Boot log: r8a774a1-hihope-rzg2m-ex

    1 13:38:47.075201  lava-dispatcher, installed at version: 2021.03
    2 13:38:47.075541  start: 0 validate
    3 13:38:47.075813  Start time: 2023-05-17 13:38:47.075793+00:00 (UTC)
    4 13:38:47.076094  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230512.0/arm64/initrd.cpio.gz exists
    5 13:38:47.420752  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 13:38:47.764920  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb exists
    7 13:38:48.105327  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230512.0/arm64/full.rootfs.tar.xz exists
    8 13:38:48.449451  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 13:38:48.802518  validate duration: 1.73
   11 13:38:48.803823  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 13:38:48.804393  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 13:38:48.804914  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 13:38:48.805525  Not decompressing ramdisk as can be used compressed.
   15 13:38:48.805973  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230512.0/arm64/initrd.cpio.gz
   16 13:38:48.806135  saving as /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/ramdisk/initrd.cpio.gz
   17 13:38:48.806288  total size: 4665599 (4MB)
   18 13:38:49.313941  progress   0% (0MB)
   19 13:38:49.820354  progress   5% (0MB)
   20 13:38:50.151949  progress  10% (0MB)
   21 13:38:50.320322  progress  15% (0MB)
   22 13:38:50.326000  progress  20% (0MB)
   23 13:38:50.333531  progress  25% (1MB)
   24 13:38:50.497298  progress  30% (1MB)
   25 13:38:50.823625  progress  35% (1MB)
   26 13:38:50.898147  progress  40% (1MB)
   27 13:38:50.995032  progress  45% (2MB)
   28 13:38:51.165412  progress  50% (2MB)
   29 13:38:51.334972  progress  55% (2MB)
   30 13:38:51.505140  progress  60% (2MB)
   31 13:38:51.673864  progress  65% (2MB)
   32 13:38:51.841236  progress  70% (3MB)
   33 13:38:52.009408  progress  75% (3MB)
   34 13:38:52.175947  progress  80% (3MB)
   35 13:38:52.347051  progress  85% (3MB)
   36 13:38:52.513361  progress  90% (4MB)
   37 13:38:52.679386  progress  95% (4MB)
   38 13:38:52.926188  progress 100% (4MB)
   39 13:38:52.927273  4MB downloaded in 4.12s (1.08MB/s)
   40 13:38:52.928050  end: 1.1.1 http-download (duration 00:00:04) [common]
   42 13:38:52.929592  end: 1.1 download-retry (duration 00:00:04) [common]
   43 13:38:52.930150  start: 1.2 download-retry (timeout 00:09:56) [common]
   44 13:38:52.930669  start: 1.2.1 http-download (timeout 00:09:56) [common]
   45 13:38:52.931342  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 13:38:52.931756  saving as /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/kernel/Image
   47 13:38:52.932153  total size: 43868672 (41MB)
   48 13:38:52.932544  No compression specified
   49 13:38:53.451105  progress   0% (0MB)
   50 13:38:55.170323  progress   5% (2MB)
   51 13:38:57.206371  progress  10% (4MB)
   52 13:38:59.103367  progress  15% (6MB)
   53 13:39:01.007198  progress  20% (8MB)
   54 13:39:02.874813  progress  25% (10MB)
   55 13:39:04.530841  progress  30% (12MB)
   56 13:39:05.788169  progress  35% (14MB)
   57 13:39:07.157321  progress  40% (16MB)
   58 13:39:08.362642  progress  45% (18MB)
   59 13:39:09.548126  progress  50% (20MB)
   60 13:39:10.677047  progress  55% (23MB)
   61 13:39:11.767150  progress  60% (25MB)
   62 13:39:12.851972  progress  65% (27MB)
   63 13:39:13.952535  progress  70% (29MB)
   64 13:39:15.014614  progress  75% (31MB)
   65 13:39:16.035206  progress  80% (33MB)
   66 13:39:16.946571  progress  85% (35MB)
   67 13:39:17.802726  progress  90% (37MB)
   68 13:39:18.590966  progress  95% (39MB)
   69 13:39:19.373690  progress 100% (41MB)
   70 13:39:19.375079  41MB downloaded in 26.44s (1.58MB/s)
   71 13:39:19.375845  end: 1.2.1 http-download (duration 00:00:26) [common]
   73 13:39:19.377333  end: 1.2 download-retry (duration 00:00:26) [common]
   74 13:39:19.377892  start: 1.3 download-retry (timeout 00:09:29) [common]
   75 13:39:19.378367  start: 1.3.1 http-download (timeout 00:09:29) [common]
   76 13:39:19.378984  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm64/defconfig+kselftest/gcc-10/dtbs/renesas/r8a774a1-hihope-rzg2m-ex.dtb
   77 13:39:19.379360  saving as /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/dtb/r8a774a1-hihope-rzg2m-ex.dtb
   78 13:39:19.379719  total size: 57234 (0MB)
   79 13:39:19.380069  No compression specified
   80 13:39:19.897333  progress  57% (0MB)
   81 13:39:20.066617  progress 100% (0MB)
   82 13:39:20.067952  0MB downloaded in 0.69s (0.08MB/s)
   83 13:39:20.068690  end: 1.3.1 http-download (duration 00:00:01) [common]
   85 13:39:20.070246  end: 1.3 download-retry (duration 00:00:01) [common]
   86 13:39:20.070767  start: 1.4 download-retry (timeout 00:09:29) [common]
   87 13:39:20.071280  start: 1.4.1 http-download (timeout 00:09:29) [common]
   88 13:39:20.071939  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230512.0/arm64/full.rootfs.tar.xz
   89 13:39:20.072345  saving as /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/nfsrootfs/full.rootfs.tar
   90 13:39:20.072742  total size: 200821640 (191MB)
   91 13:39:20.073134  Using unxz to decompress xz
   92 13:39:20.597303  progress   0% (0MB)
   93 13:39:27.498630  progress   5% (9MB)
   94 13:39:33.151269  progress  10% (19MB)
   95 13:39:39.950420  progress  15% (28MB)
   96 13:39:44.853611  progress  20% (38MB)
   97 13:39:49.280035  progress  25% (47MB)
   98 13:39:54.919685  progress  30% (57MB)
   99 13:39:59.486614  progress  35% (67MB)
  100 13:40:03.490377  progress  40% (76MB)
  101 13:40:07.805116  progress  45% (86MB)
  102 13:40:12.175524  progress  50% (95MB)
  103 13:40:16.259979  progress  55% (105MB)
  104 13:40:20.362792  progress  60% (114MB)
  105 13:40:24.472294  progress  65% (124MB)
  106 13:40:28.288286  progress  70% (134MB)
  107 13:40:32.472357  progress  75% (143MB)
  108 13:40:39.320810  progress  80% (153MB)
  109 13:40:44.679210  progress  85% (162MB)
  110 13:40:50.627516  progress  90% (172MB)
  111 13:40:55.589348  progress  95% (181MB)
  112 13:40:58.503386  progress 100% (191MB)
  113 13:40:58.507897  191MB downloaded in 98.44s (1.95MB/s)
  114 13:40:58.508336  end: 1.4.1 http-download (duration 00:01:38) [common]
  116 13:40:58.508961  end: 1.4 download-retry (duration 00:01:38) [common]
  117 13:40:58.509175  start: 1.5 download-retry (timeout 00:07:50) [common]
  118 13:40:58.509384  start: 1.5.1 http-download (timeout 00:07:50) [common]
  119 13:40:58.509713  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  120 13:40:58.509898  saving as /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/modules/modules.tar
  121 13:40:58.510053  total size: 8531752 (8MB)
  122 13:40:58.510211  Using unxz to decompress xz
  123 13:40:59.013734  progress   0% (0MB)
  124 13:40:59.671338  progress   5% (0MB)
  125 13:41:00.014665  progress  10% (0MB)
  126 13:41:00.181823  progress  15% (1MB)
  127 13:41:00.221708  progress  20% (1MB)
  128 13:41:00.276594  progress  25% (2MB)
  129 13:41:00.671462  progress  30% (2MB)
  130 13:41:00.826335  progress  35% (2MB)
  131 13:41:00.859166  progress  40% (3MB)
  132 13:41:01.019025  progress  45% (3MB)
  133 13:41:01.229086  progress  50% (4MB)
  134 13:41:01.490562  progress  55% (4MB)
  135 13:41:01.667066  progress  60% (4MB)
  136 13:41:01.851905  progress  65% (5MB)
  137 13:41:02.030710  progress  70% (5MB)
  138 13:41:02.216341  progress  75% (6MB)
  139 13:41:02.475007  progress  80% (6MB)
  140 13:41:02.648555  progress  85% (6MB)
  141 13:41:02.818687  progress  90% (7MB)
  142 13:41:02.999810  progress  95% (7MB)
  143 13:41:03.174709  progress 100% (8MB)
  144 13:41:03.176908  8MB downloaded in 4.67s (1.74MB/s)
  145 13:41:03.177483  end: 1.5.1 http-download (duration 00:00:05) [common]
  147 13:41:03.178192  end: 1.5 download-retry (duration 00:00:05) [common]
  148 13:41:03.178429  start: 1.6 prepare-tftp-overlay (timeout 00:07:46) [common]
  149 13:41:03.178668  start: 1.6.1 extract-nfsrootfs (timeout 00:07:46) [common]
  150 13:41:09.019368  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6
  151 13:41:09.020048  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  152 13:41:09.020273  start: 1.6.2 lava-overlay (timeout 00:07:40) [common]
  153 13:41:09.020661  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g
  154 13:41:09.020965  makedir: /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin
  155 13:41:09.021199  makedir: /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/tests
  156 13:41:09.021428  makedir: /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/results
  157 13:41:09.021687  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-add-keys
  158 13:41:09.022043  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-add-sources
  159 13:41:09.022358  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-background-process-start
  160 13:41:09.022667  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-background-process-stop
  161 13:41:09.022970  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-common-functions
  162 13:41:09.023271  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-echo-ipv4
  163 13:41:09.023597  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-install-packages
  164 13:41:09.023904  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-installed-packages
  165 13:41:09.024201  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-os-build
  166 13:41:09.024506  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-probe-channel
  167 13:41:09.024804  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-probe-ip
  168 13:41:09.025101  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-target-ip
  169 13:41:09.025399  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-target-mac
  170 13:41:09.025697  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-target-storage
  171 13:41:09.026007  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-test-case
  172 13:41:09.026309  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-test-event
  173 13:41:09.026611  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-test-feedback
  174 13:41:09.026917  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-test-raise
  175 13:41:09.027224  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-test-reference
  176 13:41:09.027522  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-test-runner
  177 13:41:09.027822  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-test-set
  178 13:41:09.028121  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-test-shell
  179 13:41:09.028429  Updating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-add-keys (debian)
  180 13:41:09.028849  Updating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-add-sources (debian)
  181 13:41:09.029184  Updating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-install-packages (debian)
  182 13:41:09.029518  Updating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-installed-packages (debian)
  183 13:41:09.029857  Updating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/bin/lava-os-build (debian)
  184 13:41:09.030156  Creating /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/environment
  185 13:41:09.030384  LAVA metadata
  186 13:41:09.030543  - LAVA_JOB_ID=935044
  187 13:41:09.030782  start: 1.6.2.1 ssh-authorize (timeout 00:07:40) [common]
  188 13:41:09.031299  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 13:41:09.031507  start: 1.6.2.2 lava-vland-overlay (timeout 00:07:40) [common]
  190 13:41:09.031661  skipped lava-vland-overlay
  191 13:41:09.031848  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 13:41:09.032050  start: 1.6.2.3 lava-multinode-overlay (timeout 00:07:40) [common]
  193 13:41:09.032202  skipped lava-multinode-overlay
  194 13:41:09.032392  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 13:41:09.032589  start: 1.6.2.4 test-definition (timeout 00:07:40) [common]
  196 13:41:09.032765  Loading test definitions
  197 13:41:09.032978  start: 1.6.2.4.1 inline-repo-action (timeout 00:07:40) [common]
  198 13:41:09.033147  Using /lava-935044 at stage 0
  199 13:41:09.033828  uuid=935044_1.6.2.4.1 testdef=None
  200 13:41:09.034034  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 13:41:09.034236  start: 1.6.2.4.2 test-overlay (timeout 00:07:40) [common]
  202 13:41:09.035328  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 13:41:09.035895  start: 1.6.2.4.3 test-install-overlay (timeout 00:07:40) [common]
  205 13:41:09.037236  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 13:41:09.038059  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:07:40) [common]
  208 13:41:09.317533  runner path: /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/0/tests/0_timesync-off test_uuid 935044_1.6.2.4.1
  209 13:41:09.317934  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 13:41:09.318542  start: 1.6.2.4.5 git-repo-action (timeout 00:07:39) [common]
  212 13:41:09.318725  Using /lava-935044 at stage 0
  213 13:41:09.318970  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 13:41:09.319156  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/0/tests/1_kselftest-lkdtm'
  215 13:41:14.409078  Running '/usr/bin/git checkout kernelci.org
  216 13:41:14.726056  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 13:41:14.727417  uuid=935044_1.6.2.4.5 testdef=None
  218 13:41:14.727708  end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
  220 13:41:14.728308  start: 1.6.2.4.6 test-overlay (timeout 00:07:34) [common]
  221 13:41:14.730275  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 13:41:14.730877  start: 1.6.2.4.7 test-install-overlay (timeout 00:07:34) [common]
  224 13:41:14.733634  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 13:41:14.734265  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:07:34) [common]
  227 13:41:15.363550  runner path: /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/0/tests/1_kselftest-lkdtm test_uuid 935044_1.6.2.4.5
  228 13:41:15.363797  BOARD='r8a774a1-hihope-rzg2m-ex'
  229 13:41:15.363962  BRANCH='cip-gitlab'
  230 13:41:15.364122  SKIPFILE='/dev/null'
  231 13:41:15.364283  SKIP_INSTALL='True'
  232 13:41:15.364437  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 13:41:15.364600  TST_CASENAME=''
  234 13:41:15.364753  TST_CMDFILES='lkdtm'
  235 13:41:15.365134  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:01) [common]
  237 13:41:15.365700  Creating lava-test-runner.conf files
  238 13:41:15.365872  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/935044/lava-overlay-54lwe94g/lava-935044/0 for stage 0
  239 13:41:15.366102  - 0_timesync-off
  240 13:41:15.366269  - 1_kselftest-lkdtm
  241 13:41:15.366500  end: 1.6.2.4 test-definition (duration 00:00:06) [common]
  242 13:41:15.366711  start: 1.6.2.5 compress-overlay (timeout 00:07:33) [common]
  243 13:41:25.471402  end: 1.6.2.5 compress-overlay (duration 00:00:10) [common]
  244 13:41:25.471693  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:07:23) [common]
  245 13:41:25.471875  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 13:41:25.472070  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  247 13:41:25.472254  start: 1.6.3 extract-overlay-ramdisk (timeout 00:07:23) [common]
  248 13:41:25.639624  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 13:41:25.640093  start: 1.6.4 extract-modules (timeout 00:07:23) [common]
  250 13:41:25.640279  extracting modules file /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/modules/modules.tar to /var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6
  251 13:41:25.916250  extracting modules file /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/modules/modules.tar to /var/lib/lava/dispatcher/tmp/935044/extract-overlay-ramdisk-wusd1q2p/ramdisk
  252 13:41:26.185826  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 13:41:26.186139  start: 1.6.5 apply-overlay-tftp (timeout 00:07:23) [common]
  254 13:41:26.186316  [common] Applying overlay to NFS
  255 13:41:26.186462  [common] Applying overlay /var/lib/lava/dispatcher/tmp/935044/compress-overlay-kr03711o/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6
  256 13:41:27.036915  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 13:41:27.037209  start: 1.6.6 prepare-kernel (timeout 00:07:22) [common]
  258 13:41:27.037399  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:07:22) [common]
  259 13:41:27.037591  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  260 13:41:27.037758  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  261 13:41:27.037978  start: 1.6.7 configure-preseed-file (timeout 00:07:22) [common]
  262 13:41:27.038170  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  263 13:41:27.038357  start: 1.6.8 compress-ramdisk (timeout 00:07:22) [common]
  264 13:41:27.038522  Building ramdisk /var/lib/lava/dispatcher/tmp/935044/extract-overlay-ramdisk-wusd1q2p/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/935044/extract-overlay-ramdisk-wusd1q2p/ramdisk
  265 13:41:27.486858  >> 122758 blocks

  266 13:41:29.929297  Adding RAMdisk u-boot header.
  267 13:41:29.929931  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/935044/extract-overlay-ramdisk-wusd1q2p/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/935044/extract-overlay-ramdisk-wusd1q2p/ramdisk.cpio.gz.uboot
  268 13:41:30.196982  output: Image Name:   
  269 13:41:30.197759  output: Created:      Wed May 17 13:41:29 2023
  270 13:41:30.198079  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  271 13:41:30.198383  output: Data Size:    17764948 Bytes = 17348.58 KiB = 16.94 MiB
  272 13:41:30.198685  output: Load Address: 00000000
  273 13:41:30.198977  output: Entry Point:  00000000
  274 13:41:30.199265  output: 
  275 13:41:30.199741  rename /var/lib/lava/dispatcher/tmp/935044/extract-overlay-ramdisk-wusd1q2p/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/ramdisk/ramdisk.cpio.gz.uboot
  276 13:41:30.200365  end: 1.6.8 compress-ramdisk (duration 00:00:03) [common]
  277 13:41:30.200815  end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
  278 13:41:30.201231  start: 1.7 lxc-create-udev-rule-action (timeout 00:07:19) [common]
  279 13:41:30.201570  No LXC device requested
  280 13:41:30.201948  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  281 13:41:30.202304  start: 1.8 deploy-device-env (timeout 00:07:19) [common]
  282 13:41:30.202684  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  283 13:41:30.203014  Checking files for TFTP limit of 4294967296 bytes.
  284 13:41:30.205007  end: 1 tftp-deploy (duration 00:02:41) [common]
  285 13:41:30.205420  start: 2 uboot-action (timeout 00:05:00) [common]
  286 13:41:30.205865  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  287 13:41:30.206210  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  288 13:41:30.206617  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  289 13:41:30.207244  substitutions:
  290 13:41:30.207552  - {BOOTX}: booti 0x48080000 0x4ee2c2c0 0x48000000
  291 13:41:30.207855  - {DTB_ADDR}: 0x48000000
  292 13:41:30.208147  - {DTB}: 935044/tftp-deploy-mfkpkxok/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  293 13:41:30.208436  - {INITRD}: 935044/tftp-deploy-mfkpkxok/ramdisk/ramdisk.cpio.gz.uboot
  294 13:41:30.208725  - {KERNEL_ADDR}: 0x48080000
  295 13:41:30.209013  - {KERNEL}: 935044/tftp-deploy-mfkpkxok/kernel/Image
  296 13:41:30.209295  - {LAVA_MAC}: None
  297 13:41:30.209574  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6
  298 13:41:30.209875  - {NFS_SERVER_IP}: 172.16.3.3
  299 13:41:30.210011  - {PRESEED_CONFIG}: None
  300 13:41:30.210158  - {PRESEED_LOCAL}: None
  301 13:41:30.210299  - {RAMDISK_ADDR}: 0x4ee2c2c0
  302 13:41:30.210425  - {RAMDISK}: 935044/tftp-deploy-mfkpkxok/ramdisk/ramdisk.cpio.gz.uboot
  303 13:41:30.210551  - {ROOT_PART}: None
  304 13:41:30.210678  - {ROOT}: None
  305 13:41:30.210804  - {SERVER_IP}: 172.16.3.3
  306 13:41:30.210929  - {TEE_ADDR}: 0x83000000
  307 13:41:30.211055  - {TEE}: None
  308 13:41:30.211180  Parsed boot commands:
  309 13:41:30.211302  - setenv autoload no
  310 13:41:30.211428  - setenv initrd_high 0xffffffff
  311 13:41:30.211553  - setenv fdt_high 0xffffffff
  312 13:41:30.211678  - dhcp
  313 13:41:30.211802  - setenv serverip 172.16.3.3
  314 13:41:30.211927  - tftp 0x48080000 935044/tftp-deploy-mfkpkxok/kernel/Image
  315 13:41:30.212052  - tftp 0x4ee2c2c0 935044/tftp-deploy-mfkpkxok/ramdisk/ramdisk.cpio.gz.uboot
  316 13:41:30.212178  - setenv initrd_size ${filesize}
  317 13:41:30.212303  - tftp 0x48000000 935044/tftp-deploy-mfkpkxok/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  318 13:41:30.212428  - setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  319 13:41:30.212559  - booti 0x48080000 0x4ee2c2c0 0x48000000
  320 13:41:30.212724  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  322 13:41:30.213222  start: 2.3 connect-device (timeout 00:05:00) [common]
  323 13:41:30.213395  [common] connect-device Connecting to device using 'telnet ts9 2001'
  324 13:41:30.765276  Setting prompt string to ['lava-test: # ']
  325 13:41:30.765702  end: 2.3 connect-device (duration 00:00:01) [common]
  326 13:41:30.765937  start: 2.4 uboot-commands (timeout 00:04:59) [common]
  327 13:41:30.766138  start: 2.4.1 reset-device (timeout 00:04:59) [common]
  328 13:41:30.766342  start: 2.4.1.1 pdu-reboot (timeout 00:04:59) [common]
  329 13:41:30.766637  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'powercycle'
  330 13:41:31.337332  >> Warning: Unable to locate configuration directory, default config not loaded.

  331 13:41:31.339396  >> Warning: Unable to locate configuration directory, default config not loaded.

  332 13:41:31.746873  >> OFF

  333 13:41:46.770541  >> Warning: Unable to locate configuration directory, default config not loaded.

  334 13:41:46.773731  >> Warning: Unable to locate configuration directory, default config not loaded.

  335 13:41:47.038763  >> ON

  336 13:41:47.039675  Returned 0 in 16 seconds
  337 13:41:47.141065  end: 2.4.1.1 pdu-reboot (duration 00:00:16) [common]
  339 13:41:47.142552  end: 2.4.1 reset-device (duration 00:00:16) [common]
  340 13:41:47.143096  start: 2.4.2 bootloader-interrupt (timeout 00:04:43) [common]
  341 13:41:47.143565  Setting prompt string to ['Hit any key to stop autoboot']
  342 13:41:47.143993  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  343 13:41:47.145247  Trying 192.168.1.209...
  344 13:41:47.145661  Connected to ts9.
  345 13:41:47.146074  Escape character is '^]'.
  346 13:41:47.146458  
  347 13:41:47.146844  ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux)
  348 13:41:47.147231  
  349 13:41:47.147602  NOTICE:  BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7
  350 13:41:47.147976  NOTICE:  BL2: PRR is RZG G2M Ver.1.3
  351 13:41:47.148349  NOTICE:  BL2: Board is HiHope RZ/G2M Rev.4.0
  352 13:41:47.148719  NOTICE:  BL2: Boot device is QSPI Flash(40MHz)
  353 13:41:47.149088  NOTICE:  BL2: LCM state is unknown
  354 13:41:47.149456  NOTICE:  BL2: DDR3200(rev.0.41)
  355 13:41:47.149849  NOTICE:  BL2: [COLD_BOOT]
  356 13:41:47.150243  NOTICE:  BL2: DRAM Split is 2ch
  357 13:41:47.150395  NOTICE:  BL2: QoS is default setting(rev.0.19)
  358 13:41:47.150543  NOTICE:  BL2: DRAM refresh interval 1.95 usec
  359 13:41:47.150690  NOTICE:  BL2: Periodic Write DQ Training
  360 13:41:47.150836  NOTICE:  BL2: DRAM don't have ECC configuration
  361 13:41:47.171230  NOTICE:  BL2: CH0: 400000000 - 47fffffff, 2 GiB
  362 13:41:47.171514  NOTICE:  BL2: CH2: 600000000 - 67fffffff, 2 GiB
  363 13:41:47.172046  NOTICE:  BL2: Lossy Decomp areas
  364 13:41:47.172291  NOTICE:       Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570
  365 13:41:47.172529  NOTICE:       Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0
  366 13:41:47.193860  NOTICE:       Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0
  367 13:41:47.194460  NOTICE:  BL2: FDT at 0xe631d548
  368 13:41:47.194802  NOTICE:  BL2: v2.4(release):44427a7
  369 13:41:47.195123  NOTICE:  BL2: Built : 12:32:56, Jun  2 2021
  370 13:41:47.195438  NOTICE:  BL2: Normal boot
  371 13:41:47.195744  NOTICE:  BL2: dst=0xe631d100 src=0x8180000 len=512(0x200)
  372 13:41:47.206122  NOTICE:  BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800)
  373 13:41:47.206504  NOTICE:  rzg_file_len: len: 0x0003e000
  374 13:41:47.209380  NOTICE:  BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000)
  375 13:41:47.265268  NOTICE:  rzg_file_len: len: 0x00100000
  376 13:41:47.268503  NOTICE:  BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000)
  377 13:41:47.482915  NOTICE:  BL2: Booting BL31
  378 13:41:48.024626  
  379 13:41:48.025098  
  380 13:41:48.025498  U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000)
  381 13:41:48.025915  
  382 13:41:48.026294  CPU: Renesas Electronics R8A774A1 rev 1.3
  383 13:41:48.028065  Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m)
  384 13:41:48.286648  DRAM:  3.9 GiB
  385 13:41:48.287117  Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB
  386 13:41:48.290070  Bank #1: 0x600000000 - 0x67fffffff, 2 GiB
  387 13:41:48.290540  
  388 13:41:48.349071  WDT:   Not found!
  389 13:41:48.354591  MMC:   sd@ee100000: 0, sd@ee160000: 1
  390 13:41:48.515469  Loading Environment from MMC... OK
  391 13:41:48.515951  In:    serial@e6e88000
  392 13:41:48.516358  Out:   serial@e6e88000
  393 13:41:48.518604  Err:   serial@e6e88000
  394 13:41:48.519071  Re-init wdt failed!
  395 13:41:48.613745  Net:   eth0: ethernet@e6800000
  397 13:41:48.669415  Hit any key to stop autoboot:  2 
  398 13:41:48.670094  end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
  399 13:41:48.670627  start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
  400 13:41:48.671072  Setting prompt string to ['=>']
  401 13:41:48.671523  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
  402 13:41:48.679490   0 
  403 13:41:48.680352  Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory']
  404 13:41:48.680745  Sending with 20 millisecond of delay
  406 13:41:50.002190  => setenv autoload no
  407 13:41:50.022938  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:40)
  408 13:41:50.027787  setenv autoload no
  409 13:41:50.028497  Sending with 20 millisecond of delay
  411 13:41:52.125165  => setenv initrd_high 0xffffffff
  412 13:41:52.145939  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:38)
  413 13:41:52.146754  setenv initrd_high 0xffffffff
  414 13:41:52.147403  Sending with 20 millisecond of delay
  416 13:41:54.034316  => setenv fdt_high 0xffffffff
  417 13:41:54.055018  bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory'] (timeout 00:04:36)
  418 13:41:54.055808  setenv fdt_high 0xffffffff
  419 13:41:54.056460  Sending with 20 millisecond of delay
  421 13:41:54.390049  => dhcp
  422 13:41:54.410785  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)
  423 13:41:54.411559  dhcp
  424 13:41:58.203741  ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done
  425 13:41:58.209162  BOOTP broadcast 1
  426 13:41:58.461573  BOOTP broadcast 2
  427 13:41:58.545224  DHCP client bound to address 172.16.3.188 (332 ms)
  428 13:41:58.545915  Sending with 20 millisecond of delay
  430 13:42:00.432500  => setenv serverip 172.16.3.3
  431 13:42:00.453263  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 00:04:30)
  432 13:42:00.454099  setenv serverip 172.16.3.3
  433 13:42:00.454754  Sending with 20 millisecond of delay
  435 13:42:04.458841  => tftp 0x48080000 935044/tftp-deploy-mfkpkxok/kernel/Image
  436 13:42:04.479673  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 00:04:26)
  437 13:42:04.480485  tftp 0x48080000 935044/tftp-deploy-mfkpkxok/kernel/Image
  438 13:42:04.484368  Using ethernet@e6800000 device
  439 13:42:04.484793  TFTP from server 172.16.3.3; our IP address is 172.16.3.188
  440 13:42:04.498227  Filename '935044/tftp-deploy-mfkpkxok/kernel/Image'.
  441 13:42:04.498646  Load address: 0x48080000
  442 13:42:04.603707  Loading: *#################################################################
  443 13:42:04.710699  	 #################################################################
  444 13:42:04.837664  	 #################################################################
  445 13:42:04.943602  	 #################################################################
  446 13:42:05.050921  	 #################################################################
  447 13:42:05.157404  	 #################################################################
  448 13:42:05.265127  	 #################################################################
  449 13:42:05.392124  	 #################################################################
  450 13:42:05.578456  	 #################################################################
  451 13:42:05.621446  	 #################################################################
  452 13:42:05.726370  	 #################################################################
  453 13:42:05.834020  	 #################################################################
  454 13:42:05.940399  	 #################################################################
  455 13:42:06.047376  	 #################################################################
  456 13:42:06.251434  	 #################################################################
  457 13:42:06.350658  	 #################################################################
  458 13:42:06.453136  	 #################################################################
  459 13:42:06.497390  	 #################################################################
  460 13:42:06.603659  	 #################################################################
  461 13:42:06.729218  	 #################################################################
  462 13:42:06.912183  	 #################################################################
  463 13:42:07.009461  	 #################################################################
  464 13:42:07.031621  	 #################################################################
  465 13:42:07.139210  	 #################################################################
  466 13:42:07.267770  	 #################################################################
  467 13:42:07.373884  	 #################################################################
  468 13:42:07.481214  	 #################################################################
  469 13:42:07.609302  	 #################################################################
  470 13:42:07.716171  	 #################################################################
  471 13:42:07.821459  	 #################################################################
  472 13:42:07.926233  	 #################################################################
  473 13:42:08.033925  	 #################################################################
  474 13:42:08.189741  	 #################################################################
  475 13:42:08.291197  	 #################################################################
  476 13:42:08.357635  	 #################################################################
  477 13:42:08.485719  	 #################################################################
  478 13:42:08.592425  	 #################################################################
  479 13:42:08.696457  	 #################################################################
  480 13:42:08.823178  	 #################################################################
  481 13:42:08.929347  	 #################################################################
  482 13:42:09.037777  	 #################################################################
  483 13:42:09.143719  	 #################################################################
  484 13:42:09.251097  	 #################################################################
  485 13:42:09.379559  	 #################################################################
  486 13:42:09.486895  	 #################################################################
  487 13:42:09.584505  	 ################################################################
  488 13:42:09.584915  	 8.2 MiB/s
  489 13:42:09.585265  done
  490 13:42:09.587748  Bytes transferred = 43868672 (29d6200 hex)
  491 13:42:09.588449  Sending with 20 millisecond of delay
  493 13:42:14.791654  => tftp 0x4ee2c2c0 935044/tftp-deploy-mfkpkxok/ramdisk/ramdisk.cpio.gz.uboot
  494 13:42:14.812470  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)
  495 13:42:14.813290  tftp 0x4ee2c2c0 935044/tftp-deploy-mfkpkxok/ramdisk/ramdisk.cpio.gz.uboot
  496 13:42:14.818649  Using ethernet@e6800000 device
  497 13:42:14.819110  TFTP from server 172.16.3.3; our IP address is 172.16.3.188
  498 13:42:14.819511  Filename '935044/tftp-deploy-mfkpkxok/ramdisk/ramdisk.cpio.gz.uboot'.
  499 13:42:14.819898  Load address: 0x4ee2c2c0
  500 13:42:14.944657  Loading: *#################################################################
  501 13:42:15.073168  	 #################################################################
  502 13:42:15.200312  	 #################################################################
  503 13:42:15.305773  	 #################################################################
  504 13:42:15.433762  	 #################################################################
  505 13:42:15.539548  	 #################################################################
  506 13:42:15.669799  	 #################################################################
  507 13:42:15.776247  	 #################################################################
  508 13:42:15.903767  	 #################################################################
  509 13:42:16.010373  	 #################################################################
  510 13:42:16.139217  	 #################################################################
  511 13:42:16.245541  	 #################################################################
  512 13:42:16.371320  	 #################################################################
  513 13:42:16.498071  	 #################################################################
  514 13:42:16.625343  	 #################################################################
  515 13:42:16.753830  	 #################################################################
  516 13:42:16.870784  	 #################################################################
  517 13:42:16.977014  	 #################################################################
  518 13:42:17.050108  	 #########################################
  519 13:42:17.050539  	 7.6 MiB/s
  520 13:42:17.050913  done
  521 13:42:17.053396  Bytes transferred = 17765012 (10f1294 hex)
  522 13:42:17.054144  Sending with 20 millisecond of delay
  524 13:42:19.222868  => setenv initrd_size ${filesize}
  525 13:42:19.243652  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 00:04:11)
  526 13:42:19.244462  setenv initrd_size ${filesize}
  527 13:42:19.245116  Sending with 20 millisecond of delay
  529 13:42:24.661187  => tftp 0x48000000 935044/tftp-deploy-mfkpkxok/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  530 13:42:24.681951  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 00:04:06)
  531 13:42:24.682753  tftp 0x48000000 935044/tftp-deploy-mfkpkxok/dtb/r8a774a1-hihope-rzg2m-ex.dtb
  532 13:42:24.688356  Using ethernet@e6800000 device
  533 13:42:24.688819  TFTP from server 172.16.3.3; our IP address is 172.16.3.188
  534 13:42:24.689223  Filename '935044/tftp-deploy-mfkpkxok/dtb/r8a774a1-hihope-rzg2m-ex.dtb'.
  535 13:42:24.698414  Load address: 0x48000000
  536 13:42:24.705069  Loading: *####
  537 13:42:24.705533  	 6.1 MiB/s
  538 13:42:24.705958  done
  539 13:42:24.706340  Bytes transferred = 57234 (df92 hex)
  540 13:42:24.706971  Sending with 20 millisecond of delay
  542 13:42:38.523784  => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  543 13:42:38.544639  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 00:03:52)
  544 13:42:38.545464  setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp'
  545 13:42:38.546162  Sending with 20 millisecond of delay
  547 13:42:41.279714  => booti 0x48080000 0x4ee2c2c0 0x48000000
  548 13:42:41.300419  Setting prompt string to ['Starting kernel']
  549 13:42:41.300915  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:03:49)
  550 13:42:41.301844  booti 0x48080000 0x4ee2c2c0 0x48000000
  551 13:42:41.302252  Moving Image from 0x48080000 to 0x48200000, end=4b6e0000
  552 13:42:41.385527  ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ...
  553 13:42:41.386024     Image Name:   
  554 13:42:41.386746     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  555 13:42:41.387144     Data Size:    17764948 Bytes = 16.9 MiB
  556 13:42:41.387526     Load Address: 00000000
  557 13:42:41.387898     Entry Point:  00000000
  558 13:42:41.484062     Verifying Checksum ... OK
  559 13:42:41.484524  ## Flattened Device Tree blob at 48000000
  560 13:42:41.484923     Booting using the fdt blob at 0x48000000
  561 13:42:41.511785     Loading Ramdisk to b8e25000, end b9f16254 ... OK
  562 13:42:41.518443     Loading Device Tree to 00000000b8e14000, end 00000000b8e24f91 ... OK
  563 13:42:41.521795  
  564 13:42:41.522292  Starting kernel ...
  565 13:42:41.522703  
  566 13:42:41.523502  end: 2.4.3 bootloader-commands (duration 00:00:53) [common]
  567 13:42:41.524047  start: 2.4.4 auto-login-action (timeout 00:03:49) [common]
  568 13:42:41.524479  Setting prompt string to ['Linux version [0-9]']
  569 13:42:41.524915  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']
  570 13:42:41.525346  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)
  571 13:42:41.717559  [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073]
  572 13:42:41.718489  start: 2.4.4.1 login-action (timeout 00:03:48) [common]
  573 13:42:41.718958  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.
  574 13:42:41.719430  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*) \\]-+)']
  575 13:42:41.719874  Using line separator: #'\n'#
  576 13:42:41.720266  No login prompt set.
  577 13:42:41.720670  Parsing kernel messages
  578 13:42:41.721048  ['-+\\[ 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']
  579 13:42:41.721653  [login-action] Waiting for messages, (timeout 00:03:48)
  580 13:42:41.740195  [    0.000000] Linux version 5.10.180-cip32 (KernelCI@build-j1519656-arm64-gcc-10-defconfig-kselftest-6n4db) (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 Wed May 17 13:22:31 UTC 2023
  581 13:42:41.740692  [    0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board
  582 13:42:41.741106  [    0.000000] efi: UEFI not found.
  583 13:42:41.741513  [    0.000000] earlycon: scif0 at MMIO 0x00000000e6e88000 (options '115200n8')
  584 13:42:41.746730  [    0.000000] printk: bootconsole [scif0] enabled
  585 13:42:41.762960  [    0.000000] NUMA: No NUMA configuration found
  586 13:42:41.763431  [    0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff]
  587 13:42:41.766449  [    0.000000] NUMA: NODE_DATA [mem 0x67f7e97c0-0x67f7ebfff]
  588 13:42:41.785585  [    0.000000] Zone ranges:
  589 13:42:41.786086  [    0.000000]   DMA      [mem 0x0000000048000000-0x00000000ffffffff]
  590 13:42:41.786499  [    0.000000]   DMA32    empty
  591 13:42:41.787259  [    0.000000]   Normal   [mem 0x0000000100000000-0x000000067fffffff]
  592 13:42:41.787661  [    0.000000] Movable zone start for each node
  593 13:42:41.808200  [    0.000000] Early memory node ranges
  594 13:42:41.808673  [    0.000000]   node   0: [mem 0x0000000048000000-0x00000000bfffffff]
  595 13:42:41.809455  [    0.000000]   node   0: [mem 0x0000000600000000-0x000000067fffffff]
  596 13:42:41.811684  [    0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff]
  597 13:42:41.844632  [    0.000000] cma: Reserved 32 MiB at 0x00000000be000000
  598 13:42:41.845106  [    0.000000] psci: probing for conduit method from DT.
  599 13:42:41.845518  [    0.000000] psci: PSCIv1.1 detected in firmware.
  600 13:42:41.846345  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  601 13:42:41.852324  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  602 13:42:41.855547  [    0.000000] psci: SMC Calling Convention v1.2
  603 13:42:41.862111  [    0.000000] percpu: Embedded 34 pages/cpu s101008 r8192 d30064 u139264
  604 13:42:41.882496  [    0.000000] Detected PIPT I-cache on CPU0
  605 13:42:41.882971  [    0.000000] CPU features: detected: EL2 vector hardening
  606 13:42:41.883380  [    0.000000] CPU features: detected: Spectre-v2
  607 13:42:41.884183  [    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  608 13:42:41.889077  [    0.000000] CPU features: detected: Spectre-BHB
  609 13:42:41.892256  [    0.000000] CPU features: detected: ARM erratum 1742098
  610 13:42:41.911639  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 999936
  611 13:42:41.912113  [    0.000000] Policy zone: Normal
  612 13:42:41.922535  [    0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6,tcp,hard,v3 console_msg_format=syslog earlycon ip=dhcp wdt_overflow=0
  613 13:42:41.931184  <6>[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  614 13:42:41.943096  <6>[    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
  615 13:42:41.946439  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  616 13:42:41.966570  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB)
  617 13:42:42.021829  <6>[    0.000000] Memory: 3812200K/4063232K available (18880K kernel code, 4568K rwdata, 9492K rodata, 9792K init, 11276K bss, 218264K reserved, 32768K cma-reserved)
  618 13:42:42.028284  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  619 13:42:42.030551  <6>[    0.000000] ftrace: allocating 59183 entries in 232 pages
  620 13:42:42.160697  <6>[    0.000000] ftrace: allocated 232 pages with 4 groups
  621 13:42:42.181035  <6>[    0.000000] Running RCU self tests
  622 13:42:42.181509  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  623 13:42:42.181959  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  624 13:42:42.182833  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  625 13:42:42.202658  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  626 13:42:42.203137  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  627 13:42:42.204031  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  628 13:42:42.204441  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  629 13:42:42.214540  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  630 13:42:42.217896  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  631 13:42:42.231938  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  632 13:42:42.259691  <6>[    0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt).
  633 13:42:42.260664  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns
  634 13:42:42.266180  <6>[    0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns
  635 13:42:42.285590  <6>[    0.008554] Console: colour dummy device 80x25
  636 13:42:42.286102  <4>[    0.013283] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  637 13:42:42.287025  <4>[    0.021264] ... MAX_LOCKDEP_SUBCLASSES:  8
  638 13:42:42.287429  <4>[    0.025613] ... MAX_LOCK_DEPTH:          48
  639 13:42:42.308181  <4>[    0.030046] ... MAX_LOCKDEP_KEYS:        8192
  640 13:42:42.308649  <4>[    0.034652] ... CLASSHASH_SIZE:          4096
  641 13:42:42.309579  <4>[    0.039258] ... MAX_LOCKDEP_ENTRIES:     32768
  642 13:42:42.310018  <4>[    0.043950] ... MAX_LOCKDEP_CHAINS:      65536
  643 13:42:42.324433  <4>[    0.048642] ... CHAINHASH_SIZE:          32768
  644 13:42:42.324899  <4>[    0.053334]  memory used by lock dependency info: 6365 kB
  645 13:42:42.325305  <4>[    0.058977]  memory used for stack traces: 4224 kB
  646 13:42:42.327659  <4>[    0.064014]  per task-struct memory footprint: 1920 bytes
  647 13:42:42.339470  <6>[    0.069774] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)
  648 13:42:42.342827  <6>[    0.080278] pid_max: default: 32768 minimum: 301
  649 13:42:42.348066  <6>[    0.085287] LSM: Security Framework initializing
  650 13:42:42.352479  <6>[    0.090215] LSM support for eBPF active
  651 13:42:42.364572  <6>[    0.094385] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  652 13:42:42.367812  <6>[    0.102047] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
  653 13:42:42.378290  <6>[    0.115075] rcu: Hierarchical SRCU implementation.
  654 13:42:42.386914  <6>[    0.123700] Detected Renesas RZ/G2 r8a774a1 ES1.3
  655 13:42:42.393480  <6>[    0.130330] EFI services will not be available.
  656 13:42:42.398882  <6>[    0.136050] smp: Bringing up secondary CPUs ...
  657 13:42:42.426960  <6>[    0.142437] Detected PIPT I-cache on CPU1
  658 13:42:42.427436  <6>[    0.142512] CPU1: Booted secondary processor 0x0000000001 [0x411fd073]
  659 13:42:42.427846  <6>[    0.144296] CPU features: detected: ARM erratum 845719
  660 13:42:42.428814  <6>[    0.144320] Detected VIPT I-cache on CPU2
  661 13:42:42.449590  <6>[    0.144399] CPU2: Booted secondary processor 0x0000000100 [0x410fd034]
  662 13:42:42.450087  <6>[    0.146114] Detected VIPT I-cache on CPU3
  663 13:42:42.450501  <6>[    0.146157] CPU3: Booted secondary processor 0x0000000101 [0x410fd034]
  664 13:42:42.451482  <6>[    0.147784] Detected VIPT I-cache on CPU4
  665 13:42:42.470111  <6>[    0.147827] CPU4: Booted secondary processor 0x0000000102 [0x410fd034]
  666 13:42:42.470579  <6>[    0.149525] Detected VIPT I-cache on CPU5
  667 13:42:42.470984  <6>[    0.149568] CPU5: Booted secondary processor 0x0000000103 [0x410fd034]
  668 13:42:42.473417  <6>[    0.150025] smp: Brought up 1 node, 6 CPUs
  669 13:42:42.490588  <6>[    0.214970] SMP: Total of 6 processors activated.
  670 13:42:42.491054  <6>[    0.219953] CPU features: detected: 32-bit EL0 Support
  671 13:42:42.491461  <6>[    0.225388] CPU features: detected: CRC32 instructions
  672 13:42:42.493927  <6>[    0.230788] CPU features: detected: 32-bit EL1 Support
  673 13:42:42.527560  <6>[    0.264858] CPU: All CPU(s) started at EL1
  674 13:42:42.531934  <6>[    0.269316] alternatives: patching kernel code
  675 13:42:42.538480  <6>[    0.277002] devtmpfs: initialized
  676 13:42:42.570289  <4>[    0.307238] KASLR disabled due to lack of seed
  677 13:42:42.585582  <6>[    0.313210] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  678 13:42:42.589065  <6>[    0.323222] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  679 13:42:42.595333  <6>[    0.331792] pinctrl core: initialized pinctrl subsystem
  680 13:42:42.602902  <6>[    0.340766] DMI not present or invalid.
  681 13:42:42.608408  <6>[    0.345945] NET: Registered protocol family 16
  682 13:42:42.619311  <6>[    0.353912] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
  683 13:42:42.626932  <6>[    0.361359] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  684 13:42:42.635677  <6>[    0.369731] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  685 13:42:42.652963  <6>[    0.378034] audit: initializing netlink subsys (disabled)
  686 13:42:42.653432  <5>[    0.384099] audit: type=2000 audit(0.312:1): state=initialized audit_enabled=0 res=1
  687 13:42:42.656429  <6>[    0.386450] thermal_sys: Registered thermal governor 'step_wise'
  688 13:42:42.668050  <6>[    0.392115] thermal_sys: Registered thermal governor 'power_allocator'
  689 13:42:42.668520  <6>[    0.399546] cpuidle: using governor menu
  690 13:42:42.675686  <6>[    0.410838] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  691 13:42:42.682150  <6>[    0.418178] ASID allocator initialised with 65536 entries
  692 13:42:42.688625  <6>[    0.426641] Serial: AMBA PL011 UART driver
  693 13:42:42.822081  <6>[    0.557622] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered
  694 13:42:42.882438  <6>[    0.613943] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  695 13:42:42.885836  <6>[    0.620922] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  696 13:42:42.896570  <6>[    0.627929] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  697 13:42:42.899816  <6>[    0.634876] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  698 13:42:42.907313  <6>[    0.645956] cryptd: max_cpu_qlen set to 1000
  699 13:42:42.920024  <6>[    0.658074] ACPI: Interpreter disabled.
  700 13:42:42.936022  <6>[    0.673287] iommu: Default domain type: Translated 
  701 13:42:42.940346  <6>[    0.679333] vgaarb: loaded
  702 13:42:42.944709  <5>[    0.683176] SCSI subsystem initialized
  703 13:42:42.959940  <6>[    0.688444] usbcore: registered new interface driver usbfs
  704 13:42:42.963308  <6>[    0.694308] usbcore: registered new interface driver hub
  705 13:42:42.963783  <6>[    0.699957] usbcore: registered new device driver usb
  706 13:42:42.980396  <6>[    0.707386] pps_core: LinuxPPS API ver. 1 registered
  707 13:42:42.981588  <6>[    0.712614] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  708 13:42:42.983884  <6>[    0.722014] PTP clock support registered
  709 13:42:42.987892  <6>[    0.726600] EDAC MC: Ver: 3.0.0
  710 13:42:42.996545  <6>[    0.735028] FPGA manager framework
  711 13:42:43.003224  <6>[    0.738957] Advanced Linux Sound Architecture Driver Initialized.
  712 13:42:43.011049  <6>[    0.747186] clocksource: Switched to clocksource arch_sys_counter
  713 13:42:43.701464  <5>[    1.439617] VFS: Disk quotas dquot_6.6.0
  714 13:42:43.709074  <6>[    1.443925] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  715 13:42:43.713340  <6>[    1.451739] pnp: PnP ACPI: disabled
  716 13:42:43.736821  <6>[    1.474785] NET: Registered protocol family 2
  717 13:42:43.745619  <6>[    1.479772] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
  718 13:42:43.756483  <6>[    1.489525] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
  719 13:42:43.765149  <6>[    1.498838] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
  720 13:42:43.772718  <6>[    1.507677] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
  721 13:42:43.783564  <6>[    1.519390] TCP: Hash tables configured (established 32768 bind 32768)
  722 13:42:43.792417  <6>[    1.526842] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
  723 13:42:43.800054  <6>[    1.535293] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
  724 13:42:43.808793  <6>[    1.543083] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
  725 13:42:43.814175  <6>[    1.551441] NET: Registered protocol family 1
  726 13:42:43.834766  <6>[    1.557485] RPC: Registered named UNIX socket transport module.
  727 13:42:43.835234  <6>[    1.563705] RPC: Registered udp transport module.
  728 13:42:43.836416  <6>[    1.568671] RPC: Registered tcp transport module.
  729 13:42:43.844446  <6>[    1.573632] RPC: Registered tcp NFSv4.1 backchannel transport module.
  730 13:42:43.844915  <6>[    1.580335] NET: Registered protocol family 44
  731 13:42:43.847672  <6>[    1.585059] PCI: CLS 0 bytes, default 64
  732 13:42:43.850975  <6>[    1.589752] Unpacking initramfs...
  733 13:42:44.736742  <6>[    2.474722] Freeing initrd memory: 17348K
  734 13:42:44.747463  <6>[    2.481368] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  735 13:42:44.757368  <6>[    2.490595] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  736 13:42:44.761668  <6>[    2.499706] kvm [1]: HYP mode not available
  737 13:42:44.778708  <5>[    2.516297] Initialise system trusted keyrings
  738 13:42:44.786466  <6>[    2.521463] workingset: timestamp_bits=42 max_order=20 bucket_order=0
  739 13:42:44.815023  <6>[    2.550676] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  740 13:42:44.821549  <5>[    2.558324] NFS: Registering the id_resolver key type
  741 13:42:44.827094  <5>[    2.563718] Key type id_resolver registered
  742 13:42:44.830301  <5>[    2.568182] Key type id_legacy registered
  743 13:42:44.842157  <6>[    2.572702] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  744 13:42:44.845682  <6>[    2.579673] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  745 13:42:44.851048  <6>[    2.587711] 9p: Installing v9fs 9p2000 file system support
  746 13:42:44.881918  <5>[    2.620130] Key type asymmetric registered
  747 13:42:44.887341  <5>[    2.624542] Asymmetric key parser 'x509' registered
  748 13:42:44.905787  <6>[    2.629756] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  749 13:42:44.907123  <6>[    2.637417] io scheduler mq-deadline registered
  750 13:42:44.907542  <6>[    2.642210] io scheduler kyber registered
  751 13:42:44.909118  <4>[    2.646876] test_firmware: interface ready
  752 13:42:44.952302  <6>[    2.689474] gpio_rcar e6050000.gpio: driving 16 GPIOs
  753 13:42:44.958876  <6>[    2.696128] gpio_rcar e6051000.gpio: driving 29 GPIOs
  754 13:42:44.965446  <6>[    2.702758] gpio_rcar e6052000.gpio: driving 15 GPIOs
  755 13:42:44.973021  <6>[    2.709355] gpio_rcar e6053000.gpio: driving 16 GPIOs
  756 13:42:44.979576  <6>[    2.715825] gpio_rcar e6054000.gpio: driving 18 GPIOs
  757 13:42:44.984997  <6>[    2.722318] gpio_rcar e6055000.gpio: driving 26 GPIOs
  758 13:42:44.991561  <6>[    2.728608] gpio-370 (usb1-reset): hogged as output/low
  759 13:42:44.998095  <6>[    2.734485] gpio_rcar e6055400.gpio: driving 32 GPIOs
  760 13:42:45.004585  <6>[    2.740986] gpio_rcar e6055800.gpio: driving 4 GPIOs
  761 13:42:45.016547  <6>[    2.751615] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges:
  762 13:42:45.025305  <6>[    2.758910] rcar-pcie fe000000.pcie:       IO 0x00fe100000..0x00fe1fffff -> 0x0000000000
  763 13:42:45.033935  <6>[    2.767346] rcar-pcie fe000000.pcie:      MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000
  764 13:42:45.041667  <6>[    2.775740] rcar-pcie fe000000.pcie:      MEM 0x0030000000..0x0037ffffff -> 0x0030000000
  765 13:42:45.050464  <6>[    2.784125] rcar-pcie fe000000.pcie:      MEM 0x0038000000..0x003fffffff -> 0x0038000000
  766 13:42:45.059066  <6>[    2.792508] rcar-pcie fe000000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  767 13:42:45.129859  <6>[    2.866995] rcar-pcie fe000000.pcie: PCIe link down
  768 13:42:45.138682  <6>[    2.872958] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges:
  769 13:42:45.146308  <6>[    2.880267] rcar-pcie ee800000.pcie:       IO 0x00ee900000..0x00ee9fffff -> 0x0000000000
  770 13:42:45.155054  <6>[    2.888666] rcar-pcie ee800000.pcie:      MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000
  771 13:42:45.174445  <6>[    2.897054] rcar-pcie ee800000.pcie:      MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000
  772 13:42:45.174924  <6>[    2.905416] rcar-pcie ee800000.pcie:      MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000
  773 13:42:45.179852  <6>[    2.913790] rcar-pcie ee800000.pcie:   IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000
  774 13:42:45.249678  <6>[    2.987056] rcar-pcie ee800000.pcie: PCIe link down
  775 13:42:45.260372  <4>[    2.998958] EINJ: ACPI disabled.
  776 13:42:45.313430  <6>[    3.048551] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  777 13:42:45.325224  <6>[    3.062643] SuperH (H)SCI(F) driver initialized
  778 13:42:45.335054  <6>[    3.068476] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif
  779 13:42:45.341497  <6>[    3.077811] serial serial0: tty port ttySC1 registered
  780 13:42:45.352441  <6>[    3.085533] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif
  781 13:42:45.367570  <6>[    3.094422] printk: console [ttySC0] enabled
  782 13:42:45.368048  <6>[    3.094422] printk: console [ttySC0] enabled
  783 13:42:45.368460  <6>[    3.103510] printk: bootconsole [scif0] disabled
  784 13:42:45.371059  <6>[    3.103510] printk: bootconsole [scif0] disabled
  785 13:42:45.379321  <6>[    3.116947] msm_serial: driver initialized
  786 13:42:45.414242  <6>[    3.153384] loop: module loaded
  787 13:42:45.423042  <6>[    3.157981] lkdtm: No crash points registered, enable through debugfs
  788 13:42:45.429445  <6>[    3.167623] megasas: 07.714.04.00-rc1
  789 13:42:45.451814  <6>[    3.190445] thunder_xcv, ver 1.0
  790 13:42:45.455075  <6>[    3.194084] thunder_bgx, ver 1.0
  791 13:42:45.458517  <6>[    3.197674] nicpf, ver 1.0
  792 13:42:45.466091  <6>[    3.204286] hclge is initializing
  793 13:42:45.475938  <6>[    3.207993] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  794 13:42:45.479313  <6>[    3.215501] hns3: Copyright (c) 2017 Huawei Corporation.
  795 13:42:45.498585  <6>[    3.221194] e1000: Intel(R) PRO/1000 Network Driver
  796 13:42:45.499061  <6>[    3.226356] e1000: Copyright (c) 1999-2006 Intel Corporation.
  797 13:42:45.499475  <6>[    3.232466] e1000e: Intel(R) PRO/1000 Network Driver
  798 13:42:45.521209  <6>[    3.237730] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  799 13:42:45.522653  <6>[    3.244014] igb: Intel(R) Gigabit Ethernet Network Driver
  800 13:42:45.523078  <6>[    3.249696] igb: Copyright (c) 2007-2014 Intel Corporation.
  801 13:42:45.523483  <6>[    3.255622] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  802 13:42:45.526631  <6>[    3.262171] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  803 13:42:45.531035  <6>[    3.269494] sky2: driver version 1.30
  804 13:42:45.540670  <6>[    3.277669] VFIO - User Level meta-driver version: 0.3
  805 13:42:45.560120  <6>[    3.288218] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  806 13:42:45.561183  <6>[    3.295083] ehci-pci: EHCI PCI platform driver
  807 13:42:45.563529  <6>[    3.299878] ehci-platform: EHCI generic platform driver
  808 13:42:45.575442  <6>[    3.306954] ehci-platform ee0a0100.usb: EHCI Host Controller
  809 13:42:45.578662  <6>[    3.313033] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1
  810 13:42:45.586171  <6>[    3.321421] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100
  811 13:42:45.607567  <6>[    3.343226] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10
  812 13:42:45.614181  <6>[    3.351935] hub 1-0:1.0: USB hub found
  813 13:42:45.618588  <6>[    3.356098] hub 1-0:1.0: 1 port detected
  814 13:42:45.623985  <6>[    3.362334] ehci-orion: EHCI orion driver
  815 13:42:45.629560  <6>[    3.367188] ehci-exynos: EHCI Exynos driver
  816 13:42:45.643679  <6>[    3.372018] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  817 13:42:45.644061  <6>[    3.378531] ohci-pci: OHCI PCI platform driver
  818 13:42:45.647069  <6>[    3.383417] ohci-platform: OHCI generic platform driver
  819 13:42:45.655629  <6>[    3.390136] ohci-platform ee0a0000.usb: Generic Platform OHCI controller
  820 13:42:45.663319  <6>[    3.397162] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2
  821 13:42:45.669936  <6>[    3.405456] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000
  822 13:42:45.764929  <6>[    3.502785] hub 2-0:1.0: USB hub found
  823 13:42:45.769229  <6>[    3.506891] hub 2-0:1.0: 1 port detected
  824 13:42:45.774734  <6>[    3.512839] ohci-exynos: OHCI Exynos driver
  825 13:42:45.786695  <6>[    3.518789] xhci-hcd ee000000.usb: xHCI Host Controller
  826 13:42:45.790110  <6>[    3.524340] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3
  827 13:42:45.799818  <4>[    3.532381] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2
  828 13:42:45.808437  <4>[    3.542046] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem
  829 13:42:45.880552  <6>[    3.615268] usb 1-1: new high-speed USB device number 2 using ehci-platform
  830 13:42:46.039613  <6>[    3.778242] hub 1-1:1.0: USB hub found
  831 13:42:46.044148  <6>[    3.782488] hub 1-1:1.0: 2 ports detected
  832 13:43:46.838148  <3>[   64.575631] xhci-hcd ee000000.usb: can't setup: -110
  833 13:43:46.848680  <6>[   64.581006] xhci-hcd ee000000.usb: USB bus 3 deregistered
  834 13:43:46.852023  <4>[   64.586932] xhci-hcd: probe of ee000000.usb failed with error -110
  835 13:43:46.858367  <6>[   64.594309] usbcore: registered new interface driver usb-storage
  836 13:43:46.870289  <6>[   64.608645] i2c /dev entries driver
  837 13:43:46.895773  <6>[   64.632665] cs2000-cp 2-004f: revision - C1
  838 13:43:46.900194  <6>[   64.637382] i2c-rcar e6510000.i2c: probed
  839 13:43:46.913160  <6>[   64.650077] i2c-rcar e66d8000.i2c: probed
  840 13:43:46.932410  <6>[   64.666850] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points
  841 13:43:46.944277  <6>[   64.678453] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points
  842 13:43:46.956127  <6>[   64.689961] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points
  843 13:43:46.971179  <6>[   64.708241] cpu cpu0: EM: created perf domain
  844 13:43:46.982105  <6>[   64.713158] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz
  845 13:43:46.991710  <6>[   64.728296] cpu cpu2: EM: created perf domain
  846 13:43:47.003718  <6>[   64.734658] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz
  847 13:43:47.021981  <6>[   64.751915] sdhci: Secure Digital Host Controller Interface driver
  848 13:43:47.022449  <6>[   64.758398] sdhci: Copyright(c) Pierre Ossman
  849 13:43:47.038115  <6>[   64.764873] Synopsys Designware Multimedia Card Interface Driver
  850 13:43:47.038582  <6>[   64.767685] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  851 13:43:47.041570  <6>[   64.774441] sdhci-pltfm: SDHCI platform and OF driver helper
  852 13:43:47.054145  <6>[   64.789939] ledtrig-cpu: registered to indicate activity on CPUs
  853 13:43:47.063907  <6>[   64.798956] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping ....
  854 13:43:47.075964  <6>[   64.807980] usbcore: registered new interface driver usbhid
  855 13:43:47.076445  <6>[   64.813842] usbhid: USB HID core driver
  856 13:43:47.091950  <6>[   64.823594] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz
  857 13:43:47.100643  <6>[   64.836571] ipip: IPv4 and MPLS over IPv4 tunneling driver
  858 13:43:47.106149  <6>[   64.843901] IPv4 over IPsec tunneling driver
  859 13:43:47.113788  <6>[   64.850709] NET: Registered protocol family 10
  860 13:43:47.120304  <6>[   64.858300] Segment Routing with IPv6
  861 13:43:47.127778  <6>[   64.864703] NET: Registered protocol family 17
  862 13:43:47.133263  <6>[   64.870339] 8021q: 802.1Q VLAN Support v1.8
  863 13:43:47.137677  <6>[   64.875240] 9pnet: Installing 9P2000 support
  864 13:43:47.143146  <5>[   64.879990] Key type dns_resolver registered
  865 13:43:47.147585  <6>[   64.885391] registered taskstats version 1
  866 13:43:47.152976  <5>[   64.889887] Loading compiled-in X.509 certificates
  867 13:43:47.213539  <6>[   64.948398] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs
  868 13:43:47.241196  <6>[   64.977317] mmc0: new HS200 MMC card at address 0001
  869 13:43:47.254983  <6>[   64.992370] mmcblk0: mmc0:0001 S0J57X 29.6 GiB 
  870 13:43:47.261582  <6>[   64.997617] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB
  871 13:43:47.279907  <6>[   65.015559] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB
  872 13:43:47.290803  <6>[   65.025448] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0)
  873 13:43:47.320593  <6>[   65.051389] ehci-platform ee080100.usb: EHCI Host Controller
  874 13:43:47.323959  <6>[   65.057513] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3
  875 13:43:47.330452  <6>[   65.065829] ehci-platform ee080100.usb: irq 160, io mem 0xee080100
  876 13:43:47.351654  <6>[   65.087223] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10
  877 13:43:47.358182  <6>[   65.096083] hub 3-0:1.0: USB hub found
  878 13:43:47.362516  <6>[   65.100277] hub 3-0:1.0: 1 port detected
  879 13:43:47.374453  <6>[   65.109266] ohci-platform ee080000.usb: Generic Platform OHCI controller
  880 13:43:47.383211  <6>[   65.116309] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4
  881 13:43:47.389685  <6>[   65.124628] ohci-platform ee080000.usb: irq 160, io mem 0xee080000
  882 13:43:47.485758  <6>[   65.223139] hub 4-0:1.0: USB hub found
  883 13:43:47.489138  <6>[   65.227256] hub 4-0:1.0: 1 port detected
  884 13:43:47.512665  <6>[   65.247950] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO
  885 13:43:47.525653  <4>[   65.258269] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency
  886 13:43:47.546922  <4>[   65.280401] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency
  887 13:43:47.569455  <4>[   65.302199] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency
  888 13:43:47.579169  <6>[   65.310783] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz
  889 13:43:47.593199  <4>[   65.325790] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency
  890 13:43:47.613446  <4>[   65.346734] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency
  891 13:43:47.634807  <4>[   65.368718] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency
  892 13:43:47.660450  <6>[   65.391574] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz
  893 13:43:47.681699  <6>[   65.413988] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 118.
  894 13:43:47.707295  <4>[   65.439001] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range
  895 13:43:47.722586  <6>[   65.439875] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166)
  896 13:43:47.746916  <6>[   65.482930] mmc2: new high speed SDIO card at address 0001
  897 13:43:51.459255  <6>[   69.192932] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
  898 13:43:51.465729  <6>[   69.199426] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  899 13:43:54.441387  <5>[   69.219364] Sending DHCP requests .., OK
  900 13:43:54.449984  <6>[   72.184068] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.188
  901 13:43:54.454225  <6>[   72.192012] IP-Config: Complete:
  902 13:43:54.464260  <6>[   72.195588]      device=eth0, hwaddr=fc:28:99:92:7b:e1, ipaddr=172.16.3.188, mask=255.255.255.0, gw=172.16.3.3
  903 13:43:54.474973  <6>[   72.205930]      host=172.16.3.188, domain=denx.de, nis-domain=(none)
  904 13:43:54.478373  <6>[   72.212712]      bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath=
  905 13:43:54.482579  <6>[   72.212736]      nameserver0=172.16.3.3
  906 13:43:54.485905  <6>[   72.224076]      ntpserver0=172.16.3.3
  907 13:43:54.493450  <6>[   72.232070] ALSA device list:
  908 13:43:54.497871  <6>[   72.235552]   No soundcards found.
  909 13:43:54.532871  <6>[   72.269859] Freeing unused kernel memory: 9792K
  910 13:43:54.537266  <6>[   72.275190] Run /init as init process
  911 13:43:54.577494  Loading, please wait...
  912 13:43:54.674808  Starting version 247.3-7+deb11u2
  913 13:43:56.004857  <6>[   73.741694] renesas_usbhs e6590000.usb: host probed
  914 13:43:56.012427  <6>[   73.747784] renesas_usbhs e6590000.usb: no transceiver found
  915 13:43:56.021063  <6>[   73.757198] renesas_usbhs e6590000.usb: gadget probed
  916 13:43:56.029709  <6>[   73.767396] CAN device driver interface
  917 13:43:56.042641  <6>[   73.779654] renesas_usbhs e6590000.usb: probed
  918 13:43:56.058819  <6>[   73.793820] rcar_can e6c30000.can: device registered (IRQ121)
  919 13:43:56.080240  <6>[   73.810934] rcar_can e6c38000.can: device registered (IRQ122)
  920 13:43:56.080688  <6>[   73.810954] rcar_sound ec500000.sound: probed
  921 13:43:56.086567  <6>[   73.824082] Bluetooth: Core ver 2.22
  922 13:43:56.098322  <6>[   73.835649] NET: Registered protocol family 31
  923 13:43:56.107181  <6>[   73.842501] Bluetooth: HCI device and connection manager initialized
  924 13:43:56.116681  <6>[   73.853040] Bluetooth: HCI socket layer initialized
  925 13:43:56.123233  <6>[   73.860903] mc: Linux media interface: v0.10
  926 13:43:56.129743  <6>[   73.865768] Bluetooth: L2CAP socket layer initialized
  927 13:43:56.137433  <4>[   73.866348] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency
  928 13:43:56.142857  <6>[   73.870251] renesas_usb3 ee020000.usb: probed with phy
  929 13:43:56.148321  <6>[   73.873459] Bluetooth: SCO socket layer initialized
  930 13:43:56.154949  <4>[   73.884367] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency
  931 13:43:56.162548  <4>[   73.890102] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency
  932 13:43:56.173472  <4>[   73.907857] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency
  933 13:43:56.181091  <6>[   73.916594] videodev: Linux video capture interface: v2.00
  934 13:43:56.194835  <6>[   73.931928] Bluetooth: HCI UART driver ver 2.3
  935 13:43:56.201426  <6>[   73.938057] Bluetooth: HCI UART protocol H4 registered
  936 13:43:56.208987  <6>[   73.945468] Bluetooth: HCI UART protocol LL registered
  937 13:43:56.224276  <6>[   73.953112] Bluetooth: HCI UART protocol Broadcom registered
  938 13:43:56.227473  <6>[   73.956009] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
  939 13:43:56.232762  <6>[   73.960882] Bluetooth: HCI UART protocol QCA registered
  940 13:43:56.247842  <6>[   73.981314] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver
  941 13:43:56.271324  <6>[   74.005980] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video1
  942 13:43:56.318986  <4>[   74.050830] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  943 13:43:56.328827  <4>[   74.061295] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  944 13:43:56.416600  <3>[   74.148407] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  945 13:43:56.423230  <3>[   74.158178] Bluetooth: hci0: download firmware failed, retrying...
  946 13:43:56.468852  <5>[   74.202605] cfg80211: Loading compiled-in X.509 certificates for regulatory database
  947 13:43:56.499726  <6>[   74.233212] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0
  948 13:43:56.519119  <5>[   74.236473] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  949 13:43:56.519599  <6>[   74.241559] [drm] Device feb00000.display probed
  950 13:43:56.521481  <4>[   74.248994] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
  951 13:43:56.532152  <6>[   74.260936] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes
  952 13:43:56.535437  <4>[   74.262371] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
  953 13:43:56.544902  <6>[   74.281161] cfg80211: failed to load regulatory.db
  954 13:43:56.556962  <4>[   74.288046] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  955 13:43:56.566797  <4>[   74.298406] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  956 13:43:56.578643  <3>[   74.311011] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  957 13:43:56.585135  <3>[   74.320586] Bluetooth: hci0: download firmware failed, retrying...
  958 13:43:56.705761  <4>[   74.437102] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  959 13:43:56.715637  <4>[   74.447910] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  960 13:43:56.730643  <3>[   74.462496] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  961 13:43:56.737146  <3>[   74.472123] Bluetooth: hci0: download firmware failed, retrying...
  962 13:43:56.749137  <4>[   74.480080] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
  963 13:43:56.763872  <4>[   74.496112] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin
  964 13:43:56.784522  <4>[   74.514892] wl18xx_driver wl18xx.2.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2
  965 13:43:56.794263  <4>[   74.526080] wl18xx_driver wl18xx.2.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin
  966 13:43:56.808302  <3>[   74.540644] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2
  967 13:43:56.814877  <4>[   74.550992] wlcore: WARNING falling back to default config
  968 13:43:56.826725  <4>[   74.557583] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2
  969 13:43:56.836517  <4>[   74.568020] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts
  970 13:43:56.839768  Begin: Loading essential drivers ... done.
  971 13:43:56.859142  <3>[   74.581429] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts
  972 13:43:56.861103  Begin: Running /<3>[   74.591085] Bluetooth: hci0: download firmware failed, retrying...
  973 13:43:56.861525  scripts/init-premount ... done.
  974 13:43:56.867900  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  975 13:43:56.876511  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
  976 13:43:56.903020  Device /sys/class/net/eth0 found
  977 13:43:56.903253  done.
  978 13:43:57.068003  IP-Config: eth0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP
  979 13:43:57.161423  IP-Config: eth0 complete (dhcp from 172.16.3.3):
  980 13:43:57.161932   address: 172.16.3.188     broadcast: 172.16.3.255     netmask: 255.255.255.0   
  981 13:43:57.163928   gateway: 172.16.3.3       dns0     : 172.16.3.3       dns1   : 0.0.0.0         
  982 13:43:57.171143   domain : denx.de                                                         
  983 13:43:57.174376   rootserver: 172.16.3.33 rootpath: 
  984 13:43:57.174648   filename  : this-host-is-not-configured.kpxe
  985 13:43:57.270367  done.
  986 13:43:57.289763  Begin: Running /scripts/nfs-bottom ... done.
  987 13:43:57.359803  Begin: Running /scripts/init-bottom ... <6>[   75.095251] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
  988 13:43:57.381968  done.
  989 13:43:57.396922  <6>[   75.135808] wlcore: loaded
  990 13:43:58.281749  <30>[   76.016002] systemd[1]: System time before build time, advancing clock.
  991 13:43:58.528400  <30>[   76.246399] systemd[1]: systemd 247.3-7+deb11u2 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)
  992 13:43:58.536708  <30>[   76.273288] systemd[1]: Detected architecture arm64.
  993 13:43:58.560083  
  994 13:43:58.560401  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  995 13:43:58.560677  
  996 13:43:58.581569  <30>[   76.316697] systemd[1]: Set hostname to <debian-bullseye-arm64>.
  997 13:43:59.728192  <30>[   77.462227] systemd[1]: Queued start job for default target Graphical Interface.
  998 13:43:59.738760  <5>[   77.473149] random: systemd: uninitialized urandom read (16 bytes read)
  999 13:43:59.756053  <30>[   77.491532] systemd[1]: Created slice system-getty.slice.
 1000 13:43:59.762657  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1001 13:43:59.781042  <5>[   77.515517] random: systemd: uninitialized urandom read (16 bytes read)
 1002 13:43:59.789826  <30>[   77.525743] systemd[1]: Created slice system-modprobe.slice.
 1003 13:43:59.796297  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1004 13:43:59.812566  <5>[   77.547519] random: systemd: uninitialized urandom read (16 bytes read)
 1005 13:43:59.824366  <30>[   77.559529] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1006 13:43:59.831989  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1007 13:43:59.855459  <30>[   77.587768] systemd[1]: Created slice User and Session Slice.
 1008 13:43:59.858814  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1009 13:43:59.880261  <30>[   77.613086] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1010 13:43:59.888863  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1011 13:43:59.907105  <30>[   77.640717] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1012 13:43:59.915737  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1013 13:43:59.938345  <30>[   77.668083] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1014 13:43:59.944859  <30>[   77.680582] systemd[1]: Reached target Local Encrypted Volumes.
 1015 13:43:59.952553  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1016 13:43:59.966342  <30>[   77.703735] systemd[1]: Reached target Paths.
 1017 13:43:59.972786  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1018 13:43:59.987925  <30>[   77.723752] systemd[1]: Reached target Remote File Systems.
 1019 13:43:59.994502  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1020 13:44:00.010474  <30>[   77.747859] systemd[1]: Reached target Slices.
 1021 13:44:00.017007  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1022 13:44:00.030935  <30>[   77.767839] systemd[1]: Reached target Swap.
 1023 13:44:00.036425  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1024 13:44:00.055848  <30>[   77.790201] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1025 13:44:00.063476  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1026 13:44:00.084706  <30>[   77.820568] systemd[1]: Listening on Journal Audit Socket.
 1027 13:44:00.091471  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1028 13:44:00.113874  <30>[   77.849165] systemd[1]: Listening on Journal Socket (/dev/log).
 1029 13:44:00.121593  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1030 13:44:00.139536  <30>[   77.875809] systemd[1]: Listening on Journal Socket.
 1031 13:44:00.146109  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1032 13:44:00.165491  <30>[   77.900336] systemd[1]: Listening on Network Service Netlink Socket.
 1033 13:44:00.173054  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1034 13:44:00.194497  <30>[   77.930655] systemd[1]: Listening on udev Control Socket.
 1035 13:44:00.202321  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1036 13:44:00.219319  <30>[   77.955012] systemd[1]: Listening on udev Kernel Socket.
 1037 13:44:00.225947  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1038 13:44:00.266320  <30>[   78.001778] systemd[1]: Mounting Huge Pages File System...
 1039 13:44:00.272657           Mounting [0;1;39mHuge Pages File System[0m...
 1040 13:44:00.312073  <30>[   78.047254] systemd[1]: Mounting POSIX Message Queue File System...
 1041 13:44:00.319804           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1042 13:44:00.354761  <30>[   78.089848] systemd[1]: Mounting Kernel Debug File System...
 1043 13:44:00.360143           Mounting [0;1;39mKernel Debug File System[0m...
 1044 13:44:00.398606  <30>[   78.134018] systemd[1]: Mounting Kernel Trace File System...
 1045 13:44:00.404984           Mounting [0;1;39mKernel Trace File System[0m...
 1046 13:44:00.448618  <30>[   78.180933] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1047 13:44:00.456196           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1048 13:44:00.493356  <30>[   78.228609] systemd[1]: Starting Load Kernel Module configfs...
 1049 13:44:00.501783           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1050 13:44:00.533871  <30>[   78.269722] systemd[1]: Starting Load Kernel Module drm...
 1051 13:44:00.540194           Starting [0;1;39mLoad Kernel Module drm[0m...
 1052 13:44:00.574310  <30>[   78.310386] systemd[1]: Starting Load Kernel Module fuse...
 1053 13:44:00.580910           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1054 13:44:00.606552  <30>[   78.338501] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1055 13:44:00.639468  <6>[   78.376879] fuse: init (API version 7.32)
 1056 13:44:00.644905  <30>[   78.377495] systemd[1]: Starting Journal Service...
 1057 13:44:00.650346           Starting [0;1;39mJournal Service[0m...
 1058 13:44:00.682598  <30>[   78.421812] systemd[1]: Starting Load Kernel Modules...
 1059 13:44:00.690228           Starting [0;1;39mLoad Kernel Modules[0m...
 1060 13:44:00.726164  <30>[   78.460507] systemd[1]: Starting Remount Root and Kernel File Systems...
 1061 13:44:00.732804           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1062 13:44:00.748834  <5>[   78.483949] random: systemd: uninitialized urandom read (16 bytes read)
 1063 13:44:00.768161  <30>[   78.504200] systemd[1]: Starting Coldplug All udev Devices...
 1064 13:44:00.775756           Starting [0;1;39mColdplug All udev Devices[0m...
 1065 13:44:00.801431  <5>[   78.535031] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1066 13:44:00.805760  <30>[   78.545178] systemd[1]: Mounted Huge Pages File System.
 1067 13:44:00.815583  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1068 13:44:00.834931  <30>[   78.570653] systemd[1]: Mounted POSIX Message Queue File System.
 1069 13:44:00.843559  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1070 13:44:00.861692  <30>[   78.597861] systemd[1]: Mounted Kernel Debug File System.
 1071 13:44:00.869348  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1072 13:44:00.884564  <30>[   78.620699] systemd[1]: Mounted Kernel Trace File System.
 1073 13:44:00.891067  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1074 13:44:00.921332  <30>[   78.654616] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1075 13:44:00.931636  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1076 13:44:00.955191  <30>[   78.690794] systemd[1]: modprobe@configfs.service: Succeeded.
 1077 13:44:00.967973  <30>[   78.703556] systemd[1]: Finished Load Kernel Module configfs.
 1078 13:44:00.974641  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1079 13:44:00.999252  <30>[   78.735333] systemd[1]: modprobe@drm.service: Succeeded.
 1080 13:44:01.012257  <30>[   78.747880] systemd[1]: Finished Load Kernel Module drm.
 1081 13:44:01.018761  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1082 13:44:01.042204  <30>[   78.778091] systemd[1]: modprobe@fuse.service: Succeeded.
 1083 13:44:01.054203  <5>[   78.785776] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1084 13:44:01.057379  <30>[   78.790332] systemd[1]: Finished Load Kernel Module fuse.
 1085 13:44:01.064974  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1086 13:44:01.079992  <30>[   78.816471] systemd[1]: Started Journal Service.
 1087 13:44:01.085486  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1088 13:44:01.105834  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1089 13:44:01.134613  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1090 13:44:01.166279           Mounting [0;1;39mFUSE Control File System[0m...
 1091 13:44:01.194025           Mounting [0;1;39mKernel Configuration File System[0m...
 1092 13:44:01.230124           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1093 13:44:01.255582           Starting [0;1;39mLoad/Save Random Seed[0m...
 1094 13:44:01.285286           Starting [0;1;39mApply Kernel Variables[0m...
 1095 13:44:01.313932           Starting [0;1;39mCreate System Users[0m...
 1096 13:44:01.343785  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1097 13:44:01.355554  <46>[   79.089133] systemd-journald[366]: Received client request to flush runtime journal.
 1098 13:44:01.376004  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1099 13:44:01.402806  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1100 13:44:02.054055  <5>[   79.787944] random: crng init done
 1101 13:44:02.057243  <5>[   79.792027] random: 49 urandom warning(s) missed due to ratelimiting
 1102 13:44:02.568417  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1103 13:44:03.964029  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1104 13:44:04.289506  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1105 13:44:05.505662  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1106 13:44:05.555452           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1107 13:44:05.777463  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1108 13:44:05.796428  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1109 13:44:05.813680  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1110 13:44:05.857222           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1111 13:44:05.915602           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1112 13:44:06.535447  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1113 13:44:06.579835           Starting [0;1;39mNetwork Service[0m...
 1114 13:44:07.078288  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1115 13:44:07.300097           Starting [0;1;39mNetwork Time Synchronization[0m...
 1116 13:44:07.336098           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1117 13:44:07.357413  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1118 13:44:07.815635           Starting [0;1;39mNetwork Name Resolution[0m...
 1119 13:44:07.911771  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttySC0[0m.
 1120 13:44:07.953179  [[0;32m  OK  [0m] Reached target [0;1;39mBluetooth[0m.
 1121 13:44:07.973434  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1122 13:44:08.006298  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1123 13:44:09.443361  [[0;32m  OK  [0m] Reached target [0;1;39mSound Card[0m.
 1124 13:44:09.466645  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1125 13:44:09.517521           Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
 1126 13:44:09.700450  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1127 13:44:09.721848  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1128 13:44:09.730628  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1129 13:44:09.749080  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1130 13:44:09.767255  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1131 13:44:10.760441  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1132 13:44:11.466019  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1133 13:44:11.663412  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1134 13:44:11.842001  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1135 13:44:11.855042  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1136 13:44:11.881548  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1137 13:44:11.896531  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1138 13:44:11.913580  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1139 13:44:11.959254  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1140 13:44:12.451227           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1141 13:44:12.717338           Starting [0;1;39mUser Login Management[0m...
 1142 13:44:12.738647  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1143 13:44:12.761983  [[0;32m  OK  [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
 1144 13:44:12.803546  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1145 13:44:12.836402  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1146 13:44:12.854471  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1147 13:44:12.901246           Starting [0;1;39mPermit User Sessions[0m...
 1148 13:44:13.686594  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1149 13:44:13.737309  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1150 13:44:13.787099  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttySC0[0m.
 1151 13:44:13.810557  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1152 13:44:13.835136  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1153 13:44:13.858645  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1154 13:44:13.874639  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1155 13:44:13.929690           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1156 13:44:14.672276  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1157 13:44:15.028192  
 1158 13:44:15.028676  Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0
 1159 13:44:15.029108  
 1160 13:44:15.031917  debian-bullseye-arm64 login: root (automatic login)
 1161 13:44:15.032334  
 1162 13:44:15.539428  Linux debian-bullseye-arm64 5.10.180-cip32 #1 SMP PREEMPT Wed May 17 13:22:31 UTC 2023 aarch64
 1163 13:44:15.539902  
 1164 13:44:15.540296  The programs included with the Debian GNU/Linux system are free software;
 1165 13:44:15.542890  the exact distribution terms for each program are described in the
 1166 13:44:15.551266  individual files in /usr/share/doc/*/copyright.
 1167 13:44:15.551736  
 1168 13:44:15.552143  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1169 13:44:15.554551  permitted by applicable law.
 1170 13:44:18.200374  Matched prompt #4: / #
 1172 13:44:18.201752  Setting prompt string to ['/ #']
 1173 13:44:18.202304  end: 2.4.4.1 login-action (duration 00:01:36) [common]
 1175 13:44:18.203544  end: 2.4.4 auto-login-action (duration 00:01:37) [common]
 1176 13:44:18.204051  start: 2.4.5 expect-shell-connection (timeout 00:02:12) [common]
 1177 13:44:18.204451  Setting prompt string to ['/ #']
 1178 13:44:18.204825  Forcing a shell prompt, looking for ['/ #']
 1180 13:44:18.255939  / # 
 1181 13:44:18.256494  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1182 13:44:18.256923  Waiting using forced prompt support (timeout 00:02:30)
 1183 13:44:18.263349  
 1184 13:44:18.272125  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1185 13:44:18.272718  start: 2.4.6 export-device-env (timeout 00:02:12) [common]
 1186 13:44:18.273191  Sending with 20 millisecond of delay
 1188 13:44:24.111973  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6'
 1189 13:44:24.132949  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/935044/extract-nfsrootfs-qwzm6vr6'
 1190 13:44:24.133645  Sending with 20 millisecond of delay
 1192 13:44:26.513710  / # export NFS_SERVER_IP='172.16.3.3'
 1193 13:44:26.534652  export NFS_SERVER_IP='1<6>[  103.489896] SDHI0 VccQ: disabling
 1194 13:44:26.535106  72.16.3.3'
 1195 13:44:26.535866  end: 2.4.6 export-device-env (duration 00:00:08) [common]
 1196 13:44:26.536394  end: 2.4 uboot-commands (duration 00:02:56) [common]
 1197 13:44:26.536921  end: 2 uboot-action (duration 00:02:56) [common]
 1198 13:44:26.537437  start: 3 lava-test-retry (timeout 00:04:22) [common]
 1199 13:44:26.538492  start: 3.1 lava-test-shell (timeout 00:04:22) [common]
 1200 13:44:26.538927  Using namespace: common
 1201 13:44:26.539346  Using a character delay of 20 (ms)
 1203 13:44:26.640859  / # #
 1204 13:44:26.641395  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1205 13:44:26.646759  #
 1206 13:44:26.654512  Using /lava-935044
 1207 13:44:26.654984  Sending with 20 millisecond of delay
 1209 13:44:28.258812  / # export SHELL=/bin/bash
 1210 13:44:28.279734  export SHELL=/bin/bash
 1211 13:44:28.280422  Sending with 20 millisecond of delay
 1213 13:44:30.166884  / # . /lava-935044/environment
 1214 13:44:30.187830  . /lava-935044/environment
 1215 13:44:30.188548  Sending with 20 millisecond of delay
 1217 13:44:33.627533  / # /lava-935044/bin/lava-test-runner /lava-935044/0
 1218 13:44:33.648318  Test shell timeout: 10s (minimum of the action and connection timeout)
 1219 13:44:33.650321  /lava-935044/bin/lava-test-runner /lava-935044/0
 1220 13:44:34.361110  + export TESTRUN_ID=0_timesync-off
 1221 13:44:34.364371  + TESTRUN_ID=0_timesync-off
 1222 13:44:34.364851  + cd /lava-935044/0/tests/0_timesync-off
 1223 13:44:34.365270  ++ cat uuid
 1224 13:44:34.406588  + UUID=935044_1.6.2.4.1
 1225 13:44:34.407067  + set +x
 1226 13:44:34.409862  <LAVA_SIGNAL_STARTRUN 0_timesync-off 935044_1.6.2.4.1>
 1227 13:44:34.410339  + systemctl stop systemd-timesyncd
 1228 13:44:34.411007  Received signal: <STARTRUN> 0_timesync-off 935044_1.6.2.4.1
 1229 13:44:34.411432  Starting test lava.0_timesync-off (935044_1.6.2.4.1)
 1230 13:44:34.411920  Skipping test definition patterns.
 1231 13:44:34.616949  + set +x
 1232 13:44:34.617434  <LAVA_SIGNAL_ENDRUN 0_timesync-off 935044_1.6.2.4.1>
 1233 13:44:34.618114  Received signal: <ENDRUN> 0_timesync-off 935044_1.6.2.4.1
 1234 13:44:34.618469  Ending use of test pattern.
 1235 13:44:34.618631  Ending test lava.0_timesync-off (935044_1.6.2.4.1), duration 0.21
 1237 13:44:35.071090  + export TESTRUN_ID=1_kselftest-lkdtm
 1238 13:44:35.071535  + TESTRUN_ID=1_kselftest-lkdtm
 1239 13:44:35.071910  + cd /lava-935044/0/tests/1_kselftest-lkdtm
 1240 13:44:35.074031  ++ cat uuid
 1241 13:44:35.125280  + UUID=935044_1.6.2.4.5
 1242 13:44:35.125467  + set +x
 1243 13:44:35.125781  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 935044_1.6.2.4.5>
 1244 13:44:35.126334  Received signal: <STARTRUN> 1_kselftest-lkdtm 935044_1.6.2.4.5
 1245 13:44:35.126649  Starting test lava.1_kselftest-lkdtm (935044_1.6.2.4.5)
 1246 13:44:35.127007  Skipping test definition patterns.
 1247 13:44:35.127485  + cd ./automated/linux/kselftest/
 1248 13:44:35.145898  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b r8a774a1-hihope-rzg2m-ex -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1249 13:44:35.393924  INFO: install_deps skipped
 1250 13:44:35.545177  --2023-05-17 13:44:35--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1251 13:44:35.612993  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1252 13:44:35.781946  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1253 13:44:35.951353  HTTP request sent, awaiting response... 200 OK
 1254 13:44:35.951829  Length: 1733800 (1.7M) [application/octet-stream]
 1255 13:44:36.015721  Saving to: 'kselftest.tar.xz'
 1256 13:44:36.016197  
 1257 13:44:37.979748  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  43.32K   161KB/s               kselftest.tar.xz     12%[=>                  ] 213.48K   354KB/s               kselftest.tar.xz     36%[======>             ] 621.01K   773KB/s               kselftest.tar.xz     57%[==========>         ] 973.82K   860KB/s               kselftest.tar.xz     80%[===============>    ]   1.33M   943KB/s               kselftest.tar.xz     94%[=================>  ]   1.56M   900KB/s               kselftest.tar.xz    100%[===================>]   1.65M   863KB/s    in 2.0s    
 1258 13:44:37.980264  
 1259 13:44:38.134024  2023-05-17 13:44:38 (863 KB/s) - 'kselftest.tar.xz' saved [1733800/1733800]
 1260 13:44:38.134491  
 1261 13:47:08.337891  skiplist:
 1262 13:47:08.338210  ========================================
 1263 13:47:08.341058  ========================================
 1264 13:47:08.703248  lkdtm:PANIC.sh
 1265 13:47:08.703557  lkdtm:BUG.sh
 1266 13:47:08.703722  lkdtm:WARNING.sh
 1267 13:47:08.703879  lkdtm:WARNING_MESSAGE.sh
 1268 13:47:08.704033  lkdtm:EXCEPTION.sh
 1269 13:47:08.704185  lkdtm:LOOP.sh
 1270 13:47:08.704578  lkdtm:EXHAUST_STACK.sh
 1271 13:47:08.704733  lkdtm:CORRUPT_STACK.sh
 1272 13:47:08.704883  lkdtm:CORRUPT_STACK_STRONG.sh
 1273 13:47:08.705033  lkdtm:CORRUPT_LIST_ADD.sh
 1274 13:47:08.705180  lkdtm:CORRUPT_LIST_DEL.sh
 1275 13:47:08.725823  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1276 13:47:08.726012  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1277 13:47:08.726176  lkdtm:UNSET_SMEP.sh
 1278 13:47:08.726333  lkdtm:DOUBLE_FAULT.sh
 1279 13:47:08.726487  lkdtm:CORRUPT_PAC.sh
 1280 13:47:08.726860  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1281 13:47:08.727016  lkdtm:OVERWRITE_ALLOCATION.sh
 1282 13:47:08.727167  lkdtm:WRITE_AFTER_FREE.sh
 1283 13:47:08.727316  lkdtm:READ_AFTER_FREE.sh
 1284 13:47:08.748397  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1285 13:47:08.748666  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1286 13:47:08.748899  lkdtm:SLAB_FREE_DOUBLE.sh
 1287 13:47:08.749124  lkdtm:SLAB_FREE_CROSS.sh
 1288 13:47:08.749594  lkdtm:SLAB_FREE_PAGE.sh
 1289 13:47:08.749836  lkdtm:SOFTLOCKUP.sh
 1290 13:47:08.750011  lkdtm:HARDLOCKUP.sh
 1291 13:47:08.750229  lkdtm:SPINLOCKUP.sh
 1292 13:47:08.750443  lkdtm:HUNG_TASK.sh
 1293 13:47:08.750655  lkdtm:EXEC_DATA.sh
 1294 13:47:08.750866  lkdtm:EXEC_STACK.sh
 1295 13:47:08.769824  lkdtm:EXEC_KMALLOC.sh
 1296 13:47:08.770012  lkdtm:EXEC_VMALLOC.sh
 1297 13:47:08.770175  lkdtm:EXEC_RODATA.sh
 1298 13:47:08.770331  lkdtm:EXEC_USERSPACE.sh
 1299 13:47:08.770485  lkdtm:EXEC_NULL.sh
 1300 13:47:08.770860  lkdtm:ACCESS_USERSPACE.sh
 1301 13:47:08.771016  lkdtm:ACCESS_NULL.sh
 1302 13:47:08.771166  lkdtm:WRITE_RO.sh
 1303 13:47:08.771315  lkdtm:WRITE_RO_AFTER_INIT.sh
 1304 13:47:08.771463  lkdtm:WRITE_KERN.sh
 1305 13:47:08.792435  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1306 13:47:08.792623  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1307 13:47:08.792786  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1308 13:47:08.792943  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1309 13:47:08.793317  lkdtm:REFCOUNT_DEC_ZERO.sh
 1310 13:47:08.793474  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1311 13:47:08.793626  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1312 13:47:08.814024  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1313 13:47:08.814212  lkdtm:REFCOUNT_INC_ZERO.sh
 1314 13:47:08.814374  lkdtm:REFCOUNT_ADD_ZERO.sh
 1315 13:47:08.814753  lkdtm:REFCOUNT_INC_SATURATED.sh
 1316 13:47:08.814910  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1317 13:47:08.815063  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1318 13:47:08.815212  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1319 13:47:08.815361  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1320 13:47:08.837695  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1321 13:47:08.837898  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1322 13:47:08.838061  lkdtm:REFCOUNT_TIMING.sh
 1323 13:47:08.838217  lkdtm:ATOMIC_TIMING.sh
 1324 13:47:08.838592  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1325 13:47:08.838749  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1326 13:47:08.838902  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1327 13:47:08.859209  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1328 13:47:08.859397  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1329 13:47:08.859559  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1330 13:47:08.859714  lkdtm:USERCOPY_STACK_BEYOND.sh
 1331 13:47:08.860090  lkdtm:USERCOPY_KERNEL.sh
 1332 13:47:08.860247  lkdtm:STACKLEAK_ERASING.sh
 1333 13:47:08.860399  lkdtm:CFI_FORWARD_PROTO.sh
 1334 13:47:08.860549  ============== Tests to run ===============
 1335 13:47:08.860700  lkdtm:PANIC.sh
 1336 13:47:08.881954  lkdtm:BUG.sh
 1337 13:47:08.882142  lkdtm:WARNING.sh
 1338 13:47:08.882305  lkdtm:WARNING_MESSAGE.sh
 1339 13:47:08.882461  lkdtm:EXCEPTION.sh
 1340 13:47:08.882615  lkdtm:LOOP.sh
 1341 13:47:08.882766  lkdtm:EXHAUST_STACK.sh
 1342 13:47:08.883139  lkdtm:CORRUPT_STACK.sh
 1343 13:47:08.883292  lkdtm:CORRUPT_STACK_STRONG.sh
 1344 13:47:08.883440  lkdtm:CORRUPT_LIST_ADD.sh
 1345 13:47:08.883588  lkdtm:CORRUPT_LIST_DEL.sh
 1346 13:47:08.903495  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1347 13:47:08.903730  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1348 13:47:08.903935  lkdtm:UNSET_SMEP.sh
 1349 13:47:08.904133  lkdtm:DOUBLE_FAULT.sh
 1350 13:47:08.904326  lkdtm:CORRUPT_PAC.sh
 1351 13:47:08.904758  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1352 13:47:08.904952  lkdtm:OVERWRITE_ALLOCATION.sh
 1353 13:47:08.905140  lkdtm:WRITE_AFTER_FREE.sh
 1354 13:47:08.905326  lkdtm:READ_AFTER_FREE.sh
 1355 13:47:08.925072  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1356 13:47:08.925261  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1357 13:47:08.925424  lkdtm:SLAB_FREE_DOUBLE.sh
 1358 13:47:08.925592  lkdtm:SLAB_FREE_CROSS.sh
 1359 13:47:08.925759  lkdtm:SLAB_FREE_PAGE.sh
 1360 13:47:08.926154  lkdtm:SOFTLOCKUP.sh
 1361 13:47:08.926310  lkdtm:HARDLOCKUP.sh
 1362 13:47:08.926461  lkdtm:SPINLOCKUP.sh
 1363 13:47:08.926610  lkdtm:HUNG_TASK.sh
 1364 13:47:08.926758  lkdtm:EXEC_DATA.sh
 1365 13:47:08.926905  lkdtm:EXEC_STACK.sh
 1366 13:47:08.948844  lkdtm:EXEC_KMALLOC.sh
 1367 13:47:08.949033  lkdtm:EXEC_VMALLOC.sh
 1368 13:47:08.949195  lkdtm:EXEC_RODATA.sh
 1369 13:47:08.949362  lkdtm:EXEC_USERSPACE.sh
 1370 13:47:08.949527  lkdtm:EXEC_NULL.sh
 1371 13:47:08.949679  lkdtm:ACCESS_USERSPACE.sh
 1372 13:47:08.949845  lkdtm:ACCESS_NULL.sh
 1373 13:47:08.949998  lkdtm:WRITE_RO.sh
 1374 13:47:08.950376  lkdtm:WRITE_RO_AFTER_INIT.sh
 1375 13:47:08.950533  lkdtm:WRITE_KERN.sh
 1376 13:47:08.950682  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1377 13:47:08.970333  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1378 13:47:08.970521  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1379 13:47:08.970684  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1380 13:47:08.971067  lkdtm:REFCOUNT_DEC_ZERO.sh
 1381 13:47:08.971225  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1382 13:47:08.971378  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1383 13:47:08.971528  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1384 13:47:08.991829  lkdtm:REFCOUNT_INC_ZERO.sh
 1385 13:47:08.992017  lkdtm:REFCOUNT_ADD_ZERO.sh
 1386 13:47:08.992180  lkdtm:REFCOUNT_INC_SATURATED.sh
 1387 13:47:08.992336  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1388 13:47:08.992713  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1389 13:47:08.992869  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1390 13:47:08.993023  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1391 13:47:09.014457  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1392 13:47:09.014646  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1393 13:47:09.014809  lkdtm:REFCOUNT_TIMING.sh
 1394 13:47:09.014966  lkdtm:ATOMIC_TIMING.sh
 1395 13:47:09.015345  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1396 13:47:09.015502  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1397 13:47:09.015655  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1398 13:47:09.015805  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1399 13:47:09.033933  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1400 13:47:09.034122  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1401 13:47:09.034508  lkdtm:USERCOPY_STACK_BEYOND.sh
 1402 13:47:09.034668  lkdtm:USERCOPY_KERNEL.sh
 1403 13:47:09.034822  lkdtm:STACKLEAK_ERASING.sh
 1404 13:47:09.034973  lkdtm:CFI_FORWARD_PROTO.sh
 1405 13:47:09.037327  ===========End Tests to run ===============
 1406 13:47:11.221206  <12>[  268.958007] kselftest: Running tests in lkdtm
 1407 13:47:11.260258  TAP version 13
 1408 13:47:11.293987  1..70
 1409 13:47:11.334304  # selftests: lkdtm: PANIC.sh
 1410 13:47:11.788667  # Skipping PANIC: crashes entire system
 1411 13:47:11.813089  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1412 13:47:11.849098  # selftests: lkdtm: BUG.sh
 1413 13:47:12.377140  <6>[  270.112937] lkdtm: Performing direct entry BUG
 1414 13:47:12.384842  <4>[  270.118201] ------------[ cut here ]------------
 1415 13:47:12.388088  <2>[  270.123095] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1416 13:47:12.408606  <0>[  270.129143] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1417 13:47:12.452730  <4>[  270.134897] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1418 13:47:12.453152  <4>[  270.188506] CPU: 2 PID: 829 Comm: cat Not tainted 5.10.180-cip32 #1
 1419 13:47:12.475134  <4>[  270.195033] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1420 13:47:12.475550  <4>[  270.201651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1421 13:47:12.475717  <4>[  270.207935] pc : lkdtm_BUG+0x8/0x10
 1422 13:47:12.475874  <4>[  270.211687] lr : lkdtm_do_action+0x24/0x40
 1423 13:47:12.497781  <4>[  270.216043] sp : ffff8000146cbd10
 1424 13:47:12.497978  <4>[  270.219618] x29: ffff8000146cbd10 x28: ffff0005c7a61880 
 1425 13:47:12.498368  <4>[  270.225201] x27: 0000000000000000 x26: 0000000000000000 
 1426 13:47:12.498528  <4>[  270.230783] x25: ffff8000114f31e0 x24: ffff8000146cbe20 
 1427 13:47:12.519279  <4>[  270.236365] x23: 0000000000000004 x22: ffff0005c418b000 
 1428 13:47:12.519466  <4>[  270.241947] x21: ffff800011a0ab28 x20: ffff8000114f31f0 
 1429 13:47:12.519856  <4>[  270.247529] x19: 0000000000000001 x18: ffff800012ae5310 
 1430 13:47:12.520017  <4>[  270.253111] x17: 0000000000000000 x16: 0000000000000000 
 1431 13:47:12.541913  <4>[  270.258694] x15: 0000000000000028 x14: 000000000005b7c0 
 1432 13:47:12.542100  <4>[  270.264276] x13: ffff8000129e7b50 x12: 00000000c2077f33 
 1433 13:47:12.542492  <4>[  270.269858] x11: ffff0005c7a62108 x10: ffff8000125f8348 
 1434 13:47:12.542652  <4>[  270.275440] x9 : ffff800010a01804 x8 : ffff8000125a0348 
 1435 13:47:12.564433  <4>[  270.281022] x7 : ffff8000125f8348 x6 : ffff800012571000 
 1436 13:47:12.564620  <4>[  270.286604] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 1437 13:47:12.565011  <4>[  270.292186] x3 : 0000000000000000 x2 : 0000000000000000 
 1438 13:47:12.565170  <4>[  270.297768] x1 : ffff0005c7a61880 x0 : ffff800010a01eb0 
 1439 13:47:12.565324  <4>[  270.303352] Call trace:
 1440 13:47:12.586030  <4>[  270.306062]  lkdtm_BUG+0x8/0x10
 1441 13:47:12.586217  <4>[  270.309466]  direct_entry+0xd0/0x140
 1442 13:47:12.586378  <4>[  270.313309]  full_proxy_write+0x68/0xbc
 1443 13:47:12.586766  <4>[  270.317410]  vfs_write+0xec/0x20c
 1444 13:47:12.586924  <4>[  270.320988]  ksys_write+0x70/0x100
 1445 13:47:12.587075  <4>[  270.324652]  __arm64_sys_write+0x24/0x30
 1446 13:47:12.609655  <4>[  270.328844]  el0_svc_common.constprop.0+0x84/0x1e0
 1447 13:47:12.609855  <4>[  270.333898]  do_el0_svc+0x2c/0xa4
 1448 13:47:12.610021  <4>[  270.337480]  el0_svc+0x20/0x30
 1449 13:47:12.610409  <4>[  270.340797]  el0_sync_handler+0xb0/0xb4
 1450 13:47:12.610570  <4>[  270.344897]  el0_sync+0x180/0x1c0
 1451 13:47:12.631281  <0>[  270.348480] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1452 13:47:12.631472  <4>[  270.354842] ---[ end trace d2c630ca44a43409 ]---
 1453 13:47:12.631867  <6>[  270.359726] note: cat[829] exited with preempt_count 1
 1454 13:47:12.632030  <3>[  270.365128] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1455 13:47:12.652904  <3>[  270.374264] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 829, name: cat
 1456 13:47:12.653325  <4>[  270.382181] INFO: lockdep is turned off.
 1457 13:47:12.653492  <4>[  270.386367] irq event stamp: 1858
 1458 13:47:12.676527  <4>[  270.389954] hardirqs last  enabled at (1857): [<ffff80001012e330>] console_unlock+0x530/0x694
 1459 13:47:12.676718  <4>[  270.398743] hardirqs last disabled at (1858): [<ffff800011255e94>] el1_dbg+0x24/0x50
 1460 13:47:12.677116  <4>[  270.406751] softirqs last  enabled at (1854): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1461 13:47:12.698031  <4>[  270.415371] softirqs last disabled at (1777): [<ffff8000100a87f4>] __irq_exit_rcu+0x174/0x1a0
 1462 13:47:12.698456  <4>[  270.424161] CPU: 2 PID: 829 Comm: cat Tainted: G      D           5.10.180-cip32 #1
 1463 13:47:12.698624  <4>[  270.432079] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1464 13:47:12.698785  <4>[  270.438693] Call trace:
 1465 13:47:12.720655  <4>[  270.441404]  dump_backtrace+0x0/0x200
 1466 13:47:12.720844  <4>[  270.445329]  show_stack+0x20/0x30
 1467 13:47:12.721010  <4>[  270.448914]  dump_stack+0x110/0x160
 1468 13:47:12.721399  <4>[  270.452668]  ___might_sleep+0x140/0x210
 1469 13:47:12.721559  <4>[  270.456767]  __might_sleep+0x5c/0x94
 1470 13:47:12.743307  <4>[  270.460609]  exit_signals+0x34/0x250
 1471 13:47:12.743497  <4>[  270.464449]  do_exit+0xd0/0xb10
 1472 13:47:12.743662  <4>[  270.467854]  make_task_dead+0x5c/0x90
 1473 13:47:12.743820  <4>[  270.471780]  die+0x22c/0x26c
 1474 13:47:12.744207  <4>[  270.474923]  bug_handler+0x54/0x74
 1475 13:47:12.744365  <4>[  270.478589]  call_break_hook+0x70/0x84
 1476 13:47:12.744519  <4>[  270.482602]  brk_handler+0x24/0x64
 1477 13:47:12.764932  <4>[  270.486272]  do_debug_exception+0xd4/0x150
 1478 13:47:12.765121  <4>[  270.490632]  el1_dbg+0x34/0x50
 1479 13:47:12.765520  <4>[  270.493951]  el1_sync_handler+0x9c/0xd0
 1480 13:47:12.765681  <4>[  270.498050]  el1_sync+0x88/0x140
 1481 13:47:12.765849  <4>[  270.501542]  lkdtm_BUG+0x8/0x10
 1482 13:47:12.787553  <4>[  270.504947]  direct_entry+0xd0/0x140
 1483 13:47:12.787743  <4>[  270.508786]  full_proxy_write+0x68/0xbc
 1484 13:47:12.787908  <4>[  270.512886]  vfs_write+0xec/0x20c
 1485 13:47:12.788302  <4>[  270.516464]  ksys_write+0x70/0x100
 1486 13:47:12.788461  <4>[  270.520130]  __arm64_sys_write+0x24/0x30
 1487 13:47:12.788616  <4>[  270.524318]  el0_svc_common.constprop.0+0x84/0x1e0
 1488 13:47:12.800428  <4>[  270.529373]  do_el0_svc+0x2c/0xa4
 1489 13:47:12.800618  <4>[  270.532951]  el0_svc+0x20/0x30
 1490 13:47:12.800783  <4>[  270.536270]  el0_sync_handler+0xb0/0xb4
 1491 13:47:12.803792  <4>[  270.540369]  el0_sync+0x180/0x1c0
 1492 13:47:12.814548  <4>[  270.544348] ------------[ cut here ]------------
 1493 13:47:12.817906  <4>[  270.549264] WARNING: CPU: 2 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xfc/0x150
 1494 13:47:12.882432  <4>[  270.558320] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1495 13:47:12.882869  <4>[  270.612025] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G      D W         5.10.180-cip32 #1
 1496 13:47:12.903923  <4>[  270.620294] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1497 13:47:12.904113  <4>[  270.626915] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1498 13:47:12.904514  <4>[  270.633191] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1499 13:47:12.904687  <4>[  270.638516] lr : rcu_idle_enter+0x24/0xf4
 1500 13:47:12.904846  <4>[  270.642789] sp : ffff8000135bbef0
 1501 13:47:12.926502  <4>[  270.646368] x29: ffff8000135bbef0 x28: 0000000000000000 
 1502 13:47:12.926930  <4>[  270.651954] x27: 0000000000000000 x26: ffff0005c02d8000 
 1503 13:47:12.927096  <4>[  270.657533] x25: 0000000000000000 x24: 0000000000000000 
 1504 13:47:12.927255  <4>[  270.663113] x23: ffff8000125714a0 x22: ffff800011dcf178 
 1505 13:47:12.949175  <4>[  270.668701] x21: ffff800012571478 x20: ffff800011dd13c0 
 1506 13:47:12.949365  <4>[  270.674290] x19: ffff00063f7723c0 x18: 0000000000000000 
 1507 13:47:12.949766  <4>[  270.679878] x17: 0000000000000000 x16: 0000000000000000 
 1508 13:47:12.949941  <4>[  270.685467] x15: 00000000000003e2 x14: 00000000000003e2 
 1509 13:47:12.971799  <4>[  270.691052] x13: 0000000000000003 x12: 0000000000000003 
 1510 13:47:12.971990  <4>[  270.696630] x11: 0000000000000000 x10: 0000000000001440 
 1511 13:47:12.972393  <4>[  270.702211] x9 : ffff800011263eac x8 : 0000000000000000 
 1512 13:47:12.972556  <4>[  270.707799] x7 : ffff80001256b000 x6 : ffff800012571000 
 1513 13:47:12.993301  <4>[  270.713388] x5 : ffff800012571c88 x4 : 0000000000000001 
 1514 13:47:12.993492  <4>[  270.718974] x3 : 0000000000000000 x2 : ffff0005c02d8000 
 1515 13:47:12.993892  <4>[  270.724555] x1 : 4000000000000002 x0 : 4000000000000000 
 1516 13:47:12.994056  <4>[  270.730145] Call trace:
 1517 13:47:13.015931  <4>[  270.732867]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1518 13:47:13.016130  <4>[  270.737844]  rcu_idle_enter+0x24/0xf4
 1519 13:47:13.016295  <4>[  270.741776]  default_idle_call+0x58/0x100
 1520 13:47:13.016694  <4>[  270.746057]  do_idle+0x258/0x2d0
 1521 13:47:13.016853  <4>[  270.749555]  cpu_startup_entry+0x30/0x6c
 1522 13:47:13.017008  <4>[  270.753755]  secondary_start_kernel+0x14c/0x1a0
 1523 13:47:13.038418  <4>[  270.758561] irq event stamp: 490322
 1524 13:47:13.038847  <4>[  270.762325] hardirqs last  enabled at (490321): [<ffff80001017dd4c>] tick_nohz_idle_exit+0x78/0x19c
 1525 13:47:13.039018  <4>[  270.771650] hardirqs last disabled at (490322): [<ffff80001125dd2c>] __schedule+0x35c/0x950
 1526 13:47:13.058919  <4>[  270.780280] softirqs last  enabled at (490316): [<ffff8000100a865c>] _local_bh_enable+0x2c/0x50
 1527 13:47:13.059348  <4>[  270.789248] softirqs last disabled at (490315): [<ffff8000100a8bcc>] irq_enter_rcu+0x7c/0xa0
 1528 13:47:13.061167  <4>[  270.797949] ---[ end trace d2c630ca44a4340a ]---
 1529 13:47:13.064438  # Segmentation fault
 1530 13:47:14.519806  # [  270.112937] lkdtm: Performing direct entry BUG
 1531 13:47:14.520316  # [  270.118201] ------------[ cut here ]------------
 1532 13:47:14.520730  # [  270.123095] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1533 13:47:14.521514  # [  270.129143] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1534 13:47:14.586483  # [  270.134897] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1535 13:47:14.586985  # [  270.188506] CPU: 2 PID: 829 Comm: cat Not tainted 5.10.180-cip32 #1
 1536 13:47:14.587769  # [  270.195033] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1537 13:47:14.608056  # [  270.201651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1538 13:47:14.608354  # [  270.207935] pc : lkdtm_BUG+0x8/0x10
 1539 13:47:14.608752  # [  270.211687] lr : lkdtm_do_action+0x24/0x40
 1540 13:47:14.609145  # [  270.216043] sp : ffff8000146cbd10
 1541 13:47:14.609961  # [  270.219618] x29: ffff8000146cbd10 x28: ffff0005c7a61880 
 1542 13:47:14.630582  # [  270.225201] x27: 0000000000000000 x26: 0000000000000000 
 1543 13:47:14.631058  # [  270.230783] x25: ffff8000114f31e0 x24: ffff8000146cbe20 
 1544 13:47:14.631467  # [  270.236365] x23: 0000000000000004 x22: ffff0005c418b000 
 1545 13:47:14.632233  # [  270.241947] x21: ffff800011a0ab28 x20: ffff8000114f31f0 
 1546 13:47:14.652074  # [  270.247529] x19: 0000000000000001 x18: ffff800012ae5310 
 1547 13:47:14.652482  # [  270.253111] x17: 0000000000000000 x16: 0000000000000000 
 1548 13:47:14.652893  # [  270.258694] x15: 0000000000000028 x14: 000000000005b7c0 
 1549 13:47:14.653665  # [  270.264276] x13: ffff8000129e7b50 x12: 00000000c2077f33 
 1550 13:47:14.674729  # [  270.269858] x11: ffff0005c7a62108 x10: ffff8000125f8348 
 1551 13:47:14.675192  # [  270.275440] x9 : ffff800010a01804 x8 : ffff8000125a0348 
 1552 13:47:14.675982  # [  270.281022] x7 : ffff8000125f8348 x6 : ffff800012571000 
 1553 13:47:14.676389  # [  270.286604] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 1554 13:47:14.697400  # [  270.292186] x3 : 0000000000000000 x2 : 0000000000000000 
 1555 13:47:14.697939  # [  270.297768] x1 : ffff0005c7a61880 x0 : ffff800010a01eb0 
 1556 13:47:14.698351  # [  270.303352] Call trace:
 1557 13:47:14.699102  # [  270.306062]  lkdtm_BUG+0x8/0x10
 1558 13:47:14.699476  # [  270.309466]  direct_entry+0xd0/0x140
 1559 13:47:14.699838  # [  270.313309]  full_proxy_write+0x68/0xbc
 1560 13:47:14.720008  # [  270.317410]  vfs_write+0xec/0x20c
 1561 13:47:14.720490  # [  270.320988]  ksys_write+0x70/0x100
 1562 13:47:14.720900  # [  270.324652]  __arm64_sys_write+0x24/0x30
 1563 13:47:14.721296  # [  270.328844]  el0_svc_common.constprop.0+0x84/0x1e0
 1564 13:47:14.721685  # [  270.333898]  do_el0_svc+0x2c/0xa4
 1565 13:47:14.741460  # [  270.337480]  el0_svc+0x20/0x30
 1566 13:47:14.742007  # [  270.340797]  el0_sync_handler+0xb0/0xb4
 1567 13:47:14.742433  # [  270.344897]  el0_sync+0x180/0x1c0
 1568 13:47:14.742829  # [  270.348480] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1569 13:47:14.743220  # [  270.354842] ---[ end trace d2c630ca44a43409 ]---
 1570 13:47:14.762963  # [  270.359726] note: cat[829] exited with preempt_count 1
 1571 13:47:14.763428  # [  270.365128] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1572 13:47:14.764223  # [  270.374264] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 829, name: cat
 1573 13:47:14.786630  # [  270.382181] INFO: lockdep is turned off.
 1574 13:47:14.787099  # [  270.386367] irq event stamp: 1858
 1575 13:47:14.787892  # [  270.389954] hardirqs last  enabled at (1857): [<ffff80001012e330>] console_unlock+0x530/0x694
 1576 13:47:14.788302  # [  270.398743] hardirqs last disabled at (1858): [<ffff800011255e94>] el1_dbg+0x24/0x50
 1577 13:47:14.808278  # [  270.406751] softirqs last  enabled at (1854): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1578 13:47:14.808754  # [  270.415371] softirqs last disabled at (1777): [<ffff8000100a87f4>] __irq_exit_rcu+0x174/0x1a0
 1579 13:47:14.830883  # [  270.424161] CPU: 2 PID: 829 Comm: cat Tainted: G      D           5.10.180-cip32 #1
 1580 13:47:14.831355  # [  270.432079] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1581 13:47:14.831767  # [  270.438693] Call trace:
 1582 13:47:14.832159  # [  270.441404]  dump_backtrace+0x0/0x200
 1583 13:47:14.832545  # [  270.445329]  show_stack+0x20/0x30
 1584 13:47:14.832926  # [  270.448914]  dump_stack+0x110/0x160
 1585 13:47:14.852333  # [  270.452668]  ___might_sleep+0x140/0x210
 1586 13:47:14.852805  # [  270.456767]  __might_sleep+0x5c/0x94
 1587 13:47:14.853213  # [  270.460609]  exit_signals+0x34/0x250
 1588 13:47:14.853605  # [  270.464449]  do_exit+0xd0/0xb10
 1589 13:47:14.854431  # [  270.467854]  make_task_dead+0x5c/0x90
 1590 13:47:14.854840  # [  270.471780]  die+0x22c/0x26c
 1591 13:47:14.875013  # [  270.474923]  bug_handler+0x54/0x74
 1592 13:47:14.875485  # [  270.478589]  call_break_hook+0x70/0x84
 1593 13:47:14.875894  # [  270.482602]  brk_handler+0x24/0x64
 1594 13:47:14.876287  # [  270.486272]  do_debug_exception+0xd4/0x150
 1595 13:47:14.876674  # [  270.490632]  el1_dbg+0x34/0x50
 1596 13:47:14.877052  # [  270.493951]  el1_sync_handler+0x9c/0xd0
 1597 13:47:14.897590  # [  270.498050]  el1_sync+0x88/0x140
 1598 13:47:14.898160  # [  270.501542]  lkdtm_BUG+0x8/0x10
 1599 13:47:14.898574  # [  270.504947]  direct_entry+0xd0/0x140
 1600 13:47:14.898968  # [  270.508786]  full_proxy_write+0x68/0xbc
 1601 13:47:14.899357  # [  270.512886]  vfs_write+0xec/0x20c
 1602 13:47:14.900124  # [  270.516464]  ksys_write+0x70/0x100
 1603 13:47:14.919112  # [  270.520130]  __arm64_sys_write+0x24/0x30
 1604 13:47:14.919586  # [  270.524318]  el0_svc_common.constprop.0+0x84/0x1e0
 1605 13:47:14.919996  # [  270.529373]  do_el0_svc+0x2c/0xa4
 1606 13:47:14.920390  # [  270.532951]  el0_svc+0x20/0x30
 1607 13:47:14.921161  # [  270.536270]  el0_sync_handler+0xb0/0xb4
 1608 13:47:14.921556  # [  270.540369]  el0_sync+0x180/0x1c0
 1609 13:47:14.941609  # [  270.544348] ------------[ cut here ]------------
 1610 13:47:14.942110  # [  270.549264] WARNING: CPU: 2 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xfc/0x150
 1611 13:47:14.987272  # [  270.558320] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1612 13:47:15.008541  # [  270.612025] CPU: 2<6>[  272.729574] lkdtm: Performing direct entry WARNING
 1613 13:47:15.009017   PID: 0 Comm: sw<4>[  272.735617] ------------[ cut here ]------------
 1614 13:47:15.030070  apper/2 Tainted:<4>[  272.741707] WARNING: CPU: 5 PID: 867 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1615 13:47:15.075306   G      D W     <4>[  272.751770] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1616 13:47:15.075809      5.10.180-cip<4>[  272.806479] CPU: 5 PID: 867 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 1617 13:47:15.076217  32 #1
 1618 13:47:15.097759  # [  270.<4>[  272.815773] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1619 13:47:15.098650  620294] Hardware<4>[  272.823777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1620 13:47:15.099078   name: HopeRun H<4>[  272.831427] pc : lkdtm_WARNING+0x28/0x34
 1621 13:47:15.119292  iHope RZ/G2M wit<4>[  272.836996] lr : lkdtm_do_action+0x24/0x40
 1622 13:47:15.119756  h sub board (DT)<4>[  272.842735] sp : ffff80001478bd10
 1623 13:47:15.120158  
 1624 13:47:15.120948  # [  270.62691<4>[  272.847697] x29: ffff80001478bd10 x28: ffff0005c63d6200 
 1625 13:47:15.121345  5] pstate: 20000<4>[  272.854654] x27: 0000000000000000 x26: 0000000000000000 
 1626 13:47:15.141957  3c5 (nzCv DAIF -<4>[  272.861612] x25: ffff8000114f31e0 x24: ffff80001478be20 
 1627 13:47:15.142854  PAN -UAO -TCO BT<4>[  272.868569] x23: 0000000000000008 x22: ffff0005c36df000 
 1628 13:47:15.143267  YPE=--)
 1629 13:47:15.143657  # [  27<4>[  272.875528] x21: ffff800011a0ab30 x20: ffff8000114f3200 
 1630 13:47:15.164433  0.633191] pc : r<4>[  272.882485] x19: 0000000000000002 x18: 0000000000000000 
 1631 13:47:15.164914  cu_eqs_enter.con<4>[  272.889443] x17: 0000000000000000 x16: 0000000000000000 
 1632 13:47:15.165717  stprop.0+0xfc/0x<4>[  272.896401] x15: 0000000000000030 x14: ffffffffffffffff 
 1633 13:47:15.166144  150
 1634 13:47:15.187058  # [  270.63<4>[  272.903358] x13: ffff80009478ba0a x12: ffff80001478ba12 
 1635 13:47:15.187525  8516] lr : rcu_i<4>[  272.910316] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 1636 13:47:15.188338  dle_enter+0x24/0<4>[  272.917274] x9 : ffff800010a01804 x8 : ffff8000125a0348 
 1637 13:47:15.188740  xf4
 1638 13:47:15.208662  # [  270.64<4>[  272.924231] x7 : ffff8000125f8348 x6 : ffff800012571000 
 1639 13:47:15.209128  2789] sp : ffff8<4>[  272.931190] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 1640 13:47:15.209544  000135bbef0
 1641 13:47:15.209965  # [<4>[  272.938149] x3 : 0000000000000000 x2 : 0000000000000000 
 1642 13:47:15.230163    270.646368] x2<4>[  272.945107] x1 : ffff8000134b5000 x0 : 0000000000000001 
 1643 13:47:15.230628  9: ffff8000135bb<4>[  272.952067] Call trace:
 1644 13:47:15.231038  ef0 x28: 0000000<4>[  272.956162]  lkdtm_WARNING+0x28/0x34
 1645 13:47:15.231423  000000000 
 1646 13:47:15.232213  # [ <4>[  272.961383]  direct_entry+0xd0/0x140
 1647 13:47:15.232602   270.651954] x27<4>[  272.966608]  full_proxy_write+0x68/0xbc
 1648 13:47:15.253763  : 00000000000000<4>[  272.972089]  vfs_write+0xec/0x20c
 1649 13:47:15.254333  00 x26: ffff0005<4>[  272.977047]  ksys_write+0x70/0x100
 1650 13:47:15.254750  c02d8000 
 1651 13:47:15.255138  # [  <4>[  272.982095]  __arm64_sys_write+0x24/0x30
 1652 13:47:15.255924  270.657533] x25:<4>[  272.987671]  el0_svc_common.constprop.0+0x84/0x1e0
 1653 13:47:15.275408   000000000000000<4>[  272.994101]  do_el0_svc+0x2c/0xa4
 1654 13:47:15.275883  0 x24: 000000000<4>[  272.999067]  el0_svc+0x20/0x30
 1655 13:47:15.276294  0000000 
 1656 13:47:15.276688  # [  2<4>[  273.003763]  el0_sync_handler+0xb0/0xb4
 1657 13:47:15.277068  70.663113] x23: <4>[  273.009247]  el0_sync+0x180/0x1c0
 1658 13:47:15.298098  ffff8000125714a0<4>[  273.014206] irq event stamp: 0
 1659 13:47:15.298564   x22: ffff800011<4>[  273.018914] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1660 13:47:15.298965  dcf178 
 1661 13:47:15.299346  # [  27<4>[  273.026827] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1662 13:47:15.319514  0.668701] x21: f<4>[  273.036644] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1663 13:47:15.319994  fff800012571478 <4>[  273.046465] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1664 13:47:15.320808  x20: ffff800011d<4>[  273.054375] ---[ end trace d2c630ca44a4340b ]---
 1665 13:47:15.321211  d13c0 
 1666 13:47:15.342167  # [  270.674290] x19: ffff00063f7723c0 x18: 0000000000000000 
 1667 13:47:15.342632  # [  270.679878] x17: 0000000000000000 x16: 0000000000000000 
 1668 13:47:15.343033  # [  270.685467] x15: 00000000000003e2 x14: 00000000000003e2 
 1669 13:47:15.343824  # [  270.691052] x13: 0000000000000003 x12: 0000000000000003 
 1670 13:47:15.364640  # [  270.696630] x11: 0000000000000000 x10: 0000000000001440 
 1671 13:47:15.365104  # [  270.702211] x9 : ffff800011263eac x8 : 0000000000000000 
 1672 13:47:15.365935  # [  270.707799] x7 : ffff80001256b000 x6 : ffff800012571000 
 1673 13:47:15.366333  # [  270.713388] x5 : ffff800012571c88 x4 : 0000000000000001 
 1674 13:47:15.386246  # [  270.718974] x3 : 0000000000000000 x2 : ffff0005c02d8000 
 1675 13:47:15.386711  # [  270.724555] x1 : 4000000000000002 x0 : 4000000000000000 
 1676 13:47:15.387112  # [  270.730145] Call trace:
 1677 13:47:15.387905  # [  270.732867]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1678 13:47:15.388300  # [  270.737844]  rcu_idle_enter+0x24/0xf4
 1679 13:47:15.408873  # [  270.741776]  default_idle_call+0x58/0x100
 1680 13:47:15.409338  # [  270.746057]  do_idle+0x258/0x2d0
 1681 13:47:15.409740  # [  270.749555]  cpu_startup_entry+0x30/0x6c
 1682 13:47:15.410572  # [  270.753755]  secondary_start_kernel+0x14c/0x1a0
 1683 13:47:15.410967  # [  270.758561] irq event stamp: 490322
 1684 13:47:15.431372  # [  270.762325] hardirqs last  enabled at (490321): [<ffff80001017dd4c>] tick_nohz_idle_exit+0x78/0x19c
 1685 13:47:15.432248  # [  270.771650] hardirqs last disabled at (490322): [<ffff80001125dd2c>] __schedule+0x35c/0x950
 1686 13:47:15.432662  # [  270.780280] softirqs last  enabled at (490316): [<ffff8000100a865c>] _local_bh_enable+0x2c/0x50
 1687 13:47:15.451931  # [  270.789248] softirqs last disabled at (490315): [<ffff8000100a8bcc>] irq_enter_rcu+0x7c/0xa0
 1688 13:47:15.452400  # [  270.797949] ---[ end trace d2c630ca44a4340a ]---
 1689 13:47:15.452803  # BUG: saw 'kernel BUG at': ok
 1690 13:47:15.455278  ok 2 selftests: lkdtm: BUG.sh
 1691 13:47:15.455746  # selftests: lkdtm: WARNING.sh
 1692 13:47:15.481743  # [  272.729574] lkdtm: Performing direct entry WARNING
 1693 13:47:15.482245  # [  272.735617] ------------[ cut here ]------------
 1694 13:47:15.483071  # [  272.741707] WARNING: CPU: 5 PID: 867 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1695 13:47:15.548445  # [  272.751770] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1696 13:47:15.548948  # [  272.806479] CPU: 5 PID: 867 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 1697 13:47:15.549772  # [  272.815773] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1698 13:47:15.571033  # [  272.823777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1699 13:47:15.571505  # [  272.831427] pc : lkdtm_WARNING+0x28/0x34
 1700 13:47:15.571914  # [  272.836996] lr : lkdtm_do_action+0x24/0x40
 1701 13:47:15.572307  # [  272.842735] sp : ffff80001478bd10
 1702 13:47:15.573108  # [  272.847697] x29: ffff80001478bd10 x28: ffff0005c63d6200 
 1703 13:47:15.592479  # [  272.854654] x27: 0000000000000000 x26: 0000000000000000 
 1704 13:47:15.592952  # [  272.861612] x25: ffff8000114f31e0 x24: ffff80001478be20 
 1705 13:47:15.593363  # [  272.868569] x23: 0000000000000008 x22: ffff0005c36df000 
 1706 13:47:15.594016  # [  272.875528] x21: ffff800011a0ab30 x20: ffff8000114f3200 
 1707 13:47:15.613992  # [  272.882485] x19: 0000000000000002 x18: 0000000000000000 
 1708 13:47:15.614181  # [  272.889443] x17: 0000000000000000 x16: 0000000000000000 
 1709 13:47:15.614982  # [  272.896401] x15: 0000000000000030 x14: ffffffffffffffff 
 1710 13:47:15.615331  # [  272.903358] x13: ffff80009478ba0a x12: ffff80001478ba12 
 1711 13:47:15.636613  # [  272.910316] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 1712 13:47:15.637039  # [  272.917274] x9 : ffff800010a01804 x8 : ffff8000125a0348 
 1713 13:47:15.637988  # [  272.924231] x7 : ffff8000125f8348 x6 : ffff800012571000 
 1714 13:47:15.638266  # [  272.931190] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 1715 13:47:15.659258  # [  272.938149] x3 : 0000000000000000 x2 : 0000000000000000 
 1716 13:47:15.659630  # [  272.945107] x1 : ffff8000134b5000 x0 : 0000000000000001 
 1717 13:47:15.659948  # [  272.952067] Call trace:
 1718 13:47:15.660627  # [  272.956162]  lkdtm_WARNING+0x28/0x34
 1719 13:47:15.660996  # [  272.961383]  direct_entry+0xd0/0x140
 1720 13:47:15.661325  # [  272.966608]  full_proxy_write+0x68/0xbc
 1721 13:47:15.681856  # [  272.972089]  vfs_write+0xec/0x20c
 1722 13:47:15.682100  # [  272.977047]  ksys_write+0x70/0x100
 1723 13:47:15.682447  # [  272.982095]  __arm64_sys_write+0x24/0x30
 1724 13:47:15.682762  # [  272.987671]  el0_svc_common.constprop.0+0x84/0x1e0
 1725 13:47:15.683523  # [  272.994101]  do_el0_svc+0x2c/0xa4
 1726 13:47:15.703431  # [  272.999067]  el0_svc+0x20/0x30
 1727 13:47:15.703868  # [  273.003763]  el0_sync_handler+0xb0/0xb4
 1728 13:47:15.704247  # [  273.009247]  el0_sync+0x180/0x1c0
 1729 13:47:15.704611  # [  273.014206] irq event stamp: 0
 1730 13:47:15.704981  # [  273.018914] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1731 13:47:15.725919  # [  273.026827] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1732 13:47:15.726675  # [  273.036644] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1733 13:47:15.726991  # [  273.046465] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1734 13:47:15.735794  # [  273.054375] ---[ end trace d2c630ca44a4340b ]---
 1735 13:47:15.736247  # WARNING: saw 'WARNING:': ok
 1736 13:47:15.739039  ok 3 selftests: lkdtm: WARNING.sh
 1737 13:47:15.739476  # selftests: lkdtm: WARNING_MESSAGE.sh
 1738 13:47:16.425322  <6>[  274.154813] lkdtm: Performing direct entry WARNING_MESSAGE
 1739 13:47:16.425852  <4>[  274.160796] ------------[ cut here ]------------
 1740 13:47:16.428605  <4>[  274.165762] Warning message trigger count: 2
 1741 13:47:16.439421  <4>[  274.170555] WARNING: CPU: 4 PID: 902 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1742 13:47:16.502963  <4>[  274.179955] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1743 13:47:16.503882  <4>[  274.233585] CPU: 4 PID: 902 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 1744 13:47:16.526571  <4>[  274.241502] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1745 13:47:16.527040  <4>[  274.248120] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1746 13:47:16.527868  <4>[  274.254392] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1747 13:47:16.528270  <4>[  274.259272] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1748 13:47:16.528657  <4>[  274.264149] sp : ffff80001482bd00
 1749 13:47:16.548291  <4>[  274.267725] x29: ffff80001482bd00 x28: ffff0005c7b86200 
 1750 13:47:16.548757  <4>[  274.273307] x27: 0000000000000000 x26: 0000000000000000 
 1751 13:47:16.549158  <4>[  274.278889] x25: ffff8000114f31e0 x24: ffff80001482be20 
 1752 13:47:16.549544  <4>[  274.284471] x23: 0000000000000010 x22: ffff0005c421b000 
 1753 13:47:16.570753  <4>[  274.290053] x21: ffff800011a0ab38 x20: ffff8000114f3210 
 1754 13:47:16.571222  <4>[  274.295635] x19: 0000000000000003 x18: 0000000000000000 
 1755 13:47:16.572051  <4>[  274.301217] x17: 0000000000000000 x16: 0000000000000000 
 1756 13:47:16.572452  <4>[  274.306800] x15: 0000000000000030 x14: ffffffffffffffff 
 1757 13:47:16.593386  <4>[  274.312382] x13: ffff80009482b9aa x12: ffff80001482b9b2 
 1758 13:47:16.593881  <4>[  274.317964] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 1759 13:47:16.594718  <4>[  274.323546] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 1760 13:47:16.595121  <4>[  274.329128] x7 : ffff8000125f8348 x6 : ffff800012571000 
 1761 13:47:16.615932  <4>[  274.334711] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 1762 13:47:16.616398  <4>[  274.340293] x3 : 0000000000000000 x2 : 0000000000000000 
 1763 13:47:16.617231  <4>[  274.345874] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 1764 13:47:16.617631  <4>[  274.351457] Call trace:
 1765 13:47:16.637557  <4>[  274.354168]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1766 13:47:16.638050  <4>[  274.358701]  lkdtm_do_action+0x24/0x40
 1767 13:47:16.638459  <4>[  274.362713]  direct_entry+0xd0/0x140
 1768 13:47:16.638847  <4>[  274.366555]  full_proxy_write+0x68/0xbc
 1769 13:47:16.639224  <4>[  274.370656]  vfs_write+0xec/0x20c
 1770 13:47:16.639598  <4>[  274.374234]  ksys_write+0x70/0x100
 1771 13:47:16.660164  <4>[  274.377898]  __arm64_sys_write+0x24/0x30
 1772 13:47:16.660628  <4>[  274.382089]  el0_svc_common.constprop.0+0x84/0x1e0
 1773 13:47:16.661027  <4>[  274.387144]  do_el0_svc+0x2c/0xa4
 1774 13:47:16.661410  <4>[  274.390725]  el0_svc+0x20/0x30
 1775 13:47:16.661788  <4>[  274.394042]  el0_sync_handler+0xb0/0xb4
 1776 13:47:16.662196  <4>[  274.398142]  el0_sync+0x180/0x1c0
 1777 13:47:16.682671  <4>[  274.401720] irq event stamp: 0
 1778 13:47:16.683137  <4>[  274.405043] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1779 13:47:16.683546  <4>[  274.411578] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1780 13:47:16.696737  <4>[  274.420019] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1781 13:47:16.697206  <4>[  274.428459] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1782 13:47:16.700072  <4>[  274.434986] ---[ end trace d2c630ca44a4340c ]---
 1783 13:47:17.348325  # [  274.154813] lkdtm: Performing direct entry WARNING_MESSAGE
 1784 13:47:17.348771  # [  274.160796] ------------[ cut here ]------------
 1785 13:47:17.349183  # [  274.165762] Warning message trigger count: 2
 1786 13:47:17.370911  # [  274.170555] WARNING: CPU: 4 PID: 902 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1787 13:47:17.414936  # [  274.179955] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1788 13:47:17.415762  # [  274.233585] CPU: 4 PID: 902 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 1789 13:47:17.437564  # [  274.241502] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1790 13:47:17.438013  # [  274.248120] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1791 13:47:17.438366  # [  274.254392] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1792 13:47:17.439096  # [  274.259272] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1793 13:47:17.439441  # [  274.264149] sp : ffff80001482bd00
 1794 13:47:17.459237  # [  274.267725] x29: ffff80001482bd00 x28: ffff0005c7b86200 
 1795 13:47:17.459689  # [  274.273307] x27: 0000000000000000 x26: 0000000000000000 
 1796 13:47:17.460057  # [  274.278889] x25: ffff8000114f31e0 x24: ffff80001482be20 
 1797 13:47:17.460864  # [  274.284471] x23: 0000000000000010 x22: ffff0005c421b000 
 1798 13:47:17.481796  # [  274.290053] x21: ffff800011a0ab38 x20: ffff8000114f3210 
 1799 13:47:17.482264  # [  274.295635] x19: 0000000000000003 x18: 0000000000000000 
 1800 13:47:17.482666  # [  274.301217] x17: 0000000000000000 x16: 0000000000000000 
 1801 13:47:17.483051  # [  274.306800] x15: 0000000000000030 x14: ffffffffffffffff 
 1802 13:47:17.503375  # [  274.312382] x13: ffff80009482b9aa x12: ffff80001482b9b2 
 1803 13:47:17.503858  # [  274.317964] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 1804 13:47:17.504695  # [  274.323546] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 1805 13:47:17.505095  # [  274.329128] x7 : ffff8000125f8348 x6 : ffff800012571000 
 1806 13:47:17.526028  # [  274.334711] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 1807 13:47:17.526481  # [  274.340293] x3 : 0000000000000000 x2 : 0000000000000000 
 1808 13:47:17.526882  # [  274.345874] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 1809 13:47:17.527268  # [  274.351457] Call trace:
 1810 13:47:17.527641  # [  274.354168]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1811 13:47:17.548624  # [  274.358701]  lkdtm_do_action+0x24/0x40
 1812 13:47:17.549096  # [  274.362713]  direct_entry+0xd0/0x140
 1813 13:47:17.549492  # [  274.366555]  full_proxy_write+0x68/0xbc
 1814 13:47:17.549904  # [  274.370656]  vfs_write+0xec/0x20c
 1815 13:47:17.550285  # [  274.374234]  ksys_write+0x70/0x100
 1816 13:47:17.570086  # [  274.377898]  __arm64_sys_write+0x24/0x30
 1817 13:47:17.570542  # [  274.382089]  el0_svc_common.constprop.0+0x84/0x1e0
 1818 13:47:17.570942  # [  274.387144]  do_el0_svc+0x2c/0xa4
 1819 13:47:17.571770  # [  274.390725]  el0_svc+0x20/0x30
 1820 13:47:17.572163  # [  274.394042]  el0_sync_handler+0xb0/0xb4
 1821 13:47:17.572541  # [  274.398142]  el0_sync+0x180/0x1c0
 1822 13:47:17.592765  # [  274.401720] irq event stamp: 0
 1823 13:47:17.593221  # [  274.405043] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1824 13:47:17.593623  # [  274.411578] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1825 13:47:17.615241  # [  274.420019] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 1826 13:47:17.615713  # [  274.428459] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1827 13:47:17.616114  # [  274.434986] ---[ end trace d2c630ca44a4340c ]---
 1828 13:47:17.616500  # WARNING_MESSAGE: saw 'message trigger': ok
 1829 13:47:17.617321  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1830 13:47:17.618680  # selftests: lkdtm: EXCEPTION.sh
 1831 13:47:17.802661  <6>[  275.538731] lkdtm: Performing direct entry EXCEPTION
 1832 13:47:17.812229  <1>[  275.544224] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1833 13:47:17.815447  <1>[  275.553356] Mem abort info:
 1834 13:47:17.819810  <1>[  275.556677]   ESR = 0x96000044
 1835 13:47:17.836345  <1>[  275.560113]   EC = 0x25: DABT (current EL), IL = 32 bits
 1836 13:47:17.836735  <1>[  275.565745]   SET = 0, FnV = 0
 1837 13:47:17.837469  <1>[  275.569085]   EA = 0, S1PTW = 0
 1838 13:47:17.837796  <1>[  275.572509] Data abort info:
 1839 13:47:17.839613  <1>[  275.575673]   ISV = 0, ISS = 0x00000044
 1840 13:47:17.858872  <1>[  275.580010]   CM = 0, WnR = 1
 1841 13:47:17.859062  <1>[  275.583280] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060776b000
 1842 13:47:17.859798  <1>[  275.590003] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1843 13:47:17.881464  <0>[  275.597144] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1844 13:47:17.926727  <4>[  275.602975] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1845 13:47:17.927637  <4>[  275.656439] CPU: 0 PID: 934 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 1846 13:47:17.948381  <4>[  275.664350] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1847 13:47:17.948874  <4>[  275.670962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1848 13:47:17.949287  <4>[  275.677233] pc : lkdtm_EXCEPTION+0x14/0x1c
 1849 13:47:17.949681  <4>[  275.681585] lr : lkdtm_do_action+0x24/0x40
 1850 13:47:17.950180  <4>[  275.685936] sp : ffff8000148dbd10
 1851 13:47:17.971019  <4>[  275.689506] x29: ffff8000148dbd10 x28: ffff0005c801b100 
 1852 13:47:17.971514  <4>[  275.695077] x27: 0000000000000000 x26: 0000000000000000 
 1853 13:47:17.971927  <4>[  275.700648] x25: ffff8000114f31e0 x24: ffff8000148dbe20 
 1854 13:47:17.972323  <4>[  275.706218] x23: 000000000000000a x22: ffff0005c7602000 
 1855 13:47:17.992560  <4>[  275.711788] x21: ffff800011a0ab48 x20: ffff8000114f3220 
 1856 13:47:17.993051  <4>[  275.717358] x19: 0000000000000004 x18: 0000000000000000 
 1857 13:47:17.993463  <4>[  275.722929] x17: 0000000000000000 x16: 0000000000000000 
 1858 13:47:17.993886  <4>[  275.728499] x15: 0000000000000030 x14: ffffffffffffffff 
 1859 13:47:18.015025  <4>[  275.734070] x13: ffff8000948dba0a x12: ffff8000148dba12 
 1860 13:47:18.015499  <4>[  275.739639] x11: ffff8000125a01a8 x10: 0000000000001440 
 1861 13:47:18.015911  <4>[  275.745210] x9 : ffff800010a01804 x8 : 0000000000000000 
 1862 13:47:18.016757  <4>[  275.750780] x7 : 0000000000000000 x6 : ffff800012571000 
 1863 13:47:18.037720  <4>[  275.756350] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 1864 13:47:18.038232  <4>[  275.761920] x3 : 0000000000000000 x2 : 0000000000000000 
 1865 13:47:18.038644  <4>[  275.767490] x1 : ffff0005c801b100 x0 : 0000000000000000 
 1866 13:47:18.039494  <4>[  275.773060] Call trace:
 1867 13:47:18.039897  <4>[  275.775765]  lkdtm_EXCEPTION+0x14/0x1c
 1868 13:47:18.059255  <4>[  275.779770]  direct_entry+0xd0/0x140
 1869 13:47:18.059740  <4>[  275.783605]  full_proxy_write+0x68/0xbc
 1870 13:47:18.060151  <4>[  275.787699]  vfs_write+0xec/0x20c
 1871 13:47:18.061001  <4>[  275.791270]  ksys_write+0x70/0x100
 1872 13:47:18.061404  <4>[  275.794927]  __arm64_sys_write+0x24/0x30
 1873 13:47:18.082890  <4>[  275.799109]  el0_svc_common.constprop.0+0x84/0x1e0
 1874 13:47:18.083368  <4>[  275.804155]  do_el0_svc+0x2c/0xa4
 1875 13:47:18.083779  <4>[  275.807730]  el0_svc+0x20/0x30
 1876 13:47:18.084176  <4>[  275.811040]  el0_sync_handler+0xb0/0xb4
 1877 13:47:18.084564  <4>[  275.815133]  el0_sync+0x180/0x1c0
 1878 13:47:18.084944  <0>[  275.818708] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1879 13:47:18.089037  <4>[  275.825059] ---[ end trace d2c630ca44a4340d ]---
 1880 13:47:18.093779  # Segmentation fault
 1881 13:47:20.870173  # [  275.538731] lkdtm: Performing direct entry EXCEPTION
 1882 13:47:20.871190  # [  275.544224] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1883 13:47:20.871546  # [  275.553356] Mem abort info:
 1884 13:47:20.871883  # [  275.556677]   ESR = 0x96000044
 1885 13:47:20.892928  # [  275.560113]   EC = 0x25: DABT (current EL), IL = 32 bits
 1886 13:47:20.893243  # [  275.565745]   SET = 0, FnV = 0
 1887 13:47:20.893615  # [  275.569085]   EA = 0, S1PTW = 0
 1888 13:47:20.894359  # [  275.572509] Data abort info:
 1889 13:47:20.894725  # [  275.575673]   ISV = 0, ISS = 0x00000044
 1890 13:47:20.895076  # [  275.580010]   CM = 0, WnR = 1
 1891 13:47:20.915513  # [  275.583280] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060776b000
 1892 13:47:20.915906  # [  275.590003] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1893 13:47:20.916592  # [  275.597144] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1894 13:47:20.981210  # [  275.602975] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1895 13:47:20.981918  # [  275.656439] CPU: 0 PID: 934 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 1896 13:47:20.982126  # [  275.664350] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1897 13:47:21.003967  # [  275.670962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1898 13:47:21.004337  # [  275.677233] pc : lkdtm_EXCEPTION+0x14/0x1c
 1899 13:47:21.004656  # [  275.681585] lr : lkdtm_do_action+0x24/0x40
 1900 13:47:21.004963  # [  275.685936] sp : ffff8000148dbd10
 1901 13:47:21.005726  # [  275.689506] x29: ffff8000148dbd10 x28: ffff0005c801b100 
 1902 13:47:21.026545  # [  275.695077] x27: 0000000000000000 x26: 0000000000000000 
 1903 13:47:21.026931  # [  275.700648] x25: ffff8000114f31e0 x24: ffff8000148dbe20 
 1904 13:47:21.027301  # [  275.706218] x23: 000000000000000a x22: ffff0005c7602000 
 1905 13:47:21.027655  # [  275.711788] x21: ffff800011a0ab48 x20: ffff8000114f3220 
 1906 13:47:21.048063  # [  275.717358] x19: 0000000000000004 x18: 0000000000000000 
 1907 13:47:21.048620  # [  275.722929] x17: 0000000000000000 x16: 0000000000000000 
 1908 13:47:21.049244  # [  275.728499] x15: 0000000000000030 x14: ffffffffffffffff 
 1909 13:47:21.049643  # [  275.734070] x13: ffff8000948dba0a x12: ffff8000148dba12 
 1910 13:47:21.070660  # [  275.739639] x11: ffff8000125a01a8 x10: 0000000000001440 
 1911 13:47:21.070879  # [  275.745210] x9 : ffff800010a01804 x8 : 0000000000000000 
 1912 13:47:21.071694  # [  275.750780] x7 : 0000000000000000 x6 : ffff800012571000 
 1913 13:47:21.072038  # [  275.756350] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 1914 13:47:21.092205  # [  275.761920] x3 : 0000000000000000 x2 : 0000000000000000 
 1915 13:47:21.092554  # [  275.767490] x1 : ffff0005c801b100 x0 : 0000000000000000 
 1916 13:47:21.092905  # [  275.773060] Call trace:
 1917 13:47:21.093702  # [  275.775765]  lkdtm_EXCEPTION+0x14/0x1c
 1918 13:47:21.093967  # [  275.779770]  direct_entry+0xd0/0x140
 1919 13:47:21.094125  # [  275.783605]  full_proxy_write+0x68/0xbc
 1920 13:47:21.115943  # [  275.787699]  vfs_write+0xec/0x20c
 1921 13:47:21.116360  # [  275.791270]  ksys_write+0x70/0x100
 1922 13:47:21.116735  # [  275.794927]  __arm64_sys_write+0x24/0x30
 1923 13:47:21.117097  # [  275.799109]  el0_svc_common.constprop.0+0x84/0x1e0
 1924 13:47:21.117912  # [  275.804155]  do_el0_svc+0x2c/0xa4
 1925 13:47:21.118255  # [  275.807730]  el0_svc+0x20/0x30
 1926 13:47:21.137596  # [  275.811040]  el0_sync_handler+0xb0/0xb4
 1927 13:47:21.138023  # [  275.815133]  el0_sync+0x180/0x1c0
 1928 13:47:21.138843  # [  275.818708] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1929 13:47:21.139252  # [  275.825059] ---[ end trace d2c630ca44a4340d ]---
 1930 13:47:21.139647  # EXCEPTION: saw 'call trace:': ok
 1931 13:47:21.141919  ok 5 selftests: lkdtm: EXCEPTION.sh
 1932 13:47:21.155692  # selftests: lkdtm: LOOP.sh
 1933 13:47:21.930743  # Skipping LOOP: Hangs the system
 1934 13:47:21.942458  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1935 13:47:21.989238  # selftests: lkdtm: EXHAUST_STACK.sh
 1936 13:47:22.142312  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1937 13:47:22.156275  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1938 13:47:22.180614  # selftests: lkdtm: CORRUPT_STACK.sh
 1939 13:47:22.327542  # Skipping CORRUPT_STACK: Crashes entire system on success
 1940 13:47:22.343720  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1941 13:47:22.367973  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1942 13:47:22.520401  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1943 13:47:22.536446  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1944 13:47:22.560757  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1945 13:47:22.959171  <6>[  280.688417] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1946 13:47:22.959618  <6>[  280.694368] lkdtm: attempting good list addition
 1947 13:47:22.964571  <6>[  280.699313] lkdtm: attempting corrupted list addition
 1948 13:47:22.969941  <3>[  280.704690] lkdtm: list_add() corruption not detected!
 1949 13:47:23.081257  # [  280.688417] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1950 13:47:23.081747  # [  280.694368] lkdtm: attempting good list addition
 1951 13:47:23.082252  # [  280.699313] lkdtm: attempting corrupted list addition
 1952 13:47:23.084661  # [  280.704690] lkdtm: list_add() corruption not detected!
 1953 13:47:23.100451  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1954 13:47:23.174453  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1955 13:47:23.197898  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1956 13:47:23.707051  <6>[  281.436581] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1957 13:47:23.707539  <6>[  281.442480] lkdtm: attempting good list removal
 1958 13:47:23.713422  <6>[  281.448783] lkdtm: attempting corrupted list removal
 1959 13:47:23.718917  <3>[  281.454388] lkdtm: list_del() corruption not detected!
 1960 13:47:23.822792  # [  281.436581] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1961 13:47:23.823265  # [  281.442480] lkdtm: attempting good list removal
 1962 13:47:23.823671  # [  281.448783] lkdtm: attempting corrupted list removal
 1963 13:47:23.826138  # [  281.454388] lkdtm: list_del() corruption not detected!
 1964 13:47:23.845185  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1965 13:47:23.926521  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1966 13:47:23.950966  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1967 13:47:24.418990  <6>[  282.152445] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1968 13:47:24.425491  <6>[  282.159076] lkdtm: attempting bad read from page below current stack
 1969 13:47:24.433134  <1>[  282.165841] Unable to handle kernel paging request at virtual address ffff800014d37fff
 1970 13:47:24.436492  <1>[  282.174113] Mem abort info:
 1971 13:47:24.449560  <1>[  282.177532]   ESR = 0x96000007
 1972 13:47:24.450070  <1>[  282.180899]   EC = 0x25: DABT (current EL), IL = 32 bits
 1973 13:47:24.452775  <1>[  282.186495]   SET = 0, FnV = 0
 1974 13:47:24.453236  <1>[  282.189828]   EA = 0, S1PTW = 0
 1975 13:47:24.457146  <1>[  282.193355] Data abort info:
 1976 13:47:24.460219  <1>[  282.196526]   ISV = 0, ISS = 0x00000007
 1977 13:47:24.479524  <1>[  282.200697]   CM = 0, WnR = 0
 1978 13:47:24.479729  <1>[  282.203953] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 1979 13:47:24.486170  <1>[  282.210929] [ffff800014d37fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607a26003, pte=0000000000000000
 1980 13:47:24.489484  <0>[  282.223746] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1981 13:47:24.553154  <4>[  282.229578] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 1982 13:47:24.553653  <4>[  282.283039] CPU: 0 PID: 1169 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 1983 13:47:24.575622  <4>[  282.291037] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 1984 13:47:24.576100  <4>[  282.297649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1985 13:47:24.576503  <4>[  282.303921] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 1986 13:47:24.577371  <4>[  282.309575] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 1987 13:47:24.597204  <4>[  282.315227] sp : ffff800014d3bce0
 1988 13:47:24.597695  <4>[  282.318797] x29: ffff800014d3bce0 x28: ffff0005c75d6200 
 1989 13:47:24.598615  <4>[  282.324369] x27: 0000000000000000 x26: 0000000000000000 
 1990 13:47:24.599018  <4>[  282.329939] x25: ffff8000114f31e0 x24: ffff800014d3be20 
 1991 13:47:24.620979  <4>[  282.335510] x23: 0000000000000019 x22: ffff0005c9810000 
 1992 13:47:24.621455  <4>[  282.341080] x21: ffff800011a0abc8 x20: ffff8000114f3290 
 1993 13:47:24.621884  <4>[  282.346650] x19: ffff800014d38000 x18: 0000000000000000 
 1994 13:47:24.622273  <4>[  282.352220] x17: 0000000000000000 x16: 0000000000000000 
 1995 13:47:24.642523  <4>[  282.357791] x15: 0000000000000030 x14: ffffffffffffffff 
 1996 13:47:24.643013  <4>[  282.363361] x13: ffff800094d3b9ca x12: ffff800014d3b9d2 
 1997 13:47:24.643424  <4>[  282.368931] x11: ffff8000125a01a8 x10: 0000000000001440 
 1998 13:47:24.644303  <4>[  282.374500] x9 : ffff80001012d054 x8 : 0000000000000000 
 1999 13:47:24.664108  <4>[  282.380070] x7 : 0000000000000000 x6 : ffff800012571000 
 2000 13:47:24.664593  <4>[  282.385640] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 2001 13:47:24.665486  <4>[  282.391210] x3 : 0000000000000000 x2 : 0000000000000000 
 2002 13:47:24.665926  <4>[  282.396780] x1 : ffff0005c75d6200 x0 : ffff800011a0b688 
 2003 13:47:24.666325  <4>[  282.402351] Call trace:
 2004 13:47:24.687718  <4>[  282.405056]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2005 13:47:24.688163  <4>[  282.410368]  lkdtm_do_action+0x24/0x40
 2006 13:47:24.688573  <4>[  282.414373]  direct_entry+0xd0/0x140
 2007 13:47:24.688967  <4>[  282.418207]  full_proxy_write+0x68/0xbc
 2008 13:47:24.689352  <4>[  282.422303]  vfs_write+0xec/0x20c
 2009 13:47:24.689731  <4>[  282.425873]  ksys_write+0x70/0x100
 2010 13:47:24.709336  <4>[  282.429531]  __arm64_sys_write+0x24/0x30
 2011 13:47:24.709851  <4>[  282.433713]  el0_svc_common.constprop.0+0x84/0x1e0
 2012 13:47:24.710265  <4>[  282.438760]  do_el0_svc+0x2c/0xa4
 2013 13:47:24.710660  <4>[  282.442331]  el0_svc+0x20/0x30
 2014 13:47:24.711049  <4>[  282.445640]  el0_sync_handler+0xb0/0xb4
 2015 13:47:24.721211  <4>[  282.449732]  el0_sync+0x180/0x1c0
 2016 13:47:24.721689  <0>[  282.453306] Code: 91192000 97ffe07e b0003e00 911a2000 (385ff261) 
 2017 13:47:24.727525  <4>[  282.459657] ---[ end trace d2c630ca44a4340e ]---
 2018 13:47:24.728002  # Segmentation fault
 2019 13:47:24.996151  # [  282.152445] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2020 13:47:24.996956  # [  282.159076] lkdtm: attempting bad read from page below current stack
 2021 13:47:24.997344  # [  282.165841] Unable to handle kernel paging request at virtual address ffff800014d37fff
 2022 13:47:25.018901  # [  282.174113] Mem abort info:
 2023 13:47:25.019343  # [  282.177532]   ESR = 0x96000007
 2024 13:47:25.019719  # [  282.180899]   EC = 0x25: DABT (current EL), IL = 32 bits
 2025 13:47:25.020085  # [  282.186495]   SET = 0, FnV = 0
 2026 13:47:25.020439  # [  282.189828]   EA = 0, S1PTW = 0
 2027 13:47:25.020788  # [  282.193355] Data abort info:
 2028 13:47:25.040417  # [  282.196526]   ISV = 0, ISS = 0x00000007
 2029 13:47:25.040852  # [  282.200697]   CM = 0, WnR = 0
 2030 13:47:25.041230  # [  282.203953] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2031 13:47:25.062984  # [  282.210929] [ffff800014d37fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607a26003, pte=0000000000000000
 2032 13:47:25.063434  # [  282.223746] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 2033 13:47:25.107186  # [  282.229578] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2034 13:47:25.129603  # [  282.283039] CPU: 0 PID: 1169 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2035 13:47:25.129848  # [  282.291037] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2036 13:47:25.130460  # [  282.297649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2037 13:47:25.130812  # [  282.303921] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2038 13:47:25.151373  # [  282.309575] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2039 13:47:25.151780  # [  282.315227] sp : ffff800014d3bce0
 2040 13:47:25.152131  # [  282.318797] x29: ffff800014d3bce0 x28: ffff0005c75d6200 
 2041 13:47:25.152469  # [  282.324369] x27: 0000000000000000 x26: 0000000000000000 
 2042 13:47:25.173989  # [  282.329939] x25: ffff8000114f31e0 x24: ffff800014d3be20 
 2043 13:47:25.174486  # [  282.335510] x23: 0000000000000019 x22: ffff0005c9810000 
 2044 13:47:25.174898  # [  282.341080] x21: ffff800011a0abc8 x20: ffff8000114f3290 
 2045 13:47:25.175800  # [  282.346650] x19: ffff800014d38000 x18: 0000000000000000 
 2046 13:47:25.196598  # [  282.352220] x17: 0000000000000000 x16: 0000000000000000 
 2047 13:47:25.197073  # [  282.357791] x15: 0000000000000030 x14: ffffffffffffffff 
 2048 13:47:25.197484  # [  282.363361] x13: ffff800094d3b9ca x12: ffff800014d3b9d2 
 2049 13:47:25.198399  # [  282.368931] x11: ffff8000125a01a8 x10: 0000000000001440 
 2050 13:47:25.217963  # [  282.374500] x9 : ffff80001012d054 x8 : 0000000000000000 
 2051 13:47:25.218152  # [  282.380070] x7 : 0000000000000000 x6 : ffff800012571000 
 2052 13:47:25.218608  # [  282.385640] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 2053 13:47:25.218773  # [  282.391210] x3 : 0000000000000000 x2 : 0000000000000000 
 2054 13:47:25.240523  # [  282.396780] x1 : ffff0005c75d6200 x0 : ffff800011a0b688 
 2055 13:47:25.240714  # [  282.402351] Call trace:
 2056 13:47:25.240877  # [  282.405056]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2057 13:47:25.241377  # [  282.410368]  lkdtm_do_action+0x24/0x40
 2058 13:47:25.241721  # [  282.414373]  direct_entry+0xd0/0x140
 2059 13:47:25.242084  # [  282.418207]  full_proxy_write+0x68/0xbc
 2060 13:47:25.263138  # [  282.422303]  vfs_write+0xec/0x20c
 2061 13:47:25.263327  # [  282.425873]  ksys_write+0x70/0x100
 2062 13:47:25.263580  # [  282.429531]  __arm64_sys_write+0x24/0x30
 2063 13:47:25.264294  # [  282.433713]  el0_svc_common.constprop.0+0x84/0x1e0
 2064 13:47:25.264623  # [  282.438760]  do_el0_svc+0x2c/0xa4
 2065 13:47:25.264936  # [  282.442331]  el0_svc+0x20/0x30
 2066 13:47:25.285902  # [  282.445640]  el0_sync_handler+0xb0/0xb4
 2067 13:47:25.286286  # [  282.449732]  el0_sync+0x180/0x1c0
 2068 13:47:25.286614  # [  282.453306] Code: 91192000 97ffe07e b0003e00 911a2000 (385ff261) 
 2069 13:47:25.286931  # [  282.459657] ---[ end trace d2c630ca44a4340e ]---
 2070 13:47:25.287240  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2071 13:47:25.291412  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2072 13:47:25.306276  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2073 13:47:26.927974  <6>[  284.661212] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2074 13:47:26.934496  <6>[  284.667960] lkdtm: attempting bad read from page above current stack
 2075 13:47:26.944017  <1>[  284.676104] Unable to handle kernel paging request at virtual address ffff800014e04000
 2076 13:47:26.947256  <1>[  284.685191] Mem abort info:
 2077 13:47:26.953930  <1>[  284.688389]   ESR = 0x96000007
 2078 13:47:26.957135  <1>[  284.691749]   EC = 0x25: DABT (current EL), IL = 32 bits
 2079 13:47:26.960450  <1>[  284.697381]   SET = 0, FnV = 0
 2080 13:47:26.963869  <1>[  284.700935]   EA = 0, S1PTW = 0
 2081 13:47:26.983591  <1>[  284.704478] Data abort info:
 2082 13:47:26.984074  <1>[  284.707643]   ISV = 0, ISS = 0x00000007
 2083 13:47:26.984498  <1>[  284.711759]   CM = 0, WnR = 0
 2084 13:47:26.984898  <1>[  284.714993] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2085 13:47:26.994363  <1>[  284.722024] [ffff800014e04000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060795d003, pte=0000000000000000
 2086 13:47:27.014665  <0>[  284.734921] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2087 13:47:27.058939  <4>[  284.740753] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2088 13:47:27.080455  <4>[  284.794214] CPU: 0 PID: 1214 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2089 13:47:27.080939  <4>[  284.802211] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2090 13:47:27.081356  <4>[  284.808823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2091 13:47:27.082268  <4>[  284.815094] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2092 13:47:27.103090  <4>[  284.820836] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2093 13:47:27.103573  <4>[  284.826576] sp : ffff800014e03ce0
 2094 13:47:27.103990  <4>[  284.830146] x29: ffff800014e03ce0 x28: ffff0005c97fe200 
 2095 13:47:27.104903  <4>[  284.835718] x27: 0000000000000000 x26: 0000000000000000 
 2096 13:47:27.125584  <4>[  284.841289] x25: ffff8000114f31e0 x24: ffff800014e03e20 
 2097 13:47:27.126127  <4>[  284.846860] x23: 000000000000001a x22: ffff0005c3f00000 
 2098 13:47:27.127055  <4>[  284.852430] x21: ffff800011a0abe8 x20: ffff8000114f32a0 
 2099 13:47:27.127473  <4>[  284.858000] x19: ffff800014e04000 x18: 0000000000000000 
 2100 13:47:27.147080  <4>[  284.863570] x17: 0000000000000000 x16: 0000000000000000 
 2101 13:47:27.147503  <4>[  284.869140] x15: 0000000000000000 x14: 0000000000000000 
 2102 13:47:27.147922  <4>[  284.874710] x13: 0000000000000000 x12: 0000000000000000 
 2103 13:47:27.148837  <4>[  284.880280] x11: 0000006c9f1a8c86 x10: 0000000000001440 
 2104 13:47:27.170956  <4>[  284.885850] x9 : ffff80001012d054 x8 : 0000000000000000 
 2105 13:47:27.171441  <4>[  284.891420] x7 : 00d4de24ce1f516a x6 : ffff800012571000 
 2106 13:47:27.171855  <4>[  284.896989] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 2107 13:47:27.172254  <4>[  284.902559] x3 : 0000000000000000 x2 : 0000000000000000 
 2108 13:47:27.192386  <4>[  284.908129] x1 : ffff0005c97fe200 x0 : ffff800011a0b700 
 2109 13:47:27.192865  <4>[  284.913701] Call trace:
 2110 13:47:27.193279  <4>[  284.916405]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2111 13:47:27.193680  <4>[  284.921803]  lkdtm_do_action+0x24/0x40
 2112 13:47:27.194109  <4>[  284.925809]  direct_entry+0xd0/0x140
 2113 13:47:27.195016  <4>[  284.929644]  full_proxy_write+0x68/0xbc
 2114 13:47:27.214111  <4>[  284.933739]  vfs_write+0xec/0x20c
 2115 13:47:27.214586  <4>[  284.937310]  ksys_write+0x70/0x100
 2116 13:47:27.215003  <4>[  284.940968]  __arm64_sys_write+0x24/0x30
 2117 13:47:27.215403  <4>[  284.945150]  el0_svc_common.constprop.0+0x84/0x1e0
 2118 13:47:27.216314  <4>[  284.950198]  do_el0_svc+0x2c/0xa4
 2119 13:47:27.216719  <4>[  284.953769]  el0_svc+0x20/0x30
 2120 13:47:27.232389  <4>[  284.957079]  el0_sync_handler+0xb0/0xb4
 2121 13:47:27.232867  <4>[  284.961172]  el0_sync+0x180/0x1c0
 2122 13:47:27.233283  <0>[  284.964746] Code: 97ffe068 91401273 b0003e00 911c0000 (39400261) 
 2123 13:47:27.238767  <4>[  284.971098] ---[ end trace d2c630ca44a4340f ]---
 2124 13:47:27.239246  # Segmentation fault
 2125 13:47:27.488496  # [  284.661212] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2126 13:47:27.488976  # [  284.667960] lkdtm: attempting bad read from page above current stack
 2127 13:47:27.489339  # [  284.676104] Unable to handle kernel paging request at virtual address ffff800014e04000
 2128 13:47:27.509954  # [  284.685191] Mem abort info:
 2129 13:47:27.510417  # [  284.688389]   ESR = 0x96000007
 2130 13:47:27.510766  # [  284.691749]   EC = 0x25: DABT (current EL), IL = 32 bits
 2131 13:47:27.511059  # [  284.697381]   SET = 0, FnV = 0
 2132 13:47:27.511964  # [  284.700935]   EA = 0, S1PTW = 0
 2133 13:47:27.512321  # [  284.704478] Data abort info:
 2134 13:47:27.532534  # [  284.707643]   ISV = 0, ISS = 0x00000007
 2135 13:47:27.532741  # [  284.711759]   CM = 0, WnR = 0
 2136 13:47:27.533081  # [  284.714993] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2137 13:47:27.554155  # [  284.722024] [ffff800014e04000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060795d003, pte=0000000000000000
 2138 13:47:27.554592  # [  284.734921] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2139 13:47:27.599407  # [  284.740753] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2140 13:47:27.621872  # [  284.794214] CPU: 0 PID: 1214 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2141 13:47:27.622304  # [  284.802211] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2142 13:47:27.622705  # [  284.808823] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2143 13:47:27.623587  # [  284.815094] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2144 13:47:27.643452  # [  284.820836] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2145 13:47:27.643898  # [  284.826576] sp : ffff800014e03ce0
 2146 13:47:27.644303  # [  284.830146] x29: ffff800014e03ce0 x28: ffff0005c97fe200 
 2147 13:47:27.644693  # [  284.835718] x27: 0000000000000000 x26: 0000000000000000 
 2148 13:47:27.665988  # [  284.841289] x25: ffff8000114f31e0 x24: ffff800014e03e20 
 2149 13:47:27.666398  # [  284.846860] x23: 000000000000001a x22: ffff0005c3f00000 
 2150 13:47:27.667328  # [  284.852430] x21: ffff800011a0abe8 x20: ffff8000114f32a0 
 2151 13:47:27.667717  # [  284.858000] x19: ffff800014e04000 x18: 0000000000000000 
 2152 13:47:27.688647  # [  284.863570] x17: 0000000000000000 x16: 0000000000000000 
 2153 13:47:27.689107  # [  284.869140] x15: 0000000000000000 x14: 0000000000000000 
 2154 13:47:27.690052  # [  284.874710] x13: 0000000000000000 x12: 0000000000000000 
 2155 13:47:27.690429  # [  284.880280] x11: 0000006c9f1a8c86 x10: 0000000000001440 
 2156 13:47:27.710085  # [  284.885850] x9 : ffff80001012d054 x8 : 0000000000000000 
 2157 13:47:27.711102  # [  284.891420] x7 : 00d4de24ce1f516a x6 : ffff800012571000 
 2158 13:47:27.711529  # [  284.896989] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 2159 13:47:27.711942  # [  284.902559] x3 : 0000000000000000 x2 : 0000000000000000 
 2160 13:47:27.732679  # [  284.908129] x1 : ffff0005c97fe200 x0 : ffff800011a0b700 
 2161 13:47:27.732874  # [  284.913701] Call trace:
 2162 13:47:27.733039  # [  284.916405]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2163 13:47:27.733599  # [  284.921803]  lkdtm_do_action+0x24/0x40
 2164 13:47:27.733927  # [  284.925809]  direct_entry+0xd0/0x140
 2165 13:47:27.734092  # [  284.929644]  full_proxy_write+0x68/0xbc
 2166 13:47:27.754480  # [  284.933739]  vfs_write+0xec/0x20c
 2167 13:47:27.754998  # [  284.937310]  ksys_write+0x70/0x100
 2168 13:47:27.755419  # [  284.940968]  __arm64_sys_write+0x24/0x30
 2169 13:47:27.755816  # [  284.945150]  el0_svc_common.constprop.0+0x84/0x1e0
 2170 13:47:27.756682  # [  284.950198]  do_el0_svc+0x2c/0xa4
 2171 13:47:27.757038  # [  284.953769]  el0_svc+0x20/0x30
 2172 13:47:27.776936  # [  284.957079]  el0_sync_handler+0xb0/0xb4
 2173 13:47:27.777383  # [  284.961172]  el0_sync+0x180/0x1c0
 2174 13:47:27.778238  # [  284.964746] Code: 97ffe068 91401273 b0003e00 911c0000 (39400261) 
 2175 13:47:27.778626  # [  284.971098] ---[ end trace d2c630ca44a4340f ]---
 2176 13:47:27.778996  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2177 13:47:27.783592  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2178 13:47:27.786802  # selftests: lkdtm: UNSET_SMEP.sh
 2179 13:47:28.934319  <6>[  286.670199] lkdtm: Performing direct entry UNSET_SMEP
 2180 13:47:28.940703  <3>[  286.675640] lkdtm: XFAIL: this test is x86_64-only
 2181 13:47:29.050665  # [  286.670199] lkdtm: Performing direct entry UNSET_SMEP
 2182 13:47:29.053965  # [  286.675640] lkdtm: XFAIL: this test is x86_64-only
 2183 13:47:29.080465  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2184 13:47:29.163930  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2185 13:47:29.188425  # selftests: lkdtm: DOUBLE_FAULT.sh
 2186 13:47:29.647806  <6>[  287.382320] lkdtm: Performing direct entry DOUBLE_FAULT
 2187 13:47:29.652100  <3>[  287.387964] lkdtm: XFAIL: this test is ia32-only
 2188 13:47:29.740106  # [  287.382320] lkdtm: Performing direct entry DOUBLE_FAULT
 2189 13:47:29.743327  # [  287.387964] lkdtm: XFAIL: this test is ia32-only
 2190 13:47:29.765575  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2191 13:47:29.843869  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2192 13:47:29.869363  # selftests: lkdtm: CORRUPT_PAC.sh
 2193 13:47:30.291802  <6>[  288.026265] lkdtm: Performing direct entry CORRUPT_PAC
 2194 13:47:30.297307  <3>[  288.031801] lkdtm: FAIL: CPU lacks pointer authentication feature
 2195 13:47:30.394823  # [  288.026265] lkdtm: Performing direct entry CORRUPT_PAC
 2196 13:47:30.398154  # [  288.031801] lkdtm: FAIL: CPU lacks pointer authentication feature
 2197 13:47:30.422384  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2198 13:47:30.488075  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2199 13:47:30.512387  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2200 13:47:30.922486  <6>[  288.651710] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2201 13:47:30.925665  <3>[  288.658637] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2202 13:47:31.030268  # [  288.651710] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2203 13:47:31.033632  # [  288.658637] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2204 13:47:31.056974  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2205 13:47:31.124604  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2206 13:47:31.146893  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2207 13:47:31.286468  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2208 13:47:31.300347  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2209 13:47:31.325914  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2210 13:47:31.531936  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2211 13:47:31.544833  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2212 13:47:31.568195  # selftests: lkdtm: READ_AFTER_FREE.sh
 2213 13:47:31.935974  <6>[  289.668531] lkdtm: Performing direct entry READ_AFTER_FREE
 2214 13:47:31.939263  <6>[  289.674402] lkdtm: Value in memory before free: 12345678
 2215 13:47:31.946851  <6>[  289.680044] lkdtm: Attempting bad read from freed memory
 2216 13:47:31.949951  <6>[  289.685682] lkdtm: Memory was not poisoned
 2217 13:47:32.050543  # [  289.668531] lkdtm: Performing direct entry READ_AFTER_FREE
 2218 13:47:32.051010  # [  289.674402] lkdtm: Value in memory before free: 12345678
 2219 13:47:32.052001  # [  289.680044] lkdtm: Attempting bad read from freed memory
 2220 13:47:32.054104  # [  289.685682] lkdtm: Memory was not poisoned
 2221 13:47:32.068679  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2222 13:47:32.129049  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2223 13:47:32.153396  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2224 13:47:32.299301  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2225 13:47:32.314294  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2226 13:47:32.338736  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2227 13:47:32.763624  <6>[  290.484413] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2228 13:47:32.764122  <6>[  290.490807] lkdtm: Value in memory before free: 12345678
 2229 13:47:32.766880  <6>[  290.496444] lkdtm: Attempting to read from freed memory
 2230 13:47:32.767407  <6>[  290.501995] lkdtm: Buddy page was not poisoned
 2231 13:47:32.870675  # [  290.484413] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2232 13:47:32.871192  # [  290.490807] lkdtm: Value in memory before free: 12345678
 2233 13:47:32.874107  # [  290.496444] lkdtm: Attempting to read from freed memory
 2234 13:47:32.874585  # [  290.501995] lkdtm: Buddy page was not poisoned
 2235 13:47:32.886566  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2236 13:47:32.963857  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2237 13:47:32.987361  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2238 13:47:33.459401  <6>[  291.194297] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2239 13:47:33.464793  <6>[  291.200364] lkdtm: Attempting double slab free ...
 2240 13:47:33.555783  # [  291.194297] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2241 13:47:33.556225  # [  291.200364] lkdtm: Attempting double slab free ...
 2242 13:47:33.582274  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2243 13:47:33.656439  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2244 13:47:33.681844  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2245 13:47:34.097251  <6>[  291.829192] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2246 13:47:34.100348  <6>[  291.835086] lkdtm: Attempting cross-cache slab free ...
 2247 13:47:34.196674  # [  291.829192] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2248 13:47:34.197141  # [  291.835086] lkdtm: Attempting cross-cache slab free ...
 2249 13:47:34.221035  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2250 13:47:34.298282  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2251 13:47:34.321681  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2252 13:47:34.753790  <6>[  292.482656] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2253 13:47:34.754341  <6>[  292.488446] lkdtm: Attempting non-Slab slab free ...
 2254 13:47:34.842610  # [  292.482656] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2255 13:47:34.845754  # [  292.488446] lkdtm: Attempting non-Slab slab free ...
 2256 13:47:34.871388  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2257 13:47:34.954721  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2258 13:47:34.979136  # selftests: lkdtm: SOFTLOCKUP.sh
 2259 13:47:35.196898  # Skipping SOFTLOCKUP: Hangs the system
 2260 13:47:35.213976  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2261 13:47:35.237289  # selftests: lkdtm: HARDLOCKUP.sh
 2262 13:47:35.389448  # Skipping HARDLOCKUP: Hangs the system
 2263 13:47:35.405402  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2264 13:47:35.429950  # selftests: lkdtm: SPINLOCKUP.sh
 2265 13:47:35.573534  # Skipping SPINLOCKUP: Hangs the system
 2266 13:47:35.589568  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2267 13:47:35.612991  # selftests: lkdtm: HUNG_TASK.sh
 2268 13:47:35.756759  # Skipping HUNG_TASK: Hangs the system
 2269 13:47:35.773882  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2270 13:47:35.797204  # selftests: lkdtm: EXEC_DATA.sh
 2271 13:47:36.747814  <6>[  294.468066] lkdtm: Performing direct entry EXEC_DATA
 2272 13:47:36.748338  <6>[  294.473363] lkdtm: attempting ok execution at ffff800010a02740
 2273 13:47:36.749287  <6>[  294.479545] lkdtm: attempting bad execution at ffff8000134b5678
 2274 13:47:36.755087  <1>[  294.485836] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b5678
 2275 13:47:36.758532  <1>[  294.495827] Mem abort info:
 2276 13:47:36.778149  <1>[  294.499243]   ESR = 0x8600000f
 2277 13:47:36.778599  <1>[  294.502572]   EC = 0x21: IABT (current EL), IL = 32 bits
 2278 13:47:36.778863  <1>[  294.508183]   SET = 0, FnV = 0
 2279 13:47:36.779063  <1>[  294.511518]   EA = 0, S1PTW = 0
 2280 13:47:36.791086  <1>[  294.514926] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2281 13:47:36.794253  <1>[  294.522039] [ffff8000134b5678] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b6b5703
 2282 13:47:36.814780  <0>[  294.534948] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2283 13:47:36.857927  <4>[  294.540780] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2284 13:47:36.881599  <4>[  294.594242] CPU: 0 PID: 1771 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2285 13:47:36.882082  <4>[  294.602240] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2286 13:47:36.882493  <4>[  294.608852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2287 13:47:36.883450  <4>[  294.615123] pc : data_area+0x0/0x40
 2288 13:47:36.883875  <4>[  294.618874] lr : execute_location+0x84/0xa4
 2289 13:47:36.903194  <4>[  294.623311] sp : ffff8000158bbcd0
 2290 13:47:36.903673  <4>[  294.626880] x29: ffff8000158bbcd0 x28: ffff0005c97fe200 
 2291 13:47:36.904638  <4>[  294.632451] x27: 0000000000000000 x26: 0000000000000000 
 2292 13:47:36.905048  <4>[  294.638022] x25: ffff8000114f31e0 x24: ffff8000158bbe20 
 2293 13:47:36.925788  <4>[  294.643592] x23: 000000000000000a x22: ffff0005c3f03000 
 2294 13:47:36.926303  <4>[  294.649162] x21: 0000000000000001 x20: ffff800010a02740 
 2295 13:47:36.926720  <4>[  294.654732] x19: ffff8000134b5678 x18: 0000000000000000 
 2296 13:47:36.927113  <4>[  294.660303] x17: 0000000000000000 x16: 0000000000000000 
 2297 13:47:36.948444  <4>[  294.665873] x15: 0000000000000030 x14: ffffffffffffffff 
 2298 13:47:36.948994  <4>[  294.671443] x13: ffff8000958bb9ba x12: ffff8000158bb9c2 
 2299 13:47:36.949422  <4>[  294.677013] x11: ffff8000125a01a8 x10: 0000000000001440 
 2300 13:47:36.950409  <4>[  294.682584] x9 : ffff80001012d054 x8 : 0000000000000000 
 2301 13:47:36.969964  <4>[  294.688153] x7 : 0000000000000000 x6 : ffff800012571000 
 2302 13:47:36.970459  <4>[  294.693724] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 2303 13:47:36.971439  <4>[  294.699293] x3 : 0000000000000000 x2 : 0000000000000000 
 2304 13:47:36.971857  <4>[  294.704864] x1 : ffff0005c97fe200 x0 : 0000000000000033 
 2305 13:47:36.972257  <4>[  294.710435] Call trace:
 2306 13:47:36.992598  <4>[  294.713139]  data_area+0x0/0x40
 2307 13:47:36.993080  <4>[  294.716537]  lkdtm_EXEC_DATA+0x24/0x30
 2308 13:47:36.993497  <4>[  294.720546]  lkdtm_do_action+0x24/0x40
 2309 13:47:36.993937  <4>[  294.724550]  direct_entry+0xd0/0x140
 2310 13:47:36.994334  <4>[  294.728384]  full_proxy_write+0x68/0xbc
 2311 13:47:37.014050  <4>[  294.732480]  vfs_write+0xec/0x20c
 2312 13:47:37.014524  <4>[  294.736051]  ksys_write+0x70/0x100
 2313 13:47:37.014939  <4>[  294.739707]  __arm64_sys_write+0x24/0x30
 2314 13:47:37.015338  <4>[  294.743890]  el0_svc_common.constprop.0+0x84/0x1e0
 2315 13:47:37.016292  <4>[  294.748936]  do_el0_svc+0x2c/0xa4
 2316 13:47:37.016698  <4>[  294.752508]  el0_svc+0x20/0x30
 2317 13:47:37.031412  <4>[  294.755818]  el0_sync_handler+0xb0/0xb4
 2318 13:47:37.031893  <4>[  294.759910]  el0_sync+0x180/0x1c0
 2319 13:47:37.032380  <0>[  294.763485] Code: c667e100 ffff0005 c667e200 ffff0005 (aa1e03e9) 
 2320 13:47:37.038936  <4>[  294.769836] ---[ end trace d2c630ca44a43410 ]---
 2321 13:47:37.039299  # Segmentation fault
 2322 13:47:37.274980  # [  294.468066] lkdtm: Performing direct entry EXEC_DATA
 2323 13:47:37.275388  # [  294.473363] lkdtm: attempting ok execution at ffff800010a02740
 2324 13:47:37.276218  # [  294.479545] lkdtm: attempting bad execution at ffff8000134b5678
 2325 13:47:37.298585  # [  294.485836] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b5678
 2326 13:47:37.298996  # [  294.495827] Mem abort info:
 2327 13:47:37.299349  # [  294.499243]   ESR = 0x8600000f
 2328 13:47:37.300194  # [  294.502572]   EC = 0x21: IABT (current EL), IL = 32 bits
 2329 13:47:37.300569  # [  294.508183]   SET = 0, FnV = 0
 2330 13:47:37.320091  # [  294.511518]   EA = 0, S1PTW = 0
 2331 13:47:37.320283  # [  294.514926] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2332 13:47:37.320844  # [  294.522039] [ffff8000134b5678] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fff9003, pte=007800004b6b5703
 2333 13:47:37.341781  # [  294.534948] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2334 13:47:37.386017  # [  294.540780] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2335 13:47:37.386971  # [  294.594242] CPU: 0 PID: 1771 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2336 13:47:37.409617  # [  294.602240] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2337 13:47:37.409937  # [  294.608852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2338 13:47:37.410419  # [  294.615123] pc : data_area+0x0/0x40
 2339 13:47:37.410584  # [  294.618874] lr : execute_location+0x84/0xa4
 2340 13:47:37.431259  # [  294.623311] sp : ffff8000158bbcd0
 2341 13:47:37.431503  # [  294.626880] x29: ffff8000158bbcd0 x28: ffff0005c97fe200 
 2342 13:47:37.431849  # [  294.632451] x27: 0000000000000000 x26: 0000000000000000 
 2343 13:47:37.432183  # [  294.638022] x25: ffff8000114f31e0 x24: ffff8000158bbe20 
 2344 13:47:37.432513  # [  294.643592] x23: 000000000000000a x22: ffff0005c3f03000 
 2345 13:47:37.452865  # [  294.649162] x21: 0000000000000001 x20: ffff800010a02740 
 2346 13:47:37.453056  # [  294.654732] x19: ffff8000134b5678 x18: 0000000000000000 
 2347 13:47:37.453222  # [  294.660303] x17: 0000000000000000 x16: 0000000000000000 
 2348 13:47:37.453380  # [  294.665873] x15: 0000000000000030 x14: ffffffffffffffff 
 2349 13:47:37.475252  # [  294.671443] x13: ffff8000958bb9ba x12: ffff8000158bb9c2 
 2350 13:47:37.475444  # [  294.677013] x11: ffff8000125a01a8 x10: 0000000000001440 
 2351 13:47:37.475975  # [  294.682584] x9 : ffff80001012d054 x8 : 0000000000000000 
 2352 13:47:37.476252  # [  294.688153] x7 : 0000000000000000 x6 : ffff800012571000 
 2353 13:47:37.498211  # [  294.693724] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 2354 13:47:37.498633  # [  294.699293] x3 : 0000000000000000 x2 : 0000000000000000 
 2355 13:47:37.498980  # [  294.704864] x1 : ffff0005c97fe200 x0 : 0000000000000033 
 2356 13:47:37.499821  # [  294.710435] Call trace:
 2357 13:47:37.500169  # [  294.713139]  data_area+0x0/0x40
 2358 13:47:37.520618  # [  294.716537]  lkdtm_EXEC_DATA+0x24/0x30
 2359 13:47:37.520811  # [  294.720546]  lkdtm_do_action+0x24/0x40
 2360 13:47:37.520974  # [  294.724550]  direct_entry+0xd0/0x140
 2361 13:47:37.521527  # [  294.728384]  full_proxy_write+0x68/0xbc
 2362 13:47:37.521882  # [  294.732480]  vfs_write+0xec/0x20c
 2363 13:47:37.522042  # [  294.736051]  ksys_write+0x70/0x100
 2364 13:47:37.542287  # [  294.739707]  __arm64_sys_write+0x24/0x30
 2365 13:47:37.542710  # [  294.743890]  el0_svc_common.constprop.0+0x84/0x1e0
 2366 13:47:37.543472  # [  294.748936]  do_el0_svc+0x2c/0xa4
 2367 13:47:37.543783  # [  294.752508]  el0_svc+0x20/0x30
 2368 13:47:37.544067  # [  294.755818]  el0_sync_handler+0xb0/0xb4
 2369 13:47:37.562725  # [  294.759910]  el0_sync+0x180/0x1c0
 2370 13:47:37.563082  # [  294.763485] Code: c667e100 ffff0005 c667e200 ffff0005 (aa1e03e9) 
 2371 13:47:37.563393  # [  294.769836] ---[ end trace d2c630ca44a43410 ]---
 2372 13:47:37.563690  # EXEC_DATA: saw 'call trace:': ok
 2373 13:47:37.566084  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2374 13:47:37.566499  # selftests: lkdtm: EXEC_STACK.sh
 2375 13:47:38.577302  <6>[  296.313127] lkdtm: Performing direct entry EXEC_STACK
 2376 13:47:38.584864  <6>[  296.318568] lkdtm: attempting ok execution at ffff800010a02740
 2377 13:47:38.592440  <6>[  296.326266] lkdtm: attempting bad execution at ffff80001596bcc8
 2378 13:47:38.601981  <1>[  296.332838] Unable to handle kernel execute from non-executable memory at virtual address ffff80001596bcc8
 2379 13:47:38.606505  <1>[  296.343591] Mem abort info:
 2380 13:47:38.626136  <1>[  296.346750]   ESR = 0x8600000f
 2381 13:47:38.626583  <1>[  296.350126]   EC = 0x21: IABT (current EL), IL = 32 bits
 2382 13:47:38.626961  <1>[  296.355721]   SET = 0, FnV = 0
 2383 13:47:38.627325  <1>[  296.359039]   EA = 0, S1PTW = 0
 2384 13:47:38.644377  <1>[  296.362462] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2385 13:47:38.645108  <1>[  296.369456] [ffff80001596bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000603620003, pte=006800060805d703
 2386 13:47:38.647633  <0>[  296.382301] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2387 13:47:38.712399  <4>[  296.388133] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2388 13:47:38.712802  <4>[  296.441593] CPU: 1 PID: 1813 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2389 13:47:38.733963  <4>[  296.449591] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2390 13:47:38.734399  <4>[  296.456204] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2391 13:47:38.734777  <4>[  296.462471] pc : 0xffff80001596bcc8
 2392 13:47:38.735139  <4>[  296.466224] lr : execute_location+0x84/0xa4
 2393 13:47:38.736081  <4>[  296.470661] sp : ffff80001596bc80
 2394 13:47:38.756576  <4>[  296.474231] x29: ffff80001596bc80 x28: ffff0005c63d0000 
 2395 13:47:38.757046  <4>[  296.479802] x27: 0000000000000000 x26: 0000000000000000 
 2396 13:47:38.757454  <4>[  296.485374] x25: ffff8000114f31e0 x24: ffff80001596be20 
 2397 13:47:38.758457  <4>[  296.490944] x23: 000000000000000b x22: ffff0005c75b6000 
 2398 13:47:38.778257  <4>[  296.496515] x21: 0000000000000001 x20: ffff800010a02740 
 2399 13:47:38.778756  <4>[  296.502085] x19: ffff80001596bcc8 x18: 0000000000000000 
 2400 13:47:38.779822  <4>[  296.507654] x17: 0000000000000000 x16: 0000000000000000 
 2401 13:47:38.780237  <4>[  296.513224] x15: 0000000000000000 x14: 0000000000000000 
 2402 13:47:38.801819  <4>[  296.518794] x13: 0000000000000000 x12: 0000000000000000 
 2403 13:47:38.802302  <4>[  296.524364] x11: 000000401a6b9103 x10: 0000000000001440 
 2404 13:47:38.802709  <4>[  296.529934] x9 : ffff80001012d054 x8 : 0000000000000000 
 2405 13:47:38.803104  <4>[  296.535504] x7 : 0000000000000000 x6 : ffff800012571000 
 2406 13:47:38.823287  <4>[  296.541074] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 2407 13:47:38.823773  <4>[  296.546643] x3 : 0000000000000000 x2 : 0000000000000000 
 2408 13:47:38.824769  <4>[  296.552213] x1 : ffff0005c63d0000 x0 : 0000000000000033 
 2409 13:47:38.825189  <4>[  296.557784] Call trace:
 2410 13:47:38.825585  <4>[  296.560488]  0xffff80001596bcc8
 2411 13:47:38.845900  <4>[  296.563886]  lkdtm_EXEC_STACK+0x30/0x58
 2412 13:47:38.846382  <4>[  296.567981]  lkdtm_do_action+0x24/0x40
 2413 13:47:38.846791  <4>[  296.571986]  direct_entry+0xd0/0x140
 2414 13:47:38.847186  <4>[  296.575822]  full_proxy_write+0x68/0xbc
 2415 13:47:38.847574  <4>[  296.579916]  vfs_write+0xec/0x20c
 2416 13:47:38.847954  <4>[  296.583487]  ksys_write+0x70/0x100
 2417 13:47:38.868506  <4>[  296.587143]  __arm64_sys_write+0x24/0x30
 2418 13:47:38.868974  <4>[  296.591326]  el0_svc_common.constprop.0+0x84/0x1e0
 2419 13:47:38.869990  <4>[  296.596372]  do_el0_svc+0x2c/0xa4
 2420 13:47:38.870402  <4>[  296.599943]  el0_svc+0x20/0x30
 2421 13:47:38.870799  <4>[  296.603253]  el0_sync_handler+0xb0/0xb4
 2422 13:47:38.871186  <4>[  296.607346]  el0_sync+0x180/0x1c0
 2423 13:47:38.878281  <0>[  296.610920] Code: 10a01804 ffff8000 1596bd20 ffff8000 (aa1e03e9) 
 2424 13:47:38.878754  <4>[  296.617272] ---[ end trace d2c630ca44a43411 ]---
 2425 13:47:38.884730  # Segmentation fault
 2426 13:47:39.152190  # [  296.313127] lkdtm: Performing direct entry EXEC_STACK
 2427 13:47:39.153195  # [  296.318568] lkdtm: attempting ok execution at ffff800010a02740
 2428 13:47:39.153620  # [  296.326266] lkdtm: attempting bad execution at ffff80001596bcc8
 2429 13:47:39.173817  # [  296.332838] Unable to handle kernel execute from non-executable memory at virtual address ffff80001596bcc8
 2430 13:47:39.174277  # [  296.343591] Mem abort info:
 2431 13:47:39.174647  # [  296.346750]   ESR = 0x8600000f
 2432 13:47:39.175646  # [  296.350126]   EC = 0x21: IABT (current EL), IL = 32 bits
 2433 13:47:39.176060  # [  296.355721]   SET = 0, FnV = 0
 2434 13:47:39.196348  # [  296.359039]   EA = 0, S1PTW = 0
 2435 13:47:39.196539  # [  296.362462] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2436 13:47:39.197130  # [  296.369456] [ffff80001596bcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000603620003, pte=006800060805d703
 2437 13:47:39.217940  # [  296.382301] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2438 13:47:39.263817  # [  296.388133] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2439 13:47:39.264279  # [  296.441593] CPU: 1 PID: 1813 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2440 13:47:39.284826  # [  296.449591] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2441 13:47:39.285324  # [  296.456204] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2442 13:47:39.285725  # [  296.462471] pc : 0xffff80001596bcc8
 2443 13:47:39.286558  # [  296.466224] lr : execute_location+0x84/0xa4
 2444 13:47:39.307399  # [  296.470661] sp : ffff80001596bc80
 2445 13:47:39.307876  # [  296.474231] x29: ffff80001596bc80 x28: ffff0005c63d0000 
 2446 13:47:39.308312  # [  296.479802] x27: 0000000000000000 x26: 0000000000000000 
 2447 13:47:39.308766  # [  296.485374] x25: ffff8000114f31e0 x24: ffff80001596be20 
 2448 13:47:39.309758  # [  296.490944] x23: 000000000000000b x22: ffff0005c75b6000 
 2449 13:47:39.328999  # [  296.496515] x21: 0000000000000001 x20: ffff800010a02740 
 2450 13:47:39.329475  # [  296.502085] x19: ffff80001596bcc8 x18: 0000000000000000 
 2451 13:47:39.329928  # [  296.507654] x17: 0000000000000000 x16: 0000000000000000 
 2452 13:47:39.330922  # [  296.513224] x15: 0000000000000000 x14: 0000000000000000 
 2453 13:47:39.352557  # [  296.518794] x13: 0000000000000000 x12: 0000000000000000 
 2454 13:47:39.352747  # [  296.524364] x11: 000000401a6b9103 x10: 0000000000001440 
 2455 13:47:39.353364  # [  296.529934] x9 : ffff80001012d054 x8 : 0000000000000000 
 2456 13:47:39.353751  # [  296.535504] x7 : 0000000000000000 x6 : ffff800012571000 
 2457 13:47:39.374110  # [  296.541074] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 2458 13:47:39.374547  # [  296.546643] x3 : 0000000000000000 x2 : 0000000000000000 
 2459 13:47:39.374930  # [  296.552213] x1 : ffff0005c63d0000 x0 : 0000000000000033 
 2460 13:47:39.375876  # [  296.557784] Call trace:
 2461 13:47:39.376257  # [  296.560488]  0xffff80001596bcc8
 2462 13:47:39.396735  # [  296.563886]  lkdtm_EXEC_STACK+0x30/0x58
 2463 13:47:39.397189  # [  296.567981]  lkdtm_do_action+0x24/0x40
 2464 13:47:39.397569  # [  296.571986]  direct_entry+0xd0/0x140
 2465 13:47:39.398243  # [  296.575822]  full_proxy_write+0x68/0xbc
 2466 13:47:39.398407  # [  296.579916]  vfs_write+0xec/0x20c
 2467 13:47:39.398566  # [  296.583487]  ksys_write+0x70/0x100
 2468 13:47:39.418154  # [  296.587143]  __arm64_sys_write+0x24/0x30
 2469 13:47:39.418504  # [  296.591326]  el0_svc_common.constprop.0+0x84/0x1e0
 2470 13:47:39.419374  # [  296.596372]  do_el0_svc+0x2c/0xa4
 2471 13:47:39.419669  # [  296.599943]  el0_svc+0x20/0x30
 2472 13:47:39.419953  # [  296.603253]  el0_sync_handler+0xb0/0xb4
 2473 13:47:39.439914  # [  296.607346]  el0_sync+0x180/0x1c0
 2474 13:47:39.440252  # [  296.610920] Code: 10a01804 ffff8000 1596bd20 ffff8000 (aa1e03e9) 
 2475 13:47:39.441098  # [  296.617272] ---[ end trace d2c630ca44a43411 ]---
 2476 13:47:39.441457  # EXEC_STACK: saw 'call trace:': ok
 2477 13:47:39.443169  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2478 13:47:39.443528  # selftests: lkdtm: EXEC_KMALLOC.sh
 2479 13:47:40.517775  <6>[  298.252572] lkdtm: Performing direct entry EXEC_KMALLOC
 2480 13:47:40.524357  <6>[  298.258204] lkdtm: attempting ok execution at ffff800010a02740
 2481 13:47:40.539400  <6>[  298.266029] lkdtm: attempting bad execution at ffff0005c359ac80
 2482 13:47:40.542772  <1>[  298.272681] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c359ac80
 2483 13:47:40.545929  <1>[  298.283369] Mem abort info:
 2484 13:47:40.549441  <1>[  298.286834]   ESR = 0x8600000f
 2485 13:47:40.559160  <1>[  298.290298]   EC = 0x21: IABT (current EL), IL = 32 bits
 2486 13:47:40.559629  <1>[  298.295917]   SET = 0, FnV = 0
 2487 13:47:40.562326  <1>[  298.299281]   EA = 0, S1PTW = 0
 2488 13:47:40.568885  <1>[  298.302814] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2489 13:47:40.585740  <1>[  298.309860] [ffff0005c359ac80] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc27003, pte=006800060359a707
 2490 13:47:40.588700  <0>[  298.322687] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2491 13:47:40.652052  <4>[  298.328519] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2492 13:47:40.653121  <4>[  298.381981] CPU: 0 PID: 1855 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2493 13:47:40.674507  <4>[  298.389978] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2494 13:47:40.674912  <4>[  298.396589] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2495 13:47:40.675905  <4>[  298.402856] pc : 0xffff0005c359ac80
 2496 13:47:40.676295  <4>[  298.406609] lr : execute_location+0x84/0xa4
 2497 13:47:40.676653  <4>[  298.411047] sp : ffff800015a43cc0
 2498 13:47:40.697161  <4>[  298.414616] x29: ffff800015a43cc0 x28: ffff0005c7b86200 
 2499 13:47:40.697566  <4>[  298.420187] x27: 0000000000000000 x26: 0000000000000000 
 2500 13:47:40.698565  <4>[  298.425759] x25: ffff8000114f31e0 x24: ffff800015a43e20 
 2501 13:47:40.698985  <4>[  298.431329] x23: 000000000000000d x22: ffff0005c36ce000 
 2502 13:47:40.719901  <4>[  298.436899] x21: 0000000000000001 x20: ffff800010a02740 
 2503 13:47:40.720332  <4>[  298.442469] x19: ffff0005c359ac80 x18: 0000000000000000 
 2504 13:47:40.720708  <4>[  298.448039] x17: 0000000000000000 x16: 0000000000000000 
 2505 13:47:40.721068  <4>[  298.453609] x15: 0000000000000000 x14: 0000000000000000 
 2506 13:47:40.741338  <4>[  298.459179] x13: 0000000000000000 x12: 0000000000000000 
 2507 13:47:40.741777  <4>[  298.464749] x11: 0000000000000000 x10: 0000000000001440 
 2508 13:47:40.742218  <4>[  298.470319] x9 : ffff80001012d054 x8 : 0000000000000000 
 2509 13:47:40.743221  <4>[  298.475889] x7 : 0000000000000002 x6 : ffff800012571000 
 2510 13:47:40.762957  <4>[  298.481458] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 2511 13:47:40.763422  <4>[  298.487028] x3 : 0000000000000000 x2 : 0000000000000000 
 2512 13:47:40.763830  <4>[  298.492598] x1 : ffff0005c7b86200 x0 : 0000000000000033 
 2513 13:47:40.764221  <4>[  298.498169] Call trace:
 2514 13:47:40.764603  <4>[  298.500872]  0xffff0005c359ac80
 2515 13:47:40.786604  <4>[  298.504275]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2516 13:47:40.787032  <4>[  298.508541]  lkdtm_do_action+0x24/0x40
 2517 13:47:40.787448  <4>[  298.512546]  direct_entry+0xd0/0x140
 2518 13:47:40.787847  <4>[  298.516381]  full_proxy_write+0x68/0xbc
 2519 13:47:40.788862  <4>[  298.520476]  vfs_write+0xec/0x20c
 2520 13:47:40.789270  <4>[  298.524047]  ksys_write+0x70/0x100
 2521 13:47:40.808088  <4>[  298.527704]  __arm64_sys_write+0x24/0x30
 2522 13:47:40.808491  <4>[  298.531887]  el0_svc_common.constprop.0+0x84/0x1e0
 2523 13:47:40.808840  <4>[  298.536934]  do_el0_svc+0x2c/0xa4
 2524 13:47:40.809176  <4>[  298.540506]  el0_svc+0x20/0x30
 2525 13:47:40.810124  <4>[  298.543816]  el0_sync_handler+0xb0/0xb4
 2526 13:47:40.818947  <4>[  298.547908]  el0_sync+0x180/0x1c0
 2527 13:47:40.819418  <0>[  298.551483] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2528 13:47:40.822298  <4>[  298.557834] ---[ end trace d2c630ca44a43412 ]---
 2529 13:47:40.826477  # Segmentation fault
 2530 13:47:41.120264  # [  298.252572] lkdtm: Performing direct entry EXEC_KMALLOC
 2531 13:47:41.121195  # [  298.258204] lkdtm: attempting ok execution at ffff800010a02740
 2532 13:47:41.121536  # [  298.266029] lkdtm: attempting bad execution at ffff0005c359ac80
 2533 13:47:41.141943  # [  298.272681] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c359ac80
 2534 13:47:41.142385  # [  298.283369] Mem abort info:
 2535 13:47:41.143345  # [  298.286834]   ESR = 0x8600000f
 2536 13:47:41.143732  # [  298.290298]   EC = 0x21: IABT (current EL), IL = 32 bits
 2537 13:47:41.144167  # [  298.295917]   SET = 0, FnV = 0
 2538 13:47:41.164375  # [  298.299281]   EA = 0, S1PTW = 0
 2539 13:47:41.165507  # [  298.302814] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2540 13:47:41.165819  # [  298.309860] [ffff0005c359ac80] pgd=000000067fff8003, p4d=000000067fff8003, pud=000000067fc42003, pmd=000000067fc27003, pte=006800060359a707
 2541 13:47:41.186963  # [  298.322687] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2542 13:47:41.231517  # [  298.328519] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2543 13:47:41.232238  # [  298.381981] CPU: 0 PID: 1855 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2544 13:47:41.252791  # [  298.389978] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2545 13:47:41.253493  # [  298.396589] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2546 13:47:41.253737  # [  298.402856] pc : 0xffff0005c359ac80
 2547 13:47:41.253961  # [  298.406609] lr : execute_location+0x84/0xa4
 2548 13:47:41.276633  # [  298.411047] sp : ffff800015a43cc0
 2549 13:47:41.276950  # [  298.414616] x29: ffff800015a43cc0 x28: ffff0005c7b86200 
 2550 13:47:41.277706  # [  298.420187] x27: 0000000000000000 x26: 0000000000000000 
 2551 13:47:41.278030  # [  298.425759] x25: ffff8000114f31e0 x24: ffff800015a43e20 
 2552 13:47:41.278316  # [  298.431329] x23: 000000000000000d x22: ffff0005c36ce000 
 2553 13:47:41.298100  # [  298.436899] x21: 0000000000000001 x20: ffff800010a02740 
 2554 13:47:41.298437  # [  298.442469] x19: ffff0005c359ac80 x18: 0000000000000000 
 2555 13:47:41.299264  # [  298.448039] x17: 0000000000000000 x16: 0000000000000000 
 2556 13:47:41.299622  # [  298.453609] x15: 0000000000000000 x14: 0000000000000000 
 2557 13:47:41.319834  # [  298.459179] x13: 0000000000000000 x12: 0000000000000000 
 2558 13:47:41.320235  # [  298.464749] x11: 0000000000000000 x10: 0000000000001440 
 2559 13:47:41.320551  # [  298.470319] x9 : ffff80001012d054 x8 : 0000000000000000 
 2560 13:47:41.320833  # [  298.475889] x7 : 0000000000000002 x6 : ffff800012571000 
 2561 13:47:41.342316  # [  298.481458] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 2562 13:47:41.342716  # [  298.487028] x3 : 0000000000000000 x2 : 0000000000000000 
 2563 13:47:41.343697  # [  298.492598] x1 : ffff0005c7b86200 x0 : 0000000000000033 
 2564 13:47:41.344083  # [  298.498169] Call trace:
 2565 13:47:41.344456  # [  298.500872]  0xffff0005c359ac80
 2566 13:47:41.363864  # [  298.504275]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2567 13:47:41.364252  # [  298.508541]  lkdtm_do_action+0x24/0x40
 2568 13:47:41.365185  # [  298.512546]  direct_entry+0xd0/0x140
 2569 13:47:41.365604  # [  298.516381]  full_proxy_write+0x68/0xbc
 2570 13:47:41.366054  # [  298.520476]  vfs_write+0xec/0x20c
 2571 13:47:41.366421  # [  298.524047]  ksys_write+0x70/0x100
 2572 13:47:41.387566  # [  298.527704]  __arm64_sys_write+0x24/0x30
 2573 13:47:41.387931  # [  298.531887]  el0_svc_common.constprop.0+0x84/0x1e0
 2574 13:47:41.388933  # [  298.536934]  do_el0_svc+0x2c/0xa4
 2575 13:47:41.389349  # [  298.540506]  el0_svc+0x20/0x30
 2576 13:47:41.389751  # [  298.543816]  el0_sync_handler+0xb0/0xb4
 2577 13:47:41.401687  # [  298.547908]  el0_sync+0x180/0x1c0
 2578 13:47:41.402164  # [  298.551483] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2579 13:47:41.404911  # [  298.557834] ---[ end trace d2c630ca44a43412 ]---
 2580 13:47:41.405383  # EXEC_KMALLOC: saw 'call trace:': ok
 2581 13:47:41.933557  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2582 13:47:42.004245  # selftests: lkdtm: EXEC_VMALLOC.sh
 2583 13:47:43.155094  <6>[  300.889950] lkdtm: Performing direct entry EXEC_VMALLOC
 2584 13:47:43.164924  <6>[  300.895791] lkdtm: attempting ok execution at ffff800010a02740
 2585 13:47:43.168144  <6>[  300.901976] lkdtm: attempting bad execution at ffff8000139ed000
 2586 13:47:43.177831  <1>[  300.908233] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139ed000
 2587 13:47:43.181069  <1>[  300.918234] Mem abort info:
 2588 13:47:43.186666  <1>[  300.921598]   ESR = 0x8600000f
 2589 13:47:43.189862  <1>[  300.924969]   EC = 0x21: IABT (current EL), IL = 32 bits
 2590 13:47:43.194317  <1>[  300.930626]   SET = 0, FnV = 0
 2591 13:47:43.197530  <1>[  300.933986]   EA = 0, S1PTW = 0
 2592 13:47:43.204215  <1>[  300.937565] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2593 13:47:43.219796  <1>[  300.944691] [ffff8000139ed000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006009f8003, pte=00680006059e0703
 2594 13:47:43.222881  <0>[  300.957517] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2595 13:47:43.287359  <4>[  300.963347] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2596 13:47:43.287789  <4>[  301.016808] CPU: 0 PID: 1897 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2597 13:47:43.308876  <4>[  301.024806] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2598 13:47:43.309427  <4>[  301.031418] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2599 13:47:43.310525  <4>[  301.037685] pc : 0xffff8000139ed000
 2600 13:47:43.310964  <4>[  301.041437] lr : execute_location+0x84/0xa4
 2601 13:47:43.311356  <4>[  301.045874] sp : ffff800015b03cc0
 2602 13:47:43.331481  <4>[  301.049443] x29: ffff800015b03cc0 x28: ffff0005c9650000 
 2603 13:47:43.331937  <4>[  301.055014] x27: 0000000000000000 x26: 0000000000000000 
 2604 13:47:43.332986  <4>[  301.060585] x25: ffff8000114f31e0 x24: ffff800015b03e20 
 2605 13:47:43.333400  <4>[  301.066155] x23: 000000000000000d x22: ffff0005c59e0000 
 2606 13:47:43.354170  <4>[  301.071724] x21: 0000000000000001 x20: ffff800010a02740 
 2607 13:47:43.354668  <4>[  301.077294] x19: ffff8000139ed000 x18: 0000000000000000 
 2608 13:47:43.355704  <4>[  301.082864] x17: 0000000000000000 x16: 0000000000000000 
 2609 13:47:43.356115  <4>[  301.088433] x15: 0000000000000030 x14: ffffffffffffffff 
 2610 13:47:43.376728  <4>[  301.094004] x13: ffff800095b039aa x12: ffff800015b039b2 
 2611 13:47:43.377210  <4>[  301.099574] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 2612 13:47:43.377629  <4>[  301.105144] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 2613 13:47:43.378078  <4>[  301.110714] x7 : ffff8000125f8348 x6 : ffff800012571000 
 2614 13:47:43.398226  <4>[  301.116284] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 2615 13:47:43.398668  <4>[  301.121853] x3 : 0000000000000000 x2 : 0000000000000000 
 2616 13:47:43.399078  <4>[  301.127424] x1 : ffff0005c9650000 x0 : 0000000000000033 
 2617 13:47:43.399481  <4>[  301.132995] Call trace:
 2618 13:47:43.400503  <4>[  301.135698]  0xffff8000139ed000
 2619 13:47:43.420923  <4>[  301.139100]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2620 13:47:43.421417  <4>[  301.143365]  lkdtm_do_action+0x24/0x40
 2621 13:47:43.421858  <4>[  301.147370]  direct_entry+0xd0/0x140
 2622 13:47:43.422894  <4>[  301.151204]  full_proxy_write+0x68/0xbc
 2623 13:47:43.423305  <4>[  301.155298]  vfs_write+0xec/0x20c
 2624 13:47:43.423707  <4>[  301.158868]  ksys_write+0x70/0x100
 2625 13:47:43.443538  <4>[  301.162525]  __arm64_sys_write+0x24/0x30
 2626 13:47:43.444028  <4>[  301.166707]  el0_svc_common.constprop.0+0x84/0x1e0
 2627 13:47:43.444445  <4>[  301.171753]  do_el0_svc+0x2c/0xa4
 2628 13:47:43.444845  <4>[  301.175325]  el0_svc+0x20/0x30
 2629 13:47:43.445236  <4>[  301.178635]  el0_sync_handler+0xb0/0xb4
 2630 13:47:43.451138  <4>[  301.182726]  el0_sync+0x180/0x1c0
 2631 13:47:43.451628  <0>[  301.186304] Code: bad PC value
 2632 13:47:43.454036  <4>[  301.189617] ---[ end trace d2c630ca44a43413 ]---
 2633 13:47:43.460639  # Segmentation fault
 2634 13:47:43.762984  # [  300.889950] lkdtm: Performing direct entry EXEC_VMALLOC
 2635 13:47:43.763326  # [  300.895791] lkdtm: attempting ok execution at ffff800010a02740
 2636 13:47:43.764151  # [  300.901976] lkdtm: attempting bad execution at ffff8000139ed000
 2637 13:47:43.785456  # [  300.908233] Unable to handle kernel execute from non-executable memory at virtual address ffff8000139ed000
 2638 13:47:43.785649  # [  300.918234] Mem abort info:
 2639 13:47:43.785827  # [  300.921598]   ESR = 0x8600000f
 2640 13:47:43.785991  # [  300.924969]   EC = 0x21: IABT (current EL), IL = 32 bits
 2641 13:47:43.786495  # [  300.930626]   SET = 0, FnV = 0
 2642 13:47:43.807099  # [  300.933986]   EA = 0, S1PTW = 0
 2643 13:47:43.807458  # [  300.937565] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2644 13:47:43.808232  # [  300.944691] [ffff8000139ed000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006009f8003, pte=00680006059e0703
 2645 13:47:43.829727  # [  300.957517] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2646 13:47:43.873974  # [  300.963347] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2647 13:47:43.874459  # [  301.016808] CPU: 0 PID: 1897 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2648 13:47:43.896496  # [  301.024806] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2649 13:47:43.896962  # [  301.031418] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2650 13:47:43.898006  # [  301.037685] pc : 0xffff8000139ed000
 2651 13:47:43.898434  # [  301.041437] lr : execute_location+0x84/0xa4
 2652 13:47:43.917950  # [  301.045874] sp : ffff800015b03cc0
 2653 13:47:43.918389  # [  301.049443] x29: ffff800015b03cc0 x28: ffff0005c9650000 
 2654 13:47:43.919146  # [  301.055014] x27: 0000000000000000 x26: 0000000000000000 
 2655 13:47:43.919355  # [  301.060585] x25: ffff8000114f31e0 x24: ffff800015b03e20 
 2656 13:47:43.919739  # [  301.066155] x23: 000000000000000d x22: ffff0005c59e0000 
 2657 13:47:43.940521  # [  301.071724] x21: 0000000000000001 x20: ffff800010a02740 
 2658 13:47:43.940775  # [  301.077294] x19: ffff8000139ed000 x18: 0000000000000000 
 2659 13:47:43.941551  # [  301.082864] x17: 0000000000000000 x16: 0000000000000000 
 2660 13:47:43.941852  # [  301.088433] x15: 0000000000000030 x14: ffffffffffffffff 
 2661 13:47:43.963105  # [  301.094004] x13: ffff800095b039aa x12: ffff800015b039b2 
 2662 13:47:43.963459  # [  301.099574] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 2663 13:47:43.964466  # [  301.105144] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 2664 13:47:43.964853  # [  301.110714] x7 : ffff8000125f8348 x6 : ffff800012571000 
 2665 13:47:43.984760  # [  301.116284] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 2666 13:47:43.985210  # [  301.121853] x3 : 0000000000000000 x2 : 0000000000000000 
 2667 13:47:43.985599  # [  301.127424] x1 : ffff0005c9650000 x0 : 0000000000000033 
 2668 13:47:43.986466  # [  301.132995] Call trace:
 2669 13:47:43.986637  # [  301.135698]  0xffff8000139ed000
 2670 13:47:44.007323  # [  301.139100]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2671 13:47:44.007762  # [  301.143365]  lkdtm_do_action+0x24/0x40
 2672 13:47:44.008134  # [  301.147370]  direct_entry+0xd0/0x140
 2673 13:47:44.008493  # [  301.151204]  full_proxy_write+0x68/0xbc
 2674 13:47:44.009407  # [  301.155298]  vfs_write+0xec/0x20c
 2675 13:47:44.009731  # [  301.158868]  ksys_write+0x70/0x100
 2676 13:47:44.028903  # [  301.162525]  __arm64_sys_write+0x24/0x30
 2677 13:47:44.029218  # [  301.166707]  el0_svc_common.constprop.0+0x84/0x1e0
 2678 13:47:44.029595  # [  301.171753]  do_el0_svc+0x2c/0xa4
 2679 13:47:44.030035  # [  301.175325]  el0_svc+0x20/0x30
 2680 13:47:44.030741  # [  301.178635]  el0_sync_handler+0xb0/0xb4
 2681 13:47:44.048274  # [  301.182726]  el0_sync+0x180/0x1c0
 2682 13:47:44.048687  # [  301.186304] Code: bad PC value
 2683 13:47:44.049040  # [  301.189617] ---[ end trace d2c630ca44a43413 ]---
 2684 13:47:44.049976  # EXEC_VMALLOC: saw 'call trace:': ok
 2685 13:47:44.050378  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2686 13:47:44.051672  # selftests: lkdtm: EXEC_RODATA.sh
 2687 13:47:44.930957  <6>[  302.667001] lkdtm: Performing direct entry EXEC_RODATA
 2688 13:47:44.938461  <6>[  302.672541] lkdtm: attempting ok execution at ffff800010a02740
 2689 13:47:44.953675  <6>[  302.680307] lkdtm: attempting bad execution at ffff8000114f36e0
 2690 13:47:44.956808  <1>[  302.686994] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f36e0
 2691 13:47:44.960460  <1>[  302.697644] Mem abort info:
 2692 13:47:44.979821  <1>[  302.700920]   ESR = 0x8600000e
 2693 13:47:44.980321  <1>[  302.704295]   EC = 0x21: IABT (current EL), IL = 32 bits
 2694 13:47:44.980728  <1>[  302.709888]   SET = 0, FnV = 0
 2695 13:47:44.981119  <1>[  302.713221]   EA = 0, S1PTW = 0
 2696 13:47:45.003226  <1>[  302.716644] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2697 13:47:45.003413  <1>[  302.723637] [ffff8000114f36e0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2698 13:47:45.003927  <0>[  302.734550] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2699 13:47:45.068992  <4>[  302.740381] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2700 13:47:45.069897  <4>[  302.793844] CPU: 1 PID: 1939 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2701 13:47:45.070067  <4>[  302.801843] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2702 13:47:45.091768  <4>[  302.808455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2703 13:47:45.092227  <4>[  302.814727] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2704 13:47:45.092602  <4>[  302.819691] lr : execute_location+0x84/0xa4
 2705 13:47:45.092962  <4>[  302.824129] sp : ffff800015be3cd0
 2706 13:47:45.093935  <4>[  302.827698] x29: ffff800015be3cd0 x28: ffff0005c6430000 
 2707 13:47:45.114315  <4>[  302.833270] x27: 0000000000000000 x26: 0000000000000000 
 2708 13:47:45.114714  <4>[  302.838840] x25: ffff8000114f31e0 x24: ffff800015be3e20 
 2709 13:47:45.115759  <4>[  302.844410] x23: 000000000000000c x22: ffff0005c9508000 
 2710 13:47:45.116115  <4>[  302.849980] x21: 0000000000000000 x20: ffff800010a02740 
 2711 13:47:45.135958  <4>[  302.855551] x19: ffff8000114f36e0 x18: 0000000000000000 
 2712 13:47:45.136403  <4>[  302.861121] x17: 0000000000000000 x16: 0000000000000000 
 2713 13:47:45.136776  <4>[  302.866692] x15: 0000000000000000 x14: 0000000000000000 
 2714 13:47:45.137848  <4>[  302.872262] x13: 0000000000000000 x12: 0000000000000000 
 2715 13:47:45.158157  <4>[  302.877833] x11: 0000004b84d2e2f2 x10: 0000000000001440 
 2716 13:47:45.158697  <4>[  302.883403] x9 : ffff80001012d054 x8 : 0000000000000000 
 2717 13:47:45.158865  <4>[  302.888973] x7 : 0000000000000005 x6 : ffff800012571000 
 2718 13:47:45.159024  <4>[  302.894543] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 2719 13:47:45.181104  <4>[  302.900113] x3 : 0000000000000000 x2 : 0000000000000000 
 2720 13:47:45.181466  <4>[  302.905684] x1 : ffff0005c6430000 x0 : 0000000000000033 
 2721 13:47:45.182324  <4>[  302.911256] Call trace:
 2722 13:47:45.182520  <4>[  302.913962]  lkdtm_rodata_do_nothing+0x0/0x10
 2723 13:47:45.182737  <4>[  302.918577]  lkdtm_EXEC_RODATA+0x24/0x30
 2724 13:47:45.203700  <4>[  302.922758]  lkdtm_do_action+0x24/0x40
 2725 13:47:45.204067  <4>[  302.926763]  direct_entry+0xd0/0x140
 2726 13:47:45.204372  <4>[  302.930597]  full_proxy_write+0x68/0xbc
 2727 13:47:45.205221  <4>[  302.934692]  vfs_write+0xec/0x20c
 2728 13:47:45.205524  <4>[  302.938263]  ksys_write+0x70/0x100
 2729 13:47:45.205839  <4>[  302.941920]  __arm64_sys_write+0x24/0x30
 2730 13:47:45.225178  <4>[  302.946103]  el0_svc_common.constprop.0+0x84/0x1e0
 2731 13:47:45.225529  <4>[  302.951150]  do_el0_svc+0x2c/0xa4
 2732 13:47:45.225860  <4>[  302.954723]  el0_svc+0x20/0x30
 2733 13:47:45.226171  <4>[  302.958033]  el0_sync_handler+0xb0/0xb4
 2734 13:47:45.227104  <4>[  302.962125]  el0_sync+0x180/0x1c0
 2735 13:47:45.233998  <0>[  302.965700] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2736 13:47:45.239041  <4>[  302.972053] ---[ end trace d2c630ca44a43414 ]---
 2737 13:47:45.239290  # Segmentation fault
 2738 13:47:45.530236  # [  302.667001] lkdtm: Performing direct entry EXEC_RODATA
 2739 13:47:45.531342  # [  302.672541] lkdtm: attempting ok execution at ffff800010a02740
 2740 13:47:45.531769  # [  302.680307] lkdtm: attempting bad execution at ffff8000114f36e0
 2741 13:47:45.552602  # [  302.686994] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114f36e0
 2742 13:47:45.553063  # [  302.697644] Mem abort info:
 2743 13:47:45.553481  # [  302.700920]   ESR = 0x8600000e
 2744 13:47:45.554570  # [  302.704295]   EC = 0x21: IABT (current EL), IL = 32 bits
 2745 13:47:45.554985  # [  302.709888]   SET = 0, FnV = 0
 2746 13:47:45.575271  # [  302.713221]   EA = 0, S1PTW = 0
 2747 13:47:45.575650  # [  302.716644] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 2748 13:47:45.576739  # [  302.723637] [ffff8000114f36e0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 2749 13:47:45.596934  # [  302.734550] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2750 13:47:45.641149  # [  302.740381] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2751 13:47:45.642067  # [  302.793844] CPU: 1 PID: 1939 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2752 13:47:45.664725  # [  302.801843] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2753 13:47:45.665200  # [  302.808455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2754 13:47:45.665613  # [  302.814727] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2755 13:47:45.666643  # [  302.819691] lr : execute_location+0x84/0xa4
 2756 13:47:45.666809  # [  302.824129] sp : ffff800015be3cd0
 2757 13:47:45.686371  # [  302.827698] x29: ffff800015be3cd0 x28: ffff0005c6430000 
 2758 13:47:45.686859  # [  302.833270] x27: 0000000000000000 x26: 0000000000000000 
 2759 13:47:45.687941  # [  302.838840] x25: ffff8000114f31e0 x24: ffff800015be3e20 
 2760 13:47:45.688357  # [  302.844410] x23: 000000000000000c x22: ffff0005c9508000 
 2761 13:47:45.707837  # [  302.849980] x21: 0000000000000000 x20: ffff800010a02740 
 2762 13:47:45.708312  # [  302.855551] x19: ffff8000114f36e0 x18: 0000000000000000 
 2763 13:47:45.709388  # [  302.861121] x17: 0000000000000000 x16: 0000000000000000 
 2764 13:47:45.709827  # [  302.866692] x15: 0000000000000000 x14: 0000000000000000 
 2765 13:47:45.730494  # [  302.872262] x13: 0000000000000000 x12: 0000000000000000 
 2766 13:47:45.731007  # [  302.877833] x11: 0000004b84d2e2f2 x10: 0000000000001440 
 2767 13:47:45.732015  # [  302.883403] x9 : ffff80001012d054 x8 : 0000000000000000 
 2768 13:47:45.732345  # [  302.888973] x7 : 0000000000000005 x6 : ffff800012571000 
 2769 13:47:45.751850  # [  302.894543] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 2770 13:47:45.752221  # [  302.900113] x3 : 0000000000000000 x2 : 0000000000000000 
 2771 13:47:45.753280  # [  302.905684] x1 : ffff0005c6430000 x0 : 0000000000000033 
 2772 13:47:45.753664  # [  302.911256] Call trace:
 2773 13:47:45.754060  # [  302.913962]  lkdtm_rodata_do_nothing+0x0/0x10
 2774 13:47:45.775722  # [  302.918577]  lkdtm_EXEC_RODATA+0x24/0x30
 2775 13:47:45.776161  # [  302.922758]  lkdtm_do_action+0x24/0x40
 2776 13:47:45.776540  # [  302.926763]  direct_entry+0xd0/0x140
 2777 13:47:45.776905  # [  302.930597]  full_proxy_write+0x68/0xbc
 2778 13:47:45.777898  # [  302.934692]  vfs_write+0xec/0x20c
 2779 13:47:45.797423  # [  302.938263]  ksys_write+0x70/0x100
 2780 13:47:45.797891  # [  302.941920]  __arm64_sys_write+0x24/0x30
 2781 13:47:45.798193  # [  302.946103]  el0_svc_common.constprop.0+0x84/0x1e0
 2782 13:47:45.798561  # [  302.951150]  do_el0_svc+0x2c/0xa4
 2783 13:47:45.798919  # [  302.954723]  el0_svc+0x20/0x30
 2784 13:47:45.799920  # [  302.958033]  el0_sync_handler+0xb0/0xb4
 2785 13:47:45.815671  # [  302.962125]  el0_sync+0x180/0x1c0
 2786 13:47:45.815866  # [  302.965700] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2787 13:47:45.816032  # [  302.972053] ---[ end trace d2c630ca44a43414 ]---
 2788 13:47:45.816191  # EXEC_RODATA: saw 'call trace:': ok
 2789 13:47:45.819031  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2790 13:47:45.975097  # selftests: lkdtm: EXEC_USERSPACE.sh
 2791 13:47:46.957672  <6>[  304.682285] lkdtm: Performing direct entry EXEC_USERSPACE
 2792 13:47:46.958164  <6>[  304.688206] lkdtm: attempting ok execution at ffff800010a02740
 2793 13:47:46.960484  <6>[  304.694429] lkdtm: attempting bad execution at 0000ffff9c7fa000
 2794 13:47:46.969725  <1>[  304.700857] Unable to handle kernel execution of user memory at virtual address 0000ffff9c7fa000
 2795 13:47:46.973046  <1>[  304.710014] Mem abort info:
 2796 13:47:46.985165  <1>[  304.713499]   ESR = 0x8600000f
 2797 13:47:46.985551  <1>[  304.716868]   EC = 0x21: IABT (current EL), IL = 32 bits
 2798 13:47:46.988594  <1>[  304.722466]   SET = 0, FnV = 0
 2799 13:47:46.988949  <1>[  304.725807]   EA = 0, S1PTW = 0
 2800 13:47:46.996111  <1>[  304.729306] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604437000
 2801 13:47:47.011491  <1>[  304.736187] [0000ffff9c7fa000] pgd=0000000604400003, p4d=0000000604400003, pud=0000000607599003, pmd=0000000607aea003, pte=00a800060de1bf43
 2802 13:47:47.014549  <0>[  304.749016] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2803 13:47:47.079219  <4>[  304.754934] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2804 13:47:47.080205  <4>[  304.808394] CPU: 0 PID: 1981 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2805 13:47:47.100655  <4>[  304.816392] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2806 13:47:47.100967  <4>[  304.823003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2807 13:47:47.101237  <4>[  304.829270] pc : 0xffff9c7fa000
 2808 13:47:47.102138  <4>[  304.832675] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2809 13:47:47.102484  <4>[  304.837460] sp : ffff800015cbbcf0
 2810 13:47:47.123341  <4>[  304.841029] x29: ffff800015cbbcf0 x28: ffff0005c75d6200 
 2811 13:47:47.123710  <4>[  304.846600] x27: 0000000000000000 x26: 0000000000000000 
 2812 13:47:47.124424  <4>[  304.852170] x25: ffff8000114f31e0 x24: ffff800015cbbe20 
 2813 13:47:47.124714  <4>[  304.857740] x23: 000000000000000f x22: ffff0005c5ffe000 
 2814 13:47:47.144817  <4>[  304.863310] x21: ffff800011a0adb8 x20: ffff800010a02740 
 2815 13:47:47.145192  <4>[  304.868880] x19: 0000ffff9c7fa000 x18: 0000000000000000 
 2816 13:47:47.146220  <4>[  304.874450] x17: 0000000000000000 x16: 0000000000000000 
 2817 13:47:47.146593  <4>[  304.880020] x15: 0000000000000030 x14: ffffffffffffffff 
 2818 13:47:47.168595  <4>[  304.885590] x13: ffff800095cbb9da x12: ffff800015cbb9e2 
 2819 13:47:47.168996  <4>[  304.891159] x11: ffff8000125a01a8 x10: 0000000000001440 
 2820 13:47:47.169967  <4>[  304.896729] x9 : ffff80001012d054 x8 : 0000000000000000 
 2821 13:47:47.170319  <4>[  304.902299] x7 : 0000000000000000 x6 : ffff800012571000 
 2822 13:47:47.190274  <4>[  304.907868] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 2823 13:47:47.190648  <4>[  304.913438] x3 : 0000000000000000 x2 : 0000000000000000 
 2824 13:47:47.190976  <4>[  304.919008] x1 : ffff0005c75d6200 x0 : 0000000000000033 
 2825 13:47:47.191289  <4>[  304.924578] Call trace:
 2826 13:47:47.191594  <4>[  304.927281]  0xffff9c7fa000
 2827 13:47:47.211777  <4>[  304.930331]  lkdtm_do_action+0x24/0x40
 2828 13:47:47.212184  <4>[  304.934336]  direct_entry+0xd0/0x140
 2829 13:47:47.212536  <4>[  304.938170]  full_proxy_write+0x68/0xbc
 2830 13:47:47.213484  <4>[  304.942265]  vfs_write+0xec/0x20c
 2831 13:47:47.213855  <4>[  304.945835]  ksys_write+0x70/0x100
 2832 13:47:47.214199  <4>[  304.949492]  __arm64_sys_write+0x24/0x30
 2833 13:47:47.235348  <4>[  304.953675]  el0_svc_common.constprop.0+0x84/0x1e0
 2834 13:47:47.235730  <4>[  304.958721]  do_el0_svc+0x2c/0xa4
 2835 13:47:47.236064  <4>[  304.962295]  el0_svc+0x20/0x30
 2836 13:47:47.236898  <4>[  304.965605]  el0_sync_handler+0xb0/0xb4
 2837 13:47:47.237099  <4>[  304.969697]  el0_sync+0x180/0x1c0
 2838 13:47:47.237399  <0>[  304.973277] Code: bad PC value
 2839 13:47:47.242017  <4>[  304.976590] ---[ end trace d2c630ca44a43415 ]---
 2840 13:47:47.242546  # Segmentation fault
 2841 13:47:47.557149  # [  304.682285] lkdtm: Performing direct entry EXEC_USERSPACE
 2842 13:47:47.558048  # [  304.688206] lkdtm: attempting ok execution at ffff800010a02740
 2843 13:47:47.558366  # [  304.694429] lkdtm: attempting bad execution at 0000ffff9c7fa000
 2844 13:47:47.579899  # [  304.700857] Unable to handle kernel execution of user memory at virtual address 0000ffff9c7fa000
 2845 13:47:47.580282  # [  304.710014] Mem abort info:
 2846 13:47:47.580630  # [  304.713499]   ESR = 0x8600000f
 2847 13:47:47.581003  # [  304.716868]   EC = 0x21: IABT (current EL), IL = 32 bits
 2848 13:47:47.581928  # [  304.722466]   SET = 0, FnV = 0
 2849 13:47:47.602393  # [  304.725807]   EA = 0, S1PTW = 0
 2850 13:47:47.602711  # [  304.729306] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604437000
 2851 13:47:47.603620  # [  304.736187] [0000ffff9c7fa000] pgd=0000000604400003, p4d=0000000604400003, pud=0000000607599003, pmd=0000000607aea003, pte=00a800060de1bf43
 2852 13:47:47.623882  # [  304.749016] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2853 13:47:47.669452  # [  304.754934] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2854 13:47:47.669653  # [  304.808394] CPU: 0 PID: 1981 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2855 13:47:47.690760  # [  304.816392] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2856 13:47:47.691045  # [  304.823003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2857 13:47:47.691785  # [  304.829270] pc : 0xffff9c7fa000
 2858 13:47:47.692034  # [  304.832675] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2859 13:47:47.692278  # [  304.837460] sp : ffff800015cbbcf0
 2860 13:47:47.713305  # [  304.841029] x29: ffff800015cbbcf0 x28: ffff0005c75d6200 
 2861 13:47:47.713606  # [  304.846600] x27: 0000000000000000 x26: 0000000000000000 
 2862 13:47:47.714417  # [  304.852170] x25: ffff8000114f31e0 x24: ffff800015cbbe20 
 2863 13:47:47.714683  # [  304.857740] x23: 000000000000000f x22: ffff0005c5ffe000 
 2864 13:47:47.734807  # [  304.863310] x21: ffff800011a0adb8 x20: ffff800010a02740 
 2865 13:47:47.735453  # [  304.868880] x19: 0000ffff9c7fa000 x18: 0000000000000000 
 2866 13:47:47.735623  # [  304.874450] x17: 0000000000000000 x16: 0000000000000000 
 2867 13:47:47.735835  # [  304.880020] x15: 0000000000000030 x14: ffffffffffffffff 
 2868 13:47:47.757450  # [  304.885590] x13: ffff800095cbb9da x12: ffff800015cbb9e2 
 2869 13:47:47.757640  # [  304.891159] x11: ffff8000125a01a8 x10: 0000000000001440 
 2870 13:47:47.758180  # [  304.896729] x9 : ffff80001012d054 x8 : 0000000000000000 
 2871 13:47:47.758348  # [  304.902299] x7 : 0000000000000000 x6 : ffff800012571000 
 2872 13:47:47.780154  # [  304.907868] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 2873 13:47:47.780442  # [  304.913438] x3 : 0000000000000000 x2 : 0000000000000000 
 2874 13:47:47.781163  # [  304.919008] x1 : ffff0005c75d6200 x0 : 0000000000000033 
 2875 13:47:47.781448  # [  304.924578] Call trace:
 2876 13:47:47.781731  # [  304.927281]  0xffff9c7fa000
 2877 13:47:47.801676  # [  304.930331]  lkdtm_do_action+0x24/0x40
 2878 13:47:47.802036  # [  304.934336]  direct_entry+0xd0/0x140
 2879 13:47:47.802338  # [  304.938170]  full_proxy_write+0x68/0xbc
 2880 13:47:47.803202  # [  304.942265]  vfs_write+0xec/0x20c
 2881 13:47:47.803531  # [  304.945835]  ksys_write+0x70/0x100
 2882 13:47:47.803830  # [  304.949492]  __arm64_sys_write+0x24/0x30
 2883 13:47:47.824271  # [  304.953675]  el0_svc_common.constprop.0+0x84/0x1e0
 2884 13:47:47.824588  # [  304.958721]  do_el0_svc+0x2c/0xa4
 2885 13:47:47.824863  # [  304.962295]  el0_svc+0x20/0x30
 2886 13:47:47.825715  # [  304.965605]  el0_sync_handler+0xb0/0xb4
 2887 13:47:47.826064  # [  304.969697]  el0_sync+0x180/0x1c0
 2888 13:47:47.826369  # [  304.973277] Code: bad PC value
 2889 13:47:47.837315  # [  304.976590] ---[ end trace d2c630ca44a43415 ]---
 2890 13:47:47.837715  # EXEC_USERSPACE: saw 'call trace:': ok
 2891 13:47:47.837986  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2892 13:47:47.840696  # selftests: lkdtm: EXEC_NULL.sh
 2893 13:47:50.838437  <6>[  308.573940] lkdtm: Performing direct entry EXEC_NULL
 2894 13:47:50.844967  <6>[  308.579280] lkdtm: attempting ok execution at ffff800010a02740
 2895 13:47:50.852658  <6>[  308.586861] lkdtm: attempting bad execution at 0000000000000000
 2896 13:47:50.862226  <1>[  308.593430] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2897 13:47:50.865488  <1>[  308.602829] Mem abort info:
 2898 13:47:50.879667  <1>[  308.606872]   ESR = 0x86000004
 2899 13:47:50.880137  <1>[  308.610225]   EC = 0x21: IABT (current EL), IL = 32 bits
 2900 13:47:50.882849  <1>[  308.615816]   SET = 0, FnV = 0
 2901 13:47:50.883325  <1>[  308.619133]   EA = 0, S1PTW = 0
 2902 13:47:50.889424  <1>[  308.622630] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609586000
 2903 13:47:50.896020  <1>[  308.629517] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2904 13:47:50.916507  <0>[  308.636672] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2905 13:47:50.960710  <4>[  308.642590] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2906 13:47:50.983302  <4>[  308.696051] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2907 13:47:50.983779  <4>[  308.704049] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2908 13:47:50.984187  <4>[  308.710661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2909 13:47:50.984579  <4>[  308.716928] pc : 0x0
 2910 13:47:50.984960  <4>[  308.719379] lr : execute_location+0x84/0xa4
 2911 13:47:51.004840  <4>[  308.723817] sp : ffff800015d73cd0
 2912 13:47:51.005309  <4>[  308.727387] x29: ffff800015d73cd0 x28: ffff0005c9950000 
 2913 13:47:51.006416  <4>[  308.732958] x27: 0000000000000000 x26: 0000000000000000 
 2914 13:47:51.006831  <4>[  308.738528] x25: ffff8000114f31e0 x24: ffff800015d73e20 
 2915 13:47:51.027462  <4>[  308.744099] x23: 000000000000000a x22: ffff0005c980e000 
 2916 13:47:51.027930  <4>[  308.749670] x21: 0000000000000000 x20: ffff800010a02740 
 2917 13:47:51.028335  <4>[  308.755240] x19: 0000000000000000 x18: 0000000000000000 
 2918 13:47:51.028724  <4>[  308.760810] x17: 0000000000000000 x16: 0000000000000000 
 2919 13:47:51.049024  <4>[  308.766379] x15: 0000000000000000 x14: 0000000000000000 
 2920 13:47:51.049510  <4>[  308.771949] x13: 0000000000000000 x12: 0000000000000000 
 2921 13:47:51.049948  <4>[  308.777519] x11: 0000003f399eb218 x10: 0000000000001440 
 2922 13:47:51.051054  <4>[  308.783089] x9 : ffff80001012d054 x8 : 0000000000000000 
 2923 13:47:51.072545  <4>[  308.788660] x7 : 0000000000000000 x6 : ffff800012571000 
 2924 13:47:51.073021  <4>[  308.794229] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 2925 13:47:51.073438  <4>[  308.799799] x3 : 0000000000000000 x2 : 0000000000000000 
 2926 13:47:51.074568  <4>[  308.805369] x1 : ffff0005c9950000 x0 : 0000000000000033 
 2927 13:47:51.074983  <4>[  308.810940] Call trace:
 2928 13:47:51.094231  <4>[  308.813643]  0x0
 2929 13:47:51.094723  <4>[  308.815740]  lkdtm_EXEC_NULL+0x20/0x2c
 2930 13:47:51.095138  <4>[  308.819749]  lkdtm_do_action+0x24/0x40
 2931 13:47:51.095537  <4>[  308.823754]  direct_entry+0xd0/0x140
 2932 13:47:51.095930  <4>[  308.827588]  full_proxy_write+0x68/0xbc
 2933 13:47:51.096317  <4>[  308.831683]  vfs_write+0xec/0x20c
 2934 13:47:51.115724  <4>[  308.835253]  ksys_write+0x70/0x100
 2935 13:47:51.116215  <4>[  308.838911]  __arm64_sys_write+0x24/0x30
 2936 13:47:51.116631  <4>[  308.843093]  el0_svc_common.constprop.0+0x84/0x1e0
 2937 13:47:51.117031  <4>[  308.848140]  do_el0_svc+0x2c/0xa4
 2938 13:47:51.118165  <4>[  308.851711]  el0_svc+0x20/0x30
 2939 13:47:51.118571  <4>[  308.855022]  el0_sync_handler+0xb0/0xb4
 2940 13:47:51.127663  <4>[  308.859114]  el0_sync+0x180/0x1c0
 2941 13:47:51.128153  <0>[  308.862693] Code: bad PC value
 2942 13:47:51.130869  <4>[  308.866006] ---[ end trace d2c630ca44a43416 ]---
 2943 13:47:51.134219  # Segmentation fault
 2944 13:47:51.731949  # [  308.573940] lkdtm: Performing direct entry EXEC_NULL
 2945 13:47:51.732438  # [  308.579280] lkdtm: attempting ok execution at ffff800010a02740
 2946 13:47:51.733555  # [  308.586861] lkdtm: attempting bad execution at 0000000000000000
 2947 13:47:51.754541  # [  308.593430] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2948 13:47:51.755019  # [  308.602829] Mem abort info:
 2949 13:47:51.755434  # [  308.606872]   ESR = 0x86000004
 2950 13:47:51.756543  # [  308.610225]   EC = 0x21: IABT (current EL), IL = 32 bits
 2951 13:47:51.756955  # [  308.615816]   SET = 0, FnV = 0
 2952 13:47:51.757352  # [  308.619133]   EA = 0, S1PTW = 0
 2953 13:47:51.776069  # [  308.622630] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000609586000
 2954 13:47:51.777246  # [  308.629517] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2955 13:47:51.777674  # [  308.636672] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2956 13:47:51.842913  # [  308.642590] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 2957 13:47:51.844096  # [  308.696051] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 2958 13:47:51.844517  # [  308.704049] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 2959 13:47:51.865519  # [  308.710661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2960 13:47:51.865932  # [  308.716928] pc : 0x0
 2961 13:47:51.866145  # [  308.719379] lr : execute_location+0x84/0xa4
 2962 13:47:51.866543  # [  308.723817] sp : ffff800015d73cd0
 2963 13:47:51.866926  # [  308.727387] x29: ffff800015d73cd0 x28: ffff0005c9950000 
 2964 13:47:51.887093  # [  308.732958] x27: 0000000000000000 x26: 0000000000000000 
 2965 13:47:51.887575  # [  308.738528] x25: ffff8000114f31e0 x24: ffff800015d73e20 
 2966 13:47:51.888697  # [  308.744099] x23: 000000000000000a x22: ffff0005c980e000 
 2967 13:47:51.889109  # [  308.749670] x21: 0000000000000000 x20: ffff800010a02740 
 2968 13:47:51.909781  # [  308.755240] x19: 0000000000000000 x18: 0000000000000000 
 2969 13:47:51.910280  # [  308.760810] x17: 0000000000000000 x16: 0000000000000000 
 2970 13:47:51.910684  # [  308.766379] x15: 0000000000000000 x14: 0000000000000000 
 2971 13:47:51.911891  # [  308.771949] x13: 0000000000000000 x12: 0000000000000000 
 2972 13:47:51.932319  # [  308.777519] x11: 0000003f399eb218 x10: 0000000000001440 
 2973 13:47:51.932792  # [  308.783089] x9 : ffff80001012d054 x8 : 0000000000000000 
 2974 13:47:51.933196  # [  308.788660] x7 : 0000000000000000 x6 : ffff800012571000 
 2975 13:47:51.933583  # [  308.794229] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 2976 13:47:51.953678  # [  308.799799] x3 : 0000000000000000 x2 : 0000000000000000 
 2977 13:47:51.953990  # [  308.805369] x1 : ffff0005c9950000 x0 : 0000000000000033 
 2978 13:47:51.954153  # [  308.810940] Call trace:
 2979 13:47:51.954836  # [  308.813643]  0x0
 2980 13:47:51.954997  # [  308.815740]  lkdtm_EXEC_NULL+0x20/0x2c
 2981 13:47:51.955398  # [  308.819749]  lkdtm_do_action+0x24/0x40
 2982 13:47:51.976444  # [  308.823754]  direct_entry+0xd0/0x140
 2983 13:47:51.976842  # [  308.827588]  full_proxy_write+0x68/0xbc
 2984 13:47:51.977187  # [  308.831683]  vfs_write+0xec/0x20c
 2985 13:47:51.977519  # [  308.835253]  ksys_write+0x70/0x100
 2986 13:47:51.977898  # [  308.838911]  __arm64_sys_write+0x24/0x30
 2987 13:47:51.979004  # [  308.843093]  el0_svc_common.constprop.0+0x84/0x1e0
 2988 13:47:51.997927  # [  308.848140]  do_el0_svc+0x2c/0xa4
 2989 13:47:51.998395  # [  308.851711]  el0_svc+0x20/0x30
 2990 13:47:51.998799  # [  308.855022]  el0_sync_handler+0xb0/0xb4
 2991 13:47:51.999188  # [  308.859114]  el0_sync+0x180/0x1c0
 2992 13:47:51.999575  # [  308.862693] Code: bad PC value
 2993 13:47:52.000680  # [  308.866006] ---[ end trace d2c630ca44a43416 ]---
 2994 13:47:52.005687  # EXEC_NULL: saw 'call trace:': ok
 2995 13:47:52.006181  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2996 13:47:52.048885  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2997 13:47:52.867408  <6>[  310.593926] lkdtm: Performing direct entry ACCESS_USERSPACE
 2998 13:47:52.870572  <6>[  310.600081] lkdtm: attempting bad read at 0000ffffb1070000
 2999 13:47:52.871041  <3>[  310.605894] lkdtm: FAIL: survived bad read
 3000 13:47:52.880338  <6>[  310.610390] lkdtm: attempting bad write at 0000ffffb1070000
 3001 13:47:52.880829  <3>[  310.616325] lkdtm: FAIL: survived bad write
 3002 13:47:53.028474  # [  310.593926] lkdtm: Performing direct entry ACCESS_USERSPACE
 3003 13:47:53.028958  # [  310.600081] lkdtm: attempting bad read at 0000ffffb1070000
 3004 13:47:53.029365  # [  310.605894] lkdtm: FAIL: survived bad read
 3005 13:47:53.029755  # [  310.610390] lkdtm: attempting bad write at 0000ffffb1070000
 3006 13:47:53.034955  # [  310.616325] lkdtm: FAIL: survived bad write
 3007 13:47:53.040379  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3008 13:47:53.106955  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3009 13:47:53.322365  # selftests: lkdtm: ACCESS_NULL.sh
 3010 13:47:54.027776  <6>[  311.762729] lkdtm: Performing direct entry ACCESS_NULL
 3011 13:47:54.039776  <6>[  311.768296] lkdtm: attempting bad read at 0000000000000000
 3012 13:47:54.043007  <1>[  311.774127] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3013 13:47:54.059125  <1>[  311.783327] Mem abort info:
 3014 13:47:54.059592  <1>[  311.786402]   ESR = 0x96000004
 3015 13:47:54.059998  <1>[  311.789783]   EC = 0x25: DABT (current EL), IL = 32 bits
 3016 13:47:54.060390  <1>[  311.795474]   SET = 0, FnV = 0
 3017 13:47:54.065535  <1>[  311.798796]   EA = 0, S1PTW = 0
 3018 13:47:54.066067  <1>[  311.802405] Data abort info:
 3019 13:47:54.068966  <1>[  311.805606]   ISV = 0, ISS = 0x00000004
 3020 13:47:54.076576  <1>[  311.809789]   CM = 0, WnR = 0
 3021 13:47:54.079819  <1>[  311.813048] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602172000
 3022 13:47:54.089630  <1>[  311.819824] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3023 13:47:54.092960  <0>[  311.826902] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3024 13:47:54.157618  <4>[  311.832819] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3025 13:47:54.158886  <4>[  311.886283] CPU: 0 PID: 2099 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3026 13:47:54.179440  <4>[  311.894281] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3027 13:47:54.179910  <4>[  311.900893] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3028 13:47:54.180318  <4>[  311.907165] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3029 13:47:54.180711  <4>[  311.911691] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3030 13:47:54.181095  <4>[  311.916215] sp : ffff800015ecbcf0
 3031 13:47:54.200690  <4>[  311.919784] x29: ffff800015ecbcf0 x28: ffff0005c63d4980 
 3032 13:47:54.201162  <4>[  311.925355] x27: 0000000000000000 x26: 0000000000000000 
 3033 13:47:54.201569  <4>[  311.930927] x25: ffff8000114f31e0 x24: ffff800015ecbe20 
 3034 13:47:54.202730  <4>[  311.936497] x23: 000000000000000c x22: ffff0005c795f000 
 3035 13:47:54.223309  <4>[  311.942067] x21: ffff800011a0adf0 x20: 0000000000000000 
 3036 13:47:54.223780  <4>[  311.947637] x19: 0000000000000027 x18: 0000000000000000 
 3037 13:47:54.224186  <4>[  311.953208] x17: 0000000000000000 x16: 0000000000000000 
 3038 13:47:54.225310  <4>[  311.958777] x15: 0000000000000030 x14: ffffffffffffffff 
 3039 13:47:54.245909  <4>[  311.964347] x13: ffff800095ecb9da x12: ffff800015ecb9e2 
 3040 13:47:54.246391  <4>[  311.969917] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 3041 13:47:54.246811  <4>[  311.975488] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 3042 13:47:54.247941  <4>[  311.981057] x7 : ffff8000125f8348 x6 : ffff800012571000 
 3043 13:47:54.268528  <4>[  311.986628] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 3044 13:47:54.269007  <4>[  311.992198] x3 : 0000000000000000 x2 : 0000000000000000 
 3045 13:47:54.269424  <4>[  311.997768] x1 : 000000000000c0de x0 : ffff800011a0b000 
 3046 13:47:54.269849  <4>[  312.003339] Call trace:
 3047 13:47:54.270245  <4>[  312.006042]  lkdtm_ACCESS_NULL+0x34/0x78
 3048 13:47:54.290007  <4>[  312.010226]  lkdtm_do_action+0x24/0x40
 3049 13:47:54.290483  <4>[  312.014231]  direct_entry+0xd0/0x140
 3050 13:47:54.290901  <4>[  312.018066]  full_proxy_write+0x68/0xbc
 3051 13:47:54.291301  <4>[  312.022161]  vfs_write+0xec/0x20c
 3052 13:47:54.292427  <4>[  312.025731]  ksys_write+0x70/0x100
 3053 13:47:54.312630  <4>[  312.029388]  __arm64_sys_write+0x24/0x30
 3054 13:47:54.313109  <4>[  312.033571]  el0_svc_common.constprop.0+0x84/0x1e0
 3055 13:47:54.313526  <4>[  312.038617]  do_el0_svc+0x2c/0xa4
 3056 13:47:54.313959  <4>[  312.042188]  el0_svc+0x20/0x30
 3057 13:47:54.314357  <4>[  312.045499]  el0_sync_handler+0xb0/0xb4
 3058 13:47:54.315481  <4>[  312.049590]  el0_sync+0x180/0x1c0
 3059 13:47:54.321389  <0>[  312.053165] Code: 91398000 97ffdf75 d2981bc1 b0003e00 (f9400293) 
 3060 13:47:54.324381  <4>[  312.059516] ---[ end trace d2c630ca44a43417 ]---
 3061 13:47:54.329847  # Segmentation fault
 3062 13:47:54.745384  # [  311.762729] lkdtm: Performing direct entry ACCESS_NULL
 3063 13:47:54.745857  # [  311.768296] lkdtm: attempting bad read at 0000000000000000
 3064 13:47:54.746136  # [  311.774127] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3065 13:47:54.766714  # [  311.783327] Mem abort info:
 3066 13:47:54.767122  # [  311.786402]   ESR = 0x96000004
 3067 13:47:54.767395  # [  311.789783]   EC = 0x25: DABT (current EL), IL = 32 bits
 3068 13:47:54.767635  # [  311.795474]   SET = 0, FnV = 0
 3069 13:47:54.767871  # [  311.798796]   EA = 0, S1PTW = 0
 3070 13:47:54.768605  # [  311.802405] Data abort info:
 3071 13:47:54.789290  # [  311.805606]   ISV = 0, ISS = 0x00000004
 3072 13:47:54.789690  # [  311.809789]   CM = 0, WnR = 0
 3073 13:47:54.789963  # [  311.813048] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602172000
 3074 13:47:54.790867  # [  311.819824] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3075 13:47:54.811033  # [  311.826902] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3076 13:47:54.855981  # [  311.832819] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3077 13:47:54.856838  # [  311.886283] CPU: 0 PID: 2099 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3078 13:47:54.877775  # [  311.894281] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3079 13:47:54.878230  # [  311.900893] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3080 13:47:54.879241  # [  311.907165] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3081 13:47:54.879602  # [  311.911691] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3082 13:47:54.879942  # [  311.916215] sp : ffff800015ecbcf0
 3083 13:47:54.900422  # [  311.919784] x29: ffff800015ecbcf0 x28: ffff0005c63d4980 
 3084 13:47:54.900827  # [  311.925355] x27: 0000000000000000 x26: 0000000000000000 
 3085 13:47:54.901178  # [  311.930927] x25: ffff8000114f31e0 x24: ffff800015ecbe20 
 3086 13:47:54.901499  # [  311.936497] x23: 000000000000000c x22: ffff0005c795f000 
 3087 13:47:54.922912  # [  311.942067] x21: ffff800011a0adf0 x20: 0000000000000000 
 3088 13:47:54.923404  # [  311.947637] x19: 0000000000000027 x18: 0000000000000000 
 3089 13:47:54.924475  # [  311.953208] x17: 0000000000000000 x16: 0000000000000000 
 3090 13:47:54.924894  # [  311.958777] x15: 0000000000000030 x14: ffffffffffffffff 
 3091 13:47:54.945515  # [  311.964347] x13: ffff800095ecb9da x12: ffff800015ecb9e2 
 3092 13:47:54.945933  # [  311.969917] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 3093 13:47:54.946961  # [  311.975488] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 3094 13:47:54.947347  # [  311.981057] x7 : ffff8000125f8348 x6 : ffff800012571000 
 3095 13:47:54.967082  # [  311.986628] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 3096 13:47:54.967524  # [  311.992198] x3 : 0000000000000000 x2 : 0000000000000000 
 3097 13:47:54.968608  # [  311.997768] x1 : 000000000000c0de x0 : ffff800011a0b000 
 3098 13:47:54.969026  # [  312.003339] Call trace:
 3099 13:47:54.969410  # [  312.006042]  lkdtm_ACCESS_NULL+0x34/0x78
 3100 13:47:54.989575  # [  312.010226]  lkdtm_do_action+0x24/0x40
 3101 13:47:54.989799  # [  312.014231]  direct_entry+0xd0/0x140
 3102 13:47:54.990058  # [  312.018066]  full_proxy_write+0x68/0xbc
 3103 13:47:54.991143  # [  312.022161]  vfs_write+0xec/0x20c
 3104 13:47:54.991523  # [  312.025731]  ksys_write+0x70/0x100
 3105 13:47:54.991891  # [  312.029388]  __arm64_sys_write+0x24/0x30
 3106 13:47:55.011186  # [  312.033571]  el0_svc_common.constprop.0+0x84/0x1e0
 3107 13:47:55.011627  # [  312.038617]  do_el0_svc+0x2c/0xa4
 3108 13:47:55.012007  # [  312.042188]  el0_svc+0x20/0x30
 3109 13:47:55.012373  # [  312.045499]  el0_sync_handler+0xb0/0xb4
 3110 13:47:55.013491  # [  312.049590]  el0_sync+0x180/0x1c0
 3111 13:47:55.027425  # [  312.053165] Code: 91398000 97ffdf75 d2981bc1 b0003e00 (f9400293) 
 3112 13:47:55.027913  # [  312.059516] ---[ end trace d2c630ca44a43417 ]---
 3113 13:47:55.028327  # ACCESS_NULL: saw 'call trace:': ok
 3114 13:47:55.030585  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3115 13:47:55.031068  # selftests: lkdtm: WRITE_RO.sh
 3116 13:47:56.572869  <6>[  314.309056] lkdtm: Performing direct entry WRITE_RO
 3117 13:47:56.590038  <6>[  314.314288] lkdtm: attempting bad rodata write at ffff8000114f36d0
 3118 13:47:56.590495  <1>[  314.320800] Unable to handle kernel write to read-only memory at virtual address ffff8000114f36d0
 3119 13:47:56.596491  <1>[  314.329972] Mem abort info:
 3120 13:47:56.596948  <1>[  314.333145]   ESR = 0x9600004e
 3121 13:47:56.615984  <1>[  314.336545]   EC = 0x25: DABT (current EL), IL = 32 bits
 3122 13:47:56.616454  <1>[  314.342288]   SET = 0, FnV = 0
 3123 13:47:56.616859  <1>[  314.345631]   EA = 0, S1PTW = 0
 3124 13:47:56.617376  <1>[  314.349058] Data abort info:
 3125 13:47:56.618517  <1>[  314.352252]   ISV = 0, ISS = 0x0000004e
 3126 13:47:56.623551  <1>[  314.356371]   CM = 0, WnR = 1
 3127 13:47:56.626848  <1>[  314.359623] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 3128 13:47:56.637514  <1>[  314.366609] [ffff8000114f36d0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3129 13:47:56.643160  <0>[  314.377770] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3130 13:47:56.708390  <4>[  314.383700] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3131 13:47:56.708707  <4>[  314.437237] CPU: 0 PID: 2144 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3132 13:47:56.730646  <4>[  314.445238] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3133 13:47:56.731031  <4>[  314.451854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3134 13:47:56.731364  <4>[  314.458131] pc : lkdtm_WRITE_RO+0x44/0x5c
 3135 13:47:56.731683  <4>[  314.462401] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3136 13:47:56.731997  <4>[  314.466668] sp : ffff800015f93cf0
 3137 13:47:56.752086  <4>[  314.470240] x29: ffff800015f93cf0 x28: ffff0005c75d6200 
 3138 13:47:56.752529  <4>[  314.475818] x27: 0000000000000000 x26: 0000000000000000 
 3139 13:47:56.753668  <4>[  314.481394] x25: ffff8000114f31e0 x24: ffff800015f93e20 
 3140 13:47:56.754131  <4>[  314.486970] x23: 0000000000000009 x22: ffff0005c2151000 
 3141 13:47:56.774802  <4>[  314.492546] x21: ffff800011a0ae00 x20: ffff8000114f3460 
 3142 13:47:56.775297  <4>[  314.498122] x19: ffff8000114f3000 x18: 0000000000000000 
 3143 13:47:56.775712  <4>[  314.503698] x17: 0000000000000000 x16: 0000000000000000 
 3144 13:47:56.776111  <4>[  314.509274] x15: 0000000000000030 x14: ffffffffffffffff 
 3145 13:47:56.797453  <4>[  314.514848] x13: ffff800095f939da x12: ffff800015f939e2 
 3146 13:47:56.797973  <4>[  314.520424] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 3147 13:47:56.798471  <4>[  314.525999] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 3148 13:47:56.798875  <4>[  314.531575] x7 : ffff8000125f8348 x6 : ffff800012571000 
 3149 13:47:56.819036  <4>[  314.537151] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 3150 13:47:56.819515  <4>[  314.542726] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3151 13:47:56.820686  <4>[  314.548302] x1 : 000000000198b861 x0 : ffff800011a0bd50 
 3152 13:47:56.821108  <4>[  314.553878] Call trace:
 3153 13:47:56.821512  <4>[  314.556587]  lkdtm_WRITE_RO+0x44/0x5c
 3154 13:47:56.841684  <4>[  314.560513]  lkdtm_do_action+0x24/0x40
 3155 13:47:56.842193  <4>[  314.564521]  direct_entry+0xd0/0x140
 3156 13:47:56.842609  <4>[  314.568359]  full_proxy_write+0x68/0xbc
 3157 13:47:56.843010  <4>[  314.572458]  vfs_write+0xec/0x20c
 3158 13:47:56.843406  <4>[  314.576031]  ksys_write+0x70/0x100
 3159 13:47:56.843794  <4>[  314.579692]  __arm64_sys_write+0x24/0x30
 3160 13:47:56.864255  <4>[  314.583879]  el0_svc_common.constprop.0+0x84/0x1e0
 3161 13:47:56.864735  <4>[  314.588929]  do_el0_svc+0x2c/0xa4
 3162 13:47:56.865937  <4>[  314.592504]  el0_svc+0x20/0x30
 3163 13:47:56.866363  <4>[  314.595817]  el0_sync_handler+0xb0/0xb4
 3164 13:47:56.866770  <4>[  314.599913]  el0_sync+0x180/0x1c0
 3165 13:47:56.871680  <0>[  314.603492] Code: f2b579a2 b0003e00 ca020021 91354000 (f9036a61) 
 3166 13:47:56.874848  <4>[  314.609847] ---[ end trace d2c630ca44a43418 ]---
 3167 13:47:56.878214  # Segmentation fault
 3168 13:47:57.599533  # [  314.309056] lkdtm: Performing direct entry WRITE_RO
 3169 13:47:57.600614  # [  314.314288] lkdtm: attempting bad rodata write at ffff8000114f36d0
 3170 13:47:57.600962  # [  314.320800] Unable to handle kernel write to read-only memory at virtual address ffff8000114f36d0
 3171 13:47:57.621086  # [  314.329972] Mem abort info:
 3172 13:47:57.621377  # [  314.333145]   ESR = 0x9600004e
 3173 13:47:57.621723  # [  314.336545]   EC = 0x25: DABT (current EL), IL = 32 bits
 3174 13:47:57.622846  # [  314.342288]   SET = 0, FnV = 0
 3175 13:47:57.623220  # [  314.345631]   EA = 0, S1PTW = 0
 3176 13:47:57.623581  # [  314.349058] Data abort info:
 3177 13:47:57.642637  # [  314.352252]   ISV = 0, ISS = 0x0000004e
 3178 13:47:57.642956  # [  314.356371]   CM = 0, WnR = 1
 3179 13:47:57.643366  # [  314.359623] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 3180 13:47:57.644521  # [  314.366609] [ffff8000114f36d0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781
 3181 13:47:57.665230  # [  314.377770] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3182 13:47:57.711163  # [  314.383700] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3183 13:47:57.711563  # [  314.437237] CPU: 0 PID: 2144 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3184 13:47:57.731973  # [  314.445238] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3185 13:47:57.732855  # [  314.451854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3186 13:47:57.733211  # [  314.458131] pc : lkdtm_WRITE_RO+0x44/0x5c
 3187 13:47:57.733550  # [  314.462401] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3188 13:47:57.753494  # [  314.466668] sp : ffff800015f93cf0
 3189 13:47:57.753757  # [  314.470240] x29: ffff800015f93cf0 x28: ffff0005c75d6200 
 3190 13:47:57.754516  # [  314.475818] x27: 0000000000000000 x26: 0000000000000000 
 3191 13:47:57.754681  # [  314.481394] x25: ffff8000114f31e0 x24: ffff800015f93e20 
 3192 13:47:57.776300  # [  314.486970] x23: 0000000000000009 x22: ffff0005c2151000 
 3193 13:47:57.776716  # [  314.492546] x21: ffff800011a0ae00 x20: ffff8000114f3460 
 3194 13:47:57.777089  # [  314.498122] x19: ffff8000114f3000 x18: 0000000000000000 
 3195 13:47:57.777446  # [  314.503698] x17: 0000000000000000 x16: 0000000000000000 
 3196 13:47:57.798700  # [  314.509274] x15: 0000000000000030 x14: ffffffffffffffff 
 3197 13:47:57.798891  # [  314.514848] x13: ffff800095f939da x12: ffff800015f939e2 
 3198 13:47:57.799872  # [  314.520424] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 3199 13:47:57.800200  # [  314.525999] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 3200 13:47:57.821607  # [  314.531575] x7 : ffff8000125f8348 x6 : ffff800012571000 
 3201 13:47:57.822046  # [  314.537151] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 3202 13:47:57.822378  # [  314.542726] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3203 13:47:57.822697  # [  314.548302] x1 : 000000000198b861 x0 : ffff800011a0bd50 
 3204 13:47:57.823009  # [  314.553878] Call trace:
 3205 13:47:57.842993  # [  314.556587]  lkdtm_WRITE_RO+0x44/0x5c
 3206 13:47:57.843248  # [  314.560513]  lkdtm_do_action+0x24/0x40
 3207 13:47:57.843499  # [  314.564521]  direct_entry+0xd0/0x140
 3208 13:47:57.844534  # [  314.568359]  full_proxy_write+0x68/0xbc
 3209 13:47:57.844730  # [  314.572458]  vfs_write+0xec/0x20c
 3210 13:47:57.845021  # [  314.576031]  ksys_write+0x70/0x100
 3211 13:47:57.864669  # [  314.579692]  __arm64_sys_write+0x24/0x30
 3212 13:47:57.865757  # [  314.583879]  el0_svc_common.constprop.0+0x84/0x1e0
 3213 13:47:57.866193  # [  314.588929]  do_el0_svc+0x2c/0xa4
 3214 13:47:57.866589  # [  314.592504]  el0_svc+0x20/0x30
 3215 13:47:57.866952  # [  314.595817]  el0_sync_handler+0xb0/0xb4
 3216 13:47:57.867312  # [  314.599913]  el0_sync+0x180/0x1c0
 3217 13:47:57.885187  # [  314.603492] Code: f2b579a2 b0003e00 ca020021 91354000 (f9036a61) 
 3218 13:47:57.885456  # [  314.609847] ---[ end trace d2c630ca44a43418 ]---
 3219 13:47:57.885868  # WRITE_RO: saw 'call trace:': ok
 3220 13:47:57.886030  ok 39 selftests: lkdtm: WRITE_RO.sh
 3221 13:47:57.888583  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3222 13:47:59.561728  <6>[  317.291414] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3223 13:47:59.564835  <6>[  317.297714] lkdtm: attempting bad ro_after_init write at ffff800011adeeb0
 3224 13:47:59.573469  <1>[  317.304915] Unable to handle kernel write to read-only memory at virtual address ffff800011adeeb0
 3225 13:47:59.575785  <1>[  317.314281] Mem abort info:
 3226 13:47:59.583376  <1>[  317.317586]   ESR = 0x9600004f
 3227 13:47:59.586793  <1>[  317.320949]   EC = 0x25: DABT (current EL), IL = 32 bits
 3228 13:47:59.597531  <1>[  317.326672]   SET = 0, FnV = 0
 3229 13:47:59.598000  <1>[  317.330011]   EA = 0, S1PTW = 0
 3230 13:47:59.598318  <1>[  317.333437] Data abort info:
 3231 13:47:59.600945  <1>[  317.336597]   ISV = 0, ISS = 0x0000004f
 3232 13:47:59.607243  <1>[  317.340763]   CM = 0, WnR = 1
 3233 13:47:59.610529  <1>[  317.344015] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 3234 13:47:59.623617  <1>[  317.351024] [ffff800011adeeb0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cde783
 3235 13:47:59.642929  <0>[  317.364014] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3236 13:47:59.688711  <4>[  317.369933] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3237 13:47:59.709894  <4>[  317.423394] CPU: 0 PID: 2189 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3238 13:47:59.710306  <4>[  317.431392] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3239 13:47:59.710666  <4>[  317.438003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3240 13:47:59.711012  <4>[  317.444274] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3241 13:47:59.732328  <4>[  317.449494] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3242 13:47:59.732727  <4>[  317.454713] sp : ffff80001604bcf0
 3243 13:47:59.733132  <4>[  317.458283] x29: ffff80001604bcf0 x28: ffff0005c6190000 
 3244 13:47:59.733502  <4>[  317.463854] x27: 0000000000000000 x26: 0000000000000000 
 3245 13:47:59.734673  <4>[  317.469425] x25: ffff8000114f31e0 x24: ffff80001604be20 
 3246 13:47:59.754960  <4>[  317.474995] x23: 0000000000000014 x22: ffff0005c5569000 
 3247 13:47:59.755455  <4>[  317.480565] x21: ffff800011a0ae10 x20: ffff8000114f3470 
 3248 13:47:59.756632  <4>[  317.486136] x19: ffff800011ade000 x18: 0000000000000000 
 3249 13:47:59.757054  <4>[  317.491705] x17: 0000000000000000 x16: 0000000000000000 
 3250 13:47:59.777635  <4>[  317.497275] x15: 0000000000000030 x14: ffffffffffffffff 
 3251 13:47:59.778177  <4>[  317.502845] x13: ffff80009604b9da x12: ffff80001604b9e2 
 3252 13:47:59.778595  <4>[  317.508415] x11: ffff8000125a01a8 x10: 0000000000001440 
 3253 13:47:59.778997  <4>[  317.513985] x9 : ffff80001012d054 x8 : 0000000000000000 
 3254 13:47:59.798998  <4>[  317.519555] x7 : 0000000000000000 x6 : ffff800012571000 
 3255 13:47:59.799395  <4>[  317.525125] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 3256 13:47:59.799813  <4>[  317.530695] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3257 13:47:59.800994  <4>[  317.536265] x1 : 00000000fe67479e x0 : ffff800011a0bd50 
 3258 13:47:59.821892  <4>[  317.541835] Call trace:
 3259 13:47:59.822348  <4>[  317.544538]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3260 13:47:59.822764  <4>[  317.549416]  lkdtm_do_action+0x24/0x40
 3261 13:47:59.823164  <4>[  317.553421]  direct_entry+0xd0/0x140
 3262 13:47:59.823555  <4>[  317.557255]  full_proxy_write+0x68/0xbc
 3263 13:47:59.844320  <4>[  317.561351]  vfs_write+0xec/0x20c
 3264 13:47:59.844746  <4>[  317.564921]  ksys_write+0x70/0x100
 3265 13:47:59.845160  <4>[  317.568578]  __arm64_sys_write+0x24/0x30
 3266 13:47:59.845561  <4>[  317.572760]  el0_svc_common.constprop.0+0x84/0x1e0
 3267 13:47:59.846811  <4>[  317.577807]  do_el0_svc+0x2c/0xa4
 3268 13:47:59.847230  <4>[  317.581378]  el0_svc+0x20/0x30
 3269 13:47:59.860581  <4>[  317.584688]  el0_sync_handler+0xb0/0xb4
 3270 13:47:59.861082  <4>[  317.588780]  el0_sync+0x180/0x1c0
 3271 13:47:59.862293  <0>[  317.592354] Code: f2b579a2 b0003e00 ca020021 91354000 (f9075a61) 
 3272 13:47:59.862630  <4>[  317.598706] ---[ end trace d2c630ca44a43419 ]---
 3273 13:47:59.866884  # Segmentation fault
 3274 13:48:00.453232  # [  317.291414] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3275 13:48:00.454265  # [  317.297714] lkdtm: attempting bad ro_after_init write at ffff800011adeeb0
 3276 13:48:00.454505  # [  317.304915] Unable to handle kernel write to read-only memory at virtual address ffff800011adeeb0
 3277 13:48:00.474769  # [  317.314281] Mem abort info:
 3278 13:48:00.475166  # [  317.317586]   ESR = 0x9600004f
 3279 13:48:00.475508  # [  317.320949]   EC = 0x25: DABT (current EL), IL = 32 bits
 3280 13:48:00.475839  # [  317.326672]   SET = 0, FnV = 0
 3281 13:48:00.476532  # [  317.330011]   EA = 0, S1PTW = 0
 3282 13:48:00.476876  # [  317.333437] Data abort info:
 3283 13:48:00.497410  # [  317.336597]   ISV = 0, ISS = 0x0000004f
 3284 13:48:00.497846  # [  317.340763]   CM = 0, WnR = 1
 3285 13:48:00.498956  # [  317.344015] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 3286 13:48:00.520073  # [  317.351024] [ffff800011adeeb0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffc003, pte=0060000049cde783
 3287 13:48:00.520543  # [  317.364014] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3288 13:48:00.564813  # [  317.369933] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3289 13:48:00.585694  # [  317.423394] CPU: 0 PID: 2189 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3290 13:48:00.586210  # [  317.431392] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3291 13:48:00.586623  # [  317.438003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3292 13:48:00.587805  # [  317.444274] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3293 13:48:00.609331  # [  317.449494] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3294 13:48:00.609826  # [  317.454713] sp : ffff80001604bcf0
 3295 13:48:00.610254  # [  317.458283] x29: ffff80001604bcf0 x28: ffff0005c6190000 
 3296 13:48:00.611524  # [  317.463854] x27: 0000000000000000 x26: 0000000000000000 
 3297 13:48:00.631024  # [  317.469425] x25: ffff8000114f31e0 x24: ffff80001604be20 
 3298 13:48:00.631490  # [  317.474995] x23: 0000000000000014 x22: ffff0005c5569000 
 3299 13:48:00.631893  # [  317.480565] x21: ffff800011a0ae10 x20: ffff8000114f3470 
 3300 13:48:00.632281  # [  317.486136] x19: ffff800011ade000 x18: 0000000000000000 
 3301 13:48:00.653509  # [  317.491705] x17: 0000000000000000 x16: 0000000000000000 
 3302 13:48:00.654007  # [  317.497275] x15: 0000000000000030 x14: ffffffffffffffff 
 3303 13:48:00.655213  # [  317.502845] x13: ffff80009604b9da x12: ffff80001604b9e2 
 3304 13:48:00.655624  # [  317.508415] x11: ffff8000125a01a8 x10: 0000000000001440 
 3305 13:48:00.674984  # [  317.513985] x9 : ffff80001012d054 x8 : 0000000000000000 
 3306 13:48:00.675460  # [  317.519555] x7 : 0000000000000000 x6 : ffff800012571000 
 3307 13:48:00.676665  # [  317.525125] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 3308 13:48:00.677086  # [  317.530695] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3309 13:48:00.696919  # [  317.536265] x1 : 00000000fe67479e x0 : ffff800011a0bd50 
 3310 13:48:00.697396  # [  317.541835] Call trace:
 3311 13:48:00.697838  # [  317.544538]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3312 13:48:00.699054  # [  317.549416]  lkdtm_do_action+0x24/0x40
 3313 13:48:00.699463  # [  317.553421]  direct_entry+0xd0/0x140
 3314 13:48:00.699860  # [  317.557255]  full_proxy_write+0x68/0xbc
 3315 13:48:00.720332  # [  317.561351]  vfs_write+0xec/0x20c
 3316 13:48:00.720808  # [  317.564921]  ksys_write+0x70/0x100
 3317 13:48:00.721221  # [  317.568578]  __arm64_sys_write+0x24/0x30
 3318 13:48:00.721618  # [  317.572760]  el0_svc_common.constprop.0+0x84/0x1e0
 3319 13:48:00.722872  # [  317.577807]  do_el0_svc+0x2c/0xa4
 3320 13:48:00.723288  # [  317.581378]  el0_svc+0x20/0x30
 3321 13:48:00.742020  # [  317.584688]  el0_sync_handler+0xb0/0xb4
 3322 13:48:00.742494  # [  317.588780]  el0_sync+0x180/0x1c0
 3323 13:48:00.742907  # [  317.592354] Code: f2b579a2 b0003e00 ca020021 91354000 (f9075a61) 
 3324 13:48:00.743307  # [  317.598706] ---[ end trace d2c630ca44a43419 ]---
 3325 13:48:00.743701  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3326 13:48:00.749612  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3327 13:48:00.750116  # selftests: lkdtm: WRITE_KERN.sh
 3328 13:48:02.276008  <6>[  320.012115] lkdtm: Performing direct entry WRITE_KERN
 3329 13:48:02.284557  <6>[  320.017651] lkdtm: attempting bad 8684140 byte write at ffff80001124a9ac
 3330 13:48:02.293208  <1>[  320.024748] Unable to handle kernel write to read-only memory at virtual address ffff80001124a9ac
 3331 13:48:02.296576  <1>[  320.034050] Mem abort info:
 3332 13:48:02.306468  <1>[  320.037259]   ESR = 0x9600004f
 3333 13:48:02.306945  <1>[  320.040600]   EC = 0x25: DABT (current EL), IL = 32 bits
 3334 13:48:02.309833  <1>[  320.046198]   SET = 0, FnV = 0
 3335 13:48:02.313177  <1>[  320.049754]   EA = 0, S1PTW = 0
 3336 13:48:02.320685  <1>[  320.053274] Data abort info:
 3337 13:48:02.323933  <1>[  320.056444]   ISV = 0, ISS = 0x0000004f
 3338 13:48:02.324374  <1>[  320.060567]   CM = 0, WnR = 1
 3339 13:48:02.340098  <1>[  320.063864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 3340 13:48:02.343458  <1>[  320.070838] [ffff80001124a9ac] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004944a783
 3341 13:48:02.350037  <0>[  320.083741] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3342 13:48:02.413543  <4>[  320.089660] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3343 13:48:02.414874  <4>[  320.143120] CPU: 0 PID: 2234 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3344 13:48:02.436163  <4>[  320.151118] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3345 13:48:02.436643  <4>[  320.157730] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3346 13:48:02.437061  <4>[  320.164001] pc : __memcpy+0x110/0x180
 3347 13:48:02.437459  <4>[  320.167924] lr : lkdtm_WRITE_KERN+0x54/0x88
 3348 13:48:02.438683  <4>[  320.172361] sp : ffff800016133ce0
 3349 13:48:02.457764  <4>[  320.175931] x29: ffff800016133ce0 x28: ffff0005c6433100 
 3350 13:48:02.458284  <4>[  320.181502] x27: 0000000000000000 x26: 0000000000000000 
 3351 13:48:02.459505  <4>[  320.187072] x25: ffff8000114f31e0 x24: ffff800016133e20 
 3352 13:48:02.459926  <4>[  320.192642] x23: 000000000000000b x22: ffff0005c5feb000 
 3353 13:48:02.480266  <4>[  320.198213] x21: 000000000084826c x20: ffff800010a02740 
 3354 13:48:02.480744  <4>[  320.203783] x19: ffff80001124a9ac x18: 0000000000000001 
 3355 13:48:02.482003  <4>[  320.209353] x17: 0000000000000000 x16: 0000000000000000 
 3356 13:48:02.482429  <4>[  320.214923] x15: 0000000000000030 x14: f9000fe097e50a7a 
 3357 13:48:02.502898  <4>[  320.220493] x13: f9445c00910003fd x12: 52819801d2800802 
 3358 13:48:02.503377  <4>[  320.226063] x11: a9be7bfdd00086c0 x10: d503233fd503201f 
 3359 13:48:02.503794  <4>[  320.231633] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3360 13:48:02.504998  <4>[  320.237203] x7 : d503201faa1e03e9 x6 : ffff80001124a9ac 
 3361 13:48:02.525519  <4>[  320.242773] x5 : ffff800012571c88 x4 : 0000000000000000 
 3362 13:48:02.526025  <4>[  320.248343] x3 : 0000000000000000 x2 : 00000000008481ec 
 3363 13:48:02.527248  <4>[  320.253912] x1 : ffff800010a02780 x0 : ffff80001124a9ac 
 3364 13:48:02.527670  <4>[  320.259483] Call trace:
 3365 13:48:02.528075  <4>[  320.262187]  __memcpy+0x110/0x180
 3366 13:48:02.547013  <4>[  320.265763]  lkdtm_do_action+0x24/0x40
 3367 13:48:02.547491  <4>[  320.269768]  direct_entry+0xd0/0x140
 3368 13:48:02.547905  <4>[  320.273601]  full_proxy_write+0x68/0xbc
 3369 13:48:02.549117  <4>[  320.277697]  vfs_write+0xec/0x20c
 3370 13:48:02.549532  <4>[  320.281267]  ksys_write+0x70/0x100
 3371 13:48:02.549978  <4>[  320.284924]  __arm64_sys_write+0x24/0x30
 3372 13:48:02.569765  <4>[  320.289107]  el0_svc_common.constprop.0+0x84/0x1e0
 3373 13:48:02.570267  <4>[  320.294154]  do_el0_svc+0x2c/0xa4
 3374 13:48:02.570683  <4>[  320.297726]  el0_svc+0x20/0x30
 3375 13:48:02.571893  <4>[  320.301036]  el0_sync_handler+0xb0/0xb4
 3376 13:48:02.572311  <4>[  320.305128]  el0_sync+0x180/0x1c0
 3377 13:48:02.576269  <0>[  320.308702] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3378 13:48:02.579516  <4>[  320.315053] ---[ end trace d2c630ca44a4341a ]---
 3379 13:48:02.583874  # Segmentation fault
 3380 13:48:02.768968  # [  320.012115] lkdtm: Performing direct entry WRITE_KERN
 3381 13:48:02.770301  # [  320.017651] lkdtm: attempting bad 8684140 byte write at ffff80001124a9ac
 3382 13:48:02.770724  # [  320.024748] Unable to handle kernel write to read-only memory at virtual address ffff80001124a9ac
 3383 13:48:02.791553  # [  320.034050] Mem abort info:
 3384 13:48:02.792019  # [  320.037259]   ESR = 0x9600004f
 3385 13:48:02.792424  # [  320.040600]   EC = 0x25: DABT (current EL), IL = 32 bits
 3386 13:48:02.792815  # [  320.046198]   SET = 0, FnV = 0
 3387 13:48:02.794092  # [  320.049754]   EA = 0, S1PTW = 0
 3388 13:48:02.794662  # [  320.053274] Data abort info:
 3389 13:48:02.813022  # [  320.056444]   ISV = 0, ISS = 0x0000004f
 3390 13:48:02.813542  # [  320.060567]   CM = 0, WnR = 1
 3391 13:48:02.814890  # [  320.063864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 3392 13:48:02.835792  # [  320.070838] [ffff80001124a9ac] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004944a783
 3393 13:48:02.836278  # [  320.083741] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3394 13:48:02.880439  # [  320.089660] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3395 13:48:02.902413  # [  320.143120] CPU: 0 PID: 2234 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3396 13:48:02.902791  # [  320.151118] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3397 13:48:02.903118  # [  320.157730] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3398 13:48:02.904199  # [  320.164001] pc : __memcpy+0x110/0x180
 3399 13:48:02.923993  # [  320.167924] lr : lkdtm_WRITE_KERN+0x54/0x88
 3400 13:48:02.924432  # [  320.172361] sp : ffff800016133ce0
 3401 13:48:02.924819  # [  320.175931] x29: ffff800016133ce0 x28: ffff0005c6433100 
 3402 13:48:02.925177  # [  320.181502] x27: 0000000000000000 x26: 0000000000000000 
 3403 13:48:02.926321  # [  320.187072] x25: ffff8000114f31e0 x24: ffff800016133e20 
 3404 13:48:02.947512  # [  320.192642] x23: 000000000000000b x22: ffff0005c5feb000 
 3405 13:48:02.947983  # [  320.198213] x21: 000000000084826c x20: ffff800010a02740 
 3406 13:48:02.948394  # [  320.203783] x19: ffff80001124a9ac x18: 0000000000000001 
 3407 13:48:02.949567  # [  320.209353] x17: 0000000000000000 x16: 0000000000000000 
 3408 13:48:02.969093  # [  320.214923] x15: 0000000000000030 x14: f9000fe097e50a7a 
 3409 13:48:02.969559  # [  320.220493] x13: f9445c00910003fd x12: 52819801d2800802 
 3410 13:48:02.970791  # [  320.226063] x11: a9be7bfdd00086c0 x10: d503233fd503201f 
 3411 13:48:02.971206  # [  320.231633] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3412 13:48:02.990642  # [  320.237203] x7 : d503201faa1e03e9 x6 : ffff80001124a9ac 
 3413 13:48:02.991109  # [  320.242773] x5 : ffff800012571c88 x4 : 0000000000000000 
 3414 13:48:02.992271  # [  320.248343] x3 : 0000000000000000 x2 : 00000000008481ec 
 3415 13:48:02.992600  # [  320.253912] x1 : ffff800010a02780 x0 : ffff80001124a9ac 
 3416 13:48:03.013354  # [  320.259483] Call trace:
 3417 13:48:03.013867  # [  320.262187]  __memcpy+0x110/0x180
 3418 13:48:03.014294  # [  320.265763]  lkdtm_do_action+0x24/0x40
 3419 13:48:03.014664  # [  320.269768]  direct_entry+0xd0/0x140
 3420 13:48:03.015073  # [  320.273601]  full_proxy_write+0x68/0xbc
 3421 13:48:03.016285  # [  320.277697]  vfs_write+0xec/0x20c
 3422 13:48:03.035983  # [  320.281267]  ksys_write+0x70/0x100
 3423 13:48:03.036458  # [  320.284924]  __arm64_sys_write+0x24/0x30
 3424 13:48:03.036873  # [  320.289107]  el0_svc_common.constprop.0+0x84/0x1e0
 3425 13:48:03.038149  # [  320.294154]  do_el0_svc+0x2c/0xa4
 3426 13:48:03.038569  # [  320.297726]  el0_svc+0x20/0x30
 3427 13:48:03.038971  # [  320.301036]  el0_sync_handler+0xb0/0xb4
 3428 13:48:03.058534  # [  320.305128]  el0_sync+0x180/0x1c0
 3429 13:48:03.059010  # [  320.308702] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3430 13:48:03.060243  # [  320.315053] ---[ end trace d2c630ca44a4341a ]---
 3431 13:48:03.060664  # WRITE_KERN: saw 'call trace:': ok
 3432 13:48:03.061071  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3433 13:48:03.062312  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3434 13:48:05.406332  <6>[  323.136935] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3435 13:48:05.409446  <6>[  323.143434] lkdtm: attempting good refcount_inc() without overflow
 3436 13:48:05.420120  <6>[  323.149959] lkdtm: attempting bad refcount_inc() overflow
 3437 13:48:05.420591  <4>[  323.155752] ------------[ cut here ]------------
 3438 13:48:05.425639  <4>[  323.160767] refcount_t: saturated; leaking memory.
 3439 13:48:05.434353  <4>[  323.166043] WARNING: CPU: 3 PID: 2279 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3440 13:48:05.499072  <4>[  323.174746] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3441 13:48:05.500395  <4>[  323.228459] CPU: 3 PID: 2279 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3442 13:48:05.520719  <4>[  323.236465] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3443 13:48:05.521192  <4>[  323.243087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3444 13:48:05.521601  <4>[  323.249360] pc : refcount_warn_saturate+0x74/0x144
 3445 13:48:05.522038  <4>[  323.254417] lr : refcount_warn_saturate+0x74/0x144
 3446 13:48:05.522429  <4>[  323.259472] sp : ffff800016203cd0
 3447 13:48:05.544347  <4>[  323.263050] x29: ffff800016203cd0 x28: ffff0005c63d4980 
 3448 13:48:05.544818  <4>[  323.268638] x27: 0000000000000000 x26: 0000000000000000 
 3449 13:48:05.545223  <4>[  323.274226] x25: ffff8000114f31e0 x24: ffff800016203e20 
 3450 13:48:05.545614  <4>[  323.279815] x23: 0000000000000016 x22: ffff0005c7743000 
 3451 13:48:05.565847  <4>[  323.285404] x21: ffff800011a0ae38 x20: ffff8000114f3490 
 3452 13:48:05.566319  <4>[  323.290992] x19: 000000000000002b x18: 0000000000000000 
 3453 13:48:05.566743  <4>[  323.296581] x17: 0000000000000000 x16: 0000000000000000 
 3454 13:48:05.568065  <4>[  323.302168] x15: 0000000000000030 x14: ffffffffffffffff 
 3455 13:48:05.588488  <4>[  323.307757] x13: ffff80009620397a x12: ffff800016203982 
 3456 13:48:05.588958  <4>[  323.313345] x11: 0000007a524e5472 x10: 0000000000001440 
 3457 13:48:05.589364  <4>[  323.318933] x9 : ffff80001012d054 x8 : 0000000000000000 
 3458 13:48:05.589753  <4>[  323.324520] x7 : 0000000000000000 x6 : ffff800012571000 
 3459 13:48:05.610997  <4>[  323.330108] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 3460 13:48:05.611609  <4>[  323.335696] x3 : 0000000000000000 x2 : 0000000000000000 
 3461 13:48:05.612085  <4>[  323.341284] x1 : 0000000000000000 x0 : ffff0005c63d4980 
 3462 13:48:05.613328  <4>[  323.346873] Call trace:
 3463 13:48:05.632593  <4>[  323.349587]  refcount_warn_saturate+0x74/0x144
 3464 13:48:05.633073  <4>[  323.354303]  __refcount_add.constprop.0+0x7c/0x90
 3465 13:48:05.633637  <4>[  323.359279]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3466 13:48:05.634146  <4>[  323.364336]  lkdtm_do_action+0x24/0x40
 3467 13:48:05.635386  <4>[  323.368351]  direct_entry+0xd0/0x140
 3468 13:48:05.655197  <4>[  323.372196]  full_proxy_write+0x68/0xbc
 3469 13:48:05.655677  <4>[  323.376302]  vfs_write+0xec/0x20c
 3470 13:48:05.656092  <4>[  323.379882]  ksys_write+0x70/0x100
 3471 13:48:05.656492  <4>[  323.383550]  __arm64_sys_write+0x24/0x30
 3472 13:48:05.657719  <4>[  323.387745]  el0_svc_common.constprop.0+0x84/0x1e0
 3473 13:48:05.658178  <4>[  323.392803]  do_el0_svc+0x2c/0xa4
 3474 13:48:05.677899  <4>[  323.396386]  el0_svc+0x20/0x30
 3475 13:48:05.678377  <4>[  323.399706]  el0_sync_handler+0xb0/0xb4
 3476 13:48:05.678792  <4>[  323.403810]  el0_sync+0x180/0x1c0
 3477 13:48:05.679193  <4>[  323.407390] irq event stamp: 0
 3478 13:48:05.680421  <4>[  323.410719] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3479 13:48:05.700471  <4>[  323.417258] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3480 13:48:05.700954  <4>[  323.425704] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3481 13:48:05.702238  <4>[  323.434147] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3482 13:48:05.705945  <4>[  323.440677] ---[ end trace d2c630ca44a4341b ]---
 3483 13:48:05.710271  <6>[  323.445730] lkdtm: Overflow detected: saturated
 3484 13:48:05.854276  # [  323.136935] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3485 13:48:05.854753  # [  323.143434] lkdtm: attempting good refcount_inc() without overflow
 3486 13:48:05.855168  # [  323.149959] lkdtm: attempting bad refcount_inc() overflow
 3487 13:48:05.876942  # [  323.155752] ------------[ cut here ]------------
 3488 13:48:05.877417  # [  323.160767] refcount_t: saturated; leaking memory.
 3489 13:48:05.877862  # [  323.166043] WARNING: CPU: 3 PID: 2279 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3490 13:48:05.942593  # [  323.174746] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3491 13:48:05.943097  # [  323.228459] CPU: 3 PID: 2279 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3492 13:48:05.944349  # [  323.236465] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3493 13:48:05.944766  # [  323.243087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3494 13:48:05.965339  # [  323.249360] pc : refcount_warn_saturate+0x74/0x144
 3495 13:48:05.965840  # [  323.254417] lr : refcount_warn_saturate+0x74/0x144
 3496 13:48:05.966255  # [  323.259472] sp : ffff800016203cd0
 3497 13:48:05.966654  # [  323.263050] x29: ffff800016203cd0 x28: ffff0005c63d4980 
 3498 13:48:05.987920  # [  323.268638] x27: 0000000000000000 x26: 0000000000000000 
 3499 13:48:05.988396  # [  323.274226] x25: ffff8000114f31e0 x24: ffff800016203e20 
 3500 13:48:05.989731  # [  323.279815] x23: 0000000000000016 x22: ffff0005c7743000 
 3501 13:48:05.990180  # [  323.285404] x21: ffff800011a0ae38 x20: ffff8000114f3490 
 3502 13:48:06.010530  # [  323.290992] x19: 000000000000002b x18: 0000000000000000 
 3503 13:48:06.011006  # [  323.296581] x17: 0000000000000000 x16: 0000000000000000 
 3504 13:48:06.011421  # [  323.302168] x15: 0000000000000030 x14: ffffffffffffffff 
 3505 13:48:06.011819  # [  323.307757] x13: ffff80009620397a x12: ffff800016203982 
 3506 13:48:06.032131  # [  323.313345] x11: 0000007a524e5472 x10: 0000000000001440 
 3507 13:48:06.032606  # [  323.318933] x9 : ffff80001012d054 x8 : 0000000000000000 
 3508 13:48:06.033018  # [  323.324520] x7 : 0000000000000000 x6 : ffff800012571000 
 3509 13:48:06.033413  # [  323.330108] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 3510 13:48:06.053714  # [  323.335696] x3 : 0000000000000000 x2 : 0000000000000000 
 3511 13:48:06.054219  # [  323.341284] x1 : 0000000000000000 x0 : ffff0005c63d4980 
 3512 13:48:06.054635  # [  323.346873] Call trace:
 3513 13:48:06.055030  # [  323.349587]  refcount_warn_saturate+0x74/0x144
 3514 13:48:06.056264  # [  323.354303]  __refcount_add.constprop.0+0x7c/0x90
 3515 13:48:06.077411  # [  323.359279]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3516 13:48:06.077923  # [  323.364336]  lkdtm_do_action+0x24/0x40
 3517 13:48:06.078339  # [  323.368351]  direct_entry+0xd0/0x140
 3518 13:48:06.078737  # [  323.372196]  full_proxy_write+0x68/0xbc
 3519 13:48:06.079127  # [  323.376302]  vfs_write+0xec/0x20c
 3520 13:48:06.080363  # [  323.379882]  ksys_write+0x70/0x100
 3521 13:48:06.098939  # [  323.383550]  __arm64_sys_write+0x24/0x30
 3522 13:48:06.099416  # [  323.387745]  el0_svc_common.constprop.0+0x84/0x1e0
 3523 13:48:06.099830  # [  323.392803]  do_el0_svc+0x2c/0xa4
 3524 13:48:06.101071  # [  323.396386]  el0_svc+0x20/0x30
 3525 13:48:06.101484  # [  323.399706]  el0_sync_handler+0xb0/0xb4
 3526 13:48:06.101905  # [  323.403810]  el0_sync+0x180/0x1c0
 3527 13:48:06.121529  # [  323.407390] irq event stamp: 0
 3528 13:48:06.122047  # [  323.410719] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3529 13:48:06.122464  # [  323.417258] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3530 13:48:06.143043  # [  323.425704] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3531 13:48:06.143724  # [  323.434147] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3532 13:48:06.144253  # [  323.440677] ---[ end trace d2c630ca44a4341b ]---
 3533 13:48:06.145513  # [  323.445730] lkdtm: Overflow detected: saturated
 3534 13:48:06.145977  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3535 13:48:06.150640  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3536 13:48:06.153945  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3537 13:48:07.664986  <6>[  325.385050] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3538 13:48:07.665528  <6>[  325.391441] lkdtm: attempting good refcount_add() without overflow
 3539 13:48:07.666801  <6>[  325.397945] lkdtm: attempting bad refcount_add() overflow
 3540 13:48:07.678870  <4>[  325.403646] ------------[ cut here ]------------
 3541 13:48:07.679352  <4>[  325.408618] refcount_t: saturated; leaking memory.
 3542 13:48:07.682215  <4>[  325.413972] WARNING: CPU: 0 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3543 13:48:07.746815  <4>[  325.422672] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3544 13:48:07.748186  <4>[  325.476209] CPU: 0 PID: 2311 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3545 13:48:07.769462  <4>[  325.484210] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3546 13:48:07.769973  <4>[  325.490827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3547 13:48:07.771246  <4>[  325.497094] pc : refcount_warn_saturate+0x74/0x144
 3548 13:48:07.771671  <4>[  325.502144] lr : refcount_warn_saturate+0x74/0x144
 3549 13:48:07.772078  <4>[  325.507192] sp : ffff8000162b3cd0
 3550 13:48:07.791076  <4>[  325.510765] x29: ffff8000162b3cd0 x28: ffff0005c9953100 
 3551 13:48:07.791563  <4>[  325.516343] x27: 0000000000000000 x26: 0000000000000000 
 3552 13:48:07.791980  <4>[  325.521920] x25: ffff8000114f31e0 x24: ffff8000162b3e20 
 3553 13:48:07.793233  <4>[  325.527497] x23: 0000000000000016 x22: ffff0005c35e5000 
 3554 13:48:07.813750  <4>[  325.533073] x21: ffff800011a0ae50 x20: ffff8000114f34a0 
 3555 13:48:07.814255  <4>[  325.538650] x19: 000000000000002c x18: 0000000000000000 
 3556 13:48:07.814672  <4>[  325.544226] x17: 0000000000000000 x16: 0000000000000000 
 3557 13:48:07.815074  <4>[  325.549802] x15: 0000000000000017 x14: 000000000000001a 
 3558 13:48:07.836173  <4>[  325.555378] x13: 0000000000000001 x12: 0000000000000002 
 3559 13:48:07.836646  <4>[  325.560953] x11: 0000000000000000 x10: 0000000000001440 
 3560 13:48:07.837936  <4>[  325.566528] x9 : ffff80001012d054 x8 : 0000000000000000 
 3561 13:48:07.838361  <4>[  325.572104] x7 : 0000000080180017 x6 : ffff800012571000 
 3562 13:48:07.857992  <4>[  325.577680] x5 : ffff800012571c88 x4 : ffff00063f718c70 
 3563 13:48:07.858473  <4>[  325.583255] x3 : 0000000000000000 x2 : 0000000000000000 
 3564 13:48:07.858892  <4>[  325.588830] x1 : 0000000000000000 x0 : ffff0005c9953100 
 3565 13:48:07.859295  <4>[  325.594407] Call trace:
 3566 13:48:07.880483  <4>[  325.597114]  refcount_warn_saturate+0x74/0x144
 3567 13:48:07.880972  <4>[  325.601823]  __refcount_add.constprop.0+0x7c/0x90
 3568 13:48:07.881386  <4>[  325.606791]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3569 13:48:07.882643  <4>[  325.611841]  lkdtm_do_action+0x24/0x40
 3570 13:48:07.883062  <4>[  325.615849]  direct_entry+0xd0/0x140
 3571 13:48:07.903099  <4>[  325.619686]  full_proxy_write+0x68/0xbc
 3572 13:48:07.903585  <4>[  325.623785]  vfs_write+0xec/0x20c
 3573 13:48:07.903998  <4>[  325.627359]  ksys_write+0x70/0x100
 3574 13:48:07.904396  <4>[  325.631019]  __arm64_sys_write+0x24/0x30
 3575 13:48:07.904786  <4>[  325.635206]  el0_svc_common.constprop.0+0x84/0x1e0
 3576 13:48:07.905172  <4>[  325.640256]  do_el0_svc+0x2c/0xa4
 3577 13:48:07.924631  <4>[  325.643830]  el0_svc+0x20/0x30
 3578 13:48:07.925122  <4>[  325.647144]  el0_sync_handler+0xb0/0xb4
 3579 13:48:07.925538  <4>[  325.651239]  el0_sync+0x180/0x1c0
 3580 13:48:07.925968  <4>[  325.654811] irq event stamp: 0
 3581 13:48:07.926367  <4>[  325.658129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3582 13:48:07.947313  <4>[  325.664660] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3583 13:48:07.947808  <4>[  325.673097] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3584 13:48:07.948225  <4>[  325.681531] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3585 13:48:07.951772  <4>[  325.688055] ---[ end trace d2c630ca44a4341c ]---
 3586 13:48:07.958149  <6>[  325.693340] lkdtm: Overflow detected: saturated
 3587 13:48:08.865441  # [  325.385050] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3588 13:48:08.866127  # [  325.391441] lkdtm: attempting good refcount_add() without overflow
 3589 13:48:08.866498  # [  325.397945] lkdtm: attempting bad refcount_add() overflow
 3590 13:48:08.886846  # [  325.403646] ------------[ cut here ]------------
 3591 13:48:08.887330  # [  325.408618] refcount_t: saturated; leaking memory.
 3592 13:48:08.887767  # [  325.413972] WARNING: CPU: 0 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3593 13:48:08.953611  # [  325.422672] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3594 13:48:08.954153  # [  325.476209] CPU: 0 PID: 2311 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3595 13:48:08.955492  # [  325.484210] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3596 13:48:08.955911  # [  325.490827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3597 13:48:08.976255  # [  325.497094] pc : refcount_warn_saturate+0x74/0x144
 3598 13:48:08.976746  # [  325.502144] lr : refcount_warn_saturate+0x74/0x144
 3599 13:48:08.977159  # [  325.507192] sp : ffff8000162b3cd0
 3600 13:48:08.977551  # [  325.510765] x29: ffff8000162b3cd0 x28: ffff0005c9953100 
 3601 13:48:08.997716  # [  325.516343] x27: 0000000000000000 x26: 0000000000000000 
 3602 13:48:08.998226  # [  325.521920] x25: ffff8000114f31e0 x24: ffff8000162b3e20 
 3603 13:48:08.999512  # [  325.527497] x23: 0000000000000016 x22: ffff0005c35e5000 
 3604 13:48:08.999947  # [  325.533073] x21: ffff800011a0ae50 x20: ffff8000114f34a0 
 3605 13:48:09.021385  # [  325.538650] x19: 000000000000002c x18: 0000000000000000 
 3606 13:48:09.021887  # [  325.544226] x17: 0000000000000000 x16: 0000000000000000 
 3607 13:48:09.023200  # [  325.549802] x15: 0000000000000017 x14: 000000000000001a 
 3608 13:48:09.023650  # [  325.555378] x13: 0000000000000001 x12: 0000000000000002 
 3609 13:48:09.042873  # [  325.560953] x11: 0000000000000000 x10: 0000000000001440 
 3610 13:48:09.043340  # [  325.566528] x9 : ffff80001012d054 x8 : 0000000000000000 
 3611 13:48:09.044633  # [  325.572104] x7 : 0000000080180017 x6 : ffff800012571000 
 3612 13:48:09.045046  # [  325.577680] x5 : ffff800012571c88 x4 : ffff00063f718c70 
 3613 13:48:09.064607  # [  325.583255] x3 : 0000000000000000 x2 : 0000000000000000 
 3614 13:48:09.065073  # [  325.588830] x1 : 0000000000000000 x0 : ffff0005c9953100 
 3615 13:48:09.065475  # [  325.594407] Call trace:
 3616 13:48:09.065960  # [  325.597114]  refcount_warn_saturate+0x74/0x144
 3617 13:48:09.066352  # [  325.601823]  __refcount_add.constprop.0+0x7c/0x90
 3618 13:48:09.087054  # [  325.606791]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3619 13:48:09.087520  # [  325.611841]  lkdtm_do_action+0x24/0x40
 3620 13:48:09.088794  # [  325.615849]  direct_entry+0xd0/0x140
 3621 13:48:09.089247  # [  325.619686]  full_proxy_write+0x68/0xbc
 3622 13:48:09.089650  # [  325.623785]  vfs_write+0xec/0x20c
 3623 13:48:09.090072  # [  325.627359]  ksys_write+0x70/0x100
 3624 13:48:09.109871  # [  325.631019]  __arm64_sys_write+0x24/0x30
 3625 13:48:09.110380  # [  325.635206]  el0_svc_common.constprop.0+0x84/0x1e0
 3626 13:48:09.110794  # [  325.640256]  do_el0_svc+0x2c/0xa4
 3627 13:48:09.111221  # [  325.643830]  el0_svc+0x20/0x30
 3628 13:48:09.111617  # [  325.647144]  el0_sync_handler+0xb0/0xb4
 3629 13:48:09.112002  # [  325.651239]  el0_sync+0x180/0x1c0
 3630 13:48:09.132569  # [  325.654811] irq event stamp: 0
 3631 13:48:09.133052  # [  325.658129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3632 13:48:09.133469  # [  325.664660] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3633 13:48:09.154041  # [  325.673097] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3634 13:48:09.155434  # [  325.681531] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3635 13:48:09.155902  # [  325.688055] ---[ end trace d2c630ca44a4341c ]---
 3636 13:48:09.156313  # [  325.693340] lkdtm: Overflow detected: saturated
 3637 13:48:09.156712  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3638 13:48:09.162746  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3639 13:48:09.165971  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3640 13:48:09.880862  <6>[  327.613327] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3641 13:48:09.894645  <6>[  327.620498] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3642 13:48:09.897065  <4>[  327.627005] ------------[ cut here ]------------
 3643 13:48:09.897534  <4>[  327.631929] refcount_t: saturated; leaking memory.
 3644 13:48:09.905682  <4>[  327.637173] WARNING: CPU: 3 PID: 2343 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3645 13:48:09.970320  <4>[  327.645872] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3646 13:48:09.971694  <4>[  327.699453] CPU: 3 PID: 2343 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3647 13:48:09.991982  <4>[  327.707455] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3648 13:48:09.992453  <4>[  327.714071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3649 13:48:09.993887  <4>[  327.720338] pc : refcount_warn_saturate+0xc8/0x144
 3650 13:48:09.994303  <4>[  327.725388] lr : refcount_warn_saturate+0xc8/0x144
 3651 13:48:09.994700  <4>[  327.730437] sp : ffff80001636bcb0
 3652 13:48:10.014624  <4>[  327.734011] x29: ffff80001636bcb0 x28: ffff0005c7b86200 
 3653 13:48:10.015094  <4>[  327.739589] x27: 0000000000000000 x26: 0000000000000000 
 3654 13:48:10.015501  <4>[  327.745167] x25: ffff8000114f31e0 x24: ffff80001636be20 
 3655 13:48:10.015893  <4>[  327.750746] x23: 000000000000001f x22: ffff0005c597b000 
 3656 13:48:10.037150  <4>[  327.756324] x21: 0000000000000001 x20: 000000007fffffff 
 3657 13:48:10.037618  <4>[  327.761902] x19: ffff80001636bd04 x18: 0000000000000000 
 3658 13:48:10.038934  <4>[  327.767480] x17: 0000000000000000 x16: 0000000000000000 
 3659 13:48:10.039348  <4>[  327.773058] x15: 0000000000000030 x14: ffffffffffffffff 
 3660 13:48:10.058778  <4>[  327.778637] x13: ffff80009636b95a x12: ffff80001636b962 
 3661 13:48:10.059247  <4>[  327.784215] x11: ffff8000125a01a8 x10: 0000000000001440 
 3662 13:48:10.059651  <4>[  327.789793] x9 : ffff80001012d054 x8 : 0000000000000000 
 3663 13:48:10.060041  <4>[  327.795372] x7 : 0000000000000000 x6 : ffff800012571000 
 3664 13:48:10.081362  <4>[  327.800950] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 3665 13:48:10.081855  <4>[  327.806528] x3 : 0000000000000000 x2 : 0000000000000000 
 3666 13:48:10.082265  <4>[  327.812106] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 3667 13:48:10.082655  <4>[  327.817685] Call trace:
 3668 13:48:10.103994  <4>[  327.820392]  refcount_warn_saturate+0xc8/0x144
 3669 13:48:10.104473  <4>[  327.825104]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3670 13:48:10.104888  <4>[  327.830850]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3671 13:48:10.105289  <4>[  327.836687]  lkdtm_do_action+0x24/0x40
 3672 13:48:10.105681  <4>[  327.840695]  direct_entry+0xd0/0x140
 3673 13:48:10.125627  <4>[  327.844534]  full_proxy_write+0x68/0xbc
 3674 13:48:10.126131  <4>[  327.848632]  vfs_write+0xec/0x20c
 3675 13:48:10.126547  <4>[  327.852207]  ksys_write+0x70/0x100
 3676 13:48:10.126947  <4>[  327.855868]  __arm64_sys_write+0x24/0x30
 3677 13:48:10.127337  <4>[  327.860057]  el0_svc_common.constprop.0+0x84/0x1e0
 3678 13:48:10.127721  <4>[  327.865109]  do_el0_svc+0x2c/0xa4
 3679 13:48:10.148266  <4>[  327.868686]  el0_svc+0x20/0x30
 3680 13:48:10.148746  <4>[  327.872000]  el0_sync_handler+0xb0/0xb4
 3681 13:48:10.149162  <4>[  327.876098]  el0_sync+0x180/0x1c0
 3682 13:48:10.150488  <4>[  327.879674] irq event stamp: 0
 3683 13:48:10.150910  <4>[  327.882995] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3684 13:48:10.170866  <4>[  327.889528] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3685 13:48:10.171347  <4>[  327.897966] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3686 13:48:10.171765  <4>[  327.906402] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3687 13:48:10.176349  <4>[  327.912928] ---[ end trace d2c630ca44a4341d ]---
 3688 13:48:10.182710  <6>[  327.918083] lkdtm: Overflow detected: saturated
 3689 13:48:11.157427  # [  327.613327] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3690 13:48:11.157942  # [  327.620498] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3691 13:48:11.159253  # [  327.627005] ------------[ cut here ]------------
 3692 13:48:11.178903  # [  327.631929] refcount_t: saturated; leaking memory.
 3693 13:48:11.179343  # [  327.637173] WARNING: CPU: 3 PID: 2343 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3694 13:48:11.225044  # [  327.645872] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3695 13:48:11.245849  # [  327.699453] CPU: 3 PID: 2343 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3696 13:48:11.246320  # [  327.707455] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3697 13:48:11.246725  # [  327.714071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3698 13:48:11.248008  # [  327.720338] pc : refcount_warn_saturate+0xc8/0x144
 3699 13:48:11.268249  # [  327.725388] lr : refcount_warn_saturate+0xc8/0x144
 3700 13:48:11.268685  # [  327.730437] sp : ffff80001636bcb0
 3701 13:48:11.270011  # [  327.734011] x29: ffff80001636bcb0 x28: ffff0005c7b86200 
 3702 13:48:11.270424  # [  327.739589] x27: 0000000000000000 x26: 0000000000000000 
 3703 13:48:11.290036  # [  327.745167] x25: ffff8000114f31e0 x24: ffff80001636be20 
 3704 13:48:11.290515  # [  327.750746] x23: 000000000000001f x22: ffff0005c597b000 
 3705 13:48:11.291805  # [  327.756324] x21: 0000000000000001 x20: 000000007fffffff 
 3706 13:48:11.292210  # [  327.761902] x19: ffff80001636bd04 x18: 0000000000000000 
 3707 13:48:11.313601  # [  327.767480] x17: 0000000000000000 x16: 0000000000000000 
 3708 13:48:11.314095  # [  327.773058] x15: 0000000000000030 x14: ffffffffffffffff 
 3709 13:48:11.315387  # [  327.778637] x13: ffff80009636b95a x12: ffff80001636b962 
 3710 13:48:11.315794  # [  327.784215] x11: ffff8000125a01a8 x10: 0000000000001440 
 3711 13:48:11.335102  # [  327.789793] x9 : ffff80001012d054 x8 : 0000000000000000 
 3712 13:48:11.335566  # [  327.795372] x7 : 0000000000000000 x6 : ffff800012571000 
 3713 13:48:11.335968  # [  327.800950] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 3714 13:48:11.337244  # [  327.806528] x3 : 0000000000000000 x2 : 0000000000000000 
 3715 13:48:11.356749  # [  327.812106] x1 : 0000000000000000 x0 : ffff0005c7b86200 
 3716 13:48:11.357213  # [  327.817685] Call trace:
 3717 13:48:11.357614  # [  327.820392]  refcount_warn_saturate+0xc8/0x144
 3718 13:48:11.358042  # [  327.825104]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3719 13:48:11.358425  # [  327.830850]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3720 13:48:11.379216  # [  327.836687]  lkdtm_do_action+0x24/0x40
 3721 13:48:11.379678  # [  327.840695]  direct_entry+0xd0/0x140
 3722 13:48:11.380077  # [  327.844534]  full_proxy_write+0x68/0xbc
 3723 13:48:11.380461  # [  327.848632]  vfs_write+0xec/0x20c
 3724 13:48:11.380841  # [  327.852207]  ksys_write+0x70/0x100
 3725 13:48:11.382135  # [  327.855868]  __arm64_sys_write+0x24/0x30
 3726 13:48:11.400846  # [  327.860057]  el0_svc_common.constprop.0+0x84/0x1e0
 3727 13:48:11.401307  # [  327.865109]  do_el0_svc+0x2c/0xa4
 3728 13:48:11.401709  # [  327.868686]  el0_svc+0x20/0x30
 3729 13:48:11.402131  # [  327.872000]  el0_sync_handler+0xb0/0xb4
 3730 13:48:11.402511  # [  327.876098]  el0_sync+0x180/0x1c0
 3731 13:48:11.402884  # [  327.879674] irq event stamp: 0
 3732 13:48:11.424490  # [  327.882995] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3733 13:48:11.424954  # [  327.889528] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3734 13:48:11.425360  # [  327.897966] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3735 13:48:11.446055  # [  327.906402] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3736 13:48:11.446522  # [  327.912928] ---[ end trace d2c630ca44a4341d ]---
 3737 13:48:11.446924  # [  327.918083] lkdtm: Overflow detected: saturated
 3738 13:48:11.447310  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3739 13:48:11.452638  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3740 13:48:11.455860  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3741 13:48:11.822297  <6>[  329.555600] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3742 13:48:11.828974  <6>[  329.562739] lkdtm: attempting bad refcount_add_not_zero() overflow
 3743 13:48:11.834408  <4>[  329.569340] ------------[ cut here ]------------
 3744 13:48:11.838807  <4>[  329.574373] refcount_t: saturated; leaking memory.
 3745 13:48:11.848698  <4>[  329.579766] WARNING: CPU: 3 PID: 2375 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3746 13:48:11.913402  <4>[  329.588473] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3747 13:48:11.914827  <4>[  329.642188] CPU: 3 PID: 2375 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3748 13:48:11.935048  <4>[  329.650194] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3749 13:48:11.935525  <4>[  329.656816] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3750 13:48:11.936840  <4>[  329.663091] pc : refcount_warn_saturate+0xc8/0x144
 3751 13:48:11.937256  <4>[  329.668147] lr : refcount_warn_saturate+0xc8/0x144
 3752 13:48:11.937659  <4>[  329.673201] sp : ffff800016423cb0
 3753 13:48:11.956544  <4>[  329.676779] x29: ffff800016423cb0 x28: ffff0005c6194980 
 3754 13:48:11.957018  <4>[  329.682368] x27: 0000000000000000 x26: 0000000000000000 
 3755 13:48:11.957431  <4>[  329.687957] x25: ffff8000114f31e0 x24: ffff800016423e20 
 3756 13:48:11.958751  <4>[  329.693545] x23: 000000000000001f x22: ffff0005c3dca000 
 3757 13:48:11.980302  <4>[  329.699133] x21: 0000000000000006 x20: 000000007fffffff 
 3758 13:48:11.980777  <4>[  329.704721] x19: ffff800016423d04 x18: 0000000000000000 
 3759 13:48:11.981190  <4>[  329.710309] x17: 0000000000000000 x16: 0000000000000000 
 3760 13:48:11.981589  <4>[  329.715897] x15: 0000000000000030 x14: ffffffffffffffff 
 3761 13:48:12.001830  <4>[  329.721486] x13: ffff80009642395a x12: ffff800016423962 
 3762 13:48:12.002308  <4>[  329.727074] x11: ffff8000125a01a8 x10: 0000000000001440 
 3763 13:48:12.002720  <4>[  329.732663] x9 : ffff80001012d054 x8 : 0000000000000000 
 3764 13:48:12.004025  <4>[  329.738250] x7 : 0000000000000000 x6 : ffff800012571000 
 3765 13:48:12.024394  <4>[  329.743838] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 3766 13:48:12.024869  <4>[  329.749426] x3 : 0000000000000000 x2 : 0000000000000000 
 3767 13:48:12.026203  <4>[  329.755014] x1 : 0000000000000000 x0 : ffff0005c6194980 
 3768 13:48:12.026622  <4>[  329.760602] Call trace:
 3769 13:48:12.047021  <4>[  329.763317]  refcount_warn_saturate+0xc8/0x144
 3770 13:48:12.047495  <4>[  329.768035]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3771 13:48:12.047908  <4>[  329.773789]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3772 13:48:12.048304  <4>[  329.779631]  lkdtm_do_action+0x24/0x40
 3773 13:48:12.048692  <4>[  329.783646]  direct_entry+0xd0/0x140
 3774 13:48:12.068542  <4>[  329.787490]  full_proxy_write+0x68/0xbc
 3775 13:48:12.069016  <4>[  329.791595]  vfs_write+0xec/0x20c
 3776 13:48:12.069429  <4>[  329.795176]  ksys_write+0x70/0x100
 3777 13:48:12.069852  <4>[  329.798843]  __arm64_sys_write+0x24/0x30
 3778 13:48:12.071153  <4>[  329.803038]  el0_svc_common.constprop.0+0x84/0x1e0
 3779 13:48:12.071573  <4>[  329.808097]  do_el0_svc+0x2c/0xa4
 3780 13:48:12.092097  <4>[  329.811680]  el0_svc+0x20/0x30
 3781 13:48:12.092579  <4>[  329.815001]  el0_sync_handler+0xb0/0xb4
 3782 13:48:12.092992  <4>[  329.819104]  el0_sync+0x180/0x1c0
 3783 13:48:12.093389  <4>[  329.822684] irq event stamp: 0
 3784 13:48:12.094683  <4>[  329.826012] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3785 13:48:12.113713  <4>[  329.832552] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3786 13:48:12.114216  <4>[  329.841006] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3787 13:48:12.115536  <4>[  329.849459] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3788 13:48:12.120368  <4>[  329.855993] ---[ end trace d2c630ca44a4341e ]---
 3789 13:48:12.125749  <6>[  329.861229] lkdtm: Overflow detected: saturated
 3790 13:48:12.381716  # [  329.555600] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3791 13:48:12.382185  # [  329.562739] lkdtm: attempting bad refcount_add_not_zero() overflow
 3792 13:48:12.382557  # [  329.569340] ------------[ cut here ]------------
 3793 13:48:12.404161  # [  329.574373] refcount_t: saturated; leaking memory.
 3794 13:48:12.404623  # [  329.579766] WARNING: CPU: 3 PID: 2375 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3795 13:48:12.450346  # [  329.588473] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3796 13:48:12.471000  # [  329.642188] CPU: 3 PID: 2375 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3797 13:48:12.471464  # [  329.650194] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3798 13:48:12.471863  # [  329.656816] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3799 13:48:12.473165  # [  329.663091] pc : refcount_warn_saturate+0xc8/0x144
 3800 13:48:12.492635  # [  329.668147] lr : refcount_warn_saturate+0xc8/0x144
 3801 13:48:12.493098  # [  329.673201] sp : ffff800016423cb0
 3802 13:48:12.494439  # [  329.676779] x29: ffff800016423cb0 x28: ffff0005c6194980 
 3803 13:48:12.494848  # [  329.682368] x27: 0000000000000000 x26: 0000000000000000 
 3804 13:48:12.515225  # [  329.687957] x25: ffff8000114f31e0 x24: ffff800016423e20 
 3805 13:48:12.515688  # [  329.693545] x23: 000000000000001f x22: ffff0005c3dca000 
 3806 13:48:12.517004  # [  329.699133] x21: 0000000000000006 x20: 000000007fffffff 
 3807 13:48:12.517410  # [  329.704721] x19: ffff800016423d04 x18: 0000000000000000 
 3808 13:48:12.537719  # [  329.710309] x17: 0000000000000000 x16: 0000000000000000 
 3809 13:48:12.538211  # [  329.715897] x15: 0000000000000030 x14: ffffffffffffffff 
 3810 13:48:12.538613  # [  329.721486] x13: ffff80009642395a x12: ffff800016423962 
 3811 13:48:12.539916  # [  329.727074] x11: ffff8000125a01a8 x10: 0000000000001440 
 3812 13:48:12.560414  # [  329.732663] x9 : ffff80001012d054 x8 : 0000000000000000 
 3813 13:48:12.560877  # [  329.738250] x7 : 0000000000000000 x6 : ffff800012571000 
 3814 13:48:12.561277  # [  329.743838] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 3815 13:48:12.562579  # [  329.749426] x3 : 0000000000000000 x2 : 0000000000000000 
 3816 13:48:12.581961  # [  329.755014] x1 : 0000000000000000 x0 : ffff0005c6194980 
 3817 13:48:12.582420  # [  329.760602] Call trace:
 3818 13:48:12.582819  # [  329.763317]  refcount_warn_saturate+0xc8/0x144
 3819 13:48:12.584133  # [  329.768035]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3820 13:48:12.584542  # [  329.773789]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3821 13:48:12.604489  # [  329.779631]  lkdtm_do_action+0x24/0x40
 3822 13:48:12.604949  # [  329.783646]  direct_entry+0xd0/0x140
 3823 13:48:12.605348  # [  329.787490]  full_proxy_write+0x68/0xbc
 3824 13:48:12.606652  # [  329.791595]  vfs_write+0xec/0x20c
 3825 13:48:12.607062  # [  329.795176]  ksys_write+0x70/0x100
 3826 13:48:12.607451  # [  329.798843]  __arm64_sys_write+0x24/0x30
 3827 13:48:12.627141  # [  329.803038]  el0_svc_common.constprop.0+0x84/0x1e0
 3828 13:48:12.627604  # [  329.808097]  do_el0_svc+0x2c/0xa4
 3829 13:48:12.628004  # [  329.811680]  el0_svc+0x20/0x30
 3830 13:48:12.628386  # [  329.815001]  el0_sync_handler+0xb0/0xb4
 3831 13:48:12.628763  # [  329.819104]  el0_sync+0x180/0x1c0
 3832 13:48:12.629133  # [  329.822684] irq event stamp: 0
 3833 13:48:12.648585  # [  329.826012] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3834 13:48:12.649049  # [  329.832552] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3835 13:48:12.649453  # [  329.841006] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3836 13:48:12.671236  # [  329.849459] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3837 13:48:12.671703  # [  329.855993] ---[ end trace d2c630ca44a4341e ]---
 3838 13:48:12.672106  # [  329.861229] lkdtm: Overflow detected: saturated
 3839 13:48:12.672492  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3840 13:48:12.676754  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3841 13:48:12.679977  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3842 13:48:13.495051  <6>[  331.223829] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3843 13:48:13.495531  <6>[  331.229865] lkdtm: attempting good refcount_dec()
 3844 13:48:13.500429  <6>[  331.234892] lkdtm: attempting bad refcount_dec() to zero
 3845 13:48:13.504780  <4>[  331.240529] ------------[ cut here ]------------
 3846 13:48:13.516844  <4>[  331.245500] refcount_t: decrement hit 0; leaking memory.
 3847 13:48:13.520094  <4>[  331.251234] WARNING: CPU: 3 PID: 2407 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3848 13:48:13.583504  <4>[  331.260021] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3849 13:48:13.584923  <4>[  331.313600] CPU: 3 PID: 2407 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3850 13:48:13.606125  <4>[  331.321601] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3851 13:48:13.606592  <4>[  331.328217] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3852 13:48:13.606997  <4>[  331.334491] pc : refcount_warn_saturate+0x13c/0x144
 3853 13:48:13.608316  <4>[  331.339628] lr : refcount_warn_saturate+0x13c/0x144
 3854 13:48:13.608734  <4>[  331.344764] sp : ffff8000164c3cc0
 3855 13:48:13.628784  <4>[  331.348338] x29: ffff8000164c3cc0 x28: ffff0005c7b80000 
 3856 13:48:13.629251  <4>[  331.353916] x27: 0000000000000000 x26: 0000000000000000 
 3857 13:48:13.629656  <4>[  331.359495] x25: ffff8000114f31e0 x24: ffff8000164c3e20 
 3858 13:48:13.630076  <4>[  331.365073] x23: 0000000000000012 x22: ffff0005c8092000 
 3859 13:48:13.651404  <4>[  331.370651] x21: ffff800011a0aea8 x20: ffff8000114f34d0 
 3860 13:48:13.651872  <4>[  331.376229] x19: ffff8000164c3d04 x18: 0000000000000000 
 3861 13:48:13.652277  <4>[  331.381807] x17: 0000000000000000 x16: 0000000000000000 
 3862 13:48:13.652666  <4>[  331.387385] x15: 0000000000000030 x14: ffffffffffffffff 
 3863 13:48:13.672893  <4>[  331.392964] x13: ffff8000964c396a x12: ffff8000164c3972 
 3864 13:48:13.673361  <4>[  331.398541] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 3865 13:48:13.673765  <4>[  331.404119] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 3866 13:48:13.675114  <4>[  331.409698] x7 : ffff8000125f8348 x6 : ffff800012571000 
 3867 13:48:13.695485  <4>[  331.415276] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 3868 13:48:13.695952  <4>[  331.420853] x3 : 0000000000000000 x2 : 0000000000000000 
 3869 13:48:13.697287  <4>[  331.426431] x1 : 0000000000000000 x0 : ffff0005c7b80000 
 3870 13:48:13.697705  <4>[  331.432010] Call trace:
 3871 13:48:13.718094  <4>[  331.434718]  refcount_warn_saturate+0x13c/0x144
 3872 13:48:13.718570  <4>[  331.439515]  __refcount_dec.constprop.0+0x5c/0x6c
 3873 13:48:13.718983  <4>[  331.444480]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3874 13:48:13.719377  <4>[  331.449188]  lkdtm_do_action+0x24/0x40
 3875 13:48:13.719765  <4>[  331.453197]  direct_entry+0xd0/0x140
 3876 13:48:13.739597  <4>[  331.457035]  full_proxy_write+0x68/0xbc
 3877 13:48:13.740073  <4>[  331.461134]  vfs_write+0xec/0x20c
 3878 13:48:13.740488  <4>[  331.464709]  ksys_write+0x70/0x100
 3879 13:48:13.741839  <4>[  331.468371]  __arm64_sys_write+0x24/0x30
 3880 13:48:13.742268  <4>[  331.472560]  el0_svc_common.constprop.0+0x84/0x1e0
 3881 13:48:13.742672  <4>[  331.477611]  do_el0_svc+0x2c/0xa4
 3882 13:48:13.763281  <4>[  331.481188]  el0_svc+0x20/0x30
 3883 13:48:13.763755  <4>[  331.484502]  el0_sync_handler+0xb0/0xb4
 3884 13:48:13.764171  <4>[  331.488599]  el0_sync+0x180/0x1c0
 3885 13:48:13.764566  <4>[  331.492174] irq event stamp: 0
 3886 13:48:13.765918  <4>[  331.495495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3887 13:48:13.784756  <4>[  331.502029] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3888 13:48:13.786191  <4>[  331.510467] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3889 13:48:13.786620  <4>[  331.518903] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3890 13:48:13.790125  <4>[  331.525427] ---[ end trace d2c630ca44a4341f ]---
 3891 13:48:13.794535  <6>[  331.530663] lkdtm: Zero detected: saturated
 3892 13:48:14.658586  # [  331.223829] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3893 13:48:14.659066  # [  331.229865] lkdtm: attempting good refcount_dec()
 3894 13:48:14.659470  # [  331.234892] lkdtm: attempting bad refcount_dec() to zero
 3895 13:48:14.659859  # [  331.240529] ------------[ cut here ]------------
 3896 13:48:14.681068  # [  331.245500] refcount_t: decrement hit 0; leaking memory.
 3897 13:48:14.682484  # [  331.251234] WARNING: CPU: 3 PID: 2407 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3898 13:48:14.726045  # [  331.260021] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3899 13:48:14.746737  # [  331.313600] CPU: 3 PID: 2407 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3900 13:48:14.748142  # [  331.321601] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3901 13:48:14.748557  # [  331.328217] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3902 13:48:14.770454  # [  331.334491] pc : refcount_warn_saturate+0x13c/0x144
 3903 13:48:14.770918  # [  331.339628] lr : refcount_warn_saturate+0x13c/0x144
 3904 13:48:14.771318  # [  331.344764] sp : ffff8000164c3cc0
 3905 13:48:14.771704  # [  331.348338] x29: ffff8000164c3cc0 x28: ffff0005c7b80000 
 3906 13:48:14.772084  # [  331.353916] x27: 0000000000000000 x26: 0000000000000000 
 3907 13:48:14.791997  # [  331.359495] x25: ffff8000114f31e0 x24: ffff8000164c3e20 
 3908 13:48:14.792461  # [  331.365073] x23: 0000000000000012 x22: ffff0005c8092000 
 3909 13:48:14.793818  # [  331.370651] x21: ffff800011a0aea8 x20: ffff8000114f34d0 
 3910 13:48:14.794230  # [  331.376229] x19: ffff8000164c3d04 x18: 0000000000000000 
 3911 13:48:14.813502  # [  331.381807] x17: 0000000000000000 x16: 0000000000000000 
 3912 13:48:14.813992  # [  331.387385] x15: 0000000000000030 x14: ffffffffffffffff 
 3913 13:48:14.814395  # [  331.392964] x13: ffff8000964c396a x12: ffff8000164c3972 
 3914 13:48:14.815725  # [  331.398541] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 3915 13:48:14.836069  # [  331.404119] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 3916 13:48:14.836533  # [  331.409698] x7 : ffff8000125f8348 x6 : ffff800012571000 
 3917 13:48:14.837899  # [  331.415276] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 3918 13:48:14.838309  # [  331.420853] x3 : 0000000000000000 x2 : 0000000000000000 
 3919 13:48:14.857569  # [  331.426431] x1 : 0000000000000000 x0 : ffff0005c7b80000 
 3920 13:48:14.858063  # [  331.432010] Call trace:
 3921 13:48:14.859414  # [  331.434718]  refcount_warn_saturate+0x13c/0x144
 3922 13:48:14.859825  # [  331.439515]  __refcount_dec.constprop.0+0x5c/0x6c
 3923 13:48:14.860216  # [  331.444480]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3924 13:48:14.881182  # [  331.449188]  lkdtm_do_action+0x24/0x40
 3925 13:48:14.881654  # [  331.453197]  direct_entry+0xd0/0x140
 3926 13:48:14.882096  # [  331.457035]  full_proxy_write+0x68/0xbc
 3927 13:48:14.882493  # [  331.461134]  vfs_write+0xec/0x20c
 3928 13:48:14.883831  # [  331.464709]  ksys_write+0x70/0x100
 3929 13:48:14.884250  # [  331.468371]  __arm64_sys_write+0x24/0x30
 3930 13:48:14.902722  # [  331.472560]  el0_svc_common.constprop.0+0x84/0x1e0
 3931 13:48:14.903195  # [  331.477611]  do_el0_svc+0x2c/0xa4
 3932 13:48:14.903603  # [  331.481188]  el0_svc+0x20/0x30
 3933 13:48:14.904942  # [  331.484502]  el0_sync_handler+0xb0/0xb4
 3934 13:48:14.905362  # [  331.488599]  el0_sync+0x180/0x1c0
 3935 13:48:14.905761  # [  331.492174] irq event stamp: 0
 3936 13:48:14.925377  # [  331.495495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3937 13:48:14.925875  # [  331.502029] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3938 13:48:14.946977  # [  331.510467] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3939 13:48:14.947451  # [  331.518903] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3940 13:48:14.947861  # [  331.525427] ---[ end trace d2c630ca44a4341f ]---
 3941 13:48:14.948257  # [  331.530663] lkdtm: Zero detected: saturated
 3942 13:48:14.948644  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3943 13:48:14.952431  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3944 13:48:14.952907  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3945 13:48:15.147985  <6>[  332.881478] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3946 13:48:15.158717  <6>[  332.887859] lkdtm: attempting bad refcount_dec() below zero
 3947 13:48:15.159193  <4>[  332.893886] ------------[ cut here ]------------
 3948 13:48:15.170607  <4>[  332.898889] refcount_t: decrement hit 0; leaking memory.
 3949 13:48:15.173946  <4>[  332.904725] WARNING: CPU: 4 PID: 2442 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3950 13:48:15.238488  <4>[  332.913514] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 3951 13:48:15.239941  <4>[  332.967092] CPU: 4 PID: 2442 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 3952 13:48:15.259899  <4>[  332.975093] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 3953 13:48:15.260375  <4>[  332.981709] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3954 13:48:15.261742  <4>[  332.987976] pc : refcount_warn_saturate+0x13c/0x144
 3955 13:48:15.262186  <4>[  332.993114] lr : refcount_warn_saturate+0x13c/0x144
 3956 13:48:15.262590  <4>[  332.998250] sp : ffff800016553cc0
 3957 13:48:15.281514  <4>[  333.001823] x29: ffff800016553cc0 x28: ffff0005c0cb4980 
 3958 13:48:15.282014  <4>[  333.007402] x27: 0000000000000000 x26: 0000000000000000 
 3959 13:48:15.282427  <4>[  333.012980] x25: ffff8000114f31e0 x24: ffff800016553e20 
 3960 13:48:15.283777  <4>[  333.018559] x23: 0000000000000016 x22: ffff0005c446e000 
 3961 13:48:15.305129  <4>[  333.024137] x21: ffff800011a0aec0 x20: ffff8000114f34e0 
 3962 13:48:15.305603  <4>[  333.029715] x19: ffff800016553d04 x18: 0000000000000000 
 3963 13:48:15.306998  <4>[  333.035293] x17: 0000000000000000 x16: 0000000000000000 
 3964 13:48:15.307416  <4>[  333.040871] x15: 0000000000000030 x14: ffffffffffffffff 
 3965 13:48:15.326751  <4>[  333.046450] x13: ffff80009655396a x12: ffff800016553972 
 3966 13:48:15.327225  <4>[  333.052027] x11: ffff8000125a01a8 x10: 0000000000001440 
 3967 13:48:15.327635  <4>[  333.057605] x9 : ffff80001012d054 x8 : 0000000000000000 
 3968 13:48:15.328988  <4>[  333.063183] x7 : 0000000000000000 x6 : ffff800012571000 
 3969 13:48:15.349386  <4>[  333.068761] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 3970 13:48:15.349886  <4>[  333.074339] x3 : 0000000000000000 x2 : 0000000000000000 
 3971 13:48:15.350303  <4>[  333.079916] x1 : 0000000000000000 x0 : ffff0005c0cb4980 
 3972 13:48:15.351652  <4>[  333.085499] Call trace:
 3973 13:48:15.371773  <4>[  333.088212]  refcount_warn_saturate+0x13c/0x144
 3974 13:48:15.372248  <4>[  333.093011]  __refcount_dec.constprop.0+0x5c/0x6c
 3975 13:48:15.372658  <4>[  333.097977]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 3976 13:48:15.373054  <4>[  333.103031]  lkdtm_do_action+0x24/0x40
 3977 13:48:15.374421  <4>[  333.107040]  direct_entry+0xd0/0x140
 3978 13:48:15.393504  <4>[  333.110878]  full_proxy_write+0x68/0xbc
 3979 13:48:15.394003  <4>[  333.114977]  vfs_write+0xec/0x20c
 3980 13:48:15.394419  <4>[  333.118552]  ksys_write+0x70/0x100
 3981 13:48:15.394814  <4>[  333.122214]  __arm64_sys_write+0x24/0x30
 3982 13:48:15.396166  <4>[  333.126403]  el0_svc_common.constprop.0+0x84/0x1e0
 3983 13:48:15.396588  <4>[  333.131454]  do_el0_svc+0x2c/0xa4
 3984 13:48:15.416046  <4>[  333.135030]  el0_svc+0x20/0x30
 3985 13:48:15.416523  <4>[  333.138344]  el0_sync_handler+0xb0/0xb4
 3986 13:48:15.416936  <4>[  333.142442]  el0_sync+0x180/0x1c0
 3987 13:48:15.418315  <4>[  333.146018] irq event stamp: 0
 3988 13:48:15.418740  <4>[  333.149341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3989 13:48:15.437691  <4>[  333.155874] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3990 13:48:15.439152  <4>[  333.164313] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 3991 13:48:15.439587  <4>[  333.172750] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3992 13:48:15.443174  <4>[  333.179276] ---[ end trace d2c630ca44a43420 ]---
 3993 13:48:15.449568  <6>[  333.184484] lkdtm: Negative detected: saturated
 3994 13:48:16.266053  # [  332.881478] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3995 13:48:16.266551  # [  332.887859] lkdtm: attempting bad refcount_dec() below zero
 3996 13:48:16.266954  # [  332.893886] ------------[ cut here ]------------
 3997 13:48:16.267340  # [  332.898889] refcount_t: decrement hit 0; leaking memory.
 3998 13:48:16.287533  # [  332.904725] WARNING: CPU: 4 PID: 2442 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3999 13:48:16.333727  # [  332.913514] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4000 13:48:16.355238  # [  332.967092] CPU: 4 PID: 2442 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4001 13:48:16.356670  # [  332.975093] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4002 13:48:16.357085  # [  332.981709] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4003 13:48:16.357481  # [  332.987976] pc : refcount_warn_saturate+0x13c/0x144
 4004 13:48:16.376926  # [  332.993114] lr : refcount_warn_saturate+0x13c/0x144
 4005 13:48:16.377391  # [  332.998250] sp : ffff800016553cc0
 4006 13:48:16.377791  # [  333.001823] x29: ffff800016553cc0 x28: ffff0005c0cb4980 
 4007 13:48:16.378207  # [  333.007402] x27: 0000000000000000 x26: 0000000000000000 
 4008 13:48:16.399473  # [  333.012980] x25: ffff8000114f31e0 x24: ffff800016553e20 
 4009 13:48:16.399936  # [  333.018559] x23: 0000000000000016 x22: ffff0005c446e000 
 4010 13:48:16.400338  # [  333.024137] x21: ffff800011a0aec0 x20: ffff8000114f34e0 
 4011 13:48:16.401691  # [  333.029715] x19: ffff800016553d04 x18: 0000000000000000 
 4012 13:48:16.422125  # [  333.035293] x17: 0000000000000000 x16: 0000000000000000 
 4013 13:48:16.422587  # [  333.040871] x15: 0000000000000030 x14: ffffffffffffffff 
 4014 13:48:16.422987  # [  333.046450] x13: ffff80009655396a x12: ffff800016553972 
 4015 13:48:16.424343  # [  333.052027] x11: ffff8000125a01a8 x10: 0000000000001440 
 4016 13:48:16.443715  # [  333.057605] x9 : ffff80001012d054 x8 : 0000000000000000 
 4017 13:48:16.444178  # [  333.063183] x7 : 0000000000000000 x6 : ffff800012571000 
 4018 13:48:16.444577  # [  333.068761] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 4019 13:48:16.445953  # [  333.074339] x3 : 0000000000000000 x2 : 0000000000000000 
 4020 13:48:16.466279  # [  333.079916] x1 : 0000000000000000 x0 : ffff0005c0cb4980 
 4021 13:48:16.466743  # [  333.085499] Call trace:
 4022 13:48:16.467143  # [  333.088212]  refcount_warn_saturate+0x13c/0x144
 4023 13:48:16.467533  # [  333.093011]  __refcount_dec.constprop.0+0x5c/0x6c
 4024 13:48:16.468883  # [  333.097977]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4025 13:48:16.469295  # [  333.103031]  lkdtm_do_action+0x24/0x40
 4026 13:48:16.487958  # [  333.107040]  direct_entry+0xd0/0x140
 4027 13:48:16.488418  # [  333.110878]  full_proxy_write+0x68/0xbc
 4028 13:48:16.488816  # [  333.114977]  vfs_write+0xec/0x20c
 4029 13:48:16.489200  # [  333.118552]  ksys_write+0x70/0x100
 4030 13:48:16.489574  # [  333.122214]  __arm64_sys_write+0x24/0x30
 4031 13:48:16.510511  # [  333.126403]  el0_svc_common.constprop.0+0x84/0x1e0
 4032 13:48:16.510975  # [  333.131454]  do_el0_svc+0x2c/0xa4
 4033 13:48:16.511376  # [  333.135030]  el0_svc+0x20/0x30
 4034 13:48:16.512734  # [  333.138344]  el0_sync_handler+0xb0/0xb4
 4035 13:48:16.513143  # [  333.142442]  el0_sync+0x180/0x1c0
 4036 13:48:16.513535  # [  333.146018] irq event stamp: 0
 4037 13:48:16.533105  # [  333.149341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4038 13:48:16.533567  # [  333.155874] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4039 13:48:16.534973  # [  333.164313] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4040 13:48:16.554731  # [  333.172750] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4041 13:48:16.555193  # [  333.179276] ---[ end trace d2c630ca44a43420 ]---
 4042 13:48:16.555594  # [  333.184484] lkdtm: Negative detected: saturated
 4043 13:48:16.556957  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4044 13:48:16.562293  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4045 13:48:16.562759  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4046 13:48:16.724000  <6>[  334.457165] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4047 13:48:16.738110  <6>[  334.464426] lkdtm: attempting bad refcount_dec_and_test() below zero
 4048 13:48:16.741267  <4>[  334.471135] ------------[ cut here ]------------
 4049 13:48:16.741731  <4>[  334.476139] refcount_t: underflow; use-after-free.
 4050 13:48:16.750057  <4>[  334.481469] WARNING: CPU: 3 PID: 2477 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4051 13:48:16.813742  <4>[  334.490169] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4052 13:48:16.814275  <4>[  334.543748] CPU: 3 PID: 2477 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4053 13:48:16.837362  <4>[  334.551749] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4054 13:48:16.837857  <4>[  334.558365] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4055 13:48:16.839250  <4>[  334.564632] pc : refcount_warn_saturate+0xf4/0x144
 4056 13:48:16.839670  <4>[  334.569683] lr : refcount_warn_saturate+0xf4/0x144
 4057 13:48:16.840072  <4>[  334.574732] sp : ffff8000165fbcd0
 4058 13:48:16.858870  <4>[  334.578305] x29: ffff8000165fbcd0 x28: ffff0005c4fee200 
 4059 13:48:16.859344  <4>[  334.583884] x27: 0000000000000000 x26: 0000000000000000 
 4060 13:48:16.859755  <4>[  334.589462] x25: ffff8000114f31e0 x24: ffff8000165fbe20 
 4061 13:48:16.860153  <4>[  334.595040] x23: 000000000000001f x22: ffff0005c5903000 
 4062 13:48:16.881496  <4>[  334.600618] x21: ffff800011a0aed8 x20: ffff8000114f34f0 
 4063 13:48:16.881999  <4>[  334.606196] x19: 0000000000000031 x18: 0000000000000000 
 4064 13:48:16.882411  <4>[  334.611774] x17: 0000000000000000 x16: 0000000000000000 
 4065 13:48:16.883785  <4>[  334.617352] x15: 0000000000000030 x14: ffffffffffffffff 
 4066 13:48:16.904120  <4>[  334.622930] x13: ffff8000965fb97a x12: ffff8000165fb982 
 4067 13:48:16.904594  <4>[  334.628508] x11: ffff8000125a01a8 x10: 0000000000001440 
 4068 13:48:16.905006  <4>[  334.634086] x9 : ffff80001012d054 x8 : 0000000000000000 
 4069 13:48:16.905405  <4>[  334.639664] x7 : 0000000000000000 x6 : ffff800012571000 
 4070 13:48:16.925545  <4>[  334.645242] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 4071 13:48:16.926046  <4>[  334.650819] x3 : 0000000000000000 x2 : 0000000000000000 
 4072 13:48:16.926460  <4>[  334.656397] x1 : 0000000000000000 x0 : ffff0005c4fee200 
 4073 13:48:16.926857  <4>[  334.661977] Call trace:
 4074 13:48:16.948183  <4>[  334.664685]  refcount_warn_saturate+0xf4/0x144
 4075 13:48:16.948657  <4>[  334.669395]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4076 13:48:16.949070  <4>[  334.675147]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4077 13:48:16.949467  <4>[  334.680979]  lkdtm_do_action+0x24/0x40
 4078 13:48:16.949883  <4>[  334.684987]  direct_entry+0xd0/0x140
 4079 13:48:16.970725  <4>[  334.688825]  full_proxy_write+0x68/0xbc
 4080 13:48:16.971199  <4>[  334.692925]  vfs_write+0xec/0x20c
 4081 13:48:16.971610  <4>[  334.696499]  ksys_write+0x70/0x100
 4082 13:48:16.972005  <4>[  334.700161]  __arm64_sys_write+0x24/0x30
 4083 13:48:16.973376  <4>[  334.704349]  el0_svc_common.constprop.0+0x84/0x1e0
 4084 13:48:16.973796  <4>[  334.709401]  do_el0_svc+0x2c/0xa4
 4085 13:48:16.993486  <4>[  334.712978]  el0_svc+0x20/0x30
 4086 13:48:16.993983  <4>[  334.716292]  el0_sync_handler+0xb0/0xb4
 4087 13:48:16.994396  <4>[  334.720389]  el0_sync+0x180/0x1c0
 4088 13:48:16.994793  <4>[  334.723964] irq event stamp: 0
 4089 13:48:16.995180  <4>[  334.727285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4090 13:48:17.014881  <4>[  334.733819] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4091 13:48:17.016341  <4>[  334.742257] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4092 13:48:17.016768  <4>[  334.750693] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4093 13:48:17.022489  <4>[  334.757218] ---[ end trace d2c630ca44a43421 ]---
 4094 13:48:17.026832  <6>[  334.762370] lkdtm: Negative detected: saturated
 4095 13:48:17.881209  # [  334.457165] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4096 13:48:17.881707  # [  334.464426] lkdtm: attempting bad refcount_dec_and_test() below zero
 4097 13:48:17.883148  # [  334.471135] ------------[ cut here ]------------
 4098 13:48:17.902543  # [  334.476139] refcount_t: underflow; use-after-free.
 4099 13:48:17.903004  # [  334.481469] WARNING: CPU: 3 PID: 2477 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4100 13:48:17.946749  # [  334.490169] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4101 13:48:17.970441  # [  334.543748] CPU: 3 PID: 2477 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4102 13:48:17.970907  # [  334.551749] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4103 13:48:17.972313  # [  334.558365] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4104 13:48:17.972727  # [  334.564632] pc : refcount_warn_saturate+0xf4/0x144
 4105 13:48:17.991947  # [  334.569683] lr : refcount_warn_saturate+0xf4/0x144
 4106 13:48:17.992412  # [  334.574732] sp : ffff8000165fbcd0
 4107 13:48:17.992810  # [  334.578305] x29: ffff8000165fbcd0 x28: ffff0005c4fee200 
 4108 13:48:17.994215  # [  334.583884] x27: 0000000000000000 x26: 0000000000000000 
 4109 13:48:18.013620  # [  334.589462] x25: ffff8000114f31e0 x24: ffff8000165fbe20 
 4110 13:48:18.014111  # [  334.595040] x23: 000000000000001f x22: ffff0005c5903000 
 4111 13:48:18.014512  # [  334.600618] x21: ffff800011a0aed8 x20: ffff8000114f34f0 
 4112 13:48:18.014899  # [  334.606196] x19: 0000000000000031 x18: 0000000000000000 
 4113 13:48:18.036199  # [  334.611774] x17: 0000000000000000 x16: 0000000000000000 
 4114 13:48:18.036662  # [  334.617352] x15: 0000000000000030 x14: ffffffffffffffff 
 4115 13:48:18.037062  # [  334.622930] x13: ffff8000965fb97a x12: ffff8000165fb982 
 4116 13:48:18.037446  # [  334.628508] x11: ffff8000125a01a8 x10: 0000000000001440 
 4117 13:48:18.058818  # [  334.634086] x9 : ffff80001012d054 x8 : 0000000000000000 
 4118 13:48:18.059279  # [  334.639664] x7 : 0000000000000000 x6 : ffff800012571000 
 4119 13:48:18.059679  # [  334.645242] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 4120 13:48:18.060063  # [  334.650819] x3 : 0000000000000000 x2 : 0000000000000000 
 4121 13:48:18.081417  # [  334.656397] x1 : 0000000000000000 x0 : ffff0005c4fee200 
 4122 13:48:18.081932  # [  334.661977] Call trace:
 4123 13:48:18.082338  # [  334.664685]  refcount_warn_saturate+0xf4/0x144
 4124 13:48:18.082732  # [  334.669395]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4125 13:48:18.083113  # [  334.675147]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4126 13:48:18.102918  # [  334.680979]  lkdtm_do_action+0x24/0x40
 4127 13:48:18.103379  # [  334.684987]  direct_entry+0xd0/0x140
 4128 13:48:18.103780  # [  334.688825]  full_proxy_write+0x68/0xbc
 4129 13:48:18.104165  # [  334.692925]  vfs_write+0xec/0x20c
 4130 13:48:18.104541  # [  334.696499]  ksys_write+0x70/0x100
 4131 13:48:18.104913  # [  334.700161]  __arm64_sys_write+0x24/0x30
 4132 13:48:18.124493  # [  334.704349]  el0_svc_common.constprop.0+0x84/0x1e0
 4133 13:48:18.124958  # [  334.709401]  do_el0_svc+0x2c/0xa4
 4134 13:48:18.125359  # [  334.712978]  el0_svc+0x20/0x30
 4135 13:48:18.125742  # [  334.716292]  el0_sync_handler+0xb0/0xb4
 4136 13:48:18.127170  # [  334.720389]  el0_sync+0x180/0x1c0
 4137 13:48:18.127580  # [  334.723964] irq event stamp: 0
 4138 13:48:18.147092  # [  334.727285] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4139 13:48:18.147557  # [  334.733819] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4140 13:48:18.147960  # [  334.742257] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4141 13:48:18.169610  # [  334.750693] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4142 13:48:18.170105  # [  334.757218] ---[ end trace d2c630ca44a43421 ]---
 4143 13:48:18.170509  # [  334.762370] lkdtm: Negative detected: saturated
 4144 13:48:18.171897  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4145 13:48:18.178284  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4146 13:48:18.181554  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4147 13:48:18.349578  <6>[  336.082080] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4148 13:48:18.356207  <6>[  336.089268] lkdtm: attempting bad refcount_sub_and_test() below zero
 4149 13:48:18.362562  <4>[  336.097496] ------------[ cut here ]------------
 4150 13:48:18.368021  <4>[  336.102824] refcount_t: underflow; use-after-free.
 4151 13:48:18.376837  <4>[  336.108142] WARNING: CPU: 5 PID: 2512 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4152 13:48:18.441513  <4>[  336.116843] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4153 13:48:18.442041  <4>[  336.170422] CPU: 5 PID: 2512 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4154 13:48:18.462896  <4>[  336.178423] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4155 13:48:18.463371  <4>[  336.185039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4156 13:48:18.463771  <4>[  336.191307] pc : refcount_warn_saturate+0xf4/0x144
 4157 13:48:18.464157  <4>[  336.196357] lr : refcount_warn_saturate+0xf4/0x144
 4158 13:48:18.464566  <4>[  336.201406] sp : ffff8000166abcd0
 4159 13:48:18.485592  <4>[  336.204980] x29: ffff8000166abcd0 x28: ffff0005c63d6200 
 4160 13:48:18.486138  <4>[  336.210558] x27: 0000000000000000 x26: 0000000000000000 
 4161 13:48:18.487555  <4>[  336.216136] x25: ffff8000114f31e0 x24: ffff8000166abe20 
 4162 13:48:18.487976  <4>[  336.221714] x23: 000000000000001f x22: ffff0005c632f000 
 4163 13:48:18.508174  <4>[  336.227292] x21: ffff800011a0aef8 x20: ffff8000114f3500 
 4164 13:48:18.508652  <4>[  336.232870] x19: 0000000000000032 x18: 0000000000000000 
 4165 13:48:18.510089  <4>[  336.238449] x17: 0000000000000000 x16: 0000000000000000 
 4166 13:48:18.510512  <4>[  336.244026] x15: 0000000000000030 x14: ffffffffffffffff 
 4167 13:48:18.529735  <4>[  336.249605] x13: ffff8000966ab97a x12: ffff8000166ab982 
 4168 13:48:18.530233  <4>[  336.255183] x11: ffff8000125a01a8 x10: 0000000000001440 
 4169 13:48:18.530647  <4>[  336.260762] x9 : ffff80001012d054 x8 : 0000000000000000 
 4170 13:48:18.532053  <4>[  336.266339] x7 : 0000000000000000 x6 : ffff800012571000 
 4171 13:48:18.553539  <4>[  336.271917] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 4172 13:48:18.554044  <4>[  336.277496] x3 : 0000000000000000 x2 : 0000000000000000 
 4173 13:48:18.554458  <4>[  336.283073] x1 : 0000000000000000 x0 : ffff0005c63d6200 
 4174 13:48:18.554853  <4>[  336.288653] Call trace:
 4175 13:48:18.574943  <4>[  336.291360]  refcount_warn_saturate+0xf4/0x144
 4176 13:48:18.575431  <4>[  336.296070]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4177 13:48:18.576851  <4>[  336.301823]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4178 13:48:18.577273  <4>[  336.307655]  lkdtm_do_action+0x24/0x40
 4179 13:48:18.577677  <4>[  336.311664]  direct_entry+0xd0/0x140
 4180 13:48:18.596489  <4>[  336.315502]  full_proxy_write+0x68/0xbc
 4181 13:48:18.596979  <4>[  336.319601]  vfs_write+0xec/0x20c
 4182 13:48:18.597392  <4>[  336.323176]  ksys_write+0x70/0x100
 4183 13:48:18.597787  <4>[  336.326838]  __arm64_sys_write+0x24/0x30
 4184 13:48:18.599221  <4>[  336.331027]  el0_svc_common.constprop.0+0x84/0x1e0
 4185 13:48:18.599642  <4>[  336.336078]  do_el0_svc+0x2c/0xa4
 4186 13:48:18.620223  <4>[  336.339655]  el0_svc+0x20/0x30
 4187 13:48:18.620702  <4>[  336.342970]  el0_sync_handler+0xb0/0xb4
 4188 13:48:18.621113  <4>[  336.347067]  el0_sync+0x180/0x1c0
 4189 13:48:18.621522  <4>[  336.350642] irq event stamp: 0
 4190 13:48:18.621943  <4>[  336.353963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4191 13:48:18.641712  <4>[  336.360496] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4192 13:48:18.643252  <4>[  336.368934] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4193 13:48:18.643681  <4>[  336.377370] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4194 13:48:18.648114  <4>[  336.383895] ---[ end trace d2c630ca44a43422 ]---
 4195 13:48:18.653650  <6>[  336.389050] lkdtm: Negative detected: saturated
 4196 13:48:19.500565  # [  336.082080] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4197 13:48:19.501048  # [  336.089268] lkdtm: attempting bad refcount_sub_and_test() below zero
 4198 13:48:19.502509  # [  336.097496] ------------[ cut here ]------------
 4199 13:48:19.523100  # [  336.102824] refcount_t: underflow; use-after-free.
 4200 13:48:19.523563  # [  336.108142] WARNING: CPU: 5 PID: 2512 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4201 13:48:19.569191  # [  336.116843] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4202 13:48:19.589710  # [  336.170422] CPU: 5 PID: 2512 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4203 13:48:19.590204  # [  336.178423] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4204 13:48:19.591623  # [  336.185039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4205 13:48:19.592037  # [  336.191307] pc : refcount_warn_saturate+0xf4/0x144
 4206 13:48:19.611398  # [  336.196357] lr : refcount_warn_saturate+0xf4/0x144
 4207 13:48:19.611861  # [  336.201406] sp : ffff8000166abcd0
 4208 13:48:19.612261  # [  336.204980] x29: ffff8000166abcd0 x28: ffff0005c63d6200 
 4209 13:48:19.613667  # [  336.210558] x27: 0000000000000000 x26: 0000000000000000 
 4210 13:48:19.634017  # [  336.216136] x25: ffff8000114f31e0 x24: ffff8000166abe20 
 4211 13:48:19.634479  # [  336.221714] x23: 000000000000001f x22: ffff0005c632f000 
 4212 13:48:19.634878  # [  336.227292] x21: ffff800011a0aef8 x20: ffff8000114f3500 
 4213 13:48:19.635261  # [  336.232870] x19: 0000000000000032 x18: 0000000000000000 
 4214 13:48:19.656530  # [  336.238449] x17: 0000000000000000 x16: 0000000000000000 
 4215 13:48:19.656998  # [  336.244026] x15: 0000000000000030 x14: ffffffffffffffff 
 4216 13:48:19.658437  # [  336.249605] x13: ffff8000966ab97a x12: ffff8000166ab982 
 4217 13:48:19.658852  # [  336.255183] x11: ffff8000125a01a8 x10: 0000000000001440 
 4218 13:48:19.679148  # [  336.260762] x9 : ffff80001012d054 x8 : 0000000000000000 
 4219 13:48:19.679610  # [  336.266339] x7 : 0000000000000000 x6 : ffff800012571000 
 4220 13:48:19.680011  # [  336.271917] x5 : ffff800012571c88 x4 : ffff00063f7c2c70 
 4221 13:48:19.681414  # [  336.277496] x3 : 0000000000000000 x2 : 0000000000000000 
 4222 13:48:19.700627  # [  336.283073] x1 : 0000000000000000 x0 : ffff0005c63d6200 
 4223 13:48:19.701089  # [  336.288653] Call trace:
 4224 13:48:19.701489  # [  336.291360]  refcount_warn_saturate+0xf4/0x144
 4225 13:48:19.701908  # [  336.296070]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4226 13:48:19.703312  # [  336.301823]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4227 13:48:19.723358  # [  336.307655]  lkdtm_do_action+0x24/0x40
 4228 13:48:19.723820  # [  336.311664]  direct_entry+0xd0/0x140
 4229 13:48:19.724220  # [  336.315502]  full_proxy_write+0x68/0xbc
 4230 13:48:19.724603  # [  336.319601]  vfs_write+0xec/0x20c
 4231 13:48:19.724979  # [  336.323176]  ksys_write+0x70/0x100
 4232 13:48:19.726400  # [  336.326838]  __arm64_sys_write+0x24/0x30
 4233 13:48:19.744961  # [  336.331027]  el0_svc_common.constprop.0+0x84/0x1e0
 4234 13:48:19.745425  # [  336.336078]  do_el0_svc+0x2c/0xa4
 4235 13:48:19.745856  # [  336.339655]  el0_svc+0x20/0x30
 4236 13:48:19.746245  # [  336.342970]  el0_sync_handler+0xb0/0xb4
 4237 13:48:19.746624  # [  336.347067]  el0_sync+0x180/0x1c0
 4238 13:48:19.746994  # [  336.350642] irq event stamp: 0
 4239 13:48:19.767477  # [  336.353963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4240 13:48:19.767942  # [  336.360496] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4241 13:48:19.769368  # [  336.368934] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4242 13:48:19.790074  # [  336.377370] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4243 13:48:19.790538  # [  336.383895] ---[ end trace d2c630ca44a43422 ]---
 4244 13:48:19.790941  # [  336.389050] lkdtm: Negative detected: saturated
 4245 13:48:19.792350  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4246 13:48:19.796618  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4247 13:48:19.799938  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4248 13:48:19.994375  <6>[  337.724820] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4249 13:48:19.997605  <6>[  337.730990] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4250 13:48:20.001926  <6>[  337.737690] lkdtm: Good: zero detected
 4251 13:48:20.006277  <6>[  337.741952] lkdtm: Correctly stayed at zero
 4252 13:48:20.019301  <6>[  337.746455] lkdtm: attempting bad refcount_inc() from zero
 4253 13:48:20.019740  <4>[  337.752315] ------------[ cut here ]------------
 4254 13:48:20.022695  <4>[  337.757246] refcount_t: addition on 0; use-after-free.
 4255 13:48:20.031285  <4>[  337.762911] WARNING: CPU: 1 PID: 2544 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4256 13:48:20.095710  <4>[  337.771612] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4257 13:48:20.096774  <4>[  337.825148] CPU: 1 PID: 2544 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4258 13:48:20.117494  <4>[  337.833149] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4259 13:48:20.117958  <4>[  337.839765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4260 13:48:20.118358  <4>[  337.846032] pc : refcount_warn_saturate+0xa0/0x144
 4261 13:48:20.118695  <4>[  337.851082] lr : refcount_warn_saturate+0xa0/0x144
 4262 13:48:20.119063  <4>[  337.856130] sp : ffff800016743cd0
 4263 13:48:20.140161  <4>[  337.859703] x29: ffff800016743cd0 x28: ffff0005c4fee200 
 4264 13:48:20.140569  <4>[  337.865280] x27: 0000000000000000 x26: 0000000000000000 
 4265 13:48:20.140923  <4>[  337.870856] x25: ffff8000114f31e0 x24: ffff800016743e20 
 4266 13:48:20.142283  <4>[  337.876432] x23: 0000000000000012 x22: ffff0005c4224000 
 4267 13:48:20.162837  <4>[  337.882007] x21: ffff800011a0af18 x20: ffff8000114f3510 
 4268 13:48:20.163321  <4>[  337.887582] x19: 0000000000000033 x18: 0000000000000000 
 4269 13:48:20.163695  <4>[  337.893157] x17: 0000000000000000 x16: 0000000000000000 
 4270 13:48:20.165057  <4>[  337.898732] x15: 00000000000001ad x14: 00000000000001ad 
 4271 13:48:20.185410  <4>[  337.904307] x13: 0000000000000003 x12: 0000000000000003 
 4272 13:48:20.185954  <4>[  337.909882] x11: 0000000000000000 x10: 0000000000001440 
 4273 13:48:20.186377  <4>[  337.915457] x9 : ffff80001012d054 x8 : 0000000000000000 
 4274 13:48:20.186773  <4>[  337.921032] x7 : 0000000080180010 x6 : ffff800012571000 
 4275 13:48:20.206887  <4>[  337.926606] x5 : ffff800012571c88 x4 : ffff00063f73ac70 
 4276 13:48:20.207361  <4>[  337.932176] x3 : 0000000000000000 x2 : 0000000000000000 
 4277 13:48:20.207773  <4>[  337.937745] x1 : 0000000000000000 x0 : ffff0005c4fee200 
 4278 13:48:20.208168  <4>[  337.943316] Call trace:
 4279 13:48:20.229556  <4>[  337.946019]  refcount_warn_saturate+0xa0/0x144
 4280 13:48:20.230069  <4>[  337.950724]  __refcount_add.constprop.0+0x64/0x90
 4281 13:48:20.230482  <4>[  337.955689]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4282 13:48:20.230876  <4>[  337.960388]  lkdtm_do_action+0x24/0x40
 4283 13:48:20.231329  <4>[  337.964392]  direct_entry+0xd0/0x140
 4284 13:48:20.231686  <4>[  337.968225]  full_proxy_write+0x68/0xbc
 4285 13:48:20.252071  <4>[  337.972319]  vfs_write+0xec/0x20c
 4286 13:48:20.252553  <4>[  337.975888]  ksys_write+0x70/0x100
 4287 13:48:20.252975  <4>[  337.979545]  __arm64_sys_write+0x24/0x30
 4288 13:48:20.253373  <4>[  337.983727]  el0_svc_common.constprop.0+0x84/0x1e0
 4289 13:48:20.254845  <4>[  337.988773]  do_el0_svc+0x2c/0xa4
 4290 13:48:20.273630  <4>[  337.992345]  el0_svc+0x20/0x30
 4291 13:48:20.274132  <4>[  337.995655]  el0_sync_handler+0xb0/0xb4
 4292 13:48:20.274543  <4>[  337.999747]  el0_sync+0x180/0x1c0
 4293 13:48:20.274939  <4>[  338.003318] irq event stamp: 0
 4294 13:48:20.276360  <4>[  338.006632] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4295 13:48:20.296342  <4>[  338.013158] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4296 13:48:20.296820  <4>[  338.021592] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4297 13:48:20.297234  <4>[  338.030023] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4298 13:48:20.301684  <4>[  338.036544] ---[ end trace d2c630ca44a43423 ]---
 4299 13:48:20.306087  <6>[  338.041572] lkdtm: Zero detected: saturated
 4300 13:48:21.187866  # [  337.724820] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4301 13:48:21.188358  # [  337.730990] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4302 13:48:21.188746  # [  337.737690] lkdtm: Good: zero detected
 4303 13:48:21.190147  # [  337.741952] lkdtm: Correctly stayed at zero
 4304 13:48:21.209350  # [  337.746455] lkdtm: attempting bad refcount_inc() from zero
 4305 13:48:21.209836  # [  337.752315] ------------[ cut here ]------------
 4306 13:48:21.210255  # [  337.757246] refcount_t: addition on 0; use-after-free.
 4307 13:48:21.233078  # [  337.762911] WARNING: CPU: 1 PID: 2544 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4308 13:48:21.277387  # [  337.771612] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4309 13:48:21.277905  # [  337.825148] CPU: 1 PID: 2544 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4310 13:48:21.298935  # [  337.833149] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4311 13:48:21.299399  # [  337.839765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4312 13:48:21.299798  # [  337.846032] pc : refcount_warn_saturate+0xa0/0x144
 4313 13:48:21.300178  # [  337.851082] lr : refcount_warn_saturate+0xa0/0x144
 4314 13:48:21.300554  # [  337.856130] sp : ffff800016743cd0
 4315 13:48:21.320351  # [  337.859703] x29: ffff800016743cd0 x28: ffff0005c4fee200 
 4316 13:48:21.320815  # [  337.865280] x27: 0000000000000000 x26: 0000000000000000 
 4317 13:48:21.321216  # [  337.870856] x25: ffff8000114f31e0 x24: ffff800016743e20 
 4318 13:48:21.322665  # [  337.876432] x23: 0000000000000012 x22: ffff0005c4224000 
 4319 13:48:21.344052  # [  337.882007] x21: ffff800011a0af18 x20: ffff8000114f3510 
 4320 13:48:21.344515  # [  337.887582] x19: 0000000000000033 x18: 0000000000000000 
 4321 13:48:21.345993  # [  337.893157] x17: 0000000000000000 x16: 0000000000000000 
 4322 13:48:21.346410  # [  337.898732] x15: 00000000000001ad x14: 00000000000001ad 
 4323 13:48:21.365640  # [  337.904307] x13: 0000000000000003 x12: 0000000000000003 
 4324 13:48:21.366131  # [  337.909882] x11: 0000000000000000 x10: 0000000000001440 
 4325 13:48:21.366533  # [  337.915457] x9 : ffff80001012d054 x8 : 0000000000000000 
 4326 13:48:21.367965  # [  337.921032] x7 : 0000000080180010 x6 : ffff800012571000 
 4327 13:48:21.388200  # [  337.926606] x5 : ffff800012571c88 x4 : ffff00063f73ac70 
 4328 13:48:21.388663  # [  337.932176] x3 : 0000000000000000 x2 : 0000000000000000 
 4329 13:48:21.390137  # [  337.937745] x1 : 0000000000000000 x0 : ffff0005c4fee200 
 4330 13:48:21.390557  # [  337.943316] Call trace:
 4331 13:48:21.390950  # [  337.946019]  refcount_warn_saturate+0xa0/0x144
 4332 13:48:21.409946  # [  337.950724]  __refcount_add.constprop.0+0x64/0x90
 4333 13:48:21.410408  # [  337.955689]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4334 13:48:21.410808  # [  337.960388]  lkdtm_do_action+0x24/0x40
 4335 13:48:21.411192  # [  337.964392]  direct_entry+0xd0/0x140
 4336 13:48:21.411569  # [  337.968225]  full_proxy_write+0x68/0xbc
 4337 13:48:21.432588  # [  337.972319]  vfs_write+0xec/0x20c
 4338 13:48:21.433050  # [  337.975888]  ksys_write+0x70/0x100
 4339 13:48:21.433451  # [  337.979545]  __arm64_sys_write+0x24/0x30
 4340 13:48:21.433870  # [  337.983727]  el0_svc_common.constprop.0+0x84/0x1e0
 4341 13:48:21.434254  # [  337.988773]  do_el0_svc+0x2c/0xa4
 4342 13:48:21.434626  # [  337.992345]  el0_svc+0x20/0x30
 4343 13:48:21.455029  # [  337.995655]  el0_sync_handler+0xb0/0xb4
 4344 13:48:21.455427  # [  337.999747]  el0_sync+0x180/0x1c0
 4345 13:48:21.455771  # [  338.003318] irq event stamp: 0
 4346 13:48:21.457152  # [  338.006632] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4347 13:48:21.476725  # [  338.013158] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4348 13:48:21.477189  # [  338.021592] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4349 13:48:21.477591  # [  338.030023] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4350 13:48:21.479064  # [  338.036544] ---[ end trace d2c630ca44a43423 ]---
 4351 13:48:21.491768  # [  338.041572] lkdtm: Zero detected: saturated
 4352 13:48:21.492230  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4353 13:48:21.492628  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4354 13:48:21.495143  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4355 13:48:21.677922  <6>[  339.408044] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4356 13:48:21.681078  <6>[  339.414058] lkdtm: attempting safe refcount_add_not_zero() from zero
 4357 13:48:21.684545  <6>[  339.420733] lkdtm: Good: zero detected
 4358 13:48:21.688740  <6>[  339.424816] lkdtm: Correctly stayed at zero
 4359 13:48:21.699610  <6>[  339.429357] lkdtm: attempting bad refcount_add() from zero
 4360 13:48:21.699909  <4>[  339.435187] ------------[ cut here ]------------
 4361 13:48:21.706104  <4>[  339.440351] refcount_t: addition on 0; use-after-free.
 4362 13:48:21.714875  <4>[  339.445866] WARNING: CPU: 0 PID: 2576 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4363 13:48:21.778583  <4>[  339.454564] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4364 13:48:21.779089  <4>[  339.508100] CPU: 0 PID: 2576 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4365 13:48:21.801091  <4>[  339.516101] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4366 13:48:21.801567  <4>[  339.522718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4367 13:48:21.803071  <4>[  339.528985] pc : refcount_warn_saturate+0xa0/0x144
 4368 13:48:21.803497  <4>[  339.534035] lr : refcount_warn_saturate+0xa0/0x144
 4369 13:48:21.803903  <4>[  339.539083] sp : ffff8000167dbcd0
 4370 13:48:21.822810  <4>[  339.542655] x29: ffff8000167dbcd0 x28: ffff0005c97fe200 
 4371 13:48:21.823285  <4>[  339.548234] x27: 0000000000000000 x26: 0000000000000000 
 4372 13:48:21.823699  <4>[  339.553810] x25: ffff8000114f31e0 x24: ffff8000167dbe20 
 4373 13:48:21.824097  <4>[  339.559387] x23: 0000000000000012 x22: ffff0005c41c6000 
 4374 13:48:21.846132  <4>[  339.564962] x21: ffff800011a0af30 x20: ffff8000114f3520 
 4375 13:48:21.846323  <4>[  339.570538] x19: 0000000000000034 x18: 0000000000000000 
 4376 13:48:21.847409  <4>[  339.576114] x17: 0000000000000000 x16: 0000000000000000 
 4377 13:48:21.847837  <4>[  339.581689] x15: 0000000000000030 x14: ffffffffffffffff 
 4378 13:48:21.867734  <4>[  339.587265] x13: ffff8000967db97a x12: ffff8000167db982 
 4379 13:48:21.867924  <4>[  339.592840] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 4380 13:48:21.869314  <4>[  339.598415] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 4381 13:48:21.869711  <4>[  339.603991] x7 : ffff8000125f8348 x6 : ffff800012571000 
 4382 13:48:21.889061  <4>[  339.609566] x5 : ffff800012571c88 x4 : ffff00063f718c70 
 4383 13:48:21.889876  <4>[  339.615141] x3 : 0000000000000000 x2 : 0000000000000000 
 4384 13:48:21.890054  <4>[  339.620716] x1 : 0000000000000000 x0 : ffff0005c97fe200 
 4385 13:48:21.890217  <4>[  339.626292] Call trace:
 4386 13:48:21.913141  <4>[  339.628999]  refcount_warn_saturate+0xa0/0x144
 4387 13:48:21.913484  <4>[  339.633707]  __refcount_add.constprop.0+0x64/0x90
 4388 13:48:21.913763  <4>[  339.638676]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4389 13:48:21.914036  <4>[  339.643378]  lkdtm_do_action+0x24/0x40
 4390 13:48:21.914283  <4>[  339.647386]  direct_entry+0xd0/0x140
 4391 13:48:21.914525  <4>[  339.651222]  full_proxy_write+0x68/0xbc
 4392 13:48:21.934657  <4>[  339.655321]  vfs_write+0xec/0x20c
 4393 13:48:21.935037  <4>[  339.658895]  ksys_write+0x70/0x100
 4394 13:48:21.935318  <4>[  339.662555]  __arm64_sys_write+0x24/0x30
 4395 13:48:21.935568  <4>[  339.666741]  el0_svc_common.constprop.0+0x84/0x1e0
 4396 13:48:21.936715  <4>[  339.671792]  do_el0_svc+0x2c/0xa4
 4397 13:48:21.957399  <4>[  339.675367]  el0_svc+0x20/0x30
 4398 13:48:21.957826  <4>[  339.678681]  el0_sync_handler+0xb0/0xb4
 4399 13:48:21.958174  <4>[  339.682778]  el0_sync+0x180/0x1c0
 4400 13:48:21.958517  <4>[  339.686351] irq event stamp: 0
 4401 13:48:21.958847  <4>[  339.689668] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4402 13:48:21.978902  <4>[  339.696199] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4403 13:48:21.979345  <4>[  339.704637] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4404 13:48:21.979699  <4>[  339.713073] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4405 13:48:21.984293  <4>[  339.719597] ---[ end trace d2c630ca44a43424 ]---
 4406 13:48:21.988623  <6>[  339.724620] lkdtm: Zero detected: saturated
 4407 13:48:22.507485  # [  339.408044] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4408 13:48:22.509033  # [  339.414058] lkdtm: attempting safe refcount_add_not_zero() from zero
 4409 13:48:22.509448  # [  339.420733] lkdtm: Good: zero detected
 4410 13:48:22.509873  # [  339.424816] lkdtm: Correctly stayed at zero
 4411 13:48:22.531141  # [  339.429357] lkdtm: attempting bad refcount_add() from zero
 4412 13:48:22.531604  # [  339.435187] ------------[ cut here ]------------
 4413 13:48:22.532005  # [  339.440351] refcount_t: addition on 0; use-after-free.
 4414 13:48:22.552533  # [  339.445866] WARNING: CPU: 0 PID: 2576 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4415 13:48:22.596838  # [  339.454564] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4416 13:48:22.598453  # [  339.508100] CPU: 0 PID: 2576 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4417 13:48:22.619438  # [  339.516101] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4418 13:48:22.619903  # [  339.522718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4419 13:48:22.621371  # [  339.528985] pc : refcount_warn_saturate+0xa0/0x144
 4420 13:48:22.621785  # [  339.534035] lr : refcount_warn_saturate+0xa0/0x144
 4421 13:48:22.622208  # [  339.539083] sp : ffff8000167dbcd0
 4422 13:48:22.642050  # [  339.542655] x29: ffff8000167dbcd0 x28: ffff0005c97fe200 
 4423 13:48:22.642512  # [  339.548234] x27: 0000000000000000 x26: 0000000000000000 
 4424 13:48:22.643980  # [  339.553810] x25: ffff8000114f31e0 x24: ffff8000167dbe20 
 4425 13:48:22.644398  # [  339.559387] x23: 0000000000000012 x22: ffff0005c41c6000 
 4426 13:48:22.663715  # [  339.564962] x21: ffff800011a0af30 x20: ffff8000114f3520 
 4427 13:48:22.664179  # [  339.570538] x19: 0000000000000034 x18: 0000000000000000 
 4428 13:48:22.665698  # [  339.576114] x17: 0000000000000000 x16: 0000000000000000 
 4429 13:48:22.666154  # [  339.581689] x15: 0000000000000030 x14: ffffffffffffffff 
 4430 13:48:22.686253  # [  339.587265] x13: ffff8000967db97a x12: ffff8000167db982 
 4431 13:48:22.686724  # [  339.592840] x11: ffff8000125a01a8 x10: ffff8000125f8348 
 4432 13:48:22.688192  # [  339.598415] x9 : ffff80001012d054 x8 : ffff8000125a0348 
 4433 13:48:22.688610  # [  339.603991] x7 : ffff8000125f8348 x6 : ffff800012571000 
 4434 13:48:22.707881  # [  339.609566] x5 : ffff800012571c88 x4 : ffff00063f718c70 
 4435 13:48:22.708343  # [  339.615141] x3 : 0000000000000000 x2 : 0000000000000000 
 4436 13:48:22.708748  # [  339.620716] x1 : 0000000000000000 x0 : ffff0005c97fe200 
 4437 13:48:22.709134  # [  339.626292] Call trace:
 4438 13:48:22.709510  # [  339.628999]  refcount_warn_saturate+0xa0/0x144
 4439 13:48:22.730525  # [  339.633707]  __refcount_add.constprop.0+0x64/0x90
 4440 13:48:22.731000  # [  339.638676]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4441 13:48:22.732471  # [  339.643378]  lkdtm_do_action+0x24/0x40
 4442 13:48:22.732940  # [  339.647386]  direct_entry+0xd0/0x140
 4443 13:48:22.733345  # [  339.651222]  full_proxy_write+0x68/0xbc
 4444 13:48:22.753111  # [  339.655321]  vfs_write+0xec/0x20c
 4445 13:48:22.753540  # [  339.658895]  ksys_write+0x70/0x100
 4446 13:48:22.753925  # [  339.662555]  __arm64_sys_write+0x24/0x30
 4447 13:48:22.754262  # [  339.666741]  el0_svc_common.constprop.0+0x84/0x1e0
 4448 13:48:22.755663  # [  339.671792]  do_el0_svc+0x2c/0xa4
 4449 13:48:22.756075  # [  339.675367]  el0_svc+0x20/0x30
 4450 13:48:22.774558  # [  339.678681]  el0_sync_handler+0xb0/0xb4
 4451 13:48:22.775023  # [  339.682778]  el0_sync+0x180/0x1c0
 4452 13:48:22.775424  # [  339.686351] irq event stamp: 0
 4453 13:48:22.776885  # [  339.689668] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4454 13:48:22.797434  # [  339.696199] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4455 13:48:22.797923  # [  339.704637] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4456 13:48:22.798327  # [  339.713073] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4457 13:48:22.798714  # [  339.719597] ---[ end trace d2c630ca44a43424 ]---
 4458 13:48:22.812368  # [  339.724620] lkdtm: Zero detected: saturated
 4459 13:48:22.812832  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4460 13:48:22.813230  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4461 13:48:22.815771  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4462 13:48:23.013400  <6>[  340.734122] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4463 13:48:23.014986  <6>[  340.740612] lkdtm: attempting bad refcount_inc() from saturated
 4464 13:48:23.015414  <4>[  340.746859] ------------[ cut here ]------------
 4465 13:48:23.022120  <4>[  340.751785] refcount_t: saturated; leaking memory.
 4466 13:48:23.025380  <4>[  340.757026] WARNING: CPU: 3 PID: 2611 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4467 13:48:23.089946  <4>[  340.765726] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4468 13:48:23.090450  <4>[  340.819307] CPU: 3 PID: 2611 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4469 13:48:23.111432  <4>[  340.827308] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4470 13:48:23.111912  <4>[  340.833924] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4471 13:48:23.112325  <4>[  340.840191] pc : refcount_warn_saturate+0x74/0x144
 4472 13:48:23.113826  <4>[  340.845243] lr : refcount_warn_saturate+0x74/0x144
 4473 13:48:23.114259  <4>[  340.850291] sp : ffff800016893cd0
 4474 13:48:23.135004  <4>[  340.853864] x29: ffff800016893cd0 x28: ffff0005c8018000 
 4475 13:48:23.135479  <4>[  340.859443] x27: 0000000000000000 x26: 0000000000000000 
 4476 13:48:23.136982  <4>[  340.865021] x25: ffff8000114f31e0 x24: ffff800016893e20 
 4477 13:48:23.137411  <4>[  340.870599] x23: 0000000000000017 x22: ffff0005c76fa000 
 4478 13:48:23.156649  <4>[  340.876178] x21: ffff800011a0af48 x20: ffff8000114f3530 
 4479 13:48:23.157127  <4>[  340.881756] x19: 0000000000000035 x18: 0000000000000000 
 4480 13:48:23.158651  <4>[  340.887334] x17: 0000000000000000 x16: 0000000000000000 
 4481 13:48:23.159083  <4>[  340.892912] x15: 0000000000000030 x14: ffffffffffffffff 
 4482 13:48:23.179242  <4>[  340.898489] x13: ffff80009689397a x12: ffff800016893982 
 4483 13:48:23.179719  <4>[  340.904067] x11: ffff8000125a01a8 x10: 0000000000001440 
 4484 13:48:23.180131  <4>[  340.909646] x9 : ffff80001012d054 x8 : 0000000000000000 
 4485 13:48:23.180528  <4>[  340.915224] x7 : 0000000000000000 x6 : ffff800012571000 
 4486 13:48:23.201887  <4>[  340.920802] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 4487 13:48:23.202361  <4>[  340.926381] x3 : 0000000000000000 x2 : 0000000000000000 
 4488 13:48:23.202774  <4>[  340.931959] x1 : 0000000000000000 x0 : ffff0005c8018000 
 4489 13:48:23.203168  <4>[  340.937538] Call trace:
 4490 13:48:23.224447  <4>[  340.940245]  refcount_warn_saturate+0x74/0x144
 4491 13:48:23.224923  <4>[  340.944955]  __refcount_add.constprop.0+0x7c/0x90
 4492 13:48:23.225337  <4>[  340.949925]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4493 13:48:23.225732  <4>[  340.955063]  lkdtm_do_action+0x24/0x40
 4494 13:48:23.227242  <4>[  340.959072]  direct_entry+0xd0/0x140
 4495 13:48:23.245847  <4>[  340.962910]  full_proxy_write+0x68/0xbc
 4496 13:48:23.246324  <4>[  340.967009]  vfs_write+0xec/0x20c
 4497 13:48:23.246737  <4>[  340.970584]  ksys_write+0x70/0x100
 4498 13:48:23.247133  <4>[  340.974246]  __arm64_sys_write+0x24/0x30
 4499 13:48:23.248613  <4>[  340.978434]  el0_svc_common.constprop.0+0x84/0x1e0
 4500 13:48:23.249036  <4>[  340.983486]  do_el0_svc+0x2c/0xa4
 4501 13:48:23.268561  <4>[  340.987062]  el0_svc+0x20/0x30
 4502 13:48:23.269034  <4>[  340.990377]  el0_sync_handler+0xb0/0xb4
 4503 13:48:23.269445  <4>[  340.994475]  el0_sync+0x180/0x1c0
 4504 13:48:23.269889  <4>[  340.998051] irq event stamp: 0
 4505 13:48:23.271373  <4>[  341.001372] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4506 13:48:23.291167  <4>[  341.007905] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4507 13:48:23.291644  <4>[  341.016343] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4508 13:48:23.293145  <4>[  341.024779] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4509 13:48:23.295627  <4>[  341.031305] ---[ end trace d2c630ca44a43425 ]---
 4510 13:48:23.302080  <6>[  341.036356] lkdtm: Saturation detected: still saturated
 4511 13:48:24.102600  # [  340.734122] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4512 13:48:24.103012  # [  340.740612] lkdtm: attempting bad refcount_inc() from saturated
 4513 13:48:24.104372  # [  340.746859] ------------[ cut here ]------------
 4514 13:48:24.104732  # [  340.751785] refcount_t: saturated; leaking memory.
 4515 13:48:24.126213  # [  340.757026] WARNING: CPU: 3 PID: 2611 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4516 13:48:24.170484  # [  340.765726] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4517 13:48:24.192066  # [  340.819307] CPU: 3 PID: 2611 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4518 13:48:24.192530  # [  340.827308] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4519 13:48:24.192929  # [  340.833924] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4520 13:48:24.193315  # [  340.840191] pc : refcount_warn_saturate+0x74/0x144
 4521 13:48:24.214846  # [  340.845243] lr : refcount_warn_saturate+0x74/0x144
 4522 13:48:24.215307  # [  340.850291] sp : ffff800016893cd0
 4523 13:48:24.215709  # [  340.853864] x29: ffff800016893cd0 x28: ffff0005c8018000 
 4524 13:48:24.216094  # [  340.859443] x27: 0000000000000000 x26: 0000000000000000 
 4525 13:48:24.237378  # [  340.865021] x25: ffff8000114f31e0 x24: ffff800016893e20 
 4526 13:48:24.237879  # [  340.870599] x23: 0000000000000017 x22: ffff0005c76fa000 
 4527 13:48:24.239395  # [  340.876178] x21: ffff800011a0af48 x20: ffff8000114f3530 
 4528 13:48:24.239833  # [  340.881756] x19: 0000000000000035 x18: 0000000000000000 
 4529 13:48:24.258901  # [  340.887334] x17: 0000000000000000 x16: 0000000000000000 
 4530 13:48:24.259365  # [  340.892912] x15: 0000000000000030 x14: ffffffffffffffff 
 4531 13:48:24.259818  # [  340.898489] x13: ffff80009689397a x12: ffff800016893982 
 4532 13:48:24.261317  # [  340.904067] x11: ffff8000125a01a8 x10: 0000000000001440 
 4533 13:48:24.280432  # [  340.909646] x9 : ffff80001012d054 x8 : 0000000000000000 
 4534 13:48:24.280895  # [  340.915224] x7 : 0000000000000000 x6 : ffff800012571000 
 4535 13:48:24.281296  # [  340.920802] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 4536 13:48:24.281680  # [  340.926381] x3 : 0000000000000000 x2 : 0000000000000000 
 4537 13:48:24.283207  # [  340.931959] x1 : 0000000000000000 x0 : ffff0005c8018000 
 4538 13:48:24.304165  # [  340.937538] Call trace:
 4539 13:48:24.304592  # [  340.940245]  refcount_warn_saturate+0x74/0x144
 4540 13:48:24.304945  # [  340.944955]  __refcount_add.constprop.0+0x7c/0x90
 4541 13:48:24.305315  # [  340.949925]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4542 13:48:24.305641  # [  340.955063]  lkdtm_do_action+0x24/0x40
 4543 13:48:24.325627  # [  340.959072]  direct_entry+0xd0/0x140
 4544 13:48:24.326128  # [  340.962910]  full_proxy_write+0x68/0xbc
 4545 13:48:24.326534  # [  340.967009]  vfs_write+0xec/0x20c
 4546 13:48:24.328024  # [  340.970584]  ksys_write+0x70/0x100
 4547 13:48:24.328435  # [  340.974246]  __arm64_sys_write+0x24/0x30
 4548 13:48:24.348270  # [  340.978434]  el0_svc_common.constprop.0+0x84/0x1e0
 4549 13:48:24.348746  # [  340.983486]  do_el0_svc+0x2c/0xa4
 4550 13:48:24.349172  # [  340.987062]  el0_svc+0x20/0x30
 4551 13:48:24.349559  # [  340.990377]  el0_sync_handler+0xb0/0xb4
 4552 13:48:24.351128  # [  340.994475]  el0_sync+0x180/0x1c0
 4553 13:48:24.351537  # [  340.998051] irq event stamp: 0
 4554 13:48:24.369795  # [  341.001372] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4555 13:48:24.370290  # [  341.007905] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4556 13:48:24.371806  # [  341.016343] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4557 13:48:24.392413  # [  341.024779] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4558 13:48:24.392878  # [  341.031305] ---[ end trace d2c630ca44a43425 ]---
 4559 13:48:24.394414  # [  341.036356] lkdtm: Saturation detected: still saturated
 4560 13:48:24.394836  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4561 13:48:24.399976  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4562 13:48:24.400441  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4563 13:48:24.659721  <6>[  342.393552] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4564 13:48:24.673741  <6>[  342.400038] lkdtm: attempting bad refcount_dec() from saturated
 4565 13:48:24.674203  <4>[  342.406285] ------------[ cut here ]------------
 4566 13:48:24.677041  <4>[  342.411217] refcount_t: decrement hit 0; leaking memory.
 4567 13:48:24.685672  <4>[  342.416982] WARNING: CPU: 2 PID: 2646 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4568 13:48:24.749982  <4>[  342.425769] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4569 13:48:24.750734  <4>[  342.479348] CPU: 2 PID: 2646 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4570 13:48:24.771626  <4>[  342.487350] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4571 13:48:24.771818  <4>[  342.493966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4572 13:48:24.772514  <4>[  342.500233] pc : refcount_warn_saturate+0x13c/0x144
 4573 13:48:24.772694  <4>[  342.505369] lr : refcount_warn_saturate+0x13c/0x144
 4574 13:48:24.772857  <4>[  342.510505] sp : ffff800016953cc0
 4575 13:48:24.794354  <4>[  342.514078] x29: ffff800016953cc0 x28: ffff0005c6430000 
 4576 13:48:24.794627  <4>[  342.519656] x27: 0000000000000000 x26: 0000000000000000 
 4577 13:48:24.795667  <4>[  342.525234] x25: ffff8000114f31e0 x24: ffff800016953e20 
 4578 13:48:24.795954  <4>[  342.530813] x23: 0000000000000017 x22: ffff0005c6078000 
 4579 13:48:24.817014  <4>[  342.536391] x21: ffff800011a0af60 x20: ffff8000114f3540 
 4580 13:48:24.817318  <4>[  342.541969] x19: ffff800016953d04 x18: 0000000000000000 
 4581 13:48:24.817593  <4>[  342.547546] x17: 0000000000000000 x16: 0000000000000000 
 4582 13:48:24.817914  <4>[  342.553124] x15: 0000000000000030 x14: ffffffffffffffff 
 4583 13:48:24.838575  <4>[  342.558702] x13: ffff80009695396a x12: ffff800016953972 
 4584 13:48:24.838937  <4>[  342.564280] x11: ffff8000125a01a8 x10: 0000000000001440 
 4585 13:48:24.840151  <4>[  342.569858] x9 : ffff80001012d054 x8 : 0000000000000000 
 4586 13:48:24.840473  <4>[  342.575437] x7 : 0000000000000000 x6 : ffff800012571000 
 4587 13:48:24.862107  <4>[  342.581014] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 4588 13:48:24.862498  <4>[  342.586592] x3 : 0000000000000000 x2 : 0000000000000000 
 4589 13:48:24.863773  <4>[  342.592170] x1 : 0000000000000000 x0 : ffff0005c6430000 
 4590 13:48:24.864116  <4>[  342.597748] Call trace:
 4591 13:48:24.883867  <4>[  342.600456]  refcount_warn_saturate+0x13c/0x144
 4592 13:48:24.884296  <4>[  342.605253]  __refcount_dec.constprop.0+0x5c/0x6c
 4593 13:48:24.884668  <4>[  342.610218]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4594 13:48:24.885024  <4>[  342.615360]  lkdtm_do_action+0x24/0x40
 4595 13:48:24.885373  <4>[  342.619368]  direct_entry+0xd0/0x140
 4596 13:48:24.905388  <4>[  342.623207]  full_proxy_write+0x68/0xbc
 4597 13:48:24.905874  <4>[  342.627306]  vfs_write+0xec/0x20c
 4598 13:48:24.906233  <4>[  342.630880]  ksys_write+0x70/0x100
 4599 13:48:24.906595  <4>[  342.634541]  __arm64_sys_write+0x24/0x30
 4600 13:48:24.908014  <4>[  342.638730]  el0_svc_common.constprop.0+0x84/0x1e0
 4601 13:48:24.908403  <4>[  342.643781]  do_el0_svc+0x2c/0xa4
 4602 13:48:24.929007  <4>[  342.647359]  el0_svc+0x20/0x30
 4603 13:48:24.929428  <4>[  342.650673]  el0_sync_handler+0xb0/0xb4
 4604 13:48:24.929835  <4>[  342.654770]  el0_sync+0x180/0x1c0
 4605 13:48:24.930223  <4>[  342.658345] irq event stamp: 0
 4606 13:48:24.931697  <4>[  342.661666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4607 13:48:24.950554  <4>[  342.668199] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4608 13:48:24.950980  <4>[  342.676637] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4609 13:48:24.952494  <4>[  342.685074] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4610 13:48:24.955903  <4>[  342.691600] ---[ end trace d2c630ca44a43426 ]---
 4611 13:48:24.962495  <6>[  342.696739] lkdtm: Saturation detected: still saturated
 4612 13:48:25.843376  # [  342.393552] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4613 13:48:25.845103  # [  342.400038] lkdtm: attempting bad refcount_dec() from saturated
 4614 13:48:25.845527  # [  342.406285] ------------[ cut here ]------------
 4615 13:48:25.865916  # [  342.411217] refcount_t: decrement hit 0; leaking memory.
 4616 13:48:25.866381  # [  342.416982] WARNING: CPU: 2 PID: 2646 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4617 13:48:25.911161  # [  342.425769] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4618 13:48:25.932645  # [  342.479348] CPU: 2 PID: 2646 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4619 13:48:25.933110  # [  342.487350] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4620 13:48:25.934697  # [  342.493966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4621 13:48:25.935158  # [  342.500233] pc : refcount_warn_saturate+0x13c/0x144
 4622 13:48:25.955311  # [  342.505369] lr : refcount_warn_saturate+0x13c/0x144
 4623 13:48:25.955813  # [  342.510505] sp : ffff800016953cc0
 4624 13:48:25.957443  # [  342.514078] x29: ffff800016953cc0 x28: ffff0005c6430000 
 4625 13:48:25.957991  # [  342.519656] x27: 0000000000000000 x26: 0000000000000000 
 4626 13:48:25.976787  # [  342.525234] x25: ffff8000114f31e0 x24: ffff800016953e20 
 4627 13:48:25.977288  # [  342.530813] x23: 0000000000000017 x22: ffff0005c6078000 
 4628 13:48:25.978894  # [  342.536391] x21: ffff800011a0af60 x20: ffff8000114f3540 
 4629 13:48:25.979318  # [  342.541969] x19: ffff800016953d04 x18: 0000000000000000 
 4630 13:48:25.999430  # [  342.547546] x17: 0000000000000000 x16: 0000000000000000 
 4631 13:48:25.999936  # [  342.553124] x15: 0000000000000030 x14: ffffffffffffffff 
 4632 13:48:26.000384  # [  342.558702] x13: ffff80009695396a x12: ffff800016953972 
 4633 13:48:26.001995  # [  342.564280] x11: ffff8000125a01a8 x10: 0000000000001440 
 4634 13:48:26.022096  # [  342.569858] x9 : ffff80001012d054 x8 : 0000000000000000 
 4635 13:48:26.022571  # [  342.575437] x7 : 0000000000000000 x6 : ffff800012571000 
 4636 13:48:26.023022  # [  342.581014] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 4637 13:48:26.024537  # [  342.586592] x3 : 0000000000000000 x2 : 0000000000000000 
 4638 13:48:26.043700  # [  342.592170] x1 : 0000000000000000 x0 : ffff0005c6430000 
 4639 13:48:26.044165  # [  342.597748] Call trace:
 4640 13:48:26.044564  # [  342.600456]  refcount_warn_saturate+0x13c/0x144
 4641 13:48:26.046135  # [  342.605253]  __refcount_dec.constprop.0+0x5c/0x6c
 4642 13:48:26.046568  # [  342.610218]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4643 13:48:26.046963  # [  342.615360]  lkdtm_do_action+0x24/0x40
 4644 13:48:26.066148  # [  342.619368]  direct_entry+0xd0/0x140
 4645 13:48:26.066613  # [  342.623207]  full_proxy_write+0x68/0xbc
 4646 13:48:26.067014  # [  342.627306]  vfs_write+0xec/0x20c
 4647 13:48:26.068607  # [  342.630880]  ksys_write+0x70/0x100
 4648 13:48:26.069027  # [  342.634541]  __arm64_sys_write+0x24/0x30
 4649 13:48:26.088812  # [  342.638730]  el0_svc_common.constprop.0+0x84/0x1e0
 4650 13:48:26.089275  # [  342.643781]  do_el0_svc+0x2c/0xa4
 4651 13:48:26.089677  # [  342.647359]  el0_svc+0x20/0x30
 4652 13:48:26.090112  # [  342.650673]  el0_sync_handler+0xb0/0xb4
 4653 13:48:26.090495  # [  342.654770]  el0_sync+0x180/0x1c0
 4654 13:48:26.091995  # [  342.658345] irq event stamp: 0
 4655 13:48:26.110438  # [  342.661666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4656 13:48:26.110902  # [  342.668199] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4657 13:48:26.112449  # [  342.676637] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4658 13:48:26.132937  # [  342.685074] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4659 13:48:26.133435  # [  342.691600] ---[ end trace d2c630ca44a43426 ]---
 4660 13:48:26.133880  # [  342.696739] lkdtm: Saturation detected: still saturated
 4661 13:48:26.135442  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4662 13:48:26.138480  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4663 13:48:26.141683  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4664 13:48:26.394238  <6>[  344.128461] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4665 13:48:26.406126  <6>[  344.134932] lkdtm: attempting bad refcount_dec() from saturated
 4666 13:48:26.406601  <4>[  344.141176] ------------[ cut here ]------------
 4667 13:48:26.411490  <4>[  344.146120] refcount_t: saturated; leaking memory.
 4668 13:48:26.420346  <4>[  344.151360] WARNING: CPU: 3 PID: 2681 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4669 13:48:26.483761  <4>[  344.160061] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4670 13:48:26.485291  <4>[  344.213642] CPU: 3 PID: 2681 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4671 13:48:26.506470  <4>[  344.221643] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4672 13:48:26.506946  <4>[  344.228260] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4673 13:48:26.507362  <4>[  344.234526] pc : refcount_warn_saturate+0x74/0x144
 4674 13:48:26.507758  <4>[  344.239577] lr : refcount_warn_saturate+0x74/0x144
 4675 13:48:26.508146  <4>[  344.244626] sp : ffff800016a1bcd0
 4676 13:48:26.528964  <4>[  344.248200] x29: ffff800016a1bcd0 x28: ffff0005c97fe200 
 4677 13:48:26.529440  <4>[  344.253778] x27: 0000000000000000 x26: 0000000000000000 
 4678 13:48:26.529886  <4>[  344.259356] x25: ffff8000114f31e0 x24: ffff800016a1be20 
 4679 13:48:26.531433  <4>[  344.264935] x23: 0000000000000017 x22: ffff0005c4426000 
 4680 13:48:26.550597  <4>[  344.270514] x21: ffff800011a0af78 x20: ffff8000114f3550 
 4681 13:48:26.551071  <4>[  344.276092] x19: 0000000000000037 x18: 0000000000000000 
 4682 13:48:26.551481  <4>[  344.281670] x17: 0000000000000000 x16: 0000000000000000 
 4683 13:48:26.551877  <4>[  344.287248] x15: 0000000000000030 x14: ffffffffffffffff 
 4684 13:48:26.574164  <4>[  344.292826] x13: ffff800096a1b97a x12: ffff800016a1b982 
 4685 13:48:26.574639  <4>[  344.298404] x11: ffff8000125a01a8 x10: 0000000000001440 
 4686 13:48:26.576185  <4>[  344.303983] x9 : ffff80001012d054 x8 : 0000000000000000 
 4687 13:48:26.576616  <4>[  344.309560] x7 : 0000000000000000 x6 : ffff800012571000 
 4688 13:48:26.595841  <4>[  344.315139] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 4689 13:48:26.596371  <4>[  344.320717] x3 : 0000000000000000 x2 : 0000000000000000 
 4690 13:48:26.596785  <4>[  344.326295] x1 : 0000000000000000 x0 : ffff0005c97fe200 
 4691 13:48:26.597247  <4>[  344.331875] Call trace:
 4692 13:48:26.618365  <4>[  344.334582]  refcount_warn_saturate+0x74/0x144
 4693 13:48:26.618855  <4>[  344.339292]  __refcount_add.constprop.0+0x7c/0x90
 4694 13:48:26.619267  <4>[  344.344263]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4695 13:48:26.619663  <4>[  344.349400]  lkdtm_do_action+0x24/0x40
 4696 13:48:26.621187  <4>[  344.353409]  direct_entry+0xd0/0x140
 4697 13:48:26.640958  <4>[  344.357247]  full_proxy_write+0x68/0xbc
 4698 13:48:26.641433  <4>[  344.361347]  vfs_write+0xec/0x20c
 4699 13:48:26.641878  <4>[  344.364922]  ksys_write+0x70/0x100
 4700 13:48:26.643413  <4>[  344.368584]  __arm64_sys_write+0x24/0x30
 4701 13:48:26.643842  <4>[  344.372773]  el0_svc_common.constprop.0+0x84/0x1e0
 4702 13:48:26.644261  <4>[  344.377826]  do_el0_svc+0x2c/0xa4
 4703 13:48:26.662460  <4>[  344.381402]  el0_svc+0x20/0x30
 4704 13:48:26.662957  <4>[  344.384717]  el0_sync_handler+0xb0/0xb4
 4705 13:48:26.663373  <4>[  344.388815]  el0_sync+0x180/0x1c0
 4706 13:48:26.663788  <4>[  344.392390] irq event stamp: 0
 4707 13:48:26.665331  <4>[  344.395711] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4708 13:48:26.685088  <4>[  344.402245] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4709 13:48:26.685582  <4>[  344.410683] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4710 13:48:26.687202  <4>[  344.419121] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4711 13:48:26.690570  <4>[  344.425646] ---[ end trace d2c630ca44a43427 ]---
 4712 13:48:26.695960  <6>[  344.430684] lkdtm: Saturation detected: still saturated
 4713 13:48:27.639006  # [  344.128461] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4714 13:48:27.640439  # [  344.134932] lkdtm: attempting bad refcount_dec() from saturated
 4715 13:48:27.640776  # [  344.141176] ------------[ cut here ]------------
 4716 13:48:27.641093  # [  344.146120] refcount_t: saturated; leaking memory.
 4717 13:48:27.660433  # [  344.151360] WARNING: CPU: 3 PID: 2681 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4718 13:48:27.706805  # [  344.160061] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4719 13:48:27.728207  # [  344.213642] CPU: 3 PID: 2681 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4720 13:48:27.728732  # [  344.221643] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4721 13:48:27.730342  # [  344.228260] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4722 13:48:27.730780  # [  344.234526] pc : refcount_warn_saturate+0x74/0x144
 4723 13:48:27.749881  # [  344.239577] lr : refcount_warn_saturate+0x74/0x144
 4724 13:48:27.750343  # [  344.244626] sp : ffff800016a1bcd0
 4725 13:48:27.750799  # [  344.248200] x29: ffff800016a1bcd0 x28: ffff0005c97fe200 
 4726 13:48:27.752370  # [  344.253778] x27: 0000000000000000 x26: 0000000000000000 
 4727 13:48:27.772447  # [  344.259356] x25: ffff8000114f31e0 x24: ffff800016a1be20 
 4728 13:48:27.772951  # [  344.264935] x23: 0000000000000017 x22: ffff0005c4426000 
 4729 13:48:27.774577  # [  344.270514] x21: ffff800011a0af78 x20: ffff8000114f3550 
 4730 13:48:27.774996  # [  344.276092] x19: 0000000000000037 x18: 0000000000000000 
 4731 13:48:27.795124  # [  344.281670] x17: 0000000000000000 x16: 0000000000000000 
 4732 13:48:27.795586  # [  344.287248] x15: 0000000000000030 x14: ffffffffffffffff 
 4733 13:48:27.795986  # [  344.292826] x13: ffff800096a1b97a x12: ffff800016a1b982 
 4734 13:48:27.797526  # [  344.298404] x11: ffff8000125a01a8 x10: 0000000000001440 
 4735 13:48:27.816589  # [  344.303983] x9 : ffff80001012d054 x8 : 0000000000000000 
 4736 13:48:27.817052  # [  344.309560] x7 : 0000000000000000 x6 : ffff800012571000 
 4737 13:48:27.817488  # [  344.315139] x5 : ffff800012571c88 x4 : ffff00063f77ec70 
 4738 13:48:27.817950  # [  344.320717] x3 : 0000000000000000 x2 : 0000000000000000 
 4739 13:48:27.819498  # [  344.326295] x1 : 0000000000000000 x0 : ffff0005c97fe200 
 4740 13:48:27.839208  # [  344.331875] Call trace:
 4741 13:48:27.839703  # [  344.334582]  refcount_warn_saturate+0x74/0x144
 4742 13:48:27.840120  # [  344.339292]  __refcount_add.constprop.0+0x7c/0x90
 4743 13:48:27.841658  # [  344.344263]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4744 13:48:27.842117  # [  344.349400]  lkdtm_do_action+0x24/0x40
 4745 13:48:27.860797  # [  344.353409]  direct_entry+0xd0/0x140
 4746 13:48:27.861288  # [  344.357247]  full_proxy_write+0x68/0xbc
 4747 13:48:27.861692  # [  344.361347]  vfs_write+0xec/0x20c
 4748 13:48:27.862160  # [  344.364922]  ksys_write+0x70/0x100
 4749 13:48:27.862586  # [  344.368584]  __arm64_sys_write+0x24/0x30
 4750 13:48:27.883341  # [  344.372773]  el0_svc_common.constprop.0+0x84/0x1e0
 4751 13:48:27.883804  # [  344.377826]  do_el0_svc+0x2c/0xa4
 4752 13:48:27.884204  # [  344.381402]  el0_svc+0x20/0x30
 4753 13:48:27.884589  # [  344.384717]  el0_sync_handler+0xb0/0xb4
 4754 13:48:27.886164  # [  344.388815]  el0_sync+0x180/0x1c0
 4755 13:48:27.886579  # [  344.392390] irq event stamp: 0
 4756 13:48:27.905944  # [  344.395711] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4757 13:48:27.906412  # [  344.402245] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4758 13:48:27.907963  # [  344.410683] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4759 13:48:27.927545  # [  344.419121] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4760 13:48:27.928009  # [  344.425646] ---[ end trace d2c630ca44a43427 ]---
 4761 13:48:27.928410  # [  344.430684] lkdtm: Saturation detected: still saturated
 4762 13:48:27.928795  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4763 13:48:27.934045  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4764 13:48:27.937329  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4765 13:48:28.203599  <6>[  345.936702] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4766 13:48:28.211480  <6>[  345.944064] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4767 13:48:28.215618  <4>[  345.951099] ------------[ cut here ]------------
 4768 13:48:28.220994  <4>[  345.956219] refcount_t: saturated; leaking memory.
 4769 13:48:28.229884  <4>[  345.961464] WARNING: CPU: 4 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4770 13:48:28.294535  <4>[  345.970164] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4771 13:48:28.296283  <4>[  346.023744] CPU: 4 PID: 2713 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4772 13:48:28.317350  <4>[  346.031745] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4773 13:48:28.317850  <4>[  346.038361] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4774 13:48:28.318272  <4>[  346.044628] pc : refcount_warn_saturate+0xc8/0x144
 4775 13:48:28.318671  <4>[  346.049679] lr : refcount_warn_saturate+0xc8/0x144
 4776 13:48:28.319062  <4>[  346.054727] sp : ffff800016ad3cb0
 4777 13:48:28.338866  <4>[  346.058300] x29: ffff800016ad3cb0 x28: ffff0005c63d4980 
 4778 13:48:28.339353  <4>[  346.063880] x27: 0000000000000000 x26: 0000000000000000 
 4779 13:48:28.339770  <4>[  346.069458] x25: ffff8000114f31e0 x24: ffff800016ad3e20 
 4780 13:48:28.340169  <4>[  346.075035] x23: 0000000000000020 x22: ffff0005c4264000 
 4781 13:48:28.361314  <4>[  346.080613] x21: 0000000000000001 x20: 00000000c0000000 
 4782 13:48:28.361797  <4>[  346.086191] x19: ffff800016ad3d04 x18: 0000000000000000 
 4783 13:48:28.362278  <4>[  346.091769] x17: 0000000000000000 x16: 0000000000000000 
 4784 13:48:28.363879  <4>[  346.097346] x15: 0000000000000030 x14: ffffffffffffffff 
 4785 13:48:28.383877  <4>[  346.102924] x13: ffff800096ad395a x12: ffff800016ad3962 
 4786 13:48:28.384352  <4>[  346.108503] x11: ffff8000125a01a8 x10: 0000000000001440 
 4787 13:48:28.385958  <4>[  346.114081] x9 : ffff80001012d054 x8 : 0000000000000000 
 4788 13:48:28.386390  <4>[  346.119659] x7 : 0000000000000000 x6 : ffff800012571000 
 4789 13:48:28.405451  <4>[  346.125237] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 4790 13:48:28.405993  <4>[  346.130814] x3 : 0000000000000000 x2 : 0000000000000000 
 4791 13:48:28.406414  <4>[  346.136392] x1 : 0000000000000000 x0 : ffff0005c63d4980 
 4792 13:48:28.408010  <4>[  346.141971] Call trace:
 4793 13:48:28.428071  <4>[  346.144679]  refcount_warn_saturate+0xc8/0x144
 4794 13:48:28.428546  <4>[  346.149392]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4795 13:48:28.430197  <4>[  346.155137]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4796 13:48:28.430725  <4>[  346.161060]  lkdtm_do_action+0x24/0x40
 4797 13:48:28.431135  <4>[  346.165069]  direct_entry+0xd0/0x140
 4798 13:48:28.450737  <4>[  346.168906]  full_proxy_write+0x68/0xbc
 4799 13:48:28.451227  <4>[  346.173005]  vfs_write+0xec/0x20c
 4800 13:48:28.451673  <4>[  346.176580]  ksys_write+0x70/0x100
 4801 13:48:28.452071  <4>[  346.180241]  __arm64_sys_write+0x24/0x30
 4802 13:48:28.452512  <4>[  346.184430]  el0_svc_common.constprop.0+0x84/0x1e0
 4803 13:48:28.452902  <4>[  346.189481]  do_el0_svc+0x2c/0xa4
 4804 13:48:28.473286  <4>[  346.193058]  el0_svc+0x20/0x30
 4805 13:48:28.473759  <4>[  346.196373]  el0_sync_handler+0xb0/0xb4
 4806 13:48:28.474211  <4>[  346.200470]  el0_sync+0x180/0x1c0
 4807 13:48:28.475803  <4>[  346.204045] irq event stamp: 0
 4808 13:48:28.476230  <4>[  346.207365] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4809 13:48:28.494845  <4>[  346.213898] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4810 13:48:28.496560  <4>[  346.222337] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4811 13:48:28.497000  <4>[  346.230773] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4812 13:48:28.502434  <4>[  346.237298] ---[ end trace d2c630ca44a43428 ]---
 4813 13:48:28.507764  <6>[  346.242550] lkdtm: Saturation detected: still saturated
 4814 13:48:29.405430  # [  345.936702] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4815 13:48:29.405980  # [  345.944064] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4816 13:48:29.406390  # [  345.951099] ------------[ cut here ]------------
 4817 13:48:29.426898  # [  345.956219] refcount_t: saturated; leaking memory.
 4818 13:48:29.427359  # [  345.961464] WARNING: CPU: 4 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4819 13:48:29.472190  # [  345.970164] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4820 13:48:29.492670  # [  346.023744] CPU: 4 PID: 2713 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4821 13:48:29.493134  # [  346.031745] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4822 13:48:29.494806  # [  346.038361] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4823 13:48:29.495275  # [  346.044628] pc : refcount_warn_saturate+0xc8/0x144
 4824 13:48:29.516341  # [  346.049679] lr : refcount_warn_saturate+0xc8/0x144
 4825 13:48:29.516804  # [  346.054727] sp : ffff800016ad3cb0
 4826 13:48:29.517205  # [  346.058300] x29: ffff800016ad3cb0 x28: ffff0005c63d4980 
 4827 13:48:29.518788  # [  346.063880] x27: 0000000000000000 x26: 0000000000000000 
 4828 13:48:29.537951  # [  346.069458] x25: ffff8000114f31e0 x24: ffff800016ad3e20 
 4829 13:48:29.538414  # [  346.075035] x23: 0000000000000020 x22: ffff0005c4264000 
 4830 13:48:29.538814  # [  346.080613] x21: 0000000000000001 x20: 00000000c0000000 
 4831 13:48:29.540496  # [  346.086191] x19: ffff800016ad3d04 x18: 0000000000000000 
 4832 13:48:29.559545  # [  346.091769] x17: 0000000000000000 x16: 0000000000000000 
 4833 13:48:29.560009  # [  346.097346] x15: 0000000000000030 x14: ffffffffffffffff 
 4834 13:48:29.561590  # [  346.102924] x13: ffff800096ad395a x12: ffff800016ad3962 
 4835 13:48:29.562065  # [  346.108503] x11: ffff8000125a01a8 x10: 0000000000001440 
 4836 13:48:29.582204  # [  346.114081] x9 : ffff80001012d054 x8 : 0000000000000000 
 4837 13:48:29.582668  # [  346.119659] x7 : 0000000000000000 x6 : ffff800012571000 
 4838 13:48:29.583112  # [  346.125237] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 4839 13:48:29.584737  # [  346.130814] x3 : 0000000000000000 x2 : 0000000000000000 
 4840 13:48:29.604621  # [  346.136392] x1 : 0000000000000000 x0 : ffff0005c63d4980 
 4841 13:48:29.605151  # [  346.141971] Call trace:
 4842 13:48:29.605620  # [  346.144679]  refcount_warn_saturate+0xc8/0x144
 4843 13:48:29.607286  # [  346.149392]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4844 13:48:29.607748  # [  346.155137]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4845 13:48:29.627334  # [  346.161060]  lkdtm_do_action+0x24/0x40
 4846 13:48:29.627794  # [  346.165069]  direct_entry+0xd0/0x140
 4847 13:48:29.628193  # [  346.168906]  full_proxy_write+0x68/0xbc
 4848 13:48:29.629754  # [  346.173005]  vfs_write+0xec/0x20c
 4849 13:48:29.630202  # [  346.176580]  ksys_write+0x70/0x100
 4850 13:48:29.630595  # [  346.180241]  __arm64_sys_write+0x24/0x30
 4851 13:48:29.648992  # [  346.184430]  el0_svc_common.constprop.0+0x84/0x1e0
 4852 13:48:29.649455  # [  346.189481]  do_el0_svc+0x2c/0xa4
 4853 13:48:29.649891  # [  346.193058]  el0_svc+0x20/0x30
 4854 13:48:29.650279  # [  346.196373]  el0_sync_handler+0xb0/0xb4
 4855 13:48:29.651837  # [  346.200470]  el0_sync+0x180/0x1c0
 4856 13:48:29.652248  # [  346.204045] irq event stamp: 0
 4857 13:48:29.670560  # [  346.207365] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4858 13:48:29.671027  # [  346.213898] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4859 13:48:29.671429  # [  346.222337] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4860 13:48:29.693022  # [  346.230773] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4861 13:48:29.693522  # [  346.237298] ---[ end trace d2c630ca44a43428 ]---
 4862 13:48:29.695183  # [  346.242550] lkdtm: Saturation detected: still saturated
 4863 13:48:29.695606  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4864 13:48:29.701860  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4865 13:48:29.704975  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4866 13:48:29.947996  <6>[  347.681337] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4867 13:48:29.955574  <6>[  347.688597] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4868 13:48:29.962055  <4>[  347.695621] ------------[ cut here ]------------
 4869 13:48:29.965312  <4>[  347.700545] refcount_t: saturated; leaking memory.
 4870 13:48:29.974174  <4>[  347.705788] WARNING: CPU: 2 PID: 2745 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4871 13:48:30.038722  <4>[  347.714488] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4872 13:48:30.039229  <4>[  347.768068] CPU: 2 PID: 2745 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4873 13:48:30.061392  <4>[  347.776070] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4874 13:48:30.061896  <4>[  347.782687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4875 13:48:30.062312  <4>[  347.788954] pc : refcount_warn_saturate+0xc8/0x144
 4876 13:48:30.062680  <4>[  347.794005] lr : refcount_warn_saturate+0xc8/0x144
 4877 13:48:30.063038  <4>[  347.799054] sp : ffff800016b83cb0
 4878 13:48:30.082799  <4>[  347.802628] x29: ffff800016b83cb0 x28: ffff0005c8018000 
 4879 13:48:30.083270  <4>[  347.808207] x27: 0000000000000000 x26: 0000000000000000 
 4880 13:48:30.084863  <4>[  347.813784] x25: ffff8000114f31e0 x24: ffff800016b83e20 
 4881 13:48:30.085292  <4>[  347.819362] x23: 0000000000000020 x22: ffff0005c36a0000 
 4882 13:48:30.105401  <4>[  347.824941] x21: 0000000000000007 x20: 00000000c0000000 
 4883 13:48:30.105906  <4>[  347.830520] x19: ffff800016b83d04 x18: 0000000000000000 
 4884 13:48:30.107503  <4>[  347.836097] x17: 0000000000000000 x16: 0000000000000000 
 4885 13:48:30.107930  <4>[  347.841675] x15: 0000000000000030 x14: ffffffffffffffff 
 4886 13:48:30.128112  <4>[  347.847254] x13: ffff800096b8395a x12: ffff800016b83962 
 4887 13:48:30.128588  <4>[  347.852832] x11: ffff8000125a01a8 x10: 0000000000001440 
 4888 13:48:30.129000  <4>[  347.858410] x9 : ffff80001012d054 x8 : 0000000000000000 
 4889 13:48:30.129397  <4>[  347.863988] x7 : 0000000000000000 x6 : ffff800012571000 
 4890 13:48:30.149547  <4>[  347.869566] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 4891 13:48:30.150053  <4>[  347.875144] x3 : 0000000000000000 x2 : 0000000000000000 
 4892 13:48:30.151648  <4>[  347.880722] x1 : 0000000000000000 x0 : ffff0005c8018000 
 4893 13:48:30.152075  <4>[  347.886301] Call trace:
 4894 13:48:30.173207  <4>[  347.889009]  refcount_warn_saturate+0xc8/0x144
 4895 13:48:30.173685  <4>[  347.893720]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4896 13:48:30.175313  <4>[  347.899467]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4897 13:48:30.175741  <4>[  347.905390]  lkdtm_do_action+0x24/0x40
 4898 13:48:30.176145  <4>[  347.909398]  direct_entry+0xd0/0x140
 4899 13:48:30.194824  <4>[  347.913236]  full_proxy_write+0x68/0xbc
 4900 13:48:30.195301  <4>[  347.917336]  vfs_write+0xec/0x20c
 4901 13:48:30.195711  <4>[  347.920910]  ksys_write+0x70/0x100
 4902 13:48:30.196103  <4>[  347.924573]  __arm64_sys_write+0x24/0x30
 4903 13:48:30.196488  <4>[  347.928761]  el0_svc_common.constprop.0+0x84/0x1e0
 4904 13:48:30.196869  <4>[  347.933813]  do_el0_svc+0x2c/0xa4
 4905 13:48:30.216371  <4>[  347.937390]  el0_svc+0x20/0x30
 4906 13:48:30.216844  <4>[  347.940704]  el0_sync_handler+0xb0/0xb4
 4907 13:48:30.217255  <4>[  347.944801]  el0_sync+0x180/0x1c0
 4908 13:48:30.217653  <4>[  347.948377] irq event stamp: 0
 4909 13:48:30.219268  <4>[  347.951698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4910 13:48:30.239926  <4>[  347.958231] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4911 13:48:30.241556  <4>[  347.966670] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4912 13:48:30.242021  <4>[  347.975107] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4913 13:48:30.245575  <4>[  347.981632] ---[ end trace d2c630ca44a43429 ]---
 4914 13:48:30.251943  <6>[  347.986800] lkdtm: Saturation detected: still saturated
 4915 13:48:31.198105  # [  347.681337] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4916 13:48:31.199890  # [  347.688597] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4917 13:48:31.200313  # [  347.695621] ------------[ cut here ]------------
 4918 13:48:31.219610  # [  347.700545] refcount_t: saturated; leaking memory.
 4919 13:48:31.220072  # [  347.705788] WARNING: CPU: 2 PID: 2745 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4920 13:48:31.266024  # [  347.714488] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4921 13:48:31.286368  # [  347.768068] CPU: 2 PID: 2745 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4922 13:48:31.286830  # [  347.776070] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4923 13:48:31.288422  # [  347.782687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4924 13:48:31.288841  # [  347.788954] pc : refcount_warn_saturate+0xc8/0x144
 4925 13:48:31.309091  # [  347.794005] lr : refcount_warn_saturate+0xc8/0x144
 4926 13:48:31.309552  # [  347.799054] sp : ffff800016b83cb0
 4927 13:48:31.309977  # [  347.802628] x29: ffff800016b83cb0 x28: ffff0005c8018000 
 4928 13:48:31.311558  # [  347.808207] x27: 0000000000000000 x26: 0000000000000000 
 4929 13:48:31.331662  # [  347.813784] x25: ffff8000114f31e0 x24: ffff800016b83e20 
 4930 13:48:31.332124  # [  347.819362] x23: 0000000000000020 x22: ffff0005c36a0000 
 4931 13:48:31.332535  # [  347.824941] x21: 0000000000000007 x20: 00000000c0000000 
 4932 13:48:31.332938  # [  347.830520] x19: ffff800016b83d04 x18: 0000000000000000 
 4933 13:48:31.354119  # [  347.836097] x17: 0000000000000000 x16: 0000000000000000 
 4934 13:48:31.354621  # [  347.841675] x15: 0000000000000030 x14: ffffffffffffffff 
 4935 13:48:31.356218  # [  347.847254] x13: ffff800096b8395a x12: ffff800016b83962 
 4936 13:48:31.356635  # [  347.852832] x11: ffff8000125a01a8 x10: 0000000000001440 
 4937 13:48:31.375792  # [  347.858410] x9 : ffff80001012d054 x8 : 0000000000000000 
 4938 13:48:31.376259  # [  347.863988] x7 : 0000000000000000 x6 : ffff800012571000 
 4939 13:48:31.376669  # [  347.869566] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 4940 13:48:31.377050  # [  347.875144] x3 : 0000000000000000 x2 : 0000000000000000 
 4941 13:48:31.398298  # [  347.880722] x1 : 0000000000000000 x0 : ffff0005c8018000 
 4942 13:48:31.398758  # [  347.886301] Call trace:
 4943 13:48:31.399192  # [  347.889009]  refcount_warn_saturate+0xc8/0x144
 4944 13:48:31.400791  # [  347.893720]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4945 13:48:31.401206  # [  347.899467]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4946 13:48:31.419820  # [  347.905390]  lkdtm_do_action+0x24/0x40
 4947 13:48:31.420280  # [  347.909398]  direct_entry+0xd0/0x140
 4948 13:48:31.420675  # [  347.913236]  full_proxy_write+0x68/0xbc
 4949 13:48:31.421057  # [  347.917336]  vfs_write+0xec/0x20c
 4950 13:48:31.421430  # [  347.920910]  ksys_write+0x70/0x100
 4951 13:48:31.423029  # [  347.924573]  __arm64_sys_write+0x24/0x30
 4952 13:48:31.442462  # [  347.928761]  el0_svc_common.constprop.0+0x84/0x1e0
 4953 13:48:31.442926  # [  347.933813]  do_el0_svc+0x2c/0xa4
 4954 13:48:31.443323  # [  347.937390]  el0_svc+0x20/0x30
 4955 13:48:31.443703  # [  347.940704]  el0_sync_handler+0xb0/0xb4
 4956 13:48:31.445290  # [  347.944801]  el0_sync+0x180/0x1c0
 4957 13:48:31.445704  # [  347.948377] irq event stamp: 0
 4958 13:48:31.465073  # [  347.951698] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4959 13:48:31.466751  # [  347.958231] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4960 13:48:31.467176  # [  347.966670] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 4961 13:48:31.486537  # [  347.975107] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4962 13:48:31.487024  # [  347.981632] ---[ end trace d2c630ca44a43429 ]---
 4963 13:48:31.487428  # [  347.986800] lkdtm: Saturation detected: still saturated
 4964 13:48:31.489012  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4965 13:48:31.495304  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4966 13:48:31.498541  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4967 13:48:31.797376  <6>[  349.529790] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4968 13:48:31.803889  <6>[  349.537165] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4969 13:48:31.809356  <4>[  349.544198] ------------[ cut here ]------------
 4970 13:48:31.814715  <4>[  349.549218] refcount_t: underflow; use-after-free.
 4971 13:48:31.823469  <4>[  349.554496] WARNING: CPU: 4 PID: 2780 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4972 13:48:31.888193  <4>[  349.563198] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 4973 13:48:31.889917  <4>[  349.616786] CPU: 4 PID: 2780 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 4974 13:48:31.909722  <4>[  349.624786] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 4975 13:48:31.910224  <4>[  349.631402] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4976 13:48:31.910640  <4>[  349.637670] pc : refcount_warn_saturate+0xf4/0x144
 4977 13:48:31.912250  <4>[  349.642720] lr : refcount_warn_saturate+0xf4/0x144
 4978 13:48:31.912676  <4>[  349.647771] sp : ffff800016c43cd0
 4979 13:48:31.932290  <4>[  349.651344] x29: ffff800016c43cd0 x28: ffff0005c63d4980 
 4980 13:48:31.932763  <4>[  349.656922] x27: 0000000000000000 x26: 0000000000000000 
 4981 13:48:31.933174  <4>[  349.662500] x25: ffff8000114f31e0 x24: ffff800016c43e20 
 4982 13:48:31.933569  <4>[  349.668077] x23: 0000000000000020 x22: ffff0005c59e9000 
 4983 13:48:31.954897  <4>[  349.673656] x21: ffff800011a0afd0 x20: ffff8000114f3580 
 4984 13:48:31.955376  <4>[  349.679234] x19: 000000000000003a x18: 0000000000000000 
 4985 13:48:31.955787  <4>[  349.684812] x17: 0000000000000000 x16: 0000000000000000 
 4986 13:48:31.956185  <4>[  349.690391] x15: 0000000000000030 x14: ffffffffffffffff 
 4987 13:48:31.976446  <4>[  349.695969] x13: ffff800096c4397a x12: ffff800016c43982 
 4988 13:48:31.976922  <4>[  349.701547] x11: 0000004b599ccb92 x10: 0000000000001440 
 4989 13:48:31.978581  <4>[  349.707126] x9 : ffff80001012d054 x8 : 0000000000000000 
 4990 13:48:31.979022  <4>[  349.712703] x7 : 0000000000000000 x6 : ffff800012571000 
 4991 13:48:31.999030  <4>[  349.718281] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 4992 13:48:31.999505  <4>[  349.723859] x3 : 0000000000000000 x2 : 0000000000000000 
 4993 13:48:32.001122  <4>[  349.729438] x1 : 0000000000000000 x0 : ffff0005c63d4980 
 4994 13:48:32.001551  <4>[  349.735018] Call trace:
 4995 13:48:32.020637  <4>[  349.737726]  refcount_warn_saturate+0xf4/0x144
 4996 13:48:32.021111  <4>[  349.742436]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4997 13:48:32.021523  <4>[  349.748188]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 4998 13:48:32.021951  <4>[  349.754107]  lkdtm_do_action+0x24/0x40
 4999 13:48:32.022345  <4>[  349.758115]  direct_entry+0xd0/0x140
 5000 13:48:32.044248  <4>[  349.761953]  full_proxy_write+0x68/0xbc
 5001 13:48:32.044723  <4>[  349.766052]  vfs_write+0xec/0x20c
 5002 13:48:32.045131  <4>[  349.769627]  ksys_write+0x70/0x100
 5003 13:48:32.045540  <4>[  349.773288]  __arm64_sys_write+0x24/0x30
 5004 13:48:32.047170  <4>[  349.777477]  el0_svc_common.constprop.0+0x84/0x1e0
 5005 13:48:32.047618  <4>[  349.782529]  do_el0_svc+0x2c/0xa4
 5006 13:48:32.065787  <4>[  349.786105]  el0_svc+0x20/0x30
 5007 13:48:32.066247  <4>[  349.789420]  el0_sync_handler+0xb0/0xb4
 5008 13:48:32.066627  <4>[  349.793517]  el0_sync+0x180/0x1c0
 5009 13:48:32.068142  <4>[  349.797092] irq event stamp: 0
 5010 13:48:32.068536  <4>[  349.800414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5011 13:48:32.087324  <4>[  349.806947] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5012 13:48:32.088905  <4>[  349.815386] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5013 13:48:32.089305  <4>[  349.823822] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5014 13:48:32.094830  <4>[  349.830348] ---[ end trace d2c630ca44a4342a ]---
 5015 13:48:32.101436  <6>[  349.835801] lkdtm: Saturation detected: still saturated
 5016 13:48:32.410105  # [  349.529790] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5017 13:48:32.410591  # [  349.537165] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5018 13:48:32.410993  # [  349.544198] ------------[ cut here ]------------
 5019 13:48:32.432681  # [  349.549218] refcount_t: underflow; use-after-free.
 5020 13:48:32.433167  # [  349.554496] WARNING: CPU: 4 PID: 2780 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5021 13:48:32.478176  # [  349.563198] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 5022 13:48:32.498563  # [  349.616786] CPU: 4 PID: 2780 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 5023 13:48:32.499027  # [  349.624786] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5024 13:48:32.500643  # [  349.631402] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5025 13:48:32.501062  # [  349.637670] pc : refcount_warn_saturate+0xf4/0x144
 5026 13:48:32.522158  # [  349.642720] lr : refcount_warn_saturate+0xf4/0x144
 5027 13:48:32.522619  # [  349.647771] sp : ffff800016c43cd0
 5028 13:48:32.523016  # [  349.651344] x29: ffff800016c43cd0 x28: ffff0005c63d4980 
 5029 13:48:32.524613  # [  349.656922] x27: 0000000000000000 x26: 0000000000000000 
 5030 13:48:32.543763  # [  349.662500] x25: ffff8000114f31e0 x24: ffff800016c43e20 
 5031 13:48:32.544251  # [  349.668077] x23: 0000000000000020 x22: ffff0005c59e9000 
 5032 13:48:32.545916  # [  349.673656] x21: ffff800011a0afd0 x20: ffff8000114f3580 
 5033 13:48:32.546339  # [  349.679234] x19: 000000000000003a x18: 0000000000000000 
 5034 13:48:32.565231  # [  349.684812] x17: 0000000000000000 x16: 0000000000000000 
 5035 13:48:32.565693  # [  349.690391] x15: 0000000000000030 x14: ffffffffffffffff 
 5036 13:48:32.566161  # [  349.695969] x13: ffff800096c4397a x12: ffff800016c43982 
 5037 13:48:32.567767  # [  349.701547] x11: 0000004b599ccb92 x10: 0000000000001440 
 5038 13:48:32.587916  # [  349.707126] x9 : ffff80001012d054 x8 : 0000000000000000 
 5039 13:48:32.588377  # [  349.712703] x7 : 0000000000000000 x6 : ffff800012571000 
 5040 13:48:32.588776  # [  349.718281] x5 : ffff800012571c88 x4 : ffff00063f7a0c70 
 5041 13:48:32.589159  # [  349.723859] x3 : 0000000000000000 x2 : 0000000000000000 
 5042 13:48:32.609423  # [  349.729438] x1 : 0000000000000000 x0 : ffff0005c63d4980 
 5043 13:48:32.609911  # [  349.735018] Call trace:
 5044 13:48:32.610310  # [  349.737726]  refcount_warn_saturate+0xf4/0x144
 5045 13:48:32.611920  # [  349.742436]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5046 13:48:32.612338  # [  349.748188]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5047 13:48:32.632931  # [  349.754107]  lkdtm_do_action+0x24/0x40
 5048 13:48:32.633417  # [  349.758115]  direct_entry+0xd0/0x140
 5049 13:48:32.633867  # [  349.761953]  full_proxy_write+0x68/0xbc
 5050 13:48:32.635433  # [  349.766052]  vfs_write+0xec/0x20c
 5051 13:48:32.635851  # [  349.769627]  ksys_write+0x70/0x100
 5052 13:48:32.636244  # [  349.773288]  __arm64_sys_write+0x24/0x30
 5053 13:48:32.654686  # [  349.777477]  el0_svc_common.constprop.0+0x84/0x1e0
 5054 13:48:32.655147  # [  349.782529]  do_el0_svc+0x2c/0xa4
 5055 13:48:32.655545  # [  349.786105]  el0_svc+0x20/0x30
 5056 13:48:32.655927  # [  349.789420]  el0_sync_handler+0xb0/0xb4
 5057 13:48:32.656302  # [  349.793517]  el0_sync+0x180/0x1c0
 5058 13:48:32.656673  # [  349.797092] irq event stamp: 0
 5059 13:48:32.677218  # [  349.800414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5060 13:48:32.678946  # [  349.806947] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5061 13:48:32.679372  # [  349.815386] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5062 13:48:32.698832  # [  349.823822] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5063 13:48:32.699295  # [  349.830348] ---[ end trace d2c630ca44a4342a ]---
 5064 13:48:32.699696  # [  349.835801] lkdtm: Saturation detected: still saturated
 5065 13:48:32.709483  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5066 13:48:32.712707  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5067 13:48:32.713216  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5068 13:48:33.590145  <6>[  351.322429] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5069 13:48:33.596649  <6>[  351.329801] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5070 13:48:33.603054  <4>[  351.338434] ------------[ cut here ]------------
 5071 13:48:33.608547  <4>[  351.343921] refcount_t: underflow; use-after-free.
 5072 13:48:33.618463  <4>[  351.349443] WARNING: CPU: 2 PID: 2815 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5073 13:48:33.683346  <4>[  351.358144] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 5074 13:48:33.683845  <4>[  351.411727] CPU: 2 PID: 2815 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 5075 13:48:33.704833  <4>[  351.419729] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5076 13:48:33.705316  <4>[  351.426345] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5077 13:48:33.705721  <4>[  351.432612] pc : refcount_warn_saturate+0xf4/0x144
 5078 13:48:33.706138  <4>[  351.437664] lr : refcount_warn_saturate+0xf4/0x144
 5079 13:48:33.706519  <4>[  351.442713] sp : ffff800016ce3cd0
 5080 13:48:33.726292  <4>[  351.446286] x29: ffff800016ce3cd0 x28: ffff0005c97fc980 
 5081 13:48:33.726759  <4>[  351.451865] x27: 0000000000000000 x26: 0000000000000000 
 5082 13:48:33.727160  <4>[  351.457443] x25: ffff8000114f31e0 x24: ffff800016ce3e20 
 5083 13:48:33.728779  <4>[  351.463022] x23: 0000000000000020 x22: ffff0005c757c000 
 5084 13:48:33.749991  <4>[  351.468600] x21: ffff800011a0aff0 x20: ffff8000114f3590 
 5085 13:48:33.750456  <4>[  351.474178] x19: 000000000000003b x18: 0000000000000000 
 5086 13:48:33.750858  <4>[  351.479756] x17: 0000000000000000 x16: 0000000000000000 
 5087 13:48:33.752478  <4>[  351.485335] x15: 0000000000000000 x14: 0000000000000000 
 5088 13:48:33.771542  <4>[  351.490913] x13: 0000000000000000 x12: 0000000000000000 
 5089 13:48:33.772007  <4>[  351.496491] x11: 0000000000000000 x10: 0000000000001440 
 5090 13:48:33.773651  <4>[  351.502069] x9 : ffff80001012d054 x8 : 0000000000000000 
 5091 13:48:33.774106  <4>[  351.507647] x7 : 0000000000000000 x6 : ffff800012571000 
 5092 13:48:33.794137  <4>[  351.513225] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 5093 13:48:33.794602  <4>[  351.518803] x3 : 0000000000000000 x2 : 0000000000000000 
 5094 13:48:33.795002  <4>[  351.524381] x1 : 0000000000000000 x0 : ffff0005c97fc980 
 5095 13:48:33.796630  <4>[  351.529960] Call trace:
 5096 13:48:33.815831  <4>[  351.532668]  refcount_warn_saturate+0xf4/0x144
 5097 13:48:33.816305  <4>[  351.537378]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5098 13:48:33.816716  <4>[  351.543130]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5099 13:48:33.817110  <4>[  351.549048]  lkdtm_do_action+0x24/0x40
 5100 13:48:33.817496  <4>[  351.553057]  direct_entry+0xd0/0x140
 5101 13:48:33.838286  <4>[  351.556895]  full_proxy_write+0x68/0xbc
 5102 13:48:33.838763  <4>[  351.560995]  vfs_write+0xec/0x20c
 5103 13:48:33.839174  <4>[  351.564569]  ksys_write+0x70/0x100
 5104 13:48:33.840825  <4>[  351.568231]  __arm64_sys_write+0x24/0x30
 5105 13:48:33.841253  <4>[  351.572420]  el0_svc_common.constprop.0+0x84/0x1e0
 5106 13:48:33.841660  <4>[  351.577471]  do_el0_svc+0x2c/0xa4
 5107 13:48:33.860885  <4>[  351.581048]  el0_svc+0x20/0x30
 5108 13:48:33.861357  <4>[  351.584363]  el0_sync_handler+0xb0/0xb4
 5109 13:48:33.861767  <4>[  351.588460]  el0_sync+0x180/0x1c0
 5110 13:48:33.862192  <4>[  351.592035] irq event stamp: 0
 5111 13:48:33.863819  <4>[  351.595357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5112 13:48:33.882529  <4>[  351.601890] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5113 13:48:33.884249  <4>[  351.610328] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5114 13:48:33.884684  <4>[  351.618765] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5115 13:48:33.891099  <4>[  351.625290] ---[ end trace d2c630ca44a4342b ]---
 5116 13:48:33.895504  <6>[  351.630454] lkdtm: Saturation detected: still saturated
 5117 13:48:34.769855  # [  351.322429] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5118 13:48:34.770357  # [  351.329801] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5119 13:48:34.770760  # [  351.338434] ------------[ cut here ]------------
 5120 13:48:34.791341  # [  351.343921] refcount_t: underflow; use-after-free.
 5121 13:48:34.791803  # [  351.349443] WARNING: CPU: 2 PID: 2815 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5122 13:48:34.837842  # [  351.358144] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 5123 13:48:34.859172  # [  351.411727] CPU: 2 PID: 2815 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 5124 13:48:34.859636  # [  351.419729] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5125 13:48:34.861281  # [  351.426345] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5126 13:48:34.861699  # [  351.432612] pc : refcount_warn_saturate+0xf4/0x144
 5127 13:48:34.880771  # [  351.437664] lr : refcount_warn_saturate+0xf4/0x144
 5128 13:48:34.881271  # [  351.442713] sp : ffff800016ce3cd0
 5129 13:48:34.881695  # [  351.446286] x29: ffff800016ce3cd0 x28: ffff0005c97fc980 
 5130 13:48:34.882089  # [  351.451865] x27: 0000000000000000 x26: 0000000000000000 
 5131 13:48:34.902218  # [  351.457443] x25: ffff8000114f31e0 x24: ffff800016ce3e20 
 5132 13:48:34.902678  # [  351.463022] x23: 0000000000000020 x22: ffff0005c757c000 
 5133 13:48:34.903077  # [  351.468600] x21: ffff800011a0aff0 x20: ffff8000114f3590 
 5134 13:48:34.904709  # [  351.474178] x19: 000000000000003b x18: 0000000000000000 
 5135 13:48:34.925898  # [  351.479756] x17: 0000000000000000 x16: 0000000000000000 
 5136 13:48:34.926362  # [  351.485335] x15: 0000000000000000 x14: 0000000000000000 
 5137 13:48:34.926763  # [  351.490913] x13: 0000000000000000 x12: 0000000000000000 
 5138 13:48:34.928420  # [  351.496491] x11: 0000000000000000 x10: 0000000000001440 
 5139 13:48:34.947512  # [  351.502069] x9 : ffff80001012d054 x8 : 0000000000000000 
 5140 13:48:34.947975  # [  351.507647] x7 : 0000000000000000 x6 : ffff800012571000 
 5141 13:48:34.948375  # [  351.513225] x5 : ffff800012571c88 x4 : ffff00063f75cc70 
 5142 13:48:34.950028  # [  351.518803] x3 : 0000000000000000 x2 : 0000000000000000 
 5143 13:48:34.970110  # [  351.524381] x1 : 0000000000000000 x0 : ffff0005c97fc980 
 5144 13:48:34.970573  # [  351.529960] Call trace:
 5145 13:48:34.970970  # [  351.532668]  refcount_warn_saturate+0xf4/0x144
 5146 13:48:34.971360  # [  351.537378]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5147 13:48:34.972885  # [  351.543130]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5148 13:48:34.991810  # [  351.549048]  lkdtm_do_action+0x24/0x40
 5149 13:48:34.992316  # [  351.553057]  direct_entry+0xd0/0x140
 5150 13:48:34.992748  # [  351.556895]  full_proxy_write+0x68/0xbc
 5151 13:48:34.993132  # [  351.560995]  vfs_write+0xec/0x20c
 5152 13:48:34.993522  # [  351.564569]  ksys_write+0x70/0x100
 5153 13:48:34.993957  # [  351.568231]  __arm64_sys_write+0x24/0x30
 5154 13:48:35.013401  # [  351.572420]  el0_svc_common.constprop.0+0x84/0x1e0
 5155 13:48:35.013905  # [  351.577471]  do_el0_svc+0x2c/0xa4
 5156 13:48:35.014318  # [  351.581048]  el0_svc+0x20/0x30
 5157 13:48:35.014711  # [  351.584363]  el0_sync_handler+0xb0/0xb4
 5158 13:48:35.015114  # [  351.588460]  el0_sync+0x180/0x1c0
 5159 13:48:35.015494  # [  351.592035] irq event stamp: 0
 5160 13:48:35.036966  # [  351.595357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5161 13:48:35.037439  # [  351.601890] hardirqs last disabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5162 13:48:35.039126  # [  351.610328] softirqs last  enabled at (0): [<ffff80001009c444>] copy_process+0x5d4/0x18e0
 5163 13:48:35.058622  # [  351.618765] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5164 13:48:35.059096  # [  351.625290] ---[ end trace d2c630ca44a4342b ]---
 5165 13:48:35.059506  # [  351.630454] lkdtm: Saturation detected: still saturated
 5166 13:48:35.075813  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5167 13:48:35.076290  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5168 13:48:35.076704  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5169 13:48:35.078371  # Skipping REFCOUNT_TIMING: timing only
 5170 13:48:35.080009  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5171 13:48:35.083456  # selftests: lkdtm: ATOMIC_TIMING.sh
 5172 13:48:35.227233  # Skipping ATOMIC_TIMING: timing only
 5173 13:48:35.242035  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5174 13:48:35.265409  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5175 13:48:35.735579  <6>[  353.466289] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5176 13:48:35.738719  <6>[  353.472740] lkdtm: attempting good copy_to_user of correct size
 5177 13:48:35.745165  <6>[  353.479032] lkdtm: attempting bad copy_to_user of too large size
 5178 13:48:36.632410  # [  353.466289] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5179 13:48:36.632894  # [  353.472740] lkdtm: attempting good copy_to_user of correct size
 5180 13:48:36.635642  # [  353.479032] lkdtm: attempting bad copy_to_user of too large size
 5181 13:48:37.128505  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5182 13:48:37.239473  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5183 13:48:37.329232  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5184 13:48:38.128733  <6>[  355.858572] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5185 13:48:38.131924  <6>[  355.865380] lkdtm: attempting good copy_from_user of correct size
 5186 13:48:38.138361  <6>[  355.872017] lkdtm: attempting bad copy_from_user of too large size
 5187 13:48:38.303741  # [  355.858572] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5188 13:48:38.304170  # [  355.865380] lkdtm: attempting good copy_from_user of correct size
 5189 13:48:38.307059  # [  355.872017] lkdtm: attempting bad copy_from_user of too large size
 5190 13:48:38.324875  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5191 13:48:38.390678  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5192 13:48:38.414900  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5193 13:48:39.255253  <6>[  356.988875] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5194 13:48:39.261781  <6>[  356.995839] lkdtm: attempting good copy_to_user inside whitelist
 5195 13:48:39.270583  <6>[  357.003843] lkdtm: attempting bad copy_to_user outside whitelist
 5196 13:48:39.397570  # [  356.988875] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5197 13:48:39.398000  # [  356.995839] lkdtm: attempting good copy_to_user inside whitelist
 5198 13:48:39.401058  # [  357.003843] lkdtm: attempting bad copy_to_user outside whitelist
 5199 13:48:39.413577  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5200 13:48:39.539433  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5201 13:48:39.809925  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5202 13:48:40.589190  <6>[  358.321818] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5203 13:48:40.595696  <6>[  358.328872] lkdtm: attempting good copy_from_user inside whitelist
 5204 13:48:40.602141  <6>[  358.335388] lkdtm: attempting bad copy_from_user outside whitelist
 5205 13:48:40.735621  # [  358.321818] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5206 13:48:40.737339  # [  358.328872] lkdtm: attempting good copy_from_user inside whitelist
 5207 13:48:40.739062  # [  358.335388] lkdtm: attempting bad copy_from_user outside whitelist
 5208 13:48:40.758095  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5209 13:48:40.893522  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5210 13:48:40.915723  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5211 13:48:41.739513  <6>[  359.463670] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5212 13:48:41.741274  <6>[  359.470321] lkdtm: good_stack: ffff80001716bcd8-ffff80001716bcf8
 5213 13:48:41.742937  <6>[  359.476725] lkdtm: bad_stack : ffff80001716bc38-ffff80001716bc58
 5214 13:48:41.752471  <6>[  359.483328] lkdtm: attempting good copy_to_user of local stack
 5215 13:48:41.755745  <6>[  359.489527] lkdtm: attempting bad copy_to_user of distant stack
 5216 13:48:41.914428  # [  359.463670] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5217 13:48:41.916053  # [  359.470321] lkdtm: good_stack: ffff80001716bcd8-ffff80001716bcf8
 5218 13:48:41.916444  # [  359.476725] lkdtm: bad_stack : ffff80001716bc38-ffff80001716bc58
 5219 13:48:41.923109  # [  359.483328] lkdtm: attempting good copy_to_user of local stack
 5220 13:48:41.926440  # [  359.489527] lkdtm: attempting bad copy_to_user of distant stack
 5221 13:48:41.938089  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5222 13:48:42.151618  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5223 13:48:42.305765  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5224 13:48:42.771679  <6>[  360.505390] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5225 13:48:42.781399  <6>[  360.512279] lkdtm: good_stack: ffff800017223cd8-ffff800017223cf8
 5226 13:48:42.784625  <6>[  360.518627] lkdtm: bad_stack : ffff800017223c38-ffff800017223c58
 5227 13:48:42.794249  <6>[  360.525032] lkdtm: attempting good copy_from_user of local stack
 5228 13:48:42.797584  <6>[  360.531416] lkdtm: attempting bad copy_from_user of distant stack
 5229 13:48:42.974158  # [  360.505390] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5230 13:48:42.974623  # [  360.512279] lkdtm: good_stack: ffff800017223cd8-ffff800017223cf8
 5231 13:48:42.976293  # [  360.518627] lkdtm: bad_stack : ffff800017223c38-ffff800017223c58
 5232 13:48:42.982866  # [  360.525032] lkdtm: attempting good copy_from_user of local stack
 5233 13:48:42.986116  # [  360.531416] lkdtm: attempting bad copy_from_user of distant stack
 5234 13:48:42.992553  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5235 13:48:43.148080  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5236 13:48:43.614619  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5237 13:48:44.248221  <6>[  361.978848] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5238 13:48:44.251428  <6>[  361.985285] lkdtm: good_stack: ffff8000172ebcd8-ffff8000172ebcf8
 5239 13:48:44.263445  <6>[  361.993524] lkdtm: bad_stack : ffff8000172ebff8-ffff8000172ec018
 5240 13:48:44.266769  <6>[  362.000460] lkdtm: attempting good copy_to_user of local stack
 5241 13:48:44.273275  <6>[  362.007145] lkdtm: attempting bad copy_to_user of distant stack
 5242 13:48:44.281933  <1>[  362.013865] Unable to handle kernel paging request at virtual address ffff8000172ec000
 5243 13:48:44.286254  <1>[  362.022940] Mem abort info:
 5244 13:48:44.289568  <1>[  362.026651]   ESR = 0x96000007
 5245 13:48:44.299548  <1>[  362.030163]   EC = 0x25: DABT (current EL), IL = 32 bits
 5246 13:48:44.299879  <1>[  362.035824]   SET = 0, FnV = 0
 5247 13:48:44.302929  <1>[  362.039146]   EA = 0, S1PTW = 0
 5248 13:48:44.307212  <1>[  362.042617] Data abort info:
 5249 13:48:44.310419  <1>[  362.045785]   ISV = 0, ISS = 0x00000007
 5250 13:48:44.316975  <1>[  362.050127]   CM = 0, WnR = 0
 5251 13:48:44.320145  <1>[  362.053409] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 5252 13:48:44.333342  <1>[  362.060396] [ffff8000172ec000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006096a1003, pte=0000000000000000
 5253 13:48:44.339838  <0>[  362.073288] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5254 13:48:44.403271  <4>[  362.079207] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 5255 13:48:44.403769  <4>[  362.132670] CPU: 0 PID: 3109 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 5256 13:48:44.425895  <4>[  362.140668] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5257 13:48:44.426363  <4>[  362.147279] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5258 13:48:44.426769  <4>[  362.153552] pc : __arch_copy_to_user+0xa0/0x310
 5259 13:48:44.427161  <4>[  362.158343] lr : _copy_to_user+0x6c/0x94
 5260 13:48:44.427541  <4>[  362.162520] sp : ffff8000172ebc70
 5261 13:48:44.447480  <4>[  362.166089] x29: ffff8000172ebc70 x28: ffff0005c8e28000 
 5262 13:48:44.447945  <4>[  362.171660] x27: 0000000000000000 x26: 0000000000000000 
 5263 13:48:44.448349  <4>[  362.177231] x25: ffff8000114f31e0 x24: ffff8000172ebe20 
 5264 13:48:44.450050  <4>[  362.182802] x23: 0000000000000016 x22: ffff0005c82b1000 
 5265 13:48:44.471159  <4>[  362.188372] x21: ffff8000172ebff8 x20: 0000ffff90b4f000 
 5266 13:48:44.471637  <4>[  362.193942] x19: 0000000000000020 x18: 0000000000000000 
 5267 13:48:44.472052  <4>[  362.199512] x17: 0000000000000000 x16: 0000000000000000 
 5268 13:48:44.472447  <4>[  362.205083] x15: ffff8000172ebff8 x14: 0000000000000000 
 5269 13:48:44.492741  <4>[  362.210653] x13: 0000000000000000 x12: 0000000000000000 
 5270 13:48:44.493217  <4>[  362.216223] x11: 0000007b4cd2074c x10: 0000000000001440 
 5271 13:48:44.493632  <4>[  362.221793] x9 : ffff8000100dea8c x8 : 0000000000000000 
 5272 13:48:44.495342  <4>[  362.227363] x7 : 0000000000000000 x6 : 0000ffff90b4f008 
 5273 13:48:44.514245  <4>[  362.232934] x5 : 0000ffff90b4f020 x4 : 0000000000000008 
 5274 13:48:44.514722  <4>[  362.238504] x3 : 0000000000000010 x2 : 0000000000000018 
 5275 13:48:44.515134  <4>[  362.244074] x1 : ffff8000172ec000 x0 : 0000ffff90b4f000 
 5276 13:48:44.516804  <4>[  362.249646] Call trace:
 5277 13:48:44.517231  <4>[  362.252350]  __arch_copy_to_user+0xa0/0x310
 5278 13:48:44.536798  <4>[  362.256793]  do_usercopy_stack+0x28c/0x294
 5279 13:48:44.537237  <4>[  362.261146]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5280 13:48:44.537620  <4>[  362.266193]  lkdtm_do_action+0x24/0x40
 5281 13:48:44.538055  <4>[  362.270197]  direct_entry+0xd0/0x140
 5282 13:48:44.539754  <4>[  362.274031]  full_proxy_write+0x68/0xbc
 5283 13:48:44.559497  <4>[  362.278126]  vfs_write+0xec/0x20c
 5284 13:48:44.559971  <4>[  362.281697]  ksys_write+0x70/0x100
 5285 13:48:44.560383  <4>[  362.285354]  __arm64_sys_write+0x24/0x30
 5286 13:48:44.560778  <4>[  362.289536]  el0_svc_common.constprop.0+0x84/0x1e0
 5287 13:48:44.562482  <4>[  362.294582]  do_el0_svc+0x2c/0xa4
 5288 13:48:44.562912  <4>[  362.298154]  el0_svc+0x20/0x30
 5289 13:48:44.576710  <4>[  362.301463]  el0_sync_handler+0xb0/0xb4
 5290 13:48:44.577184  <4>[  362.305555]  el0_sync+0x180/0x1c0
 5291 13:48:44.578896  <0>[  362.309129] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5292 13:48:44.582106  <4>[  362.315480] ---[ end trace d2c630ca44a4342c ]---
 5293 13:48:44.635088  # Segmentation fault
 5294 13:48:45.007164  # [  361.978848] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5295 13:48:45.007666  # [  361.985285] lkdtm: good_stack: ffff8000172ebcd8-ffff8000172ebcf8
 5296 13:48:45.009381  # [  361.993524] lkdtm: bad_stack : ffff8000172ebff8-ffff8000172ec018
 5297 13:48:45.029819  # [  362.000460] lkdtm: attempting good copy_to_user of local stack
 5298 13:48:45.030297  # [  362.007145] lkdtm: attempting bad copy_to_user of distant stack
 5299 13:48:45.030710  # [  362.013865] Unable to handle kernel paging request at virtual address ffff8000172ec000
 5300 13:48:45.032401  # [  362.022940] Mem abort info:
 5301 13:48:45.051421  # [  362.026651]   ESR = 0x96000007
 5302 13:48:45.051894  # [  362.030163]   EC = 0x25: DABT (current EL), IL = 32 bits
 5303 13:48:45.052304  # [  362.035824]   SET = 0, FnV = 0
 5304 13:48:45.052698  # [  362.039146]   EA = 0, S1PTW = 0
 5305 13:48:45.053088  # [  362.042617] Data abort info:
 5306 13:48:45.053469  # [  362.045785]   ISV = 0, ISS = 0x00000007
 5307 13:48:45.073926  # [  362.050127]   CM = 0, WnR = 0
 5308 13:48:45.074397  # [  362.053409] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049dca000
 5309 13:48:45.076094  # [  362.060396] [ffff8000172ec000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006096a1003, pte=0000000000000000
 5310 13:48:45.095582  # [  362.073288] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5311 13:48:45.141978  # [  362.079207] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 rcar_du_drm rcar_lvds rcar_cmm snd_soc_hdmi_codec cfg80211 dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 v4l2_mem2mem vsp1 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_audio_graph_card videobuf2_common rcar_dw_hdmi dw_hdmi hci_uart btqca cec snd_soc_simple_card_utils btbcm videodev crct10dif_ce wlcore_sdio drm_kms_helper rcar_fcp mc renesas_usb3 bluetooth rcar_can pwm_rcar ecdh_generic snd_soc_rcar can_dev display_connector ecc rfkill phy_rcar_gen3_usb3 renesas_usbhs usb_dmac drm realtek
 5312 13:48:45.142476  # [  362.132670] CPU: 0 PID: 3109 Comm: cat Tainted: G      D W         5.10.180-cip32 #1
 5313 13:48:45.162218  # [  362.140668] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT)
 5314 13:48:45.162690  # [  362.147279] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5315 13:48:45.163102  # [  362.153552] pc : __arch_copy_to_user+0xa0/0x310
 5316 13:48:45.164786  # [  362.158343] lr : _copy_to_user+0x6c/0x94
 5317 13:48:45.184795  # [  362.162520] sp : ffff8000172ebc70
 5318 13:48:45.185270  # [  362.166089] x29: ffff8000172ebc70 x28: ffff0005c8e28000 
 5319 13:48:45.185683  # [  362.171660] x27: 0000000000000000 x26: 0000000000000000 
 5320 13:48:45.187392  # [  362.177231] x25: ffff8000114f31e0 x24: ffff8000172ebe20 
 5321 13:48:45.207398  # [  362.182802] x23: 0000000000000016 x22: ffff0005c82b1000 
 5322 13:48:45.207871  # [  362.188372] x21: ffff8000172ebff8 x20: 0000ffff90b4f000 
 5323 13:48:45.208280  # [  362.193942] x19: 0000000000000020 x18: 0000000000000000 
 5324 13:48:45.208673  # [  362.199512] x17: 0000000000000000 x16: 0000000000000000 
 5325 13:48:45.210368  # [  362.205083] x15: ffff8000172ebff8 x14: 0000000000000000 
 5326 13:48:45.230020  # [  362.210653] x13: 0000000000000000 x12: 0000000000000000 
 5327 13:48:45.230496  # [  362.216223] x11: 0000007b4cd2074c x10: 0000000000001440 
 5328 13:48:45.230911  # [  362.221793] x9 : ffff8000100dea8c x8 : 0000000000000000 
 5329 13:48:45.232606  # [  362.227363] x7 : 0000000000000000 x6 : 0000ffff90b4f008 
 5330 13:48:45.251718  # [  362.232934] x5 : 0000ffff90b4f020 x4 : 0000000000000008 
 5331 13:48:45.252189  # [  362.238504] x3 : 0000000000000010 x2 : 0000000000000018 
 5332 13:48:45.252593  # [  362.244074] x1 : ffff8000172ec000 x0 : 0000ffff90b4f000 
 5333 13:48:45.252979  # [  362.249646] Call trace:
 5334 13:48:45.273222  # [  362.252350]  __arch_copy_to_user+0xa0/0x310
 5335 13:48:45.273685  # [  362.256793]  do_usercopy_stack+0x28c/0x294
 5336 13:48:45.274120  # [  362.261146]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5337 13:48:45.274509  # [  362.266193]  lkdtm_do_action+0x24/0x40
 5338 13:48:45.276188  # [  362.270197]  direct_entry+0xd0/0x140
 5339 13:48:45.276602  # [  362.274031]  full_proxy_write+0x68/0xbc
 5340 13:48:45.295787  # [  362.278126]  vfs_write+0xec/0x20c
 5341 13:48:45.296246  # [  362.281697]  ksys_write+0x70/0x100
 5342 13:48:45.296648  # [  362.285354]  __arm64_sys_write+0x24/0x30
 5343 13:48:45.297034  # [  362.289536]  el0_svc_common.constprop.0+0x84/0x1e0
 5344 13:48:45.298739  # [  362.294582]  do_el0_svc+0x2c/0xa4
 5345 13:48:45.299158  # [  362.298154]  el0_svc+0x20/0x30
 5346 13:48:45.318409  # [  362.301463]  el0_sync_handler+0xb0/0xb4
 5347 13:48:45.318873  # [  362.305555]  el0_sync+0x180/0x1c0
 5348 13:48:45.319271  # [  362.309129] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5349 13:48:45.320968  # [  362.315480] ---[ end trace d2c630ca44a4342c ]---
 5350 13:48:45.325947  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5351 13:48:45.326371  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5352 13:48:45.329254  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5353 13:48:47.560873  <6>[  365.289331] lkdtm: Performing direct entry USERCOPY_KERNEL
 5354 13:48:47.564195  <6>[  365.295413] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f36f0
 5355 13:48:47.571643  <6>[  365.303639] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce260
 5356 13:48:47.576010  <3>[  365.311643] lkdtm: FAIL: survived bad copy_to_user()
 5357 13:48:47.818285  # [  365.289331] lkdtm: Performing direct entry USERCOPY_KERNEL
 5358 13:48:47.818811  # [  365.295413] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114f36f0
 5359 13:48:47.819215  # [  365.303639] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce260
 5360 13:48:47.825698  # [  365.311643] lkdtm: FAIL: survived bad copy_to_user()
 5361 13:48:47.830128  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5362 13:48:47.936823  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5363 13:48:47.960320  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5364 13:48:48.538753  Marking unfinished test run as failed
 5367 13:48:48.540456  end: 3.1 lava-test-shell (duration 00:04:22) [common]
 5369 13:48:48.541643  lava-test-retry failed: 1 of 1 attempts. 'lava-test-shell timed out after 262 seconds'
 5371 13:48:48.542562  end: 3 lava-test-retry (duration 00:04:22) [common]
 5373 13:48:48.543782  Cleaning after the job
 5374 13:48:48.544260  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/ramdisk
 5375 13:48:48.550675  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/kernel
 5376 13:48:48.559369  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/dtb
 5377 13:48:48.559713  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/nfsrootfs
 5378 13:48:48.654006  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/935044/tftp-deploy-mfkpkxok/modules
 5379 13:48:48.662501  start: 4.1 power-off (timeout 00:00:30) [common]
 5380 13:48:48.662788  Calling: 'nice' 'drpm' 'lf-hihope-rzg2m-02' 'off'
 5381 13:48:49.339142  >> Warning: Unable to locate configuration directory, default config not loaded.

 5382 13:48:49.340829  >> Warning: Unable to locate configuration directory, default config not loaded.

 5383 13:48:49.617851  >> OFF

 5384 13:48:49.618789  Returned 0 in 0 seconds
 5385 13:48:49.720260  end: 4.1 power-off (duration 00:00:01) [common]
 5387 13:48:49.721738  start: 4.2 read-feedback (timeout 00:09:59) [common]
 5433 13:48:50.723644  Listened to connection for namespace 'common' for 1s
 5434 13:48:50.724139  Finalising connection for namespace 'common'
 5435 13:48:50.724664  
 5436 13:48:50.826095  end: 4.2 read-feedback (duration 00:00:01) [common]
 5437 13:48:50.826620  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/935044
 5438 13:48:52.179682  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/935044
 5439 13:48:52.180068  TestError: A test failed to run, look at the error message.