm64_sys_write+0x24/0x30
 1341 09:58:21.428568  [  220.489549]  el0_svc_common.constprop.0+0x84/0x1e0
 1342 09:58:21.428949  [  220.494341]  do_el0_svc+0x2c/0x94
 1343 09:58:21.429702  [  220.497664]  el0_svc+0x20/0x30
 1344 09:58:21.450008  [  220.500720]  el0_sync_handler+0xb0/0xb4
 1345 09:58:21.450486  [  220.504559]  el0_sync+0x180/0x1c0
 1346 09:58:21.450897  [  220.507883] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1347 09:58:21.451297  [  220.513984] ---[ end trace 53e02866a2855c92 ]---
 1348 09:58:21.452030  [  220.518605] note: cat[938] exited with preempt_count 1
 1349 09:58:21.472624  [  220.523746] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1350 09:58:21.473110  [  220.532620] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 938, name: cat
 1351 09:58:21.473836  [  220.540277] INFO: lockdep is turned off.
 1352 09:58:21.474250  [  220.544201] irq event stamp: 1772
 1353 09:58:21.494174  [  220.547528] hardirqs last  enabled at (1771): [<ffff80001012efd0>] console_unlock+0x530/0x694
 1354 09:58:21.495001  [  220.556057] hardirqs last disabled at (1772): [<ffff800011282544>] el1_dbg+0x24/0x50
 1355 09:58:21.516796  [  220.563804] softirqs last  enabled at (1768): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1356 09:58:21.517280  [  220.572162] softirqs last disabled at (1763): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1357 09:58:21.518067  [  220.580691] CPU: 4 PID: 938 Comm: cat Tainted: G      D           5.10.147-cip18 #1
 1358 09:58:21.539405  [  220.588348] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1359 09:58:21.539884  [  220.594701] Call trace:
 1360 09:58:21.540295  [  220.597152]  dump_backtrace+0x0/0x1e4
 1361 09:58:21.540690  [  220.600816]  show_stack+0x20/0x2c
 1362 09:58:21.541430  [  220.604136]  dump_stack+0xf8/0x168
 1363 09:58:21.541863  [  220.607542]  ___might_sleep+0x158/0x200
 1364 09:58:21.542253  [  220.611380]  __might_sleep+0x58/0x90
 1365 09:58:21.562083  [  220.614961]  exit_signals+0x34/0x24c
 1366 09:58:21.562561  [  220.618540]  do_exit+0xd8/0xb34
 1367 09:58:21.562974  [  220.621684]  die+0x22c/0x26c
 1368 09:58:21.563725  [  220.624567]  bug_handler+0x54/0x74
 1369 09:58:21.564129  [  220.627971]  call_break_hook+0x70/0x84
 1370 09:58:21.564519  [  220.631723]  brk_handler+0x24/0x6c
 1371 09:58:21.583614  [  220.635132]  do_debug_exception+0xd4/0x150
 1372 09:58:21.584092  [  220.639231]  el1_dbg+0x34/0x50
 1373 09:58:21.584504  [  220.642288]  el1_sync_handler+0x9c/0xd0
 1374 09:58:21.584900  [  220.646126]  el1_sync+0x88/0x140
 1375 09:58:21.585288  [  220.649358]  lkdtm_BUG+0x8/0x10
 1376 09:58:21.586051  [  220.652501]  direct_entry+0xd0/0x140
 1377 09:58:21.586448  [  220.656081]  full_proxy_write+0x68/0xbc
 1378 09:58:21.606239  [  220.659919]  vfs_write+0xec/0x20c
 1379 09:58:21.606717  [  220.663237]  ksys_write+0x70/0x100
 1380 09:58:21.607128  [  220.666641]  __arm64_sys_write+0x24/0x30
 1381 09:58:21.607527  [  220.670568]  el0_svc_common.constprop.0+0x84/0x1e0
 1382 09:58:21.608269  [  220.675362]  do_el0_svc+0x2c/0x94
 1383 09:58:21.608673  [  220.678680]  el0_svc+0x20/0x30
 1384 09:58:21.625575  [  220.681738]  el0_sync_handler+0xb0/0xb4
 1385 09:58:21.626077  [  220.685576]  el0_sync+0x180/0x1c0
 1386 09:58:21.626491  [  220.689201] ------------[ cut here ]------------
 1387 09:58:21.629035  # Seg[  220.693854] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1388 09:58:21.693499  mentation fault[  220.703079] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1389 09:58:21.694042  
 1390 09:58:21.694462  [  220.757616] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G      D W         5.10.147-cip18 #1
 1391 09:58:21.716075  [  220.765753] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1392 09:58:21.716555  [  220.772118] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1393 09:58:21.717326  [  220.778143] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1394 09:58:21.717765  [  220.783205] lr : rcu_idle_enter+0x24/0xe0
 1395 09:58:21.718164  [  220.787217] sp : ffff8000135fbef0
 1396 09:58:21.737589  [  220.790534] x29: ffff8000135fbef0 x28: 0000000000000000 
 1397 09:58:21.738096  [  220.795870] x27: 0000000000000000 x26: ffff0005c02db100 
 1398 09:58:21.738512  [  220.801205] x25: 0000000000000000 x24: 0000000000000000 
 1399 09:58:21.738910  [  220.806535] x23: ffff8000125a14a0 x22: ffff800011e01138 
 1400 09:58:21.760220  # [[  220.811865] x21: ffff8000125a1478 x20: ffff800011e03380 
 1401 09:58:21.760701  [  220.817436] x19: ffff00063f7b8380 x18: 0000000000000000 
 1402 09:58:21.761115  [  220.822771] x17: 0000000000000000 x16: 0000000000000000 
 1403 09:58:21.761848    220.282357] lk[  220.828106] x15: 00000000000003dc x14: 00000000000003dc 
 1404 09:58:21.782845  dtm: Performing [  220.834798] x13: 0000000000000003 x12: 0000000000000003 
 1405 09:58:21.783684  direct entry BUG[  220.841492] x11: 0000000000000000 x10: 0000000000001440 
 1406 09:58:21.784112  
 1407 09:58:21.784518  [  220.848185] x9 : ffff80001129084c x8 : ffff0005c02dc5a0 
 1408 09:58:21.804319  # [  220.287218][  220.853661] x7 : ffff80001259b000 x6 : ffff8000125a1000 
 1409 09:58:21.804798   ------------[ c[  220.860354] x5 : ffff8000125a1c88 x4 : 0000000000000001 
 1410 09:58:21.805211  ut here ]-------[  220.867044] x3 : 0000000000000000 x2 : ffff0005c02db100 
 1411 09:58:21.805609  -----
 1412 09:58:21.806393  [  220.873739] x1 : 4000000000000002 x0 : 4000000000000000 
 1413 09:58:21.827970  # [  220.291856][  220.879652] Call trace:
 1414 09:58:21.828450   kernel BUG at d[  220.883495]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1415 09:58:21.828864  rivers/misc/lkdt[  220.889595]  rcu_idle_enter+0x24/0xe0
 1416 09:58:21.829261  m/bugs.c:76!
 1417 09:58:21.830040  # [  220.894649]  default_idle_call+0x58/0x100
 1418 09:58:21.849613  [  220.297658] I[  220.900059]  do_idle+0x258/0x2d0
 1419 09:58:21.850116  nternal error: O[  220.904679]  cpu_startup_entry+0x30/0x8c
 1420 09:58:21.850532  ops - BUG: 0 [#1[  220.909997]  secondary_start_kernel+0x14c/0x190
 1421 09:58:21.850934  ] PREEMPT SMP
 1422 09:58:21.851326  #[  220.915908] irq event stamp: 264020
 1423 09:58:21.871197   [  220.303149] [  220.920792] hardirqs last  enabled at (264019): [<ffff800010180028>] tick_nohz_idle_exit+0x78/0x1c4
 1424 09:58:21.872039  Modules linked i[  220.931225] hardirqs last disabled at (264020): [<ffff80001128a6b8>] __schedule+0x678/0x990
 1425 09:58:21.893764  [  220.940969] softirqs last  enabled at (264014): [<ffff8000100a890c>] _local_bh_enable+0x2c/0x50
 1426 09:58:21.894282  [  220.949675] softirqs last disabled at (264013): [<ffff8000100a8e7c>] irq_enter_rcu+0x7c/0xa0
 1427 09:58:21.894701  [  220.958116] ---[ end trace 53e02866a2855c93 ]---
 1428 09:58:21.939014  n: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1429 09:58:21.960522  # [  220.356511] CPU: 4 PID: 938 Comm: cat Not tainted 5.10.147-cip18 #1
 1430 09:58:21.961004  # [  220.362778] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1431 09:58:21.961815  # [  220.369136] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1432 09:58:21.962232  # [  220.375158] pc : lkdtm_BUG+0x8/0x10
 1433 09:58:21.982142  # [  220.378648] lr : lkdtm_do_action+0x24/0x40
 1434 09:58:21.982621  # [  220.382744] sp : ffff800014b0bd10
 1435 09:58:21.983400  # [  220.386059] x29: ffff800014b0bd10 x28: ffff0005c2664980 
 1436 09:58:21.983813  # [  220.391381] x27: 0000000000000000 x26: 0000000000000000 
 1437 09:58:22.005822  # [  220.396702] x25: ffff800011521788 x24: ffff800014b0be20 
 1438 09:58:22.006304  # [  220.402024] x23: 0000000000000004 x22: ffff0005c4fe2000 
 1439 09:58:22.006717  # [  220.407345] x21: ffff800011a3eff8 x20: ffff800011521798 
 1440 09:58:22.007480  # [  220.412667] x19: 0000000000000001 x18: ffff800012b108d0 
 1441 09:58:22.027475  # [  220.417988] x17: 0000000000000000 x16: 0000000000000000 
 1442 09:58:22.027953  # [  220.423309] x15: 0000000000000028 x14: 000000000005cdc0 
 1443 09:58:22.028364  # [  220.428631] x13: ffff800012a11b10 x12: 00000000d277729e 
 1444 09:58:22.028921  # [  220.433952] x11: ffff0005c2665200 x10: ffff800012628650 
 1445 09:58:22.029725  # [  220.439273] x9 : ffff800010a0ca24 x8 : ffff8000125d0650 
 1446 09:58:22.050132  # [  220.444595] x7 : ffff800012628650 x6 : ffff8000125a1000 
 1447 09:58:22.050612  # [  220.449916] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 1448 09:58:22.051028  # [  220.455238] x3 : 0000000000000000 x2 : 0000000000000000 
 1449 09:58:22.051427  # [  220.460559] x1 : ffff0005c2664980 x0 : ffff800010a0d0d0 
 1450 09:58:22.071488  # [  220.465881] Call trace:
 1451 09:58:22.071966  # [  220.468331]  lkdtm_BUG+0x8/0x10
 1452 09:58:22.072381  # [  220.471473]  direct_entry+0xd0/0x140
 1453 09:58:22.072779  # [  220.475056]  full_proxy_write+0x68/0xbc
 1454 09:58:22.073170  # [  220.478898]  vfs_write+0xec/0x20c
 1455 09:58:22.073930  # [  220.482215]  ksys_write+0x70/0x100
 1456 09:58:22.093220  # [  220.485618]  __arm64_sys_write+0x24/0x30
 1457 09:58:22.093730  # [  220.489549]  el0_svc_common.constprop.0+0x84/0x1e0
 1458 09:58:22.094149  # [  220.494341]  do_el0_svc+0x2c/0x94
 1459 09:58:22.094549  # [  220.497664]  el0_svc+0x20/0x30
 1460 09:58:22.094939  # [  220.500720]  el0_sync_handler+0xb0/0xb4
 1461 09:58:22.095323  # [  220.504559]  el0_sync+0x180/0x1c0
 1462 09:58:22.116801  # [  220.507883] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1463 09:58:22.117284  # [  220.513984] ---[ end trace 53e02866a2855c92 ]---
 1464 09:58:22.117737  # [  220.518605] note: cat[938] exited with preempt_count 1
 1465 09:58:22.138315  # [  220.523746] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1466 09:58:22.138798  # [  220.532620] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 938, name: cat
 1467 09:58:22.139318  # [  220.540277] INFO: lockdep is turned off.
 1468 09:58:22.140107  # [  220.544201] irq event stamp: 1772
 1469 09:58:22.160943  # [  220.547528] hardirqs last  enabled at (1771): [<ffff80001012efd0>] console_unlock+0x530/0x694
 1470 09:58:22.161821  # [  220.556057] hardirqs last disabled at (1772): [<ffff800011282544>] el1_dbg+0x24/0x50
 1471 09:58:22.162252  # [  220.563804] softirqs last  enabled at (1768): [<ffff800010010a58>] __do_softirq+0x5b8/0x638
 1472 09:58:22.182551  # [  220.572162] softirqs last disabled at (1763): [<ffff8000100a8aa4>] __irq_exit_rcu+0x174/0x1a0
 1473 09:58:22.183032  # [  220.580691] CPU: 4 PID: 938 Comm: cat Tainted: G      D           5.10.147-cip18 #1
 1474 09:58:22.183450  # [  220.588348] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1475 09:58:22.205131  # [  220.594701] Call trace:
 1476 09:58:22.205608  # [  220.597152]  dump_backtrace+0x0/0x1e4
 1477 09:58:22.206061  # [  220.600816]  show_stack+0x20/0x2c
 1478 09:58:22.206463  # [  220.604136]  dump_stack+0xf8/0x168
 1479 09:58:22.206854  # [  220.607542]  ___might_sleep+0x158/0x200
 1480 09:58:22.207616  # [  220.611380]  __might_sleep+0x58/0x90
 1481 09:58:22.227666  # [  220.614961]  exit_signals+0x34/0x24c
 1482 09:58:22.228145  # [  220.618540]  do_exit+0xd8/0xb34
 1483 09:58:22.228552  # [  220.621684]  die+0x22c/0x26c
 1484 09:58:22.229319  # [  220.624567]  bug_handler+0x54/0x74
 1485 09:58:22.229753  # [  220.627971]  call_break_hook+0x70/0x84
 1486 09:58:22.230142  # [  220.631723]  brk_handler+0x24/0x6c
 1487 09:58:22.249405  # [  220.635132]  do_debug_exception+0xd4/0x150
 1488 09:58:22.249911  # [  220.639231]  el1_dbg+0x34/0x50
 1489 09:58:22.250317  # [  220.642288]  el1_sync_handler+0x9c/0xd0
 1490 09:58:22.251089  # [  220.646126]  el1_sync+0x88/0x140
 1491 09:58:22.251486  # [  220.649358]  lkdtm_BUG+0x8/0x10
 1492 09:58:22.251868  # [  220.652501]  direct_entry+0xd0/0x140
 1493 09:58:22.271967  # [  220.656081]  full_proxy_write+0x68/0xbc
 1494 09:58:22.272436  # [  220.659919]  vfs_write+0xec/0x20c
 1495 09:58:22.272839  # [  220.663237]  ksys_write+0x70/0x100
 1496 09:58:22.273226  # [  220.666641]  __arm64_sys_write+0x24/0x30
 1497 09:58:22.273605  # [  220.670568]  el0_svc_common.constprop.0+0x84/0x1e0
 1498 09:58:22.274407  # [  220.675362]  do_el0_svc+0x2c/0x94
 1499 09:58:22.293601  # [  220.678680]  el0_svc+0x20/0x30
 1500 09:58:22.294094  # [  220.681738]  el0_sync_handler+0xb0/0xb4
 1501 09:58:22.294496  # [  220.685576]  el0_sync+0x180/0x1c0
 1502 09:58:22.294883  # [  220.689201] ------------[ cut here ]------------
 1503 09:58:22.295263  # [  220.693854] WARNING: CPU: 4 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1504 09:58:22.354998  # [  220.703079] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1505 09:58:22.355878  # BUG: saw 'kernel BUG at': ok
 1506 09:58:22.356295  ok 2 selftests: lkdtm: BUG.sh
 1507 09:58:22.356710  # selftests: lkdtm: WARNING.sh
 1508 09:58:23.341048  [  222.410916] lkdtm: Performing direct entry WARNING
 1509 09:58:23.351909  [  222.415928] ------------[ cut here ]------------
 1510 09:58:23.355136  [  222.420571] WARNING: CPU: 3 PID: 976 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1511 09:58:23.419690  [  222.429008] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1512 09:58:23.420195  [  222.482390] CPU: 3 PID: 976 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1513 09:58:23.441328  [  222.490045] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1514 09:58:23.441826  [  222.496402] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1515 09:58:23.442234  [  222.502409] pc : lkdtm_WARNING+0x28/0x34
 1516 09:58:23.442619  [  222.506335] lr : lkdtm_do_action+0x24/0x40
 1517 09:58:23.443384  [  222.510430] sp : ffff800014bbbd10
 1518 09:58:23.464928  [  222.513744] x29: ffff800014bbbd10 x28: ffff0005c3d06200 
 1519 09:58:23.465399  [  222.519066] x27: 0000000000000000 x26: 0000000000000000 
 1520 09:58:23.466221  [  222.524388] x25: ffff800011521788 x24: ffff800014bbbe20 
 1521 09:58:23.466626  [  222.529709] x23: 0000000000000008 x22: ffff0005c42b3000 
 1522 09:58:23.467011  [  222.535030] x21: ffff800011a3f000 x20: ffff8000115217a8 
 1523 09:58:23.486573  [  222.540351] x19: 0000000000000002 x18: 0000000000000000 
 1524 09:58:23.487043  [  222.545673] x17: 0000000000000000 x16: 0000000000000000 
 1525 09:58:23.487448  [  222.550994] x15: 0000000000000030 x14: ffffffffffffffff 
 1526 09:58:23.487835  [  222.556315] x13: ffff800094bbba07 x12: ffff800014bbba0f 
 1527 09:58:23.508109  [  222.561637] x11: 0000000000000038 x10: ffff800012628650 
 1528 09:58:23.508580  [  222.566958] x9 : ffff800010a0ca24 x8 : ffff8000125d0650 
 1529 09:58:23.508986  [  222.572279] x7 : ffff800012628650 x6 : ffff8000125a1000 
 1530 09:58:23.509784  [  222.577600] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 1531 09:58:23.531831  [  222.582922] x3 : 0000000000000000 x2 : 0000000000000000 
 1532 09:58:23.532300  [  222.588244] x1 : ffff8000134df000 x0 : 0000000000000001 
 1533 09:58:23.532702  [  222.593567] Call trace:
 1534 09:58:23.533089  [  222.596016]  lkdtm_WARNING+0x28/0x34
 1535 09:58:23.533471  [  222.599592]  direct_entry+0xd0/0x140
 1536 09:58:23.533879  [  222.603178]  full_proxy_write+0x68/0xbc
 1537 09:58:23.553397  [  222.607020]  vfs_write+0xec/0x20c
 1538 09:58:23.553907  [  222.610336]  ksys_write+0x70/0x100
 1539 09:58:23.554317  [  222.613739]  __arm64_sys_write+0x24/0x30
 1540 09:58:23.554709  [  222.617670]  el0_svc_common.constprop.0+0x84/0x1e0
 1541 09:58:23.555483  [  222.622463]  do_el0_svc+0x2c/0x94
 1542 09:58:23.555884  [  222.625784]  el0_svc+0x20/0x30
 1543 09:58:23.575972  [  222.628840]  el0_sync_handler+0xb0/0xb4
 1544 09:58:23.576450  [  222.632679]  el0_sync+0x180/0x1c0
 1545 09:58:23.576864  [  222.635994] irq event stamp: 0
 1546 09:58:23.577260  [  222.639057] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1547 09:58:23.595450  [  222.645331] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1548 09:58:23.595933  [  222.653512] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1549 09:58:23.596349  [  222.661690] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1550 09:58:23.598672  [  222.667956] ---[ end trace 53e02866a2855c94 ]---
 1551 09:58:23.709580  # [  222.410916] lkdtm: Performing direct entry WARNING
 1552 09:58:23.710090  # [  222.415928] ------------[ cut here ]------------
 1553 09:58:23.710893  # [  222.420571] WARNING: CPU: 3 PID: 976 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1554 09:58:23.775573  # [  222.429008] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1555 09:58:23.776080  # [  222.482390] CPU: 3 PID: 976 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1556 09:58:23.776496  # [  222.490045] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1557 09:58:23.798138  # [  222.496402] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1558 09:58:23.798618  # [  222.502409] pc : lkdtm_WARNING+0x28/0x34
 1559 09:58:23.799425  # [  222.506335] lr : lkdtm_do_action+0x24/0x40
 1560 09:58:23.799836  # [  222.510430] sp : ffff800014bbbd10
 1561 09:58:23.800233  # [  222.513744] x29: ffff800014bbbd10 x28: ffff0005c3d06200 
 1562 09:58:23.820681  # [  222.519066] x27: 0000000000000000 x26: 0000000000000000 
 1563 09:58:23.821162  # [  222.524388] x25: ffff800011521788 x24: ffff800014bbbe20 
 1564 09:58:23.821969  # [  222.529709] x23: 0000000000000008 x22: ffff0005c42b3000 
 1565 09:58:23.822383  # [  222.535030] x21: ffff800011a3f000 x20: ffff8000115217a8 
 1566 09:58:23.842183  # [  222.540351] x19: 0000000000000002 x18: 0000000000000000 
 1567 09:58:23.842663  # [  222.545673] x17: 0000000000000000 x16: 0000000000000000 
 1568 09:58:23.843471  # [  222.550994] x15: 0000000000000030 x14: ffffffffffffffff 
 1569 09:58:23.843884  # [  222.556315] x13: ffff800094bbba07 x12: ffff800014bbba0f 
 1570 09:58:23.864863  # [  222.561637] x11: 0000000000000038 x10: ffff800012628650 
 1571 09:58:23.865342  # [  222.566958] x9 : ffff800010a0ca24 x8 : ffff8000125d0650 
 1572 09:58:23.865785  # [  222.572279] x7 : ffff800012628650 x6 : ffff8000125a1000 
 1573 09:58:23.866589  # [  222.577600] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 1574 09:58:23.886532  # [  222.582922] x3 : 0000000000000000 x2 : 0000000000000000 
 1575 09:58:23.887011  # [  222.588244] x1 : ffff8000134df000 x0 : 0000000000000001 
 1576 09:58:23.887424  # [  222.593567] Call trace:
 1577 09:58:23.887821  # [  222.596016]  lkdtm_WARNING+0x28/0x34
 1578 09:58:23.888209  # [  222.599592]  direct_entry+0xd0/0x140
 1579 09:58:23.888593  # [  222.603178]  full_proxy_write+0x68/0xbc
 1580 09:58:23.909208  # [  222.607020]  vfs_write+0xec/0x20c
 1581 09:58:23.909710  # [  222.610336]  ksys_write+0x70/0x100
 1582 09:58:23.910125  # [  222.613739]  __arm64_sys_write+0x24/0x30
 1583 09:58:23.910523  # [  222.617670]  el0_svc_common.constprop.0+0x84/0x1e0
 1584 09:58:23.911311  # [  222.622463]  do_el0_svc+0x2c/0x94
 1585 09:58:23.931759  # [  222.625784]  el0_svc+0x20/0x30
 1586 09:58:23.932241  # [  222.628840]  el0_sync_handler+0xb0/0xb4
 1587 09:58:23.932656  # [  222.632679]  el0_sync+0x180/0x1c0
 1588 09:58:23.933056  # [  222.635994] irq event stamp: 0
 1589 09:58:23.933864  # [  222.639057] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1590 09:58:23.953285  # [  222.645331] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1591 09:58:23.953791  # [  222.653512] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1592 09:58:23.954608  # [  222.661690] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1593 09:58:23.962966  # [  222.667956] ---[ end trace 53e02866a2855c94 ]---
 1594 09:58:23.963447  # WARNING: saw 'WARNING:': ok
 1595 09:58:23.966223  ok 3 selftests: lkdtm: WARNING.sh
 1596 09:58:23.966701  # selftests: lkdtm: WARNING_MESSAGE.sh
 1597 09:58:24.606007  [  223.675577] lkdtm: Performing direct entry WARNING_MESSAGE
 1598 09:58:24.612335  [  223.681496] ------------[ cut here ]------------
 1599 09:58:24.617818  [  223.687831] Warning message trigger count: 2
 1600 09:58:24.628754  [  223.692833] WARNING: CPU: 5 PID: 1011 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1601 09:58:24.692419  [  223.702056] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1602 09:58:24.692922  [  223.755386] CPU: 5 PID: 1011 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1603 09:58:24.715084  [  223.763126] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1604 09:58:24.715554  [  223.769481] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1605 09:58:24.715962  [  223.775487] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1606 09:58:24.716351  [  223.780103] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1607 09:58:24.717137  [  223.784718] sp : ffff800014c5bd00
 1608 09:58:24.737730  [  223.788030] x29: ffff800014c5bd00 x28: ffff0005c3d03100 
 1609 09:58:24.738200  [  223.793348] x27: 0000000000000000 x26: 0000000000000000 
 1610 09:58:24.738603  [  223.798666] x25: ffff800011521788 x24: ffff800014c5be20 
 1611 09:58:24.738989  [  223.803983] x23: 0000000000000010 x22: ffff0005c22d0000 
 1612 09:58:24.759220  [  223.809300] x21: ffff800011a3f008 x20: ffff8000115217b8 
 1613 09:58:24.759688  [  223.814617] x19: 0000000000000003 x18: 0000000000000000 
 1614 09:58:24.760090  [  223.819934] x17: 0000000000000000 x16: 0000000000000000 
 1615 09:58:24.760477  [  223.825251] x15: 0000000000000000 x14: 0000000000000000 
 1616 09:58:24.760856  [  223.830568] x13: 0000000000000000 x12: 0000000000000000 
 1617 09:58:24.781803  [  223.835886] x11: 0000000000000000 x10: 0000000000001440 
 1618 09:58:24.782271  [  223.841204] x9 : ffff80001012dcf4 x8 : ffff0005c3d045a0 
 1619 09:58:24.782673  [  223.846522] x7 : 00e412e35d400a02 x6 : ffff8000125a1000 
 1620 09:58:24.783468  [  223.851838] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 1621 09:58:24.803394  [  223.857156] x3 : 0000000000000000 x2 : 0000000000000000 
 1622 09:58:24.803862  [  223.862472] x1 : 0000000000000000 x0 : ffff0005c3d03100 
 1623 09:58:24.804262  [  223.867791] Call trace:
 1624 09:58:24.804647  [  223.870237]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1625 09:58:24.805432  [  223.874507]  lkdtm_do_action+0x24/0x40
 1626 09:58:24.826092  [  223.878256]  direct_entry+0xd0/0x140
 1627 09:58:24.826570  [  223.881837]  full_proxy_write+0x68/0xbc
 1628 09:58:24.826975  [  223.885676]  vfs_write+0xec/0x20c
 1629 09:58:24.827363  [  223.888990]  ksys_write+0x70/0x100
 1630 09:58:24.827742  [  223.892391]  __arm64_sys_write+0x24/0x30
 1631 09:58:24.828526  [  223.896319]  el0_svc_common.constprop.0+0x84/0x1e0
 1632 09:58:24.848629  [  223.901109]  do_el0_svc+0x2c/0x94
 1633 09:58:24.849098  [  223.904429]  el0_svc+0x20/0x30
 1634 09:58:24.849501  [  223.907483]  el0_sync_handler+0xb0/0xb4
 1635 09:58:24.850334  [  223.911320]  el0_sync+0x180/0x1c0
 1636 09:58:24.850733  [  223.914633] irq event stamp: 0
 1637 09:58:24.851113  [  223.917693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1638 09:58:24.870321  [  223.923965] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1639 09:58:24.870794  [  223.932143] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1640 09:58:24.871201  [  223.940318] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1641 09:58:24.877716  [  223.946582] ---[ end trace 53e02866a2855c95 ]---
 1642 09:58:25.476543  # [  223.675577] lkdtm: Performing direct entry WARNING_MESSAGE
 1643 09:58:25.477039  # [  223.681496] ------------[ cut here ]------------
 1644 09:58:25.477453  # [  223.687831] Warning message trigger count: 2
 1645 09:58:25.498933  # [  223.692833] WARNING: CPU: 5 PID: 1011 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1646 09:58:25.543157  # [  223.702056] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1647 09:58:25.544080  # [  223.755386] CPU: 5 PID: 1011 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1648 09:58:25.565777  # [  223.763126] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1649 09:58:25.566259  # [  223.769481] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1650 09:58:25.566680  # [  223.775487] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1651 09:58:25.567492  # [  223.780103] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1652 09:58:25.567899  # [  223.784718] sp : ffff800014c5bd00
 1653 09:58:25.587425  # [  223.788030] x29: ffff800014c5bd00 x28: ffff0005c3d03100 
 1654 09:58:25.587903  # [  223.793348] x27: 0000000000000000 x26: 0000000000000000 
 1655 09:58:25.588317  # [  223.798666] x25: ffff800011521788 x24: ffff800014c5be20 
 1656 09:58:25.589131  # [  223.803983] x23: 0000000000000010 x22: ffff0005c22d0000 
 1657 09:58:25.609936  # [  223.809300] x21: ffff800011a3f008 x20: ffff8000115217b8 
 1658 09:58:25.610414  # [  223.814617] x19: 0000000000000003 x18: 0000000000000000 
 1659 09:58:25.611235  # [  223.819934] x17: 0000000000000000 x16: 0000000000000000 
 1660 09:58:25.611639  # [  223.825251] x15: 0000000000000000 x14: 0000000000000000 
 1661 09:58:25.632622  # [  223.830568] x13: 0000000000000000 x12: 0000000000000000 
 1662 09:58:25.633093  # [  223.835886] x11: 0000000000000000 x10: 0000000000001440 
 1663 09:58:25.633495  # [  223.841204] x9 : ffff80001012dcf4 x8 : ffff0005c3d045a0 
 1664 09:58:25.634894  # [  223.846522] x7 : 00e412e35d400a02 x6 : ffff8000125a1000 
 1665 09:58:25.654099  # [  223.851838] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 1666 09:58:25.654570  # [  223.857156] x3 : 0000000000000000 x2 : 0000000000000000 
 1667 09:58:25.655389  # [  223.862472] x1 : 0000000000000000 x0 : ffff0005c3d03100 
 1668 09:58:25.655791  # [  223.867791] Call trace:
 1669 09:58:25.676710  # [  223.870237]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1670 09:58:25.677180  # [  223.874507]  lkdtm_do_action+0x24/0x40
 1671 09:58:25.677579  # [  223.878256]  direct_entry+0xd0/0x140
 1672 09:58:25.678421  # [  223.881837]  full_proxy_write+0x68/0xbc
 1673 09:58:25.678822  # [  223.885676]  vfs_write+0xec/0x20c
 1674 09:58:25.679203  # [  223.888990]  ksys_write+0x70/0x100
 1675 09:58:25.698423  # [  223.892391]  __arm64_sys_write+0x24/0x30
 1676 09:58:25.698894  # [  223.896319]  el0_svc_common.constprop.0+0x84/0x1e0
 1677 09:58:25.699296  # [  223.901109]  do_el0_svc+0x2c/0x94
 1678 09:58:25.700106  # [  223.904429]  el0_svc+0x20/0x30
 1679 09:58:25.700505  # [  223.907483]  el0_sync_handler+0xb0/0xb4
 1680 09:58:25.700888  # [  223.911320]  el0_sync+0x180/0x1c0
 1681 09:58:25.721037  # [  223.914633] irq event stamp: 0
 1682 09:58:25.721505  # [  223.917693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1683 09:58:25.722359  # [  223.923965] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1684 09:58:25.743623  # [  223.932143] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 1685 09:58:25.744095  # [  223.940318] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1686 09:58:25.744920  # [  223.946582] ---[ end trace 53e02866a2855c95 ]---
 1687 09:58:25.745326  # WARNING_MESSAGE: saw 'message trigger': ok
 1688 09:58:25.745741  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1689 09:58:25.747120  # selftests: lkdtm: EXCEPTION.sh
 1690 09:58:25.942380  [  225.010900] lkdtm: Performing direct entry EXCEPTION
 1691 09:58:25.951035  [  225.016016] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1692 09:58:25.955415  [  225.026792] Mem abort info:
 1693 09:58:25.959829  [  225.030155]   ESR = 0x96000044
 1694 09:58:25.975079  [  225.033400]   EC = 0x25: DABT (current EL), IL = 32 bits
 1695 09:58:25.975562  [  225.038750]   SET = 0, FnV = 0
 1696 09:58:25.975975  [  225.041830]   EA = 0, S1PTW = 0
 1697 09:58:25.976370  [  225.045055] Data abort info:
 1698 09:58:25.981402  [  225.047941]   ISV = 0, ISS = 0x00000044
 1699 09:58:25.981910  [  225.052027]   CM = 0, WnR = 1
 1700 09:58:25.991420  [  225.055057] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607938000
 1701 09:58:25.994780  [  225.061577] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1702 09:58:26.014021  [  225.068471] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1703 09:58:26.058645  [  225.074041] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1704 09:58:26.059147  [  225.127244] CPU: 0 PID: 1043 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1705 09:58:26.082079  [  225.134981] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1706 09:58:26.082558  [  225.141333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1707 09:58:26.082975  [  225.147342] pc : lkdtm_EXCEPTION+0x14/0x1c
 1708 09:58:26.083373  [  225.151435] lr : lkdtm_do_action+0x24/0x40
 1709 09:58:26.103536  [  225.155525] sp : ffff800014d03d10
 1710 09:58:26.104015  [  225.158834] x29: ffff800014d03d10 x28: ffff0005c69eb100 
 1711 09:58:26.104430  [  225.164144] x27: 0000000000000000 x26: 0000000000000000 
 1712 09:58:26.104829  [  225.169454] x25: ffff800011521788 x24: ffff800014d03e20 
 1713 09:58:26.125091  [  225.174765] x23: 000000000000000a x22: ffff0005c2355000 
 1714 09:58:26.125568  [  225.180075] x21: ffff800011a3f018 x20: ffff8000115217c8 
 1715 09:58:26.126012  [  225.185385] x19: 0000000000000004 x18: 0000000000000001 
 1716 09:58:26.126834  [  225.190694] x17: 0000000000000000 x16: 0000000000000000 
 1717 09:58:26.127240  [  225.196003] x15: 0000000000000030 x14: ffffffffffffffff 
 1718 09:58:26.147691  [  225.201312] x13: ffff800094d03a07 x12: ffff800014d03a10 
 1719 09:58:26.148169  [  225.206621] x11: 0000000000000008 x10: ffff800012628650 
 1720 09:58:26.148580  [  225.211932] x9 : ffff800010a0ca24 x8 : ffff8000125d0650 
 1721 09:58:26.149403  [  225.217241] x7 : ffff800012628650 x6 : ffff8000125a1000 
 1722 09:58:26.170379  [  225.222550] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 1723 09:58:26.170859  [  225.227860] x3 : 0000000000000000 x2 : 0000000000000000 
 1724 09:58:26.171272  [  225.233170] x1 : ffff0005c69eb100 x0 : 0000000000000000 
 1725 09:58:26.171668  [  225.238480] Call trace:
 1726 09:58:26.172055  [  225.240922]  lkdtm_EXCEPTION+0x14/0x1c
 1727 09:58:26.193029  [  225.244665]  direct_entry+0xd0/0x140
 1728 09:58:26.193506  [  225.248241]  full_proxy_write+0x68/0xbc
 1729 09:58:26.193948  [  225.252075]  vfs_write+0xec/0x20c
 1730 09:58:26.194346  [  225.255385]  ksys_write+0x70/0x100
 1731 09:58:26.194736  [  225.258782]  __arm64_sys_write+0x24/0x30
 1732 09:58:26.195119  [  225.262703]  el0_svc_common.constprop.0+0x84/0x1e0
 1733 09:58:26.214522  [  225.267488]  do_el0_svc+0x2c/0x94
 1734 09:58:26.215000  [  225.270802]  el0_svc+0x20/0x30
 1735 09:58:26.215411  [  225.273852]  el0_sync_handler+0xb0/0xb4
 1736 09:58:26.215809  [  225.277685]  el0_sync+0x180/0x1c0
 1737 09:58:26.216628  [  225.280999] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1738 09:58:26.217948  [  225.287090] ---[ end trace 53e02866a2855c96 ]---
 1739 09:58:26.222122  # Segmentation fault
 1740 09:58:26.496017  # [  225.010900] lkdtm: Performing direct entry EXCEPTION
 1741 09:58:26.496497  # [  225.016016] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1742 09:58:26.497343  # [  225.026792] Mem abort info:
 1743 09:58:26.497789  # [  225.030155]   ESR = 0x96000044
 1744 09:58:26.518627  # [  225.033400]   EC = 0x25: DABT (current EL), IL = 32 bits
 1745 09:58:26.519108  # [  225.038750]   SET = 0, FnV = 0
 1746 09:58:26.519519  # [  225.041830]   EA = 0, S1PTW = 0
 1747 09:58:26.519917  # [  225.045055] Data abort info:
 1748 09:58:26.520738  # [  225.047941]   ISV = 0, ISS = 0x00000044
 1749 09:58:26.521142  # [  225.052027]   CM = 0, WnR = 1
 1750 09:58:26.540207  # [  225.055057] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000607938000
 1751 09:58:26.540688  # [  225.061577] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1752 09:58:26.541101  # [  225.068471] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1753 09:58:26.606992  # [  225.074041] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1754 09:58:26.607501  # [  225.127244] CPU: 0 PID: 1043 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1755 09:58:26.608353  # [  225.134981] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1756 09:58:26.629685  # [  225.141333] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1757 09:58:26.630167  # [  225.147342] pc : lkdtm_EXCEPTION+0x14/0x1c
 1758 09:58:26.630573  # [  225.151435] lr : lkdtm_do_action+0x24/0x40
 1759 09:58:26.631397  # [  225.155525] sp : ffff800014d03d10
 1760 09:58:26.631799  # [  225.158834] x29: ffff800014d03d10 x28: ffff0005c69eb100 
 1761 09:58:26.651296  # [  225.164144] x27: 0000000000000000 x26: 0000000000000000 
 1762 09:58:26.651765  # [  225.169454] x25: ffff800011521788 x24: ffff800014d03e20 
 1763 09:58:26.652169  # [  225.174765] x23: 000000000000000a x22: ffff0005c2355000 
 1764 09:58:26.652556  # [  225.180075] x21: ffff800011a3f018 x20: ffff8000115217c8 
 1765 09:58:26.674798  # [  225.185385] x19: 0000000000000004 x18: 0000000000000001 
 1766 09:58:26.675269  # [  225.190694] x17: 0000000000000000 x16: 0000000000000000 
 1767 09:58:26.676112  # [  225.196003] x15: 0000000000000030 x14: ffffffffffffffff 
 1768 09:58:26.676516  # [  225.201312] x13: ffff800094d03a07 x12: ffff800014d03a10 
 1769 09:58:26.696548  # [  225.206621] x11: 0000000000000008 x10: ffff800012628650 
 1770 09:58:26.697020  # [  225.211932] x9 : ffff800010a0ca24 x8 : ffff8000125d0650 
 1771 09:58:26.697422  # [  225.217241] x7 : ffff800012628650 x6 : ffff8000125a1000 
 1772 09:58:26.697843  # [  225.222550] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 1773 09:58:26.718149  # [  225.227860] x3 : 0000000000000000 x2 : 0000000000000000 
 1774 09:58:26.718619  # [  225.233170] x1 : ffff0005c69eb100 x0 : 0000000000000000 
 1775 09:58:26.719020  # [  225.238480] Call trace:
 1776 09:58:26.719407  # [  225.240922]  lkdtm_EXCEPTION+0x14/0x1c
 1777 09:58:26.719786  # [  225.244665]  direct_entry+0xd0/0x140
 1778 09:58:26.720158  # [  225.248241]  full_proxy_write+0x68/0xbc
 1779 09:58:26.740624  # [  225.252075]  vfs_write+0xec/0x20c
 1780 09:58:26.741093  # [  225.255385]  ksys_write+0x70/0x100
 1781 09:58:26.741496  # [  225.258782]  __arm64_sys_write+0x24/0x30
 1782 09:58:26.742366  # [  225.262703]  el0_svc_common.constprop.0+0x84/0x1e0
 1783 09:58:26.742769  # [  225.267488]  do_el0_svc+0x2c/0x94
 1784 09:58:26.743152  # [  225.270802]  el0_svc+0x20/0x30
 1785 09:58:26.762144  # [  225.273852]  el0_sync_handler+0xb0/0xb4
 1786 09:58:26.762612  # [  225.277685]  el0_sync+0x180/0x1c0
 1787 09:58:26.763455  # [  225.280999] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1788 09:58:26.763862  # [  225.287090] ---[ end trace 53e02866a2855c96 ]---
 1789 09:58:26.764246  # EXCEPTION: saw 'call trace:': ok
 1790 09:58:26.770823  ok 5 selftests: lkdtm: EXCEPTION.sh
 1791 09:58:26.771292  # selftests: lkdtm: LOOP.sh
 1792 09:58:27.405236  # Skipping LOOP: Hangs the system
 1793 09:58:27.424343  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1794 09:58:27.450804  # selftests: lkdtm: EXHAUST_STACK.sh
 1795 09:58:27.608342  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1796 09:58:27.623323  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1797 09:58:27.648762  # selftests: lkdtm: CORRUPT_STACK.sh
 1798 09:58:27.803060  # Skipping CORRUPT_STACK: Crashes entire system on success
 1799 09:58:27.821237  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1800 09:58:27.847743  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1801 09:58:28.011674  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1802 09:58:28.023539  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1803 09:58:28.049006  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1804 09:58:28.451625  [  227.518124] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1805 09:58:28.454839  [  227.523865] lkdtm: attempting good list addition
 1806 09:58:28.460120  [  227.528578] lkdtm: attempting corrupted list addition
 1807 09:58:28.465541  [  227.533871] lkdtm: list_add() corruption not detected!
 1808 09:58:28.582141  # [  227.518124] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1809 09:58:28.582622  # [  227.523865] lkdtm: attempting good list addition
 1810 09:58:28.583476  # [  227.528578] lkdtm: attempting corrupted list addition
 1811 09:58:28.585733  # [  227.533871] lkdtm: list_add() corruption not detected!
 1812 09:58:28.606619  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1813 09:58:28.685943  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1814 09:58:28.710376  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1815 09:58:29.141452  [  228.208289] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1816 09:58:29.144709  [  228.214107] lkdtm: attempting good list removal
 1817 09:58:29.149929  [  228.218726] lkdtm: attempting corrupted list removal
 1818 09:58:29.155387  [  228.223840] lkdtm: list_del() corruption not detected!
 1819 09:58:29.267689  # [  228.208289] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1820 09:58:29.268168  # [  228.214107] lkdtm: attempting good list removal
 1821 09:58:29.268580  # [  228.218726] lkdtm: attempting corrupted list removal
 1822 09:58:29.271090  # [  228.223840] lkdtm: list_del() corruption not detected!
 1823 09:58:29.288749  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1824 09:58:29.355465  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1825 09:58:29.380996  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1826 09:58:29.803576  [  228.870895] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1827 09:58:29.810063  [  228.877255] lkdtm: attempting bad read from page below current stack
 1828 09:58:29.818902  [  228.885146] Unable to handle kernel paging request at virtual address ffff800015157fff
 1829 09:58:29.834004  [  228.893247] Mem abort info:
 1830 09:58:29.834470  [  228.896057]   ESR = 0x96000007
 1831 09:58:29.834870  [  228.899198]   EC = 0x25: DABT (current EL), IL = 32 bits
 1832 09:58:29.835704  [  228.904603]   SET = 0, FnV = 0
 1833 09:58:29.837547  [  228.907693]   EA = 0, S1PTW = 0
 1834 09:58:29.850317  [  228.911080] Data abort info:
 1835 09:58:29.850783  [  228.914010]   ISV = 0, ISS = 0x00000007
 1836 09:58:29.851186  [  228.917867]   CM = 0, WnR = 0
 1837 09:58:29.853569  [  228.920861] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 1838 09:58:29.866699  [  228.927652] [ffff800015157fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000606a98003, pte=0000000000000000
 1839 09:58:29.886031  [  228.940292] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1840 09:58:29.930228  [  228.945863] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1841 09:58:29.930727  [  228.999067] CPU: 0 PID: 1278 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1842 09:58:29.952854  [  229.006804] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1843 09:58:29.953804  [  229.013156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1844 09:58:29.954224  [  229.019168] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1845 09:58:29.975414  [  229.024562] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1846 09:58:29.975884  [  229.029954] sp : ffff80001515bce0
 1847 09:58:29.976286  [  229.033264] x29: ffff80001515bce0 x28: ffff0005c7b91880 
 1848 09:58:29.976672  [  229.038575] x27: 0000000000000000 x26: 0000000000000000 
 1849 09:58:29.977507  [  229.043886] x25: ffff800011521788 x24: ffff80001515be20 
 1850 09:58:29.997909  [  229.049196] x23: 0000000000000019 x22: ffff0005c5aa4000 
 1851 09:58:29.998378  [  229.054506] x21: ffff800011a3f098 x20: ffff800011521838 
 1852 09:58:29.999237  [  229.059816] x19: ffff800015158000 x18: 0000000000000000 
 1853 09:58:29.999642  [  229.065126] x17: 0000000000000000 x16: 0000000000000000 
 1854 09:58:30.019618  [  229.070435] x15: 0000000000000000 x14: 0000000000000000 
 1855 09:58:30.020096  [  229.075745] x13: 0000000000000000 x12: 0000000000000000 
 1856 09:58:30.020962  [  229.081055] x11: 0000000000000000 x10: 0000000000001440 
 1857 09:58:30.021371  [  229.086365] x9 : ffff80001012dcf4 x8 : ffff0005c7b92d20 
 1858 09:58:30.042285  [  229.091675] x7 : 00dc3b7c340335aa x6 : ffff8000125a1000 
 1859 09:58:30.042761  [  229.096985] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 1860 09:58:30.043174  [  229.102294] x3 : 0000000000000000 x2 : 0000000000000000 
 1861 09:58:30.043568  [  229.107604] x1 : ffff0005c7b91880 x0 : ffff800011a3fb58 
 1862 09:58:30.044412  [  229.112914] Call trace:
 1863 09:58:30.064881  [  229.115358]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1864 09:58:30.065357  [  229.120409]  lkdtm_do_action+0x24/0x40
 1865 09:58:30.065795  [  229.124154]  direct_entry+0xd0/0x140
 1866 09:58:30.066198  [  229.127730]  full_proxy_write+0x68/0xbc
 1867 09:58:30.066587  [  229.131567]  vfs_write+0xec/0x20c
 1868 09:58:30.067425  [  229.134877]  ksys_write+0x70/0x100
 1869 09:58:30.086530  [  229.138274]  __arm64_sys_write+0x24/0x30
 1870 09:58:30.087008  [  229.142196]  el0_svc_common.constprop.0+0x84/0x1e0
 1871 09:58:30.087419  [  229.146982]  do_el0_svc+0x2c/0x94
 1872 09:58:30.087815  [  229.150293]  el0_svc+0x20/0x30
 1873 09:58:30.088204  [  229.153344]  el0_sync_handler+0xb0/0xb4
 1874 09:58:30.088588  [  229.157177]  el0_sync+0x180/0x1c0
 1875 09:58:30.094122  [  229.160491] Code: 912c6000 97ffe071 90003e40 912d6000 (385ff261) 
 1876 09:58:30.097209  [  229.166583] ---[ end trace 53e02866a2855c97 ]---
 1877 09:58:30.101536  # Segmentation fault
 1878 09:58:30.433456  # [  228.870895] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1879 09:58:30.433966  # [  228.877255] lkdtm: attempting bad read from page below current stack
 1880 09:58:30.434379  # [  228.885146] Unable to handle kernel paging request at virtual address ffff800015157fff
 1881 09:58:30.456010  # [  228.893247] Mem abort info:
 1882 09:58:30.456488  # [  228.896057]   ESR = 0x96000007
 1883 09:58:30.456897  # [  228.899198]   EC = 0x25: DABT (current EL), IL = 32 bits
 1884 09:58:30.457774  # [  228.904603]   SET = 0, FnV = 0
 1885 09:58:30.458181  # [  228.907693]   EA = 0, S1PTW = 0
 1886 09:58:30.458573  # [  228.911080] Data abort info:
 1887 09:58:30.478587  # [  228.914010]   ISV = 0, ISS = 0x00000007
 1888 09:58:30.479063  # [  228.917867]   CM = 0, WnR = 0
 1889 09:58:30.479473  # [  228.920861] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 1890 09:58:30.500136  # [  228.927652] [ffff800015157fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000606a98003, pte=0000000000000000
 1891 09:58:30.500619  # [  228.940292] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1892 09:58:30.544514  # [  228.945863] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1893 09:58:30.567056  # [  228.999067] CPU: 0 PID: 1278 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1894 09:58:30.567535  # [  229.006804] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1895 09:58:30.568409  # [  229.013156] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1896 09:58:30.568822  # [  229.019168] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1897 09:58:30.589709  # [  229.024562] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1898 09:58:30.590188  # [  229.029954] sp : ffff80001515bce0
 1899 09:58:30.591062  # [  229.033264] x29: ffff80001515bce0 x28: ffff0005c7b91880 
 1900 09:58:30.591475  # [  229.038575] x27: 0000000000000000 x26: 0000000000000000 
 1901 09:58:30.611400  # [  229.043886] x25: ffff800011521788 x24: ffff80001515be20 
 1902 09:58:30.611877  # [  229.049196] x23: 0000000000000019 x22: ffff0005c5aa4000 
 1903 09:58:30.612287  # [  229.054506] x21: ffff800011a3f098 x20: ffff800011521838 
 1904 09:58:30.612682  # [  229.059816] x19: ffff800015158000 x18: 0000000000000000 
 1905 09:58:30.633904  # [  229.065126] x17: 0000000000000000 x16: 0000000000000000 
 1906 09:58:30.634380  # [  229.070435] x15: 0000000000000000 x14: 0000000000000000 
 1907 09:58:30.634790  # [  229.075745] x13: 0000000000000000 x12: 0000000000000000 
 1908 09:58:30.635184  # [  229.081055] x11: 0000000000000000 x10: 0000000000001440 
 1909 09:58:30.656632  # [  229.086365] x9 : ffff80001012dcf4 x8 : ffff0005c7b92d20 
 1910 09:58:30.657109  # [  229.091675] x7 : 00dc3b7c340335aa x6 : ffff8000125a1000 
 1911 09:58:30.657521  # [  229.096985] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 1912 09:58:30.657953  # [  229.102294] x3 : 0000000000000000 x2 : 0000000000000000 
 1913 09:58:30.677988  # [  229.107604] x1 : ffff0005c7b91880 x0 : ffff800011a3fb58 
 1914 09:58:30.678465  # [  229.112914] Call trace:
 1915 09:58:30.678874  # [  229.115358]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1916 09:58:30.679737  # [  229.120409]  lkdtm_do_action+0x24/0x40
 1917 09:58:30.680140  # [  229.124154]  direct_entry+0xd0/0x140
 1918 09:58:30.680531  # [  229.127730]  full_proxy_write+0x68/0xbc
 1919 09:58:30.700741  # [  229.131567]  vfs_write+0xec/0x20c
 1920 09:58:30.701217  # [  229.134877]  ksys_write+0x70/0x100
 1921 09:58:30.701627  # [  229.138274]  __arm64_sys_write+0x24/0x30
 1922 09:58:30.702532  # [  229.142196]  el0_svc_common.constprop.0+0x84/0x1e0
 1923 09:58:30.702939  # [  229.146982]  do_el0_svc+0x2c/0x94
 1924 09:58:30.703328  # [  229.150293]  el0_svc+0x20/0x30
 1925 09:58:30.722370  # [  229.153344]  el0_sync_handler+0xb0/0xb4
 1926 09:58:30.722847  # [  229.157177]  el0_sync+0x180/0x1c0
 1927 09:58:30.723257  # [  229.160491] Code: 912c6000 97ffe071 90003e40 912d6000 (385ff261) 
 1928 09:58:30.724124  # [  229.166583] ---[ end trace 53e02866a2855c97 ]---
 1929 09:58:30.724528  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 1930 09:58:30.729993  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1931 09:58:30.733185  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1932 09:58:31.492443  [  230.559737] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1933 09:58:31.498834  [  230.566267] lkdtm: attempting bad read from page above current stack
 1934 09:58:31.508650  [  230.574272] Unable to handle kernel paging request at virtual address ffff80001522c000
 1935 09:58:31.511956  [  230.583027] Mem abort info:
 1936 09:58:31.523923  [  230.586393]   ESR = 0x96000007
 1937 09:58:31.524392  [  230.589504]   EC = 0x25: DABT (current EL), IL = 32 bits
 1938 09:58:31.527316  [  230.594848]   SET = 0, FnV = 0
 1939 09:58:31.527783  [  230.598154]   EA = 0, S1PTW = 0
 1940 09:58:31.541327  [  230.601456] Data abort info:
 1941 09:58:31.541814  [  230.604342]   ISV = 0, ISS = 0x00000007
 1942 09:58:31.542234  [  230.608214]   CM = 0, WnR = 0
 1943 09:58:31.544557  [  230.611211] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 1944 09:58:31.556511  [  230.617986] [ffff80001522c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000602355003, pte=0000000000000000
 1945 09:58:31.576994  [  230.630677] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 1946 09:58:31.621120  [  230.636248] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1947 09:58:31.622087  [  230.689451] CPU: 0 PID: 1323 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 1948 09:58:31.643791  [  230.697188] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1949 09:58:31.644259  [  230.703538] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1950 09:58:31.644662  [  230.709551] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 1951 09:58:31.665229  [  230.715031] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 1952 09:58:31.665720  [  230.720511] sp : ffff80001522bce0
 1953 09:58:31.666124  [  230.723820] x29: ffff80001522bce0 x28: ffff0005c2666200 
 1954 09:58:31.666509  [  230.729131] x27: 0000000000000000 x26: 0000000000000000 
 1955 09:58:31.667361  [  230.734441] x25: ffff800011521788 x24: ffff80001522be20 
 1956 09:58:31.687871  [  230.739750] x23: 000000000000001a x22: ffff0005c42c9000 
 1957 09:58:31.688338  [  230.745060] x21: ffff800011a3f0b8 x20: ffff800011521848 
 1958 09:58:31.688738  [  230.750370] x19: ffff80001522c000 x18: 0000000000000000 
 1959 09:58:31.689122  [  230.755680] x17: 0000000000000000 x16: 0000000000000000 
 1960 09:58:31.710387  [  230.760990] x15: 0000000000000000 x14: 0000000000000000 
 1961 09:58:31.710864  [  230.766300] x13: 0000000000000000 x12: 0000000000000000 
 1962 09:58:31.711267  [  230.771609] x11: 000000486a11b304 x10: 0000000000001440 
 1963 09:58:31.712140  [  230.776919] x9 : ffff80001012dcf4 x8 : ffff0005c26676a0 
 1964 09:58:31.732013  [  230.782229] x7 : 0000000000000000 x6 : ffff8000125a1000 
 1965 09:58:31.732482  [  230.787538] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 1966 09:58:31.732884  [  230.792848] x3 : 0000000000000000 x2 : 0000000000000000 
 1967 09:58:31.733767  [  230.798157] x1 : ffff0005c2666200 x0 : ffff800011a3fbd0 
 1968 09:58:31.734166  [  230.803468] Call trace:
 1969 09:58:31.754640  [  230.805911]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 1970 09:58:31.755108  [  230.811048]  lkdtm_do_action+0x24/0x40
 1971 09:58:31.755509  [  230.814793]  direct_entry+0xd0/0x140
 1972 09:58:31.755897  [  230.818368]  full_proxy_write+0x68/0xbc
 1973 09:58:31.756276  [  230.822202]  vfs_write+0xec/0x20c
 1974 09:58:31.757128  [  230.825512]  ksys_write+0x70/0x100
 1975 09:58:31.777179  [  230.828909]  __arm64_sys_write+0x24/0x30
 1976 09:58:31.777671  [  230.832832]  el0_svc_common.constprop.0+0x84/0x1e0
 1977 09:58:31.778076  [  230.837617]  do_el0_svc+0x2c/0x94
 1978 09:58:31.778947  [  230.840930]  el0_svc+0x20/0x30
 1979 09:58:31.779345  [  230.843980]  el0_sync_handler+0xb0/0xb4
 1980 09:58:31.779722  [  230.847813]  el0_sync+0x180/0x1c0
 1981 09:58:31.784855  [  230.851127] Code: 97ffe05b 91401273 90003e40 912f4000 (39400261) 
 1982 09:58:31.787970  [  230.857219] ---[ end trace 53e02866a2855c98 ]---
 1983 09:58:31.791484  # Segmentation fault
 1984 09:58:32.059875  # [  230.559737] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1985 09:58:32.060767  # [  230.566267] lkdtm: attempting bad read from page above current stack
 1986 09:58:32.061190  # [  230.574272] Unable to handle kernel paging request at virtual address ffff80001522c000
 1987 09:58:32.081433  # [  230.583027] Mem abort info:
 1988 09:58:32.081937  # [  230.586393]   ESR = 0x96000007
 1989 09:58:32.082351  # [  230.589504]   EC = 0x25: DABT (current EL), IL = 32 bits
 1990 09:58:32.082750  # [  230.594848]   SET = 0, FnV = 0
 1991 09:58:32.083618  # [  230.598154]   EA = 0, S1PTW = 0
 1992 09:58:32.084022  # [  230.601456] Data abort info:
 1993 09:58:32.103068  # [  230.604342]   ISV = 0, ISS = 0x00000007
 1994 09:58:32.103547  # [  230.608214]   CM = 0, WnR = 0
 1995 09:58:32.103958  # [  230.611211] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 1996 09:58:32.126542  # [  230.617986] [ffff80001522c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000602355003, pte=0000000000000000
 1997 09:58:32.127023  # [  230.630677] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 1998 09:58:32.171337  # [  230.636248] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 1999 09:58:32.192445  # [  230.689451] CPU: 0 PID: 1323 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2000 09:58:32.192924  # [  230.697188] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2001 09:58:32.193336  # [  230.703538] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2002 09:58:32.193778  # [  230.709551] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2003 09:58:32.215113  # [  230.715031] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2004 09:58:32.215598  # [  230.720511] sp : ffff80001522bce0
 2005 09:58:32.216013  # [  230.723820] x29: ffff80001522bce0 x28: ffff0005c2666200 
 2006 09:58:32.216409  # [  230.729131] x27: 0000000000000000 x26: 0000000000000000 
 2007 09:58:32.237498  # [  230.734441] x25: ffff800011521788 x24: ffff80001522be20 
 2008 09:58:32.238080  # [  230.739750] x23: 000000000000001a x22: ffff0005c42c9000 
 2009 09:58:32.238997  # [  230.745060] x21: ffff800011a3f0b8 x20: ffff800011521848 
 2010 09:58:32.239411  # [  230.750370] x19: ffff80001522c000 x18: 0000000000000000 
 2011 09:58:32.259161  # [  230.755680] x17: 0000000000000000 x16: 0000000000000000 
 2012 09:58:32.259638  # [  230.760990] x15: 0000000000000000 x14: 0000000000000000 
 2013 09:58:32.260051  # [  230.766300] x13: 0000000000000000 x12: 0000000000000000 
 2014 09:58:32.260447  # [  230.771609] x11: 000000486a11b304 x10: 0000000000001440 
 2015 09:58:32.281677  # [  230.776919] x9 : ffff80001012dcf4 x8 : ffff0005c26676a0 
 2016 09:58:32.282159  # [  230.782229] x7 : 0000000000000000 x6 : ffff8000125a1000 
 2017 09:58:32.282570  # [  230.787538] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 2018 09:58:32.283453  # [  230.792848] x3 : 0000000000000000 x2 : 0000000000000000 
 2019 09:58:32.303268  # [  230.798157] x1 : ffff0005c2666200 x0 : ffff800011a3fbd0 
 2020 09:58:32.303746  # [  230.803468] Call trace:
 2021 09:58:32.304158  # [  230.805911]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2022 09:58:32.304555  # [  230.811048]  lkdtm_do_action+0x24/0x40
 2023 09:58:32.304942  # [  230.814793]  direct_entry+0xd0/0x140
 2024 09:58:32.305836  # [  230.818368]  full_proxy_write+0x68/0xbc
 2025 09:58:32.326025  # [  230.822202]  vfs_write+0xec/0x20c
 2026 09:58:32.326503  # [  230.825512]  ksys_write+0x70/0x100
 2027 09:58:32.326933  # [  230.828909]  __arm64_sys_write+0x24/0x30
 2028 09:58:32.327330  # [  230.832832]  el0_svc_common.constprop.0+0x84/0x1e0
 2029 09:58:32.328209  # [  230.837617]  do_el0_svc+0x2c/0x94
 2030 09:58:32.328613  # [  230.840930]  el0_svc+0x20/0x30
 2031 09:58:32.348591  # [  230.843980]  el0_sync_handler+0xb0/0xb4
 2032 09:58:32.349114  # [  230.847813]  el0_sync+0x180/0x1c0
 2033 09:58:32.350009  # [  230.851127] Code: 97ffe05b 91401273 90003e40 912f4000 (39400261) 
 2034 09:58:32.350426  # [  230.857219] ---[ end trace 53e02866a2855c98 ]---
 2035 09:58:32.350821  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2036 09:58:32.355246  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2037 09:58:32.358443  # selftests: lkdtm: UNSET_SMEP.sh
 2038 09:58:33.337187  [  232.406173] lkdtm: Performing direct entry UNSET_SMEP
 2039 09:58:33.342380  [  232.411380] lkdtm: XFAIL: this test is x86_64-only
 2040 09:58:33.433547  # [  232.406173] lkdtm: Performing direct entry UNSET_SMEP
 2041 09:58:33.436799  # [  232.411380] lkdtm: XFAIL: this test is x86_64-only
 2042 09:58:33.465295  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2043 09:58:33.542517  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2044 09:58:33.567984  # selftests: lkdtm: DOUBLE_FAULT.sh
 2045 09:58:34.008323  [  233.077204] lkdtm: Performing direct entry DOUBLE_FAULT
 2046 09:58:34.013773  [  233.082543] lkdtm: XFAIL: this test is ia32-only
 2047 09:58:34.106914  # [  233.077204] lkdtm: Performing direct entry DOUBLE_FAULT
 2048 09:58:34.110111  # [  233.082543] lkdtm: XFAIL: this test is ia32-only
 2049 09:58:34.133436  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2050 09:58:34.203414  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2051 09:58:34.228720  # selftests: lkdtm: CORRUPT_PAC.sh
 2052 09:58:34.733411  [  233.801494] lkdtm: Performing direct entry CORRUPT_PAC
 2053 09:58:34.739033  [  233.806738] lkdtm: FAIL: CPU lacks pointer authentication feature
 2054 09:58:34.832421  # [  233.801494] lkdtm: Performing direct entry CORRUPT_PAC
 2055 09:58:34.835789  # [  233.806738] lkdtm: FAIL: CPU lacks pointer authentication feature
 2056 09:58:34.864274  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2057 09:58:34.939299  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2058 09:58:34.967018  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2059 09:58:35.384276  [  234.451454] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2060 09:58:35.390801  [  234.458086] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2061 09:58:35.545283  # [  234.451454] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2062 09:58:35.548527  # [  234.458086] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2063 09:58:35.573859  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2064 09:58:35.640537  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2065 09:58:35.664983  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2066 09:58:35.818257  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2067 09:58:35.838455  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2068 09:58:35.889308  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2069 09:58:36.037280  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2070 09:58:36.054392  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2071 09:58:36.078792  # selftests: lkdtm: READ_AFTER_FREE.sh
 2072 09:58:36.483163  [  235.550958] lkdtm: Performing direct entry READ_AFTER_FREE
 2073 09:58:36.488615  [  235.556585] lkdtm: Value in memory before free: 12345678
 2074 09:58:36.493037  [  235.561967] lkdtm: Attempting bad read from freed memory
 2075 09:58:36.497413  [  235.567350] lkdtm: Memory was not poisoned
 2076 09:58:36.596166  # [  235.550958] lkdtm: Performing direct entry READ_AFTER_FREE
 2077 09:58:36.596648  # [  235.556585] lkdtm: Value in memory before free: 12345678
 2078 09:58:36.597062  # [  235.561967] lkdtm: Attempting bad read from freed memory
 2079 09:58:36.599410  # [  235.567350] lkdtm: Memory was not poisoned
 2080 09:58:36.620477  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2081 09:58:36.694501  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2082 09:58:36.720112  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2083 09:58:36.995810  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2084 09:58:37.013895  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2085 09:58:37.038297  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2086 09:58:37.400741  [  236.466156] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2087 09:58:37.404128  [  236.472380] lkdtm: Value in memory before free: 12345678
 2088 09:58:37.410394  [  236.479250] lkdtm: Attempting to read from freed memory
 2089 09:58:37.415880  [  236.484997] lkdtm: Buddy page was not poisoned
 2090 09:58:37.528277  # [  236.466156] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2091 09:58:37.528755  # [  236.472380] lkdtm: Value in memory before free: 12345678
 2092 09:58:37.531730  # [  236.479250] lkdtm: Attempting to read from freed memory
 2093 09:58:37.532208  # [  236.484997] lkdtm: Buddy page was not poisoned
 2094 09:58:37.549481  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2095 09:58:37.615049  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2096 09:58:37.639565  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2097 09:58:38.119259  [  237.185902] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2098 09:58:38.122368  [  237.191721] lkdtm: Attempting double slab free ...
 2099 09:58:38.222960  # [  237.185902] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2100 09:58:38.223429  # [  237.191721] lkdtm: Attempting double slab free ...
 2101 09:58:38.248223  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2102 09:58:38.312748  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2103 09:58:38.337327  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2104 09:58:38.769365  [  237.837780] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2105 09:58:38.774543  [  237.843392] lkdtm: Attempting cross-cache slab free ...
 2106 09:58:38.870087  # [  237.837780] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2107 09:58:38.873332  # [  237.843392] lkdtm: Attempting cross-cache slab free ...
 2108 09:58:38.900876  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2109 09:58:38.987530  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2110 09:58:39.013164  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2111 09:58:39.406024  [  238.474730] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2112 09:58:39.411380  [  238.480367] lkdtm: Attempting non-Slab slab free ...
 2113 09:58:39.524704  # [  238.474730] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2114 09:58:39.527983  # [  238.480367] lkdtm: Attempting non-Slab slab free ...
 2115 09:58:39.556425  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2116 09:58:39.633654  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2117 09:58:39.657025  # selftests: lkdtm: SOFTLOCKUP.sh
 2118 09:58:39.816560  # Skipping SOFTLOCKUP: Hangs the system
 2119 09:58:39.833723  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2120 09:58:39.884438  # selftests: lkdtm: HARDLOCKUP.sh
 2121 09:58:40.046104  # Skipping HARDLOCKUP: Hangs the system
 2122 09:58:40.062109  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2123 09:58:40.087696  # selftests: lkdtm: SPINLOCKUP.sh
 2124 09:58:40.240880  # Skipping SPINLOCKUP: Hangs the system
 2125 09:58:40.259050  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2126 09:58:40.284504  # selftests: lkdtm: HUNG_TASK.sh
 2127 09:58:40.439906  # Skipping HUNG_TASK: Hangs the system
 2128 09:58:40.456925  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2129 09:58:40.481437  # selftests: lkdtm: EXEC_DATA.sh
 2130 09:58:40.884844  [  239.953415] lkdtm: Performing direct entry EXEC_DATA
 2131 09:58:40.903171  [  239.958489] lkdtm: attempting ok execution at ffff800010a0d960
 2132 09:58:40.904154  [  239.964401] lkdtm: attempting bad execution at ffff8000134df4e8
 2133 09:58:40.906433  [  239.970383] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134df4e8
 2134 09:58:40.909705  [  239.980173] Mem abort info:
 2135 09:58:40.915174  [  239.983495]   ESR = 0x8600000f
 2136 09:58:40.918432  [  239.986601]   EC = 0x21: IABT (current EL), IL = 32 bits
 2137 09:58:40.928072  [  239.992082]   SET = 0, FnV = 0
 2138 09:58:40.928549  [  239.995174]   EA = 0, S1PTW = 0
 2139 09:58:40.931385  [  239.998350] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2140 09:58:40.944418  [  240.005129] [ffff8000134df4e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6df703
 2141 09:58:40.963861  [  240.017866] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2142 09:58:41.008479  [  240.023437] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2143 09:58:41.008980  [  240.076642] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2144 09:58:41.030606  [  240.084378] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2145 09:58:41.031084  [  240.090730] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2146 09:58:41.031498  [  240.096739] pc : data_area+0x0/0x40
 2147 09:58:41.031895  [  240.100231] lr : execute_location+0x84/0xa4
 2148 09:58:41.052163  [  240.104408] sp : ffff800015ce3cd0
 2149 09:58:41.052638  [  240.107717] x29: ffff800015ce3cd0 x28: ffff0005c2279880 
 2150 09:58:41.053561  [  240.113028] x27: 0000000000000000 x26: 0000000000000000 
 2151 09:58:41.054001  [  240.118338] x25: ffff800011521788 x24: ffff800015ce3e20 
 2152 09:58:41.054398  [  240.123648] x23: 000000000000000a x22: ffff0005c421b000 
 2153 09:58:41.075790  [  240.128958] x21: 0000000000000001 x20: ffff800010a0d960 
 2154 09:58:41.076268  [  240.134268] x19: ffff8000134df4e8 x18: 0000000000000000 
 2155 09:58:41.076681  [  240.139577] x17: 0000000000000000 x16: 0000000000000000 
 2156 09:58:41.077589  [  240.144887] x15: 0000000000000030 x14: ffffffffffffffff 
 2157 09:58:41.097399  [  240.150197] x13: ffff800095ce39b7 x12: ffff800015ce39bf 
 2158 09:58:41.097906  [  240.155507] x11: 0000000000000008 x10: ffff800012628650 
 2159 09:58:41.098319  [  240.160816] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 2160 09:58:41.098717  [  240.166126] x7 : ffff800012628650 x6 : ffff8000125a1000 
 2161 09:58:41.119037  [  240.171436] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 2162 09:58:41.119514  [  240.176745] x3 : 0000000000000000 x2 : 0000000000000000 
 2163 09:58:41.119926  [  240.182055] x1 : ffff0005c2279880 x0 : 0000000000000033 
 2164 09:58:41.120323  [  240.187365] Call trace:
 2165 09:58:41.120711  [  240.189807]  data_area+0x0/0x40
 2166 09:58:41.142660  [  240.192944]  lkdtm_EXEC_DATA+0x24/0x30
 2167 09:58:41.143138  [  240.196692]  lkdtm_do_action+0x24/0x40
 2168 09:58:41.143550  [  240.200435]  direct_entry+0xd0/0x140
 2169 09:58:41.143947  [  240.204010]  full_proxy_write+0x68/0xbc
 2170 09:58:41.144334  [  240.207844]  vfs_write+0xec/0x20c
 2171 09:58:41.144717  [  240.211153]  ksys_write+0x70/0x100
 2172 09:58:41.145096  [  240.214550]  __arm64_sys_write+0x24/0x30
 2173 09:58:41.164174  [  240.218471]  el0_svc_common.constprop.0+0x84/0x1e0
 2174 09:58:41.164652  [  240.223256]  do_el0_svc+0x2c/0x94
 2175 09:58:41.165064  [  240.226567]  el0_svc+0x20/0x30
 2176 09:58:41.165461  [  240.229617]  el0_sync_handler+0xb0/0xb4
 2177 09:58:41.166395  [  240.233449]  el0_sync+0x180/0x1c0
 2178 09:58:41.170722  [  240.236764] Code: c0808e00 ffff0005 c0808f00 ffff0005 (aa1e03e9) 
 2179 09:58:41.173802  [  240.242856] ---[ end trace 53e02866a2855c99 ]---
 2180 09:58:41.177377  # Segmentation fault
 2181 09:58:41.477472  # [  239.953415] lkdtm: Performing direct entry EXEC_DATA
 2182 09:58:41.477988  # [  239.958489] lkdtm: attempting ok execution at ffff800010a0d960
 2183 09:58:41.478394  # [  239.964401] lkdtm: attempting bad execution at ffff8000134df4e8
 2184 09:58:41.498915  # [  239.970383] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134df4e8
 2185 09:58:41.499385  # [  239.980173] Mem abort info:
 2186 09:58:41.499789  # [  239.983495]   ESR = 0x8600000f
 2187 09:58:41.500172  # [  239.986601]   EC = 0x21: IABT (current EL), IL = 32 bits
 2188 09:58:41.501070  # [  239.992082]   SET = 0, FnV = 0
 2189 09:58:41.521530  # [  239.995174]   EA = 0, S1PTW = 0
 2190 09:58:41.522036  # [  239.998350] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2191 09:58:41.522962  # [  240.005129] [ffff8000134df4e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6df703
 2192 09:58:41.544208  # [  240.017866] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2193 09:58:41.588853  # [  240.023437] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2194 09:58:41.589346  # [  240.076642] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2195 09:58:41.610020  # [  240.084378] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2196 09:58:41.610489  # [  240.090730] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2197 09:58:41.610894  # [  240.096739] pc : data_area+0x0/0x40
 2198 09:58:41.611802  # [  240.100231] lr : execute_location+0x84/0xa4
 2199 09:58:41.633530  # [  240.104408] sp : ffff800015ce3cd0
 2200 09:58:41.634025  # [  240.107717] x29: ffff800015ce3cd0 x28: ffff0005c2279880 
 2201 09:58:41.634430  # [  240.113028] x27: 0000000000000000 x26: 0000000000000000 
 2202 09:58:41.635340  # [  240.118338] x25: ffff800011521788 x24: ffff800015ce3e20 
 2203 09:58:41.635739  # [  240.123648] x23: 000000000000000a x22: ffff0005c421b000 
 2204 09:58:41.655190  # [  240.128958] x21: 0000000000000001 x20: ffff800010a0d960 
 2205 09:58:41.655658  # [  240.134268] x19: ffff8000134df4e8 x18: 0000000000000000 
 2206 09:58:41.656061  # [  240.139577] x17: 0000000000000000 x16: 0000000000000000 
 2207 09:58:41.656973  # [  240.144887] x15: 0000000000000030 x14: ffffffffffffffff 
 2208 09:58:41.677797  # [  240.150197] x13: ffff800095ce39b7 x12: ffff800015ce39bf 
 2209 09:58:41.678265  # [  240.155507] x11: 0000000000000008 x10: ffff800012628650 
 2210 09:58:41.679198  # [  240.160816] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 2211 09:58:41.679602  # [  240.166126] x7 : ffff800012628650 x6 : ffff8000125a1000 
 2212 09:58:41.699324  # [  240.171436] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 2213 09:58:41.699802  # [  240.176745] x3 : 0000000000000000 x2 : 0000000000000000 
 2214 09:58:41.700213  # [  240.182055] x1 : ffff0005c2279880 x0 : 0000000000000033 
 2215 09:58:41.701130  # [  240.187365] Call trace:
 2216 09:58:41.701535  # [  240.189807]  data_area+0x0/0x40
 2217 09:58:41.720951  # [  240.192944]  lkdtm_EXEC_DATA+0x24/0x30
 2218 09:58:41.721425  # [  240.196692]  lkdtm_do_action+0x24/0x40
 2219 09:58:41.721867  # [  240.200435]  direct_entry+0xd0/0x140
 2220 09:58:41.722265  # [  240.204010]  full_proxy_write+0x68/0xbc
 2221 09:58:41.722653  # [  240.207844]  vfs_write+0xec/0x20c
 2222 09:58:41.723036  # [  240.211153]  ksys_write+0x70/0x100
 2223 09:58:41.744565  # [  240.214550]  __arm64_sys_write+0x24/0x30
 2224 09:58:41.745044  # [  240.218471]  el0_svc_common.constprop.0+0x84/0x1e0
 2225 09:58:41.745457  # [  240.223256]  do_el0_svc+0x2c/0x94
 2226 09:58:41.745887  # [  240.226567]  el0_svc+0x20/0x30
 2227 09:58:41.746804  # [  240.229617]  el0_sync_handler+0xb0/0xb4
 2228 09:58:41.763974  # [  240.233449]  el0_sync+0x180/0x1c0
 2229 09:58:41.764454  # [  240.236764] Code: c0808e00 ffff0005 c0808f00 ffff0005 (aa1e03e9) 
 2230 09:58:41.764871  # [  240.242856] ---[ end trace 53e02866a2855c99 ]---
 2231 09:58:41.765269  # EXEC_DATA: saw 'call trace:': ok
 2232 09:58:41.767432  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2233 09:58:41.767909  # selftests: lkdtm: EXEC_STACK.sh
 2234 09:58:42.742835  [  241.811905] lkdtm: Performing direct entry EXEC_STACK
 2235 09:58:42.762161  [  241.817185] lkdtm: attempting ok execution at ffff800010a0d960
 2236 09:58:42.762632  [  241.823134] lkdtm: attempting bad execution at ffff800015d93cc8
 2237 09:58:42.765307  [  241.829191] Unable to handle kernel execute from non-executable memory at virtual address ffff800015d93cc8
 2238 09:58:42.770767  [  241.839052] Mem abort info:
 2239 09:58:42.771235  [  241.841986]   ESR = 0x8600000f
 2240 09:58:42.776311  [  241.845139]   EC = 0x21: IABT (current EL), IL = 32 bits
 2241 09:58:42.786171  [  241.850538]   SET = 0, FnV = 0
 2242 09:58:42.786637  [  241.853622]   EA = 0, S1PTW = 0
 2243 09:58:42.789523  [  241.856837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2244 09:58:42.809317  [  241.863610] [ffff800015d93cc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608fdd003, pte=0068000608158703
 2245 09:58:42.809815  [  241.876173] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2246 09:58:42.876907  [  241.881743] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2247 09:58:42.877406  [  241.934947] CPU: 1 PID: 1922 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2248 09:58:42.877849  [  241.942684] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2249 09:58:42.898324  [  241.949035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2250 09:58:42.898793  [  241.955043] pc : 0xffff800015d93cc8
 2251 09:58:42.899196  [  241.958536] lr : execute_location+0x84/0xa4
 2252 09:58:42.899584  [  241.962713] sp : ffff800015d93c80
 2253 09:58:42.900501  [  241.966022] x29: ffff800015d93c80 x28: ffff0005c3d04980 
 2254 09:58:42.921011  [  241.971332] x27: 0000000000000000 x26: 0000000000000000 
 2255 09:58:42.921481  [  241.976643] x25: ffff800011521788 x24: ffff800015d93e20 
 2256 09:58:42.921921  [  241.981952] x23: 000000000000000b x22: ffff0005c7bf3000 
 2257 09:58:42.922848  [  241.987262] x21: 0000000000000001 x20: ffff800010a0d960 
 2258 09:58:42.943494  [  241.992572] x19: ffff800015d93cc8 x18: 0000000000000000 
 2259 09:58:42.943971  [  241.997882] x17: 0000000000000000 x16: 0000000000000000 
 2260 09:58:42.944383  [  242.003192] x15: 0000000000000030 x14: ffffffffffffffff 
 2261 09:58:42.945318  [  242.008502] x13: ffff800095d93967 x12: ffff800015d9396f 
 2262 09:58:42.945755  [  242.013811] x11: 0000000000000010 x10: 0000000000001440 
 2263 09:58:42.965218  [  242.019121] x9 : ffff80001012dcf4 x8 : ffff0005c3d05e20 
 2264 09:58:42.965717  [  242.024431] x7 : 0000000000000000 x6 : ffff8000125a1000 
 2265 09:58:42.966126  [  242.029740] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 2266 09:58:42.967050  [  242.035050] x3 : 0000000000000000 x2 : 0000000000000000 
 2267 09:58:42.987866  [  242.040359] x1 : ffff0005c3d04980 x0 : 0000000000000033 
 2268 09:58:42.988346  [  242.045670] Call trace:
 2269 09:58:42.988760  [  242.048113]  0xffff800015d93cc8
 2270 09:58:42.989715  [  242.051252]  lkdtm_EXEC_STACK+0x30/0x58
 2271 09:58:42.990125  [  242.055087]  lkdtm_do_action+0x24/0x40
 2272 09:58:42.990517  [  242.058830]  direct_entry+0xd0/0x140
 2273 09:58:43.010477  [  242.062405]  full_proxy_write+0x68/0xbc
 2274 09:58:43.010956  [  242.066239]  vfs_write+0xec/0x20c
 2275 09:58:43.011371  [  242.069550]  ksys_write+0x70/0x100
 2276 09:58:43.012306  [  242.072947]  __arm64_sys_write+0x24/0x30
 2277 09:58:43.012714  [  242.076869]  el0_svc_common.constprop.0+0x84/0x1e0
 2278 09:58:43.013108  [  242.081656]  do_el0_svc+0x2c/0x94
 2279 09:58:43.028764  [  242.084967]  el0_svc+0x20/0x30
 2280 09:58:43.029243  [  242.088017]  el0_sync_handler+0xb0/0xb4
 2281 09:58:43.029681  [  242.091850]  el0_sync+0x180/0x1c0
 2282 09:58:43.030621  [  242.095165] Code: 10a0ca24 ffff8000 15d93d20 ffff8000 (aa1e03e9) 
 2283 09:58:43.035128  [  242.101257] ---[ end trace 53e02866a2855c9a ]---
 2284 09:58:43.035608  # Segmentation fault
 2285 09:58:43.285942  # [  241.811905] lkdtm: Performing direct entry EXEC_STACK
 2286 09:58:43.286423  # [  241.817185] lkdtm: attempting ok execution at ffff800010a0d960
 2287 09:58:43.286838  # [  241.823134] lkdtm: attempting bad execution at ffff800015d93cc8
 2288 09:58:43.308485  # [  241.829191] Unable to handle kernel execute from non-executable memory at virtual address ffff800015d93cc8
 2289 09:58:43.308966  # [  241.839052] Mem abort info:
 2290 09:58:43.309381  # [  241.841986]   ESR = 0x8600000f
 2291 09:58:43.309833  # [  241.845139]   EC = 0x21: IABT (current EL), IL = 32 bits
 2292 09:58:43.310768  # [  241.850538]   SET = 0, FnV = 0
 2293 09:58:43.330041  # [  241.853622]   EA = 0, S1PTW = 0
 2294 09:58:43.330521  # [  241.856837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2295 09:58:43.331477  # [  241.863610] [ffff800015d93cc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608fdd003, pte=0068000608158703
 2296 09:58:43.352659  # [  241.876173] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2297 09:58:43.397024  # [  241.881743] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2298 09:58:43.398072  # [  241.934947] CPU: 1 PID: 1922 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2299 09:58:43.419624  # [  241.942684] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2300 09:58:43.420106  # [  241.949035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2301 09:58:43.420525  # [  241.955043] pc : 0xffff800015d93cc8
 2302 09:58:43.420924  # [  241.958536] lr : execute_location+0x84/0xa4
 2303 09:58:43.441101  # [  241.962713] sp : ffff800015d93c80
 2304 09:58:43.441579  # [  241.966022] x29: ffff800015d93c80 x28: ffff0005c3d04980 
 2305 09:58:43.442041  # [  241.971332] x27: 0000000000000000 x26: 0000000000000000 
 2306 09:58:43.442444  # [  241.976643] x25: ffff800011521788 x24: ffff800015d93e20 
 2307 09:58:43.443380  # [  241.981952] x23: 000000000000000b x22: ffff0005c7bf3000 
 2308 09:58:43.463746  # [  241.987262] x21: 0000000000000001 x20: ffff800010a0d960 
 2309 09:58:43.464225  # [  241.992572] x19: ffff800015d93cc8 x18: 0000000000000000 
 2310 09:58:43.464642  # [  241.997882] x17: 0000000000000000 x16: 0000000000000000 
 2311 09:58:43.465583  # [  242.003192] x15: 0000000000000030 x14: ffffffffffffffff 
 2312 09:58:43.486326  # [  242.008502] x13: ffff800095d93967 x12: ffff800015d9396f 
 2313 09:58:43.486806  # [  242.013811] x11: 0000000000000010 x10: 0000000000001440 
 2314 09:58:43.487219  # [  242.019121] x9 : ffff80001012dcf4 x8 : ffff0005c3d05e20 
 2315 09:58:43.488161  # [  242.024431] x7 : 0000000000000000 x6 : ffff8000125a1000 
 2316 09:58:43.507926  # [  242.029740] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 2317 09:58:43.508404  # [  242.035050] x3 : 0000000000000000 x2 : 0000000000000000 
 2318 09:58:43.508819  # [  242.040359] x1 : ffff0005c3d04980 x0 : 0000000000000033 
 2319 09:58:43.509217  # [  242.045670] Call trace:
 2320 09:58:43.509606  # [  242.048113]  0xffff800015d93cc8
 2321 09:58:43.530453  # [  242.051252]  lkdtm_EXEC_STACK+0x30/0x58
 2322 09:58:43.530932  # [  242.055087]  lkdtm_do_action+0x24/0x40
 2323 09:58:43.531346  # [  242.058830]  direct_entry+0xd0/0x140
 2324 09:58:43.531744  # [  242.062405]  full_proxy_write+0x68/0xbc
 2325 09:58:43.532682  # [  242.066239]  vfs_write+0xec/0x20c
 2326 09:58:43.533089  # [  242.069550]  ksys_write+0x70/0x100
 2327 09:58:43.552022  # [  242.072947]  __arm64_sys_write+0x24/0x30
 2328 09:58:43.552501  # [  242.076869]  el0_svc_common.constprop.0+0x84/0x1e0
 2329 09:58:43.552912  # [  242.081656]  do_el0_svc+0x2c/0x94
 2330 09:58:43.553310  # [  242.084967]  el0_svc+0x20/0x30
 2331 09:58:43.553742  # [  242.088017]  el0_sync_handler+0xb0/0xb4
 2332 09:58:43.573625  # [  242.091850]  el0_sync+0x180/0x1c0
 2333 09:58:43.574139  # [  242.095165] Code: 10a0ca24 ffff8000 15d93d20 ffff8000 (aa1e03e9) 
 2334 09:58:43.574558  # [  242.101257] ---[ end trace 53e02866a2855c9a ]---
 2335 09:58:43.574958  # EXEC_STACK: saw 'call trace:': ok
 2336 09:58:43.577060  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2337 09:58:43.577540  # selftests: lkdtm: EXEC_KMALLOC.sh
 2338 09:58:44.301081  [  243.370568] lkdtm: Performing direct entry EXEC_KMALLOC
 2339 09:58:44.308658  [  243.375930] lkdtm: attempting ok execution at ffff800010a0d960
 2340 09:58:44.315158  [  243.383434] lkdtm: attempting bad execution at ffff0005c4024d00
 2341 09:58:44.325042  [  243.389728] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c4024d00
 2342 09:58:44.328342  [  243.399571] Mem abort info:
 2343 09:58:44.333926  [  243.402590]   ESR = 0x8600000f
 2344 09:58:44.337182  [  243.405713]   EC = 0x21: IABT (current EL), IL = 32 bits
 2345 09:58:44.347031  [  243.411116]   SET = 0, FnV = 0
 2346 09:58:44.347502  [  243.414200]   EA = 0, S1PTW = 0
 2347 09:58:44.350207  [  243.417416] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2348 09:58:44.365276  [  243.424157] [ffff0005c4024d00] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc23003, pte=0068000604024707
 2349 09:58:44.368624  [  243.436730] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2350 09:58:44.432122  [  243.442301] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2351 09:58:44.433177  [  243.495501] CPU: 1 PID: 1964 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2352 09:58:44.455769  [  243.503238] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2353 09:58:44.456239  [  243.509590] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2354 09:58:44.456644  [  243.515595] pc : 0xffff0005c4024d00
 2355 09:58:44.457032  [  243.519087] lr : execute_location+0x84/0xa4
 2356 09:58:44.458059  [  243.523264] sp : ffff800015e63cc0
 2357 09:58:44.477379  [  243.526573] x29: ffff800015e63cc0 x28: ffff0005c6284980 
 2358 09:58:44.477893  [  243.531884] x27: 0000000000000000 x26: 0000000000000000 
 2359 09:58:44.478300  [  243.537194] x25: ffff800011521788 x24: ffff800015e63e20 
 2360 09:58:44.478689  [  243.542504] x23: 000000000000000d x22: ffff0005c611f000 
 2361 09:58:44.479622  [  243.547815] x21: 0000000000000001 x20: ffff800010a0d960 
 2362 09:58:44.498810  [  243.553124] x19: ffff0005c4024d00 x18: 0000000000000000 
 2363 09:58:44.499279  [  243.558434] x17: 0000000000000000 x16: 0000000000000000 
 2364 09:58:44.499682  [  243.563743] x15: 0000000000000000 x14: 0000000000000000 
 2365 09:58:44.500622  [  243.569053] x13: 0000000000000000 x12: 0000000000000000 
 2366 09:58:44.522599  [  243.574362] x11: 000000401a6b9103 x10: 0000000000001440 
 2367 09:58:44.523075  [  243.579672] x9 : ffff80001012dcf4 x8 : ffff0005c6285e20 
 2368 09:58:44.523479  [  243.584982] x7 : 0000000000000004 x6 : ffff8000125a1000 
 2369 09:58:44.523868  [  243.590292] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 2370 09:58:44.544068  [  243.595602] x3 : 0000000000000000 x2 : 0000000000000000 
 2371 09:58:44.544539  [  243.600912] x1 : ffff0005c6284980 x0 : 0000000000000033 
 2372 09:58:44.544941  [  243.606223] Call trace:
 2373 09:58:44.545327  [  243.608665]  0xffff0005c4024d00
 2374 09:58:44.546303  [  243.611809]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2375 09:58:44.546701  [  243.615814]  lkdtm_do_action+0x24/0x40
 2376 09:58:44.566723  [  243.619559]  direct_entry+0xd0/0x140
 2377 09:58:44.567193  [  243.623136]  full_proxy_write+0x68/0xbc
 2378 09:58:44.567598  [  243.626973]  vfs_write+0xec/0x20c
 2379 09:58:44.568546  [  243.630283]  ksys_write+0x70/0x100
 2380 09:58:44.568943  [  243.633680]  __arm64_sys_write+0x24/0x30
 2381 09:58:44.569325  [  243.637602]  el0_svc_common.constprop.0+0x84/0x1e0
 2382 09:58:44.588312  [  243.642388]  do_el0_svc+0x2c/0x94
 2383 09:58:44.588780  [  243.645701]  el0_svc+0x20/0x30
 2384 09:58:44.589181  [  243.648751]  el0_sync_handler+0xb0/0xb4
 2385 09:58:44.589572  [  243.652584]  el0_sync+0x180/0x1c0
 2386 09:58:44.589989  [  243.655899] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2387 09:58:44.591661  [  243.661991] ---[ end trace 53e02866a2855c9b ]---
 2388 09:58:44.595910  # Segmentation fault
 2389 09:58:44.817056  # [  243.370568] lkdtm: Performing direct entry EXEC_KMALLOC
 2390 09:58:44.817537  # [  243.375930] lkdtm: attempting ok execution at ffff800010a0d960
 2391 09:58:44.818542  # [  243.383434] lkdtm: attempting bad execution at ffff0005c4024d00
 2392 09:58:44.840792  # [  243.389728] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c4024d00
 2393 09:58:44.841276  # [  243.399571] Mem abort info:
 2394 09:58:44.842288  # [  243.402590]   ESR = 0x8600000f
 2395 09:58:44.842705  # [  243.405713]   EC = 0x21: IABT (current EL), IL = 32 bits
 2396 09:58:44.843106  # [  243.411116]   SET = 0, FnV = 0
 2397 09:58:44.862275  # [  243.414200]   EA = 0, S1PTW = 0
 2398 09:58:44.862756  # [  243.417416] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2399 09:58:44.863730  # [  243.424157] [ffff0005c4024d00] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc23003, pte=0068000604024707
 2400 09:58:44.883948  # [  243.436730] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2401 09:58:44.928093  # [  243.442301] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2402 09:58:44.929165  # [  243.495501] CPU: 1 PID: 1964 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2403 09:58:44.951825  # [  243.503238] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2404 09:58:44.952306  # [  243.509590] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2405 09:58:44.952721  # [  243.515595] pc : 0xffff0005c4024d00
 2406 09:58:44.953120  # [  243.519087] lr : execute_location+0x84/0xa4
 2407 09:58:44.973357  # [  243.523264] sp : ffff800015e63cc0
 2408 09:58:44.973874  # [  243.526573] x29: ffff800015e63cc0 x28: ffff0005c6284980 
 2409 09:58:44.974291  # [  243.531884] x27: 0000000000000000 x26: 0000000000000000 
 2410 09:58:44.975269  # [  243.537194] x25: ffff800011521788 x24: ffff800015e63e20 
 2411 09:58:44.975676  # [  243.542504] x23: 000000000000000d x22: ffff0005c611f000 
 2412 09:58:44.994892  # [  243.547815] x21: 0000000000000001 x20: ffff800010a0d960 
 2413 09:58:44.995371  # [  243.553124] x19: ffff0005c4024d00 x18: 0000000000000000 
 2414 09:58:44.995784  # [  243.558434] x17: 0000000000000000 x16: 0000000000000000 
 2415 09:58:44.996183  # [  243.563743] x15: 0000000000000000 x14: 0000000000000000 
 2416 09:58:45.017497  # [  243.569053] x13: 0000000000000000 x12: 0000000000000000 
 2417 09:58:45.018020  # [  243.574362] x11: 000000401a6b9103 x10: 0000000000001440 
 2418 09:58:45.018435  # [  243.579672] x9 : ffff80001012dcf4 x8 : ffff0005c6285e20 
 2419 09:58:45.019398  # [  243.584982] x7 : 0000000000000004 x6 : ffff8000125a1000 
 2420 09:58:45.040012  # [  243.590292] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 2421 09:58:45.040493  # [  243.595602] x3 : 0000000000000000 x2 : 0000000000000000 
 2422 09:58:45.040907  # [  243.600912] x1 : ffff0005c6284980 x0 : 0000000000000033 
 2423 09:58:45.041900  # [  243.606223] Call trace:
 2424 09:58:45.042317  # [  243.608665]  0xffff0005c4024d00
 2425 09:58:45.062646  # [  243.611809]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2426 09:58:45.063124  # [  243.615814]  lkdtm_do_action+0x24/0x40
 2427 09:58:45.063536  # [  243.619559]  direct_entry+0xd0/0x140
 2428 09:58:45.063940  # [  243.623136]  full_proxy_write+0x68/0xbc
 2429 09:58:45.064929  # [  243.626973]  vfs_write+0xec/0x20c
 2430 09:58:45.065336  # [  243.630283]  ksys_write+0x70/0x100
 2431 09:58:45.084366  # [  243.633680]  __arm64_sys_write+0x24/0x30
 2432 09:58:45.084844  # [  243.637602]  el0_svc_common.constprop.0+0x84/0x1e0
 2433 09:58:45.085257  # [  243.642388]  do_el0_svc+0x2c/0x94
 2434 09:58:45.085685  # [  243.645701]  el0_svc+0x20/0x30
 2435 09:58:45.086082  # [  243.648751]  el0_sync_handler+0xb0/0xb4
 2436 09:58:45.105906  # [  243.652584]  el0_sync+0x180/0x1c0
 2437 09:58:45.106404  # [  243.655899] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2438 09:58:45.106820  # [  243.661991] ---[ end trace 53e02866a2855c9b ]---
 2439 09:58:45.107219  # EXEC_KMALLOC: saw 'call trace:': ok
 2440 09:58:45.109352  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2441 09:58:45.109867  # selftests: lkdtm: EXEC_VMALLOC.sh
 2442 09:58:46.103562  [  245.172500] lkdtm: Performing direct entry EXEC_VMALLOC
 2443 09:58:46.110001  [  245.177929] lkdtm: attempting ok execution at ffff800010a0d960
 2444 09:58:46.125077  [  245.185527] lkdtm: attempting bad execution at ffff800013a2f000
 2445 09:58:46.128396  [  245.191921] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a2f000
 2446 09:58:46.131606  [  245.202323] Mem abort info:
 2447 09:58:46.137136  [  245.205327]   ESR = 0x8600000f
 2448 09:58:46.140416  [  245.208393]   EC = 0x21: IABT (current EL), IL = 32 bits
 2449 09:58:46.150132  [  245.213795]   SET = 0, FnV = 0
 2450 09:58:46.150597  [  245.216883]   EA = 0, S1PTW = 0
 2451 09:58:46.153540  [  245.220030] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2452 09:58:46.168508  [  245.226778] [ffff800013a2f000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060086a003, pte=006800060790e703
 2453 09:58:46.171909  [  245.239345] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2454 09:58:46.235302  [  245.244916] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2455 09:58:46.235803  [  245.298121] CPU: 1 PID: 2006 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2456 09:58:46.256954  [  245.305859] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2457 09:58:46.257423  [  245.312210] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2458 09:58:46.257877  [  245.318217] pc : 0xffff800013a2f000
 2459 09:58:46.258269  [  245.321710] lr : execute_location+0x84/0xa4
 2460 09:58:46.258652  [  245.325886] sp : ffff800015f0bcc0
 2461 09:58:46.280516  [  245.329195] x29: ffff800015f0bcc0 x28: ffff0005c2663100 
 2462 09:58:46.280986  [  245.334506] x27: 0000000000000000 x26: 0000000000000000 
 2463 09:58:46.281388  [  245.339816] x25: ffff800011521788 x24: ffff800015f0be20 
 2464 09:58:46.282394  [  245.345127] x23: 000000000000000d x22: ffff0005c790e000 
 2465 09:58:46.282795  [  245.350436] x21: 0000000000000001 x20: ffff800010a0d960 
 2466 09:58:46.301992  [  245.355746] x19: ffff800013a2f000 x18: 0000000000000000 
 2467 09:58:46.302461  [  245.361056] x17: 0000000000000000 x16: 0000000000000000 
 2468 09:58:46.302862  [  245.366366] x15: 0000000000000000 x14: 0000000000000000 
 2469 09:58:46.303827  [  245.371675] x13: 0000000000000000 x12: 0000000000000000 
 2470 09:58:46.324720  [  245.376985] x11: 00000066bda1e167 x10: 0000000000001440 
 2471 09:58:46.325197  [  245.382296] x9 : ffff80001012dcf4 x8 : ffff0005c26645a0 
 2472 09:58:46.325602  [  245.387605] x7 : 0000000000000002 x6 : ffff8000125a1000 
 2473 09:58:46.326623  [  245.392916] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 2474 09:58:46.346299  [  245.398225] x3 : 0000000000000000 x2 : 0000000000000000 
 2475 09:58:46.346768  [  245.403535] x1 : ffff0005c2663100 x0 : 0000000000000033 
 2476 09:58:46.347172  [  245.408846] Call trace:
 2477 09:58:46.348140  [  245.411290]  0xffff800013a2f000
 2478 09:58:46.348537  [  245.414432]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2479 09:58:46.348919  [  245.418437]  lkdtm_do_action+0x24/0x40
 2480 09:58:46.368905  [  245.422180]  direct_entry+0xd0/0x140
 2481 09:58:46.369374  [  245.425756]  full_proxy_write+0x68/0xbc
 2482 09:58:46.369809  [  245.429590]  vfs_write+0xec/0x20c
 2483 09:58:46.370782  [  245.432900]  ksys_write+0x70/0x100
 2484 09:58:46.371182  [  245.436296]  __arm64_sys_write+0x24/0x30
 2485 09:58:46.371563  [  245.440218]  el0_svc_common.constprop.0+0x84/0x1e0
 2486 09:58:46.389474  [  245.445005]  do_el0_svc+0x2c/0x94
 2487 09:58:46.389978  [  245.448317]  el0_svc+0x20/0x30
 2488 09:58:46.390380  [  245.451367]  el0_sync_handler+0xb0/0xb4
 2489 09:58:46.390767  [  245.455200]  el0_sync+0x180/0x1c0
 2490 09:58:46.391145  [  245.458520] Code: bad PC value
 2491 09:58:46.392820  [  245.461575] ---[ end trace 53e02866a2855c9c ]---
 2492 09:58:46.395969  # Segmentation fault
 2493 09:58:46.637993  # [  245.172500] lkdtm: Performing direct entry EXEC_VMALLOC
 2494 09:58:46.638471  # [  245.177929] lkdtm: attempting ok execution at ffff800010a0d960
 2495 09:58:46.639462  # [  245.185527] lkdtm: attempting bad execution at ffff800013a2f000
 2496 09:58:46.661672  # [  245.191921] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a2f000
 2497 09:58:46.662161  # [  245.202323] Mem abort info:
 2498 09:58:46.663156  # [  245.205327]   ESR = 0x8600000f
 2499 09:58:46.663568  # [  245.208393]   EC = 0x21: IABT (current EL), IL = 32 bits
 2500 09:58:46.663964  # [  245.213795]   SET = 0, FnV = 0
 2501 09:58:46.683311  # [  245.216883]   EA = 0, S1PTW = 0
 2502 09:58:46.683790  # [  245.220030] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2503 09:58:46.684204  # [  245.226778] [ffff800013a2f000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060086a003, pte=006800060790e703
 2504 09:58:46.704786  # [  245.239345] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2505 09:58:46.749113  # [  245.244916] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2506 09:58:46.750201  # [  245.298121] CPU: 1 PID: 2006 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2507 09:58:46.772648  # [  245.305859] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2508 09:58:46.773127  # [  245.312210] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2509 09:58:46.774122  # [  245.318217] pc : 0xffff800013a2f000
 2510 09:58:46.774536  # [  245.321710] lr : execute_location+0x84/0xa4
 2511 09:58:46.794332  # [  245.325886] sp : ffff800015f0bcc0
 2512 09:58:46.794806  # [  245.329195] x29: ffff800015f0bcc0 x28: ffff0005c2663100 
 2513 09:58:46.795219  # [  245.334506] x27: 0000000000000000 x26: 0000000000000000 
 2514 09:58:46.795615  # [  245.339816] x25: ffff800011521788 x24: ffff800015f0be20 
 2515 09:58:46.796002  # [  245.345127] x23: 000000000000000d x22: ffff0005c790e000 
 2516 09:58:46.815958  # [  245.350436] x21: 0000000000000001 x20: ffff800010a0d960 
 2517 09:58:46.816439  # [  245.355746] x19: ffff800013a2f000 x18: 0000000000000000 
 2518 09:58:46.816853  # [  245.361056] x17: 0000000000000000 x16: 0000000000000000 
 2519 09:58:46.817252  # [  245.366366] x15: 0000000000000000 x14: 0000000000000000 
 2520 09:58:46.838436  # [  245.371675] x13: 0000000000000000 x12: 0000000000000000 
 2521 09:58:46.838913  # [  245.376985] x11: 00000066bda1e167 x10: 0000000000001440 
 2522 09:58:46.839337  # [  245.382296] x9 : ffff80001012dcf4 x8 : ffff0005c26645a0 
 2523 09:58:46.840320  # [  245.387605] x7 : 0000000000000002 x6 : ffff8000125a1000 
 2524 09:58:46.861173  # [  245.392916] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 2525 09:58:46.861674  # [  245.398225] x3 : 0000000000000000 x2 : 0000000000000000 
 2526 09:58:46.862095  # [  245.403535] x1 : ffff0005c2663100 x0 : 0000000000000033 
 2527 09:58:46.862494  # [  245.408846] Call trace:
 2528 09:58:46.862882  # [  245.411290]  0xffff800013a2f000
 2529 09:58:46.883816  # [  245.414432]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2530 09:58:46.884294  # [  245.418437]  lkdtm_do_action+0x24/0x40
 2531 09:58:46.884706  # [  245.422180]  direct_entry+0xd0/0x140
 2532 09:58:46.885101  # [  245.425756]  full_proxy_write+0x68/0xbc
 2533 09:58:46.885488  # [  245.429590]  vfs_write+0xec/0x20c
 2534 09:58:46.885911  # [  245.432900]  ksys_write+0x70/0x100
 2535 09:58:46.905366  # [  245.436296]  __arm64_sys_write+0x24/0x30
 2536 09:58:46.905871  # [  245.440218]  el0_svc_common.constprop.0+0x84/0x1e0
 2537 09:58:46.906285  # [  245.445005]  do_el0_svc+0x2c/0x94
 2538 09:58:46.906681  # [  245.448317]  el0_svc+0x20/0x30
 2539 09:58:46.907659  # [  245.451367]  el0_sync_handler+0xb0/0xb4
 2540 09:58:46.923684  # [  245.455200]  el0_sync+0x180/0x1c0
 2541 09:58:46.924161  # [  245.458520] Code: bad PC value
 2542 09:58:46.924573  # [  245.461575] ---[ end trace 53e02866a2855c9c ]---
 2543 09:58:46.924974  # EXEC_VMALLOC: saw 'call trace:': ok
 2544 09:58:46.925380  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2545 09:58:46.927159  # selftests: lkdtm: EXEC_RODATA.sh
 2546 09:58:47.898120  [  246.967100] lkdtm: Performing direct entry EXEC_RODATA
 2547 09:58:47.904566  [  246.972488] lkdtm: attempting ok execution at ffff800010a0d960
 2548 09:58:47.918797  [  246.979984] lkdtm: attempting bad execution at ffff800011521c80
 2549 09:58:47.921994  [  246.986471] Unable to handle kernel execute from non-executable memory at virtual address ffff800011521c80
 2550 09:58:47.925410  [  246.996259] Mem abort info:
 2551 09:58:47.944767  [  246.999267]   ESR = 0x8600000e
 2552 09:58:47.945237  [  247.002390]   EC = 0x21: IABT (current EL), IL = 32 bits
 2553 09:58:47.945667  [  247.007722]   SET = 0, FnV = 0
 2554 09:58:47.946060  [  247.010796]   EA = 0, S1PTW = 0
 2555 09:58:47.947036  [  247.013959] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2556 09:58:47.959999  [  247.020693] [ffff800011521c80] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2557 09:58:47.963248  [  247.031343] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2558 09:58:48.026938  [  247.036914] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2559 09:58:48.027436  [  247.090119] CPU: 1 PID: 2048 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2560 09:58:48.049464  [  247.097855] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2561 09:58:48.049974  [  247.104207] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2562 09:58:48.050379  [  247.110219] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2563 09:58:48.050767  [  247.114925] lr : execute_location+0x84/0xa4
 2564 09:58:48.051743  [  247.119103] sp : ffff800015fd3cd0
 2565 09:58:48.072016  [  247.122413] x29: ffff800015fd3cd0 x28: ffff0005c8fa4980 
 2566 09:58:48.072487  [  247.127724] x27: 0000000000000000 x26: 0000000000000000 
 2567 09:58:48.072890  [  247.133034] x25: ffff800011521788 x24: ffff800015fd3e20 
 2568 09:58:48.073901  [  247.138344] x23: 000000000000000c x22: ffff0005c369f000 
 2569 09:58:48.094676  [  247.143654] x21: 0000000000000000 x20: ffff800010a0d960 
 2570 09:58:48.095145  [  247.148964] x19: ffff800011521c80 x18: 0000000000000000 
 2571 09:58:48.096145  [  247.154274] x17: 0000000000000000 x16: 0000000000000000 
 2572 09:58:48.096551  [  247.159584] x15: 0000000000000000 x14: 0000000000000000 
 2573 09:58:48.096935  [  247.164894] x13: 0000000000000000 x12: 0000000000000000 
 2574 09:58:48.116332  [  247.170203] x11: 0000000000000000 x10: 0000000000001440 
 2575 09:58:48.116807  [  247.175513] x9 : ffff80001012dcf4 x8 : ffff0005c8fa5e20 
 2576 09:58:48.117212  [  247.180823] x7 : 0000000000000000 x6 : ffff8000125a1000 
 2577 09:58:48.117599  [  247.186133] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 2578 09:58:48.138017  [  247.191443] x3 : 0000000000000000 x2 : 0000000000000000 
 2579 09:58:48.138488  [  247.196753] x1 : ffff0005c8fa4980 x0 : 0000000000000033 
 2580 09:58:48.138889  [  247.202064] Call trace:
 2581 09:58:48.139274  [  247.204508]  lkdtm_rodata_do_nothing+0x0/0x10
 2582 09:58:48.139649  [  247.208861]  lkdtm_EXEC_RODATA+0x24/0x30
 2583 09:58:48.161489  [  247.212783]  lkdtm_do_action+0x24/0x40
 2584 09:58:48.162021  [  247.216527]  direct_entry+0xd0/0x140
 2585 09:58:48.162426  [  247.220103]  full_proxy_write+0x68/0xbc
 2586 09:58:48.163412  [  247.223937]  vfs_write+0xec/0x20c
 2587 09:58:48.163811  [  247.227247]  ksys_write+0x70/0x100
 2588 09:58:48.164191  [  247.230643]  __arm64_sys_write+0x24/0x30
 2589 09:58:48.183075  [  247.234566]  el0_svc_common.constprop.0+0x84/0x1e0
 2590 09:58:48.183544  [  247.239352]  do_el0_svc+0x2c/0x94
 2591 09:58:48.183947  [  247.242663]  el0_svc+0x20/0x30
 2592 09:58:48.184333  [  247.245713]  el0_sync_handler+0xb0/0xb4
 2593 09:58:48.184714  [  247.249546]  el0_sync+0x180/0x1c0
 2594 09:58:48.185717  [  247.252862] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2595 09:58:48.191083  [  247.258954] ---[ end trace 53e02866a2855c9d ]---
 2596 09:58:48.194288  # Segmentation fault
 2597 09:58:48.434233  # [  246.967100] lkdtm: Performing direct entry EXEC_RODATA
 2598 09:58:48.434712  # [  246.972488] lkdtm: attempting ok execution at ffff800010a0d960
 2599 09:58:48.435125  # [  246.979984] lkdtm: attempting bad execution at ffff800011521c80
 2600 09:58:48.456828  # [  246.986471] Unable to handle kernel execute from non-executable memory at virtual address ffff800011521c80
 2601 09:58:48.457310  # [  246.996259] Mem abort info:
 2602 09:58:48.457751  # [  246.999267]   ESR = 0x8600000e
 2603 09:58:48.458757  # [  247.002390]   EC = 0x21: IABT (current EL), IL = 32 bits
 2604 09:58:48.459170  # [  247.007722]   SET = 0, FnV = 0
 2605 09:58:48.479498  # [  247.010796]   EA = 0, S1PTW = 0
 2606 09:58:48.479977  # [  247.013959] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2607 09:58:48.480992  # [  247.020693] [ffff800011521c80] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2608 09:58:48.501047  # [  247.031343] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2609 09:58:48.546305  # [  247.036914] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2610 09:58:48.547419  # [  247.090119] CPU: 1 PID: 2048 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2611 09:58:48.567934  # [  247.097855] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2612 09:58:48.568414  # [  247.104207] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2613 09:58:48.568830  # [  247.110219] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2614 09:58:48.569229  # [  247.114925] lr : execute_location+0x84/0xa4
 2615 09:58:48.569618  # [  247.119103] sp : ffff800015fd3cd0
 2616 09:58:48.590314  # [  247.122413] x29: ffff800015fd3cd0 x28: ffff0005c8fa4980 
 2617 09:58:48.590794  # [  247.127724] x27: 0000000000000000 x26: 0000000000000000 
 2618 09:58:48.591812  # [  247.133034] x25: ffff800011521788 x24: ffff800015fd3e20 
 2619 09:58:48.592223  # [  247.138344] x23: 000000000000000c x22: ffff0005c369f000 
 2620 09:58:48.612079  # [  247.143654] x21: 0000000000000000 x20: ffff800010a0d960 
 2621 09:58:48.612559  # [  247.148964] x19: ffff800011521c80 x18: 0000000000000000 
 2622 09:58:48.612974  # [  247.154274] x17: 0000000000000000 x16: 0000000000000000 
 2623 09:58:48.613372  # [  247.159584] x15: 0000000000000000 x14: 0000000000000000 
 2624 09:58:48.634677  # [  247.164894] x13: 0000000000000000 x12: 0000000000000000 
 2625 09:58:48.635156  # [  247.170203] x11: 0000000000000000 x10: 0000000000001440 
 2626 09:58:48.636258  # [  247.175513] x9 : ffff80001012dcf4 x8 : ffff0005c8fa5e20 
 2627 09:58:48.636679  # [  247.180823] x7 : 0000000000000000 x6 : ffff8000125a1000 
 2628 09:58:48.657182  # [  247.186133] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 2629 09:58:48.657688  # [  247.191443] x3 : 0000000000000000 x2 : 0000000000000000 
 2630 09:58:48.658718  # [  247.196753] x1 : ffff0005c8fa4980 x0 : 0000000000000033 
 2631 09:58:48.659134  # [  247.202064] Call trace:
 2632 09:58:48.659530  # [  247.204508]  lkdtm_rodata_do_nothing+0x0/0x10
 2633 09:58:48.679812  # [  247.208861]  lkdtm_EXEC_RODATA+0x24/0x30
 2634 09:58:48.680289  # [  247.212783]  lkdtm_do_action+0x24/0x40
 2635 09:58:48.681310  # [  247.216527]  direct_entry+0xd0/0x140
 2636 09:58:48.681748  # [  247.220103]  full_proxy_write+0x68/0xbc
 2637 09:58:48.682146  # [  247.223937]  vfs_write+0xec/0x20c
 2638 09:58:48.701454  # [  247.227247]  ksys_write+0x70/0x100
 2639 09:58:48.701968  # [  247.230643]  __arm64_sys_write+0x24/0x30
 2640 09:58:48.702385  # [  247.234566]  el0_svc_common.constprop.0+0x84/0x1e0
 2641 09:58:48.702785  # [  247.239352]  do_el0_svc+0x2c/0x94
 2642 09:58:48.703178  # [  247.242663]  el0_svc+0x20/0x30
 2643 09:58:48.704171  # [  247.245713]  el0_sync_handler+0xb0/0xb4
 2644 09:58:48.723004  # [  247.249546]  el0_sync+0x180/0x1c0
 2645 09:58:48.723484  # [  247.252862] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2646 09:58:48.723898  # [  247.258954] ---[ end trace 53e02866a2855c9d ]---
 2647 09:58:48.724296  # EXEC_RODATA: saw 'call trace:': ok
 2648 09:58:48.725296  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2649 09:58:48.726434  # selftests: lkdtm: EXEC_USERSPACE.sh
 2650 09:58:49.631136  [  248.700135] lkdtm: Performing direct entry EXEC_USERSPACE
 2651 09:58:49.649393  [  248.705696] lkdtm: attempting ok execution at ffff800010a0d960
 2652 09:58:49.649917  [  248.711665] lkdtm: attempting bad execution at 0000ffffbaee2000
 2653 09:58:49.652682  [  248.717662] Unable to handle kernel execution of user memory at virtual address 0000ffffbaee2000
 2654 09:58:49.655965  [  248.726551] Mem abort info:
 2655 09:58:49.661351  [  248.729438]   ESR = 0x8600000f
 2656 09:58:49.664596  [  248.732513]   EC = 0x21: IABT (current EL), IL = 32 bits
 2657 09:58:49.673359  [  248.738076]   SET = 0, FnV = 0
 2658 09:58:49.673869  [  248.741167]   EA = 0, S1PTW = 0
 2659 09:58:49.676587  [  248.744310] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060421e000
 2660 09:58:49.692816  [  248.750929] [0000ffffbaee2000] pgd=00000006022cb003, p4d=00000006022cb003, pud=00000006079d7003, pmd=0000000603d56003, pte=00a800060a0eff43
 2661 09:58:49.696172  [  248.763500] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2662 09:58:49.759692  [  248.769158] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2663 09:58:49.760190  [  248.822361] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2664 09:58:49.782166  [  248.830097] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2665 09:58:49.782634  [  248.836448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2666 09:58:49.783035  [  248.842454] pc : 0xffffbaee2000
 2667 09:58:49.784038  [  248.845599] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2668 09:58:49.784435  [  248.850123] sp : ffff8000160bbcf0
 2669 09:58:49.804821  [  248.853432] x29: ffff8000160bbcf0 x28: ffff0005c814e200 
 2670 09:58:49.805289  [  248.858743] x27: 0000000000000000 x26: 0000000000000000 
 2671 09:58:49.805722  [  248.864053] x25: ffff800011521788 x24: ffff8000160bbe20 
 2672 09:58:49.806112  [  248.869363] x23: 000000000000000f x22: ffff0005c8eef000 
 2673 09:58:49.807107  [  248.874673] x21: ffff800011a3f288 x20: ffff800010a0d960 
 2674 09:58:49.826458  [  248.879983] x19: 0000ffffbaee2000 x18: 0000000000000000 
 2675 09:58:49.826931  [  248.885293] x17: 0000000000000000 x16: 0000000000000000 
 2676 09:58:49.827336  [  248.890602] x15: 0000000000000030 x14: ffffffffffffffff 
 2677 09:58:49.828362  [  248.895912] x13: ffff8000960bb9d7 x12: ffff8000160bb9df 
 2678 09:58:49.848085  [  248.901222] x11: a9be7bfdf0008800 x10: ffff800012628650 
 2679 09:58:49.848562  [  248.906532] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 2680 09:58:49.848966  [  248.911841] x7 : ffff800012628650 x6 : ffff8000125a1000 
 2681 09:58:49.849355  [  248.917151] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 2682 09:58:49.871705  [  248.922461] x3 : 0000000000000000 x2 : 0000000000000000 
 2683 09:58:49.872177  [  248.927771] x1 : ffff0005c814e200 x0 : 0000000000000033 
 2684 09:58:49.872578  [  248.933081] Call trace:
 2685 09:58:49.872962  [  248.935523]  0xffffbaee2000
 2686 09:58:49.873985  [  248.938314]  lkdtm_do_action+0x24/0x40
 2687 09:58:49.874384  [  248.942059]  direct_entry+0xd0/0x140
 2688 09:58:49.893337  [  248.945635]  full_proxy_write+0x68/0xbc
 2689 09:58:49.893836  [  248.949469]  vfs_write+0xec/0x20c
 2690 09:58:49.894241  [  248.952778]  ksys_write+0x70/0x100
 2691 09:58:49.894627  [  248.956175]  __arm64_sys_write+0x24/0x30
 2692 09:58:49.895625  [  248.960097]  el0_svc_common.constprop.0+0x84/0x1e0
 2693 09:58:49.896021  [  248.964883]  do_el0_svc+0x2c/0x94
 2694 09:58:49.909425  [  248.968197]  el0_svc+0x20/0x30
 2695 09:58:49.909922  [  248.971246]  el0_sync_handler+0xb0/0xb4
 2696 09:58:49.910323  [  248.975079]  el0_sync+0x180/0x1c0
 2697 09:58:49.912676  [  248.978398] Code: bad PC value
 2698 09:58:49.913145  [  248.981451] ---[ end trace 53e02866a2855c9e ]---
 2699 09:58:49.916125  # Segmentation fault
 2700 09:58:50.172979  # [  248.700135] lkdtm: Performing direct entry EXEC_USERSPACE
 2701 09:58:50.173463  # [  248.705696] lkdtm: attempting ok execution at ffff800010a0d960
 2702 09:58:50.174569  # [  248.711665] lkdtm: attempting bad execution at 0000ffffbaee2000
 2703 09:58:50.195456  # [  248.717662] Unable to handle kernel execution of user memory at virtual address 0000ffffbaee2000
 2704 09:58:50.195947  # [  248.726551] Mem abort info:
 2705 09:58:50.196362  # [  248.729438]   ESR = 0x8600000f
 2706 09:58:50.197386  # [  248.732513]   EC = 0x21: IABT (current EL), IL = 32 bits
 2707 09:58:50.197828  # [  248.738076]   SET = 0, FnV = 0
 2708 09:58:50.216993  # [  248.741167]   EA = 0, S1PTW = 0
 2709 09:58:50.217472  # [  248.744310] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060421e000
 2710 09:58:50.218551  # [  248.750929] [0000ffffbaee2000] pgd=00000006022cb003, p4d=00000006022cb003, pud=00000006079d7003, pmd=0000000603d56003, pte=00a800060a0eff43
 2711 09:58:50.240759  # [  248.763500] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2712 09:58:50.283939  # [  248.769158] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2713 09:58:50.285070  # [  248.822361] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2714 09:58:50.306552  # [  248.830097] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2715 09:58:50.307031  # [  248.836448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2716 09:58:50.307445  # [  248.842454] pc : 0xffffbaee2000
 2717 09:58:50.307842  # [  248.845599] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2718 09:58:50.308231  # [  248.850123] sp : ffff8000160bbcf0
 2719 09:58:50.328070  # [  248.853432] x29: ffff8000160bbcf0 x28: ffff0005c814e200 
 2720 09:58:50.328548  # [  248.858743] x27: 0000000000000000 x26: 0000000000000000 
 2721 09:58:50.328959  # [  248.864053] x25: ffff800011521788 x24: ffff8000160bbe20 
 2722 09:58:50.330004  # [  248.869363] x23: 000000000000000f x22: ffff0005c8eef000 
 2723 09:58:50.351759  # [  248.874673] x21: ffff800011a3f288 x20: ffff800010a0d960 
 2724 09:58:50.352237  # [  248.879983] x19: 0000ffffbaee2000 x18: 0000000000000000 
 2725 09:58:50.353277  # [  248.885293] x17: 0000000000000000 x16: 0000000000000000 
 2726 09:58:50.353725  # [  248.890602] x15: 0000000000000030 x14: ffffffffffffffff 
 2727 09:58:50.373400  # [  248.895912] x13: ffff8000960bb9d7 x12: ffff8000160bb9df 
 2728 09:58:50.373908  # [  248.901222] x11: a9be7bfdf0008800 x10: ffff800012628650 
 2729 09:58:50.374322  # [  248.906532] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 2730 09:58:50.374775  # [  248.911841] x7 : ffff800012628650 x6 : ffff8000125a1000 
 2731 09:58:50.394924  # [  248.917151] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 2732 09:58:50.395404  # [  248.922461] x3 : 0000000000000000 x2 : 0000000000000000 
 2733 09:58:50.395816  # [  248.927771] x1 : ffff0005c814e200 x0 : 0000000000000033 
 2734 09:58:50.396214  # [  248.933081] Call trace:
 2735 09:58:50.396605  # [  248.935523]  0xffffbaee2000
 2736 09:58:50.417425  # [  248.938314]  lkdtm_do_action+0x24/0x40
 2737 09:58:50.417940  # [  248.942059]  direct_entry+0xd0/0x140
 2738 09:58:50.418355  # [  248.945635]  full_proxy_write+0x68/0xbc
 2739 09:58:50.418753  # [  248.949469]  vfs_write+0xec/0x20c
 2740 09:58:50.419771  # [  248.952778]  ksys_write+0x70/0x100
 2741 09:58:50.420175  # [  248.956175]  __arm64_sys_write+0x24/0x30
 2742 09:58:50.440190  # [  248.960097]  el0_svc_common.constprop.0+0x84/0x1e0
 2743 09:58:50.440673  # [  248.964883]  do_el0_svc+0x2c/0x94
 2744 09:58:50.441087  # [  248.968197]  el0_svc+0x20/0x30
 2745 09:58:50.441487  # [  248.971246]  el0_sync_handler+0xb0/0xb4
 2746 09:58:50.441925  # [  248.975079]  el0_sync+0x180/0x1c0
 2747 09:58:50.442315  # [  248.978398] Code: bad PC value
 2748 09:58:50.453133  # [  248.981451] ---[ end trace 53e02866a2855c9e ]---
 2749 09:58:50.453613  # EXEC_USERSPACE: saw 'call trace:': ok
 2750 09:58:50.454067  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2751 09:58:50.456374  # selftests: lkdtm: EXEC_NULL.sh
 2752 09:58:51.387528  [  250.457008] lkdtm: Performing direct entry EXEC_NULL
 2753 09:58:51.394920  [  250.462201] lkdtm: attempting ok execution at ffff800010a0d960
 2754 09:58:51.401613  [  250.469737] lkdtm: attempting bad execution at 0000000000000000
 2755 09:58:51.411357  [  250.476261] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2756 09:58:51.414707  [  250.485168] Mem abort info:
 2757 09:58:51.418045  [  250.488619]   ESR = 0x86000004
 2758 09:58:51.423489  [  250.491794]   EC = 0x21: IABT (current EL), IL = 32 bits
 2759 09:58:51.433369  [  250.497162]   SET = 0, FnV = 0
 2760 09:58:51.433872  [  250.500221]   EA = 0, S1PTW = 0
 2761 09:58:51.436745  [  250.503394] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060500d000
 2762 09:58:51.443248  [  250.510011] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2763 09:58:51.463701  [  250.516916] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2764 09:58:51.506873  [  250.522574] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2765 09:58:51.507374  [  250.575788] CPU: 0 PID: 2132 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2766 09:58:51.529441  [  250.583525] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2767 09:58:51.529944  [  250.589877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2768 09:58:51.530349  [  250.595883] pc : 0x0
 2769 09:58:51.531374  [  250.598074] lr : execute_location+0x84/0xa4
 2770 09:58:51.531778  [  250.602251] sp : ffff800016183cd0
 2771 09:58:51.552036  [  250.605560] x29: ffff800016183cd0 x28: ffff0005c2278000 
 2772 09:58:51.552506  [  250.610872] x27: 0000000000000000 x26: 0000000000000000 
 2773 09:58:51.552908  [  250.616183] x25: ffff800011521788 x24: ffff800016183e20 
 2774 09:58:51.553954  [  250.621494] x23: 000000000000000a x22: ffff0005c7bc2000 
 2775 09:58:51.574688  [  250.626805] x21: 0000000000000000 x20: ffff800010a0d960 
 2776 09:58:51.575156  [  250.632116] x19: 0000000000000000 x18: 0000000000000000 
 2777 09:58:51.575559  [  250.637427] x17: 0000000000000000 x16: 0000000000000000 
 2778 09:58:51.576590  [  250.642737] x15: 0000000000000000 x14: 0000000000000000 
 2779 09:58:51.596292  [  250.648047] x13: 0000000000000000 x12: 0000000000000000 
 2780 09:58:51.596763  [  250.653358] x11: 0000000000000000 x10: 0000000000001440 
 2781 09:58:51.597165  [  250.658669] x9 : ffff80001012dcf4 x8 : ffff0005c22794a0 
 2782 09:58:51.597556  [  250.663979] x7 : 0000000000000005 x6 : ffff8000125a1000 
 2783 09:58:51.618967  [  250.669290] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 2784 09:58:51.619438  [  250.674600] x3 : 0000000000000000 x2 : 0000000000000000 
 2785 09:58:51.619840  [  250.679910] x1 : ffff0005c2278000 x0 : 0000000000000033 
 2786 09:58:51.620226  [  250.685222] Call trace:
 2787 09:58:51.620605  [  250.687664]  0x0
 2788 09:58:51.620977  [  250.689500]  lkdtm_EXEC_NULL+0x20/0x2c
 2789 09:58:51.641446  [  250.693249]  lkdtm_do_action+0x24/0x40
 2790 09:58:51.641943  [  250.696993]  direct_entry+0xd0/0x140
 2791 09:58:51.642346  [  250.700569]  full_proxy_write+0x68/0xbc
 2792 09:58:51.642734  [  250.704404]  vfs_write+0xec/0x20c
 2793 09:58:51.643115  [  250.707714]  ksys_write+0x70/0x100
 2794 09:58:51.644131  [  250.711111]  __arm64_sys_write+0x24/0x30
 2795 09:58:51.663046  [  250.715033]  el0_svc_common.constprop.0+0x84/0x1e0
 2796 09:58:51.663518  [  250.719819]  do_el0_svc+0x2c/0x94
 2797 09:58:51.663919  [  250.723131]  el0_svc+0x20/0x30
 2798 09:58:51.664304  [  250.726181]  el0_sync_handler+0xb0/0xb4
 2799 09:58:51.664682  [  250.730014]  el0_sync+0x180/0x1c0
 2800 09:58:51.665076  [  250.733333] Code: bad PC value
 2801 09:58:51.667234  [  250.736388] ---[ end trace 53e02866a2855c9f ]---
 2802 09:58:51.673875  # Segmentation fault
 2803 09:58:51.923428  # [  250.457008] lkdtm: Performing direct entry EXEC_NULL
 2804 09:58:51.923909  # [  250.462201] lkdtm: attempting ok execution at ffff800010a0d960
 2805 09:58:51.924965  # [  250.469737] lkdtm: attempting bad execution at 0000000000000000
 2806 09:58:51.945965  # [  250.476261] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2807 09:58:51.946601  # [  250.485168] Mem abort info:
 2808 09:58:51.947174  # [  250.488619]   ESR = 0x86000004
 2809 09:58:51.947599  # [  250.491794]   EC = 0x21: IABT (current EL), IL = 32 bits
 2810 09:58:51.948650  # [  250.497162]   SET = 0, FnV = 0
 2811 09:58:51.949064  # [  250.500221]   EA = 0, S1PTW = 0
 2812 09:58:51.968560  # [  250.503394] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060500d000
 2813 09:58:51.969044  # [  250.510011] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2814 09:58:51.970123  # [  250.516916] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2815 09:58:52.035530  # [  250.522574] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2816 09:58:52.036040  # [  250.575788] CPU: 0 PID: 2132 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2817 09:58:52.036457  # [  250.583525] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2818 09:58:52.057009  # [  250.589877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2819 09:58:52.057492  # [  250.595883] pc : 0x0
 2820 09:58:52.057938  # [  250.598074] lr : execute_location+0x84/0xa4
 2821 09:58:52.058337  # [  250.602251] sp : ffff800016183cd0
 2822 09:58:52.059434  # [  250.605560] x29: ffff800016183cd0 x28: ffff0005c2278000 
 2823 09:58:52.079662  # [  250.610872] x27: 0000000000000000 x26: 0000000000000000 
 2824 09:58:52.080151  # [  250.616183] x25: ffff800011521788 x24: ffff800016183e20 
 2825 09:58:52.080569  # [  250.621494] x23: 000000000000000a x22: ffff0005c7bc2000 
 2826 09:58:52.081613  # [  250.626805] x21: 0000000000000000 x20: ffff800010a0d960 
 2827 09:58:52.101283  # [  250.632116] x19: 0000000000000000 x18: 0000000000000000 
 2828 09:58:52.101799  # [  250.637427] x17: 0000000000000000 x16: 0000000000000000 
 2829 09:58:52.102217  # [  250.642737] x15: 0000000000000000 x14: 0000000000000000 
 2830 09:58:52.102618  # [  250.648047] x13: 0000000000000000 x12: 0000000000000000 
 2831 09:58:52.122874  # [  250.653358] x11: 0000000000000000 x10: 0000000000001440 
 2832 09:58:52.123354  # [  250.658669] x9 : ffff80001012dcf4 x8 : ffff0005c22794a0 
 2833 09:58:52.123768  # [  250.663979] x7 : 0000000000000005 x6 : ffff8000125a1000 
 2834 09:58:52.124166  # [  250.669290] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 2835 09:58:52.146502  # [  250.674600] x3 : 0000000000000000 x2 : 0000000000000000 
 2836 09:58:52.146980  # [  250.679910] x1 : ffff0005c2278000 x0 : 0000000000000033 
 2837 09:58:52.147393  # [  250.685222] Call trace:
 2838 09:58:52.148500  # [  250.687664]  0x0
 2839 09:58:52.148925  # [  250.689500]  lkdtm_EXEC_NULL+0x20/0x2c
 2840 09:58:52.149322  # [  250.693249]  lkdtm_do_action+0x24/0x40
 2841 09:58:52.167977  # [  250.696993]  direct_entry+0xd0/0x140
 2842 09:58:52.168456  # [  250.700569]  full_proxy_write+0x68/0xbc
 2843 09:58:52.168869  # [  250.704404]  vfs_write+0xec/0x20c
 2844 09:58:52.169267  # [  250.707714]  ksys_write+0x70/0x100
 2845 09:58:52.169686  # [  250.711111]  __arm64_sys_write+0x24/0x30
 2846 09:58:52.170726  # [  250.715033]  el0_svc_common.constprop.0+0x84/0x1e0
 2847 09:58:52.190633  # [  250.719819]  do_el0_svc+0x2c/0x94
 2848 09:58:52.191113  # [  250.723131]  el0_svc+0x20/0x30
 2849 09:58:52.191527  # [  250.726181]  el0_sync_handler+0xb0/0xb4
 2850 09:58:52.192599  # [  250.730014]  el0_sync+0x180/0x1c0
 2851 09:58:52.193011  # [  250.733333] Code: bad PC value
 2852 09:58:52.193400  # [  250.736388] ---[ end trace 53e02866a2855c9f ]---
 2853 09:58:52.199308  # EXEC_NULL: saw 'call trace:': ok
 2854 09:58:52.199788  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2855 09:58:52.202627  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2856 09:58:53.279483  [  252.350911] lkdtm: Performing direct entry ACCESS_USERSPACE
 2857 09:58:53.288037  [  252.356899] lkdtm: attempting bad read at 0000ffff8c343000
 2858 09:58:53.292464  [  252.362448] lkdtm: FAIL: survived bad read
 2859 09:58:53.300097  [  252.366685] lkdtm: attempting bad write at 0000ffff8c343000
 2860 09:58:53.303292  [  252.372297] lkdtm: FAIL: survived bad write
 2861 09:58:53.417723  # [  252.350911] lkdtm: Performing direct entry ACCESS_USERSPACE
 2862 09:58:53.418193  # [  252.356899] lkdtm: attempting bad read at 0000ffff8c343000
 2863 09:58:53.418596  # [  252.362448] lkdtm: FAIL: survived bad read
 2864 09:58:53.418983  # [  252.366685] lkdtm: attempting bad write at 0000ffff8c343000
 2865 09:58:53.422938  # [  252.372297] lkdtm: FAIL: survived bad write
 2866 09:58:53.442170  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2867 09:58:53.520452  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2868 09:58:53.544900  # selftests: lkdtm: ACCESS_NULL.sh
 2869 09:58:53.984190  [  253.052550] lkdtm: Performing direct entry ACCESS_NULL
 2870 09:58:53.989422  [  253.057843] lkdtm: attempting bad read at 0000000000000000
 2871 09:58:53.998327  [  253.063416] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2872 09:58:54.001667  [  253.072302] Mem abort info:
 2873 09:58:54.007101  [  253.075217]   ESR = 0x96000004
 2874 09:58:54.010406  [  253.078333]   EC = 0x25: DABT (current EL), IL = 32 bits
 2875 09:58:54.015860  [  253.083751]   SET = 0, FnV = 0
 2876 09:58:54.019087  [  253.086831]   EA = 0, S1PTW = 0
 2877 09:58:54.019530  [  253.090199] Data abort info:
 2878 09:58:54.029965  [  253.093188]   ISV = 0, ISS = 0x00000004
 2879 09:58:54.030446  [  253.097052]   CM = 0, WnR = 0
 2880 09:58:54.033313  [  253.100025] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602379000
 2881 09:58:54.041988  [  253.106652] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2882 09:58:54.045332  [  253.113489] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2883 09:58:54.108893  [  253.119147] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2884 09:58:54.109401  [  253.172351] CPU: 0 PID: 2208 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2885 09:58:54.132462  [  253.180087] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2886 09:58:54.132941  [  253.186438] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2887 09:58:54.133355  [  253.192450] pc : lkdtm_ACCESS_NULL+0x34/0x78
 2888 09:58:54.134444  [  253.196715] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 2889 09:58:54.134855  [  253.200979] sp : ffff8000162dbcf0
 2890 09:58:54.154156  [  253.204288] x29: ffff8000162dbcf0 x28: ffff0005c814e200 
 2891 09:58:54.154635  [  253.209599] x27: 0000000000000000 x26: 0000000000000000 
 2892 09:58:54.155048  [  253.214909] x25: ffff800011521788 x24: ffff8000162dbe20 
 2893 09:58:54.155445  [  253.220219] x23: 000000000000000c x22: ffff0005c30a2000 
 2894 09:58:54.176751  [  253.225529] x21: ffff800011a3f2c0 x20: 0000000000000000 
 2895 09:58:54.177230  [  253.230838] x19: 0000000000000027 x18: 0000000000000001 
 2896 09:58:54.177669  [  253.236147] x17: 0000000000000000 x16: 0000000000000000 
 2897 09:58:54.178073  [  253.241457] x15: 0000000000000030 x14: ffffffffffffffff 
 2898 09:58:54.178466  [  253.246766] x13: ffff8000962db9d7 x12: ffff8000162db9e0 
 2899 09:58:54.199385  [  253.252076] x11: 0000000000000018 x10: ffff800012628650 
 2900 09:58:54.199865  [  253.257386] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 2901 09:58:54.200278  [  253.262695] x7 : ffff800012628650 x6 : ffff8000125a1000 
 2902 09:58:54.200675  [  253.268005] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 2903 09:58:54.220878  [  253.273314] x3 : 0000000000000000 x2 : 0000000000000000 
 2904 09:58:54.221356  [  253.278623] x1 : 000000000000c0de x0 : ffff800011a40000 
 2905 09:58:54.221787  [  253.283933] Call trace:
 2906 09:58:54.222177  [  253.286376]  lkdtm_ACCESS_NULL+0x34/0x78
 2907 09:58:54.223217  [  253.290299]  lkdtm_do_action+0x24/0x40
 2908 09:58:54.243512  [  253.294043]  direct_entry+0xd0/0x140
 2909 09:58:54.243982  [  253.297618]  full_proxy_write+0x68/0xbc
 2910 09:58:54.244382  [  253.301452]  vfs_write+0xec/0x20c
 2911 09:58:54.244768  [  253.304761]  ksys_write+0x70/0x100
 2912 09:58:54.245146  [  253.308157]  __arm64_sys_write+0x24/0x30
 2913 09:58:54.245518  [  253.312079]  el0_svc_common.constprop.0+0x84/0x1e0
 2914 09:58:54.264012  [  253.316865]  do_el0_svc+0x2c/0x94
 2915 09:58:54.264483  [  253.320176]  el0_svc+0x20/0x30
 2916 09:58:54.264887  [  253.323226]  el0_sync_handler+0xb0/0xb4
 2917 09:58:54.265274  [  253.327058]  el0_sync+0x180/0x1c0
 2918 09:58:54.265680  [  253.330372] Code: 910cc000 97ffdf68 d2981bc1 b0003e40 (f9400293) 
 2919 09:58:54.267285  [  253.336463] ---[ end trace 53e02866a2855ca0 ]---
 2920 09:58:54.271380  # Segmentation fault
 2921 09:58:54.537934  # [  253.052550] lkdtm: Performing direct entry ACCESS_NULL
 2922 09:58:54.538416  # [  253.057843] lkdtm: attempting bad read at 0000000000000000
 2923 09:58:54.538829  # [  253.063416] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2924 09:58:54.560442  # [  253.072302] Mem abort info:
 2925 09:58:54.560919  # [  253.075217]   ESR = 0x96000004
 2926 09:58:54.561331  # [  253.078333]   EC = 0x25: DABT (current EL), IL = 32 bits
 2927 09:58:54.561772  # [  253.083751]   SET = 0, FnV = 0
 2928 09:58:54.562166  # [  253.086831]   EA = 0, S1PTW = 0
 2929 09:58:54.563217  # [  253.090199] Data abort info:
 2930 09:58:54.582054  # [  253.093188]   ISV = 0, ISS = 0x00000004
 2931 09:58:54.582535  # [  253.097052]   CM = 0, WnR = 0
 2932 09:58:54.582947  # [  253.100025] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602379000
 2933 09:58:54.584012  # [  253.106652] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2934 09:58:54.604714  # [  253.113489] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2935 09:58:54.648857  # [  253.119147] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2936 09:58:54.650090  # [  253.172351] CPU: 0 PID: 2208 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2937 09:58:54.671451  # [  253.180087] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2938 09:58:54.671931  # [  253.186438] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2939 09:58:54.672345  # [  253.192450] pc : lkdtm_ACCESS_NULL+0x34/0x78
 2940 09:58:54.672742  # [  253.196715] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 2941 09:58:54.673132  # [  253.200979] sp : ffff8000162dbcf0
 2942 09:58:54.693008  # [  253.204288] x29: ffff8000162dbcf0 x28: ffff0005c814e200 
 2943 09:58:54.693491  # [  253.209599] x27: 0000000000000000 x26: 0000000000000000 
 2944 09:58:54.694605  # [  253.214909] x25: ffff800011521788 x24: ffff8000162dbe20 
 2945 09:58:54.695023  # [  253.220219] x23: 000000000000000c x22: ffff0005c30a2000 
 2946 09:58:54.715628  # [  253.225529] x21: ffff800011a3f2c0 x20: 0000000000000000 
 2947 09:58:54.716108  # [  253.230838] x19: 0000000000000027 x18: 0000000000000001 
 2948 09:58:54.716523  # [  253.236147] x17: 0000000000000000 x16: 0000000000000000 
 2949 09:58:54.716921  # [  253.241457] x15: 0000000000000030 x14: ffffffffffffffff 
 2950 09:58:54.738050  # [  253.246766] x13: ffff8000962db9d7 x12: ffff8000162db9e0 
 2951 09:58:54.738574  # [  253.252076] x11: 0000000000000018 x10: ffff800012628650 
 2952 09:58:54.738990  # [  253.257386] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 2953 09:58:54.740058  # [  253.262695] x7 : ffff800012628650 x6 : ffff8000125a1000 
 2954 09:58:54.759757  # [  253.268005] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 2955 09:58:54.760237  # [  253.273314] x3 : 0000000000000000 x2 : 0000000000000000 
 2956 09:58:54.760651  # [  253.278623] x1 : 000000000000c0de x0 : ffff800011a40000 
 2957 09:58:54.761047  # [  253.283933] Call trace:
 2958 09:58:54.762129  # [  253.286376]  lkdtm_ACCESS_NULL+0x34/0x78
 2959 09:58:54.782358  # [  253.290299]  lkdtm_do_action+0x24/0x40
 2960 09:58:54.782839  # [  253.294043]  direct_entry+0xd0/0x140
 2961 09:58:54.783252  # [  253.297618]  full_proxy_write+0x68/0xbc
 2962 09:58:54.784323  # [  253.301452]  vfs_write+0xec/0x20c
 2963 09:58:54.784731  # [  253.304761]  ksys_write+0x70/0x100
 2964 09:58:54.785122  # [  253.308157]  __arm64_sys_write+0x24/0x30
 2965 09:58:54.803995  # [  253.312079]  el0_svc_common.constprop.0+0x84/0x1e0
 2966 09:58:54.804480  # [  253.316865]  do_el0_svc+0x2c/0x94
 2967 09:58:54.804894  # [  253.320176]  el0_svc+0x20/0x30
 2968 09:58:54.805290  # [  253.323226]  el0_sync_handler+0xb0/0xb4
 2969 09:58:54.805706  # [  253.327058]  el0_sync+0x180/0x1c0
 2970 09:58:54.820134  # [  253.330372] Code: 910cc000 97ffdf68 d2981bc1 b0003e40 (f9400293) 
 2971 09:58:54.820619  # [  253.336463] ---[ end trace 53e02866a2855ca0 ]---
 2972 09:58:54.821102  # ACCESS_NULL: saw 'call trace:': ok
 2973 09:58:54.823498  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 2974 09:58:54.823978  # selftests: lkdtm: WRITE_RO.sh
 2975 09:58:55.693202  [  254.762707] lkdtm: Performing direct entry WRITE_RO
 2976 09:58:55.705946  [  254.767689] lkdtm: attempting bad rodata write at ffff800011521c78
 2977 09:58:55.708338  [  254.773966] Unable to handle kernel write to read-only memory at virtual address ffff800011521c78
 2978 09:58:55.711583  [  254.782914] Mem abort info:
 2979 09:58:55.714817  [  254.785837]   ESR = 0x9600004e
 2980 09:58:55.720435  [  254.788955]   EC = 0x25: DABT (current EL), IL = 32 bits
 2981 09:58:55.739721  [  254.794417]   SET = 0, FnV = 0
 2982 09:58:55.740125  [  254.797494]   EA = 0, S1PTW = 0
 2983 09:58:55.740470  [  254.800639] Data abort info:
 2984 09:58:55.741478  [  254.803546]   ISV = 0, ISS = 0x0000004e
 2985 09:58:55.741920  [  254.807407]   CM = 0, WnR = 1
 2986 09:58:55.743169  [  254.810410] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 2987 09:58:55.754027  [  254.817306] [ffff800011521c78] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2988 09:58:55.774440  [  254.828112] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 2989 09:58:55.818749  [  254.833774] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 2990 09:58:55.819929  [  254.887053] CPU: 1 PID: 2253 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2991 09:58:55.841325  [  254.894790] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2992 09:58:55.841823  [  254.901141] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2993 09:58:55.842231  [  254.907154] pc : lkdtm_WRITE_RO+0x44/0x5c
 2994 09:58:55.843300  [  254.911159] lr : lkdtm_WRITE_RO+0x2c/0x5c
 2995 09:58:55.862974  [  254.915163] sp : ffff8000163b3cf0
 2996 09:58:55.863444  [  254.918472] x29: ffff8000163b3cf0 x28: ffff0005c8fa0000 
 2997 09:58:55.863847  [  254.923784] x27: 0000000000000000 x26: 0000000000000000 
 2998 09:58:55.864235  [  254.929094] x25: ffff800011521788 x24: ffff8000163b3e20 
 2999 09:58:55.885668  [  254.934404] x23: 0000000000000009 x22: ffff0005c8cb3000 
 3000 09:58:55.886138  [  254.939714] x21: ffff800011a3f2d0 x20: ffff800011521a08 
 3001 09:58:55.886541  [  254.945024] x19: ffff800011521000 x18: 0000000000000000 
 3002 09:58:55.886930  [  254.950334] x17: 0000000000000000 x16: 0000000000000000 
 3003 09:58:55.887311  [  254.955644] x15: 0000000000000030 x14: ffffffffffffffff 
 3004 09:58:55.908218  [  254.960954] x13: ffff8000963b39d7 x12: ffff8000163b39df 
 3005 09:58:55.908694  [  254.966264] x11: 0000000000000000 x10: ffff800012628650 
 3006 09:58:55.909097  [  254.971574] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 3007 09:58:55.909483  [  254.976884] x7 : ffff800012628650 x6 : ffff8000125a1000 
 3008 09:58:55.929715  [  254.982193] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 3009 09:58:55.930197  [  254.987503] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3010 09:58:55.930610  [  254.992813] x1 : 000000000198b861 x0 : ffff800011a40220 
 3011 09:58:55.931007  [  254.998124] Call trace:
 3012 09:58:55.932076  [  255.000567]  lkdtm_WRITE_RO+0x44/0x5c
 3013 09:58:55.952316  [  255.004230]  lkdtm_do_action+0x24/0x40
 3014 09:58:55.952797  [  255.007974]  direct_entry+0xd0/0x140
 3015 09:58:55.953208  [  255.011549]  full_proxy_write+0x68/0xbc
 3016 09:58:55.954287  [  255.015384]  vfs_write+0xec/0x20c
 3017 09:58:55.954696  [  255.018694]  ksys_write+0x70/0x100
 3018 09:58:55.955087  [  255.022090]  __arm64_sys_write+0x24/0x30
 3019 09:58:55.974029  [  255.026012]  el0_svc_common.constprop.0+0x84/0x1e0
 3020 09:58:55.974508  [  255.030798]  do_el0_svc+0x2c/0x94
 3021 09:58:55.974920  [  255.034110]  el0_svc+0x20/0x30
 3022 09:58:55.975316  [  255.037159]  el0_sync_handler+0xb0/0xb4
 3023 09:58:55.975702  [  255.040992]  el0_sync+0x180/0x1c0
 3024 09:58:55.976086  [  255.044307] Code: f2b579a2 b0003e40 ca020021 91088000 (f9063e61) 
 3025 09:58:55.981278  [  255.050399] ---[ end trace 53e02866a2855ca1 ]---
 3026 09:58:55.984786  # Segmentation fault
 3027 09:58:56.221682  # [  254.762707] lkdtm: Performing direct entry WRITE_RO
 3028 09:58:56.222864  # [  254.767689] lkdtm: attempting bad rodata write at ffff800011521c78
 3029 09:58:56.223291  # [  254.773966] Unable to handle kernel write to read-only memory at virtual address ffff800011521c78
 3030 09:58:56.244343  # [  254.782914] Mem abort info:
 3031 09:58:56.244824  # [  254.785837]   ESR = 0x9600004e
 3032 09:58:56.245234  # [  254.788955]   EC = 0x25: DABT (current EL), IL = 32 bits
 3033 09:58:56.245661  # [  254.794417]   SET = 0, FnV = 0
 3034 09:58:56.246066  # [  254.797494]   EA = 0, S1PTW = 0
 3035 09:58:56.247138  # [  254.800639] Data abort info:
 3036 09:58:56.265772  # [  254.803546]   ISV = 0, ISS = 0x0000004e
 3037 09:58:56.266251  # [  254.807407]   CM = 0, WnR = 1
 3038 09:58:56.266665  # [  254.810410] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 3039 09:58:56.267754  # [  254.817306] [ffff800011521c78] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3040 09:58:56.288430  # [  254.828112] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3041 09:58:56.333765  # [  254.833774] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3042 09:58:56.334963  # [  254.887053] CPU: 1 PID: 2253 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3043 09:58:56.355263  # [  254.894790] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3044 09:58:56.355744  # [  254.901141] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3045 09:58:56.356848  # [  254.907154] pc : lkdtm_WRITE_RO+0x44/0x5c
 3046 09:58:56.357264  # [  254.911159] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3047 09:58:56.376863  # [  254.915163] sp : ffff8000163b3cf0
 3048 09:58:56.377344  # [  254.918472] x29: ffff8000163b3cf0 x28: ffff0005c8fa0000 
 3049 09:58:56.377798  # [  254.923784] x27: 0000000000000000 x26: 0000000000000000 
 3050 09:58:56.378893  # [  254.929094] x25: ffff800011521788 x24: ffff8000163b3e20 
 3051 09:58:56.399474  # [  254.934404] x23: 0000000000000009 x22: ffff0005c8cb3000 
 3052 09:58:56.399955  # [  254.939714] x21: ffff800011a3f2d0 x20: ffff800011521a08 
 3053 09:58:56.401059  # [  254.945024] x19: ffff800011521000 x18: 0000000000000000 
 3054 09:58:56.401546  # [  254.950334] x17: 0000000000000000 x16: 0000000000000000 
 3055 09:58:56.421002  # [  254.955644] x15: 0000000000000030 x14: ffffffffffffffff 
 3056 09:58:56.421485  # [  254.960954] x13: ffff8000963b39d7 x12: ffff8000163b39df 
 3057 09:58:56.421940  # [  254.966264] x11: 0000000000000000 x10: ffff800012628650 
 3058 09:58:56.423031  # [  254.971574] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 3059 09:58:56.444646  # [  254.976884] x7 : ffff800012628650 x6 : ffff8000125a1000 
 3060 09:58:56.445127  # [  254.982193] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 3061 09:58:56.445541  # [  254.987503] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3062 09:58:56.446678  # [  254.992813] x1 : 000000000198b861 x0 : ffff800011a40220 
 3063 09:58:56.447088  # [  254.998124] Call trace:
 3064 09:58:56.466206  # [  255.000567]  lkdtm_WRITE_RO+0x44/0x5c
 3065 09:58:56.466688  # [  255.004230]  lkdtm_do_action+0x24/0x40
 3066 09:58:56.467100  # [  255.007974]  direct_entry+0xd0/0x140
 3067 09:58:56.468191  # [  255.011549]  full_proxy_write+0x68/0xbc
 3068 09:58:56.468597  # [  255.015384]  vfs_write+0xec/0x20c
 3069 09:58:56.468987  # [  255.018694]  ksys_write+0x70/0x100
 3070 09:58:56.487824  # [  255.022090]  __arm64_sys_write+0x24/0x30
 3071 09:58:56.488355  # [  255.026012]  el0_svc_common.constprop.0+0x84/0x1e0
 3072 09:58:56.488774  # [  255.030798]  do_el0_svc+0x2c/0x94
 3073 09:58:56.489188  # [  255.034110]  el0_svc+0x20/0x30
 3074 09:58:56.489626  # [  255.037159]  el0_sync_handler+0xb0/0xb4
 3075 09:58:56.490106  # [  255.040992]  el0_sync+0x180/0x1c0
 3076 09:58:56.508358  # [  255.044307] Code: f2b579a2 b0003e40 ca020021 91088000 (f9063e61) 
 3077 09:58:56.508840  # [  255.050399] ---[ end trace 53e02866a2855ca1 ]---
 3078 09:58:56.509981  # WRITE_RO: saw 'call trace:': ok
 3079 09:58:56.510396  ok 39 selftests: lkdtm: WRITE_RO.sh
 3080 09:58:56.511611  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3081 09:58:57.586160  [  256.650265] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3082 09:58:57.589131  [  256.656357] lkdtm: attempting bad ro_after_init write at ffff800011b133c0
 3083 09:58:57.598016  [  256.663235] Unable to handle kernel write to read-only memory at virtual address ffff800011b133c0
 3084 09:58:57.601428  [  256.672410] Mem abort info:
 3085 09:58:57.604793  [  256.675322]   ESR = 0x9600004e
 3086 09:58:57.610028  [  256.678640]   EC = 0x25: DABT (current EL), IL = 32 bits
 3087 09:58:57.630695  [  256.684182]   SET = 0, FnV = 0
 3088 09:58:57.631165  [  256.687269]   EA = 0, S1PTW = 0
 3089 09:58:57.631569  [  256.690443] Data abort info:
 3090 09:58:57.631958  [  256.693345]   ISV = 0, ISS = 0x0000004e
 3091 09:58:57.632338  [  256.697199]   CM = 0, WnR = 1
 3092 09:58:57.640284  [  256.700173] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 3093 09:58:57.643679  [  256.706943] [ffff800011b133c0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3094 09:58:57.664062  [  256.717737] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3095 09:58:57.708357  [  256.723395] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3096 09:58:57.709558  [  256.776598] CPU: 0 PID: 2298 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3097 09:58:57.730006  [  256.784335] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3098 09:58:57.730474  [  256.790686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3099 09:58:57.730879  [  256.796697] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3100 09:58:57.731267  [  256.801658] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3101 09:58:57.753607  [  256.806616] sp : ffff80001648bcf0
 3102 09:58:57.754102  [  256.809925] x29: ffff80001648bcf0 x28: ffff0005c9893100 
 3103 09:58:57.754508  [  256.815236] x27: 0000000000000000 x26: 0000000000000000 
 3104 09:58:57.755601  [  256.820546] x25: ffff800011521788 x24: ffff80001648be20 
 3105 09:58:57.775165  [  256.825856] x23: 0000000000000014 x22: ffff0005c44c6000 
 3106 09:58:57.775637  [  256.831165] x21: ffff800011a3f2e0 x20: ffff800011521a18 
 3107 09:58:57.776757  [  256.836475] x19: ffff800011b13000 x18: 0000000000000000 
 3108 09:58:57.777162  [  256.841786] x17: 0000000000000000 x16: 0000000000000000 
 3109 09:58:57.796863  [  256.847095] x15: 0000000000000030 x14: ffffffffffffffff 
 3110 09:58:57.797339  [  256.852405] x13: ffff80009648b9d7 x12: ffff80001648b9df 
 3111 09:58:57.797776  [  256.857714] x11: 0000000000000018 x10: ffff800012628650 
 3112 09:58:57.798171  [  256.863023] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 3113 09:58:57.798554  [  256.868333] x7 : ffff800012628650 x6 : ffff8000125a1000 
 3114 09:58:57.819378  [  256.873642] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3115 09:58:57.819850  [  256.878952] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3116 09:58:57.820256  [  256.884261] x1 : 00000000fe67479e x0 : ffff800011a40220 
 3117 09:58:57.821354  [  256.889571] Call trace:
 3118 09:58:57.842105  [  256.892014]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3119 09:58:57.842576  [  256.896630]  lkdtm_do_action+0x24/0x40
 3120 09:58:57.842978  [  256.900374]  direct_entry+0xd0/0x140
 3121 09:58:57.844073  [  256.903949]  full_proxy_write+0x68/0xbc
 3122 09:58:57.844475  [  256.907783]  vfs_write+0xec/0x20c
 3123 09:58:57.844857  [  256.911093]  ksys_write+0x70/0x100
 3124 09:58:57.864721  [  256.914490]  __arm64_sys_write+0x24/0x30
 3125 09:58:57.865191  [  256.918412]  el0_svc_common.constprop.0+0x84/0x1e0
 3126 09:58:57.865595  [  256.923197]  do_el0_svc+0x2c/0x94
 3127 09:58:57.866015  [  256.926508]  el0_svc+0x20/0x30
 3128 09:58:57.866397  [  256.929558]  el0_sync_handler+0xb0/0xb4
 3129 09:58:57.866773  [  256.933392]  el0_sync+0x180/0x1c0
 3130 09:58:57.870088  [  256.936706] Code: f2b579a2 b0003e40 ca020021 91088000 (f901e261) 
 3131 09:58:57.873489  [  256.942797] ---[ end trace 53e02866a2855ca2 ]---
 3132 09:58:57.880967  # Segmentation fault
 3133 09:58:58.155682  # [  256.650265] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3134 09:58:58.156875  # [  256.656357] lkdtm: attempting bad ro_after_init write at ffff800011b133c0
 3135 09:58:58.157302  # [  256.663235] Unable to handle kernel write to read-only memory at virtual address ffff800011b133c0
 3136 09:58:58.178347  # [  256.672410] Mem abort info:
 3137 09:58:58.178824  # [  256.675322]   ESR = 0x9600004e
 3138 09:58:58.179944  # [  256.678640]   EC = 0x25: DABT (current EL), IL = 32 bits
 3139 09:58:58.180361  # [  256.684182]   SET = 0, FnV = 0
 3140 09:58:58.180759  # [  256.687269]   EA = 0, S1PTW = 0
 3141 09:58:58.181149  # [  256.690443] Data abort info:
 3142 09:58:58.201000  # [  256.693345]   ISV = 0, ISS = 0x0000004e
 3143 09:58:58.201482  # [  256.697199]   CM = 0, WnR = 1
 3144 09:58:58.201929  # [  256.700173] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 3145 09:58:58.223699  # [  256.706943] [ffff800011b133c0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781
 3146 09:58:58.224183  # [  256.717737] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3147 09:58:58.266839  # [  256.723395] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3148 09:58:58.289437  # [  256.776598] CPU: 0 PID: 2298 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3149 09:58:58.289949  # [  256.784335] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3150 09:58:58.290365  # [  256.790686] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3151 09:58:58.290767  # [  256.796697] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3152 09:58:58.311964  # [  256.801658] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3153 09:58:58.312444  # [  256.806616] sp : ffff80001648bcf0
 3154 09:58:58.312859  # [  256.809925] x29: ffff80001648bcf0 x28: ffff0005c9893100 
 3155 09:58:58.313261  # [  256.815236] x27: 0000000000000000 x26: 0000000000000000 
 3156 09:58:58.314391  # [  256.820546] x25: ffff800011521788 x24: ffff80001648be20 
 3157 09:58:58.334592  # [  256.825856] x23: 0000000000000014 x22: ffff0005c44c6000 
 3158 09:58:58.335070  # [  256.831165] x21: ffff800011a3f2e0 x20: ffff800011521a18 
 3159 09:58:58.335484  # [  256.836475] x19: ffff800011b13000 x18: 0000000000000000 
 3160 09:58:58.336593  # [  256.841786] x17: 0000000000000000 x16: 0000000000000000 
 3161 09:58:58.356260  # [  256.847095] x15: 0000000000000030 x14: ffffffffffffffff 
 3162 09:58:58.356740  # [  256.852405] x13: ffff80009648b9d7 x12: ffff80001648b9df 
 3163 09:58:58.357157  # [  256.857714] x11: 0000000000000018 x10: ffff800012628650 
 3164 09:58:58.357555  # [  256.863023] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 3165 09:58:58.377768  # [  256.868333] x7 : ffff800012628650 x6 : ffff8000125a1000 
 3166 09:58:58.378372  # [  256.873642] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3167 09:58:58.379556  # [  256.878952] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3168 09:58:58.379979  # [  256.884261] x1 : 00000000fe67479e x0 : ffff800011a40220 
 3169 09:58:58.401504  # [  256.889571] Call trace:
 3170 09:58:58.402030  # [  256.892014]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3171 09:58:58.402445  # [  256.896630]  lkdtm_do_action+0x24/0x40
 3172 09:58:58.402843  # [  256.900374]  direct_entry+0xd0/0x140
 3173 09:58:58.403314  # [  256.903949]  full_proxy_write+0x68/0xbc
 3174 09:58:58.403714  # [  256.907783]  vfs_write+0xec/0x20c
 3175 09:58:58.422930  # [  256.911093]  ksys_write+0x70/0x100
 3176 09:58:58.423410  # [  256.914490]  __arm64_sys_write+0x24/0x30
 3177 09:58:58.424538  # [  256.918412]  el0_svc_common.constprop.0+0x84/0x1e0
 3178 09:58:58.424951  # [  256.923197]  do_el0_svc+0x2c/0x94
 3179 09:58:58.425347  # [  256.926508]  el0_svc+0x20/0x30
 3180 09:58:58.445620  # [  256.929558]  el0_sync_handler+0xb0/0xb4
 3181 09:58:58.446136  # [  256.933392]  el0_sync+0x180/0x1c0
 3182 09:58:58.446553  # [  256.936706] Code: f2b579a2 b0003e40 ca020021 91088000 (f901e261) 
 3183 09:58:58.446954  # [  256.942797] ---[ end trace 53e02866a2855ca2 ]---
 3184 09:58:58.448075  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3185 09:58:58.451090  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3186 09:58:58.451573  # selftests: lkdtm: WRITE_KERN.sh
 3187 09:58:59.503578  [  258.572223] lkdtm: Performing direct entry WRITE_KERN
 3188 09:58:59.511021  [  258.577574] lkdtm: attempting bad 8820872 byte write at ffff8000112771e8
 3189 09:58:59.519909  [  258.584363] Unable to handle kernel write to read-only memory at virtual address ffff8000112771e8
 3190 09:58:59.540366  [  258.593479] Mem abort info:
 3191 09:58:59.540834  [  258.596293]   ESR = 0x9600004f
 3192 09:58:59.541234  [  258.599443]   EC = 0x25: DABT (current EL), IL = 32 bits
 3193 09:58:59.542338  [  258.604884]   SET = 0, FnV = 0
 3194 09:58:59.542736  [  258.607943]   EA = 0, S1PTW = 0
 3195 09:58:59.543116  [  258.611320] Data abort info:
 3196 09:58:59.544739  [  258.614249]   ISV = 0, ISS = 0x0000004f
 3197 09:58:59.551412  [  258.618187]   CM = 0, WnR = 1
 3198 09:58:59.554649  [  258.621188] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 3199 09:58:59.569803  [  258.628099] [ffff8000112771e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049477783
 3200 09:58:59.573166  [  258.640682] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3201 09:58:59.637613  [  258.646339] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3202 09:58:59.638138  [  258.699543] CPU: 0 PID: 2343 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3203 09:58:59.659231  [  258.707280] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3204 09:58:59.659705  [  258.713630] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3205 09:58:59.660109  [  258.719641] pc : __memcpy+0x110/0x180
 3206 09:58:59.661222  [  258.723304] lr : lkdtm_WRITE_KERN+0x54/0x88
 3207 09:58:59.661622  [  258.727481] sp : ffff800016573ce0
 3208 09:58:59.680856  [  258.730791] x29: ffff800016573ce0 x28: ffff0005c2663100 
 3209 09:58:59.681326  [  258.736102] x27: 0000000000000000 x26: 0000000000000000 
 3210 09:58:59.681759  [  258.741412] x25: ffff800011521788 x24: ffff800016573e20 
 3211 09:58:59.682152  [  258.746723] x23: 000000000000000b x22: ffff0005c6109000 
 3212 09:58:59.682532  [  258.752032] x21: 0000000000869888 x20: ffff800010a0d960 
 3213 09:58:59.704394  [  258.757342] x19: ffff8000112771e8 x18: 0000000000000000 
 3214 09:58:59.704865  [  258.762651] x17: 0000000000000000 x16: 0000000000000000 
 3215 09:58:59.706012  [  258.767961] x15: 0000000000000030 x14: f9000fe097e4f2a2 
 3216 09:58:59.706430  [  258.773270] x13: f946e400910003fd x12: 52819801d2800802 
 3217 09:58:59.725967  [  258.778580] x11: a9be7bfdf0008800 x10: d503233fd503201f 
 3218 09:58:59.726440  [  258.783889] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3219 09:58:59.726843  [  258.789199] x7 : d503201faa1e03e9 x6 : ffff8000112771e8 
 3220 09:58:59.727956  [  258.794508] x5 : ffff8000125a1c88 x4 : 0000000000000000 
 3221 09:58:59.748579  [  258.799818] x3 : 0000000000000000 x2 : 0000000000869808 
 3222 09:58:59.749049  [  258.805127] x1 : ffff800010a0d9a0 x0 : ffff8000112771e8 
 3223 09:58:59.749454  [  258.810438] Call trace:
 3224 09:58:59.749886  [  258.812881]  __memcpy+0x110/0x180
 3225 09:58:59.750998  [  258.816196]  lkdtm_do_action+0x24/0x40
 3226 09:58:59.751393  [  258.819940]  direct_entry+0xd0/0x140
 3227 09:58:59.770217  [  258.823516]  full_proxy_write+0x68/0xbc
 3228 09:58:59.770686  [  258.827353]  vfs_write+0xec/0x20c
 3229 09:58:59.771091  [  258.830663]  ksys_write+0x70/0x100
 3230 09:58:59.772204  [  258.834059]  __arm64_sys_write+0x24/0x30
 3231 09:58:59.772607  [  258.837981]  el0_svc_common.constprop.0+0x84/0x1e0
 3232 09:58:59.772988  [  258.842767]  do_el0_svc+0x2c/0x94
 3233 09:58:59.790658  [  258.846078]  el0_svc+0x20/0x30
 3234 09:58:59.791127  [  258.849128]  el0_sync_handler+0xb0/0xb4
 3235 09:58:59.791532  [  258.852962]  el0_sync+0x180/0x1c0
 3236 09:58:59.792646  [  258.856276] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3237 09:58:59.796945  [  258.862368] ---[ end trace 53e02866a2855ca3 ]---
 3238 09:58:59.797415  # Segmentation fault
 3239 09:59:00.066912  # [  258.572223] lkdtm: Performing direct entry WRITE_KERN
 3240 09:59:00.067393  # [  258.577574] lkdtm: attempting bad 8820872 byte write at ffff8000112771e8
 3241 09:59:00.068660  # [  258.584363] Unable to handle kernel write to read-only memory at virtual address ffff8000112771e8
 3242 09:59:00.089428  # [  258.593479] Mem abort info:
 3243 09:59:00.089937  # [  258.596293]   ESR = 0x9600004f
 3244 09:59:00.090353  # [  258.599443]   EC = 0x25: DABT (current EL), IL = 32 bits
 3245 09:59:00.090752  # [  258.604884]   SET = 0, FnV = 0
 3246 09:59:00.091869  # [  258.607943]   EA = 0, S1PTW = 0
 3247 09:59:00.092272  # [  258.611320] Data abort info:
 3248 09:59:00.110903  # [  258.614249]   ISV = 0, ISS = 0x0000004f
 3249 09:59:00.111381  # [  258.618187]   CM = 0, WnR = 1
 3250 09:59:00.111793  # [  258.621188] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 3251 09:59:00.133557  # [  258.628099] [ffff8000112771e8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=0050000049477783
 3252 09:59:00.134070  # [  258.640682] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3253 09:59:00.178561  # [  258.646339] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3254 09:59:00.200436  # [  258.699543] CPU: 0 PID: 2343 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3255 09:59:00.200917  # [  258.707280] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3256 09:59:00.201331  # [  258.713630] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3257 09:59:00.201784  # [  258.719641] pc : __memcpy+0x110/0x180
 3258 09:59:00.221977  # [  258.723304] lr : lkdtm_WRITE_KERN+0x54/0x88
 3259 09:59:00.222455  # [  258.727481] sp : ffff800016573ce0
 3260 09:59:00.222868  # [  258.730791] x29: ffff800016573ce0 x28: ffff0005c2663100 
 3261 09:59:00.223263  # [  258.736102] x27: 0000000000000000 x26: 0000000000000000 
 3262 09:59:00.224385  # [  258.741412] x25: ffff800011521788 x24: ffff800016573e20 
 3263 09:59:00.244527  # [  258.746723] x23: 000000000000000b x22: ffff0005c6109000 
 3264 09:59:00.245007  # [  258.752032] x21: 0000000000869888 x20: ffff800010a0d960 
 3265 09:59:00.246177  # [  258.757342] x19: ffff8000112771e8 x18: 0000000000000000 
 3266 09:59:00.246593  # [  258.762651] x17: 0000000000000000 x16: 0000000000000000 
 3267 09:59:00.267189  # [  258.767961] x15: 0000000000000030 x14: f9000fe097e4f2a2 
 3268 09:59:00.267671  # [  258.773270] x13: f946e400910003fd x12: 52819801d2800802 
 3269 09:59:00.268818  # [  258.778580] x11: a9be7bfdf0008800 x10: d503233fd503201f 
 3270 09:59:00.269231  # [  258.783889] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3271 09:59:00.288789  # [  258.789199] x7 : d503201faa1e03e9 x6 : ffff8000112771e8 
 3272 09:59:00.289268  # [  258.794508] x5 : ffff8000125a1c88 x4 : 0000000000000000 
 3273 09:59:00.289706  # [  258.799818] x3 : 0000000000000000 x2 : 0000000000869808 
 3274 09:59:00.290107  # [  258.805127] x1 : ffff800010a0d9a0 x0 : ffff8000112771e8 
 3275 09:59:00.311334  # [  258.810438] Call trace:
 3276 09:59:00.311812  # [  258.812881]  __memcpy+0x110/0x180
 3277 09:59:00.312223  # [  258.816196]  lkdtm_do_action+0x24/0x40
 3278 09:59:00.312619  # [  258.819940]  direct_entry+0xd0/0x140
 3279 09:59:00.313006  # [  258.823516]  full_proxy_write+0x68/0xbc
 3280 09:59:00.314145  # [  258.827353]  vfs_write+0xec/0x20c
 3281 09:59:00.332954  # [  258.830663]  ksys_write+0x70/0x100
 3282 09:59:00.333433  # [  258.834059]  __arm64_sys_write+0x24/0x30
 3283 09:59:00.333877  # [  258.837981]  el0_svc_common.constprop.0+0x84/0x1e0
 3284 09:59:00.334278  # [  258.842767]  do_el0_svc+0x2c/0x94
 3285 09:59:00.334668  # [  258.846078]  el0_svc+0x20/0x30
 3286 09:59:00.335791  # [  258.849128]  el0_sync_handler+0xb0/0xb4
 3287 09:59:00.355595  # [  258.852962]  el0_sync+0x180/0x1c0
 3288 09:59:00.356076  # [  258.856276] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3289 09:59:00.356578  # [  258.862368] ---[ end trace 53e02866a2855ca3 ]---
 3290 09:59:00.357063  # WRITE_KERN: saw 'call trace:': ok
 3291 09:59:00.358215  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3292 09:59:00.359351  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3293 09:59:01.506457  [  260.570995] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3294 09:59:01.509769  [  260.577243] lkdtm: attempting good refcount_inc() without overflow
 3295 09:59:01.516267  [  260.585103] lkdtm: attempting bad refcount_inc() overflow
 3296 09:59:01.521593  [  260.591052] ------------[ cut here ]------------
 3297 09:59:01.527020  [  260.596103] refcount_t: saturated; leaking memory.
 3298 09:59:01.535882  [  260.601056] WARNING: CPU: 5 PID: 2388 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3299 09:59:01.600561  [  260.609492] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3300 09:59:01.601826  [  260.662822] CPU: 5 PID: 2388 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3301 09:59:01.622151  [  260.670562] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3302 09:59:01.622623  [  260.676917] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3303 09:59:01.623770  [  260.682925] pc : refcount_warn_saturate+0x74/0x144
 3304 09:59:01.624175  [  260.687716] lr : refcount_warn_saturate+0x74/0x144
 3305 09:59:01.624563  [  260.692504] sp : ffff80001664bcd0
 3306 09:59:01.644857  [  260.695817] x29: ffff80001664bcd0 x28: ffff0005c2279880 
 3307 09:59:01.645335  [  260.701135] x27: 0000000000000000 x26: 0000000000000000 
 3308 09:59:01.645776  [  260.706452] x25: ffff800011521788 x24: ffff80001664be20 
 3309 09:59:01.646171  [  260.711770] x23: 0000000000000016 x22: ffff0005c4c62000 
 3310 09:59:01.667472  [  260.717087] x21: ffff800011a3f308 x20: ffff800011521a38 
 3311 09:59:01.667940  [  260.722404] x19: 000000000000002b x18: 0000000000000000 
 3312 09:59:01.668341  [  260.727722] x17: 0000000000000000 x16: 0000000000000000 
 3313 09:59:01.668730  [  260.733039] x15: 0000000000000030 x14: ffffffffffffffff 
 3314 09:59:01.688951  [  260.738357] x13: ffff80009664b977 x12: ffff80001664b97f 
 3315 09:59:01.689422  [  260.743674] x11: 0000000000000000 x10: ffff800012628650 
 3316 09:59:01.689860  [  260.748992] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 3317 09:59:01.690248  [  260.754309] x7 : ffff800012628650 x6 : ffff8000125a1000 
 3318 09:59:01.691372  [  260.759627] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3319 09:59:01.712681  [  260.764944] x3 : 0000000000000000 x2 : 0000000000000000 
 3320 09:59:01.713151  [  260.770261] x1 : 0000000000000000 x0 : ffff0005c2279880 
 3321 09:59:01.714306  [  260.775580] Call trace:
 3322 09:59:01.714713  [  260.778028]  refcount_warn_saturate+0x74/0x144
 3323 09:59:01.715096  [  260.782476]  __refcount_add.constprop.0+0x6c/0x80
 3324 09:59:01.734150  [  260.787187]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3325 09:59:01.734619  [  260.791977]  lkdtm_do_action+0x24/0x40
 3326 09:59:01.735771  [  260.795726]  direct_entry+0xd0/0x140
 3327 09:59:01.736177  [  260.799306]  full_proxy_write+0x68/0xbc
 3328 09:59:01.736564  [  260.803145]  vfs_write+0xec/0x20c
 3329 09:59:01.736942  [  260.806458]  ksys_write+0x70/0x100
 3330 09:59:01.755840  [  260.809860]  __arm64_sys_write+0x24/0x30
 3331 09:59:01.756309  [  260.813788]  el0_svc_common.constprop.0+0x84/0x1e0
 3332 09:59:01.756712  [  260.818578]  do_el0_svc+0x2c/0x94
 3333 09:59:01.757100  [  260.821896]  el0_svc+0x20/0x30
 3334 09:59:01.758240  [  260.824949]  el0_sync_handler+0xb0/0xb4
 3335 09:59:01.758636  [  260.828787]  el0_sync+0x180/0x1c0
 3336 09:59:01.778375  [  260.832100] irq event stamp: 0
 3337 09:59:01.778631  [  260.835160] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3338 09:59:01.778851  [  260.841432] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3339 09:59:01.792419  [  260.849610] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3340 09:59:01.792782  [  260.857785] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3341 09:59:01.795683  [  260.864049] ---[ end trace 53e02866a2855ca4 ]---
 3342 09:59:01.799989  [  260.868974] lkdtm: Overflow detected: saturated
 3343 09:59:02.554028  # [  260.570995] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3344 09:59:02.554550  # [  260.577243] lkdtm: attempting good refcount_inc() without overflow
 3345 09:59:02.555708  # [  260.585103] lkdtm: attempting bad refcount_inc() overflow
 3346 09:59:02.576644  # [  260.591052] ------------[ cut here ]------------
 3347 09:59:02.577114  # [  260.596103] refcount_t: saturated; leaking memory.
 3348 09:59:02.577516  # [  260.601056] WARNING: CPU: 5 PID: 2388 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3349 09:59:02.643418  # [  260.609492] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3350 09:59:02.643917  # [  260.662822] CPU: 5 PID: 2388 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3351 09:59:02.645082  # [  260.670562] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3352 09:59:02.645514  # [  260.676917] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3353 09:59:02.665082  # [  260.682925] pc : refcount_warn_saturate+0x74/0x144
 3354 09:59:02.665550  # [  260.687716] lr : refcount_warn_saturate+0x74/0x144
 3355 09:59:02.665985  # [  260.692504] sp : ffff80001664bcd0
 3356 09:59:02.667128  # [  260.695817] x29: ffff80001664bcd0 x28: ffff0005c2279880 
 3357 09:59:02.687650  # [  260.701135] x27: 0000000000000000 x26: 0000000000000000 
 3358 09:59:02.688121  # [  260.706452] x25: ffff800011521788 x24: ffff80001664be20 
 3359 09:59:02.689278  # [  260.711770] x23: 0000000000000016 x22: ffff0005c4c62000 
 3360 09:59:02.689714  # [  260.717087] x21: ffff800011a3f308 x20: ffff800011521a38 
 3361 09:59:02.709152  # [  260.722404] x19: 000000000000002b x18: 0000000000000000 
 3362 09:59:02.709657  # [  260.727722] x17: 0000000000000000 x16: 0000000000000000 
 3363 09:59:02.710823  # [  260.733039] x15: 0000000000000030 x14: ffffffffffffffff 
 3364 09:59:02.711244  # [  260.738357] x13: ffff80009664b977 x12: ffff80001664b97f 
 3365 09:59:02.731833  # [  260.743674] x11: 0000000000000000 x10: ffff800012628650 
 3366 09:59:02.732305  # [  260.748992] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 3367 09:59:02.732727  # [  260.754309] x7 : ffff800012628650 x6 : ffff8000125a1000 
 3368 09:59:02.733892  # [  260.759627] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3369 09:59:02.754323  # [  260.764944] x3 : 0000000000000000 x2 : 0000000000000000 
 3370 09:59:02.754793  # [  260.770261] x1 : 0000000000000000 x0 : ffff0005c2279880 
 3371 09:59:02.755211  # [  260.775580] Call trace:
 3372 09:59:02.755608  # [  260.778028]  refcount_warn_saturate+0x74/0x144
 3373 09:59:02.756758  # [  260.782476]  __refcount_add.constprop.0+0x6c/0x80
 3374 09:59:02.775895  # [  260.787187]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3375 09:59:02.776373  # [  260.791977]  lkdtm_do_action+0x24/0x40
 3376 09:59:02.776784  # [  260.795726]  direct_entry+0xd0/0x140
 3377 09:59:02.777180  # [  260.799306]  full_proxy_write+0x68/0xbc
 3378 09:59:02.777567  # [  260.803145]  vfs_write+0xec/0x20c
 3379 09:59:02.778757  # [  260.806458]  ksys_write+0x70/0x100
 3380 09:59:02.798532  # [  260.809860]  __arm64_sys_write+0x24/0x30
 3381 09:59:02.799012  # [  260.813788]  el0_svc_common.constprop.0+0x84/0x1e0
 3382 09:59:02.799425  # [  260.818578]  do_el0_svc+0x2c/0x94
 3383 09:59:02.799823  # [  260.821896]  el0_svc+0x20/0x30
 3384 09:59:02.800212  # [  260.824949]  el0_sync_handler+0xb0/0xb4
 3385 09:59:02.801377  # [  260.828787]  el0_sync+0x180/0x1c0
 3386 09:59:02.821187  # [  260.832100] irq event stamp: 0
 3387 09:59:02.822444  # [  260.835160] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3388 09:59:02.822872  # [  260.841432] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3389 09:59:02.842784  # [  260.849610] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3390 09:59:02.843264  # [  260.857785] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3391 09:59:02.843677  # [  260.864049] ---[ end trace 53e02866a2855ca4 ]---
 3392 09:59:02.844835  # [  260.868974] lkdtm: Overflow detected: saturated
 3393 09:59:02.845243  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3394 09:59:02.850414  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3395 09:59:02.853538  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3396 09:59:03.035298  [  262.103173] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3397 09:59:03.049422  [  262.109524] lkdtm: attempting good refcount_add() without overflow
 3398 09:59:03.052809  [  262.115792] lkdtm: attempting bad refcount_add() overflow
 3399 09:59:03.053292  [  262.121439] ------------[ cut here ]------------
 3400 09:59:03.056024  [  262.126240] refcount_t: saturated; leaking memory.
 3401 09:59:03.065777  [  262.131190] WARNING: CPU: 5 PID: 2420 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3402 09:59:03.130451  [  262.139627] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3403 09:59:03.130957  [  262.192956] CPU: 5 PID: 2420 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3404 09:59:03.151935  [  262.200696] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3405 09:59:03.152416  [  262.207052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3406 09:59:03.152832  [  262.213058] pc : refcount_warn_saturate+0x74/0x144
 3407 09:59:03.153232  [  262.217850] lr : refcount_warn_saturate+0x74/0x144
 3408 09:59:03.154383  [  262.222638] sp : ffff800016703cd0
 3409 09:59:03.175689  [  262.225950] x29: ffff800016703cd0 x28: ffff0005c8239880 
 3410 09:59:03.176169  [  262.231268] x27: 0000000000000000 x26: 0000000000000000 
 3411 09:59:03.176584  [  262.236586] x25: ffff800011521788 x24: ffff800016703e20 
 3412 09:59:03.176979  [  262.241903] x23: 0000000000000016 x22: ffff0005c4054000 
 3413 09:59:03.197198  [  262.247220] x21: ffff800011a3f320 x20: ffff800011521a48 
 3414 09:59:03.197704  [  262.252538] x19: 000000000000002c x18: 0000000000000000 
 3415 09:59:03.198120  [  262.257856] x17: 0000000000000000 x16: 0000000000000000 
 3416 09:59:03.199285  [  262.263173] x15: 0000000000000030 x14: ffffffffffffffff 
 3417 09:59:03.218833  [  262.268490] x13: ffff800096703977 x12: ffff80001670397f 
 3418 09:59:03.219314  [  262.273808] x11: 000000803164858e x10: ffff800012628650 
 3419 09:59:03.219728  [  262.279125] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 3420 09:59:03.220128  [  262.284443] x7 : ffff800012628650 x6 : ffff8000125a1000 
 3421 09:59:03.220520  [  262.289760] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3422 09:59:03.242436  [  262.295077] x3 : 0000000000000000 x2 : 0000000000000000 
 3423 09:59:03.242916  [  262.300395] x1 : 0000000000000000 x0 : ffff0005c8239880 
 3424 09:59:03.243329  [  262.305713] Call trace:
 3425 09:59:03.243728  [  262.308161]  refcount_warn_saturate+0x74/0x144
 3426 09:59:03.244879  [  262.312609]  __refcount_add.constprop.0+0x6c/0x80
 3427 09:59:03.264034  [  262.317320]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3428 09:59:03.264516  [  262.322110]  lkdtm_do_action+0x24/0x40
 3429 09:59:03.265718  [  262.325857]  direct_entry+0xd0/0x140
 3430 09:59:03.266133  [  262.329437]  full_proxy_write+0x68/0xbc
 3431 09:59:03.266531  [  262.333277]  vfs_write+0xec/0x20c
 3432 09:59:03.266916  [  262.336591]  ksys_write+0x70/0x100
 3433 09:59:03.286652  [  262.339991]  __arm64_sys_write+0x24/0x30
 3434 09:59:03.287129  [  262.343919]  el0_svc_common.constprop.0+0x84/0x1e0
 3435 09:59:03.287541  [  262.348709]  do_el0_svc+0x2c/0x94
 3436 09:59:03.287936  [  262.352026]  el0_svc+0x20/0x30
 3437 09:59:03.289091  [  262.355080]  el0_sync_handler+0xb0/0xb4
 3438 09:59:03.289495  [  262.358917]  el0_sync+0x180/0x1c0
 3439 09:59:03.309305  [  262.362231] irq event stamp: 0
 3440 09:59:03.309811  [  262.365291] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3441 09:59:03.310994  [  262.371562] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3442 09:59:03.322257  [  262.379740] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3443 09:59:03.322739  [  262.387923] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3444 09:59:03.325676  [  262.394194] ---[ end trace 53e02866a2855ca5 ]---
 3445 09:59:03.329806  [  262.398961] lkdtm: Overflow detected: saturated
 3446 09:59:03.584634  # [  262.103173] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3447 09:59:03.585115  # [  262.109524] lkdtm: attempting good refcount_add() without overflow
 3448 09:59:03.586261  # [  262.115792] lkdtm: attempting bad refcount_add() overflow
 3449 09:59:03.607233  # [  262.121439] ------------[ cut here ]------------
 3450 09:59:03.607727  # [  262.126240] refcount_t: saturated; leaking memory.
 3451 09:59:03.608155  # [  262.131190] WARNING: CPU: 5 PID: 2420 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3452 09:59:03.673913  # [  262.139627] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3453 09:59:03.674413  # [  262.192956] CPU: 5 PID: 2420 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3454 09:59:03.675628  # [  262.200696] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3455 09:59:03.676036  # [  262.207052] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3456 09:59:03.696651  # [  262.213058] pc : refcount_warn_saturate+0x74/0x144
 3457 09:59:03.697121  # [  262.217850] lr : refcount_warn_saturate+0x74/0x144
 3458 09:59:03.697524  # [  262.222638] sp : ffff800016703cd0
 3459 09:59:03.698721  # [  262.225950] x29: ffff800016703cd0 x28: ffff0005c8239880 
 3460 09:59:03.718240  # [  262.231268] x27: 0000000000000000 x26: 0000000000000000 
 3461 09:59:03.718728  # [  262.236586] x25: ffff800011521788 x24: ffff800016703e20 
 3462 09:59:03.719907  # [  262.241903] x23: 0000000000000016 x22: ffff0005c4054000 
 3463 09:59:03.720312  # [  262.247220] x21: ffff800011a3f320 x20: ffff800011521a48 
 3464 09:59:03.739907  # [  262.252538] x19: 000000000000002c x18: 0000000000000000 
 3465 09:59:03.740378  # [  262.257856] x17: 0000000000000000 x16: 0000000000000000 
 3466 09:59:03.741590  # [  262.263173] x15: 0000000000000030 x14: ffffffffffffffff 
 3467 09:59:03.742027  # [  262.268490] x13: ffff800096703977 x12: ffff80001670397f 
 3468 09:59:03.763492  # [  262.273808] x11: 000000803164858e x10: ffff800012628650 
 3469 09:59:03.763963  # [  262.279125] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 3470 09:59:03.765145  # [  262.284443] x7 : ffff800012628650 x6 : ffff8000125a1000 
 3471 09:59:03.765552  # [  262.289760] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3472 09:59:03.785145  # [  262.295077] x3 : 0000000000000000 x2 : 0000000000000000 
 3473 09:59:03.785616  # [  262.300395] x1 : 0000000000000000 x0 : ffff0005c8239880 
 3474 09:59:03.786054  # [  262.305713] Call trace:
 3475 09:59:03.786451  # [  262.308161]  refcount_warn_saturate+0x74/0x144
 3476 09:59:03.787611  # [  262.312609]  __refcount_add.constprop.0+0x6c/0x80
 3477 09:59:03.806630  # [  262.317320]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3478 09:59:03.807143  # [  262.322110]  lkdtm_do_action+0x24/0x40
 3479 09:59:03.807548  # [  262.325857]  direct_entry+0xd0/0x140
 3480 09:59:03.808716  # [  262.329437]  full_proxy_write+0x68/0xbc
 3481 09:59:03.809118  # [  262.333277]  vfs_write+0xec/0x20c
 3482 09:59:03.809500  # [  262.336591]  ksys_write+0x70/0x100
 3483 09:59:03.829374  # [  262.339991]  __arm64_sys_write+0x24/0x30
 3484 09:59:03.829879  # [  262.343919]  el0_svc_common.constprop.0+0x84/0x1e0
 3485 09:59:03.830285  # [  262.348709]  do_el0_svc+0x2c/0x94
 3486 09:59:03.831457  # [  262.352026]  el0_svc+0x20/0x30
 3487 09:59:03.831857  # [  262.355080]  el0_sync_handler+0xb0/0xb4
 3488 09:59:03.832240  # [  262.358917]  el0_sync+0x180/0x1c0
 3489 09:59:03.850901  # [  262.362231] irq event stamp: 0
 3490 09:59:03.851371  # [  262.365291] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3491 09:59:03.852556  # [  262.371562] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3492 09:59:03.874596  # [  262.379740] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3493 09:59:03.875069  # [  262.387923] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3494 09:59:03.875473  # [  262.394194] ---[ end trace 53e02866a2855ca5 ]---
 3495 09:59:03.875858  # [  262.398961] lkdtm: Overflow detected: saturated
 3496 09:59:03.876234  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3497 09:59:03.882182  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3498 09:59:03.885526  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3499 09:59:04.344749  [  263.411824] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3500 09:59:04.351349  [  263.418867] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3501 09:59:04.356994  [  263.426748] ------------[ cut here ]------------
 3502 09:59:04.363412  [  263.431962] refcount_t: saturated; leaking memory.
 3503 09:59:04.372213  [  263.436968] WARNING: CPU: 5 PID: 2452 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3504 09:59:04.435907  [  263.445405] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3505 09:59:04.437205  [  263.498734] CPU: 5 PID: 2452 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3506 09:59:04.458572  [  263.506474] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3507 09:59:04.459051  [  263.512830] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3508 09:59:04.459466  [  263.518840] pc : refcount_warn_saturate+0xc8/0x144
 3509 09:59:04.459865  [  263.523631] lr : refcount_warn_saturate+0xc8/0x144
 3510 09:59:04.460253  [  263.528419] sp : ffff8000167b3cb0
 3511 09:59:04.481045  [  263.531731] x29: ffff8000167b3cb0 x28: ffff0005c227e200 
 3512 09:59:04.481524  [  263.537049] x27: 0000000000000000 x26: 0000000000000000 
 3513 09:59:04.481968  [  263.542367] x25: ffff800011521788 x24: ffff8000167b3e20 
 3514 09:59:04.483169  [  263.547684] x23: 000000000000001f x22: ffff0005c7696000 
 3515 09:59:04.503685  [  263.553001] x21: 0000000000000001 x20: 000000007fffffff 
 3516 09:59:04.504164  [  263.558319] x19: ffff8000167b3d04 x18: 0000000000000000 
 3517 09:59:04.504575  [  263.563636] x17: 0000000000000000 x16: 0000000000000000 
 3518 09:59:04.505781  [  263.568953] x15: 0000000000000030 x14: ffffffffffffffff 
 3519 09:59:04.525320  [  263.574271] x13: ffff8000967b3957 x12: ffff8000167b395f 
 3520 09:59:04.525822  [  263.579588] x11: 0000000000000000 x10: 0000000000001440 
 3521 09:59:04.526235  [  263.584906] x9 : ffff80001012dcf4 x8 : ffff0005c227f6a0 
 3522 09:59:04.526631  [  263.590223] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3523 09:59:04.527808  [  263.595540] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3524 09:59:04.546896  [  263.600858] x3 : 0000000000000000 x2 : 0000000000000000 
 3525 09:59:04.547375  [  263.606175] x1 : 0000000000000000 x0 : ffff0005c227e200 
 3526 09:59:04.548575  [  263.611493] Call trace:
 3527 09:59:04.548988  [  263.613941]  refcount_warn_saturate+0xc8/0x144
 3528 09:59:04.549385  [  263.618392]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3529 09:59:04.570520  [  263.623877]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3530 09:59:04.570998  [  263.629452]  lkdtm_do_action+0x24/0x40
 3531 09:59:04.571411  [  263.633199]  direct_entry+0xd0/0x140
 3532 09:59:04.571807  [  263.636780]  full_proxy_write+0x68/0xbc
 3533 09:59:04.572987  [  263.640619]  vfs_write+0xec/0x20c
 3534 09:59:04.592133  [  263.643933]  ksys_write+0x70/0x100
 3535 09:59:04.592612  [  263.647333]  __arm64_sys_write+0x24/0x30
 3536 09:59:04.593015  [  263.651261]  el0_svc_common.constprop.0+0x84/0x1e0
 3537 09:59:04.594217  [  263.656051]  do_el0_svc+0x2c/0x94
 3538 09:59:04.594615  [  263.659368]  el0_svc+0x20/0x30
 3539 09:59:04.594997  [  263.662422]  el0_sync_handler+0xb0/0xb4
 3540 09:59:04.613822  [  263.666260]  el0_sync+0x180/0x1c0
 3541 09:59:04.614291  [  263.669573] irq event stamp: 0
 3542 09:59:04.614693  [  263.672633] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3543 09:59:04.615085  [  263.678905] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3544 09:59:04.629930  [  263.687082] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3545 09:59:04.630404  [  263.695257] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3546 09:59:04.633276  [  263.701521] ---[ end trace 53e02866a2855ca6 ]---
 3547 09:59:04.637441  [  263.706251] lkdtm: Overflow detected: saturated
 3548 09:59:05.470600  # [  263.411824] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3549 09:59:05.471112  # [  263.418867] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3550 09:59:05.472336  # [  263.426748] ------------[ cut here ]------------
 3551 09:59:05.492062  # [  263.431962] refcount_t: saturated; leaking memory.
 3552 09:59:05.492540  # [  263.436968] WARNING: CPU: 5 PID: 2452 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3553 09:59:05.536990  # [  263.445405] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3554 09:59:05.558853  # [  263.498734] CPU: 5 PID: 2452 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3555 09:59:05.559352  # [  263.506474] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3556 09:59:05.559768  # [  263.512830] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3557 09:59:05.560973  # [  263.518840] pc : refcount_warn_saturate+0xc8/0x144
 3558 09:59:05.581496  # [  263.523631] lr : refcount_warn_saturate+0xc8/0x144
 3559 09:59:05.582005  # [  263.528419] sp : ffff8000167b3cb0
 3560 09:59:05.583216  # [  263.531731] x29: ffff8000167b3cb0 x28: ffff0005c227e200 
 3561 09:59:05.583630  # [  263.537049] x27: 0000000000000000 x26: 0000000000000000 
 3562 09:59:05.603055  # [  263.542367] x25: ffff800011521788 x24: ffff8000167b3e20 
 3563 09:59:05.603553  # [  263.547684] x23: 000000000000001f x22: ffff0005c7696000 
 3564 09:59:05.604757  # [  263.553001] x21: 0000000000000001 x20: 000000007fffffff 
 3565 09:59:05.605164  # [  263.558319] x19: ffff8000167b3d04 x18: 0000000000000000 
 3566 09:59:05.624761  # [  263.563636] x17: 0000000000000000 x16: 0000000000000000 
 3567 09:59:05.625232  # [  263.568953] x15: 0000000000000030 x14: ffffffffffffffff 
 3568 09:59:05.626458  # [  263.574271] x13: ffff8000967b3957 x12: ffff8000167b395f 
 3569 09:59:05.626866  # [  263.579588] x11: 0000000000000000 x10: 0000000000001440 
 3570 09:59:05.647275  # [  263.584906] x9 : ffff80001012dcf4 x8 : ffff0005c227f6a0 
 3571 09:59:05.647785  # [  263.590223] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3572 09:59:05.648193  # [  263.595540] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3573 09:59:05.649399  # [  263.600858] x3 : 0000000000000000 x2 : 0000000000000000 
 3574 09:59:05.669999  # [  263.606175] x1 : 0000000000000000 x0 : ffff0005c227e200 
 3575 09:59:05.670481  # [  263.611493] Call trace:
 3576 09:59:05.670882  # [  263.613941]  refcount_warn_saturate+0xc8/0x144
 3577 09:59:05.671282  # [  263.618392]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3578 09:59:05.671662  # [  263.623877]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3579 09:59:05.692674  # [  263.629452]  lkdtm_do_action+0x24/0x40
 3580 09:59:05.693144  # [  263.633199]  direct_entry+0xd0/0x140
 3581 09:59:05.693544  # [  263.636780]  full_proxy_write+0x68/0xbc
 3582 09:59:05.693983  # [  263.640619]  vfs_write+0xec/0x20c
 3583 09:59:05.694365  # [  263.643933]  ksys_write+0x70/0x100
 3584 09:59:05.694757  # [  263.647333]  __arm64_sys_write+0x24/0x30
 3585 09:59:05.714103  # [  263.651261]  el0_svc_common.constprop.0+0x84/0x1e0
 3586 09:59:05.714573  # [  263.656051]  do_el0_svc+0x2c/0x94
 3587 09:59:05.714976  # [  263.659368]  el0_svc+0x20/0x30
 3588 09:59:05.716163  # [  263.662422]  el0_sync_handler+0xb0/0xb4
 3589 09:59:05.716562  # [  263.666260]  el0_sync+0x180/0x1c0
 3590 09:59:05.716942  # [  263.669573] irq event stamp: 0
 3591 09:59:05.735676  # [  263.672633] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3592 09:59:05.736952  # [  263.678905] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3593 09:59:05.737372  # [  263.687082] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3594 09:59:05.759402  # [  263.695257] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3595 09:59:05.759873  # [  263.701521] ---[ end trace 53e02866a2855ca6 ]---
 3596 09:59:05.760277  # [  263.706251] lkdtm: Overflow detected: saturated
 3597 09:59:05.761490  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3598 09:59:05.764908  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3599 09:59:05.768104  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3600 09:59:05.931027  [  264.994654] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3601 09:59:05.934353  [  265.001663] lkdtm: attempting bad refcount_add_not_zero() overflow
 3602 09:59:05.938515  [  265.007974] ------------[ cut here ]------------
 3603 09:59:05.943976  [  265.012694] refcount_t: saturated; leaking memory.
 3604 09:59:05.952876  [  265.017695] WARNING: CPU: 2 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3605 09:59:06.017566  [  265.026133] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3606 09:59:06.018105  [  265.079463] CPU: 2 PID: 2484 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3607 09:59:06.039150  [  265.087204] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3608 09:59:06.039632  [  265.093560] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3609 09:59:06.040854  [  265.099568] pc : refcount_warn_saturate+0xc8/0x144
 3610 09:59:06.041266  [  265.104359] lr : refcount_warn_saturate+0xc8/0x144
 3611 09:59:06.041688  [  265.109148] sp : ffff80001682bcb0
 3612 09:59:06.060793  [  265.112460] x29: ffff80001682bcb0 x28: ffff0005c7b91880 
 3613 09:59:06.061271  [  265.117778] x27: 0000000000000000 x26: 0000000000000000 
 3614 09:59:06.061712  [  265.123095] x25: ffff800011521788 x24: ffff80001682be20 
 3615 09:59:06.062113  [  265.128412] x23: 000000000000001f x22: ffff0005c81fe000 
 3616 09:59:06.084332  [  265.133730] x21: 0000000000000006 x20: 000000007fffffff 
 3617 09:59:06.084812  [  265.139048] x19: ffff80001682bd04 x18: 0000000000000001 
 3618 09:59:06.086061  [  265.144365] x17: 0000000000000000 x16: 0000000000000000 
 3619 09:59:06.086480  [  265.149682] x15: 0000000000000030 x14: ffffffffffffffff 
 3620 09:59:06.106023  [  265.154999] x13: ffff80009682b957 x12: ffff80001682b960 
 3621 09:59:06.106504  [  265.160317] x11: 0000000000000030 x10: 0000000000001440 
 3622 09:59:06.106917  [  265.165634] x9 : ffff80001012dcf4 x8 : ffff0005c7b92d20 
 3623 09:59:06.108128  [  265.170951] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3624 09:59:06.108537  [  265.176269] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 3625 09:59:06.128601  [  265.181586] x3 : 0000000000000000 x2 : 0000000000000000 
 3626 09:59:06.129083  [  265.186903] x1 : 0000000000000000 x0 : ffff0005c7b91880 
 3627 09:59:06.130299  [  265.192222] Call trace:
 3628 09:59:06.130714  [  265.194669]  refcount_warn_saturate+0xc8/0x144
 3629 09:59:06.131112  [  265.199120]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3630 09:59:06.151278  [  265.204605]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3631 09:59:06.151757  [  265.210180]  lkdtm_do_action+0x24/0x40
 3632 09:59:06.152981  [  265.213928]  direct_entry+0xd0/0x140
 3633 09:59:06.153393  [  265.217508]  full_proxy_write+0x68/0xbc
 3634 09:59:06.153821  [  265.221347]  vfs_write+0xec/0x20c
 3635 09:59:06.172782  [  265.224661]  ksys_write+0x70/0x100
 3636 09:59:06.173259  [  265.228062]  __arm64_sys_write+0x24/0x30
 3637 09:59:06.173698  [  265.231990]  el0_svc_common.constprop.0+0x84/0x1e0
 3638 09:59:06.174098  [  265.236780]  do_el0_svc+0x2c/0x94
 3639 09:59:06.174488  [  265.240099]  el0_svc+0x20/0x30
 3640 09:59:06.175680  [  265.243154]  el0_sync_handler+0xb0/0xb4
 3641 09:59:06.195440  [  265.246991]  el0_sync+0x180/0x1c0
 3642 09:59:06.195921  [  265.250305] irq event stamp: 0
 3643 09:59:06.196332  [  265.253365] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3644 09:59:06.197544  [  265.259636] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3645 09:59:06.210664  [  265.267814] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3646 09:59:06.211146  [  265.275990] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3647 09:59:06.213866  [  265.282254] ---[ end trace 53e02866a2855ca7 ]---
 3648 09:59:06.218122  [  265.287227] lkdtm: Overflow detected: saturated
 3649 09:59:06.922573  # [  264.994654] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3650 09:59:06.923058  # [  265.001663] lkdtm: attempting bad refcount_add_not_zero() overflow
 3651 09:59:06.924329  # [  265.007974] ------------[ cut here ]------------
 3652 09:59:06.944013  # [  265.012694] refcount_t: saturated; leaking memory.
 3653 09:59:06.944484  # [  265.017695] WARNING: CPU: 2 PID: 2484 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3654 09:59:06.990171  # [  265.026133] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3655 09:59:07.010981  # [  265.079463] CPU: 2 PID: 2484 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3656 09:59:07.011454  # [  265.087204] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3657 09:59:07.011876  # [  265.093560] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3658 09:59:07.013088  # [  265.099568] pc : refcount_warn_saturate+0xc8/0x144
 3659 09:59:07.033525  # [  265.104359] lr : refcount_warn_saturate+0xc8/0x144
 3660 09:59:07.034054  # [  265.109148] sp : ffff80001682bcb0
 3661 09:59:07.035288  # [  265.112460] x29: ffff80001682bcb0 x28: ffff0005c7b91880 
 3662 09:59:07.035697  # [  265.117778] x27: 0000000000000000 x26: 0000000000000000 
 3663 09:59:07.056237  # [  265.123095] x25: ffff800011521788 x24: ffff80001682be20 
 3664 09:59:07.056709  # [  265.128412] x23: 000000000000001f x22: ffff0005c81fe000 
 3665 09:59:07.057126  # [  265.133730] x21: 0000000000000006 x20: 000000007fffffff 
 3666 09:59:07.057515  # [  265.139048] x19: ffff80001682bd04 x18: 0000000000000001 
 3667 09:59:07.077752  # [  265.144365] x17: 0000000000000000 x16: 0000000000000000 
 3668 09:59:07.078223  # [  265.149682] x15: 0000000000000030 x14: ffffffffffffffff 
 3669 09:59:07.078628  # [  265.154999] x13: ffff80009682b957 x12: ffff80001682b960 
 3670 09:59:07.079853  # [  265.160317] x11: 0000000000000030 x10: 0000000000001440 
 3671 09:59:07.100350  # [  265.165634] x9 : ffff80001012dcf4 x8 : ffff0005c7b92d20 
 3672 09:59:07.100820  # [  265.170951] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3673 09:59:07.102097  # [  265.176269] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 3674 09:59:07.102506  # [  265.181586] x3 : 0000000000000000 x2 : 0000000000000000 
 3675 09:59:07.121823  # [  265.186903] x1 : 0000000000000000 x0 : ffff0005c7b91880 
 3676 09:59:07.122310  # [  265.192222] Call trace:
 3677 09:59:07.122715  # [  265.194669]  refcount_warn_saturate+0xc8/0x144
 3678 09:59:07.123109  # [  265.199120]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3679 09:59:07.124315  # [  265.204605]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3680 09:59:07.144485  # [  265.210180]  lkdtm_do_action+0x24/0x40
 3681 09:59:07.144957  # [  265.213928]  direct_entry+0xd0/0x140
 3682 09:59:07.145359  # [  265.217508]  full_proxy_write+0x68/0xbc
 3683 09:59:07.146623  # [  265.221347]  vfs_write+0xec/0x20c
 3684 09:59:07.147023  # [  265.224661]  ksys_write+0x70/0x100
 3685 09:59:07.147405  # [  265.228062]  __arm64_sys_write+0x24/0x30
 3686 09:59:07.167160  # [  265.231990]  el0_svc_common.constprop.0+0x84/0x1e0
 3687 09:59:07.167633  # [  265.236780]  do_el0_svc+0x2c/0x94
 3688 09:59:07.168035  # [  265.240099]  el0_svc+0x20/0x30
 3689 09:59:07.168421  # [  265.243154]  el0_sync_handler+0xb0/0xb4
 3690 09:59:07.169626  # [  265.246991]  el0_sync+0x180/0x1c0
 3691 09:59:07.170051  # [  265.250305] irq event stamp: 0
 3692 09:59:07.188742  # [  265.253365] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3693 09:59:07.189234  # [  265.259636] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3694 09:59:07.189666  # [  265.267814] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3695 09:59:07.211353  # [  265.275990] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3696 09:59:07.211825  # [  265.282254] ---[ end trace 53e02866a2855ca7 ]---
 3697 09:59:07.212231  # [  265.287227] lkdtm: Overflow detected: saturated
 3698 09:59:07.212620  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3699 09:59:07.216879  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3700 09:59:07.220134  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3701 09:59:07.379765  [  266.443013] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3702 09:59:07.380243  [  266.448890] lkdtm: attempting good refcount_dec()
 3703 09:59:07.385146  [  266.453774] lkdtm: attempting bad refcount_dec() to zero
 3704 09:59:07.392875  [  266.459166] ------------[ cut here ]------------
 3705 09:59:07.396122  [  266.463825] refcount_t: decrement hit 0; leaking memory.
 3706 09:59:07.404878  [  266.469329] WARNING: CPU: 4 PID: 2516 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3707 09:59:07.468484  [  266.477853] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3708 09:59:07.469841  [  266.531184] CPU: 4 PID: 2516 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3709 09:59:07.491111  [  266.538924] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3710 09:59:07.491591  [  266.545279] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3711 09:59:07.492834  [  266.551286] pc : refcount_warn_saturate+0x13c/0x144
 3712 09:59:07.493248  [  266.556163] lr : refcount_warn_saturate+0x13c/0x144
 3713 09:59:07.493669  [  266.561038] sp : ffff8000168c3cc0
 3714 09:59:07.512626  [  266.564351] x29: ffff8000168c3cc0 x28: ffff0005c80b9880 
 3715 09:59:07.513107  [  266.569669] x27: 0000000000000000 x26: 0000000000000000 
 3716 09:59:07.513517  [  266.574986] x25: ffff800011521788 x24: ffff8000168c3e20 
 3717 09:59:07.514777  [  266.580304] x23: 0000000000000012 x22: ffff0005c50b2000 
 3718 09:59:07.535278  [  266.585621] x21: ffff800011a3f378 x20: ffff800011521a78 
 3719 09:59:07.535756  [  266.590939] x19: ffff8000168c3d04 x18: 0000000000000000 
 3720 09:59:07.536169  [  266.596256] x17: 0000000000000000 x16: 0000000000000000 
 3721 09:59:07.537396  [  266.601573] x15: 0000000000000030 x14: ffffffffffffffff 
 3722 09:59:07.557884  [  266.606890] x13: ffff8000968c3967 x12: ffff8000168c396f 
 3723 09:59:07.558363  [  266.612207] x11: 0000000000000008 x10: 0000000000001440 
 3724 09:59:07.558773  [  266.617526] x9 : ffff80001012dcf4 x8 : ffff0005c80bad20 
 3725 09:59:07.559170  [  266.622843] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3726 09:59:07.560387  [  266.628160] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 3727 09:59:07.580533  [  266.633477] x3 : 0000000000000000 x2 : 0000000000000000 
 3728 09:59:07.581012  [  266.638795] x1 : 0000000000000000 x0 : ffff0005c80b9880 
 3729 09:59:07.581425  [  266.644113] Call trace:
 3730 09:59:07.582687  [  266.646561]  refcount_warn_saturate+0x13c/0x144
 3731 09:59:07.583095  [  266.651098]  __refcount_dec.constprop.0+0x4c/0x5c
 3732 09:59:07.602132  [  266.655803]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3733 09:59:07.602610  [  266.660249]  lkdtm_do_action+0x24/0x40
 3734 09:59:07.603021  [  266.663997]  direct_entry+0xd0/0x140
 3735 09:59:07.604252  [  266.667577]  full_proxy_write+0x68/0xbc
 3736 09:59:07.604661  [  266.671416]  vfs_write+0xec/0x20c
 3737 09:59:07.605052  [  266.674730]  ksys_write+0x70/0x100
 3738 09:59:07.624802  [  266.678131]  __arm64_sys_write+0x24/0x30
 3739 09:59:07.625280  [  266.682058]  el0_svc_common.constprop.0+0x84/0x1e0
 3740 09:59:07.625722  [  266.686850]  do_el0_svc+0x2c/0x94
 3741 09:59:07.626124  [  266.690167]  el0_svc+0x20/0x30
 3742 09:59:07.626515  [  266.693220]  el0_sync_handler+0xb0/0xb4
 3743 09:59:07.626899  [  266.697057]  el0_sync+0x180/0x1c0
 3744 09:59:07.647385  [  266.700371] irq event stamp: 0
 3745 09:59:07.647862  [  266.703430] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3746 09:59:07.649111  [  266.709702] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3747 09:59:07.660294  [  266.717879] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3748 09:59:07.660775  [  266.726056] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3749 09:59:07.663616  [  266.732320] ---[ end trace 53e02866a2855ca8 ]---
 3750 09:59:07.667861  [  266.737220] lkdtm: Zero detected: saturated
 3751 09:59:08.414554  # [  266.443013] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3752 09:59:08.415221  # [  266.448890] lkdtm: attempting good refcount_dec()
 3753 09:59:08.415569  # [  266.453774] lkdtm: attempting bad refcount_dec() to zero
 3754 09:59:08.415881  # [  266.459166] ------------[ cut here ]------------
 3755 09:59:08.435928  # [  266.463825] refcount_t: decrement hit 0; leaking memory.
 3756 09:59:08.436398  # [  266.469329] WARNING: CPU: 4 PID: 2516 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3757 09:59:08.480870  # [  266.477853] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3758 09:59:08.502699  # [  266.531184] CPU: 4 PID: 2516 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3759 09:59:08.503175  # [  266.538924] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3760 09:59:08.504420  # [  266.545279] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3761 09:59:08.525363  # [  266.551286] pc : refcount_warn_saturate+0x13c/0x144
 3762 09:59:08.525883  # [  266.556163] lr : refcount_warn_saturate+0x13c/0x144
 3763 09:59:08.527178  # [  266.561038] sp : ffff8000168c3cc0
 3764 09:59:08.527599  # [  266.564351] x29: ffff8000168c3cc0 x28: ffff0005c80b9880 
 3765 09:59:08.528011  # [  266.569669] x27: 0000000000000000 x26: 0000000000000000 
 3766 09:59:08.546944  # [  266.574986] x25: ffff800011521788 x24: ffff8000168c3e20 
 3767 09:59:08.547415  # [  266.580304] x23: 0000000000000012 x22: ffff0005c50b2000 
 3768 09:59:08.548663  # [  266.585621] x21: ffff800011a3f378 x20: ffff800011521a78 
 3769 09:59:08.549085  # [  266.590939] x19: ffff8000168c3d04 x18: 0000000000000000 
 3770 09:59:08.569617  # [  266.596256] x17: 0000000000000000 x16: 0000000000000000 
 3771 09:59:08.570112  # [  266.601573] x15: 0000000000000030 x14: ffffffffffffffff 
 3772 09:59:08.570533  # [  266.606890] x13: ffff8000968c3967 x12: ffff8000168c396f 
 3773 09:59:08.570922  # [  266.612207] x11: 0000000000000008 x10: 0000000000001440 
 3774 09:59:08.591136  # [  266.617526] x9 : ffff80001012dcf4 x8 : ffff0005c80bad20 
 3775 09:59:08.591607  # [  266.622843] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3776 09:59:08.592008  # [  266.628160] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 3777 09:59:08.593270  # [  266.633477] x3 : 0000000000000000 x2 : 0000000000000000 
 3778 09:59:08.613774  # [  266.638795] x1 : 0000000000000000 x0 : ffff0005c80b9880 
 3779 09:59:08.614246  # [  266.644113] Call trace:
 3780 09:59:08.614651  # [  266.646561]  refcount_warn_saturate+0x13c/0x144
 3781 09:59:08.615039  # [  266.651098]  __refcount_dec.constprop.0+0x4c/0x5c
 3782 09:59:08.616262  # [  266.655803]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3783 09:59:08.636399  # [  266.660249]  lkdtm_do_action+0x24/0x40
 3784 09:59:08.636860  # [  266.663997]  direct_entry+0xd0/0x140
 3785 09:59:08.637280  # [  266.667577]  full_proxy_write+0x68/0xbc
 3786 09:59:08.637697  # [  266.671416]  vfs_write+0xec/0x20c
 3787 09:59:08.638096  # [  266.674730]  ksys_write+0x70/0x100
 3788 09:59:08.638472  # [  266.678131]  __arm64_sys_write+0x24/0x30
 3789 09:59:08.657949  # [  266.682058]  el0_svc_common.constprop.0+0x84/0x1e0
 3790 09:59:08.658418  # [  266.686850]  do_el0_svc+0x2c/0x94
 3791 09:59:08.658819  # [  266.690167]  el0_svc+0x20/0x30
 3792 09:59:08.659206  # [  266.693220]  el0_sync_handler+0xb0/0xb4
 3793 09:59:08.659584  # [  266.697057]  el0_sync+0x180/0x1c0
 3794 09:59:08.659956  # [  266.700371] irq event stamp: 0
 3795 09:59:08.680608  # [  266.703430] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3796 09:59:08.681077  # [  266.709702] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3797 09:59:08.703274  # [  266.717879] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3798 09:59:08.703747  # [  266.726056] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3799 09:59:08.704149  # [  266.732320] ---[ end trace 53e02866a2855ca8 ]---
 3800 09:59:08.704535  # [  266.737220] lkdtm: Zero detected: saturated
 3801 09:59:08.704912  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3802 09:59:08.707645  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3803 09:59:08.708117  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3804 09:59:08.924276  [  267.992240] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3805 09:59:08.927556  [  267.998397] lkdtm: attempting bad refcount_dec() below zero
 3806 09:59:08.936290  [  268.005713] ------------[ cut here ]------------
 3807 09:59:08.942660  [  268.010819] refcount_t: decrement hit 0; leaking memory.
 3808 09:59:08.951530  [  268.016599] WARNING: CPU: 3 PID: 2551 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3809 09:59:09.016245  [  268.025124] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3810 09:59:09.016751  [  268.078453] CPU: 3 PID: 2551 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3811 09:59:09.037836  [  268.086193] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3812 09:59:09.038317  [  268.092548] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3813 09:59:09.039579  [  268.098557] pc : refcount_warn_saturate+0x13c/0x144
 3814 09:59:09.039994  [  268.103435] lr : refcount_warn_saturate+0x13c/0x144
 3815 09:59:09.040392  [  268.108310] sp : ffff800016973cc0
 3816 09:59:09.060503  [  268.111623] x29: ffff800016973cc0 x28: ffff0005c98a1880 
 3817 09:59:09.060983  [  268.116941] x27: 0000000000000000 x26: 0000000000000000 
 3818 09:59:09.062269  [  268.122258] x25: ffff800011521788 x24: ffff800016973e20 
 3819 09:59:09.062683  [  268.127575] x23: 0000000000000016 x22: ffff0005c9562000 
 3820 09:59:09.082999  [  268.132893] x21: ffff800011a3f390 x20: ffff800011521a88 
 3821 09:59:09.083479  [  268.138210] x19: ffff800016973d04 x18: 0000000000000000 
 3822 09:59:09.083890  [  268.143527] x17: 0000000000000000 x16: 0000000000000000 
 3823 09:59:09.085137  [  268.148845] x15: 0000000000000000 x14: 0000000000000000 
 3824 09:59:09.104622  [  268.154162] x13: 0000000000000000 x12: 0000000000000000 
 3825 09:59:09.105102  [  268.159480] x11: 0000000000000000 x10: 0000000000001440 
 3826 09:59:09.105516  [  268.164797] x9 : ffff80001012dcf4 x8 : ffff0005c98a2d20 
 3827 09:59:09.105950  [  268.170114] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3828 09:59:09.107193  [  268.175432] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 3829 09:59:09.127266  [  268.180749] x3 : 0000000000000000 x2 : 0000000000000000 
 3830 09:59:09.127746  [  268.186066] x1 : 0000000000000000 x0 : ffff0005c98a1880 
 3831 09:59:09.128158  [  268.191385] Call trace:
 3832 09:59:09.129408  [  268.193832]  refcount_warn_saturate+0x13c/0x144
 3833 09:59:09.129885  [  268.198370]  __refcount_dec.constprop.0+0x4c/0x5c
 3834 09:59:09.149900  [  268.203074]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3835 09:59:09.150380  [  268.207868]  lkdtm_do_action+0x24/0x40
 3836 09:59:09.150791  [  268.211616]  direct_entry+0xd0/0x140
 3837 09:59:09.151189  [  268.215196]  full_proxy_write+0x68/0xbc
 3838 09:59:09.152432  [  268.219035]  vfs_write+0xec/0x20c
 3839 09:59:09.152835  [  268.222348]  ksys_write+0x70/0x100
 3840 09:59:09.172516  [  268.225749]  __arm64_sys_write+0x24/0x30
 3841 09:59:09.173034  [  268.229678]  el0_svc_common.constprop.0+0x84/0x1e0
 3842 09:59:09.173444  [  268.234468]  do_el0_svc+0x2c/0x94
 3843 09:59:09.173875  [  268.237785]  el0_svc+0x20/0x30
 3844 09:59:09.175122  [  268.240838]  el0_sync_handler+0xb0/0xb4
 3845 09:59:09.175526  [  268.244675]  el0_sync+0x180/0x1c0
 3846 09:59:09.194062  [  268.247988] irq event stamp: 0
 3847 09:59:09.194540  [  268.251048] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3848 09:59:09.195806  [  268.257320] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3849 09:59:09.208086  [  268.265498] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3850 09:59:09.208565  [  268.273674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3851 09:59:09.211433  [  268.279939] ---[ end trace 53e02866a2855ca9 ]---
 3852 09:59:09.215573  [  268.284905] lkdtm: Negative detected: saturated
 3853 09:59:10.011949  # [  267.992240] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3854 09:59:10.012451  # [  267.998397] lkdtm: attempting bad refcount_dec() below zero
 3855 09:59:10.012855  # [  268.005713] ------------[ cut here ]------------
 3856 09:59:10.014125  # [  268.010819] refcount_t: decrement hit 0; leaking memory.
 3857 09:59:10.034507  # [  268.016599] WARNING: CPU: 3 PID: 2551 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3858 09:59:10.078764  # [  268.025124] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3859 09:59:10.101477  # [  268.078453] CPU: 3 PID: 2551 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3860 09:59:10.101976  # [  268.086193] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3861 09:59:10.102381  # [  268.092548] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3862 09:59:10.103645  # [  268.098557] pc : refcount_warn_saturate+0x13c/0x144
 3863 09:59:10.124047  # [  268.103435] lr : refcount_warn_saturate+0x13c/0x144
 3864 09:59:10.124514  # [  268.108310] sp : ffff800016973cc0
 3865 09:59:10.125832  # [  268.111623] x29: ffff800016973cc0 x28: ffff0005c98a1880 
 3866 09:59:10.126243  # [  268.116941] x27: 0000000000000000 x26: 0000000000000000 
 3867 09:59:10.145768  # [  268.122258] x25: ffff800011521788 x24: ffff800016973e20 
 3868 09:59:10.146240  # [  268.127575] x23: 0000000000000016 x22: ffff0005c9562000 
 3869 09:59:10.146643  # [  268.132893] x21: ffff800011a3f390 x20: ffff800011521a88 
 3870 09:59:10.147031  # [  268.138210] x19: ffff800016973d04 x18: 0000000000000000 
 3871 09:59:10.168213  # [  268.143527] x17: 0000000000000000 x16: 0000000000000000 
 3872 09:59:10.168684  # [  268.148845] x15: 0000000000000000 x14: 0000000000000000 
 3873 09:59:10.170011  # [  268.154162] x13: 0000000000000000 x12: 0000000000000000 
 3874 09:59:10.170419  # [  268.159480] x11: 0000000000000000 x10: 0000000000001440 
 3875 09:59:10.189842  # [  268.164797] x9 : ffff80001012dcf4 x8 : ffff0005c98a2d20 
 3876 09:59:10.190312  # [  268.170114] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3877 09:59:10.191595  # [  268.175432] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 3878 09:59:10.192002  # [  268.180749] x3 : 0000000000000000 x2 : 0000000000000000 
 3879 09:59:10.212387  # [  268.186066] x1 : 0000000000000000 x0 : ffff0005c98a1880 
 3880 09:59:10.212857  # [  268.191385] Call trace:
 3881 09:59:10.213275  # [  268.193832]  refcount_warn_saturate+0x13c/0x144
 3882 09:59:10.213695  # [  268.198370]  __refcount_dec.constprop.0+0x4c/0x5c
 3883 09:59:10.214947  # [  268.203074]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3884 09:59:10.215343  # [  268.207868]  lkdtm_do_action+0x24/0x40
 3885 09:59:10.235123  # [  268.211616]  direct_entry+0xd0/0x140
 3886 09:59:10.235593  # [  268.215196]  full_proxy_write+0x68/0xbc
 3887 09:59:10.235994  # [  268.219035]  vfs_write+0xec/0x20c
 3888 09:59:10.237245  # [  268.222348]  ksys_write+0x70/0x100
 3889 09:59:10.237665  # [  268.225749]  __arm64_sys_write+0x24/0x30
 3890 09:59:10.256755  # [  268.229678]  el0_svc_common.constprop.0+0x84/0x1e0
 3891 09:59:10.257226  # [  268.234468]  do_el0_svc+0x2c/0x94
 3892 09:59:10.257627  # [  268.237785]  el0_svc+0x20/0x30
 3893 09:59:10.258048  # [  268.240838]  el0_sync_handler+0xb0/0xb4
 3894 09:59:10.258428  # [  268.244675]  el0_sync+0x180/0x1c0
 3895 09:59:10.259667  # [  268.247988] irq event stamp: 0
 3896 09:59:10.279344  # [  268.251048] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3897 09:59:10.279814  # [  268.257320] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3898 09:59:10.280217  # [  268.265498] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3899 09:59:10.300843  # [  268.273674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3900 09:59:10.301312  # [  268.279939] ---[ end trace 53e02866a2855ca9 ]---
 3901 09:59:10.302612  # [  268.284905] lkdtm: Negative detected: saturated
 3902 09:59:10.303018  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3903 09:59:10.309503  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3904 09:59:10.310000  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3905 09:59:10.572543  [  269.638725] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3906 09:59:10.579052  [  269.645768] lkdtm: attempting bad refcount_dec_and_test() below zero
 3907 09:59:10.583296  [  269.652210] ------------[ cut here ]------------
 3908 09:59:10.588773  [  269.657070] refcount_t: underflow; use-after-free.
 3909 09:59:10.596555  [  269.662046] WARNING: CPU: 5 PID: 2586 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3910 09:59:10.661232  [  269.670482] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3911 09:59:10.661760  [  269.723812] CPU: 5 PID: 2586 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3912 09:59:10.682858  [  269.731552] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3913 09:59:10.683339  [  269.737908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3914 09:59:10.684624  [  269.743918] pc : refcount_warn_saturate+0xf4/0x144
 3915 09:59:10.685039  [  269.748709] lr : refcount_warn_saturate+0xf4/0x144
 3916 09:59:10.685434  [  269.753497] sp : ffff800016a1bcd0
 3917 09:59:10.706468  [  269.756810] x29: ffff800016a1bcd0 x28: ffff0005c227e200 
 3918 09:59:10.706946  [  269.762128] x27: 0000000000000000 x26: 0000000000000000 
 3919 09:59:10.707360  [  269.767445] x25: ffff800011521788 x24: ffff800016a1be20 
 3920 09:59:10.708629  [  269.772762] x23: 000000000000001f x22: ffff0005c80ea000 
 3921 09:59:10.728081  [  269.778080] x21: ffff800011a3f3a8 x20: ffff800011521a98 
 3922 09:59:10.728563  [  269.783397] x19: 0000000000000031 x18: 0000000000000000 
 3923 09:59:10.729869  [  269.788714] x17: 0000000000000000 x16: 0000000000000000 
 3924 09:59:10.730286  [  269.794031] x15: 0000000000000030 x14: ffffffffffffffff 
 3925 09:59:10.749733  [  269.799348] x13: ffff800096a1b977 x12: ffff800016a1b97f 
 3926 09:59:10.750214  [  269.804666] x11: 00015d82c20559c4 x10: 0000000000001440 
 3927 09:59:10.750626  [  269.809983] x9 : ffff80001012dcf4 x8 : ffff0005c227f6a0 
 3928 09:59:10.751022  [  269.815301] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3929 09:59:10.751412  [  269.820618] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3930 09:59:10.773378  [  269.825935] x3 : 0000000000000000 x2 : 0000000000000000 
 3931 09:59:10.773884  [  269.831252] x1 : 0000000000000000 x0 : ffff0005c227e200 
 3932 09:59:10.774300  [  269.836571] Call trace:
 3933 09:59:10.774697  [  269.839019]  refcount_warn_saturate+0xf4/0x144
 3934 09:59:10.775958  [  269.843468]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 3935 09:59:10.794854  [  269.848960]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 3936 09:59:10.795335  [  269.854532]  lkdtm_do_action+0x24/0x40
 3937 09:59:10.796624  [  269.858279]  direct_entry+0xd0/0x140
 3938 09:59:10.797038  [  269.861860]  full_proxy_write+0x68/0xbc
 3939 09:59:10.797434  [  269.865699]  vfs_write+0xec/0x20c
 3940 09:59:10.817478  [  269.869013]  ksys_write+0x70/0x100
 3941 09:59:10.817981  [  269.872414]  __arm64_sys_write+0x24/0x30
 3942 09:59:10.818395  [  269.876342]  el0_svc_common.constprop.0+0x84/0x1e0
 3943 09:59:10.818791  [  269.881132]  do_el0_svc+0x2c/0x94
 3944 09:59:10.819177  [  269.884449]  el0_svc+0x20/0x30
 3945 09:59:10.820439  [  269.887503]  el0_sync_handler+0xb0/0xb4
 3946 09:59:10.840018  [  269.891340]  el0_sync+0x180/0x1c0
 3947 09:59:10.840495  [  269.894653] irq event stamp: 0
 3948 09:59:10.840905  [  269.897714] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3949 09:59:10.842202  [  269.903986] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3950 09:59:10.854235  [  269.912163] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3951 09:59:10.854714  [  269.920338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3952 09:59:10.857596  [  269.926602] ---[ end trace 53e02866a2855caa ]---
 3953 09:59:10.862758  [  269.931528] lkdtm: Negative detected: saturated
 3954 09:59:11.642159  # [  269.638725] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3955 09:59:11.642650  # [  269.645768] lkdtm: attempting bad refcount_dec_and_test() below zero
 3956 09:59:11.643057  # [  269.652210] ------------[ cut here ]------------
 3957 09:59:11.663629  # [  269.657070] refcount_t: underflow; use-after-free.
 3958 09:59:11.664096  # [  269.662046] WARNING: CPU: 5 PID: 2586 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3959 09:59:11.709816  # [  269.670482] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 3960 09:59:11.731517  # [  269.723812] CPU: 5 PID: 2586 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3961 09:59:11.731991  # [  269.731552] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3962 09:59:11.733288  # [  269.737908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3963 09:59:11.733721  # [  269.743918] pc : refcount_warn_saturate+0xf4/0x144
 3964 09:59:11.753128  # [  269.748709] lr : refcount_warn_saturate+0xf4/0x144
 3965 09:59:11.753598  # [  269.753497] sp : ffff800016a1bcd0
 3966 09:59:11.754050  # [  269.756810] x29: ffff800016a1bcd0 x28: ffff0005c227e200 
 3967 09:59:11.755324  # [  269.762128] x27: 0000000000000000 x26: 0000000000000000 
 3968 09:59:11.775725  # [  269.767445] x25: ffff800011521788 x24: ffff800016a1be20 
 3969 09:59:11.776197  # [  269.772762] x23: 000000000000001f x22: ffff0005c80ea000 
 3970 09:59:11.776624  # [  269.778080] x21: ffff800011a3f3a8 x20: ffff800011521a98 
 3971 09:59:11.777939  # [  269.783397] x19: 0000000000000031 x18: 0000000000000000 
 3972 09:59:11.798225  # [  269.788714] x17: 0000000000000000 x16: 0000000000000000 
 3973 09:59:11.798693  # [  269.794031] x15: 0000000000000030 x14: ffffffffffffffff 
 3974 09:59:11.799996  # [  269.799348] x13: ffff800096a1b977 x12: ffff800016a1b97f 
 3975 09:59:11.800410  # [  269.804666] x11: 00015d82c20559c4 x10: 0000000000001440 
 3976 09:59:11.819821  # [  269.809983] x9 : ffff80001012dcf4 x8 : ffff0005c227f6a0 
 3977 09:59:11.820310  # [  269.815301] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3978 09:59:11.821615  # [  269.820618] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 3979 09:59:11.822043  # [  269.825935] x3 : 0000000000000000 x2 : 0000000000000000 
 3980 09:59:11.842381  # [  269.831252] x1 : 0000000000000000 x0 : ffff0005c227e200 
 3981 09:59:11.842867  # [  269.836571] Call trace:
 3982 09:59:11.843266  # [  269.839019]  refcount_warn_saturate+0xf4/0x144
 3983 09:59:11.843655  # [  269.843468]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 3984 09:59:11.844940  # [  269.848960]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 3985 09:59:11.864077  # [  269.854532]  lkdtm_do_action+0x24/0x40
 3986 09:59:11.864564  # [  269.858279]  direct_entry+0xd0/0x140
 3987 09:59:11.864967  # [  269.861860]  full_proxy_write+0x68/0xbc
 3988 09:59:11.866287  # [  269.865699]  vfs_write+0xec/0x20c
 3989 09:59:11.866689  # [  269.869013]  ksys_write+0x70/0x100
 3990 09:59:11.867072  # [  269.872414]  __arm64_sys_write+0x24/0x30
 3991 09:59:11.886697  # [  269.876342]  el0_svc_common.constprop.0+0x84/0x1e0
 3992 09:59:11.887170  # [  269.881132]  do_el0_svc+0x2c/0x94
 3993 09:59:11.887573  # [  269.884449]  el0_svc+0x20/0x30
 3994 09:59:11.888851  # [  269.887503]  el0_sync_handler+0xb0/0xb4
 3995 09:59:11.889268  # [  269.891340]  el0_sync+0x180/0x1c0
 3996 09:59:11.889677  # [  269.894653] irq event stamp: 0
 3997 09:59:11.909265  # [  269.897714] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3998 09:59:11.910653  # [  269.903986] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 3999 09:59:11.911075  # [  269.912163] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4000 09:59:11.930802  # [  269.920338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4001 09:59:11.931274  # [  269.926602] ---[ end trace 53e02866a2855caa ]---
 4002 09:59:11.932571  # [  269.931528] lkdtm: Negative detected: saturated
 4003 09:59:11.932976  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4004 09:59:11.939452  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4005 09:59:11.942666  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4006 09:59:12.144560  [  271.210992] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4007 09:59:12.157479  [  271.217914] lkdtm: attempting bad refcount_sub_and_test() below zero
 4008 09:59:12.157986  [  271.224334] ------------[ cut here ]------------
 4009 09:59:12.160805  [  271.228997] refcount_t: underflow; use-after-free.
 4010 09:59:12.169456  [  271.233974] WARNING: CPU: 2 PID: 2621 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4011 09:59:12.232983  [  271.242411] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4012 09:59:12.233495  [  271.295740] CPU: 2 PID: 2621 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4013 09:59:12.255585  [  271.303480] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4014 09:59:12.256066  [  271.309835] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4015 09:59:12.256482  [  271.315845] pc : refcount_warn_saturate+0xf4/0x144
 4016 09:59:12.256878  [  271.320635] lr : refcount_warn_saturate+0xf4/0x144
 4017 09:59:12.258184  [  271.325425] sp : ffff800016adbcd0
 4018 09:59:12.278241  [  271.328737] x29: ffff800016adbcd0 x28: ffff0005c791e200 
 4019 09:59:12.278720  [  271.334055] x27: 0000000000000000 x26: 0000000000000000 
 4020 09:59:12.279134  [  271.339372] x25: ffff800011521788 x24: ffff800016adbe20 
 4021 09:59:12.280425  [  271.344690] x23: 000000000000001f x22: ffff0005c6291000 
 4022 09:59:12.299852  [  271.350007] x21: ffff800011a3f3c8 x20: ffff800011521aa8 
 4023 09:59:12.300330  [  271.355325] x19: 0000000000000032 x18: 0000000000000000 
 4024 09:59:12.301662  [  271.360642] x17: 0000000000000000 x16: 0000000000000000 
 4025 09:59:12.302079  [  271.365959] x15: 0000000000000030 x14: ffffffffffffffff 
 4026 09:59:12.322479  [  271.371277] x13: ffff800096adb977 x12: ffff800016adb97f 
 4027 09:59:12.322959  [  271.376594] x11: 0000000000000030 x10: 0000000000001440 
 4028 09:59:12.323374  [  271.381911] x9 : ffff80001012dcf4 x8 : ffff0005c791f6a0 
 4029 09:59:12.323772  [  271.387229] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4030 09:59:12.324164  [  271.392546] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 4031 09:59:12.344980  [  271.397863] x3 : 0000000000000000 x2 : 0000000000000000 
 4032 09:59:12.345458  [  271.403180] x1 : 0000000000000000 x0 : ffff0005c791e200 
 4033 09:59:12.345905  [  271.408499] Call trace:
 4034 09:59:12.346304  [  271.410947]  refcount_warn_saturate+0xf4/0x144
 4035 09:59:12.347590  [  271.415395]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4036 09:59:12.366608  [  271.420887]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4037 09:59:12.367086  [  271.426459]  lkdtm_do_action+0x24/0x40
 4038 09:59:12.367499  [  271.430207]  direct_entry+0xd0/0x140
 4039 09:59:12.367896  [  271.433787]  full_proxy_write+0x68/0xbc
 4040 09:59:12.369178  [  271.437626]  vfs_write+0xec/0x20c
 4041 09:59:12.389240  [  271.440940]  ksys_write+0x70/0x100
 4042 09:59:12.389745  [  271.444341]  __arm64_sys_write+0x24/0x30
 4043 09:59:12.390163  [  271.448269]  el0_svc_common.constprop.0+0x84/0x1e0
 4044 09:59:12.390561  [  271.453060]  do_el0_svc+0x2c/0x94
 4045 09:59:12.390949  [  271.456377]  el0_svc+0x20/0x30
 4046 09:59:12.392231  [  271.459431]  el0_sync_handler+0xb0/0xb4
 4047 09:59:12.411808  [  271.463268]  el0_sync+0x180/0x1c0
 4048 09:59:12.412287  [  271.466581] irq event stamp: 0
 4049 09:59:12.412698  [  271.469641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4050 09:59:12.414021  [  271.475913] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4051 09:59:12.426949  [  271.484090] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4052 09:59:12.427430  [  271.492266] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4053 09:59:12.430297  [  271.498530] ---[ end trace 53e02866a2855cab ]---
 4054 09:59:12.434349  [  271.503399] lkdtm: Negative detected: saturated
 4055 09:59:13.148255  # [  271.210992] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4056 09:59:13.148750  # [  271.217914] lkdtm: attempting bad refcount_sub_and_test() below zero
 4057 09:59:13.149158  # [  271.224334] ------------[ cut here ]------------
 4058 09:59:13.169715  # [  271.228997] refcount_t: underflow; use-after-free.
 4059 09:59:13.170187  # [  271.233974] WARNING: CPU: 2 PID: 2621 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4060 09:59:13.215898  # [  271.242411] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4061 09:59:13.236550  # [  271.295740] CPU: 2 PID: 2621 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4062 09:59:13.237024  # [  271.303480] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4063 09:59:13.237440  # [  271.309835] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4064 09:59:13.238786  # [  271.315845] pc : refcount_warn_saturate+0xf4/0x144
 4065 09:59:13.259107  # [  271.320635] lr : refcount_warn_saturate+0xf4/0x144
 4066 09:59:13.259588  # [  271.325425] sp : ffff800016adbcd0
 4067 09:59:13.260928  # [  271.328737] x29: ffff800016adbcd0 x28: ffff0005c791e200 
 4068 09:59:13.261349  # [  271.334055] x27: 0000000000000000 x26: 0000000000000000 
 4069 09:59:13.280777  # [  271.339372] x25: ffff800011521788 x24: ffff800016adbe20 
 4070 09:59:13.281273  # [  271.344690] x23: 000000000000001f x22: ffff0005c6291000 
 4071 09:59:13.282623  # [  271.350007] x21: ffff800011a3f3c8 x20: ffff800011521aa8 
 4072 09:59:13.283050  # [  271.355325] x19: 0000000000000032 x18: 0000000000000000 
 4073 09:59:13.304461  # [  271.360642] x17: 0000000000000000 x16: 0000000000000000 
 4074 09:59:13.304948  # [  271.365959] x15: 0000000000000030 x14: ffffffffffffffff 
 4075 09:59:13.305350  # [  271.371277] x13: ffff800096adb977 x12: ffff800016adb97f 
 4076 09:59:13.305770  # [  271.376594] x11: 0000000000000030 x10: 0000000000001440 
 4077 09:59:13.325950  # [  271.381911] x9 : ffff80001012dcf4 x8 : ffff0005c791f6a0 
 4078 09:59:13.326438  # [  271.387229] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4079 09:59:13.327781  # [  271.392546] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 4080 09:59:13.328190  # [  271.397863] x3 : 0000000000000000 x2 : 0000000000000000 
 4081 09:59:13.347554  # [  271.403180] x1 : 0000000000000000 x0 : ffff0005c791e200 
 4082 09:59:13.348024  # [  271.408499] Call trace:
 4083 09:59:13.348425  # [  271.410947]  refcount_warn_saturate+0xf4/0x144
 4084 09:59:13.348834  # [  271.415395]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4085 09:59:13.350148  # [  271.420887]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4086 09:59:13.370138  # [  271.426459]  lkdtm_do_action+0x24/0x40
 4087 09:59:13.370607  # [  271.430207]  direct_entry+0xd0/0x140
 4088 09:59:13.371012  # [  271.433787]  full_proxy_write+0x68/0xbc
 4089 09:59:13.372312  # [  271.437626]  vfs_write+0xec/0x20c
 4090 09:59:13.372713  # [  271.440940]  ksys_write+0x70/0x100
 4091 09:59:13.373094  # [  271.444341]  __arm64_sys_write+0x24/0x30
 4092 09:59:13.392960  # [  271.448269]  el0_svc_common.constprop.0+0x84/0x1e0
 4093 09:59:13.393429  # [  271.453060]  do_el0_svc+0x2c/0x94
 4094 09:59:13.393869  # [  271.456377]  el0_svc+0x20/0x30
 4095 09:59:13.394261  # [  271.459431]  el0_sync_handler+0xb0/0xb4
 4096 09:59:13.394642  # [  271.463268]  el0_sync+0x180/0x1c0
 4097 09:59:13.395019  # [  271.466581] irq event stamp: 0
 4098 09:59:13.415527  # [  271.469641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4099 09:59:13.415996  # [  271.475913] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4100 09:59:13.416403  # [  271.484090] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4101 09:59:13.437026  # [  271.492266] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4102 09:59:13.437500  # [  271.498530] ---[ end trace 53e02866a2855cab ]---
 4103 09:59:13.438855  # [  271.503399] lkdtm: Negative detected: saturated
 4104 09:59:13.439264  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4105 09:59:13.444686  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4106 09:59:13.447914  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4107 09:59:13.604292  [  272.669322] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4108 09:59:13.607713  [  272.675084] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4109 09:59:13.612072  [  272.683077] lkdtm: Good: zero detected
 4110 09:59:13.617379  [  272.687224] lkdtm: Correctly stayed at zero
 4111 09:59:13.623922  [  272.691840] lkdtm: attempting bad refcount_inc() from zero
 4112 09:59:13.628458  [  272.697675] ------------[ cut here ]------------
 4113 09:59:13.633864  [  272.702407] refcount_t: addition on 0; use-after-free.
 4114 09:59:13.642687  [  272.707675] WARNING: CPU: 2 PID: 2653 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4115 09:59:13.707296  [  272.716111] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4116 09:59:13.708720  [  272.769440] CPU: 2 PID: 2653 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4117 09:59:13.728845  [  272.777181] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4118 09:59:13.729325  [  272.783537] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4119 09:59:13.729770  [  272.789544] pc : refcount_warn_saturate+0xa0/0x144
 4120 09:59:13.730174  [  272.794334] lr : refcount_warn_saturate+0xa0/0x144
 4121 09:59:13.731480  [  272.799122] sp : ffff800016b83cd0
 4122 09:59:13.751440  [  272.802435] x29: ffff800016b83cd0 x28: ffff0005c7b94980 
 4123 09:59:13.751919  [  272.807752] x27: 0000000000000000 x26: 0000000000000000 
 4124 09:59:13.752335  [  272.813070] x25: ffff800011521788 x24: ffff800016b83e20 
 4125 09:59:13.753674  [  272.818388] x23: 0000000000000012 x22: ffff0005c8d2f000 
 4126 09:59:13.774078  [  272.823705] x21: ffff800011a3f3e8 x20: ffff800011521ab8 
 4127 09:59:13.774559  [  272.829023] x19: 0000000000000033 x18: 0000000000000000 
 4128 09:59:13.774975  [  272.834340] x17: 0000000000000000 x16: 0000000000000000 
 4129 09:59:13.776293  [  272.839657] x15: 0000000000000030 x14: ffffffffffffffff 
 4130 09:59:13.795705  [  272.844975] x13: ffff800096b83977 x12: ffff800016b8397f 
 4131 09:59:13.796186  [  272.850292] x11: 0000000000000000 x10: ffff800012628650 
 4132 09:59:13.796600  [  272.855609] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 4133 09:59:13.797939  [  272.860927] x7 : ffff800012628650 x6 : ffff8000125a1000 
 4134 09:59:13.798351  [  272.866244] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 4135 09:59:13.818268  [  272.871561] x3 : 0000000000000000 x2 : 0000000000000000 
 4136 09:59:13.818749  [  272.876878] x1 : 0000000000000000 x0 : ffff0005c7b94980 
 4137 09:59:13.820084  [  272.882197] Call trace:
 4138 09:59:13.820495  [  272.884644]  refcount_warn_saturate+0xa0/0x144
 4139 09:59:13.820892  [  272.889094]  __refcount_add.constprop.0+0x54/0x80
 4140 09:59:13.840971  [  272.893805]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4141 09:59:13.841449  [  272.898248]  lkdtm_do_action+0x24/0x40
 4142 09:59:13.841896  [  272.901996]  direct_entry+0xd0/0x140
 4143 09:59:13.842296  [  272.905576]  full_proxy_write+0x68/0xbc
 4144 09:59:13.842686  [  272.909416]  vfs_write+0xec/0x20c
 4145 09:59:13.843070  [  272.912730]  ksys_write+0x70/0x100
 4146 09:59:13.863605  [  272.916130]  __arm64_sys_write+0x24/0x30
 4147 09:59:13.864085  [  272.920059]  el0_svc_common.constprop.0+0x84/0x1e0
 4148 09:59:13.864498  [  272.924849]  do_el0_svc+0x2c/0x94
 4149 09:59:13.864896  [  272.928167]  el0_svc+0x20/0x30
 4150 09:59:13.865286  [  272.931221]  el0_sync_handler+0xb0/0xb4
 4151 09:59:13.865700  [  272.935058]  el0_sync+0x180/0x1c0
 4152 09:59:13.885097  [  272.938372] irq event stamp: 0
 4153 09:59:13.885576  [  272.941432] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4154 09:59:13.886021  [  272.947704] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4155 09:59:13.898058  [  272.955881] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4156 09:59:13.898542  [  272.964057] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4157 09:59:13.901430  [  272.970322] ---[ end trace 53e02866a2855cac ]---
 4158 09:59:13.905596  [  272.975207] lkdtm: Zero detected: saturated
 4159 09:59:14.664014  # [  272.669322] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4160 09:59:14.664519  # [  272.675084] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4161 09:59:14.664926  # [  272.683077] lkdtm: Good: zero detected
 4162 09:59:14.666264  # [  272.687224] lkdtm: Correctly stayed at zero
 4163 09:59:14.686641  # [  272.691840] lkdtm: attempting bad refcount_inc() from zero
 4164 09:59:14.687112  # [  272.697675] ------------[ cut here ]------------
 4165 09:59:14.687517  # [  272.702407] refcount_t: addition on 0; use-after-free.
 4166 09:59:14.709249  # [  272.707675] WARNING: CPU: 2 PID: 2653 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4167 09:59:14.753416  # [  272.716111] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4168 09:59:14.754876  # [  272.769440] CPU: 2 PID: 2653 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4169 09:59:14.775021  # [  272.777181] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4170 09:59:14.775495  # [  272.783537] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4171 09:59:14.776834  # [  272.789544] pc : refcount_warn_saturate+0xa0/0x144
 4172 09:59:14.777241  # [  272.794334] lr : refcount_warn_saturate+0xa0/0x144
 4173 09:59:14.777630  # [  272.799122] sp : ffff800016b83cd0
 4174 09:59:14.797608  # [  272.802435] x29: ffff800016b83cd0 x28: ffff0005c7b94980 
 4175 09:59:14.798107  # [  272.807752] x27: 0000000000000000 x26: 0000000000000000 
 4176 09:59:14.798511  # [  272.813070] x25: ffff800011521788 x24: ffff800016b83e20 
 4177 09:59:14.799830  # [  272.818388] x23: 0000000000000012 x22: ffff0005c8d2f000 
 4178 09:59:14.820212  # [  272.823705] x21: ffff800011a3f3e8 x20: ffff800011521ab8 
 4179 09:59:14.820682  # [  272.829023] x19: 0000000000000033 x18: 0000000000000000 
 4180 09:59:14.821084  # [  272.834340] x17: 0000000000000000 x16: 0000000000000000 
 4181 09:59:14.822439  # [  272.839657] x15: 0000000000000030 x14: ffffffffffffffff 
 4182 09:59:14.841813  # [  272.844975] x13: ffff800096b83977 x12: ffff800016b8397f 
 4183 09:59:14.842309  # [  272.850292] x11: 0000000000000000 x10: ffff800012628650 
 4184 09:59:14.842712  # [  272.855609] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 4185 09:59:14.843118  # [  272.860927] x7 : ffff800012628650 x6 : ffff8000125a1000 
 4186 09:59:14.864402  # [  272.866244] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 4187 09:59:14.864877  # [  272.871561] x3 : 0000000000000000 x2 : 0000000000000000 
 4188 09:59:14.866254  # [  272.876878] x1 : 0000000000000000 x0 : ffff0005c7b94980 
 4189 09:59:14.866666  # [  272.882197] Call trace:
 4190 09:59:14.867054  # [  272.884644]  refcount_warn_saturate+0xa0/0x144
 4191 09:59:14.886954  # [  272.889094]  __refcount_add.constprop.0+0x54/0x80
 4192 09:59:14.887423  # [  272.893805]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4193 09:59:14.888791  # [  272.898248]  lkdtm_do_action+0x24/0x40
 4194 09:59:14.889212  # [  272.901996]  direct_entry+0xd0/0x140
 4195 09:59:14.889600  # [  272.905576]  full_proxy_write+0x68/0xbc
 4196 09:59:14.908593  # [  272.909416]  vfs_write+0xec/0x20c
 4197 09:59:14.909061  # [  272.912730]  ksys_write+0x70/0x100
 4198 09:59:14.909462  # [  272.916130]  __arm64_sys_write+0x24/0x30
 4199 09:59:14.909885  # [  272.920059]  el0_svc_common.constprop.0+0x84/0x1e0
 4200 09:59:14.911217  # [  272.924849]  do_el0_svc+0x2c/0x94
 4201 09:59:14.911614  # [  272.928167]  el0_svc+0x20/0x30
 4202 09:59:14.931165  # [  272.931221]  el0_sync_handler+0xb0/0xb4
 4203 09:59:14.931636  # [  272.935058]  el0_sync+0x180/0x1c0
 4204 09:59:14.932039  # [  272.938372] irq event stamp: 0
 4205 09:59:14.932424  # [  272.941432] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4206 09:59:14.952763  # [  272.947704] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4207 09:59:14.953238  # [  272.955881] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4208 09:59:14.953670  # [  272.964057] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4209 09:59:14.954068  # [  272.970322] ---[ end trace 53e02866a2855cac ]---
 4210 09:59:14.966783  # [  272.975207] lkdtm: Zero detected: saturated
 4211 09:59:14.967251  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4212 09:59:14.967651  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4213 09:59:14.970118  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4214 09:59:15.187777  [  274.248308] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4215 09:59:15.190993  [  274.254121] lkdtm: attempting safe refcount_add_not_zero() from zero
 4216 09:59:15.191474  [  274.260546] lkdtm: Good: zero detected
 4217 09:59:15.197523  [  274.264370] lkdtm: Correctly stayed at zero
 4218 09:59:15.200750  [  274.268594] lkdtm: attempting bad refcount_add() from zero
 4219 09:59:15.205000  [  274.274177] ------------[ cut here ]------------
 4220 09:59:15.210464  [  274.278852] refcount_t: addition on 0; use-after-free.
 4221 09:59:15.219398  [  274.284196] WARNING: CPU: 2 PID: 2685 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4222 09:59:15.282939  [  274.292633] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4223 09:59:15.283446  [  274.345962] CPU: 2 PID: 2685 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4224 09:59:15.305563  [  274.353702] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4225 09:59:15.306067  [  274.360057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4226 09:59:15.306482  [  274.366065] pc : refcount_warn_saturate+0xa0/0x144
 4227 09:59:15.306878  [  274.370856] lr : refcount_warn_saturate+0xa0/0x144
 4228 09:59:15.308207  [  274.375645] sp : ffff800016c0bcd0
 4229 09:59:15.328193  [  274.378958] x29: ffff800016c0bcd0 x28: ffff0005c7b0c980 
 4230 09:59:15.328674  [  274.384275] x27: 0000000000000000 x26: 0000000000000000 
 4231 09:59:15.329087  [  274.389593] x25: ffff800011521788 x24: ffff800016c0be20 
 4232 09:59:15.330429  [  274.394910] x23: 0000000000000012 x22: ffff0005c81eb000 
 4233 09:59:15.349778  [  274.400227] x21: ffff800011a3f400 x20: ffff800011521ac8 
 4234 09:59:15.350257  [  274.405545] x19: 0000000000000034 x18: 0000000000000000 
 4235 09:59:15.351610  [  274.410862] x17: 0000000000000000 x16: 0000000000000000 
 4236 09:59:15.352027  [  274.416179] x15: 0000000000000030 x14: ffffffffffffffff 
 4237 09:59:15.373457  [  274.421497] x13: ffff800096c0b977 x12: ffff800016c0b97f 
 4238 09:59:15.373963  [  274.426814] x11: 0000000000000008 x10: ffff800012628650 
 4239 09:59:15.374379  [  274.432132] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 4240 09:59:15.374776  [  274.437449] x7 : ffff800012628650 x6 : ffff8000125a1000 
 4241 09:59:15.376106  [  274.442766] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 4242 09:59:15.395049  [  274.448084] x3 : 0000000000000000 x2 : 0000000000000000 
 4243 09:59:15.395528  [  274.453401] x1 : 0000000000000000 x0 : ffff0005c7b0c980 
 4244 09:59:15.396882  [  274.458720] Call trace:
 4245 09:59:15.397295  [  274.461168]  refcount_warn_saturate+0xa0/0x144
 4246 09:59:15.397717  [  274.465617]  __refcount_add.constprop.0+0x54/0x80
 4247 09:59:15.416677  [  274.470328]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4248 09:59:15.417155  [  274.474771]  lkdtm_do_action+0x24/0x40
 4249 09:59:15.417568  [  274.478519]  direct_entry+0xd0/0x140
 4250 09:59:15.418938  [  274.482099]  full_proxy_write+0x68/0xbc
 4251 09:59:15.419348  [  274.485938]  vfs_write+0xec/0x20c
 4252 09:59:15.419738  [  274.489253]  ksys_write+0x70/0x100
 4253 09:59:15.440229  [  274.492654]  __arm64_sys_write+0x24/0x30
 4254 09:59:15.440707  [  274.496582]  el0_svc_common.constprop.0+0x84/0x1e0
 4255 09:59:15.441121  [  274.501372]  do_el0_svc+0x2c/0x94
 4256 09:59:15.442432  [  274.504689]  el0_svc+0x20/0x30
 4257 09:59:15.442843  [  274.507742]  el0_sync_handler+0xb0/0xb4
 4258 09:59:15.443234  [  274.511579]  el0_sync+0x180/0x1c0
 4259 09:59:15.461950  [  274.514893] irq event stamp: 0
 4260 09:59:15.462428  [  274.517954] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4261 09:59:15.462840  [  274.524225] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4262 09:59:15.474836  [  274.532403] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4263 09:59:15.475317  [  274.540579] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4264 09:59:15.478179  [  274.546843] ---[ end trace 53e02866a2855cad ]---
 4265 09:59:15.482400  [  274.551716] lkdtm: Zero detected: saturated
 4266 09:59:16.341002  # [  274.248308] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4267 09:59:16.341507  # [  274.254121] lkdtm: attempting safe refcount_add_not_zero() from zero
 4268 09:59:16.341949  # [  274.260546] lkdtm: Good: zero detected
 4269 09:59:16.342339  # [  274.264370] lkdtm: Correctly stayed at zero
 4270 09:59:16.363509  # [  274.268594] lkdtm: attempting bad refcount_add() from zero
 4271 09:59:16.363979  # [  274.274177] ------------[ cut here ]------------
 4272 09:59:16.364381  # [  274.278852] refcount_t: addition on 0; use-after-free.
 4273 09:59:16.385023  # [  274.284196] WARNING: CPU: 2 PID: 2685 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4274 09:59:16.430248  # [  274.292633] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4275 09:59:16.431696  # [  274.345962] CPU: 2 PID: 2685 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4276 09:59:16.451941  # [  274.353702] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4277 09:59:16.452415  # [  274.360057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4278 09:59:16.452820  # [  274.366065] pc : refcount_warn_saturate+0xa0/0x144
 4279 09:59:16.454180  # [  274.370856] lr : refcount_warn_saturate+0xa0/0x144
 4280 09:59:16.454586  # [  274.375645] sp : ffff800016c0bcd0
 4281 09:59:16.474454  # [  274.378958] x29: ffff800016c0bcd0 x28: ffff0005c7b0c980 
 4282 09:59:16.474926  # [  274.384275] x27: 0000000000000000 x26: 0000000000000000 
 4283 09:59:16.475349  # [  274.389593] x25: ffff800011521788 x24: ffff800016c0be20 
 4284 09:59:16.476710  # [  274.394910] x23: 0000000000000012 x22: ffff0005c81eb000 
 4285 09:59:16.497120  # [  274.400227] x21: ffff800011a3f400 x20: ffff800011521ac8 
 4286 09:59:16.497589  # [  274.405545] x19: 0000000000000034 x18: 0000000000000000 
 4287 09:59:16.499009  # [  274.410862] x17: 0000000000000000 x16: 0000000000000000 
 4288 09:59:16.499417  # [  274.416179] x15: 0000000000000030 x14: ffffffffffffffff 
 4289 09:59:16.518807  # [  274.421497] x13: ffff800096c0b977 x12: ffff800016c0b97f 
 4290 09:59:16.519279  # [  274.426814] x11: 0000000000000008 x10: ffff800012628650 
 4291 09:59:16.519684  # [  274.432132] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 4292 09:59:16.520072  # [  274.437449] x7 : ffff800012628650 x6 : ffff8000125a1000 
 4293 09:59:16.541276  # [  274.442766] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 4294 09:59:16.541773  # [  274.448084] x3 : 0000000000000000 x2 : 0000000000000000 
 4295 09:59:16.542186  # [  274.453401] x1 : 0000000000000000 x0 : ffff0005c7b0c980 
 4296 09:59:16.542576  # [  274.458720] Call trace:
 4297 09:59:16.543933  # [  274.461168]  refcount_warn_saturate+0xa0/0x144
 4298 09:59:16.562857  # [  274.465617]  __refcount_add.constprop.0+0x54/0x80
 4299 09:59:16.563326  # [  274.470328]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4300 09:59:16.564683  # [  274.474771]  lkdtm_do_action+0x24/0x40
 4301 09:59:16.565092  # [  274.478519]  direct_entry+0xd0/0x140
 4302 09:59:16.565479  # [  274.482099]  full_proxy_write+0x68/0xbc
 4303 09:59:16.585542  # [  274.485938]  vfs_write+0xec/0x20c
 4304 09:59:16.586040  # [  274.489253]  ksys_write+0x70/0x100
 4305 09:59:16.586464  # [  274.492654]  __arm64_sys_write+0x24/0x30
 4306 09:59:16.586871  # [  274.496582]  el0_svc_common.constprop.0+0x84/0x1e0
 4307 09:59:16.588209  # [  274.501372]  do_el0_svc+0x2c/0x94
 4308 09:59:16.588606  # [  274.504689]  el0_svc+0x20/0x30
 4309 09:59:16.608167  # [  274.507742]  el0_sync_handler+0xb0/0xb4
 4310 09:59:16.608639  # [  274.511579]  el0_sync+0x180/0x1c0
 4311 09:59:16.609041  # [  274.514893] irq event stamp: 0
 4312 09:59:16.610405  # [  274.517954] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4313 09:59:16.629696  # [  274.524225] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4314 09:59:16.630170  # [  274.532403] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4315 09:59:16.630577  # [  274.540579] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4316 09:59:16.631926  # [  274.546843] ---[ end trace 53e02866a2855cad ]---
 4317 09:59:16.644887  # [  274.551716] lkdtm: Zero detected: saturated
 4318 09:59:16.645358  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4319 09:59:16.645793  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4320 09:59:16.648054  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4321 09:59:16.845785  [  275.909760] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4322 09:59:16.849029  [  275.915926] lkdtm: attempting bad refcount_inc() from saturated
 4323 09:59:16.854393  [  275.921929] ------------[ cut here ]------------
 4324 09:59:16.857672  [  275.926594] refcount_t: saturated; leaking memory.
 4325 09:59:16.866380  [  275.931516] WARNING: CPU: 3 PID: 2720 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4326 09:59:16.931016  [  275.939952] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4327 09:59:16.932484  [  275.993281] CPU: 3 PID: 2720 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4328 09:59:16.952475  [  276.001021] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4329 09:59:16.952957  [  276.007377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4330 09:59:16.953369  [  276.013385] pc : refcount_warn_saturate+0x74/0x144
 4331 09:59:16.953800  [  276.018176] lr : refcount_warn_saturate+0x74/0x144
 4332 09:59:16.955157  [  276.022964] sp : ffff800016cabcd0
 4333 09:59:16.975170  [  276.026277] x29: ffff800016cabcd0 x28: ffff0005c83c0000 
 4334 09:59:16.975650  [  276.031594] x27: 0000000000000000 x26: 0000000000000000 
 4335 09:59:16.976065  [  276.036912] x25: ffff800011521788 x24: ffff800016cabe20 
 4336 09:59:16.977428  [  276.042229] x23: 0000000000000017 x22: ffff0005c807e000 
 4337 09:59:16.997816  [  276.047547] x21: ffff800011a3f418 x20: ffff800011521ad8 
 4338 09:59:16.998294  [  276.052864] x19: 0000000000000035 x18: 0000000000000000 
 4339 09:59:16.998707  [  276.058182] x17: 0000000000000000 x16: 0000000000000000 
 4340 09:59:17.000068  [  276.063499] x15: 0000000000000030 x14: ffffffffffffffff 
 4341 09:59:17.020396  [  276.068815] x13: ffff800096cab977 x12: ffff800016cab97f 
 4342 09:59:17.020877  [  276.074133] x11: 0000000000000030 x10: ffff800012628650 
 4343 09:59:17.021290  [  276.079450] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 4344 09:59:17.022678  [  276.084768] x7 : ffff800012628650 x6 : ffff8000125a1000 
 4345 09:59:17.023092  [  276.090085] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 4346 09:59:17.042056  [  276.095402] x3 : 0000000000000000 x2 : 0000000000000000 
 4347 09:59:17.042536  [  276.100720] x1 : 0000000000000000 x0 : ffff0005c83c0000 
 4348 09:59:17.043914  [  276.106038] Call trace:
 4349 09:59:17.044328  [  276.108486]  refcount_warn_saturate+0x74/0x144
 4350 09:59:17.044727  [  276.112934]  __refcount_add.constprop.0+0x6c/0x80
 4351 09:59:17.064658  [  276.117645]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4352 09:59:17.065135  [  276.122522]  lkdtm_do_action+0x24/0x40
 4353 09:59:17.066511  [  276.126269]  direct_entry+0xd0/0x140
 4354 09:59:17.066927  [  276.129849]  full_proxy_write+0x68/0xbc
 4355 09:59:17.067321  [  276.133689]  vfs_write+0xec/0x20c
 4356 09:59:17.067708  [  276.137003]  ksys_write+0x70/0x100
 4357 09:59:17.087291  [  276.140404]  __arm64_sys_write+0x24/0x30
 4358 09:59:17.087770  [  276.144332]  el0_svc_common.constprop.0+0x84/0x1e0
 4359 09:59:17.089150  [  276.149122]  do_el0_svc+0x2c/0x94
 4360 09:59:17.089566  [  276.152439]  el0_svc+0x20/0x30
 4361 09:59:17.089995  [  276.155492]  el0_sync_handler+0xb0/0xb4
 4362 09:59:17.090385  [  276.159329]  el0_sync+0x180/0x1c0
 4363 09:59:17.108793  [  276.162643] irq event stamp: 0
 4364 09:59:17.109270  [  276.165703] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4365 09:59:17.110680  [  276.171975] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4366 09:59:17.122932  [  276.180152] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4367 09:59:17.123415  [  276.188328] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4368 09:59:17.126168  [  276.194592] ---[ end trace 53e02866a2855cae ]---
 4369 09:59:17.130496  [  276.199490] lkdtm: Saturation detected: still saturated
 4370 09:59:17.865498  # [  275.909760] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4371 09:59:17.866017  # [  275.915926] lkdtm: attempting bad refcount_inc() from saturated
 4372 09:59:17.866424  # [  275.921929] ------------[ cut here ]------------
 4373 09:59:17.866812  # [  275.926594] refcount_t: saturated; leaking memory.
 4374 09:59:17.886929  # [  275.931516] WARNING: CPU: 3 PID: 2720 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4375 09:59:17.932262  # [  275.939952] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4376 09:59:17.953746  # [  275.993281] CPU: 3 PID: 2720 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4377 09:59:17.954228  # [  276.001021] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4378 09:59:17.954634  # [  276.007377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4379 09:59:17.956014  # [  276.013385] pc : refcount_warn_saturate+0x74/0x144
 4380 09:59:17.976382  # [  276.018176] lr : refcount_warn_saturate+0x74/0x144
 4381 09:59:17.976877  # [  276.022964] sp : ffff800016cabcd0
 4382 09:59:17.978468  # [  276.026277] x29: ffff800016cabcd0 x28: ffff0005c83c0000 
 4383 09:59:17.978888  # [  276.031594] x27: 0000000000000000 x26: 0000000000000000 
 4384 09:59:17.997999  # [  276.036912] x25: ffff800011521788 x24: ffff800016cabe20 
 4385 09:59:17.998469  # [  276.042229] x23: 0000000000000017 x22: ffff0005c807e000 
 4386 09:59:17.998886  # [  276.047547] x21: ffff800011a3f418 x20: ffff800011521ad8 
 4387 09:59:17.999293  # [  276.052864] x19: 0000000000000035 x18: 0000000000000000 
 4388 09:59:18.020564  # [  276.058182] x17: 0000000000000000 x16: 0000000000000000 
 4389 09:59:18.021053  # [  276.063499] x15: 0000000000000030 x14: ffffffffffffffff 
 4390 09:59:18.021458  # [  276.068815] x13: ffff800096cab977 x12: ffff800016cab97f 
 4391 09:59:18.022857  # [  276.074133] x11: 0000000000000030 x10: ffff800012628650 
 4392 09:59:18.043267  # [  276.079450] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 4393 09:59:18.043736  # [  276.084768] x7 : ffff800012628650 x6 : ffff8000125a1000 
 4394 09:59:18.044149  # [  276.090085] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 4395 09:59:18.044544  # [  276.095402] x3 : 0000000000000000 x2 : 0000000000000000 
 4396 09:59:18.044941  # [  276.100720] x1 : 0000000000000000 x0 : ffff0005c83c0000 
 4397 09:59:18.064598  # [  276.106038] Call trace:
 4398 09:59:18.065082  # [  276.108486]  refcount_warn_saturate+0x74/0x144
 4399 09:59:18.066472  # [  276.112934]  __refcount_add.constprop.0+0x6c/0x80
 4400 09:59:18.066883  # [  276.117645]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4401 09:59:18.067271  # [  276.122522]  lkdtm_do_action+0x24/0x40
 4402 09:59:18.087404  # [  276.126269]  direct_entry+0xd0/0x140
 4403 09:59:18.087870  # [  276.129849]  full_proxy_write+0x68/0xbc
 4404 09:59:18.088274  # [  276.133689]  vfs_write+0xec/0x20c
 4405 09:59:18.088661  # [  276.137003]  ksys_write+0x70/0x100
 4406 09:59:18.090056  # [  276.140404]  __arm64_sys_write+0x24/0x30
 4407 09:59:18.110032  # [  276.144332]  el0_svc_common.constprop.0+0x84/0x1e0
 4408 09:59:18.110408  # [  276.149122]  do_el0_svc+0x2c/0x94
 4409 09:59:18.110731  # [  276.152439]  el0_svc+0x20/0x30
 4410 09:59:18.111039  # [  276.155492]  el0_sync_handler+0xb0/0xb4
 4411 09:59:18.111342  # [  276.159329]  el0_sync+0x180/0x1c0
 4412 09:59:18.112572  # [  276.162643] irq event stamp: 0
 4413 09:59:18.131659  # [  276.165703] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4414 09:59:18.132095  # [  276.171975] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4415 09:59:18.133450  # [  276.180152] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4416 09:59:18.154220  # [  276.188328] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4417 09:59:18.154693  # [  276.194592] ---[ end trace 53e02866a2855cae ]---
 4418 09:59:18.156076  # [  276.199490] lkdtm: Saturation detected: still saturated
 4419 09:59:18.156481  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4420 09:59:18.161965  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4421 09:59:18.162436  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4422 09:59:18.373254  [  277.437335] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4423 09:59:18.376575  [  277.443534] lkdtm: attempting bad refcount_dec() from saturated
 4424 09:59:18.380754  [  277.449520] ------------[ cut here ]------------
 4425 09:59:18.386230  [  277.454204] refcount_t: decrement hit 0; leaking memory.
 4426 09:59:18.395121  [  277.459697] WARNING: CPU: 3 PID: 2755 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4427 09:59:18.458822  [  277.468221] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4428 09:59:18.459333  [  277.521551] CPU: 3 PID: 2755 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4429 09:59:18.481405  [  277.529291] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4430 09:59:18.481912  [  277.535647] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4431 09:59:18.482328  [  277.541659] pc : refcount_warn_saturate+0x13c/0x144
 4432 09:59:18.482727  [  277.546537] lr : refcount_warn_saturate+0x13c/0x144
 4433 09:59:18.483117  [  277.551412] sp : ffff800016d63cc0
 4434 09:59:18.503876  [  277.554724] x29: ffff800016d63cc0 x28: ffff0005c9894980 
 4435 09:59:18.504355  [  277.560042] x27: 0000000000000000 x26: 0000000000000000 
 4436 09:59:18.505778  [  277.565359] x25: ffff800011521788 x24: ffff800016d63e20 
 4437 09:59:18.506193  [  277.570676] x23: 0000000000000017 x22: ffff0005c369c000 
 4438 09:59:18.525547  [  277.575994] x21: ffff800011a3f430 x20: ffff800011521ae8 
 4439 09:59:18.526052  [  277.581312] x19: ffff800016d63d04 x18: 0000000000000000 
 4440 09:59:18.526470  [  277.586629] x17: 0000000000000000 x16: 0000000000000000 
 4441 09:59:18.527853  [  277.591946] x15: 0000000000000030 x14: ffffffffffffffff 
 4442 09:59:18.548153  [  277.597264] x13: ffff800096d63967 x12: ffff800016d6396f 
 4443 09:59:18.548634  [  277.602581] x11: 0000000000000030 x10: 0000000000001440 
 4444 09:59:18.549049  [  277.607898] x9 : ffff80001012dcf4 x8 : ffff0005c9895e20 
 4445 09:59:18.550451  [  277.613215] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4446 09:59:18.550866  [  277.618534] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 4447 09:59:18.570780  [  277.623851] x3 : 0000000000000000 x2 : 0000000000000000 
 4448 09:59:18.571261  [  277.629168] x1 : 0000000000000000 x0 : ffff0005c9894980 
 4449 09:59:18.571675  [  277.634486] Call trace:
 4450 09:59:18.573059  [  277.636935]  refcount_warn_saturate+0x13c/0x144
 4451 09:59:18.573472  [  277.641471]  __refcount_dec.constprop.0+0x4c/0x5c
 4452 09:59:18.593423  [  277.646176]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4453 09:59:18.593933  [  277.651056]  lkdtm_do_action+0x24/0x40
 4454 09:59:18.594347  [  277.654804]  direct_entry+0xd0/0x140
 4455 09:59:18.594743  [  277.658384]  full_proxy_write+0x68/0xbc
 4456 09:59:18.596119  [  277.662223]  vfs_write+0xec/0x20c
 4457 09:59:18.596524  [  277.665537]  ksys_write+0x70/0x100
 4458 09:59:18.615016  [  277.668938]  __arm64_sys_write+0x24/0x30
 4459 09:59:18.615495  [  277.672866]  el0_svc_common.constprop.0+0x84/0x1e0
 4460 09:59:18.616895  [  277.677656]  do_el0_svc+0x2c/0x94
 4461 09:59:18.617307  [  277.680974]  el0_svc+0x20/0x30
 4462 09:59:18.617727  [  277.684028]  el0_sync_handler+0xb0/0xb4
 4463 09:59:18.618116  [  277.687866]  el0_sync+0x180/0x1c0
 4464 09:59:18.636566  [  277.691179] irq event stamp: 0
 4465 09:59:18.637043  [  277.694239] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4466 09:59:18.637459  [  277.700511] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4467 09:59:18.650674  [  277.708688] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4468 09:59:18.651156  [  277.716864] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4469 09:59:18.653920  [  277.723128] ---[ end trace 53e02866a2855caf ]---
 4470 09:59:18.659213  [  277.727894] lkdtm: Saturation detected: still saturated
 4471 09:59:19.425815  # [  277.437335] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4472 09:59:19.426305  # [  277.443534] lkdtm: attempting bad refcount_dec() from saturated
 4473 09:59:19.427703  # [  277.449520] ------------[ cut here ]------------
 4474 09:59:19.448489  # [  277.454204] refcount_t: decrement hit 0; leaking memory.
 4475 09:59:19.448959  # [  277.459697] WARNING: CPU: 3 PID: 2755 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4476 09:59:19.492585  # [  277.468221] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4477 09:59:19.515289  # [  277.521551] CPU: 3 PID: 2755 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4478 09:59:19.515759  # [  277.529291] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4479 09:59:19.516163  # [  277.535647] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4480 09:59:19.517562  # [  277.541659] pc : refcount_warn_saturate+0x13c/0x144
 4481 09:59:19.536901  # [  277.546537] lr : refcount_warn_saturate+0x13c/0x144
 4482 09:59:19.537373  # [  277.551412] sp : ffff800016d63cc0
 4483 09:59:19.537807  # [  277.554724] x29: ffff800016d63cc0 x28: ffff0005c9894980 
 4484 09:59:19.539196  # [  277.560042] x27: 0000000000000000 x26: 0000000000000000 
 4485 09:59:19.559458  # [  277.565359] x25: ffff800011521788 x24: ffff800016d63e20 
 4486 09:59:19.559848  # [  277.570676] x23: 0000000000000017 x22: ffff0005c369c000 
 4487 09:59:19.560173  # [  277.575994] x21: ffff800011a3f430 x20: ffff800011521ae8 
 4488 09:59:19.560483  # [  277.581312] x19: ffff800016d63d04 x18: 0000000000000000 
 4489 09:59:19.581022  # [  277.586629] x17: 0000000000000000 x16: 0000000000000000 
 4490 09:59:19.581491  # [  277.591946] x15: 0000000000000030 x14: ffffffffffffffff 
 4491 09:59:19.581952  # [  277.597264] x13: ffff800096d63967 x12: ffff800016d6396f 
 4492 09:59:19.583339  # [  277.602581] x11: 0000000000000030 x10: 0000000000001440 
 4493 09:59:19.603565  # [  277.607898] x9 : ffff80001012dcf4 x8 : ffff0005c9895e20 
 4494 09:59:19.604035  # [  277.613215] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4495 09:59:19.604439  # [  277.618534] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 4496 09:59:19.605879  # [  277.623851] x3 : 0000000000000000 x2 : 0000000000000000 
 4497 09:59:19.626176  # [  277.629168] x1 : 0000000000000000 x0 : ffff0005c9894980 
 4498 09:59:19.626645  # [  277.634486] Call trace:
 4499 09:59:19.627049  # [  277.636935]  refcount_warn_saturate+0x13c/0x144
 4500 09:59:19.627458  # [  277.641471]  __refcount_dec.constprop.0+0x4c/0x5c
 4501 09:59:19.628851  # [  277.646176]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4502 09:59:19.629254  # [  277.651056]  lkdtm_do_action+0x24/0x40
 4503 09:59:19.647836  # [  277.654804]  direct_entry+0xd0/0x140
 4504 09:59:19.648307  # [  277.658384]  full_proxy_write+0x68/0xbc
 4505 09:59:19.648708  # [  277.662223]  vfs_write+0xec/0x20c
 4506 09:59:19.649097  # [  277.665537]  ksys_write+0x70/0x100
 4507 09:59:19.650487  # [  277.668938]  __arm64_sys_write+0x24/0x30
 4508 09:59:19.670470  # [  277.672866]  el0_svc_common.constprop.0+0x84/0x1e0
 4509 09:59:19.670940  # [  277.677656]  do_el0_svc+0x2c/0x94
 4510 09:59:19.671363  # [  277.680974]  el0_svc+0x20/0x30
 4511 09:59:19.671760  # [  277.684028]  el0_sync_handler+0xb0/0xb4
 4512 09:59:19.672145  # [  277.687866]  el0_sync+0x180/0x1c0
 4513 09:59:19.673523  # [  277.691179] irq event stamp: 0
 4514 09:59:19.692019  # [  277.694239] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4515 09:59:19.692491  # [  277.700511] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4516 09:59:19.693920  # [  277.708688] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4517 09:59:19.714743  # [  277.716864] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4518 09:59:19.715216  # [  277.723128] ---[ end trace 53e02866a2855caf ]---
 4519 09:59:19.715621  # [  277.727894] lkdtm: Saturation detected: still saturated
 4520 09:59:19.716009  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4521 09:59:19.720069  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4522 09:59:19.723439  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4523 09:59:19.942204  [  279.006381] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4524 09:59:19.945400  [  279.012598] lkdtm: attempting bad refcount_dec() from saturated
 4525 09:59:19.949677  [  279.018588] ------------[ cut here ]------------
 4526 09:59:19.953945  [  279.023277] refcount_t: saturated; leaking memory.
 4527 09:59:19.962929  [  279.028196] WARNING: CPU: 3 PID: 2790 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4528 09:59:20.026506  [  279.036633] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4529 09:59:20.027015  [  279.089962] CPU: 3 PID: 2790 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4530 09:59:20.050156  [  279.097702] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4531 09:59:20.051641  [  279.104058] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4532 09:59:20.052068  [  279.110066] pc : refcount_warn_saturate+0x74/0x144
 4533 09:59:20.052470  [  279.114857] lr : refcount_warn_saturate+0x74/0x144
 4534 09:59:20.052863  [  279.119646] sp : ffff800016dfbcd0
 4535 09:59:20.071766  [  279.122958] x29: ffff800016dfbcd0 x28: ffff0005c8148000 
 4536 09:59:20.072244  [  279.128276] x27: 0000000000000000 x26: 0000000000000000 
 4537 09:59:20.072656  [  279.133594] x25: ffff800011521788 x24: ffff800016dfbe20 
 4538 09:59:20.074090  [  279.138911] x23: 0000000000000017 x22: ffff0005c3a97000 
 4539 09:59:20.094389  [  279.144229] x21: ffff800011a3f448 x20: ffff800011521af8 
 4540 09:59:20.094868  [  279.149546] x19: 0000000000000037 x18: 0000000000000001 
 4541 09:59:20.096284  [  279.154863] x17: 0000000000000000 x16: 0000000000000000 
 4542 09:59:20.096700  [  279.160181] x15: 0000000000000030 x14: ffffffffffffffff 
 4543 09:59:20.117018  [  279.165499] x13: ffff800096dfb977 x12: ffff800016dfb980 
 4544 09:59:20.117498  [  279.170816] x11: 0000000000000030 x10: ffff800012628650 
 4545 09:59:20.117943  [  279.176134] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 4546 09:59:20.118344  [  279.181451] x7 : ffff800012628650 x6 : ffff8000125a1000 
 4547 09:59:20.119741  [  279.186769] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 4548 09:59:20.138654  [  279.192086] x3 : 0000000000000000 x2 : 0000000000000000 
 4549 09:59:20.139132  [  279.197404] x1 : 0000000000000000 x0 : ffff0005c8148000 
 4550 09:59:20.139543  [  279.202722] Call trace:
 4551 09:59:20.139938  [  279.205169]  refcount_warn_saturate+0x74/0x144
 4552 09:59:20.140325  [  279.209618]  __refcount_add.constprop.0+0x6c/0x80
 4553 09:59:20.161273  [  279.214329]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4554 09:59:20.161776  [  279.219206]  lkdtm_do_action+0x24/0x40
 4555 09:59:20.163214  [  279.222954]  direct_entry+0xd0/0x140
 4556 09:59:20.163630  [  279.226534]  full_proxy_write+0x68/0xbc
 4557 09:59:20.164028  [  279.230373]  vfs_write+0xec/0x20c
 4558 09:59:20.164416  [  279.233687]  ksys_write+0x70/0x100
 4559 09:59:20.183852  [  279.237088]  __arm64_sys_write+0x24/0x30
 4560 09:59:20.184331  [  279.241016]  el0_svc_common.constprop.0+0x84/0x1e0
 4561 09:59:20.185774  [  279.245806]  do_el0_svc+0x2c/0x94
 4562 09:59:20.186190  [  279.249123]  el0_svc+0x20/0x30
 4563 09:59:20.186587  [  279.252177]  el0_sync_handler+0xb0/0xb4
 4564 09:59:20.186974  [  279.256014]  el0_sync+0x180/0x1c0
 4565 09:59:20.206530  [  279.259328] irq event stamp: 0
 4566 09:59:20.207007  [  279.262388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4567 09:59:20.208433  [  279.268660] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4568 09:59:20.219442  [  279.276837] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4569 09:59:20.219934  [  279.285012] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4570 09:59:20.222720  [  279.291276] ---[ end trace 53e02866a2855cb0 ]---
 4571 09:59:20.228023  [  279.296052] lkdtm: Saturation detected: still saturated
 4572 09:59:21.113935  # [  279.006381] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4573 09:59:21.114441  # [  279.012598] lkdtm: attempting bad refcount_dec() from saturated
 4574 09:59:21.115884  # [  279.018588] ------------[ cut here ]------------
 4575 09:59:21.116292  # [  279.023277] refcount_t: saturated; leaking memory.
 4576 09:59:21.135571  # [  279.028196] WARNING: CPU: 3 PID: 2790 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4577 09:59:21.181812  # [  279.036633] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4578 09:59:21.203522  # [  279.089962] CPU: 3 PID: 2790 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4579 09:59:21.203994  # [  279.097702] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4580 09:59:21.204399  # [  279.104058] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4581 09:59:21.204789  # [  279.110066] pc : refcount_warn_saturate+0x74/0x144
 4582 09:59:21.225005  # [  279.114857] lr : refcount_warn_saturate+0x74/0x144
 4583 09:59:21.225475  # [  279.119646] sp : ffff800016dfbcd0
 4584 09:59:21.225927  # [  279.122958] x29: ffff800016dfbcd0 x28: ffff0005c8148000 
 4585 09:59:21.227357  # [  279.128276] x27: 0000000000000000 x26: 0000000000000000 
 4586 09:59:21.247587  # [  279.133594] x25: ffff800011521788 x24: ffff800016dfbe20 
 4587 09:59:21.248059  # [  279.138911] x23: 0000000000000017 x22: ffff0005c3a97000 
 4588 09:59:21.248464  # [  279.144229] x21: ffff800011a3f448 x20: ffff800011521af8 
 4589 09:59:21.249913  # [  279.149546] x19: 0000000000000037 x18: 0000000000000001 
 4590 09:59:21.270185  # [  279.154863] x17: 0000000000000000 x16: 0000000000000000 
 4591 09:59:21.270660  # [  279.160181] x15: 0000000000000030 x14: ffffffffffffffff 
 4592 09:59:21.271064  # [  279.165499] x13: ffff800096dfb977 x12: ffff800016dfb980 
 4593 09:59:21.272487  # [  279.170816] x11: 0000000000000030 x10: ffff800012628650 
 4594 09:59:21.291753  # [  279.176134] x9 : ffff80001012dcf4 x8 : ffff8000125d0650 
 4595 09:59:21.292226  # [  279.181451] x7 : ffff800012628650 x6 : ffff8000125a1000 
 4596 09:59:21.292628  # [  279.186769] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 4597 09:59:21.294056  # [  279.192086] x3 : 0000000000000000 x2 : 0000000000000000 
 4598 09:59:21.294478  # [  279.197404] x1 : 0000000000000000 x0 : ffff0005c8148000 
 4599 09:59:21.314451  # [  279.202722] Call trace:
 4600 09:59:21.314925  # [  279.205169]  refcount_warn_saturate+0x74/0x144
 4601 09:59:21.315336  # [  279.209618]  __refcount_add.constprop.0+0x6c/0x80
 4602 09:59:21.316749  # [  279.214329]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4603 09:59:21.317152  # [  279.219206]  lkdtm_do_action+0x24/0x40
 4604 09:59:21.335992  # [  279.222954]  direct_entry+0xd0/0x140
 4605 09:59:21.336480  # [  279.226534]  full_proxy_write+0x68/0xbc
 4606 09:59:21.336898  # [  279.230373]  vfs_write+0xec/0x20c
 4607 09:59:21.337287  # [  279.233687]  ksys_write+0x70/0x100
 4608 09:59:21.338716  # [  279.237088]  __arm64_sys_write+0x24/0x30
 4609 09:59:21.358546  # [  279.241016]  el0_svc_common.constprop.0+0x84/0x1e0
 4610 09:59:21.359020  # [  279.245806]  do_el0_svc+0x2c/0x94
 4611 09:59:21.359421  # [  279.249123]  el0_svc+0x20/0x30
 4612 09:59:21.359808  # [  279.252177]  el0_sync_handler+0xb0/0xb4
 4613 09:59:21.360187  # [  279.256014]  el0_sync+0x180/0x1c0
 4614 09:59:21.361584  # [  279.259328] irq event stamp: 0
 4615 09:59:21.381179  # [  279.262388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4616 09:59:21.381682  # [  279.268660] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4617 09:59:21.383130  # [  279.276837] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4618 09:59:21.402671  # [  279.285012] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4619 09:59:21.403145  # [  279.291276] ---[ end trace 53e02866a2855cb0 ]---
 4620 09:59:21.403553  # [  279.296052] lkdtm: Saturation detected: still saturated
 4621 09:59:21.404963  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4622 09:59:21.409276  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4623 09:59:21.412466  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4624 09:59:21.604973  [  280.667707] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4625 09:59:21.608281  [  280.674721] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4626 09:59:21.611555  [  280.681493] ------------[ cut here ]------------
 4627 09:59:21.617934  [  280.686179] refcount_t: saturated; leaking memory.
 4628 09:59:21.625692  [  280.691163] WARNING: CPU: 3 PID: 2822 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4629 09:59:21.690325  [  280.699602] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4630 09:59:21.690834  [  280.752933] CPU: 3 PID: 2822 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4631 09:59:21.712998  [  280.760675] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4632 09:59:21.713478  [  280.767030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4633 09:59:21.713924  [  280.773042] pc : refcount_warn_saturate+0xc8/0x144
 4634 09:59:21.714325  [  280.777832] lr : refcount_warn_saturate+0xc8/0x144
 4635 09:59:21.715740  [  280.782620] sp : ffff800016ea3cb0
 4636 09:59:21.734611  [  280.785932] x29: ffff800016ea3cb0 x28: ffff0005c80b9880 
 4637 09:59:21.735093  [  280.791250] x27: 0000000000000000 x26: 0000000000000000 
 4638 09:59:21.735505  [  280.796568] x25: ffff800011521788 x24: ffff800016ea3e20 
 4639 09:59:21.736929  [  280.801886] x23: 0000000000000020 x22: ffff0005c5abd000 
 4640 09:59:21.757173  [  280.807203] x21: 0000000000000001 x20: 00000000c0000000 
 4641 09:59:21.757673  [  280.812521] x19: ffff800016ea3d04 x18: 0000000000000000 
 4642 09:59:21.759121  [  280.817838] x17: 0000000000000000 x16: 0000000000000000 
 4643 09:59:21.759538  [  280.823155] x15: 0000000000000030 x14: ffffffffffffffff 
 4644 09:59:21.779877  [  280.828472] x13: ffff800096ea3957 x12: ffff800016ea395f 
 4645 09:59:21.780361  [  280.833789] x11: 0000000000000038 x10: 0000000000001440 
 4646 09:59:21.780772  [  280.839107] x9 : ffff80001012dcf4 x8 : ffff0005c80bad20 
 4647 09:59:21.781170  [  280.844425] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4648 09:59:21.781560  [  280.849742] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 4649 09:59:21.802489  [  280.855060] x3 : 0000000000000000 x2 : 0000000000000000 
 4650 09:59:21.802968  [  280.860377] x1 : 0000000000000000 x0 : ffff0005c80b9880 
 4651 09:59:21.803380  [  280.865696] Call trace:
 4652 09:59:21.803776  [  280.868144]  refcount_warn_saturate+0xc8/0x144
 4653 09:59:21.804165  [  280.872594]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4654 09:59:21.823961  [  280.878080]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4655 09:59:21.824438  [  280.883742]  lkdtm_do_action+0x24/0x40
 4656 09:59:21.824853  [  280.887490]  direct_entry+0xd0/0x140
 4657 09:59:21.825252  [  280.891070]  full_proxy_write+0x68/0xbc
 4658 09:59:21.825664  [  280.894909]  vfs_write+0xec/0x20c
 4659 09:59:21.846619  [  280.898223]  ksys_write+0x70/0x100
 4660 09:59:21.847099  [  280.901624]  __arm64_sys_write+0x24/0x30
 4661 09:59:21.847510  [  280.905552]  el0_svc_common.constprop.0+0x84/0x1e0
 4662 09:59:21.847908  [  280.910343]  do_el0_svc+0x2c/0x94
 4663 09:59:21.848297  [  280.913661]  el0_svc+0x20/0x30
 4664 09:59:21.849737  [  280.916714]  el0_sync_handler+0xb0/0xb4
 4665 09:59:21.869245  [  280.920551]  el0_sync+0x180/0x1c0
 4666 09:59:21.869747  [  280.923864] irq event stamp: 0
 4667 09:59:21.870162  [  280.926925] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4668 09:59:21.871595  [  280.933197] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4669 09:59:21.884318  [  280.941374] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4670 09:59:21.884800  [  280.949550] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4671 09:59:21.887552  [  280.955815] ---[ end trace 53e02866a2855cb1 ]---
 4672 09:59:21.892775  [  280.960621] lkdtm: Saturation detected: still saturated
 4673 09:59:22.486693  # [  280.667707] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4674 09:59:22.488222  # [  280.674721] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4675 09:59:22.488656  # [  280.681493] ------------[ cut here ]------------
 4676 09:59:22.509327  # [  280.686179] refcount_t: saturated; leaking memory.
 4677 09:59:22.509826  # [  280.691163] WARNING: CPU: 3 PID: 2822 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4678 09:59:22.554530  # [  280.699602] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4679 09:59:22.574950  # [  280.752933] CPU: 3 PID: 2822 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4680 09:59:22.575424  # [  280.760675] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4681 09:59:22.576866  # [  280.767030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4682 09:59:22.577296  # [  280.773042] pc : refcount_warn_saturate+0xc8/0x144
 4683 09:59:22.597620  # [  280.777832] lr : refcount_warn_saturate+0xc8/0x144
 4684 09:59:22.598114  # [  280.782620] sp : ffff800016ea3cb0
 4685 09:59:22.598518  # [  280.785932] x29: ffff800016ea3cb0 x28: ffff0005c80b9880 
 4686 09:59:22.599962  # [  280.791250] x27: 0000000000000000 x26: 0000000000000000 
 4687 09:59:22.620230  # [  280.796568] x25: ffff800011521788 x24: ffff800016ea3e20 
 4688 09:59:22.620716  # [  280.801886] x23: 0000000000000020 x22: ffff0005c5abd000 
 4689 09:59:22.621135  # [  280.807203] x21: 0000000000000001 x20: 00000000c0000000 
 4690 09:59:22.621533  # [  280.812521] x19: ffff800016ea3d04 x18: 0000000000000000 
 4691 09:59:22.641756  # [  280.817838] x17: 0000000000000000 x16: 0000000000000000 
 4692 09:59:22.642248  # [  280.823155] x15: 0000000000000030 x14: ffffffffffffffff 
 4693 09:59:22.642652  # [  280.828472] x13: ffff800096ea3957 x12: ffff800016ea395f 
 4694 09:59:22.644080  # [  280.833789] x11: 0000000000000038 x10: 0000000000001440 
 4695 09:59:22.664326  # [  280.839107] x9 : ffff80001012dcf4 x8 : ffff0005c80bad20 
 4696 09:59:22.664814  # [  280.844425] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4697 09:59:22.665217  # [  280.849742] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 
 4698 09:59:22.665604  # [  280.855060] x3 : 0000000000000000 x2 : 0000000000000000 
 4699 09:59:22.686926  # [  280.860377] x1 : 0000000000000000 x0 : ffff0005c80b9880 
 4700 09:59:22.687396  # [  280.865696] Call trace:
 4701 09:59:22.687796  # [  280.868144]  refcount_warn_saturate+0xc8/0x144
 4702 09:59:22.689249  # [  280.872594]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4703 09:59:22.689693  # [  280.878080]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4704 09:59:22.708484  # [  280.883742]  lkdtm_do_action+0x24/0x40
 4705 09:59:22.708954  # [  280.887490]  direct_entry+0xd0/0x140
 4706 09:59:22.709377  # [  280.891070]  full_proxy_write+0x68/0xbc
 4707 09:59:22.709804  # [  280.894909]  vfs_write+0xec/0x20c
 4708 09:59:22.710196  # [  280.898223]  ksys_write+0x70/0x100
 4709 09:59:22.711631  # [  280.901624]  __arm64_sys_write+0x24/0x30
 4710 09:59:22.731113  # [  280.905552]  el0_svc_common.constprop.0+0x84/0x1e0
 4711 09:59:22.731582  # [  280.910343]  do_el0_svc+0x2c/0x94
 4712 09:59:22.731982  # [  280.913661]  el0_svc+0x20/0x30
 4713 09:59:22.732369  # [  280.916714]  el0_sync_handler+0xb0/0xb4
 4714 09:59:22.733812  # [  280.920551]  el0_sync+0x180/0x1c0
 4715 09:59:22.734210  # [  280.923864] irq event stamp: 0
 4716 09:59:22.752701  # [  280.926925] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4717 09:59:22.753175  # [  280.933197] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4718 09:59:22.753578  # [  280.941374] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4719 09:59:22.775362  # [  280.949550] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4720 09:59:22.775833  # [  280.955815] ---[ end trace 53e02866a2855cb1 ]---
 4721 09:59:22.776237  # [  280.960621] lkdtm: Saturation detected: still saturated
 4722 09:59:22.776625  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4723 09:59:22.783924  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4724 09:59:22.787135  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4725 09:59:23.004979  [  282.067475] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4726 09:59:23.008120  [  282.074631] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4727 09:59:23.012505  [  282.081464] ------------[ cut here ]------------
 4728 09:59:23.017883  [  282.086185] refcount_t: saturated; leaking memory.
 4729 09:59:23.026741  [  282.091258] WARNING: CPU: 4 PID: 2854 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4730 09:59:23.090389  [  282.099695] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4731 09:59:23.090896  [  282.153028] CPU: 4 PID: 2854 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4732 09:59:23.113015  [  282.160768] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4733 09:59:23.113494  [  282.167125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4734 09:59:23.113944  [  282.173132] pc : refcount_warn_saturate+0xc8/0x144
 4735 09:59:23.114343  [  282.177923] lr : refcount_warn_saturate+0xc8/0x144
 4736 09:59:23.115781  [  282.182711] sp : ffff800016f53cb0
 4737 09:59:23.134581  [  282.186024] x29: ffff800016f53cb0 x28: ffff0005c2663100 
 4738 09:59:23.135062  [  282.191342] x27: 0000000000000000 x26: 0000000000000000 
 4739 09:59:23.136524  [  282.196660] x25: ffff800011521788 x24: ffff800016f53e20 
 4740 09:59:23.136940  [  282.201978] x23: 0000000000000020 x22: ffff0005c82dd000 
 4741 09:59:23.157191  [  282.207295] x21: 0000000000000007 x20: 00000000c0000000 
 4742 09:59:23.157692  [  282.212612] x19: ffff800016f53d04 x18: 0000000000000001 
 4743 09:59:23.159157  [  282.217929] x17: 0000000000000000 x16: 0000000000000000 
 4744 09:59:23.159570  [  282.223247] x15: 0000000000000030 x14: ffffffffffffffff 
 4745 09:59:23.179856  [  282.228565] x13: ffff800096f53957 x12: ffff800016f53960 
 4746 09:59:23.180336  [  282.233882] x11: 0000007378b4707c x10: 0000000000001440 
 4747 09:59:23.180749  [  282.239200] x9 : ffff80001012dcf4 x8 : ffff0005c26645a0 
 4748 09:59:23.182218  [  282.244518] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4749 09:59:23.182633  [  282.249836] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 4750 09:59:23.202512  [  282.255153] x3 : 0000000000000000 x2 : 0000000000000000 
 4751 09:59:23.202991  [  282.260470] x1 : 0000000000000000 x0 : ffff0005c2663100 
 4752 09:59:23.203403  [  282.265789] Call trace:
 4753 09:59:23.203798  [  282.268237]  refcount_warn_saturate+0xc8/0x144
 4754 09:59:23.204187  [  282.272688]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4755 09:59:23.223972  [  282.278175]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4756 09:59:23.224449  [  282.283837]  lkdtm_do_action+0x24/0x40
 4757 09:59:23.225935  [  282.287584]  direct_entry+0xd0/0x140
 4758 09:59:23.226350  [  282.291165]  full_proxy_write+0x68/0xbc
 4759 09:59:23.226744  [  282.295004]  vfs_write+0xec/0x20c
 4760 09:59:23.246627  [  282.298318]  ksys_write+0x70/0x100
 4761 09:59:23.247104  [  282.301719]  __arm64_sys_write+0x24/0x30
 4762 09:59:23.247513  [  282.305648]  el0_svc_common.constprop.0+0x84/0x1e0
 4763 09:59:23.247906  [  282.310439]  do_el0_svc+0x2c/0x94
 4764 09:59:23.248295  [  282.313757]  el0_svc+0x20/0x30
 4765 09:59:23.249755  [  282.316810]  el0_sync_handler+0xb0/0xb4
 4766 09:59:23.269251  [  282.320647]  el0_sync+0x180/0x1c0
 4767 09:59:23.269753  [  282.323961] irq event stamp: 0
 4768 09:59:23.270170  [  282.327021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4769 09:59:23.271622  [  282.333293] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4770 09:59:23.284369  [  282.341471] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4771 09:59:23.284850  [  282.349647] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4772 09:59:23.287541  [  282.355911] ---[ end trace 53e02866a2855cb2 ]---
 4773 09:59:23.292811  [  282.360886] lkdtm: Saturation detected: still saturated
 4774 09:59:24.056563  # [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
 4775 09:59:24.057090  # [    0.000000] ftrace: allocating 59141 entries in 232 pages
 4776 09:59:24.058565  # [    0.000000] ftrace: allocated 232 pages with 4 groups
 4777 09:59:24.058988  # [    0.000000] Running RCU self tests
 4778 09:59:24.079133  # [    0.000000] rcu: Preemptible hierarchical RCU implementation.
 4779 09:59:24.079604  # [    0.000000] rcu: 	RCU event tracing is enabled.
 4780 09:59:24.081085  # [    0.000000] rcu: 	RCU lockdep checking is enabled.
 4781 09:59:24.081495  # [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
 4782 09:59:24.101761  # [    0.000000] 	Trampoline variant of Tasks RCU enabled.
 4783 09:59:24.102233  # [    0.000000] 	Rude variant of Tasks RCU enabled.
 4784 09:59:24.102635  # [    0.000000] 	Tracing variant of Tasks RCU enabled.
 4785 09:59:24.104085  # [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
 4786 09:59:24.124447  # [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
 4787 09:59:24.124918  # [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
 4788 09:59:24.125320  # [    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
 4789 09:59:24.146032  # [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
 4790 09:59:24.146505  # [  282.067475] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4791 09:59:24.147986  # [  282.074631] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4792 09:59:24.167613  # [  282.081464] ------------[ cut here ]------------
 4793 09:59:24.168081  # [  282.086185] refcount_t: saturated; leaking memory.
 4794 09:59:24.168483  # [  282.091258] WARNING: CPU: 4 PID: 2854 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4795 09:59:24.235346  # [  282.099695] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4796 09:59:24.235844  # [  282.153028] CPU: 4 PID: 2854 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4797 09:59:24.237315  # [  282.160768] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4798 09:59:24.256968  # [  282.167125] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4799 09:59:24.257438  # [  282.173132] pc : refcount_warn_saturate+0xc8/0x144
 4800 09:59:24.257889  # [  282.177923] lr : refcount_warn_saturate+0xc8/0x144
 4801 09:59:24.258296  # [  282.182711] sp : ffff800016f53cb0
 4802 09:59:24.258698  # [  282.186024] x29: ffff800016f53cb0 x28: ffff0005c2663100 
 4803 09:59:24.278564  # [  282.191342] x27: 0000000000000000 x26: 0000000000000000 
 4804 09:59:24.279036  # [  282.196660] x25: ffff800011521788 x24: ffff800016f53e20 
 4805 09:59:24.279438  # [  282.201978] x23: 0000000000000020 x22: ffff0005c82dd000 
 4806 09:59:24.279829  # [  282.207295] x21: 0000000000000007 x20: 00000000c0000000 
 4807 09:59:24.302136  # [  282.212612] x19: ffff800016f53d04 x18: 0000000000000001 
 4808 09:59:24.302627  # [  282.217929] x17: 0000000000000000 x16: 0000000000000000 
 4809 09:59:24.303029  # [  282.223247] x15: 0000000000000030 x14: ffffffffffffffff 
 4810 09:59:24.303434  # [  282.228565] x13: ffff800096f53957 x12: ffff800016f53960 
 4811 09:59:24.323683  # [  282.233882] x11: 0000007378b4707c x10: 0000000000001440 
 4812 09:59:24.324158  # [  282.239200] x9 : ffff80001012dcf4 x8 : ffff0005c26645a0 
 4813 09:59:24.324559  # [  282.244518] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4814 09:59:24.326049  # [  282.249836] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 
 4815 09:59:24.346288  # [  282.255153] x3 : 0000000000000000 x2 : 0000000000000000 
 4816 09:59:24.346760  # [  282.260470] x1 : 0000000000000000 x0 : ffff0005c2663100 
 4817 09:59:24.347162  # [  282.265789] Call trace:
 4818 09:59:24.347547  # [  282.268237]  refcount_warn_saturate+0xc8/0x144
 4819 09:59:24.348990  # [  282.272688]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4820 09:59:24.367997  # [  282.278175]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4821 09:59:24.368464  # [  282.283837]  lkdtm_do_action+0x24/0x40
 4822 09:59:24.368863  # [  282.287584]  direct_entry+0xd0/0x140
 4823 09:59:24.369248  # [  282.291165]  full_proxy_write+0x68/0xbc
 4824 09:59:24.369624  # [  282.295004]  vfs_write+0xec/0x20c
 4825 09:59:24.390584  # [  282.298318]  ksys_write+0x70/0x100
 4826 09:59:24.391051  # [  282.301719]  __arm64_sys_write+0x24/0x30
 4827 09:59:24.391455  # [  282.305648]  el0_svc_common.constprop.0+0x84/0x1e0
 4828 09:59:24.392911  # [  282.310439]  do_el0_svc+0x2c/0x94
 4829 09:59:24.393314  # [  282.313757]  el0_svc+0x20/0x30
 4830 09:59:24.393724  # [  282.316810]  el0_sync_handler+0xb0/0xb4
 4831 09:59:24.413073  # [  282.320647]  el0_sync+0x180/0x1c0
 4832 09:59:24.413543  # [  282.323961] irq event stamp: 0
 4833 09:59:24.415047  # [  282.327021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4834 09:59:24.415462  # [  282.333293] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4835 09:59:24.434702  # [  282.341471] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4836 09:59:24.436262  # [  282.349647] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4837 09:59:24.436680  # [  282.355911] ---[ end trace 53e02866a2855cb2 ]---
 4838 09:59:24.449839  # [  282.360886] lkdtm: Saturation detected: still saturated
 4839 09:59:24.450311  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4840 09:59:24.450714  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4841 09:59:24.453193  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4842 09:59:24.567200  [  283.633332] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4843 09:59:24.573826  [  283.640417] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4844 09:59:24.577197  [  283.647193] ------------[ cut here ]------------
 4845 09:59:24.583576  [  283.651959] refcount_t: underflow; use-after-free.
 4846 09:59:24.592458  [  283.656952] WARNING: CPU: 5 PID: 2889 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4847 09:59:24.655963  [  283.665390] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4848 09:59:24.656470  [  283.718722] CPU: 5 PID: 2889 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4849 09:59:24.678586  [  283.726463] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4850 09:59:24.679066  [  283.732819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4851 09:59:24.679481  [  283.738830] pc : refcount_warn_saturate+0xf4/0x144
 4852 09:59:24.679879  [  283.743621] lr : refcount_warn_saturate+0xf4/0x144
 4853 09:59:24.681343  [  283.748409] sp : ffff80001700bcd0
 4854 09:59:24.701217  [  283.751722] x29: ffff80001700bcd0 x28: ffff0005c8148000 
 4855 09:59:24.701724  [  283.757040] x27: 0000000000000000 x26: 0000000000000000 
 4856 09:59:24.702141  [  283.762358] x25: ffff800011521788 x24: ffff80001700be20 
 4857 09:59:24.703614  [  283.767676] x23: 0000000000000020 x22: ffff0005c7660000 
 4858 09:59:24.722699  [  283.772993] x21: ffff800011a3f4a0 x20: ffff800011521b28 
 4859 09:59:24.723178  [  283.778310] x19: 000000000000003a x18: 0000000000000000 
 4860 09:59:24.724664  [  283.783627] x17: 0000000000000000 x16: 0000000000000000 
 4861 09:59:24.725080  [  283.788945] x15: 0000000000000030 x14: ffffffffffffffff 
 4862 09:59:24.745472  [  283.794263] x13: ffff80009700b977 x12: ffff80001700b97f 
 4863 09:59:24.745975  [  283.799581] x11: 0000000000000038 x10: 0000000000001440 
 4864 09:59:24.746390  [  283.804898] x9 : ffff80001012dcf4 x8 : ffff0005c81494a0 
 4865 09:59:24.746788  [  283.810215] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4866 09:59:24.747177  [  283.815533] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 4867 09:59:24.767966  [  283.820850] x3 : 0000000000000000 x2 : 0000000000000000 
 4868 09:59:24.768446  [  283.826167] x1 : 0000000000000000 x0 : ffff0005c8148000 
 4869 09:59:24.768859  [  283.831485] Call trace:
 4870 09:59:24.769254  [  283.833934]  refcount_warn_saturate+0xf4/0x144
 4871 09:59:24.770740  [  283.838383]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4872 09:59:24.789614  [  283.843876]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4873 09:59:24.790115  [  283.849534]  lkdtm_do_action+0x24/0x40
 4874 09:59:24.790528  [  283.853282]  direct_entry+0xd0/0x140
 4875 09:59:24.790926  [  283.856862]  full_proxy_write+0x68/0xbc
 4876 09:59:24.792387  [  283.860701]  vfs_write+0xec/0x20c
 4877 09:59:24.812218  [  283.864015]  ksys_write+0x70/0x100
 4878 09:59:24.812697  [  283.867416]  __arm64_sys_write+0x24/0x30
 4879 09:59:24.813112  [  283.871344]  el0_svc_common.constprop.0+0x84/0x1e0
 4880 09:59:24.813510  [  283.876135]  do_el0_svc+0x2c/0x94
 4881 09:59:24.813930  [  283.879452]  el0_svc+0x20/0x30
 4882 09:59:24.814316  [  283.882507]  el0_sync_handler+0xb0/0xb4
 4883 09:59:24.834848  [  283.886344]  el0_sync+0x180/0x1c0
 4884 09:59:24.835326  [  283.889657] irq event stamp: 0
 4885 09:59:24.835737  [  283.892717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4886 09:59:24.836136  [  283.898990] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4887 09:59:24.849956  [  283.907168] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4888 09:59:24.850437  [  283.915344] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4889 09:59:24.853205  [  283.921609] ---[ end trace 53e02866a2855cb3 ]---
 4890 09:59:24.858444  [  283.926472] lkdtm: Saturation detected: still saturated
 4891 09:59:25.603112  # [  283.633332] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4892 09:59:25.603616  # [  283.640417] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4893 09:59:25.605108  # [  283.647193] ------------[ cut here ]------------
 4894 09:59:25.624743  # [  283.651959] refcount_t: underflow; use-after-free.
 4895 09:59:25.625211  # [  283.656952] WARNING: CPU: 5 PID: 2889 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4896 09:59:25.669867  # [  283.665390] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4897 09:59:25.691405  # [  283.718722] CPU: 5 PID: 2889 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4898 09:59:25.691877  # [  283.726463] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4899 09:59:25.693365  # [  283.732819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4900 09:59:25.693814  # [  283.738830] pc : refcount_warn_saturate+0xf4/0x144
 4901 09:59:25.714023  # [  283.743621] lr : refcount_warn_saturate+0xf4/0x144
 4902 09:59:25.714492  # [  283.748409] sp : ffff80001700bcd0
 4903 09:59:25.714919  # [  283.751722] x29: ffff80001700bcd0 x28: ffff0005c8148000 
 4904 09:59:25.716411  # [  283.757040] x27: 0000000000000000 x26: 0000000000000000 
 4905 09:59:25.735600  # [  283.762358] x25: ffff800011521788 x24: ffff80001700be20 
 4906 09:59:25.736073  # [  283.767676] x23: 0000000000000020 x22: ffff0005c7660000 
 4907 09:59:25.737580  # [  283.772993] x21: ffff800011a3f4a0 x20: ffff800011521b28 
 4908 09:59:25.738045  # [  283.778310] x19: 000000000000003a x18: 0000000000000000 
 4909 09:59:25.758249  # [  283.783627] x17: 0000000000000000 x16: 0000000000000000 
 4910 09:59:25.758731  # [  283.788945] x15: 0000000000000030 x14: ffffffffffffffff 
 4911 09:59:25.760240  # [  283.794263] x13: ffff80009700b977 x12: ffff80001700b97f 
 4912 09:59:25.760645  # [  283.799581] x11: 0000000000000038 x10: 0000000000001440 
 4913 09:59:25.780817  # [  283.804898] x9 : ffff80001012dcf4 x8 : ffff0005c81494a0 
 4914 09:59:25.781287  # [  283.810215] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4915 09:59:25.781720  # [  283.815533] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 
 4916 09:59:25.783228  # [  283.820850] x3 : 0000000000000000 x2 : 0000000000000000 
 4917 09:59:25.802351  # [  283.826167] x1 : 0000000000000000 x0 : ffff0005c8148000 
 4918 09:59:25.802769  # [  283.831485] Call trace:
 4919 09:59:25.803172  # [  283.833934]  refcount_warn_saturate+0xf4/0x144
 4920 09:59:25.804611  # [  283.838383]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4921 09:59:25.805035  # [  283.843876]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4922 09:59:25.825091  # [  283.849534]  lkdtm_do_action+0x24/0x40
 4923 09:59:25.825559  # [  283.853282]  direct_entry+0xd0/0x140
 4924 09:59:25.825995  # [  283.856862]  full_proxy_write+0x68/0xbc
 4925 09:59:25.826385  # [  283.860701]  vfs_write+0xec/0x20c
 4926 09:59:25.826765  # [  283.864015]  ksys_write+0x70/0x100
 4927 09:59:25.828231  # [  283.867416]  __arm64_sys_write+0x24/0x30
 4928 09:59:25.846704  # [  283.871344]  el0_svc_common.constprop.0+0x84/0x1e0
 4929 09:59:25.847175  # [  283.876135]  do_el0_svc+0x2c/0x94
 4930 09:59:25.847579  # [  283.879452]  el0_svc+0x20/0x30
 4931 09:59:25.849054  # [  283.882507]  el0_sync_handler+0xb0/0xb4
 4932 09:59:25.849456  # [  283.886344]  el0_sync+0x180/0x1c0
 4933 09:59:25.849876  # [  283.889657] irq event stamp: 0
 4934 09:59:25.869349  # [  283.892717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4935 09:59:25.869851  # [  283.898990] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4936 09:59:25.871351  # [  283.907168] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4937 09:59:25.891973  # [  283.915344] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4938 09:59:25.892445  # [  283.921609] ---[ end trace 53e02866a2855cb3 ]---
 4939 09:59:25.892847  # [  283.926472] lkdtm: Saturation detected: still saturated
 4940 09:59:25.901719  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4941 09:59:25.904932  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4942 09:59:25.905401  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4943 09:59:26.097297  [  285.164004] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4944 09:59:26.103924  [  285.171027] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4945 09:59:26.109309  [  285.177799] ------------[ cut here ]------------
 4946 09:59:26.113677  [  285.182487] refcount_t: underflow; use-after-free.
 4947 09:59:26.122536  [  285.187465] WARNING: CPU: 2 PID: 2924 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4948 09:59:26.187098  [  285.195902] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4949 09:59:26.187607  [  285.249233] CPU: 2 PID: 2924 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4950 09:59:26.208716  [  285.256974] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4951 09:59:26.209197  [  285.263331] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4952 09:59:26.210710  [  285.269338] pc : refcount_warn_saturate+0xf4/0x144
 4953 09:59:26.211127  [  285.274129] lr : refcount_warn_saturate+0xf4/0x144
 4954 09:59:26.211524  [  285.278918] sp : ffff8000170a3cd0
 4955 09:59:26.231372  [  285.282231] x29: ffff8000170a3cd0 x28: ffff0005c7918000 
 4956 09:59:26.231854  [  285.287549] x27: 0000000000000000 x26: 0000000000000000 
 4957 09:59:26.232269  [  285.292866] x25: ffff800011521788 x24: ffff8000170a3e20 
 4958 09:59:26.232669  [  285.298184] x23: 0000000000000020 x22: ffff0005c2373000 
 4959 09:59:26.253872  [  285.303502] x21: ffff800011a3f4c0 x20: ffff800011521b38 
 4960 09:59:26.254352  [  285.308819] x19: 000000000000003b x18: 0000000000000000 
 4961 09:59:26.254765  [  285.314136] x17: 0000000000000000 x16: 0000000000000000 
 4962 09:59:26.256258  [  285.319454] x15: 0000000000000030 x14: ffffffffffffffff 
 4963 09:59:26.276460  [  285.324772] x13: ffff8000970a3977 x12: ffff8000170a397f 
 4964 09:59:26.276938  [  285.330090] x11: 0000000000000038 x10: 0000000000001440 
 4965 09:59:26.277353  [  285.335407] x9 : ffff80001012dcf4 x8 : ffff0005c79194a0 
 4966 09:59:26.277781  [  285.340724] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4967 09:59:26.279270  [  285.346042] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 4968 09:59:26.298096  [  285.351359] x3 : 0000000000000000 x2 : 0000000000000000 
 4969 09:59:26.298573  [  285.356676] x1 : 0000000000000000 x0 : ffff0005c7918000 
 4970 09:59:26.298987  [  285.361995] Call trace:
 4971 09:59:26.299382  [  285.364444]  refcount_warn_saturate+0xf4/0x144
 4972 09:59:26.300866  [  285.368893]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4973 09:59:26.320722  [  285.374385]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 4974 09:59:26.321203  [  285.380044]  lkdtm_do_action+0x24/0x40
 4975 09:59:26.321615  [  285.383791]  direct_entry+0xd0/0x140
 4976 09:59:26.322046  [  285.387371]  full_proxy_write+0x68/0xbc
 4977 09:59:26.323538  [  285.391211]  vfs_write+0xec/0x20c
 4978 09:59:26.343328  [  285.394525]  ksys_write+0x70/0x100
 4979 09:59:26.343803  [  285.397926]  __arm64_sys_write+0x24/0x30
 4980 09:59:26.344213  [  285.401855]  el0_svc_common.constprop.0+0x84/0x1e0
 4981 09:59:26.344610  [  285.406645]  do_el0_svc+0x2c/0x94
 4982 09:59:26.344998  [  285.409962]  el0_svc+0x20/0x30
 4983 09:59:26.346504  [  285.413016]  el0_sync_handler+0xb0/0xb4
 4984 09:59:26.364908  [  285.416853]  el0_sync+0x180/0x1c0
 4985 09:59:26.365388  [  285.420166] irq event stamp: 0
 4986 09:59:26.365830  [  285.423225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4987 09:59:26.367335  [  285.429498] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4988 09:59:26.380053  [  285.437676] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 4989 09:59:26.380535  [  285.445851] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4990 09:59:26.383382  [  285.452115] ---[ end trace 53e02866a2855cb4 ]---
 4991 09:59:26.388722  [  285.456840] lkdtm: Saturation detected: still saturated
 4992 09:59:27.249421  # [  285.164004] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4993 09:59:27.249950  # [  285.171027] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4994 09:59:27.250359  # [  285.177799] ------------[ cut here ]------------
 4995 09:59:27.270849  # [  285.182487] refcount_t: underflow; use-after-free.
 4996 09:59:27.271319  # [  285.187465] WARNING: CPU: 2 PID: 2924 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4997 09:59:27.317157  # [  285.195902] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 4998 09:59:27.337667  # [  285.249233] CPU: 2 PID: 2924 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4999 09:59:27.338145  # [  285.256974] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5000 09:59:27.339656  # [  285.263331] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5001 09:59:27.340063  # [  285.269338] pc : refcount_warn_saturate+0xf4/0x144
 5002 09:59:27.360269  # [  285.274129] lr : refcount_warn_saturate+0xf4/0x144
 5003 09:59:27.360739  # [  285.278918] sp : ffff8000170a3cd0
 5004 09:59:27.361141  # [  285.282231] x29: ffff8000170a3cd0 x28: ffff0005c7918000 
 5005 09:59:27.362638  # [  285.287549] x27: 0000000000000000 x26: 0000000000000000 
 5006 09:59:27.382001  # [  285.292866] x25: ffff800011521788 x24: ffff8000170a3e20 
 5007 09:59:27.382478  # [  285.298184] x23: 0000000000000020 x22: ffff0005c2373000 
 5008 09:59:27.382901  # [  285.303502] x21: ffff800011a3f4c0 x20: ffff800011521b38 
 5009 09:59:27.383291  # [  285.308819] x19: 000000000000003b x18: 0000000000000000 
 5010 09:59:27.404532  # [  285.314136] x17: 0000000000000000 x16: 0000000000000000 
 5011 09:59:27.405003  # [  285.319454] x15: 0000000000000030 x14: ffffffffffffffff 
 5012 09:59:27.406536  # [  285.324772] x13: ffff8000970a3977 x12: ffff8000170a397f 
 5013 09:59:27.406948  # [  285.330090] x11: 0000000000000038 x10: 0000000000001440 
 5014 09:59:27.427180  # [  285.335407] x9 : ffff80001012dcf4 x8 : ffff0005c79194a0 
 5015 09:59:27.427650  # [  285.340724] x7 : 0000000000000000 x6 : ffff8000125a1000 
 5016 09:59:27.428071  # [  285.346042] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 
 5017 09:59:27.428459  # [  285.351359] x3 : 0000000000000000 x2 : 0000000000000000 
 5018 09:59:27.448678  # [  285.356676] x1 : 0000000000000000 x0 : ffff0005c7918000 
 5019 09:59:27.449146  # [  285.361995] Call trace:
 5020 09:59:27.449547  # [  285.364444]  refcount_warn_saturate+0xf4/0x144
 5021 09:59:27.451086  # [  285.368893]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5022 09:59:27.451490  # [  285.374385]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0xc0
 5023 09:59:27.471296  # [  285.380044]  lkdtm_do_action+0x24/0x40
 5024 09:59:27.471766  # [  285.383791]  direct_entry+0xd0/0x140
 5025 09:59:27.472171  # [  285.387371]  full_proxy_write+0x68/0xbc
 5026 09:59:27.472558  # [  285.391211]  vfs_write+0xec/0x20c
 5027 09:59:27.472938  # [  285.394525]  ksys_write+0x70/0x100
 5028 09:59:27.474496  # [  285.397926]  __arm64_sys_write+0x24/0x30
 5029 09:59:27.493971  # [  285.401855]  el0_svc_common.constprop.0+0x84/0x1e0
 5030 09:59:27.494440  # [  285.406645]  do_el0_svc+0x2c/0x94
 5031 09:59:27.494843  # [  285.409962]  el0_svc+0x20/0x30
 5032 09:59:27.495228  # [  285.413016]  el0_sync_handler+0xb0/0xb4
 5033 09:59:27.496719  # [  285.416853]  el0_sync+0x180/0x1c0
 5034 09:59:27.497115  # [  285.420166] irq event stamp: 0
 5035 09:59:27.515582  # [  285.423225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5036 09:59:27.516074  # [  285.429498] hardirqs last disabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5037 09:59:27.516481  # [  285.437676] softirqs last  enabled at (0): [<ffff80001009c300>] copy_process+0x5b0/0x1840
 5038 09:59:27.538070  # [  285.445851] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5039 09:59:27.538539  # [  285.452115] ---[ end trace 53e02866a2855cb4 ]---
 5040 09:59:27.538941  # [  285.456840] lkdtm: Saturation detected: still saturated
 5041 09:59:27.558465  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5042 09:59:27.558940  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5043 09:59:27.559361  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5044 09:59:27.560904  # Skipping REFCOUNT_TIMING: timing only
 5045 09:59:27.562482  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5046 09:59:27.562889  # selftests: lkdtm: ATOMIC_TIMING.sh
 5047 09:59:27.709623  # Skipping ATOMIC_TIMING: timing only
 5048 09:59:27.726719  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5049 09:59:27.754370  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5050 09:59:28.167610  [  287.225518] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5051 09:59:28.168091  [  287.231673] lkdtm: attempting good copy_to_user of correct size
 5052 09:59:28.170844  [  287.237705] lkdtm: attempting bad copy_to_user of too large size
 5053 09:59:28.295631  # [  287.225518] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5054 09:59:28.296113  # [  287.231673] lkdtm: attempting good copy_to_user of correct size
 5055 09:59:28.298937  # [  287.237705] lkdtm: attempting bad copy_to_user of too large size
 5056 09:59:28.317878  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5057 09:59:28.384490  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5058 09:59:28.408899  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5059 09:59:28.932819  [  287.999637] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5060 09:59:28.939307  [  288.006203] lkdtm: attempting good copy_from_user of correct size
 5061 09:59:28.946913  [  288.014100] lkdtm: attempting bad copy_from_user of too large size
 5062 09:59:29.081590  # [  287.999637] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5063 09:59:29.082033  # [  288.006203] lkdtm: attempting good copy_from_user of correct size
 5064 09:59:29.084822  # [  288.014100] lkdtm: attempting bad copy_from_user of too large size
 5065 09:59:29.102671  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5066 09:59:29.181098  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5067 09:59:29.205664  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5068 09:59:29.681961  [  288.748632] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5069 09:59:29.690608  [  288.755266] lkdtm: attempting good copy_to_user inside whitelist
 5070 09:59:29.693955  [  288.761381] lkdtm: attempting bad copy_to_user outside whitelist
 5071 09:59:29.822852  # [  288.748632] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5072 09:59:29.823340  # [  288.755266] lkdtm: attempting good copy_to_user inside whitelist
 5073 09:59:29.826285  # [  288.761381] lkdtm: attempting bad copy_to_user outside whitelist
 5074 09:59:29.844627  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5075 09:59:29.913512  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5076 09:59:29.938856  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5077 09:59:30.408962  [  289.476042] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5078 09:59:30.415458  [  289.482949] lkdtm: attempting good copy_from_user inside whitelist
 5079 09:59:30.423215  [  289.490812] lkdtm: attempting bad copy_from_user outside whitelist
 5080 09:59:30.566347  # [  289.476042] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5081 09:59:30.566761  # [  289.482949] lkdtm: attempting good copy_from_user inside whitelist
 5082 09:59:30.569746  # [  289.490812] lkdtm: attempting bad copy_from_user outside whitelist
 5083 09:59:30.589659  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5084 09:59:30.656394  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5085 09:59:30.681783  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5086 09:59:31.201427  [  290.265276] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5087 09:59:31.204621  [  290.271685] lkdtm: good_stack: ffff800017513cd8-ffff800017513cf8
 5088 09:59:31.215578  [  290.279493] lkdtm: bad_stack : ffff800017513c38-ffff800017513c58
 5089 09:59:31.218792  [  290.286243] lkdtm: attempting good copy_to_user of local stack
 5090 09:59:31.225157  [  290.292562] lkdtm: attempting bad copy_to_user of distant stack
 5091 09:59:31.360891  # [  290.265276] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5092 09:59:31.361907  # [  290.271685] lkdtm: good_stack: ffff800017513cd8-ffff800017513cf8
 5093 09:59:31.362146  # [  290.279493] lkdtm: bad_stack : ffff800017513c38-ffff800017513c58
 5094 09:59:31.368614  # [  290.286243] lkdtm: attempting good copy_to_user of local stack
 5095 09:59:31.371922  # [  290.292562] lkdtm: attempting bad copy_to_user of distant stack
 5096 09:59:31.383529  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5097 09:59:31.451428  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5098 09:59:31.476770  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5099 09:59:32.002730  [  291.067067] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5100 09:59:32.006023  [  291.073564] lkdtm: good_stack: ffff8000175dbcd8-ffff8000175dbcf8
 5101 09:59:32.021151  [  291.079641] lkdtm: bad_stack : ffff8000175dbc38-ffff8000175dbc58
 5102 09:59:32.021632  [  291.085722] lkdtm: attempting good copy_from_user of local stack
 5103 09:59:32.024573  [  291.091850] lkdtm: attempting bad copy_from_user of distant stack
 5104 09:59:32.170202  # [  291.067067] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5105 09:59:32.171803  # [  291.073564] lkdtm: good_stack: ffff8000175dbcd8-ffff8000175dbcf8
 5106 09:59:32.172228  # [  291.079641] lkdtm: bad_stack : ffff8000175dbc38-ffff8000175dbc58
 5107 09:59:32.177908  # [  291.085722] lkdtm: attempting good copy_from_user of local stack
 5108 09:59:32.181199  # [  291.091850] lkdtm: attempting bad copy_from_user of distant stack
 5109 09:59:32.195904  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5110 09:59:32.273283  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5111 09:59:32.297664  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5112 09:59:32.767773  [  291.835478] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5113 09:59:32.777489  [  291.841695] lkdtm: good_stack: ffff8000176a3cd8-ffff8000176a3cf8
 5114 09:59:32.780809  [  291.847794] lkdtm: bad_stack : ffff8000176a3ff8-ffff8000176a4018
 5115 09:59:32.789463  [  291.854000] lkdtm: attempting good copy_to_user of local stack
 5116 09:59:32.792687  [  291.859983] lkdtm: attempting bad copy_to_user of distant stack
 5117 09:59:32.800156  [  291.866159] Unable to handle kernel paging request at virtual address ffff8000176a4000
 5118 09:59:32.803445  [  291.874157] Mem abort info:
 5119 09:59:32.806863  [  291.877141]   ESR = 0x96000007
 5120 09:59:32.813342  [  291.881062]   EC = 0x25: DABT (current EL), IL = 32 bits
 5121 09:59:32.823313  [  291.886505]   SET = 0, FnV = 0
 5122 09:59:32.823726  [  291.889607]   EA = 0, S1PTW = 0
 5123 09:59:32.824079  [  291.892746] Data abort info:
 5124 09:59:32.828654  [  291.895640]   ISV = 0, ISS = 0x00000007
 5125 09:59:32.829132  [  291.899537]   CM = 0, WnR = 0
 5126 09:59:32.849299  [  291.902617] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 5127 09:59:32.849804  [  291.909331] [ffff8000176a4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609baf003, pte=0000000000000000
 5128 09:59:32.853479  [  291.921887] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5129 09:59:32.918344  [  291.927544] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 5130 09:59:32.918855  [  291.980749] CPU: 0 PID: 3218 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5131 09:59:32.940998  [  291.988486] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5132 09:59:32.941482  [  291.994837] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5133 09:59:32.941928  [  292.000851] pc : __arch_copy_to_user+0xa0/0x310
 5134 09:59:32.943464  [  292.005382] lr : _copy_to_user+0x6c/0x94
 5135 09:59:32.943876  [  292.009299] sp : ffff8000176a3c70
 5136 09:59:32.962580  [  292.012608] x29: ffff8000176a3c70 x28: ffff0005c83c4980 
 5137 09:59:32.963062  [  292.017919] x27: 0000000000000000 x26: 0000000000000000 
 5138 09:59:32.964610  [  292.023229] x25: ffff800011521788 x24: ffff8000176a3e20 
 5139 09:59:32.965026  [  292.028540] x23: 0000000000000016 x22: ffff0005c97a4000 
 5140 09:59:32.985205  [  292.033850] x21: ffff8000176a3ff8 x20: 0000ffffb27cb000 
 5141 09:59:32.985709  [  292.039160] x19: 0000000000000020 x18: 0000000000000000 
 5142 09:59:32.986129  [  292.044470] x17: 0000000000000000 x16: 0000000000000000 
 5143 09:59:32.986526  [  292.049780] x15: ffff8000176a3ff8 x14: 000000000000012a 
 5144 09:59:32.986916  [  292.055090] x13: 0000000000000001 x12: 0000000000000003 
 5145 09:59:33.007712  [  292.060400] x11: 0000000000000000 x10: 0000000000001440 
 5146 09:59:33.008194  [  292.065710] x9 : ffff80001011bcd0 x8 : ffff0005c83c5e20 
 5147 09:59:33.009772  [  292.071021] x7 : 0000000000000000 x6 : 0000ffffb27cb008 
 5148 09:59:33.010191  [  292.076331] x5 : 0000ffffb27cb020 x4 : 0000000000000008 
 5149 09:59:33.029371  [  292.081641] x3 : 0000000000000010 x2 : 0000000000000018 
 5150 09:59:33.029876  [  292.086951] x1 : ffff8000176a4000 x0 : 0000ffffb27cb000 
 5151 09:59:33.030293  [  292.092262] Call trace:
 5152 09:59:33.030691  [  292.094706]  __arch_copy_to_user+0xa0/0x310
 5153 09:59:33.032218  [  292.098889]  do_usercopy_stack+0x28c/0x294
 5154 09:59:33.052006  [  292.102981]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5155 09:59:33.052486  [  292.107767]  lkdtm_do_action+0x24/0x40
 5156 09:59:33.052900  [  292.111510]  direct_entry+0xd0/0x140
 5157 09:59:33.053298  [  292.115085]  full_proxy_write+0x68/0xbc
 5158 09:59:33.053717  [  292.118919]  vfs_write+0xec/0x20c
 5159 09:59:33.055244  [  292.122229]  ksys_write+0x70/0x100
 5160 09:59:33.073662  [  292.125626]  __arm64_sys_write+0x24/0x30
 5161 09:59:33.074140  [  292.129547]  el0_svc_common.constprop.0+0x84/0x1e0
 5162 09:59:33.074552  [  292.134332]  do_el0_svc+0x2c/0x94
 5163 09:59:33.074951  [  292.137644]  el0_svc+0x20/0x30
 5164 09:59:33.075341  [  292.140694]  el0_sync_handler+0xb0/0xb4
 5165 09:59:33.075727  [  292.144527]  el0_sync+0x180/0x1c0
 5166 09:59:33.082202  [  292.147841] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5167 09:59:33.085288  [  292.153933] ---[ end trace 53e02866a2855cb5 ]---
 5168 09:59:33.089610  # Segmentation fault
 5169 09:59:33.501783  # [  291.835478] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5170 09:59:33.502266  # [  291.841695] lkdtm: good_stack: ffff8000176a3cd8-ffff8000176a3cf8
 5171 09:59:33.502673  # [  291.847794] lkdtm: bad_stack : ffff8000176a3ff8-ffff8000176a4018
 5172 09:59:33.524425  # [  291.854000] lkdtm: attempting good copy_to_user of local stack
 5173 09:59:33.524895  # [  291.859983] lkdtm: attempting bad copy_to_user of distant stack
 5174 09:59:33.526468  # [  291.866159] Unable to handle kernel paging request at virtual address ffff8000176a4000
 5175 09:59:33.526901  # [  291.874157] Mem abort info:
 5176 09:59:33.546920  # [  291.877141]   ESR = 0x96000007
 5177 09:59:33.547389  # [  291.881062]   EC = 0x25: DABT (current EL), IL = 32 bits
 5178 09:59:33.547792  # [  291.886505]   SET = 0, FnV = 0
 5179 09:59:33.548180  # [  291.889607]   EA = 0, S1PTW = 0
 5180 09:59:33.548561  # [  291.892746] Data abort info:
 5181 09:59:33.550106  # [  291.895640]   ISV = 0, ISS = 0x00000007
 5182 09:59:33.568468  # [  291.899537]   CM = 0, WnR = 0
 5183 09:59:33.568937  # [  291.902617] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dfd000
 5184 09:59:33.570504  # [  291.909331] [ffff8000176a4000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000609baf003, pte=0000000000000000
 5185 09:59:33.591183  # [  291.921887] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5186 09:59:33.635501  # [  291.927544] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm snd_soc_hdmi_codec rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_audio_graph_card rcar_dw_hdmi videodev dw_hdmi cec drm_kms_helper crct10dif_ce wlcore_sdio snd_soc_simple_card_utils rcar_fcp mc hci_uart btqca btbcm renesas_usb3 snd_soc_rcar bluetooth pwm_rcar ecdh_generic rcar_can ecc usb_dmac can_dev phy_rcar_gen3_usb3 rfkill renesas_usbhs display_connector drm realtek
 5187 09:59:33.637141  # [  291.980749] CPU: 0 PID: 3218 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5188 09:59:33.658093  # [  291.988486] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5189 09:59:33.658564  # [  291.994837] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5190 09:59:33.660116  # [  292.000851] pc : __arch_copy_to_user+0xa0/0x310
 5191 09:59:33.660522  # [  292.005382] lr : _copy_to_user+0x6c/0x94
 5192 09:59:33.679527  # [  292.009299] sp : ffff8000176a3c70
 5193 09:59:33.679994  # [  292.012608] x29: ffff8000176a3c70 x28: ffff0005c83c4980 
 5194 09:59:33.681546  # [  292.017919] x27: 0000000000000000 x26: 0000000000000000 
 5195 09:59:33.682000  # [  292.023229] x25: ffff800011521788 x24: ffff8000176a3e20 
 5196 09:59:33.702175  # [  292.028540] x23: 0000000000000016 x22: ffff0005c97a4000 
 5197 09:59:33.702647  # [  292.033850] x21: ffff8000176a3ff8 x20: 0000ffffb27cb000 
 5198 09:59:33.703058  # [  292.039160] x19: 0000000000000020 x18: 0000000000000000 
 5199 09:59:33.704595  # [  292.044470] x17: 0000000000000000 x16: 0000000000000000 
 5200 09:59:33.705000  # [  292.049780] x15: ffff8000176a3ff8 x14: 000000000000012a 
 5201 09:59:33.724690  # [  292.055090] x13: 0000000000000001 x12: 0000000000000003 
 5202 09:59:33.725169  # [  292.060400] x11: 0000000000000000 x10: 0000000000001440 
 5203 09:59:33.725580  # [  292.065710] x9 : ffff80001011bcd0 x8 : ffff0005c83c5e20 
 5204 09:59:33.727149  # [  292.071021] x7 : 0000000000000000 x6 : 0000ffffb27cb008 
 5205 09:59:33.746330  # [  292.076331] x5 : 0000ffffb27cb020 x4 : 0000000000000008 
 5206 09:59:33.746809  # [  292.081641] x3 : 0000000000000010 x2 : 0000000000000018 
 5207 09:59:33.747095  # [  292.086951] x1 : ffff8000176a4000 x0 : 0000ffffb27cb000 
 5208 09:59:33.748435  # [  292.092262] Call trace:
 5209 09:59:33.768982  # [  292.094706]  __arch_copy_to_user+0xa0/0x310
 5210 09:59:33.769461  # [  292.098889]  do_usercopy_stack+0x28c/0x294
 5211 09:59:33.769919  # [  292.102981]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5212 09:59:33.771474  # [  292.107767]  lkdtm_do_action+0x24/0x40
 5213 09:59:33.771886  # [  292.111510]  direct_entry+0xd0/0x140
 5214 09:59:33.772279  # [  292.115085]  full_proxy_write+0x68/0xbc
 5215 09:59:33.790626  # [  292.118919]  vfs_write+0xec/0x20c
 5216 09:59:33.791105  # [  292.122229]  ksys_write+0x70/0x100
 5217 09:59:33.791518  # [  292.125626]  __arm64_sys_write+0x24/0x30
 5218 09:59:33.791915  # [  292.129547]  el0_svc_common.constprop.0+0x84/0x1e0
 5219 09:59:33.792306  # [  292.134332]  do_el0_svc+0x2c/0x94
 5220 09:59:33.792692  # [  292.137644]  el0_svc+0x20/0x30
 5221 09:59:33.814204  # [  292.140694]  el0_sync_handler+0xb0/0xb4
 5222 09:59:33.814682  # [  292.144527]  el0_sync+0x180/0x1c0
 5223 09:59:33.815094  # [  292.147841] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5224 09:59:33.816657  # [  292.153933] ---[ end trace 53e02866a2855cb5 ]---
 5225 09:59:33.820873  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5226 09:59:33.821350  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5227 09:59:33.824077  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5228 09:59:34.990295  [  294.058872] lkdtm: Performing direct entry USERCOPY_KERNEL
 5229 09:59:34.998927  [  294.064517] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011521c90
 5230 09:59:35.006672  [  294.072372] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d1760
 5231 09:59:35.011842  [  294.079910] lkdtm: FAIL: survived bad copy_to_user()
 5232 09:59:35.146535  # [  294.058872] lkdtm: Performing direct entry USERCOPY_KERNEL
 5233 09:59:35.147019  # [  294.064517] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011521c90
 5234 09:59:35.147434  # [  294.072372] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102d1760
 5235 09:59:35.152937  # [  294.079910] lkdtm: FAIL: survived bad copy_to_user()
 5236 09:59:35.170043  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5237 09:59:35.254721  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5238 09:59:35.279215  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5239 09:59:35.778281  [  294.841613] lkdtm: Performing direct entry STACKLEAK_ERASING
 5240 09:59:35.781683  [  294.847380] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5241 09:59:35.788044  [  294.854515] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5242 09:59:35.794638  [  294.861574] lkdtm: FAIL: the thread stack is NOT properly erased
 5243 09:59:35.814020  [  294.867664] CPU: 2 PID: 3300 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5244 09:59:35.814296  [  294.875407] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5245 09:59:35.814533  [  294.881761] Call trace:
 5246 09:59:35.814759  [  294.884222]  dump_backtrace+0x0/0x1e4
 5247 09:59:35.835523  [  294.887885]  show_stack+0x20/0x2c
 5248 09:59:35.835880  [  294.891205]  dump_stack+0xf8/0x168
 5249 09:59:35.836182  [  294.894612]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5250 09:59:35.836473  [  294.899234]  lkdtm_do_action+0x24/0x40
 5251 09:59:35.836757  [  294.902983]  direct_entry+0xd0/0x140
 5252 09:59:35.838154  [  294.906566]  full_proxy_write+0x68/0xbc
 5253 09:59:35.859304  [  294.910406]  vfs_write+0xec/0x20c
 5254 09:59:35.859736  [  294.913722]  ksys_write+0x70/0x100
 5255 09:59:35.860106  [  294.917124]  __arm64_sys_write+0x24/0x30
 5256 09:59:35.861626  [  294.921052]  el0_svc_common.constprop.0+0x84/0x1e0
 5257 09:59:35.862058  [  294.925844]  do_el0_svc+0x2c/0x94
 5258 09:59:35.862441  [  294.929162]  el0_svc+0x20/0x30
 5259 09:59:35.865862  [  294.932218]  el0_sync_handler+0xb0/0xb4
 5260 09:59:35.866331  [  294.936055]  el0_sync+0x180/0x1c0
 5261 09:59:36.009729  # [  294.841613] lkdtm: Performing direct entry STACKLEAK_ERASING
 5262 09:59:36.011385  # [  294.847380] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5263 09:59:36.011805  # [  294.854515] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5264 09:59:36.032312  # [  294.861574] lkdtm: FAIL: the thread stack is NOT properly erased
 5265 09:59:36.033962  # [  294.867664] CPU: 2 PID: 3300 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5266 09:59:36.034384  # [  294.875407] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5267 09:59:36.034779  # [  294.881761] Call trace:
 5268 09:59:36.054966  # [  294.884222]  dump_backtrace+0x0/0x1e4
 5269 09:59:36.055445  # [  294.887885]  show_stack+0x20/0x2c
 5270 09:59:36.055899  # [  294.891205]  dump_stack+0xf8/0x168
 5271 09:59:36.057496  # [  294.894612]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5272 09:59:36.057940  # [  294.899234]  lkdtm_do_action+0x24/0x40
 5273 09:59:36.058338  # [  294.902983]  direct_entry+0xd0/0x140
 5274 09:59:36.076556  # [  294.906566]  full_proxy_write+0x68/0xbc
 5275 09:59:36.077034  # [  294.910406]  vfs_write+0xec/0x20c
 5276 09:59:36.077448  # [  294.913722]  ksys_write+0x70/0x100
 5277 09:59:36.077887  # [  294.917124]  __arm64_sys_write+0x24/0x30
 5278 09:59:36.078283  # [  294.921052]  el0_svc_common.constprop.0+0x84/0x1e0
 5279 09:59:36.095887  # [  294.925844]  do_el0_svc+0x2c/0x94
 5280 09:59:36.096366  # [  294.929162]  el0_svc+0x20/0x30
 5281 09:59:36.096779  # [  294.932218]  el0_sync_handler+0xb0/0xb4
 5282 09:59:36.097195  # [  294.936055]  el0_sync+0x180/0x1c0
 5283 09:59:36.099285  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5284 09:59:36.127683  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5285 09:59:36.450897  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5286 09:59:36.849205  [  295.910273] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5287 09:59:36.849712  [  295.916054] lkdtm: Calling matched prototype ...
 5288 09:59:36.852479  [  295.920739] lkdtm: Calling mismatched prototype ...
 5289 09:59:36.858873  [  295.925672] lkdtm: Fail: survived mismatched prototype function call!
 5290 09:59:36.991112  # [  295.910273] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5291 09:59:36.991357  # [  295.916054] lkdtm: Calling matched prototype ...
 5292 09:59:36.992736  # [  295.920739] lkdtm: Calling mismatched prototype ...
 5293 09:59:36.993087  # [  295.925672] lkdtm: Fail: survived mismatched prototype function call!
 5294 09:59:37.007217  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5295 09:59:37.074917  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5296 09:59:37.240872  + ../../utils/send-to-lava.sh ./output/result.txt
 5297 09:59:37.602084  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5298 09:59:37.604131  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5300 09:59:37.836760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5301 09:59:37.837631  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5303 09:59:38.076717  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5305 09:59:38.079650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5306 09:59:38.313166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5307 09:59:38.313915  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5309 09:59:38.540505  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5310 09:59:38.541232  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5312 09:59:38.765618  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5313 09:59:38.766369  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5315 09:59:39.012864  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5316 09:59:39.013593  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5318 09:59:39.253010  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5320 09:59:39.255941  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5321 09:59:39.487390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5322 09:59:39.488122  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5324 09:59:39.731403  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5325 09:59:39.732131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5327 09:59:39.968222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5329 09:59:39.971194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5330 09:59:40.220414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5331 09:59:40.221150  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5333 09:59:40.451864  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5334 09:59:40.452589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5336 09:59:40.705317  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5337 09:59:40.706070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5339 09:59:40.963215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5340 09:59:40.963941  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5342 09:59:41.259102  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5343 09:59:41.259834  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5345 09:59:41.512590  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5346 09:59:41.513316  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5348 09:59:41.748084  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5349 09:59:41.748812  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5351 09:59:42.009125  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5352 09:59:42.009850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5354 09:59:42.249100  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5355 09:59:42.249826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5357 09:59:42.490940  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5358 09:59:42.491668  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5360 09:59:42.740340  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5361 09:59:42.741070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5363 09:59:42.990817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5364 09:59:42.991560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5366 09:59:43.228474  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5367 09:59:43.229217  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5369 09:59:43.456599  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5370 09:59:43.457328  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5372 09:59:43.705956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5373 09:59:43.706686  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5375 09:59:43.948991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5376 09:59:43.949734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5378 09:59:44.191010  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5379 09:59:44.191739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5381 09:59:44.422588  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5382 09:59:44.423333  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5384 09:59:44.668720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5385 09:59:44.669470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5387 09:59:44.911669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5388 09:59:44.912397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5390 09:59:45.162113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5391 09:59:45.162842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5393 09:59:45.393585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5394 09:59:45.394345  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5396 09:59:45.651290  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5397 09:59:45.652019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5399 09:59:45.910150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5400 09:59:45.910891  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5402 09:59:46.154025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5403 09:59:46.154757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5405 09:59:46.415970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5406 09:59:46.416697  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5408 09:59:46.658060  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5409 09:59:46.658787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5411 09:59:46.891430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5412 09:59:46.892158  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5414 09:59:47.124920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5415 09:59:47.125669  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5417 09:59:47.349922  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5418 09:59:47.350652  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5420 09:59:47.599412  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5421 09:59:47.600139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5423 09:59:47.846787  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5424 09:59:47.847513  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5426 09:59:48.079158  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5427 09:59:48.079890  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5429 09:59:48.329533  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5430 09:59:48.330292  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5432 09:59:48.558766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5433 09:59:48.559492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5435 09:59:48.792276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5436 09:59:48.793003  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5438 09:59:49.022532  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5439 09:59:49.023262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5441 09:59:49.264409  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5442 09:59:49.265138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5444 09:59:49.525390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5445 09:59:49.526168  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5447 09:59:49.760028  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5448 09:59:49.760769  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5450 09:59:49.995664  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5451 09:59:49.996412  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5453 09:59:50.246037  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5454 09:59:50.246782  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5456 09:59:50.496394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5457 09:59:50.497138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5459 09:59:50.731015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5460 09:59:50.731747  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5462 09:59:50.998227  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5463 09:59:50.998975  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5465 09:59:51.238002  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5466 09:59:51.238747  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5468 09:59:51.511513  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5469 09:59:51.512245  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5471 09:59:51.745119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5472 09:59:51.745850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5474 09:59:51.981998  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5475 09:59:51.982750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5477 09:59:52.222858  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5478 09:59:52.223591  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5480 09:59:52.462754  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5481 09:59:52.463483  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5483 09:59:52.697205  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5484 09:59:52.697967  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5486 09:59:52.928579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5487 09:59:52.929310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5489 09:59:53.166272  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5490 09:59:53.167018  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5492 09:59:53.399646  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5493 09:59:53.400379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5495 09:59:53.613282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5496 09:59:53.614028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5498 09:59:53.845870  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5499 09:59:53.846598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5501 09:59:54.068844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5502 09:59:54.069591  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5504 09:59:54.307609  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5505 09:59:54.308337  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5507 09:59:54.542083  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5508 09:59:54.542849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5510 09:59:54.784104  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5511 09:59:54.784843  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5513 09:59:55.027078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5514 09:59:55.027817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5516 09:59:55.285841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5517 09:59:55.286588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5519 09:59:55.516037  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5520 09:59:55.516781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5522 09:59:55.771739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5523 09:59:55.772467  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5525 09:59:56.022166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5526 09:59:56.022939  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5528 09:59:56.274900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5529 09:59:56.275629  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5531 09:59:56.278132  + set +x
 5532 09:59:56.281342  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 777098_1.6.2.4.5>
 5533 09:59:56.282096  Received signal: <ENDRUN> 1_kselftest-lkdtm 777098_1.6.2.4.5
 5534 09:59:56.282539  Ending use of test pattern.
 5535 09:59:56.282940  Ending test lava.1_kselftest-lkdtm (777098_1.6.2.4.5), duration 203.85
 5537 09:59:56.351092  <LAVA_TEST_RUNNER EXIT>
 5538 09:59:56.351556  ok: lava_test_shell seems to have completed
 5539 09:59:56.353398  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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.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

 5540 09:59:56.353819  end: 3.1 lava-test-shell (duration 00:03:33) [common]
 5541 09:59:56.354195  end: 3 lava-test-retry (duration 00:03:33) [common]
 5542 09:59:56.354581  start: 4 finalize (timeout 00:01:27) [common]
 5543 09:59:56.354970  start: 4.1 power-off (timeout 00:00:30) [common]
 5544 09:59:56.355438  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5545 09:59:57.030867  >> Warning: Unable to locate configuration directory, default config not loaded.

 5546 09:59:57.032213  >> Warning: Unable to locate configuration directory, default config not loaded.

 5547 09:59:57.355034  >> OFF

 5548 09:59:57.355968  Returned 0 in 1 seconds
 5549 09:59:57.457407  end: 4.1 power-off (duration 00:00:01) [common]
 5551 09:59:57.458936  start: 4.2 read-feedback (timeout 00:01:26) [common]
 5552 09:59:58.460615  Listened to connection for namespace 'common' for 1s
 5553 09:59:58.461195  Finalising connection for namespace 'common'
 5554 09:59:58.461776  / # 
 5555 09:59:58.563028  end: 4.2 read-feedback (duration 00:00:01) [common]
 5556 09:59:58.563642  end: 4 finalize (duration 00:00:02) [common]
 5557 09:59:58.564123  Cleaning after the job
 5558 09:59:58.564626  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/ramdisk
 5559 09:59:58.571110  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/kernel
 5560 09:59:58.579016  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/dtb
 5561 09:59:58.579353  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/nfsrootfs
 5562 09:59:58.672130  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/777098/tftp-deploy-009x59h1/modules
 5563 09:59:58.680319  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/777098
 5564 09:59:59.731932  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/777098
 5565 09:59:59.732260  Job finished correctly